/*
  H/MIX GALLERY — Music Library CSS v3.0
  新UI: Hero / Quick Scene / Filter Panel / Active Filters / Card Grid
  テーマ: 幻想的な美術館 × 高級ゲーム音楽図書館
  パレット: Warm Ivory × Forest Green × Soft Gold
*/

/* ===== BODY ===== */
body.library-page { background-color: var(--color-bg); }

/* ===== HERO 幻想CSS v2.0 ===== */

/* 変数追加 */
:root {
  --hmix-mist: rgba(120, 140, 120, 0.08);
  --hmix-mist-2: rgba(70, 95, 80, 0.06);
  --hmix-glow: rgba(108, 137, 108, 0.14);
  --hmix-glow-soft: rgba(170, 184, 150, 0.12);
  --hmix-gold: rgba(157, 138, 84, 0.26);
  --hmix-line: rgba(70, 80, 60, 0.08);
}

/* Hero本体 */
.music-library-hero {
  position: relative;
  z-index: 2;                         /* scene-bg(z-index:1)より上 → hero内テキスト保護 */
  overflow: hidden;
  isolation: isolate;
  padding: clamp(84px, 12vw, 160px) 20px clamp(56px, 8vw, 96px);
  background:
    radial-gradient(ellipse 72% 62% at 50% 44%, rgba(255,255,255,0.48) 0%, rgba(255,255,255,0) 100%),
    radial-gradient(circle at 50% 28%, var(--hmix-glow) 0%, rgba(0,0,0,0) 34%),
    radial-gradient(circle at 18% 18%, var(--hmix-glow-soft) 0%, rgba(0,0,0,0) 26%),
    radial-gradient(circle at 82% 22%, rgba(118, 132, 110, 0.08) 0%, rgba(0,0,0,0) 24%),
    linear-gradient(180deg, #f7f3ea 0%, #f2eee5 48%, #ece7dc 100%);
  border-bottom: 1px solid var(--hmix-line);
}

/* 薄い霧レイヤー */
.music-library-hero::before {
  content: "";
  position: absolute;
  inset: -8% -6% auto -6%;
  height: 82%;
  z-index: -2;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 50% 38%, rgba(255,255,255,0.36) 0%, rgba(255,255,255,0) 58%),
    radial-gradient(ellipse at 30% 45%, var(--hmix-mist) 0%, rgba(0,0,0,0) 54%),
    radial-gradient(ellipse at 70% 42%, var(--hmix-mist-2) 0%, rgba(0,0,0,0) 50%);
  filter: blur(26px);
  opacity: 0.9;
  animation: heroMistFloat 16s ease-in-out infinite alternate;
}

/* 粒子・古地図風テクスチャ */
.music-library-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  opacity: 0.32;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(70, 90, 70, 0.08) 0.6px, transparent 0.8px),
    radial-gradient(circle at 72% 18%, rgba(70, 90, 70, 0.07) 0.7px, transparent 0.9px),
    radial-gradient(circle at 38% 72%, rgba(130, 115, 80, 0.06) 0.6px, transparent 0.8px),
    linear-gradient(rgba(120, 110, 90, 0.025), rgba(120, 110, 90, 0.025));
  background-size: 180px 180px, 220px 220px, 260px 260px, 100% 100%;
  mix-blend-mode: multiply;
}

/* 内側コンテナ */
.music-library-hero__inner {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  text-align: center;
}

/* 上の小さなラベル */
.music-library-hero__eyebrow {
  display: inline-block;
  margin-bottom: 18px;
  color: rgba(92, 116, 92, 0.72);
  font-size: 11px;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  font-family: var(--font-display);
  text-shadow: 0 1px 6px rgba(247,243,234,0.85);
}

