/* ============================================================
   MEGA Radio — Component Styles
   Material Design 3 Expressive Components (Light Mode + Circular Player)
   ============================================================ */

/* ============================================================
   APP LAYOUT
   ============================================================ */
.app-container {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--spacing-md);
  padding-bottom: 100px;
  min-height: 100vh;
  position: relative;
}

/* ============================================================
   LOCATION BANNER & HEADER
   ============================================================ */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-xs) 0;
}

.location-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 16px;
  border-radius: var(--md-sys-shape-corner-full);
  background: var(--liquid-glass-bg);
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  color: var(--md-sys-color-on-surface);
  font: var(--md-sys-typescale-label-medium);
  border: 1px solid var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-shadow);
  cursor: pointer;
  transition: all 0.35s var(--fluid-spring-easing);
  position: relative;
  overflow: hidden;
}

.location-chip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 50%;
  background: linear-gradient(180deg, hsla(0, 0%, 100%, 0.6) 0%, hsla(0, 0%, 100%, 0) 100%);
  border-radius: 50% 50% 0 0;
  pointer-events: none;
}

.location-chip:hover {
  background: var(--liquid-glass-bg-hover);
  box-shadow: var(--liquid-glass-shadow-hover);
  transform: translateY(-2px) scale(1.02);
}

.location-chip .material-symbols-rounded {
  font-size: 16px;
  color: var(--md-sys-color-primary);
}

.app-title-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font: var(--md-sys-typescale-title-medium);
  color: var(--md-sys-color-primary);
  letter-spacing: -0.5px;
}

.header-icon {
  width: 28px;
  height: 28px;
  fill: var(--md-sys-color-primary);
  color: var(--md-sys-color-primary);
  flex-shrink: 0;
  transition: fill 0.4s ease, color 0.4s ease;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.1));
}

/* ============================================================
   NOW PLAYING CIRCULAR HERO CARD (Reflective Liquid Glass Orb)
   ============================================================ */
.now-playing-wrapper {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: var(--spacing-sm) 0;
  margin-bottom: var(--spacing-sm);
}

.now-playing-card {
  position: relative;
  width: 290px;
  height: 290px;
  border-radius: 50%; /* Circle Liquid Glass Orb */
  overflow: hidden;
  animation: liquidOrbFloat 4s ease-in-out infinite, glowPulse 2s ease-in-out infinite;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  box-shadow: 
    0 16px 45px -10px hsla(var(--md-source), 40%, 20%, 0.25),
    inset 0 2px 4px 0 hsla(0, 0%, 100%, 0.95),
    inset 0 -3px 8px 0 hsla(var(--md-source), 30%, 10%, 0.35);
  border: 2px solid hsla(0, 0%, 100%, 0.75);
}

.now-playing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 12%;
  right: 12%;
  height: 42%;
  background: linear-gradient(180deg, hsla(0, 0%, 100%, 0.45) 0%, hsla(0, 0%, 100%, 0) 100%);
  border-radius: 50% 50% 0 0;
  pointer-events: none;
  z-index: 4;
}

.now-playing-card.is-playing {
  animation: liquidOrbFloat 3s ease-in-out infinite, glowIntense 1.5s ease-in-out infinite;
}

.now-playing-card__art-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  z-index: 0;
  border-radius: 50%;
  transition: opacity 0.6s ease;
}

.now-playing-card__art-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at center,
    hsla(var(--md-source), 35%, 8%, 0.68) 0%,
    hsla(var(--md-source), 30%, 12%, 0.85) 70%,
    hsla(var(--md-source), 25%, 4%, 0.95) 100%
  );
  z-index: 1;
}

/* Circular Visualizer Canvas Overlay */
.now-playing-card__visualizer {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  border-radius: 50%;
}

/* Content Layer Inside Circle */
.now-playing-card__content {
  position: relative;
  z-index: 3;
  padding: var(--spacing-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  width: 100%;
  max-width: 250px;
}

.now-playing-card__station-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: hsla(0, 0%, 100%, 0.25);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid hsla(0, 0%, 100%, 0.5);
  padding: 4px 12px;
  border-radius: var(--md-sys-shape-corner-full);
  font: var(--md-sys-typescale-label-small);
  color: #ffffff;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.2), inset 0 1px 1px hsla(0, 0%, 100%, 0.6);
}

