:root {
  --bg: #f3f9f5;
  --ink: #103c33;
  --muted: #55746b;
  --green: #00a976;
  --green-dark: #008661;
  --mint: #e4f6ec;
  --line: #dce8e1;
  --coral: #ef806b;
  --radius: 24px;
  font-family: ui-rounded, "Arial Rounded MT Bold", -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", sans-serif;
  color: var(--ink);
  background: var(--bg);
  font-synthesis: none;
}
* { box-sizing: border-box; }
body { margin: 0; }
button, input, select { font: inherit; }
button { color: inherit; cursor: pointer; touch-action: manipulation; -webkit-tap-highlight-color: transparent; }
button:disabled { cursor: default; opacity: .55; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #dfa51b; outline-offset: 4px; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
[hidden] { display: none !important; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 850; }
.zh { display: block; margin-top: 5px; color: var(--muted); font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft Yahei", sans-serif; font-size: 13px; line-height: 1.6; font-weight: 400; }
body.no-zh .zh { display: none !important; }
.inline-zh { display: inline; margin-left: 6px; }
.site-header, main { max-width: 1392px; margin: 0 auto; padding-left: 28px; padding-right: 28px; }
.site-header { min-height: 80px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 9px; font-weight: 850; font-size: 22px; letter-spacing: -.65px; text-decoration: none; }
.brand svg { width: 36px; height: 36px; flex-shrink: 0; }
.header-tools { display: flex; align-items: center; gap: 10px; }
.quiet-button { border: 1px solid var(--line); background: #fff; padding: 9px 12px; font-size: 13px; font-weight: 650; border-radius: 10px; white-space: nowrap; }
.quiet-button:hover { border-color: #8fcdb0; background: #eef9f3; }
.primary-button, .next-button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 54px; padding: 14px 23px; border: 0; border-radius: 14px; background: var(--green); color: #fff; font-weight: 800; font-size: 18px; box-shadow: 0 4px 0 #007f5c1a; transition: background .15s, transform .15s; }
.primary-button:hover, .next-button:hover { background: var(--green-dark); transform: translateY(-1px); }
.primary-button:active, .next-button:active { transform: translateY(1px); }
.secondary-button, .text-button, .small-button { border: 1px solid var(--line); border-radius: 10px; background: #fff; padding: 10px 13px; font-size: 14px; font-weight: 700; }
.secondary-button:hover, .text-button:hover, .small-button:hover { border-color: var(--green); background: var(--mint); }
.source-line, .story-kicker { margin-bottom: 12px; color: #3d866c; font-size: 12px; font-weight: 850; text-transform: uppercase; letter-spacing: 1.4px; line-height: 1.5; }
.welcome { display: grid; grid-template-columns: 1.05fr 1fr; gap: 46px; align-items: center; min-height: 650px; padding: 18px 0 28px; }
.welcome-copy { padding: 20px 0 22px 18px; }
.welcome h1 { font-size: clamp(40px, 4.8vw, 68px); line-height: 1.08; letter-spacing: -2.7px; margin-bottom: 21px; }
.welcome-lead { font-size: 23px; line-height: 1.45; margin-bottom: 12px; }
.welcome-zh { max-width: 425px; font-size: 14px; line-height: 1.7; }
.duration-group { display: grid; grid-template-columns: repeat(3, 1fr); gap: 9px; margin: 25px 0 17px; max-width: 490px; }
.duration-group button { min-width: 0; padding: 13px 8px; text-align: left; border: 1px solid var(--line); border-radius: 14px; background: #fff; font-size: 22px; font-weight: 850; }
.duration-group button span { display: block; font-size: 11px; color: var(--muted); font-weight: 550; margin-top: 5px; line-height: 1.4; white-space: nowrap; }
.duration-group button[aria-pressed="true"] { border: 2px solid var(--green); background: var(--mint); padding: 12px 7px; box-shadow: 0 0 0 3px #00a9760b; }
.welcome-copy > .primary-button { width: 100%; max-width: 490px; font-size: 21px; }
.welcome-note { max-width: 490px; margin: 17px 0 0; font-size: 12px; line-height: 1.65; color: var(--muted); }
.welcome-note .zh { font-size: 11px; }
.welcome-visual { position: relative; min-height: 574px; overflow: hidden; border-radius: 30px; background: #d5efde url('assets/stadium.png') center/cover no-repeat; box-shadow: 0 16px 32px #103c330b; }
.welcome-bubble { position: absolute; top: 38px; left: 30px; right: 30px; padding: 24px 24px 22px; background: #fffffff2; border: 1px solid #fffffff5; border-radius: 20px; text-align: center; box-shadow: 0 8px 18px #103c330b; z-index: 2; }
.welcome-bubble::after { content: ''; position: absolute; bottom: -12px; left: 35%; width: 25px; height: 25px; background: #fffffff2; transform: rotate(45deg); }
.welcome-bubble strong { font-size: 27px; line-height: 1.25; letter-spacing: -.5px; }
.welcome-bubble .zh { font-size: 12px; margin-top: 10px; }
.welcome-actor, .sprite, .story-actor, .runner-head { background-image: url('assets/runner-atlas.png'); background-repeat: no-repeat; background-size: 400% 200%; }
.welcome-actor { position: absolute; width: 125px; aspect-ratio: 1/2; bottom: 63px; }
.actor-jill { left: 17%; background-position: 0 0; transform: rotate(-5deg); }
.actor-jack { right: 16%; background-position: 33.333% 0; transform: rotate(5deg); }
.welcome-caption { position: absolute; bottom: 24px; left: 18px; right: 18px; font-size: 14px; font-weight: 800; border-radius: 10px; padding: 10px 12px; text-align: center; background: #fffffff0; }
.lesson-top { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin: 8px 0 15px; }
.lesson-top .source-line { margin-bottom: 4px; font-size: 11px; }
.lesson-top h1 { margin: 0; font-size: clamp(28px, 3vw, 40px); line-height: 1.15; letter-spacing: -1.2px; }
.timer-box { display: flex; align-items: center; gap: 15px; flex-shrink: 0; padding: 10px 12px 10px 18px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.timer-label { font-size: 11px; font-weight: 650; color: var(--muted); }
.timer-label .zh { margin-top: 1px; font-size: 10px; }
