/* === Base Reset & Typography === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --color-bg: #fafaf9;
  --color-surface: #ffffff;
  --color-text: #1c1917;
  --color-text-secondary: #57534e;
  --color-accent: #b45309;
  --color-accent-hover: #92400e;
  --color-border: #e7e5e4;
  --color-tag-activity: #fef3c7;
  --color-tag-activity-text: #92400e;
  --color-tag-space: #dbeafe;
  --color-tag-space-text: #1e40af;
  --color-pro-tip: #f0fdf4;
  --color-pro-tip-border: #86efac;
  --color-warning: #fefce8;
  --color-warning-border: #fde047;
  --color-danger: #fef2f2;
  --color-danger-border: #ef4444;
  --color-primary: var(--color-accent);
  --color-muted: var(--color-text-secondary);
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.08);
  --max-width: 900px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-size: 16px;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 1.5rem; }

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

h1 { font-size: 1.75rem; font-weight: 700; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
h2 { font-size: 1.35rem; font-weight: 600; letter-spacing: -0.01em; margin-bottom: 0.75rem; }
h3 { font-size: 1.1rem; font-weight: 600; }

/* === Header === */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: 1rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 0.5rem; font-size: 1.25rem; color: var(--color-text); }
.logo:hover { color: var(--color-text); }
.logo-icon { font-size: 1.4rem; }
.logo-text { letter-spacing: -0.02em; }
.logo-text strong { color: var(--color-accent); }

nav { display: flex; gap: 1.5rem; }
nav a { color: var(--color-text-secondary); font-size: 0.9rem; font-weight: 500; }
nav a:hover { color: var(--color-accent); }

/* === Hero === */
.hero {
  padding: 3rem 0 2rem;
  text-align: center;
}
.hero h1 { font-size: 2.25rem; margin-bottom: 0.75rem; }
/* Direct child only — a bare `.hero p` also catches the Pagefind results
   drawer, whose titles/excerpts are <p> tags, and centers them. */
.hero > .container > p { color: var(--color-text-secondary); font-size: 1.1rem; max-width: 550px; margin: 0 auto; }

/* === Search === */
.search-box {
  max-width: 500px;
  margin: 1.5rem auto 0;
  position: relative;
}
.search-box input {
  width: 100%;
  padding: 0.75rem 1rem 0.75rem 2.75rem;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  background: var(--color-surface);
  transition: border-color 0.2s;
}
.search-box input:focus { outline: none; border-color: var(--color-accent); }
.search-box::before {
  content: "🔍";
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.1rem;
}

/* === Category Browser === */
.browse-section { padding: 2rem 0; }
.browse-section h2 { color: var(--color-text-secondary); font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.08em; margin-bottom: 1rem; }

.cluster-label {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 1.25rem 0 0.75rem;
}

.category-grid {
  display: grid;
  /* 3 columns on desktop (Joe, 2026-07-23: the old auto-fill packed 5 narrow
     columns — cards need room to breathe), 1 column on mobile below. */
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 2rem;
}
/* Cluster grids sit under their own .cluster-label, so tighter spacing. */
.category-grid--cluster { margin-bottom: 1.25rem; }
.category-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text);
  transition: border-color 0.2s, box-shadow 0.2s;
}
.category-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
  color: var(--color-text);
}
.category-icon { font-size: 1.2rem; }
.category-count { color: var(--color-text-secondary); font-size: 0.8rem; margin-left: auto; }

/* === Tip Cards === */
.tips-list { display: flex; flex-direction: column; gap: 1rem; padding: 1rem 0; }

.tip-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  transition: box-shadow 0.2s;
}
.tip-card:hover { box-shadow: var(--shadow-md); }
.tip-card h3 a { color: var(--color-text); }
.tip-card h3 a:hover { color: var(--color-accent); }

.tip-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin: 0.4rem 0 0.6rem;
}
.tip-summary { font-size: 0.95rem; color: var(--color-text-secondary); line-height: 1.5; }

.tip-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 0.75rem; }
.tag {
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
}
.tag-activity { background: var(--color-tag-activity); color: var(--color-tag-activity-text); }
.tag-space { background: var(--color-tag-space); color: var(--color-tag-space-text); }

/* === Single Tip Page === */
.tip-page { padding: 2rem 0 3rem; }
.tip-page .container { max-width: 700px; }

.tip-header { margin-bottom: 2rem; }
.tip-header h1 { font-size: 1.75rem; line-height: 1.3; }

.tip-attribution {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin: 1.5rem 0;
}
.tip-attribution .watch-video-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--color-primary, #2563eb);
}
.tip-attribution .watch-video-link:hover { text-decoration: underline; }
.tip-attribution .play-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  background: var(--color-primary, #2563eb);
  color: #fff;
  border-radius: 50%;
  font-size: 0.85rem;
  padding-left: 2px;
}
.tip-image { margin: 1.5rem 0 2rem; }
.tip-image img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius);
  border: 1px solid var(--color-border);
}
.tip-image figcaption {
  margin-top: 0.5rem;
  font-size: 0.85rem;
  color: var(--color-muted, #6b7280);
  text-align: center;
}
.tip-footer {
  margin-top: 2.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.85rem;
  color: var(--color-muted, #6b7280);
}
.tip-footer a {
  color: var(--color-muted, #6b7280);
  text-decoration: underline;
}

