/* Spotify Clone - Premium CSS Design System */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Lelefinn Music - Vibrant Purple Theme */
  --sp-purple: #a855f7;
  --sp-purple-neon: #c084fc;
  --sp-purple-glow: rgba(168, 85, 247, 0.45);
  --sp-purple-deep: #7e22ce;
  --sp-purple-hover: #b86bfc;
  --sp-purple-active: #9333ea;
  --sp-purple-light: rgba(168, 85, 247, 0.2);

  /* Brand Primary Accent Colors (All Purple) */
  --sp-green: #a855f7;
  --sp-green-hover: #c084fc;
  --sp-green-active: #9333ea;
  
  /* Deep Midnight Purple Theme Backgrounds */
  --sp-black: #080512;
  --sp-base: #0e091f;
  --sp-surface: #150d2c;
  --sp-surface-elevated: #1f133f;
  --sp-surface-hover: #2b1b54;
  --sp-surface-active: #39246d;
  --sp-border: rgba(168, 85, 247, 0.18);
  --sp-border-hover: rgba(192, 132, 252, 0.38);
  
  /* Text Colors */
  --text-white: #ffffff;
  --text-subdued: #b8b1ce;
  --text-muted: #72688f;
  
  /* Layout & Sizing */
  --topbar-height: 64px;
  --player-height: 90px;
  --sidebar-width: 320px;
  --right-panel-width: 340px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-pill: 9999px;

  /* Dynamic Header Accent Color */
  --hero-color: #6b21a8;
  --hero-gradient: linear-gradient(180deg, var(--hero-color) 0%, rgba(14, 9, 31, 1) 100%);

  /* Transitions */
  --trans-fast: 0.15s cubic-bezier(0.3, 0, 0, 1);
  --trans-normal: 0.25s cubic-bezier(0.3, 0, 0, 1);
  --trans-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  user-select: none;
  -webkit-user-drag: none;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--sp-black);
  color: var(--text-white);
  height: 100vh;
  width: 100vw;
  overflow: hidden;
  -webkit-font-smoothing: antialiased;
}

/* App Wrapper: 3-Panel Spotify Desktop Style */
.app-container {
  display: grid;
  grid-template-rows: 1fr var(--player-height);
  grid-template-columns: var(--sidebar-width) 1fr auto;
  grid-template-areas: 
    "sidebar main rightpanel"
    "player player player";
  height: 100vh;
  width: 100vw;
  padding: 8px;
  padding-bottom: 0;
  gap: 8px;
  background-color: var(--sp-black);
}

/* ==========================================================================
   LEFT SIDEBAR
   ========================================================================== */
.sidebar {
  grid-area: sidebar;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: calc(100vh - var(--player-height) - 16px);
  overflow: hidden;
}

.sidebar-box {
  background-color: var(--sp-base);
  border-radius: var(--radius-md);
  padding: 16px 20px;
}

.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.lelefinn-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding-bottom: 8px;
  text-decoration: none;
}

.brand-avatar-logo {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  object-fit: cover;
  border: 2px solid var(--sp-purple);
  box-shadow: 0 0 16px var(--sp-purple-glow);
  transition: transform var(--trans-fast), box-shadow var(--trans-fast);
}

.lelefinn-brand:hover .brand-avatar-logo {
  transform: scale(1.08) rotate(-3deg);
  box-shadow: 0 0 24px var(--sp-purple);
}

.brand-text-wrap {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-white);
  background: linear-gradient(135deg, #ffffff 40%, var(--sp-purple-neon) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--sp-purple);
}

.discord-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(88, 101, 242, 0.16);
  border: 1px solid rgba(88, 101, 242, 0.4);
  color: #c7d5f6;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  transition: all var(--trans-fast);
  cursor: pointer;
}

.discord-badge:hover {
  background: rgba(88, 101, 242, 0.3);
  border-color: rgba(88, 101, 242, 0.7);
  box-shadow: 0 0 14px rgba(88, 101, 242, 0.4);
  transform: scale(1.03);
}

.discord-badge svg {
  color: #5865F2;
  filter: drop-shadow(0 0 6px rgba(88, 101, 242, 0.6));
}

.rpc-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #23a55a;
  box-shadow: 0 0 10px #23a55a;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 16px;
  color: var(--text-subdued);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 4px 0;
  cursor: pointer;
  transition: color var(--trans-fast);
}

.nav-link svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
  transition: transform var(--trans-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-white);
}

.nav-link.active svg {
  transform: scale(1.08);
}

/* Library Section */
.sidebar-library {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 16px;
  min-height: 0;
}

.library-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.library-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-subdued);
  font-weight: 700;
  font-size: 0.95rem;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--trans-fast);
}

.library-btn svg {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

.library-btn:hover {
  color: var(--text-white);
}

.library-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.icon-btn-round {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background: transparent;
  border: none;
  color: var(--text-subdued);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--trans-fast), color var(--trans-fast), transform var(--trans-fast);
}

.icon-btn-round svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.icon-btn-round:hover {
  background: var(--sp-surface-elevated);
  color: var(--text-white);
  transform: scale(1.06);
}

/* Filter Pills */
.library-filter-pills {
  display: flex;
  gap: 8px;
  margin-bottom: 12px;
  overflow-x: auto;
  scrollbar-width: none;
}

.library-filter-pills::-webkit-scrollbar {
  display: none;
}

.pill {
  background-color: var(--sp-surface-elevated);
  color: var(--text-white);
  border: none;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  white-space: nowrap;
  transition: background-color var(--trans-fast), color var(--trans-fast);
}

.pill:hover {
  background-color: var(--sp-surface-hover);
}

.pill.active {
  background-color: var(--text-white);
  color: var(--sp-black);
}

/* Search inside Library */
.library-search-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
  padding: 0 4px;
}

.search-icon-btn {
  background: none;
  border: none;
  color: var(--text-subdued);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
}

.search-icon-btn:hover {
  color: var(--text-white);
}

.search-icon-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.sort-select-btn {
  background: none;
  border: none;
  color: var(--text-subdued);
  font-size: 0.82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.sort-select-btn:hover {
  color: var(--text-white);
}

/* Library Playlist Items List */
.library-list {
  flex: 1;
  overflow-y: auto;
  margin-right: -8px;
  padding-right: 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.library-list::-webkit-scrollbar {
  width: 8px;
}
.library-list::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-pill);
}

.library-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--trans-fast);
}

.library-item:hover {
  background-color: var(--sp-surface-hover);
}

.library-item.active {
  background-color: var(--sp-surface-active);
}

.library-item-img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
}

.library-item.artist .library-item-img {
  border-radius: 50%;
}

.library-item-info {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  gap: 2px;
}

.library-item-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.library-item.active .library-item-title {
  color: var(--sp-green);
}

.library-item-subtitle {
  font-size: 0.8rem;
  color: var(--text-subdued);
  display: flex;
  align-items: center;
  gap: 6px;
}

.pin-icon {
  width: 12px;
  height: 12px;
  fill: var(--sp-green);
  flex-shrink: 0;
}