/* タイトル */
.music-library-hero__title {
  margin: 0;
  color: var(--color-green);
  font-size: clamp(44px, 8vw, 92px);
  line-height: 0.96;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-wrap: balance;
  font-family: var(--font-display);
  font-weight: 600;
  text-shadow:
    0 1px 0 rgba(255,255,255,0.72),
    0 2px 14px rgba(255,255,255,0.40),
    0 8px 30px rgba(53,95,70,0.09);
}

/* タイトル下の薄い光ライン */
.music-library-hero__title::after {
  content: "";
  display: block;
  width: min(180px, 34vw);
  height: 1px;
  margin: 24px auto 0;
  background: linear-gradient(
    90deg,
    rgba(0,0,0,0) 0%,
    rgba(122, 109, 72, 0.22) 18%,
    rgba(80, 110, 80, 0.34) 50%,
    rgba(122, 109, 72, 0.22) 82%,
    rgba(0,0,0,0) 100%
  );
  box-shadow: 0 0 18px rgba(122, 109, 72, 0.12);
}

/* サブコピー */
.music-library-hero__lead {
  max-width: 720px;
  margin: 22px auto 0;
  color: var(--color-text);
  font-size: clamp(15px, 2vw, 18px);
  line-height: 1.9;
  letter-spacing: 0.02em;
  font-family: var(--font-serif-jp);
  text-shadow: 0 1px 10px rgba(247,243,234,0.90);
}

.music-library-hero__sublead {
  margin: 12px auto 0;
  color: var(--color-text-dim);
  font-size: 13px;
  letter-spacing: 0.03em;
  text-shadow: 0 1px 8px rgba(247,243,234,0.85);
}

/* 検索ボックスラップ */
.music-library-hero__search-wrap {
  margin: 34px auto 0;
  max-width: 760px;
  padding: 14px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(255,255,255,0.82), rgba(255,255,255,0.66));
  border: 1px solid rgba(125, 124, 106, 0.12);
  box-shadow:
    0 10px 30px rgba(44, 50, 35, 0.08),
    inset 0 1px 0 rgba(255,255,255,0.92);
  backdrop-filter: blur(20px);
}

/* 検索入力本体 */
.music-library-hero__search-row {
  position: relative;
}

.music-library-hero__search {
  width: 100%;
  height: 54px;
  padding: 0 20px 0 48px;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 252, 246, 0.90);
  color: var(--color-text);
  font-size: 15px;
  font-family: var(--font-sans-jp);
  outline: none;
  box-shadow: inset 0 0 0 1px rgba(95, 100, 80, 0.07);
  transition: box-shadow 0.2s ease;
}

.music-library-hero__search:focus {
  box-shadow:
    inset 0 0 0 1.5px rgba(53, 95, 70, 0.18),
    0 0 0 3px rgba(53, 95, 70, 0.07);
}

.music-library-hero__search::placeholder { color: #9b9485; }

/* 検索アイコン */
.music-library-hero__search-icon {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  opacity: 0.55;
  pointer-events: none;
  color: var(--color-text-dim);
}

/* クリアボタン（旧クラス互換） */
.ml-search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 36px; height: 36px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text-dim);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.ml-search-clear:hover { background: var(--color-bg-3); color: var(--color-text); }
.ml-search-clear svg { width: 16px; height: 16px; }

/* 人気タグ */
.music-library-hero__quick-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.music-library-hero__quick-tag-label {
  color: var(--color-text-dim);
  font-size: 12px;
  margin-right: 4px;
  align-self: center;
}

.music-library-hero__quick-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 999px;
  border: 1px solid rgba(90, 100, 80, 0.09);
  background: rgba(255, 252, 246, 0.62);
  color: #6f6a5f;
  font-size: 12px;
  font-family: var(--font-sans-jp);
  letter-spacing: 0.02em;
  cursor: pointer;
  transition:
    transform 180ms ease,
    box-shadow 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    color 180ms ease;
}

.music-library-hero__quick-tag:hover {
  transform: translateY(-1px);
  color: var(--color-green);
  border-color: rgba(53, 95, 70, 0.22);
  background: rgba(255, 252, 246, 0.9);
  box-shadow: 0 10px 18px rgba(45, 50, 35, 0.06);
}

