/* ==========================================================================
   EPIC design system — CTModelling 风格（深蓝政务报告 / 疾控专业、正式、高密度）。
   对齐 https://epicintel.hylouis.top/ 的视觉语言：藏青页头、纸面辉光背景、
   白卡片 + 发丝边框 + 小圆角、品牌蓝交互色、语义风险色。
   Token names are contractual (see docs/frontend-design-contract.md):
   existing --epic-* names and legacy aliases never change name, only value.
   ========================================================================== */

:root {
    color-scheme: light;
    /* Core palette: CTModelling 海思蓝 (brand blue + ink + paper) */
    --epic-accent: #1768DF;
    --epic-accent-strong: #1355B7;
    --epic-bg: #F6F9FE;
    --epic-surface: #FFFFFF;
    --epic-border: #D8E1ED;
    --epic-text: #102748;
    --epic-text-muted: #5F7391;
    /* Gradient pair: 同色相品牌蓝微渐变（视觉接近纯色，符合政务报告风） */
    --epic-gradient-from: #1768DF;
    --epic-gradient-to: #347FFC;
    --epic-gradient: linear-gradient(120deg, var(--epic-gradient-from) 0%, var(--epic-gradient-to) 100%);
    --epic-glow: 0 0 0 rgba(71, 125, 255, 0);
    --epic-primary-shadow: 0 4px 14px rgba(23, 104, 223, 0.22);
    /* Semantic severity: low 绿 / medium 黄 / high 橙 / critical 红 */
    --epic-critical: #CF3E47;
    --epic-high: #ED7319;
    --epic-medium: #BD8700;
    --epic-low: #269C60;
    /* CTModelling 聚焦青（输入框聚焦、标题刻度） */
    --epic-focus-accent: #49A9E8;
    /* Shape & rhythm: CTModelling 小圆角报告卡片 */
    --epic-radius-card: 8px;
    --epic-radius-hero: 8px;
    --epic-radius-button: 5px;
    --epic-space-1: 4px;
    --epic-space-2: 8px;
    --epic-space-3: 12px;
    --epic-space-4: 16px;
    --epic-space-5: 24px;
    --epic-space-6: 32px;
    --epic-space-7: 48px;
    --epic-font-ui: -apple-system, "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Noto Sans SC", sans-serif;
    /* Header band (CTModelling app-header): 藏青底 + 细斜纹 + 蓝色辉光 */
    --epic-header-from: #101426;
    --epic-header-mid: #11111D;
    --epic-header-to: #15182A;
    --epic-header-border: #2C3550;
    --epic-header-glow: rgba(71, 125, 255, 0.32);
    --epic-header-text: #D5DFEC;
    --epic-header-text-muted: #ADBED5;
    --epic-header-active: #55A0FF;
    /* Legacy aliases kept so every page sharing this stylesheet stays intact. */
    --bg: var(--epic-bg);
    --bg-sheen: rgba(255, 255, 255, 0.85);
    --surface: var(--epic-surface);
    --surface-muted: #EDF3FB;
    --surface-strong: #102748;
    --text: var(--epic-text);
    --muted: var(--epic-text-muted);
    --line: var(--epic-border);
    --line-strong: #C2CEDD;
    --accent: var(--epic-accent);
    --accent-strong: var(--epic-accent-strong);
    --accent-soft: rgba(23, 104, 223, 0.08);
    --on-accent: #ffffff;
    --overlay-text: #ffffff;
    --danger: var(--epic-critical);
    --shadow: 0 4px 14px rgba(19, 50, 89, 0.08);
    /* 2026-10-10 对齐 epicintel theme.css：卡片用更轻的 shadow-sm 档 */
    --epic-shadow-card: 0 1px 3px rgba(19, 50, 89, 0.07);
    --focus-ring: rgba(73, 169, 232, 0.30);
    --overlay: rgba(16, 39, 72, 0.55);
    --skeleton: rgba(16, 39, 72, 0.08);
    --skeleton-glint: rgba(255, 255, 255, 0.75);
    --map-bg: #E9EFF6;
    --map-grid: rgba(16, 39, 72, 0.05);
    --table-head: #F3F7FC;
    --row-hover: #EDF8FF;
    /* Cluster tones: CTModelling 图表色（青 → 蓝 → 琥珀 → 橙 → 红） */
    --cluster-ring: rgba(255, 255, 255, 0.94);
    --cluster-small: #43A9E7;
    --cluster-medium: #1768DF;
    --cluster-elevated: #BD8700;
    --cluster-high: #ED7319;
    --cluster-critical: #CF3E47;
    /* KPI 左侧色条（CTModelling kpi-card 语汇） */
    --metric-bar: var(--epic-accent);
    --radius: 5px;
    --font-ui: var(--epic-font-ui);
}

:root[data-theme="dark"] {
    color-scheme: dark;
    --epic-accent: #477DFF;
    --epic-accent-strong: #91B3FF;
    --epic-bg: #0C0C0F;
    /* Dark surfaces: CTModelling 深色纸面（近黑 + 微蓝紫卡片） */
    --epic-surface: rgba(18, 18, 32, 0.96);
    --epic-border: #292B3C;
    --epic-text: #F1F3F8;
    --epic-text-muted: #9DA4B6;
    --epic-glow: 0 0 40px rgba(71, 125, 255, 0.14);
    --epic-primary-shadow: 0 6px 20px rgba(71, 125, 255, 0.26);
    /* Semantics brightened for dark. */
    --epic-critical: #F27379;
    --epic-high: #FF9247;
    --epic-medium: #E3B94F;
    --epic-low: #52C488;
    --epic-focus-accent: #54B7E6;
    --bg-sheen: rgba(71, 125, 255, 0.05);
    --surface-muted: #15161F;
    --surface-strong: #F1F3F8;
    --line-strong: #3B3E54;
    --accent-soft: rgba(71, 125, 255, 0.12);
    --on-accent: #ffffff;
    --overlay-text: #F1F3F8;
    --shadow: 0 8px 22px rgba(0, 0, 0, 0.22);
    --epic-shadow-card: 0 1px 3px rgba(0, 0, 0, 0.24);
    --focus-ring: rgba(71, 125, 255, 0.35);
    --overlay: rgba(5, 5, 10, 0.72);
    --skeleton: rgba(148, 155, 180, 0.13);
    --skeleton-glint: rgba(241, 243, 248, 0.08);
    --map-bg: #10121C;
    --map-grid: rgba(148, 155, 180, 0.07);
    --table-head: #101018;
    --row-hover: #12283A;
    --cluster-ring: rgba(255, 255, 255, 0.85);
    --cluster-small: #54B7E6;
    --cluster-medium: #4B8DFF;
    --cluster-elevated: #E3B94F;
    --cluster-high: #FF852B;
    --cluster-critical: #F27379;
}

