/* V4 monitor-first reader. Every selector is scoped to V4 or its body mode. */
.v4-main { display: none; }
body.v4-mode { background: #0a0f16; }
body.v4-mode[data-reader-theme="light"] { background: #f3f6fa; }
body.v4-mode .v4-main { display: block; }
body.v4-mode .sidebar,
body.v4-mode .topbar,
body.v4-mode .main,
body.v4-mode .v2-main,
body.v4-mode .v3-main { display: none !important; }
body.v4-mode .ver-switch { display: none; }

.v4-app {
  --v4-bg: #0a0f16;
  --v4-panel: #121a24;
  --v4-panel-raised: #172231;
  --v4-panel-soft: #101821;
  --v4-ink: #f1f5fa;
  --v4-ink-2: #b7c3d2;
  --v4-ink-3: #7d8da1;
  --v4-line: #2a394a;
  --v4-line-soft: #1f2c3b;
  --v4-blue: #9bc6ff;
  --v4-blue-soft: #1a304c;
  --v4-pressure: #ff9cac;
  --v4-pressure-soft: #3e202d;
  --v4-mixed: #f3c978;
  --v4-mixed-soft: #3b301c;
  --v4-holding: #70d6b4;
  --v4-holding-soft: #173b34;
  --v4-easing: #86d5ff;
  --v4-track: #263446;
  min-height: 100vh;
  padding-bottom: 84px;
  background: var(--v4-bg);
  color: var(--v4-ink);
  color-scheme: dark;
  font: 15px/1.45 -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}
body.v4-mode[data-reader-theme="light"] .v4-app {
  --v4-bg: #f3f6fa;
  --v4-panel: #ffffff;
  --v4-panel-raised: #edf3f9;
  --v4-panel-soft: #f7f9fc;
  --v4-ink: #142033;
  --v4-ink-2: #536276;
  --v4-ink-3: #728197;
  --v4-line: #d7e0ea;
  --v4-line-soft: #e6ecf3;
  --v4-blue: #2267b1;
  --v4-blue-soft: #e4f0ff;
  --v4-pressure: #b22f4f;
  --v4-pressure-soft: #fde8ed;
  --v4-mixed: #96620c;
  --v4-mixed-soft: #fff4d9;
  --v4-holding: #16745c;
  --v4-holding-soft: #e0f5ee;
  --v4-easing: #126e96;
  --v4-track: #dbe5ef;
  color-scheme: light;
}
.v4-app *,
.v4-app *::before,
.v4-app *::after { box-sizing: border-box; }
.v4-app a { color: var(--v4-blue); text-decoration: none; }
.v4-app a:hover { text-decoration: underline; }
.v4-app :focus-visible { outline: 2px solid var(--v4-blue); outline-offset: 4px; }

/* Header and routing. */
.v4-topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  background: var(--v4-bg);
  border-bottom: 1px solid var(--v4-line-soft);
  backdrop-filter: blur(12px);
}
.v4-topbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 30px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto auto auto;
  align-items: center;
  gap: 8px 18px;
}
.v4-brand {
  color: var(--v4-ink) !important;
  font-size: 16px;
  font-weight: 760;
  letter-spacing: -.025em;
  white-space: nowrap;
}
.v4-brand span {
  margin-left: 5px;
  color: var(--v4-blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .13em;
  vertical-align: 2px;
}
.v4-asof,
.v4-compare { color: var(--v4-ink-3); font-size: 11px; white-space: nowrap; }
.v4-compare { color: var(--v4-blue); }
.v4-theme-toggle {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  min-height: 34px;
  padding: 0 10px;
  border: 1px solid var(--v4-line);
  border-radius: 7px;
  background: transparent;
  color: var(--v4-ink-2);
  cursor: pointer;
  font: inherit;
  font-size: 11px;
  white-space: nowrap;
}
.v4-theme-toggle:hover { background: var(--v4-panel-raised); color: var(--v4-ink); }
.v4-nav { grid-column: 1 / -1; display: flex; gap: 25px; overflow-x: auto; }
.v4-nav a {
  padding: 10px 0 9px;
  border-bottom: 2px solid transparent;
  color: var(--v4-ink-2);
  font-size: 12px;
  font-weight: 680;
  white-space: nowrap;
}
.v4-nav a:hover,
.v4-nav a.on { color: var(--v4-ink); text-decoration: none; }
.v4-nav a.on { border-bottom-color: var(--v4-blue); }

