/* Electricity Cost Calculator Specific Styles */

/* Preset Select Styling */
.preset-select {
    min-width: 160px;
    flex-shrink: 0;
}

/* Button Group */
.button-group {
    display: flex;
    gap: 12px;
    margin-top: 24px;
}

/* Results Grid - 2x2 layout for cost cards */
.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

/* Result Card Styling */
.result-card {
    background: rgba(255, 255, 255, 0.6);
    border: 1px solid var(--color-results-border);
    border-radius: var(--radius-sm);
    padding: 16px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}

.result-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.result-period {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-results-text);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.result-kwh {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 4px;
}

.result-cost {
    font-size: 24px;
    font-weight: 700;
    color: var(--color-primary);
}

/* Responsive Styles */
@media (max-width: 640px) {
    .button-group {
        flex-direction: column;
    }

    .preset-select {
        min-width: 120px;
    }
}

@media (max-width: 480px) {
    .results-grid {
        grid-template-columns: 1fr;
        gap: 10px;
    }

    .result-card {
        padding: 14px;
    }

    .result-cost {
        font-size: 20px;
    }

    .input-group {
        flex-direction: column;
    }

    .preset-select {
        width: 100%;
        min-width: unset;
    }
}