:root{--bg:#f4f7fb;--surface:#fff;--fg:#1b2430;--muted:#5a6677;--line:#dde3ea;--control-line:#c4ccd6;--control-hover:#9aa7b8;--accent:#1f5fbf;--accent-hover:#1a4fa0;--accent-soft:#e8f0fb;--teal:#0f9d8f;--teal-soft:#e3f5f2;--danger:#b42318;--danger-hover:#912018;--danger-soft:#fdecea;--nav-bg:#0f1620;--nav-fg:#c9d3df;--nav-hover:#1c2836;--radius:8px;--shadow:0 1px 2px #0f16200f, 0 2px 8px #0f16200a;color:var(--fg);background:var(--bg);-webkit-font-smoothing:antialiased;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-size:15px;line-height:1.5}*,:before,:after{box-sizing:border-box}body{margin:0}h1{letter-spacing:-.01em;margin:0 0 1.25rem;font-size:1.6rem;font-weight:650}h2{margin:2rem 0 .75rem;font-size:1.15rem;font-weight:600}h3{margin:1.25rem 0 .5rem;font-size:1rem;font-weight:600}a{color:var(--accent)}a:hover{color:var(--accent-hover)}code{background:var(--bg);border:1px solid var(--line);word-break:break-all;border-radius:4px;padding:.1rem .3rem;font-family:ui-monospace,SF Mono,Menlo,monospace;font-size:.88em}dl{grid-template-columns:max-content 1fr;gap:.35rem 1.25rem;margin:0 0 1rem;display:grid}dt{color:var(--muted)}dd{margin:0}.shell{grid-template-columns:15rem 1fr;min-height:100vh;display:grid}nav[aria-label=Main]{background:var(--nav-bg);color:var(--nav-fg);flex-direction:column;height:100vh;padding:1.25rem .75rem;display:flex;position:sticky;top:0;overflow-y:auto}nav ul{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}nav a,nav button.link{color:var(--nav-fg);font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;border-left:3px solid #0000;border-radius:6px;width:100%;padding:.5rem .75rem;font-weight:500;text-decoration:none;display:block}nav a:hover,nav button.link:hover:not(:disabled){background:var(--nav-hover);color:#fff;border-color:#0000}nav a.active{background:var(--nav-hover);color:#fff;border-left-color:var(--teal);font-weight:600}.nav-foot{border-top:1px solid var(--nav-hover);margin-top:auto;padding-top:1rem}.brand{color:#fff;letter-spacing:-.01em;align-items:center;gap:.5rem;margin:0 .75rem 1.5rem;font-size:1.05rem;font-weight:700;display:flex}.brand:before{content:"";background:linear-gradient(135deg, var(--accent), var(--teal));border-radius:3px;flex:none;width:.9rem;height:.9rem}.shell>main{width:100%;min-width:0;max-width:80rem;padding:2rem 2.5rem}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:2px}nav a:focus-visible,nav button:focus-visible{outline-color:var(--teal)}input,select,textarea{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--control-line);border-radius:6px;padding:.5rem .65rem}input[type=checkbox],input[type=radio]{accent-color:var(--accent);padding:0}input:hover,select:hover,textarea:hover{border-color:var(--control-hover)}input:focus,select:focus,textarea:focus{border-color:var(--accent)}input[aria-invalid=true],select[aria-invalid=true],textarea[aria-invalid=true]{border-color:var(--danger)}input:read-only:not([type=checkbox]):not([type=radio]){background:var(--bg)}input:disabled,select:disabled,textarea:disabled{background:var(--bg);color:var(--muted);cursor:not-allowed}label{font-size:.92rem;font-weight:550}button{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--control-line);cursor:pointer;border-radius:6px;padding:.45rem .9rem;font-weight:550}button:hover:not(:disabled){background:var(--bg);border-color:var(--control-hover)}button[type=submit]{background:var(--accent);border-color:var(--accent);color:#fff}button[type=submit]:hover:not(:disabled){background:var(--accent-hover);border-color:var(--accent-hover)}button:disabled{opacity:.5;cursor:not-allowed}button.danger{background:var(--danger);border-color:var(--danger);color:#fff}button.danger:hover:not(:disabled){background:var(--danger-hover);border-color:var(--danger-hover)}fieldset{border:1px solid var(--line);border-radius:var(--radius);margin:0 0 1rem;padding:.75rem 1rem .25rem}legend{padding:0 .35rem;font-weight:600}.field{flex-direction:column;gap:.3rem;max-width:28rem;margin-bottom:1rem;display:flex}.field-error{color:var(--danger);font-size:.9rem}.muted{color:var(--muted);font-size:.9rem}table{border-collapse:separate;border-spacing:0;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);width:100%;box-shadow:var(--shadow);margin-bottom:1rem}caption{text-align:left;padding-bottom:.5rem;font-weight:600}th,td{text-align:left;border-bottom:1px solid var(--line);vertical-align:top;padding:.6rem .9rem}th{color:var(--muted);text-transform:uppercase;letter-spacing:.04em;background:#f8fafc;font-size:.78rem;font-weight:600}thead tr:first-child th:first-child{border-top-left-radius:var(--radius)}thead tr:first-child th:last-child{border-top-right-radius:var(--radius)}tbody tr:last-child td{border-bottom:0}tbody tr:hover td{background:#fafcfe}.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1rem;padding:1rem 1.25rem}.banner{border-radius:var(--radius);border:1px solid;border-left-width:4px;margin:0 0 1rem;padding:.75rem 1rem}.banner-error{background:var(--danger-soft);border-color:var(--danger);color:#7a1a12}.banner-info{background:var(--accent-soft);border-color:var(--accent);color:#173f7a}.banner-success{background:var(--teal-soft);border-color:var(--teal);color:#0b5d55}.once-secret{background:var(--teal-soft);border:1px solid var(--teal);border-radius:var(--radius);margin:0 0 1rem;padding:.75rem 1rem}.once-secret p{margin:0 0 .5rem}.once-secret label{margin-bottom:.3rem;display:block}.once-secret input{width:28rem;max-width:100%;font-family:ui-monospace,SF Mono,Menlo,monospace}.auth{background:radial-gradient(60rem 30rem at 20% -10%, var(--accent-soft), transparent), radial-gradient(50rem 30rem at 110% 110%, var(--teal-soft), transparent), var(--bg);justify-content:center;align-items:center;min-height:100vh;padding:2rem 1rem;display:flex}.auth-card{background:var(--surface);border:1px solid var(--line);border-radius:12px;width:100%;max-width:26rem;padding:2rem;box-shadow:0 4px 24px #0f162014}.auth-card .brand{color:var(--fg);margin:0 0 1.5rem}.auth-card h1{margin-bottom:1rem;font-size:1.4rem}.auth-card .field{max-width:none}.auth-card input:not([type=checkbox]):not([type=radio]){width:100%}.auth-card button{width:100%;margin-top:.5rem;padding:.6rem}.auth-card img{margin:.5rem auto;display:block}@media (width<=48rem){.shell{grid-template-columns:1fr}nav[aria-label=Main]{height:auto;position:static}.shell>main{padding:1.5rem 1rem}}