/* ============================================================
   SweetRoot Knowledgebase — design system
   Warm agricultural palette: deep leaf green + sweet-potato orange
   ============================================================ */

:root {
  --bg: #f6f2e8;
  --surface: #fffdf7;
  --surface-2: #f0ebdd;
  --ink: #2b2a23;
  --ink-soft: #4c4a40;
  --muted: #76715f;
  --line: #e4dcc8;
  --line-strong: #cfc4a9;

  --leaf-900: #1e3a24;
  --leaf-800: #274c2e;
  --leaf-700: #2f5d38;
  --leaf-600: #3a7a44;
  --leaf-100: #e7f0e4;

  --orange-800: #93401a;
  --orange-700: #b24f1c;
  --orange-600: #c9641f;
  --orange-100: #fbeadd;

  --purple-700: #5f3a74;
  --purple-600: #7a4a8f;
  --purple-100: #f1e8f6;

  --amber-600: #a97414;
  --amber-100: #fcf3da;

  --red-700: #a1322a;
  --red-100: #fbe7e4;

  --shadow-sm: 0 1px 2px rgba(43, 42, 35, 0.07);
  --shadow-md: 0 6px 20px rgba(43, 42, 35, 0.10);
  --radius: 14px;
  --radius-sm: 8px;

  --font-body: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-display: "Fraunces", Georgia, "Times New Roman", serif;

  --header-h: 64px;
  --toc-w: 220px;
}

/* ---------- Reset & base ---------- */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  line-height: 1.22;
  color: var(--leaf-900);
  margin: 0 0 0.5em;
  scroll-margin-top: calc(var(--header-h) + 16px);
}

h1 { font-size: 2.3rem; font-weight: 700; }
h2 { font-size: 1.55rem; font-weight: 600; margin-top: 2.2em; padding-bottom: 0.25em; border-bottom: 2px solid var(--line); }
h3 { font-size: 1.18rem; font-weight: 600; margin-top: 1.8em; }
h4 { font-size: 1rem; font-weight: 600; }

p { margin: 0 0 1.1em; }
a { color: var(--leaf-700); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { color: var(--ink); }
img { max-width: 100%; }

ul, ol { margin: 0 0 1.2em; padding-left: 1.4em; }
li { margin-bottom: 0.35em; }
li > ul, li > ol { margin-top: 0.35em; }

hr { border: 0; border-top: 1px solid var(--line); margin: 2em 0; }

:focus-visible { outline: 3px solid var(--orange-600); outline-offset: 2px; border-radius: 4px; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--leaf-900);
  color: #f3efe2;
  box-shadow: var(--shadow-md);
}

.site-header__inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 20px;
  height: var(--header-h);
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #fdfaf0;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.brand:hover { text-decoration: none; }
.brand__mark { font-size: 1.5rem; line-height: 1; }
.brand__accent { color: #f0a35e; }

.search-form {
  flex: 1;
  max-width: 460px;
  margin-left: auto;
  display: flex;
}
.search-form input {
  width: 100%;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font: inherit;
  font-size: 0.92rem;
}
.search-form input::placeholder { color: rgba(243, 239, 226, 0.65); }
.search-form input:focus { outline: 2px solid #f0a35e; background: rgba(255,255,255,0.16); }

.site-nav {
  display: flex;
  gap: 2px;
  align-items: center;
  flex: 0 0 auto;
}
.site-nav > a {
  color: #e9e4d3;
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  white-space: nowrap;
}
.site-nav > a:hover { background: rgba(255,255,255,0.12); text-decoration: none; color: #fff; }
.site-nav > a[aria-current="page"] { background: var(--orange-600); color: #fff; }

/* Dropdown groups */
.nav-group { position: relative; }
.nav-group__toggle {
  background: none;
  border: 0;
  color: #e9e4d3;
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 12px;
  border-radius: 999px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}
.nav-group__toggle::after { content: "▾"; font-size: 0.72rem; opacity: 0.75; transition: transform 0.15s; }
.nav-group__toggle:hover, .nav-group__toggle[aria-expanded="true"] { background: rgba(255,255,255,0.12); color: #fff; }
.nav-group__toggle[aria-expanded="true"]::after { transform: rotate(180deg); }
.nav-group__toggle.is-current { color: #f0a35e; }

