/* What schools do — BSD7 services explorer.
   Styled to match patrickzimny.com (Ghost Scope theme), token block kept in
   sync with the policy-explorer tool.
   ACCENT: keep --accent in sync with the Ghost admin accent color
   (Settings → Design & branding). --accent-2 (sea glass) is the supporting
   tone: tints, badges, hovers only. No sage/cream/earth tones. */

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
}

::selection { background: var(--accent); color: #fff; }

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

a { color: var(--accent-text); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { opacity: 0.8; }
em { color: var(--ink-soft); }

/* [hidden] must win over the display rules below */
[hidden] { display: none !important; }

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--ink); color: var(--bg);
  padding: 0.5rem 1rem; z-index: 10; font-size: 0.85rem;
}
.skip-link:focus { left: 0.5rem; top: 0.5rem; }

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

/* ---- chrome ---------------------------------------------------------- */

.tool-header { max-width: var(--wrap); margin: 0 auto; padding: 1.2rem var(--container-padding) 0; }
.tool-header a {
  font-size: 0.85rem; font-weight: 500; text-decoration: none;
  color: var(--ink-soft);
}
.tool-header a:hover { color: var(--accent-text); }

.breadcrumb { font-size: 0.8rem; color: var(--ink-soft); padding-top: 1.2rem; }
.breadcrumb a { color: var(--ink-soft); text-decoration: none; }
.breadcrumb a:hover { color: var(--accent-text); text-decoration: underline; }

/* ---- title block ----------------------------------------------------- */

.tool-title { margin: 1.6rem auto 2rem; }

.tape {
  display: inline-block;
  font-size: 0.75rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent-2-text);
  background: var(--accent-soft);
  border-radius: 2rem;
  padding: 0.3rem 0.9rem;
  margin-bottom: 1rem;
}

.tool-title h1 {
  font-weight: 600;
  font-size: clamp(1.9rem, 5vw, 2.7rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
}
.tool-title h1 mark { background: none; color: inherit; }

.tagline { color: var(--ink-soft); font-size: 1.02rem; margin-top: 0.6rem; max-width: 34rem; }
.shop-status { font-size: 0.8rem; color: var(--ink-soft); margin-top: 0.7rem; }

/* ---- intro ----------------------------------------------------------- */

.services-main { padding-bottom: var(--spacing-xl); }

.services-intro { padding: var(--spacing-lg) var(--container-padding); }
.services-intro p { max-width: 65ch; margin-bottom: var(--spacing-md); }

.services-heart-note {
  max-width: 65ch;
  margin-top: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  background: var(--accent-soft);
  border-left: 4px solid var(--accent);
  border-radius: 0 12px 12px 0;
  color: var(--ink);
  font-style: italic;
}

/* ---- stats header ---------------------------------------------------- */

.services-stats {
  padding: 0 var(--container-padding) var(--spacing-lg);
  max-width: var(--wrap);
  margin: 0 auto;
}

.stats-headline {
  margin: 0 0 var(--spacing-md) 0;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--ink);
}

.stat-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  background: var(--card);
  border-radius: 12px;
  padding: var(--spacing-lg);
  border: 1px solid var(--line);
}
@media (min-width: 600px) { .stat-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .stat-grid { grid-template-columns: repeat(4, 1fr); } }

.stat-tile { text-align: left; }
.stat-number {
  font-size: 2.75rem; font-weight: 600;
  color: var(--accent-text);
  line-height: 1; margin-bottom: 0.4rem;
}
.stat-label { font-size: 0.9rem; color: var(--ink-soft); line-height: 1.35; max-width: 22ch; }
.stat-note {
  margin-top: var(--spacing-md);
  font-size: 0.85rem; color: var(--ink-soft);
  font-style: italic; max-width: 65ch;
}

/* ---- view toggle ----------------------------------------------------- */

.view-toggle-wrapper {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--container-padding) var(--spacing-md);
}

