/* カスハラ・リベリオン 試作版 - 色はすべて :root の変数で定義 */
:root {
  --bg: #14121f;
  --bg2: #1f1b33;
  --panel: #2a2545;
  --panel2: #352f57;
  --line: #5a5290;
  --text: #f4f1ff;
  --muted: #a9a3c9;
  --accent: #ffd166;
  --good: #6bd68a;
  --bad: #ff5d73;
  --info: #6cc4ff;
  --ult: #ff9f1c;
  --rec: #ff2d2d;
  --card: #fff8e7;
  --card-text: #2a2545;
  --card-reply: #2f2a55;
  --shadow: rgba(0, 0, 0, .45);
  /* 広告枠まわり：枠50px + プレイ領域との余白16px + セーフエリア */
  --ad-h: 50px;
  --ad-gap: 16px;
  --safe-b: env(safe-area-inset-bottom, 0px);
  --reserve: calc(var(--ad-h) + var(--ad-gap) + var(--safe-b));
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html, body { margin: 0; height: 100%; background: var(--bg); color: var(--text); overflow: hidden; overscroll-behavior: none;
  font-family: system-ui, -apple-system, "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif; font-size: 14px; line-height: 1.5; }
button { font: inherit; color: inherit; cursor: pointer; }
.hidden { display: none !important; }

/* ---- 全体レイアウト（最大480px中央寄せ。下は広告枠ぶん空ける） ---- */
#app { position: relative; display: flex; flex-direction: column; width: 100%; max-width: 480px; height: 100vh; height: 100dvh;
  margin: 0 auto; padding-bottom: var(--reserve); overflow: hidden;
  background: radial-gradient(circle at 50% -10%, var(--bg2), var(--bg) 60%); }
.screen { display: none; flex: 1; flex-direction: column; min-height: 0; padding: 8px 12px; overflow-x: hidden; overflow-y: auto; }
.screen.active { display: flex; }

/* ---- 広告枠（ダミー）：固定・タッチ無効・プレイ領域と重ならない ---- */
#ad-zone { position: fixed; left: 0; right: 0; bottom: 0; height: calc(var(--ad-h) + var(--safe-b)); padding-bottom: var(--safe-b);
  display: flex; justify-content: center; align-items: flex-start; background: var(--bg); border-top: 1px solid var(--line);
  pointer-events: none; z-index: 5; }
#ad { width: 320px; max-width: 100%; height: var(--ad-h); display: flex; align-items: center; justify-content: center; gap: 8px;
  background: repeating-linear-gradient(45deg, #26233d, #26233d 8px, #2c2848 8px, #2c2848 16px);
  border: 1px dashed var(--muted); color: var(--muted); font-size: 11px; pointer-events: none; }
#ad .ad-tag { padding: 0 6px; background: var(--muted); color: var(--bg); font-weight: 700; letter-spacing: .1em; }

/* ---- 共通部品 ---- */
.sprite { image-rendering: pixelated; image-rendering: crisp-edges; image-rendering: pixelated; display: block; }
.h-title { margin: 6px 0 10px; font-size: 20px; letter-spacing: .3em; text-align: center; color: var(--accent); }
.btn { display: block; width: 100%; padding: 12px 14px; margin: 6px 0; background: var(--panel2); border: 3px solid var(--line);
  border-radius: 8px; box-shadow: 0 4px 0 var(--shadow); font-weight: 700; text-align: center; }
.btn:active { transform: translateY(3px); box-shadow: 0 1px 0 var(--shadow); }
.btn.primary { background: var(--accent); color: #2a2545; border-color: #fff3c4; }
.btn.btn-lg { font-size: 18px; letter-spacing: .3em; padding: 14px; }
.btn.mini { width: auto; margin: 0; padding: 2px 8px; font-size: 12px; border-width: 2px; box-shadow: none; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.disclaimer { margin: 12px 0 0; padding: 8px 10px; font-size: 11px; color: var(--muted); border: 1px dashed var(--line); border-radius: 6px; }
.panel { padding: 10px 12px; margin: 8px 0; background: var(--panel); border: 2px solid var(--line); border-radius: 8px; }
.panel h3 { margin: 0 0 4px; font-size: 14px; color: var(--accent); }
.panel p { margin: 0; }

