:root{--relay-green: #d7ec83;--relay-ink: #0e1117;--relay-muted: #5b6472;--relay-line: #e6e8ec;--relay-progress: #3a3f47;--relay-correct: #1f9d55;--relay-wrong: #d64545;--radius: 14px;--content-max: 1080px;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;background:#fff;color:var(--relay-ink)}.devbar{background:#11141a;color:#cfd6e4;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:8px 16px;font-size:12px;flex-wrap:wrap}.devbar .title{font-weight:600;color:#fff}.devbar .sub{color:#8b95a7}.devbar-right{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.demo-toggle{background:#1b2027;color:#cfd6e4;border:1px solid #2a3340;border-radius:8px;padding:5px 11px;font-size:12px;font-weight:600;cursor:pointer}.demo-toggle.on{background:var(--relay-green);color:#0e1117;border-color:var(--relay-green)}.picker{display:flex;gap:8px}.picker button{background:#1b2027;color:#cfd6e4;border:1px solid #2a3340;border-radius:8px;padding:5px 11px;font-size:12px;cursor:pointer}.picker button.active{background:var(--relay-green);color:#0e1117;border-color:var(--relay-green);font-weight:600}.app{height:100%;display:flex;flex-direction:column;min-height:0}.embed .devbar{display:none}.app-header{background:var(--relay-green);display:flex;align-items:center;justify-content:space-between;padding:14px clamp(16px,4vw,40px);flex-shrink:0}.app-header .logo{font-size:clamp(20px,3vw,26px);font-weight:800;letter-spacing:-.5px;color:#0e1117}.app-header .profile{background:#ffffff8c;border:none;border-radius:20px;padding:6px 14px;font-size:13px;font-weight:600;color:#0e1117;cursor:pointer}.progress{display:flex;gap:6px;padding:8px clamp(16px,4vw,40px);background:#fff;flex-shrink:0}.seg{flex:1;height:5px;border-radius:3px;background:var(--relay-line);overflow:hidden}.seg-fill{height:100%;background:var(--relay-progress);transition:width .35s ease}.content{flex:1;overflow-y:auto;padding:clamp(20px,4vw,40px)}.content-inner{max-width:var(--content-max);margin:0 auto;width:100%}.lesson-title{font-size:clamp(20px,3.2vw,26px);font-weight:700;margin:0 0 20px;line-height:1.2}.desc.has-media{display:flex;gap:clamp(20px,4vw,48px);align-items:flex-start}.desc.has-media .media{flex:0 0 46%;max-width:520px}.desc.has-media .rich{flex:1}.desc:not(.has-media) .rich{max-width:680px}@media(max-width:760px){.desc.has-media{flex-direction:column}.desc.has-media .media{flex:none;width:100%;max-width:100%}}.media{border-radius:var(--radius);overflow:hidden;margin:0 0 16px;background:#f3f4f6}.media img{width:100%;display:block}.rich p{margin:0 0 14px;line-height:1.55;font-size:clamp(15px,1.5vw,17px)}.rich strong{font-weight:700}.rich a{color:var(--relay-ink)}.rich ul,.rich ol{margin:0 0 14px;padding-left:22px}.rich li{margin:0 0 9px;line-height:1.55;font-size:clamp(15px,1.5vw,17px)}.rich h1,.rich h2,.rich h3{line-height:1.25;margin:0 0 12px}.quiz{max-width:680px}.quiz .question{font-size:clamp(18px,2.4vw,22px);font-weight:700;margin:0 0 6px;line-height:1.3}.options{display:flex;flex-direction:column;gap:10px;margin-top:14px}.option{text-align:left;padding:15px 16px;border-radius:12px;border:2px solid var(--relay-line);background:#fff;font-size:15px;cursor:pointer;transition:all .12s ease;color:var(--relay-ink);display:flex;align-items:center;gap:12px}.option:hover{border-color:#c6ccd6}.option .tick{width:20px;height:20px;border-radius:50%;border:2px solid #c6ccd6;flex-shrink:0}.option.checkbox .tick{border-radius:6px}.option.selected{border-color:var(--relay-ink)}.option.selected .tick{background:var(--relay-ink);border-color:var(--relay-ink)}.option.correct{border-color:var(--relay-correct);background:#eafaf0}.option.correct .tick{background:var(--relay-correct);border-color:var(--relay-correct)}.option.wrong{border-color:var(--relay-wrong);background:#fdecec}.option.wrong .tick{background:var(--relay-wrong);border-color:var(--relay-wrong)}.feedback{margin-top:16px;padding:12px 14px;border-radius:10px;font-size:14px;font-weight:600;max-width:680px}.feedback.correct{background:#eafaf0;color:var(--relay-correct)}.feedback.wrong{background:#fdecec;color:var(--relay-wrong)}.helper-note{font-size:13px;color:var(--relay-muted);margin:0}.footer{flex-shrink:0;border-top:1px solid var(--relay-line);padding:14px clamp(16px,4vw,40px);display:flex;align-items:center;justify-content:space-between;gap:12px}.btn{border-radius:999px;padding:12px 30px;font-size:15px;font-weight:700;cursor:pointer;border:1px solid transparent}.btn-primary{background:var(--relay-ink);color:#fff}.btn-primary:disabled{background:#c6ccd6;cursor:not-allowed}.btn-ghost{background:#fff;color:var(--relay-ink);border-color:var(--relay-line)}.btn-ghost.hidden{visibility:hidden}.complete{text-align:center;padding:48px 24px;max-width:480px;margin:0 auto}.complete .big{font-size:56px;margin-bottom:8px}.complete h2{font-size:24px;margin:0 0 8px}.complete p{color:var(--relay-muted);font-size:16px}.score-pill{display:inline-block;margin-top:14px;background:var(--relay-green);color:#0e1117;font-weight:700;padding:7px 16px;border-radius:999px;font-size:14px}:root{--app-lime: #D6EC83;--app-on-lime: #000;--app-bg: #121212;--app-surface: #1E1E1E;--app-card: #1E1E1E;--app-elevated: #303030;--app-muted: #BFBFBF;--app-red: #FC5B51}.sim{display:flex;flex-direction:column;height:100%}.coach{display:flex;align-items:center;gap:12px;background:#f3f7e1;border-left:4px solid var(--app-lime);border-radius:10px;padding:12px 16px;margin:0 auto 16px;max-width:560px;width:100%}.coach-badge{flex-shrink:0;background:var(--app-lime);color:var(--app-on-lime);font-weight:700;font-size:12px;padding:4px 10px;border-radius:999px;white-space:nowrap}.coach-text{font-size:15px;font-weight:600;color:var(--relay-ink);line-height:1.35}.app-screen{width:100%;max-width:390px;margin:0 auto;flex:1;min-height:820px;background:var(--app-bg);color:#fff;border-radius:20px;overflow:hidden;display:flex;flex-direction:column}.scr{flex:1;min-height:0;display:flex;flex-direction:column}.scr-cam{background:#000}.app-screen svg.lucide{vertical-align:middle;display:inline-block}.statusbar{height:52px;display:flex;align-items:flex-end;justify-content:space-between;padding:0 24px 6px;color:#fff;font-size:15px;font-weight:600;line-height:1;flex-shrink:0}.sb-right{display:flex;align-items:center;gap:6px}.appbar{display:grid;grid-template-columns:40px 1fr 40px;align-items:center;padding:4px 16px 14px}.appbar-back{color:#fff;margin-left:-4px}.appbar-title{text-align:center;font-size:18px;font-weight:600;letter-spacing:-.01em}.appbar-right{display:flex;justify-content:flex-end;align-items:center;color:#fff}.appbar-help{font-weight:600;font-size:16px}.filter-pills{display:flex;gap:8px;padding:2px 16px 10px;overflow:hidden}.fpill{background:#1c1c1e;color:var(--app-muted);border-radius:20px;padding:9px 15px;font-size:14px;white-space:nowrap}.fpill b{color:#fff;margin-left:5px;font-weight:700}.fpill .badge-red{background:#ff3b30;color:#fff;border-radius:50%;padding:1px 7px;font-size:12px;margin-left:7px}.route-tabs{display:flex}.rtab{flex:1;text-align:center;padding:12px;color:var(--app-muted);font-size:15px;font-weight:600;border-bottom:2px solid transparent}.rtab.active{color:#fff;border-bottom-color:#fff}.faux-map{position:relative;flex:1;min-height:230px;background:#1b2733;overflow:hidden}.faux-map