/* ════════════════════════════════════════════════════════════════════
   /work/reconcile — Reconcile demo post stylesheet.
   Same chrome and section rhythm as collapse.css; adapted for the
   network-reconciliation demo. Token-driven only (no literal hexes).
   Inherits from styles.css and v2.css.
   ════════════════════════════════════════════════════════════════════ */

.reconcile-page { background: var(--surface-page); color: var(--text-primary); overflow-x: hidden; }

.cp-bg { position: fixed; inset: 0; width: 100%; height: 100%; z-index: 0; pointer-events: none; }
.reconcile-page > main, .reconcile-page > .cp-footer { position: relative; z-index: 1; }

/* breadcrumb */
.cp-crumb {
  display: inline-flex; align-items: center; gap: 7px;
  font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-mono);
  color: var(--text-secondary); text-decoration: none;
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  padding: 5px 12px 5px 10px;
  transition: color var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.cp-crumb:hover { color: var(--text-primary); border-color: var(--line-strong); background: var(--surface-panel); }
.cp-crumb .arr { color: var(--accent); font-style: normal; display: inline-flex; transition: transform var(--dur-base) var(--ease-out); }
.cp-crumb:hover .arr { transform: translateX(-3px); }
.cp-crumb .sep { opacity: 0.5; }
.cp-crumb .cur { color: var(--text-primary); }

/* reveal */
.cv-rv { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  html.cv-ready .cv-rv { opacity: 0; transform: translateY(18px); transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out); }
  html.cv-ready .cv-rv.is-in { opacity: 1; transform: none; }
  html.cv-ready .cv-rv.d1 { transition-delay: 80ms; }
  html.cv-ready .cv-rv.d2 { transition-delay: 160ms; }
  html.cv-ready .cv-rv.d3 { transition-delay: 240ms; }
}

/* post header */
.cp-head {
  position: relative; isolation: isolate;
  padding: clamp(56px, 11vh, 128px) 0 clamp(48px, 8vh, 92px);
}
.cp-head::before {
  content: ""; position: absolute; z-index: -2; pointer-events: none;
  top: 0; bottom: 0; left: 50%; transform: translateX(-50%); width: 100vw;
  background-color: var(--surface-page);
}
.cp-head-bg {
  position: absolute; z-index: -1; pointer-events: none;
  top: 0; bottom: 0; left: 50%; transform: translateX(-50%); width: 100vw; height: 100%;
  -webkit-mask-image: linear-gradient(180deg, #000 0%, #000 52%, transparent 96%);
  mask-image: linear-gradient(180deg, #000 0%, #000 52%, transparent 96%);
}
.reconcile-page .cp-head + .byteline { margin-top: 0; }
.reconcile-page .byteline { background: var(--surface-page); }

.cp-kicker {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--accent); display: inline-flex; align-items: center; gap: 10px;
}
.cp-title {
  font-family: var(--font-display); font-stretch: 125%; font-weight: 800;
  text-transform: uppercase; letter-spacing: -0.01em; line-height: 0.92;
  font-size: clamp(56px, 11vw, 150px); margin: 16px 0 0; color: var(--text-primary);
}
.cp-title .tick { color: var(--accent); }
.cp-dek {
  margin: 26px 0 0; max-width: 760px; text-wrap: pretty;
  font-family: var(--font-display); font-stretch: 110%; font-weight: 500;
  font-size: clamp(20px, 2.4vw, 30px); line-height: 1.32; color: var(--text-primary);
}
.cp-meta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 18px; margin-top: 30px; }
.cp-meta .m {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: var(--tracking-mono);
  color: var(--text-secondary); display: inline-flex; align-items: center; gap: 8px;
}
.cp-meta .m::before { content: "·"; color: var(--text-secondary); margin-right: 10px; }
.cp-meta .m:first-child::before { content: none; }
.cp-meta .tag {
  font-family: var(--font-mono); font-size: 10px; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--accent-ink); background: var(--accent); padding: 4px 9px; border-radius: var(--radius-1);
}