#lesson-timer { font-size: 32px; font-weight: 850; line-height: 1; letter-spacing: -1px; font-variant-numeric: tabular-nums; }
.timer-box .quiet-button { background: var(--bg); font-size: 12px; }
.step-list { display: flex; gap: 6px; margin: 0 0 14px; padding: 0; list-style: none; }
.step-list li { display: flex; align-items: center; justify-content: center; gap: 7px; flex: 1; padding: 9px 7px; min-width: 0; border: 1px solid var(--line); border-radius: 10px; background: #eaf1ed; color: var(--muted); font-size: 12px; font-weight: 700; white-space: nowrap; }
.step-list li.active, .step-list li[aria-current="step"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.step-list li.done, .step-list li.complete { background: #dcf2e5; color: #237b58; border-color: #d3ecde; }
.step-list li span:first-child { display: inline-grid; place-items: center; width: 18px; height: 18px; flex-shrink: 0; border-radius: 50%; background: #ffffff99; color: var(--ink); font-size: 10px; }
.step-list .zh { display: none; }
.lesson-layout { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(340px, 1fr); gap: 16px; align-items: stretch; }
.scene { position: relative; min-height: 420px; height: clamp(420px, 36vw, 490px); overflow: hidden; isolation: isolate; border-radius: var(--radius); background: #dff0dc url('assets/stadium.png') center/100% 100% no-repeat; border: 1px solid #d4e5d9; box-shadow: 0 7px 20px #103c3305; }
.interaction-panel { min-width: 0; max-height: 490px; overflow: auto; scrollbar-width: thin; scrollbar-color: #b5d5c3 transparent; border: 1px solid var(--line); border-radius: var(--radius); padding: 19px 21px; background: #fff; }
.panel-caption { display: flex; align-items: center; justify-content: space-between; gap: 15px; padding-bottom: 12px; margin-bottom: 14px; border-bottom: 1px solid #e5eee8; }
.panel-caption strong { color: #308368; text-transform: uppercase; letter-spacing: 1.1px; font-size: 11px; }
#stage-timer { font-size: 13px; color: var(--muted); font-weight: 750; font-variant-numeric: tabular-nums; background: #edf5f0; padding: 4px 8px; border-radius: 6px; }
.interaction-panel h2, .interaction-panel h3 { font-size: 23px; letter-spacing: -.55px; line-height: 1.2; margin: 0 0 9px; }
.interaction-panel p { font-size: 15px; line-height: 1.5; margin-bottom: 13px; }
.interaction-panel .zh { font-size: 12px; margin-top: 4px; }
.interaction-panel .source-line { font-size: 10px; margin-bottom: 8px; }
.story-board { position: absolute; inset: 6% 5% 15%; padding: 27px 30px; border-radius: 22px; background: #fffffff2; box-shadow: 0 10px 28px #103c3310; overflow: hidden; }
.story-kicker { margin-bottom: 11px; font-size: 11px; }
.story-title { font-size: clamp(27px, 3vw, 42px); line-height: 1.1; letter-spacing: -1px; margin-bottom: 17px; max-width: 82%; }
.story-body { position: relative; z-index: 2; font-size: 20px; line-height: 1.5; max-width: 78%; margin-bottom: 16px; }
.story-body .zh { font-size: 13px; }
.story-card { background: #e8f5ec; padding: 13px 15px; border-radius: 13px; margin-bottom: 12px; font-size: 17px; line-height: 1.4; }
.story-line { position: relative; z-index: 2; max-width: 80%; padding: 13px 15px; margin: 0 0 10px; border-left: 4px solid var(--green); border-radius: 0 12px 12px 0; background: #e7f6ee; font-size: 18px; font-weight: 700; line-height: 1.45; }
.story-line .zh { font-size: 12px; }
.story-actor { position: absolute; right: 13px; bottom: 4px; width: 98px; aspect-ratio: 1/2; opacity: .98; z-index: 1; }
.story-timeline { display: flex; align-items: stretch; gap: 8px; position: relative; z-index: 2; margin-top: 18px; }
.story-point { flex: 1; min-width: 0; background: #f4f8f5; border: 1px solid #dbe9df; border-radius: 11px; padding: 12px 10px; font-size: 13px; font-weight: 700; line-height: 1.35; }
.story-point .zh { font-size: 10px; margin-top: 5px; }
.speech { position: absolute; z-index: 4; max-width: 43%; padding: 13px 17px; border-radius: 17px; background: #fffffff5; font-size: 17px; font-weight: 750; line-height: 1.35; box-shadow: 0 6px 18px #103c3310; text-align: center; }
.speech .zh { font-size: 12px; }
.speech-jill { left: 5%; top: 35%; }
.speech-jack { right: 5%; top: 44%; }
.track { position: absolute; inset: 0; }
.finish-line { position: absolute; right: 7%; top: 53%; bottom: 7%; width: 3%; background: conic-gradient(#fefcf4 25%, #344a43 0 50%, #fefcf4 0 75%, #344a43 0) 0 0 / 16px 16px; opacity: .95; z-index: 0; }
.race-runner { position: absolute; left: 10%; width: clamp(58px, 6vw, 85px); aspect-ratio: 1/2; transform: translate(-50%, -100%); z-index: 2; will-change: left; pointer-events: none; }
.race-runner:nth-of-type(2) { z-index: 3; }
.race-runner .sprite { width: 100%; height: 100%; display: block; }
.race-runner.running .sprite { animation: run-frames .23s steps(1, end) infinite; }
.paused .sprite, .paused .race-runner { animation-play-state: paused !important; }
.runner-name { position: absolute; left: 75%; bottom: 3%; white-space: nowrap; border: 1px solid #ffffff; background: #fffffff2; border-radius: 8px; padding: 5px 8px; font-size: 12px; font-weight: 800; box-shadow: 0 3px 5px #103c3310; }
.race-runner.mine .runner-name, .race-runner.selected .runner-name { border-color: var(--green); background: var(--green); color: #fff; }
@keyframes run-frames { 0%, 49.99% { background-position-y: 0; } 50%, 100% { background-position-y: 100%; } }
.race-overlay { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 10px; z-index: 8; background: #e9f5ed25; pointer-events: none; }
.countdown { display: grid; place-items: center; min-width: 110px; min-height: 110px; padding: 15px; border-radius: 50%; background: #ffffffec; font-size: 72px; font-weight: 900; color: var(--green-dark); line-height: 1; box-shadow: 0 8px 0 #103c3310; }
.race-label { position: absolute; bottom: 14px; left: 50%; transform: translateX(-50%); z-index: 9; padding: 8px 14px; border: 1px solid #ffffff; border-radius: 10px; background: #fffffff3; font-size: 14px; line-height: 1.3; text-align: center; font-weight: 750; white-space: nowrap; box-shadow: 0 4px 12px #103c330b; }
