:root {
  /* Базовый неоновый акцент (бирюзовый по умолчанию) */
  --accent: var(--tg-theme-button-color, #00ffcc);
  --accent-glow: rgba(0, 255, 204, 0.4);
  --bg: #050508;
  --card: rgba(15, 15, 22, 0.6);
  --card-border: rgba(255, 255, 255, 0.08);
  --text: #f0f0f0;
  --text-dim: rgba(255, 255, 255, 0.4);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html, body {
  height: 100%;
  overflow: hidden;
  background-color: var(--bg);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", sans-serif;
  color: var(--text);
  user-select: none;
  position: relative;
  /* Добавляем высокотехнологичную сетку на фон */
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 24px 24px;
}

button, input {
  font: inherit;
}

.bg-blur {
  position: absolute;
  top: -10%;
  left: -10%;
  width: 120%;
  height: 120%;
  object-fit: cover;
  filter: blur(80px) brightness(0.3) saturate(1.5);
  z-index: 0;
  transition: opacity 0.8s ease, transform 0.8s ease;
  opacity: 0.5;
  transform: scale(1.05);
}

.bg-blur.playing {
  transform: scale(1);
  opacity: 0.8;
}

#particles-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
  opacity: 0.6;
}

.app {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  height: 100vh;
  max-height: 100vh; /* Принудительно ограничиваем высоту */
  overflow: hidden;
  
  /* --- ФИКС ДЛЯ ПК И ТЕЛЕГРАМ ДЕСКТОП --- */
  max-width: 480px; 
  margin: 0 auto; 
  background: rgba(5, 5, 8, 0.4);
  backdrop-filter: blur(10px);
  border-left: 1px solid rgba(255,255,255,0.05);
  border-right: 1px solid rgba(255,255,255,0.05);
  box-shadow: 0 0 50px rgba(0,0,0,0.8);
}

/* Header теперь плавающий как панель интерфейса */
.header {
  margin: 12px 16px;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  z-index: 10;
}

.app-title {
  font-weight: 900;
  font-size: 16px;
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 8px;
  text-transform: uppercase;
}

.app-title span {
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
}

.header-right {
  display: flex;
  gap: 12px;
}

.icon-btn {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 16px;
  color: #fff;
}

.icon-btn:active {
  transform: scale(0.9);
  background: rgba(255,255,255,0.1);
}

.icon-btn.active-timer {
  background: rgba(0,0,0,0.5);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: inset 0 0 10px var(--accent-glow), 0 0 15px var(--accent-glow);
  animation: pulseTimer 2s infinite;
}

@keyframes pulseTimer {
  0% { box-shadow: inset 0 0 5px var(--accent-glow), 0 0 0 0 var(--accent-glow); }
  70% { box-shadow: inset 0 0 15px var(--accent-glow), 0 0 0 10px rgba(0,0,0,0); }
  100% { box-shadow: inset 0 0 5px var(--accent-glow), 0 0 0 0 rgba(0,0,0,0); }
}

.search-wrap {
  padding: 0 16px 10px;
}

.search-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: all 0.2s;
  backdrop-filter: blur(12px);
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.2);
}

.search-input:focus {
  border-color: var(--accent);
  box-shadow: inset 0 2px 10px rgba(0,0,0,0.2), 0 0 10px var(--accent-glow);
}

.recent-wrap {
  padding: 4px 16px 0;
}

.recent-title {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  margin-bottom: 8px;
  font-weight: 800;
}

.recent-list {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding-bottom: 8px;
}

.recent-list::-webkit-scrollbar { display: none; }

.recent-chip {
  flex: 0 0 auto;
  border: 1px solid var(--card-border);
  background: var(--card);
  backdrop-filter: blur(8px);
  color: #fff;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s;
}

.recent-chip:active {
  border-color: var(--accent);
  background: rgba(255,255,255,0.05);
}

.categories {
  display: flex;
  gap: 10px;
  padding: 12px 16px;
  overflow-x: auto;
  scrollbar-width: none;
}

.categories::-webkit-scrollbar { display: none; }

.cat-btn {
  padding: 8px 16px;
  border-radius: 10px;
  background: var(--card);
  border: 1px solid var(--card-border);
  color: var(--text-dim);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.3s;
  backdrop-filter: blur(10px);
}

.cat-btn.active {
  background: rgba(0,0,0,0.5);
  color: var(--accent);
  border-color: var(--accent);
  box-shadow: inset 0 0 10px var(--accent-glow), 0 4px 15px rgba(0,0,0,0.4);
  transform: translateY(-2px);
}

.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 20px;
  position: relative;
  overflow: hidden;
}