.cp-hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 28px; }
.cp-hero-tags .t {
  font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-mono);
  color: var(--text-primary); border: 1px solid var(--line-strong); border-radius: var(--radius-1);
  padding: 7px 13px; background: color-mix(in srgb, var(--surface-panel) 70%, transparent);
}
.cp-hero-tags .t::before { content: ""; display: inline-block; width: 6px; height: 6px; margin-right: 8px; background: var(--accent); vertical-align: middle; }

/* frame-time meter */
.rec-meter {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-secondary);
  display: inline-flex; align-items: center; gap: 8px; white-space: nowrap;
  border: 1px solid var(--line); border-radius: var(--radius-1); padding: 6px 11px;
  background: var(--surface-panel);
}
.rec-meter .dot { color: var(--success); }
.rec-meter .dot.warn { color: var(--accent); }

.reconcile-page .sec-label::after { display: none; }

/* prose */
.cp-lede {
  margin: 0; max-width: 880px; text-wrap: pretty;
  font-size: clamp(20px, 2vw, 28px); line-height: 1.45; color: var(--text-primary); font-weight: 500;
  font-family: var(--font-body);
}
.cp-prose { max-width: 740px; margin-top: 28px; display: flex; flex-direction: column; gap: 20px; }
.cp-prose p { margin: 0; font-size: var(--text-base); line-height: var(--leading-body); color: var(--text-secondary); text-wrap: pretty; }
.cp-prose strong { color: var(--text-primary); font-weight: 600; }
.cp-inline-code {
  font-family: var(--font-mono); font-size: 0.88em; color: var(--text-primary);
  background: var(--surface-panel); border: 1px solid var(--line); border-radius: var(--radius-1); padding: 1px 6px;
}

/* ════════════════════════════════════════════════════════════════════
   THE DEMO — #rec shell. States toggled by the engine.
   First paint = rec--idle.
   ════════════════════════════════════════════════════════════════════ */
.rec {
  border: 1px solid var(--line-strong); border-radius: var(--radius-2);
  background: var(--surface-panel); overflow: hidden; margin-top: 36px;
}
.rec-bar { display: flex; align-items: center; gap: 16px; padding: 12px 16px; border-bottom: 1px solid var(--line); background: var(--surface-page); }
.rec-bar .dots { display: inline-flex; gap: 6px; }
.rec-bar .dots i { width: 9px; height: 9px; border-radius: 50%; background: var(--line-strong); display: block; }
.rec-bar .dots i:first-child { background: var(--accent); }
.rec-title { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--text-secondary); }
.rec-title b { color: var(--text-primary); font-weight: 500; }
.rec-bar .spacer { flex: 1; }

/* ── 3-column body (metrics rail | stage | controls) ───────────── */
.rec-body {
  display: grid;
  grid-template-columns: 164px 1fr 288px;
  gap: 0;
}

/* ── CENTER: stage (canvas + metrics) ── */
.rec-stage {
  position: relative;
  border-right: 1px solid var(--line);
  min-width: 0;
  background: var(--surface-page);
  display: flex;
  flex-direction: column;
}
.rec-canvas-wrap { position: relative; aspect-ratio: 3 / 2; width: 100%; }
/* Absolutely positioned so the in-flow canvas can't drive the wrap height —
   the wrap's aspect-ratio alone sets the (shorter) field height. */
#rec-canvas { position: absolute; inset: 0; display: block; width: 100%; height: 100%; background: var(--surface-page); }

.rec-stage::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 32px 32px; opacity: 0.5;
}
.rec--running .rec-stage::before,
.rec--done .rec-stage::before { opacity: 0; }

.rec-overlay {
  position: absolute; inset: 0; z-index: 2; display: none;
  align-items: center; justify-content: center; flex-direction: column; gap: 14px;
  text-align: center; padding: 24px;
}
.rec-overlay.is-idle { justify-content: flex-end; padding-bottom: 20px; }
.rec--idle .rec-hint {
  background: color-mix(in srgb, var(--surface-page) 84%, transparent);
  border: 1px solid var(--line); border-radius: var(--radius-2);
  padding: 11px 20px; -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px);
}
.rec--idle .rec-hint .glyph { display: inline-block; font-size: 15px; margin: 0 9px 0 0; vertical-align: 0; }
.rec--idle .rec-hint .line { display: inline; }
.rec-hint { color: var(--text-secondary); }
.rec-hint .glyph { font-family: var(--font-mono); font-size: 28px; color: var(--accent); display: block; margin-bottom: 12px; }
.rec-hint .line { font-family: var(--font-mono); font-size: var(--text-sm); letter-spacing: var(--tracking-mono); }
.rec-hint .sub { font-family: var(--font-mono); font-size: var(--text-xs); color: var(--text-secondary); opacity: 0.7; margin-top: 6px; }

