/* ==========================================================================
   Adeptwiz Dhiyan • தியானம் — Design System & Stylesheet
   Inspired by Calm.com | Cultural Tamil Heritage & Modern Mindfulness
   ========================================================================== */

:root {
  /* Core Brand Tokens */
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
  --font-tamil: 'Noto Sans Tamil', 'Plus Jakarta Sans', sans-serif;
  
  --radius-xs: 6px;
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  --transition-fast: 0.2s cubic-bezier(0.2, 0, 0, 1);
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.25);
  --shadow-glow-diya: 0 0 35px rgba(255, 179, 71, 0.45);
  --shadow-glow-teal: 0 0 30px rgba(100, 255, 218, 0.3);
  --shadow-dock: 0 -10px 40px rgba(5, 7, 15, 0.6);
}

/* ==========================================================================
   Theme Palettes: Night Mode (Default) vs Day Mode
   ========================================================================== */
body.theme-night {
  --bg-primary: #070913;
  --bg-surface: rgba(15, 19, 36, 0.65);
  --bg-surface-hover: rgba(26, 32, 60, 0.8);
  --bg-surface-active: rgba(38, 48, 86, 0.9);
  
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-focus: rgba(100, 255, 218, 0.4);
  
  --text-primary: #f0f4fc;
  --text-secondary: #9aa8c7;
  --text-muted: #627299;
  
  --accent-gold: #ffc34d;
  --accent-diya: #ff9f43;
  --accent-teal: #48e5c2;
  --accent-indigo: #6c5ce7;
  --accent-rose: #ff7675;

  --scenery-overlay-grad: radial-gradient(circle at 50% 30%, rgba(7, 9, 19, 0.2) 0%, rgba(7, 9, 19, 0.8) 85%);
  --dock-bg: rgba(10, 13, 26, 0.82);
}

body.theme-day {
  --bg-primary: #edf3f8;
  --bg-surface: rgba(255, 255, 255, 0.72);
  --bg-surface-hover: rgba(255, 255, 255, 0.9);
  --bg-surface-active: rgba(240, 246, 252, 0.95);
  
  --border-glass: rgba(0, 0, 0, 0.08);
  --border-glass-focus: rgba(16, 142, 115, 0.45);
  
  --text-primary: #152238;
  --text-secondary: #4a5c78;
  --text-muted: #8191a8;
  
  --accent-gold: #d48806;
  --accent-diya: #e65100;
  --accent-teal: #0f9b7c;
  --accent-indigo: #4c3fb5;
  --accent-rose: #e15b64;

  --scenery-overlay-grad: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.05) 0%, rgba(237, 243, 248, 0.78) 80%);
  --dock-bg: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   Base Reset & Document Styles
   ========================================================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 15px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  transition: background-color var(--transition-slow), color var(--transition-slow);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: rgba(0, 0, 0, 0.1);
}
::-webkit-scrollbar-thumb {
  background: rgba(150, 165, 200, 0.3);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: rgba(150, 165, 200, 0.5);
}

/* ==========================================================================
   Background Scenery & Animated Canvas
   ========================================================================== */
.scenery-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.scenery-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  transition: background-image 1.2s ease-in-out, transform 12s ease-out;
  transform: scale(1.02);
}

#ambient-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.scenery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--scenery-overlay-grad);
  z-index: 2;
  transition: background var(--transition-slow);
}

/* ==========================================================================
   Glassmorphic Utility Classes
   ========================================================================== */
.glass-card {
  background: var(--bg-surface);
  backdrop-filter: blur(24px) saturate(160%);
  -webkit-backdrop-filter: blur(24px) saturate(160%);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.glass-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.glass-btn:hover {
  background: var(--bg-surface-hover);
  border-color: var(--border-glass-focus);
  transform: translateY(-1px);
}

.glass-btn:active {
  transform: translateY(1px);
}

.glass-btn.highlight-btn {
  background: linear-gradient(135deg, rgba(72, 229, 194, 0.25), rgba(108, 92, 231, 0.25));
  border-color: rgba(72, 229, 194, 0.45);
  color: var(--text-primary);
}

.glass-btn.highlight-btn:hover {
  background: linear-gradient(135deg, rgba(72, 229, 194, 0.4), rgba(108, 92, 231, 0.4));
  box-shadow: var(--shadow-glow-teal);
}

.glass-btn.icon-only {
  width: 40px;
  height: 40px;
  padding: 0;
  justify-content: center;
}

