/* ===== SynthSong theme ===== */
:root {
  --bg: #0b0d12;
  --bg-2: #11141c;
  --bg-3: #181c27;
  --line: #242938;
  --text: #e9ecf3;
  --muted: #8b93a7;
  --accent: #4ef0c3;
  --accent-2: #7c6cff;
  --accent-grad: linear-gradient(135deg, #4ef0c3, #7c6cff);
  --danger: #ff6b7a;
  --radius: 14px;
  --sidebar: 240px;
  --player-h: 88px;
}
html, body { background: var(--bg); color: var(--text); }
body { font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; margin: 0; }
h1, h2, h3, h4, .brand-text, .display-font { font-family: Outfit, Inter, sans-serif; letter-spacing: -0.01em; }
a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }
.text-muted, .text-secondary { color: var(--muted) !important; }

/* Layout */
.app-shell { display: grid; grid-template-columns: var(--sidebar) 1fr; grid-template-rows: 1fr auto; min-height: 100vh; }
.sidebar { grid-row: 1; position: sticky; top: 0; height: calc(100vh - var(--player-h)); display: flex; flex-direction: column; padding: 20px 16px; background: var(--bg-2); border-right: 1px solid var(--line); }
.main-col { grid-row: 1; min-width: 0; display: flex; flex-direction: column; padding-bottom: var(--player-h); }
.player { grid-column: 1 / -1; grid-row: 2; position: fixed; bottom: 0; left: 0; right: 0; height: var(--player-h); z-index: 50; }

.brand { display: flex; align-items: center; gap: 10px; margin-bottom: 24px; }
.brand-text { font-weight: 800; font-size: 1.35rem; background: var(--accent-grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.side-nav a { display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: 10px; color: var(--muted); font-weight: 500; }
.side-nav a:hover, .side-nav a.active { color: var(--text); background: var(--bg-3); }
.side-nav .ico { font-style: normal; width: 20px; text-align: center; opacity: .9; }
.side-label { font-size: .72rem; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin: 18px 12px 6px; }
.side-foot { margin-top: auto; }
.side-links { font-size: .75rem; color: var(--muted); margin-top: 14px; }
.side-links a { color: var(--muted); }

.topbar { display: flex; align-items: center; gap: 14px; padding: 14px 28px; position: sticky; top: 0; z-index: 20; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(10px); }
.search { position: relative; flex: 1; max-width: 560px; }
.search .form-control { background: var(--bg-3); border: 1px solid var(--line); color: var(--text); border-radius: 999px; padding: 9px 18px; }
.search .form-control:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent); }
.search-results { position: absolute; top: 46px; left: 0; right: 0; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,.5); }
.search-results a { display: flex; gap: 10px; align-items: center; padding: 8px 12px; }
.search-results a:hover { background: var(--bg-3); }
.search-results img { width: 34px; height: 34px; border-radius: 6px; object-fit: cover; }
.search-results .sr-label { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); padding: 8px 12px 2px; }
.top-actions { margin-left: auto; }

.content { padding: 8px 28px 40px; }

/* Buttons */
.btn-accent { background: var(--accent-grad); color: #0b0d12; font-weight: 600; border: 0; }
.btn-accent:hover { color: #0b0d12; filter: brightness(1.08); }
.btn-outline-light { border-color: var(--line); color: var(--text); }
.btn-outline-light:hover { background: var(--bg-3); border-color: var(--line); color: var(--text); }
.btn-ghost { background: var(--bg-3); border: 1px solid var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--text); }

/* Hero */
.hero { position: relative; overflow: hidden; border-radius: 22px; padding: 44px 40px; margin: 10px 0 30px; background: radial-gradient(1200px 400px at 10% -20%, rgba(78,240,195,.25), transparent 60%), radial-gradient(900px 500px at 100% 120%, rgba(124,108,255,.35), transparent 60%), var(--bg-2); border: 1px solid var(--line); }
.hero h1 { font-size: clamp(1.9rem, 4vw, 3.2rem); font-weight: 800; line-height: 1.05; margin-bottom: 12px; }
.hero p { color: var(--muted); font-size: 1.1rem; max-width: 620px; }
.hero .stats { display: flex; gap: 26px; margin-top: 18px; color: var(--muted); font-size: .9rem; }
.hero .stats b { color: var(--text); font-size: 1.2rem; display: block; font-family: Outfit; }

