:root{--ink:#172033;--muted:#68748a;--blue:#2865d8;--line:#dfe6f1;--green:#16794b;--green-bg:#e8f7ef;--amber:#9a5b0a;--amber-bg:#fff3dc;--gray-bg:#eef1f6}*{box-sizing:border-box}body{margin:0;background:#f5f7fb;color:var(--ink);font:17px/1.5 system-ui,-apple-system,Segoe UI,sans-serif}.topbar{height:68px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 max(18px,calc((100vw - 1040px)/2));position:sticky;top:0;z-index:50;box-shadow:0 2px 10px #17203312}.brand{display:flex;align-items:center;gap:10px;font-weight:800}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--blue);color:#fff}.view-switch{display:flex;padding:4px;background:#edf1f7;border-radius:12px}.switch-button{border:0;background:transparent;color:var(--muted);padding:8px 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.solution-image{display:block;max-width:100%;height:auto;margin-top:12px;border:1px solid #dfe6f1;border-radius:10px;background:#fff}

.navigator{margin-bottom:18px}.navigator-intro{display:flex;justify-content:space-between;gap:16px;align-items:end}.navigator-intro p:last-child{color:var(--muted);font-size:.85rem;margin:0}.navigator-main{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:20px}.navigator-main label{font-size:.88rem;font-weight:750}.navigator-main select{width:100%;max-width:none;min-height:44px;font:inherit;font-weight:500}.filter-section{border-top:1px solid var(--line);margin-top:20px;padding-top:17px}.filter-heading{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:10px}.filter-heading h3{font-size:1rem;margin:0}.filter-caption{font-size:.78rem;color:var(--muted)}.text-button{background:transparent;color:var(--blue);padding:3px 0;font-size:.82rem}.text-button:hover{text-decoration:underline}.check-grid{display:flex;flex-wrap:wrap;gap:8px}.check-option{display:inline-flex;align-items:center;gap:7px;border:1px solid #d9e2f1;border-radius:10px;padding:8px 11px;font-size:.88rem;cursor:pointer;background:#fff}.check-option:has(input:checked){background:#edf4ff;border-color:#9bbaf0;color:#164a9d;font-weight:700}.check-option input{flex:none;min-width:0;width:17px;height:17px;padding:0;margin:0;accent-color:var(--blue)}.number-grid .check-option{min-width:46px;justify-content:center}.family-grid .check-option{max-width:100%}.empty-filter{color:var(--muted);font-size:.86rem;margin:2px 0}.task-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.task-choice{background:#f8faff;color:var(--ink);border:1px solid #d9e2f1;text-align:left;padding:11px 13px;font-size:.88rem}.task-choice.active{background:#e9f1ff;color:#154b9f;border-color:#87abea}.task-choice small{display:block;color:var(--muted);font-weight:500}.availability-note{margin:16px 0 0;background:#fff7e9;color:#745018;border-radius:10px;padding:10px 13px;font-size:.85rem}.availability-note:empty{display:none}.task-card[hidden],.filter-section[hidden],.progress[hidden]{display:none}.task-card{margin-top:18px}@media(max-width:650px){.navigator-intro{align-items:start;flex-direction:column}.navigator-main,.task-list{grid-template-columns:1fr}.number-grid .check-option{min-width:43px}.check-option{font-size:.84rem}}

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