:root {
  --pv-bg: #09111f;
  --pv-panel: rgba(255, 255, 255, 0.045);
  --pv-panel-strong: rgba(255, 255, 255, 0.075);
  --pv-line: rgba(226, 232, 240, 0.22);
  --pv-text: #e8edf7;
  --pv-muted: #b5c0d2;
  --pv-blue: #8fc5ff;
  --pv-gold: #e2bf72;
  --pv-green: #83d3ac;
  --pv-red: #f4a3a3;
  --pv-focus: #f8dc83;
  --pv-radius: 18px;
  --pv-max: 1240px;
}

* { box-sizing: border-box; }

body.pauline-page {
  overflow-x: hidden;
  background:
    radial-gradient(circle at 50% 0, rgba(82, 132, 190, 0.18), transparent 35rem),
    linear-gradient(180deg, #08101d 0%, var(--pv-bg) 100%);
  color: var(--pv-text);
}

.pauline-site-header,
.pauline-footer {
  background: rgba(2, 6, 23, 0.82);
  border-color: var(--pv-line);
}

.pauline-site-header { padding: 1rem clamp(1rem, 4vw, 2.5rem); }

.pauline-site-header nav { margin: 0; }

.pauline-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  max-width: var(--pv-max);
  margin: 0 auto;
  padding: 0;
  list-style: none;
}

.pauline-breadcrumbs li + li::before {
  content: "›";
  margin-right: .45rem;
  color: var(--pv-muted);
}

.pauline-main {
  width: min(calc(100% - 2rem), var(--pv-max));
  max-width: none;
  margin: clamp(2rem, 5vw, 4rem) auto;
  padding: 0;
}

.pauline-page-header { background: none; border: 0; padding: 0; }
.pauline-page-header h1 { max-width: 18ch; font-size: clamp(2.2rem, 6vw, 4.8rem); line-height: 1.02; }
.pauline-lede { max-width: 78ch; color: var(--pv-muted); font-size: clamp(1.05rem, 2vw, 1.25rem); line-height: 1.75; }
.pauline-eyebrow, .pauline-kicker { color: var(--pv-gold); font-size: .78rem; font-weight: 750; letter-spacing: .1em; text-transform: uppercase; }

.pauline-panel,
.pauline-qualification {
  min-width: 0;
  margin: 1.25rem 0;
  padding: clamp(1rem, 3vw, 1.5rem);
  border: 1px solid var(--pv-line);
  border-radius: var(--pv-radius);
  background: var(--pv-panel);
  box-shadow: 0 18px 50px rgba(0, 0, 0, .18);
}

.pauline-panel h2,
.pauline-panel h3,
.pauline-qualification h2 { margin-top: 0; }

.pauline-reading-note { border-left: 5px solid var(--pv-blue); }
.pauline-qualification { border: 2px solid var(--pv-gold); background: rgba(226, 191, 114, .08); }
.pauline-qualification h2 { font-size: 1.1rem; }
.pauline-qualification p, .pauline-qualification-inline { line-height: 1.65; }

.pauline-load-state,
.pauline-notice {
  margin: 1rem 0;
  padding: 1rem;
  border: 1px dashed var(--pv-line);
  border-radius: 12px;
  color: var(--pv-muted);
}

.pauline-load-state[data-state="error"] { border-color: var(--pv-red); color: #ffd6d6; }
.pauline-load-state[data-state="ready"] { border-color: var(--pv-green); color: #c9f3df; }

.pauline-section-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
}

.pauline-section-heading h2 { margin-bottom: .35rem; }
.pauline-step-status { margin: 0; color: var(--pv-muted); white-space: nowrap; }
.pauline-muted { color: var(--pv-muted); }

.pauline-badge {
  display: inline-flex;
  min-height: 2rem;
  align-items: center;
  padding: .3rem .65rem;
  border: 1px solid var(--pv-line);
  border-radius: 999px;
  background: var(--pv-panel-strong);
  color: var(--pv-text);
  font-size: .78rem;
  font-weight: 700;
}

.pauline-badge--hinge { border-style: double; border-width: 3px; border-color: var(--pv-gold); }

.pauline-timeline {
  display: grid;
  contain: inline-size layout paint;
  width: 100%;
  max-width: 100%;
  min-width: 0;
  grid-template-columns: repeat(15, minmax(4.4rem, 1fr));
  gap: .45rem;
  overflow-x: auto;
  padding: .5rem .1rem 1rem;
  scrollbar-color: var(--pv-blue) rgba(255,255,255,.06);
}