/* Section */
.section { margin: 30px 0; }
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin-bottom: 14px; }
.section-head h2 { font-size: 1.35rem; font-weight: 700; margin: 0; }
.section-head a { color: var(--muted); font-size: .9rem; }

/* Track cards */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(168px, 1fr)); gap: 18px; }
.tcard { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 12px; transition: transform .15s, border-color .15s, background .15s; position: relative; }
.tcard:hover { transform: translateY(-3px); border-color: #30364a; background: var(--bg-3); }
.tcard .cover { position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden; background: var(--bg-3); margin-bottom: 10px; }
.tcard .cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.tcard .play-fab { position: absolute; right: 10px; bottom: 10px; width: 44px; height: 44px; border-radius: 50%; border: 0; background: var(--accent); color: #0b0d12; font-size: 1.05rem; display: grid; place-items: center; opacity: 0; transform: translateY(6px); transition: all .15s; box-shadow: 0 8px 20px rgba(0,0,0,.45); }
.tcard:hover .play-fab, .tcard.playing .play-fab { opacity: 1; transform: none; }
.tcard .t-title { font-weight: 600; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tcard .t-artist { color: var(--muted); font-size: .85rem; display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tcard .t-meta { color: var(--muted); font-size: .75rem; margin-top: 6px; display: flex; gap: 10px; }
.tcard.playing { border-color: var(--accent); }

/* Track list rows */
.tlist { display: flex; flex-direction: column; }
.trow { display: grid; grid-template-columns: 34px 48px 1fr auto auto; gap: 14px; align-items: center; padding: 8px 10px; border-radius: 10px; }
.trow:hover, .trow.playing { background: var(--bg-3); }
.trow .num { color: var(--muted); font-variant-numeric: tabular-nums; text-align: center; }
.trow:hover .num { display: none; }
.trow .row-play { display: none; border: 0; background: transparent; color: var(--accent); font-size: 1rem; }
.trow:hover .row-play { display: block; }
.trow.playing .num { color: var(--accent); }
.trow img { width: 48px; height: 48px; border-radius: 8px; object-fit: cover; background: var(--bg-3); }
.trow .t-title { font-weight: 600; }
.trow .t-artist { color: var(--muted); font-size: .85rem; }
.trow .t-stats { color: var(--muted); font-size: .85rem; white-space: nowrap; }
.trow .t-dur { color: var(--muted); font-variant-numeric: tabular-nums; }
.trow .row-actions { display: flex; gap: 6px; }
.badge-genre { background: var(--bg-3); border: 1px solid var(--line); color: var(--muted); font-weight: 500; }
.badge-ai { background: color-mix(in srgb, var(--accent-2) 20%, transparent); color: #cdc6ff; border: 1px solid color-mix(in srgb, var(--accent-2) 50%, transparent); font-weight: 500; }
.verified { color: var(--accent); font-size: .85em; }

/* Artist */
.artist-head { display: flex; gap: 26px; align-items: flex-end; padding: 30px 0 20px; }
.avatar { width: 160px; height: 160px; border-radius: 50%; object-fit: cover; background: var(--accent-grad); box-shadow: 0 20px 60px rgba(0,0,0,.5); }
.avatar-sm { width: 44px; height: 44px; border-radius: 50%; object-fit: cover; background: var(--accent-grad); }
.artist-card { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 10px; padding: 18px; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); }
.artist-card .avatar { width: 96px; height: 96px; box-shadow: none; }

/* Playlist card */
.pl-card { display: block; padding: 16px; border-radius: var(--radius); background: linear-gradient(160deg, var(--bg-3), var(--bg-2)); border: 1px solid var(--line); min-height: 150px; }
.pl-card:hover { border-color: var(--accent); }
.pl-card .pl-covers { display: grid; grid-template-columns: 1fr 1fr; gap: 3px; width: 72px; aspect-ratio: 1; border-radius: 8px; overflow: hidden; margin-bottom: 10px; }
.pl-card .pl-covers img { width: 100%; height: 100%; object-fit: cover; }

