/* ==========================================================================
   Deck — slide canvas is a fixed 1600 × 900 stage, scaled to the window.
   Everything below is in px on purpose: the whole stage scales as one.
   ========================================================================== */

html.deck-root, html.deck-root body { margin: 0; height: 100%; overflow: hidden; background: #0e0d0b; }
html.presenter-root, html.presenter-root body { margin: 0; height: 100%; background: #0e0d0b; color: #efe8da; font-family: var(--font-sans); }

.deck-viewport { position: fixed; inset: 0; overflow: hidden; }
.deck-stage { position: absolute; left: 50%; top: 50%; width: 1600px; height: 900px; transform-origin: 50% 50%; }
.deck { position: absolute; inset: 0; }

/* ---------- act colours ---------- */
.slide { --act: var(--ink); --act-ink: var(--ink); --on-act: var(--paper); }
.slide[data-act-num="1"] { --act: var(--blue); --on-act: #fff; --act-ink: var(--blue); }
.slide[data-act-num="2"] { --act: var(--green); --on-act: var(--ink); --act-ink: #0b7a52; }
.slide[data-act-num="3"] { --act: var(--violet); --on-act: #fff; --act-ink: var(--violet); }
.slide[data-act-num="B"] { --act: var(--blue); --on-act: #fff; --act-ink: var(--blue); }
.slide[data-act-num="4"] { --act: var(--violet); --on-act: #fff; --act-ink: var(--violet); }
.slide[data-act-num="5"] { --act: var(--green); --on-act: var(--ink); --act-ink: #0b7a52; }
.slide[data-act-num="6"] { --act: var(--pink); --on-act: var(--ink); --act-ink: #c2307c; }

/* ---------- base slide ---------- */
.slide {
  position: absolute;
  inset: 0;
  display: none;
  flex-direction: column;
  box-sizing: border-box;
  padding: 64px 96px 84px;
  background: var(--paper);
  color: var(--ink);
  font: 400 34px/1.35 var(--font-sans);
  overflow: hidden;
}
.slide.active { display: flex; }
.slide::before {
  /* act tab in the top-left corner */
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 14px;
  height: 100%;
  background: var(--act);
}
.slide *, .slide *::before, .slide *::after { box-sizing: border-box; }

.slide h1, .slide h2, .slide h3 { margin: 0; font-weight: 780; letter-spacing: -0.03em; }
.slide h2 { font-size: 72px; line-height: 1.02; margin-bottom: 28px; max-width: 1300px; }
.slide h3 { font-size: 40px; line-height: 1.1; margin-bottom: 12px; letter-spacing: -0.02em; }
.slide p { margin: 0 0 18px; max-width: 1180px; }
.slide ul, .slide ol { margin: 0 0 18px; padding-left: 0; list-style: none; }
.slide li { margin: 0 0 12px; padding-left: 44px; position: relative; }
.slide ul > li::before { content: ""; position: absolute; left: 6px; top: 0.42em; width: 16px; height: 16px; background: var(--act); border: 3px solid var(--ink); border-radius: 3px; }
.slide ol { counter-reset: n; }
.slide ol > li { counter-increment: n; }
.slide ol > li::before { content: counter(n); position: absolute; left: 0; top: 0.05em; width: 32px; height: 32px; border-radius: 50%; background: var(--ink); color: var(--paper); font: 700 18px/32px var(--font-mono); text-align: center; }
.slide ul.plain > li, .slide ol.plain > li { padding-left: 0; }
.slide ul.plain > li::before, .slide ol.plain > li::before { display: none; }
.slide code { font: 500 0.86em var(--font-mono); background: var(--paper-2); padding: 0.08em 0.3em; border-radius: 0.2em; }
.slide pre code { background: none; padding: 0; font: inherit; }
.slide a { color: inherit; text-decoration-thickness: 3px; text-underline-offset: 5px; text-decoration-color: var(--act); }
.slide strong { font-weight: 780; }
.slide em.s, .slide .serif { font-family: var(--font-serif); font-style: italic; font-weight: 400; letter-spacing: 0; }
/* always a light marker: the act colour is near-black in the prologue and would hide the text */
.slide .hl { background: linear-gradient(transparent 66%, rgb(255 210 63 / 0.85) 66% 94%, transparent 94%); padding: 0 0.08em; }
.slide kbd { font: 700 0.75em var(--font-mono); padding: 0.1em 0.45em; border: 2px solid var(--ink); border-bottom-width: 5px; border-radius: 8px; background: var(--white); }
.slide .muted { color: var(--muted); }
.slide small, .slide .small { font-size: 24px; }

