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var(--border-strong);background:var(--panel);border-radius:50%;width:42px;height:42px;position:relative}.center-icon[data-astro-cid-lcdefpme]:before,.center-icon[data-astro-cid-lcdefpme]:after{content:"";background:var(--tick);position:absolute}.center-icon[data-astro-cid-lcdefpme]:before{width:1px;height:22px;top:9px;left:20px}.center-icon[data-astro-cid-lcdefpme]:after{width:22px;height:1px;top:20px;left:9px}.center-icon[data-astro-cid-lcdefpme] span[data-astro-cid-lcdefpme]{background:var(--tick);width:1px;height:4px;position:absolute;top:4px;left:20px}.center-icon[data-astro-cid-lcdefpme] span[data-astro-cid-lcdefpme]:nth-child(2){top:20px;left:auto;right:4px;transform:rotate(90deg)}.center-icon[data-astro-cid-lcdefpme] 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small[data-astro-cid-lcdefpme]{color:var(--mute);font-size:10px;font-weight:400}.method-panel[data-astro-cid-lcdefpme] label[data-astro-cid-lcdefpme]{color:var(--ink);justify-content:space-between;gap:12px;margin-bottom:7px;font-size:12px;font-weight:500;display:flex}.method-panel[data-astro-cid-lcdefpme] label[data-astro-cid-lcdefpme] span[data-astro-cid-lcdefpme],.method-panel[data-astro-cid-lcdefpme] output[data-astro-cid-lcdefpme]{color:var(--mute);font-size:11px;font-weight:400}.input-with-unit[data-astro-cid-lcdefpme]{border:1px solid var(--line);background:var(--panel);border-radius:6px;align-items:center;display:flex}.input-with-unit[data-astro-cid-lcdefpme]:focus-within{border-color:var(--focus);box-shadow:0 0 0 3px #0070f31f}.input-with-unit[data-astro-cid-lcdefpme] input[data-astro-cid-lcdefpme]{width:100%;height:38px;color:var(--ink);font:inherit;font-variant-numeric:tabular-nums;background:0 0;border:0;outline:0;padding:0 11px;font-size:13px}.input-with-unit[data-astro-cid-lcdefpme] span[data-astro-cid-lcdefpme]{color:var(--mute);padding:0 12px;font-size:12px}.field-help[data-astro-cid-lcdefpme]{color:var(--mute);margin:7px 0 0;font-size:10px;line-height:1.5}.dialog-action[data-astro-cid-lcdefpme]{width:100%;margin-top:18px}.card-measure-area[data-astro-cid-lcdefpme]{border:1px solid var(--line);background-color:var(--panel);background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);background-size:14px 14px;border-radius:6px;place-items:center;height:146px;margin-bottom:17px;display:grid;overflow:hidden}.credit-card-outline[data-astro-cid-lcdefpme]{aspect-ratio:85.6/53.98;border:1px dashed var(--accent);background:var(--accent-wash);width:min(324px,100% - 20px);color:var(--accent-contrast);border-radius:8px;justify-content:space-between;align-items:flex-end;padding:10px;transition:width 80ms linear;display:flex}.card-chip[data-astro-cid-lcdefpme]{border:1px solid var(--accent-outline);border-radius:3px;width:22px;height:17px}.card-brand[data-astro-cid-lcdefpme]{font:9px var(--font-mono)}.reference-measure-area[data-astro-cid-lcdefpme]{border:1px solid var(--line);background-color:var(--panel);background-image:linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px);background-size:14px 14px;border-radius:6px;place-items:center;height:90px;margin:16px 0;display:grid;overflow:hidden}.reference-outline[data-astro-cid-lcdefpme]{border-inline:2px solid var(--accent);border-top:2px solid var(--accent);width:189px;max-width:none;height:20px;transition:width 80ms linear;position:relative}.reference-outline[data-astro-cid-lcdefpme]:after{color:var(--body);content:attr(data-label);font:10px var(--font-mono);text-align:center;white-space:nowrap;position:absolute;bottom:calc(100% + 6px);left:0;right:0}.range-input[data-astro-cid-lcdefpme]{width:100%;accent-color:var(--accent)}.dialog-status[data-astro-cid-lcdefpme]{min-height:16px;color:var(--success);margin:-8px 24px 16px;font-size:11px}body.dialog-open,body.popup-mode{overflow:hidden}body.popup-mode .site-header[data-astro-cid-lcdefpme],body.popup-mode .workspace-intro[data-astro-cid-lcdefpme],body.popup-mode .panel-footer[data-astro-cid-lcdefpme],body.popup-mode .calibration-guide[data-astro-cid-lcdefpme],body.popup-mode .online-ruler-guide[data-astro-cid-lcdefpme],body.popup-mode .faq-section[data-astro-cid-lcdefpme],body.popup-mode .site-footer[data-astro-cid-lcdefpme],body.popup-mode #popup-button[data-astro-cid-lcdefpme]{display:none}body.popup-mode .popup-exit[data-astro-cid-lcdefpme]{display:inline-flex}body.popup-mode #main-content[data-astro-cid-lcdefpme]{width:100%;max-width:none;margin:0}body.popup-mode .workspace[data-astro-cid-lcdefpme]{padding:0}body.popup-mode .tool-panel[data-astro-cid-lcdefpme]{box-shadow:none;border:0;border-radius:0}body.popup-mode .ruler-stage[data-astro-cid-lcdefpme]{height:calc(100dvh - 70px);min-height:0}@media (width<=760px){.site-header[data-astro-cid-lcdefpme],#main-content[data-astro-cid-lcdefpme],.site-footer[data-astro-cid-lcdefpme]{width:min(100% - 32px,1120px)}.site-header[data-astro-cid-lcdefpme]{flex-wrap:wrap;gap:8px;min-height:62px;padding-block:10px}.header-links[data-astro-cid-lcdefpme]{flex-wrap:wrap;justify-content:flex-end;gap:8px 10px;width:100%}.header-links[data-astro-cid-lcdefpme] .button[data-astro-cid-lcdefpme]{min-height:40px}.header-links[data-astro-cid-lcdefpme] a[data-astro-cid-lcdefpme]{display:none}.translation-status[data-astro-cid-lcdefpme]{text-align:right}.workspace[data-astro-cid-lcdefpme]{padding-top:28px}.workspace-intro[data-astro-cid-lcdefpme]{flex-direction:column;align-items:flex-start;gap:16px}.calibration-status[data-astro-cid-lcdefpme]{min-width:0;min-height:44px}.tool-toolbar[data-astro-cid-lcdefpme]{flex-wrap:wrap;align-items:flex-start;gap:14px 16px;padding:12px}.edge-group[data-astro-cid-lcdefpme]{order:3;justify-content:space-between;width:100%}.view-group[data-astro-cid-lcdefpme]{order:4;width:100%;margin-left:0}.view-group[data-astro-cid-lcdefpme] .button[data-astro-cid-lcdefpme]{flex:1;min-height:42px}.segment[data-astro-cid-lcdefpme]{min-height:40px}.edge-toggle[data-astro-cid-lcdefpme]{min-width:40px;min-height:40px}.guide-controls[data-astro-cid-lcdefpme]{flex-wrap:wrap;gap:6px;padding-inline:12px}.guide-controls[data-astro-cid-lcdefpme] .toolbar-label[data-astro-cid-lcdefpme]{width:100%}.ruler-stage[data-astro-cid-lcdefpme]{height:min(62dvh,560px);min-height:330px}.panel-footer[data-astro-cid-lcdefpme]{flex-direction:column;align-items:flex-start;gap:9px}.calibration-guide[data-astro-cid-lcdefpme]{padding:48px 0 40px}.online-ruler-guide[data-astro-cid-lcdefpme]{padding:8px 0 48px}.faq-section[data-astro-cid-lcdefpme]{padding-bottom:48px}.online-ruler-guide[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{font-size:22px}.online-ruler-guide[data-astro-cid-lcdefpme] h3[data-astro-cid-lcdefpme]{font-size:16px}.faq-section[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{font-size:22px}.method-row[data-astro-cid-lcdefpme]{grid-template-columns:32px minmax(0,1fr);gap:10px;padding:15px 0}.method-link[data-astro-cid-lcdefpme]{grid-column:2;justify-self:start;padding:0}.device-size-form[data-astro-cid-lcdefpme]{align-items:stretch}.device-size-label[data-astro-cid-lcdefpme]{flex-basis:100%}.device-size-select[data-astro-cid-lcdefpme]{flex:100%;width:100%}.site-footer[data-astro-cid-lcdefpme]{flex-wrap:wrap;justify-content:flex-start;min-height:72px;padding:14px 0}.site-footer[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{width:100%;margin:0}.footer-links[data-astro-cid-lcdefpme]{width:100%}}@media (width<=420px){h1[data-astro-cid-lcdefpme]{font-size:27px}.toolbar-group[data-astro-cid-lcdefpme]{gap:5px}.toolbar-label[data-astro-cid-lcdefpme]{font-size:10px}.edge-toggle[data-astro-cid-lcdefpme]{min-width:37px}.ruler-stage[data-astro-cid-lcdefpme]{min-height:330px}.site-footer[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{width:100%;margin:0}.dialog-header[data-astro-cid-lcdefpme],.method-panel[data-astro-cid-lcdefpme]{padding-inline:18px}.method-tabs[data-astro-cid-lcdefpme]{margin-inline:18px}.method-tab[data-astro-cid-lcdefpme]{min-height:40px}.close-button[data-astro-cid-lcdefpme]{width:40px;height:40px}}@media (prefers-reduced-motion:reduce){.button[data-astro-cid-lcdefpme],.credit-card-outline[data-astro-cid-lcdefpme]{transition:none}}