:root{--accent:#3b5bdb;--ink:#202b42;--muted:#69758a;--line:#e0e5ef;--bg:#f5f7fb;--white:#fff;font:15px/1.5 system-ui,-apple-system,"Segoe UI",sans-serif;color:var(--ink);background:var(--bg);color-scheme:light}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,textarea,select{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer;min-height:42px}button:disabled{opacity:.55;cursor:wait}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #9aafff;outline-offset:2px}a{color:var(--accent)}.shell{display:grid;grid-template-columns:260px minmax(0,1fr);min-height:100dvh}aside{position:sticky;top:0;height:100dvh;background:var(--white);border-right:1px solid var(--line);display:flex;flex-direction:column;padding:30px 20px;gap:20px}.wordmark{display:block;font-size:22px;letter-spacing:-1px;font-weight:800;text-decoration:none;color:var(--accent);white-space:nowrap}.wordmark span{font-size:15px;letter-spacing:-.3px;color:var(--muted);font-weight:500;margin-left:5px}.rail-label{display:flex;justify-content:space-between;align-items:center;color:var(--muted);font-size:11px;letter-spacing:1px;margin-top:15px}.icon-button{background:none;border:1px solid var(--line);border-radius:9px;min-width:40px;font-size:20px;color:var(--ink)}nav{display:grid;gap:6px;overflow:auto}.rail-item{padding:12px 13px;border:0;border-radius:10px;text-align:left;background:none;color:var(--muted);font-weight:500;width:100%;overflow-wrap:anywhere}.rail-item.active{background:#edf1ff;color:var(--accent)}.rail-item small{display:block;font-size:11px;opacity:.7}.provider-nav{margin-top:15px;border:1px solid var(--line)}.rail-bottom{margin-top:auto;display:grid;gap:10px}.quiet{background:none;color:var(--muted);border:0;text-align:left;padding:0}.muted,small{color:var(--muted)}small{font-size:12px;font-weight:400;line-height:1.5}.muted{font-size:13px}main{padding:40px clamp(20px,4vw,64px) 80px;max-width:1240px;width:100%}.page-head{display:flex;gap:18px;align-items:flex-start;justify-content:space-between;margin-bottom:25px}h1{font-size:30px;letter-spacing:-1px;line-height:1.2;margin:0 0 10px}h2{font-size:18px;margin:0 0 18px;letter-spacing:-.3px}p{margin:0 0 18px;line-height:1.65}.primary,.secondary,.danger{padding:10px 18px;border-radius:10px;border:1px solid transparent;font-weight:600}.primary{background:var(--accent);color:white}.secondary{background:white;border-color:var(--line);color:var(--ink)}.danger{background:#fff2f1;color:#a1352e}.actions{display:flex;gap:10px;flex-wrap:wrap}.tabs{display:flex;gap:8px;border-bottom:1px solid var(--line);padding-bottom:12px;margin-bottom:26px;overflow:auto}.tabs button{background:none;border:0;padding:8px 14px;color:var(--muted);border-radius:9px;white-space:nowrap}.tabs button.active{background:#e9eeff;color:var(--accent);font-weight:600}.card{padding:26px;border:1px solid var(--line);border-radius:16px;background:white;margin-bottom:20px}.grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}label{display:grid;gap:8px;font-size:13px;font-weight:600;margin-bottom:18px}input,select,textarea{width:100%;padding:11px 12px;color:var(--ink);background:#fff;border:1px solid #ccd4e2;border-radius:9px;min-width:0}input[type=color]{padding:4px;height:46px}textarea{resize:vertical;min-height:100px;line-height:1.6}input[type=checkbox]{width:18px;height:18px}.checkbox{display:flex;align-items:center;gap:10px;font-weight:400}.checkbox input{margin:0}.fill{grid-column:1/-1}.faq-row{padding:18px;border:1px solid var(--line);border-radius:12px;margin-bottom:14px;position:relative}.faq-top{display:flex;justify-content:space-between;gap:10px;align-items:center;margin-bottom:12px}.faq-row label:last-child{margin-bottom:0}.faq-top button{padding:6px 10px;font-size:12px;min-height:34px}.lead{border-bottom:1px solid var(--line);padding:16px 0}.lead:last-child{border:0}.lead b{display:block;overflow-wrap:anywhere}.lead p{margin:5px 0;font-size:13px;overflow-wrap:anywhere}.snippet{display:block;white-space:pre-wrap;overflow-wrap:anywhere;background:#17213a;color:#e4ebff;padding:22px;border-radius:12px;line-height:1.8;font:13px/1.8 ui-monospace,Consolas,monospace;margin-bottom:16px}.preview{width:100%;height:720px;border:1px solid var(--line);border-radius:12px;background:#f5f7fb}.tag{display:inline-block;padding:4px 10px;border-radius:20px;background:#eaf7ef;color:#297249;font-size:12px}.warning{background:#fff2dc;color:#835615}.notice{position:fixed;right:24px;bottom:24px;max-width:min(520px,calc(100vw - 32px));padding:15px 20px;border-radius:12px;background:#173d2b;color:#fff;box-shadow:0 10px 40px #10203026;z-index:100}.notice.error{background:#912d2d}.login{min-height:100dvh;display:grid;place-items:center;padding:24px}.login-card{max-width:440px;width:100%;padding:36px;background:white;border:1px solid var(--line);border-radius:20px}.login-card .wordmark{margin-bottom:30px}.login-card button{width:100%;margin-bottom:20px}.login-card p{color:var(--muted);font-size:14px}dialog{border:1px solid var(--line);border-radius:18px;max-width:480px;width:calc(100% - 32px);padding:28px;color:var(--ink)}dialog::backdrop{background:#101b37a1}.dialog-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px}.dialog-head h2{margin:0}details{border-top:1px solid var(--line);padding-top:18px;margin-top:12px}summary{cursor:pointer;font-weight:600;font-size:13px;margin-bottom:18px}table{width:100%;border-collapse:collapse;font-size:13px}td,th{padding:10px;text-align:left;border-bottom:1px solid var(--line);overflow-wrap:anywhere}.top-note{padding:14px 18px;background:#edf1ff;border-radius:12px;color:#425a9b;font-size:13px;margin-bottom:20px}.empty{padding:24px;text-align:center;color:var(--muted)}@media(max-width:800px){.shell{grid-template-columns:1fr}aside{position:static;height:auto;padding:20px;gap:12px;border-right:0;border-bottom:1px solid var(--line)}aside nav{display:flex;overflow:auto}aside nav .rail-item{min-width:130px;max-width:200px}.rail-label{margin:0}.rail-bottom{display:flex;justify-content:space-between;align-items:center}.provider-nav{margin:0}.grid{grid-template-columns:1fr}.fill{grid-column:auto}main{padding:26px 16px 80px}.page-head{flex-wrap:wrap}.card{padding:20px}.tabs{gap:2px}.preview{height:650px}.login-card{padding:26px}h1{font-size:27px}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}