@font-face {
  font-family: 'AG Next';
  src: url('/fonts/ag-next.woff2') format('woff2');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
:root {
  --display: 'AG Next', sans-serif;
  --frame: 'AG Next', sans-serif;
  --machine: 'JetBrains Mono', monospace;
  --ground: #1A171E;
  --surface: #222026;
  --surface-hi: #2C2930;
  --text-1: #E8E4E0;
  --text-2: #8A8488;
  --text-3: #4A4548;
  --glow: #FF6B4A;
  --glow-dim: rgba(255, 107, 74, 0.3);
  --border: rgba(232, 228, 224, 0.1);
  --border-hard: rgba(232, 228, 224, 0.18);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { font-size: 16px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body { background: var(--ground); color: var(--text-1); min-height: 100vh; overflow-x: hidden; }

.site-header {
  position: sticky; top: 0; z-index: 600; padding: 0 48px; height: 52px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border-hard); background: var(--ground);
}
.header-left { display: flex; align-items: baseline; gap: 24px; }
.wordmark { font-family: var(--display); font-size: 22px; font-weight: 400; letter-spacing: 0.02em; color: var(--text-1); line-height: 1; cursor: pointer; }
.header-right { display: flex; align-items: center; gap: 16px; }

.player-mode-btn {
  font-family: var(--machine); font-size: 10px; letter-spacing: 0.08em; padding: 6px 12px;
  background: transparent; border: 1px solid var(--border-hard); color: var(--text-3);
  cursor: pointer; display: flex; align-items: center; gap: 8px; text-transform: uppercase;
}
.player-mode-btn:hover { color: var(--text-2); border-color: var(--text-3); }
.player-mode-btn.latched { background: var(--surface-hi); color: var(--glow); border-color: var(--glow); box-shadow: inset 1px 1px 0px rgba(0,0,0,0.3); }
.pm-led { display: inline-block; width: 5px; height: 5px; background: var(--text-3); }
.player-mode-btn.latched .pm-led { background: var(--glow); box-shadow: 0 0 6px var(--glow-dim); }

.top-matter { border-bottom: 1px solid var(--border-hard); overflow: hidden; max-height: 600px; min-height: 320px; position: relative; }
.top-inner { max-width: 1200px; margin: 0 auto; padding: 48px; display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; }
.top-title { font-family: var(--display); font-size: 76px; font-weight: 400; letter-spacing: 0.03em; line-height: 0.9; color: var(--text-1); margin-bottom: 32px; }
.top-bio { font-family: var(--frame); font-size: 16px; font-weight: 400; line-height: 1.6; color: var(--text-2); max-width: 540px; margin-bottom: 20px; }
.top-image { width: 320px; height: 420px; object-fit: cover; object-position: 50% 25%; transform: scale(1.2); transform-origin: center 30%; display: block; border: 1px solid var(--border-hard); flex-shrink: 0; }

body.player-mode .top-matter { max-height: 0; min-height: 0; padding: 0; border-bottom-color: transparent; overflow: hidden; }
body.player-mode .site-header { height: 40px; }
body.player-mode .wordmark { font-size: 16px; }

/* Filter Nav */
.filter-nav { position: sticky; top: 52px; z-index: 500; padding: 0 48px; height: 40px; display: flex; align-items: center; justify-content: center; gap: 24px; border-bottom: 1px solid var(--border); background: var(--ground); font-family: var(--frame); font-size: 14px; color: var(--text-2); }
.filter-item { cursor: pointer; padding: 2px 0; }
.filter-item:hover { color: var(--text-1); }
.filter-item.active { color: var(--glow); }
body.player-mode .filter-nav { top: 40px; }

/* Project Carousel */
.top-matter-project { display: none; border-bottom: 1px solid var(--border-hard); overflow: hidden; max-height: 600px; min-height: 320px; position: relative; }
.proj-inner { max-width: 1200px; margin: 0 auto; padding: 48px; display: grid; grid-template-columns: 1fr auto; gap: 48px; align-items: end; }
.proj-art { width: 320px; height: 420px; border: 1px solid var(--border-hard); flex-shrink: 0; overflow: hidden; }
.proj-art img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 50%; display: block; }
.proj-art[data-shape="square"] { width: 420px; }
.proj-art[data-shape="landscape"] { width: 630px; }
.proj-art[data-shape="wide"] { width: 560px; }
.proj-art-symbol { font-family: var(--machine); font-size: 36px; color: var(--text-3); width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; background: var(--surface); }
.proj-title { font-family: var(--display); font-size: 76px; font-weight: 400; letter-spacing: 0.03em; line-height: 0.9; color: var(--text-1); margin-bottom: 32px; }
.proj-bio { font-family: var(--frame); font-size: 16px; font-weight: 400; line-height: 1.6; color: var(--text-2); max-width: 540px; margin-bottom: 20px; }
.proj-arrow { position: absolute; top: 50%; transform: translateY(-50%); width: 40px; height: 40px; border: 1px solid var(--border-hard); background: var(--ground); color: var(--text-3); font-family: var(--machine); font-size: 16px; cursor: pointer; display: flex; align-items: center; justify-content: center; z-index: 10; }
.proj-arrow:hover { color: var(--text-1); border-color: var(--text-2); }
.proj-arrow.prev { left: 8px; }
.proj-arrow.next { right: 8px; }