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font: 700 20px/1 var(--font-mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--act-ink);
  margin-bottom: 18px;
}
.kicker::before { content: ""; width: 14px; height: 14px; background: var(--act); border: 3px solid var(--ink); }
.lede { font-size: 44px; line-height: 1.25; letter-spacing: -0.01em; max-width: 1250px; }

/* ---------- layout helpers ---------- */
.fill { flex: 1; min-height: 0; }
.row { display: flex; gap: 32px; align-items: center; }
.row.top { align-items: flex-start; }
.row.wrap { flex-wrap: wrap; }
.stack { display: flex; flex-direction: column; gap: 18px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; min-height: 0; }
.split.l2 { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); }
.split.r2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr); }
.split.center { align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; }
.grid-5 { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px; }
.mt-auto { margin-top: auto; }
.mt { margin-top: 28px; }
.center-all { justify-content: center; align-items: center; text-align: center; }
.center-all p, .center-all h2 { margin-left: auto; margin-right: auto; }

.card {
  background: var(--white);
  border: 3px solid var(--ink);
  border-radius: 18px;
  padding: 26px 28px;
  box-shadow: 8px 8px 0 var(--ink);
  font-size: 28px;
  line-height: 1.35;
}
.card h3 { font-size: 34px; }
.card p:last-child, .card ul:last-child { margin-bottom: 0; }
.card.act { background: var(--act); color: var(--on-act); }
.card.flat { box-shadow: none; }
.card.dark { background: var(--ink); color: var(--paper); }
.card .label { display: block; font: 700 17px/1 var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; color: var(--muted); margin-bottom: 12px; }
.card.dark .label { color: var(--yellow); }

.chip {
  display: inline-block;
  font: 700 20px/1 var(--font-mono);
  padding: 9px 14px;
  border-radius: 99px;
  background: var(--ink);
  color: var(--paper);
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.chip.act { background: var(--act); color: var(--on-act); border: 2px solid var(--ink); }
.chip.line { background: transparent; color: var(--ink); border: 2px solid var(--ink); }
.sticker {
  display: inline-block;
  font: 800 24px/1 var(--font-sans);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 18px;
  background: var(--yellow);
  color: var(--ink);
  border: 3px solid var(--ink);
  border-radius: 10px;
  transform: rotate(-3deg);
  box-shadow: 4px 4px 0 var(--ink);
}

.slide pre.code { font-size: 26px; line-height: 1.5; border-radius: 14px; padding: 24px 30px; border: 3px solid var(--ink); }
.slide pre.code.big { font-size: 38px; padding: 30px 40px; }
.slide pre.code.huge { font-size: 56px; padding: 36px 48px; line-height: 1.35; }
.slide pre.code.small { font-size: 21px; padding: 18px 22px; }
.slide .live { font-size: 25px; }

.frame { position: relative; border: 3px solid var(--ink); border-radius: 16px; overflow: hidden; background: #fff; box-shadow: 8px 8px 0 var(--ink); }
.frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; display: block; }
.frame.scaled iframe { width: calc(100% / var(--z, 1)); height: calc(100% / var(--z, 1)); transform: scale(var(--z, 1)); transform-origin: 0 0; }

figure { margin: 0; }
figure img { display: block; max-width: 100%; }
figcaption { font: 500 20px/1.3 var(--font-mono); color: var(--muted); margin-top: 12px; }
.shot { border: 3px solid var(--ink); border-radius: 14px; box-shadow: 8px 8px 0 var(--ink); overflow: hidden; background: #fff; }
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }

/* ---------- steps ---------- */
.step { opacity: 0; transform: translateY(12px); transition: opacity 0.25s, transform 0.25s; }
.step.shown { opacity: 1; transform: none; }
.step.fade-only { transform: none; }
.step.keep-space { visibility: visible; }

/* ---------- title / act / statement / exercise / break ---------- */
.slide.title { background: var(--ink); color: var(--paper); padding: 72px 96px; }
.slide.title::before { display: none; }

.slide.act {
  background: var(--act);
  color: var(--on-act);
  justify-content: flex-end;
  padding-bottom: 96px;
}
.slide.act::before { display: none; }
.slide.act .act-num { font: italic 400 150px/0.9 var(--font-serif); letter-spacing: -0.02em; }
.slide.act h1 { font-size: 168px; line-height: 0.9; letter-spacing: -0.05em; margin: 8px 0 32px; }
.slide.act .act-meta { display: flex; gap: 16px; align-items: center; font: 700 22px/1 var(--font-mono); letter-spacing: 0.06em; }
.slide.act .act-meta .chip { background: var(--on-act); color: var(--act); }
.slide.act .act-list { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.slide.act .act-list span { font: 600 24px/1 var(--font-mono); padding: 12px 16px; border: 2px solid currentColor; border-radius: 99px; }
.slide.act .act-deco { position: absolute; right: 80px; top: 64px; font: 800 300px/0.8 var(--font-mono); opacity: 0.16; letter-spacing: -0.06em; white-space: pre; text-align: right; }

.slide.statement { justify-content: center; }
.slide.statement h2 { font-size: 104px; line-height: 0.98; letter-spacing: -0.045em; max-width: 1400px; }
.slide.statement p { font-size: 40px; color: var(--ink-2); }

.slide.exercise { background: var(--ink); color: var(--paper); }
.slide.exercise::before { background: var(--yellow); }
.slide.exercise h2 { color: var(--paper); }
.slide.exercise .kicker { color: var(--yellow); }
.slide.exercise .kicker::before { background: var(--yellow); border-color: var(--yellow); }
.slide.exercise code { background: #2c2924; color: var(--yellow); }
.slide.exercise ol > li::before { background: var(--yellow); color: var(--ink); }
.slide.exercise ul > li::before { background: var(--yellow); border-color: var(--yellow); }
.slide.exercise .card { color: var(--ink); }
.slide.exercise .ex-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 40px; }
.slide.exercise .timer { font-size: 40px; color: var(--yellow); border-width: 4px; }
.slide.exercise .where { font: 600 24px/1.3 var(--font-mono); color: #bdb4a4; }
.slide.exercise .where b { color: var(--yellow); font-weight: 700; }
.your-turn { position: absolute; right: 96px; top: 54px; transform: rotate(4deg); font-size: 26px; }

.slide.quiz .kicker::after { content: "?"; display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%; background: var(--act); color: var(--on-act); border: 3px solid var(--ink); font: 800 20px/1 var(--font-sans); letter-spacing: 0; }

.reveal-box { border: 3px dashed var(--ink); border-radius: 16px; padding: 20px 26px; background: color-mix(in srgb, var(--act) 14%, var(--white)); font-size: 30px; }
.reveal-box.solid { border-style: solid; box-shadow: 6px 6px 0 var(--ink); }

