:root {
  --bg: #f6f1e7;
  --bg-2: #ede3cf;
  --ink: #2b2416;
  --muted: #6a5b42;
  --accent: #8a5a2b;
  --accent-2: #b07a3a;
  --line: #d9c9a3;
  --card: #fffaf0;
  --ok: #4f7a3a;
  --warn: #a06a1a;
  --shadow: 0 1px 2px rgba(43,36,22,.08), 0 6px 18px rgba(43,36,22,.08);
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
  line-height: 1.55;
}
.container { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.site-header {
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  flex-wrap: wrap;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
  font-weight: 700;
  font-size: 1.1rem;
}
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #fff7e3;
  border-radius: 50%;
  padding: 4px;
  border: 1px solid var(--line);
}
.site-nav {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  padding: 6px 8px;
  border-radius: 6px;
}
.site-nav a:hover { background: #fff7e3; color: var(--accent); }

main { padding: 32px 0 64px; }

.hero {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 28px;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}
.hero h1 {
  font-size: 2rem;
  line-height: 1.2;
  margin: 0 0 12px;
}
.lead { color: var(--muted); font-size: 1.05rem; }
.hero-actions { margin-top: 16px; display: flex; gap: 10px; flex-wrap: wrap; }
.hero-note { margin-top: 12px; color: var(--muted); font-size: 0.9rem; }
.hero-card {
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 30%, #fff7e3, #e8d4a8);
  border-radius: 14px;
  padding: 16px;
  border: 1px solid var(--line);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 16px;
  border-radius: 8px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  cursor: pointer;
  text-decoration: none;
  background: #fff7e3;
  color: var(--ink);
  transition: background .15s ease, border-color .15s ease, transform .05s ease;
}
.btn:hover { background: #f5e6c8; }
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--accent); color: #fff7e3; border-color: var(--accent); }
.btn-primary:hover { background: var(--accent-2); border-color: var(--accent-2); }
.btn-secondary { background: #fff7e3; color: var(--ink); border-color: var(--line); }
.btn-ghost { background: transparent; color: var(--muted); border-color: var(--line); }

.panel {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow);
}
.panel h2 { margin-top: 0; font-size: 1.4rem; }
.panel-sub { color: var(--muted); margin-top: -4px; }

.region-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 12px;
}
.region {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  text-align: left;
  background: #fffaf0;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  cursor: pointer;
  transition: border-color .15s ease, background .15s ease;
}
.region:hover { border-color: var(--accent); background: #fff7e3; }
.region.active { border-color: var(--accent); background: #f5e6c8; }
.region span { color: var(--muted); font-size: 0.9rem; }

.region-result { margin-top: 20px; }
.region-list {
  list-style: none;
  padding: 0;
  margin: 8px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.region-list li {
  background: #fff7e3;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px 12px;
}
.region-list li.empty {
  background: transparent;
  color: var(--muted);
  font-style: italic;
}

.id-form fieldset {
  border: 1px solid var(--line);
  border-radius: 10px;
  margin: 12px 0;
  padding: 12px;
  background: #fffaf0;
}
.id-form legend { font-weight: 600; padding: 0 6px; }
.id-form label {
  display: block;
  padding: 4px 0;
  font-size: 0.95rem;
}
.id-form input[type="radio"] { margin-right: 8px; }
.form-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
  margin-top: 12px;
}

.id-result { margin-top: 16px; }
.empty-state {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 16px;
  background: #fff7e3;
  color: var(--muted);
}
.match-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 10px;
}
.match-list li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  background: #fffaf0;
}
.match-list li strong { display: block; margin-bottom: 4px; }
.match-list li span { color: var(--muted); font-size: 0.9rem; }

.table-wrap { overflow-x: auto; margin-top: 12px; }
.compare-table {
  width: 100%;
  border-collapse: collapse;
  background: #fffaf0;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  font-size: 0.95rem;
}
.compare-table th, .compare-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}
.compare-table th { background: #f5e6c8; }
.compare-table tr:last-child td { border-bottom: none; }

.troubleshoot, .assumptions {
  padding-left: 18px;
  margin: 8px 0 0;
}
.troubleshoot li, .assumptions li { margin: 8px 0; }
.troubleshoot p { margin: 4px 0 0; color: var(--muted); }

.scenario {
  padding-left: 18px;
  margin: 8px 0 0;
}
.scenario li { margin: 6px 0; }

.collection-controls {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 10px;
  margin-top: 12px;
}
.collection-controls input {
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fffaf0;
  font-size: 0.95rem;
}
.collection-actions {
  display: flex;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.collection-list {
  list-style: none;
  padding: 0;
  margin: 14px 0 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 10px;
}
.collection-list li {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fffaf0;
  display: flex;
  justify-content: space-between;
  gap: 8px;
  align-items: center;
}
.collection-list li.empty {
  background: transparent;
  color: var(--muted);
  font-style: italic;
  justify-content: flex-start;
}
.collection-list li button {
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 4px 8px;
  cursor: pointer;
  color: var(--muted);
}
.collection-list li button:hover { background: #f5e6c8; color: var(--ink); }

.site-footer {
  background: var(--bg-2);
  border-top: 1px solid var(--line);
  margin-top: 32px;
  padding: 20px 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.footer-inner { display: flex; flex-direction: column; gap: 6px; }
.footer-inner a { color: var(--accent); text-decoration: none; }
.footer-inner a:hover { text-decoration: underline; }

@media (max-width: 720px) {
  .hero { grid-template-columns: 1fr; padding: 20px; }
  .hero h1 { font-size: 1.6rem; }
  .collection-controls { grid-template-columns: 1fr; }
  .site-nav { gap: 8px; }
  .site-nav a { font-size: 0.9rem; padding: 4px 6px; }
}

@media (max-width: 480px) {
  .header-inner { flex-direction: column; align-items: flex-start; }
  .hero-card { padding: 8px; }
  .hero-card svg { width: 160px; height: 160px; }
  .btn { width: 100%; }
  .form-actions { flex-direction: column; }
}



/* Factory-injected deployment helpers. The AI owns the site design above this block. */
.ad-unit {
  width: min(100%, 720px);
  min-height: 120px;
  margin: 24px auto;
  display: block;
}

.legal-page {
  width: min(900px, calc(100% - 32px));
  margin: 40px auto;
}

.factory-fallback-nav {
  width: min(900px, calc(100% - 32px));
  margin: 24px auto 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  align-items: center;
  font-size: 0.95rem;
}

.factory-fallback-nav a {
  color: inherit;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}