:root {
  --app-font-family: "Croissant One", serif;
  --vote-neutral-color: #6f7783;
  --vote-like-color: #2ecc71;
  --vote-dislike-color: #e74c3c;
  --message-widget-accent: var(--icon-accent-color);
  --message-widget-accent-strong: var(--icon-accent-strong-color);
  --message-widget-toggle-border: rgba(255, 255, 255, 0.16);
  --message-widget-toggle-bg: linear-gradient(180deg, rgba(16, 18, 24, 0.96), rgba(6, 8, 14, 0.96));
  --message-widget-toggle-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  --message-widget-panel-border: rgba(255, 255, 255, 0.14);
  --message-widget-panel-bg: linear-gradient(180deg, rgba(9, 11, 18, 0.98), rgba(4, 6, 10, 0.98));
  --message-widget-panel-shadow: 0 28px 68px rgba(0, 0, 0, 0.4);
  --message-widget-sidebar-bg: rgba(255, 255, 255, 0.02);
  --message-widget-divider: rgba(255, 255, 255, 0.08);
  --message-widget-action-border: rgba(255, 255, 255, 0.14);
  --message-widget-action-bg: rgba(255, 255, 255, 0.04);
  --message-widget-conversation-active: rgba(255, 255, 255, 0.08);
  --message-widget-bubble-incoming: rgba(255, 255, 255, 0.07);
  --message-widget-bubble-outgoing: rgba(88, 214, 179, 0.16);
  --message-widget-input-border: rgba(255, 255, 255, 0.14);
  --message-widget-input-bg: rgba(255, 255, 255, 0.04);
  --message-widget-link-color: rgba(255, 255, 255, 0.86);
  --message-widget-submit-bg: #58d6b3;
  --message-widget-submit-color: #071014;
  --message-widget-badge-bg: var(--icon-accent-strong-color);
  --message-widget-badge-color: #ffffff;
}

/* Thème clair */
:root[data-theme='light'] {
  --background-color: #ffffff;
  --text-color: #000000;
  --navbar-background-color: #f8f9fa;
  --navbar-text-color: #000000;
  --hr-color: rgba(0, 0, 0, 0.28);
  --icon-accent-color: #0f6d5a;
  --icon-accent-strong-color: #0a58ca;
  --icon-accent-muted-color: #8a3ffc;
  --vote-neutral-color: #697386;
  --vote-like-color: #1f9d55;
  --vote-dislike-color: #c0392b;
  --message-widget-toggle-border: rgba(15, 23, 42, 0.12);
  --message-widget-toggle-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 245, 249, 0.98));
  --message-widget-toggle-shadow: 0 16px 38px rgba(15, 23, 42, 0.14);
  --message-widget-panel-border: rgba(15, 23, 42, 0.12);
  --message-widget-panel-bg: linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(248, 250, 252, 0.99));
  --message-widget-panel-shadow: 0 28px 68px rgba(15, 23, 42, 0.18);
  --message-widget-sidebar-bg: rgba(15, 23, 42, 0.03);
  --message-widget-divider: rgba(15, 23, 42, 0.08);
  --message-widget-action-border: rgba(15, 23, 42, 0.12);
  --message-widget-action-bg: rgba(15, 23, 42, 0.04);
  --message-widget-conversation-active: rgba(15, 23, 42, 0.08);
  --message-widget-bubble-incoming: rgba(15, 23, 42, 0.06);
  --message-widget-bubble-outgoing: rgba(15, 109, 90, 0.14);
  --message-widget-input-border: rgba(15, 23, 42, 0.12);
  --message-widget-input-bg: rgba(255, 255, 255, 0.84);
  --message-widget-link-color: rgba(15, 23, 42, 0.84);
  --message-widget-submit-bg: #0f6d5a;
  --message-widget-submit-color: #ffffff;
}

