/* ==========================================================================
   Nablacian — スタイル
   ダークな「数式ラボ」風。依存ライブラリなし。
   ========================================================================== */
:root {
  --bg: #0b1020;
  --bg-soft: #121a31;
  --panel: rgba(255, 255, 255, 0.045);
  --panel-line: rgba(255, 255, 255, 0.11);
  --ink: #e8ecf8;
  --ink-dim: #9aa6c4;
  --accent: #5ee0c8;
  --accent-2: #7aa2ff;
  --warn: #ffb454;
  --bad: #ff7a8a;
  --good: #5ee08a;
  --radius: 14px;
  --mono: 'SFMono-Regular', 'Menlo', 'DejaVu Sans Mono', 'Consolas', monospace;
  color-scheme: dark;
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }

body {
  margin: 0;
  min-height: 100svh;
  overscroll-behavior-y: contain;   /* 引っ張って更新されるのを防ぐ */
  -webkit-text-size-adjust: 100%;
  touch-action: manipulation;       /* ダブルタップズームによる遅延をなくす */
  background:
    radial-gradient(1100px 600px at 12% -10%, #1b2a55 0%, transparent 60%),
    radial-gradient(900px 500px at 100% 0%, #123a3a 0%, transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: 'Hiragino Kaku Gothic ProN', 'Yu Gothic', 'Noto Sans JP', system-ui, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

#app {
  max-width: 780px; margin: 0 auto;
  padding: max(20px, env(safe-area-inset-top)) max(14px, env(safe-area-inset-left))
           calc(20px + env(safe-area-inset-bottom)) max(14px, env(safe-area-inset-right));
}

.screen { display: none; animation: fade .25s ease; }
.screen.active { display: block; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.hidden { display: none !important; }

/* ---------- タイトル ---------- */
.hero { text-align: center; padding: 18px 0 26px; }
.hero-mark {
  font-size: 68px; line-height: 1; font-family: var(--mono);
  background: linear-gradient(140deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 6px 24px rgba(94, 224, 200, .25));
}
.hero h1 { margin: 6px 0 4px; font-size: 28px; letter-spacing: .04em; }
.tagline { margin: 0; color: var(--ink-dim); font-size: 14px; }

/* ---------- パネル ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--panel-line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 14px;
  backdrop-filter: blur(6px);
}
.panel-title {
  margin: 0 0 12px; font-size: 13px; letter-spacing: .12em;
  color: var(--ink-dim); text-transform: uppercase; font-weight: 700;
  display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap;
}
.panel-note { text-transform: none; letter-spacing: 0; font-weight: 400; font-size: 12px; opacity: .8; }
.panel-split { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.hint-line { margin: 8px 0 0; font-size: 12px; color: var(--ink-dim); }

/* ---------- モード選択 ---------- */
.mode-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; }
.mode-card {
  display: flex; flex-direction: column; gap: 4px; text-align: left;
  padding: 12px; border-radius: 12px; cursor: pointer;
  border: 1px solid var(--panel-line);
  background: rgba(255, 255, 255, .03);
  color: var(--ink); font: inherit; transition: .16s ease;
}
.mode-card:hover { border-color: var(--accent-2); transform: translateY(-1px); }
.mode-card.on {
  border-color: var(--accent);
  background: linear-gradient(160deg, rgba(94, 224, 200, .16), rgba(122, 162, 255, .1));
  box-shadow: 0 0 0 1px rgba(94, 224, 200, .35) inset;
}
.mode-icon { font-family: var(--mono); font-size: 19px; color: var(--accent); }
.mode-name { font-weight: 700; font-size: 14px; }
.mode-blurb { font-size: 11.5px; color: var(--ink-dim); line-height: 1.45; }

