/* ============================================================
   千城集 · 用户中心设计系统（UC Design System v2）
   ------------------------------------------------------------
   命名：全部 uc-ds- 前缀，与历史 uc-layout.css / public.css 零冲突。
   令牌：优先消费项目既有 CSS 变量（--primary-color / --bg-card ...），
        仅在本文件内派生 --uc-ds-*，禁止在页面里硬编码颜色与固定 px。
   全端：PC / WAP / H5 / 微信内置浏览器 / 小程序 webview / HBuilder APP webview
        不使用 :has()、不使用 aspect-ratio、不使用 flex gap
        （均为旧内核/旧微信 webview 高风险属性，改用 padding 百分比与 margin）
   ============================================================ */

.uc-ds {
    /* ---------- 颜色令牌（全部继承项目主题变量，自动适配明暗） ---------- */
    --uc-ds-primary: var(--primary-color, #FFB800);
    --uc-ds-primary-dark: var(--primary-color-dark, #FF9800);
    --uc-ds-bg: var(--bg-primary, #0f1115);
    --uc-ds-surface: var(--bg-card, #1E1E2D);
    --uc-ds-text: var(--text-primary, #FFFFFF);
    --uc-ds-text-2: var(--text-secondary, #a0aec0);
    --uc-ds-text-3: var(--text-muted, #718096);
    --uc-ds-border: var(--border-color, rgba(255,255,255,0.08));

    /* ---------- 尺寸令牌 ---------- */
    --uc-ds-gap: 12px;
    --uc-ds-radius: 14px;
    --uc-ds-radius-lg: 20px;
    --uc-ds-touch: 44px;          /* 移动端最小触控区，硬红线 */
    --uc-ds-header-h: 70px;       /* 全局固定头部高度，与 public.css 对齐 */
    --uc-ds-tabbar-h: 56px;       /* 底部一级 Tab 高度 */
    --uc-ds-safe-bottom: env(safe-area-inset-bottom, 0px);
    --uc-ds-cover-pt: 133.33%;    /* 封面 3:4，用 padding-top 实现（兼容旧内核） */

    min-height: 100vh;
    min-height: 100dvh;
    background: var(--uc-ds-bg);
    color: var(--uc-ds-text);
    font-size: 14px;
    line-height: 1.5;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

.uc-ds *,
.uc-ds *::before,
.uc-ds *::after {
    box-sizing: border-box;
}

/* 图片自适应红线：任何尺寸下不撑破容器 */
.uc-ds img {
    max-width: 100%;
    height: auto;
    display: block;
}

.uc-ds a {
    -webkit-tap-highlight-color: transparent;
}

.uc-ds button {
    font-family: inherit;
    touch-action: manipulation;
}

/* ---------- 页面壳 ---------- */
.uc-ds-shell {
    max-width: 1200px;
    margin: 0 auto;
    padding: 16px 16px calc(24px + var(--uc-ds-safe-bottom));
}

/* 已有底部 Tab 的页面：壳层额外留出 Tab 高度，避免内容被遮 */
.uc-ds-shell.has-tabbar {
    padding-bottom: calc(var(--uc-ds-tabbar-h) + var(--uc-ds-safe-bottom) + 16px);
}

/* 桌面端：壳层不叠加底部 Tab 留白 */
@media (min-width: 1025px) {
    .uc-ds-shell.has-tabbar {
        padding-bottom: 32px;
    }
}

/* ---------- 页头 ---------- */
.uc-ds-page-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 0 16px;
}

.uc-ds-page-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    color: var(--uc-ds-text);
}

.uc-ds-page-head-main {
    flex: 1 1 auto;
    min-width: 0;
}

.uc-ds-page-actions {
    flex: 0 0 auto;
    display: flex;
    align-items: center;
    margin-left: 12px;
}

/* 页头按钮：触控区达标，主按钮使用金色渐变（沿用全局主题） */
.uc-ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--uc-ds-touch);
    padding: 0 16px;
    margin-left: 8px;
    border: 1px solid var(--uc-ds-border);
    border-radius: 999px;
    background: var(--uc-ds-surface);
    color: var(--uc-ds-text-2);
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
}

