:root {
  --bg: #070b14;
  --panel: #0b1222;
  --panel2: #0f1930;
  --text: #e8eefc;
  --muted: #9fb0d2;
  --border: rgba(255,255,255,.08);
  --accent: #7aa7ff;
  --accent2: #6fffe0;
  --danger: #ff5f73;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --radius: 16px;
  --radius2: 12px;
}

html[data-theme="light"] {
  --bg: #f2f4fb;
  --panel: #ffffff;
  --panel2: #f7f9ff;
  --text: #0d1220;
  --muted: #4a5a7a;
  --border: rgba(0,0,0,.10);
  --accent: #2f6bff;
  --accent2: #0aa18b;
  --danger: #d9334a;
  --shadow: 0 12px 40px rgba(20,30,60,.12);
}

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(1200px 700px at 20% -10%, rgba(122,167,255,.22), transparent 60%),
              radial-gradient(900px 600px at 85% 0%, rgba(111,255,224,.16), transparent 55%),
              var(--bg);
  color: var(--text);
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
}

a { color: inherit; text-decoration: none; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.mt { margin-top: 12px; }
.gap { gap: 10px; }
.row { display: flex; align-items: center; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  background: rgba(10,15,28,.72);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

html[data-theme="light"] .topbar { background: rgba(255,255,255,.72); }

.brand { display:flex; align-items:center; gap: 10px; }
.logo {
  width: 34px; height: 34px;
  border-radius: 12px;
  display:flex; align-items:center; justify-content:center;
  background: linear-gradient(135deg, rgba(122,167,255,.45), rgba(111,255,224,.25));
  border: 1px solid var(--border);
}
.title { font-weight: 800; letter-spacing: .2px; }
.top-actions { display:flex; align-items:center; gap: 10px; }
.me { display:flex; align-items:center; gap: 10px; }

.layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: calc(100vh - 64px);
}

.sidebar {
  padding: 18px;
  border-right: 1px solid var(--border);
  background: rgba(10,15,28,.20);
}
html[data-theme="light"] .sidebar { background: rgba(255,255,255,.55); }

.content {
  padding: 18px 18px 110px;
  background: rgba(10,15,28,.10);
}
html[data-theme="light"] .content { background: rgba(255,255,255,.35); }

.side-section { position: sticky; top: 86px; }
.side-title { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--muted); margin-bottom: 10px; }
.list { display:flex; flex-direction: column; gap: 8px; margin-top: 10px; }

.controls { display:flex; align-items:center; gap: 10px; flex-wrap: wrap; }
.input, .select {
  width: 100%;
  max-width: 360px;
  padding: 10px 12px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline: none;
}
.select { max-width: 170px; cursor: pointer; }
.input:focus, .select:focus { border-color: rgba(122,167,255,.5); box-shadow: 0 0 0 4px rgba(122,167,255,.12); }

.btn {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(122,167,255,.20), rgba(122,167,255,.12));
  color: var(--text);
  border-radius: 12px;
  padding: 9px 12px;
  cursor: pointer;
  font-weight: 650;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; }
.btn.wide { width: 100%; justify-content: center; display:flex; }

.iconbtn {
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.iconbtn:hover { filter: brightness(1.05); }
.iconbtn:disabled { opacity: .5; cursor: not-allowed; }

.chip {
  padding: 6px 10px;
  border: 1px solid var(--border);
  background: var(--panel);
  border-radius: 999px;
  font-weight: 650;
}

.view-title { margin: 16px 0 10px; font-size: 18px; font-weight: 800; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}

.card {
  border: 1px solid var(--border);
  background: linear-gradient(180deg, rgba(255,255,255,.05), rgba(255,255,255,.02));
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.song {
  overflow: hidden;
  position: relative;
  cursor: pointer;
  padding: 12px;
}
.song:hover { border-color: rgba(122,167,255,.35); }

.thumb {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 14px;
  object-fit: cover;
  background: var(--panel2);
  border: 1px solid var(--border);
  display:block;
}
.pthumb { display:block; }

.songmeta { margin-top: 10px; display:flex; gap: 10px; justify-content: space-between; align-items: flex-start; }
.songtitle { font-weight: 850; line-height: 1.15; }
.songsub { color: var(--muted); font-size: 13px; margin-top: 4px; }
.badges { display:flex; flex-direction: column; align-items:flex-end; gap: 6px; }
.badge {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  display:inline-flex;
  align-items:center;
}
.badge i { margin-right: 6px; opacity: .9; }
.likepill { color: var(--text); }
.heart { color: var(--accent2); }

.player {
  position: fixed;
  left: 0; right: 0; bottom: 0;
  display: grid;
  grid-template-columns: 340px 1fr 280px;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(10,15,28,.80);
  backdrop-filter: blur(12px);
  border-top: 1px solid var(--border);
  z-index: 50;
}
html[data-theme="light"] .player { background: rgba(255,255,255,.78); }

