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button{border-radius:var(--radius-sm);min-height:44px;color:var(--image-muted);cursor:pointer;background:0 0;border:0;font-weight:700}.image-preview-tabs button[aria-selected=true]{color:var(--image-ink);background:var(--image-surface);box-shadow:var(--shadow-sm)}.image-preview-grid{grid-template-columns:1fr}.image-preview-panel figcaption{display:none}}@media (width<=480px){.image-tool-hero h1{font-size:2rem}.image-tool-main,.image-control-panel{padding:var(--spacing-md)}.image-preview-grid{grid-template-columns:1fr}.image-preview-frame{min-height:180px}.image-detail-section{padding:var(--spacing-xl) 0}.image-fact-item{grid-template-columns:40px minmax(0,1fr)}.image-fact-item>span{width:40px;height:40px}}@media (width<=375px){.image-field-grid,.image-actions{grid-template-columns:1fr}.image-button.is-primary{grid-column:auto}}.image-seo-page{padding-bottom:var(--spacing-2xl)}.image-seo-hero{max-width:860px;padding:var(--spacing-xl) 0 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var(--image-border);border-radius:var(--radius-md);align-items:center;font-weight:700;display:inline-flex}.image-directory-grid{gap:var(--spacing-md);grid-template-columns:repeat(3,minmax(0,1fr));display:grid}.image-directory-section+.image-directory-section{margin-top:var(--spacing-2xl)}.image-directory-section>h2{margin-bottom:var(--spacing-md);color:var(--image-ink);font-size:1.5rem}.image-directory-grid a{gap:var(--spacing-sm);min-height:150px;padding:var(--spacing-lg);border:1px solid var(--image-border);border-radius:var(--radius-md);background:var(--image-surface);flex-direction:column;display:flex}.image-directory-grid a:hover{border-color:var(--image-accent);text-decoration:none}.image-directory-grid strong{color:var(--image-ink);font-size:1.0625rem}.image-directory-grid span{color:var(--image-muted)}.image-directory-note{margin-top:var(--spacing-xl);padding:var(--spacing-lg);border-left:3px solid var(--image-accent);background:var(--image-canvas);color:var(--image-muted)}.image-conversion-grid{gap:var(--spacing-sm);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.image-conversion-grid a{min-height:74px;padding:var(--spacing-sm) var(--spacing-md);border:1px solid var(--image-border);border-radius:var(--radius-md);background:var(--image-surface);flex-direction:column;justify-content:center;gap:.25rem;display:flex}.image-conversion-grid a:hover{border-color:var(--image-accent);text-decoration:none}.image-conversion-grid strong{color:var(--image-ink);font-size:.9375rem;line-height:1.25}.image-conversion-grid span{color:var(--image-muted);font-size:.8125rem;line-height:1.35}.image-choice-grid{gap:var(--spacing-xl);grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.image-choice-grid section{border-top:2px solid var(--image-ink)}.image-compare-table{border:1px solid var(--image-border)}.image-compare-table [role=row]{grid-template-columns:.7fr repeat(2,minmax(0,1fr));display:grid}.image-compare-table [role=row]+[role=row]{border-top:1px solid var(--image-border)}.image-compare-table span,.image-compare-table strong{padding:var(--spacing-md);color:var(--image-muted)}.image-compare-table strong{color:var(--image-ink);background:var(--image-canvas)}@media (width<=900px){.image-seo-layout{grid-template-columns:1fr}.image-seo-aside{position:static}.image-directory-grid,.image-conversion-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=600px){.image-seo-hero h1{font-size:2.125rem}.image-format-facts,.image-directory-grid,.image-choice-grid,.image-conversion-grid{grid-template-columns:1fr}.image-compare-table{overflow-x:auto}.image-compare-table [role=row]{min-width:620px}}