:root{--bg:#f7f8fa;--panel:#fff;--ink:#17202a;--muted:#687385;--line:#dfe4ea;--brand:#146ef5;--brand-dark:#0f54b8;--ok:#168a4a;--warn:#b36b00;--danger:#bd2c2c}*{box-sizing:border-box}html{background:var(--bg)}body,html{min-height:100%}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit}button,input,select,textarea{font:inherit}.shell{width:min(1120px,calc(100% - 32px));margin:0 auto;padding:24px 0 56px}.topbar{justify-content:space-between;gap:16px;margin-bottom:28px}.brand,.topbar{display:flex;align-items:center}.brand{gap:10px;font-weight:750}.logo{width:34px;height:34px;border-radius:8px;display:grid;place-items:center;background:var(--ink);color:#fff}.nav{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}.grid{display:grid;grid-template-columns:1.1fr .9fr;grid-gap:18px;gap:18px;align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:18px}.panel h1,.panel h2{margin:0 0 12px;line-height:1.15;letter-spacing:0}.panel h1{font-size:clamp(28px,5vw,44px)}.panel h2{font-size:20px}.muted{color:var(--muted)}.stack{display:grid;grid-gap:12px;gap:12px}.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.field{display:grid;grid-gap:6px;gap:6px}label{font-size:13px;color:var(--muted)}input,select,textarea{width:100%;border:1px solid var(--line);border-radius:6px;padding:10px 11px;background:#fff;color:var(--ink)}textarea{min-height:96px;resize:vertical}.btn{border:0;border-radius:6px;padding:10px 13px;background:var(--brand);color:#fff;cursor:pointer;font-weight:700;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:40px}.btn:hover{background:var(--brand-dark)}.btn.secondary{background:#eef3fb;color:var(--ink)}.btn.danger{background:var(--danger)}.badge{border:1px solid var(--line);border-radius:999px;padding:4px 8px;font-size:12px;color:var(--muted);background:#fbfcfe}.list{display:grid;grid-gap:10px;gap:10px}.item{border:1px solid var(--line);border-radius:8px;padding:12px;background:#fff}.item-title{display:flex;justify-content:space-between;gap:12px;font-weight:700}.notice{border-left:4px solid var(--brand);padding:10px 12px;background:#eef5ff;border-radius:6px;color:#12345f}.error{border-left-color:var(--danger);background:#fff1f1;color:#6d1b1b}.ok{border-left-color:var(--ok);background:#edf9f2;color:#164d2f}@media (max-width:760px){.shell{width:min(100% - 22px,1120px);padding-top:16px}.grid{grid-template-columns:1fr}.topbar{align-items:flex-start}.nav{justify-content:flex-end}}