/* Case study pages (/work/<slug>). Loaded only by those pages, after styles.css.
   Charts follow the data-viz method: one emphasis hue (ember) against a recessive grey, thin marks,
   direct labels, a table view for every chart. Colours are the site's own tokens. */

.cs { --cs-accent: var(--color-error-ui); --cs-rest: var(--color-control-border); --cs-grid: var(--color-soft-border); }

.cs-lede { max-width: 760px; margin: 0 auto; }
.cs-section { max-width: 960px; margin: 0 auto 72px; }
.cs-section > h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(26px, 3.4vw, 34px); line-height: 1.15; margin: 0 0 8px; color: var(--color-ink-black); }
.cs-section > .cs-sub { color: var(--color-muted-text); font-size: 16px; margin: 0 0 24px; max-width: 640px; }

/* KPI row */
.cs-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; max-width: 960px; margin: 0 auto 72px; padding: 0; list-style: none; }
.cs-kpi { background: var(--color-card-white); border: 1px solid var(--color-soft-border); border-radius: var(--radius-cards); padding: 20px 18px; }
.cs-kpi b { display: block; font-family: var(--font-display); font-weight: 400; font-size: clamp(34px, 4.6vw, 48px); line-height: 1; color: var(--color-ink-black); margin-bottom: 10px; }
.cs-kpi span { color: var(--color-muted-text-strong); font-size: 14px; line-height: 1.4; display: block; }
@media (max-width: 760px) { .cs-kpis { grid-template-columns: repeat(2, 1fr); } }

/* One request, many pages */
.cs-fan { display: grid; grid-template-columns: minmax(0, 5fr) auto minmax(0, 7fr); gap: 20px; align-items: center; background: var(--color-card-white); border: 1px solid var(--color-soft-border); border-radius: var(--radius-large-cards); padding: 28px; }
.cs-ask { background: var(--tint-peach); border-radius: 18px 18px 18px 4px; padding: 18px 20px; }
.cs-ask small { display: block; color: var(--color-muted-text-strong); font-size: 13px; margin-bottom: 6px; }
.cs-ask p { margin: 0; font-size: 18px; line-height: 1.4; color: var(--color-ink-black); }
.cs-arrow { width: 44px; height: 24px; color: var(--color-muted-text); }
.cs-pages { display: grid; grid-template-columns: repeat(5, 1fr); gap: 6px; max-width: 340px; justify-self: center; width: 100%; }
.cs-page { aspect-ratio: 3 / 4; border-radius: 3px; background: var(--color-soft-border); position: relative; overflow: hidden; }
.cs-page::before, .cs-page::after { content: ""; position: absolute; left: 18%; right: 18%; height: 2px; border-radius: 2px; background: rgba(255,255,255,.75); }
.cs-page::before { top: 28%; }
.cs-page::after { top: 44%; right: 38%; }
.cs-fan-foot { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; border-top: 1px solid var(--color-soft-border); padding-top: 16px; font-size: 15px; color: var(--color-muted-text-strong); }
.cs-fan-foot strong { color: var(--color-ink-black); font-weight: 500; }
.cs-count { font-variant-numeric: tabular-nums; }
/* lit state: static by default (no-JS and reduced motion see the finished picture) */
.cs-page { background: var(--cs-accent); }
.cs-anim .cs-page { background: var(--color-soft-border); }
.cs-anim.is-on .cs-page { animation: cs-lit .35s var(--ease-spring) forwards; animation-delay: calc(var(--i) * 55ms + 500ms); }
@keyframes cs-lit { from { background: var(--color-soft-border); transform: scale(.85); } to { background: var(--cs-accent); transform: scale(1); } }
@media (prefers-reduced-motion: reduce) { .cs-anim .cs-page, .cs-anim.is-on .cs-page { animation: none; background: var(--cs-accent); } }
@media (max-width: 760px) {
  .cs-fan { grid-template-columns: 1fr; padding: 20px; }
  .cs-arrow { transform: rotate(90deg); justify-self: center; }
}