.tip-content h2 { font-size: 1.15rem; margin-top: 2rem; margin-bottom: 0.5rem; }
.tip-content p { margin-bottom: 1rem; }
.tip-content ol, .tip-content ul { margin: 0.5rem 0 1rem 1.5rem; }
.tip-content li { margin-bottom: 0.4rem; }

.pro-tip {
  background: var(--color-pro-tip);
  border-left: 3px solid var(--color-pro-tip-border);
  padding: 0.85rem 1rem;
  margin: 1rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.95rem;
}
.pro-tip strong { color: #166534; }

.safety-warning {
  background: var(--color-warning);
  border-left: 3px solid var(--color-warning-border);
  padding: 0.85rem 1rem;
  margin: 1rem 0;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.95rem;
}
.safety-warning strong { color: #854d0e; }

.danger-warning {
  background: var(--color-danger);
  border-left: 4px solid var(--color-danger-border);
  padding: 0.85rem 1rem;
  margin: 0 0 1.25rem;
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: 0.95rem;
}
.danger-warning strong { color: #b91c1c; }

/* === Search (Pagefind UI theming) === */
.pagefind-search {
  --pagefind-ui-primary: var(--color-accent);
  --pagefind-ui-text: var(--color-text);
  --pagefind-ui-background: var(--color-surface);
  --pagefind-ui-border: var(--color-border);
  --pagefind-ui-tag: var(--color-bg);
  --pagefind-ui-border-width: 2px;
  --pagefind-ui-border-radius: var(--radius);
  --pagefind-ui-font: inherit;
  /* Full width of the page column, on the homepage and /search/ alike — a
     capped box sat asymmetrically under the centered hero headline. */
}
/* Left-anchored like /search/, not centered — keep the two consistent. */
.hero-search { margin: 1.5rem 0 0; text-align: left; }
/* Belt and suspenders: result titles/excerpts are <p> tags, so generic
   typography rules (e.g. hero styling) can accidentally center or shrink
   them. Pin them left and full-width no matter the surrounding context. */
.pagefind-ui__result-title,
.pagefind-ui__result-excerpt {
  text-align: left;
  margin-left: 0;
  margin-right: 0;
  max-width: none;
}

/* === Search results as clickable cards ===
   Same visual language as .category-card: surface + border + hover lift.
   Affordance comes from the card shape, not from text color, so it survives
   any future palette change. #search id beats pagefind-ui.css specificity. */
#search .pagefind-ui__result {
  position: relative;
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem 1.15rem;
  margin-top: 1rem;
  transition: border-color 0.2s, box-shadow 0.2s;
}
#search .pagefind-ui__result:last-of-type { border-bottom: 1px solid var(--color-border); }
#search .pagefind-ui__result:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}
#search .pagefind-ui__result-inner { margin-top: 0; }
/* Whole card clickable: stretch the title's link over the card. */
#search .pagefind-ui__result-title .pagefind-ui__result-link::after {
  content: "";
  position: absolute;
  inset: 0;
}
#search .pagefind-ui__result:hover .pagefind-ui__result-title { text-decoration: underline; }
/* Keep nested sub-result links clickable above the stretched overlay. */
#search .pagefind-ui__result-nested { position: relative; z-index: 1; }
/* Hide Pagefind's raw metadata printout ("Summary: …") — the summary meta
   already IS the excerpt (swapped in via processResult), so this block just
   repeated it. */
#search .pagefind-ui__result-tags { display: none; }

/* === Topic (Technique) Pages === */
.topic-header { margin-bottom: 2rem; }
.topic-header .breadcrumb { font-size: 0.85rem; margin-bottom: 0.4rem; color: var(--color-text-secondary); }
.topic-header h1 { font-size: 1.85rem; line-height: 1.25; }
.topic-blurb { color: var(--color-text-secondary); font-size: 1.05rem; margin-top: 0.4rem; }
.takes-count { font-size: 0.85rem; color: var(--color-text-secondary); margin-top: 0.5rem; text-transform: uppercase; letter-spacing: 0.06em; }

.technique-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem 1rem; margin-top: 0.6rem; font-size: 0.85rem; color: var(--color-text-secondary); }
.badge-difficulty {
  text-transform: capitalize;
  font-weight: 500;
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  background: var(--color-tag-activity);
  color: var(--color-tag-activity-text);
}
.tools-line { font-size: 0.85rem; }

.topic-link { font-size: 0.9rem; color: var(--color-text-secondary); margin-top: 0.5rem; }
.topic-link a { font-weight: 500; }

.card-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; margin: 0.4rem 0 0.5rem; }
.takes-badge {
  font-size: 0.72rem;
  font-weight: 500;
  padding: 0.2rem 0.6rem;
  border-radius: 99px;
  background: var(--color-accent);
  color: #fff;
}

