#container-plugin-chat {
  position: relative;
  width: 100%;
  min-height: calc(100dvh - 86px);
  padding: 14px;
}

.chat-app {
  --chat-bg: #f5f5f7;
  --chat-panel: #ffffff;
  --chat-panel-soft: #f2f2f7;
  --chat-text: #1d1d1f;
  --chat-muted: #6e6e73;
  --chat-border: rgba(0, 0, 0, 0.08);
  --chat-primary: #007aff;
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  align-items: stretch;
  width: 100%;
  height: calc(100dvh - 114px);
  min-height: 560px;
  overflow: hidden;
  overflow-x: hidden;
  border: 1px solid var(--chat-border);
  border-radius: 18px;
  background: var(--chat-bg);
  color: var(--chat-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  box-shadow: 0 18px 44px rgba(15, 23, 42, 0.14);
}

.chat-sidebar {
  display: flex;
  min-width: 0;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  flex-direction: column;
  overflow: hidden;
  border-right: 1px solid var(--chat-border);
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(22px) saturate(150%);
}

.chat-sidebar-header {
  display: grid;
  flex: 0 0 auto;
  gap: 12px;
  padding: 18px;
}

.chat-sidebar-header h2 {
  margin: 0;
  font-size: 24px;
  font-weight: 800;
}

.chat-search {
  width: 100%;
  border: 1px solid var(--chat-border);
  border-radius: 12px;
  padding: 10px 12px;
  background: var(--chat-panel);
  color: var(--chat-text);
}

.chat-admin-tools {
  display: grid;
  gap: 10px;
}

.chat-manage-groups-button,
.chat-group-save-button,
.chat-group-cancel-edit,
.chat-group-edit,
.chat-group-delete,
.chat-delete-conversation-button,
.chat-close-window-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 1px solid var(--chat-border);
  border-radius: 12px;
  background: var(--chat-panel);
  color: var(--chat-text);
  font-weight: 800;
}

.chat-manage-groups-button,
.chat-group-save-button,
.chat-group-cancel-edit {
  min-height: 38px;
  padding: 8px 10px;
}

.chat-group-manager.hidden {
  display: none;
}

.chat-group-manager {
  display: grid;
  max-height: 320px;
  overflow-y: auto;
  gap: 10px;
  border: 1px solid var(--chat-border);
  border-radius: 14px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.72);
}

.chat-group-form {
  display: grid;
  gap: 8px;
}

.chat-group-name-input,
.chat-group-member-list {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--chat-border);
  border-radius: 11px;
  padding: 8px 10px;
  background: var(--chat-panel);
  color: var(--chat-text);
}

.chat-group-member-list {
  display: grid;
  max-height: 180px;
  overflow-y: auto;
  gap: 6px;
  padding: 8px;
}

.chat-group-member-option {
  display: grid;
  grid-template-columns: auto 32px minmax(0, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 38px;
  margin: 0;
  border-radius: 10px;
  padding: 5px 6px;
  cursor: pointer;
  font-weight: 700;
}

.chat-group-member-option:hover,
.chat-group-member-option:has(.chat-group-member-checkbox:checked) {
  background: rgba(0, 122, 255, 0.1);
}

.chat-group-member-checkbox {
  width: 18px;
  height: 18px;
  margin: 0;
}

.chat-group-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.chat-group-list {
  display: grid;
  gap: 8px;
}

.chat-group-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  border: 1px solid var(--chat-border);
  border-radius: 12px;
  padding: 8px;
  background: var(--chat-panel);
}

.chat-group-row span,
.chat-group-row strong,
.chat-group-row small {
  min-width: 0;
}

.chat-group-row strong,
.chat-group-row small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-group-row small {
  color: var(--chat-muted);
  font-size: 11px;
}

.chat-group-row-actions {
  display: inline-flex;
  gap: 6px;
}

.chat-group-edit,
.chat-group-delete {
  width: 34px;
  height: 34px;
}

.chat-delete-conversation-button {
  width: 40px;
  height: 40px;
  color: #ff3b30;
}

.chat-close-window-button {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.84);
  color: var(--chat-text);
}

.chat-close-window-button:hover,
.chat-delete-conversation-button:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 22px rgba(15, 23, 42, 0.12);
}

.chat-delete-conversation-button.hidden {
  display: none;
}

.chat-conversation-list,
.chat-user-list {
  min-height: 0;
  overflow-y: auto;
  padding: 8px;
}

.chat-conversation-list {
  flex: 0 0 auto;
  max-height: 40%;
}

.chat-user-list {
  flex: 1 1 auto;
}

.chat-conversation-item,
.chat-user-item {
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  width: 100%;
  border: 0;
  border-radius: 14px;
  padding: 10px;
  background: transparent;
  color: var(--chat-text);
  text-align: left;
}

.chat-conversation-item:hover,
.chat-conversation-item.is-active,
.chat-user-item:hover {
  background: rgba(0, 122, 255, 0.12);
}