.view-toggle {
  display: inline-flex;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 3px; gap: 2px;
}
.view-toggle-btn {
  background: transparent; border: 0;
  padding: 0.5rem 1rem;
  font: inherit; font-size: 0.9rem;
  color: var(--ink-soft);
  cursor: pointer; border-radius: 7px;
  transition: background 0.15s ease, color 0.15s ease;
}
.view-toggle-btn:hover { background: var(--accent-soft); color: var(--accent-2-text); }
.view-toggle-btn.active {
  background: var(--accent); color: #fff; font-weight: 600;
  /* the ring, not the fill, carries the pressed state in dark mode — the fill
     stays Pom so the white label keeps its contrast */
  box-shadow: inset 0 0 0 2px var(--accent-ui);
}
@media (prefers-reduced-motion: reduce) { .view-toggle-btn { transition: none; } }

/* ---- layout: TOC + grid ---------------------------------------------- */

.services-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
  padding: 0 var(--container-padding);
  max-width: var(--wrap);
  margin: 0 auto;
}
@media (min-width: 900px) {
  .services-layout { grid-template-columns: 220px 1fr; }
  .services-toc {
    position: sticky;
    top: var(--spacing-lg);
    align-self: start;
    max-height: calc(100vh - var(--spacing-xl));
    overflow-y: auto;
  }
}

.services-toc ul { list-style: none; padding: 0; margin: 0; }
.services-toc li { margin-bottom: 0.25rem; }
.services-toc a {
  display: block;
  padding: 0.5rem 0.75rem;
  text-decoration: none;
  color: var(--ink-soft);
  border-left: 3px solid transparent;
  border-radius: 0 6px 6px 0;
  font-size: 0.9rem;
}
.services-toc a:hover,
.services-toc a:focus-visible,
.services-toc a.active {
  background: var(--accent-soft);
  color: var(--accent-2-text);
  border-left-color: var(--accent-ui);
  opacity: 1;
}

@media (max-width: 899px) {
  .services-toc { overflow-x: auto; white-space: nowrap; padding: 0.5rem 0; }
  .services-toc ul { display: flex; gap: 0.5rem; }
  .services-toc li { margin: 0; }
  .services-toc a {
    border: 1px solid var(--line);
    border-radius: 999px;
    padding: 0.25rem 0.75rem;
    font-size: 0.85rem;
  }
  .services-toc a.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent-ui);
    border-left-color: var(--accent-ui);
  }
}

.service-category {
  margin-bottom: var(--spacing-xl);
  scroll-margin-top: var(--spacing-lg);
}
.service-category h2 {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: var(--spacing-md);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
}

.service-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}
@media (min-width: 600px) { .service-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1160px) { .service-grid { grid-template-columns: repeat(3, 1fr); } }

/* ---- service cards --------------------------------------------------- */

.service-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--line);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.service-card:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  border-color: var(--accent-line);
}
@media (prefers-reduced-motion: reduce) { .service-card { transition: none; } }

.service-card[data-shift="shifted_from"]   { border-left-color: var(--accent); }
.service-card[data-shift="expanded_from"]  { border-left-color: var(--accent-2); }
.service-card[data-shift="newly_required"] { border-left-color: color-mix(in srgb, var(--accent-2) 55%, var(--accent)); }
.service-card[data-shift="always_school"]  { border-left-color: var(--ink-soft); }

.service-card-trigger {
  display: block; position: relative;
  width: 100%; text-align: left;
  background: transparent; border: 0;
  padding: var(--spacing-md);
  cursor: pointer; font: inherit; color: inherit;
}
.service-card-trigger:hover,
.service-card-trigger:focus-visible { background: var(--card); }

.service-card-trigger h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.05rem; font-weight: 600;
  color: var(--ink);
  padding-right: 7rem;
  line-height: 1.3;
}

.service-card-trigger .service-year {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.75rem; font-weight: 600;
  color: var(--accent-2-text);
  background: var(--accent-soft);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
  margin-bottom: 0.35rem;
  letter-spacing: 0.02em;
}

.service-card-trigger .shift-tag {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  font-size: 0.62rem;
  padding: 0.15rem 0.5rem;
}

.service-one-liner {
  margin: 0.5rem 0;
  font-size: 0.9rem; line-height: 1.45;
  color: var(--ink);
}
.service-ref {
  margin: 0;
  font-size: 0.8rem;
  color: var(--ink-soft);
  font-family: var(--mono);
}

