@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-cyrillic-ext-wght-normal-BOeWTOD4.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-cyrillic-wght-normal-DqGufNeO.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-greek-ext-wght-normal-DlzME5K_.woff2) format("woff2-variations");unicode-range:U+1F00-1FFF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-greek-wght-normal-CkhJZR-_.woff2) format("woff2-variations");unicode-range:U+0370-0377,U+037A-037F,U+0384-038A,U+038C,U+038E-03A1,U+03A3-03FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-vietnamese-wght-normal-CBcvBZtf.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-latin-ext-wght-normal-DO1Apj_S.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Inter Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(./inter-latin-wght-normal-Dx4kXJAl.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--font-sans: "InterVariable", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;--font-mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", monospace;--text-xs: 11px;--text-sm: 12px;--text-base: 13.5px;--text-md: 15px;--text-lg: 18px;--text-xl: 24px;--text-hero: clamp(30px, 6vw, 44px);--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 24px;--space-6: 32px;--radius-sm: 6px;--radius-md: 10px;--radius-lg: 14px;--radius-pill: 999px;--header-h: 60px;--content-max: 1500px;--ease: cubic-bezier(.2, .6, .25, 1);--fast: .12s}:root,:root[data-theme=dark]{color-scheme:dark;--bg: #0a0d13;--bg-grad: radial-gradient(1200px 600px at 70% -10%, #16202e 0%, transparent 60%);--surface-1: #121821;--surface-2: #1a212c;--surface-3: #232c39;--border: #27313f;--border-strong: #3a4759;--ink: #e9eff7;--ink-2: #98a5b6;--ink-3: #6b7889;--brand: #4da3ff;--brand-hover: #74b8ff;--brand-ink: #05121f;--brand-soft: rgb(77 163 255 / 14%);--ok: #3ddc97;--ok-soft: rgb(61 220 151 / 13%);--caution: #ffb340;--caution-soft: rgb(255 179 64 / 13%);--danger: #ff6b6b;--danger-soft: rgb(255 107 107 / 13%);--track-surface: #253040;--track-edge: #45566d;--shadow-1: 0 1px 2px rgb(0 0 0 / 40%);--shadow-2: 0 8px 24px rgb(0 0 0 / 45%);--shadow-3: 0 18px 48px rgb(0 0 0 / 55%);--ring: 0 0 0 3px rgb(77 163 255 / 35%);--panel: var(--surface-1);--panel-2: var(--surface-2);--edge: var(--border);--text: var(--ink);--muted: var(--ink-2);--accent: var(--brand);--accent-fg: var(--brand-ink);--good: var(--ok);--warn: var(--caution);--bad: var(--danger)}@media (prefers-color-scheme: light){:root:not([data-theme=dark]){color-scheme:light;--bg: #eef1f6;--bg-grad: radial-gradient(1200px 600px at 70% -10%, #dce6f5 0%, transparent 60%);--surface-1: #ffffff;--surface-2: #f2f5f9;--surface-3: #e5ebf3;--border: #d9e0ea;--border-strong: #b9c4d2;--ink: #0f151d;--ink-2: #56616f;--ink-3: #7d8896;--brand: #0a66d0;--brand-hover: #0857b1;--brand-ink: #ffffff;--brand-soft: rgb(10 102 208 / 10%);--ok: #0a8f5a;--ok-soft: rgb(10 143 90 / 12%);--caution: #a76500;--caution-soft: rgb(167 101 0 / 12%);--danger: #cc342c;--danger-soft: rgb(204 52 44 / 10%);--track-surface: #c9d4e2;--track-edge: #8b9bb0;--shadow-1: 0 1px 2px rgb(16 24 40 / 8%);--shadow-2: 0 8px 24px rgb(16 24 40 / 10%);--shadow-3: 0 18px 48px rgb(16 24 40 / 14%);--ring: 0 0 0 3px rgb(10 102 208 / 25%)}}:root[data-theme=light]{color-scheme:light;--bg: #eef1f6;--bg-grad: radial-gradient(1200px 600px at 70% -10%, #dce6f5 0%, transparent 60%);--surface-1: #ffffff;--surface-2: #f2f5f9;--surface-3: #e5ebf3;--border: #d9e0ea;--border-strong: #b9c4d2;--ink: #0f151d;--ink-2: #56616f;--ink-3: #7d8896;--brand: #0a66d0;--brand-hover: #0857b1;--brand-ink: #ffffff;--brand-soft: rgb(10 102 208 / 10%);--ok: #0a8f5a;--ok-soft: rgb(10 143 90 / 12%);--caution: #a76500;--caution-soft: rgb(167 101 0 / 12%);--danger: #cc342c;--danger-soft: rgb(204 52 44 / 10%);--track-surface: #c9d4e2;--track-edge: #8b9bb0;--shadow-1: 0 1px 2px rgb(16 24 40 / 8%);--shadow-2: 0 8px 24px rgb(16 24 40 / 10%);--shadow-3: 0 18px 48px rgb(16 24 40 / 14%);--ring: 0 0 0 3px rgb(10 102 208 / 25%)}@media (prefers-reduced-motion: reduce){:root{--fast: 1ms}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;background:var(--bg);background-image:var(--bg-grad);background-attachment:fixed;color:var(--text);font-family:var(--font-sans);font-size:var(--text-base);line-height:1.5;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.app{min-height:100vh}::selection{background:var(--brand-soft)}:focus-visible{outline:none;box-shadow:var(--ring);border-radius:var(--radius-sm)}.topbar{display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:center;justify-content:space-between;padding:var(--space-2) var(--space-4);min-height:var(--header-h);background:color-mix(in srgb,var(--surface-1) 88%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--edge);position:sticky;top:0;z-index:30}.brand{display:flex;flex-direction:column;justify-content:center;gap:1px}.brand h1{margin:0;font-size:var(--text-md);font-weight:650;letter-spacing:-.01em;white-space:nowrap}.brand .sub{color:var(--ink-3);font-size:var(--text-xs);white-space:nowrap}select,input[type=number],input[type=text],input[type=email],input[type=password],input[type=search],input[type=file]{background:var(--surface-2);color:var(--text);border:1px solid var(--edge);border-radius:var(--radius-sm);padding:7px 9px;font:inherit;font-size:var(--text-sm);transition:border-color var(--fast) var(--ease),box-shadow var(--fast) var(--ease)}select:hover:not(:disabled),input:hover:not(:disabled){border-color:var(--border-strong)}select:focus-visible,input:focus-visible{border-color:var(--accent);box-shadow:var(--ring)}select{cursor:pointer}input[type=checkbox],input[type=radio]{accent-color:var(--accent);width:15px;height:15px}input[type=range]{width:100%;accent-color:var(--accent)}button{background:var(--surface-2);color:var(--text);border:1px solid var(--edge);border-radius:var(--radius-sm);padding:7px 14px;font:inherit;font-size:var(--text-sm);font-weight:500;cursor:pointer;transition:background var(--fast) var(--ease),border-color var(--fast) var(--ease),color var(--fast) var(--ease),transform var(--fast) var(--ease)}button:hover:not(:disabled){background:var(--surface-3);border-color:var(--border-strong)}button:active:not(:disabled){transform:translateY(1px)}button:disabled{opacity:.45;cursor:not-allowed}button.primary{background:var(--accent);border-color:var(--accent);color:var(--accent-fg);font-weight:600}button.primary:hover:not(:disabled){background:var(--brand-hover);border-color:var(--brand-hover)}button.danger:hover:not(:disabled){border-color:var(--bad);color:var(--bad);background:var(--danger-soft)}button.ghost{background:transparent;border-color:transparent}button.ghost:hover:not(:disabled){background:var(--surface-2);border-color:var(--edge)}.layout{display:grid;grid-template-columns:380px 1fr;gap:var(--space-4);padding:var(--space-4);align-items:start;max-width:var(--content-max);margin:0 auto}@media (max-width: 1100px){.layout{grid-template-columns:1fr}}.sidebar{display:flex;flex-direction:column;gap:var(--space-3);position:sticky;top:calc(var(--header-h) + var(--space-3));max-height:calc(100vh - var(--header-h) - var(--space-5));overflow-y:auto}.main{display:flex;flex-direction:column;gap:var(--space-4);min-width:0}.panel{background:var(--panel);border:1px solid var(--edge);border-radius:var(--radius-md);padding:var(--space-4);box-shadow:var(--shadow-1)}.panel h2{margin:0 0 var(--space-2);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;font-weight:650;color:var(--ink-2)}.panel h3{font-size:var(--text-sm);margin:0 0 var(--space-2)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:var(--space-3)}.blurb{color:var(--muted);font-size:var(--text-sm);margin:0 0 var(--space-3);max-width:68ch}.note{color:var(--accent);font-size:var(--text-sm)}.empty-state{display:flex;flex-direction:column;align-items:flex-start;gap:var(--space-2);padding:var(--space-5) var(--space-4);border:1px dashed var(--edge);border-radius:var(--radius-md);background:var(--surface-2);color:var(--muted);font-size:var(--text-sm)}.empty-state strong{color:var(--text);font-size:var(--text-base)}.group{border-top:1px solid var(--edge)}.group:first-child{border-top:none}.group-header{width:100%;background:none;border:none;padding:var(--space-2) 0;display:flex;gap:var(--space-2);align-items:center;text-align:left;color:var(--text);font-weight:600;font-size:var(--text-sm)}.group-header:hover:not(:disabled){background:none;color:var(--accent)}.chevron{color:var(--muted);width:12px}.group-body{padding:var(--space-1) 0 var(--space-3)}.field{display:grid;grid-template-columns:1fr;gap:3px;margin-bottom:10px;font-size:var(--text-sm)}.field-label{color:var(--muted)}.field-label em{font-style:normal;opacity:.75}.field-control{display:grid;grid-template-columns:1fr 78px;gap:var(--space-2);align-items:center}.field-number{padding:4px 6px;font-size:var(--text-sm)}.field-boolean{display:flex;flex-direction:row;align-items:center;gap:var(--space-2)}.field-boolean em{font-style:normal;color:var(--muted)}.result-panel{background:linear-gradient(180deg,var(--surface-2),var(--surface-1))}.laptime{display:flex;align-items:baseline;justify-content:space-between;gap:var(--space-4);flex-wrap:wrap}.laptime .label{color:var(--muted);font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;display:block}.laptime .value{font-size:var(--text-hero);font-weight:700;font-variant-numeric:tabular-nums;letter-spacing:-.03em;line-height:1.05}.badge{margin-left:var(--space-2);font-size:var(--text-xs);padding:3px 9px;border-radius:var(--radius-pill);border:1px solid var(--edge);background:var(--surface-2);color:var(--muted);vertical-align:middle}.badge.transient{color:var(--good);border-color:var(--good);background:var(--ok-soft)}.delta{font-size:var(--text-lg);font-variant-numeric:tabular-nums}.delta.gain{color:var(--good)}.delta.loss{color:var(--bad)}.stats{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:var(--space-2);margin-top:var(--space-4)}.stat{background:var(--surface-2);border:1px solid