:root{--bg:#f6f5f1;--card:#fff;--ink:#1d2421;--muted:#66706b;--line:#e3e1da;--brand:#1f4d3a;--brand-ink:#fff;--danger:#b42318;--danger-bg:#fdecea;--ok-bg:#e9f4ee;--radius:14px}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand)}
.top{display:flex;align-items:center;gap:16px;padding:12px 20px;background:var(--brand);color:var(--brand-ink);flex-wrap:wrap}
.top a{color:var(--brand-ink);text-decoration:none;opacity:.85;font-weight:500}
.top a.on,.top a:hover{opacity:1;text-decoration:underline;text-underline-offset:4px}
.top .brand{font-weight:700;opacity:1;margin-right:8px}
.top form{margin-left:auto}
.top button{background:none;border:0;color:var(--brand-ink);opacity:.8;cursor:pointer;font:inherit}
main{max-width:920px;margin:0 auto;padding:24px 16px 64px}
h1{font-size:24px;margin:0 0 4px}
h2{font-size:18px;margin:0 0 12px}
.sub{color:var(--muted);margin:0 0 20px}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.grid{display:grid;gap:12px}
@media(min-width:640px){.grid.two{grid-template-columns:1fr 1fr}.grid.three{grid-template-columns:repeat(3,1fr)}}
label{display:block;font-weight:600;font-size:14px;margin-bottom:4px}
.hint{color:var(--muted);font-size:13px;margin:4px 0 0}
input[type=text],input[type=email],input[type=password],input[type=url],input[type=number],input[type=time],input[type=datetime-local],select,textarea{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:10px;font:inherit;background:#fff}
textarea{min-height:120px}
.check{display:flex;gap:10px;align-items:flex-start;font-weight:500}
.check input{margin-top:4px}
.btn{display:inline-block;padding:9px 16px;border-radius:10px;border:1px solid var(--brand);background:var(--brand);color:var(--brand-ink);font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn.ghost{background:#fff;color:var(--brand)}
.btn.danger{background:#fff;color:var(--danger);border-color:var(--danger)}
.btn.small{padding:5px 10px;font-size:13px}
.row{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
.stack>*+*{margin-top:12px}
.flash{padding:10px 14px;border-radius:10px;margin-bottom:16px;background:var(--ok-bg)}
.flash.error{background:var(--danger-bg);color:var(--danger)}
.error-text{color:var(--danger);font-size:13px;margin:4px 0 0}
.item{border:1px solid var(--line);border-radius:12px;padding:12px;margin-top:10px}
.meta{color:var(--muted);font-size:13px}
.text{white-space:pre-line;margin:6px 0}
.badge{display:inline-block;padding:1px 8px;border-radius:99px;font-size:12px;font-weight:600;background:var(--line)}
.badge.ok{background:var(--ok-bg);color:var(--brand)}
.badge.bad{background:var(--danger-bg);color:var(--danger)}
.mono{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;word-break:break-all}
details summary{cursor:pointer;font-weight:600}
.auth{max-width:380px;margin:60px auto}