/* ---- タイトル ---- */
.title-wrap { display: flex; flex-direction: column; justify-content: center; min-height: 100%; text-align: center; }
.kicker { margin: 0; color: var(--muted); letter-spacing: .3em; font-size: 11px; }
.logo { margin: 6px 0 12px; font-size: 36px; line-height: 1.2; letter-spacing: .15em; color: var(--accent); text-shadow: 3px 3px 0 var(--bad); }
.title-sprites { display: flex; justify-content: center; align-items: flex-end; gap: 6px; margin: 4px 0 12px; }
.lead { margin: 0 0 14px; color: var(--text); }

/* ---- ステージ選択 ---- */
.stage-card { display: flex; align-items: center; gap: 12px; width: 100%; padding: 10px; margin: 6px 0; text-align: left;
  background: var(--panel); border: 3px solid var(--line); border-radius: 8px; box-shadow: 0 4px 0 var(--shadow); }
.stage-card:active { transform: translateY(3px); box-shadow: none; }
.stage-card .sc-sprite { flex: none; background: var(--bg2); border-radius: 6px; padding: 2px; }
.stage-card .sc-name { font-weight: 700; color: var(--accent); }
.stage-card .sc-type { font-size: 12px; }
.stage-card .sc-learn { font-size: 11px; color: var(--muted); }
.stage-card .sc-state { font-size: 11px; color: var(--good); }
.select-menu .note { margin: 4px 0; font-size: 12px; color: var(--muted); text-align: center; }
.select-menu .row { display: flex; gap: 8px; }
.select-menu .row .btn { flex: 1; }

/* ---- バトル：HUD ---- */
#screen-battle { padding: 6px 10px 0; overflow-y: auto; }
.hud-top { display: flex; align-items: center; gap: 8px; }
.stage-name { flex: 1; font-size: 13px; font-weight: 700; letter-spacing: .1em; color: var(--accent); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.combo { min-width: 84px; text-align: right; font-weight: 900; color: var(--info); }
.combo.hot { color: var(--ult); text-shadow: 0 0 6px var(--ult); }
.gauges { display: grid; grid-template-columns: 1fr 1fr; gap: 3px 10px; margin-top: 4px; }
.gauge { display: grid; grid-template-columns: 1fr 26px; grid-template-areas: "l v" "b b"; align-items: center; column-gap: 4px; }
.gl { grid-area: l; font-size: 10px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.gv { grid-area: v; font-size: 10px; text-align: right; }
.gauge .bar { grid-area: b; }
.bar { height: 8px; background: #0d0b18; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; transition: width .3s; }
#gb-anger { background: var(--bad); } #gb-mental { background: var(--good); } #gb-loss { background: var(--ult); } #gb-hp { background: var(--info); }
.gauge.danger .bar { animation: blink .5s steps(2) infinite; }
.rage .bar i, #rage-bar { background: linear-gradient(90deg, var(--ult), var(--accent)); }