.nav-group__menu {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  min-width: 250px;
  max-width: 330px;
  background: var(--leaf-900);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  padding: 8px;
  display: none;
  flex-direction: column;
  gap: 1px;
  max-height: calc(100vh - var(--header-h) - 24px);
  overflow-y: auto;
  z-index: 60;
}
/* Transparent bridge across the 10px gap so moving the mouse from the
   toggle into the panel never drops the hover (menu would close).
   Lives on .nav-group (not the menu) because the menu's overflow:auto
   would clip a pseudo-element sticking out above it. */
.nav-group::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  height: 10px;
}
.nav-group:last-child .nav-group__menu { left: auto; right: 0; }
.nav-group:hover .nav-group__menu,
.nav-group.is-open .nav-group__menu { display: flex; }
.nav-group__subtitle {
  margin: 8px 6px 3px;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #f0a35e;
}
.nav-group__subtitle:first-child { margin-top: 4px; }
.nav-group__divider {
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  margin: 8px 6px;
}
.nav-group__menu a {
  color: #e9e4d3;
  padding: 7px 10px;
  border-radius: 8px;
  font-size: 0.9rem;
  line-height: 1.4;
}
.nav-group__menu a:hover { background: rgba(255,255,255,0.12); color: #fff; text-decoration: none; }
.nav-group__menu a[aria-current="page"] { background: var(--orange-600); color: #fff; font-weight: 600; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255,255,255,0.3);
  color: #fff;
  font-size: 1.3rem;
  line-height: 1;
  padding: 6px 10px;
  border-radius: 8px;
  cursor: pointer;
}

/* ---------- Layout grid ---------- */
.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) var(--toc-w);
  gap: 28px;
  max-width: 1400px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.toc-rail {
  position: sticky;
  top: calc(var(--header-h) + 16px);
  align-self: start;
  max-height: calc(100vh - var(--header-h) - 32px);
  overflow-y: auto;
}

.main-col { grid-column: 1; min-width: 0; }
.toc-rail { grid-column: 2; }

/* ---------- Article ---------- */
.article { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 40px 48px; box-shadow: var(--shadow-sm); }

.breadcrumbs {
  font-size: 0.85rem;
  color: var(--muted);
  margin-bottom: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--leaf-700); }
.breadcrumbs .sep { opacity: 0.6; }

.article-head { margin-bottom: 26px; }
.category-badge {
  display: inline-block;
  background: var(--orange-100);
  color: var(--orange-800);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 4px 12px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.article-head h1 { margin-bottom: 0.25em; }
.tagline { font-family: var(--font-display); font-style: italic; font-size: 1.15rem; color: var(--muted); margin: 0 0 14px; }
.lede { font-size: 1.05rem; color: var(--ink-soft); }

.byline { font-size: 0.85rem; color: var(--muted); margin-top: 10px; }

/* Quick facts */
.facts {
  background: var(--leaf-100);
  border: 1px solid #cfe0ca;
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 0 0 8px;
}
.facts__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--leaf-800);
  margin: 0 0 10px;
}
.facts dl { display: grid; grid-template-columns: auto 1fr; gap: 6px 14px; margin: 0; }
.facts dt { font-weight: 700; color: var(--leaf-800); white-space: nowrap; }
.facts dd { margin: 0; }

/* Callouts */
.callout {
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin: 1.6em 0;
  border: 1px solid;
}
.callout p:last-child, .callout ul:last-child { margin-bottom: 0; }
.callout__title { font-weight: 700; margin-bottom: 6px; display: flex; align-items: center; gap: 8px; }
.callout__title .ico { font-size: 1.1rem; }

.callout--field { background: var(--orange-100); border-color: #f0cfb4; }
.callout--field .callout__title { color: var(--orange-800); }

.callout--deep { background: var(--purple-100); border-color: #dcc8e8; }
.callout--deep .callout__title { color: var(--purple-700); }

.callout--warn { background: var(--red-100); border-color: #ecc5c0; }
.callout--warn .callout__title { color: var(--red-700); }

.callout--tip { background: var(--amber-100); border-color: #ecd9a8; }
.callout--tip .callout__title { color: var(--amber-600); }

