/* Incident report pad: theme for the CE 7393 System 1 lecture deck.
   Canvas is fixed at 1920×1080; every slide is one sheet of the pad. */

:root {
  --paper: #f5efe2;
  --paper-field: #efe6d3;
  --paper-deep: #e6dac1;
  --ink: #1f1a17;
  --ink-soft: #4a3f38;
  --maroon: #501214;
  --maroon-rule: rgba(80, 18, 20, 0.85);
  --maroon-faint: rgba(80, 18, 20, 0.22);
  --gold: #b08a45;
  --gold-fill: #c9a25a;
  --gold-deep: #7a5b22;
  --navy: #1e2a44;
  --can: #1f6b4a;
  --cannot: #a8221b;
  --attach: #1d1a17;
  --attach-ink: #efe6d3;

  --f-display: "Source Serif 4", "Source Serif Pro", Georgia, serif;
  --f-form: "Public Sans", "Segoe UI", sans-serif;
  --f-mono: "JetBrains Mono", Consolas, monospace;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-stamp: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- canvas ---------- */

html, body { background: #2a2420; }
.reveal { font-family: var(--f-form); color: var(--ink); }
.reveal-viewport { background: #2a2420; }
.reveal .slides { text-align: left; }
.reveal .slides > section {
  width: 1920px; height: 1080px; padding: 0; top: 0 !important;
  background: var(--paper);
}
.reveal ::selection { background: var(--gold-fill); color: var(--ink); }

.sheet {
  position: absolute; inset: 32px;
  border: 3px solid var(--maroon);
  display: grid;
  grid-template-rows: 96px 1fr 58px;
}

/* ---------- header strip ---------- */

.sheet-head {
  display: grid;
  grid-template-columns: 250px 1fr 460px;
  border-bottom: 3px solid var(--maroon);
}
.sheet-head > div { position: relative; padding: 34px 24px 0; border-right: 2px solid var(--maroon-rule); }
.sheet-head > div:last-child { border-right: 0; }
.lbl {
  position: absolute; top: 9px; left: 14px;
  font: 700 21px/1 var(--f-form); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--maroon);
}
.sheet-head .v { font: 700 30px/1.25 var(--f-form); color: var(--ink); white-space: nowrap; }
.sheet-head .v-title { font: 700 32px/1.2 var(--f-display); color: var(--maroon); font-variation-settings: "opsz" 40; }
.sheet-head .v-form { font: 600 30px/1.25 var(--f-mono); letter-spacing: 0.02em; }

.tally-cell { display: flex; gap: 28px; align-items: center; padding-top: 30px !important; }
.tally-group { display: flex; align-items: center; gap: 12px; min-width: 190px; }
.tally-group b { font: 700 20px/1 var(--f-form); letter-spacing: 0.12em; }
.tally-group.can b { color: var(--can); }
.tally-group.cannot b { color: var(--cannot); }
.tally-marks { height: 40px; display: flex; gap: 10px; align-items: center; }
.tally-marks svg { height: 40px; width: auto; overflow: visible; }
.tally-marks .new { animation: tally-in 600ms var(--ease-out) both; }
@keyframes tally-in { from { opacity: 0; transform: translateY(-6px); } }
.tally-zero { font: 600 24px/1 var(--f-mono); color: var(--ink-soft); opacity: 0.55; }

/* ---------- footer strip ---------- */

.sheet-foot {
  display: grid; grid-template-columns: 1fr auto;
  border-top: 2px solid var(--maroon-rule);
  padding: 0 24px; align-items: center;
  font: 500 21px/1 var(--f-form); color: var(--ink-soft); letter-spacing: 0.02em;
}
.sheet-foot .sheet-no { font: 600 22px/1 var(--f-mono); color: var(--maroon); }

