:root{color-scheme:dark;--bg:#070d15;--panel:#101b28;--panel-hi:#142335;--card:#0e1927;--stroke:#243749;--text:#eef6ff;--muted:#95a8bc;--cyan:#0acbf3;--purple:#d755ff;--green:#14ef89;--yellow:#ffe027;--red:#ff7f81}
*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:radial-gradient(ellipse 720px 400px at 80% -220px,#073954,transparent),var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text);font-size:14px;line-height:1.4;-webkit-tap-highlight-color:transparent}button,select,input{font:inherit}button{cursor:pointer}a{color:var(--cyan)}.appbar{padding:18px max(19px,calc((100% - 1060px)/2));display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid #1b2c3b;position:sticky;top:0;background:#070d15ee;backdrop-filter:blur(18px);z-index:20}.brand{font-size:23px;line-height:1;font-weight:950;letter-spacing:-.9px}.brand .blue{color:var(--cyan)}.brand small{display:block;font-size:9px;letter-spacing:2px;margin-top:8px;color:#b5d1df;font-weight:750}.status{font-size:10px;letter-spacing:1px;border:1px solid #27534b;color:#a2ead5;border-radius:100px;padding:7px 9px;white-space:nowrap}.status-dot{display:inline-block;width:7px;height:7px;background:var(--green);border-radius:100%;margin-right:5px}.page{max-width:1080px;margin:0 auto;padding:24px 19px 118px;min-height:60vh}.eyebrow{font-size:11px;text-transform:uppercase;color:var(--cyan);font-weight:850;letter-spacing:2px}.pagetitle{font-size:clamp(25px,3vw,34px);margin:5px 0 6px;letter-spacing:-.8px}.sub{color:var(--muted);margin:0 0 19px}.hero{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:14px}.tag{border:1px solid var(--stroke);border-radius:12px;padding:9px 12px;font-size:12px;color:#b6c9db}.selectors{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:19px}.field{display:flex;gap:5px;flex-direction:column;min-width:155px;flex:1}.field span{font-size:10px;letter-spacing:1.2px;font-weight:800;text-transform:uppercase;color:var(--muted)}select{background:#101d2c;border:1px solid #37516a;border-radius:9px;color:#f2fbff;padding:10px 11px;max-width:100%;outline:none}.stats{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px;margin:17px 0 24px}.stat,.card,.lap-row,.sectorbox,.action,.sessionrow{background:linear-gradient(160deg,var(--panel-hi),var(--card));border:1px solid var(--stroke);border-radius:15px}.stat{padding:15px;text-align:left;color:inherit;min-width:0;transition:border-color .18s}.stat:active,.action:active,.lap-row:active{transform:scale(.995)}.stat:hover,.lap-row:hover,.sessionrow:hover{border-color:#3a607d}.stat.purple-accent{border-color:#6d318a;background:linear-gradient(150deg,#271338,#131928)}.stat .k{font-size:11px;text-transform:uppercase;color:#a9bace;font-weight:750;letter-spacing:.3px}.stat .v{font-weight:850;font-size:clamp(18px,2.5vw,28px);margin:7px 0 3px;white-space:nowrap}.stat .foot{font-size:11px;color:var(--muted)}.purple{color:var(--purple)}.green{color:var(--green)}.yellow{color:var(--yellow)}.cyan{color:var(--cyan)}.card{padding:18px;margin-bottom:15px}.sectiontitle{display:flex;gap:8px;align-items:baseline;justify-content:space-between;margin:7px 0 14px}.sectiontitle h2{font-size:19px;margin:0}.muted{color:var(--muted)}.small{font-size:12px}.grid-2{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:15px}.btn{background:#12334a;border:1px solid #27617d;border-radius:11px;color:#d7f6ff;padding:11px 14px;font-weight:750}.btn.primary{color:#031723;background:var(--cyan);border-color:var(--cyan)}.btn:disabled{opacity:.45;cursor:not-allowed}.buttons{display:flex;gap:9px;flex-wrap:wrap}.lap-row{width:100%;color:var(--text);display:grid;grid-template-columns:34px 1.1fr .8fr .8fr 25px;align-items:center;gap:7px;padding:12px;text-align:left;margin-bottom:8px}.lap-row.selected{border:1px solid var(--cyan);background:#0a2839}.lap-row.partial{opacity:.62}.lap-row .lapnum{color:#b8c9d8;font-weight:850}.lap-row .time{font-size:16px;font-weight:900}.lap-row .speed{font-size:13px}.lap-head{display:grid;grid-template-columns:34px 1.1fr .8fr .8fr 25px;gap:7px;color:var(--muted);font-size:10px;text-transform:uppercase;letter-spacing:.45px;padding:8px 12px}.alert{padding:12px 14px;border:1px solid #4e4731;border-radius:12px;background:#282216;color:#f3e2b1;margin-bottom:16px;font-size:12px}.hint{border-left:3px solid var(--cyan);padding:11px 13px;color:#a6bfce;background:#0e2030;border-radius:0 10px 10px 0;font-size:12px;margin:14px 0}.breakdown{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:9px}.sectorbox{padding:13px;text-align:center;min-width:0;background:#0a1925}.sectorbox.purple-box{border-color:var(--purple);background:#26102f}.sectorbox.green-box{border-color:var(--green);background:#06291e}.sectorbox.yellow-box{border-color:var(--yellow);background:#312a07}.sectorbox .snum{font-size:12px;font-weight:800}.sectorbox .svalue{font-size:clamp(18px,2.5vw,26px);font-weight:900;margin:5px 0}.sectorbox .slabel{font-size:11px}.sectorrow{width:100%;display:grid;grid-template-columns:70px 1fr 1fr 1fr;gap:6px;text-align:left;padding:12px 8px;border:0;border-bottom:1px solid #203349;color:inherit;background:none}.sectorrow strong{font-variant-numeric:tabular-nums}.sectionheader{color:var(--muted);font-size:10px;text-transform:uppercase}.pill{display:inline-block;padding:3px 7px;border-radius:6px;font-size:11px;border:1px solid currentColor}.analysis-item{border:1px solid var(--stroke);border-radius:14px;background:#0c1928;margin-bottom:10px;overflow:hidden}.analysis-item summary{cursor:pointer;padding:14px 15px;list-style:none;display:flex;align-items:center;justify-content:space-between;gap:12px}.analysis-item summary::-webkit-details-marker{display:none}.analysis-item summary:after{content:'⌄';font-size:20px;color:#9aadc2}.analysis-body{border-top:1px solid #273849;padding:15px}.analysis-title{font-weight:800;font-size:14px}.analysis-desc{font-size:12px;color:#a8bad0;margin-top:5px}.analysis-value{font-weight:900;white-space:nowrap;font-size:17px}.data-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:9px}.mini{border:1px solid var(--stroke);border-radius:10px;padding:10px;background:#101d2c}.mini label{display:block;color:#a2b4c8;font-size:11px;margin-bottom:5px}.mini strong{font-size:17px}.graph{width:100%;display:block;background:#081522;border-radius:10px;border:1px solid #223a50;touch-action:pan-y}.chart-tabs{display:flex;gap:5px;margin-bottom:13px;background:#0b1624;padding:5px;border-radius:12px}.chart-tabs button{flex:1;background:none;border:0;border-radius:9px;padding:10px;color:#acbed3;font-weight:750}.chart-tabs button.active{background:var(--cyan);color:#082135}.legend{display:flex;gap:14px;align-items:center;font-size:12px;flex-wrap:wrap;color:#b2cce0}.legend-dot{display:inline-block;width:12px;height:3px;background:var(--cyan);vertical-align:middle;margin-right:6px}.legend-dot.secondary{background:var(--purple)}.trace{width:100%;height:auto;max-height:490px;display:block;background:#07131f;border-radius:12px;border:1px solid #263c50}.track-controls{display:flex;gap:9px;align-items:center;flex-wrap:wrap;margin:14px 0}.trackkey{display:flex;gap:12px;flex-wrap:wrap;font-size:12px;color:#a9bbcc;margin:12px 0}.trackkey span{white-space:nowrap}.importpanel{border:1px dashed #39617a;border-radius:16px;padding:22px;background:#0e1d2a;text-align:center}.importpanel .up{font-size:42px;color:var(--cyan)}.sessionrow{width:100%;display:flex;align-items:center;justify-content:space-between;text-align:left;color:var(--text);padding:16px;margin-bottom:10px;gap:12px}.sessionrow strong{font-size:17px}.sessionrow .note{color:var(--muted);font-size:12px;margin-top:5px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;justify-content:center;background:#07111ded;border-top:1px solid #21364c;backdrop-filter:blur(18px);padding:9px max(9px,calc((100% - 1080px)/2)) calc(9px + env(safe-area-inset-bottom));overflow-x:auto;z-index:30;scrollbar-width:none}.bottom-nav button{flex:1 0 66px;background:transparent;color:#91a8bd;border:0;font-size:23px;line-height:1.15;min-width:58px;padding:3px 5px;white-space:nowrap}.bottom-nav button.active{color:var(--cyan)}.bottom-nav button small{display:block;font-size:10px;margin-top:4px}.right{margin-left:auto}.flexrow{display:flex;justify-content:space-between;gap:12px;align-items:center}.loading{color:var(--muted);padding:70px 20px;text-align:center}.error{border:1px solid #a35466;padding:15px;border-radius:12px;background:#321822}.note-list{padding-left:19px;color:#abbdd0}.note-list li{margin-bottom:8px}*:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
@media(max-width:740px){.page{padding:20px 14px 120px}.appbar{padding:15px}.brand{font-size:21px}.status{font-size:9px}.stats{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}.stat{padding:13px}.card{padding:14px}.breakdown{gap:6px}.sectorbox{padding:9px 5px}.sectorbox .svalue{font-size:20px}.data-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:390px){.lap-row,.lap-head{grid-template-columns:25px 1fr .75fr .75fr 18px;gap:3px;padding-left:7px;padding-right:7px}.lap-row .time{font-size:14px}.lap-row .speed{font-size:12px}.sectorrow{grid-template-columns:55px 1fr 1fr 1fr}.bottom-nav button{min-width:54px;flex-basis:54px}.status{display:none}}
.alllaps{margin-top:10px;border:1px solid var(--stroke);border-radius:11px;overflow:hidden}.alllaps-head,.alllaps-row{display:grid;grid-template-columns:.6fr 1fr 1fr;gap:10px;padding:10px 13px;font-variant-numeric:tabular-nums}.alllaps-head{color:var(--muted);background:#0b1522;font-size:11px;text-transform:uppercase}.alllaps-row{border-top:1px solid #243648;font-size:13px}.alllaps-row.focused{background:#0d3344;color:#fff;font-weight:850}

