:root{
  --max: 980px;
  --radius: 16px;
  --border: #e6e6e6;
  --text: #111111;
  --muted: #5a5a5a;
  --bg: #ffffff;
  --btn: #111111;
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; }
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height:1.45;
}

a{ color: inherit; text-decoration:none; }
a:hover{ text-decoration:underline; }

.container{ max-width: var(--max); margin: 0 auto; padding: 20px; }

/* Header / Nav */
.header{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  padding: 12px 0 16px;
  border-bottom: 1px solid var(--border);
}
.brand h1{
  font-size: 22px;
  letter-spacing:-0.02em;
  margin:0 0 4px;
}
.brand p{
  margin:0;
  color: var(--muted);
  font-size: 13px;
}
.nav{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
}
.nav a{
  color: var(--muted);
  font-size:14px;
}
.nav a:hover{ color: var(--text); }

/* Layout */
.grid{
  display:grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 18px;
  padding: 18px 0 28px;
}
@media (max-width: 860px){
  .grid{ grid-template-columns: 1fr; }
  .header{ align-items:flex-start; flex-direction:column; }
}

/* Cards */
.card{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  background:#fff;
}
.card h2{
  margin:0 0 8px;
  font-size: 18px;
  letter-spacing:-0.01em;
}
.card p{ margin:0 0 10px; color: var(--muted); }

/* Form */
.form{ display:grid; gap:12px; margin-top: 10px; }
.label{ display:block; font-weight:800; font-size:13px; color:#222; margin-bottom:6px; }
.input{
  width:100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 11px 12px;
  font-size: 15px;
  background:#fff;
  color: var(--text);
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 11px 12px;
  border-radius: 12px;
  border: 1px solid var(--btn);
  background: var(--btn);
  color:#fff;
  font-weight:800;
  cursor:pointer;
}
.btn:hover{ filter: brightness(0.95); }

/* Result */
.result{ margin-top: 14px; }
.small{ color: var(--muted); font-size: 13px; }
.hr{ height:1px; background: var(--border); margin: 14px 0; }

/* Badges (neutral, still clear) */
.badge{
  display:inline-flex;
  align-items:center;
  border:1px solid var(--border);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 13px;
  color: var(--muted);
  font-weight:700;
}
.badge.good{ color:#0f5132; border-color:#b7dfc4; background:#f3fbf5; }
.badge.warn{ color:#664d03; border-color:#ffe69c; background:#fff8e1; }
.badge.bad{ color:#842029; border-color:#f5c2c7; background:#fff5f5; }

/* Table */
.table{
  width:100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 14px;
}
.table th, .table td{
  text-align:left;
  padding: 10px 8px;
  border-bottom: 1px solid var(--border);
}
.table th{ font-size:13px; color:#222; }

/* Monetization zones: present, hidden when inactive */
.ad-slot, .sponsor-slot{
  width:100%;
  min-height:90px;
  border-radius: var(--radius);
  overflow:hidden;
  margin-top: 12px;
}
.ad-slot[data-active="false"],
.sponsor-slot[data-active="false"]{
  display:none !important;
}

/* Footer */
.footer{
  border-top: 1px solid var(--border);
  padding: 18px 0;
  color: var(--muted);
}
.footer .footgrid{
  display:grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap:16px;
}
@media (max-width: 860px){
  .footer .footgrid{ grid-template-columns: 1fr; }
}
.footer .footlinks{
  display:flex;
  flex-wrap:wrap;
  gap: 10px 14px;
}
.footer .footlinks a{
  color: var(--muted);
  font-size:14px;
}
.footer .footlinks a:hover{ color: var(--text); }

/* Accessibility */
a:focus-visible, button:focus-visible, input:focus-visible{
  outline: 3px solid #111;
  outline-offset: 2px;
}