:root{--ink:#213a4c;--muted:#657683;--accent:#167e85;--orange:#e99a4b;--paper:#f8f7f1;--line:#d9e1df}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:'Noto Sans JP','Yu Gothic',Meiryo,sans-serif;color:var(--ink);line-height:1.7}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:default;opacity:.6}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #e99a4b;outline-offset:4px}.shell{max-width:1180px;padding:0 32px;margin:auto}header{height:100px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line);gap:16px}.brand{border:0;background:none;display:flex;align-items:center;text-align:left;gap:13px;font-size:19px;font-weight:800;color:var(--ink)}.brand small{display:block;font-weight:400;font-size:10px;letter-spacing:.12em}.brand-icon{display:grid;place-items:center;background:var(--accent);color:white;border-radius:14px;width:43px;height:43px;font-size:28px}.text-btn{border:0;background:none;color:var(--muted);font-size:12px;white-space:nowrap}main{padding:28px 0 10px}.hero{background:white;border:1px solid var(--line);border-radius:24px;overflow:hidden}.hero-photo{height:370px;position:relative;overflow:hidden}.truck-photo{width:100%;height:100%;display:block;object-fit:cover}.hero-photo .truck-photo{object-position:50% 52%}.photo-label{position:absolute;top:20px;left:25px;background:#ffffffdf;padding:6px 12px;border-radius:30px;font-size:10px;letter-spacing:.16em}.hero-bottom{display:flex;justify-content:space-between;padding:32px 45px 0;position:relative;overflow:hidden}.eyebrow{font-size:12px;color:var(--accent);font-weight:700;letter-spacing:.12em;margin:0 0 7px}h1{font-size:30px;line-height:1.5;margin:0 0 20px;letter-spacing:.01em}h1:focus{outline:none}.hero h1{font-size:45px;margin-bottom:14px}.hero h1 span{color:var(--accent)}.lead{font-size:16px;line-height:1.9;margin:0 0 24px}.meta{font-size:12px;color:var(--muted);margin:18px 0 25px}.hero-mentor{position:relative;width:290px;align-self:flex-end;margin-left:20px}.mentor{width:100%;display:block}.speech{position:absolute;right:-10px;top:22px;font-size:13px;font-weight:bold;border:1px solid var(--line);border-radius:15px;background:#fffef7ed;padding:10px 16px}.hero-mentor .mentor{margin-top:35px;width:270px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:12px;padding:12px 24px;min-height:48px;font-weight:bold;font-size:14px;transition:background .15s}.primary{background:var(--accent);color:white}.primary:hover{background:#11676d}.secondary{background:white;color:var(--ink);border-color:var(--line)}.secondary:hover{background:#eef3f2}.start-row{display:flex;gap:12px;flex-wrap:wrap}.course-line{display:flex;justify-content:space-between;gap:12px;padding:24px 10px;font-size:12px;font-weight:bold}.scope{font-size:12px;color:var(--muted);line-height:1.9}.progress-head{display:flex;justify-content:space-between;font-size:12px;color:var(--muted);margin:0 0 8px}.progress-track{height:4px;background:#e2e7e3;border-radius:4px;margin-bottom:27px;overflow:hidden}.progress-track>div{height:100%;background:var(--accent);transition:width .2s}.title-row{display:flex;justify-content:space-between;align-items:center;gap:15px}.freq{font-size:10px;white-space:nowrap;border:1px solid #d9ded4;border-radius:20px;background:#eeeee2;padding:5px 12px}.lesson-grid{display:grid;grid-template-columns:1.12fr 1fr;gap:25px}.visual{position:relative;min-height:330px;background:linear-gradient(135deg,#e9eff0,#f2f4ed);border:1px solid var(--line);border-radius:20px;overflow:hidden;display:flex;align-items:center;justify-content:center;flex-direction:column}.visual>.truck-photo{position:absolute;inset:0;object-fit:cover}.visual svg{width:100%;max-height:330px;display:block}.diagram-note{position:absolute;bottom:8px;text-align:center;left:8px;right:8px;font-size:9px;color:#526b78;background:#ffffffd9;border-radius:5px;padding:3px 6px}.detail-photo{position:absolute;inset:0;overflow:hidden}.detail-photo img{position:absolute;width:245%;max-width:none}.detail-photo.tire img{width:320%;left:-128%;top:-143%}.detail-photo.lights img{width:240%;left:-28%;top:-68%}.detail-photo.wiper img{width:200%;left:-4%;top:-30%}.explanation{display:flex;flex-direction:column;gap:12px}.method{padding:4px 2px 6px}.mini-label{font-size:11px;font-weight:bold;color:var(--muted)}.method p{font-size:17px;font-weight:600;margin:7px 0 0;line-height:1.9}.condition{border-radius:13px;padding:13px 18px;border-left:3px solid}.good{background:#eaf3ec;border-color:#4c9568}.bad{background:#fff0e5;border-color:#df9561}.condition b,.feedback b{font-size:13px}.condition p,.feedback p{font-size:14px;margin:5px 0 0;line-height:1.8}.mentor-tip{display:flex;align-items:center;gap:15px;min-height:75px;margin-top:18px;border:1px solid var(--line);border-radius:14px;padding:0 20px 0 8px;background:#fff}.portrait{width:70px;height:75px;overflow:hidden;flex:none;position:relative}.portrait .mentor{width:104px;position:absolute;left:-10px;top:3px}.mentor-tip p{font-size:13px;margin:10px 0;line-height:1.8}.lesson-nav{display:flex;justify-content:space-between;align-items:center;margin-top:22px;gap:15px}.lesson-nav>span{font-size:12px;color:var(--muted)}.lesson-nav .primary{min-width:185px}.frequency-note{font-size:10px;color:var(--muted);margin-top:15px}.paper{width:82%;background:white;box-shadow:0 6px 30px #27394812;padding:20px 28px;border-radius:3px;transform:rotate(-2deg)}.paper-kicker{font-size:10px;color:var(--muted);letter-spacing:.15em;margin:0}.paper h3{margin:4px 0 15px;font-size:22px}.paper dl{display:grid;grid-template-columns:85px 1fr;gap:12px;font-size:14px}.paper dt{color:var(--muted);font-size:12px}.paper dd{margin:0}.paper small{font-size:10px;color:var(--muted)}.red{color:#ac4735}.report-visual{padding:25px;width:90%;}.report-tag{font-size:11px;color:var(--accent);font-weight:bold}.report-visual p{font-size:21px;line-height:2.1}.report-foot{font-size:12px;background:white;border-radius:20px;padding:7px 14px}.quiz-grid{margin-top:20px}.choices{display:flex;flex-direction:column;gap:12px}.choice{padding:15px 17px;text-align:left;display:flex;align-items:flex-start;gap:12px;border:1px solid var(--line);background:white;border-radius:13px;color:var(--ink);font-size:14px;line-height:1.7}.choice>span:first-child{display:grid;place-items:center;min-width:26px;height:26px;border-radius:50%;background:#eff3f2;font-size:12px;font-weight:bold}.choice.chosen:disabled{opacity:1;border-color:var(--accent);background:#e4efef}.feedback{padding:13px 17px;border-radius:12px}.results{text-align:center;max-width:800px;margin:auto}.score{font-size:70px;color:var(--accent);font-weight:bold}.score