/* ---------- セグメントボタン ---------- */
.seg { display: flex; gap: 6px; flex-wrap: wrap; }
.seg button {
  flex: 1 1 auto; padding: 9px 12px; border-radius: 10px; cursor: pointer;
  border: 1px solid var(--panel-line); background: rgba(255, 255, 255, .03);
  color: var(--ink-dim); font: inherit; font-size: 13px; transition: .16s ease;
}
.seg button:hover { color: var(--ink); border-color: var(--accent-2); }
.seg button.on { background: rgba(122, 162, 255, .18); border-color: var(--accent-2); color: var(--ink); font-weight: 700; }

/* ---------- ボタン ---------- */
.btn {
  border: 1px solid var(--panel-line); border-radius: 11px; cursor: pointer;
  min-height: 44px; padding: 11px 18px; font: inherit; font-size: 14px; color: var(--ink);
  background: rgba(255, 255, 255, .05); transition: .16s ease;
}
.btn:hover { transform: translateY(-1px); border-color: var(--accent-2); }
.btn:active { transform: none; }
.btn:disabled { opacity: .38; filter: grayscale(.6); cursor: not-allowed; transform: none; }
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #07111f; border-color: transparent; font-weight: 800; letter-spacing: .02em;
}
.btn-ghost { background: transparent; color: var(--ink-dim); }
.btn-lg { padding: 14px 30px; font-size: 16px; }
.btn-sm { min-height: 34px; padding: 6px 12px; font-size: 12px; }
.btn-choice { flex: 1; padding: 16px; font-size: 16px; font-weight: 700; }
.btn-choice.on { border-color: var(--accent); background: rgba(94, 224, 200, .16); }
.start-row { display: flex; gap: 10px; align-items: center; justify-content: center; margin: 4px 0 18px; flex-wrap: wrap; }

/* ---------- ハイスコア ---------- */
.score-list { display: grid; gap: 6px; font-size: 13px; }
.score-row { display: flex; justify-content: space-between; padding: 6px 8px; border-radius: 8px; background: rgba(255, 255, 255, .03); }
.score-row strong { font-family: var(--mono); color: var(--accent); }
.score-empty { color: var(--ink-dim); font-size: 13px; }

/* ---------- 遊び方 ---------- */
.how-to summary { cursor: pointer; font-size: 13px; color: var(--ink-dim); }
.how-to ul { margin: 12px 0 0; padding-left: 20px; font-size: 13px; color: var(--ink-dim); }
.how-to li { margin-bottom: 6px; }
code { font-family: var(--mono); background: rgba(255, 255, 255, .08); padding: 1px 5px; border-radius: 5px; font-size: .92em; color: var(--ink); }

/* ---------- HUD ---------- */
.hud {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
  padding: 10px 14px; margin-bottom: 10px;
  border: 1px solid var(--panel-line); border-radius: 12px; background: var(--panel);
}
.hud-item { display: flex; flex-direction: column; line-height: 1.25; }
.hud-label { font-size: 10px; letter-spacing: .1em; color: var(--ink-dim); }
.hud-value { font-family: var(--mono); font-size: 16px; font-weight: 700; }
.hud .btn-ghost { margin-left: auto; }
.hearts { color: var(--bad); letter-spacing: 2px; }
.combo-pop { animation: pop .35s ease; }
@keyframes pop { 0% { transform: scale(1); } 45% { transform: scale(1.35); color: var(--accent); } 100% { transform: scale(1); } }

/* ---------- タイマー ---------- */
.timer { position: relative; height: 8px; border-radius: 99px; background: rgba(255, 255, 255, .08); margin-bottom: 16px; overflow: visible; }
.timer-bar { height: 100%; width: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .95s linear; }
.timer-bar.low { background: linear-gradient(90deg, var(--warn), var(--bad)); }
.timer-text { position: absolute; right: 0; top: 12px; font-family: var(--mono); font-size: 11px; color: var(--ink-dim); }

/* ---------- 問題カード ---------- */
.card {
  border: 1px solid var(--panel-line); border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, .06), rgba(255, 255, 255, .02));
  padding: 18px; margin-bottom: 14px;
}
.card-head { display: flex; gap: 8px; margin-bottom: 14px; flex-wrap: wrap; }
.badge { font-size: 11px; padding: 3px 10px; border-radius: 99px; background: rgba(94, 224, 200, .16); color: var(--accent); border: 1px solid rgba(94, 224, 200, .3); }
.badge-dim { background: rgba(255, 255, 255, .05); color: var(--ink-dim); border-color: var(--panel-line); }

