.notification-center {
  position: relative;
  flex: 0 0 auto;
}

.notification-center__trigger {
  position: relative;
  width: 42px;
  min-width: 42px;
  height: 42px;
  padding: 0;
  border-radius: 999px;
}

.notification-center__icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
}

.notification-center__icon svg {
  width: 100%;
  height: 100%;
}

.notification-center__badge {
  position: absolute;
  top: -5px;
  right: -5px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  background: #dc2626;
  color: #fff;
  font-size: 0.72rem;
  font-weight: 800;
  box-shadow: 0 8px 18px rgba(220, 38, 38, 0.28);
}

.notification-center__dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  z-index: 120;
  width: min(92vw, 360px);
  max-height: min(70vh, 460px);
  overflow: hidden;
  border: 1px solid rgba(15, 35, 60, 0.12);
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  box-shadow: 0 24px 60px rgba(15, 35, 60, 0.16);
  backdrop-filter: blur(20px) saturate(150%);
}

.notification-center__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px 14px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.notification-center__header strong {
  display: block;
  color: var(--color-primary-strong);
  font-family: var(--font-display);
}

.notification-center__all-link {
  color: var(--color-primary);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
}

.notification-center__list {
  display: grid;
  gap: 10px;
  max-height: min(56vh, 360px);
  overflow-y: auto;
  padding: 14px;
}

.notification-center__item,
.notification-center__empty {
  display: grid;
  gap: 6px;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.84);
}

.notification-center__item {
  color: inherit;
  text-decoration: none;
}

.notification-center__item:hover,
.notification-center__item:focus-visible {
  border-color: rgba(36, 124, 122, 0.26);
  background: rgba(255, 255, 255, 0.96);
}

.notification-center__item.is-unread {
  border-color: rgba(183, 121, 31, 0.24);
  background: rgba(255, 250, 236, 0.96);
}

.notification-center__item-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.notification-center__item-title {
  color: var(--color-primary-strong);
  font-size: 0.94rem;
  font-weight: 800;
}

.notification-center__item-time {
  color: var(--color-text-muted);
  font-size: 0.75rem;
  white-space: nowrap;
}

.notification-center__item-message {
  color: var(--color-text);
  font-size: 0.86rem;
  line-height: 1.45;
}

.chat-page,
.notifications-page {
  display: grid;
  gap: var(--space-5);
}

.chat-shell {
  display: grid;
  grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}

.chat-sidebar,
.chat-main {
  min-width: 0;
}

.chat-sidebar {
  display: grid;
  gap: var(--space-4);
}

.chat-sidebar-tabs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 7px;
  padding: 7px;
  border: 1px solid var(--color-border-subtle);
  border-radius: 18px;
  background: rgba(15, 109, 134, 0.06);
}

.chat-sidebar-tab {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 8px 10px;
  border-radius: 13px;
  color: var(--color-text-muted);
  font-size: 0.86rem;
  font-weight: 700;
  text-align: center;
  text-decoration: none;
}

.chat-sidebar-tab:hover,
.chat-sidebar-tab:focus-visible,
.chat-sidebar-tab.is-active {
  color: var(--color-primary-strong);
  background: rgba(255, 255, 255, 0.94);
  box-shadow: var(--shadow-xs);
}

.chat-sidebar__section,
.chat-main {
  display: grid;
  gap: var(--space-4);
}

.chat-sidebar__header,
.chat-main__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
}

.chat-profile-card,
.chat-settings-preview__card {
  display: grid;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--color-border);
  border-radius: 22px;
  background:
    linear-gradient(135deg, rgba(15, 109, 134, 0.08), rgba(37, 99, 235, 0.05)),
    rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow-xs);
}

.chat-profile-card__person,
.chat-profile-card__meta,
.chat-thread-hero,
.chat-settings-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.chat-profile-card__copy,
.chat-person__copy,
.chat-thread-hero__copy,
.chat-settings-preview__copy {
  display: grid;
  gap: 4px;
  min-width: 0;
}

.chat-thread-hero__copy h2 {
  margin: 0;
}

.chat-thread-hero__copy p {
  margin: 0;
}

.chat-person,
.chat-person-compact {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.chat-person-compact {
  gap: 10px;
}