/* Charts */
.cs-chart { background: var(--color-card-white); border: 1px solid var(--color-soft-border); border-radius: var(--radius-cards); padding: 20px 16px 12px; position: relative; }
.cs-chart svg { display: block; width: 100%; height: auto; overflow: visible; }
.cs-chart text { font-family: var(--font-text); fill: var(--color-muted-text-strong); }
.cs-chart .cs-t-strong { fill: var(--color-ink-black); }
.cs-legend { display: flex; flex-wrap: wrap; gap: 6px 20px; margin: 0 0 12px; padding: 0; list-style: none; font-size: 14px; color: var(--color-muted-text-strong); }
.cs-legend i { display: inline-block; width: 10px; height: 10px; border-radius: 50%; margin-right: 8px; vertical-align: 0; }
.cs-sw-accent { background: var(--cs-accent); }
.cs-sw-rest { background: var(--cs-rest); }
.cs-only-wide { display: block; }
.cs-only-narrow { display: none; }
@media (max-width: 640px) { .cs-only-wide { display: none; } .cs-only-narrow { display: block; } }
.cs-dot { cursor: default; outline: none; }
.cs-dot .hit { fill: transparent; }
.cs-dot:hover .mark, .cs-dot:focus-visible .mark { stroke: var(--color-ink-black); stroke-width: 2; }
.cs-tip { position: absolute; pointer-events: none; background: var(--color-ink-black); color: #fff; font-size: 13px; line-height: 1.35; padding: 8px 10px; border-radius: 8px; max-width: 240px; transform: translate(-50%, calc(-100% - 12px)); opacity: 0; transition: opacity .12s; z-index: 2; }
.cs-tip.is-on { opacity: 1; }
.cs-tip b { font-weight: 500; }
.cs-note { font-size: 13px; color: var(--color-muted-text); margin-top: 10px; }

/* Wait chart: HTML bars, so labels stay readable at any width */
.cs-bars { display: grid; gap: 10px; padding: 4px 4px 8px; }
.cs-bar { display: grid; grid-template-columns: 120px minmax(0, 1fr) 2.5em; align-items: center; gap: 12px; font-size: 15px; }
.cs-bar-k { color: var(--color-muted-text-strong); }
.cs-bar-track { height: 20px; }
.cs-bar-track i { display: block; height: 100%; min-width: 4px; border-radius: 0 4px 4px 0; background: var(--cs-rest); }
.cs-bar-track i.cs-on { background: var(--cs-accent); }
.cs-bar-v { font-weight: 500; color: var(--color-ink-black); font-variant-numeric: tabular-nums; }
@media (max-width: 480px) { .cs-bar { grid-template-columns: 96px minmax(0, 1fr) 2em; font-size: 14px; } }

/* The WordPress version */
.cs-wp-line { margin: 22px 0 0; padding-top: 16px; border-top: 1px solid var(--color-soft-border); color: var(--color-graphite); font-size: 16px; }
.cs-wp { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 16px; }
.cs-wp-card { background: var(--color-card-white); border: 1px solid var(--color-soft-border); border-radius: var(--radius-cards); padding: 24px; }
.cs-wp-card h3 { font-family: var(--font-display); font-weight: 400; font-size: 20px; margin: 0 0 14px; color: var(--color-ink-black); }
.cs-hours { font-family: var(--font-display); font-size: clamp(44px, 6vw, 64px); line-height: 1; color: var(--color-ink-black); font-variant-numeric: tabular-nums; }
.cs-hours-cap { color: var(--color-muted-text-strong); font-size: 15px; margin: 8px 0 18px; }
.cs-range { display: flex; align-items: center; gap: 12px; font-size: 15px; color: var(--color-muted-text-strong); }
.cs-range input { flex: 1; accent-color: var(--color-ink-black); min-height: 44px; }
.cs-range output { font-variant-numeric: tabular-nums; color: var(--color-ink-black); min-width: 4.5em; text-align: right; }
.cs-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 0; padding: 0; list-style: none; }
.cs-chips li { border: 1px solid var(--color-soft-border); background: var(--surface-soft-cream); border-radius: var(--radius-pill); padding: 6px 12px; font-size: 14px; color: var(--color-graphite); }
@media (max-width: 760px) { .cs-wp { grid-template-columns: 1fr; } }

/* Before / after, quote slot, close */
.cs-quote { max-width: 760px; margin: 0 auto 32px; }
.cs-quote figure { display: grid; grid-template-columns: 120px 1fr; gap: 0 28px; align-items: start; }
.cs-quote .cs-face { width: 120px; height: 120px; border-radius: 50%; object-fit: cover; border: 0; margin-top: 20px; }
.cs-quote figure blockquote { margin-top: 20px; }
.cs-quote figcaption { grid-column: 2; margin-top: 0; }
@media (max-width: 600px) {
  .cs-quote figure { grid-template-columns: 1fr; gap: 0; }
  .cs-quote .cs-face { width: 88px; height: 88px; margin: 8px 0 0; }
  .cs-quote figcaption { grid-column: 1; }
}
/* the lead example: one real caption, before and after */
.cs-caption-pair { display: grid; grid-template-columns: auto 1fr; gap: 6px 10px; margin: 16px 0 0; padding-top: 14px;
  border-top: 1px solid rgba(0,0,0,.08); font-size: 14px; line-height: 1.45; }
.cs-caption-pair small { font-size: 11px; letter-spacing: .12em; text-transform: uppercase; color: var(--color-muted-text); padding-top: 2px; }
.cs-caption-pair span { color: var(--color-muted-text); }
.cs-caption-pair b { font-weight: 500; color: var(--color-ink-black); }
.cs-close { max-width: 760px; margin: 0 auto; text-align: center; }