@import url('https://fonts.googleapis.com/css2?family=Anton&family=Inter:wght@300;400;500;600;700;800;900&display=swap');

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }

:root {
  --stage: #08080c;
  --surface: #121218;
  --surface-2: #1a1a23;
  --border: #2a2a36;
  --border-soft: #20202a;
  --text: #f3f3f8;
  --text-dim: #9595a8;
  --accent: #3da9fc;
  --accent-2: #6fc3ff;
  --accent-glow: rgba(61, 169, 252, 0.45);
  --gold: #ffd36e;
  --spot-warm: rgba(255, 224, 170, 0.20);
  --spot-cool: rgba(120, 180, 255, 0.10);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.55);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--stage);
  color: var(--text);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ============ HERO ============ */
.hero {
  position: relative;
  text-align: center;
  padding: clamp(72px, 13vh, 150px) 24px 72px;
  overflow: hidden;
  isolation: isolate;
}

.hero::after {
  /* stage floor */
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(61, 169, 252, 0.05), transparent);
  z-index: -1;
}

.spotlight {
  position: absolute;
  top: -45%; left: 50%;
  width: 130vw; height: 130vh;
  transform: translateX(-50%);
  background:
    radial-gradient(ellipse 38% 60% at 50% 0%, var(--spot-warm) 0%, transparent 55%),
    radial-gradient(ellipse 22% 45% at 38% 5%, var(--spot-cool) 0%, transparent 50%),
    radial-gradient(ellipse 22% 45% at 62% 5%, var(--spot-cool) 0%, transparent 50%);
  z-index: -1;
  animation: drift 16s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes drift {
  0%   { transform: translateX(-52%) rotate(-2deg) scale(1); opacity: 0.85; }
  50%  { opacity: 1; }
  100% { transform: translateX(-48%) rotate(2deg) scale(1.06); opacity: 0.9; }
}

.hero-content { position: relative; z-index: 1; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  background: rgba(255, 211, 110, 0.08);
  border: 1px solid rgba(255, 211, 110, 0.28);
  padding: 7px 16px;
  border-radius: 100px;
  margin-bottom: 26px;
}

.hero h1 {
  font-family: 'Anton', 'Inter', sans-serif;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  line-height: 0.94;
  font-size: clamp(2.7rem, 9vw, 6.4rem);
  background: linear-gradient(180deg, #ffffff 0%, #d9def0 60%, #aab3cf 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 60px rgba(255, 224, 170, 0.15);
}

.hero h1 .hero-accent {
  background: linear-gradient(180deg, var(--accent-2) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  max-width: 580px;
  margin: 24px auto 0;
  font-size: 1.08rem;
  font-weight: 300;
  line-height: 1.6;
  color: var(--text-dim);
}

/* ============ CONTROLS ============ */
.controls {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 8, 12, 0.82);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border-soft);
}

.controls-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.controls-row { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; }

.search-box { flex: 1; min-width: 220px; position: relative; }
.search-box svg {
  position: absolute; left: 15px; top: 50%; transform: translateY(-50%);
  width: 18px; height: 18px; color: var(--text-dim); pointer-events: none;
}
.search-box input {
  width: 100%;
  padding: 13px 16px 13px 46px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  color: var(--text);
  font: inherit;
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s, box-shadow 0.2s;
}
.search-box input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-glow); }
.search-box input::placeholder { color: var(--text-dim); }

.controls-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.sort-wrap { display: flex; align-items: center; gap: 8px; }
.sort-wrap span { font-size: 0.8rem; color: var(--text-dim); font-weight: 500; }
.sort-wrap select {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font: inherit;
  font-size: 0.88rem;
  padding: 11px 14px;
  border-radius: 10px;
  cursor: pointer;
  outline: none;
}
.sort-wrap select:focus { border-color: var(--accent); }

.action-btn {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 11px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  font: inherit; font-size: 0.88rem; font-weight: 600;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s;
  white-space: nowrap;
}
.action-btn svg { width: 15px; height: 15px; fill: currentColor; }
.action-btn:hover { border-color: var(--text-dim); transform: translateY(-1px); }
.action-btn-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #2d7fd6 100%);
  border-color: transparent; color: #fff;
}
.action-btn-accent svg { fill: none; stroke: #fff; }
.action-btn-accent:hover { box-shadow: 0 8px 24px var(--accent-glow); }

.pill-group { display: flex; align-items: center; gap: 12px; }
.pill-label {
  font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-dim);
  min-width: 56px; flex-shrink: 0;
}
.filter-pills { display: flex; gap: 8px; flex-wrap: wrap; }