var(--edge);border-radius:var(--radius-sm);padding:var(--space-2) 10px}.stat-label{display:block;color:var(--muted);font-size:var(--text-xs)}.stat-value{font-variant-numeric:tabular-nums;font-weight:600}.warnings{margin:var(--space-3) 0 0;padding-left:18px;color:var(--warn);font-size:var(--text-sm)}.error{color:var(--bad)}.notes{margin:var(--space-2) 0 0;padding-left:18px;color:var(--muted);font-size:var(--text-sm)}.quality{font-size:var(--text-xs);padding:3px 9px;border-radius:var(--radius-pill);border:1px solid var(--edge);color:var(--muted)}.quality.high{color:var(--good);border-color:var(--good)}.quality.medium{color:var(--warn);border-color:var(--warn)}.quality.low{color:var(--bad);border-color:var(--bad)}.track-map{width:100%;height:auto;max-height:460px;display:block}.corner-list{display:flex;flex-wrap:wrap;gap:var(--space-2);margin-top:10px}.corner{font-size:var(--text-xs);color:var(--muted);background:var(--surface-2);border:1px solid var(--edge);border-radius:var(--radius-sm);padding:2px 8px}.corner b{color:var(--text)}.corner em{font-style:normal;opacity:.7}.trace{position:relative;margin-bottom:var(--space-3)}.trace-svg{width:100%;display:block;background:var(--surface-2);border:1px solid var(--edge);border-radius:var(--radius-sm)}.trace-legend{display:flex;flex-wrap:wrap;gap:var(--space-3);font-size:var(--text-xs);color:var(--muted);margin-bottom:var(--space-1)}.legend-item{display:inline-flex;align-items:center;gap:5px}.legend-item strong{color:var(--text);font-variant-numeric:tabular-nums}.legend-item.muted{opacity:.7}.swatch{width:10px;height:3px;border-radius:2px;display:inline-block}.trace-axis{display:flex;justify-content:space-between;flex-direction:column;position:absolute;right:6px;top:20px;bottom:4px;font-size:10px;color:var(--muted);pointer-events:none}.tabs{display:flex;gap:4px;background:var(--panel-2);border:1px solid var(--edge);border-radius:8px;padding:3px}.tabs button{background:none;border:none;padding:6px 18px;border-radius:6px;color:var(--muted);font-weight:600}.tabs button.active{background:var(--accent);color:var(--accent-fg)}.setup-view,.simulate-view{display:grid;gap:16px;padding:16px;align-items:start}.setup-view{grid-template-columns:400px 1fr}@media (max-width: 1200px){.setup-view{grid-template-columns:1fr}}.banner{margin:0;padding:8px 20px;background:var(--panel-2);border-bottom:1px solid var(--edge);color:var(--accent);font-size:12px}.file-label{cursor:pointer}.file-label input[type=file]{max-width:150px}.help{position:relative;display:inline-block;margin-left:5px}.help-icon{width:15px;height:15px;padding:0;line-height:1;font-size:10px;border-radius:50%;border:1px solid var(--edge);background:var(--panel-2);color:var(--muted);cursor:pointer;vertical-align:middle}.help-icon:hover,.help-icon.active{border-color:var(--accent);color:var(--accent)}.help-popover{position:absolute;z-index:50;left:0;top:22px;width:300px;background:var(--panel-2);border:1px solid var(--accent);border-radius:8px;padding:10px 12px;box-shadow:0 10px 30px #00000073;display:block;font-weight:400;text-transform:none;letter-spacing:normal}.help-popover strong{display:block;color:var(--accent);font-size:12px;margin-bottom:4px}.help-body{display:block;color:var(--text);font-size:12px;line-height:1.55}.car-name{font-size:17px;font-weight:600;margin:2px 0 6px}.button-row{display:flex;flex-wrap:wrap;gap:6px;margin:10px 0}.button-row button{padding:5px 11px;font-size:12px}button.danger:hover:not(:disabled){border-color:var(--bad);color:var(--bad)}.tag{font-size:10px;padding:2px 7px;border-radius:999px;border:1px solid var(--edge);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}.tag.custom{color:var(--good);border-color:var(--good)}.import-label{display:flex;flex-direction:column;gap:5px;font-size:11px;color:var(--muted)}.group-count{margin-left:auto;font-size:10px;color:var(--muted);background:var(--panel-2);border-radius:999px;padding:1px 7px}.charts{display:flex;flex-direction:column;gap:16px}.chart-summary{display:grid;grid-template-columns:repeat(auto-fill,minmax(165px,1fr));gap:10px;background:var(--panel);border:1px solid var(--edge);border-radius:10px;padding:14px}.metric{display:flex;flex-direction:column;gap:2px}.metric-label{font-size:11px;color:var(--muted)}.metric-value{font-weight:600;font-variant-numeric:tabular-nums}.chart-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(420px,1fr));gap:14px}@media (max-width: 900px){.chart-grid{grid-template-columns:1fr}}.chart{margin:0;background:var(--panel);border:1px solid var(--edge);border-radius:10px;padding:12px 14px}.chart figcaption{font-size:12px;font-weight:600;margin-bottom:6px}.chart-sub{display:block;font-weight:400;color:var(--muted);font-size:11px;margin-top:2px}.chart-svg{width:100%;height:auto;display:block}.chart-tick{fill:var(--muted);font-size:9px}.chart-axis{fill:var(--muted);font-size:9px;text-transform:uppercase;letter-spacing:.05em}.chart-legend{display:flex;flex-wrap:wrap;gap:12px;font-size:11px;color:var(--muted);margin-top:4px}.chart-legend