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rgba(255,255,255,.05)}.wheel-matrix__header,.wheel-matrix__row{display:grid;grid-template-columns:minmax(92px,1fr) 62px 62px;column-gap:8px;align-items:center}.wheel-matrix__header{min-height:44px;color:var(--muted)}.wheel-matrix__header strong{display:grid;place-items:center;font-size:var(--font-size-base);line-height:var(--line-height-tight)}.wheel-matrix__header small{margin-top:2px;font-size:var(--font-size-xs);font-weight:600;letter-spacing:.07em}.wheel-matrix__row{min-height:64px;border-top:1px solid rgba(255,255,255,.05)}.wheel-matrix__label{padding-left:1px;font-size:var(--font-size-base);line-height:var(--line-height-control);font-weight:650}.wheel-matrix__cell{position:relative;width:62px;height:50px;padding:3px;border:1px solid transparent;border-radius:10px;background:var(--control-bg);color:var(--control-text);display:grid;place-items:center;cursor:pointer;transition:var(--control-transition)}.wheel-matrix__cell:hover{border-color:transparent;background:var(--control-bg-hover);color:var(--control-text-hover)}.wheel-matrix__cell.is-selected{border-color:transparent;background:var(--selected-bg);color:var(--selected-text);box-shadow:var(--selected-shadow)}.wheel-matrix__cell.is-selected:hover{background:var(--selected-bg-hover);color:var(--selected-text)}.wheel-matrix__cell.is-selected:active{background:var(--selected-bg-active)}.wheel-matrix__thumbnail{position:relative;display:block;width:46px;height:46px}.wheel-matrix__thumbnail>img,.wheel-matrix__thumbnail>span{position:absolute;display:block;max-width:none}.wheel-matrix__thumbnail>img{filter:invert(.88) hue-rotate(85deg) saturate(.42) brightness(1.06)}.wheel-matrix__check{display:none}.field-block+.field-block{margin-top:16px}.field-label{display:block;margin-bottom:7px;color:var(--muted);font-size:var(--font-size-sm);line-height:var(--line-height-control)}.segmented{display:flex;width:100%;gap:4px;border:0;background:transparent}.segmented button{min-width:0;flex:1;min-height:40px;padding:7px 6px;border:0;border-radius:10px;background:var(--control-bg);color:var(--control-text);font-size:var(--font-size-base);line-height:var(--line-height-control);cursor:pointer;transition:var(--control-transition)}.segmented button:hover{background:var(--control-bg-hover);color:var(--control-text-hover)}.segmented button.is-selected{background:var(--selected-bg);color:var(--selected-text);box-shadow:var(--selected-shadow);font-weight:600}.segmented button.is-selected:hover{background:var(--selected-bg-hover);color:var(--selected-text)}.segmented button.is-selected:active{background:var(--selected-bg-active)}.segmented--compact{width:228px}.segmented--compact button{min-height:36px}.segmented--wrap{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.segmented--wrap button{border:0}.size-selector-area,.size-selector-area .field-block,.size-selector-area .segmented{width:100%;min-height:40px}.size-selector-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:8px;align-content:start}.size-selector-grid button{width:100%;min-width:0;height:40px;min-height:40px;padding:0 4px;display:flex;align-items:center;justify-content:center;overflow:hidden;font-size:var(--font-size-sm);font-variant-numeric:tabular-nums;white-space:nowrap;text-overflow:ellipsis}.frame-structure-control{margin-bottom:14px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.05)}.frame-appearance__palette+.frame-appearance__palette{margin-top:14px;padding-top:12px;border-top:1px solid rgba(255,255,255,.05)}.color-config__header{min-height:22px;margin-bottom:8px;display:flex;align-items:baseline;justify-content:space-between;gap:12px}.color-config__header>strong{font-size:var(--font-size-base);line-height:var(--line-height-control)}.color-config__current{min-width:0;display:flex;align-items:baseline;justify-content:flex-end;gap:7px;color:var(--muted);font-size:var(--font-size-xs)}.color-config__current