:root{color-scheme:dark;--bg:#10131b;--panel:#1a202a;--line:#343e49;--lime:#e8ff50;--muted:#a8b3bd;font-family:system-ui,-apple-system,'Segoe UI',sans-serif;color:#f3f6f4;background:var(--bg);font-size:16px}*{box-sizing:border-box}[hidden]{display:none!important}body{margin:0}button,input,select{font:inherit}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer;touch-action:manipulation}button:disabled{opacity:.45;cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--lime);outline-offset:3px}h1,h2,h3,p{margin:0 0 14px}h1{font-size:clamp(2rem,6vw,3.5rem);line-height:1.05;letter-spacing:-.055em}h2{font-size:1.3rem;letter-spacing:-.03em}h3{font-size:1rem}p{line-height:1.55;color:var(--muted)}button.primary,button.secondary,button.danger{border:1px solid transparent;border-radius:10px;padding:13px 16px;min-height:48px;font-weight:750}button.primary{background:var(--lime);color:#11170b}button.secondary{background:#29333f;border-color:#475461;color:#f3f6f4}button.danger{background:#512a30;border-color:#a04c55;color:#fff}.wide{width:100%}.text-button{background:none;border:0;color:#bdc9d3;padding:12px;min-height:44px}.top{height:68px;display:flex;justify-content:space-between;align-items:center;padding:0 20px;border-bottom:1px solid var(--line)}.brand{display:flex;gap:10px;color:inherit;text-decoration:none;align-items:center}.mark{font-weight:950;font-style:italic;font-size:1.6rem;letter-spacing:-.15em}.dot{color:var(--lime)}.brand b,.brand small{display:block}.brand b{font-size:1rem;letter-spacing:.08em}.brand small{font-size:.52rem;letter-spacing:.1em;color:var(--muted)}.header-tools{display:flex;align-items:center;gap:8px}.icon-button{width:44px;height:44px;background:none;border:1px solid var(--line);border-radius:9px;color:#fff;font-size:1.3rem}.badge,.status{display:inline-block;border:1px solid #515f55;border-radius:6px;font-size:.65rem;letter-spacing:.08em;color:var(--lime);padding:6px 8px;font-weight:700}.nav{display:flex;background:#151b24;border-bottom:1px solid var(--line);padding:0 max(16px,calc((100vw - 1080px)/2));z-index:10}.nav button{border:0;border-bottom:3px solid transparent;flex:1;background:none;color:#9eabb8;font-size:.8rem;padding:15px 6px;font-weight:700}.nav button span{margin-right:8px;font-size:1.1rem}.nav button.active{border-color:var(--lime);color:var(--lime)}main{max-width:1120px;margin:auto;padding:20px 20px 90px}.page{display:none}.page.active{display:block}.hero{padding:28px 0 20px;max-width:580px}.hero h1{font-size:clamp(2.5rem,8vw,4rem);line-height:1.02}.hero em{color:var(--lime);font-style:normal}.hero .primary{margin-top:12px}.eyebrow{display:block;font-size:.65rem;letter-spacing:.15em;color:var(--lime);font-weight:750;margin-bottom:12px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px}.steps button{display:flex;align-items:center;gap:14px;text-align:left;border:1px solid var(--line);background:var(--panel);color:#fff;border-radius:12px;padding:20px}.steps button>span{color:var(--lime);font-size:1.3rem;font-weight:800}.steps b,.steps small{display:block}.steps small{color:var(--muted);font-size:.72rem;line-height:1.45;margin-top:4px}.steps i{margin-left:auto;font-style:normal}.footnote,.hint{font-size:.78rem;color:var(--muted);line-height:1.5}.footnote{margin-top:24px}.page-heading{padding:8px 0 18px}.page-heading p{font-size:.9rem;margin-bottom:8px}.page-heading .eyebrow{margin-bottom:8px}.split{display:grid;grid-template-columns:1fr 1fr;gap:18px}.panel{padding:20px;border:1px solid var(--line);border-radius:14px;background:var(--panel);margin-bottom:16px;min-width:0}label{display:block;font-size:.84rem;font-weight:600;color:#d6dfe6;margin-bottom:18px}label