.glass-btn.pulse-glow {
  animation: gentlePulse 3.5s infinite ease-in-out;
}

@keyframes gentlePulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(72, 229, 194, 0.2); }
  50% { box-shadow: 0 0 16px 4px rgba(72, 229, 194, 0.35); }
}

.glass-input, .glass-select {
  width: 100%;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.18);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 0.92rem;
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

body.theme-day .glass-input,
body.theme-day .glass-select {
  background: rgba(255, 255, 255, 0.75);
}

.glass-input:focus, .glass-select:focus {
  border-color: var(--accent-teal);
  background: rgba(0, 0, 0, 0.25);
}

body.theme-day .glass-input:focus,
body.theme-day .glass-select:focus {
  background: #ffffff;
}

.glass-select option {
  background: #0f1324;
  color: #fff;
}
body.theme-day .glass-select option {
  background: #ffffff;
  color: #152238;
}

/* ==========================================================================
   Header Navigation Bar
   ========================================================================== */
.app-header {
  position: fixed;
  top: 14px;
  left: 20px;
  right: 20px;
  height: 64px;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 40;
  border-radius: var(--radius-xl);
}

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

.brand-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
}

.brand-logo-img {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 2px solid rgba(255, 195, 77, 0.6);
  box-shadow: 0 0 14px rgba(255, 195, 77, 0.4);
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.brand-badge:hover .brand-logo-img {
  transform: rotate(6deg) scale(1.05);
}

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

.brand-title {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: linear-gradient(120deg, #ffc34d, #48e5c2);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.brand-subtitle {
  font-family: var(--font-tamil);
  font-size: 0.72rem;
  color: var(--text-secondary);
  letter-spacing: 0.3px;
}

.greeting-badge {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-glass);
}

.greeting-icon {
  color: var(--accent-gold);
  font-size: 1rem;
}

.greeting-details {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.greeting-salutation {
  font-size: 0.82rem;
  font-weight: 600;
}

.greeting-tamil {
  font-family: var(--font-tamil);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

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

/* Scene Dropdown */
.scene-selector-dropdown {
  position: relative;
}

.scene-btn {
  font-size: 0.88rem;
}

.caret-icon {
  font-size: 0.75rem;
  margin-left: 2px;
  opacity: 0.7;
}

.glass-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  min-width: 240px;
  background: var(--bg-surface);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.4);
  padding: 8px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.scene-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.scene-option:hover {
  background: var(--bg-surface-hover);
}

.scene-option i {
  font-size: 1.1rem;
  color: var(--accent-teal);
  width: 20px;
  text-align: center;
}

.scene-option strong {
  display: block;
  font-size: 0.88rem;
}

.scene-option small {
  display: block;
  font-size: 0.75rem;
  font-family: var(--font-tamil);
  color: var(--text-secondary);
}

/* Theme Toggle Button Icons */
body.theme-night .sun-icon { display: block; color: var(--accent-gold); }
body.theme-night .moon-icon { display: none; }
body.theme-day .sun-icon { display: none; }
body.theme-day .moon-icon { display: block; color: var(--accent-indigo); }

.admin-entry-btn {
  background: rgba(255, 179, 71, 0.15);
  border-color: rgba(255, 179, 71, 0.35);
  color: var(--accent-gold);
}
.admin-entry-btn:hover {
  background: rgba(255, 179, 71, 0.25);
  box-shadow: var(--shadow-glow-diya);
}

/* ==========================================================================
   Main Content Layout
   ========================================================================== */
.main-content {
  position: relative;
  z-index: 10;
  padding: 100px 30px 160px;
  max-width: 1400px;
  margin: 0 auto;
}

/* Zen Hero Section (Calm.com style quote & quick start) */
.zen-hero-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin: 20px 0 40px;
  text-align: center;
}

.zen-quote-container {
  max-width: 760px;
  padding: 36px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  border-radius: var(--radius-xl);
  background: linear-gradient(180deg, rgba(15, 19, 36, 0.55), rgba(15, 19, 36, 0.75));
}

body.theme-day .zen-quote-container {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0.85));
}

.diya-glow-container {
  width: 54px;
  height: 54px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 179, 71, 0.15);
  box-shadow: var(--shadow-glow-diya);
  animation: diyaFlicker 4s infinite ease-in-out;
}

