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var(--line);border-radius:10px;background:#0d0e11;color:var(--muted);font-size:12.5px}.import-result{display:flex;flex-direction:column;gap:4px;margin-top:14px;padding:12px 14px;border:1px solid var(--line-soft);border-radius:12px;background:#ffffff05;font-size:12.5px}.import-result strong{font-size:13px;font-weight:570}.import-result span{color:var(--dim)}.import-result em{font-style:normal;color:var(--danger)}.new-topic{display:flex;gap:8px;margin-top:16px;padding-top:16px;border-top:1px solid var(--line-soft)}.settings-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(255px,1fr));gap:26px}.setting{display:flex;flex-direction:column;gap:12px}.setting-actions{display:flex;gap:8px}.slider{display:grid;grid-template-columns:66px 1fr 44px;align-items:center;gap:10px;color:var(--muted);font-size:12.5px}.slider input{width:100%}.slider b{font-size:11.5px;font-weight:550;text-align:right;font-variant-numeric:tabular-nums;color:var(--text)}.field{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:12px}.field input,.field textarea{width:100%}.field textarea{height:auto;padding:9px 12px;font-size:13px;resize:vertical}.check{display:flex;align-items:center;gap:8px;color:var(--muted);font-size:13px;cursor:pointer}.check input{width:15px;height:15px;accent-color:var(--accent)}.profile-foot{padding-top:16px;border-top:1px solid var(--line-soft);color:var(--dim);font-size:12px}code{padding:1px 5px;border-radius:4px;background:#16181c;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px}.toast{position:fixed;left:50%;bottom:26px;z-index:80;padding:10px 16px;transform:translate(-50%);border:1px solid #33363e;border-radius:999px;background:#1c1e23;box-shadow:0 12px 40px #00000080;font-size:13px;animation:toast-in .2s ease}@keyframes toast-in{0%{opacity:0;transform:translate(-50%,8px)}}.boot{display:grid;place-items:center;gap:14px;min-height:100vh;color:var(--dim);font-size:13px}[data-tv="1"] body{font-size:17px}[data-tv="1"] .topbar{height:76px}[data-tv="1"] .brand-name{font-size:19px}[data-tv="1"] .nav-link{padding:9px 18px;font-size:16px}[data-tv="1"] .btn{height:42px;font-size:15px}[data-tv="1"] .home{padding-top:44px}[data-tv="1"] h1{font-size:clamp(34px,3.4vw,46px)}[data-tv="1"] .lede{font-size:16px}[data-tv="1"] .rail{grid-auto-columns:400px;gap:22px}[data-tv="1"] .rail--tiles{grid-auto-columns:420px}[data-tv="1"] .topic-tile strong{font-size:30px}[data-tv="1"] .topic-grid{grid-template-columns:repeat(auto-fill,minmax(360px,1fr))}[data-tv="1"] .row-title h2{font-size:23px}[data-tv="1"] .row-title p{font-size:14px}[data-tv="1"] .card-title{font-size:17px}[data-tv="1"] .card-meta,[data-tv="1"] .why-chip{font-size:13px}[data-tv="1"] .card:focus-visible{outline:3px solid var(--accent);outline-offset:7px;box-shadow:0 0 0 14px #c9e86a0e}[data-tv="1"] .card-actions,[data-tv="1"] .row-nav{display:none}[data-tv="1"] .dialog{width:min(780px,100%)}[data-tv="1"] .dialog-head h2{font-size:24px}[data-tv="1"] .why-sentence{font-size:18px}[data-tv="1"] .why-video img,[data-tv="1"] .why-noimg{width:170px}[data-tv="1"] .why-video h3{font-size:17px}[data-tv="1"] .s-label,[data-tv="1"] .s-points{font-size:14px}[data-tv="1"] .s-detail{font-size:13px}[data-tv="1"] .signal{grid-template-columns:84px 1fr 64px}[data-tv="1"] .why-actions .btn,[data-tv="1"] .dialog-head .icon-btn{height:46px;font-size:15px}[data-tv="1"] .dialog-head .icon-btn{width:46px}[data-tv="1"] 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