:root {
  /* Default: Violeta Neón / Ultraviolet VIP */
  --bg-main: #090714;
  --bg-sidebar: #06040E;
  --bg-card: #140F26;
  --bg-card-hover: #20183B;
  --bg-player: rgba(15, 10, 30, 0.95);
  --primary-color: #A855F7;
  --primary-color-hover: #C084FC;
  --primary-glow: rgba(168, 85, 247, 0.45);
  --hero-gradient: linear-gradient(135deg, rgba(168, 85, 247, 0.25) 0%, rgba(20, 14, 38, 0.8) 100%);
  --text-main: #FFFFFF;
  --text-muted: #9D96B8;
  --text-dim: #645C7D;
  --border-subtle: rgba(168, 85, 247, 0.12);
}

/* THEME: ROJO CARMESÍ (Apple Music) */
body.theme-crimson {
  --bg-main: #0A0A0E;
  --bg-sidebar: #070709;
  --bg-card: #141419;
  --bg-card-hover: #1E1E26;
  --bg-player: rgba(14, 14, 18, 0.95);
  --primary-color: #FA233B;
  --primary-color-hover: #FF3B50;
  --primary-glow: rgba(250, 35, 59, 0.45);
  --hero-gradient: linear-gradient(135deg, rgba(250, 35, 59, 0.25) 0%, rgba(20, 20, 26, 0.8) 100%);
  --text-muted: #8E8E96;
  --text-dim: #5A5A62;
  --border-subtle: rgba(255, 255, 255, 0.07);
}

/* THEME 1: ORO VIP / CHAMPAGNE LUXURY */
body.theme-gold {
  --bg-main: #09090B;
  --bg-sidebar: #060607;
  --bg-card: #151518;
  --bg-card-hover: #222228;
  --bg-player: rgba(15, 15, 18, 0.95);
  --primary-color: #E5A93C;
  --primary-color-hover: #F5BC54;
  --primary-glow: rgba(229, 169, 60, 0.45);
  --hero-gradient: linear-gradient(135deg, rgba(229, 169, 60, 0.22) 0%, rgba(20, 20, 24, 0.8) 100%);
}

/* THEME 2: VIOLETA NEÓN / ULTRAVIOLET CYBER */
body.theme-violet {
  --bg-main: #090714;
  --bg-sidebar: #06040E;
  --bg-card: #140F26;
  --bg-card-hover: #20183B;
  --bg-player: rgba(15, 10, 30, 0.95);
  --primary-color: #A855F7;
  --primary-color-hover: #C084FC;
  --primary-glow: rgba(168, 85, 247, 0.45);
  --hero-gradient: linear-gradient(135deg, rgba(168, 85, 247, 0.25) 0%, rgba(20, 14, 38, 0.8) 100%);
}

/* THEME 3: AZUL ELÉCTRICO / CIAN HI-FI */
body.theme-cyan {
  --bg-main: #06090F;
  --bg-sidebar: #04060B;
  --bg-card: #0F1622;
  --bg-card-hover: #172235;
  --bg-player: rgba(10, 16, 26, 0.95);
  --primary-color: #00D2FF;
  --primary-color-hover: #38E1FF;
  --primary-glow: rgba(0, 210, 255, 0.45);
  --hero-gradient: linear-gradient(135deg, rgba(0, 210, 255, 0.22) 0%, rgba(14, 22, 36, 0.8) 100%);
}

/* THEME 4: ATARDECER CARIBEÑO / FUEGO SALSA (Coincide con el Logo) */
body.theme-sunset {
  --bg-main: #0D0708;
  --bg-sidebar: #090405;
  --bg-card: #1B0F12;
  --bg-card-hover: #2B181D;
  --bg-player: rgba(22, 12, 15, 0.95);
  --primary-color: #FF6B35;
  --primary-color-hover: #FF8557;
  --primary-glow: rgba(255, 107, 53, 0.45);
  --hero-gradient: linear-gradient(135deg, rgba(255, 107, 53, 0.25) 0%, rgba(255, 51, 102, 0.15) 100%);
}