/* ------------------------------------------------------------------ base */

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    overflow-x: clip;
    color: var(--text);
    font-family: var(--font-ui);
    font-size: 14px;
    line-height: 1.65;
    font-variant-numeric: tabular-nums;
    /* CTModelling 纸面辉光：页面中带的柔蓝光晕 */
    background:
        linear-gradient(164deg, transparent 0 25%, rgba(73, 145, 255, 0.10) 48%, transparent 66%),
        radial-gradient(circle at 8% 2%, rgba(73, 145, 255, 0.10), transparent 38%),
        var(--bg);
}

:root[data-theme="dark"] body {
    background:
        linear-gradient(164deg, transparent 0 25%, rgba(61, 126, 255, 0.15) 48%, transparent 66%),
        radial-gradient(circle at 8% 2%, rgba(61, 126, 255, 0.15), transparent 38%),
        var(--bg);
}

input,
select,
button {
    font-family: inherit;
}

a {
    color: inherit;
}

a:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
    border-radius: 4px;
}

::selection {
    background: rgba(73, 169, 232, 0.25);
}

.hidden {
    display: none !important;
}

/* Reveal-on-scroll: dashboard.js adds .is-visible via IntersectionObserver. */
.reveal {
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: none;
}

/* ------------------------------------------------------------------ shell */

.page-shell {
    /* 2026-10-10 对齐 epicintel .container（max-width 1440 + padding 32）的内容列 */
    width: min(1376px, calc(100vw - 64px));
    margin: 30px auto 40px;
}

/* CTModelling app-footer：全宽纸色横带，居中次级文字 */
.site-footer {
    margin: 20px calc(50% - 50vw) -40px;
    padding: 20px max(32px, calc((100vw - 1440px) / 2 + 32px));
    border: 0;
    border-top: 1px solid var(--line);
    border-radius: 0;
    background: var(--surface-muted);
    box-shadow: none;
    color: var(--muted);
    text-align: center;
    font-size: 12px;
    line-height: 1.7;
}

.site-footer p {
    margin: 0;
}

.site-footer a {
    color: var(--muted);
    text-decoration: none;
}

.site-footer a:hover {
    color: var(--accent);
}

/* ----------------------------------------------------------------- panels */

.hero-panel,
.control-panel,
.public-site-panel,
.panel,
.metric-card {
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface);
    box-shadow: var(--epic-shadow-card);
}

.control-panel,
.panel {
    padding: 20px;
}

.panel-heading {
    display: flex;
    gap: 16px;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--line);
}

/* CTModelling card-title：标题前的小刻度条 */
.panel-heading h2 {
    display: flex;
    align-items: center;
    gap: 8px;
    margin: 0;
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0.01em;
}

.panel-heading h2::before {
    flex: none;
    width: 4px;
    height: 15px;
    content: "";
    border-radius: 1px;
    background: var(--epic-focus-accent);
}

.panel-heading__meta {
    min-width: 180px;
    color: var(--muted);
    font-size: 0.84rem;
    text-align: right;
}

.panel-heading__eyebrow {
    margin: 0 0 6px;
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.18em;
    text-transform: uppercase;
}

.panel-empty {
    display: grid;
    place-items: center;
    padding: 30px;
    color: var(--overlay-text);
    text-align: center;
}

.panel-empty--overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: var(--overlay);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

/* ------------------------------------------------------------------- hero */

/* CTModelling app-header：全宽藏青页头条（细斜纹 + 蓝色辉光 + 发丝下边线） */
.hero-panel {
    position: relative;
    display: grid;
    gap: 16px;
    margin: -16px calc(50% - 50vw) 20px;
    padding: 26px max(16px, calc((100vw - 1420px) / 2)) 22px;
    border: 0;
    border-bottom: 1px solid var(--epic-header-border);
    border-radius: 0;
    overflow: hidden;
    background:
        radial-gradient(circle at 16% -120%, var(--epic-header-glow), transparent 42%),
        linear-gradient(100deg, var(--epic-header-from), var(--epic-header-mid) 62%, var(--epic-header-to));
    box-shadow: 0 4px 18px rgba(2, 15, 33, 0.18);
}

/* First child of .hero-panel (aria-hidden): carries glow + diagonal texture. */
.hero-panel__bg {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.hero-panel__bg::before {
    position: absolute;
    inset: 0;
    content: "";
    background:
        radial-gradient(620px 340px at 10% -10%, rgba(71, 125, 255, 0.26), transparent 62%),
        radial-gradient(520px 320px at 92% 120%, rgba(85, 160, 255, 0.12), transparent 62%);
}

.hero-panel__bg::after {
    position: absolute;
    inset: 0;
    content: "";
    /* 2026-10-10 对齐 epicintel 页眉：去掉斜纹纹理层，只保留辉光 */
    background: none;
}

.hero-panel__eyebrow,
.hero-panel__body,
.hero-meta {
    position: relative;
    z-index: 1;
}

/* Hero eyebrow: 页眉小字 + 呼吸蓝点 */
.hero-panel__eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: var(--epic-header-text-muted);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
}

.hero-panel__eyebrow::before {
    flex: none;
    width: 6px;
    height: 6px;
    content: "";
    border-radius: 50%;
    background: var(--epic-header-active);
    box-shadow: 0 0 0 0 rgba(85, 160, 255, 0.5);
    animation: epic-eyebrow-pulse 2.2s ease-out infinite;
}

@keyframes epic-eyebrow-pulse {
    70% {
        box-shadow: 0 0 0 9px transparent;
    }

    100% {
        box-shadow: 0 0 0 0 transparent;
    }
}

.hero-panel__body {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: end;
}

.hero-copy h1 {
    margin: 0 0 10px;
    max-width: 860px;
    color: #ffffff;
    font-size: clamp(1.5rem, 3vw, 1.9rem);
    font-weight: 700;
    line-height: 1.3;
    letter-spacing: 0.01em;
}

/* Gradient keyword inside the hero title (template wraps it in a span). */
.hero-title-gradient,
.hero-copy h1 .hero-title-gradient {
    background: none;
    -webkit-background-clip: initial;
    background-clip: initial;
    color: #ffffff;
}

.hero-copy__kicker {
    margin: 0 0 8px;
    color: var(--epic-header-active);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.12em;
}

.hero-copy__summary {
    margin: 0;
    max-width: 820px;
    color: var(--epic-header-text);
    font-size: 0.95rem;
    line-height: 1.72;
}

.hero-actions,
.hero-meta,
.overview-grid,
.filters-grid,
.dashboard-layout {
    display: grid;
    gap: 16px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 10px;
}

