/* ═══════════════════════════════════════════════════════
   AI Design Space — Text Chat UI
   ═══════════════════════════════════════════════════════ */

/* ── Custom scrollbars (thin, dark) ─────────────────── */
.chat-container *::-webkit-scrollbar { width: 5px; height: 5px; }
.chat-container *::-webkit-scrollbar-track { background: transparent; }
.chat-container *::-webkit-scrollbar-thumb { background: rgba(255,255,255,.12); border-radius: 4px; }
.chat-container *::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.22); }
.chat-container * { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.12) transparent; }

/* ── Layout ─────────────────────────────────────────── */
.chat-container {
  display: flex;
  height: 100%;
  min-height: 0;
  background: #1a1b1e;
  color: #f5f5f5;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.chat-sidebar {
  width: 280px;
  min-width: 200px;
  max-width: 480px;
  background: #131415;
  border-right: 1px solid rgba(255,255,255,.06);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
}
/* Resize handle — right edge */
.chat-sidebar__resizer {
  position: absolute;
  top: 0;
  right: 0;
  width: 5px;
  height: 100%;
  cursor: col-resize;
  z-index: 10;
  background: transparent;
  transition: background .15s;
}
.chat-sidebar__resizer:hover,
.chat-sidebar__resizer--active {
  background: rgba(255,0,140,.35);
}

.chat-sidebar__footer {
  margin-top: auto;
  padding: 8px 12px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.chat-sidebar__trash-btn {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: none;
  border: none;
  color: #888;
  font-size: 13px;
  cursor: pointer;
  border-radius: 6px;
  transition: background .15s, color .15s;
}
.chat-sidebar__trash-btn:hover {
  background: rgba(255,255,255,.06);
  color: #ccc;
}
.chat-sidebar__trash-btn svg { width: 16px; height: 16px; }

.chat-sidebar__header {
  padding: 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-sidebar__new-btn {
  flex: 1;
  padding: 10px 16px;
  background: linear-gradient(135deg, #ff008c 0%, #ff2da5 100%);
  border: none;
  border-radius: 10px;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: opacity .15s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}
.chat-sidebar__new-btn .chat-sidebar__btn-icon { width: 16px; height: 16px; display: flex; }
.chat-sidebar__new-btn .chat-sidebar__btn-icon svg { width: 16px; height: 16px; display: block; }
.chat-sidebar__new-btn:hover { opacity: .85; }
.chat-sidebar__new-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
}

.chat-sidebar__list {
  flex: 1;
  overflow-y: auto;
  padding: 8px;
}

.chat-sidebar__item {
  padding: 10px 12px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  color: #aaa;
  transition: background .15s, color .15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 2px;
}
.chat-sidebar__item:hover { background: rgba(255,255,255,.05); color: #ddd; }
.chat-sidebar__item--active { background: rgba(255,0,140,.15); color: #fff; }

.chat-sidebar__item { display: flex; align-items: center; justify-content: space-between; gap: 6px; }
.chat-sidebar__item-main { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 1px; overflow: hidden; }
.chat-sidebar__item-title { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-sidebar__item-time { font-size: 11px; color: #6b6b75; line-height: 1.1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.chat-sidebar__item--active .chat-sidebar__item-time { color: #b8b8c2; }
.chat-sidebar__item-menu {
  background: none; border: none; color: #666; cursor: pointer;
  font-size: 16px; padding: 0 4px; opacity: 0; transition: opacity .15s;
}
.chat-sidebar__item:hover .chat-sidebar__item-menu { opacity: 1; }
.chat-sidebar__item-menu:hover { color: #fff; }

.chat-sidebar__btn-icon { display: inline-flex; vertical-align: middle; margin-right: 3px; }
.chat-sidebar__btn-icon svg { width: 13px; height: 13px; }

/* Folders */
.chat-folder { margin-bottom: 2px; }
.chat-folder__header {
  display: flex; align-items: center; gap: 6px; padding: 8px 12px;
  cursor: pointer; color: #888; font-size: 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: .3px; transition: color .15s;
}
.chat-folder__header:hover { color: #ccc; }
.chat-folder__toggle { width: 14px; height: 14px; flex-shrink: 0; color: #555; transition: transform .2s; }
.chat-folder__toggle svg { width: 14px; height: 14px; display: block; }
.chat-folder__toggle.open { transform: rotate(90deg); }
.chat-folder__icon { width: 14px; height: 14px; flex-shrink: 0; color: #888; }
.chat-folder__icon svg { width: 14px; height: 14px; display: block; }
.chat-folder__name { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chat-folder__count {
  background: rgba(255,255,255,.08); border-radius: 8px; padding: 1px 6px;
  font-size: 10px; color: #666;
}
.chat-folder__delete {
  background: none; border: none; color: #555; cursor: pointer; width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .15s, color .15s; border-radius: 4px; padding: 0;
}
.chat-folder__delete svg { width: 13px; height: 13px; }
.chat-folder__header:hover .chat-folder__delete { opacity: 1; }
.chat-folder__delete:hover { color: #ef4444; }
.chat-folder__children { padding-left: 12px; }

/* Folder selected state */
.chat-folder--selected > .chat-folder__header {
  background: rgba(255,0,140,.08);
  color: #ff008c;
  border-radius: 6px;
}
.chat-folder--selected > .chat-folder__header .chat-folder__icon,
.chat-folder--selected > .chat-folder__header .chat-folder__toggle { color: #ff008c; }

/* Folder drag-over */
.chat-folder--dragover > .chat-folder__header {
  background: rgba(255,0,140,.15);
  outline: 1px dashed #ff008c;
  outline-offset: -1px;
}

/* Folder settings btn */
.chat-folder__settings {
  background: none; border: none; color: #555; cursor: pointer; width: 20px; height: 20px;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity .15s, color .15s; padding: 0;
}
.chat-folder__settings svg { width: 13px; height: 13px; }
.chat-folder__header:hover .chat-folder__settings { opacity: 1; }
.chat-folder__settings:hover { color: #fff; }

/* Chat item actions */
.chat-sidebar__item-actions {
  display: flex; align-items: center; gap: 2px; flex-shrink: 0;
}
.chat-sidebar__item-delete {
  background: none; border: none; color: #555; cursor: pointer;
  padding: 2px; opacity: 0; transition: opacity .15s, color .15s;
  display: flex; align-items: center; justify-content: center;
}
.chat-sidebar__item-delete svg { width: 13px; height: 13px; }
.chat-sidebar__item:hover .chat-sidebar__item-delete { opacity: 1; }
.chat-sidebar__item-delete:hover { color: #ef4444; }

/* Dragging state */
.chat-sidebar__item--dragging { opacity: 0.4; }

/* Input area resize handle */
.chat-input-resize-handle {
  width: 60px;
  height: 6px;
  margin: 0 auto 4px;
  background: rgba(255,255,255,.1);
  border-radius: 3px;
  cursor: ns-resize;
  transition: background .15s;
}
.chat-input-resize-handle:hover { background: rgba(255,255,255,.25); }

/* Context menu */
.chat-ctx-menu {
  position: fixed; z-index: 9999; background: #1e1f21; border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px; padding: 4px; min-width: 160px; box-shadow: 0 8px 32px rgba(0,0,0,.6);
  display: none;
}
.chat-ctx-menu.open { display: block; }
.chat-ctx-menu__item {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 8px 12px; background: none; border: none;
  color: #ccc; font-size: 13px; text-align: left; cursor: pointer; border-radius: 4px;
}
.chat-ctx-menu__item-icon { width: 15px; height: 15px; flex-shrink: 0; }
.chat-ctx-menu__item-icon svg { width: 15px; height: 15px; display: block; }
.chat-ctx-menu__item:hover { background: rgba(255,255,255,.06); color: #fff; }
.chat-ctx-menu__item--danger:hover { background: rgba(239,68,68,.15); color: #ef4444; }

/* Settings modal */
.chat-settings-modal {
  display: none; position: fixed; inset: 0; z-index: 10000;
  background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  justify-content: center; align-items: center;
}
.chat-settings-modal.open { display: flex; }
.chat-folder-settings-modal {
  display: none; position: fixed; inset: 0; z-index: 10001;
  background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  justify-content: center; align-items: center;
}
.chat-folder-settings-modal.open { display: flex; }
.chat-chat-settings-modal {
  display: none; position: fixed; inset: 0; z-index: 10001;
  background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  justify-content: center; align-items: center;
}
.chat-chat-settings-modal.open { display: flex; }

/* Trash modal — список чатов с действиями */
.chat-trash-modal {
  display: none; position: fixed; inset: 0; z-index: 10002;
  background: rgba(0,0,0,.7); backdrop-filter: blur(4px);
  justify-content: center; align-items: center;
}
.chat-trash-modal.open { display: flex; }
.chat-trash-modal__body { padding: 16px 20px; gap: 8px; display: flex; flex-direction: column; }
.chat-trash-modal__empty { color: #888; text-align: center; padding: 32px; font-size: 14px; }
.chat-trash-modal__item {
  display: flex; align-items: center; gap: 12px;
  padding: 10px 12px; background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.06); border-radius: 10px;
  transition: background .15s;
}
.chat-trash-modal__item:hover { background: rgba(255,255,255,.06); }
.chat-trash-modal__item-info { flex: 1 1 auto; min-width: 0; }
.chat-trash-modal__item-title {
  font-size: 14px; font-weight: 500; color: #e5e7eb;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.chat-trash-modal__item-meta { font-size: 11px; color: #6b7280; margin-top: 2px; }
.chat-trash-modal__item-actions { display: flex; gap: 6px; flex-shrink: 0; }
.chat-trash-modal__btn {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 6px 10px; font-size: 12px; font-weight: 500;
  background: rgba(255,255,255,.06); color: #d1d5db;
  border: 1px solid rgba(255,255,255,.08); border-radius: 6px;
  cursor: pointer; transition: background .15s, color .15s;
}
.chat-trash-modal__btn svg { width: 14px; height: 14px; }
.chat-trash-modal__btn--restore:hover { background: rgba(34,197,94,.15); color: #4ade80; border-color: rgba(34,197,94,.3); }
.chat-trash-modal__btn--delete:hover  { background: rgba(239,68,68,.15); color: #f87171; border-color: rgba(239,68,68,.3); }
.chat-trash-modal__footer {
  display: flex; gap: 10px; justify-content: space-between; padding: 14px 20px;
  border-top: 1px solid rgba(255,255,255,.06);
}
.chat-trash-modal__clear-all {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 16px; font-size: 13px; font-weight: 500;
  background: rgba(239,68,68,.12); color: #f87171;
  border: 1px solid rgba(239,68,68,.25); border-radius: 8px; cursor: pointer;
  transition: background .15s;
}
.chat-trash-modal__clear-all svg { width: 14px; height: 14px; }
.chat-trash-modal__clear-all:hover { background: rgba(239,68,68,.2); }
.chat-trash-modal__close-btn {
  padding: 9px 18px; font-size: 13px; font-weight: 500;
  background: rgba(255,255,255,.06); color: #d1d5db;
  border: 1px solid rgba(255,255,255,.08); border-radius: 8px; cursor: pointer;
}
.chat-trash-modal__close-btn:hover { background: rgba(255,255,255,.1); }
.chat-trash-modal__close {
  background: transparent; border: none; color: #9ca3af; cursor: pointer;
  padding: 6px; border-radius: 6px; display: inline-flex; align-items: center; justify-content: center;
}
.chat-trash-modal__close:hover { background: rgba(255,255,255,.06); color: #fff; }
.chat-trash-modal__close svg { width: 18px; height: 18px; }
@media (max-width: 600px) {
  .chat-trash-modal__item { flex-direction: column; align-items: stretch; gap: 8px; }
  .chat-trash-modal__item-actions { justify-content: flex-end; }
}

/* ═══════════════════════════════════════════════════════
   Chat image lightbox (для миниатюр в сообщениях)
   ═══════════════════════════════════════════════════════ */
.chat-img-lightbox {
  display: none;
  position: fixed; inset: 0; z-index: 12000;
  background: rgba(0,0,0,.92);
  backdrop-filter: blur(8px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 24px 80px;
}
.chat-img-lightbox.open { display: flex; }
.chat-img-lightbox__stage {
  flex: 1 1 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 0;
}
.chat-img-lightbox__img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 8px 60px rgba(0,0,0,.6);
}
.chat-img-lightbox__caption {
  color: #d1d5db; font-size: 13px;
  margin-top: 14px; padding: 6px 14px;
  background: rgba(255,255,255,.06);
  border-radius: 6px;
  max-width: 90%;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.chat-img-lightbox__close,
.chat-img-lightbox__download {
  position: absolute;
  top: 16px;
  width: 40px; height: 40px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.08); color: #fff;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 8px; cursor: pointer;
  text-decoration: none;
  transition: background .15s, color .15s;
}
.chat-img-lightbox__close { right: 16px; }
.chat-img-lightbox__download { right: 64px; }
.chat-img-lightbox__close:hover,
.chat-img-lightbox__download:hover { background: rgba(255,255,255,.15); }
.chat-img-lightbox__close svg,
.chat-img-lightbox__download svg { width: 20px; height: 20px; }

/* === Error block в сообщении ассистента === */
.chat-message__error {
  background: var(--aidc-status-danger-bg);
  border: 1px solid var(--aidc-action-danger-border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--aidc-text-primary);
  font-size: 14px;
  line-height: 1.45;
}
.chat-message__error-title {
  color: var(--aidc-text-primary);
  font-weight: 600;
  margin-bottom: 4px;
  font-size: 14px;
}
.chat-message__error-body {
  color: var(--aidc-text-primary);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  font-size: 12.5px;
  margin-bottom: 6px;
}
.chat-message__error-hint {
  color: var(--aidc-text-secondary);
  font-size: 12px;
  font-style: italic;
}

/* === Attach chooser popup === */
.chat-attach-chooser {
  max-height: min(60vh, 420px);
  overflow-y: auto;
  position: absolute;
  z-index: 500;
  min-width: 280px;
  background: #12121a;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0,0,0,.45);
  padding: 6px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.chat-attach-chooser__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  background: transparent;
  border: none;
  color: #f5f5f5;
  text-align: left;
  border-radius: 8px;
  cursor: pointer;
  transition: background .12s;
  width: 100%;
}
.chat-attach-chooser__item:hover { background: rgba(236,72,153,.08); }
.chat-attach-chooser__icon {
  flex: 0 0 auto;
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(236,72,153,.12);
  border-radius: 8px;
  color: #ec4899;
}
.chat-attach-chooser__icon svg { width: 18px; height: 18px; }
.chat-attach-chooser__title { display: block; font-size: 14px; font-weight: 600; color: #fff; margin-bottom: 2px; }
.chat-attach-chooser__desc { display: block; font-size: 12px; color: #94a3b8; }

.chat-settings-modal__content {
  background: #12121a; border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px; width: 720px; max-width: 95vw; max-height: 85vh;
  display: flex; flex-direction: column; overflow: hidden;
}
.chat-settings-modal__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,.06);
}
.chat-settings-modal__header h3 { margin: 0; font-size: 16px; color: #fff; }
.chat-settings-modal__close {
  background: none; border: none; color: #666; font-size: 18px; cursor: pointer;
}
.chat-settings-modal__close:hover { color: #fff; }
.chat-settings-modal__body { padding: 20px; overflow-y: auto; flex: 1; }
.chat-settings__label {
  display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px;
  font-size: 13px; color: #999; font-weight: 500;
}
.chat-settings__input {
  padding: 10px 12px; background: rgba(255,255,255,.04); border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px; color: #fff; font-size: 14px; font-family: inherit;
}
.chat-settings__input:focus { outline: none; border-color: #ff008c; }
.chat-settings__textarea { resize: vertical; min-height: 80px; }

/* ── Кнопка «развернуть на весь экран» для textarea в настройках ────────
   Добавляется JS-ом (см. _initTextareaFullscreen в chat.js) для
   .chat-settings__textarea внутри модалок настроек воркспейса/папки/чата.
   На мобильной/TG-версии поле «Системный промпт» очень мелкое — это даёт
   возможность развернуть его поверх всего интерфейса для удобного ввода. */
.chat-settings__label--has-fs { position: relative; }
.chat-settings__fs-btn {
  position: absolute;
  top: 24px; right: 8px;
  width: 32px; height: 32px;
  border-radius: 10px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: #888;
  cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center;
  z-index: 2;
  padding: 0;
  transition: background .15s, color .15s, border-color .15s, transform .12s;
}
.chat-settings__fs-btn:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}
.chat-settings__fs-btn:active { transform: scale(.94); }
.chat-settings__fs-btn svg { width: 16px; height: 16px; display: block; }