/* THEME 5: JADE ESMERALDA / HI-FI AUDIOPHILE */
body.theme-emerald {
  --bg-main: #050B08;
  --bg-sidebar: #030705;
  --bg-card: #0C1912;
  --bg-card-hover: #14281D;
  --bg-player: rgba(8, 18, 12, 0.95);
  --primary-color: #00F5A0;
  --primary-color-hover: #33FFB5;
  --primary-glow: rgba(0, 245, 160, 0.45);
  --hero-gradient: linear-gradient(135deg, rgba(0, 245, 160, 0.22) 0%, rgba(12, 28, 18, 0.8) 100%);
}

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

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--bg-main);
  color: var(--text-main);
  overflow: hidden;
  height: 100vh;
  user-select: none;
  transition: background-color 0.3s ease;
}

/* APP LAYOUT */
.app-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  grid-template-rows: 1fr 90px;
  height: 100vh;
  width: 100vw;
}

/* SIDEBAR */
.sidebar {
  background-color: var(--bg-sidebar);
  border-right: 1px solid var(--border-subtle);
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  overflow-y: auto;
  transition: background-color 0.3s ease;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 8px;
}

.brand-logo {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  box-shadow: 0 0 15px var(--primary-glow);
  transition: box-shadow 0.3s ease;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--text-main);
}

.brand-tag {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  color: var(--primary-color);
  transition: color 0.3s ease;
}

.nav-menu {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 12px 14px;
  border-radius: 10px;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.nav-item:hover {
  color: var(--text-main);
  background-color: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
  color: var(--primary-color);
  background-color: rgba(255, 255, 255, 0.06);
}

.sidebar-divider {
  height: 1px;
  background-color: var(--border-subtle);
  margin: 4px 8px;
}

.playlists-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-subtitle {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--text-dim);
  padding: 0 8px;
}

.playlists-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.playlist-link {
  padding: 8px 10px;
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  border-radius: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  transition: all 0.15s ease;
}

.playlist-link:hover {
  color: var(--text-main);
}

.sidebar-footer {
  margin-top: auto;
  padding: 10px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
}

.system-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-weight: 600;
  color: #4ADE80;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #4ADE80;
  box-shadow: 0 0 8px #4ADE80;
}

/* MAIN CONTENT */
.main-content {
  display: flex;
  flex-direction: column;
  height: calc(100vh - 90px);
  overflow: hidden;
  background: radial-gradient(circle at 85% 10%, var(--primary-glow) 0%, transparent 60%);
  transition: background 0.4s ease;
}

.top-header {
  height: 72px;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(10, 10, 14, 0.85);
  backdrop-filter: blur(12px);
  z-index: 10;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  padding: 10px 18px;
  border-radius: 24px;
  width: 320px;
  color: var(--text-dim);
  transition: border-color 0.2s;
}

.search-box:focus-within {
  border-color: var(--primary-color);
  color: var(--primary-color);
}

.search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-main);
  font-size: 14px;
  width: 100%;
}

/* THEME SELECTOR WIDGET */
.theme-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  padding: 5px 12px;
  border-radius: 20px;
  border: 1px solid var(--border-subtle);
}

.theme-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--text-dim);
}

.theme-dots {
  display: flex;
  gap: 6px;
}

.theme-dot {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s, border-color 0.15s;
}

.theme-dot:hover {
  transform: scale(1.15);
}

.theme-dot.active {
  border-color: white;
  transform: scale(1.15);
}

.dot-crimson { background-color: #FA233B; }
.dot-gold { background-color: #E5A93C; }
.dot-violet { background-color: #A855F7; }
.dot-cyan { background-color: #00D2FF; }
.dot-sunset { background: linear-gradient(135deg, #FF6B35, #FF3366); }
.dot-emerald { background-color: #00F5A0; }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn-ondemand {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--primary-color);
  color: #0A0A0E;
  border: none;
  padding: 9px 18px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 15px var(--primary-glow);
  transition: transform 0.15s, box-shadow 0.15s, background-color 0.2s;
}