.now-playing-card__station-badge .material-symbols-rounded {
  font-size: 13px;
}

.now-playing-card__station-name {
  font: var(--md-sys-typescale-label-medium);
  color: hsla(0, 0%, 100%, 0.88);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  max-width: 180px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.now-playing-card__song-title {
  font: var(--md-sys-typescale-title-large);
  color: #ffffff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.6);
  line-height: 1.2;
  max-height: 52px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin: 2px 0;
}

.now-playing-card__artist {
  font: var(--md-sys-typescale-body-medium);
  color: hsla(0, 0%, 100%, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  max-width: 200px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.now-playing-card__artist .material-symbols-rounded {
  font-size: 16px;
}

/* Equalizer indicator inside circle */
.now-playing-card__eq {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 18px;
  margin-top: 4px;
}

.now-playing-card__eq span {
  width: 3px;
  background: var(--md-sys-color-primary-fixed);
  border-radius: 2px;
  animation-duration: 0.6s;
  animation-iteration-count: infinite;
  animation-timing-function: ease-in-out;
}

.now-playing-card__eq span:nth-child(1) { animation-name: eqBounce1; animation-delay: 0s; }
.now-playing-card__eq span:nth-child(2) { animation-name: eqBounce2; animation-delay: 0.15s; }
.now-playing-card__eq span:nth-child(3) { animation-name: eqBounce3; animation-delay: 0.3s; }
.now-playing-card__eq span:nth-child(4) { animation-name: eqBounce1; animation-delay: 0.1s; }

.now-playing-card__eq.paused span {
  animation-play-state: paused;
}

/* ============================================================
   TUNER CONTROL (Frosted Liquid Glass Container)
   ============================================================ */
.tuner-section {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--liquid-glass-bg);
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  border-radius: var(--md-sys-shape-corner-extra-large);
  border: 1px solid var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-shadow);
  animation: fadeIn 0.5s var(--md-sys-motion-easing-emphasized-decelerate) 0.2s both;
  transition: all 0.35s var(--fluid-spring-easing);
}

.tuner-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
}

.tuner-section__label {
  font: var(--md-sys-typescale-label-medium);
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 1.5px;
}

.tuner-type-badge {
  font: var(--md-sys-typescale-label-small);
  padding: 2px 8px;
  border-radius: var(--md-sys-shape-corner-small);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.tuner-track {
  position: relative;
  width: 100%;
  height: 48px;
  background: hsla(var(--md-source), 30%, 90%, 0.45);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-radius: var(--md-sys-shape-corner-large);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid var(--liquid-glass-border-subtle);
  box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.08), inset 0 -1px 2px rgba(255, 255, 255, 0.85);
}

.tuner-track__markers {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 16px;
  pointer-events: none;
}

.tuner-track__marker {
  width: 1px;
  height: 12px;
  background: var(--md-sys-color-outline);
  opacity: 0.6;
}

.tuner-track__marker--major {
  height: 22px;
  opacity: 0.9;
  width: 2px;
  background: var(--md-sys-color-primary);
}

.tuner-track__needle {
  position: absolute;
  top: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, #ffffff 0%, var(--md-sys-color-primary) 40%, var(--md-sys-color-primary) 100%);
  box-shadow: 
    0 0 14px var(--md-sys-color-primary),
    inset 0 1px 1px #ffffff;
  border-radius: 2px;
  z-index: 2;
  transition: left 0.3s var(--fluid-spring-easing);
}

.tuner-track__needle::before {
  content: '';
  position: absolute;
  left: 50%;
  top: -6px;
  transform: translateX(-50%);
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  border-bottom: 6px solid var(--md-sys-color-primary);
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.2));
}

.tuner-display {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xs);
}

.tuner-display__freq {
  font: var(--md-sys-typescale-display-small);
  color: var(--md-sys-color-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
  min-width: 140px;
  text-align: center;
  text-shadow: 0 2px 8px hsla(var(--md-source), 60%, 40%, 0.15);
}

.tuner-display__unit {
  font: var(--md-sys-typescale-label-large);
  color: var(--md-sys-color-on-surface-variant);
}

