/*!
 * ============================================================================
 *  happiness-cate.css —— 幸福宝「所有项目 / 分类」页
 * ----------------------------------------------------------------------------
 *  配色/圆角/阴影/容器复用 happiness.css 全局变量；
 *  主体由 .hx-page-wrap 统一约束宽度与左右留白（与首页一致）。
 *  类名与 happiness-cate.js 动态结构严格对应，请勿改名。
 * ============================================================================
 */

/* ============ 页面容器（左右留白 = 首页） ============ */
.hx-page-wrap {
    max-width: var(--container);
    margin: 24px auto 56px;
    padding: 0 20px;
}

/* ============ 面包屑 ============ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 18px;
    margin-bottom: 18px;
    font-size: 13.5px;
    color: var(--text-muted);
    background: var(--bg-header);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
}
.breadcrumb a { color: var(--text-muted); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb .current { color: var(--text-primary); font-weight: 600; }

/* ============ 通用按钮 ============ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease, background .25s ease;
}
.btn-primary { background: var(--gradient); color: #fff; box-shadow: 0 4px 12px rgba(106,17,203,.22); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.btn-outline { background: transparent; border: 1px solid var(--purple); color: var(--purple); }

/* ============ 筛选区 ============ */
.filter-section {
    background: var(--bg-header);
    border: 1px solid var(--border-light);
    border-radius: 16px;
    padding: 22px 24px;
    margin-bottom: 20px;
    box-shadow: var(--shadow-soft);
}
.filter-row { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.filter-group { display: flex; align-items: center; gap: 8px; }
.filter-label { font-size: 14px; color: var(--text-secondary); font-weight: 500; }
.filter-select,
.filter-input {
    padding: 9px 15px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 14px;
    color: var(--text-primary);
    background: #fff;
    transition: border-color .25s ease, box-shadow .25s ease;
}
.filter-select { min-width: 140px; cursor: pointer; }
.filter-input { width: 210px; }
.filter-select:focus,
.filter-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}
.search-btn { padding: 9px 20px; }

.filter-tabs { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.filter-tab {
    padding: 7px 18px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-pill);
    font-size: 13.5px;
    cursor: pointer;
    background: #fff;
    color: var(--text-secondary);
    transition: all .25s ease;
}
.filter-tab:hover { border-color: var(--primary); color: var(--primary); }
.filter-tab.active { background: var(--gradient); color: #fff; border-color: transparent; }

.result-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px solid var(--border-light);
}
.result-count { font-size: 14px; color: var(--text-muted); }
.result-count strong { color: var(--primary); font-variant-numeric: tabular-nums; }
.sort-group { display: flex; gap: 8px; align-items: center; }
.sort-btn {
    padding: 6px 14px;
    border: none;
    background: var(--bg-hover);
    color: var(--text-secondary);
    border-radius: var(--radius);
    font-size: 13px;
    cursor: pointer;
    transition: all .25s ease;
}
.sort-btn:hover { background: var(--border-color); }
.sort-btn.active { background: var(--gradient); color: #fff; }

/* ============ 项目卡片 ============ */
.project-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}
.project-card {
    display: flex;
    flex-direction: column;
    background: #fff;
    border: 1px solid var(--border-light);
    border-radius: 14px;
    overflow: hidden;
    cursor: pointer;
    transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.project-card:hover {
    transform: translateY(-6px);
    border-color: transparent;
    box-shadow: var(--shadow-card);
}
.project-cover { width: 100%; height: 184px; object-fit: cover; }
.project-body { flex: 1; display: flex; flex-direction: column; padding: 16px 18px 18px; }
.project-tags { display: flex; gap: 6px; margin-bottom: 10px; flex-wrap: wrap; }
.project-tag {
    padding: 3px 11px;
    border-radius: var(--radius-pill);
    font-size: 11px;
    font-weight: 600;
    color: #fff;
    background: var(--gradient);
}
.project-tag.ongoing   { background: linear-gradient(135deg,#2575fc,#1d6efd); }
.project-tag.pending   { background: linear-gradient(135deg,#ffa500,#ff8c00); }
.project-tag.completed { background: linear-gradient(135deg,#2ecc71,#10b981); }
.project-tag.charity   { background: linear-gradient(135deg,#ff4757,#ff6b81); }
.project-tag.tech      { background: linear-gradient(135deg,#2575fc,#1d6efd); }
.project-tag.culture   { background: linear-gradient(135deg,#6a11cb,#9b59b6); }
.project-tag.health    { background: linear-gradient(135deg,#e74c3c,#c0392b); }
.project-title {
    font-size: 15.5px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    line-height: 1.45;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.project-desc {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.progress-section { margin-bottom: 12px; margin-top: auto; }
.progress-bar { height: 7px; background: #e8edf3; border-radius: 4px; overflow: hidden; margin-bottom: 7px; }
.progress-fill { height: 100%; background: var(--gradient); border-radius: 4px; transition: width .5s ease; }
.progress-info { display: flex; justify-content: space-between; font-size: 12px; color: var(--text-secondary); font-variant-numeric: tabular-nums; }
.progress-amount { color: var(--danger); font-weight: 700; }
.project-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
    color: var(--text-light);
    padding-top: 12px;
    margin-top: 4px;
    border-top: 1px solid var(--border-light);
}
.project-meta span { display: inline-flex; align-items: center; gap: 4px; }

/* ============ 空状态 / 卡片容器 / 分页 ============ */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: 72px 20px;
    background: #fff;
    border: 1px dashed var(--border-strong);
    border-radius: 14px;
    color: var(--text-secondary);
}
.empty-state i { font-size: 56px; color: var(--border-strong); margin-bottom: 16px; }
.empty-state h3 { font-size: 18px; color: var(--text-secondary); margin-bottom: 8px; }
.empty-state p { color: var(--text-light); margin-bottom: 18px; }

.card {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    margin-bottom: 0;
}

.pagination { display: flex; justify-content: center; align-items: center; gap: 8px; margin-top: 32px; }
.page-btn {
    min-width: 40px;
    height: 40px;
    padding: 0 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    background: #fff;
    color: var(--text-secondary);
    font-size: 14px;
    cursor: pointer;
    transition: all .25s ease;
}
.page-btn:hover { border-color: var(--primary); color: var(--primary); }
.page-btn.active { background: var(--gradient); color: #fff; border-color: transparent; }
.page-btn.disabled { opacity: .45; cursor: not-allowed; }

/* ============ 响应式 ============ */
@media (max-width: 1200px) { .project-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 1024px) { .project-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) {
    .hx-page-wrap { margin-top: 16px; padding: 0 12px; }
    .filter-section { padding: 18px 16px; }
    .filter-input { width: 100%; }
    .filter-row { gap: 10px; }
    .project-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .project-cover { height: 150px; }
    .result-info { flex-direction: column; align-items: flex-start; gap: 10px; }
}
@media (max-width: 560px) { .project-grid { grid-template-columns: 1fr; } }