:root{--bg:#eef1f6;--card:#fff;--card2:#f6f8fb;--line:#e2e7ee;--txt:#1b2533;--dim:#64748b;--A:#e6890f;--C:#0c9aa8;--green:#16a34a;--red:#dc2626;--purple:#7c5cff;--brand:#f5a623}.dark{--bg:#070a0f;--card:#0d131c;--card2:#101722;--line:#1b2430;--txt:#e7eef6;--dim:#6b7785;--A:#f5a623;--C:#2bd4d4;--green:#2ee06a;--red:#ff4d57;--purple:#a78bfa}*{box-sizing:border-box}body,html{margin:0;padding:0;min-height:100vh;background:var(--bg);color:var(--txt);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}a{color:var(--C);text-decoration:none}.center{min-height:100vh;display:grid;place-items:center}.center,.muted{color:var(--dim)}.card{border:1px solid var(--line);border-radius:12px;padding:18px;box-shadow:0 1px 2px rgba(16,24,40,.04)}.card,input,select{background:var(--card)}input,select{color:var(--txt);border:1px solid var(--line);border-radius:8px;padding:9px 11px;font-size:14px}input[type=file]{border:0;padding:4px 0}button.primary{background:var(--brand);color:#1b1300;border:0;border-radius:8px;padding:9px 16px;font-size:14px;font-weight:700;cursor:pointer}button.link{background:none;border:0;color:var(--C);cursor:pointer;font-size:13px}.err{color:var(--red);font-size:13px}header.top{display:flex;align-items:center;gap:14px;padding:14px 22px;border-bottom:1px solid var(--line);background:var(--card)}header.top .sp{flex:1 1}.unit{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:14px 16px;margin:8px 0;display:flex;align-items:center;gap:12px}.layout{display:flex;min-height:100vh}.sidebar{width:230px;flex-shrink:0;background:var(--card);border-right:1px solid var(--line);display:flex;flex-direction:column}.sidebar .brand{padding:18px 18px 12px;color:var(--txt)}.sidebar nav{flex:1 1;padding:6px 10px;overflow-y:auto}.sidebar .grouphead{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--dim);padding:14px 10px 4px}.sidebar a.nav{display:block;padding:9px 12px;border-radius:8px;color:var(--txt);font-size:14px;font-weight:500}.sidebar a.nav:hover{background:var(--card2)}.sidebar a.nav.active{background:var(--brand);color:#1b1300;font-weight:700}.sidebar .side-foot{border-top:1px solid var(--line);padding:12px 16px;font-size:12px;color:var(--dim)}.content{flex:1 1;min-width:0}@media (max-width:760px){.layout{flex-direction:column}.sidebar{width:100%;flex-direction:row;flex-wrap:wrap;align-items:center}.sidebar nav{display:flex;flex-wrap:wrap}}