/* ---------- body ---------- */

.sheet-body { position: relative; padding: 44px 52px 40px; overflow: hidden; }

.field {
  position: relative;
  border: 2px solid var(--maroon-rule);
  background: var(--paper-field);
  padding: 50px 28px 24px;
}
.field.plain { background: transparent; }
.field.dashed { border-style: dashed; background: transparent; }

h1.display, h2.display {
  font-family: var(--f-display); color: var(--maroon);
  font-variation-settings: "opsz" 60; text-wrap: balance;
  margin: 0;
}
h1.display { font-weight: 900; font-size: 132px; line-height: 0.98; letter-spacing: -0.02em; }
h2.display { font-weight: 800; font-size: 88px; line-height: 1.02; letter-spacing: -0.015em; }
.subtitle { font: 600 54px/1.15 var(--f-display); color: var(--navy); margin: 22px 0 0; font-variation-settings: "opsz" 48; }
.lead { font: 400 34px/1.45 var(--f-form); color: var(--ink); max-width: 30ch; margin: 0; }
.big-q { font: 700 64px/1.12 var(--f-display); color: var(--ink); margin: 0; text-wrap: balance; font-variation-settings: "opsz" 48; }
.note { font: 500 28px/1.4 var(--f-form); color: var(--ink-soft); }
.mono { font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.synthetic-tag {
  display: inline-block; font: 700 17px/1 var(--f-form); letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-deep); border: 2px solid var(--gold-deep); padding: 5px 8px; margin-left: 10px; vertical-align: 3px;
}

/* ---------- value grid (title sheet fields) ---------- */

.value-row { display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; border: 2px solid var(--maroon-rule); }
.value-row > div { position: relative; padding: 46px 20px 18px; border-right: 2px solid var(--maroon-rule); }
.value-row > div:last-child { border-right: 0; }
.value-row .v { font: 600 30px/1.25 var(--f-form); }

/* ---------- typed-question rows with probability bars ---------- */

.qrows { display: grid; gap: 0; }
.q {
  display: grid; align-items: center;
  grid-template-columns: 74px 1fr 440px 110px;
  column-gap: 22px; min-height: 92px;
  border-bottom: 1.5px solid var(--maroon-faint);
}
.q:last-child { border-bottom: 0; }
.q .qid { font: 600 26px/1 var(--f-mono); color: var(--maroon); }
.q .qtext { font: 500 32px/1.25 var(--f-form); }
.q .qtext small { display: block; font: 500 24px/1.3 var(--f-mono); color: var(--ink-soft); margin-top: 4px; }
.q .pval { font: 700 34px/1 var(--f-mono); text-align: right; font-variant-numeric: tabular-nums; }
.qrows.stacked .q { grid-template-columns: 1fr 110px; row-gap: 10px; padding: 16px 0; }
.qrows.stacked .q .qtext { grid-column: 1 / -1; font-size: 28px; }
.qrows.stacked .q .qid { display: none; }

.bar {
  --p: 0;
  position: relative; height: 40px;
  border: 2px solid var(--maroon-rule);
  background:
    repeating-linear-gradient(90deg, transparent 0 calc(10% - 2px), var(--maroon-faint) calc(10% - 2px) 10%),
    var(--paper);
}
.bar .fill {
  position: absolute; inset: 0; transform-origin: left center;
  background: var(--gold-fill);
  transform: scaleX(0);
  transition: transform 1100ms var(--ease-out);
}
.bar .fill::after { content: ""; position: absolute; right: 0; top: -6px; bottom: -6px; width: 3px; background: var(--maroon); }
.present .fill-now .bar .fill,
.present .fragment.visible .bar .fill { transform: scaleX(var(--p)); }
.pval { opacity: 0; transition: opacity 400ms 700ms var(--ease-out); }
.present .fill-now .pval, .present .fragment.visible .pval { opacity: 1; }
.pval.unknown { opacity: 1; color: var(--ink-soft); }

/* question rows appear in place without the default fragment fade on their frame */
.reveal .q.fragment { opacity: 0.25; visibility: visible; }
.reveal .q.fragment.visible { opacity: 1; transition: opacity 300ms var(--ease-out); }

/* ---------- checkboxes ---------- */

.checklist { list-style: none; margin: 0; padding: 0; display: grid; gap: 22px; }
.checklist li { display: grid; grid-template-columns: 48px 1fr; gap: 20px; align-items: start; font: 500 32px/1.3 var(--f-form); }
.checklist li b { font-family: var(--f-display); font-weight: 800; color: var(--maroon); font-size: 36px; }
.checklist li span.d { display: block; font-size: 28px; color: var(--ink-soft); margin-top: 4px; }
.box { width: 44px; height: 44px; margin-top: 2px; }
.box rect { fill: var(--paper); stroke: var(--maroon); stroke-width: 3; }
.box path { fill: none; stroke: var(--ink); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 60; stroke-dashoffset: 60; transition: stroke-dashoffset 500ms var(--ease-out); }
.reveal .checklist li.fragment { opacity: 1; visibility: visible; }
.checklist li.fragment.visible .box path, .checklist li.ticked .box path { stroke-dashoffset: 0; }

