/* =============================================
   AI Chat Widget — Floating Button + Panel
   MD3 themed for NhaBex App v3
   ============================================= */

/* ── Floating Action Button ── */
.ai-chat-fab {
  position: fixed;
  bottom: calc(var(--md-sys-layout-bottom-nav-h) + 48px + env(safe-area-inset-bottom, 0) + 16px);
  right: 16px;
  width: 56px;
  height: 56px;
  border-radius: var(--md-sys-shape-full);
  border: none;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--md-sys-elevation-3);
  z-index: var(--md-sys-z-fab);
  transition: transform 0.2s var(--md-sys-motion-easing-standard),
              box-shadow 0.2s var(--md-sys-motion-easing-standard);
}

.ai-chat-fab:hover {
  transform: scale(1.06);
  box-shadow: var(--md-sys-elevation-4);
}

.ai-chat-fab:active {
  transform: scale(0.95);
}

.ai-chat-fab.pulse {
  animation: aichat-pulse 2s ease-in-out 3;
}

@keyframes aichat-pulse {
  0%, 100% { box-shadow: var(--md-sys-elevation-3); }
  50% { box-shadow: var(--md-sys-elevation-4), 0 0 0 8px rgba(var(--md-sys-color-primary-rgb, 0, 179, 136), 0.15); }
}


/* ── Chat Panel (Bottom Sheet) ── */
.ai-chat-panel {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 50vh;
  height: 50dvh;
  background: var(--md-sys-color-surface);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  border-radius: 28px 28px 0 0;
  box-shadow: 0 -2px 16px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  transform: translateY(100%);
  transition: transform 0.35s cubic-bezier(0.2, 0, 0, 1),
              height  0.35s cubic-bezier(0.2, 0, 0, 1);
  will-change: transform;
}

.ai-chat-panel.open {
  transform: translateY(0);
}

.ai-chat-panel.expanded {
  height: 92vh;
  height: 92dvh;
}

/* Map mode — panel floats over the map without scrim */
.ai-chat-panel.ai-chat-panel--map {
  box-shadow: 0 -4px 24px rgba(0, 0, 0, 0.25);
}

.ai-chat-panel.dragging {
  transition: none !important;
}

/* ── Drag Handle (MD3 bottom-sheet pill) ── */
.ai-chat-drag-handle {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0 4px;
  cursor: grab;
  flex-shrink: 0;
  -webkit-user-select: none;
  user-select: none;
  touch-action: none;
}

.ai-chat-drag-handle::before {
  content: '';
  width: 32px;
  height: 4px;
  border-radius: 2px;
  background: var(--md-sys-color-on-surface-variant);
  opacity: 0.4;
  transition: width 0.2s, opacity 0.2s;
}

.ai-chat-drag-handle:active {
  cursor: grabbing;
}

.ai-chat-drag-handle:active::before {
  width: 40px;
  opacity: 0.6;
}

/* Scrim behind panel */
.ai-chat-scrim {
  position: fixed;
  inset: 0;
  background: var(--md-sys-color-scrim, rgba(0, 0, 0, 0.32));
  z-index: 1199;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--md-sys-motion-easing-standard);
}

.ai-chat-scrim.visible {
  opacity: 1;
  pointer-events: auto;
}


/* ── Header ── */
.ai-chat-header {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.ai-chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
  flex: 1;
  min-width: 0;
}

.ai-chat-avatar {
  width: 40px;
  height: 40px;
  border-radius: var(--md-sys-shape-full);
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.ai-chat-header-title {
  font-family: var(--md-sys-typescale-font);
  font-size: var(--md-sys-typescale-title-small-size);
  font-weight: 400;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ai-chat-header-subtitle {
  font-size: var(--md-sys-typescale-label-small-size);
  opacity: 0.75;
}

.ai-chat-header-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.ai-chat-icon-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--md-sys-shape-full);
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: inherit;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  transition: background 0.15s;
}

.ai-chat-icon-btn:hover {
  background: rgba(255, 255, 255, 0.3);
}


/* ── Body ── */
.ai-chat-body {
  flex: 1;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}


/* ── Messages Area ── */
.ai-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Welcome state */
.ai-chat-welcome {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  color: var(--md-sys-color-on-surface-variant);
  text-align: center;
  padding: 40px 20px;
}

.ai-chat-welcome i {
  font-size: 3rem;
  color: var(--md-sys-color-primary);
  opacity: 0.3;
  margin-bottom: 16px;
}

.ai-chat-welcome p {
  font-size: var(--md-sys-typescale-body-medium-size);
  margin: 0;
}


/* ── Chat Bubbles ── */
.ai-msg {
  display: flex;
  flex-direction: column;
  max-width: 85%;
  animation: aichat-fadeIn 0.2s ease;
}