code{color:var(--tertiary);font:inherit;font-variant-numeric:tabular-nums;letter-spacing:.02em}.color-swatches{width:100%;display:grid;grid-template-columns:repeat(8,1fr);grid-template-rows:repeat(2,26px);gap:8px 0;align-items:center}.color-swatch{position:relative;justify-self:center;width:26px;height:26px;padding:0;border:1px solid rgba(255,255,255,.14);border-radius:8px;outline:0;background:var(--swatch-color);box-shadow:none;cursor:pointer;overflow:hidden;transition:transform .16s ease,border-color .16s ease,box-shadow .16s ease}.color-swatch:hover{transform:translateY(-1px);border-color:#ffffff80}.color-swatch:focus-visible{outline:2px solid var(--selected-bg);outline-offset:2px}.color-swatch.is-selected{border-color:#ffffffc7;box-shadow:0 0 0 2px var(--brand-primary),0 0 0 4px #1677ff24}.color-swatch--custom{background:conic-gradient(from 0deg,#ff5a5f,#ffb347,#f4d35e,#55c57a,#35a7ff,#6c63ff,#bb6bd9,#ff5a8a,#ff5a5f)}.color-swatch--custom:focus-within{outline:2px solid var(--brand-primary);outline-offset:2px}.color-swatch--custom input{position:absolute;top:0;right:0;bottom:0;left:0;width:100%;height:100%;padding:0;border:0;opacity:0;cursor:pointer}.stepper-row{min-height:52px;display:flex;align-items:center;justify-content:space-between;gap:10px;border-bottom:1px solid rgba(255,255,255,.05)}.stepper-row:last-of-type{border-bottom:0}.stepper-label{font-size:var(--font-size-base);line-height:var(--line-height-control);white-space:nowrap}.stepper-label small{color:var(--tertiary);font-size:var(--font-size-sm);margin-left:4px}.stepper-control{display:grid;grid-template-columns:36px 62px 36px;height:36px;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--control-bg);overflow:hidden}.stepper-control button,.stepper-control input{min-width:0;border:0;background:var(--control-bg);text-align:center;font-size:var(--font-size-base);line-height:var(--line-height-control);color:var(--ink)}.stepper-control button{cursor:pointer;color:var(--control-text)}.stepper-control button:hover{background:var(--control-bg-hover);color:var(--control-text-hover)}.stepper-control input{border-left:1px solid var(--line);border-right:1px solid var(--line);outline:0;-webkit-appearance:textfield;-moz-appearance:textfield;appearance:textfield}.stepper-control input:focus{box-shadow:inset 0 0 0 1px var(--accent)}.stepper-control input::-webkit-inner-spin-button{-webkit-appearance:none;-moz-appearance:none;appearance:none}.range-control{padding:11px 0 13px;border-bottom:1px solid rgba(255,255,255,.05)}.range-control__header{min-height:30px;display:flex;align-items:center;justify-content:space-between;gap:12px}.range-control__label{min-width:0;color:var(--ink);font-size:var(--font-size-base);line-height:var(--line-height-control)}.range-control__precision{flex:0 0 auto;display:grid;grid-template-columns:28px minmax(66px,auto) 28px;align-items:center;gap:2px}.range-control__precision button{width:28px;height:28px;padding:0;border:0;border-radius:8px;background:var(--control-bg);color:var(--control-text);font-size:var(--font-size-md);line-height:1;cursor:pointer;transition:var(--control-transition)}.range-control__precision button:hover{background:var(--control-bg-hover);color:var(--control-text-hover)}.range-control__precision button:active{background:#ffffff21}.range-control__precision button:focus-visible{outline:2px solid var(--selected-bg);outline-offset:2px}.range-control__precision output{min-width:66px;display:flex;align-items:baseline;justify-content:center;gap:4px;color:var(--ink);font-variant-numeric:tabular-nums;white-space:nowrap}.range-control__precision output strong{font-size:var(--font-size-base);font-weight:600}.range-control__precision output span{color:var(--tertiary);font-size:var(--font-size-sm)}.range-control__track-wrap{position:relative;width:100%;height:24px;margin-top:7px;display:flex;align-items:center}.range-control__track-wrap