:root{--navy:#0c1725;--navy2:#122137;--ink:#162437;--muted:#778396;--line:#e6eaf0;--amber:#e99e21;--light:#f6f8fa;--green:#158765;--radius:15px}*{box-sizing:border-box}body{margin:0;font-family:Inter,"Segoe UI",system-ui,"PingFang SC","Microsoft YaHei",sans-serif;background:var(--light);color:var(--ink);font-size:14px}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0;border-radius:9px;padding:11px 15px;font-weight:600;transition:.12s}button:hover{filter:brightness(.96)}button:disabled{opacity:.5;cursor:wait}button.primary{background:var(--amber);color:#1d2430}button.secondary{background:#eaf0f6;color:#243a56}button.ghost{background:transparent;color:inherit;border:1px solid #617083}button.danger-outline{color:#9b2728;background:#fff4f2;border:1px solid #e9c7c1}.brandmark{height:42px;width:48px;background:var(--amber);color:var(--navy);border-radius:13px;display:flex;align-items:center;justify-content:center;font-weight:900;letter-spacing:-2px;font-size:21px}.brandmark span{color:white}#app{min-height:100vh;display:flex}.sidebar{width:255px;flex:0 0 255px;background:var(--navy);color:#dce7f0;padding:26px 18px;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}.brand{display:flex;align-items:center;gap:12px;padding:3px 10px 30px}.brand b{display:block;font-size:17px;line-height:1.5}.brand small{display:block;color:#8193aa;font-size:11px}nav{display:flex;flex-direction:column;gap:7px}nav button{text-align:left;background:transparent;color:#a9b9cc;font-weight:500;padding:14px;border-radius:9px;font-size:14px}nav button:hover,nav button.active{background:#1f324a;color:#fff}.sidebar-footer{margin-top:auto;padding:20px 10px;color:#9daec3;line-height:1.8;font-size:12px}.sidebar-footer small{color:#7288a1}.sidebar-footer button{margin-top:14px;width:100%}main{width:calc(100% - 255px);padding:26px 38px 50px;max-width:1500px;margin:0 auto}header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:26px}.eyebrow,.subtle{color:#7f8b9b;font-weight:700;letter-spacing:1.2px;font-size:10px}header h1{margin:5px 0 0;font-size:25px;letter-spacing:-.4px}.header-right{display:flex;align-items:center;gap:9px}.pill,.version{background:#e9f4ed;color:var(--green);padding:8px 11px;border-radius:99px;font-size:11px;font-weight:700}.version{background:#e8edf3;color:#738295}.tab{display:none}.tab.active{display:block}.hero{background:linear-gradient(130deg,var(--navy2),#273a56);border-radius:19px;padding:33px 35px;color:#fff;margin-bottom:22px;box-shadow:0 12px 22px #14253b13}.hero h2{font-size:27px;letter-spacing:-.5px;margin:12px 0}.hero p{max-width:720px;color:#bfccda;line-height:1.8;margin-bottom:23px}.hero.compact{padding:22px 30px}.hero.compact h2{font-size:22px;margin-top:0}.hero.compact p{margin-bottom:0}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-bottom:21px}.stats article,.panel{background:white;border:1px solid var(--line);border-radius:var(--radius);padding:24px;box-shadow:0 7px 20px #1a253809}.stats article{display:flex;flex-direction:column;gap:11px;padding:21px}.stats small{color:#8592a0}.stats strong{font-size:23px}.stats span{font-size:12px;color:#8b96a5}.panel{margin-bottom:19px}.panel h3{font-size:19px;letter-spacing:-.2px;margin:0 0 15px}.panel h4{margin:23px 0 12px}.panel p{color:#667489;line-height:1.75}.grid2,.grid3{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.grid3{grid-template-columns:repeat(3,minmax(0,1fr))}label{display:block;font-weight:650;color:#49586c;font-size:12px;margin:15px 0 9px}input,select,textarea{width:100%;border:1px solid #d8e0ea;border-radius:9px;padding:12px;background:white;outline:0;color:#1b293b;min-height:44px}input:focus,select:focus,textarea:focus{border-color:#e0a446;box-shadow:0 0 0 3px #f6dbaa55}textarea{line-height:1.6;resize:vertical}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:20px 0}.middle{align-self:end}.output{background:#f2f5f9;min-height:64px;border-radius:11px;color:#26394f;white-space:pre-wrap;overflow:auto;overflow-wrap:anywhere;padding:16px;font:12px/1.7 ui-monospace,Menlo,Consolas,monospace;border:1px solid #e6ebf0;max-height:370px}.warning{border-left:3px solid var(--amber);background:#fff8ec;padding:13px;color:#805817;line-height:1.7;margin-top:20px;border-radius:7px}.notice{background:#fff5e5;border:1px solid #ead2a6;padding:14px 18px;border-radius:10px;color:#69470f;margin:15px 0;line-height:1.7}.notice[hidden],.tab[hidden],.wizard-page[hidden],#app[hidden],#login[hidden]{display:none!important}.footnote{color:#788596;font-size:12px;margin:18px 0 0;line-height:1.7}.copyrow{display:flex;align-items:stretch;gap:8px}.copyrow textarea{flex:1;background:#f9fbfd}.copyrow button{align-self:stretch;background:#e7ecf2;color:#34506e}.wizard-steps{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:21px}.wizard-steps button{background:white;border:1px solid var(--line);display:flex;align-items:center;gap:10px;color:#677789}.wizard-steps button.selected{border-color:#e7a642;color:#8f5d09;background:#fff9ed}.wizard-steps button span{font-size:12px}.step-bottom{display:flex;align-items:center;justify-content:space-between;margin-top:22px}.step-bottom .ghost{background:#fff;color:#5b6c7f;border:1px solid var(--line)}.checkbox{display:flex;align-items:center;gap:10px}.checkbox input{min-height:0;width:18px;height:18px}#checklist{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}#checklist .checkrow{border-radius:8px;background:#f1f5f9;padding:12px;color:#5a697b;font-size:13px}.checkrow input{width:16px;min-height:0;height:16px;vertical-align:middle;margin-right:7px}footer{text-align:center;margin-top:35px;color:#98a1af;font-size:11px}.auth-screen{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 80% 10%,#283957 0%,#121e31 55%,#0c1725 100%);padding:24px}.login-card{background:white;border-radius:22px;padding:40px;width:min(430px,100%);box-shadow:0 20px 75px #0005}.login-card h1{font-size:30px;line-height:1.18;letter-spacing:-.8px;margin:25px 0 8px}.login-card p{color:#8391a4;margin-bottom:32px}.login-card .primary{width:100%;margin-top:20px;padding:14px}.login-card small{display:block;text-align:center;color:#9aa4b2;margin-top:22px}@media(max-width:1000px){main{padding:23px 22px}.stats{grid-template-columns:repeat(2,1fr)}.grid3{grid-template-columns:repeat(2,1fr)}}@media(max-width:740px){#app{display:block}.sidebar{width:100%;height:auto;position:static;padding:10px;display:block}.sidebar .brand{padding:6px 7px}.sidebar nav{display:flex;flex-direction:row;overflow-x:auto;gap:4px;white-space:nowrap}.sidebar nav button{padding:10px;font-size:12px}.sidebar-footer{display:none}main{width:100%;padding:18px 14px 35px}header h1{font-size:22px}.grid2,.grid3,.stats,#checklist{grid-template-columns:1fr}.panel{padding:19px}.hero{padding:22px}.hero h2{font-size:23px}.copyrow{flex-direction:column}}