@keyframes aichat-fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.ai-msg-user {
  align-self: flex-end;
}

.ai-msg-assistant {
  align-self: flex-start;
}

.ai-msg-bubble {
  padding: 10px 14px;
  border-radius: var(--md-sys-shape-medium);
  font-size: var(--md-sys-typescale-body-small-size);
  line-height: 1.55;
  word-break: break-word;
  white-space: pre-wrap;
}

.ai-msg-user .ai-msg-bubble {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border-bottom-right-radius: var(--md-sys-shape-extra-small);
}

.ai-msg-assistant .ai-msg-bubble {
  background: var(--md-sys-color-surface-container);
  color: var(--md-sys-color-on-surface);
  border-bottom-left-radius: var(--md-sys-shape-extra-small);
}

.ai-msg-time {
  font-size: 10px;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 4px;
  padding: 0 4px;
}

.ai-msg-user .ai-msg-time {
  text-align: right;
}

/* Copy button on assistant messages */
.ai-msg-actions {
  display: flex;
  gap: 4px;
  margin-top: 4px;
  opacity: 0;
  transition: opacity 0.15s;
}

.ai-msg-assistant:hover .ai-msg-actions,
.ai-msg-assistant:focus-within .ai-msg-actions {
  opacity: 1;
}

.ai-msg-copy-btn {
  border: none;
  background: none;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--md-sys-shape-extra-small);
  display: flex;
  align-items: center;
  gap: 4px;
}

.ai-msg-copy-btn:hover {
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
}

/* Error message */
.ai-msg-error .ai-msg-bubble {
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}


/* ── Typing Indicator ── */
.ai-chat-typing {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--md-sys-color-surface-container);
  border-radius: var(--md-sys-shape-medium);
  border-bottom-left-radius: var(--md-sys-shape-extra-small);
  max-width: 80px;
  align-self: flex-start;
}

.ai-typing-dots {
  display: flex;
  gap: 4px;
}

.ai-typing-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--md-sys-color-on-surface-variant);
  animation: aichat-typing 1.4s infinite;
}

.ai-typing-dots span:nth-child(2) { animation-delay: 0.2s; }
.ai-typing-dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes aichat-typing {
  0%, 60%, 100% { opacity: 0.3; transform: scale(0.8); }
  30% { opacity: 1; transform: scale(1); }
}


/* ── Footer / Input ── */
.ai-chat-footer {
  padding: 12px 16px;
  padding-bottom: calc(12px + env(safe-area-inset-bottom, 0));
  border-top: 1px solid var(--md-sys-color-outline-variant);
  background: var(--md-sys-color-surface);
  flex-shrink: 0;
}

.ai-chat-input-wrap {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  background: var(--md-sys-color-surface-container-low);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-medium);
  padding: 8px 12px;
  transition: border-color 0.15s;
}

.ai-chat-input-wrap:focus-within {
  border-color: var(--md-sys-color-primary);
  box-shadow: 0 0 0 2px rgba(var(--md-sys-color-primary-rgb, 0, 179, 136), 0.12);
}

.ai-chat-input-wrap textarea {
  flex: 1;
  border: none;
  background: transparent;
  resize: none;
  font-family: var(--md-sys-typescale-font);
  font-size: 16px; /* >= 16px prevents iOS Safari auto-zoom on focus */
  line-height: 1.5;
  max-height: 100px;
  padding: 2px 0;
  color: var(--md-sys-color-on-surface);
  overflow-y: auto;
}

.ai-chat-input-wrap textarea:focus {
  outline: none;
}

.ai-chat-input-wrap textarea::placeholder {
  color: var(--md-sys-color-on-surface-variant);
}

.ai-chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--md-sys-shape-full);
  border: none;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  flex-shrink: 0;
  transition: background 0.15s, opacity 0.15s;
}

.ai-chat-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.ai-chat-send-btn:not(:disabled):hover {
  background: var(--md-sys-color-primary-dark, var(--md-sys-color-primary));
  box-shadow: var(--md-sys-elevation-1);
}

/* ── History Panel ── */
.ai-chat-history {
  position: absolute;
  inset: 0;
  background: var(--md-sys-color-surface);
  overflow-y: auto;
  z-index: 2;
}

.ai-chat-history-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 16px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant);
  position: sticky;
  top: 0;
  background: var(--md-sys-color-surface);
  z-index: 1;
}

.ai-chat-history-header h6 {
  font-family: var(--md-sys-typescale-font);
  font-size: var(--md-sys-typescale-title-small-size);
  font-weight: 400;
  color: var(--md-sys-color-on-surface);
  margin: 0;
}

.ai-chat-history-close {
  border: none;
  background: none;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px;
}

.ai-chat-history-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--md-sys-color-surface-container);
  cursor: pointer;
  transition: background 0.12s;
}

