/* ═══════════════════════════════════════════
   styles.css 總目錄（搜尋以下標題可跳轉區塊）
   全域變數與底層特效／標題畫面／關卡選單／戰鬥畫面：HUD 基礎／
   手寫必殺 overlay／必殺影片 overlay／必殺爆發 overlay／選字必殺 overlay／
   戰後結算面板／戰鬥主場／修行強化與奧義裝備面板／關卡選單主題：酒紅／
   奧義元素主題／戰後弱點追擊＋Boss 階段轉場／五十音熟練度總覽／
   關卡選單 v2（Boss 滿版卡片）／戰鬥畫面 v3（順序覆蓋，勿前移）／
   桌機置中窄欄／全域底色統一／奧義 Canvas 特效層／手機直式 RWD／
   視覺識別統一層（字體分工・視覺層級・色票收斂，最後一層）
═══════════════════════════════════════════ */

/* 字體改由 index.html <link> 載入（避免 @import 阻塞、方便 CSP） */

/* ═══════════════════════════════════════════
   色票：宵闇に緋と金（妖怪討伐世界觀）
   ── 六個基色貫穿標題／選關／戰鬥／演出 ──
   墨 sumi：夜與陰影，最深的底
   宵 yoi：暗紅紫的夜色，面板底
   緋 ake：鳥居朱，主色（邊框、印章、我方攻擊）
   金 kin：燙金落款，強調與獎勵
   群青 gunjo：繪卷冷色，唯一的冷側對比（不作大面積）
   和紙 washi：紙材，只出現在「實體物件」上（答題札、卷軸）
   衍生：紅蓮 kurenai（警戒專用，比緋更飽和的暖色）／墨字 ink（紙上文字）
   舊變數名一律保留為相容別名，值全部改指新色票
═══════════════════════════════════════════ */
:root {
  --sumi: #150b11;
  --yoi: #2a1219;
  --ake: #c22f3a;
  --kin: #e6b24a;
  --gunjo: #34507c;
  --washi: #f0e3cb;
  --kurenai: #ff4a2e;
  --ink: #241219;
  --washi-shade: #dccbae;

  --font-display: "Shippori Mincho B1", "Noto Serif TC", "Noto Sans TC", serif;
  --font-ui: "Noto Sans TC", "Noto Sans JP", sans-serif;
  --font-kana: "Noto Sans JP", "Noto Sans TC", sans-serif;
  --font-num: "Oswald", "Noto Sans JP", ui-monospace, monospace;

  --bg: #1c0f15; --bg2: var(--yoi); --bg3: #3a1c26; --panel: #3d1f2a; --border: #7d4653;
  --accent: var(--kin); --accent2: var(--ake); --gold: var(--kin);
  --danger: var(--kurenai); --success: #79bf86; --curse: #6d4a91;
  --txt: #f7ecdd; --txt2: #e2cec3; --txt3: #b3949a;
  --shadow-blue: 0 0 20px rgba(230,178,74,0.40);
  --shadow-purple: 0 0 20px rgba(194,47,58,0.45);
  --shadow-gold: 0 0 22px rgba(230,178,74,0.50);
}

* { box-sizing: border-box; margin: 0px; padding: 0px; }

html { touch-action: manipulation; }

body { background: var(--bg); color: var(--txt); font-family: var(--font-ui); min-height: 100vh; overflow-x: hidden; user-select: none; touch-action: manipulation; }

body.battle-mode { overflow: hidden; }

#particles { position: fixed; inset: 0px; pointer-events: none; z-index: 0; overflow: hidden; }

.particle { position: absolute; border-radius: 50%; animation: auto linear 0s infinite normal none running float-up; opacity: 0; }

@keyframes float-up { 
  0% { opacity: 0; transform: translateY(0px) scale(1); }
  10% { opacity: 0.6; }
  90% { opacity: 0.2; }
  100% { opacity: 0; transform: translateY(-100vh) scale(0.3); }
}

.screen { display: none; position: relative; z-index: 1; }

.screen:not(.active) { display: none !important; }

.screen.active { display: flex; flex-direction: column; min-height: 100vh; }

/* ═══════════════════════════════════════════
   標題畫面
═══════════════════════════════════════════ */
#screen-title {
  position: relative;
  isolation: isolate;
  min-height: 100dvh;
  overflow: hidden;
  padding: clamp(18px, 4vw, 34px);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.08), transparent 22%),
    radial-gradient(72% 48% at 47% 45%, rgba(103, 174, 226, 0.32), transparent 70%),
    radial-gradient(42% 38% at 18% 58%, rgba(72, 190, 157, 0.22), transparent 72%),
    radial-gradient(45% 42% at 86% 52%, rgba(157, 108, 218, 0.26), transparent 72%),
    linear-gradient(155deg, #536989 0%, #394c70 46%, #303d60 100%);
  color: #fff;
}

#screen-title::before {
  content: "";
  position: absolute;
  z-index: -2;
  inset: 0;
  background:
    repeating-linear-gradient(125deg, transparent 0 46px, rgba(255,255,255,0.025) 47px 48px),
    linear-gradient(180deg, transparent 64%, rgba(18, 28, 51, 0.64) 100%);
}

#screen-title::after {
  content: "";
  position: absolute;
  z-index: 0;
  right: -18%;
  bottom: 17%;
  width: 72%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(193, 226, 255, 0.6), transparent);
  transform: rotate(-12deg);
  box-shadow: 0 0 20px rgba(143, 225, 255, 0.42);
}

.title-shell {
  position: relative;
  z-index: 2;
  width: min(100%, 680px);
  height: calc(100dvh - clamp(36px, 8vw, 68px));
  min-height: 610px;
  margin: 0 auto;
}

.title-heading {
  position: relative;
  z-index: 4;
  width: max-content;
  max-width: 100%;
  text-align: left;
  animation: title-enter 0.7s cubic-bezier(.22,.8,.24,1) both;
}

.title-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  color: #b9dfff;
  font: 800 10px/1 monospace;
  letter-spacing: 0.28em;
}

.title-kicker span { width: 28px; height: 2px; background: #83d9ff; box-shadow: 0 0 10px #83d9ff; }
.title-logo { position: relative; margin-top: 8px; }

.title-main {
  display: flex;
  align-items: baseline;
  gap: 8px;
  color: #fff;
  font-size: clamp(40px, 10vw, 66px);
  font-weight: 950;
  line-height: 0.95;
  letter-spacing: -0.055em;
  text-shadow: 0 8px 30px rgba(17, 29, 54, 0.52);
}

.title-main span {
  color: #fff;
  -webkit-text-stroke: 1px rgba(255,255,255,0.2);
}

.title-main strong {
  position: relative;
  color: #88dcff;
  font-size: 0.76em;
  letter-spacing: 0.04em;
}

.title-main strong::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: -8px;
  width: 112%;
  height: 4px;
  background: linear-gradient(90deg, #68cfeb, #a987ff);
  transform: skewX(-28deg);
  box-shadow: 0 0 14px rgba(104, 207, 235, 0.5);
}

.title-sub {
  margin-top: 16px;
  color: #dce9f8;
  font-size: clamp(12px, 2.8vw, 15px);
  font-weight: 700;
  letter-spacing: 0.14em;
}

.title-hero {
  position: absolute;
  z-index: 2;
  inset: 112px -14% 92px;
  pointer-events: none;
  animation: title-hero-enter 0.9s 0.12s cubic-bezier(.17,.78,.22,1) both;
}

.title-hero::after {
  content: "";
  position: absolute;
  z-index: -1;
  left: 8%;
  right: 8%;
  bottom: 3%;
  height: 11%;
  border-radius: 50%;
  background: rgba(19, 27, 47, 0.48);
  filter: blur(16px);
}

.title-hero img {
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center bottom;
  filter:
    drop-shadow(0 3px 0 rgba(19, 29, 51, 0.82))
    drop-shadow(0 22px 24px rgba(15, 24, 45, 0.5));
}

.title-hero-aura {
  position: absolute;
  z-index: 0;
  border-radius: 50%;
  filter: blur(30px);
  opacity: 0.48;
}

.title-hero-aura-blue { width: 42%; height: 58%; left: 29%; top: 8%; background: #4bb6e7; }
.title-hero-aura-green { width: 33%; height: 35%; left: 7%; bottom: 14%; background: #4fc59b; }
.title-hero-aura-purple { width: 32%; height: 44%; right: 7%; top: 24%; background: #9a69d6; }

.title-roster {
  position: absolute;
  z-index: 3;
  inset: auto 8% 5%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  color: rgba(255,255,255,0.85);
  font: 900 10px/1 monospace;
  letter-spacing: 0.18em;
  text-shadow: 0 2px 8px #1c2b49;
}

.title-roster span { justify-self: center; padding-top: 6px; border-top: 2px solid currentColor; }
.roster-green { color: #8ce2bd; }
.roster-blue { color: #8fe1ff; }
.roster-purple { color: #d2b8ff; }

.title-entry {
  position: absolute;
  z-index: 5;
  right: 0;
  bottom: 0;
  left: 0;
  display: grid;
  justify-items: center;
  gap: 10px;
  animation: title-enter 0.7s 0.34s cubic-bezier(.22,.8,.24,1) both;
}

.title-method {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #dce9f8;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.title-method i { width: 3px; height: 3px; border-radius: 50%; background: #8bdfff; box-shadow: 0 0 7px #8bdfff; }

.btn-start {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: min(100%, 330px);
  min-height: 58px;
  padding: 9px 12px 9px 24px;
  overflow: hidden;
  border: 1px solid rgba(199, 230, 255, 0.72);
  border-radius: 8px;
  background: linear-gradient(110deg, rgba(95, 173, 215, 0.98), rgba(101, 90, 181, 0.98));
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  letter-spacing: 0.16em;
  cursor: pointer;
  box-shadow: 0 13px 28px rgba(20, 33, 63, 0.34), inset 0 1px rgba(255,255,255,0.2);
  transition: transform 0.2s, filter 0.2s, box-shadow 0.2s;
}

.btn-start::before { content: ""; position: absolute; inset: 0; background: linear-gradient(115deg, rgba(255,255,255,0.2), transparent 38%); }
.btn-start span, .btn-start b { position: relative; z-index: 1; }
.btn-start b { display: grid; place-items: center; width: 38px; height: 38px; border-radius: 5px; background: rgba(22, 37, 67, 0.3); font-size: 22px; }
.btn-start:hover { transform: translateY(-2px); filter: brightness(1.08); box-shadow: 0 16px 34px rgba(20, 33, 63, 0.42), 0 0 24px rgba(126, 205, 241, 0.28); }
.btn-start:active { transform: translateY(1px); }
.btn-start:focus-visible { outline: 3px solid #fff; outline-offset: 3px; }

.title-kana-field span {
  position: absolute;
  z-index: 1;
  color: rgba(220, 235, 255, 0.11);
  font-size: clamp(58px, 15vw, 102px);
  font-weight: 900;
  line-height: 1;
}

.title-kana-field span:nth-child(1) { left: -4%; top: 25%; }
.title-kana-field span:nth-child(2) { right: 2%; top: 8%; font-size: 48px; }
.title-kana-field span:nth-child(3) { right: -4%; top: 38%; }
.title-kana-field span:nth-child(4) { left: 7%; bottom: 19%; font-size: 44px; }
.title-kana-field span:nth-child(5) { right: 9%; bottom: 22%; font-size: 52px; }
.title-kana-field span:nth-child(6) { left: -2%; top: 4%; font-size: 40px; }

.title-corner-mark {
  position: absolute;
  z-index: 3;
  top: 24px;
  right: 18px;
  display: grid;
  gap: 2px;
  color: rgba(221, 236, 255, 0.58);
  font: 900 9px/1 monospace;
}

.title-corner-mark span { padding: 3px; border: 1px solid rgba(220, 236, 255, 0.24); }

@keyframes title-enter {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes title-hero-enter {
  from { opacity: 0; transform: translateY(20px) scale(0.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 430px) {
  #screen-title { padding: 18px 16px; }
  .title-shell { height: calc(100dvh - 36px); min-height: 610px; }
  .title-main { font-size: clamp(38px, 12vw, 50px); }
  .title-sub { margin-top: 13px; letter-spacing: 0.08em; }
  .title-hero { inset: 112px -21% 92px; }
  .title-roster { inset-inline: 12%; }
  .title-corner-mark { top: 18px; right: 12px; }
}

@media (max-height: 700px) {
  .title-shell { min-height: 0; }
  .title-main { font-size: clamp(36px, 9vw, 48px); }
  .title-sub { margin-top: 11px; }
  .title-hero { inset-block: 94px 80px; }
  .title-roster { display: none; }
  .title-method { display: none; }
  .btn-start { min-height: 54px; }
}

/* ═══════════════════════════════════════════
   關卡選單
═══════════════════════════════════════════ */
#screen-stage { padding: 1.5rem; }

.screen-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; padding-bottom: 1rem; border-bottom: 1px solid var(--border); }

/* ═══════════════════════════════════════════
   一般關卡戰前複習
═══════════════════════════════════════════ */
#prebattle-review-overlay {
  display: none;
  position: fixed;
  z-index: 85;
  inset: 0;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: rgba(24, 11, 17, 0.7);
  backdrop-filter: blur(7px);
}

#prebattle-review-overlay.show {
  display: flex;
  animation: prebattle-review-backdrop 0.2s ease both;
}

.prebattle-review-shell {
  position: relative;
  width: min(780px, 100%);
  max-height: calc(100dvh - 36px);
  overflow-y: auto;
  padding: clamp(20px, 3vw, 30px);
  border: 1px solid rgba(230, 178, 74, 0.6);
  border-radius: 22px;
  background:
    radial-gradient(circle at 50% 0%, rgba(194, 47, 58, 0.28), transparent 38%),
    linear-gradient(155deg, #5c2836, #37181f 72%);
  box-shadow: 0 26px 90px rgba(0,0,0,0.68), 0 0 34px rgba(194, 47, 58, 0.22);
  animation: prebattle-review-card-in 0.25s cubic-bezier(.16,1,.3,1) both;
  overscroll-behavior: contain;
}

.prebattle-review-header {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 12px;
  padding: 0 44px 15px;
  border-bottom: 1px solid rgba(230, 178, 74, 0.35);
  text-align: center;
}

.prebattle-review-header h2 {
  margin: 3px 0 0;
  color: #fff;
  font-size: clamp(23px, 4vw, 32px);
}

.prebattle-review-kicker {
  color: var(--accent);
  font: 900 10px/1 monospace;
  letter-spacing: 0.22em;
}

.prebattle-review-close {
  position: absolute;
  top: -7px;
  right: -5px;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(230, 178, 74, 0.45);
  border-radius: 50%;
  color: var(--txt2);
  background: rgba(45, 20, 29, 0.9);
  font-size: 16px;
  cursor: pointer;
}

.prebattle-review-close:hover,
.prebattle-review-close:focus-visible {
  border-color: var(--accent);
  color: #fff;
  outline: none;
}

.prebattle-review-intro {
  padding: 17px 0 14px;
  text-align: center;
}

.prebattle-review-stage {
  color: #fff;
  font-size: clamp(19px, 3vw, 25px);
  font-weight: 900;
}

.prebattle-review-intro small { display: block; margin-top: 6px; color: var(--accent); }

.prebattle-review-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}

/* 複習札與戰鬥答題札用同一種紙、同一種印，讓「學過的字」是同一個實體 */
.prebattle-review-card {
  min-height: 126px;
  padding: 12px 6px;
  border: 0;
  border-radius: 3px;
  color: var(--ink);
  background:
    repeating-linear-gradient(101deg, rgba(122, 76, 52, 0.055) 0 1px, transparent 1px 5px),
    radial-gradient(128% 96% at 28% 0%, #f8efdc 0%, var(--washi) 46%, var(--washi-shade) 100%);
  box-shadow:
    inset 0 0 0 3px var(--ake),
    inset 0 0 0 4px rgba(36, 18, 25, 0.5),
    inset 0 -18px 26px rgba(120, 62, 38, 0.16),
    0 6px 18px rgba(15, 6, 10, 0.42);
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.prebattle-review-card:hover,
.prebattle-review-card:focus-visible {
  transform: translateY(-2px);
  box-shadow:
    inset 0 0 0 3px var(--ake),
    inset 0 0 0 5px rgba(36, 18, 25, 0.58),
    inset 0 -18px 26px rgba(120, 62, 38, 0.2),
    0 0 0 1px var(--kin),
    0 10px 24px rgba(15, 6, 10, 0.5);
  outline: none;
}

.prebattle-review-card b {
  display: block;
  font-size: clamp(44px, 6vw, 62px);
  line-height: 1;
}

.prebattle-review-card span {
  display: block;
  margin-top: 10px;
  color: rgba(154, 33, 44, 0.92);
  font-family: var(--font-num);
  font-size: clamp(20px, 2.3vw, 24px);
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
}

.prebattle-review-actions {
  display: flex;
  justify-content: center;
  padding-top: 20px;
}

.prebattle-review-start {
  width: min(360px, 100%);
  min-height: 50px;
  border: 1px solid var(--kin);
  border-radius: 3px;
  color: #fdf1dc;
  background: linear-gradient(135deg, #a5262f, #6d1c2b 62%, #4a2036);
  box-shadow: 0 8px 28px rgba(15, 6, 10, 0.42), inset 0 1px rgba(255, 236, 200, 0.22);
  font-size: 16px;
  font-weight: 900;
  cursor: pointer;
}

.prebattle-review-start:hover { filter: brightness(1.06); transform: translateY(-1px); }

@keyframes prebattle-review-backdrop {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes prebattle-review-card-in {
  from { opacity: 0; transform: translateY(14px) scale(.97); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

@media (max-width: 600px) {
  #prebattle-review-overlay { padding: 10px; }
  .prebattle-review-shell {
    max-height: calc(100dvh - 20px);
    padding: 16px 13px;
    border-radius: 18px;
  }
  .prebattle-review-header { align-items: center; padding: 0 38px 11px; }
  .prebattle-review-header h2 { font-size: 21px; }
  .prebattle-review-close { top: -4px; right: -2px; width: 32px; height: 32px; }
  .prebattle-review-intro { padding: 13px 0 10px; }
  .prebattle-review-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }
  .prebattle-review-card { min-height: 96px; padding: 9px 4px; }
  .prebattle-review-card b { font-size: clamp(38px, 12vw, 48px); }
  .prebattle-review-card span { margin-top: 7px; font-size: 19px; }
  .prebattle-review-actions { padding-top: 14px; }
  .prebattle-review-start { min-height: 46px; }
}

@media (max-width: 600px) and (max-height: 720px) {
  .prebattle-review-shell { padding-block: 12px; }
  .prebattle-review-header { padding-bottom: 8px; }
  .prebattle-review-header h2 { font-size: 19px; }
  .prebattle-review-kicker { font-size: 9px; }
  .prebattle-review-intro { padding: 9px 0 8px; }
  .prebattle-review-card { min-height: 84px; }
  .prebattle-review-card b { font-size: 36px; }
  .prebattle-review-card span { margin-top: 5px; font-size: 18px; }
  .prebattle-review-actions { padding-top: 10px; }
  .prebattle-review-start { min-height: 43px; }
}

.stage-actions {
  position: fixed;
  z-index: 70;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 8px;
  width: min(700px, calc(100vw - 24px));
  max-width: calc(100vw - 24px);
  padding: 8px;
  border: 1px solid rgba(255,255,255,0.13);
  border-radius: 10px;
  background: rgba(46, 59, 91, 0.94);
  box-shadow: 0 -10px 30px rgba(0,0,0,0.45);
  backdrop-filter: blur(14px);
}

.screen-header .back-btn { background: var(--bg3); border: 1px solid var(--border); border-radius: 8px; color: var(--txt2); padding: 8px 14px; cursor: pointer; font-size: 14px; transition: 0.2s; }

.screen-header .back-btn:hover { border-color: var(--accent); color: var(--accent); }

.screen-header h2 { font-size: 20px; font-weight: 700; color: var(--txt); }

.stage-summary {
  display: flex;
  flex: 1 1 auto;
  justify-content: flex-end;
  gap: 8px;
  min-width: 0;
  color: var(--txt2);
  font-size: 12px;
}

.stage-summary span {
  white-space: nowrap;
}

.stage-summary strong {
  color: #fff;
}

.stage-actions > button { flex: 1 1 0; }
.system-entry-btn,
.index-entry-btn,
.char-avatar-btn {
  min-height: 58px;
  border: 1px solid rgba(79, 195, 247, 0.42);
  border-radius: 6px;
  background: linear-gradient(120deg, rgba(62, 88, 129, 0.98), rgba(47, 60, 94, 0.98));
  color: var(--txt);
  cursor: pointer;
}

.system-entry-btn,
.index-entry-btn { display: flex; align-items: center; gap: 10px; padding: 7px 12px; text-align: left; }
.system-entry-btn > span:last-child,
.index-entry-btn > span:last-child,
.char-avatar-btn > span { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.system-entry-btn b,
.index-entry-btn b,
.char-avatar-btn b { color: #fff; font-size: 15px; }
.system-entry-btn small,
.index-entry-btn small,
.char-avatar-btn small { color: var(--txt2); font-size: 11px; }
.stage-action-symbol { color: var(--accent); font: 900 11px/1 monospace; letter-spacing: 0.08em; }

.stage-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; padding-bottom: 82px; }

.stage-card { width: 100%; background: var(--panel); border: 1px solid var(--border); border-radius: 16px; padding: 1.2rem 1rem; text-align: center; cursor: pointer; transition: 0.25s; position: relative; overflow: hidden; scroll-margin-block: 20vh; color: inherit; font: inherit; }

.stage-card:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

.stage-card.unlocked:hover { border-color: var(--accent2); box-shadow: var(--shadow-purple); transform: translateY(-4px); }

.stage-card.locked { opacity: 0.45; cursor: not-allowed; filter: grayscale(0.5); }

.stage-card.boss-card { border-color: var(--danger); background: linear-gradient(135deg, #69404a, var(--panel)); }

.stage-card.boss-card:hover { box-shadow: rgba(239, 83, 80, 0.5) 0px 0px 25px; transform: translateY(-4px); }

.stage-card .stage-emoji { font-size: 36px; margin-bottom: 8px; }

.stage-card .stage-name { font-size: 15px; font-weight: 700; color: var(--txt); }

.stage-card .stage-desc { font-size: 12px; color: var(--txt2); margin-top: 4px; }

.stage-card .lock-icon { font-size: 24px; margin-top: 6px; opacity: 0.5; }

.star-row { display: flex; justify-content: center; gap: 4px; margin-top: 6px; }

.star { font-size: 14px; }

.star.lit { filter: none; }

.star.dim { opacity: 0.25; }

/* ═══════════════════════════════════════════
   戰鬥畫面：HUD 基礎
═══════════════════════════════════════════ */
#screen-battle { padding: 0px; background: radial-gradient(70% 46% at 50% 8%, rgba(194, 47, 58, 0.42) 0%, transparent 66%), radial-gradient(70% 46% at 50% 88%, rgba(52, 80, 124, 0.4) 0%, transparent 66%), linear-gradient(180deg, #5e2b3a 0%, #45202c 52%, #331722 100%); height: 100dvh; flex-direction: column; overflow: hidden; }

.hp-bar-outer { position: relative; height: 10px; border-radius: 5px; background: rgba(255, 255, 255, 0.08); overflow: hidden; }

.hp-bar-inner,
.hp-bar-chip { position: absolute; inset: 0 auto 0 0; height: 100%; border-radius: inherit; }

.hp-bar-inner { z-index: 2; transition: width 0.22s ease-out; }

.hp-bar-chip {
  z-index: 1;
  transition: width 0.65s cubic-bezier(0.22, 0.72, 0.25, 1) 1s;
  box-shadow: 0 0 8px currentColor;
}

.hp-bar-chip.hero { color: #ffd166; background: linear-gradient(90deg, #ff8a65, #ffd166); }

.hp-bar-chip.enemy { color: #ffe0a6; background: linear-gradient(90deg, #fff6e2, #e6b24a); }

.hp-bar-chip.snap,
.hp-bar-inner.snap { transition: none !important; }

.hp-bar-inner.hero { background: linear-gradient(90deg, rgb(67, 160, 71), rgb(102, 187, 106)); }

.hp-bar-inner.enemy { background: linear-gradient(90deg, rgb(198, 40, 40), rgb(239, 83, 80)); }

.hp-bar-inner.low { background: linear-gradient(90deg, rgb(230, 81, 0), rgb(255, 112, 67)); animation: 0.8s ease-in-out 0s infinite normal none running hp-pulse; }

@keyframes hp-pulse { 
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.enemy-name-tag { margin-top: 8px; font-size: 13px; color: var(--danger); font-weight: 700; text-shadow: rgba(239, 83, 80, 0.6) 0px 0px 10px; }

.hero-name-tag { margin-top: 8px; font-size: 13px; color: var(--accent); font-weight: 700; text-shadow: rgba(79, 195, 247, 0.6) 0px 0px 10px; }

.vs-text { font-size: 24px; font-weight: 900; color: var(--txt3); margin: 0px 24px; text-shadow: rgba(92, 107, 192, 0.5) 0px 0px 10px; }

@keyframes slash-anim { 
  0% { opacity: 0; transform: translate(-18px, -10px) scale(0.72) skewX(-8deg); }
  22% { opacity: 1; transform: translate(4px, 2px) scale(1.06) skewX(0deg); }
  58% { opacity: 0.95; transform: translate(9px, 5px) scale(1.02); }
  100% { opacity: 0; transform: translate(28px, 16px) scale(1.16); }
}

@keyframes combo-pop { 
  0% { opacity: 0; transform: translateX(-50%) scale(0.5) translateY(0px); }
  20% { opacity: 1; transform: translateX(-50%) scale(1.3) translateY(-10px); }
  60% { opacity: 1; transform: translateX(-50%) scale(1) translateY(-20px); }
  100% { opacity: 0; transform: translateX(-50%) scale(0.9) translateY(-40px); }
}

.combo-num { font-size: 32px; font-weight: 900; color: var(--gold); text-shadow: var(--shadow-gold); }

.combo-txt { font-size: 14px; font-weight: 700; color: var(--gold); }

.dmg-float { position: absolute; z-index: 9; font-size: clamp(34px, 6vw, 52px); font-weight: 900; pointer-events: none; white-space: nowrap; animation: 1s ease 0s 1 normal forwards running dmg-rise; text-shadow: rgba(0, 0, 0, 0.9) 0px 2px 6px, currentcolor 0px 0px 18px; }

@keyframes dmg-rise { 
  0% { opacity: 1; transform: translate(-50%, 0px) scale(0.8); }
  25% { opacity: 1; transform: translate(-50%, -8px) scale(1.25); }
  60% { opacity: 1; transform: translate(-50%, -44px) scale(1.1); }
  100% { opacity: 0; transform: translate(-50%, -78px) scale(0.85); }
}

.choices-section { padding: 8px 16px 12px; }

.choices-label { font-size: 11px; color: var(--txt3); margin-bottom: 8px; text-align: center; letter-spacing: 0.1em; }

.choices-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }

@media (max-width: 480px) {
  .choices-grid { grid-template-columns: repeat(2, 1fr); }
}

/* 答題札的完整樣式在「戰鬥主場」區塊，此處不再定義，避免舊的深色 background 漏上去 */

.feedback-bar { margin: 0px 16px 8px; min-height: 32px; display: flex; align-items: center; justify-content: center; }

.feedback-msg { font-size: 14px; font-weight: 700; padding: 6px 20px; border-radius: 20px; opacity: 0; transition: opacity 0.2s; }

.feedback-msg.show { opacity: 1; }

.feedback-msg.ok { color: var(--success); background: rgba(102, 187, 106, 0.1); border: 1px solid rgba(102, 187, 106, 0.3); }

.feedback-msg.ng { color: var(--danger); background: rgba(239, 83, 80, 0.1); border: 1px solid rgba(239, 83, 80, 0.3); }

.ult-btn:active.ready { transform: scale(0.95); }

/* ═══════════════════════════════════════════
   手寫必殺 overlay（大神風）
═══════════════════════════════════════════ */
#draw-overlay { display: none; position: fixed; inset: 0px; z-index: 100; background: rgba(0, 0, 0, 0.92); flex-direction: column; align-items: center; justify-content: center; gap: 0px; padding: 12px 16px; }

#draw-overlay.show { display: flex; animation: 0.35s ease 0s 1 normal none running ult-in; }

@keyframes ult-in { 
  0% { opacity: 0; }
  100% { opacity: 1; }
}

.draw-header { text-align: center; margin-bottom: 8px; padding: 0px 1rem; flex-shrink: 0; }

.draw-header .draw-phase { font-size: 11px; letter-spacing: 0.2em; color: var(--accent2); font-weight: 700; margin-bottom: 2px; }

.draw-header .draw-instruct { font-size: clamp(13px, 3.5vw, 17px); font-weight: 700; color: var(--txt); margin-bottom: 2px; }

.draw-header .draw-target { font-size: clamp(36px, 10vw, 56px); font-weight: 900; color: transparent; -webkit-text-stroke: 2px var(--accent); line-height: 1; filter: drop-shadow(rgba(79, 195, 247, 0.7) 0px 0px 18px); animation: 1.2s ease-in-out 0s infinite alternate none running target-pulse; }

@keyframes target-pulse { 
  0% { filter: drop-shadow(rgba(230, 178, 74, 0.5) 0px 0px 10px); -webkit-text-stroke: 2px rgba(230, 178, 74, 0.75); }
  100% { filter: drop-shadow(rgba(194, 47, 58, 0.9) 0px 0px 30px); -webkit-text-stroke: 2px rgb(255, 214, 138); }
}

.draw-header .draw-romaji-hint { font-size: 12px; color: var(--txt2); margin-top: 1px; letter-spacing: 0.1em; }

.draw-canvas-wrap { position: relative; border-radius: 20px; overflow: hidden; box-shadow: rgba(194, 47, 58, 0.5) 0px 0px 40px, rgba(230, 178, 74, 0.2) 0px 0px 80px; border: 2px solid rgba(230, 178, 74, 0.5); width: min(72vw, 72vh, 420px); height: min(72vw, 72vh, 420px); flex-shrink: 0; }

