:root {
  --bg-dark: #081A3A;
  --bg-surface: #0e244d;
  --bg-card: rgba(16, 37, 75, 0.85);
  --primary: #0866FF;
  --primary-hover: #0756d6;
  --danger: #ef4444;
  --danger-hover: #dc2626;
  --success: #10b981;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --border-glass: rgba(255, 255, 255, 0.08);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Inter, Helvetica, Arial, sans-serif;
}

body, html {
  height: 100%;
  width: 100%;
  background: var(--bg-dark);
  color: var(--text-main);
  overflow: hidden;
}

.meet-app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  width: 100vw;
}

/* Header */
.meet-header {
  height: 56px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 10;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand strong {
  font-size: 15px;
  letter-spacing: 0.5px;
  color: #ffffff;
}

.brand strong span {
  color: var(--primary);
}

.room-pill {
  font-size: 12px;
  background: rgba(8, 102, 255, 0.15);
  color: #60a5fa;
  border: 1px solid rgba(8, 102, 255, 0.3);
  padding: 3px 10px;
  border-radius: 20px;
  font-weight: 500;
}

.btn {
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 8px 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-glass);
  color: var(--text-main);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

/* Workspace */
.meet-workspace {
  flex: 1;
  display: flex;
  position: relative;
  overflow: hidden;
}

.video-container {
  flex: 1;
  display: flex;
  flex-direction: column;
  position: relative;
  background: radial-gradient(circle at center, #0e2247 0%, #081A3A 100%);
  padding: 16px;
}

.video-grid {
  flex: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 16px;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
}

.video-card {
  position: relative;
  background: #040d1e;
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-glass);
}

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

.local-card video {
  transform: scaleX(-1); /* mirror preview */
}

.participant-label {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(8px);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
}

/* Controls Toolbar */
.controls-toolbar {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  z-index: 10;
}

.tool-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--border-glass);
  color: #fff;
  font-size: 18px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.tool-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.tool-btn.active {
  background: var(--primary);
  border-color: var(--primary);
}

.tool-btn.btn-danger {
  background: var(--danger);
  border-color: var(--danger);
}

.tool-btn.btn-danger:hover {
  background: var(--danger-hover);
}

/* Side Panel */
.meet-sidepanel {
  width: 340px;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-glass);
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease;
}

.meet-sidepanel.collapsed {
  display: none;
}

.tabs {
  display: flex;
  border-bottom: 1px solid var(--border-glass);
}

.tab-btn {
  flex: 1;
  background: transparent;
  border: none;
  padding: 14px 10px;
  color: var(--text-muted);
  font-weight: 600;
  font-size: 13px;
  cursor: pointer;
  transition: all 0.2s;
  border-bottom: 2px solid transparent;
}

.tab-btn.active {
  color: #fff;
  border-bottom-color: var(--primary);
}

.tab-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.messages-list {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sys-msg {
  font-size: 11px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 8px 12px;
  border-radius: 6px;
  text-align: center;
  line-height: 1.4;
}

.chat-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  line-height: 1.4;
}

.chat-bubble.mine {
  align-self: flex-end;
  background: var(--primary);
  color: #fff;
}

.chat-bubble.other {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text-main);
}

.chat-author {
  font-size: 11px;
  font-weight: 700;
  margin-bottom: 3px;
  opacity: 0.8;
}

.chat-time {
  font-size: 10px;
  opacity: 0.6;
  margin-left: 6px;
}

.chat-input-row {
  display: flex;
  padding: 12px;
  border-top: 1px solid var(--border-glass);
  gap: 8px;
}

.chat-input-row input {
  flex: 1;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-glass);
  border-radius: 6px;
  padding: 10px 14px;
  color: #fff;
  font-size: 13px;
}

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

.btn-send {
  background: var(--primary);
  border: none;
  border-radius: 6px;
  color: #fff;
  width: 40px;
  cursor: pointer;
}

/* Nyra AI View */
.nyra-intro {
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid var(--border-glass);
}

.nyra-avatar {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #0866FF, #00C6FF);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 10px;
}

.nyra-intro h4 {
  font-size: 15px;
  margin-bottom: 4px;
}

.nyra-intro p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

.nyra-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
}

.nyra-pill {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-glass);
  color: #60a5fa;
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
}

.nyra-pill:hover {
  background: rgba(8, 102, 255, 0.15);
  border-color: var(--primary);
}

.nyra-responses {
  flex: 1;
  padding: 14px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.nyra-msg {
  background: rgba(8, 102, 255, 0.1);
  border-left: 3px solid var(--primary);
  padding: 10px 12px;
  border-radius: 4px;
  font-size: 12px;
  line-height: 1.5;
}

@media (max-width: 768px) {
  .meet-sidepanel {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 100%;
    z-index: 20;
  }
}