/**
 * Community Feed Basic Skin - CSS
 *
 * 커뮤니티 통합 피드 스타일
 * Board basic skin 변수 체계를 공유
 */

/* ========================================
   Variables
   ======================================== */
.community-feed {
    --board-bg: #ffffff;
    --board-bg-alt: #f8f9fa;
    --board-bg-hover: #f1f3f5;
    --board-border: #e9ecef;
    --board-border-light: #f1f3f5;
    --board-text: #212529;
    --board-text-secondary: #868e96;
    --board-text-muted: #adb5bd;
    --board-primary: #0d6efd;
    --board-primary-hover: #0b5ed7;
    --board-primary-light: #e7f1ff;
    --board-danger: #dc3545;
    --board-success: #198754;
    --board-warning: #fd7e14;
    --board-notice-bg: #fffbeb;
    --board-notice-border: #fde68a;
    --board-radius: 8px;
    --board-radius-sm: 4px;
    --board-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
    --board-shadow-md: 0 2px 8px rgba(0, 0, 0, 0.08);
}

/* ========================================
   Layout
   ======================================== */
.community-feed {
    max-width: 960px;
    margin: 0 auto;
}

/* ========================================
   Header
   ======================================== */
.community-feed__header {
    padding: 24px 0 20px;
}

.community-feed__title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--board-text);
    margin: 0;
}

/* ========================================
   Group Tabs
   ======================================== */
.community-feed__groups {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0 0 16px;
    border-bottom: 2px solid var(--board-text);
}

.community-feed__group-tab {
    display: inline-flex;
    align-items: center;
    height: 34px;
    padding: 0 16px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--board-text-secondary);
    background: var(--board-bg);
    border: 1px solid var(--board-border);
    border-radius: 17px;
    text-decoration: none;
    transition: all 0.15s;
}

.community-feed__group-tab:hover {
    color: var(--board-text);
    background: var(--board-bg-alt);
    text-decoration: none;
}

.community-feed__group-tab--active {
    color: #fff;
    background: var(--board-text);
    border-color: var(--board-text);
}

.community-feed__group-tab--active:hover {
    color: #fff;
    background: #343a40;
}

/* ========================================
   Sort Tabs
   ======================================== */
.community-feed__sort {
    display: flex;
    gap: 4px;
    padding: 12px 0;
}

.community-feed__sort-tab {
    padding: 6px 14px;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--board-text-muted);
    text-decoration: none;
    border-radius: var(--board-radius-sm);
    transition: all 0.15s;
}

.community-feed__sort-tab:hover {
    color: var(--board-text);
    background: var(--board-bg-alt);
    text-decoration: none;
}

.community-feed__sort-tab--active {
    color: var(--board-text);
    font-weight: 700;
    background: var(--board-bg-alt);
}

/* ========================================
   Table
   ======================================== */
.community-feed__list {
    border-bottom: 1px solid var(--board-border);
}

.community-feed__table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

/* TH */
.community-feed__th {
    padding: 12px 8px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--board-text-secondary);
    text-align: center;
    border-bottom: 1px solid var(--board-border);
    background: var(--board-bg-alt);
    white-space: nowrap;
}

.community-feed__th--board { width: 100px; }
.community-feed__th--title { text-align: left; }
.community-feed__th--author { width: 100px; }
.community-feed__th--date { width: 90px; }
.community-feed__th--views { width: 64px; }

/* Rows */
.community-feed__row {
    transition: background-color 0.1s;
}

.community-feed__row:hover {
    background-color: var(--board-bg-hover);
}

.community-feed__row--notice {
    background-color: var(--board-notice-bg);
}

.community-feed__row--notice:hover {
    background-color: #fef3c7;
}

/* TD */
.community-feed__td {
    padding: 13px 8px;
    font-size: 0.875rem;
    color: var(--board-text);
    border-bottom: 1px solid var(--board-border-light);
    vertical-align: middle;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.community-feed__td--board {
    text-align: center;
    font-size: 0.8125rem;
}

.community-feed__td--title {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.community-feed__td--author {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--board-text-secondary);
}