/* The monitor shell. */
.v4-shell { max-width: 1200px; margin: 0 auto; padding: 0 30px; }
.v4-hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 28px;
  align-items: end;
  padding: 42px 0 30px;
  border-bottom: 1px solid var(--v4-line-soft);
}
.v4-kicker,
.v4-section-head span,
.v4-fact-label,
.v4-trend-head span {
  color: var(--v4-blue);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.v4-hero h1 {
  max-width: 760px;
  margin: 9px 0 11px;
  color: var(--v4-ink);
  font-size: clamp(31px, 4vw, 52px);
  line-height: 1.03;
  letter-spacing: -.045em;
}
.v4-summary { max-width: 700px; margin: 0; color: var(--v4-ink-2); font-size: 15px; }
.v4-hero-meta {
  display: grid;
  gap: 8px;
  min-width: 190px;
  padding: 12px 14px;
  border-left: 1px solid var(--v4-line);
  color: var(--v4-ink-3);
  font-size: 11px;
}
.v4-hero-meta span { display: flex; justify-content: space-between; gap: 14px; }
.v4-hero-meta b { color: var(--v4-ink-2); font-weight: 650; white-space: nowrap; }
.v4-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin: 0 0 13px;
}
.v4-section-head h2 { margin: 4px 0 0; color: var(--v4-ink); font-size: 19px; letter-spacing: -.025em; }
.v4-section-head small { color: var(--v4-ink-3); font-size: 11px; }
.v4-path { padding: 27px 0 0; }

/* Three causal lanes. */
.v4-cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.v4-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 13px;
  padding: 18px 18px 15px;
  border: 1px solid var(--v4-line);
  border-radius: 13px;
  background: var(--v4-panel);
  box-shadow: 0 12px 30px rgba(0, 0, 0, .12);
}
body.v4-mode[data-reader-theme="light"] .v4-card { box-shadow: 0 8px 25px rgba(32, 60, 90, .07); }
.v4-lane-payer { border-top: 3px solid var(--v4-pressure); }
.v4-lane-financing { border-top: 3px solid var(--v4-mixed); }
.v4-lane-projects { border-top: 3px solid var(--v4-holding); }
.v4-lane-top { display: flex; align-items: flex-start; gap: 10px; }
.v4-lane-number { color: var(--v4-ink-3); font-size: 12px; font-weight: 800; line-height: 1.6; }
.v4-lane-title { flex: 1; min-width: 0; }
.v4-lane-title span { color: var(--v4-ink-3); font-size: 9px; font-weight: 800; letter-spacing: .13em; }
.v4-lane-title h2 { margin: 3px 0 0; color: var(--v4-ink); font-size: 17px; line-height: 1.18; letter-spacing: -.025em; }
.v4-chip {
  flex: none;
  padding: 4px 8px;
  border: 1px solid var(--v4-line);
  border-radius: 999px;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: .06em;
  text-transform: uppercase;
  white-space: nowrap;
}
.v4-chip-pressure { color: var(--v4-pressure); border-color: var(--v4-pressure); background: var(--v4-pressure-soft); }
.v4-chip-mixed { color: var(--v4-mixed); border-color: var(--v4-mixed); background: var(--v4-mixed-soft); }
.v4-chip-holding { color: var(--v4-holding); border-color: var(--v4-holding); background: var(--v4-holding-soft); }
.v4-chip-easing { color: var(--v4-easing); border-color: var(--v4-easing); background: var(--v4-blue-soft); }
.v4-chip-unknown { color: var(--v4-ink-3); background: var(--v4-panel-soft); }
.v4-lane-question { min-height: 42px; margin: 0; color: var(--v4-ink-2); font-size: 13px; line-height: 1.4; }
.v4-lane-read { display: grid; gap: 3px; padding: 10px 11px; border-radius: 8px; background: var(--v4-panel-raised); }
.v4-lane-read b { color: var(--v4-ink); font-size: 14px; }
.v4-lane-read span { color: var(--v4-ink-3); font-size: 10.5px; }
.v4-metric-pills { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px; }
.v4-metric-pill { padding: 8px 9px; border: 1px solid var(--v4-line-soft); border-radius: 7px; background: var(--v4-panel-soft); }
.v4-metric-pill span { display: block; color: var(--v4-ink-3); font-size: 9px; }
.v4-metric-pill b { display: block; margin-top: 2px; color: var(--v4-ink-2); font-size: 11px; }