.hero-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* Meta chips: 藏青底上的半透明白信息格 */
.meta-chip {
    padding: 12px 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: var(--epic-radius-card);
    background: rgba(255, 255, 255, 0.05);
}

.meta-chip__label {
    display: block;
    margin-bottom: 6px;
    color: var(--epic-header-text-muted);
    font-size: 0.78rem;
}

.meta-chip strong {
    display: block;
    color: #ffffff;
    font-size: 0.98rem;
    font-variant-numeric: tabular-nums;
}

/* ---------------------------------------------------------------- buttons */

/* CTModelling .btn：紧凑、小圆角、白底描边 / 品牌蓝实心 */
.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 0 16px;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-button);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.88rem;
    font-weight: 600;
    text-decoration: none;
    white-space: nowrap;
    cursor: pointer;
    transition: border-color 180ms ease, background-color 180ms ease, color 180ms ease,
        box-shadow 180ms ease, filter 180ms ease;
}

.button:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 2px;
}

.button:hover {
    border-color: var(--accent);
    background: var(--surface);
    color: var(--accent);
}

.button--primary {
    color: var(--on-accent);
    border-color: var(--accent);
    background: var(--accent);
    /* 2026-10-10 对齐 epicintel .btn-primary：扁平无辉光 */
}

.button--primary:hover {
    color: var(--on-accent);
    border-color: color-mix(in srgb, var(--accent) 82%, #ffffff);
    background: color-mix(in srgb, var(--accent) 82%, #ffffff);
    filter: none;
    box-shadow: 0 6px 18px rgba(23, 104, 223, 0.30);
}

.button--secondary {
    border-color: color-mix(in srgb, var(--accent) 32%, var(--line-strong));
    background: var(--surface);
    color: var(--text);
}

.button--secondary:hover {
    border-color: var(--accent);
    background: var(--accent-soft);
    color: var(--accent);
}

.button--ghost {
    border-color: var(--line);
    background: transparent;
}

.button--ghost:hover {
    border-color: var(--line-strong);
    background: var(--surface-muted);
}

/* 藏青页头内的按钮：半透明白描边 + 蓝色实心主按钮 */
.hero-actions .button--primary {
    border-color: #347FFC;
    background: #347FFC;
    box-shadow: 0 4px 14px rgba(52, 127, 252, 0.35);
}

.hero-actions .button--primary:hover {
    border-color: #477DFF;
    background: #477DFF;
    color: var(--on-accent);
}

.hero-actions .button--secondary,
.hero-actions .button--ghost {
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.06);
    color: var(--epic-header-text);
}

.hero-actions .button--secondary:hover,
.hero-actions .button--ghost:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

.button--theme-toggle,
.button--lang-toggle {
    min-width: 58px;
}

/* ------------------------------------------------------- dashboard layout */

.dashboard-layout {
    gap: 16px;
}

.overview-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

/* Metric cards: CTModelling KPI 卡——左侧 4px 色条 + 大数字 */
.metric-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 146px;
    padding: 18px 24px;
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.metric-card::before {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    width: 4px;
    content: "";
    border-radius: 0;
    background: var(--metric-bar);
    opacity: 0.92;
    transition: opacity 180ms ease;
}

.metric-card:hover {
    border-color: var(--line-strong);
    box-shadow: 0 6px 18px rgba(19, 50, 89, 0.12);
}

.metric-card:hover::before {
    opacity: 1;
}

.metric-card__label {
    margin: 0 0 8px;
    color: var(--muted);
    font-size: 13px;
    letter-spacing: 0.08em;
}

.metric-card__value {
    margin: 0;
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0;
    font-variant-numeric: tabular-nums;
}

@media (max-width: 767px) {
    .metric-card {
        min-height: 124px;
    }

    .metric-card__value {
        font-size: 2rem;
    }
}

/* 概览四卡：品牌蓝 / 青 / 琥珀 / 红（对齐 CTModelling kpi-strip 色序） */
.overview-grid .metric-card:nth-child(2) {
    --metric-bar: var(--cluster-small);
}

.overview-grid .metric-card:nth-child(3) {
    --metric-bar: var(--epic-medium);
}

.overview-grid .metric-card:nth-child(4) {
    --metric-bar: var(--epic-critical);
}

/* --------------------------------------------------------------- skeleton */

.skeleton-line {
    position: relative;
    overflow: hidden;
    border-radius: 4px;
    background: var(--skeleton);
    color: transparent;
}

.skeleton-line::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(90deg, transparent, var(--skeleton-glint), transparent);
    transform: translateX(-100%);
    animation: skeleton-wave 1.4s linear infinite;
}

@keyframes skeleton-wave {
    to {
        transform: translateX(100%);
    }
}

/* ------------------------------------------------------------- intel grid */

.intel-grid {
    --intel-panel-height: clamp(320px, 34vh, 380px);
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.9fr) minmax(0, 1.2fr);
    gap: 14px;
    align-items: stretch;
    max-height: var(--intel-panel-height);
}

.intel-metrics {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    min-height: 0;
    max-height: var(--intel-panel-height);
    overflow-y: auto;
    padding-right: 2px;
}

.intel-block {
    display: flex;
    flex-direction: column;
    min-width: 0;
    min-height: 0;
    max-height: var(--intel-panel-height);
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface);
    overflow: hidden;
}

.intel-block__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 12px;
    color: var(--muted);
    font-size: 0.84rem;
}

.intel-block__header strong {
    color: var(--text);
    font-size: 0.96rem;
    font-weight: 600;
}

.intel-risk-list,
.intel-event-list {
    display: grid;
    gap: 10px;
    min-height: 0;
    overflow-y: auto;
    padding-right: 4px;
}

.intel-item {
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface);
    transition: border-color 180ms ease;
}

.intel-item:hover {
    border-color: color-mix(in srgb, var(--accent) 38%, var(--line));
}

.intel-item__row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.intel-item__row--meta {
    margin-top: 8px;
    flex-wrap: wrap;
    justify-content: flex-start;
    color: var(--muted);
    font-size: 0.82rem;
}

.intel-item__score {
    color: var(--accent);
    font-size: 1rem;
    font-weight: 700;
    font-variant-numeric: tabular-nums;
}

.intel-item__summary {
    margin: 8px 0 0;
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.55;
}

.intel-empty {
    padding: 18px 14px;
    border: 1px dashed var(--line);
    border-radius: var(--epic-radius-card);
    color: var(--muted);
    font-size: 0.9rem;
}

/* Severity pills: CTModelling badge 语义色 */
.severity-pill {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    min-height: 24px;
    padding: 0 9px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 600;
    white-space: nowrap;
}

