/* ============================================
   게시판 전용 스타일
   ============================================ */

/* ============================================
   슬림 툴바 (제목 + 검색 + 글쓰기)
   ============================================ */
.board-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) 0;
    margin-bottom: var(--space-md);
    gap: var(--space-md);
}

.board-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
    white-space: nowrap;
}

.board-actions {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.search-form-slim {
    display: flex;
    align-items: center;
    gap: 2px;
}

.search-input-slim {
    width: 140px;
    padding: 6px 10px;
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-secondary);
    color: var(--text-primary);
    transition: all 0.2s;
}

.search-input-slim:focus {
    outline: none;
    border-color: var(--color-primary-solid);
    width: 180px;
}

.btn-search {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.2s;
}

.btn-search:hover {
    background: var(--bg-card);
    border-color: var(--color-primary-solid);
}

.btn-write {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: white;
    background: var(--color-primary-solid);
    border-radius: var(--radius-sm);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s;
}

.btn-write:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

@media (max-width: 600px) {
    .board-toolbar {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }

    .board-actions {
        width: 100%;
        justify-content: space-between;
    }

    .search-input-slim {
        width: 100px;
    }
}

/* ============================================
   네이버 카페 스타일 2컬럼 레이아웃

   ============================================ */
.board-layout {
    display: flex;
    gap: var(--space-lg);
    max-width: 1200px;
    margin: 0 auto;
    min-height: calc(100vh - 200px);
}

.board-sidebar {
    width: 220px;
    flex-shrink: 0;
    position: sticky;
    top: 80px;
    height: fit-content;
}

.board-content {
    flex: 1;
    min-width: 0;
}

/* 카테고리 네비게이션 */
.category-nav {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.category-all {
    display: flex;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
}

.category-all:hover {
    background: var(--bg-card);
    color: var(--color-primary-solid);
}

.category-all.active {
    color: var(--color-primary-solid);
    background: rgba(77, 223, 32, 0.1);
}

.category-group {
    border-bottom: 1px solid var(--border-color);
}

.category-group:last-child {
    border-bottom: none;
}

.category-parent {
    display: flex;
    align-items: center;
    padding: var(--space-md) var(--space-lg);
    font-weight: 600;
    cursor: pointer;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.2s;
    gap: var(--space-xs);
}

.category-parent:hover {
    background: var(--bg-tertiary);
    color: var(--color-primary-solid);
}

.category-parent.active {
    color: var(--color-primary-solid);
    background: rgba(77, 223, 32, 0.1);
}

.category-icon {
    font-size: 1rem;
    min-width: 20px;
}

.category-name {
    flex: 1;
}

.category-toggle {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    transition: transform 0.2s;
}

.category-children {
    padding-left: var(--space-lg);
    padding-bottom: var(--space-sm);
}

.category-item {
    display: block;
    padding: var(--space-sm) var(--space-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.2s;
    border-left: 3px solid transparent;
    margin-left: var(--space-sm);
}

.category-item:hover {
    color: var(--color-primary-solid);
    background: var(--bg-tertiary);
    border-left-color: var(--color-primary-solid);
}

.category-item.active {
    color: var(--color-primary-solid);
    font-weight: 600;
    background: rgba(77, 223, 32, 0.08);
    border-left-color: var(--color-primary-solid);
}

/* 관리자 섹션 */
.admin-section {
    border-top: 2px solid var(--border-color);
    margin-top: var(--space-sm);
}

.admin-title {
    color: var(--text-tertiary);
    font-size: 0.85rem;
    cursor: default;
}

/* 모바일 사이드바 토글 버튼 */
.sidebar-toggle {
    display: none;
    position: fixed;
    bottom: 20px;
    left: 20px;
    z-index: 1000;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: var(--color-primary-solid);
    color: white;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s;
}

.sidebar-toggle:hover {
    transform: scale(1.1);
}

/* 반응형: 모바일 */
@media (max-width: 900px) {
    .board-layout {
        flex-direction: column;
    }

    .board-sidebar {
        position: fixed;
        top: 0;
        left: -280px;
        width: 260px;
        height: 100vh;
        z-index: 999;
        transition: left 0.3s ease;
        padding: var(--space-lg);
        background: var(--bg-primary);
        box-shadow: 4px 0 20px rgba(0, 0, 0, 0.2);
        overflow-y: auto;
    }