/* フェードインアニメーション */
.music-library-hero__inner > * {
  animation: heroFadeUp 900ms ease both;
}
.music-library-hero__eyebrow  { animation-delay:  40ms; }
.music-library-hero__title    { animation-delay: 110ms; }
.music-library-hero__lead     { animation-delay: 180ms; }
.music-library-hero__sublead  { animation-delay: 240ms; }
.music-library-hero__search-wrap { animation-delay: 320ms; }
.music-library-hero__quick-tags  { animation-delay: 420ms; }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes heroMistFloat {
  from { transform: translate3d(0, 0, 0) scale(1); }
  to   { transform: translate3d(0, 10px, 0) scale(1.02); }
}

/* レスポンシブ: モバイル */
@media (max-width: 768px) {
  .music-library-hero {
    padding-top: 92px;
    padding-bottom: 64px;
  }
  .music-library-hero__lead {
    line-height: 1.8;
    padding: 0 8px;
  }
  .music-library-hero__search-wrap {
    padding: 10px;
    margin-top: 28px;
  }
  .music-library-hero__search {
    height: 50px;
    font-size: 14px;
    padding-left: 44px;
  }
  .music-library-hero__quick-tags { gap: 8px; }
  .music-library-hero__quick-tag {
    min-height: 30px;
    padding: 0 12px;
    font-size: 11px;
  }
}

/* 動きが苦手な環境向け */
@media (prefers-reduced-motion: reduce) {
  .music-library-hero::before,
  .music-library-hero__inner > * { animation: none !important; }
  .music-library-hero__quick-tag,
  .music-library-hero__search-wrap { transition: none !important; }
}

/* ===== LIBRARY INTRO ===== */
.ml-intro {
  text-align: center;
  padding: clamp(2.8rem, 7vw, 4.5rem) 1.5rem clamp(2rem, 5vw, 3.2rem);
  position: relative;
  z-index: 2;
}

.ml-intro__main {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: clamp(1.25rem, 3vw, 1.625rem);
  color: var(--color-text);
  letter-spacing: 0.22em;
  line-height: 1.7;
  margin: 0 0 0.85em;
}

.ml-intro__sub {
  font-family: var(--font-serif-jp);
  font-weight: 300;
  font-size: clamp(0.8125rem, 2vw, 0.9375rem);
  color: var(--color-text-dim);
  letter-spacing: 0.09em;
  line-height: 1.95;
  margin: 0;
}

/* ===== QUICK SCENE NAVIGATION ===== */
.ml-quick-scene {
  padding: var(--space-2xl) var(--space-xl);
  background: var(--color-bg-2);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.ml-quick-scene-inner { max-width: var(--max-width); margin: 0 auto; }
.ml-quick-scene-grid {
  display: grid; grid-template-columns: repeat(8, 1fr); gap: var(--space-md);
}
.ml-qs-card {
  display: flex; flex-direction: column; align-items: center; gap: var(--space-xs);
  padding: var(--space-md) var(--space-sm);
  background: var(--color-surface); border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); cursor: pointer;
  transition: all var(--transition-base); text-align: center; font-family: var(--font-sans-jp);
}
.ml-qs-card:hover {
  border-color: var(--color-green-mid); background: var(--color-surface-2);
  transform: translateY(-3px); box-shadow: 0 8px 24px rgba(45,90,61,0.12);
}
.ml-qs-card.active {
  border-color: var(--color-green); background: rgba(45,90,61,0.08); color: var(--color-green);
}
.ml-qs-icon { font-size: 1.5rem; line-height: 1; }
.ml-qs-label {
  font-family: var(--font-display); font-size: 0.75rem;
  letter-spacing: 0.08em; color: var(--color-text-muted); font-weight: 600;
}
.ml-qs-label-jp { font-size: 0.7rem; color: var(--color-text-dim); }

