:root {
  --primary: #6366f1;
  --primary-glow: rgba(99, 102, 241, 0.5);
  --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --accent: #8b5cf6;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Outfit', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

body {
  background: var(--bg-gradient);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  overflow-x: hidden;
  overflow-y: auto;
  padding: 1rem 0;
}

.background-blobs {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  width: 50vw;
  height: 50vw;
  background: var(--primary);
  filter: blur(120px);
  opacity: 0.3;
  border-radius: 50%;
  animation: float 20s infinite alternate;
}

.blob-1 {
  top: -10%;
  left: -10%;
  background: var(--primary);
}

.blob-2 {
  bottom: -10%;
  right: -10%;
  background: var(--accent);
  animation-delay: -10s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(10%, 10%) scale(1.1); }
  100% { transform: translate(-10%, -5%) scale(0.9); }
}

#app {
  width: 100%;
  max-width: 450px;
  padding: 2rem;
  z-index: 1;
}

.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 32px;
  padding: 3rem 2rem;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  text-align: center;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.glass-card:hover {
  transform: translateY(-5px);
}

.cover-container {
  width: 240px;
  height: 240px;
  margin: 0 auto 1.5rem;
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

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

.playing .cover-image {
  animation: pulse-cover 4s ease-in-out infinite;
}

@keyframes pulse-cover {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.info {
  margin-bottom: 1.5rem;
}

.station-name {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.025em;
  background: linear-gradient(to right, #fff, var(--text-secondary));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.current-track {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 500;
  height: 1.5rem;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  margin-bottom: 1.5rem;
}

.play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--text-primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px var(--primary-glow);
  transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.play-btn:active {
  transform: scale(0.9);
}

.play-btn svg {
  width: 32px;
  height: 32px;
  fill: #0f172a;
}

.volume-container {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 200px;
  margin: 0 auto;
}

.volume-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: var(--glass-border);
  border-radius: 2px;
  outline: none;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 16px;
  height: 16px;
  background: var(--text-primary);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
  transition: transform 0.2s;
}

.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Visualizer bars */
.visualizer {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  height: 40px;
  margin-bottom: 2rem;
}

.bar {
  width: 3px;
  height: 5px;
  background: var(--primary);
  border-radius: 2px;
  transition: height 0.1s ease;
}

.playing .bar {
  animation: bar-dance 1s infinite ease-in-out;
}

@keyframes bar-dance {
  0%, 100% { height: 5px; }
  50% { height: 40px; }
}

.status-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
}

.live-dot {
  width: 8px;
  height: 8px;
  background: #ef4444;
  border-radius: 50%;
  margin-right: 8px;
}

.playing .live-dot {
  animation: pulse-dot 1.5s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.5); opacity: 0.5; }
  100% { transform: scale(1); opacity: 1; }
}

/* Install Banner */
.install-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  z-index: 1000;
  background: var(--glass-bg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-top: 1px solid var(--glass-border);
  animation: slide-up 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}

.banner-content {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.banner-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.banner-text {
  flex: 1;
}

.banner-text h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.banner-text p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.banner-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.btn-primary {
  background: var(--primary);
  color: white;
  border: none;
  padding: 8px 20px;
  border-radius: 100px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px var(--primary-glow);
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px var(--primary-glow);
}

.btn-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 4px 8px;
  transition: color 0.2s;
}

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

@media (max-width: 480px) {
  .banner-text p {
    display: none;
  }
}