/* Fullscreen-режим: <label> раскрывается на весь экран поверх всего */
.chat-settings__label.is-fullscreen {
  position: fixed; inset: 0;
  margin: 0;
  padding: 56px 16px 20px;
  background: #0d0d0f;
  z-index: 200080;
  display: flex; flex-direction: column;
  gap: 10px;
  font-size: 14px;
  color: #ddd;
  overflow: hidden;
}
.chat-settings__label.is-fullscreen > .chat-settings__textarea {
  flex: 1 1 auto;
  height: auto !important;
  max-height: none;
  min-height: 0;
  resize: none;
  font-size: 15px;
  line-height: 1.5;
  padding: 14px;
}
.chat-settings__label.is-fullscreen .chat-settings__fs-btn {
  top: 12px; right: 14px;
  width: 40px; height: 40px;
  border-radius: 12px;
}
.chat-settings__label.is-fullscreen .chat-settings__fs-btn svg { width: 18px; height: 18px; }
.chat-settings__label.is-fullscreen .chat-settings__label-row,
.chat-settings__label.is-fullscreen .chat-settings__hint { flex: 0 0 auto; }
body.chat-settings-fs-open { overflow: hidden; }

/* Подсказки в модалках настроек: компактный help-text + кнопка "?" с tooltip */
.chat-settings__label-row {
  display: inline-flex; align-items: center; gap: 8px;
}
.chat-settings__hint-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 16px; height: 16px; border-radius: 50%;
  background: rgba(255,0,140,.15); color: #ff66b3;
  font-size: 11px; font-weight: 700; line-height: 1; cursor: help;
  border: 1px solid rgba(255,0,140,.35);
  transition: background .15s, color .15s;
}
.chat-settings__hint-icon:hover,
.chat-settings__hint-icon:focus {
  background: #ff008c; color: #fff; outline: none;
}
.chat-settings__hint {
  display: block; margin-top: 4px; font-size: 11.5px; color: #888;
  font-weight: 400; line-height: 1.45;
}
.chat-settings__hint b { color: #ff66b3; font-weight: 600; }
.chat-settings-modal__footer {
  padding: 12px 20px; border-top: 1px solid rgba(255,255,255,.06);
  display: flex; justify-content: flex-end;
}
.chat-settings-modal__save {
  padding: 8px 20px; background: linear-gradient(135deg, #ff008c, #ff2da5);
  border: none; border-radius: 8px; color: #fff; font-size: 14px;
  font-weight: 600; cursor: pointer; transition: opacity .15s;
}
.chat-settings-modal__save:hover { opacity: .85; }

.chat-sidebar__folder {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: #666;
  margin-top: 8px;
}

/* ── Main chat area ─────────────────────────────────── */
.chat-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.chat-header {
  padding: 12px 20px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.chat-header__title {
  font-size: 15px;
  font-weight: 600;
  color: #f5f5f5;
}

.chat-header__model {
  font-size: 12px;
  color: #ff008c;
  background: rgba(255,0,140,.12);
  padding: 4px 10px;
  border-radius: 6px;
}

/* ── Messages area ──────────────────────────────────── */
.chat-messages {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  /* Custom scrollbar */
  scrollbar-width: thin;
  scrollbar-color: rgba(255,0,140,.3) transparent;
}
.chat-messages::-webkit-scrollbar { width: 5px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb {
  background: rgba(255,0,140,.3);
  border-radius: 3px;
}
.chat-messages::-webkit-scrollbar-thumb:hover { background: rgba(255,0,140,.6); }

/* Sidebar scrollbar */
.chat-sidebar__list {
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
}
.chat-sidebar__list::-webkit-scrollbar { width: 3px; }
.chat-sidebar__list::-webkit-scrollbar-track { background: transparent; }
.chat-sidebar__list::-webkit-scrollbar-thumb { background: rgba(255,255,255,.1); border-radius: 2px; }

.chat-message {
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  display: flex;
  gap: 12px;
}

.chat-message--user {
  flex-direction: row-reverse;
}

.chat-message__avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  overflow: hidden;
}
.chat-message__avatar svg { width: 32px; height: 32px; display: block; }
.chat-message--user .chat-message__avatar {
  background: #1e1f21;
}
.chat-message--assistant .chat-message__avatar {
  background: #1e1f21;
}

.chat-message__bubble {
  padding: 12px 16px;
  border-radius: 12px;
  font-size: 15.5px;
  line-height: 1.65;
  max-width: 85%;
  min-width: 0;
  overflow-wrap: anywhere;
  word-break: break-word;
  box-sizing: border-box;
}
.chat-message--user .chat-message__bubble {
  background: #0d0e10;
  border: 1px solid rgba(255,255,255,.08);
}
.chat-message--assistant .chat-message__bubble {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.06);
  color: #b8bcc4; /* как в документе (.chat-preview-panel__body) — мягче, легче для глаз */
  line-height: 1.75;
}
.chat-message--assistant .chat-message__bubble strong,
.chat-message--assistant .chat-message__bubble b { color: #d8dae0; font-weight: 600; }
.chat-message--assistant .chat-message__bubble h1,
.chat-message--assistant .chat-message__bubble h2,
.chat-message--assistant .chat-message__bubble h3 { color: #ececf0; }

/* Token usage bar */
.chat-message__tokens {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: 11px;
  color: #888;
}

/* Search badge */
.chat-message__search-badge {
  display: inline-block;
  padding: 3px 10px;
  margin-bottom: 8px;
  background: rgba(59,130,246,.12);
  color: #60a5fa;
  border-radius: 12px;
  font-size: 11px;
  font-weight: 500;
}
.chat-message__search-badge--empty {
  background: rgba(245,158,11,.12);
  color: #fbbf24;
}
.chat-message__search-badge--failed {
  background: rgba(239,68,68,.12);
  color: #f87171;
}
.chat-message__tokens span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.chat-message__tokens .tok-in::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #ff008c; }
.chat-message__tokens .tok-out::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #10b981; }
.chat-message__tokens .tok-cost::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #ef4444; }
.chat-message__tokens .tok-cache {
  color: #7dd3fc;
  background: transparent;
  width: auto !important;
  min-width: 0;
  padding: 0;
}
.chat-message__tokens .tok-cache::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #38bdf8; }
.chat-message__tokens .tok-model { color: #a78bfa; font-weight: 600; }
.chat-message__tokens .tok-model::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: #a78bfa; }

/* Message timestamp */
.chat-message__time {
  display: block;
  font-size: 10px;
  color: rgba(255,255,255,.25);
  margin-bottom: 4px;
  font-weight: 400;
}

/* Copy button */
.chat-message__copy {
  opacity: 0;
  transition: opacity .15s, color .15s;
  background: none;
  border: 1px solid rgba(255,255,255,.1);
  color: #aaa;
  padding: 5px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}
.chat-message__copy-icon { width: 14px; height: 14px; display: flex; }
.chat-message__copy-icon svg { width: 14px; height: 14px; display: block; }
.chat-message:hover .chat-message__copy { opacity: 1; }
.chat-message__copy:hover { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.2); }
.chat-message__copy.copied { color: #10b981; border-color: rgba(16,185,129,.3); }

/* Message actions container */
.chat-message__actions {
  display: flex;
  gap: 4px;
  margin-top: 6px;
}

/* Reply button */
.chat-message__reply-btn {
  opacity: 0;
  transition: opacity .15s, color .15s;
  background: none;
  border: 1px solid rgba(255,255,255,.1);
  color: #aaa;
  padding: 5px;
  border-radius: 6px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
}
.chat-message__reply-icon { width: 14px; height: 14px; display: flex; }
.chat-message__reply-icon svg { width: 14px; height: 14px; display: block; }
.chat-message:hover .chat-message__reply-btn { opacity: 1; }
.chat-message__reply-btn:hover { background: rgba(255,255,255,.06); color: #fff; border-color: rgba(255,255,255,.2); }

/* Reply quote in message */
.chat-message__reply-quote {
  padding: 6px 10px;
  margin-bottom: 8px;
  border-left: 3px solid rgba(255,0,140,.5);
  background: rgba(255,0,140,.06);
  border-radius: 0 6px 6px 0;
  font-size: 12.5px;
  color: #bbb;
  cursor: pointer;
  transition: background .15s;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-message__reply-quote:hover { background: rgba(255,0,140,.12); }
.chat-message__reply-label { color: #ff008c; font-weight: 600; }

/* Reply bar above input */
.chat-reply-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: rgba(255,0,140,.08);
  border-left: 3px solid #ff008c;
  border-radius: 8px 8px 0 0;
  font-size: 13px;
  color: #ccc;
}
.chat-reply-bar__icon { width: 16px; height: 16px; color: #ff008c; flex-shrink: 0; }
.chat-reply-bar__icon svg { width: 16px; height: 16px; }
.chat-reply-bar__text {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-reply-bar__close {
  background: none;
  border: none;
  color: #888;
  cursor: pointer;
  padding: 2px;
  display: flex;
  width: 20px; height: 20px;
}
.chat-reply-bar__close:hover { color: #fff; }
.chat-reply-bar__close svg { width: 16px; height: 16px; }

/* Highlight animation for scrolling to quoted message */
.chat-message--highlight {
  animation: msg-highlight 1.5s ease;
}
@keyframes msg-highlight {
  0%, 100% { box-shadow: none; }
  30% { box-shadow: 0 0 0 2px rgba(255,0,140,.5); border-radius: 12px; }
}

/* ── Select mode ─────────────────────────────────────── */
.chat-header__select-btn {
  width: 34px; height: 34px; border: none; background: transparent;
  color: rgba(255,255,255,.5); cursor: pointer; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; transition: background .15s, color .15s;
  margin-right: 4px;
}
.chat-header__select-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.chat-header__select-btn.active { background: rgba(255,0,140,.15); color: #ff008c; }
.chat-header__select-btn svg { width: 18px; height: 18px; }

/* Сообщения в режиме выбора */
.chat-messages--select-mode .chat-message {
  cursor: pointer;
  position: relative;
  transition: background .12s;
}
.chat-messages--select-mode .chat-message::before {
  content: '';
  position: absolute;
  left: -4px; top: 4px; bottom: 4px;
  width: 3px; border-radius: 3px;
  background: transparent;
  transition: background .12s;
}
.chat-messages--select-mode .chat-message:hover { background: rgba(255,255,255,.03); border-radius: 12px; }
.chat-messages--select-mode .chat-message--selected { background: rgba(255,0,140,.07); border-radius: 12px; }
.chat-messages--select-mode .chat-message--selected::before { background: #ff008c; }

/* Нижняя панель выбора */
.chat-select-bar {
  position: sticky; bottom: 0;
  display: flex; align-items: center; gap: 10px;
  padding: 10px 16px;
  background: #0f1020;
  border-top: 1px solid rgba(255,0,140,.25);
  z-index: 20;
  animation: slide-up-bar .2s ease;
}
@keyframes slide-up-bar {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.chat-select-bar__count {
  flex: 1; font-size: 13px; color: rgba(255,255,255,.6);
}
.chat-select-bar__delete {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 16px; border-radius: 8px; border: none; cursor: pointer;
  background: rgba(255,60,60,.15); color: #ff5c5c;
  font-size: 13px; font-weight: 600;
  transition: background .15s;
}
.chat-select-bar__delete:hover { background: rgba(255,60,60,.25); }
.chat-select-bar__delete:disabled { opacity: .4; cursor: not-allowed; }
.chat-select-bar__delete svg { width: 14px; height: 14px; }
.chat-select-bar__cancel {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 8px; border: none; cursor: pointer;
  background: rgba(255,255,255,.07); color: rgba(255,255,255,.6);
  font-size: 13px; font-weight: 500;
  transition: background .15s;
}
.chat-select-bar__cancel:hover { background: rgba(255,255,255,.12); color: #fff; }
.chat-select-bar__cancel svg { width: 14px; height: 14px; }

.chat-select-bar__move {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 8px; border: none; cursor: pointer;
  background: rgba(80,160,255,.15); color: #7eb8ff;
  font-size: 13px; font-weight: 500;
  transition: background .15s, color .15s;
  position: relative;
}
.chat-select-bar__move:hover { background: rgba(80,160,255,.25); color: #aed4ff; }
.chat-select-bar__move:disabled { opacity: .4; pointer-events: none; }
.chat-select-bar__move svg { width: 15px; height: 15px; }

.chat-select-bar__copy {
  display: flex; align-items: center; gap: 6px;
  padding: 7px 14px; border-radius: 8px; border: none; cursor: pointer;
  background: rgba(120,220,160,.15); color: #8be0a8;
  font-size: 13px; font-weight: 500;
  transition: background .15s, color .15s;
  position: relative;
}
.chat-select-bar__copy:hover { background: rgba(120,220,160,.25); color: #b6ecc4; }
.chat-select-bar__copy:disabled { opacity: .4; pointer-events: none; }
.chat-select-bar__copy svg { width: 15px; height: 15px; }

/* Адаптив для select-bar: на узких экранах (телефоны) кнопки превращаются в
   иконки с native-tooltip (title) + data-tooltip. Текст подписи скрывается,
   gap уменьшается чтобы все 4 кнопки + счётчик помещались в одну строку. */
.chat-select-bar__btn-text { white-space: nowrap; }

@media (max-width: 600px) {
  .chat-select-bar {
    gap: 6px;
    padding: 8px 10px;
    flex-wrap: nowrap;
  }
  .chat-select-bar__count {
    font-size: 11px;
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .chat-select-bar__btn-text { display: none !important; }
  .chat-select-bar__move,
  .chat-select-bar__copy,
  .chat-select-bar__delete,
  .chat-select-bar__cancel {
    flex: 0 0 auto;
    padding: 8px 10px;
    gap: 0;
    min-width: 36px;
    justify-content: center;
  }
  .chat-select-bar__move svg,
  .chat-select-bar__copy svg,
  .chat-select-bar__delete svg,
  .chat-select-bar__cancel svg {
    width: 16px;
    height: 16px;
  }
}

/* ── Chat Picker Popup ─────────────────────────────── */
.chat-picker-popup {
  position: fixed;
  z-index: 9999;
  width: 280px;
  background: #212225;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.55);
  padding: 8px 0 6px;
  animation: chat-picker-in .15s ease;
}
@keyframes chat-picker-in {
  from { opacity: 0; transform: translateY(6px) scale(.97); }
  to   { opacity: 1; transform: none; }
}
.chat-picker-popup__header {
  font-size: 12px; font-weight: 600; letter-spacing: .03em;
  color: rgba(255,255,255,.4);
  padding: 2px 14px 8px;
  text-transform: uppercase;
}
.chat-picker-popup__search {
  display: block; width: calc(100% - 28px);
  margin: 0 14px 6px;
  padding: 6px 10px; border-radius: 7px;
  border: 1px solid rgba(255,255,255,.1);
  background: rgba(255,255,255,.06);
  color: #fff; font-size: 13px;
  outline: none;
  transition: border-color .15s;
}
.chat-picker-popup__search:focus { border-color: rgba(80,160,255,.5); }
.chat-picker-popup__list {
  max-height: 240px; overflow-y: auto;
}
.chat-picker-popup__list::-webkit-scrollbar { width: 4px; }
.chat-picker-popup__list::-webkit-scrollbar-thumb { background: rgba(255,255,255,.15); border-radius: 4px; }
.chat-picker-popup__item {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 8px 14px;
  border: none; background: none; cursor: pointer;
  color: rgba(255,255,255,.85); font-size: 13px; text-align: left;
  transition: background .12s;
}
.chat-picker-popup__item:hover { background: rgba(255,255,255,.07); }
.chat-picker-popup__item-icon { flex-shrink: 0; opacity: .5; }
.chat-picker-popup__item-icon svg { width: 15px; height: 15px; display: block; }
.chat-picker-popup__item-title {
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.chat-picker-popup__loading,
.chat-picker-popup__empty {
  padding: 12px 14px;
  color: rgba(255,255,255,.35);
  font-size: 13px;
  text-align: center;
}

/* ── Code blocks inside messages ────────────────────── */
.chat-message__bubble pre {
  background: #0d0d14;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 12px;
  overflow-x: auto;
  font-size: 13px;
  margin: 8px 0;
}
.chat-message__bubble code {
  font-family: "JetBrains Mono", "Fira Code", "Cascadia Code", monospace;
  font-size: 13px;
}
.chat-message__bubble p { margin: 0 0 8px 0; }
.chat-message__bubble p:last-child { margin-bottom: 0; }
.chat-message__bubble a {
  color: #f472b6;
  text-decoration: underline;
  text-decoration-color: rgba(244,114,182,.4);
  text-underline-offset: 2px;
  transition: color .15s, text-decoration-color .15s;
}
.chat-message__bubble a:hover {
  color: #fb7dc0;
  text-decoration-color: rgba(251,125,192,.8);
}
.chat-preview-panel__body a {
  color: #f472b6;
  text-decoration: underline;
  text-decoration-color: rgba(244,114,182,.4);
  text-underline-offset: 2px;
}
.chat-preview-panel__body a:hover { color: #fb7dc0; }