/* ---------- rubber stamp ---------- */

.stamp {
  display: inline-grid; place-items: center;
  padding: 14px 40px 10px;
  border: 9px solid currentColor; outline: 3px solid currentColor; outline-offset: 7px;
  font: 900 112px/1 var(--f-display); letter-spacing: 0.06em; text-transform: uppercase;
  font-variation-settings: "opsz" 60;
  transform: rotate(-6deg);
  -webkit-mask-image: var(--ink-mask); mask-image: var(--ink-mask);
  -webkit-mask-size: 420px 420px; mask-size: 420px 420px;
  opacity: 0.9;
}
.stamp.can { color: var(--can); }
.stamp.cannot { color: var(--cannot); }
.reveal .stamp.fragment { opacity: 0; visibility: hidden; transform: rotate(-6deg) scale(1.5); filter: blur(5px); transition: none; }
.reveal .stamp.fragment.visible {
  visibility: visible;
  animation: stamp-down 520ms var(--ease-stamp) forwards;
}
@keyframes stamp-down {
  0%   { opacity: 0; transform: rotate(-9deg) scale(1.5); filter: blur(5px); }
  60%  { opacity: 0.95; transform: rotate(-5deg) scale(0.97); filter: blur(0); }
  100% { opacity: 0.9; transform: rotate(-6deg) scale(1); filter: blur(0); }
}
.stamp-slot { position: relative; display: grid; place-items: center; min-height: 260px; }

/* ---------- code attachment ---------- */

.attachment {
  position: relative; background: var(--attach); color: var(--attach-ink);
  padding: 38px 0 26px; box-shadow: 0 18px 40px -18px rgba(31, 26, 23, 0.55);
}
.attachment .clip { position: absolute; top: -34px; left: 64px; width: 54px; height: 120px; }
.attachment .att-lbl {
  position: absolute; top: 12px; right: 22px;
  font: 600 17px/1 var(--f-form); letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-fill);
}
.reveal .attachment pre { position: relative; margin: 0; width: 100%; box-shadow: none; font-size: 28px; }
.reveal .attachment pre code {
  display: block; font: 400 28px/1.5 var(--f-mono); padding: 0 34px; max-height: none; overflow: hidden;
  background: var(--attach); color: var(--attach-ink); white-space: pre;
}
/* stepped highlights: each step is a stacked copy; the latest visible one sits on top */
.reveal .attachment .hljs:not(:first-child).fragment { position: absolute; top: 0; left: 0; width: 100%; box-sizing: border-box; }
.reveal .attachment .hljs.fragment { transition: none; }
.reveal .attachment table { border-collapse: collapse; margin: 0; }
.reveal .attachment td { padding: 0; border: 0; vertical-align: top; }
.reveal .attachment .hljs-ln-numbers { color: #7d7266; padding-right: 22px !important; user-select: none; }
.reveal .attachment .hljs-keyword, .reveal .attachment .hljs-built_in { color: #e8a598; }
.reveal .attachment .hljs-string { color: #e2c27d; }
.reveal .attachment .hljs-number, .reveal .attachment .hljs-literal { color: #9cc9b0; }
.reveal .attachment .hljs-comment { color: #8c8174; font-style: normal; }
.reveal .attachment .hljs-title, .reveal .attachment .hljs-attr { color: #f0d9b5; }
.reveal .attachment .hljs.has-highlights tr:not(.highlight-line) { opacity: 0.32; }

.run-status {
  display: inline-flex; align-items: center; gap: 12px;
  font: 600 22px/1 var(--f-mono); color: var(--ink);
  border: 2px solid var(--ink); padding: 9px 14px;
}
.run-status i { width: 14px; height: 14px; border-radius: 50%; background: var(--gold-deep); }
.run-status.on i { background: var(--can); animation: pulse 1.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.25; } }

/* ---------- narrative (ruled) field ---------- */

.ruled {
  font: 400 36px/64px var(--f-form); color: var(--ink);
  background: repeating-linear-gradient(transparent 0 62px, var(--maroon-faint) 62px 64px);
  padding-top: 2px; margin: 0;
}

