/* ==========================================================================
   MMS MUSIC — OFFICIAL DESIGN SYSTEM & STYLESHEET
   Domain: https://mmsmusic.cloud
   Brand: MMS Music — "Your Music. Your Space."
   Stage: Pre-Launch / Active R&D
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Core Dark Theme */
  --bg-primary: #08080D;
  --bg-secondary: #0E0E18;
  --bg-tertiary: #141424;
  --bg-surface: rgba(20, 20, 36, 0.65);
  --bg-surface-hover: rgba(30, 30, 52, 0.75);
  --bg-glass: rgba(18, 18, 30, 0.55);
  --bg-glass-card: rgba(22, 22, 38, 0.7);

  /* Electric Accents */
  --accent-purple: #8B5CF6;
  --accent-purple-light: #A855F7;
  --accent-purple-dark: #6D28D9;
  --accent-indigo: #6366F1;
  --accent-cyan: #06B6D4;
  --accent-cyan-light: #22D3EE;
  --accent-rose: #EC4899;
  --accent-emerald: #10B981;

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #A855F7 0%, #6366F1 50%, #06B6D4 100%);
  --grad-hero-text: linear-gradient(135deg, #FFFFFF 20%, #EDE9FE 60%, #A78BFA 100%);
  --grad-purple-cyan: linear-gradient(135deg, #8B5CF6 0%, #06B6D4 100%);
  --grad-border: linear-gradient(135deg, rgba(168, 85, 247, 0.4), rgba(99, 102, 241, 0.1), rgba(6, 182, 212, 0.3));

  /* Typography Colors */
  --text-primary: #FFFFFF;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-faint: #475569;

  /* Borders & Dividers */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.12);
  --border-hover: rgba(168, 85, 247, 0.4);
  --border-active: rgba(34, 211, 238, 0.5);

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.7);
  --glow-purple: 0 0 35px rgba(139, 92, 246, 0.25);
  --glow-cyan: 0 0 35px rgba(6, 182, 212, 0.25);
  --glow-btn: 0 4px 20px rgba(139, 92, 246, 0.35);

  /* Typography */
  --font-heading: 'Outfit', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing */
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-norm: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   2. Reset & Base Styles
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

body {
  position: relative;
  background-color: var(--bg-primary);
  overflow-x: hidden;
  min-height: 100vh;
}

img, svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: transparent;
}

button {
  cursor: pointer;
}

ul {
  list-style: none;
}

/* Accessibility Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 20px;
  background: var(--accent-purple);
  color: #FFFFFF;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 9999;
  font-weight: 600;
  transition: top var(--transition-fast);
}
.skip-link:focus {
  top: 20px;
}

/* --------------------------------------------------------------------------
   3. Ambient Glowing Background Orbs
   -------------------------------------------------------------------------- */
.ambient-glow {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  filter: blur(140px);
  z-index: -1;
  opacity: 0.35;
  transition: opacity var(--transition-slow);
}

.glow-top {
  top: -180px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.45) 0%, rgba(99, 102, 241, 0.2) 50%, transparent 70%);
}

.glow-mid {
  top: 45%;
  right: -200px;
  width: 650px;
  height: 650px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, rgba(139, 92, 246, 0.15) 50%, transparent 70%);
}

.glow-bottom {
  bottom: 5%;
  left: -200px;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.2) 0%, rgba(139, 92, 246, 0.2) 50%, transparent 70%);
}

/* --------------------------------------------------------------------------
   4. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding-top: 100px;
  padding-bottom: 100px;
  position: relative;
}

.text-center {
  text-align: center;
}

.text-gradient {
  background: var(--grad-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

/* --------------------------------------------------------------------------
   5. Buttons & UI Components
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  transition: all var(--transition-norm);
  white-space: nowrap;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1.05rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #8B5CF6 0%, #6366F1 100%);
  color: #FFFFFF;
  box-shadow: var(--glow-btn);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.btn-primary:hover {
  background: linear-gradient(135deg, #9333EA 0%, #4F46E5 100%);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.45);
}
.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: #F1F5F9;
  border: 1px solid var(--border-subtle);
  backdrop-filter: blur(12px);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* Section Header Styles */
.section-header {
  max-width: 680px;
  margin: 0 auto 64px auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.3);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-purple-light);
  margin-bottom: 20px;
}
.section-tag.cyan {
  background: rgba(6, 182, 212, 0.12);
  border-color: rgba(34, 211, 238, 0.3);
  color: var(--accent-cyan-light);
}
.section-tag.purple {
  background: rgba(168, 85, 247, 0.12);
  border-color: rgba(192, 132, 252, 0.3);
  color: #D8B4FE;
}
.section-tag.indigo {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(129, 140, 248, 0.3);
  color: #A5B4FC;
}
.section-tag.warning {
  background: rgba(245, 158, 11, 0.12);
  border-color: rgba(245, 158, 11, 0.3);
  color: #FBBF24;
}
.tag-sparkle {
  font-size: 0.9em;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.85rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: #FFFFFF;
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--text-secondary);
  line-height: 1.65;
}


/* --------------------------------------------------------------------------
   7. Navigation Header
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 8, 13, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-norm);
}
.site-header.scrolled {
  background: rgba(8, 8, 13, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-mark {
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}
.brand-logo:hover .logo-mark {
  transform: scale(1.05);
}
.logo-text {
  display: flex;
  align-items: baseline;
  gap: 4px;
  font-family: var(--font-heading);
}
.logo-name {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.02em;
  color: #FFFFFF;
}
.logo-sub {
  font-size: 1.1rem;
  font-weight: 300;
  letter-spacing: 0.1em;
  color: var(--text-secondary);
}

/* Desktop Navigation */
.nav-desktop {
  display: block;
  margin: 0 auto;
}
.nav-links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
  outline: none;
}
.nav-link:hover, .nav-link.active {
  color: #FFFFFF;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--grad-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-fast);
}
.nav-link:hover::after, .nav-link.active::after {
  width: 100%;
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