.visualizer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  z-index: 0;
  opacity: 0.15;
  pointer-events: none;
}

.viz-bar {
  flex: 1;
  max-width: 6px;
  background: var(--text-dim);
  border-radius: 4px 4px 0 0;
  transition: height 0.05s ease-out;
  height: 4px;
}

.visualizer.playing .viz-bar {
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.station-logo {
  width: 180px;
  height: 180px;
  flex-shrink: 0;
  background: #000;
  border-radius: 20px; /* Более технологичный квадрат со скруглениями */
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.8);
  margin-bottom: 24px;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  position: relative;
  z-index: 2;
  border: 1px solid rgba(255,255,255,0.1);
}

.station-logo::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 20px;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.5);
  pointer-events: none;
}

.station-logo.playing {
  transform: scale(1.02);
  border-color: var(--accent);
  box-shadow: 0 20px 50px rgba(0,0,0,0.9), 0 0 30px var(--accent-glow), inset 0 0 15px var(--accent-glow);
}

.station-logo img,
.station-logo .emoji-fallback {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.station-logo .emoji-fallback {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 80px;
}

.station-name {
  font-size: 28px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  text-align: center;
  margin-bottom: 6px;
  text-shadow: 0 4px 15px rgba(0,0,0,0.9);
  z-index: 2;
}

.track-send-hint {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  text-align: center;
  margin: 0 0 12px 0;
  z-index: 2;
  opacity: 0.8;
}

.track-info {
  font-size: 14px;
  color: #fff;
  text-align: center;
  margin: 0 auto 16px auto;
  font-weight: 600;
  z-index: 2;
  max-width: 90%;
  background: var(--card);
  padding: 12px 20px;
  border-radius: 12px;
  backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  line-height: 1.5;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.track-info-btn {
  cursor: pointer;
  transition: all 0.2s ease;
}

.track-info-btn:active {
  transform: scale(0.98);
}

.track-info-btn:hover {
  border-color: var(--accent);
  box-shadow: 0 0 15px var(--accent-glow);
}

.track-actions {
  display: flex;
  gap: 12px;
  margin: 0 0 20px 0;
  z-index: 2;
}

.mini-action-btn {
  border: 1px solid var(--card-border);
  background: var(--card);
  color: #fff;
  border-radius: 8px;
  padding: 8px 16px;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.2s ease;
  backdrop-filter: blur(12px);
}

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

.mini-action-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: 0 0 10px var(--accent-glow);
}

.controls-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 320px;
  z-index: 2;
  gap: 24px;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  width: 100%;
}

.ctrl-btn {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--card-border);
  color: var(--text);
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  backdrop-filter: blur(8px);
}

.ctrl-btn:active {
  transform: scale(0.9);
  background: rgba(255,255,255,0.1);
}

.ctrl-btn.fav { font-size: 22px; }
.ctrl-btn.fav.active {
  color: var(--accent);
  border-color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
  box-shadow: inset 0 0 10px var(--accent-glow);
}

.play-btn {
  width: 68px;
  height: 68px;
  font-size: 28px;
  /* Делаем кнопку play полой с неоновым свечением */
  background: rgba(0,0,0,0.4);
  border: 2px solid var(--accent);
  color: var(--accent);
  box-shadow: 0 0 20px var(--accent-glow), inset 0 0 15px var(--accent-glow);
  border-radius: 20px;
}

.play-btn:active {
  transform: scale(0.92);
  background: var(--accent);
  color: #000;
  box-shadow: 0 0 30px var(--accent-glow);
}

.volume-row {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 16px;
  padding: 0 10px;
}

.vol-icon { font-size: 14px; opacity: 0.6; }

.vol-slider {
  -webkit-appearance: none;
  appearance: none;
  flex: 1;
  height: 4px;
  background: var(--card-border);
  border-radius: 2px;
  outline: none;
  margin: 0;
}

.vol-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 4px;
  background: var(--accent);
  cursor: pointer;
  box-shadow: 0 0 10px var(--accent-glow);
  transition: transform 0.1s;
}

.vol-slider::-webkit-slider-thumb:active {
  transform: scale(1.3);
}

.stations-wrap {
  background: rgba(8, 8, 12, 0.7);
  backdrop-filter: blur(30px);
  border-top: 1px solid var(--card-border);
  height: 35vh;
  display: flex;
  flex-direction: column;
  z-index: 5;
}

.stations-header {
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-dim);
  border-bottom: 1px solid var(--card-border);
  background: rgba(0,0,0,0.2);
}

.stations-list {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.station-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  padding: 14px 8px;
  position: relative;
}