/* ---- バトル：アリーナ ---- */
/* --a は相手の怒り(0〜1)。上がるほど背景に赤い光が広がり、相手の顔が赤くなる。正解を決めると一瞬だけ青く冷める */
.arena { --a: 0; position: relative; flex: none; height: 118px; margin: 4px 0; overflow: hidden; border: 2px solid var(--line); border-radius: 8px;
  background: radial-gradient(ellipse at 50% 85%, rgba(255, 50, 30, calc(var(--a) * .6)), transparent 75%), linear-gradient(var(--bg2), #2b2750); transition: border-color .3s; }
.arena::after { content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0; background: radial-gradient(ellipse at 50% 60%, rgba(80, 170, 255, .75), rgba(40, 80, 200, .25) 70%); transition: opacity .15s; }
.arena.cold::after { opacity: 1; }
.arena.rage-hi { border-color: var(--bad); animation: rageglow .6s ease-in-out infinite alternate; }
.arena.dim .boss-wrap canvas { filter: grayscale(1) brightness(.5); }
.vein { position: absolute; left: 50%; top: 4px; margin-left: 22px; z-index: 2; font-size: 26px; opacity: 0; transform: scale(.4); transition: opacity .2s, transform .2s; pointer-events: none; }
.arena.vein-on .vein { opacity: 1; transform: scale(1); animation: veinbeat .5s ease-in-out infinite alternate; }
.hero { position: absolute; left: 10px; bottom: 6px; }
.boss-wrap { position: absolute; left: 50%; bottom: 6px; margin-left: -48px; }
.boss-wrap canvas { width: 96px; height: 96px; transition: filter .35s;
  filter: sepia(calc(var(--a) * .85)) saturate(calc(1 + var(--a) * 3.2)) hue-rotate(calc(var(--a) * -32deg)) brightness(calc(1 + var(--a) * .08)); }
.boss-wrap.pale canvas { transition: filter .08s; filter: hue-rotate(165deg) saturate(.55) brightness(1.3); } /* 一瞬で青ざめる */
.flower { position: absolute; left: 50%; top: -6px; font-size: 40px; opacity: 0; transform: translateX(-50%); }
.rec { position: absolute; top: 4px; right: 8px; z-index: 3; font-weight: 900; font-size: 13px; color: var(--rec); animation: blink 1s steps(2) infinite; }
.fx-layer { position: absolute; inset: 0; pointer-events: none; }
.popup { position: absolute; left: 50%; top: 18px; transform: translateX(-50%); font-size: 20px; font-weight: 900; color: var(--good); white-space: nowrap;
  text-shadow: 2px 2px 0 var(--shadow); animation: popup .9s forwards; }
.popup.hot { color: var(--ult); font-size: 26px; }
.popup.miss { color: var(--bad); font-size: 16px; }
.tower-box { position: absolute; right: 10px; bottom: 6px; display: flex; flex-direction: column; align-items: center; }
.tower-label { font-size: 9px; color: var(--muted); }
.tower { display: flex; flex-direction: column-reverse; width: 32px; height: 96px; transform-origin: 50% 100%; justify-content: flex-start; }
.tower .slot { opacity: 0; height: 32px; }
.tower .slot.on { opacity: 1; }
.tower .slot.drop { animation: drop .5s; }
.tower .slot canvas { width: 32px; height: 32px; }
.tower.t1 { --amp: 1deg; animation: sway 1.6s ease-in-out infinite; }
.tower.t2 { --amp: 3deg; animation: sway 1.3s ease-in-out infinite; }
.tower.t3 { --amp: 6deg; animation: sway .9s ease-in-out infinite; }
.tower.collapse { animation: none; }
.tower.collapse .slot:nth-child(1) { animation: fall 1s .1s forwards; }
.tower.collapse .slot:nth-child(2) { animation: fall 1s .25s forwards; }
.tower.collapse .slot:nth-child(3) { animation: fall 1s .4s forwards; }
/* ボスの演出 */
.boss-wrap.hit canvas { animation: hit .35s; }
.boss-wrap.taunt { animation: taunt .4s; }
.boss-wrap.blast { animation: blast .9s; }
.boss-wrap.cheer { animation: cheer .9s; }
.boss-wrap.exit-shrink canvas { animation: shrinkaway 1.6s forwards; }
.boss-wrap.exit-bow { animation: bowaway 1.8s forwards; }
.boss-wrap.exit-flower { animation: leave 1.8s .7s forwards; }
.boss-wrap.exit-flower .flower { animation: flowerpop 2s forwards; }