/* Sound Toggle Pill */
.sound-toggle-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all var(--transition-fast);
}
.sound-toggle-pill:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(168, 85, 247, 0.4);
  color: #FFFFFF;
}
.sound-toggle-pill.playing {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--accent-purple-light);
  color: var(--accent-purple-light);
  box-shadow: 0 0 15px rgba(139, 92, 246, 0.25);
}

.sound-waves {
  display: flex;
  align-items: flex-end;
  gap: 2.5px;
  height: 14px;
  width: 16px;
}
.sound-waves .bar {
  width: 2.5px;
  background: currentColor;
  border-radius: 1px;
  transition: height 0.15s ease;
}
.sound-waves .bar-1 { height: 6px; }
.sound-waves .bar-2 { height: 12px; }
.sound-waves .bar-3 { height: 7px; }
.sound-waves .bar-4 { height: 10px; }
.sound-toggle-pill.playing .bar-1 { animation: wave-bar 0.9s infinite ease-in-out alternate; }
.sound-toggle-pill.playing .bar-2 { animation: wave-bar 0.7s infinite ease-in-out 0.15s alternate; }
.sound-toggle-pill.playing .bar-3 { animation: wave-bar 1.1s infinite ease-in-out 0.3s alternate; }
.sound-toggle-pill.playing .bar-4 { animation: wave-bar 0.8s infinite ease-in-out 0.45s alternate; }

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  padding: 8px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
}
.hamburger-bar {
  width: 100%;
  height: 2px;
  background: #FFFFFF;
  border-radius: 1px;
  transition: all var(--transition-fast);
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition-norm), visibility var(--transition-norm);
}
.mobile-drawer.open {
  visibility: visible;
  opacity: 1;
}
.mobile-drawer-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
}
.mobile-drawer-content {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85%;
  max-width: 340px;
  background: #0E0E18;
  border-left: 1px solid var(--border-subtle);
  padding: 30px 24px;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-norm);
}
.mobile-drawer.open .mobile-drawer-content {
  transform: translateX(0);
}
.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
}
.mobile-close-btn {
  color: var(--text-secondary);
  padding: 6px;
}
.mobile-nav-links ul {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 600;
  color: #CBD5E1;
}
.mobile-nav-link:hover {
  color: var(--accent-purple-light);
}
.mobile-drawer-footer {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}
.mobile-domain-text {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   8. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  padding-top: 60px;
  padding-bottom: 110px;
  overflow: hidden;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 60px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(168, 85, 247, 0.3);
  font-size: 0.8rem;
  font-weight: 600;
  color: #D8B4FE;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-purple-light);
  box-shadow: 0 0 10px var(--accent-purple-light);
}
.badge-pill {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  border-radius: var(--radius-full);
  background: rgba(168, 85, 247, 0.25);
  color: #FFFFFF;
  letter-spacing: 0.05em;
}
.badge-pill.mini {
  font-size: 0.7rem;
  padding: 3px 8px;
  border: 1px solid rgba(168, 85, 247, 0.4);
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.8rem, 5.5vw, 4.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.hero-tagline {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--accent-cyan-light);
  margin-bottom: 18px;
  letter-spacing: -0.01em;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.pulse-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
  animation: pulse-dot 2s infinite ease-in-out;
}

.hero-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}
.highlight-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: #CBD5E1;
}
.highlight-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}

/* --------------------------------------------------------------------------
   9. Hero Interactive Concept Player Deck
   -------------------------------------------------------------------------- */
.player-concept-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.floating-backdrop-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.25) 0%, rgba(6, 182, 212, 0.1) 60%, transparent 80%);
  filter: blur(50px);
  z-index: 0;
  border-radius: var(--radius-xl);
}

/* Floating Badges / Cards - Disabled to maintain clean alignment */
.floating-card {
  display: none !important;
}

.floating-card-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: rgba(139, 92, 246, 0.2);
  color: var(--accent-purple-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.floating-card-icon.cyan {
  background: rgba(6, 182, 212, 0.2);
  color: var(--accent-cyan-light);
}

.floating-card-info {
  display: flex;
  flex-direction: column;
}
.fc-title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}
.fc-sub {
  font-size: 0.85rem;
  font-weight: 600;
  color: #FFFFFF;
}

.fc-badge {
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 7px;
  background: rgba(236, 72, 153, 0.2);
  color: var(--accent-rose);
  border: 1px solid rgba(236, 72, 153, 0.4);
  border-radius: var(--radius-full);
}
.fc-metric {
  font-size: 0.7rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-cyan-light);
}

/* Main Interactive Player Card */
.interactive-player-card {
  position: relative;
  z-index: 2;
  background: linear-gradient(160deg, rgba(24, 24, 40, 0.85) 0%, rgba(14, 14, 26, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(24px);
  padding: 26px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.65), 0 0 0 1px rgba(139, 92, 246, 0.15);
  transition: transform var(--transition-norm), border-color var(--transition-norm);
}
.interactive-player-card:hover {
  border-color: rgba(168, 85, 247, 0.35);
}

.player-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}
.player-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 0.75rem;
  font-weight: 600;
  color: #CBD5E1;
}
.chip-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-purple-light);
  box-shadow: 0 0 6px var(--accent-purple-light);
}
.audio-badge {
  font-size: 0.68rem;
  font-weight: 800;
  font-family: var(--font-mono);
  padding: 2px 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
}

/* Vinyl & Album Cover Area */
.player-cover-area {
  position: relative;
  width: 100%;
  max-width: 270px;
  aspect-ratio: 1 / 1;
  margin: 0 auto 20px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.album-art-frame {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.75);
  z-index: 3;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: #12121E;
}
.album-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.album-art-frame:hover .album-img {
  transform: scale(1.04);
}
.album-gradient-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(0, 0, 0, 0.75) 100%);
}
.live-tag {
  position: absolute;
  bottom: 12px;
  left: 12px;
  font-size: 0.65rem;
  font-weight: 800;
  font-family: var(--font-mono);
  padding: 2px 8px;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(6px);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
}

