/* ─── Variables ──────────────────────────────────────────────── */
:root {
  --bg:        #080808;
  --surface:   #101010;
  --surface2:  #161616;
  --border:    #1e1e1e;
  --border2:   #2a2a2a;
  --accent:    #c8f04a;
  --accent-dim:#8aaa2e;
  --accent2:   #4af0c8;
  --text:      #e8e8e0;
  --text-dim:  #999990;
  --muted:     #444440;
  --danger:    #f04a4a;
  --featured-glow: rgba(200, 240, 74, 0.08);

  --font-display: 'Bebas Neue', Impact, sans-serif;
  --font-mono:    'DM Mono', 'Courier New', monospace;
  --font-body:    'DM Sans', system-ui, sans-serif;

  --radius: 4px;
  --player-h: 80px;
}

/* ─── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
  padding-bottom: calc(var(--player-h) + 40px);
}

/* ─── Noise ──────────────────────────────────────────────────── */
.noise {
  pointer-events: none;
  position: fixed; inset: 0; z-index: 999; opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}

/* ─── Header ─────────────────────────────────────────────────── */
header {
  padding: 32px 48px 0;
  position: sticky; top: 0; z-index: 100;
  background: linear-gradient(to bottom, var(--bg) 80%, transparent);
}
.header-inner { display: flex; align-items: flex-end; justify-content: space-between; padding-bottom: 14px; }
.logo-link { text-decoration: none; display: flex; flex-direction: column; gap: 1px; }
.logo-eyebrow { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 0.15em; text-transform: uppercase; }
.logo { font-family: var(--font-display); font-size: clamp(40px, 6vw, 72px); color: var(--text); line-height: 1; letter-spacing: 0.02em; }
.logo-tagline { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); letter-spacing: 0.08em; margin-top: 2px; }
.header-right { display: flex; align-items: center; gap: 16px; }
.track-count { font-family: var(--font-mono); font-size: 11px; color: var(--muted); letter-spacing: 0.1em; text-transform: uppercase; }
.header-rule { height: 1px; background: var(--border); }

/* ─── Main ───────────────────────────────────────────────────── */
main { max-width: 1000px; margin: 0 auto; padding: 0 48px; }

/* ─── Featured ───────────────────────────────────────────────── */
.featured-section { margin-top: 32px; margin-bottom: 8px; }
.featured-card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border2);
  overflow: hidden;
  border-radius: var(--radius);
}
.featured-bg {
  position: absolute; inset: 0; z-index: 0;
  background-image: var(--cover-url);
  background-size: cover; background-position: center;
  filter: blur(40px) brightness(0.18);
  transform: scale(1.1);
}
.featured-inner {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 200px 1fr;
  gap: 32px; padding: 32px;
}
.featured-cover {
  width: 200px; height: 200px; flex-shrink: 0;
  background: var(--surface2); border-radius: var(--radius);
  overflow: hidden; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 40px rgba(0,0,0,0.6);
}
.featured-cover img { width: 100%; height: 100%; object-fit: cover; }
.cover-placeholder { font-size: 48px; opacity: 0.2; }
.featured-info { display: flex; flex-direction: column; gap: 10px; justify-content: center; }
.featured-label { font-family: var(--font-mono); font-size: 10px; color: var(--accent); letter-spacing: 0.15em; text-transform: uppercase; }
.featured-title { font-family: var(--font-display); font-size: clamp(28px, 4vw, 48px); line-height: 1; color: var(--text); }
.featured-artist { font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); }
.featured-desc { font-size: 13px; color: var(--text-dim); max-width: 500px; }
.featured-actions { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-top: 4px; }
.featured-meta { font-family: var(--font-mono); font-size: 11px; color: var(--muted); display: flex; gap: 0; align-items: center; }
.meta-sep { margin: 0 8px; }

/* ─── Tag Filter ─────────────────────────────────────────────── */
.tag-filter {
  display: flex; gap: 6px; flex-wrap: wrap;
  padding: 20px 0 12px;
  border-bottom: 1px solid var(--border);
}
.tag-filter-item {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  text-transform: uppercase; text-decoration: none;
  padding: 5px 12px; border: 1px solid var(--border2);
  color: var(--text-dim); transition: all 0.15s; border-radius: 2px;
}
.tag-filter-item:hover { color: var(--text); border-color: var(--border2); background: var(--surface2); }
.tag-filter-item.active { color: var(--bg); background: var(--accent); border-color: var(--accent); }

