/* ==========================================================================
   小计算 · 全局样式
   设计基调：HeroUI 气质（大圆角、轻阴影、柔和控件）+ 暖双色品牌（墨 + 橙粉）
   ========================================================================== */

:root {
    --ink: #11181c;
    --ink-2: #3f3f46;
    --muted: #71717a;
    --orange: #f7971e;
    --pink: #e8368b;
    --accent: #e8357f;
    --accent-deep: #c81e66;
    --grad: linear-gradient(135deg, #f7971e 0%, #e8368b 100%);
    --gold: var(--orange);
    --bg: #fafafa;
    --header-h: 67px;   /* 顶栏固定高度：sticky-head 吸顶偏移与此绑定，防缝隙漏内容 */
    --card: #ffffff;
    --line: rgba(0, 0, 0, .06);
    --radius: 18px;
    --radius-sm: 12px;
    /* 白底抬升：无重边框，靠阴影浮起 */
    --shadow: 0 1px 3px rgba(0, 0, 0, .04), 0 8px 24px -6px rgba(0, 0, 0, .1);
    --shadow-hover: 0 2px 6px rgba(0, 0, 0, .05), 0 16px 32px -8px rgba(0, 0, 0, .14);
    --focus-ring: 0 0 0 3px rgba(232, 53, 127, .22);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* ---- Lucide 图标 ---- */
.icon {
    display: inline-block;
    width: 1em; height: 1em;
    vertical-align: -0.15em;
    flex-shrink: 0;
    stroke-width: 2;
}
.icon-filled { fill: currentColor; }
.icon-sm { width: 14px; height: 14px; }
.icon-md { width: 16px; height: 16px; }
.icon-lg { width: 18px; height: 18px; }
.btn .icon, .btn-ghost .icon, .ghost-btn .icon,
.tool-actions .btn .icon, .fav-toggle .icon,
.empty-cta-btn .icon,
.btn svg.lucide, .btn-ghost svg.lucide, .ghost-btn svg.lucide {
    margin: 0; flex-shrink: 0; display: block; line-height: 0;
}
.empty-cta-btn { display: inline-flex; align-items: center; justify-content: center; }
.tool-stats {
    display: inline-flex; align-items: center; flex-wrap: wrap; gap: 8px 14px;
}
.tool-stats .stat {
    display: inline-flex; align-items: center; gap: 4px; white-space: nowrap;
}
.tool-stats .stat .icon { width: 13px; height: 13px; opacity: .85; }
.user-dropdown a .icon, .user-dropdown button .icon {
    width: 14px; height: 14px; margin-right: 8px; opacity: .85;
}
.fold-toggle .icon.chev, .fold-toggle .chev.icon {
    width: 14px; height: 14px; transition: transform .3s ease;
}
.fold.open > .fold-toggle .icon.chev,
.fold.open > .fold-toggle .chev.icon { transform: rotate(180deg); }

html { -webkit-text-size-adjust: 100%; overflow-x: clip; }

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC",
        "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.65;
    font-size: 14.5px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    overflow-x: clip;
}

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; width: 100%; }
@media (min-width: 1500px) { .wrap { max-width: 1340px; } }
@media (min-width: 1900px) { .wrap { max-width: 1580px; } }
main.wrap { flex: 1; padding-top: 28px; padding-bottom: 96px; }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-deep); }
.muted { color: var(--muted); font-size: 13px; }
.mono { font-family: ui-monospace, Consolas, "Courier New", monospace; font-size: 13px; }

/* ---- 顶栏：白底 + 轻边 ---- */
.site-header {
    background: #fff;
    border-bottom: 1px solid var(--line);
    position: sticky; top: 0; z-index: 50;
    height: var(--header-h); box-sizing: border-box;
}
.header-inner { display: flex; align-items: center; gap: 18px; padding: 0 24px; height: 100%; flex-wrap: nowrap; }
.brand { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.brand:hover { text-decoration: none; }
.brand-logo {
    width: 44px; height: 44px; display: block; border-radius: 14px;
    box-shadow: 0 4px 14px -4px rgba(232, 54, 139, .4);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-name {
    font-size: 20px; font-weight: 800; letter-spacing: .14em; white-space: nowrap;
    background: linear-gradient(120deg, #f7971e 10%, #e8368b 90%);
    -webkit-background-clip: text; background-clip: text; color: transparent;
}
.brand-tag { font-size: 11px; color: var(--muted); letter-spacing: .18em; margin-top: 2px; white-space: nowrap; }
.site-nav { display: flex; gap: 4px; margin-left: auto; flex-wrap: nowrap; }
.site-nav a {
    color: var(--ink-2); padding: 8px 14px; border-radius: 999px; font-size: 14px;
    transition: background .2s ease, color .2s ease; white-space: nowrap;
}
.site-nav a:hover { background: rgba(244, 244, 245, .95); text-decoration: none; color: var(--ink); }
.site-nav a.active { color: var(--accent-deep); font-weight: 600; background: rgba(253, 242, 247, .9); }
.user-area { display: flex; align-items: center; gap: 8px; white-space: nowrap; flex-shrink: 0; }
.user-area .hello { font-size: 13px; color: var(--ink-2); }
.user-link { white-space: nowrap; font-size: 13.5px; }
.badge-admin { background: #f4e8cf; color: #7a5b16; font-size: 11px; border-radius: 5px; padding: 1px 7px; margin-left: 7px; font-style: normal; }
.logout-form { display: inline; }

/* 汉堡：大屏隐藏，仅 ≤720 显示 */
.nav-toggle {
    display: none;
    align-items: center; justify-content: center;
    width: 40px; height: 40px; padding: 0; margin-left: auto;
    border: 1px solid var(--line); border-radius: 10px;
    background: #fff; color: var(--ink-2); cursor: pointer;
    flex-shrink: 0; font-family: inherit;
}
.nav-toggle:hover { border-color: var(--accent); color: var(--accent); }
.nav-toggle .icon, .nav-toggle svg { width: 22px; height: 22px; display: block; }
.nav-mask {
    /* 须低于 .site-header(50)：nav 在 header 内，否则遮罩会挡住抽屉链接 */
    display: none; position: fixed; inset: 0; top: var(--header-h);
    z-index: 40; background: rgba(22, 27, 36, .35);
}
.nav-mask[hidden] { display: none !important; }

@media (max-width: 1180px) {
    .brand-tag { display: none; }
    .site-nav a { padding: 6px 9px; font-size: 13.5px; }
    .header-inner { gap: 12px; padding: 0 16px; }
}
@media (max-width: 860px) {
    .brand-text { display: none; }
    .site-nav a { padding: 6px 7px; }
}

/* ---- 首页 hero：极简 ---- */
.hero-compact { text-align: center; padding: 46px 20px 4px; }
.hero-compact .hero-search { margin-bottom: 22px; }
.hero-meta { font-size: 12px; letter-spacing: .06em; margin: 18px 0 0; color: var(--muted); }
.hero { text-align: center; padding: 72px 20px 40px; }

/* ---- 首页统一搜索区：搜索框 + 筛选项同一表单，整体吸顶 ---- */
.home-searchbox { max-width: 720px; margin: 0 auto; width: 100%; min-width: 0; }
@media (min-width: 1500px) { .home-searchbox { max-width: 840px; } }
.home-searchbox .hero-search { margin-bottom: 4px; max-width: 100%; width: 100%; }
.home-searchbox .hero-search input { min-width: 0; }
.home-searchbox .hero-filter {
    margin-bottom: 0; padding: 10px 14px; gap: 8px;
    box-shadow: none; border-style: dashed;
    flex-wrap: nowrap;
}
.hero-filter .total-hint { margin-left: auto; white-space: nowrap; font-size: 12px; flex-shrink: 0; }
.nl-hint { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted); margin: 2px 0 12px; }
.hero-filter select { padding: 6px 8px; font-size: 12.5px; }
.hero-filter button { padding: 6px 14px; font-size: 13px; }
@media (max-width: 720px) {
    .home-searchbox .hero-filter { flex-wrap: wrap; }
    .hero-filter .total-hint { margin-left: 0; width: 100%; }
}
.hero-chips-wrap { padding: 18px 0 4px; }
.hero h1 {
    font-size: 40px; font-weight: 700; letter-spacing: .18em; text-indent: .18em;
    color: var(--ink); margin-bottom: 10px;
}
.hero-sub { color: var(--muted); font-size: 14px; letter-spacing: .04em; margin-bottom: 36px; }
.hero-search {
    display: flex; max-width: 620px; margin: 0 auto; gap: 12px;
}
.hero-search input {
    flex: 1; padding: 13px 20px; border: 1px solid rgba(0, 0, 0, .06); border-radius: 999px;
    font-size: 14px; background: #fff; box-shadow: var(--shadow); height: 46px;
    transition: border-color .2s ease, box-shadow .2s ease;
}
.hero-search input:focus { outline: none; border-color: var(--accent); box-shadow: var(--focus-ring), var(--shadow); }
.hero-search button {
    background: var(--accent); color: #fff; border: none; border-radius: 999px;
    padding: 12px 28px; font-size: 14.5px; cursor: pointer; letter-spacing: .06em;
    box-shadow: 0 4px 14px -4px rgba(232, 54, 139, .45);
    transition: background .2s ease, box-shadow .2s ease;
}
.hero-search button:hover { background: var(--accent-deep); box-shadow: 0 6px 18px -4px rgba(232, 54, 139, .5); }
.hero-chips { display: flex; flex-wrap: wrap; gap: 9px; justify-content: center; margin-top: 26px; }

.home-stats {
    display: flex; gap: 40px; justify-content: center;
    color: var(--muted); font-size: 13px; letter-spacing: .04em;
    padding: 34px 0 8px; border-top: 1px solid var(--line); margin-top: 40px;
}
.home-stats strong { color: var(--ink); font-size: 17px; font-weight: 650; margin: 0 2px; }

/* ---- 区块 ---- */
.section-head { display: flex; align-items: baseline; gap: 12px; margin: 48px 0 20px; }
.section-head .head-action { margin-left: auto; align-self: center; }
.section-head h2 { font-size: 17.5px; font-weight: 650; letter-spacing: .02em; }
.more-link { margin-left: auto; font-size: 13px; }
.page-title { font-size: 23px; font-weight: 700; letter-spacing: .02em; margin-bottom: 18px; }
/* 页头：标题与描述紧挨，与下方筛选/列表拉开 */
.page-head { margin: 4px 0 40px; }
.page-head .page-title { margin: 0 0 8px; font-size: 26px; letter-spacing: .03em; }
.page-head .page-desc { margin: 0; font-size: 14px; line-height: 1.75; max-width: 52em; }