/* ── Input area ─────────────────────────────────────── */
.chat-input-area {
  padding: 16px 20px;
  border-top: 1px solid rgba(255,255,255,.06);
  background: #131415;
}

.chat-guest-gate {
  max-width: 780px;
  margin: 0 auto 10px;
  padding: 10px 12px;
  border: 1px solid rgba(255, 0, 140, .32);
  border-radius: 10px;
  background: rgba(255, 0, 140, .08);
  color: #d7d7dc;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
}
.chat-guest-gate[hidden] { display: none; }
.chat-guest-gate__action {
  flex: 0 0 auto;
  color: #fff;
  font-weight: 700;
  text-decoration: none;
  padding: 7px 11px;
  border-radius: 8px;
  background: linear-gradient(135deg, #ff008c, #ff2da5);
}
.chat-guest-gate__action:hover { opacity: .88; }
.chat-root--guest .chat-input-wrap {
  opacity: .72;
}
.chat-root--guest .chat-input:disabled {
  cursor: not-allowed;
  color: #a9abb3;
}
.chat-root--guest button:disabled {
  cursor: not-allowed;
}

.chat-input-wrap {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  gap: 8px;
  align-items: flex-end;
  flex-wrap: wrap;
}

.chat-input {
  flex: 1 1 100%;
  order: 99; /* textarea на отдельной строке (внизу композёра) */
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  padding: 12px 16px;
  color: #f5f5f5;
  font-size: 14px;
  font-family: inherit;
  resize: none;
  min-height: 44px;
  max-height: 200px;
  outline: none;
  transition: border-color .15s;
}
.chat-input:focus { border-color: rgba(255,0,140,.4); }
.chat-input::placeholder { color: #555; }

/* Attach button */
.chat-attach-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: #888;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .15s;
}
.chat-attach-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.chat-attach-btn__icon svg { width: 18px; height: 18px; display: block; }

/* GPT-5.6 is one family in the main model list; Luna/Terra/Sol are selected
   here, next to the composer controls. */
.chat-variant-select {
  position: relative;
  display: inline-flex;
  height: 44px;
  flex-shrink: 0;
}
.chat-variant-trigger {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  padding: 0 10px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: #cfcfcf;
  font: inherit;
  font-size: 12px;
  cursor: pointer;
  white-space: nowrap;
  transition: background .15s, color .15s, border-color .15s;
}
.chat-variant-trigger:hover { background: rgba(255,255,255,.08); color: #fff; }
.chat-variant-trigger__family {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 28px;
  height: 22px;
  padding: 0 5px;
  border-radius: 7px;
  background: rgba(255,0,140,.16);
  color: #ff66b3;
  font-size: 11px;
  font-weight: 700;
}
.chat-variant-trigger__label { font-weight: 600; letter-spacing: .2px; }
.chat-variant-trigger__arrow { display: inline-flex; color: #777; }
.chat-variant-trigger__arrow svg { width: 13px; height: 13px; }
.chat-variant-select--open .chat-variant-trigger {
  background: rgba(255,0,140,.14);
  border-color: rgba(255,0,140,.45);
  color: #ff66b3;
}
.chat-variant-popup {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  z-index: 51;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 220px;
  padding: 6px;
  border-radius: 12px;
  background: #1a1a1c;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 12px 32px rgba(0,0,0,.55);
}
.chat-variant-popup[hidden] { display: none; }
.chat-variant-btn {
  appearance: none;
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: center;
  gap: 8px;
  width: 100%;
  padding: 9px 10px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #eee;
  font: inherit;
  font-size: 13px;
  text-align: left;
  cursor: pointer;
}
.chat-variant-btn span { color: #85858d; font-size: 11px; }
.chat-variant-btn:hover { background: rgba(255,255,255,.06); }
.chat-variant-btn.active { background: rgba(255,0,140,.16); color: #ff66b3; }
.chat-variant-btn:disabled { opacity: .45; cursor: not-allowed; }

@media (max-width: 720px) {
  .chat-variant-select,
  .chat-variant-trigger { height: 40px; }
  .chat-variant-trigger { padding: 0 8px; font-size: 11px; }
  .chat-variant-popup { min-width: 205px; }
}

/* Reasoning effort selector (Gemini и др. модели с supports_reasoning_effort) */
.chat-effort-select {
  display: inline-flex;
  align-items: center;
  gap: 0;
  height: 44px;
  padding: 4px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
}
.chat-effort-btn {
  appearance: none;
  background: transparent;
  border: none;
  color: #9a9a9a;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
  transition: background .15s, color .15s;
  white-space: nowrap;
  line-height: 1;
}
.chat-effort-btn:hover { color: #fff; background: rgba(255,255,255,.06); }
.chat-effort-btn.active {
  color: #fff;
  background: linear-gradient(135deg, #ff008c, #ff2da5);
  box-shadow: 0 0 0 1px rgba(255,255,255,.08) inset;
}
@media (max-width: 720px) {
  .chat-effort-select { height: 40px; padding: 3px; }
  .chat-effort-btn { font-size: 11px; padding: 5px 8px; }
}

/* ── Compact reasoning selector: SVG-trigger + popover ─────────────────
   Заменяет «развёрнутую» строку из 4 пилюль на одну SVG-иконку «мозг» +
   текст текущего значения. Клик — открывает popover-меню над кнопкой. */
.chat-effort-select--compact {
  padding: 0;
  height: 44px;
  background: transparent;
  border: none;
  position: relative;
  overflow: visible;
}
.chat-effort-trigger {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  padding: 0 10px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: #cfcfcf;
  font: inherit;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, color .15s, border-color .15s;
  white-space: nowrap;
  line-height: 1;
}
.chat-effort-trigger:hover { background: rgba(255,255,255,.08); color: #fff; }
.chat-effort-trigger__icon { display: inline-flex; align-items: center; justify-content: center; }
.chat-effort-trigger__icon svg { width: 18px; height: 18px; display: block; }
.chat-effort-trigger__label { letter-spacing: .2px; }
.chat-effort-select--open .chat-effort-trigger {
  background: rgba(255,0,140,.14);
  border-color: rgba(255,0,140,.45);
  color: #ff66b3;
}

.chat-effort-popup {
  position: absolute;
  bottom: calc(100% + 6px);
  left: 0;
  z-index: 50;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px;
  border-radius: 12px;
  background: #1a1a1c;
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: 0 12px 32px rgba(0,0,0,.55);
  min-width: 140px;
}
.chat-effort-popup[hidden] { display: none; }
.chat-effort-popup .chat-effort-btn {
  text-align: left;
  padding: 8px 12px;
  font-size: 13px;
  border-radius: 8px;
}
.chat-effort-select--gpt56 .chat-effort-popup .chat-effort-btn {
  text-transform: none;
  font-family: "JetBrains Mono", "Cascadia Code", monospace;
}
@media (max-width: 720px) {
  .chat-effort-trigger { height: 40px; padding: 0 8px; font-size: 11px; }
  .chat-effort-trigger__icon svg { width: 16px; height: 16px; }
  .chat-effort-popup { min-width: 130px; }
}

/* В image-mode reasoning selector скрываем полностью */
.chat-input-area--image-mode [data-effort-wrap] { display: none !important; }
.chat-input-area--image-mode [data-model-variant-wrap] { display: none !important; }

.chat-send-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, #ff008c, #ff2da5);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .15s;
  flex-shrink: 0;
  margin-left: auto; /* прижать send к правому краю в новой layout (textarea на отдельной строке) */
}
.chat-send-btn__icon svg { width: 18px; height: 18px; display: block; }
.chat-send-btn:hover { opacity: .85; }
.chat-send-btn:disabled { opacity: .4; cursor: default; }

/* ── Microphone (voice input → Whisper) ──
   Та же пилюля 44×44, что у attach. Пульсация во время записи —
   красная (как у Telegram/WhatsApp), не зависит от выбранной модели:
   доступна для всех моделей одинаково, потому что транскрипция
   идёт ДО отправки в выбранную модель. */
.chat-mic-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: #888;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  transition: background .15s, color .15s, transform .12s;
}
.chat-mic-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.chat-mic-btn:active { transform: scale(.94); }
.chat-mic-btn:disabled { opacity: .5; cursor: not-allowed; }
.chat-mic-btn__icon svg { width: 18px; height: 18px; display: block; }

/* Recording state — красная пульсирующая обводка */
.chat-mic-btn--recording {
  background: rgba(255, 60, 90, .14);
  border-color: rgba(255, 60, 90, .55);
  color: #ff3c5a;
  animation: chat-mic-pulse 1.2s ease-in-out infinite;
}
.chat-mic-btn--recording:hover {
  background: rgba(255, 60, 90, .22);
  color: #ff4f6d;
}
.chat-mic-btn--recording .chat-mic-btn__icon svg {
  /* квадратик-стоп внутри */
  width: 14px; height: 14px;
}

/* Busy state (идёт /transcribe) — серое spin'ящееся колечко через ::after */
.chat-mic-btn--busy {
  color: #888;
  background: rgba(255,255,255,.04);
}
.chat-mic-btn--busy::after {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: rgba(255,255,255,.55);
  animation: chat-mic-spin .9s linear infinite;
}
.chat-mic-btn--busy .chat-mic-btn__icon { opacity: .25; }

/* Blocked state — микрофон запрещён в браузере. Маленький красный знак-индикатор. */
.chat-mic-btn--blocked {
  color: #888;
}
.chat-mic-btn--blocked .chat-mic-btn__icon { opacity: .55; }
.chat-mic-btn--blocked::before {
  content: "";
  position: absolute;
  top: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ff3c5a;
  box-shadow: 0 0 0 2px var(--chat-bg, #1a1a1c);
  pointer-events: none;
}

@keyframes chat-mic-pulse {
  0%   { box-shadow: 0 0 0 0 rgba(255, 60, 90, .55); }
  70%  { box-shadow: 0 0 0 10px rgba(255, 60, 90, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 60, 90, 0); }
}
@keyframes chat-mic-spin {
  to { transform: rotate(360deg); }
}

/* Mobile — тот же 44×44 (унификация с attach/send в media-query 720px ниже) */
@media (max-width: 720px) {
  .chat-mic-btn { min-width: 44px; min-height: 44px; border-radius: 10px; }
}

/* ── Кнопка «Развернуть промпт» ──
   Открывает модалку для редактирования длинного промпта.
   Стиль повторяет mic/attach (44×44 пилюля). */
.chat-expand-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: #888;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  transition: background .15s, color .15s, transform .12s;
}
.chat-expand-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.chat-expand-btn:active { transform: scale(.94); }
.chat-expand-btn:disabled { opacity: .5; cursor: not-allowed; }
.chat-expand-btn__icon { display: inline-flex; align-items: center; justify-content: center; }
.chat-expand-btn__icon svg { width: 18px; height: 18px; display: block; }
@media (max-width: 720px) {
  .chat-expand-btn { min-width: 44px; min-height: 44px; border-radius: 10px; }
}

/* ── Модалка «Развернуть промпт» ──
   Полноэкранный редактор большого промпта. Аналог refp-expand-modal
   из reference-prompt.css, но изолирован под чат. */
.chat-expand-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: chatExpandFadeIn 0.22s ease;
}
@keyframes chatExpandFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.chat-expand-modal__container {
  display: flex;
  flex-direction: column;
  width: min(96vw, 820px);
  height: min(88vh, 720px);
  background: #181a26;
  border-radius: 18px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  box-shadow: 0 8px 48px rgba(0, 0, 0, 0.55), 0 0 0 1px rgba(255, 0, 140, 0.08);
  overflow: hidden;
  animation: chatExpandSlideUp 0.25s ease;
}
@keyframes chatExpandSlideUp {
  from { opacity: 0; transform: translateY(24px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}
.chat-expand-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}
.chat-expand-modal__title {
  font-size: 15px;
  font-weight: 600;
  color: #f0f2ff;
  letter-spacing: 0.02em;
}
.chat-expand-modal__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(240, 242, 255, 0.72);
  cursor: pointer;
  transition: border-color 0.18s, background 0.18s, color 0.18s, box-shadow 0.18s;
}
.chat-expand-modal__close:hover {
  border-color: rgba(255, 0, 140, 0.50);
  background: rgba(255, 0, 140, 0.08);
  color: #ff008c;
  box-shadow: 0 0 14px rgba(255, 0, 140, 0.22);
}
.chat-expand-modal__textarea {
  flex: 1 1 auto;
  width: 100%;
  padding: 18px 20px;
  border: none;
  outline: none;
  background: transparent;
  color: #f3f5ff;
  font-size: 15px;
  line-height: 1.65;
  resize: none;
  font-family: inherit;
  overflow-y: auto;
}
.chat-expand-modal__textarea::placeholder {
  color: rgba(179, 182, 209, 0.45);
}
.chat-expand-modal__textarea::-webkit-scrollbar { width: 6px; }
.chat-expand-modal__textarea::-webkit-scrollbar-track { background: transparent; }
.chat-expand-modal__textarea::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.10);
  border-radius: 3px;
}
.chat-expand-modal__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 20px 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-shrink: 0;
}
.chat-expand-modal__counter {
  font-size: 12px;
  color: rgba(179, 182, 209, 0.50);
  font-variant-numeric: tabular-nums;
}
.chat-expand-modal__actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.chat-expand-modal__done,
.chat-expand-modal__send {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 12px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.18s, border-color 0.18s, box-shadow 0.18s, color 0.18s;
}
.chat-expand-modal__done {
  border: 1px solid rgba(255, 255, 255, 0.14);
  background: rgba(255, 255, 255, 0.04);
  color: rgba(240, 242, 255, 0.85);
}
.chat-expand-modal__done:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.22);
  color: #fff;
}
.chat-expand-modal__send {
  border: 1px solid rgba(255, 0, 140, 0.45);
  background: rgba(255, 0, 140, 0.10);
  color: #ff5cad;
}
.chat-expand-modal__send:hover {
  background: rgba(255, 0, 140, 0.18);
  border-color: rgba(255, 0, 140, 0.65);
  color: #ff79bf;
  box-shadow: 0 0 18px rgba(255, 0, 140, 0.30);
}
@media (max-width: 600px) {
  .chat-expand-modal__container {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
    border: none;
  }
}

/* Attached files preview */
.chat-attached-files {
  max-width: 780px;
  margin: 0 auto 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.chat-attached-files:empty { display: none; }
.chat-attached-file {
  display: flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 4px 8px 4px 4px;
  font-size: 12px;
  color: #ccc;
  max-width: 220px;
}
.chat-attached-file__thumb {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}
.chat-attached-file__icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: #888;
}
.chat-attached-file__icon svg { width: 16px; height: 16px; }
/* Doc/audio placeholder thumb — styled like Resources doc cards */
.chat-attached-file__doc-thumb {
  width: 56px;
  height: 56px;
  border-radius: 8px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: visible;
}
.chat-attached-file__name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
  min-width: 0;
}
.chat-attached-file__size { color: #666; flex-shrink: 0; }
.chat-attached-file__remove {
  width: 20px;
  height: 20px;
  border: none;
  background: transparent;
  color: #888;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  flex-shrink: 0;
  padding: 0;
}
.chat-attached-file__remove:hover { background: rgba(255,0,0,.2); color: #f44; }
.chat-attached-file__remove svg { width: 12px; height: 12px; }

.chat-attachment-preview {
  flex: 0 0 26px;
}

/* Drag & drop overlay */
.chat-main--dragover { position: relative; }
.chat-main--dragover::after {
  content: 'Перетащите файлы сюда';
  position: absolute; inset: 0; z-index: 100;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255,0,140,.06); border: 2px dashed rgba(255,0,140,.4);
  border-radius: 12px; color: #ff008c; font-size: 16px; font-weight: 500;
  pointer-events: none;
}

/* Attach hint */
.chat-attach-hint {
  max-width: 780px;
  margin: 4px auto 0;
  font-size: 11px;
  color: #777;
  text-align: right;
}