.given { margin-bottom: 14px; }
.given-name { display: block; font-size: 12px; color: var(--ink-dim); font-family: var(--mono); margin-bottom: 4px; }
.formula {
  display: block; font-family: var(--mono); font-size: clamp(16px, 4.4vw, 21px);
  line-height: 1.7; overflow-x: auto; padding-bottom: 4px; word-break: break-word;
}
.question {
  font-family: var(--mono); font-size: clamp(19px, 5.4vw, 26px); font-weight: 700;
  color: var(--accent); margin: 0 0 16px; word-break: break-word;
}

/* ---------- 解答欄 ---------- */
.answer-area { display: grid; gap: 10px; margin-bottom: 10px; }
#answer-vector { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
#answer-boolean { display: flex; gap: 10px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field-label { font-size: 11px; color: var(--ink-dim); font-family: var(--mono); }
.input {
  width: 100%; min-height: 48px; padding: 12px 14px; border-radius: 10px;
  caret-color: var(--accent);
  border: 1px solid var(--panel-line); background: rgba(0, 0, 0, .28);
  color: var(--ink); font-family: var(--mono); font-size: 16px;
}
.input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(94, 224, 200, .14); }
.input.bad { border-color: var(--bad); }
.input.ok { border-color: var(--good); }

/* ---------- 数式キーパッド（スマホ最適化） ---------- */
.keypad-head { display: flex; justify-content: flex-end; margin-bottom: 6px; }
.keypad {
  display: grid; grid-template-columns: repeat(7, 1fr); gap: 6px; margin: 2px 0 14px;
}
.keypad button {
  min-height: 46px; padding: 0 2px; border-radius: 10px; cursor: pointer;
  font-family: var(--mono); font-size: 15px; line-height: 1;
  border: 1px solid var(--panel-line); background: rgba(255, 255, 255, .06); color: var(--ink);
  touch-action: manipulation; -webkit-tap-highlight-color: transparent;
  transition: background .1s ease, transform .06s ease;
}
.keypad button:active { background: rgba(94, 224, 200, .3); transform: scale(.94); }
.keypad button.k-fn { font-size: 13px; color: var(--accent); }
.keypad button.k-op { color: var(--accent-2); }
.keypad button.k-util { color: var(--warn); font-size: 13px; }
.keypad.hidden { display: none; }

.action-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.btn-wide { flex: 1 1 180px; }

/* ---------- インストール案内 ---------- */
.install-tip strong { display: block; font-size: 14px; margin-bottom: 6px; }
.install-tip p { margin: 0 0 10px; font-size: 12.5px; color: var(--ink-dim); }
.hint-box { margin: 14px 0 0; padding: 11px 13px; border-radius: 10px; font-size: 13px; background: rgba(255, 180, 84, .11); border: 1px solid rgba(255, 180, 84, .3); color: #ffd9a3; }

/* ---------- フィードバック ---------- */
.feedback { border: 1px solid var(--panel-line); border-radius: var(--radius); padding: 16px; background: var(--panel); }
.feedback.ok { border-color: rgba(94, 224, 138, .45); background: rgba(94, 224, 138, .08); }
.feedback.ng { border-color: rgba(255, 122, 138, .45); background: rgba(255, 122, 138, .08); }
.feedback-head { display: flex; align-items: baseline; gap: 12px; margin-bottom: 10px; }
.fb-mark { font-size: 20px; font-weight: 800; }
.feedback.ok .fb-mark { color: var(--good); }
.feedback.ng .fb-mark { color: var(--bad); }
.fb-points { font-family: var(--mono); font-size: 13px; color: var(--ink-dim); }
.fb-answer { font-family: var(--mono); font-size: 15px; line-height: 1.8; margin-bottom: 10px; word-break: break-word; }
.fb-answer .lead { color: var(--ink-dim); font-family: inherit; font-size: 12px; display: block; }
.fb-steps { margin-bottom: 12px; }
.fb-steps summary { cursor: pointer; font-size: 13px; color: var(--ink-dim); }
.step { display: flex; gap: 10px; font-family: var(--mono); font-size: 13.5px; padding: 5px 0; border-bottom: 1px dashed var(--panel-line); flex-wrap: wrap; }
.step-label { color: var(--ink-dim); min-width: 96px; }