.player-left { display:flex; align-items:center; gap: 10px; min-width: 0; }
.pthumb { width: 56px; height: 56px; border-radius: 14px; object-fit: cover; border: 1px solid var(--border); background: var(--panel2); }
.pmeta { min-width: 0; }
.ptitle { font-weight: 900; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.pauthor { color: var(--muted); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.player-mid { display:flex; flex-direction: column; justify-content:center; gap: 8px; }
.pcontrols { display:flex; justify-content:center; gap: 10px; align-items:center; }
.seekrow { display:flex; align-items:center; gap: 10px; }
.seek { width: 100%; }
.time { font-variant-numeric: tabular-nums; color: var(--muted); font-size: 12px; min-width: 44px; text-align: center; }

.player-right { display:flex; justify-content:flex-end; }
.knobs { display:flex; align-items:center; gap: 12px; }
.knob { display:flex; flex-direction: column; gap: 6px; width: 240px; }
.knob.volume input { width: 100%; }
.klabel { font-size: 12px; color: var(--muted); display:flex; align-items:center; gap: 8px; }
.kval { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }

.center { min-height: 100vh; display:flex; align-items:center; justify-content:center; padding: 20px; }
.auth { width: 420px; padding: 18px; }
.brandline { display:flex; align-items:center; gap: 10px; margin-bottom: 12px; }
.h1 { font-size: 22px; font-weight: 900; margin-bottom: 12px; }
.h2 { font-size: 18px; font-weight: 900; margin-bottom: 12px; }
.form { display:flex; flex-direction: column; gap: 10px; }
.error { color: var(--danger); margin-top: 10px; }
.ok { color: var(--accent2); margin-top: 10px; }

.modal {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  display: none;
  align-items:center;
  justify-content:center;
  padding: 20px;
  z-index: 60;
}
.modal.show { display:flex; }
.modal-card {
  width: min(820px, 100%);
  border-radius: 18px;
  border: 1px solid var(--border);
  background: var(--panel);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.modal-head {
  display:flex;
  align-items:center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid var(--border);
}
.modal-title { font-weight: 900; }
.modal-body { padding: 14px; }
.modal-foot { padding: 12px 14px; border-top: 1px solid var(--border); display:flex; justify-content:flex-end; gap: 10px; }

.adminwrap { padding: 18px; padding-bottom: 120px; max-width: 1200px; margin: 0 auto; min-height: calc(100vh - 64px); }
.pad { padding: 14px; }
.grid2 { display:grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.label { font-size: 12px; color: var(--muted); margin-bottom: 6px; }

.admin-grid .song { cursor: default; }
.song-actions { display:flex; gap: 8px; margin-top: 10px; }
.danger { border-color: rgba(255,95,115,.35); background: rgba(255,95,115,.10); }

.iconbtn i { font-size: 16px; }

.thumbpick { display:flex; gap: 12px; align-items: stretch; }
.thumbprev {
  width: 92px;
  flex: 0 0 92px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--panel2);
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
}
.thumbprev img { width: 100%; height: 100%; object-fit: cover; display:block; }
.thumbpick-actions { flex: 1; min-width: 0; }

.thumbgallery { display:flex; flex-direction: column; gap: 12px; }
.thumbgallery-top { display:flex; align-items:center; justify-content: space-between; gap: 12px; }
.thumbgrid {
  display:grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 10px;
}
.thumbpickcard {
  border: 1px solid var(--border);
  background: var(--panel2);
  border-radius: 14px;
  padding: 8px;
  cursor: pointer;
  text-align: left;
}
.thumbpickcard:hover { border-color: rgba(122,167,255,.35); }
.thumbpickcard img {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 12px;
  object-fit: cover;
  display:block;
  border: 1px solid var(--border);
  background: var(--panel);
}
.thumbmeta { margin-top: 8px; font-size: 12px; color: var(--muted); }

.editform { display:flex; flex-direction: column; gap: 10px; }

.empty { margin-top: 14px; }
.empty-card {
  border: 1px dashed var(--border);
  border-radius: 18px;
  padding: 22px;
  display:flex;
  flex-direction: column;
  gap: 8px;
  align-items:center;
  justify-content:center;
  background: rgba(255,255,255,.03);
}
.empty-icon { font-size: 22px; color: var(--muted); }
.empty-title { font-weight: 900; }
.empty-sub { color: var(--muted); font-size: 13px; text-align: center; }

@media (max-width: 980px) {
  .layout { grid-template-columns: 1fr; }
  .sidebar { border-right: none; border-bottom: 1px solid var(--border); }
  .player { grid-template-columns: 1fr; gap: 10px; }
  .player-right { justify-content: flex-start; }
  .knobs { flex-wrap: wrap; justify-content: flex-start; }
  .grid2 { grid-template-columns: 1fr; }
  .thumbpick { flex-direction: column; }
  .thumbprev { width: 100%; height: 140px; flex: 0 0 auto; }
}