/* v0.4 clickable performance markers */
.red{color:var(--red)}.zone-marker{cursor:pointer;outline:none}.zone-marker .marker-halo,.zone-marker circle{transition:stroke-width .15s ease,fill-opacity .15s ease}.zone-marker:focus-visible .marker-halo,.zone-marker.selected .marker-halo{stroke-width:5;fill-opacity:.35}.zone-marker:hover .marker-halo{fill-opacity:.35}.marker-hit{pointer-events:all}.map-card{padding:13px}.map-title{margin:1px 4px 12px;font-size:16px}.marker-legend{display:flex;gap:15px;flex-wrap:wrap;margin:14px 4px 10px;color:#d1e0ea;font-size:12px}.marker-legend span{display:inline-flex;align-items:center;gap:7px}.marker-legend-dot{width:12px;height:12px;border-radius:50%;display:inline-block;flex:0 0 auto;border:2px solid #07131f;box-shadow:0 0 0 1px #6e8297}.red-dot{background:var(--red)}.green-dot{background:var(--green)}.zone-detail{border:1px solid #35526b;border-radius:13px;background:#101d2a;padding:13px;margin:14px 2px}.zone-detail.zone-good{border-color:#0e9e5c;background:#0b2420}.zone-detail.zone-work{border-color:#c74f62;background:#291b26}.zone-detail h3{margin:3px 0 0;font-size:18px}.zone-detail p{line-height:1.6}.zone-detail-head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.zone-kicker{font-size:12px;font-weight:850;letter-spacing:.3px}.zone-good .zone-kicker{color:var(--green)}.zone-work .zone-kicker{color:var(--red)}.zone-close{padding:7px 10px;flex-shrink:0}.zone-detail .data-grid{margin-top:13px}@media(max-width:390px){.zone-detail .data-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v0.5 weather and Crew Chief */
.weather-metrics{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin:14px 0}.forecast-list{display:grid;gap:8px}.forecast-row{display:grid;grid-template-columns:1.35fr .6fr 1.5fr .7fr;gap:8px;padding:12px;border:1px solid var(--stroke);border-radius:10px;align-items:center;font-size:12px}.forecast-row strong{color:var(--cyan)}.field input,.field textarea{color:var(--text);background:#0c1b2a;border:1px solid #365270;border-radius:10px;padding:12px;width:100%;max-width:100%;font:inherit}.field textarea{resize:vertical;min-height:125px}.bottom-nav{justify-content:flex-start}.bottom-nav button{flex-shrink:0}@media(max-width:650px){.forecast-row{grid-template-columns:1fr .5fr;gap:5px}.weather-metrics{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* v0.5 six-item main navigation ensures weather and Crew Chief are reachable on iPhone */
.bottom-nav{justify-content:space-around;padding-left:6px;padding-right:6px}.bottom-nav button{flex:1 1 0;min-width:0!important;padding-left:0;padding-right:0;font-size:21px}.bottom-nav button small{font-size:10px}

