:root {
  --bg:#0f172a; --panel:#111827; --panel-2:#1f2937; --text:#e5e7eb; --muted:#9ca3af;
  --brand:#60a5fa; --brand-2:#2563eb; --border:#374151; --ok:#34d399; --bad:#f87171;
}
[data-theme="light"] {
  --bg:#f4f6f8; --panel:#fff; --panel-2:#f1f5f9; --text:#111827; --muted:#4b5563;
  --brand:#2563eb; --brand-2:#1d4ed8; --border:#d1d5db;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;background:var(--bg);color:var(--text);min-height:100vh}
.site-header{position:sticky;top:0;z-index:10;background:color-mix(in srgb,var(--bg) 86%,transparent);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{max-width:1180px;margin:0 auto;padding:16px 20px;display:grid;grid-template-columns:1fr auto;gap:12px;align-items:center}
.brand{color:var(--text);text-decoration:none;font-weight:900;font-size:clamp(1.2rem,3vw,1.7rem)}
.container{max-width:1180px;margin:0 auto;padding:22px 20px 70px}
.hero,.tool-card,.seo-card{background:var(--panel);border:1px solid var(--border);border-radius:22px;padding:clamp(18px,5vw,34px);box-shadow:0 14px 40px rgba(0,0,0,.18)}
.hero{margin-bottom:18px}
.seo-card{margin-top:18px}
h1{margin:0 0 8px;font-size:clamp(1.8rem,5vw,3rem);line-height:1.05}
h2{margin:0 0 12px;font-size:clamp(1.35rem,4vw,2rem)}
h3{margin:22px 0 8px}
.subtitle,.description,p,li{color:var(--muted);line-height:1.65}
.search{width:100%;padding:14px;border-radius:14px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);margin:16px 0}
.tool-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}
.tool-link{display:block;background:var(--panel);border:1px solid var(--border);border-radius:18px;padding:18px;color:var(--text);text-decoration:none;transition:transform .12s ease,border-color .12s ease}
.tool-link:hover{transform:translateY(-2px);border-color:var(--brand)}
.tool-link strong{display:block;margin-bottom:8px;font-size:1.04rem}
.tool-link span{color:var(--muted);font-size:.92rem;line-height:1.45}
.back-link{display:inline-flex;color:var(--brand);text-decoration:none;font-weight:800;margin-bottom:16px}
.grid{display:grid;gap:14px}.two{grid-template-columns:repeat(2,minmax(0,1fr))}
label{font-weight:800;display:block;margin:0 0 7px}
textarea,input,select{width:100%;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:12px;padding:12px;outline:none;font:inherit}
textarea:focus,input:focus,select:focus{border-color:var(--brand);box-shadow:0 0 0 3px color-mix(in srgb,var(--brand) 25%,transparent)}
textarea{min-height:220px;resize:vertical;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.92rem;line-height:1.5}
.output,.preview{width:100%;min-height:220px;border:1px solid var(--border);background:var(--panel-2);color:var(--text);border-radius:12px;padding:12px;overflow:auto;white-space:pre-wrap;word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-size:.92rem;line-height:1.5}
.preview{font-family:inherit}.actions{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}
button,.button{border:0;border-radius:10px;background:var(--brand-2);color:white;padding:10px 14px;cursor:pointer;font-weight:800;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-height:42px}
button.secondary{background:var(--panel-2);color:var(--text);border:1px solid var(--border)}
button:hover,.button:hover{filter:brightness(1.08)}
.mini{display:grid;grid-template-columns:repeat(auto-fit,minmax(145px,1fr));gap:10px;margin:14px 0;align-items:end}
.file-row{margin:14px 0;padding:14px;border:1px dashed var(--border);border-radius:14px;background:color-mix(in srgb,var(--panel-2) 70%,transparent)}
.error-box{color:var(--bad);font-weight:800}.ok{color:var(--ok)}.bad{color:var(--bad)}
img.preview-img{max-width:100%;height:auto;border-radius:10px;display:block}
table{width:100%;border-collapse:collapse;overflow:auto;font-size:.9rem}th,td{border-bottom:1px solid var(--border);text-align:left;padding:9px;vertical-align:top}
mark{background:#facc15;color:#111827;padding:0 2px;border-radius:3px}canvas{max-width:100%;background:var(--panel-2);border-radius:12px}
@media(max-width:760px){.header-inner,.two{grid-template-columns:1fr}.container{padding:16px 14px 50px}.tool-grid{grid-template-columns:1fr}}


