:root{color-scheme:light;--bg:#fafaf9;--paper:#fff;--ink:#24292b;--muted:#94999a;--line:#e9ebea;--accent:#286351;--soft:#edf4f0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.6 -apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input,select,textarea{font:inherit}button{border:0;background:none;color:inherit;cursor:pointer}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid #86b5a0;outline-offset:4px}header{height:77px;max-width:1100px;padding:0 40px;margin:auto;display:flex;justify-content:space-between;align-items:center}.brand{display:flex;align-items:center;gap:8px;color:var(--ink);font-size:20px;font-weight:650;text-decoration:none;letter-spacing:1px}.brand-dot{width:6px;height:6px;background:var(--accent);border-radius:50%}nav{display:flex;gap:22px}nav button,.quiet{font-size:12px;color:#727a76}nav button:hover{color:var(--accent)}main{max-width:900px;margin:auto;padding:30px 30px 80px}h1,h2,h3,p{margin-top:0}h1{font-size:25px;font-weight:600;letter-spacing:-.5px;line-height:1.4}h2{font-size:18px;font-weight:600}input,select,textarea{border:1px solid var(--line);border-radius:7px;background:white;color:var(--ink);padding:11px 13px;width:100%;outline:none}input:focus,select:focus,textarea:focus{border-color:#83a596;box-shadow:0 0 0 3px #2863510a}input::placeholder,textarea::placeholder{color:#aaaead}textarea{resize:vertical;display:block;font:13px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;tab-size:4}.primary{display:inline-flex;justify-content:center;align-items:center;gap:14px;background:var(--accent);color:white;padding:10px 20px;border-radius:7px;font-size:13px;white-space:nowrap}.primary:hover{background:#1e4e3f}.entry{max-width:350px;margin:clamp(60px,13vh,140px) auto 0;text-align:center}.entry-icon{height:42px;width:42px;border:1px solid #dce7df;border-radius:12px;background:var(--soft);color:var(--accent);font-size:25px;margin:0 auto 22px;display:grid;place-items:center}.entry h1{margin-bottom:29px;font-size:26px}.entry input{text-align:center;height:52px;font-size:16px;letter-spacing:2px}.entry input::placeholder{font-size:14px;letter-spacing:0}.entry .primary{width:100%;height:46px;margin-top:13px}.entry .error{margin-top:14px;font-size:12px}.page-heading,.room-heading{display:flex;align-items:center;justify-content:space-between;gap:18px;margin:20px 0 32px}.page-heading h1{margin:0}.room-heading{margin-top:0;align-items:flex-end}.room-heading h1{margin:8px 0 0;overflow-wrap:anywhere}.back{font-size:12px;color:var(--muted);padding:0}.back:hover{color:var(--accent)}.room-code{display:flex;align-items:center;gap:10px;flex-shrink:0}.room-code>span{color:var(--muted);font-size:12px}.room-code>button{font:600 16px/1.6 ui-monospace,monospace;letter-spacing:2px;background:var(--soft);color:var(--accent);border-radius:6px;padding:5px 12px}.room-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:15px}.room-item{background:var(--paper);border:1px solid var(--line);border-radius:10px;text-align:left;padding:22px;display:flex;flex-direction:column;gap:16px;transition:border-color .15s}.room-item:hover{border-color:#88ac99}.room-item h3{font-size:16px;font-weight:550;margin:0;overflow-wrap:anywhere}.room-item .room-meta{display:flex;justify-content:space-between;color:var(--muted);font-size:12px}.room-item .room-meta code{font-size:13px;color:var(--accent);letter-spacing:1px}.composer{background:var(--paper);border:1px solid var(--line);border-radius:10px;margin-bottom:30px;padding:20px}.tabs{display:flex;gap:20px;border-bottom:1px solid var(--line);margin-bottom:18px}.tabs button{padding:0 0 12px;font-size:13px;color:var(--muted);border-bottom:2px solid transparent}.tabs .active{border-color:var(--accent);color:var(--accent)}.fields{display:grid;grid-template-columns:1fr 130px;gap:12px;margin-bottom:12px}.fields input,.fields select{font-size:12px;padding:9px 11px;background:#fdfefd}.form-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}.form-bottom>span{font-size:12px;color:var(--muted);overflow-wrap:anywhere}.file-input{padding:22px;border:1px dashed #d5dfd8;border-radius:7px;display:block;font-size:13px}.file-input input{border:0;padding:10px 0;font-size:12px}.file-input span{color:var(--muted);font-size:11px}.content-toolbar{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);margin-bottom:20px;padding-bottom:12px}.filters{display:flex;gap:5px}.filters button{font-size:13px;padding:6px 13px;border-radius:6px;color:#939995}.filters .active{background:#eaf0eb;color:var(--accent)}#count{font-size:10px;margin-left:3px;color:#7f9789}.danger{color:#af6a61}.card{border:1px solid var(--line);background:var(--paper);border-radius:9px;margin-bottom:14px;overflow:hidden}.card-heading{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px}.file-info{display:flex;gap:13px;align-items:center;min-width:0}.file-icon{width:34px;height:39px;background:var(--soft);color:var(--accent);border-radius:6px;display:grid;place-items:center;flex-shrink:0;font-size:17px}.card h3{font-size:14px;font-weight:550;margin:0;overflow-wrap:anywhere}.meta{color:var(--muted);font-size:11px;margin-top:3px}.actions{display:flex;align-items:center;gap:13px;flex-shrink:0}.action{font-size:12px;color:var(--accent);border:1px solid #dbe7df;border-radius:5px;padding:5px 11px;text-decoration:none;white-space:nowrap;background:white}.action:hover{background:var(--soft)}.delete{font-size:11px;color:#b28d86;padding:3px}.code-language{font-size:10px;color:var(--muted);margin-left:8px;font-weight:400}.code-body{margin:0;border-top:1px solid #f0f1ef;padding:18px 20px;background:#f6f8f5;overflow:auto;max-height:450px;tab-size:4;font:13px/1.8 ui-monospace,SFMono-Regular,Consolas,monospace;color:#334c3e}.empty{text-align:center;color:#a1a6a1;font-size:13px;padding:65px 10px}.error{font-size:12px;color:#ac544a;margin:12px 0}.error:empty{display:none}.full{width:100%}dialog{border:1px solid var(--line);border-radius:12px;padding:26px;width:min(370px,90vw);color:var(--ink)}dialog::backdrop{background:#17251d45}.dialog-heading{display:flex;align-items:center;justify-content:space-between;margin-bottom:23px}.dialog-heading h2{margin:0}.dialog-heading button{font-size:23px;line-height:1;color:#a1a6a2}dialog label{display:block;color:#7d857f;font-size:12px}dialog label input{margin-top:7px}dialog .primary{margin-top:18px}#toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%);background:#253d32;color:white;font-size:12px;padding:11px 20px;border-radius:7px;max-width:90vw;z-index:10}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}@media(max-width:600px){header{height:66px;padding:0 22px}main{padding:20px 20px 60px}nav{gap:16px}h1{font-size:21px}.entry{margin-top:80px}.room-list{grid-template-columns:1fr}.room-heading{gap:12px}.room-heading h1{font-size:20px}.room-code{align-items:flex-end;flex-direction:column;gap:3px}.room-code>button{font-size:14px}.composer{padding:16px}.card-heading{padding:16px;gap:10px;flex-wrap:wrap}.card-heading>.actions{margin-left:auto}.fields{grid-template-columns:1fr 105px}.code-body{padding:16px;font-size:12px}.actions{gap:10px}.page-heading{margin-top:10px}.page-heading .primary{padding:9px 13px}}