:root{--ea-color-bg:#f9fbfd;--ea-color-surface:#fff;--ea-color-text:#12263f;--ea-color-muted:#5b6f8c;--ea-color-line:#e3ebf6;--ea-color-track:#edf2f9;--ea-color-brand:#12263f;--ea-color-accent:#1b6fd8;--ea-color-focus:#1b6fd8;--ea-font-sans:Roboto, -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;--ea-font-mono:ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--ea-radius-sm:6px;--ea-radius:10px;--ea-radius-lg:16px;--ea-space-1:4px;--ea-space-2:8px;--ea-space-3:12px;--ea-space-4:16px;--ea-space-5:24px;--ea-space-6:40px;--ea-shadow:0 1px 2px #12263f0f, 0 8px 24px #12263f0f;--ea-tap:44px}.ea-math-editor math-field::part(menu-toggle){display:none}.ea-math-editor{gap:var(--ea-space-2,8px);font-family:var(--ea-font-sans,system-ui, sans-serif);color:var(--ea-color-text,#12263f);display:grid}.ea-math-editor .ea-math-editor__label{margin:0;font-size:14px;font-weight:600}.ea-math-editor .ea-math-editor__row{align-items:center;gap:var(--ea-space-3,12px);display:flex}.ea-math-editor .ea-math-editor__field{min-width:0;min-height:var(--ea-tap,44px);padding:var(--ea-space-3,12px) var(--ea-space-4,16px);color:inherit;background:var(--ea-color-surface,#fff);border:1px solid var(--ea-color-line,#e3ebf6);border-radius:var(--ea-radius,10px);flex:auto;font-size:24px;transition:border-color .12s,box-shadow .12s;display:block}.ea-math-editor .ea-math-editor__field:focus-within{border-color:var(--ea-color-focus,#1b6fd8);outline:none;box-shadow:0 0 0 3px #1b6fd82e}.ea-math-editor .ea-math-editor__field--placeholder{min-height:calc(var(--ea-tap,44px) + 16px);background:var(--ea-color-track,#edf2f9)}.ea-math-editor .ea-math-editor__unit{flex:none;font-size:22px}@media (prefers-reduced-motion:reduce){.ea-math-editor .ea-math-editor__field{transition:none}}