:root{--paper:#eef1f5;--surface:#fff;--ink:#182230;--ink-2:#4e5b6b;--ink-3:#8a95a3;--line:#d6dce4;--grid:#e6eaf0;--axis:#c9d2dd;--blue:#2457a6;--blue-soft:#dce6f6;--blue-fill:#2457a61a;--orange:#e4642a;--orange-soft:#fbe7dc;--teal:#178a7b;--error:#b3261e;--error-fill:#b3261e1a;--warn:#9a6400;--warn-dot:#f2b33d;--tunnel:#10161f;--banner:#0d0f12;--ghost:#4e5b6b24;--ghost-line:#4e5b6b73;--radius:14px;--font:"Instrument Sans", -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}@media (prefers-color-scheme:dark){:root{--paper:#0b0f15;--surface:#151b25;--ink:#e9eef5;--ink-2:#b6c2d1;--ink-3:#8a95a3;--line:#2a3442;--grid:#1e2632;--axis:#3a4656;--blue:#7aa7ec;--blue-soft:#1c2c46;--blue-fill:#7aa7ec24;--orange:#f07a45;--orange-soft:#3a2418;--teal:#3fbfae;--error:#ff7b72;--error-fill:#ff7b7224;--warn:#f2b33d;--ghost:#b6c2d124;--ghost-line:#b6c2d173;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{font-family:var(--font);color:var(--ink);background:var(--paper);font-variant-numeric:tabular-nums;overscroll-behavior:none;margin:0;font-size:16px;line-height:1.45}html,body,#root{height:100%}h1,h2,h3{letter-spacing:-.01em;margin:0;font-weight:600}h2{font-size:1.25rem}h3{font-size:1.05rem}p{margin:0}button{font:inherit;color:inherit;touch-action:manipulation;cursor:pointer}button:focus-visible,input:focus-visible,a:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--blue);outline-offset:2px}.top{background:var(--banner);color:#f2f4f7;border-radius:var(--radius);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:8px 14px;display:flex}.brand{letter-spacing:-.02em;align-items:center;gap:12px;font-size:1.35rem;font-weight:700;display:flex}.brand-logo{width:auto;height:44px;display:block}.badge{color:#fff;white-space:nowrap;background:#ffffff14;border:0;border-radius:999px;align-items:center;gap:8px;min-height:44px;padding:0 14px 0 8px;font-weight:600;display:inline-flex}.badge-dot{width:26px;height:26px;color:var(--banner);border-radius:50%;place-items:center;font-size:.85rem;font-weight:700;display:grid}.badge-ok .badge-dot{background:#3fbfae}.badge-warn .badge-dot{background:var(--warn-dot)}.badge-error{background:#b3261e59}.badge-error .badge-dot{background:#ff7b72}.badge.is-checking{opacity:.75}.top button:focus-visible{outline-color:#ffa25c}.app{max-width:1600px;height:100dvh;padding:max(10px, env(safe-area-inset-top)) max(12px, env(safe-area-inset-right)) max(10px, env(safe-area-inset-bottom)) max(12px, env(safe-area-inset-left));grid-template-rows:auto minmax(0,1fr) auto;gap:12px;margin:0 auto;display:grid}.workspace{grid-template-columns:minmax(0,1fr);gap:12px;min-height:0;display:grid}.is-wide .workspace{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr)}.design-window,.viewer-window{flex-direction:column;min-height:0;display:flex}.window-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px 12px;display:flex}.window-head .seg-group{margin:0}.window-body{flex-direction:column;flex:1;min-height:0;margin-top:10px;display:flex;position:relative}.window-body>.editor-wrap,.window-body>.viewport:not(.docked){aspect-ratio:auto;flex:1;min-height:180px}.window-foot{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:4px 12px;margin-top:10px;display:flex}.window-foot .toolbar{margin-top:0}.window-foot .status{margin-top:0;font-size:.85rem}.design-window>.hint,.viewer-window>.hint{font-size:.88rem}@media (max-width:640px){.design-window>.hint{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}}.viewport.docked{z-index:2;aspect-ratio:4/3;border:1px solid var(--line);width:min(40%,200px);position:absolute;bottom:10px;right:10px;box-shadow:0 6px 20px #10161f40}.dock-open{background:0 0;border:0;justify-content:flex-end;align-items:flex-start;padding:6px 8px;display:flex;position:absolute;inset:0}.dock-open span{color:#fff;background:#ffffff24;border-radius:999px;padding:2px 10px;font-size:.8rem;font-weight:600}.menubar{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);justify-content:flex-end;gap:8px;padding:8px;display:flex}.menubar .tool-make{background:var(--orange);border-color:var(--orange);color:#fff;font-weight:600}.menubar .tool-make:hover{filter:brightness(.95);border-color:var(--orange)}@media (max-width:640px){.menubar{grid-template-columns:repeat(4,1fr);gap:6px;padding:6px;display:grid}.menubar .tool{flex-direction:column;justify-content:center;gap:2px;min-height:54px;padding:6px 4px;font-size:.78rem}}.panel{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:18px}.panel-head{margin-bottom:14px}.hint{color:var(--ink-2);max-width:60ch;margin-top:4px;font-size:.95rem}.note{color:var(--ink-3);max-width:60ch;margin-top:10px;font-size:.85rem}.status{min-height:1.4em;color:var(--ink-2);margin-top:10px;font-size:.95rem}.status.error{color:var(--error)}.readout{color:var(--ink-3);margin-top:6px;font-size:.85rem}.blocked{color:var(--error);font-weight:500}.seg-group{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;display:inline-flex;overflow:hidden}.seg{background:var(--surface);min-height:44px;color:var(--ink-2);border:0;padding:8px 16px;font-weight:500}.seg+.seg{border-left:1px solid var(--line)}.seg.active{background:var(--ink);color:var(--surface)}.canvas-wrap{border-radius:10px;position:relative;overflow:hidden}.editor-wrap{background:var(--surface);border:1px solid var(--line)}.viz-wrap{aspect-ratio:11/7;background:var(--tunnel)}.viz-wrap canvas{touch-action:none;display:block}.viz-overlay{color:#e9eef5;background:linear-gradient(#10161f00,#10161feb);padding:10px 12px 12px;position:absolute;bottom:0;left:0;right:0}.viz-stats{color:#b6c2d1;flex-wrap:wrap;align-items:center;gap:6px 18px;font-size:.9rem;display:flex}.viz-legend-inline{align-items:center;gap:6px;display:inline-flex}.swatch{border-radius:3px;width:12px;height:12px;display:inline-block}.swatch.bad{background:#e5484d}.swatch.good{background:#7fc8e8;margin-left:6px}.viz-clear{color:#fff;background:#ffffff1f;border:0;border-radius:8px;min-height:36px;margin-left:auto;padding:6px 12px}.toolbar{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.tool,.btn{background:var(--surface);border:1px solid var(--line);min-height:44px;color:var(--ink);border-radius:10px;align-items:center;gap:6px;padding:10px 14px;font-weight:500;display:inline-flex}.tool:hover,.btn:hover{border-color:var(--ink-3)}.tool:disabled,.btn:disabled{opacity:.45;cursor:default}.tool.accent{border-color:var(--blue);color:var(--blue);background:var(--blue-soft)}.primary{background:var(--orange);color:#fff;border:0;border-radius:10px;width:100%;min-height:48px;padding:12px 22px;font-size:1.05rem;font-weight:600}.primary:hover{filter:brightness(.95)}.primary:disabled{opacity:.5;cursor:default}.icon-btn{background:0 