span{font-size:28px;color:var(--muted)}.results .start-row{justify-content:center;margin:25px 0}.review{text-align:left;background:white;border:1px solid var(--line);border-radius:16px;padding:10px 22px}.review details{border-bottom:1px solid var(--line);padding:13px 0}.review details:last-child{border:0}.review summary{cursor:pointer;font-weight:bold;font-size:14px}.review p{font-size:13px;line-height:1.9}footer{display:flex;justify-content:space-between;gap:15px;padding:22px 0;margin-top:22px;border-top:1px solid var(--line);font-size:10px;color:var(--muted)}.overlay{position:fixed;inset:0;background:#18313e88;display:flex;align-items:center;justify-content:center;z-index:10;padding:20px}.modal{background:white;border-radius:20px;padding:30px;max-width:660px;max-height:88vh;overflow:auto;font-size:13px}.modal a{color:var(--accent)}.modal .btn{width:100%;margin-top:15px}.modal h2{font-size:22px}.modal h3{font-size:16px}@media(max-width:760px){.shell{padding:0 17px}header{height:78px}.brand{font-size:15px;padding:0;gap:8px}.brand small{font-size:8px;letter-spacing:0}.brand-icon{width:33px;height:33px;border-radius:10px;font-size:22px}.text-btn{font-size:10px;padding:0}main{padding-top:18px}.hero-photo{height:245px}.hero-bottom{padding:23px 22px 0}.hero h1{font-size:28px;position:relative;z-index:1}.hero h1 span{display:block}.lead{font-size:13px;max-width:230px}.hero-mentor{position:absolute;width:110px;right:0;bottom:0;pointer-events:none;opacity:.95}.hero-mentor .mentor{width:155px;margin-left:-25px}.speech{display:none}.hero .start-row,.meta{position:relative;z-index:1}.hero .btn{padding:12px 17px}.meta{font-size:10px;max-width:200px}.course-line{flex-wrap:wrap;justify-content:flex-start;font-size:10px;padding:20px 0;gap:8px 16px}.photo-label{font-size:8px;left:12px;top:12px}.scope{font-size:10px}.title-row{display:block}.title-row h1{margin-bottom:8px}h1{font-size:23px}.freq{display:inline-block;margin-bottom:13px;font-size:9px}.lesson-grid{grid-template-columns:1fr;gap:15px}.visual{min-height:225px;height:225px}.visual svg{height:213px}.visual>.truck-photo{object-fit:cover;object-position:center 55%}.detail-photo.tire img{width:280%;left:-111%;top:-190%}.detail-photo.lights img{width:230%;left:-25%;top:-100%}.detail-photo.wiper img{width:180%;left:-3%;top:-40%}.method p{font-size:15px;line-height:1.8}.explanation{gap:9px}.condition{padding:10px 14px}.condition p{font-size:13px}.mentor-tip{gap:8px;padding-right:12px;margin-top:13px}.mentor-tip p{font-size:12px}.lesson-nav{position:sticky;bottom:0;padding:12px 0;background:#f8f7f1f5;margin-top:10px;border-top:1px solid var(--line);z-index:2}.lesson-nav .primary{min-width:140px}.btn{font-size:12px;padding:11px 17px;min-height:45px}.frequency-note{margin-top:7px}.paper{padding:12px 20px;width:85%}.paper h3{font-size:18px;margin-bottom:6px}.paper dl{gap:8px;font-size:12px;margin:8px 0}.report-visual{padding:8px 20px}.report-visual p{font-size:16px;line-height:1.9;margin:8px 0}.report-foot{font-size:10px}.quiz-grid .visual{height:190px;min-height:190px}.quiz-grid .visual svg{height:185px}.choice{padding:13px}.results h1{font-size:23px}footer{display:block;font-size:9px}footer span{display:block}.modal{padding:22px}.progress-track{margin-bottom:20px}}
.detail-photo.tire img{width:300%;left:50%;top:50%;transform:translate(-48%,-80%)}.detail-photo.lights img{width:260%;left:50%;top:50%;transform:translate(-32%,-64%)}.detail-photo.wiper img{width:210%;left:50%;top:50%;transform:translate(-24%,-44%)}
@media(max-width:760px){header{height:66px}.lesson .visual{height:180px;min-height:180px}.lesson .visual svg{height:170px}.title-row h1{font-size:21px}.mentor-tip .portrait{height:58px;width:54px}.mentor-tip .portrait .mentor{width:84px}.mentor-tip{min-height:58px}.condition p{line-height:1.7}.progress-track{margin-bottom:15px}}
/* v0.4: comparison works equally with hover, keyboard and touch. */
.condition{display:block;width:100%;text-align:left;font:inherit;color:inherit;cursor:pointer;border-top:0;border-right:0;border-bottom:0;transition:box-shadow .15s}.condition[aria-pressed=true]{box-shadow:0 0 0 2px #258a81}.condition.bad[aria-pressed=true]{box-shadow:0 0 0 2px #c56645}.condition:focus-visible,.lamp-controls button:focus-visible{outline:3px solid #166bba;outline-offset:3px}.comparison{position:relative;width:100%;align-self:stretch;display:flex;flex-direction:column;justify-content:center;overflow:hidden}.state-badge{position:absolute;top:12px;left:12px;z-index:3;background:#e5f4e9;color:#225949;border-radius:30px;padding:6px 12px;font-size:12px;font-weight:700}.state-badge.is-bad{background:#ffe6db;color:#99452c}.compare-art{position:relative;min-height:330px;display:flex;align-items:center;justify-content:center;overflow:hidden}.compare-art>.truck-photo{width:100%;object-fit:cover}.scene-note{position:absolute;bottom:32px;left:15px;right:15px;padding:12px;border-radius:8px;background:#e8f3e9ed;color:#285443;font-size:14px;text-align:center}.scene-note.is-bad{background:#ffe6dcee;color:#963e28}.compare-help{font-size:12px;color:#65747c;margin:12px 0}.location{border:1px solid #cbd9da;border-radius:12px;padding:12px 16px;margin:12px 0;background:#f3f7f5}.location summary{cursor:pointer;font-size:14px;font-weight:700}.location p{font-size:14px;line-height:1.8;margin-bottom:0}.lamp-photo{position:relative;width:100%;line-height:0}.lamp-photo img{width:100%;display:block}.lamp-photo svg{position:absolute;inset:0;width:100%;height:100%;max-height:none!important}.lamp-controls{display:flex;gap:5px;justify-content:center;padding:8px;flex-wrap:wrap}.lamp-controls button{font:inherit;font-size:12px;min-height:44px;border:1px solid #bed1cf;background:white;color:#264b50;border-radius:8px;padding:5px 10px;cursor:pointer}.lamp-controls button[aria-pressed=true]{background:#216b64;color:white}.visual-caption{font-size:12px;line-height:1.6;margin:0;padding:0 15px 10px;text-align:center}.blink{animation:turn-lamp 1.3s steps(1,end) infinite}@keyframes turn-lamp{50%{opacity:0}}@media(prefers-reduced-motion:reduce){.blink{animation:none}}
@media(max-width:760px){.lesson-grid>.visual:has(.comparison){height:auto;min-height:210px}.compare-art{min-height:210px;height:210px}.compare-art svg{max-height:205px}.compare-art .truck-photo{height:210px}.state-badge{top:6px;left:8px;font-size:11px;padding:4px 9px}.lamp-photo{max-height:240px;overflow:hidden}.lamp-photo img{max-height:240px;object-fit:contain}.scene-note{bottom:20px;font-size:12px;padding:8px}.compare-help{font-size:11px}.location{padding:10px 12px}}

