:root{
  --bg:#ffffff;
  --text:#0f172a;
  --muted:#64748b;
  --border:#e5e7eb;
  --card:#ffffff;
  --shadow: 0 10px 30px rgba(2, 6, 23, .06);
  --shadow2: 0 8px 20px rgba(2, 6, 23, .07);

  /* Blue + Green (clean, AdSense-friendly) */
  --brand:#2563eb;
  --brand2:#22c55e;

  --ok:#16a34a;
  --warn:#f59e0b;
  --bad:#ef4444;
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  color:var(--text);
  background: radial-gradient(1200px 500px at 20% 0%, rgba(34,197,94,.10), transparent 60%),
              radial-gradient(1000px 450px at 80% 0%, rgba(37,99,235,.10), transparent 60%),
              linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

a{color:inherit; text-decoration:none}
code{
  padding:.15rem .35rem;
  border:1px solid var(--border);
  border-radius:.5rem;
  background:#f8fafc;
  font-size:.92em;
}

.container{max-width:1100px;margin:0 auto;padding:0 16px}

.topbar{
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(92, 2, 2, 0.86);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  color: #fff;
}
.topbar-inner{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:14px 0}
.brand{display:flex;align-items:center;gap:10px}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--brand),var(--brand2));
  color:white;font-weight:800;
}
.brand-name{font-weight:800;letter-spacing:.2px}
.nav{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}
.nav-link{padding:8px 10px;border-radius:12px;color:#fff;font-weight:600}
.nav-link.active,.nav-link:hover{background:#f1f5f9;color:var(--text)}
.lang{display:flex;align-items:center;gap:10px}
.select{
  border:1px solid var(--border);
  background:#fff;
  padding:8px 10px;
  border-radius:12px;
  font-weight:700;
}

.hero{padding:22px 0 10px}
.hero-card{
  padding:22px;
  border:1px solid var(--border);
  border-radius:22px;
  background: var(--card);
  box-shadow: var(--shadow);
}
.hero-card.hero-simple{max-width:920px;margin:0 auto}
.hero h1{margin:6px 0 8px;font-size:clamp(1.4rem,2.4vw,2.1rem);letter-spacing:-.3px}
.hero-sub{margin:0 0 14px}
.muted{color:var(--muted)}
.small{font-size:.9rem}
.label{display:block;font-weight:800;margin:10px 0 8px}
.search-row{display:flex;flex-direction:column;gap:10px}
.input{
  flex:1;
  border:1px solid var(--border);
  border-radius:16px;
  padding:12px 14px;
  font-size:1rem;
  outline:none;
  background:#fff;
}
.input.input-lg{
  padding:16px 16px;
  min-height:56px;
  border-radius:18px;
  font-size:1.05rem;
}
.input:focus{border-color:#93c5fd; box-shadow: 0 0 0 4px rgba(59,130,246,.15)}
.btn{
  border:none;
  padding:12px 14px;
  border-radius:14px;
  background: linear-gradient(135deg,var(--brand),var(--brand2));
  color:white;
  font-weight:900;
  cursor:pointer;
  min-width:140px;
}
.btn.btn-lg{
  width:100%;
  min-width:0;
  min-height:56px;
  border-radius:18px;
  font-size:1.05rem;
  background: linear-gradient(135deg,#702425,#831644);
}
.btn:hover{filter:brightness(1.03)}
.options{display:flex;gap:14px;align-items:center;flex-wrap:wrap;margin-top:10px}
.check{display:flex;gap:8px;align-items:center;font-weight:800}
.examples{margin-top:50px}

.tips{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.tip{
  border:1px solid var(--border);
  background: #f8fafc;
  padding:10px 12px;
  border-radius:999px;
  font-weight:800;
  color:var(--muted);
}

.hero-side{display:flex;align-items:stretch}
.mini-card{
  width:100%;
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px;
  background: linear-gradient(180deg,#ffffff,#f8fafc);
  box-shadow: var(--shadow2);
}
.badge{
  display:inline-flex;align-items:center;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(22,163,74,.12);
  color:var(--ok);
  font-weight:900;
  margin-bottom:10px;
}
.ad-card{
  width:100%;
  border:1px dashed var(--border);
  border-radius:18px;
  padding:10px;
  background:#fff;
  box-shadow: var(--shadow2);
}
.ad-card.ad-hero{margin-top:14px}

.results{padding:10px 0 28px}

.alert{
  border:1px solid var(--border);
  border-left:6px solid var(--bad);
  background:#fff;
  border-radius:16px;
  padding:12px 14px;
  box-shadow: var(--shadow2);
  margin-bottom:12px;
}
.alert.ok{border-left-color:var(--ok)}
.alert.warn{border-left-color:var(--warn)}

.loading{
  display:flex;align-items:center;gap:14px;
  padding:14px;
  border:1px solid var(--border);
  border-radius:18px;
  background:#fff;
  box-shadow: var(--shadow2);
}
.spinner{
  width:26px;height:26px;border-radius:50%;
  border:3px solid #e2e8f0;
  border-top-color: #2563eb;
  animation: spin 1s linear infinite;
}
@keyframes spin { to{transform:rotate(360deg)} }

.grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap:14px;
  margin-top:12px;
}
.card{
  border:1px solid var(--border);
  border-radius:18px;
  padding:14px;
  background:#fff;
  box-shadow: var(--shadow2);
}
.card h2{margin:0 0 10px;font-size:1.1rem}
.card.wide{grid-column: 1 / -1}
.list{margin:0;padding-left:18px}
.list li{margin:6px 0}
.kv{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:10px;
}
.kv .k{color:var(--muted);font-weight:800;font-size:.9rem}
.kv .v{font-weight:900}
.kv .item{border:1px solid var(--border);border-radius:14px;padding:10px;background:#f8fafc}

.table-wrap{overflow:auto}
.table{width:100%;border-collapse:collapse;font-size:.95rem}
.table th,.table td{padding:10px;border-bottom:1px solid var(--border);text-align:start}
.pill{
  display:inline-flex;align-items:center;justify-content:center;
  padding:4px 10px;border-radius:999px;font-weight:900;font-size:.85rem
}
.pill.ok{background:rgba(22,163,74,.12);color:var(--ok)}
.pill.bad{background:rgba(239,68,68,.12);color:var(--bad)}
.pill.warn{background:rgba(245,158,11,.12);color:var(--warn)}

.page{padding:18px 0 26px}
.page h1{margin:0 0 8px}
.footer{border-top:1px solid var(--border);background:#fff}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap;padding:16px 0}

.hidden{display:none}
.sr-only{position:absolute;left:-9999px}

@media (max-width: 900px){
  .hero-card{grid-template-columns: 1fr}
  .btn{min-width:120px}
  .grid{grid-template-columns: 1fr}
  .kv{grid-template-columns:1fr}
  .nav{display:none}
}