span{display:inline-flex;align-items:center;gap:5px}.balance-bar{background:var(--panel);border:1px solid var(--edge);border-radius:10px;padding:12px 14px}.balance-head{display:flex;justify-content:space-between;font-size:12px;margin-bottom:8px;gap:12px;flex-wrap:wrap}.balance-head .muted{color:var(--muted)}.bar{display:flex;height:26px;border-radius:6px;overflow:hidden;font-size:11px}.bar-front,.bar-rear{display:flex;align-items:center;justify-content:center;color:var(--accent-fg);font-weight:600;white-space:nowrap}.bar-front{background:var(--accent)}.bar-rear{background:var(--warn)}.corner-weights{display:grid;grid-template-columns:1fr 1fr;gap:6px;max-width:260px}.corner-weight{background:var(--panel);border:1px solid var(--edge);border-radius:6px;padding:6px 10px;font-size:12px;font-variant-numeric:tabular-nums}.session-config .config-row{display:flex;flex-wrap:wrap;gap:18px;align-items:center}.session-config label{display:flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}.session-config input[type=number]{width:64px}.session-config input[type=range]{width:110px}.value-tag{font-variant-numeric:tabular-nums;color:var(--text)}.session-meta{display:flex;gap:14px;color:var(--muted);font-size:12px}.lap-table{width:100%;border-collapse:collapse;margin-top:14px;font-size:12px}.lap-table th{text-align:left;color:var(--muted);font-weight:500;border-bottom:1px solid var(--edge);padding:6px 8px}.lap-table td{padding:6px 8px;border-bottom:1px solid var(--edge)}.lap-table tr.best td{background:#4ad99114}.lap-table .mono{font-variant-numeric:tabular-nums}.kind{font-size:10px;padding:1px 7px;border-radius:999px;border:1px solid var(--edge);color:var(--muted);text-transform:uppercase}.kind.attack{color:var(--good);border-color:var(--good)}.kind.out{color:var(--warn);border-color:var(--warn)}.replay{display:grid;grid-template-columns:1fr 320px;grid-template-areas:"map readout" "controls readout";gap:14px}@media (max-width: 1000px){.replay{grid-template-columns:1fr;grid-template-areas:"map" "controls" "readout"}}.replay-map{grid-area:map;max-height:46vh;display:flex;justify-content:center}.replay-map .track-map{max-height:46vh;width:auto;max-width:100%}.replay-controls{grid-area:controls;display:flex;gap:10px;align-items:center}.scrub{flex:1;accent-color:var(--accent)}.replay-readout{grid-area:readout;display:flex;flex-direction:column;gap:10px}.readout-primary{display:flex;gap:12px;align-items:center;background:var(--panel-2);border:1px solid var(--edge);border-radius:10px;padding:10px 12px}.big{display:flex;align-items:baseline;gap:4px}.big-value{font-size:34px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1}.big-unit{color:var(--muted);font-size:12px}.gear-rpm{display:flex;flex-direction:column;gap:3px;flex:1}.gear{font-size:20px;font-weight:700}.rpm-bar{height:5px;background:var(--edge);border-radius:3px;overflow:hidden}.rpm-fill{height:100%;background:linear-gradient(90deg,var(--good),var(--warn) 75%,var(--bad))}.rpm-text{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.pedals{display:flex;gap:4px;height:52px}.pedal{width:12px;background:var(--edge);border-radius:3px;display:flex;align-items:flex-end;overflow:hidden}.pedal-fill{width:100%}.pedal-fill.throttle{background:var(--good)}.pedal-fill.brake{background:var(--bad)}.readout-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.readout{background:var(--panel-2);border:1px solid var(--edge);border-radius:7px;padding:5px 8px}.readout-label{display:block;font-size:10px;color:var(--muted)}.readout-value{font-size:13px;font-variant-numeric:tabular-nums;font-weight:600}.tyre-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px}.tyre{background:var(--panel-2);border:1px solid var(--edge);border-radius:7px;padding:6px 8px;display:flex;flex-direction:column;gap:1px}.tyre-name{font-size:10px;color:var(--muted)}.tyre-temp{font-size:15px;font-weight:700;font-variant-numeric:tabular-nums}.tyre-sub{font-size:10px;color:var(--muted);font-variant-numeric:tabular-nums}.tyre-wear{display:block;height:3px;background:var(--edge);border-radius:2px;margin-top:3px;overflow:hidden}.tyre-wear span{display:block;height:100%;background:var(--bad)}.incident-banner{display:flex;align-items:center;gap:8px;margin:12px 0 0;padding:8px 12px;background:#ff6b6b1a;border:1px solid var(--bad);border-radius:8px;color:var(--bad);font-size:12px}.incident-dot{width:9px;height:9px;border-radius:50%;background:var(--bad);flex:none}.solve-progress{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--accent)}.solve-bar{display:inline-block;width:110px;height:4px;background:var(--edge);border-radius:2px;overflow:hidden}.solve-bar span{display:block;height:100%;background:var(--accent);transition:width .12s linear}.chassis-facts{display:grid;grid-template-columns:1fr 1fr;gap:6px 12px;margin:8px 0}.fact{display:flex;flex-direction:column;gap:1px;padding:6px 8px;background:var(--panel-2);border:1px solid