/* Окно поддержки на платформе */
.sup-ov{position:fixed;inset:0;z-index:9000;background:rgba(17,17,20,.42);backdrop-filter:blur(3px);display:flex;align-items:center;justify-content:center;padding:18px;animation:supf .16s ease}
@keyframes supf{from{opacity:0}to{opacity:1}}
.sup-p{width:100%;max-width:680px;max-height:min(88vh,860px);display:flex;flex-direction:column;background:#fff;border-radius:22px;box-shadow:0 30px 80px -20px rgba(30,20,60,.45);overflow:hidden;color:#111114}
.sup-h{display:flex;align-items:center;justify-content:space-between;padding:18px 20px 6px}
.sup-h b{font-size:20px;font-weight:650;letter-spacing:-.02em}
.sup-x{width:36px;height:36px;border-radius:12px;border:0;background:#F1F1F4;color:#52525B;display:grid;place-items:center;cursor:pointer}
.sup-x:hover{background:#E4E4EA}
.sup-tabs{display:flex;gap:6px;padding:8px 20px 12px;border-bottom:1px solid #ECECF1}
.sup-tabs button{height:36px;padding:0 14px;border-radius:11px;border:0;background:transparent;color:#71717A;font:inherit;font-size:14px;font-weight:550;cursor:pointer;display:flex;align-items:center;gap:6px}
.sup-tabs button.on{background:#F4EEFF;color:#4C00CC;font-weight:650}
.sup-n{font-style:normal;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:#6200FF;color:#fff;font-size:11px;font-weight:700;display:inline-grid;place-items:center}
.sup-n:empty{display:none}
.sup-b{padding:16px 20px 20px;overflow:auto;flex:1}
.sup-lead{margin:0 0 12px;color:#71717A;font-size:14px}
.sup-cats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}
.sup-cat{display:flex;gap:10px;align-items:flex-start;text-align:left;padding:12px;border:1px solid #ECECF1;border-radius:15px;background:#fff;font:inherit;cursor:pointer;transition:border-color .12s,background .12s}
.sup-cat:hover{border-color:#C9A7FF}
.sup-cat.on{border-color:#6200FF;background:#F8F4FF;box-shadow:0 0 0 3px rgba(98,0,255,.08)}
.sup-ci{flex:none;width:34px;height:34px;border-radius:11px;background:#F4EEFF;color:#6200FF;display:grid;place-items:center}
.sup-cat b{display:block;font-size:13.5px;font-weight:620;line-height:1.25}
.sup-cat small{display:block;margin-top:2px;font-size:12px;color:#71717A;line-height:1.3}
.sup-f{margin-top:14px}
.sup-f textarea{width:100%;box-sizing:border-box;border:1px solid #E4E4EA;border-radius:14px;padding:12px 14px;font:inherit;font-size:15px;line-height:1.5;resize:vertical;outline:none;min-height:96px}
.sup-f textarea:focus{border-color:#C9A7FF;box-shadow:0 0 0 3px rgba(98,0,255,.08)}
.sup-chk{display:flex;align-items:center;gap:8px;margin-top:10px;font-size:13.5px;color:#52525B}
.sup-row{display:flex;align-items:center;gap:8px;margin-top:10px;flex-wrap:wrap}
.sup-file{display:flex;align-items:center;gap:6px;height:40px;padding:0 12px;border-radius:12px;border:1px dashed #D4D4D8;color:#52525B;font-size:13.5px;cursor:pointer;max-width:260px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.sup-file:hover{border-color:#6200FF;color:#6200FF}
.sup-send{margin-left:auto;height:42px;padding:0 20px;border-radius:12px;border:0;background:#6200FF;color:#fff;font:inherit;font-size:14.5px;font-weight:650;cursor:pointer}
.sup-send:hover{background:#4C00CC}
.sup-send:disabled{opacity:.6}
.sup-ghost{height:42px;padding:0 14px;border-radius:12px;border:1px solid #E4E4EA;background:#fff;color:#111114;font:inherit;font-size:14px;cursor:pointer}