0;border:0;border-radius:10px;place-items:center;width:44px;height:44px;display:grid}.icon{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;stroke-linejoin:round}.action-list{gap:10px;display:grid}.tool-grid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:8px;display:grid}.editor-canvas{background:var(--surface);position:absolute;inset:0}.editor-svg{touch-action:none;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;cursor:crosshair;width:100%;height:100%;display:block}.grid-minor{stroke:var(--grid);stroke-width:1px}.grid-major{stroke:var(--axis);stroke-width:1px}.grid-label{fill:var(--ink-3);font:12px var(--font)}.ground{stroke:var(--axis);stroke-width:1.5px}.centreline{stroke:var(--axis);stroke-dasharray:4 6}.chassis-ghost{fill:var(--ghost);stroke:var(--ghost-line);stroke-width:1px}.wheel-ghost{fill:var(--ghost);stroke:var(--ghost-line);stroke-width:1.5px}.wheel-sweep{fill:none;stroke:var(--ghost-line);stroke-width:1px;stroke-dasharray:3 3}.nogo{fill:url(#nogo);stroke:var(--error)}.nogo-hatch{stroke:var(--error);stroke-opacity:.35;stroke-width:3px}.shell-fill{fill:var(--blue-fill)}.shell-curve{fill:none;stroke:var(--blue);stroke-width:2.5px;stroke-linejoin:round}.shell-curve.mirrored{stroke-dasharray:3 5;stroke-width:1.5px;opacity:.6}.control-poly{fill:none;stroke:var(--blue);stroke-opacity:.28;stroke-width:1px;stroke-dasharray:3 5}.trim-line{stroke:var(--orange);stroke-opacity:.7;stroke-width:1.5px;stroke-dasharray:4 4}.curve-label{fill:var(--ink-2);font:600 13px var(--font)}.curve-label.muted{fill:var(--ink-3);font-weight:500}.clash-glow{fill:none;stroke:var(--error);stroke-width:12px;stroke-linecap:round;opacity:.35}.mount circle{fill:var(--orange-soft);stroke:var(--orange);stroke-width:1.5px}.mount .mount-hole{fill:var(--surface)}.mount-bad circle{stroke:var(--warn);stroke-dasharray:3 2}.handle{cursor:grab;outline:none}.handle-hit{fill:#0000}.handle-dot{fill:var(--surface);stroke:var(--blue);stroke-width:2px}.handle-end .handle-dot{fill:var(--blue)}.handle-trim .handle-dot{fill:var(--orange);stroke:var(--surface);stroke-width:1.5px}.handle.is-selected .handle-dot,.handle.is-active .handle-dot{fill:var(--orange);stroke:var(--orange)}.handle:focus-visible .handle-hit{stroke:var(--blue);stroke-width:2px}.loupe-bg{fill:var(--surface)}.loupe-ring{fill:none;stroke:var(--ink);stroke-width:2px;filter:drop-shadow(0 3px 8px #10161f4d)}.loupe-cross{stroke:var(--orange);stroke-width:.5px;vector-effect:non-scaling-stroke;opacity:.8}.canvas-btns{z-index:2;gap:6px;display:flex;position:absolute;top:8px;right:8px}.fit-btn{width:44px;height:44px;color:var(--ink);border:1px solid var(--line);background:var(--surface);cursor:pointer;border-radius:10px;place-items:center;display:grid}.fit-btn:hover{border-color:var(--ink-3)}.fit-btn[aria-pressed=true]{background:var(--ink);color:var(--surface);border-color:var(--ink)}.fit-btn svg{fill:none;stroke:currentColor;stroke-width:1.8px;stroke-linecap:round;width:20px;height:20px}.fit-btn svg .fill{fill:currentColor;stroke:none}:is(.design-window:fullscreen,.design-window.is-max){background:var(--surface);padding:16px;overflow:auto}.design-window.is-max{z-index:60;border-radius:0;position:fixed;inset:0}:is(.design-window:fullscreen .window-body,.design-window.is-max .window-body){flex:1}.section-editor{flex:1;grid-template-rows:auto minmax(160px,1fr) auto;gap:10px;min-height:0;display:grid}.section-editor .segmented{justify-self:start}.section-editor .segmented button.on{background:var(--blue-soft);color:var(--blue);font-weight:600}.section-view{border:1px solid var(--line);border-radius:10px;position:relative;overflow:hidden}.sliders{gap:10px;display:grid}@media (min-width:640px){.sliders{grid-template-columns:1fr 1fr;gap:20px}}.slider label{margin-bottom:2px;font-weight:600;display:block}.slider input{width:100%;height:44px;accent-color:var(--blue);margin:0}.slider-ends{color:var(--ink-3);justify-content:space-between;margin-top:-6px;font-size:.85rem;display:flex}.check-list,.findings{gap:6px;margin:0;padding:0;list-style:none;display:grid}.check{border:1px solid var(--line);border-radius:10px}.check-error{border-color:var(--error);background:var(--error-fill)}.check-row{text-align:left;background:0 0;border:0;grid-template-columns:26px 1fr auto;align-items:center;gap:10px;width:100%;min-height:44px;padding:8px 12px 8px 10px;display:grid}.check-mark{color:#fff;background:var(--teal);border-radius:50%;place-items:center;width:22px;height:22px;font-size:.75rem;font-weight:700;display:grid}.check-warn .check-mark{background:var(--warn-dot);color:var(--banner)}.check-error .check-mark{background:var(--error)}.check-title{font-weight:500}.check-fig{color:var(--ink-2);font-weight:600}.check-detail{justify-items:start;gap:8px;padding:0 12px 12px 46px;display:grid}.check-detail p{max-width:60ch}.check-numbers{color:var(--ink-2);font-size:.9rem}.numbers{border-top:1px solid var(--line);border-bottom:1px solid var(--line);margin-bottom:14px;padding:14px 0}.numbers h3{margin-bottom:8px}.numbers dl{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px 16px;margin:0;display:grid}.numbers dl>div{flex-direction:column;display:flex}.numbers dt{color:var(--ink-3);font-size:.85rem}.numbers dd{margin:0}.numbers dd strong{font-size:1.15rem;font-weight:600}.numbers dd span{color:var(--ink-3);font-size:.8rem;display:block}.finding{border:1px solid var(--line);border-radius:10px;padding:12px 14px}.finding-fix{border-left:4px solid var(--error)}.finding-think{border-left:4px solid var(--blue)}.finding-info{border-left:4px solid var(--axis)}.finding-head{justify-content:space-between;align-items:baseline;gap:8px;display:flex}.chip{color:var(--ink-2);border:1px solid var(--line);white-space:nowrap;border-radius:999px;padding:1px 8px;font-size:.78rem;font-weight:500}.finding-week{color:var(--orange);margin:2px 0 8px;font-size:.85rem;font-weight:500}.ladder{gap:8px;margin:0;padding:0;list-style:none;display:grid}.ladder li{border-left:2px solid var(--line);padding-left:10px}.ladder p{max-width:60ch;margin-top:2px}.ladder-step{color:var(--blue);font-size:.9rem;font-weight:600}.finding-actions{flex-wrap:wrap;gap:6px;margin-top:10px;display:flex}.scrim{z-index:10;background:#10161f8c;position:fixed;inset:0}.sheet{z-index:11;background:var(--surface);width:min(92vw,460px);max-height:88dvh;color:var(--ink);border-radius:18px;outline:none;flex-direction:column;width:min(92vw,560px);display:flex;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 30px 80px #10161f40}.sheet-wide{width:min(94vw,680px)}@media (max-width:640px){.sheet,.sheet-wide{width:100%;max-height:88dvh;padding-bottom:env(safe-area-inset-bottom);border-radius:18px 18px 0 0;inset:auto 0 0;transform:none}}.sheet-head{justify-content:space-between;align-items:center;padding:18px 12px 8px 24px;display:flex}.sheet-head h2{letter-spacing:-.02em;font-size:1.5rem}.sheet-body{padding:0 24px 24px;overflow-y:auto}.lede{color:var(--ink-2);margin-bottom:14px}.preset-list{gap:8px;display:grid}.preset{text-align:left;border:1px solid var(--line);background:var(--surface);border-radius:10px;grid-template-rows:auto auto;grid-template-columns:110px 1fr;align-items:center;column-gap:12px;padding:10px 