/* ========== CHAT PAGE ENHANCED STYLES ========== */

/* --- Chat Page Header --- */

.chat-page-header {
  margin-bottom: 0;
}

.chat-page-header h3 {
  position: relative;
  display: inline-block;
}

.chat-page-subtitle {
  font-size: 0.9rem;
  color: var(--bs-secondary-color);
  margin-top: 2px;
  font-weight: 400;
}

/* --- Chat List Panel --- */

.chat-list-panel {
  background: var(--bs-body-bg);
  border-radius: 16px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
  border: 1px solid var(--bs-border-color-translucent);
  padding: 20px;
  display: flex;
  flex-direction: column;
  height: 700px;
}

[data-bs-theme="dark"] .chat-list-panel {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
}

/* --- Search Area --- */

.chat-search-area {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-bottom: 12px;
}

/* --- Action bar (export etc.) --- */

.chat-action-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
}

.chat-action-bar .btn {
  border-radius: 10px;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 6px 14px;
  transition: all 0.2s ease;
}

.chat-action-bar .btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(var(--bs-primary-rgb), 0.2);
}

/* --- Chat List Scrollable Container --- */

.chat-list-scroll {
  flex: 1;
  overflow-y: auto;
  margin: 0 -8px;
  padding: 0 8px;
  height: 100%;
}

.chat-list-scroll::-webkit-scrollbar {
  width: 5px;
}

.chat-list-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.chat-list-scroll::-webkit-scrollbar-thumb {
  background: var(--bs-border-color);
  border-radius: 10px;
}

.chat-list-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--bs-secondary-color);
}

/* --- Read Filter (inline next to search) --- */

.chat-read-filter-inline {
  width: auto;
  min-width: 100px;
  font-size: 0.95rem;
  border-radius: 8px;
  flex-shrink: 0;
  padding: 0.5rem 2.25rem 0.5rem 0.75rem;
  height: 100%;
}

/* --- Unread Dot --- */

.unread-dot {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--bs-primary);
  border: 2px solid var(--bs-body-bg);
  z-index: 2;
  pointer-events: none;
}

/* --- Chat List Item --- */

.chat-list-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 6px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  position: relative;
  background: transparent;
}

.chat-list-item:hover {
  background: var(--bs-primary-bg-subtle);
  border-color: rgba(var(--bs-primary-rgb), 0.15);
}

.chat-list-item.active {
  background: linear-gradient(135deg, rgba(var(--bs-primary-rgb), 0.08), rgba(var(--bs-primary-rgb), 0.04));
  border-color: rgba(var(--bs-primary-rgb), 0.2);
  box-shadow: 0 2px 8px rgba(var(--bs-primary-rgb), 0.1);
}

/* Channel Icon */

.chat-list-item .channel-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  background: var(--bs-primary-bg-subtle);
  color: var(--bs-primary);
}

.chat-list-item .channel-icon.channel-web {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  color: #1565c0;
}

.chat-list-item .channel-icon.channel-instagram {
  background: linear-gradient(135deg, #fce4ec, #f8bbd0);
  color: #c2185b;
}

.chat-list-item .channel-icon.channel-facebook {
  background: linear-gradient(135deg, #e3f2fd, #bbdefb);
  color: #1565c0;
}

.chat-list-item .channel-icon.channel-whatsapp {
  background: linear-gradient(135deg, #e8f5e9, #c8e6c9);
  color: #2e7d32;
}

[data-bs-theme="dark"] .chat-list-item .channel-icon.channel-web {
  background: linear-gradient(135deg, #1a3a5c, #1a3a5c88);
}

[data-bs-theme="dark"] .chat-list-item .channel-icon.channel-instagram {
  background: linear-gradient(135deg, #5c1a2d, #5c1a2d88);
}

[data-bs-theme="dark"] .chat-list-item .channel-icon.channel-facebook {
  background: linear-gradient(135deg, #1a3a5c, #1a3a5c88);
}

[data-bs-theme="dark"] .chat-list-item .channel-icon.channel-whatsapp {
  background: linear-gradient(135deg, #1a3d1e, #1a3d1e88);
}

/* Chat Item Info */

.chat-list-item .chat-item-info {
  flex: 1;
  min-width: 0;
}

.chat-list-item .chat-item-title {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--bs-body-color);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}

.chat-list-item .chat-item-date {
  font-size: 0.75rem;
  color: var(--bs-secondary-color);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Checkbox */

.chat-list-item .form-check-input {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  border-radius: 6px !important;
  cursor: pointer;
}

/* Chat count footer */

.chat-list-count {
  padding-top: 12px;
  border-top: 1px solid var(--bs-border-color-translucent);
  margin-top: 8px;
  font-size: 0.8rem;
  color: var(--bs-secondary-color);
  text-align: center;
  font-weight: 500;
}

