/**
 * GONG - Synchronized Audio Alerts
 * Dark Glassmorphism Design
 */

:root {
  /* Primary Colors - Vibrant Purple/Blue */
  --primary-color: #8b5cf6;
  --primary-hover: #7c3aed;
  --primary-glow: rgba(139, 92, 246, 0.4);
  
  /* Secondary Colors - Cyan/Teal */
  --secondary-color: #06b6d4;
  --secondary-hover: #0891b2;
  --secondary-glow: rgba(6, 182, 212, 0.4);
  
  /* Background Colors - Dark with gradient */
  --bg-gradient-start: #0f172a;
  --bg-gradient-end: #1e293b;
  --card-bg: rgba(30, 41, 59, 0.6);
  --card-bg-hover: rgba(30, 41, 59, 0.8);
  
  /* Glass Effect */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: rgba(0, 0, 0, 0.3);
  
  /* Text Colors */
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  /* Status Colors */
  --success-color: #10b981;
  --success-glow: rgba(16, 185, 129, 0.4);
  --warning-color: #f59e0b;
  --warning-glow: rgba(245, 158, 11, 0.4);
  --error-color: #ef4444;
  --error-glow: rgba(239, 68, 68, 0.4);
  
  /* Shadows with glow effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.5);
  --glow-sm: 0 0 10px;
  --glow-md: 0 0 20px;
  --glow-lg: 0 0 30px;
  
  /* Border Radius */
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: linear-gradient(135deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* Animated background particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(6, 182, 212, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px;
  position: relative;
  z-index: 1;
}

/* Header */
header {
  text-align: center;
  padding: 60px 20px 40px;
  position: relative;
}

header h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 15px;
  text-shadow: 0 0 40px var(--primary-glow);
  letter-spacing: -0.02em;
}

header .subtitle {
  font-size: clamp(1rem, 2vw, 1.3rem);
  color: var(--text-secondary);
  font-weight: 500;
}

header .btn-text {
  position: absolute;
  left: 0;
  top: 50px;
}

/* Buttons - Glassmorphism Style */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  font-size: 1rem;
  font-weight: 600;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: white;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--primary-glow), var(--glow-md) var(--primary-glow);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--secondary-color), var(--secondary-hover));
  color: white;
  box-shadow: 0 4px 15px var(--secondary-glow);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px var(--secondary-glow), var(--glow-md) var(--secondary-glow);
}

.btn-text {
  background: var(--glass-bg);
  color: var(--text-secondary);
  padding: 8px 16px;
  border: 1px solid var(--glass-border);
}

.btn-text:hover {
  color: var(--primary-color);
  background: var(--card-bg);
  border-color: var(--primary-color);
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.875rem;
}

.btn-large {
  padding: 16px 32px;
  font-size: 1.1rem;
  font-weight: 700;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none !important;
}

/* Landing Page */
.landing-main {
  max-width: 1100px;
  margin: 0 auto;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 35px;
  margin: 40px 0;
}

.card {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  text-align: center;
  box-shadow: var(--shadow-lg), inset 0 1px 1px rgba(255,255,255,0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: opacity 0.3s;
}

.card:hover::before {
  opacity: 1;
}

.card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-lg), 0 0 40px var(--primary-glow);
  background: var(--card-bg-hover);
  border-color: var(--primary-color);
}

.card-icon {
  font-size: 7rem;
  margin-bottom: 25px;
  filter: drop-shadow(0 0 20px currentColor);
  display: inline-block;
  animation: float 3s ease-in-out infinite;
}

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

.card h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 15px;
  color: var(--text-primary);
  font-weight: 700;
}

.card p {
  color: var(--text-secondary);
  margin-bottom: 30px;
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Info Section */
.info-section {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 50px 40px;
  margin: 60px 0;
  box-shadow: var(--shadow-md);
}

.info-section h3 {
  text-align: center;
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 50px;
  color: var(--text-primary);
  font-weight: 700;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}

.step {
  text-align: center;
  padding: 20px;
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
  transition: all 0.3s;
}

.step:hover {
  background: var(--card-bg-hover);
  transform: translateY(-5px);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: 50%;
  font-size: 1.8rem;
  font-weight: 800;
  margin-bottom: 20px;
  box-shadow: 0 8px 20px var(--primary-glow);
}

.step p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Footer */
footer {
  text-align: center;
  padding: 60px 20px 40px;
  color: var(--text-muted);
  font-size: 0.95rem;
  opacity: 0.8;
}

/* Landing Page Extras */
.or-divider {
  margin: 20px 0;
  color: var(--text-secondary);
  font-size: 0.9rem;
  position: relative;
}

.or-divider::before,
.or-divider::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40%;
  height: 1px;
  background: var(--glass-border);
}

.or-divider::before {
  left: 0;
}

.or-divider::after {
  right: 0;
}

.rejoin-form,
.player-join-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 20px;
}