.intel-item__row > strong {
    min-width: 0;
}

.severity-pill--critical {
    border-color: color-mix(in srgb, var(--epic-critical) 45%, transparent);
    background: color-mix(in srgb, var(--epic-critical) 14%, transparent);
    color: var(--epic-critical);
}

.severity-pill--high {
    border-color: color-mix(in srgb, var(--epic-high) 45%, transparent);
    background: color-mix(in srgb, var(--epic-high) 13%, transparent);
    color: var(--epic-high);
}

.severity-pill--medium {
    border-color: color-mix(in srgb, var(--epic-medium) 45%, transparent);
    background: color-mix(in srgb, var(--epic-medium) 13%, transparent);
    color: var(--epic-medium);
}

.severity-pill--low {
    border-color: color-mix(in srgb, var(--epic-low) 45%, transparent);
    background: color-mix(in srgb, var(--epic-low) 13%, transparent);
    color: var(--epic-low);
}

.severity-pill--unknown {
    background: var(--surface-muted);
}

/* --------------------------------------------------------------- filters */

.filters-grid {
    grid-template-columns: minmax(260px, 2fr) repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.field__label {
    color: var(--muted);
    font-size: 0.8rem;
    font-weight: 600;
}

.field input,
.field select {
    width: 100%;
    min-height: 40px;
    padding: 0 12px;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-button);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.92rem;
    outline: none;
    transition: border-color 140ms ease, box-shadow 140ms ease;
}

.field input:focus,
.field select:focus {
    border-color: var(--epic-focus-accent);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

/* Native select popups ignore page theming once the select itself is styled;
   pin option colors per theme so the list stays readable in dark mode. */
select option {
    background-color: #ffffff;
    color: #102748;
}

:root[data-theme="dark"] select option {
    background-color: #15161F;
    color: #F1F3F8;
}

.filter-summary {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 14px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface-muted);
}

.filter-summary__label {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 600;
}


/* ------------------------------------------------------------------- map */

.map-toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 10px 14px;
    margin-bottom: 14px;
}

.map-wrapper {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--map-bg);
    box-shadow: inset 0 2px 10px rgba(16, 39, 72, 0.05);
}

:root[data-theme="dark"] .map-wrapper {
    box-shadow: inset 0 2px 14px rgba(0, 0, 0, 0.45);
}

#map {
    position: relative;
    width: 100%;
    height: 560px;
    min-height: 420px;
    background: var(--map-bg);
}

#map.leaflet-container {
    z-index: 0;
    color: var(--text);
    font-family: var(--font-ui);
    background: var(--map-bg);
}

#map .leaflet-tile {
    filter: grayscale(0.9) contrast(1.03) brightness(1.02);
}

:root[data-theme="dark"] #map .leaflet-tile {
    filter: invert(0.92) hue-rotate(185deg) grayscale(0.35) brightness(0.86) contrast(0.92);
}

#map .leaflet-control-zoom {
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-button);
    box-shadow: var(--shadow);
}

#map .leaflet-control-zoom a {
    border-color: var(--line);
    background: var(--surface);
    color: var(--text);
}

#map .leaflet-control-attribution {
    border-radius: var(--epic-radius-button) 0 0 0;
    background: color-mix(in srgb, var(--surface) 86%, transparent);
    color: var(--muted);
    font-size: 0.72rem;
}

.amap-world-layer {
    position: absolute;
    inset: 0;
    z-index: 0;
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    grid-template-rows: repeat(4, minmax(0, 1fr));
    opacity: 0.78;
}

.amap-world-layer::after {
    position: absolute;
    inset: 0;
    content: "";
    background:
        linear-gradient(var(--map-grid) 1px, transparent 1px),
        linear-gradient(90deg, var(--map-grid) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}

.amap-world-layer__tile {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(0.9) contrast(1.03) brightness(1.02);
}

:root[data-theme="dark"] .amap-world-layer__tile,
:root[data-theme="dark"] .amap-tile {
    filter: invert(0.92) hue-rotate(185deg) grayscale(0.35) brightness(0.86) contrast(0.92);
}

/* Legend: flat capsule chips（CTModelling badge 语汇） */
.map-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 8px;
    color: var(--muted);
    font-size: 0.78rem;
}

.map-legend__label {
    font-weight: 600;
}

.map-legend__item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    min-height: 26px;
    padding: 0 10px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.map-legend__swatch {
    width: 10px;
    height: 10px;
    border-radius: 999px;
}

.map-legend__swatch--small {
    background: var(--cluster-small);
}

.map-legend__swatch--medium {
    background: var(--cluster-medium);
}

.map-legend__swatch--elevated {
    background: var(--cluster-elevated);
}

.map-legend__swatch--high {
    background: var(--cluster-high);
}

.map-legend__swatch--critical {
    background: var(--cluster-critical);
}

/* ------------------------------------------------------ clusters & popups */

.cluster-badge {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    border: 2px solid var(--cluster-ring);
    border-radius: 50%;
    color: #ffffff;
    font-size: 0.92rem;
    font-weight: 700;
    line-height: 1;
    font-variant-numeric: tabular-nums;
    box-shadow: 0 8px 18px rgba(0, 0, 0, 0.22);
    transition: transform 160ms ease;
}

.cluster-badge--small {
    background: var(--cluster-small);
}

.cluster-badge--medium {
    background: var(--cluster-medium);
}

.cluster-badge--elevated {
    background: var(--cluster-elevated);
}

.cluster-badge--high {
    background: var(--cluster-high);
}

.cluster-badge--critical {
    background: var(--cluster-critical);
}

.cluster-badge--elevated,
.cluster-badge--critical {
    font-size: 0.86rem;
}

:root[data-theme="dark"] .cluster-badge {
    box-shadow: 0 0 16px rgba(71, 125, 255, 0.2), 0 8px 18px rgba(0, 0, 0, 0.4);
}

.epic-map-cluster-marker {
    display: grid;
    place-items: center;
    border-radius: 50%;
}

.abstract-map__point {
    position: absolute;
    z-index: 2;
    left: var(--x);
    top: var(--y);
    width: var(--size);
    height: var(--size);
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: transparent;
    transform: translate(-50%, -50%);
    cursor: pointer;
}

.abstract-map__point:focus-visible {
    outline: 3px solid var(--focus-ring);
    outline-offset: 3px;
}

.abstract-map__point:hover .cluster-badge,
.abstract-map__point:focus-visible .cluster-badge {
    transform: scale(1.08);
}