#draw-canvas { display: block; width: 100%; height: 100%; background: rgb(7, 7, 26); touch-action: none; cursor: crosshair; }

.draw-ghost { position: absolute; inset: 0px; display: flex; align-items: center; justify-content: center; font-size: min(52vw, 52vh, 300px); font-weight: 900; color: rgba(255, 255, 255, 0.05); pointer-events: none; font-family: "Noto Sans JP", sans-serif; user-select: none; touch-action: manipulation; }

.stroke-dots { display: flex; gap: 8px; justify-content: center; margin-top: 10px; }

.stroke-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); transition: background 0.2s, box-shadow 0.2s; }

.stroke-dot.done { background: var(--accent2); box-shadow: rgba(124, 77, 255, 0.8) 0px 0px 8px; }

.stroke-dot.current { background: var(--accent); box-shadow: rgb(79, 195, 247) 0px 0px 10px; animation: 0.7s ease-in-out 0s infinite normal none running dot-ping; }

@keyframes dot-ping { 
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.4); }
}

.draw-actions { display: flex; gap: 10px; margin-top: 12px; }

.draw-clear-btn { background: transparent; border: 1px solid var(--border); border-radius: 30px; color: var(--txt2); padding: 8px 20px; cursor: pointer; font-size: 13px; transition: 0.2s; }

.draw-clear-btn:hover { border-color: var(--danger); color: var(--danger); }

.draw-cancel-btn { background: transparent; border: 1px solid var(--border); border-radius: 30px; color: var(--txt3); padding: 8px 20px; cursor: pointer; font-size: 13px; transition: 0.2s; }

.draw-cancel-btn:hover { border-color: var(--txt2); color: var(--txt2); }

.draw-result-msg { min-height: 28px; text-align: center; font-size: 15px; font-weight: 700; letter-spacing: 0.05em; margin-top: 6px; transition: opacity 0.2s; }

.draw-result-msg.ok { color: var(--success); }

.draw-result-msg.ng { color: var(--danger); }

.draw-result-msg.thinking { color: var(--accent2); animation: 0.6s ease-in-out 0s infinite normal none running think-pulse; }

@keyframes think-pulse { 
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

/* ═══════════════════════════════════════════
   必殺影片 overlay（含跳過按鈕）
═══════════════════════════════════════════ */
#ult-video-overlay { display: none; position: fixed; inset: 0px; z-index: 130; overflow: hidden; background: rgb(0, 0, 0); }

#ult-video-overlay.show { display: block; }

#ult-video { width: 100%; height: 100%; object-fit: cover; object-position: center; background: rgb(0, 0, 0); }

/* 影片開播 1.1 秒後才浮現（visibility 同步切換，浮現前不吃點擊，避免收尾誤觸） */
.ult-skip-btn {
  position: absolute;
  right: 18px;
  bottom: calc(env(safe-area-inset-bottom, 0px) + 20px);
  z-index: 2;
  padding: 9px 20px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 50px;
  background: rgba(10, 8, 24, 0.55);
  color: rgba(255, 255, 255, 0.88);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  backdrop-filter: blur(4px);
}

#ult-video-overlay.show .ult-skip-btn { animation: ult-skip-in 0.45s ease 1.1s both; }

.ult-skip-btn:active { transform: scale(0.94); background: rgba(79, 195, 247, 0.3); }

@keyframes ult-skip-in {
  0% { opacity: 0; visibility: hidden; transform: translateY(8px); }
  1% { visibility: visible; }
  100% { opacity: 1; visibility: visible; transform: none; }
}

/* ═══════════════════════════════════════════
   必殺爆發 overlay（領域展開演出）
═══════════════════════════════════════════ */
#ult-overlay { display: none; position: fixed; inset: 0px; z-index: 110; overflow: hidden; align-items: center; justify-content: center; background: rgba(4, 4, 18, 0.68); perspective: 1000px; pointer-events: none; }

#ult-overlay.show { display: flex; animation: 0.32s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-overlay-in; }

#ult-overlay.closing { animation: 0.35s ease-in 0s 1 normal forwards running ult-overlay-out; }

.onibi-barrage { position: fixed; inset: 0; z-index: 8; pointer-events: none; display: none; }

#ult-overlay.ult-effect-onibi .onibi-barrage { display: block; }

#ult-overlay.ult-effect-onibi .ult-cinematic { opacity: 0.12; filter: hue-rotate(32deg) saturate(1.8); }

#ult-overlay.ult-effect-onibi .ult-beam,
#ult-overlay.ult-effect-onibi .ult-domain-ring,
#ult-overlay.ult-effect-onibi .ult-domain-glyphs,
#ult-overlay.ult-effect-onibi .ult-energy-core,
#ult-overlay.ult-effect-onibi .ult-impact-core,
#ult-overlay.ult-effect-onibi .ult-shockwave,
#ult-overlay.ult-effect-onibi .ult-sparks { display: none; }

.onibi-anchor {
  position: absolute;
  left: var(--sx);
  top: var(--sy);
  width: clamp(28px, 5.5vw, 54px);
  aspect-ratio: 1;
  opacity: 1;
  animation: onibi-flight 650ms cubic-bezier(0.5, 0.02, 0.88, 0.52) var(--launch) both;
}

.onibi-orb {
  display: block;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 48% 45%, #fff 0 7%, #ebc8ff 8% 15%, #7f20e6 36%, #26004d 68%, transparent 72%);
  box-shadow: 0 0 12px #fff, 0 0 26px #b64cff, 0 0 52px rgba(106, 0, 255, 0.9);
  animation: onibi-summon 420ms cubic-bezier(0.16, 1, 0.3, 1) both;
}

.onibi-orb::before,
.onibi-orb::after {
  content: '';
  position: absolute;
  left: 14%;
  right: 14%;
  bottom: 58%;
  height: 115%;
  border-radius: 55% 45% 60% 40%;
  background: linear-gradient(to top, #8527e8, #c45cff 48%, transparent 92%);
  filter: blur(2px);
  transform-origin: 50% 100%;
  animation: onibi-flicker 120ms ease-in-out infinite alternate;
}

.onibi-orb::after { left: 34%; right: 3%; height: 82%; opacity: 0.72; animation-delay: -70ms; }

@keyframes onibi-flight {
  0%, 14% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); }
  72% { opacity: 1; filter: brightness(1); }
  100% { opacity: 0; transform: translate3d(var(--dx), var(--dy), 0) scale(0.22); filter: brightness(3.2); }
}

@keyframes onibi-summon {
  0% { opacity: 0; transform: translateY(18px) scale(0.2); filter: brightness(2.4); }
  70% { opacity: 1; transform: translateY(-4px) scale(1.14); }
  100% { opacity: 1; transform: translateY(0) scale(1); filter: brightness(1); }
}

@keyframes onibi-flicker {
  from { transform: skewX(-8deg) scaleY(0.88); }
  to { transform: skewX(9deg) scaleY(1.14); }
}

/* 冥府終焉：巨大怨靈降臨＋六鬼式依序追擊 */
.meifu-finale-fx { position: fixed; inset: 0; z-index: 7; display: none; overflow: hidden; pointer-events: none; }
#ult-overlay.ult-effect-meifu .meifu-finale-fx { display: block; }
#ult-overlay.ult-effect-meifu { background: radial-gradient(circle at 50% 18%, rgba(119, 0, 220, 0.34), transparent 48%), rgba(2, 0, 10, 0.86); }
#ult-overlay.ult-effect-meifu .ult-cinematic { opacity: 0.08; filter: hue-rotate(45deg) saturate(2); }
#ult-overlay.ult-effect-meifu .ult-beam,
#ult-overlay.ult-effect-meifu .ult-domain-ring,
#ult-overlay.ult-effect-meifu .ult-domain-glyphs,
#ult-overlay.ult-effect-meifu .ult-energy-core,
#ult-overlay.ult-effect-meifu .ult-impact-core,
#ult-overlay.ult-effect-meifu .ult-shockwave,
#ult-overlay.ult-effect-meifu .ult-sparks { display: none; }

.meifu-gate {
  position: absolute;
  left: 50%; top: 27%;
  width: min(88vmin, 660px); aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, transparent 0 39%, rgba(120, 17, 235, 0.16) 45%, rgba(190, 74, 255, 0.72) 49%, rgba(47, 0, 96, 0.5) 55%, transparent 69%);
  box-shadow: 0 0 70px rgba(146, 43, 255, 0.64), inset 0 0 60px rgba(92, 0, 184, 0.55);
  animation: meifu-gate-open 4.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.meifu-overlord {
  position: absolute;
  left: 50%; top: 25%;
  z-index: 1;
  width: min(54vmin, 390px); height: min(43vmin, 310px);
  clip-path: polygon(31% 0, 69% 0, 81% 14%, 90% 38%, 100% 100%, 0 100%, 10% 38%, 20% 14%);
  background: radial-gradient(ellipse at 50% 23%, #070009 0 30%, #12001d 46%, rgba(73, 0, 122, 0.82) 68%, transparent 72%);
  filter: drop-shadow(0 0 18px #ad34ff) drop-shadow(0 0 46px rgba(114, 0, 220, 0.9));
  animation: meifu-overlord-rise 4.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.meifu-eye { position: absolute; top: 34%; width: 13%; height: 6%; background: #f7dfff; clip-path: polygon(0 0, 100% 42%, 22% 100%); box-shadow: 0 0 12px #fff, 0 0 22px #b938ff; }
.meifu-eye.eye-left { left: 30%; transform: scaleX(-1); }
.meifu-eye.eye-right { right: 30%; }
.meifu-maw { position: absolute; left: 42%; top: 49%; width: 16%; height: 15%; overflow: hidden; border: 2px solid #8c2bd6; border-radius: 18% 18% 52% 52%; background: #030005; clip-path: polygon(8% 0, 92% 0, 78% 100%, 50% 74%, 22% 100%); filter: drop-shadow(0 0 8px #c85dff); }
.meifu-maw::before { content: ''; position: absolute; inset: 8% 13% 42%; background: repeating-linear-gradient(105deg, #fff 0 10%, transparent 11% 20%); }

.meifu-hand { position: absolute; top: 5%; z-index: 2; width: min(24vmin, 170px); height: min(22vmin, 155px); background: linear-gradient(145deg, #07000b 34%, #480075 76%, #c24cff); filter: drop-shadow(0 0 10px #d176ff) drop-shadow(0 0 20px rgba(133, 25, 235, 0.8)); clip-path: polygon(47% 100%, 30% 67%, 0 52%, 4% 39%, 36% 51%, 10% 20%, 18% 13%, 43% 42%, 32% 4%, 43% 0, 57% 40%, 68% 8%, 78% 15%, 70% 53%, 100% 37%, 100% 52%, 72% 72%); animation: meifu-hand-reach 4.3s ease both; }
.meifu-hand.hand-left { left: 0; transform-origin: 100% 100%; }
.meifu-hand.hand-right { right: 0; transform: scaleX(-1); transform-origin: 50% 100%; }

.meifu-shiki-anchor { position: absolute; left: var(--sx); top: var(--sy); z-index: 3; width: clamp(32px, 7vw, 62px); aspect-ratio: 1.45; opacity: 0; animation: meifu-shiki-strike 600ms cubic-bezier(0.55, 0.02, 0.88, 0.52) var(--launch) both; }
.meifu-shiki { display: block; width: 100%; height: 100%; background: linear-gradient(145deg, #020005 20%, #2a003f 58%, #a92dff); clip-path: polygon(0 57%, 17% 35%, 12% 5%, 38% 27%, 58% 20%, 77% 0, 76% 31%, 100% 45%, 78% 64%, 64% 100%, 47% 70%, 20% 76%); filter: drop-shadow(0 0 5px #fff) drop-shadow(0 0 13px #b833ff); }
.meifu-shiki::before { content: ''; position: absolute; left: 55%; top: 34%; width: 9%; aspect-ratio: 1; border-radius: 50%; background: #fff; box-shadow: 11px 1px 0 #fff, 0 0 8px #e9b4ff; }

@keyframes meifu-gate-open { 0% { opacity: 0; transform: translate(-50%, -50%) scale(0.12) rotate(-35deg); } 24% { opacity: 1; transform: translate(-50%, -50%) scale(1.08) rotate(8deg); } 78% { opacity: 0.9; transform: translate(-50%, -50%) scale(1) rotate(22deg); } 100% { opacity: 0; transform: translate(-50%, -50%) scale(1.35) rotate(40deg); } }
@keyframes meifu-overlord-rise { 0%, 10% { opacity: 0; transform: translate(-50%, 26%) scale(0.62); filter: blur(18px); } 30%, 74% { opacity: 1; transform: translate(-50%, -50%) scale(1); } 88% { filter: brightness(2.2) blur(0); } 100% { opacity: 0; transform: translate(-50%, -58%) scale(1.18); filter: blur(12px); } }
@keyframes meifu-hand-reach { 0%, 14% { opacity: 0; translate: 0 -35%; scale: 0.55; } 32%, 78% { opacity: 0.96; translate: 0 0; scale: 1; } 100% { opacity: 0; translate: 0 20%; scale: 1.2; } }
@keyframes meifu-shiki-strike { 0% { opacity: 0; transform: translate3d(0, 20px, 0) scale(0.2); } 22% { opacity: 1; transform: translate3d(0, 0, 0) scale(1); } 70% { opacity: 1; filter: brightness(1.2); } 100% { opacity: 0; transform: translate3d(var(--dx), var(--dy), 0) scale(0.16); filter: brightness(4); } }

/* 百鬼夜行：主體由 Canvas 紫霧與五波粒子群構成，隱藏通用斬擊幾何。 */
#ult-overlay.ult-effect-hyakki {
  background:
    radial-gradient(ellipse at 50% 20%, rgba(135, 44, 245, 0.3), transparent 46%),
    linear-gradient(180deg, rgba(7, 5, 28, 0.9), rgba(23, 3, 40, 0.86));
}
#ult-overlay.ult-effect-hyakki .ult-cinematic { opacity: 0.06; filter: hue-rotate(38deg) saturate(2.2); }
#ult-overlay.ult-effect-hyakki .ult-beam,
#ult-overlay.ult-effect-hyakki .ult-domain-ring,
#ult-overlay.ult-effect-hyakki .ult-domain-glyphs,
#ult-overlay.ult-effect-hyakki .ult-energy-core,
#ult-overlay.ult-effect-hyakki .ult-impact-core,
#ult-overlay.ult-effect-hyakki .ult-shockwave,
#ult-overlay.ult-effect-hyakki .ult-sparks { display: none; }

/* 迅雷步：Canvas 粒子直劈；隱藏通用領域幾何。 */
#ult-overlay.ult-effect-swift {
  background:
    radial-gradient(ellipse at 50% 22%, rgba(91, 255, 70, 0.28), transparent 42%),
    linear-gradient(180deg, rgba(2, 18, 10, 0.9), rgba(1, 9, 8, 0.88));
}
#ult-overlay.ult-effect-swift .ult-cinematic { opacity: 0.05; filter: hue-rotate(92deg) saturate(2.4); }
#ult-overlay.ult-effect-swift .ult-beam,
#ult-overlay.ult-effect-swift .ult-domain-ring,
#ult-overlay.ult-effect-swift .ult-domain-glyphs,
#ult-overlay.ult-effect-swift .ult-energy-core,
#ult-overlay.ult-effect-swift .ult-impact-core,
#ult-overlay.ult-effect-swift .ult-shockwave,
#ult-overlay.ult-effect-swift .ult-sparks { display: none; }

/* 疾風綻放：Canvas 雙橢圓鋒刃主導，隱藏通用劍氣模板。 */
#ult-overlay.ult-effect-gale {
  background:
    radial-gradient(ellipse at 50% 24%, rgba(123, 255, 77, 0.3), transparent 45%),
    linear-gradient(180deg, rgba(2, 21, 9, 0.9), rgba(1, 10, 6, 0.9));
}
#ult-overlay.ult-effect-gale .ult-cinematic { opacity: 0.05; filter: hue-rotate(86deg) saturate(2.5); }
#ult-overlay.ult-effect-gale .ult-beam,
#ult-overlay.ult-effect-gale .ult-domain-ring,
#ult-overlay.ult-effect-gale .ult-domain-glyphs,
#ult-overlay.ult-effect-gale .ult-energy-core,
#ult-overlay.ult-effect-gale .ult-impact-core,
#ult-overlay.ult-effect-gale .ult-shockwave,
#ult-overlay.ult-effect-gale .ult-sparks { display: none; }

/* 戰鬥內奧義選擇 */
#ultimate-choice-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 108;
  align-items: center;
  justify-content: center;
  padding: 18px;
  background: radial-gradient(circle at 50% 34%, rgba(124, 77, 255, 0.34), transparent 50%), rgba(3, 3, 14, 0.94);
}

#ultimate-choice-overlay.show { display: flex; animation: 0.3s ease both ult-in; }

.ultimate-choice-panel {
  position: relative;
  width: min(680px, 100%);
  max-height: min(86svh, 720px);
  overflow-y: auto;
  padding: clamp(20px, 4vw, 34px);
  border: 1px solid rgba(143, 111, 231, 0.72);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(124, 77, 255, 0.2) 0 3px, transparent 3px) 18px 0 / calc(100% - 36px) 1px no-repeat,
    linear-gradient(145deg, rgba(22, 12, 44, 0.99), rgba(5, 9, 28, 0.99));
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.7), 0 0 42px rgba(124, 77, 255, 0.2);
  text-align: center;
}

.ultimate-choice-heading { margin-bottom: 22px; text-align: left; }
.ultimate-choice-heading > span { color: #b69cff; font-size: 10px; font-weight: 900; letter-spacing: 0.3em; }
.ultimate-choice-panel h2 { margin: 5px 0 2px; font-size: clamp(30px, 5vw, 42px); letter-spacing: 0.08em; }
.ultimate-choice-heading p { margin: 0; color: var(--txt2); font-size: clamp(14px, 2vw, 16px); }
.ultimate-choice-grid { display: grid; grid-template-columns: 1fr; gap: 9px; text-align: left; }

.ultimate-choice-card {
  min-height: 76px;
  padding: 10px 15px;
  border: 1px solid rgba(151, 126, 219, 0.34);
  border-radius: 4px;
  background: linear-gradient(90deg, rgba(124, 77, 255, 0.13), rgba(12, 19, 48, 0.48));
  color: var(--txt);
  cursor: pointer;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  text-align: left;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.ultimate-choice-card:hover,
.ultimate-choice-card:focus-visible { transform: translateX(4px); border-color: var(--accent); background: linear-gradient(90deg, rgba(124, 77, 255, 0.28), rgba(12, 35, 58, 0.7)); outline: none; }
.ultimate-choice-index { color: #8f78cf; font: 800 12px/1 monospace; letter-spacing: 0.08em; }
.ultimate-choice-name strong { display: block; color: #fff; font-size: clamp(18px, 3vw, 22px); letter-spacing: 0.06em; }
.ultimate-choice-name small { display: block; margin-top: 3px; color: var(--txt2); font-size: 13px; }
.ultimate-choice-kanji { color: rgba(210, 191, 255, 0.28); font-size: clamp(30px, 6vw, 44px); font-weight: 900; line-height: 1; }
.ultimate-choice-card.locked {
  border-color: rgba(216, 211, 232, 0.2);
  background: linear-gradient(90deg, rgba(232, 234, 246, 0.09), rgba(10, 12, 28, 0.7));
  cursor: not-allowed;
  filter: grayscale(1);
}
.ultimate-choice-card.locked .ultimate-choice-index,
.ultimate-choice-card.locked .ultimate-choice-name small,
.ultimate-choice-card.locked .ultimate-choice-kanji { color: rgba(220, 218, 232, 0.42); }
.ultimate-choice-card.locked .ultimate-choice-name strong { color: rgba(245, 244, 250, 0.7); letter-spacing: 0.14em; }
.ultimate-choice-cancel { margin-top: 18px; min-width: 112px; padding: 10px 20px; border: 1px solid var(--border); border-radius: 4px; background: transparent; color: var(--txt2); font-size: 15px; cursor: pointer; }

@media (max-width: 600px) {
  #ultimate-choice-overlay { padding: 10px; }
  .ultimate-choice-panel { max-height: 92svh; padding: 19px 13px 15px; }
  .ultimate-choice-heading { margin: 0 5px 15px; }
  .ultimate-choice-grid { gap: 7px; }
  .ultimate-choice-card { min-height: 68px; grid-template-columns: 32px minmax(0, 1fr) 40px; gap: 9px; padding: 8px 11px; }
  .ultimate-choice-name strong { font-size: 18px; }
  .ultimate-choice-name small { font-size: 12px; }
}

@keyframes ult-overlay-in { 
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes ult-overlay-out { 
  100% { opacity: 0; }
}

.ult-vignette { position: absolute; inset: -10%; background: radial-gradient(circle at 72% 50%, transparent 0px, transparent 14%, rgba(15, 7, 42, 0.18) 35%, rgba(3, 3, 14, 0.88) 76%), repeating-linear-gradient(112deg, transparent 0px, transparent 42px, rgba(79, 195, 247, 0.024) 43px, rgba(79, 195, 247, 0.024) 44px); animation: 4.3s ease 0s 1 normal both running ult-vignette-pulse; }

@keyframes ult-vignette-pulse { 
  0% { opacity: 0; }
  12% { opacity: 1; }
  42% { filter: brightness(0.78); }
  55% { filter: brightness(1.8); }
  100% { opacity: 0.55; filter: brightness(0.8); }
}

.ult-cinematic { position: absolute; left: 72%; top: 50%; width: min(72vmin, 620px); aspect-ratio: 1 / 1; transform: translate(-50%, -50%); transform-style: preserve-3d; will-change: transform, filter; }

.ult-domain-ring { position: absolute; inset: 9%; border-radius: 50%; border: 2px solid rgba(79, 195, 247, 0.82); box-shadow: rgba(79, 195, 247, 0.2) 0px 0px 34px inset, rgba(79, 195, 247, 0.5) 0px 0px 28px; opacity: 0; }

.ring-outer { border-style: dashed; animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-ring-outer; }

.ring-inner { inset: 24%; border-color: rgba(255, 213, 79, 0.9); box-shadow: rgba(255, 213, 79, 0.22) 0px 0px 26px inset, rgba(255, 213, 79, 0.55) 0px 0px 24px; animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-ring-inner; }

@keyframes ult-ring-outer { 
  0% { opacity: 0; transform: scale(0.08) rotate(-45deg); }
  16% { opacity: 1; transform: scale(1) rotate(0deg); }
  45% { opacity: 0.9; transform: scale(1.08) rotate(145deg); }
  58% { opacity: 1; transform: scale(1.3) rotate(190deg); }
  72% { opacity: 0.25; transform: scale(1.75) rotate(250deg); }
  100% { opacity: 0; transform: scale(0.1) rotate(320deg); }
}

@keyframes ult-ring-inner { 
  0%, 6% { opacity: 0; transform: scale(0.12) rotate(60deg); }
  22% { opacity: 1; transform: scale(1) rotate(0deg); }
  48% { opacity: 1; transform: scale(0.72) rotate(-130deg); }
  60% { opacity: 0.8; transform: scale(1.45) rotate(-190deg); }
  100% { opacity: 0; transform: scale(0.05) rotate(-260deg); }
}

.ult-domain-glyphs { position: absolute; inset: 17%; border-radius: 50%; display: flex; align-items: flex-start; justify-content: center; padding-top: 2%; color: rgba(232, 234, 246, 0.72); font: 900 clamp(13px, 2.2vw, 24px) / 1 "Noto Sans JP", sans-serif; letter-spacing: 0.42em; text-shadow: 0 0 12px var(--accent); opacity: 0; animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-glyph-orbit; }

@keyframes ult-glyph-orbit { 
  0%, 8% { opacity: 0; transform: rotate(-40deg) scale(0.4); }
  22% { opacity: 0.9; transform: rotate(0deg) scale(1); }
  52% { opacity: 0.65; transform: rotate(160deg) scale(0.86); }
  65%, 100% { opacity: 0; transform: rotate(230deg) scale(1.35); }
}

.ult-kanji { position: absolute; inset: 0px; display: flex; align-items: center; justify-content: center; font-size: clamp(82px, 22vmin, 190px); font-weight: 900; color: transparent; -webkit-text-stroke: 2px rgba(188, 225, 255, 0.95); text-shadow: 0 0 8px #fff,0 0 22px var(--accent),0 0 54px var(--accent2); opacity: 0; animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-kanji-sequence; }

@keyframes ult-kanji-sequence { 
  0% { opacity: 0; transform: scale(2.8) rotate(-18deg); filter: blur(16px); }
  14% { opacity: 1; transform: scale(1) rotate(0deg); filter: blur(0px); }
  33% { opacity: 0.95; transform: scale(0.82); filter: brightness(1.4); }
  48% { opacity: 0.2; transform: scale(0.32); filter: blur(3px) brightness(2.5); }
  55% { opacity: 1; transform: scale(1.25); filter: blur(0px) brightness(4); }
  61% { opacity: 0; transform: scale(3.8); filter: blur(10px); }
  100% { opacity: 0; }
}

.ult-energy-core, .ult-impact-core { position: absolute; left: 50%; top: 50%; border-radius: 50%; transform: translate(-50%, -50%) scale(0); }

.ult-energy-core { width: 18%; aspect-ratio: 1 / 1; background: rgb(255, 255, 255); box-shadow: 0 0 16px #fff,0 0 42px var(--accent),0 0 90px var(--accent2); animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-core-charge; }

@keyframes ult-core-charge { 
  0%, 16% { opacity: 0; transform: translate(-50%, -50%) scale(0); }
  30% { opacity: 1; transform: translate(-50%, -50%) scale(0.38); }
  47% { opacity: 1; transform: translate(-50%, -50%) scale(1.05); }
  52% { opacity: 1; transform: translate(-50%, -50%) scale(0.15); }
  58% { opacity: 0; transform: translate(-50%, -50%) scale(7); }
  100% { opacity: 0; }
}

.ult-beam { position: absolute; left: 50%; top: 50%; width: 150%; height: clamp(8px, 1.4vmin, 15px); transform-origin: 0px 50%; background: linear-gradient(90deg,transparent 0,#fff 12%,var(--accent) 48%,#fff 72%,transparent 100%); clip-path: polygon(0px 43%, 100% 0px, 94% 50%, 100% 100%, 0px 58%); box-shadow: 0 0 8px #fff,0 0 24px var(--accent),0 0 40px var(--accent2); opacity: 0; }

.beam-a { transform: rotate(-28deg) translateX(-72%); animation: 4.3s ease 0s 1 normal both running ult-beam-a; }

.beam-b { transform: rotate(17deg) translateX(-72%); animation: 4.3s ease 0s 1 normal both running ult-beam-b; }

.beam-c { transform: rotate(-4deg) translateX(-72%); animation: 4.3s ease 0s 1 normal both running ult-beam-c; }

@keyframes ult-beam-a { 
  0%, 29% { opacity: 0; scale: 0.2 1; }
  32% { opacity: 1; scale: 1; }
  38% { opacity: 0; scale: 1.1 0.2; }
  100% { opacity: 0; }
}

@keyframes ult-beam-b { 
  0%, 36% { opacity: 0; scale: 0.2 1; }
  39% { opacity: 1; scale: 1; }
  45% { opacity: 0; scale: 1.1 0.15; }
  100% { opacity: 0; }
}

@keyframes ult-beam-c { 
  0%, 43% { opacity: 0; scale: 0.2 1; }
  46% { opacity: 1; scale: 1; }
  54% { opacity: 0; scale: 1.15 0.1; }
  100% { opacity: 0; }
}

.ult-impact-core { width: 22%; aspect-ratio: 1 / 1; background: radial-gradient(circle, rgb(255, 255, 255) 0px, rgb(255, 255, 255) 14%, rgb(255, 213, 79) 28%, rgb(255, 112, 67) 52%, rgba(124, 77, 255, 0.72) 70%, transparent 72%); box-shadow: 0 0 30px #fff,0 0 70px #ff7043,0 0 130px var(--accent2); animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-impact-burst; }

@keyframes ult-impact-burst { 
  0%, 51% { opacity: 0; transform: translate(-50%, -50%) scale(0); }
  54% { opacity: 1; transform: translate(-50%, -50%) scale(0.35); }
  61% { opacity: 1; transform: translate(-50%, -50%) scale(2.1); }
  72% { opacity: 0.75; transform: translate(-50%, -50%) scale(3.5); }
  84%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(4.8); }
}

.ult-shockwave { position: absolute; left: 50%; top: 50%; width: 18%; aspect-ratio: 1 / 1; border: 4px solid rgba(255, 255, 255, 0.9); border-radius: 50%; transform: translate(-50%, -50%) scale(0.2); opacity: 0; }

.shockwave-a { animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-shockwave; }

.shockwave-b { animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0.18s 1 normal both running ult-shockwave; }

@keyframes ult-shockwave { 
  0%, 54% { opacity: 0; transform: translate(-50%, -50%) scale(0.2); }
  57% { opacity: 1; }
  76% { opacity: 0; transform: translate(-50%, -50%) scale(6); }
  100% { opacity: 0; }
}

.ult-sparks { position: absolute; inset: 0px; }

.ult-spark { --angle: 0deg; --distance: 230px; --delay: 0s; position: absolute; left: 50%; top: 50%; width: clamp(3px, 0.6vmin, 7px); height: clamp(18px, 4vmin, 42px); border-radius: 0px; background: linear-gradient(#fff,var(--gold),transparent); box-shadow: 0 0 8px #fff,0 0 14px var(--gold); opacity: 0; transform-origin: 50% 0px; animation: ult-spark-flight 1.05s var(--delay) cubic-bezier(.16,1,.3,1) both; }

@keyframes ult-spark-flight { 
  0% { opacity: 0; transform: translate(-50%,-50%) rotate(var(--angle)) translateY(0) scaleY(.2); }
  18% { opacity: 1; }
  100% { opacity: 0; transform: translate(-50%,-50%) rotate(var(--angle)) translateY(calc(var(--distance) * -1)) scaleY(1.35); }
}

