/* LabourLens presentation: long-form evidence report.
   Reads tokens.css only (var(--...)). No hard-coded colours. Light and dark come from the tokens.
   Animation is transform, opacity or stroke-dashoffset only, and is off under prefers-reduced-motion. */

.pr-root { --pr-measure: 68ch; --pr-fig-pad: clamp(18px, 2.6vw, 32px); position: relative; color: var(--ink); font-family: var(--font-sans); }
.pr-root * { min-width: 0; }
:where(.pr-root) :where(h2, h3, h4, h5) { margin: 0; }
.pr-empty { padding: 96px 0; color: var(--ink-2); text-align: center; }

/* ---------- layout: sticky chapter rail + main column ---------- */
.pr-layout { display: grid; grid-template-columns: minmax(0, 1fr); width: 100%; max-width: calc(var(--page, 1320px) + var(--gutter, 24px) * 2); margin-inline: auto; padding-inline: var(--gutter, 24px); }
.pr-main { display: block; min-width: 0; }

.pr-rail { position: sticky; top: calc(var(--nav-h, 64px) + 14px); z-index: 20; align-self: start; margin: 0 0 8px; padding: 6px; border: 1px solid var(--line); border-radius: var(--r-pill); background: color-mix(in srgb, var(--paper) 78%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); overflow: hidden; }
.pr-rail-list { display: flex; gap: 2px; margin: 0; padding: 0; list-style: none; overflow-x: auto; scrollbar-width: none; }
.pr-rail-item { flex: none; }
.pr-rail-list::-webkit-scrollbar { display: none; }
.pr-rail-link { display: inline-flex; align-items: baseline; gap: 8px; padding: 8px 14px; border-radius: var(--r-pill); color: var(--ink-2); text-decoration: none; white-space: nowrap; font-size: 0.82rem; transition: background var(--dur-2) var(--ease), color var(--dur-2) var(--ease); }
.pr-rail-link:hover { background: color-mix(in srgb, var(--ink) 6%, transparent); text-decoration: none; }
.pr-rail-no { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.08em; color: var(--muted); }
.pr-rail-link[aria-current="step"] { background: var(--ink); color: var(--paper); }
.pr-rail-link[aria-current="step"] .pr-rail-no { color: var(--brass); }
.pr-rail-link.is-done .pr-rail-no { color: var(--accent); }
.pr-rail-track { position: absolute; left: 14px; right: 14px; bottom: 0; height: 2px; background: var(--line); border-radius: 2px; }
.pr-rail-fill { display: block; width: 100%; height: 100%; background: var(--brass); transform-origin: left center; transform: scaleX(var(--p, 0)); transition: transform var(--dur-3) var(--ease); }

@media (min-width: 1180px) {
  .pr-layout { grid-template-columns: 168px minmax(0, 1fr); column-gap: clamp(32px, 4vw, 64px); }
  .pr-rail { top: calc(var(--nav-h, 64px) + 40px); margin: 0; padding: 0 0 0 22px; border: 0; border-radius: 0; background: none; backdrop-filter: none; -webkit-backdrop-filter: none; overflow: visible; grid-row: 1 / span 20; }
  .pr-rail-list { flex-direction: column; gap: 2px; overflow: visible; }
  .pr-rail-link { padding: 7px 12px; border-radius: var(--r-sm); }
  .pr-rail-link[aria-current="step"] { background: transparent; color: var(--ink); font-weight: 600; }
  .pr-rail-link[aria-current="step"] .pr-rail-no { color: var(--brass-text); }
  .pr-rail-track { left: 0; right: auto; top: 6px; bottom: 6px; width: 2px; height: auto; }
  .pr-rail-fill { transform-origin: center top; transform: scaleY(var(--p, 0)); }
  .pr-main { grid-column: 2; }
}

/* ---------- reveal ---------- */
.pr-reveal { opacity: 0; transform: translateY(26px); transition: opacity var(--dur-3) var(--ease), transform var(--dur-3) var(--ease); }
.pr-reveal.is-in { opacity: 1; transform: none; }
.pr-stats > .pr-reveal:nth-child(2) { transition-delay: 70ms; }
.pr-stats > .pr-reveal:nth-child(3) { transition-delay: 140ms; }
.pr-stats > .pr-reveal:nth-child(4) { transition-delay: 210ms; }
.pr-stats > .pr-reveal:nth-child(5) { transition-delay: 280ms; }
.pr-stats > .pr-reveal:nth-child(6) { transition-delay: 350ms; }

/* ---------- hero ---------- */
.pr-hero { position: relative; display: grid; gap: clamp(18px, 2.4vw, 28px); padding: clamp(40px, 8vw, 104px) 0 clamp(36px, 5vw, 64px); }
.pr-hero::before { content: ""; position: absolute; z-index: -1; left: -10%; top: -10%; width: 70%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle at 40% 40%, color-mix(in srgb, var(--brass) 20%, transparent), transparent 62%); opacity: 0.7; pointer-events: none; }
.pr-title { font-family: var(--font-display); font-weight: 350; font-optical-sizing: auto; font-size: clamp(2.5rem, 6.4vw, 5.6rem); line-height: 0.98; letter-spacing: -0.035em; max-width: 16ch; text-wrap: balance; }
.pr-hero-lede { max-width: 58ch; font-size: clamp(1.05rem, 1.5vw, 1.25rem); line-height: 1.55; color: var(--ink-2); }
.pr-hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.pr-meta { font-size: 0.8rem; color: var(--muted); max-width: 70ch; }
.pr-hero-stats { margin-block: 12px 4px; grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (min-width: 880px) { .pr-hero-stats { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 479px) { .pr-hero-stats { grid-template-columns: minmax(0, 1fr); } }