/* ===== FILTER PANEL ===== */
.ml-filter-panel {
  padding: var(--space-2xl) var(--space-xl);
  background: rgba(247, 243, 234, 0.45); /* 透けるように薄く変更 */
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--color-border);
}
.ml-filter-panel-inner { max-width: var(--max-width); margin: 0 auto; }
.ml-filter-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: var(--space-xl);
}
.ml-filter-heading {
  display: flex; align-items: center; gap: var(--space-sm);
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--color-green); letter-spacing: 0.08em;
}
.ml-filter-heading svg { width: 18px; height: 18px; color: var(--color-green-mid); }
.ml-filter-reset-btn {
  font-family: var(--font-sans-jp); font-size: 0.8rem; color: var(--color-text-dim);
  padding: 0.3rem 0.8rem; border: 1px solid var(--color-border); border-radius: 999px;
  cursor: pointer; transition: all var(--transition-fast);
}
.ml-filter-reset-btn:hover {
  border-color: var(--color-green-mid); color: var(--color-green); background: var(--color-green-pale);
}
.ml-filter-groups {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-xl);
}
.ml-filter-group {
  background: rgba(255, 252, 246, 0.55); /* 透けるように薄く変更 */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg); overflow: hidden;
}
.ml-filter-group-toggle {
  width: 100%; display: flex; align-items: center; gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg); font-family: var(--font-sans-jp);
  cursor: pointer; transition: background var(--transition-fast);
  border-bottom: 1px solid var(--color-border);
}
.ml-filter-group-toggle:hover { background: var(--color-surface-2); }
.ml-filter-group-icon { font-size: 1rem; color: var(--color-gold); flex-shrink: 0; }
.ml-filter-group-label {
  flex: 1; font-size: 0.9rem; font-weight: 500;
  color: var(--color-text); letter-spacing: 0.05em;
}
.ml-filter-group-label-jp {
  font-size: 0.75rem; color: var(--color-text-dim); margin-left: var(--space-xs);
}
.ml-filter-group-arrow {
  width: 16px; height: 16px; color: var(--color-text-dim);
  transition: transform var(--transition-base); flex-shrink: 0;
}
.ml-filter-group-toggle[aria-expanded="false"] .ml-filter-group-arrow {
  transform: rotate(-90deg);
}
.ml-filter-chips {
  display: flex; flex-wrap: wrap; gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg); transition: all var(--transition-base);
}
.ml-filter-chips.collapsed { display: none; }
.ml-chip {
  padding: 0.35rem 0.85rem; border-radius: 999px;
  border: 1px solid var(--color-border); background: var(--color-bg);
  font-family: var(--font-sans-jp); font-size: 0.8rem;
  color: var(--color-text-muted); cursor: pointer;
  transition: all var(--transition-fast); white-space: nowrap; user-select: none;
}
.ml-chip:hover {
  border-color: var(--color-green-mid); background: var(--color-surface-2);
  color: var(--color-green); transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(45,90,61,0.10);
}
.ml-chip.active {
  border-color: var(--color-green); background: var(--color-green);
  color: #fff; box-shadow: 0 2px 12px rgba(45,90,61,0.25);
}
.ml-chip.active:hover { background: var(--color-green-mid); border-color: var(--color-green-mid); }

