/* 2026 interface rebuild. This file intentionally replaces all previous UI overrides. */
:root {
    --ui-rail: 248px;
    --ui-admin-rail: 224px;
    --ui-content: 1220px;
    --ui-admin-content: 1320px;
    --ui-bg: #f3f5f7;
    --ui-panel: #ffffff;
    --ui-panel-soft: #f8fafb;
    --ui-ink: #17202f;
    --ui-muted: #697586;
    --ui-line: #dce2e8;
    --ui-line-strong: #c8d0d9;
    --ui-primary: #2d5bff;
    --ui-primary-dark: #1d3fcc;
    --ui-primary-soft: #edf1ff;
    --ui-teal: #168f82;
    --ui-teal-soft: #e8f6f3;
    --ui-coral: #e9664a;
    --ui-coral-soft: #fff0ec;
    --ui-amber: #a96805;
    --ui-amber-soft: #fff6df;
    --ui-radius: 8px;
    --ui-shadow: 0 10px 28px rgba(32, 47, 66, .08);
}

* { box-sizing: border-box; }
html, body { max-width: 100%; }
html { background: var(--ui-bg); }
body {
    min-height: 100vh;
    color: var(--ui-ink);
    background: var(--ui-bg);
    font-family: Inter, "Microsoft YaHei", "PingFang SC", system-ui, sans-serif;
}
body, button, input, textarea, select { letter-spacing: 0; }
a { color: var(--ui-primary); }
img, video, input, textarea, select, button { max-width: 100%; }

/* Public application rail */
.public-app-rail {
    position: fixed;
    z-index: 40;
    inset: 0 auto 0 0;
    width: var(--ui-rail);
    border: 0;
    color: #fff;
    background: #171d2b;
    box-shadow: 10px 0 30px rgba(23, 29, 43, .12);
}
.public-app-rail .header-inner {
    display: flex;
    width: 100%;
    height: 100%;
    min-height: 0;
    margin: 0;
    padding: 28px 20px 22px;
    align-items: stretch;
    flex-direction: column;
    gap: 26px;
}
.public-app-rail .brand {
    display: flex;
    min-width: 0;
    padding: 0 7px 22px;
    border-bottom: 1px solid rgba(255, 255, 255, .12);
    color: #fff;
    align-items: center;
    gap: 11px;
}
.public-app-rail .brand:hover { color: #fff; }
.public-app-rail .brand-mark {
    width: 38px;
    height: 38px;
    flex: 0 0 38px;
    border-radius: 8px;
    color: #171d2b;
    background: #fff;
    box-shadow: none;
}
.public-app-rail .brand > span:last-child {
    min-width: 0;
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    line-height: 1.35;
    overflow-wrap: anywhere;
}
.public-app-rail .main-nav {
    display: grid;
    min-width: 0;
    gap: 7px;
}
.public-app-rail .main-nav a {
    display: flex;
    min-height: 46px;
    padding: 0 14px;
    border: 1px solid transparent;
    border-radius: 7px;
    color: #aeb8c8;
    font-size: 14px;
    font-weight: 700;
    align-items: center;
}
.public-app-rail .main-nav a::before {
    width: 7px;
    height: 7px;
    margin-right: 12px;
    border: 2px solid currentColor;
    border-radius: 50%;
    content: "";
}
.public-app-rail .main-nav a:hover { color: #fff; background: rgba(255, 255, 255, .07); }
.public-app-rail .main-nav a.active {
    border-color: rgba(255, 255, 255, .09);
    color: #fff;
    background: var(--ui-primary);
    box-shadow: 0 8px 20px rgba(45, 91, 255, .28);
}
.public-app-rail .main-nav a.active::before { border-color: #fff; background: #fff; }
.public-app-rail .header-account {
    display: flex;
    width: 100%;
    min-width: 0;
    margin-top: auto;
    padding: 17px 7px 0;
    border-top: 1px solid rgba(255, 255, 255, .12);
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}
.public-app-rail .account-name { width: calc(100% - 76px); color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.public-app-rail .points-pill {
    order: -1;
    width: 100%;
    padding: 11px 12px;
    border: 1px solid rgba(255, 255, 255, .1);
    border-radius: 7px;
    color: #d5def0;
    background: rgba(255, 255, 255, .06);
}
.public-app-rail .points-pill strong { color: #ffcf66; }
.public-app-rail .text-link,
.public-app-rail .link-button { color: #b9c3d2; }
.public-app-rail .text-link:hover,
.public-app-rail .link-button:hover { color: #fff; background: rgba(255, 255, 255, .08); }
.public-app-rail .button { width: 100%; }

body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .page-shell,
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .site-footer {
    width: min(var(--ui-content), calc(100% - var(--ui-rail) - 64px));
    margin-right: auto;
    margin-left: calc(var(--ui-rail) + max(32px, (100vw - var(--ui-rail) - var(--ui-content)) / 2));
}

/* Common content system */
.page-shell { min-width: 0; padding: 52px 0 78px; }
.site-footer { color: var(--ui-muted); }
.page-heading,
.form-page-header {
    margin-bottom: 30px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--ui-line);
}
.page-heading h1,
.form-page-header h1 {
    margin: 3px 0 8px;
    color: var(--ui-ink);
    font-size: 32px;
    line-height: 1.24;
}
.page-heading > p:last-child,
.page-heading > div > p:last-child,
.form-page-header p:last-child { max-width: 720px; margin-bottom: 0; color: var(--ui-muted); }
.heading-with-action { gap: 22px; }
.heading-count {
    border: 1px solid var(--ui-line);
    border-radius: 6px;
    color: var(--ui-muted);
    background: var(--ui-panel);
}
.eyebrow { color: var(--ui-primary); font-size: 10px; letter-spacing: 1.4px; }
.alert { border-radius: var(--ui-radius); box-shadow: none; }
.site-announcement { border: 1px solid #ead7a8; border-radius: var(--ui-radius); color: #77520e; background: var(--ui-amber-soft); }
.empty-state { border: 1px dashed var(--ui-line-strong); border-radius: var(--ui-radius); background: transparent; }

.button {
    min-height: 42px;
    border-color: var(--ui-primary);
    border-radius: 7px;
    color: #fff;
    background: var(--ui-primary);
    box-shadow: none;
    font-weight: 800;
}
.button:hover { border-color: var(--ui-primary-dark); color: #fff; background: var(--ui-primary-dark); transform: none; box-shadow: none; }
.button-secondary { border-color: var(--ui-line-strong); color: var(--ui-ink); background: #fff; }
.button-secondary:hover { border-color: var(--ui-primary); color: var(--ui-primary); background: var(--ui-primary-soft); }
.button-danger { border-color: #f2b8aa; color: #c84f35; background: #fff; }
.button-danger:hover { border-color: var(--ui-coral); color: #fff; background: var(--ui-coral); }
.button-small { min-height: 36px; }
.back-link {
    min-height: 36px;
    padding: 7px 11px;
    border: 1px solid var(--ui-line);
    border-radius: 7px;
    color: var(--ui-ink);
    background: #fff;
}
.back-link:hover { border-color: var(--ui-primary); color: var(--ui-primary); background: var(--ui-primary-soft); }
input, textarea, select {
    min-height: 44px;
    border-color: var(--ui-line-strong);
    border-radius: 7px;
    color: var(--ui-ink);
    background: #fff;
}
input:focus, textarea:focus, select:focus { border-color: var(--ui-primary); box-shadow: 0 0 0 3px rgba(45, 91, 255, .12); }
.status { border-radius: 5px; }
.status-pending { color: var(--ui-amber); background: var(--ui-amber-soft); }
.status-reviewing { color: #2453bc; background: var(--ui-primary-soft); }
.status-approved, .status-active, .status-completed, .status-submitted, .status-already_exists { color: #087466; background: var(--ui-teal-soft); }
.status-rejected, .status-cancelled { color: #bd4a35; background: var(--ui-coral-soft); }

/* Survey hall */
.survey-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.survey-item {
    position: relative;
    display: flex;
    min-width: 0;
    min-height: 300px;
    padding: 26px;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius);
    background: var(--ui-panel);
    box-shadow: none;
    flex-direction: column;
    gap: 22px;
}
.survey-item::before {
    position: absolute;
    top: -1px;
    right: 26px;
    left: 26px;
    height: 4px;
    border-radius: 0 0 4px 4px;
    background: var(--ui-primary);
    content: "";
}
.survey-item:nth-child(3n + 2)::before { background: var(--ui-teal); }
.survey-item:nth-child(3n + 3)::before { background: var(--ui-coral); }
.survey-item:hover { border-color: #b6c1cd; box-shadow: var(--ui-shadow); transform: translateY(-2px); }
.survey-main { min-width: 0; flex: 1; }
.survey-main h2 { margin: 12px 0 10px; color: var(--ui-ink); font-size: 21px; line-height: 1.35; }
.survey-main > p { min-height: 48px; color: var(--ui-muted); }
.survey-meta { color: var(--ui-primary); font-size: 11px; font-weight: 800; }
.survey-foot { display: grid; color: var(--ui-muted); grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px 14px; }
.survey-foot span { min-width: 0; overflow-wrap: anywhere; }
.survey-action {
    display: flex;
    min-width: 0;
    padding: 18px 0 0;
    border-top: 1px solid var(--ui-line);
    border-left: 0;
    align-items: stretch;
    flex-direction: column;
    gap: 12px;
}
.survey-action .button { width: 100%; min-width: 0; }
.survey-status-summary { text-align: left; }
.survey-status-list { justify-content: flex-start; }

/* Account */
.account-summary {
    min-height: 0;
    margin: 0 0 28px;
    padding: 10px 0 30px;
    border-bottom: 1px solid var(--ui-line);
}
.account-summary h1 { margin: 5px 0 8px; color: var(--ui-ink); font-size: 32px; }
.balance {
    min-width: 210px;
    padding: 17px 20px;
    border: 1px solid var(--ui-line);
    border-left: 4px solid var(--ui-coral);
    border-radius: var(--ui-radius);
    background: #fff;
}
.balance strong { color: var(--ui-ink); }
.balance a { color: var(--ui-primary); }
.account-workbench { display: grid; min-width: 0; grid-template-columns: 204px minmax(0, 1fr); gap: 32px; align-items: start; }
.account-nav {
    position: sticky;
    top: 24px;
    display: grid;
    width: 100%;
    margin: 0;
    padding: 8px;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius);
    background: #fff;
    grid-template-columns: 1fr;
    gap: 4px;
}
.account-nav a {
    display: flex;
    min-height: 46px;
    padding: 0 12px;
    border: 0;
    border-radius: 6px;
    color: var(--ui-muted);
    align-items: center;
    justify-content: space-between;
}
.account-nav a:hover { color: var(--ui-ink); background: var(--ui-panel-soft); }
.account-nav a.active { color: #fff; background: var(--ui-primary); }
.account-nav a::after { display: none; }
.account-nav small { min-width: 23px; padding: 2px 6px; border-radius: 12px; color: inherit; background: rgba(127, 139, 159, .12); text-align: center; }
.account-nav a.active small { background: rgba(255, 255, 255, .18); }
.account-section { min-width: 0; }
.section-title { margin-bottom: 17px; padding-bottom: 15px; border-bottom: 1px solid var(--ui-line); }
.table-wrap,
.order-row,
.point-log,
.account-settings-form { border-color: var(--ui-line); border-radius: var(--ui-radius); background: #fff; box-shadow: none; }
.order-row { margin-bottom: 10px; }

/* Shop and authentication */
.product-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.product-card { overflow: hidden; border: 1px solid var(--ui-line); border-radius: var(--ui-radius); background: #fff; box-shadow: none; }
.product-card:hover { border-color: #b4beca; box-shadow: var(--ui-shadow); transform: translateY(-2px); }
.product-image { background: #e9edf2; }
.product-card:nth-child(3n + 2) .product-image { background: var(--ui-teal-soft); }
.product-card:nth-child(3n + 3) .product-image { background: var(--ui-coral-soft); }
.product-body { padding: 21px; }
.product-top strong { color: var(--ui-coral); }
.heading-balance { border-color: var(--ui-line); border-left: 4px solid var(--ui-teal); border-radius: var(--ui-radius); background: #fff; box-shadow: none; }
.auth-layout { overflow: hidden; border: 1px solid var(--ui-line); border-radius: var(--ui-radius); background: #fff; box-shadow: var(--ui-shadow); }
.auth-panel { padding: 48px 52px; }
.auth-aside { color: #fff; background: #20283a; }
.auth-aside.accent-amber { color: var(--ui-ink); background: var(--ui-primary-soft); }