/* ---------- chapters ---------- */
.pr-chapter { scroll-margin-top: 96px; padding-block: clamp(56px, 9vw, 128px) clamp(24px, 4vw, 48px); border-top: 1px solid var(--line); }
.pr-chapter-head { display: grid; grid-template-columns: auto minmax(0, 1fr); align-items: start; gap: clamp(16px, 3vw, 44px); margin-bottom: clamp(24px, 4vw, 48px); }
.pr-chapter-no { font-family: var(--font-display); font-weight: 300; font-size: clamp(4rem, 11vw, 9.5rem); line-height: 0.8; letter-spacing: -0.04em; color: transparent; -webkit-text-stroke: 1px var(--brass); user-select: none; }
.pr-chapter-text { display: grid; gap: 14px; padding-top: 6px; }
.pr-chapter-title { font-family: var(--font-display); font-weight: 380; font-size: clamp(1.9rem, 4.2vw, 3.4rem); line-height: 1.02; letter-spacing: -0.028em; max-width: 20ch; text-wrap: balance; }
.pr-lede { max-width: 62ch; font-size: clamp(1rem, 1.35vw, 1.18rem); line-height: 1.6; color: var(--ink-2); }
.pr-block { margin-top: clamp(40px, 6vw, 88px); }
.pr-block-head { display: grid; gap: 8px; margin-bottom: 20px; }
.pr-block-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.4rem, 2.4vw, 2rem); letter-spacing: -0.02em; }
.pr-block-intro { max-width: var(--pr-measure); color: var(--ink-2); }
.pr-mini-title { font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-2); margin: 0 0 12px; }
.pr-kicker { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--muted); margin: 0 0 6px; }
.pr-big-text { font-family: var(--font-display); font-size: clamp(1.6rem, 3vw, 2.4rem); line-height: 1.08; letter-spacing: -0.02em; margin: 0 0 18px; }
.pr-small { font-size: 0.86rem; line-height: 1.55; color: var(--ink-2); max-width: 62ch; }
.pr-path { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink-2); background: var(--paper-2); padding: 2px 7px; border-radius: 6px; overflow-wrap: anywhere; }

/* ---------- layout helpers ---------- */
.pr-grid-layout { display: grid; gap: 20px; margin-block: 20px; align-items: start; }
.pr-grid-layout > .pr-fig, .pr-grid-layout > .bezel { margin: 0; }
@media (min-width: 900px) {
  .pr-grid-layout.pr-split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pr-grid-layout.pr-split.is-wide-left { grid-template-columns: minmax(0, 1.55fr) minmax(0, 1fr); }
}

/* ---------- bezel (shared .bezel / .bezel-core live in base.css) ---------- */
.pr-bezel .bezel-core { display: grid; align-content: start; gap: 4px; }

/* ---------- stats ---------- */
.pr-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(212px, 1fr)); gap: 16px; margin-block: 24px; }
.pr-kpis { display: grid; grid-template-columns: repeat(auto-fit, minmax(236px, 1fr)); gap: 16px; }
.pr-stat { display: grid; align-content: start; gap: 8px; padding: 22px 22px 20px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); box-shadow: var(--shadow-soft), var(--inner-hi); }
.pr-stat-value { font-family: var(--font-display); font-weight: 350; font-size: clamp(2.1rem, 3.6vw, 3.1rem); line-height: 1; letter-spacing: -0.025em; font-variant-numeric: tabular-nums lining-nums; }
.pr-stat-label { font-size: 0.9rem; font-weight: 500; color: var(--ink); }
.pr-stat-note { font-size: 0.8rem; line-height: 1.5; color: var(--muted); }
.pr-stat.is-brass { background: var(--brass-soft); border-color: color-mix(in srgb, var(--brass) 55%, var(--line)); }
.pr-stat.is-brass .pr-stat-note { color: var(--ink-2); }
.pr-stat.is-warn { border-color: color-mix(in srgb, var(--warn) 60%, var(--line)); }

/* ---------- evidence toggle ---------- */
.pr-evi { display: none; width: fit-content; max-width: 100%; margin-top: 6px; padding: 3px 9px; border: 1px dashed color-mix(in srgb, var(--brass) 65%, transparent); border-radius: 8px; font-family: var(--font-mono); font-size: 0.66rem; line-height: 1.45; color: var(--brass-text); overflow-wrap: anywhere; }
.pr-evidence .pr-evi { display: block; }
.pr-evidence .pr-source .pr-evi { display: inline-block; margin: 0 0 0 6px; }