.location-map{display:block;width:100%;max-width:470px;margin:8px auto}.location small{display:block;color:#617078;font-size:11px;text-align:center}
/* Guided walkaround and reusable rendered component photography */
.route-strip{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:5px;margin:0 0 23px;font-size:11px;color:#687d85}.route-strip li{padding:7px 10px;border-radius:7px;background:#e8ede9}.route-strip .current{background:#226f67;color:white;font-weight:700}.route-strip .done{color:#267366}.terms{background:#edf2f5;border-radius:10px;padding:10px 14px;margin-top:12px;font-size:12px;line-height:1.7}.terms>span{font-size:10px;font-weight:700;letter-spacing:.08em;color:#5c7784}.terms p{margin:4px 0}.explain-steps{padding-left:24px;line-height:1.65}.explain-steps li{padding:4px 0 10px 4px}.explain-steps b,.explain-steps span{display:block}.explain-steps span{font-size:13px;color:#516975;margin-top:4px}.route-map{padding:20px 12px;width:100%}.route-map svg{display:block;width:100%;max-height:none!important}.route-order{display:flex;flex-wrap:wrap;justify-content:center;gap:5px;font-size:12px}.route-order span{padding:6px 8px;background:#e4efea;border-radius:8px}.route-order .current{background:#e9a951;color:#172f3b}.route-map p{font-size:12px;text-align:center;margin:15px 0 0}.component-photo{position:relative;width:100%;aspect-ratio:3/2;overflow:hidden;line-height:0}.component-photo img{width:100%;height:100%;object-fit:cover;display:block}.photo-comparison{justify-content:flex-start}.photo-caption{font-size:13px;padding:12px 16px;margin:0;background:#e6f0e9;color:#2a6151;line-height:1.6}.photo-caption.warning{background:#ffeadf;color:#974b30}.art-note{display:block;font-size:10px;padding:8px 12px;color:#657680;text-align:center;line-height:1.5}.detail-inset{padding:10px 14px;font-size:12px;background:#fff}.detail-inset summary{cursor:pointer;color:#385a69}.detail-inset .comparison{max-height:260px;margin:10px auto}.detail-inset .compare-art{min-height:210px;height:210px}.detail-inset svg{max-height:200px!important}.detail-inset .state-badge{display:none}.lesson-grid>.visual{align-self:start}.lamp-photo{aspect-ratio:3/2;max-height:none!important}.lamp-photo img{width:100%;height:100%;object-fit:contain;max-height:none!important}.lamp-photo svg{display:block;width:100%;height:100%;max-height:none!important;pointer-events:none}.lamp-controls{gap:5px}.lamp-controls button{font-size:11px}.cab-movie{width:100%;background:#fff;padding:16px 0 12px}.movie-label{padding:0 16px;font-size:10px;color:#577581;letter-spacing:.1em}.cab-movie svg{display:block;width:100%;max-height:none!important}.cab-layer{transform-box:view-box}.movie-status{padding:12px 15px;background:#eaf2ee;color:#286053;font-weight:700;font-size:12px;min-height:48px;display:flex;align-items:center}.movie-track{height:3px;background:#e5e9e7}.movie-track span{height:100%;background:#e6a34d;display:block;width:0}.movie-controls{display:flex;gap:8px;justify-content:center;padding:10px}.movie-controls button{border:1px solid #b9cecb;border-radius:7px;padding:9px 15px;min-height:44px;background:white;color:#2e625e;cursor:pointer}.cab-movie small{font-size:10px;display:block;text-align:center;color:#657680;padding:0 12px}.cab-support{transition:opacity .25s}.location-map{max-height:150px}.component-photo.parking img{object-position:20% 60%;transform:scale(1.5);transform-origin:25% 65%}.component-photo.pedal img{transform:scale(1.7);transform-origin:80% 72%}.component-photo.engine img{transform:scale(1.6);transform-origin:70% 15%}
@media(max-width:760px){.route-strip{gap:4px;margin-bottom:15px;font-size:10px}.route-strip li{padding:5px 7px}.route-map{padding:10px 4px}.route-map svg{height:225px}.component-photo{height:auto;min-height:0}.photo-caption{font-size:12px;padding:9px 12px}.lesson-grid>.visual:has(.photo-comparison),.lesson-grid>.visual:has(.cab-movie){height:auto;min-height:0}.cab-movie svg{height:auto}.explain-steps{margin-top:10px}.terms{margin-bottom:5px}.lamp-controls button{min-height:40px}.detail-inset .compare-art{height:180px;min-height:180px}.detail-inset svg{max-height:175px!important}.state-badge{background:#e5f4e9ef}}
/* Keep the lamp overlay in exactly the same coordinate frame at every width. */
.lesson .visual .lamp-photo svg{width:100%;height:100%;max-height:none!important}
.lesson .visual .cab-movie svg{height:auto;max-height:none!important}
.lesson .visual .route-map svg{height:auto;max-height:none!important}
@media(max-width:760px){.lesson .visual:has(.route-map){height:auto;min-height:0}}
.example-controls{display:flex;flex-wrap:wrap;justify-content:center;gap:6px;padding:12px 10px;background:#f5f7f3}.example-controls button{border:1px solid #becfc8;background:#fff;color:#35595b;border-radius:8px;min-height:44px;padding:8px 13px;font:inherit;font-size:12px}.example-controls button[aria-pressed=true]{background:#a74f32;border-color:#a74f32;color:white}.example-controls button[data-example-mode=normal][aria-pressed=true]{background:#226f67;border-color:#226f67}.pedal-detail{margin:0;padding:13px 15px;background:white;width:100%;font-size:13px}.pedal-detail summary{cursor:pointer;color:#355e68;font-weight:700}.pedal-detail-body{position:relative;margin-top:10px}.lesson .visual .pedal-detail svg{display:block;width:100%;height:auto!important;max-height:none!important;position:static}.pedal-detail p{font-size:13px;line-height:1.8;margin:8px 0}.pedal-detail small{display:block;font-size:11px;color:#647680}.detail-inset .comparison{max-height:none;overflow:visible}.detail-inset .compare-art{min-height:0;height:auto;padding-bottom:30px}.lesson .visual .detail-inset svg{height:auto!important;max-height:none!important}.detail-inset .diagram-note{font-size:10px}.comparison.examples{overflow:visible}.examples .component-photo{overflow:hidden}.examples .state-badge{pointer-events:none}