/* ─── Tags (inline) ──────────────────────────────────────────── */
.tag-row { display: flex; gap: 6px; flex-wrap: wrap; }
.tag-row.small .tag { font-size: 10px; padding: 2px 8px; }
.tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.06em;
  text-transform: uppercase; text-decoration: none;
  padding: 3px 10px; border: 1px solid var(--border2);
  color: var(--text-dim); border-radius: 2px; transition: all 0.15s;
}
.tag:hover { color: var(--accent); border-color: var(--accent); }

/* ─── Track List ─────────────────────────────────────────────── */
.track-list { margin-top: 4px; }
.track-row {
  display: grid;
  grid-template-columns: 56px 1fr 72px 100px 80px;
  align-items: center; gap: 16px;
  padding: 14px 12px; margin: 0 -12px;
  border-bottom: 1px solid var(--border);
  transition: background 0.12s;
  border-radius: var(--radius);
}
.track-row:hover { background: var(--surface); }
.track-row.playing { background: rgba(200,240,74,0.04); }
.track-row.playing .track-title { color: var(--accent); }

/* Cover thumb */
.track-cover-thumb {
  width: 48px; height: 48px; position: relative;
  border-radius: 3px; overflow: hidden; flex-shrink: 0;
  background: var(--surface2);
  display: flex; align-items: center; justify-content: center;
}
.track-cover-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cover-thumb-placeholder { font-size: 18px; opacity: 0.2; }
.thumb-play {
  position: absolute; inset: 0; width: 100%; height: 100%;
  background: rgba(0,0,0,0.55); border: none; color: #fff;
  font-size: 11px; cursor: pointer; opacity: 0;
  transition: opacity 0.15s; display: flex; align-items: center; justify-content: center;
}
.track-cover-thumb:hover .thumb-play { opacity: 1; }
.track-row.playing .thumb-play { opacity: 1; background: rgba(200,240,74,0.2); color: var(--accent); }

.track-title { font-size: 14px; font-weight: 400; color: var(--text); }
.track-artist { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); margin-top: 2px; }

.track-stats { text-align: center; }
.plays-count { font-family: var(--font-mono); font-size: 13px; color: var(--text-dim); display: block; }
.plays-label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); }

.track-meta-col { display: flex; flex-direction: column; align-items: flex-end; gap: 3px; }
.track-duration, .track-date { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }

.track-actions { display: flex; gap: 8px; justify-content: flex-end; align-items: center; }
.icon-btn {
  width: 32px; height: 32px; border-radius: 50%;
  border: 1px solid var(--border2); background: transparent;
  color: var(--muted); cursor: pointer; text-decoration: none;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; transition: all 0.15s;
}
.icon-btn:hover { border-color: var(--accent2); color: var(--accent2); }
.dl-btn:hover { border-color: var(--accent); color: var(--accent); }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn-play-large {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 22px; border: none;
  background: var(--accent); color: #000;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em;
  text-transform: uppercase; cursor: pointer; border-radius: var(--radius);
  transition: opacity 0.15s;
}
.btn-play-large:hover { opacity: 0.85; }
.btn-play-large.playing { background: var(--surface2); color: var(--accent); border: 1px solid var(--accent); }

.btn-dl-large {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border2); background: transparent;
  color: var(--text-dim); text-decoration: none;
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  border-radius: var(--radius); transition: all 0.15s;
}
.btn-dl-large:hover { border-color: var(--accent); color: var(--accent); }

.btn-share {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--border2); background: transparent;
  color: var(--text-dim);
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.08em;
  border-radius: var(--radius); cursor: pointer; transition: all 0.15s;
}
.btn-share:hover { border-color: var(--accent2); color: var(--accent2); }

.btn-ghost {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: 0.08em;
  color: var(--text-dim); text-decoration: none;
  border: 1px solid var(--border2); padding: 7px 14px;
  transition: all 0.15s; border-radius: var(--radius);
}
.btn-ghost:hover { color: var(--text); border-color: var(--border2); background: var(--surface2); }