.diya-flame-icon {
  font-size: 2rem;
}

@keyframes diyaFlicker {
  0%, 100% { transform: scale(1); filter: brightness(1); }
  50% { transform: scale(1.08); filter: brightness(1.25); }
}

.zen-tamil-verse {
  font-family: var(--font-tamil);
  font-size: 1.45rem;
  font-weight: 500;
  line-height: 1.5;
  color: var(--text-primary);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.zen-quote-author {
  font-size: 0.92rem;
  color: var(--text-secondary);
  font-style: italic;
}

.zen-hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 10px;
  flex-wrap: wrap;
  justify-content: center;
}

.hero-play-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 28px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #48e5c2, #109b7c);
  color: #070913;
  font-weight: 700;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 25px rgba(72, 229, 194, 0.35);
  transition: all var(--transition-fast);
}

.hero-play-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(72, 229, 194, 0.5);
  background: linear-gradient(135deg, #64ffda, #11998e);
}

.hero-play-btn.sm {
  padding: 8px 16px;
  font-size: 0.88rem;
}

.hero-play-btn.full-width {
  width: 100%;
  justify-content: center;
}

.hero-secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-glass);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-secondary-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* Ambient Layer Dock */
.ambient-layer-dock {
  margin-top: 24px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.ambient-dock-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-teal);
  display: flex;
  align-items: center;
  gap: 6px;
}

.ambient-sound-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.sound-chip {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.82rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.sound-chip:hover {
  background: rgba(255, 255, 255, 0.12);
  color: var(--text-primary);
}

.sound-chip.active {
  background: rgba(72, 229, 194, 0.2);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
  font-weight: 600;
  box-shadow: 0 0 14px rgba(72, 229, 194, 0.3);
}

.ambient-vol-control {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.ambient-vol-control input[type="range"] {
  width: 75px;
  height: 4px;
  accent-color: var(--accent-teal);
  cursor: pointer;
}

/* ==========================================================================
   Cultural Highlights & Chibi Visual Banner
   ========================================================================== */
.cultural-feature-section {
  margin-bottom: 40px;
}

.cultural-banner {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 30px;
  overflow: hidden;
  padding: 24px;
  align-items: center;
}

.cultural-banner-visual {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 220px;
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
}

.cultural-banner-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.cultural-banner:hover .cultural-banner-thumb {
  transform: scale(1.06);
}

.badge-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(10, 14, 26, 0.75);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.cultural-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-diya);
  margin-bottom: 8px;
}

.cultural-banner-body h3 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.cultural-banner-body p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.cultural-pills {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cpill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  font-size: 0.82rem;
  color: var(--text-primary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cpill:hover {
  background: rgba(72, 229, 194, 0.15);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

/* ==========================================================================
   Track Explorer & Library Grid
   ========================================================================== */
.track-explorer-section {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.explorer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.explorer-title-box h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
}

.explorer-title-box p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  min-width: 340px;
  max-width: 450px;
  width: 100%;
}

.search-box input {
  background: transparent;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  width: 100%;
  outline: none;
}

.search-icon {
  color: var(--text-muted);
}

.clear-search-btn {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
}

.clear-search-btn:hover {
  color: var(--text-primary);
}

/* Category Tabs (Calm-style pills) */
.category-tabs-container {
  overflow-x: auto;
  padding-bottom: 6px;
}

.category-tabs {
  display: flex;
  gap: 10px;
  min-width: max-content;
}

.cat-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  font-size: 0.92rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.cat-pill:hover {
  background: var(--bg-surface-hover);
  color: var(--text-primary);
}

.cat-pill.active {
  background: linear-gradient(135deg, rgba(72, 229, 194, 0.25), rgba(108, 92, 231, 0.25));
  border-color: var(--accent-teal);
  color: #fff;
  font-weight: 600;
  box-shadow: 0 4px 18px rgba(72, 229, 194, 0.25);
}

body.theme-day .cat-pill.active {
  color: var(--text-primary);
}

/* Secondary Filters Bar */
.secondary-filters-bar {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
}

.filter-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.filter-group label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  white-space: nowrap;
}

.filter-group .glass-select {
  padding: 6px 12px;
  font-size: 0.85rem;
  width: auto;
}

.track-count-badge {
  margin-left: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ==========================================================================
   Tracks Grid & Track Cards
   ========================================================================== */
.tracks-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 22px;
  margin-top: 10px;
}

.track-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  cursor: pointer;
}

.track-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-glass-focus);
  box-shadow: 0 14px 35px rgba(0, 0, 0, 0.35);
}

