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solid rgba(244,233,207,.4);padding-left:12px}.login form{padding:34px 30px;display:flex;flex-direction:column;gap:14px}.err{color:var(--oxblood);border:1px solid var(--oxblood);background:#7c2f2a0f;padding:8px 12px;font-size:14.5px}.demo-note{font-family:var(--f-type);font-size:12.5px;background:#fff3cf;border:1px dashed var(--gold-ink);padding:8px 10px;color:#6b4d10}.seg{display:inline-flex;border:1px solid var(--ink-2);border-radius:2px;overflow:hidden}.seg button{border:0;background:var(--sheet);padding:7px 14px;cursor:pointer}.seg button.on{background:var(--ink);color:var(--sheet)}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#2b22198c;display:grid;place-items:center;z-index:50;padding:20px}.timer{background:var(--sheet);border:1px solid var(--rule);box-shadow:var(--shadow);padding:28px 34px;text-align:center;display:flex;flex-direction:column;gap:14px;align-items:center;min-width:min(380px,100%)}.timer .clock{font-family:var(--f-display);font-size:72px;line-height:1;font-variant-numeric:tabular-nums lining-nums}.modal{background:var(--sheet);border:1px solid var(--rule);box-shadow:var(--shadow);padding:22px 24px;width:min(640px,100%);max-height:90vh;overflow:auto;display:flex;flex-direction:column;gap:14px}.toast{position:fixed;right:max(18px,env(safe-area-inset-right,0px));bottom:max(18px,env(safe-area-inset-bottom,0px));background:var(--ink);color:var(--sheet);padding:10px 16px;font-size:15px;z-index:60;box-shadow:var(--shadow)}.center{padding:60px 20px;text-align:center;color:var(--muted)}.demo-banner{background:#fff3cf;border-bottom:1px dashed var(--gold-ink);font-family:var(--f-type);font-size:12.5px;padding:6px max(16px,env(safe-area-inset-right,0px)) 6px max(16px,env(safe-area-inset-left,0px));color:#6b4d10;display:flex;gap:10px;align-items:center;flex-wrap:wrap}.demo-banner button{font:inherit;background:none;border:0;color:var(--ink-blue);text-decoration:underline;cursor:pointer;padding:0}.tka-frame{padding:18px}@media (max-width: 1080px){.today-grid{grid-template-columns:1fr}.stats,.filters{grid-template-columns:repeat(2,minmax(0,1fr))}.filters .q{grid-column:1 / -1}}@media (max-width: 860px){.app{grid-template-columns:1fr}.side{position:static;height:auto;border-right:0;border-bottom:1px solid var(--rule);padding:14px max(16px,env(safe-area-inset-right,0px)) 12px max(16px,env(safe-area-inset-left,0px));gap:12px}.side .toc{flex-direction:row;flex-wrap:wrap;gap:4px}.side .toc .head{display:none}.toc a{grid-template-columns:auto auto;padding:5px 9px;font-size:15px}.toc a .lead,.toc a .rn{display:none}.side .who{margin-top:0;flex-direction:row;align-items:center;flex-wrap:wrap;padding-top:10px}.side .who select{width:auto}.two,.login .card{grid-template-columns:1fr}.login .cover{padding:26px 22px}.qitem{grid-template-columns:6px minmax(0,1fr)}.qitem .ctrl{grid-column:2;min-width:0}}@media (max-width: 560px){.part{grid-template-columns:1fr;gap:2px}.lesson{grid-template-columns:40px minmax(0,1fr)}.daybar{grid-template-columns:1fr}.daybar>div{border-right:0;border-bottom:1px solid var(--rule-2)}.bars .bar-row{grid-template-columns:110px minmax(0,1fr) 56px}.stats{grid-template-columns:1fr 1fr}.session dl,.kv,.filters{grid-template-columns:1fr}}@media (prefers-reduced-motion: reduce){*{transition:none!important;animation:none!important}}.ledger .fern{right:-22px;top:30px;width:110px}.timer text{font-family:var(--f-body)!important}