/* Vinyl Illusion - Disabled for clean centered presentation */
.vinyl-disc {
  display: none !important;
}
.vinyl-center {
  display: none !important;
}

/* Track Info */
.player-track-info {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.track-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 2px;
}
.track-artist {
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.track-artist em {
  font-style: normal;
  color: var(--accent-purple-light);
}

.track-like-btn {
  color: var(--text-muted);
  padding: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  transition: all var(--transition-fast);
}
.track-like-btn:hover {
  color: var(--accent-rose);
  background: rgba(236, 72, 153, 0.15);
  transform: scale(1.1);
}
.track-like-btn.liked {
  color: var(--accent-rose);
  fill: var(--accent-rose);
}

/* Waveform Canvas */
.player-waveform-container {
  width: 100%;
  height: 52px;
  background: rgba(10, 10, 18, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  margin-bottom: 16px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#hero-waveform-canvas {
  width: 100%;
  height: 100%;
}

/* Scrubber Bar */
.player-scrubber-wrapper {
  margin-bottom: 18px;
}
.scrubber-bar {
  position: relative;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  margin-bottom: 8px;
}
.scrubber-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--grad-primary);
  border-radius: var(--radius-full);
  transition: width 0.1s linear;
}
.scrubber-handle {
  position: absolute;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0 8px rgba(0, 0, 0, 0.5);
  pointer-events: none;
}
.scrubber-timestamps {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* Player Controls */
.player-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding: 0 10px;
}
.control-btn {
  color: var(--text-secondary);
  padding: 8px;
  border-radius: 50%;
  transition: all var(--transition-fast);
}
.control-btn:hover {
  color: #FFFFFF;
  transform: scale(1.1);
}
.control-btn.active {
  color: var(--accent-purple-light);
}

.play-btn-main {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--grad-primary);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(139, 92, 246, 0.45);
  transition: all var(--transition-fast);
}
.play-btn-main:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(139, 92, 246, 0.6);
}
.play-btn-main:active {
  transform: scale(0.96);
}

.player-card-footer {
  text-align: center;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  margin-top: 6px;
}
.player-mode-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   10. Features Section (Bento Grid)
   -------------------------------------------------------------------------- */
.features-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #0B0B14 100%);
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.bento-card {
  position: relative;
  background: var(--bg-glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  overflow: hidden;
  transition: all var(--transition-norm);
  display: flex;
  flex-direction: column;
}
.bento-card:hover {
  border-color: rgba(168, 85, 247, 0.35);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), 0 0 25px rgba(139, 92, 246, 0.12);
}

.bento-col-1 {
  grid-column: span 1;
}
.bento-col-2 {
  grid-column: span 2;
}

.bento-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.3);
  color: var(--accent-purple-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.bento-icon-box.cyan {
  background: rgba(6, 182, 212, 0.15);
  border-color: rgba(34, 211, 238, 0.3);
  color: var(--accent-cyan-light);
}
.bento-icon-box.purple {
  background: rgba(168, 85, 247, 0.15);
  border-color: rgba(192, 132, 252, 0.3);
  color: #D8B4FE;
}
.bento-icon-box.rose {
  background: rgba(236, 72, 153, 0.15);
  border-color: rgba(244, 114, 182, 0.3);
  color: var(--accent-rose);
}
.bento-icon-box.indigo {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(129, 140, 248, 0.3);
  color: #A5B4FC;
}
.bento-icon-box.emerald {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(52, 211, 153, 0.3);
  color: var(--accent-emerald);
}

.bento-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.bento-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
}

.bento-ambient-glow {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* Bento 1: Interactive Mood Tags */
.bento-interactive-tags {
  margin-top: auto;
  background: rgba(10, 10, 18, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}
.tag-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.tags-wrapper {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}
.genre-tag {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  font-weight: 500;
  color: #CBD5E1;
  transition: all var(--transition-fast);
}
.genre-tag:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}
.genre-tag.active {
  background: rgba(139, 92, 246, 0.25);
  border-color: var(--accent-purple-light);
  color: #FFFFFF;
}

.mood-feedback-box {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-subtle);
  padding-top: 10px;
}
.mood-indicator-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
}

/* Bento 2: Slider Widget */
.bento-slider-widget {
  margin-top: auto;
  background: rgba(10, 10, 18, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
}
.slider-header {
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  margin-bottom: 12px;
}
.slider-label {
  color: var(--text-muted);
}
.slider-val {
  color: var(--accent-cyan-light);
  font-weight: 700;
}
.custom-range {
  width: 100%;
  accent-color: var(--accent-cyan);
  cursor: pointer;
  margin-bottom: 8px;
}
.slider-presets {
  display: flex;
  justify-content: space-between;
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* Bento 3: Artist Widget */
.bento-artist-widget {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 12px;
  background: rgba(10, 10, 18, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
}
.mini-artist-avatar {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: linear-gradient(135deg, #EC4899, #8B5CF6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
}
.mini-artist-info {
  display: flex;
  flex-direction: column;
}
.artist-name {
  font-weight: 700;
  font-size: 0.9rem;
  color: #FFFFFF;
}
.artist-genre {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.mini-follow-btn {
  margin-left: auto;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.78rem;
  font-weight: 600;
  color: #FFFFFF;
  transition: all var(--transition-fast);
}
.mini-follow-btn:hover {
  background: var(--accent-purple);
}
.mini-follow-btn.following {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #6EE7B7;
}