.ult-copy { position: absolute; left: 50%; top: 10%; width: min(92vw, 760px); transform: translateX(-50%); text-align: center; z-index: 3; }

.ult-title { font-size: clamp(22px, 6vw, 46px); font-weight: 900; background-image: ; background-position-x: ; background-position-y: ; background-size: ; background-repeat: ; background-attachment: ; background-origin: ; background-color: ; background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: 0.14em; filter: drop-shadow(rgba(79, 195, 247, 0.8) 0px 0px 20px); animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-copy-title; }

.ult-sub { margin-top: 8px; font-size: clamp(12px, 2.4vw, 17px); color: var(--txt2); letter-spacing: 0.2em; text-shadow: rgba(124, 77, 255, 0.8) 0px 0px 12px; animation: 4.3s cubic-bezier(0.16, 1, 0.3, 1) 0s 1 normal both running ult-copy-sub; }

@keyframes ult-copy-title { 
  0% { opacity: 0; transform: translateY(-28px); filter: blur(8px); }
  14% { opacity: 1; transform: translateY(0px); filter: blur(0px) drop-shadow(rgba(79, 195, 247, 0.8) 0px 0px 20px); }
  58% { opacity: 1; transform: scale(1.04); }
  72%, 100% { opacity: 0; transform: scale(1.22); filter: blur(5px); }
}

@keyframes ult-copy-sub { 
  0%, 9% { opacity: 0; transform: translateY(12px); }
  22% { opacity: 1; transform: translateY(0px); }
  58% { opacity: 1; }
  70%, 100% { opacity: 0; }
}

#screen-battle.ult-impacting .field-enemy { animation: 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) 0s 1 normal none running ult-enemy-impact; }

#screen-battle.ult-impacting .enemy-img-wrap { filter: brightness(2.8) saturate(0.3) drop-shadow(rgb(255, 255, 255) 0px 0px 44px); animation: 0.5s cubic-bezier(0.2, 0.8, 0.2, 1) 0s 1 normal none running ult-enemy-crush !important; }

@keyframes ult-enemy-impact { 
  0%, 100% { transform: translate(0px); }
  18% { transform: translate(-16px, 7px); }
  35% { transform: translate(13px, -8px); }
  52% { transform: translate(-10px, -4px); }
  72% { transform: translate(8px, 5px); }
}

@keyframes ult-enemy-crush { 
  0%, 100% { transform: scale(1) rotate(0deg); }
  35% { transform: scale(0.9, 1.12) rotate(-4deg); }
  62% { transform: scale(1.08, 0.88) rotate(5deg); }
}

@media (max-width: 600px) {
  .ult-cinematic { left: 50%; top: 24%; width: min(86vmin, 430px); }
  .ult-copy { top: 8%; }
}

/* ═══════════════════════════════════════════
   選字必殺 overlay（式神召喚）
═══════════════════════════════════════════ */
#select-overlay { display: none; position: fixed; inset: 0px; z-index: 105; background: radial-gradient(at 50% 40%, rgba(74, 20, 140, 0.45) 0%, transparent 60%), rgba(5, 3, 15, 0.95); flex-direction: column; align-items: center; justify-content: center; gap: 14px; padding: 16px; }

#select-overlay.show { display: flex; animation: 0.35s ease 0s 1 normal none running ult-in; }

.sel-score { position: absolute; top: 18px; right: 22px; font-size: clamp(20px, 5vw, 30px); font-weight: 900; color: var(--gold); letter-spacing: 0.05em; text-shadow: rgba(255, 213, 79, 0.7) 0px 0px 16px; font-variant-numeric: tabular-nums; }

.sel-header { text-align: center; }

.sel-phase { font-size: clamp(13px, 3vw, 18px); letter-spacing: 0.2em; font-weight: 900; margin-bottom: 4px; background-image: ; background-position-x: ; background-position-y: ; background-size: ; background-repeat: ; background-attachment: ; background-origin: ; background-color: ; background-clip: text; -webkit-text-fill-color: transparent; filter: drop-shadow(rgba(124, 77, 255, 0.7) 0px 0px 12px); }

.sel-instruct { font-size: clamp(13px, 2.4vw, 16px); color: var(--txt2); }

.sel-timer-wrap { width: min(86vw, 520px); height: 12px; border-radius: 6px; background: rgba(124, 77, 255, 0.12); border: 1px solid rgba(124, 77, 255, 0.4); overflow: hidden; }

.sel-timer-bar { height: 100%; width: 100%; background: linear-gradient(90deg, rgb(124, 77, 255), rgb(224, 64, 251)); box-shadow: rgba(124, 77, 255, 0.7) 0px 0px 12px; transition: width 0.1s linear; }

.sel-timer-bar.warning { background: linear-gradient(90deg, rgb(213, 0, 0), rgb(255, 23, 68)); animation: 0.35s ease-in-out 0s infinite normal none running atb-pulse; }

.sel-sequence { display: flex; gap: clamp(6px, 2vw, 14px); flex-wrap: wrap; justify-content: center; }

.sel-seq-item { min-width: clamp(46px, 12vw, 72px); padding: 8px 6px; border-radius: 12px; border: 2px solid rgba(124, 77, 255, 0.35); background: rgba(124, 77, 255, 0.08); font-size: clamp(16px, 4vw, 26px); font-weight: 900; color: var(--txt2); text-align: center; letter-spacing: 0.04em; transition: 0.2s; }

.sel-seq-item.current { border-color: var(--accent); color: var(--accent); background: rgba(79, 195, 247, 0.15); box-shadow: rgba(79, 195, 247, 0.6) 0px 0px 18px; transform: translateY(-3px) scale(1.06); }

.sel-seq-item.done { border-color: var(--success); color: var(--success); background: rgba(102, 187, 106, 0.15); text-decoration: line-through; }

.sel-seq-item.miss { border-color: var(--danger); color: var(--danger); background: rgba(239, 83, 80, 0.12); }

.sel-board { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(8px, 2vw, 14px); width: min(92vw, 460px); }

.sel-tile { aspect-ratio: 1 / 1; border-radius: 16px; border: 2px solid rgba(124, 77, 255, 0.4); background: linear-gradient(145deg, rgb(20, 10, 38), rgb(34, 16, 56)); color: rgb(243, 229, 245); font-family: "Noto Sans JP", sans-serif; font-size: clamp(28px, 7vw, 46px); font-weight: 900; cursor: pointer; transition: 0.15s; text-shadow: rgba(124, 77, 255, 0.6) 0px 0px 10px; display: flex; align-items: center; justify-content: center; }

.sel-tile:hover:not(:disabled) { transform: translateY(-3px) scale(1.05); border-color: rgb(224, 64, 251); box-shadow: rgba(224, 64, 251, 0.6) 0px 0px 20px; }

.sel-tile:active:not(:disabled) { transform: scale(0.94); }

.sel-tile.done { border-color: var(--success); color: var(--success); background: rgba(102, 187, 106, 0.18); cursor: default; box-shadow: rgba(102, 187, 106, 0.4) 0px 0px 18px; }

.sel-tile.miss {
  animation: 0.35s ease 0s 1 normal none running enemy-shake;
  border-color: var(--danger);
  color: #ffcdd2;
  background: rgba(239, 83, 80, 0.2);
  box-shadow: rgba(239, 83, 80, 0.55) 0px 0px 18px;
}

.sel-tile.shake { animation: 0.35s ease 0s 1 normal none running enemy-shake; border-color: var(--danger); }

.sel-result { min-height: 30px; font-size: clamp(16px, 4vw, 24px); font-weight: 900; letter-spacing: 0.06em; text-align: center; }

.sel-result.perfect { background-image: ; background-position-x: ; background-position-y: ; background-size: ; background-repeat: ; background-attachment: ; background-origin: ; background-color: ; background-clip: text; -webkit-text-fill-color: transparent; filter: drop-shadow(rgba(255, 213, 79, 0.8) 0px 0px 14px); }

.sel-result.ok { color: var(--accent); }

.sel-result.fail { color: var(--danger); text-shadow: rgba(239, 83, 80, 0.6) 0px 0px 14px; }

/* ═══════════════════════════════════════════
   戰後結算面板
═══════════════════════════════════════════ */
#result-overlay { display: none; position: fixed; inset: 0px; z-index: 90; background: rgba(0, 0, 0, 0.8); align-items: center; justify-content: center; }

#result-overlay.show { display: flex; animation: 0.4s ease 0s 1 normal none running ult-in; }

.result-panel { background: var(--panel); border-radius: 24px; border: 1px solid var(--border); padding: 2rem 2.5rem; text-align: center; max-width: 520px; width: 90%; }

.result-icon { font-size: 64px; margin-bottom: 1rem; }

.result-title { font-size: 28px; font-weight: 900; margin-bottom: 0.5rem; }

.result-title.win { color: var(--gold); text-shadow: var(--shadow-gold); }

.result-title.lose { color: var(--danger); text-shadow: rgba(239, 83, 80, 0.5) 0px 0px 20px; }

.result-stats { color: var(--txt2); font-size: 14px; margin-bottom: 1.5rem; line-height: 2; }

.result-stats strong { color: var(--txt); }

.result-btns { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

.result-btn { border-radius: 50px; font-size: 14px; font-weight: 700; padding: 10px 24px; cursor: pointer; transition: 0.2s; border-width: medium; border-style: none; border-color: currentcolor; border-image: initial; }

.result-btn.primary { background: linear-gradient(135deg, var(--accent2), #5e35b1); color: rgb(255, 255, 255); box-shadow: var(--shadow-purple); }

.result-btn.secondary { background: var(--bg3); color: var(--txt2); border: 1px solid var(--border); }

.result-btn.chase { background: linear-gradient(135deg, #b8860b, #8a5a00); color: #fff3d6; box-shadow: 0 0 14px rgba(255, 213, 79, 0.35); }

.result-btn:hover { transform: translateY(-2px); }

.knowledge-box { background: var(--bg3); border: 1px solid var(--accent2); border-radius: 12px; padding: 12px 16px; margin-top: 1rem; text-align: left; }

.knowledge-box .k-title { font-size: 12px; color: var(--accent2); font-weight: 700; margin-bottom: 4px; }

.knowledge-box .k-txt { font-size: 13px; color: var(--txt2); line-height: 1.6; }

.star-celebration { position: fixed; inset: 0px; pointer-events: none; z-index: 80; }

.confetti-piece { position: absolute; width: 8px; height: 8px; border-radius: 2px; animation: auto linear 0s 1 normal forwards running confetti-fall; top: -20px; }

@keyframes confetti-fall { 
  0% { transform: translateY(0px) rotate(0deg) scale(1); opacity: 1; }
  100% { transform: translateY(110vh) rotate(720deg) scale(0.5); opacity: 0; }
}

#screen-flash { position: fixed; inset: 0px; z-index: 999; pointer-events: none; opacity: 0; }

#screen-flash.flash-blue { animation: 0.3s ease 0s 1 normal none running screen-flash-anim; background: rgba(79, 195, 247, 0.25); }

#screen-flash.flash-red { animation: 0.3s ease 0s 1 normal none running screen-flash-anim; background: rgba(239, 83, 80, 0.25); }

#screen-flash.flash-gold { animation: 0.5s ease 0s 1 normal none running screen-flash-anim; background: rgba(255, 213, 79, 0.3); }

#screen-flash.flash-purple { animation: 0.5s ease 0s 1 normal none running screen-flash-anim; background: rgba(124, 77, 255, 0.35); }

#screen-flash.flash-white { animation: 0.25s ease 0s 1 normal none running screen-flash-anim; background: rgba(255, 255, 255, 0.6); }

@keyframes screen-flash-anim { 
  0%, 100% { opacity: 0; }
  30% { opacity: 1; }
}

/* ═══════════════════════════════════════════
   戰鬥主場：戰場、角色、選項
═══════════════════════════════════════════ */
.battle-topbar { display: flex; align-items: center; gap: 12px; padding: 8px 16px; background: rgba(0, 0, 0, 0.45); border-bottom: 1px solid var(--border); flex-shrink: 0; }

.battle-stage-name { flex: 1 1 0%; text-align: center; font-size: clamp(13px, 2.4vw, 17px); font-weight: 700; color: var(--txt); letter-spacing: 0.04em; text-shadow: rgba(124, 77, 255, 0.4) 0px 0px 12px; }

.battle-score-display { font-size: 14px; color: var(--gold); font-weight: 700; white-space: nowrap; }

.retreat-btn { background: linear-gradient(145deg, rgb(42, 14, 18), rgb(26, 10, 14)); border: 1px solid rgba(239, 83, 80, 0.55); border-radius: 10px; color: rgb(255, 138, 128); font-size: 13px; font-weight: 700; padding: 7px 14px; cursor: pointer; letter-spacing: 0.05em; white-space: nowrap; box-shadow: rgba(239, 83, 80, 0.15) 0px 0px 8px inset; transition: 0.2s; }

.retreat-btn:hover { border-color: var(--danger); color: rgb(255, 255, 255); background: linear-gradient(145deg, rgb(74, 18, 24), rgb(42, 10, 16)); box-shadow: rgba(239, 83, 80, 0.6) 0px 0px 16px, rgba(239, 83, 80, 0.3) 0px 0px 10px inset; transform: translateY(-1px); }

.retreat-btn:active { transform: scale(0.96); }

.side-status { width: min(94%, 360px); display: flex; flex-direction: column; gap: 7px; margin-top: 8px; flex-shrink: 0; z-index: 4; }

.status-row { display: flex; align-items: center; gap: 8px; }

.sb-label { font-size: 11px; font-weight: 700; white-space: nowrap; width: 48px; flex-shrink: 0; }

.sb-label.hp { color: rgb(239, 154, 154); }

.sb-label.ult { color: var(--accent2); }

.field-hero .sb-label.hp { color: rgb(165, 214, 167); }

.sb-val { font-size: 11px; color: var(--txt2); white-space: nowrap; min-width: 46px; text-align: right; }

.side-status .hp-bar-outer { flex: 1 1 0%; height: 13px; border-radius: 7px; }

.side-status .hp-bar-inner { border-radius: 7px; }

.side-status .ult-bar-outer { flex: 1 1 0%; height: 11px; border-radius: 6px; }

.side-status .ult-bar-inner { border-radius: 6px; }

.atb-row { display: flex; align-items: center; gap: 8px; }

.atb-skull { font-size: 18px; flex-shrink: 0; width: 48px; text-align: center; }

.atb-row .atb-bar-outer { flex: 1 1 0%; height: 18px; border-radius: 9px; background: rgba(239, 83, 80, 0.12); border: 1px solid rgba(255, 112, 67, 0.45); overflow: hidden; box-shadow: rgba(0, 0, 0, 0.5) 0px 0px 8px inset; }

.atb-bar-inner { height: 100%; border-radius: 9px; background: linear-gradient(90deg, rgb(255, 145, 0), rgb(255, 87, 34), rgb(229, 57, 53)) 0% 0% / 200% 100%; box-shadow: rgba(255, 87, 34, 0.6) 0px 0px 12px; transition: width 0.1s linear; animation: 1.4s linear 0s infinite normal none running atb-shimmer; }

@keyframes atb-shimmer { 
  0% { background-position: 0% 0px; }
  100% { background-position: 200% 0px; }
}

.atb-bar-inner.warning { background: linear-gradient(90deg, rgb(255, 23, 68), rgb(213, 0, 0)); animation: 0.35s ease-in-out 0s infinite normal none running atb-pulse; box-shadow: rgba(255, 23, 68, 0.9) 0px 0px 18px; }

@keyframes atb-pulse { 
  0%, 100% { opacity: 1; }
  50% { opacity: 0.45; }
}

.atb-count { font-size: 14px; font-weight: 900; color: rgb(255, 138, 101); width: 48px; flex-shrink: 0; text-align: center; font-variant-numeric: tabular-nums; }

.atb-count.warning { color: rgb(255, 23, 68); animation: 0.35s ease-in-out 0s infinite normal none running atb-pulse; }

.atb-skull.warning { animation: 0.35s ease-in-out 0s infinite normal none running atb-pulse; }

.ult-bar-outer { flex: 1 1 0%; height: 7px; border-radius: 4px; background: rgba(124, 77, 255, 0.15); border: 1px solid rgba(124, 77, 255, 0.3); overflow: hidden; }

.ult-bar-inner { height: 100%; border-radius: 4px; background: linear-gradient(90deg, var(--accent2), var(--accent)); transition: width 0.5s; }

.ult-bar-inner.full { animation: 0.8s ease-in-out 0s infinite normal none running ult-ready; box-shadow: rgba(124, 77, 255, 0.8) 0px 0px 10px; }

@keyframes ult-ready { 
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.battle-field { display: flex; flex: 1 1 0%; overflow: hidden; position: relative; min-height: 0px; }

.field-hero { flex: 1 1 0%; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; padding: 6px 8px 10px; background: radial-gradient(80% 60% at 50% 75%, rgba(50, 110, 230, 0.22) 0%, transparent 65%), linear-gradient(160deg, rgba(30, 70, 180, 0.28) 0%, transparent 55%); position: relative; overflow: hidden; }

.hero-img-wrap { flex: 1 1 0%; width: min(42vw, 420px); min-height: 0px; filter: drop-shadow(rgba(79, 195, 247, 0.6) 0px 0px 22px); animation: 2.5s ease-in-out 0s infinite normal none running hero-idle; }

.hero-img-wrap img { width: 100%; height: 100%; object-fit: contain; object-position: center bottom; filter: brightness(1.1) saturate(1.04); }

.field-enemy { flex: 1 1 0%; display: flex; flex-direction: column; align-items: center; justify-content: flex-end; padding: 6px 8px 10px; background: radial-gradient(80% 60% at 50% 75%, rgba(240, 90, 50, 0.22) 0%, transparent 65%), linear-gradient(200deg, rgba(200, 50, 40, 0.28) 0%, transparent 55%); position: relative; overflow: hidden; }

.enemy-img-wrap { flex: 1 1 0%; width: min(42vw, 420px); min-height: 0px; filter: drop-shadow(rgba(239, 83, 80, 0.6) 0px 0px 22px); animation: 3s ease-in-out 0s infinite normal none running enemy-float; }

.enemy-img-wrap img { width: 100%; height: 100%; object-fit: contain; object-position: center bottom; filter: brightness(1.12) saturate(1.05); }

.enemy-img-wrap svg { width: 100%; height: 100%; }

.enemy-img-wrap.shake { animation: 0.4s ease 0s 1 normal none running enemy-shake !important; }

.enemy-img-wrap.dying { pointer-events: none; animation: 0.75s cubic-bezier(0.55, 0.02, 0.8, 0.25) 0s 1 normal forwards running enemy-die !important; }

.enemy-img-wrap.defeated { opacity: 0; visibility: hidden; transform: scale(0.04) rotate(18deg); pointer-events: none; animation: auto ease 0s 1 normal none running none !important; }

.field-name { font-size: clamp(12px, 1.8vw, 16px); font-weight: 700; margin-top: 6px; }

.prompt-bar { display: flex; justify-content: center; padding: 8px 16px 2px; }

.prompt-bubble { position: static; transform: none; z-index: 6; background: linear-gradient(160deg, rgb(36, 52, 99), rgb(22, 31, 60)); border: 2px solid var(--accent); border-radius: 18px; padding: 6px 28px; display: inline-flex; flex-direction: row; align-items: baseline; gap: 14px; box-shadow: var(--shadow-blue), 0 6px 18px rgba(0,0,0,0.5); max-width: 96%; white-space: nowrap; }

.prompt-romaji { font-size: clamp(32px, 6vw, 56px); font-weight: 900; color: var(--accent); letter-spacing: 0.04em; line-height: 1.05; text-shadow: rgba(79, 195, 247, 0.7) 0px 0px 16px; }

.prompt-hint { margin-top: 2px; font-size: clamp(13px, 2vw, 16px); color: var(--txt2); }

.field-center { position: absolute; inset: 0px; pointer-events: none; display: flex; align-items: center; justify-content: center; z-index: 5; }

.vs-text { font-size: clamp(20px, 4vw, 40px); font-weight: 900; color: var(--txt3); text-shadow: rgba(92, 107, 192, 0.6) 0px 0px 20px; position: absolute; }

#slash-effect { position: absolute; inset: 0px; display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; }

#slash-effect.show { animation: 0.5s ease 0s 1 normal forwards running slash-anim; }

#combo-display { position: absolute; top: 15%; left: 50%; transform: translateX(-50%); text-align: center; pointer-events: none; opacity: 0; }

#combo-display.show { animation: 1.2s ease 0s 1 normal forwards running combo-pop; }

.battle-bottom { flex-shrink: 0; background: rgba(39, 51, 81, 0.9); border-top: 1px solid var(--border); padding-bottom: env(safe-area-inset-bottom, 0px); }

.feedback-bar { min-height: 28px; display: flex; align-items: center; justify-content: center; padding: 4px 16px; }

.feedback-msg { font-size: clamp(12px, 2vw, 15px); font-weight: 700; padding: 4px 20px; border-radius: 20px; opacity: 0; transition: opacity 0.2s; }

.feedback-msg.show { opacity: 1; }

.feedback-msg.ok { color: var(--success); background: rgba(102, 187, 106, 0.1); border: 1px solid rgba(102, 187, 106, 0.3); }

.feedback-msg.ng { color: var(--danger); background: rgba(239, 83, 80, 0.1); border: 1px solid rgba(239, 83, 80, 0.3); }

.choices-section { padding: 6px 16px 8px; }

.choices-label { font-size: 11px; color: var(--txt3); margin-bottom: 6px; text-align: center; letter-spacing: 0.1em; }

.choices-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(6px, 1.5vw, 14px); }

@media (max-width: 480px) {
  .choices-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ── 答題札：和紙 × 朱印 × 墨字 ──
   紙面＝兩層淡纖維紋＋邊緣焦褐；外框＝落款印章的朱粗框加墨細線；
   ::before 是手繪墨筆內框（不規則圓角＝筆畫收尾），::after 是紙上的落款水印／判定印 */
.choice-btn {
  position: relative;
  z-index: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: clamp(10px, 2vh, 20px) 8px;
  overflow: hidden;
  isolation: isolate;
  border: 0;
  border-radius: 3px;
  color: var(--ink);
  font-family: var(--font-kana);
  cursor: pointer;
  background:
    repeating-linear-gradient(101deg, rgba(122, 76, 52, 0.055) 0 1px, transparent 1px 5px),
    repeating-linear-gradient(7deg, rgba(122, 76, 52, 0.045) 0 1px, transparent 1px 7px),
    radial-gradient(128% 96% at 28% 0%, #f8efdc 0%, var(--washi) 46%, var(--washi-shade) 100%);
  box-shadow:
    inset 0 0 0 3px var(--seal, var(--ake)),
    inset 0 0 0 4px rgba(36, 18, 25, 0.5),
    inset 0 -18px 26px rgba(120, 62, 38, 0.16),
    0 5px 14px rgba(21, 11, 17, 0.45);
  transition: transform 0.12s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.12s;
}

/* 墨筆內框＋三隅の角金具（左下留給落款印，刻意不對稱＝書畫的落款位置） */
.choice-btn::before {
  content: "";
  position: absolute;
  z-index: 1;
  inset: 7px;
  pointer-events: none;
  border: 1.5px solid rgba(36, 18, 25, 0.4);
  border-radius: 3px 9px 4px 10px / 8px 3px 11px 4px;
  background:
    linear-gradient(var(--seal, var(--ake)) 0 0) 0 0 / 14px 2px,
    linear-gradient(var(--seal, var(--ake)) 0 0) 0 0 / 2px 14px,
    linear-gradient(var(--seal, var(--ake)) 0 0) 100% 0 / 14px 2px,
    linear-gradient(var(--seal, var(--ake)) 0 0) 100% 0 / 2px 14px,
    linear-gradient(var(--seal, var(--ake)) 0 0) 100% 100% / 14px 2px,
    linear-gradient(var(--seal, var(--ake)) 0 0) 100% 100% / 2px 14px;
  background-repeat: no-repeat;
}

/* 落款印：壱弐参肆＝桌機鍵盤 1-4，也讓四張札彼此有可辨識的身分 */
.fuda-seal {
  position: absolute;
  z-index: 3;
  left: 8px;
  bottom: 8px;
  display: grid;
  place-items: center;
  width: clamp(19px, 13cqw, 27px);
  aspect-ratio: 1;
  border-radius: 2px;
  background: var(--seal, var(--ake));
  color: #fbf1de;
  font-family: var(--font-display);
  font-size: clamp(11px, 8cqw, 16px);
  font-weight: 600;
  line-height: 1;
  box-shadow: 0 1px 3px rgba(21, 11, 17, 0.4);
}

.choice-btn::after {
  content: "";
  position: absolute;
  z-index: 0;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(58% 62% at 78% 82%, color-mix(in srgb, var(--seal, var(--ake)) 20%, transparent), transparent 70%);
}

.choice-kana { font-size: clamp(26px, 5vw, 44px); font-weight: 700; display: block; position: relative; z-index: 2; color: var(--ink); text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5); transition: 0.15s; }

.choice-romaji { font-size: clamp(9px, 1.2vw, 12px); color: rgba(36, 18, 25, 0.62); font-family: var(--font-num); font-weight: 700; letter-spacing: 0.08em; opacity: 0; transition: opacity 0.3s; position: relative; z-index: 2; }

.revealed .choice-romaji { opacity: 1; }

/* 三個選項換的是印泥、不是紙：群青印／朱印／紫紺印，同屬一套色彩語言 */
.choice-btn.style-electric { --seal: #34507c; }
.choice-btn.style-electric .choice-kana { color: #1a2a45; }

.choice-btn.style-fire { --seal: #c22f3a; }
.choice-btn.style-fire .choice-kana { color: #3d1219; }

.choice-btn.style-curse { --seal: #5d3f7a; }
.choice-btn.style-curse .choice-kana { color: #2a1636; }

.choice-btn:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow:
    inset 0 0 0 3px var(--seal, var(--ake)),
    inset 0 0 0 5px rgba(36, 18, 25, 0.58),
    inset 0 -18px 26px rgba(120, 62, 38, 0.2),
    0 0 0 1px var(--kin),
    0 10px 22px rgba(21, 11, 17, 0.5);
}

/* 按下＝紙被壓進去、墨往內暈開，沒有塑膠回彈 */
.choice-btn:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow:
    inset 0 0 0 3px var(--seal, var(--ake)),
    inset 0 0 0 4px rgba(36, 18, 25, 0.5),
    inset 0 6px 20px rgba(80, 40, 26, 0.36),
    0 2px 6px rgba(21, 11, 17, 0.42);
}

/* 判定＝在札上蓋印，不是換一顆霓虹燈 */
.choice-btn.correct {
  box-shadow:
    inset 0 0 0 3px var(--seal, var(--ake)),
    inset 0 0 0 5px rgba(36, 18, 25, 0.5),
    inset 0 -18px 26px rgba(120, 62, 38, 0.16),
    0 0 0 2px var(--kin),
    0 0 22px rgba(230, 178, 74, 0.55);
}

/* 答錯的札要比未選的札更暗（未選者已帶 0.72 透明度），否則錯的反而最搶眼 */
.choice-btn.wrong { --seal: #4c2a31; filter: saturate(0.4) brightness(0.74); }

.choice-btn.wrong .choice-kana { color: rgba(36, 18, 25, 0.66); text-shadow: none; }

.choice-btn.correct::after,
.choice-btn.wrong::after {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  font-family: var(--font-display);
  font-size: clamp(34px, 8vw, 58px);
  font-weight: 800;
  line-height: 1;
  transform: rotate(-11deg);
  animation: seal-stamp 0.32s cubic-bezier(0.2, 1.4, 0.4, 1) both;
}

.choice-btn.correct::after { content: "正"; color: rgba(194, 47, 58, 0.34); }

.choice-btn.wrong::after { content: "×"; color: rgba(36, 18, 25, 0.34); }

@keyframes seal-stamp {
  0% { opacity: 0; transform: rotate(-11deg) scale(1.9); }
  100% { opacity: 1; transform: rotate(-11deg) scale(1); }
}

.choice-btn:disabled { cursor: not-allowed; }

.choice-btn:disabled:not(.correct):not(.wrong) { opacity: 0.72; }

/* 墨飛沫：點擊時從札面炸開的墨點／印泥，取代原本的霓虹光球 */
.btn-burst { position: absolute; left: 50%; top: 50%; width: 20px; height: 20px; transform: translate(-50%, -50%) scale(0); border-radius: 50%; pointer-events: none; z-index: 3; animation: 0.5s ease-out 0s 1 normal forwards running burst-pop; }

.btn-burst.burst-electric { background: radial-gradient(circle, rgba(26, 42, 69, 0.62), rgba(52, 80, 124, 0.26) 46%, transparent 72%); }

.btn-burst.burst-fire { background: radial-gradient(circle, rgba(61, 18, 25, 0.62), rgba(194, 47, 58, 0.26) 46%, transparent 72%); }

.btn-burst.burst-curse { background: radial-gradient(circle, rgba(42, 22, 54, 0.62), rgba(93, 63, 122, 0.26) 46%, transparent 72%); }

@keyframes burst-pop { 
  0% { transform: translate(-50%, -50%) scale(0); opacity: 0.95; }
  100% { transform: translate(-50%, -50%) scale(8); opacity: 0; }
}

.ult-btn-wrap { padding: 6px 16px 10px; display: flex; justify-content: center; }

.ult-btn-wrap.ult-ready {
  position: relative;
}

.ult-btn-wrap.ult-ready::before,
.ult-btn-wrap.ult-ready::after {
  content: "";
  position: absolute;
  inset: 0 12px;
  pointer-events: none;
  border-radius: 999px;
  opacity: 0;
}

.ult-btn-wrap.ult-ready::before {
  border: 1px solid color-mix(in srgb, var(--accent2) 65%, white 25%);
  box-shadow: 0 0 18px var(--accent2), 0 0 38px rgba(255, 213, 79, 0.38);
  animation: ult-ready-halo 1.15s ease-in-out infinite;
}