/* Tables */
.table-wrap { overflow-x: auto; margin: 1.4em 0; border: 1px solid var(--line); border-radius: var(--radius-sm); }
table { width: 100%; border-collapse: collapse; font-size: 0.93rem; background: var(--surface); }
caption { caption-side: top; text-align: left; font-weight: 600; color: var(--leaf-800); padding: 10px 14px; background: var(--surface-2); font-size: 0.9rem; }
th, td { padding: 9px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
th { background: var(--leaf-100); color: var(--leaf-900); font-weight: 600; font-size: 0.88rem; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }
tbody tr:nth-child(even) { background: #fbf9f1; }

/* Watch-on-YouTube links */
.yt-play {
  width: 20px; height: 20px; flex: none;
  border-radius: 50%;
  background: #c4302b;
  display: inline-flex; align-items: center; justify-content: center;
}
.yt-play::after {
  content: ""; width: 0; height: 0;
  border-left: 6px solid #fff;
  border-top: 4px solid transparent;
  border-bottom: 4px solid transparent;
  margin-left: 2px;
}
.callout--video {
  background: var(--surface-2);
  border-color: var(--line-strong);
}
.callout--video .callout__title { color: var(--leaf-800); }
.video-link {
  display: inline-flex; align-items: center; gap: 10px;
  font-weight: 700; color: var(--leaf-800);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  padding: 6px 14px; border-radius: 999px;
  box-shadow: var(--shadow-sm);
}
.video-link:hover { border-color: var(--leaf-600); }
.video-note { color: var(--muted); font-size: 0.85rem; }
.recipe-video {
  display: inline-flex; align-items: center; gap: 8px;
  margin: 0 0 14px;
  font-size: 0.88rem; font-weight: 600; color: var(--leaf-800);
  text-decoration: none;
  background: var(--surface-2); border: 1px solid var(--line);
  border-radius: 999px; padding: 4px 14px 4px 6px;
}
.recipe-video:hover { border-color: var(--leaf-600); }
.video-list { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.video-list li { display: flex; align-items: center; gap: 10px; font-size: 0.93rem; }
.video-list .lang { font-weight: 700; color: var(--leaf-800); min-width: 88px; flex: none; }
.video-list a { font-weight: 600; }

/* Sources & further reading */
.sources { margin-top: 2.6em; padding-top: 1.4em; border-top: 1px solid var(--line); }
.sources h2 { margin-top: 0; }
.sources__intro { color: var(--muted); font-size: 0.92rem; }
.sources__list { margin: 0; padding-left: 1.3em; color: var(--ink-soft); font-size: 0.92rem; }
.sources__list li { margin-bottom: 6px; }
.sources__list a { font-weight: 600; }

/* FAQ accordion */
.faq { margin-top: 2.4em; }
.faq h2 { margin-top: 0; }
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq summary {
  cursor: pointer;
  padding: 13px 18px;
  font-weight: 600;
  color: var(--leaf-800);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-size: 1.3rem;
  color: var(--orange-600);
  line-height: 1;
  flex-shrink: 0;
}
.faq details[open] summary::after { content: "−"; }
.faq details[open] summary { border-bottom: 1px solid var(--line); }
.faq .faq__body { padding: 13px 18px 15px; color: var(--ink-soft); }
.faq .faq__body p:last-child { margin-bottom: 0; }

/* Pager (prev/next) */
.pager {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 3em;
  border-top: 1px solid var(--line);
  padding-top: 1.6em;
}
.pager a {
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  background: var(--surface);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.pager a:hover { text-decoration: none; border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.pager__dir { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); font-weight: 700; }
.pager__title { font-weight: 600; color: var(--leaf-800); margin-top: 2px; }
.pager__next { text-align: right; }

/* Related */
.related { margin-top: 2.6em; }
.related__grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; }
.related-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  background: var(--surface);
  display: block;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.related-card:hover { text-decoration: none; border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.related-card__cat { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--orange-700); font-weight: 700; }
.related-card__title { font-weight: 600; color: var(--leaf-900); margin-top: 4px; font-size: 0.98rem; }