/* --- Chat Messages Panel --- */

.chat-messages-panel {
  height: 700px;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--bs-border-color-translucent);
  background: var(--bs-body-bg);
  display: flex;
  flex-direction: column;
}

[data-bs-theme="dark"] .chat-messages-panel {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
}

/* Override wrapper inside panel */

.chat-messages-panel .agent-widget-chat-view {
  box-shadow: none;
  border: none;
  border-radius: 0;
}

/* Use primary color for chat header gradient */

.chat-messages-panel .agent-widget-header {
  background: linear-gradient(135deg, var(--bs-primary), color-mix(in srgb, var(--bs-primary) 70%, #000));
  padding: 18px 24px;
}

[data-bs-theme="dark"] .chat-messages-panel .agent-widget-header {
  background: linear-gradient(135deg, color-mix(in srgb, var(--bs-primary) 60%, #000), color-mix(in srgb, var(--bs-primary) 40%, #000));
}

.chat-messages-panel .agent-widget-title {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.chat-messages-panel .chat-info {
  gap: 16px;
  font-size: 0.78rem;
  opacity: 0.85;
}

/* User message bubble — matches primary theme */

.chat-messages-panel .message.user {
  background: linear-gradient(135deg, var(--bs-primary), color-mix(in srgb, var(--bs-primary) 70%, #000));
  box-shadow: 0 2px 10px rgba(var(--bs-primary-rgb), 0.2);
}

[data-bs-theme="dark"] .chat-messages-panel .message.user {
  background: linear-gradient(135deg, color-mix(in srgb, var(--bs-primary) 70%, #000), color-mix(in srgb, var(--bs-primary) 50%, #000));
  box-shadow: 0 2px 10px rgba(var(--bs-primary-rgb), 0.15);
}

/* Assistant message bubble */

.chat-messages-panel .message.assistant {
  background: var(--bs-body-bg);
  border: 1px solid var(--bs-border-color);
}

[data-bs-theme="dark"] .chat-messages-panel .message.assistant {
  background: var(--bs-tertiary-bg);
  border-color: var(--bs-border-color);
}

/* Handoff send button — matches theme */

.chat-messages-panel .handoff-send-btn {
  background: linear-gradient(135deg, var(--bs-primary), color-mix(in srgb, var(--bs-primary) 70%, #000));
}

.chat-messages-panel .handoff-send-btn:hover {
  box-shadow: 0 4px 14px rgba(var(--bs-primary-rgb), 0.3);
}

/* Status bar refinements */

.chat-messages-panel .handoff-status-bar {
  padding: 10px 20px;
  font-size: 0.85rem;
}

.chat-messages-panel .handoff-input-area {
  padding: 14px 20px;
}

.chat-messages-panel .handoff-input {
  border-radius: 14px;
  font-size: 0.9rem;
}

.chat-messages-panel .handoff-input:focus {
  border-color: var(--bs-primary);
  box-shadow: 0 0 0 3px rgba(var(--bs-primary-rgb), 0.12);
}

/* --- Empty state in chat list --- */

.chat-list-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 20px;
  text-align: center;
  color: var(--bs-secondary-color);
}

.chat-list-empty-state .empty-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--bs-primary-bg-subtle);
  color: var(--bs-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
}

.chat-list-empty-state p {
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--bs-body-color);
}

.chat-list-empty-state small {
  font-size: 0.8rem;
}

/* --- No chat selected placeholder --- */

.chat-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: var(--bs-secondary-color);
  text-align: center;
  padding: 40px;
}

.chat-placeholder .placeholder-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: var(--bs-primary-bg-subtle);
  color: var(--bs-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 20px;
  opacity: 0.7;
}

.chat-placeholder p {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--bs-body-color);
  margin-bottom: 4px;
}

.chat-placeholder small {
  font-size: 0.85rem;
}

/* --- Voice call channel icon dark mode --- */

[data-bs-theme="dark"] .chat-list-item .channel-icon[style*="e8f5e9"] {
  background: linear-gradient(135deg, #1a3d1e, #1a3d1e88) !important;
}

[data-bs-theme="dark"] .chat-list-item .channel-icon[style*="e3f2fd"] {
  background: linear-gradient(135deg, #1a3a5c, #1a3a5c88) !important;
}

/* --- Mobile Responsive --- */

@media (max-width: 768px) {
  .chat-list-panel {
    border-radius: 12px;
    padding: 14px;
    margin-bottom: 16px;
  }
}

@media (max-width: 768px) {
  .chat-messages-panel {
    height: 500px;
    border-radius: 12px;
  }
}

@media (max-width: 768px) {
  .chat-list-item {
    padding: 10px 12px;
  }
}

@media (max-width: 768px) {
  .chat-list-item .channel-icon {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    font-size: 0.85rem;
  }
}