.copy-row { display:flex; gap:8px; flex-wrap:wrap; align-items:center; margin-top:10px; }
.badge { display:inline-block; padding:4px 8px; border-radius:999px; border:1px solid var(--border); color:var(--muted); font-size:.82rem; margin:4px 4px 0 0; }
.field-help { color:var(--muted); font-size:.9rem; margin-top:6px; }


/* Adsense and SEO content additions */
.site-footer {
  border-top: 1px solid var(--border);
  background: var(--panel);
  margin-top: 40px;
}
.footer-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 26px 20px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 18px;
  align-items: start;
}
.footer-inner p {
  margin: 6px 0 0;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: flex-end;
}
.footer-links a,
.inline-links a,
.related-tools a {
  color: var(--brand);
  text-decoration: none;
  font-weight: 700;
}
.footer-links a:hover,
.inline-links a:hover,
.related-tools a:hover {
  text-decoration: underline;
}
.content-page {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: clamp(18px, 5vw, 34px);
  box-shadow: 0 14px 40px rgba(0,0,0,.18);
}
.content-page h2 {
  margin-top: 28px;
}
.content-page p,
.content-page li {
  max-width: 880px;
}
.related-tools {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 10px;
  margin-top: 12px;
}
.related-tools a {
  display: block;
  border: 1px solid var(--border);
  background: var(--panel-2);
  border-radius: 12px;
  padding: 12px;
}
.category-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.category-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 18px;
}
.category-card a {
  color: var(--brand);
  font-weight: 800;
  text-decoration: none;
}
.disclaimer {
  border-left: 4px solid var(--brand);
  padding: 12px 14px;
  background: var(--panel-2);
  border-radius: 10px;
}
.breadcrumbs {
  color: var(--muted);
  margin-bottom: 12px;
  font-size: .92rem;
}
.breadcrumbs a {
  color: var(--brand);
  text-decoration: none;
}
@media (max-width: 760px) {
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .footer-links {
    justify-content: flex-start;
  }
}


.search-results-panel {
  margin-top: 10px;
  padding: 16px;
  border: 2px solid var(--brand);
  background: color-mix(in srgb, var(--panel-2) 86%, var(--brand) 14%);
  border-radius: 18px;
  box-shadow: 0 12px 28px rgba(0,0,0,.18);
}

.search-results-panel h2 {
  margin-bottom: 4px;
}

.search-results-panel .description {
  margin-bottom: 12px;
  font-weight: 700;
}

.search-results-panel .tool-grid {
  max-height: 520px;
  overflow: auto;
  padding-right: 4px;
}

.search-results-panel .tool-link {
  background: var(--panel);
}

@media (max-width: 760px) {
  .search-results-panel {
    padding: 12px;
  }

  .search-results-panel .tool-grid {
    max-height: none;
  }
}


/* Cookie consent and editorial content */
.cookie-banner {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 9999;
  max-width: 980px;
  margin: 0 auto;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
  padding: 16px;
  display: none;
  gap: 12px;
  align-items: center;
}
.cookie-banner.show {
  display: grid;
  grid-template-columns: 1fr auto;
}
.cookie-banner p {
  margin: 0;
}
.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 18px;
}
.article-toc {
  position: sticky;
  top: 90px;
  align-self: start;
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 16px;
}
.article-toc a {
  display: block;
  color: var(--brand);
  text-decoration: none;
  margin: 8px 0;
  font-weight: 700;
}
.author-card {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 16px;
  margin: 18px 0;
}
.article-list {
  display: grid;
  gap: 14px;
}
.article-list a {
  display: block;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--panel-2);
  color: var(--text);
  text-decoration: none;
}
.article-list strong {
  display: block;
  margin-bottom: 6px;
}
.article-list span {
  color: var(--muted);
}
@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-toc {
    position: static;
  }
  .cookie-banner.show {
    grid-template-columns: 1fr;
  }
}