/* ---- 标签：描边（安静、不抢按钮） ---- */
.chip {
    display: inline-block;
    background: transparent;
    color: #71717a;
    border: 1px solid rgba(0, 0, 0, .12);
    border-radius: 999px; padding: 1px 9px; font-size: 12px; white-space: nowrap;
    letter-spacing: .02em; font-weight: 500; line-height: 1.6;
}
/* 科目：粉描边 */
.chip-fee { color: #e8357f; border-color: rgba(232, 53, 127, .35); background: transparent; }
/* 领域：琥珀描边 */
.chip-ind { color: #b45309; border-color: rgba(180, 83, 9, .3); background: transparent; }
.chip-link:hover { text-decoration: none; background: var(--accent); color: #fff; border-color: var(--accent); }
/* 状态 */
.chip-现行 { color: #059669; border-color: rgba(5, 150, 105, .35); background: transparent; }
.chip-试行 { color: #b45309; border-color: rgba(180, 83, 9, .3); background: transparent; }
.chip-征求意见稿, .chip-报批稿 { color: #71717a; border-color: rgba(0, 0, 0, .12); background: transparent; }
.chip-废止 { color: #dc2626; border-color: rgba(220, 38, 38, .35); background: transparent; }

/* ---- 卡片 ---- */
.card-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 18px; }
.card {
    background: var(--card); border: 1px solid rgba(0, 0, 0, .05); border-radius: var(--radius);
    padding: 20px; box-shadow: var(--shadow); color: var(--ink);
    display: flex; flex-direction: column; gap: 10px;
    transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
}
.card:hover { text-decoration: none; border-color: rgba(0, 0, 0, .08); transform: translateY(-2px); box-shadow: var(--shadow-hover); }
.card h3 { font-size: 15px; font-weight: 650; line-height: 1.5; }
.card-summary {
    color: var(--muted); font-size: 13px; flex: 1;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.card-top { display: flex; gap: 6px; flex-wrap: wrap; }
.card-meta { display: flex; gap: 16px; font-size: 12px; color: var(--muted); border-top: 1px solid var(--line); padding-top: 10px; }

/* ---- 筛选栏 ---- */
.filter-bar {
    display: flex; flex-wrap: wrap; gap: 10px; align-items: center;
    background: var(--card); border: 1px solid rgba(0, 0, 0, .05); border-radius: var(--radius);
    padding: 14px 18px; margin-bottom: 20px; box-shadow: var(--shadow);
}
.filter-bar input, .filter-bar select {
    padding: 9px 14px; border: 1px solid var(--line); border-radius: var(--radius-sm);
    font-size: 13.5px; background: #fafafa; color: var(--ink);
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
.filter-bar input:focus, .filter-bar select:focus {
    outline: none; border-color: var(--accent); background: #fff; box-shadow: var(--focus-ring);
}
.filter-bar button { white-space: nowrap; flex-shrink: 0; }
.filter-bar .btn, .filter-bar .btn-ghost { padding: 8px 18px; font-size: 13.5px; border-radius: var(--radius-sm); }
.total-hint { margin-left: auto; }

/* ---- 按钮 ---- */
.btn, .filter-bar button, .hero-search button {
    font-family: inherit;
}
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 4px;
    background: var(--accent); color: #fff; border: none;
    border-radius: var(--radius-sm); padding: 10px 22px; font-size: 14px; cursor: pointer;
    font-weight: 600; letter-spacing: .02em;
    box-shadow: 0 2px 10px -3px rgba(232, 54, 139, .35);
    transition: background .2s ease, box-shadow .2s ease, transform .15s ease;
    white-space: nowrap; flex-shrink: 0;
}
.btn:hover { background: var(--accent-deep); color: #fff; text-decoration: none; box-shadow: 0 4px 14px -3px rgba(232, 54, 139, .45); }
.btn:active { transform: scale(.98); }
.btn-ghost {
    background: #fff; color: var(--accent); border: 1px solid var(--line);
    box-shadow: none; font-weight: 550;
}
.btn-ghost:hover { background: #fafafa; color: var(--accent-deep); filter: none; box-shadow: none; }
.btn-sm { padding: 6px 14px; font-size: 13px; border-radius: 10px; }
.btn-mini { padding: 5px 12px; font-size: 12.5px; border-radius: 9px; }

/* ---- 工具库：行式列表 + 快速运行 ---- */
.tool-list { display: flex; flex-direction: column; gap: 8px; }
.tool-row {
    display: flex; align-items: center; gap: 16px;
    background: var(--card); border: 1px solid rgba(0, 0, 0, .05); border-radius: var(--radius);
    padding: 16px 20px; box-shadow: var(--shadow);
    transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}
/* 刚创建的工具行：一次性柔和高亮，引导用户定位 */
.row-flash { animation: rowFlash 2s ease-out; }
@keyframes rowFlash {
    0% { background: #fdf2f7; border-color: #e8368b; box-shadow: 0 0 0 3px rgba(232, 54, 139, .12); }
    100% { background: var(--card); border-color: var(--line); box-shadow: var(--shadow); }
}
.tool-row:hover { border-color: rgba(228, 228, 231, .95); box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.tool-main { flex: 1; min-width: 0; color: var(--ink); }
.tool-main:hover { text-decoration: none; color: var(--ink); }
.tool-head { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 4px; }
.tool-head h3 { font-size: 15.5px; font-weight: 650; margin-right: 4px; }
.tool-summary { color: var(--muted); font-size: 12.5px; margin-bottom: 6px; }
.tool-meta { display: flex; justify-content: space-between; gap: 14px; flex-wrap: wrap; font-size: 12px; }
.tool-stats { color: var(--ink-2); }
.tool-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

/* ---- 表格（HeroUI 气质：白卡、柔和表头、宽松行距、轻分割） ---- */
.table-wrap {
    background: var(--card);
    border: 1px solid rgba(0, 0, 0, .05);
    border-radius: var(--radius);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    box-shadow: var(--shadow);
}
.std-table {
    width: 100%; border-collapse: collapse; border-spacing: 0;
    font-size: 14px; font-variant-numeric: tabular-nums;
}
.std-table th, .std-table td {
    text-align: left; padding: 18px 24px;
    border-bottom: 1px solid rgba(0, 0, 0, .05);
    vertical-align: middle;
}
.std-table th {
    background: #fafafa; color: var(--muted);
    font-weight: 600; font-size: 12px; letter-spacing: .04em;
    white-space: nowrap; position: relative;
}
.std-table td { color: var(--ink); line-height: 1.55; }
.std-table td a { font-weight: 550; }
.au-name { font-weight: 600; color: var(--ink); }
.au-mail { font-size: 12px; }
.au-active { font-weight: 600; }
.nowrap { white-space: nowrap; }
.std-table tbody tr:last-child td { border-bottom: none; }
.std-table tbody tr { transition: background .15s ease; }
.std-table tbody tr:hover { background: #f4f4f5; }
.row-废止 td { color: var(--muted); }
.row-废止 td a { color: var(--muted); }

/* 标准库列表：文号 / 层级 / 地区 留足宽度，避免被标题列挤扁 */
.std-lib-table { table-layout: fixed; }
.std-lib-table .col-title { width: auto; }
.std-lib-table .col-docno { width: 18%; }
.std-lib-table .col-level { width: 12%; }
.std-lib-table .col-region { width: 7%; }
.std-lib-table .col-status { width: 88px; }
.std-lib-table th,
.std-lib-table td {
    overflow: hidden;
}
.std-lib-table th { text-overflow: clip; white-space: nowrap; }
.std-lib-table td { text-overflow: ellipsis; }
.std-lib-table th:nth-child(2),
.std-lib-table td:nth-child(2),
.std-lib-table th:nth-child(3),
.std-lib-table td:nth-child(3),
.std-lib-table th:nth-child(4),
.std-lib-table td:nth-child(4),
.std-lib-table th:nth-child(5),
.std-lib-table td:nth-child(5) {
    white-space: nowrap;
    padding-left: 16px;
    padding-right: 16px;
}
.std-lib-table td:nth-child(1) {
    white-space: nowrap;
}
.std-lib-table td:nth-child(2) { font-size: 13px; }

/* ---- 详情页：吸顶头部块（标题/统计/依据） ---- */
.detail-sticky {
    position: sticky; top: 70px; z-index: 40;
    background: var(--bg);
    padding-bottom: 12px;
    box-shadow: 0 12px 14px -14px rgba(22, 27, 36, .3);
}
.detail-title { font-size: 21px; font-weight: 700; letter-spacing: .01em; margin: 8px 0 4px; line-height: 1.4; }
.meta-stats { display: flex; gap: 14px; font-size: 12.5px; color: var(--muted); margin: 2px 0 6px; flex-wrap: wrap; }
.meta-stats span { white-space: nowrap; }
.detail-summary { font-size: 13px; margin: 0; }
.detail-head { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; margin-bottom: 10px; }
.stat-boxes { display: flex; gap: 12px; }
.stat-box {
    background: var(--card); border: 1px solid rgba(0, 0, 0, .05); border-radius: var(--radius-sm);
    padding: 10px 18px; text-align: center; min-width: 74px; box-shadow: var(--shadow);
}
.stat-box strong { display: block; font-size: 17px; color: var(--accent-deep); font-weight: 700; }
.stat-box span { font-size: 11.5px; color: var(--muted); }

.standard-binding {
    background: #f2f6fc; border: 1px solid #dde7f5; border-radius: var(--radius);
    padding: 13px 18px; margin-bottom: 16px; font-size: 14px;
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}
.binding-actions { margin-left: auto; }

.runtime-wrap {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    overflow: hidden; box-shadow: var(--shadow);
}
.runtime-frame { width: 100%; height: 780px; border: none; display: block; background: #fff; }

.disclaimer {
    background: #fdf8ec; border: 1px solid #efe3c2; color: #7a5b16;
    border-radius: var(--radius-sm); padding: 11px 16px; font-size: 13px; margin: 16px 0;
}
.version-list { margin-top: 8px; }
.version-list ul { list-style: none; margin-top: 8px; }
.version-list li {
    display: flex; gap: 16px; align-items: baseline; background: var(--card);
    border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: 11px 16px; margin-bottom: 8px; font-size: 14px;
}

.std-detail { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px 28px 18px; box-shadow: var(--shadow); margin-bottom: 18px; }
.std-back { margin: -2px 0 14px; }
.std-detail .std-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 13px; }
.std-detail .std-title { font-size: 20px; font-weight: 700; line-height: 1.5; letter-spacing: .01em; margin: 0 0 16px; }
.std-detail .std-meta { display: flex; flex-wrap: wrap; gap: 8px 30px; padding: 12px 0 2px; border-top: 1px solid var(--line); font-size: 13.5px; color: var(--ink); }
.std-detail .std-meta label { color: var(--muted); margin-right: 10px; font-weight: 400; }
.std-detail .std-note { margin: 10px 0 0; padding-top: 11px; border-top: 1px dashed var(--line); font-size: 12.5px; }
.sec-tight { margin: 30px 0 16px; }

.message-box { text-align: center; padding: 70px 0; }
.message-box h1 { margin-bottom: 14px; }
.btn { margin-top: 0; }
.message-box .btn { margin-top: 20px; }

