:root{
  --bg:#f5f6f8;--card:#fff;--text:#1b1f24;--muted:#6b7280;--line:#e5e7eb;
  --brand:#ff5a1f;--brand-d:#e04810;--ok:#16a34a;--warn:#d97706;--err:#dc2626;--blue:#2563eb;
  --radius:12px;--shadow:0 1px 3px rgba(0,0,0,.06),0 1px 2px rgba(0,0,0,.04);
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:14px;line-height:1.45}
a{color:var(--blue);text-decoration:none}
h1,h2,h3{margin:0 0 12px;line-height:1.2}
h1{font-size:22px}h2{font-size:18px}h3{font-size:15px}
.hidden{display:none!important}
.muted{color:var(--muted)}
.small{font-size:12px}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.grow{flex:1}
.right{margin-left:auto}

/* layout */
.top{background:#111827;color:#fff;display:flex;align-items:center;gap:16px;padding:0 20px;height:56px;position:sticky;top:0;z-index:20}
.logo{font-weight:800;font-size:18px;letter-spacing:-.3px}
.logo span{color:var(--brand)}
.top .user{margin-left:auto;display:flex;gap:10px;align-items:center;font-size:13px;color:#cbd5e1}
.top a,.top button.link{color:#fff}
.layout{display:flex;min-height:calc(100vh - 56px)}
.side{width:210px;background:#fff;border-right:1px solid var(--line);padding:14px 10px;flex-shrink:0}
.side a{display:flex;gap:10px;align-items:center;padding:10px 12px;border-radius:8px;color:var(--text);font-weight:500;margin-bottom:2px}
.side a:hover{background:#f3f4f6}
.side a.on{background:#fff1eb;color:var(--brand-d)}
.main{flex:1;padding:22px;max-width:1200px;min-width:0}
.banner{background:#fef3c7;border-bottom:1px solid #fcd34d;padding:8px 20px;font-size:13px}

/* cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow);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))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
.kpi .v{font-size:28px;font-weight:800;margin-top:4px}
.kpi .l{color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px}

/* forms */
label{display:block;font-weight:600;font-size:13px;margin:10px 0 4px}
label .muted{font-weight:400}
input[type=text],input[type=number],input[type=password],input[type=email],input[type=url],input[type=datetime-local],input[type=date],select,textarea{
  width:100%;padding:9px 11px;border:1px solid #d1d5db;border-radius:8px;font:inherit;background:#fff;color:inherit}
textarea{min-height:90px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #ffd2c0;border-color:var(--brand)}
.check{display:flex;gap:8px;align-items:center;font-weight:500;margin:8px 0;cursor:pointer}
.check input{width:16px;height:16px}
.btn{display:inline-flex;align-items:center;gap:6px;border:1px solid transparent;background:var(--brand);color:#fff;padding:9px 14px;border-radius:8px;font:inherit;font-weight:600;cursor:pointer;white-space:nowrap}
.btn:hover{background:var(--brand-d)}
.btn:disabled{opacity:.55;cursor:default}
.btn.sec{background:#fff;color:var(--text);border-color:#d1d5db}
.btn.sec:hover{background:#f3f4f6}
.btn.danger{background:#fff;color:var(--err);border-color:#fecaca}
.btn.danger:hover{background:#fef2f2}
.btn.sm{padding:5px 10px;font-size:12px}
.btn.dark{background:#111827}
button.link{background:none;border:0;padding:0;font:inherit;cursor:pointer;color:var(--blue)}

/* tables */
.table-wrap{overflow-x:auto}
table{width:100%;border-collapse:collapse}
th,td{text-align:left;padding:9px 8px;border-bottom:1px solid var(--line);vertical-align:middle}
th{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.3px;font-weight:600}
tr:last-child td{border-bottom:0}
.title-cell{max-width:340px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* tags */
.tag{display:inline-block;padding:2px 8px;border-radius:99px;font-size:11px;font-weight:700;background:#f3f4f6;color:#374151}
.tag.ok{background:#dcfce7;color:#166534}.tag.warn{background:#fef3c7;color:#92400e}.tag.err{background:#fee2e2;color:#991b1b}.tag.blue{background:#dbeafe;color:#1e40af}
.tag.shopee{background:#ffe4d6;color:#c2410c}.tag.aliexpress{background:#fee2e2;color:#b91c1c}.tag.amazon{background:#fef3c7;color:#92400e}
.tag.mercadolivre{background:#fef9c3;color:#854d0e}.tag.magalu{background:#dbeafe;color:#1e3a8a}