body.player-mode #top-matter-project { display: none !important; }

/* Catalog */
.catalog-section { max-width: 1100px; margin: 0 auto; padding: 0 48px 200px; }
.catalog-header {
  display: grid; grid-template-columns: 12px 130px 1fr 70px 100px 130px 60px;
  gap: 12px; padding: 12px 0; border-bottom: 1px solid var(--border-hard);
  font-family: var(--machine); font-size: 10px; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--text-3);
}
.catalog-header span { cursor: pointer; user-select: none; }
.catalog-header span:hover { color: var(--text-1); }
.catalog-header span.sort-active { color: var(--glow); }
.catalog-header span.sort-active::after { content: ' \25B2'; font-size: 8px; }
.catalog-header span.sort-active.sort-desc::after { content: ' \25BC'; }
.catalog-entry {
  display: grid; grid-template-columns: 12px 130px 1fr 70px 100px 130px 60px;
  gap: 12px; align-items: baseline; padding: 14px 0; cursor: pointer;
  border-bottom: 1px solid var(--border);
}
.catalog-entry:hover { background: rgba(255,255,255,0.015); margin: 0 -12px; padding: 14px 12px; }
.catalog-entry:hover .entry-title { color: var(--glow); }
.catalog-entry.is-playing .entry-title { color: var(--glow); }
.catalog-entry.is-playing .entry-cat { color: var(--glow); }
.catalog-entry.is-playing .entry-led { background: var(--glow); box-shadow: 0 0 6px var(--glow-dim); }

.entry-led { width: 5px; height: 5px; background: transparent; margin-top: 6px; align-self: start; }
.entry-cat { font-family: var(--machine); font-size: 12px; letter-spacing: 0.04em; color: var(--text-3); }
.entry-artist { font-family: var(--frame); font-size: 14px; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.entry-title { font-family: var(--frame); font-size: 17px; font-weight: 400; line-height: 1.3; color: var(--text-1); }
.entry-type { font-family: var(--machine); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-2); }
.entry-dur { font-family: var(--machine); font-size: 12px; color: var(--text-2); text-align: right; }

/* Player Shell */
.player { position: fixed; bottom: 0; left: 0; right: 0; z-index: 500; }
.player[data-state="resting"] { height: 48px; }
.player[data-state="compact"] { height: 64px; }
.player[data-state="expanded"] { height: 88vh; }

.player-compact {
  height: 64px; background: var(--surface); border-top: 1px solid var(--border-hard);
  display: flex; align-items: center; padding: 0 48px; gap: 16px;
  position: absolute; bottom: 0; left: 0; right: 0; z-index: 2;
}
.player[data-state="resting"] .player-compact { height: 48px; justify-content: center; }
.resting-label { font-family: var(--machine); font-size: 11px; letter-spacing: 0.1em; color: var(--text-3); }
.player[data-state="resting"] .compact-controls,
.player[data-state="resting"] .compact-info,
.player[data-state="resting"] .compact-progress-wrap,
.player[data-state="resting"] .compact-time,
.player[data-state="resting"] .compact-expand { display: none; }
.player:not([data-state="resting"]) .resting-label { display: none; }

.compact-controls { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.c-play { width: 36px; height: 36px; border: 1.5px solid var(--glow); background: transparent; color: var(--glow); font-size: 14px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.c-play:hover { background: rgba(255, 107, 74, 0.08); }
.c-play.latched { box-shadow: inset 2px 2px 0px rgba(0,0,0,0.2); background: rgba(255, 107, 74, 0.1); }
.c-skip { width: 28px; height: 28px; border: 1px solid var(--border-hard); background: transparent; color: var(--text-3); font-size: 10px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.c-skip:hover { color: var(--text-1); border-color: var(--text-3); }

.compact-info { flex-shrink: 0; min-width: 140px; max-width: 280px; overflow: hidden; }
.compact-track { font-family: var(--frame); font-size: 16px; color: var(--text-1); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.2; }
.compact-cat { font-family: var(--machine); font-size: 10px; color: var(--text-3); letter-spacing: 0.04em; }

