.intake-chat {
  max-width: 720px;
  margin: 2rem auto;
  border: 1px solid var(--intake-border, #e2e8f0);
  border-radius: 8px;
  background: var(--intake-bg, #ffffff);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.intake-chat-messages {
  min-height: 300px;
  max-height: 480px;
  overflow-y: auto;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.intake-msg {
  max-width: 85%;
  padding: 0.625rem 0.875rem;
  border-radius: 12px;
  font-size: 0.9375rem;
  line-height: 1.5;
  word-wrap: break-word;
}

.intake-msg-assistant {
  align-self: flex-start;
  background: var(--intake-assistant-bg, #f1f5f9);
  color: var(--intake-assistant-color, #1e293b);
  border-bottom-left-radius: 4px;
}

.intake-msg-user {
  align-self: flex-end;
  background: var(--intake-user-bg, #3b82f6);
  color: var(--intake-user-color, #ffffff);
  border-bottom-right-radius: 4px;
}

.intake-msg-system {
  align-self: center;
  background: var(--intake-system-bg, #f0fdf4);
  color: var(--intake-system-color, #166534);
  text-align: center;
  font-size: 0.875rem;
  border-radius: 8px;
  padding: 0.75rem 1rem;
  max-width: 90%;
}

.intake-typing {
  align-self: flex-start;
  padding: 0.625rem 0.875rem;
  display: flex;
  gap: 4px;
  align-items: center;
}

.intake-typing-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--intake-typing-color, #94a3b8);
  animation: intake-bounce 1.4s ease-in-out infinite;
}

.intake-typing-dot:nth-child(2) { animation-delay: 0.2s; }
.intake-typing-dot:nth-child(3) { animation-delay: 0.4s; }

@keyframes intake-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-4px); }
}

.intake-chat-input {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--intake-border, #e2e8f0);
  background: var(--intake-input-bg, #f8fafc);
}

.intake-chat-input textarea {
  flex: 1;
  resize: none;
  border: 1px solid var(--intake-border, #e2e8f0);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  font-family: inherit;
  font-size: 0.9375rem;
  line-height: 1.4;
  background: var(--intake-bg, #ffffff);
  color: var(--intake-assistant-color, #1e293b);
  outline: none;
  min-height: 40px;
  max-height: 100px;
}

.intake-chat-input textarea:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.15);
}

.intake-chat-input textarea::placeholder {
  color: var(--intake-placeholder, #94a3b8);
}

.intake-send-btn {
  align-self: flex-end;
  padding: 0.5rem 1rem;
  background: #3b82f6;
  color: #ffffff;
  border: none;
  border-radius: 8px;
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.15s;
}

.intake-send-btn:hover:not(:disabled) {
  background: #2563eb;
}

.intake-send-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.intake-char-count {
  align-self: flex-end;
  font-size: 0.75rem;
  color: var(--intake-placeholder, #94a3b8);
  padding-bottom: 0.25rem;
}

.intake-char-count.near-limit {
  color: #f59e0b;
}

.intake-char-count.at-limit {
  color: #ef4444;
}

/* Dark mode */
:root.dark .intake-chat,
[data-theme="dark"] .intake-chat,
.dark .intake-chat {
  --intake-bg: #1e293b;
  --intake-border: #334155;
  --intake-assistant-bg: #334155;
  --intake-assistant-color: #e2e8f0;
  --intake-user-bg: #2563eb;
  --intake-user-color: #ffffff;
  --intake-system-bg: #14532d;
  --intake-system-color: #86efac;
  --intake-typing-color: #64748b;
  --intake-input-bg: #0f172a;
  --intake-placeholder: #64748b;
}

/* Mobile */
@media (max-width: 640px) {
  .intake-chat {
    margin: 1rem 0;
    border-radius: 0;
    border-left: none;
    border-right: none;
  }

  .intake-msg {
    max-width: 92%;
  }

  .intake-chat-messages {
    min-height: 240px;
    padding: 1rem;
  }
}