.pill {
  padding: 8px 15px;
  border-radius: 100px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-dim);
  font: inherit; font-size: 0.82rem; font-weight: 500;
  cursor: pointer;
  transition: all 0.18s;
  white-space: nowrap;
}
.pill:hover { border-color: var(--accent); color: var(--text); }
.pill.active {
  background: var(--accent); border-color: var(--accent); color: #fff;
  box-shadow: 0 4px 16px var(--accent-glow);
}

/* ============ GALLERY ============ */
.gallery { max-width: 1400px; margin: 0 auto; padding: 32px 24px 96px; }

.count-bar {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 24px;
  font-size: 0.85rem; color: var(--text-dim);
}
.count-bar span:last-child { font-variant-numeric: tabular-nums; letter-spacing: 0.04em; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}

/* ============ CARD ============ */
.card {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.32s, box-shadow 0.32s;
  outline: none;
}
.card:hover, .card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--border);
  box-shadow: var(--shadow);
}
.card:focus-visible { border-color: var(--accent); }

.card-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #000;
}
.card-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1), filter 0.4s;
  filter: saturate(0.92) brightness(0.92);
}
.card:hover .card-thumb img { transform: scale(1.07); filter: saturate(1.05) brightness(1); }

/* footlight bloom: light rises from the bottom edge on hover */
.footlight {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 70%;
  background: radial-gradient(ellipse 80% 100% at 50% 120%, var(--accent-glow) 0%, transparent 70%);
  opacity: 0;
  transform: translateY(20%);
  transition: opacity 0.4s, transform 0.4s;
  pointer-events: none;
}
.card:hover .footlight, .card:focus-visible .footlight { opacity: 1; transform: translateY(0); }

.card-rank {
  position: absolute;
  top: 8px; left: 12px;
  font-family: 'Anton', sans-serif;
  font-size: 2.1rem;
  line-height: 1;
  color: var(--gold);
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.8);
  letter-spacing: -0.02em;
}
.card-genre {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 0.66rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--text);
  background: rgba(8, 8, 12, 0.7);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border);
  padding: 4px 9px;
  border-radius: 6px;
}
.play-icon {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 60px; height: 60px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(61, 169, 252, 0.92);
  border-radius: 50%;
  opacity: 0;
  transition: all 0.3s;
  z-index: 2;
  box-shadow: 0 8px 30px var(--accent-glow);
}
.play-icon svg { width: 22px; height: 22px; fill: #fff; margin-left: 3px; }
.card:hover .play-icon, .card:focus-visible .play-icon { opacity: 1; transform: translate(-50%, -50%) scale(1); }

.card-body { position: relative; padding: 15px 17px 18px; z-index: 1; }
.card-artist {
  font-size: 1.05rem; font-weight: 700; line-height: 1.25;
  margin-bottom: 3px;
}
.card-song {
  font-size: 0.86rem; font-style: italic; color: var(--accent-2);
  line-height: 1.35; margin-bottom: 10px;
  display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden;
}
.card-meta {
  display: flex; gap: 14px;
  font-size: 0.78rem; color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.card-meta span:nth-child(2) {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* ============ MODAL ============ */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(4, 4, 8, 0.9);
  backdrop-filter: blur(10px);
  z-index: 1000;
  display: none;
  align-items: center; justify-content: center;
  padding: 24px;
  animation: fadeIn 0.3s ease;
}
.modal-overlay.active { display: flex; }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  position: relative;
  width: 100%; max-width: 980px;
  max-height: 92vh; overflow-y: auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  box-shadow: var(--shadow), 0 0 80px rgba(61, 169, 252, 0.12);
  animation: slideUp 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes slideUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }

.modal-video { position: relative; width: 100%; padding-bottom: 56.25%; background: #000; }
.modal-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: none; }

.modal-close, .modal-nav {
  position: absolute; z-index: 10;
  border: none; cursor: pointer; color: #fff;
  background: rgba(8, 8, 12, 0.65);
  backdrop-filter: blur(10px);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, opacity 0.2s;
}
.modal-close {
  top: 14px; right: 14px;
  width: 40px; height: 40px; border-radius: 50%; font-size: 1.3rem;
}
.modal-close:hover { background: var(--accent); }
.modal-nav {
  top: 28%; transform: translateY(-50%);
  width: 46px; height: 46px; border-radius: 50%; font-size: 1.5rem;
}
.modal-nav.prev { left: 14px; }
.modal-nav.next { right: 14px; }
.modal-nav:hover:not(:disabled) { background: var(--accent); }
.modal-nav:disabled { opacity: 0.25; cursor: default; }

