/* Time Interval Selector Modal Styles */

#intervalSelectorModal .modal-content {
    max-height: 90vh;
    overflow-y: auto;
}

.interval-presets {
    margin-bottom: 24px;
    padding-bottom: 24px;
    border-bottom: 1px solid #e0e0e0;
}

.interval-presets h4 {
    margin: 0 0 12px 0;
    font-size: 14px;
    color: #666;
}

.preset-buttons {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
}

.preset-btn {
    padding: 16px 12px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    background: white;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
}

.preset-btn:hover {
    border-color: #4CAF50;
    background: #f1f8f4;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.preset-btn.selected {
    border-color: #4CAF50;
    background: #4CAF50;
    color: white;
}

.preset-btn small {
    display: block;
    margin-top: 4px;
    font-size: 11px;
    font-weight: normal;
    opacity: 0.8;
}

.interval-manual h4 {
    margin: 0 0 16px 0;
    font-size: 14px;
    color: #666;
}

.interval-checkboxes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
}

.interval-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.interval-group-label {
    font-size: 12px;
    font-weight: 600;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.interval-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.2s;
}

.interval-checkbox:hover {
    background: #f5f5f5;
}

.interval-checkbox input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.interval-checkbox span {
    font-size: 14px;
    color: #333;
}

.selected-count {
    margin-top: 20px;
    padding: 12px;
    background: #f0f7ff;
    border-radius: 6px;
    text-align: center;
    font-size: 14px;
    font-weight: 600;
    color: #1976d2;
}

/* Responsive */
@media (max-width: 768px) {
    .preset-buttons {
        grid-template-columns: repeat(2, 1fr);
    }

    .interval-checkboxes {
        grid-template-columns: 1fr;
    }
}