input:not([type=checkbox]):not([type=range]):not([type=file]):not([type=color]),select{width:100%;display:block;background:#101720;color:#fff;border:1px solid #455361;border-radius:8px;padding:12px;margin-top:7px;min-height:48px;font-size:16px}label small{display:block;font-weight:400;color:var(--muted);line-height:1.5;font-size:.75rem;margin-top:7px}input[type=color]{display:block;width:100%;height:48px;margin-top:7px;background:#101720;border:1px solid #455361;border-radius:8px}input[type=range]{display:block;width:100%;height:32px;margin-top:8px;accent-color:var(--lime)}label output{float:right;font-size:.78rem;color:var(--lime);max-width:70%;font-weight:500}input[type=file]{display:block;width:100%;max-width:100%;font-size:.78rem;margin-top:10px;padding:10px 0}.photo-upload{border:1px dashed #64737d;border-radius:10px;padding:14px}.photo-preview{max-width:100%;max-height:240px;object-fit:contain;border-radius:10px;margin-bottom:12px}.two{display:grid;grid-template-columns:1fr 1fr;gap:12px}.check{display:flex;align-items:center;gap:10px;min-height:44px}.check input{width:22px;height:22px;accent-color:var(--lime);flex-shrink:0}.check small{margin:0 0 0 auto;text-align:right}.actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.actions>*{flex:1}.garage-item{display:flex;gap:12px;align-items:center;padding:14px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.garage-item .identity{flex:1;min-width:140px}.garage-item strong,.garage-item small{display:block}.garage-item small{font-size:.75rem;color:var(--muted);margin-top:4px;line-height:1.4}.garage-photo{width:52px;height:52px;object-fit:cover;border-radius:10px}.swatch{width:10px;height:40px;border-radius:5px;flex-shrink:0}.item-actions{display:flex;gap:8px}.item-actions button{background:none;border:1px solid #52616e;color:#fff;padding:10px 12px;border-radius:8px;min-height:44px}.camera-grid{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(300px,1fr);gap:18px}.video-stage{position:relative;aspect-ratio:4/3;background:#080b10;border:1px solid #485561;border-radius:12px;overflow:hidden;touch-action:none}.video-stage video,.video-stage canvas{position:absolute;inset:0;width:100%;height:100%;object-fit:contain}.video-stage canvas{z-index:2;touch-action:none}.preview-status{position:absolute;top:10px;left:10px;background:#111b;z-index:3;border-radius:5px;padding:5px 8px;font-size:.7rem;pointer-events:none}#video-placeholder{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;color:#a5b2be;font-size:.9rem;text-align:center;padding:20px;line-height:1.6}#video-placeholder>span{font-size:3rem;color:var(--lime);margin-bottom:12px}.ready #video-placeholder{display:none}.camera-actions{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-top:12px}.camera-actions #fix-line{grid-column:1/-1}.camera-actions button{font-size:.82rem;padding:12px 8px}.line-tools{display:flex;gap:4px;justify-content:space-between;align-items:center;margin-bottom:18px}.line-tools button{font-size:.78rem}.detections{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:10px}.detect-pill{font-size:.71rem;padding:7px 9px;border:1px solid #46525e;border-left:3px solid var(--color,var(--lime));border-radius:5px;color:#dce6eb}.detect-pill.uncertain{color:#ffd795;border-color:#786947}.detection-summary{font-size:.73rem;color:#aebbc4;padding:9px 2px;min-height:34px}.controls .panel{margin-bottom:12px}details{border-top:1px solid var(--line);margin:10px 0;padding-top:10px}summary{cursor:pointer;font-size:.85rem;color:#dce4eb;padding:8px 0 