/* ---------- countdown ---------- */

.countdown { display: grid; gap: 14px; }
.countdown .t { font: 700 120px/1 var(--f-mono); font-variant-numeric: tabular-nums; color: var(--maroon); }
.countdown .drain { height: 14px; background: var(--paper-deep); position: relative; overflow: hidden; }
.countdown .drain i { position: absolute; inset: 0; background: var(--maroon); transform-origin: left; transform: scaleX(1); }
.countdown.done .t { color: var(--cannot); }

/* ---------- instrument (calibration + review budget) ---------- */

.instrument svg text { font-family: var(--f-form); }
.seg { display: inline-flex; border: 2px solid var(--maroon); }
.seg button {
  font: 700 22px/1 var(--f-form); letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--paper); color: var(--maroon); border: 0; padding: 14px 20px; cursor: pointer;
}
.seg button + button { border-left: 2px solid var(--maroon); }
.seg button[aria-pressed="true"] { background: var(--maroon); color: var(--paper); }
.seg button:focus-visible, .slider:focus-visible { outline: 3px solid var(--gold-deep); outline-offset: 3px; }

.slider { -webkit-appearance: none; appearance: none; width: 100%; height: 44px; background: transparent; cursor: pointer; }
.slider::-webkit-slider-runnable-track { height: 12px; background: var(--paper-deep); border: 2px solid var(--maroon-rule); }
.slider::-webkit-slider-thumb { -webkit-appearance: none; width: 30px; height: 44px; margin-top: -18px; background: var(--maroon); border: 0; }
.slider::-moz-range-track { height: 12px; background: var(--paper-deep); border: 2px solid var(--maroon-rule); }
.slider::-moz-range-thumb { width: 30px; height: 44px; background: var(--maroon); border: 0; border-radius: 0; }

.readout { display: grid; grid-template-columns: 1fr 1fr; border: 2px solid var(--maroon-rule); }
.readout > div { position: relative; padding: 50px 22px 18px; }
.readout > div + div { border-left: 2px solid var(--maroon-rule); }
.readout .n { font: 700 76px/1 var(--f-mono); font-variant-numeric: tabular-nums; }
.readout .u { font: 500 28px/1.3 var(--f-form); color: var(--ink-soft); margin-top: 6px; }

/* ---------- layout helpers ---------- */

.cols { display: grid; gap: 44px; height: 100%; }
.stack { display: grid; gap: 28px; align-content: start; }
.mt-auto { margin-top: auto; }

/* ---------- motion preferences ---------- */

/* Respect the system's reduced-motion setting, unless the presenter turns motion on (key M). */
@media (prefers-reduced-motion: reduce) {
  html:not(.motion-on) .bar .fill, html:not(.motion-on) .box path, html:not(.motion-on) .pval { transition: none !important; }
  html:not(.motion-on) .reveal .stamp.fragment.visible { animation: none; opacity: 0.9; transform: rotate(-6deg); filter: none; }
  html:not(.motion-on) .run-status.on i, html:not(.motion-on) .tally-marks .new { animation: none; }
}
.motion-toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #501214; color: #f5efe2;
  font: 600 16px/1 "Public Sans", sans-serif; padding: 10px 16px; z-index: 50; opacity: 0; transition: opacity 300ms; pointer-events: none; }
.motion-toast.show { opacity: 1; }

/* ---------- print / PDF export ---------- */

.reveal.print-pdf .bar .fill { transform: scaleX(var(--p)); }
.reveal.print-pdf .pval { opacity: 1; }

/* ---------- motion clip sheet ---------- */

.clip-sheet { display: grid; grid-template-columns: 1fr 360px; gap: 36px; height: 100%; align-items: start; }
.clip-frame { position: relative; border: 2px solid var(--maroon-rule); background: var(--paper-field); padding: 0; }
.clip-frame video { display: block; width: 100%; aspect-ratio: 16 / 9; background: var(--paper); }
.clip-frame .lbl { top: -30px; left: 0; }
.clip-side { display: grid; gap: 24px; align-content: start; }

