:root{--ink:#172036;--muted:#6c7486;--line:#e5e8ef;--bg:#f4f6fa;--nav:#111827;--blue:#3157d5;--blue2:#2344b6;--green:#188665;--red:#c13c4b;--shadow:0 12px 32px rgba(23,32,54,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);background:var(--bg)}button,input{font:inherit}.hidden{display:none!important}
.app{min-height:100vh;display:grid;grid-template-columns:270px 1fr}aside{position:fixed;inset:0 auto 0 0;width:270px;padding:24px 18px;background:var(--nav);color:#fff;display:flex;flex-direction:column}.logo{display:flex;gap:12px;align-items:center;margin-bottom:30px}.logo>span,.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:11px;background:linear-gradient(145deg,#5578ee,#2847bb);font-weight:800;color:#fff;box-shadow:0 8px 20px rgba(49,87,213,.35)}.logo b,.logo small{display:block}.logo small{color:#8e99ad;margin-top:2px}.aside-title{font-size:11px;color:#79859b;letter-spacing:.14em;margin:26px 9px 10px;text-transform:uppercase}#site-list{display:grid;gap:5px;overflow:auto}#site-list button{border:0;background:transparent;color:#aeb7c7;padding:11px 12px;border-radius:9px;text-align:left;cursor:pointer}#site-list button:hover,#site-list button.active{background:#202b3d;color:#fff}#site-list button b,#site-list button small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}#site-list button small{margin-top:4px;color:#748096}.aside-foot{margin-top:auto}.quiet{border:0;background:transparent;color:#8e99ad;cursor:pointer;padding:8px}
main{grid-column:2;padding:34px 42px 60px;max-width:1450px;width:100%;margin:auto}header{display:flex;justify-content:space-between;align-items:center;margin-bottom:28px}h1,h2,p{margin-top:0}header h1{font-size:27px;margin:4px 0 0}.eyebrow{font-size:10px;letter-spacing:.18em;font-weight:800;color:var(--blue);margin:0}.status{border-radius:999px;padding:8px 12px;font-size:12px;font-weight:700}.status.neutral{background:#e8ebf2;color:#6d7585}.status.good{background:#ddf5ed;color:var(--green)}.status.bad{background:#fde7e9;color:var(--red)}
.primary,.secondary,.upload-button{border:0;border-radius:9px;padding:10px 15px;font-weight:700;cursor:pointer;transition:.16s}.primary{background:var(--blue);color:#fff}.primary:hover{background:var(--blue2)}.secondary,.upload-button{background:#eef1f7;color:#3e485c}.full{width:100%}.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:18px}.metrics article,.panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:14px}.metrics article{padding:20px 22px}.metrics span,.metrics small{display:block;color:var(--muted);font-size:12px}.metrics strong{display:block;font-size:27px;margin:8px 0 4px}.panel{padding:24px;margin-bottom:18px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:20px}.panel h2{font-size:17px;margin-bottom:5px}.panel p{font-size:13px;color:var(--muted);margin-bottom:0}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid label{font-size:12px;font-weight:700;color:#4c566a}.form-grid input{display:block;width:100%;margin-top:7px;border:1px solid #dce0e8;border-radius:9px;padding:10px 11px;outline:none}.form-grid input:focus{border-color:#7892ed;box-shadow:0 0 0 3px rgba(49,87,213,.09)}.span-2{grid-column:span 2}.actions,.split-actions{display:flex;align-items:center;gap:12px}.form-message{font-size:12px;color:var(--green)}.error{color:var(--red)!important;margin-top:10px!important}.muted{color:var(--muted);font-size:13px}
.token-list,.version-list{display:grid;gap:9px}.token-row,.version-row{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:12px 14px;border:1px solid var(--line);border-radius:10px}.token-row code,.version-row code{font-size:12px;background:#f1f3f7;padding:4px 6px;border-radius:5px}.token-row small,.version-row small{display:block;color:var(--muted);margin-top:5px}.danger{border:0;color:var(--red);background:#fff0f1;padding:7px 9px;border-radius:7px;cursor:pointer}.upload-button input{display:none}.diff{max-height:430px;overflow:auto;background:#101828;color:#cbd5e1;padding:16px;border-radius:10px;font:12px/1.6 ui-monospace,monospace;margin:16px 0 0;white-space:pre-wrap}.empty-state{text-align:center;padding:120px 20px;color:var(--muted)}.empty-state h2{color:var(--ink)}.empty-icon{width:64px;height:64px;display:grid;place-items:center;margin:0 auto 18px;background:#e5eaf8;color:var(--blue);font-size:30px;border-radius:18px}
.login-screen{min-height:100vh;display:grid;place-items:center;background:radial-gradient(circle at 20% 10%,#dfe6ff,transparent 34%),#f4f6fa}.login-card{width:min(400px,calc(100% - 30px));background:#fff;border:1px solid var(--line);border-radius:18px;padding:35px;box-shadow:0 25px 70px rgba(23,32,54,.14)}.login-card .brand-mark{margin-bottom:24px}.login-card h1{font-size:25px;margin:6px 0 8px}.login-card label{display:block;font-size:12px;font-weight:700;margin:25px 0 14px}.login-card input{width:100%;margin-top:8px;padding:12px;border:1px solid var(--line);border-radius:9px}.login-card button{width:100%}
dialog{width:min(650px,calc(100% - 30px));border:0;border-radius:16px;padding:26px;box-shadow:0 30px 90px rgba(0,0,0,.28)}dialog::backdrop{background:rgba(16,24,40,.58)}.dialog-head,.dialog-actions{display:flex;justify-content:space-between;align-items:center}.dialog-actions{margin-top:22px;justify-content:flex-end;gap:10px}.icon-btn{border:0;background:#eef1f5;border-radius:8px;width:34px;height:34px;font-size:20px;cursor:pointer}.toast{position:fixed;right:28px;bottom:28px;background:#172036;color:#fff;padding:13px 17px;border-radius:10px;box-shadow:var(--shadow);z-index:20}
@media(max-width:900px){.app{display:block}aside{position:static;width:100%;height:auto}.aside-foot{display:none}main{padding:25px 18px}.metrics{grid-template-columns:1fr}.form-grid{grid-template-columns:1fr}.span-2{grid-column:auto}.panel-head{align-items:flex-start;flex-direction:column}}