/* ============================================================
   供需对接（公开频道）：supply / supply-detail
   复用 member-supply.css 的卡片样式，此处补充公开页专属样式
   （发布仅区分「信息分类」，不再区分「供 / 需」类型）
   ============================================================ */

/* 页面主容器：与顶部 Banner 之间保留间距 */
.supply-container { padding-top: 28px; padding-bottom: 56px; }

/* ============================================================
   顶部筛选栏
   ============================================================ */
.supply-filter {
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 20px 22px;
    margin-bottom: 24px;
    box-shadow: 0 2px 12px rgba(16, 42, 80, 0.04);
}

/* 筛选主行：分类在左，搜索/发布在右，同一行 */
.supply-filter-row {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
/* 信息分类行：标签 + 分类胶囊 */
.supply-filter-block {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    flex: 1 1 auto;
    min-width: 0;
}
.supply-filter-label {
    flex: 0 0 auto;
    padding-top: 7px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}
.supply-filter-cats {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.sf-cat {
    display: inline-flex;
    align-items: center;
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13.5px;
    color: var(--text-secondary);
    background: #f2f6fb;
    text-decoration: none;
    transition: color .2s ease, background .2s ease;
}
.sf-cat:hover { color: var(--primary-blue); background: #e8f0fb; }
.sf-cat.active { color: #fff; background: var(--primary-blue); }

/* 搜索 + 发布：靠右 */
.supply-filter-tools {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 0 0 auto;
    margin-left: auto;
}
.supply-filter-tools:not(:first-child) {
    margin-top: 0;
    padding-top: 0;
    border-top: none;
}
.supply-filter-search {
    flex: 0 0 auto;
    width: 260px;
    max-width: 100%;
    display: flex;
    align-items: stretch;
    border: 1px solid #d4deea;
    border-radius: 999px;
    overflow: hidden;
    background: #fafbfc;
    transition: border-color .2s ease, background .2s ease;
}
.supply-filter-search:focus-within { border-color: var(--primary-blue); background: #fff; }
.supply-filter-search input[type="text"] {
    flex: 1;
    min-width: 0;
    border: none;
    outline: none;
    background: transparent;
    padding: 11px 18px;
    font-size: 14px;
    color: var(--text-primary);
}
.supply-filter-search button {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    border: none;
    background: var(--primary-blue);
    color: #fff;
    padding: 0 26px;
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background .2s ease;
}
.supply-filter-search button:hover { background: var(--primary-blue-dark); }
.supply-filter-tools .supply-publish-btn { flex: 0 0 auto; white-space: nowrap; }

/* 信息分类标签（卡片 / 详情共用） */
.supply-cat {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--primary-blue);
    background: rgba(13, 71, 161, 0.08);
}

/* ============================================================
   列表卡片：信息分类 + 标题 + 简介 + 底部
   ============================================================ */
.supply-page .supply-grid { grid-template-columns: repeat(3, 1fr); gap: 18px; }
.supply-page .supply-card { padding: 20px 22px; }
.supply-page .supply-card .supply-cat { align-self: flex-start; margin-bottom: 12px; }
.supply-page .supply-card:hover { border-color: rgba(13, 71, 161, 0.35); }

/* 整卡可点击：透明覆盖层铺满卡片，覆盖层之上的“查看详情”仍可正常显示 */
.supply-card { position: relative; cursor: pointer; }
.supply-card-overlay { position: absolute; inset: 0; z-index: 1; }
.supply-page .supply-card-foot .supply-link { position: relative; z-index: 2; }

.supply-excerpt {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 12px;
}
.supply-date { font-size: 13px; color: var(--text-muted); }
.supply-page .supply-card-foot .supply-link { margin-left: auto; }

/* ============================================================
   详情页
   ============================================================ */
.supply-detail-wrap { padding-bottom: 56px; }
.supply-detail-head .supply-cat { margin-bottom: 12px; }
.supply-detail-nav .is-disabled { color: var(--text-muted); cursor: default; }

/* 底部“返回供需对接”按钮 */
.supply-detail-back { display: flex; justify-content: center; margin-top: 22px; }
.supply-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border: 1px solid var(--primary-blue);
    border-radius: 999px;
    color: var(--primary-blue);
    font-size: 14px;
    font-weight: 600;
    background: #fff;
    transition: background .2s ease, color .2s ease;
}
.supply-back:hover { background: var(--primary-blue); color: #fff; }

/* 左侧：最新供需 */
.supply-side {
    align-self: start;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 18px 18px 8px;
}
.supply-side-title {
    position: relative;
    padding-left: 12px;
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}
.supply-side-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    width: 3px;
    height: 16px;
    border-radius: 2px;
    background: var(--primary-blue);
}
.supply-side-item {
    display: block;
    padding: 12px 0;
    border-top: 1px dashed var(--border-color);
    text-decoration: none;
}
.supply-side-list .supply-side-item:first-child { border-top: none; }
.supply-side-name {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-size: 14px;
    color: var(--text-primary);
    line-height: 1.55;
    transition: color .2s ease;
}
.supply-side-item:hover .supply-side-name { color: var(--primary-blue); }
.supply-side-date { display: block; margin-top: 4px; font-size: 12px; color: var(--text-muted); }

/* ============================================================
   响应式
   ============================================================ */
@media (max-width: 1100px) {
    .supply-page .supply-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 980px) {
    .supply-side { display: none; }
}
@media (max-width: 768px) {
    .supply-filter { padding: 16px; }
    .supply-filter-row { flex-direction: column; align-items: stretch; }
    .supply-filter-block { flex-direction: column; gap: 10px; }
    .supply-filter-label { padding-top: 0; }
    .supply-filter-tools { flex-direction: column; align-items: stretch; margin-left: 0; }
    .supply-filter-tools .supply-publish-btn { justify-content: center; }
    .supply-filter-search { width: 100%; }
    .supply-filter-search button { padding: 0 20px; }
}
@media (max-width: 640px) {
    .supply-page .supply-grid { grid-template-columns: 1fr; }
}