    .board-sidebar.open {
        left: 0;
    }

    .sidebar-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .board-content {
        width: 100%;
    }
}

/* ============================================
   알림 메시지
   ============================================ */
.alert {
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-lg);
    border-left: 4px solid;
}

.alert ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.alert li {
    margin-bottom: var(--space-xs);
}

.alert-success {
    background-color: rgba(16, 185, 129, 0.1);
    border-color: var(--color-success);
    color: var(--color-success);
}

.alert-error {
    background-color: rgba(239, 68, 68, 0.1);
    border-color: var(--color-danger);
    color: var(--color-danger);
}

.alert-warning {
    background-color: rgba(255, 193, 7, 0.1);
    border-color: var(--color-warning);
    color: #d97706;
}

[data-theme="dark"] .alert-success {
    background-color: rgba(16, 185, 129, 0.15);
}

[data-theme="dark"] .alert-error {
    background-color: rgba(239, 68, 68, 0.15);
}

[data-theme="dark"] .alert-warning {
    background-color: rgba(255, 193, 7, 0.15);
}

/* ============================================
   사용자 정보
   ============================================ */
.user-info {
    display: flex;
    justify-content: flex-end;
    align-items: center;
}

.badge {
    display: inline-flex;
    align-items: center;
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: var(--space-sm);
}

.badge-admin {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: #000;
}

.badge-notice {
    background: var(--color-primary-solid);
    color: var(--text-inverse);
}

/* ============================================
   게시판 탭
   ============================================ */
.board-tabs {
    display: flex;
    gap: var(--space-sm);
    border-bottom: 2px solid var(--border-color);
}

.board-tab {
    padding: var(--space-md) var(--space-xl);
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: all var(--transition-fast);
}

.board-tab:hover {
    color: var(--text-primary);
    background: var(--bg-tertiary);
}

.board-tab.active {
    color: var(--color-primary-solid);
    border-bottom-color: var(--color-primary-solid);
}

/* ============================================
   검색 폼
   ============================================ */
.search-form {
    display: flex;
    gap: var(--space-sm);
    flex: 1;
    max-width: 400px;
}

.search-form .form-input {
    flex: 1;
    margin: 0;
}

/* ============================================
   게시글 목록
   ============================================ */
.post-list {
    border-top: 2px solid var(--border-color);
}

.post-list-header,
.post-item {
    display: grid;
    grid-template-columns: 60px 1fr 120px 100px 60px 80px;
    gap: var(--space-md);
    padding: var(--space-md) var(--space-lg);
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.post-list-header {
    background: var(--bg-tertiary);
    font-weight: 700;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.post-item {
    transition: all var(--transition-fast);
}

.post-item:hover {
    background: var(--bg-tertiary);
}

.post-item.pinned {
    background: rgba(77, 223, 32, 0.05);
}

[data-theme="dark"] .post-item.pinned {
    background: rgba(77, 223, 32, 0.1);
}

.col-num {
    text-align: center;
    font-weight: 600;
}

.col-title {
    font-weight: 500;
}

.col-title a {
    text-decoration: none;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.col-title a:hover {
    color: var(--color-primary-solid);
}

.category-badge {
    color: var(--color-primary-solid);
    font-weight: 600;
    font-size: 0.875rem;
}

.comment-count {
    color: var(--color-danger);
    font-weight: 700;
    font-size: 0.875rem;
}

.col-author,
.col-date,
.col-likes,
.col-views {
    text-align: center;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.post-item .col-likes {
    color: var(--primary-color);
    font-weight: 500;
}

.no-posts {
    padding: var(--space-2xl);
    text-align: center;
}

/* ============================================
   페이징
   ============================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--space-xs);
}

.pagination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: var(--space-sm) var(--space-md);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: var(--bg-secondary);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.pagination-btn:hover {
    background: var(--bg-tertiary);
    border-color: var(--color-primary-solid);
    color: var(--color-primary-solid);
}

.pagination-btn.active {
    background: var(--color-primary-solid);
    border-color: var(--color-primary-solid);
    color: var(--text-inverse);
}

/* ============================================
   게시글 상세 페이지
   ============================================ */
.post-header {
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--border-color);
    margin-bottom: var(--space-lg);
}

.post-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-md);
    line-height: 1.4;
}

.post-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-md);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.post-content {
    padding: var(--space-xl) 0;
    line-height: 1.8;
    min-height: 200px;
    word-break: break-word;
    font-size: 1.05rem;
}