/* Review 1: make discriminating evidence visible by default. */
.diagnostic{width:100%;padding:22px 18px;background:#fff}.diagnostic>b{color:#256452}.diagnostic.is-bad>b{color:#99452c}.diagnostic-caption{font-size:17px;font-weight:700;line-height:1.7;margin:12px 0}.diagnostic>small,.signal-illustration small,.context-photo small{display:block;font-size:11px;color:#586e79;line-height:1.7}.lesson .visual .diagnostic svg{height:auto!important;max-height:none!important;width:100%}.context-photo{background:#eff3ef;padding:12px 16px;font-size:12px}.context-photo summary{cursor:pointer}.context-photo .component-photo{margin-top:10px}.range-teaching{padding:32px 12px 4px}.range-track{position:relative;height:80px;margin:18px 0 25px;border-bottom:12px solid #d1d9dc}.allowed-range{position:absolute;left:30%;width:40%;height:38px;bottom:0;background:repeating-linear-gradient(135deg,#e1eee6,#e1eee6 5px,#a7c9b9 5px,#a7c9b9 7px);border-left:3px solid #526d61;border-right:3px solid #526d61}.actual-level{position:absolute;bottom:28px;transform:translateX(-50%);color:#203a4b;font-size:26px;line-height:1}.actual-level b{position:absolute;bottom:33px;left:50%;transform:translateX(-50%);white-space:nowrap;font-size:16px}.range-mark{position:absolute;top:83px;font-size:13px;transform:translateX(-50%);white-space:nowrap}.range-mark.lower{left:30%}.range-mark.upper{left:70%}.range-teaching p{font-size:12px;margin-top:35px}.signal-illustration{margin:18px 0;padding:16px;background:#edf3f2;border-radius:12px}.signal-illustration>span{font-weight:700}.diagnostic.is-bad .signal-illustration{background:#fff0e7}.lesson .visual:has(.diagnostic){height:auto;min-height:0}