.ai-chat-history-item:hover {
  background: var(--md-sys-color-surface-container-low);
}

.ai-chat-history-item.active {
  background: var(--md-sys-color-primary-container);
}

.ai-chat-history-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--md-sys-shape-full);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.ai-chat-history-info {
  flex: 1;
  min-width: 0;
}

.ai-chat-history-title {
  font-size: var(--md-sys-typescale-body-small-size);
  font-weight: 400;
  color: var(--md-sys-color-on-surface);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ai-chat-history-meta {
  font-size: 10px;
  color: var(--md-sys-color-on-surface-variant);
}

.ai-chat-history-delete {
  border: none;
  background: none;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  font-size: 0.7rem;
  padding: 4px;
  opacity: 0;
  transition: opacity 0.12s;
}

.ai-chat-history-item:hover .ai-chat-history-delete {
  opacity: 1;
}

.ai-chat-history-delete:hover {
  color: var(--md-sys-color-error);
}

/* Touch devices: always show delete button */
@media (hover: none), (pointer: coarse) {
  .ai-chat-history-delete {
    opacity: 0.6;
  }
}

.ai-chat-history-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--md-sys-color-on-surface-variant);
  font-size: var(--md-sys-typescale-body-small-size);
}

/* History as main view (no active thread) */
.ai-chat-history--main {
  display: flex;
  flex-direction: column;
}
.ai-chat-history--main .ai-chat-history-list {
  flex: 1;
  overflow-y: auto;
}

.ai-chat-history-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 48px 24px;
  color: var(--md-sys-color-on-surface-variant);
}
.ai-chat-history-empty-state i {
  font-size: 2.5rem;
  opacity: 0.4;
}
.ai-chat-history-empty-state p {
  font-size: 0.9rem;
  margin: 0;
}

/* Inline delete confirmation bar */
.ai-chat-confirm-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 16px;
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
  font-size: var(--md-sys-typescale-body-small-size);
  position: sticky;
  bottom: 0;
  z-index: 2;
}
.ai-chat-confirm-bar__actions {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}
.ai-chat-confirm-bar__yes {
  background: var(--md-sys-color-error) !important;
  color: var(--md-sys-color-on-error) !important;
}

.ai-chat-history-footer {
  padding: 12px 16px;
  border-top: 1px solid var(--md-sys-color-outline-variant, #e0e0e0);
  flex-shrink: 0;
}

.ai-chat-new-thread-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 12px;
  border-radius: 24px;
  border: none;
  background: var(--md-sys-color-primary, #6750a4);
  color: var(--md-sys-color-on-primary, #fff);
  font-size: 0.9rem;
  font-weight: 400;
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s;
}
.ai-chat-new-thread-btn:hover {
  background: var(--md-sys-color-primary-dark, #5a3d9e);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}
.ai-chat-new-thread-btn i {
  font-size: 0.85rem;
}


/* ── Agent Selector ── */
.ai-chat-agent-selector {
  padding: 24px 16px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
  overflow-y: auto;
}

.ai-chat-selector-title {
  font-family: var(--md-sys-typescale-font);
  font-size: var(--md-sys-typescale-title-small-size);
  font-weight: 400;
  color: var(--md-sys-color-on-surface);
  margin: 0 0 4px 0;
}

.ai-chat-agent-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-chat-agent-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--md-sys-color-surface);
  border: 1px solid var(--md-sys-color-outline-variant);
  border-radius: var(--md-sys-shape-medium);
  cursor: pointer;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  text-align: left;
  width: 100%;
}

.ai-chat-agent-option:hover {
  border-color: var(--md-sys-color-primary);
  box-shadow: var(--md-sys-elevation-1);
  background: var(--md-sys-color-surface-container-lowest);
}

.ai-chat-agent-option-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--md-sys-shape-full);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.ai-chat-agent-option-info {
  flex: 1;
  min-width: 0;
}

.ai-chat-agent-option-info strong {
  display: block;
  font-size: var(--md-sys-typescale-body-small-size);
  font-weight: 400;
  color: var(--md-sys-color-on-surface);
}

.ai-chat-agent-option-info small {
  display: block;
  font-size: var(--md-sys-typescale-label-small-size);
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ai-chat-agent-option-arrow {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.7rem;
  flex-shrink: 0;
  transition: color 0.15s;
}

.ai-chat-agent-option:hover .ai-chat-agent-option-arrow {
  color: var(--md-sys-color-primary);
}


/* ── Login required state ── */
.ai-chat-login-required {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: 40px 24px;
  text-align: center;
  color: var(--md-sys-color-on-surface-variant);
}

.ai-chat-login-required i {
  font-size: 2.5rem;
  color: var(--md-sys-color-primary);
  opacity: 0.4;
  margin-bottom: 16px;
}