.plate-strip { position: absolute; left: 4%; right: 4%; top: 5%; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; z-index: 4; }
.race-plate { min-width: 0; padding: 9px 10px 11px; border: 1px solid #ffffff; border-radius: 17px; text-align: center; background: #ffffffed; box-shadow: 0 5px 14px #103c330c; }
.plate-name { display: block; font-size: 14px; font-weight: 850; margin-top: 2px; line-height: 1.3; }
.race-plate .zh { font-size: 11px; margin-top: 2px; }
.mini-food, .food-art { display: inline-block; background-image: url('assets/food-atlas.png'); background-size: 300% 300%; background-repeat: no-repeat; aspect-ratio: 1; vertical-align: middle; }
.mini-food { width: 43px; flex-shrink: 0; }
.food-art { width: 64px; max-width: 100%; }
.runner-options { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; margin: 0 0 13px; }
.runner-option { display: flex; align-items: center; gap: 9px; min-width: 0; height: 59px; padding: 5px 11px; border: 1px solid var(--line); border-radius: 12px; background: #f7faf8; font-size: 16px; font-weight: 850; overflow: hidden; position: relative; }
.runner-head { display: block; width: 37px; height: 70px; flex-shrink: 0; align-self: flex-start; margin-top: 1px; }
.runner-option[aria-pressed="true"], .tray-option[aria-pressed="true"], .answer-button[aria-pressed="true"], .quality-button[aria-pressed="true"] { border: 2px solid var(--green); background: #e7f7ed; box-shadow: 0 0 0 2px #00a97608; }
.runner-option[aria-pressed="true"] { padding: 4px 10px; }
.runner-option[aria-pressed="true"]::after { content: '✓'; margin-left: auto; font-size: 14px; color: var(--green-dark); }
.tray-list { display: grid; gap: 8px; margin: 0 0 12px; }
.tray-option { width: 100%; min-width: 0; display: flex; align-items: center; gap: 10px; padding: 9px 11px; border: 1px solid var(--line); background: #fbfcfb; border-radius: 13px; text-align: left; }
.tray-option[aria-pressed="true"] { padding: 8px 10px; }
.tray-art { display: flex; align-items: center; flex-shrink: 0; gap: 1px; }
.tray-art .mini-food { width: 32px; }
.tray-copy { flex: 1; min-width: 0; font-size: 14px; line-height: 1.3; }
.tray-copy strong { display: block; font-weight: 800; }
.tray-copy small { color: var(--muted); font-size: 11px; }
.tray-copy .zh { margin-top: 2px; font-size: 11px; }
.meal-editor { margin-top: 10px; }
.meal-editor > p { margin-bottom: 8px; font-size: 13px; }
.food-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 7px; }
.food-button { min-width: 0; padding: 3px 4px 6px; border: 1px solid var(--line); border-radius: 11px; background: #fafcfa; text-align: center; font-size: 12px; line-height: 1.15; position: relative; }
.food-button .food-art { display: block; margin: 0 auto 0; width: 46px; }
.food-button .zh { font-size: 10px; line-height: 1.1; margin-top: 3px; }
.food-button[aria-pressed="true"] { border: 2px solid var(--green); padding: 2px 3px 5px; background: #e6f7ed; }
.food-button[aria-pressed="true"]::after { content: '✓'; position: absolute; top: 3px; right: 4px; border-radius: 50%; background: var(--green); color: white; font-weight: 850; font-size: 10px; width: 14px; height: 14px; line-height: 14px; }
.chosen-foods { display: flex; align-items: center; gap: 7px; padding: 8px 0; flex-wrap: wrap; }
.chosen-food { display: inline-flex; align-items: center; gap: 3px; font-size: 12px; border: 1px solid #d1e5d8; border-radius: 8px; background: #f2f9f4; padding: 3px 7px; }
.chosen-food .mini-food { width: 25px; }
.sentence-frame { padding: 18px 17px; border-radius: 15px; background: #edf7f0; border: 1px solid #d7ebde; font-size: 22px; font-weight: 750; line-height: 1.55; margin: 15px 0; }
.sentence-frame .zh { font-size: 12px; font-weight: 400; }
.sentence-frame strong, .sentence-frame mark { background: #c9edda; color: var(--green-dark); border-radius: 4px; padding: 1px 5px; }
.prediction-options { display: grid; gap: 9px; margin: 15px 0; }
.answer-button { border: 1px solid var(--line); border-radius: 12px; background: #fbfcfb; padding: 14px 15px; text-align: left; font-size: 16px; font-weight: 750; }
.answer-button[aria-pressed="true"] { padding: 13px 14px; }
.feedback { margin: 11px 0; padding: 13px 15px; border-radius: 12px; background: #e7f5ec; font-size: 15px; line-height: 1.5; }
.feedback strong { color: #157653; }
.result-banner { position: absolute; left: 5%; right: 5%; top: 7%; z-index: 7; background: #fffffff5; border: 1px solid #fff; box-shadow: 0 8px 22px #103c3314; padding: 20px 23px; border-radius: 20px; text-align: center; }
.winner-title { margin: 0 0 8px; color: var(--green-dark); font-size: clamp(24px, 3vw, 37px); font-weight: 900; line-height: 1.12; letter-spacing: -.8px; }
.result-banner p { margin: 0 0 10px; font-size: 15px; line-height: 1.4; }
.result-banner .zh { margin-top: 3px; font-size: 12px; }
.result-meals { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; text-align: left; margin-top: 15px; }
.result-meal { padding: 11px 13px; border-radius: 13px; background: #eef6f1; min-width: 0; }
.result-meal strong { display: block; font-size: 14px; }
.result-meal .mini-food { width: 37px; }
.result-meal small { color: var(--muted); font-size: 11px; }
.fuel-bar { height: 7px; border-radius: 8px; background: #d8e8dd; overflow: hidden; margin-top: 8px; }
.fuel-fill { height: 100%; border-radius: inherit; background: var(--green); transition: width .4s; }
.try-note { border-left: 4px solid var(--green); background: #f0f7f2; padding: 13px 15px; border-radius: 0 12px 12px 0; font-size: 16px; line-height: 1.5; margin: 15px 0; }
.try-choices { display: grid; gap: 9px; }
.try-choices .primary-button { font-size: 16px; min-height: 49px; padding: 12px; width: 100%; }
.try-choices .secondary-button { text-align: center; }
.quality-grid { display: grid; gap: 9px; margin: 14px 0; }
