/**
 * KAICE Combobox Field Styles (Theme Version)
 * 날짜/시간 필드와 일관성을 유지하면서 커스텀 combobox 스타일
 */

/* ==================== 
   Combobox Wrapper 
   ==================== */
.kaice-combobox-wrapper {
    position: relative;
    display: inline-block;
    width: 100%;
    max-width: 100%;
    display: flex;
    align-items: center;
}

/* ==================== 
   Display Button 
   ==================== */
.kaice-combobox-display {
    width: 100%;
    height: 100%;
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-normal);
    line-height: 1.4;
    color: var(--theme-text-color);
    background: white;
    border: none;
    border-radius: var(--theme-button-radius);
    transition: all 0.2s ease;
    cursor: pointer;
    text-align: left;
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    padding: 6px 8px;
}

.kaice-combobox-display:hover {
    border-color: var(--theme-item-border);
    background: #FFF;
}

.kaice-combobox-display.placeholder .kaice-combobox-text {
    color: var(--theme-hint-text-color);
}

.kaice-combobox-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--theme-font-normal);
}

.kaice-combobox-icon {
    margin-left: 8px;
    color: var(--theme-hint-text-color);
    transition: transform 0.2s ease;
}

.dropdown-open .kaice-combobox-icon {
    transform: rotate(180deg);
}

/* ==================== 
   Dropdown Container 
   ==================== */
.kaice-combobox-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    z-index: 9999;
    background: white;
    border: 1px solid var(--theme-card-border);
    border-radius: var(--theme-card-radius);
    box-shadow: 0 3px 30px rgba(25, 30, 35, 0.1);
    min-width: 100%;
    max-width: 400px;
    animation: kaiceFadeIn 0.2s ease;
}

@keyframes kaiceFadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== 
   Dropdown Inner 
   ==================== */
.kaice-combobox-dropdown-inner {
    display: flex;
    flex-direction: column;
}

/* ==================== 
   Search Wrapper 
   ==================== */
.kaice-fk-search-wrapper {
    position: relative;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    flex-direction: row-reverse;  /* 자식 요소들을 우측부터 배치 */
}

.kaice-fk-search-icon {
    position: absolute;
    right: 10px;  /* left에서 right로 변경 */
    color: var(--theme-hint-text-color);
    pointer-events: none;
    background: #fff;
    padding: 5px;
}

.kaice-fk-search-input {
    width: 100%;
    padding: 8px 36px 8px 12px;  /* 패딩 좌우 반전 */
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-normal);
    color: var(--theme-text-color);
    background-color: var(--theme-item-bg);
    border: 1px solid var(--theme-card-border);
    border-radius: var(--theme-button-radius);
    transition: all 0.2s ease;
}

.kaice-fk-search-input:focus {
    outline: 2px solid transparent;
    border-color: var(--theme-main-color);
    box-shadow: 0 0 0 1px var(--theme-main-color);
    background-color: white;
}

.kaice-fk-search-input::placeholder {
    color: var(--theme-hint-text-color);
}

/* ==================== 
   Options List 
   ==================== */
.kaice-combobox-options {
    overflow-y: auto;
    overflow-x: hidden;
    scroll-behavior: smooth;
    scrollbar-width: thin;
    scrollbar-color: #aaa #f1f1f1;
}

/* 웹킷 브라우저용 스크롤바 */
.kaice-combobox-options::-webkit-scrollbar {
    width: 8px;
}

.kaice-combobox-options::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.kaice-combobox-options::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.kaice-combobox-options::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* ==================== 
   Option Item 
   ==================== */
.kaice-combobox-option {
    padding: 10px 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-normal);
    border-radius: var(--theme-button-radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--theme-text-color);
}

.kaice-combobox-option:hover {
    background: var(--theme-info-bg);
    color: var(--theme-main-color);
}

.kaice-combobox-option.selected {
    background: var(--theme-main-color);
    color: white;
    font-weight: 600;
}

.kaice-combobox-option.selected:hover {
    background: var(--theme-button-hover-bg);
}

.kaice-combobox-option.disabled {
    color: var(--theme-hint-text-color);
    cursor: not-allowed;
    opacity: 0.6;
}

.kaice-combobox-option.disabled:hover {
    background: transparent;
    color: var(--theme-hint-text-color);
}

.kaice-combobox-option-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-family: var(--theme-font-normal);
}

.kaice-combobox-check {
    margin-left: 8px;
    font-size: 14px;
}

/* ==================== 
   No Results 
   ==================== */
.kaice-combobox-no-results {
    padding: 20px 12px;
    text-align: center;
    color: var(--theme-hint-text-color);
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-normal);
}

/* ==================== 
   Responsive 
   ==================== */
@media (max-width: 768px) {
    .kaice-combobox-wrapper {
        max-width: 100%;
    }
    
    .kaice-combobox-dropdown {
        position: fixed;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 90%;
        max-width: 400px;
        min-width: 280px;
        z-index: 9999;
        animation: modalAlertSlideIn 0.3s ease-out;
    }

}

/* ==================== 
   Dark Mode Support 
   ==================== */
@media (prefers-color-scheme: dark) {
    .kaice-combobox-display {
        background-color: #2c3e50;
        color: #ecf0f1;
        border-color: #34495e;
    }
    
    .kaice-combobox-display:hover {
        background-color: #34495e;
        border-color: #5d6d7e;
    }
    
    .kaice-combobox-display:focus {
        border-color: #3498db;
        box-shadow: 0 0 0 1px #3498db;
    }
    
    .kaice-combobox-dropdown {
        background-color: #2c3e50;
        border-color: #34495e;
    }
    
    .kaice-fk-search-input {
        background-color: #34495e;
        color: #ecf0f1;
        border-color: #5d6d7e;
    }
    
    .kaice-fk-search-input:focus {
        background-color: #2c3e50;
        border-color: #3498db;
    }
    
    .kaice-combobox-option {
        color: #ecf0f1;
    }
    
    .kaice-combobox-option:hover {
        background: #3498db;
        color: white;
    }
    
    .kaice-combobox-option.selected {
        background: #3498db;
    }
    
    .kaice-combobox-option.selected:hover {
        background: #2980b9;
    }
    
    .kaice-combobox-option.disabled {
        color: #7f8c8d;
    }
    
    .kaice-combobox-no-results {
        color: #7f8c8d;
    }
}

/* ==================== 
   Accessibility 
   ==================== */
.kaice-combobox-display:focus-visible,
.kaice-fk-search-input:focus-visible,
.kaice-combobox-option:focus-visible {
    outline: 2px solid var(--theme-main-color);
    outline-offset: 2px;
}

/* ==================== 
   Animations 
   ==================== */
@keyframes modalAlertFadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes modalAlertSlideIn {
    from {
        transform: translate(-50%, -50%) translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translate(-50%, -50%) translateY(0);
        opacity: 1;
    }
}