/* Thème foncé */
:root[data-theme='dark'] {
  --background-color: #000000;
  --text-color: #ffffff;
  --navbar-background-color: #000000;
  --navbar-text-color: #ffffff;
  --hr-color: rgba(255, 255, 255, 0.72);
  --icon-accent-color: #58d6b3;
  --icon-accent-strong-color: #6cb8ff;
  --icon-accent-muted-color: #d2a8ff;
  --vote-neutral-color: #8d96a5;
  --vote-like-color: #2ecc71;
  --vote-dislike-color: #ff6b5c;
  --message-widget-toggle-border: rgba(255, 255, 255, 0.16);
  --message-widget-toggle-bg: linear-gradient(180deg, rgba(16, 18, 24, 0.96), rgba(6, 8, 14, 0.96));
  --message-widget-toggle-shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  --message-widget-panel-border: rgba(255, 255, 255, 0.14);
  --message-widget-panel-bg: linear-gradient(180deg, rgba(9, 11, 18, 0.98), rgba(4, 6, 10, 0.98));
  --message-widget-panel-shadow: 0 28px 68px rgba(0, 0, 0, 0.4);
  --message-widget-sidebar-bg: rgba(255, 255, 255, 0.02);
  --message-widget-divider: rgba(255, 255, 255, 0.08);
  --message-widget-action-border: rgba(255, 255, 255, 0.14);
  --message-widget-action-bg: rgba(255, 255, 255, 0.04);
  --message-widget-conversation-active: rgba(255, 255, 255, 0.08);
  --message-widget-bubble-incoming: rgba(255, 255, 255, 0.07);
  --message-widget-bubble-outgoing: rgba(88, 214, 179, 0.16);
  --message-widget-input-border: rgba(255, 255, 255, 0.14);
  --message-widget-input-bg: rgba(255, 255, 255, 0.04);
  --message-widget-link-color: rgba(255, 255, 255, 0.86);
  --message-widget-submit-bg: #58d6b3;
  --message-widget-submit-color: #071014;
}

.messaging-page {
  padding: 12px 10px;
}

.messaging-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 14px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.03);
}

.messaging-title {
  margin: 0;
  font-size: 1.2rem;
}

.messaging-subtitle {
  margin: 4px 0 0;
  opacity: 0.78;
  font-size: 0.88rem;
}

.messaging-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.messaging-menu {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

.messaging-menu-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.03);
  color: inherit;
  text-decoration: none;
  font-size: 0.84rem;
  line-height: 1;
}

.messaging-menu-link:hover {
  text-decoration: none;
  border-color: rgba(88, 214, 179, 0.45);
}

.messaging-menu-link.is-active {
  border-color: rgba(88, 214, 179, 0.7);
  background: rgba(88, 214, 179, 0.16);
  color: var(--text-color);
  font-weight: 700;
}

.messaging-menu-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 20px;
  height: 20px;
  margin-left: 6px;
  padding: 0 6px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: rgba(255, 255, 255, 0.08);
}

.messaging-menu-count.is-unread {
  border-color: rgba(88, 214, 179, 0.7);
  background: rgba(88, 214, 179, 0.2);
}

.messaging-page .btn {
  border-radius: .25rem;
  font-size: .875rem;
  font-weight: 400;
  letter-spacing: normal;
  padding: .375rem .75rem;
  transition: none;
}

.messaging-page .btn:hover {
  transform: none;
  box-shadow: none;
}

.messaging-page .btn:focus {
  box-shadow: none;
}

.messaging-page .btn.btn-sm {
  padding: 0.28rem 0.56rem;
  font-size: 0.76rem;
}

.messaging-panel {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.14);
  padding: 12px;
}

.sender-filters-panel {
  margin-bottom: 14px;
}

.sender-filters-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.sender-filters-title {
  margin-bottom: 0;
}

.sender-filters-list {
  list-style: none;
  margin: 10px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sender-filters-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
}

.sender-filters-ident {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.sender-filters-actions {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.sender-filters-actions form {
  margin: 0;
}

.messaging-form-panel {
  max-width: 760px;
  width: 100%;
  margin: 0 auto;
}

.panel-title {
  font-size: 1.02rem;
  margin-bottom: 10px;
}

.message-pill-unread {
  display: inline-flex;
  align-items: center;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(12, 114, 92, 0.2);
  color: var(--text-color);
  border: 1px solid rgba(12, 114, 92, 0.35);
}

.panel-empty {
  margin: 0;
  opacity: 0.8;
  padding: 10px;
  border: 1px dashed rgba(255, 255, 255, 0.2);
  border-radius: 8px;
}