.ai-chat-login-required p {
  margin: 0 0 16px;
  font-size: var(--md-sys-typescale-body-small-size);
}

/* ── Ticket Card (inside chat bubble) ── */

.ai-ticket-card {
  background: var(--md-sys-color-primary-container, #d4e4ff);
  border-radius: 16px;
  padding: 16px;
  margin: 8px 0 4px;
}

.ai-ticket-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--md-sys-color-on-primary-container, #001c38);
  margin-bottom: 12px;
}

.ai-ticket-card__header i {
  font-size: 1rem;
}

.ai-ticket-card__number {
  font-size: 2.2rem;
  font-weight: 400;
  text-align: center;
  color: var(--md-sys-color-primary, #005faf);
  padding: 8px 0;
  letter-spacing: 2px;
}

.ai-ticket-card__details {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.8rem;
  color: var(--md-sys-color-on-primary-container, #001c38);
}

.ai-ticket-card__details strong {
  font-weight: 400;
}

.ai-ticket-card__details code {
  background: rgba(0, 0, 0, 0.06);
  padding: 2px 6px;
  border-radius: 4px;
  font-family: monospace;
  font-size: 0.8rem;
  letter-spacing: 1px;
}

/* Make assistant bubble allow rich HTML content */
.ai-msg-assistant .ai-msg-bubble {
  line-height: 1.5;
}

.ai-msg-assistant .ai-msg-bubble br {
  display: block;
  content: '';
  margin-top: 2px;
}

.ai-msg-assistant .ai-msg-bubble ul {
  margin: 6px 0;
  padding-left: 18px;
  list-style: disc;
}

.ai-msg-assistant .ai-msg-bubble li {
  margin: 2px 0;
  white-space: normal;
}

.ai-msg-assistant .ai-msg-bubble code {
  background: var(--md-sys-color-surface-container-high, rgba(0,0,0,.08));
  padding: 1px 5px;
  border-radius: 4px;
  font-size: 0.85em;
}

.ai-msg-assistant .ai-msg-bubble a {
  color: var(--md-sys-color-primary);
  text-decoration: underline;
}


/* ── Queue Status Card (inside chat bubble) ── */

.ai-queue-card {
  background: var(--md-sys-color-surface-container-high, #e8e8e8);
  border-radius: 16px;
  padding: 14px 16px;
  margin: 8px 0 4px;
}

.ai-queue-card__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 8px;
}

.ai-queue-card__header i {
  color: var(--md-sys-color-primary);
}

.ai-queue-card__agency {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 10px;
}

.ai-queue-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-queue-card__row {
  background: var(--md-sys-color-surface, #fff);
  border-radius: 12px;
  padding: 10px 12px;
}

.ai-queue-card__svc {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.ai-queue-card__svc strong {
  font-size: 0.8rem;
  color: var(--md-sys-color-on-surface);
}

.ai-queue-card__abbr {
  font-size: 0.65rem;
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  padding: 1px 6px;
  border-radius: var(--md-sys-shape-extra-small);
  font-weight: 400;
}

.ai-queue-card__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--md-sys-color-on-surface-variant);
  align-items: center;
}

.ai-queue-card__stats i {
  font-size: 0.65rem;
}

.ai-queue-card__badge {
  font-size: 0.65rem;
  font-weight: 400;
  padding: 2px 8px;
  border-radius: var(--md-sys-shape-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.ai-queue-card__badge.open {
  background: var(--md-sys-color-tertiary-container, #c8f5d4);
  color: var(--md-sys-color-on-tertiary-container, #00391b);
}

.ai-queue-card__badge.closed {
  background: var(--md-sys-color-error-container);
  color: var(--md-sys-color-on-error-container);
}

.ai-queue-card__last strong {
  color: var(--md-sys-color-on-surface);
}

.ai-queue-card__empty {
  text-align: center;
  padding: 16px;
  font-size: 0.78rem;
  color: var(--md-sys-color-on-surface-variant);
}


/* ── Service List (inside chat bubble) ── */

.ai-service-list {
  background: var(--md-sys-color-surface-container-high, #e8e8e8);
  border-radius: 16px;
  padding: 14px 16px;
  margin: 8px 0 4px;
}

.ai-service-list__header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 8px;
}

.ai-service-list__header i {
  color: var(--md-sys-color-primary);
}

.ai-service-list__agency {
  font-size: 0.8rem;
  font-weight: 400;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 10px;
}

.ai-service-list__body {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ai-service-list__item {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--md-sys-color-surface, #fff);
  border-radius: 10px;
  padding: 8px 12px;
}

.ai-service-list__abbr {
  width: 36px;
  height: 36px;
  border-radius: var(--md-sys-shape-full);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 400;
  flex-shrink: 0;
}

.ai-service-list__info {
  flex: 1;
  min-width: 0;
}

.ai-service-list__info strong {
  display: block;
  font-size: 0.8rem;
  color: var(--md-sys-color-on-surface);
}