/* ==========================================================================
   CENTER MAIN CONTENT VIEW
   ========================================================================== */
.main-view {
  grid-area: main;
  background-color: var(--sp-base);
  border-radius: var(--radius-md);
  height: calc(100vh - var(--player-height) - 16px);
  overflow-y: auto;
  position: relative;
  display: flex;
  flex-direction: column;
}

.main-view::-webkit-scrollbar {
  width: 12px;
}
.main-view::-webkit-scrollbar-thumb {
  background-color: rgba(255, 255, 255, 0.25);
}

/* Sticky Top Navigation Bar */
.topbar {
  position: sticky;
  top: 0;
  height: var(--topbar-height);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  background: transparent;
  transition: background-color var(--trans-normal), backdrop-filter var(--trans-normal);
}

.topbar.scrolled {
  background-color: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--sp-border);
}

.topbar-nav {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-history-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-pill);
  background-color: rgba(0, 0, 0, 0.65);
  border: none;
  color: var(--text-subdued);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform var(--trans-fast), color var(--trans-fast);
}

.nav-history-btn:hover {
  color: var(--text-white);
  transform: scale(1.05);
}

.nav-history-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Topbar Search Bar */
.topbar-search-box {
  display: none;
  align-items: center;
  background-color: var(--sp-surface-elevated);
  border-radius: var(--radius-pill);
  padding: 8px 16px;
  gap: 10px;
  width: 360px;
  border: 1px solid transparent;
  transition: border-color var(--trans-fast), background-color var(--trans-fast);
}

.topbar-search-box.visible {
  display: flex;
}

.topbar-search-box:focus-within {
  border-color: var(--text-white);
  background-color: var(--sp-surface-hover);
}

.topbar-search-box svg {
  width: 18px;
  height: 18px;
  fill: var(--text-subdued);
}

.topbar-search-box input {
  background: transparent;
  border: none;
  outline: none;
  color: var(--text-white);
  font-size: 0.9rem;
  width: 100%;
  font-family: inherit;
}

.topbar-search-box input::placeholder {
  color: var(--text-muted);
}

/* Topbar User & Actions */
.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.premium-badge {
  background: linear-gradient(135deg, var(--sp-purple) 0%, var(--sp-purple-deep) 100%);
  color: #ffffff;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  border: 1px solid var(--sp-purple-neon);
  box-shadow: 0 0 12px var(--sp-purple-glow);
  transition: transform var(--trans-fast), box-shadow var(--trans-fast);
}

.premium-badge:hover {
  transform: scale(1.05);
  box-shadow: 0 0 18px var(--sp-purple);
}

.user-profile-btn {
  display: flex;
  align-items: center;
  background-color: var(--sp-surface-elevated);
  border: 1px solid var(--sp-border);
  padding: 3px 12px 3px 3px;
  border-radius: var(--radius-pill);
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.85rem;
  gap: 8px;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.user-profile-btn:hover {
  background-color: var(--sp-surface-hover);
  border-color: var(--sp-purple);
  box-shadow: 0 0 12px var(--sp-purple-glow);
}

.user-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  object-fit: cover;
}

/* ==========================================================================
   VIEW 1: HOME VIEW
   ========================================================================== */
.view-content {
  padding: 0 24px 36px 24px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.greeting-section {
  margin-top: -20px;
  padding-top: 20px;
  background: var(--hero-gradient);
  margin-left: -24px;
  margin-right: -24px;
  padding-left: 24px;
  padding-right: 24px;
  padding-bottom: 24px;
  transition: background var(--trans-smooth);
}

.greeting-title {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 18px;
}

/* Quick 6-card grid */
.quick-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.quick-card {
  display: flex;
  align-items: center;
  background-color: rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  overflow: hidden;
  height: 64px;
  position: relative;
  cursor: pointer;
  transition: background-color var(--trans-fast);
}

.quick-card:hover {
  background-color: rgba(255, 255, 255, 0.18);
}

.quick-card-img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  flex-shrink: 0;
}

.quick-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  padding: 0 16px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex: 1;
}

.play-hover-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--sp-purple);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px var(--sp-purple-glow);
  cursor: pointer;
  position: absolute;
  right: 12px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--trans-fast), transform var(--trans-fast), background-color var(--trans-fast), box-shadow var(--trans-fast);
}

.play-hover-btn svg {
  width: 22px;
  height: 22px;
  fill: #ffffff;
  margin-left: 2px;
}

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

.play-hover-btn:hover {
  background-color: var(--sp-purple-neon);
  box-shadow: 0 8px 28px rgba(192, 132, 252, 0.7);
  transform: scale(1.08) !important;
}

/* Card Carousels & Sections */
.shelf-section {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.shelf-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.shelf-title {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.4px;
}

.shelf-show-all {
  color: var(--text-subdued);
  font-size: 0.85rem;
  font-weight: 700;
  cursor: pointer;
}

.shelf-show-all:hover {
  text-decoration: underline;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.music-card {
  background-color: var(--sp-surface);
  border-radius: var(--radius-md);
  padding: 14px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: background-color var(--trans-normal);
}

.music-card:hover {
  background-color: var(--sp-surface-hover);
}

.music-card-cover-wrap {
  position: relative;
  width: 100%;
  padding-bottom: 100%;
  margin-bottom: 14px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
}

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

.music-card.artist .music-card-cover-wrap,
.music-card.artist .music-card-img {
  border-radius: 50%;
}

.music-card .play-hover-btn {
  position: absolute;
  bottom: 8px;
  right: 8px;
  width: 48px;
  height: 48px;
}

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

.music-card-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.music-card-desc {
  font-size: 0.82rem;
  color: var(--text-subdued);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ==========================================================================
   VIEW 2: PLAYLIST / ALBUM DETAIL VIEW
   ========================================================================== */
.playlist-detail-view {
  display: flex;
  flex-direction: column;
}

.hero-header {
  display: flex;
  align-items: flex-end;
  gap: 28px;
  padding: 32px 28px 24px 28px;
  min-height: 280px;
  background: var(--hero-gradient);
  position: relative;
  transition: background var(--trans-smooth);
}

.hero-cover {
  width: 220px;
  height: 220px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  flex-shrink: 0;
}

.hero-info {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.hero-badge {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -1.5px;
  margin: 4px 0 8px 0;
}

.hero-desc {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 6px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  color: var(--text-white);
  font-weight: 600;
}

.hero-meta .creator-img {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  object-fit: cover;
}

.hero-meta .dot {
  opacity: 0.7;
}

.hero-meta .stat-subdued {
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
}

/* Playlist Action Bar */
.playlist-actions-bar {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 28px;
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.7) 0%, rgba(18, 18, 18, 1) 100%);
}

.play-main-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background-color: var(--sp-green);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
  transition: transform var(--trans-fast), background-color var(--trans-fast);
}

.play-main-btn:hover {
  background-color: var(--sp-green-hover);
  transform: scale(1.06);
}

.play-main-btn svg {
  width: 26px;
  height: 26px;
  fill: var(--sp-black);
  margin-left: 2px;
}

.action-icon-btn {
  background: none;
  border: none;
  color: var(--text-subdued);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--trans-fast), transform var(--trans-fast);
}