.btn-ondemand:hover {
  background-color: var(--primary-color-hover);
  transform: translateY(-1px);
}

a.user-badge, .user-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--bg-card);
  padding: 6px 14px 6px 8px;
  border-radius: 24px;
  border: 1px solid rgba(168, 85, 247, 0.35);
  text-decoration: none !important;
  color: #FFFFFF !important;
  cursor: pointer;
  transition: all 0.25s ease;
}

a.user-badge:hover, .user-badge:hover {
  background-color: var(--bg-card-hover);
  border-color: var(--primary-color);
  box-shadow: 0 0 15px var(--primary-glow);
  text-decoration: none !important;
  color: #FFFFFF !important;
}

a.user-badge:visited, a.user-badge:active, a.user-badge:focus {
  color: #FFFFFF !important;
  text-decoration: none !important;
}

.user-avatar {
  background: var(--primary-color);
  color: #FFFFFF;
  font-size: 11px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px var(--primary-glow);
}

.user-name {
  font-size: 13px;
  font-weight: 700;
  color: #FFFFFF !important;
  text-decoration: none !important;
}

/* CONTENT SCROLL */
.content-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

/* HERO BANNER */
.hero-banner {
  background: var(--hero-gradient);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 32px 36px;
  position: relative;
  flex-shrink: 0;
  min-height: fit-content;
  box-sizing: border-box;
  transition: background 0.4s ease;
}

.hero-label {
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--primary-color);
  margin-bottom: 10px;
  display: inline-block;
  transition: color 0.3s;
}

.hero-title {
  font-size: 26px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 12px;
  max-width: 680px;
  color: #FFFFFF;
}

.hero-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.5;
  max-width: 600px;
  margin-bottom: 20px;
}

.btn-play-hero {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background-color: var(--primary-color);
  color: #0A0A0E;
  border: none;
  padding: 12px 24px;
  border-radius: 30px;
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
  box-shadow: 0 4px 16px var(--primary-glow);
  transition: transform 0.2s, background-color 0.2s;
}

.btn-play-hero:hover {
  background-color: var(--primary-color-hover);
  transform: scale(1.03);
}

/* GENRE CHIPS */
.genre-chips-container {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 0 8px 0;
  scrollbar-width: none;
  flex-shrink: 0;
}

.genre-chips-container::-webkit-scrollbar {
  display: none;
}

.genre-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 9px 18px;
  border-radius: 22px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.genre-chip:hover {
  background: var(--primary-color);
  color: #0A0A0E;
  border-color: var(--primary-color);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--primary-glow);
}

/* CATALOG SECTIONS */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.section-title {
  font-size: 22px;
  font-weight: 700;
}

.badge-live {
  font-size: 11px;
  font-weight: 800;
  background: rgba(74, 222, 128, 0.15);
  color: #4ADE80;
  padding: 4px 10px;
  border-radius: 12px;
  border: 1px solid rgba(74, 222, 128, 0.3);
}

/* CARDS GRID */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 24px;
}

.media-card {
  background-color: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
  display: flex;
  flex-direction: column;
}

.media-card:hover {
  background-color: var(--bg-card-hover);
  transform: translateY(-4px);
  border-color: var(--primary-color);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

.card-image-wrap {
  width: 100%;
  aspect-ratio: 1/1;
  border-radius: 10px;
  overflow: hidden;
  margin-bottom: 14px;
  position: relative;
}

.card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

.media-card:hover .card-image {
  transform: scale(1.05);
}

.btn-card-play {
  position: absolute;
  bottom: 12px;
  right: 12px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: #0A0A0E;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px var(--primary-glow);
  opacity: 0;
  transform: translateY(8px);
  transition: all 0.2s ease;
}

.media-card:hover .btn-card-play {
  opacity: 1;
  transform: translateY(0);
}

.btn-card-play:hover {
  background-color: var(--primary-color-hover);
  transform: scale(1.08) !important;
}

.card-title {
  font-size: 15px;
  font-weight: 700;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.card-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* TRACKS LIST */
.tracks-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.track-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all 0.15s;
}

.track-row:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary-color);
}

.track-left {
  display: flex;
  align-items: center;
  gap: 16px;
}

.track-row-img {
  width: 42px;
  height: 42px;
  border-radius: 6px;
  object-fit: cover;
}

