:root{--bg:#f5f3ec;--paper:#fffefa;--ink:#252822;--muted:#6b7065;--line:#dcded4;--accent:#a63c24;--green:#315b40;color:var(--ink);background:var(--bg);font-synthesis:none;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Noto Sans TC,Noto Sans SC,sans-serif}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}a:hover,.text-link{color:var(--accent)}:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.skip{z-index:10;color:var(--paper);background:var(--ink);padding:12px;position:fixed;top:-80px;left:10px}.skip:focus{top:10px}.header{background:var(--paper);border-bottom:1px solid var(--line);align-items:center;gap:25px;height:70px;padding:0 30px;display:flex}.brand{letter-spacing:-.085em;align-items:center;gap:5px;font-size:30px;font-weight:750;display:inline-flex}.brand span{color:var(--accent);font-weight:400}.brand small{letter-spacing:0;margin-left:6px;font-size:13px;font-weight:500}.language{color:var(--muted);align-items:center;gap:8px;margin-left:auto;font-size:12px;display:flex}select,input,button{border:1px solid var(--line);min-height:42px;font:inherit;border-radius:4px}select,input{color:var(--ink);background:var(--paper)}select{min-height:34px;padding:5px 8px}button{color:var(--paper);background:var(--accent);border-color:var(--accent);cursor:pointer;padding:9px 18px}button:hover{filter:brightness(.92)}button:disabled{cursor:not-allowed;opacity:.55;filter:none}.secondary{color:var(--ink);border-color:var(--muted);background:0 0;margin-top:24px}.secondary.inline{margin-left:10px}.actions{gap:10px;margin-top:24px;display:flex}.shell{grid-template-columns:225px 1fr;min-height:calc(100vh - 70px);display:grid}nav{background:var(--paper);border-right:1px solid var(--line);flex-direction:column;gap:5px;padding:28px 18px;display:flex}nav a,nav span{border-radius:4px;padding:12px;font-size:12px}nav [aria-current]{color:var(--green);background:var(--bg)}nav span{color:var(--muted)}main{min-width:0;padding:54px 40px}.eyebrow{color:var(--muted);letter-spacing:.14em;text-transform:uppercase;align-items:center;gap:10px;margin:0;font-size:10px;font-weight:600;display:flex}.eyebrow span{background:var(--accent);width:16px;height:1px}h1,h2{letter-spacing:-.04em;font-weight:500}h1{max-width:720px;margin:22px 0 16px;font-size:clamp(36px,5vw,58px)}.lead,section p,.auth-card>p{max-width:650px;color:var(--muted);line-height:1.65}section{background:var(--paper);border:1px solid var(--line);max-width:780px;margin-top:48px;padding:30px}section h2{margin-top:0;font-size:24px}.centered{place-items:start center;min-height:calc(100vh - 70px);display:grid}.auth-card{background:var(--paper);border:1px solid var(--line);width:min(100%,480px);padding:34px}.auth-card h1{margin-top:0;font-size:clamp(30px,5vw,44px)}form{gap:20px;margin:28px 0;display:grid}.field{color:var(--muted);gap:7px;font-size:13px;display:grid}.field input{width:100%;padding:9px 11px}.error,.notice,.success{border-left:3px solid var(--accent);background:var(--bg);padding:12px 14px}.error p{margin:0 0 5px}.error small{color:var(--muted);overflow-wrap:anywhere}.notice{border-color:var(--accent)}.success{color:var(--green);border-color:var(--green)}.cards,.tree{gap:10px;padding:0;list-style:none;display:grid}.cards{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.cards.compact{grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}.cards a{background:var(--paper);border:1px solid var(--line);gap:7px;height:100%;padding:16px;display:grid}.cards small,.empty,dt{color:var(--muted)}.tree a,.tree span{border-bottom:1px solid var(--line);overflow-wrap:anywhere;padding:7px 10px;display:block}pre{background:var(--ink);max-height:60vh;color:var(--paper);white-space:pre-wrap;overflow-wrap:anywhere;padding:18px;overflow:auto}dl{grid-template-columns:max-content 1fr;gap:10px 20px;display:grid}dd{overflow-wrap:anywhere;margin:0}.settings-list{gap:12px;padding:0;list-style:none;display:grid}.settings-list li{background:var(--paper);border:1px solid var(--line);gap:8px;padding:16px;display:grid}.settings-list form{margin:0}.settings-list small{color:var(--muted);overflow-wrap:anywhere}.secret{border:2px solid var(--green);background:var(--paper);gap:12px;max-width:780px;padding:18px;display:grid}.secret code{overflow-wrap:anywhere;background:var(--bg);padding:10px}@media (width<=760px){.header{height:auto;min-height:65px;padding:10px 18px}.language{flex-direction:column;align-items:flex-start;gap:3px}.shell{min-height:calc(100vh - 65px);display:block}nav{border-right:0;border-bottom:1px solid var(--line);flex-direction:row;padding:9px 12px;overflow-x:auto}nav a,nav span{white-space:nowrap;font-size:10px}main{padding:38px 20px}section,.auth-card{padding:24px}.centered{min-height:calc(100vh - 65px)}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}