.nav-edge, .nav-edge * { cursor: pointer; }

/* ---------- footer chrome ---------- */
.deck-chrome { position: absolute; inset: 0; pointer-events: none; z-index: 10; }
.deck-chrome.hidden { display: none; }
.deck-progress { position: absolute; left: 0; right: 0; top: 0; height: 6px; background: rgba(0, 0, 0, 0.08); }
.deck-progress i { display: block; height: 100%; background: var(--ink); transition: width 0.3s; }
html[data-act="1"] .deck-progress i, html[data-act="B"] .deck-progress i { background: var(--blue); }
html[data-act="2"] .deck-progress i { background: var(--green); }
html[data-act="3"] .deck-progress i { background: var(--violet); }
html[data-act="4"] .deck-progress i { background: var(--violet); }
html[data-act="5"] .deck-progress i { background: var(--green); }
html[data-act="6"] .deck-progress i { background: var(--pink); }
.deck-foot { position: absolute; left: 96px; right: 60px; bottom: 26px; display: flex; justify-content: space-between; align-items: center; gap: 20px; font: 600 17px/1 var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
.deck-clock { margin-left: auto; color: var(--ink); background: var(--paper-2); padding: 6px 10px; border-radius: 6px; }
.deck-clock.late { background: var(--tomato); color: #fff; }
.deck-chrome.on-dark .deck-foot { color: #9a917f; }
.deck-chrome.on-act .deck-foot { display: none; }
.deck-chrome.on-act .deck-progress { background: rgba(0, 0, 0, 0.18); }
.deck-chrome.on-act .deck-progress i { background: var(--ink) !important; }

/* ---------- notes ---------- */
aside.notes { display: none; }
.deck-notes-drawer { position: fixed; left: 0; right: 0; bottom: 0; max-height: 40vh; overflow: auto; z-index: 50; background: rgba(18, 17, 15, 0.96); color: #efe8da; padding: 16px 24px; font: 400 16px/1.5 var(--font-sans); border-top: 3px solid var(--yellow); }
.deck-notes-drawer b { color: var(--yellow); }
.deck-notes-drawer p { margin: 0.4em 0; max-width: 90ch; }

/* ---------- menu ---------- */
.deck-menu { position: fixed; inset: 0; z-index: 60; background: rgba(14, 13, 11, 0.7); backdrop-filter: blur(6px); display: grid; place-items: center; padding: 3vh 3vw; }
.deck-menu[hidden] { display: none; }
.deck-menu-inner { width: min(1400px, 100%); max-height: 94vh; overflow: auto; background: var(--paper); color: var(--ink); border: 3px solid var(--ink); border-radius: 16px; padding: 20px 26px; box-shadow: 10px 10px 0 #000; font-family: var(--font-sans); }
.deck-menu header { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 12px; font: 600 14px var(--font-mono); }
.deck-menu header b { font: 800 22px var(--font-sans); }
.deck-menu-cols { columns: 4 250px; column-gap: 24px; }
.deck-menu section { break-inside: avoid; margin-bottom: 14px; }
.deck-menu h3 { font: 800 14px/1.2 var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; margin: 0 0 6px; padding: 6px 8px; border-radius: 6px; background: var(--ink); color: var(--paper); display: flex; justify-content: space-between; }
.deck-menu section[data-act="1"] h3, .deck-menu section[data-act="B"] h3 { background: var(--blue); color: #fff; }
.deck-menu section[data-act="2"] h3 { background: var(--green); }
.deck-menu section[data-act="P"] h3, .deck-menu section[data-act="F"] h3 { background: #070d1a; color: #3ee6ff; }
.deck-menu section[data-act="3"] h3 { background: #070d1a; color: #3ee6ff; }
.deck-menu section[data-act="4"] h3 { background: #070d1a; color: #ff4fd8; }
.deck-menu section[data-act="5"] h3 { background: #070d1a; color: #b6ff3b; }
.deck-menu ol { list-style: none; margin: 0; padding: 0; }
.deck-menu a { display: flex; gap: 8px; padding: 3px 8px; border-radius: 5px; color: inherit; text-decoration: none; font-size: 14px; line-height: 1.3; }
.deck-menu a span { font: 600 12px/1.6 var(--font-mono); color: var(--muted); min-width: 22px; }
.deck-menu a:hover { background: var(--paper-2); }
.deck-menu a.current { background: var(--ink); color: var(--yellow); }
.deck-menu li.ex a::after { content: "✎"; margin-left: auto; }
.deck-menu li.qz a::after { content: "?"; margin-left: auto; font-weight: 800; }