.ai-service-list__info small {
  display: block;
  font-size: 0.7rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ai-service-list__empty {
  text-align: center;
  padding: 16px;
  font-size: 0.78rem;
  color: var(--md-sys-color-on-surface-variant);
}

.ai-service-list__hint {
  margin-top: 10px;
  font-size: 0.72rem;
  color: var(--md-sys-color-on-surface-variant);
  font-style: italic;
  text-align: center;
}


/* ── Navigate Button (inside chat bubble) ── */

.ai-navigate-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  padding: 8px 16px;
  border-radius: var(--md-sys-shape-full);
  font-size: 0.78rem;
  font-weight: 400;
  text-decoration: none;
  margin: 8px 0 4px;
  transition: background 0.15s, box-shadow 0.15s;
  cursor: pointer;
}

.ai-navigate-btn:hover {
  box-shadow: var(--md-sys-elevation-2);
  filter: brightness(1.08);
  color: var(--md-sys-color-on-primary);
  text-decoration: none;
}

.ai-navigate-btn i {
  font-size: 0.7rem;
}


/* ── Generic Card (Facebook Messenger-style) ── */

.ai-generic-card {
  background: var(--md-sys-color-surface-container-high, #e8e8e8);
  border-radius: 16px;
  overflow: hidden;
  margin: 8px 0 4px;
}

.ai-generic-card--carousel {
  min-width: 250px;
  max-width: 280px;
  flex-shrink: 0;
  scroll-snap-align: start;
  margin: 0;
}

.ai-generic-card__img {
  width: 100%;
  height: 140px;
  overflow: hidden;
  background: var(--md-sys-color-surface-container, #f0f0f0);
  display: flex;
  align-items: center;
  justify-content: center;
}

.ai-generic-card__img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 16px;
}

.ai-generic-card__body {
  padding: 12px 16px 14px;
}

.ai-generic-card__title {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 4px;
}

.ai-generic-card__subtitle {
  font-size: 0.75rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 10px;
  line-height: 1.4;
}


/* ── Carousel (horizontal scroll) ── */

.ai-carousel {
  margin: 8px -14px 4px;
  overflow: hidden;
}

.ai-carousel__track {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 14px 8px;
  scrollbar-width: thin;
}

.ai-carousel__track::-webkit-scrollbar {
  height: 4px;
}

.ai-carousel__track::-webkit-scrollbar-thumb {
  background: var(--md-sys-color-on-surface-variant);
  border-radius: 2px;
  opacity: 0.3;
}


/* ── Button Card ── */

.ai-button-card {
  background: var(--md-sys-color-surface-container-high, #e8e8e8);
  border-radius: 16px;
  padding: 14px 16px;
  margin: 8px 0 4px;
}

.ai-button-card__text {
  font-size: 0.82rem;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 12px;
  line-height: 1.5;
}


/* ── List Card ── */

.ai-list-card {
  background: var(--md-sys-color-surface-container-high, #e8e8e8);
  border-radius: 16px;
  padding: 14px 0;
  margin: 8px 0 4px;
  overflow: hidden;
}

.ai-list-card__header {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--md-sys-color-on-surface);
  padding: 0 16px 10px;
}

.ai-list-card__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-top: 1px solid var(--md-sys-color-surface-container, #e0e0e0);
  transition: background 0.12s;
}

.ai-list-card__item[data-postback] {
  cursor: pointer;
}

.ai-list-card__item[data-postback]:hover {
  background: var(--md-sys-color-surface-container-low, #f5f5f5);
}

.ai-list-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--md-sys-shape-full, 50%);
  background: var(--md-sys-color-primary-container);
  color: var(--md-sys-color-on-primary-container);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.ai-list-card__thumb {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.ai-list-card__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ai-list-card__info {
  flex: 1;
  min-width: 0;
}

.ai-list-card__info strong {
  display: block;
  font-size: 0.8rem;
  color: var(--md-sys-color-on-surface);
}

.ai-list-card__info small {
  display: block;
  font-size: 0.7rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-top: 2px;
}

.ai-list-card__arrow {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.65rem;
  flex-shrink: 0;
}


/* ── Card Buttons (shared across GENERIC_CARD, BUTTON_CARD) ── */

.ai-card-buttons {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.ai-card-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--md-sys-shape-full, 20px);
  font-size: 0.78rem;
  font-weight: 400;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
  text-align: center;
  border: none;
  font-family: inherit;
}

.ai-card-btn--postback {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.ai-card-btn--postback:hover {
  box-shadow: var(--md-sys-elevation-1);
  filter: brightness(1.08);
}

.ai-card-btn--url {
  background: var(--md-sys-color-surface, #fff);
  color: var(--md-sys-color-primary);
  border: 1px solid var(--md-sys-color-outline-variant, #c4c4c4);
}