.rec-spin-ring {
  width: 34px; height: 34px; border: 2px solid var(--line-strong); border-top-color: var(--accent);
  border-radius: 50%; animation: rec-spin 0.8s linear infinite;
}
@keyframes rec-spin { to { transform: rotate(360deg); } }
.rec-spin-label { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--text-secondary); letter-spacing: var(--tracking-mono); }
@media (prefers-reduced-motion: reduce) {
  .rec-spin-ring { animation: none; border-top-color: var(--line-strong); }
}

.rec-error {
  border: 1px solid var(--accent); background: var(--accent-soft); border-radius: var(--radius-1);
  padding: 16px 18px; max-width: 420px;
}
.rec-error .etitle { font-family: var(--font-mono); font-size: var(--text-xs); letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--accent); margin-bottom: 8px; }
.rec-error .emsg { font-family: var(--font-mono); font-size: var(--text-sm); color: var(--text-primary); line-height: 1.5; }

.rec--idle    .rec-overlay.is-idle    { display: flex; }
.rec--running .rec-overlay.is-running { display: flex; }
.rec--error   .rec-overlay.is-error   { display: flex; }
/* Once the first frame has rendered, hide the "connecting…" overlay */
.rec--running[data-first-frame] .rec-overlay.is-running { display: none; }

.rec-controls { padding: 18px 16px; display: flex; flex-direction: column; gap: 16px; border: 0; margin: 0; min-width: 0; }
.rec-controls legend { padding: 0; }
.rec-group { display: flex; flex-direction: column; gap: 8px; }
.rec-glabel { font-family: var(--font-mono); font-size: 9px; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--text-secondary); }
.rec-glabel .rec-grange { color: var(--text-secondary); opacity: 0.7; text-transform: none; letter-spacing: var(--tracking-mono); margin-left: 8px; }

.rec-seed-row { display: flex; gap: 8px; }
#rec-seed {
  flex: 1; min-width: 0; box-sizing: border-box; font-family: var(--font-mono); font-size: 13px;
  color: var(--text-primary); background: transparent; border: 1px solid var(--line-strong);
  border-radius: var(--radius-1); padding: 9px 11px;
  transition: border-color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
  -moz-appearance: textfield;
}
#rec-seed::-webkit-outer-spin-button, #rec-seed::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
#rec-seed:focus { outline: none; border-color: var(--accent); background: color-mix(in srgb, var(--accent) 7%, transparent); }

.rec-icon-btn {
  flex: none; width: 40px; display: inline-flex; align-items: center; justify-content: center;
  background: transparent; border: 1px solid var(--line-strong); border-radius: var(--radius-1);
  color: var(--text-primary); font-size: 15px; cursor: pointer; line-height: 1;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.rec-icon-btn:hover { background: var(--surface-raise); border-color: var(--accent); }
.rec-icon-btn:active { transform: translateY(1px); }

.rec-divider { height: 1px; background: var(--line); margin: 2px 0; }

.rec-run {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px; width: 100%;
  padding: 13px 18px; font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  letter-spacing: var(--tracking-mono); cursor: pointer; border-radius: var(--radius-1);
  background: var(--accent); color: var(--accent-ink); border: 1px solid transparent;
  transition: filter var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.rec-run:hover { filter: brightness(1.08); }
.rec-run:active { transform: translateY(1px); }
.rec-run .lbl { display: none; }
.rec--idle    .rec-run .lbl-idle    { display: inline; }
.rec--running .rec-run .lbl-running { display: inline; }
.rec--done    .rec-run .lbl-done    { display: inline; }
.rec--error   .rec-run .lbl-idle    { display: inline; }
.rec--running .rec-run { background: transparent; color: var(--text-primary); border-color: var(--line-strong); }
.rec--running .rec-run:hover { filter: none; background: var(--surface-raise); border-color: var(--accent); }

