/* ==========================================
   てんとくんリズム
   共通部分（ボタン・ダイアログ・効果）は ../../assets/css/game-base.css
   ========================================== */
:root {
  --color-bg: #070314;
  --color-bg-glow: #1a0b3a;
  --color-accent: #22d3ee;
  --color-accent-light: #67e8f9;
  --color-pink: #f472b6;
  --color-violet: #a78bfa;
  --color-perfect: #67e8f9;
  --color-great: #fde047;
  --color-good: #86efac;
  --color-miss: #94a3b8;
}

/* ==========================================
   Layout：画面の高さいっぱいに舞台を広げる
   ========================================== */
.app {
  width: min(100%, 560px);
  height: 100vh;
  height: 100svh;
  margin: 0 auto;
  padding: 12px 16px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 10px;
  touch-action: manipulation;
}

.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}
.app-header__title {
  min-width: 0;
  margin: 0;
  font-size: clamp(16px, 4.6vw, 24px);
  letter-spacing: .02em;
  white-space: nowrap;
  background: linear-gradient(90deg, var(--color-accent-light), var(--color-pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.app-header__tools { display: flex; gap: 4px; }
.icon-btn:disabled { opacity: .35; cursor: default; }

.keys {
  margin: 0;
  font-size: 12px;
  text-align: center;
  color: var(--color-muted);
}
@media (hover: none) {
  .keys { display: none; }
  .app { grid-template-rows: auto 1fr; }
}

/* ==========================================
   Stage（ノーツが流れる舞台。どこを押してもタップ）
   ========================================== */
.stage {
  position: relative;
  min-height: 0;
  border: 1px solid rgba(167, 139, 250, .25);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(120% 60% at 50% 0%, rgba(124, 58, 237, .28), transparent 70%),
    radial-gradient(90% 50% at 50% 100%, rgba(34, 211, 238, .16), transparent 70%),
    #0a0520;
  touch-action: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}
.stage__canvas {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
}

/* ==========================================
   Screens（タイトル・一時停止・結果・調整）
   ========================================== */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 20px 16px;
  text-align: center;
  background: rgba(7, 3, 20, .8);
  backdrop-filter: blur(4px);
  overflow-y: auto;
}
.screen[hidden] { display: none; }
.fx-reduced .screen { backdrop-filter: none; }

.screen__face {
  width: clamp(72px, 22vw, 108px);
  height: auto;
  border-radius: 24%;
  box-shadow: 0 0 0 2px rgba(244, 114, 182, .5), 0 0 28px rgba(34, 211, 238, .35);
}
.screen__title { margin: 0; font-size: clamp(20px, 6vw, 26px); }
.screen .btn { min-width: 160px; }
.screen__warn { margin: 0; max-width: 300px; font-size: 13px; line-height: 1.6; color: var(--color-great); }
.screen__howto {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 4px;
  font-size: 12px;
  line-height: 1.5;
  color: var(--color-muted);
}

/* 曲の一覧 */
.songs {
  display: grid;
  gap: 6px;
  width: min(100%, 340px);
}
.songs__btn {
  appearance: none;
  display: grid;
  grid-template-columns: 1fr auto auto;
  grid-template-areas:
    "name mood best"
    "sub  mood best";
  align-items: center;
  column-gap: 10px;
  min-height: 52px;
  padding: 6px 12px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(2, 6, 23, .5);
  color: var(--color-text);
  font: inherit;
  text-align: left;
  cursor: pointer;
  transition: border-color .15s ease, background-color .15s ease;
}
.songs__btn:hover { border-color: var(--color-border-strong); }
.songs__btn[aria-pressed="true"] {
  border-color: rgba(34, 211, 238, .6);
  background: linear-gradient(135deg, rgba(34, 211, 238, .16), rgba(244, 114, 182, .16));
  box-shadow: 0 0 18px rgba(34, 211, 238, .18);
}
.songs__name { grid-area: name; font-size: 15px; font-weight: 800; }
.songs__sub { grid-area: sub; font-size: 11px; color: var(--color-muted); }
.songs__mood {
  grid-area: mood;
  padding: 2px 8px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: 11px;
  color: var(--color-muted);
}
.songs__best { grid-area: best; min-width: 1em; font-size: 16px; font-weight: 900; color: var(--color-great); text-align: center; }
.songs__best:empty { display: none; }

