/* LiveKit Meet Styles - Ported from React version */
:root {
  --lk-bg: #070707;
  --lk-bg-2: #1a1a1a;
  --lk-fg: #ffffff;
  --lk-fg-2: #e5e5e5;
  --lk-accent: #00a2ff;
  --lk-accent-hover: #0088cc;
  --lk-border: #333333;
  --lk-border-2: #555555;
  --lk-danger: #ff5722;
  --lk-success: #4caf50;
  --lk-warning: #ff9800;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  background-color: var(--lk-bg);
  color: var(--lk-fg);
  height: 100%;
  overflow: hidden;
}

#app {
  height: 100vh;
  width: 100vw;
}

/* Home page styles */
.home-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 2rem;
  background: linear-gradient(135deg, #070707 0%, #1a1a1a 100%);
}

.home-header {
  text-align: center;
  margin-bottom: 3rem;
}

.home-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin: 0 0 1rem 0;
  background: linear-gradient(135deg, #00a2ff, #0088cc);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-header p {
  font-size: 1.2rem;
  color: var(--lk-fg-2);
  margin: 0;
  max-width: 600px;
}

.tabs-container {
  width: 100%;
  max-width: 500px;
}

.tab-select {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.tab-button {
  flex: 1;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--lk-border);
  background: transparent;
  color: var(--lk-fg-2);
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.tab-button:hover {
  border-color: var(--lk-accent);
  color: var(--lk-fg);
}

.tab-button.active {
  background: var(--lk-accent);
  border-color: var(--lk-accent);
  color: white;
}

.tab-content {
  background: var(--lk-bg-2);
  border: 1px solid var(--lk-border);
  border-radius: 12px;
  padding: 2rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--lk-fg);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--lk-border);
  border-radius: 6px;
  background: var(--lk-bg);
  color: var(--lk-fg);
  font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--lk-accent);
}

.checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin: 1rem 0;
}

.checkbox-group input[type="checkbox"] {
  width: auto;
}

.primary-button {
  width: 100%;
  padding: 1rem 2rem;
  background: var(--lk-accent);
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.primary-button:hover {
  background: var(--lk-accent-hover);
}

.primary-button:disabled {
  background: var(--lk-border);
  cursor: not-allowed;
}

/* Room/Meeting styles */
.room-container {
  height: 100vh;
  width: 100vw;
  display: flex;
  flex-direction: column;
  background: var(--lk-bg);
}

.room-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 2rem;
  background: var(--lk-bg-2);
  border-bottom: 1px solid var(--lk-border);
  min-height: 60px;
}

.room-title {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--lk-fg);
}

.room-controls {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.control-button {
  padding: 0.5rem;
  border: 1px solid var(--lk-border);
  background: var(--lk-bg);
  color: var(--lk-fg);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  height: 40px;
}

.control-button:hover {
  background: var(--lk-bg-2);
  border-color: var(--lk-accent);
}

.control-button.active {
  background: var(--lk-accent);
  border-color: var(--lk-accent);
}

.control-button.danger {
  background: var(--lk-danger);
  border-color: var(--lk-danger);
}

.control-button.danger:hover {
  background: #d32f2f;
}

.video-grid-container {
  flex: 1;
  display: flex;
  overflow: hidden;
}

.video-grid {
  flex: 1;
  display: grid;
  gap: 0.5rem;
  padding: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-auto-rows: minmax(200px, 1fr);
  align-content: center;
}

.video-tile {
  position: relative;
  background: var(--lk-bg-2);
  border: 1px solid var(--lk-border);
  border-radius: 8px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-element {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--lk-bg);
}

.participant-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--lk-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  font-weight: bold;
  color: white;
}

.video-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  padding: 1rem;
  color: white;
}

.participant-name {
  font-weight: 500;
  margin-bottom: 0.25rem;
}

.participant-status {
  display: flex;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.status-indicator.muted {
  color: var(--lk-danger);
}

/* Chat sidebar */
.chat-sidebar {
  width: 300px;
  background: var(--lk-bg-2);
  border-left: 1px solid var(--lk-border);
  display: flex;
  flex-direction: column;
}

.chat-header {
  padding: 1rem;
  border-bottom: 1px solid var(--lk-border);
  font-weight: 600;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
}

.chat-message {
  margin-bottom: 1rem;
}

.chat-message-author {
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--lk-accent);
  margin-bottom: 0.25rem;
}

.chat-message-content {
  font-size: 0.875rem;
  line-height: 1.4;
}

.chat-input-container {
  padding: 1rem;
  border-top: 1px solid var(--lk-border);
}

.chat-input {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--lk-border);
  border-radius: 6px;
  background: var(--lk-bg);
  color: var(--lk-fg);
  resize: none;
}

.chat-input:focus {
  outline: none;
  border-color: var(--lk-accent);
}

/* Settings menu */
.settings-menu {
  position: absolute;
  top: 70px;
  right: 2rem;
  width: 350px;
  background: var(--lk-bg-2);
  border: 1px solid var(--lk-border);
  border-radius: 8px;
  padding: 1.5rem;
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.settings-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.settings-tab {
  padding: 0.5rem 1rem;
  border: 1px solid var(--lk-border);
  background: transparent;
  color: var(--lk-fg-2);
  border-radius: 6px;
  cursor: pointer;
  font-size: 0.875rem;
}

.settings-tab.active {
  background: var(--lk-accent);
  border-color: var(--lk-accent);
  color: white;
}

.settings-section {
  margin-bottom: 1.5rem;
}

.settings-section h3 {
  margin: 0 0 1rem 0;
  font-size: 1rem;
  color: var(--lk-fg);
}

.device-select {
  width: 100%;
  padding: 0.5rem;
  border: 1px solid var(--lk-border);
  border-radius: 4px;
  background: var(--lk-bg);
  color: var(--lk-fg);
}

/* Pre-join screen */
.prejoin-container {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  background: var(--lk-bg);
}

.prejoin-card {
  background: var(--lk-bg-2);
  border: 1px solid var(--lk-border);
  border-radius: 12px;
  padding: 2rem;
  width: 100%;
  max-width: 500px;
  text-align: center;
}

.prejoin-preview {
  width: 100%;
  height: 200px;
  background: var(--lk-bg);
  border: 1px solid var(--lk-border);
  border-radius: 8px;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.prejoin-controls {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 1.5rem;
}

/* Responsive design */
@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
    padding: 0.5rem;
  }
  
  .chat-sidebar {
    width: 100%;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
  }
  
  .room-header {
    padding: 0.5rem 1rem;
  }
  
  .settings-menu {
    right: 0.5rem;
    left: 0.5rem;
    width: auto;
  }
}

/* Loading and error states */
.loading-spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--lk-border);
  border-radius: 50%;
  border-top-color: var(--lk-accent);
  animation: spin 1s ease-in-out infinite;
}

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

.error-message {
  background: var(--lk-danger);
  color: white;
  padding: 1rem;
  border-radius: 6px;
  margin: 1rem 0;
}

.success-message {
  background: var(--lk-success);
  color: white;
  padding: 1rem;
  border-radius: 6px;
  margin: 1rem 0;
}