svg{width:100%;height:100%;display:block}.map-pin{position:absolute;top:44%;left:22%;width:34px;height:34px;background:#6c5ce7;border-radius:50% 50% 50% 0;transform:rotate(-45deg);display:flex;align-items:center;justify-content:center;box-shadow:0 4px 10px #0006}.map-pin span{transform:rotate(45deg);color:#fff;font-weight:700;font-size:14px}.map-scale{position:absolute;top:12px;left:16px;color:#cfd6e0;font-size:11px}.stop-sheet{background:#000;padding:14px 16px 6px}.stop-head{display:flex;align-items:center;gap:10px;padding:2px 2px 14px}.stop-num{width:30px;height:30px;border-radius:50%;border:1.5px solid #fff;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.parcel-pill{border:1.5px solid var(--app-lime);color:var(--app-lime);border-radius:8px;padding:4px 10px;font-weight:600;font-size:14px;letter-spacing:.02em}.stop-addr-1{font-weight:700;font-size:16px}.addr-card{background:var(--app-card);border-radius:16px;padding:18px;display:flex;justify-content:space-between;gap:12px}.addr-lines{line-height:1.45;font-size:15px;color:#d9d9de}.addr-lines strong{display:block;color:#fff;margin-bottom:4px;font-size:16px}.addr-actions{display:flex;flex-direction:column;justify-content:space-between;align-items:center;gap:16px;color:#fff;font-size:18px}.addr-dir{background:#fff;color:#000;border-radius:7px;padding:1px 6px;font-size:14px}.scr-body{flex:1;padding:18px 18px 0}.scr-action{padding:8px 18px 16px}.stop-chip{display:flex;align-items:center;gap:10px;background:var(--app-card);border-radius:16px;padding:14px}.chip-chevron{margin-left:auto;color:var(--app-muted)}.di-label{color:#fff;font-size:15px;margin:22px 0 8px}.di-card{background:var(--app-surface);border-radius:16px;padding:16px;display:flex;gap:18px;align-items:center}.di-key{font-weight:700;font-size:15px;line-height:1.3}.di-val{color:var(--app-lime);font-size:15px}.di-question{font-size:18px;font-weight:700;margin:26px 0 16px}.radios{display:flex;flex-direction:column;gap:20px}.radio-row{display:flex;align-items:center;gap:14px;background:none;border:none;color:#fff;font-size:16px;cursor:pointer;padding:0;text-align:left}.radio{width:24px;height:24px;border-radius:50%;border:2px solid #5a5a5e;flex-shrink:0;position:relative}.radio.on{border-color:var(--app-lime)}.radio.on:after{content:"";position:absolute;inset:4px;border-radius:50%;background:var(--app-lime)}.di-nudge{color:var(--app-muted);font-size:13px;margin-top:18px}.call-row{border:1px solid #2a2a2e;border-radius:14px;padding:15px;text-align:center;color:#82823f;font-weight:600;margin-bottom:12px}.app-cta{width:100%;background:var(--app-lime);color:var(--app-on-lime);border:none;border-radius:8px;padding:17px;font-size:15px;font-weight:600;cursor:pointer}.app-cta:disabled{opacity:.4;cursor:not-allowed}.cam-feed{position:relative;flex:1;min-height:380px;background:linear-gradient(150deg,#9aa0a6,#6b7077 55%,#2f3338);display:flex;align-items:center;justify-content:center}.cam-tooltip{position:absolute;top:14px;left:14px;right:14px;background:#141416d1;border-radius:14px;padding:14px 16px;font-size:15px;line-height:1.5}.cam-tt-title{font-weight:700;margin-bottom:4px}.cam-parcel{font-size:84px;filter:drop-shadow(0 6px 14px rgba(0,0,0,.45))}.cam-zoom{position:absolute;bottom:16px;left:50%;transform:translate(-50%);display:flex;gap:16px;align-items:center}.z-on{color:var(--app-lime);font-weight:700;font-size:16px}.z-off{background:#0000008c;color:#fff;border-radius:50%;width:30px;height:30px;display:flex;align-items:center;justify-content:center;font-weight:700}.cam-bar{display:flex;align-items:center;justify-content:space-between;padding:22px 42px 10px;background:#000}.cam-side{width:48px;height:48px;border-radius:50%;background:#1c1c1e;color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}.cam-shutter{width:72px;height:72px;border-radius:50%;background:#fff;border:4px