.pauline-timeline button,
.pauline-step-nav button,
.pauline-control-list button {
  min-height: 44px;
  border: 1px solid var(--pv-line);
  border-radius: 10px;
  background: rgba(255,255,255,.035);
  color: var(--pv-text);
  cursor: pointer;
}

.pauline-timeline button {
  display: grid;
  gap: .2rem;
  min-height: 5.8rem;
  padding: .55rem;
  text-align: left;
}

.pauline-timeline button .step-number { color: var(--pv-gold); font-weight: 800; }
.pauline-timeline button .step-label { font-size: .75rem; line-height: 1.25; }
.pauline-timeline button .step-state { font-size: .68rem; color: var(--pv-muted); }
.pauline-timeline button :is(.step-label, .step-state) { min-width: 0; overflow-wrap: anywhere; }
.pauline-timeline button[data-state="completed"] { border-style: dashed; }
.pauline-timeline button[aria-current="step"] { border: 3px double var(--pv-focus); background: rgba(248, 220, 131, .12); }

.pauline-step-nav { display: flex; justify-content: space-between; gap: .75rem; }
.pauline-step-nav button { padding: .65rem 1rem; }
.pauline-step-nav button:disabled { cursor: not-allowed; opacity: .45; }
.pauline-live-region { min-height: 1.5em; margin-bottom: 0; color: var(--pv-muted); }

.pauline-event-meta,
.pauline-technical dl { display: grid; gap: .65rem; }
.pauline-event-meta div,
.pauline-technical dl > div { display: grid; grid-template-columns: minmax(8rem, .35fr) 1fr; gap: 1rem; }
dt { color: var(--pv-muted); font-weight: 700; }
dd { margin: 0; }

.pauline-model-grid { display: grid; grid-template-columns: minmax(0, 1.65fr) minmax(18rem, .85fr); gap: 1.25rem; }
.pauline-graph-panel, .pauline-detail-panel { margin: 0; }

.pauline-graph-wrap {
  overflow: hidden;
  border: 1px solid var(--pv-line);
  border-radius: 14px;
  background:
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

.pauline-graph-wrap svg { display: block; width: 100%; height: auto; min-height: 24rem; }
.pv-region { fill: rgba(255,255,255,.025); stroke: rgba(255,255,255,.14); stroke-dasharray: 8 7; }
.pv-region-label { fill: var(--pv-muted); font-size: 13px; letter-spacing: .04em; }
.pv-edge { fill: none; stroke: var(--pv-blue); stroke-width: 4; marker-end: url(#pv-arrow); }
.pv-edge[data-active="false"] { stroke: #8290a5; stroke-width: 2; stroke-dasharray: 9 7; opacity: .5; }
.pv-edge-label { fill: var(--pv-text); font-size: 13px; paint-order: stroke; stroke: var(--pv-bg); stroke-width: 5px; }
.pv-node { fill: #121f34; stroke: var(--pv-blue); stroke-width: 2; }
.pv-node[data-kind="COMMUNITY"] { stroke: var(--pv-gold); stroke-width: 4; stroke-dasharray: 5 3; }
.pv-node-label { fill: var(--pv-text); font-size: 14px; font-weight: 700; text-anchor: middle; }
.pv-node-kind { fill: var(--pv-muted); font-size: 11px; text-anchor: middle; }

.pauline-control-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1rem; }
.pauline-control-columns h3, .pauline-text-summary h3 { font-size: 1rem; }
.pauline-control-list { display: grid; gap: .5rem; }
.pauline-control-list button { width: 100%; padding: .65rem .75rem; text-align: left; }
.pauline-control-list button[aria-pressed="true"] { outline: 2px solid var(--pv-focus); outline-offset: 2px; background: rgba(248,220,131,.1); }
.pauline-control-list button[data-active="false"] { border-style: dashed; color: var(--pv-muted); }
.pauline-text-summary { margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--pv-line); }
.pauline-text-summary li { margin: .5rem 0; }