.track-card.is-playing {
  border-color: var(--accent-teal);
  box-shadow: 0 0 25px rgba(72, 229, 194, 0.3);
}

.track-card-visual {
  position: relative;
  width: 100%;
  height: 160px;
  overflow: hidden;
}

.track-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}

.track-card:hover .track-card-img {
  transform: scale(1.08);
}

.track-overlay-gradient {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(10, 14, 26, 0.75) 100%);
}

.track-play-hover-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 52px;
  height: 52px;
  border-radius: var(--radius-full);
  background: rgba(72, 229, 194, 0.9);
  color: #070913;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
  opacity: 0;
  transition: all var(--transition-fast);
}

.track-card:hover .track-play-hover-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

.track-card.is-playing .track-play-hover-btn {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
  background: #ff7675;
  color: #fff;
}

.track-duration-pill {
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  font-size: 0.75rem;
  font-weight: 600;
  color: #fff;
}

.track-category-tag {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  background: rgba(15, 19, 36, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--accent-gold);
}

.track-card-body {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex-grow: 1;
}

.track-card-title {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--text-primary);
}

.track-card-tamil {
  font-family: var(--font-tamil);
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.track-card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 10px;
  border-top: 1px solid var(--border-glass);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.track-voice-tag {
  display: flex;
  align-items: center;
  gap: 5px;
  color: var(--accent-teal);
}

.track-difficulty-badge {
  padding: 2px 7px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.05);
  text-transform: capitalize;
}

.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px dashed var(--border-glass);
}

.empty-state i {
  font-size: 3rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.empty-state h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

/* ==========================================================================
   Modals & Dialogs Common
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(4, 6, 14, 0.78);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  overflow-y: auto;
  transition: opacity var(--transition-normal);
}

.modal-dialog {
  position: relative;
  width: 100%;
  max-width: 680px;
  padding: 34px;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-xl);
}

.modal-dialog.sm {
  max-width: 460px;
}

.close-modal-btn {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.close-modal-btn:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
  transform: rotate(90deg);
}

.animate-scale-up {
  animation: scaleUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes scaleUp {
  0% { transform: scale(0.94); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   Breathing Bubble Modal (Pranayama)
   ========================================================================== */
.breathing-dialog {
  text-align: center;
  max-width: 580px;
  padding: 40px 30px;
}

.breathing-header h2 {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin: 12px 0 6px;
}

.breathing-header p {
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.breathing-stage-container {
  position: relative;
  width: 270px;
  height: 270px;
  margin: 40px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.breath-aura-ring {
  position: absolute;
  border-radius: var(--radius-full);
  border: 1px dashed rgba(72, 229, 194, 0.4);
  pointer-events: none;
}

.breath-aura-ring.outer-ring {
  width: 100%;
  height: 100%;
  animation: rotateAura 30s linear infinite;
}

.breath-aura-ring.middle-ring {
  width: 82%;
  height: 82%;
  border-style: solid;
  border-color: rgba(255, 179, 71, 0.25);
  animation: rotateAuraRev 20s linear infinite;
}

@keyframes rotateAura {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}
@keyframes rotateAuraRev {
  0% { transform: rotate(360deg); }
  100% { transform: rotate(0deg); }
}

.breath-bubble {
  position: relative;
  width: 170px;
  height: 170px;
  border-radius: var(--radius-full);
  background: radial-gradient(circle at 35% 35%, #64ffda 0%, #11998e 50%, #0c3e38 100%);
  box-shadow: 0 0 50px rgba(100, 255, 218, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 4s ease-in-out, box-shadow 4s ease-in-out;
}

.breath-inner-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #070913;
  text-shadow: 0 1px 2px rgba(255, 255, 255, 0.4);
}

.breath-phase-text {
  font-size: 1.15rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.breath-timer-text {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.1;
}

.breath-tamil-cue {
  font-family: var(--font-tamil);
  font-size: 0.75rem;
  font-weight: 600;
}

/* Dynamic Classes for Bubble Cycle */
.breath-bubble.inhale {
  transform: scale(1.42);
  box-shadow: 0 0 70px rgba(100, 255, 218, 0.7);
}

.breath-bubble.hold {
  transform: scale(1.42);
  box-shadow: 0 0 80px rgba(255, 195, 77, 0.65);
  background: radial-gradient(circle at 35% 35%, #ffd166 0%, #ff9f43 50%, #522e03 100%);
}

