:root{--bg:#f3f5fb;--card:#fff;--ink:#1e2433;--muted:#8a93a8;--line:#e6eaf3;--pri:#2563eb;--pri2:#1d4ed8;--ok:#16a34a;--danger:#dc2626}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:"Leelawadee UI","Segoe UI",Tahoma,sans-serif}
.wrap{max-width:1180px;margin:0 auto;padding:0 16px}
.topbar{background:linear-gradient(135deg,#1e3a8a,#2563eb);color:#fff;padding:22px 0}
.topbar-inner{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
h1{margin:0;font-size:22px}.badge{background:#facc15;color:#422006;font-size:12px;padding:3px 10px;border-radius:99px;vertical-align:middle}
.sub{margin:6px 0 0;opacity:.9;font-size:14px}
.stat-cards{display:flex;gap:10px}
.stat{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.3);border-radius:12px;padding:8px 18px;text-align:center;min-width:110px}
.stat span{font-size:24px;font-weight:800;display:block}.stat label{font-size:12px;opacity:.9}
.grid{display:grid;grid-template-columns:380px 1fr;gap:16px;margin-top:16px;margin-bottom:16px}
@media(max-width:960px){.grid{grid-template-columns:1fr}}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;box-shadow:0 2px 10px rgba(30,50,120,.05)}
.card h2{margin:0 0 12px;font-size:17px}
.field{margin-bottom:10px;display:flex;flex-direction:column;gap:5px}
.field label{font-size:13px;font-weight:700}
.field input,.field select,.field textarea{border:1px solid var(--line);border-radius:9px;padding:9px 10px;font-size:14px;font-family:inherit;background:#fbfcff}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid #bfdbfe;border-color:var(--pri)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:10px}.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:10px}
@media(max-width:520px){.row2,.row3{grid-template-columns:1fr}}
.btn-row{display:flex;gap:8px;margin-top:6px;flex-wrap:wrap}
.btn{border:1px solid var(--line);background:#fff;border-radius:9px;padding:9px 14px;cursor:pointer;font-size:14px;font-family:inherit}
.btn.primary{background:var(--pri);border-color:var(--pri);color:#fff;font-weight:700}
.btn.primary:hover{background:var(--pri2)}.btn.ghost{background:#f1f5ff}.btn.small{padding:7px 10px;font-size:13px}
.btn.danger{color:var(--danger);border-color:#fecaca;background:#fef2f2}
.hint{font-size:12px;color:var(--muted)}
.toolbar{display:flex;gap:8px;margin-bottom:10px;flex-wrap:wrap}
.toolbar input#search{flex:1;min-width:180px;border:1px solid var(--line);border-radius:9px;padding:8px 10px;font-family:inherit}
.toolbar select{border:1px solid var(--line);border-radius:9px;padding:8px;font-family:inherit}
.table-wrap{overflow:auto;max-height:520px;border:1px solid var(--line);border-radius:10px}
table{width:100%;border-collapse:collapse;font-size:13.5px;min-width:640px}
thead th{position:sticky;top:0;background:#eff4ff;text-align:left;padding:10px;border-bottom:1px solid var(--line)}
tbody td{padding:9px 10px;border-bottom:1px solid #f1f4fa}
tbody tr:hover{background:#f8faff}
.empty{text-align:center;color:var(--muted);padding:18px}
.toolbar.foot{margin-top:10px;align-items:center;justify-content:space-between}
.muted{color:var(--muted);font-size:13px}
.linkbtn{border:1px solid var(--line);background:#fff;border-radius:7px;padding:4px 8px;cursor:pointer;margin-right:4px;font-size:12.5px}
.linkbtn.del{color:var(--danger)}
.footer{color:var(--muted);font-size:13px;padding-bottom:26px}
code{background:#eef2ff;padding:1px 6px;border-radius:6px}
.server-status{margin-top:14px;padding:9px 14px;border-radius:10px;font-size:13.5px;font-weight:600}
.server-status.ok{background:#dcfce7;color:#166534;border:1px solid #bbf7d0}
.server-status.bad{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.btn:disabled{opacity:.6;cursor:wait}