:root {
  color-scheme: light;
  --ink: #1e1f21;
  --ink-soft: #44372f;
  --paper: #f7f0d8;
  --paper-deep: #e7debc;
  --cream: #fffaf0;
  --orange: #f1a21a;
  --orange-deep: #9b480c;
  --signal-blue: #087ea4;
  --signal-blue-bright: #4ed6e8;
  --cable-red: #c93422;
  --success: #287a49;
  --pink: #ef5675;
  --spark: #ffe35a;
  --night: #152c3a;
  --muted: #6d6259;
  --focus: #005fcc;
  --chapter-color: var(--orange);
  --panel-radius: clamp(12px, 2vw, 24px);
  --ink-line: clamp(3px, 0.45vw, 6px);
  --shadow-ink: 0 5px 0 var(--ink);
  --shadow-float: 0 12px 32px rgb(30 31 33 / 24%);
  --font-display: "Arial Rounded MT Bold", "Trebuchet MS", system-ui, sans-serif;
  --font-body: "Trebuchet MS", Verdana, system-ui, sans-serif;
  --font-comic: "Comic Sans MS", "Trebuchet MS", system-ui, sans-serif;
  --ease-pop: cubic-bezier(.2, .9, .25, 1.25);
  --ease-page: cubic-bezier(.2, .7, .2, 1);
}

* { box-sizing: border-box; }

html { min-width: 320px; background: var(--paper); scroll-behavior: smooth; }

body {
  min-height: 100vh;
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.45;
  background:
    radial-gradient(circle at 18% 28%, rgb(68 55 47 / 5%) 0 1px, transparent 1.5px) 0 0 / 13px 17px,
    repeating-linear-gradient(8deg, transparent 0 9px, rgb(255 255 255 / 5%) 9px 10px),
    var(--paper);
}

button { font: inherit; }
button, [role="slider"] { touch-action: manipulation; }

button:focus-visible,
[role="slider"]:focus-visible,
[tabindex]:focus-visible,
a:focus-visible {
  outline: 4px solid var(--focus);
  outline-offset: 4px;
}

[hidden] { display: none !important; }
.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; }
.skip-link { position: fixed; z-index: 1000; top: 8px; left: 8px; padding: 12px 16px; transform: translateY(-160%); color: var(--cream); background: var(--ink); border-radius: 8px; }
.skip-link:focus { transform: translateY(0); }

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 76px;
  padding: max(12px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) 10px max(12px, env(safe-area-inset-left));
  border-bottom: 4px solid var(--ink);
  background: rgb(255 250 240 / 92%);
}

.brand-lockup { display: flex; align-items: center; gap: 10px; }
.brand-pip { display: grid; width: 44px; height: 44px; place-items: center; color: var(--ink); font-size: 25px; background: var(--orange); border: 3px solid var(--ink); border-radius: 13px 13px 18px 10px; transform: rotate(-5deg); box-shadow: 3px 3px 0 var(--ink); }
.brand-kicker, .brand-title { margin: 0; font-weight: 900; line-height: 1; }
.brand-kicker { font-size: .63rem; letter-spacing: .11em; }
.brand-title { font-family: var(--font-display); font-size: clamp(1.4rem, 5vw, 2.2rem); letter-spacing: -.05em; }

.reader { width: min(100%, 1340px); min-height: calc(100vh - 150px); margin: 0 auto; padding: 16px 12px 130px; }
.comic { width: 100%; }
.chapter-heading { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin: 0 auto 12px; }
.chapter-eyebrow { margin: 0 0 3px; color: var(--orange-deep); font-weight: 900; letter-spacing: .06em; text-transform: uppercase; }
.chapter-heading h1 { margin: 0; font-family: var(--font-display); font-size: clamp(1.75rem, 5vw, 3.75rem); line-height: 1; letter-spacing: -.035em; }
.panel-count { flex: none; margin: 0; padding: 8px 11px; font-weight: 900; background: var(--chapter-color); border: 3px solid var(--ink); border-radius: 9px; box-shadow: 3px 3px 0 var(--ink); }