/* ============================================================
   CATEGORY CHIPS (Reflective Liquid Glass Filter Bar)
   ============================================================ */
.category-section {
  margin-top: var(--spacing-md);
  animation: fadeIn 0.5s var(--md-sys-motion-easing-emphasized-decelerate) 0.3s both;
}

.category-section__label {
  font: var(--md-sys-typescale-label-medium);
  color: var(--md-sys-color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: var(--spacing-xs);
  padding-left: var(--spacing-xs);
}

.chip-bar {
  display: flex;
  gap: var(--spacing-sm);
  overflow-x: auto;
  padding: var(--spacing-xs) 0 10px 0;
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--md-sys-color-primary) var(--liquid-glass-bg);
}

.chip-bar::-webkit-scrollbar {
  height: 6px;
  display: block;
}

.chip-bar::-webkit-scrollbar-track {
  background: var(--liquid-glass-bg);
  border-radius: var(--md-sys-shape-corner-full);
}

.chip-bar::-webkit-scrollbar-thumb {
  background: var(--liquid-glass-border-subtle);
  border-radius: var(--md-sys-shape-corner-full);
  border: 1px solid var(--liquid-glass-border);
}

.chip-bar::-webkit-scrollbar-thumb:hover {
  background: var(--md-sys-color-primary);
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 18px;
  border-radius: var(--md-sys-shape-corner-full);
  font: var(--md-sys-typescale-label-large);
  white-space: nowrap;
  border: 1px solid var(--liquid-glass-border);
  color: var(--md-sys-color-on-surface);
  background: var(--liquid-glass-bg);
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  cursor: pointer;
  user-select: none;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
  box-shadow: var(--liquid-glass-shadow);
  transition: all 0.35s var(--fluid-spring-easing);
}

.chip::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 50%;
  background: linear-gradient(180deg, hsla(0, 0%, 100%, 0.6) 0%, hsla(0, 0%, 100%, 0) 100%);
  border-radius: 50% 50% 0 0;
  pointer-events: none;
}

.chip:hover {
  background: var(--liquid-glass-bg-hover);
  box-shadow: var(--liquid-glass-shadow-hover);
  transform: translateY(-2px) scale(1.03);
}

.chip:active {
  transform: scale(0.93);
}

.chip.active {
  background: hsla(var(--md-source), 80%, 42%, 0.9);
  color: #ffffff;
  border-color: hsla(0, 0%, 100%, 0.8);
  box-shadow: 
    0 8px 24px -2px hsla(var(--md-source), 85%, 45%, 0.45),
    inset 0 1.5px 2.5px 0 hsla(0, 0%, 100%, 0.95);
  font-weight: 600;
}

.chip .material-symbols-rounded {
  font-size: 18px;
}

/* ============================================================
   MAIN CONTROL BUTTONS (Liquid Glass Orbs & Dock)
   ============================================================ */
.controls-section {
  margin-top: var(--spacing-md);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--liquid-glass-bg);
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  border-radius: var(--md-sys-shape-corner-extra-large);
  border: 1px solid var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-shadow);
  animation: fadeIn 0.5s var(--md-sys-motion-easing-emphasized-decelerate) 0.4s both;
}

.controls-primary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding: var(--spacing-xs) 0;
}

.control-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--md-sys-shape-corner-full);
  color: var(--md-sys-color-on-surface);
  background: var(--liquid-glass-bg);
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  border: 1px solid var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-shadow);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: all 0.35s var(--fluid-spring-easing);
  -webkit-tap-highlight-color: transparent;
}

.control-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 15%;
  right: 15%;
  height: 48%;
  background: linear-gradient(180deg, hsla(0, 0%, 100%, 0.65) 0%, hsla(0, 0%, 100%, 0) 100%);
  border-radius: 50% 50% 0 0;
  pointer-events: none;
}

.control-btn:hover {
  background: var(--liquid-glass-bg-hover);
  box-shadow: var(--liquid-glass-shadow-hover);
  transform: translateY(-3px) scale(1.06);
}

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

/* Small control (Shuffle, Auto-scan) */
.control-btn--sm {
  width: 48px;
  height: 48px;
}

.control-btn--sm .material-symbols-rounded {
  font-size: 22px;
  z-index: 1;
}

/* Medium control (Prev, Next) */
.control-btn--medium {
  width: 56px;
  height: 56px;
}