.chat-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  min-width: 42px;
  height: 42px;
  overflow: hidden;
  border: 1px solid rgba(15, 35, 60, 0.12);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.94);
  color: var(--color-primary-strong);
  font-size: 0.86rem;
  font-weight: 800;
  box-shadow: var(--shadow-xs);
}

.chat-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.chat-avatar-large {
  width: 58px;
  min-width: 58px;
  height: 58px;
  font-size: 1rem;
}

.chat-avatar-small {
  width: 32px;
  min-width: 32px;
  height: 32px;
  font-size: 0.72rem;
}

.chat-avatar-xl {
  width: 84px;
  min-width: 84px;
  height: 84px;
  font-size: 1.3rem;
}

.chat-avatar.is-fallback {
  background: linear-gradient(135deg, rgba(15, 109, 134, 0.16), rgba(37, 99, 235, 0.09));
}

.chat-presence-chip.is-online {
  border-color: rgba(18, 128, 92, 0.22);
  background: var(--state-approved-bg);
  color: var(--state-approved-text);
}

.chat-presence-chip.is-busy {
  border-color: rgba(183, 121, 31, 0.22);
  background: var(--state-pending-bg);
  color: var(--state-pending-text);
}

.chat-presence-chip.is-away {
  border-color: rgba(71, 85, 105, 0.18);
  background: var(--state-inactive-bg);
  color: var(--state-inactive-text);
}

.chat-typing-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 24px;
  margin-top: 8px;
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.chat-typing-indicator[hidden] {
  display: none !important;
}

.chat-typing-indicator__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(15, 109, 134, 0.12);
  color: var(--color-primary-strong);
  animation: chatTypingPulse 1s ease-in-out infinite;
}

.chat-thread-list,
.chat-user-list {
  display: grid;
  gap: 12px;
}

.chat-user-search {
  margin: 0;
}

.chat-user-card[hidden],
[data-chat-user-search-empty][hidden] {
  display: none;
}

.chat-thread-card,
.chat-user-card,
.chat-attachment-card,
.notification-row {
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: var(--shadow-xs);
}

.chat-thread-card {
  display: grid;
  gap: 8px;
  padding: 14px 16px;
  color: inherit;
  text-decoration: none;
}

.chat-thread-card:hover,
.chat-thread-card:focus-visible,
.chat-user-card:hover {
  border-color: rgba(36, 124, 122, 0.26);
  background: rgba(255, 255, 255, 0.94);
}

.chat-thread-card.is-active {
  border-color: rgba(15, 109, 134, 0.32);
  background: linear-gradient(135deg, rgba(15, 109, 134, 0.08), rgba(37, 99, 235, 0.05));
}

.chat-thread-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.chat-thread-card__top .chat-person {
  flex: 1 1 auto;
}

.chat-thread-card p {
  margin: 0;
  color: var(--color-text);
}

.chat-thread-card small {
  font-size: 0.78rem;
}

.chat-user-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
}

.chat-user-card strong,
.chat-attachment-card strong,
.notification-row h2 {
  color: var(--color-primary-strong);
}

.chat-main__header {
  padding-bottom: 6px;
  border-bottom: 1px solid var(--color-border-subtle);
}

.chat-message-list {
  display: grid;
  gap: 14px;
  min-height: 420px;
  max-height: 62vh;
  overflow-y: auto;
  padding: 6px;
}

.chat-bubble {
  display: grid;
  gap: 10px;
  max-width: min(100%, 740px);
  padding: 16px 18px;
  border-radius: 24px;
  border: 1px solid rgba(15, 35, 60, 0.08);
  box-shadow: var(--shadow-xs);
}

.chat-bubble.is-live {
  animation: chatBubbleIn 0.22s ease-out;
}

.chat-bubble.is-own {
  justify-self: end;
  background: linear-gradient(135deg, rgba(15, 109, 134, 0.12), rgba(37, 99, 235, 0.08));
  border-bottom-right-radius: 10px;
}

.chat-bubble.is-other {
  justify-self: start;
  background: rgba(255, 255, 255, 0.88);
  border-bottom-left-radius: 10px;
}

.chat-bubble__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-text-muted);
  font-size: 0.8rem;
}

.chat-bubble__body {
  color: var(--color-text);
  line-height: 1.6;
  white-space: pre-wrap;
  word-break: break-word;
}