.compact-progress-wrap { flex: 1; height: 40px; display: flex; align-items: center; cursor: pointer; }
.compact-progress { width: 100%; height: 3px; background: rgba(232, 228, 224, 0.06); position: relative; }
.compact-progress-wrap:hover .compact-progress { height: 5px; }
.compact-elapsed { height: 100%; background: var(--glow); width: 0%; }

.compact-time { font-family: var(--machine); font-size: 11px; color: var(--text-2); flex-shrink: 0; min-width: 100px; text-align: right; }
.compact-expand { width: 28px; height: 28px; border: 1px solid var(--border-hard); background: transparent; color: var(--text-3); cursor: pointer; display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-size: 14px; }
.compact-expand:hover { color: var(--text-1); border-color: var(--text-3); }

/* Player Expanded */
.player-expanded {
  position: absolute; top: 0; left: 0; right: 0; bottom: 64px;
  background: var(--surface); border-top: 1px solid var(--border-hard);
  overflow-y: auto; opacity: 0; pointer-events: none; display: flex; flex-direction: column;
}
.player[data-state="expanded"] .player-expanded { opacity: 1; pointer-events: all; }
.player[data-state="expanded"] .compact-expand { transform: rotate(180deg); }

.expanded-inner { max-width: 800px; margin: 0 auto; padding: 48px; width: 100%; flex: 1; }
.expanded-header { display: flex; gap: 40px; align-items: flex-start; margin-bottom: 40px; }
.expanded-art { width: 180px; height: 180px; background: var(--ground); border: 1px solid var(--border-hard); flex-shrink: 0; display: flex; align-items: center; justify-content: center; }
.expanded-art-placeholder { font-family: var(--machine); font-size: 28px; color: var(--text-3); }
.expanded-meta { flex: 1; padding-top: 4px; }
.expanded-cat { font-family: var(--machine); font-size: 12px; letter-spacing: 0.06em; color: var(--glow); margin-bottom: 10px; }
.expanded-title { font-family: var(--frame); font-size: 32px; font-weight: 500; line-height: 1; color: var(--text-1); margin-bottom: 8px; letter-spacing: 0.02em; }
.expanded-artist { font-family: var(--frame); font-size: 18px; color: var(--text-2); margin-bottom: 14px; }
.expanded-tags { font-family: var(--machine); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-2); display: flex; gap: 8px; }
.expanded-tags .sep { color: var(--text-3); }

.scope-section { margin-bottom: 24px; }
.scope-container { width: 100%; height: 72px; position: relative; cursor: pointer; display: flex; align-items: flex-end; gap: 1.5px; border-bottom: 1px solid var(--border); }
.scope-bar { flex: 1; background: rgba(255, 107, 74, 0.1); min-width: 2px; }
.scope-bar.elapsed { background: var(--glow); box-shadow: 0 0 2px var(--glow-dim); }
.scope-time-row { display: flex; justify-content: space-between; margin-top: 6px; font-family: var(--machine); font-size: 10px; color: var(--text-3); }

.transport-row { display: flex; align-items: center; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid var(--border-hard); margin-bottom: 24px; }
.transport-controls { display: flex; align-items: center; gap: 8px; }
.t-btn { width: 36px; height: 36px; border: 1px solid var(--border-hard); background: transparent; color: var(--text-2); font-size: 12px; cursor: pointer; display: flex; align-items: center; justify-content: center; }
.t-btn:hover { color: var(--text-1); border-color: var(--text-3); }
.t-play { width: 44px; height: 44px; border: 2px solid var(--glow); color: var(--glow); font-size: 16px; }
.t-play.latched { box-shadow: inset 2px 2px 0px rgba(0,0,0,0.2); background: rgba(255, 107, 74, 0.08); }
.t-play:hover { background: rgba(255, 107, 74, 0.08); }
.transport-time { font-family: var(--machine); font-size: 13px; color: var(--text-2); }
.tt-current { color: var(--text-1); }
.tt-sep { color: var(--text-3); margin: 0 4px; }
.volume-ctrl { display: flex; align-items: center; gap: 8px; color: var(--text-3); font-size: 13px; }
.vol-track { width: 64px; height: 3px; background: rgba(232, 228, 224, 0.08); cursor: pointer; position: relative; }
.vol-fill { height: 100%; width: 75%; background: var(--text-3); }