.quality-button { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; width: 100%; border: 1px solid var(--line); border-radius: 13px; background: #fafcfa; padding: 12px 14px; text-align: left; font-size: 16px; font-weight: 800; line-height: 1.3; }
.quality-button[aria-pressed="true"] { padding: 11px 13px; }
.quality-detail { display: block; width: 100%; color: var(--muted); font-size: 12px; font-weight: 450; line-height: 1.45; }
.dream-line { margin: 14px 0; border-radius: 13px; padding: 15px; background: #ecf6ef; font-size: 19px; line-height: 1.4; font-weight: 750; }
.teacher-bar { display: flex; justify-content: space-between; align-items: center; gap: 25px; margin-top: 14px; padding: 13px 16px 13px 19px; border: 1px solid var(--line); border-radius: 16px; background: #eaf3ed; }
.teacher-bar > div { min-width: 0; }
.teacher-bar strong { font-size: 11px; text-transform: uppercase; color: #4b7967; letter-spacing: 1px; }
.teacher-bar .inline-zh { font-size: 10px; text-transform: none; letter-spacing: 0; }
#teacher-cue { font-size: 14px; line-height: 1.5; margin: 5px 0 0; color: #3c6154; }
.next-button { flex-shrink: 0; min-height: 45px; min-width: 138px; padding: 10px 16px; font-size: 14px; border-radius: 11px; }
.auto-notice { min-height: 16px; margin: 7px 5px 0; color: #6e7f74; font-size: 11px; line-height: 1.4; }
.ending { max-width: 1120px; margin: 25px auto 38px; }
.end-hero { position: relative; padding: 35px 38px; border-radius: 27px; border: 1px solid #c8e7d5; background: #fff; box-shadow: 0 8px 28px #103c3305; overflow: hidden; }
.end-hero > .source-line { margin-bottom: 12px; }
.end-hero h1 { font-size: clamp(34px, 4vw, 54px); line-height: 1.1; letter-spacing: -1.9px; margin-bottom: 13px; }
.end-hero > p { font-size: 19px; line-height: 1.5; max-width: 750px; }
.end-hero > p .zh { font-size: 14px; }
.end-takeaways { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin: 25px 0; }
.end-item { border: 1px solid #d9e9de; background: #f3f9f5; border-radius: 16px; padding: 19px; font-size: 15px; line-height: 1.5; }
.end-item strong { display: block; font-size: 19px; margin-bottom: 6px; }
.end-item .zh { font-size: 12px; }
.end-actions { display: flex; flex-wrap: wrap; gap: 11px; margin-top: 24px; }
.end-actions .primary-button, .end-actions .secondary-button { min-height: 48px; font-size: 16px; }
.source-summary { margin: 22px 0 0; border-top: 1px solid var(--line); padding-top: 16px; font-size: 12px; line-height: 1.6; color: var(--muted); }
.source-summary .zh { font-size: 11px; }
.timing-strip { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0; }
.timing-strip > * { padding: 7px 10px; border-radius: 7px; background: #eaf4ee; color: #47705e; font-size: 12px; font-weight: 650; }
footer { max-width: 1000px; margin: 0 auto; padding: 22px 12px 20px; color: #71857b; text-align: center; font-size: 10px; line-height: 1.5; }
footer p { margin-bottom: 4px; }
footer .zh { font-size: 10px; margin: 3px 0 7px; }
footer details { margin-top: 6px; }
footer summary { display: inline; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }
footer details p { margin: 10px auto 0; max-width: 800px; }
footer a { color: #3d7961; }
dialog { width: min(720px, calc(100% - 32px)); max-height: 89vh; overflow: auto; padding: 33px 35px; border: 1px solid var(--line); border-radius: 25px; background: #fff; color: var(--ink); box-shadow: 0 25px 100px #103c3340; }
dialog::backdrop { background: #103c3366; backdrop-filter: blur(5px); }
dialog h2 { font-size: 28px; letter-spacing: -.8px; padding-right: 20px; margin: 0 0 10px; }
dialog p { font-size: 14px; line-height: 1.6; }
dialog > .zh { font-size: 13px; }
.close-button { position: absolute; top: 13px; right: 14px; border: 0; border-radius: 50%; width: 32px; height: 32px; line-height: 29px; padding: 0; font-size: 25px; background: #edf5f0; }
.guide-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 13px; line-height: 1.5; }
.guide-table th, .guide-table td { padding: 10px 9px; border-bottom: 1px solid var(--line); text-align: left; }
.guide-table th { color: var(--muted); background: #f0f7f3; font-size: 11px; }
.guide-table td:first-child { width: 38%; font-weight: 700; }
.guide-small { font-size: 11px; color: var(--muted); }
@media (min-width: 1440px) { .scene { height: 490px; }.welcome { min-height: 710px; }.welcome-visual { min-height: 620px; }.story-body { font-size: 23px; }.race-runner { width: 88px; } }
@media (max-width: 1150px) {
  .site-header, main { padding-left: 22px; padding-right: 22px; }
  .site-header { min-height: 70px; }
  .welcome { gap: 28px; min-height: 620px; }
  .welcome-copy { padding-left: 6px; }
  .welcome-visual { min-height: 554px; }
  .welcome-bubble { top: 30px; left: 22px; right: 22px; padding: 22px 15px; }
  .welcome-bubble strong { font-size: 25px; }
  .welcome-actor { width: 115px; }
  .duration-group button span { font-size: 10px; }
  .lesson-layout { grid-template-columns: minmax(0, 1.4fr) minmax(320px, 1fr); gap: 13px; }
  .interaction-panel { padding: 17px; }
  .story-board { padding: 23px; }
  .story-body { font-size: 18px; }
  .story-title { font-size: 31px; }
  .story-line { font-size: 16px; }
  .story-actor { width: 88px; right: 7px; }
  .tray-art .mini-food { width: 28px; }
  .tray-option { gap: 8px; }
  .tray-copy { font-size: 13px; }
  .race-plate .mini-food { width: 36px; }
  .teacher-bar { gap: 18px; }
}
@media (max-width: 900px) {
  .brand { font-size: 19px; }
  .brand svg { width: 30px; height: 30px; }
  .header-tools { gap: 7px; }
  .header-tools .quiet-button { padding: 8px; font-size: 11px; }
  .welcome { grid-template-columns: 1fr 1fr; gap: 23px; min-height: 620px; }
  .welcome h1 { font-size: 43px; letter-spacing: -1.8px; }
  .welcome-lead { font-size: 19px; }
  .welcome-zh { font-size: 12px; }
  .duration-group { gap: 6px; }
  .duration-group button { font-size: 20px; padding-left: 7px; padding-right: 4px; }
  .duration-group button[aria-pressed="true"] { padding-left: 6px; padding-right: 3px; }
  .duration-group button span { white-space: normal; min-height: 26px; }