/* v0.6 video telemetry overlay: all readings follow the actual imported video time */
.video-stage{position:relative;background:#01050b;overflow:hidden;border:1px solid #304a63;border-radius:14px;min-height:220px}
.video-stage video{display:block;width:100%;max-height:580px;min-height:180px;object-fit:contain;background:#000}
.video-empty{min-height:240px;display:flex;justify-content:center;align-items:center;flex-direction:column;gap:12px;color:#aac0d4;text-align:center;padding:26px}
.video-hud{position:absolute;top:10px;left:10px;right:10px;pointer-events:none;display:grid;grid-template-columns:1fr auto;gap:10px;align-items:start}
.video-readings{display:flex;gap:6px;flex-wrap:wrap;max-width:460px}
.video-reading{background:#051526d9;border:1px solid #40708d9c;backdrop-filter:blur(6px);padding:7px 9px;border-radius:8px;min-width:68px}
.video-reading strong{display:block;font-size:clamp(16px,3vw,27px);font-variant-numeric:tabular-nums;color:#fff}
.video-reading small{font-size:10px;color:#a1cbe2;font-weight:800;letter-spacing:.6px}
.video-map{width:clamp(90px,22vw,145px);height:clamp(78px,18vw,122px);padding:4px;background:#061423e0;border:1px solid #40627d;border-radius:9px;display:grid;place-items:center}
.video-map svg{width:100%;height:100%}
.video-meta{padding-top:7px;font-size:11px;color:#99b5c9}
.video-notice{color:#ffdc91;font-size:12px;padding:10px;border-left:3px solid var(--yellow);background:#2a251b;border-radius:7px;margin-top:12px}
.video-controls{margin:12px 0;display:flex;gap:8px;flex-wrap:wrap}
.video-controls .btn{padding:9px 11px}
.video-calibration{display:grid;grid-template-columns:1fr 1fr;gap:10px;align-items:end}
.video-calibration .field{min-width:0}
.video-timeline{display:flex;justify-content:space-between;gap:8px;color:#b4c7dc;font-size:12px;margin:9px 0}
.video-note{color:var(--muted);font-size:12px;line-height:1.6}
@media(max-width:420px){.video-hud{top:5px;left:5px;right:5px;gap:4px}.video-readings{gap:3px;max-width:calc(100% - 105px)}.video-reading{padding:4px 5px;min-width:58px}.video-reading strong{font-size:15px}.video-reading small{font-size:9px}.video-calibration{grid-template-columns:1fr}}


