:root {
  --bg: #0f1220;
  --bg-soft: #171b2f;
  --card: rgba(255,255,255,0.06);
  --card-border: rgba(255,255,255,0.10);
  --text: #f6f8ff;
  --muted: #aab3d1;
  --accent: #7c5cff;
  --accent-2: #2bd9a3;
  --danger: #ff5f7a;
  --shadow: 0 18px 45px rgba(0,0,0,0.35);
  --pill-bg: rgba(124,92,255,0.18);
  --pill-text: #d9d2ff;
  --background-image: none;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background-image:
    radial-gradient(circle at top left, rgba(124,92,255,0.25), transparent 30%),
    radial-gradient(circle at top right, rgba(43,217,163,0.17), transparent 28%),
    var(--background-image);
  background-color: var(--bg);
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
  color: var(--text);
  min-height: 100vh;
}

.page {
  width: min(1100px, calc(100% - 32px));
  margin: 0 auto;
  padding: 32px 0 60px;
}

.hero-card, .card, .stat-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
}

.hero-card {
  padding: 28px;
  margin-bottom: 20px;
}

.card { padding: 22px; margin-bottom: 20px; }
.form-card { max-width: 860px; }

.pill {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: var(--pill-bg);
  color: var(--pill-text);
  font-size: 0.9rem;
  margin-bottom: 12px;
}

h1, h2, h3, p { margin-top: 0; }
p { color: var(--muted); }

label { display: block; margin-bottom: 16px; }
label span { display: block; margin-bottom: 8px; font-weight: 600; }

input {
  width: 100%;
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: 14px;
  background: rgba(9,12,24,0.72);
  color: var(--text);
  padding: 14px 16px;
  font-size: 1rem;
}

input:focus {
  outline: none;
  border-color: rgba(124,92,255,0.9);
  box-shadow: 0 0 0 4px rgba(124,92,255,0.16);
}

button {
  border: 0;
  border-radius: 14px;
  padding: 14px 18px;
  background: linear-gradient(135deg, var(--accent), #9a7dff);
  color: white;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

button:hover { transform: translateY(-1px); }
button:disabled { opacity: 0.45; cursor: not-allowed; transform: none; }
button.secondary { background: rgba(255,255,255,0.10); }
button.success { background: linear-gradient(135deg, #23c483, var(--accent-2)); }
button.danger { background: linear-gradient(135deg, #ff4a6e, var(--danger)); }

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.results, .admin-list {
  display: grid;
  gap: 14px;
  margin: 16px 0 22px;
}

.track-card, .request-card {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 14px;
  align-items: center;
  border: 1px solid rgba(255,255,255,0.08);
  background: rgba(8,10,22,0.6);
  padding: 12px;
  border-radius: 18px;
}

.track-card img, .request-card img, .selected-track img {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: 14px;
  background: rgba(255,255,255,0.06);
}

.track-meta, .request-meta { min-width: 0; }
.track-meta h3, .request-meta h3 { margin-bottom: 6px; }
.track-meta p, .request-meta p { margin-bottom: 4px; }

.muted { color: var(--muted); }
.hidden { display: none !important; }
.form-message { min-height: 24px; }
.form-message.error { color: #ff9db1; }
.form-message.success { color: #95ffd8; }

.selected-track {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border-radius: 18px;
  background: rgba(43,217,163,0.09);
  border: 1px solid rgba(43,217,163,0.20);
  margin-bottom: 18px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 18px;
}

.stat-card { padding: 20px; }
.stat-card span { display: block; color: var(--muted); margin-bottom: 8px; }
.stat-card strong { font-size: 2rem; }

.toolbar, .request-actions, .section-head {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.request-actions { justify-content: flex-end; }
.request-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.tag {
  border-radius: 999px;
  padding: 6px 10px;
  background: rgba(124,92,255,0.16);
  color: #ddd7ff;
  font-size: 0.85rem;
}

a.spotify-link { color: #9ddcff; text-decoration: none; }
a.spotify-link:hover { text-decoration: underline; }

@media (max-width: 760px) {
  .page { width: min(100% - 20px, 1100px); }
  .grid-two, .stats-grid { grid-template-columns: 1fr; }
  .track-card, .request-card {
    grid-template-columns: 64px 1fr;
  }
  .request-actions, .track-card button {
    grid-column: 1 / -1;
  }
}


.selection-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}

.track-card.active {
  border-color: rgba(43,217,163,0.5);
  background: rgba(43,217,163,0.08);
}

.stats-grid-admin {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stats-panel h3 {
  margin-bottom: 12px;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.insight-list {
  display: grid;
  gap: 10px;
}

.insight-item {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(8,10,22,0.55);
  border: 1px solid rgba(255,255,255,0.07);
}

.insight-item strong {
  font-size: 1.1rem;
}

.tag-green {
  background: rgba(43,217,163,0.14);
  color: #b8ffea;
}

@media (max-width: 760px) {
  .stats-grid-admin, .insights-grid {
    grid-template-columns: 1fr;
  }

  .selection-actions > button {
    width: 100%;
  }
}

.full-span { grid-column: 1 / -1; }
.color-grid { display:grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap:16px; margin: 12px 0 20px; }
.color-grid input { min-height: 52px; padding: 6px; }
.settings-form { display:block; }
.stats-grid-admin-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 900px) { .color-grid, .stats-grid-admin-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 700px) { .full-span { grid-column:auto; } .color-grid, .stats-grid-admin-4 { grid-template-columns: 1fr; } }


.admin-topbar { margin-bottom: 18px; }
.admin-tabs { display: flex; gap: 10px; flex-wrap: wrap; }
.tab-button { background: rgba(255,255,255,0.08); color: var(--text); border: 1px solid rgba(255,255,255,0.12); }
.tab-button.active { background: linear-gradient(135deg, var(--accent), var(--accent-2)); border-color: transparent; color: white; }
.admin-tab-panel { display: grid; gap: 18px; }


.preview-audio {
  width: min(340px, 100%);
  height: 38px;
  display: block;
  margin-top: 10px;
  filter: drop-shadow(0 6px 14px rgba(0,0,0,0.25));
}

.preview-unavailable {
  margin-top: 8px;
  font-size: 0.9rem;
  font-style: italic;
}