:root{--bg:#f4f6f8;--card:#fff;--ink:#1f2933;--muted:#6b7280;--line:#e5e7eb;
--brand:#b4422f;--brand-d:#8f3424;--ok:#0a7c42;--okbg:#e4f5ec;--errbg:#fde8e6;--err:#b4232f;}
*{box-sizing:border-box}
body{margin:0;font:15px/1.5 system-ui,Segoe UI,Roboto,Arial,sans-serif;background:var(--bg);color:var(--ink)}
header.top{background:var(--brand);color:#fff;padding:.6rem 1rem;display:flex;align-items:center;gap:1rem;flex-wrap:wrap}
header.top a{color:#fff;text-decoration:none}
header.top .brand{font-weight:700;font-size:1.1rem;letter-spacing:.3px}
nav.main{display:flex;gap:.25rem;flex-wrap:wrap;margin-left:auto}
nav.main a{padding:.35rem .6rem;border-radius:6px;font-size:.9rem}
nav.main a:hover{background:var(--brand-d)}
.who{font-size:.85rem;opacity:.9}
main{max-width:1100px;margin:1.2rem auto;padding:0 1rem}
h1{font-size:1.4rem;margin:.2rem 0 1rem}
h2{font-size:1.1rem;margin:1.4rem 0 .6rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem;margin-bottom:1rem}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:.8rem}
.tile{display:block;background:var(--card);border:1px solid var(--line);border-radius:10px;padding:1rem;text-decoration:none;color:var(--ink)}
.tile:hover{border-color:var(--brand);box-shadow:0 2px 8px rgba(0,0,0,.06)}
.tile .big{font-size:1.6rem;font-weight:700;color:var(--brand)}
table{width:100%;border-collapse:collapse;background:var(--card)}
th,td{padding:.45rem .55rem;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{background:#fafafa;font-size:.8rem;text-transform:uppercase;letter-spacing:.4px;color:var(--muted)}
tr:hover td{background:#fafcff}
input,select,textarea{font:inherit;padding:.4rem .5rem;border:1px solid #cfd4da;border-radius:6px;width:100%;background:#fff}
input[type=checkbox]{width:auto}
label{display:block;font-size:.82rem;color:var(--muted);margin-bottom:.15rem}
.field{margin-bottom:.7rem}
.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:.7rem}
.btn{display:inline-block;background:var(--brand);color:#fff;border:0;padding:.5rem .9rem;border-radius:7px;cursor:pointer;text-decoration:none;font-size:.92rem}
.btn:hover{background:var(--brand-d)}
.btn.sec{background:#eceff1;color:var(--ink)}
.btn.sm{padding:.3rem .55rem;font-size:.82rem}
.flash{padding:.6rem .8rem;border-radius:8px;margin-bottom:.7rem}
.flash.ok{background:var(--okbg);color:var(--ok)}
.flash.error{background:var(--errbg);color:var(--err)}
.muted{color:var(--muted)}
.right{text-align:right}
.num{text-align:right;font-variant-numeric:tabular-nums}
.warn{background:#fff7ed;border:1px solid #fed7aa;color:#9a3412;padding:.5rem .7rem;border-radius:8px;font-size:.86rem}
.login-wrap{max-width:340px;margin:8vh auto}
.actions{display:flex;gap:.5rem;align-items:center;flex-wrap:wrap;margin-top:.5rem}
small.hint{color:var(--muted)}