/* v0.7 full Crew Chief setup and safety checklists */
.crew-intro h2{margin:2px 0 5px;font-size:22px}.crew-pill{border-radius:22px;background:#102f39;border:1px solid #237188;color:#6ce4fb;padding:7px 10px;font-size:11px;font-weight:800;white-space:nowrap}
.crew-section{padding:14px 16px}.crew-section>summary{font-weight:850;font-size:16px;cursor:pointer;list-style:none;display:flex;align-items:center;gap:7px;min-height:30px}.crew-section>summary::-webkit-details-marker{display:none}.crew-section>summary:after{content:'▾';color:var(--cyan);margin-left:auto}.crew-section:not([open])>summary:after{content:'▸'}.crew-section[open]>summary{padding-bottom:13px;margin-bottom:14px;border-bottom:1px solid var(--stroke)}
.crew-fields{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:12px 0}.crew-fields .field{min-width:0}.crew-fields input,.crew-fields select{width:100%;min-width:0}.check-list{display:grid;gap:7px;margin-bottom:13px}.check-row{display:flex;gap:12px;align-items:flex-start;padding:11px 9px;background:#0b1826;border:1px solid #273b4f;border-radius:10px;cursor:pointer;font-size:13px}.check-row input{accent-color:var(--cyan);min-width:19px;min-height:19px;flex:0 0 auto;margin:0}.check-row:has(input:checked){border-color:#175c56;color:#b2e6db}.check-row:has(input:checked) span{text-decoration:line-through;opacity:.82}
@media(max-width:410px){.crew-fields{gap:9px}.crew-fields .field span{font-size:9px}.crew-section{padding:13px 11px}}

