:root{--accent:#b8ed78;--ink:#edf0e5;--muted:#a2b1a8;--bg:#111a1a;--line:#35423c;color-scheme:dark}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;height:100%;overflow:hidden;background:var(--bg);font-family:Arial,Helvetica,sans-serif;color:var(--ink)}
button,input{font:inherit}button,a{touch-action:manipulation}button{cursor:pointer;transition:background .15s,transform .15s}button:focus-visible,a:focus-visible,input:focus-visible,summary:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:hover{filter:brightness(1.08)}button:active{transform:translateY(1px)}a{color:inherit;text-underline-offset:5px}
[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}
#game{position:fixed;inset:0;width:100%;height:100%;display:block;outline:none}
#menu{position:fixed;inset:0;z-index:20;overflow-y:auto;background:radial-gradient(ellipse at 80% 0%,#23332b 0,transparent 45%),var(--bg)}
.wrap{max-width:1320px;margin:auto;padding:28px 5% 32px}
.brandline{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:28px}.wordmark{font-size:22px;font-weight:900;letter-spacing:-1px;text-decoration:none}.wordmark span{color:var(--accent)}.build-tag{display:flex;align-items:center;gap:12px;font-size:10px;font-weight:700;letter-spacing:1.5px}.build-tag i{width:6px;height:6px;border-radius:50%;background:var(--accent)}.build-tag span{color:#85968a;margin-left:12px}
.hero{min-height:530px;position:relative;isolation:isolate;border:1px solid #3d493b;overflow:hidden;border-radius:5px;background:#162520}.hero-art{position:absolute;inset:0 0 0 23%;z-index:-1}.hero-art svg{width:100%;height:100%;display:block}.hero-copy{position:relative;padding:48px;max-width:650px}.eyebrow{font-size:10px;letter-spacing:1.9px;font-weight:700;color:var(--accent);line-height:1.8;margin:0 0 22px}.hero h1{font-size:clamp(64px,7.2vw,99px);font-weight:900;letter-spacing:-5px;line-height:.94;margin:0 0 26px}.hero-sub{font-size:17px;line-height:1.55;color:#c8d2c6;margin:0 0 28px}.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:16px}.hero-note{color:#8fa18f;font-size:10px;letter-spacing:.5px;margin-top:20px}.hero-caption{position:absolute;right:26px;bottom:28px;display:grid;text-align:right;gap:7px}.hero-caption span{font-size:9px;letter-spacing:1.6px;color:#d3d6ba}.hero-caption b{font-size:46px;letter-spacing:-2px;font-weight:500}
.primary,.secondary{min-height:47px;display:inline-flex;gap:30px;align-items:center;justify-content:center;padding:13px 22px;border:1px solid transparent;border-radius:3px;font-size:13px;font-weight:700}.primary{background:var(--accent);color:#15251c}.primary span{font-size:16px}.secondary{background:#26342f;border-color:#506047;color:var(--ink)}.text-button{background:transparent;border:0;color:#d3decf;padding:12px 0;font-size:12px;font-weight:700}.text-button:hover{color:var(--accent)}
.catalog-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin:48px 0 22px}.catalog-head .eyebrow{margin-bottom:9px}.catalog-head h2{font-size:31px;font-weight:500;letter-spacing:-1px;margin:0}.course-count{font-size:9px;color:var(--muted);letter-spacing:1px;padding-bottom:5px}
#modetoggle{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-bottom:22px}.segmented{display:flex;background:#1b2723;padding:4px;border:1px solid var(--line);border-radius:4px}.mbtn{font-size:12px;min-height:36px;padding:8px 18px;border:0;border-radius:2px;background:none;color:#9dad9f}.mbtn.on{background:#3b4c3d;color:var(--ink)}.hint{font-size:11px;color:var(--muted)}
#cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.card{position:relative;isolation:isolate;border:1px solid var(--line);border-top:2px solid var(--course-color);border-radius:4px;padding:24px;min-height:222px;display:flex;flex-direction:column;background:linear-gradient(140deg,#22302a,#182320);overflow:hidden}.card::after{content:'';position:absolute;inset:55% -30px -30px 35%;z-index:-1;transform:skewY(-20deg);border-top:1px solid #708a6125;background:linear-gradient(#829d4e08,transparent)}.card .tag{font-size:9px;color:#a9bba5;letter-spacing:1.4px}.card h2{font-size:21px;letter-spacing:-.4px;margin:16px 0 10px;font-weight:500}.card p{font-size:12px;color:#b0bcad;line-height:1.6;margin:0 0 22px;flex:1}.card .row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.card .play{background:transparent;border:0;border-bottom:1px solid #657b5d;padding:7px 0;color:var(--ink);font-size:11px;font-weight:700}.card .play span{margin-left:24px;color:var(--accent)}.best{font-size:10px;color:var(--accent);line-height:1.5}.course-number{position:absolute;right:16px;top:16px;color:#8fa7771c;font-size:52px;font-weight:800;z-index:-1}
.quickstart{display:grid;grid-template-columns:repeat(3,1fr);margin:32px 0 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.quickstart>div{position:relative;padding:24px 0 22px 36px}.quickstart>div>span{position:absolute;left:0;font-size:10px;color:var(--accent);padding-top:3px}.quickstart b{font-size:13px;font-weight:500}.quickstart p{font-size:11px;color:var(--muted);line-height:1.65;margin:8px 0 0}#menufoot{font-size:10px;color:#829384;line-height:1.8;padding-top:25px}#menufoot nav{display:flex;gap:24px;flex-wrap:wrap;color:#b9c8b3;font-size:11px}#menufoot p{max-width:830px;margin:20px 0 14px}#menufoot>span{font-size:8px;letter-spacing:1.7px}
#hud{position:fixed;inset:0;z-index:10;pointer-events:none;display:none;user-select:none}#hud.on{display:block}.panel{background:#101c1bdd;border:1px solid #c0d6ac38;border-radius:6px;backdrop-filter:blur(10px)}#speedo{position:absolute;left:18px;top:18px;padding:12px 17px;pointer-events:auto;min-width:115px}#speedo .mph{font-size:38px;font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-1px}#speedo .unit{font-size:9px;color:#a4b7a5}#assistpill{border:0;background:#365c34;color:#d2f6b6;font-size:9px;letter-spacing:1.2px;padding:6px 10px;border-radius:3px;margin-top:6px}#assistpill.off{background:#6d4c26;color:#f5d39f}#res{position:absolute;left:18px;top:140px;padding:12px 15px;width:210px}.lbl{display:flex;justify-content:space-between;gap:10px;font-size:8px;letter-spacing:1px;color:#aab9a7}.lbl strong{font-size:10px;color:#e5ead8;letter-spacing:0}.meter{height:4px;background:#394339;margin:7px 0 14px}.meter:last-child{margin-bottom:2px}.meter>div{height:100%;width:100%;background:var(--accent)}#batfill{background:#8fbdc5}
#obj{position:absolute;top:18px;left:50%;transform:translateX(-50%);padding:14px 20px;text-align:center;width:min(430px,38vw);pointer-events:auto}.ot{font-size:14px;font-weight:700}.os{font-size:11px;color:#c2cfba;line-height:1.45;margin:5px 0 8px}.mode{background:#344535;border:0;color:#d9e9ca;border-radius:2px;font-size:9px;letter-spacing:1px;padding:4px 7px}#objtime{display:inline-block;background:transparent;font-variant-numeric:tabular-nums}#topbtns{position:absolute;right:18px;top:18px;display:flex;gap:6px;pointer-events:auto}.hbtn{width:38px;height:38px;border:1px solid #a2bc8b44;border-radius:4px;background:#18251ddd;color:#e3eddb;font-size:18px}.hbtn:hover{background:#3a4b34}#drivehint{position:absolute;bottom:24px;left:24px;color:#d0d9c7;font-size:10px;text-shadow:0 1px 4px #000}kbd{font:9px Arial;padding:5px 6px;border:1px solid #d6e3c960;background:#1b291cc4;border-radius:3px;margin:0 4px 0 12px}kbd:first-child{margin-left:0}#pausehint{position:absolute;top:45%;left:50%;transform:translate(-50%,-50%);padding:24px 36px;letter-spacing:3px;text-align:center;font-size:22px}#pausehint span{display:block;letter-spacing:0;font-size:11px;color:var(--muted);margin-top:9px}
#toast{position:absolute;bottom:92px;left:50%;transform:translateX(-50%);padding:12px 20px;font-size:12px;text-align:center;max-width:90vw;display:none}#toast.show{display:block}#eng{position:absolute;right:18px;top:68px;padding:14px;font:11px ui-monospace,monospace;width:255px;pointer-events:auto;display:none}#eng.on{display:block}.erow{display:flex;justify-content:space-between;gap:10px;margin:5px 0}#eng button{display:block;width:100%;margin-top:10px;background:#344632;border:1px solid #637856;color:var(--ink);padding:8px;border-radius:3px;font-size:11px}
#labcompare{position:absolute;left:18px;top:250px;width:285px;padding:12px 15px;pointer-events:auto;font-size:10px}#labcompare summary{cursor:pointer;font-weight:700}#labcompare summary span{float:right;font-size:9px;color:var(--muted)}#labcompare dl{margin:14px 0}#labcompare dt{color:#dbe9cb;margin:10px 0 4px}#labcompare dd{margin:0;color:#c2d0b7;font-variant-numeric:tabular-nums}#labcompare p{font-size:9px;line-height:1.5;color:#99aa95;margin-bottom:2px}
#help,#result{position:fixed;inset:0;z-index:40;background:#07110dd9;display:none;align-items:center;justify-content:center;padding:18px;overflow:auto}#help.on,#result.on{display:flex}#help .box,#result .box{width:100%;max-width:590px;max-height:calc(100dvh - 36px);overflow:auto;padding:32px}#help .eyebrow,#result .eyebrow{margin-bottom:12px}#help h2,#result h2{font-size:30px;letter-spacing:-1px;font-weight:500;margin:0 0 18px}#help table{width:100%;border-collapse:collapse;font-size:12px}#help td{border-bottom:1px solid #53654940;padding:9px 0}#help td:first-child{font-weight:700;width:47%;color:#d1e5bd}.small{font-size:11px;line-height:1.6;color:#aebda4}.sound-controls{border-top:1px solid #3f5138;margin:20px 0;padding-top:12px}.sound-controls h3{font-size:13px;font-weight:500}.sound-controls label{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:#c4d2b9;margin:10px 0;gap:20px}.sound-controls input{accent-color:var(--accent);width:55%;min-height:30px}.result-metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:24px 0 16px}.result-metrics>div{background:#293b2888;border:1px solid #4e64433d;padding:18px 14px}.result-metrics span{display:block;font-size:8px;letter-spacing:1px;color:#b4c1aa;margin-bottom:10px}.result-metrics b{font-size:21px;font-weight:500;white-space:nowrap}#resdetail{font-size:13px;line-height:1.6;color:#bccab2}.best-message{color:var(--accent);font-size:11px;min-height:16px;line-height:1.6}#result .row{display:flex;gap:10px;margin:22px 0 12px}.share-actions{display:flex;gap:24px;flex-wrap:wrap;border-top:1px solid #46583c;margin-top:24px;padding-top:10px}#shareurl{width:100%;background:#09170e;border:1px solid #415b32;border-radius:3px;color:#b3c6a7;padding:10px;font-size:10px;user-select:all}#sharestatus{min-height:18px;margin:8px 0 0}
