/* ==========================================================================
   Chai Ki Tapri FM (चाय की टपरी) — 95 Monsoon Vibes & Romantic Rain Melodies
   Atmospheric Glassmorphic Music Player Design System
   Curated by Aman • Slitzee
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600;700&family=Rozha+One&family=Yatra+One&family=Tiro+Devanagari+Hindi:wght@400;700&display=swap');

:root {
  --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Outfit', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-hindi: 'Rozha One', 'Yatra One', 'Tiro Devanagari Hindi', serif;

  /* Color Palette - Chai Amber, Monsoon Slate Teal & Rain Glow */
  --bg-deep: #080d14;
  --bg-slate: #0f172a;
  --bg-tapri: #1e1510;
  
  --glass-bg: rgba(15, 23, 42, 0.78);
  --glass-bg-hover: rgba(30, 41, 59, 0.88);
  --glass-border: rgba(245, 158, 11, 0.28);
  --glass-border-teal: rgba(56, 189, 248, 0.25);
  --glass-border-highlight: rgba(251, 191, 36, 0.6);
  --glass-shadow: 0 20px 50px -10px rgba(0, 0, 0, 0.85), 0 0 0 1px rgba(245, 158, 11, 0.15) inset;

  --accent-amber: #f59e0b;
  --accent-amber-light: #fbbf24;
  --accent-amber-glow: rgba(245, 158, 11, 0.45);
  --accent-chai: #d97706;
  --accent-terracotta: #ea580c;
  
  --accent-rain: #38bdf8;
  --accent-rain-glow: rgba(56, 189, 248, 0.4);
  --accent-green: #10b981;

  --text-pure: #ffffff;
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(241, 245, 249, 0.82);
  --text-muted: rgba(203, 213, 225, 0.6);

  --radius-full: 9999px;
  --radius-xl: 24px;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;

  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* --------------------------------------------------------------------------
   Reset & Base Styles (Zero Scroll, Fullscreen Fixed Layout)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  position: fixed;
  background-color: var(--bg-deep);
  font-family: var(--font-primary);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  user-select: none;
  -webkit-user-select: none;
}

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* Hidden YouTube Background Audio Engine Target */
#yt-player-container {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 200px;
  height: 200px;
  opacity: 0.001;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

#yt-player-container iframe,
#ytPlayer {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   Atmospheric Fullscreen Background Stage (Responsive Desktop & Mobile)
   -------------------------------------------------------------------------- */
.viewport-wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hero-background-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('assets/chai_tapri_desktop.jpg');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  z-index: 0;
  transition: transform 12s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

/* Portrait mobile wallpaper switch */
@media (max-width: 768px), (max-aspect-ratio: 1/1) {
  .hero-background-canvas {
    background-image: url('assets/chai_tapri_mobile.jpg');
    background-position: center 30%;
  }
}

.viewport-wrapper.is-playing .hero-background-canvas {
  transform: scale(1.025);
}

/* Rain Particles Canvas */
.rain-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 2;
  opacity: 0.88;
}

/* Warm Hanging Tapri Lamp Ambient Glow */
.tapri-lamp-glow {
  position: absolute;
  top: 25%;
  left: 28%;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.28) 0%, rgba(245, 158, 11, 0.12) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  animation: lampFlicker 6s ease-in-out infinite alternate;
}

@media (max-width: 768px), (max-aspect-ratio: 1/1) {
  .tapri-lamp-glow {
    top: 28%;
    left: 25%;
    width: 240px;
    height: 240px;
  }
}

@keyframes lampFlicker {
  0% { opacity: 0.85; transform: scale(1); }
  25% { opacity: 0.95; transform: scale(1.04); }
  50% { opacity: 0.8; transform: scale(0.98); }
  75% { opacity: 1; transform: scale(1.06); }
  100% { opacity: 0.9; transform: scale(1.02); }
}