solid #000;box-shadow:0 0 0 3px #fff;cursor:pointer}.scan-feed{position:relative;flex:1;min-height:380px;background:linear-gradient(150deg,#9aa0a6,#6b7077 55%,#2f3338);display:flex;align-items:center;justify-content:center;cursor:pointer}.scan-banner{position:absolute;top:14px;left:50%;transform:translate(-50%);background:#141416d1;color:#fff;font-size:14px;font-weight:600;padding:8px 16px;border-radius:999px;white-space:nowrap}.scan-target{position:relative;width:230px;height:230px;display:flex;align-items:center;justify-content:center}.scan-target .cam-frame{width:30px;height:30px}.scan-label{background:#fff;border-radius:6px;padding:16px 18px;transform:rotate(-3deg);box-shadow:0 10px 24px #00000059}.scan-bars{width:150px;height:56px;background:repeating-linear-gradient(90deg,#111 0 2px,#fff 2px 4px,#111 4px 5px,#fff 5px 8px,#111 8px 11px,#fff 11px 12px,#111 12px 15px)}.scan-code{text-align:center;color:#111;font-size:12px;font-weight:700;letter-spacing:1px;margin-top:6px;font-family:ui-monospace,monospace}.scan-hint{position:absolute;bottom:18px;color:#fff;font-size:13px;background:#0000008c;padding:6px 14px;border-radius:999px}.scan-details{display:flex;align-items:center;gap:10px;padding:16px;background:#000}.scan-name{font-weight:600;font-size:15px}.checking-body{flex:1;display:flex;flex-direction:column;justify-content:flex-end}.check-sheet{background:#161618;border-radius:22px 22px 0 0;padding:16px 20px 44px;text-align:center}.sheet-grabber{width:40px;height:5px;border-radius:3px;background:#4a4a4e;margin:0 auto 30px}.spinner{width:94px;height:94px;border-radius:50%;margin:0 auto 22px;background:conic-gradient(var(--app-lime),rgba(199,240,74,.04));-webkit-mask:radial-gradient(farthest-side,transparent calc(100% - 13px),#000 calc(100% - 12px));mask:radial-gradient(farthest-side,transparent calc(100% - 13px),#000 calc(100% - 12px));animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.check-title{font-size:22px;font-weight:700}.check-sub{color:var(--app-muted);font-size:15px;margin-top:6px}.review-thumbs{display:flex;gap:6px;padding:2px 0 0}.thumb{position:relative;width:132px;height:156px;background:#c9cdd2;border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:42px}.thumb-x{position:absolute;top:6px;right:6px;background:#0000008c;border-radius:6px;padding:1px 4px;font-size:13px}.review-action{margin-top:auto;padding:16px;display:flex;flex-direction:column;gap:12px}.slide-confirm{display:flex;align-items:center;background:#1c1c1e;border:none;border-radius:18px;padding:8px;cursor:pointer}.slide-knob{width:66px;height:56px;background:var(--app-lime);color:var(--app-on-lime);border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800}.slide-label{flex:1;text-align:center;color:var(--app-muted);font-size:17px;font-weight:600}.take-another{background:none;border:1px solid #2a2a2e;border-radius:16px;padding:16px;color:#fff;font-size:16px;font-weight:600;cursor:pointer}.take-another.disabled{opacity:.4}.scr-success{align-items:center;justify-content:center;text-align:center;padding:60px 24px}.success-check{width:78px;height:78px;border-radius:50%;background:var(--app-lime);color:var(--app-on-lime);font-size:40px;font-weight:800;display:flex;align-items:center;justify-content:center;margin:0 auto 20px}.success-title{font-size:24px;font-weight:700}.success-sub{color:var(--app-muted);font-size:15px;margin-top:8px}.rtab-ic{margin-right:5px}.addr-dir{background:#fff;color:#000;border-radius:8px;padding:6px;display:inline-flex}.call-ic{margin-right:6px}.ta-ic{margin-right:8px}.thumb-x{color:#fff}