/* Review 2: precise annotations on unmodified imagery. */
.focus-ring{position:absolute;transform:translate(-50%,-50%);width:17%;aspect-ratio:1;border:3px dashed #ffde76;border-radius:50%;box-shadow:0 0 0 2px #243d4d;pointer-events:none}.focus-label{position:absolute;bottom:8px;left:10px;right:10px;text-align:center;font-size:12px;font-weight:700;line-height:1.5;padding:5px 9px;border-radius:6px;background:#fffdf0ef;color:#243c4c}.photo-line{position:absolute;left:46%;width:12%;border-top:2px dashed #193c50;line-height:1}.photo-line b{position:absolute;right:105%;top:-9px;background:#fffffff0;padding:3px 6px;font-size:12px;white-space:nowrap;color:#213b4b}.upper-line{top:34%}.lower-line{top:49.4%}.photo-level{position:absolute;left:57%;transform:translateY(-50%);font-size:12px;font-weight:bold;line-height:1.3;background:#fffffff0;color:#783f50;padding:3px 6px;border-radius:3px;white-space:nowrap}

/* Review 3: compare without scrolling away from the evidence. */
.mode-switch{display:flex;width:100%;gap:6px;padding:9px;background:#fff;border-bottom:1px solid #d9e1df}.mode-switch button{flex:1;border:1px solid #bccbc6;background:white;color:#294e54;padding:9px;font:inherit;font-size:13px;border-radius:8px;min-height:44px}.mode-switch button[aria-pressed=true]{background:#256d61;color:white}.mode-switch button[data-mode=abnormal][aria-pressed=true]{background:#a04b32}.lamp-status{padding:9px 12px;margin:0 10px 8px;border:1px solid #a8b9bd;border-radius:7px;background:white;font-size:13px;font-weight:bold;text-align:center}

/* Review 4: distinguish vehicle condition from correct reporting. */
.response-cue{margin:0;padding:13px 16px;width:100%;font-size:13px;line-height:1.8;background:#fff6e7;border-top:1px solid #e8caa2;color:#624a2f}.response-cue b{display:block;font-size:12px;margin-bottom:3px}.mode-switch button{font-size:12px}

/* Final mobile review: keep record/report badges clear of document headings. */
.lesson .visual .comparison:has(>.compare-art)>.state-badge{position:static;align-self:flex-start;margin:10px 12px 0}.lesson .visual .comparison>.compare-art{height:auto;min-height:210px;padding:16px 0}.lesson .visual .compare-art .scene-note{position:static;margin:0 12px 10px}.lesson .visual .compare-art:has(.scene-note){flex-direction:column}.lesson .visual .compare-art:has(.scene-note)>.truck-photo{height:auto}