.message-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.message-item {
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
}

.message-item.is-unread {
  border-color: rgba(88, 214, 179, 0.5);
  box-shadow: inset 0 0 0 1px rgba(88, 214, 179, 0.16);
}

.message-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.message-head small {
  opacity: 0.7;
  font-size: 0.78rem;
}

.message-meta {
  margin-top: 4px;
  font-size: 0.82rem;
  opacity: 0.78;
}

.message-read-state {
  margin-top: 4px;
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  opacity: 0.9;
}

.message-body {
  margin: 8px 0;
  font-size: 0.92rem;
  line-height: 1.45;
}

.message-attachment {
  margin: 0 0 6px;
  font-size: 0.84rem;
}

.message-actions {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.message-actions form {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 0;
  border: 0;
  background: transparent;
  box-shadow: none;
}

.archive-folder-select,
.archive-folder-input {
  min-width: 160px;
  font-size: 0.74rem;
}

.archive-filter-form {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.archive-filter-select {
  width: 260px;
  max-width: 100%;
}

.mailbox-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.mail-row {
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.02);
}

.mail-row.is-unread {
  border-color: rgba(88, 214, 179, 0.56);
}

.mail-row-summary {
  display: grid;
  grid-template-columns: 34px minmax(120px, 1.2fr) minmax(180px, 2fr) 48px 110px auto;
  gap: 8px;
  align-items: center;
  padding: 8px 10px;
  cursor: pointer;
}

.mail-col {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.84rem;
}

.mail-col-subject {
  font-weight: 700;
}

.mail-inline-state {
  display: inline-flex;
  align-items: center;
  margin-right: 6px;
}

.mail-col-sender {
  opacity: 0.82;
}

.mail-col-attachment,
.mail-col-date {
  text-align: center;
  font-size: 0.78rem;
}

.mail-attachment-icon {
  display: inline-block;
  font-size: inherit;
  line-height: 1;
  opacity: 0.9;
}

.mail-col-date {
  opacity: 0.8;
}

.mail-col-actions {
  display: inline-flex;
  justify-content: flex-end;
  align-items: center;
  gap: 6px;
}

.mail-col-actions form {
  margin: 0;
  display: inline-flex;
}

.messaging-page .post-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  min-height: 34px;
  padding: 0;
  border: 0;
  border-radius: 8px;
  background: transparent;
  box-shadow: none;
  text-decoration: none;
}

.messaging-page .post-icon-btn:hover,
.messaging-page .post-icon-btn:focus {
  background: color-mix(in srgb, var(--text-color, #111111) 8%, transparent);
  box-shadow: none;
  text-decoration: none;
}

.messaging-page .post-icon-btn i {
  font-size: 0.9rem;
}

.mail-toggle-btn i {
  transition: transform 0.15s ease;
}

.mail-row.is-open .mail-toggle-btn i {
  transform: rotate(90deg);
}

.mail-archive-menu {
  display: none;
  padding: 0 10px 8px;
}

.mail-archive-menu.is-open {
  display: block;
}

.mail-archive-form {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}

.mail-row-detail {
  display: none;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding: 10px;
}

.mail-row.is-open .mail-row-detail {
  display: block;
}

.mail-muted {
  opacity: 0.55;
}

.mail-filter-state {
  display: inline-flex;
  align-items: center;
  padding: 1px 7px;
  border-radius: 999px;
  font-size: 0.7rem;
  font-weight: 700;
  border: none;
}

.mail-filter-state.is-spam {
  color: var(--icon-spam-color);
}

.mail-filter-state.is-block {
  color: var(--icon-block-color);
}

/* Icon color utilities for messaging */
.icon-spam {
  color: var(--icon-spam-color);
}

.icon-block {
  color: var(--icon-block-color);
}

.icon-archive {
  color: var(--icon-archive-color);
}

.icon-bell {
  color: var(--icon-bell-color);
}

.icon-check {
  color: var(--icon-check-color);
}

.icon-trash {
  color: var(--icon-trash-color);
}

.message-compose-form .form-control {
  margin-bottom: 10px;
}

.message-compose-form .form-control {
  background-color: var(--background-color);
  color: var(--text-color);
}