/* ---------- 結果 ---------- */
.result-panel { text-align: center; }
.result-verdict { font-size: 20px; font-weight: 800; margin: 4px 0 2px; }
.result-record { color: var(--warn); font-weight: 700; margin: 0 0 6px; }
.result-score { font-family: var(--mono); font-size: 52px; font-weight: 800; line-height: 1.1;
  background: linear-gradient(135deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.result-score-unit { font-size: 16px; color: var(--ink-dim); -webkit-text-fill-color: var(--ink-dim); margin-left: 6px; }
.result-stats { display: flex; justify-content: center; gap: 26px; margin: 14px 0 18px; flex-wrap: wrap; }
.result-stats div { display: flex; flex-direction: column; }
.result-stats strong { font-family: var(--mono); font-size: 19px; }
.result-modes { display: grid; gap: 6px; margin-bottom: 16px; font-size: 13px; }
.result-modes .score-row { text-align: left; }
.result-review { text-align: left; display: grid; gap: 8px; margin-bottom: 18px; }
.review-item { font-family: var(--mono); font-size: 12.5px; padding: 8px 10px; border-radius: 9px; background: rgba(255, 255, 255, .03); border-left: 3px solid var(--good); }
.review-item.ng { border-left-color: var(--bad); }
.review-item span { display: block; color: var(--ink-dim); }
.result-panel .action-row { justify-content: center; }

@media (max-width: 540px) {
  .panel-split { grid-template-columns: 1fr; }
  .hud { gap: 10px; padding: 9px 11px; position: sticky; top: 0; z-index: 5; backdrop-filter: blur(10px); background: rgba(11, 16, 32, .82); }
  .hud-value { font-size: 14px; }
  .hero { padding: 8px 0 18px; }
  .hero-mark { font-size: 54px; }
  .hero h1 { font-size: 23px; }
  .card { padding: 14px; }
  .mode-grid { grid-template-columns: repeat(auto-fit, minmax(132px, 1fr)); }
  #answer-vector { grid-template-columns: 1fr; gap: 8px; }
  .field { flex-direction: row; align-items: center; gap: 8px; }
  .field-label { min-width: 52px; }
  .keypad { gap: 5px; }
  .keypad button { min-height: 42px; font-size: 14px; }
  .keypad button.k-fn, .keypad button.k-util { font-size: 12px; }
  .btn-lg { width: 100%; }
  .action-row .btn { flex: 1 1 auto; }
}

/* 画面が低い端末（横向きなど）ではキーパッドを詰める */
@media (max-height: 640px) {
  .keypad button { min-height: 38px; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ==========================================================================
   対戦（カードゲーム）画面
   ========================================================================== */
.menu-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.menu-card {
  display: flex; flex-direction: column; gap: 3px; align-items: flex-start; text-align: left;
  padding: 14px; border-radius: 12px; cursor: pointer; min-height: 92px;
  border: 1px solid var(--panel-line); background: rgba(255, 255, 255, .04);
  color: var(--ink); font: inherit; transition: .16s ease;
}
.menu-card:hover, .menu-card:active { border-color: var(--accent); transform: translateY(-1px); }
.menu-icon { font-size: 22px; line-height: 1.2; }
.menu-name { font-weight: 700; font-size: 15px; }
.menu-blurb { font-size: 11.5px; color: var(--ink-dim); }
.fine-print { font-size: 11px; color: var(--ink-dim); line-height: 1.7; margin: 18px 4px 0; }