.take { padding-top: 2rem; margin-top: 2rem; border-top: 1px solid var(--color-border); }
.take:first-of-type { padding-top: 0; margin-top: 1.5rem; border-top: none; }
.take h2 { font-size: 1.35rem; line-height: 1.3; margin-bottom: 0.4rem; }

/* === Page Headers === */
.page-header {
  padding: 2rem 0 1rem;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 1rem;
}
.page-header p { color: var(--color-text-secondary); }
.page-header .breadcrumb { font-size: 0.85rem; margin-bottom: 0.25rem; }
.page-header .breadcrumb a { color: var(--color-primary, #2563eb); text-decoration: none; }
.page-header .breadcrumb a:hover { text-decoration: underline; }

.subtopic-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}
.tag-subtopic {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 0.35rem 0.75rem;
  font-size: 0.8rem;
  text-decoration: none;
  color: var(--color-text);
}
.tag-subtopic:hover { border-color: var(--color-primary, #2563eb); color: var(--color-primary, #2563eb); }

/* === Creator Page === */
.creator-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 2rem 0 1rem;
}
.creator-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-tag-activity);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

/* === Creators List === */
.creators-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 1rem;
  padding: 1rem 0;
}
.creator-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  color: var(--color-text);
}
.creator-card:hover { box-shadow: var(--shadow-md); color: var(--color-text); }
.creator-card h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.creator-card .tip-count { font-size: 0.85rem; color: var(--color-text-secondary); }

/* === About Page === */
.about-content { padding: 2rem 0; max-width: 650px; }
.about-content p { margin-bottom: 1rem; }
.about-content h2 { margin-top: 2rem; }

/* === Footer === */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: 1.5rem 0;
  margin-top: 3rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-text-secondary);
}

.footer-legal {
  margin-top: 0.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.35rem 1.25rem;
}

.footer-legal a {
  color: var(--color-text-secondary);
  text-decoration: none;
}

.footer-legal a:hover {
  text-decoration: underline;
}

.legal-content {
  max-width: 760px;
  padding-top: 2rem;
  padding-bottom: 2rem;
  overflow-wrap: break-word;
}

/* === Responsive === */
@media (max-width: 600px) {
  .hero h1 { font-size: 1.75rem; }
  .category-grid { grid-template-columns: 1fr; }
  .tip-meta { flex-direction: column; gap: 0.25rem; }
  /* Header: let nav wrap under the logo instead of colliding with it */
  .site-header .container { flex-wrap: wrap; column-gap: 1rem; row-gap: 0.35rem; }
  nav { gap: 0.75rem; flex-wrap: wrap; }
  nav a { font-size: 0.85rem; }
}

/* === Simple Client-Side Search === */
.search-results { display: none; }
.search-results.active { display: block; }
.no-results { padding: 2rem; text-align: center; color: var(--color-text-secondary); }

/* === Browse facet filters === */
.filters {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  padding: 1rem 1.25rem;
  margin-top: 0.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.filter-group { display: grid; grid-template-columns: 5.5rem 1fr; gap: 0.5rem 0.75rem; align-items: start; }
.filter-label {
  color: var(--color-text-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding-top: 0.4rem;
}
.filter-chips { display: flex; flex-wrap: wrap; gap: 0.4rem; }
.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font: inherit;
  font-size: 0.82rem;
  line-height: 1;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: 0.38rem 0.7rem;
  cursor: pointer;
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}
.filter-chip:hover { border-color: var(--color-accent); }
.filter-chip.is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.filter-chip .chip-icon { font-size: 0.9rem; }
.filter-chip .chip-count {
  font-size: 0.7rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-text-secondary);
  background: var(--color-surface);
  border-radius: 999px;
  padding: 0.05rem 0.4rem;
}
.filter-chip.is-active .chip-count { color: #fff; background: rgba(255,255,255,0.25); }
.filter-status {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--color-border);
  padding-top: 0.75rem;
  font-size: 0.82rem;
  color: var(--color-text-secondary);
}
.filter-clear {
  font: inherit;
  font-size: 0.8rem;
  color: var(--color-accent);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}
.filter-clear:hover { color: var(--color-accent-hover); text-decoration: underline; }
.browse-empty {
  text-align: center;
  color: var(--color-text-secondary);
  padding: 2.5rem 1rem;
}
@media (max-width: 600px) {
  .filter-group { grid-template-columns: 1fr; gap: 0.3rem; }
  .filter-label { padding-top: 0; }
}

/* === Browse filters: accessibility states === */
/* Visible keyboard focus (WCAG 2.4.7). Distinct from the hover/active color. */
.filter-chip:focus-visible,
.filter-clear:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}
/* Darker badge so white count text keeps >=4.5:1 contrast on the active chip. */
.filter-chip.is-active .chip-count { background: rgba(0, 0, 0, 0.28); color: #fff; }
/* Chips that would yield zero results given the current selection. */
.filter-chip.is-disabled {
  cursor: not-allowed;
  color: #78716c;
  background: var(--color-bg);
  border-color: var(--color-border);
}
.filter-chip.is-disabled:hover { border-color: var(--color-border); }
.filter-chip.is-disabled .chip-count { color: #78716c; background: var(--color-surface); }