.levels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  width: min(100%, 320px);
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(2, 6, 23, .5);
}
.levels__btn {
  appearance: none;
  display: grid;
  place-content: center;
  gap: 1px;
  min-height: 48px;
  padding: 2px 0;
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--color-muted);
  font: inherit;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  cursor: pointer;
}
.levels__btn:hover { color: var(--color-text); }
.levels__btn[aria-pressed="true"] {
  color: var(--color-text);
  background: linear-gradient(135deg, rgba(34, 211, 238, .22), rgba(244, 114, 182, .22));
  box-shadow: inset 0 0 0 1px rgba(244, 114, 182, .5);
}
.levels__best { font-size: 11px; font-weight: 700; color: var(--color-great); }
.levels__best:empty { display: none; }

.countdown {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  margin: 0;
  font-size: 72px;
  font-weight: 900;
  color: var(--color-text);
  text-shadow: 0 0 24px var(--color-pink);
  pointer-events: none;
}
.countdown[hidden] { display: none; }

/* 結果 */
.result__song { margin: 0; font-size: 14px; font-weight: 700; color: var(--color-muted); }
.result__rank {
  margin: 0;
  font-size: 80px;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(180deg, #fff, var(--color-accent-light) 45%, var(--color-pink));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  filter: drop-shadow(0 0 16px rgba(244, 114, 182, .5));
}
.result__badge {
  margin: 0;
  padding: 2px 12px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 900;
  letter-spacing: .06em;
  color: #1e1b4b;
  background: linear-gradient(90deg, var(--color-great), var(--color-pink));
}
.result__score { margin: 0; font-size: 30px; font-weight: 800; font-variant-numeric: tabular-nums; }
.result__score small { margin-left: 4px; font-size: 14px; color: var(--color-muted); }
.result__record { margin: 0; font-weight: 900; color: var(--color-great); }
.result__table {
  display: grid;
  grid-template-columns: repeat(2, auto);
  gap: 4px 24px;
  margin: 0;
  font-size: 14px;
}
.result__table div { display: flex; justify-content: space-between; gap: 16px; min-width: 120px; }
.result__table dt { color: var(--color-muted); }
.result__table dd { margin: 0; font-weight: 800; font-variant-numeric: tabular-nums; }
.result__table .is-perfect dt { color: var(--color-perfect); }
.result__table .is-great dt { color: var(--color-great); }
.result__table .is-good dt { color: var(--color-good); }
.result__table .is-miss dt { color: var(--color-miss); }

/* タイミング調整 */
.calib__text { margin: 0; max-width: 300px; font-size: 14px; line-height: 1.6; }
.calib__beat {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  border: 3px solid var(--color-accent-light);
  box-shadow: 0 0 20px rgba(34, 211, 238, .5);
  transition: transform .08s ease, background-color .08s ease;
}
.calib__beat.is-on { transform: scale(1.18); background: rgba(34, 211, 238, .35); }
.calib__beat.is-count { border-color: var(--color-muted); box-shadow: none; }

/* ==========================================
   設定ダイアログ
   ========================================== */
.field__label output { margin-left: 6px; font-weight: 400; color: var(--color-muted); font-variant-numeric: tabular-nums; }
.field__desc { font-size: 12px; color: var(--color-muted); }
.segmented {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.segmented__btn {
  appearance: none;
  min-height: 40px;
  border: 0;
  border-radius: var(--radius-sm);
  background: none;
  color: var(--color-muted);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.segmented__btn[aria-pressed="true"] { background: var(--color-surface-raised); color: var(--color-text); box-shadow: inset 0 0 0 1px var(--color-border-strong); }

/* 縦が短い画面：タイトル画面の顔を省いて曲の一覧を収める */
@media (max-height: 760px) {
  .screen__face { display: none; }
  .screen { gap: 10px; }
}

/* ==========================================
   スマホ横向き：ヘッダーを詰める
   ========================================== */
@media (orientation: landscape) and (max-height: 600px) {
  .app { width: min(100%, 860px); padding: 6px 16px; gap: 6px; }
  .screen { gap: 8px; padding: 10px; }
  .screen__face, .screen__howto { display: none; }
  .result__rank { font-size: 48px; }
  .result__table { font-size: 12px; }
}