:root {
  --primary: #4f46e5;
  --secondary: #6366f1;
  --bg: #111827;
  --text: #f3f4f6;
  --surface: #1f2937;
  --surface-light: #374151;
  --border: #374151;
  --input-bg: #1f2937;
  --hover: #2563eb;
  --message-bg: #374151;
  --message-own-bg: #3730a3;
}

body {
  font-family: system-ui, -apple-system, sans-serif;
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
}

/* Basic element overrides */
input, select, textarea {
  background: var(--input-bg);
  color: var(--text);
  border-color: var(--border);
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
}

input::placeholder {
  color: #9ca3af;
}

/* Custom classes for dark theme */
.dark-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 0.5rem;
}

.dark-input {
  background: var(--input-bg);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 0.375rem;
  padding: 0.5rem 0.75rem;
}

.dark-button {
  background: var(--primary);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s;
}

.dark-button:hover {
  background: var(--hover);
}

.dark-surface {
  background: var(--surface);
}

.dark-surface-light {
  background: var(--surface-light);
}

.message-bubble {
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  max-width: 80%;
  word-break: break-word;
}

.message-bubble.own {
  background: var(--message-own-bg);
  margin-left: auto;
}

.message-bubble.other {
  background: var(--message-bg);
}

/* Animation classes */
.fade-enter {
  opacity: 0;
  transform: translateY(10px);
}

.fade-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 200ms ease-in, transform 200ms ease-out;
}

.fade-exit {
  opacity: 1;
  transform: translateY(0);
}

.fade-exit-active {
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 200ms ease-in, transform 200ms ease-out;
}

/* Typing indicator */
.typing-indicator {
  display: inline-flex;
  align-items: center;
  margin: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--surface-light);
  border-radius: 1rem;
  font-size: 0.875rem;
  color: var(--text);
}

.typing-indicator span {
  width: 4px;
  height: 4px;
  margin: 0 1px;
  background: var(--text);
  border-radius: 50%;
  animation: typing 1s infinite;
}

@keyframes typing {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.typing-indicator span:nth-child(2) {
  animation-delay: 0.2s;
}

.typing-indicator span:nth-child(3) {
  animation-delay: 0.4s;
}

/* Additional styles for room list */
.room-preview {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  border-bottom: 1px solid var(--border);
}

.room-preview:last-child {
  border-bottom: none;
}

.room-preview-content {
  flex: 1;
  margin-right: 1rem;
}

.room-preview-message {
  color: var(--text);
  opacity: 0.7;
  font-size: 0.9rem;
  margin-top: 0.25rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Dark theme base styles */
.bg-gray-900 {
  background-color: #111827;
}

.dark-card {
  background-color: #1F2937;
  border: 1px solid #374151;
}

.dark-surface {
  background-color: #374151;
}

.dark-surface-light {
  background-color: #4B5563;
}

.dark-input {
  background-color: #374151;
  color: #F3F4F6;
  border: 1px solid #4B5563;
}

.dark-input:focus {
  outline: none;
  border-color: #6366F1;
}

.dark-button {
  background-color: #4F46E5;
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 0.375rem;
  transition: background-color 0.2s;
}

.dark-button:hover {
  background-color: #4338CA;
}

/* Text colors */
.text-gray-100 {
  color: #F3F4F6;
}

.text-gray-300 {
  color: #D1D5DB;
}

.text-gray-400 {
  color: #9CA3AF;
}

.text-indigo-600 {
  color: #4F46E5;
}

/* Message bubbles */
.message-bubble-own {
  background-color: #4F46E5;
  color: white;
}

.message-bubble-other {
  background-color: #374151;
  color: #F3F4F6;
}

/* Whiteboard */
canvas {
  background-color: white;
}

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

::-webkit-scrollbar-track {
  background: #1F2937;
}

::-webkit-scrollbar-thumb {
  background: #4B5563;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #6B7280;
}

/* Toast animations */
@keyframes slideIn {
  from {
    transform: translateX(100%);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.animate-slide-in {
  animation: slideIn 0.3s ease-out;
}

/* Material Icons adjustments */
.material-icons {
  font-size: 20px;
  vertical-align: middle;
}

/* Toast container */
#toast-container {
  pointer-events: none;
}

#toast-container > div {
  pointer-events: auto;
}