:root{
  --bg:#f4f6f8;
  --panel:#ffffff;
  --text:#111827;
  --muted:#6b7280;
  --line:#d1d5db;
  --line-strong:#9ca3af;
  --primary:#fe9032;
  --primary-dark:#d97706;
  --primary-soft:#fff4e8;
  --primary-contrast:#111827;
  --danger:#b42318;
  --success:#157347;
  --warn:#8a5a00;
  --focus:rgba(254,144,50,.22);
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif}
a{color:var(--primary-dark);text-decoration:none}
a:hover{text-decoration:underline}
.page{max-width:1600px;margin:0 auto;padding:24px}
.topbar{display:flex;justify-content:space-between;gap:24px;align-items:flex-start;margin-bottom:18px}
.topbar-brand{min-width:0;flex:1 1 auto}
.topbar h1{margin:0;font-size:1.7rem}
.topbar-side{display:flex;flex-direction:column;align-items:flex-end;gap:12px;min-width:220px}
.brand-logo-box{display:flex;justify-content:flex-end;align-items:center;width:220px;max-width:100%;min-height:70px}
.brand-logo{display:block;width:100%;max-width:220px;max-height:72px;height:auto;object-fit:contain;object-position:right center}
.nav{display:flex;gap:8px;flex-wrap:wrap}
.nav-gap{margin-bottom:18px}
.nav-link{display:inline-block;padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);font-weight:700}
.nav-link.active{border-color:var(--primary);background:var(--primary-soft);color:var(--text)}
.panel{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:16px;box-shadow:0 1px 2px rgba(0,0,0,.04)}
.panel-gap{margin-top:20px}
.grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px 16px}
.form-grid .full{grid-column:1/-1}
label{display:block;font-weight:700;font-size:.9rem;margin-bottom:6px}
input,textarea,select{width:100%;padding:9px 10px;border:1px solid var(--line-strong);border-radius:10px;background:#fff;color:var(--text);font:inherit}
input:focus,textarea:focus,select:focus,button:focus,.btn:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px var(--focus)}
input[readonly]{background:#eef2f7;color:var(--muted)}
textarea{min-height:112px;resize:vertical}
button,.btn{display:inline-block;padding:9px 12px;border-radius:10px;border:1px solid var(--line-strong);background:#fff;color:var(--text);font-weight:800;cursor:pointer;text-decoration:none}
button.primary,.btn.primary{background:var(--primary);border-color:var(--primary);color:var(--primary-contrast)}
button.danger,.btn.danger{border-color:var(--danger);color:var(--danger)}
button.small,.btn.small{padding:6px 9px;font-size:.88rem}
.toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.muted{color:var(--muted);font-size:.92rem}
.flash{padding:12px 14px;border-radius:12px;margin-bottom:14px;border:1px solid var(--line);background:#fff}
.flash-success{border-color:#93d3ab;background:#eefaf2}
.flash-error{border-color:#f1aeb5;background:#fff1f3}
.flash-warn{border-color:#e8c26a;background:#fff8e5}
.flash-info{border-color:#f6c79a;background:#fff4e8}
.section-title{font-size:1rem;font-weight:800;margin:18px 0 10px}
.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:14px;background:#fff}
table{width:100%;border-collapse:collapse;min-width:1150px}
th,td{padding:10px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}
th{font-size:.86rem;background:#f8fafc}
tbody tr:nth-child(even){background:#fafbfc}
.pill{display:inline-block;padding:3px 8px;border-radius:999px;border:1px solid var(--line);background:#f8fafc;font-size:.86rem}
.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
pre{margin:0;white-space:pre-wrap;word-break:break-word;background:#0f172a;color:#e5e7eb;padding:14px;border-radius:14px;border:1px solid #111827;font-size:.86rem}
.kv{display:grid;grid-template-columns:220px 1fr;gap:8px 12px}
.kv div{padding:6px 0;border-bottom:1px solid var(--line)}
.login-card{max-width:520px;margin:32px auto}
.footer-space{height:24px}
.top-userbox{justify-content:flex-end}
code{background:#eef2f7;padding:2px 6px;border-radius:6px}

@media (max-width: 980px){
  .topbar{flex-direction:column}
  .topbar-side{align-items:flex-start;min-width:0;width:100%}
  .brand-logo-box{justify-content:flex-start;width:auto;min-height:0}
  .grid,.form-grid,.config-grid{grid-template-columns:1fr}
  .kv{grid-template-columns:1fr}
  .page{padding:16px}
}