.wear-marker{position:absolute;transform:translate(-50%,-50%);background:#fff;color:#7c321c;border:2px solid #bd5c32;border-radius:50%;width:27px;height:27px;text-align:center;font-weight:bold;line-height:23px}.wear-marker.grooves{color:#163d53;border-color:#346c89}.wear-key{position:absolute;bottom:0;left:0;right:0;background:#fffffff0;padding:6px 10px;font-size:13px;line-height:1.5}.wear-key>*{display:block}.reading-guide>summary{padding:8px 12px;cursor:pointer}

.enlarge-photo{position:absolute;right:6px;top:6px;background:#fffffff2;border:1px solid #627e8d;border-radius:7px;padding:5px 9px;min-height:36px;color:#254252;font:inherit;font-size:13px;cursor:pointer;z-index:2}
.photo-dialog{width:min(94vw,1100px);max-height:94dvh;padding:8px;border:0;border-radius:12px;background:#f7f7f2;color:#254252}.photo-dialog::backdrop{background:#132731c9}.photo-close{display:block;margin:0 0 8px auto;min-height:44px;padding:8px 16px;border:1px solid #627e8d;border-radius:7px;background:white;font:inherit}.photo-dialog .component-photo{position:relative;width:100%;height:auto;aspect-ratio:3/2}.photo-dialog .component-photo img{display:block;width:100%;height:100%;object-fit:contain}

.photo-dialog .lamp-photo{position:relative;aspect-ratio:3/2;width:100%;height:auto}.photo-dialog .lamp-photo img{width:100%;height:100%;display:block;object-fit:contain}.photo-dialog .lamp-photo svg{position:absolute;inset:0;width:100%;height:100%;max-height:none}.photo-dialog .wear-key{font-size:13px}.photo-dialog .focus-label{font-size:13px}

.photo-context{font-size:14px;line-height:1.6;margin:8px 3px}.photo-dialog .component-photo{overflow:hidden}

.cab-lock-intro{background:#f6f8f3}.cab-lock-intro[hidden]{display:none}.cab-lock-intro svg{width:100%;height:auto}.cab-lock-caption{font-size:14px;margin:0;padding:5px 10px;color:#304e60}.cab-lock-intro[data-phase="1"] .lock-lever-highlight{filter:drop-shadow(0 0 5px #d49025)}.cab-lock-intro[data-phase="2"] .lift-grip-highlight{filter:drop-shadow(0 0 5px #249888)}
@media(max-width:760px){.lesson .visual .cab-lock-intro svg{max-height:155px!important;height:auto!important}.cab-lock-caption{font-size:12px;line-height:1.5}.cab-movie .movie-status{font-size:13px}}

.where-line{margin:0 0 10px;padding:6px 10px;background:#eaf1ed;border-radius:7px;font-size:14px;line-height:1.6}.where-line b{margin-right:8px}.first-vehicle{padding:10px;background:#fff5df;border-radius:8px;font-size:14px;line-height:1.7}@media(max-width:760px){.where-line{font-size:13px;margin-bottom:7px;padding:5px 8px}}

.example-progress{font-size:13px;line-height:1.6;padding:7px 10px;margin:8px 0;background:#e9f1ec;border-radius:7px;color:#274d45}

/* Refined technical illustrations; keep photographic teaching assets intact. */
.diagnostic svg,.pedal-detail svg,.cab-lock-intro svg{font-family:system-ui,sans-serif}.quantity-detail,.parking-detail{background:linear-gradient(155deg,#f9fbfa,#edf2f1);border:1px solid #e0e8e5;border-radius:14px;margin-top:10px}.signal-illustration{border:1px solid #d4e4df;background:linear-gradient(135deg,#f3f9f6,#e6f0ed);box-shadow:inset 0 1px 0 white}.diagnostic.is-bad .signal-illustration{background:linear-gradient(135deg,#fff6ef,#f5e5db);border-color:#ead3c4}.lamp-fault-caption{margin:0;padding:9px 12px;border-left:4px solid #cf5140;background:#fff0e8;color:#8e3027;font-size:14px;line-height:1.5}.lamp-fault-caption b{display:block}.lamp-fault-mark{pointer-events:none}@media(max-width:760px){.lamp-fault-caption{font-size:12px;padding:6px 10px}.quantity-detail,.parking-detail{margin-top:6px}}

.cab-detail-panel[hidden]{display:none}.cab-hardware{background:#f6f8f4;padding:10px 12px}.cab-hardware>b{display:block;font-size:14px;color:#255c56}.cab-hardware p{font-size:13px;line-height:1.65;margin:4px 0}.cab-hardware svg{width:100%;height:auto}

/* Realistic cab exterior with responsive, separately rendered annotations. */
.cab-real-photo{position:relative;aspect-ratio:2/1;width:100%;overflow:hidden;background:#f3f3ef;line-height:1}
.cab-real-photo img{display:block;width:100%;height:100%;object-fit:contain}
.cab-position-ring{position:absolute;left:28.1%;top:55%;width:4.5%;height:22%;border:3px solid #eaa23c;border-radius:50%;box-shadow:0 0 0 1px #fff8}
.cab-location-tag{position:absolute;left:2%;top:2%;padding:5px 7px;border-radius:5px;background:#fffffff0;color:#294d5a;font-size:11px;font-weight:700}
.cab-control-marker{position:absolute;display:grid;place-items:center;min-width:23px;height:23px;border-radius:50%;font-size:17px;font-weight:800;background:#fff;color:#9b580c;border:2px solid #ce8a2c;box-shadow:0 1px 3px #0005}
.cab-marker-lever{left:79%;top:70%}.cab-marker-grip{left:74%;top:49%;color:#14685d;border-color:#217d70}
.cab-control-key{display:grid;grid-template-columns:1fr 1fr;gap:6px;padding:7px 10px;font-size:12px;line-height:1.4;background:#f2f6f3}
.cab-control-key span{padding:5px 7px;border:1px solid #d3dfdb;border-radius:7px;background:#fff}
.cab-control-key b{display:block;color:#294d5a;font-size:13px}
.cab-lock-intro[data-phase="1"] .cab-marker-lever{box-shadow:0 0 0 7px #eaa23c66}
.cab-lock-intro[data-phase="2"] .cab-marker-grip{box-shadow:0 0 0 7px #21847366}
.cab-lock-intro[data-phase="1"] .lock-lever-highlight{border-color:#cb8a2d;background:#fff4df;filter:none}
.cab-lock-intro[data-phase="2"] .lift-grip-highlight{border-color:#238374;background:#e2f3ec;filter:none}
.photo-dialog .cab-real-photo{width:100%;max-height:none;aspect-ratio:2/1}
@media(max-width:760px){.cab-control-key{font-size:11px;gap:4px;padding:5px 7px}.cab-control-key b{font-size:12px}.cab-control-marker{min-width:20px;height:20px;font-size:15px}.cab-location-tag{font-size:10px;padding:4px}.cab-position-ring{border-width:2px}.cab-lock-intro small{padding:2px 8px 6px;font-size:10px}}