/* 対戦画面は縦いっぱいに広げ、手札を常に画面下へ */
#screen-battle.active { display: flex; flex-direction: column; min-height: calc(100svh - 72px); }
#screen-battle .hand-wrap { margin-top: auto; }

.battle-bar { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 10px; }

.field-card {
  border: 1px solid var(--panel-line); border-radius: var(--radius);
  padding: 11px 12px; background: rgba(255, 255, 255, .035); transition: .18s ease;
}
.field-card.mine { border-color: rgba(94, 224, 200, .45); background: rgba(94, 224, 200, .07); }
.field-card.targeted { box-shadow: 0 0 0 2px var(--accent-2) inset; }
.field-head { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; cursor: pointer; margin-bottom: 8px; }
.field-name { font-weight: 700; font-size: 14px; }
.field-meta { font-size: 11.5px; color: var(--ink-dim); font-family: var(--mono); }
.basis-row { display: flex; gap: 7px; flex-wrap: wrap; min-height: 44px; }
.basis {
  /* 指でタップする的なので 44px 以上（W / ＋ では 2 つ続けてタップする） */
  font-family: var(--mono); font-size: 15px; padding: 10px 12px; min-height: 44px;
  border-radius: 10px; cursor: pointer; color: var(--ink);
  border: 1px solid var(--panel-line); background: rgba(0, 0, 0, .3);
  touch-action: manipulation; transition: .12s ease;
}
.basis:active { transform: scale(.96); }
.basis.on { border-color: var(--accent); background: rgba(94, 224, 200, .2); box-shadow: 0 0 0 1px var(--accent) inset; }
.basis-empty { font-size: 13px; color: var(--bad); align-self: center; font-weight: 700; }

.turn-strip { display: flex; flex-direction: column; gap: 2px; padding: 10px 4px; }
.turn-strip #turn-text { font-size: 13px; font-weight: 700; color: var(--accent); }
.last-move { font-size: 11.5px; color: var(--ink-dim); font-family: var(--mono); line-height: 1.5; }

.action-bar { margin: 12px 0 10px; padding: 12px; border-radius: var(--radius); border: 1px solid var(--panel-line); background: var(--panel); }
.selection-text { margin: 0 0 10px; font-size: 13px; line-height: 1.6; }
.selection-text .preview { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.selection-error { margin: -4px 0 10px; font-size: 12.5px; color: var(--warn); }

.hand-wrap { position: sticky; bottom: 0; padding: 8px 0 calc(4px + env(safe-area-inset-bottom)); background: linear-gradient(180deg, transparent, var(--bg) 30%); }
.hand { display: flex; gap: 8px; overflow-x: auto; padding: 4px 2px 8px; scrollbar-width: thin; }
.hand-hidden { color: var(--ink-dim); font-size: 13px; padding: 12px 4px; }
.hand-card {
  flex: 0 0 auto; width: 76px; min-height: 84px; padding: 8px 6px; border-radius: 11px; cursor: pointer;
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
  border: 1px solid var(--panel-line); background: linear-gradient(170deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .03));
  color: var(--ink); font: inherit; touch-action: manipulation; transition: .14s ease;
}
.hand-card:active { transform: scale(.95); }
.hand-card.on { border-color: var(--accent); background: linear-gradient(170deg, rgba(94, 224, 200, .3), rgba(122, 162, 255, .16)); transform: translateY(-4px); }
.hand-card-label { font-family: var(--mono); font-size: 14px; text-align: center; line-height: 1.2; word-break: break-all; }
.hand-card.fn .hand-card-label { font-size: 17px; color: var(--accent); }
.hand-card-kind { font-size: 9px; color: var(--ink-dim); text-align: center; white-space: nowrap; }