/* ---------- ledger table ---------- */

.ledger { width: 100%; border-collapse: collapse; font: 500 28px/1.3 var(--f-form); }
.ledger th {
  text-align: left; font: 700 21px/1.2 var(--f-form); letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--maroon); padding: 0 16px 12px 0; border-bottom: 3px solid var(--maroon);
}
.ledger td { padding: 14px 16px 14px 0; border-bottom: 1.5px solid var(--maroon-faint); vertical-align: top; }
.ledger td.num, .ledger th.num { text-align: right; font-family: var(--f-mono); font-variant-numeric: tabular-nums; }
.ledger td.key { font-family: var(--f-display); font-weight: 800; color: var(--ink); font-size: 30px; }
.ledger td.mono { font-family: var(--f-mono); font-size: 25px; }
.ledger tr.best td { color: var(--can); }
.ledger tr.worst td { color: var(--cannot); }
.ledger td .sub { display: block; font-size: 23px; color: var(--ink-soft); margin-top: 2px; }

/* ---------- horizontal comparison bars ---------- */

.hbars { display: grid; gap: 18px; }
.hbar { display: grid; grid-template-columns: 300px 1fr 150px; gap: 20px; align-items: center; font: 500 28px/1.2 var(--f-form); }
.hbar .track { position: relative; height: 40px; border: 2px solid var(--maroon-rule); background: var(--paper); }
.hbar .seg-a, .hbar .seg-b { position: absolute; top: 0; bottom: 0; transform-origin: left; transform: scaleX(0);
  transition: transform 1100ms var(--ease-out); }
.hbar .seg-a { left: 0; background: var(--gold-fill); }
.hbar .seg-b { background: var(--maroon); }
.present .hbars.fill-now .seg-a, .present .fragment.visible .seg-a,
.present .hbars.fill-now .seg-b, .present .fragment.visible .seg-b { transform: scaleX(1); }
.hbar .v { font: 700 30px/1 var(--f-mono); text-align: right; font-variant-numeric: tabular-nums; }
.legend { display: flex; gap: 32px; font: 600 24px/1 var(--f-form); color: var(--ink-soft); }
.legend i { display: inline-block; width: 26px; height: 18px; margin-right: 10px; vertical-align: -2px; border: 2px solid var(--maroon-rule); }

/* ---------- live runner form ---------- */

.live { display: grid; grid-template-columns: 1fr 1fr; gap: 36px; height: 100%; }
.live textarea, .live input[type="text"] {
  width: 100%; box-sizing: border-box; border: 2px solid var(--maroon-rule); background: var(--paper);
  font: 400 30px/1.4 var(--f-form); color: var(--ink); padding: 14px 18px; resize: none;
}
.live textarea { min-height: 220px; }
.live textarea:focus, .live input[type="text"]:focus { outline: 3px solid var(--gold-deep); outline-offset: 2px; }
.live .qedit { display: grid; grid-template-columns: 58px 1fr; gap: 14px; align-items: center; }
.live .qedit .qid { font: 600 26px/1 var(--f-mono); color: var(--maroon); }
.btn {
  font: 700 24px/1 var(--f-form); letter-spacing: 0.08em; text-transform: uppercase;
  background: var(--maroon); color: var(--paper); border: 0; padding: 18px 26px; cursor: pointer;
}
.btn.ghost { background: var(--paper); color: var(--maroon); border: 2px solid var(--maroon); }
.btn:focus-visible { outline: 3px solid var(--gold-deep); outline-offset: 3px; }
.btn[disabled] { opacity: 0.5; cursor: progress; }
.presets { display: flex; flex-wrap: wrap; gap: 12px; }
.presets .btn { padding: 12px 16px; font-size: 20px; }
.run-meta { font: 500 24px/1.3 var(--f-mono); color: var(--ink-soft); min-height: 32px; }
.live .qrows .q { grid-template-columns: 1fr 110px; row-gap: 10px; padding: 14px 0; }
.live .qrows .q .qtext { grid-column: 1 / -1; font-size: 28px; }
.live .qrows .q .qid { display: none; }
.live .bar .fill { transform: scaleX(var(--p)); }
.live .pval { opacity: 1; }