/* Bento 4: Library Capsule */
.bento-library-capsule {
  margin-top: auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.capsule-stat {
  background: rgba(10, 10, 18, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px;
  text-align: center;
}
.capsule-stat .num {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-rose);
}
.capsule-stat .lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Bento 5: Creator Badge Showcase */
.creator-badge-showcase {
  margin-top: auto;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.creator-pill {
  font-size: 0.75rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.15);
  border: 1px solid rgba(129, 140, 248, 0.3);
  color: #C7D2FE;
}
.creator-pill .check {
  color: var(--accent-emerald);
  font-weight: 800;
}

/* Bento 6: Fidelity Spectrum */
.fidelity-spectrum {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 48px;
  background: rgba(10, 10, 18, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  margin-bottom: 14px;
}
.spec-bar {
  flex: 1;
  background: linear-gradient(180deg, var(--accent-emerald) 0%, rgba(16, 185, 129, 0.2) 100%);
  border-radius: 2px;
  height: var(--h, 50%);
  animation: pulse-spec 1.8s infinite alternate ease-in-out;
}
.spec-bar:nth-child(odd) { animation-duration: 1.4s; }
.spec-bar:nth-child(3n) { animation-duration: 2.1s; }

.fidelity-specs {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.spec-pill {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  font-weight: 600;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #6EE7B7;
}

/* --------------------------------------------------------------------------
   11. Product Preview Section (Conceptual Streaming App)
   -------------------------------------------------------------------------- */
.preview-section {
  background: #08080D;
}

.development-notice-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: #FDE68A;
  margin-top: 10px;
}

/* Mockup Frame */
.app-mockup-frame {
  background: #0E0E18;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-xl);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 0 1px rgba(139, 92, 246, 0.2);
  overflow: hidden;
}

/* Top Chrome Bar */
.app-top-chrome {
  height: 44px;
  background: #141424;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
}
.window-controls {
  display: flex;
  align-items: center;
  gap: 8px;
}
.control-dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}
.control-dot.close { background: #EF4444; }
.control-dot.minimize { background: #F59E0B; }
.control-dot.expand { background: #10B981; }

.window-address-pill {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 14px;
  background: rgba(0, 0, 0, 0.4);
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}
.version-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Main Layout Grid */
.app-main-layout {
  display: grid;
  grid-template-columns: 220px 1fr 280px;
  min-height: 560px;
  background: #0A0A12;
}

/* App Sidebar */
.app-sidebar {
  background: #0F0F1B;
  border-right: 1px solid var(--border-subtle);
  padding: 20px 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.05rem;
  color: #FFFFFF;
}
.sidebar-group .group-title {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 10px;
}
.sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.sidebar-nav li a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.sidebar-nav li a:hover {
  background: rgba(255, 255, 255, 0.04);
  color: #FFFFFF;
}
.sidebar-nav li.active a {
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-purple-light);
  font-weight: 600;
}

.sidebar-user-pill {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}
.user-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.8rem;
}
.user-meta {
  display: flex;
  flex-direction: column;
}
.user-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: #FFFFFF;
}
.user-tier {
  font-size: 0.68rem;
  color: var(--accent-cyan-light);
}

/* App Content Area */
.app-content-area {
  padding: 24px;
  overflow-y: auto;
  max-height: 580px;
}

.app-search-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 24px;
}
.app-search-box {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  width: 100%;
  max-width: 320px;
}
.app-search-box input {
  font-size: 0.82rem;
  color: #CBD5E1;
  width: 100%;
}
.app-filter-tabs {
  display: flex;
  gap: 6px;
}
.filter-tab {
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}
.filter-tab:hover {
  background: rgba(255, 255, 255, 0.07);
  color: #FFFFFF;
}
.filter-tab.active {
  background: rgba(139, 92, 246, 0.2);
  border-color: var(--accent-purple-light);
  color: #FFFFFF;
}

/* Featured Banner inside app */
.app-featured-banner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: center;
  gap: 24px;
  background: linear-gradient(135deg, rgba(30, 24, 54, 0.7) 0%, rgba(14, 14, 26, 0.8) 100%);
  border: 1px solid rgba(168, 85, 247, 0.3);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 28px;
}
.featured-tag {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent-purple-light);
  margin-bottom: 6px;
}
.featured-title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 4px;
}
.featured-artist {
  font-size: 0.85rem;
  color: var(--accent-cyan-light);
  margin-bottom: 12px;
}
.featured-bio {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 18px;
}
.featured-buttons {
  display: flex;
  gap: 10px;
}
.featured-artwork {
  max-width: 170px;
  justify-self: end;
}
.featured-img {
  border-radius: var(--radius-md);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Tracklist Table */
.app-tracks-section {
  display: flex;
  flex-direction: column;
}
.tracks-header {
  display: grid;
  grid-template-columns: 40px 1fr 120px 100px 60px;
  align-items: center;
  padding: 8px 14px;
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 6px;
}
.tracks-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.track-row {
  display: grid;
  grid-template-columns: 40px 1fr 120px 100px 60px;
  align-items: center;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  background: transparent;
}
.track-row:hover {
  background: rgba(255, 255, 255, 0.05);
}
.track-row.active {
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.td-num {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}
.row-play-icon {
  position: absolute;
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  display: none;
  color: var(--accent-purple-light);
}
.track-row:hover .track-number {
  visibility: hidden;
}
.track-row:hover .row-play-icon, .track-row.active .row-play-icon {
  display: block;
}
.track-row.active .track-number {
  visibility: hidden;
}

.td-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}
.row-thumb {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.row-info {
  display: flex;
  flex-direction: column;
}
.row-name {
  font-weight: 600;
  color: #FFFFFF;
}
.row-artist {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.genre-pill {
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
}
.flac-pill {
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 700;
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan-light);
  border: 1px solid rgba(6, 182, 212, 0.3);
}
.td-duration {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Right Drawer: Lore & Now Playing */
.app-right-drawer {
  background: #0E0E1A;
  border-left: 1px solid var(--border-subtle);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.lore-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.lore-title {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}
.lore-badge {
  font-size: 0.65rem;
  font-weight: 700;
  font-family: var(--font-mono);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background: rgba(16, 185, 129, 0.15);
  color: var(--accent-emerald);
}
.lore-cover-box {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
}
.lore-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lore-track-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
}
.lore-track-creator {
  font-size: 0.85rem;
  color: var(--accent-purple-light);
}