.breath-bubble.exhale {
  transform: scale(0.92);
  box-shadow: 0 0 35px rgba(108, 92, 231, 0.45);
  background: radial-gradient(circle at 35% 35%, #a29bfe 0%, #6c5ce7 50%, #221c57 100%);
}

.breathing-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

/* ==========================================================================
   Daily Check-in & Meditation Plan Modal
   ========================================================================== */
.checkin-dialog {
  max-width: 660px;
}

.checkin-header {
  text-align: center;
  margin-bottom: 24px;
}

.icon-sparkle {
  font-size: 2rem;
  color: var(--accent-teal);
  margin-bottom: 8px;
}

.checkin-header h2 {
  font-family: var(--font-serif);
  font-size: 1.7rem;
}

.checkin-header p {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.checkin-steps {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.checkin-q-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.q-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.mood-cards-selector {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}

.mood-chip {
  padding: 10px 6px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.mood-chip .emoji {
  font-size: 1.5rem;
  margin-bottom: 4px;
}

.mood-chip .name {
  font-size: 0.8rem;
  font-weight: 600;
}

.mood-chip small {
  font-family: var(--font-tamil);
  font-size: 0.7rem;
  color: var(--text-secondary);
}

.mood-chip:hover {
  background: rgba(255, 255, 255, 0.1);
}

.mood-chip.active {
  background: rgba(72, 229, 194, 0.2);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

.sleep-quality-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.radio-pill {
  position: relative;
  display: block;
  cursor: pointer;
}

.radio-pill input {
  position: absolute;
  opacity: 0;
}

.radio-pill span {
  display: block;
  padding: 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  text-align: center;
  font-size: 0.85rem;
  transition: all var(--transition-fast);
}

.radio-pill input:checked + span {
  background: rgba(72, 229, 194, 0.2);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
  font-weight: 600;
}

.slider-label-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.slider-badge {
  padding: 2px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 118, 117, 0.2);
  color: var(--accent-rose);
  font-size: 0.82rem;
  font-weight: 600;
}

.custom-slider {
  width: 100%;
  accent-color: var(--accent-rose);
  cursor: pointer;
}

.slider-anchors {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.checkin-grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.voice-avatar-selector {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.avatar-card {
  position: relative;
  cursor: pointer;
}

.avatar-card input {
  position: absolute;
  opacity: 0;
}

.avatar-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-glass);
  text-align: center;
  transition: all var(--transition-fast);
}

.avatar-icon {
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.avatar-info strong {
  font-size: 0.85rem;
}

.avatar-info small {
  font-size: 0.72rem;
  color: var(--text-secondary);
  line-height: 1.2;
  margin-top: 2px;
}

.avatar-card input:checked + .avatar-info {
  background: rgba(72, 229, 194, 0.2);
  border-color: var(--accent-teal);
  color: var(--accent-teal);
}

/* Plan Results View */
.results-header-banner {
  text-align: center;
  padding: 20px;
  background: rgba(72, 229, 194, 0.1);
  border-radius: var(--radius-md);
  border: 1px solid rgba(72, 229, 194, 0.25);
  margin-bottom: 20px;
}

.plan-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-teal);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.results-header-banner h3 {
  font-size: 1.35rem;
  margin-bottom: 6px;
}

.results-header-banner p {
  color: var(--text-secondary);
  font-size: 0.88rem;
}

.plan-timeline {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.timeline-slot {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
}

.slot-time-badge {
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(255, 179, 71, 0.15);
  color: var(--accent-gold);
  font-size: 0.78rem;
  font-weight: 700;
  white-space: nowrap;
}

.slot-details {
  flex-grow: 1;
}

.slot-details strong {
  display: block;
  font-size: 0.95rem;
}

.slot-details span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.slot-action-btn {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: rgba(72, 229, 194, 0.2);
  border: 1px solid var(--accent-teal);
  color: var(--accent-teal);
  font-size: 0.82rem;
  cursor: pointer;
  white-space: nowrap;
}

.slot-action-btn:hover {
  background: var(--accent-teal);
  color: #000;
}

.plan-actions-footer {
  display: flex;
  gap: 12px;
  justify-content: center;
}

/* ==========================================================================
   Password-Protected Dashboard Window
   ========================================================================== */
.dashboard-window {
  width: 95vw;
  max-width: 1240px;
  height: 88vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  border-radius: var(--radius-xl);
}