/* Forms */
.form-control, .form-select, .form-control:focus, .form-select:focus { background: var(--bg-3); border-color: var(--line); color: var(--text); }
.form-control:focus, .form-select:focus { border-color: var(--accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent); }
.form-check-input:checked { background-color: var(--accent); border-color: var(--accent); }
.panel { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.panel-tight { padding: 16px 18px; }
.auth-wrap { max-width: 460px; margin: 40px auto; }
.dropzone { border: 2px dashed var(--line); border-radius: var(--radius); padding: 30px; text-align: center; color: var(--muted); cursor: pointer; transition: border-color .15s; }
.dropzone:hover, .dropzone.drag { border-color: var(--accent); color: var(--text); }
.disclosure { background: color-mix(in srgb, var(--accent-2) 10%, transparent); border: 1px solid color-mix(in srgb, var(--accent-2) 40%, transparent); border-radius: var(--radius); padding: 18px; }

/* Stats */
.stat { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; }
.stat .v { font-family: Outfit; font-size: 1.8rem; font-weight: 800; }
.stat .l { color: var(--muted); font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; }
.spark { display: flex; align-items: flex-end; gap: 3px; height: 70px; }
.spark span { flex: 1; background: var(--accent-grad); border-radius: 3px 3px 0 0; min-height: 2px; opacity: .85; }
.status-pill { font-size: .72rem; padding: 3px 9px; border-radius: 999px; font-weight: 600; letter-spacing: .03em; }
.status-Approved { background: rgba(78,240,195,.15); color: var(--accent); }
.status-Pending { background: rgba(255,200,80,.15); color: #ffd36b; }
.status-Processing, .status-Uploaded { background: rgba(124,108,255,.18); color: #cdc6ff; }
.status-Rejected, .status-Failed, .status-TakenDown { background: rgba(255,107,122,.15); color: var(--danger); }
.table { --bs-table-bg: transparent; --bs-table-color: var(--text); --bs-table-border-color: var(--line); }
.table td, .table th { vertical-align: middle; }

/* Player */
.player { display: grid; grid-template-columns: 1fr 2fr 1fr; align-items: center; gap: 16px; padding: 0 20px; background: #0d1017; border-top: 1px solid var(--line); }
.p-now { display: flex; align-items: center; gap: 12px; min-width: 0; }
.p-now img { width: 54px; height: 54px; border-radius: 8px; object-fit: cover; background: var(--bg-3); }
.p-meta { min-width: 0; display: flex; flex-direction: column; }
.p-title { font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-artist { color: var(--muted); font-size: .82rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-center { display: flex; flex-direction: column; align-items: center; gap: 4px; min-width: 0; }
.p-controls { display: flex; align-items: center; gap: 10px; }
.p-icon { background: transparent; border: 0; color: var(--muted); font-size: 1.05rem; padding: 4px 8px; border-radius: 8px; }
.p-icon:hover { color: var(--text); background: var(--bg-3); }
.p-icon.on { color: var(--accent); }
.p-play { width: 42px; height: 42px; border-radius: 50%; border: 0; background: var(--text); color: #0b0d12; font-size: 1rem; display: grid; place-items: center; }
.p-play:hover { transform: scale(1.05); }
.p-seek { display: flex; align-items: center; gap: 10px; width: 100%; max-width: 640px; }
.p-time { color: var(--muted); font-size: .75rem; font-variant-numeric: tabular-nums; width: 38px; text-align: center; }
#p-wave { flex: 1; height: 34px; cursor: pointer; display: block; width: 100%; }
.p-right { display: flex; align-items: center; justify-content: flex-end; gap: 10px; }
#p-vol { width: 110px; accent-color: var(--accent); }
.p-queue { position: fixed; right: 16px; bottom: calc(var(--player-h) + 10px); width: 340px; max-height: 60vh; overflow: auto; background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); padding: 10px; box-shadow: 0 30px 60px rgba(0,0,0,.6); }
.p-queue .q-item { display: flex; gap: 10px; align-items: center; padding: 6px 8px; border-radius: 8px; cursor: pointer; }
.p-queue .q-item:hover, .p-queue .q-item.cur { background: var(--bg-3); }
.p-queue .q-item img { width: 36px; height: 36px; border-radius: 6px; object-fit: cover; }
.p-queue .q-item .q-t { font-size: .88rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.p-queue .q-item .q-a { font-size: .75rem; color: var(--muted); }
.p-queue .q-head { display: flex; justify-content: space-between; align-items: center; font-size: .8rem; color: var(--muted); padding: 4px 8px 8px; }
.player[data-empty="true"] .p-play, .player[data-empty="true"] .p-icon { opacity: .4; }