12px;display:grid}.preset:hover{border-color:var(--blue)}.preset-thumb{grid-row:1/3;width:110px;height:30px}.preset-thumb polygon{fill:var(--blue-fill);stroke:var(--blue);stroke-width:3px}.preset-name{font-weight:600}.preset-blurb{color:var(--ink-2);font-size:.88rem}.ar-host{background:var(--tunnel);border-radius:10px;height:min(56dvh,460px);margin:12px 0;position:relative;overflow:hidden}.model-viewer{--poster-color:transparent;width:100%;height:100%}.ar-loading{color:#b6c2d1;place-items:center;display:grid;position:absolute;inset:0}.segmented{border:1px solid var(--line);border-radius:10px;display:inline-flex;overflow:hidden}.segmented button{background:var(--surface);min-height:40px;color:var(--ink-2);border:0;padding:8px 14px}.segmented button+button{border-left:1px solid var(--line)}.segmented button.on{background:var(--ink);color:var(--surface)}hr{border:0;border-top:1px solid var(--line);margin:6px 0}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation:none!important}}.announcement{z-index:40;background:var(--orange-soft);width:min(560px,100vw - 32px);color:var(--ink);border:1px solid var(--orange);border-radius:12px;align-items:flex-start;gap:10px;padding:10px 12px 10px 14px;font-size:.92rem;line-height:1.4;display:flex;position:fixed;top:72px;left:50%;transform:translate(-50%);box-shadow:0 10px 28px #10161f2e}.announcement strong{white-space:nowrap;color:var(--orange)}.announcement span{overflow-wrap:anywhere;flex:1;min-width:0}.announcement-close{color:var(--ink-2);cursor:pointer;background:0 0;border:0;padding:0 4px;font-size:1.3rem;line-height:1}@media (max-width:760px){.announcement{grid-template-columns:1fr auto;gap:2px 8px;display:grid;top:108px}.announcement strong{grid-area:1/1}.announcement-close{grid-area:1/2}.announcement span{grid-area:2/1/auto/-1}}@media (prefers-reduced-motion:no-preference){.announcement{animation:.35s ease-out ann-in}}@keyframes ann-in{0%{opacity:0;transform:translate(-50%,-8px)}}.wing-off{flex:1;align-content:start;gap:10px;min-height:0;padding:8px 0;display:grid;overflow-y:auto}.wing-editor{flex:1;grid-template-rows:auto minmax(190px,1.3fr) minmax(0,1fr);gap:10px;min-height:0;display:grid}.wing-bar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;display:flex}.wing-canvas{border:1px solid var(--line);background:var(--surface);min-height:170px}.wing-scroll{flex-direction:column;gap:8px;min-height:0;padding-right:4px;display:flex;overflow-y:auto}.wing-scroll>*{flex-shrink:0}.wing-fill{fill:var(--blue-fill);stroke:var(--blue);stroke-width:1.5px;stroke-linejoin:round}.endplate-ghost{fill:none;stroke:var(--blue);stroke-opacity:.5;stroke-width:1px;stroke-dasharray:4 3}.endplate-fill{fill:var(--blue-soft);stroke:var(--blue);stroke-width:1px}.pylon-fill{fill:var(--ghost);stroke:var(--ink-3);stroke-width:1px}.shell-fill.ghosted{fill:var(--ghost)}.shell-curve.ghosted{stroke:var(--ink-3);stroke-width:1.5px}.aero-strip{border:1px solid var(--line);border-radius:10px;gap:6px;min-height:60px;padding:10px 12px;display:grid}.aero-hero{align-items:baseline;gap:6px;display:flex}.aero-value{letter-spacing:-.03em;color:var(--orange);font-size:2.4rem;font-weight:700;line-height:1}.aero-unit{color:var(--orange);font-weight:600}.aero-label{color:var(--ink-2);margin-left:6px}.aero-stats{grid-template-columns:repeat(auto-fit,minmax(110px,1fr));gap:6px 14px;margin:0;display:grid}.aero-stats div{flex-direction:column;display:flex}.aero-stats dt{color:var(--ink-3);font-size:.8rem}.aero-stats dd{margin:0;font-weight:600}.aero-strip .note{margin-top:0}.stall{color:var(--error);font-size:.9rem}.group{border:1px solid var(--line);border-radius:10px}.group summary{cursor:pointer;align-items:center;min-height:44px;padding:10px 12px;font-weight:600;display:flex}.group-body{gap:10px;padding:0 12px 12px;display:grid}.num-slider label{justify-content:space-between;align-items:baseline;gap:8px;font-size:.92rem;font-weight:500;display:flex}.num-slider output{font-variant-numeric:tabular-nums;font-weight:600}.num-slider output small{color:var(--ink-3);font-weight:500}.num-slider input{width:100%;height:36px;accent-color:var(--blue);margin:0}.num-slider .note{margin-top:0}.toggle{cursor:pointer;align-items:center;gap:10px;min-height:44px;font-weight:600;display:inline-flex;position:relative}.toggle input{opacity:0;width:1px;height:1px;position:absolute}.toggle-track{background:var(--axis);border-radius:999px;width:42px;height:24px;transition:background .15s;position:relative}.toggle-track:after{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .15s;position:absolute;top:3px;left:3px}.toggle input:checked+.toggle-track{background:var(--blue)}.toggle input:checked+.toggle-track:after{transform:translate(18px)}.toggle input:focus-visible+.toggle-track{outline:3px solid var(--blue);outline-offset:2px}.choice{gap:4px;display:grid}.choice-label{font-size:.92rem;font-weight:500}.choice .segmented{justify-self:start}.airfoil-picker{gap:10px;display:grid}.select{font:inherit;border:1px solid var(--line);background:var(--surface);min-height:44px;color:var(--ink);border-radius:10px;padding:8px 10px}.paste summary{cursor:pointer;color:var(--blue);align-items:center;min-height:36px;font-weight:500;display:flex}.paste textarea{border:1px solid var(--line);background:var(--surface);width:100%;color:var(--ink);border-radius:8px;margin:6px 0;padding:8px;font:.85rem ui-monospace,Consolas,monospace}.check-row.static{cursor:default}.check-list.compact .check-detail{padding-left:46px;font-size:.9rem}.sub-head{margin:16px 0 8px}.airfoil-preview{width:100%;max-height:90px;display:block}.airfoil-preview path{fill:var(--blue-fill);stroke:var(--blue);stroke-width:.6px;vector-effect:non-scaling-stroke;stroke-linejoin:round}.import-card{border:1px solid var(--line);border-radius:10px;gap:4px;margin-bottom:14px;padding:12px;display:grid}.import-name{margin-top:6px;font-weight:600}.file-tool{cursor:pointer;position:relative}.file-tool input{opacity:0;cursor:pointer;position:absolute;inset:0}.sheet:focus-visible{outline:none}.airfoil-lab{background:var(--blue-soft);border-radius:12px;gap:6px;padding:12px 14px;display:grid}.airfoil-lab .note{margin:0}.airfoil-lab-open{justify-self:start;margin-top:4px;text-decoration:none}.airfoil-clear{flex-wrap:wrap;margin:4px 0}.aero-pin{border:1px solid var(--line);background:var(--surface);z-index:2;border-radius:12px;grid-template-columns:auto 1fr auto;align-items:center;gap:6px 16px;min-height:52px;padding:8px 12px;display:grid;position:sticky;top:0;box-shadow:0 6px 12px -8px #10161f40}.aero-pin .aero-value{font-size:1.9rem}.aero-pin .aero-stats{grid-template-columns:repeat(3,minmax(0,auto));justify-content:start;gap:2px 18px}.aero-flow{white-space:nowrap;border-radius:999px;padding:4px 10px;font-size:.8rem;font-weight:700}.aero-flow.is-ok{color:var(--teal);background:#178a7b24}.aero-flow.is-stalled{background:var(--error-fill);color:var(--error)}.aero-pin.is-stalled{border-color:var(--error)}@media (max-width:640px){.aero-pin{grid-template-columns:auto 