  .welcome-copy > .primary-button { font-size: 17px; }
  .welcome-visual { min-height: 500px; }
  .welcome-bubble { top: 23px; left: 16px; right: 16px; }
  .welcome-bubble strong { font-size: 21px; }
  .welcome-bubble .zh { font-size: 10px; }
  .welcome-actor { width: 95px; bottom: 64px; }
  .actor-jill { left: 10%; }.actor-jack { right: 10%; }
  .welcome-caption { font-size: 11px; }
  .lesson-top h1 { font-size: 28px; }
  .lesson-layout { grid-template-columns: minmax(0, 1fr); max-width: 720px; margin: 0 auto; }
  .scene { height: 440px; min-height: 420px; }
  .interaction-panel { max-height: none; padding: 20px 23px; }
  .story-body { font-size: 22px; }.story-title { font-size: 39px; }.story-line { font-size: 20px; }
  .story-actor { width: 100px; right: 16px; }
  .race-runner { width: 78px; }
  .race-plate .mini-food { width: 45px; }
  .step-list li { font-size: 10px; gap: 4px; padding: 9px 4px; }
  .step-list li span:first-child { width: 16px; height: 16px; font-size: 9px; }
  .teacher-bar { max-width: 720px; margin-left: auto; margin-right: auto; }
  .auto-notice { max-width: 710px; margin-left: auto; margin-right: auto; }
  .tray-list { grid-template-columns: repeat(3, 1fr); }
  .tray-option { flex-direction: column; align-items: center; text-align: center; padding: 11px 6px; }
  .tray-option[aria-pressed="true"] { padding: 10px 5px; }
  .tray-art .mini-food { width: 37px; }
  .tray-copy { font-size: 14px; }
  .runner-options { grid-template-columns: repeat(2, minmax(0, 180px)); }
  .runner-head { height: 75px; }
  .food-grid { grid-template-columns: repeat(3, 1fr); gap: 9px; }
  .food-button { font-size: 14px; }.food-button .food-art { width: 58px; }.food-button .zh { font-size: 11px; }
  .quality-grid { grid-template-columns: repeat(3, 1fr); }
  .quality-button { align-items: flex-start; }
  .end-hero { padding: 30px; }
  .end-takeaways { gap: 10px; }.end-item { padding: 15px; }.end-item strong { font-size: 17px; }
}
@media (max-width: 620px) {
  .site-header, main { padding-left: 14px; padding-right: 14px; }
  .site-header { min-height: 68px; gap: 10px; align-items: center; }
  .brand { max-width: 190px; font-size: 16px; line-height: 1.15; letter-spacing: -.5px; gap: 6px; }
  .brand svg { width: 29px; height: 29px; }
  .header-tools { flex-direction: column; align-items: stretch; gap: 4px; }
  .header-tools .quiet-button { font-size: 9px; padding: 5px 7px; border-radius: 7px; }
  .welcome { grid-template-columns: 1fr; padding: 14px 0 15px; gap: 23px; }
  .welcome-copy { padding: 10px 5px 0; }
  .source-line { font-size: 10px; margin-bottom: 11px; }
  .welcome h1 { font-size: clamp(36px, 9.5vw, 51px); line-height: 1.08; margin-bottom: 16px; letter-spacing: -1.6px; }
  .welcome-lead { font-size: 20px; margin-bottom: 9px; }
  .welcome-zh { font-size: 12px; margin-bottom: 17px; }
  .duration-group { margin-top: 20px; gap: 8px; max-width: none; }
  .duration-group button { padding: 11px 9px; font-size: 22px; }
  .duration-group button[aria-pressed="true"] { padding: 10px 8px; }
  .duration-group button span { font-size: 10px; min-height: 0; line-height: 1.5; }
  .welcome-copy > .primary-button { font-size: 20px; max-width: none; }
  .welcome-note { font-size: 11px; margin-top: 14px; }
  .welcome-note .zh { font-size: 10px; }
  .welcome-visual { min-height: 410px; border-radius: 23px; }
  .welcome-bubble { top: 22px; left: 22px; right: 22px; padding: 18px; }
  .welcome-bubble strong { font-size: 23px; }
  .welcome-bubble .zh { font-size: 11px; }
  .welcome-actor { width: 99px; bottom: 47px; }.actor-jill { left: 17%; }.actor-jack { right: 17%; }
  .welcome-caption { bottom: 16px; font-size: 11px; }
  .lesson-top { gap: 10px; align-items: flex-start; margin: 13px 0 13px; }
  .lesson-top .source-line { font-size: 8px; letter-spacing: .7px; margin-bottom: 6px; }
  .lesson-top h1 { font-size: 24px; letter-spacing: -.7px; line-height: 1.13; }
  .timer-box { padding: 8px; border-radius: 11px; gap: 7px; flex-wrap: wrap; width: 109px; justify-content: space-between; }
  .timer-label { font-size: 8px; max-width: 39px; line-height: 1.2; }.timer-label .zh { font-size: 7px; line-height: 1.25; }
  #lesson-timer { font-size: 23px; letter-spacing: -.6px; }
  .timer-box .quiet-button { width: 100%; padding: 4px; font-size: 9px; border-radius: 6px; }
  .step-list { gap: 4px; margin-bottom: 12px; overflow: auto; padding-bottom: 3px; scrollbar-width: none; }
  .step-list::-webkit-scrollbar { display: none; }
  .step-list li { flex: 1 0 auto; padding: 7px 6px; border-radius: 8px; font-size: 9px; }
  .step-list li span:first-child { width: 14px; height: 14px; font-size: 8px; }
  .scene { min-height: 420px; height: 420px; border-radius: 19px; }
  .interaction-panel { padding: 17px; border-radius: 19px; }
  .interaction-panel h2, .interaction-panel h3 { font-size: 22px; }
  .interaction-panel p { font-size: 14px; }
  .interaction-panel .zh { font-size: 11px; }
  .panel-caption { padding-bottom: 10px; margin-bottom: 12px; }.panel-caption strong { font-size: 10px; }
  #stage-timer { font-size: 11px; padding: 3px 7px; }
  .story-board { inset: 5% 4% 15%; padding: 22px 20px; border-radius: 18px; }
  .story-kicker { font-size: 9px; letter-spacing: 1px; margin-bottom: 11px; }
  .story-title { font-size: 29px; max-width: 90%; margin-bottom: 15px; letter-spacing: -.7px; }
  .story-body { font-size: 18px; max-width: 82%; line-height: 1.45; margin-bottom: 13px; }
  .story-body .zh { font-size: 11px; }
  .story-line { font-size: 16px; max-width: 86%; padding: 11px; margin-bottom: 10px; }
  .story-line .zh { font-size: 10px; }
  .story-actor { right: -7px; bottom: 0; width: 76px; }
  .story-timeline { gap: 5px; margin-top: 13px; }
  .story-point { padding: 9px 7px; font-size: 11px; border-radius: 8px; }.story-point .zh { font-size: 9px; line-height: 1.4; }
  .speech { max-width: 44%; font-size: 14px; padding: 10px 11px; border-radius: 13px; }.speech .zh { font-size: 10px; }
  .speech-jill { top: 37%; left: 4%; }.speech-jack { top: 46%; right: 4%; }