.control-btn--medium .material-symbols-rounded {
  font-size: 28px;
  z-index: 1;
}

/* Large Play Hero FAB (Glowing Primary Liquid Glass Orb) */
.control-btn--play {
  width: 76px;
  height: 76px;
  background: linear-gradient(135deg, hsla(var(--md-source), 85%, 48%, 0.95) 0%, hsla(var(--md-source), 80%, 38%, 0.98) 100%);
  color: #ffffff;
  border: 1px solid hsla(0, 0%, 100%, 0.65);
  box-shadow: 
    0 14px 36px -4px hsla(var(--md-source), 85%, 45%, 0.5),
    inset 0 2px 3px 0 hsla(0, 0%, 100%, 0.95);
}

.control-btn--play .material-symbols-rounded {
  font-size: 38px;
  z-index: 1;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.control-btn--play:hover {
  background: linear-gradient(135deg, hsla(var(--md-source), 90%, 52%, 0.98) 0%, hsla(var(--md-source), 85%, 42%, 1) 100%);
  box-shadow: 
    0 18px 45px -4px hsla(var(--md-source), 90%, 50%, 0.65),
    inset 0 2.5px 4px 0 hsla(0, 0%, 100%, 1);
  transform: translateY(-4px) scale(1.07);
}

.control-btn.active {
  color: #ffffff;
  background: hsla(var(--md-source), 80%, 42%, 0.9);
  border-color: hsla(0, 0%, 100%, 0.8);
  box-shadow: 0 8px 24px -2px hsla(var(--md-source), 85%, 45%, 0.45);
}

/* Secondary Utility Pill Buttons */
.controls-secondary {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-md);
  padding-top: var(--spacing-xs);
  border-top: 1px solid var(--liquid-glass-border-subtle);
  margin-top: var(--spacing-xs);
}

.utility-pill-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 22px;
  border-radius: var(--md-sys-shape-corner-full);
  font: var(--md-sys-typescale-label-large);
  color: var(--md-sys-color-on-surface);
  background: var(--liquid-glass-bg);
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  border: 1px solid var(--liquid-glass-border);
  cursor: pointer;
  transition: all 0.35s var(--fluid-spring-easing);
  box-shadow: var(--liquid-glass-shadow);
  position: relative;
  overflow: hidden;
}

.utility-pill-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 10%;
  right: 10%;
  height: 50%;
  background: linear-gradient(180deg, hsla(0, 0%, 100%, 0.6) 0%, hsla(0, 0%, 100%, 0) 100%);
  border-radius: 50% 50% 0 0;
  pointer-events: none;
}

.utility-pill-btn:hover {
  background: var(--liquid-glass-bg-hover);
  box-shadow: var(--liquid-glass-shadow-hover);
  transform: translateY(-2px) scale(1.03);
}

.utility-pill-btn .material-symbols-rounded {
  font-size: 18px;
  color: var(--md-sys-color-primary);
}

/* ============================================================
   VOLUME SLIDER (Liquid Glass Container & Slider)
   ============================================================ */
.volume-section {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--liquid-glass-bg);
  backdrop-filter: var(--liquid-glass-blur);
  -webkit-backdrop-filter: var(--liquid-glass-blur);
  border-radius: var(--md-sys-shape-corner-full);
  border: 1px solid var(--liquid-glass-border);
  box-shadow: var(--liquid-glass-shadow);
  animation: fadeIn 0.5s var(--md-sys-motion-easing-emphasized-decelerate) 0.5s both;
  transition: all 0.35s var(--fluid-spring-easing);
}

.volume-section .material-symbols-rounded {
  font-size: 22px;
  color: var(--md-sys-color-primary);
  cursor: pointer;
  flex-shrink: 0;
}

.volume-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 8px;
  background: hsla(var(--md-source), 30%, 88%, 0.5);
  backdrop-filter: blur(10px);
  border-radius: var(--md-sys-shape-corner-full);
  outline: none;
  border: 1px solid var(--liquid-glass-border-subtle);
  box-shadow: inset 0 1px 3px rgba(0,0,0,0.1);
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffffff 0%, var(--md-sys-color-primary) 100%);
  cursor: pointer;
  box-shadow: 
    0 4px 12px hsla(var(--md-source), 60%, 40%, 0.3),
    inset 0 1px 1.5px #ffffff;
  border: 2px solid #ffffff;
  transition: transform 0.2s var(--fluid-spring-easing);
}

