/**
 * KAICE Post Tag Field Styles (Theme Version)
 * 포스트 검색 및 멀티 칩 태그 필드 스타일
 * 
 * 태그 칩 스타일은 tag-styles.css의 .tag-item 클래스를 사용합니다.
 */

/* ==================== 
   Post Tag Wrapper 
   ==================== */
.post-tag-wrapper {
    position: relative;
    display: block;
    width: 100%;
}

/* ==================== 
   Post Tag Container 
   ==================== */
.kaice-post-tag-container {
    padding: 6px 8px;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    transition: all 0.2s ease;
}

/* selected-posts가 비어있을 때 gap 제거 */
.kaice-post-tag-container:has(.selected-posts:empty) {
    gap: 0;
}

/* ====================
   Selected Posts Area
   ==================== */
.selected-posts {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 0 0 auto;
}

/* ====================
   사이드바 내 tag-item 말줄임 처리
   (overflow:hidden 없이 피커 표시 가능하도록)
   ==================== */
.single.kaice-sidebar .tag-item {
    max-width: 100%;
}

.single.kaice-sidebar .tag-item .tag-item-text {
    flex: 1;
    min-width: 0;
    max-width: 230px;
}

/* 반응형: 사이드바 100% 너비일 때 */
@media (max-width: 1024px) {
    .single.kaice-sidebar .tag-item .tag-item-text {
        max-width: calc(100vw - 120px);
    }
}

/* ==================== 
   Post Tag (Chip) - tag-styles.css 사용
   ==================== */
/* 
   태그 칩 스타일은 tag-styles.css의 .tag-item 클래스를 사용합니다.
   field-post-tag.js에서 자동으로 'tag-item' 클래스로 생성됩니다.
   
   생성되는 HTML 구조:
   <span class="tag-item" data-post-id="123">
       <span class="tag-item-text">포스트 제목</span>
       <span class="tag-item-remove">×</span>
   </span>
   
   태그 스타일 커스터마이징은 tag-styles.css를 수정하세요.
*/

/* ==================== 
   Search Input Wrapper 
   ==================== */
.search-input-wrapper {
    position: relative;
    flex: 1;
    min-width: 150px;
}

/* ==================== 
   Search Input 
   ==================== */
.form-group input[type="text"].post-tag-search {
    width: 100%;
    padding: 0;
    margin: 0;
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-normal);
    color: var(--theme-text-color);
    background: transparent;
    border: none;
    outline: none;
    line-height: 1.4;
    min-height: auto;
}

.post-tag-search::placeholder {
    color: var(--theme-hint-text-color);
}

.post-tag-search:focus {
    outline: none;
}

/* ==================== 
   Suggestions Dropdown 
   ==================== */
.suggestions-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    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);
    max-height: 300px;
    overflow-y: auto;
    overflow-x: hidden;
    animation: fadeIn 0.2s ease;
    scrollbar-width: thin;
    scrollbar-color: #aaa #f1f1f1;
}

/* kaice-field-picker-container는 JavaScript에서 생성하는 검색 결과 컨테이너입니다 */
.kaice-field-picker-container.post-tag {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    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);
    max-height: 300px;
    overflow-y: auto;
    overflow-x: hidden;
    animation: fadeIn 0.2s ease;
    scrollbar-width: thin;
    scrollbar-color: #aaa #f1f1f1;
}

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

/* 웹킷 브라우저용 스크롤바 */
.kaice-field-picker-container.post-tag::-webkit-scrollbar {
    width: 8px;
}

.kaice-field-picker-container.post-tag::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

.kaice-field-picker-container.post-tag::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 4px;
    transition: background 0.2s ease;
}

.kaice-field-picker-container.post-tag::-webkit-scrollbar-thumb:hover {
    background: #a8a8a8;
}

/* ==================== 
   Suggestion Item 
   ==================== */
.kaice-field-picker-container.post-tag .item {
    padding: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--theme-card-border);
}

.kaice-field-picker-container.post-tag .item:last-child {
    border-bottom: none;
}

.kaice-field-picker-container.post-tag .item:hover {
    background: var(--theme-info-bg);
}

.kaice-field-picker-container.post-tag .item.active {
    background: var(--theme-info-bg);
}

.kaice-field-picker-container.post-tag .content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.kaice-field-picker-container.post-tag .title {
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-normal);
    color: var(--theme-text-color);
    font-weight: 600;
}

.kaice-field-picker-container.post-tag .subtitle {
    font-size: var(--theme-font-size-small);
    color: var(--theme-main-color);
}

.kaice-field-picker-container.post-tag .meta {
    font-size: var(--theme-font-size-small);
    color: var(--theme-hint-text-color);
    display: block;
}

/* ==================== 
   Message States 
   ==================== */
.kaice-field-picker-container.post-tag .message {
    padding: 16px 12px;
    text-align: center;
    color: var(--theme-hint-text-color);
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-normal);
}