.ult-btn-wrap.ult-ready::after {
  background: linear-gradient(100deg, transparent 18%, rgba(255,255,255,0.72) 48%, transparent 78%);
  transform: translateX(-130%);
  animation: ult-ready-sweep 1.35s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

.ult-btn { background: linear-gradient(135deg, #4a148c, var(--accent2)); border: 2px solid var(--accent2); border-radius: 50px; color: rgb(255, 255, 255); font-size: clamp(18px, 2.6vw, 24px); font-weight: 800; padding: clamp(8px, 1.5vh, 12px) clamp(24px, 4vw, 40px); cursor: pointer; letter-spacing: 0.14em; box-shadow: var(--shadow-purple); transition: 0.2s; opacity: 0.4; pointer-events: none; }

.ult-btn.ready { opacity: 1; pointer-events: all; animation: 1s ease-in-out 0s infinite normal none running ult-btn-pulse; filter: brightness(1.18) saturate(1.25); }

@keyframes ult-btn-pulse { 
  0%, 100% { box-shadow: rgba(124, 77, 255, 0.6) 0px 0px 15px; }
  50% { box-shadow: rgb(124, 77, 255) 0px 0px 35px, rgba(79, 195, 247, 0.4) 0px 0px 60px; }
}

@keyframes ult-ready-halo {
  0%, 100% { opacity: 0.45; transform: scale(0.98); }
  50% { opacity: 1; transform: scale(1.06); }
}

@keyframes ult-ready-sweep {
  0% { opacity: 0; transform: translateX(-130%); }
  18% { opacity: 0.65; }
  58%, 100% { opacity: 0; transform: translateX(130%); }
}

@keyframes hero-idle { 
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-8px); }
}

@keyframes hero-attack { 
  0% { transform: translateX(0px) scale(1); }
  40% { transform: translateX(min(8vw, 60px)) scale(1.08); }
  100% { transform: translateX(0px) scale(1); }
}

@keyframes hero-hurt { 
  0% { transform: translateX(0px); filter: drop-shadow(rgba(239, 83, 80, 0.9) 0px 0px 20px); }
  50% { transform: translateX(min(-3vw, -20px)); }
  100% { transform: translateX(0px); }
}

@keyframes enemy-float { 
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes enemy-shake { 
  0% { transform: translateX(0px); }
  20% { transform: translateX(-14px); }
  40% { transform: translateX(14px); }
  60% { transform: translateX(-8px); }
  80% { transform: translateX(8px); }
  100% { transform: translateX(0px); }
}

@keyframes enemy-die { 
  0% { opacity: 1; transform: translate(0px, 0px) scale(1) rotate(0deg); filter: drop-shadow(rgba(239, 83, 80, 0.6) 0px 0px 22px) brightness(1); }
  18% { opacity: 1; transform: translate(-10px, 2px) scale(1.08) rotate(-3deg); filter: drop-shadow(rgb(255, 255, 255) 0px 0px 32px) brightness(2.4); }
  38% { opacity: 0.9; transform: translate(8px, -6px) scale(0.96) rotate(4deg); filter: drop-shadow(rgb(255, 112, 67) 0px 0px 40px) brightness(1.8); }
  70% { opacity: 0.45; transform: translate(0px, -14px) scale(0.62) rotate(12deg); filter: drop-shadow(rgb(239, 83, 80) 0px 0px 28px) blur(1px); }
  100% { opacity: 0; transform: translate(0px, -24px) scale(0.04) rotate(18deg); filter: drop-shadow(transparent 0px 0px 0px) blur(4px); }
}

.hero-img-wrap.attack { animation: 0.45s ease 0s 1 normal none running hero-attack !important; }

.hero-img-wrap.hurt { animation: 0.4s ease 0s 1 normal none running hero-hurt !important; }

@keyframes enemy-attack { 
  0% { transform: translateX(0px) scale(1); }
  40% { transform: translateX(min(-9vw, -46px)) scale(1.1); }
  100% { transform: translateX(0px) scale(1); }
}

.enemy-img-wrap.attack { animation: 0.4s ease 0s 1 normal none running enemy-attack !important; }

@keyframes cam-shake { 
  0%, 100% { transform: translate(0px, 0px); }
  15% { transform: translate(-7px, 4px); }
  30% { transform: translate(7px, -4px); }
  45% { transform: translate(-6px, -3px); }
  60% { transform: translate(6px, 3px); }
  75% { transform: translate(-4px, 2px); }
  90% { transform: translate(4px, -2px); }
}

.cam-shake { animation: 0.42s ease 0s 1 normal none running cam-shake; }

.side-hitflash { position: absolute; inset: 0px; pointer-events: none; z-index: 7; opacity: 0; }

.field-hero .side-hitflash { background: radial-gradient(circle at 50% 55%, rgba(255, 40, 40, 0.55), transparent 70%); }

.field-enemy .side-hitflash { background: radial-gradient(circle, rgba(120, 210, 255, 0.5), transparent 70%); }

.side-hitflash.show { animation: 0.42s ease 0s 1 normal none running side-hitflash-anim; }

@keyframes side-hitflash-anim { 
  0% { opacity: 0; }
  30% { opacity: 1; }
  100% { opacity: 0; }
}

.enemy-slash { position: absolute; inset: 0px; z-index: 8; pointer-events: none; display: flex; align-items: center; justify-content: center; opacity: 0; }

.enemy-slash svg { width: 96%; height: 96%; overflow: visible; filter: drop-shadow(rgba(255, 255, 255, 0.95) 0px 0px 4px) drop-shadow(rgba(79, 195, 247, 0.8) 0px 0px 10px); }

.enemy-slash.show { animation: 0.42s cubic-bezier(0.12, 0.72, 0.2, 1) 0s 1 normal forwards running slash-anim; }

/* 翠嵐普攻：弧形風刃先蓄勢，再以三層氣流切入敵人。 */
.enemy-slash.wind svg {
  filter: drop-shadow(0 0 5px rgba(255,255,255,.95)) drop-shadow(0 0 15px rgba(53,212,135,.92));
}

.enemy-slash.wind.show {
  animation: wind-cut-shell .7s cubic-bezier(.16, 1, .3, 1) both;
}

.wind-cut-fx .wind-arc,
.wind-cut-fx .wind-core,
.wind-cut-fx .wind-cross {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 250;
  stroke-dashoffset: 250;
}

.wind-cut-fx .wind-arc {
  stroke: url(#wind-edge);
  stroke-width: 11;
  animation: wind-arc-cut .52s cubic-bezier(.16, 1, .3, 1) both;
}

.wind-cut-fx .wind-core {
  stroke: #fff;
  stroke-width: 3;
  animation: wind-arc-cut .46s cubic-bezier(.16, 1, .3, 1) 35ms both;
}

.wind-cut-fx .wind-arc-2 { stroke-width: 7; animation-delay: 65ms; }
.wind-cut-fx .wind-arc-3 { stroke-width: 5; animation-delay: 105ms; opacity: .78; }

.wind-cut-fx .wind-cross {
  stroke: rgba(220,255,241,.9);
  stroke-width: 4;
  animation: wind-cross-cut .42s cubic-bezier(.16, 1, .3, 1) 115ms both;
}

.wind-cut-fx .wind-motes {
  fill: #d8fff1;
}

.wind-cut-fx .wind-motes circle {
  transform-box: fill-box;
  transform-origin: center;
  animation: wind-mote-flight .48s cubic-bezier(.16, 1, .3, 1) both;
}

.wind-cut-fx .wind-motes circle:nth-child(2n) { animation-delay: 55ms; }
.wind-cut-fx .wind-motes circle:nth-child(3n) { animation-delay: 95ms; }

@keyframes wind-cut-shell {
  0% { opacity: 0; transform: translate3d(-15px,10px,0) scale(.74) rotate(-7deg); }
  18% { opacity: 1; transform: translate3d(0,0,0) scale(1.05) rotate(0); }
  68% { opacity: 1; transform: translate3d(5px,-3px,0) scale(1); }
  100% { opacity: 0; transform: translate3d(18px,-10px,0) scale(1.1); }
}

@keyframes wind-arc-cut {
  0% { opacity: 0; stroke-dashoffset: 250; }
  18% { opacity: 1; }
  70% { opacity: 1; stroke-dashoffset: 0; }
  100% { opacity: 0; stroke-dashoffset: -28; }
}

@keyframes wind-cross-cut {
  0% { opacity: 0; stroke-dashoffset: 250; }
  55% { opacity: .95; stroke-dashoffset: 0; }
  100% { opacity: 0; stroke-dashoffset: -20; }
}

@keyframes wind-mote-flight {
  0% { opacity: 0; transform: translate3d(-16px,13px,0) scale(.45); }
  38% { opacity: 1; }
  100% { opacity: 0; transform: translate3d(28px,-22px,0) scale(.12); }
}

/* 玄鬼普攻：鬼火由四周追入，命中後以紫藍火焰短暫焚燒。 */
.enemy-slash.onibi svg {
  filter: drop-shadow(0 0 6px rgba(255,255,255,.88)) drop-shadow(0 0 18px rgba(164,74,255,.92));
}

.enemy-slash.onibi.show {
  animation: onibi-hit-shell .74s cubic-bezier(.16, 1, .3, 1) both;
}

.onibi-hit-fx .onibi-seeker {
  transform-box: fill-box;
  transform-origin: center;
  animation: onibi-seek .46s cubic-bezier(.16, 1, .3, 1) var(--delay) both;
}

.onibi-hit-fx .onibi-flame,
.onibi-hit-fx .onibi-pyre > path:first-child {
  fill: #8d34ff;
}

.onibi-hit-fx .onibi-core,
.onibi-hit-fx .onibi-pyre-core {
  fill: #79e8ff;
}

.onibi-hit-fx .onibi-ring {
  fill: none;
  stroke: #b66cff;
  stroke-width: 6;
  stroke-dasharray: 18 10;
  transform-box: fill-box;
  transform-origin: center;
  animation: onibi-ring-burst .48s cubic-bezier(.16, 1, .3, 1) 175ms both;
}

.onibi-hit-fx .onibi-pyre {
  transform-box: fill-box;
  transform-origin: center bottom;
  animation: onibi-burn .6s cubic-bezier(.16, 1, .3, 1) 175ms both;
}

.onibi-hit-fx .onibi-embers {
  fill: #bfefff;
}

.onibi-hit-fx .onibi-embers circle {
  transform-box: fill-box;
  transform-origin: center;
  animation: onibi-ember-rise .52s cubic-bezier(.16, 1, .3, 1) 205ms both;
}

.onibi-hit-fx .onibi-embers circle:nth-child(2n) { animation-delay: 245ms; }
.onibi-hit-fx .onibi-embers circle:nth-child(3n) { animation-delay: 275ms; }

@keyframes onibi-hit-shell {
  0% { opacity: 0; transform: scale(.82); }
  12%, 72% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.08); }
}

@keyframes onibi-seek {
  0% { opacity: 0; transform: translate3d(0,10px,0) scale(.5); }
  24% { opacity: 1; }
  78% { opacity: 1; transform: translate3d(var(--dx),var(--dy),0) scale(.72); }
  100% { opacity: 0; transform: translate3d(var(--dx),var(--dy),0) scale(.2); }
}

@keyframes onibi-ring-burst {
  0% { opacity: 0; transform: scale(.25) rotate(-18deg); }
  42% { opacity: .95; transform: scale(1) rotate(10deg); }
  100% { opacity: 0; transform: scale(1.65) rotate(34deg); }
}

@keyframes onibi-burn {
  0%, 12% { opacity: 0; transform: translateY(13px) scale(.28); }
  38% { opacity: 1; transform: translateY(0) scale(1.18); }
  66% { opacity: .95; transform: translateY(-2px) scale(.92,1.1); }
  100% { opacity: 0; transform: translateY(-12px) scale(1.08,.72); }
}

@keyframes onibi-ember-rise {
  0%, 18% { opacity: 0; transform: translate3d(0,8px,0) scale(.4); }
  42% { opacity: 1; }
  100% { opacity: 0; transform: translate3d(5px,-31px,0) scale(.08); }
}

@media (prefers-reduced-motion: reduce) {
  .enemy-slash.wind.show,
  .enemy-slash.onibi.show,
  .enemy-slash.wind.show *,
  .enemy-slash.onibi.show * {
    animation-duration: 120ms !important;
    animation-delay: 0ms !important;
  }
}

@media (min-width: 768px) {
  #screen-stage { padding: 2rem 3rem; max-width: 1200px; margin: 0px auto; width: 100%; align-self: center; }
  .stage-grid { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
  .stage-card { padding: 1.5rem; }
  .stage-card .stage-emoji { font-size: 48px; }
  .stage-card .stage-name { font-size: 17px; }
  .screen-header h2 { font-size: 24px; }
}

.stage-chapter {
  grid-column: 1 / -1;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 14px 2px 0;
  padding: 10px 4px 8px;
  border-bottom: 1px solid rgba(230, 178, 74, 0.45);
}

.stage-chapter span {
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.stage-chapter small {
  color: var(--txt3);
  font-size: 11px;
  letter-spacing: 0.16em;
}

.stage-mastery {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 7px;
  margin-top: 12px;
  color: var(--txt3);
  font-size: 10px;
}

.stage-mastery > div {
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.stage-mastery i {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--accent2), var(--accent), var(--gold));
  box-shadow: 0 0 10px rgba(230, 178, 74, 0.55);
}

.stage-mastery b { color: #fff; font-variant-numeric: tabular-nums; }

/* ═══════════════════════════════════════════
   修行強化與奧義裝備面板
═══════════════════════════════════════════ */
.progression-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(260px, 1.08fr);
  gap: 14px;
  margin: 0 0 18px;
}

.training-panel,
.ultimate-loadout {
  border: 1px solid rgba(124, 77, 255, 0.28);
  border-radius: 14px;
  background: rgba(18, 20, 48, 0.72);
  padding: 14px;
}

.training-panel {
  padding: 10px;
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 7px;
}

.panel-actions {
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}

.panel-heading span {
  color: #fff;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.panel-heading small {
  color: var(--gold);
  font-weight: 800;
}

.training-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 7px;
}

.training-card {
  display: grid;
  grid-template-columns: minmax(104px, 1fr) auto auto;
  align-items: center;
  gap: 7px;
  min-height: 0;
  padding: 7px 8px;
  border: 1px solid rgba(79, 195, 247, 0.22);
  border-radius: 8px;
  background: rgba(10, 12, 32, 0.62);
}

.training-card > div:first-child {
  min-width: 0;
}

.training-card strong,
.ultimate-card b {
  display: block;
  color: #fff;
  font-size: 14px;
  line-height: 1.05;
}

.training-card span,
.ultimate-card span {
  display: block;
  margin-top: 2px;
  color: var(--txt2);
  font-size: 12px;
  line-height: 1.32;
}

.training-card span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.training-pips {
  display: flex;
  gap: 1px;
  align-items: center;
}

.training-pips i {
  width: 8px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255,255,255,0.12);
}

.training-pips i.on {
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  box-shadow: 0 0 8px rgba(230, 178, 74, 0.45);
}

.mini-upgrade-btn {
  align-self: center;
  border: 1px solid rgba(255, 213, 79, 0.55);
  border-radius: 7px;
  background: rgba(255, 213, 79, 0.12);
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  padding: 4px 6px;
  cursor: pointer;
}

.mini-reset-btn {
  border: 1px solid rgba(255, 213, 79, 0.48);
  border-radius: 7px;
  background: rgba(255, 213, 79, 0.11);
  color: var(--gold);
  font-size: 11px;
  font-weight: 900;
  line-height: 1;
  padding: 4px 7px;
  cursor: pointer;
}

.mini-upgrade-btn:disabled,
.mini-reset-btn:disabled {
  cursor: not-allowed;
  opacity: 0.38;
  filter: grayscale(0.4);
}

.ultimate-grid {
  display: grid;
  gap: 8px;
}

.ultimate-card {
  position: relative;
  width: 100%;
  min-height: 62px;
  text-align: left;
  border: 1px solid rgba(124, 77, 255, 0.25);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(26, 18, 58, 0.9), rgba(10, 12, 32, 0.86));
  padding: 9px 12px;
  cursor: default;
}

.ultimate-card.active {
  border-color: var(--gold);
  box-shadow: 0 0 18px rgba(255, 213, 79, 0.22);
}

.ultimate-card em {
  position: absolute;
  right: 10px;
  top: 9px;
  color: var(--gold);
  font-size: 10px;
  font-style: normal;
  font-weight: 900;
  letter-spacing: 0.12em;
}

/* ═══════════════════════════════════════════
   關卡選單主題：酒紅
═══════════════════════════════════════════ */
#screen-stage.stage-theme-wine {
  background:
    radial-gradient(70% 42% at 50% 0%, rgba(219, 107, 130, 0.3), transparent 70%),
    radial-gradient(55% 34% at 12% 32%, rgba(245, 151, 151, 0.2), transparent 72%),
    linear-gradient(180deg, #704554 0%, #563844 48%, #49303b 100%);
}

#screen-stage.stage-theme-wine .screen-header {
  border-bottom-color: rgba(190, 76, 96, 0.45);
}

#screen-stage.stage-theme-wine .screen-header .back-btn {
  background: rgba(112, 65, 80, 0.86);
  border-color: rgba(255, 137, 157, 0.48);
  color: #ffd5dc;
}

#screen-stage.stage-theme-wine .screen-header .back-btn:hover,
#screen-stage.stage-theme-wine .stage-card.unlocked:hover {
  border-color: #e05f78;
  box-shadow: 0 0 20px rgba(176, 58, 82, 0.35);
}

#screen-stage.stage-theme-wine .stage-actions {
  border-color: rgba(255, 137, 157, 0.34);
  background: rgba(83, 48, 61, 0.96);
  box-shadow: 0 -10px 30px rgba(49, 25, 35, 0.46);
}

#screen-stage.stage-theme-wine .system-entry-btn,
#screen-stage.stage-theme-wine .index-entry-btn,
#screen-stage.stage-theme-wine .char-avatar-btn {
  border-color: rgba(255, 137, 157, 0.54);
  background: linear-gradient(120deg, rgba(126, 66, 84, 0.98), rgba(76, 47, 59, 0.98));
  color: #fff8fa;
}

#screen-stage.stage-theme-wine .system-entry-btn:hover,
#screen-stage.stage-theme-wine .index-entry-btn:hover,
#screen-stage.stage-theme-wine .char-avatar-btn:hover {
  border-color: #ff899d;
  background: linear-gradient(120deg, rgba(145, 73, 94, 0.99), rgba(91, 51, 66, 0.99));
  box-shadow: 0 0 18px rgba(224, 95, 120, 0.28);
}

#screen-stage.stage-theme-wine .system-entry-btn:focus-visible,
#screen-stage.stage-theme-wine .index-entry-btn:focus-visible,
#screen-stage.stage-theme-wine .char-avatar-btn:focus-visible {
  border-color: #ffc26d;
  outline: 2px solid #ffc26d;
  outline-offset: 2px;
}

#screen-stage.stage-theme-wine .stage-action-symbol {
  color: #ff9db0;
}

#screen-stage.stage-theme-wine .system-entry-btn small,
#screen-stage.stage-theme-wine .index-entry-btn small,
#screen-stage.stage-theme-wine .char-avatar-btn small {
  color: #efd3dc;
}

#screen-stage.stage-theme-wine .char-avatar-btn img,
#screen-stage.stage-theme-wine .char-avatar-btn i {
  border: 1px solid rgba(255, 194, 109, 0.42);
}

#screen-stage.stage-theme-wine .mini-upgrade-btn,
#screen-stage.stage-theme-wine .mini-reset-btn {
  border-color: rgba(255, 194, 109, 0.48);
  background: rgba(255, 194, 109, 0.1);
  color: #ffc26d;
}

#screen-stage.stage-theme-wine .training-panel,
#screen-stage.stage-theme-wine .ultimate-loadout {
  border-color: rgba(190, 76, 96, 0.34);
  background: rgba(99, 54, 70, 0.82);
}

#screen-stage.stage-theme-wine .training-card {
  border-color: rgba(224, 95, 120, 0.3);
  background: rgba(83, 48, 61, 0.72);
}

#screen-stage.stage-theme-wine .ultimate-card {
  border-color: rgba(190, 76, 96, 0.28);
  background: linear-gradient(135deg, rgba(126, 66, 84, 0.94), rgba(76, 47, 59, 0.92));
}

#screen-stage.stage-theme-wine .ultimate-card.active {
  border-color: #ffc26d;
  box-shadow: 0 0 18px rgba(255, 194, 109, 0.22);
}

#screen-stage.stage-theme-wine .stage-card {
  border-color: rgba(190, 76, 96, 0.28);
  background: linear-gradient(150deg, rgba(119, 67, 83, 0.96), rgba(76, 48, 60, 0.94));
}

#screen-stage.stage-theme-wine .stage-card.boss-card {
  border-color: rgba(255, 112, 101, 0.58);
  background: linear-gradient(135deg, #865265, rgba(78, 47, 60, 0.95));
}

#screen-stage.stage-theme-wine .training-pips i.on,
#screen-stage.stage-theme-wine .stage-mastery i {
  background: linear-gradient(90deg, #b83a56, #e05f78, #ffc26d);
  box-shadow: 0 0 8px rgba(224, 95, 120, 0.5);
}

#screen-stage.stage-theme-wine .stage-chapter span,
#screen-stage.stage-theme-wine .stage-summary strong,
#screen-stage.stage-theme-wine .panel-heading small,
#screen-stage.stage-theme-wine .ultimate-card em {
  color: #ffc26d;
}

.training-reward {
  margin: 12px 0;
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--txt2);
  background: rgba(79, 195, 247, 0.1);
}

.training-reward strong { color: var(--gold); }

.ultimate-reward {
  --ult-a: var(--accent);
  --ult-b: var(--accent2);
  display: grid;
  grid-template-columns: 72px 1fr;
  align-items: center;
  gap: 13px;
  margin: 18px 0;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--ult-a) 70%, white 8%);
  border-radius: 18px;
  text-align: left;
  background: radial-gradient(circle at 18% 50%, color-mix(in srgb, var(--ult-a) 30%, transparent), transparent 38%), rgba(18, 20, 48, 0.92);
  animation: spirit-unlock 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.ultimate-reward-kanji {
  display: grid;
  width: 72px;
  height: 72px;
  place-items: center;
  border-radius: 50%;
  color: #fff;
  font: 900 40px/1 "Noto Sans JP", sans-serif;
  background: linear-gradient(135deg, var(--ult-b), var(--ult-a));
  box-shadow: 0 0 24px color-mix(in srgb, var(--ult-a) 48%, transparent);
}

.ultimate-reward small { display: block; color: var(--ult-a); font-size: 9px; letter-spacing: 0.16em; }
.ultimate-reward strong { display: block; margin-top: 4px; color: #fff; font-size: 16px; }
.ultimate-reward p { margin: 5px 0 0; color: var(--txt2); font-size: 12px; }

.ult-theme-violet { --ult-a: #7c4dff; --ult-b: #4fc3f7; }
.ult-theme-red { --ult-a: #ff7043; --ult-b: #ef5350; }
.ult-theme-blue { --ult-a: #4fc3f7; --ult-b: #5c6bc0; }
.ult-theme-green { --ult-a: #66bb6a; --ult-b: #26a69a; }
.ult-theme-gold { --ult-a: #ffd54f; --ult-b: #ff8f00; }

/* ═══════════════════════════════════════════
   奧義元素主題（紅／藍／綠／金）
═══════════════════════════════════════════ */
#ult-overlay.ult-theme-red,
#ult-overlay.ult-theme-blue,
#ult-overlay.ult-theme-green,
#ult-overlay.ult-theme-gold,
#ult-overlay.ult-theme-violet {
  --accent: var(--ult-a);
  --accent2: var(--ult-b);
}

#ult-overlay.ult-effect-domain .ult-vignette {
  background:
    radial-gradient(circle at 72% 50%, transparent 0 14%, rgba(15, 7, 42, 0.2) 35%, rgba(3, 3, 14, 0.9) 76%),
    repeating-linear-gradient(112deg, transparent 0 42px, rgba(79, 195, 247, 0.024) 43px 44px);
}

#ult-overlay.ult-effect-domain .ult-cinematic {
  animation: ult-domain-stage 4.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

#ult-overlay.ult-effect-domain .ult-impact-core {
  background: radial-gradient(circle, #fff 0 10%, #7c4dff 28%, #4fc3f7 48%, rgba(124,77,255,0.68) 64%, transparent 74%);
}

#ult-overlay.ult-effect-slash .ult-cinematic {
  left: 50%;
  width: min(94vmin, 780px);
  animation: ult-slash-stage 4.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

#ult-overlay.ult-effect-slash .ult-domain-ring,
#ult-overlay.ult-effect-slash .ult-domain-glyphs {
  display: none;
}

#ult-overlay.ult-effect-slash .ult-beam {
  height: clamp(14px, 2.6vmin, 30px);
  clip-path: polygon(0 46%, 76% 0, 100% 12%, 22% 100%);
  background: linear-gradient(90deg, transparent, #fff 12%, #ff7043 46%, #ef5350 70%, transparent);
}

#ult-overlay.ult-effect-slash .ult-energy-core,
#ult-overlay.ult-effect-slash .ult-impact-core {
  border-radius: 58% 42% 48% 52%;
  clip-path: polygon(50% 0, 63% 26%, 92% 18%, 75% 50%, 100% 76%, 61% 70%, 50% 100%, 38% 70%, 0 76%, 25% 50%, 8% 18%, 37% 26%);
  background: radial-gradient(circle, #fff 0 8%, #ffd54f 20%, #ff7043 48%, #ef5350 66%, transparent 76%);
}

#ult-overlay.ult-effect-slash .ult-spark {
  height: clamp(24px, 5vmin, 56px);
  background: linear-gradient(#fff, #ffd54f 30%, #ef5350 72%, transparent);
  clip-path: polygon(45% 0, 66% 42%, 54% 100%, 20% 55%);
}

#ult-overlay.ult-effect-slash .beam-a { animation-name: ult-slash-a; }
#ult-overlay.ult-effect-slash .beam-b { animation-name: ult-slash-b; }
#ult-overlay.ult-effect-slash .beam-c { animation-name: ult-slash-c; }

#ult-overlay.ult-effect-barrier .ult-cinematic {
  animation: ult-barrier-stage 4.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

#ult-overlay.ult-effect-barrier .ult-domain-ring {
  border-radius: 16px;
  border-style: solid;
  transform: rotate(45deg);
  box-shadow: 0 0 28px rgba(79, 195, 247, 0.64), inset 0 0 38px rgba(79, 195, 247, 0.24);
}

#ult-overlay.ult-effect-barrier .ring-inner {
  border-radius: 8px;
  border-color: rgba(255,255,255,0.9);
}

#ult-overlay.ult-effect-barrier .ult-beam {
  left: 50%;
  top: 50%;
  width: 76%;
  height: clamp(9px, 1.2vmin, 16px);
  transform-origin: 50% 50%;
  clip-path: none;
  background: linear-gradient(90deg, transparent, #fff 18%, #4fc3f7 50%, #fff 82%, transparent);
}

#ult-overlay.ult-effect-barrier .beam-a { animation-name: ult-barrier-line-a; }
#ult-overlay.ult-effect-barrier .beam-b { animation-name: ult-barrier-line-b; }
#ult-overlay.ult-effect-barrier .beam-c { animation-name: ult-barrier-line-c; }

#ult-overlay.ult-effect-barrier .ult-shockwave {
  border-radius: 12px;
  transform: translate(-50%, -50%) rotate(45deg) scale(0.2);
}

#ult-overlay.ult-effect-barrier .ult-impact-core {
  background: radial-gradient(circle, #fff 0 12%, #4fc3f7 26%, rgba(92,107,192,0.72) 58%, transparent 72%);
  animation-name: ult-barrier-burst;
}

#ult-overlay.ult-effect-ward .ult-cinematic {
  animation: ult-ward-stage 4.3s ease both;
}

#ult-overlay.ult-effect-ward .ult-domain-ring {
  border-radius: 34% 66% 38% 62%;
  border-style: double;
  border-width: 5px;
  border-color: rgba(102, 187, 106, 0.9);
  box-shadow: 0 0 28px rgba(102, 187, 106, 0.42), inset 0 0 34px rgba(38, 166, 154, 0.26);
}

#ult-overlay.ult-effect-ward .ring-inner {
  border-radius: 62% 38% 58% 42%;
  border-color: rgba(178, 255, 218, 0.9);
}

#ult-overlay.ult-effect-ward .ult-domain-glyphs {
  color: rgba(198, 255, 221, 0.86);
  animation-name: ult-ward-glyph-flow;
}

#ult-overlay.ult-effect-ward .ult-beam {
  width: 95%;
  height: clamp(5px, 0.8vmin, 10px);
  opacity: 0.82;
  clip-path: polygon(0 50%, 12% 36%, 24% 54%, 36% 34%, 48% 56%, 60% 36%, 72% 54%, 84% 35%, 100% 50%, 84% 65%, 72% 46%, 60% 64%, 48% 44%, 36% 66%, 24% 46%, 12% 64%);
  background: linear-gradient(90deg, transparent, #eafff4, #66bb6a, #26a69a, transparent);
}

#ult-overlay.ult-effect-ward .ult-impact-core {
  background: radial-gradient(circle, #fff 0 8%, #c8ffd9 22%, #66bb6a 40%, rgba(38,166,154,0.72) 62%, transparent 76%);
}

#ult-overlay.ult-effect-ward .ult-spark {
  border-radius: 999px;
  background: radial-gradient(circle, #fff 0 20%, #66bb6a 44%, transparent 70%);
  box-shadow: 0 0 10px #c8ffd9, 0 0 18px #66bb6a;
}

#ult-overlay.ult-effect-dragon .ult-cinematic {
  left: 50%;
  width: min(96vmin, 850px);
  animation: ult-dragon-coil 4.3s cubic-bezier(0.16, 1, 0.3, 1) both;
}