/* ---- バトル：カード ---- */
/* 会話ログ：残りの高さを使い、古い発言は上にスクロールで見返せる */
.chatlog { flex: 1; min-height: 72px; margin: 2px 0; padding: 6px; display: flex; flex-direction: column; gap: 5px; overflow-y: auto; overscroll-behavior: contain;
  background: rgba(0, 0, 0, .28); border: 2px solid var(--line); border-radius: 8px; }
.msg { max-width: 88%; }
.msg .who { margin: 0 4px 1px; font-size: 10px; color: var(--muted); }
.msg .bub { padding: 4px 9px; font-size: 13px; line-height: 1.4; border: 2px solid var(--line); border-radius: 10px; background: var(--card-reply); overflow-wrap: anywhere; }
.msg.boss { align-self: flex-start; }
.msg.boss .bub { border-top-left-radius: 2px; }
.msg.boss.ok .bub { border-color: var(--good); }
.msg.boss.ng .bub { border-color: var(--bad); }
.msg.boss.boss-up .bub { border-color: var(--accent); }
.msg.me { align-self: flex-end; text-align: right; }
.msg.me .bub { border-top-right-radius: 2px; background: #2d4a6b; border-color: var(--info); }
.msg.sys { align-self: center; max-width: 96%; text-align: center; font-size: 11px; color: var(--muted); }
.msg.sys.ev { color: var(--accent); }
.msg .fxrow { justify-content: flex-start; margin-top: 2px; }

.card-zone { position: relative; flex: none; display: flex; align-items: center; justify-content: center; min-height: 118px; padding: 4px 0; }
.card { position: relative; width: 100%; max-width: 340px; min-height: 104px; padding: 10px 14px; text-align: center; user-select: none; -webkit-user-select: none;
  background: var(--card); color: var(--card-text); border: 3px solid #fff; border-radius: 12px; box-shadow: 0 5px 0 var(--shadow);
  touch-action: none; cursor: grab; transition: transform .2s, opacity .25s, box-shadow .15s; display: flex; flex-direction: column; justify-content: center; }
.card.dragging { transition: none; cursor: grabbing; }
.card.enter { animation: cardin .25s ease-out; }
.card.lean-left { box-shadow: -8px 5px 0 var(--info); }
.card.lean-right { box-shadow: 8px 5px 0 var(--ult); }
.card.reply { background: var(--card-reply); color: var(--text); border-color: var(--line); touch-action: auto; cursor: default; }
.card.reply.ok { border-color: var(--good); }
.card.reply.ng { border-color: var(--bad); }
.card.reply.boss-up { border-color: var(--accent); }
.card .cwhen { margin-bottom: 3px; font-size: 11px; font-weight: 700; color: #6b4a2d; }
.card .cwhen:empty { display: none; }
.card.reply .cwhen { display: none; }
.msg.sys.when { margin: 4px 0 1px; padding-top: 4px; border-top: 1px dashed var(--line); color: var(--info); }
.card .speaker { font-size: 11px; font-weight: 700; letter-spacing: .1em; opacity: .7; }
.card .text { font-size: 16px; font-weight: 700; line-height: 1.45; }
.fxrow { display: flex; flex-wrap: wrap; justify-content: center; gap: 4px; margin-top: 4px; }
.chip { padding: 0 6px; font-size: 11px; font-weight: 700; border-radius: 8px; background: var(--bg); }
.chip.good { color: var(--good); } .chip.bad { color: var(--bad); }

