:root{--bg:#f3f7fb;--card:#fff;--ink:#14212b;--muted:#5d6b78;--line:#dde5ec;--brand:#0b73c9;--ok:#1e8a4c;--bad:#c4372f;--warn:#b7791f}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.45 system-ui,-apple-system,Segoe UI,Roboto,sans-serif}
header{background:var(--brand);color:#fff;padding:12px 16px;display:flex;justify-content:space-between;align-items:center}
header a{color:#fff;text-decoration:none}main{max-width:720px;margin:0 auto;padding:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;margin:0 0 12px}
h1{font-size:22px;margin:4px 0 12px}h2{font-size:18px;margin:0 0 8px}.muted{color:var(--muted);font-size:14px}
.tiles{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:10px}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:12px;padding:14px;text-decoration:none;color:var(--ink);font-weight:600}
.tile small{display:block;font-weight:400;color:var(--muted)}.done{border-color:var(--ok)}.todo{border-color:var(--warn)}
input,select,textarea,button{font:inherit;width:100%;padding:10px;border:1px solid var(--line);border-radius:8px;background:#fff}
button{background:var(--brand);color:#fff;border:0;font-weight:600;margin-top:8px}button.sec{background:#e7eef5;color:var(--ink)}
label{display:block;margin:8px 0 4px;font-size:14px;color:var(--muted)}.row{display:flex;gap:8px}.row>*{flex:1}
.err{background:#fdecea;color:var(--bad);padding:10px;border-radius:8px;margin:8px 0}.ok{background:#e8f5ee;color:var(--ok);padding:10px;border-radius:8px;margin:8px 0}
.seg{display:flex;gap:6px}.seg label{flex:1;margin:0;border:1px solid var(--line);border-radius:8px;padding:8px;text-align:center;color:var(--ink)}
.seg input{width:auto;margin-right:4px}table{width:100%;border-collapse:collapse}td,th{padding:6px;border-bottom:1px solid var(--line);text-align:left}
.num{text-align:right;font-variant-numeric:tabular-nums}.badge{display:inline-block;padding:2px 8px;border-radius:99px;background:#fdf3e2;color:var(--warn);font-size:13px}
.notice{display:block;padding:8px 10px;border-left:3px solid var(--warn);background:#fffaf0;margin:0 0 6px;color:var(--ink);text-decoration:none;border-radius:6px}