#ult-overlay.ult-effect-dragon .ult-domain-ring {
  border-color: rgba(255, 213, 79, 0.9);
  border-style: dotted;
  box-shadow: 0 0 36px rgba(255, 213, 79, 0.5), inset 0 0 32px rgba(255, 143, 0, 0.24);
}

#ult-overlay.ult-effect-dragon .ult-domain-glyphs {
  color: rgba(255, 245, 180, 0.84);
  animation-name: ult-dragon-glyph-surge;
}

#ult-overlay.ult-effect-dragon .ult-beam {
  height: clamp(10px, 1.9vmin, 24px);
  clip-path: polygon(0 52%, 16% 38%, 24% 56%, 39% 28%, 48% 62%, 62% 34%, 74% 60%, 100% 44%, 78% 72%, 65% 50%, 52% 78%, 42% 48%, 27% 74%, 18% 54%);
  background: linear-gradient(90deg, transparent, #fff 14%, #ffd54f 34%, #4fc3f7 58%, #ff8f00 82%, transparent);
}

#ult-overlay.ult-effect-dragon .ult-energy-core {
  clip-path: polygon(50% 0, 60% 30%, 95% 28%, 66% 48%, 82% 88%, 50% 62%, 18% 88%, 34% 48%, 5% 28%, 40% 30%);
  background: radial-gradient(circle, #fff 0 12%, #4fc3f7 24%, #ffd54f 45%, #ff8f00 70%, transparent 78%);
}

#ult-overlay.ult-effect-dragon .ult-impact-core {
  background: radial-gradient(circle, #fff 0 10%, #ffd54f 24%, #ff8f00 42%, rgba(239,83,80,0.66) 62%, transparent 74%);
}

@keyframes ult-domain-stage {
  0%, 18% { transform: translate(-50%, -50%) scale(0.96); filter: blur(6px); }
  44% { transform: translate(-50%, -50%) scale(1.02); filter: blur(0); }
  62% { transform: translate(-50%, -50%) scale(1.08); filter: brightness(2); }
  100% { transform: translate(-50%, -50%) scale(0.72); filter: blur(12px); }
}

@keyframes ult-slash-stage {
  0%, 22% { transform: translate(-50%, -50%) rotate(-8deg) scale(0.92); filter: blur(8px); }
  42% { transform: translate(-50%, -50%) rotate(0deg) scale(1.03); filter: blur(0); }
  60% { transform: translate(-50%, -50%) rotate(2deg) scale(1.12); filter: brightness(1.8); }
  100% { transform: translate(-50%, -50%) rotate(10deg) scale(0.7); filter: blur(12px); }
}

@keyframes ult-slash-a {
  0%, 24% { opacity: 0; transform: rotate(-34deg) translateX(-76%); scale: 0.25 1; }
  31% { opacity: 1; scale: 1.15 1; }
  42%, 100% { opacity: 0; transform: rotate(-34deg) translateX(30%); scale: 1.2 0.2; }
}

@keyframes ult-slash-b {
  0%, 36% { opacity: 0; transform: rotate(12deg) translateX(-80%); scale: 0.2 1; }
  43% { opacity: 1; scale: 1.1 1; }
  55%, 100% { opacity: 0; transform: rotate(12deg) translateX(28%); scale: 1.2 0.18; }
}

@keyframes ult-slash-c {
  0%, 44% { opacity: 0; transform: rotate(-6deg) translateX(-76%); scale: 0.2 1; }
  51% { opacity: 1; scale: 1.18 1; }
  64%, 100% { opacity: 0; transform: rotate(-6deg) translateX(34%); scale: 1.2 0.15; }
}

@keyframes ult-barrier-burst {
  0%, 48% { opacity: 0; transform: translate(-50%, -50%) scale(0) rotate(45deg); }
  56% { opacity: 0.95; transform: translate(-50%, -50%) scale(1.4) rotate(45deg); }
  78%, 100% { opacity: 0; transform: translate(-50%, -50%) scale(3.8) rotate(135deg); }
}

@keyframes ult-barrier-stage {
  0% { transform: translate(-50%, -50%) rotate(45deg) scale(0.35); filter: blur(12px); }
  30% { transform: translate(-50%, -50%) rotate(45deg) scale(1); filter: blur(0); }
  58% { transform: translate(-50%, -50%) rotate(45deg) scale(1.08); filter: brightness(1.9); }
  100% { transform: translate(-50%, -50%) rotate(45deg) scale(1.55); filter: blur(10px); }
}

@keyframes ult-barrier-line-a {
  0%, 28% { opacity: 0; transform: translate(-50%, -50%) rotate(0deg) scaleX(0.08); }
  39%, 62% { opacity: 1; transform: translate(-50%, -50%) rotate(0deg) scaleX(1); }
  78%, 100% { opacity: 0; transform: translate(-50%, -50%) rotate(0deg) scaleX(1.16); }
}

@keyframes ult-barrier-line-b {
  0%, 33% { opacity: 0; transform: translate(-50%, -50%) rotate(90deg) scaleX(0.08); }
  44%, 66% { opacity: 1; transform: translate(-50%, -50%) rotate(90deg) scaleX(1); }
  82%, 100% { opacity: 0; transform: translate(-50%, -50%) rotate(90deg) scaleX(1.16); }
}

@keyframes ult-barrier-line-c {
  0%, 38% { opacity: 0; transform: translate(-50%, -50%) rotate(45deg) scaleX(0.08); }
  49%, 68% { opacity: 1; transform: translate(-50%, -50%) rotate(45deg) scaleX(0.9); }
  84%, 100% { opacity: 0; transform: translate(-50%, -50%) rotate(45deg) scaleX(1.1); }
}

@keyframes ult-ward-stage {
  0% { transform: translate(-50%, -50%) rotate(-12deg) scale(0.42); filter: blur(14px); }
  34% { transform: translate(-50%, -50%) rotate(8deg) scale(0.98); filter: blur(0); }
  58% { transform: translate(-50%, -50%) rotate(-6deg) scale(1.12); filter: brightness(1.7); }
  100% { transform: translate(-50%, -50%) rotate(12deg) scale(1.42); filter: blur(11px); }
}

@keyframes ult-ward-glyph-flow {
  0%, 10% { opacity: 0; transform: rotate(30deg) scale(0.45); }
  28% { opacity: 0.92; transform: rotate(-24deg) scale(1); }
  54% { opacity: 0.68; transform: rotate(28deg) scale(0.94); }
  70%, 100% { opacity: 0; transform: rotate(-38deg) scale(1.5); }
}

@keyframes ult-dragon-coil {
  0% { transform: translate(-50%, -50%) rotate(-22deg) scale(0.35); filter: blur(18px); }
  28% { transform: translate(-50%, -50%) rotate(18deg) scale(0.92); filter: blur(0); }
  58% { transform: translate(-50%, -50%) rotate(190deg) scale(1.2); filter: brightness(1.9); }
  100% { transform: translate(-50%, -50%) rotate(330deg) scale(0.12); filter: blur(12px); }
}

@keyframes ult-dragon-glyph-surge {
  0%, 8% { opacity: 0; transform: rotate(-120deg) scale(0.38); }
  24% { opacity: 0.95; transform: rotate(25deg) scale(1.08); }
  50% { opacity: 0.7; transform: rotate(210deg) scale(0.88); }
  66%, 100% { opacity: 0; transform: rotate(390deg) scale(1.6); }
}

.ult-btn[data-ultimate-theme="red"] { background: linear-gradient(135deg, #7f1d1d, #ef5350); border-color: #ff7043; }
.ult-btn[data-ultimate-theme="blue"] { background: linear-gradient(135deg, #1a237e, #4fc3f7); border-color: #4fc3f7; }
.ult-btn[data-ultimate-theme="green"] { background: linear-gradient(135deg, #1b5e20, #26a69a); border-color: #66bb6a; }
.ult-btn[data-ultimate-theme="gold"] { background: linear-gradient(135deg, #7f4f00, #ffd54f); border-color: #ffd54f; color: #1b1400; }

.result-kicker {
  color: var(--accent);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.28em;
}

.result-stars {
  display: flex;
  justify-content: center;
  gap: 7px;
  margin: 12px 0;
  color: rgba(255, 255, 255, 0.18);
  font-size: 30px;
}

.result-stars .lit {
  color: var(--gold);
  filter: drop-shadow(0 0 8px rgba(255, 213, 79, 0.8));
}

.spirit-reward {
  display: grid;
  grid-template-columns: 84px 1fr;
  align-items: center;
  gap: 14px;
  margin: 18px 0;
  padding: 14px;
  border: 1px solid rgba(255, 213, 79, 0.7);
  border-radius: 18px;
  text-align: left;
  background: radial-gradient(circle at 18% 50%, rgba(255, 213, 79, 0.2), transparent 36%), rgba(18, 20, 48, 0.9);
  animation: spirit-unlock 0.9s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.spirit-reward-image {
  display: grid;
  width: 84px;
  height: 84px;
  place-items: center;
  overflow: hidden;
  border-radius: 50%;
  background: rgba(124, 77, 255, 0.18);
  box-shadow: 0 0 22px rgba(255, 213, 79, 0.38);
}

.spirit-reward-image img { width: 100%; height: 100%; object-fit: contain; }
.spirit-reward-image span { color: #fff; font: 900 52px/1 "Noto Sans JP", sans-serif; text-shadow: 0 0 18px var(--gold); }
.spirit-reward small { display: block; color: var(--gold); font-size: 9px; letter-spacing: 0.16em; }
.spirit-reward strong { display: block; margin-top: 4px; color: #fff; font-size: 16px; }
.spirit-reward p { margin: 5px 0 0; color: var(--txt2); font-size: 12px; }

.review-summary {
  margin: 12px 0;
  padding: 9px;
  border-radius: 10px;
  color: var(--accent);
  background: rgba(79, 195, 247, 0.1);
}

.review-summary.perfect { color: var(--gold); background: rgba(255, 213, 79, 0.12); }

@keyframes spirit-unlock {
  0% { opacity: 0; transform: scale(0.72) translateY(28px); filter: brightness(2.4); }
  55% { opacity: 1; transform: scale(1.04) translateY(0); }
  100% { transform: scale(1); filter: brightness(1); }
}

/* （原 601–1024px 橫向平板區塊已移除：戰鬥版面現已全裝置統一為直式堆疊） */
@media (min-width: 601px) {
  .result-panel { width: min(520px, 88vw); max-width: 520px; max-height: 90dvh; overflow-y: auto; }
}

@media (max-width: 760px) {
  .progression-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  #screen-stage { padding-bottom: calc(88px + env(safe-area-inset-bottom, 0px)); }

  .stage-actions {
    left: 8px;
    right: 8px;
    bottom: 8px;
    transform: none;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 7px;
    padding: 7px 7px calc(7px + env(safe-area-inset-bottom, 0px));
    width: auto;
  }

  .stage-actions .system-entry-btn,
  .stage-actions .index-entry-btn,
  .stage-actions .char-avatar-btn {
    min-width: 0;
    min-height: 56px;
    padding: 5px 8px;
  }

  .stage-actions .stage-action-symbol { font-size: 9px; }
  .stage-actions .system-entry-btn,
  .stage-actions .index-entry-btn { gap: 6px; }
  .stage-actions .system-entry-btn b,
  .stage-actions .index-entry-btn b,
  .stage-actions .char-avatar-btn b { font-size: 12px; }
  .stage-actions .system-entry-btn small,
  .stage-actions .index-entry-btn small,
  .stage-actions .char-avatar-btn small { font-size: 9px; }

  .stage-chapter span { font-size: 16px; }
  .spirit-reward { grid-template-columns: 68px 1fr; gap: 10px; padding: 11px; }
  .spirit-reward-image { width: 68px; height: 68px; }
  .spirit-reward-image span { font-size: 42px; }
  .result-panel { max-height: calc(100dvh - 24px); overflow-y: auto; padding: 1.35rem 1.15rem; }
}


/* Learning-system overlays must never participate in page layout. */
/* ═══════════════════════════════════════════
   戰後弱點追擊＋Boss 階段轉場
═══════════════════════════════════════════ */
#boss-phase-overlay,
#review-overlay {
  display: none;
  position: fixed;
  inset: 0;
  pointer-events: none;
}

#boss-phase-overlay {
  z-index: 120;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 10px;
  padding: 24px;
  text-align: center;
  background: radial-gradient(circle at 50% 50%, rgba(239, 83, 80, 0.28), transparent 38%), rgba(4, 5, 18, 0.82);
  backdrop-filter: blur(4px);
}

#boss-phase-overlay.show {
  display: flex;
  animation: boss-phase-reveal 1.6s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* 放招 cut-in：Boss 特寫斜切橫幅由右滑入，配速度線背景 */
.boss-phase-portrait-wrap {
  width: min(86vw, 560px);
  border: 2px solid rgba(255, 138, 128, 0.55);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 0 44px rgba(239, 83, 80, 0.55);
  transform: skewX(-6deg);
  animation: boss-cutin-slide 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
  position: relative;
}

.boss-phase-portrait-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(115deg, transparent 0 26px, rgba(255, 255, 255, 0.07) 26px 30px);
  animation: boss-cutin-lines 0.5s linear infinite;
  pointer-events: none;
}

.boss-phase-portrait-wrap img {
  width: 100%;
  display: block;
  transform: skewX(6deg) scale(1.14);
}

@keyframes boss-cutin-slide {
  from { transform: translateX(70vw) skewX(-6deg); opacity: 0; }
  to { transform: translateX(0) skewX(-6deg); opacity: 1; }
}

@keyframes boss-cutin-lines {
  from { background-position: 0 0; }
  to { background-position: 56px 0; }
}

.boss-phase-kicker {
  color: #ff8a80;
  font-size: clamp(12px, 2.4vw, 18px);
  font-weight: 900;
  letter-spacing: 0.28em;
}

.boss-phase-title {
  color: #fff;
  font-size: clamp(30px, 7vw, 72px);
  font-weight: 900;
  line-height: 1.15;
  text-shadow: 0 0 18px rgba(239, 83, 80, 0.9);
}

.boss-phase-message {
  color: #ffcdd2;
  font-size: clamp(15px, 3vw, 24px);
  font-weight: 700;
}

#review-overlay {
  z-index: 115;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(3, 5, 18, 0.88);
  backdrop-filter: blur(8px);
}

#review-overlay.show {
  display: flex;
  pointer-events: auto;
}

.review-panel {
  width: min(520px, 100%);
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  padding: clamp(20px, 5vw, 38px);
  border: 1px solid rgba(230, 178, 74, 0.7);
  border-radius: 22px;
  text-align: center;
  background: linear-gradient(160deg, #4d2029, #24101a 65%);
  box-shadow: 0 0 42px rgba(194, 47, 58, 0.28);
}

.review-kicker {
  color: var(--accent);
  font-size: clamp(22px, 5vw, 38px);
  font-weight: 900;
  letter-spacing: 0.14em;
}

.review-progress {
  margin-top: 6px;
  color: var(--gold);
  font-weight: 800;
}

.review-prompt {
  position: relative;
  display: grid;
  place-items: center;
  isolation: isolate;
  min-height: clamp(58px, 15vw, 102px);
  margin: 18px 0 10px;
  color: #fff;
  font-size: clamp(48px, 14vw, 92px);
  font-weight: 900;
  line-height: 1;
  text-shadow: var(--shadow-blue);
}

.review-prompt-text {
  position: relative;
  z-index: 1;
  display: block;
  transform-origin: center;
}

.review-slash-fx {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  width: min(210px, 54vw);
  height: min(110px, 28vw);
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -50%) rotate(-18deg);
}

.review-slash-fx::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 68%;
  aspect-ratio: 1;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,.88) 0 5%, rgba(79,195,247,.34) 22%, transparent 68%);
  background: radial-gradient(circle, rgba(255,255,255,.88) 0 5%, color-mix(in srgb, var(--accent) 55%, transparent) 22%, transparent 68%);
  opacity: 0;
  transform: translate(-50%, -50%) scale(.25);
}

.review-slash-blade {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: clamp(9px, 2.5vw, 15px);
  border-radius: 999px 45% 45% 999px;
  background: linear-gradient(90deg, transparent 0%, var(--accent) 13%, #fff 46% 78%, transparent 100%);
  box-shadow: 0 0 7px #fff, 0 0 20px var(--accent), 0 0 36px rgba(79,195,247,.74);
  box-shadow: 0 0 7px #fff, 0 0 20px var(--accent), 0 0 36px color-mix(in srgb, var(--accent) 74%, transparent);
  opacity: 0;
  transform: translateY(-50%) scaleX(.04);
  transform-origin: left center;
}

.review-slash-blade::after {
  content: '';
  position: absolute;
  inset: 42% 4% auto 8%;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  box-shadow: 0 -8px 18px rgba(255,255,255,.9);
}

.review-slash-shards {
  position: absolute;
  inset: 0;
}

.review-slash-shards i {
  --shard-x: 0px;
  --shard-y: 0px;
  position: absolute;
  top: 50%;
  left: 50%;
  width: clamp(5px, 1.4vw, 9px);
  height: clamp(12px, 3.2vw, 20px);
  border-radius: 999px;
  background: linear-gradient(#fff, var(--accent));
  box-shadow: 0 0 12px var(--accent);
  opacity: 0;
  transform: translate(-50%, -50%) scale(.4);
}

.review-slash-shards i:nth-child(1) { --shard-x: -78px; --shard-y: -42px; }
.review-slash-shards i:nth-child(2) { --shard-x: -42px; --shard-y: 48px; }
.review-slash-shards i:nth-child(3) { --shard-x: -8px; --shard-y: -56px; }
.review-slash-shards i:nth-child(4) { --shard-x: 32px; --shard-y: 54px; }
.review-slash-shards i:nth-child(5) { --shard-x: 68px; --shard-y: -45px; }
.review-slash-shards i:nth-child(6) { --shard-x: 88px; --shard-y: 30px; }

.review-prompt.slash-hit .review-prompt-text {
  animation: review-prompt-cut .56s cubic-bezier(.16, 1, .3, 1) both;
}

.review-prompt.slash-hit .review-slash-fx {
  animation: review-slash-layer .68s cubic-bezier(.16, 1, .3, 1) both;
}

.review-prompt.slash-hit .review-slash-fx::before {
  animation: review-slash-flash .46s cubic-bezier(.16, 1, .3, 1) both;
}

.review-prompt.slash-hit .review-slash-blade {
  animation: review-slash-strike .62s cubic-bezier(.16, 1, .3, 1) both;
}

.review-prompt.slash-hit .review-slash-shards i {
  animation: review-slash-shard .58s cubic-bezier(.16, 1, .3, 1) both;
}

.review-prompt.slash-hit .review-slash-shards i:nth-child(even) { animation-delay: 35ms; }

@keyframes review-prompt-cut {
  0%, 12% { transform: translate3d(0,0,0) rotate(0); filter: brightness(1); }
  20% { transform: translate3d(-5px,4px,0) rotate(-2deg); filter: brightness(2.4); }
  38% { transform: translate3d(4px,-3px,0) rotate(1deg); filter: brightness(1.45); }
  100% { transform: translate3d(0,0,0) rotate(0); filter: brightness(1); }
}

@keyframes review-slash-layer {
  0% { opacity: 0; }
  8%, 72% { opacity: 1; }
  100% { opacity: 0; }
}

@keyframes review-slash-strike {
  0% { opacity: 0; transform: translateY(-50%) scaleX(.04); filter: blur(3px); }
  10% { opacity: 1; }
  48% { opacity: 1; transform: translateY(-50%) scaleX(1); filter: blur(0); }
  72% { opacity: 1; transform: translateY(-50%) scaleX(1.04); }
  100% { opacity: 0; transform: translateY(-50%) translateX(5%) scaleX(1.08); }
}

@keyframes review-slash-flash {
  0%, 12% { opacity: 0; transform: translate(-50%, -50%) scale(.25); }
  34% { opacity: .95; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -50%) scale(1.45); }
}

@keyframes review-slash-shard {
  0%, 25% { opacity: 0; transform: translate(-50%, -50%) scale(.4); }
  38% { opacity: 1; }
  100% { opacity: 0; transform: translate(calc(-50% + var(--shard-x)), calc(-50% + var(--shard-y))) rotate(70deg) scale(.12); }
}

@media (prefers-reduced-motion: reduce) {
  .review-prompt.slash-hit .review-prompt-text,
  .review-prompt.slash-hit .review-slash-fx,
  .review-prompt.slash-hit .review-slash-fx::before,
  .review-prompt.slash-hit .review-slash-blade,
  .review-prompt.slash-hit .review-slash-shards i {
    animation-duration: 1ms;
  }
}

.review-hint,
.review-feedback {
  min-height: 24px;
  color: var(--txt2);
  font-size: 14px;
}

.review-choices {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin: 20px 0 14px;
}

.review-choices button {
  min-height: 72px;
  border: 2px solid var(--border);
  border-radius: 14px;
  color: #fff;
  background: var(--bg3);
  font: 900 clamp(26px, 7vw, 42px) / 1 "Noto Sans JP", sans-serif;
  cursor: pointer;
}

.review-choices button.correct {
  border-color: var(--success);
  background: rgba(102, 187, 106, 0.2);
}

.review-choices button.wrong {
  border-color: var(--danger);
  background: rgba(239, 83, 80, 0.2);
}

.review-feedback.ok { color: var(--success); }
.review-feedback.ng { color: var(--danger); }

.enemy-img-wrap.phase-shift {
  animation: boss-phase-enemy 0.75s cubic-bezier(0.16, 1, 0.3, 1) both !important;
}

@keyframes boss-phase-reveal {
  0% { opacity: 0; transform: scale(1.08); }
  18%, 74% { opacity: 1; transform: scale(1); }
  100% { opacity: 0; transform: scale(0.98); }
}

@keyframes boss-phase-enemy {
  0% { transform: scale(0.96); filter: brightness(1); }
  38% { transform: scale(1.08); filter: brightness(2.2) saturate(1.6); }
  100% { transform: scale(1); filter: brightness(1); }
}

@media (max-width: 480px) {
  .review-choices { grid-template-columns: repeat(2, 1fr); }
  .review-choices button { min-height: 62px; }
  .battle-bottom { max-height: 48dvh; overflow-y: auto; }
}


/* Mobile battle cockpit v2 */
/* 戰鬥介面：全裝置統一為直式堆疊版面（桌機以置中窄欄呈現） */
  body.battle-mode {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100vh;
    height: 100svh;
    overflow: hidden;
    overscroll-behavior: none;
  }

  #screen-battle.active {
    width: 100%;
    height: 100vh;
    height: 100svh;
    min-height: 0;
    max-height: 100svh;
    overflow: hidden;
  }

  .battle-topbar {
    min-height: 44px;
    gap: 7px;
    padding: 5px 9px;
  }

  .retreat-btn {
    padding: 6px 9px;
    border-radius: 8px;
    font-size: 11px;
    letter-spacing: 0;
  }

  .battle-stage-name {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 12px;
    letter-spacing: 0;
  }

  .battle-score-display {
    font-size: 12px;
  }

  .battle-field {
    flex: 0 0 clamp(205px, 34svh, 292px);
    min-height: 0;
  }

  .field-hero,
  .field-enemy {
    padding: 3px 5px 6px;
  }

  .hero-img-wrap,
  .enemy-img-wrap {
    width: min(44vw, 210px);
  }

  .field-name {
    max-width: 96%;
    margin-top: 2px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 10px;
  }

  .side-status {
    width: 98%;
    gap: 3px;
    margin-top: 4px;
  }

  .status-row,
  .atb-row {
    gap: 4px;
  }

  .sb-label,
  .atb-skull {
    width: 36px;
    font-size: 9px;
  }

  .atb-skull { font-size: 14px; }
  .sb-val { min-width: 39px; font-size: 9px; }
  .atb-count { width: 38px; font-size: 11px; }
  .side-status .hp-bar-outer { height: 9px; }
  .side-status .ult-bar-outer { height: 8px; }
  .atb-row .atb-bar-outer { height: 12px; }

  .battle-bottom {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
    overflow: hidden;
    background:
      linear-gradient(180deg, rgba(47, 61, 95, 0.98), rgba(33, 43, 70, 0.99)),
      repeating-linear-gradient(90deg, transparent 0 24px, rgba(121, 216, 255, 0.05) 24px 25px);
  }

  .prompt-bar {
    min-height: 38px;
    padding: 4px 9px 1px;
  }

  .prompt-bubble {
    min-height: 34px;
    max-width: 100%;
    padding: 3px 14px;
    gap: 9px;
    border-width: 1px;
    border-radius: 8px 14px 8px 14px;
    box-shadow: 0 0 12px rgba(79, 195, 247, 0.24), inset 0 0 12px rgba(79, 195, 247, 0.08);
  }

  .prompt-romaji {
    font-size: clamp(23px, 8vw, 32px);
  }

  .prompt-hint {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 10px;
  }

  .feedback-bar {
    min-height: 25px;
    padding: 1px 8px;
  }

  .feedback-msg {
    max-width: 100%;
    padding: 3px 10px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 10px;
  }

  .choices-section {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    min-height: 0;
    padding: 2px 9px 4px;
  }

  .choices-label {
    margin-bottom: 3px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 9px;
    letter-spacing: 0.06em;
  }

  .choices-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, minmax(0, 1fr));
    gap: 7px;
    min-height: 0;
  }

  .choice-btn {
    min-width: 0;
    min-height: 0;
    height: 100%;
    padding: 3px 8px;
  }

  .choice-btn::before {
    inset: 6px;
  }

  .choice-btn .choice-kana {
    font-size: clamp(25px, 8vw, 36px);
    line-height: 1;
  }

  .choice-btn.roman-choice .choice-kana {
    font-size: clamp(20px, 6vw, 28px);
    letter-spacing: 0.08em;
  }

  .choice-romaji {
    margin-top: 1px;
    font-size: 8px;
  }

  .choice-btn:active:not(:disabled) {
    transform: translateY(2px) scale(0.985);
  }

  .choice-btn.correct {
    animation: mobile-answer-correct 0.48s cubic-bezier(0.16, 1, 0.3, 1) both;
  }

  .choice-btn.wrong {
    animation: mobile-answer-wrong 0.38s ease both;
  }

  .ult-btn-wrap {
    position: relative;
    z-index: 10;
    flex-shrink: 0;
    padding: 4px 9px max(7px, env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(32,43,70,0), rgba(32,43,70,0.96) 28%);
  }

  .ult-btn {
    width: 100%;
    min-height: 43px;
    padding: 7px 18px;
    border: 1px solid rgba(124, 77, 255, 0.72);
    border-radius: 0;
    clip-path: polygon(16px 0, calc(100% - 16px) 0, 100% 50%, calc(100% - 16px) 100%, 16px 100%, 0 50%);
    background:
      linear-gradient(90deg, transparent, rgba(255,255,255,0.12), transparent) -100% 0 / 45% 100% no-repeat,
      linear-gradient(135deg, #59437a, #7859b8 45%, #35698a);
    font-size: 19px;
    letter-spacing: 0.16em;
    box-shadow: inset 0 0 18px rgba(124,77,255,0.25), 0 0 12px rgba(124,77,255,0.24);
  }

  .ult-btn.ready {
    background:
      linear-gradient(100deg, transparent 25%, rgba(255,255,255,0.9) 48%, transparent 70%) -80% 0 / 40% 100% no-repeat,
      linear-gradient(135deg, #391060, #7c4dff 44%, #0d6f8e);
    animation: mobile-ult-ready 1.15s cubic-bezier(0.16, 1, 0.3, 1) infinite;
  }

  #screen-stage {
    padding: 14px 12px 28px;
  }

  .screen-header {
    display: grid;
    grid-template-columns: auto auto minmax(0, 1fr) auto;
    gap: 8px;
    margin-bottom: 14px;
    padding-bottom: 10px;
  }

  .screen-header .back-btn {
    padding: 7px 9px;
    white-space: nowrap;
    font-size: 11px;
  }

  .screen-header h2 {
    white-space: nowrap;
    font-size: 17px;
  }

  .stage-summary {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: flex-end;
    gap: 6px;
    overflow: hidden;
    white-space: nowrap;
    color: var(--txt2);
    font-size: 10px;
  }

  .stage-summary span {
    display: inline-flex;
    gap: 2px;
  }

  .stage-summary strong {
    color: #fff;
    font-size: 11px;
  }

  .stage-chapter {
    grid-column: 1 / -1;
  }

@media (max-width: 600px) and (max-height: 720px) {
  .battle-field { flex-basis: clamp(176px, 29svh, 210px); }
  .battle-topbar { min-height: 40px; padding-block: 3px; }
  .prompt-bar { min-height: 33px; padding-top: 2px; }
  .prompt-bubble { min-height: 30px; }
  .prompt-romaji { font-size: 22px; }
  .feedback-bar { min-height: 21px; }
  .choice-btn .choice-kana { font-size: 25px; }
  .ult-btn { min-height: 39px; padding-block: 5px; font-size: 17px; }
}

@media (max-width: 1024px) {
  .meifu-hand.hand-left { left: 6vw; }
  .meifu-hand.hand-right { right: 6vw; }
}

@keyframes mobile-answer-correct {
  0% { transform: scale(1); }
  35% { transform: scale(0.94); filter: brightness(1.1); }
  70% { transform: scale(1.04); }
  100% { transform: scale(1); }
}

@keyframes mobile-answer-wrong {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px) rotate(-1deg); }
  55% { transform: translateX(5px) rotate(1deg); }
  78% { transform: translateX(-3px); }
}

@keyframes mobile-ult-ready {
  0%, 100% { filter: brightness(1); box-shadow: inset 0 0 20px rgba(124,77,255,0.38), 0 0 14px rgba(79,195,247,0.34); background-position: -80% 0, 0 0; }
  48% { filter: brightness(1.28); box-shadow: inset 0 0 28px rgba(255,255,255,0.22), 0 0 24px rgba(124,77,255,0.66); background-position: 170% 0, 0 0; }
}


/* Mobile battle cockpit v2.1 compact keys */
  .battle-field {
    flex: 1 1 auto;
    min-height: 0;
  }

