/* ==========================================================================
   新派网络 · 分类 / 搜索结果页
   依赖：tokens.css、common.css、components.css
   页头范式：Stripe Docs 式浅色页头（面包屑 + H1 + 描述），无彩色横幅
   ========================================================================== */

/* --------------------------------------------------------------------------
   页头
   -------------------------------------------------------------------------- */

/* 底色 / 纹理 / 微光由 page-header.css 的 .page-header-surface 提供 */
.category-header {
    padding: 44px 0 34px;
    text-align: center;
}

.category-title {
    position: relative;
    font-size: clamp(30px, 4vw, 38px);
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin-bottom: 20px;
    padding-bottom: 16px;
}

/* 标题下品牌蓝短装饰条 */
.category-title::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: 0;
    width: 44px;
    height: 3px;
    border-radius: var(--radius-full);
    transform: translateX(-50%);
    background: linear-gradient(90deg, var(--primary), rgba(0, 122, 255, 0.3));
}

.category-description {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 0;
}

/* --------------------------------------------------------------------------
   工具条：筛选 chip + 排序
   category.js 会在 .filter-btn 上切换 btn-primary / btn-outline-primary 类，
   此处以 .filter-btn 为作用域全量覆盖 Bootstrap 外观，摆脱旧版 !important 战术。
   -------------------------------------------------------------------------- */

.filter-bar {
    position: sticky;
    top: var(--navbar-height);
    z-index: 100;
    background: rgba(250, 250, 250, 0.9);
    -webkit-backdrop-filter: saturate(180%) blur(16px);
    backdrop-filter: saturate(180%) blur(16px);
    border-bottom: 1px solid var(--border-default);
    padding: 12px 0;
}

.filter-bar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

/* 胶囊基态：无论挂 btn-primary 还是 btn-outline-primary，视觉统一 */
.btn.filter-btn,
.filter-btn {
    display: inline-flex;
    align-items: center;
    padding: 7px 16px !important;
    border: 1px solid var(--border-default) !important;
    border-radius: var(--radius-full) !important;
    background: var(--bg-card) !important;
    color: var(--text-secondary) !important;
    font-size: 13px;
    font-weight: 500;
    line-height: 1.4;
    box-shadow: none !important;
    transition: all var(--duration-fast) var(--ease);
}

.filter-btn:hover,
.filter-btn:focus {
    border-color: var(--gray-300) !important;
    background: var(--white) !important;
    color: var(--text-primary) !important;
}

/* 激活态：品牌蓝实心（覆盖 btn-primary 默认外观） */
.filter-btn.active,
.filter-btn.btn-primary,
.filter-btn.btn-primary:hover,
.filter-btn.btn-primary:focus {
    background: var(--primary) !important;
    border-color: var(--primary) !important;
    color: var(--on-primary) !important;
    box-shadow: var(--shadow-primary) !important;
}

/* 排序 */
.sort-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.sort-label {
    font-size: 13px;
    color: var(--text-tertiary);
    white-space: nowrap;
}

.sort-controls .form-select {
    width: auto;
    min-width: 140px;
    padding: 7px 36px 7px 14px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--bg-card);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-full);
    box-shadow: none;
}

.sort-controls .form-select:hover {
    border-color: var(--gray-300);
}

/* --------------------------------------------------------------------------
   网格
   -------------------------------------------------------------------------- */

.software-list {
    padding: 28px 0 32px;
}

.software-card-link {
    display: block;
    height: 100%;
    text-decoration: none;
}

/* --------------------------------------------------------------------------
   响应式
   -------------------------------------------------------------------------- */

@media (max-width: 767.98px) {
    .filter-bar {
        position: static;
    }

    .filter-group {
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 2px;
        margin: 0 -12px;
        padding-left: 12px;
        padding-right: 12px;
    }

    .filter-group::-webkit-scrollbar {
        display: none;
    }

    .filter-bar-inner {
        flex-direction: column;
        align-items: stretch;
    }

    .sort-controls {
        justify-content: flex-end;
    }
}