/* ---------- toggle, segmented control, select ---------- */
.pr-toggle { display: inline-flex; align-items: center; gap: 12px; min-height: 40px; padding: 4px 16px 4px 6px; border: 1px solid var(--line-strong); border-radius: var(--r-pill); background: var(--surface); font-size: 0.85rem; color: var(--ink); transition: background var(--dur-2) var(--ease); }
.pr-toggle:hover { background: var(--paper-2); }
.pr-toggle-knob { position: relative; flex: none; width: 36px; height: 22px; border-radius: var(--r-pill); background: var(--paper-3); transition: background var(--dur-2) var(--ease); }
.pr-toggle-knob::after { content: ""; position: absolute; left: 3px; top: 3px; width: 16px; height: 16px; border-radius: 50%; background: var(--surface); box-shadow: 0 1px 2px color-mix(in srgb, var(--ink) 30%, transparent); transition: transform var(--dur-2) var(--ease); }
.pr-toggle[aria-pressed="true"] .pr-toggle-knob { background: var(--accent); }
.pr-toggle[aria-pressed="true"] .pr-toggle-knob::after { transform: translateX(14px); }
.pr-seg { display: inline-flex; padding: 3px; border: 1px solid var(--line); border-radius: var(--r-pill); background: var(--paper-2); }
.pr-seg-btn { padding: 7px 16px; border-radius: var(--r-pill); font-size: 0.82rem; color: var(--ink-2); transition: background var(--dur-2) var(--ease); }
.pr-seg-btn.is-on { background: var(--ink); color: var(--paper); }
.pr-controls { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 12px 18px; margin-bottom: 20px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper-2); }
.pr-select { display: grid; gap: 4px; }
.pr-select-label { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.pr-select-input { min-height: 40px; padding: 0 14px; border: 1px solid var(--line-strong); border-radius: var(--r-pill); background: var(--surface); color: var(--ink); font-size: 0.88rem; }
.pr-window-note { margin: -6px 0 14px; color: var(--muted); }
.pr-step-controls { margin: 0 0 16px; align-items: center; }
.pr-step-count { margin-left: auto; font-family: var(--font-mono); font-size: 0.74rem; color: var(--ink-2); }

/* ---------- figure: double bezel ---------- */
.pr-fig { margin: 24px 0; padding: var(--bezel); border: 1px solid var(--line); border-radius: var(--r-lg); background: color-mix(in srgb, var(--ink) 4%, transparent); box-shadow: var(--shadow-soft); }
.pr-fig-core { padding: var(--pr-fig-pad); border-radius: calc(var(--r-lg) - var(--bezel)); background: var(--surface); box-shadow: var(--inner-hi); }
.pr-fig-head { display: grid; gap: 8px; margin-bottom: 18px; }
.pr-fig-title { font-family: var(--font-display); font-weight: 420; font-size: clamp(1.15rem, 1.8vw, 1.45rem); line-height: 1.15; letter-spacing: -0.015em; }
.pr-fig-takeaway { max-width: var(--pr-measure); font-size: 0.97rem; line-height: 1.55; color: var(--ink-2); }
.pr-fig-takeaway:empty { display: none; }
.pr-host { position: relative; width: 100%; }
.pr-fig-body > .pr-chips, .pr-fig-body .pr-chips { margin-top: 14px; }
.pr-fig-foot { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 20px; margin-top: 18px; padding-top: 14px; border-top: 1px solid var(--line); font-size: 0.78rem; color: var(--muted); }
.pr-fig-note { flex-basis: 100%; line-height: 1.5; }
.pr-source { margin: 0; display: flex; flex-wrap: wrap; align-items: center; gap: 4px 6px; }
.pr-source-label { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; }
.pr-link-btn { min-height: 32px; padding: 0; font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.04em; color: var(--accent); text-decoration: underline; text-underline-offset: 0.22em; }

/* ---------- legend, tooltip ---------- */
.pr-legend { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 12px 0 0; padding: 0; list-style: none; font-size: 0.8rem; color: var(--ink-2); }
.pr-legend:empty { display: none; }
.pr-legend-item { display: inline-flex; align-items: center; gap: 8px; }
.pr-swatch { display: inline-block; flex: none; width: 16px; height: 4px; border-radius: 2px; background: var(--c1); }
.pr-swatch.is-dash { background: repeating-linear-gradient(90deg, var(--c6) 0 4px, transparent 4px 7px); }
.pr-chip .pr-swatch { width: 9px; height: 9px; border-radius: 50%; }
.pr-swatch.c1, .pr-swatch.f-c1 { background: var(--c1); } .pr-swatch.c2, .pr-swatch.f-c2 { background: var(--c2); } .pr-swatch.c3, .pr-swatch.f-c3 { background: var(--c3); }
.pr-swatch.c4, .pr-swatch.f-c4 { background: var(--c4); } .pr-swatch.c5, .pr-swatch.f-c5 { background: var(--c5); } .pr-swatch.c6, .pr-swatch.f-c6 { background: var(--c6); }
.pr-swatch.is-dash.c6 { background: repeating-linear-gradient(90deg, var(--c6) 0 4px, transparent 4px 7px); }
.pr-swatch.brass, .pr-swatch.f-brass { background: var(--brass); }
.pr-tip { position: absolute; left: 0; top: 0; z-index: 6; max-width: min(300px, 90%); padding: 10px 13px; border-radius: var(--r-xs); background: var(--ink); color: var(--paper); font-size: 0.78rem; line-height: 1.45; box-shadow: var(--shadow-lift); opacity: 0; pointer-events: none; transform: translate(var(--tx, 0px), var(--ty, 0px)); transition: opacity var(--dur-1) var(--ease); }
.pr-tip.is-on { opacity: 1; }
.pr-tip-title { display: block; margin-bottom: 3px; font-weight: 600; }
.pr-tip-row { display: block; color: color-mix(in srgb, var(--paper) 84%, transparent); }

/* ---------- data table ---------- */
.pr-table-wrap { margin-top: 16px; }
.pr-table-scroll { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--r-sm); }
.pr-table { width: 100%; border-collapse: collapse; font-size: 0.8rem; font-variant-numeric: tabular-nums; }
.pr-table caption { padding: 10px 14px; text-align: left; font-size: 0.76rem; color: var(--muted); caption-side: top; }
.pr-table th, .pr-table td { padding: 8px 14px; border-top: 1px solid var(--line); text-align: left; white-space: nowrap; }
.pr-table thead th { background: var(--paper-2); font-family: var(--font-mono); font-size: 0.66rem; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.pr-table .is-num { text-align: right; }
.pr-table tbody th { font-weight: 500; }