/* Standalone survey: context rail + answer canvas */
.standalone-header {
    position: sticky;
    z-index: 35;
    top: 0;
    min-height: 66px;
    border-bottom: 1px solid var(--ui-line);
    color: var(--ui-ink);
    background: rgba(255, 255, 255, .97);
    box-shadow: none;
    backdrop-filter: blur(12px);
}
.standalone-header-inner { width: min(1180px, calc(100% - 40px)); min-height: 66px; }
.standalone-brand, .standalone-brand:hover { color: var(--ui-ink); }
.standalone-header .standalone-brand-copy small { color: var(--ui-muted); }
.standalone-header .standalone-brand-copy strong { color: var(--ui-ink); }
.standalone-header .brand-mark { color: #fff; background: var(--ui-primary); }
.standalone-user { color: var(--ui-ink); }
.standalone-avatar { color: #fff; background: var(--ui-teal); }
.standalone-logout { color: var(--ui-muted); }
.standalone-page-shell {
    display: grid;
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    padding: 46px 0 72px;
    grid-template-columns: 340px minmax(0, 1fr);
    gap: 26px 42px;
    align-items: start;
}
.standalone-page-shell > .alert,
.standalone-page-shell > .site-announcement { grid-column: 1 / -1; }
.standalone-page-shell .survey-header {
    position: sticky;
    top: 92px;
    min-width: 0;
    margin: 0;
    padding: 28px;
    border: 1px solid var(--ui-line);
    border-top: 5px solid var(--ui-primary);
    border-radius: var(--ui-radius);
    background: #fff;
    box-shadow: none;
    grid-column: 1;
    grid-row: span 8;
}
.standalone-page-shell .survey-header-row { display: block; }
.standalone-page-shell .survey-header h1 { margin: 16px 0 22px; font-size: 27px; line-height: 1.3; }
.standalone-page-shell .points-award { width: 100%; min-width: 0; margin-top: 18px; border-color: var(--ui-line); border-left: 4px solid var(--ui-coral); }
.standalone-page-shell .survey-facts { display: grid; padding: 18px 0 0; grid-template-columns: 1fr; gap: 8px; }
.standalone-page-shell .survey-facts span { width: 100%; border: 0; border-bottom: 1px solid var(--ui-line); border-radius: 0; background: transparent; }
.standalone-page-shell .form-context,
.standalone-page-shell .questionnaire-form,
.standalone-page-shell .submitted-panel,
.standalone-page-shell .survey-login-panel { min-width: 0; grid-column: 2; }
.standalone-page-shell .form-context { margin: 0; border: 1px solid #cbd5ff; border-left: 4px solid var(--ui-primary); border-radius: var(--ui-radius); background: var(--ui-primary-soft); }
.standalone-page-shell .questionnaire-form { width: 100%; max-width: none; margin: 0; }
.question-block {
    padding: 26px;
    border-color: var(--ui-line);
    border-radius: var(--ui-radius);
    background: #fff;
    box-shadow: none;
}
.question-block:focus-within { border-color: #a8b8ff; box-shadow: 0 0 0 3px rgba(45, 91, 255, .08); }
.question-number { color: var(--ui-primary); background: var(--ui-primary-soft); }
.choice-option:hover { border-color: #aebcff; background: var(--ui-primary-soft); }
.file-drop { border-color: #aab5c1; background: var(--ui-panel-soft); }
.file-drop:hover { border-color: var(--ui-primary); background: var(--ui-primary-soft); }
.submit-bar { border-color: var(--ui-line); border-left: 4px solid var(--ui-teal); border-radius: var(--ui-radius); background: #fff; box-shadow: var(--ui-shadow); }
.standalone-footer { width: min(1180px, calc(100% - 40px)); }

/* Admin workspace */
.admin-global-header {
    position: sticky;
    z-index: 40;
    top: 0;
    min-height: 64px;
    border-bottom: 1px solid var(--ui-line);
    background: #fff;
    box-shadow: none;
}
.admin-global-header .header-inner { display: flex; width: min(1540px, calc(100% - 36px)); min-height: 64px; gap: 24px; }
.admin-global-header .brand { color: var(--ui-ink); }
.admin-global-header .brand-mark { color: #fff; background: #20283a; }
.admin-global-header .main-nav { gap: 3px; }
.admin-global-header .main-nav a { min-height: 38px; border: 1px solid transparent; border-radius: 6px; color: var(--ui-muted); }
.admin-global-header .main-nav a:hover { color: var(--ui-ink); background: var(--ui-panel-soft); }
.admin-global-header .main-nav a.active { border-color: #cbd5ff; color: var(--ui-primary); background: var(--ui-primary-soft); }
.admin-global-header .points-pill { border-color: #ead7a8; color: var(--ui-amber); background: var(--ui-amber-soft); }
.admin-layout { width: 100%; min-height: calc(100vh - 64px); grid-template-columns: var(--ui-admin-rail) minmax(0, 1fr); background: var(--ui-bg); }
.admin-sidebar {
    position: sticky;
    top: 64px;
    height: calc(100vh - 64px);
    padding: 26px 15px;
    border-right: 1px solid var(--ui-line);
    background: #fff;
    box-shadow: none;
}
.admin-sidebar-head { padding: 0 10px 20px; border-bottom-color: var(--ui-line); }
.admin-sidebar-head strong { color: var(--ui-ink); }
.admin-sidebar-head span { color: var(--ui-teal); background: var(--ui-teal-soft); }
.admin-sidebar-nav { padding-top: 13px; gap: 12px; }
.admin-nav-group p { color: #929dad; }
.admin-nav-group a { min-height: 40px; border-radius: 6px; color: var(--ui-muted); }
.admin-nav-group a:hover { color: var(--ui-ink); background: var(--ui-panel-soft); }
.admin-nav-group a.active { color: #fff; background: #20283a; box-shadow: none; }
.admin-nav-group a.active::before { background: #5ed1bd; }
.admin-workspace { min-width: 0; background: var(--ui-bg); }
.admin-page-shell,
.admin-footer { width: min(var(--ui-admin-content), calc(100% - 56px)); }
.admin-page-shell { padding-top: 42px; }
.stat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.stat-grid-reviewer { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.stat-grid a {
    min-width: 0;
    min-height: 132px;
    padding: 21px;
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius);
    background: #fff;
    box-shadow: none;
}
.stat-grid a:nth-child(4n + 1) { border-top: 4px solid var(--ui-primary); }
.stat-grid a:nth-child(4n + 2) { border-top: 4px solid var(--ui-teal); }
.stat-grid a:nth-child(4n + 3) { border-top: 4px solid var(--ui-coral); }
.stat-grid a:nth-child(4n + 4) { border-top: 4px solid #9b6edb; }
.stat-grid a:hover { border-color: #b8c1cb; box-shadow: var(--ui-shadow); transform: translateY(-2px); }
.stat-grid strong { color: var(--ui-ink); font-size: 31px; }
.table-wrap { overflow: hidden; border: 1px solid var(--ui-line); border-radius: var(--ui-radius); background: #fff; box-shadow: none; }
th { padding: 12px 14px; color: #4c596a; background: #edf0f3; }
td { padding: 14px; border-color: #e7ebef; }
td.actions { align-items: center; flex-wrap: wrap; }
.review-filter-bar,
.order-filter-bar,
.user-filter-bar,
.invite-search { border: 1px solid var(--ui-line); border-radius: var(--ui-radius); background: #fff; box-shadow: none; }
.filter-tabs,
.time-filter-tabs { border-color: var(--ui-line); background: #fff; }
.filter-tabs a.active,
.time-filter-tabs a.active { color: #fff; background: var(--ui-primary); }
.editor-form { gap: 16px; }
.editor-form section,
.question-admin-list article,
.request-list article,
.user-admin-list article,
.order-admin-list article {
    border: 1px solid var(--ui-line);
    border-radius: var(--ui-radius);
    background: #fff;
    box-shadow: none;
}
.editor-form section { padding: 26px; }
.editor-form section > h2 { padding-bottom: 13px; border-bottom: 1px solid var(--ui-line); }
.form-grid { gap: 16px; }
.check-setting { max-width: 100%; align-items: start; }
.check-setting > input { margin-top: 2px; }
.editor-actions { z-index: 12; }
.map-blacklist-query { border-color: var(--ui-line); }
.review-action-panel { border-color: var(--ui-line); border-left: 4px solid var(--ui-primary); background: #fff; }

/* Mobile and compact layouts */
@media (max-width: 1080px) {
    :root { --ui-rail: 218px; }
    .survey-list { grid-template-columns: 1fr; }
    .survey-item { min-height: 0; }
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .standalone-page-shell { grid-template-columns: 292px minmax(0, 1fr); gap: 28px; }
    .admin-layout { grid-template-columns: 196px minmax(0, 1fr); }
    .admin-page-shell, .admin-footer { width: calc(100% - 36px); }
    .stat-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
    body { padding-bottom: 68px; font-size: 13px; }
    body.admin-page-body,
    body.standalone-survey-body,
    body.maintenance-body { padding-bottom: 0; }

    .public-app-rail {
        position: relative;
        width: 100%;
        height: 58px;
        color: var(--ui-ink);
        background: #fff;
        box-shadow: 0 1px 0 var(--ui-line);
        backdrop-filter: none;
        filter: none;
        transform: none;
    }
    .public-app-rail .header-inner {
        display: flex;
        width: 100%;
        height: 58px;
        padding: 0 12px;
        align-items: center;
        flex-direction: row;
        gap: 8px;
    }
    .public-app-rail .brand { min-width: 0; padding: 0; border: 0; flex: 1; }
    .public-app-rail .brand-mark { width: 34px; height: 34px; flex-basis: 34px; color: #fff; background: #20283a; }
    .public-app-rail .brand > span:last-child { max-width: 154px; color: var(--ui-ink); font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .public-app-rail .header-account { width: auto; margin: 0; padding: 0; border: 0; flex-wrap: nowrap; }
    .public-app-rail .points-pill,
    .public-app-rail .account-name { display: none; }
    .public-app-rail .text-link,
    .public-app-rail .link-button { min-height: 34px; padding: 6px 8px; color: var(--ui-muted); }
    .public-app-rail .button { width: auto; min-height: 34px; padding: 6px 10px; }
    .public-app-rail .main-nav {
        position: fixed;
        z-index: 50;
        top: auto;
        right: 0;
        bottom: 0;
        left: 0;
        width: auto;
        max-width: none;
        margin: 0;
        display: flex;
        height: 64px;
        padding: 7px 8px max(7px, env(safe-area-inset-bottom));
        border-top: 1px solid var(--ui-line);
        background: rgba(255, 255, 255, .98);
        box-shadow: 0 -8px 24px rgba(32, 47, 66, .08);
        gap: 4px;
    }
    .public-app-rail .main-nav a {
        min-width: 0;
        min-height: 48px;
        padding: 4px 5px;
        border: 0;
        color: var(--ui-muted);
        font-size: 11px;
        align-items: center;
        flex: 1 1 0;
        flex-direction: column;
        justify-content: center;
        gap: 3px;
    }
    .public-app-rail .main-nav a::before { width: 6px; height: 6px; margin: 0; }
    .public-app-rail .main-nav a.active { color: var(--ui-primary); background: var(--ui-primary-soft); box-shadow: none; }
    .public-app-rail .main-nav a.active::before { border-color: var(--ui-primary); background: var(--ui-primary); }

