/**
 * =================================================================================
 * 커스텀 드롭다운 스타일 (Custom Dropdown)
 * =================================================================================
 * custom-dropdown.js와 함께 사용
 * =================================================================================
 */

.cdd-wrapper {
    position: relative;
    width: 100%;
}

.cdd-selected {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    background: white;
    cursor: pointer;
    transition: all 0.3s;
    min-height: 38px;
}

.cdd-selected:hover {
    border-color: #007bff;
}

.cdd-wrapper.cdd-open .cdd-selected {
    border-color: #007bff;
    box-shadow: 0 0 0 2px rgba(0, 123, 255, 0.25);
}

.cdd-selected-text {
    flex: 1;
    font-size: 14px;
    color: #333;
}

.cdd-wrapper:not(.cdd-has-value) .cdd-selected-text {
    color: #999;
}

.cdd-arrow {
    font-size: 20px;
    color: #666;
    transition: transform 0.3s;
}

.cdd-wrapper.cdd-open .cdd-arrow {
    transform: rotate(180deg);
}

.cdd-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    z-index: 1000;
    max-height: 400px;
    overflow-y: auto;
}

.cdd-search {
    width: 100%;
    padding: 10px 12px;
    border: none;
    border-bottom: 1px solid #eee;
    font-size: 14px;
    outline: none;
    box-sizing: border-box;
}

.cdd-search:focus {
    background: #f8f9fa;
}

.cdd-options {
    padding: 4px 0;
}

.cdd-group {
    margin-bottom: 4px;
}

.cdd-group:last-child {
    margin-bottom: 0;
}

.cdd-group-label {
    padding: 8px 12px 4px 12px;
    font-size: 12px;
    font-weight: 600;
    color: #666;
    background: #f8f9fa;
    border-bottom: 1px solid #eee;
}

/* 아코디언 그룹 스타일 */
.cdd-accordion-header {
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 12px;
    user-select: none;
    transition: background 0.2s;
}

.cdd-accordion-header:hover {
    background: #e9ecef;
}

.cdd-group-arrow {
    font-size: 18px;
    transition: transform 0.3s;
    color: #666;
}

.cdd-group.cdd-group-open .cdd-group-arrow {
    transform: rotate(180deg);
}

.cdd-group-options {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.cdd-group.cdd-group-open .cdd-group-options {
    max-height: 500px;
}

.cdd-option {
    padding: 10px 12px;
    cursor: pointer;
    font-size: 14px;
    color: #333;
    transition: background 0.2s;
}

.cdd-option:hover {
    background: #f0f7ff;
    color: #007bff;
}

.cdd-empty {
    padding: 20px;
    text-align: center;
    color: #999;
    font-size: 14px;
}