var(--edge);border-radius:6px}.fact-label{font-size:10px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.fact-value{font-size:13px;font-variant-numeric:tabular-nums}.build-delta{margin-top:8px;font-size:12px;color:var(--muted)}.gain-text{color:var(--good)}.loss-text{color:var(--bad)}.slot{display:flex;flex-direction:column;gap:4px;padding:8px 0;border-bottom:1px solid var(--edge)}.slot:last-child{border-bottom:none}.slot-label{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.slot-desc{font-size:12px;color:var(--muted);margin:2px 0 0;line-height:1.45}.mass-badge{font-style:normal;font-size:11px;color:var(--accent);white-space:nowrap}.tuning-group summary{cursor:pointer;font-size:13px;font-weight:600;padding:6px 0;-webkit-user-select:none;user-select:none}.tuning-group{border-bottom:1px solid var(--edge)}.tuning-group:last-of-type{border-bottom:none}.unlock-tag{font-style:normal;font-size:10px;color:var(--accent);margin-left:4px}.reset-button{margin-left:6px;padding:0 6px;font-size:11px;line-height:1.4}.component-editor{display:flex;flex-direction:column;gap:8px;margin-top:8px}.custom-list{display:flex;flex-direction:column;gap:4px;margin-bottom:4px}.custom-row{display:flex;justify-content:space-between;align-items:center;gap:8px;padding:4px 8px;background:var(--panel-2);border:1px solid var(--edge);border-radius:6px;font-size:12px}.custom-actions{display:flex;gap:4px}.editor-grid{display:grid;grid-template-columns:1fr 1fr;gap:6px 10px}.effect-row{display:grid;grid-template-columns:1fr auto 70px auto;gap:4px;align-items:center}.effect-row select,.effect-row input{min-width:0;font-size:12px}.explain-view{padding:16px;max-width:1100px;margin:0 auto;width:100%}.explain-view{display:flex;flex-direction:column;gap:16px}.flow-diagram{width:100%;height:auto;margin-top:12px;-webkit-user-select:none;user-select:none}.flow-diagram .lane-label{fill:var(--muted);font-size:9px;letter-spacing:.14em}.flow-edge{stroke:#4a5561;stroke-width:1.4}.flow-edge.dashed{stroke-dasharray:4 4}.flow-node{cursor:pointer}.flow-node rect{stroke:var(--edge);stroke-width:1;transition:stroke .12s,filter .12s}.flow-node text{fill:#d7dde4;font-size:12px;pointer-events:none}.flow-node:hover rect{stroke:var(--muted)}.flow-node.selected rect{stroke:var(--accent);stroke-width:1.6}.flow-node.selected text{fill:#fff}.explain-detail .explain-prose{max-width:76ch;font-size:13.5px;line-height:1.65;color:#c4ccd4;margin:8px 0}.explain-detail .chart-grid{margin-top:14px}.dash-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px;cursor:grab}.dash-head h2{margin:0}.dash-head:active{cursor:grabbing}.dash-controls{display:flex;gap:4px;opacity:.35;transition:opacity .12s}.dash-panel:hover .dash-controls{opacity:1}.dash-controls button{padding:2px 8px;font-size:12px;line-height:1.5}.dash-add-strip{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:10px 14px;border:1px dashed var(--edge);border-radius:10px;font-size:12px}.dash-add-strip .muted{color:var(--muted)}.dash-add-strip button{font-size:12px;padding:3px 10px}.lap-plan{display:flex;align-items:center;flex-wrap:wrap;gap:6px;font-size:12px}.lap-plan-label{color:var(--muted);display:inline-flex;align-items:center;gap:4px}.plan-chip{padding:3px 8px;border-radius:999px;font-size:11px;border:1px solid var(--edge);cursor:pointer}.plan-chip.attack{background:#4aa3ff29;color:var(--accent)}.plan-chip.cool{background:#4ad99124;color:var(--good)}.plan-add{padding:3px 8px;font-size:11px;border-radius:999px}.kind.cool{background:#4ad99124;color:var(--good)}.custom-link{margin-left:8px;padding:1px 8px;font-size:10px;border-radius:999px}.circuits-workspace{display:flex;flex-direction:column;height:calc(100vh - var(--header-h) - 46px);min-height:480px}.circuits-toolbar{display:flex;align-items:center;gap:14px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--edge);flex-wrap:wrap}.tool-group{display:flex;align-items:center;gap:4px}.tool-group.grow{flex:1}.tool-group button.active{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.exaggeration{display:inline-flex;align-items:center;gap:6px;font-size:12px;color:var(--muted)}.circuits-body{display:flex;flex:1;min-height:0;position:relative}.circuits-left{width:300px;flex:none;overflow-y:auto;padding:10px;display:flex;flex-direction:column;gap:10px;border-right:1px solid var(--edge);background:var(--surface-2)}.circuits-inspector{position:absolute;top:10px;right:10px;width:250px;max-height:calc(100% - 20px);overflow-y:auto;z-index:5}.circuits-inspector .panel{background:color-mix(in srgb,var(--surface-1) 94%,transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--edge)}.circuits-canvas{flex:1;min-width:0;position:relative;display:flex}.circuits-canvas .map-canvas,.circuits-canvas .track3d{flex:1;position:relative;overflow:hidden;background:var(--surface-3);touch-action:none;-webkit-user-select:none;user-select:none}.map-canvas.plain{background:linear-gradient(rgba(74,163,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(74,163,255,.05) 1px,transparent 1px);background-size:48px 48px;background-color:var(--surface-3)}.map-canvas