/* =============================================================
   MUSIC — Standalone stylesheet
   CSS variables mirror the main portfolio site
   ============================================================= */

:root {
  --primary-color: #23aeb3;
  --secondary-color: #2e6771;
  --accent-color: #02385c;
  --bg-primary: #0a0a0a;
  --bg-secondary: #1a1a1a;
  --bg-tertiary: #2a2a2a;
  --text-primary: #ffffff;
  --text-secondary: #b3b3b3;
  --text-muted: #666666;
  --border-color: #333333;
  --border-radius: 12px;
  --transition: all 0.3s ease;
  --navbar-height: 64px;
  --player-height: 80px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(35, 174, 179, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(2, 56, 92, 0.07) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* ---- Navbar ---- */
.music-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--navbar-height);
  z-index: 200;
  background: rgba(10, 10, 10, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(51, 51, 51, 0.6);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.nav-back {
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
}
.nav-back:hover { color: var(--primary-color); }

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.lang-toggle, .theme-toggle {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: inherit;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.theme-toggle { font-size: 1rem; }

.lang-toggle:hover, .theme-toggle:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

/* ---- Container / page wrap ---- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.page-wrap {
  padding-top: var(--navbar-height);
  padding-bottom: calc(var(--player-height) + 3rem);
}

/* ---- Header ---- */
.music-header {
  padding: 3rem 0 2rem;
}

.music-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.highlight { color: var(--primary-color); }

.music-header p {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.sc-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  border-radius: 20px;
  padding: 0.3rem 0.9rem;
  transition: var(--transition);
}
.sc-link i { color: #f50; }
.sc-link:hover {
  border-color: #f50;
  color: #f50;
}

/* ---- Controls ---- */
.gallery-controls {
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  margin-bottom: 1.75rem;
}

.search-bar {
  position: relative;
  max-width: 440px;
}

.search-icon {
  position: absolute;
  left: 0.9rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

.search-input {
  width: 100%;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.6rem 1rem 0.6rem 2.4rem;
  color: var(--text-primary);
  font-size: 0.9rem;
  font-family: inherit;
  transition: var(--transition);
  outline: none;
}
.search-input::placeholder { color: var(--text-muted); }
.search-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(35, 174, 179, 0.08);
}

.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 0.3rem 0.85rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}
.filter-btn:hover { border-color: var(--primary-color); color: var(--primary-color); }
.filter-btn.active { background: var(--primary-color); border-color: var(--primary-color); color: #fff; }

/* ---- Tracks Grid ---- */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.25rem;
  padding-bottom: 2rem;
}

/* ---- Track Card ---- */
.track-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.track-card:hover,
.track-card.active {
  border-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(35, 174, 179, 0.12);
}

.track-card.active {
  box-shadow: 0 0 0 2px var(--primary-color), 0 8px 28px rgba(35, 174, 179, 0.2);
}

/* Cover image or generated visual */
.track-cover {
  width: 100%;
  height: 160px;
  object-fit: cover;
  display: block;
}

.track-cover-placeholder {
  width: 100%;
  height: 160px;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, #111 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

/* Animated waveform bars in placeholder */
.cover-bars {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 48px;
}

.cover-bar {
  width: 4px;
  background: var(--primary-color);
  border-radius: 2px;
  opacity: 0.35;
  transition: var(--transition);
}

.track-card:hover .cover-bar,
.track-card.active .cover-bar {
  opacity: 0.7;
  animation: cover-wave var(--dur, 0.7s) ease-in-out infinite alternate;
}

@keyframes cover-wave {
  from { transform: scaleY(0.4); }
  to   { transform: scaleY(1); }
}

/* Card body */
.track-body {
  padding: 1.25rem;
}

.track-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.track-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 0.65rem;
}
.track-meta i { color: var(--primary-color); margin-right: 0.2rem; }

.track-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.track-tag {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.72rem;
  padding: 0.15rem 0.5rem;
  border-radius: 20px;
}

/* Active indicator dot */
.track-card.active::after {
  content: '';
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 8px;
  height: 8px;
  background: var(--primary-color);
  border-radius: 50%;
  animation: pulse-dot 1.4s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(1.5); }
}

/* ---- Sticky Player Bar ---- */
.player-bar {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: var(--player-height);
  z-index: 300;
  background: rgba(18, 18, 18, 0.97);
  border-top: 1px solid var(--border-color);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0 1.5rem;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.player-bar.visible {
  transform: translateY(0);
}

.player-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 180px;
  flex-shrink: 0;
}

/* Equalizer animation */
.player-eq {
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 20px;
  flex-shrink: 0;
}

