@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Palette */
  --bg-primary: #0a0e27;
  --bg-secondary: #151932;
  --bg-tertiary: #1e2442;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --text-primary: #ffffff;
  --text-secondary: #a8b3cf;
  --text-muted: #6b7280;
  --success: #10b981;
  --error: #ef4444;
  --warning: #f59e0b;

  /* Glassmorphism */
  --glass-bg: rgba(30, 36, 66, 0.6);
  --glass-border: rgba(255, 255, 255, 0.1);

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;

  /* Border Radius */
  --radius-sm: 0.5rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(99, 102, 241, 0.3);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow: hidden;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-secondary);
}

/* Main Container */
.container {
  display: flex;
  height: 100vh;
  overflow: hidden;
}

/* Stream Section */
.stream-section {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: var(--spacing-lg);
  background: var(--bg-primary);
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.status {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
  font-size: 0.875rem;
  font-weight: 500;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: pulse 2s infinite;
}

.status.connected .status-dot {
  background: var(--success);
}

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

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

/* Video Container */
.video-container {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 2px solid var(--glass-border);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.video-container video {
  width: 100%;
  height: 100%;
  object-fit: contain;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  display: none;
  /* Hidden until stream starts */
}

.placeholder {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--text-secondary);
  z-index: 1;
}

.placeholder-icon {
  font-size: 4rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.5;
}

.placeholder h2 {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.placeholder p {
  color: var(--text-muted);
}

/* Chat Section */
.chat-section {
  width: 380px;
  background: var(--bg-secondary);
  border-left: 1px solid var(--glass-border);
  display: flex;
  flex-direction: column;
}

.chat-header {
  padding: var(--spacing-lg);
  border-bottom: 1px solid var(--glass-border);
}

.chat-header h2 {
  font-size: 1.25rem;
  font-weight: 600;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.message {
  display: flex;
  flex-direction: column;
  gap: 4px;
  animation: slideIn 0.3s ease;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.message-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.message-sender {
  font-weight: 600;
  color: var(--accent-primary);
}

.message-time {
  font-size: 0.7rem;
}

.message-content {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  word-wrap: break-word;
}

.message.viewer .message-content {
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.2));
  border-color: rgba(99, 102, 241, 0.3);
}

/* Chat Input */
.chat-input {
  padding: var(--spacing-md);
  border-top: 1px solid var(--glass-border);
}

.input-group {
  display: flex;
  gap: var(--spacing-sm);
}

.input-group input {
  flex: 1;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  outline: none;
  transition: all 0.3s ease;
}

.input-group input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.input-group input::placeholder {
  color: var(--text-muted);
}

.btn {
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--accent-gradient);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-sm);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn:active {
  transform: translateY(0);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

/* Phone Page Styles */
.phone-container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background: var(--bg-primary);
}

.phone-card {
  width: 100%;
  max-width: 500px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
}

.phone-card .logo {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--spacing-md);
}

.phone-card h1 {
  text-align: center;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

.phone-card p {
  text-align: center;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.form-group input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--bg-tertiary);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 1rem;
  outline: none;
  transition: all 0.3s ease;
}

.form-group input:focus {
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.btn-primary {
  width: 100%;
  padding: var(--spacing-md);
  background: var(--accent-gradient);
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-danger {
  background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
}

.connection-info {
  margin-top: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-md);
  border: 1px solid var(--glass-border);
  text-align: center;
}

.connection-info .status {
  justify-content: center;
  margin-bottom: var(--spacing-sm);
}

.error-message {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: var(--radius-md);
  color: var(--error);
  font-size: 0.875rem;
  text-align: center;
}

/* Header Controls */
.header-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.icon-btn {
  display: none;
  /* Hidden on desktop by default */
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  color: var(--text-primary);
  font-size: 1.25rem;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.icon-btn:hover {
  background: var(--bg-tertiary);
  transform: scale(1.05);
}

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

/* Fullscreen Styles */
.container.fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
}

.container.fullscreen .chat-section {
  display: none;
}

.container.fullscreen .stream-section {
  padding: 0;
}

.container.fullscreen .header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  background: linear-gradient(to bottom, rgba(10, 14, 39, 0.95), transparent);
  padding: var(--spacing-md);
}

.container.fullscreen .video-container {
  border-radius: 0;
  border: none;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .icon-btn {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .container {
    flex-direction: column;
  }

  .chat-section {
    width: 100%;
    height: 50vh;
    border-left: none;
    border-top: 1px solid var(--glass-border);
    transition: transform 0.3s ease;
  }

  .chat-section.hidden {
    transform: translateY(100%);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1000;
  }

  .stream-section {
    flex: 1;
    min-height: 50vh;
  }
}

@media (max-width: 768px) {
  .header {
    flex-wrap: wrap;
    gap: var(--spacing-sm);
  }

  .logo {
    font-size: 1.25rem;
  }

  .header-controls {
    gap: var(--spacing-xs);
  }

  .status {
    width: 100%;
    order: 3;
    justify-content: center;
  }

  .status-text {
    font-size: 0.8rem;
  }

  .chat-section {
    height: 60vh;
  }

  .stream-section {
    padding: var(--spacing-sm);
  }

  .video-container {
    border-radius: var(--radius-md);
  }

  .placeholder h2 {
    font-size: 1.25rem;
  }

  .placeholder p {
    font-size: 0.875rem;
  }

  .placeholder-icon {
    font-size: 3rem;
  }

  .chat-header h2 {
    font-size: 1rem;
  }

  .chat-messages {
    padding: var(--spacing-sm);
  }

  .message-content {
    font-size: 0.9rem;
  }

  .input-group input {
    font-size: 16px;
    /* Prevents zoom on iOS */
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-sm: 0.75rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.25rem;
  }

  .header {
    padding-bottom: var(--spacing-sm);
  }

  .logo {
    font-size: 1.1rem;
  }

  .icon-btn {
    width: 40px;
    height: 40px;
    font-size: 1.1rem;
  }

  .stream-section {
    padding: 0.5rem;
  }

  .video-container {
    border-radius: var(--radius-sm);
  }

  .chat-section {
    height: 65vh;
  }

  .chat-header {
    padding: var(--spacing-md);
  }

  .chat-input {
    padding: var(--spacing-sm);
  }

  .btn {
    padding: var(--spacing-sm);
    font-size: 0.875rem;
  }
}

/* Landscape Mobile */
@media (max-width: 896px) and (orientation: landscape) {
  .container {
    flex-direction: row;
  }

  .chat-section {
    width: 300px;
    height: 100vh;
    border-top: none;
    border-left: 1px solid var(--glass-border);
  }

  .chat-section.hidden {
    transform: translateX(100%);
  }

  .stream-section {
    flex: 1;
    min-height: auto;
  }

  .header {
    margin-bottom: var(--spacing-sm);
  }
}

/* Touch optimizations */
@media (hover: none) and (pointer: coarse) {

  .btn,
  .icon-btn,
  .input-group input {
    min-height: 44px;
    /* Apple's recommended touch target */
  }

  .message-content {
    padding: var(--spacing-md);
  }

  /* Prevent text selection on UI controls */
  .btn,
  .icon-btn,
  .status {
    -webkit-user-select: none;
    user-select: none;
    -webkit-tap-highlight-color: transparent;
  }
}