img{position:absolute;pointer-events:none;image-rendering:auto}.map-canvas.tool-draw,.map-canvas.tool-pit,.map-canvas.tool-sector{cursor:crosshair}.map-canvas.tool-select{cursor:default}.map-canvas.tool-line{cursor:ew-resize}.map-overlay{position:absolute;top:0;right:0;bottom:0;left:0}.map-overlay .track-edge{fill:none;stroke:#ffffffb3;stroke-width:1.4}.map-overlay .track-centre{fill:none;stroke:#4aa3ffbf;stroke-width:1.2;stroke-dasharray:6 5}.map-overlay .track-line{fill:none;stroke:#ff5252;stroke-width:2.4}.map-overlay .vertex{fill:#ffb340;stroke:#08131f;stroke-width:1.5}.map-overlay .vertex.first{fill:#4ad991}.map-overlay .vertex.has-data{stroke:#b48cff;stroke-width:2}.map-overlay .vertex.selected{stroke:#fff;stroke-width:2.5}.map-overlay .vertex-path{fill:none;stroke:#ffb340;stroke-width:1.5;stroke-dasharray:4 4}.map-overlay .start-marker{fill:none;stroke:#4ad991;stroke-width:3}.map-overlay .pit-marker circle{fill:#b48cff;stroke:#08131f;stroke-width:1.5}.map-overlay .pit-marker text,.map-overlay .sector-marker text,.map-overlay .corner-label text{fill:#fff;font-size:11px;font-weight:600;paint-order:stroke;stroke:#05080cd9;stroke-width:3px}.map-overlay .sector-marker circle{fill:#5ad2d2;stroke:#08131f;stroke-width:1.5}.map-overlay .corner-label text{font-weight:500;fill:#d7dde4}.pit-lane{fill:none;stroke:#b48cff;stroke-width:2.5}.pit-lane.draft{stroke-dasharray:5 4;opacity:.8}.map-attribution{position:absolute;right:8px;bottom:4px;margin:0;font-size:10px;color:#ffffffbf;text-shadow:0 0 4px rgba(0,0,0,.9);pointer-events:none}.circuits-status{display:flex;align-items:center;gap:18px;padding:5px 14px;font-size:11px;color:var(--muted);background:var(--panel);border-top:1px solid var(--edge);font-variant-numeric:tabular-nums}.circuits-status .status-hint{margin-left:auto;font-style:italic}.editor-facts{display:flex;flex-wrap:wrap;gap:4px 12px;font-size:12px;color:var(--muted);margin:8px 0}.corner-row{display:flex;align-items:center;gap:8px;padding:3px 0;font-size:12px}.corner-row input{flex:1;min-width:0;font-size:12px;padding:2px 6px}.corner-number{font-weight:700;width:30px}.corner-info{color:var(--muted);width:74px}.builtin-row{opacity:.85}.track3d{display:flex;flex-direction:column}.track3d-svg{flex:1;width:100%;height:100%}.track3d-line{stroke:#ff5252;stroke-width:2.2;filter:drop-shadow(0 0 4px rgba(255,82,82,.7))}.track3d-gate{stroke:#4ad991;stroke-width:2.5}.track3d-label text{fill:#e8edf2;font-size:13px;font-weight:600;text-anchor:middle;paint-order:stroke;stroke:#05080ce6;stroke-width:3.5px}.track3d-hint{position:absolute;left:12px;bottom:8px;margin:0;font-size:11px;color:var(--muted)}.track3d-hint button{font-size:11px;padding:1px 8px}.viewport-stats{position:absolute;top:10px;left:10px;z-index:5;display:flex;flex-direction:column;gap:2px;padding:9px 12px;background:color-mix(in srgb,var(--surface-1) 92%,transparent);color:var(--text);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid var(--edge);border-radius:8px;font-size:11.5px;font-variant-numeric:tabular-nums;pointer-events:none}.viewport-stats .stats-title{font-size:12.5px;font-weight:650;margin-bottom:2px}.viewport-stats em{font-style:normal;color:var(--muted);margin-right:3px}.viewport-controls{position:absolute;right:10px;bottom:26px;z-index:6;display:flex;flex-direction:column;align-items:flex-end;gap:6px}.viewport-controls>*,.viewport-controls .zoom-stack{background:color-mix(in srgb,var(--surface-1) 92%,transparent);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border-radius:8px}.viewport-controls select{font-size:12px;border:1px solid var(--edge)}.viewport-controls button{min-width:34px;padding:6px 8px;border:1px solid var(--edge);font-size:12px}.viewport-controls .zoom-stack{display:flex;flex-direction:column;border:1px solid var(--edge);overflow:hidden}.viewport-controls .zoom-stack button{border:none;border-radius:0;min-width:34px;font-size:15px;line-height:1.2}.viewport-controls .zoom-stack button:first-child{border-bottom:1px solid var(--edge)}.viewport-controls .exaggeration{padding:6px 10px;border:1px solid var(--edge);font-size:11px;display:flex;align-items:center;gap:6px;color:var(--muted)}.tool-icon{margin-right:5px;vertical-align:-2px}.circuits-toolbar .tool-group button{display:inline-flex;align-items:center}.library-row{padding:6px 8px;margin-bottom:4px;background:var(--panel-2);border:1px solid var(--edge);border-radius:6px}.library-row .library-name{font-size:12.5px;margin-bottom:4px}.library-row .library-meta{color:var(--muted);font-size:11px}.library-row .library-actions{display:flex;flex-wrap:wrap;gap:4px}.library-row .library-actions button{font-size:11px;padding:2px 9px}.builtin-row{opacity:.9}.map-overlay .select-band{fill:#4aa3ff1f;stroke:var(--accent);stroke-width:1;stroke-dasharray:4 3}.app.app-fullscreen{height:100vh;display:flex;flex-direction:column;overflow:hidden}.app-fullscreen .topbar{flex:none}.app-fullscreen .circuits-workspace{flex:1;min-height:0;height:auto}.tab-divider{width:1px;height:22px;background:var(--edge);margin:0 