.message-compose-form .custom-file {
  margin-bottom: 8px;
}

.message-compose-form .custom-file-label {
  background-color: var(--background-color);
  color: var(--text-color);
  border: 1px solid rgba(127, 127, 127, 0.35);
}

.message-compose-form .custom-file-label::after {
  background-color: transparent;
  color: inherit;
  border-left: 1px solid rgba(127, 127, 127, 0.35);
}

:root[data-theme='dark'] .messaging-header,
:root[data-theme='dark'] .messaging-panel,
:root[data-theme='dark'] .message-item {
  border-color: rgba(255, 255, 255, 0.12);
}

:root[data-theme='dark'] .messaging-header {
  background: rgba(255, 255, 255, 0.03);
}

:root[data-theme='dark'] .messaging-panel {
  background: rgba(0, 0, 0, 0.14);
}

:root[data-theme='dark'] .message-item {
  background: rgba(255, 255, 255, 0.02);
}

:root[data-theme='dark'] .message-compose-form .form-control {
  border: 1px solid rgba(255, 255, 255, 0.2);
}

:root[data-theme='light'] .messaging-header,
:root[data-theme='light'] .messaging-panel,
:root[data-theme='light'] .message-item {
  border-color: rgba(0, 0, 0, 0.14);
}

:root[data-theme='light'] .messaging-menu-link {
  border-color: rgba(15, 23, 42, 0.2);
  background: rgba(15, 23, 42, 0.03);
}

:root[data-theme='light'] .messaging-menu-link.is-active {
  border-color: rgba(15, 109, 90, 0.5);
  background: rgba(15, 109, 90, 0.12);
}

:root[data-theme='light'] .mail-row {
  border-color: rgba(0, 0, 0, 0.14);
  background: rgba(15, 23, 42, 0.02);
}

:root[data-theme='light'] .sender-filters-item {
  border-color: rgba(0, 0, 0, 0.14);
  background: rgba(15, 23, 42, 0.02);
}

:root[data-theme='light'] .mail-row-detail {
  border-top-color: rgba(0, 0, 0, 0.14);
}

:root[data-theme='light'] .messaging-menu-count {
  border-color: rgba(15, 23, 42, 0.24);
  background: rgba(15, 23, 42, 0.07);
}

:root[data-theme='light'] .messaging-menu-count.is-unread {
  border-color: rgba(15, 109, 90, 0.5);
  background: rgba(15, 109, 90, 0.16);
}

@media (max-width: 991px) {
  .mail-row-summary {
    grid-template-columns: 34px minmax(90px, 1fr) minmax(120px, 1.2fr) 36px 86px auto;
    gap: 6px;
  }

  .mail-col {
    font-size: 0.78rem;
  }
}

:root[data-theme='light'] .messaging-header {
  background: rgba(255, 255, 255, 0.92);
}

:root[data-theme='light'] .messaging-panel {
  background: rgba(255, 255, 255, 0.84);
}

:root[data-theme='light'] .message-item {
  background: rgba(255, 255, 255, 0.96);
}

:root[data-theme='light'] .message-head small,
:root[data-theme='light'] .message-meta,
:root[data-theme='light'] .messaging-subtitle {
  color: rgba(0, 0, 0, 0.65);
}

:root[data-theme='light'] .message-compose-form .form-control {
  border: 1px solid rgba(0, 0, 0, 0.2);
  background: #fff;
}

:root[data-theme='light'] .message-compose-form .custom-file-label {
  color: rgba(0, 0, 0, 0.88);
  border-color: rgba(0, 0, 0, 0.25);
}

:root[data-theme='light'] .message-compose-form .custom-file-label::after {
  border-left-color: rgba(0, 0, 0, 0.25);
}

:root[data-theme='dark'] .message-compose-form .custom-file-label {
  color: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.28);
}

:root[data-theme='dark'] .message-compose-form .custom-file-label::after {
  border-left-color: rgba(255, 255, 255, 0.28);
}

@media (max-width: 767.98px) {
  .messaging-header {
    flex-direction: column;
    align-items: stretch;
  }

  .sender-filters-item {
    flex-direction: column;
    align-items: flex-start;
  }

  .sender-filters-actions {
    width: 100%;
    justify-content: flex-start;
  }
}