/* ---- バトル：選択肢・ツール ---- */
.swipe-hint { margin-top: 2px; text-align: center; font-size: 11px; font-weight: 700; letter-spacing: .05em; color: var(--accent); }
/* ドラッグ中にカードの端へ出る選択肢。指の動きに合わせて濃くなる */
.swl, .swr { position: absolute; top: 8px; z-index: 3; max-width: 46%; padding: 4px 9px; font-size: 12px; font-weight: 900; line-height: 1.3; border-radius: 8px; opacity: 0; pointer-events: none; }
.swl { left: 2px; background: var(--info); color: #0d0b18; }
.swr { right: 2px; background: var(--ult); color: #2a2545; text-align: right; }
.card.nudge { animation: nudge 2.4s ease-in-out infinite; }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-top: 2px; pointer-events: none; }
.choice { display: flex; align-items: center; gap: 4px; min-height: 52px; padding: 4px 8px; font-size: 12px; font-weight: 700; line-height: 1.3;
  background: var(--panel2); border: 3px solid var(--line); border-radius: 8px; box-shadow: 0 3px 0 var(--shadow); }
#btn-left { text-align: left; } #btn-right { text-align: right; justify-content: flex-end; }
.choice .arrow { flex: none; font-size: 18px; color: var(--accent); }
#btn-left.lean { border-color: var(--info); background: #2d4a6b; transform: translateY(-3px); }
#btn-right.lean { border-color: var(--ult); background: #6b4a2d; transform: translateY(-3px); }
.tools { display: grid; grid-template-columns: auto 1fr auto; gap: 8px; align-items: center; margin: 8px 0 4px; }
.tool { padding: 8px 10px; font-weight: 700; background: var(--panel2); border: 3px solid var(--line); border-radius: 8px; box-shadow: 0 3px 0 var(--shadow); }
.tool:disabled { opacity: .5; cursor: not-allowed; }
.tool.ult { background: #4a2d2d; border-color: #7a4a4a; letter-spacing: .2em; }
.tool.ult.ready { background: var(--ult); color: #2a2545; border-color: #fff3c4; animation: glow .5s infinite alternate; }
.rage { display: flex; flex-direction: column; gap: 2px; min-width: 0; font-size: 11px; }
.rage.full span { color: var(--ult); font-weight: 700; font-size: 10px; line-height: 1.25; animation: blink .8s steps(2) infinite; }
.rage.full .bar { border-color: var(--ult); box-shadow: 0 0 8px var(--ult); }

/* 必殺が撃てる間：ボタンを大きく脈動させ、画面の縁をオレンジに光らせる（押し忘れ防止） */
#screen-battle { position: relative; }
#screen-battle.ult-ready::after { content: ''; position: absolute; inset: 0; z-index: 12; pointer-events: none; border-radius: 8px;
  box-shadow: inset 0 0 26px 5px rgba(255, 159, 28, .85); animation: readyglow .55s ease-in-out infinite alternate; }
.tool.ult.ready { font-size: 18px; padding: 10px 14px; animation: ultpulse .5s ease-in-out infinite alternate; }
.big { position: absolute; left: 0; right: 0; top: 30%; z-index: 20; text-align: center; pointer-events: none; animation: bigpop .9s forwards; }
.big b { display: block; font-size: 40px; letter-spacing: .12em; color: var(--accent); text-shadow: 3px 3px 0 var(--bad), -2px -2px 0 #000; }
.big small { display: block; margin-top: 4px; font-size: 12px; color: var(--text); text-shadow: 1px 1px 0 #000; }
.toast { position: absolute; left: 50%; bottom: 8px; z-index: 15; width: 92%; padding: 6px 10px; transform: translateX(-50%); opacity: 0; pointer-events: none;
  font-size: 12px; text-align: center; background: var(--bg); border: 2px solid var(--accent); border-radius: 8px; transition: opacity .2s, transform .2s; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-10px); } /* 非表示時に画面の下へはみ出すと、縦スクロールが出るため、上向きに動かす */
#screen-battle.shake { animation: shake .4s; }