.action-icon-btn:hover {
  color: var(--text-white);
  transform: scale(1.08);
}

.action-icon-btn.liked {
  color: var(--sp-green);
}

.action-icon-btn svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

/* Tracklist Table */
.tracklist-wrap {
  padding: 0 28px 40px 28px;
}

.track-table {
  width: 100%;
  border-collapse: collapse;
}

.track-table th {
  text-align: left;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-subdued);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--sp-border);
}

.track-table th.th-num {
  width: 48px;
  text-align: center;
}

.track-table th.th-dur {
  width: 80px;
  text-align: right;
}

.track-row {
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background-color var(--trans-fast);
}

.track-row:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.track-row.active {
  background-color: rgba(255, 255, 255, 0.06);
}

.track-cell {
  padding: 10px 16px;
  font-size: 0.88rem;
  color: var(--text-subdued);
  vertical-align: middle;
}

.track-num-cell {
  text-align: center;
  position: relative;
  width: 48px;
}

.track-num-display {
  display: inline-block;
}

.track-row-play-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-white);
  cursor: pointer;
}

.track-row-play-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.track-row:hover .track-num-display {
  display: none;
}
.track-row:hover .track-row-play-btn {
  display: inline-flex;
}

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

.track-thumb {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
}

.track-meta {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  gap: 2px;
}

.track-name {
  font-weight: 600;
  color: var(--text-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-row.active .track-name {
  color: var(--sp-green);
}

.track-artists {
  font-size: 0.8rem;
  color: var(--text-subdued);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-dur-cell {
  text-align: right;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 16px;
}

.track-heart-btn {
  background: none;
  border: none;
  color: var(--text-subdued);
  opacity: 0;
  cursor: pointer;
  transition: opacity var(--trans-fast), color var(--trans-fast), transform var(--trans-fast);
}

.track-row:hover .track-heart-btn {
  opacity: 1;
}

.track-heart-btn.liked {
  opacity: 1;
  color: var(--sp-green);
}

.track-heart-btn svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* Animated Equalizer Icon for Playing Track */
.playing-equalizer {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 2px;
  height: 16px;
}

.equalizer-bar {
  width: 3px;
  background-color: var(--sp-green);
  border-radius: 1px;
  animation: bounceBar 0.8s ease-in-out infinite alternate;
}

.equalizer-bar:nth-child(1) { height: 60%; animation-delay: 0.1s; }
.equalizer-bar:nth-child(2) { height: 100%; animation-delay: 0.3s; }
.equalizer-bar:nth-child(3) { height: 40%; animation-delay: 0.2s; }
.equalizer-bar:nth-child(4) { height: 80%; animation-delay: 0.4s; }

@keyframes bounceBar {
  0% { height: 20%; }
  100% { height: 100%; }
}

/* ==========================================================================
   VIEW 3: SEARCH VIEW
   ========================================================================== */
.search-categories-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 20px;
}

.category-card {
  height: 180px;
  border-radius: var(--radius-md);
  padding: 16px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: transform var(--trans-fast);
}

.category-card:hover {
  transform: scale(1.02);
}

.category-card-title {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-white);
  max-width: 70%;
}

.category-card-img {
  position: absolute;
  right: -18px;
  bottom: 0px;
  width: 100px;
  height: 100px;
  transform: rotate(25deg) translate(8%, -2%);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-sm);
  object-fit: cover;
}

/* Live Search Results View */
.search-results-container {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.search-top-and-songs {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 24px;
}

.top-result-card {
  background-color: var(--sp-surface);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  cursor: pointer;
  transition: background-color var(--trans-fast);
}

.top-result-card:hover {
  background-color: var(--sp-surface-hover);
}

.top-result-card .play-hover-btn {
  bottom: 24px;
  right: 24px;
}

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

.top-result-img {
  width: 96px;
  height: 96px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  margin-bottom: 20px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.5);
}

.top-result-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 8px;
}

.top-result-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--text-subdued);
}

.top-result-badge {
  background-color: rgba(0, 0, 0, 0.4);
  color: var(--text-white);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
}

/* ==========================================================================
   VIEW 4: LYRICS (SONGTEXTE) VIEW
   ========================================================================== */
.lyrics-view {
  min-height: 100%;
  padding: 40px 32px 100px 32px;
  background: var(--hero-gradient);
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: background var(--trans-smooth);
}

.lyrics-container {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 800px;
}

.lyric-line {
  font-size: clamp(1.6rem, 3.2vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  color: rgba(255, 255, 255, 0.4);
  cursor: pointer;
  line-height: 1.25;
  transition: color var(--trans-normal), transform var(--trans-normal);
}

.lyric-line:hover {
  color: rgba(255, 255, 255, 0.7);
}

.lyric-line.active {
  color: var(--text-white);
  transform: scale(1.02);
  transform-origin: left center;
}

.lyric-line.past {
  color: rgba(255, 255, 255, 0.6);
}

/* ==========================================================================
   RIGHT SIDE PANEL (NOW PLAYING VIEW & VISUALIZER)
   ========================================================================== */
.right-panel {
  grid-area: rightpanel;
  background-color: var(--sp-base);
  border-radius: var(--radius-md);
  width: var(--right-panel-width);
  height: calc(100vh - var(--player-height) - 16px);
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow-y: auto;
  transition: width var(--trans-smooth), opacity var(--trans-smooth);
}

.right-panel.hidden {
  transform: translateX(110%);
  pointer-events: none;
  width: 0 !important;
  min-width: 0 !important;
  padding: 0 !important;
  margin: 0 !important;
  border: none !important;
  overflow: hidden !important;
}

.right-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.right-panel-title {
  font-size: 0.95rem;
  font-weight: 700;
}

.right-panel-cover {
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  object-fit: cover;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
}

.right-panel-track-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.right-panel-track-title {
  font-size: 1.25rem;
  font-weight: 700;
}

.right-panel-artist-name {
  font-size: 0.9rem;
  color: var(--text-subdued);
}

/* Live Frequency Visualizer */
.visualizer-card {
  background-color: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.2);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.visualizer-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--neon-purple-glow);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.visualizer-canvas {
  width: 130px;
  height: 26px;
  border-radius: 4px;
  background-color: transparent;
}

/* Artist Card inside Right Panel */
.artist-about-card {
  background-color: var(--sp-surface);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  cursor: pointer;
  transition: transform var(--trans-fast), border-color var(--trans-fast), box-shadow var(--trans-fast);
  margin-bottom: 24px;
}

.artist-about-card:hover {
  transform: translateY(-2px);
  border-color: rgba(168, 85, 247, 0.5);
  box-shadow: 0 10px 28px rgba(168, 85, 247, 0.18);
}

.artist-about-banner-wrap {
  position: relative;
  width: 100%;
  height: 130px;
  overflow: hidden;
}

.artist-about-banner {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--trans-smooth);
}

.artist-about-card:hover .artist-about-banner {
  transform: scale(1.04);
}

.artist-card-overlay-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  background-color: rgba(15, 10, 26, 0.85);
  backdrop-filter: blur(8px);
  color: var(--neon-purple-glow);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 9999px;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.artist-about-content {
  padding: 12px 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  background: linear-gradient(180deg, var(--sp-surface) 0%, rgba(20, 14, 38, 0.95) 100%);
}

.artist-about-name {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.01em;
}

.artist-about-listeners {
  font-size: 0.82rem;
  color: var(--text-subdued);
  font-weight: 500;
}

