/* KlipTok v125 · Academia */
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.k125 .tabs button{font:inherit;border:0;background:transparent;padding:.55rem .95rem;border-radius:11px;cursor:pointer;color:#334155;font-weight:600}
.k125 .tabs button[aria-selected="true"]{background:#fff;color:var(--ac-accent);box-shadow:0 4px 14px -6px rgba(109,40,217,.35)}
.k125 .stats{display:flex;gap:.7rem;flex-wrap:wrap;margin:0 0 1.2rem}
.k125 .stat{padding:.75rem 1rem;border-radius:14px;background:var(--ac-soft);min-width:100px}
.k125 .stat b{display:block;font-size:1.35rem;line-height:1.2}
.k125 .stat span{font-size:.78rem;color:var(--ac-muted)}
.k125 .me-bar{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding:1rem 1.15rem;border-radius:16px;border:1px solid var(--ac-border);background:#fff;margin:0 0 1.2rem}
.k125 .me-bar .lv{font-size:1.1rem;font-weight:700;color:var(--ac-accent)}
.k125 .prog{flex:1;min-width:140px;height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden}
.k125 .prog i{display:block;height:100%;background:linear-gradient(90deg,#7c3aed,#a78bfa);border-radius:999px}
.k125 .chips{display:flex;gap:.4rem;flex-wrap:wrap;margin:0 0 .9rem}
.k125 .chips button{font:inherit;border:1px solid var(--ac-border);background:#fff;padding:.35rem .75rem;border-radius:999px;cursor:pointer;font-size:.85rem}
.k125 .chips button[aria-selected="true"]{border-color:var(--ac-accent);background:var(--ac-soft);color:var(--ac-accent);font-weight:600}
.k125 .feed{display:flex;flex-direction:column;gap:.85rem}
.k125 .post{border:1px solid var(--ac-border);border-radius:16px;padding:1rem 1.1rem;background:#fff}
.k125 .post.pinned{border-color:rgba(109,40,217,.35);box-shadow:0 0 0 1px rgba(109,40,217,.12)}
.k125 .post h3{margin:0 0 .35rem;font-size:1.05rem}
.k125 .post .meta{font-size:.8rem;color:var(--ac-muted);display:flex;gap:.6rem;flex-wrap:wrap;align-items:center}
.k125 .post .body{margin:.55rem 0;white-space:pre-wrap;line-height:1.5;color:#1e293b}
.k125 .post .acts{display:flex;gap:.5rem;flex-wrap:wrap;margin-top:.5rem}
.k125 .post .acts button,.k125 .btn{font:inherit;border:1px solid var(--ac-border);background:#fff;padding:.4rem .8rem;border-radius:999px;cursor:pointer;font-size:.85rem}
.k125 .btn.primary{background:var(--ac-accent);color:#fff;border-color:var(--ac-accent)}
.k125 .btn.danger{color:#b91c1c;border-color:#fecaca}
.k125 .btn:disabled{opacity:.5;cursor:not-allowed}
.k125 .badge{display:inline-block;font-size:.68rem;font-weight:700;padding:.12rem .45rem;border-radius:999px;background:var(--ac-soft);color:var(--ac-accent)}
.k125 .badge.pin{background:#fef3c7;color:#b45309}
.k125 .form{display:flex;flex-direction:column;gap:.55rem;padding:1rem;border:1px solid var(--ac-border);border-radius:16px;background:#fff;margin-bottom:1rem}
.k125 .form input,.k125 .form textarea,.k125 .form select{font:inherit;padding:.55rem .75rem;border:1px solid var(--ac-border);border-radius:10px;width:100%;box-sizing:border-box}
.k125 .form textarea{min-height:90px;resize:vertical}
.k125 .form label{font-size:.82rem;font-weight:600;color:#475569}
.k125 .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:.85rem}
.k125 .card{border:1px solid var(--ac-border);border-radius:16px;padding:1rem;background:#fff;display:flex;flex-direction:column;gap:.35rem}
.k125 .card .emoji{font-size:1.6rem}
.k125 .card h3{margin:0;font-size:1.05rem}
.k125 .card p{margin:0;font-size:.88rem;color:var(--ac-muted);flex:1}
.k125 .card.locked{opacity:.72}
.k125 .card .lock{font-size:.78rem;color:#b45309;font-weight:600}
.k125 .lessons{display:flex;flex-direction:column;gap:.55rem;margin-top:.8rem}
.k125 .lesson{border:1px solid var(--ac-border);border-radius:12px;padding:.85rem 1rem;background:#fff}
.k125 .lesson.done{border-color:#86efac;background:#f0fdf4}
.k125 .lesson h4{margin:0 0 .35rem;font-size:.98rem}
.k125 .lesson .body{white-space:pre-wrap;font-size:.9rem;line-height:1.5;margin:.4rem 0}
.k125 .lb{display:flex;flex-direction:column;gap:.4rem}
.k125 .lb-row{display:flex;align-items:center;gap:.75rem;padding:.65rem .9rem;border-radius:12px;border:1px solid var(--ac-border);background:#fff}
.k125 .lb-row.me{border-color:var(--ac-accent);background:var(--ac-soft)}
.k125 .lb-row .rank{font-weight:800;width:1.8rem;color:var(--ac-accent)}
.k125 .lb-row .name{flex:1;font-weight:600}
.k125 .lb-row .pts{font-weight:700}
.k125 .evt{border:1px solid var(--ac-border);border-radius:16px;padding:1rem;background:#fff}
.k125 .evt time{font-size:.85rem;color:var(--ac-muted)}
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.k125 .note{padding:.85rem 1rem;border-radius:12px;background:#fff7ed;border:1px solid #fed7aa;font-size:.9rem;margin-bottom:1rem}
.k125 .err{color:#b91c1c;font-size:.88rem}
.k125 .ok{color:#15803d;font-size:.88rem}
.k125 .admin-panel{margin-top:1.5rem;padding-top:1rem;border-top:1px dashed var(--ac-border)}
.k125 .admin-panel h3{margin:0 0 .6rem;font-size:1rem}
.k125 details.admin summary{cursor:pointer;font-weight:700;color:var(--ac-accent);margin-bottom:.5rem}
.k125 .comments{margin-top:.8rem;padding-top:.7rem;border-top:1px solid var(--ac-border)}
.k125 .cmt{padding:.5rem 0;border-bottom:1px solid rgba(15,23,42,.05);font-size:.9rem}
.k125 .cmt .cm{font-size:.78rem;color:var(--ac-muted)}
@media (max-width:560px){.k125 .tabs button{padding:.45rem .7rem;font-size:.88rem}}