/* ---- リザルト・図鑑・通報モード共通 ---- */
.res-title { margin: 8px 0 4px; text-align: center; font-size: 26px; letter-spacing: .15em; color: var(--accent); }
.res-title.over { color: var(--bad); }
.res-text { margin: 0 0 8px; text-align: center; }
.score-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 8px 0; }
.score-grid div { padding: 6px; text-align: center; background: var(--panel); border: 2px solid var(--line); border-radius: 8px; font-size: 11px; color: var(--muted); }
.score-grid b { display: block; font-size: 20px; color: var(--text); }
.dex-card { padding: 8px 10px; margin: 6px 0; background: var(--panel); border-left: 5px solid var(--info); border-radius: 4px; }
.dex-card h4 { margin: 0 0 2px; font-size: 13px; color: var(--info); }
.dex-card p { margin: 0; font-size: 12px; }
.tip { padding: 6px 10px; margin: 6px 0; font-size: 12px; background: var(--panel); border-left: 5px solid var(--bad); border-radius: 4px; }
.sub-h { margin: 14px 0 4px; font-size: 13px; letter-spacing: .15em; color: var(--accent); }
.step { margin: 4px 0; font-size: 11px; letter-spacing: .2em; color: var(--muted); text-align: center; }

/* 証拠カード */
.ev { display: block; width: 100%; padding: 8px 10px; margin: 6px 0; text-align: left; background: var(--panel); border: 3px solid var(--line); border-radius: 8px; }
.ev.sel { border-color: var(--accent); background: var(--panel2); }
.ev .ev-head { display: flex; justify-content: space-between; gap: 6px; font-weight: 700; font-size: 13px; }
.ev .star { color: var(--accent); white-space: nowrap; }
.ev .ev-boss { font-size: 11px; color: var(--muted); }
.ev .ev-text { font-size: 11px; color: var(--muted); }
.chips { display: flex; flex-wrap: wrap; gap: 3px; margin-top: 4px; }
.w { padding: 0 5px; font-size: 10px; color: var(--muted); border: 1px solid var(--line); border-radius: 4px; }
.w.on { color: #0d0b18; background: var(--good); border-color: var(--good); font-weight: 700; }
.counter { text-align: center; font-size: 12px; color: var(--accent); }

/* 相談員の吹き出し */
.say { display: flex; align-items: flex-start; gap: 10px; margin: 8px 0; }
.say .sprite { flex: none; width: 64px; height: 64px; background: var(--bg2); border-radius: 6px; padding: 2px; }
.bubble { flex: 1; padding: 8px 10px; background: var(--card); color: var(--card-text); border-radius: 10px; font-weight: 700; }
.opt { display: block; width: 100%; padding: 10px; margin: 6px 0; text-align: left; font-weight: 700; background: var(--panel2); border: 3px solid var(--line); border-radius: 8px; box-shadow: 0 3px 0 var(--shadow); }
.opt.evb { border-color: var(--accent); color: var(--accent); text-align: center; }
.gain { margin: 6px 0; text-align: center; font-weight: 900; font-size: 18px; color: var(--accent); }
.gain.zero { color: var(--muted); }
.bad-end { text-align: center; padding: 14px 10px; margin: 8px 0; border: 3px solid var(--bad); border-radius: 8px; background: #3a1f2d; }
.bad-end h3 { margin: 0 0 6px; color: var(--bad); font-size: 18px; }
.table { width: 100%; border-collapse: collapse; margin: 6px 0; font-size: 13px; }
.table td { padding: 3px 6px; border-bottom: 1px solid var(--line); }
.table td:last-child { text-align: right; font-weight: 700; }
.table tr.total td { color: var(--accent); font-size: 16px; border-bottom: 0; }