/* ── Rich-popover с лимитами загрузки (по тарифу + по моделям) ── */
.chat-attach-popover {
  position: absolute;
  left: 0;
  bottom: calc(100% + 6px);
  z-index: 2147483646;
  width: min(460px, calc(100vw - 16px));
  max-width: calc(100vw - 16px);
  max-height: min(70vh, calc(100vh - 120px));
  overflow-y: auto;
  background: #1d1d22;
  color: #e8e8ec;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.55);
  padding: 12px 14px;
  font-size: 12px;
  line-height: 1.45;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity .15s ease, transform .15s ease;
  pointer-events: auto;
  /* Тонкие тёмные скроллы — единый стиль сайта */
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.18) transparent;
}
.chat-attach-popover::-webkit-scrollbar { width: 6px; height: 6px; }
.chat-attach-popover::-webkit-scrollbar-track { background: transparent; }
.chat-attach-popover::-webkit-scrollbar-thumb { background: rgba(255,255,255,.16); border-radius: 4px; }
.chat-attach-popover::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.28); }
.chat-attach-popover.is-open { opacity: 1; transform: translateY(0); }
.chat-attach-popover__head { margin-bottom: 8px; }
.chat-attach-popover__title {
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  margin-bottom: 2px;
}
.chat-attach-popover__plan { color: #b8b8c0; font-size: 11.5px; }
.chat-attach-popover__plan b { color: #ec4899; font-weight: 600; }
.chat-attach-popover__section { margin-top: 10px; }
.chat-attach-popover__section-title {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .6px;
  color: #8b8b94;
  margin-bottom: 4px;
}
.chat-attach-popover__table {
  width: 100%;
  border-collapse: collapse;
  font-size: 11.5px;
}
.chat-attach-popover__table th,
.chat-attach-popover__table td {
  padding: 4px 6px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  text-align: left;
  vertical-align: top;
}
.chat-attach-popover__table th {
  color: #8b8b94;
  font-weight: 500;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.chat-attach-popover__table--models td:not(:first-child),
.chat-attach-popover__table--models th:not(:first-child) {
  text-align: center;
  white-space: nowrap;
}
/* Inline SVG-иконки в строках по типам и в заголовках таблицы моделей */
.chat-attach-popover__ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 14px;
  height: 14px;
  margin-right: 6px;
  vertical-align: -2px;
  color: #c9c9d2;
}
.chat-attach-popover__ico svg { width: 100%; height: 100%; }
.chat-attach-popover__ico--th { margin-right: 0; color: #8b8b94; }
.chat-attach-popover__note {
  color: #7d7d86;
  font-size: 10.5px;
}
/* Text-only модели (DeepSeek, MiniMax) — единая ячейка вместо четырёх "—". */
.chat-attach-popover__row--textonly td {
  color: #8b8b94;
  font-style: italic;
}
.chat-attach-popover__row--textonly td:first-child {
  color: #c9c9d2;
  font-style: normal;
}
.chat-attach-popover__textonly-cell {
  text-align: center !important;
  font-size: 11px;
  letter-spacing: .2px;
}
.chat-attach-popover__foot {
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #8b8b94;
  font-size: 10.5px;
}
@media (max-width: 600px) {
  .chat-attach-popover { width: min(360px, calc(100vw - 16px)); font-size: 11.5px; }
}

.chat-stop-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: #ef4444;
  border: none;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ── Loading dots animation ─────────────────────────── */
.chat-typing {
  display: flex;
  gap: 4px;
  padding: 8px 0;
}
.chat-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #ff008c;
  animation: chatTypingDot 1.4s infinite;
}
.chat-typing span:nth-child(2) { animation-delay: .2s; }
.chat-typing span:nth-child(3) { animation-delay: .4s; }
@keyframes chatTypingDot {
  0%, 80%, 100% { opacity: .3; transform: scale(.8); }
  40% { opacity: 1; transform: scale(1); }
}

/* Pulse for status-label dot ("Думаю…", "Ищу в интернете…") */
@keyframes chat-pulse {
  0%, 100% { opacity: .35; transform: scale(.85); }
  50% { opacity: 1; transform: scale(1.1); }
}
.chat-status-label { animation: chat-pulse-label 2.4s ease-in-out infinite; }
@keyframes chat-pulse-label {
  0%, 100% { opacity: .65; }
  50% { opacity: 1; }
}

/* ── Model selector ─────────────────────────────────── */
.chat-model-select {
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  padding: 6px 10px;
/* ── Mobile / WebView adaptations ───────────────────────────────── */
/* Small screens: off-canvas sidebar, mobile menu button, larger touch targets */
@media (max-width: 880px) {
  .chat-container { flex-direction: column; }

  /* Off-canvas sidebar */
  .chat-sidebar {
    position: fixed;
    left: -100%;
    top: 0;
    bottom: 0;
    width: 84%;
    max-width: 360px;
    height: 100vh;
    z-index: 2200;
    box-shadow: 8px 0 32px rgba(0,0,0,.6);
    transform: translateX(0);
    transition: left .22s ease;
  }
  .chat-sidebar--open { left: 0; }

  /* Backdrop that appears when sidebar is open */
  .chat-sidebar-backdrop {
    position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 2100; display: none;
    -webkit-tap-highlight-color: transparent;
  }
  .chat-sidebar-backdrop.open { display: block; }

  /* Show mobile menu button in header */
  .chat-header { padding: 10px 12px; }
  .chat-mobile-menu-btn { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 36px; border-radius: 8px; background: none; border: none; color: #fff; cursor: pointer; margin-right: 8px; }
  .chat-mobile-menu-btn svg { width: 18px; height: 18px; }

  /* Main area should be full width under header */
  .chat-main { width: 100%; }
  .chat-messages { padding: 14px; }

  /* Increase touchable sizes for controls */
  .chat-attach-btn, .chat-send-btn { min-width: 44px; min-height: 44px; border-radius: 10px; }

  /* Make input take remaining space on small screens */
  .chat-input-wrap { gap: 8px; padding: 8px; }
  .chat-input { font-size: 17px; padding: 12px 14px; border-radius: 12px; }

  /* Ensure modals and panels use full width on small viewports */
  .chat-settings-modal__content { width: 100%; max-width: 100vw; height: auto; max-height: 90vh; border-radius: 12px; }

  /* Respect safe area on devices with notch (iOS Safari / in-app webviews) */
  .chat-input-area { padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 8px); }
  .chat-main { padding-bottom: env(safe-area-inset-bottom, 0px); }
}

/* Special class when running inside Telegram WebView / in-app wrappers */
.chat-in-telegram .chat-header { padding-top: calc(env(safe-area-inset-top, 0px) + 8px); }
.chat-in-telegram .chat-input-area { padding-bottom: calc(env(safe-area-inset-bottom, 0px) + 12px); }

/* === Telegram WebApp: фикс sidebar (полная высота dvh + фон не схлопывается) ===
 * В TG WebView 100vh не учитывает динамический хром Telegram (header/keyboard),
 * поэтому используем 100dvh с fallback на 100vh. */
.chat-in-telegram .chat-sidebar {
  height: 100dvh !important;
  height: 100vh; /* fallback */
  max-height: 100dvh !important;
  width: 100% !important;
  max-width: 100% !important;
  background: #131415 !important;
}
.chat-in-telegram .chat-sidebar--open { left: 0 !important; }
/* Когда сайдбар открыт в TG — полностью скрыть chat-main под ним */
.chat-in-telegram .chat-sidebar--open ~ .chat-main { visibility: hidden; }

/* === Telegram WebApp: модель-селектор раскрывается ВНИЗ ===
 * Header сейчас закреплён сверху экрана, поэтому дропдаун должен открываться
 * ВНИЗ (а не вверх — тогда он уходит за пределы вьюпорта).
 * Ограничиваем высоту и даём скролл. */
.chat-in-telegram .chat-custom-select__dropdown {
  top: calc(100% + 4px) !important;
  bottom: auto !important;
  max-height: 50vh !important;
  overflow-y: auto !important;
  z-index: 200003 !important; /* поверх tg-header (200000) и шапки чата */
  position: absolute !important;
  left: 0 !important;
  right: 0 !important;
  width: auto !important;
  min-width: 220px !important;
}

/* === Telegram WebApp: effort-selector — см. блок ниже "Input: textarea отдельной строкой" === */

/* === Telegram WebApp: chat-input-area ВЫШЕ tg-bottom-nav ===
 * .tg-bottom-nav имеет position: fixed (см. tg.css), он не сдвигает chatRoot
 * внутри #app. Без отступа поле ввода оказывается ПОД нижней навигацией TG
 * и не видно — приходится мотать диалог до конца. Резервируем место под nav. */
.chat-in-telegram .chat-container {
  padding-bottom: calc(var(--tg-nav-h, 56px) + env(safe-area-inset-bottom, 0px)) !important;
  box-sizing: border-box;
}
.chat-in-telegram .chat-input-area {
  /* ещё немного, чтобы текст внутри textarea не упирался в линию nav */
  padding-bottom: 12px !important;
}

/* === Telegram WebApp: ФИКСЫ МОБИЛЬНОГО LAYOUT ===
   1) Поле ввода всегда видно внизу (не скроллится с сообщениями)
   2) Шапка — имя чата и модель в 2 строки
   3) Effort-кнопки компактно в одну строку с полем ввода
   ================================================================ */

/* chat-main — flex column: messages растягиваются, input-area прибит внизу */
.chat-in-telegram .chat-main {
  display: flex !important;
  flex-direction: column !important;
  min-height: 0 !important;
}
.chat-in-telegram .chat-messages {
  flex: 1 1 0 !important;
  min-height: 0 !important;
  overflow-y: auto !important;
  overflow-x: hidden !important;
}
.chat-in-telegram .chat-input-area {
  flex-shrink: 0 !important;
  position: relative !important; /* убираем fixed если был */
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 8px 10px calc(env(safe-area-inset-bottom,0px) + 8px) !important;
}

/* Шапка: 2 строки — [бургер + заголовок] сверху, [модель] снизу */
.chat-in-telegram .chat-header {
  flex-wrap: wrap !important;
  gap: 4px 8px !important;
  padding: calc(env(safe-area-inset-top,0px) + 8px) 10px 8px !important;
  align-items: center !important;
}
.chat-in-telegram .chat-header__title {
  flex: 1 1 auto !important;
  font-size: 14px !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  order: 1 !important;
  min-width: 0 !important;
}
.chat-in-telegram .chat-header__right {
  flex: 1 1 100% !important;
  order: 2 !important;
  overflow: hidden !important;
}
.chat-in-telegram .chat-custom-select {
  width: 100% !important;
}
.chat-in-telegram .chat-custom-select__trigger {
  min-width: 0 !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

/* Input: textarea — отдельная строка сверху, кнопки — снизу.
 * Используем псевдо-разделитель ::after с flex-basis:100% для гарантированного
 * принудительного переноса (надёжнее чем flex:0 0 100% на самом textarea). */
.chat-in-telegram .chat-input-wrap {
  display: flex !important;
  flex-wrap: wrap !important;
  align-items: center !important;
  gap: 6px !important;
  position: relative !important;
}
/* Невидимый разделитель строки после textarea */
.chat-in-telegram .chat-input-wrap::after {
  content: "" !important;
  flex-basis: 100% !important;
  width: 100% !important;
  height: 0 !important;
  order: 1 !important; /* между textarea (order:0) и кнопками (order:2+) */
}
/* textarea занимает всю ширину (первая строка) */
.chat-in-telegram .chat-input {
  order: 0 !important;
  flex: 1 1 100% !important;
  width: 100% !important;
  min-width: 0 !important;
  max-width: 100% !important;
  font-size: 16px !important; /* iOS не зумит */
  min-height: 44px !important;
  max-height: 120px !important;
  box-sizing: border-box !important;
}
/* кнопки — вторая строка (order >= 2) */
.chat-in-telegram .chat-attach-btn {
  order: 2 !important;
  flex: 0 0 auto !important;
}
.chat-in-telegram .chat-effort-select {
  order: 3 !important;
  flex: 1 1 auto !important;
  width: auto !important;
  height: 36px !important;
  padding: 2px !important;
  margin: 0 !important;
}
.chat-in-telegram .chat-effort-btn {
  flex: 1 1 0 !important;
  font-size: 11px !important;
  padding: 4px 6px !important;
}
.chat-in-telegram .chat-mic-btn {
  order: 4 !important;
  flex: 0 0 auto !important;
}
.chat-in-telegram .chat-send-btn,
.chat-in-telegram .chat-stop-btn {
  order: 5 !important;
  flex: 0 0 auto !important;
}

/* === END TG MOBILE LAYOUT FIXES === */

/* Telegram keeps the same chronological message order at every viewport. */
.chat-in-telegram .chat-messages {
  display: flex !important;
  flex-direction: column !important;
  justify-content: flex-start !important;
  padding: 12px 10px !important;
  overflow-x: hidden !important;
}

/* === Telegram WebApp: сообщения не вылезают за края экрана === */
.chat-in-telegram .chat-message {
  max-width: 100% !important;
  width: 100% !important;
  box-sizing: border-box !important;
  min-width: 0 !important;
}
.chat-in-telegram .chat-message__bubble {
  max-width: calc(100% - 44px) !important; /* 44px = avatar(32) + gap(12) */
  min-width: 0 !important;
  box-sizing: border-box !important;
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
  overflow-x: hidden !important;
}
.chat-in-telegram .chat-message__bubble * {
  max-width: 100% !important;
  box-sizing: border-box !important;
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
}
.chat-in-telegram .chat-message__bubble pre,
.chat-in-telegram .chat-message__bubble code {
  white-space: pre-wrap !important;
  overflow-x: auto !important;
  max-width: 100% !important;
}
.chat-in-telegram .chat-message__bubble table {
  display: block !important;
  overflow-x: auto !important;
  max-width: 100% !important;
}
.chat-in-telegram .chat-message__bubble img,
.chat-in-telegram .chat-message__bubble video {
  max-width: 100% !important;
  height: auto !important;
}
/* Карточка документа в TG — на всю ширину bubble */
.chat-in-telegram .chat-doc-card {
  max-width: 100% !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}
.chat-in-telegram .chat-doc-card__preview {
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
}

/* === Telegram WebApp: фикс preview-panel ===
 * В TG WebView viewport может быть > 800px (landscape, планшеты),
 * поэтому media query не срабатывает и применяются десктопные стили.
 * Используем bottom-sheet (снизу вверх) вместо fullscreen inset:0,
 * чтобы не перекрывать input-area на планшетах. */
.chat-in-telegram .chat-preview-panel {
  position: fixed !important;
  /* Bottom-sheet: закреплена снизу, не inset:0 */
  bottom: 0 !important;
  left: 0 !important;
  right: 0 !important;
  top: auto !important;
  width: 100% !important;
  max-width: 100% !important;
  height: auto !important;
  max-height: 85dvh !important;
  border-left: none !important;
  border-radius: 14px 14px 0 0 !important;
  box-shadow: 0 -8px 32px rgba(0,0,0,.7) !important;
  z-index: 2500 !important;
  /* display управляется через :not(--open) и openPreviewPanel() */
  flex-direction: column;
  overflow-x: hidden !important;
  overflow-y: auto !important;
  box-sizing: border-box !important;
  /* По умолчанию скрыта за нижним краем; --open поднимает её. */
  transform: translateY(100%) !important;
  transition: transform .25s ease !important;
}
.chat-in-telegram .chat-preview-panel.chat-preview-panel--open {
  display: flex !important;
  transform: translateY(0) !important;
}
/* Скрываем панель когда она закрыта */
.chat-in-telegram .chat-preview-panel:not(.chat-preview-panel--open) {
  display: none !important;
}
.chat-in-telegram .chat-preview-panel__header {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-wrap: nowrap;
  min-height: 52px;
  padding: 8px 12px;
  padding-top: calc(env(safe-area-inset-top, 0px) + 8px);
  /* Резервируем место справа под actions (3 кнопки × 36px + gaps + padding) */
  padding-right: calc(3 * 36px + 2 * 6px + 16px);
  flex-shrink: 0;
  position: relative; /* якорь для абсолютных actions */
}
.chat-in-telegram .chat-preview-panel__title {
  flex: 1 1 auto;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.chat-in-telegram .chat-preview-panel__actions {
  /* Жёстко прибиваем actions к правому верхнему углу шапки —
   * чтобы кнопки скачать/закрыть никогда не уезжали за край и
   * не зависели от того, насколько раздулся title/meta. */
  position: absolute !important;
  top: calc(env(safe-area-inset-top, 0px) + 8px) !important;
  right: 8px !important;
  display: flex !important;
  flex-shrink: 0;
  gap: 6px;
  z-index: 20 !important;
}
.chat-in-telegram .chat-preview-panel__btn,
.chat-in-telegram .chat-preview-panel__copy,
.chat-in-telegram .chat-preview-panel__download,
.chat-in-telegram .chat-preview-panel__close {
  display: inline-flex !important;
  visibility: visible !important;
  opacity: 1 !important;
  width: 36px !important;
  height: 36px !important;
  min-width: 36px !important;
  align-items: center;
  justify-content: center;
  color: #fff !important;
  background: rgba(255,255,255,.10) !important;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.08);
  flex-shrink: 0;
  padding: 0;
}
.chat-in-telegram .chat-preview-panel__btn svg { width: 18px; height: 18px; display: block; }
.chat-in-telegram .chat-preview-panel__meta {
  padding: 0 12px 6px;
  font-size: 12px;
  opacity: .65;
  flex-shrink: 0;
  /* Резервируем место под actions, чтобы meta не залезала под кнопки */
  padding-right: calc(3 * 36px + 2 * 6px + 16px);
}
.chat-in-telegram .chat-preview-panel__body {
  padding: 14px 14px calc(env(safe-area-inset-bottom, 0px) + 14px) 14px;
  flex: 1 1 auto;
  overflow-x: hidden !important;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  width: 100% !important;
  max-width: 100vw !important;
}
.chat-in-telegram .chat-preview-panel__body,
.chat-in-telegram .chat-preview-panel__body * {
  max-width: 100% !important;
  overflow-wrap: anywhere !important;
  word-break: break-word !important;
  box-sizing: border-box;
}
.chat-in-telegram .chat-preview-panel__body pre,
.chat-in-telegram .chat-preview-panel__body code {
  white-space: pre-wrap !important;
  word-break: break-all !important;
  overflow-x: auto !important;
  max-width: 100% !important;
}
.chat-in-telegram .chat-preview-panel__body img,
.chat-in-telegram .chat-preview-panel__body video,
.chat-in-telegram .chat-preview-panel__body table {
  max-width: 100% !important;
  height: auto;
}
.chat-in-telegram .chat-preview-panel__body table {
  display: block;
  overflow-x: auto;
}