/* ---------- Table of contents rail ---------- */
.toc-rail h2 {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  border: 0;
  margin: 0 0 8px;
  padding: 0;
}
.toc-rail ol { list-style: none; margin: 0; padding: 0; border-left: 2px solid var(--line); }
.toc-rail li { margin: 0; }
.toc-rail a {
  display: block;
  padding: 4px 12px;
  font-size: 0.85rem;
  color: var(--muted);
  border-left: 2px solid transparent;
  margin-left: -2px;
  line-height: 1.4;
}
.toc-rail a:hover { color: var(--leaf-700); text-decoration: none; }
.toc-rail a.is-active { color: var(--orange-800); border-left-color: var(--orange-600); font-weight: 600; }
.toc-rail .toc-sub { padding-left: 18px; font-size: 0.8rem; }

/* ---------- Home page ---------- */
.hero {
  background:
    radial-gradient(ellipse 70% 90% at 85% 10%, rgba(240, 163, 94, 0.25), transparent 60%),
    radial-gradient(ellipse 60% 80% at 10% 90%, rgba(58, 122, 68, 0.18), transparent 60%),
    var(--leaf-900);
  color: #f3efe2;
  padding: 64px 20px 56px;
}
.hero__inner { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center; }
.hero__eyebrow { font-size: 0.85rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: #f0a35e; margin-bottom: 10px; }
.hero h1 { color: #fff; font-size: 2.9rem; margin-bottom: 14px; }
.hero h1 .accent { color: #f0a35e; }
.hero p { color: #d9d4c2; font-size: 1.1rem; max-width: 56ch; }
.hero__cta { display: flex; gap: 12px; margin-top: 22px; flex-wrap: wrap; }
.btn {
  display: inline-block;
  padding: 11px 22px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn:hover { text-decoration: none; }
.btn--primary { background: var(--orange-600); color: #fff; }
.btn--primary:hover { background: var(--orange-700); }
.btn--ghost { border-color: rgba(255,255,255,0.4); color: #fff; }
.btn--ghost:hover { background: rgba(255,255,255,0.1); }

.hero__art { text-align: center; }
.hero__art svg { width: 240px; height: auto; filter: drop-shadow(0 12px 24px rgba(0,0,0,0.35)); }

.stats-band { background: var(--orange-600); color: #fff; }
.stats-band__inner { max-width: 1080px; margin: 0 auto; padding: 20px; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; text-align: center; }
.stat__num { font-family: var(--font-display); font-size: 1.9rem; font-weight: 700; line-height: 1.1; }
.stat__label { font-size: 0.85rem; opacity: 0.92; }

/* ---------- Tip of the day ---------- */
.tip-widget { max-width: 1080px; margin: 0 auto; padding: 26px 20px 0; }
.tip-widget__inner {
  background: linear-gradient(135deg, var(--leaf-900), #1e3a26);
  border-radius: var(--radius);
  color: #f5f0e0;
  padding: 22px 26px;
  display: flex;
  gap: 18px;
  align-items: center;
  box-shadow: var(--shadow-md);
}
.tip-widget__icon { font-size: 2.2rem; line-height: 1; }
.tip-widget__body { flex: 1; min-width: 0; }
.tip-widget__kicker { margin: 0 0 4px; font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: #f0a35e; font-weight: 700; }
.tip-widget__text { margin: 0; font-size: 1.05rem; line-height: 1.5; }
.tip-widget__more { display: inline-block; margin-top: 6px; font-size: 0.85rem; font-weight: 600; color: #f0a35e; }
.tip-widget__more:hover { color: #ffc98a; text-decoration: none; }
.tip-widget__next {
  flex-shrink: 0;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.35);
  color: #fff;
  border-radius: 999px;
  padding: 8px 16px;
  font: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
}
.tip-widget__next:hover { background: rgba(255,255,255,0.12); }
@media (max-width: 640px) {
  .tip-widget__inner { flex-wrap: wrap; }
  .tip-widget__next { width: 100%; }
}

.home-main { max-width: 1080px; margin: 0 auto; padding: 44px 20px 70px; }
.section-title { font-size: 1.7rem; margin: 0 0 6px; }
.section-sub { color: var(--muted); margin-bottom: 22px; }