/* ---------- domain cards ---------- */

.cards4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.card { border: 2px solid var(--maroon-rule); background: var(--paper-field); padding: 50px 22px 22px; position: relative; display: grid; gap: 16px; align-content: start; }
.card h3 { margin: 0; font: 800 36px/1.1 var(--f-display); color: var(--maroon); }
.card p { margin: 0; font: 400 26px/1.4 var(--f-form); }
.card .tq { font: 600 26px/1.35 var(--f-form); color: var(--ink); border-top: 1.5px solid var(--maroon-faint); padding-top: 14px; }

/* ---------- misc ---------- */

.kicker-num { font: 700 96px/1 var(--f-mono); color: var(--maroon); font-variant-numeric: tabular-nums; }
.src { font: 500 22px/1.35 var(--f-form); color: var(--ink-soft); }
.callout { font: 700 44px/1.2 var(--f-display); color: var(--maroon); margin: 0; text-wrap: balance; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: 44px; }
.reveal .fragment.fade-row { opacity: 0.18; visibility: visible; }
.reveal .fragment.fade-row.visible { opacity: 1; }

/* live runner results */
.live .res .rows { display: grid; gap: 0; }
.live .res .r { display: grid; grid-template-columns: 1fr 250px 92px; gap: 18px; align-items: center; padding: 12px 0; border-bottom: 1.5px solid var(--maroon-faint); }
.live .res .r:last-child { border-bottom: 0; }
.live .res .rq { font: 500 26px/1.25 var(--f-form); }
.live .res .rq small { display: block; font: 500 21px/1.3 var(--f-mono); color: var(--ink-soft); margin-top: 3px; }
.live .res .pv { font: 700 32px/1 var(--f-mono); text-align: right; font-variant-numeric: tabular-nums; }
.live .res .bar { height: 34px; }
.live .run-meta { margin-top: 10px; font-size: 21px; }
.live .qedit input[readonly] { color: var(--ink-soft); background: var(--paper-field); }
.live .lbl .synthetic-tag { font-size: 15px; padding: 3px 6px; }
.seg.seg-wrap { display: grid; grid-template-columns: 1fr 1fr; }
.seg.seg-wrap button { text-align: left; border-bottom: 2px solid var(--maroon); }
.seg.seg-wrap button + button { border-left: 0; }
.seg.seg-wrap button:nth-child(even) { border-left: 2px solid var(--maroon); }
.seg.seg-wrap button:last-child { grid-column: 1 / -1; border-bottom: 0; }

/* layout fixes after the first full render */
.ledger.big { font-size: 34px; }
.ledger.big td { padding: 24px 16px 24px 0; }
.ledger.big td.key { font-size: 38px; }
.hbars.tall { gap: 30px; }
.hbars.tall .hbar { grid-template-columns: 320px 1fr 170px; font-size: 32px; }
.hbars.tall .track { height: 60px; }
.hbars.tall .v { font-size: 36px; }
.cards4.big .card { min-height: 430px; }
.cards4.big .card p, .cards4.big .card .tq { font-size: 29px; }
.live .field { padding: 42px 20px 14px; }
.live textarea { min-height: 0; font-size: 26px; line-height: 1.35; padding: 10px 14px; }
.live .qedit { grid-template-columns: 50px 1fr; gap: 10px; }
.live .qedit input[type="text"] { font-size: 25px; padding: 8px 12px; }
.live .qs { gap: 8px !important; }
.live .btn { padding: 14px 20px; font-size: 21px; }
.live .presets .btn { padding: 9px 12px; font-size: 18px; }
.live .run-status { font-size: 19px; padding: 7px 10px; }
.live .res .r { grid-template-columns: 1fr 200px 84px; gap: 14px; padding: 7px 0; }
.live .res .rq { font-size: 23px; line-height: 1.2; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.live .res .rq small { font-size: 18px; }
.live .res .bar { height: 30px; }
.live .res .pv { font-size: 30px; }
.live .run-meta { font-size: 19px; margin-top: 6px; }
.live .res .note { font-size: 24px; }

/* print / PDF backup: show the finished state of every sheet */
html.reveal-print .bar .fill, html.reveal-print .hbar .seg-a, html.reveal-print .hbar .seg-b { transform: scaleX(var(--p, 1)) !important; transition: none !important; }
html.reveal-print .hbar .seg-a, html.reveal-print .hbar .seg-b { transform: scaleX(1) !important; }
html.reveal-print .pval { opacity: 1 !important; }
html.reveal-print .reveal .stamp.fragment { opacity: 0.9 !important; visibility: visible !important; transform: rotate(-6deg) !important; filter: none !important; animation: none !important; }
html.reveal-print .box path { stroke-dashoffset: 0 !important; }
html.reveal-print .reveal .q.fragment, html.reveal-print .reveal .fragment { opacity: 1 !important; visibility: visible !important; }