.panel-stage { position: relative; }
.panel-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  isolation: isolate;
  border: var(--ink-line) solid var(--ink);
  border-radius: var(--panel-radius);
  background: var(--paper-deep);
  box-shadow: 0 7px 0 var(--ink), 0 16px 32px rgb(30 31 33 / 18%);
  transform-origin: center;
}
.panel-frame::after { content: ""; position: absolute; z-index: 20; inset: 7px; pointer-events: none; border: 2px solid rgb(255 250 240 / 45%); border-radius: calc(var(--panel-radius) - 5px); }
.panel-frame.enter-next { animation: panel-in-right 420ms var(--ease-page) both; }
.panel-frame.enter-previous { animation: panel-in-left 420ms var(--ease-page) both; }
@keyframes panel-in-right { from { opacity: .2; transform: translateX(14px) scale(1.018); } }
@keyframes panel-in-left { from { opacity: .2; transform: translateX(-14px) scale(1.018); } }

.art-box { position: absolute; z-index: 1; inset: 0; overflow: hidden; background: linear-gradient(135deg, var(--orange), var(--pink), var(--signal-blue)); cursor: pointer; }
.art-box.is-draggable { cursor: grab; }
.art-box.is-dragging { cursor: grabbing; }
.panel-art { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; user-select: none; -webkit-user-drag: none; }
.parallax-layer { transform: translate3d(0, 0, 0) scale(1.04); transition: transform 180ms ease-out; }
.panel-glitch { animation: gentle-glitch 380ms steps(2, end); }
@keyframes gentle-glitch { 20% { transform: translateX(4px); filter: saturate(1.4); } 45% { transform: translateX(-4px); } 70% { transform: translateX(2px); filter: saturate(1); } }

.bubble-layer, .hotspot-layer, .more-layer { position: absolute; z-index: 4; inset: 0; pointer-events: none; }
.bubble { position: absolute; left: var(--x); top: var(--y); width: min(var(--w), calc(100% - var(--x) - 2%)); padding: clamp(7px, 1.35vw, 17px); color: var(--ink); font-family: var(--font-comic); font-size: clamp(.72rem, 1.1vw + .35rem, 1.35rem); font-weight: 700; line-height: 1.18; background: var(--cream); border: clamp(2px, .28vw, 4px) solid var(--ink); box-shadow: clamp(2px, .3vw, 5px) clamp(2px, .3vw, 5px) 0 var(--ink); }
.bubble strong { display: block; margin-bottom: 2px; color: var(--orange-deep); font-family: var(--font-body); font-size: .7em; letter-spacing: .06em; text-transform: uppercase; }
.bubble-speech { border-radius: 45% 42% 44% 14% / 35% 40% 44% 25%; }
.bubble-speech::after { content: ""; position: absolute; left: 12%; bottom: clamp(-13px, -1vw, -8px); width: clamp(11px, 1.7vw, 24px); height: clamp(11px, 1.7vw, 24px); background: var(--cream); border-right: 4px solid var(--ink); border-bottom: 4px solid var(--ink); transform: skew(18deg) rotate(28deg); }
.bubble-caption { font-family: var(--font-body); font-weight: 900; background: var(--orange); border-radius: 3px; transform: rotate(-.4deg); }

.hotspot { position: absolute; left: var(--x); top: var(--y); display: grid; width: 48px; height: 48px; padding: 0; transform: translate(-50%, -50%); pointer-events: auto; place-items: center; color: var(--ink); font-size: 31px; line-height: 1; background: rgb(255 250 240 / 78%); border: 3px solid var(--ink); border-radius: 50%; box-shadow: 3px 3px 0 var(--ink); cursor: pointer; }
.hotspot span { color: var(--spark); filter: drop-shadow(1px 1px 0 var(--ink)); animation: sparkle 900ms var(--ease-pop) 2; }
.hotspot:hover span { transform: scale(1.14) rotate(8deg); }
@keyframes sparkle { 50% { transform: scale(1.18) rotate(12deg); } }