/* Deep atmospheric vignette */
.atmosphere-vignette {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(8, 13, 20, 0.2) 0%, rgba(8, 13, 20, 0.65) 75%, rgba(8, 13, 20, 0.92) 100%);
  pointer-events: none;
  z-index: 1;
}

.atmosphere-mist {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 45%;
  background: linear-gradient(to top, rgba(8, 13, 20, 0.92) 0%, rgba(8, 13, 20, 0.5) 50%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

/* --------------------------------------------------------------------------
   1. Top HUD Header
   -------------------------------------------------------------------------- */
.top-hud {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  width: 100%;
  gap: 12px;
}

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

.hud-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  box-shadow: var(--glass-shadow);
  color: var(--text-primary);
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.hud-pill:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-highlight);
  transform: translateY(-1px);
  box-shadow: 0 10px 25px -5px var(--accent-amber-glow);
}

.station-badge {
  border-color: rgba(245, 158, 11, 0.4);
}

.station-icon {
  font-size: 1.15rem;
  animation: cupFloat 3s ease-in-out infinite alternate;
}

@keyframes cupFloat {
  0% { transform: translateY(0) rotate(0deg); }
  100% { transform: translateY(-2px) rotate(4deg); }
}

.station-freq {
  background: linear-gradient(135deg, #f59e0b 0%, #ea580c 100%);
  color: #000;
  font-weight: 800;
  font-size: 0.72rem;
  padding: 2px 7px;
  border-radius: 4px;
  font-family: var(--font-mono);
  letter-spacing: 0.5px;
}

.station-name-hindi {
  font-family: var(--font-hindi);
  font-size: 1.05rem;
  color: var(--accent-amber-light);
  letter-spacing: 0.5px;
}

.station-tagline {
  color: var(--text-secondary);
  font-size: 0.8rem;
  opacity: 0.9;
}

@media (max-width: 900px) {
  .station-tagline { display: none; }
}

.live-listeners-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-secondary);
  font-size: 0.82rem;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-green);
  animation: pulseBeacon 2s infinite ease-in-out;
}

@keyframes pulseBeacon {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.time-clock {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   2. Grand Responsive Hindi Banner (Centered & Positioned Higher Upside)
   -------------------------------------------------------------------------- */
.grand-hindi-banner {
  position: absolute;
  top: 5.2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 6;
  text-align: center;
  pointer-events: none;
  width: 92%;
  max-width: 1100px;
}

.hindi-main-title {
  font-family: var(--font-hindi);
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  text-shadow: 
    0 2px 6px rgba(0, 0, 0, 0.5),
    0 8px 24px rgba(0, 0, 0, 0.8),
    0 16px 48px rgba(0, 0, 0, 0.95),
    0 0 45px rgba(251, 191, 36, 0.35);
  letter-spacing: 0.03em;
  user-select: none;
  -webkit-user-select: none;
  filter: drop-shadow(0 4px 18px rgba(0, 0, 0, 0.8));
  white-space: nowrap;
}

.hindi-sub-title {
  font-family: var(--font-hindi);
  font-size: clamp(0.95rem, 2vw, 1.4rem);
  color: rgba(255, 255, 255, 0.88);
  letter-spacing: 0.18em;
  margin-top: 0.35rem;
  text-shadow: 0 3px 12px rgba(0, 0, 0, 0.9);
}

@media (max-width: 768px) {
  .grand-hindi-banner {
    top: 4.8rem;
  }
  .hindi-main-title {
    font-size: clamp(2.2rem, 10vw, 3.8rem);
  }
  .hindi-sub-title {
    font-size: clamp(0.85rem, 3.2vw, 1.1rem);
  }
}

@media (max-width: 480px) {
  .grand-hindi-banner {
    top: 4.2rem;
  }
}

/* --------------------------------------------------------------------------
   3. Bottom Floating Music Player Dock
   -------------------------------------------------------------------------- */
.bottom-dock {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px 20px 20px;
}

