:root {
  --bg: #0d0e13;
  --bg-soft: #14161d;
  --card: #171a23;
  --card-hover: #1d2130;
  --border: #262b3a;
  --text: #e9eaf0;
  --muted: #9aa1b3;
  --accent: #f5a623;
  --accent-strong: #ffb83d;
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

body {
  background: radial-gradient(1200px 600px at 80% -10%, #1a1d2b 0%, var(--bg) 55%);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  min-height: 100vh;
}

.container { max-width: 1080px; margin: 0 auto; padding: 0 20px; }

/* Header */
.site-header { padding: 48px 0 8px; }
.site-header h1 { font-size: 2.4rem; margin: 0 0 6px; letter-spacing: -0.02em; }
#tagline { color: var(--muted); margin: 0; font-size: 1.05rem; }

/* Beat grid */
.beats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 16px;
  padding: 32px 0 140px;
}

.beat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  cursor: pointer;
  transition: transform .15s ease, border-color .15s ease, background .15s ease;
  position: relative;
}
.beat-card:hover { transform: translateY(-3px); border-color: #3a4157; background: var(--card-hover); }
.beat-card.playing {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 8px 24px rgba(245, 166, 35, .12);
}
.beat-card h3 { margin: 0 0 10px; font-size: 1.15rem; padding-right: 44px; }
.beat-card .notes { color: var(--muted); font-size: .9rem; margin: 10px 0 0; line-height: 1.45; }

.badges { display: flex; gap: 8px; flex-wrap: wrap; }
.badge {
  background: rgba(245, 166, 35, .12);
  color: var(--accent-strong);
  border: 1px solid rgba(245, 166, 35, .25);
  font-size: .75rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 999px;
  letter-spacing: .04em;
}

.beat-play {
  position: absolute; top: 14px; right: 14px;
  width: 38px; height: 38px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--bg-soft);
  color: var(--text); font-size: .85rem; cursor: pointer;
  display: grid; place-items: center;
}
.beat-card.playing .beat-play { background: var(--accent); border-color: var(--accent); color: #14161d; }

.empty-state { color: var(--muted); grid-column: 1 / -1; text-align: center; padding: 60px 0; }

/* Footer */
.site-footer { color: var(--muted); font-size: .85rem; padding: 20px 0; }

/* Player bar */
.player {
  position: fixed; left: 0; right: 0; bottom: 0;
  background: rgba(13, 14, 19, .92);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  display: flex; align-items: center; gap: 14px;
  padding: 12px 24px;
  z-index: 50;
}
.player[hidden] { display: none !important; }

.player-btn {
  width: 46px; height: 46px; flex: 0 0 auto;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--accent); color: #14161d;
  font-size: 1rem; cursor: pointer;
  display: grid; place-items: center;
}

.player-info { min-width: 0; flex: 1 1 220px; }
.player-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.player-meta { color: var(--muted); font-size: .8rem; }

.player-controls { flex: 2 1 320px; display: flex; flex-direction: column; gap: 4px; min-width: 160px; }
.player-controls .times { font-size: .75rem; color: var(--muted); }

input[type="range"] { accent-color: var(--accent); width: 100%; }
.volume { flex: 0 0 90px; }

.share-btn, .btn {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 9px 14px;
  font: inherit;
  cursor: pointer;
  white-space: nowrap;
}
.share-btn:hover, .btn:hover { border-color: var(--accent); color: var(--accent-strong); }

.toast {
  position: fixed; bottom: 104px; left: 50%; transform: translateX(-50%);
  background: var(--card-hover); border: 1px solid var(--border);
  padding: 10px 18px; border-radius: 999px;
  z-index: 60; font-size: .9rem;
}
.toast[hidden] { display: none; }

/* Admin page */
.admin-main { max-width: 640px; margin: 0 auto; padding: 40px 20px 80px; }
.gate, .panel {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.gate h2, .panel h2 { margin: 0 0 14px; }
.gate p.muted, .panel .muted { color: var(--muted); }
.error { color: var(--accent-strong); }

label { display: block; margin: 14px 0 0; font-size: .9rem; color: var(--muted); }
label span.req { color: var(--text); }

input[type="text"], input[type="password"], input[type="number"], select, textarea {
  display: block; width: 100%;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 10px;
  padding: 10px 12px;
  font: inherit;
  margin-top: 6px;
}
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--accent); }

.row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  padding: 34px 20px;
  text-align: center;
  color: var(--muted);
  cursor: pointer;
  margin-top: 16px;
  transition: border-color .15s ease, background .15s ease;
}
.dropzone.drag { border-color: var(--accent); background: rgba(245, 166, 35, .06); }
.dropzone.has-file { border-color: var(--accent); }
.dropzone .link { color: var(--accent-strong); text-decoration: underline; cursor: pointer; }
.file-name { margin: 10px 0 0; font-weight: 600; color: var(--text); }

.progress {
  height: 8px; border-radius: 999px;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  overflow: hidden;
  margin-top: 16px;
}
.progress-bar { height: 100%; width: 0%; background: var(--accent); transition: width .2s ease; }

.usage-box { margin-top: 18px; }
.usage-label { font-size: .85rem; color: var(--muted); margin-bottom: 4px; }
.usage-box .progress { margin-top: 0; }
.usage-box .progress-bar.warn { background: #e05252; }

.divider { border: none; border-top: 1px solid var(--border); margin: 28px 0; }

.beat-list { list-style: none; padding: 0; margin: 16px 0 0; }
.beat-item {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border); border-radius: 10px;
  margin-bottom: 10px;
  background: var(--bg-soft);
}
.beat-item .beat-info { min-width: 0; }
.beat-item .beat-title { font-weight: 600; }
.beat-item .beat-meta { color: var(--muted); font-size: .8rem; margin-top: 2px; }
.beat-item .beat-link { color: var(--muted); font-size: .8rem; text-decoration: none; word-break: break-all; }
.beat-item .beat-link:hover { color: var(--accent-strong); }

.delete-btn {
  flex: 0 0 auto;
  background: transparent;
  border: 1px solid #5a2b2b;
  color: #e08a8a;
  border-radius: 8px;
  padding: 7px 12px;
  font: inherit;
  font-size: .85rem;
  cursor: pointer;
}
.delete-btn:hover { background: rgba(224, 138, 138, .1); border-color: #d15a5a; }
.delete-btn:disabled { opacity: .5; cursor: default; }

.primary {
  background: var(--accent); color: #14161d;
  border: none; border-radius: 10px;
  padding: 11px 20px; font: inherit; font-weight: 600;
  cursor: pointer; margin-top: 16px;
}
.primary:hover { background: var(--accent-strong); }
.primary:disabled { opacity: .55; cursor: default; }

.success-box {
  margin-top: 16px; padding: 14px;
  border: 1px solid rgba(245, 166, 35, .4);
  background: rgba(245, 166, 35, .08);
  border-radius: 10px;
}
.success-box a { color: var(--accent-strong); word-break: break-all; }

.back-link { display: inline-block; margin-top: 20px; color: var(--muted); }

@media (max-width: 640px) {
  .player { flex-wrap: wrap; padding: 10px 14px; gap: 10px; }
  .player-info { flex: 1 1 auto; order: 2; }
  .player-controls { flex: 1 1 100%; order: 3; }
  .volume { display: none; }
  .row { grid-template-columns: 1fr; }
}