:root {
  --primary-color: #2196f3;
  --danger-color: #f44336;
  --background-color: #f5f5f5;
  --border-radius: 8px;
}

body {
  margin: 0;
  font-family: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  background-color: var(--background-color);
  color: #333;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

h1 {
  text-align: center;
  color: var(--primary-color);
  margin-bottom: 10px;
}

/* Connection settings + status card */
.top-card {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.connection-card,
.status-card {
  background: white;
  border-radius: var(--border-radius);
  padding: 20px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  flex: 1 1 300px;
}

.connection-card h2,
.status-card h2 {
  margin-top: 0;
  color: #444;
}

.option {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.option label {
  width: 120px;
  color: #666;
}

.option input {
  flex: 1;
  padding: 8px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
}

/* Unify dropdown and button height and style */
.option select {
  padding: 10px 12px;
  border: 1px solid #ddd;
  border-radius: 4px;
  font-size: 14px;
  background-color: #fff;
  height: 40px;
  /* Consistent visual height with buttons */
  box-sizing: border-box;
}

.option select:disabled {
  background-color: #f3f3f3;
  color: #999;
  cursor: not-allowed;
}

.actions {
  display: flex;
  gap: 10px;
}

button {
  padding: 10px 20px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-weight: 500;
  color: white;
  background-color: var(--primary-color);
  transition: background-color 0.2s;
}

button:hover {
  background-color: #1976d2;
}

button:disabled {
  background-color: #ccc;
  cursor: not-allowed;
}

#disconnect {
  background-color: var(--danger-color);
}

#disconnect:hover {
  background-color: #d32f2f;
}

/* Status display */
.status-item {
  padding: 10px;
  background: #f8f9fa;
  border-radius: 4px;
  border: 1px solid #ddd;
  margin-bottom: 10px;
  transition: background-color 0.5s;
}

/* Status change animation */
.status-update {
  animation: flash 0.5s;
}

@keyframes flash {
  0% {
    background-color: #ffeb3b;
  }

  50% {
    background-color: #f8f9fa;
  }

  100% {
    background-color: #ffeb3b;
  }
}

/* Video display */
#media {
  background: #222;
  border-radius: var(--border-radius);
  padding: 20px;
  position: relative;
}

video {
  width: 100%;
  border-radius: 4px;
}

#data-channel {
  background: #f8f9fa;
  border: 1px solid #ddd;
  border-radius: 4px;
  padding: 15px;
  font-family: monospace;
  height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
}

@media (max-width: 768px) {
  .top-card {
    flex-direction: column;
  }
  
  .option {
    flex-wrap: wrap;
  }
  
  .option label {
    width: 100%;
    margin-bottom: 5px;
  }
}

/* Virtual mouse related styles */
#video-container {
  position: relative;
  width: 100%;
}

#virtual-mouse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: 10px;
  z-index: 10;
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 30px;
  touch-action: none;
}

.virtual-mouse-btn {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 2px solid white;
  background-color: rgba(255, 255, 255, 0.9);
  color: #333;
  font-weight: bold;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
  user-select: none;
  touch-action: manipulation;
}

.virtual-mouse-btn:active {
  background-color: rgba(200, 200, 200, 0.9);
  transform: scale(0.95);
}

/* Control button styles */
.control-btn {
  margin-left: 10px;
  padding: 8px 12px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  height: 40px;
  box-sizing: border-box;
}

.control-btn:hover {
  background-color: #1976d2;
}

/* Fullscreen styles */
.fullscreen {
  position: fixed !important;
  top: 0;
  left: 0;
  width: 100vw !important;
  height: 100vh !important;
  z-index: 9999;
  padding: 0;
  border-radius: 0;
}

.fullscreen #video-container {
  width: 100%;
  height: 100%;
}

.fullscreen video {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* Hide virtual mouse on desktop */
@media (hover: hover) and (pointer: fine) {
  #virtual-mouse {
    display: none;
  }
}