.player-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 16px 24px;
  box-shadow: var(--glass-shadow);
  transition: all var(--transition-normal);
}

.player-card:hover {
  border-color: var(--glass-border-highlight);
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.9), 0 0 25px var(--accent-amber-glow);
}

/* Track Header & Progress Row */
.player-main-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Left: Track Cover & Info */
.track-info-group {
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 260px;
  max-width: 380px;
  flex: 1;
}

.album-cover-box {
  position: relative;
  width: 58px;
  height: 58px;
  border-radius: var(--radius-md);
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.6);
  border: 1px solid rgba(245, 158, 11, 0.35);
  background: #111;
  cursor: pointer;
}

.album-cover-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.album-cover-box:hover .album-cover-img {
  transform: scale(1.08);
}

.vinyl-disc-spin {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border: 2px solid rgba(251, 191, 36, 0.5);
  display: none;
}

.viewport-wrapper.is-playing .album-cover-box {
  border-color: var(--accent-amber-light);
  box-shadow: 0 0 15px var(--accent-amber-glow);
}

.track-meta-box {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  text-align: left;
}

.track-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-pure);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  line-height: 1.3;
}

.track-artist-album {
  font-size: 0.82rem;
  color: var(--text-secondary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 2px;
}

/* Center: Core Controls */
.player-controls-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
}

.ctrl-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px;
  border-radius: 50%;
  transition: all var(--transition-fast);
  outline: none;
}

.ctrl-btn:hover {
  color: var(--text-pure);
  transform: scale(1.12);
}

.ctrl-btn:active {
  transform: scale(0.95);
}

.ctrl-btn.is-active {
  color: var(--accent-amber-light);
  filter: drop-shadow(0 0 8px var(--accent-amber-glow));
}

.btn-play-pause {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
  color: #080d14;
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 8px 25px var(--accent-amber-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-spring);
}

.btn-play-pause:hover {
  transform: scale(1.08);
  box-shadow: 0 12px 30px var(--accent-amber-glow), 0 0 15px rgba(251, 191, 36, 0.8);
}

.btn-play-pause:active {
  transform: scale(0.94);
}

/* Right: Tools & Volume */
.player-actions-group {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 220px;
  justify-content: flex-end;
}

.volume-control-box {
  display: flex;
  align-items: center;
  gap: 8px;
  width: 120px;
}

.vol-slider, .seek-range {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.vol-slider::-webkit-slider-thumb,
.seek-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent-amber-light);
  box-shadow: 0 0 10px var(--accent-amber-glow);
  cursor: pointer;
  transition: transform var(--transition-fast);
}

.vol-slider::-webkit-slider-thumb:hover,
.seek-range::-webkit-slider-thumb:hover {
  transform: scale(1.3);
}

.action-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.action-pill-btn:hover {
  background: rgba(245, 158, 11, 0.2);
  border-color: var(--accent-amber-light);
  color: var(--text-pure);
}

/* Progress & Seekbar Row */
.seek-bar-container {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
}

.time-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  min-width: 38px;
}

.seek-track-wrapper {
  position: relative;
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  cursor: pointer;
  overflow: hidden;
}

.seek-track-progress {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #f59e0b 0%, #fbbf24 100%);
  border-radius: var(--radius-full);
  box-shadow: 0 0 12px var(--accent-amber-glow);
  transition: width 0.1s linear;
}

.seek-track-buffer {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: rgba(255, 255, 255, 0.25);
  border-radius: var(--radius-full);
}