/* Utility: lock page scroll when sidebar open */
.chat-lock-scroll { overflow: hidden; height: 100vh; }

/* Hide panel on desktop when not open (tablet browser / PWA where JS may not init yet) */
@media (min-width: 801px) {
  .chat-preview-panel:not(.chat-preview-panel--open) {
    display: none;
  }
}

/* Preview panel as mobile bottom sheet */
.chat-preview-panel {
  display: none; /* скрыта по умолчанию; JS или --open открывает */
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 420px;
  max-width: 40%;
  z-index: 2000;
  background: #131415;
  border-left: 1px solid rgba(255,255,255,.06);
  transition: transform .22s ease, opacity .18s ease;
  transform: translateX(0);
}
/* Show panel when open (desktop) */
.chat-preview-panel.chat-preview-panel--open {
  display: flex;
  flex-direction: column;
}
.chat-preview-panel__resizer { display: none; }

/* ── Tablet (801–1024px): preview panel as full-screen overlay (same as mobile bottom-sheet) ── */
@media (min-width: 801px) and (max-width: 1024px) {
  .chat-preview-panel {
    position: fixed !important;
    left: 0; right: 0; width: 100% !important; max-width: 100% !important;
    top: auto; bottom: 0; height: auto;
    border-radius: 12px 12px 0 0;
    box-shadow: 0 -12px 40px rgba(0,0,0,.6);
    transform: translateY(100%);
    max-height: 90vh;
    overflow-x: hidden; overflow-y: auto;
    box-sizing: border-box;
    border-left: none;
    z-index: 2500 !important;
    transition: transform .22s ease;
  }
  .chat-preview-panel.chat-preview-panel--open {
    display: flex;
    flex-direction: column;
    transform: translateY(0) !important;
  }
  /* Backdrop for tablet preview */
  .chat-preview-backdrop { display: none; }
  .chat-preview-backdrop.open { display: block; position: fixed; inset: 0; background: rgba(0,0,0,.5); z-index: 2490; }
}

@media (max-width: 880px) {
  .chat-preview-panel {
    left: 0; right: 0; width: 100%; max-width: 100%; height: auto; bottom: 0;
    border-radius: 12px 12px 0 0; box-shadow: 0 -12px 40px rgba(0,0,0,.6);
    transform: translateY(100%); max-height: 88vh;
    overflow-x: hidden; overflow-y: auto;
    box-sizing: border-box;
  }
  /* Mobile: show + reset transform on open */
  .chat-preview-panel--open { display: flex; flex-direction: column; transform: translateY(0); }

  /* Preview top drag handle */
  .chat-preview-panel__handle {
    width: 36px; height: 6px; background: rgba(255,255,255,.12); border-radius: 4px; margin: 10px auto 6px; cursor: grab;
  }

  /* Backdrop for preview */
  .chat-preview-backdrop { position: fixed; inset: 0; background: rgba(0,0,0,.45); z-index: 1990; display: none; }
  .chat-preview-backdrop.open { display: block; }

  .chat-preview-panel__header { padding: 8px 16px; }
  .chat-preview-panel__body { padding: 12px 16px; }

  /* Mobile preview: гарантируем видимость ВСЕХ кнопок (copy/download/close) */
  .chat-preview-panel__header {
    display: flex !important;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    flex-wrap: nowrap;
    min-height: 48px;
  }
  .chat-preview-panel__title {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .chat-preview-panel__actions {
    display: flex !important;
    flex-shrink: 0;
    gap: 6px;
  }
  .chat-preview-panel__btn {
    display: inline-flex !important;
    width: 36px;
    height: 36px;
    align-items: center;
    justify-content: center;
    color: #fff !important;
    background: rgba(255,255,255,.08) !important;
  }
  .chat-preview-panel__btn svg { width: 18px; height: 18px; display: block; }

  /* Mobile preview body: текст не должен выходить за границы */
  .chat-preview-panel__body,
  .chat-preview-panel__body * {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-word;
    box-sizing: border-box;
  }
  .chat-preview-panel__body pre,
  .chat-preview-panel__body code {
    white-space: pre-wrap;
    word-break: break-all;
  }
  .chat-preview-panel__body img,
  .chat-preview-panel__body video,
  .chat-preview-panel__body table {
    max-width: 100%;
    height: auto;
  }

  /* Mobile chat header: убедиться, что заголовок виден (а не чёрный прямоугольник) */
  .chat-header {
    min-height: 48px;
    display: flex;
    align-items: center;
    gap: 8px;
    background: #0f0f16;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .chat-header__title {
    color: #e5e7eb !important;
    font-size: 14px;
    font-weight: 600;
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  /* Mobile: column — новые сообщения снизу.
     Скролл всегда «прибит» к низу через scrollToBottom() в chat.js. */
  .chat-messages {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding: 12px 10px;
    overflow-x: hidden;
  }
  .chat-message {
    max-width: 100%;
    box-sizing: border-box;
    min-width: 0;
  }
  .chat-message__bubble {
    max-width: calc(100% - 44px);
    box-sizing: border-box;
    overflow-wrap: anywhere;
    word-break: break-word;
    overflow-x: hidden;
  }
  .chat-message__bubble * {
    max-width: 100%;
    box-sizing: border-box;
  }
  .chat-message__bubble pre,
  .chat-message__bubble code {
    white-space: pre-wrap;
    overflow-x: auto;
    max-width: 100%;
  }
  .chat-doc-card {
    max-width: 100%;
    box-sizing: border-box;
    overflow: hidden;
  }
}

/* When preview opened on desktop we keep existing behavior but ensure z-index is above main */
.chat-preview-panel--open { z-index: 2000; }
  color: #f5f5f5;
  font-size: 12px;
  outline: none;
  cursor: pointer;
}
.chat-model-select option {
  background: #131415;
  color: #f5f5f5;
}

/* ── Responsive: mobile-first adjustments for small screens ───────────────── */
@media (max-width: 880px) {
  .chat-container {
    flex-direction: column;
    height: 100%;
  }

  /* On mobile sidebar becomes off-canvas (handled by 800px block).
     We DO NOT hide it here anymore — that broke the off-canvas. */

  .chat-main {
    width: 100%;
    min-width: 0;
    order: 1;
  }

  .chat-header {
    padding: 10px 14px;
  }

  .chat-messages {
    padding: 12px 10px;
    gap: 12px;
  }

  .chat-message {
    max-width: 100%;
    margin: 0;
    padding: 0 6px;
  }

  .chat-message__avatar { width: 28px; height: 28px; }
  .chat-message__avatar svg { width: 28px; height: 28px; }

  .chat-input-area {
    position: sticky;
    bottom: 0;
    z-index: 1200;
    padding: 10px 12px;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
  }

  .chat-input-wrap {
    max-width: 100%;
    margin: 0;
    gap: 8px;
    padding: 0;
  }

  .chat-input { min-height: 40px; font-size: 14px; }

  .chat-attach-btn, .chat-send-btn, .chat-stop-btn {
    width: 40px; height: 40px; border-radius: 10px;
  }
  .chat-mic-btn {
    width: 40px; height: 40px; border-radius: 10px;
  }

  .chat-attached-files { margin: 6px 10px 4px; }

  .chat-reply-bar { padding: 8px 10px; border-radius: 8px; }

  /* Reduce spacing inside message bubbles for mobile */
  .chat-message__bubble { padding: 10px 12px; font-size: 15px; }

  /* Make context menus and modals full-screen friendly */
  .chat-settings-modal__content { width: 95vw; max-height: 85vh; }
}

/* ── Empty state ────────────────────────────────────── */
.chat-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #888;
  gap: 16px;
}
.chat-empty__icon {
  width: 56px;
  height: 56px;
  opacity: .3;
  color: #fff;
}
.chat-empty__icon svg { width: 56px; height: 56px; display: block; }
.chat-empty__text {
  font-size: 16px;
  font-weight: 500;
}
.chat-empty__hint {
  font-size: 13px;
  color: #777;
  max-width: 400px;
  text-align: center;
  line-height: 1.5;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 768px) {
  /* NOTE: do NOT hide .chat-sidebar / .chat-preview-panel here.
     Mobile off-canvas (sidebar) and bottom-sheet (preview) styles live in
     the 800px block above and require these elements to remain in the DOM
     and be display:flex/block. */
  .chat-message { max-width: 100%; }
  .chat-input-wrap { max-width: 100%; }
}

/* ═══════════════════════════════════════════════════════
   Collapsible Document Cards (long responses)
   ═══════════════════════════════════════════════════════ */

.chat-doc-card {
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 10px;
  overflow: hidden;
  margin: 8px 0;
  cursor: pointer;
  transition: border-color .15s, background .15s;
}
.chat-doc-card:hover {
  border-color: rgba(255,0,140,.3);
  background: rgba(255,255,255,.05);
}

.chat-doc-card__header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
}

.chat-doc-card__icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(255,0,140,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  flex-shrink: 0;
}

.chat-doc-card__info {
  flex: 1;
  min-width: 0;
}

.chat-doc-card__title {
  font-size: 13px;
  font-weight: 600;
  color: #e5e7eb;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-doc-card__meta {
  font-size: 11px;
  color: #666;
  margin-top: 2px;
}

.chat-doc-card__expand {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255,255,255,.06);
  border: none;
  color: #888;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
  flex-shrink: 0;
}
.chat-doc-card__expand:hover {
  background: rgba(255,0,140,.2);
  color: #fff;
}

/* Collapsed preview (first 3 lines) */
.chat-doc-card__preview {
  padding: 0 16px 12px;
  font-size: 12px;
  color: #888;
  line-height: 1.5;
  max-height: 54px;
  overflow: hidden;
  position: relative;
}
.chat-doc-card__preview::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 24px;
  background: linear-gradient(transparent, rgba(5,5,9,.95));
  pointer-events: none;
}

/* ═══════════════════════════════════════════════════════
   Preview Side Panel (right column)
   ═══════════════════════════════════════════════════════ */

.chat-preview-panel {
  width: 0;
  min-width: 0;
  background: #131415;
  border-left: 1px solid rgba(255,255,255,.06);
  overflow: hidden;
  transition: width .25s ease, min-width .25s ease;
  display: flex;
  flex-direction: column;
  position: relative;
}
.chat-preview-panel--open {
  width: 480px;
  min-width: 380px;
}
/* Resize handle — left edge */
.chat-preview-panel__resizer {
  position: absolute;
  top: 0;
  left: 0;
  width: 5px;
  height: 100%;
  cursor: col-resize;
  z-index: 10;
  background: transparent;
  transition: background .15s;
}
.chat-preview-panel__resizer:hover,
.chat-preview-panel__resizer--active {
  background: rgba(255,0,140,.35);
}

.chat-preview-panel__header {
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  flex-shrink: 0;
}

.chat-preview-panel__header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.chat-preview-panel__title {
  font-size: 13px;
  font-weight: 600;
  color: #e5e7eb;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.chat-preview-panel__meta {
  font-size: 11px;
  color: #666;
}

.chat-preview-panel__actions {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
  position: relative;
  z-index: 10;
  pointer-events: auto;
}

.chat-preview-panel__btn {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: rgba(255,255,255,.06);
  border: none;
  color: #aaa;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
  position: relative;
  z-index: 5;
  pointer-events: auto;
}
.chat-preview-panel__btn svg { width: 16px; height: 16px; pointer-events: none; }
/* Все потомки кнопки не должны ловить клик — клик ВСЕГДА в саму кнопку */
.chat-preview-panel__btn * { pointer-events: none; }
.chat-preview-panel__btn:hover {
  background: rgba(255,255,255,.1);
  color: #fff;
}

.chat-preview-panel__body {
  flex: 1;
  overflow-y: auto;
  overflow-x: hidden;
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.1) transparent;
  padding: 22px 24px;
  font-size: 15.5px;
  line-height: 1.75;
  color: #b8bcc4;
  max-width: 100%;
  box-sizing: border-box;
  word-break: break-word;
  overflow-wrap: anywhere;
}

/* Rendered markdown inside preview */
/* Все дочерние элементы body — ограничены шириной контейнера */
.chat-preview-panel__body * {
  max-width: 100%;
  box-sizing: border-box;
}
.chat-preview-panel__body h1 { font-size: 24px; margin: 0 0 18px; color: #ececf0; border-bottom: 1px solid rgba(255,255,255,.08); padding-bottom: 10px; }
.chat-preview-panel__body h2 { font-size: 20px; margin: 26px 0 14px; color: #d8dae0; }
.chat-preview-panel__body h3 { font-size: 17px; margin: 22px 0 10px; color: #c4c6cc; }
.chat-preview-panel__body p { margin: 0 0 14px; }
.chat-preview-panel__body strong, .chat-preview-panel__body b { color: #d8dae0; font-weight: 600; }
.chat-preview-panel__body pre {
  background: #1c1c2a;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  padding: 14px;
  overflow-x: auto;
  font-size: 13.5px;
  margin: 14px 0;
  max-width: 100%;
  white-space: pre-wrap;
  word-break: break-word;
}
.chat-preview-panel__body code {
  font-family: "JetBrains Mono", "Fira Code", monospace;
  font-size: 13.5px;
}
.chat-preview-panel__body table {
  width: 100%;
  max-width: 100%;
  display: block;
  overflow-x: auto;
  border-collapse: collapse;
  margin: 12px 0;
  font-size: 13px;
}
.chat-preview-panel__body th,
.chat-preview-panel__body td {
  border: 1px solid rgba(255,255,255,.1);
  padding: 8px 12px;
  text-align: left;
}
.chat-preview-panel__body th {
  background: rgba(255,255,255,.04);
  font-weight: 600;
  color: #e5e7eb;
}
.chat-preview-panel__body ul,
.chat-preview-panel__body ol {
  margin: 8px 0;
  padding-left: 24px;
}
.chat-preview-panel__body li { margin: 4px 0; }

