:root{--nav:#10253e;--bg:#f3f6fa;--blue:#1769e0;--green:#16845b;--red:#c03d4b;--text:#172232}*{box-sizing:border-box}body{margin:0;font-family:system-ui,"Noto Sans Thai",sans-serif;background:var(--bg);color:var(--text)}.shell{display:grid;grid-template-columns:240px 1fr;min-height:100vh}aside{background:var(--nav);color:#fff;padding:24px 16px}.brand{font-size:20px;font-weight:750;padding:0 10px 25px}.brand small{font-size:12px;opacity:.7}nav a{display:block;color:#dfe9f5;text-decoration:none;padding:11px 12px;border-radius:8px;margin:3px 0}nav a:hover{background:#1d3b5e}main{padding:24px;overflow:auto}header{display:flex;align-items:center;justify-content:space-between;margin-bottom:22px}h1{font-size:26px;margin:0 0 14px}h2{font-size:19px}.card{background:#fff;border-radius:12px;padding:22px;box-shadow:0 2px 12px #18324f12;margin-bottom:18px}.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px}.metric b{display:block;font-size:29px;margin-top:8px}.center{display:grid;place-items:center;min-height:100vh;padding:20px}.auth{width:min(430px,100%)}.setup{width:min(720px,100%)}label{display:block;font-weight:650;margin:13px 0}input,select,textarea{display:block;width:100%;padding:10px 12px;border:1px solid #c8d2df;border-radius:7px;margin-top:5px;font:inherit}textarea{min-height:80px}button,.button{border:0;border-radius:7px;padding:9px 14px;font:inherit;cursor:pointer;text-decoration:none;display:inline-block}.primary{background:var(--blue);color:#fff}.danger{background:#fee9eb;color:#892836}.success{background:#e1f6ec;color:#126744}.alert{padding:12px;border-radius:8px;margin:12px 0}.grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.table-wrap{overflow:auto;background:#fff;border-radius:10px}table{border-collapse:collapse;width:100%;font-size:14px}th,td{padding:11px;border-bottom:1px solid #e4eaf1;text-align:left;white-space:nowrap}th{background:#f8fafc}.badge{padding:4px 8px;border-radius:99px;background:#e9eef5}.badge.ok{background:#dff5e9;color:#17633f}.badge.bad{background:#ffe5e7;color:#922b35}.muted{color:#647386}footer{color:#7b8795;font-size:12px;margin-top:24px}@media(max-width:760px){.shell{grid-template-columns:1fr}aside{padding:12px}nav{display:flex;overflow:auto}nav a{white-space:nowrap}main{padding:14px}.grid{grid-template-columns:1fr}header{align-items:flex-start}}