.prose { max-width: 760px; }
.prose h2 { margin: 26px 0 10px; font-size: 18px; font-weight: 650; }
.prose ul { padding-left: 22px; margin: 8px 0; }
.prose li { margin-bottom: 7px; }

.pager { display: flex; gap: 18px; justify-content: center; align-items: center; margin: 16px 0 6px; font-size: 13.5px; }
.pager-disabled { color: #c3c9d2; cursor: not-allowed; }
.empty { text-align: center; color: var(--muted); padding: 48px 0; }
/* 空列表引导：说明 + 直达创建按钮 */
.empty-cta { text-align: center; padding: 44px 20px; border: 1px dashed var(--line); border-radius: var(--radius); background: #fbfcfe; }
.empty-cta p { margin: 0 0 16px; font-size: 13.5px; }

/* ---- 快速运行弹窗 ---- */
.qr-modal { position: fixed; inset: 0; z-index: 100; display: flex; align-items: center; justify-content: center; }
.qr-modal[hidden] { display: none; }
.qr-modal-backdrop { position: absolute; inset: 0; background: rgba(22, 27, 36, .45); backdrop-filter: blur(3px); }

/* 提交错误 / 游客登录弹窗 */
.modal-mask {
    position: fixed; top: 0; left: 0; right: 0; bottom: 0;
    width: 100%; height: 100%;
    max-width: 100vw; max-height: 100dvh;
    z-index: 120;
    display: flex; align-items: center; justify-content: center;
    background: rgba(22, 27, 36, .45); backdrop-filter: blur(3px);
    animation: maskIn .16s ease-out;
    box-sizing: border-box;
    padding: 16px;
}
@keyframes maskIn { from { opacity: 0; } to { opacity: 1; } }
.modal-card {
    width: min(480px, calc(100vw - 40px));
    max-height: min(90dvh, 640px);
    overflow-y: auto;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: 0 18px 50px rgba(22, 27, 36, .18);
    padding: 22px 24px 18px; animation: cardIn .2s ease-out;
}
@keyframes cardIn { from { transform: translateY(10px) scale(.98); opacity: 0; } to { transform: none; opacity: 1; } }
.modal-card h3 { margin: 0 0 12px; font-size: 16px; font-weight: 700; color: var(--ink); }
.modal-actions { display: flex; justify-content: flex-end; margin-top: 16px; gap: 8px; flex-wrap: wrap; }
.modal-actions-guest { justify-content: space-between; align-items: center; }
.modal-actions-right { display: inline-flex; gap: 8px; flex-wrap: wrap; }
.modal-mask.hidden { display: none !important; }
.guest-benefits { margin: 0 0 4px; padding-left: 18px; font-size: 13px; color: var(--ink-2); line-height: 2; }
/* 游客预览提示条（创建页等） */
.guest-banner {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
    background: #fdf8ec; border: 1px solid #efe3c2; color: #7a5b16;
    border-radius: var(--radius-sm); padding: 10px 16px; font-size: 13px; margin-bottom: 14px;
}
.guest-banner p { margin: 0; flex: 1 1 320px; line-height: 1.7; }
.guest-banner span { display: flex; gap: 8px; flex-shrink: 0; }
.qr-modal-box {
    position: relative; width: min(960px, 94vw); height: min(86vh, 860px);
    background: #fff; border-radius: 16px; overflow: hidden;
    box-shadow: 0 30px 80px -20px rgba(22, 27, 36, .45);
    display: flex; flex-direction: column;
    animation: qrPop .18s ease-out;
}
@keyframes qrPop { from { transform: scale(.96) translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }
.qr-modal-head {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding: 12px 18px; border-bottom: 1px solid var(--line); background: #fafbfd; flex-shrink: 0;
}
.qr-modal-head strong { font-size: 14.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.qr-modal-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.qr-open-btn { display: inline-flex; align-items: center; gap: 6px; padding: 7px 15px; font-size: 13px; border-radius: 9px; letter-spacing: .03em; }
.qr-open-btn svg { display: block; }
.qr-modal-x {
    width: 30px; height: 30px; border-radius: 8px; border: 1px solid var(--line);
    background: #fff; color: var(--ink-2); font-size: 14px; cursor: pointer;
    display: flex; align-items: center; justify-content: center; transition: background .15s, color .15s;
}
.qr-modal-x:hover { background: var(--accent); border-color: var(--accent); color: #fff; }
.qr-modal-box iframe { flex: 1; width: 100%; border: none; display: block; background: #fff; }

/* ---- 吸顶头部：长列表页固定 标题/筛选/表头 ---- */
.sticky-head {
    position: sticky; top: var(--header-h); z-index: 40;
    background: rgba(250, 250, 250, .96);
    backdrop-filter: saturate(1.6) blur(16px);
    -webkit-backdrop-filter: saturate(1.6) blur(16px);
    /* 负边距盖住 .wrap gutter；不用 width:calc，避免撑大滚动宽 */
    margin-left: -24px; margin-right: -24px;
    padding: 4px 24px 12px;
    min-width: 0;
    box-sizing: border-box;
    overflow-x: clip;
    box-shadow: none;
    border-bottom: none;
}
.sticky-head .filter-bar { margin-bottom: 8px; }
.sticky-title { display: flex; align-items: baseline; gap: 14px; margin-bottom: 12px; flex-wrap: wrap; }
.sticky-title .page-title { margin-bottom: 0; font-size: 22px; }

/* ---- 管理页：网格行列（表头吸顶于 sticky-head 内） ---- */
.admin-grid {
    display: grid;
    grid-template-columns: 52px minmax(0, 2.2fr) minmax(0, 1.6fr) 84px 92px 86px 52px 176px;
    column-gap: 12px; align-items: center;
}
.admin-colhead { padding: 6px 14px 2px; font-size: 12px; color: var(--muted); font-weight: 600; }
.admin-list { display: flex; flex-direction: column; gap: 10px; margin-top: 12px; }
.admin-row {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 12px 14px; box-shadow: var(--shadow);
}
.admin-row .admin-tool strong { font-size: 14px; }
.admin-row .tool-actions { flex-wrap: wrap; gap: 6px; }
@media (max-width: 900px) {
    .admin-colhead { display: none; }
    .admin-grid { display: block; }
    .admin-row > span { display: inline-block; margin: 2px 10px 2px 0; vertical-align: top; }
    .admin-row .admin-tool { display: block; margin-bottom: 4px; }
}

/* ---- 运营统计：KPI 卡 / SVG 趋势图 / 排行榜 / 科目分布 ---- */
.kpi-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(130px, 1fr)); gap: 14px; margin: 6px 0 8px; }
.kpi {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 16px 14px 12px; text-align: center; box-shadow: var(--shadow);
}
.kpi em { font-style: normal; font-size: 20px; display: block; margin-bottom: 4px; }
.kpi strong { display: block; font-size: 24px; font-weight: 750; color: var(--ink); }
.kpi span { font-size: 12px; color: var(--muted); }

.chart-card {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 18px 18px 10px; box-shadow: var(--shadow);
}
.trend-chart { width: 100%; height: auto; display: block; }
.chart-grid { stroke: #eef0f4; stroke-width: 1; }
.chart-tick { font-size: 10px; fill: #a0a8b4; }
.chart-note { font-size: 12px; padding: 6px 4px 8px; }
.chart-legend { margin-left: auto; font-size: 12px; color: var(--ink-2); display: inline-flex; align-items: center; gap: 6px; }
.dot { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-left: 8px; }
.dot-pink { background: #e8368b; }
.dot-orange { background: #f7971e; }
.chart-empty { padding: 60px 0; text-align: center; color: var(--muted); font-size: 14px; }

.rank-list { display: flex; flex-direction: column; gap: 8px; }
.rank-row {
    display: flex; align-items: center; gap: 12px;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: 10px 14px; box-shadow: var(--shadow); color: var(--ink);
}
a.rank-row:hover { text-decoration: none; border-color: #f2b8d2; }
.rank-no {
    width: 26px; height: 26px; border-radius: 8px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    font-size: 12px; font-weight: 700; color: var(--muted); background: #f0f2f6;
}
.rank-no.r1 { background: var(--accent); color: #fff; }
.rank-no.r2 { background: #f2b8d2; color: #8f1d56; }
.rank-no.r3 { background: #f6dfc2; color: #8a5a10; }
.rank-main { flex: 1; min-width: 0; }
.rank-title { display: block; font-size: 13.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.rank-sub { display: block; font-size: 11.5px; margin: 1px 0 5px; }
.rank-bar { display: block; height: 5px; border-radius: 4px; background: #f0f2f6; overflow: hidden; }
.rank-bar i { display: block; height: 100%; border-radius: 4px; background: linear-gradient(90deg, #f7971e, #e8368b); }
.rank-bar i.alt { background: linear-gradient(90deg, #e8b25a, #f7971e); }
.rank-num { font-size: 17px; font-weight: 750; color: var(--accent); text-align: right; min-width: 44px; }
.rank-num small { display: block; font-size: 10px; color: var(--muted); font-weight: 400; }

.cat-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 12px; }
.cat-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; box-shadow: var(--shadow); }
.cat-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.cat-head strong { font-size: 14.5px; }
.cat-head span { font-size: 11.5px; }
.cat-bar { display: flex; align-items: center; gap: 8px; margin-top: 6px; }
.cat-label { font-size: 11px; color: var(--muted); width: 26px; flex-shrink: 0; }
.cat-track { flex: 1; height: 8px; border-radius: 5px; background: #f0f2f6; overflow: hidden; }
.cat-track i { display: block; height: 100%; border-radius: 5px; background: linear-gradient(90deg, #f7971e, #e8368b); min-width: 0; }
.cat-track i.alt { background: linear-gradient(90deg, #e8b25a, #f7971e); }
.cat-val { font-size: 11px; color: var(--ink-2); width: 40px; text-align: right; flex-shrink: 0; }


.form-sec {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 22px 26px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.sec-head { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; }
.sec-no {
    width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
    background: #fdeef5; color: var(--accent-deep);
    font-weight: 700; font-size: 13px;
}
.sec-head h2 { font-size: 16.5px; font-weight: 700; }
.sec-head p { font-size: 12px; margin-top: 1px; }

.submit-form label { display: block; font-weight: 600; font-size: 13.5px; color: var(--ink-2); }
.submit-form label .muted { font-weight: 400; font-size: 12px; margin-left: 4px; }