.track-row-title {
  font-size: 14px;
  font-weight: 600;
}

.track-row-artist {
  font-size: 12px;
  color: var(--text-muted);
}

/* QUEUE TABLE */
.queue-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  overflow: hidden;
}

.queue-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.queue-table th {
  text-align: left;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-dim);
  font-weight: 700;
  border-bottom: 1px solid var(--border-subtle);
}

.queue-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.status-badge-active {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--primary-color);
  font-weight: 700;
  font-size: 11px;
}

.status-badge-done {
  display: inline-block;
  padding: 3px 8px;
  border-radius: 10px;
  background: rgba(74, 222, 128, 0.15);
  color: #4ADE80;
  font-weight: 700;
  font-size: 11px;
}

/* PLAYER BAR (BOTTOM) */
.player-bar {
  grid-column: 1 / -1;
  background-color: var(--bg-player);
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 300px 1fr 300px;
  align-items: center;
  padding: 0 24px;
  backdrop-filter: blur(20px);
  z-index: 20;
  transition: background-color 0.3s;
}

.player-track {
  display: flex;
  align-items: center;
  gap: 14px;
}

.player-cover {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.track-name {
  font-size: 14px;
  font-weight: 700;
  display: block;
}

.track-artist {
  font-size: 12px;
  color: var(--text-muted);
  display: block;
}

.player-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.player-controls {
  display: flex;
  align-items: center;
  gap: 20px;
}

.btn-control {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.15s, transform 0.1s;
}

.btn-control:hover {
  color: var(--text-main);
  transform: scale(1.05);
}

.btn-play-pause {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #0A0A0E;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 15px var(--primary-glow);
  transition: transform 0.15s, background-color 0.15s;
}

.btn-play-pause:hover {
  background-color: var(--primary-color-hover);
  transform: scale(1.08);
}

.progress-container {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  max-width: 550px;
}

.time-label {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 600;
  width: 35px;
}

.progress-bar-bg {
  flex: 1;
  height: 5px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  cursor: pointer;
  position: relative;
}

.progress-bar-fill {
  width: 0%;
  height: 100%;
  background: var(--primary-color);
  border-radius: 3px;
  position: relative;
  transition: background 0.3s;
}

.player-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.badge-quality {
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--primary-color);
  border: 1px solid var(--border-subtle);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.badge-quality.badge-server {
  color: #10B981 !important;
  background: rgba(16, 185, 129, 0.1) !important;
  border: 1px solid rgba(16, 185, 129, 0.35) !important;
}

.badge-quality.badge-ondemand {
  color: #EF4444 !important;
  background: rgba(239, 68, 68, 0.1) !important;
  border: 1px solid rgba(239, 68, 68, 0.35) !important;
}

.badge-dot-green {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 7px #10B981;
  display: inline-block;
}

.badge-dot-red {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #EF4444;
  box-shadow: 0 0 7px #EF4444;
  display: inline-block;
}

.volume-container {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 120px;
}

.volume-bar-bg {
  flex: 1;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  cursor: pointer;
}

.volume-bar-fill {
  width: 75%;
  height: 100%;
  background-color: var(--text-main);
  border-radius: 2px;
}

/* MODALS */
.modal-backdrop, .lyrics-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
}

.modal-box, .lyrics-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 18px;
  padding: 28px;
  max-width: 520px;
  width: 90%;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.btn-close {
  background: none;
  border: none;
  font-size: 26px;
  color: var(--text-muted);
  cursor: pointer;
}

.modal-input-group {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}

.modal-input-group input {
  flex: 1;
  padding: 12px 16px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  color: white;
  outline: none;
}

.modal-input-group input:focus {
  border-color: var(--primary-color);
}

.btn-modal-trigger {
  background: var(--primary-color);
  color: #0A0A0E;
  border: none;
  padding: 12px 20px;
  border-radius: 10px;
  font-weight: 800;
  cursor: pointer;
}

.ondemand-status {
  margin-top: 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--primary-color);
  font-weight: 600;
}