#touchbar{position:fixed;bottom:14px;left:0;right:0;z-index:15;display:flex;justify-content:center;gap:8px;pointer-events:none}#touchbar .tbtn{pointer-events:auto;width:59px;height:59px;border-radius:50%;border:1px solid #bad5a76b;background:#132919ba;color:#e3f2d7;font-weight:700;font-size:12px;touch-action:none;user-select:none}#touchbar .tbtn:active{background:#66994b}#coursebtns{z-index:15}#coursebtns button{font-size:11px!important;white-space:nowrap}#nogl{position:fixed;inset:0;z-index:50;display:none;align-items:center;justify-content:center;flex-direction:column;gap:16px;background:var(--bg);padding:30px;text-align:center}#nogl pre{white-space:pre-wrap;max-width:90vw}.graphics-status{z-index:45}
@media(max-width:1050px){#topbtns{top:130px;right:14px;max-width:90px;flex-wrap:wrap}#eng{top:280px}#obj{width:44vw}.hero-copy{padding:40px 30px}.hero h1{font-size:78px}.card{padding:20px}}
@media(max-width:760px){.wrap{padding:22px 5%}.build-tag span{display:none}.wordmark{font-size:20px}.hero{min-height:550px}.hero-copy{padding:32px 25px}.hero h1{font-size:72px;letter-spacing:-4px}.hero-art{inset:95px -60px 0 -5%;opacity:.72}.hero-sub{font-size:15px}.hero-caption{right:20px;bottom:18px}.hero-caption b{font-size:35px}.hero-note{max-width:170px;line-height:1.7}.hero-actions{align-items:start;flex-direction:column;gap:1px}.catalog-head{margin-top:34px}.catalog-head h2{font-size:27px}.course-count{display:none}#cards{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.card{padding:18px}.card h2{font-size:18px}.card p{font-size:11px}.quickstart>div{padding-left:25px;padding-right:10px}.quickstart p{font-size:10px}#speedo{top:62px;left:10px;padding:8px 12px;min-width:100px}#speedo .mph{font-size:28px}#topbtns{left:10px;right:auto;top:10px;max-width:none;flex-wrap:nowrap;gap:6px}.hbtn{height:36px;width:36px}#obj{top:62px;left:auto;right:10px;transform:none;width:55vw;max-width:360px;padding:10px}.os{font-size:10px}#res{top:auto;bottom:108px;left:10px;width:165px;padding:10px}.lbl{font-size:7px;letter-spacing:.5px}.lbl strong{font-size:9px}#eng{top:185px;right:10px}#drivehint{display:none}#touchbar{bottom:12px;gap:5px;flex-wrap:wrap;padding:0 6px}#touchbar .tbtn{width:47px;height:47px;font-size:10px}#coursebtns{bottom:162px!important;right:10px!important;flex-direction:column;gap:5px!important}#coursebtns button{height:33px}#toast{bottom:250px;width:90%;font-size:11px}#labcompare{top:165px;left:10px;width:200px;font-size:9px}#labcompare summary span{display:none}#labcompare[open]{background:#0a1b11f5;max-height:30vh;overflow:auto;z-index:16}#help .box,#result .box{padding:25px 22px}.result-metrics{gap:7px}.result-metrics>div{padding:13px 10px}.result-metrics b{font-size:17px}}
@media(max-width:460px){#cards{grid-template-columns:1fr}.card{min-height:185px}.card h2{font-size:21px}.card p{font-size:12px}.quickstart{grid-template-columns:1fr}.quickstart>div{padding:17px 0 17px 33px;display:grid;grid-template-columns:1fr 1.5fr;gap:8px;align-items:start}.quickstart p{margin:0}.quickstart>div>span{top:18px}.build-tag{font-size:8px;gap:6px}.result-metrics{gap:5px}.result-metrics b{font-size:15px}.result-metrics span{font-size:7px;letter-spacing:.4px}#result .row{flex-direction:column}.share-actions{gap:12px}#help h2,#result h2{font-size:26px}.hero h1{font-size:65px}.hero .eyebrow{font-size:8px;letter-spacing:1.3px}.hero-caption{bottom:30px}.hero-caption span{font-size:7px}}
@media(max-height:520px) and (pointer:coarse){#obj{top:10px;right:10px;width:44vw}#speedo{top:60px}#res{top:150px;bottom:auto}#coursebtns{bottom:80px!important;flex-direction:row}#labcompare{top:auto;bottom:80px;max-width:195px}#labcompare[open]{max-height:42vh}#toast{bottom:90px}}