.abstract-map__popup {
    position: absolute;
    z-index: 5;
    left: clamp(18%, var(--x), 82%);
    top: clamp(20%, var(--y), 80%);
    width: min(360px, calc(100% - 28px));
    max-height: calc(100% - 28px);
    overflow: auto;
    padding: 14px;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-card);
    background: color-mix(in srgb, var(--surface) 92%, transparent);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
    transform: translate(-50%, -50%);
}

.abstract-map__popup-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.abstract-map__popup-title {
    margin: 0;
    font-size: 0.98rem;
    line-height: 1.35;
}

.abstract-map__popup-close {
    display: inline-grid;
    place-items: center;
    width: 30px;
    height: 30px;
    border: 1px solid var(--line);
    border-radius: 50%;
    background: var(--surface-muted);
    color: var(--text);
    cursor: pointer;
    transition: border-color 160ms ease;
}

.abstract-map__popup-close:hover {
    border-color: var(--accent);
}

.abstract-map__event-list {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.abstract-map__event {
    display: grid;
    gap: 4px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.abstract-map__event:first-child {
    padding-top: 0;
    border-top: 0;
}

.abstract-map__event-title {
    color: var(--text);
    font-size: 0.9rem;
    font-weight: 700;
    line-height: 1.35;
}

.abstract-map__event-meta {
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.4;
}

.abstract-map__event-summary {
    color: var(--text);
    font-size: 0.82rem;
    line-height: 1.45;
}

/* Leaflet popup shell (class name asserted by tests — keep). */
.leaflet-event-popup-shell .leaflet-popup-content-wrapper {
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-card);
    background: var(--surface);
    color: var(--text);
    box-shadow: var(--shadow);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.leaflet-event-popup-shell .leaflet-popup-tip {
    background: var(--surface);
}

.leaflet-event-popup-shell .leaflet-popup-content {
    width: min(340px, 74vw) !important;
    margin: 14px;
}

.leaflet-event-popup {
    display: grid;
    gap: 10px;
}

.leaflet-event-popup__title {
    color: var(--text);
    font-weight: 700;
}

.leaflet-event-popup__list {
    display: grid;
    gap: 10px;
    max-height: 300px;
    margin: 0;
    padding: 0;
    overflow: auto;
    list-style: none;
}

.leaflet-event-popup__item {
    display: grid;
    gap: 4px;
    padding-top: 10px;
    border-top: 1px solid var(--line);
}

.leaflet-event-popup__item:first-child {
    padding-top: 0;
    border-top: 0;
}

.leaflet-event-popup__item strong {
    font-size: 0.9rem;
    line-height: 1.35;
}

.leaflet-event-popup__item span,
.leaflet-event-popup__more {
    color: var(--muted);
    font-size: 0.78rem;
    line-height: 1.4;
}

.leaflet-event-popup__item p {
    margin: 0;
    font-size: 0.82rem;
    line-height: 1.45;
}

/* ----------------------------------------------------------- table cells */

.event-description {
    display: grid;
    gap: 10px;
    justify-items: center;
    text-align: center;
}

.event-description p {
    margin: 0;
    overflow-wrap: anywhere;
    white-space: pre-wrap;
}

.event-description--disclosure {
    display: block;
    width: 100%;
}

.event-description--disclosure summary {
    cursor: pointer;
}

.event-description--disclosure summary:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 3px;
}

.event-description__label {
    text-decoration: underline;
}

.event-description__preview {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    overflow-wrap: anywhere;
    margin-top: 0.4rem;
}

.event-description--disclosure[open] .event-description__preview {
    display: none;
}

.event-description--disclosure[open] p {
    margin-top: 0.5rem;
}

.event-clamp {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    line-height: 1.45;
}

.table-cell--compact .event-clamp {
    -webkit-line-clamp: 3;
}

.location-cell {
    display: grid;
    justify-items: center;
    align-items: center;
    gap: 10px;
    min-width: 0;
    text-align: center;
}

.location-cell strong {
    color: var(--text);
    font-size: 0.9rem;
    line-height: 1.35;
}

.geo-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: fit-content;
    max-width: 100%;
    padding: 3px 8px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--muted);
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1.35;
    white-space: normal;
}

.geo-badge--high {
    border-color: color-mix(in srgb, var(--accent) 42%, var(--line));
    background: color-mix(in srgb, var(--accent) 10%, var(--surface));
    color: var(--accent-strong);
}

.geo-badge--medium {
    color: var(--text);
}

.geo-badge--low,
.geo-badge--none {
    border-style: dashed;
}

.location-mini-map {
    position: relative;
    width: min(240px, 100%);
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-button);
    background: var(--map-bg);
    justify-self: center;
}

.location-mini-map--table {
    width: min(220px, 100%);
}

.location-mini-map__tiles {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.amap-tile {
    position: absolute;
    left: calc(50% + var(--tile-left));
    top: calc(50% + var(--tile-top));
    width: var(--tile-size);
    height: var(--tile-size);
    max-width: none;
    object-fit: cover;
    filter: grayscale(0.9) contrast(1.03) brightness(1.02);
}

.location-mini-map__marker {
    position: absolute;
    left: 50%;
    top: 50%;
    width: 13px;
    height: 13px;
    border: 2px solid var(--surface);
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent) 16%, transparent), 0 4px 10px rgba(0, 0, 0, 0.22);
    transform: translate(-50%, -50%);
}

/* ----------------------------------------------------------------- table */

.table-placeholder {
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface-muted);
}

.table-placeholder__line {
    position: relative;
    overflow: hidden;
    width: 100%;
    height: 10px;
    margin-bottom: 9px;
    border-radius: 4px;
    background: var(--skeleton);
}

.table-placeholder__line::after {
    position: absolute;
    inset: 0;
    content: "";
    background: linear-gradient(90deg, transparent, var(--skeleton-glint), transparent);
    transform: translateX(-100%);
    animation: skeleton-wave 1.4s linear infinite;
}

.table-placeholder__line:nth-child(1) {
    width: 68%;
}

.table-placeholder__line:nth-child(2) {
    width: 92%;
}

.table-placeholder__line:nth-child(3) {
    width: 78%;
}

.table-placeholder p {
    margin: 12px 0 0;
    color: var(--muted);
}

.table-status-row,
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
}

.table-status-row {
    margin-bottom: 12px;
    color: var(--muted);
    font-size: 0.88rem;
    font-variant-numeric: tabular-nums;
}

.table-scroll {
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface);
}

.data-table {
    width: 100%;
    min-width: 1220px;
    border-collapse: collapse;
}

.data-table th,
.data-table td {
    padding: 11px 14px;
    border-bottom: 1px solid var(--line);
    text-align: center;
    vertical-align: middle;
}