/* ---------- presenter ---------- */
.presenter { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(360px, 1fr); gap: 18px; height: 100vh; padding: 18px; box-sizing: border-box; }
.pv-main { min-width: 0; }
.pv-frame { position: relative; width: 100%; overflow: hidden; border-radius: 10px; background: #000; border: 2px solid #3a362f; }
.pv-frame iframe { position: absolute; left: 0; top: 0; width: 1600px; height: 900px; border: 0; transform-origin: 0 0; pointer-events: none; }
.pv-side { display: flex; flex-direction: column; gap: 14px; min-height: 0; }
.pv-top { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.pv-clock b { font: 800 48px/1 var(--font-mono); color: var(--yellow); display: block; }
.pv-clock small { font: 500 14px/1.4 var(--font-mono); color: #a79e8f; }
.pv-clock small.late { color: #ff8a70; }
.pv-btns { display: flex; gap: 6px; }
.pv-btns button { font: 700 22px var(--font-mono); background: #2c2924; color: #efe8da; border: 0; border-radius: 8px; padding: 10px 16px; cursor: pointer; }
.pv-next small { font: 700 12px var(--font-mono); letter-spacing: 0.1em; text-transform: uppercase; color: #a79e8f; }
.pv-notes { flex: 1; overflow: auto; background: #1b1916; border-radius: 10px; padding: 14px 18px; font: 400 19px/1.5 var(--font-sans); }
.pv-notes h4 { margin: 0 0 8px; color: var(--yellow); font-size: 17px; font-family: var(--font-mono); }
.pv-notes h4 em { color: #a79e8f; font-style: normal; margin-left: 8px; }
.pv-notes p { margin: 0 0 0.6em; }
.pv-notes code { font-family: var(--font-mono); color: var(--yellow); font-size: 0.9em; }
.pv-acts { list-style: none; margin: 0; padding: 0; display: grid; gap: 4px; font: 500 14px/1.3 var(--font-mono); }
.pv-acts li { display: flex; gap: 10px; padding: 5px 8px; border-radius: 6px; background: #1b1916; cursor: pointer; color: #a79e8f; }
.pv-acts li span { color: #efe8da; min-width: 40px; }
.pv-acts li.done { opacity: 0.45; }
.pv-acts li.now { background: var(--yellow); color: var(--ink); }
.pv-acts li.now span { color: var(--ink); }

/* embed mode (presenter thumbnails) */
html.mode-embed .deck-chrome { display: none; }

/* ---------- print: one slide per page ---------- */
@media print {
  @page { size: 1600px 900px; margin: 0; }
  html.deck-root, html.deck-root body { height: auto; overflow: visible; background: #fff; }
  .deck-viewport { position: static; }
  .deck-stage { position: static; transform: none !important; width: 1600px; height: auto; }
  .deck { position: static; }
  .slide { position: relative; display: flex !important; width: 1600px; height: 900px; break-after: page; }
  .step { opacity: 1 !important; transform: none !important; }
  .deck-chrome, .deck-notes-drawer, .deck-menu { display: none !important; }
}

