:root{
  --brand:#7b1113;      /* แดงเลือดหมู */
  --brand-dark:#5c0c0e;
  --gold:#c79a3a;
  --ink:#222;
  --muted:#6b7280;
  --line:#d8d8d8;
  --bg:#f4f4f6;
  --card:#fff;
  --ok:#15803d;
  --err:#b91c1c;
  --radius:10px;
}
*{box-sizing:border-box}
body{
  margin:0;font-family:"Sarabun","TH Sarabun New","Tahoma",sans-serif;
  background:var(--bg);color:var(--ink);font-size:16px;line-height:1.6;
}
a{color:var(--brand)}
.container{max-width:1080px;margin:0 auto;padding:20px}
.container-narrow{max-width:560px;margin:0 auto;padding:20px}

/* header */
.topbar{background:var(--brand);color:#fff}
.topbar .inner{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;gap:14px;flex-wrap:wrap}
.topbar .logo{width:40px;height:40px;border-radius:50%;background:#fff2;display:flex;align-items:center;justify-content:center;font-size:22px}
.topbar h1{font-size:18px;margin:0;font-weight:700;line-height:1.2}
.topbar h1 small{display:block;font-weight:400;font-size:12px;opacity:.85}
.topbar .spacer{flex:1}
.topbar .who{font-size:13px;opacity:.95}
.topbar a.btn-ghost{color:#fff;border:1px solid #ffffff66;padding:6px 12px;border-radius:8px;text-decoration:none;font-size:14px}
.topbar a.btn-ghost:hover{background:#ffffff22}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin-bottom:20px}
.card h2{margin-top:0;font-size:20px;border-bottom:2px solid var(--gold);padding-bottom:8px}
.card h3{font-size:17px;margin:18px 0 8px}

/* forms */
label{display:block;font-weight:600;margin:14px 0 4px;font-size:15px}
label .req{color:var(--err)}
.hint{font-weight:400;color:var(--muted);font-size:13px}
input[type=text],input[type=password],input[type=number],input[type=date],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:8px;
  font-family:inherit;font-size:15px;background:#fff;color:var(--ink);
}
input:focus,select:focus,textarea:focus{outline:2px solid var(--gold);border-color:var(--gold)}
input[readonly]{background:#f3f3f3;color:#555}
textarea{min-height:96px;resize:vertical}
.row{display:flex;gap:16px;flex-wrap:wrap}
.row > div{flex:1;min-width:220px}
.btn{
  display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;
  padding:11px 22px;font-size:16px;font-family:inherit;cursor:pointer;text-decoration:none;font-weight:700;
}
.btn:hover{background:var(--brand-dark)}
.btn-lg{padding:14px 30px;font-size:18px}
.btn-secondary{background:#374151}
.btn-secondary:hover{background:#1f2937}
.btn-outline{background:#fff;color:var(--brand);border:1.5px solid var(--brand)}
.btn-outline:hover{background:#fbeaea}

/* tabs */
.tabs{display:flex;border-bottom:1px solid var(--line);margin-bottom:18px}
.tabs button{flex:1;background:none;border:0;padding:12px;font-size:16px;font-family:inherit;cursor:pointer;color:var(--muted);border-bottom:3px solid transparent}
.tabs button.active{color:var(--brand);border-bottom-color:var(--brand);font-weight:700}

/* alerts */
.alert{padding:12px 16px;border-radius:8px;margin-bottom:16px;font-size:15px}
.alert-success{background:#dcfce7;color:var(--ok);border:1px solid #86efac}
.alert-error{background:#fee2e2;color:var(--err);border:1px solid #fca5a5}
.alert-info{background:#e0f2fe;color:#075985;border:1px solid #7dd3fc}

/* tables */
table.data{width:100%;border-collapse:collapse;font-size:14px}
table.data th,table.data td{border:1px solid var(--line);padding:8px 10px;text-align:left;vertical-align:top}
table.data th{background:#f8f4ec;font-weight:700}
table.data tr:nth-child(even) td{background:#fafafa}
table.data .center{text-align:center}
.badge{display:inline-block;background:#eef;border:1px solid #ccd;border-radius:999px;padding:1px 9px;font-size:12px}

.search-bar{display:flex;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.search-bar input{flex:1;min-width:220px}

.muted{color:var(--muted)}
.mt0{margin-top:0}
.mb0{margin-bottom:0}
.text-center{text-align:center}
.pill-actions{display:flex;gap:8px;flex-wrap:wrap}
.file-preview{margin-top:8px;max-height:160px;border:1px solid var(--line);border-radius:8px;display:none}
.divider{height:1px;background:var(--line);margin:24px 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:680px){.grid-2{grid-template-columns:1fr}}
footer.site{text-align:center;color:var(--muted);font-size:13px;padding:24px}