/* Карточка файла под ответом модели в чате (оба кабинета, обе темы). */
.doc-card {
  display: grid; gap: 12px; width: min(520px, 100%); margin-top: 12px; padding: 14px;
  border: var(--rule); border-radius: 16px; background: var(--paper-3); color: var(--ink);
}
.doc-card__head { display: flex; align-items: center; gap: 12px; min-width: 0; }
.doc-card__icon {
  display: grid; place-items: center; flex: none; width: 46px; height: 46px; border-radius: 12px;
  background: var(--blue); color: #fff; font: 800 0.72rem/1 var(--font-mono); letter-spacing: 0.02em;
}
.doc-card__titles { display: grid; gap: 2px; min-width: 0; }
.doc-card__titles b { overflow: hidden; font-size: 0.95rem; line-height: 1.3; text-overflow: ellipsis; white-space: nowrap; }
.doc-card__titles small { color: var(--ink-3); font-size: 0.78rem; }
.doc-card__progress { display: flex; align-items: center; gap: 12px; padding-block: 6px; color: var(--ink); font-size: 0.9rem; }
.doc-card__progress-copy { min-width: 0; display: grid; gap: 4px; }
.doc-card__progress-heading { display: flex; align-items: baseline; }
.doc-card__progress-label { font-weight: 600; }
.doc-card__progress-note { color: var(--ink-3); font-size: 0.76rem; line-height: 1.4; }
.doc-card__dots { display: inline-flex; margin-left: 2px; }
.doc-card__dots i { font-style: normal; animation: doc-dot 1.35s ease-in-out infinite; }
.doc-card__dots i:nth-child(2) { animation-delay: 0.17s; }
.doc-card__dots i:nth-child(3) { animation-delay: 0.34s; }
.doc-card__connection { margin: 0; color: var(--ink-3); font-size: 0.8rem; line-height: 1.5; }
.doc-card__spin {
  flex: none; width: 22px; height: 22px; border: 2px solid var(--hair-2); border-top-color: var(--blue);
  border-radius: 50%; animation: doc-spin 0.85s linear infinite;
}
@keyframes doc-spin { to { transform: rotate(360deg); } }
@keyframes doc-dot { 0%, 62%, 100% { opacity: 0.25; transform: translateY(0); } 30% { opacity: 1; transform: translateY(-2px); } }
@media (prefers-reduced-motion: reduce) { .doc-card__spin, .doc-card__dots i { animation: none; } }
.doc-card__error { margin: 0; color: var(--danger); font-size: 0.86rem; }
.doc-card__thumbs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
.doc-card__thumbs--page { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.doc-card__thumb { display: block; overflow: hidden; border: 1px solid var(--hair-2); border-radius: 8px; background: var(--white); }
.doc-card__thumb img { display: block; width: 100%; height: auto; }
.doc-card__thumb:hover { border-color: var(--link); }
.doc-card__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; }
.doc-card__versions { width: auto; min-height: 38px; padding: 0.35em 2em 0.35em 0.7em; font-size: 0.84rem; }
.doc-card__hint { color: var(--ink-3); font-size: 0.78rem; }
.doc-card__download-help { margin: 0; color: var(--ink-3); font-size: 0.78rem; line-height: 1.5; }
@media (max-width: 520px) {
  .doc-card { padding: 12px; }
  .doc-card__thumbs--page { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}