.ai-card-btn--url:hover {
  background: var(--md-sys-color-surface-container-low, #f5f5f5);
  text-decoration: none;
  color: var(--md-sys-color-primary);
}

.ai-card-btn--url i {
  font-size: 0.65rem;
}

.ai-card-btn--phone {
  background: var(--md-sys-color-tertiary-container, #c8f5d4);
  color: var(--md-sys-color-on-tertiary-container, #00391b);
  text-decoration: none;
}

.ai-card-btn--phone:hover {
  box-shadow: var(--md-sys-elevation-1);
  color: var(--md-sys-color-on-tertiary-container, #00391b);
  text-decoration: none;
}


/* ── Quick Replies (outside bubble, ephemeral chips) ── */

.ai-quick-replies {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 6px 0 0;
}

.ai-quick-reply-chip {
  padding: 6px 14px;
  border-radius: var(--md-sys-shape-full, 20px);
  border: 1px solid var(--md-sys-color-primary);
  background: transparent;
  color: var(--md-sys-color-primary);
  font-size: 0.78rem;
  font-weight: 400;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
  font-family: inherit;
}

.ai-quick-reply-chip:hover {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.ai-quick-reply-chip:active {
  transform: scale(0.96);
}


/* ── Receipt Card (FB Receipt Template) ── */

.ai-receipt-card {
  background: var(--md-sys-color-surface-container-high, #e8e0d8);
  border-radius: 16px;
  overflow: hidden;
  margin: 8px 0;
  font-size: 0.82rem;
}

.ai-receipt-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px 10px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant, #ccc);
}

.ai-receipt-card__title {
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--md-sys-color-on-surface);
}

.ai-receipt-card__order {
  font-size: 0.72rem;
  color: var(--md-sys-color-on-surface-variant);
}

.ai-receipt-card__items {
  padding: 10px 16px;
}

.ai-receipt-card__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
}

.ai-receipt-card__item:not(:last-child) {
  border-bottom: 1px dashed var(--md-sys-color-outline-variant, #ddd);
}

.ai-receipt-card__item-img {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  object-fit: cover;
  flex-shrink: 0;
}

.ai-receipt-card__item-info {
  flex: 1;
  min-width: 0;
}

.ai-receipt-card__item-info strong {
  display: block;
  font-size: 0.82rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ai-receipt-card__item-info small {
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.72rem;
}

.ai-receipt-card__item-price {
  font-weight: 400;
  white-space: nowrap;
  color: var(--md-sys-color-on-surface);
}

.ai-receipt-card__summary {
  padding: 10px 16px 14px;
  border-top: 1px solid var(--md-sys-color-outline-variant, #ccc);
}

.ai-receipt-card__row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 0.78rem;
}

.ai-receipt-card__total {
  display: flex;
  justify-content: space-between;
  padding: 8px 0 0;
  margin-top: 6px;
  border-top: 2px solid var(--md-sys-color-on-surface);
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--md-sys-color-on-surface);
}

.ai-receipt-card__footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: var(--md-sys-color-surface-container-highest, #ddd);
  font-size: 0.72rem;
  color: var(--md-sys-color-on-surface-variant);
}

.ai-receipt-card__footer i {
  font-size: 0.85rem;
}


/* ── Media Card (FB Media Template) ── */

.ai-media-card {
  background: var(--md-sys-color-surface-container-high, #e8e0d8);
  border-radius: 16px;
  overflow: hidden;
  margin: 8px 0;
}

.ai-media-card__visual {
  position: relative;
  width: 100%;
  max-height: 240px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--md-sys-color-surface-container-highest, #ddd);
}

.ai-media-card__visual img {
  width: 100%;
  max-height: 240px;
  object-fit: cover;
  display: block;
}

.ai-media-card__visual video {
  width: 100%;
  max-height: 240px;
  display: block;
}

.ai-media-card__play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  transition: background 0.2s;
}

.ai-media-card__play:hover {
  background: rgba(0,0,0,0.5);
}

.ai-media-card__caption {
  padding: 10px 14px;
  font-size: 0.82rem;
  color: var(--md-sys-color-on-surface);
  line-height: 1.4;
}


/* ── Feedback Card (FB Customer Feedback Template) ── */

.ai-feedback-card {
  background: var(--md-sys-color-surface-container-high, #e8e0d8);
  border-radius: 16px;
  overflow: hidden;
  margin: 8px 0;
  padding: 16px;
  text-align: center;
}

.ai-feedback-card__title {
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 4px;
}

.ai-feedback-card__subtitle {
  font-size: 0.78rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 14px;
}

.ai-feedback-card__stars {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 14px;
}