  .plate-strip { left: 4%; right: 4%; top: 5%; gap: 8px; }
  .race-plate { padding: 8px 4px 10px; border-radius: 13px; }.race-plate .mini-food { width: 36px; }
  .plate-name { font-size: 12px; }.race-plate .zh { font-size: 9px; }
  .race-runner { width: 58px; }.runner-name { left: 72%; bottom: 1%; font-size: 10px; padding: 4px 6px; border-radius: 6px; }
  .finish-line { right: 8%; width: 4%; background-size: 12px 12px; }
  .race-label { bottom: 12px; font-size: 12px; padding: 7px 10px; border-radius: 8px; max-width: 92%; white-space: normal; }
  .countdown { font-size: 60px; min-width: 94px; min-height: 94px; }
  .runner-options { grid-template-columns: 1fr 1fr; }.runner-option { height: 56px; font-size: 16px; }
  .tray-list { grid-template-columns: 1fr; gap: 8px; }
  .tray-option { flex-direction: row; text-align: left; padding: 9px 11px; gap: 12px; }.tray-option[aria-pressed="true"] { padding: 8px 10px; }
  .tray-art .mini-food { width: 34px; }.tray-copy { font-size: 14px; }.tray-copy .zh { font-size: 11px; }
  .food-button { font-size: 13px; }.food-button .food-art { width: 52px; }
  .sentence-frame { font-size: 21px; padding: 15px; margin: 13px 0; }.sentence-frame .zh { font-size: 11px; }
  .answer-button { font-size: 15px; padding: 12px 14px; }.answer-button[aria-pressed="true"] { padding: 11px 13px; }
  .result-banner { padding: 18px 15px; left: 4%; right: 4%; border-radius: 16px; }
  .winner-title { font-size: 29px; }.result-banner p { font-size: 13px; }.result-banner .zh { font-size: 10px; }
  .result-meals { gap: 8px; margin-top: 11px; }.result-meal { padding: 9px; border-radius: 10px; }.result-meal .mini-food { width: 29px; }.result-meal strong { font-size: 12px; }
  .try-note { padding: 12px; font-size: 15px; }
  .quality-grid { grid-template-columns: 1fr; }.quality-button { font-size: 16px; }.quality-detail { font-size: 11px; }
  .dream-line { font-size: 18px; }
  .teacher-bar { padding: 12px; gap: 11px; align-items: flex-start; border-radius: 13px; }
  .teacher-bar strong { font-size: 9px; }.teacher-bar .inline-zh { display: none; }
  #teacher-cue { font-size: 12px; line-height: 1.5; }
  .next-button { min-height: 43px; min-width: 84px; font-size: 11px; padding: 10px; gap: 7px; border-radius: 9px; margin-top: 4px; }
  .auto-notice { font-size: 10px; margin: 8px 4px; }
  .ending { margin-top: 15px; }.end-hero { padding: 25px 21px; border-radius: 20px; }.end-hero h1 { font-size: 36px; letter-spacing: -1.2px; }.end-hero > p { font-size: 17px; }.end-hero > p .zh { font-size: 12px; }
  .end-takeaways { grid-template-columns: 1fr; gap: 10px; margin: 20px 0; }.end-item { padding: 15px; font-size: 14px; }.end-item strong { font-size: 18px; }.end-item .zh { font-size: 11px; }
  .end-actions { flex-direction: column; }.end-actions button { width: 100%; }.source-summary { font-size: 11px; }
  .timing-strip { gap: 5px; }.timing-strip > * { font-size: 10px; padding: 6px 8px; }
  footer { font-size: 9px; padding: 17px 2px; }footer .zh { font-size: 9px; }
  dialog { padding: 29px 20px; border-radius: 19px; }dialog h2 { font-size: 25px; }dialog p { font-size: 13px; }.guide-table { font-size: 11px; }.guide-table th, .guide-table td { padding: 9px 5px; }.guide-table td:first-child { width: 38%; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; } }
/* Keep the decision labels readable when projected in a classroom. */
.tray-copy, .food-button { font-size: 15px; }
.plate-name { font-size: 15px; }
.runner-name { font-size: 13px; }
@media (max-width: 620px) { .tray-copy, .food-button { font-size: 15px; }.plate-name { font-size: 13px; }.runner-name { font-size: 10px; } }
/* Story and result details used by the timed lesson renderer. */
.scene-caption {
  position: absolute;
  z-index: 6;
  bottom: 15px;
  left: 24px;
  right: 116px;
  width: fit-content;
  max-width: calc(100% - 140px);
  margin: 0;
  padding: 8px 12px;
  border: 1px solid #ffffff;
  border-radius: 9px;
  background: #fffffff2;
  box-shadow: 0 3px 10px #103c330d;
  color: var(--ink);
  font-size: 12px;
  font-weight: 750;
  line-height: 1.4;
}
.story-point strong { display: block; font-size: 13px; font-weight: 800; line-height: 1.35; }
.story-point p { margin: 6px 0 0; font-size: 14px; font-weight: 450; line-height: 1.45; }
.answer-list { display: grid; grid-template-columns: 1fr; gap: 9px; margin: 14px 0; }
.answer-list .answer-button { width: 100%; }
.scene-transfer .story-board { padding: 23px 25px; }
.scene-transfer .story-kicker { margin-bottom: 10px; }
.scene-transfer .story-title { max-width: 100%; font-size: 30px; line-height: 1.12; margin-bottom: 12px; }
.scene-transfer .story-timeline { margin-top: 12px; }
.scene-transfer .story-point { padding: 11px 10px; }
.scene-transfer .story-point p { font-size: 13px; line-height: 1.4; }
.scene-transfer .dream-line { position: relative; z-index: 2; padding: 11px 13px; margin: 14px 0 0; font-size: 18px; line-height: 1.35; }
.race-plate .tray-art { justify-content: center; margin: 3px 0; }
.race-plate > span { display: block; margin-top: 2px; color: var(--muted); font-size: 11px; font-weight: 500; line-height: 1.3; }
.result-meal .tray-art { gap: 0; margin: 4px 0 2px; }
.result-meal > small, .result-meal > span { display: block; font-size: 11px; line-height: 1.4; color: var(--muted); }
.result-meal > span { margin-top: 5px; font-weight: 750; color: #37755a; }
.fuel-fill { display: block; }
.result-banner .story-line { max-width: 100%; font-size: 18px; text-align: left; margin: 17px 0 7px; padding: 12px 14px; }
.result-banner > .zh { font-size: 11px; }
#lesson-timer.last-seconds { color: #b35d37; }
.suggested-note, .interaction-panel p.suggested-note { margin: 11px 0 0; color: var(--muted); font-size: 11px; line-height: 1.4; }
.suggested-note .zh { font-size: 10px; }
.article-line, .interaction-panel p.article-line { border-top: 1px solid var(--line); padding-top: 12px; color: var(--muted); font-size: 12px; line-height: 1.5; }