14px;min-height:44px}details[open] summary{color:var(--lime)}.checks{display:grid;gap:8px}.checks label{border:1px solid #455361;border-radius:10px;padding:10px;margin:0}.sim-banner{color:#ffe6a2;background:#493c21;border:1px solid #7b6434;padding:10px 12px;border-radius:8px;font-size:.78rem;font-weight:700;margin-bottom:12px}.timing-panel{position:relative;text-align:center;padding:20px 12px 26px;border:1px solid #56602a;border-radius:14px;background:linear-gradient(145deg,#232b23,#181f27)}.timing-panel>small{display:block;letter-spacing:.16em;font-size:.62rem;color:#adb8c2}.timing-panel>strong{display:block;font-size:clamp(3rem,13vw,5rem);font-variant-numeric:tabular-nums;line-height:1.3;letter-spacing:-.04em}.timing-panel .badge{margin-top:6px}.start-lights{display:flex;justify-content:center;gap:12px;margin-bottom:12px}.start-lights i{width:23px;height:23px;border-radius:50%;background:#383e45;border:2px solid #59616a}.start-lights i.on{background:#ff4c43;box-shadow:0 0 18px #ff4c4355;border-color:#ff918b}.start-lights.go i{background:var(--lime);border-color:var(--lime);box-shadow:0 0 18px #e8ff5055}#countdown-label{font-weight:800;min-height:26px;color:#fff;margin-bottom:12px}.race-controls{display:flex;gap:8px;margin:12px 0}.race-controls>*{flex:1;min-width:0;font-size:.83rem}.standings{display:grid;gap:10px;margin:14px 0}.standing{padding:16px;border:1px solid var(--line);border-left:4px solid var(--color,var(--lime));border-radius:12px;background:var(--panel)}.standing.leader{border-top-color:#778744}.standing-head{display:flex;align-items:center;gap:12px;margin-bottom:14px}.rank{font-size:1.5rem;font-weight:850;color:var(--lime)}.standing-name{flex:1}.standing-name b,.standing-name small{display:block}.standing-name small{font-size:.72rem;color:var(--muted)}.gap{font-size:.75rem;color:var(--lime)}.standing-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.standing-stats small{display:block;font-size:.59rem;color:var(--muted);letter-spacing:.08em}.standing-stats strong{display:block;font-variant-numeric:tabular-nums;font-size:1.2rem;margin-top:3px}.standing.flash{animation:pass-flash .6s ease-out}@keyframes pass-flash{from{background:#414c24}to{background:var(--panel)}}#live-camera .video-stage{max-height:280px}#live-detection{margin:10px 0}.history-item{display:flex;gap:12px;justify-content:space-between;align-items:center;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px;margin-bottom:10px;flex-wrap:wrap}.history-item strong,.history-item small{display:block}.history-item small{font-size:.72rem;color:var(--muted);margin-top:6px}.result-scroll{overflow-x:auto}.result-table{width:100%;border-collapse:collapse;font-size:.82rem}.result-table td,.result-table th{padding:12px 8px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}#toast{position:fixed;bottom:calc(86px + env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);background:var(--lime);color:#111;max-width:min(92vw,520px);padding:12px 16px;border-radius:10px;box-shadow:0 8px 30px #0008;font-size:.85rem;font-weight:650;z-index:30;display:none}#toast.show{display:block}