.modal-info { padding: 24px 30px 8px; }
.modal-info h2 { font-size: 1.6rem; font-weight: 800; line-height: 1.15; }
.modal-songs { font-size: 1.02rem; font-style: italic; color: var(--accent-2); margin-top: 4px; }
.modal-meta {
  display: flex; flex-wrap: wrap; gap: 8px 16px;
  margin: 14px 0 12px;
  font-size: 0.85rem; color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}
.modal-meta span { position: relative; }
.modal-meta span:first-child { color: var(--gold); font-weight: 700; }
.modal-context { font-size: 0.96rem; line-height: 1.6; color: var(--text-dim); }
.modal-yt {
  display: inline-block; margin-top: 14px;
  font-size: 0.85rem; font-weight: 600; color: var(--accent);
  text-decoration: none;
}
.modal-yt:hover { color: var(--accent-2); text-decoration: underline; }

.modal-toolbar {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  padding: 16px 30px;
  border-top: 1px solid var(--border-soft);
  margin-top: 16px;
}
.autoplay-toggle {
  display: inline-flex; align-items: center; gap: 10px;
  background: none; border: none; cursor: pointer;
  color: var(--text-dim); font: inherit; font-size: 0.86rem; font-weight: 500;
}
.toggle-switch {
  position: relative; width: 42px; height: 24px;
  background: var(--border); border-radius: 12px; transition: background 0.25s;
}
.toggle-switch::after {
  content: ''; position: absolute; top: 3px; left: 3px;
  width: 18px; height: 18px; border-radius: 50%; background: #fff;
  transition: transform 0.25s;
}
.autoplay-toggle.active .toggle-switch { background: var(--accent); }
.autoplay-toggle.active .toggle-switch::after { transform: translateX(18px); }
.modal-position { font-size: 0.82rem; color: var(--text-dim); font-variant-numeric: tabular-nums; }

/* up next */
.up-next-bar {
  display: none; align-items: center; gap: 14px;
  padding: 14px 30px;
  background: rgba(61, 169, 252, 0.07);
  border-top: 1px solid rgba(61, 169, 252, 0.2);
  animation: fadeIn 0.3s ease;
}
.up-next-bar.active { display: flex; }
.up-next-thumb { width: 84px; height: 47px; border-radius: 6px; object-fit: cover; flex-shrink: 0; }
.up-next-info { flex: 1; min-width: 0; }
.up-next-label {
  font-size: 0.7rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--accent); margin-bottom: 2px;
}
.up-next-title { font-size: 0.9rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.up-next-countdown { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.countdown-ring { width: 36px; height: 36px; }
.countdown-ring svg { width: 36px; height: 36px; transform: rotate(-90deg); }
.countdown-ring circle { fill: none; stroke-width: 3; }
.ring-bg { stroke: var(--border); }
.ring-progress { stroke: var(--accent); transition: stroke-dashoffset 1s linear; }
.countdown-seconds { font-size: 0.85rem; font-weight: 700; min-width: 18px; text-align: center; }
.up-next-play, .up-next-cancel {
  flex-shrink: 0; font: inherit; font-size: 0.8rem; font-weight: 600;
  padding: 7px 14px; border-radius: 8px; cursor: pointer; transition: all 0.2s;
}
.up-next-play { background: var(--accent); border: none; color: #fff; }
.up-next-play:hover { background: var(--accent-2); }
.up-next-cancel { background: none; border: 1px solid var(--border); color: var(--text-dim); }
.up-next-cancel:hover { border-color: var(--accent); color: var(--text); }

/* ============ NO RESULTS ============ */
.no-results { text-align: center; padding: 90px 20px; color: var(--text-dim); }
.no-results h3 { font-size: 1.3rem; color: var(--text); margin-bottom: 8px; }

/* ============ SCROLLBAR ============ */
::-webkit-scrollbar { width: 9px; height: 9px; }
::-webkit-scrollbar-track { background: var(--stage); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 5px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ============ RESPONSIVE ============ */
@media (max-width: 720px) {
  .grid { grid-template-columns: 1fr; }
  .controls-actions { width: 100%; }
  .controls-actions .action-btn { flex: 1; justify-content: center; }
  .pill-group { flex-direction: column; align-items: flex-start; gap: 7px; }
  .pill-label { min-width: 0; }
  .filter-pills { width: 100%; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 4px; -webkit-overflow-scrolling: touch; }
  .modal-info { padding: 20px 20px 8px; }
  .modal-info h2 { font-size: 1.35rem; }
  .modal-toolbar, .up-next-bar { padding-left: 20px; padding-right: 20px; }
  .modal-nav { width: 38px; height: 38px; font-size: 1.2rem; }
  .modal-nav.prev { left: 8px; } .modal-nav.next { right: 8px; }
  .up-next-thumb { width: 60px; height: 34px; }
}

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  .spotlight { animation: none; }
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
  html { scroll-behavior: auto; }
}