.artist-about-bio {
  font-size: 0.8rem;
  color: #c4b5fd;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.artist-about-footer {
  margin-top: 6px;
  display: flex;
  align-items: center;
}

.artist-view-link {
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--neon-purple-glow);
  transition: color var(--trans-fast);
}

.artist-about-card:hover .artist-view-link {
  color: #fff;
  text-decoration: underline;
}

.artist-clickable-link {
  cursor: pointer;
  transition: color var(--trans-fast);
}

.artist-clickable-link:hover {
  color: var(--neon-purple-glow) !important;
  text-decoration: underline;
}

/* ==========================================================================
   BOTTOM PLAYER BAR
   ========================================================================== */
.player-bar {
  grid-area: player;
  background-color: var(--sp-black);
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr var(--sidebar-width);
  align-items: center;
  padding: 0 16px;
  height: var(--player-height);
  z-index: 200;
}

/* Player Left: Current Track */
.player-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.player-thumb {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4);
}

.player-track-meta {
  display: flex;
  flex-direction: column;
  justify-content: center;
  max-width: 160px;
  overflow: hidden;
}

.player-track-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-white);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.player-track-title:hover {
  text-decoration: underline;
}

.player-track-artist {
  font-size: 0.75rem;
  color: var(--text-subdued);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  cursor: pointer;
}

.player-track-artist:hover {
  text-decoration: underline;
  color: var(--text-white);
}

/* Player Center: Controls & Scrubber */
.player-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
}

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

.control-btn {
  background: none;
  border: none;
  color: var(--text-subdued);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: color var(--trans-fast), transform var(--trans-fast);
}

.control-btn:hover {
  color: var(--text-white);
}

.control-btn svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.control-btn.active {
  color: var(--sp-green);
}

.control-btn.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: var(--sp-green);
}

.play-toggle-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background-color: var(--sp-purple);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 16px var(--sp-purple-glow);
  cursor: pointer;
  transition: transform var(--trans-fast), background-color var(--trans-fast), box-shadow var(--trans-fast);
}

.play-toggle-btn:hover {
  background-color: var(--sp-purple-neon);
  box-shadow: 0 0 24px var(--sp-purple);
  transform: scale(1.08);
}

.play-toggle-btn svg {
  width: 18px;
  height: 18px;
  fill: #ffffff;
}

/* Progress Scrubber */
.player-scrubber-row {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.time-label {
  font-size: 0.72rem;
  color: var(--text-subdued);
  min-width: 38px;
  text-align: center;
  font-variant-numeric: tabular-nums;
}

.slider-container {
  flex: 1;
  position: relative;
  height: 12px;
  display: flex;
  align-items: center;
  cursor: pointer;
}

.slider-track {
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background-color: rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
  transition: height var(--trans-fast);
}

.slider-container:hover .slider-track {
  height: 6px;
}

.slider-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background-color: var(--text-white);
  border-radius: 2px;
  transition: background-color var(--trans-fast);
}

.slider-container:hover .slider-progress {
  background-color: var(--sp-green);
}

.slider-handle {
  position: absolute;
  top: 50%;
  left: 0%;
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--text-white);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-fast);
}

.slider-container:hover .slider-handle {
  opacity: 1;
}

/* Player Right: Volume & Options */
.player-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
}

.player-right .control-btn svg {
  width: 18px;
  height: 18px;
}

.volume-container {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 130px;
}

/* Modals & Dialogs */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-fast);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  background-color: var(--sp-surface-elevated);
  border-radius: var(--radius-lg);
  padding: 28px;
  width: 480px;
  max-width: 90vw;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.6);
  border: 1px solid var(--sp-border);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: scale(0.95);
  transition: transform var(--trans-fast);
}

.modal-overlay.open .modal-card {
  transform: scale(1);
}

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

.modal-title {
  font-size: 1.3rem;
  font-weight: 800;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--text-subdued);
  cursor: pointer;
}

.modal-close-btn:hover {
  color: var(--text-white);
}

.modal-input {
  background-color: var(--sp-surface-hover);
  border: 1px solid var(--sp-border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-white);
  font-family: inherit;
  font-size: 0.95rem;
  outline: none;
}

.modal-input:focus {
  border-color: var(--text-white);
}

.modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.btn-secondary {
  background: transparent;
  border: none;
  color: var(--text-white);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 20px;
  cursor: pointer;
}

.btn-secondary:hover {
  text-decoration: underline;
}

.btn-primary {
  background-color: var(--sp-green);
  color: var(--sp-black);
  border: none;
  font-weight: 700;
  font-size: 0.9rem;
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: transform var(--trans-fast), background-color var(--trans-fast);
}

.btn-primary:hover {
  background-color: var(--sp-green-hover);
  transform: scale(1.04);
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  bottom: 100px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--sp-green);
  color: var(--sp-black);
  font-weight: 700;
  font-size: 0.9rem;
  padding: 12px 24px;
  border-radius: var(--radius-pill);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans-normal), transform var(--trans-normal);
}

.toast-container.show {
  opacity: 1;
  transform: translateX(-50%) translateY(-10px);
}

/* Responsive adjustments */
@media (max-width: 1080px) {
  :root {
    --sidebar-width: 240px;
    --right-panel-width: 280px;
  }
  .search-top-and-songs {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .app-container {
    grid-template-columns: 80px 1fr;
    grid-template-areas: 
      "sidebar main"
      "player player";
  }
  .right-panel {
    position: fixed !important;
    right: 0 !important;
    top: 64px !important;
    bottom: 90px !important;
    width: var(--right-panel-width) !important;
    z-index: 99 !important;
    box-shadow: -10px 0 30px rgba(0, 0, 0, 0.7) !important;
    transform: translateX(110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--trans-smooth), opacity var(--trans-smooth);
  }
  .right-panel.mobile-open {
    transform: translateX(0);
    opacity: 1;
    pointer-events: auto;
  }
  .sidebar-box span, .library-item-info, .sidebar-library .library-header, .library-filter-pills, .library-search-row {
    display: none;
  }
  .spotify-brand span {
    display: none;
  }
  .sidebar-library {
    align-items: center;
  }
  .library-item-img {
    width: 44px;
    height: 44px;
  }
}

/* ==========================================================================
   STREAMING & MEDIA INTEGRATION STYLES
   ========================================================================== */
.source-import-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
  border: 1px solid var(--sp-border);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--trans-fast), transform var(--trans-fast), border-color var(--trans-fast);
}

.source-import-btn:hover {
  background-color: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.4);
  transform: scale(1.04);
}

.source-badge {
  display: none !important;
}

/* Right Panel Video / Cover Switcher */
.rp-media-wrapper {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.rp-view-toggle {
  display: flex;
  gap: 6px;
  background-color: var(--sp-surface);
  padding: 4px;
  border-radius: var(--radius-pill);
}

.rp-toggle-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-subdued);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 5px 0;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background-color var(--trans-fast), color var(--trans-fast);
}

.rp-toggle-tab.active {
  background-color: var(--sp-surface-elevated);
  color: var(--text-white);
}

.rp-media-content {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.6);
  background-color: #0b0714;
}