.pauline-detail-panel { min-width: 0; }
.pauline-evidence-card, .pauline-selection-card, .pauline-commitment-card {
  margin: .75rem 0;
  padding: .85rem;
  border: 1px solid var(--pv-line);
  border-left: 5px solid var(--pv-blue);
  border-radius: 10px;
  background: rgba(0,0,0,.14);
  overflow-wrap: anywhere;
}
.pauline-evidence-card[data-basis="CHECKPOINT_CONTEXT"] { border-left-style: dashed; border-left-color: var(--pv-gold); }
.pauline-evidence-card[data-basis="DERIVED_INTERPRETATION"] { border-left-style: double; border-left-color: var(--pv-green); }
.pauline-evidence-card[data-basis="MODELED_BRANCH_COMPARISON"] { border-left-style: dotted; border-left-color: var(--pv-red); }
.pauline-evidence-card button { min-height: 44px; }
.pauline-evidence-card summary {
  display: flex;
  min-height: 44px;
  align-items: center;
  cursor: pointer;
}
.pauline-evidence-card p:last-child { margin-bottom: 0; }
.pauline-basis { font-size: .76rem; font-weight: 800; letter-spacing: .04em; text-transform: uppercase; }
.pauline-detail-list { display: grid; gap: .5rem; }
.pauline-detail-list div { padding-bottom: .45rem; border-bottom: 1px dotted var(--pv-line); }
.pauline-exact-obligations li { margin: .45rem 0; }

.pauline-comparison fieldset { display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; margin: 1rem 0; padding: 1rem; border: 1px solid var(--pv-line); border-radius: 12px; }
.pauline-comparison fieldset label { display: inline-flex; min-height: 44px; align-items: center; gap: .55rem; }
.pauline-comparison input { width: 1.15rem; height: 1.15rem; }
.pauline-comparison-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.pauline-comparison-card { padding: 1rem; border: 1px solid var(--pv-line); border-radius: 12px; }
.pauline-comparison-card[data-change="ADDED"] { border: 3px double var(--pv-green); }
.pauline-comparison-card[data-change="REMOVED"] { border-style: dashed; border-color: var(--pv-red); }
.pauline-comparison-card[data-change="MODIFIED"] { border-left: 7px solid var(--pv-gold); }
.pauline-change-label { font-weight: 800; }
.pauline-counts { display: grid; grid-template-columns: repeat(auto-fit, minmax(9rem, 1fr)); gap: .6rem; }
.pauline-counts div { padding: .7rem; border: 1px dashed var(--pv-line); border-radius: 8px; }
.pauline-qualification-inline { padding: 1rem; border: 2px solid var(--pv-gold); border-radius: 10px; }

.pauline-static-overview ol { padding-left: 1.3rem; }
.pauline-static-overview li { margin: .75rem 0; padding-left: .35rem; line-height: 1.55; }
.pauline-static-overview li span { color: var(--pv-gold); font-weight: 700; }
.pauline-technical summary { min-height: 44px; cursor: pointer; font-weight: 750; }
.pauline-footer { margin-top: 3rem; }

.pauline-page button:hover { border-color: var(--pv-blue); background: rgba(143,197,255,.1); }
.pauline-page :is(a, button, input, summary):focus-visible {
  outline: 3px solid var(--pv-focus);
  outline-offset: 3px;
  border-radius: 6px;
}

@media (max-width: 900px) {
  .pauline-model-grid { grid-template-columns: 1fr; }
  .pauline-detail-panel { order: 2; }
  .pauline-comparison-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .pauline-main { width: min(calc(100% - 1rem), var(--pv-max)); margin-top: 1.5rem; }
  .pauline-section-heading { display: grid; }
  .pauline-step-status { white-space: normal; }
  .pauline-control-columns { grid-template-columns: 1fr; }
  .pauline-graph-wrap svg { min-height: 18rem; }
  .pauline-event-meta div, .pauline-technical dl > div { grid-template-columns: 1fr; gap: .2rem; }
  .pauline-comparison fieldset { display: grid; }
  .pauline-timeline { grid-template-columns: repeat(15, 4.8rem); }
}

@media (prefers-reduced-motion: reduce) {
  .pauline-page *, .pauline-page *::before, .pauline-page *::after {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}

@media print {
  body.pauline-page { background: #fff; color: #111; }
  .pauline-site-header, .pauline-interactive, .pauline-load-state, .pauline-footer { display: none !important; }
  .pauline-panel, .pauline-qualification { color: #111; background: #fff; border-color: #555; box-shadow: none; break-inside: avoid; }
  .pauline-static-overview { display: block; }
}