/* ── Workspace sections in chat tree ───────────────── */
.chat-workspace-section {
  margin: 8px 8px 10px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  background: rgba(255,255,255,.025);
  overflow: hidden;
}
.chat-workspace-section--selected {
  border-color: rgba(255,255,255,.10);
  background: rgba(255,255,255,.025);
}
.chat-workspace-section--dragover {
  border-color: rgba(100, 200, 255, .55);
  box-shadow: inset 0 0 0 1px rgba(100, 200, 255, .24);
}
.chat-workspace-section__header {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 8px 10px;
  cursor: pointer;
  border-bottom: 1px solid rgba(255,255,255,.055);
}
.chat-workspace-section__header:hover {
  background: rgba(255,255,255,.04);
}
.chat-workspace-section__toggle {
  width: 16px;
  height: 16px;
  color: #7f8798;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform .15s ease, color .15s ease;
}
.chat-workspace-section__toggle svg {
  width: 13px;
  height: 13px;
  transform: rotate(90deg);
}
.chat-workspace-section--collapsed .chat-workspace-section__toggle svg {
  transform: rotate(0deg);
}
.chat-workspace-section__toggle:hover {
  color: #f2f4fb;
}
.chat-workspace-section__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #8aa0b8;
  box-shadow: 0 0 10px rgba(138,160,184,.45);
}
.chat-workspace-section__dot--team {
  background: #ff4bb3;
  box-shadow: 0 0 12px rgba(255,75,179,.55);
}
.chat-workspace-section__title {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 700;
  color: #f2f4fb;
}
.chat-workspace-section__meta {
  font-size: 10px;
  line-height: 1;
  text-transform: uppercase;
  color: #7f8798;
  white-space: nowrap;
}
.chat-workspace-section__settings {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: #8d94a5;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.chat-workspace-section__settings:hover {
  background: rgba(255,255,255,.08);
  color: #fff;
}
.chat-workspace-section__settings svg {
  width: 15px;
  height: 15px;
}
.chat-workspace-section__body {
  padding: 6px 4px 8px;
}
.chat-workspace-section--collapsed .chat-workspace-section__body {
  display: none;
}
.chat-workspace-section__folderbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  padding: 4px 6px 8px;
}
.chat-workspace-section__folderbar-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-width: 0;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #7f8798;
}
.chat-workspace-section__folderbar-label svg {
  width: 13px;
  height: 13px;
  color: #7fd7ff;
}
.chat-workspace-section__new-folder {
  min-width: 92px;
  height: 28px;
  padding: 0 10px;
  border-radius: 6px;
  background: rgba(255, 0, 140, 0.10);
  border: 1px solid rgba(255, 0, 140, 0.24);
  color: #ff66b3;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 11px;
  font-weight: 700;
}
.chat-workspace-section__new-folder:hover {
  background: rgba(255, 0, 140, 0.20);
  color: #fff;
}
.chat-workspace-section__new-folder svg {
  width: 14px;
  height: 14px;
}

/* ── KB / Skills shortcuts inside settings modals ──────────────── */
.chat-settings__ks-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 4px;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.chat-settings__ks-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(255, 0, 140, 0.08);
  border: 1px solid rgba(255, 0, 140, 0.25);
  border-radius: 8px;
  color: #ff66b3;
  font-size: 12px;
  font-weight: 500;
  cursor: pointer;
  transition: background .15s, border-color .15s, color .15s, transform .1s;
}
.chat-settings__ks-btn:hover {
  background: rgba(255, 0, 140, 0.18);
  border-color: rgba(255, 0, 140, 0.5);
  color: #fff;
  transform: translateY(-1px);
}
.chat-settings__ks-btn svg { flex-shrink: 0; }

/* ── Chat header right side ─────────────────────── */
.chat-header__right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* ── Custom model dropdown ──────────────────────── */
.chat-custom-select {
  position: relative;
  user-select: none;
}
.chat-custom-select__trigger {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 5px 10px 5px 8px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  cursor: pointer;
  min-width: 240px;
  transition: border-color .15s, background .15s;
}
.chat-custom-select__trigger:hover {
  border-color: rgba(255,0,140,.4);
  background: rgba(255,255,255,.07);
}
.chat-custom-select__icon { width: 20px; height: 20px; flex-shrink: 0; }
.chat-custom-select__icon svg { width: 20px; height: 20px; display: block; }
.chat-custom-select__label {
  flex: 1;
  font-size: 13px;
  color: #e5e7eb;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-custom-select__arrow { width: 16px; height: 16px; flex-shrink: 0; color: #666; transition: transform .2s; }
.chat-custom-select__arrow svg { width: 16px; height: 16px; display: block; }
.chat-custom-select__dropdown.open ~ .chat-custom-select__trigger .chat-custom-select__arrow,
.chat-custom-select:has(.chat-custom-select__dropdown.open) .chat-custom-select__arrow { transform: rotate(180deg); }

.chat-custom-select__dropdown {
  display: none;
  position: absolute;
  /* По умолчанию открываем ВНИЗ — на сайте и десктопе снизу полно места.
   * Для TG WebApp используется override .chat-in-telegram (см. секцию TG ниже). */
  top: calc(100% + 4px);
  right: 0;
  min-width: 240px;
  max-height: 60vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  background: #1e1f21;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 10px;
  z-index: 1000;
  box-shadow: 0 8px 32px rgba(0,0,0,.5);
}
.chat-custom-select__dropdown.open { display: block; }
/* On narrow viewports chat.js positions the open list against the viewport,
 * so it is never clipped by the header, composer or a split-screen shell. */
.chat-custom-select__dropdown--viewport {
  position: fixed;
  z-index: 10050;
}
.chat-custom-select__item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  cursor: pointer;
  transition: background .12s;
  font-size: 13px;
  color: #d1d5db;
}
.chat-custom-select__item:hover { background: rgba(255,255,255,.06); color: #fff; }
.chat-custom-select__item.active { color: #ff008c; background: rgba(255,0,140,.06); }
.chat-custom-select__item.locked { cursor: not-allowed; opacity: .5; }
.chat-root--guest .chat-custom-select__item.locked {
  cursor: pointer;
  opacity: .78;
}
.chat-custom-select__item-icon { width: 20px; height: 20px; flex-shrink: 0; }
.chat-custom-select__item-icon svg { width: 20px; height: 20px; display: block; }
.chat-custom-select__item-name { flex: 1; }
.chat-custom-select__item-lock { font-size: 12px; flex-shrink: 0; }

/* ℹ info button next to model name in dropdown */
.chat-custom-select__item-info {
  flex-shrink: 0;
  background: transparent;
  border: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.55);
  width: 24px; height: 24px;
  border-radius: 50%;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer;
  padding: 0;
  transition: background .12s, color .12s, border-color .12s;
}
.chat-custom-select__item-info:hover { background: rgba(255,0,140,.12); color: #ff66b3; border-color: rgba(255,0,140,.4); }
.chat-custom-select__item-info svg { width: 14px; height: 14px; }

/* ── Model info modal ────────────────────────────── */
.chat-model-info-modal { position: fixed; inset: 0; z-index: 9999; display: flex; align-items: center; justify-content: center; padding: 20px; }
.chat-model-info-modal__backdrop { position: absolute; inset: 0; background: rgba(0,0,0,.6); backdrop-filter: blur(3px); }
.chat-model-info-modal__box {
  position: relative;
  background: #1a1a1f;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 12px;
  max-width: 520px;
  width: 100%;
  max-height: 85vh;
  display: flex; flex-direction: column;
  box-shadow: 0 16px 48px rgba(0,0,0,.6);
  overflow: hidden;
}
.chat-model-info-modal__head {
  display: flex; align-items: center; gap: 12px;
  padding: 16px 18px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.chat-model-info-modal__icon { width: 32px; height: 32px; flex-shrink: 0; }
.chat-model-info-modal__icon svg { width: 32px; height: 32px; display: block; }
.chat-model-info-modal__title-wrap { flex: 1; min-width: 0; }
.chat-model-info-modal__title { margin: 0; font-size: 16px; font-weight: 600; color: #fff; }
.chat-model-info-modal__tagline { margin-top: 2px; font-size: 12px; color: rgba(255,255,255,.55); }
.chat-model-info-modal__close {
  background: transparent; border: none; color: rgba(255,255,255,.5);
  width: 28px; height: 28px; border-radius: 6px;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: pointer; transition: background .12s, color .12s;
}
.chat-model-info-modal__close:hover { background: rgba(255,255,255,.08); color: #fff; }
.chat-model-info-modal__close svg { width: 16px; height: 16px; }

.chat-model-info-modal__body { padding: 16px 18px; overflow-y: auto; flex: 1; }
/* Тонкие тёмные скроллы — как везде на сайте */
.chat-model-info-modal__body { scrollbar-width: thin; scrollbar-color: rgba(255,255,255,.18) transparent; }
.chat-model-info-modal__body::-webkit-scrollbar { width: 6px; height: 6px; }
.chat-model-info-modal__body::-webkit-scrollbar-track { background: transparent; }
.chat-model-info-modal__body::-webkit-scrollbar-thumb { background: rgba(255,255,255,.16); border-radius: 4px; }
.chat-model-info-modal__body::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,.28); }

.chat-model-info__section { margin-bottom: 14px; }
.chat-model-info__section:last-child { margin-bottom: 0; }
.chat-model-info__label {
  font-size: 12px; font-weight: 600; color: rgba(255,255,255,.7); margin-bottom: 6px;
  display: inline-flex; align-items: center; gap: 6px;
}
.chat-model-info__label-ico { display: inline-flex; width: 14px; height: 14px; color: rgba(255,255,255,.55); }
.chat-model-info__label-ico svg { width: 100%; height: 100%; }
.chat-model-info__label-ico--ok   { color: #4ade80; }
.chat-model-info__label-ico--warn { color: #fbbf24; }
.chat-model-info__list { margin: 0; padding-left: 18px; font-size: 13px; line-height: 1.55; color: rgba(255,255,255,.85); }
.chat-model-info__list li { margin: 2px 0; }
.chat-model-info__list--ok li::marker { color: #4ade80; }
.chat-model-info__list--warn li::marker { color: #fbbf24; }
.chat-model-info__tags { display: flex; flex-wrap: wrap; gap: 6px; }
.chat-model-info__tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(255,0,140,.1);
  border: 1px solid rgba(255,0,140,.25);
  border-radius: 12px;
  font-size: 11px;
  color: #ff66b3;
}
/* «Доступ в интернет» */
.chat-model-info__section--web { padding: 10px 12px; background: rgba(28,126,214,.08); border: 1px solid rgba(28,126,214,.25); border-radius: 8px; }
.chat-model-info__web { font-size: 13px; line-height: 1.5; color: rgba(255,255,255,.88); }
.chat-model-info__web b { color: #6cb6ff; }
/* Поддерживаемые файлы */
.chat-model-info__files { display: flex; flex-direction: column; gap: 6px; }
.chat-model-info__file-row {
  display: grid;
  grid-template-columns: 24px 130px 1fr;
  gap: 8px;
  align-items: start;
  font-size: 12.5px;
  line-height: 1.45;
  padding: 6px 8px;
  background: rgba(255,255,255,.03);
  border-radius: 6px;
}
.chat-model-info__file-ico { font-size: 14px; line-height: 1.4; display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; color: rgba(255,255,255,.7); }
.chat-model-info__file-ico svg { width: 100%; height: 100%; }
.chat-model-info__file-lab { color: rgba(255,255,255,.6); font-weight: 500; }
.chat-model-info__file-val { color: rgba(255,255,255,.92); word-break: break-word; }
@media (max-width: 480px) {
  .chat-model-info__file-row { grid-template-columns: 22px 1fr; }
  .chat-model-info__file-lab { display: none; }
}
.chat-model-info__meta-row {
  display: flex; flex-direction: column; gap: 4px;
  margin-top: 12px; padding-top: 10px;
  border-top: 1px solid rgba(255,255,255,.06);
  font-size: 11px; color: rgba(255,255,255,.45);
}

.chat-model-info-modal__foot {
  display: flex; gap: 8px; justify-content: flex-end;
  padding: 12px 18px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.2);
}
.chat-model-info-modal__btn {
  padding: 8px 16px; border-radius: 8px; font-size: 13px; font-weight: 500;
  cursor: pointer; border: 1px solid transparent; transition: background .12s, border-color .12s;
}
.chat-model-info-modal__btn--secondary { background: rgba(255,255,255,.05); color: rgba(255,255,255,.8); border-color: rgba(255,255,255,.1); }
.chat-model-info-modal__btn--secondary:hover { background: rgba(255,255,255,.1); }
.chat-model-info-modal__btn--primary { background: #ff008c; color: #fff; }
.chat-model-info-modal__btn--primary:hover { background: #e60080; }

@media (max-width: 600px) {
  .chat-model-info-modal__box { max-width: 100%; max-height: 92vh; }
}

/* ── Settings modal custom selects ──────────────── */
.chat-settings-custom-select {
  position: relative;
  user-select: none;
  margin-top: 4px;
}
.chat-settings-custom-select__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 8px 12px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  color: #d1d5db;
  transition: border-color .15s;
}
.chat-settings-custom-select__trigger:hover { border-color: rgba(255,0,140,.4); }
.chat-settings-custom-select__trigger > span:last-child { width: 16px; height: 16px; color: #666; flex-shrink: 0; transition: transform .2s; }
.chat-settings-custom-select__trigger > span:last-child svg { width: 16px; height: 16px; display: block; }
.chat-settings-custom-select:has(.chat-settings-custom-select__dropdown.open) .chat-settings-custom-select__trigger > span:last-child { transform: rotate(180deg); }

.chat-settings-custom-select__dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 0;
  background: #1e1f21;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 8px;
  overflow: hidden;
  z-index: 2000;
  box-shadow: 0 8px 24px rgba(0,0,0,.5);
}
.chat-settings-custom-select__dropdown.open { display: block; }
.chat-settings-custom-select__option {
  padding: 9px 14px;
  font-size: 14px;
  color: #d1d5db;
  cursor: pointer;
  transition: background .12s;
}
.chat-settings-custom-select__option:hover { background: rgba(255,255,255,.06); color: #fff; }
.chat-settings-custom-select__option.active { color: #ff008c; background: rgba(255,0,140,.07); }
.chat-settings-custom-select__option.locked {
  color: #6b6b6b;
  cursor: not-allowed;
  background: repeating-linear-gradient(135deg, transparent 0 6px, rgba(255,255,255,.025) 6px 12px);
}
.chat-settings-custom-select__option.locked:hover { background: rgba(255,255,255,.04); color: #888; }

/* ── Settings modal save button ─────────────────── */
.chat-settings-modal__save {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  background: #ff008c;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.chat-settings-modal__save svg { width: 16px; height: 16px; }
.chat-settings-modal__save:hover { background: #e0007a; }
.chat-settings-modal__save:active { transform: scale(.97); }

/* Save button модалки фолдера — те же стили (раньше была голая иконка) */
.chat-folder-settings-modal__save {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  background: #ff008c;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.chat-folder-settings-modal__save svg { width: 16px; height: 16px; }
.chat-folder-settings-modal__save:hover { background: #e0007a; }
.chat-folder-settings-modal__save:active { transform: scale(.97); }

/* Close button модалки фолдера — единый стиль с close модалки чата */
.chat-folder-settings-modal__close {
  background: transparent;
  border: none;
  color: #9ca3af;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}
.chat-folder-settings-modal__close:hover { background: rgba(255,255,255,.06); color: #fff; }
.chat-folder-settings-modal__close svg { width: 18px; height: 18px; }

/* Per-chat settings modal — те же стили save/close, что и у фолдера */
.chat-chat-settings-modal__save {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  background: #ff008c;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s, transform .1s;
}
.chat-chat-settings-modal__save svg { width: 16px; height: 16px; }
.chat-chat-settings-modal__save:hover { background: #e0007a; }
.chat-chat-settings-modal__save:active { transform: scale(.97); }
.chat-chat-settings-modal__close {
  background: transparent;
  border: none;
  color: #9ca3af;
  cursor: pointer;
  padding: 6px;
  border-radius: 6px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .15s, color .15s;
}
.chat-chat-settings-modal__close:hover { background: rgba(255,255,255,.06); color: #fff; }
.chat-chat-settings-modal__close svg { width: 18px; height: 18px; }

/* ── Context menu: remove purple bg ─────────────── */
.chat-ctx-menu {
  background: #1e1f21 !important;
}

/* ── File thumbnails in messages ─────────────── */
.chat-message__files {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}
.chat-file-thumb {
  display: block;
  width: 120px;
  height: 80px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  flex-shrink: 0;
  transition: border-color .15s, transform .15s;
}
.chat-file-thumb:hover {
  border-color: #ff008c;
  transform: scale(1.04);
}
.chat-file-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.chat-file-chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,.06);
  color: #ccc;
  font-size: .82rem;
  text-decoration: none;
  border: 1px solid rgba(255,255,255,.08);
  transition: background .15s;
}
.chat-file-chip:hover {
  background: rgba(255,255,255,.12);
  color: #fff;
}