  .battle-bottom {
    display: block;
    flex: 0 0 auto;
    min-height: 0;
  }

  .choices-section {
    display: block;
    padding: 2px 9px 4px;
  }

  .choices-grid {
    grid-template-rows: repeat(2, clamp(58px, 8.2svh, 68px));
  }

  .choice-btn {
    height: auto;
  }

/* Battle stack: enemy / hero / controls，全裝置共用 */
  #screen-battle.active {
    position: relative;
    display: grid;
    grid-template-rows: 60svh 40svh;
    height: 100svh;
    min-height: 0;
  }

  .battle-topbar {
    position: absolute;
    inset: 0 0 auto;
    z-index: 20;
    min-height: 40px;
    background: linear-gradient(180deg, rgba(35, 45, 72, 0.94), rgba(35, 45, 72, 0.68));
    backdrop-filter: blur(7px);
  }

  .retreat-btn {
    font-size: 13px;
  }

  .battle-stage-name {
    font-size: 16px;
    font-weight: 900;
  }

  .battle-score-display {
    font-size: 14px;
  }

  #screen-battle.active > .battle-field {
    display: grid !important;
    grid-template-rows: repeat(2, minmax(0, 1fr));
    grid-template-columns: minmax(0, 1fr);
    grid-auto-flow: row;
    width: 100%;
    height: 60svh;
    min-height: 0;
    overflow: hidden;
  }

  #screen-battle.active .field-enemy,
  #screen-battle.active .field-hero {
    display: block;
    width: 100%;
    min-width: 0;
    min-height: 0;
    padding: 0;
    overflow: hidden;
    isolation: isolate;
  }

  #screen-battle.active .field-enemy {
    grid-row: 1;
    grid-column: 1;
    background:
      linear-gradient(180deg, rgba(194, 47, 58, 0.12), rgba(74, 26, 36, 0.4)),
      radial-gradient(90% 100% at 50% 40%, rgba(214, 66, 62, 0.22), transparent 72%);
    border-bottom: 1px solid rgba(230, 178, 74, 0.55);
  }

  #screen-battle.active .field-hero {
    grid-row: 2;
    grid-column: 1;
    background:
      linear-gradient(180deg, rgba(52, 80, 124, 0.14), rgba(38, 45, 82, 0.38)),
      radial-gradient(90% 100% at 50% 42%, rgba(76, 116, 176, 0.22), transparent 72%);
    border-bottom: 1px solid rgba(230, 178, 74, 0.4);
  }

  .field-enemy::before,
  .field-hero::before {
    content: "";
    position: absolute;
    inset: auto 0 0;
    z-index: 2;
    height: 48%;
    pointer-events: none;
    background: linear-gradient(180deg, transparent, rgba(30, 39, 64, 0.64));
  }

  .hero-img-wrap,
  .enemy-img-wrap {
    position: absolute;
    inset: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
    min-height: 0;
  }

  .hero-img-wrap img,
  .enemy-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: var(--portrait-focus, 50% 20%);
  }

  .field-name {
    position: absolute;
    left: 10px;
    right: 10px;
    bottom: 21px;
    z-index: 5;
    max-width: none;
    margin: 0;
    color: #fff;
    font-size: 16px;
    font-weight: 900;
    line-height: 1;
    text-align: left;
    text-shadow: 0 2px 7px #000;
  }

  .enemy-name-tag { color: #ffab98; }
  .hero-name-tag { color: #bcd0f0; }

  #screen-battle.active .field-enemy .field-name {
    top: 62px;
    bottom: auto;
  }

  .side-status {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 5;
    width: auto;
    margin: 0;
    gap: 0;
  }

  #screen-battle.active .field-enemy .side-status {
    top: 44px;
    bottom: auto;
  }

  .status-row,
  .atb-row {
    display: block;
    min-height: 0;
    height: auto;
    gap: 0;
  }

  .side-status .sb-label,
  .side-status .sb-val,
  .side-status .atb-skull,
  .side-status .atb-count {
    display: none;
  }

  .side-status .hp-bar-outer,
  .side-status .ult-bar-outer,
  .atb-row .atb-bar-outer {
    width: 100%;
    border-radius: 0;
    border-inline: 0;
    box-shadow: inset 0 1px 5px rgba(0, 0, 0, 0.72);
  }

  .side-status .hp-bar-outer {
    height: 7px;
  }

  .side-status .ult-bar-outer,
  .atb-row .atb-bar-outer {
    height: 5px;
    margin: 0;
  }

  .side-status .hp-bar-inner,
  .side-status .ult-bar-inner,
  .side-status .atb-bar-inner {
    border-radius: 0;
  }

  .enemy-status .hp-bar-inner {
    background: linear-gradient(90deg, #7f1018, #ff374b 72%, #ff8a80);
  }

  .enemy-status .atb-bar-inner {
    background: linear-gradient(90deg, #8e2a00, #ff5a1f 68%, #ffd166);
  }

  .hero-status .hp-bar-inner {
    background: linear-gradient(90deg, #2f6b3f, #6fa84a 68%, #c2d68e);
  }

  .hero-status .ult-bar-inner {
    background: linear-gradient(90deg, #4527a0, #7c4dff 62%, #4fc3f7);
  }

  .field-center {
    z-index: 9;
  }

  .vs-text {
    top: 50%;
    transform: translateY(-50%);
    font-size: 15px;
    color: rgba(225, 235, 255, 0.72);
  }

  #combo-display {
    top: 19%;
  }

  .battle-bottom {
    display: grid;
    grid-template-rows: auto auto minmax(0, 1fr) auto;
    width: 100%;
    height: 40svh;
    min-height: 0;
    max-height: 40svh;
    overflow: hidden;
  }

  .choices-section {
    display: grid;
    grid-template-rows: auto minmax(0, 1fr);
    min-height: 0;
  }

  .choices-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-template-rows: repeat(2, clamp(70px, 9.2svh, 82px));
    align-content: center;
    min-height: 0;
  }

  .choice-btn {
    height: 100%;
    min-height: 0;
    padding-block: 1px;
  }

  .choice-btn .choice-kana {
    font-size: clamp(23px, 7vw, 32px);
  }

  .prompt-bar {
    min-height: 64px;
    padding: 2px 9px;
  }

  .prompt-bubble {
    min-width: min(78vw, 330px);
    min-height: 60px;
    padding: 5px 18px;
    gap: 1px;
    border-width: 2px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: inherit;
  }

  .prompt-romaji,
  .prompt-hint {
    width: 100%;
    text-align: center;
  }

  .prompt-bubble:disabled {
    opacity: 1;
    cursor: default;
  }

  .prompt-bubble.audio-question {
    cursor: pointer;
    animation: audio-callout 1.4s ease-in-out infinite;
  }

  .prompt-romaji {
    font-size: clamp(34px, 11vw, 46px);
    line-height: 1;
  }

  .prompt-hint {
    min-height: 18px;
    font-size: 15px;
    font-weight: 800;
    color: #d9e5ff;
  }

  .prompt-hint:empty {
    display: none;
  }

  .feedback-bar {
    min-height: 34px;
    padding: 1px 8px;
  }

  .feedback-msg {
    padding: 5px 12px;
    font-size: 14px;
    line-height: 1.15;
  }

  .choices-section {
    padding-top: 0;
  }

  .choices-label {
    display: none;
  }

  .choices-grid {
    gap: 5px 7px;
  }

  .ult-btn-wrap {
    padding-top: 3px;
    padding-bottom: max(5px, env(safe-area-inset-bottom));
  }

  .ult-btn {
    min-height: 36px;
    padding-block: 4px;
  }

@media (max-width: 600px) and (max-height: 720px) {
  #screen-battle.active {
    grid-template-rows: 55svh 45svh;
  }

  #screen-battle.active > .battle-field {
    height: 55svh;
  }

  .battle-bottom {
    height: 45svh;
    max-height: 45svh;
  }

  .battle-field { flex: 1 1 auto; min-height: 0; }

  .feedback-bar {
    min-height: 26px;
  }

  .feedback-msg {
    padding: 3px 10px;
    font-size: 11px;
  }

  .prompt-bar {
    min-height: 48px;
    padding: 1px 9px;
  }

  .prompt-bubble {
    min-height: 46px;
    padding: 3px 14px;
  }

  .prompt-romaji {
    font-size: clamp(28px, 9vw, 36px);
  }

  .prompt-hint {
    min-height: 14px;
    font-size: 12px;
  }

  .choices-grid {
    grid-template-rows: repeat(2, minmax(52px, 1fr));
  }

  .choices-section {
    padding-top: 6px;
  }
}


/* Mobile ultimate damage visibility */
/* 純傷害數字呈現：無外框、無底板，只有發光數字 */
#ult-damage-display {
  position: absolute;
  left: 72%;
  top: 49%;
  z-index: 30;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.45);
  color: #fff7cf;
  text-align: center;
  pointer-events: none;
}

#ult-damage-display strong {
  color: #fff;
  font-size: clamp(40px, 9vw, 74px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  text-shadow: 0 3px 0 #8c4b00, 0 0 12px #fff, 0 0 28px #ffd54f;
}

#ult-damage-display.show {
  animation: ult-damage-boom 1.55s cubic-bezier(0.16, 1, 0.3, 1) 0.18s both;
}

@keyframes audio-callout {
  0%, 100% { filter: brightness(0.92); box-shadow: 0 0 8px rgba(79, 195, 247, 0.2); }
  50% { filter: brightness(1.24); box-shadow: 0 0 18px rgba(79, 195, 247, 0.58); }
}

@keyframes ult-damage-boom {
  0%, 10% { opacity: 0; transform: translate(-50%, -50%) scale(0.35); filter: blur(8px); }
  28% { opacity: 1; transform: translate(-50%, -50%) scale(1.22); filter: blur(0); }
  46% { transform: translate(-50%, -50%) scale(0.96); }
  62%, 86% { opacity: 1; transform: translate(-50%, -50%) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -64%) scale(0.92); }
}

/* ═══════════════════════════════════════════
   手機直式 RWD
═══════════════════════════════════════════ */
@media (max-width: 700px) {
  #ult-damage-display {
    left: 68%;
    top: 52%;
    min-width: 148px;
    padding: 8px 12px 10px;
  }

  #ult-damage-display strong { font-size: clamp(38px, 12vw, 58px); }
}


/* Disable browser long-press and selection menus on the game surface. */
html,
body,
button,
img,
canvas,
.screen,
.screen * {
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

img,
svg {
  -webkit-user-drag: none;
  user-drag: none;
}

/* ═══════════════════════════════════════════
   五十音熟練度總覽（修練圖鑑）
═══════════════════════════════════════════ */
#kana-chart-overlay {
  --modal-panel: #33486f;
  --modal-deep: #1b2436;
  display: none;
  position: fixed;
  inset: 0;
  z-index: 118;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(15, 21, 33, 0.8);
  backdrop-filter: blur(8px);
}

body[data-stage-theme="wine"] #kana-chart-overlay {
  --modal-panel: #5c2836;
  --modal-deep: #351822;
  background: rgba(24, 11, 17, 0.8);
}

#kana-chart-overlay.show { display: flex; }

/* ── 角色與修行浮動面板（沿用 kana-chart-panel 外觀） ── */
#hero-panel-overlay,
#system-panel-overlay {
  /* 預設＝群青夜（深藍主題），酒紅主題在下方覆蓋；金落款兩個主題共用 */
  --modal-accent: var(--kin);
  --modal-accent-soft: rgba(230, 178, 74, 0.16);
  --modal-border: rgba(230, 178, 74, 0.58);
  --modal-panel: #33486f;
  --modal-deep: #1b2436;
  --modal-highlight: var(--kin);
  display: none;
  position: fixed;
  inset: 0;
  z-index: 122;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(15, 21, 33, 0.76);
  backdrop-filter: blur(4px);
}

body[data-stage-theme="wine"] #hero-panel-overlay,
body[data-stage-theme="wine"] #system-panel-overlay {
  --modal-accent: var(--kin);
  --modal-accent-soft: rgba(230, 178, 74, 0.18);
  --modal-border: rgba(230, 178, 74, 0.64);
  --modal-panel: #5c2836;
  --modal-deep: #351822;
  --modal-highlight: #f4d68a;
  background: rgba(24, 11, 17, 0.76);
}

#hero-panel-overlay.show,
#system-panel-overlay.show { display: flex; }

.kana-chart-panel.hero-panel {
  width: min(1040px, 100%);
  border-color: var(--modal-border);
  border-radius: 9px;
  background: linear-gradient(150deg, var(--modal-panel), var(--modal-deep) 72%);
  box-shadow: 0 24px 80px rgba(0,0,0,0.62), 0 0 36px var(--modal-accent-soft);
}

.hero-panel-body { min-height: 0; margin-top: 14px; }

.hero-panel-body .progression-panel {
  position: absolute;
  z-index: 3;
  inset: 0 0 0 25%;
  display: block;
  margin: 0;
  padding: 18px 20px 18px 31%;
  overflow-y: auto;
  border: 0;
  background: linear-gradient(90deg, transparent 0%, color-mix(in srgb, var(--modal-deep) 74%, transparent) 34%, var(--modal-deep) 48%, var(--modal-deep) 100%);
}

.char-tabs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  margin-bottom: 8px;
  border-bottom: 1px solid var(--modal-border);
}

.char-tab {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  align-items: center;
  gap: 10px;
  min-height: 58px;
  padding: 6px 12px;
  border: 0;
  border-bottom: 3px solid transparent;
  background: rgba(0,0,0,0.16);
  color: var(--txt);
  text-align: left;
  cursor: pointer;
  transition: background 0.18s ease, border-color 0.18s ease;
}

.char-tab:hover { background: var(--modal-accent-soft); }

.char-tab.active {
  border-bottom-color: var(--modal-accent);
  background: linear-gradient(180deg, var(--modal-accent-soft), rgba(0,0,0,0.08));
}

.char-tab img { width: 44px; height: 44px; object-fit: cover; object-position: 50% 12%; border: 1px solid rgba(255,255,255,0.14); }
.char-tab > span {
  display: flex;
  flex-direction: column;
  min-width: 0;
}
.char-tab b { font-size: 16px; }
.char-tab small { color: var(--txt2); font-size: 11px; }
.char-tab em {
  position: absolute;
  top: 5px;
  right: 7px;
  color: var(--modal-accent);
  font-style: normal;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.char-hero-stage {
  position: relative;
  display: block;
  height: min(650px, calc(100dvh - 190px));
  min-height: 430px;
  overflow: hidden;
  background: var(--modal-deep);
}

.char-hero-visual { position: absolute; inset: 0; overflow: hidden; background: #293753; }
.char-hero-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent 0 24%, color-mix(in srgb, var(--modal-deep) 28%, transparent) 38%, var(--modal-deep) 69%, var(--modal-deep) 100%);
  pointer-events: none;
}
.char-hero-backdrop,
.char-hero-portrait { position: absolute; inset: 0; width: 100%; height: 100%; }
.char-hero-backdrop { object-fit: cover; filter: blur(18px) saturate(0.95) brightness(1.08); opacity: 0.38; transform: scale(1.08); }
.char-hero-portrait { z-index: 1; width: 62%; object-fit: contain; object-position: left bottom; filter: drop-shadow(0 0 20px rgba(19,27,45,0.58)); }
.char-hero-summary {
  position: absolute;
  z-index: 2;
  left: 18px;
  right: 55%;
  bottom: 18px;
  text-shadow: 0 2px 10px #000;
}
.char-hero-summary > span { color: var(--modal-accent); font-size: 14px; font-weight: 900; letter-spacing: 0.1em; }
.char-hero-summary h3 { margin: 2px 0 4px; color: #fff; font-size: clamp(28px, 4vw, 42px); }
.char-hero-summary p { margin: 0; color: #d7daf0; font-size: 15px; line-height: 1.55; text-wrap: pretty; }

.hero-panel .training-panel,
.hero-panel .ultimate-loadout {
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
}
.hero-panel .ultimate-loadout { margin-top: 16px; padding-top: 16px; border-top: 1px solid color-mix(in srgb, var(--modal-border) 52%, transparent); }
.hero-panel .training-grid,
.hero-panel .ultimate-grid { gap: 0; }
.hero-panel .training-card,
.hero-panel .ultimate-card {
  min-height: 0;
  padding: 10px 4px;
  border: 0;
  border-bottom: 1px solid color-mix(in srgb, var(--modal-border) 32%, transparent);
  border-radius: 0;
  background: transparent;
}
.hero-panel .training-card:last-child,
.hero-panel .ultimate-card:last-child { border-bottom: 0; }
.hero-panel .training-pips i.on { background: linear-gradient(90deg, var(--modal-accent), var(--modal-highlight)); box-shadow: 0 0 8px var(--modal-accent); }
.hero-panel .panel-heading small,
.hero-panel .mini-upgrade-btn,
.hero-panel .mini-reset-btn { color: var(--modal-highlight); }
.hero-panel .mini-upgrade-btn,
.hero-panel .mini-reset-btn { border-color: color-mix(in srgb, var(--modal-highlight) 58%, transparent); background: color-mix(in srgb, var(--modal-highlight) 10%, transparent); }
.hero-panel .ultimate-card b { color: #fff; }
.hero-panel .ultimate-card span { color: var(--txt2); }

.hero-panel .kana-chart-close,
.system-panel .kana-chart-close { border-color: var(--modal-border); color: var(--modal-accent); }

/* 關卡選單頂部的角色頭像按鈕 */
.char-avatar-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 5px 14px 5px 6px;
  border-radius: 6px;
  border: 1px solid rgba(79, 195, 247, 0.5);
  background: var(--bg3);
  color: var(--txt);
  text-align: left;
  font-weight: 700;
  cursor: pointer;
}

.char-avatar-btn img,
.char-avatar-btn i {
  flex: 0 0 auto;
  width: 46px;
  height: 46px;
  border-radius: 4px;
  object-fit: cover;
  object-position: 50% 12%;
  font-style: normal;
  font-size: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.kana-chart-panel.system-panel {
  width: min(720px, 100%);
  border-color: var(--modal-border);
  border-radius: 9px;
  background: linear-gradient(150deg, var(--modal-panel), var(--modal-deep) 72%);
  box-shadow: 0 24px 80px rgba(0,0,0,0.62), 0 0 36px var(--modal-accent-soft);
}
.system-panel-body { display: grid; gap: 10px; margin-top: 18px; overflow-y: auto; }
.system-group {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  min-height: 82px;
  padding: 14px;
  border: 1px solid color-mix(in srgb, var(--modal-border) 45%, transparent);
  border-radius: 5px;
  background: rgba(0,0,0,0.2);
}
.system-group-index { color: var(--modal-accent); font: 900 11px/1 monospace; }
.system-group h3 { margin: 0; color: #fff; font-size: 17px; }
.system-group p { margin: 3px 0 0; color: var(--txt2); font-size: 12px; }
.system-group button,
.system-group label {
  min-width: 106px;
  padding: 9px 12px;
  border: 1px solid color-mix(in srgb, var(--modal-border) 78%, transparent);
  border-radius: 4px;
  background: var(--modal-accent-soft);
  color: var(--modal-accent);
  font-family: inherit;
  font-size: 13px;
  font-weight: 800;
  line-height: 1.2;
  text-align: center;
  cursor: pointer;
}
.system-save-actions { display: flex; gap: 7px; }

@media (max-width: 600px) {
  .kana-chart-panel.hero-panel { padding: 12px 8px 8px; }
  .hero-panel .kana-chart-head { padding-inline: 4px; }
  .char-tabs { gap: 1px; }
  .char-tab { grid-template-columns: 32px minmax(0, 1fr); gap: 6px; min-height: 48px; padding: 5px; }
  .char-tab img { width: 32px; height: 36px; }
  .char-tab b { font-size: 14px; }
  .char-tab small { display: none; }
  .char-tab em { font-size: 7px; }
  .char-hero-stage { display: block; height: calc(100dvh - 154px); min-height: 490px; }
  .char-hero-visual { position: absolute; inset: 0 0 43%; }
  .char-hero-visual::after { background: linear-gradient(180deg, transparent 30%, color-mix(in srgb, var(--modal-deep) 32%, transparent) 56%, var(--modal-deep) 100%); }
  .char-hero-portrait { width: 100%; object-position: center top; }
  .char-hero-summary { left: 12px; right: 12px; bottom: 16px; }
  .char-hero-summary > span { font-size: 13px; }
  .char-hero-summary h3 { font-size: 28px; }
  .char-hero-summary p { font-size: 13px; }
  .hero-panel-body .progression-panel {
    position: absolute;
    z-index: 3;
    inset: 42% 0 0;
    padding: 94px 10px 10px;
    border: 0;
    background: linear-gradient(180deg, transparent, var(--modal-deep) 86px, var(--modal-deep));
  }
  .char-avatar-btn img,
  .char-avatar-btn i { width: 42px; height: 42px; }
  .system-group { grid-template-columns: 26px minmax(0, 1fr); gap: 8px; padding: 12px 10px; }
  .system-group > button,
  .system-save-actions { grid-column: 2; }
  .system-save-actions { display: grid; grid-template-columns: 1fr 1fr; }
  .system-group button,
  .system-group label { min-width: 0; }
}

.kana-chart-panel {
  width: min(900px, 100%);
  max-height: calc(100dvh - 32px);
  display: flex;
  flex-direction: column;
  padding: clamp(16px, 4vw, 28px);
  border: 1px solid rgba(230, 178, 74, 0.7);
  border-radius: 22px;
  background: linear-gradient(160deg, var(--modal-panel, #33486f), var(--modal-deep, #1b2436) 65%);
  box-shadow: 0 0 42px rgba(52, 80, 124, 0.4);
}

body[data-stage-theme="wine"] .kana-chart-panel {
  box-shadow: 0 0 42px rgba(194, 47, 58, 0.28);
}

.kana-chart-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

.kana-chart-title {
  color: #fff;
  font-size: clamp(20px, 4.5vw, 28px);
  font-weight: 900;
}

.kana-chart-sub {
  margin-top: 4px;
  color: var(--txt2);
  font-size: 13px;
}

.kana-chart-close {
  flex: none;
  width: 36px;
  height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--txt2);
  background: var(--bg3);
  font-size: 16px;
  cursor: pointer;
}

.kana-chart-body {
  overflow-y: auto;
  margin-top: 14px;
  padding-right: 4px;
}

.kana-chart-section h3 {
  margin: 16px 0 8px;
  color: var(--accent);
  font-size: 14px;
  letter-spacing: 0.2em;
}

.kana-chart-section:first-child h3 { margin-top: 0; }

.kana-chart-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.kana-chart-row > span {
  flex: none;
  width: 56px;
  color: var(--txt3);
  font-size: 12px;
  font-weight: 700;
  text-align: right;
}

.kana-chart-row > div {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  flex: 1 1 auto;
  gap: 6px;
}

.kana-cell {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1px;
  min-width: 0;
  width: 100%;
  padding: 8px 4px 6px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--bg3);
  cursor: pointer;
}

.kana-cell b {
  color: #fff;
  font-size: 20px;
  font-weight: 900;
  line-height: 1.1;
}

.kana-cell i {
  color: var(--txt2);
  font-style: normal;
  font-size: 13px;
  letter-spacing: 0.05em;
}

.kana-cell.unseen { opacity: 0.45; }
.kana-cell.lv1 { border-color: rgba(61, 90, 254, 0.4); background: rgba(61, 90, 254, 0.10); }
.kana-cell.lv2 { border-color: rgba(79, 195, 247, 0.4); background: rgba(79, 195, 247, 0.12); }
.kana-cell.lv3 { border-color: var(--accent); background: rgba(79, 195, 247, 0.20); box-shadow: 0 0 8px rgba(79, 195, 247, 0.25); }
.kana-cell.lv4 { border-color: var(--accent2); background: rgba(124, 77, 255, 0.22); box-shadow: 0 0 10px rgba(124, 77, 255, 0.35); }
.kana-cell.lv5 { border-color: var(--gold); background: rgba(255, 213, 79, 0.18); box-shadow: 0 0 12px rgba(255, 213, 79, 0.4); }
.kana-cell.lv5 b { color: var(--gold); }

@media (max-width: 600px) {
  #kana-chart-overlay { padding: 5px; }
  .kana-chart-panel { max-height: calc(100dvh - 10px); padding: 14px 9px; border-radius: 14px; }
  .kana-chart-row { gap: 4px; margin-bottom: 5px; }
  .kana-chart-row > span { width: 36px; font-size: 11px; }
  .kana-chart-row > div { gap: 4px; }
  .kana-cell { min-height: 49px; padding: 6px 1px 4px; border-radius: 8px; }
  .kana-cell b { font-size: 21px; }
  .kana-cell i { font-size: 12px; }
}

.kana-chart-legend {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 12px;
  color: var(--txt2);
  font-size: 11px;
}

.lv-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: var(--bg3);
}

.lv-dot.lv2 { border-color: rgba(79, 195, 247, 0.4); background: rgba(79, 195, 247, 0.25); }
.lv-dot.lv4 { border-color: var(--accent2); background: rgba(124, 77, 255, 0.4); }
.lv-dot.lv5 { border-color: var(--gold); background: rgba(255, 213, 79, 0.4); }

@media (max-width: 480px) {
  .kana-chart-row > span { width: 44px; font-size: 11px; }
  .kana-cell { min-width: 44px; }
  .kana-cell b { font-size: 17px; }
}

/* ═══════════════════════════════════════════
   關卡選單 v2：Boss 滿版卡片（頭像入背景）
═══════════════════════════════════════════ */
.stage-card.boss-card {
  grid-column: 1 / -1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
  gap: 3px;
  min-height: 190px;
  padding: 1.2rem 1.5rem;
  text-align: left;
  background-image:
    linear-gradient(90deg, rgba(55, 33, 42, 0.78) 0%, rgba(55, 33, 42, 0.55) 36%, rgba(55, 33, 42, 0.2) 64%, rgba(55, 33, 42, 0.04) 100%),
    var(--boss-img, linear-gradient(135deg, #69404a, #3a5076));
  background-size: cover, cover;
  background-position: center, center 22%;
  background-repeat: no-repeat;
}

#screen-stage.stage-theme-wine .stage-card.boss-card {
  background-image:
    linear-gradient(90deg, rgba(82, 42, 56, 0.8) 0%, rgba(82, 42, 56, 0.56) 36%, rgba(82, 42, 56, 0.2) 64%, rgba(82, 42, 56, 0.04) 100%),
    var(--boss-img, linear-gradient(135deg, #865265, #52334099));
  background-size: cover, cover;
  background-position: center, center 22%;
  background-repeat: no-repeat;
}

/* 文字壓在圖上，全部加深色陰影確保可讀 */
.stage-card.boss-card .stage-emoji,
.stage-card.boss-card .stage-name,
.stage-card.boss-card .stage-desc,
.stage-card.boss-card .stage-mastery,
.stage-card.boss-card .star-row {
  position: relative;
  z-index: 1;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.95), 0 0 22px rgba(0, 0, 0, 0.8);
}

.stage-card.boss-card .stage-mastery {
  width: min(340px, 62%);
}

@media (max-width: 480px) {
  .stage-card.boss-card {
    min-height: 165px;
    background-position: center, center 18%;
  }
  .stage-card.boss-card .stage-mastery { width: 60%; }
}

/* ═══════════════════════════════════════════
   戰鬥畫面 v3：血條加粗、選項 4×1、戰場加大
═══════════════════════════════════════════ */
  /* 選項一排四個＋題目欄縮小省下的高度撥給戰場（68/32），敵我面板等高 */
  #screen-battle.active { grid-template-rows: 68svh 32svh; }
  #screen-battle.active > .battle-field {
    height: 68svh;
    grid-template-rows: 1fr 1fr;
  }
  .battle-bottom { height: 32svh; max-height: 32svh; }

  /* 敵我血條同寬加粗 */
  .side-status .hp-bar-outer { height: 12px; }
  .side-status .ult-bar-outer,
  .atb-row .atb-bar-outer { height: 6px; }

  /* 札面拉高成近正方，把原本浪費的空白換成更大的假名與羅馬字 */
  .choices-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: clamp(104px, 16.5svh, 158px);
    gap: 6px;
  }
  /* 戰鬥欄寬度是固定上限，用札面本身當容器量字級才會跟著札一起長大 */
  .choice-btn { container-type: size; padding-block: clamp(6px, 1.4svh, 14px); gap: clamp(3px, 1svh, 9px); }
  /* 字重比照戰前複習札的 <b>（瀏覽器預設 700），不是 900 也不是 400 */
  .choice-btn .choice-kana { font-size: clamp(30px, 9vw, 54px); font-weight: 700; }
  .choice-btn .choice-kana { font-size: clamp(28px, min(44cqw, 48cqh), 68px); }
  .choice-btn.roman-choice .choice-kana {
    font-family: var(--font-num);
    font-size: clamp(24px, 6.6vw, 42px);
    font-weight: 700;
  }
  .choice-btn.roman-choice .choice-kana { font-size: clamp(22px, min(26cqw, 40cqh), 46px); }

  /* 作答後揭示的答案：與複習札同一種紅落款，字級再放大兩三階 */
  .choice-btn .choice-romaji { font-size: clamp(20px, 3.6vw, 28px); font-weight: 600; letter-spacing: 0.08em; line-height: 1.15; }
  .choice-btn .choice-romaji { font-size: clamp(19px, min(23cqw, 26cqh), 34px); }
  .choice-btn.revealed .choice-romaji { color: rgba(154, 33, 44, 0.92); text-shadow: 0 1px 0 rgba(255, 255, 255, 0.45); }

  /* 題目欄縮小（聽音題不再佔一大塊） */
  .prompt-bar { min-height: 44px; padding: 2px 9px 0; }
  .prompt-bubble { min-width: min(56vw, 250px); min-height: 40px; padding: 2px 14px; }
  .prompt-romaji { font-size: clamp(20px, 6vw, 28px); }
  .prompt-hint { min-height: 14px; font-size: 12px; }

  /* COMBO 移到右上角，不擋臉 */
  #combo-display {
    top: 6%;
    left: auto;
    right: 4%;
    transform: none;
    text-align: right;
  }