.more-layer { z-index: 12; display: grid; padding: clamp(14px, 4vw, 50px); place-items: center; pointer-events: auto; color: var(--cream); background: rgb(21 44 58 / 94%); animation: reveal-more 360ms var(--ease-page) both; }
.more-layer > div { width: min(650px, 90%); padding: clamp(16px, 3vw, 34px); border: 4px solid var(--signal-blue-bright); border-radius: 18px; background: var(--night); box-shadow: 8px 8px 0 var(--orange); }
.more-layer h3 { margin: 0 0 10px; font-family: var(--font-display); font-size: clamp(1.45rem, 4vw, 2.8rem); line-height: 1.05; }
.more-layer p { margin: 0; font-size: clamp(1rem, 1.2vw + .5rem, 1.35rem); }
.more-layer p:first-child { margin-bottom: 8px; color: var(--signal-blue-bright); font-size: .8rem; font-weight: 900; letter-spacing: .12em; }
@keyframes reveal-more { from { opacity: 0; transform: perspective(900px) rotateY(-8deg); } }

.transcript { display: none; }
.toy-mount { margin-top: 18px; }
.toy { position: relative; overflow: hidden; padding: clamp(16px, 3vw, 28px); border: 4px solid var(--ink); border-radius: 18px; background: var(--cream); box-shadow: var(--shadow-ink); }
.toy h3 { margin: 0 0 4px; font-family: var(--font-display); font-size: clamp(1.35rem, 3vw, 2.25rem); line-height: 1.1; }
.toy p { margin: 0 0 12px; }
.toy-live { min-height: 1.5em; margin-top: 12px !important; color: var(--orange-deep); font-weight: 900; }
.toy-button, .ink-button { min-width: 44px; min-height: 48px; padding: 10px 15px; color: var(--ink); font-weight: 900; background: var(--orange); border: 3px solid var(--ink); border-radius: 10px; box-shadow: var(--shadow-ink); cursor: pointer; transition: transform 130ms ease, box-shadow 130ms ease, background 130ms ease; }
.toy-button:hover, .ink-button:hover { transform: translateY(-2px); background: #ffb83d; }
.toy-button:active, .ink-button:active { transform: translateY(3px); box-shadow: 0 2px 0 var(--ink); }
.toy-button-secondary { margin-left: 8px; background: var(--signal-blue-bright); }

.cable-paths { display: grid; grid-template-columns: max-content 1fr max-content; align-items: center; gap: 8px 12px; margin: 14px 0 18px; }
.path-label, .path-state { font-size: .75rem; font-weight: 900; }
.red-cable, .blue-cable { position: relative; height: 18px; border: 3px solid var(--ink); border-radius: 20px; background: var(--cable-red); box-shadow: inset 0 4px 0 rgb(255 255 255 / 28%); }
.red-cable { width: 100%; min-height: 44px; padding: 0; cursor: pointer; }
.blue-cable { background: var(--signal-blue); }
.red-cable i, .blue-cable i { position: absolute; top: 50%; left: 7px; width: 8px; height: 8px; background: white; border-radius: 50%; transform: translateY(-50%); animation: packet-run 1s linear infinite; }
.blue-cable i { opacity: .25; }
@keyframes packet-run { to { left: calc(100% - 15px); } }
.toy-breakit.is-broken .red-cable { background: linear-gradient(90deg, var(--cable-red) 0 45%, transparent 45% 55%, var(--cable-red) 55%); }
.toy-breakit.is-broken .red-cable::after { content: "×"; position: absolute; left: 50%; top: 50%; color: var(--ink); font-size: 28px; font-weight: 900; transform: translate(-50%, -52%); }
.toy-breakit.is-broken .red-cable i { display: none; }
.toy-breakit.is-broken .red-state { color: var(--cable-red); }
.toy-breakit.is-broken .red-state::after { content: " BROKEN"; }
.toy-breakit.is-broken .blue-state { color: var(--success); }
.toy-breakit.is-broken .blue-state::before { content: "BACKUP "; }
.toy-breakit.is-broken .blue-cable i { opacity: 1; }