.uc-ds-btn.is-primary {
    border-color: transparent;
    background: linear-gradient(135deg, var(--uc-ds-primary) 0%, var(--uc-ds-primary-dark) 100%);
    color: #1a1a1a;
}

.uc-ds-btn:active {
    transform: scale(.97);
}

.uc-ds-page-desc {
    margin: 6px 0 0;
    font-size: 13px;
    color: var(--uc-ds-text-3);
}

/* ---------- 分节标题 ---------- */
.uc-ds-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 20px 0 10px;
}

.uc-ds-section-title {
    margin: 0;
    font-size: 15px;
    font-weight: 700;
    color: var(--uc-ds-text);
}

.uc-ds-section-more {
    display: inline-flex;
    align-items: center;
    min-height: var(--uc-ds-touch);
    padding: 0 4px;
    font-size: 12px;
    color: var(--uc-ds-text-3);
    text-decoration: none;
    white-space: nowrap;
}

.uc-ds-section-more .uc-ds-icon {
    width: 14px;
    height: 14px;
    margin-left: 2px;
}

/* 段头"全部服务"以 button 形式承载时（more_drawer），重置原生按钮样式 */
button.uc-ds-section-more {
    background: none;
    border: 0;
    font-family: inherit;
    cursor: pointer;
    -webkit-appearance: none;
    appearance: none;
}

/* ============================================================
   身份胶囊组
   ============================================================ */
.uc-ds-chips {
    display: flex;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 2px 0 8px;
}

.uc-ds-chips::-webkit-scrollbar {
    display: none;
}

.uc-ds-chip {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: var(--uc-ds-touch);
    padding: 0 14px;
    margin-right: 8px;
    border: 1px solid var(--uc-ds-border);
    border-radius: 999px;
    background: var(--uc-ds-surface);
    color: var(--uc-ds-text-2);
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
    text-decoration: none;
    transition: transform .12s ease, background-color .2s ease, border-color .2s ease;
}

.uc-ds-chip:last-child {
    margin-right: 0;
}

.uc-ds-chip:active {
    transform: scale(.97);
}

.uc-ds-chip.is-approved {
    border-color: rgba(255, 184, 0, .45);
    background: rgba(255, 184, 0, .12);
    color: var(--uc-ds-primary);
}

.uc-ds-chip.is-active {
    border-color: var(--uc-ds-primary);
    box-shadow: 0 0 0 1px var(--uc-ds-primary) inset;
}

.uc-ds-chip.is-pending {
    border-style: dashed;
    color: var(--uc-ds-text-2);
}

.uc-ds-chip.is-add {
    border-color: var(--uc-ds-primary);
    color: var(--uc-ds-primary);
    background: transparent;
}

.uc-ds-chip-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.uc-ds-chip-icon .uc-ds-icon {
    width: 16px;
    height: 16px;
    display: block;
}

.uc-ds-chip-text {
    margin-left: 6px;
}

.uc-ds-chip-flag {
    margin-left: 6px;
    font-size: 11px;
    font-weight: 500;
    opacity: .85;
}

/* ============================================================
   待办条（状态驱动，只展示有数字的项）
   ============================================================ */
.uc-ds-todo {
    display: flex;
    align-items: center;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding: 2px 0 4px;
}

.uc-ds-todo::-webkit-scrollbar {
    display: none;
}

.uc-ds-todo-item {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;
    min-height: var(--uc-ds-touch);
    padding: 0 14px;
    margin-right: 8px;
    border-radius: 12px;
    background: var(--uc-ds-surface);
    border: 1px solid var(--uc-ds-border);
    color: var(--uc-ds-text-2);
    font-size: 13px;
    text-decoration: none;
    white-space: nowrap;
}

.uc-ds-todo-item:last-child {
    margin-right: 0;
}

.uc-ds-todo-item:active {
    opacity: .85;
}

.uc-ds-todo-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 5px;
    margin-right: 6px;
    border-radius: 999px;
    background: var(--uc-ds-primary);
    color: #1a1a1a;
    font-size: 11px;
    font-weight: 700;
    line-height: 1;
}

.uc-ds-todo-item.is-warning .uc-ds-todo-num { background: #FFB020; }
.uc-ds-todo-item.is-danger .uc-ds-todo-num  { background: #FF5A5F; color: #fff; }
.uc-ds-todo-item.is-success .uc-ds-todo-num { background: #36B37E; color: #fff; }