.lore-notes-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
}
.notes-heading {
  display: block;
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}
.notes-body {
  font-size: 0.8rem;
  color: #CBD5E1;
  line-height: 1.5;
  font-style: italic;
  margin-bottom: 10px;
}
.lore-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.lore-tags .tag {
  font-size: 0.68rem;
  padding: 2px 7px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

.lore-action {
  margin-top: auto;
}

/* App Bottom Playback Bar */
.app-playback-bar {
  height: 72px;
  background: #11111E;
  border-top: 1px solid var(--border-subtle);
  display: grid;
  grid-template-columns: 240px 1fr 220px;
  align-items: center;
  padding: 0 20px;
}

.playback-current {
  display: flex;
  align-items: center;
  gap: 12px;
}
.pb-thumb {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  object-fit: cover;
}
.pb-info {
  display: flex;
  flex-direction: column;
}
.pb-title {
  font-size: 0.85rem;
  font-weight: 700;
  color: #FFFFFF;
}
.pb-artist {
  font-size: 0.75rem;
  color: var(--text-muted);
}
.pb-heart-btn {
  color: var(--text-muted);
  padding: 6px;
  transition: all var(--transition-fast);
}
.pb-heart-btn:hover {
  color: var(--accent-rose);
}

.playback-center {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.pb-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}
.pb-ctrl-btn {
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}
.pb-ctrl-btn:hover {
  color: #FFFFFF;
}
.pb-play-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #FFFFFF;
  color: #08080D;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
}
.pb-play-circle:hover {
  transform: scale(1.08);
}

.pb-progress-line {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: 440px;
}
.pb-time {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.pb-slider-track {
  flex: 1;
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  cursor: pointer;
  position: relative;
}
.pb-slider-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--accent-purple-light);
  border-radius: var(--radius-full);
}

.playback-right {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}
.flac-badge {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: rgba(6, 182, 212, 0.12);
  color: var(--accent-cyan-light);
  border: 1px solid rgba(6, 182, 212, 0.3);
}
.pb-vol-icon {
  color: var(--text-muted);
}
.pb-vol-slider {
  width: 70px;
  height: 4px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  position: relative;
  cursor: pointer;
}
.pb-vol-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  background: #FFFFFF;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   12. For Independent Artists Section
   -------------------------------------------------------------------------- */
.artists-section {
  background: linear-gradient(180deg, #08080D 0%, #0F0A1E 100%);
}

.artists-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 48px;
}

.artist-pillar-card {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px 30px;
  backdrop-filter: blur(16px);
  transition: all var(--transition-norm);
}
.artist-pillar-card:hover {
  border-color: rgba(168, 85, 247, 0.4);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(139, 92, 246, 0.15);
  border: 1px solid rgba(168, 85, 247, 0.3);
  color: var(--accent-purple-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}
.pillar-icon-box.cyan {
  background: rgba(6, 182, 212, 0.15);
  border-color: rgba(34, 211, 238, 0.3);
  color: var(--accent-cyan-light);
}
.pillar-icon-box.rose {
  background: rgba(236, 72, 153, 0.15);
  border-color: rgba(244, 114, 182, 0.3);
  color: var(--accent-rose);
}

.pillar-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.pillar-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 20px;
}

.pillar-points {
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}
.pillar-points li {
  font-size: 0.85rem;
  color: #CBD5E1;
  position: relative;
  padding-left: 18px;
}
.pillar-points li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--accent-purple-light);
}

/* Callout */
.artist-vision-callout {
  background: rgba(24, 18, 42, 0.7);
  border: 1px solid rgba(168, 85, 247, 0.35);
  border-radius: var(--radius-xl);
  padding: 32px 36px;
  backdrop-filter: blur(16px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.callout-header {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--accent-purple-light);
}
.callout-header h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
}
.artist-vision-callout p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 900px;
}
.callout-action {
  margin-top: 8px;
}

/* --------------------------------------------------------------------------
   13. About MMS Section
   -------------------------------------------------------------------------- */
.about-section {
  background: #08080D;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 60px;
}

.lead-text {
  font-size: 1.2rem;
  font-weight: 500;
  color: #FFFFFF;
  line-height: 1.6;
  margin-bottom: 20px;
}

.body-text {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 18px;
}

.about-values {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.value-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.value-bullet {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-purple-light);
  background: rgba(139, 92, 246, 0.15);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(168, 85, 247, 0.3);
}
.value-item strong {
  display: block;
  font-size: 1rem;
  color: #FFFFFF;
  margin-bottom: 2px;
}
.value-item p {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* Manifesto Card */
.project-manifesto-card {
  background: linear-gradient(160deg, rgba(22, 20, 36, 0.9) 0%, rgba(12, 10, 22, 0.95) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 36px;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
}
.manifesto-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.manifesto-pill {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--accent-purple-light);
}
.manifesto-domain {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}
.manifesto-quote {
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.6;
  color: #F1F5F9;
  border-left: 3px solid var(--accent-purple);
  padding-left: 18px;
  margin-bottom: 28px;
}
.manifesto-specs {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}
.spec-row .label {
  color: var(--text-muted);
}
.spec-row .val {
  color: #FFFFFF;
  font-weight: 500;
}
.spec-row .val.highlight {
  color: var(--accent-cyan-light);
  font-weight: 700;
}

.manifesto-footer {
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
}
.manifesto-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--grad-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.9rem;
}
.author-name {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: #FFFFFF;
}
.author-title {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   14. Development Roadmap Section
   -------------------------------------------------------------------------- */
.roadmap-section {
  background: linear-gradient(180deg, #08080D 0%, #0D0E18 100%);
}