/* CTModelling 报告表头：纸色底 + 小字号字距 + 2px 粗底线 */
.data-table th {
    position: sticky;
    top: 0;
    z-index: 2;
    background: var(--table-head);
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    border-bottom: 2px solid var(--line-strong);
}

.data-table td {
    font-size: 0.9rem;
    line-height: 1.55;
}

/* 报告式轻斑马纹 */
.data-table tbody tr:nth-child(even) {
    background: color-mix(in srgb, var(--surface-muted) 50%, transparent);
}

.data-table tbody tr:hover {
    background: var(--row-hover);
}

.table-cell--compact {
    max-width: 180px;
}

.table-cell--wide {
    max-width: 340px;
}

.table-cell--wide,
.table-cell--compact {
    align-content: center;
}

.table-cell__link {
    color: var(--accent);
    font-weight: 600;
    text-decoration: none;
}

.table-cell__link:hover {
    text-decoration: underline;
}

/* 固定文案的动作链接（查看来源等）不折行；长机构名链接仍可正常换行 */
.table-cell__link--action {
    white-space: nowrap;
}

.pagination {
    margin-top: 14px;
    flex-wrap: wrap;
}

.pagination__buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.pagination button {
    min-width: 36px;
    min-height: 36px;
    padding: 0 12px;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-button);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.88rem;
    font-variant-numeric: tabular-nums;
    cursor: pointer;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.pagination button:hover:not([disabled]) {
    border-color: var(--accent);
    color: var(--accent);
}

.pagination button[disabled] {
    opacity: 0.45;
    cursor: not-allowed;
}

.pagination button.is-active {
    border-color: var(--accent);
    color: var(--on-accent);
    background: var(--accent);
}

.status--good {
    color: var(--epic-low);
}

.status--danger {
    color: var(--danger);
}

.panel--support {
    scroll-margin-top: 16px;
}

.panel--commercial {
    scroll-margin-top: 16px;
}


/* ------------------------------------------------ support & commercial */

/* 悬浮赞助按钮：品牌蓝实心胶囊 */
.floating-sponsor {
    position: fixed;
    right: 18px;
    bottom: 18px;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    max-width: calc(100vw - 36px);
    min-height: 46px;
    padding: 0 16px;
    border: 1px solid transparent;
    border-radius: 999px;
    background: var(--accent);
    color: var(--on-accent);
    box-shadow: var(--epic-primary-shadow);
    text-decoration: none;
    transition: box-shadow 180ms ease, filter 180ms ease;
}

.floating-sponsor:hover {
    filter: brightness(1.06);
    box-shadow: 0 10px 24px rgba(23, 104, 223, 0.35);
}

.floating-sponsor strong,
.floating-sponsor span {
    white-space: nowrap;
}

.floating-sponsor strong {
    font-size: 0.9rem;
}

.floating-sponsor span {
    color: color-mix(in srgb, var(--on-accent) 78%, transparent);
    font-size: 0.82rem;
    font-weight: 600;
}

.support-preview-grid,
.support-card-grid,
.support-ad-grid {
    display: grid;
    gap: 14px;
}

.support-preview-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.commercial-link-card {
    display: grid;
    align-content: start;
    color: inherit;
    text-decoration: none;
}

.support-preview-card,
.commercial-link-card {
    transition: border-color 180ms ease, background-color 180ms ease, box-shadow 180ms ease;
}

.support-preview-card:hover,
.commercial-link-card:hover {
    border-color: color-mix(in srgb, var(--accent) 45%, var(--line));
    background: var(--surface);
    box-shadow: var(--shadow);
}

.support-preview-card,
.support-card,
.support-ad-slot,
.support-empty {
    min-width: 0;
    padding: 16px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface-muted);
}

.support-preview-card h3,
.support-card h3,
.support-ad-slot h3,
.support-empty h3 {
    margin: 8px 0 8px;
    color: var(--text);
    font-size: 1rem;
    line-height: 1.3;
}

.support-preview-card p,
.support-card p,
.support-ad-slot p,
.support-empty p,
.support-business__description {
    margin: 0;
    color: var(--muted);
    line-height: 1.62;
}

.support-preview-card__marker,
.support-empty__marker,
.support-ad-slot__position,
.support-card__hint {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 24px;
    padding: 0 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface);
    color: var(--muted);
    font-size: 0.74rem;
    font-weight: 600;
}

.support-page-shell {
    width: min(1180px, calc(100vw - 32px));
}

.commercial-page-shell {
    width: min(1180px, calc(100vw - 32px));
}

.support-layout {
    gap: 16px;
}

.commercial-layout {
    gap: 16px;
}

.commercial-page-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.commercial-page-nav .button {
    min-height: 34px;
}

.commercial-code {
    overflow: auto;
    margin: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface-muted);
    color: var(--text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.86rem;
    line-height: 1.58;
    white-space: pre-wrap;
}

.commercial-code code {
    font: inherit;
}

.support-highlights,
.support-business__offerings {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.support-highlights li,
.support-business__offerings li {
    padding: 8px 10px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-button);
    background: var(--surface-muted);
    color: var(--muted);
    font-size: 0.88rem;
}

.support-section {
    scroll-margin-top: 16px;
}

.support-notice {
    margin: 0 0 14px;
    padding: 12px;
    border-left: 3px solid var(--accent);
    border-radius: 0 var(--epic-radius-card) var(--epic-radius-card) 0;
    background: var(--surface-muted);
    color: var(--muted);
    line-height: 1.6;
}

.support-method-groups {
    display: grid;
    gap: 24px;
}

.support-method-group {
    display: grid;
    gap: 12px;
}

.support-method-group h3 {
    margin: 0;
    font-size: 1.08rem;
}

.support-card-grid {
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
}

.support-card {
    display: grid;
    align-content: start;
    gap: 12px;
    background: var(--surface);
}

.support-card img {
    display: block;
    width: min(180px, 100%);
    height: auto;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-button);
    background: #ffffff;
}

.support-card__address {
    display: block;
    overflow-wrap: anywhere;
    padding: 10px;
    border-radius: var(--epic-radius-button);
    background: var(--surface-muted);
    color: var(--text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.82rem;
    line-height: 1.45;
}

.support-card__meta {
    display: grid;
    gap: 6px;
    margin: 0;
    font-size: 0.82rem;
}

.support-card__meta div {
    display: grid;
    grid-template-columns: minmax(72px, max-content) 1fr;
    gap: 8px;
}

.support-card__meta dt {
    color: var(--muted);
}

.support-card__meta dd {
    min-width: 0;
    margin: 0;
    overflow-wrap: anywhere;
    color: var(--text);
}

.support-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.support-filter {
    min-height: 34px;
    padding: 0 12px;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-button);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    cursor: pointer;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.support-filter:hover {
    border-color: var(--accent);
}