.tracklist { max-height: 300px; overflow-y: auto; scrollbar-width: thin; scrollbar-color: var(--text-3) transparent; }
.tl-item { display: flex; align-items: baseline; gap: 14px; padding: 8px 0; cursor: pointer; border-bottom: 1px solid var(--border); }
.tl-item:hover .tl-name { color: var(--glow); }
.tl-item.tl-active .tl-name { color: var(--glow); }
.tl-item.tl-active .tl-num { color: var(--glow); }
.tl-num { font-family: var(--machine); font-size: 11px; color: var(--text-3); min-width: 24px; }
.tl-name { font-family: var(--frame); font-size: 14px; font-weight: 400; color: var(--text-2); flex: 1; }
.tl-dur { font-family: var(--machine); font-size: 11px; color: var(--text-3); }

/* Responsive */
@media (max-width: 768px) {
  .site-header { padding: 0 20px; height: 44px; }
  .wordmark { font-size: 20px; }
  .pm-label { display: none; }
  .top-inner { padding: 32px 20px; grid-template-columns: 1fr; gap: 24px; }
  .top-image { width: 100%; height: 280px; order: -1; }
  .top-title { font-size: 56px; margin-bottom: 20px; }
  .catalog-section { padding: 0 20px 200px; }
  .catalog-header { grid-template-columns: 8px 1fr 50px; }
  .catalog-header span:nth-child(2), .catalog-header span:nth-child(4), .catalog-header span:nth-child(5), .catalog-header span:nth-child(6) { display: none; }
  .catalog-entry { grid-template-columns: 8px 1fr auto; }
  .entry-artist, .entry-type, .entry-genre, .entry-album { display: none; }
  .filter-nav { padding: 0 20px; gap: 16px; font-size: 13px; }
  .player-compact { padding: 0 20px; }
  .expanded-inner { padding: 24px 20px; }
  .expanded-header { flex-direction: column; gap: 24px; }
  .expanded-art { width: 120px; height: 120px; }
  .proj-inner { padding: 32px 20px; grid-template-columns: 1fr; gap: 24px; }
  .proj-art { width: 100%; height: 280px; order: -1; }
  .proj-art[data-shape] { width: 100%; height: auto; aspect-ratio: 320 / 420; }
  .proj-art[data-shape="square"] { aspect-ratio: 1 / 1; }
  .proj-art[data-shape="landscape"] { aspect-ratio: 3 / 2; }
  .proj-art[data-shape="wide"] { aspect-ratio: 4 / 3; }
  .proj-title { font-size: 56px; margin-bottom: 20px; }
}

.entry-album { font-family: var(--machine); font-size: 11px; letter-spacing: 0.04em; color: var(--text-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.catalog-entry.is-playing .entry-album { color: var(--glow); }
.entry-genre { font-family: var(--machine); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.catalog-entry.is-playing .entry-genre { color: var(--glow); }
.entry-meta { display: none; }
.hero-hint { font-family: var(--machine); font-size: 11px; letter-spacing: 0.04em; color: var(--text-3); margin-top: 16px; }

@media (max-width: 768px) {
  .top-matter, .top-matter-project { max-height: none; }
  .top-image { transform: none; }
  .top-inner, .proj-inner { align-items: start; }
  .top-bio, .proj-bio { margin-bottom: 0; }
  .proj-arrow { top: 44px; transform: none; width: 36px; height: 36px; background: rgba(26, 23, 30, 0.85); }
  .proj-arrow.prev { left: 28px; }
  .proj-arrow.next { right: 28px; }

  .catalog-entry { grid-template-columns: 8px 1fr; grid-template-areas: "led title" "led meta"; row-gap: 4px; align-items: center; }
  .catalog-entry:hover { margin: 0; padding: 14px 0; }
  .entry-led { grid-area: led; align-self: center; margin-top: 0; }
  .entry-title { grid-area: title; }
  .entry-dur { display: none; }
  .entry-meta { display: block; grid-area: meta; font-family: var(--machine); font-size: 10px; letter-spacing: 0.06em; text-transform: uppercase; color: var(--text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .catalog-entry.is-playing .entry-meta { color: var(--glow); }
  .catalog-header { display: none; }

  .player-compact { gap: 12px; }
  .compact-info { flex: 1; min-width: 0; max-width: none; cursor: pointer; }
  .compact-progress-wrap { position: absolute; top: -1px; left: 0; right: 0; height: 3px; }
  .compact-progress-wrap:hover .compact-progress { height: 3px; }
  .compact-time { display: none; }
  .compact-expand { width: 36px; height: 36px; }
  .volume-ctrl { display: none; }
  .expanded-title { font-size: 26px; }
  .scope-container { overflow: hidden; gap: 1px; }
  .scope-bar { min-width: 1px; }
}
a.wordmark { text-decoration: none; }