@media(pointer:coarse){#drivehint{display:none}}
@media(prefers-reduced-motion:reduce){button{transition:none}}

/* Exploration and the local driving Passport. */
.passport-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:16px;margin-top:28px}.passport,.daily{padding:27px;border:1px solid var(--line);border-radius:4px;background:#1b2823}.passport .eyebrow,.daily .eyebrow{margin-bottom:12px}.passport h2,.daily h2{font-size:26px;font-weight:500;letter-spacing:-.6px;margin:0 0 18px}.passport-stats{display:flex;gap:35px;margin:20px 0}.passport-stats b{display:block;font-size:28px;font-weight:500;letter-spacing:-1px}.passport-stats span{display:block;font-size:8px;letter-spacing:1.2px;color:var(--muted);margin-top:5px}.passport .small{max-width:440px;line-height:1.7}.passport-milestones{font-size:11px;margin-top:18px;border-top:1px solid var(--line);padding-top:14px}.passport-milestones summary{cursor:pointer;color:#c7d6bb}.passport-milestones ul{list-style:none;display:flex;flex-wrap:wrap;gap:10px 18px;padding:0;margin-bottom:0;color:#9eae97}.passport-milestones li.earned{color:var(--accent)}.daily{background:linear-gradient(130deg,#334838,#1b302b);display:flex;align-items:flex-start;flex-direction:column}.daily-date{font-size:9px;letter-spacing:1px;color:#b3c6ab;margin-bottom:12px}.daily h2{margin-bottom:12px}.daily p:not(.eyebrow){font-size:12px;color:#b6c9b1;line-height:1.7;max-width:320px;margin:0 0 20px}.daily .primary{margin-top:auto}.daily button:disabled{opacity:.5;cursor:default}
#coursefilters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 22px}#coursefilters button{border:1px solid #41533e;background:#17251d;color:#acbca3;border-radius:30px;padding:9px 15px;font-size:11px;min-height:36px}#coursefilters button[aria-pressed=true]{background:#b8ed78;color:#142315;border-color:#b8ed78}.course-award{margin:0 0 18px;display:grid;gap:8px}.medal{font-size:8px;letter-spacing:1px;color:#90a28b}.medal[data-medal=gold]{color:#f0cf75}.medal[data-medal=silver]{color:#c7d6df}.medal[data-medal=bronze]{color:#dba789}.medal-goal{font-size:10px;line-height:1.65;color:#94a68d;max-width:280px}.result-medal{color:#efd38a;font-size:13px;letter-spacing:1px;line-height:1.7;margin:22px 0 0}.result-medal:empty,#resmilestone:empty,#resprogressnote:empty{display:none}#resnext{margin-top:4px;color:var(--accent);text-align:left;line-height:1.5}
#routeguide{position:absolute;left:18px;bottom:65px;padding:12px 16px;display:flex;align-items:center;gap:16px;max-width:300px}#routearrow{display:block;font-size:31px;width:26px;text-align:center;color:var(--accent);flex:none}#routeguide b{display:block;font-size:11px;line-height:1.5;font-weight:500}#routeguide div>span{display:block;font-size:10px;letter-spacing:.7px;color:#a7b79c;margin-top:4px}
@media(max-width:760px){.passport-grid{grid-template-columns:1fr 1fr;gap:12px}.passport,.daily{padding:20px}.passport h2,.daily h2{font-size:23px}.passport-stats{gap:20px}.passport-stats b{font-size:23px}.passport-stats span{font-size:7px;letter-spacing:.7px}.passport-grid .eyebrow{font-size:8px;letter-spacing:1px}#routeguide{left:auto;right:10px;bottom:108px;max-width:calc(100vw - 195px);padding:10px;gap:8px}#routeguide b{font-size:10px}#routearrow{font-size:26px;width:20px}}