.category-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(310px, 1fr)); gap: 18px; margin-bottom: 40px; }
.category-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  display: block;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.category-card:hover { text-decoration: none; border-color: var(--line-strong); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.category-card__icon { font-size: 1.7rem; }
.category-card__title { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; color: var(--leaf-900); margin: 8px 0 4px; }
.category-card__blurb { color: var(--muted); font-size: 0.94rem; margin: 0 0 12px; }
.category-card__count { font-size: 0.82rem; font-weight: 600; color: var(--orange-700); }
.chip-list { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  display: inline-block;
  background: var(--surface-2);
  color: var(--ink-soft);
  border-radius: 999px;
  padding: 3px 11px;
  font-size: 0.82rem;
  border: 1px solid var(--line);
}
.chip:hover { background: var(--leaf-100); color: var(--leaf-800); text-decoration: none; border-color: #cfe0ca; }

.featured-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 18px; margin-bottom: 40px; }
.article-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 20px 22px;
  display: block;
  transition: transform 0.15s, box-shadow 0.15s, border-color 0.15s;
}
.article-card:hover { text-decoration: none; border-color: var(--line-strong); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.article-card__cat { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--orange-700); font-weight: 700; }
.article-card__title { font-family: var(--font-display); font-weight: 700; font-size: 1.12rem; color: var(--leaf-900); margin: 6px 0 6px; }
.article-card__summary { color: var(--muted); font-size: 0.92rem; margin: 0; }

.resources-band {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 30px;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 18px;
  margin-top: 10px;
}
.resource { display: flex; gap: 14px; align-items: flex-start; }
.resource__icon { font-size: 1.5rem; }
.resource h3 { margin: 0 0 4px; font-size: 1.05rem; }
.resource p { margin: 0; color: var(--muted); font-size: 0.92rem; }
.resource a { font-weight: 600; }

/* ---------- Search page ---------- */
.search-main { max-width: 860px; margin: 0 auto; padding: 40px 20px 70px; }
.search-box {
  width: 100%;
  font: inherit;
  font-size: 1.1rem;
  padding: 14px 20px;
  border: 2px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface);
  color: var(--ink);
}
.search-box:focus { outline: none; border-color: var(--orange-600); box-shadow: 0 0 0 4px var(--orange-100); }

.search-meta { color: var(--muted); font-size: 0.92rem; margin: 14px 0 22px; }
.search-results { list-style: none; margin: 0; padding: 0; }
.search-results li { margin-bottom: 14px; }
.result-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
}
.result-card:hover { text-decoration: none; border-color: var(--line-strong); box-shadow: var(--shadow-sm); }
.result-card__cat { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--orange-700); font-weight: 700; }
.result-card__title { font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; color: var(--leaf-900); margin: 4px 0; }
.result-card__summary { color: var(--muted); font-size: 0.92rem; margin: 0; }
mark { background: var(--amber-100); color: var(--amber-600); padding: 0 3px; border-radius: 3px; }

.no-results { background: var(--surface); border: 1px dashed var(--line-strong); border-radius: var(--radius); padding: 30px; text-align: center; color: var(--muted); }

/* ---------- Glossary ---------- */
.glossary-main { max-width: 860px; margin: 0 auto; padding: 40px 20px 70px; }
.glossary-filter { margin-bottom: 24px; }
.glossary-list { list-style: none; margin: 0; padding: 0; }
.glossary-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  margin-bottom: 12px;
}
.glossary-list h3 { margin: 0 0 4px; font-size: 1.08rem; }
.glossary-list p { margin: 0; color: var(--ink-soft); }
.glossary-empty { color: var(--muted); font-style: italic; padding: 10px 0; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--leaf-900);
  color: #c9c4b2;
  padding: 34px 20px;
  font-size: 0.9rem;
}
.site-footer__inner { max-width: 1080px; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 18px; justify-content: space-between; align-items: center; }
.site-footer a { color: #e9e4d3; }
.site-footer a:hover { color: #fff; }

/* ---------- Back to top ---------- */
.to-top {
  position: fixed;
  right: 22px;
  bottom: 22px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 0;
  background: var(--orange-600);
  color: #fff;
  font-size: 1.2rem;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s;
  z-index: 40;
}
.to-top.is-visible { opacity: 1; pointer-events: auto; }
.to-top:hover { background: var(--orange-700); }