/* ---- アニメーション ---- */
@keyframes blink { 50% { opacity: .25; } }
@keyframes nudge { 0%, 62%, 100% { transform: none; } 72% { transform: translateX(-26px) rotate(-2.5deg); } 84% { transform: translateX(26px) rotate(2.5deg); } 94% { transform: none; } }
@keyframes readyglow { from { opacity: .35; } to { opacity: 1; } }
@keyframes ultpulse { from { transform: scale(1); box-shadow: 0 0 6px var(--ult); } to { transform: scale(1.12); box-shadow: 0 0 22px 4px var(--accent); } }
@keyframes rageglow { from { box-shadow: inset 0 0 6px rgba(255, 60, 40, .3); } to { box-shadow: inset 0 0 22px rgba(255, 60, 40, .85); } }
@keyframes veinbeat { from { transform: scale(.9) rotate(-8deg); } to { transform: scale(1.15) rotate(8deg); } }
@keyframes glow { from { box-shadow: 0 0 4px var(--ult); } to { box-shadow: 0 0 16px var(--accent); } }
@keyframes cardin { from { transform: translateY(14px) scale(.96); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes popup { 0% { transform: translateX(-50%) scale(.5); opacity: 0; } 20% { transform: translateX(-50%) scale(1.25); opacity: 1; } 100% { transform: translateX(-50%) translateY(-20px) scale(1); opacity: 0; } }
@keyframes shake { 0%, 100% { transform: none; } 15% { transform: translate(-7px, 3px); } 30% { transform: translate(6px, -4px); } 45% { transform: translate(-5px, 2px); } 60% { transform: translate(5px, 3px); } 75% { transform: translate(-3px, -2px); } }
@keyframes bigpop { 0% { transform: scale(.3); opacity: 0; } 25% { transform: scale(1.2); opacity: 1; } 80% { transform: scale(1); opacity: 1; } 100% { transform: scale(1.05); opacity: 0; } }
@keyframes hit { 0%, 100% { transform: none; filter: none; } 30% { transform: translateX(-6px); filter: brightness(2); } 60% { transform: translateX(6px); } }
@keyframes taunt { 50% { transform: scale(1.12); } }
@keyframes blast { 0% { transform: none; opacity: 1; } 35%, 65% { transform: translate(140px, -70px) rotate(60deg) scale(.6); opacity: .4; } 100% { transform: none; opacity: 1; } }
@keyframes cheer { 0%, 100% { transform: none; } 25% { transform: translateY(-24px); } 50% { transform: translateY(0); } 75% { transform: translateY(-14px); } }
@keyframes shrinkaway { to { transform: scale(0) rotate(360deg); opacity: 0; } }
@keyframes bowaway { 0% { transform: none; } 10%, 30%, 50% { transform: rotate(22deg); } 20%, 40%, 60% { transform: rotate(0); } 100% { transform: translateX(-260px); opacity: 0; } }
@keyframes leave { to { transform: translateX(-260px); opacity: 0; } }
@keyframes flowerpop { 0% { opacity: 0; transform: translateX(-50%) scale(.2); } 25%, 100% { opacity: 1; transform: translateX(-50%) scale(1.2); } }
@keyframes sway { 0%, 100% { transform: rotate(calc(var(--amp) * -1)); } 50% { transform: rotate(var(--amp)); } }
@keyframes drop { 0% { transform: translateY(-110px); } 60% { transform: translateY(4px); } 80% { transform: translateY(-3px); } 100% { transform: none; } }
@keyframes fall { 0% { transform: none; opacity: 1; } 100% { transform: translate(40px, 90px) rotate(120deg); opacity: 0; } }

/* 小さい画面（高さが低い端末）ではアリーナを少し縮める */
@media (max-height: 600px) { .arena { height: 96px; } .tower-box { transform: scale(.75); transform-origin: 100% 100%; } .boss-wrap canvas { width: 80px; height: 80px; } .boss-wrap { margin-left: -40px; } .card .text { font-size: 15px; } }
@media (prefers-reduced-motion: reduce) { .tower, .rec, .arena.rage-hi, .arena.vein-on .vein, .tool.ult.ready, #screen-battle.ult-ready::after, .card.nudge { animation: none !important; } }

/* ---- ステージ選択のグループ見出し ---- */
.grp { margin: 14px 2px 4px; padding: 3px 8px; font-size: 12px; letter-spacing: .08em; color: var(--accent); border-left: 4px solid var(--accent); background: rgba(0, 0, 0, .25); }
.grp:first-child { margin-top: 4px; }