.toy-multicast .toy-button { min-height: 54px; font-size: 1.05rem; }
.tv-grid { display: grid; grid-template-columns: repeat(10, minmax(17px, 1fr)); gap: 4px; margin-top: 18px; }
.tv-sprite { display: grid; aspect-ratio: 4 / 3; place-items: center; border: 2px solid var(--ink); border-radius: 3px; background: var(--night); box-shadow: 0 3px 0 var(--ink); }
.tv-sprite i { opacity: 0; color: var(--orange); font-style: normal; font-size: clamp(.45rem, 1.5vw, 1.1rem); transform: scale(.2); }
.has-copied .tv-sprite i { opacity: 1; transform: scale(1); transition: opacity 180ms var(--copy-delay), transform 300ms var(--ease-pop) var(--copy-delay); }

.fader-bank { display: flex; justify-content: center; gap: clamp(24px, 8vw, 100px); margin-top: 14px; padding: 12px; color: var(--cream); background: var(--night); border: 3px solid var(--ink); border-radius: 15px; }
.fader-group { display: grid; min-width: 58px; justify-items: center; gap: 8px; }
.fader-slider { position: relative; width: 52px; height: 180px; border: 3px solid var(--cream); border-radius: 12px; background: linear-gradient(to top, var(--stem) 0 var(--gain), #263f4c var(--gain)); cursor: ns-resize; }
.fader-slider::before { content: ""; position: absolute; top: 12px; bottom: 12px; left: 50%; width: 5px; background: var(--ink); border-radius: 5px; transform: translateX(-50%); }
.fader-thumb { position: absolute; z-index: 2; left: 50%; bottom: calc(var(--gain) - 11px); width: 44px; height: 22px; background: var(--cream); border: 3px solid var(--ink); border-radius: 7px; transform: translateX(-50%); box-shadow: 0 3px 0 var(--ink); }
.fader-group output { font-weight: 900; }

.reader-controls { position: sticky; z-index: 30; bottom: 0; display: grid; grid-template-columns: 1fr 1.25fr 1fr; gap: 8px; margin: 20px -4px 0; padding: 10px 4px calc(10px + env(safe-area-inset-bottom)); background: linear-gradient(transparent 0, var(--paper) 18%); }
.reader-controls .ink-button { min-height: 52px; }
.nav-button { background: var(--cream); }
.nav-next { background: var(--orange); }
.more-button { background: var(--signal-blue-bright); }
.ink-button:disabled { opacity: .52; cursor: not-allowed; transform: none; box-shadow: 0 3px 0 var(--ink); }
.keyboard-hint { margin: 7px 0 0; text-align: center; color: var(--muted); font-size: .82rem; font-weight: 700; }
.quiet-status { min-height: 1.4em; margin: 10px 0 0; color: var(--muted); font-weight: 700; }

.pip-meter { position: fixed; z-index: 40; right: max(10px, env(safe-area-inset-right)); bottom: calc(82px + env(safe-area-inset-bottom)); display: grid; width: 76px; min-height: 116px; justify-items: center; pointer-events: none; filter: drop-shadow(3px 4px 0 var(--ink)); }
.pip-track { position: relative; width: 17px; height: 52px; overflow: hidden; background: var(--cream); border: 3px solid var(--ink); border-radius: 14px; }
.pip-track span { position: absolute; right: 0; bottom: 0; left: 0; height: var(--progress); background: linear-gradient(to top, var(--orange), var(--signal-blue-bright)); transition: height 350ms var(--ease-page); }
.pip-character { position: relative; width: 58px; height: 48px; background: var(--orange); border: 4px solid var(--ink); border-radius: 13px 13px 18px 10px; }
.pip-antenna { position: absolute; top: -13px; left: 26px; width: 6px; height: 12px; background: var(--ink); border-radius: 4px; }
.pip-antenna::after { content: ""; position: absolute; top: -4px; left: -3px; width: 11px; height: 11px; background: var(--signal-blue-bright); border: 3px solid var(--ink); border-radius: 50%; }
.pip-eye { position: absolute; top: 13px; width: 6px; height: 8px; background: var(--ink); border-radius: 50%; }
.eye-left { left: 14px; } .eye-right { right: 14px; }
.pip-smile { position: absolute; left: 50%; bottom: 8px; width: 17px; height: 8px; border-bottom: 3px solid var(--ink); border-radius: 50%; transform: translateX(-50%); }
.pip-count { margin-top: 2px; padding: 2px 7px; color: var(--cream); font-size: .7rem; font-weight: 900; background: var(--ink); border-radius: 8px; }
.pip-hop .pip-character { animation: pip-hop 350ms var(--ease-pop); }
@keyframes pip-hop { 50% { transform: translateY(-8px) rotate(3deg); } }