.btn-primary {
  background: var(--accent); color: #000; border: none;
  padding: 12px 32px; font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase;
  cursor: pointer; border-radius: var(--radius); transition: opacity 0.15s;
}
.btn-primary:hover { opacity: 0.85; }

/* ─── Share Modal ────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 500;
  background: rgba(0,0,0,0.75); backdrop-filter: blur(4px);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.modal-overlay.open { opacity: 1; pointer-events: all; }
.modal {
  background: var(--surface); border: 1px solid var(--border2);
  border-radius: var(--radius); width: 440px; max-width: 90vw;
  overflow: hidden; transform: translateY(8px); transition: transform 0.2s;
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  padding: 18px 20px; border-bottom: 1px solid var(--border);
}
.modal-title { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-dim); }
.modal-close { background: none; border: none; color: var(--muted); cursor: pointer; font-size: 14px; transition: color 0.15s; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 20px; }
.share-track-name { font-size: 15px; margin-bottom: 14px; color: var(--text); }
.share-url-wrap { display: flex; gap: 8px; }
.share-url-wrap input {
  flex: 1; background: var(--bg); border: 1px solid var(--border2);
  color: var(--text-dim); padding: 9px 12px;
  font-family: var(--font-mono); font-size: 12px; outline: none; border-radius: var(--radius);
}
.btn-copy {
  background: var(--accent); color: #000; border: none;
  padding: 9px 18px; font-family: var(--font-mono); font-size: 12px;
  cursor: pointer; border-radius: var(--radius); transition: opacity 0.15s; white-space: nowrap;
}
.btn-copy:hover { opacity: 0.85; }
.share-copied { font-family: var(--font-mono); font-size: 11px; color: var(--accent); margin-top: 8px; opacity: 0; transition: opacity 0.2s; }
.share-copied.show { opacity: 1; }

/* ─── Sticky Player ──────────────────────────────────────────── */
.player {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 200;
  height: var(--player-h);
  background: rgba(8,8,8,0.97); backdrop-filter: blur(16px);
  border-top: 1px solid var(--border2);
  transform: translateY(100%); transition: transform 0.3s ease;
}
.player.visible { transform: translateY(0); }
.player-inner {
  max-width: 1000px; margin: 0 auto; height: 100%;
  display: grid; grid-template-columns: 260px 1fr 180px;
  align-items: center; gap: 24px; padding: 0 48px;
}

/* Track info */
.player-track { display: flex; gap: 12px; align-items: center; overflow: hidden; }
.player-cover {
  width: 44px; height: 44px; flex-shrink: 0; border-radius: 3px;
  background: var(--surface2); overflow: hidden;
  display: flex; align-items: center; justify-content: center;
}
.player-cover img { width: 100%; height: 100%; object-fit: cover; }
.player-cover-placeholder { font-size: 16px; opacity: 0.3; }
.player-info { overflow: hidden; }
.player-title { font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player-artist { font-family: var(--font-mono); font-size: 11px; color: var(--text-dim); }

/* Controls */
.player-center { display: flex; flex-direction: column; gap: 6px; align-items: center; }
.player-controls { display: flex; gap: 16px; align-items: center; }
.player-controls button {
  background: none; border: none; color: var(--text-dim);
  cursor: pointer; font-size: 14px; transition: color 0.15s; padding: 2px;
}
.player-controls button:hover { color: var(--text); }
#btnPlayPause {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent) !important; color: #000 !important;
  display: flex; align-items: center; justify-content: center; font-size: 11px;
}

/* Progress */
.player-progress { display: flex; align-items: center; gap: 10px; width: 100%; }
.player-progress span { font-family: var(--font-mono); font-size: 10px; color: var(--muted); width: 34px; flex-shrink: 0; }
.player-progress span:last-child { text-align: right; }
.progress-bar {
  flex: 1; height: 3px; background: var(--border2); border-radius: 2px;
  cursor: pointer; position: relative;
}
.progress-bar:hover { height: 5px; }
.progress-fill { height: 100%; background: var(--accent); border-radius: 2px; width: 0%; pointer-events: none; }
.progress-thumb {
  position: absolute; top: 50%; right: calc(100% - var(--pct, 0%));
  transform: translate(50%, -50%);
  width: 10px; height: 10px; border-radius: 50%; background: var(--accent);
  opacity: 0; pointer-events: none; transition: opacity 0.15s;
}
.progress-bar:hover .progress-thumb { opacity: 1; }