.chat-user-item.is-loading {
  opacity: 0.65;
  pointer-events: none;
}

.chat-avatar {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border-radius: 50%;
  background: linear-gradient(135deg, #007aff, #64d2ff);
  color: #ffffff;
  font-weight: 900;
}

.chat-conversation-copy {
  min-width: 0;
}

.chat-conversation-copy strong,
.chat-conversation-copy small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.chat-conversation-copy small {
  color: var(--chat-muted);
}

.chat-unread-badge {
  display: grid;
  min-width: 22px;
  height: 22px;
  place-items: center;
  border-radius: 999px;
  background: var(--chat-primary);
  color: #ffffff;
  font-size: 12px;
  font-weight: 800;
}

.chat-main {
  position: relative;
  display: grid;
  min-width: 0;
  min-height: 0;
  height: 100%;
  max-height: 100%;
  overflow: hidden;
  grid-template-rows: auto minmax(0, 1fr) auto;
  background: var(--chat-panel);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 64px;
  border-bottom: 1px solid var(--chat-border);
  padding: 12px 18px;
}

.chat-header-title {
  display: grid;
  gap: 2px;
}

.chat-header-title strong {
  font-size: 17px;
  font-weight: 800;
}

.chat-header-title span {
  color: var(--chat-muted);
  font-size: 12px;
}

.chat-header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-mobile-back {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--chat-border);
  border-radius: 12px;
  background: var(--chat-panel-soft);
}

.chat-messages {
  display: flex;
  min-height: 0;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  padding: 18px;
  scroll-behavior: smooth;
}

.chat-message {
  display: flex;
  max-width: 68%;
  gap: 8px;
  align-self: flex-start;
}

.chat-message-own {
  align-self: flex-end;
  flex-direction: row-reverse;
}

.chat-message-avatar img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
}

.chat-message-bubble {
  border-radius: 18px;
  border-bottom-left-radius: 6px;
  padding: 10px 12px;
  background: var(--chat-panel-soft);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
}

.chat-message-own .chat-message-bubble {
  border-bottom-right-radius: 6px;
  border-bottom-left-radius: 18px;
  background: var(--chat-primary);
  color: #ffffff;
}

.chat-message-bubble strong,
.chat-message-bubble p,
.chat-message-bubble time {
  display: block;
  margin: 0;
}

.chat-message-bubble p {
  white-space: normal;
  word-break: break-word;
}

.chat-message-bubble time {
  margin-top: 4px;
  opacity: 0.72;
  font-size: 11px;
}

.chat-composer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: end;
  border-top: 1px solid var(--chat-border);
  padding: 12px 14px calc(12px + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, 0.82);
}

.chat-input-send {
  max-height: 140px;
  min-height: 42px;
  resize: none;
  border: 1px solid var(--chat-border);
  border-radius: 15px;
  padding: 10px 12px;
  background: var(--chat-panel);
  color: var(--chat-text);
}

.chat-send-button {
  display: inline-flex;
  min-width: 46px;
  height: 42px;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border: 0;
  border-radius: 14px;
  background: var(--chat-primary);
  color: #ffffff;
  font-weight: 800;
}

.chat-send-button:disabled {
  opacity: 0.45;
}

.chat-new-messages,
.chat-error button {
  border: 0;
  border-radius: 999px;
  background: var(--chat-primary);
  color: #ffffff;
  font-weight: 800;
}

.chat-new-messages {
  position: absolute;
  right: 24px;
  bottom: 84px;
  padding: 8px 12px;
}

.chat-error,
.chat-loading,
.chat-empty {
  display: grid;
  place-items: center;
  gap: 8px;
  min-height: 180px;
  color: var(--chat-muted);
  text-align: center;
}

body.dark .chat-app,
.dark .chat-app {
  --chat-bg: #000000;
  --chat-panel: #1c1c1e;
  --chat-panel-soft: #2c2c2e;
  --chat-text: #f5f5f7;
  --chat-muted: #a1a1a6;
  --chat-border: rgba(255, 255, 255, 0.12);
  --chat-primary: #0a84ff;
}

body.dark .chat-sidebar,
.dark .chat-sidebar,
body.dark .chat-composer,
.dark .chat-composer {
  background: rgba(28, 28, 30, 0.82);
}

@media screen and (max-width: 1024px) {
  .chat-app {
    grid-template-columns: 280px minmax(0, 1fr);
  }
}

@media screen and (max-width: 767px) {
  .chat-app {
    position: relative;
    display: block;
    height: 100dvh;
    min-height: 0;
    border-radius: 0;
  }

  .chat-sidebar,
  .chat-main {
    position: absolute;
    inset: 0;
    width: 100%;
    transition: transform 0.22s ease;
  }

  .chat-main {
    transform: translateX(100%);
  }

  .chat-app.is-conversation-open .chat-sidebar {
    transform: translateX(-24%);
  }

  .chat-app.is-conversation-open .chat-main {
    transform: translateX(0);
  }

  .chat-mobile-back {
    display: inline-grid;
    place-items: center;
  }

  .chat-message {
    max-width: 82%;
  }

  .chat-send-button span {
    display: none;
  }
}