.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.volume-slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ffffff 0%, var(--md-sys-color-primary) 100%);
  cursor: pointer;
  box-shadow: 0 4px 12px hsla(var(--md-source), 60%, 40%, 0.3);
  border: 2px solid #ffffff;
}

.volume-label {
  font: var(--md-sys-typescale-label-medium);
  color: var(--md-sys-color-on-surface-variant);
  min-width: 36px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   BOTTOM SHEET & DIALOGS (Frosted Liquid Glass Overlays)
   ============================================================ */
.bottom-sheet {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  max-height: 75vh;
  background: hsla(var(--md-source), 35%, 98%, 0.88);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border-radius: var(--md-sys-shape-corner-extra-large) var(--md-sys-shape-corner-extra-large) 0 0;
  border-top: 1px solid var(--liquid-glass-border);
  z-index: 101;
  transform: translateY(100%);
  transition: transform var(--md-sys-motion-duration-medium4) var(--fluid-spring-easing);
  display: flex;
  flex-direction: column;
  box-shadow: 0 -12px 50px rgba(0, 0, 0, 0.18);
}

.bottom-sheet.open {
  transform: translateY(0);
}

.bottom-sheet__handle-bar {
  width: 36px;
  height: 4px;
  background: var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-corner-full);
  margin: 12px auto;
  flex-shrink: 0;
}

.bottom-sheet__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--spacing-lg) var(--spacing-md);
  flex-shrink: 0;
}

.bottom-sheet__title {
  font: var(--md-sys-typescale-title-large);
  color: var(--md-sys-color-on-surface);
}

.bottom-sheet__close {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--md-sys-shape-corner-full);
  color: var(--md-sys-color-on-surface-variant);
}

.bottom-sheet__list {
  overflow-y: auto;
  padding: 0 var(--spacing-md) var(--spacing-lg);
  flex: 1;
}

.station-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  border-radius: var(--md-sys-shape-corner-large);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  margin-bottom: 4px;
}

.station-item:hover {
  background: var(--md-sys-color-surface-container-high);
}

.station-item.active {
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
}

.station-item__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--md-sys-shape-corner-medium);
  background: var(--md-sys-color-surface-container-highest);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}

.station-item__icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.station-item__icon .material-symbols-rounded {
  font-size: 24px;
  color: var(--md-sys-color-primary);
}

.station-item__info {
  flex: 1;
  min-width: 0;
}

.station-item__name {
  font: var(--md-sys-typescale-body-large);
  font-weight: 600;
  color: var(--md-sys-color-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.station-item__meta {
  font: var(--md-sys-typescale-body-small);
  color: var(--md-sys-color-on-surface-variant);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.station-item__votes {
  font: var(--md-sys-typescale-label-small);
  color: var(--md-sys-color-on-surface-variant);
  display: flex;
  align-items: center;
  gap: 2px;
  flex-shrink: 0;
}

.station-item__votes .material-symbols-rounded {
  font-size: 14px;
}

/* ============================================================
   TOAST NOTIFICATIONS
   ============================================================ */
.toast-container {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 200;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  align-items: center;
  pointer-events: none;
}

.toast {
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  padding: 12px 24px;
  border-radius: var(--md-sys-shape-corner-full);
  font: var(--md-sys-typescale-body-medium);
  box-shadow: var(--md-sys-elevation-level3);
  animation: toastIn 0.3s var(--md-sys-motion-easing-emphasized-decelerate);
  pointer-events: auto;
  max-width: 360px;
  text-align: center;
}

.toast.hiding {
  animation: toastOut 0.25s var(--md-sys-motion-easing-emphasized-accelerate) forwards;
}

/* ============================================================
   SETTINGS & LOCATION DIALOG
   ============================================================ */
.dialog-overlay {
  position: fixed;
  inset: 0;
  background: var(--md-sys-color-scrim);
  z-index: 150;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