.rec-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 12px; font-family: var(--font-mono); font-size: 12px; letter-spacing: var(--tracking-mono);
  background: transparent; color: var(--text-primary); border: 1px solid var(--line-strong);
  border-radius: var(--radius-1); cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
}
.rec-btn:hover { background: var(--surface-raise); border-color: var(--accent); }
.rec-btn:active { transform: translateY(1px); }
.rec-btn .ico { font-size: 11px; }

/* ── dedicated transport controls (Task 4 / spec §1.1) ──
   Two groups: Live (Pause/Resume + Reset) and Timeline (Play/Stop + ● Live). Each
   button label swaps on aria-pressed so one button reads its current action. */
.rec-transport { gap: 8px; }
.rec-transport-row { display: flex; gap: 8px; }
.rec-tbtn {
  flex: 1 1 0; min-width: 0; gap: 6px; padding: 9px 8px; white-space: nowrap;
}
.rec-tbtn .ico { font-size: 11px; }
.rec-tbtn .lbl-resume,
.rec-tbtn .lbl-paused,
.rec-tbtn .lbl-play,
.rec-tbtn .lbl-pause { display: inline-flex; align-items: center; gap: 6px; }

/* Live Pause/Resume: default shows "⏸ Pause"; pressed (paused) shows "▶ Resume". */
#rec-live-pause .lbl-paused { display: none; }
#rec-live-pause[aria-pressed="true"] .lbl-resume { display: none; }
#rec-live-pause[aria-pressed="true"] .lbl-paused { display: inline-flex; }

/* Timeline Play/Stop: default shows "▶ Play"; pressed (playing) shows "⏹ Stop". */
#rec-tl-play .lbl-pause { display: none; }
#rec-tl-play[aria-pressed="true"] .lbl-play { display: none; }
#rec-tl-play[aria-pressed="true"] .lbl-pause { display: inline-flex; }

/* "● Live" affordance — lime dot reads as the live indicator. */
.rec-tl-live .ico { color: var(--accent); }

/* The Timeline group's scrubber sits flush under its transport row. */
.rec-transport--timeline .rec-scrub { flex: 1 1 auto; margin: 8px 0 0; }

.rec-out { float: right; font-family: var(--font-mono); font-size: 11px; color: var(--accent); letter-spacing: var(--tracking-mono); }
.rec-range { -webkit-appearance: none; appearance: none; width: 100%; height: 2px; background: var(--line-strong); cursor: pointer; margin: 10px 0 6px; }
.rec-range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 12px; height: 18px; background: var(--accent); border: 0; border-radius: 1px; cursor: pointer; }
.rec-range::-moz-range-thumb { width: 12px; height: 18px; background: var(--accent); border: 0; border-radius: 1px; cursor: pointer; }
.rec-range:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.rec-range:disabled { opacity: 0.35; cursor: default; }
.rec-range:disabled::-webkit-slider-thumb { cursor: default; }
.rec-range:disabled::-moz-range-thumb { cursor: default; }
.rec-scale { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 9px; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--text-secondary); opacity: 0.7; }

/* ── legend strip (full-width below canvas) ── */
.rec-legend-strip {
  border-top: 1px solid var(--line);
  background: var(--surface-page);
  padding: 10px 14px;
}
.rec-legend-strip .cp-legend-list {
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px 22px;
}
.rec-legend-strip .cp-legend-list li {
  white-space: nowrap;
  font-size: 10.5px;
}
.rec-legend-strip .leg-key { font-size: 13px; }

/* ── Insights prediction-key timeline track (Task 4) ──
   Hosts a canvas (.rec-track-canvas) drawn by render.renderTimeline. Spans the full
   demo width, tall enough to read key numbers + spot the red mis-confirm run. The
   whole track is the scrubber — pointer events drive seek() (netdemo). */
.rec-timeline-track {
  position: relative;
  height: 104px;
  border-top: 1px solid var(--line);
  background: var(--surface-page);
  cursor: ew-resize;
  touch-action: none;          /* let pointer-drag scrub without the page panning */
}
.rec-timeline-track:hover { background: color-mix(in srgb, var(--accent) 4%, var(--surface-page)); }
.rec-timeline-track .rec-track-canvas {
  display: block;
  width: 100%;
  height: 100%;
}
.rec-timeline-track:focus-visible { outline: 2px solid var(--accent); outline-offset: -2px; }