.post-image-item img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: var(--space-md) 0;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.post-attachments {
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin: var(--space-lg) 0;
    border: 1px solid var(--border-color);
}

.attachment-header {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
}

.attachment-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.attachment-link {
    display: inline-flex;
    align-items: center;
    padding: 4px 10px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    color: var(--text-primary);
    text-decoration: none;
    transition: all 0.2s;
}

.attachment-link:hover {
    background: var(--bg-hover);
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.attachment-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
}

.attachment-item a {
    text-decoration: none;
    color: var(--color-primary-solid);
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.attachment-item a:hover {
    text-decoration: underline;
}

.post-actions {
    display: flex;
    justify-content: space-between;
    gap: var(--space-md);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border-color);
}

/* ============================================
   댓글 섹션
   ============================================ */
.comments-section {
    margin-top: var(--space-2xl);
    padding-top: var(--space-xl);
    border-top: 2px solid var(--border-color);
}

.comments-header {
    margin-bottom: var(--space-lg);
}

.comment-item {
    padding: var(--space-lg);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-md);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.comment-item.reply {
    margin-left: var(--space-2xl);
    background: var(--bg-tertiary);
}

.comment-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
}

.comment-author {
    font-weight: 700;
    color: var(--text-primary);
}

.comment-date {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.comment-content {
    line-height: 1.6;
    margin-bottom: var(--space-md);
}

.comment-content.text-deleted {
    color: var(--text-tertiary);
    font-style: italic;
    font-size: 0.9rem;
}

.comment-actions {
    display: flex;
    gap: var(--space-md);
    font-size: 0.875rem;
}

.comment-form {
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

/* ============================================
   글쓰기 폼
   ============================================ */
.editor-toolbar {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-bottom: none;
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.editor-btn {
    padding: var(--space-xs) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.editor-btn:hover {
    background: var(--bg-card);
    border-color: var(--color-primary-solid);
}

.form-input.editor-content {
    min-height: 400px;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    resize: vertical;
}

.file-upload-area {
    padding: var(--space-lg);
    background: var(--bg-tertiary);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.file-upload-area:hover {
    border-color: var(--color-primary-solid);
    background: var(--bg-card);
}

.file-list {
    margin-top: var(--space-md);
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-sm);
}

/* ============================================
   반응형 디자인
   ============================================ */
@media (max-width: 768px) {
    .board-tabs {
        flex-direction: column;
        border-bottom: none;
    }

    .board-tab {
        border-bottom: 1px solid var(--border-color);
        border-left: 3px solid transparent;
    }

    .board-tab.active {
        border-bottom-color: var(--border-color);
        border-left-color: var(--color-primary-solid);
    }

    .search-form {
        max-width: 100%;
    }

    .board-header {
        flex-direction: column;
    }

    /* 모바일에서 테이블 형식 대신 카드 형식 */
    .post-list-header {
        display: none;
    }

    .post-item {
        grid-template-columns: 1fr;
        grid-template-areas:
            "title"
            "meta";
        padding: var(--space-md);
    }

    .col-title {
        grid-area: title;
        margin-bottom: var(--space-sm);
    }

    .col-num,
    .col-author,
    .col-date,
    .col-views {
        display: inline;
        text-align: left;
    }

    .col-num::after,
    .col-author::after,
    .col-date::after {
        content: " | ";
        margin: 0 var(--space-xs);
        color: var(--text-tertiary);
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .post-actions {
        flex-direction: column;
    }

    .comment-item.reply {
        margin-left: var(--space-md);
    }

    .pagination {
        flex-wrap: wrap;
    }
}

/* Login Page Signup Link */
a.text-signup-link,
a.text-signup-link:visited,
a.text-signup-link:hover,
a.text-signup-link:active {
    color: #FFFFFF !important;
    font-weight: 600;
    text-decoration: none;
}

a.text-signup-link:hover {
    text-decoration: underline;
}

[data-theme="dark"] a.text-signup-link,
[data-theme="dark"] a.text-signup-link:visited,
[data-theme="dark"] a.text-signup-link:hover,
[data-theme="dark"] a.text-signup-link:active {
    color: #FFFFFF !important;
}

/* Forgot Password Link */
[data-theme="dark"] .text-forgot {
    color: #FFFFFF !important;
}