:root{--bg:#f6f7f9;--panel:#ffffff;--ink:#17202a;--muted:#667085;--line:#d9dee7;--accent:#0f766e;--accent-strong:#115e59;--danger:#b42318;--warn:#b54708;--ok:#027a48}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.shell{min-height:100vh;display:grid;grid-template-columns:244px 1fr}.sidebar{background:#111827;color:#f9fafb;padding:18px 14px;position:-webkit-sticky;position:sticky;top:0;height:100vh}.brand{font-weight:700;margin:4px 8px 24px}.nav{display:grid;grid-gap:4px;gap:4px}.global-search{margin:0 6px 14px}.global-search input{width:100%;border:1px solid #344054;border-radius:6px;background:#0f172a;color:#f9fafb;min-height:38px;padding:8px 10px}.global-search input::placeholder{color:#94a3b8}.nav a,.nav button{border:0;width:100%;color:#e5e7eb;background:transparent;border-radius:6px;padding:10px 12px;text-align:left;cursor:pointer}.nav .active,.nav a:hover,.nav button:hover{background:#243044}.main{padding:24px;min-width:0}.topbar{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:22px}.title{margin:0;font-size:24px}.subtitle{margin:5px 0 0;color:var(--muted)}.grid{display:grid;grid-gap:14px;gap:14px}.grid.cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid.cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.card,.panel{background:var(--panel);border:1px solid var(--line);border-radius:8px}.panel{padding:18px}.card{padding:14px}.stat{font-size:28px;font-weight:700}.label{color:var(--muted);font-size:13px}.toolbar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:14px}.button,.toolbar{align-items:center}.button{display:inline-flex;justify-content:center;min-height:38px;border:1px solid var(--accent);border-radius:6px;background:var(--accent);color:#fff;padding:8px 12px;cursor:pointer;font-weight:600}.button.secondary{background:#fff;color:var(--accent-strong)}.button.danger{background:var(--danger);border-color:var(--danger)}.table-wrap{overflow-x:auto;background:var(--panel);border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;min-width:780px}td,th{border-bottom:1px solid var(--line);padding:11px 12px;text-align:left;vertical-align:top}th{color:var(--muted);font-size:12px;text-transform:uppercase}tr:last-child td{border-bottom:0}.badge{display:inline-flex;border-radius:999px;padding:4px 8px;background:#eef2f6;color:#344054;font-size:12px;white-space:nowrap}.badge.ok{background:#ecfdf3;color:var(--ok)}.badge.warn{background:#fffaeb;color:var(--warn)}.badge.danger{background:#fef3f2;color:var(--danger)}.result-list{display:grid;grid-gap:10px;gap:10px}.form{display:grid;grid-gap:14px;gap:14px;max-width:920px}.field{display:grid;grid-gap:6px;gap:6px}.field label{font-weight:700;font-size:13px}.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:6px;min-height:40px;padding:8px 10px;background:#fff}.field textarea{min-height:96px}.empty{color:var(--muted);padding:24px;text-align:center}.login-page{min-height:100vh;display:grid;place-items:center;padding:20px}.login-card{width:min(420px,100%);background:#fff;border:1px solid var(--line);border-radius:8px;padding:24px}@media (max-width:820px){.shell{grid-template-columns:1fr}.sidebar{position:static;height:auto}.nav{grid-template-columns:repeat(2,minmax(0,1fr))}.main{padding:16px}.grid.cols-2,.grid.cols-3{grid-template-columns:1fr}}