:root{
  --ink:#0f1d33;--ink2:#16294a;--navy:#26354f;--gold:#d8b24a;--gold-deep:#b8932e;
  --paper:#f7f2e6;--card:#ffffff;--line:#e4ddc8;--text:#283448;--muted:#6c7689;
  --ok:#3fa66f;--danger:#c0392b;--warn:#cc8a1f;
}
*{box-sizing:border-box}
body{margin:0;font-family:"Sarabun",system-ui,sans-serif;color:var(--text);
  background:radial-gradient(1000px 500px at 85% -10%,rgba(216,178,74,.10),transparent 60%),#eef1f6;line-height:1.6}
a{color:var(--gold-deep)}
.kanit{font-family:"Kanit",sans-serif}

header.app{display:flex;align-items:center;gap:12px;padding:13px 18px;background:var(--ink);color:#fff;position:sticky;top:0;z-index:20}
header .mark{width:38px;height:38px;border-radius:11px;display:grid;place-items:center;font-size:20px;
  background:radial-gradient(circle at 30% 25%,#f0d27a,var(--gold) 45%,var(--gold-deep));color:#3a2c06}
header h1{font-family:"Kanit";font-weight:700;font-size:17px;margin:0}
header .sp{flex:1}
header .who{font-size:13px;color:#b9c6df}

.wrap{max-width:1000px;margin:0 auto;padding:20px 16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px;margin-bottom:16px}
.card h2{font-family:"Kanit";font-weight:600;font-size:17px;color:var(--navy);margin:0 0 12px}
.row{display:flex;gap:10px;flex-wrap:wrap}
.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px;flex:1;min-width:180px}
.field label{font-size:13px;color:var(--muted);font-family:"Kanit"}
input,select,textarea{border:1px solid #cfd6e0;border-radius:9px;padding:10px;font-family:"Sarabun";font-size:15px;color:var(--text);background:#fff;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--gold)}
button{appearance:none;border:none;border-radius:10px;padding:11px 16px;font-family:"Kanit";font-weight:600;font-size:14px;cursor:pointer;
  background:linear-gradient(180deg,#e8c25c,var(--gold));color:#3a2c06;transition:.15s}
button:hover{transform:translateY(-1px)}
button.ghost{background:#eef1f6;color:var(--navy);border:1px solid #cfd6e0}
button.sm{padding:7px 11px;font-size:13px}
button.ok{background:var(--ok);color:#fff}
button.danger{background:#fbe9e6;color:var(--danger);border:1px solid #eebcb4}
button:disabled{opacity:.5;cursor:not-allowed;transform:none}

table{width:100%;border-collapse:collapse;font-size:14px}
th{background:var(--navy);color:#fff;font-family:"Kanit";font-weight:500;text-align:left;padding:9px 11px;white-space:nowrap}
td{border-bottom:1px solid #eee6d2;padding:9px 11px}
tr:nth-child(even) td{background:#fbfaf5}
.badge{display:inline-block;font-family:"Kanit";font-size:12px;padding:3px 10px;border-radius:20px}
.badge.pending{background:#fff3da;color:#9a6b12}
.badge.active{background:#e3f5ec;color:#1d6e45}
.badge.blocked{background:#fbe9e6;color:#a3271a}
.badge.draft{background:#eef1f6;color:#566}
.msg{padding:10px 13px;border-radius:9px;margin-bottom:12px;font-size:14px;display:none}
.msg.show{display:block}
.msg.err{background:#fbe9e6;color:#a3271a}
.msg.ok{background:#e3f5ec;color:#1d6e45}
.muted{color:var(--muted);font-size:13px}
.tabs{display:flex;gap:6px;margin-bottom:16px;flex-wrap:wrap}
.tabs button{background:#fff;border:1px solid var(--line);color:var(--muted)}
.tabs button.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.center{max-width:430px;margin:40px auto}
code.kbd{background:#eef3ff;border:1px solid #d6e0f5;color:#2c5bbf;border-radius:6px;padding:1px 7px;font-size:.92em}