/* toggle */
.sw{position:relative;display:inline-block;width:40px;height:22px;flex-shrink:0}
.sw input{opacity:0;width:0;height:0}
.sw span{position:absolute;inset:0;background:#d1d5db;border-radius:99px;transition:.15s;cursor:pointer}
.sw span:before{content:"";position:absolute;width:16px;height:16px;left:3px;top:3px;background:#fff;border-radius:50%;transition:.15s}
.sw input:checked+span{background:var(--ok)}
.sw input:checked+span:before{transform:translateX(18px)}

/* nichos */
.niche{border:2px solid var(--line);border-radius:12px;padding:14px;background:#fff;display:flex;flex-direction:column;gap:8px}
.niche.on{border-color:var(--ok);background:#f0fdf4}
.niche .em{font-size:26px}
.niche .kw{font-size:12px;color:var(--muted);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}

/* ofertas busca */
.results{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.prod{border:1px solid var(--line);border-radius:10px;overflow:hidden;background:#fff;display:flex;flex-direction:column}
.prod img{width:100%;aspect-ratio:1;object-fit:contain;background:#fff}
.prod .b{padding:10px;display:flex;flex-direction:column;gap:4px;flex:1}
.prod .t{font-size:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:34px}
.prod .p{font-weight:800;font-size:16px}
.preview-img{width:100%;max-width:360px;border-radius:10px;border:1px solid var(--line)}
.caption{white-space:pre-wrap;background:#e7ffdb;border-radius:10px;padding:12px;font-size:13px;border:1px solid #c7efb0}
.dests{display:flex;flex-wrap:wrap;gap:6px}
.dests label{display:flex;gap:6px;align-items:center;margin:0;border:1px solid var(--line);border-radius:99px;padding:5px 11px;font-weight:500;cursor:pointer;background:#fff}
.dests label:has(input:checked){border-color:var(--ok);background:#f0fdf4}

/* gráfico */
.bars{display:flex;align-items:flex-end;gap:4px;height:140px;padding-top:10px}
.bars .b{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px;height:100%;justify-content:flex-end}
.bars .b i{display:block;width:100%;background:var(--brand);border-radius:4px 4px 0 0;min-height:2px}
.bars .b small{font-size:10px;color:var(--muted)}
.bars .b em{font-size:10px;font-style:normal;font-weight:700}

/* modal / toast */
.modal-bg{position:fixed;inset:0;background:rgba(17,24,39,.5);display:flex;align-items:flex-start;justify-content:center;padding:40px 16px;z-index:50;overflow:auto}
.modal{background:#fff;border-radius:14px;padding:20px;width:100%;max-width:560px}
.toast{position:fixed;bottom:20px;right:20px;background:#111827;color:#fff;padding:12px 16px;border-radius:10px;z-index:99;max-width:380px;box-shadow:0 8px 24px rgba(0,0,0,.2)}
.toast.err{background:var(--err)}

/* login */
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:16px;background:linear-gradient(135deg,#111827,#1f2937)}
.login{background:#fff;border-radius:16px;padding:28px;width:100%;max-width:380px}
.login .logo{color:#111;font-size:24px;margin-bottom:6px}

.qr{width:260px;height:260px;border:1px solid var(--line);border-radius:12px}
.status-dot{display:inline-block;width:9px;height:9px;border-radius:50%;background:#9ca3af;margin-right:6px}
.status-dot.ok{background:var(--ok)}.status-dot.warn{background:var(--warn)}.status-dot.err{background:var(--err)}
.hint{background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px;padding:12px;font-size:13px;color:#334155}
.tabs{display:flex;gap:6px;margin-bottom:14px;flex-wrap:wrap}
.tabs button{border:1px solid var(--line);background:#fff;padding:7px 14px;border-radius:99px;cursor:pointer;font:inherit;font-weight:600}
.tabs button.on{background:#111827;color:#fff;border-color:#111827}
.menu-btn{display:none;background:none;border:0;color:#fff;font-size:22px;cursor:pointer}

@media (max-width:900px){
  .g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .g2{grid-template-columns:1fr}
  .side{position:fixed;top:56px;left:0;bottom:0;z-index:30;transform:translateX(-100%);transition:.2s}
  .side.open{transform:none;box-shadow:0 10px 30px rgba(0,0,0,.2)}
  .menu-btn{display:block}
  .main{padding:16px}
  .top .user .email{display:none}
}
@media (max-width:520px){.g3,.g4{grid-template-columns:1fr 1fr}.kpi .v{font-size:22px}}