/* Big waveform on track page */
.wave-big { width: 100%; height: 90px; cursor: pointer; display: block; }

/* Legal pages */
.prose { max-width: 820px; color: #cfd4e0; line-height: 1.7; }
.prose h2 { margin-top: 2rem; font-size: 1.25rem; }

/* Responsive */
@media (max-width: 991px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; left: 0; top: 0; bottom: 0; width: 260px; transform: translateX(-100%); transition: transform .2s; z-index: 60; height: 100vh; }
  .sidebar.open { transform: none; }
  .main-col { grid-column: 1; }
  .content, .topbar { padding-left: 16px; padding-right: 16px; }
  .player { grid-template-columns: 1fr auto; padding: 0 12px; }
  .p-right { display: none; }
  .p-center .p-seek { display: none; }
  .artist-head { flex-direction: column; align-items: flex-start; gap: 14px; }
  .trow { grid-template-columns: 48px 1fr auto; }
  .trow .num, .trow .t-stats, .trow .row-actions { display: none; }
  .hero { padding: 30px 22px; }
}

/* ===== Upload progress + processing indicators ===== */
@keyframes ss-spin { to { transform: rotate(360deg); } }
.ss-spinner { flex: none; width: 30px; height: 30px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--accent); animation: ss-spin .8s linear infinite; }
.ss-spinner.sm { width: 11px; height: 11px; border-width: 2px; display: inline-block; vertical-align: -1px; margin-right: 6px; }
.ss-spinner.done { animation: none; border-color: var(--accent); background: var(--accent-grad); position: relative; }
.ss-spinner.done::after { content: "✓"; position: absolute; inset: 0; display: grid; place-items: center; color: #0b0d12; font-weight: 800; font-size: 16px; line-height: 1; }
.ss-progress { height: 10px; background: var(--bg-3); border-radius: 999px; overflow: hidden; }
.ss-progress .progress-bar { background: var(--accent-grad); transition: width .2s ease; }
.upload-status { border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
form.is-uploading { opacity: .55; pointer-events: none; }
@media (prefers-reduced-motion: reduce) { .ss-spinner { animation-duration: 2.4s; } .ss-progress .progress-bar { transition: none; } }

/* ===== Batch uploader ===== */
.batch-list { display: grid; gap: 6px; }
.batch-row { display: grid; grid-template-columns: 34px minmax(0, 1fr) 190px 36px; gap: 12px; align-items: center; background: var(--bg-2); border: 1px solid var(--line); border-radius: 12px; padding: 8px 12px; }
.batch-num { color: var(--muted); font-variant-numeric: tabular-nums; text-align: right; }
.batch-state { display: flex; flex-direction: column; gap: 5px; align-items: flex-start; }
.mini-bar { width: 100%; height: 4px; border-radius: 999px; background: var(--bg-3); overflow: hidden; }
.mini-bar span { display: block; height: 100%; background: var(--accent-grad); transition: width .2s; }
@media (max-width: 640px) {
  .batch-row { grid-template-columns: 26px minmax(0, 1fr) 30px; }
  .batch-row > :nth-child(3) { grid-column: 2; grid-row: 2; }
  .batch-row > :nth-child(4) { grid-column: 3; grid-row: 1; }
}