/* ---- 创建页：制作指引 ---- */
.howto { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow); margin-bottom: 20px; }
.howto summary { display: flex; align-items: baseline; gap: 10px; padding: 13px 18px; cursor: pointer; list-style: none; flex-wrap: wrap; }
.howto summary::-webkit-details-marker { display: none; }
.howto summary::before {
    content: ""; display: inline-block; width: 14px; height: 14px; margin-right: 4px;
    vertical-align: -2px; background: currentColor; color: var(--accent);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m9 18 6-6-6-6'/%3E%3C/svg%3E") center / contain no-repeat;
    transition: transform .15s;
}
.howto[open] summary::before { transform: rotate(90deg); }
.howto-title { font-weight: 650; font-size: 14.5px; }
.howto-body { padding: 2px 18px 16px; border-top: 1px solid var(--line); }
.howto-steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 10px; margin: 14px 0 4px; }
.hstep { border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 12.5px; color: var(--ink-2); line-height: 1.65; }
.hstep b { display: block; color: var(--ink); font-size: 13px; margin-bottom: 3px; }
.hno { display: inline-flex; align-items: center; justify-content: center; width: 18px; height: 18px; border-radius: 6px; background: #f0f2f6; color: var(--ink-2); font-size: 11px; font-weight: 700; font-style: normal; margin-right: 6px; }
.howto-sec { margin-top: 14px; }
.howto-sec h3 { font-size: 14px; font-weight: 650; margin-bottom: 8px; }
.tool-chips { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 6px; }
.tool-chips span { border: 1px solid var(--line); border-radius: 999px; padding: 3px 12px; font-size: 12.5px; color: var(--ink-2); background: #fff; }
.prompt-box { width: 100%; min-height: 200px; resize: vertical; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 10px 12px; font-size: 12.5px; line-height: 1.7; font-family: inherit; color: var(--ink); background: #f8fafd; margin-bottom: 8px; }
.check-list { list-style: none; font-size: 12.5px; color: var(--ink-2); line-height: 1.9; }
.check-list li { padding-left: 18px; position: relative; }
.check-list li::before {
    content: ""; position: absolute; left: 0; top: 0.2em; width: 14px; height: 14px;
    background: #177245;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E") center / contain no-repeat;
}

/* ---- 工作台：我的上传行内管理 ---- */
.tool-row { flex-wrap: wrap; }
.me-share { flex-basis: 100%; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 12px; background: #f8fafd; border: 1px dashed var(--line); border-radius: var(--radius-sm); font-size: 12.5px; color: var(--ink-2); }
.share-tag { display: inline-flex; align-items: center; gap: 4px; background: #fff; border: 1px solid var(--line); border-radius: 999px; padding: 2px 6px 2px 10px; font-size: 12.5px; }
.share-x { border: none; background: none; color: var(--muted); cursor: pointer; font-size: 12px; padding: 0 2px; line-height: 1; }
.share-x:hover { color: #b3261e; }
.me-share form.inline { display: inline-flex; align-items: center; gap: 6px; margin: 0 0 0 auto; }
.me-share .share-add input { padding: 4px 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); font-size: 12.5px; width: 120px; }

/* ---- 创建页：两步单屏向导 ---- */
.submit-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 18px; flex-wrap: wrap; }
.step-bar { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; }
.step-dot { display: inline-flex; align-items: center; gap: 7px; font-size: 13px; color: var(--muted); transition: color .2s; }
.step-dot i { display: inline-flex; align-items: center; justify-content: center; width: 20px; height: 20px; border-radius: 50%; background: #eef1f6; color: var(--ink-2); font-size: 11.5px; font-style: normal; font-weight: 700; transition: all .2s; }
.step-dot.on { color: var(--ink); font-weight: 650; }
.step-dot.on i { background: var(--accent); color: #fff; }
.step-line { flex: 1; max-width: 90px; height: 1px; background: var(--line); }
.step { animation: none; }
.step.fade-in { animation: stepFade .22s ease-out; }
@keyframes stepFade { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.drop-zone .drop-label { padding: 44px 16px; }
.drop-zone .drop-label svg { color: #cbd5e1; margin-bottom: 8px; transition: transform .18s, color .18s; }
.drop-zone.dragover .drop-label svg { transform: translateY(-4px) scale(1.12); color: var(--accent); }
.file-chip { display: inline-flex; align-items: center; gap: 8px; margin: -4px 0 14px; padding: 7px 12px; background: #fdf2f7; border: 1px solid #f5c6dd; border-radius: 999px; font-size: 13px; color: var(--ink); animation: stepFade .2s ease-out; }
.file-chip[hidden] { display: none; }
.file-chip svg { color: var(--accent); flex-shrink: 0; }
.paste-box { margin-bottom: 14px; }
.paste-box textarea { margin-top: 8px; }
.step-actions { display: flex; align-items: center; justify-content: flex-end; gap: 14px; flex-wrap: wrap; padding-top: 6px; }
.step-actions .muted { margin-right: auto; font-size: 12.5px; }
.submit-form input:not([type="radio"]), .submit-form select, .submit-form textarea {
    width: 100%; margin-top: 6px; padding: 10px 14px;
    border: 1px solid var(--line); border-radius: var(--radius-sm);
    font-size: 14px; font-family: inherit; color: var(--ink); background: #fff;
    transition: border-color .15s, box-shadow .15s;
}
.submit-form input:focus, .submit-form select:focus, .submit-form textarea:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(232, 54, 139, .1);
}
.submit-form textarea { resize: vertical; line-height: 1.6; }
.form-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.form-grid .span-3 { grid-column: span 3; }
@media (max-width: 720px) { .form-grid { grid-template-columns: 1fr; } .form-grid .span-3 { grid-column: span 1; } }

.vis-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
@media (max-width: 720px) { .vis-cards { grid-template-columns: 1fr; } }
.vis-card {
    border: 1.5px solid var(--line); border-radius: var(--radius-sm);
    padding: 14px 16px; cursor: pointer; transition: border-color .15s, background .15s;
    display: flex; flex-direction: column; gap: 3px;
}
.vis-card:hover { border-color: #f2b8d2; }
.vis-card input { position: absolute; opacity: 0; pointer-events: none; }
.vis-card strong { font-size: 14.5px; }
.vis-card span { font-size: 12px; color: var(--muted); font-weight: 400; }
.vis-card:has(input:checked) {
    border-color: var(--accent); background: linear-gradient(135deg, #fff7ef, #fdeef5);
    box-shadow: 0 0 0 3px rgba(232, 54, 139, .1);
}
.vis-card:has(input:checked) strong { color: var(--accent-deep); }

.drop-zone {
    border: 1.5px dashed #d8dde5; border-radius: var(--radius-sm);
    background: #fbfcfe; transition: border-color .15s, background .15s;
    margin-bottom: 14px; position: relative;
}
.drop-zone:hover, .drop-zone.dragover { border-color: var(--accent); background: #fdf3f8; }
.drop-input { position: absolute; inset: 0; opacity: 0; cursor: pointer; }
.drop-label { display: block; text-align: center; padding: 26px 16px; cursor: pointer; }
.drop-label strong { display: block; font-size: 14.5px; color: var(--accent-deep); margin-bottom: 4px; }
.drop-label span { font-size: 12px; color: var(--muted); font-weight: 400; }

.submit-bar {
    display: flex; align-items: center; gap: 16px; flex-wrap: wrap;
    padding: 4px 2px 10px;
}
.btn-lg { padding: 13px 34px; font-size: 15.5px; border-radius: var(--radius-sm); letter-spacing: .06em; }


/* ---- 生态产品：真实 logo + 品牌色发光标签 ---- */
/* inline-flex 默认 baseline 会相对旁侧文字偏上；middle 与「生态产品 / 小计算」齐平 */
.eco-product {
    display: inline-flex; align-items: center; gap: 6px;
    font-weight: 600; vertical-align: middle;
}
.eco-product img {
    height: 18px; width: auto; border-radius: 4px; display: block;
    border: 1px solid var(--line); background: #fff; object-fit: contain;
}
.eco-inline-logo {
    height: 20px; width: auto; border-radius: 4px; display: inline-block;
    border: 1px solid var(--line); background: #fff; object-fit: contain;
    vertical-align: -4px; padding: 1px 2px;
}

.chip-product {
    font-weight: 650; letter-spacing: .02em;
    transition: transform .15s, box-shadow .15s, background .15s;
}
.chip-product:hover { text-decoration: none; transform: translateY(-1px); }
.chip-zj { background: transparent; color: #2563eb; border-color: rgba(37, 99, 235, .35); }
.chip-zj:hover { background: rgba(37, 99, 235, .06); color: #1d4ed8; }
.chip-xj { background: transparent; color: #e8357f; border-color: rgba(232, 53, 127, .35); }
.chip-xj:hover { background: rgba(232, 53, 127, .06); color: #c81e66; }

/* ---- 首页"为你推荐"横排小卡 ---- */
.rec-section { margin-top: 6px; }
.rec-section .section-head { margin: 8px 0 12px; }
.rec-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 10px; }
.rec-card {
    display: flex; flex-direction: column; gap: 6px;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: 12px 14px; color: var(--ink); box-shadow: var(--shadow);
    transition: transform .15s, border-color .15s;
}
.rec-card:hover { text-decoration: none; transform: translateY(-2px); border-color: #f2b8d2; }
.rec-card strong { font-size: 13px; font-weight: 600; line-height: 1.45;
    display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }

/* ---- 工作台 ---- */
.me-hero {
    display: flex; align-items: flex-end; justify-content: space-between;
    gap: 18px; flex-wrap: wrap; margin-bottom: 20px;
}
.me-title { font-size: 23px; font-weight: 750; letter-spacing: .01em; }
.me-hero p { font-size: 13px; margin-top: 3px; }
.me-nums { display: flex; gap: 22px; }
.me-nums span { font-size: 12px; color: var(--muted); text-align: center; }
.me-nums strong { display: block; font-size: 20px; color: var(--ink); font-weight: 750; }

/* ---- 统一折叠组件：就地展开/收起（平滑动效） ---- */
.fold-body {
    display: grid; grid-template-rows: 0fr; opacity: 0;
    transition: grid-template-rows .3s ease, opacity .24s ease;
}
.fold-body > .fold-inner { overflow: hidden; min-height: 0; }
.fold.open > .fold-body { grid-template-rows: 1fr; opacity: 1; }
.recent-list .fold-inner, .rank-list .fold-inner { display: flex; flex-direction: column; gap: 8px; }
.fold-toggle {
    display: flex; align-items: center; justify-content: center; gap: 5px;
    width: 100%; padding: 9px 0 2px; border: 0; background: none; cursor: pointer;
    font-family: inherit; font-size: 13px; color: var(--accent-deep); user-select: none;
}
.fold-toggle:hover { text-decoration: underline; }
.fold-toggle .chev { font-style: normal; font-size: 11px; line-height: 1; transition: transform .3s ease; }
.fold.open > .fold-toggle .chev { transform: rotate(180deg); }
.fold-toggle .fold-less { display: none; }
.fold.open > .fold-toggle .fold-more { display: none; }
.fold.open > .fold-toggle .fold-less { display: inline; }
/* 触发在上的披露式折叠（历史版本、粘贴代码等） */
.fold-up > .fold-toggle { justify-content: flex-start; padding: 6px 0; font-size: 14px; color: var(--ink-2); }
.fold-up > .fold-toggle:hover { color: var(--accent); }
.paste-box > .fold-toggle { font-size: 13px; color: var(--muted); padding: 6px 0; }
.paste-box > .fold-toggle:hover { color: var(--accent); }

