:root{--ink:#1B2A41;--accent:#0B5D6B;--accent2:#E8833A;--muted:#5B6573;--rule:#D9DDE3;--paper:#F6F7F5;--ok:#1E7B4B;--err:#B3261E}
*{box-sizing:border-box}body{margin:0;font:16px/1.5 Inter,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;color:var(--ink);background:var(--paper)}
a{color:var(--accent)}header{background:#fff;border-bottom:1px solid var(--rule)}
.wrap{max-width:1040px;margin:0 auto;padding:0 20px}.bar{display:flex;align-items:center;gap:16px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:19px;text-decoration:none;color:var(--ink)}.brand img{width:32px;height:32px}
.bar nav{margin-left:auto;display:flex;gap:18px;align-items:center}.bar nav a{text-decoration:none;color:var(--ink)}
.btn{display:inline-block;background:var(--accent);color:#fff!important;border:0;border-radius:10px;padding:10px 18px;font:inherit;font-weight:600;text-decoration:none;cursor:pointer}
.btn.ghost{background:transparent;color:var(--accent)!important;border:1.5px solid var(--accent)}.btn.small{padding:6px 12px;font-size:14px}
.card{background:#fff;border:1px solid var(--rule);border-radius:14px;padding:22px;margin:18px 0}
h1{font-size:34px;line-height:1.2;margin:40px 0 12px}h2{font-size:22px;margin:0 0 12px}
.lead{font-size:19px;color:var(--muted);max-width:720px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
input,textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid var(--rule);border-radius:9px;background:#fff}textarea{min-height:110px}
label{display:block;font-weight:600;margin:12px 0 6px}.muted{color:var(--muted)}.small{font-size:14px}
table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--rule);vertical-align:top}th{font-size:13px;color:var(--muted);font-weight:600}
.tag{display:inline-block;border-radius:20px;padding:2px 10px;font-size:13px;background:#E7EEF0}.tag.done{background:#DDF1E5;color:var(--ok)}.tag.error{background:#F9E1DF;color:var(--err)}
.mono{font-family:"DejaVu Sans Mono",ui-monospace,monospace;font-size:13px;word-break:break-all}.err{color:var(--err);font-weight:600}.ok{color:var(--ok);font-weight:600}
footer{margin:60px 0 30px;color:var(--muted);font-size:14px}