.community-feed__td--date {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--board-text-muted);
}

.community-feed__td--views {
    text-align: center;
    font-size: 0.8125rem;
    color: var(--board-text-muted);
}

/* ========================================
   Board Link (게시판명)
   ======================================== */
.community-feed__board-link {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--board-primary);
    background: var(--board-primary-light);
    border-radius: 3px;
    text-decoration: none;
    transition: all 0.15s;
}

.community-feed__board-link:hover {
    background: var(--board-primary);
    color: #fff;
    text-decoration: none;
}

/* ========================================
   Title Link & Decorations
   ======================================== */
.community-feed__link {
    color: var(--board-text);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.1s;
}

.community-feed__link:hover {
    color: var(--board-primary);
    text-decoration: none;
}

/* Badges */
.community-feed__badge {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 3px;
    vertical-align: middle;
    line-height: 1.4;
}

.community-feed__badge--notice {
    background: var(--board-warning);
    color: #fff;
    margin-right: 4px;
}

.community-feed__badge--new {
    background: var(--board-danger);
    color: #fff;
    margin-left: 4px;
    font-size: 0.625rem;
    padding: 1px 4px;
    border-radius: 2px;
}

/* Comment count */
.community-feed__comment-count {
    color: var(--board-primary);
    font-size: 0.8125rem;
    font-weight: 600;
    margin-left: 4px;
}

/* Secret icon */
.community-feed__icon--secret {
    font-size: 0.75rem;
    margin-right: 2px;
    vertical-align: middle;
}

/* Keyword highlight */
.community-feed .highlight-keyword {
    background: #fff3bf;
    padding: 0 2px;
    border-radius: 2px;
}

/* Empty state */
.community-feed__empty {
    padding: 60px 0;
    text-align: center;
    color: var(--board-text-muted);
    font-size: 0.9375rem;
}

/* ========================================
   Footer (Pagination + Search)
   ======================================== */
.community-feed__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    padding: 16px 0 32px;
}

.community-feed__pagination {
    width: 100%;
    display: flex;
    justify-content: center;
}

/* Search */
.community-feed__search {
    display: flex;
    align-items: center;
    gap: 6px;
    margin: 0 auto;
}

.community-feed__search-select {
    height: 36px;
    padding: 0 10px;
    border: 1px solid var(--board-border);
    border-radius: var(--board-radius-sm);
    font-size: 0.8125rem;
    color: var(--board-text);
    background: var(--board-bg);
    cursor: pointer;
    outline: none;
}

.community-feed__search-select:focus {
    border-color: var(--board-primary);
}

.community-feed__search-input {
    height: 36px;
    width: 180px;
    padding: 0 12px;
    border: 1px solid var(--board-border);
    border-radius: var(--board-radius-sm);
    font-size: 0.875rem;
    color: var(--board-text);
    outline: none;
    transition: border-color 0.15s;
}

.community-feed__search-input:focus {
    border-color: var(--board-primary);
}

.community-feed__search-btn {
    height: 36px;
    padding: 0 16px;
    background: var(--board-text);
    color: #fff;
    border: none;
    border-radius: var(--board-radius-sm);
    font-size: 0.8125rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.15s;
}

.community-feed__search-btn:hover {
    background: #343a40;
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .community-feed__th--author,
    .community-feed__td--author,
    .community-feed__th--views,
    .community-feed__td--views {
        display: none;
    }

    .community-feed__th--board { width: 72px; }
    .community-feed__th--date { width: 72px; }

    .community-feed__td {
        padding: 11px 6px;
        font-size: 0.8125rem;
    }

    .community-feed__groups {
        gap: 4px;
        padding-bottom: 12px;
    }

    .community-feed__group-tab {
        height: 30px;
        padding: 0 12px;
        font-size: 0.75rem;
    }

    .community-feed__footer {
        flex-direction: column;
        align-items: stretch;
    }

    .community-feed__search {
        width: 100%;
    }

    .community-feed__search-input {
        flex: 1;
        width: auto;
    }
}