/* v0.9 hourly weather-to-PSI advisor */
.tire-advice h3{margin:0 0 5px}.pressure-hours{display:grid;gap:10px;margin:12px 0}.pressure-hour{border:1px solid #324961;background:#101d2e;border-radius:12px;padding:13px;margin:9px 0}.pressure-hour-top{display:flex;align-items:center;justify-content:space-between;gap:10px}.pressure-hour-top strong{color:#dceefe;font-size:14px}.pressure-hour-top>span{color:#65dafa;font-weight:850;font-size:20px;white-space:nowrap}.pressure-current{border-color:#428fa2;background:#0b2835}.pressure-values{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:5px;margin:10px 0 2px}.pressure-values span{min-width:0;padding:7px 4px;border-radius:7px;background:#0b1624;text-align:center}.pressure-values b{display:block;color:#9fb7c9;font-size:10px}.pressure-values strong{display:block;color:#c4f5fe;font-size:13px;font-variant-numeric:tabular-nums;white-space:nowrap}.pressure-hour .yellow{margin:8px 0 2px}@media(max-width:420px){.pressure-values{grid-template-columns:repeat(2,minmax(0,1fr))}.pressure-values strong{font-size:14px}}

/* v0.10 — Crew14 Racing visual branding and Crew Chief illustration */
.crew14-brand { display: flex; align-items:center; min-width:0; line-height:1; }
.crew14-brand img { display:block; width:clamp(175px,27vw,255px); height:auto; aspect-ratio:auto; object-fit:contain; }
.crew-kart-hero { margin:14px 0 15px; overflow:hidden; border:1px solid #3a3e49; background:#000; border-radius:14px; }
.crew-kart-hero img { display:block; width:100%; height:auto; max-height:290px; object-fit:contain; background:#000; }
.crew-kart-hero figcaption { font-size:12px; color:#c0c9d4; padding:11px 13px; background:#0d141c; border-top:1px solid #202e3b; }
@media(max-width:500px){.crew14-brand img{width:clamp(148px,47vw,220px)}.crew-kart-hero img{max-height:220px}.appbar{gap:9px}}


/* v0.11 clickable top-down Crew Chief tire and rear-axle setup sheet */
.kart-setup-overview{margin:14px 0;border:1px solid #2e455c;background:linear-gradient(160deg,#101f2f,#09121d)}
.kart-setup-overview h3{margin:0 0 4px;font-size:18px}
.kart-map-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(90px,140px) minmax(0,1fr);grid-template-rows:170px 170px;gap:6px 5px;align-items:center;margin:14px 0}
.kart-top-svg{grid-column:2;grid-row:1/3;display:block;width:100%;max-height:340px}
.crew-wheel{width:100%;height:100%;display:flex;flex-direction:column;justify-content:center;gap:8px;padding:9px 5px;border:1px solid #3b566f;background:#0b1828;color:#f4faff;border-radius:12px;cursor:pointer;text-align:center;font:inherit}
.crew-wheel:focus-visible,.crew-wheel:hover{border-color:var(--cyan);background:#152c3d}
.crew-wheel-fl{grid-column:1;grid-row:1}.crew-wheel-fr{grid-column:3;grid-row:1}.crew-wheel-rl{grid-column:1;grid-row:2}.crew-wheel-rr{grid-column:3;grid-row:2}
.crew-wheel-title{font-size:11px;font-weight:900;letter-spacing:.4px;color:#eef7ff}
.crew-tire-readings{display:grid;grid-template-columns:1fr 1fr;gap:3px}
.crew-tire-readings span{border-radius:6px;background:#15283b;padding:5px 1px;min-width:0;overflow:hidden}
.crew-tire-readings span:first-child{border-top:3px solid #14b8fb}.crew-tire-readings span:last-child{border-top:3px solid #f24f64}
.crew-tire-readings small{display:block;font-size:10px;color:#a6b8cb;font-weight:700}
.crew-tire-readings b{display:block;font-size:11px;font-variant-numeric:tabular-nums;white-space:nowrap}
.crew-wheel-gap{font-size:10px;line-height:1.3;color:#d5e5f2;min-height:25px}
.crew-wheel-link{font-size:10px;font-weight:800;color:#69d3ee}
@media(max-width:440px){.kart-map-grid{grid-template-columns:minmax(0,1fr) 98px minmax(0,1fr);grid-template-rows:154px 154px}.crew-wheel{padding:6px 2px;gap:6px}.crew-wheel-title{font-size:10px}.crew-tire-readings b{font-size:10px}.crew-wheel-gap{font-size:9px}.kart-top-svg{max-height:298px}}