.chat-bubble__status {
  display: flex;
  justify-content: flex-end;
}

.chat-attachment-card {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
}

.chat-attachment-card__content {
  display: grid;
  gap: 8px;
  min-width: 0;
  flex: 1 1 auto;
}

.chat-audio-player {
  width: min(100%, 320px);
  max-width: 100%;
}

.chat-attachment-media {
  width: min(100%, 320px);
  max-width: 100%;
  border: 1px solid rgba(15, 35, 60, 0.1);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.9);
  object-fit: cover;
}

.chat-compose {
  display: grid;
  gap: var(--space-4);
  padding-top: 6px;
  border-top: 1px solid var(--color-border-subtle);
}

.chat-compose.is-sending {
  opacity: 0.72;
}

.chat-compose__field textarea {
  width: 100%;
}

.chat-compose__controls,
.chat-compose__toolbar,
.chat-compose__actions,
.chat-compose__meta,
.chat-attachment-draft__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.chat-compose__controls {
  justify-content: space-between;
  align-items: flex-start;
}

.chat-compose__toolbar {
  flex: 1 1 auto;
}

.chat-compose__tool {
  position: relative;
}

.chat-action-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  min-width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid rgba(15, 35, 60, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--color-primary-strong);
  box-shadow: var(--shadow-xs);
  cursor: pointer;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease, color 0.16s ease;
}

.chat-action-button:hover,
.chat-action-button:focus-visible {
  border-color: rgba(15, 109, 134, 0.3);
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 35, 60, 0.08);
  transform: translateY(-1px);
}

.chat-action-button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
  transform: none;
}

.chat-action-button.is-recording,
.chat-action-button--voice.is-recording {
  border-color: rgba(183, 60, 76, 0.34);
  background: linear-gradient(135deg, rgba(183, 60, 76, 0.14), rgba(245, 158, 11, 0.12));
  color: #a32537;
  box-shadow: 0 16px 30px rgba(183, 60, 76, 0.16);
}

.chat-action-button__icon {
  display: inline-flex;
  width: 22px;
  height: 22px;
}

.chat-action-button__icon svg {
  width: 100%;
  height: 100%;
}

.chat-popover {
  position: absolute;
  left: 0;
  bottom: calc(100% + 10px);
  z-index: 10;
  min-width: 180px;
  padding: 12px;
  border: 1px solid rgba(15, 35, 60, 0.1);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 20px 48px rgba(15, 35, 60, 0.14);
  backdrop-filter: blur(18px);
}

.chat-popover[hidden] {
  display: none !important;
}

.chat-popover--emoji {
  width: min(320px, calc(100vw - 64px));
}

.chat-popover--camera {
  width: min(360px, calc(100vw - 48px));
  padding: 14px;
}

.chat-camera-panel {
  display: grid;
  gap: 12px;
}

.chat-camera-panel__modes,
.chat-camera-panel__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-camera-panel__modes {
  justify-content: space-between;
}

.chat-camera-mode {
  flex: 1 1 0;
  min-height: 42px;
  padding: 0 12px;
  border: 1px solid rgba(15, 35, 60, 0.12);
  border-radius: 14px;
  background: rgba(247, 250, 252, 0.95);
  color: var(--color-primary-strong);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  transition: border-color 0.16s ease, background 0.16s ease, color 0.16s ease, box-shadow 0.16s ease;
}

.chat-camera-mode:hover,
.chat-camera-mode:focus-visible {
  border-color: rgba(15, 109, 134, 0.28);
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 35, 60, 0.08);
}

.chat-camera-mode.is-active {
  border-color: rgba(15, 109, 134, 0.32);
  background: linear-gradient(135deg, rgba(15, 109, 134, 0.12), rgba(37, 99, 235, 0.08));
  color: var(--color-primary-strong);
}

.chat-camera-panel__viewport {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid rgba(15, 35, 60, 0.12);
  border-radius: 18px;
  background:
    radial-gradient(circle at top, rgba(255, 255, 255, 0.08), transparent 52%),
    linear-gradient(180deg, rgba(15, 23, 42, 0.92), rgba(30, 41, 59, 0.96));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.chat-camera-panel__viewport::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: inherit;
  pointer-events: none;
}

.chat-camera-panel__live {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.chat-camera-panel__status {
  min-height: 1.2rem;
}

