/* Modern Radio CSS - Floating Circular Buttons & Visualization */
:root {
  --primary-color: #4a6fa5;
  --secondary-color: #166088;
  --accent-color: #ff6b6b;
  --dark-bg: #0f1419;
  --light-bg: #1e272e;
  --text-color: #ffffff;
  --card-bg: rgba(30, 39, 46, 0.8);
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--light-bg) 100%);
  color: var(--text-color);
  min-height: 100vh;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px;
}

/* Header Styles */
.header {
  text-align: center;
  margin-bottom: 40px;
  padding-top: 20px;
}

.header h1 {
  font-size: 2.8rem;
  background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}

.header p {
  color: #a0aec0;
  font-size: 1.1rem;
}

/* Main Content Grid */
.main-content {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 30px;
  margin-bottom: 40px;
}

@media (max-width: 1024px) {
  .main-content {
    grid-template-columns: 1fr;
  }
}

/* Visualization Canvas */
.visualization-container {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 20px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.visualization-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
}

.visualization-header h2 {
  font-size: 1.5rem;
}

.viz-controls {
  display: flex;
  gap: 10px;
}

.viz-btn {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  color: white;
  padding: 8px 15px;
  border-radius: 20px;
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.viz-btn.active {
  background: var(--primary-color);
}

.viz-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

#visualization-canvas {
  width: 100%;
  height: 250px;
  border-radius: 15px;
  background: rgba(0, 0, 0, 0.3);
}

/* Player Controls */
.player-container {
  background: var(--card-bg);
  border-radius: 20px;
  padding: 25px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.station-info {
  text-align: center;
  margin-bottom: 25px;
}

.station-icon {
    width: 100px;
    height: 100px;
    border-radius: 12px; /* Square dengan rounded corners */
    margin: 0 auto 15px;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 5px 15px rgba(74, 111, 165, 0.4);
    overflow: hidden; /* Penting untuk image containment */
    position: relative;
}

/* Image styling untuk station icon */
.station-icon-image {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Show full image without stretching */
    transition: transform 0.3s ease;
    padding: 8px; /* More padding untuk better view full image */
}

/* Hover effect untuk station icon */
.station-icon:hover .station-icon-image {
    transform: scale(1.03); /* Smaller zoom untuk contain images */
}

.station-name {
  font-size: 1.8rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.station-frequency {
  color: #a0aec0;
  font-size: 1rem;
}

/* Floating Circular Buttons */
.floating-controls {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.floating-btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary-color);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-btn:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
}

.floating-btn.secondary {
    background: var(--accent-color);
}

.floating-btn.small {
    width: 45px;
    height: 45px;
    font-size: 1.2rem;
}

/* Android Refresh Button */
#refresh-btn.android-visible {
    display: flex !important;
    background: #06d6a0;
}

#refresh-btn.android-visible:hover {
    background: #05b989;
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 10px 20px rgba(6, 214, 160, 0.4);
}

/* Visitor Count Styling */
.visitor-count {
    font-weight: bold;
    color: var(--accent-color);
    background: rgba(255, 107, 107, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    margin: 0 5px;
}

/* Station Grid */
.stations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.station-card {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.station-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.station-card.active {
  border-color: var(--accent-color);
  background: rgba(255, 107, 107, 0.1);
}

.station-card-img {
  width: 90px;
  height: 90px;
  border-radius: 12px; /* Square dengan rounded corners */
  margin: 0 auto 15px;
  background: linear-gradient(45deg, var(--secondary-color), var(--primary-color));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  overflow: hidden;
  border: 3px solid rgba(255, 255, 255, 0.2);
}

.station-image {
  width: 100%;
  height: 100%;
  object-fit: contain; /* Show full image without stretching */
  transition: transform 0.3s ease;
  padding: 5px; /* Little padding untuk better view */
}

.station-card:hover .station-image {
  transform: scale(1.05); /* Slightly smaller zoom untuk contain images */
}

.station-card h3 {
  font-size: 1.2rem;
  margin-bottom: 5px;
}

.station-card p {
  color: #a0aec0;
  font-size: 0.9rem;
}

/* Equalizer */
.equalizer-container {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 20px;
  margin-top: 30px;
}

.equalizer-container h3 {
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.equalizer-bands {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  margin-top: 15px;
}

.equalizer-band {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex: 1;
}

.band-label {
  font-size: 0.8rem;
  margin-bottom: 5px;
  color: #a0aec0;
}

.band-slider {
  width: 100%;
  height: 150px;
  -webkit-appearance: slider-vertical;
  writing-mode: bt-lr;
}

/* Metadata Display */
.metadata-container {
  background: var(--card-bg);
  border-radius: 15px;
  padding: 20px;
  margin-top: 30px;
}

.metadata-container h3 {
  margin-bottom: 15px;
  font-size: 1.3rem;
}

.now-playing {
  display: flex;
  align-items: center;
  gap: 15px;
}

.now-playing-artwork {
  width: 80px;
  height: 80px;
  border-radius: 10px;
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  flex-shrink: 0;
}

.now-playing-info {
  flex: 1;
}

.now-playing-title {
  font-size: 1.4rem;
  font-weight: 600;
  margin-bottom: 5px;
}

.now-playing-artist {
  color: #a0aec0;
  font-size: 1.1rem;
  margin-bottom: 5px;
}

.now-playing-album {
  color: #718096;
  font-size: 0.9rem;
}

/* Footer */
.footer {
  text-align: center;
  padding: 20px;
  color: #718096;
  font-size: 0.9rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin-top: 40px;
}

/* Responsive */
@media (max-width: 768px) {
  .header h1 {
    font-size: 2.2rem;
  }
  
  .header p {
    font-size: 1rem;
  }
  
  .container {
    padding: 15px;
  }
  
  .floating-controls {
    bottom: 20px;
    right: 20px;
    gap: 12px;
  }
  
  .floating-btn {
    width: 50px;
    height: 50px;
    font-size: 1.3rem;
    min-width: 44px;
    min-height: 44px;
  }
  
  .stations-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
  }
  
  .station-card {
    padding: 15px;
    min-height: 140px;
  }
  
  .station-card-img {
    width: 70px;
    height: 70px;
  }
  
  #visualization-canvas {
    height: 180px;
  }
  
  .viz-btn {
    padding: 10px 15px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .player-container {
    padding: 20px;
  }
  
  .equalizer-bands {
    gap: 8px;
  }
  
  .band-slider {
    height: 120px;
  }
  
  .main-content {
    gap: 25px;
  }
}

@media (max-width: 480px) {
  .stations-grid {
    grid-template-columns: 1fr;
  }
  
  .viz-controls {
    flex-wrap: wrap;
  }
  
  .main-content {
    gap: 20px;
  }
}

/* Animation */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.float {
  animation: float 3s ease-in-out infinite;
}