    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .page-shell,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .site-footer {
        width: calc(100% - 24px);
        margin-right: auto;
        margin-left: auto;
    }
    .page-shell { padding: 28px 0 54px; }
    .page-heading, .form-page-header { margin-bottom: 20px; padding-bottom: 17px; }
    .page-heading h1, .form-page-header h1 { font-size: 25px; overflow-wrap: anywhere; }
    .heading-with-action { align-items: stretch; flex-direction: column; gap: 12px; }
    .heading-with-action > .button { width: 100%; }
    .site-footer { min-height: 58px; padding: 16px 0; align-items: flex-start; flex-direction: column; gap: 3px; }

    .survey-list { gap: 12px; }
    .survey-item { padding: 21px 18px; gap: 17px; }
    .survey-item::before { right: 18px; left: 18px; }
    .survey-main h2 { font-size: 19px; }
    .survey-main > p { min-height: 0; }
    .survey-foot { grid-template-columns: 1fr; }

    .account-summary { align-items: stretch; flex-direction: column; gap: 18px; }
    .account-summary h1 { font-size: 25px; overflow-wrap: anywhere; }
    .balance { width: 100%; min-width: 0; }
    .account-workbench { display: block; }
    .account-nav {
        position: static;
        display: flex;
        margin-bottom: 22px;
        padding: 5px;
        overflow-x: auto;
        grid-template-columns: none;
        scrollbar-width: none;
    }
    .account-nav::-webkit-scrollbar { display: none; }
    .account-nav a { min-width: max-content; padding: 0 11px; }
    .section-title { align-items: flex-start; flex-direction: column; gap: 5px; }

    .product-grid { grid-template-columns: 1fr; gap: 12px; }
    .product-card { grid-template-columns: 104px minmax(0, 1fr); grid-template-rows: 1fr; }
    .product-image { height: 100%; min-height: 176px; aspect-ratio: auto; font-size: 34px; }
    .product-body { padding: 16px; }
    .auth-layout { display: block; min-height: 0; }
    .auth-panel { padding: 30px 20px; }
    .auth-aside { display: none; }

    .standalone-header { position: static; min-height: 58px; }
    .standalone-header-inner { width: 100%; min-height: 58px; padding: 0 12px; }
    .standalone-brand { max-width: 60%; }
    .standalone-brand-copy small { display: none; }
    .standalone-user-copy { display: none; }
    .standalone-page-shell { display: block; width: calc(100% - 24px); padding: 20px 0 44px; }
    .standalone-page-shell .survey-header { position: static; margin-bottom: 14px; padding: 21px 18px; }
    .standalone-page-shell .survey-header h1 { margin: 13px 0 16px; font-size: 23px; }
    .standalone-page-shell .points-award { display: flex; padding: 12px 14px; align-items: center; justify-content: space-between; }
    .standalone-page-shell .points-award strong { font-size: 25px; }
    .standalone-page-shell .survey-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .question-block { padding: 20px 16px; }
    .submit-bar { padding: 14px; align-items: stretch; flex-direction: column; }
    .submit-bar .button { width: 100%; }
    .standalone-footer { width: calc(100% - 24px); }

    .admin-global-header { position: static; min-height: 58px; }
    .admin-global-header .header-inner { display: grid; width: 100%; min-height: 58px; padding: 9px 12px; grid-template-columns: minmax(0, 1fr) auto; gap: 8px; }
    .admin-global-header .brand > span:last-child { max-width: 140px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
    .admin-global-header .main-nav { display: none; }
    .admin-global-header .header-account { grid-column: 2; }
    .admin-global-header .points-pill, .admin-global-header .account-name { display: none; }
    .admin-layout { display: block; min-height: 0; }
    .admin-sidebar {
        position: static;
        width: 100%;
        height: auto;
        padding: 7px 8px;
        border-right: 0;
        border-bottom: 1px solid var(--ui-line);
        overflow: hidden;
    }
    .admin-sidebar-head, .admin-nav-group p { display: none; }
    .admin-sidebar-nav { display: flex; width: 100%; padding: 0; gap: 4px; overflow-x: auto; scrollbar-width: none; }
    .admin-sidebar-nav::-webkit-scrollbar { display: none; }
    .admin-nav-group { display: contents; }
    .admin-nav-group a { min-height: 36px; flex: 0 0 auto; padding: 7px 10px; white-space: nowrap; }
    .admin-nav-group a.active::before { display: none; }
    .admin-page-shell, .admin-footer { width: calc(100% - 24px); }
    .admin-page-shell { padding-top: 24px; }
    .stat-grid, .stat-grid-reviewer { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; }
    .stat-grid a { min-height: 108px; padding: 15px; }
    .stat-grid strong { font-size: 26px; }

    .responsive-table,
    .admin-page-shell .table-wrap { border: 0; overflow: visible; background: transparent; }
    .responsive-table table, .responsive-table tbody, .responsive-table tr, .responsive-table td,
    .admin-page-shell .table-wrap table, .admin-page-shell .table-wrap tbody, .admin-page-shell .table-wrap tr, .admin-page-shell .table-wrap td { display: block; width: 100%; }
    .responsive-table thead,
    .admin-page-shell .table-wrap thead { display: none; }
    .responsive-table tbody,
    .admin-page-shell .table-wrap tbody { display: grid; gap: 10px; }
    .responsive-table tr,
    .admin-page-shell .table-wrap tr { overflow: hidden; border: 1px solid var(--ui-line); border-radius: var(--ui-radius); background: #fff; }
    .responsive-table td,
    .admin-page-shell .table-wrap td { position: relative; min-height: 43px; padding: 10px 12px 10px 102px; border-top: 1px solid #e8ebef; overflow-wrap: anywhere; }
    .responsive-table td:first-child,
    .admin-page-shell .table-wrap td:first-child { border-top: 0; }
    .responsive-table td::before,
    .admin-page-shell .table-wrap td::before { position: absolute; top: 11px; left: 13px; width: 76px; color: var(--ui-muted); content: attr(data-label); font-size: 11px; font-weight: 700; }
    .responsive-table td.actions,
    .admin-page-shell .table-wrap td.actions { display: flex; padding-left: 102px; align-items: center; gap: 8px; flex-wrap: wrap; }

    .review-filter-bar, .order-filter-bar, .user-filter-bar, .invite-search { display: grid; margin-bottom: 12px; padding: 13px; grid-template-columns: 1fr; gap: 9px; }
    .review-filter-bar > label, .order-filter-bar > label, .user-filter-bar > label { grid-column: auto !important; }
    .review-filter-actions { width: 100%; }
    .review-filter-actions .button { flex: 1 1 0; }
    .filter-tabs, .time-filter-tabs { justify-content: flex-start; overflow-x: auto; }
    .review-date-fields { grid-template-columns: 1fr 1fr; }
    .review-date-fields .button { grid-column: 1 / -1; }
    .editor-form section { padding: 18px 16px; }
    .form-grid { grid-template-columns: 1fr; }
    .span-2 { grid-column: auto; }
    .editor-actions { position: sticky; bottom: 8px; padding: 9px; border: 1px solid var(--ui-line); border-radius: var(--ui-radius); background: rgba(255, 255, 255, .98); box-shadow: var(--ui-shadow); }
    .editor-actions .button { flex: 1 1 0; }
    .map-blacklist-query, .shipping-address, .shipping-form { grid-template-columns: 1fr; }
    .question-admin-list article { grid-template-columns: 30px minmax(0, 1fr); padding: 15px; }
    .question-admin-list .row-actions { grid-column: 2; justify-content: flex-start; }
    .request-list article, .user-admin-list article, .order-admin-list article { padding: 16px; }
    .request-summary, .order-admin-head, .user-card-head, .user-management-row { align-items: stretch; flex-direction: column; gap: 12px; }
    .user-role-form { grid-template-columns: 1fr 1fr; }
    .user-role-form .button { grid-column: 1 / -1; }
    .points-adjust, .points-adjust summary { width: 100%; }
    .points-adjust form { position: static; width: 100%; margin-top: 8px; }

    .auth-dialog, .media-dialog, .redeem-dialog { width: calc(100% - 20px); max-height: calc(100dvh - 20px); }
    .auth-dialog-panel, .redeem-dialog-panel { padding: 20px 17px; }
    .media-dialog-panel { padding: 14px; }
    .media-stage { min-height: 180px; }
}

/* Social discovery: five primary destinations and a visual content feed. */
.public-app-rail .main-nav a { position: relative; gap: 11px; }
.public-app-rail .main-nav a::before { display: none; }
.nav-symbol {
    display: grid;
    width: 26px;
    height: 26px;
    flex: 0 0 26px;
    border: 1px solid var(--ui-line);
    border-radius: 50%;
    color: var(--ui-primary-dark);
    background: rgba(255, 255, 255, .48);
    place-items: center;
    font-size: 16px;
    font-weight: 800;
    line-height: 1;
}
.public-app-rail .main-nav a.active .nav-symbol { border-color: rgba(255, 255, 255, .52); color: #fff; background: rgba(255, 255, 255, .14); }
.nav-publish .nav-symbol { border-color: var(--ui-primary); color: #fff; background: var(--ui-primary); }
.nav-badge {
    position: absolute;
    top: 5px;
    right: 9px;
    display: grid;
    min-width: 18px;
    height: 18px;
    padding: 0 5px;
    border: 2px solid rgba(255, 255, 255, .86);
    border-radius: 9px;
    color: #fff;
    background: var(--ui-primary-dark);
    place-items: center;
    font-size: 9px;
    line-height: 1;
}

.social-home-head,
.message-page-head,
.publish-head {
    display: flex;
    margin-bottom: 18px;
    align-items: flex-end;
    justify-content: space-between;
    gap: 24px;
}
.social-home-head h1,
.message-page-head h1,
.publish-head h1 { margin-bottom: 5px; font-size: 30px; }
.social-home-head p:last-child,
.message-page-head p:last-child,
.publish-head p:last-child { margin: 0; color: var(--ui-muted); }
.social-search {
    display: grid;
    width: min(410px, 48%);
    padding: 5px;
    border: 1px solid var(--ui-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, .55);
    grid-template-columns: minmax(0, 1fr) auto;
    box-shadow: 0 8px 22px rgba(40, 91, 126, .07);
}
.social-search input { min-height: 38px; border: 0; background: transparent; box-shadow: none; }
.social-search input:focus { border: 0; background: transparent; box-shadow: none; }
.social-search button { min-width: 64px; border: 0; border-radius: 6px; color: #fff; background: var(--ui-primary); font-weight: 800; }
.social-topic-tabs,
.message-tabs {
    display: flex;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--ui-line);
    gap: 7px;
    overflow-x: auto;
}
.social-topic-tabs a,
.message-tabs a,
.message-tabs span {
    min-height: 34px;
    padding: 7px 14px;
    border-radius: 6px;
    color: var(--ui-muted);
    background: transparent;
    white-space: nowrap;
    font-weight: 700;
}
.social-topic-tabs a:hover,
.social-topic-tabs a.active,
.message-tabs .active { color: var(--ui-primary-dark); background: var(--ui-primary-soft); }
.message-tabs b { margin-left: 4px; }

