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var(--input-border);border-radius:var(--radius-sm);cursor:pointer;transition:all var(--transition-fast);outline:none;-webkit-appearance:none;-moz-appearance:none;appearance:none;width:100%;background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%23737373' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right var(--spacing-3) center}.select:hover:not(:disabled){border-color:var(--input-border-hover);background-color:var(--input-background-hover)}.select:focus{border-color:var(--input-border-focus);box-shadow:0 0 0 3px #2563eb1a}.select:disabled{background:var(--input-background-disabled);color:var(--text-disabled);cursor:not-allowed;opacity:.6}@media (prefers-color-scheme: dark){.select{background-image:url("data:image/svg+xml,%3Csvg width='12' height='8' viewBox='0 0 12 8' fill='none' 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var(--border-default);border-radius:var(--radius-md);padding:var(--spacing-6);margin-bottom:var(--spacing-6);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base)}.form-section:hover{box-shadow:var(--shadow-md)}.section-header{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);color:var(--text-secondary);margin-bottom:var(--spacing-4);display:block}.variant-list,.rule-list{display:flex;flex-direction:column;gap:var(--spacing-3)}.variant-item,.rule-item{display:flex;gap:var(--spacing-2);align-items:center;flex-wrap:wrap}.json-panel{background:var(--code-background);border:var(--border-width-thin) solid var(--code-border);border-radius:var(--radius-lg);padding:var(--spacing-6);box-shadow:var(--shadow-md);position:sticky;top:var(--spacing-7);max-height:calc(100vh - var(--spacing-10));overflow:hidden;display:flex;flex-direction:column}.json-panel-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:var(--spacing-4);padding-bottom:var(--spacing-3);border-bottom:var(--border-width-thin) solid var(--color-neutral-700)}.json-panel-title{font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);text-transform:uppercase;letter-spacing:var(--letter-spacing-wide);color:var(--code-text);opacity:.8}.json-textarea{font-family:var(--font-family-mono);font-size:var(--font-size-sm);line-height:var(--line-height-relaxed);color:var(--code-text);background:transparent;border:none;resize:none;outline:none;flex:1;overflow-y:auto;padding:var(--spacing-4);margin:calc(var(--spacing-4) * -1);white-space:pre;-moz-tab-size:2;tab-size:2}.json-textarea::-webkit-scrollbar{width:8px}.json-textarea::-webkit-scrollbar-track{background:var(--color-neutral-900);border-radius:var(--radius-sm)}.json-textarea::-webkit-scrollbar-thumb{background:var(--color-neutral-600);border-radius:var(--radius-sm)}.json-textarea::-webkit-scrollbar-thumb:hover{background:var(--color-neutral-500)}.json-textarea{scrollbar-width:thin;scrollbar-color:var(--color-neutral-600) var(--color-neutral-900)}.flex{display:flex}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-2{gap:var(--spacing-2)}.gap-3{gap:var(--spacing-3)}.gap-4{gap:var(--spacing-4)}.mb-2{margin-bottom:var(--spacing-2)}.mb-3{margin-bottom:var(--spacing-3)}.mb-4{margin-bottom:var(--spacing-4)}.mb-6{margin-bottom:var(--spacing-6)}.mt-2{margin-top:var(--spacing-2)}.mt-3{margin-top:var(--spacing-3)}.mt-4{margin-top:var(--spacing-4)}