.spinner {
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.lyrics-card {
  max-width: 600px;
  height: 500px;
  display: flex;
  flex-direction: column;
}

.lyrics-content {
  flex: 1;
  overflow-y: auto;
  font-size: 20px;
  font-weight: 700;
  line-height: 2;
  color: var(--text-dim);
  text-align: center;
  padding: 20px;
}

.lyrics-line.active {
  color: var(--primary-color);
  text-shadow: 0 0 15px var(--primary-glow);
  transform: scale(1.05);
}

/* Quality & Source Badges (Verde = Local, Rojo = YouTube, Azul = Otra Fuente) */
.badge-quality {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  transition: all 0.2s ease;
}

.badge-server {
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #34D399;
}

.badge-youtube {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #F87171;
}

.badge-external {
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.35);
  color: #38BDF8;
}

.badge-dot-green {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10B981;
  box-shadow: 0 0 8px #10B981;
}

.badge-dot-red {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #EF4444;
  box-shadow: 0 0 8px #EF4444;
}

.badge-dot-blue {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #38BDF8;
  box-shadow: 0 0 8px #38BDF8;
}

/* ========================================================
   ANDROID TV / 10-FOOT LEANBACK UI & D-PAD FOCUS ENGINE
   ======================================================== */
:focus-visible,
.music-card:focus,
.track-item:focus,
.genre-chip:focus,
.nav-item:focus,
.btn-control:focus,
.btn-play-pause:focus,
.btn-play-hero:focus,
.tv-active {
  outline: 3px solid var(--primary-color) !important;
  outline-offset: 4px !important;
  box-shadow: 0 0 25px var(--primary-glow) !important;
  transform: scale(1.04) !important;
  z-index: 10 !important;
  transition: transform 0.15s ease, outline 0.15s ease, box-shadow 0.15s ease !important;
}

/* Ensure cards and buttons can receive keyboard/remote control focus */
.music-card, .track-item, .genre-chip {
  cursor: pointer;
  outline: none;
}

/* ========================================================
   FAVORITOS ("ME GUSTA") & HEART BUTTONS
   ======================================================== */
.btn-track-heart {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-track-heart:hover {
  transform: scale(1.2);
  color: #f43f5e;
}

.btn-track-heart.is-liked {
  color: #f43f5e !important;
  animation: heartPulse 0.35s ease;
}

.btn-player-heart {
  background: none;
  border: none;
  color: var(--text-dim);
  cursor: pointer;
  padding: 6px;
  margin-left: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.btn-player-heart:hover {
  transform: scale(1.2);
  color: #f43f5e;
}

.btn-player-heart.is-liked {
  color: #f43f5e !important;
  animation: heartPulse 0.35s ease;
}

@keyframes heartPulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.35); }
  100% { transform: scale(1); }
}

/* SIDEBAR PLAYLISTS & LIKED SONGS */
.playlists-header-sidebar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.btn-create-icon {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-dim);
  cursor: pointer;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: all 0.2s;
}

.btn-create-icon:hover {
  background: var(--primary-color);
  color: #0A0A0E;
  border-color: var(--primary-color);
  transform: scale(1.1);
}

.btn-create-header {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.35);
  color: var(--primary-color);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-create-header:hover {
  background: var(--primary-color);
  color: #0A0A0E;
  transform: translateY(-2px);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.playlist-link-special {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 10px;
  border-radius: 8px;
  color: var(--text-main);
  text-decoration: none;
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 8px;
  transition: background 0.2s;
}

.playlist-link-special:hover {
  background: rgba(255, 255, 255, 0.08);
}

.liked-heart-square {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  background: linear-gradient(135deg, #7c3aed, #ec4899);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(236, 72, 153, 0.35);
}

/* ========================================================
   DEEZER / SPOTIFY STYLE CARDS & CUSTOM COVERS
   ======================================================== */
.card-cover-styled {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  box-sizing: border-box;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 -40px 60px rgba(0, 0, 0, 0.6);
}

.card-cover-title {
  color: #FFFFFF;
  font-size: 16px;
  font-weight: 800;
  line-height: 1.2;
  word-break: break-word;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.card-cover-tag {
  font-size: 9px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 1px;
  margin-top: 4px;
}