/* Responsive Player adjustments */
@media (max-width: 900px) {
  .player-main-row {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
  }
  .track-info-group {
    min-width: 100%;
    justify-content: flex-start;
  }
  .player-actions-group {
    min-width: auto;
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 600px) {
  .top-hud {
    padding: 12px 14px;
  }
  .bottom-dock {
    padding: 0 12px 12px 12px;
  }
  .player-card {
    padding: 12px 16px;
    gap: 10px;
  }
  .album-cover-box {
    width: 48px;
    height: 48px;
  }
  .track-title {
    font-size: 0.95rem;
  }
  .track-artist-album {
    font-size: 0.76rem;
  }
  .btn-play-pause {
    width: 46px;
    height: 46px;
  }
  .volume-control-box {
    display: none;
  }
  .hud-right .time-clock {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   4. Playlist Drawer / Modal (Slide-up & Searchable)
   -------------------------------------------------------------------------- */
.playlist-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 100;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.playlist-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.playlist-drawer-sheet {
  width: 100%;
  max-width: 760px;
  max-height: 82vh;
  background: #0f172a;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  box-shadow: 0 -20px 60px rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(100%);
  transition: transform var(--transition-spring);
}

.playlist-modal-backdrop.is-open .playlist-drawer-sheet {
  transform: translateY(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(15, 23, 42, 0.95);
}

.drawer-title-box {
  display: flex;
  align-items: center;
  gap: 10px;
}

.drawer-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-pure);
}

.drawer-count-badge {
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-amber-light);
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-size: 0.75rem;
  font-weight: 700;
}

.btn-close-drawer {
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 6px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.btn-close-drawer:hover {
  color: var(--text-pure);
}

.drawer-search-bar {
  padding: 12px 24px;
  background: rgba(15, 23, 42, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
}

.search-input-field {
  width: 100%;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  padding: 10px 18px;
  color: #fff;
  font-size: 0.9rem;
  font-family: var(--font-primary);
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-input-field:focus {
  border-color: var(--accent-amber-light);
  box-shadow: 0 0 12px var(--accent-amber-glow);
}

.drawer-tracks-list {
  flex: 1;
  overflow-y: auto;
  padding: 8px 12px;
  list-style: none;
}

.drawer-tracks-list::-webkit-scrollbar {
  width: 6px;
}

.drawer-tracks-list::-webkit-scrollbar-thumb {
  background: rgba(245, 158, 11, 0.3);
  border-radius: var(--radius-full);
}

.track-row-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 14px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
  gap: 12px;
}

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

.track-row-item.is-current {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.track-row-left {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
  flex: 1;
}

.track-index-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  min-width: 24px;
  text-align: center;
}

.track-row-item.is-current .track-index-num {
  color: var(--accent-amber-light);
  font-weight: 700;
}

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

.track-row-meta {
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

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

.track-row-item.is-current .track-row-title {
  color: var(--accent-amber-light);
}

.track-row-artist {
  font-size: 0.78rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.track-row-duration {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   5. Atmosphere FX Studio Modal (Rain, Thunder, Chai Steam, Chai Clink)
   -------------------------------------------------------------------------- */
.ambient-modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  padding: 20px;
  transition: opacity var(--transition-normal);
}

.ambient-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.ambient-modal-card {
  width: 100%;
  max-width: 480px;
  background: #0f172a;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), 0 0 25px var(--accent-amber-glow);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  transform: scale(0.92);
  transition: transform var(--transition-spring);
}

.ambient-modal-backdrop.is-open .ambient-modal-card {
  transform: scale(1);
}

.ambient-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 12px;
}

.ambient-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent-amber-light);
}

.ambient-sliders-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.ambient-slider-item {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ambient-label-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.ambient-val-tag {
  font-family: var(--font-mono);
  color: var(--accent-amber-light);
}

.btn-chai-clink {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  background: linear-gradient(135deg, #ea580c 0%, #d97706 100%);
  border: none;
  border-radius: var(--radius-lg);
  color: #fff;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(234, 88, 12, 0.35);
  transition: all var(--transition-fast);
}

.btn-chai-clink:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(234, 88, 12, 0.5);
}

.btn-chai-clink:active {
  transform: translateY(0);
}