:root{--ink:#18212b;--muted:#718096;--line:#e6ebf0;--bg:#f4f7fa;--blue:#1769e0;--blue-dark:#0d4dad;--green:#15945b;--red:#c83737;--white:#fff}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.6 Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif}button,input{font:inherit}.topbar{height:72px;padding:0 clamp(20px,5vw,72px);display:flex;justify-content:space-between;align-items:center;background:#fff;border-bottom:1px solid var(--line)}.brand{display:flex;gap:11px;align-items:center;font-weight:750;letter-spacing:.01em}.brand-mark{width:31px;height:31px;display:grid;place-items:center;border-radius:9px;background:var(--ink);color:#fff;font-weight:800}.ghost,.secondary,.back{border:0;background:none;color:var(--muted);cursor:pointer;text-decoration:none}.ghost:hover,.back:hover{color:var(--ink)}.shell{max-width:1100px;margin:0 auto;padding:58px 24px 72px}.shell.narrow{max-width:720px}.page-heading{display:flex;justify-content:space-between;gap:24px;align-items:flex-end;margin-bottom:30px}.eyebrow{color:var(--blue);font-size:11px;font-weight:800;letter-spacing:.14em}.page-heading h1,.auth-panel h1{font-size:34px;line-height:1.2;margin:8px 0 8px;letter-spacing:-.02em}.muted{color:var(--muted);margin:0}.status{display:flex;align-items:center;gap:7px;color:var(--green);font-size:13px;font-weight:700}.status i{width:8px;height:8px;border-radius:50%;background:#20b979;box-shadow:0 0 0 4px #dff6eb}.grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(270px,1fr);gap:20px}.card{background:var(--white);border:1px solid var(--line);border-radius:10px;padding:28px;box-shadow:0 8px 28px rgba(31,49,69,.04)}.card-head{display:flex;justify-content:space-between;gap:20px;align-items:flex-start;margin-bottom:26px}.card h2{font-size:18px;margin:0 0 4px}.card p{color:var(--muted);margin:0;font-size:13px}.tag{color:var(--green);background:#e9f8f0;padding:4px 9px;border-radius:999px;font-size:11px;font-weight:700;white-space:nowrap}.form-stack{display:grid;gap:17px}label{display:grid;gap:7px;font-weight:650;font-size:13px}input{width:100%;border:1px solid #d9e1e8;border-radius:7px;padding:11px 12px;background:#fff;color:var(--ink);outline:none;transition:border-color .15s,box-shadow .15s}input:focus{border-color:var(--blue);box-shadow:0 0 0 3px #e5efff}.field-note{font-size:11px;color:var(--muted);font-weight:400;float:right}.primary{border:0;border-radius:7px;background:var(--blue);color:#fff;padding:12px 16px;font-weight:750;cursor:pointer;margin-top:5px}.primary:hover{background:var(--blue-dark)}.primary span,.secondary span{margin-left:8px}.endpoint{display:grid;grid-template-columns:1fr auto;gap:5px 12px;padding:14px 0;border-bottom:1px solid var(--line)}.endpoint span{font-size:12px;color:var(--muted)}.endpoint code{grid-column:1/-1;overflow-wrap:anywhere;color:var(--ink);font-size:12px}.copy{grid-column:2;grid-row:1/3;border:1px solid var(--line);background:#fff;border-radius:5px;padding:4px 8px;color:var(--blue);cursor:pointer;font-size:12px}.side-divider{height:24px}.small{font-size:11px!important;color:var(--muted)!important;margin-bottom:4px!important}.password-card{margin-top:20px;display:flex;align-items:center;justify-content:space-between;gap:24px}.secondary{color:var(--blue);font-weight:700}.alert{padding:12px 15px;border-radius:7px;margin:-8px 0 22px;font-size:13px}.alert.success{background:#e9f8f0;color:#146a45}.alert.error{background:#fff0f0;color:var(--red)}.auth-shell{min-height:100vh;display:grid;place-items:center;padding:24px;background:radial-gradient(circle at 80% 0,#e8f1ff,transparent 38%),var(--bg)}.auth-panel{width:min(440px,100%);background:#fff;border:1px solid var(--line);border-radius:12px;padding:42px;box-shadow:0 20px 60px rgba(31,49,69,.09)}.auth-panel h1{font-size:30px}.auth-panel .form-stack{margin-top:28px}.hint{color:var(--muted);font-size:12px;margin:20px 0 0}.back{font-size:13px}@media(max-width:760px){.shell{padding:36px 16px}.page-heading{align-items:flex-start;flex-direction:column}.grid{grid-template-columns:1fr}.card{padding:22px}.auth-panel{padding:30px 22px}.password-card{align-items:flex-start;flex-direction:column}.topbar{padding:0 18px}}