/* ===== ACTIVE FILTERS BAR ===== */
.ml-active-filters {
  background: rgba(45,90,61,0.06); 
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-md) var(--space-xl);
}
.ml-active-filters-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; flex-wrap: wrap; gap: var(--space-sm);
}
.ml-active-filters-label { font-size: 0.8rem; color: var(--color-text-dim); white-space: nowrap; }
.ml-active-chips { display: flex; flex-wrap: wrap; gap: var(--space-xs); flex: 1; }
.ml-active-chip {
  display: inline-flex; align-items: center; gap: 0.3rem;
  padding: 0.25rem 0.7rem; border-radius: 999px;
  border: 1px solid var(--color-green-mid); background: rgba(45,90,61,0.08);
  font-family: var(--font-sans-jp); font-size: 0.78rem;
  color: var(--color-green); cursor: pointer; transition: all var(--transition-fast);
}
.ml-active-chip:hover { background: rgba(45,90,61,0.15); border-color: var(--color-green); }
.ml-active-clear-all {
  font-family: var(--font-sans-jp); font-size: 0.78rem; color: var(--color-text-dim);
  padding: 0.25rem 0.7rem; border: 1px solid var(--color-border); border-radius: 999px;
  cursor: pointer; white-space: nowrap; transition: all var(--transition-fast);
}
.ml-active-clear-all:hover { color: var(--color-green); border-color: var(--color-green-mid); }

/* ===== RESULTS BAR ===== */
.ml-results-bar {
  padding: var(--space-md) var(--space-xl);
  background: rgba(247, 243, 234, 0.55);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
}
.ml-results-inner {
  max-width: var(--max-width); margin: 0 auto;
  display: flex; align-items: center; gap: var(--space-md); flex-wrap: wrap;
}
.ml-results-count {
  font-family: var(--font-display); font-size: 1rem; font-weight: 600;
  color: var(--color-green); letter-spacing: 0.05em;
}
.ml-results-condition { font-size: 0.85rem; color: var(--color-text-muted); }
.ml-results-hint { font-size: 0.78rem; color: var(--color-text-dim); margin-left: auto; }

/* ===== MUSIC CARD GRID ===== */
.ml-main {
  max-width: var(--max-width); margin: 0 auto;
  padding: var(--space-2xl) var(--space-xl) var(--space-4xl);
}
/* ===== MUSIC CARD GRID — Jacket UI ===== */
.ml-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-xl); }

/* カード本体 */
.ml-card {
  border-radius: var(--radius-xl); overflow: hidden;
  position: relative;
  /* アニメーション不発時でも確実に表示されるよう opacity: 0 は削除し 1 を指定 */
  opacity: 1; 
  animation: ml-card-appear 0.5s ease forwards;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  cursor: default;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}
@keyframes ml-card-appear {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ジャケット背景（タグ別グラデーション） */
.ml-card-jacket {
  position: absolute;
  inset: 0;
  transition: transform var(--transition-slow);
}

/* タグ別グラデーション */
.ml-card[data-tag-primary="japanese"] .ml-card-jacket,
.ml-card[data-tag-primary="oriental"] .ml-card-jacket,
.ml-card[data-tag-primary="shrine"] .ml-card-jacket {
  background: linear-gradient(145deg, #0d1f18 0%, #1a3a28 40%, #2a5a3c 70%, #1a3020 100%);
}
.ml-card[data-tag-primary="fantasy"] .ml-card-jacket,
.ml-card[data-tag-primary="celtic"] .ml-card-jacket,
.ml-card[data-tag-primary="medieval"] .ml-card-jacket {
  background: linear-gradient(145deg, #0d1525 0%, #1a2a40 40%, #2a4060 70%, #1a2535 100%);
}
.ml-card[data-tag-primary="horror"] .ml-card-jacket {
  background: linear-gradient(145deg, #0d0510 0%, #1a0a20 40%, #2a1030 70%, #150818 100%);
}
.ml-card[data-tag-primary="battle"] .ml-card-jacket,
.ml-card[data-tag-primary="boss"] .ml-card-jacket {
  background: linear-gradient(145deg, #1a0a08 0%, #2d1510 40%, #3d2018 70%, #1a0d0a 100%);
}
.ml-card[data-tag-primary="gentle"] .ml-card-jacket,
.ml-card[data-tag-primary="peaceful"] .ml-card-jacket {
  background: linear-gradient(145deg, #0d1a12 0%, #1a3020 40%, #2a4830 70%, #152018 100%);
}
.ml-card[data-tag-primary="sad"] .ml-card-jacket,
.ml-card[data-tag-primary="memory"] .ml-card-jacket {
  background: linear-gradient(145deg, #0d1020 0%, #1a1a35 40%, #252545 70%, #101525 100%);
}
.ml-card[data-tag-primary="mysterious"] .ml-card-jacket,
.ml-card[data-tag-primary="dark"] .ml-card-jacket {
  background: linear-gradient(145deg, #0d0d1a 0%, #1a1525 40%, #251a35 70%, #100d18 100%);
}
.ml-card[data-tag-primary="epic"] .ml-card-jacket {
  background: linear-gradient(145deg, #0d1018 0%, #1a1a28 40%, #252838 70%, #101218 100%);
}
/* デフォルト（タグなし・その他） */
.ml-card .ml-card-jacket {
  background: linear-gradient(145deg, #0f1a14 0%, #1a2a1e 40%, #253528 70%, #121e16 100%);
}