6px;align-self:center}.help-button,.settings-button,.admin-button{width:34px;height:34px;border-radius:50%;font-weight:700;font-size:15px;align-self:center;margin-left:auto}.help-button.active,.settings-button.active,.admin-button.active{background:var(--accent);color:var(--accent-fg);border-color:var(--accent)}.editor-page{display:grid;grid-template-columns:420px 1fr;gap:16px;padding:16px;align-items:start}.editor-page .sidebar{display:flex;flex-direction:column;gap:12px;min-width:0}.fits-grid{display:grid;grid-template-columns:1fr 1fr;gap:2px 10px;margin:4px 0 8px}.stock-kind{display:flex;gap:14px;font-size:13px}.stock-kind label{display:inline-flex;align-items:center;gap:5px}@media (max-width: 1100px){.editor-page{grid-template-columns:1fr}}.new-car-button{margin-left:8px;padding:1px 9px;font-size:10.5px;border-radius:999px}.new-car-form{margin:8px 0;padding:10px;border:1px dashed var(--accent);border-radius:8px;background:#4aa3ff0d}.view-chip{padding:4px 12px;border-radius:999px;font-size:11px;letter-spacing:.05em;text-transform:uppercase;background:var(--brand-soft);color:var(--accent);border:1px solid var(--accent);align-self:center}.kpi-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:10px;margin-bottom:14px}.kpi{display:flex;flex-direction:column;gap:3px;padding:11px 14px;background:var(--panel);border:1px solid var(--edge);border-radius:10px}.kpi-label{font-size:10.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--muted)}.kpi-value{font-size:17px;font-weight:650;font-variant-numeric:tabular-nums}.kpi-delta{font-size:12px;font-variant-numeric:tabular-nums}.kpi-delta.gain{color:var(--good)}.kpi-delta.loss{color:var(--bad)}.kpi-delta.neutral{color:var(--muted)}.topbar-icons{display:flex;gap:8px;margin-left:auto;align-self:center}.topbar-icons .help-button,.topbar-icons .settings-button,.topbar-icons .admin-button{margin-left:0}.settings-view{padding:16px;max-width:640px}.setting-group{margin:14px 0}.setting-options{display:flex;gap:18px;margin-top:6px;font-size:13.5px}.setting-options label{display:inline-flex;align-items:center;gap:6px}.muted-note{color:var(--muted);font-size:11.5px}.car-row{cursor:pointer}.car-row.selected{border-color:var(--accent)}.inline-link{background:none;border:none;padding:0;color:var(--accent);cursor:pointer;font-size:inherit;text-decoration:underline}.chassis-params summary{cursor:pointer;font-size:13px;font-weight:600;padding:6px 0;color:var(--muted)}.warning-blurb{border-left:3px solid var(--bad);padding-left:10px}.driver-reset{margin-left:8px}.primary-effects{margin:6px 0;padding:10px;border:1px solid var(--edge);border-radius:8px;background:var(--panel-2)}.derived-card{margin:6px 0;padding:10px;border:1px dashed var(--accent);border-radius:8px;background:#4aa3ff0d}.derived-summary{font-size:12px;color:var(--muted);margin:6px 0 0;font-variant-numeric:tabular-nums}.auto-toggle{display:inline-flex;align-items:center;gap:4px;margin-left:8px;font-size:11px;color:var(--accent);text-transform:none;letter-spacing:0}.advanced-effects summary{cursor:pointer;font-size:12.5px;color:var(--muted);padding:6px 0}.qss-reference{display:block;font-size:11px;color:var(--muted);margin-top:2px;font-variant-numeric:tabular-nums}.library-admin .admin-section{margin-top:14px;border-top:1px solid var(--edge);padding-top:10px}.library-admin h3{display:flex;align-items:center;gap:12px;font-size:13px;margin:0 0 8px}.admin-import{font-size:11px;color:var(--accent);font-weight:400}.admin-import input[type=file]{display:none}.admin-row{display:flex;align-items:center;gap:10px;padding:5px 0;border-bottom:1px dotted var(--edge);font-size:12.5px}.admin-name{min-width:180px}.admin-chips{display:flex;gap:5px}.admin-actions{margin-left:auto;display:flex;flex-wrap:wrap;gap:5px}.admin-actions button{padding:3px 9px;font-size:11.5px}.admin-status{font-size:12px;color:var(--accent);margin:6px 0}.tag.warn{color:var(--warn);border-color:var(--warn)}.components-mode{padding:10px 16px 0}.components-mode .tabs{display:inline-flex}.material-kind-tabs{margin-bottom:10px;flex-wrap:wrap}.material-kind-tabs button{padding:4px 10px;font-size:12px}.mu-curve{margin-top:12px}.mu-curve h3{font-size:13px;margin:0 0 8px}.mu-curve-row{display:flex;align-items:center;gap:6px;margin-bottom:5px}.mu-curve-row input{width:90px}.account-button{border:1px solid var(--edge);background:var(--panel-2);color:var(--text);border-radius:999px;padding:4px 12px;font-size:12px}.account-button.active{border-color:var(--accent);color:var(--accent)}.account-panel{max-width:460px}.account-form .field input{width:100%}.account-role{margin-left:8px}.adopt-banner{display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--warn);color:var(--warn)}.adopt-banner button{margin-left:6px}.guest-banner{border-bottom:1px solid var(--accent);color:var(--muted)}.guest-banner button{margin-left:8px;padding:2px 10px;font-size:12px}.tabs{display:flex;gap:2px;background:var(--surface-2);border:1px solid