/* Waveform */
#waveform { width: 100%; height: 28px; opacity: 0.5; cursor: pointer; }

/* Volume */
.player-right { display: flex; justify-content: flex-end; }
.player-volume { display: flex; align-items: center; gap: 8px; }
.vol-icon { font-size: 12px; color: var(--muted); }
input[type="range"] { width: 80px; accent-color: var(--accent); cursor: pointer; }

/* ─── Empty state ────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 80px 0; color: var(--text-dim); }
.empty-icon { font-size: 48px; margin-bottom: 16px; opacity: 0.2; }
.empty-state p { margin-bottom: 20px; }

/* ─── Admin ──────────────────────────────────────────────────── */
.admin-body { }
.admin-main { max-width: 860px; margin: 0 auto; padding: 0 48px; }
.admin-section { margin-top: 40px; }
.section-title {
  font-family: var(--font-display); font-size: 30px; letter-spacing: 0.04em;
  color: var(--text); margin-bottom: 24px; display: flex; align-items: center; gap: 12px;
}
.badge {
  font-family: var(--font-mono); font-size: 11px; background: var(--surface2);
  border: 1px solid var(--border2); padding: 2px 9px; border-radius: 2px; color: var(--text-dim);
}

.login-wrap { display: flex; justify-content: center; margin-top: 80px; }
.login-box { width: 320px; }
.login-form { display: flex; flex-direction: column; gap: 12px; margin-top: 24px; }

.upload-form { display: flex; flex-direction: column; gap: 18px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { display: flex; flex-direction: column; gap: 7px; }
.form-group label { font-family: var(--font-mono); font-size: 10px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }
.hint { color: var(--muted); font-size: 10px; font-family: var(--font-mono); }

input[type="text"], input[type="password"], textarea {
  background: var(--surface); border: 1px solid var(--border2); color: var(--text);
  padding: 10px 14px; font-family: var(--font-body); font-size: 14px;
  outline: none; transition: border-color 0.15s; width: 100%; border-radius: var(--radius);
}
input[type="text"]:focus, input[type="password"]:focus, textarea:focus { border-color: var(--accent); }

.file-drop { position: relative; border-radius: var(--radius); }
.file-drop input[type="file"] { position: absolute; inset: 0; opacity: 0; cursor: pointer; width: 100%; height: 100%; z-index: 1; }
.file-drop-inner {
  border: 1px dashed var(--border2); background: var(--surface);
  padding: 28px; display: flex; flex-direction: column; align-items: center; gap: 6px;
  transition: border-color 0.15s; border-radius: var(--radius); min-height: 110px; justify-content: center;
}
.file-drop:hover .file-drop-inner, .file-drop:focus-within .file-drop-inner { border-color: var(--accent); }
.file-drop-icon { font-size: 28px; opacity: 0.25; }
.file-drop-text { font-size: 13px; color: var(--text-dim); }
.file-drop-name { font-family: var(--font-mono); font-size: 11px; color: var(--accent); }

.cover-drop .file-drop-inner { height: 140px; }

.alert { padding: 12px 16px; font-family: var(--font-mono); font-size: 12px; margin-bottom: 16px; border-left: 3px solid; border-radius: var(--radius); }
.alert-error   { background: rgba(240,74,74,0.08); border-color: var(--danger); color: var(--danger); }
.alert-success { background: rgba(200,240,74,0.08); border-color: var(--accent); color: var(--accent); }

