.gth-dpi-calculator .gth-tabs { display: flex; gap: var(--gth-space-2); margin-bottom: var(--gth-space-4); }
.gth-dpi-calculator .gth-tab { padding: var(--gth-space-2) var(--gth-space-4); border: 1px solid var(--gth-border); background: var(--gth-bg-secondary); border-radius: var(--gth-radius-md); cursor: pointer; }
.gth-dpi-calculator .gth-tab-active { background: var(--gth-primary); color: white; border-color: var(--gth-primary); }
.gth-dpi-calculator .gth-tab-content { display: none; }
.gth-dpi-calculator .gth-tab-content-active { display: block; }
.gth-dpi-calculator .gth-form-row { display: flex; gap: var(--gth-space-4); }
.gth-dpi-calculator .gth-form-half { flex: 1; }
.gth-dpi-calculator .gth-result-box { margin-top: var(--gth-space-4); padding: var(--gth-space-4); background: var(--gth-bg-secondary); border-radius: var(--gth-radius-lg); }
.gth-dpi-calculator .gth-dpi-result { text-align: center; padding: var(--gth-space-4); background: var(--gth-primary); color: white; border-radius: var(--gth-radius-md); margin-bottom: var(--gth-space-3); }
.gth-dpi-calculator .gth-dpi-value { font-size: 2.5rem; font-weight: 700; display: block; }
.gth-dpi-calculator .gth-dpi-details { font-size: var(--gth-text-sm); }
.gth-dpi-calculator .gth-dpi-details p { margin: var(--gth-space-2) 0; }
@media (max-width: 480px) { .gth-dpi-calculator .gth-form-row { flex-direction: column; } }