var(--edge);border-radius:var(--radius-md);padding:3px;overflow-x:auto;scrollbar-width:none;max-width:100%}.tabs::-webkit-scrollbar{display:none}.tabs button{background:none;border:none;padding:6px 14px;border-radius:var(--radius-sm);color:var(--muted);font-weight:600;font-size:var(--text-sm);white-space:nowrap}.tabs button:hover:not(:disabled){background:var(--surface-3);color:var(--text)}.tabs button.active,.tabs button.active:hover{background:var(--accent);color:var(--accent-fg)}.tab-divider{width:1px;align-self:stretch;margin:4px 6px;background:var(--edge);flex:none}.topbar-icons{display:flex;align-items:center;gap:6px;margin-left:auto}.topbar-icons button{height:32px;min-width:32px;padding:0 10px;border-radius:var(--radius-pill);display:inline-flex;align-items:center;justify-content:center;font-size:var(--text-sm)}.help-button,.settings-button,.admin-button,.theme-button{color:var(--muted)}.help-button.active,.settings-button.active,.admin-button.active,.account-button.active{border-color:var(--accent);color:var(--accent);background:var(--brand-soft)}.hint-card{display:flex;flex-wrap:wrap;align-items:center;gap:var(--space-3);padding:var(--space-3) var(--space-4);border:1px solid var(--edge);border-left:3px solid var(--accent);border-radius:var(--radius-md);background:var(--brand-soft);font-size:var(--text-sm)}.hint-steps{display:flex;flex-wrap:wrap;gap:var(--space-4);color:var(--muted)}.hint-steps b{color:var(--text)}.hint-steps .step-n{display:inline-flex;align-items:center;justify-content:center;width:18px;height:18px;margin-right:6px;border-radius:var(--radius-pill);background:var(--accent);color:var(--accent-fg);font-size:11px;font-weight:700}.segmented{display:inline-flex;border:1px solid var(--edge);border-radius:var(--radius-sm);overflow:hidden}.segmented button{border:none;border-radius:0;background:var(--surface-2);padding:6px 14px}.segmented button+button{border-left:1px solid var(--edge)}.segmented button.active{background:var(--accent);color:var(--accent-fg);font-weight:600}.session-config .config-row{display:flex;flex-wrap:wrap;gap:var(--space-4);align-items:end}.session-config .config-row.primary-row{padding-bottom:var(--space-3);border-bottom:1px dashed var(--edge);margin-bottom:var(--space-3)}.session-config .config-row.primary-row label{flex:1 1 220px;max-width:340px}.session-config .config-row.primary-row select{width:100%;font-size:var(--text-base);padding:9px 10px}.run-button{margin-left:auto;padding:10px 26px!important;font-size:var(--text-md)!important}.options-label{width:100%;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:.08em;color:var(--ink-3);margin-bottom:calc(-1 * var(--space-2))}@media (min-width: 761px){.topbar{flex-wrap:nowrap}.brand{flex:0 0 auto}.tabs{flex:0 1 auto;min-width:0}}.simulate-view>*,.setup-view>*,.editor-page>*,.settings-view>*,.main>*,.components-area>*{min-width:0}.session-config label{min-width:0}.session-config select{max-width:100%}@media (max-width: 1000px){.setup-view,.editor-page{grid-template-columns:1fr}.sidebar{position:static;max-height:none}}@media (max-width: 760px){:root{--header-h: 52px}.topbar{padding:var(--space-2) var(--space-3);gap:var(--space-2);align-items:center}.brand .sub{display:none}.brand h1{font-size:var(--text-base)}.tabs{order:3;width:100%;justify-content:flex-start}.topbar-icons{order:2}.setup-view,.simulate-view,.editor-page,.settings-view{padding:var(--space-3);gap:var(--space-3)}.panel{padding:var(--space-3)}.chart-grid,.corner-weights,.readout-grid,.tyre-grid{grid-template-columns:1fr!important}.run-button{width:100%;margin-left:0}.session-config .config-row.primary-row label{max-width:none}.laptime .value{font-size:34px}.lap-table,.chart-svg,.trace-svg{max-width:100%}.lap-table{display:block;overflow-x:auto;white-space:nowrap}.dash-panel{overflow-x:auto}}.wide-only-notice{display:none}@media (max-width: 760px){.wide-only-notice{display:flex;flex-direction:column;gap:var(--space-2);margin:var(--space-3);padding:var(--space-5) var(--space-4);border:1px solid var(--edge);border-radius:var(--radius-md);background:var(--surface-1)}.wide-only-notice strong{font-size:var(--text-md)}.wide-only-notice p{margin:0;color:var(--muted);font-size:var(--text-sm)}.app-editor>:not(.topbar):not(.banner):not(.wide-only-notice){display:none}}@media (max-width: 1100px){.circuits-body{grid-template-columns:260px 1fr}.circuits-inspector{display:none}}.hint-dismiss{margin-left:auto;color:var(--muted)}.circuits-left button.library-row{display:flex;align-items:center;justify-content:space-between;gap:var(--space-2);width:100%;text-align:left;font-weight:500;cursor:pointer}.circuits-left button.library-row:hover:not(:disabled){border-color:var(--accent)}.circuits-left button.library-row.active{border-color:var(--accent);background:var(--brand-soft)}.circuits-left .library-name{display:flex;align-items:center;flex-wrap:wrap;gap:6px}.circuit-actions{padding-left:var(--space-3);border-left:1px solid var(--edge)}.no-cars-panel{max-width:520px}.no-cars-panel .empty-state p{margin:0}