/* Crew14 Racing brand v0.12.2; high-density wordmark scales for iPhone/iPad */
.crew14-brand {display:flex;align-items:center;min-width:0;line-height:1;}
.crew14-brand img {display:block;width:clamp(174px,26vw,295px);height:auto;object-fit:contain;}
@media(max-width:480px){.crew14-brand img{width:clamp(154px,49vw,226px);}}

/* Crew14 v0.13 — source-based inspection, baseline and daily forms */
.crew-doc-group{margin:10px 0;border:1px solid var(--line,#314053);border-radius:12px;padding:10px 12px;background:rgba(95,112,138,.055)}
.crew-doc-group>summary{cursor:pointer;font-weight:750;padding:6px 0}
.crew-doc-group summary small{color:var(--muted,#a4b3c8);font-weight:400}
.crew-doc-fields{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:12px;padding:14px 0}
.crew-doc-check{padding:10px;border:1px solid rgba(130,150,175,.26);border-radius:10px}
.crew-doc-check strong{display:block;font-size:.9rem;margin-bottom:8px}
.crew-doc-pair{display:grid;grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:12px}
.crew-doc-pair label{display:flex;flex-direction:column;gap:4px;font-size:.8rem}
.crew-doc-pair input,.crew-doc-pair select,.crew-doc-fields input{width:100%;padding:10px;border:1px solid #546477;border-radius:8px;background:var(--card,#1b2532);color:inherit}
.crew-carb-bands{display:flex;gap:2px;margin:14px 0}
.crew-carb-bands span{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:9px 5px;background:#22617b;color:white;font-weight:700;flex:2;border-radius:5px}
.crew-carb-bands span:first-child,.crew-carb-bands span:last-child{flex:1}
.crew-carb-bands small{font-weight:400;font-size:.7em}
.crew-document>summary{font-weight:800}

.carb-reference-visual{display:grid;grid-template-columns:minmax(120px,230px) 1fr;gap:14px;margin:14px 0;align-items:start}.carb-reference-visual img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line,#3f4b58)}.carb-reference-visual p{line-height:1.45}@media(max-width:460px){.carb-reference-visual{grid-template-columns:1fr}.carb-reference-visual img{width:min(80%,300px);margin:auto}}

/* v0.13.2: Carburetor is an expandable subsection within Engine, Gearing & Clutch. */
.crew-carb-subsection { margin-top: 16px; padding: 12px 14px; border: 1px solid var(--stroke); border-radius: 12px; background: var(--panel); }
.crew-carb-subsection > summary { cursor: pointer; font-weight: 800; font-size: 14px; }
.crew-carb-subsection[open] > summary { margin-bottom: 14px; }
.crew-carb-subsection .crew-carb-bands { flex-wrap: wrap; }
.crew-carb-subsection .crew-carb-bands span { min-width: 85px; }

/* Crew14 v0.14.2: realistic overhead kart replaces generic SVG on Crew Chief.
   The four existing interactive wheel cards remain keyboard/touch accessible. */
.kart-setup-overview{background:linear-gradient(160deg,#121d28,#0e1620)}
.kart-map-grid{grid-template-columns:minmax(72px,1fr) minmax(115px,1.55fr) minmax(72px,1fr);grid-template-rows:minmax(175px,auto) minmax(175px,auto);gap:7px;align-items:stretch}
.kart-top-realistic{display:block;grid-column:2;grid-row:1/3;width:100%;height:100%;max-height:440px;object-fit:contain;align-self:center;border-radius:9px;background:#151b21}
@media (max-width:440px){
 .kart-map-grid{grid-template-columns:minmax(65px,1fr) minmax(110px,1.55fr) minmax(65px,1fr);grid-template-rows:175px 175px;gap:4px}
 .kart-top-realistic{max-height:350px}
 .crew-wheel{gap:5px;padding:6px 3px}
 .crew-wheel-gap{font-size:9px}
}
@media (min-width:680px){.kart-map-grid{max-width:860px;margin-left:auto;margin-right:auto;grid-template-rows:215px 215px}.kart-top-realistic{max-height:435px}.crew-wheel{padding:12px}}