/* ==========================================================================
   Part 2 · the WIRE theme. The JavaScript half looks like a circuit board:
   a dark blueprint grid, thin lines, glowing signal colours, mono labels.
   One colour per step of the loop: find (cyan) · listen (magenta) · change (lime).
   ========================================================================== */
.slide.wire {
  --w-bg: #060b17;
  --w-bg2: #0b1426;
  --w-bg3: #111d36;
  --w-line: #1f3052;
  --w-ink: #e3ecff;
  --w-muted: #8599c2;
  --w-find: #3ee6ff;
  --w-listen: #ff4fd8;
  --w-change: #b6ff3b;
  --act: var(--w-find);
  --act-ink: var(--w-find);
  --on-act: #03101b;
  --font-w: "Space Grotesk", "Bricolage Grotesque", system-ui, sans-serif;
  --font-wm: "IBM Plex Mono", "JetBrains Mono", ui-monospace, monospace;
  background:
    radial-gradient(ellipse at 90% -10%, rgb(62 230 255 / 0.13), transparent 50%),
    radial-gradient(ellipse at -10% 110%, rgb(255 79 216 / 0.08), transparent 45%),
    linear-gradient(rgb(62 110 200 / 0.09) 1px, transparent 1px) 0 0 / 48px 48px,
    linear-gradient(90deg, rgb(62 110 200 / 0.09) 1px, transparent 1px) 0 0 / 48px 48px,
    var(--w-bg);
  color: var(--w-ink);
  font-family: var(--font-w);
  font-weight: 400;
}
.slide.wire[data-act-num="4"] { --act: var(--w-listen); --act-ink: var(--w-listen); }
.slide.wire[data-act-num="5"] { --act: var(--w-change); --act-ink: var(--w-change); }
.slide.wire[data-act-num="F"] { --act: #ffffff; --act-ink: #ffffff; }
.slide.wire::before { left: 0; top: 0; width: 100%; height: 4px; background: var(--act); box-shadow: 0 0 22px var(--act); }
.slide.wire::after { content: ""; position: absolute; right: 44px; top: 30px; width: 12px; height: 12px; border-radius: 50%; background: var(--act); box-shadow: 0 0 0 5px rgb(255 255 255 / 0.06), 0 0 18px var(--act); }
.slide.wire h1, .slide.wire h2, .slide.wire h3 { font-family: var(--font-w); font-weight: 700; letter-spacing: -0.04em; }
.slide.wire h2 { color: #fff; }
.slide.wire h3 { color: #fff; letter-spacing: -0.02em; }
.slide.wire p { color: var(--w-ink); }
.slide.wire .lede { color: #cfdcf7; }
.slide.wire strong { color: #fff; font-weight: 700; }
.slide.wire em.s, .slide.wire .serif { font-family: var(--font-wm); font-style: normal; font-weight: 500; color: var(--act); letter-spacing: -0.02em; }
.slide.wire .muted { color: var(--w-muted); }
.slide.wire .kicker { font-family: var(--font-wm); font-weight: 600; color: var(--act); letter-spacing: 0.08em; }
.slide.wire .kicker::before { content: "//"; width: auto; height: auto; background: none; border: 0; color: var(--w-muted); }
.slide.wire code { font-family: var(--font-wm); background: rgb(62 230 255 / 0.09); color: #cfeeff; border: 1px solid rgb(62 230 255 / 0.18); border-radius: 4px; }
.slide.wire pre code { border: 0; background: none; }
.slide.wire .hl { background: none; color: var(--act); text-shadow: 0 0 18px color-mix(in srgb, var(--act) 60%, transparent); padding: 0; }
.slide.wire a { text-decoration-color: var(--act); }
.slide.wire kbd { background: var(--w-bg3); color: var(--w-ink); border-color: var(--w-line); }
/* only plain content lists: component lists (with a class) keep their own markers */
.slide.wire ul:not([class]) > li::before { width: 14px; height: 14px; top: 0.45em; border-radius: 50%; background: transparent; border: 2.5px solid var(--act); box-shadow: 0 0 10px var(--act); }
.slide.wire ol:not([class]) > li::before { background: transparent; color: var(--act); border: 2px solid var(--act); font-family: var(--font-wm); line-height: 28px; }
.slide.wire .card { background: rgb(11 20 38 / 0.9); color: var(--w-ink); border: 1.5px solid var(--w-line); border-radius: 6px; box-shadow: inset 0 0 0 1px rgb(255 255 255 / 0.02); position: relative; }
.slide.wire .card::before, .slide.wire .card::after { content: ""; position: absolute; width: 18px; height: 18px; border: 2px solid var(--act); pointer-events: none; }
.slide.wire .card::before { left: -2px; top: -2px; border-right: 0; border-bottom: 0; }
.slide.wire .card::after { right: -2px; bottom: -2px; border-left: 0; border-top: 0; }
.slide.wire .card .label { color: var(--act); font-family: var(--font-wm); }
.slide.wire .card.act { background: color-mix(in srgb, var(--act) 14%, var(--w-bg2)); color: #fff; }
.slide.wire .chip { background: transparent; color: var(--act); border: 1.5px solid var(--act); font-family: var(--font-wm); }
.slide.wire .chip.act { background: var(--act); color: var(--on-act); }
.slide.wire .sticker { background: var(--act); color: var(--on-act); border: 0; box-shadow: 0 0 24px color-mix(in srgb, var(--act) 60%, transparent); font-family: var(--font-wm); }
.slide.wire pre.code { font-family: var(--font-wm); background: #040812; border: 1.5px solid var(--w-line); border-left: 5px solid var(--act); border-radius: 6px; }
.slide.wire .reveal-box { background: color-mix(in srgb, var(--act) 10%, var(--w-bg2)); border: 1.5px dashed var(--act); color: var(--w-ink); }
.slide.wire .reveal-box.solid { border-style: solid; box-shadow: 0 0 30px color-mix(in srgb, var(--act) 25%, transparent); }
.slide.wire .frame { border: 1.5px solid var(--w-line); border-radius: 8px; box-shadow: 0 0 0 1px rgb(62 230 255 / 0.1), 0 20px 50px rgb(0 0 0 / 0.5); }
.slide.wire.quiz .kicker::after { background: var(--act); color: var(--on-act); border: 0; }