.dashboard-header-bar {
  padding: 16px 24px;
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10, 13, 26, 0.5);
}

.dash-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.dash-logo {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--accent-gold);
}

.dash-brand h3 {
  font-size: 1.15rem;
}

.dash-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.dash-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.dash-user-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: rgba(72, 229, 194, 0.15);
  border: 1px solid rgba(72, 229, 194, 0.3);
  font-size: 0.82rem;
  color: var(--accent-teal);
}

.logout-btn {
  background: transparent;
  border: none;
  color: var(--accent-rose);
  cursor: pointer;
  margin-left: 4px;
}

/* Login View */
.dash-login-view {
  flex-grow: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.login-box {
  width: 100%;
  max-width: 440px;
  padding: 36px;
  text-align: center;
}

.login-icon-lock {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  margin: 0 auto 16px;
  background: rgba(255, 179, 71, 0.15);
  border: 1px solid rgba(255, 179, 71, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--accent-gold);
}

.login-box h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.login-box p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.password-input-wrapper {
  position: relative;
}

.toggle-pw-btn {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
}

.login-hint {
  margin: 14px 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  justify-content: center;
}

.login-error {
  margin: 10px 0;
  padding: 8px 12px;
  border-radius: var(--radius-xs);
  background: rgba(255, 118, 117, 0.2);
  border: 1px solid var(--accent-rose);
  color: #ff7675;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: center;
}

/* Dashboard Main View (Authenticated) */
.dash-main-view {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  overflow: hidden;
}

.dash-tabs-bar {
  display: flex;
  gap: 8px;
  padding: 12px 24px;
  border-bottom: 1px solid var(--border-glass);
  background: rgba(0, 0, 0, 0.15);
  overflow-x: auto;
}

.dash-tab-btn {
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-secondary);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.dash-tab-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.05);
}

.dash-tab-btn.active {
  background: var(--bg-surface);
  border-color: var(--border-glass);
  color: var(--accent-teal);
}

.dash-tab-panels {
  flex-grow: 1;
  overflow-y: auto;
  padding: 24px;
}

.dash-panel {
  display: none;
}

.dash-panel.active {
  display: block;
}

.panel-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.toolbar-left, .toolbar-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Dashboard Tables */
.table-responsive {
  overflow-x: auto;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-glass);
}

.dash-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
  text-align: left;
}

.dash-table th {
  background: rgba(0, 0, 0, 0.25);
  padding: 12px 14px;
  color: var(--text-secondary);
  font-weight: 600;
  border-bottom: 1px solid var(--border-glass);
  white-space: nowrap;
}

.dash-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-glass);
  vertical-align: middle;
}

.dash-table tr:hover td {
  background: rgba(255, 255, 255, 0.03);
}

.cell-track-flex {
  display: flex;
  align-items: center;
  gap: 10px;
}

.cell-thumb {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-xs);
  object-fit: cover;
}

.cell-titles strong {
  display: block;
  color: var(--text-primary);
}

.cell-titles small {
  display: block;
  font-family: var(--font-tamil);
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 600;
}

.status-badge.public {
  background: rgba(72, 229, 194, 0.15);
  color: var(--accent-teal);
  border: 1px solid rgba(72, 229, 194, 0.3);
}

.status-badge.hidden {
  background: rgba(255, 118, 117, 0.15);
  color: var(--accent-rose);
  border: 1px solid rgba(255, 118, 117, 0.3);
}

.table-btn-action {
  padding: 5px 8px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.table-btn-action:hover {
  background: rgba(255, 255, 255, 0.15);
  color: var(--text-primary);
}

.table-btn-action.delete:hover {
  background: rgba(255, 118, 117, 0.2);
  color: var(--accent-rose);
  border-color: var(--accent-rose);
}

/* Cloud Guide Styling */
.cloud-guide-card {
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.cloud-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cloud-step-box {
  padding: 20px;
  border-radius: var(--radius-md);
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid var(--border-glass);
}

.cloud-icon {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cloud-icon.gdrive { color: #4285f4; }
.cloud-icon.dropbox { color: #0061fe; }
.cloud-icon.selfhost { color: var(--accent-teal); }

.cloud-step-box ol {
  padding-left: 18px;
  color: var(--text-secondary);
  font-size: 0.85rem;
  line-height: 1.6;
}

.cloud-step-box code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 4px;
  border-radius: 4px;
  color: var(--accent-gold);
}