/* ---------- SVG chart text and marks ---------- */
.pr-svg { display: block; width: 100%; height: auto; overflow: visible; }
.pr-t { font-family: var(--font-sans); font-size: 11.5px; fill: var(--muted); font-variant-numeric: tabular-nums; }
.pr-t-row { font-size: 12.5px; fill: var(--ink-2); }
.pr-t-row.is-hl, .pr-value.is-hl, .pr-label.is-hl { fill: var(--ink); font-weight: 600; }
.pr-t-sub { font-size: 10.5px; fill: var(--muted); }
.pr-t-axis { font-family: var(--font-mono); font-size: 10px; letter-spacing: 0.08em; text-transform: uppercase; }
.pr-t-year { font-weight: 600; fill: var(--ink-2); }
.pr-t-brass { fill: var(--brass-text); font-weight: 500; }
.pr-t-group { font-family: var(--font-display); font-size: 15px; font-style: italic; fill: var(--ink); }
.pr-t-colhead { font-weight: 600; fill: var(--ink); font-size: 12.5px; }
.pr-t-edge { font-size: 10.5px; font-style: italic; fill: var(--muted); }
.pr-value { fill: var(--ink); font-weight: 600; font-size: 12px; }
.pr-label { font-weight: 600; font-size: 12px; }
.pr-label.f-c1 { fill: var(--c1); } .pr-label.f-c3 { fill: var(--c3); } .pr-label.f-c4 { fill: var(--c4); } .pr-label.f-c5 { fill: var(--c5); }
.pr-label.f-c2, .pr-label.f-brass { fill: var(--brass-text); } .pr-label.f-c6 { fill: var(--ink-2); }
.pr-gridline { stroke: var(--line); stroke-width: 1; }
.pr-zero, .pr-baseline { stroke: var(--line-strong); stroke-width: 1; }
.pr-tick { stroke: var(--line-strong); }
.pr-ref { stroke: var(--brass); stroke-width: 1.2; stroke-dasharray: 4 4; }
.pr-line { stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }
.pr-line.is-focus { stroke-width: 3; }
.pr-line.is-dash { stroke-dasharray: 5 5; }
.pr-whisker { stroke-width: 1.6; opacity: 0.45; }
.s-c1 { stroke: var(--c1); } .s-c2 { stroke: var(--c2); } .s-c3 { stroke: var(--c3); } .s-c4 { stroke: var(--c4); } .s-c5 { stroke: var(--c5); } .s-c6 { stroke: var(--c6); }
.s-brass { stroke: var(--brass); } .s-ink { stroke: var(--ink-2); }
.f-c1 { fill: var(--c1); } .f-c2 { fill: var(--c2); } .f-c3 { fill: var(--c3); } .f-c4 { fill: var(--c4); } .f-c5 { fill: var(--c5); } .f-c6 { fill: var(--c6); } .f-brass { fill: var(--brass); }
.pr-dot { stroke: var(--surface); stroke-width: 1.6; }
.pr-dot.is-active { stroke: var(--ink); stroke-width: 2.2; }
.pr-bar.is-active, .pr-box.is-active .pr-box-body { stroke: var(--ink); stroke-width: 1.2; }
.pr-ring { fill: none; stroke: var(--brass); stroke-width: 1.5; }
.pr-stem { stroke-width: 2.4; stroke-linecap: round; opacity: 0.85; }
.pr-link-line { stroke: var(--line-strong); stroke-width: 3; stroke-linecap: round; }
.pr-ci { stroke: var(--ink-2); }
.pr-ci line { stroke-width: 1.6; }
.pr-ci.s-brass { stroke: var(--brass); }
.pr-ci.s-brass line { stroke-width: 2.4; }
.pr-whisker-line { stroke: var(--ink-2); stroke-width: 1.2; }
.pr-box-body { opacity: 0.88; }
.pr-median { stroke: var(--surface); stroke-width: 2.6; }
.pr-seg-value { fill: var(--surface); font-weight: 600; font-size: 11.5px; }
.pr-hit, .pr-row-hit, .pr-col, .pr-cell-hit, .pr-hit-dot { fill: transparent; stroke: none; cursor: crosshair; outline: none; }
.pr-col:hover, .pr-col:focus-visible, .pr-row-hit:hover, .pr-row-hit:focus-visible { fill: color-mix(in srgb, var(--accent) 7%, transparent); }
.pr-hit:focus-visible { stroke: var(--accent); stroke-width: 2; }
.pr-hit-dot:focus-visible { stroke: var(--accent); stroke-width: 2; }
.pr-cell-hit:hover, .pr-cell-hit:focus-visible { stroke: var(--ink); stroke-width: 1.6; }
.pr-cell { fill: var(--paper-2); }
.pr-cell.lv0 { fill: color-mix(in srgb, var(--accent) 6%, var(--paper-2)); } .pr-cell.lv1 { fill: color-mix(in srgb, var(--accent) 12%, var(--paper-2)); }
.pr-cell.lv2 { fill: color-mix(in srgb, var(--accent) 22%, var(--paper-2)); } .pr-cell.lv3 { fill: color-mix(in srgb, var(--accent) 32%, var(--paper-2)); }
.pr-cell.lv4 { fill: color-mix(in srgb, var(--accent) 42%, var(--paper-2)); } .pr-cell.lv5 { fill: color-mix(in srgb, var(--accent) 52%, var(--paper-2)); }
.pr-cell.is-bad { fill: var(--bad-soft); stroke: var(--bad); stroke-width: 1.5; }
.pr-cell.is-empty { fill: none; stroke: var(--line); stroke-dasharray: 3 3; }
.pr-cell-value { fill: var(--ink); font-weight: 600; font-size: 13px; }
.pr-cell-value.is-tight { font-size: 11.5px; }
.pr-cell-n { fill: var(--ink-2); font-size: 10.5px; }
.pr-spark { display: block; overflow: visible; }