/* Inline trend cards. */
.v4-spark { padding-top: 1px; }
.v4-spark-head,
.v4-spark-foot { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; color: var(--v4-ink-3); font-size: 10px; }
.v4-spark-head b { color: var(--v4-ink); font-size: 13px; }
.v4-spark-chart { display: block; width: 100%; height: 130px; margin: 3px 0 0; overflow: visible; }
.v4-spark-grid { stroke: var(--v4-line-soft); stroke-width: 1; }
.v4-spark-axis { fill: var(--v4-ink-3); font-size: 9px; }
.v4-spark-line { fill: none; stroke: var(--v4-blue); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.v4-spark-point { fill: var(--v4-blue); stroke: var(--v4-panel); stroke-width: 2; }
.v4-spark-foot { margin-top: -2px; }
.v4-no-trend { padding: 26px 0; color: var(--v4-ink-3); font-size: 11px; }

/* The source-backed cue is subordinate to the causal read. */
.v4-fact-label { margin-top: 1px; color: var(--v4-ink-3); font-size: 9px; letter-spacing: .12em; }
.v4-stat-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 5px; }
.v4-stat { min-width: 0; padding: 7px 6px; border: 1px solid var(--v4-line-soft); border-radius: 6px; background: var(--v4-panel-soft); }
.v4-stat b { display: block; color: var(--v4-ink); font-size: 14px; line-height: 1.1; white-space: nowrap; }
.v4-stat span { display: block; margin-top: 3px; color: var(--v4-ink-3); font-size: 8.5px; line-height: 1.2; }
.v4-cue-note { margin: 0; color: var(--v4-ink-3); font-size: 10px; line-height: 1.4; }
.v4-price-read { display: grid; gap: 5px; }
.v4-vbars-label { color: var(--v4-ink-3); font-size: 10px; }
.v4-vbars-row { display: flex; align-items: end; gap: 14px; min-height: 100px; padding: 8px 15px 0; border-bottom: 1px solid var(--v4-line); }
.v4-vbar { flex: 1; display: grid; grid-template-rows: 70px auto auto; gap: 4px; min-width: 0; text-align: center; }
.v4-vbar-track { align-self: end; height: 70px; display: flex; align-items: end; justify-content: center; }
.v4-vbar-track i { display: block; width: min(58px, 65%); min-height: 5px; border-radius: 5px 5px 0 0; background: var(--v4-blue); }
.v4-vbar-cap .v4-vbar-track i { background: var(--v4-mixed); }
.v4-vbar b { color: var(--v4-ink); font-size: 13px; }
.v4-vbar span { color: var(--v4-ink-3); font-size: 9px; text-transform: capitalize; }