.social-home-layout { display: grid; grid-template-columns: minmax(0, 1fr) 284px; align-items: start; gap: 22px; }
.social-discovery { min-width: 0; }
.discovery-grid { columns: 2; column-gap: 14px; }
.discovery-card {
    display: inline-block;
    width: 100%;
    margin: 0 0 14px;
    border: 1px solid var(--ui-line);
    border-radius: 8px;
    background: rgba(255, 255, 255, .58);
    box-shadow: 0 8px 22px rgba(40, 91, 126, .07);
    overflow: hidden;
    break-inside: avoid;
    transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease;
}
.discovery-card:hover { border-color: var(--ui-line-strong); box-shadow: var(--ui-shadow); transform: translateY(-2px); }
.discovery-cover { position: relative; display: block; min-height: 170px; color: #fff; background: rgba(22, 142, 224, .12); overflow: hidden; }
.discovery-cover img { display: block; width: 100%; max-height: 480px; object-fit: cover; }
.discovery-cover-text { display: flex; min-height: 210px; padding: 25px; color: var(--ui-ink); align-items: flex-end; background: linear-gradient(145deg, rgba(255,255,255,.72), rgba(22,142,224,.14)); }
.discovery-cover-text span { font-size: 16px; font-weight: 800; line-height: 1.75; overflow-wrap: anywhere; }
.discovery-cover small { position: absolute; top: 10px; left: 10px; padding: 3px 8px; border-radius: 4px; color: #fff; background: rgba(13,112,184,.82); font-size: 10px; font-weight: 800; }
.discovery-card-body { padding: 14px 15px 15px; }
.discovery-card-body h2 { margin: 0 0 12px; font-size: 16px; line-height: 1.52; overflow-wrap: anywhere; }
.discovery-card-body h2 a { color: var(--ui-ink); }
.discovery-author { display: flex; min-width: 0; color: var(--ui-muted); align-items: center; justify-content: space-between; gap: 8px; font-size: 10px; }
.discovery-author > a { display: flex; min-width: 0; color: var(--ui-muted); align-items: center; gap: 6px; }
.discovery-author > a span:last-child { max-width: 90px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.discovery-author > span { white-space: nowrap; }
.mini-avatar { display: grid; width: 25px; height: 25px; flex: 0 0 25px; border: 1px solid var(--ui-line); border-radius: 50%; color: var(--ui-primary-dark); background: var(--ui-primary-soft); place-items: center; font-size: 10px; font-weight: 900; }
.social-side-panel { position: sticky; top: 30px; display: grid; gap: 14px; }
.social-side-panel > section { padding: 18px; border: 1px solid var(--ui-line); border-radius: 8px; background: rgba(255, 255, 255, .48); box-shadow: 0 8px 22px rgba(40, 91, 126, .06); }
.social-side-title { display: flex; margin-bottom: 12px; align-items: center; justify-content: space-between; gap: 12px; }
.social-side-title h2 { margin: 0; font-size: 16px; }
.social-side-title a { font-size: 11px; font-weight: 700; }
.social-circle-mini-list,
.social-task-list { display: grid; gap: 5px; }
.social-circle-mini-list > a { display: grid; padding: 8px 4px; border-bottom: 1px solid var(--ui-line); color: var(--ui-ink); grid-template-columns: 38px minmax(0, 1fr); align-items: center; gap: 9px; }
.social-circle-mini-list .circle-avatar { width: 38px; height: 38px; font-size: 14px; }
.social-circle-mini-list > a > span:last-child { display: grid; min-width: 0; }
.social-circle-mini-list small,
.social-task-list small { color: var(--ui-muted); }
.social-task-list > a { display: flex; padding: 10px 3px; border-bottom: 1px solid var(--ui-line); color: var(--ui-ink); align-items: center; justify-content: space-between; gap: 10px; }
.social-task-list > a > span { display: grid; min-width: 0; }
.social-task-list strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.social-task-list b { flex: 0 0 auto; color: var(--ui-primary-dark); font-size: 11px; }

.circle-discovery-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.circle-discovery-card { display: flex; min-width: 0; padding: 22px; border: 1px solid var(--ui-line); border-radius: 8px; background: rgba(255,255,255,.5); box-shadow: 0 8px 22px rgba(40,91,126,.06); align-items: center; justify-content: space-between; gap: 16px; }
.circle-discovery-card > a { display: flex; min-width: 0; color: var(--ui-ink); align-items: center; gap: 14px; }
.circle-discovery-card > a > div { min-width: 0; }
.circle-discovery-card h2 { margin: 0 0 5px; }
.circle-discovery-card p { display: -webkit-box; margin: 0 0 8px; color: var(--ui-muted); overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.circle-discovery-card small { color: var(--ui-muted); }

.publish-shell { max-width: 1040px; margin: 0 auto; }
.publish-form { display: grid; padding: 24px; border: 1px solid var(--ui-line); border-radius: 8px; background: rgba(255,255,255,.54); box-shadow: var(--ui-shadow); grid-template-columns: minmax(0, 1.6fr) minmax(270px, .72fr); align-items: start; gap: 24px; }
.publish-main-fields,
.publish-options { display: grid; gap: 17px; }
.publish-form label { display: grid; gap: 7px; color: var(--ui-ink); font-weight: 700; }
.publish-main-fields textarea { min-height: 340px; resize: vertical; }
.social-cover-picker { position: relative; display: grid; min-height: 118px; padding: 18px; border: 1px dashed var(--ui-line-strong); border-radius: 8px; color: var(--ui-primary-dark); background: rgba(255,255,255,.34); place-content: center; text-align: center; }
.social-cover-picker input { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0; cursor: pointer; }
.social-cover-picker strong { font-size: 14px; }
.social-cover-picker small { color: var(--ui-muted); font-weight: 400; }
.circle-publish-card { display: grid; padding: 22px; border: 1px solid var(--ui-line); border-radius: 8px; background: rgba(255,255,255,.48); justify-items: start; }
.circle-publish-card p { color: var(--ui-muted); }

.message-list { display: grid; border: 1px solid var(--ui-line); border-radius: 8px; background: rgba(255,255,255,.48); box-shadow: 0 8px 22px rgba(40,91,126,.06); overflow: hidden; }
.message-list .empty-state { border: 0; }
.message-item { display: grid; min-width: 0; padding: 18px 20px; border-bottom: 1px solid var(--ui-line); grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 14px; }
.message-item:last-child { border-bottom: 0; }
.message-item.is-unread { background: rgba(22,142,224,.07); }
.message-icon { display: grid; width: 42px; height: 42px; border: 1px solid var(--ui-line); border-radius: 50%; color: var(--ui-primary-dark); background: rgba(255,255,255,.62); place-items: center; font-weight: 900; }
.message-item h2 { margin: 0 0 4px; font-size: 15px; }
.message-item p { margin: 0 0 4px; color: var(--ui-muted); overflow-wrap: anywhere; }
.message-item small { color: var(--ui-muted); }
.message-dot { width: 9px; height: 9px; border-radius: 50%; background: var(--ui-primary); }
.post-detail-cover { display: block; width: 100%; max-height: 620px; margin: 18px 0 25px; border-radius: 8px; object-fit: contain; background: rgba(255,255,255,.35); }

@media (max-width: 980px) {
    .social-home-layout { grid-template-columns: 1fr; }
    .social-side-panel { position: static; grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .publish-form { grid-template-columns: 1fr; }
    .publish-main-fields textarea { min-height: 240px; }
}

@media (max-width: 820px) {
    .public-app-rail .main-nav { height: 68px; padding: 5px 5px max(5px, env(safe-area-inset-bottom)); gap: 0; }
    .public-app-rail .main-nav a { min-height: 54px; padding: 3px 2px; gap: 2px; }
    .public-app-rail .main-nav a.active { background: transparent; }
    .public-app-rail .main-nav a::before { display: none; }
    .nav-symbol { width: 25px; height: 25px; flex-basis: 25px; border: 0; background: transparent; font-size: 18px; }
    .public-app-rail .main-nav a.active .nav-symbol { border: 0; color: var(--ui-primary-dark); background: transparent; }
    .nav-publish .nav-symbol,
    .public-app-rail .main-nav .nav-publish.active .nav-symbol { width: 34px; height: 34px; flex-basis: 34px; border: 1px solid var(--ui-primary); color: #fff; background: var(--ui-primary); box-shadow: 0 7px 16px rgba(22,142,224,.24); font-size: 23px; }
    .nav-badge { top: 1px; right: calc(50% - 24px); }
    .social-home-head,
    .message-page-head,
    .publish-head { margin-bottom: 14px; align-items: stretch; flex-direction: column; gap: 12px; }
    .social-home-head h1,
    .message-page-head h1,
    .publish-head h1 { font-size: 25px; }
    .social-search { width: 100%; }
    .social-topic-tabs,
    .message-tabs { margin-right: -12px; margin-left: -12px; padding-right: 12px; padding-left: 12px; }
    .discovery-grid { columns: 2; column-gap: 8px; }
    .discovery-card { margin-bottom: 8px; }
    .discovery-cover { min-height: 115px; }
    .discovery-cover-text { min-height: 155px; padding: 36px 13px 13px; }
    .discovery-cover-text span { display: -webkit-box; font-size: 13px; line-height: 1.6; overflow: hidden; -webkit-box-orient: vertical; -webkit-line-clamp: 5; }
    .discovery-card-body { padding: 10px; }
    .discovery-card-body h2 { margin-bottom: 9px; font-size: 13px; line-height: 1.45; }
    .discovery-author { display: grid; justify-content: stretch; }
    .discovery-author > span { white-space: normal; font-size: 9px; }
    .social-side-panel { display: none; }
    .circle-discovery-grid { grid-template-columns: 1fr; gap: 9px; }
    .circle-discovery-card { padding: 16px; }
    .circle-discovery-card .circle-avatar-large { width: 48px; height: 48px; flex-basis: 48px; font-size: 18px; }
    .publish-form { padding: 17px; gap: 20px; }
    .publish-main-fields textarea { min-height: 220px; }
    .message-item { padding: 15px 13px; grid-template-columns: 36px minmax(0,1fr) auto; gap: 10px; }
    .message-icon { width: 36px; height: 36px; }
    .message-item .button { min-width: 0; padding-right: 9px; padding-left: 9px; }
    .post-detail-cover { max-height: 68vh; }
}

@media (max-width: 380px) {
    .discovery-author > span { display: none; }
    .circle-discovery-card { align-items: flex-start; }
    .circle-discovery-card > div { flex: 0 0 auto; }
}