input[type=range]{position:relative;z-index:1;width:100%;height:24px;margin:0;-moz-appearance:none;appearance:none;-webkit-appearance:none;outline:0;border:0;border-radius:999px;background-color:transparent;background-image:linear-gradient(to right,var(--selected-bg) 0 var(--range-progress),rgba(255,255,255,.12) var(--range-progress) 100%);background-position:center;background-repeat:no-repeat;background-size:100% 4px;cursor:pointer}.range-control__track-wrap input[type=range]::-webkit-slider-runnable-track{height:4px;border:0;border-radius:999px;background:transparent}.range-control__track-wrap input[type=range]::-moz-range-track{height:4px;border:0;border-radius:999px;background:transparent}.range-control__track-wrap input[type=range]::-webkit-slider-thumb{width:17px;height:17px;margin-top:-6.5px;-moz-appearance:none;appearance:none;-webkit-appearance:none;border:3px solid var(--selected-bg);border-radius:50%;background:#fff;box-shadow:0 2px 7px #0000005c;transition:box-shadow .15s ease,transform .15s ease}.range-control__track-wrap input[type=range]::-moz-range-thumb{width:11px;height:11px;border:3px solid var(--selected-bg);border-radius:50%;background:#fff;box-shadow:0 2px 7px #0000005c;transition:box-shadow .15s ease,transform .15s ease}.range-control__track-wrap input[type=range]:hover::-webkit-slider-thumb,.range-control__track-wrap input[type=range]:focus-visible::-webkit-slider-thumb,.range-control__track-wrap input[type=range]:active::-webkit-slider-thumb{box-shadow:0 0 0 4px #1677ff24,0 2px 8px #0000005c}.range-control__track-wrap input[type=range]:hover::-moz-range-thumb,.range-control__track-wrap input[type=range]:focus-visible::-moz-range-thumb,.range-control__track-wrap input[type=range]:active::-moz-range-thumb{box-shadow:0 0 0 4px #1677ff24,0 2px 8px #0000005c}.range-control__track-wrap input[type=range]:active::-webkit-slider-thumb{transform:scale(1.06)}.range-control__track-wrap input[type=range]:active::-moz-range-thumb{transform:scale(1.06)}.range-control__zero{position:absolute;z-index:0;top:6px;width:1px;height:12px;translate:-50% 0;border-radius:1px;background:#ffffff75;pointer-events:none}.range-control__track-wrap--discrete{height:43px;align-items:flex-start}.range-control__track-wrap--discrete input[type=range]{z-index:2;flex:0 0 auto}.range-control__tick{position:absolute;z-index:1;top:10px;width:4px;height:4px;translate:-50% 0;border-radius:50%;background:#ffffff57;pointer-events:none}.range-control__tick.is-selected{width:6px;height:6px;top:9px;background:var(--selected-bg);box-shadow:0 0 0 2px #1677ff1f}.range-control__tick-label{position:absolute;top:27px;translate:-50% 0;color:var(--tertiary);font-size:var(--font-size-xs);line-height:1;font-variant-numeric:tabular-nums;white-space:nowrap;pointer-events:none}.range-control__tick-label--start{translate:0 0}.range-control__tick-label--end{translate:-100% 0}.switch-row{min-height:40px;display:flex;align-items:center;justify-content:space-between;gap:9px;font-size:var(--font-size-base);line-height:var(--line-height-control)}.switch{flex:0 0 auto;width:40px;height:22px;padding:2px;border:0;border-radius:20px;background:#303840;cursor:pointer;transition:var(--control-transition)}.switch span{display:block;width:18px;height:18px;border-radius:50%;background:#d9dfe3;transition:transform .18s ease}.switch.is-on{background:var(--selected-bg)}.switch.is-on:hover{background:var(--selected-bg-hover)}.switch.is-on:active{background:var(--selected-bg-active)}.switch.is-on span{background:var(--accent-ink);transform:translate(18px)}.geometry-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));border:0}.geometry-grid>div{padding:13px 12px 14px;border:0;background:transparent}.geometry-grid>div:nth-child(odd){border-right:1px solid