@media(max-width:520px){.passport-grid{grid-template-columns:1fr}.passport-stats{gap:35px}.passport-stats span{font-size:8px}.daily{padding:24px}.daily h2{font-size:26px}#coursefilters{gap:6px}#coursefilters button{padding:9px 12px;font-size:10px}}
@media(max-width:370px){#res,#routeguide{bottom:130px}#routeguide{max-width:calc(100vw - 190px);gap:5px}#routeguide b{font-size:9px}}
@media(max-height:520px) and (pointer:coarse){#routeguide{bottom:80px;right:12px;left:auto;max-width:235px}}

.creator-strip{margin:32px 0;padding:24px;border:1px solid #3e5148;border-radius:16px;background:#18231f}.creator-strip p{color:#bdc8bf}.creator-strip a,.owner-links a{color:#b8ed78}.owner-links{display:flex;flex-wrap:wrap;gap:12px}.owner-links a{padding:10px 14px;border:1px solid #415246;border-radius:8px;text-decoration:none}.owner-links a:hover{background:#2c3b30}.owner-links a:focus-visible{outline:2px solid #b8ed78;outline-offset:3px}
/* Front page release grouping (rc 2026-10-19) */
.brand-tools{display:flex;align-items:center;gap:14px}.menu-mute{background:#1b2723;border:1px solid #506047;color:var(--ink);border-radius:3px;padding:7px 12px;font-size:11px;font-weight:700;min-height:34px}.menu-mute[aria-pressed=true]{color:#8fa18f;border-color:#3d493b}.menu-mute:hover{border-color:var(--accent)}
.card-group-head{grid-column:1/-1;display:flex;align-items:baseline;gap:14px;flex-wrap:wrap;margin:18px 0 0;border-bottom:1px solid var(--line);padding-bottom:8px}.card-group-head:first-child{margin-top:0}.card-group-head h3{margin:0;font-size:13px;letter-spacing:1.6px;text-transform:uppercase;font-weight:800}.card-group-head span{font-size:11px;color:#8fa18f}
.course-status{position:absolute;left:24px;top:0;font-size:8px;letter-spacing:1.4px;font-weight:800;padding:3px 7px;border-radius:0 0 2px 2px;background:var(--course-color);color:#fff}.card.experiment .course-status{background:#3d493b;color:#d3decf}.card.experiment{opacity:.93}
.card.featured{min-height:270px;background:linear-gradient(140deg,color-mix(in srgb,var(--course-color) 28%,#22302a),#182320)}.card.featured h2{font-size:28px}.card.featured p{font-size:13px}.card.featured.lead{grid-column:span 2}
@media(max-width:460px){.card.featured.lead{grid-column:auto}.brand-tools .build-tag{display:none}}
/* Showcase HUD (env-visual): restrained white/cyan instrument style. Element IDs unchanged. */
#hud{--hud-ink:#f4f8fb;--hud-dim:#c9d6dfcc;--hud-cyan:#7fe3ff;font-family:inherit}
#hud .panel{background:linear-gradient(180deg,#0b141c8c,#0b141c5e);border:1px solid #ffffff26;border-radius:4px;backdrop-filter:blur(6px)}
#hud .lbl{color:var(--hud-dim);letter-spacing:1.6px}#hud .lbl strong{color:var(--hud-ink)}
#hud .meter{height:5px;background:#ffffff26;border-radius:3px;overflow:hidden}#hud .meter>div{background:linear-gradient(90deg,#d9f6ff,var(--hud-cyan));border-radius:3px}#hud #batfill{background:#cfd8de}
#hud .ot{color:var(--hud-ink);letter-spacing:2.4px;text-transform:uppercase;font-size:12px;font-weight:600}
#hud .os{color:var(--hud-ink);font-size:12px;text-shadow:0 1px 3px #0009}
#hud .mode{background:#ffffff1f;color:var(--hud-ink);border-radius:2px}#hud #objtime{background:transparent}
#hud .hbtn{width:36px;height:36px;border-radius:50%;border:1px solid #ffffff55;background:#0b141c66;color:var(--hud-ink);font-size:15px;line-height:1;display:grid;place-items:center;backdrop-filter:blur(6px)}
#hud .hbtn:hover,#hud .hbtn:focus-visible{background:#ffffff26;border-color:var(--hud-cyan);outline:none}
#hud .hbtn[aria-pressed="true"]{border-color:var(--hud-cyan);color:var(--hud-cyan)}