1fr}.aero-pin .aero-stats{grid-area:2/1/auto/-1}.aero-pin .aero-label{display:none}.aero-flow{justify-self:end}.wing-editor{display:block;overflow-y:auto}.wing-editor>*+*{margin-top:10px}.wing-canvas{height:200px}.wing-scroll{overflow:visible}}.top-right{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.team-chip{color:#f2f4f7;text-align:left;background:0 0;border:1px solid #ffffff2e;border-radius:12px;flex-direction:column;justify-content:center;align-items:flex-start;min-height:44px;padding:4px 14px;font-size:.8rem;line-height:1.2;display:inline-flex}.team-chip strong{font-size:.95rem;font-weight:600}.team-chip span{color:#aeb8c6}.team-chip.is-live{border-color:var(--orange)}.team-chip.is-live span{color:#ffb48a}.field{flex-direction:column;gap:6px;margin:14px 0;display:flex}.field>span,.choice legend{font-size:.95rem;font-weight:600}.field input,.field select,.field textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);border-radius:10px;min-height:44px;padding:10px 12px}.field textarea{resize:vertical;line-height:1.45}.field input:focus-visible,.field select:focus-visible,.field textarea:focus-visible{outline:3px solid var(--blue);outline-offset:1px}.code-input{letter-spacing:.12em;text-transform:uppercase;font-size:1.4rem;font-weight:600}.choice{border:0;margin:14px 0;padding:0}.choice legend{margin-bottom:6px;padding:0}.choice .seg-group{border:1px solid var(--line);border-radius:10px;flex-wrap:wrap;display:inline-flex;overflow:hidden}.join-form h3,.predict h3,.run-progress h3{margin-bottom:4px;font-size:1.15rem}.team-line{flex-wrap:wrap;align-items:baseline;gap:10px;margin:6px 0 16px;display:flex}.team-line strong{font-size:1.1rem}.runs-left{color:var(--ink-2)}.tool.quiet{color:var(--ink-3);border-color:#0000}.finished{background:var(--blue-soft);border-radius:12px;gap:8px;margin-bottom:16px;padding:14px;display:grid}.run-progress .stage{margin:6px 0 10px;font-size:1.05rem}.bar{background:var(--grid);border-radius:999px;height:10px;overflow:hidden}.bar span{border-radius:inherit;background:var(--orange);height:100%;transition:width .6s;display:block}.bar span.is-waiting{background:var(--ink-3)}.wait-card{border-left:3px solid var(--blue);background:var(--blue-fill);border-radius:0 12px 12px 0;margin:18px 0;padding:14px 16px}.wait-card h4{margin-bottom:6px}.wait-card p+p{margin-top:6px}.sheet-wide:has(.results-layout){width:min(96vw,980px)}.results-layout{grid-template-columns:170px 1fr;align-items:start;gap:20px;display:grid}.run-list{flex-direction:column;gap:6px;display:flex;position:sticky;top:0}.run-item{text-align:left;border:1px solid var(--line);background:var(--surface);color:var(--ink);border-radius:10px;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 12px;display:flex}.run-item.active{border-color:var(--ink);box-shadow:inset 3px 0 0 var(--orange)}.run-name{font-weight:600}.run-meta{color:var(--ink-3);font-size:.82rem}.run-failed .run-meta,.run-rejected .run-meta{color:var(--error)}@media (max-width:720px){.results-layout{grid-template-columns:1fr}.run-list{flex-direction:row;padding-bottom:4px;position:static;overflow-x:auto}.run-item{flex:none}}.result-detail{gap:18px;min-width:0;display:grid}.result-detail>h3{font-size:1.3rem}.result-detail section h3{margin-bottom:8px}.result-detail .numbers{margin:0}.practice{background:var(--orange-soft);color:var(--ink);border-radius:10px;padding:10px 14px;font-weight:500}.cmp-verdict{margin-bottom:10px;font-weight:500}.cmp-verdict.is-noise{color:var(--warn)}.cmp{gap:8px;display:grid}.cmp-row{grid-template-columns:110px 1fr 44px;align-items:center;gap:10px;font-size:.9rem;display:grid}.cmp-label{color:var(--ink-2);text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.cmp-value{text-align:right;font-variant-numeric:tabular-nums}.cmp-track{background:var(--grid);border-radius:6px;height:18px;position:relative}.cmp-bar{border-radius:6px;position:absolute;inset:0 auto 0 0}.cmp-bar.is-ref{background:var(--ink-3)}.cmp-bar.is-this{background:var(--blue)}.cmp-band{background:repeating-linear-gradient(135deg, var(--ghost-line) 0 2px, transparent 2px 5px);border-radius:3px;position:absolute;top:-3px;bottom:-3px}.scorecard{border:1px solid var(--line);border-radius:12px;padding:14px 16px}.scorecard p+p{margin-top:6px}.scorecard .verdict{font-weight:600}.scorecard.is-right{border-color:var(--teal)}.scorecard.is-right .verdict{color:var(--teal)}.scorecard.is-wrong .verdict{color:var(--blue)}.scorecard.is-noise .verdict{color:var(--warn)}.zones{gap:8px;margin-top:8px;display:grid}.zone-row{grid-template-columns:64px 1fr 52px;align-items:center;gap:10px;font-size:.9rem;display:grid}.zone-track{background:var(--grid);border-radius:5px;height:16px;display:flex;overflow:hidden}.zone-p{background:var(--orange)}.zone-v{background:var(--teal)}.zone-value{text-align:right;font-variant-numeric:tabular-nums}.zone-key{color:var(--ink-3);align-items:center;gap:6px;margin-top:6px;font-size:.82rem;display:flex}.zone-key span{border-radius:3px;width:12px;height:12px;display:inline-block}.zone-key .key-p{background:var(--orange)}.zone-key .key-v{background:var(--teal);margin-left:10px}.result-3d{background:var(--tunnel);color:#aeb8c6;border-radius:12px;place-items:center;height:340px;margin-top:10px;display:grid;overflow:hidden}.result-3d canvas{touch-action:none}.cp-legend{align-items:center;gap:12px;margin-top:8px;display:flex}.cp-legend .note{margin:0}.cp-scale{border:1px solid var(--line);background:linear-gradient(90deg,#2166ac,#f7f7f7,#b2182b);border-radius:6px;flex:0 0 120px;height:12px}.slice{margin:10px 0 0}.slice img{width:100%;height:auto;image-rendering:pixelated;background:var(--tunnel);border-radius:8px;display:block}.slice-wake img{max-width:420px}.slice-key{max-width:420px;margin-top:6px}.slice-ramp{background:linear-gradient(90deg,#30123b,#4587fa,#1ae3b5,#a3fc3d,#f9ba38,#e3450a,#7a0503);border-radius:5px;height:10px;display:block}.slice-labels{color:var(--ink-3);justify-content:space-between;margin-top:2px;font-size:.78rem;display:flex}.slice figcaption{color:var(--ink-3);margin-top:6px;font-size:.85rem}.slice-wait{background:var(--grid);height:80px;color:var(--ink-3);border-radius:8px;place-items:center;display:grid}.cant{background:var(--ghost);border-radius:12px;padding:14px 16px}.cant ul{gap:4px;margin:6px 0 0 18px;padding:0;display:grid}.queue{margin-top:20px}.queue-head{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:10px;margin-bottom:8px;display:flex}.runner-dot{color:var(--ink-2);align-items:center;gap:6px;font-size:.85rem;display:inline-flex}.runner-dot:before{content:"";background:var(--teal);border-radius:50%;width:8px;height:8px}.runner-dot.is-off{color:var(--warn)}.runner-dot.is-off:before{background:var(--warn-dot)}.queue-list{gap:6px;margin:0;padding:0;list-style:none;display:grid}.queue-item{border:1px solid var(--line);border-radius:10px;grid-template-columns:28px 1fr;align-items:start;gap:10px;padding:10px 