/* ---- 科目分布：分组横向条形图 ---- */
.cat-chart { display: flex; flex-direction: column; gap: 7px; }
.cat-line { display: grid; grid-template-columns: 88px 1fr 64px; gap: 12px; align-items: center; }
.cat-name { font-size: 12.5px; font-weight: 600; color: var(--ink-2); text-align: right;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.cat-bars2 { display: flex; flex-direction: column; gap: 3px; }
.cb-track { display: block; height: 9px; border-radius: 5px; background: #f0f2f6; overflow: hidden; }
.cb-track i { display: block; height: 100%; border-radius: 5px; background: linear-gradient(90deg, #f7971e, #e8368b); }
.cb-track.alt i { background: linear-gradient(90deg, #e8b25a, #f7971e); }
.cat-vals { font-size: 11.5px; color: var(--muted); white-space: nowrap; }
.cat-vals b { color: var(--ink); font-weight: 650; }

.admin-hint { margin-left: auto; font-size: 12px; cursor: help; }

/* 操作旁向上弹出的说明（避免吸顶/页顶 title，底部行也能看见） */
.has-tip {
    position: relative;
}
.has-tip::after {
    content: attr(data-tip);
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    transform: translateX(-50%) translateY(4px);
    background: rgba(22, 27, 36, .94);
    color: #fff;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.55;
    padding: 8px 11px;
    border-radius: 8px;
    white-space: normal;
    width: max-content;
    max-width: 240px;
    text-align: left;
    opacity: 0;
    pointer-events: none;
    transition: opacity .14s ease, transform .14s ease;
    z-index: 80;
    box-shadow: 0 8px 22px -8px rgba(22, 27, 36, .45);
}
.has-tip::before {
    content: "";
    position: absolute;
    left: 50%;
    bottom: calc(100% + 2px);
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: rgba(22, 27, 36, .94);
    opacity: 0;
    pointer-events: none;
    transition: opacity .14s ease;
    z-index: 81;
}
.has-tip:hover::after,
.has-tip:focus-visible::after,
.has-tip:hover::before,
.has-tip:focus-visible::before { opacity: 1; }
.has-tip:hover::after,
.has-tip:focus-visible::after { transform: translateX(-50%) translateY(0); }
/* 操作列靠右：提示左对齐，避免溢出视口 */
.admin-row .tool-actions .has-tip::after {
    left: auto;
    right: 0;
    transform: translateY(4px);
}
.admin-row .tool-actions .has-tip:hover::after,
.admin-row .tool-actions .has-tip:focus-visible::after {
    transform: translateY(0);
}
.admin-row .tool-actions .has-tip::before {
    left: auto;
    right: 14px;
    transform: none;
}

/* ---- 首页左右布局（科目导航已上移至搜索框下横排，主区单列） ---- */
.home-layout { display: grid; grid-template-columns: minmax(0, 1fr); gap: 24px; align-items: start; min-width: 0; width: 100%; }
.home-side {
    position: sticky; top: 196px;
    max-height: calc(100vh - 212px); overflow-y: auto;
    scrollbar-width: thin;
}
.side-title { font-size: 13.5px; font-weight: 700; margin-bottom: 10px; }
.side-cats { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.chip-side { font-size: 11.5px; padding: 2px 8px; text-align: center; }
.rec-banner {
    font-size: 12px; color: var(--muted); margin: 0 0 12px;
    padding: 8px 14px; background: #fdf6ec; border: 1px solid #f0e3bd; border-radius: var(--radius-sm);
}
@media (max-width: 980px) {
    .home-layout { grid-template-columns: minmax(0, 1fr); }
    .home-side { position: static; max-height: none; overflow: visible; }
    .side-cats { grid-template-columns: repeat(auto-fill, minmax(88px, 1fr)); }
}

/* ---- 工作台等：行式压缩（首页 .tool-grid 自行覆盖） ---- */
.tool-list:not(.tool-grid) .tool-row { padding: 9px 16px; gap: 12px; }
.tool-list:not(.tool-grid) .tool-head { margin-bottom: 2px; }
.tool-list:not(.tool-grid) .tool-head h3 { font-size: 14px; }
.tool-list:not(.tool-grid) .tool-head .chip { font-size: 11px; padding: 1px 9px; }
.tool-sub { display: flex; align-items: baseline; gap: 14px; min-width: 0; }
.tool-sub .tool-summary {
    flex: 1; min-width: 0; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
    font-size: 12px; margin: 0;
}
.tool-sub .tool-stats { font-size: 11.5px; white-space: nowrap; }
.tool-actions .btn { padding: 7px 15px; font-size: 13px; }
.fav-toggle { white-space: nowrap; }

/* ---- 首页 / 标准详情：两列卡片 ---- */
.home-main { padding-top: 6px; min-width: 0; }
.tool-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
}
.tool-grid .tool-card {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 14px; /* 内容区与操作行间距（统一，勿在各页单独写） */
    padding: 16px 18px 14px;
    min-width: 0; /* 覆盖 grid 默认 min-width:auto，禁止操作行撑破视窗 */
    min-height: 0;
    border: 1px solid rgba(0, 0, 0, .05);
    box-shadow: var(--shadow);
}
.tool-grid .tool-card:hover {
    border-color: rgba(0, 0, 0, .08);
    box-shadow: var(--shadow-hover);
}
.tool-grid .tool-main {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 0;
}
.tool-grid .tool-head {
    display: flex;
    align-items: flex-start;
    gap: 6px;
    flex-wrap: wrap;
    margin-bottom: 0;
}
.tool-grid .tool-head h3 {
    flex: 1 1 100%;
    font-size: 15px;
    font-weight: 700;
    line-height: 1.4;
    margin: 0 0 2px;
    letter-spacing: .01em;
}
.tool-grid .tool-head .chip { font-size: 11px; padding: 1px 8px; }
.tool-grid .tool-summary {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.65;
    color: var(--muted);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    white-space: normal;
    flex: 1;
}
.tool-grid .tool-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-top: auto;
    padding-top: 12px;
    border-top: 1px solid rgba(0, 0, 0, .05);
    width: 100%;
    max-width: 100%;
    min-width: 0;
    box-sizing: border-box;
    flex-shrink: 1; /* 覆盖全局 .tool-actions{flex-shrink:0} */
}
.tool-grid .tool-actions .tool-stats {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
    margin: 0 auto 0 0;
    font-size: 12px;
    color: var(--muted);
    letter-spacing: .02em;
    min-width: 0;
    max-width: 100%;
}
.tool-grid .tool-actions .tool-stats .stat { color: var(--ink-2); min-width: 0; }
.tool-grid .tool-actions .btn { padding: 7px 16px; font-size: 13px; flex-shrink: 0; }
.tool-grid .tool-actions form { display: inline-flex; margin: 0; }
@media (max-width: 860px) {
    /* 必须 minmax(0,1fr)：裸 1fr = minmax(auto,1fr)，操作行会撑破视窗 */
    .tool-grid { grid-template-columns: minmax(0, 1fr); }
    .tool-grid .tool-card { overflow-x: clip; }
    .tool-grid .tool-actions .tool-stats {
        flex: 1 1 100%;
        margin: 0;
        max-width: 100%;
    }
    .tool-grid .tool-actions { justify-content: flex-end; }
}
.toast {
    position: fixed; left: 50%; bottom: 32px; transform: translateX(-50%);
    background: rgba(22, 27, 36, .88); color: #fff; font-size: 13px;
    padding: 9px 18px; border-radius: 999px; z-index: 200;
    animation: toastIn .2s ease-out; white-space: nowrap;
}
@keyframes toastIn { from { opacity: 0; transform: translate(-50%, 8px); } to { opacity: 1; transform: translate(-50%, 0); } }

/* ---- 创建小计算页：居中单列，全部对齐 ---- */
.submit-page { max-width: 760px; margin: 0 auto; }
.submit-head { margin-bottom: 18px; }
.submit-head h1 { font-size: 22px; font-weight: 700; margin-bottom: 6px; color: var(--ink); }
.submit-head p { font-size: 13.5px; color: var(--ink-2); max-width: 640px; }
.link-btn {
    background: none; border: none; padding: 0; cursor: pointer;
    color: var(--accent-deep); font-size: inherit; font-weight: 600;
}
.link-btn:hover { text-decoration: underline; }
.submit-page .form-sec { padding: 16px 20px; margin-bottom: 12px; }
.submit-page .form-grid { gap: 10px; }

/* ---- 共建说明弹窗内容 ---- */
.about-box { width: min(620px, 92vw); height: auto; max-height: 84vh; }
.about-body { padding: 20px 26px; overflow-y: auto; font-size: 13.5px; color: var(--ink-2); }
.about-body h3 { font-size: 14px; font-weight: 700; color: var(--ink); margin: 14px 0 4px; }
.about-body h3:first-child { margin-top: 0; }
.about-body p { line-height: 1.7; }

.search-hint {
    font-size: 13px; color: #8a6410; background: #fdf6e3;
    border: 1px solid #f0e3bd; border-radius: var(--radius-sm);
    padding: 8px 14px; margin-bottom: 12px;
}

.product-tip {
    background: linear-gradient(135deg, #fff7ef, #fdeef5);
    border: 1px solid #f3d9e4; border-radius: var(--radius-sm);
    padding: 11px 16px; font-size: 13.5px; color: var(--ink-2);
    margin: 12px 0; display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
}

/* ---- 看板对比表：固定列宽，长文本省略；仅对比页表头吸顶 ---- */
.dash-table { table-layout: fixed; }
.dash-table th, .dash-table td {
    overflow: hidden;
    text-overflow: ellipsis;
    overflow-wrap: break-word;
    vertical-align: top;
}
.dash-table .dash-doc, .dash-table .dash-basis, .dash-table .dash-anchor-txt {
    display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden;
}
.dash-table .dash-basis { -webkit-line-clamp: 2; }
/* 仅宽桌面吸顶；≤1100 保留 .table-wrap 横滑，避免列被挤叠 */
@media (min-width: 1101px) {
    .dash-wrap { overflow: visible; }
    .dash-wrap .dash-table thead th {
        position: sticky; top: calc(var(--header-h) + 78px); z-index: 30;
        background: #fafafa; box-shadow: 0 1px 0 rgba(0, 0, 0, .05);
    }
}

.site-footer {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
    border-top: none; padding: 9px 0; text-align: center;
    font-size: 12px; color: var(--muted);
    background: rgba(250, 250, 250, .78);
    backdrop-filter: saturate(1.6) blur(16px);
    -webkit-backdrop-filter: saturate(1.6) blur(16px);
    box-shadow: none;
}
.site-footer .footer-row { margin: 0; line-height: 1.7; }
/* 首行含 logo 标签：flex 垂直居中，避免 inline-flex 相对旁侧文字偏上/偏下 */
.site-footer .footer-row:first-child {
    display: flex; flex-wrap: wrap; align-items: center; justify-content: center;
    column-gap: 2px; row-gap: 4px;
}
.site-footer .footer-row + .footer-row { margin-top: 2px; }
.site-footer .footer-row a { font-weight: 600; }
.site-footer .footer-row.muted a { font-weight: 500; color: var(--muted); }
.site-footer .footer-row.muted a:hover { color: var(--accent); }
.site-footer .dot-sep { margin: 0 6px; color: #d4d9e0; }