rgba(255,255,255,.05)}.geometry-grid>div:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.05)}.geometry-grid span{display:block;color:var(--muted);font-size:var(--font-size-xs);line-height:var(--line-height-control);text-transform:uppercase;letter-spacing:0;white-space:nowrap}.geometry-grid__value{display:grid;grid-template-columns:minmax(0,auto) 24px;align-items:baseline;justify-content:start;column-gap:4px}.geometry-grid strong{font-size:var(--font-size-2xl);line-height:var(--line-height-tight);font-variant-numeric:tabular-nums}.geometry-grid small{width:24px;font-size:var(--font-size-sm);color:var(--tertiary)}.geometry-detail-list{margin:0;border:0}.geometry-detail-list>div{min-height:44px;border-bottom:1px solid rgba(255,255,255,.05);display:grid;grid-template-columns:minmax(0,1fr) 100px;align-items:center;column-gap:12px}.geometry-detail-list>div:last-child{border-bottom:0}.geometry-detail-list dt{min-width:0;overflow:hidden;color:var(--muted);font-size:var(--font-size-base);line-height:var(--line-height-control);text-overflow:ellipsis;white-space:nowrap}.geometry-detail-list dd{width:100px;margin:0;display:grid;grid-template-columns:minmax(0,1fr) 24px;align-items:baseline;column-gap:4px;text-align:right}.geometry-detail-list dd strong{font-size:var(--font-size-base);line-height:var(--line-height-control);font-variant-numeric:tabular-nums}.geometry-detail-list dd span{width:24px;color:var(--tertiary);font-size:var(--font-size-sm);text-align:left}.geometry-language-toggle{display:flex;align-items:center;gap:2px;padding:0;border:0;border-radius:8px;background:transparent}.geometry-language-toggle button{min-width:34px;height:26px;padding:0 7px;border:0;border-radius:10px;background:var(--control-bg);color:var(--control-text);font-size:var(--font-size-xs);line-height:1;cursor:pointer;transition:var(--control-transition)}.geometry-language-toggle button:hover{background:var(--control-bg-hover);color:var(--control-text-hover)}.geometry-language-toggle button.is-active{background:var(--selected-bg);color:var(--selected-text);box-shadow:var(--selected-shadow);font-weight:600}.geometry-language-toggle button.is-active:hover{background:var(--selected-bg-hover);color:var(--selected-text)}.geometry-language-toggle button.is-active:active{background:var(--selected-bg-active)}.setup-tabs button:disabled,.wheel-matrix__cell:disabled,.segmented button:disabled,.stepper-control button:disabled,.stepper-control input:disabled,.range-control__precision button:disabled,.geometry-language-toggle button:disabled{background:var(--control-disabled-bg);color:var(--control-disabled-text);cursor:not-allowed}.main-stage{min-width:0;min-height:0;padding:0;background:transparent;display:grid;grid-template-rows:minmax(0,1fr);position:relative;z-index:1;transition:padding var(--stage-center-duration) var(--stage-motion-easing)}.main-stage>.visualizer{position:relative;z-index:1}.visualizer{min-height:0;position:relative;display:grid;grid-template-rows:152px minmax(0,1fr);overflow:hidden;border:0;border-radius:0;outline:0;background:transparent;box-shadow:none}.visualizer__header{position:relative;z-index:2;padding:20px 24px 14px;display:grid;grid-template-columns:minmax(0,1fr);align-content:start;gap:8px;border:0;outline:0;background:transparent;box-shadow:none;backdrop-filter:none;-webkit-backdrop-filter:none}.dual-bike-controls{width:calc(100% - 144px);max-width:940px;height:112px;display:flex;align-items:stretch;gap:14px}.preset-experience-controls{width:calc(100% - 144px);max-width:940px;height:112px;display:grid;grid-template-rows:64px 36px;gap:12px}.preset-experience-tabs{min-width:0;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px}.preset-experience-tabs button{min-width:0;height:64px;padding:7px 