/* entry animation: stroke-dashoffset, transform, opacity only */
.pr-draw { transition: stroke-dashoffset 1.3s var(--ease); }
.is-in .pr-draw { stroke-dashoffset: 0; }
.pr-pop, .pr-fade { opacity: 0; transition: opacity 0.6s var(--ease); }
.is-in .pr-pop, .is-in .pr-fade { opacity: 1; }
.pr-grow { transform-box: fill-box; transform-origin: left center; transform: scaleX(0); transition: transform 0.9s var(--ease); }
.pr-rise { transform-box: fill-box; transform-origin: center bottom; transform: scaleY(0); transition: transform 0.9s var(--ease); }
.is-in .pr-grow, .is-in .pr-rise { transform: none; }

/* ---------- before / after slider ---------- */
.pr-compare { position: relative; }
.pr-compare-layer.is-after { position: absolute; inset: 0; opacity: var(--mix, 1); transition: opacity var(--dur-1) linear; }
.pr-compare-layer.is-before .pr-tip { display: none; }
.pr-compare-tags { position: absolute; left: 0; right: 0; top: 0; display: flex; justify-content: space-between; gap: 8px; pointer-events: none; }
.pr-tag { padding: 3px 10px; border-radius: var(--r-pill); border: 1px solid var(--line); background: var(--surface); font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.pr-tag.is-after { color: var(--accent); border-color: color-mix(in srgb, var(--accent) 45%, var(--line)); }
.pr-range-wrap { display: grid; grid-template-columns: auto minmax(120px, 1fr) auto; align-items: center; gap: 14px; margin-bottom: 8px; font-size: 0.78rem; color: var(--ink-2); }
.pr-range { width: 100%; height: 32px; background: transparent; appearance: none; -webkit-appearance: none; cursor: ew-resize; }
.pr-range::-webkit-slider-runnable-track { height: 3px; border-radius: 2px; background: var(--line-strong); }
.pr-range::-moz-range-track { height: 3px; border-radius: 2px; background: var(--line-strong); }
.pr-range::-webkit-slider-thumb { -webkit-appearance: none; width: 22px; height: 22px; margin-top: -9.5px; border-radius: 50%; background: var(--brass); border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--brass); }
.pr-range::-moz-range-thumb { width: 16px; height: 16px; border-radius: 50%; background: var(--brass); border: 3px solid var(--surface); box-shadow: 0 0 0 1px var(--brass); }
@media (max-width: 560px) { .pr-range-wrap { grid-template-columns: 1fr; gap: 2px; } .pr-range-end:last-child { text-align: right; } }

/* ---------- callouts ---------- */
.pr-callout { display: grid; grid-template-columns: 4px minmax(0, 1fr); gap: 20px; margin-block: 28px; padding: 22px 26px 22px 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper-2); }
.pr-callout-rule { border-radius: 4px; background: var(--accent); }
.pr-callout.is-warn { background: var(--brass-soft); border-color: color-mix(in srgb, var(--brass) 45%, var(--line)); }
.pr-callout.is-warn .pr-callout-rule { background: var(--brass); }
.pr-callout.is-bad { background: var(--bad-soft); border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); }
.pr-callout.is-bad .pr-callout-rule { background: var(--bad); }
.pr-callout-title { font-family: var(--font-display); font-weight: 420; font-size: 1.3rem; letter-spacing: -0.01em; margin-bottom: 8px; }
.pr-callout-body p { max-width: var(--pr-measure); color: var(--ink-2); }
.pr-list { display: grid; gap: 8px; margin: 8px 0 0; padding-left: 1.15em; max-width: var(--pr-measure); color: var(--ink-2); }
.pr-list li::marker { color: var(--brass); }
.pr-qa { display: grid; gap: 14px; margin: 0; max-width: var(--pr-measure); }
.pr-qa-item { display: grid; gap: 2px; margin: 0; }
.pr-qa-item dt, .pr-qa-item strong { color: var(--ink); font-weight: 600; }
.pr-qa-item dd { margin: 0; color: var(--ink-2); }
.pr-agenda { margin: 20px 0 0; max-width: var(--pr-measure); }
.pr-agenda .pr-list { grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); }
.pr-hero hr { display: none; }

.pr-hero-callout { position: relative; margin-block: 8px 36px; padding: clamp(24px, 4vw, 44px); border: 1px solid color-mix(in srgb, var(--bad) 50%, var(--line)); border-radius: var(--r-lg); background: var(--bad-soft); box-shadow: var(--shadow-soft), var(--inner-hi); }
.pr-hero-callout-flag { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500; letter-spacing: 0.18em; text-transform: uppercase; color: var(--bad); }
.pr-flag-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--bad); }
.pr-hero-callout-title { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.7rem, 3.4vw, 2.7rem); line-height: 1.05; letter-spacing: -0.025em; max-width: 22ch; margin-bottom: 14px; }
.pr-hero-callout-text { max-width: 60ch; color: var(--ink-2); font-size: 1.02rem; }
.pr-ti06-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 14px; margin: 24px 0 8px; padding: 0; list-style: none; }
.pr-ti06-steps li { display: grid; gap: 6px; padding: 16px 18px; border: 1px solid color-mix(in srgb, var(--bad) 30%, var(--line)); border-radius: var(--r-sm); background: color-mix(in srgb, var(--surface) 70%, transparent); font-size: 0.86rem; color: var(--ink-2); }
.pr-ti06-steps strong { color: var(--ink); font-weight: 600; }
.pr-ti06-no { font-family: var(--font-display); font-size: 1.6rem; color: var(--bad); line-height: 1; }