@media (max-width: 720px) {
    .hero { padding: 44px 16px 28px; }
    .hero h1 { font-size: 30px; }
    /* 首页搜索保持一行；其它页若需堆叠自行覆盖 */
    .runtime-frame { height: 600px; }
    .quick-run iframe { height: 520px; }
    .tool-row { flex-direction: column; align-items: stretch; }
    .tool-actions { justify-content: flex-end; }
    .header-inner { gap: 10px; padding: 0 12px; }
    .binding-actions { margin-left: 0; }
    .wrap { padding-left: 14px; padding-right: 14px; }
    main.wrap { padding-top: 18px; padding-bottom: 112px; }
    .sticky-head {
        margin-left: -14px; margin-right: -14px;
        padding-left: 14px; padding-right: 14px;
    }

    /* 顶栏：汉堡抽屉，大屏规则不变 */
    .nav-toggle { display: inline-flex; }
    .site-nav {
        display: none;
        position: fixed;
        top: var(--header-h); left: 0; right: 0;
        margin: 0; z-index: 60;
        flex-direction: column; align-items: stretch; gap: 4px;
        padding: 12px 14px 16px;
        background: #fff;
        border-bottom: 1px solid var(--line);
        box-shadow: 0 16px 28px -18px rgba(22, 27, 36, .35);
    }
    body.nav-open .site-nav { display: flex; }
    body.nav-open .nav-mask { display: block; }
    .site-nav a {
        padding: 12px 14px; font-size: 15px; border-radius: 10px;
    }
    .user-area .hello { display: none; }
    .user-trigger { padding-right: 8px; }
    .user-caret { display: none; }

    /* 页脚收紧 */
    .site-footer {
        font-size: 11px; padding: 8px 0 calc(8px + env(safe-area-inset-bottom, 0px));
    }
    .site-footer .footer-row { line-height: 1.55; }
    .site-footer .dot-sep { margin: 0 5px; }

    /* 弹框小屏 */
    .modal-card { padding: 18px 16px 14px; width: min(480px, calc(100vw - 28px)); }
    .modal-actions-guest { flex-direction: column; align-items: stretch; }
    .modal-actions-guest > .btn,
    .modal-actions-right { width: 100%; }
    .modal-actions-right { justify-content: stretch; }
    .modal-actions-right .btn { flex: 1; text-align: center; justify-content: center; }

    .std-table th, .std-table td { padding: 12px 12px; }
    .stat-boxes { flex-wrap: wrap; }
    .filter-bar .total-hint { white-space: normal; margin-left: 0; width: 100%; }
}

/* 窄于桌面内容宽：表设底线宽度，容器内横滑（≥1101 桌面列宽不变） */
@media (max-width: 1100px) {
    .std-lib-table {
        table-layout: fixed;
        min-width: 860px;
        width: max(100%, 860px);
    }
    .dash-files-table {
        table-layout: fixed;
        /* 编号+文件+地区+状态+科目+工具 的自然底线，宁横滑不挤叠 */
        min-width: 1020px;
        width: max(100%, 1020px);
    }
    .dash-table {
        table-layout: fixed;
        min-width: 960px;
        width: max(100%, 960px);
    }
    /* 只约束 td：表头保持可读，避免「编…」「地…」；单元格禁止画出邻列 */
    .std-lib-table td,
    .dash-files-table td,
    .dash-table td {
        max-width: 0;
    }
}

/* ---- M3/M4：用户体系、提交与审核（续写，保持发丝线与墨蓝基调） ---- */
.user-area { display: flex; align-items: center; gap: 10px; }
.user-area .user-link { font-size: 13px; color: var(--ink-2); padding: 4px 8px; border-radius: 8px; }
.user-area .user-link:hover { background: #f0f3f8; text-decoration: none; color: var(--accent-deep); }
.logout-form { display: inline; margin: 0; }

/* 表单卡片 */
.auth-box { max-width: 460px; margin: 30px auto; }
.auth-box .page-title { text-align: center; }
.auth-box > .muted { text-align: center; margin-bottom: 20px; }
.auth-alt { text-align: center; margin-top: 16px; }
/* 登录 / 注册 / 改密提交按钮：品牌主色 */
.auth-submit {
    width: 100%; background: var(--accent); color: #fff; border: none;
    border-radius: 10px; padding: 12px 0; font-size: 15px; font-weight: 600;
    letter-spacing: .12em; cursor: pointer; font-family: inherit;
    transition: background .15s, box-shadow .15s;
    box-shadow: 0 2px 10px -3px rgba(232, 54, 139, .35);
}
.auth-submit:hover { background: var(--accent-deep); box-shadow: 0 4px 14px -3px rgba(232, 54, 139, .45); }
.form-card {
    background: var(--card); border: 1px solid rgba(0, 0, 0, .05); border-radius: var(--radius);
    padding: 28px; box-shadow: var(--shadow);
    display: flex; flex-direction: column; gap: 16px;
}
.form-card label { display: flex; flex-direction: column; gap: 7px; font-size: 13.5px; font-weight: 550; color: var(--ink-2); }
.form-card input, .form-card select, .form-card textarea {
    padding: 11px 14px; border: 2px solid var(--line); border-radius: var(--radius-sm);
    font-size: 14px; font-family: inherit; background: #fafafa; color: var(--ink); width: 100%;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}
/* 统一控件高度：原生 select 默认比 input 高，显式对齐 */
.form-card input:not([type="radio"]), .form-card select { height: 44px; }
.submit-form input:not([type="radio"]), .submit-form select { height: 44px; }
.form-card input:focus, .form-card select:focus, .form-card textarea:focus {
    outline: none; border-color: var(--accent); background: #fff; box-shadow: var(--focus-ring);
}
.form-card textarea { resize: vertical; }
.form-card select[size] { height: auto; min-height: 176px; }
.form-card .btn { align-self: flex-start; }
.form-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; }
.submit-form { max-width: 720px; }
/* 标准题录选择器：搜索 + 可滚动列表 */
.std-picker {
    display: flex; flex-direction: column; gap: 8px;
    padding: 12px; border: 1px solid var(--line); border-radius: var(--radius-sm);
    background: #fafafa;
}
.std-picker .std-filter {
    margin: 0; height: 40px;
    background: #fff;
}
.std-picker-meta {
    font-size: 12px; color: var(--muted); line-height: 1.4;
}
.std-picker-meta.is-empty { color: #b45309; }
.std-picker select {
    width: 100%;
    min-height: 0;
    height: auto !important;
    max-height: 280px;
    padding: 6px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    font-size: 13px;
    line-height: 1.45;
    overflow-y: auto;
    scrollbar-width: thin;
}
.std-picker select:focus {
    outline: none; border-color: var(--accent); box-shadow: var(--focus-ring);
}
.std-picker select option {
    padding: 6px 8px;
    border-radius: 4px;
}
.std-picker select option:checked {
    background: linear-gradient(#fff7ed, #fff7ed);
    color: var(--ink);
}
.std-filter { margin-bottom: 8px; }
.form-errors {
    list-style: none; background: #fdecea; border: 1px solid #f2c7c3; color: #b3261e;
    border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 18px; font-size: 14px;
}
.form-errors li + li { margin-top: 4px; }

/* 评分 */
.rating-form {
    display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 14px 18px; margin-bottom: 16px; box-shadow: var(--shadow);
}
.rating-form input[name="comment"] {
    flex: 1; min-width: 220px; padding: 9px 13px; border: 1px solid var(--line);
    border-radius: var(--radius-sm); font-size: 14px; font-family: inherit;
}
.rating-form input[name="comment"]:focus { outline: none; border-color: var(--accent); }
.rating-stars { display: flex; gap: 2px; }
.rating-stars label { cursor: pointer; }
.rating-stars input { position: absolute; opacity: 0; pointer-events: none; }
.rating-stars span {
    display: inline-block; padding: 4px 7px; border-radius: 8px; font-size: 13px;
    color: var(--muted); letter-spacing: .05em; transition: color .12s, background .12s;
}
.rating-stars label:hover span { color: var(--gold); }
.rating-stars input:checked + span { background: #fdf3dd; color: var(--gold); font-weight: 600; }
.rating-list { display: flex; flex-direction: column; gap: 8px; }
.rating-row {
    display: flex; align-items: baseline; gap: 12px; flex-wrap: wrap;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: 11px 16px; font-size: 14px;
}
.stars { color: var(--gold); letter-spacing: .08em; font-size: 13px; white-space: nowrap; }
.rating-user { font-weight: 600; color: var(--ink-2); }
.rating-comment { color: var(--ink-2); flex: 1; min-width: 120px; }
.rating-time, .recent-time { margin-left: auto; white-space: nowrap; }

/* 个人中心 */
#uploads { scroll-margin-top: 72px; }
.recent-list { display: flex; flex-direction: column; gap: 8px; }
.recent-row {
    display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-sm);
    padding: 10px 16px; font-size: 14px; color: var(--ink);
}
a.recent-row:hover { text-decoration: none; border-color: #d3d9e3; }
.recent-title { font-weight: 600; }
.reject-reason {
    background: #fdecea; border: 1px solid #f2c7c3; color: #b3261e;
    border-radius: var(--radius-sm); padding: 8px 14px; font-size: 13px; margin-top: 10px;
}
.flash-note {
    background: #eef7ee; border: 1px solid #c8e6c9; color: #2e7d32;
    border-radius: var(--radius-sm); padding: 8px 14px; font-size: 13px; margin-bottom: 16px;
}

/* 可见性与共享 */
.visibility-box {
    background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 18px 20px; margin: 18px 0; box-shadow: var(--shadow);
}
.visibility-form { display: flex; gap: 10px; align-items: center; }
.visibility-form select {
    padding: 8px 12px; border: 1px solid var(--line); border-radius: var(--radius-sm);
    font-size: 14px; background: #fff;
}
.share-list { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-top: 14px; }
.chip-share {
    display: inline-flex; align-items: center; gap: 6px;
    background: transparent; color: #e8357f; border: 1px solid rgba(232, 53, 127, .35);
}
.share-remove { display: inline; margin: 0; }
.share-remove button {
    border: none; background: none; color: #e8357f; cursor: pointer;
    font-size: 13px; padding: 0 2px; line-height: 1; opacity: .7;
}
.share-remove button:hover { opacity: 1; color: #c81e66; }
.share-add { display: inline-flex; gap: 8px; margin-left: 4px; }
.share-add input {
    padding: 6px 11px; border: 1px solid var(--line); border-radius: 8px;
    font-size: 13px; font-family: inherit; width: 200px;
}

