/* =============================================================================
 * Messaging Styles — Notification Bell, Panel, Support Chat
 * Uses theme variables from theme/variables.css
 * ============================================================================= */

/* ============================================================================
   Notification Bell
   ============================================================================ */

.notification-bell {
  position: relative;
  transition: all 0.2s ease;
  border-radius: 0.375rem;
}

/* Hide Bootstrap dropdown caret on bell */
.notification-bell.dropdown-toggle::after {
  display: none;
}

.notification-bell:hover {
  background-color: var(--theme-primary-light);
  color: var(--theme-primary);
  transform: scale(1.05);
}

[data-bs-theme="dark"] .notification-bell:hover {
  background-color: color-mix(in srgb, var(--theme-primary) 15%, transparent);
}

.notification-bell .badge {
  position: absolute;
  top: 0;
  right: 0;
  transform: translate(40%, -40%);
  font-size: 0.6rem;
  min-width: 1.1rem;
  padding: 0.2em 0.4em;
  line-height: 1;
}

/* ============================================================================
   Notification Panel (Dropdown)
   ============================================================================ */

.notification-panel {
  width: 360px;
  max-height: 420px;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--bs-border-color);
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Enable flex layout only when Bootstrap shows the dropdown */
.notification-panel.show {
  display: flex;
  flex-direction: column;
}

.notification-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--bs-border-color);
  font-weight: 600;
  font-size: 0.9rem;
}

.notification-panel-body {
  overflow-y: auto;
  flex: 1;
  max-height: 300px;
}

.notification-panel-footer {
  padding: 0.5rem 1rem;
  border-top: 1px solid var(--bs-border-color);
  text-align: center;
  font-size: 0.8rem;
}

/* Notification item */
.notification-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--bs-border-color-translucent);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.notification-item:last-child {
  border-bottom: none;
}

.notification-item:hover {
  background-color: var(--theme-primary-light, rgba(0, 0, 0, 0.03));
}

[data-bs-theme="dark"] .notification-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.notification-item.unread {
  background-color: color-mix(in srgb, var(--theme-primary) 5%, transparent);
}

[data-bs-theme="dark"] .notification-item.unread {
  background-color: color-mix(in srgb, var(--theme-primary) 8%, transparent);
}

/* Severity icons */
.notification-icon {
  flex-shrink: 0;
  width: 2rem;
  height: 2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.9rem;
}

.notification-icon.severity-info {
  background-color: color-mix(in srgb, var(--bs-info) 15%, transparent);
  color: var(--bs-info);
}

.notification-icon.severity-warning {
  background-color: color-mix(in srgb, var(--bs-warning) 15%, transparent);
  color: var(--bs-warning);
}

.notification-icon.severity-error {
  background-color: color-mix(in srgb, var(--bs-danger) 15%, transparent);
  color: var(--bs-danger);
}

.notification-icon.severity-success {
  background-color: color-mix(in srgb, var(--bs-success) 15%, transparent);
  color: var(--bs-success);
}

.notification-content {
  flex: 1;
  min-width: 0;
}

.notification-text {
  font-size: 0.85rem;
  line-height: 1.4;
  margin-bottom: 0.2rem;
  color: var(--bs-body-color);
  /* Truncate long text to 2 lines */
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.notification-time {
  font-size: 0.7rem;
  color: var(--theme-text-muted, var(--bs-secondary-color));
}

.notification-unread-dot {
  flex-shrink: 0;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background-color: var(--theme-primary, var(--bs-primary));
  margin-top: 0.4rem;
}

.notification-empty {
  padding: 2rem 1rem;
  text-align: center;
  color: var(--theme-text-muted, var(--bs-secondary-color));
  font-size: 0.85rem;
}

/* Loading spinner */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spin {
  display: inline-block;
  animation: spin 1s linear infinite;
}

/* ============================================================================
   Support Chat (Offcanvas)
   ============================================================================ */

#supportChatOffcanvas {
  width: 400px;
}

@media (max-width: 576px) {
  #supportChatOffcanvas {
    width: 100%;
  }
  .notification-panel {
    width: 300px;
  }
}

.support-chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.support-chat-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  text-align: center;
  color: var(--theme-text-muted, var(--bs-secondary-color));
  font-size: 0.85rem;
  padding: 2rem;
}

/* Message bubbles */
.support-msg {
  max-width: 80%;
  padding: 0.6rem 0.9rem;
  border-radius: 1rem;
  font-size: 0.85rem;
  line-height: 1.4;
  word-break: break-word;
}

.support-msg.msg-user {
  align-self: flex-end;
  background-color: var(--theme-primary, var(--bs-primary));
  color: #fff;
  border-bottom-right-radius: 0.25rem;
}

.support-msg.msg-admin {
  align-self: flex-start;
  background-color: var(--theme-bg-card, var(--bs-tertiary-bg));
  border: 1px solid var(--theme-border-color, var(--bs-border-color));
  color: var(--bs-body-color);
  border-bottom-left-radius: 0.25rem;
}

/* Severity-colored left border on message bubbles */
.support-msg.severity-info {
  border-left: 3px solid var(--bs-info);
}

.support-msg.severity-warning {
  border-left: 3px solid var(--bs-warning);
}

.support-msg.severity-error {
  border-left: 3px solid var(--bs-danger);
}

.support-msg.severity-success {
  border-left: 3px solid var(--bs-success);
}

.support-msg.severity-low {
  border-left: 3px solid var(--bs-secondary);
}

.support-msg-sender {
  font-size: 0.7rem;
  font-weight: 600;
  margin-bottom: 0.15rem;
  opacity: 0.85;
}

.support-msg.msg-user .support-msg-sender {
  color: rgba(255, 255, 255, 0.85);
}

.support-msg.msg-admin .support-msg-sender {
  color: var(--theme-primary, var(--bs-primary));
}

.support-msg-time {
  font-size: 0.65rem;
  color: var(--theme-text-muted, var(--bs-secondary-color));
  margin-top: 0.2rem;
}

.support-msg.msg-user .support-msg-time {
  color: rgba(255, 255, 255, 0.7);
  text-align: right;
}

/* Support input area */
.support-chat-input {
  padding: 0.75rem;
  border-top: 1px solid var(--bs-border-color);
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.support-chat-input .form-control {
  font-size: 0.85rem;
}

/* ============================================================================
   Support Thread List (Admin View)
   ============================================================================ */

.support-thread-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--bs-border-color-translucent);
  cursor: pointer;
  transition: background-color 0.15s ease;
}

.support-thread-item:hover {
  background-color: var(--theme-primary-light, rgba(0, 0, 0, 0.03));
}

[data-bs-theme="dark"] .support-thread-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.support-thread-item.has-unread {
  font-weight: 600;
}

.support-thread-avatar {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background-color: var(--theme-primary-light, var(--bs-tertiary-bg));
  color: var(--theme-primary, var(--bs-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}

.support-thread-info {
  flex: 1;
  min-width: 0;
}

.support-thread-name {
  font-size: 0.85rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.support-thread-preview {
  font-size: 0.75rem;
  color: var(--theme-text-muted, var(--bs-secondary-color));
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.support-thread-time {
  font-size: 0.7rem;
  color: var(--theme-text-muted, var(--bs-secondary-color));
  white-space: nowrap;
}