/* ---- shift tags (sea-glass / plum tints, no earth tones) ------------- */

.shift-tag {
  display: inline-block;
  padding: 0.15rem 0.6rem;
  border-radius: 999px;
  font-size: 0.72rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.03em;
  border: 1px solid transparent;
}
.shift-tag-shifted_from {
  background: color-mix(in srgb, var(--accent) 12%, var(--bg));
  color: var(--accent-text);
  border-color: color-mix(in srgb, var(--accent) 28%, var(--bg));
}
.shift-tag-expanded_from {
  background: color-mix(in srgb, var(--accent-2) 12%, var(--bg));
  color: var(--accent-2-text);
  border-color: color-mix(in srgb, var(--accent-2) 30%, var(--bg));
}
.shift-tag-newly_required {
  background: color-mix(in srgb, var(--accent-2) 24%, var(--bg));
  color: var(--accent-2-text);
  border-color: color-mix(in srgb, var(--accent-2) 42%, var(--bg));
}
.shift-tag-always_school {
  background: var(--card);
  color: var(--ink-soft);
  border-color: var(--line);
}

/* ---- legend + cross link --------------------------------------------- */

.shift-type-legend {
  margin-top: var(--spacing-xl);
  padding: var(--spacing-lg) var(--container-padding);
  background: var(--card);
  border-radius: 12px;
  max-width: var(--wrap);
  margin-left: auto; margin-right: auto;
}
.shift-type-legend h2 { margin-top: 0; font-weight: 600; font-size: 1.3rem; }
.legend-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}
@media (min-width: 600px) { .legend-grid { grid-template-columns: repeat(2, 1fr); } }
.legend-grid div { padding: var(--spacing-sm); }
.legend-grid p { margin: 0.5rem 0 0 0; font-size: 0.9rem; color: var(--ink-soft); }

.cross-link-callout {
  margin: var(--spacing-xl) auto 0;
  padding: var(--spacing-lg) var(--container-padding);
  background: var(--accent-soft);
  border: 1px solid var(--accent-line);
  border-radius: 12px;
  text-align: center;
  max-width: var(--wrap);
}
.cross-link-callout h2 { margin-top: 0; font-weight: 600; font-size: 1.3rem; color: var(--ink); }
.cta-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  padding: 0.55rem 1.2rem;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  border-radius: 999px;
  font-size: 0.9rem; font-weight: 500;
}
.cta-link:hover { opacity: 0.9; }

/* ---- footer ---------------------------------------------------------- */

.shop-footer {
  max-width: var(--wrap); margin: 2.5rem auto 0;
  padding: 1.4rem var(--container-padding) 2.2rem;
  border-top: 1px solid var(--line);
  font-size: 0.85rem; color: var(--ink-soft);
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 0.5rem;
}
.shop-footer a { color: var(--accent-text); text-decoration: none; }
.shop-footer a:hover { text-decoration: underline; }

/* ---- slide-over panel ------------------------------------------------ */

.slide-over-backdrop {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.45);
  opacity: 0; pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 900;
}
.slide-over-backdrop-open { opacity: 1; pointer-events: auto; }

.slide-over {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: min(92vw, 600px);
  background: var(--bg);
  border-left: 1px solid var(--line);
  transform: translateX(100%);
  transition: transform 0.2s ease;
  z-index: 1000;
  overflow-y: auto;
  padding: var(--spacing-lg);
  box-shadow: -4px 0 24px rgba(0,0,0,0.14);
}
.slide-over-open { transform: translateX(0); }

.slide-over-close {
  position: absolute;
  top: var(--spacing-sm); right: var(--spacing-sm);
  background: transparent; border: 0;
  font-size: 1.5rem; line-height: 1;
  color: var(--ink);
  cursor: pointer; padding: 0.5rem;
}
.slide-over-share {
  position: absolute;
  top: var(--spacing-sm);
  right: calc(var(--spacing-sm) + 2.75rem);
  background: transparent;
  border: 1px solid var(--accent-line);
  color: var(--accent-2-text);
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  font: inherit; font-size: 0.8rem;
  cursor: pointer; line-height: 1.2;
}
.slide-over-share:hover,
.slide-over-share:focus-visible { background: var(--accent-soft); }

