:root{color-scheme:light;--ink:#172c30;--muted:#627577;--green:#147a67;--line:#dce5df;--paper:#f6f8f4}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif}header,main{max-width:1100px;margin:auto;padding:0 40px}header{height:106px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:16px;color:var(--green);font-size:34px;font-weight:800;text-decoration:none}.brand span{font-size:12px;letter-spacing:2px;color:var(--ink)}.quiet{color:var(--muted);text-decoration:none;font-size:14px}.eyebrow{margin-top:54px;color:var(--green);letter-spacing:3px;font-size:12px;font-weight:700}h1{font-size:64px;letter-spacing:-3px;line-height:1.2;margin:24px 0}h1 span{color:var(--green)}.intro{font-size:17px;color:var(--muted);line-height:1.8;margin-bottom:56px}h2{font-size:20px;margin:0}h2 span{font-size:13px;color:var(--muted);margin-left:8px;font-weight:400}.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:24px 0;border-bottom:1px solid var(--line)}input[type=search]{padding:12px 16px;border:1px solid var(--line);border-radius:8px;background:#fff;width:260px;font:inherit;font-size:14px}input:focus,button:focus-visible,a:focus-visible{outline:3px solid #72bba5;outline-offset:3px}.file{display:grid;grid-template-columns:52px minmax(0,1fr) auto;gap:18px;align-items:start;padding:26px 0;border-bottom:1px solid var(--line)}.badge{height:48px;background:#e5ede5;border-radius:12px;display:grid;place-items:center;color:var(--green);font-size:11px;font-weight:700;overflow:hidden}.filename{font-weight:650;font-size:16px;overflow-wrap:anywhere;line-height:1.5}.meta{font-size:12px;line-height:1.8;color:var(--muted);margin-top:6px}.actions{display:flex;gap:8px;flex-wrap:wrap}button,.download{border:0;border-radius:7px;padding:11px 17px;background:var(--green);color:white;cursor:pointer;text-decoration:none;font:inherit;font-size:13px;display:inline-block}button:hover,.download:hover{filter:brightness(.92)}button:disabled{opacity:.5;cursor:wait}.secondary{background:#e7ece7;color:var(--ink)}.danger{background:#f5e6e2;color:#9b3b27}details{margin-top:10px;color:var(--muted);font-size:12px}summary{cursor:pointer}code{display:block;overflow-wrap:anywhere;padding-top:8px;line-height:1.7}#message{color:var(--muted);font-size:14px;line-height:1.8;padding:16px 0}footer{display:flex;justify-content:space-between;gap:24px;border-top:1px solid var(--line);margin-top:76px;padding:26px 0 42px;font-size:11px;color:var(--muted)}.upload-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;margin-bottom:28px}.upload-box p{color:var(--muted);font-size:13px;line-height:1.8}.drop{border:1px dashed #99b4a7;background:#f7faf6;border-radius:10px;padding:30px 20px;text-align:center;display:flex;flex-direction:column;gap:12px;cursor:pointer}.drop.over{background:#e0eee4}.drop span{color:var(--muted);font-size:12px}.drop input{max-width:100%;margin:5px auto}.upload-actions{display:flex;align-items:center;gap:12px;margin-top:18px}#selection{color:var(--muted);font-size:12px}progress{width:100%;height:10px;margin-top:20px;accent-color:var(--green)}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}[hidden]{display:none!important}@media(max-width:700px){header,main{padding:0 22px}header{height:86px}.brand span{font-size:10px;letter-spacing:1px}.eyebrow{margin-top:32px}h1{font-size:44px;letter-spacing:-2px}.intro{font-size:15px;margin-bottom:30px}.section-head{align-items:flex-start;flex-direction:column}.search,input[type=search]{width:100%}.file{grid-template-columns:42px minmax(0,1fr);gap:14px}.badge{height:42px}.actions{grid-column:2}.upload-box{padding:20px}footer{flex-direction:column;gap:10px;margin-top:50px}}