@media (max-width: 600px) and (max-height: 720px) {
  #screen-battle.active { grid-template-rows: 62svh 38svh; }
  #screen-battle.active > .battle-field { height: 62svh; }
  .battle-bottom { height: 38svh; max-height: 38svh; }
  .choices-grid { grid-template-rows: minmax(50px, 1fr); }
}

/* 英雄受擊：已改用專屬受擊圖切換（hero-hit.avif），僅保留輕微增亮強化打擊感 */
.hero-img-wrap.hurt img {
  filter: brightness(1.18);
}

/* ═══════════════════════════════════════════
   桌機／橫向：所有畫面收斂為置中直式窄欄
   寬度貼近平板比例，選單與戰鬥完全一致
═══════════════════════════════════════════ */
@media (orientation: landscape) and (min-width: 601px) {
  #screen-battle.active,
  #screen-stage.active,
  #screen-title.active {
    /* 以螢幕高度推算平板比例的欄寬；下限 420px 保障手機橫拿時仍可操作 */
    width: clamp(min(100vw, 420px), calc(100svh * 0.72), 720px);
    margin-inline: auto;
    border-inline: 1px solid rgba(160, 150, 200, 0.14);
    box-shadow: 0 0 80px rgba(0, 0, 0, 0.72);
  }
}

/* ═══════════════════════════════════════════
   戰鬥學習流程亮色化：提高教室／平板反光環境下的辨識度
   ── 改採「宵闇に緋と金」色票：底色壓成夜行的蘇芳暗紅，
      辨識度改由和紙答題札與金色描邊承擔（對比比原本的藍灰更高）──
═══════════════════════════════════════════ */
body[data-stage-theme="wine"] { background: #351822; }
body[data-stage-theme="blue"] { background: #1b2436; }

#screen-battle,
body[data-stage-theme="wine"] #screen-battle {
  background:
    radial-gradient(70% 46% at 50% 8%, rgba(194, 47, 58, 0.42) 0%, transparent 66%),
    radial-gradient(70% 46% at 50% 88%, rgba(52, 80, 124, 0.4) 0%, transparent 66%),
    linear-gradient(180deg, #5e2b3a 0%, #45202c 52%, #331722 100%);
}

.hero-img-wrap img,
.enemy-img-wrap img { filter: brightness(1.14) saturate(1.05); }

/* 我方＝群青一側，敵方＝緋一側：冷暖分邊，但都住在同一個宵闇裡 */
.field-hero {
  background: radial-gradient(80% 65% at 50% 78%, rgba(76, 116, 176, 0.4) 0%, transparent 68%);
}

.field-enemy {
  background: radial-gradient(80% 65% at 50% 78%, rgba(214, 66, 62, 0.38) 0%, transparent 68%);
}

.battle-bottom {
  background:
    repeating-linear-gradient(96deg, rgba(230, 178, 74, 0.035) 0 1px, transparent 1px 7px),
    linear-gradient(180deg, rgba(72, 32, 44, 0.97), rgba(45, 20, 29, 0.98));
  border-top: 1px solid rgba(230, 178, 74, 0.55);
}

.battle-topbar {
  background: linear-gradient(180deg, rgba(58, 24, 34, 0.96), rgba(58, 24, 34, 0.72));
  border-bottom: 1px solid rgba(230, 178, 74, 0.42);
}

.retreat-btn {
  background: linear-gradient(145deg, #5d2530, #3d1720);
  border-color: rgba(230, 178, 74, 0.6);
  color: #f4d9a8;
}

/* 題目卷軸：墨底金框，兩端切角像掛軸的軸頭 */
.prompt-bubble {
  border-color: var(--kin);
  background:
    linear-gradient(160deg, rgba(46, 18, 25, 0.96), rgba(28, 12, 18, 0.97));
  box-shadow: var(--shadow-gold), 0 6px 18px rgba(15, 6, 10, 0.55);
}

#ultimate-choice-overlay {
  background: radial-gradient(circle at 50% 30%, rgba(194, 47, 58, 0.42), transparent 54%), rgba(41, 18, 26, 0.94);
}

.ultimate-choice-panel {
  border-color: rgba(230, 178, 74, 0.7);
  background:
    linear-gradient(90deg, rgba(230, 178, 74, 0.6) 0 3px, transparent 3px) 18px 0 / calc(100% - 36px) 1px no-repeat,
    linear-gradient(145deg, #5a2734, #3b1a25);
  box-shadow: 0 24px 64px rgba(14, 6, 10, 0.6), 0 0 42px rgba(194, 47, 58, 0.3);
}

.ultimate-choice-heading > span,
.ultimate-choice-index { color: var(--kin); }

.ultimate-choice-card {
  border-color: rgba(230, 178, 74, 0.42);
  background: linear-gradient(90deg, rgba(150, 44, 56, 0.6), rgba(60, 27, 37, 0.94));
}

.ultimate-choice-card:hover,
.ultimate-choice-card:focus-visible {
  background: linear-gradient(90deg, rgba(184, 53, 66, 0.75), rgba(78, 34, 46, 0.96));
}

.ultimate-choice-kanji { color: rgba(230, 178, 74, 0.4); }

#draw-overlay {
  background:
    radial-gradient(circle at 50% 45%, rgba(194, 47, 58, 0.34), transparent 48%),
    rgba(38, 17, 24, 0.96);
}

.draw-canvas-wrap {
  border-color: rgba(230, 178, 74, 0.8);
  box-shadow: 0 0 34px rgba(230, 178, 74, 0.42), 0 0 70px rgba(194, 47, 58, 0.3);
}

/* 書寫台＝硯：深墨底讓白色筆畫最跳 */
#draw-canvas { background: #21121a; }

/* 描寫浮水印只是位置提示：改細體、壓淡，不跟使用者自己的筆畫搶 */
.draw-ghost {
  color: rgba(240, 227, 203, 0.16);
  font-weight: 400;
  text-shadow: none;
}

#select-overlay {
  background: radial-gradient(at 50% 38%, rgba(194, 47, 58, 0.42) 0%, transparent 62%), rgba(38, 17, 24, 0.96);
}

.sel-seq-item {
  border-color: rgba(230, 178, 74, 0.55);
  background: rgba(90, 39, 52, 0.5);
}

/* 選字格＝小和紙札，與答題札同一種材質 */
.sel-tile {
  border-color: rgba(194, 47, 58, 0.8);
  background: radial-gradient(120% 90% at 30% 0%, #f8efdc, var(--washi) 48%, var(--washi-shade));
  color: var(--ink);
  text-shadow: 0 1px 0 rgba(255, 255, 255, 0.5);
}

#result-overlay {
  background: rgba(30, 13, 20, 0.86);
}

.result-panel {
  background: linear-gradient(155deg, #5c2836, #3a1a24);
  border-color: rgba(230, 178, 74, 0.6);
  box-shadow: 0 24px 64px rgba(14, 6, 10, 0.55);
}

.ultimate-reward,
.spirit-reward {
  background: radial-gradient(circle at 18% 50%, rgba(230, 178, 74, 0.26), transparent 40%), rgba(64, 29, 39, 0.94);
}

.knowledge-box,
.result-btn.secondary { background: #47202c; }

/* ═══════════════════════════════════════════
   全域底色統一：跟隨選單主題色（宵闇蘇芳）
   選單、戰鬥與兩側留白維持同一片夜色
═══════════════════════════════════════════ */
body[data-stage-theme="wine"] { background: #351822; }
body[data-stage-theme="blue"] { background: #1b2436; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .particle,
  .confetti-piece,
  .onibi-anchor,
  .onibi-orb {
    display: none !important;
  }
}

body[data-stage-theme="wine"] #screen-battle {
  background:
    radial-gradient(70% 46% at 50% 8%, rgba(194, 47, 58, 0.42) 0%, transparent 66%),
    radial-gradient(70% 46% at 50% 88%, rgba(52, 80, 124, 0.4) 0%, transparent 66%),
    linear-gradient(180deg, #5e2b3a 0%, #45202c 52%, #331722 100%);
}

/* ═══════════════════════════════════════════
   奧義 Canvas 特效層 + 演出範圍收斂至遊戲欄
═══════════════════════════════════════════ */
#ult-fx-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

#ult-overlay.ult-particle-fx .ult-cinematic { display: none; }

#ult-overlay.ult-particle-fx .ult-copy { z-index: 4; }

@media (orientation: landscape) and (min-width: 601px) {
  /* 必殺影片與爆發演出跟著遊戲窄欄走：填滿上下、裁切左右 */
  #ult-video-overlay,
  #ult-overlay {
    left: 50%;
    right: auto;
    width: clamp(min(100vw, 420px), calc(100svh * 0.72), 720px);
    transform: translateX(-50%);
  }
}

/* ═══════════════════════════════════════════
   視覺識別統一層（順序覆蓋，勿前移）
   1 字體角色分工／2 數值等寬／3 傷害數字層級／
   4 警告與答題區色彩區隔／5 選關與標題併回同一套色票
═══════════════════════════════════════════ */

/* ── 1. 顯示字：明朝＋筆鋒，只給有「聲音」的文字（標題、章節、指示、判定） ── */
.title-main,
.title-sub,
.screen-header h2,
.panel-heading,
.prebattle-review-header h2,
.prebattle-review-stage,
.stage-chapter,
.stage-name,
.battle-stage-name,
.field-name,
.choices-label,
.feedback-msg,
.prompt-romaji,
.prompt-hint,
.draw-phase,
.draw-target,
.combo-txt,
.sel-phase,
.ult-btn,
.retreat-btn {
  font-family: var(--font-display);
}

.title-main,
.screen-header h2,
.battle-stage-name,
.prompt-romaji {
  font-weight: 800;
  letter-spacing: 0.06em;
}

/* ── 2. 數值：等寬數字，只負責「讀得快」，不參與造型 ── */
.sb-val,
.atb-count,
.battle-score-display,
.combo-num,
.dmg-float,
.choice-romaji,
.stage-summary strong,
.title-kicker,
#ult-damage-display strong {
  font-family: var(--font-num);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: 0.03em;
}

/* ── 3. 傷害數字：JS 只把它推到左右側帶，這裡負責讓它離開臉、離開背景 ── */
.dmg-float {
  z-index: 12;
  font-size: clamp(28px, 5.2vw, 44px);
  font-weight: 700;
  text-shadow:
    -2px -2px 0 var(--sumi), 2px -2px 0 var(--sumi),
    -2px 2px 0 var(--sumi), 2px 2px 0 var(--sumi),
    0 -3px 0 var(--sumi), 0 3px 0 var(--sumi),
    -3px 0 0 var(--sumi), 3px 0 0 var(--sumi),
    0 5px 14px rgba(15, 6, 10, 0.75);
}

/* 上浮距離縮短，數字在側帶內起落，不再橫越角色的臉 */
@keyframes dmg-rise {
  0% { opacity: 0; transform: translate(-50%, 8px) scale(0.72); }
  18% { opacity: 1; transform: translate(-50%, 0) scale(1.16); }
  55% { opacity: 1; transform: translate(-50%, -20px) scale(1); }
  100% { opacity: 0; transform: translate(-50%, -44px) scale(0.9); }
}

/* ── 4. 警告：墨底填滿的紅蓮色籤，和下方淺色和紙札形成明度＋彩度雙重區隔 ── */
.feedback-bar { position: relative; z-index: 6; }

.feedback-msg {
  border-radius: 2px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.feedback-msg.ok {
  color: #f8e3ae;
  background: linear-gradient(180deg, rgba(40, 18, 26, 0.96), rgba(26, 11, 17, 0.96));
  border: 1px solid rgba(230, 178, 74, 0.8);
  box-shadow: 0 0 14px rgba(230, 178, 74, 0.26);
}

.feedback-msg.ng {
  color: #fff2e8;
  background: linear-gradient(180deg, #e0361c, #9c1c12);
  border: 1px solid #ffb184;
  box-shadow: 0 0 16px rgba(255, 74, 46, 0.55);
  animation: warn-throb 0.7s ease-in-out infinite;
}

@keyframes warn-throb {
  0%, 100% { box-shadow: 0 0 14px rgba(255, 74, 46, 0.45); }
  50% { box-shadow: 0 0 26px rgba(255, 74, 46, 0.9); }
}

/* 敵方讀條與倒數：平時金→朱，逼近時整條換成同一支紅蓮警戒色 */
.atb-bar-inner { background: linear-gradient(90deg, var(--kin), #e2632e, var(--ake)) 0% 0% / 200% 100%; box-shadow: 0 0 12px rgba(194, 47, 58, 0.55); }
.enemy-status .atb-bar-inner { background: linear-gradient(90deg, #8f2434, #e2632e 62%, var(--kin)); }
.atb-bar-inner.warning,
.enemy-status .atb-bar-inner.warning { background: linear-gradient(90deg, var(--kurenai), #a41710); box-shadow: 0 0 18px rgba(255, 74, 46, 0.9); }
.atb-count { color: #f0b98a; }
.atb-count.warning { color: var(--kurenai); }

/* ── 5. 殘留的青紫一律併回宵闇色票 ── */
.hero-name-tag { color: #bcd0f0; text-shadow: 0 0 10px rgba(52, 80, 124, 0.85); }
.enemy-name-tag { color: #ffab98; text-shadow: 0 0 10px rgba(194, 47, 58, 0.75); }
.battle-stage-name { text-shadow: 0 0 12px rgba(230, 178, 74, 0.5); }
.prompt-romaji { color: var(--kin); text-shadow: 0 0 16px rgba(230, 178, 74, 0.55); }
.prompt-hint { color: var(--txt2); }
.hero-img-wrap { filter: drop-shadow(0 0 22px rgba(52, 80, 124, 0.7)); }
.enemy-img-wrap { filter: drop-shadow(0 0 22px rgba(194, 47, 58, 0.6)); }
.vs-text { color: rgba(230, 178, 74, 0.55); text-shadow: 0 0 20px rgba(194, 47, 58, 0.5); }

.ult-bar-outer { background: rgba(21, 11, 17, 0.5); border: 1px solid rgba(230, 178, 74, 0.4); }
.ult-bar-inner,
.hero-status .ult-bar-inner { background: linear-gradient(90deg, #8f2434, var(--ake) 60%, var(--kin)); }
.ult-bar-inner.full { box-shadow: 0 0 12px rgba(230, 178, 74, 0.85); }
.sb-label.ult { color: var(--kin); }

/* 奧義鍵：朱底金框的札，備妥時整片燒成金 */
.ult-btn {
  border-color: rgba(230, 178, 74, 0.75);
  background: linear-gradient(135deg, #4a1f2c, #8f2434 46%, #3c2a52);
  color: #f7e6c6;
  box-shadow: inset 0 0 18px rgba(194, 47, 58, 0.3), 0 0 12px rgba(194, 47, 58, 0.26);
}

.ult-btn.ready {
  background:
    linear-gradient(100deg, transparent 25%, rgba(255, 246, 226, 0.85) 48%, transparent 70%) -80% 0 / 40% 100% no-repeat,
    linear-gradient(135deg, #7a1626, var(--ake) 44%, var(--kin));
  color: #fff6e4;
  border-color: var(--kin);
}

/* 緋→金的漸層兩端都吃字，靠墨色描邊把「奧義」壓出來 */
.ult-btn,
.ult-btn.ready {
  text-shadow:
    -1.5px -1.5px 0 #150b11, 1.5px -1.5px 0 #150b11,
    -1.5px 1.5px 0 #150b11, 1.5px 1.5px 0 #150b11,
    0 0 12px rgba(21, 11, 17, 0.6);
}

.ult-btn-wrap { background: linear-gradient(180deg, rgba(45, 20, 29, 0), rgba(45, 20, 29, 0.96) 28%); }

/* ── 標題畫面：同一個宵闇夜，金落款、緋暈 ── */
#screen-title {
  background:
    linear-gradient(180deg, rgba(255, 236, 200, 0.06), transparent 22%),
    radial-gradient(72% 48% at 47% 42%, rgba(194, 47, 58, 0.42), transparent 70%),
    radial-gradient(42% 38% at 16% 60%, rgba(52, 80, 124, 0.34), transparent 72%),
    radial-gradient(45% 42% at 86% 52%, rgba(230, 178, 74, 0.2), transparent 72%),
    linear-gradient(155deg, #5e2b3a 0%, #3d1b26 48%, #26111b 100%);
}

#screen-title::after {
  background: linear-gradient(90deg, transparent, rgba(230, 178, 74, 0.6), transparent);
  box-shadow: 0 0 20px rgba(230, 178, 74, 0.42);
}

.title-kicker { color: var(--kin); }
.title-kicker span { background: var(--kin); box-shadow: 0 0 10px var(--kin); }
.title-main strong { color: var(--kin); }
.title-main strong::after { background: linear-gradient(90deg, var(--ake), var(--kin)); box-shadow: 0 0 14px rgba(230, 178, 74, 0.5); }
.title-sub { color: #e8cfc0; }

.title-hero-aura-blue { background: #3f639b; }
.title-hero-aura-green { background: #8f2434; }
.title-hero-aura-purple { background: #b0813a; }

.roster-green { color: #ffab98; }
.roster-blue { color: #bcd0f0; }
.roster-purple { color: #f0cd8e; }

/* 開始鍵＝朱漆鳥居門，金框、按下如踏過門檻 */
.btn-start {
  border-color: rgba(230, 178, 74, 0.75);
  background: linear-gradient(110deg, #a5262f, #6d1c2b 62%, #3c2a52);
  box-shadow: 0 13px 28px rgba(15, 6, 10, 0.5), inset 0 1px rgba(255, 236, 200, 0.24);
}

.btn-start:hover { box-shadow: 0 16px 34px rgba(15, 6, 10, 0.55), 0 0 24px rgba(230, 178, 74, 0.34); }
.btn-start:focus-visible { outline-color: var(--kin); }
.btn-start b { background: rgba(21, 11, 17, 0.4); }

.title-method { color: #e8cfc0; }
.title-method i { background: var(--kin); box-shadow: 0 0 7px var(--kin); }
.title-kana-field span { color: rgba(240, 227, 203, 0.1); font-family: var(--font-display); }
.title-corner-mark { color: rgba(230, 178, 74, 0.6); }
.title-corner-mark span { border-color: rgba(230, 178, 74, 0.3); }
.title-hero::after { background: rgba(21, 11, 17, 0.55); }

/* ── 選關頁：與戰鬥同底同框，金只留給「已征服 / 可挑戰」的訊號 ── */
#screen-stage.stage-theme-wine {
  background:
    radial-gradient(70% 42% at 50% 0%, rgba(194, 47, 58, 0.4), transparent 70%),
    radial-gradient(55% 34% at 12% 32%, rgba(230, 178, 74, 0.14), transparent 72%),
    linear-gradient(180deg, #5e2b3a 0%, #45202c 48%, #2e1520 100%);
}

#screen-stage.stage-theme-wine .stage-card {
  border-color: rgba(230, 178, 74, 0.3);
  background: linear-gradient(150deg, rgba(94, 43, 58, 0.96), rgba(52, 25, 34, 0.95));
}

#screen-stage.stage-theme-wine .stage-card.unlocked:hover {
  border-color: var(--kin);
  box-shadow: 0 0 22px rgba(230, 178, 74, 0.32);
}

/* 只換框色：boss 卡的 background-image 帶著 --boss-img 立繪，不能用 background 簡寫蓋掉 */
#screen-stage.stage-theme-wine .stage-card.boss-card {
  border-color: rgba(194, 47, 58, 0.85);
}

#screen-stage.stage-theme-wine .training-pips i.on,
#screen-stage.stage-theme-wine .stage-mastery i {
  background: linear-gradient(90deg, #8f1f2c, var(--ake), var(--kin));
  box-shadow: 0 0 8px rgba(230, 178, 74, 0.5);
}

#screen-stage.stage-theme-wine .stage-chapter span,
#screen-stage.stage-theme-wine .stage-summary strong,
#screen-stage.stage-theme-wine .panel-heading small,
#screen-stage.stage-theme-wine .ultimate-card em,
#screen-stage.stage-theme-wine .stage-action-symbol { color: var(--kin); }

/* ── 深藍主題＝群青夜：與蘇芳主題共用卡片結構與金落款，只換夜色 ── */
#screen-stage:not(.stage-theme-wine) {
  background:
    radial-gradient(70% 42% at 50% 0%, rgba(52, 80, 124, 0.55), transparent 70%),
    radial-gradient(55% 34% at 12% 32%, rgba(230, 178, 74, 0.12), transparent 72%),
    linear-gradient(180deg, #33486f 0%, #24334f 48%, #171f2f 100%);
}

#screen-stage:not(.stage-theme-wine) .screen-header { border-bottom-color: rgba(230, 178, 74, 0.35); }

#screen-stage:not(.stage-theme-wine) .screen-header .back-btn {
  border-color: rgba(230, 178, 74, 0.42);
  background: linear-gradient(120deg, rgba(50, 72, 111, 0.98), rgba(31, 42, 65, 0.98));
  color: #f2ece0;
}

#screen-stage:not(.stage-theme-wine) .screen-header .back-btn:hover {
  border-color: var(--kin);
  color: var(--kin);
  box-shadow: 0 0 16px rgba(230, 178, 74, 0.28);
}

#screen-stage:not(.stage-theme-wine) .stage-card {
  border-color: rgba(230, 178, 74, 0.28);
  background: linear-gradient(150deg, rgba(50, 72, 111, 0.96), rgba(28, 38, 59, 0.95));
}

#screen-stage:not(.stage-theme-wine) .stage-card.unlocked:hover {
  border-color: var(--kin);
  box-shadow: 0 0 22px rgba(230, 178, 74, 0.3);
}

/* boss 卡必須沿用 background-image 才留得住 --boss-img 立繪 */
#screen-stage:not(.stage-theme-wine) .stage-card.boss-card {
  border-color: rgba(194, 47, 58, 0.85);
  background-image:
    linear-gradient(90deg, rgba(24, 33, 52, 0.82) 0%, rgba(24, 33, 52, 0.58) 36%, rgba(24, 33, 52, 0.2) 64%, rgba(24, 33, 52, 0.04) 100%),
    var(--boss-img, linear-gradient(135deg, #3a5178, #1f2a4099));
  background-size: cover, cover;
  background-position: center, center 22%;
  background-repeat: no-repeat;
}

#screen-stage:not(.stage-theme-wine) .stage-actions {
  border-color: rgba(230, 178, 74, 0.3);
  background: rgba(24, 33, 51, 0.96);
  box-shadow: 0 -10px 30px rgba(10, 14, 24, 0.5);
}

#screen-stage:not(.stage-theme-wine) .system-entry-btn,
#screen-stage:not(.stage-theme-wine) .index-entry-btn,
#screen-stage:not(.stage-theme-wine) .char-avatar-btn {
  border-color: rgba(230, 178, 74, 0.42);
  background: linear-gradient(120deg, rgba(50, 72, 111, 0.98), rgba(31, 42, 65, 0.98));
  color: #f2ece0;
}

#screen-stage:not(.stage-theme-wine) .training-pips i.on,
#screen-stage:not(.stage-theme-wine) .stage-mastery i {
  background: linear-gradient(90deg, #8f1f2c, var(--ake), var(--kin));
  box-shadow: 0 0 8px rgba(230, 178, 74, 0.5);
}

#screen-stage:not(.stage-theme-wine) .stage-chapter span,
#screen-stage:not(.stage-theme-wine) .stage-summary strong,
#screen-stage:not(.stage-theme-wine) .panel-heading small,
#screen-stage:not(.stage-theme-wine) .ultimate-card em,
#screen-stage:not(.stage-theme-wine) .stage-action-symbol { color: var(--kin); }

body[data-stage-theme="blue"] #screen-battle {
  background:
    radial-gradient(70% 46% at 50% 8%, rgba(194, 47, 58, 0.4) 0%, transparent 66%),
    radial-gradient(70% 46% at 50% 88%, rgba(52, 80, 124, 0.5) 0%, transparent 66%),
    linear-gradient(180deg, #33486f 0%, #26354f 52%, #1a2233 100%);
}

body[data-stage-theme="blue"] .battle-bottom {
  background:
    repeating-linear-gradient(96deg, rgba(230, 178, 74, 0.035) 0 1px, transparent 1px 7px),
    linear-gradient(180deg, rgba(38, 53, 79, 0.97), rgba(24, 33, 50, 0.98));
}

body[data-stage-theme="blue"] .battle-topbar {
  background: linear-gradient(180deg, rgba(32, 45, 68, 0.96), rgba(32, 45, 68, 0.72));
}

/* 五十音熟練度：等級由墨→群青→緋→金，跟世界觀同一條升階線 */
.kana-cell.lv1 { border-color: rgba(179, 148, 154, 0.35); background: rgba(179, 148, 154, 0.09); }
.kana-cell.lv2 { border-color: rgba(52, 80, 124, 0.55); background: rgba(52, 80, 124, 0.16); }
.kana-cell.lv3 { border-color: rgba(194, 47, 58, 0.6); background: rgba(194, 47, 58, 0.18); box-shadow: 0 0 8px rgba(194, 47, 58, 0.25); }
.kana-cell.lv4 { border-color: var(--ake); background: rgba(194, 47, 58, 0.3); box-shadow: 0 0 10px rgba(194, 47, 58, 0.4); }
.kana-cell.lv5 { border-color: var(--kin); background: rgba(230, 178, 74, 0.2); box-shadow: 0 0 12px rgba(230, 178, 74, 0.45); }
.lv-dot.lv2 { border-color: rgba(52, 80, 124, 0.55); background: rgba(52, 80, 124, 0.35); }
.lv-dot.lv4 { border-color: var(--ake); background: rgba(194, 47, 58, 0.45); }

/* ═══════════════════════════════════════════
   戰鬥畫面 v4：四札結界
   題目成為戰場中央的結界核心；答案是大尺寸御札，奧義是右下朱印。
═══════════════════════════════════════════ */
#screen-battle.active {
  grid-template-rows: 62svh 38svh;
}

#screen-battle.active > .battle-field {
  position: relative;
  display: block !important;
  height: 62svh;
  isolation: isolate;
  background:
    radial-gradient(circle at 50% 74%, rgba(194, 47, 58, 0.24), transparent 32%),
    radial-gradient(circle at 50% 48%, rgba(52, 80, 124, 0.4), transparent 62%);
}

#screen-battle.active .field-enemy {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  border: 0;
  background:
    linear-gradient(180deg, rgba(22, 24, 40, 0.16), rgba(39, 25, 43, 0.7)),
    radial-gradient(80% 68% at 50% 44%, rgba(194, 47, 58, 0.22), transparent 72%);
}

#screen-battle.active .field-enemy::before {
  height: 44%;
  background: linear-gradient(180deg, transparent, rgba(28, 22, 38, 0.88));
}

#screen-battle.active .field-enemy .enemy-img-wrap {
  inset: 42px 3% 16%;
  width: auto;
  height: auto;
}

#screen-battle.active .field-enemy .enemy-img-wrap img {
  object-fit: contain;
  object-position: center;
}

#screen-battle.active .field-hero {
  position: absolute;
  inset: auto auto 0 0;
  z-index: 7;
  width: clamp(112px, 31%, 220px);
  height: 38%;
  border: 0;
  border-top: 1px solid rgba(230, 178, 74, 0.62);
  border-right: 1px solid rgba(230, 178, 74, 0.42);
  background: linear-gradient(135deg, rgba(31, 43, 66, 0.98), rgba(29, 22, 38, 0.88));
  box-shadow: 10px -8px 26px rgba(9, 8, 17, 0.34);
}

#screen-battle.active .field-hero::before {
  height: 52%;
  background: linear-gradient(180deg, transparent, rgba(21, 25, 42, 0.88));
}

#screen-battle.active .field-hero .hero-img-wrap {
  inset: 0;
  width: 100%;
  height: 100%;
}

#screen-battle.active .field-hero .hero-img-wrap img {
  object-fit: cover;
  object-position: var(--portrait-focus, 50% 18%);
}

#screen-battle.active .hero-name-tag {
  left: 8px;
  right: 8px;
  bottom: 19px;
  font-size: clamp(13px, 3.8vw, 17px);
}

#screen-battle.active .field-enemy .field-name {
  top: 53px;
}

#screen-battle.active .vs-text {
  display: none;
}

.barrier-core {
  position: absolute;
  left: 50%;
  bottom: 10px;
  z-index: 13;
  display: grid;
  place-items: center;
  width: clamp(126px, 36vw, 158px);
  aspect-ratio: 1;
  transform: translateX(-50%);
  pointer-events: none;
}

.barrier-core::before,
.barrier-core::after {
  content: "";
  position: absolute;
  inset: 4px;
  border: 2px solid rgba(230, 178, 74, 0.82);
  border-radius: 50%;
  box-shadow: 0 0 0 7px rgba(230, 178, 74, 0.08), 0 0 26px rgba(194, 47, 58, 0.32);
}

.barrier-core::after {
  inset: 16px;
  border-width: 1px;
  border-style: dashed;
  transform: rotate(26deg);
  box-shadow: none;
}

.barrier-core .prompt-bar {
  position: relative;
  z-index: 2;
  min-height: 0;
  padding: 0;
  pointer-events: auto;
}

.barrier-core .prompt-bubble {
  width: clamp(106px, 30vw, 134px);
  min-width: 0;
  aspect-ratio: 1;
  min-height: 0;
  padding: 13px 10px;
  border: 1px solid rgba(255, 231, 170, 0.72);
  border-radius: 50%;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  overflow: hidden;
  white-space: normal;
  text-align: center;
  background: radial-gradient(circle, rgba(73, 35, 49, 0.98), rgba(25, 24, 41, 0.98) 72%);
  box-shadow: inset 0 0 20px rgba(230, 178, 74, 0.12), 0 5px 18px rgba(8, 7, 14, 0.52);
}

.barrier-core .prompt-romaji {
  width: 100%;
  font-size: clamp(28px, 8vw, 42px);
  line-height: 1;
  color: #ffe3a0;
  text-shadow: 0 2px 8px rgba(194, 47, 58, 0.7);
}