.slide-over-content { margin-top: var(--spacing-lg); }
.slide-over-content h2 {
  margin-top: var(--spacing-md);
  font-weight: 600; font-size: 1.5rem;
  color: var(--ink);
  padding-right: 2rem;
}
.slide-over-content .shift-tag { margin-top: 0.6rem; }
.slide-over-content section { margin-top: var(--spacing-md); }
.slide-over-content section h4 {
  margin: 0 0 0.5rem 0;
  font-size: 0.75rem; font-weight: 600;
  color: var(--ink-soft);
  text-transform: uppercase; letter-spacing: 0.08em;
}
.slide-over-content section p { margin: 0 0 0.5rem 0; }
.slide-over-content .sources { border-top: 1px solid var(--line); padding-top: var(--spacing-md); }
.slide-over-content .sources p { font-size: 0.85rem; color: var(--ink-soft); }

.share-tooltip {
  position: fixed;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%) translateY(1rem);
  background: var(--ink); color: var(--bg);
  padding: 0.5rem 1rem;
  border-radius: 8px;
  font-size: 0.85rem;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  pointer-events: none;
  z-index: 2000;
}
.share-tooltip-visible { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .slide-over, .slide-over-backdrop, .share-tooltip { transition: none; }
}

/* ---- timeline view --------------------------------------------------- */

.services-timeline {
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 var(--container-padding) var(--spacing-xl);
}
.timeline-intro {
  padding: var(--spacing-md) 0 var(--spacing-lg);
  color: var(--ink-soft);
  font-size: 0.95rem; max-width: 65ch;
}

.timeline-year-group {
  display: grid;
  grid-template-columns: 5.5rem 1fr;
  gap: var(--spacing-md);
  padding: var(--spacing-md) 0;
  border-top: 1px solid var(--line);
  position: relative;
}
.timeline-year-group:first-of-type { border-top: 0; }

.timeline-year {
  font-family: var(--mono);
  font-size: 1.35rem; font-weight: 600;
  color: var(--accent-text);
  padding-top: 0.25rem;
  position: sticky;
  top: var(--spacing-md);
  align-self: start;
}
.timeline-year.timeline-year-none { font-size: 1rem; letter-spacing: 0.02em; }

.timeline-cards {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
}
@media (min-width: 700px) { .timeline-cards { grid-template-columns: repeat(2, 1fr); } }

.timeline-card {
  background: var(--bg);
  border: 1px solid var(--line);
  border-left: 4px solid var(--line);
  border-radius: 12px;
  padding: var(--spacing-sm) var(--spacing-md);
  cursor: pointer; text-align: left;
  font: inherit; color: inherit;
  display: flex; flex-direction: column; gap: 0.3rem;
  width: 100%;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.timeline-card:hover,
.timeline-card:focus-visible {
  background: var(--card);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,0.06);
  border-color: var(--accent-line);
}
@media (prefers-reduced-motion: reduce) { .timeline-card { transition: none; } }

.timeline-card[data-shift="shifted_from"]   { border-left-color: var(--accent); }
.timeline-card[data-shift="expanded_from"]  { border-left-color: var(--accent-2); }
.timeline-card[data-shift="newly_required"] { border-left-color: color-mix(in srgb, var(--accent-2) 55%, var(--accent)); }
.timeline-card[data-shift="always_school"]  { border-left-color: var(--ink-soft); }

.timeline-card-header {
  display: flex; align-items: flex-start;
  justify-content: space-between; gap: 0.5rem;
}
.timeline-card h3 { margin: 0; font-size: 0.95rem; font-weight: 600; line-height: 1.3; color: var(--ink); }
.timeline-card-category {
  font-size: 0.7rem; text-transform: uppercase;
  letter-spacing: 0.05em; color: var(--ink-soft); margin: 0;
}
.timeline-card-liner { font-size: 0.85rem; color: var(--ink); line-height: 1.4; margin: 0.2rem 0 0 0; }
.timeline-card .shift-tag { flex-shrink: 0; font-size: 0.6rem; padding: 0.1rem 0.45rem; }

.tool-loop { flex-basis: 100%; margin-top: 0.4rem; font-size: 0.85rem; }