.support-filter.is-active {
    border-color: var(--accent);
    color: var(--on-accent);
    background: var(--accent);
}

.support-empty {
    display: grid;
    gap: 8px;
    border-style: dashed;
    background: var(--surface);
}

.support-ad-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.support-ad-slot {
    background: var(--surface);
}

.support-ad-slot strong {
    display: inline-flex;
    margin-top: 12px;
    color: var(--text);
}

.support-business__offerings {
    margin: 14px 0;
}


/* ------------------------------------------- public-site (announcement) */

.public-site-panel {
    display: grid;
    gap: 16px;
    margin-bottom: 16px;
    padding: 18px;
}

.public-site-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 12px;
}

.public-site-item {
    min-width: 0;
    padding: 14px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface-muted);
}

.public-site-item span {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
}

.public-site-item strong {
    display: block;
    overflow-wrap: anywhere;
    font-size: 1rem;
    line-height: 1.35;
}

.public-site-item p,
.public-site-disclaimer {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 0.88rem;
    line-height: 1.65;
}

.public-site-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

/* --------------------------------------------------------- customer portal */

.customer-portal-form {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: end;
}

.customer-member-form {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) minmax(130px, 0.35fr) auto;
    gap: 12px;
    align-items: end;
}

.customer-billing-form {
    display: grid;
    grid-template-columns: minmax(150px, 0.8fr) minmax(130px, 0.5fr) minmax(180px, 1fr) minmax(220px, 1.2fr) auto;
    gap: 12px;
    align-items: end;
}

.customer-export-form {
    display: grid;
    grid-template-columns: minmax(160px, 1.2fr) minmax(120px, 0.5fr) repeat(2, minmax(150px, 1fr));
    gap: 12px;
    align-items: end;
}

.customer-audit-form {
    display: grid;
    grid-template-columns: repeat(4, minmax(140px, 1fr));
    gap: 12px;
    align-items: end;
    margin-top: 16px;
}

.customer-audit-legal-hold-form {
    display: grid;
    grid-template-columns: minmax(120px, 0.4fr) minmax(180px, 1fr) minmax(140px, 0.5fr) auto;
    gap: 12px;
    align-items: end;
    margin-top: 12px;
}

.customer-audit-saved-view-form {
    display: grid;
    grid-template-columns: minmax(180px, 1fr) auto;
    gap: 12px;
    align-items: end;
    margin-top: 12px;
}

.customer-audit-alert-form {
    display: grid;
    grid-template-columns: minmax(160px, 1fr) minmax(180px, 1fr) repeat(2, minmax(140px, 0.7fr));
    gap: 12px;
    align-items: end;
    margin-top: 12px;
}

.customer-portal-field {
    display: grid;
    gap: 6px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.customer-portal-field input,
.customer-portal-field select {
    width: 100%;
    min-height: 42px;
    padding: 0 12px;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-button);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    outline: none;
    transition: border-color 140ms ease, box-shadow 140ms ease;
}

.customer-portal-field input:focus,
.customer-portal-field select:focus {
    border-color: var(--epic-focus-accent);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.customer-portal-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 42px;
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
}

.customer-portal-checkbox input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

.customer-portal-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.customer-portal-row-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    min-width: 130px;
}

.customer-portal-table-button {
    min-height: 30px;
    padding-inline: 10px;
    font-size: 0.78rem;
}

.customer-notification-highlight {
    display: inline;
    padding: 0 2px;
    border-radius: 3px;
    background: #ffe082;
    color: var(--text);
    font-weight: 700;
}

:root[data-theme="dark"] .customer-notification-highlight {
    background: rgba(255, 224, 130, 0.28);
}

.customer-portal-row-select {
    min-height: 30px;
    padding: 0 8px;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-button);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.78rem;
}

.customer-portal-row-input {
    min-height: 30px;
    max-width: 180px;
    padding: 0 8px;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-button);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.78rem;
}

.customer-portal-page-status {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
    min-width: 90px;
    font-variant-numeric: tabular-nums;
}

.customer-portal-metrics h3 {
    font-size: 1.35rem;
    font-variant-numeric: tabular-nums;
}

/* ------------------------------------------------------------- review queue */

.review-page-shell {
    width: min(1320px, calc(100vw - 32px));
}

.review-auth-bar {
    display: grid;
    grid-template-columns: auto minmax(220px, 420px) auto minmax(120px, 1fr);
    gap: 10px;
    align-items: center;
}

.review-auth-bar label,
.review-notes-label {
    color: var(--muted);
    font-size: 0.84rem;
    font-weight: 700;
}

.review-auth-bar input,
.review-notes {
    width: 100%;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-button);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    outline: none;
    transition: border-color 140ms ease, box-shadow 140ms ease;
}

.review-auth-bar input {
    min-height: 40px;
    padding: 0 12px;
}

.review-auth-bar input:focus,
.review-notes:focus {
    border-color: var(--epic-focus-accent);
    box-shadow: 0 0 0 3px var(--focus-ring);
}

.review-status {
    color: var(--muted);
    font-size: 0.88rem;
    font-weight: 600;
}

.review-status.is-error {
    color: var(--danger);
}

.review-filter-bar,
.review-note-templates {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.review-filter-button,
.review-template-button {
    min-height: 34px;
    padding: 0 10px;
    border: 1px solid var(--line-strong);
    border-radius: var(--epic-radius-button);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    transition: border-color 160ms ease, background-color 160ms ease, color 160ms ease;
}

.review-filter-button {
    display: inline-flex;
    gap: 6px;
    align-items: center;
}

.review-filter-button span {
    min-width: 20px;
    padding: 1px 6px;
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--muted);
    font-size: 0.74rem;
    font-variant-numeric: tabular-nums;
}

.review-filter-button:hover,
.review-template-button:hover,
.review-filter-button.is-active {
    border-color: var(--accent);
}

.review-filter-button.is-active {
    border-color: var(--accent);
    background: var(--accent);
    color: var(--on-accent);
}

.review-filter-button.is-active span {
    background: rgb(255 255 255 / 0.22);
    color: inherit;
}

.review-layout {
    display: grid;
    grid-template-columns: minmax(280px, 360px) minmax(0, 1fr);
    gap: 16px;
}

.review-list-panel,
.review-detail-panel {
    min-width: 0;
}

.review-list,
.review-detail,
.review-drafts {
    display: grid;
    gap: 12px;
}

.review-list-item {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 12px;
    align-items: center;
    width: 100%;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface);
    color: var(--text);
    font: inherit;
    text-align: left;
    cursor: pointer;
    transition: border-color 160ms ease, background-color 160ms ease;
}