#test-change { width: 100%; margin-top: 12px; flex-wrap: wrap; gap: 3px 10px; font-size: 17px; }
#test-change .zh { flex-basis: 100%; color: #e4f7ed; font-size: 11px; margin: 0; }
.quality-detail.feedback { font-size: 14px; font-weight: 500; padding: 13px 15px; }
.end-item > span { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: #def0e5; color: #2d8260; font-size: 11px; font-weight: 850; }
.end-item h2 { margin: 11px 0 8px; font-size: 21px; letter-spacing: -.5px; line-height: 1.15; }
.end-item p { margin: 0; font-size: 14px; line-height: 1.5; }
@media (min-width: 1440px) {
  .story-point strong { font-size: 15px; }
  .story-point p { font-size: 16px; }
  .scene-transfer .story-title { font-size: 35px; }
  .scene-transfer .story-point p { font-size: 15px; }
  .scene-caption { font-size: 14px; }
}
@media (max-width: 620px) {
  .scene-caption { bottom: 13px; left: 15px; right: 79px; max-width: calc(100% - 94px); padding: 7px 9px; font-size: 10px; border-radius: 8px; }
  .story-point strong { font-size: 11px; }
  .story-point p { font-size: 12px; line-height: 1.4; margin-top: 6px; }
  .story-timeline { gap: 5px; }
  .story-point { padding: 10px 7px; }
  .scene-transfer .story-board { padding: 20px 15px; inset: 5% 4% 14%; }
  .scene-transfer .story-title { font-size: 25px; margin-bottom: 10px; }
  .scene-transfer .story-kicker { font-size: 8px; margin-bottom: 9px; }
  .scene-transfer .story-point { padding: 9px 7px; }
  .scene-transfer .story-point p { font-size: 11px; line-height: 1.35; }
  .scene-transfer .story-timeline { margin-top: 10px; }
  .scene-transfer .dream-line { padding: 10px 11px; margin-top: 12px; font-size: 15px; }
  .race-plate > span { font-size: 9px; padding: 0 3px; }
  .result-meal > small, .result-meal > span { font-size: 9px; }
  .result-banner .story-line { margin-top: 13px; font-size: 16px; padding: 11px; }
  .result-banner > .zh { font-size: 10px; }
  .quality-detail.feedback { font-size: 13px; }
  .end-item h2 { font-size: 20px; }
}
/* Keep voting controls visible within a single projected lesson screen. */
@media (min-width: 901px) {
  .lesson-layout:has(.scene-choose) .interaction-panel { padding: 15px 18px; max-height: 490px; overflow-anchor: none; }
  .lesson-layout:has(.scene-choose) .panel-caption { padding-bottom: 9px; margin-bottom: 10px; }
  .scene-choose + .interaction-panel h2 { font-size: 20px; margin-bottom: 7px; }
  .scene-choose + .interaction-panel .runner-options { margin-bottom: 10px; }
  .scene-choose + .interaction-panel .runner-option { height: 53px; }
  .scene-choose + .interaction-panel .tray-list { gap: 6px; margin: 8px 0 9px; }
  .scene-choose + .interaction-panel .tray-option { min-height: 60px; padding: 6px 9px; gap: 8px; }
  .scene-choose + .interaction-panel .tray-option[aria-pressed="true"] { padding: 5px 8px; }
  .scene-choose + .interaction-panel .tray-art .mini-food { width: 29px; }
  .scene-choose + .interaction-panel .tray-copy { font-size: 14px; }
  .scene-choose + .interaction-panel .tray-copy .zh { margin-top: 1px; font-size: 10px; line-height: 1.3; }
  .scene-choose + .interaction-panel .tray-copy small { font-size: 10px; line-height: 1.2; }
  .scene-choose + .interaction-panel #edit-foods { padding: 7px 9px; font-size: 11px; }
  .scene-choose + .interaction-panel .suggested-note { margin-top: 7px; font-size: 10px; }
  .scene-choose + .interaction-panel .suggested-note .zh { font-size: 9px; margin-top: 2px; line-height: 1.3; }
  .scene-choose + .interaction-panel .food-button .food-art { width: 38px; }
  .scene-choose + .interaction-panel .food-button { font-size: 12px; }
  .scene-choose .race-runner { width: 60px; }
}
.scene-choose .speech-jill, .scene-choose .speech-jack { top: 31%; width: 44%; max-width: 44%; padding: 10px; font-size: 13px; }
.scene-choose .speech-jill { left: 4%; }
.scene-choose .speech-jack { right: 4%; }
.race-label:empty { display: none; }
@media (min-width: 901px) {
  .scene-choose { height: 540px; }
  .scene-choose + .interaction-panel { max-height: 540px; }
  .scene-choose + .interaction-panel #interaction > h2:first-child { float: left; width: 35%; padding-top: 6px; font-size: 17px; line-height: 1.25; margin-bottom: 0; }
  .scene-choose + .interaction-panel .runner-options { margin-left: 38%; margin-bottom: 8px; gap: 6px; }
  .scene-choose + .interaction-panel .runner-option { height: 50px; padding-left: 7px; padding-right: 7px; gap: 5px; font-size: 15px; }
  .scene-choose + .interaction-panel .runner-option[aria-pressed="true"] { padding-left: 6px; padding-right: 6px; }
  .scene-choose + .interaction-panel .runner-head { width: 30px; height: 60px; }
  .scene-choose + .interaction-panel #interaction > h2:nth-of-type(2) { clear: both; padding-top: 3px; }
}
@media(min-width:901px){.scene-choose{height:520px}.scene-choose + .interaction-panel{max-height:520px}}
/* Three independent runners, with only the original steps 2–5. */
.welcome-jill{left:7%;background-position:0 0}.welcome-steven{left:37%;background-position:100% 0}.welcome-chris{left:67%;background-position:33.333% 0}
.welcome-visual .welcome-actor{width:105px}.three-plates{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.three-plates .mini-food{width:34px}.three-plates .race-plate>span{display:block;font-size:10px;line-height:1.4}.three-plates .plate-name{font-size:16px}.three-plates .race-plate.editing{border:2px solid var(--green);padding:8px 9px 10px}.three-person-scene .race-runner{width:57px}.three-person-scene .runner-name{left:110%;bottom:8%;font-size:11px;white-space:nowrap}.three-runner-options{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))!important;margin:0 0 10px!important;gap:7px!important}.three-runner-options .runner-option{min-width:0;padding:5px 8px!important;gap:4px!important;height:52px!important;font-size:15px!important}.three-runner-options .runner-head{width:25px!important;height:50px!important}.scene-choose + .interaction-panel #interaction>h2.person-title{float:none;width:auto;clear:both;font-size:20px;padding:0;margin:4px 