:root {
  --bg: #fdf8f0;
  --bg-soft: #fffaf2;
  --ink: #222826;
  --muted: #5a6660;
  --line: #d9ddca;
  --accent: #2f6b57;
  --accent-2: #d98a2b;
  --card: #ffffff;
  --shadow: 0 1px 2px rgba(0,0,0,0.04), 0 4px 14px rgba(0,0,0,0.05);
  --radius: 10px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 15px;
  line-height: 1.55;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: var(--bg-soft);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 10;
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark { color: var(--accent); display: inline-flex; }
.brand-text strong { font-size: 16px; display: block; line-height: 1.2; }
.brand-text span { font-size: 12px; color: var(--muted); }

.site-nav { display: flex; gap: 14px; flex-wrap: wrap; }
.site-nav a {
  font-size: 14px;
  padding: 6px 8px;
  border-radius: 8px;
}
.site-nav a:hover { background: rgba(0,0,0,0.04); text-decoration: none; }

.layout {
  display: grid;
  grid-template-columns: 320px 1fr 320px;
  gap: 20px;
  padding: 20px;
  max-width: 1320px;
  margin: 0 auto;
  align-items: start;
}

.panel-controls, .panel-results, .panel-side {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.panel-controls h1 { font-size: 20px; margin: 0 0 6px; }
.lead { color: var(--muted); margin: 0 0 16px; font-size: 14px; }

.controls { display: grid; gap: 14px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field label { font-size: 13px; color: var(--muted); font-weight: 600; }
.field select {
  font-size: 14px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.field-actions { flex-direction: row; gap: 10px; padding-top: 4px; }
button {
  font-size: 14px;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
}
button:hover { filter: brightness(1.05); }
button.ghost {
  background: #fff;
  color: var(--accent);
  border: 1px solid var(--line);
}
button.ghost:hover { background: var(--bg-soft); border-color: var(--accent); }

.presets { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.presets button {
  font-size: 12px;
  padding: 6px 10px;
  background: var(--bg-soft);
  color: var(--ink);
  border: 1px solid var(--line);
  font-weight: 500;
}

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 8px;
}
.results-header h2 { font-size: 18px; margin: 0; }
.results-actions { display: flex; flex-wrap: wrap; gap: 8px; }
.results-meta { font-size: 13px; color: var(--muted); margin: 0 0 12px; min-height: 18px; }

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 14px;
}

.experiment {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 14px;
  background: var(--bg-soft);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.experiment h3 { margin: 0; font-size: 16px; }
.experiment .tag {
  display: inline-block;
  font-size: 11px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(47,107,87,0.12);
  color: var(--accent);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.experiment ul { margin: 6px 0; padding-left: 18px; font-size: 13px; color: var(--muted); }
.experiment li { margin-bottom: 2px; }
.experiment .concept { font-size: 13px; color: var(--ink); }
.experiment .note { font-size: 12px; color: var(--accent-2); }
.experiment .actions { display: flex; gap: 6px; margin-top: auto; }
.experiment .actions button { font-size: 12px; padding: 6px 8px; }

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 10px;
  padding: 20px;
  text-align: center;
  color: var(--muted);
  display: block;
}
.empty-state.is-hidden { display: none; }

.panel-side h2 { font-size: 16px; margin: 0 0 10px; }
.side-block {
  border-top: 1px solid var(--line);
  padding: 12px 0;
}
.side-block:first-of-type { border-top: 0; padding-top: 0; }
.side-block h3 { font-size: 13px; margin: 0 0 6px; color: var(--accent); }
.side-block p, .side-block ul, .side-block dl { margin: 0; font-size: 13px; color: var(--ink); }
.side-block ul { padding-left: 18px; }
.side-block li { margin-bottom: 4px; }
.side-block dl { display: grid; gap: 4px; }
.side-block dt { font-weight: 600; margin-top: 6px; }
.side-block dd { margin: 0 0 4px; color: var(--muted); }
.footnote { font-size: 11px; color: var(--muted); margin-top: 10px; }

.page-notes {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  margin-top: 10px;
}
.notes-inner {
  max-width: 920px;
  margin: 0 auto;
  padding: 24px 20px;
}
.notes-inner h2 { font-size: 18px; margin: 0 0 10px; }
.notes-inner p { color: var(--ink); font-size: 14px; margin: 0 0 10px; }

.site-footer {
  background: var(--bg-soft);
  border-top: 1px solid var(--line);
  margin-top: 20px;
}
.footer-inner {
  max-width: 1320px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 13px;
}
.footer-inner nav { display: flex; gap: 12px; }

@media (max-width: 1100px) {
  .layout { grid-template-columns: 1fr; }
  .panel-controls, .panel-results, { order: 0; }
  .panel-side { order: 1; }
}

@media (max-width: 640px) {
  .site-header { flex-direction: column; align-items: flex-start; }
  .results-actions { width: 100%; }
  .results-actions button { flex: 1; }
}

@media print {
  body { background: #fff; }
  .site-header, .site-footer, .panel-controls, .panel-side, .page-notes, .results-actions, .presets, .empty-state { display: none !important; }
  .layout { display: block; padding: 0; }
  .results-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .experiment { background: #fff; border: 1px solid #000; box-shadow: none; }
}


/* 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;
}