/* ── metrics rail (left column — always on-screen while running) ── */
.rec-metrics {
  display: grid;
  grid-template-columns: 1fr;
  grid-auto-rows: min-content;
  align-content: start;
  background: var(--surface-page);
  border-right: 1px solid var(--line);
}
.rec-metric { background: var(--surface-page); padding: 9px 12px 8px; display: flex; flex-direction: column; gap: 3px; border-bottom: 1px solid var(--line); }
.rec-metric .v {
  font-family: var(--font-mono); font-size: 17px; line-height: 1; color: var(--accent);
  font-variant-numeric: tabular-nums; letter-spacing: -0.01em;
}
.rec-metric .v .u { font-size: 11px; color: var(--text-secondary); margin-left: 4px; letter-spacing: 0; }
.rec-metric .k {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--text-secondary);
}

/* ── Mode segmented buttons ── */
.rec-seg-group {
  display: flex; gap: 0; border: 1px solid var(--line-strong); border-radius: var(--radius-1); overflow: hidden;
}
.rec-seg {
  flex: 1; padding: 8px 6px; font-family: var(--font-mono); font-size: 10px;
  letter-spacing: var(--tracking-mono); cursor: pointer; background: transparent;
  color: var(--text-secondary); border: 0; border-right: 1px solid var(--line-strong);
  transition: background var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}
.rec-seg:last-child { border-right: 0; }
.rec-seg:hover { background: var(--surface-raise); color: var(--text-primary); }
.rec-seg.rec-seg--active,
.rec-seg[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-ink); font-weight: 500;
}

/* ── Ack-model toggle (centerpiece) ── */
.rec-group--ack {
  background: color-mix(in srgb, var(--accent) 6%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  border-radius: var(--radius-1); padding: 12px 12px 10px;
}
.rec-ack-row {
  display: flex; align-items: stretch; gap: 0; margin-top: 4px;
  border: 1px solid var(--line-strong); border-radius: var(--radius-1); overflow: hidden;
}
.rec-ack-btn {
  flex: 1; display: flex; flex-direction: column; align-items: center; gap: 3px;
  padding: 10px 8px; cursor: pointer; background: transparent;
  border: 0; transition: background var(--dur-fast) var(--ease-out);
}
.rec-ack-btn:hover { background: var(--surface-raise); }
.rec-ack-btn.rec-ack-btn--active,
.rec-ack-btn[aria-pressed="true"] {
  background: var(--accent); color: var(--accent-ink);
}
.rec-ack-btn.rec-ack-btn--active .rec-ack-sub,
.rec-ack-btn[aria-pressed="true"] .rec-ack-sub { color: color-mix(in srgb, var(--accent-ink) 70%, transparent); }
.rec-ack-name { font-family: var(--font-mono); font-size: 12px; font-weight: 600; letter-spacing: var(--tracking-mono); }
.rec-ack-sub { font-family: var(--font-mono); font-size: 9px; letter-spacing: var(--tracking-caps); text-transform: uppercase; color: var(--text-secondary); }
.rec-ack-arrow {
  display: flex; align-items: center; justify-content: center;
  padding: 0 6px; font-size: 18px; color: var(--text-secondary);
  background: var(--surface-page); flex: none;
}

/* ack plain-language explainer — in §01 prose */
.cp-ack-explainer p {
  margin: 0; font-size: var(--text-base); line-height: var(--leading-body);
  color: var(--text-secondary); text-wrap: pretty;
}
.cp-ack-explainer strong { color: var(--text-primary); font-weight: 600; }