/* Xiaohongshu-inspired public shell. Keep the admin and standalone survey shells unchanged. */
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) {
    --ui-bg: #fafafa;
    --ui-panel: #fff;
    --ui-panel-soft: #fff;
    --ui-ink: #202124;
    --ui-muted: #8a8f98;
    --ui-line: #eeeeef;
    --ui-line-strong: #dcdfe4;
    --ui-primary: #ff2442;
    --ui-primary-dark: #df1734;
    --ui-primary-soft: #fff0f2;
    --ui-shadow: 0 8px 26px rgba(32, 33, 36, .06);
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail {
    position: sticky;
    z-index: 40;
    inset: auto;
    width: 100%;
    height: 68px;
    border-bottom: 1px solid var(--ui-line);
    color: var(--ui-ink);
    background: rgba(255,255,255,.94);
    box-shadow: 0 2px 14px rgba(32,33,36,.04);
    backdrop-filter: blur(18px) saturate(120%);
    -webkit-backdrop-filter: blur(18px) saturate(120%);
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .header-inner {
    display: grid;
    width: min(1280px, calc(100% - 48px));
    height: 68px;
    min-height: 0;
    margin: auto;
    padding: 0;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    flex-direction: row;
    gap: 28px;
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .brand {
    min-width: 0;
    padding: 0;
    border: 0;
    color: var(--ui-ink);
    gap: 10px;
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .brand:hover { color: var(--ui-ink); }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .brand-mark {
    width: 34px;
    height: 34px;
    flex-basis: 34px;
    border-radius: 10px;
    color: #fff;
    background: var(--ui-primary);
    box-shadow: 0 5px 12px rgba(255,36,66,.22);
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .brand > span:last-child {
    color: var(--ui-ink);
    font-size: 15px;
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav {
    display: flex;
    min-width: 0;
    justify-content: center;
    gap: 4px;
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a,
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active {
    position: relative;
    display: inline-flex;
    min-height: 44px;
    padding: 7px 18px;
    border: 0;
    border-radius: 6px;
    color: var(--ui-muted);
    background: transparent;
    box-shadow: none;
    align-items: center;
    gap: 7px;
    font-size: 14px;
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a:hover { color: var(--ui-primary); background: var(--ui-primary-soft); }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active { color: var(--ui-primary); font-weight: 800; }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active::after {
    position: absolute;
    right: 18px;
    bottom: 1px;
    left: 18px;
    height: 3px;
    border-radius: 3px;
    background: var(--ui-primary);
    content: "";
}
.nav-symbol {
    display: inline-grid;
    width: 22px;
    height: 22px;
    flex: 0 0 22px;
    border: 0;
    border-radius: 0;
    color: currentColor;
    background: transparent;
    place-items: center;
    font-size: 21px;
    font-weight: 700;
    line-height: 1;
}
.nav-symbol::before { display: block; line-height: 1; }
.nav-icon-home::before { content: "⌂"; font-size: 22px; }
.nav-icon-circle::before { content: "◎"; font-size: 21px; }
.nav-icon-publish::before { content: "+"; font-size: 26px; font-weight: 400; }
.nav-icon-message::before { content: "◌"; font-size: 25px; }
.nav-icon-profile::before { content: "○"; font-size: 24px; }
.nav-publish .nav-symbol { border: 0; color: var(--ui-primary); background: transparent; }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .header-account {
    width: auto;
    margin: 0;
    padding: 0;
    border: 0;
    color: var(--ui-muted);
    flex-wrap: nowrap;
    gap: 9px;
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .points-pill {
    width: auto;
    padding: 6px 10px;
    border: 1px solid #ffd5dc;
    border-radius: 999px;
    color: var(--ui-primary-dark);
    background: var(--ui-primary-soft);
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .points-pill strong { color: var(--ui-primary); }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .account-name { width: auto; color: var(--ui-ink); }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .text-link,
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .link-button { color: var(--ui-muted); }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .text-link:hover,
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .link-button:hover { color: var(--ui-primary); background: var(--ui-primary-soft); }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .button { width: auto; }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .page-shell,
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .site-footer {
    width: min(1180px, calc(100% - 48px));
    margin-right: auto;
    margin-left: auto;
}
.social-home-head,
.message-page-head,
.publish-head { padding-top: 8px; }
.social-search { border-color: var(--ui-line); background: #fff; box-shadow: 0 5px 18px rgba(32,33,36,.04); }
.social-search button { background: var(--ui-primary); }
.social-topic-tabs a.active,
.message-tabs .active { color: var(--ui-primary); background: var(--ui-primary-soft); }
.discovery-card { border-color: var(--ui-line); border-radius: 10px; background: #fff; box-shadow: 0 5px 18px rgba(32,33,36,.05); }
.discovery-card:hover { border-color: #ffc1ca; box-shadow: 0 12px 26px rgba(255,36,66,.1); }
.discovery-cover-text { background: linear-gradient(145deg, #fff7f8, #fff0f2); }
.discovery-cover small { background: rgba(255,36,66,.88); }
.discovery-card-body h2 a { color: var(--ui-ink); }
.mini-avatar { color: var(--ui-primary); background: var(--ui-primary-soft); }
.social-side-panel > section,
.circle-discovery-card,
.publish-form,
.message-list { border-color: var(--ui-line); background: #fff; box-shadow: 0 5px 18px rgba(32,33,36,.05); }
.social-task-list b,
.social-side-title a { color: var(--ui-primary); }

@media (max-width: 820px) {
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail {
        position: sticky;
        width: 100%;
        height: 58px;
        background: rgba(255,255,255,.96);
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .header-inner {
        display: flex;
        width: 100%;
        height: 58px;
        padding: 0 12px;
        gap: 8px;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .brand-mark { width: 32px; height: 32px; flex-basis: 32px; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .brand > span:last-child { display: none; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .header-account { margin-left: auto; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav {
        position: fixed;
        z-index: 50;
        right: 0;
        bottom: 0;
        left: 0;
        display: flex;
        width: auto;
        height: 68px;
        padding: 5px 5px max(5px, env(safe-area-inset-bottom));
        border-top: 1px solid var(--ui-line);
        background: rgba(255,255,255,.97);
        box-shadow: 0 -8px 24px rgba(32,33,36,.08);
        gap: 0;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active {
        min-height: 54px;
        padding: 3px 2px;
        border-radius: 0;
        color: var(--ui-muted);
        flex: 1 1 0;
        flex-direction: column;
        justify-content: center;
        gap: 2px;
        font-size: 11px;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active { color: var(--ui-primary); }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active::after { display: none; }
    .nav-symbol { width: 25px; height: 25px; flex-basis: 25px; font-size: 20px; }
    .nav-publish .nav-symbol,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish.active .nav-symbol {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        border: 1px solid var(--ui-primary);
        border-radius: 50%;
        color: #fff;
        background: var(--ui-primary);
        box-shadow: 0 6px 14px rgba(255,36,66,.24);
    }
    .nav-icon-publish::before { font-size: 25px; }
    .nav-badge { top: 1px; right: calc(50% - 24px); border-color: #fff; background: var(--ui-primary); }
}

/* Community edition */
.community-hero,
.circle-hero,
.community-sidebar,
.community-feed,
.circle-compose,
.post-detail,
.admin-circle-editor,
.admin-circle-row,
.admin-community-row {
    border: 1px solid var(--ui-line);
    background: var(--ui-panel);
    box-shadow: var(--ui-shadow);
    backdrop-filter: blur(18px) saturate(115%);
    -webkit-backdrop-filter: blur(18px) saturate(115%);
}
.community-hero { display: flex; min-height: 210px; margin-bottom: 18px; padding: 34px 38px; border-top: 4px solid var(--ui-primary); border-radius: 8px; align-items: flex-end; justify-content: space-between; gap: 28px; }
.community-hero h1 { max-width: 660px; margin-bottom: 12px; font-size: 34px; }
.community-hero p:last-child { max-width: 720px; margin: 0; color: var(--ui-muted); }
.community-hero-actions { display: flex; flex: 0 0 auto; gap: 8px; }
.community-search { display: flex; margin-bottom: 18px; padding: 10px; border: 1px solid var(--ui-line); border-radius: 8px; background: rgba(255,255,255,.4); box-shadow: 0 8px 24px rgba(40,91,126,.06); gap: 8px; }
.community-search input { min-width: 0; flex: 1; }
.community-layout { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.65fr); align-items: start; gap: 18px; }
.community-sidebar, .community-feed { padding: 22px; border-radius: 8px; }
.community-section-head { display: flex; margin-bottom: 17px; padding-bottom: 14px; border-bottom: 1px solid var(--ui-line); align-items: flex-end; justify-content: space-between; gap: 16px; }
.community-section-head .eyebrow { margin-bottom: 4px; }
.community-section-head h2 { margin: 0; }
.community-section-head > span { color: var(--ui-primary-dark); font-weight: 800; }
.circle-list { display: grid; gap: 7px; }
.circle-card { display: grid; min-width: 0; padding: 11px; border: 1px solid transparent; border-radius: 7px; grid-template-columns: 42px minmax(0, 1fr) auto; align-items: center; gap: 10px; }
.circle-card:hover { border-color: var(--ui-line-strong); background: rgba(255,255,255,.46); }
.circle-avatar { display: grid; width: 42px; height: 42px; border: 1px solid var(--ui-line-strong); border-radius: 8px; color: var(--ui-primary-dark); background: var(--ui-primary-soft); place-items: center; font-size: 17px; font-weight: 900; }
.circle-avatar-large { width: 62px; height: 62px; flex: 0 0 62px; border-radius: 8px; font-size: 24px; }
.circle-card-copy { min-width: 0; display: grid; }
.circle-card-copy strong { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.circle-card-copy small { color: var(--ui-muted); }
.circle-joined { color: var(--ui-primary-dark); font-size: 11px; font-weight: 700; }
.post-feed { display: grid; gap: 11px; }
.post-card { padding: 20px; border: 1px solid var(--ui-line); border-radius: 8px; background: rgba(255,255,255,.34); transition: border-color .18s ease, background .18s ease, transform .18s ease; }
.post-card:hover { border-color: var(--ui-line-strong); background: rgba(255,255,255,.56); transform: translateY(-1px); }
.post-card.is-pinned { border-left: 4px solid var(--ui-primary); }
.post-card-top { display: flex; color: var(--ui-muted); align-items: center; justify-content: space-between; gap: 12px; font-size: 11px; }
.post-circle, .post-type { color: var(--ui-primary-dark); font-weight: 800; }
.post-card h3 { margin: 11px 0 7px; font-size: 18px; }
.post-card h3 a:hover { color: var(--ui-primary-dark); }
.post-card > p { margin-bottom: 13px; color: var(--ui-muted); }
.post-card-foot { display: flex; min-width: 0; padding-top: 11px; border-top: 1px solid var(--ui-line); color: var(--ui-muted); flex-wrap: wrap; align-items: center; gap: 7px 14px; font-size: 11px; }
.post-card-foot a, .post-linked-survey { color: var(--ui-primary-dark); font-weight: 700; }
.post-linked-survey { display: block; margin: 15px 0 0; padding: 13px 15px; border: 1px solid var(--ui-line-strong); border-radius: 7px; background: var(--ui-primary-soft); }
.circle-hero { display: grid; margin-bottom: 18px; padding: 28px 30px; border-radius: 8px; grid-template-columns: minmax(0,1fr) auto auto; align-items: center; gap: 28px; }
.circle-hero-title { display: flex; min-width: 0; align-items: center; gap: 17px; }
.circle-hero-title h1 { margin-bottom: 5px; }
.circle-hero-title p:last-child { margin: 0; color: var(--ui-muted); }
.circle-stats { display: flex; color: var(--ui-muted); gap: 22px; }
.circle-stats span { display: grid; text-align: center; }
.circle-stats strong { color: var(--ui-primary-dark); font-size: 20px; }
.circle-layout { display: grid; grid-template-columns: minmax(0,1.55fr) minmax(280px,.7fr); align-items: start; gap: 18px; }
.circle-main { min-width: 0; }
.circle-compose { position: sticky; top: 22px; padding: 22px; border-radius: 8px; }
.compose-locked { display: grid; padding: 18px 4px; justify-items: start; }
.compose-locked h3 { margin: 15px 0 5px; }
.compose-locked p { color: var(--ui-muted); }
.post-detail { max-width: 850px; margin: 0 auto; padding: 34px 38px; border-radius: 8px; }
.post-detail h1 { margin: 28px 0 18px; font-size: 32px; }
.post-detail-body { min-height: 180px; color: var(--ui-ink); font-size: 15px; line-height: 1.9; overflow-wrap: anywhere; }
.post-detail-foot { display: flex; margin-top: 30px; padding-top: 17px; border-top: 1px solid var(--ui-line); color: var(--ui-muted); justify-content: space-between; }
.community-comments { max-width: 850px; margin: 18px auto 0; padding: 28px 32px; border: 1px solid var(--ui-line); border-radius: 8px; background: var(--ui-panel); box-shadow: var(--ui-shadow); backdrop-filter: blur(18px) saturate(115%); -webkit-backdrop-filter: blur(18px) saturate(115%); }
.comment-form { display: grid; margin-bottom: 24px; grid-template-columns: minmax(0,1fr) auto; align-items: end; gap: 10px; }
.comment-form textarea { min-height: 88px; }
.comment-tip { padding: 13px 15px; border: 1px solid var(--ui-line); border-radius: 7px; color: var(--ui-muted); background: rgba(255,255,255,.34); }
.comment-tip a { color: var(--ui-primary-dark); font-weight: 800; }
.comment-list { display: grid; gap: 0; }
.comment-item { display: grid; padding: 18px 0; border-top: 1px solid var(--ui-line); grid-template-columns: 42px minmax(0,1fr); gap: 12px; }
.comment-item > div { min-width: 0; }
.comment-head { display: flex; margin-bottom: 7px; align-items: center; justify-content: space-between; gap: 12px; }
.comment-head span { color: var(--ui-muted); font-size: 11px; }
.comment-item p { margin: 0; overflow-wrap: anywhere; }
.admin-community-list, .admin-circle-list { display: grid; gap: 12px; }
.admin-community-row { display: grid; padding: 22px; border-radius: 8px; grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 24px; }
.admin-community-main h2 { margin: 9px 0 6px; }
.admin-community-main > p { margin-bottom: 11px; color: var(--ui-muted); }
.admin-community-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 7px; }
.admin-circle-editor { margin-bottom: 18px; padding: 22px; border-radius: 8px; }
.admin-circle-row { display: grid; padding: 20px; border-radius: 8px; grid-template-columns: 62px minmax(0,1fr) auto; align-items: center; gap: 16px; }
.admin-circle-copy { min-width: 0; }
.admin-circle-copy p { margin: 7px 0; color: var(--ui-muted); }
.admin-circle-copy small { color: var(--ui-muted); }
.admin-circle-inline-form { display: flex; }
.admin-comment-section { margin-top: 28px; }
.admin-comment-list { display: grid; gap: 10px; }
.admin-comment-row { display: grid; padding: 18px 20px; border: 1px solid var(--ui-line); border-radius: 8px; background: var(--ui-panel); grid-template-columns: minmax(0,1fr) auto; align-items: center; gap: 20px; }
.admin-comment-row p { margin: 8px 0; }
.admin-comment-row small { color: var(--ui-muted); }
.admin-comment-row small a { color: var(--ui-primary-dark); font-weight: 700; }
.account-community-grid { display: grid; grid-template-columns: minmax(240px,.72fr) minmax(0,1.3fr); gap: 14px; }
.account-community-block { min-width: 0; padding: 20px; border: 1px solid var(--ui-line); border-radius: 8px; background: rgba(255,255,255,.38); }
.account-community-block > h3 { margin-bottom: 15px; }
.account-circle-list, .account-post-list { display: grid; gap: 7px; }
.account-circle-list a { display: grid; min-width: 0; padding: 9px; border-radius: 7px; grid-template-columns: 42px minmax(0,1fr); align-items: center; gap: 10px; }
.account-circle-list a:hover, .account-post-list a:hover { background: var(--ui-primary-soft); }
.account-circle-list a > span:last-child { min-width: 0; display: grid; }
.account-circle-list small { color: var(--ui-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.account-post-list a { display: flex; min-width: 0; padding: 11px; border-bottom: 1px solid var(--ui-line); align-items: center; justify-content: space-between; gap: 14px; }
.account-post-list a > span:first-child { min-width: 0; display: grid; }
.account-post-list small { color: var(--ui-muted); }