.nav-position{text-align:center;line-height:1.3}.nav-hint{display:block;font-size:10px;color:#42645f;margin-top:3px}
@media(max-width:760px){.lesson-nav{gap:7px}.lesson-nav .btn{font-size:13px}.lesson-nav .primary{min-width:139px}.example-progress{margin-bottom:16px}}

.lamp-direction{font-size:12px;text-align:center;margin:2px 8px;color:#466270}
[data-viewed=true]::after{content:' ✓';font-weight:800}

.cab-step-controls{display:flex;flex-wrap:wrap;gap:4px;justify-content:center;padding:6px}
.cab-step-controls button{font-size:11px;padding:5px 6px;min-height:36px;border:1px solid #bdceca;border-radius:6px;background:#fff;color:#2c5e59}
.cab-step-controls button[aria-pressed=true]{background:#236f66;color:#fff}

/* Novice review: answer feedback uses text and color together. */
.quiz-rules{font-size:12px;color:#526b75;margin:-8px 0 16px;line-height:1.7}.choice .choice-text{display:block;min-width:0;text-align:left}.choice-text small{display:block;font-size:11px;font-weight:800;margin-top:3px}.choice.correct-answer:disabled{opacity:1;border-color:#297468;background:#e5f1e9;color:#215e50}.choice.incorrect-answer:disabled{opacity:1;border-color:#aa5035;background:#fff0e8;color:#8a3d29}

/* A ruled, read-only daily inspection form; the full form opens separately. */
.record-comparison{background:#edf0ed;justify-content:flex-start}.record-comparison>.state-badge{position:static;align-self:flex-start;margin:8px 10px 0}
.record-view{width:100%;padding:10px 12px 12px}.record-sheet{width:100%;background:#fff;color:#222b30;padding:16px 14px 12px;border:1px solid #929b9d;border-radius:0;box-shadow:2px 3px 0 #d4d9d6;line-height:1.45;font-family:'Noto Sans JP','Yu Gothic',Meiryo,sans-serif}
.record-document-top{display:flex;justify-content:space-between;gap:6px;font-size:9px;color:#59646b}.record-sheet h3{text-align:center;font-size:20px;font-weight:700;letter-spacing:.15em;margin:8px 0 12px;color:#182125}.record-sheet h3>span{display:block;font-size:10px;font-weight:400;letter-spacing:.05em;margin-top:3px}
.record-identification{display:grid;grid-template-columns:1.2fr 1fr;gap:6px 10px;margin-bottom:7px}.record-identification>div{border-bottom:1px solid #7c868b;padding:2px 0;display:flex;flex-wrap:wrap;column-gap:6px;align-items:baseline}.record-identification>div>span{font-size:9px;white-space:nowrap}.record-identification b{font-size:12px;font-weight:500}.record-ink{color:#1b4c81;font-family:'Yu Kyokasho','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;font-weight:500}.record-legend{font-size:9px;line-height:1.55;margin:9px 0 6px}
.record-table{border-collapse:collapse;table-layout:fixed;width:100%;font-size:11px;line-height:1.45;background:white}.record-table th,.record-table td{border:1px solid #727d82;padding:5px 6px;overflow-wrap:anywhere;vertical-align:middle}.record-table thead th{font-weight:600;text-align:center;background:#e2e5e6}.record-table tbody th{background:#f3f4f3;font-weight:500;text-align:center}.record-group-col{width:23%}.record-result-col{width:19%}.record-table .record-result{text-align:center}.record-result .record-ink{font-size:14px;line-height:1;white-space:nowrap}.record-key-row td{background:#fffbe9}.record-result-key .record-ink{font-weight:700}.record-mark{display:inline-grid;place-items:center;border:0;width:24px;height:24px;transform:rotate(-7deg)}.record-sheet-bad .record-result-key{box-shadow:inset 0 0 0 1.5px #bf4b36}.record-table .record-omitted td{font-size:9px;text-align:center;color:#697478;background:#f5f6f5;padding:4px}
.record-remarks{border:1px solid #727d82;border-top:0}.record-remarks h4{font-size:10px;font-weight:500;background:#e2e5e6;border-bottom:1px solid #727d82;margin:0;padding:4px 6px}.record-remarks p{margin:0;padding:7px 8px;font-size:12px;line-height:1.8;min-height:76px;background:repeating-linear-gradient(to bottom,transparent 0,transparent 21px,#e8edf0 22px);background-position:0 7px}.record-remarks.record-empty p{outline:1px dashed #bd503b;outline-offset:-5px}.record-blank{color:#a44b37;font-size:11px}
.record-management{display:grid;grid-template-columns:1fr 1fr;border:1px solid #727d82;border-top:0}.record-management>div{text-align:center;min-width:0}.record-management>div+div{border-left:1px solid #727d82}.record-management>div>span{font-size:10px;display:block;background:#e2e5e6;padding:4px;border-bottom:1px solid #727d82}.record-management p{font-size:13px;margin:6px 3px 2px;line-height:1.3}.record-management small{font-size:9px;color:#5a666c;display:block;margin:0 2px 5px}.record-wait{color:#737e85}.record-options{letter-spacing:.13em}.record-footnote{font-size:9px;color:#5a6468;margin:7px 0 0;line-height:1.5}.record-annotation{font-size:12px;line-height:1.65;margin:9px 0 8px;color:#315c56}.record-annotation b{display:block}.record-annotation.is-bad{color:#93442f}.record-open{display:block;width:100%;min-height:42px;border:1px solid #9fbbb5;border-radius:7px;background:white;color:#265e58;font-size:12px;font-weight:700;padding:8px}.record-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}
.record-dialog{width:min(760px,calc(100vw - 24px));max-height:92dvh;border:1px solid #b5c3be;border-radius:12px;padding:0;background:#eef1ee;color:var(--ink);overscroll-behavior:contain}.record-dialog::backdrop{background:#142a32a8}.record-dialog-bar{position:sticky;top:0;z-index:2;display:flex;justify-content:space-between;align-items:center;gap:6px;padding:9px 12px;background:#f7f8f4;border-bottom:1px solid #c5cfca;font-size:12px}.record-dialog-bar button{min-height:40px;border:1px solid #bdcbc7;background:#fff;border-radius:6px;padding:7px 12px;white-space:nowrap;color:#294f53}.record-dialog .record-sheet{width:calc(100% - 24px);margin:12px;padding:22px 20px}.record-dialog .record-table{font-size:13px}.record-dialog .record-identification b{font-size:14px}.record-dialog .record-document-top,.record-dialog .record-legend,.record-dialog .record-footnote{font-size:11px}.record-dialog .record-table th,.record-dialog .record-table td{padding:5px 8px}
.lesson-grid>.visual:has(.record-view){height:auto;min-height:0}.quiz-image .visual:has(.record-view){height:auto;min-height:0}
@media(max-width:760px){.record-view{padding:8px}.record-sheet{padding:11px 9px 9px}.record-sheet h3{font-size:18px;margin:5px 0 8px}.record-identification{gap:4px 7px}.record-identification b{font-size:11px}.record-table th,.record-table td{padding:4px}.record-table{font-size:10px}.record-result .record-ink{font-size:12px}.record-mark{width:22px;height:22px}.record-remarks p{font-size:11px;line-height:1.65}.record-annotation{font-size:11px;margin-top:7px}.record-dialog .record-sheet{width:calc(100% - 16px);margin:8px;padding:12px 9px}.record-dialog .record-table{font-size:11px}.record-dialog .record-table th,.record-dialog .record-table td{padding:4px}.record-dialog .record-identification b{font-size:11px}.record-dialog .record-document-top,.record-dialog .record-legend,.record-dialog .record-footnote{font-size:9px}.record-dialog-bar{padding:7px 8px;font-size:11px}}