.admin-track-list { display: flex; flex-direction: column; }
.admin-track-row {
  display: grid; grid-template-columns: 52px 1fr auto;
  align-items: center; gap: 16px;
  padding: 14px 0; border-bottom: 1px solid var(--border);
}
.admin-track-row.is-featured { background: rgba(200,240,74,0.03); padding-left: 10px; padding-right: 10px; margin: 0 -10px; border-radius: var(--radius); }
.admin-cover-thumb { width: 48px; height: 48px; border-radius: 3px; overflow: hidden; background: var(--surface2); display: flex; align-items: center; justify-content: center; }
.admin-cover-thumb img { width: 100%; height: 100%; object-fit: cover; }
.admin-track-info { display: flex; flex-direction: column; gap: 2px; }
.admin-track-meta { font-size: 11px; margin-top: 4px; }
.admin-track-actions { display: flex; gap: 8px; align-items: center; }
.featured-badge { font-family: var(--font-mono); font-size: 10px; color: var(--accent); margin-left: 8px; }
.small { font-size: 12px; }

.btn-feature {
  width: 32px; height: 32px; border: 1px solid var(--border2); background: none;
  color: var(--muted); cursor: pointer; border-radius: var(--radius);
  font-size: 14px; transition: all 0.15s; display: flex; align-items: center; justify-content: center;
}
.btn-feature:hover, .btn-feature.active { border-color: var(--accent); color: var(--accent); background: rgba(200,240,74,0.08); }
.btn-delete {
  width: 32px; height: 32px; border: 1px solid var(--border2); background: none;
  color: var(--muted); cursor: pointer; border-radius: var(--radius);
  font-size: 12px; transition: all 0.15s; display: flex; align-items: center; justify-content: center;
}
.btn-delete:hover { border-color: var(--danger); color: var(--danger); }

/* ─── Footer ─────────────────────────────────────────────────── */
footer { padding: 24px 48px; border-top: 1px solid var(--border); margin-top: 60px; }
.footer-inner { max-width: 1000px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
footer span { font-family: var(--font-mono); font-size: 11px; color: var(--muted); }
.admin-link { font-family: var(--font-mono); font-size: 11px; color: var(--muted); text-decoration: none; }
.admin-link:hover { color: var(--text); }

/* ─── Utility ────────────────────────────────────────────────── */
.muted { color: var(--text-dim); }

/* ─── Responsive ─────────────────────────────────────────────── */
@media (max-width: 700px) {
  header, main, .admin-main, footer { padding-left: 20px; padding-right: 20px; }
  .featured-inner { grid-template-columns: 1fr; }
  .featured-cover { width: 120px; height: 120px; }
  .track-row { grid-template-columns: 48px 1fr 64px; }
  .track-stats, .track-meta-col { display: none; }
  .player-inner { grid-template-columns: 1fr; padding: 0 20px; }
  .player-track, .player-right { display: none; }
  .player { height: 60px; }
  .form-row { grid-template-columns: 1fr; }
}

/* ─── Edit feature ───────────────────────────────────────────── */
.btn-edit {
  width: 32px; height: 32px; border: 1px solid var(--border2); background: none;
  color: var(--muted); cursor: pointer; border-radius: var(--radius);
  font-size: 15px; transition: all 0.15s; display: flex; align-items: center; justify-content: center;
  text-decoration: none;
}
.btn-edit:hover { border-color: var(--accent2); color: var(--accent2); }

.admin-track-row.is-editing {
  display: block;
  padding: 20px;
  background: var(--surface);
  border: 1px solid var(--border2);
  border-radius: var(--radius);
  margin: 4px -20px;
}
.edit-form-wrap { width: 100%; }
.edit-form { display: flex; flex-direction: column; gap: 16px; }
.edit-cover-row { display: flex; gap: 20px; align-items: flex-start; }
.edit-current-cover { display: flex; flex-direction: column; gap: 8px; align-items: center; flex-shrink: 0; }
.edit-current-cover img {
  width: 80px; height: 80px; object-fit: cover;
  border-radius: var(--radius); border: 1px solid var(--border2);
}
.cover-thumb-placeholder.large {
  width: 80px; height: 80px; background: var(--surface2);
  border-radius: var(--radius); display: flex; align-items: center;
  justify-content: center; font-size: 28px; opacity: 0.2; border: 1px solid var(--border2);
}
.remove-cover-label {
  font-family: var(--font-mono); font-size: 10px; color: var(--muted);
  display: flex; align-items: center; gap: 5px; cursor: pointer; white-space: nowrap;
}
.remove-cover-label input { accent-color: var(--danger); cursor: pointer; }
.edit-form-actions { display: flex; gap: 12px; align-items: center; padding-top: 4px; }