.dialog-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.dialog {
  background: hsla(var(--md-source), 35%, 98%, 0.88);
  backdrop-filter: blur(28px) saturate(200%);
  -webkit-backdrop-filter: blur(28px) saturate(200%);
  border-radius: var(--md-sys-shape-corner-extra-large);
  border: 1px solid var(--liquid-glass-border);
  padding: var(--spacing-lg);
  max-width: 380px;
  width: 90%;
  transform: scale(0.9);
  transition: transform var(--md-sys-motion-duration-medium4) var(--fluid-spring-easing);
  box-shadow: 0 16px 50px rgba(0, 0, 0, 0.2), inset 0 1.5px 2.5px 0 hsla(0, 0%, 100%, 0.95);
}

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

.dialog__title {
  font: var(--md-sys-typescale-headline-small);
  color: var(--md-sys-color-on-surface);
  margin-bottom: var(--spacing-md);
}

.dialog__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
}

.dialog__row:last-of-type {
  border-bottom: none;
}

.dialog__row-label {
  font: var(--md-sys-typescale-body-large);
  color: var(--md-sys-color-on-surface);
  font-weight: 500;
}

.dialog__row-desc {
  font: var(--md-sys-typescale-body-small);
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
}

.toggle-switch {
  position: relative;
  width: 52px;
  height: 32px;
  flex-shrink: 0;
}

.toggle-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-switch__track {
  position: absolute;
  inset: 0;
  background: var(--md-sys-color-surface-container-highest);
  border: 2px solid var(--md-sys-color-outline);
  border-radius: var(--md-sys-shape-corner-full);
  cursor: pointer;
  transition: all var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

.toggle-switch__track::after {
  content: '';
  position: absolute;
  width: 16px;
  height: 16px;
  left: 6px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--md-sys-color-outline);
  border-radius: 50%;
  transition: all var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-emphasized);
}

.toggle-switch input:checked + .toggle-switch__track {
  background: var(--md-sys-color-primary);
  border-color: var(--md-sys-color-primary);
}

.toggle-switch input:checked + .toggle-switch__track::after {
  transform: translateY(-50%) translateX(20px);
  background: var(--md-sys-color-on-primary);
  width: 24px;
  height: 24px;
  left: 2px;
}

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-lg);
}

.dialog__btn {
  padding: 10px 24px;
  border-radius: var(--md-sys-shape-corner-full);
  font: var(--md-sys-typescale-label-large);
  color: var(--md-sys-color-primary);
  background: var(--md-sys-color-primary-container);
}

.dialog__btn:hover {
  filter: brightness(0.95);
}

/* ============================================================
   INFO CALLOUT BOX (For SiriusXM / FM Notice)
   ============================================================ */
.info-callout {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-corner-large);
  border-left: 4px solid var(--md-sys-color-primary);
  display: flex;
  gap: var(--spacing-sm);
  align-items: flex-start;
}

.info-callout .material-symbols-rounded {
  color: var(--md-sys-color-primary);
  font-size: 20px;
  flex-shrink: 0;
  margin-top: 2px;
}

.info-callout__text {
  font: var(--md-sys-typescale-body-small);
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.4;
}

/* ============================================================
   RESPONSIVE TWEAKS
   ============================================================ */

/* Small mobile devices */
@media (max-width: 359px) {
  .app-container {
    padding: var(--spacing-sm);
  }

  .now-playing-card {
    width: 240px;
    height: 240px;
  }

  .now-playing-card__content {
    padding: var(--spacing-md);
  }

  .now-playing-card__song-title {
    font-size: 16px;
  }

  .controls-primary {
    gap: var(--spacing-sm);
  }

  .control-btn--play {
    width: 64px;
    height: 64px;
  }

  .control-btn--play .material-symbols-rounded {
    font-size: 32px;
  }
}

/* Tablet */
@media (min-width: 600px) {
  .app-container {
    max-width: 520px;
    padding-top: var(--spacing-md);
  }

  .now-playing-card {
    width: 320px;
    height: 320px;
  }
}

/* Desktop */
@media (min-width: 900px) {
  .app-container {
    max-width: 560px;
    padding-top: var(--spacing-lg);
  }

  .now-playing-card {
    width: 340px;
    height: 340px;
  }

  .tuner-section,
  .category-section,
  .controls-section,
  .volume-section {
    max-width: 480px;
    margin-left: auto;
    margin-right: auto;
  }
}