/* Evidence remains available without competing with the first read. */
.v4-lane-detail { margin-top: auto; }
.v4-details { border-top: 1px solid var(--v4-line-soft); }
.v4-details summary { padding-top: 10px; color: var(--v4-blue); cursor: pointer; font-size: 11px; font-weight: 650; list-style: none; }
.v4-details summary::-webkit-details-marker { display: none; }
.v4-details summary::before { content: "+"; display: inline-block; width: 15px; color: var(--v4-ink-3); font-size: 15px; font-weight: 400; }
.v4-details[open] summary::before { content: "−"; }
.v4-details-body { display: grid; gap: 10px; padding-top: 10px; }
.v4-detail-list { display: grid; gap: 6px; margin: 0; padding-left: 17px; color: var(--v4-ink-2); font-size: 11px; }
.v4-rule,
.v4-cover { margin: 0; color: var(--v4-ink-3); font-size: 10px; line-height: 1.45; }
.v4-rule span { display: block; margin-bottom: 2px; color: var(--v4-ink-2); font-weight: 700; }
.v4-sources { display: grid; gap: 6px; }
.v4-source { display: flex; justify-content: space-between; gap: 12px; padding: 7px 8px; border: 1px solid var(--v4-line-soft); border-radius: 6px; background: var(--v4-panel-soft); font-size: 10px; }
.v4-source b { color: var(--v4-blue); }
.v4-source span { color: var(--v4-ink-3); text-align: right; }
.v4-ctx { padding: 9px; border-left: 2px solid var(--v4-mixed); background: var(--v4-panel-soft); }
.v4-ctx-kicker { color: var(--v4-mixed); font-size: 9px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.v4-ctx ul { display: grid; gap: 5px; margin: 5px 0 0; padding-left: 16px; color: var(--v4-ink-2); font-size: 10px; }
.v4-manager-panel { display: grid; gap: 8px; }
.v4-manager-head { display: flex; justify-content: space-between; gap: 10px; color: var(--v4-ink-2); font-size: 10px; font-weight: 700; }
.v4-manager-head small { color: var(--v4-ink-3); font-weight: 400; }
.v4-manager-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px; }
.v4-manager-cell { padding: 7px; border: 1px solid var(--v4-line-soft); border-radius: 6px; background: var(--v4-panel-soft); }
.v4-manager-cell b,
.v4-manager-cell strong,
.v4-manager-cell span { display: block; }
.v4-manager-cell b { color: var(--v4-ink-2); font-size: 10px; }
.v4-manager-cell strong { margin-top: 2px; color: var(--v4-ink); font-size: 13px; }
.v4-manager-cell span { margin-top: 2px; color: var(--v4-ink-3); font-size: 9px; }

/* What changed and the wider supporting finance series. */
.v4-changes { padding: 30px 0 0; }
.v4-change-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; }
.v4-change { padding: 12px 13px; border: 1px solid var(--v4-line); border-radius: 9px; background: var(--v4-panel-soft); }
.v4-change span,
.v4-change b,
.v4-change small { display: block; }
.v4-change span { color: var(--v4-ink-3); font-size: 10px; }
.v4-change b { margin: 5px 0 2px; color: var(--v4-ink); font-size: 14px; }
.v4-change small { color: var(--v4-ink-3); font-size: 10px; }
.v4-supporting { padding: 32px 0 0; }
.v4-trend-panel { padding: 17px 19px 14px; border: 1px solid var(--v4-line); border-radius: 11px; background: var(--v4-panel); }
.v4-trend-head { display: flex; align-items: end; justify-content: space-between; gap: 15px; }
.v4-trend-head b { display: block; margin-top: 3px; color: var(--v4-ink); font-size: 17px; letter-spacing: -.02em; }
.v4-trend-head small { color: var(--v4-ink-3); font-size: 10px; white-space: nowrap; }
.v4-trend-intro { max-width: 760px; margin: 8px 0 0; color: var(--v4-ink-2); font-size: 11px; }
.v4-trend-chart { display: block; width: 100%; height: 255px; margin-top: 9px; overflow: visible; }
.v4-trend-grid { stroke: var(--v4-line-soft); stroke-width: 1; }
.v4-trend-axis { stroke: var(--v4-line); stroke-width: 1; }
.v4-trend-axis-label { fill: var(--v4-ink-3); font-size: 9px; }
.v4-trend-line { fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.v4-trend-point { stroke: var(--v4-panel); stroke-width: 2; }
.v4-trend-baseline { fill: none; stroke-width: 2; }
.v4-trend-legend { display: flex; flex-wrap: wrap; gap: 8px 16px; margin-top: 1px; color: var(--v4-ink-2); font-size: 10px; }
.v4-trend-legend-item { display: inline-flex; align-items: center; gap: 5px; }
.v4-trend-legend-item i { width: 8px; height: 8px; border-radius: 50%; }
.v4-trend-note { margin: 10px 0 0; color: var(--v4-ink-3); font-size: 10px; }