@media (max-width: 980px) {
    .community-layout, .circle-layout { grid-template-columns: 1fr; }
    .community-sidebar { order: 2; }
    .community-feed { order: 1; }
    .circle-compose { position: static; order: -1; }
    .circle-hero { grid-template-columns: 1fr auto; }
    .circle-hero-action { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
    .community-hero { min-height: 0; padding: 24px 20px; align-items: stretch; flex-direction: column; }
    .community-hero h1 { font-size: 27px; }
    .community-hero-actions { display: grid; grid-template-columns: 1fr 1fr; }
    .community-search { display: grid; grid-template-columns: minmax(0,1fr) auto; }
    .community-search .button-secondary { grid-column: 1 / -1; }
    .community-sidebar, .community-feed, .circle-compose { padding: 17px; }
    .circle-hero { padding: 21px 18px; grid-template-columns: 1fr; gap: 18px; }
    .circle-hero-title { align-items: flex-start; }
    .circle-stats { justify-content: flex-start; }
    .circle-hero-action { grid-column: auto; }
    .post-card { padding: 17px; }
    .post-card-top { align-items: flex-start; flex-direction: column; gap: 3px; }
    .post-detail { padding: 24px 20px; }
    .post-detail h1 { margin-top: 20px; font-size: 26px; }
    .admin-community-row { padding: 17px; grid-template-columns: 1fr; gap: 14px; }
    .admin-community-actions { justify-content: flex-start; }
    .admin-circle-row { padding: 17px; grid-template-columns: 48px minmax(0,1fr); }
    .admin-circle-row .circle-avatar-large { width: 48px; height: 48px; flex-basis: 48px; font-size: 18px; }
    .admin-circle-inline-form { grid-column: 1 / -1; }
    .community-comments { padding: 21px 18px; }
    .comment-form { grid-template-columns: 1fr; }
    .comment-form .button { width: 100%; }
    .comment-head { align-items: flex-start; flex-direction: column; gap: 2px; }
    .admin-comment-row { padding: 16px; grid-template-columns: 1fr; }
    .account-community-grid { grid-template-columns: 1fr; }
    .account-community-block { padding: 16px; }
    .account-post-list a { align-items: flex-start; }
}

@media (max-width: 430px) {
    .standalone-page-shell .survey-facts { grid-template-columns: 1fr; }
    .product-card { grid-template-columns: 92px minmax(0, 1fr); }
    .stat-grid, .stat-grid-reviewer { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .responsive-table td, .responsive-table td.actions { padding-left: 92px; }
    .responsive-table td::before { width: 66px; }
    .review-date-fields { grid-template-columns: 1fr; }
    .review-date-fields .button { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

/* Glass edition: a restrained single-blue palette with translucent surfaces. */
:root {
    --ui-bg: #eaf2f8;
    --ui-panel: rgba(255, 255, 255, .58);
    --ui-panel-soft: rgba(255, 255, 255, .34);
    --ui-ink: #17324a;
    --ui-muted: #6c8498;
    --ui-line: rgba(123, 164, 194, .34);
    --ui-line-strong: rgba(82, 137, 177, .55);
    --ui-primary: #168ee0;
    --ui-primary-dark: #0d70b8;
    --ui-primary-soft: rgba(22, 142, 224, .12);
    --ui-teal: var(--ui-primary);
    --ui-teal-soft: var(--ui-primary-soft);
    --ui-coral: var(--ui-primary);
    --ui-coral-soft: var(--ui-primary-soft);
    --ui-amber: var(--ui-primary-dark);
    --ui-amber-soft: var(--ui-primary-soft);
    --ui-shadow: 0 16px 42px rgba(40, 91, 126, .12);
}

html { background: var(--ui-bg); }
body { color: var(--ui-ink); background: var(--ui-bg); }

.public-app-rail {
    color: var(--ui-ink);
    background: rgba(255, 255, 255, .46);
    border-right: 1px solid var(--ui-line);
    box-shadow: 10px 0 34px rgba(40, 91, 126, .08);
    backdrop-filter: blur(22px) saturate(115%);
    -webkit-backdrop-filter: blur(22px) saturate(115%);
}
.public-app-rail .brand { border-bottom-color: var(--ui-line); color: var(--ui-ink); }
.public-app-rail .brand:hover { color: var(--ui-ink); }
.public-app-rail .brand-mark { color: #fff; background: var(--ui-primary); box-shadow: 0 8px 18px rgba(22, 142, 224, .22); }
.public-app-rail .brand > span:last-child { color: var(--ui-ink); }
.public-app-rail .main-nav a { color: var(--ui-muted); }
.public-app-rail .main-nav a:hover { color: var(--ui-primary-dark); background: rgba(255, 255, 255, .46); }
.public-app-rail .main-nav a.active { border-color: rgba(22, 142, 224, .28); color: #fff; background: var(--ui-primary); box-shadow: 0 9px 22px rgba(22, 142, 224, .2); }
.public-app-rail .header-account { border-top-color: var(--ui-line); }
.public-app-rail .account-name { color: var(--ui-ink); }
.public-app-rail .points-pill { border-color: var(--ui-line); color: var(--ui-muted); background: rgba(255, 255, 255, .38); }
.public-app-rail .points-pill strong { color: var(--ui-primary-dark); }
.public-app-rail .text-link, .public-app-rail .link-button { color: var(--ui-muted); }
.public-app-rail .text-link:hover, .public-app-rail .link-button:hover { color: var(--ui-primary-dark); background: rgba(255, 255, 255, .42); }

.site-announcement { border-color: var(--ui-line-strong); color: var(--ui-primary-dark); background: rgba(255, 255, 255, .46); }
.heading-count, .back-link, .button-secondary { border-color: var(--ui-line-strong); color: var(--ui-ink); background: rgba(255, 255, 255, .46); }
.heading-count:hover, .back-link:hover, .button-secondary:hover { border-color: var(--ui-primary); color: var(--ui-primary-dark); background: rgba(255, 255, 255, .68); }
.button, .button:hover { border-color: var(--ui-primary); color: #fff; background: var(--ui-primary); box-shadow: 0 10px 22px rgba(22, 142, 224, .18); }
.button-danger, .button-danger:hover { border-color: var(--ui-line-strong); color: var(--ui-primary-dark); background: rgba(255, 255, 255, .48); }
input, textarea, select { border-color: var(--ui-line-strong); color: var(--ui-ink); background: rgba(255, 255, 255, .48); }
input:focus, textarea:focus, select:focus { border-color: var(--ui-primary); box-shadow: 0 0 0 3px rgba(22, 142, 224, .13); background: rgba(255, 255, 255, .72); }
.empty-state { border-color: var(--ui-line-strong); background: rgba(255, 255, 255, .22); }
.alert,
.alert-success,
.alert-warning,
.alert-error,
.dialog-alert,
.status,
.status-pending,
.status-draft,
.status-reviewing,
.status-shipped,
.status-submitting,
.status-processing,
.status-approved,
.status-published,
.status-active,
.status-completed,
.status-submitted,
.status-already_exists,
.status-failed,
.status-rejected,
.status-closed,
.status-disabled,
.status-cancelled,
.status-expired,
.status-exhausted { border-color: var(--ui-line-strong); color: var(--ui-primary-dark); background: var(--ui-primary-soft); }
.table-link-danger,
.icon-danger,
.upload-remove-button,
.review-copy-button.is-copied,
.official-review-complete,
.file-upload-progress.is-ready,
.file-upload-progress.is-error,
.file-upload-progress.is-fallback { border-color: var(--ui-line-strong); color: var(--ui-primary-dark); background: var(--ui-primary-soft); }
.file-upload-progress.is-fallback progress::-webkit-progress-value,
.file-upload-progress.is-fallback progress::-moz-progress-bar,
.file-upload-progress progress::-webkit-progress-value,
.file-upload-progress progress::-moz-progress-bar { background: var(--ui-primary); }

.survey-item,
.account-nav,
.table-wrap,
.order-row,
.point-log,
.account-settings-form,
.product-card,
.auth-layout,
.question-block,
.submit-bar,
.editor-form section,
.question-admin-list article,
.request-list article,
.user-admin-list article,
.order-admin-list article,
.stat-grid a,
.review-filter-bar,
.order-filter-bar,
.user-filter-bar,
.invite-search,
.review-action-panel {
    border-color: var(--ui-line);
    background: var(--ui-panel);
    box-shadow: var(--ui-shadow);
    backdrop-filter: blur(18px) saturate(115%);
    -webkit-backdrop-filter: blur(18px) saturate(115%);
}
.survey-item:hover, .product-card:hover, .stat-grid a:hover { border-color: var(--ui-line-strong); box-shadow: 0 20px 44px rgba(40, 91, 126, .15); }
.survey-item::before,
.survey-item:nth-child(3n + 2)::before,
.survey-item:nth-child(3n + 3)::before,
.stat-grid a:nth-child(4n + 1),
.stat-grid a:nth-child(4n + 2),
.stat-grid a:nth-child(4n + 3),
.stat-grid a:nth-child(4n + 4) { border-top-color: var(--ui-primary); background: var(--ui-primary); }
.survey-main h2, .account-summary h1, .product-body h2, .stat-grid strong { color: var(--ui-ink); }
.survey-meta, .product-top strong, .table-link, .eyebrow { color: var(--ui-primary-dark); }
.survey-action, .section-title, .account-summary { border-color: var(--ui-line); }
.balance, .heading-balance { border-color: var(--ui-line); border-left-color: var(--ui-primary); background: var(--ui-panel); box-shadow: var(--ui-shadow); }
.product-image, .product-card:nth-child(3n + 2) .product-image, .product-card:nth-child(3n + 3) .product-image { background: rgba(255, 255, 255, .25); }
.auth-aside, .auth-aside.accent-amber { color: var(--ui-ink); background: rgba(255, 255, 255, .28); }

.status-pending,
.status-reviewing,
.status-approved,
.status-active,
.status-completed,
.status-submitted,
.status-already_exists,
.status-rejected,
.status-cancelled { border: 1px solid var(--ui-line-strong); color: var(--ui-primary-dark); background: var(--ui-primary-soft); }