/* 审核台 */
.scan-box {
    border-radius: var(--radius-sm); padding: 12px 16px; margin-bottom: 14px; font-size: 14px;
}
.scan-box ul { list-style: none; margin-top: 6px; }
.scan-box li { font-size: 13px; margin-top: 3px; }
.scan-fail { background: #fdecea; border: 1px solid #f2c7c3; color: #b3261e; }
.scan-warn { background: #fdf8ec; border: 1px solid #efe3c2; color: #7a5b16; }
.review-version { margin-top: 20px; }
.review-actions {
    display: flex; gap: 18px; align-items: flex-start; flex-wrap: wrap;
    margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line);
}
.review-actions form { margin: 0; }
.reject-form { display: flex; gap: 10px; flex: 1; min-width: 320px; }
.reject-form input {
    flex: 1; padding: 9px 13px; border: 1px solid var(--line); border-radius: var(--radius-sm);
    font-size: 14px; font-family: inherit;
}
.btn-danger { background: #b3261e; box-shadow: 0 2px 10px -3px rgba(179, 38, 30, .35); }
.btn-danger:hover { background: #8f1d17; filter: none; }

/* ---- 统计看板：大字数字 + 白卡片抬升（无硬分割线） ---- */
.dash-hero { text-align: center; padding: 40px 0 0; }
.dash-hero h1 { font-size: 30px; font-weight: 700; letter-spacing: .16em; text-indent: .16em; }
.dash-hero .muted { margin: 10px 0 0; letter-spacing: .04em; }
.dash-stats {
    display: flex; justify-content: space-around; align-items: stretch; flex-wrap: wrap;
    gap: 8px 4px;
    margin: 28px auto 0; max-width: 920px;
    background: var(--card);
    border: 1px solid rgba(0, 0, 0, .05);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 22px 12px;
}
.dash-stat {
    flex: 1 1 0; min-width: 110px;
    padding: 6px 16px; text-align: center;
}
.dash-stat strong {
    display: block; font-size: 32px; font-weight: 700; color: var(--accent-deep);
    line-height: 1.15; font-variant-numeric: tabular-nums;
}
.dash-stat span { font-size: 12px; color: var(--muted); letter-spacing: .08em; }

.dash-subhead { display: flex; align-items: center; gap: 14px; margin: 36px 0 16px; flex-wrap: wrap; }
.dash-subhead h2 { font-size: 19px; font-weight: 650; }
.dash-nav {
    display: inline-flex; align-items: center; gap: 6px;
    margin-left: auto; text-decoration: none; line-height: 1;
    padding: 10px 18px; font-size: 14px; border-radius: var(--radius-sm);
}
.dash-nav > span { line-height: 1.25; }
.dash-nav .icon,
.dash-nav svg {
    width: 16px; height: 16px; margin: 0; display: block;
    flex-shrink: 0; position: relative; top: 0;
}
.dash-card-foot .icon, .dash-card-foot svg {
    width: 12px; height: 12px; margin-left: 2px;
    display: inline-block; vertical-align: -1px;
}
.dash-back { margin-left: 0; margin-right: auto; }
.dash-title { font-size: 26px; font-weight: 650; letter-spacing: .02em; }
.dash-title-sub { font-size: 14px; font-weight: 400; margin-left: 14px; letter-spacing: .03em; }
.dash-statboxes { margin: 18px 0 6px; }
.dash-num-sm { font-size: 19px; font-weight: 700; color: var(--accent-deep); font-variant-numeric: tabular-nums; }

.dash-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(248px, 1fr)); gap: 16px; }
.dash-card {
    background: var(--card); border: 1px solid rgba(0, 0, 0, .05); border-radius: var(--radius);
    padding: 20px 22px; box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px;
    transition: transform .18s, box-shadow .18s, border-color .18s;
}
.dash-card:hover {
    text-decoration: none; border-color: rgba(0, 0, 0, .08); transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}
.dash-card-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; }
.dash-card h3 { font-size: 16.5px; font-weight: 650; color: var(--ink); }
.dash-num { font-size: 30px; font-weight: 700; color: var(--accent-deep); font-variant-numeric: tabular-nums; }
.dash-card-meta { font-size: 12.5px; color: var(--muted); }
.dash-bar { height: 5px; background: #edf1f7; border-radius: 999px; overflow: hidden; }
.dash-bar i {
    display: block; height: 100%; border-radius: 999px;
    background: linear-gradient(90deg, var(--accent), var(--accent-deep));
}
.dash-bar i.alt { background: linear-gradient(90deg, var(--orange), #e06c00); }
.stat-cell { display: flex; align-items: center; gap: 10px; min-width: 160px; }
.stat-cell .stat-num {
    width: 42px; text-align: right; font-size: 13px;
    font-variant-numeric: tabular-nums; color: var(--ink-2);
}
.stat-cell .dash-bar { flex: 1; }
.stats-two-col { display: grid; grid-template-columns: 3fr 2fr; gap: 28px; align-items: start; }
@media (max-width: 860px) { .stats-two-col { grid-template-columns: 1fr; } }
.dash-card-foot { font-size: 12px; margin-top: auto; }
.dash-foot { margin-top: 26px; text-align: center; }

.dash-scale {
    display: flex; flex-wrap: wrap; gap: 12px; align-items: stretch;
    background: var(--card); border: 1px solid rgba(0, 0, 0, .05); border-radius: var(--radius);
    padding: 18px 20px; margin: 18px 0 22px; box-shadow: var(--shadow);
}
.dash-scale-intro { width: 100%; font-size: 13px; color: var(--ink-2); margin-bottom: 2px; }
.dash-anchor {
    flex: 1; min-width: 128px; background: #fafafa;
    border-radius: var(--radius-sm); padding: 10px 14px;
}
.dash-anchor strong {
    display: block; font-size: 20px; font-weight: 700; color: var(--accent-deep);
    font-variant-numeric: tabular-nums;
}
.dash-anchor span { font-size: 12px; color: var(--muted); }

.dash-table th[data-sort] { cursor: pointer; user-select: none; white-space: nowrap; }
.dash-table th[data-sort]::after {
    content: ""; display: inline-block; width: 12px; height: 12px; margin-left: 5px;
    vertical-align: -1px; background: #c7cdd8;
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 15 5 5 5-5'/%3E%3Cpath d='m7 9 5-5 5 5'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m7 15 5 5 5-5'/%3E%3Cpath d='m7 9 5-5 5 5'/%3E%3C/svg%3E") center / contain no-repeat;
}
.dash-table th[data-sort].asc::after {
    background: var(--accent);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m18 15-6-6-6 6'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m18 15-6-6-6 6'/%3E%3C/svg%3E") center / contain no-repeat;
}
.dash-table th[data-sort].desc::after {
    background: var(--accent);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E") center / contain no-repeat;
}
.dash-table td { font-size: 13.5px; }
.dash-doc { font-weight: 600; color: var(--ink-2); max-width: 300px; line-height: 1.55; }

/* 政策文件视角：政策文件列拉宽，覆盖科目收窄（芯片可换行） */
.dash-files-table { table-layout: fixed; }
.dash-files-table .col-code { width: 96px; }
.dash-files-table .col-doc { width: auto; }
.dash-files-table .col-region { width: 100px; }
.dash-files-table .col-status { width: 100px; }
.dash-files-table .col-subjects { width: 240px; }
.dash-files-table .col-tools { width: 88px; }
.dash-files-table .dash-doc { max-width: none; }
/* 本表列多，统一收紧左右内边距，避免 24px×2 把窄列裁成「工…」 */
.dash-files-table th,
.dash-files-table td {
    padding-left: 12px;
    padding-right: 12px;
    overflow: hidden;
    vertical-align: top;
}
.dash-files-table th {
    white-space: nowrap;
    text-overflow: clip;
}
.dash-files-table td {
    text-overflow: ellipsis;
}
.dash-files-table td:nth-child(3),
.dash-files-table td:nth-child(4),
.dash-files-table td:nth-child(6) {
    white-space: nowrap;
}
.dash-files-table td:nth-child(5) {
    white-space: normal;
    overflow: hidden;
}
.dash-files-table td:nth-child(5) .chip {
    margin: 2px 4px 2px 0;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
}
.dash-anchor-txt {
    font-family: ui-monospace, Consolas, "Courier New", monospace;
    font-size: 12.5px; color: var(--ink-2); line-height: 1.7;
}
.dash-badge {
    display: inline-block; background: #fdf3dd; color: #8a6410; border: 1px solid #efe3c2;
    border-radius: 6px; padding: 0 7px; font-size: 11px; margin-left: 6px; white-space: nowrap;
}
.dash-runs { font-size: 12px; margin-top: 3px; }
.dash-empty td { text-align: center; color: var(--muted); padding: 40px 0; }

@media (max-width: 720px) {
    .dash-stats { padding: 16px 8px; gap: 12px 0; }
    .dash-stat { min-width: 30%; padding: 4px 10px; }
    .dash-stat strong { font-size: 26px; }
    .dash-title-sub { display: block; margin: 6px 0 0; }
}

/* ---- M7 管理平台（独立后台外壳） ---- */
.adm-body { background: var(--bg); }
.adm-topbar {
    display: flex; align-items: center; justify-content: space-between; gap: 16px;
    background: #18181b; color: #f4f4f5; padding: 0 22px; height: 52px;
    position: sticky; top: 0; z-index: 50;
}
.adm-brand { display: flex; align-items: center; gap: 10px; color: #f4f4f5; font-size: 15px; }
.adm-brand:hover { text-decoration: none; color: #fff; }
.adm-logo { width: 24px; height: 24px; border-radius: 8px; }
.adm-topnav { display: flex; align-items: center; gap: 16px; font-size: 13px; }
.adm-topnav a { color: #a1a1aa; }
.adm-topnav a:hover { color: #fff; text-decoration: none; }
.adm-who { display: flex; align-items: center; gap: 8px; color: #d4d4d8; }
.adm-layout { display: flex; min-height: calc(100vh - 52px); }
.adm-side {
    width: 176px; flex-shrink: 0; background: #fff; border-right: 1px solid var(--line);
    padding: 18px 12px; display: flex; flex-direction: column; gap: 4px;
    position: sticky; top: 52px; height: calc(100vh - 52px);
}
.adm-nav {
    padding: 10px 14px; border-radius: var(--radius-sm); font-size: 13.5px;
    color: var(--ink-2); font-weight: 500;
    transition: background .2s ease, color .2s ease;
}
.adm-nav:hover { background: #f4f4f5; text-decoration: none; color: var(--ink); }
.adm-nav.on { background: #fdf2f7; color: var(--accent-deep); font-weight: 600; position: relative; }
.adm-nav.on::before {
    content: ""; position: absolute; left: 5px; top: 50%; transform: translateY(-50%);
    width: 3px; height: 16px; border-radius: 999px; background: var(--accent);
}
.adm-main { flex: 1; padding: 26px 30px 60px; min-width: 0; }
.adm-title { font-size: 21px; font-weight: 750; margin: 0 0 4px; }
.adm-title + .muted { margin: 0 0 18px; font-size: 13px; }
.adm-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 14px; margin-bottom: 26px; }
.adm-card {
    background: #fff; border: 1px solid rgba(0, 0, 0, .05); border-radius: var(--radius);
    padding: 18px 20px; display: flex; flex-direction: column; gap: 4px;
    color: var(--ink); box-shadow: var(--shadow);
    transition: box-shadow .2s ease, border-color .2s ease, transform .2s ease;
}
a.adm-card:hover { text-decoration: none; border-color: rgba(228, 228, 231, .95); box-shadow: var(--shadow-hover); transform: translateY(-1px); }
.adm-card strong { font-size: 24px; font-weight: 750; font-variant-numeric: tabular-nums; }
.adm-card span { font-size: 12px; color: var(--muted); }
.adm-card.warn { border-color: #f5c6dd; background: #fdf2f7; }
.adm-card.warn strong { color: var(--accent-deep); }