/* Message Widget */
.message-widget {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  top: var(--message-widget-top, 50px);
  bottom: auto;
  right: auto;
  z-index: 99998;
  width: 100px;
  color: inherit;
}

.message-widget-toggle {
  width: 100%;
  min-height: 30px;
  border: 1px solid var(--message-widget-toggle-border);
  border-radius: 0 0 16px 16px;
  padding: 0 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--message-widget-toggle-bg);
  color: inherit;
  cursor: pointer;
  box-shadow: var(--message-widget-toggle-shadow);
}

.message-widget-toggle .left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 600;
}

.message-widget-toggle-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.message-widget-toggle .left > i {
  color: var(--message-widget-accent);
}

.message-widget-badge {
  min-width: 20px;
  height: 20px;
  padding: 0 6px;
  border-radius: 999px;
  display: none;
  align-items: center;
  justify-content: center;
  background: var(--message-widget-badge-bg);
  color: var(--message-widget-badge-color);
  font-size: 0.68rem;
  font-weight: 700;
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
}

.message-widget-badge.is-visible {
  display: inline-flex;
}

.message-widget-badge.is-pulsing {
  animation: message-widget-badge-pulse 1.8s ease-in-out infinite;
}

.message-widget-panel {
  position: absolute;
  left: 50%;
  top: calc(100% + 4px);
  bottom: auto;
  right: auto;
  width: min(92vw, 760px);
  height: min(62vh, 480px);
  border: 1px solid var(--message-widget-panel-border);
  border-radius: 0 0 20px 20px;
  background: var(--message-widget-panel-bg);
  box-shadow: var(--message-widget-panel-shadow);
  overflow: hidden;
  transform-origin: top center;
  transform: translateX(-50%) scaleY(1);
  opacity: 1;
  visibility: visible;
  transition: transform 0.26s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.18s ease, visibility 0s linear 0s;
}

.message-widget-shell {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  height: 100%;
}

.message-widget-sidebar {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
  border-right: 1px solid var(--message-widget-divider);
  background: var(--message-widget-sidebar-bg);
}

.message-widget-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px;
  border-bottom: 1px solid var(--message-widget-divider);
}

.message-widget-brand {
  font-size: 0.92rem;
  font-weight: 700;
}

.message-widget-action-btn {
  border: none;
  border-radius: 999px;
  background: var(--message-widget-action-bg);
  color: inherit;
  padding: 6px 10px;
  font-size: 1rem;
}

.message-widget-conversations {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--message-widget-accent) transparent;
}

.message-widget-conversation {
  width: 100%;
  border: 0;
  background: transparent;
  color: inherit;
  padding: 10px 12px;
  border-radius: 14px;
  text-align: left;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
}

.message-widget-conversation:hover,
.message-widget-conversation:focus,
.message-widget-conversation.is-active {
  background: var(--message-widget-conversation-active);
}

.message-widget-conversation.is-active {
  box-shadow: inset 2px 0 0 var(--message-widget-accent);
}

.message-widget-conversation-name {
  font-size: 0.82rem;
  font-weight: 600;
}

.message-widget-conversation-copy {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 0;
  justify-content: center;
}

.message-widget-contact-avatar-wrap {
  position: relative;
  width: 44px;
  height: 44px;
}

.message-widget-contact-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--message-widget-divider);
  background: var(--message-widget-input-bg);
}

.message-widget-contact-indicator {
  position: absolute;
  right: 1px;
  bottom: 1px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--message-widget-accent-strong);
  box-shadow: 0 0 0 2px var(--background-color);
}

.message-widget-empty,
.message-widget-thread-subtitle,
.message-widget-message-time,
.message-widget-link,
.message-widget-error {
  font-size: 0.72rem;
  opacity: 0.86;
}

.message-widget-thread {
  display: flex;
  flex-direction: column;
  min-width: 0;
  min-height: 0;
}

.message-widget-thread-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--message-widget-divider);
}

.message-widget-thread-title {
  margin: 0;
  font-size: 0.96rem;
  font-weight: 700;
}

.message-widget-thread-subtitle {
  margin-top: 4px;
}

.message-widget-thread-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  scrollbar-width: thin;
  scrollbar-color: var(--message-widget-accent) transparent;
}