/* ジャケット装飾（光の粒子風） */
.ml-card-jacket::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 25% 25%, rgba(255,255,255,0.04) 0%, transparent 40%),
    radial-gradient(circle at 75% 75%, rgba(255,255,255,0.02) 0%, transparent 35%);
  pointer-events: none;
}

/* ジャケット装飾（下部グラデーション） */
.ml-card-jacket::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60%;
  background: linear-gradient(to top, rgba(0,0,0,0.70) 0%, transparent 100%);
  pointer-events: none;
}

/* hover時のジャケット拡大 */
.ml-card:hover .ml-card-jacket {
  transform: scale(1.04);
}

/* hover時のカード浮き上がり */
.ml-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 56px rgba(0,0,0,0.30), 0 6px 16px rgba(0,0,0,0.15);
}

/* 再生中 */
.ml-card.is-playing {
  box-shadow: 0 0 0 2px rgba(100,220,140,0.90), 0 0 28px rgba(80,200,120,0.30), 0 12px 40px rgba(0,0,0,0.28);
}
.ml-card.is-playing .ml-card-title {
  color: rgba(140, 245, 175, 1);
}

/* カード内コンテンツ（ジャケットの上に重ねる） */
.ml-card-inner {
  position: relative;
  z-index: 1;
  padding: var(--space-lg) var(--space-lg) var(--space-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  height: 100%;
  flex: 1;
}

/* ヘッダー（ID + 再生中バー） */
.ml-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xs);
}

.ml-card-id {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: rgba(180, 210, 190, 0.45);
  text-transform: uppercase;
}

.ml-card-duration {
  font-size: 0.7rem;
  color: rgba(180, 210, 190, 0.40);
  font-variant-numeric: tabular-nums;
}

/* タイトル */
.ml-card-title {
  font-family: var(--font-serif-jp);
  font-size: 1.1rem;
  font-weight: 500;
  color: rgba(230, 245, 235, 0.95);
  line-height: 1.4;
  transition: color var(--transition-fast);
  text-shadow: 0 1px 8px rgba(0,0,0,0.60);
}

.ml-card:hover .ml-card-title {
  color: rgba(160, 230, 180, 1);
}

/* 説明文 */
.ml-card-desc {
  font-size: 0.78rem;
  color: rgba(190, 220, 200, 0.65);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-shadow: 0 1px 4px rgba(0,0,0,0.50);
}

/* タグ */
.ml-card-tags { display: flex; flex-wrap: wrap; gap: 4px; }
.ml-card-tag {
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(140, 200, 160, 0.20);
  background: rgba(60, 120, 80, 0.15);
  font-size: 0.68rem;
  color: rgba(160, 220, 175, 0.75);
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
}