.chat-camera-panel__actions .btn {
  width: 100%;
}

.chat-popover__action {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid rgba(15, 35, 60, 0.1);
  border-radius: 14px;
  background: rgba(247, 250, 252, 0.95);
  color: var(--color-primary-strong);
  cursor: pointer;
  font: inherit;
  font-weight: 700;
  text-align: left;
}

.chat-popover__action:hover,
.chat-popover__action:focus-visible {
  border-color: rgba(15, 109, 134, 0.28);
  background: #fff;
}

.chat-icon-picker__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(44px, 1fr));
  gap: 10px;
}

.chat-icon-picker__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0;
  border: 1px solid rgba(15, 35, 60, 0.1);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.9);
  cursor: pointer;
  font-size: 1.35rem;
  line-height: 1;
  transition: transform 0.16s ease, border-color 0.16s ease, box-shadow 0.16s ease, background 0.16s ease;
}

.chat-icon-picker__button:hover,
.chat-icon-picker__button:focus-visible {
  border-color: rgba(15, 109, 134, 0.32);
  background: #fff;
  box-shadow: 0 10px 24px rgba(15, 35, 60, 0.08);
  transform: translateY(-1px);
}

.chat-compose__meta {
  align-items: flex-start;
  justify-content: space-between;
}

.chat-compose__status {
  min-height: 1.2rem;
}

.chat-attachment-draft {
  display: grid;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--color-border);
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(15, 109, 134, 0.05), rgba(37, 99, 235, 0.03));
}

.chat-attachment-draft[hidden] {
  display: none !important;
}

.chat-attachment-draft__copy {
  display: grid;
  gap: 6px;
  min-width: 0;
}

.chat-settings-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: var(--space-4);
  align-items: start;
}

.chat-settings-form,
.chat-settings-panel,
.chat-settings-preview {
  display: grid;
  gap: var(--space-4);
}

.chat-settings-grid {
  display: grid;
  gap: var(--space-4);
}

.chat-settings-preview {
  position: sticky;
  top: 108px;
}

.chat-empty-compact {
  min-height: 120px;
}

.chat-empty-main {
  min-height: 520px;
}

.notifications-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-4);
}

.notifications-summary-card {
  display: grid;
  gap: 8px;
}

.notifications-summary-card strong {
  color: var(--color-primary-strong);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.3rem);
}

.notifications-toolbar,
.notifications-filter-group,
.notification-row__top,
.notification-row__meta,
.notification-row__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.notifications-list {
  display: grid;
  gap: 14px;
}

.notification-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
}

.notification-row.is-unread {
  border-color: rgba(183, 121, 31, 0.24);
  background: rgba(255, 250, 236, 0.96);
}

.notification-row__content {
  display: grid;
  gap: 10px;
  min-width: 0;
}

.notification-row__content h2,
.notification-row__content p {
  margin: 0;
}

.notification-row__actions {
  justify-content: flex-end;
}

@keyframes chatTypingPulse {
  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-2px);
  }
}

@keyframes chatBubbleIn {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 980px) {
  .chat-shell,
  .notifications-summary-grid,
  .chat-settings-layout {
    grid-template-columns: 1fr;
  }

  .chat-settings-preview {
    position: static;
  }
}

@media (max-width: 720px) {
  .notification-center__dropdown {
    right: -8px;
  }

  .chat-message-list {
    min-height: 320px;
    max-height: none;
  }

  .chat-bubble {
    max-width: 100%;
  }

  .chat-user-card,
  .chat-attachment-card,
  .notification-row,
  .chat-thread-hero {
    align-items: stretch;
    flex-direction: column;
  }

  .chat-compose__controls,
  .chat-compose__actions,
  .chat-compose__meta,
  .chat-compose__toolbar,
  .notification-row__actions,
  .chat-settings-actions {
    width: 100%;
  }

  .chat-compose__actions .btn,
  .notification-row__actions .btn,
  .chat-settings-actions .btn {
    flex: 1 1 auto;
  }

  .chat-popover {
    left: 0;
    right: auto;
  }
}

@media (max-width: 640px) {
  .notification-center {
    margin-left: auto;
  }

  .notification-center__dropdown {
    left: 0;
    right: auto;
    width: min(94vw, 360px);
  }
}