/* ---- 学習モード ---- */
.learn-entry { margin-bottom: 4px; }
.grp.learn { border-left-color: var(--info); color: var(--info); }
.stage-card.learn-card .sc-icon { flex: none; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; font-size: 28px; background: var(--bg2); border-radius: 6px; }
.lead-s { margin: 0 0 6px; font-size: 13px; color: var(--text); }
.lesson-btn { display: flex; align-items: center; gap: 8px; width: 100%; padding: 10px; margin: 5px 0; text-align: left; background: var(--panel); border: 3px solid var(--line); border-radius: 8px; box-shadow: 0 3px 0 var(--shadow); }
.lesson-btn:active { transform: translateY(3px); box-shadow: none; }
.lesson-btn .lid { flex: none; min-width: 30px; padding: 1px 6px; font-weight: 900; text-align: center; color: #2a2545; background: var(--info); border-radius: 4px; }
.lesson-btn .lt { flex: 1; font-weight: 700; }
.badge { flex: none; padding: 1px 8px; font-size: 11px; font-weight: 700; color: var(--muted); border: 1px solid var(--line); border-radius: 10px; }
.badge.done { color: var(--good); border-color: var(--good); }
.badge.upd { color: var(--accent); border-color: var(--accent); }
.lcard { padding: 12px; margin: 6px 0; background: var(--card); color: var(--card-text); border: 3px solid #fff; border-radius: 12px; box-shadow: 0 4px 0 var(--shadow); }
.lcard h3 { margin: 0 0 6px; font-size: 15px; color: #6b4a2d; }
.lcard p { margin: 0; font-size: 14px; line-height: 1.65; }
.qbox { padding: 10px 12px; margin: 6px 0; background: var(--panel); border-left: 5px solid var(--accent); border-radius: 4px; }
.qtext { margin: 0; font-weight: 700; line-height: 1.55; }
.opt.okc { border-color: var(--good); }
.opt.ngc { border-color: var(--bad); opacity: .85; }
.opt.picked { box-shadow: 0 0 0 3px var(--accent), 0 3px 0 var(--shadow); }
.fb { padding: 8px 10px; margin: 8px 0; border-radius: 6px; border: 2px solid var(--line); background: var(--panel); }
.fb.ok { border-color: var(--good); } .fb.ng { border-color: var(--bad); }
.fb h4 { margin: 0 0 3px; font-size: 14px; } .fb.ok h4 { color: var(--good); } .fb.ng h4 { color: var(--bad); }
.fb p, .oth p { margin: 0; font-size: 13px; line-height: 1.6; }
.others h4 { margin: 8px 0 2px; font-size: 12px; color: var(--muted); }
.oth { padding: 6px 10px; margin: 4px 0; font-size: 13px; background: var(--panel); border-left: 4px solid var(--line); border-radius: 4px; }
.oth.ok { border-left-color: var(--good); } .oth.ng { border-left-color: var(--bad); }
.oth b { display: block; margin-bottom: 1px; }
.pt { padding: 6px 10px; margin: 4px 0; font-size: 13px; background: var(--panel); border-left: 5px solid var(--good); border-radius: 4px; }
.src { margin: 10px 0 4px; padding: 6px 10px; font-size: 11px; color: var(--muted); border: 1px dashed var(--line); border-radius: 6px; }
.src h4 { margin: 0 0 2px; font-size: 11px; }
.src ul { margin: 0; padding-left: 16px; }
.src a { color: var(--info); text-decoration: underline; word-break: break-all; }
.src-date { margin-left: 4px; }
.src-note { margin: 1px 0 3px; color: var(--accent); }

/* ---- 会話ログ：相手の発言を、証拠として記録するボタン ---- */
.recbtn { display: inline-block; margin: 3px 0 0 4px; padding: 3px 9px; font-size: 11px; font-weight: 700; color: var(--accent); background: transparent; border: 1px dashed var(--accent); border-radius: 12px; }
.recbtn:active { transform: translateY(2px); }
.recbtn.done, .recbtn:disabled { color: var(--good); border: 1px solid var(--good); opacity: .9; cursor: default; }