.rp-media-content .right-panel-cover {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 2;
  opacity: 1;
  transition: opacity 0.25s ease;
  pointer-events: auto;
}

.rp-video-host {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
}

.rp-video-host iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* Video Mode Toggle (Seamless, zero iframe movement) */
.rp-media-content.video-mode .right-panel-cover {
  opacity: 0;
  pointer-events: none;
}

.rp-media-content.video-mode .rp-video-host {
  z-index: 3;
}

/* Search Loader & Spinner */
.search-loader {
  display: flex;
  align-items: center;
  gap: 14px;
  color: var(--text-subdued);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 16px 4px;
}

.search-spinner {
  width: 22px;
  height: 22px;
  border: 3px solid rgba(255, 255, 255, 0.15);
  border-top-color: var(--sp-green);
  border-radius: 50%;
  animation: searchSpin 0.8s linear infinite;
}

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

/* ==========================================================================
   AUTHENTICATION OVERLAY & LOGIN / REGISTER CARD
   ========================================================================== */
.auth-overlay {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background-color: rgba(8, 5, 18, 0.94);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  animation: fadeInAuth 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes fadeInAuth {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: linear-gradient(165deg, #181030 0%, #0f0920 100%);
  border: 1px solid var(--sp-purple-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 35px var(--sp-purple-glow);
  border-radius: 20px;
  padding: 36px 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

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

.auth-logo-img {
  width: 68px;
  height: 68px;
  border-radius: 18px;
  object-fit: cover;
  border: 2px solid var(--sp-purple);
  box-shadow: 0 0 24px var(--sp-purple);
  margin-bottom: 4px;
}

.auth-title {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: var(--text-white);
}

.auth-tagline {
  font-size: 0.88rem;
  color: var(--text-subdued);
}

.auth-tabs {
  display: flex;
  background-color: rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-pill);
  padding: 4px;
  gap: 4px;
}

.auth-tab-btn {
  flex: 1;
  padding: 9px 0;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: var(--text-subdued);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.auth-tab-btn.active {
  background-color: var(--sp-purple);
  color: #ffffff;
  box-shadow: 0 4px 14px var(--sp-purple-glow);
}

.auth-alert {
  background-color: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.4);
  color: #fca5a5;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  text-align: center;
}

.auth-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.auth-form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.auth-form-group label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-subdued);
}

.auth-input {
  width: 100%;
  padding: 12px 14px;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--sp-border);
  border-radius: var(--radius-md);
  color: var(--text-white);
  font-size: 0.95rem;
  font-family: inherit;
  transition: all var(--trans-fast);
}

.auth-input:focus {
  outline: none;
  border-color: var(--sp-purple-neon);
  box-shadow: 0 0 16px var(--sp-purple-glow);
  background-color: rgba(255, 255, 255, 0.1);
}

.password-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrap .auth-input {
  padding-right: 44px;
}

.toggle-password-btn {
  position: absolute;
  right: 12px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0.7;
  transition: opacity var(--trans-fast);
}

.toggle-password-btn:hover {
  opacity: 1;
}

.auth-options-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-subdued);
}

.remember-me-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  user-select: none;
}

.remember-me-label input[type="checkbox"] {
  accent-color: var(--sp-purple);
  width: 16px;
  height: 16px;
  cursor: pointer;
}

.auth-submit-btn {
  padding: 14px 0;
  border-radius: var(--radius-pill);
  border: none;
  background: linear-gradient(135deg, var(--sp-purple-neon) 0%, var(--sp-purple-deep) 100%);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.3px;
  cursor: pointer;
  box-shadow: 0 8px 24px var(--sp-purple-glow);
  transition: transform var(--trans-fast), box-shadow var(--trans-fast);
}

.auth-submit-btn:hover {
  transform: scale(1.02);
  box-shadow: 0 10px 30px var(--sp-purple);
}



/* ==========================================================================
   USER PROFILE DROPDOWN MENU
   ========================================================================== */
.owner-crown {
  font-size: 0.95rem;
  margin-left: 2px;
  filter: drop-shadow(0 0 4px #fbbf24);
}

.user-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 230px;
  background: #181030;
  border: 1px solid var(--sp-purple-border);
  box-shadow: 0 14px 32px rgba(0, 0, 0, 0.8), 0 0 20px var(--sp-purple-glow);
  border-radius: var(--radius-md);
  padding: 8px 0;
  z-index: 1000;
  animation: dropdownIn 0.15s ease-out;
}

@keyframes dropdownIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.user-dropdown-header {
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.dropdown-role-badge {
  display: inline-block;
  align-self: flex-start;
  margin-top: 4px;
  font-size: 0.68rem;
  font-weight: 800;
  color: #c084fc;
  background: rgba(168, 85, 247, 0.14);
  border: 1px solid rgba(168, 85, 247, 0.35);
  padding: 2px 8px;
  border-radius: var(--radius-pill);
}

.dropdown-role-badge.owner {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.16);
  border: 1px solid rgba(251, 191, 36, 0.45);
  box-shadow: 0 0 10px rgba(251, 191, 36, 0.25);
}

.user-dropdown-divider {
  height: 1px;
  background-color: rgba(255, 255, 255, 0.1);
  margin: 6px 0;
}

.user-dropdown-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  background: transparent;
  border: none;
  color: var(--text-white);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  transition: background-color var(--trans-fast);
}

.user-dropdown-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ef4444;
}

/* ==========================================================================
   PWA INSTALL BUTTON & MOBILE DESIGN SYSTEM
   ========================================================================== */

/* PWA Install Button (Topbar & Banner) */
.btn-install-pwa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.25), rgba(168, 85, 247, 0.15));
  color: var(--neon-purple-glow);
  border: 1px solid rgba(168, 85, 247, 0.4);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  box-shadow: 0 0 12px rgba(124, 58, 237, 0.2);
  transition: all var(--trans-fast);
  white-space: nowrap;
}

.btn-install-pwa:hover {
  background: linear-gradient(135deg, rgba(124, 58, 237, 0.4), rgba(168, 85, 247, 0.3));
  border-color: var(--neon-purple-glow);
  box-shadow: 0 0 18px rgba(124, 58, 237, 0.45);
  transform: translateY(-1px);
  color: #fff;
}

.btn-install-pwa svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* Mobile Bottom Navigation Bar (Hidden on desktop) */
.mobile-bottom-nav {
  display: none;
}

/* Mobile Fullscreen Now Playing Sheet (Hidden on desktop) */
.mobile-now-playing-sheet {
  display: none;
}

/* ==========================================================================
   SMARTPHONE & TABLET RESPONSIVE LAYOUT (< 768px)
   ========================================================================== */
@media (max-width: 768px) {
  :root {
    --player-height: 60px;
    --mobile-nav-height: 62px;
  }

  body {
    -webkit-tap-highlight-color: transparent;
    overscroll-behavior-y: contain;
  }

  /* 1-Column App Layout on Mobile */
  .app-container {
    display: block !important;
    height: 100vh !important;
    height: 100dvh !important;
    overflow: hidden !important;
    position: relative !important;
  }

  /* Hide Desktop Sidebar on Mobile */
  .sidebar {
    display: none !important;
  }