/* ---------- Utility ---------- */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: #fff;
  color: var(--leaf-800);
  padding: 10px 16px;
  z-index: 100;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Figures, diagrams & charts ---------- */
.figure { margin: 1.8em 0; }
.figure svg {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.figure svg text { font-family: var(--font-body); }
.figure__caption {
  font-size: 0.85rem;
  color: var(--muted);
  text-align: center;
  margin-top: 8px;
}

/* ---------- Recipes page ---------- */
.recipes-main { max-width: 1080px; margin: 0 auto; padding: 40px 20px 70px; }
.recipe-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); gap: 20px; margin: 26px 0 40px; }
.recipe-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
  box-shadow: var(--shadow-sm);
}
.recipe-card h2 {
  font-size: 1.3rem;
  margin: 0 0 2px;
  padding: 0;
  border: 0;
}
.recipe-card__local { color: var(--muted); font-size: 0.95rem; font-style: italic; margin: 0 0 10px; }
.recipe-meta { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0 14px; }
.recipe-chip {
  background: var(--leaf-100);
  color: var(--leaf-800);
  border-radius: 999px;
  padding: 3px 10px;
  font-size: 0.78rem;
  font-weight: 600;
}
.recipe-card h3 {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--leaf-800);
  margin: 16px 0 6px;
}
.recipe-card ul, .recipe-card ol { font-size: 0.93rem; }
.recipe-card li { margin-bottom: 0.4em; }
.recipe-tip {
  background: var(--amber-100);
  border: 1px solid #ecd9a8;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 0.87rem;
  margin-top: 16px;
}
.recipe-tip p { margin: 0; }

/* ---------- Photo guide page ---------- */
.photoguide-main { max-width: 1080px; margin: 0 auto; padding: 40px 20px 70px; }
.photo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; margin: 20px 0 40px; }
.photo-slot {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.photo-slot__img {
  aspect-ratio: 4 / 3;
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  border-bottom: 1px solid var(--line);
}
.photo-slot__img svg { width: 72px; height: 72px; opacity: 0.5; }
.photo-slot__body { padding: 16px 18px; }
.photo-slot__file {
  font-family: ui-monospace, "Cascadia Code", Consolas, monospace;
  font-size: 0.75rem;
  color: var(--orange-700);
  background: var(--orange-100);
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 8px;
}
.photo-slot h3 { margin: 0 0 6px; font-size: 1.02rem; }
.photo-slot p { margin: 0; color: var(--ink-soft); font-size: 0.9rem; }
.photo-slot p a { font-weight: 600; }
.photoguide-main > h2 { margin-top: 8px; }

/* ---------- Tools page ---------- */
.tools-main { max-width: 1080px; margin: 0 auto; padding: 40px 20px 70px; }
.tools-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 20px; margin: 26px 0 10px; }
.tool-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px 26px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}
.tool-card__icon { font-size: 1.6rem; }
.tool-card h2 {
  font-size: 1.3rem;
  margin: 8px 0 6px;
  padding: 0;
  border: 0;
}
.tool-card p { color: var(--ink-soft); font-size: 0.93rem; }
.tool-card .calc { margin-top: auto; }
.calc { padding-top: 6px; }
.calc-field { margin-bottom: 12px; }
.calc-field label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--ink-soft);
  margin-bottom: 4px;
}
.calc-field input, .calc-field select {
  width: 100%;
  font: inherit;
  font-size: 0.98rem;
  padding: 9px 12px;
  border: 2px solid var(--line-strong);
  border-radius: 8px;
  background: var(--surface);
  color: var(--ink);
}
.calc-field input:focus, .calc-field select:focus {
  outline: none;
  border-color: var(--orange-600);
  box-shadow: 0 0 0 4px var(--orange-100);
}
.calc-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.calc-row + .calc-row { margin-top: 0; }
.tool-btn {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--orange-600);
  color: #fff;
  font: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  border: 0;
  cursor: pointer;
}
.tool-btn:hover { background: var(--orange-700); }
.tool-btn--sm { padding: 6px 12px; font-size: 0.85rem; margin: 0 6px 6px 0; }
.tool-btn--ghost { background: transparent; color: var(--leaf-800); border-color: var(--line-strong); }
.tool-btn--ghost:hover { background: var(--leaf-100); color: var(--leaf-800); }
.symptom-opts { display: flex; flex-wrap: wrap; align-items: flex-start; margin-top: 4px; }
.calc-result {
  margin-top: 14px;
  padding: 14px 16px;
  border-radius: 8px;
  background: var(--leaf-100);
  border: 1px solid #cfe0ca;
  font-size: 0.93rem;
}
.calc-result:empty { display: none; }
.calc-result p { margin: 0 0 6px; }
.calc-result p:last-child { margin-bottom: 0; }
.calc-result ul { margin: 4px 0 8px; padding-left: 1.3em; }
.calc-num { font-family: var(--font-display); font-weight: 700; color: var(--leaf-800); font-size: 1.12rem; }
.calc-note { color: var(--ink-soft); font-size: 0.88rem; }
.calc-error { color: var(--red-700); font-weight: 600; }
.resource-list { list-style: none; margin: 0 0 26px; padding: 0; }
.resource-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  margin-bottom: 10px;
}
.resource-list h3 { margin: 0 0 3px; font-size: 1.02rem; }
.resource-list p { margin: 0; color: var(--muted); font-size: 0.9rem; }
.resource-list a { font-weight: 600; }