/* ---------- chips, pipeline, outcomes ---------- */
.pr-chips { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; padding: 0; list-style: none; }
.pr-chip { display: inline-flex; align-items: center; gap: 8px; padding: 5px 12px; border: 1px solid var(--line); border-radius: var(--r-pill); background: var(--paper-2); font-size: 0.78rem; color: var(--ink-2); }
.pr-periods { display: grid; grid-template-columns: repeat(auto-fit, minmax(40px, 1fr)); gap: 6px; margin: 4px 0 14px; }
.pr-period { display: grid; place-items: center; gap: 0; padding: 7px 0; border: 1px solid var(--line); border-radius: 10px; background: var(--paper-2); line-height: 1.15; }
.pr-period[data-edge="first"], .pr-period[data-edge="last"] { background: var(--brass-soft); border-color: var(--brass); }
.pr-period-q { font-family: var(--font-mono); font-size: 0.72rem; color: var(--ink); }
.pr-period-y { font-size: 0.68rem; color: var(--muted); }
.pr-pipeline { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin: 0; padding: 0; list-style: none; }
.pr-pipe-step { position: relative; display: grid; gap: 6px; align-content: start; padding: 18px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); font-size: 0.84rem; color: var(--ink-2); box-shadow: var(--inner-hi); }
.pr-pipe-step strong { color: var(--ink); font-family: var(--font-display); font-weight: 420; font-size: 1.1rem; }
.pr-pipe-no { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; color: var(--brass-text); }
.pr-outcomes { display: grid; gap: 0; align-content: start; padding: 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper-2); }
.pr-outcome { display: grid; gap: 2px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 0.86rem; color: var(--ink-2); }
.pr-outcome strong { font-family: var(--font-display); font-weight: 420; font-size: 1.1rem; color: var(--ink); }

/* ---------- data chapter ---------- */
.pr-chain-wrap { padding: 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper-2); }
.pr-chain { display: grid; gap: 10px; margin: 0 0 14px; padding: 0; list-style: none; }
.pr-chain-step { position: relative; display: grid; gap: 4px; padding: 10px 14px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface); }
.pr-chain-label { font-family: var(--font-mono); font-size: 0.64rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); }
.pr-chain-value { font-size: 0.82rem; color: var(--ink); overflow-wrap: anywhere; }
.pr-chain-arrow { position: absolute; left: 50%; bottom: -9px; width: 8px; height: 8px; margin-left: -4px; border-right: 1.5px solid var(--brass); border-bottom: 1.5px solid var(--brass); transform: rotate(45deg); background: var(--paper-2); z-index: 1; }
.pr-warnings { padding: 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper-2); }
.pr-warn-list { display: grid; gap: 6px; margin: 0 0 14px; padding: 0; list-style: none; }
.pr-find-block { margin-top: 36px; }
.pr-findings { counter-reset: finding; display: grid; margin: 0; padding: 0; list-style: none; }
.pr-finding { counter-increment: finding; position: relative; display: grid; gap: 4px; padding: 20px 0 20px 64px; border-top: 1px solid var(--line); color: var(--ink-2); max-width: 80ch; }
.pr-finding::before { content: counter(finding, decimal-leading-zero); position: absolute; left: 0; top: 16px; font-family: var(--font-display); font-size: 2.2rem; line-height: 1; color: var(--brass); }
.pr-finding strong { font-family: var(--font-display); font-weight: 420; font-size: 1.2rem; color: var(--ink); }
.pr-atlas { margin-top: 40px; }
.pr-atlas-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(236px, 1fr)); gap: 12px; margin: 14px 0 0; padding: 0; list-style: none; }
.pr-atlas-cell { display: grid; gap: 4px; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface); }
.pr-atlas-name { font-weight: 600; font-size: 0.86rem; }
.pr-atlas-val { font-family: var(--font-display); font-size: 1.2rem; }
.pr-atlas-sub, .pr-atlas-def { font-size: 0.72rem; color: var(--muted); }
.pr-spark .pr-line { stroke-width: 1.6; }
.pr-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 8px 18px; margin: 16px 0 0; padding: 0; list-style: none; font-size: 0.8rem; color: var(--ink-2); }
.pr-steps li { display: grid; gap: 2px; padding-top: 8px; border-top: 1px solid var(--line); }
.pr-steps strong { font-family: var(--font-mono); font-size: 0.72rem; color: var(--brass-text); }