.uc-ds-todo--empty {
    color: var(--uc-ds-text-3);
    font-size: 13px;
    padding: 8px 2px;
}

/* ============================================================
   服务九宫格
   ============================================================ */
.uc-ds-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-gap: 8px;
}

@media (min-width: 769px) {
    .uc-ds-grid {
        grid-template-columns: repeat(6, 1fr);
        grid-gap: 12px;
    }
}

.uc-ds-grid-item {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 72px;
    padding: 12px 4px;
    border-radius: var(--uc-ds-radius);
    background: var(--uc-ds-surface);
    border: 1px solid var(--uc-ds-border);
    color: var(--uc-ds-text-2);
    text-decoration: none;
    transition: transform .12s ease;
}

.uc-ds-grid-item:active {
    transform: scale(.96);
}

.uc-ds-grid-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 6px;
}

.uc-ds-grid-icon .uc-ds-icon {
    width: 22px;
    height: 22px;
    display: block;
    color: var(--uc-ds-primary);
}

.uc-ds-grid-text {
    font-size: 12px;
    line-height: 1.3;
    text-align: center;
    color: var(--uc-ds-text);
}

.uc-ds-grid-badge {
    position: absolute;
    top: 4px;
    right: 4px;
    max-width: 52px;
    padding: 1px 5px;
    border-radius: 999px;
    background: rgba(255, 184, 0, .16);
    color: var(--uc-ds-primary);
    font-size: 10px;
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* ============================================================
   Feed 双列卡片（封面比例用 padding 实现，兼容旧内核）
   ============================================================ */
.uc-ds-feed {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 10px;
}

@media (min-width: 769px) {
    .uc-ds-feed {
        grid-template-columns: repeat(4, 1fr);
        grid-gap: 14px;
    }
}

.uc-ds-feed-card {
    border-radius: var(--uc-ds-radius);
    background: var(--uc-ds-surface);
    border: 1px solid var(--uc-ds-border);
    overflow: hidden;
}

.uc-ds-feed-link {
    display: block;
    color: inherit;
    text-decoration: none;
}

.uc-ds-feed-cover {
    position: relative;
    width: 100%;
    padding-top: var(--uc-ds-cover-pt);
    background: rgba(255, 255, 255, .04);
    overflow: hidden;
}

.uc-ds-feed-cover img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.uc-ds-feed-cover-ph {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--uc-ds-text-3);
}

.uc-ds-feed-cover-ph .uc-ds-icon {
    width: 28px;
    height: 28px;
}

.uc-ds-feed-body {
    padding: 8px 10px 10px;
}

.uc-ds-feed-title {
    margin: 0 0 4px;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.35;
    color: var(--uc-ds-text);
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
}

.uc-ds-feed-meta {
    margin: 0;
    font-size: 11px;
    color: var(--uc-ds-text-3);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.uc-ds-feed-stat {
    margin-top: 6px;
    font-size: 11px;
    color: var(--uc-ds-text-3);
}

/* ============================================================
   「全部服务」抽屉
   ============================================================ */
.uc-ds-drawer-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: var(--uc-ds-touch);
    padding: 0 16px;
    border: 1px solid var(--uc-ds-border);
    border-radius: 999px;
    background: var(--uc-ds-surface);
    color: var(--uc-ds-text-2);
    font-size: 13px;
    cursor: pointer;
}

.uc-ds-drawer-trigger .uc-ds-icon {
    width: 16px;
    height: 16px;
    margin-right: 6px;
}

.uc-ds-drawer {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 1200;
    visibility: hidden;
    pointer-events: none;
}

.uc-ds-drawer.uc-ds-drawer-open {
    visibility: visible;
    pointer-events: auto;
}

.uc-ds-drawer-mask {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgba(0, 0, 0, .55);
    opacity: 0;
    transition: opacity .2s ease;
}

.uc-ds-drawer-open .uc-ds-drawer-mask {
    opacity: 1;
}

.uc-ds-drawer-panel {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    max-height: 82vh;
    max-height: 82dvh;
    display: flex;
    flex-direction: column;
    background: var(--uc-ds-surface);
    border-radius: var(--uc-ds-radius-lg) var(--uc-ds-radius-lg) 0 0;
    padding-bottom: var(--uc-ds-safe-bottom);
    transform: translateY(100%);
    transition: transform .24s cubic-bezier(.22, .61, .36, 1);
    will-change: transform;
}

