/* aitrove brand layer — tokens + page chrome shared by every field-guide page.
   Loaded AFTER legacy stylesheets (styles.css / tool-page.css) so the scoped
   .rz-body overrides win. Content-specific styles live in each section's css. */

:root {
  --paper: #f5f3eb;
  --card: #fbfaf3;
  --ink: #243b30;
  --muted: #70756a;
  --line: #dcded1;
  --accent: #cde18b;
  --clay: #a95039;
  --sage: #dce3bd;
  --serif: Georgia, 'Times New Roman', serif;
  --sans: 'Avenir Next', Avenir, 'Segoe UI', 'Helvetica Neue', sans-serif;
  --mono: 'SF Mono', 'Menlo', 'Consolas', monospace;
}

/* Base — overrides legacy body rules on pages that opt in via body.rz-body. */
.rz-body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.6 var(--sans);
  display: block;
  -webkit-font-smoothing: antialiased;
}
.rz-body h1, .rz-body h2 { font-family: var(--serif); color: var(--ink) }
.rz-body h1 { font-weight: 400; letter-spacing: -1px }
.rz-body a { color: inherit }
.rz-body a:focus-visible, .rz-body button:focus-visible, .rz-body input:focus-visible, .rz-body select:focus-visible, .rz-body textarea:focus-visible {
  outline: 3px solid var(--clay);
  outline-offset: 3px;
}

/* Header */
.rz-site-header {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  min-height: 92px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  border-bottom: 1px solid var(--line);
  padding: 14px 0;
}
.rz-wordmark {
  display: inline-flex;
  align-items: center;
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -1.5px;
  line-height: 1;
  white-space: nowrap;
  text-decoration: none;
}
.rz-wordmark-dot { color: var(--clay) }
.rz-brand-symbol {
  background: var(--ink);
  color: var(--paper);
  width: 31px;
  height: 31px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-style: italic;
  border-radius: 9px;
  margin-right: 9px;
  font-size: 28px;
  position: relative;
}
.rz-brand-symbol > span {
  font: 13px var(--sans);
  color: var(--accent);
  position: absolute;
  top: 0;
  right: -4px;
}
.rz-main-nav { display: flex; gap: 26px; font-size: 13.5px; flex-wrap: wrap; justify-content: center }
.rz-nav-link { color: var(--muted); padding: 6px 2px; text-decoration: none }
.rz-nav-link:hover { color: var(--ink) }
.rz-nav-current { color: var(--ink); font-weight: 650; border-bottom: 2px solid var(--ink) }
.rz-header-cta {
  font-size: 12px;
  border: 1px solid #bec5b5;
  border-radius: 6px;
  padding: 9px 14px;
  white-space: nowrap;
  text-decoration: none;
}
.rz-header-cta:hover { background: #e9ecdf }

/* Footer */
.rz-site-footer { border-top: 1px solid var(--line); margin-top: 30px }
.rz-footer-inner {
  width: min(1240px, calc(100% - 48px));
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 28px;
  flex-wrap: wrap;
  padding: 26px 0 10px;
}
.rz-footer-inner > p { color: #858b7c; font-size: 11.5px; margin: 0 }
.rz-footer-inner nav { display: flex; gap: 18px; font-size: 11.5px; margin-left: auto; flex-wrap: wrap }
.rz-footer-inner nav a { color: var(--muted); text-decoration: none }
.rz-footer-inner nav a:hover { color: var(--ink) }
.rz-footer-bottom { width: min(1240px, calc(100% - 48px)); margin: 0 auto; padding: 0 0 26px }
.rz-footer-bottom p { margin: 0; color: #8c9184; font-size: 10px }

/* Header search slot (homepage) — js/main.js requires #searchInput/#clearSearch/.search-btn */
.rz-header-search {
  display: flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  background: var(--card);
  min-width: 220px;
  flex: 0 1 300px;
}
.rz-header-search i { color: var(--muted); font-size: 13px }
.rz-header-search input {
  border: 0;
  background: none;
  flex: 1;
  min-width: 0;
  font: 13px var(--sans);
  color: var(--ink);
}
.rz-header-search input::placeholder { color: #9aa093 }
.rz-header-search input:focus { outline: none }
.rz-header-search .clear-btn, .rz-header-search .search-btn {
  background: none;
  border: 0;
  color: var(--muted);
  cursor: pointer;
  padding: 2px 4px;
  font-size: 13px;
}
.rz-header-search .search-btn { color: var(--clay) }

/* Hamburger (homepage only; js/main.js toggles #sidebar) */
.rz-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 38px;
  height: 38px;
  background: none;
  border: 1px solid var(--line);
  border-radius: 8px;
  cursor: pointer;
  padding: 8px 7px;
}
.rz-menu-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px }
@media (max-width: 768px) {
  .rz-menu-toggle { display: inline-flex }
  .rz-header-search { flex: 1 1 100%; order: 3; min-width: 0 }
  .rz-main-nav { order: 4; justify-content: flex-start }
}

@media (max-width: 760px) {
  .rz-site-header, .rz-footer-inner, .rz-footer-bottom { width: calc(100% - 36px) }
  .rz-site-header { min-height: 66px; padding: 10px 0 }
  .rz-wordmark { font-size: 23px }
  .rz-brand-symbol { width: 26px; height: 26px; font-size: 23px }
  .rz-main-nav { gap: 16px; font-size: 12px }
  .rz-header-cta { display: none }
  .rz-footer-inner nav { margin-left: 0 }
}

@media (prefers-reduced-motion: reduce) {
  .rz-body *, .rz-body *::before, .rz-body *::after { transition: none !important; animation: none !important }
}