.message-widget-thread-body::-webkit-scrollbar,
.message-widget-conversations::-webkit-scrollbar {
  width: 8px;
}

.message-widget-thread-body::-webkit-scrollbar-thumb,
.message-widget-conversations::-webkit-scrollbar-thumb {
  background: color-mix(in srgb, var(--message-widget-accent) 65%, transparent);
  border-radius: 999px;
}

.message-widget-thread-body::-webkit-scrollbar-track,
.message-widget-conversations::-webkit-scrollbar-track {
  background: transparent;
}

.message-widget-bubble {
  max-width: min(82%, 420px);
  padding: 10px 12px;
  border-radius: 16px;
  background: var(--message-widget-bubble-incoming);
  border: 1px solid var(--message-widget-divider);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  align-self: flex-start;
}

.message-widget-bubble.is-outgoing {
  align-self: flex-end;
  background: var(--message-widget-bubble-outgoing);
  border-color: rgba(0, 0, 0, 0);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.12);
  border-bottom-right-radius: 6px;
}

.message-widget-bubble.is-incoming {
  border-bottom-left-radius: 6px;
}

.message-widget-message-text {
  white-space: pre-wrap;
  word-break: break-word;
}

.message-widget-message-time {
  display: block;
  margin-top: 6px;
}

.message-widget-composer {
  width: 100%;
  box-sizing: border-box;
  border-top: 1px solid var(--message-widget-divider);
  padding: 14px 16px 16px;
  background: transparent;
}

.message-widget-composer-bar {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--message-widget-input-border);
  border-radius: 16px;
  background: var(--message-widget-input-bg);
  padding: 8px;
}

.message-widget-input,
.message-widget-textarea {
  width: 100%;
  box-sizing: border-box;
  border: 1px solid var(--message-widget-input-border);
  border-radius: 12px;
  background: var(--message-widget-input-bg);
  color: inherit;
  padding: 10px 12px;
}

.message-widget-textarea {
  flex: 1 1 auto;
  min-height: 52px;
  max-height: 120px;
  border: 0;
  resize: none;
  overflow-y: auto;
  background: transparent;
  padding: 8px 10px;
  line-height: 1.35;
  display: block;
}

.message-widget-textarea:focus {
  outline: none;
}

.message-widget-composer-actions {
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.message-widget-submit {
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  background: var(--message-widget-submit-bg);
  color: var(--message-widget-submit-color);
  padding: 0;
  font-size: 0.92rem;
  font-weight: 700;
}

.message-widget-submit:hover,
.message-widget-submit:focus {
  filter: brightness(1.06);
}

.message-widget-submit:disabled {
  opacity: 0.6;
}

.message-widget-link {
  color: var(--message-widget-link-color);
}

@keyframes message-widget-badge-pulse {
  0% {
    transform: scale(1);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
  }
  50% {
    transform: scale(1.08);
    box-shadow: 0 0 0 8px rgba(0, 0, 0, 0);
  }
  100% {
    transform: scale(1);
    box-shadow: 0 10px 22px rgba(0, 0, 0, 0.18);
  }
}

.message-widget.is-collapsed .message-widget-panel {
  transform: translateX(-50%) scaleY(0);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: transform 0.22s cubic-bezier(0.4, 0, 1, 1), opacity 0.15s ease, visibility 0s linear 0.22s;
}

/* Mini chat only: the toggle stays dark and slightly translucent. */
#messageWidget .message-widget-toggle {
  color: #f2f6fc !important;
  border-color: rgba(255, 255, 255, 0.18) !important;
  border-radius: 0 0 16px 16px !important;
  background: linear-gradient(180deg, rgba(10, 13, 20, 0.9), rgba(7, 10, 16, 0.84)) !important;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4) !important;
  backdrop-filter: blur(8px) saturate(108%);
  -webkit-backdrop-filter: blur(8px) saturate(108%);
}

/* The dropdown panel itself must follow the active site theme. */
#messageWidget #messageWidgetPanel {
  color: var(--text-color) !important;
  background: var(--message-widget-panel-bg) !important;
  border-color: var(--message-widget-panel-border) !important;
  opacity: 1 !important;
}