/* ── Thinking / reasoning blocks ─────────────── */
.chat-thinking {
  margin-bottom: 10px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 8px;
  background: rgba(255,255,255,.03);
  overflow: hidden;
}
.chat-thinking__summary {
  padding: 8px 12px;
  cursor: pointer;
  font-size: .82rem;
  color: #a78bfa;
  user-select: none;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 6px;
}
.chat-thinking__summary::-webkit-details-marker { display: none; }
.chat-thinking__summary::after {
  content: '▸';
  font-size: .7rem;
  margin-left: auto;
  transition: transform .2s;
}
.chat-thinking[open] > .chat-thinking__summary::after { transform: rotate(90deg); }
.chat-thinking__content {
  padding: 8px 12px 12px;
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  white-space: pre-wrap;
  line-height: 1.5;
  max-height: 300px;
  overflow-y: auto;
  border-top: 1px solid rgba(255,255,255,.06);
}
/* Pulsing border while thinking is streaming */
.chat-thinking:has(.chat-thinking__content--streaming) {
  animation: thinking-pulse 1.5s ease-in-out infinite;
}
.chat-thinking__content--streaming {
  border-left: 2px solid #a78bfa;
}
@keyframes thinking-pulse {
  0%, 100% { border-color: rgba(167,139,250,.15); }
  50% { border-color: rgba(167,139,250,.4); }
}


/* === Folder open/collapse + a11y additions (TZ: folders & preview UX) === */
.chat-folder__children { padding-left: 12px; will-change: max-height; }
.chat-folder:not(.chat-folder--open) > .chat-folder__children { display: none; }
.chat-folder__header[role='button'] { user-select: none; }
.chat-folder__header:focus-visible,
.chat-sidebar__item:focus-visible,
.chat-mobile-menu-btn:focus-visible,
.chat-preview-panel__btn:focus-visible,
.chat-doc-card:focus-visible { outline: 2px solid #ff008c; outline-offset: 2px; border-radius: 6px; }

/* === Nested folders (parent_id, max depth = 3) === */
/* Кнопка "+ подпапка" — рядом с шестерёнкой */
.chat-folder__add-sub {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px; height: 22px;
  padding: 0;
  background: transparent;
  border: none;
  color: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.15s, color 0.15s, background 0.15s;
  border-radius: 4px;
}
.chat-folder__add-sub svg { width: 14px; height: 14px; }
.chat-folder__header:hover .chat-folder__add-sub { opacity: 1; }
.chat-folder__add-sub:hover { color: #ff008c; background: rgba(255, 0, 140, 0.12); }

/* Перетаскиваемая папка */
.chat-folder--dragging > .chat-folder__header {
  opacity: 0.5;
  background: rgba(255, 0, 140, 0.08);
}

/* Визуальные акценты глубины: меняем цвет border-left */
.chat-folder--level-1 > .chat-folder__children { border-left: 1px dashed rgba(255, 255, 255, 0.06); margin-left: 6px; }
.chat-folder--level-2 > .chat-folder__children { border-left: 1px dashed rgba(255, 255, 255, 0.08); margin-left: 6px; }
.chat-folder--level-3 > .chat-folder__children { border-left: 1px dashed rgba(255, 0, 140, 0.18); margin-left: 6px; }

/* Preview panel data-open marker (kept in sync with --open class) */
.chat-preview-panel[data-open='true'] { z-index: 2000; }

/* Reduced motion: kill transitions and animations */
@media (prefers-reduced-motion: reduce) {
  .chat-sidebar, .chat-preview-panel, .chat-folder__children, .chat-folder__toggle,
  .chat-message--highlight, .chat-typing span { transition: none !important; animation: none !important; }
}

/* === File thumbnails: broken & missing fallbacks (TZ image preview fix) === */
.chat-file-thumb--broken {
  display: inline-flex; align-items: center; justify-content: center;
  background: rgba(255,255,255,.04); color: #aaa; font-size: 12px;
  text-align: center; padding: 0 8px;
}
.chat-file-thumb__fallback {
  font-size: 12px; line-height: 1.3; color: #cfcfcf; word-break: break-word;
}
.chat-file-chip--missing {
  background: rgba(255,255,255,.04); color: #888; cursor: not-allowed;
  font-style: italic;
}

/* === Video / audio / document previews in messages === */
.chat-file-thumb--video,
.chat-file-thumb--audio {
  width: 220px;
  height: auto;
  display: flex; flex-direction: column;
  background: rgba(255,255,255,.04);
  padding: 6px;
  gap: 4px;
}
.chat-file-thumb--video video,
.chat-attached-file__thumb--video {
  width: 100%; height: 110px;
  object-fit: cover;
  border-radius: 6px; background: #000;
  display: block;
}
.chat-file-thumb--audio { width: 240px; height: auto; padding: 8px; }
.chat-file-thumb--audio audio { width: 100%; }
.chat-file-thumb__caption {
  font-size: 11px; color: #c8c8d2;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  padding: 0 2px;
}
.chat-file-thumb--video:hover,
.chat-file-thumb--audio:hover { transform: none; border-color: rgba(255,255,255,.18); }

/* Document chip (xlsx/pdf/...) — компактная карточка */
.chat-file-chip--doc {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 12px; max-width: 260px;
  background: rgba(255,255,255,.05);
  border: 1px solid rgba(255,255,255,.1);
}
.chat-file-chip__icon { font-size: 18px; line-height: 1; }
.chat-file-chip__name {
  flex: 1 1 auto; min-width: 0;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: #e7e9ee; font-weight: 500;
}
.chat-file-chip__ext {
  flex-shrink: 0;
  font-size: 10px; font-weight: 600; letter-spacing: .5px;
  padding: 2px 6px; border-radius: 4px;
  background: rgba(255,0,140,.18); color: #ff7fbe;
}

/* === Markdown rendering: headings / lists / tables === */
.chat-message__content .md-h1,
.chat-preview-panel__body .md-h1 { font-size: 1.5em; margin: .8em 0 .4em; font-weight: 700; color: #fff; }
.chat-message__content .md-h2,
.chat-preview-panel__body .md-h2 { font-size: 1.3em; margin: .8em 0 .4em; font-weight: 700; color: #fff; border-bottom: 1px solid rgba(255,255,255,.08); padding-bottom: .2em; }
.chat-message__content .md-h3,
.chat-preview-panel__body .md-h3 { font-size: 1.15em; margin: .7em 0 .3em; font-weight: 700; color: #ffd6ec; }
.chat-message__content .md-h4,
.chat-preview-panel__body .md-h4 { font-size: 1.05em; margin: .6em 0 .3em; font-weight: 600; color: #ffd6ec; }
.chat-message__content .md-h5,
.chat-message__content .md-h6,
.chat-preview-panel__body .md-h5,
.chat-preview-panel__body .md-h6 { font-size: 1em; margin: .5em 0 .25em; font-weight: 600; color: #e7e9ee; }

.chat-message__content .md-list,
.chat-preview-panel__body .md-list {
  margin: .35em 0 .55em;
  padding-left: 1.4em;
}
.chat-message__content .md-list li,
.chat-preview-panel__body .md-list li {
  margin: .15em 0;
  line-height: 1.5;
}
.chat-message__content .md-list .md-list,
.chat-preview-panel__body .md-list .md-list {
  margin: .2em 0 .25em;
}
.chat-message__content ul.md-list,
.chat-preview-panel__body ul.md-list { list-style: disc; }
.chat-message__content ol.md-list,
.chat-preview-panel__body ol.md-list { list-style: decimal; }
.chat-message__content ul.md-list ul.md-list,
.chat-preview-panel__body ul.md-list ul.md-list { list-style: circle; }

.chat-message__content .md-table,
.chat-preview-panel__body .md-table {
  border-collapse: collapse;
  margin: .6em 0;
  font-size: .9em;
  width: 100%;
}
.chat-message__content .md-table th,
.chat-message__content .md-table td,
.chat-preview-panel__body .md-table th,
.chat-preview-panel__body .md-table td {
  border: 1px solid rgba(255,255,255,.12);
  padding: 6px 10px;
  text-align: left;
}
.chat-message__content .md-table th,
.chat-preview-panel__body .md-table th {
  background: rgba(255,255,255,.05);
  font-weight: 600;
  color: #ffd6ec;
}
.chat-message__content .md-table tbody tr:nth-child(even) td,
.chat-preview-panel__body .md-table tbody tr:nth-child(even) td {
  background: rgba(255,255,255,.02);
}

.chat-message__content strong,
.chat-preview-panel__body strong { font-weight: 700; color: #fff; }
.chat-message__content em,
.chat-preview-panel__body em { font-style: italic; }

/* ═══════════════════════════════════════════════════════
   Mobile / TG WebApp UX patches (≤880px)
   — Sidebar full-width cover
   — Action-кнопки (settings/delete) всегда видимы (не на hover)
   — Touch-friendly размеры
   — Toggle collapse секции "Папки"
   — Кнопка close (X) в sidebar для возврата к чату
   ═══════════════════════════════════════════════════════ */

/* Кнопка закрыть sidebar (X) — видна только на мобильном */
.chat-sidebar__close-btn {
  display: none;
  width: 36px; height: 36px; border-radius: 8px;
  background: transparent; border: none; color: #ccc; cursor: pointer;
  align-items: center; justify-content: center;
  flex-shrink: 0;
  margin-left: auto;
}
.chat-sidebar__close-btn svg { width: 18px; height: 18px; display: block; }
.chat-sidebar__close-btn:hover { background: rgba(255,255,255,.08); color: #fff; }

@media (max-width: 880px) {
  /* 1) Sidebar — на ВСЮ ширину экрана (override 84%/360px) */
  .chat-sidebar {
    width: 100% !important;
    max-width: 100vw !important;
    box-shadow: none;
  }
  /* Backdrop не нужен когда sidebar 100% — прячем */
  .chat-sidebar-backdrop { display: none !important; }

  /* 2) Кнопка X в шапке sidebar */
  .chat-sidebar__close-btn { display: inline-flex; }
  .chat-sidebar__header { padding: 12px 14px; }

  /* 3) Все action-кнопки папок/чатов всегда видимы (без hover) */
  .chat-folder__settings,
  .chat-folder__delete,
  .chat-sidebar__item-delete,
  .chat-sidebar__item-actions > button {
    opacity: 1 !important;
  }

  /* 4) Touch-friendly размеры action-кнопок */
  .chat-folder__settings,
  .chat-folder__delete,
  .chat-sidebar__item-delete {
    width: 34px; height: 34px;
    color: #aaa;
  }
  .chat-folder__settings svg,
  .chat-folder__delete svg,
  .chat-sidebar__item-delete svg {
    width: 16px; height: 16px;
  }

  /* 5) Папка — больше тач-зоны */
  .chat-folder__header {
    padding: 10px 8px;
    min-height: 44px;
  }
  .chat-folder__name { font-size: 14px; }

  /* 6) Чат-айтем — больше высота */
  .chat-sidebar__item {
    padding: 10px 12px;
    min-height: 44px;
    font-size: 14px;
  }

  /* 8) Корзина — крупнее */
  .chat-sidebar__trash-btn { padding: 12px 14px; font-size: 14px; min-height: 48px; }
  .chat-sidebar__trash-btn svg { width: 18px; height: 18px; }

  /* 9) "Новый чат" — заметнее */
  .chat-sidebar__new-btn { padding: 12px 16px; font-size: 14px; min-height: 44px; }

  /* 10) Resizer не нужен на мобильном */
  .chat-sidebar__resizer { display: none; }
}

/* ═══════════════════════════════════════════════════════
   Universal patches (desktop + mobile)
   — Hide mobile menu button by default (показ только в @media ≤880px)
   — Custom thin dark scrollbar everywhere в чате
   ═══════════════════════════════════════════════════════ */

/* Mobile menu btn — скрыт по умолчанию (видимо только на ≤880px из блока выше) */
.chat-mobile-menu-btn { display: none; }

/* TG WebApp: кнопка меню чатов ВСЕГДА видна — иначе пользователь не может
   переключаться между диалогами/папками внутри открытого чата. */
.chat-in-telegram .chat-mobile-menu-btn {
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  width: 36px !important;
  height: 36px !important;
  border-radius: 8px !important;
  background: rgba(255,255,255,.06) !important;
  border: 1px solid rgba(255,255,255,.08) !important;
  color: #fff !important;
  cursor: pointer !important;
  margin-right: 8px !important;
  flex: 0 0 auto !important;
  order: 0 !important;
  padding: 0 !important;
}
.chat-in-telegram .chat-mobile-menu-btn svg {
  width: 20px !important;
  height: 20px !important;
}

/* Универсальный тонкий тёмный скроллбар для всех scrollable элементов чата */
.chat-messages,
.chat-sidebar,
.chat-sidebar__list,
.chat-preview-panel,
.chat-preview-panel__body,
.chat-settings-modal__body,
.chat-settings__textarea,
.chat-settings__input[type="text"],
.chat-folder__children,
.chat-doc-card__preview,
textarea.chat-input,
.chat-input,
.chat-attached-files {
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,.18) transparent;
}
.chat-messages::-webkit-scrollbar,
.chat-sidebar::-webkit-scrollbar,
.chat-sidebar__list::-webkit-scrollbar,
.chat-preview-panel::-webkit-scrollbar,
.chat-preview-panel__body::-webkit-scrollbar,
.chat-settings-modal__body::-webkit-scrollbar,
.chat-settings__textarea::-webkit-scrollbar,
.chat-folder__children::-webkit-scrollbar,
.chat-doc-card__preview::-webkit-scrollbar,
textarea.chat-input::-webkit-scrollbar,
.chat-input::-webkit-scrollbar,
.chat-attached-files::-webkit-scrollbar {
  width: 8px;
  height: 8px;
  background: transparent;
}
.chat-messages::-webkit-scrollbar-thumb,
.chat-sidebar::-webkit-scrollbar-thumb,
.chat-sidebar__list::-webkit-scrollbar-thumb,
.chat-preview-panel::-webkit-scrollbar-thumb,
.chat-preview-panel__body::-webkit-scrollbar-thumb,
.chat-settings-modal__body::-webkit-scrollbar-thumb,
.chat-settings__textarea::-webkit-scrollbar-thumb,
.chat-folder__children::-webkit-scrollbar-thumb,
.chat-doc-card__preview::-webkit-scrollbar-thumb,
textarea.chat-input::-webkit-scrollbar-thumb,
.chat-input::-webkit-scrollbar-thumb,
.chat-attached-files::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,.12);
  border-radius: 4px;
  transition: background .15s;
}
.chat-messages::-webkit-scrollbar-thumb:hover,
.chat-sidebar::-webkit-scrollbar-thumb:hover,
.chat-sidebar__list::-webkit-scrollbar-thumb:hover,
.chat-preview-panel::-webkit-scrollbar-thumb:hover,
.chat-preview-panel__body::-webkit-scrollbar-thumb:hover,
.chat-settings-modal__body::-webkit-scrollbar-thumb:hover,
.chat-settings__textarea::-webkit-scrollbar-thumb:hover,
.chat-folder__children::-webkit-scrollbar-thumb:hover,
.chat-doc-card__preview::-webkit-scrollbar-thumb:hover,
textarea.chat-input::-webkit-scrollbar-thumb:hover,
.chat-input::-webkit-scrollbar-thumb:hover,
.chat-attached-files::-webkit-scrollbar-thumb:hover {
  background: rgba(255,255,255,.22);
}
.chat-messages::-webkit-scrollbar-track,
.chat-sidebar::-webkit-scrollbar-track,
.chat-sidebar__list::-webkit-scrollbar-track,
.chat-preview-panel::-webkit-scrollbar-track,
.chat-preview-panel__body::-webkit-scrollbar-track,
.chat-settings-modal__body::-webkit-scrollbar-track,
.chat-settings__textarea::-webkit-scrollbar-track,
.chat-folder__children::-webkit-scrollbar-track,
.chat-doc-card__preview::-webkit-scrollbar-track,
textarea.chat-input::-webkit-scrollbar-track,
.chat-input::-webkit-scrollbar-track,
.chat-attached-files::-webkit-scrollbar-track {
  background: transparent;
}

/* Chat item: settings (gear) button — рядом с trash, всегда видим на мобильном (через блок выше) */
.chat-sidebar__item-settings {
  background: none; border: none; color: #555; cursor: pointer;
  padding: 2px; opacity: 0; transition: opacity .15s, color .15s;
  display: flex; align-items: center; justify-content: center;
  width: 22px; height: 22px;
}
.chat-sidebar__item-settings svg { width: 13px; height: 13px; }
.chat-sidebar__item:hover .chat-sidebar__item-settings { opacity: 1; }
.chat-sidebar__item-settings:hover { color: #fff; }

@media (max-width: 880px) {
  .chat-sidebar__item-settings { opacity: 1 !important; width: 34px; height: 34px; color: #aaa; }
  .chat-sidebar__item-settings svg { width: 16px; height: 16px; }
}