.station-card:active {
  transform: scale(0.95);
}

.station-card.active {
  background: rgba(0,0,0,0.5);
  border-color: var(--accent);
  box-shadow: inset 0 0 15px var(--accent-glow);
}

.station-card .s-icon {
  width: 48px;
  height: 48px;
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 32px;
  filter: drop-shadow(0 4px 6px rgba(0,0,0,0.5));
}

.station-card .s-icon img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.station-card .s-name {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-align: center;
  color: var(--text-dim);
}

.station-card.active .s-name {
  color: var(--accent);
  text-shadow: 0 0 8px var(--accent-glow);
}

.station-card .fav-mark {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 12px;
  color: var(--accent);
  filter: drop-shadow(0 0 4px var(--accent-glow));
}

.sleep-indicator {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(0,0,0,0.8);
  padding: 8px 14px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 1px;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--accent);
  box-shadow: 0 0 20px var(--accent-glow);
  z-index: 10;
  opacity: 0;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.sleep-indicator.show {
  opacity: 1;
  transform: translateY(0);
}

.toast {
  position: fixed;
  bottom: 80px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--card);
  backdrop-filter: blur(20px);
  padding: 14px 28px;
  border-radius: 16px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #fff;
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  z-index: 100;
  pointer-events: none;
  border: 1px solid var(--accent);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6), 0 0 15px var(--accent-glow);
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.fade-in { animation: fadeIn 0.4s ease-out; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.sheet-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(5px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
  z-index: 119;
}

.sheet-backdrop.show {
  opacity: 1;
  pointer-events: auto;
}

.history-sheet {
  position: fixed;
  inset: auto 0 0 0;
  background: rgba(10,10,14,0.9);
  backdrop-filter: blur(30px);
  border-top: 1px solid var(--accent);
  box-shadow: 0 -10px 40px var(--accent-glow);
  border-radius: 24px 24px 0 0;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.2);
  z-index: 120;
  max-height: 65vh;
  display: flex;
  flex-direction: column;
}

.history-sheet.show {
  transform: translateY(0);
}

.history-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px;
  border-bottom: 1px solid var(--card-border);
  background: rgba(255,255,255,0.02);
}

.history-title {
  font-size: 14px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.history-close {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  border: 1px solid var(--card-border);
  background: var(--card);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

.history-close:active {
  background: var(--accent);
  color: #000;
}

.history-body {
  overflow-y: auto;
  padding: 10px 20px 24px;
}

.history-item-ui {
  display: flex;
  gap: 16px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px dotted var(--card-border);
}

.history-item-ui img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid rgba(255,255,255,0.1);
}

.history-item-ui .h-title {
  font-size: 13px;
  line-height: 1.4;
  font-weight: 600;
  color: #fff;
}

@media (max-width: 480px) {
  .app { height: 100dvh; }
  
  /* Жестко запрещаем скролл и заставляем элементы равномерно сжаться */
  .main { padding: 10px 16px; justify-content: space-evenly; overflow: hidden; min-height: 0; }
  
  /* Делаем шапку компактнее */
  .header { margin: 8px 12px 0; padding: 8px 16px; border-radius: 16px; }
  .icon-btn { width: 34px; height: 34px; font-size: 14px; }

  /* Уменьшаем обложку */
  .station-logo { width: 100px; height: 100px; margin-bottom: 0; border-radius: 16px; }
  
  /* Убираем лишние отступы у текстов */
  .station-name { font-size: 22px; margin-bottom: 0; }
  .track-send-hint { font-size: 9px; margin-bottom: 0; opacity: 0.6; }
  .track-info { font-size: 12px; margin-bottom: 0; padding: 8px 12px; width: 100%; box-shadow: 0 4px 15px rgba(0,0,0,0.3); }

  /* Уплотняем кнопки Spotify / История */
  .track-actions { margin-bottom: 0; gap: 8px; }
  .mini-action-btn { padding: 6px 12px; font-size: 10px; }

  /* Уплотняем блок с кнопками Play/Pause */
  .controls-wrapper { gap: 12px; max-width: 100%; margin-bottom: 4px; }
  .controls { gap: 16px; }
  .play-btn { width: 56px; height: 56px; font-size: 24px; border-radius: 16px; }
  .ctrl-btn { width: 40px; height: 40px; font-size: 18px; border-radius: 12px; }
  .volume-row { padding: 0 8px; }

  /* Делаем нижний блок станций чуть ниже, чтобы дать воздух центру */
  .stations-wrap { height: 28vh; min-height: 180px; }
  .stations-list { gap: 8px; padding: 10px; }
  .station-card { padding: 8px 4px; border-radius: 10px; }
  .station-card .s-icon { width: 32px; height: 32px; margin-bottom: 4px; font-size: 22px; }
}