#messageWidget .message-widget-shell,
#messageWidget .message-widget-thread,
#messageWidget .message-widget-thread-body,
#messageWidget .message-widget-composer,
#messageWidget .message-widget-composer-bar,
#messageWidget .message-widget-conversations,
#messageWidget .message-widget-thread-header,
#messageWidget .message-widget-sidebar {
  background-color: transparent !important;
  opacity: 1 !important;
}

.chat-page-panel {
  border: 1px solid var(--message-widget-panel-border);
  border-radius: 20px;
  background: var(--message-widget-panel-bg);
  box-shadow: var(--message-widget-panel-shadow);
  overflow: hidden;
}

.chat-page-shell {
  min-height: min(76vh, 820px);
}

.chat-page-sidebar {
  min-height: min(76vh, 820px);
}

.chat-page-search {
  position: relative;
  padding: 10px;
  border-bottom: 1px solid var(--message-widget-divider);
}

.chat-page-search .message-widget-input {
  font-size: 0.82rem;
}

.chat-page-search-results {
  position: absolute;
  left: 10px;
  right: 10px;
  top: calc(100% - 8px);
  z-index: 30;
  border: 1px solid var(--message-widget-divider);
  border-radius: 12px;
  background: var(--message-widget-panel-bg);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.22);
  overflow: hidden;
}

.chat-page-search-item {
  width: 100%;
  border: 0;
  border-top: 1px solid var(--message-widget-divider);
  background: transparent;
  color: inherit;
  text-align: left;
  padding: 8px 10px;
  font-size: 0.8rem;
}

.chat-page-search-item:first-child {
  border-top: 0;
}

.chat-page-search-item:hover,
.chat-page-search-item:focus {
  background: var(--message-widget-conversation-active);
}

.chat-page-thread {
  min-height: min(76vh, 820px);
}

.chat-page .message-widget-thread-title {
  font-size: 1rem;
}

.chat-page .message-widget-thread-body {
  background:
    radial-gradient(circle at top right, rgba(88, 214, 179, 0.08), transparent 28%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0));
}

.chat-page-date-separator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  align-self: stretch;
  margin: 8px 0 2px;
}

.chat-page-date-separator-label {
  font-size: 0.56rem !important;
  font-weight: 600;
  line-height: 1;
  opacity: 0.74;
  white-space: nowrap;
  text-align: center;
}

.chat-page-date-separator-line {
  display: block;
  flex: 1 1 auto;
  min-width: 24px;
  border: 0;
  border-top: 1px solid var(--message-widget-divider);
  height: 0;
  margin: 0;
  opacity: 0.7;
}

.chat-page .message-widget-composer {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0.01));
}

/* Bouton retour mobile — masqué par défaut sur desktop */
.chat-page-back-btn {
  display: none;
}

@media (max-width: 767px) {
  .chat-page-panel {
    border-radius: 12px;
  }

  /* Sur mobile : layout colonne unique, on bascule entre sidebar et thread */
  .chat-page-shell {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    min-height: 72dvh;
  }

  .chat-page-sidebar {
    min-height: 0;
  }

  /* Thread masqué par défaut, affiché quand un contact est sélectionné */
  .chat-page-thread {
    display: none;
    min-height: 72dvh;
  }

  .chat-page-shell.is-thread-active .chat-page-sidebar {
    display: none;
  }

  .chat-page-shell.is-thread-active .chat-page-thread {
    display: flex;
  }

  /* Bouton retour visible sur mobile */
  .chat-page-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: 0;
    background: transparent;
    color: var(--message-widget-accent, #58d6b3);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 10px 14px 6px;
    cursor: pointer;
    text-align: left;
  }

  .chat-page-back-btn:hover,
  .chat-page-back-btn:focus {
    opacity: 0.75;
  }

  .chat-page .message-widget-thread-body {
    min-height: 0;
  }
}

@media (max-width: 576px) {
  .message-widget {
    width: min(94vw, 200px);
  }

  .message-widget-panel {
    width: min(96vw, 96vw);
    height: min(68vh, 520px);
    border-radius: 0 0 16px 16px;
  }

  .message-widget-shell {
    grid-template-columns: 1fr;
    grid-template-rows: 180px minmax(0, 1fr);
  }

  .chat-page-shell {
    min-height: 78dvh;
  }

}