/* Date calculator */
.date-calculator-tool { padding: 1rem 0; }

.date-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.date-panel {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.date-panel h3 { margin: 0; font-size: 1.125rem; }

.date-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.date-checkboxes {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.5rem 1rem;
}

.date-actions, .date-export {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.date-actions .btn, .date-export .btn {
    flex: 1;
    min-width: 180px;
}

.date-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
}

.date-card {
    padding: 0.9rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 10px;
}

.date-card .label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.date-card strong {
    font-family: 'Courier New', monospace;
    font-size: 1.2rem;
    font-weight: 900;
}

.date-section {
    padding: 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.date-section h4 {
    margin: 0 0 0.75rem 0;
    font-size: 1rem;
}

.date-breakdown {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 1rem;
    font-family: 'Courier New', monospace;
}

.date-result-big {
    font-family: 'Courier New', monospace;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--text-color);
    margin-bottom: 0.5rem;
}

.date-result-meta {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 992px) {
    .date-layout { grid-template-columns: 1fr; }
    .date-grid { grid-template-columns: 1fr; }
    .date-checkboxes { grid-template-columns: 1fr; }
    .date-cards { grid-template-columns: 1fr; }
}