.inline-error {
  padding: 12px 16px;
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius);
  color: var(--error-color);
  font-size: 0.9rem;
  font-weight: 600;
  text-align: center;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.code-input-small {
  flex: 1;
  padding: 12px 20px;
  font-size: 1.1rem;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  letter-spacing: 3px;
  text-align: center;
  background: var(--glass-bg);
  border: 2px solid var(--glass-border);
  border-radius: var(--radius);
  color: var(--text-primary);
  outline: none;
  transition: all 0.3s;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.code-input-small:focus {
  border-color: var(--primary-color);
  background: var(--card-bg);
  box-shadow: 0 0 20px var(--primary-glow);
}

.code-input-small.error {
  border-color: var(--error-color);
  background: rgba(239, 68, 68, 0.1);
  box-shadow: 0 0 20px var(--error-glow);
  animation: shake 0.4s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Status Bar - Glassmorphism */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 25px;
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  padding: 25px 35px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  margin-bottom: 25px;
}

.session-code-display {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 12px 20px;
  background: var(--glass-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--glass-border);
}

.session-code-display .label {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.session-code-display .code {
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-family: 'Courier New', monospace;
  letter-spacing: 3px;
  filter: drop-shadow(0 0 10px var(--primary-glow));
}

.connection-status {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-secondary);
}

.connection-status.connected .status-dot {
  background: var(--success-color);
  animation: pulse 2s infinite;
}

.connection-status.disconnected .status-dot {
  background: var(--error-color);
}

.connection-status.warning .status-dot {
  background: var(--warning-color);
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.player-count {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 500;
}

.count-icon {
  font-size: 1.2rem;
}

/* Master Audio Toggle */
.master-audio-toggle {
  display: flex;
  align-items: center;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  user-select: none;
}

.toggle-label input[type="checkbox"] {
  display: none;
}

.toggle-slider {
  position: relative;
  width: 48px;
  height: 24px;
  background: var(--text-secondary);
  border-radius: 24px;
  transition: background 0.3s;
}

.toggle-slider::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform 0.3s;
}

.toggle-label input[type="checkbox"]:checked + .toggle-slider {
  background: var(--success-color);
}

.toggle-label input[type="checkbox"]:checked + .toggle-slider::before {
  transform: translateX(24px);
}

.toggle-text {
  font-weight: 500;
  font-size: 0.9rem;
  white-space: nowrap;
}

/* Player Link Section - Glassmorphism */
.player-link-section {
  margin-bottom: 25px;
}

.player-link-card {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.3) 0%, rgba(6, 182, 212, 0.3) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 30px 35px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg), 0 0 40px var(--primary-glow);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  position: relative;
  overflow: hidden;
}

.player-link-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
  animation: shine 3s infinite;
}

@keyframes shine {
  0% { left: -100%; }
  50%, 100% { left: 100%; }
}

.link-label {
  display: block;
  font-weight: 700;
  margin-bottom: 15px;
  font-size: 1.1rem;
  text-shadow: 0 2px 10px rgba(0,0,0,0.5);
  position: relative;
  z-index: 1;
}

.link-display {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

.player-link-input {
  flex: 1;
  min-width: 280px;
  padding: 14px 20px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  color: white;
  font-family: 'Courier New', monospace;
  font-size: 0.95rem;
  font-weight: 600;
  outline: none;
  transition: all 0.3s;
}

.player-link-input:focus {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.5);
}

.player-link-input::selection {
  background: rgba(255, 255, 255, 0.4);
}

/* Control Page */
.control-main {
  display: grid;
  gap: 30px;
}

.sound-library-section {
  background: var(--card-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 35px;
  box-shadow: var(--shadow-lg);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  flex-wrap: wrap;
  gap: 15px;
}

.section-header h2 {
  font-size: 1.5rem;
  color: var(--text-primary);
}

.sound-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.sound-card {
  background: var(--glass-bg);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 25px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.sound-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.sound-card:hover::after {
  opacity: 1;
}

.sound-card:hover {
  border-color: var(--primary-color);
  box-shadow: 0 8px 30px var(--primary-glow);
  background: var(--card-bg-hover);
  transform: translateY(-3px);
}

.sound-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 15px;
}

.sound-icon {
  font-size: 1.5rem;
}

.sound-name {
  font-weight: 600;
  color: var(--text-primary);
}

.sound-controls {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.btn-play {
  width: 100%;
  background: var(--primary-color);
  color: white;
  padding: 10px;
  font-weight: 600;
}

.btn-play:hover {
  background: var(--primary-hover);
}

.volume-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  outline: none;
  -webkit-appearance: none;
  background: var(--border-color);
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
}

.volume-slider::-moz-range-thumb {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  border: none;
}

.volume-label {
  text-align: right;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* Activity Log */
.activity-log-section {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
}

.activity-log-section h3 {
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.activity-log {
  max-height: 300px;
  overflow-y: auto;
  background: var(--bg-color);
  border-radius: var(--radius);
  padding: 15px;
}

.log-entry {
  padding: 8px 12px;
  border-left: 3px solid var(--primary-color);
  background: var(--card-bg);
  margin-bottom: 8px;
  border-radius: 4px;
  font-size: 0.9rem;
}