  /* Right Panel on Mobile (Slides out as full drawer) */
  .right-panel {
    position: fixed !important;
    top: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    min-width: 100vw !important;
    height: 100vh !important;
    height: 100dvh !important;
    z-index: 999 !important;
    background: #0d0818 !important;
    padding: 20px 20px calc(80px + env(safe-area-inset-bottom, 0px)) !important;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
  }

  .right-panel.mobile-open {
    transform: translateX(0);
  }

  /* Main View takes full screen */
  .main-view {
    height: 100vh !important;
    height: 100dvh !important;
    width: 100vw !important;
    border-radius: 0 !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch;
    padding-bottom: calc(140px + env(safe-area-inset-bottom, 0px)) !important;
  }

  /* Mobile Topbar */
  .topbar {
    padding: 8px 14px;
    height: 52px;
    position: sticky;
    top: 0;
    z-index: 50;
    gap: 8px;
    background: rgba(11, 8, 19, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-history-btn {
    display: none !important;
  }

  .topbar-search-box {
    max-width: none;
    flex: 1;
    height: 36px;
  }

  .topbar-search-box input {
    font-size: 0.85rem;
  }

  .btn-install-pwa {
    padding: 6px 10px;
    font-size: 0.75rem;
    gap: 4px;
  }

  .btn-install-pwa span {
    display: none;
  }

  .user-profile-btn {
    padding: 2px;
  }

  .user-profile-btn span {
    display: none;
  }

  /* Mobile Content Padding */
  .view-content {
    padding: 14px 12px !important;
  }

  /* Mobile Quick Cards (Home View) */
  .quick-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 8px !important;
    margin-bottom: 20px !important;
  }

  .quick-card {
    height: 52px !important;
    min-width: 0 !important;
    border-radius: 6px !important;
    gap: 8px !important;
    padding-right: 6px !important;
  }

  .quick-card-img {
    width: 52px !important;
    height: 52px !important;
    border-radius: 6px 0 0 6px !important;
    flex-shrink: 0 !important;
  }

  .quick-card-title {
    font-size: 0.74rem !important;
    font-weight: 700 !important;
    line-height: 1.2 !important;
    max-height: 2.4em !important;
    overflow: hidden !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2 !important;
    -webkit-box-orient: vertical !important;
    white-space: normal !important;
  }

  .quick-card .play-hover-btn {
    display: none !important;
  }

  /* Search Categories Grid (Search View) */
  .search-categories-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
  }

  .category-card {
    height: 96px !important;
    min-width: 0 !important;
    padding: 12px 10px !important;
    border-radius: 8px !important;
  }

  .category-card-title {
    font-size: 0.95rem !important;
    max-width: 65% !important;
  }

  .category-card-img {
    width: 60px !important;
    height: 60px !important;
    right: -10px !important;
    bottom: -5px !important;
  }

  /* Card Grids for Mobile: 2 Columns */
  .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
    gap: 10px !important;
    width: 100% !important;
  }

  .music-card {
    padding: 10px !important;
    min-width: 0 !important;
    width: 100% !important;
    overflow: hidden !important;
    border-radius: 8px !important;
  }

  .music-card-title {
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    margin-top: 6px !important;
  }

  .music-card-desc {
    font-size: 0.72rem !important;
    color: var(--text-subdued) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .music-card .play-hover-btn {
    display: none !important;
  }

  .shelf-section {
    margin-bottom: 24px !important;
  }

  .shelf-header {
    margin-bottom: 12px !important;
  }

  .shelf-title {
    font-size: 1.15rem !important;
  }

  /* PLAYLIST & ARTIST HEADER ON MOBILE */
  .hero-header, .playlist-hero, .artist-hero {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    padding: 20px 16px 14px !important;
    gap: 14px !important;
  }

  .hero-cover {
    width: 150px !important;
    height: 150px !important;
    border-radius: 12px !important;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.7), 0 0 25px rgba(124, 58, 237, 0.3) !important;
  }

  .hero-info {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 6px !important;
    width: 100% !important;
  }

  .hero-title {
    font-size: 1.45rem !important;
    line-height: 1.2 !important;
    text-align: center !important;
    margin: 4px 0 !important;
  }

  .hero-desc {
    font-size: 0.82rem !important;
    max-width: 100% !important;
    text-align: center !important;
  }

  .hero-meta {
    font-size: 0.75rem !important;
    justify-content: center !important;
  }

  .playlist-actions-bar {
    padding: 10px 16px 14px !important;
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
  }

  .play-main-btn {
    width: 48px !important;
    height: 48px !important;
  }

  .play-main-btn svg {
    width: 20px !important;
    height: 20px !important;
  }

  /* CONVERT TABLE TO CLEAN MOBILE TRACKLIST */
  .tracklist-wrap {
    padding: 0 12px !important;
  }

  .track-table {
    display: block !important;
    width: 100% !important;
  }

  .track-table thead {
    display: none !important;
  }

  .track-table tbody {
    display: block !important;
    width: 100% !important;
  }

  .track-row {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 8px 6px !important;
    border-radius: 8px !important;
    height: auto !important;
    margin-bottom: 2px !important;
  }

  .track-row:hover {
    background-color: rgba(255, 255, 255, 0.06) !important;
  }

  .track-row:active {
    background-color: rgba(124, 58, 237, 0.15) !important;
  }

  /* Hide table index, album, and release date columns */
  .track-num-cell,
  .track-row td:nth-child(3),
  .track-row td:nth-child(4) {
    display: none !important;
  }

  .track-cell:nth-child(2) {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    padding: 0 !important;
  }

  .track-title-cell {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    min-width: 0 !important;
  }

  .track-thumb, .track-table-thumb {
    width: 44px !important;
    height: 44px !important;
    border-radius: 6px !important;
    flex-shrink: 0 !important;
  }

  .track-meta, .track-title-meta {
    display: flex !important;
    flex-direction: column !important;
    min-width: 0 !important;
    overflow: hidden !important;
    gap: 2px !important;
  }

  .track-name {
    font-size: 0.9rem !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .track-artists, .track-artist-subdued {
    font-size: 0.74rem !important;
    color: var(--text-subdued) !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .track-dur-cell {
    flex: 0 0 auto !important;
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 0 !important;
  }

  .track-dur-cell span:not(.playing-equalizer) {
    display: none !important;
  }

  .track-heart-btn, .row-heart-btn {
    opacity: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 6px !important;
    color: var(--text-subdued) !important;
  }

  .track-heart-btn svg, .row-heart-btn svg {
    width: 20px !important;
    height: 20px !important;
  }

  .track-heart-btn.liked svg, .row-heart-btn.liked svg {
    color: var(--neon-purple-glow) !important;
    fill: var(--neon-purple-glow) !important;
  }

  /* FLOATING MOBILE MINI PLAYER */
  .player-bar {
    position: fixed !important;
    bottom: calc(58px + env(safe-area-inset-bottom, 0px)) !important;
    left: 8px !important;
    right: 8px !important;
    height: 58px !important;
    z-index: 90 !important;
    background: rgba(20, 14, 34, 0.94) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    border: 1px solid rgba(168, 85, 247, 0.35) !important;
    border-radius: 12px !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7), 0 0 20px rgba(124, 58, 237, 0.25) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 0 12px !important;
    cursor: pointer;
    overflow: hidden;
  }