/* v0.14.3: accessible, typed carburetor reference; no handwritten source artwork. */
.crew-carb-info{padding:12px 14px;border:1px solid var(--line,#3f4b58);border-radius:10px;background:rgba(120,145,168,.09);margin:8px 0}
.crew-carb-info h4{margin:0 0 8px;font-size:14px}
.crew-carb-info ul{margin:0;padding-left:20px;line-height:1.65}
.crew-carb-info p{margin:7px 0;line-height:1.5}
.crew-carb-needle{border-left:3px solid var(--cyan,#28bae9)}
.crew-carb-subsection h4{margin-top:14px;margin-bottom:8px}

/* v0.15: Five-sector lap analysis works on narrow iPhone and iPad screens. */
.breakdown { grid-template-columns:repeat(auto-fit,minmax(125px,1fr)); }
.sector-cut-row {display:grid;grid-template-columns:minmax(110px,1.4fr) minmax(100px,2fr) 48px;align-items:center;gap:9px;padding:9px 0;border-bottom:1px solid var(--stroke);font-size:12px}
.sector-cut-row input {width:100%;accent-color:var(--cyan)}
.sector-cut-row strong {font-variant-numeric:tabular-nums;text-align:right}
@media(max-width:520px){.sector-cut-row{grid-template-columns:1fr 65px}.sector-cut-row span{grid-column:1/-1}.sector-cut-row input{grid-column:1}}

/* v0.16: visually distinct GPS sector map and overhead tyre tabs */
.sector-map-legend{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 14px}
.sector-map-legend span{display:inline-flex;align-items:center;gap:5px;border:1px solid var(--stroke);border-radius:12px;padding:7px 10px;font-weight:800;font-size:12px}
.sector-map-legend i{display:inline-block;border-radius:50%;width:10px;height:10px}
.kart-readout-tabs{display:flex;gap:8px;margin-top:10px}
.kart-readout-tabs .btn{flex:1}
.crew-temp-value{flex:1}
.crew-temp-value b{color:var(--text);font-size:16px}
.carb-suggestions{border-left:3px solid #20c4e3;padding:8px 12px;margin:12px 0;background:rgba(35,170,205,.08);border-radius:6px}
.carb-suggestions p{margin:6px 0}
.carb-log-list{margin-top:14px;display:grid;gap:9px}


/* v0.17: carburetor adjustment simulator, interactive in mobile Safari and desktop. */
.carb-simulator{border-left:3px solid var(--cyan,#28bae9)}
.carb-simulator .crew-fields{margin:10px 0;grid-template-columns:repeat(auto-fit,minmax(155px,1fr))}
.carb-simulator select{max-width:100%;width:100%}
.carb-sim-action{display:grid;gap:6px;padding:11px 12px;margin:12px 0;border-radius:9px;background:rgba(26,144,204,.12);border:1px solid var(--stroke)}
.carb-sim-action small{letter-spacing:.06em;color:var(--muted);font-weight:800}
.carb-sim-action strong{font-size:16px}
.carb-sim-action span{font-size:12px;color:var(--muted)}
.carb-sim-scale{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin:8px 0}
.carb-sim-results{display:grid;gap:8px}
.carb-sim-result{display:grid;grid-template-columns:minmax(90px,1fr) minmax(100px,1.7fr);column-gap:10px;align-items:center;font-size:12px}
.carb-sim-result strong{font-size:12px}
.carb-sim-result small{grid-column:2;margin:2px 0 7px}
.carb-sim-bar{display:flex;gap:3px;min-height:18px}
.carb-sim-bar span{flex:1;background:rgba(150,166,184,.19);border-radius:3px}
.carb-sim-bar .carb-sim-richer{background:#ef9a39}
.carb-sim-bar .carb-sim-leaner{background:#29c6e7}
.carb-sim-bar .carb-sim-zero{background:#8193a9}
@media(max-width:430px){.carb-sim-result{grid-template-columns:1fr}.carb-sim-result small{grid-column:1}.carb-sim-scale{font-size:10px}}

/* v0.19.2 — touch-drag kart cursors on track and graph telemetry. */
svg[data-track-svg],svg#chart-svg{touch-action:none;user-select:none;-webkit-user-select:none;cursor:crosshair}
.track-cursor-readout{margin-top:12px;padding:13px;border-radius:12px;background:rgba(14,49,70,.64);border:1px solid rgba(85,169,196,.3)}
.track-cursor-readout>.data-grid{margin-top:10px}
.track-cursor-readout .mini strong{overflow-wrap:anywhere}