.ai-feedback-card__star {
  font-size: 1.6rem;
  color: var(--md-sys-color-outline-variant, #ccc);
  cursor: pointer;
  transition: color 0.15s, transform 0.15s;
  background: none;
  border: none;
  padding: 2px;
  line-height: 1;
}

.ai-feedback-card__star:hover,
.ai-feedback-card__star.active {
  color: #f5a623;
  transform: scale(1.15);
}

.ai-feedback-card__options {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.ai-feedback-card__option {
  padding: 6px 14px;
  border-radius: var(--md-sys-shape-full, 20px);
  border: 1px solid var(--md-sys-color-outline-variant, #ccc);
  background: transparent;
  color: var(--md-sys-color-on-surface);
  font-size: 0.78rem;
  cursor: pointer;
  transition: all 0.15s;
  font-family: inherit;
}

.ai-feedback-card__option:hover,
.ai-feedback-card__option.active {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  border-color: var(--md-sys-color-primary);
}


/* ── Coupon Card (FB Coupon Template) ── */

.ai-coupon-card {
  background: var(--md-sys-color-surface-container-high, #e8e0d8);
  border-radius: 16px;
  overflow: hidden;
  margin: 8px 0;
  position: relative;
}

.ai-coupon-card__img {
  width: 100%;
  height: 120px;
  object-fit: cover;
  display: block;
}

.ai-coupon-card__body {
  padding: 14px 16px;
}

.ai-coupon-card__title {
  font-weight: 400;
  font-size: 0.9rem;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 4px;
}

.ai-coupon-card__subtitle {
  font-size: 0.78rem;
  color: var(--md-sys-color-on-surface-variant);
  margin-bottom: 12px;
  line-height: 1.4;
}

.ai-coupon-card__code {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  background: var(--md-sys-color-surface-container-lowest, #fff);
  border: 2px dashed var(--md-sys-color-primary);
  border-radius: 10px;
  margin-bottom: 12px;
}

.ai-coupon-card__code-text {
  font-weight: 400;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--md-sys-color-primary);
  font-family: monospace;
}

.ai-coupon-card__code-copy {
  background: none;
  border: none;
  color: var(--md-sys-color-on-surface-variant);
  cursor: pointer;
  font-size: 0.9rem;
  padding: 4px;
  transition: color 0.15s;
}

.ai-coupon-card__code-copy:hover {
  color: var(--md-sys-color-primary);
}


/* ── Conversation Starters (F1) ── */

.ai-chat-starters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  padding: 0 8px;
}

.ai-chat-starter-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-radius: var(--md-sys-shape-full, 20px);
  border: 1px solid var(--md-sys-color-primary);
  background: transparent;
  color: var(--md-sys-color-primary);
  font-size: 0.78rem;
  font-weight: 400;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.1s;
  font-family: inherit;
  white-space: nowrap;
}

.ai-chat-starter-chip i {
  font-size: 0.85rem;
}

.ai-chat-starter-chip:hover {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
}

.ai-chat-starter-chip:active {
  transform: scale(0.96);
}

.ai-chat-starter-chip--proactive {
  border-color: var(--md-sys-color-tertiary, #7c5800);
  color: var(--md-sys-color-on-tertiary-container, #261a00);
  background: var(--md-sys-color-tertiary-container, #ffdea6);
}

.ai-chat-starter-chip--proactive:hover {
  background: var(--md-sys-color-tertiary, #7c5800);
  color: var(--md-sys-color-on-tertiary, #fff);
}

.ai-chat-starter-chip--proactive i {
  font-variation-settings: 'FILL' 1;
}


/* ── Message Reactions (F4) ── */

.ai-msg-reaction-btn {
  border: none;
  background: none;
  color: var(--md-sys-color-on-surface-variant);
  font-size: 11px;
  cursor: pointer;
  padding: 2px 6px;
  border-radius: var(--md-sys-shape-extra-small);
  display: flex;
  align-items: center;
  gap: 2px;
  opacity: 0.6;
  transition: opacity 0.15s, color 0.15s;
}

.ai-msg-reaction-btn:hover {
  opacity: 1;
  background: var(--md-sys-color-surface-container-high);
}

.ai-msg-reaction-btn.active {
  opacity: 1;
  color: var(--md-sys-color-primary);
}


/* ── Status Messages — Position Updates (F3) ── */

.ai-msg-status {
  align-self: center;
  max-width: 90%;
}

.ai-status-bubble {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: var(--md-sys-shape-full, 20px);
  font-size: 0.78rem;
  font-weight: 400;
  animation: aichat-fadeIn 0.3s ease;
}

.ai-status-bubble--position {
  background: var(--md-sys-color-surface-container-high);
  color: var(--md-sys-color-on-surface);
}

.ai-status-bubble--position i {
  color: var(--md-sys-color-primary);
}

.ai-status-bubble--called {
  background: var(--md-sys-color-primary);
  color: var(--md-sys-color-on-primary);
  font-weight: 400;
}