12px;display:grid}.queue-item.is-yours{border-color:var(--blue);background:var(--blue-fill)}.queue-pos{background:var(--grid);font-variant-numeric:tabular-nums;border-radius:50%;place-items:center;width:28px;height:28px;font-size:.9rem;font-weight:600;display:grid}.queue-item.is-running .queue-pos{background:var(--orange);color:#fff}.queue-car{align-items:baseline;gap:8px;display:flex}.queue-tag{color:var(--blue);font-size:.78rem;font-weight:600}.queue-state{color:var(--ink-2);margin-top:2px;font-size:.88rem}.queue-eta{color:var(--ink-3)}.bar-thin{height:6px;margin-top:6px}.queue-line{color:var(--ink-2);margin:10px 0}.queue-line.is-off{color:var(--warn);font-weight:500}.coach-chat{gap:10px;margin-bottom:8px;display:grid}.chat-log{gap:8px;max-height:42vh;margin:0;padding:0;list-style:none;display:grid;overflow-y:auto}.chat-msg{border-radius:12px;max-width:92%;padding:10px 12px}.chat-msg p{white-space:pre-wrap;margin:2px 0 0;line-height:1.45}.chat-who{color:var(--ink-3);font-size:.75rem;font-weight:600}.chat-user{background:var(--blue-soft);justify-self:end}.chat-assistant{background:var(--grid);justify-self:start}.chat-assistant.is-thinking p{color:var(--ink-3)}.chat-starters{flex-wrap:wrap;gap:6px;display:flex}.chip-btn{border:1px solid var(--line);background:var(--surface);color:var(--ink);min-height:40px;font:inherit;border-radius:999px;padding:8px 12px;font-size:.9rem}.chip-btn:hover{border-color:var(--blue);color:var(--blue)}.chat-form{grid-template-columns:1fr auto;align-items:end;gap:8px;display:grid}.chat-form textarea{font:inherit;color:var(--ink);background:var(--surface);border:1px solid var(--line);resize:vertical;border-radius:10px;min-height:48px;padding:10px 12px}.chat-form textarea:focus-visible{outline:3px solid var(--blue);outline-offset:1px}.chat-send{width:auto;min-width:88px}.chat-toggle{color:var(--ink-2);align-items:center;gap:8px;font-size:.9rem;display:flex}.chat-toggle input{width:18px;height:18px}.coach-tabs{border:1px solid var(--line);border-radius:10px;margin-bottom:14px;display:inline-flex;overflow:hidden}.version-state{color:var(--ink-2);margin:4px 0 10px}.version-save{margin-bottom:18px}.timeline{border-left:2px solid var(--line);gap:10px;margin:0;padding:0 0 0 14px;list-style:none;display:grid}.timeline-item{border:1px solid var(--line);border-radius:10px;grid-template-columns:1fr auto;align-items:center;gap:10px;padding:10px 12px;display:grid;position:relative}.timeline-item:before{content:"";background:var(--surface);border:2px solid var(--ink-3);border-radius:50%;width:10px;height:10px;position:absolute;top:18px;left:-21px}.timeline-item.is-current{border-color:var(--blue);background:var(--blue-fill)}.timeline-item.is-current:before{background:var(--blue);border-color:var(--blue)}.timeline-name{flex-wrap:wrap;align-items:baseline;gap:10px;display:flex}.timeline-runs{color:var(--ink-2);margin-top:2px;font-size:.88rem}.timeline-now{color:var(--blue);font-size:.85rem;font-weight:600}.dfm-dot{color:var(--ink-3);align-items:center;gap:5px;font-size:.8rem;display:inline-flex}.dfm-dot:before{content:"";background:var(--teal);border-radius:50%;width:8px;height:8px}.dfm-warn:before{background:var(--warn-dot)}.dfm-error:before{background:var(--error)}.results-tools{justify-content:flex-end;gap:8px;margin-bottom:12px;display:flex}.compare-btn{margin-top:10px}.compare{margin-top:12px}.compare-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:8px;display:grid}@media (max-width:720px){.compare-grid{grid-template-columns:1fr}}.compare-name{color:var(--ink-2);flex-wrap:wrap;align-items:baseline;gap:10px;font-size:.9rem;display:flex}.compare-name strong{color:var(--ink);font-size:1rem}.result-3d.is-small{height:240px}.compare-zones{grid-template-columns:repeat(3,1fr);gap:6px;margin:8px 0 0;font-size:.85rem;display:grid}.compare-zones dt{color:var(--ink-3)}.compare-zones dd{font-variant-numeric:tabular-nums;margin:0}.tour{z-index:2;margin-bottom:14px;position:sticky;top:0}.tour-card{background:var(--banner);color:#f2f4f7;border-radius:14px;outline:none;padding:16px 18px;box-shadow:0 12px 30px #10161f40}.tour-card h3{margin:2px 0 6px;font-size:1.15rem}.tour-card p{max-width:62ch;line-height:1.5}.tour-step{color:#aeb8c6;font-size:.8rem}.tour-actions{align-items:center;gap:8px;margin-top:12px;display:flex}.tour-spacer{flex:1}.tour-card .tool{color:#f2f4f7;background:0 0;border-color:#ffffff40}.tour-card .tool.quiet{color:#aeb8c6;border-color:#0000}.tour-next{width:auto;min-width:110px}.tour-dots{gap:6px;margin-top:10px;display:flex}.tour-dots span{background:#ffffff40;border-radius:50%;width:7px;height:7px}.tour-dots span.on{background:var(--orange)}@media (max-width:640px){.window-foot .toolbar .tool-label{display:none}.window-foot .toolbar{flex-wrap:nowrap}.window-foot .toolbar .tool{white-space:nowrap;padding:10px 12px}}.name-car{z-index:21}.name-car+.scrim{z-index:20}.scrim:has(+.name-car){z-index:20}.name-car .join-form{gap:10px;display:grid}.decorate-preview{border-radius:12px;height:220px;margin:4px 0 8px;overflow:hidden}@media (max-width:759px){.decorate-preview{z-index:1;background:var(--surface);border-radius:0;height:188px;padding-bottom:8px;position:sticky;top:0}.decorate-preview .viewport{border-radius:12px;overflow:hidden}}@media (min-width:760px){.sheet-wide.decorate-sheet{width:min(94vw,960px)}.decorate-layout{grid-template-columns:1.1fr 1fr;align-items:start;gap:24px;display:grid}.decorate-preview{height:420px;margin:0;position:sticky;top:0}.decorate-controls .choice:first-child{margin-top:0}}.decorate-preview .viewport{aspect-ratio:auto;width:100%;height:100%;min-height:0}.swatches{flex-wrap:wrap;gap:8px;display:flex}.swatch-btn{cursor:pointer;border:1px solid var(--line);width:36px;height:36px;box-shadow:inset 0 0 0 2px var(--surface);border-radius:50%;padding:0;position:relative}.swatch-btn.active{outline:3px solid var(--ink);outline-offset:2px}.swatch-btn:focus-visible,.swatch-custom:focus-within{outline:3px solid var(--blue);outline-offset:2px}.swatch-custom{background:conic-gradient(#d8232a,#f2b33d,#9bd14b,#1f6feb,#8e44ad,#d8232a);overflow:hidden}.swatch-custom input{opacity:0;cursor:pointer;width:100%;height:100%;position:absolute;inset:0}.visually-hidden{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.decorate-check{margin:4px 0 12px}.number-input{text-align:center;width:5.5em;font-size:1.2rem;font-weight:700}.decorate-foot{align-items:center;gap:12px;margin-top:16px;display:flex}.board{gap:6px;margin:8px 0 16px;padding:0;list-style:none;display:grid}.board-row{border:1px solid var(--line);background:var(--surface);border-radius:12px;grid-template-columns:2.4em auto 1fr auto auto;align-items:center;gap:12px;padding:10px 12px;display:grid}.board-row.is-you{border-color:var(--blue);background:var(--blue-soft)}.board-row.is-unranked{opacity:.7}.board-rank{font-variant-numeric:tabular-nums;text-align:right;font-size:1.15rem;font-weight:800}.board-name{flex-wrap:wrap;align-items:baseline;gap:2px 8px;min-width:0;display:flex}.board-name