.standalone-header,
.admin-global-header { border-color: var(--ui-line); background: rgba(255, 255, 255, .5); box-shadow: 0 8px 25px rgba(40, 91, 126, .06); backdrop-filter: blur(22px) saturate(115%); -webkit-backdrop-filter: blur(22px) saturate(115%); }
.standalone-header .brand-mark, .admin-global-header .brand-mark { color: #fff; background: var(--ui-primary); }
.standalone-avatar { color: #fff; background: var(--ui-primary); }
.standalone-page-shell .survey-header { border-color: var(--ui-line); border-top-color: var(--ui-primary); background: var(--ui-panel); box-shadow: var(--ui-shadow); backdrop-filter: blur(18px) saturate(115%); -webkit-backdrop-filter: blur(18px) saturate(115%); }
.standalone-page-shell .points-award { border-color: var(--ui-line); border-left-color: var(--ui-primary); background: rgba(255, 255, 255, .28); }
.standalone-page-shell .survey-facts span { border-color: var(--ui-line); }
.standalone-page-shell .form-context { border-color: var(--ui-line-strong); border-left-color: var(--ui-primary); background: var(--ui-primary-soft); }
.question-number { color: var(--ui-primary-dark); background: var(--ui-primary-soft); }
.question-block:focus-within { border-color: var(--ui-line-strong); box-shadow: 0 0 0 3px rgba(22, 142, 224, .1), var(--ui-shadow); }
.choice-option:hover, .file-drop:hover { border-color: var(--ui-line-strong); background: var(--ui-primary-soft); }
.file-drop { border-color: var(--ui-line-strong); background: rgba(255, 255, 255, .25); }
.submit-bar { border-left-color: var(--ui-primary); }

.admin-sidebar { border-color: var(--ui-line); background: rgba(255, 255, 255, .42); box-shadow: 7px 0 25px rgba(40, 91, 126, .06); backdrop-filter: blur(20px) saturate(115%); -webkit-backdrop-filter: blur(20px) saturate(115%); }
.admin-sidebar-head { border-color: var(--ui-line); }
.admin-sidebar-head strong, .admin-nav-group a, .admin-global-header .brand { color: var(--ui-ink); }
.admin-sidebar-head span { color: var(--ui-primary-dark); background: var(--ui-primary-soft); }
.admin-nav-group p { color: var(--ui-muted); }
.admin-nav-group a:hover { color: var(--ui-primary-dark); background: rgba(255, 255, 255, .48); }
.admin-nav-group a.active { color: #fff; background: var(--ui-primary); }
.admin-nav-group a.active::before { background: #fff; }
.admin-global-header .main-nav a { color: var(--ui-muted); }
.admin-global-header .main-nav a:hover { color: var(--ui-primary-dark); background: rgba(255, 255, 255, .46); }
.admin-global-header .main-nav a.active { border-color: var(--ui-line-strong); color: var(--ui-primary-dark); background: var(--ui-primary-soft); }
.admin-global-header .points-pill { border-color: var(--ui-line-strong); color: var(--ui-primary-dark); background: var(--ui-primary-soft); }
th { color: var(--ui-primary-dark); background: rgba(255, 255, 255, .34); }
td { border-color: var(--ui-line); }
.filter-tabs, .time-filter-tabs { border-color: var(--ui-line); background: rgba(255, 255, 255, .38); }
.filter-tabs a.active, .time-filter-tabs a.active { color: #fff; background: var(--ui-primary); }

@media (max-width: 820px) {
    /* Keep the mobile rail out of the fixed-nav containing block. The nav itself remains glassy. */
    .public-app-rail { border-bottom-color: var(--ui-line); background: rgba(255, 255, 255, .6); box-shadow: 0 1px 0 var(--ui-line); backdrop-filter: none; -webkit-backdrop-filter: none; filter: none; transform: none; }
    .public-app-rail .brand-mark { color: #fff; background: var(--ui-primary); }
    .public-app-rail .brand > span:last-child { color: var(--ui-ink); }
    .public-app-rail .main-nav { border-top-color: var(--ui-line); background: rgba(255, 255, 255, .66); box-shadow: 0 -8px 24px rgba(40, 91, 126, .1); backdrop-filter: blur(20px) saturate(115%); -webkit-backdrop-filter: blur(20px) saturate(115%); }
    .public-app-rail .main-nav a.active { color: var(--ui-primary-dark); background: var(--ui-primary-soft); }
    .public-app-rail .main-nav a.active::before { border-color: var(--ui-primary); background: var(--ui-primary); }
    .admin-global-header { background: rgba(255, 255, 255, .6); }
    .admin-sidebar { border-bottom-color: var(--ui-line); background: rgba(255, 255, 255, .52); }
    .admin-sidebar-nav { background: transparent; }
    .admin-nav-group a.active { color: #fff; background: var(--ui-primary); }
    .responsive-table tr, .admin-page-shell .table-wrap tr { border-color: var(--ui-line); background: var(--ui-panel); box-shadow: var(--ui-shadow); }
    .responsive-table td, .admin-page-shell .table-wrap td { border-color: var(--ui-line); }
    .editor-actions { border-color: var(--ui-line); background: rgba(255, 255, 255, .72); box-shadow: var(--ui-shadow); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
}

/* Final navigation layer: keep the five-entry social navigation above legacy overrides. */
.public-app-rail .main-nav a { position: relative; gap: 11px; }
.public-app-rail .main-nav a::before { display: none; }
.public-app-rail .main-nav a.active .nav-symbol { border-color: rgba(255,255,255,.52); color: #fff; background: rgba(255,255,255,.14); }
.public-app-rail .main-nav .nav-publish .nav-symbol { border-color: var(--ui-primary); color: #fff; background: var(--ui-primary); }

@media (max-width: 820px) {
    .public-app-rail .main-nav { height: 68px; padding: 5px 5px max(5px, env(safe-area-inset-bottom)); gap: 0; }
    .public-app-rail .main-nav a { min-height: 54px; padding: 3px 2px; background: transparent; gap: 2px; }
    .public-app-rail .main-nav a.active { color: var(--ui-primary-dark); background: transparent; box-shadow: none; }
    .public-app-rail .main-nav a::before { display: none; }
    .public-app-rail .main-nav .nav-symbol,
    .public-app-rail .main-nav a.active .nav-symbol { width: 25px; height: 25px; flex-basis: 25px; border: 0; color: var(--ui-primary-dark); background: transparent; font-size: 18px; }
    .public-app-rail .main-nav .nav-publish .nav-symbol,
    .public-app-rail .main-nav .nav-publish.active .nav-symbol { width: 34px; height: 34px; flex-basis: 34px; border: 1px solid var(--ui-primary); color: #fff; background: var(--ui-primary); box-shadow: 0 7px 16px rgba(22,142,224,.24); font-size: 23px; }
}

/* Public social shell must win over legacy rail rules declared above. */
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .discovery-grid { columns: 3; }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-symbol,
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active .nav-symbol {
    width: 22px;
    height: 22px;
    flex-basis: 22px;
    border: 0;
    border-radius: 0;
    color: currentColor;
    background: transparent;
    box-shadow: none;
    font-size: 21px;
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish .nav-symbol {
    border: 0;
    color: var(--ui-primary);
    background: transparent;
    box-shadow: none;
}

@media (max-width: 1080px) and (min-width: 821px) {
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .discovery-grid { columns: 2; }
}

@media (max-width: 820px) {
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail {
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
        filter: none;
        transform: none;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav {
        top: auto;
        right: 0;
        bottom: 0;
        left: 0;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .discovery-grid { columns: 2; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-symbol,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active .nav-symbol {
        width: 25px;
        height: 25px;
        flex-basis: 25px;
        border: 0;
        color: currentColor;
        background: transparent;
        font-size: 20px;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish .nav-symbol,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish.active .nav-symbol {
        width: 36px;
        height: 36px;
        flex-basis: 36px;
        border: 1px solid var(--ui-primary);
        border-radius: 50%;
        color: #fff;
        background: var(--ui-primary);
        box-shadow: 0 6px 14px rgba(255,36,66,.24);
    }
}

/* Desktop discovery layout: narrow white rail, centered search and dense waterfall feed. */
.nav-icon-message,
.nav-icon-profile { position: relative; }
.nav-icon-message::before {
    width: 16px;
    height: 13px;
    border: 1.8px solid currentColor;
    border-radius: 5px;
    content: "";
}
.nav-icon-message::after {
    position: absolute;
    bottom: 2px;
    left: 5px;
    width: 5px;
    height: 5px;
    border-bottom: 1.8px solid currentColor;
    border-left: 1.8px solid currentColor;
    background: inherit;
    content: "";
    transform: rotate(-35deg);
}
.nav-icon-profile::before {
    position: absolute;
    top: 2px;
    width: 8px;
    height: 8px;
    border: 1.8px solid currentColor;
    border-radius: 50%;
    content: "";
}
.nav-icon-profile::after {
    position: absolute;
    right: 3px;
    bottom: 1px;
    left: 3px;
    height: 8px;
    border: 1.8px solid currentColor;
    border-bottom: 0;
    border-radius: 9px 9px 0 0;
    content: "";
}

@media (min-width: 821px) {
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) {
        --ui-rail: 224px;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail {
        position: fixed;
        inset: 0 auto 0 0;
        width: var(--ui-rail);
        height: 100vh;
        border-right: 1px solid var(--ui-line);
        border-bottom: 0;
        box-shadow: 6px 0 22px rgba(32,33,36,.035);
        backdrop-filter: none;
        -webkit-backdrop-filter: none;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .header-inner {
        display: flex;
        width: 100%;
        height: 100%;
        margin: 0;
        padding: 25px 18px 20px;
        align-items: stretch;
        flex-direction: column;
        gap: 28px;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .brand {
        padding: 0 10px 21px;
        border-bottom: 1px solid var(--ui-line);
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav {
        display: grid;
        width: 100%;
        justify-content: stretch;
        gap: 6px;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active {
        width: 100%;
        min-height: 48px;
        padding: 9px 13px;
        border-radius: 8px;
        justify-content: flex-start;
        gap: 13px;
        font-size: 14px;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active { color: var(--ui-ink); background: var(--ui-primary-soft); }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active::after { display: none; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active .nav-symbol { color: var(--ui-primary); }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish {
        margin-top: 5px;
        color: #fff;
        background: var(--ui-primary);
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish:hover,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish.active { color: #fff; background: var(--ui-primary-dark); }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish .nav-symbol,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish.active .nav-symbol { color: #fff; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .header-account {
        width: 100%;
        margin-top: auto;
        padding: 18px 8px 0;
        border-top: 1px solid var(--ui-line);
        align-items: flex-start;
        flex-wrap: wrap;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .points-pill { order: -1; width: 100%; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .account-name { width: calc(100% - 66px); }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .button { width: 100%; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .page-shell,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .site-footer {
        width: min(1260px, calc(100% - var(--ui-rail) - 48px));
        margin-right: auto;
        margin-left: calc(var(--ui-rail) + max(24px, (100vw - var(--ui-rail) - 1260px) / 2));
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .page-shell { padding-top: 30px; }
    .social-home-head { min-height: 52px; margin-bottom: 10px; justify-content: center; }
    .social-home-head > div { display: none; }
    .social-search { width: min(500px, 58%); }
    .social-topic-tabs { justify-content: center; }
    .social-home-layout { display: block; }
    .social-side-panel { display: none; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .discovery-grid { columns: 4; column-gap: 16px; }
    .discovery-card { margin-bottom: 18px; border: 0; border-radius: 9px; box-shadow: none; }
    .discovery-card:hover { border: 0; box-shadow: 0 9px 24px rgba(32,33,36,.08); transform: translateY(-2px); }
    .discovery-cover { min-height: 155px; }
    .discovery-cover-text { min-height: 220px; padding: 28px 22px; }
    .discovery-card-body { padding: 12px 5px 14px; }
}

@media (min-width: 821px) and (max-width: 1180px) {
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) { --ui-rail: 196px; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .discovery-grid { columns: 3; }
}

@media (min-width: 821px) and (max-width: 960px) {
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .discovery-grid { columns: 2; }
}