.ai-status-bubble--called i {
  animation: aichat-bell 0.5s ease-in-out 3;
}

@keyframes aichat-bell {
  0%, 100% { transform: rotate(0deg); }
  25% { transform: rotate(15deg); }
  75% { transform: rotate(-15deg); }
}

.ai-msg-status--called {
  animation: aichat-pulse-status 1.5s ease-in-out 2;
}

@keyframes aichat-pulse-status {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.03); }
}


/* ── Checklist Card (F5) ── */

.ai-checklist-card {
  background: var(--md-sys-color-surface-container-high, #e8e8e8);
  border-radius: 16px;
  padding: 16px;
  margin: 8px 0 4px;
}

.ai-checklist-card__title {
  font-weight: 400;
  font-size: 0.85rem;
  color: var(--md-sys-color-on-surface);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.ai-checklist-card__title i {
  color: var(--md-sys-color-primary);
}

.ai-checklist-card__items {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.ai-checklist-card__item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--md-sys-color-on-surface);
  cursor: default;
}

.ai-checklist-card__item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--md-sys-color-primary);
  flex-shrink: 0;
}

.ai-checklist-card__note {
  margin-top: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--md-sys-color-outline-variant, #ccc);
  font-size: 0.72rem;
  font-style: italic;
  color: var(--md-sys-color-on-surface-variant);
  line-height: 1.4;
}

/* ═══════════════════════════════════════
   F11: Typing Suggestions
   ═══════════════════════════════════════ */

.ai-chat-suggestions {
  display: flex;
  gap: 6px;
  padding: 6px 12px 2px;
  overflow-x: auto;
  flex-shrink: 0;
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.ai-chat-suggestions::-webkit-scrollbar { display: none; }

.ai-chat-suggestion-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  border-radius: 18px;
  border: 1px solid var(--md-sys-color-outline-variant, #c4c4c4);
  background: var(--md-sys-color-surface-container, #f3f3f3);
  color: var(--md-sys-color-on-surface, #1c1c1c);
  font-size: 0.78rem;
  white-space: nowrap;
  cursor: pointer;
  transition: all 0.2s ease;
}
.ai-chat-suggestion-chip i {
  font-size: 0.75rem;
  color: var(--md-sys-color-primary, #6750a4);
}
.ai-chat-suggestion-chip:hover,
.ai-chat-suggestion-chip:focus {
  background: var(--md-sys-color-primary, #6750a4);
  color: var(--md-sys-color-on-primary, #fff);
  border-color: var(--md-sys-color-primary, #6750a4);
}
.ai-chat-suggestion-chip:hover i,
.ai-chat-suggestion-chip:focus i {
  color: var(--md-sys-color-on-primary, #fff);
}

/* ═══════════════════════════════════════
   F12: Message Search
   ═══════════════════════════════════════ */

.ai-chat-search {
  position: absolute;
  inset: 0;
  background: var(--md-sys-color-surface, #fff);
  z-index: 12;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.ai-chat-search-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--md-sys-color-outline-variant, #e0e0e0);
  flex-shrink: 0;
}

.ai-chat-search-input {
  flex: 1;
  border: none;
  outline: none;
  background: var(--md-sys-color-surface-container, #f3f3f3);
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 16px; /* >= 16px prevents iOS Safari auto-zoom on focus */
  color: var(--md-sys-color-on-surface, #1c1c1c);
}
.ai-chat-search-input::placeholder {
  color: var(--md-sys-color-on-surface-variant, #888);
}

.ai-chat-search-results {
  flex: 1;
  overflow-y: auto;
  padding: 8px 0;
}

.ai-chat-search-empty {
  text-align: center;
  padding: 32px 16px;
  color: var(--md-sys-color-on-surface-variant, #888);
  font-size: 0.85rem;
}

.ai-chat-search-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 10px 16px;
  cursor: pointer;
  transition: background 0.15s;
}
.ai-chat-search-item:hover {
  background: var(--md-sys-color-surface-container-highest, #e6e6e6);
}

.ai-chat-search-item-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--md-sys-color-surface-container, #f3f3f3);
  color: var(--md-sys-color-on-surface-variant, #888);
  font-size: 0.7rem;
}

.ai-chat-search-item-text {
  flex: 1;
  font-size: 0.8rem;
  color: var(--md-sys-color-on-surface, #1c1c1c);
  line-height: 1.4;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

/* Highlight animation for scrollToMessage */
.ai-msg--highlight {
  animation: aiHighlightPulse 2s ease-out;
}
@keyframes aiHighlightPulse {
  0%, 30% { background-color: var(--md-sys-color-primary-container, #e8def8); border-radius: 12px; }
  100% { background-color: transparent; }
}