:root { --bd:#ddd; --bg:#fafafa; --tx:#111; --sub:#666; }
* { box-sizing: border-box; }
body { margin:0; font-family: system-ui, -apple-system, "Segoe UI", sans-serif; color:var(--tx); background:var(--bg); }
.wrap { max-width: 980px; margin: 0 auto; padding: 18px; }
.grid { display:grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 920px){ .grid { grid-template-columns: 1fr 1fr; } }
.card { background:#fff; border:1px solid var(--bd); border-radius: 14px; padding: 14px; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
h1 { margin: 10px 0 6px; font-size: 22px; }
h2 { margin: 0 0 10px; font-size: 16px; }
.sub { margin: 0; color:var(--sub); }
textarea { width:100%; min-height: 280px; padding: 10px; border:1px solid var(--bd); border-radius: 10px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; }
.row { display:flex; gap:10px; margin-top: 10px; flex-wrap: wrap; }
button { padding: 9px 12px; border-radius: 10px; border: 1px solid #333; background:#111; color:#fff; cursor:pointer; }
button.ghost { background:#fff; color:#111; border-color: var(--bd); }
button:active { transform: translateY(1px); }
.meta { display:flex; justify-content: space-between; gap: 10px; margin-top: 8px; color: var(--sub); font-size: 12px; }
.back { text-decoration:none; color:#111; }
.help { margin-top: 10px; color: var(--sub); font-size: 13px; }
.help ul { margin: 8px 0 0 18px; }
/* Related tools */
.rel { margin-top: 14px; }
.rel-title { font-size: 12px; color: var(--sub); margin-bottom: 8px; }
.rel-grid { display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 920px){ .rel-grid { grid-template-columns: 1fr 1fr 1fr; } }
.rel-card{
  display:block;
  text-decoration:none;
  color: inherit;
  background:#fff;
  border: 1px solid var(--bd);
  border-radius: 14px;
  padding: 10px 12px;
}
.rel-card:hover{ box-shadow: 0 2px 8px rgba(0,0,0,.06); }
.rel-h{ font-size: 13px; font-weight: 600; margin-bottom: 4px; }
.rel-p{ font-size: 12px; color: var(--sub); margin: 0; }

/* Related keywords (SEO helper) */
.kwbox { margin-top: 14px; padding: 12px; border: 1px dashed var(--bd); border-radius: 14px; background: #fff; }
.kwttl { font-size: 12px; color: var(--sub); margin-bottom: 8px; }
.kwlist { display:flex; flex-wrap:wrap; gap:8px; margin:0; padding:0; list-style:none; }
.kw { border:1px solid var(--bd); border-radius:999px; padding: 4px 10px; font-size:12px; color: var(--sub); background:#fff; }