/* Вложения чата: карточки, лоток загрузки, просмотр картинок. Общий для сайта и админки. */
.cf-atts{display:flex;flex-direction:column;gap:6px;margin:0}
.cf-grid{display:grid;gap:4px;grid-template-columns:1fr 1fr;width:100%;max-width:300px}
.cf-grid.n1{grid-template-columns:1fr;max-width:240px}
.cf-img{position:relative;display:block;padding:0;border:0;background:#e8e6de;cursor:zoom-in;overflow:hidden;aspect-ratio:4/3;border-radius:6px}
.cf-grid.n1 .cf-img{aspect-ratio:auto;max-height:220px}
.cf-grid.n3 .cf-img:first-child{grid-column:1/3}
.cf-img img{display:block;width:100%;height:100%;object-fit:cover}
.cf-grid.n1 .cf-img img{height:auto;max-height:220px;object-fit:contain;background:#101212}
.cf-cap{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;gap:8px;padding:14px 8px 5px;background:linear-gradient(transparent,#000a);color:#fff;font:500 11px/1.2 system-ui,sans-serif;opacity:0;transition:opacity .15s;text-align:left}
.cf-cap b{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.cf-cap i{font-style:normal;flex:none;opacity:.85}
.cf-img:hover .cf-cap,.cf-img:focus-visible .cf-cap{opacity:1}
@media (hover:none){.cf-cap{opacity:1}}
.cf-img:focus-visible{outline:2px solid var(--y,#FECE3C);outline-offset:2px}
.cf-doc{display:flex;align-items:center;gap:10px;padding:9px 10px;background:#fff;border:1px solid var(--bd,#d6d4ca);border-radius:8px;color:#101212;min-width:230px;max-width:340px;text-align:left}
.cf-ico{flex:none;display:grid;place-items:center;width:38px;height:38px;border-radius:8px;background:#eef0ee;color:#3a3f3c}
.cf-ico svg{width:22px;height:22px}
.k-pdf .cf-ico{background:#fde8e6;color:#c4352a}.k-word .cf-ico{background:#e3edfb;color:#2b5fb4}.k-excel .cf-ico{background:#e1f3e8;color:#1e8e5a}.k-image .cf-ico{background:#fff1c9;color:#8a6a00}
.cf-info{min-width:0;flex:1;display:flex;flex-direction:column;gap:2px}
.cf-name{font:600 13px/1.25 system-ui,sans-serif;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.cf-sub{font:400 11.5px/1.2 system-ui,sans-serif;color:#6a6e6b}
.cf-acts{flex:none;display:flex;flex-direction:column;gap:4px}
.cf-btn{display:inline-flex;align-items:center;gap:5px;padding:5px 9px;border:1px solid #101212;border-radius:6px;background:#fff;color:#101212;font:600 11.5px/1 system-ui,sans-serif;text-decoration:none;cursor:pointer;white-space:nowrap}
.cf-btn svg{width:13px;height:13px}.cf-btn:hover{background:var(--y,#FECE3C)}
.cf-btn:focus-visible{outline:2px solid #000;outline-offset:2px}
/* в тёмном пузыре клиента карточки остаются светлыми */
.cw-m .cf-atts{margin-top:2px}.cw-m.me .cf-atts{align-items:flex-end}
.cw-m.has-att>.cw-b:empty{display:none}
/* лоток загрузки */
.cf-tray{display:flex;flex-wrap:wrap;gap:6px;padding:0 0 8px;max-height:150px;overflow-y:auto}
.cf-tray[hidden]{display:none}
.cf-chip{position:relative;display:flex;align-items:center;gap:8px;padding:6px 6px 6px 6px;border:1px solid var(--bd,#d6d4ca);border-radius:8px;background:#f7f6f1;min-width:0;flex:1 1 150px;max-width:100%}
.cf-chip.err{border-color:#e5392d;background:#fdf0ee}
.cf-chip .cf-th{flex:none;width:38px;height:38px;object-fit:cover;border-radius:6px}
.cf-bar{display:block;height:4px;background:#d9d7cd;border-radius:2px;overflow:hidden;margin-top:3px}.cf-bar i{display:block;height:100%;background:#1e8e5a;transition:width .15s}
.cf-err{font:500 11.5px/1.3 system-ui,sans-serif;color:#b3261e;white-space:normal}
.cf-mini{flex:none;display:inline-flex;align-items:center;gap:4px;border:0;background:none;color:#101212;cursor:pointer;padding:6px;border-radius:6px;font:600 11.5px/1 system-ui,sans-serif}
.cf-mini svg{width:16px;height:16px}.cf-mini:hover{background:#0001}.cf-mini.x{color:#6a6e6b}
/* кнопка «скрепка» и зона перетаскивания */
.cf-attach{flex:none;width:44px;height:44px;display:grid;place-items:center;background:#fff;border:1px solid var(--bd,#d6d4ca);color:#101212;cursor:pointer;padding:0}
.cf-attach svg{width:21px;height:21px}.cf-attach:hover{background:#f1efe6}.cf-attach:focus-visible{outline:2px solid var(--y,#FECE3C);outline-offset:2px}
.cf-attach[hidden]{display:none}
.cf-drop{outline:3px dashed var(--y,#FECE3C);outline-offset:-6px;background-image:linear-gradient(#fece3c22,#fece3c22)}
/* просмотр картинок */
html.cf-lb-open{overflow:hidden}
.cf-lb{position:fixed;inset:0;z-index:2147483000;display:flex;flex-direction:column;background:rgba(0,0,0,.96);color:#fff;font-family:system-ui,sans-serif;animation:cf-in .15s ease-out}
@keyframes cf-in{from{opacity:0}to{opacity:1}}
.cf-lb-top{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;padding-top:max(10px,env(safe-area-inset-top))}
.cf-lb-meta{min-width:0;display:flex;flex-direction:column;gap:2px}
.cf-lb-meta b{font-size:14px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cf-lb-meta span{font-size:12px;opacity:.75}
.cf-lb-act{display:flex;gap:6px;flex:none}
.cf-lb-b{display:inline-flex;align-items:center;gap:6px;padding:9px 12px;border:1px solid #fff6;border-radius:8px;background:#fff1;color:#fff;font:600 13px/1 system-ui,sans-serif;text-decoration:none;cursor:pointer}
.cf-lb-b svg{width:17px;height:17px}.cf-lb-b:hover{background:#fff3}.cf-lb-b.x{padding:9px}
.cf-lb-stage{flex:1;min-height:0;position:relative;display:grid;place-items:center;overflow:hidden;touch-action:none;cursor:zoom-in;user-select:none}
.cf-lb-stage.zoomed{cursor:grab}
.cf-lb-stage img{max-width:100%;max-height:100%;object-fit:contain;transform-origin:center;will-change:transform;-webkit-user-drag:none;pointer-events:none}
.cf-lb-nav{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:64px;border:0;background:#0007;color:#fff;cursor:pointer;display:grid;place-items:center}
.cf-lb-nav svg{width:26px;height:26px}.cf-lb-nav.prev{left:0}.cf-lb-nav.next{right:0}
.cf-lb.single .cf-lb-nav{display:none}
@media (max-width:520px){.cf-lb-b span{display:none}.cf-doc{min-width:0;width:100%}.cf-acts{flex-direction:row}.cf-btn span{display:none}.cf-btn{padding:8px}}
@media (prefers-reduced-motion:reduce){.cf-lb{animation:none}}