@media(max-width:760px){.top{padding:0 16px;height:62px}.nav{position:fixed;bottom:0;left:0;right:0;border-top:1px solid #47535e;border-bottom:0;padding:0 4px env(safe-area-inset-bottom);box-shadow:0 -8px 25px #0005}.nav button{padding:9px 2px 8px;font-size:.64rem;min-height:63px;border-bottom:0;border-top:3px solid transparent}.nav button span{display:block;font-size:1.25rem;margin:0 0 2px;line-height:1.2}.nav button.active{border-top-color:var(--lime)}main{padding:16px 14px calc(100px + env(safe-area-inset-bottom))}.split,.camera-grid{grid-template-columns:1fr;gap:0}.panel{padding:17px}.steps{grid-template-columns:1fr}.steps button{padding:16px}.hero{padding:16px 0 10px}.page-heading{padding:4px 2px 12px}.page-heading h1{font-size:2.3rem;margin-bottom:8px}.page-heading p{font-size:.82rem}.eyebrow{font-size:.6rem}.briefing{margin-top:0}.camera-grid #camera-preview-home{position:relative}.camera-actions{margin-top:8px}.camera-grid .controls{display:flex;flex-direction:column}.timing-panel{padding:16px 10px}.photo-preview{width:100%}.two{gap:10px}.line-tools{gap:0}.line-tools .secondary{padding:10px}.start-lights{gap:10px}.history-item .item-actions{width:100%}.history-item .item-actions button{flex:1}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;scroll-behavior:auto!important}}
/* Mini GP / 3D Generation — visual identity */
:root{--bg:#0c0f12;--panel:#161c20;--line:#303a40;--muted:#acb6bc;background:var(--bg)}
body{background:radial-gradient(ellipse at 90% 0,#26302655,transparent 50%),var(--bg)}
.ui-icon{width:22px;height:22px;display:inline-block;vertical-align:middle}.brand-mark{flex:none;border-radius:10px}.top{max-width:1440px;margin:auto;height:80px;padding:0 40px;border-color:#ffffff12}.brand{gap:12px}.brand b{font-weight:850;letter-spacing:.12em}.brand small{margin-top:3px;letter-spacing:.15em}.icon-button{display:grid;place-items:center;border-color:#ffffff25}.nav{background:#101518d9;padding:0 max(24px,calc((100vw - 1120px)/2));border-color:#ffffff12}.nav button{font-weight:600;padding:18px 6px}.nav button.active{background:#e8ff5008}.nav button span{display:inline-flex;vertical-align:middle}.nav .ui-icon{width:19px;height:19px}main{max-width:1200px;padding:28px 32px 50px}.hero{position:relative;max-width:none;min-height:540px;border:1px solid #ffffff18;border-radius:24px;overflow:hidden;margin:0;padding:0;isolation:isolate;background:#121619}.hero-image{position:absolute;inset:0;z-index:-2}.hero-image img{width:100%;height:100%;object-fit:cover;object-position:center}.hero:after{content:'';position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,#0a0e12ed 0%,#0a0e12ab 35%,#0a0e1200 75%),linear-gradient(0deg,#0a0e12b0,transparent 40%)}.hero-copy{max-width:590px;padding:58px 48px 100px}.hero h1{font-size:clamp(2.7rem,4.7vw,4.3rem);line-height:1.03;letter-spacing:-.065em;margin:22px 0}.hero p{color:#c2cbd0;font-size:.95rem;line-height:1.65}.hero .wide{width:auto;min-width:220px}.hero .text-button{display:block;color:#d5dbdf;font-size:.8rem;text-align:left;padding-left:0;margin-top:4px}.hero-caption{position:absolute;bottom:30px;left:48px;right:32px;display:flex;justify-content:space-between;gap:20px;border-top:1px solid #ffffff24;padding-top:18px}.hero-caption span{font-size:.57rem;letter-spacing:.19em;color:#c6cfc8}.hero-caption b{font-size:.73rem;font-weight:500;color:#eef1e8}.section-label{display:flex;justify-content:space-between;gap:10px;margin:32px 2px 14px;align-items:center}.section-label span{font-size:.63rem;letter-spacing:.13em;font-weight:750}.section-label small{font-size:.74rem;color:var(--muted)}.steps{margin:0;gap:14px}.steps button{background:linear-gradient(145deg,#1d2529,#141a1e);border-color:#ffffff16;border-radius:14px;min-height:120px;padding:22px 18px;transition:background .2s,border-color .2s,transform .2s}.steps button>span{font-size:.8rem;align-self:flex-start;border:1px solid #e8ff503b;padding:7px;border-radius:7px}.steps b{font-size:.95rem}.steps small{font-size:.7rem}.steps i{color:var(--lime)}button.primary{box-shadow:0 5px 20px #e8ff5010}.panel{background:linear-gradient(145deg,#1a2226,#141b1f);border-color:#ffffff16;border-radius:16px;padding:24px}.page-heading{padding:14px 0 24px;border-bottom:1px solid #ffffff12;margin-bottom:24px}.page-heading h1{font-weight:800}.page-heading .eyebrow{margin-bottom:12px}.eyebrow{letter-spacing:.17em}.garage-art,.briefing-art{display:block;width:100%;object-fit:cover;border-radius:11px;aspect-ratio:16/9;height:auto;margin-bottom:24px;border:1px solid #ffffff12}.garage-art{max-height:220px}.briefing{overflow:hidden}.briefing h2{font-size:1.6rem}.briefing p{font-size:.88rem}.photo-upload{background:#ffffff03;border-color:#657070}.camera-grid .panel{padding:21px}.controls .eyebrow{padding-bottom:12px;border-bottom:1px solid #ffffff16;margin-bottom:18px}.video-stage{border-radius:16px;border-color:#58635b}.timing-panel{border-radius:20px;background:radial-gradient(ellipse at 50% 0,#d5ed3920,transparent 65%),#131b1b;padding:30px 14px}.timing-panel>strong{font-family:ui-monospace,'Cascadia Mono',monospace;font-weight:600;letter-spacing:-.07em}.standing{background:linear-gradient(100deg,#202a27,#151c20)}.history-item{background:linear-gradient(100deg,#1d2629,#131a1e)}.site-footer{display:flex;align-items:center;gap:10px;border-top:1px solid #ffffff16;margin-top:32px;padding-top:24px;color:#dce1dc;font-size:.7rem;font-weight:750;letter-spacing:.08em}.site-footer small{display:block;color:#929e9f;font-size:.6rem;font-weight:400;letter-spacing:.02em;margin-top:4px}.footer-tag{margin-left:auto;color:#82908d;font-size:.55rem;letter-spacing:.14em}.footnote{text-align:center;font-size:.7rem;margin:20px 0 0}.badge{border-color:#e8ff5035;background:#e8ff5008}
@media(hover:hover){button.primary:hover{background:#f2ff9b}.steps button:hover{border-color:#e8ff5070;transform:translateY(-3px)}.secondary:hover{background:#35433e}.nav button:hover{color:#f2f5e9}}
@media(max-width:760px){.top{height:68px;padding:0 18px}.brand-mark{width:33px;height:33px}.brand b{font-size:.86rem}.brand small{font-size:.48rem}.nav{background:#11191ef5;backdrop-filter:blur(16px);padding:0 4px env(safe-area-inset-bottom)}.nav button{padding:10px 2px 9px}.nav button span{display:block;margin:0 auto 5px}.nav .ui-icon{width:21px;height:21px}main{padding:16px 14px calc(100px + env(safe-area-inset-bottom))}.hero{min-height:580px;border-radius:18px}.hero-image img{object-position:64% bottom}.hero:after{background:linear-gradient(180deg,#0b1013f5 0%,#0b1013d9 33%,#0b101300 65%,#0b1013d9 100%)}.hero-copy{padding:28px 24px 200px;max-width:none}.hero h1{font-size:clamp(2.35rem,9.5vw,3.3rem);margin:18px 0}.hero p{font-size:.83rem;max-width:290px}.hero .primary{min-width:0;width:100%;margin-top:9px}.hero .text-button{width:100%;text-align:center;margin:0;padding:9px 0;min-height:42px}.hero-caption{bottom:21px;left:24px;right:24px;display:block;padding-top:12px}.hero-caption span{font-size:.52rem}.hero-caption b{display:block;font-size:.7rem;margin-top:6px}.section-label{margin:26px 0 14px;align-items:flex-start;flex-direction:column;gap:6px}.section-label span{font-size:.6rem}.section-label small{font-size:.7rem}.steps{gap:10px}.steps button{min-height:92px;padding:18px 16px}.steps button>span{align-self:center}.panel{padding:18px}.page-heading{padding:8px 0 18px;margin-bottom:20px}.garage-art{max-height:190px}.briefing-art{margin-bottom:18px}.site-footer{margin-top:26px}.footer-tag{max-width:75px;line-height:1.7;text-align:right}.camera-grid .panel{padding:18px}.timing-panel{padding:25px 12px}}
@media(max-width:360px){.hero-copy{padding-left:18px;padding-right:18px}.hero h1{font-size:2.1rem}.brand small{display:none}}