/* Калькулятор пропорций */

.proportion-calculator-tool {
    padding: 1rem 0;
}

.prop-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.prop-tab-btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
    border: 1px solid var(--border-color, #e2e8f0);
    border-radius: 8px;
    background: var(--bg-secondary, #f8fafc);
    color: var(--text-primary);
    cursor: pointer;
}

.prop-tab-btn:hover {
    background: var(--bg-hover, #f1f5f9);
}

.prop-tab-btn.active {
    background: var(--accent, #3b82f6);
    color: #fff;
    border-color: var(--accent);
}

.prop-tab-content {
    display: none;
}

.prop-tab-content.active {
    display: block;
}

.prop-block {
    padding: 1.25rem 1.5rem;
    border-radius: 12px;
    background: var(--bg-secondary, #f8fafc);
    margin-bottom: 1rem;
}

.prop-block-title {
    margin: 0 0 0.5rem 0;
    font-size: 1.1rem;
}

.prop-hint {
    margin: 0 0 1rem 0;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.prop-ratio-row {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.prop-num {
    width: 5rem;
    text-align: center;
}

.prop-divide {
    font-size: 1.2rem;
    color: var(--text-secondary);
}

.prop-eq {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0 0.25rem;
}

.prop-scale-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.prop-scale-row .service-input-wrapper {
    min-width: 120px;
}

.prop-scale-row .service-input {
    min-width: 8rem;
}

.prop-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.prop-actions .btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.prop-result {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    border-radius: 8px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color, #e2e8f0);
    font-size: 0.95rem;
}

.prop-result.empty {
    display: none;
}

.prop-result .prop-result-value {
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}