.uc-ds-drawer-open .uc-ds-drawer-panel {
    transform: translateY(0);
}

.uc-ds-drawer-head {
    position: relative;
    flex: 0 0 auto;
    padding: 16px 16px 10px;
    border-bottom: 1px solid var(--uc-ds-border);
}

.uc-ds-drawer-title {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--uc-ds-text);
}

.uc-ds-drawer-close {
    position: absolute;
    top: 8px;
    right: 8px;
    width: var(--uc-ds-touch);
    height: var(--uc-ds-touch);
    border: none;
    border-radius: 50%;
    background: transparent;
    color: var(--uc-ds-text-3);
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
}

.uc-ds-drawer-body {
    flex: 1 1 auto;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 8px 16px 16px;
}

.uc-ds-drawer-group {
    margin-top: 12px;
}

.uc-ds-drawer-group-title {
    margin: 0 0 8px;
    font-size: 12px;
    font-weight: 600;
    color: var(--uc-ds-text-3);
    letter-spacing: .04em;
}

.uc-ds-drawer-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-gap: 8px;
}

@media (min-width: 769px) {
    .uc-ds-drawer-items {
        grid-template-columns: repeat(4, 1fr);
    }
}

.uc-ds-drawer-item {
    display: flex;
    align-items: center;
    min-height: var(--uc-ds-touch);
    padding: 0 12px;
    border-radius: 12px;
    background: rgba(255, 255, 255, .03);
    color: var(--uc-ds-text-2);
    font-size: 13px;
    text-decoration: none;
}

.uc-ds-drawer-item:active {
    background: rgba(255, 184, 0, .12);
}

.uc-ds-drawer-item-icon .uc-ds-icon {
    width: 16px;
    height: 16px;
    margin-right: 8px;
    color: var(--uc-ds-primary);
}

.uc-ds-drawer-item-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.uc-ds-drawer-item-badge {
    margin-left: 4px;
    font-size: 10px;
    color: var(--uc-ds-primary);
}

/* 桌面端：抽屉变居中弹窗，避免大屏底部弹层拉伸 */
@media (min-width: 769px) {
    .uc-ds-drawer-panel {
        left: 50%;
        right: auto;
        bottom: auto;
        top: 50%;
        width: 720px;
        max-width: calc(100vw - 48px);
        max-height: 78vh;
        border-radius: var(--uc-ds-radius-lg);
        transform: translate(-50%, -44%) scale(.98);
    }

    .uc-ds-drawer-open .uc-ds-drawer-panel {
        transform: translate(-50%, -50%) scale(1);
    }
}

/* ============================================================
   断点：同步 public.css 的头部高度（70 / 60 / 52 / 48）
   仅调整令牌，不改任何布局结构 —— 保证全端一致
   ============================================================ */
@media (max-width: 992px) {
    .uc-ds {
        --uc-ds-header-h: 60px;
        --uc-ds-tabbar-h: 56px;
    }
}

@media (max-width: 768px) {
    .uc-ds {
        --uc-ds-header-h: 52px;
        --uc-ds-tabbar-h: 52px;
    }

    .uc-ds-page-title {
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .uc-ds {
        --uc-ds-header-h: 48px;
        --uc-ds-tabbar-h: 50px;
        --uc-ds-gap: 10px;
    }

    .uc-ds-shell {
        padding-left: 12px;
        padding-right: 12px;
    }

    .uc-ds-grid {
        grid-gap: 6px;
    }

    .uc-ds-feed {
        grid-gap: 8px;
    }
}

/* 刘海屏横向：左右安全区 */
@supports (padding: env(safe-area-inset-left)) {
    .uc-ds-shell {
        padding-left: calc(16px + env(safe-area-inset-left));
        padding-right: calc(16px + env(safe-area-inset-right));
    }
}

/* 尊重系统「减弱动态效果」 */
@media (prefers-reduced-motion: reduce) {
    .uc-ds-chip,
    .uc-ds-grid-item,
    .uc-ds-drawer-panel,
    .uc-ds-drawer-mask {
        transition: none;
    }
}