0 6px}.person-progress{font-size:11px;color:var(--muted);margin:8px 0 6px}.person-progress .zh{font-size:10px;margin:1px 0}.next-person-button{border:1px solid #a4d9be;background:#e5f7ec;color:var(--ink);width:100%;padding:9px 10px;border-radius:10px;font-size:13px;font-weight:750}.next-person-button:hover{background:#ccebdc}.three-predictions{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.three-predictions .answer-button{text-align:center;padding:14px 4px;font-size:18px}.three-results{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.three-results .mini-food{width:30px}.three-results .result-meal{padding:11px 9px}.three-results .result-meal small{font-size:10px;line-height:1.4}.three-results .result-meal>span{font-size:10px}.three-person-scene .winner-title{font-size:29px;line-height:1.15}.ending>.three-results{max-width:900px;margin:25px auto}.three-person-scene .result-banner .story-line{font-size:17px}
@media(min-width:901px){.scene-choose.three-person-scene{height:550px}.scene-choose.three-person-scene + .interaction-panel{max-height:550px}.three-person-scene .race-runner{width:57px}}
@media(max-width:900px){.three-plates .mini-food{width:32px}.three-runner-options .runner-head{width:27px!important;height:54px!important}.three-person-scene .race-runner{width:53px}}
@media(max-width:620px){.welcome-visual .welcome-actor{width:85px;bottom:46px}.welcome-jill{left:3%}.welcome-steven{left:35%}.welcome-chris{left:67%}.three-plates{left:3%;right:3%;gap:5px}.three-plates .race-plate{padding:7px 3px}.three-plates .race-plate.editing{padding:6px 2px}.three-plates .mini-food{width:25px}.three-plates .plate-name{font-size:13px}.three-plates .race-plate>span{font-size:8px}.three-person-scene .race-runner{width:43px}.three-person-scene .runner-name{font-size:8px;left:112%;padding:3px}.three-person-scene .winner-title{font-size:24px}.three-results{gap:5px}.three-results .result-meal{padding:8px 5px}.three-results .mini-food{width:24px}.three-results .result-meal small{font-size:8px}.three-results .result-meal>span{font-size:8px}.three-results .result-meal strong{font-size:12px}.three-person-scene .result-banner .story-line{font-size:15px}.three-runner-options .runner-option{font-size:14px!important;padding:4px!important}.three-runner-options .runner-head{width:22px!important;height:44px!important}}
.three-runner-options .runner-option[aria-pressed="true"]::after{content:none}
/* English-only explanation: evidence, reading connection, and one practical change. */
.choice-help{font-size:12px!important;line-height:1.45!important;color:var(--muted);margin:4px 0 10px!important}.explain-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:5px;margin:0 0 15px}.explain-tab{border:1px solid var(--line);background:#f4f8f5;border-radius:9px;padding:9px 4px;font-size:13px;font-weight:750;color:var(--muted)}.explain-tab[aria-pressed=true]{background:var(--ink);color:#fff;border-color:var(--ink)}.explain-part-label{color:var(--green-dark);font-size:11px!important;font-weight:800;letter-spacing:.7px;text-transform:uppercase;margin:0 0 8px!important}.interaction-panel h2.explain-prompt{font-size:23px;line-height:1.25;margin:0 0 14px}.reason-options{display:grid;gap:8px}.reason-option{display:flex;gap:10px;align-items:flex-start;text-align:left;border:1px solid var(--line);border-radius:12px;background:#f8fbf9;padding:12px;font-size:14px;line-height:1.4;font-weight:650}.reason-option:hover{border-color:#76c69b;background:#eff8f2}.option-letter{display:grid;place-items:center;width:23px;height:23px;flex:0 0 23px;background:#e5eee8;color:#39745e;border-radius:6px;font-size:12px;font-weight:800}.reason-option.correct{border-color:var(--green);background:#e3f6e9}.reason-option.correct .option-letter{background:var(--green);color:#fff}.reason-option.try-again{background:#fff4e8;border-color:#e5ba86}.reason-feedback{margin:13px 0 0;padding:12px 13px;background:#edf6ef;border-radius:12px;font-size:13px;line-height:1.55;color:#365f50}.explain-actions{margin-top:12px}.explain-actions .next-person-button{font-size:13px;min-height:39px}.spoken-frame{margin:0!important;font-size:14px!important;line-height:1.5;font-weight:700}.explanation-board .prediction-review{font-size:12px;margin:6px 0 10px!important;color:var(--muted);line-height:1.4}.explanation-board .evidence-summary{margin:12px 0!important;font-size:14px;line-height:1.4;text-align:left;color:var(--ink);font-weight:650}.explanation-board .story-line{margin:10px 0 6px!important;padding:10px 12px!important}.explanation-board .vocabulary-note{font-size:11px!important;color:var(--muted);margin:0!important}.scene-explain .story-board{inset:5% 4% 8%;padding:20px 22px}.scene-explain .winner-title{margin:0 0 6px}.scene-explain .result-meals{margin-top:10px}.scene-explain{height:500px}.scene-explain + .interaction-panel{max-height:550px}
@media(max-width:620px){.explain-tab{font-size:12px;padding:9px 3px}.interaction-panel h2.explain-prompt{font-size:22px}.reason-option{font-size:14px;padding:12px}.scene-explain{height:470px;min-height:470px}.scene-explain .story-board{padding:18px 13px;inset:5% 4% 8%}.explanation-board .evidence-summary{font-size:12px;line-height:1.45}.explanation-board .prediction-review{font-size:10px}.explanation-board .story-line{font-size:14px!important}.explanation-board .vocabulary-note{font-size:10px!important}}
@media(min-width:901px){.scene-explain + .interaction-panel .explain-tabs{margin-bottom:11px}.scene-explain + .interaction-panel .explain-part-label{margin-bottom:5px!important}.scene-explain + .interaction-panel h2.explain-prompt{font-size:22px;line-height:1.2;margin-bottom:11px}.scene-explain + .interaction-panel .reason-option{padding:10px 11px;font-size:13px;line-height:1.35}.scene-explain + .interaction-panel .reason-feedback{font-size:12px;line-height:1.45;padding:10px 12px;margin-top:10px}.scene-explain + .interaction-panel .explain-actions{margin-top:10px}}