/* 再生中バー */
.ml-card-playing-bar {
  display: flex; align-items: flex-end; gap: 3px; height: 18px;
  opacity: 0; transition: opacity var(--transition-base);
}
.ml-card.is-playing .ml-card-playing-bar { opacity: 1; }
.ml-card-playing-bar span {
  width: 3px; background: rgba(120, 210, 150, 0.80); border-radius: 2px;
  animation: playbar 0.8s ease-in-out infinite alternate;
}
.ml-card-playing-bar span:nth-child(1) { height: 40%; animation-delay: 0s; }
.ml-card-playing-bar span:nth-child(2) { height: 80%; animation-delay: 0.15s; }
.ml-card-playing-bar span:nth-child(3) { height: 60%; animation-delay: 0.3s; }
.ml-card-playing-bar span:nth-child(4) { height: 100%; animation-delay: 0.1s; }
.ml-card-playing-bar span:nth-child(5) { height: 50%; animation-delay: 0.25s; }
@keyframes playbar {
  from { transform: scaleY(0.4); }
  to   { transform: scaleY(1); }
}

/* アクションボタン */
.ml-card-actions {
  display: flex;
  gap: var(--space-sm);
  margin-top: auto;
  padding-top: var(--space-sm);
}

/* 試聴ボタン（円形） */
.ml-btn-play {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  background: rgba(60, 120, 80, 0.30);
  color: rgba(200, 240, 210, 0.90);
  border: 1px solid rgba(100, 170, 120, 0.30);
  font-family: var(--font-sans-jp);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  backdrop-filter: blur(6px);
}
.ml-btn-play:hover {
  background: rgba(60, 120, 80, 0.55);
  border-color: rgba(100, 180, 130, 0.55);
  transform: scale(1.04);
  box-shadow: 0 4px 16px rgba(60,120,80,0.30);
}
.ml-btn-play.playing {
  background: rgba(40, 100, 60, 0.45);
  border-color: rgba(100, 190, 130, 0.55);
  color: rgba(160, 240, 185, 1);
  box-shadow: 0 0 12px rgba(80,180,110,0.25);
}
.play-icon-svg { width: 13px; height: 13px; flex-shrink: 0; }

/* 詳細ボタン */
.ml-btn-detail {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(180, 210, 190, 0.18);
  background: rgba(255,255,255,0.05);
  color: rgba(190, 220, 200, 0.65);
  font-family: var(--font-sans-jp);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  backdrop-filter: blur(4px);
}
.ml-btn-detail:hover {
  border-color: rgba(140, 200, 160, 0.40);
  color: rgba(200, 240, 215, 0.90);
  background: rgba(60, 120, 80, 0.18);
}

/* お気に入りボタン */
.ml-btn-fav {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid rgba(200, 150, 165, 0.22);
  background: rgba(180, 80, 100, 0.08);
  color: rgba(220, 150, 170, 0.55);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
  flex-shrink: 0;
  padding: 0;
  margin-left: auto;
}
.ml-btn-fav:hover {
  border-color: rgba(220, 100, 130, 0.55);
  color: rgba(240, 130, 160, 0.90);
  background: rgba(180, 60, 90, 0.18);
  transform: scale(1.12);
}
.ml-btn-fav.is-fav {
  color: rgba(235, 90, 120, 1);
  border-color: rgba(220, 100, 130, 0.65);
  background: rgba(160, 50, 80, 0.22);
}

/* ダウンロードボタン */
.ml-btn-dl {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  border: 1px solid rgba(180, 210, 190, 0.18);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(190, 220, 200, 0.45);
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-decoration: none;
  flex-shrink: 0;
}
.ml-btn-dl:hover {
  border-color: rgba(140, 200, 160, 0.45);
  color: rgba(200, 240, 215, 0.90);
  background: rgba(60, 120, 80, 0.18);
  transform: scale(1.12);
}