.badge-privacy-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 10px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 2;
}

.badge-community {
  background: rgba(59, 130, 246, 0.85);
  color: #FFFFFF;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.4);
}

.badge-private {
  background: rgba(100, 116, 139, 0.85);
  color: #FFFFFF;
}

/* FAVORITES FEATURED HERO CARD */
.favorites-hero-card {
  background: linear-gradient(135deg, #7c3aed 0%, #ec4899 50%, #f43f5e 100%);
  border-radius: 16px;
  padding: 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 10px 30px rgba(236, 72, 153, 0.35);
  transition: transform 0.25s, box-shadow 0.25s;
  grid-column: span 2;
  position: relative;
  overflow: hidden;
}

.favorites-hero-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(236, 72, 153, 0.5);
}

.favorites-icon-box {
  width: 68px;
  height: 68px;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.favorites-info {
  flex: 1;
}

.favorites-title {
  font-size: 22px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 4px;
}

.favorites-subtitle {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 500;
}

/* ========================================================
   CREATE PLAYLIST MODAL STYLING
   ======================================================== */
.create-playlist-box {
  max-width: 680px;
  background: #120D22;
  border: 1px solid rgba(168, 85, 247, 0.35);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.85);
  border-radius: 20px;
  padding: 26px;
}

.create-playlist-content {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  margin-top: 18px;
}

@media (max-width: 640px) {
  .create-playlist-content {
    grid-template-columns: 1fr;
  }
}

.cover-designer-col {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cover-preview-card {
  width: 190px;
  height: 190px;
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  box-sizing: border-box;
}

.cover-preview-overlay {
  position: relative;
  z-index: 2;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
}

.cover-preview-title {
  display: block;
  color: #FFFFFF;
  font-size: 17px;
  font-weight: 800;
  line-height: 1.2;
  word-break: break-word;
}

.cover-preview-tag {
  display: block;
  font-size: 9px;
  font-weight: 800;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 1px;
  margin-top: 4px;
}

.cover-preview-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.preview-hint {
  font-size: 11px;
  color: #9D96B8;
  margin-top: 8px;
  text-align: center;
}

.form-group {
  margin-bottom: 14px;
}

.form-label {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: #9D96B8;
  text-transform: uppercase;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}

.form-input {
  width: 100%;
  box-sizing: border-box;
  background: #1A1333;
  border: 1px solid rgba(168, 85, 247, 0.3);
  color: #FFFFFF;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 14px;
  outline: none;
  transition: border-color 0.2s;
}

.form-input:focus {
  border-color: var(--primary-color);
}

.privacy-toggle-group {
  display: flex;
  gap: 10px;
}

.privacy-option {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: #1A1333;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 9px 12px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #9D96B8;
  cursor: pointer;
  transition: all 0.2s;
}

.privacy-option.active {
  background: rgba(168, 85, 247, 0.2);
  border-color: var(--primary-color);
  color: #FFFFFF;
}

.gradient-palette {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.palette-swatch {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform 0.2s, border-color 0.2s;
}

.palette-swatch:hover {
  transform: scale(1.15);
}

.palette-swatch.active {
  border-color: #FFFFFF;
  transform: scale(1.15);
  box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

.font-selector-row {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.btn-font-choice {
  background: #1A1333;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #9D96B8;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-font-choice:hover {
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.3);
}

.btn-font-choice.active {
  background: var(--primary-color);
  color: #0A0A0E;
  border-color: var(--primary-color);
  font-weight: 700;
}

.btn-upload-cover {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #FFFFFF;
  padding: 9px 14px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.btn-upload-cover:hover {
  background: rgba(255, 255, 255, 0.15);
}

.btn-cancel {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #9D96B8;
  padding: 10px 18px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-cancel:hover {
  color: #FFFFFF;
  background: rgba(255, 255, 255, 0.15);
}

.btn-save-playlist {
  background: var(--primary-color);
  border: none;
  color: #0A0A0E;
  padding: 10px 22px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-save-playlist:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--primary-glow);
}