/* ── Chat container (full-height flex column) ──────────────────────── */

.chat-container {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ── Header ────────────────────────────────────────────────────────── */

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  flex-shrink: 0;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
  overflow: hidden;
}

.header-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.header-title {
  font-size: 16px;
  font-weight: 600;
  color: #030712;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Connection status */

.connection-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: #6b7280;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.status-dot.connected {
  background: #10b981;
}

.status-dot.connecting {
  background: #f59e0b;
  animation: pulse 1s infinite;
}

.status-dot.disconnected {
  background: #9ca3af;
}

.status-dot.error {
  background: #ef4444;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.icon-btn {
  background: none;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 6px 8px;
  cursor: pointer;
  color: #6b7280;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
}

.icon-btn:hover {
  background: #f3f4f6;
  color: #030712;
  border-color: #d1d5db;
}

/* ── Model selector ────────────────────────────────────────────────── */

.model-select {
  font-family: inherit;
  font-size: 12px;
  padding: 4px 8px;
  border: 1px solid #e5e7eb;
  border-radius: 20px;
  background: #f9fafb;
  color: #374151;
  outline: none;
  cursor: pointer;
  max-width: 160px;
}

.model-select:focus {
  border-color: #7a7afe;
}