#hud #assistpill{background:#7fe3ff26;color:var(--hud-cyan);border:1px solid #7fe3ff66}#hud #assistpill.off{background:#ffffff14;color:#f5d39f;border-color:#f5d39f66}
#hud kbd{background:#0b141c66;border-color:#ffffff40;color:var(--hud-ink)}
@media(min-width:1051px){
 #hud #speedo{top:auto;bottom:30px;left:34px;background:none;border:0;backdrop-filter:none;padding:0;min-width:0;text-shadow:0 2px 10px #0008}
 #hud #speedo .mph{font-size:64px;font-weight:300;font-style:italic;letter-spacing:-2px;color:var(--hud-ink)}
 #hud #speedo .unit{font-size:14px;font-style:italic;letter-spacing:2px;color:var(--hud-ink)}
 #hud #obj{top:16px;background:none;border:0;border-bottom:1px solid #ffffff55;border-radius:0;backdrop-filter:none;padding:4px 20px 10px;text-shadow:0 1px 6px #000a}
 #hud #obj::after{content:"";position:absolute;left:50%;bottom:-7px;margin-left:-5px;border:5px solid transparent;border-top:6px solid var(--hud-ink)}
 #hud #res{top:auto;bottom:26px;left:50%;transform:translateX(-50%);width:min(380px,30vw);padding:10px 16px 8px;text-align:center}
 #hud #res .meter{margin:6px 0 10px}#hud #res .lbl:not(:first-child){opacity:.75}
 #hud #drivehint{left:auto;right:28px;bottom:28px;font-size:10px;color:var(--hud-dim)}
}
@media(min-width:1051px){#hud #obj{background:linear-gradient(180deg,#080c14a6,#080c1440);border-radius:4px 4px 0 0;backdrop-filter:blur(4px)}}
/* Compact objective: no slab backdrop over the scene; legibility from a soft text shadow. */
@media(min-width:1051px){#hud #obj{background:none;backdrop-filter:none;padding:2px 18px 6px;top:10px}#hud #obj .ot,#hud #obj .os{text-shadow:0 1px 2px #000,0 0 10px #000c}#hud #obj .os{margin:2px 0 4px}}
/* Front page accents aligned with the white/cyan showcase HUD. */
:root{--accent:#7fe3ff}
.primary{background:#f4f8fb;color:#0b141c;box-shadow:0 0 0 1px #7fe3ff55}.primary:hover{background:#ffffff;box-shadow:0 0 0 2px #7fe3ff}
.secondary{background:#0b141c99;border-color:#ffffff40;color:#f4f8fb}.secondary:hover{border-color:#7fe3ff}
#coursefilters button{border-color:#ffffff30;background:#0b141c80;color:#c9d6df}#coursefilters button[aria-pressed="true"],#coursefilters button.on{border-color:#7fe3ff;color:#7fe3ff}
.course-status{color:#7fe3ff;border-color:#7fe3ff66}.menu-mute{border-color:#ffffff40}

/* Optional email signup (hidden unless an endpoint is configured). White/cyan accents. */
.signup-card,.signup-prompt{margin-top:16px;padding:18px 22px;border:1px solid #7fe3ff55;border-radius:4px;background:#0f1a1d;color:#f4f8fb}
.signup-card[hidden],.signup-prompt[hidden]{display:none}
.signup-card strong,.signup-prompt strong{display:block;font-size:15px;font-weight:600;letter-spacing:-.2px;margin-bottom:6px}
.signup-form{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin:10px 0 4px}.signup-form[hidden]{display:none}
.signup-form input[type=email]{flex:1 1 220px;min-width:0;padding:10px 12px;border:1px solid #ffffff33;border-radius:3px;background:#081013;color:#f4f8fb;font:inherit}
.signup-form input[type=email]:focus{outline:none;border-color:#7fe3ff}
.signup-age{font-size:12px;color:#c9d6df;display:flex;align-items:center;gap:6px}.signup-age input{accent-color:#7fe3ff}
.signup-note,.signup-privacy{font-size:11px;color:#9fb3bd;margin:4px 0}.signup-privacy a{color:#7fe3ff}
.signup-status{font-size:12px;margin:4px 0;min-height:1em}.signup-status.ok{color:#7fe3ff}.signup-status.error{color:#ffb4a8}
.signup-prompt{padding:12px 14px;text-align:left}.signup-dismiss{font-size:11px;margin-top:4px}