:root{
  --navy:#002874;--navy2:#001f5c;--red:#ed1c24;--bg:#f4f7fb;--card:#fff;
  --text:#15213b;--muted:#667085;--line:#e4e9f2;--green:#137a4b;--amber:#9a6500;--danger:#b42318;--info:#175cd3;
  --radius:14px;--shadow:0 10px 28px rgba(12,33,76,.08)
}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:Arial,"Noto Sans Thai",sans-serif;color:var(--text);background:var(--bg)}
a{color:var(--navy);text-decoration:none}button,input,select,textarea{font:inherit}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;position:fixed;inset:0 auto 0 0;background:linear-gradient(180deg,var(--navy2),#071b49);color:#fff;padding:20px 16px;display:flex;flex-direction:column;z-index:20}.brand{display:flex;gap:12px;align-items:center;padding:4px 6px 20px}.brand-mark{width:42px;height:42px;border-radius:12px;background:#fff;color:var(--navy);display:grid;place-items:center;font-weight:800;box-shadow:inset 0 -4px 0 var(--red)}.brand small{display:block;color:#cbd5e1;margin-top:2px}.nav{display:flex;flex-direction:column;gap:6px}.nav-link{color:#dce5f7;padding:11px 12px;border-radius:10px}.nav-link:hover,.nav-link.active{background:rgba(255,255,255,.12);color:#fff}.sidebar-footer{margin-top:auto;border-top:1px solid rgba(255,255,255,.15);padding-top:14px}.user-mini{margin-bottom:10px}.user-mini small{display:block;color:#bdc8dc;margin-top:3px}.main{margin-left:250px;min-width:0;flex:1}.topbar{height:72px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 28px;position:sticky;top:0;z-index:10}.topbar h1{font-size:22px;margin:0}.topbar-user{margin-left:auto;color:var(--muted)}.menu-button{display:none;border:0;background:transparent;font-size:24px;margin-right:12px}.content{padding:26px;max-width:1600px}.grid{display:grid;gap:18px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.card h2,.card h3{margin-top:0}.stat{display:flex;justify-content:space-between;gap:14px;align-items:flex-start}.stat-value{font-size:30px;font-weight:800;color:var(--navy)}.stat-label{color:var(--muted);margin-top:4px}.toolbar{display:flex;gap:10px;align-items:center;justify-content:space-between;margin-bottom:16px;flex-wrap:wrap}.toolbar .filters{display:flex;gap:8px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;border-radius:9px;padding:9px 14px;cursor:pointer;font-weight:700}.btn-primary{background:var(--navy);color:#fff}.btn-primary:hover{background:var(--navy2)}.btn-danger{background:#fff0ef;color:var(--danger);border-color:#fecdca}.btn-secondary{background:#eef3fb;color:var(--navy);border-color:#d8e2f2}.btn-ghost{background:transparent;color:inherit;border-color:rgba(255,255,255,.25)}.btn-block{width:100%}.btn-sm{padding:6px 10px;font-size:13px}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:12px;background:#fff}table{width:100%;border-collapse:collapse;min-width:760px}th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}th{font-size:13px;color:#526079;background:#f8faff;white-space:nowrap}tr:last-child td{border-bottom:0}.badge{display:inline-block;border-radius:999px;padding:4px 9px;font-size:12px;font-weight:700}.badge-success{background:#e8f7ef;color:var(--green)}.badge-warning{background:#fff4db;color:var(--amber)}.badge-danger{background:#feeceb;color:var(--danger)}.badge-info{background:#eaf2ff;color:var(--info)}.badge-muted{background:#eef1f5;color:#596273}.form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:700;font-size:14px}.field small{color:var(--muted)}input,select,textarea{width:100%;border:1px solid #cfd7e4;border-radius:9px;background:#fff;padding:10px 12px;color:var(--text)}textarea{min-height:100px;resize:vertical}input:focus,select:focus,textarea:focus{outline:2px solid rgba(0,40,116,.14);border-color:var(--navy)}.section-title{margin:24px 0 12px;padding-bottom:8px;border-bottom:1px solid var(--line);font-size:17px}.actions{display:flex;gap:8px;flex-wrap:wrap}.alert{padding:12px 14px;border-radius:10px;margin-bottom:16px;border:1px solid}.alert-success{background:#eaf8f0;border-color:#b7e4c7;color:#17613b}.alert-warning{background:#fff6df;border-color:#f8d88d;color:#7b5000}.alert-danger{background:#fff0ef;border-color:#fecdca;color:#912018}.alert-info{background:#eef5ff;border-color:#c9dcff;color:#1849a9}.empty{padding:36px;text-align:center;color:var(--muted)}.detail-list{display:grid;grid-template-columns:220px 1fr;border-top:1px solid var(--line)}.detail-list>div{padding:11px 12px;border-bottom:1px solid var(--line)}.detail-list .label{color:var(--muted);font-weight:700;background:#fafbfc}.pagination{display:flex;gap:6px;margin-top:16px;flex-wrap:wrap}.page-link{min-width:36px;height:36px;border:1px solid var(--line);border-radius:8px;display:grid;place-items:center;background:#fff}.page-link.active{background:var(--navy);color:#fff}.login-page{min-height:100vh;display:grid;place-items:center;padding:24px;background:linear-gradient(135deg,#eef3fb,#f8fafc)}.login-card{width:min(430px,100%);background:#fff;padding:30px;border-radius:18px;box-shadow:0 24px 70px rgba(0,35,96,.16);border-top:5px solid var(--red)}.login-card h1{margin:0 0 6px}.login-card p{color:var(--muted)}.login-card .field{margin-top:14px}.muted{color:var(--muted)}.danger-text{color:var(--danger)}.nowrap{white-space:nowrap}.hidden{display:none!important}.subnav{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:16px}.subnav a{padding:8px 12px;background:#fff;border:1px solid var(--line);border-radius:8px}.subnav a.active{background:var(--navy);color:#fff}.kpi-note{font-size:12px;color:var(--muted);margin-top:6px}.code{font-family:Consolas,monospace;background:#f1f4f9;padding:2px 6px;border-radius:6px}.warning-box{border-left:4px solid #f79009;background:#fff8eb;padding:12px 14px;border-radius:8px;margin-bottom:16px}
@media(max-width:1100px){.grid-4{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:800px){.sidebar{transform:translateX(-100%);transition:.2s}.sidebar.open{transform:translateX(0)}.main{margin-left:0}.menu-button{display:block}.content{padding:16px}.topbar{padding:0 16px}.grid-2,.grid-3,.grid-4,.form-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.detail-list{grid-template-columns:1fr}.detail-list .label{border-bottom:0;padding-bottom:3px}.detail-list>div:not(.label){padding-top:3px}.topbar-user{display:none}}