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input::placeholder{font-size:13px;font-weight:500;letter-spacing:0;text-transform:none;color:var(--faint)}@media(max-width:860px){.auth{grid-template-columns:1fr}.auth__brand{padding:30px 26px;min-height:200px}.auth__perks{display:none}.auth__headline{font-size:26px;max-width:none}.auth__tagline{display:none}.auth__brand-mid{margin-top:14px}}.splash{min-height:100vh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;padding:24px;text-align:center}.splash__mark{width:60px;height:60px;border-radius:18px;background:linear-gradient(155deg,var(--brand-bright),var(--brand-deep));color:var(--on-brand);display:grid;place-items:center;box-shadow:var(--sh-brand)}.splash__name{font-family:var(--font-display);font-size:26px;font-weight:700;color:var(--ink)}.splash__msg{color:var(--savod-deep);font-size:14px}.splash__dots{display:flex;gap:7px;margin-top:4px}.splash__dots span{width:9px;height:9px;border-radius:50%;background:var(--brand);animation:splash-bounce 1s infinite ease-in-out}.splash__dots span:nth-child(2){animation-delay:.15s}.splash__dots span:nth-child(3){animation-delay:.3s}@keyframes splash-bounce{0%,80%,to{opacity:.3;transform:translateY(0)}40%{opacity:1;transform:translateY(-5px)}}.teacher__body{flex:1;min-width:0}.teacher__name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.logout-btn{width:32px;height:32px;border-radius:9px;border:1px solid var(--line);background:var(--surface);color:var(--muted);display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;transition:all .15s var(--ease)}.logout-btn:hover{background:var(--savod-soft);color:var(--savod-deep);border-color:var(--savod)}.parent-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:20px}.pstat{padding:18px 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var(--line-soft)}.feedback-row:last-child{border-bottom:none;padding-bottom:0}.feedback-row:first-child{padding-top:0}.feedback-row__title{font-size:14px;font-weight:700;color:var(--ink)}.feedback-row__comment{font-size:12.5px;color:var(--muted);font-style:italic;margin-top:3px}.submitted{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.submitted__badge{display:inline-flex;align-items:center;gap:5px;font-size:12px;font-weight:700;color:var(--nutq-deep);background:var(--nutq-soft);padding:5px 11px;border-radius:var(--r-pill)}.submitted__file{font-size:11.5px;color:var(--muted);max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.submitted__redo{display:inline-flex;align-items:center;gap:4px;font-size:11.5px;font-weight:600;color:var(--brand);background:none;border:none}.submitted__redo:hover{text-decoration:underline}.sub-count{font-size:11.5px;font-weight:700;color:var(--aql-deep);background:var(--aql-soft);padding:3px 9px;border-radius:var(--r-pill)}@media(max-width:720px){.parent-stats,.parent-profile{grid-template-columns:1fr}}.materials{border:1px solid var(--line);background:var(--surface-2);border-radius:var(--r);padding:16px;margin-bottom:16px}.materials__head{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin-bottom:12px}.materials .field:last-child{margin-bottom:0}.attach-drop{display:flex;align-items:center;gap:9px;width:100%;padding:13px 15px;border:1.5px dashed var(--line);border-radius:var(--r-sm);background:var(--surface);color:var(--ink-2);font-size:13.5px;font-weight:600;transition:all .15s var(--ease)}.attach-drop:hover{border-color:var(--brand);color:var(--brand-deep);background:var(--brand-tint)}.attach-drop svg{color:var(--brand)}.attach-drop__hint{margin-left:auto;font-size:11px;font-weight:500;color:var(--faint)}.attach{border:1.5px solid 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80%,var(--brand))}.attach__btn--x{color:var(--savod-deep);background:var(--savod-soft);display:inline-flex;align-items:center;justify-content:center;padding:6px;width:28px;height:28px}.attach--audio{display:flex;flex-direction:column;gap:9px}.attach__audio{width:100%;height:38px}.attach__row{display:flex;align-items:center;gap:10px}.attach__row .attach__name{flex:1}.task-media{display:flex;align-items:center;gap:14px;margin-top:12px;flex-wrap:wrap}.task-media__image{display:block;line-height:0;border-radius:var(--r-sm);overflow:hidden;border:1px solid var(--line);transition:transform .15s var(--ease),box-shadow .15s var(--ease)}.task-media__image:hover{transform:translateY(-2px);box-shadow:var(--sh)}.task-media__image img{width:88px;height:88px;object-fit:cover;display:block}.task-media__audio{flex:1;min-width:220px}.task-media__audio audio{width:100%;height:40px}.sub-count--btn{border:1px solid color-mix(in srgb,var(--aql) 30%,var(--line));cursor:pointer;transition:all .15s var(--ease)}.sub-count--btn:hover{background:color-mix(in srgb,var(--aql-soft) 75%,var(--aql));border-color:var(--aql)}.subs{display:flex;flex-direction:column;gap:14px}.sub{border:1px solid var(--line);border-radius:var(--r);background:var(--surface-2);padding:14px}.sub__head{display:flex;align-items:center;gap:11px;margin-bottom:12px}.sub__who{min-width:0}.sub__name{font-size:14px;font-weight:700;color:var(--ink)}.sub__meta{font-size:11.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sub__media{display:flex}.sub__img{max-width:100%;max-height:240px;border-radius:var(--r-sm);border:1px solid var(--line);display:block}.sub__audio{width:100%;height:42px}.sub__video{max-width:100%;max-height:280px;border-radius:var(--r-sm)}.sub__file{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:700;color:var(--brand-deep);background:var(--brand-soft);padding:9px 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var(--line);border-radius:var(--r-sm);background:var(--surface-2)}.psub-item__bar{display:flex;align-items:center;gap:8px}.psub-item__bar .parent-sub__name{flex:1}.submit-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-top:14px;padding-top:14px;border-top:1px dashed var(--line)}.submit-row__label{font-size:12.5px;font-weight:600;color:var(--muted);margin-right:2px}.lightbox{position:fixed;top:0;right:0;bottom:0;left:0;z-index:400;display:flex;align-items:center;justify-content:center;padding:32px;background:#16201ad1;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);cursor:zoom-out}.lightbox__img{max-width:92vw;max-height:88vh;border-radius:12px;box-shadow:var(--sh-lg);cursor:default}.lightbox__close{position:fixed;top:20px;right:22px;width:42px;height:42px;border-radius:50%;background:#ffffff29;color:#fff;border:none;display:inline-flex;align-items:center;justify-content:center;transition:background .15s}.lightbox__close:hover{background:#ffffff47}