.barrier-core .prompt-hint {
  width: 100%;
  min-height: 0;
  font-size: clamp(11px, 3vw, 14px);
  line-height: 1.25;
  color: #fff8e7;
}

.barrier-core .prompt-bubble:focus-visible {
  outline: 4px solid #fff3bc;
  outline-offset: 5px;
}

.barrier-core .prompt-bubble.audio-question {
  animation: barrier-audio-callout 1.6s ease-in-out infinite;
}

@keyframes barrier-audio-callout {
  0%, 100% { filter: brightness(1); transform: scale(1); }
  50% { filter: brightness(1.18); transform: scale(1.035); }
}

.battle-bottom {
  position: relative;
  display: grid;
  grid-template-rows: minmax(24px, auto) minmax(0, 1fr) auto;
  height: 38svh;
  max-height: 38svh;
  padding: 0 10px max(6px, env(safe-area-inset-bottom));
  overflow: hidden;
  background:
    repeating-linear-gradient(96deg, rgba(230, 178, 74, 0.035) 0 1px, transparent 1px 7px),
    linear-gradient(180deg, rgba(39, 34, 57, 0.99), rgba(23, 24, 36, 0.99));
  border-top: 1px solid rgba(230, 178, 74, 0.72);
}

.battle-bottom .feedback-bar {
  min-height: 24px;
  padding: 1px 8px;
}

.battle-bottom .choices-section {
  display: grid;
  grid-template-rows: minmax(0, 1fr);
  min-height: 0;
  padding: 4px 0;
}

.battle-bottom .choices-label {
  display: none;
}

.battle-bottom .choices-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-template-rows: repeat(2, minmax(80px, 1fr));
  gap: 8px 10px;
  min-height: 0;
}

.battle-bottom .choice-btn {
  --seal: #ad3040;
  container-type: size;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 80px;
  padding: 8px 12px;
  gap: 5px;
  border-radius: 0;
  clip-path: polygon(7% 0, 93% 0, 100% 8%, 96% 100%, 4% 100%, 0 8%);
  background:
    repeating-linear-gradient(92deg, rgba(92, 55, 37, 0.055) 0 1px, transparent 1px 5px),
    linear-gradient(165deg, #fff4db, #dbc49a);
  box-shadow: inset 0 0 0 3px var(--seal), inset 0 0 0 5px rgba(50, 28, 27, 0.46);
}

.battle-bottom .choice-btn.style-electric,
.battle-bottom .choice-btn.style-fire,
.battle-bottom .choice-btn.style-curse {
  --seal: #ad3040;
}

.battle-bottom .choice-btn::before {
  inset: 7px;
  border-radius: 0;
  border-color: rgba(45, 25, 25, 0.38);
}

.battle-bottom .choice-btn .choice-kana {
  font-size: clamp(34px, min(37cqw, 45cqh), 58px);
  color: #28151b;
}

.battle-bottom .choice-btn.roman-choice .choice-kana {
  font-size: clamp(27px, min(26cqw, 38cqh), 44px);
  color: #28151b;
}

.battle-bottom .choice-btn .choice-romaji {
  font-size: clamp(16px, min(18cqw, 21cqh), 24px);
  color: #7f202e;
}

.battle-bottom .fuda-seal {
  left: auto;
  right: 9px;
  bottom: 8px;
  width: clamp(24px, 15cqw, 31px);
  background: #ad3040;
  color: #fff1d4;
  transform: rotate(-5deg);
}

.battle-bottom .choice-btn:nth-child(even) .fuda-seal {
  right: auto;
  left: 9px;
  transform: rotate(6deg);
}

.battle-bottom .choice-btn:hover:not(:disabled),
.battle-bottom .choice-btn:focus-visible {
  transform: translateY(-2px);
  outline: 4px solid #ffe7a8;
  outline-offset: 1px;
  box-shadow: inset 0 0 0 4px #ad3040, inset 0 0 0 6px #ffe7a8, 0 7px 16px rgba(8, 7, 14, 0.46);
}

.battle-bottom .choice-btn.correct {
  filter: none;
  outline: 4px solid #ffe7a8;
  outline-offset: 1px;
}

.battle-bottom .choice-btn.wrong {
  filter: grayscale(0.45) brightness(0.7);
}

.battle-bottom .ult-btn-wrap {
  min-height: 58px;
  justify-content: flex-end;
  align-items: center;
  padding: 3px 4px 0;
  background: none;
}

.battle-bottom .ult-btn {
  width: 58px;
  height: 58px;
  min-height: 58px;
  padding: 0;
  border: 3px double #e6b94f;
  border-radius: 50%;
  background: radial-gradient(circle, #b73542, #781c2a 72%);
  color: #fff0bd;
  font-size: 16px;
  line-height: 1;
  letter-spacing: 0.08em;
  box-shadow: 0 0 0 4px rgba(67, 26, 35, 0.96), 0 5px 14px rgba(8, 7, 14, 0.48);
}

.battle-bottom .ult-btn.ready {
  box-shadow: 0 0 0 4px rgba(67, 26, 35, 0.96), 0 0 0 7px rgba(230, 185, 79, 0.62), 0 0 22px rgba(230, 185, 79, 0.58);
}

@media (min-width: 601px) and (min-height: 800px) {
  #screen-battle.active { grid-template-rows: 60svh 40svh; }
  #screen-battle.active > .battle-field { height: 60svh; }
  .battle-bottom { height: 40svh; max-height: 40svh; padding-inline: clamp(18px, 4vw, 34px); }
  .barrier-core { width: 168px; }
  .barrier-core .prompt-bubble { width: 142px; }
  .battle-bottom .choices-grid { grid-template-rows: repeat(2, minmax(96px, 1fr)); gap: 12px 16px; }
  .battle-bottom .choice-btn { min-height: 96px; }
  .battle-bottom .ult-btn-wrap { min-height: 76px; }
  .battle-bottom .ult-btn { width: 72px; height: 72px; min-height: 72px; font-size: 19px; }
}

@media (max-width: 600px) and (max-height: 720px) {
  #screen-battle.active { grid-template-rows: 56svh 44svh; }
  #screen-battle.active > .battle-field { height: 56svh; }
  .battle-bottom { height: 44svh; max-height: 44svh; }
  .barrier-core { width: 118px; bottom: 5px; }
  .barrier-core .prompt-bubble { width: 98px; padding: 9px 7px; }
  .barrier-core .prompt-romaji { font-size: 28px; }
  .barrier-core .prompt-hint { font-size: 10px; }
  .battle-bottom .choices-grid { grid-template-rows: repeat(2, minmax(68px, 1fr)); gap: 6px 8px; }
  .battle-bottom .choice-btn { min-height: 68px; }
  .battle-bottom .ult-btn-wrap { min-height: 52px; }
  .battle-bottom .ult-btn { width: 50px; height: 50px; min-height: 50px; font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  .barrier-core .prompt-bubble.audio-question { animation: none; }
}

/* ═══════════════════════════════════════════
   一對一教室：學生端鎖定與連線標記
═══════════════════════════════════════════ */
#classroom-lock-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 32px 24px;
  background: rgba(12, 6, 9, 0.94);
  text-align: center;
}
#classroom-lock-overlay.show { display: flex; }
.classroom-lock-seal {
  width: 64px;
  height: 64px;
  border: 2px solid var(--kin);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--kin);
  letter-spacing: 0.2em;
  font-size: 13px;
}
#classroom-lock-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 6vw, 40px);
  color: var(--washi);
}
#classroom-lock-message {
  max-width: 22em;
  color: var(--txt3);
  line-height: 1.7;
}
#classroom-student-badge {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 90;
  padding: 6px 12px;
  border-radius: 999px;
  border: 1px solid rgba(230, 178, 74, 0.45);
  background: rgba(42, 18, 25, 0.92);
  color: var(--kin);
  font-size: 12px;
  letter-spacing: 0.08em;
}
body.classroom-ended, body.classroom-blocked { overflow: hidden; }

/* ═══════════════════════════════════════════
   假名偶像：馬卡龍公演外皮（覆蓋討伐色票與四札結界外觀）
═══════════════════════════════════════════ */
:root {
  --sumi: #4a3b42;
  --yoi: #ffe6ef;
  --ake: #ff8fb4;
  --kin: #ffd56a;
  --gunjo: #9ad7e5;
  --washi: #fff7f2;
  --kurenai: #ff8fb4;
  --ink: #4a3b42;
  --washi-shade: #ffe9f0;
  --font-display: "M PLUS Rounded 1c", "Noto Sans TC", sans-serif;
  --bg: #fff3f6; --bg2: #ffe6ef; --bg3: #d7f3ea; --panel: #fff7f2; --border: #ffc2d4;
  --accent: #ff8fb4; --accent2: #9ad7e5; --gold: #ffd56a;
  --danger: #ff8fb4; --success: #8ee0c2; --curse: #d7c6ff;
  --txt: #4a3b42; --txt2: #7a6670; --txt3: #9a8890;
}

body,
body[data-stage-theme="wine"],
body[data-stage-theme="blue"] {
  background: #fff3f6 !important;
  color: #4a3b42;
}

#screen-title {
  background:
    linear-gradient(180deg, rgba(255,243,246,0.2), rgba(74,40,58,0.78) 82%),
    radial-gradient(70% 50% at 50% 30%, rgba(255,143,180,0.38), transparent 70%),
    #4a2848;
  color: #fff7f2;
}
.title-kicker { color: #9ad7e5; }
.title-kicker span { background: #ff8fb4; box-shadow: none; }
.title-main { color: #fff7f2; }
.title-main strong { color: #ffb3c7; }
.title-sub { color: #ffe6ef; }
.btn-start {
  background: #ff8fb4 !important;
  color: #fff !important;
  border-radius: 999px !important;
  box-shadow: none !important;
}
.title-hero img { object-position: center 18%; filter: none; }
.title-hero::after { display: none; }
.title-kana-field { opacity: 0.12; }

#prebattle-review-overlay {
  background: rgba(255, 214, 228, 0.55);
}
.prebattle-review-shell {
  border: 0;
  border-radius: 32px;
  background:
    radial-gradient(circle at 18% 0%, rgba(154, 215, 229, 0.45), transparent 42%),
    linear-gradient(160deg, #fff7f2, #ffe6ef 70%);
  box-shadow: 0 18px 40px rgba(255, 143, 180, 0.28);
}
.prebattle-review-header {
  border-bottom: 1px solid rgba(255, 194, 212, 0.7);
}
.prebattle-review-header h2 {
  color: #4a3b42;
  font-family: var(--font-display);
}
.prebattle-review-kicker { color: #ff8fb4; font-family: var(--font-display); }
.prebattle-review-close {
  border: 0;
  border-radius: 50%;
  background: #ffe9f0;
  color: #7a6670;
  width: 40px;
  height: 40px;
}
.prebattle-review-stage { color: #4a3b42; }
.prebattle-review-intro small { color: #7a6670; }
.prebattle-review-grid { gap: 12px; }
.prebattle-review-card {
  border-radius: 28px !important;
  min-height: 112px;
  background: linear-gradient(180deg, #ffffff, #ffe9f0) !important;
  box-shadow: 0 8px 18px rgba(255, 143, 180, 0.16) !important;
}
.prebattle-review-card:hover,
.prebattle-review-card:focus-visible {
  box-shadow: 0 10px 22px rgba(154, 215, 229, 0.35) !important;
}
.prebattle-review-card span { color: #ff8fb4; font-family: var(--font-display); }
.prebattle-review-start {
  border: 0 !important;
  border-radius: 999px !important;
  color: #fff !important;
  background: #ff8fb4 !important;
  box-shadow: 0 8px 18px rgba(255, 143, 180, 0.35);
  font-family: var(--font-display);
}

#screen-stage,
#screen-stage.stage-theme-wine {
  background:
    radial-gradient(70% 42% at 80% 0%, rgba(154, 215, 229, 0.45), transparent 62%),
    radial-gradient(55% 34% at 8% 18%, rgba(255, 179, 199, 0.5), transparent 70%),
    linear-gradient(180deg, #fff7f2 0%, #ffe6ef 48%, #d7f3ea 100%) !important;
  color: #4a3b42;
}
#screen-stage .screen-header,
#screen-stage.stage-theme-wine .screen-header {
  border-bottom-color: rgba(255, 194, 212, 0.7);
}
#screen-stage .screen-header h2,
#screen-stage .stage-summary,
#screen-stage .stage-chapter span,
#screen-stage.stage-theme-wine .stage-chapter span,
#screen-stage.stage-theme-wine .stage-summary strong {
  color: #4a3b42;
}
#screen-stage .screen-header .back-btn,
#screen-stage.stage-theme-wine .screen-header .back-btn {
  background: #fff7f2;
  border: 0;
  border-radius: 999px;
  color: #7a6670;
}
#screen-stage .stage-card,
#screen-stage.stage-theme-wine .stage-card {
  background-color: #fff7f2;
  background-image:
    linear-gradient(180deg, rgba(255,247,242,0.88) 0%, rgba(255,247,242,0.55) 48%, rgba(255,233,240,0.28) 100%),
    var(--boss-img, linear-gradient(135deg, #ffd6e4, #c8f0e4));
  background-size: cover;
  background-position: center;
  border: 0;
  border-radius: 24px;
  color: #4a3b42;
  box-shadow: 0 10px 24px rgba(255, 143, 180, 0.14);
}
#screen-stage .stage-card .stage-name,
#screen-stage .stage-card .stage-desc,
#screen-stage .stage-card .stage-mastery,
#screen-stage .stage-card.boss-card .stage-emoji,
#screen-stage .stage-card.boss-card .stage-name,
#screen-stage .stage-card.boss-card .stage-desc,
#screen-stage .stage-card.boss-card .stage-mastery,
#screen-stage .stage-card.boss-card .star-row {
  color: #3d2a32;
  text-shadow: 0 1px 0 rgba(255,255,255,0.9);
}
#screen-stage.stage-theme-wine .stage-card.boss-card {
  background-image:
    linear-gradient(90deg, rgba(255,247,242,0.9) 0%, rgba(255,247,242,0.52) 42%, rgba(255,247,242,0.12) 100%),
    var(--boss-img, linear-gradient(135deg, #ffb3c7, #9ad7e5));
}
#screen-stage .stage-actions,
#screen-stage.stage-theme-wine .stage-actions {
  border: 0;
  border-radius: 28px;
  background: rgba(255, 247, 242, 0.98) !important;
  box-shadow: 0 10px 28px rgba(255, 143, 180, 0.2);
}
#screen-stage .system-entry-btn,
#screen-stage .index-entry-btn,
#screen-stage .char-avatar-btn,
#screen-stage.stage-theme-wine .system-entry-btn,
#screen-stage.stage-theme-wine .index-entry-btn,
#screen-stage.stage-theme-wine .char-avatar-btn {
  border: 1px solid #ffd0dc !important;
  border-radius: 20px;
  background: #ffffff !important;
  color: #3d2a32 !important;
}
#screen-stage .system-entry-btn b,
#screen-stage .index-entry-btn b,
#screen-stage .char-avatar-btn b,
#screen-stage.stage-theme-wine .system-entry-btn b,
#screen-stage.stage-theme-wine .index-entry-btn b,
#screen-stage.stage-theme-wine .char-avatar-btn b {
  color: #3d2a32 !important;
}
#screen-stage .stage-action-symbol,
#screen-stage.stage-theme-wine .stage-action-symbol { color: #e56b90 !important; }
#screen-stage .system-entry-btn small,
#screen-stage .index-entry-btn small,
#screen-stage .char-avatar-btn small,
#screen-stage.stage-theme-wine .system-entry-btn small,
#screen-stage.stage-theme-wine .index-entry-btn small,
#screen-stage.stage-theme-wine .char-avatar-btn small { color: #8a6672 !important; }

#hero-panel-overlay,
#system-panel-overlay,
#kana-chart-overlay,
body[data-stage-theme="wine"] #hero-panel-overlay,
body[data-stage-theme="wine"] #system-panel-overlay,
body[data-stage-theme="wine"] #kana-chart-overlay,
body[data-stage-theme="blue"] #hero-panel-overlay,
body[data-stage-theme="blue"] #system-panel-overlay,
body[data-stage-theme="blue"] #kana-chart-overlay {
  background: rgba(255, 214, 228, 0.45);
}
.kana-chart-panel,
.kana-chart-panel.hero-panel,
.kana-chart-panel.system-panel,
body[data-stage-theme="wine"] .kana-chart-panel,
body[data-stage-theme="blue"] .kana-chart-panel {
  background: linear-gradient(160deg, #fff7f2, #ffe6ef) !important;
  border: 0;
  border-radius: 28px;
  color: #4a3b42;
  box-shadow: 0 18px 40px rgba(255, 143, 180, 0.22);
}
.kana-chart-title,
.kana-chart-close,
.hero-panel .ultimate-card b {
  color: #4a3b42 !important;
}
.kana-chart-close {
  border: 0 !important;
  border-radius: 999px !important;
  background: #ffe9f0;
}
.system-group button,
.system-group label,
.hero-panel .mini-upgrade-btn,
.hero-panel .mini-reset-btn {
  border: 0 !important;
  border-radius: 999px !important;
  background: #ffe9f0 !important;
  color: #4a3b42 !important;
}

#screen-battle {
  background: linear-gradient(180deg, #5a3a58 0%, #3a2848 100%) !important;
}
#screen-battle.active > .battle-field {
  background: transparent !important;
}
#screen-battle.active .field-enemy {
  background: transparent !important;
  border: 0 !important;
}
#screen-battle.active .field-enemy .side-status {
  top: 4px !important;
}
#screen-battle.active .field-enemy .enemy-img-wrap {
  inset: 24px 10px 18%;
  border-radius: 28px;
  overflow: hidden;
  animation: none;
}
#screen-battle.active .field-enemy .enemy-img-wrap.shake {
  animation: 0.4s ease 0s 1 normal none running enemy-shake !important;
}
#screen-battle.active .field-enemy .enemy-img-wrap.attack {
  animation: 0.4s ease 0s 1 normal none running enemy-attack !important;
}
#screen-battle.active .field-enemy .enemy-img-wrap.dying {
  animation: 0.75s cubic-bezier(0.55, 0.02, 0.8, 0.25) 0s 1 normal forwards running enemy-die !important;
}
#screen-battle.active .field-enemy .enemy-img-wrap.defeated {
  animation: none !important;
}
#screen-battle.active .field-enemy .enemy-img-wrap img {
  object-fit: cover;
  border-radius: 28px;
}
#screen-battle.active .field-hero {
  width: clamp(132px, 36%, 240px);
  height: 46%;
  border: 0 !important;
  border-radius: 28px 28px 8px 8px;
  background: rgba(255, 247, 242, 0.94) !important;
  box-shadow: 8px -6px 20px rgba(74, 40, 58, 0.18);
}
#screen-battle.active .hero-name-tag {
  color: #4a3b42;
  text-shadow: none;
}
#screen-battle.active .field-enemy .field-name {
  top: 28px;
  color: #fff7f2;
}
.hero-img-wrap { filter: none; }
.enemy-img-wrap { filter: none; }
.vs-text { display: none; }

#screen-battle.active .side-status .sb-label,
#screen-battle.active .side-status .sb-val,
#screen-battle.active .side-status .atb-skull,
#screen-battle.active .side-status .atb-count {
  display: none;
}
#screen-battle.active .hp-bar-outer,
#screen-battle.active .ult-bar-outer,
#screen-battle.active .atb-bar-outer {
  border-radius: 99px;
  overflow: hidden;
}
.hp-bar-inner.hero { background: #ffb3c7; }
.hp-bar-inner.enemy { background: #8ee0c2; }
.ult-bar-inner { background: #9ad7e5; }
.atb-bar-inner { background: #d7c6ff; }

.battle-topbar {
  background: linear-gradient(180deg, rgba(255,247,242,0.92), rgba(255,247,242,0.55)) !important;
  color: #4a3b42;
}
.retreat-btn {
  border: 0;
  border-radius: 999px;
  background: #ffe9f0;
  color: #7a6670;
}
.battle-stage-name,
.battle-score-display { color: #4a3b42; }

#screen-battle.active .battle-bottom {
  background: #f3dde6;
  border-radius: 28px 28px 0 0;
}
#screen-battle.active .choices-grid {
  grid-template-columns: 1fr 1fr;
  grid-template-rows: repeat(2, minmax(58px, 1fr));
  gap: 12px;
}
#screen-battle.active .battle-bottom .choice-btn,
.battle-bottom .choice-btn {
  border: 2.5px solid #ff8fb4 !important;
  border-radius: 22px !important;
  clip-path: none !important;
  color: #3d2a32 !important;
  background: #ffffff !important;
  box-shadow: 0 7px 0 #e38aaa, 0 12px 18px rgba(90, 36, 58, 0.14) !important;
}
#screen-battle.active .battle-bottom .choice-btn:nth-child(2) {
  border-color: #6ec9b4 !important;
  background: #f3fffb !important;
  box-shadow: 0 7px 0 #7ab9a8, 0 12px 18px rgba(40, 90, 80, 0.12) !important;
}
#screen-battle.active .battle-bottom .choice-btn:nth-child(3) {
  border-color: #7ebfe0 !important;
  background: #f4fbff !important;
  box-shadow: 0 7px 0 #7aa8c4, 0 12px 18px rgba(40, 70, 100, 0.12) !important;
}
#screen-battle.active .battle-bottom .choice-btn:nth-child(4) {
  border-color: #e8b85a !important;
  background: #fffaf0 !important;
  box-shadow: 0 7px 0 #d4a24a, 0 12px 18px rgba(110, 70, 20, 0.12) !important;
}
#screen-battle.active .battle-bottom .choice-btn::before,
#screen-battle.active .battle-bottom .choice-btn::after,
.battle-bottom .choice-btn::before,
.battle-bottom .choice-btn::after {
  display: none !important;
}
.battle-bottom .choice-btn .fuda-seal { display: none !important; }
.battle-bottom .choice-btn .choice-kana { color: #3d2a32 !important; }
.battle-bottom .choice-btn .choice-romaji { color: #b85a78 !important; }
.barrier-core::before,
.barrier-core::after {
  border-color: rgba(255, 179, 199, 0.9);
  border-radius: 50%;
  box-shadow: 0 0 0 6px rgba(255, 179, 199, 0.12);
}
.barrier-core .prompt-bubble {
  border: 2px solid #fff;
  background: #fff7f2;
  color: #4a3b42;
  box-shadow: 0 8px 20px rgba(255, 143, 180, 0.28);
}
#screen-battle.active .barrier-core .prompt-romaji {
  color: #4a3b42 !important;
  text-shadow: none;
}
#screen-battle.active .barrier-core .prompt-hint {
  color: #8a5060 !important;
  font-weight: 800;
  letter-spacing: 0.04em;
}
#result-overlay {
  background: rgba(255, 214, 228, 0.72) !important;
}
.result-panel {
  background: linear-gradient(165deg, #fffaf6, #ffe9f1 78%) !important;
  border: 0 !important;
  border-radius: 32px !important;
  color: #4a3b42;
  box-shadow: 0 24px 48px rgba(255, 143, 180, 0.28) !important;
}
.result-icon { display: none !important; }
.result-kicker { color: #ff8fb4 !important; }
.result-title.win {
  color: #4a3b42 !important;
  text-shadow: none;
}
.result-title.lose {
  color: #e06b8a !important;
  text-shadow: none;
}
.result-stats { color: #7a6670 !important; }
.result-stats strong { color: #4a3b42 !important; }
.result-stars { color: #f3c9d6 !important; }
.result-stars .lit {
  color: #ffd56a !important;
  filter: drop-shadow(0 2px 6px rgba(255, 213, 106, 0.55));
}
.result-btn.primary {
  background: #ff8fb4 !important;
  color: #fff !important;
  box-shadow: 0 8px 16px rgba(255, 143, 180, 0.35);
}
.result-btn.secondary {
  background: #fff !important;
  color: #7a6670 !important;
  border: 2px solid #ffc2d4 !important;
}
.result-btn.chase {
  background: #ffd56a !important;
  color: #5a3d10 !important;
  box-shadow: 0 8px 16px rgba(255, 213, 106, 0.35);
}
.knowledge-box,
.spirit-reward,
.ultimate-reward,
.training-reward,
.review-summary {
  background: #fff7f2 !important;
  border-color: #ffc2d4 !important;
  color: #4a3b42;
}
#review-overlay {
  background: rgba(255, 214, 228, 0.72) !important;
}
.review-panel {
  background: linear-gradient(165deg, #fffaf6, #ffe9f1 78%) !important;
  border: 0 !important;
  border-radius: 32px !important;
  color: #4a3b42;
  box-shadow: 0 24px 48px rgba(255, 143, 180, 0.28) !important;
}
.review-kicker { color: #ff8fb4 !important; }
.review-progress { color: #7a6670 !important; }
.review-prompt { color: #4a3b42 !important; text-shadow: none; }
.review-hint,
.review-feedback { color: #7a6670 !important; }
.review-choices button {
  background: #fff !important;
  border: 2px solid #ffc2d4 !important;
  border-radius: 18px !important;
  color: #4a3b42 !important;
}
.ult-btn,
.ult-btn.ready {
  border-radius: 999px;
  background: #9ad7e5;
  color: #245056;
  text-shadow: none;
}

.enemy-slash.cute {
  opacity: 0;
}
.enemy-slash.cute.show {
  animation: none;
  opacity: 1;
}
.enemy-slash.cute svg {
  overflow: visible;
  filter: none;
}
.enemy-slash.cute .cute-burst-item {
  transform-box: fill-box;
  transform-origin: 100px 100px;
  opacity: 0;
}
.enemy-slash.cute.show .cute-burst-item {
  animation: cute-burst-pop 0.72s cubic-bezier(.16, 1, .3, 1) both;
  animation-delay: var(--delay, 0ms);
}
@keyframes cute-burst-pop {
  0% { transform: translate(0, 0) scale(0.15); opacity: 0; }
  22% { transform: translate(calc(var(--dx) * 0.4), calc(var(--dy) * 0.4)) scale(1.2); opacity: 1; }
  100% { transform: translate(var(--dx), var(--dy)) scale(0.7); opacity: 0; }
}

#ultimate-choice-overlay,
#draw-overlay,
#select-overlay {
  background: rgba(255, 214, 228, 0.78) !important;
}
.ultimate-choice-panel {
  border: 0 !important;
  border-radius: 32px !important;
  background: linear-gradient(165deg, #fffaf6, #ffe9f1 78%) !important;
  box-shadow: 0 24px 48px rgba(255, 143, 180, 0.28) !important;
  color: #4a3b42;
}
.ultimate-choice-heading > span {
  color: #ff8fb4 !important;
}
.ultimate-choice-panel h2 {
  color: #4a3b42 !important;
}
.ultimate-choice-heading p {
  color: #7a6670 !important;
}
.ultimate-choice-card {
  border: 2px solid #ffd0dc !important;
  border-radius: 18px !important;
  background: #ffffff !important;
}
.ultimate-choice-card:hover,
.ultimate-choice-card:focus-visible {
  border-color: #ff8fb4 !important;
  background: #fff5f8 !important;
  transform: translateY(-2px);
}
.ultimate-choice-index { color: #e56b90 !important; }
.ultimate-choice-name strong { color: #3d2a32 !important; }
.ultimate-choice-name small { color: #8a6672 !important; }
.ultimate-choice-kanji { color: #ffc2d4 !important; }
.ultimate-choice-card.locked {
  background: #f4ecef !important;
  border-color: #ead7de !important;
  filter: none;
}
.ultimate-choice-card.locked .ultimate-choice-name strong {
  color: #9a8890 !important;
}
.ultimate-choice-cancel,
.draw-clear-btn,
.draw-cancel-btn {
  border: 2px solid #ffc2d4 !important;
  border-radius: 999px !important;
  background: #fff !important;
  color: #7a6670 !important;
}
.draw-header .draw-phase { color: #ff8fb4 !important; }
.draw-header .draw-instruct { color: #4a3b42 !important; }
.draw-header .draw-target {
  color: #ff8fb4 !important;
  -webkit-text-stroke: 0 !important;
  filter: none !important;
}
.draw-header .draw-romaji-hint { color: #8a6672 !important; }
.draw-canvas-wrap {
  border: 2px solid #ffc2d4 !important;
  border-radius: 28px !important;
  box-shadow: 0 18px 36px rgba(255, 143, 180, 0.22) !important;
}
#draw-canvas { background: #fff7f2 !important; }
.draw-ghost { color: rgba(255, 143, 180, 0.18) !important; font-weight: 700; }
.stroke-dot { background: #ffd0dc; }
.stroke-dot.done { background: #8ee0c2; box-shadow: none; }
.stroke-dot.current { background: #ff8fb4; box-shadow: 0 0 8px rgba(255, 143, 180, 0.5); }
.sel-score { color: #e56b90 !important; text-shadow: none; }
.sel-phase {
  background: none !important;
  color: #4a3b42 !important;
  -webkit-text-fill-color: #4a3b42 !important;
  filter: none !important;
}
.sel-instruct { color: #7a6670 !important; }
.sel-timer-wrap {
  background: #ffe9f0 !important;
  border: 1px solid #ffc2d4 !important;
}
.sel-timer-bar { background: linear-gradient(90deg, #ff8fb4, #ffd56a) !important; box-shadow: none; }
.sel-seq-item {
  border-color: #ffd0dc !important;
  background: #fff !important;
  color: #7a6670 !important;
  border-radius: 16px;
}
.sel-seq-item.current {
  border-color: #ff8fb4 !important;
  color: #e56b90 !important;
  background: #fff5f8 !important;
  box-shadow: 0 6px 14px rgba(255, 143, 180, 0.2);
}
.sel-tile {
  border: 2.5px solid #ff8fb4 !important;
  border-radius: 22px !important;
  background: #ffffff !important;
  color: #3d2a32 !important;
  text-shadow: none !important;
  box-shadow: 0 7px 0 #e38aaa;
}
.sel-tile:hover:not(:disabled) {
  border-color: #6ec9b4 !important;
  box-shadow: 0 7px 0 #7ab9a8;
}