:root{--bg:#f5f7fb;--card:#fff;--line:#dbe3ef;--txt:#172033;--primary:#2563eb;--muted:#64748b;--warn:#fff7ed;--danger:#dc2626}*{box-sizing:border-box}body{background:var(--bg);color:var(--txt);margin:0;font-family:Segoe UI,Arial,sans-serif}nav{z-index:5;color:#fff;background:#111827;grid-template-columns:1fr auto;gap:10px;padding:14px 22px;display:grid;position:sticky;top:0;box-shadow:0 8px 20px #0000002e}.brand{font-size:20px;font-weight:800}nav>button{color:#fff;background:#1f2937;border:1px solid #374151;border-radius:8px;padding:8px 12px;display:none}.top-right{justify-self:end;align-items:center;gap:8px;display:flex}.links{flex-wrap:wrap;grid-column:1/3;gap:14px;margin-top:8px;display:flex}.links a{color:#dbeafe;font-weight:700;text-decoration:none}.pill{color:#dbeafe;background:#1f2937;border-radius:999px;padding:6px 10px;font-weight:800;text-decoration:none}.linkbutton{border:0;width:auto;margin:0;display:inline-block}.userbadge{color:#fff;background:#374151;border-radius:999px;padding:6px 10px}main{max-width:1300px;margin:26px auto;padding:0 22px}.cards{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:15px;margin-bottom:22px;display:grid}.cards>div,.panel,.form,.item,.login-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px;box-shadow:0 8px 18px #0f172a0a}.cards span{color:var(--muted);margin-bottom:8px;display:block}.cards b{font-size:26px}.grid{grid-template-columns:1fr 1fr;gap:20px;display:grid}.gridform{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin-bottom:18px;display:grid}.form label,.upload-label{color:#334155;font-weight:700}.form input,.form select,.form textarea,.upload-label input{margin-top:6px}.upload-label{max-width:500px;margin-top:16px;display:block}input,select,textarea{width:100%;font:inherit;background:#fff;border:1px solid #cbd5e1;border-radius:10px;padding:11px}button,.btn{background:var(--primary);color:#fff;cursor:pointer;border:0;border-radius:10px;padding:10px 14px;font-weight:800;text-decoration:none;display:inline-block}.secondary{background:#475569}.danger{background:var(--danger)!important}.small{padding:7px 10px;font-size:13px}table{border-collapse:collapse;border:1px solid var(--line);background:#fff;border-radius:16px;width:100%;margin-top:10px;overflow:hidden}th,td{border-bottom:1px solid var(--line);text-align:left;vertical-align:top;padding:12px 10px}th{background:#eef2f7}.low{background:var(--warn)}.list{grid-template-columns:repeat(auto-fit,minmax(280px,1fr))}.head{justify-content:space-between;align-items:center;gap:12px;display:flex}.hint,.hintbox{color:var(--muted)}.hintbox{background:#eef2ff;border:1px solid #c7d2fe;border-radius:12px;margin-bottom:16px;padding:10px 12px}.actions{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.actions form{display:inline}.alert{border-radius:12px;margin-bottom:14px;padding:12px}.success{color:#166534;background:#dcfce7}.danger.alert{color:#991b1b;background:#fee2e2}.login-card{max-width:420px;margin:40px auto}.inline-row{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.inline-row input,.inline-row select{width:auto;min-width:130px}.inline-row button{width:auto;margin-top:0}@media (width<=850px){nav{grid-template-columns:1fr auto}.top-right{flex-wrap:wrap;grid-column:1/3;justify-self:start}nav>button{display:block}.links{display:none}.open .links{flex-direction:column;display:flex}.grid{grid-template-columns:1fr}main{padding:0 12px}table,thead,tbody,tr,th,td{display:block}th{display:none}tr{border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}td{justify-content:space-between;gap:10px;display:flex}.head{display:block}button,.btn{text-align:center;width:100%;margin-top:8px}.linkbutton{width:auto;margin:0}.actions{display:grid}.gridform{grid-template-columns:1fr}}