/* act title slides: a terminal line instead of a big coloured card */
.slide.wire.act { background: radial-gradient(ellipse at 80% 20%, color-mix(in srgb, var(--act) 18%, transparent), transparent 55%), linear-gradient(rgb(62 110 200 / 0.09) 1px, transparent 1px) 0 0 / 48px 48px, linear-gradient(90deg, rgb(62 110 200 / 0.09) 1px, transparent 1px) 0 0 / 48px 48px, var(--w-bg); color: #fff; }
.slide.wire.act .act-num { font: 500 44px/1 var(--font-wm); color: var(--act); letter-spacing: 0.02em; }
.slide.wire.act .act-num::before { content: "> "; color: var(--w-muted); }
.slide.wire.act h1 { font-family: var(--font-w); font-size: 176px; letter-spacing: -0.06em; margin: 20px 0 36px; text-shadow: 0 0 60px color-mix(in srgb, var(--act) 35%, transparent); }
.slide.wire.act .act-meta { font-family: var(--font-wm); color: var(--w-muted); }
.slide.wire.act .act-meta .chip { background: var(--act); color: var(--on-act); border: 0; }
.slide.wire.act .act-list span { font-family: var(--font-wm); border: 1.5px solid var(--w-line); color: var(--w-ink); border-radius: 4px; }
.slide.wire.act .act-deco { font-family: var(--font-wm); font-weight: 500; opacity: 0.16; color: var(--act); font-size: 130px; letter-spacing: -0.04em; }

.slide.wire.statement h2 { font-size: 100px; }
.slide.wire.statement p { color: #cfdcf7; }

/* exercises: a panel on the board */
.slide.wire.exercise { background: linear-gradient(rgb(62 110 200 / 0.07) 1px, transparent 1px) 0 0 / 24px 24px, linear-gradient(90deg, rgb(62 110 200 / 0.07) 1px, transparent 1px) 0 0 / 24px 24px, #050913; color: var(--w-ink); }
.slide.wire.exercise::before { background: var(--act); }
.slide.wire.exercise h2 { color: #fff; }
.slide.wire.exercise .kicker { color: var(--act); }
.slide.wire.exercise .kicker::before { background: none; border: 0; }
.slide.wire.exercise code { background: rgb(62 230 255 / 0.09); color: #cfeeff; }
.slide.wire.exercise ol:not([class]) > li::before { background: transparent; color: var(--act); }
.slide.wire.exercise .timer { color: var(--act); border-color: var(--act); font-family: var(--font-wm); }
.slide.wire.exercise .where { font-family: var(--font-wm); color: var(--w-muted); }
.slide.wire.exercise .where b { color: var(--act); }

