:root{
  --bg:#f6f7f9;--panel:#fff;--ink:#1d2433;--muted:#667085;--line:#e4e7ec;
  --brand:#c2410c;--brand-ink:#fff;--brand-soft:#fff1e8;
  --green:#067647;--green-bg:#ecfdf3;--red:#b42318;--red-bg:#fef3f2;
  --amber:#b54708;--amber-bg:#fffaeb;--blue:#175cd3;--blue-bg:#eff8ff;--gray-bg:#f2f4f7;
  --radius:10px;
}
*{box-sizing:border-box}
html,body{margin:0}
body{font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;background:var(--bg);color:var(--ink)}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1{font-size:22px;margin:0 0 4px}
h2{font-size:16px;margin:0 0 12px}
.muted{color:var(--muted)}
.small{font-size:12px}
code,.mono{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}

/* layout */
.layout{display:flex;min-height:100vh}
.side{width:220px;background:#111827;color:#cbd5e1;padding:18px 12px;flex-shrink:0;position:sticky;top:0;height:100vh}
.side .logo{color:#fff;font-weight:700;font-size:17px;padding:4px 10px 18px;display:flex;gap:8px;align-items:center}
.side .logo span{background:var(--brand);border-radius:7px;width:26px;height:26px;display:inline-grid;place-items:center;font-size:14px}
.side a{display:flex;gap:10px;align-items:center;color:#cbd5e1;padding:9px 10px;border-radius:8px;margin-bottom:2px}
.side a:hover{background:#1f2937;text-decoration:none;color:#fff}
.side a.active{background:#1f2937;color:#fff;font-weight:600}
.side form{margin-top:18px;padding:0 10px}
.side .who{font-size:12px;color:#94a3b8;margin-bottom:6px}
.main{flex:1;min-width:0;padding:24px 28px 60px}
.head{display:flex;justify-content:space-between;align-items:flex-end;gap:12px;margin-bottom:18px;flex-wrap:wrap}

/* cards & grid */
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:18px;margin-bottom:16px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g5{grid-template-columns:repeat(5,minmax(0,1fr))}
.stat .n{font-size:26px;font-weight:700}
.stat .l{color:var(--muted);font-size:13px}

/* forms */
label{display:block;font-weight:600;font-size:13px;margin:0 0 5px}
.field{margin-bottom:14px}
.hint{font-weight:400;color:var(--muted);font-size:12px;margin-top:4px}
input[type=text],input[type=password],input[type=email],input[type=number],input[type=url],select,textarea{
  width:100%;padding:8px 10px;border:1px solid #d0d5dd;border-radius:8px;font:inherit;background:#fff;color:inherit}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #fdba8c;border-color:var(--brand)}
.check{display:flex;gap:8px;align-items:flex-start;font-weight:500}
.check input{margin-top:3px}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid #d0d5dd;background:#fff;color:var(--ink);padding:8px 14px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:#f9fafb;text-decoration:none}
.btn.primary{background:var(--brand);border-color:var(--brand);color:var(--brand-ink)}
.btn.primary:hover{filter:brightness(.95)}
.btn.danger{color:var(--red);border-color:#fecdca}
.btn.sm{padding:5px 10px;font-size:13px}
.inline{display:inline}

/* tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:10px 10px;border-bottom:1px solid var(--line);vertical-align:top}
th{font-size:12px;text-transform:uppercase;letter-spacing:.03em;color:var(--muted);font-weight:600;background:#fafafa}
tr:hover td{background:#fcfcfd}

/* badges & flash */
.badge{display:inline-block;padding:2px 9px;border-radius:99px;font-size:12px;font-weight:600;white-space:nowrap}
.badge.green{background:var(--green-bg);color:var(--green)}
.badge.red{background:var(--red-bg);color:var(--red)}
.badge.amber{background:var(--amber-bg);color:var(--amber)}
.badge.blue{background:var(--blue-bg);color:var(--blue)}
.badge.gray{background:var(--gray-bg);color:#475467}
.flash{padding:10px 14px;border-radius:8px;margin-bottom:14px;border:1px solid}
.flash.ok{background:var(--green-bg);color:var(--green);border-color:#abefc6}
.flash.error{background:var(--red-bg);color:var(--red);border-color:#fecdca}
.notice{background:var(--amber-bg);border:1px solid #fedf89;color:#93370d;padding:10px 14px;border-radius:8px;margin-bottom:16px}

/* tabs */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line);margin-bottom:16px;flex-wrap:wrap}
.tabs a{padding:9px 14px;color:var(--muted);font-weight:600;border-bottom:2px solid transparent;margin-bottom:-1px}
.tabs a.active{color:var(--brand);border-color:var(--brand)}
.tabs a:hover{text-decoration:none;color:var(--ink)}
.tab{display:none}.tab.active{display:block}

/* misc */
.copy{display:flex;gap:8px}
.copy input{font-family:ui-monospace,Menlo,monospace;font-size:12.5px;background:#f9fafb}
pre{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;overflow:auto;font-size:12px;max-height:360px;margin:0}
.bars{display:flex;align-items:flex-end;gap:6px;height:130px;padding-top:10px}
.bars div{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:flex-end;height:100%;gap:4px}
.bars i{display:block;width:100%;background:var(--brand);border-radius:4px 4px 0 0;min-height:2px;opacity:.85}
.bars span{font-size:10.5px;color:var(--muted)}
.bars b{font-size:11px;font-weight:600}
.thumbs{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.thumb img{width:100%;border-radius:8px;border:1px solid var(--line);display:block}
.pager{display:flex;gap:6px;margin-top:14px}
.empty{text-align:center;padding:40px;color:var(--muted)}

/* template editor */
.editor{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(300px,1fr);gap:16px}
.canvas-wrap{position:relative;user-select:none;cursor:crosshair;line-height:0}
.canvas-wrap img{width:100%;border-radius:8px;border:1px solid var(--line)}
.pin{position:absolute;width:22px;height:22px;margin:-11px 0 0 -11px;border-radius:50%;background:var(--brand);color:#fff;font:700 12px/22px sans-serif;text-align:center;box-shadow:0 0 0 3px #fff,0 2px 6px rgba(0,0,0,.4);cursor:grab}
.pin.sel{background:#2563eb}
.layer{border:1px solid var(--line);border-radius:8px;padding:12px;margin-bottom:10px}
.layer.sel{border-color:#2563eb;box-shadow:0 0 0 2px #dbeafe}
.layer .lh{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;font-weight:600;cursor:pointer}
.mini{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.mini .field{margin-bottom:8px}
input[type=color]{width:100%;height:36px;border:1px solid #d0d5dd;border-radius:8px;padding:2px;background:#fff}

/* login / public */
.center{min-height:100vh;display:grid;place-items:center;padding:16px}
.login{width:100%;max-width:360px}

@media (max-width:900px){
  .layout{flex-direction:column}
  .side{width:auto;height:auto;position:static;display:flex;flex-wrap:wrap;gap:4px;padding:10px}
  .side .logo{width:100%;padding-bottom:8px}
  .side form{margin:0;padding:0}
  .side .who{display:none}
  .main{padding:16px}
  .g2,.g3,.g5,.editor{grid-template-columns:1fr}
  .g5{grid-template-columns:repeat(2,1fr)}
}