/* v0.20 final: all eleven main destinations visibly available on every page. */
.global-home{background:#13334a;color:#e7faff;border:1px solid #33708a;border-radius:10px;font-weight:800;padding:10px 13px;white-space:nowrap;min-height:40px}
.bottom-nav{display:grid;grid-template-columns:repeat(11,minmax(0,1fr));gap:2px;align-items:center;padding:8px max(7px,calc((100% - 1200px)/2)) calc(8px + env(safe-area-inset-bottom));overflow:visible}
.bottom-nav button{font-size:20px;min-width:0;min-height:44px;padding:3px 2px;white-space:normal;line-height:1.1}
.bottom-nav button small{font-size:10px;white-space:nowrap}
.home-destination-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin:15px 0}
@media(max-width:800px){
 .bottom-nav{grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;padding:5px 5px calc(5px + env(safe-area-inset-bottom))}
 .bottom-nav button{min-height:44px;font-size:17px}
 .bottom-nav button small{font-size:10px;margin-top:3px}
 .page{padding-bottom:calc(188px + env(safe-area-inset-bottom))}
 .appbar{gap:8px}.global-home{padding:8px 10px}.status{display:none}
}


/* v0.20 refined: collapsible navigation dock. Always leave a show-menu handle. */
.navigation-dock{position:fixed;inset:auto 0 0;z-index:30;background:#07111df2;border-top:1px solid #32516a;backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px)}
.navigation-dock-heading{min-height:41px;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:4px max(14px,calc((100% - 1060px)/2))}
.nav-toggle{padding:6px 12px;min-height:33px;color:#e4f8ff;background:#15364c;border:1px solid #41758f;border-radius:9px;font-weight:800;font-size:12px}
.nav-toggle:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
.current-section{font-size:12px;font-weight:800;letter-spacing:.03em;color:#b6cbdc;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.navigation-dock .bottom-nav{position:static;inset:auto;width:100%;background:transparent;border-top:1px solid #1c3649;backdrop-filter:none;-webkit-backdrop-filter:none}
body.nav-collapsed .navigation-dock .bottom-nav{display:none}
body.nav-collapsed .page{padding-bottom:calc(74px + env(safe-area-inset-bottom))}
.page{padding-bottom:calc(170px + env(safe-area-inset-bottom))}
/* A dark ink-on-light badge makes the track's recorded location readable. */
.trace-location-label{display:inline-block;padding:7px 11px;border-radius:9px;background:#d4eaf2;color:#102b3d;font-weight:900;letter-spacing:.09em}
@media(max-width:800px){
 .navigation-dock-heading{padding:4px 10px}
 .page{padding-bottom:calc(240px + env(safe-area-inset-bottom))}
 body.nav-collapsed .page{padding-bottom:calc(80px + env(safe-area-inset-bottom))}
}

/* v0.21.2: transparent, high-contrast HUD, intentionally NO telemetry backgrounds. */
.sector-count-chooser{display:flex;align-items:center;flex-wrap:wrap;gap:7px;margin:12px 0 18px}
.sector-count-chooser>span{font-size:13px;font-weight:800;color:var(--muted);margin-right:5px}
.sector-count-chooser .btn{font-size:13px;padding:9px 11px}
.video-hud{z-index:2;pointer-events:none}
.video-reading,.video-readings,.video-hud,.video-map{background:transparent!important;border:0!important;backdrop-filter:none!important;box-shadow:none!important}
.video-reading{padding:1px 3px 5px!important;min-width:0!important}
.video-reading strong{color:#fff;font-weight:900;text-shadow:0 1px 4px #000,0 0 2px #000,1px 1px 2px #000}
.video-reading small{color:#fff;font-weight:850;text-shadow:0 1px 4px #000,0 0 2px #000}
.video-map{padding:0!important;filter:drop-shadow(0 1px 3px #000)}
.video-controls-bar{display:flex;gap:14px;flex-wrap:wrap;margin:12px 0;padding:10px;border:1px solid var(--stroke);border-radius:10px}
.video-controls-bar label{display:inline-flex;align-items:center;gap:6px;font-size:12px;font-weight:650}
.video-controls-bar input{accent-color:var(--cyan)}
.video-hud.hide-readings .video-readings,.video-hud.hide-map .video-map{display:none}
.video-overlay-disclaimer{font-size:12px;color:var(--muted);margin-top:6px}
@media(max-width:540px){.video-readings{display:grid;grid-template-columns:repeat(2,auto);gap:1px 8px;max-width:calc(100% - 110px)}.video-reading strong{font-size:clamp(13px,4vw,20px)}.video-reading small{font-size:8px}.video-map{width:104px;height:91px}}