/* components that live on wire slides */
.slide.wire .live-preview { border: 1.5px solid var(--w-line); border-radius: 6px; }
.slide.wire .live-pane, .slide.wire .js-console, .slide.wire .dl-treewrap, .slide.wire .em-right, .slide.wire .ev-log { border: 1.5px solid var(--w-line); border-radius: 6px; background: #040812; }
.slide.wire .live-checks li { background: var(--w-bg2); color: var(--w-ink); border-color: var(--w-line); }
.slide.wire .live-checks li.pass { background: rgb(182 255 59 / 0.14); border-color: var(--w-change); color: var(--w-change); }
.slide.wire .chip-btn { background: transparent; color: var(--w-ink); border-color: var(--w-line); font-family: var(--font-wm); }
.slide.wire .chip-btn:hover, .slide.wire .chip-btn[aria-pressed="true"] { background: var(--act); color: var(--on-act); border-color: var(--act); }
.slide.wire .lab-label { color: var(--w-muted); font-family: var(--font-wm); }
.slide.wire .ev-box { background: var(--w-bg2); border-color: #3a4f7a; color: var(--w-ink); }
.slide.wire .ev-box > b { color: var(--w-muted); }
.slide.wire .ev-stage li.ev-box { background: var(--w-bg3); }
.slide.wire .ev-btn { background: transparent; color: var(--w-ink); border-color: var(--w-ink); font-family: var(--font-w); }
.slide.wire .ev-stage .listening { border-color: var(--w-ink); }
.slide.wire .ev-stage .heard { background: rgb(182 255 59 / 0.14); border-color: var(--w-change); box-shadow: 0 0 0 0.2em var(--w-change), 0 0 30px rgb(182 255 59 / 0.4); }
.slide.wire .ev-stage .ev-btn.heard { background: var(--w-change); color: #0b1400; }
.slide.wire .ev-stage .is-target { box-shadow: 0 0 0 0.25em var(--w-listen), 0 0 30px rgb(255 79 216 / 0.5); }
.slide.wire .em-form { background: var(--w-bg2); border: 1.5px solid var(--w-line); color: var(--w-ink); border-radius: 6px; }
.slide.wire .em-form input:not([type=checkbox]), .slide.wire .em-form select { background: #040812; color: var(--w-ink); border-color: var(--w-line); }
.slide.wire .em-form button { background: var(--act); border: 0; color: var(--on-act); }

/* chrome on wire slides */
html.theme-wire .deck-progress { background: rgb(255 255 255 / 0.06); }
html.theme-wire .deck-progress i { background: #3ee6ff; box-shadow: 0 0 12px #3ee6ff; }
html.theme-wire[data-act="4"] .deck-progress i { background: #ff4fd8; box-shadow: 0 0 12px #ff4fd8; }
html.theme-wire[data-act="5"] .deck-progress i { background: #b6ff3b; box-shadow: 0 0 12px #b6ff3b; }
html.theme-wire .deck-foot { font-family: "IBM Plex Mono", var(--font-mono); color: #5e7299; }

.slide.wire .explain div { background: var(--w-bg2); color: var(--w-ink); border: 1.5px solid var(--w-line); border-left: 4px solid var(--act); }
/* the market jam: both halves at once, in lantern yellow */
.slide.wire[data-act-num="J"] { --act: #ffd23f; --act-ink: #ffd23f; --on-act: #17140f; }
html.theme-wire[data-act="J"] .deck-progress i { background: #ffd23f; box-shadow: 0 0 12px #ffd23f; }
.deck-menu section[data-act="J"] h3 { background: #ffd23f; color: #17140f; }