.record-toolbar{display:flex;justify-content:space-between;align-items:center;gap:6px;margin-bottom:8px}.record-status{font-size:11px;font-weight:700;color:#245d50}.record-status.is-bad{color:#97452f}.record-toolbar .record-open{width:auto;min-height:38px;font-size:11px;padding:6px 9px}
/* Vehicle-specific monthly ledger: readable cells scroll horizontally. */
.record-monthly h3{font-size:19px;letter-spacing:.08em;margin:6px 0 9px}.record-monthly h3>span{display:inline-block;font-size:11px;letter-spacing:0}.record-scroll{max-width:100%;overflow-x:auto;overscroll-behavior-x:contain;border:1px solid #59656b;scrollbar-width:thin}.record-scroll:focus-visible{outline:3px solid #278274;outline-offset:3px}.record-scroll-hint{display:flex;align-items:center;justify-content:space-between;gap:4px;font-size:10px;margin:4px 0;color:#485d60}.record-scroll-hint button{border:1px solid #9daeb0;border-radius:4px;background:#fff;color:#285c57;padding:5px 7px;min-height:32px;white-space:nowrap}.record-month-table{width:1166px;font-size:11px;border-collapse:separate;border-spacing:0;line-height:1.25}.record-month-table .record-month-group{width:44px}.record-month-table .record-month-item{width:130px}.record-month-table .record-day-col{width:32px}.record-month-table th,.record-month-table td,.record-dialog .record-month-table th,.record-dialog .record-month-table td{height:29px;padding:4px 2px;border:0;border-right:1px solid #889194;border-bottom:1px solid #889194;overflow-wrap:normal}.record-month-table .record-group{position:sticky;left:0;z-index:1;background:#eff0ed;text-align:center;font-size:10px}.record-month-table .record-item{position:sticky;left:44px;z-index:1;background:#fff;text-align:left;font-weight:400;padding-left:5px;box-shadow:2px 0 0 #59656b}.record-month-table thead th:first-child,.record-month-table .record-signature th{position:sticky;left:0;z-index:2;background:#e6e8e5;box-shadow:2px 0 0 #59656b}.record-month-table .record-today{background:#fff0bf}.record-month-table thead .record-today{background:#edbc55;color:#342808}.record-month-table .record-result .record-ink{font-size:14px}.record-month-table .record-signature{font-size:9px;text-align:center}.record-month-table .record-signature .record-ink{font-size:10px}.record-excerpt-note{font-size:9px;line-height:1.5;margin:3px 0 6px;color:#5a676b}.record-decision{border:1px solid #727d82;border-top:0;margin:0;padding:6px;font-size:11px;line-height:1.5}.record-decision small{font-size:9px}.record-dialog{width:min(1220px,calc(100vw - 24px))}.record-monthly .record-remarks p{min-height:64px;font-size:11px;padding:5px 7px;line-height:1.6}.record-monthly .record-legend{margin:6px 0 3px}.record-dialog .record-monthly .record-remarks p{font-size:13px}.record-dialog .record-monthly h3{font-size:24px}.record-dialog .record-month-table{font-size:11px}.record-dialog .record-month-table .record-item{font-size:11px}.record-view .record-footnote{display:none}
@media(max-width:760px){.record-monthly{padding:9px 7px}.record-monthly h3{font-size:16px}.record-monthly h3>span{font-size:10px}.record-monthly .record-identification{margin-bottom:5px;gap:2px 5px}.record-monthly .record-identification b{font-size:10px}.record-monthly .record-document-top{font-size:8px}.record-month-table .record-month-group{width:38px}.record-month-table .record-month-item{width:106px}.record-month-table .record-item{left:38px;font-size:10px}.record-month-table{width:1136px}.record-month-table th,.record-month-table td{height:27px}.record-monthly .record-remarks p{font-size:10px}.record-toolbar .record-open{font-size:10px}.record-dialog .record-monthly h3{font-size:19px}.record-dialog .record-monthly .record-remarks p{font-size:11px}}
.company-credit{display:flex;flex-wrap:wrap;align-items:center;gap:10px;color:inherit;text-decoration:none}.company-credit img{width:190px;height:27px;object-fit:contain}.company-credit>span{font-size:11px}.quiz-heading{display:flex;justify-content:space-between;align-items:center;gap:12px;margin:4px 0 15px}.quiz-heading h1{font-size:clamp(28px,4.2vw,44px);margin:4px 0;color:#205b52;line-height:1.2}.quiz-mentor{display:flex;align-items:center;gap:8px;flex-shrink:0}.quiz-mentor .mentor{width:84px;height:100px;object-fit:contain;object-position:bottom}.quiz-mentor p{font-size:12px;line-height:1.5;background:#e7f1eb;padding:10px;border-radius:10px;color:#285f55}.quiz-question{font-size:clamp(18px,2.5vw,27px);line-height:1.5;margin:0 0 15px}.quiz-question small{font-size:12px;color:#507269;display:block;margin-bottom:4px}.quiz-rules{margin:0 0 14px}.result-top{display:flex;justify-content:space-between;align-items:center;gap:20px;margin:16px 0;background:#eaf2ed;padding:10px 22px;border-radius:16px}.result-top .score{margin:0;background:none;padding:0}.result-mentor{display:flex;align-items:center;gap:10px}.result-mentor .mentor{width:120px;height:150px;object-fit:contain;object-position:bottom}.result-mentor p{font-size:14px;line-height:1.7;color:#275a51}.report-positive{padding:22px 18px;width:100%;background:#eff5ef}.report-positive ol{padding:0;list-style:none;counter-reset:report;margin:16px 0}.report-positive li{counter-increment:report;padding:0 0 15px 34px;position:relative}.report-positive li:before{content:counter(report);position:absolute;left:0;top:0;background:#277665;color:#fff;border-radius:50%;width:24px;height:24px;display:grid;place-items:center}.report-positive li b{font-size:14px}.report-positive li p{margin:6px 0 0;font-size:13px;line-height:1.8}.report-positive>strong{display:block;text-align:center;background:#226c5e;color:white;padding:12px;border-radius:8px;font-size:15px}.positive-summary{padding:16px;background:#e7f2eb;border:1px solid #bdd4c7;border-radius:12px}.positive-summary b{color:#256552}.positive-summary p{font-size:14px;line-height:1.8}
@media(max-width:760px){.quiz-heading{gap:5px;margin-bottom:12px}.quiz-heading h1{font-size:28px}.quiz-heading .eyebrow{font-size:10px}.quiz-mentor{gap:0}.quiz-mentor .mentor{width:60px;height:80px}.quiz-mentor p{font-size:10px;padding:6px}.quiz-question{font-size:20px;margin-bottom:12px}.result-top{gap:8px;padding:12px}.result-top .score{font-size:50px;white-space:nowrap}.result-mentor{gap:4px}.result-mentor .mentor{width:68px;height:100px}.result-mentor p{font-size:11px}.company-credit{gap:6px}.company-credit img{width:175px;height:auto}.report-positive{padding:15px 12px}}
.route-map svg{background:#f6f5f0;border-radius:8px}.gauge-guide{border-top:1px solid #d5dfd8;background:#f2f6f2}.gauge-guide>summary{display:flex;align-items:center;gap:10px;padding:7px 12px;font-size:13px;font-weight:700;cursor:pointer}.gauge-guide>summary:after{content:'＋';margin-left:auto;font-size:18px}.gauge-guide[open]>summary:after{content:'−'}.gauge-guide>summary>img{width:74px;height:49px;object-fit:cover;border-radius:6px}.gauge-guide p{font-size:12px;line-height:1.7;margin:8px 12px}.gauge-guide small{display:block;font-size:10px;margin:8px 12px;color:#536a70}.cab-release-arrow{position:absolute;left:86%;top:45%;font-size:64px;line-height:1;color:#d38b17;text-shadow:0 0 2px white,0 0 4px white;font-weight:900}.cab-release-arrow small{display:block;font-size:12px;line-height:1;background:#fff7e0;padding:4px;text-align:center;border-radius:4px}.cab-lock-intro[data-phase="1"] .cab-release-arrow{animation:lever-up .9s ease-in-out infinite alternate}@keyframes lever-up{from{transform:translateY(7px)}to{transform:translateY(-5px)}}.cab-stay-detail .component-photo{position:relative;aspect-ratio:3/2;width:100%;overflow:hidden}.cab-stay-detail .component-photo img{width:100%;height:100%;object-fit:contain}.stay-points{display:flex;gap:4px;flex-wrap:wrap;margin:7px 0;font-size:11px}.stay-points span{background:#e1eae5;padding:4px 7px;border-radius:5px}.cab-stay-detail small{font-size:10px;line-height:1.5}.belt-location-key{font-size:12px;line-height:1.7;margin:0;padding:8px 12px;background:#edf4ef}.belt-location-key b{display:block;color:#275f52}.belt-location{width:100%}.belt-comparison>.state-badge{z-index:1}.truck-orbit{width:100%;background:#fff;text-align:center}.orbit-frames{position:relative;aspect-ratio:3/2;overflow:hidden}.orbit-frames>img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;will-change:opacity}.orbit-status{font-size:12px;font-weight:700;color:#2b6559;padding:6px;margin:0;background:#edf4ef}.truck-orbit>button{font-size:12px;color:#295e56;border:1px solid #9fbdb5;border-radius:7px;min-height:38px;background:#fff;margin:8px;padding:7px 12px}.orbit-comparison>.state-badge{z-index:2}
@media(max-width:760px){.cab-release-arrow{font-size:42px}.cab-release-arrow small{font-size:10px;padding:2px}.stay-points{font-size:10px}.gauge-guide>summary{font-size:12px;padding:5px 9px}.gauge-guide>summary>img{width:60px;height:40px}}
@media(prefers-reduced-motion:reduce){.cab-release-arrow{animation:none!important}}
.orbit-frames>img:nth-child(2),.orbit-frames>img:nth-child(4){transform:scale(.82)}.orbit-frames>img:nth-child(3){transform:scale(.73)}
@media(max-width:760px){.lesson .visual .route-map svg{height:auto!important;max-height:none!important;aspect-ratio:620/420}.route-map{width:100%}}
.lesson .visual:has(.belt-location),.lesson .visual:has(.report-positive){height:auto;min-height:0}.belt-location .component-photo{flex-shrink:0}
@media(max-width:360px){.quiz-mentor p{display:none}.quiz-mentor .mentor{width:50px;height:65px}.quiz-heading h1{font-size:27px}.quiz-heading{gap:8px}.result-mentor p{font-size:10px}}
.record-dialog{width:min(1260px,calc(100vw - 24px))}

/* The route numbering and final walk are shared with the lesson sequence. */
.route-order{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:6px;text-align:left;margin-top:10px}
.route-order>span{padding:7px 10px}.route-order b,.route-order small{display:block}.route-order small{font-size:11px;margin-top:3px;color:#42645e}
.orbit-route{display:flex;align-items:center;justify-content:center;gap:5px;padding:8px 4px 5px;font-size:11px;background:#f7f9f5;flex-wrap:wrap}
.orbit-route>[data-orbit-stop]{border-radius:6px;padding:5px;background:#e4ede7;color:#42645e}
.orbit-route>[aria-current]{background:#226f67;color:white;font-weight:700}.orbit-arrow{color:#20756b}
.route-update-note{font-size:12px;line-height:1.6;background:#f4eddb;border-radius:8px;padding:9px 12px;color:#745221}