.glossary-backdrop { position: fixed; z-index: 80; inset: 0; background: rgb(21 44 58 / 58%); }
.glossary-card { position: fixed; z-index: 81; right: 12px; bottom: max(12px, env(safe-area-inset-bottom)); left: 12px; max-height: min(80vh, 620px); overflow: auto; padding: 24px 20px 20px; background: var(--cream); border: 4px solid var(--ink); border-radius: 22px 22px 12px 12px; box-shadow: var(--shadow-float), 7px 7px 0 var(--ink); }
.close-button { position: absolute; top: 8px; right: 8px; display: grid; width: 44px; height: 44px; padding: 0; place-items: center; color: var(--cream); font-size: 30px; line-height: 1; background: var(--ink); border: 0; border-radius: 10px; cursor: pointer; }
.glossary-kicker { margin: 0 50px 4px 0; color: var(--orange-deep); font-weight: 900; letter-spacing: .1em; }
.glossary-card h2 { margin: 0 50px 7px 0; font-family: var(--font-display); font-size: clamp(1.7rem, 7vw, 2.6rem); line-height: 1.05; }
.glossary-short { font-size: 1.12rem; font-weight: 900; }
.glossary-long { margin: 14px 0; padding: 14px; background: var(--paper); border-left: 6px solid var(--signal-blue); border-radius: 4px 10px 10px 4px; }
.glossary-more { width: 100%; }
.modal-open { overflow: hidden; }

.loading-card, .error-card { width: min(520px, 92vw); margin: 12vh auto; padding: 32px; text-align: center; background: var(--cream); border: 4px solid var(--ink); border-radius: 22px; box-shadow: var(--shadow-ink); }
.loading-pip { display: block; margin-bottom: 12px; color: var(--orange); font-size: 3rem; animation: loading-hop 700ms var(--ease-pop) infinite; }
@keyframes loading-hop { 50% { transform: translateY(-10px) rotate(20deg); } }
.error-card h1 { margin-top: 0; font-family: var(--font-display); }
.site-footer { padding: 26px 16px calc(26px + env(safe-area-inset-bottom)); color: var(--cream); text-align: center; font-size: .86rem; font-weight: 700; background: var(--ink); }

@media (min-width: 720px) {
  .site-header { padding-right: 24px; padding-left: 24px; }
  .reader { padding: 24px 24px 120px; }
  .glossary-card { right: 32px; bottom: 32px; left: auto; width: min(420px, 90vw); }
  .pip-meter { right: 20px; bottom: 22px; }
  .reader-controls { position: static; max-width: 880px; margin: 24px auto 0; background: transparent; }
}

@media (min-width: 1200px) {
  .site-header { padding-right: clamp(32px, 5vw, 80px); padding-left: clamp(32px, 5vw, 80px); }
  .reader { padding: 30px clamp(32px, 5vw, 80px) 100px; }
  .panel-frame { max-height: calc(100vh - 250px); margin: 0 auto; }
}