/* ---------- agent chapter ---------- */
.pr-node-shape { fill: var(--surface); stroke: var(--line-strong); stroke-width: 1.2; transition: fill var(--dur-2) var(--ease), stroke var(--dur-2) var(--ease); }
.pr-node.is-guard .pr-node-shape { stroke: var(--brass); stroke-width: 1.8; }
.pr-node.is-done .pr-node-shape { fill: var(--accent-soft); stroke: var(--accent); }
.pr-node.is-active .pr-node-shape { fill: var(--accent); stroke: var(--accent); }
.pr-node-label { font-family: var(--font-mono); font-size: 11.5px; font-weight: 500; fill: var(--ink); }
.pr-node.is-active .pr-node-label, .pr-node.is-active .pr-t-sub { fill: var(--accent-ink); }
.pr-start .pr-node-shape { fill: var(--ink); stroke: none; }
.pr-guard-badge circle { fill: var(--brass-soft); stroke: var(--brass); stroke-width: 1.2; }
.pr-guard-badge path { stroke: var(--brass-text); stroke-width: 1.3; stroke-linejoin: round; }
.pr-edge-path { stroke: var(--line-strong); stroke-width: 1.4; fill: none; transition: stroke var(--dur-2) var(--ease); }
.pr-edge.is-loop .pr-edge-path { stroke-dasharray: 4 4; }
.pr-edge.is-exit .pr-edge-path { stroke: var(--bad); stroke-dasharray: 2 5; opacity: 0.6; }
.pr-edge.is-done .pr-edge-path { stroke: var(--accent); }
.pr-edge-flow { stroke: var(--accent); stroke-width: 2.4; stroke-dasharray: 6 10; stroke-linecap: round; opacity: 0; transition: opacity var(--dur-2) var(--ease); }
.pr-edge.is-active .pr-edge-flow, .pr-edge.is-flow .pr-edge-flow { opacity: 1; animation: pr-flow 1.1s linear infinite; }
.pr-edge.is-flow .pr-edge-path { stroke: var(--accent); }
.pr-arrowhead { stroke: var(--line-strong); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.pr-boundary { stroke: var(--brass); stroke-width: 1.5; stroke-dasharray: 6 6; }
@keyframes pr-flow { to { stroke-dashoffset: -32; } }
.pr-step-card { margin-top: 16px; padding: 16px 20px; border: 1px solid var(--line); border-left: 3px solid var(--accent); border-radius: var(--r-sm); background: var(--paper-2); }
.pr-step-title { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 500; color: var(--ink); }
.pr-step-text { margin-top: 6px; max-width: 70ch; color: var(--ink-2); font-size: 0.92rem; }
.pr-step-meta { margin-top: 8px; font-size: 0.72rem; color: var(--muted); overflow-wrap: anywhere; }
.pr-tools { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }
.pr-tool, .pr-check { display: grid; align-content: start; gap: 10px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); box-shadow: var(--shadow-soft), var(--inner-hi); }
.pr-tool-head, .pr-check-head { display: flex; flex-wrap: wrap; align-items: flex-start; justify-content: space-between; gap: 8px 12px; }
.pr-tool-name { font-family: var(--font-mono); font-size: 0.92rem; font-weight: 500; color: var(--ink); }
.pr-pill-label, .pr-status { flex: none; white-space: nowrap; padding: 3px 10px; border-radius: var(--r-pill); border: 1px solid var(--line); font-family: var(--font-mono); font-size: 0.62rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-2); }
.pr-status.is-ok { color: var(--ok); border-color: color-mix(in srgb, var(--ok) 50%, var(--line)); }
.pr-tool-text, .pr-check p { font-size: 0.86rem; color: var(--ink-2); }
.pr-tool-foot { display: flex; justify-content: space-between; gap: 12px; margin-top: 4px; padding-top: 10px; border-top: 1px solid var(--line); font-size: 0.78rem; color: var(--muted); }
.pr-tool-label { font-family: var(--font-mono); letter-spacing: 0.06em; }
.pr-checks { display: grid; grid-template-columns: repeat(auto-fit, minmax(256px, 1fr)); gap: 14px; }

/* ---------- MCP ---------- */
.pr-mcp-cat { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 0.8fr); gap: 20px; margin-top: 20px; padding: 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--paper-2); }
.pr-mcp-cat .pr-evi { grid-column: 1 / -1; }
.pr-mono-list { display: grid; gap: 4px; margin: 0; padding: 0; list-style: none; font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-2); }
@media (max-width: 760px) { .pr-mcp-cat { grid-template-columns: 1fr; } }
.pr-http { margin-top: 24px; }

/* ---------- safety, limits, next ---------- */
.pr-canary { padding: 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); }
.pr-limit-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 16px; }
.pr-limit { position: relative; display: grid; align-content: start; gap: 8px; padding: 24px 24px 22px; border: 1px solid var(--line); border-radius: var(--r-md); background: var(--surface); box-shadow: var(--inner-hi); font-size: 0.88rem; color: var(--ink-2); }
.pr-limit.is-open { background: var(--bad-soft); border-color: color-mix(in srgb, var(--bad) 45%, var(--line)); }
.pr-limit-no { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.14em; color: var(--brass-text); }
.pr-limit-title { font-family: var(--font-display); font-weight: 420; font-size: 1.2rem; line-height: 1.15; color: var(--ink); }
.pr-details { margin-top: 20px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--paper-2); }
.pr-details > summary { padding: 14px 18px; cursor: pointer; font-weight: 500; font-size: 0.92rem; }
.pr-details-body { display: grid; gap: 12px; padding: 4px 18px 18px; max-width: 80ch; }
.pr-next { counter-reset: next; display: grid; margin: 0; padding: 0; list-style: none; }
.pr-next-item { display: grid; grid-template-columns: 64px minmax(0, 1fr); column-gap: 20px; row-gap: 6px; padding: 24px 0; border-top: 1px solid var(--line); max-width: 84ch; color: var(--ink-2); }
.pr-next-no { grid-row: 1 / span 3; font-family: var(--font-display); font-weight: 300; font-size: 3rem; line-height: 0.9; color: transparent; -webkit-text-stroke: 1px var(--brass); }
.pr-next-title { font-family: var(--font-display); font-weight: 400; font-size: 1.5rem; letter-spacing: -0.015em; color: var(--ink); }
.pr-next-success { font-family: var(--font-mono); font-size: 0.76rem; color: var(--brass-text); }