strong{overflow-wrap:anywhere}.board-you{color:var(--blue);font-size:.8rem;font-weight:700}.board-runs{color:var(--ink-2);flex-basis:100%;font-size:.85rem}.board-score{font-variant-numeric:tabular-nums;text-align:right;font-weight:600}.livery-badge{color:var(--ink);display:block}@media (max-width:480px){.board-row{grid-template-columns:2em auto 1fr}.board-score{text-align:left;grid-column:3}}.sheet-wide.how-sheet{width:min(94vw,820px)}.how-levels{z-index:1;background:var(--surface);padding:4px 0 2px;position:sticky;top:0}.how-levels .seg-group{margin-bottom:4px}.how-contents{flex-wrap:wrap;gap:6px 14px;margin:8px 0;display:flex}.how-link{color:var(--blue);font:inherit;cursor:pointer;text-align:left;background:0 0;border:0;padding:4px 0;font-size:.92rem}.how-link:hover{text-decoration:underline}.how-chapter{border-top:1px solid var(--line);margin-top:18px;padding-top:18px;scroll-margin-top:96px}.how-chapter h3{align-items:center;gap:10px;margin:0 0 8px;font-size:1.15rem;display:flex}.how-num{background:var(--ink);width:28px;height:28px;color:var(--surface);border-radius:50%;place-items:center;font-size:.9rem;font-weight:700;display:inline-grid}.how-chapter p{max-width:68ch;margin:0 0 10px;line-height:1.6}.how-figure{background:var(--paper);border-radius:12px;margin:6px 0 14px;padding:10px}.how-svg{width:100%;max-width:560px;height:auto;font-family:var(--font);margin:0 auto;display:block}.how-svg .dg-title{fill:var(--ink);font-size:14px;font-weight:600}.how-svg .dg-small{fill:var(--ink-2);font-size:11.5px}.how-svg .dg-box{fill:var(--surface);stroke:var(--line);stroke-width:1.5px}.how-svg .dg-box-accent{fill:var(--orange-soft);stroke:var(--orange)}.how-svg .dg-arrow{fill:none;stroke:var(--ink-2);stroke-width:1.8px}.how-svg .dg-dashed{stroke-dasharray:5 4}.how-svg .dg-arrowhead{fill:var(--ink-2)}.how-svg .dg-ground{stroke:var(--ink-3);stroke-width:2px}.how-svg .dg-guide{stroke:var(--ink-3);stroke-width:1.2px;stroke-dasharray:4 4}.how-svg .dg-curve{fill:none;stroke:var(--blue);stroke-width:2.5px}.how-svg .dg-point{fill:var(--surface);stroke:var(--blue);stroke-width:2.5px}.how-svg .dg-heat{fill:var(--orange);opacity:.8}.how-svg .dg-sheet{fill:none;stroke:var(--teal);stroke-width:3px}.how-svg .dg-mould{fill:var(--ghost);stroke:var(--ink-3)}.how-svg .dg-base{fill:var(--ink-3);opacity:.5}.how-svg .dg-cell{fill:none;stroke:var(--axis);stroke-width:.6px}.how-svg .dg-car{fill:var(--ink-3);opacity:.85}.how-svg .dg-label-bg{fill:var(--paper)}.how-svg .dg-axis{stroke:var(--ink-3);stroke-width:1.2px}.how-svg .dg-block{fill:var(--blue-fill)}.how-svg .dg-block-alt{fill:var(--blue-soft);opacity:.7}.how-svg .dg-stop{stroke:var(--orange);stroke-width:2px;stroke-dasharray:4 3}.how-svg .dg-stream{fill:none;stroke:var(--teal);stroke-width:1.6px;opacity:.8}.how-svg .dg-car-cp{stroke:var(--ink-3);stroke-width:1px}.how-svg .dg-wake{fill:none;stroke:var(--ink-3);stroke-width:1.6px}.how-svg .dg-airfoil{fill:var(--ghost);stroke:var(--ink-2);stroke-width:1.5px}.how-svg .dg-airfoil-car{fill:var(--orange-soft);stroke:var(--orange)}.how-svg .dg-cloud{fill:var(--blue-fill);stroke:var(--blue);stroke-width:1.5px;stroke-dasharray:6 4}.info-tabs{grid-template-columns:repeat(3,1fr);width:100%;max-width:520px;margin-bottom:14px;display:grid}.info-tabs .seg{white-space:nowrap;padding:8px 6px}.how-levels{box-shadow:0 1px 0 var(--line), 0 8px 12px -10px #10161f40;margin:0 -24px;padding:8px 24px 6px}.how-levels .note{margin-top:0}.guide-steps{gap:8px;margin:8px 0 14px;padding:0;list-style:none;display:grid}.guide-step{border:1px solid var(--line);background:var(--surface);border-radius:12px;grid-template-columns:32px 1fr auto;align-items:start;gap:4px 12px;padding:12px 14px;display:grid}.guide-num{background:var(--blue-soft);width:28px;height:28px;color:var(--blue);border-radius:50%;place-items:center;font-size:.9rem;font-weight:700;display:inline-grid}.guide-body strong{margin-top:3px;display:block}.guide-body p{color:var(--ink-2);max-width:62ch;margin:4px 0 0;line-height:1.55}.guide-go{white-space:nowrap;align-self:center}.guide-tip{background:var(--orange-soft);color:var(--ink);border-radius:12px;max-width:68ch;padding:10px 14px}@media (max-width:560px){.guide-step{grid-template-columns:28px 1fr}.guide-go{grid-column:2;justify-self:start;min-height:38px}.how-figure{padding:4px}.how-code pre{padding:10px;font-size:.7rem}}.how-svg .dg-loop{fill:none;stroke:var(--axis);stroke-width:2px;stroke-dasharray:6 5}.how-code{border:1px solid var(--line);border-radius:12px;margin:4px 0 14px;overflow:hidden}.how-code figcaption{color:var(--ink-2);background:var(--paper);border-bottom:1px solid var(--line);padding:8px 12px;font-size:.82rem}.how-code pre{background:var(--tunnel);color:#dbe4ef;margin:0;padding:12px;font-size:.8rem;line-height:1.5;overflow-x:auto}.how-code code{white-space:pre;font-variant-ligatures:none;font-feature-settings:"liga" 0, "calt" 0;font-family:ui-monospace,Menlo,Consolas,monospace}.deco-section{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.deco-section h3{margin:0 0 2px;font-size:1rem}.deco-section .choice{margin:10px 0}.deco-hint{margin:0 0 6px}.decorate-top{flex-wrap:wrap;margin-top:0}.chip-row{flex-wrap:wrap;gap:8px;display:flex}.chip-btn.active{background:var(--ink);border-color:var(--ink);color:var(--surface)}.view-switches{z-index:2;flex-wrap:wrap;gap:6px;display:flex;position:absolute;top:10px;left:10px}.xray-btn{color:#e9eef5;min-height:36px;font:inherit;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);cursor:pointer;background:#10161f99;border:1px solid #ffffff38;border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:.85rem;font-weight:500;display:inline-flex}.xray-btn .icon{stroke:currentColor}.xray-btn.is-on{color:#0b1f3a;background:#7fc8e8;border-color:#7fc8e8}.xray-btn:focus-visible{outline-offset:2px;outline:3px solid #7fc8e8}.menubar{justify-content:space-between;align-items:center;gap:12px;display:flex}.menubar-extra{flex-wrap:wrap;gap:6px;display:flex}.menubar-extra .tool{min-height:44px}.stepbar{border:1px solid var(--line);background:var(--paper);border-radius:16px;align-items:stretch;gap:2px;margin:0;padding:4px;list-style:none;display:flex}.stepbar li{align-items:center;display:flex}.stepbar li+li:before{content:"";border-top:2px solid var(--ink-3);border-right:2px solid var(--ink-3);opacity:.6;flex:none;width:7px;height:7px;margin:0 12px 0 9px;transform:rotate(45deg)}.step{min-height:50px;color:var(--ink);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:12px;align-items:center;gap:10px;padding:6px 14px 6px 8px;transition:background .12s;display:flex}.step:hover{background:var(--surface)}.step-mark{background:var(--surface);border:1.5px solid var(--line);width:26px;height:26px;color:var(--ink-2);border-radius:50%;flex:none;place-items:center;font-size:.8rem;font-weight:700;display:inline-grid}.step-mark .icon{stroke:currentColor;stroke-width:3px}.step-text{gap:0;display:grid}.step-label{font-weight:650;line-height:1.2}.step-sub{color:var(--ink-3);white-space:nowrap;font-size:.76rem;line-height:1.3}.step.is-done .step-mark{background:var(--teal);border-color:var(--teal);color:#fff}.step.is-problem .step-mark{background:var(--error);border-color:var(--error);color:#fff}.step.is-problem .step-sub{color:var(--error);font-weight:600}.step.is-current{background:var(--surface);box-shadow:0 1px 3px #10161f1f, inset 0 0 0 1.5px var(--orange)}.step.is-current .step-mark{background:var(--orange);border-color:var(--orange);color:#fff}.step.is-current .step-sub{color:var(--orange);font-weight:600}.step.is-live{background:var(--surface);box-shadow:inset 0 0 0 1.5px var(--blue)}.step.is-live .step-mark{background:var(--blue);border-color:var(--blue);color:#fff;animation:1.6s ease-in-out infinite step-pulse}@keyframes step-pulse{50%{box-shadow:0 0 0 6px #2457a62e}}@media (prefers-reduced-motion:reduce){.step.is-live .step-mark{animation:none}.step{transition:none}}@media (max-width:900px) and (min-width:641px){.menubar-extra .tool span{display:none}}@media (max-width:640px){.menubar{flex-direction:column-reverse;align-items:stretch;gap:8px}.stepbar{grid-template-columns:repeat(4,1fr);gap:2px;display:grid}.stepbar li+li:before{display:none}.step{justify-content:center;gap:6px;width:100%;min-height:44px;padding:4px}.step-mark{width:22px;height:22px;font-size:.72rem}.step-label{font-size:.85rem}.step-sub{display:none}.menubar-extra{grid-template-columns:repeat(4,1fr);gap:6px;display:grid}.menubar-extra .tool{white-space:nowrap;flex-direction:row;justify-content:center;gap:4px;min-height:36px;padding:2px 4px;font-size:.75rem}.menubar-extra .tool .icon{display:none}}.last-run-curve{fill:none;stroke:var(--orange);stroke-width:1.6px;stroke-dasharray:5 4;opacity:.75}.last-run-label{fill:var(--orange);font-size:11px;font-weight:600}.editor-wrap{position:relative}.live-stats{pointer-events:none;flex-wrap:wrap;gap:6px;max-width:calc(100% - 120px);display:flex;position:absolute;top:8px;left:8px}.live-chip{background:color-mix(in srgb, var(--surface) 88%, transparent);border:1px solid var(--line);color:var(--ink-2);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);pointer-events:none;border-radius:10px;align-items:baseline;gap:6px;padding:4px 10px;font-size:.8rem;display:inline-flex}.live-chip strong{color:var(--ink);font-variant-numeric:tabular-nums}.live-delta{font-variant-numeric:tabular-nums;font-size:.75rem;font-weight:600}.live-delta.is-down{color:var(--teal)}.live-delta.is-up{color:var(--warn)}.live-delta.is-same{color:var(--ink-3)}.live-vs{color:var(--ink-3);font-weight:400}@media (max-width:640px){.live-name{display:none}.live-chip{padding:3px 7px;font-size:.72rem}}.toast-host{z-index:30;pointer-events:none;position:fixed;bottom:150px;left:50%;transform:translate(-50%)}.toast{color:#f2f4f7;background:#182230;border-radius:12px;padding:10px 16px;font-size:.9rem;animation:2.6s both toast-in;box-shadow:0 10px 30px #10161f4d}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}10%,85%{opacity:1;transform:none}to{opacity:0}}@media (min-width:641px){.toast-host{bottom:110px}}@media (prefers-reduced-motion:reduce){.toast{animation:none}}.stage-track{grid-template-columns:repeat(4,1fr);gap:4px;margin:10px 0 8px;padding:0;list-style:none;display:grid}.stage-track li{color:var(--ink-3);flex-direction:column;align-items:center;gap:4px;font-size:.78rem;display:flex;position:relative}.stage-track li:before{content:"";background:var(--line);z-index:0;width:100%;height:2px;position:absolute;top:6px;left:-50%}.stage-track li:first-child:before{display:none}.stage-track li.is-done:before,.stage-track li.is-now:before{background:var(--blue)}.stage-dot{background:var(--surface);border:2px solid var(--line);z-index:1;border-radius:50%;width:14px;height:14px;position:relative}.stage-track li.is-done{color:var(--ink-2)}.stage-track li.is-done .stage-dot{background:var(--blue);border-color:var(--blue)}.stage-track li.is-now{color:var(--blue);font-weight:600}.stage-track li.is-now .stage-dot{border-color:var(--blue);box-shadow:0 0 0 4px var(--blue-fill);animation:1.6s ease-in-out infinite step-pulse}.live-drag{background:var(--tunnel);color:#dbe4ef;border-radius:12px;margin:12px 0;padding:12px}.live-drag svg{width:100%;height:auto;display:block}.live-drag .live-mid{stroke:#dbe4ef2e;stroke-dasharray:4 4}.live-drag .live-line{fill:none;stroke:#7fc8e8;stroke-width:2px;stroke-linejoin:round}.live-drag .live-dot{fill:#f07a45}.live-drag figcaption{flex-wrap:wrap;justify-content:space-between;gap:6px 12px;margin-top:8px;font-size:.85rem;display:flex}.live-drag figcaption strong{color:#fff}.live-drag .live-ok{color:#3fbfae}.live-drag .note{color:#dbe4efb3;margin-top:6px}@media (prefers-reduced-motion:reduce){.stage-track li.is-now .stage-dot{animation:none}}.reveal-scrim{z-index:40}.reveal{z-index:41;text-align:center;background:var(--surface);width:min(92vw,460px);color:var(--ink);border-radius:22px;padding:28px 24px 22px;animation:.42s cubic-bezier(.2,.9,.3,1.2) both reveal-in;position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 30px 90px #10161f73}.reveal:before{content:"";background:var(--blue);border-radius:22px 22px 0 0;height:6px;position:absolute;inset:0 0 auto}.reveal.is-better:before{background:var(--teal)}.reveal.is-worse:before{background:var(--orange)}.reveal-kicker{color:var(--ink-2);margin:0;font-size:1rem;font-weight:600}.reveal-number{font-variant-numeric:tabular-nums;letter-spacing:-.02em;margin:12px 0 4px;font-size:clamp(3rem,12vw,4.4rem);font-weight:800;line-height:1}.reveal-unit{color:var(--ink-2);font-size:.4em;font-weight:600}.reveal-what{color:var(--ink-3);margin:0 0 14px;font-size:.85rem}.reveal-change{margin:0 0 12px;font-size:1.05rem;font-weight:600}.reveal.is-better .reveal-change{color:var(--teal)}.reveal.is-worse .reveal-change{color:var(--orange)}.reveal-verdict{background:var(--paper);text-align:left;border-radius:12px;margin:0 0 16px;padding:10px 12px;font-size:.9rem}.reveal-verdict.is-right{background:#178a7b1f}.reveal-verdict.is-wrong{background:var(--orange-soft)}.reveal-actions{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}@keyframes reveal-in{0%{opacity:0;transform:translate(-50%,-46%)scale(.92)}to{opacity:1;transform:translate(-50%,-50%)scale(1)}}@media (prefers-reduced-motion:reduce){.reveal{animation:none}}.podium{grid-template-columns:repeat(3,1fr);align-items:end;gap:8px;margin:12px 0 18px;display:grid}.podium-step{text-align:center;flex-direction:column;align-items:center;gap:4px;min-width:0;display:flex}.podium-car .livery-badge{width:84px;height:38px}.podium-name{overflow-wrap:anywhere;font-size:.9rem}.podium-score{color:var(--ink-2);font-size:.78rem}.podium-block{color:#fff;background:var(--ink-3);border-radius:10px 10px 4px 4px;place-items:center;width:100%;font-size:1.4rem;font-weight:800;display:grid}.place-1 .podium-block{background:linear-gradient(#f2b33d,#d4912a);height:86px}.place-2 .podium-block{background:linear-gradient(#b8c2cf,#8a95a3);height:62px}.place-3 .podium-block{background:linear-gradient(#d99a6c,#b07046);height:46px}.podium-step.is-you .podium-name{color:var(--blue)}.board-trend{display:block}.board-trend polyline{fill:none;stroke:var(--ink-3);stroke-width:1.8px;stroke-linejoin:round}.board-trend.is-better polyline{stroke:var(--teal)}@media (max-width:480px){.board-row{grid-template-columns:2em auto 1fr}.board-trend{grid-column:2}.podium-car .livery-badge{width:64px;height:29px}}@media (max-width:640px){.top-right{flex-wrap:nowrap;flex-basis:100%;justify-content:space-between;min-width:0}.top-right .badge{text-overflow:ellipsis;min-width:0;overflow:hidden}}.tour{z-index:50;position:fixed;inset:0}.tour-spot{pointer-events:none;border-radius:16px;transition:left .26s,top .26s,width .26s,height .26s;position:fixed;box-shadow:0 0 0 9999px #0b0f159e,0 0 0 3px #f07a45}.tour-card{background:var(--surface);width:min(92vw,380px);color:var(--ink);border-radius:16px;padding:18px 18px 14px;position:fixed;left:50%;transform:translate(-50%);box-shadow:0 20px 60px #00000059}.tour-card.is-above{transform:translate(-50%,-100%)}.tour-card.is-pinned{bottom:16px}.tour-actions .tool{color:var(--ink);background:var(--paper);white-space:nowrap}.tour-actions .primary{flex:1;max-width:60%}.tour-card h2{margin:2px 0 6px;font-size:1.2rem}.tour-card p{color:var(--ink-2);margin:0 0 12px;line-height:1.5}.tour-count{font-weight:700;color:var(--orange)!important;margin:0!important;font-size:.78rem!important}.tour-logo{float:right;border-radius:8px}.tour-actions{justify-content:space-between;gap:8px;display:flex}@media (prefers-reduced-motion:reduce){.tour-spot{transition:none}}h1,h2,.brand,.step-label,.reveal-number,.podium-block,.sheet-head h2,.window-head h2{letter-spacing:-.01em;font-stretch:86%}.sheet-head h2,.window-head h2{font-weight:700}.airflow-note{z-index:2;color:#cfe8f7;pointer-events:none;background:#10161f99;border-radius:8px;max-width:calc(100% - 20px);margin:0;padding:4px 10px;font-size:.75rem;position:absolute;bottom:10px;left:10px}.flip-demo{justify-items:center;gap:4px;margin:0 0 8px;display:grid}.flip-demo svg{width:100%;max-width:280px;height:auto}.flip-wing{transform-box:fill-box;transform-origin:50%;animation:2.6s ease-in-out .4s both flip-wing}.flip-wing path{fill:var(--orange-soft);stroke:var(--orange);stroke-width:1.5px}.flip-lift,.flip-down{font-size:11px}.flip-lift line,.flip-down line{stroke:var(--ink-2);stroke-width:2.5px}.flip-lift path,.flip-down path,.flip-lift text,.flip-down text{fill:var(--ink-2)}.flip-lift{animation:2.6s ease-in-out .4s both flip-out}.flip-down{animation:2.6s ease-in-out .4s both flip-in}@keyframes flip-wing{0%,35%{transform:scaleY(1)}65%,to{transform:scaleY(-1)}}@keyframes flip-out{0%,30%{opacity:1}45%,to{opacity:0}}@keyframes flip-in{0%,60%{opacity:0}75%,to{opacity:1}}.podium-block{transform-origin:bottom;animation:.52s cubic-bezier(.2,.9,.3,1.1) both podium-rise}.place-2 .podium-block{animation-delay:.12s}.place-3 .podium-block{animation-delay:.24s}@keyframes podium-rise{0%{transform:scaleY(0)}to{transform:scaleY(1)}}.step{position:relative}.step.just-fixed .step-mark{animation:.7s cubic-bezier(.2,.9,.3,1.4) step-pop}.step.just-fixed{animation:1.2s ease-out step-glow}@keyframes step-pop{0%{transform:scale(.4)}60%{transform:scale(1.25)}to{transform:scale(1)}}@keyframes step-glow{0%{box-shadow:0 0 #178a7b80}to{box-shadow:0 0 0 14px #178a7b00}}.step-light{background:var(--ink-3);border-radius:50%;width:9px;height:9px;position:absolute;top:6px;right:6px}.step-light.is-online{background:#2fbf71;animation:2.4s ease-out infinite runner-beat;box-shadow:0 0 #2fbf7199}@keyframes runner-beat{0%{box-shadow:0 0 #2fbf718c}70%,to{box-shadow:0 0 0 7px #2fbf7100}}@media (prefers-reduced-motion:reduce){.flip-wing{animation:none;transform:scaleY(-1)}.flip-lift{opacity:.35;animation:none}.flip-down{opacity:1;animation:none}.podium-block,.step.just-fixed,.step.just-fixed .step-mark,.step-light.is-online{animation:none}}.board-actions{flex-wrap:wrap;gap:8px;display:flex}.board-actions a.tool{color:var(--ink);text-decoration:none}.board-screen{color:#e9eef5;min-height:100dvh;font-family:var(--font);background:radial-gradient(at top,#16202e,#0b0f15 70%);flex-direction:column;gap:clamp(16px,2.5vw,32px);padding:clamp(16px,3vw,40px);display:flex}.bs-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.bs-brand{align-items:center;gap:16px;display:flex}.bs-brand h1{letter-spacing:-.01em;margin:0;font-size:clamp(1.6rem,3.4vw,3rem);font-stretch:86%}.bs-brand p{color:#f07a45;margin:2px 0 0;font-size:clamp(1rem,1.6vw,1.4rem);font-weight:700}.bs-controls{flex-wrap:wrap;gap:6px;display:flex}.bs-tab{color:#cfd8e3;font:inherit;cursor:pointer;background:0 0;border:1px solid #fff3;border-radius:999px;padding:8px 14px}.bs-tab.active{color:#0b0f15;background:#e9eef5;border-color:#e9eef5}.bs-message{color:#cfd8e3;text-align:center;max-width:40ch;margin:auto;font-size:1.4rem}.bs-main{flex:1;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);align-items:end;gap:clamp(16px,3vw,48px);display:grid}.bs-podium{grid-template-columns:repeat(3,1fr);align-items:end;gap:12px;display:grid}.bs-step{text-align:center;flex-direction:column;align-items:center;gap:6px;min-width:0;display:flex}.bs-step .livery-badge{color:#e9eef5;width:clamp(90px,10vw,160px);height:auto}.bs-step strong{overflow-wrap:anywhere;font-size:clamp(1rem,1.8vw,1.6rem)}.bs-step span{color:#aab6c5;font-size:clamp(.85rem,1.2vw,1.1rem)}.bs-block{color:#fff;transform-origin:bottom;border-radius:14px 14px 4px 4px;place-items:center;width:100%;font-size:clamp(2rem,4vw,3.6rem);font-weight:800;animation:.7s cubic-bezier(.2,.9,.3,1.1) both podium-rise;display:grid}.bs-step.place-1 .bs-block{background:linear-gradient(#f2b33d,#c9831f);height:clamp(140px,22vh,260px)}.bs-step.place-2 .bs-block{background:linear-gradient(#c3ccd7,#7f8a98);height:clamp(100px,16vh,190px);animation-delay:.15s}.bs-step.place-3 .bs-block{background:linear-gradient(#e0a174,#a8653c);height:clamp(70px,11vh,140px);animation-delay:.3s}.bs-list{align-self:start;gap:8px;margin:0;padding:0;list-style:none;display:grid}.bs-list li{background:#ffffff0f;border-radius:14px;grid-template-columns:2.6em auto 1fr auto auto;align-items:center;gap:14px;padding:10px 16px;font-size:clamp(1rem,1.5vw,1.35rem);display:grid}.bs-list li.is-unranked{opacity:.55}.bs-list .livery-badge{color:#e9eef5}.bs-rank{text-align:right;font-variant-numeric:tabular-nums;font-weight:800}.bs-name{overflow-wrap:anywhere;font-weight:700}.bs-runs{color:#aab6c5;font-size:.8em}.bs-score{font-variant-numeric:tabular-nums;font-weight:700}.bs-foot{color:#8a95a3;font-size:clamp(.8rem,1.1vw,1rem)}@media (max-width:900px){.bs-main{grid-template-columns:1fr}}@media (max-width:600px){.bs-list li{grid-template-columns:2em auto minmax(0,1fr) auto;gap:10px;padding:8px 12px}.bs-runs{display:none}}@media (prefers-reduced-motion:reduce){.bs-block{animation:none}}