.sup-err{margin-top:8px;color:#DC2626;font-size:13px;min-height:1px}
.sup-done,.sup-empty{text-align:center;padding:30px 10px;color:#52525B;font-size:14.5px;line-height:1.5}
.sup-done svg{color:#0F9960;margin-bottom:8px}
.sup-done b{display:block;font-size:18px;color:#111114;margin-bottom:6px}
.sup-done .sup-send,.sup-empty .sup-send{margin:16px auto 0}
.sup-item{display:block;width:100%;text-align:left;padding:13px 14px;border:1px solid #ECECF1;border-radius:15px;background:#fff;font:inherit;cursor:pointer;margin-bottom:8px}
.sup-item:hover{border-color:#C9A7FF}
.sup-item.un{border-color:#6200FF;background:#FBF9FF}
.sup-it{display:flex;align-items:center;justify-content:space-between;gap:10px}
.sup-it b{font-size:14.5px;font-weight:620}
.sup-pv{margin-top:5px;font-size:13.5px;color:#3F3F46;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.sup-pv em{font-style:normal;color:#0F9960;font-weight:600}
.sup-meta{margin-top:5px;font-size:12.5px;color:#71717A}
.sup-meta i{font-style:normal;color:#6200FF;font-weight:600}
.sup-pill{flex:none;font-size:11.5px;font-weight:650;padding:3px 9px;border-radius:99px}
.sup-back{display:inline-flex;align-items:center;gap:4px;border:0;background:none;color:#6200FF;font:inherit;font-size:13.5px;cursor:pointer;padding:0;margin-bottom:10px}
.sup-th{display:flex;align-items:center;justify-content:space-between;gap:10px}
.sup-th b{font-size:16px;font-weight:650}
.sup-msgs{margin-top:14px;display:flex;flex-direction:column;gap:10px;max-height:46vh;overflow:auto;padding-right:2px}
.sup-m{align-self:flex-end;max-width:84%}
.sup-m.st{align-self:flex-start}
.sup-mb{padding:10px 13px;border-radius:16px 16px 5px 16px;background:#F4EEFF;font-size:14.5px;line-height:1.5;word-wrap:break-word}
.sup-m.st .sup-mb{border-radius:16px 16px 16px 5px;background:#F1F1F4}
.sup-mb img{display:block;max-width:100%;max-height:260px;border-radius:10px;margin-top:8px}
.sup-mm{margin-top:3px;font-size:11.5px;color:#71717A;padding:0 4px}
.sup-m:not(.st) .sup-mm{text-align:right}
.sup-sys{align-self:center;font-size:12px;color:#71717A;background:#F7F7F9;padding:4px 10px;border-radius:99px}
.sup-skel{height:70px;border-radius:15px;background:linear-gradient(90deg,#F1F1F4,#F7F7F9,#F1F1F4);background-size:200% 100%;animation:supk 1.1s infinite}
@keyframes supk{to{background-position:-200% 0}}
#sup-nav-n{margin-left:auto;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:#6200FF;color:#fff;font-size:11px;font-weight:700;display:inline-grid;place-items:center}
@media (max-width:640px){
  .sup-ov{padding:0;align-items:flex-end}
  .sup-p{max-width:none;max-height:94vh;border-radius:22px 22px 0 0}
  .sup-cats{grid-template-columns:1fr 1fr}
  .sup-cat{padding:10px}
  .sup-cat small{display:none}
  .sup-send{flex:1}
}

/* новые ответы куратора: счётчик у «Заданий» и пометка в карточке задания */
#task-nav-n{margin-left:auto;min-width:18px;height:18px;padding:0 5px;border-radius:9px;background:#6200FF;color:#fff;font-size:11px;font-weight:700;display:inline-grid;place-items:center;font-style:normal}
.ts-new{margin-left:auto;margin-right:8px;padding:3px 9px;border-radius:999px;background:#6200FF;color:#fff;font-size:11.5px;font-weight:600;white-space:nowrap}