.roadmap-timeline {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 40px;
  position: relative;
}

.roadmap-step {
  background: var(--bg-glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px 26px;
  backdrop-filter: blur(16px);
  position: relative;
  display: flex;
  flex-direction: column;
}
.roadmap-step.current {
  border-color: rgba(168, 85, 247, 0.45);
  box-shadow: 0 0 30px rgba(139, 92, 246, 0.15);
}

.step-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.step-circle {
  position: relative;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
}
.roadmap-step.current .step-circle {
  background: var(--accent-purple);
  border-color: var(--accent-purple-light);
  color: #FFFFFF;
}
.step-num {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
}
.step-pulse {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid var(--accent-purple-light);
  animation: pulse-ring 2s infinite ease-out;
}

.step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.step-badge {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
}
.step-badge.active {
  background: rgba(168, 85, 247, 0.2);
  color: var(--accent-purple-light);
}
.step-phase {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.step-title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 12px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 20px;
}

.step-deliverables {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}
.del-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-muted);
}
.del-item.done {
  color: #CBD5E1;
}
.del-item.done .check {
  color: var(--accent-emerald);
  font-weight: 800;
}
.del-item.in-progress {
  color: #FFFFFF;
  font-weight: 600;
}
.del-item .loader {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
}
.del-item .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

.roadmap-footer-notice {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   15. Waitlist Section
   -------------------------------------------------------------------------- */
.waitlist-section {
  background: #08080D;
}

.waitlist-card {
  position: relative;
  background: linear-gradient(160deg, rgba(26, 20, 48, 0.85) 0%, rgba(12, 12, 22, 0.95) 100%);
  border: 1px solid rgba(168, 85, 247, 0.35);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  backdrop-filter: blur(24px);
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg), 0 0 40px rgba(139, 92, 246, 0.15);
}

.waitlist-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, transparent 70%);
  filter: blur(60px);
  pointer-events: none;
}

.waitlist-content {
  position: relative;
  z-index: 2;
}

.waitlist-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.waitlist-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto 36px auto;
}

/* Waitlist Form */
.waitlist-form {
  max-width: 580px;
  margin: 0 auto 32px auto;
}

.persona-selector {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.persona-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  font-size: 0.8rem;
  font-weight: 500;
  color: #CBD5E1;
  cursor: pointer;
  transition: all var(--transition-fast);
}
.persona-option input[type="radio"] {
  display: none;
}
.persona-option:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}
.persona-option.active {
  background: rgba(139, 92, 246, 0.25);
  border-color: var(--accent-purple-light);
  color: #FFFFFF;
}

.input-action-group {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(10, 10, 18, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 6px 6px 6px 18px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  transition: border-color var(--transition-fast);
}
.input-action-group:focus-within {
  border-color: var(--accent-purple-light);
  box-shadow: 0 0 20px rgba(139, 92, 246, 0.25);
}

.input-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
}
.input-icon {
  color: var(--text-muted);
}
.input-wrapper input {
  width: 100%;
  font-size: 0.95rem;
  color: #FFFFFF;
}
.input-wrapper input::placeholder {
  color: var(--text-muted);
}

.btn-submit {
  border-radius: var(--radius-full);
}

.form-feedback {
  min-height: 24px;
  font-size: 0.85rem;
  margin-top: 10px;
  font-weight: 500;
}
.form-feedback.success {
  color: #34D399;
}
.form-feedback.error {
  color: #F87171;
}

.form-disclaimer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 14px;
}

.waitlist-stats {
  display: flex;
  justify-content: center;
  gap: 32px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
}
.stat-pill {
  display: flex;
  align-items: baseline;
  gap: 8px;
}
.stat-num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: #FFFFFF;
}
.stat-txt {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   16. Contact Section
   -------------------------------------------------------------------------- */
.contact-section {
  background: linear-gradient(180deg, #08080D 0%, #0D0E18 100%);
}

.contact-box {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  background: var(--bg-glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 48px;
  backdrop-filter: blur(20px);
}

.contact-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  color: #FFFFFF;
  margin-bottom: 16px;
}

.contact-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 28px;
}

.contact-links-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.contact-direct-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}
.contact-direct-card:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(168, 85, 247, 0.35);
  transform: translateX(4px);
}

.cdc-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-purple-light);
  display: flex;
  align-items: center;
  justify-content: center;
}
.cdc-icon.cyan {
  background: rgba(6, 182, 212, 0.15);
  color: var(--accent-cyan-light);
}

.cdc-info {
  display: flex;
  flex-direction: column;
}
.cdc-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
}
.cdc-val {
  font-size: 0.95rem;
  font-weight: 600;
  color: #FFFFFF;
}

.cdc-arrow {
  margin-left: auto;
  color: var(--text-muted);
}

/* Quick Dispatch Widget */
.contact-quick-widget {
  background: rgba(10, 10, 18, 0.7);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 30px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.widget-title {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: #FFFFFF;
}
.widget-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.copy-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 6px 6px 6px 14px;
}
.copy-box input {
  flex: 1;
  font-size: 0.85rem;
  color: #E2E8F0;
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   17. Site Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background: #050509;
  border-top: 1px solid var(--border-subtle);
  padding-top: 60px;
  padding-bottom: 40px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-tagline {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--accent-cyan-light);
}
.footer-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.footer-heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #FFFFFF;
}
.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links a, .footer-modal-btn {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-align: left;
  transition: color var(--transition-fast);
}
.footer-links a:hover, .footer-modal-btn:hover {
  color: var(--accent-purple-light);
}

.footer-identity-item {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.footer-identity-item a {
  color: #CBD5E1;
}
.footer-identity-item a:hover {
  color: var(--accent-cyan-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}
.footer-copyright {
  font-size: 0.82rem;
  color: var(--text-muted);
}
.footer-disclaimer-sub {
  font-size: 0.78rem;
  color: var(--text-faint);
}

