:root{--ink:#172033;--muted:#697386;--line:#e6e9ef;--bg:#f7f8fa;--blue:#185adb;--danger:#b42318}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font:14px/1.45 system-ui,-apple-system,Segoe UI,sans-serif}header{min-height:58px;padding:10px max(16px,calc((100% - 1180px)/2));display:flex;align-items:center;gap:16px;background:#fff;border-bottom:1px solid var(--line)}.brand{font-weight:700;text-decoration:none;color:var(--ink);white-space:nowrap}.brand small{font-weight:400;color:var(--muted)}nav{display:flex;gap:12px;flex:1;overflow:auto}nav a{color:var(--muted);text-decoration:none;white-space:nowrap}button{appearance:none;border:0;border-radius:6px;background:var(--blue);color:#fff;padding:8px 12px;font:inherit;font-weight:600;cursor:pointer}button.danger{background:var(--danger)}header form button{background:transparent;color:var(--muted);padding:4px}main{max-width:1180px;margin:0 auto;padding:22px 16px}h1{font-size:22px;margin:0 0 18px}.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:12px}.card,.panel,.login-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:16px}.metric{font-size:24px;font-weight:700}.muted{color:var(--muted)}.toolbar{display:flex;flex-wrap:wrap;gap:8px;justify-content:space-between;margin-bottom:14px}.table-wrap{overflow-x:auto;background:#fff;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:12px;color:var(--muted)}label{display:block;margin:10px 0;font-weight:600}input,textarea,select{width:100%;margin-top:4px;padding:9px;border:1px solid #cbd2dc;border-radius:6px;background:#fff;font:inherit}textarea{min-height:110px}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 14px}.full{grid-column:1/-1}.flash{padding:10px;background:#e8f3ff;border-radius:6px}.error{color:var(--danger)}.status{font-size:12px;padding:2px 7px;border-radius:10px;background:#e9effd;color:#1647a3}.auth{display:grid;min-height:100vh;place-items:center}.login-card{width:min(390px,calc(100% - 32px))}.login-card h1{margin-bottom:2px}.nav-toggle{display:none}@media(max-width:720px){header{flex-wrap:wrap}.nav-toggle{display:block;margin-left:auto}nav{display:none;order:3;width:100%;flex-direction:column}.nav-open nav{display:flex}.form-grid{grid-template-columns:1fr}th,td{white-space:nowrap}.full{grid-column:auto}}