.kaice-field-picker-container.post-tag .message.error {
    color: var(--theme-error-color);
}

/* ==================== 
   Empty State 
   ==================== */
.kaice-post-tag-container:empty::before {
    content: attr(data-placeholder);
    color: var(--theme-hint-text-color);
    font-size: var(--theme-font-size-body);
    font-family: var(--theme-font-normal);
}

/* ==================== 
   Responsive 
   ==================== */
@media (max-width: 768px) {
    .post-tag-search {
        font-size: var(--theme-font-size-small);
    }
    
    /* 모바일에서도 필드 아래에 표시 (화면 중앙 모달 아님) */
    .kaice-field-picker-container.post-tag {
        position: absolute;
        top: calc(100% + 5px);
        left: 0;
        right: 0;
        transform: none;
        width: 100%;
        max-width: none;
        max-height: 300px;
        z-index: 99999;
    }
    
    .kaice-field-picker-container.post-tag .item {
        padding: 14px 12px;
    }
}

@media (max-width: 480px) {
    .search-input-wrapper {
        min-width: 120px;
    }
}

/* ==================== 
   Loading State 
   ==================== */
.kaice-field-picker-container.post-tag.loading .message::after {
    content: '...';
    animation: loadingDots 1.4s infinite;
}

@keyframes loadingDots {
    0%, 20% {
        content: '.';
    }
    40% {
        content: '..';
    }
    60%, 100% {
        content: '...';
    }
}

/* ==================== 
   Accessibility 
   ==================== */
.kaice-post-tag-container:focus-within {
    outline: none;
}

.post-tag-search:focus-visible {
    outline: none;
}

.kaice-field-picker-container.post-tag .item:focus-visible {
    outline: 2px solid var(--theme-main-color);
    outline-offset: 2px;
}

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

/* ==================== 
   Disabled State 
   ==================== */
.kaice-post-tag-container.disabled {
    opacity: 0.6;
    pointer-events: none;
    background-color: var(--theme-item-bg);
}

.kaice-post-tag-container.disabled .post-tag-search {
    cursor: not-allowed;
}

/* ==================== 
   Integration with Form Groups 
   ==================== */
.form-group .post-tag-wrapper {
    margin-top: 6px;
}

.form-group label + .post-tag-wrapper {
    margin-top: 0;
}

/* ==================== 
   Info Box (선택된 포스트 정보)
   ==================== */
.info-box,
.new-post-form-container {
    margin-top: 6px;
    padding: 16px;
    background-color: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: var(--theme-input-radius);
}

.post-info-item,
.new-post-form-wrapper {
    padding: 12px;
    background-color: white;
    border-radius: 6px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.post-info-item + .post-info-item {
    margin-top: 12px;
}

.post-info-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.post-info-subtitle {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
}

.post-info-meta-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.post-info-meta {
    font-size: 13px;
    color: #555;
    line-height: 1.5;
}

.post-info-meta strong {
    color: #333;
    font-weight: 600;
}

/* ==================== 
   Add New Item Button
   ==================== */
.kaice-field-picker-container.post-tag .item.add-new {
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #ffffff;
    border: 1px solid var(--theme-input-border);
    cursor: pointer;
    transition: all 0.2s ease;
    border-radius: var(--theme-button-radius);
    margin-bottom: 10px;
}

.kaice-field-picker-container.post-tag .item.add-new:hover {
    background-color: var(--theme-info-bg);
    border-color: var(--theme-main-color);
}

.kaice-field-picker-container.post-tag .item.add-new .content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
}

.kaice-field-picker-container.post-tag .item.add-new i {
    font-size: 20px;
    color: var(--theme-main-color);
    transition: color 0.2s ease;
}

/* ==================== 
   New Post Form Overlay
   ==================== */
.new-post-form-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* ==================== 
   Error Message
   ==================== */
.error-message {
    color: var(--theme-error-color);
    font-size: var(--theme-font-size-body);
    padding: 12px;
    background-color: rgba(220, 53, 69, 0.1);
    border-radius: var(--theme-button-radius);
    margin: 0;
}

/* ==================== 
   새 글 추가 헤더
   ==================== */
.new-post-form-header {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--theme-card-border);
    display: flex
;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1.2rem;
}

.new-post-form-header h3 {
    font-size: var(--theme-font-size-card-title);
    font-weight: 600;
    color: var(--theme-text-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--theme-font-bold);
}

.new-post-form-close {
    font-size: var(--theme-font-size-input);
    font-weight: bold;
    color: var(--theme-hint-text-color);
    cursor: pointer;
    line-height: 1;
    padding: 0;
    background: none;
    border: none;
    transition: color 0.3s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
}

.new-post-form-close:hover {
    color: var(--theme-text-color);
    background: #f5f5f5;
}

.new-post-form-footer {
    display: flex;
    gap: 10px;
}