/* ---------- Responsive ---------- */
@media (max-width: 480px) {
  .calc-row { grid-template-columns: 1fr; }
  .tools-main { padding: 30px 16px 60px; }
  .recipes-main { padding: 30px 16px 60px; }
  .photoguide-main { padding: 30px 16px 60px; }
  .photo-grid { grid-template-columns: 1fr; }
}
@media (max-width: 1200px) {
  .page-grid { grid-template-columns: minmax(0, 1fr); }
  .toc-rail { position: static; max-height: none; grid-column: 1; order: 2; }
  .toc-rail h2 { margin-top: 8px; }
  .toc-rail ol { display: flex; flex-wrap: wrap; gap: 4px 10px; border-left: 0; }
  .toc-rail li { display: inline; }
  .toc-rail a { display: inline-block; padding: 4px 10px; border: 0; margin: 0; border-radius: 999px; background: var(--surface-2); }
  .toc-rail a.is-active { background: var(--orange-100); }
  .toc-rail .toc-sub { padding-left: 0; }

  /* Header becomes a hamburger panel; dropdowns open inline on click. */
  .site-nav {
    display: none;
    flex: initial;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--leaf-900);
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    box-shadow: var(--shadow-md);
    padding: 10px 14px 14px;
    max-height: calc(100vh - var(--header-h) - 8px);
    overflow-y: auto;
    z-index: 55;
  }
  .site-nav.is-open { display: flex; }
  .site-nav > a { padding: 11px 14px; border-radius: 8px; }
  .nav-group { width: 100%; }
  .nav-group__toggle {
    width: 100%;
    justify-content: space-between;
    padding: 11px 14px;
    border-radius: 8px;
  }
  .nav-group__menu {
    position: static;
    display: none;
    max-height: none;
    background: rgba(0, 0, 0, 0.2);
    border: 0;
    box-shadow: none;
    border-radius: 8px;
    margin: 2px 8px 8px;
    padding: 4px;
  }
  .nav-group:hover .nav-group__menu { display: none; }
  .nav-group.is-open .nav-group__menu { display: flex; }
  .nav-group::after { display: none; }
  .nav-toggle { display: block; }
}

@media (max-width: 860px) {
  body { font-size: 16px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2.2rem; }
  .hero__art { display: none; }
  .stats-band__inner { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .article { padding: 26px 22px; }
  .facts dl { grid-template-columns: 1fr; gap: 3px; }
  .facts dt { margin-top: 6px; }
  .pager { grid-template-columns: 1fr; }
  .pager__next { text-align: left; }
}

@media print {
  .site-header, .toc-rail, .pager, .to-top, .site-footer, .related, .search-form, .nav-toggle { display: none !important; }
  body { background: #fff; }
  .article { border: 0; box-shadow: none; padding: 0; }
  h2 { break-after: avoid; }
  a { color: inherit; }
}