.converter-box {
  padding: 20px;
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-md);
}

.converter-inputs {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

.convert-result {
  margin-top: 16px;
  padding: 14px;
  border-radius: var(--radius-sm);
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
}

.convert-result code {
  display: block;
  word-break: break-all;
  color: var(--accent-teal);
  margin: 6px 0 12px;
}

/* Settings Panels */
.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.settings-card {
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.backup-actions {
  display: flex;
  gap: 12px;
  margin-top: 10px;
}

/* ==========================================================================
   Add / Edit Form Grids
   ========================================================================== */
.form-grid-two {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-grid-three {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.switch-label {
  display: flex;
  align-items: center;
  gap: 14px;
  cursor: pointer;
}

.switch-label input {
  opacity: 0;
  width: 0;
  height: 0;
  position: absolute;
}

.switch-slider {
  position: relative;
  width: 44px;
  height: 24px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.switch-slider::before {
  content: "";
  position: absolute;
  top: 2px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: #ffffff;
  border-radius: var(--radius-full);
  transition: transform var(--transition-fast);
}

.switch-label input:checked + .switch-slider {
  background: var(--accent-teal);
}

.switch-label input:checked + .switch-slider::before {
  transform: translateX(18px);
}

.switch-text strong {
  display: block;
  font-size: 0.92rem;
}

.switch-text small {
  display: block;
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.modal-form-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

/* ==========================================================================
   Bottom Music Player Dock (Calm.com style)
   ========================================================================== */
.player-dock {
  position: fixed;
  bottom: 14px;
  left: 20px;
  right: 20px;
  height: 84px;
  padding: 0 24px;
  display: grid;
  grid-template-columns: 320px 1fr 280px;
  align-items: center;
  z-index: 50;
  border-radius: var(--radius-xl);
  background: var(--dock-bg);
  box-shadow: var(--shadow-dock);
  backdrop-filter: blur(28px) saturate(180%);
  -webkit-backdrop-filter: blur(28px) saturate(180%);
}

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

.track-thumb-wrapper {
  position: relative;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  cursor: pointer;
}

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

/* Equalizer Animation Bars */
.playing-equalizer-bars {
  position: absolute;
  bottom: 6px;
  right: 6px;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 16px;
  padding: 2px 4px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 4px;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.playing-equalizer-bars.active {
  opacity: 1;
}

.playing-equalizer-bars span {
  width: 2.5px;
  background: var(--accent-teal);
  border-radius: 2px;
  animation: eqJump 0.8s ease-in-out infinite alternate;
}

.playing-equalizer-bars span:nth-child(1) { height: 40%; animation-delay: 0.1s; }
.playing-equalizer-bars span:nth-child(2) { height: 90%; animation-delay: 0.3s; }
.playing-equalizer-bars span:nth-child(3) { height: 60%; animation-delay: 0.15s; }
.playing-equalizer-bars span:nth-child(4) { height: 100%; animation-delay: 0.4s; }

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

.player-titles {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.player-track-name {
  font-size: 0.96rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  color: var(--text-primary);
}

.player-track-meta {
  font-size: 0.76rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  gap: 5px;
}

.player-category-pill {
  color: var(--accent-gold);
  font-weight: 600;
}

/* Center Controls */
.player-controls-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  max-width: 580px;
  margin: 0 auto;
  width: 100%;
}

.player-buttons {
  display: flex;
  align-items: center;
  gap: 18px;
}

.player-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.05rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-full);
}

.player-btn:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
}

.player-btn.active {
  color: var(--accent-teal);
}

.player-play-main {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #48e5c2, #109b7c);
  color: #070913;
  font-size: 1.15rem;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(72, 229, 194, 0.35);
  transition: all var(--transition-fast);
}

.player-play-main:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(72, 229, 194, 0.55);
}

.player-timeline {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.time-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 36px;
}

.progress-bar-container {
  position: relative;
  flex-grow: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-full);
  cursor: pointer;
}

body.theme-day .progress-bar-container {
  background: rgba(0, 0, 0, 0.12);
}

.progress-bar-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-teal), #64ffda);
  border-radius: var(--radius-full);
  pointer-events: none;
}

.progress-bar-handle {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: #ffffff;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  transform: translate(-50%, -50%) scale(0);
  transition: transform var(--transition-fast);
  pointer-events: none;
}