/* Very wide screens */
@media (min-width: 1200px) {
  body {
    display: flex;
    justify-content: center;
    align-items: flex-start;
  }

  .app-container {
    max-width: 580px;
    padding: var(--spacing-lg) var(--spacing-xl);
  }

  .now-playing-card {
    width: 360px;
    height: 360px;
  }
}

/* Bottom sheet overlay (missing styles) */
.bottom-sheet-overlay {
  position: fixed;
  inset: 0;
  background: var(--md-sys-color-scrim);
  z-index: 100;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--md-sys-motion-duration-medium2) var(--md-sys-motion-easing-standard);
}

.bottom-sheet-overlay.open {
  opacity: 1;
  pointer-events: all;
}

/* Empty state for station list */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-2xl) var(--spacing-lg);
  color: var(--md-sys-color-on-surface-variant);
  gap: var(--spacing-sm);
}

.empty-state .material-symbols-rounded {
  font-size: 48px;
  opacity: 0.5;
}

.empty-state__text {
  font: var(--md-sys-typescale-body-medium);
  text-align: center;
}

/* ============================================================
   NON-BLOCKING NATIVE-STYLE SYSTEM STATUS CHIP
   ============================================================ */
#toast-container {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10000;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  pointer-events: none !important; /* Never block touch or screen clicks */
  width: auto;
  max-width: 90vw;
}

.toast {
  pointer-events: none !important; /* Never block touch or screen clicks */
  padding: 8px 18px;
  border-radius: var(--md-sys-shape-corner-full);
  background: var(--md-sys-color-inverse-surface);
  color: var(--md-sys-color-inverse-on-surface);
  font: var(--md-sys-typescale-label-medium);
  box-shadow: var(--md-sys-elevation-level3);
  animation: toastIn 0.3s cubic-bezier(0.2, 0, 0, 1) forwards;
  white-space: nowrap;
  letter-spacing: 0.2px;
}

.toast.hiding {
  animation: toastOut 0.3s cubic-bezier(0.2, 0, 0, 1) forwards;
}

/* ============================================================
   REMOTE CONTROL D-PAD FOCUS STYLES & MATERIAL YOU INDICATORS
   ============================================================ */
:focus-visible, .focused-remote {
  outline: 3px solid var(--md-sys-color-primary, #3b82f6) !important;
  outline-offset: 4px !important;
  box-shadow: 
    0 0 0 3px var(--md-sys-color-surface, #ffffff),
    0 0 0 6px var(--md-sys-color-primary, #3b82f6),
    0 0 28px var(--md-glow-color-strong, rgba(59, 130, 246, 0.6)),
    0 10px 30px rgba(0, 0, 0, 0.25) !important;
  transform: scale(1.06) !important;
  z-index: 100 !important;
  transition: transform 0.2s var(--fluid-spring-easing), outline 0.2s ease, box-shadow 0.2s ease !important;
}

/* Rounded Buttons & Material You Chips Focus Rings */
.control-btn:focus-visible, .control-btn.focused-remote,
.chip:focus-visible, .chip.focused-remote,
.location-chip:focus-visible, .location-chip.focused-remote {
  border-color: var(--md-sys-color-primary, #3b82f6) !important;
}

/* Tuner Track Remote Indicator */
.tuner-track:focus-visible, .tuner-track.focused-remote {
  outline-offset: 6px !important;
  border-color: var(--md-sys-color-primary, #3b82f6) !important;
  box-shadow: 
    0 0 0 3px var(--md-sys-color-surface, #ffffff),
    0 0 0 6px var(--md-sys-color-primary, #3b82f6),
    0 0 32px var(--md-glow-color-strong, rgba(59, 130, 246, 0.6)) !important;
}

/* Volume Slider Remote Indicator */
.volume-slider:focus-visible, .volume-slider.focused-remote {
  outline-offset: 6px !important;
}

/* Station Item D-pad Focus */
.station-item:focus-visible, .station-item.focused-remote {
  background: var(--md-sys-color-primary-container, rgba(59, 130, 246, 0.15)) !important;
  outline-offset: -2px !important;
}

:focus:not(:focus-visible):not(.focused-remote) {
  outline: none !important;
  box-shadow: none !important;
}