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9px;font-size:.82rem}.checklist{display:grid;gap:8px}.checklist button{justify-content:flex-start;text-align:left}.summary-row,.reminder-row{display:grid;gap:4px;padding:8px 0;border-bottom:1px solid rgba(175,190,187,.14)}.switch-row{display:flex;justify-content:space-between;gap:12px;align-items:center}.tabbar{position:fixed;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(6,1fr);gap:1px;background:#0a0b0ceb;border-top:1px solid rgba(175,190,187,.18);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}.tabbar button{border:0;border-radius:0;background:transparent;flex-direction:column;gap:3px;min-height:64px;font-size:.72rem}.tabbar button.active{color:#54b8c6;background:#54b8c61f}.split-screen{grid-template-columns:minmax(280px,360px) 1fr;align-items:start}.side-list,.list-panel,.tool-panel,.settings-screen{display:grid;gap:12px}.list-card{width:100%;justify-content:space-between;text-align:left}.list-card.active{border-color:#54b8c6;background:#54b8c62e}.list-card span{display:grid;gap:4px}.starred{fill:#f5a337;color:#f5a337}.search,label{display:grid;gap:6px}.search{grid-template-columns:auto 1fr;align-items:center}input,textarea,select{width:100%;color:inherit;background:#0c0e0f8f;border:1px solid rgba(175,190,187,.22);border-radius:8px;padding:11px 12px}textarea{min-height:96px;resize:vertical}.book-title-preview{font-size:clamp(1.35rem,3vw,2rem);line-height:1.15}.section-nav{display:grid;gap:8px}.section-nav button{justify-content:flex-start;text-align:left;min-height:42px}.section-nav button.active{border-color:#54b8c6;background:#54b8c62e;color:#72d2df}.export-output textarea{min-height:220px;font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:.82rem}.lesson-summary{background:#0c0e0f2e;border-radius:8px;padding:10px}.knowledge-list{display:grid;gap:8px;margin-block:10px}.knowledge-list details{border:1px solid rgba(175,190,187,.18);border-radius:8px;padding:10px 12px;background:#0c0e0f2e}.knowledge-list summary{cursor:pointer;color:#72d2df;font-weight:700}.knowledge-list p{margin-bottom:10px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:12px}.result-box{margin-top:14px;display:grid;gap:10px;padding:16px;border-radius:8px;background:#54b8c61f;border:1px solid rgba(84,184,198,.42)}.result-box strong{font-size:clamp(1.4rem,4vw,2.2rem);font-variant-numeric:tabular-nums}.messages{display:grid;gap:12px}.message{max-width:820px;padding:14px;border-radius:8px;background:#2a2f33db;border:1px solid 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button{min-height:58px}}@media(max-width:520px){.section-nav{grid-template-columns:1fr}.row-actions{display:grid;grid-template-columns:1fr}}