/* Loading, failure, and footer states. */
.v4-loading,
.v4-unavailable { max-width: 600px; margin: 80px 0; padding: 26px; border: 1px solid var(--v4-line); border-radius: 11px; background: var(--v4-panel); color: var(--v4-ink-2); }
.v4-loading { display: flex; align-items: center; gap: 10px; }
.v4-loading-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--v4-blue); box-shadow: 0 0 0 5px var(--v4-blue-soft); }
.v4-unavailable h1 { margin: 0 0 8px; color: var(--v4-ink); font-size: 24px; }
.v4-unavailable p { margin: 0 0 16px; }
.v4-retry { padding: 8px 13px; border: 1px solid var(--v4-blue); border-radius: 6px; background: var(--v4-blue-soft); color: var(--v4-ink); cursor: pointer; font: inherit; font-size: 12px; }
.v4-foot { display: flex; justify-content: space-between; gap: 15px; padding: 32px 0 0; color: var(--v4-ink-3); font-size: 10px; }
.v4-foot p { margin: 0; }

@media (max-width: 900px) and (min-width: 761px) {
  .v4-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .v4-card:nth-child(3) { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .v4-cards { grid-template-columns: 1fr; }
  .v4-card { display: grid; grid-template-columns: minmax(210px, .85fr) minmax(0, 1.15fr); column-gap: 18px; align-items: start; }
  .v4-lane-top,
  .v4-lane-question,
  .v4-lane-read,
  .v4-metric-pills,
  .v4-spark,
  .v4-fact-label,
  .v4-stat-grid,
  .v4-price-read,
  .v4-lane-detail { grid-column: 1 / -1; }
  .v4-lane-question { min-height: 0; }
  .v4-spark { grid-column: 1; grid-row: 3 / span 4; }
  .v4-stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .v4-change-grid { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .v4-topbar-inner { grid-template-columns: 1fr auto; padding: 11px 18px 0; }
  .v4-asof,
  .v4-compare { display: none; }
  .v4-theme-toggle { grid-column: 2; grid-row: 1; }
  .v4-nav { gap: 18px; }
  .v4-shell { padding: 0 18px; }
  .v4-hero { grid-template-columns: 1fr; gap: 16px; padding-top: 30px; }
  .v4-hero-meta { grid-template-columns: repeat(2, minmax(0, 1fr)); border-left: 0; border-top: 1px solid var(--v4-line); padding: 10px 0 0; }
  .v4-card { display: flex; }
  .v4-spark { order: 0; }
  .v4-foot { display: grid; }
}
@media (max-width: 460px) {
  .v4-brand { font-size: 14px; }
  .v4-theme-toggle span { display: none; }
  .v4-nav { gap: 15px; }
  .v4-nav a { font-size: 11px; }
  .v4-hero h1 { font-size: 32px; }
  .v4-summary { font-size: 13px; }
  .v4-lane-top { gap: 7px; }
  .v4-lane-title h2 { font-size: 16px; }
  .v4-chip { padding: 4px 6px; font-size: 8px; }
  .v4-stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .v4-hero-meta { display: grid; grid-template-columns: 1fr; }
  .v4-trend-panel { padding: 14px 12px 12px; }
  .v4-trend-head { display: grid; gap: 3px; }
  .v4-trend-chart { height: 220px; }
  .v4-source { display: grid; gap: 3px; }
  .v4-source span { text-align: left; }
}