.back-to-top {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}
.back-to-top:hover {
  background: var(--accent-purple);
  color: #FFFFFF;
  transform: translateY(-2px);
}

/* --------------------------------------------------------------------------
   18. Modal System (Waitlist Success, Privacy, Terms)
   -------------------------------------------------------------------------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  visibility: hidden;
  opacity: 0;
  transition: opacity var(--transition-norm), visibility var(--transition-norm);
}
.modal.open {
  visibility: visible;
  opacity: 1;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(12px);
}

.modal-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 520px;
  transform: scale(0.95);
  transition: transform var(--transition-norm);
}
.modal.open .modal-dialog {
  transform: scale(1);
}

.modal-dialog.modal-scrollable {
  max-width: 640px;
  max-height: 85vh;
  overflow-y: auto;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 18px;
  font-size: 1.6rem;
  color: var(--text-muted);
  z-index: 10;
  line-height: 1;
}
.modal-close:hover {
  color: #FFFFFF;
}

/* Pass Card Design inside Modal */
.pass-card {
  position: relative;
  background: linear-gradient(160deg, #18142A 0%, #0E0C1C 100%);
  border: 1px solid rgba(168, 85, 247, 0.4);
  border-radius: var(--radius-xl);
  padding: 32px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
  overflow: hidden;
}
.pass-glow {
  position: absolute;
  top: -40px;
  right: -40px;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
  filter: blur(40px);
}

.pass-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}
.pass-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 0.95rem;
  color: #FFFFFF;
}
.pass-tag {
  font-size: 0.68rem;
  font-weight: 800;
  font-family: var(--font-mono);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.15);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.pass-greeting {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-purple-light);
  margin-bottom: 6px;
}
.pass-title {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 8px;
}
.pass-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 20px;
}

.pass-queue-box {
  background: rgba(0, 0, 0, 0.5);
  border: 1px dashed rgba(168, 85, 247, 0.4);
  border-radius: var(--radius-md);
  padding: 16px;
  text-align: center;
  margin-bottom: 20px;
}
.queue-lbl {
  display: block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.queue-num {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent-cyan-light);
  letter-spacing: 0.05em;
}

.pass-detail-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 6px 0;
  border-top: 1px solid var(--border-subtle);
}
.pass-detail-row span {
  color: var(--text-muted);
}
.pass-detail-row strong {
  color: #FFFFFF;
}

.pass-footer {
  margin-top: 24px;
}
.pass-notice {
  font-size: 0.72rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-align: center;
}

/* Legal Modals */
.modal-content-box {
  background: #0E0E18;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.modal-heading {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 4px;
}
.modal-date {
  display: block;
  font-size: 0.78rem;
  color: var(--accent-purple-light);
  margin-bottom: 24px;
  font-family: var(--font-mono);
}
.modal-legal-text {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 28px;
}
.modal-legal-text h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #FFFFFF;
}
.modal-legal-text p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.6;
}
.modal-legal-text code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--accent-cyan-light);
}
.modal-footer-action {
  display: flex;
  justify-content: flex-end;
}

/* --------------------------------------------------------------------------
   19. Animations & Keyframes
   -------------------------------------------------------------------------- */
@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.6; }
}

@keyframes wave-bar {
  0% { height: 3px; }
  100% { height: 14px; }
}

@keyframes float-slow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@keyframes spin-vinyl {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse-spec {
  0% { height: 20%; }
  100% { height: 95%; }
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.8; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* Scroll Reveal Observer Base */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   20. Responsive Media Queries (Mobile, Tablet, Desktop)
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
  .app-main-layout {
    grid-template-columns: 200px 1fr;
  }
  .app-right-drawer {
    display: none;
  }
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .bento-col-2 {
    grid-column: span 2;
  }
}

@media (max-width: 960px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-highlights {
    align-items: center;
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .contact-box {
    grid-template-columns: 1fr;
    padding: 32px 24px;
  }
  .roadmap-timeline {
    grid-template-columns: 1fr;
  }
  .artists-grid {
    grid-template-columns: 1fr;
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

@media (max-width: 768px) {
  /* Container & Global Spacing */
  .container {
    padding-left: 16px;
    padding-right: 16px;
  }
  .section {
    padding-top: 56px;
    padding-bottom: 56px;
  }
  .section-header {
    margin-bottom: 36px;
  }
  .section-title {
    font-size: clamp(1.65rem, 6.5vw, 2.2rem);
  }
  .section-subtitle {
    font-size: 0.95rem;
    line-height: 1.6;
  }

  /* Navigation Header */
  .header-container {
    height: 64px;
  }
  .nav-desktop {
    display: none;
  }
  .mobile-toggle {
    display: flex;
  }
  .header-actions .btn-primary {
    display: none;
  }
  .sound-toggle-pill {
    padding: 6px 10px;
    font-size: 0.75rem;
  }

  /* Hero Section */
  .hero-section {
    padding-top: 32px;
    padding-bottom: 64px;
  }
  .hero-container {
    grid-template-columns: 1fr;
    gap: 38px;
    text-align: center;
  }
  .hero-headline {
    font-size: clamp(2.1rem, 8vw, 2.8rem);
    line-height: 1.12;
  }
  .hero-tagline {
    font-size: 1.1rem;
    margin-bottom: 14px;
  }
  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 28px;
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 32px;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
  .hero-highlights {
    align-items: center;
    text-align: left;
    padding-top: 20px;
    gap: 10px;
  }
  .highlight-item {
    font-size: 0.85rem;
  }