.eq-bar {
  width: 3px;
  height: var(--h, 12px);
  background: var(--primary-color);
  border-radius: 2px;
  animation: eq-bounce var(--d, 0.4s) ease-in-out infinite alternate;
}

@keyframes eq-bounce {
  from { transform: scaleY(0.25); }
  to   { transform: scaleY(1); }
}

.player-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.player-title {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.player-year {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* SoundCloud iframe embed */
.player-embed-wrap {
  flex: 1;
  height: 60px;
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-tertiary);
}

.sc-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.player-close {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: var(--transition);
  flex-shrink: 0;
  font-family: inherit;
}

.player-close:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

/* ---- Footer ---- */
.music-footer {
  border-top: 1px solid var(--border-color);
  padding: 2rem 0;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  position: relative;
  z-index: 1;
}

/* ---- Empty / loading states ---- */
.loading, .no-tracks, .no-results {
  color: var(--text-muted);
  font-size: 0.95rem;
  grid-column: 1 / -1;
  padding: 2rem 0;
}

/* ============================================================
   LIGHT MODE OVERRIDES
   ============================================================ */
body.light-mode {
  --primary-color: #9b1b30;
  --secondary-color: #7a1428;
  --accent-color: #c2185b;
  --bg-primary: #FAF7F2;
  --bg-secondary: #FFFFFF;
  --bg-tertiary: #F0EBE3;
  --text-primary: #1A1A1A;
  --text-secondary: #4A4A4A;
  --text-muted: #717171;
  --border-color: #E0D8CC;
  background-color: transparent;
}

html:has(body.light-mode) { background-color: #FAF7F2; }

body.light-mode::before {
  background:
    radial-gradient(ellipse at 20% 50%, rgba(155, 27, 48, 0.04) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(194, 24, 91, 0.04) 0%, transparent 50%);
}

body.light-mode .music-nav {
  background: rgba(250, 247, 242, 0.92);
  border-bottom-color: var(--border-color);
}

body.light-mode .player-bar {
  background: rgba(240, 235, 227, 0.97);
  border-top-color: var(--border-color);
}

body.light-mode .track-card {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

body.light-mode .track-card:hover,
body.light-mode .track-card.active {
  box-shadow: 0 8px 30px rgba(155, 27, 48, 0.1);
}

body.light-mode .search-input {
  background: var(--bg-secondary);
  border-color: var(--border-color);
  color: var(--text-primary);
}

body.light-mode .search-input:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(155, 27, 48, 0.08);
}

body.light-mode .lang-toggle,
body.light-mode .theme-toggle {
  border-color: var(--border-color);
  color: var(--text-secondary);
}

body.light-mode .lang-toggle:hover,
body.light-mode .theme-toggle:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

body.light-mode .music-footer {
  border-top-color: var(--border-color);
}

body.light-mode .sc-link {
  border-color: var(--border-color);
  color: var(--text-muted);
}

/* Gradient blobs in light mode */
#light-blobs {
  position: fixed; top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.light-blob { position: absolute; border-radius: 50%; filter: blur(100px); pointer-events: none; }

.light-blob-1 {
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(155, 27, 48, 0.5), transparent 70%);
  top: -10%; left: -10%;
  animation: blobFloat1 18s ease-in-out infinite;
}
.light-blob-2 {
  width: 650px; height: 650px;
  background: radial-gradient(circle, rgba(194, 24, 91, 0.35), transparent 70%);
  top: 40%; right: -12%;
  animation: blobFloat2 22s ease-in-out infinite;
}
.light-blob-3 {
  width: 750px; height: 750px;
  background: radial-gradient(circle, rgba(212, 175, 55, 0.3), transparent 70%);
  bottom: -15%; left: 25%;
  animation: blobFloat3 20s ease-in-out infinite;
}

@keyframes blobFloat1 {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%  { transform: translate(80px,60px) scale(1.1); }
  66%  { transform: translate(-40px,100px) scale(0.95); }
}
@keyframes blobFloat2 {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%  { transform: translate(-60px,-80px) scale(1.05); }
  66%  { transform: translate(50px,-40px) scale(0.9); }
}
@keyframes blobFloat3 {
  0%, 100% { transform: translate(0,0) scale(1); }
  33%  { transform: translate(60px,-50px) scale(1.15); }
  66%  { transform: translate(-80px,30px) scale(0.95); }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 640px) {
  .player-info { min-width: 120px; }
  .player-year { display: none; }
  .search-bar { max-width: 100%; }
  .music-header h1 { font-size: 1.8rem; }
}

@media (max-width: 480px) {
  .nav-container { padding: 0 1rem; }
  .container { padding: 0 1rem; }
  .player-bar { padding: 0 1rem; gap: 0.75rem; }
}