/* ===== 空状態 ===== */
.ml-empty { text-align: center; padding: var(--space-5xl) var(--space-xl); }
.ml-empty-inner { max-width: 480px; margin: 0 auto; }
.ml-empty-icon { font-size: 3rem; margin-bottom: var(--space-lg); opacity: 0.4; }
.ml-empty-title { font-family: var(--font-serif-jp); font-size: 1.1rem; color: var(--color-text); margin-bottom: var(--space-sm); }
.ml-empty-sub { font-size: 0.85rem; color: var(--color-text-dim); margin-bottom: var(--space-xl); }
.ml-empty-suggest { display: flex; flex-wrap: wrap; gap: var(--space-sm); justify-content: center; margin-bottom: var(--space-xl); }
.ml-chip--suggest { background: var(--color-surface); }
.ml-empty-reset {
  font-family: var(--font-sans-jp); font-size: 0.85rem; color: var(--color-green);
  padding: 0.5rem 1.2rem; border: 1px solid var(--color-green-mid); border-radius: 999px;
  cursor: pointer; transition: all var(--transition-fast);
}
.ml-empty-reset:hover { background: var(--color-green); color: #fff; }

/* ===== LOAD MORE ===== */
.ml-loadmore-wrap { text-align: center; padding: var(--space-2xl) 0; }
.ml-loadmore-btn {
  display: inline-flex; align-items: center; gap: var(--space-sm);
  padding: 0.85rem 2.5rem; border-radius: 999px;
  border: 1.5px solid var(--color-border); background: var(--color-surface);
  font-family: var(--font-sans-jp); font-size: 0.9rem; color: var(--color-text-muted);
  cursor: pointer; transition: all var(--transition-base); letter-spacing: 0.05em;
}
.ml-loadmore-btn:hover {
  border-color: var(--color-green-mid); color: var(--color-green);
  background: var(--color-surface-2); transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(45,90,61,0.12);
}
.ml-loadmore-label { font-weight: 500; }
.ml-loadmore-count { font-size: 0.8rem; color: var(--color-text-dim); }

/* ===== BOTTOM CTA ===== */
.ml-bottom-cta {
  background: var(--color-bg-2); border-top: 1px solid var(--color-border);
  padding: var(--space-4xl) var(--space-xl); text-align: center;
}
.ml-bottom-cta-inner { max-width: 600px; margin: 0 auto; }
.ml-bottom-cta-text { font-family: var(--font-serif-jp); font-size: 1.3rem; color: var(--color-text); margin-bottom: var(--space-sm); }
.ml-bottom-cta-sub { font-size: 0.9rem; color: var(--color-text-dim); margin-bottom: var(--space-xl); }
.ml-bottom-cta-btns { display: flex; flex-wrap: wrap; gap: var(--space-md); justify-content: center; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1100px) {
  .ml-quick-scene-grid { grid-template-columns: repeat(4, 1fr); }
  .ml-filter-groups { grid-template-columns: repeat(2, 1fr); }
  .ml-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  /* Heroレスポンシブ（新クラス名に対応済み—上部の@media内に定義済み） */
  .ml-quick-scene { padding: var(--space-lg) var(--space-md); }
  .ml-quick-scene-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-sm); }
  .ml-qs-card { padding: var(--space-sm); }
  .ml-qs-icon { font-size: 1.2rem; }
  .ml-filter-panel { padding: var(--space-lg) var(--space-md); }
  .ml-filter-groups { grid-template-columns: 1fr; gap: var(--space-md); }
  .ml-grid { grid-template-columns: 1fr; gap: var(--space-lg); }
  .ml-main { padding: var(--space-lg) var(--space-md) var(--space-2xl); }
  .ml-results-bar { padding: var(--space-md); }
  .ml-results-hint { display: none; }
  .ml-active-filters { padding: var(--space-sm) var(--space-md); }
  .ml-bottom-cta { padding: var(--space-2xl) var(--space-md); }
  .ml-bottom-cta-btns { flex-direction: column; align-items: center; }
}
@media (max-width: 480px) {
  .ml-quick-scene-grid { grid-template-columns: repeat(4, 1fr); gap: var(--space-xs); }
  .ml-qs-label-jp { display: none; }
  .ml-card-inner { padding: var(--space-lg); }
}