/* ---------- オーバーレイ ---------- */
.overlay {
  position: fixed; inset: 0; z-index: 20; display: flex; align-items: center; justify-content: center;
  padding: 24px; background: rgba(6, 10, 22, .82); backdrop-filter: blur(6px);
}
.overlay.hidden { display: none; }
.overlay-box {
  width: min(440px, 100%); padding: 22px; border-radius: 16px; text-align: center;
  border: 1px solid var(--panel-line); background: var(--bg-soft);
}
.overlay-title { font-size: 22px; font-weight: 800; margin: 0 0 8px; }
.overlay-text { font-size: 13px; color: var(--ink-dim); margin: 0 0 16px; line-height: 1.7; }
.overlay-box .action-row { justify-content: center; }
.overlay-scroll { text-align: left; max-height: 80vh; display: flex; flex-direction: column; }
.log-list { overflow-y: auto; margin-bottom: 14px; display: grid; gap: 5px; }
.log-item { font-size: 12.5px; padding: 7px 9px; border-radius: 8px; background: rgba(255, 255, 255, .04); border-left: 3px solid var(--panel-line); }
.log-item.log-remove { border-left-color: var(--bad); color: #ffc7ce; }
.log-item.log-move { border-left-color: var(--accent-2); }
.log-item.log-info { border-left-color: var(--ink-dim); color: var(--ink-dim); }

/* ---------- 遊び方 ---------- */
.rule-list { margin: 0; padding-left: 20px; font-size: 13.5px; color: var(--ink-dim); line-height: 1.85; }
.rule-list b { color: var(--ink); }
.rules-sub { font-size: 13px; margin: 16px 0 8px; color: var(--ink); }
.rules-sub:first-child { margin-top: 0; }
.rules-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 8px; }
.rules-card { display: flex; flex-direction: column; gap: 2px; padding: 10px; border-radius: 10px; background: rgba(255, 255, 255, .035); border: 1px solid var(--panel-line); }
.rules-card-label { font-family: var(--mono); font-size: 15px; color: var(--accent); }
.rules-card-name { font-size: 11.5px; font-weight: 700; }
.rules-card-help { font-size: 11px; color: var(--ink-dim); line-height: 1.5; }
.rules-card-copies { font-size: 10px; color: var(--ink-dim); font-family: var(--mono); }

@media (max-width: 400px) {
  .menu-grid { grid-template-columns: 1fr; }
  .hand-card { width: 70px; min-height: 78px; }
}

/* ---------- 通信対戦 ---------- */
.code-input {
  font-size: 26px; letter-spacing: .35em; text-align: center; text-transform: uppercase;
  margin-bottom: 12px; font-family: var(--mono);
}
#screen-online .btn-lg { width: 100%; }
#screen-online .panel .input { margin-bottom: 0; }
.online-status { font-size: 13px; color: var(--ink-dim); text-align: center; min-height: 20px; margin: 4px 0; }
.online-status.bad { color: var(--warn); }
.room-code {
  font-family: var(--mono); font-size: 42px; letter-spacing: .3em; font-weight: 800; margin: 0 0 16px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.badge-room { font-family: var(--mono); letter-spacing: .18em; }
.hand-card.idle { opacity: .5; cursor: default; }
.hand-card.idle:active { transform: none; }

/* ---------- ルール設定 ---------- */
.rule-option { margin-bottom: 12px; }
.rule-option .panel-title { margin-bottom: 6px; }
.rule-help { font-size: 12px; color: var(--ink-dim); line-height: 1.7; margin: 0 0 10px; }
.rule-badge { font-size: 10.5px; padding: 2px 8px; border-radius: 99px; margin-left: 6px; letter-spacing: 0; text-transform: none; font-weight: 400; }
.rule-badge.standard { background: rgba(94, 224, 200, .16); color: var(--accent); }
.rule-badge.house { background: rgba(255, 180, 84, .16); color: var(--warn); }
#rules-current { text-align: center; }
.house-rule-note { font-size: 11.5px; color: var(--warn); margin: 6px 0 0; }

/* ---------- 持ち時間 ---------- */
.turn-clock { position: relative; height: 6px; border-radius: 99px; background: rgba(255, 255, 255, .08); margin: 4px 0 14px; }
.turn-clock.hidden { display: none; }
.turn-clock-bar { height: 100%; width: 100%; border-radius: 99px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); transition: width .5s linear; }
.turn-clock-bar.low { background: linear-gradient(90deg, var(--warn), var(--bad)); }
.turn-clock-text { position: absolute; right: 0; top: 9px; font-family: var(--mono); font-size: 11px; color: var(--ink-dim); }