  .player-left {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    width: auto !important;
    max-width: none !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    overflow: hidden !important;
  }

  .player-thumb {
    width: 42px !important;
    height: 42px !important;
    border-radius: 6px !important;
    flex-shrink: 0 !important;
  }

  .player-track-meta {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    max-width: none !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: center !important;
    overflow: hidden !important;
  }

  .player-track-title {
    font-size: 0.85rem !important;
    font-weight: 700 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  .player-track-artist {
    font-size: 0.72rem !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
  }

  #player-heart-btn {
    flex: 0 0 auto !important;
    padding: 6px !important;
  }

  #player-heart-btn svg {
    width: 20px !important;
    height: 20px !important;
  }

  /* Keep heart & play button in mini player */
  .player-center {
    flex: 0 0 auto !important;
    width: auto !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    gap: 4px !important;
  }

  .player-controls-row {
    margin: 0 !important;
    gap: 4px !important;
    width: auto !important;
  }

  #btn-shuffle, #btn-prev, #btn-next, #btn-repeat {
    display: none !important;
  }

  .play-toggle-btn {
    width: 38px !important;
    height: 38px !important;
    flex-shrink: 0 !important;
  }

  .play-toggle-btn svg {
    width: 16px !important;
    height: 16px !important;
  }

  /* Pin scrubber to the very bottom of the mini player */
  .player-scrubber-row {
    position: absolute;
    bottom: 0;
    left: 4px;
    right: 4px;
    height: 2px;
    margin: 0;
  }

  .player-scrubber-row .time-label {
    display: none !important;
  }

  .player-scrubber-row .slider-container {
    height: 2px;
  }

  .player-scrubber-row .slider-handle {
    display: none !important;
  }

  /* Hide player right controls on mobile mini-player */
  .player-right {
    display: none !important;
  }

  /* MOBILE BOTTOM NAVIGATION BAR */
  .mobile-bottom-nav {
    display: flex !important;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: 56px;
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background: rgba(11, 8, 19, 0.94);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border-top: 1px solid rgba(168, 85, 247, 0.2);
    z-index: 95;
    justify-content: space-around;
    align-items: center;
  }

  .mobile-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    background: transparent;
    border: none;
    color: var(--text-subdued);
    font-size: 0.68rem;
    font-weight: 600;
    cursor: pointer;
    padding: 6px 12px;
    transition: color var(--trans-fast);
  }

  .mobile-nav-item svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
    transition: transform var(--trans-fast);
  }

  .mobile-nav-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    object-fit: cover;
    border: 1px solid rgba(168, 85, 247, 0.4);
  }

  .mobile-nav-item.active {
    color: var(--neon-purple-glow);
  }

  .mobile-nav-item.active svg {
    transform: scale(1.08);
  }

  /* MOBILE FULLSCREEN NOW PLAYING SHEET */
  .mobile-now-playing-sheet {
    display: block !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    transform: translateY(105%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    pointer-events: none;
  }

  .mobile-now-playing-sheet.open {
    transform: translateY(0);
    pointer-events: auto;
  }

  .mnp-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }

  .mnp-content {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, #1c1133 0%, #0c0817 55%, #05030a 100%);
    display: flex;
    flex-direction: column;
    padding: calc(14px + env(safe-area-inset-top, 0px)) 24px calc(24px + env(safe-area-inset-bottom, 0px));
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .mnp-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 48px;
    margin-bottom: 12px;
  }

  .mnp-close-btn, .mnp-more-btn {
    background: transparent;
    border: none;
    color: var(--text-white);
    padding: 8px;
    cursor: pointer;
  }

  .mnp-close-btn svg, .mnp-more-btn svg {
    width: 22px;
    height: 22px;
  }

  .mnp-title-wrap {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .mnp-subtitle {
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 1px;
    color: var(--text-subdued);
  }

  .mnp-context-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-white);
  }

  /* Big Artwork */
  .mnp-artwork-container {
    width: 100%;
    max-width: 330px;
    margin: 0 auto 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .mnp-media-toggle-bar {
    display: flex;
    gap: 6px;
    background: rgba(255, 255, 255, 0.08);
    padding: 3px;
    border-radius: var(--radius-pill);
    margin-bottom: 12px;
  }

  .mnp-toggle-tab {
    background: transparent;
    border: none;
    color: var(--text-subdued);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: var(--radius-pill);
    cursor: pointer;
  }

  .mnp-toggle-tab.active {
    background: var(--neon-purple-glow);
    color: #fff;
  }

  .mnp-artwork-inner {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 30px rgba(124, 58, 237, 0.35);
    background: #140d24;
    position: relative;
  }

  .mnp-cover {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  /* Track Row */
  .mnp-track-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
  }

  .mnp-track-info {
    flex: 1;
    min-width: 0;
  }

  .mnp-track-title {
    font-size: 1.35rem;
    font-weight: 800;
    color: #fff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
  }

  .mnp-track-artist {
    font-size: 0.95rem;
    color: var(--text-subdued);
    font-weight: 600;
  }

  .mnp-heart-btn {
    width: 44px;
    height: 44px;
  }

  .mnp-heart-btn svg {
    width: 24px;
    height: 24px;
  }

  /* Scrubber */
  .mnp-scrubber-container {
    margin-bottom: 16px;
  }

  .mnp-scrubber-container .slider-container {
    height: 6px;
    padding: 8px 0;
  }

  .mnp-scrubber-container .slider-track {
    height: 5px;
    border-radius: 4px;
  }

  .mnp-scrubber-container .slider-handle {
    width: 14px;
    height: 14px;
  }

  .mnp-time-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    color: var(--text-subdued);
    margin-top: 4px;
    font-weight: 600;
  }

  /* Big Controls */
  .mnp-controls-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding: 0 4px;
  }

  .mnp-ctrl-btn {
    background: transparent;
    border: none;
    color: var(--text-subdued);
    padding: 10px;
    cursor: pointer;
    transition: color var(--trans-fast);
  }

  .mnp-ctrl-btn svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
  }

  .mnp-ctrl-btn.active {
    color: var(--neon-purple-glow);
  }

  .mnp-play-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a855f7, #7c3aed);
    border: none;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 25px rgba(124, 58, 237, 0.6);
    cursor: pointer;
    transition: transform var(--trans-fast);
  }

  .mnp-play-btn:active {
    transform: scale(0.92);
  }

  .mnp-play-btn svg {
    width: 26px;
    height: 26px;
    fill: currentColor;
  }

  /* Footer Tools */
  .mnp-footer-tools {
    display: flex;
    justify-content: space-around;
    align-items: center;
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
  }

  .mnp-tool-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-white);
    padding: 8px 18px;
    border-radius: var(--radius-pill);
    font-size: 0.8rem;
    font-weight: 700;
    cursor: pointer;
  }

  .mnp-tool-btn svg {
    width: 16px;
    height: 16px;
    fill: currentColor;
  }
}

/* ==========================================================================
   PWA INSTALL MODAL & USER PLAYLISTS MANAGEMENT
   ========================================================================== */