/* ─── Custom tooltip for chat buttons with [data-tooltip] (attached to parent, zoom-safe) ─── */
.chat-attach-btn[data-tooltip],
.chat-preview-panel__btn[data-tooltip],
.chat-file-thumb[data-tooltip] {
  position: relative;
}
.chat-attach-btn[data-tooltip]::after,
.chat-preview-panel__btn[data-tooltip]::after,
.chat-file-thumb[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  padding: 5px 10px;
  border-radius: 6px;
  background: #0b0e16;
  border: 1px solid rgba(255,255,255,0.12);
  color: #f5f5f5;
  font-size: 11px;
  line-height: 1.3;
  white-space: nowrap;
  max-width: 260px;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-50%) translateY(-4px);
  transition: opacity .15s, transform .15s;
  z-index: 10500;
  box-shadow: 0 4px 14px rgba(0,0,0,0.4);
}
/* Default position = above the element */
.chat-attach-btn[data-tooltip]::after,
.chat-preview-panel__btn[data-tooltip]::after,
.chat-file-thumb[data-tooltip]::after {
  bottom: calc(100% + 6px);
  left: 50%;
}
/* pos=below */
.chat-attach-btn[data-tooltip][data-tooltip-pos="below"]::after,
.chat-preview-panel__btn[data-tooltip][data-tooltip-pos="below"]::after,
.chat-file-thumb[data-tooltip][data-tooltip-pos="below"]::after {
  bottom: auto;
  top: calc(100% + 6px);
}
/* pos=left */
.chat-attach-btn[data-tooltip][data-tooltip-pos="left"]::after,
.chat-preview-panel__btn[data-tooltip][data-tooltip-pos="left"]::after,
.chat-file-thumb[data-tooltip][data-tooltip-pos="left"]::after {
  bottom: 50%;
  left: auto;
  right: calc(100% + 6px);
  transform: translateY(50%) translateX(4px);
}
/* pos=right */
.chat-attach-btn[data-tooltip][data-tooltip-pos="right"]::after,
.chat-preview-panel__btn[data-tooltip][data-tooltip-pos="right"]::after,
.chat-file-thumb[data-tooltip][data-tooltip-pos="right"]::after {
  bottom: 50%;
  left: calc(100% + 6px);
  transform: translateY(50%) translateX(-4px);
}
/* Allow wrapping for very long tooltips (attach button) */
.chat-attach-btn[data-tooltip]::after {
  white-space: normal;
  width: max-content;
  max-width: 240px;
  text-align: center;
}
/* Hover -> show */
.chat-attach-btn[data-tooltip]:hover::after,
.chat-preview-panel__btn[data-tooltip]:hover::after,
.chat-file-thumb[data-tooltip]:hover::after {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.chat-attach-btn[data-tooltip][data-tooltip-pos="left"]:hover::after,
.chat-preview-panel__btn[data-tooltip][data-tooltip-pos="left"]:hover::after,
.chat-file-thumb[data-tooltip][data-tooltip-pos="left"]:hover::after {
  transform: translateY(50%) translateX(0);
}
.chat-attach-btn[data-tooltip][data-tooltip-pos="right"]:hover::after,
.chat-preview-panel__btn[data-tooltip][data-tooltip-pos="right"]:hover::after,
.chat-file-thumb[data-tooltip][data-tooltip-pos="right"]:hover::after {
  transform: translateY(50%) translateX(0);
}
/* Mobile: disable tooltips (touch users don't benefit, avoids sticky hover) */
@media (max-width: 880px) {
  .chat-attach-btn[data-tooltip]::after,
  .chat-preview-panel__btn[data-tooltip]::after,
  .chat-file-thumb[data-tooltip]::after {
    display: none;
  }
}
/* Когда открыт чузер прикрепления — скрываем тултип скрепки, чтобы не перекрывал попап */
body.chat-chooser-open .chat-attach-btn[data-tooltip]::after {
  display: none !important;
}


/* ═══════════════════════════════════════════════════════════════════════
   IMAGE-IN-CHAT MODE (ChatGPT-style)
   Тоггл режима + селектор качества + рендер image_generation сообщений.
   См. chat.js → "IMAGE-IN-CHAT MODE" блок.
   ═══════════════════════════════════════════════════════════════════════ */

/* Тоггл-кнопка «💬 / 🎨» — выглядит как attach-btn для визуальной согласованности */
.chat-mode-btn {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: #888;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .15s;
}
.chat-mode-btn:hover { background: rgba(255,255,255,.08); color: #fff; }
.chat-mode-btn__icon svg { width: 18px; height: 18px; display: block; }
.chat-mode-btn__label {
  display: none;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
/* Активный image-режим — розовая подсветка (бренд) */
.chat-mode-btn--image {
  width: auto;
  min-width: 74px;
  padding: 0 12px;
  gap: 7px;
  background: linear-gradient(135deg, rgba(255,0,140,.18), rgba(255,102,179,.10));
  border-color: rgba(255,0,140,.45);
  color: #ff66b3;
}
.chat-mode-btn--image .chat-mode-btn__label { display: inline; }
.chat-mode-btn--image:hover {
  background: linear-gradient(135deg, rgba(255,0,140,.28), rgba(255,102,179,.16));
  color: #fff;
}

/* Селектор качества (1K / 2K / 4K), показывается только в image-режиме */
.chat-image-quality {
  display: inline-flex;
  align-items: center;
  height: 44px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  overflow: hidden;
  flex-shrink: 0;
}
.chat-image-quality__btn {
  background: transparent;
  border: none;
  color: #888;
  font-size: 13px;
  font-weight: 600;
  padding: 0 10px;
  height: 100%;
  cursor: pointer;
  transition: all .15s;
  letter-spacing: .3px;
}
.chat-image-quality__btn:hover { color: #fff; background: rgba(255,255,255,.06); }
.chat-image-quality__btn.active {
  background: rgba(255,0,140,.20);
  color: #ff66b3;
}

/* Бар pending-референсов (процитированные картинки для следующей генерации) */
.chat-image-refs {
  padding: 8px 12px;
  background: rgba(255,0,140,.05);
  border-top: 1px solid rgba(255,0,140,.18);
  border-bottom: 1px solid rgba(255,0,140,.18);
}
.chat-image-refs__label {
  font-size: 11px;
  color: #ff66b3;
  text-transform: uppercase;
  letter-spacing: .5px;
  margin-bottom: 6px;
  font-weight: 600;
}
.chat-image-refs__list {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  max-height: 300px;
  overflow-y: auto;
}
.chat-image-refs__item {
  position: relative;
  width: 112px;
  height: 140px;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid rgba(255,0,140,.40);
}
.chat-image-refs__item img {
  width: 100%;
  height: 108px;
  object-fit: contain;
  display: block;
}
.chat-image-refs__remove {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0,0,0,.75);
  border: none;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.chat-image-refs__tag {
  display: block;
  width: 100%;
  border: 0;
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  padding: 5px 8px;
  font-size: 12px;
  line-height: 20px;
  color: var(--aidc-text-primary);
  background: var(--aidc-bg-panel);
  white-space: nowrap;
}
.chat-image-refs__tag:hover,
.chat-image-refs__tag:focus-visible {
  text-decoration: underline;
  outline: 2px solid var(--aidc-text-primary);
  outline-offset: -2px;
}
.chat-image-refs__remove svg { width: 12px; height: 12px; }
.chat-image-refs__remove:hover { background: rgba(255,0,140,.85); }

.chat-image-ref-preview {
  position: absolute !important;
  left: 2px !important;
  bottom: 34px !important;
  top: auto !important;
  right: auto !important;
  z-index: 3;
  transform: none;
  transform-origin: left bottom;
}

/* ── image_generation сообщения (карточка в треде) ── */
.chat-message--image-gen .chat-image-gen__bubble {
  max-width: 540px;
  background: rgba(255,255,255,.03);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 14px;
  padding: 12px 14px;
}
.chat-image-gen__head {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
  font-size: 12px;
  flex-wrap: wrap;
}
.chat-image-gen__model {
  color: #ff66b3;
  font-weight: 600;
  letter-spacing: .3px;
}
.chat-image-gen__iter {
  color: #888;
  background: rgba(255,255,255,.05);
  padding: 2px 8px;
  border-radius: 8px;
}
.chat-image-gen__status {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 8px;
  font-weight: 600;
}
.chat-image-gen__status--pending {
  background: rgba(255,193,7,.15);
  color: #ffc107;
}
.chat-image-gen__status--succeeded {
  background: rgba(76,175,80,.15);
  color: #4caf50;
}
.chat-image-gen__status--failed {
  background: rgba(244,67,54,.18);
  color: #f44336;
}

/* Рефы внутри карточки image-gen */
.chat-image-gen__refs {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
  flex-wrap: wrap;
}
.chat-image-gen__refs-label {
  font-size: 11px;
  color: #888;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.chat-image-gen__ref {
  position: relative;
  display: inline-flex;
  width: 36px;
  height: 36px;
}
.chat-image-gen__ref-thumb {
  width: 36px;
  height: 36px;
  object-fit: cover;
  border-radius: 6px;
  border: 1px solid rgba(255,255,255,.10);
}

.chat-image-gen__ref-preview {
  position: absolute !important;
  left: -3px !important;
  bottom: -3px !important;
  top: auto !important;
  right: auto !important;
  z-index: 3;
  transform: scale(.72);
  transform-origin: left bottom;
}

/* Pending-состояние со спиннером */
.chat-image-gen__pending {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 24px 12px;
  color: #888;
  font-size: 13px;
}
.chat-image-gen__spinner svg { width: 24px; height: 24px; color: #ff66b3; }
.chat-img-spinner { animation: aidc-img-spin 1.2s linear infinite; }
@keyframes aidc-img-spin { from { transform: rotate(0); } to { transform: rotate(360deg); } }

/* Сетка результатов */
.chat-image-gen__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 8px;
}
.chat-image-gen__result {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0,0,0,.40);
  /* Превью показываем по фактическому соотношению сторон картинки:
     контейнер тянется по высоте за <img> (width:100%, height:auto).
     Раньше тут стояло aspect-ratio: 1 — все превью становились квадратными
     и обрезались object-fit:cover. */
  min-height: 120px;
  max-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.chat-image-gen__result img {
  width: 100%;
  height: auto;
  max-height: 70vh;
  object-fit: contain;
  display: block;
  cursor: zoom-in;
  transition: transform .2s;
}
.chat-image-gen__result:hover img { transform: scale(1.03); }
.chat-image-gen__result-actions {
  position: absolute;
  bottom: 6px;
  right: 6px;
  display: flex;
  gap: 4px;
  opacity: 0;
  transition: opacity .15s;
}
.chat-image-gen__result:hover .chat-image-gen__result-actions { opacity: 1; }
.chat-image-gen__quote,
.chat-image-gen__open {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(0,0,0,.75);
  border: 1px solid rgba(255,255,255,.15);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  text-decoration: none;
  padding: 0;
}
.chat-image-gen__quote svg,
.chat-image-gen__open svg { width: 16px; height: 16px; }
.chat-image-gen__quote:hover { background: rgba(255,0,140,.85); }
.chat-image-gen__open:hover { background: rgba(255,255,255,.18); }

.chat-image-gen__error {
  margin-top: 10px;
  padding: 8px 10px;
  background: var(--aidc-status-danger-bg);
  border: 1px solid var(--aidc-action-danger-border);
  border-radius: 8px;
  color: var(--aidc-text-primary);
  font-size: 12px;
}

/* На мобиле — одна колонка результатов */
@media (max-width: 600px) {
  .chat-image-gen__grid { grid-template-columns: 1fr; }
  .chat-image-gen__result-actions { opacity: 1; } /* hover на мобиле не работает */
}

/*  Image-mode: aspect-ratio селектор (popover)  */
.chat-image-aspect {
  position: relative;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}
.chat-image-aspect__trigger {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 44px;
  padding: 0 12px;
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  border: 1px solid rgba(255,255,255,.08);
  color: #b8bcc4;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .2px;
  cursor: pointer;
  transition: all .15s;
}
.chat-image-aspect__trigger:hover { background: rgba(255,255,255,.08); color: #fff; }
.chat-image-aspect__icon { display: inline-flex; align-items: center; justify-content: center; }
.chat-image-aspect__icon svg { display: block; }
.chat-image-aspect--open .chat-image-aspect__trigger {
  background: rgba(255,0,140,.20);
  color: #ff66b3;
  border-color: rgba(255,0,140,.40);
}
.chat-image-aspect__popup {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 6px;
  min-width: 110px;
  background: #1a1a1c;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,.45);
  z-index: 50;
}
.chat-image-aspect__popup[hidden] { display: none; }
.chat-image-aspect__opt {
  background: transparent;
  border: none;
  color: #b8bcc4;
  font-size: 13px;
  font-weight: 600;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  text-align: left;
  transition: all .12s;
}
.chat-image-aspect__opt:hover { background: rgba(255,255,255,.06); color: #fff; }
.chat-image-aspect__opt.active { background: rgba(255,0,140,.20); color: #ff66b3; }

@media (max-width: 720px) {
  .chat-image-aspect__trigger { height: 40px; padding: 0 8px; font-size: 11px; }
}

/*  Image-mode: бейдж стоимости под результатом  */
.chat-image-gen__cost {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 6px;
  padding: 3px 9px;
  font-size: 11px;
  font-weight: 600;
  color: #ffb84d;
  background: rgba(255,184,77,.10);
  border: 1px solid rgba(255,184,77,.25);
  border-radius: 999px;
  letter-spacing: .3px;
  width: fit-content;
}

/* урсор на result-картинке  лупа (намёк на лайтбокс) */
.chat-image-gen__result img { cursor: zoom-in; }
.chat-image-gen__result img { cursor: zoom-in; }
.chat-landing-handoff{display:grid;gap:9px;margin-top:14px;padding:13px;border:1px solid rgba(255,98,197,.28);border-radius:12px;background:linear-gradient(135deg,rgba(123,97,255,.1),rgba(255,58,140,.08))}
.chat-landing-handoff p{margin:0;color:var(--text-secondary,#b8bbcb);font-size:12px;line-height:1.5}
.chat-landing-handoff__button{justify-self:start;padding:9px 13px;border:0;border-radius:9px;background:linear-gradient(135deg,#ff3a8c,#ff008c);color:#fff;font:700 12px/1.2 inherit;cursor:pointer;box-shadow:0 5px 16px rgba(255,0,140,.24)}
.chat-landing-handoff__button:hover{transform:translateY(-1px);box-shadow:0 7px 20px rgba(255,0,140,.34)}
@media(max-width:640px){.chat-landing-handoff__button{width:100%;justify-self:stretch}}

.chat-sidebar-load-state { padding: 14px; color: var(--aidc-text-secondary); font-size: 12px; text-align: center; }
.chat-sidebar-load-state button { display: block; margin: 10px auto 0; padding: 8px 12px; border: 1px solid var(--aidc-border-default); border-radius: 8px; color: var(--aidc-text-primary); background: var(--aidc-bg-elevated); cursor: pointer; }
.chat-sidebar-load-state button:focus-visible { outline: 2px solid var(--aidc-action-focus); outline-offset: 2px; }
.chat-prompt-field { flex: 1 1 100%; order: 99; min-width: 0; }
.chat-prompt-field > .chat-input { display: block; width: 100%; box-sizing: border-box; }
#chatRoot .chat-prompt-field--sources {
  background: var(--aidc-bg-elevated);
  border: 1px solid var(--aidc-border-default);
  border-radius: 12px;
}
#chatRoot .chat-prompt-field--sources:focus-within { border-color: var(--aidc-action-focus); }
#chatRoot .chat-prompt-field--sources > .chat-input {
  background: transparent;
  border: 0;
  box-shadow: none;
}
.chat-connector-sources { display: flex; flex-wrap: wrap; gap: 6px; padding: 10px 12px 0; }
.chat-connector-sources[hidden] { display: none; }
.chat-connector-model-status { display: block; margin-top: 3px; font-size: 11px; color: var(--aidc-text-secondary); }
.chat-connector-model-heading { padding: 10px 12px; font-size: 12px; font-weight: 600; color: var(--aidc-text-primary); border-bottom: 1px solid var(--aidc-border-default); }
.chat-connector-sources .chat-file-chip { max-width: 100%; white-space: normal; overflow-wrap: anywhere; cursor: pointer; }

/* Selected connector sources use the same semantic colors in both themes. */
#chatRoot .chat-connector-source,
#chatRoot .chat-connector-source:hover {
  color: var(--aidc-text-primary);
  -webkit-text-fill-color: var(--aidc-text-primary);
  background: var(--aidc-bg-popover);
  border-color: var(--aidc-border-default);
}

/* Keep history reachable after the desktop default above hides this button. */
@media (max-width: 880px) {
  body.page-text .chat-mobile-menu-btn {
    display: inline-flex;
    flex: 0 0 auto;
    color: var(--aidc-text-primary);
  }
}