/* ack caption-only strip — in controls (single live one-liner) */
.rec-ack-explainer {
  margin-top: 6px;
}
.rec-ack-explainer p {
  margin: 0; font-family: var(--font-mono); font-size: 9px; line-height: 1.55;
  color: var(--text-secondary); letter-spacing: var(--tracking-mono);
}
.rec-ack-caption-wrap {
  padding-top: 4px;
  border-top: 1px solid color-mix(in srgb, var(--accent) 20%, transparent);
}
#rec-ack-caption {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: var(--tracking-mono);
  color: var(--accent);
}

/* ── Advanced disclosure (Bandwidth) ── */
.rec-advanced {
  border: 1px solid var(--line); border-radius: var(--radius-1); overflow: hidden;
}
.rec-advanced summary {
  padding: 8px 12px;
  font-family: var(--font-mono); font-size: 9px; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--text-secondary); cursor: pointer;
  background: var(--surface-page);
  user-select: none; list-style: none;
  display: flex; align-items: center; gap: 8px;
  transition: color var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-out);
}
.rec-advanced summary::-webkit-details-marker { display: none; }
.rec-advanced summary::before { content: "▶"; font-size: 8px; color: var(--accent); transition: transform var(--dur-fast) var(--ease-out); }
.rec-advanced[open] summary::before { transform: rotate(90deg); }
.rec-advanced summary:hover { color: var(--text-primary); background: var(--surface-raise); }
.rec-advanced > .rec-group { padding: 10px 12px 8px; }

/* ── Bot toggle ── */
.rec-group--bot { padding: 2px 0; }
.rec-switch-row {
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer; gap: 12px;
}
.rec-switch-row .rec-glabel { cursor: pointer; }
.rec-toggle {
  flex: none; position: relative; width: 36px; height: 20px;
  background: var(--line-strong); border: 0; border-radius: 10px; cursor: pointer;
  transition: background var(--dur-fast) var(--ease-out);
}
.rec-toggle[aria-checked="true"] { background: var(--accent); }
.rec-toggle-thumb {
  position: absolute; top: 3px; left: 3px;
  width: 14px; height: 14px; background: #fff; border-radius: 50%;
  transition: transform var(--dur-fast) var(--ease-out);
  pointer-events: none;
}
.rec-toggle[aria-checked="true"] .rec-toggle-thumb { transform: translateX(16px); }

/* disabled states */
.rec--running #rec-seed,
.rec--running #rec-randomize,
.rec :disabled { opacity: 0.4; cursor: not-allowed; pointer-events: none; }
.rec--idle #rec-playpause,
.rec--error #rec-playpause { opacity: 0.4; cursor: not-allowed; pointer-events: none; }

/* ── legend (rail variant) ─────────────────────────────────────── */

/* Shared CSS vars: matches render.js constants exactly */
:root {
  --leg-client:       #00E0B8;
  --leg-server:       #ff00cc;
  --leg-acked:        #B6FF00;
  --leg-replayed:     #00E0B8;
  --leg-misconfirmed: #FF3B3B;
  --leg-inflight:     #F3C969;
}

.cp-legend-title {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--text-secondary); margin-bottom: 12px;
}
.cp-legend-list {
  list-style: none; padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 9px;
}
.cp-legend-list li {
  font-family: var(--font-mono); font-size: 9px; line-height: 1.5;
  color: var(--text-secondary); display: flex; align-items: baseline; gap: 7px;
}
.cp-legend-list li strong { color: var(--text-primary); font-weight: 600; }
.leg-key {
  flex: none; font-size: 12px; width: 16px; text-align: center; line-height: 1;
}

/* swatch colors — unified to render.js constants via CSS vars */
.leg-client      { color: var(--leg-client); }
.leg-server      { color: var(--leg-server); }
.leg-ghost       { color: var(--text-secondary); }
.leg-channel     { color: var(--text-secondary); }
.leg-issued      { color: #8a93a5; }
.leg-inflight    { color: var(--leg-inflight); }
.leg-acked       { color: var(--leg-acked); }
.leg-replayed    { color: var(--leg-replayed); }
.leg-misconfirmed { color: var(--leg-misconfirmed); }

/* close / actions */
.cp-close-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 36px; }
.cp-note {
  font-family: var(--font-mono); font-size: var(--text-sm); line-height: 1.6; color: var(--text-secondary);
  border-left: 2px solid var(--accent); padding-left: 16px; margin: 32px 0 0; max-width: 64ch;
}