@media (max-width: 599px) {
  .audio-toggle { width: 52px; padding: 8px; }
  .audio-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .chapter-heading { align-items: start; }
  .panel-count { padding: 6px 8px; font-size: .75rem; }
  .bubble-layer { display: none; }
  .transcript { display: grid; gap: 8px; margin-top: 15px; }
  .transcript .bubble { position: relative; left: auto; top: auto; width: auto; max-width: 92%; padding: 10px 12px; font-size: 1rem; box-shadow: 3px 3px 0 var(--ink); }
  .transcript .bubble:nth-child(even) { justify-self: end; }
  .transcript .bubble::after { display: none; }
  .hotspot { width: 44px; height: 44px; font-size: 26px; }
  .more-layer { padding: 10px; }
  .more-layer > div { width: 94%; padding: 14px; }
  .more-layer h3 { font-size: 1.35rem; }
  .more-layer p { font-size: .9rem; }
  .reader-controls { grid-template-columns: 1fr 1fr; }
  .more-button { grid-column: 1 / -1; grid-row: 1; }
  .nav-button { grid-row: 2; }
  .pip-meter { bottom: calc(142px + env(safe-area-inset-bottom)); transform: scale(.86); transform-origin: right bottom; }
}

@media (max-height: 600px) and (orientation: landscape) {
  .site-header { min-height: 58px; padding-top: 7px; padding-bottom: 7px; }
  .brand-pip { width: 38px; height: 38px; }
  .reader { padding-top: 8px; }
  .chapter-eyebrow { display: none; }
  .chapter-heading h1 { font-size: 1.5rem; }
  .panel-frame { width: min(78vw, 900px); margin: auto; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .parallax-layer { transform: none !important; }
}

@media (forced-colors: active) {
  .hotspot, .ink-button, .toy-button, .panel-frame, .toy, .glossary-card { border: 3px solid ButtonText; }
}

/* --- tally + bradygrid toys (script-integration pass) --- */
.toy-tally { border-left: 6px solid #f1a21a; }
.toy-tally .tally-question { font-size: 1.05rem; font-weight: 700; margin: 0.2rem 0; }
.toy-tally .tally-answer { font-size: 1.15rem; margin: 0.2rem 0; }
.toy-tally .tally-strip { font-size: 0.85rem; opacity: 0.75; margin-top: 0.4rem; }
.brady-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.5rem; margin: 0.6rem 0; }
@media (max-width: 640px) { .brady-grid { grid-template-columns: repeat(2, 1fr); } }
.brady-tile { background: #2a2620; color: #f5efdd; border-radius: 10px; padding: 0.55rem 0.4rem; text-align: center; min-height: 4.6rem; display: flex; flex-direction: column; justify-content: center; gap: 0.15rem; transition: transform 180ms ease, background 180ms ease; cursor: pointer; }
.brady-tile .brady-face { font-size: 1.5rem; opacity: 0.5; }
.brady-tile .brady-name, .brady-tile .brady-verdict { font-size: 0.78rem; visibility: hidden; }
.brady-tile.is-revealed { transform: scale(1.03); background: #3a3428; }
.brady-tile.is-revealed .brady-face { opacity: 1; }
.brady-tile.is-revealed .brady-name { visibility: visible; font-weight: 800; }
.brady-tile.is-revealed .brady-verdict { visibility: visible; opacity: 0.85; }
.brady-tile.mark-check.is-revealed, .brady-tile.mark-trophy.is-revealed { background: #275c3a; }
.brady-final { font-size: 1.1rem; font-weight: 800; margin-top: 0.6rem; text-align: center; }

/* --- narrator strip (the storybook line the read-aloud voice reads) --- */
.narration-text { margin: 0.65rem auto 0; max-width: 46rem; padding: 0.6rem 1rem; background: #fdf6e3; border: 2px solid #2a2620; border-radius: 12px; box-shadow: 3px 3px 0 rgba(42,38,32,.18); font-size: 1.05rem; line-height: 1.45; font-style: italic; transition: background 250ms ease, transform 250ms ease; }
.narration-text.is-reading { background: #ffe9b8; transform: scale(1.015); }
@media (max-width: 640px) { .narration-text { font-size: 0.98rem; padding: 0.55rem 0.8rem; } }