8px;border:0;border-radius:var(--radius-md);background:var(--side-card-glass-bg);box-shadow:var(--card-glass-shadow);backdrop-filter:var(--card-glass-filter);-webkit-backdrop-filter:var(--card-glass-filter);color:var(--control-text);display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;cursor:pointer;transition:background-color .16s ease,color .16s ease,transform .16s ease}.preset-experience-tabs button:hover{background:var(--card-glass-bg-hover);color:var(--control-text-hover)}.preset-experience-tabs button:active{transform:translateY(1px)}.preset-experience-tabs button.is-selected{border:1px solid rgba(22,119,255,.62);background:#1677ff47;color:var(--selected-text);box-shadow:inset 0 1px #ffffff14;backdrop-filter:none;-webkit-backdrop-filter:none}.preset-experience-tabs button.is-selected:hover{background:#1677ff57}.preset-experience-tabs strong{max-width:100%;overflow:hidden;color:inherit;font-size:var(--font-size-base);font-weight:680;line-height:var(--line-height-control);text-overflow:ellipsis;white-space:nowrap}.preset-experience-tabs span{flex:0 0 auto;color:#f4f6f894;font-size:var(--font-size-sm);line-height:var(--line-height-control);white-space:nowrap}.preset-experience-tabs button.is-selected span{color:#ffffffc7}.preset-experience-action{justify-self:end;width:auto;min-width:228px;height:36px;padding:0 12px;border:0;border-radius:10px;background:var(--control-bg);box-shadow:none;color:var(--control-text);display:flex;align-items:center;justify-content:center;gap:8px;text-align:left;cursor:pointer;transition:background-color .16s ease,color .16s ease,transform .16s ease}.preset-experience-action:hover{background:var(--control-bg-hover);color:var(--control-text-hover)}.preset-experience-action:active{transform:translateY(1px)}.preset-experience-action>svg{flex:0 0 auto;color:#f4f6f88a}.preset-experience-action>span{min-width:0;display:flex;align-items:baseline;gap:7px}.preset-experience-action strong{font-size:var(--font-size-base);line-height:var(--line-height-control);white-space:nowrap}.preset-experience-action small{color:var(--muted);font-size:var(--font-size-xs);line-height:var(--line-height-body)}.geometry-preview-heading{min-height:72px;padding:9px 0;display:grid;align-content:start;gap:5px}.geometry-preview-heading strong{color:#f4f6f8f0;font-size:var(--font-size-xl);line-height:var(--line-height-tight);letter-spacing:-.02em}.geometry-preview-heading span{color:var(--muted);font-size:var(--font-size-sm)}.dual-bike-cards{min-width:0;flex:1 1 auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.dual-bike-card{position:relative;min-width:0;height:112px;padding:15px 16px 14px;border:0;border-radius:var(--radius-lg);background:var(--side-card-glass-bg);box-shadow:var(--card-glass-shadow);backdrop-filter:var(--card-glass-filter);-webkit-backdrop-filter:var(--card-glass-filter);color:#f4f6f8c7;display:grid;grid-template-rows:auto auto 1fr;align-content:start;gap:7px;text-align:left;cursor:pointer;transition:background-color .16s ease,border-color .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}.dual-bike-card:hover{background:var(--card-glass-bg);color:#f4f6f8e6}.dual-bike-card:active{transform:translateY(1px)}.dual-bike-card.is-selected{border:1px solid rgba(22,119,255,.62);background:#1677ff47;color:var(--selected-text);box-shadow:inset 0 1px #ffffff14;backdrop-filter:none;-webkit-backdrop-filter:none}.dual-bike-card.is-selected:hover{background:#1677ff57}.dual-bike-card:has(.dual-bike-card__select:focus-visible){outline:2px solid var(--accent);outline-offset:2px}.dual-bike-card__select{position:absolute;top:0;right:0;bottom:0;left:0;z-index:1;width:100%;height:100%;padding:0;border:0;border-radius:inherit;background:transparent;cursor:pointer}.dual-bike-card__select:focus-visible{outline:0}.dual-bike-card__heading{position:relative;z-index:2;min-width:0;display:flex;align-items:center;gap:9px;pointer-events:none}.dual-bike-card__heading 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