:root{font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;color:#243b36;background:#f4f7f6;--surface:#fff;--line:#d6e2dc;--muted:#52665f;--accent:#116c54;--soft:#eaf5ef;color-scheme:light}*{box-sizing:border-box}body{margin:0}header,main,footer{max-width:980px;margin:auto;padding:24px}header{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}a{color:var(--accent);text-underline-offset:4px}.brand{font-weight:800;font-size:22px;text-decoration:none}.intro{padding:28px 0 20px}.eyebrow{color:var(--accent);font-size:14px;font-weight:700}h1{font-size:36px;letter-spacing:-1px;margin:12px 0}h2{font-size:22px;margin:0 0 18px}p,li{line-height:1.75}p{color:var(--muted)}nav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:20px}button{font:inherit;font-weight:650;border:1px solid transparent;border-radius:10px;background:var(--accent);color:white;padding:12px 20px;cursor:pointer;min-height:44px}button:hover{filter:brightness(.93)}button:disabled{opacity:.6;cursor:wait}nav button{background:var(--surface);color:var(--muted);border-color:var(--line)}nav button.selected{background:var(--accent);color:white}.panel{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:30px;margin-bottom:20px}label{display:block;font-weight:600;margin:18px 0 10px}input:not([type=checkbox]),textarea,select{display:block;width:100%;font:inherit;color:inherit;background:var(--surface);border:1px solid var(--line);padding:14px;border-radius:10px;margin-bottom:16px;min-height:48px}input::placeholder,textarea::placeholder{color:var(--muted)}textarea{resize:vertical;overflow-wrap:anywhere}button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible,a:focus-visible{outline:3px solid #32a57e;outline-offset:3px}.check{display:flex;align-items:start;gap:10px;font-size:14px;line-height:1.6}.check input{width:18px;height:18px;flex-shrink:0}.notice,details{background:var(--soft);padding:16px;border-radius:10px;font-size:14px}details{margin:16px 0}summary{cursor:pointer;font-weight:650}.warning{color:#b3261e;font-weight:800}#message:not(:empty){border-left:4px solid var(--accent);background:var(--soft);padding:14px}pre{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.7}.row{padding:15px 0;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.row button{padding:7px 12px;margin-left:10px}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);white-space:nowrap}footer{font-size:13px;color:var(--muted)}[hidden]{display:none!important}.toolbar{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.admin{max-width:1200px}@media(max-width:600px){header,main,footer{padding:18px}.panel{padding:20px}h1{font-size:30px}nav button{flex:1 1 40%}}@media(prefers-color-scheme:dark){:root{color:#e5eee9;background:#15241f;--surface:#1d3029;--line:#3c544a;--muted:#b1c6bb;--accent:#19785e;--soft:#244235;color-scheme:dark}a,.eyebrow{color:#8edab8}.warning{color:#ffaba5}}