/* 后台表格：与前台 std-table 同一套 HeroUI 气质 */
.adm-table-wrap {
    background: var(--card); border: 1px solid rgba(0, 0, 0, .05);
    border-radius: var(--radius); overflow-x: auto; box-shadow: var(--shadow);
}
.adm-table-wrap table.rt {
    width: 100%; border-collapse: collapse; border-spacing: 0;
    font-size: 14px; font-variant-numeric: tabular-nums;
}
.adm-table-wrap table.rt th {
    text-align: left; padding: 16px 22px; font-size: 12px; font-weight: 600;
    letter-spacing: .04em; color: var(--muted);
    background: #fafafa; border-bottom: 1px solid rgba(0, 0, 0, .05); white-space: nowrap;
}
.adm-table-wrap table.rt td {
    padding: 14px 22px; border-bottom: 1px solid rgba(0, 0, 0, .05);
    white-space: nowrap; vertical-align: middle; color: var(--ink);
}
.adm-table-wrap table.rt td.nowrap { white-space: nowrap; }
.adm-table-wrap table.rt tbody tr:last-child td { border-bottom: none; }
.adm-table-wrap table.rt tbody tr { transition: background .15s ease; }
.adm-table-wrap table.rt tbody tr:hover { background: #f4f4f5; }
.adm-table-wrap form.inline { display: inline-flex; align-items: center; gap: 8px; margin: 0; }

/* 后台 std-table 不再另起一套，沿用全局 */
.adm-main .std-table th { text-transform: none; }

/* 工具管理操作列：三按钮紧凑尺寸同行不换行（覆盖上文 .admin-row .tool-actions 的 wrap） */
.admin-row .tool-actions { flex-wrap: nowrap; gap: 6px; white-space: nowrap; }
.admin-row .tool-actions form { display: inline-flex; margin: 0; }
.admin-row .tool-actions .btn { padding: 5px 12px; font-size: 13px; }

/* 行为流水：垂直时间线（白卡 + 圆点细环 + 发丝线 + 右侧等宽数字时间） */
.tl {
    background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
    box-shadow: var(--shadow); padding: 4px 20px;
}
.tl-row {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0; font-size: 13px; border-bottom: 1px solid #f1f3f7;
}
.tl-row:last-child { border-bottom: none; }
.tl-dot { width: 9px; height: 9px; border-radius: 50%; border: 2px solid #c9cfda; flex-shrink: 0; }
.tl-tag { font-size: 11px; font-weight: 600; width: 54px; flex-shrink: 0; letter-spacing: .02em; }
.tl-user { font-weight: 600; white-space: nowrap; }
.tl-user .muted { font-size: 12px; font-weight: 400; }
.tl-detail { flex: 1; min-width: 0; color: var(--ink-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.tl-time { margin-left: auto; padding-left: 14px; flex-shrink: 0; color: var(--muted); font-size: 12px; white-space: nowrap; font-variant-numeric: tabular-nums; }
@media (max-width: 720px) {
    .tl-row { flex-wrap: wrap; }
    .tl-detail { flex-basis: 100%; white-space: normal; }
}

/* 类型配色（低饱和度）：使用=灰蓝 注册=绿 收藏=粉 评分评价=琥珀 提交工具=靛蓝 审核=紫 */
.tl-d-use { border-color: #97a6c0; }      .tl-t-use { color: #5e7392; }
.tl-d-register { border-color: #7cc497; } .tl-t-register { color: #2f8f5b; }
.tl-d-favorite { border-color: #e39ab9; } .tl-t-favorite { color: #c0528a; }
.tl-d-rating { border-color: #e3b566; }   .tl-t-rating { color: #a87e23; }
.tl-d-submit { border-color: #8b96dd; }   .tl-t-submit { color: #4f5fc0; }
.tl-d-review { border-color: #ab92d3; }   .tl-t-review { color: #7a5cb0; }

/* 运营统计：趋势图压缩为 220px 高（覆盖上文图表旧值） */
.trend-chart { width: 100%; height: 220px; display: block; }
.chart-card { padding: 14px 16px 6px; }
.chart-grid { stroke: #eef1f5; stroke-width: .6; }
.chart-tick { font-size: 9.5px; fill: #a7aebb; }
.chart-legend { margin-left: auto; font-size: 11px; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; }
.chart-note { padding: 8px 4px 6px; }

/* 后台表单卡：提交按钮右对齐 */
.form-card .submit-bar { justify-content: flex-end; padding: 0 2px 2px; }

/* 后台内错误提示页（不离开管理平台体系） */
.adm-error { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 40px 44px; max-width: 560px; }
.adm-error .adm-title { margin-bottom: 10px; }
.adm-error-actions { display: flex; gap: 10px; margin-top: 22px; }

/* 审核台疑似重复检测 */
.dup-box { background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 14px 18px; margin-top: 12px; }
.dup-head { font-size: 13.5px; font-weight: 650; margin-bottom: 10px; }
.dup-list { display: flex; flex-direction: column; }
.dup-row { display: flex; align-items: center; gap: 8px; padding: 7px 0; border-top: 1px solid #f1f3f7; font-size: 13px; flex-wrap: wrap; }
.dup-row:first-child { border-top: 0; }
.dup-badge { flex-shrink: 0; min-width: 52px; text-align: center; font-size: 11px; padding: 2px 8px; border-radius: 999px; background: #eef2f8; color: #51637f; }
.dup-badge.hot { background: #fdf2f7; color: var(--accent-deep); font-weight: 600; }
.dup-title { font-weight: 600; color: var(--ink); }
.dup-title:hover { color: var(--accent-deep); }

/* 审核页工具条 */
.review-tools { margin-left: auto; display: flex; gap: 8px; }

/* ---- M9 分享闭环：状态徽标 / 邀请盒 / 站内通知 ---- */
.share-badge { font-style: normal; font-size: 11px; padding: 0 6px; border-radius: 999px; line-height: 16px; }
.st-active { background: #e6f6ec; color: #1a7f37; }
.st-pending { background: #fff4e0; color: #b26a00; }
.st-declined { background: #fdecec; color: #b3261e; }
.st-suspended { background: #eef1f5; color: #6b7280; }
.share-op { border: none; background: none; color: var(--muted); cursor: pointer; font-size: 12px; padding: 0 1px; line-height: 1; }
.share-op:hover { color: var(--accent); }
.invite-box { border: 1px solid #f3d9a4; background: #fffaf0; border-radius: var(--radius-sm); padding: 12px 14px; margin-bottom: 14px; }
.invite-title { margin: 0 0 8px; font-size: 13px; font-weight: 600; color: #8a5a00; }
.invite-row { display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 8px 10px; background: #fff; border: 1px solid #f0e2c0; border-radius: var(--radius-sm); margin-bottom: 6px; flex-wrap: wrap; }
.invite-row:last-child { margin-bottom: 0; }
.invite-main { display: flex; flex-direction: column; gap: 2px; font-size: 13.5px; }
.invite-actions { display: flex; gap: 8px; }
.ntf-page { max-width: 860px; margin: 0 auto; padding: 28px 20px 60px; }
.ntf-head { margin-bottom: 18px; }
.ntf-head h1 { font-size: 22px; margin: 0 0 6px; }
.ntf-sub { font-size: 13px; color: var(--muted); }
.ntf-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; }
.ntf-item { display: flex; align-items: flex-start; gap: 12px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); padding: 12px 14px; }
.ntf-item.unread { border-left: 3px solid var(--accent); background: #fff8fb; }
.ntf-kind { flex: none; font-size: 11.5px; padding: 2px 8px; border-radius: 999px; background: #eef1f5; color: #55606e; margin-top: 2px; white-space: nowrap; }
.kind-share_invite, .kind-share_send { background: #e8f0fe; color: #1a56c4; }
.kind-share_accept, .kind-share_resume, .kind-public_ok { background: #e6f6ec; color: #1a7f37; }
.kind-share_decline, .kind-share_suspend, .kind-share_cancel, .kind-public_no { background: #fdecec; color: #b3261e; }
.ntf-main { flex: 1; min-width: 0; }
.ntf-title { margin: 0; font-size: 14px; font-weight: 600; color: var(--ink); }
.ntf-body { margin: 3px 0 0; font-size: 13px; color: var(--ink-2); line-height: 1.55; word-break: break-all; }
.ntf-side { flex: none; display: flex; flex-direction: column; align-items: flex-end; gap: 6px; }
.ntf-time { font-size: 12px; color: var(--muted); white-space: nowrap; }
.ntf-link { font-size: 12.5px; color: var(--accent); text-decoration: none; white-space: nowrap; }
.ntf-link:hover { text-decoration: underline; }
.ntf-empty { text-align: center; padding: 60px 20px; background: #fff; border: 1px dashed var(--line); border-radius: var(--radius-sm); }
.ntf-empty p { margin: 0 0 6px; font-size: 15px; font-weight: 600; }
.ntf-empty-sub { font-size: 13px !important; font-weight: 400 !important; color: var(--muted); margin-bottom: 16px !important; }

/* ---- M9 可见性三态菜单 ---- */
.vis-menu { position: relative; display: inline-block; }
.vis-menu > summary { list-style: none; cursor: pointer; user-select: none; }
.vis-menu > summary::-webkit-details-marker { display: none; }
.vis-menu[open] > summary { border-color: var(--accent); color: var(--accent); }
.vis-opts { position: absolute; right: 0; top: calc(100% + 6px); z-index: 40; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-sm); box-shadow: 0 8px 24px rgba(20,30,50,.12); padding: 6px; min-width: 210px; display: flex; flex-direction: column; gap: 2px; }
.vis-opts form { margin: 0; }
.vis-opts button { display: flex; flex-direction: column; align-items: flex-start; gap: 1px; width: 100%; text-align: left; border: none; background: none; padding: 7px 10px; border-radius: 6px; font-size: 13px; font-weight: 600; color: var(--ink); cursor: pointer; font-family: inherit; }
.vis-opts button:hover { background: #f5f7fa; }
.vis-opts button.cur { color: var(--accent); background: #fff5f9; cursor: default; }
.vis-opts button small { font-size: 11.5px; font-weight: 400; color: var(--muted); }