/* ---------- 設定の見出し ---------- */
.section-title { font-size: 12px; letter-spacing: .12em; color: var(--ink-dim); margin: 18px 4px 8px; text-transform: uppercase; }

/* ---------- 相手の手の演出 ---------- */
.move-toast {
  position: sticky; top: 56px; z-index: 6; margin: 0 0 8px;
  padding: 10px 12px; border-radius: 11px; font-size: 13px; line-height: 1.5;
  border: 1px solid rgba(122, 162, 255, .45); background: rgba(18, 26, 49, .95);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .35);
  animation: toast-in .22s ease;
}
.move-toast.hidden { display: none; }
.move-toast b { color: var(--accent-2); }
.move-toast .toast-detail { display: block; margin-top: 4px; font-family: var(--mono); font-size: 12px; color: var(--ink-dim); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.basis.fx-enter { animation: fx-enter .5s ease; }
.basis.fx-changed { animation: fx-changed .9s ease; }
.basis.fx-gone {
  animation: fx-gone 1.1s ease forwards; pointer-events: none;
  border-color: rgba(255, 122, 138, .6); color: var(--bad);
}
@keyframes fx-enter { from { opacity: 0; transform: scale(.7); } to { opacity: 1; transform: none; } }
@keyframes fx-changed {
  0% { box-shadow: 0 0 0 0 rgba(122, 162, 255, .8); }
  40% { box-shadow: 0 0 0 6px rgba(122, 162, 255, .28); border-color: var(--accent-2); }
  100% { box-shadow: 0 0 0 0 rgba(122, 162, 255, 0); }
}
@keyframes fx-gone {
  0% { opacity: 1; transform: none; }
  35% { opacity: 1; transform: scale(1.08); box-shadow: 0 0 0 6px rgba(255, 122, 138, .25); }
  100% { opacity: 0; transform: scale(.6); }
}

.over-detail {
  font-family: var(--mono); font-size: 12.5px; line-height: 1.7; text-align: left;
  margin: -8px 0 16px; padding: 10px 12px; border-radius: 10px;
  background: rgba(255, 255, 255, .04); border-left: 3px solid var(--accent-2); color: var(--ink-dim);
}
.over-detail.hidden { display: none; }
.over-detail b { color: var(--ink); font-family: inherit; }

.log-item.log-verdict { border-left-color: var(--warn); color: #ffd9a3; }

/* ---------- オリジナルカードの入り切り（ルール設定） ---------- */
.card-toggles { display: grid; gap: 8px; }
.card-toggle {
  display: grid; grid-template-columns: auto 1fr auto; gap: 4px 10px; align-items: baseline;
  grid-template-areas: 'face name state' 'face help help';
  width: 100%; min-height: 44px; padding: 10px 12px; text-align: left;
  border-radius: 11px; border: 1px solid var(--panel-line); background: rgba(0, 0, 0, .28);
  color: var(--ink-dim); font: inherit; cursor: pointer; touch-action: manipulation;
}
.card-toggle.on { border-color: var(--accent); background: rgba(94, 224, 200, .12); color: var(--ink); }
.card-toggle-face { grid-area: face; font-family: var(--mono); font-size: 15px; color: var(--ink); min-width: 2.2em; }
.card-toggle-name { grid-area: name; font-size: 13px; font-weight: 700; }
.card-toggle-state {
  grid-area: state; font-size: 11px; padding: 2px 8px; border-radius: 99px; white-space: nowrap;
  background: rgba(255, 255, 255, .06);
}
.card-toggle.on .card-toggle-state { background: rgba(94, 224, 200, .2); color: var(--accent); }
.card-toggle-help { grid-area: help; font-size: 11.5px; line-height: 1.6; }
.card-toggle-note { margin: 8px 2px 0; }