/* primer: contract flow, lineage lanes, timeline ledger */
.flow { display: grid; grid-template-columns: 1fr 44px 1fr 44px 1fr 44px 1fr 44px 1fr; align-items: stretch; }
.flow .node { position: relative; border: 2px solid var(--maroon-rule); background: var(--paper-field); padding: 50px 18px 20px; display: grid; gap: 10px; align-content: start; }
.flow .node b { font: 800 34px/1.1 var(--f-display); color: var(--maroon); }
.flow .node span:not(.lbl) { font: 400 25px/1.35 var(--f-form); color: var(--ink); }
.flow .node.dark { background: var(--maroon); border-color: var(--maroon); }
.flow .node.dark b, .flow .node.dark span:not(.lbl) { color: var(--paper); }
.flow .node.dark .lbl { color: var(--gold-fill); }
.flow .arrow { align-self: center; height: 4px; background: var(--maroon); position: relative; margin: 0 6px; }
.flow .arrow::after { content: ""; position: absolute; right: -2px; top: -9px; border: 11px solid transparent; border-left: 16px solid var(--maroon); border-right: 0; }
.lanes line { stroke: var(--maroon-rule); stroke-width: 3; }
.lanes circle { fill: var(--gold-fill); stroke: var(--maroon); stroke-width: 3; }
.lanes .ln { font: 700 30px var(--f-display); fill: var(--ink); }
.lanes .ms { font: 500 24px var(--f-form); fill: var(--ink); text-anchor: middle; }
.lanes .yr { font: 600 22px var(--f-mono); fill: var(--maroon); text-anchor: middle; }
.lanes .join { fill: none; stroke: var(--maroon); stroke-width: 3; }
.lanes .hub { fill: var(--maroon); }
.lanes .hubt { font: 800 38px var(--f-display); fill: var(--paper); }
.lanes .hubs { font: 600 22px var(--f-form); fill: var(--gold-fill); }
.ledger.tl td { padding-top: 16px; padding-bottom: 16px; }
.ledger.tl td.mono { width: 210px; color: var(--maroon); font-size: 27px; }
.ledger.tl td.key { width: 340px; }

/* ===== primer v2: visual sheets ===== */
.duel { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 40px; }
.duel-side { position: relative; padding: 56px 34px 26px; min-height: 470px; display: grid; align-content: start; gap: 22px; }
.duel-side.writes { background: var(--paper-field); border: 2px dashed var(--maroon-rule); }
.duel-side.answers { background: var(--paper); border: 5px solid var(--maroon); }
.typewriter { font: 400 38px/1.4 var(--f-display); color: var(--ink-soft); margin: 0; min-height: 320px; font-variation-settings: "opsz" 30; }
.typewriter::after { content: ""; display: inline-block; width: 4px; height: 0.9em; background: var(--maroon); margin-left: 4px; vertical-align: -0.1em; animation: caret 900ms steps(1) infinite; }
.typewriter.done::after { display: none; }
@keyframes caret { 50% { opacity: 0; } }
.duel-meta { display: flex; justify-content: space-between; align-items: center; font: 500 26px/1.2 var(--f-form); color: var(--ink-soft); border-top: 1.5px solid var(--maroon-faint); padding-top: 16px; margin-top: auto; }
.duel-meta .mono { font-size: 30px; color: var(--maroon); font-weight: 700; }
.bigbar { display: grid; grid-template-columns: 1fr 130px; grid-template-rows: auto auto; column-gap: 20px; row-gap: 10px; align-items: center; }
.bigbar .bq { grid-column: 1 / -1; font: 700 40px/1.1 var(--f-display); color: var(--ink); }
.bigbar .bar { height: 78px; }
.bigbar .bv { font: 700 64px/1 var(--f-mono); color: var(--maroon); text-align: right; font-variant-numeric: tabular-nums; }