/* Install Guide Modal */
.install-modal-card {
  width: 540px;
  max-width: 92vw;
  background: linear-gradient(180deg, #181226, #0e0917);
  border: 1px solid rgba(168, 85, 247, 0.3);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.8), 0 0 24px rgba(124, 58, 237, 0.25);
}

.install-devices-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.install-device-step {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-sm);
  transition: background-color var(--trans-fast);
}

.install-device-step:hover {
  background: rgba(168, 85, 247, 0.08);
  border-color: rgba(168, 85, 247, 0.25);
}

.device-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.device-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
  font-size: 0.84rem;
}

.device-info strong {
  color: #fff;
}

.device-info span {
  color: var(--text-subdued);
  line-height: 1.4;
}

.device-info em {
  color: var(--neon-purple-glow);
  font-style: normal;
  font-weight: 700;
}

/* Add to Playlist Modal Styles */
.playlist-select-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  cursor: pointer;
  transition: all var(--trans-fast);
}

.playlist-select-item:hover {
  background: rgba(168, 85, 247, 0.12);
  border-color: rgba(168, 85, 247, 0.3);
}

.playlist-select-item.in-playlist {
  border-color: rgba(34, 197, 94, 0.4);
  background: rgba(34, 197, 94, 0.08);
}

.playlist-select-thumb {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  object-fit: cover;
}

.playlist-select-info {
  flex: 1;
  overflow: hidden;
}

.playlist-select-title {
  font-weight: 700;
  font-size: 0.9rem;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-select-count {
  font-size: 0.76rem;
  color: var(--text-subdued);
}

.playlist-select-badge {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.playlist-select-badge.added {
  color: #4ade80;
  background: rgba(34, 197, 94, 0.15);
}

.playlist-select-badge.add {
  color: var(--neon-purple-glow);
  background: rgba(168, 85, 247, 0.15);
}

/* Track Row Action Buttons: Add to Playlist & Remove from Playlist */
.row-add-pl-btn, .track-remove-btn {
  background: none;
  border: none;
  color: var(--text-subdued);
  opacity: 0;
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  transition: all var(--trans-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.track-row:hover .row-add-pl-btn,
.track-row:hover .track-remove-btn {
  opacity: 1;
}

.row-add-pl-btn:hover {
  color: var(--neon-purple-glow);
  background: rgba(168, 85, 247, 0.15);
}

.track-remove-btn:hover {
  color: #f87171;
  background: rgba(239, 68, 68, 0.15);
}

.row-add-pl-btn svg, .track-remove-btn svg {
  width: 15px;
  height: 15px;
  fill: currentColor;
}

/* Playlist Inline Search Section (Inside User Playlist Detail) */
.playlist-search-add-section {
  margin-top: 36px;
  padding: 24px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
}

.playlist-search-add-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: #fff;
  margin-bottom: 6px;
}

.playlist-search-add-subtitle {
  font-size: 0.85rem;
  color: var(--text-subdued);
  margin-bottom: 16px;
}

.playlist-inline-search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  max-width: 480px;
  margin-bottom: 16px;
}

.playlist-inline-search-box svg {
  width: 16px;
  height: 16px;
  fill: var(--text-subdued);
  flex-shrink: 0;
}

.playlist-inline-search-input {
  background: transparent;
  border: none;
  color: #fff;
  font-family: inherit;
  font-size: 0.9rem;
  width: 100%;
  outline: none;
}

.playlist-search-results-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.playlist-search-result-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.02);
  transition: background-color var(--trans-fast);
}

.playlist-search-result-row:hover {
  background: rgba(255, 255, 255, 0.06);
}

.playlist-search-result-row img {
  width: 40px;
  height: 40px;
  border-radius: 4px;
  object-fit: cover;
}

.playlist-search-result-meta {
  flex: 1;
  overflow: hidden;
}

.playlist-search-result-title {
  font-weight: 700;
  font-size: 0.88rem;
  color: #fff;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.playlist-search-result-artist {
  font-size: 0.76rem;
  color: var(--text-subdued);
}

.btn-add-to-custom-pl {
  background: rgba(168, 85, 247, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.4);
  color: var(--neon-purple-glow);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans-fast);
  white-space: nowrap;
}

.btn-add-to-custom-pl:hover {
  background: var(--sp-purple);
  color: #fff;
  border-color: var(--sp-purple);
}

.btn-add-to-custom-pl.already-added {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.4);
  color: #4ade80;
  cursor: default;
}

/* Sidebar PWA Install Link (Spotify style) */
.sidebar-pwa-footer {
  padding: 10px 14px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}

.sidebar-install-link {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 8px 14px;
  background: rgba(168, 85, 247, 0.08);
  border: 1px solid rgba(168, 85, 247, 0.25);
  border-radius: var(--radius-pill);
  color: #fff;
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--trans-fast);
}

.sidebar-install-link:hover {
  background: rgba(168, 85, 247, 0.22);
  border-color: var(--neon-purple-glow);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(168, 85, 247, 0.25);
}

.sidebar-install-link svg {
  color: var(--neon-purple-glow);
  flex-shrink: 0;
}

/* Hide install buttons when running as installed standalone app */
@media all and (display-mode: standalone) {
  .sidebar-pwa-footer,
  #dropdown-install-btn {
    display: none !important;
  }
}

/* ==========================================================================
   AMOLED STANDBY / POCKET MODE (Keeps music playing with screen darkened)
   ========================================================================== */
.amoled-standby-overlay {
  position: fixed;
  inset: 0;
  width: 100vw;
  height: 100vh;
  background-color: #000000;
  z-index: 9999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  user-select: none;
  touch-action: manipulation;
  overflow: hidden;
  padding: env(safe-area-inset-top, 24px) 20px env(safe-area-inset-bottom, 24px) 20px;
  animation: fadeInStandby 0.35s ease-out;
}

@keyframes fadeInStandby {
  from { opacity: 0; }
  to { opacity: 1; }
}

.standby-content {
  width: 100%;
  max-width: 380px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: rgba(255, 255, 255, 0.45);
}

.standby-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  color: #c084fc;
  margin-bottom: 28px;
}

.standby-status-badge::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px #22c55e;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.35; transform: scale(0.85); }
}

.standby-clock {
  font-size: 5rem;
  font-weight: 200;
  color: rgba(255, 255, 255, 0.65);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  letter-spacing: -2px;
  margin-bottom: 24px;
  line-height: 1;
}

.standby-meta {
  margin-bottom: 36px;
  max-width: 90%;
}

.standby-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 4px;
}

.standby-artist {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.5);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.standby-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  margin-bottom: 44px;
}

.standby-btn {
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.45);
  cursor: pointer;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s, transform 0.1s;
}

.standby-btn:hover,
.standby-btn:active {
  color: #fff;
  transform: scale(1.1);
}

.standby-btn svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.standby-play-btn {
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.standby-play-btn:hover,
.standby-play-btn:active {
  background: rgba(255, 255, 255, 0.22);
}

.standby-play-btn svg {
  width: 26px;
  height: 26px;
}

.standby-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.standby-exit-btn {
  padding: 11px 26px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.standby-exit-btn:hover,
.standby-exit-btn:active {
  background: rgba(255, 255, 255, 0.25);
  color: #fff;
}

.standby-hint {
  font-size: 0.74rem;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: 0.2px;
}