/* ---------- small screens ---------- */
@media (max-width: 767px) {
  .pr-chapter-head { grid-template-columns: 1fr; gap: 6px; }
  .pr-chapter-no { font-size: 4.2rem; }
  .pr-fig { margin-block: 18px; }
  .pr-callout { grid-template-columns: 3px minmax(0, 1fr); padding: 18px; gap: 14px; }
  .pr-step-count { margin-left: 0; width: 100%; }
  .pr-finding { padding-left: 48px; }
  .pr-next-item { grid-template-columns: 44px minmax(0, 1fr); }
  .pr-next-no { font-size: 2.2rem; }
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  .pr-reveal { opacity: 1; transform: none; transition: none; }
  .pr-draw, .pr-pop, .pr-fade, .pr-grow, .pr-rise { transition: none; }
  .pr-draw { stroke-dashoffset: 0; }
  .pr-pop, .pr-fade { opacity: 1; }
  .pr-grow, .pr-rise { transform: none; }
  .pr-edge.is-active .pr-edge-flow, .pr-edge.is-flow .pr-edge-flow { animation: none; }
  .pr-rail-fill, .pr-tip, .pr-toggle-knob::after { transition: none; }
}

/* ---------- print ---------- */
@media print {
  .pr-rail, .pr-hero-actions, .pr-controls, .pr-link-btn, .pr-step-controls, .pr-tip, .pr-range-wrap { display: none !important; }
  .pr-table-wrap[hidden] { display: none !important; }
  .pr-reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .pr-draw { stroke-dashoffset: 0 !important; transition: none !important; }
  .pr-pop, .pr-fade { opacity: 1 !important; transition: none !important; }
  .pr-grow, .pr-rise { transform: none !important; transition: none !important; }
  .pr-hero::before { display: none; }
  .pr-chapter { break-before: page; padding-block: 24px; }
  .pr-fig, .pr-stat, .pr-limit, .pr-tool, .pr-callout { break-inside: avoid; box-shadow: none; }
  .pr-evi { display: block; }
  .pr-layout { display: block; padding-inline: 0; max-width: none; }
  .pr-compare-layer.is-after { opacity: 1; }
}

/* ---------- work log chapter ---------- */
.pr-reg-table td.pr-wrap, .pr-reg-table th { white-space: normal; vertical-align: top; min-width: 120px; }
.pr-reg-table td.pr-wrap:nth-child(2) { min-width: 200px; }
.pr-sort { padding: 0; font: inherit; font-weight: 600; color: inherit; text-align: left; text-transform: inherit; letter-spacing: inherit; }
.pr-sort:hover { text-decoration: underline; }
th[aria-sort="ascending"] .pr-sort::after { content: " \2191"; }
th[aria-sort="descending"] .pr-sort::after { content: " \2193"; }
.pr-row-toggle::before { content: "+ "; color: var(--brass-text); }
.pr-row-toggle[aria-expanded="true"]::before { content: "\2212  "; }
.pr-reg-detail td { background: var(--paper-2); }
.pr-outcome-cell { font-weight: 600; }
.pr-outcome-cell.is-adopted { color: var(--ok); } .pr-outcome-cell.is-not { color: var(--ink-2); }
.pr-outcome-cell.is-inconclusive { color: var(--brass-text); } .pr-outcome-cell.is-baseline { color: var(--muted); }
.pr-search { width: min(100%, 420px); min-height: 42px; padding: 0 16px; border: 1px solid var(--line-strong); border-radius: var(--r-pill); background: var(--surface); color: var(--ink); font-size: 0.9rem; }
.pr-declist { display: grid; gap: 8px; margin-top: 12px; }
.pr-dec { border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface); padding: 0 18px; }
.pr-dec[hidden] { display: none; }
.pr-dec > summary { display: grid; grid-template-columns: 56px minmax(0, 1fr) auto; gap: 12px; align-items: baseline; padding: 12px 0; cursor: pointer; }
.pr-dec[open] > summary { border-bottom: 1px solid var(--line); margin-bottom: 10px; }
.pr-dec > p, .pr-dec > .pr-evi { margin-bottom: 8px; }
.pr-dec-id { font-family: var(--font-mono); font-size: 0.74rem; color: var(--brass-text); }
.pr-dec-title { font-weight: 500; }
.pr-dec-meta { font-family: var(--font-mono); font-size: 0.66rem; color: var(--muted); text-align: right; }
@media (max-width: 640px) { .pr-dec > summary { grid-template-columns: 48px minmax(0, 1fr); } .pr-dec-meta { grid-column: 2; text-align: left; } }
.pr-timeline { display: grid; gap: 0; margin: 0; padding: 0 0 0 18px; list-style: none; border-left: 2px solid var(--line-strong); }
.pr-tl-item { position: relative; display: grid; gap: 2px; padding: 10px 0 10px 16px; }
.pr-tl-item::before { content: ""; position: absolute; left: -24px; top: 17px; width: 10px; height: 10px; border-radius: 50%; background: var(--brass); box-shadow: 0 0 0 3px var(--paper); }
.pr-tl-id { font-family: var(--font-mono); font-size: 0.7rem; color: var(--brass-text); }
@media print { .pr-reg-detail[hidden] { display: none; } .pr-search { display: none; } }