/* ── guided intro caption overlay ───────────────────────────────── */
.rec-intro-cap {
  position: absolute; inset: 0; z-index: 4;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none;
  /* hidden by default; netdemo sets text + opacity */
  opacity: 0;
  transition: opacity 0.4s ease;
}
.rec-intro-cap.is-visible { opacity: 1; }
.rec-intro-cap::after {
  content: attr(data-caption);
  font-family: var(--font-display); font-stretch: 125%; font-weight: 800;
  font-size: clamp(32px, 6vw, 72px); text-transform: uppercase;
  letter-spacing: -0.02em; line-height: 1;
  color: var(--accent);
  text-shadow: 0 2px 24px color-mix(in srgb, var(--accent) 60%, transparent);
  /* faint bg plate so the text reads on any canvas content */
  background: color-mix(in srgb, var(--surface-page) 55%, transparent);
  padding: 12px 28px; border-radius: var(--radius-2);
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
}
@media (prefers-reduced-motion: reduce) {
  .rec-intro-cap { transition: none; }
}

/* ── in-canvas drive hint (centered overlay, fades after first input) ── */
.rec-canvas-hint {
  position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  z-index: 4; pointer-events: none;
  font-family: var(--font-mono); font-size: 10px; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--text-secondary);
  background: color-mix(in srgb, var(--surface-page) 78%, transparent);
  border: 1px solid var(--line); border-radius: var(--radius-pill);
  padding: 5px 14px; white-space: nowrap;
  opacity: 0; transition: opacity 0.4s ease;
}
.rec-canvas-hint.is-visible { opacity: 1; }
.rec-canvas-hint.is-fading  { opacity: 0; }
@media (prefers-reduced-motion: reduce) {
  .rec-canvas-hint { transition: none; }
}

/* ── playstate readout (LIVE / PAUSED) ──────────────────────────── */
#rec-playstate {
  font-family: var(--font-mono); font-size: 9px; letter-spacing: var(--tracking-caps);
  text-transform: uppercase; color: var(--accent);
  margin-left: 6px;
}

/* ── tooltip popover (#rec-tip) ─────────────────────────────────────
   Positioned absolutely by rectip.js; pointer-events:none so it never
   blocks clicks. Hidden by default; .is-visible shows it.
   Respects prefers-reduced-motion via the .no-anim class from rectip.js.
   ─────────────────────────────────────────────────────────────────── */
#rec-tip {
  position: absolute;
  top: 0; left: 0;
  z-index: 9000;
  max-width: 280px;
  padding: 7px 11px;
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.55;
  letter-spacing: var(--tracking-mono);
  color: var(--text-primary);
  background: var(--surface-panel);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  border-radius: var(--radius-1);
  box-shadow: 0 4px 16px color-mix(in srgb, #000 40%, transparent);
  pointer-events: none;
  /* hidden state */
  opacity: 0;
  visibility: hidden;
  transition: opacity 120ms ease, visibility 0s 120ms;
}
#rec-tip.is-visible {
  opacity: 1;
  visibility: visible;
  transition: opacity 120ms ease, visibility 0s 0ms;
}
#rec-tip.no-anim,
#rec-tip.no-anim.is-visible {
  transition: none;
}
@media (prefers-reduced-motion: reduce) {
  #rec-tip { transition: none; }
}

/* screen-reader only utility */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

/* footer spacing */
.reconcile-page .footer { margin-top: 112px; }

/* ── responsive ─────────────────────────────────────────────────── */
@media (max-width: 900px) {
  .rec-body {
    grid-template-columns: 1fr;
  }
  .rec-stage {
    border-right: none;
    border-bottom: 1px solid var(--line);
    order: 1;
  }
  /* Rail collapses back to a horizontal metric grid below the stage. */
  .rec-metrics {
    order: 2;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border-right: none;
    border-bottom: 1px solid var(--line);
  }
  .rec-metric { border-bottom: none; }
  .rec-controls {
    order: 3;
    border-right: none;
  }
}

@media (max-width: 560px) {
  .rec-controls { padding: 16px; }
  .rec-metrics { grid-template-columns: repeat(2, 1fr); }
}