.log-entry.error {
  border-left-color: var(--error-color);
  color: var(--error-color);
}

.log-entry.warning {
  border-left-color: var(--warning-color);
  color: var(--warning-color);
}

.log-time {
  color: var(--text-secondary);
  font-size: 0.85rem;
  margin-right: 8px;
}

/* Player Page */
.player-main {
  max-width: 700px;
  margin: 0 auto;
}

.join-section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 60vh;
}

.join-card {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 50px;
  box-shadow: var(--shadow-lg);
  text-align: center;
  width: 100%;
  max-width: 500px;
}

.join-card h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: var(--text-primary);
}

.join-card p {
  color: var(--text-secondary);
  margin-bottom: 30px;
}

.join-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.code-input {
  width: 100%;
  padding: 15px 20px;
  font-size: 1.5rem;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  letter-spacing: 3px;
  text-align: center;
  border: 2px solid var(--border-color);
  border-radius: var(--radius);
  outline: none;
  transition: border-color 0.2s;
}

.code-input:focus {
  border-color: var(--primary-color);
}

.error-message {
  color: var(--error-color);
  padding: 12px;
  background: rgba(239, 68, 68, 0.1);
  border-radius: var(--radius);
  margin-top: 15px;
}

.player-section {
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.player-status {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 20px 30px;
  box-shadow: var(--shadow-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.session-info {
  display: flex;
  align-items: center;
  gap: 10px;
}

.session-info .label {
  color: var(--text-secondary);
  font-weight: 500;
}

.session-info .code {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  font-family: 'Courier New', monospace;
  letter-spacing: 2px;
}

.sync-status {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  text-align: center;
}

.sync-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
  color: var(--text-secondary);
}

.sync-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--border-color);
  border-top-color: var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.playback-display {
  background: var(--card-bg);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-md);
  display: flex;
  flex-direction: column;
  gap: 25px;
}

.volume-indicator {
  display: flex;
  align-items: center;
  gap: 15px;
}

.volume-icon {
  font-size: 1.5rem;
}

.volume-bar {
  flex: 1;
  height: 8px;
  background: var(--border-color);
  border-radius: 4px;
  overflow: hidden;
}

.volume-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--success-color), var(--primary-color));
  transition: width 0.3s;
}

.volume-text {
  font-weight: 600;
  color: var(--text-primary);
  min-width: 50px;
  text-align: right;
}

.now-playing {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 20px;
  background: var(--bg-color);
  border-radius: var(--radius);
  border: 2px solid var(--border-color);
}

.playing-icon {
  font-size: 2rem;
}

.playing-animation {
  animation: bounce 0.5s infinite alternate;
}

@keyframes bounce {
  to { transform: translateY(-5px); }
}

.playing-text {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 768px) {
  header {
    padding: 40px 20px 30px;
  }

  header h1 {
    font-size: 2.5rem;
  }

  header .subtitle {
    font-size: 1.1rem;
  }

  .card-grid {
    grid-template-columns: 1fr;
    margin: 30px 0;
  }

  .card {
    padding: 40px 30px;
  }

  .status-bar {
    padding: 20px;
    gap: 15px;
  }

  .session-code-display {
    width: 100%;
    justify-content: center;
  }

  .session-code-display .code {
    font-size: 1.6rem;
  }

  .master-audio-toggle {
    width: 100%;
    justify-content: center;
  }

  .sound-grid {
    grid-template-columns: 1fr;
  }

  .join-card {
    padding: 40px 25px;
  }

  .code-input {
    font-size: 1.4rem;
    padding: 14px 18px;
  }

  .player-link-card {
    padding: 25px 20px;
  }

  .link-display {
    flex-direction: column;
  }

  .player-link-input {
    min-width: 100%;
  }

  .steps {
    gap: 25px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 15px;
  }

  header {
    padding: 30px 15px 20px;
  }

  header h1 {
    font-size: 2rem;
  }

  .card {
    padding: 30px 20px;
  }

  .card-icon {
    font-size: 3.5rem;
  }

  .btn-large {
    padding: 14px 24px;
    font-size: 1rem;
  }

  .code-input-small {
    font-size: 1rem;
    padding: 12px 16px;
  }

  .status-bar {
    flex-direction: column;
    align-items: stretch;
    padding: 15px;
  }

  .sound-grid {
    grid-template-columns: 1fr;
  }

  .sound-card {
    padding: 20px;
  }

  .steps {
    grid-template-columns: 1fr;
  }
}

/* Scrollbar Styling */
.activity-log::-webkit-scrollbar {
  width: 8px;
}

.activity-log::-webkit-scrollbar-track {
  background: var(--border-color);
  border-radius: 4px;
}

.activity-log::-webkit-scrollbar-thumb {
  background: var(--text-secondary);
  border-radius: 4px;
}

.activity-log::-webkit-scrollbar-thumb:hover {
  background: var(--text-primary);
}