.mobile-survey-entry { display: none; }

@media (max-width: 820px) {
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .header-inner {
        display: grid;
        grid-template-columns: auto minmax(0, 1fr) 100px;
        gap: 8px;
    }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .brand { grid-column: 1; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .header-account { grid-column: 3; width: 100%; min-width: 0; margin-left: 0; justify-content: flex-end; }
    .mobile-survey-entry {
        grid-column: 2;
        justify-self: end;
        display: inline-flex;
        min-height: 34px;
        padding: 5px 8px;
        border: 1px solid var(--ui-line);
        border-radius: 7px;
        color: var(--ui-muted);
        background: #fff;
        align-items: center;
        gap: 5px;
        font-size: 12px;
        white-space: nowrap;
    }
    .mobile-survey-entry:hover,
    .mobile-survey-entry.active { border-color: #ffc1ca; color: var(--ui-primary); background: var(--ui-primary-soft); }
    .mobile-survey-entry > span {
        position: relative;
        display: block;
        width: 14px;
        height: 16px;
        border: 1.6px solid currentColor;
        border-radius: 3px;
    }
    .mobile-survey-entry > span::before {
        position: absolute;
        top: -4px;
        left: 3px;
        width: 6px;
        height: 4px;
        border: 1.6px solid currentColor;
        border-radius: 2px;
        background: #fff;
        content: "";
    }
    .mobile-survey-entry > span::after {
        position: absolute;
        top: 6px;
        right: 3px;
        left: 3px;
        height: 1.5px;
        background: currentColor;
        box-shadow: 0 4px 0 currentColor;
        content: "";
    }
}

/* 2026-08 public-note edition: neutral surfaces, red accent and nested discussion. */
:root {
    --ui-bg: #f7f7f7;
    --ui-panel: #ffffff;
    --ui-panel-soft: #fafafa;
    --ui-ink: #1f1f1f;
    --ui-muted: #777777;
    --ui-line: #ededed;
    --ui-line-strong: #d9d9d9;
    --ui-primary: #ff2442;
    --ui-primary-dark: #dc1834;
    --ui-primary-soft: #fff1f3;
    --ui-shadow: 0 8px 24px rgba(0, 0, 0, .055);
    --primary: #ff2442;
    --primary-dark: #dc1834;
    --primary-soft: #fff1f3;
}
html, body { background: var(--ui-bg); }
.button, .button:hover { border-color: var(--ui-primary); background: var(--ui-primary); box-shadow: none; }
.button-secondary, .button-secondary:hover { border-color: var(--ui-line-strong); color: var(--ui-ink); background: #fff; }
input, textarea, select { border-color: var(--ui-line-strong); background: #fff; }
input:focus, textarea:focus, select:focus { border-color: var(--ui-primary); background: #fff; box-shadow: 0 0 0 3px rgba(255, 36, 66, .1); }

.survey-item,
.account-nav,
.table-wrap,
.order-row,
.point-log,
.account-settings-form,
.product-card,
.auth-layout,
.question-block,
.submit-bar,
.editor-form section,
.question-admin-list article,
.request-list article,
.user-admin-list article,
.order-admin-list article,
.stat-grid a,
.review-filter-bar,
.order-filter-bar,
.user-filter-bar,
.invite-search,
.review-action-panel,
.post-detail,
.community-comments,
.publish-form,
.message-list,
.account-community-block,
.admin-community-row,
.admin-comment-row {
    border-color: var(--ui-line);
    border-radius: 8px;
    background: #fff;
    box-shadow: none;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}
.admin-sidebar, .admin-global-header, .standalone-header { background: rgba(255, 255, 255, .96); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.admin-nav-group a.active { background: var(--ui-primary); }

body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) {
    --ui-bg: #fafafa;
    --ui-panel: #fff;
    --ui-primary: #ff2442;
    --ui-primary-dark: #dc1834;
    --ui-primary-soft: #fff1f3;
}
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail { background: rgba(255, 255, 255, .97); }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .brand-mark { border-radius: 8px; background: var(--ui-primary); box-shadow: none; }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav a.active { color: var(--ui-primary); background: var(--ui-primary-soft); }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish,
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish.active { color: #fff; background: var(--ui-primary); }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish .nav-symbol,
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish.active .nav-symbol { color: #fff; }
body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .points-pill { border-radius: 8px; }

.social-home-head { margin-bottom: 12px; }
.social-search { border: 1px solid var(--ui-line); border-radius: 8px; box-shadow: none; }
.social-search button { background: var(--ui-primary); }
.social-topic-tabs { margin-bottom: 22px; overflow-x: auto; scrollbar-width: none; }
.social-topic-tabs::-webkit-scrollbar { display: none; }
.social-topic-tabs a { white-space: nowrap; }
.social-topic-tabs a.active { color: var(--ui-primary); background: var(--ui-primary-soft); }
.discovery-card { border: 0; border-radius: 8px; background: #fff; box-shadow: none; overflow: hidden; }
.discovery-card:hover { border: 0; box-shadow: 0 10px 28px rgba(0, 0, 0, .08); transform: translateY(-2px); }
.discovery-cover { background: #f1f1f1; }
.discovery-cover-text { min-height: 214px; color: #4f4f4f; background: #fff4f5; }
.discovery-cover small { background: rgba(255, 36, 66, .92); }
.discovery-card-body { padding: 12px 5px 14px; }
.discovery-card-body h2 { margin-bottom: 10px; font-size: 15px; }
.discovery-author { min-width: 0; }
.discovery-author-name { display: flex; min-width: 0; color: var(--ui-muted); align-items: center; gap: 7px; overflow: hidden; }
.discovery-author-name > span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.note-card-actions { display: flex; flex: 0 0 auto; align-items: center; gap: 8px; }
.note-card-actions form { display: flex; margin: 0; }
.note-like, .note-comment-count { display: inline-flex; min-width: 26px; padding: 2px; border: 0; color: var(--ui-muted); background: transparent; align-items: center; justify-content: center; gap: 3px; font-size: 11px; line-height: 1; }
button.note-like { cursor: pointer; }
.note-like span, .note-comment-count span { font-size: 17px; line-height: 1; }
.note-like:hover, .note-like.is-liked { color: var(--ui-primary); background: transparent; }

.publish-shell { max-width: 980px; }
.publish-head { margin-bottom: 18px; }
.publish-head h1 { margin-bottom: 6px; }
.publish-form { padding: 24px; gap: 24px; }
.publish-main-fields, .publish-options { gap: 18px; }
.social-cover-picker { border-color: var(--ui-line-strong); color: var(--ui-primary); background: #fafafa; }

.note-detail-shell { max-width: 880px; margin: 0 auto; }
.note-detail-shell > .back-link { margin-bottom: 14px; }
.post-detail { max-width: none; padding: 30px 34px; }
.note-author-row { display: flex; align-items: center; gap: 11px; }
.note-author-row .circle-avatar { width: 40px; height: 40px; flex: 0 0 40px; border: 0; border-radius: 50%; color: var(--ui-primary); background: var(--ui-primary-soft); }
.note-author-row > div { display: grid; gap: 2px; }
.note-author-row small { color: var(--ui-muted); font-size: 11px; }
.post-detail h1 { margin: 24px 0 14px; font-size: 30px; }
.post-detail-body { min-height: 80px; line-height: 1.85; }
.post-detail-cover { max-height: 620px; margin: 22px 0; border-radius: 8px; background: #f5f5f5; }
.post-linked-survey { display: grid; margin-top: 24px; padding: 14px 16px; border-color: #ffd4db; color: var(--ui-ink); background: var(--ui-primary-soft); grid-template-columns: auto minmax(0, 1fr) auto; align-items: center; gap: 11px; }
.post-linked-survey span { padding: 3px 7px; border-radius: 5px; color: #fff; background: var(--ui-primary); font-size: 11px; }
.post-linked-survey b { color: var(--ui-primary); font-size: 12px; }
.post-detail-actions { display: flex; margin-top: 26px; padding-top: 16px; border-top: 1px solid var(--ui-line); color: var(--ui-muted); align-items: center; justify-content: space-between; gap: 12px; font-size: 12px; }
.note-primary-actions { display: flex; align-items: center; gap: 8px; }
.note-primary-actions form { display: flex; }
.note-action-button { display: inline-flex; min-height: 34px; padding: 6px 11px; border: 1px solid var(--ui-line); border-radius: 8px; color: var(--ui-muted); background: #fff; align-items: center; gap: 5px; font-size: 12px; cursor: pointer; }
.note-action-button span { font-size: 18px; }
.note-action-button:hover, .note-action-button.is-liked { border-color: #ffc8d1; color: var(--ui-primary); background: var(--ui-primary-soft); }
.community-comments { max-width: none; padding: 26px 32px; }
.comment-form { margin-bottom: 12px; }
.comment-list { margin-top: 8px; }
.comment-thread { border-top: 1px solid var(--ui-line); }
.comment-thread:first-child { border-top: 0; }
.comment-item { border-top: 0; }
.comment-content { min-width: 0; }
.comment-content > p { color: #333; line-height: 1.7; }
.comment-children { margin: 0 0 12px 54px; padding: 0 16px; border-radius: 8px; background: #f8f8f8; }
.comment-child { grid-template-columns: 34px minmax(0, 1fr); padding: 13px 0; border-top: 1px solid var(--ui-line); }
.comment-child:first-child { border-top: 0; }
.comment-child .circle-avatar { width: 34px; height: 34px; border: 0; border-radius: 50%; font-size: 13px; }
.reply-target { color: var(--ui-primary); }
.comment-reply { margin-top: 7px; }
.comment-reply summary { width: max-content; color: var(--ui-muted); font-size: 12px; cursor: pointer; list-style: none; }
.comment-reply summary::-webkit-details-marker { display: none; }
.comment-reply[open] summary { margin-bottom: 8px; color: var(--ui-primary); }
.comment-reply form { display: grid; grid-template-columns: minmax(0, 1fr) auto; align-items: end; gap: 8px; }
.comment-reply textarea { min-height: 60px; }
.comment-empty { padding: 30px 0; color: var(--ui-muted); text-align: center; }
.comment-empty p { margin: 5px 0 0; }

.message-item.is-unread { background: var(--ui-primary-soft); }
.message-icon { border: 0; color: var(--ui-primary); background: var(--ui-primary-soft); }
.account-notes-block { padding: 10px 18px; }
.account-post-list a:hover { background: var(--ui-primary-soft); }

@media (max-width: 820px) {
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish.active { color: var(--ui-primary); background: transparent; }
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish .nav-symbol,
    body:not(.admin-page-body):not(.standalone-survey-body):not(.maintenance-body) .public-app-rail .main-nav .nav-publish.active .nav-symbol { color: #fff; background: var(--ui-primary); }
    .social-home-head { margin-bottom: 8px; }
    .social-search { width: 100%; }
    .social-topic-tabs { margin-right: -12px; margin-left: -12px; padding: 0 12px 8px; justify-content: flex-start; }
    .discovery-grid { column-gap: 8px; }
    .discovery-card { margin-bottom: 10px; }
    .discovery-card-body { padding: 9px 2px 12px; }
    .discovery-card-body h2 { font-size: 13px; }
    .mini-avatar { width: 22px; height: 22px; flex-basis: 22px; }
    .note-card-actions { gap: 3px; }
    .note-like, .note-comment-count { font-size: 10px; }
    .publish-form { padding: 16px; }
    .post-detail { padding: 20px 16px; }
    .post-detail h1 { font-size: 24px; }
    .post-linked-survey { grid-template-columns: auto minmax(0, 1fr); }
    .post-linked-survey b { grid-column: 2; }
    .post-detail-actions { align-items: flex-start; flex-direction: column; }
    .community-comments { padding: 20px 16px; }
    .comment-children { margin-left: 22px; padding: 0 12px; }
    .comment-reply form { grid-template-columns: 1fr; }
    .comment-reply .button { width: 100%; }
    .message-item { grid-template-columns: 36px minmax(0, 1fr); }
    .message-item > form, .message-item > .message-dot { grid-column: 2; justify-self: start; }
}