  /* Hero Interactive Player Card */
  .player-concept-wrapper {
    max-width: 100%;
  }
  .interactive-player-card {
    padding: 20px 16px;
    border-radius: var(--radius-lg);
  }
  .player-cover-area {
    max-width: 220px;
    margin-bottom: 16px;
  }
  .track-title {
    font-size: 1.15rem;
  }
  .track-artist {
    font-size: 0.8rem;
  }
  .player-waveform-container {
    height: 44px;
    margin-bottom: 14px;
  }
  .floating-card-top, .floating-card-bottom {
    display: none;
  }

  /* Bento Grid */
  .bento-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .bento-col-1, .bento-col-2 {
    grid-column: span 1;
  }
  .bento-card {
    padding: 24px 20px;
    border-radius: var(--radius-lg);
  }
  .bento-title {
    font-size: 1.2rem;
  }
  .bento-desc {
    font-size: 0.9rem;
    margin-bottom: 18px;
  }
  .bento-interactive-tags {
    padding: 12px;
  }
  .genre-tag {
    padding: 5px 10px;
    font-size: 0.75rem;
  }
  .bento-slider-widget {
    padding: 12px;
  }
  .bento-artist-widget {
    padding: 10px 12px;
  }

  /* Product Preview App Mockup */
  .app-sidebar {
    display: none;
  }
  .app-right-drawer {
    display: none;
  }
  .app-main-layout {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .app-content-area {
    padding: 16px 12px;
    max-height: none;
  }
  .app-search-header {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    margin-bottom: 18px;
  }
  .app-search-box {
    width: 100%;
    max-width: 100%;
  }
  .app-filter-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
    -webkit-overflow-scrolling: touch;
  }
  .filter-tab {
    flex-shrink: 0;
  }
  .app-featured-banner {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 16px;
    padding: 18px 14px;
    margin-bottom: 20px;
  }
  .featured-artwork {
    max-width: 140px;
    margin: 0 auto;
    justify-self: center;
  }
  .featured-title {
    font-size: 1.35rem;
  }
  .featured-buttons {
    flex-direction: column;
    width: 100%;
    gap: 8px;
  }
  .featured-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  /* Mobile Track Rows (Clean like Spotify Mobile!) */
  .tracks-header {
    display: none;
  }
  .track-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
  }
  .td-num, .td-genre, .td-quality {
    display: none;
  }
  .td-meta {
    flex: 1;
    min-width: 0;
  }
  .row-name {
    font-size: 0.85rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .row-artist {
    font-size: 0.72rem;
  }
  .td-duration {
    font-size: 0.75rem;
    margin-left: 12px;
    flex-shrink: 0;
  }

  /* Playback Bar Mobile */
  .app-playback-bar {
    grid-template-columns: 1fr;
    height: auto;
    padding: 12px 14px;
    gap: 10px;
  }
  .playback-current {
    width: 100%;
  }
  .playback-right {
    display: none;
  }
  .pb-controls {
    gap: 14px;
  }
  .pb-progress-line {
    max-width: 100%;
  }

  /* For Artists Section */
  .artists-grid {
    grid-template-columns: 1fr;
    gap: 16px;
    margin-bottom: 32px;
  }
  .artist-pillar-card {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }
  .artist-vision-callout {
    padding: 22px 18px;
    border-radius: var(--radius-lg);
  }
  .callout-action .btn {
    width: 100%;
    justify-content: center;
  }

  /* About MMS Section */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .lead-text {
    font-size: 1.05rem;
  }
  .body-text {
    font-size: 0.92rem;
  }
  .project-manifesto-card {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }
  .manifesto-quote {
    font-size: 1rem;
    padding-left: 14px;
    margin-bottom: 20px;
  }

  /* Roadmap Section */
  .roadmap-timeline {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .roadmap-step {
    padding: 24px 18px;
    border-radius: var(--radius-lg);
  }
  .step-title {
    font-size: 1.15rem;
  }
  .step-desc {
    font-size: 0.85rem;
  }

  /* Waitlist Card */
  .waitlist-card {
    padding: 32px 16px;
    border-radius: var(--radius-lg);
  }
  .waitlist-title {
    font-size: clamp(1.65rem, 6vw, 2.1rem);
  }
  .waitlist-subtitle {
    font-size: 0.92rem;
    margin-bottom: 24px;
  }
  .persona-selector {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .persona-option {
    width: 100%;
    justify-content: center;
    padding: 8px 14px;
  }
  .input-action-group {
    flex-direction: column;
    align-items: stretch;
    border-radius: var(--radius-md);
    padding: 8px;
    gap: 8px;
  }
  .input-wrapper {
    width: 100%;
    padding: 6px 8px;
  }
  .btn-submit {
    width: 100%;
    justify-content: center;
  }
  .waitlist-stats {
    flex-direction: column;
    gap: 10px;
    align-items: center;
  }

  /* Contact Section */
  .contact-box {
    grid-template-columns: 1fr;
    padding: 24px 16px;
    gap: 24px;
    border-radius: var(--radius-lg);
  }
  .contact-title {
    font-size: 1.55rem;
  }
  .contact-desc {
    font-size: 0.9rem;
  }
  .contact-direct-card {
    padding: 12px 14px;
  }
  .contact-quick-widget {
    padding: 20px 16px;
  }
  .copy-box {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 10px;
  }
  .copy-box button {
    width: 100%;
    justify-content: center;
  }

  /* Footer */
  .footer-top {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 14px;
  }

  /* Modals */
  .modal {
    padding: 12px;
  }
  .modal-dialog {
    max-width: 100%;
    margin: 0;
  }
  .pass-card, .modal-content-box {
    padding: 24px 16px;
    border-radius: var(--radius-lg);
  }
  .pass-title, .modal-heading {
    font-size: 1.45rem;
  }
}

/* Extra small devices (<= 380px) */
@media (max-width: 380px) {
  .sound-label {
    display: none;
  }
  .hero-headline {
    font-size: 1.9rem;
  }
  .player-cover-area {
    max-width: 190px;
  }
  .bento-library-capsule {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   21. Reduced Motion Accessibility
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}