.progress-bar-container:hover .progress-bar-handle {
  transform: translate(-50%, -50%) scale(1);
}

/* Right Utilities */
.player-utilities {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.volume-slider-box {
  display: flex;
  align-items: center;
  gap: 6px;
}

.vol-slider {
  width: 80px;
  height: 4px;
  accent-color: var(--accent-teal);
  cursor: pointer;
}

/* ==========================================================================
   Zen Fullscreen Immersion Mode
   ========================================================================== */
body.zen-mode-active .app-header,
body.zen-mode-active .track-explorer-section,
body.zen-mode-active .cultural-feature-section,
body.zen-mode-active .ambient-layer-dock {
  opacity: 0;
  pointer-events: none;
  transform: translateY(-20px);
  transition: all var(--transition-normal);
}

body.zen-mode-active .zen-hero-section {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  margin: 0;
  z-index: 60;
}

/* ==========================================================================
   Toast Notifications
   ========================================================================== */
.toast-container {
  position: fixed;
  bottom: 110px;
  right: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 120;
  pointer-events: none;
}

.toast {
  padding: 12px 20px;
  border-radius: var(--radius-md);
  background: rgba(15, 19, 36, 0.9);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-glass);
  color: #fff;
  font-size: 0.88rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  animation: toastIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: auto;
}

.toast.success i { color: var(--accent-teal); }
.toast.info i { color: var(--accent-gold); }
.toast.error i { color: var(--accent-rose); }

@keyframes toastIn {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* Utility Hidden */
.hidden {
  display: none !important;
}

/* ==========================================================================
   YouTube Floating Stream & Audio Host
   ========================================================================== */
.youtube-player-container {
  position: fixed;
  bottom: 105px;
  right: 24px;
  width: 320px;
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
  border: 1px solid var(--border-glass);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.65);
  z-index: 60;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.youtube-player-container.minimized {
  height: 38px;
  width: 240px;
}

.youtube-player-container.audio-only {
  width: 1px;
  height: 1px;
  opacity: 0.001;
  pointer-events: none;
  position: absolute;
  bottom: -9999px;
}

.yt-pip-header {
  height: 38px;
  padding: 0 12px;
  background: rgba(15, 19, 36, 0.95);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  flex-shrink: 0;
}

.yt-pip-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.yt-pip-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 4px 6px;
  border-radius: 4px;
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.yt-pip-btn:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}

#yt-player-target {
  flex-grow: 1;
  width: 100%;
  height: calc(100% - 38px);
}

.yt-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #ff4757;
  font-weight: 700;
}

/* Toast with interactive action */
.toast-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 10px;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--accent-teal);
  color: #070913;
  font-weight: 700;
  font-size: 0.8rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.toast-action-btn:hover {
  transform: scale(1.05);
}

/* Highlight newly saved track */
@keyframes trackHighlightFlash {
  0% { box-shadow: 0 0 0 0 rgba(72, 229, 194, 0.8); border-color: var(--accent-teal); }
  50% { box-shadow: 0 0 35px 8px rgba(72, 229, 194, 0.9); border-color: var(--accent-teal); }
  100% { box-shadow: 0 0 0 0 rgba(72, 229, 194, 0); }
}

.track-card-highlight {
  animation: trackHighlightFlash 2.5s ease-out;
}


/* ==========================================================================
   Responsive Adaptations
   ========================================================================== */
@media (max-width: 1024px) {
  .cultural-banner {
    grid-template-columns: 1fr;
  }
  .cultural-banner-visual {
    height: 180px;
  }
  .player-dock {
    grid-template-columns: 1fr 1fr;
    height: auto;
    padding: 14px 18px;
    gap: 10px;
  }
  .player-controls-container {
    grid-column: 1 / -1;
    order: 3;
    max-width: 100%;
  }
  .cloud-steps-grid {
    grid-template-columns: 1fr;
  }
  .settings-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .app-header {
    left: 10px;
    right: 10px;
    top: 10px;
    padding: 0 12px;
  }
  .greeting-badge {
    display: none;
  }
  .main-content {
    padding: 85px 14px 180px;
  }
  .mood-cards-selector {
    grid-template-columns: repeat(3, 1fr);
  }
  .voice-avatar-selector {
    grid-template-columns: 1fr;
  }
  .checkin-grid-two {
    grid-template-columns: 1fr;
  }
  .form-grid-two, .form-grid-three {
    grid-template-columns: 1fr;
  }
  .player-dock {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }
}