.pipeline .paper { fill: var(--paper-field); stroke: var(--maroon); stroke-width: 3; }
.pipeline .paper-fold { fill: var(--paper-deep); stroke: var(--maroon); stroke-width: 3; }
.pipeline .ink-line { fill: var(--maroon-faint); }
.pipeline .tag rect { fill: var(--paper); stroke: var(--maroon); stroke-width: 3; }
.pipeline .tag text { font: 600 28px var(--f-form); fill: var(--ink); }
.pipeline .machine { fill: var(--maroon); }
.pipeline .bolt { fill: var(--gold-fill); }
.pipeline .step { font: 800 38px var(--f-display); fill: var(--maroon); }
.pipeline .sub { font: 500 26px var(--f-form); fill: var(--ink-soft); }
.pipeline .pbar-bg { fill: var(--paper); stroke: var(--maroon-rule); stroke-width: 2; }
.pipeline .pbar { fill: var(--gold-fill); }
.pipeline .pv { font: 700 32px var(--f-mono); fill: var(--ink); }
.pipeline .route rect { stroke: none; }
.pipeline .route text { font: 800 32px var(--f-display); fill: var(--paper); }
.pipeline .route.act rect { fill: var(--can); }
.pipeline .route.review rect { fill: var(--gold-deep); }
.pipeline .route.esc rect { fill: var(--cannot); }
.pipeline .flowline { fill: none; stroke: var(--maroon); stroke-width: 4; stroke-dasharray: 12 9; }
.present .pipeline .flowline { animation: flow 1.2s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -21; } }

.present .lanes .lane { animation: lanein 700ms var(--ease-out) both; }
.present .lanes .lane:nth-of-type(2) { animation-delay: 150ms; }
.present .lanes .lane:nth-of-type(3) { animation-delay: 300ms; }
.present .lanes .lane:nth-of-type(4) { animation-delay: 450ms; }
.present .lanes .lane:nth-of-type(5) { animation-delay: 600ms; }
.present .lanes .join, .present .lanes .hubg { animation: lanein 700ms 900ms var(--ease-out) both; }
@keyframes lanein { from { opacity: 0; transform: translateX(-24px); } }
.lanes .ln { font-size: 32px !important; }
.lanes .ms { font-size: 26px !important; }

.hero-num { margin: 0; font: 700 44px/1.1 var(--f-display); color: var(--ink); }
.hero-num span { font: 900 120px/1 var(--f-display); color: var(--maroon); margin-right: 14px; vertical-align: -0.12em; }
.chart text { font-family: var(--f-form); }

.photos { position: relative; height: 100%; }
.photos .photo { position: absolute; width: 390px; margin: 0; }
.photos .photo.p1 { top: 50px; left: 0; }
.photos .photo.p2 { top: 250px; left: 290px; }
.photos .photo.p3 { top: 500px; left: 20px; }
.photo { background: #fff; padding: 12px 12px 10px; transform: rotate(var(--r, 0deg)); box-shadow: 0 16px 34px -14px rgba(31, 26, 23, 0.55), 0 2px 6px rgba(31, 26, 23, 0.15); }
.photo img { display: block; width: 100%; border: 1px solid #ddd; }
.photo figcaption { font: 500 21px/1.3 var(--f-form); color: var(--ink); padding-top: 8px; }
.photo figcaption b { color: var(--maroon); font-family: var(--f-mono); margin-right: 8px; }

.uses { display: grid; grid-template-columns: repeat(5, 1fr); gap: 22px; margin-top: 10px; }
.use { border: 2px solid var(--maroon-rule); background: var(--paper-field); padding: 44px 22px 36px; min-height: 430px; display: grid; gap: 18px; justify-items: center; align-content: center; text-align: center; }
.use svg { width: 160px; height: 160px; fill: none; stroke: var(--maroon); stroke-width: 5; stroke-linecap: round; stroke-linejoin: round; }
.use b { font: 800 50px/1 var(--f-display); color: var(--maroon); }
.use span { font: 500 28px/1.3 var(--f-form); color: var(--ink); }
.question-card { position: relative; background: var(--maroon); padding: 54px 44px 34px; }
.question-card .lbl { color: var(--gold-fill); top: 16px; left: 22px; }
.question-card p { margin: 0; font: 900 76px/1.05 var(--f-display); color: var(--paper); text-wrap: balance; }
.question-card .qc-sub { display: block; margin-top: 16px; font: 500 30px/1.3 var(--f-form); color: var(--gold-fill); }