.review-list-item:hover,
.review-list-item.is-active {
    border-color: var(--accent);
    background: var(--surface-muted);
}

.review-list-item strong,
.review-list-item small {
    display: block;
}

.review-list-item small {
    margin-top: 4px;
    color: var(--muted);
    font-size: 0.78rem;
}

.review-badge {
    display: inline-flex;
    align-items: center;
    min-height: 26px;
    padding: 0 8px;
    border: 1px solid var(--line);
    border-radius: 999px;
    background: var(--surface-muted);
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 700;
    white-space: nowrap;
}

.review-badge--approved,
.review-badge--published_manual {
    border-color: color-mix(in srgb, var(--accent) 45%, transparent);
    background: color-mix(in srgb, var(--accent) 14%, transparent);
    color: var(--accent-strong);
}

.review-badge--rejected {
    border-color: color-mix(in srgb, var(--danger) 45%, transparent);
    background: color-mix(in srgb, var(--danger) 12%, transparent);
    color: var(--danger);
}

.review-badge--draft_review_required {
    border-color: color-mix(in srgb, var(--epic-medium) 45%, transparent);
    background: color-mix(in srgb, var(--epic-medium) 13%, transparent);
    color: var(--epic-medium);
}

.review-badge--in_review {
    border-color: color-mix(in srgb, var(--cluster-small) 45%, transparent);
    background: color-mix(in srgb, var(--cluster-small) 12%, transparent);
    color: var(--cluster-small);
}

.review-badge--reviewed {
    border-color: color-mix(in srgb, var(--epic-low) 45%, transparent);
    background: color-mix(in srgb, var(--epic-low) 12%, transparent);
    color: var(--epic-low);
}

.review-summary-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
}

.review-summary-card,
.review-empty,
.review-warnings,
.review-materials-card,
.review-material-warnings,
.review-draft {
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface-muted);
}

.review-summary-card {
    padding: 12px;
}

.review-summary-card span {
    display: block;
    margin-bottom: 6px;
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 700;
}

.review-summary-card strong {
    overflow-wrap: anywhere;
    font-size: 0.92rem;
}

.review-notes {
    min-height: 96px;
    padding: 10px 12px;
    resize: vertical;
}

.review-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.review-empty,
.review-warnings {
    padding: 14px;
    color: var(--muted);
    line-height: 1.6;
}

.review-warnings {
    margin-bottom: 12px;
    border-left: 3px solid var(--danger);
}

.review-warnings p {
    margin: 6px 0 0;
}

.review-draft {
    overflow: hidden;
    background: var(--surface);
}

.review-draft-heading {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    align-items: center;
    border-bottom: 1px solid var(--line);
}

.review-draft-heading h3 {
    margin: 0;
    padding: 12px 14px;
    font-size: 1rem;
}

.review-draft-heading h3 small {
    color: var(--muted);
    font-size: 0.78rem;
}

.review-copy-button {
    min-height: 34px;
    margin-right: 12px;
    white-space: nowrap;
}

.review-draft pre {
    overflow: auto;
    max-height: 520px;
    margin: 0;
    padding: 14px;
    color: var(--text);
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
    font-size: 0.86rem;
    line-height: 1.58;
    white-space: pre-wrap;
}

.review-materials-card {
    overflow: hidden;
    background: var(--surface);
}

.review-materials-card h3 {
    margin: 0;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    font-size: 1rem;
}

.review-material-status-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 10px;
    padding: 14px;
    border-bottom: 1px solid var(--line);
}

.review-material-state {
    display: grid;
    gap: 4px;
    min-width: 0;
}

.review-material-state span,
.review-material-state small {
    color: var(--muted);
    font-size: 0.76rem;
    font-weight: 700;
}

.review-material-state strong {
    color: var(--accent);
    font-size: 0.92rem;
}

.review-material-state.is-missing strong {
    color: var(--danger);
}

.review-material-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    padding: 14px;
}

.review-material-link {
    display: grid;
    gap: 4px;
    min-width: 0;
    padding: 10px 12px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface-muted);
    text-decoration: none;
    transition: border-color 160ms ease;
}

.review-material-link:hover {
    border-color: var(--accent);
}

.review-material-link span,
.review-material-link small {
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.review-material-link span {
    font-weight: 700;
}

.review-material-link small {
    color: var(--muted);
    font-size: 0.76rem;
}

.review-material-warnings {
    margin: 0 14px 14px;
    padding: 12px;
    border-left: 3px solid var(--danger);
    color: var(--muted);
    line-height: 1.5;
}

.review-material-warnings p {
    margin: 6px 0 0;
}


/* --------------------------------------------------------- responsive tiers */

/* Tablet tier per contract: 768px–1024px (also applies below 768px). */
@media (max-width: 1024px) {
    .hero-panel__body,
    .filters-grid {
        grid-template-columns: 1fr 1fr;
    }

    .intel-grid {
        grid-template-columns: 1fr;
        max-height: none;
    }

    .intel-metrics,
    .intel-block {
        max-height: 360px;
    }

    .hero-actions {
        justify-content: flex-start;
    }

    .overview-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .support-preview-grid,
    .support-ad-grid,
    .public-site-grid,
    .review-layout,
    .review-summary-grid,
    .review-material-status-grid,
    .review-material-grid {
        grid-template-columns: 1fr;
    }

    .review-auth-bar {
        grid-template-columns: 1fr;
    }

    .customer-member-form,
    .customer-billing-form,
    .customer-export-form,
    .customer-audit-form,
    .customer-audit-legal-hold-form,
    .customer-audit-saved-view-form,
    .customer-audit-alert-form {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .panel-heading {
        flex-direction: column;
    }

    .panel-heading__meta {
        min-width: auto;
        text-align: left;
    }

    .map-toolbar {
        align-items: flex-start;
    }

    .map-legend {
        justify-content: flex-start;
    }
}

/* Mobile tier per contract: <768px — single column. */
@media (max-width: 767px) {
    .customer-portal-form,
    .customer-member-form,
    .customer-billing-form,
    .customer-export-form,
    .customer-audit-form,
    .customer-audit-legal-hold-form,
    .customer-audit-saved-view-form,
    .customer-audit-alert-form {
        grid-template-columns: 1fr;
    }

    .page-shell {
        width: min(100vw - 20px, 100%);
        margin: 10px auto 24px;
    }

    /* 全宽页头与页脚在窄屏退回 16/12px 内边距 */
    .hero-panel {
        margin: -10px calc(50% - 50vw) 16px;
        padding: 20px 16px 18px;
    }

    .site-footer {
        margin: 20px calc(50% - 50vw) -24px;
        padding: 16px 14px;
    }

    .hero-panel,
    .control-panel,
    .public-site-panel,
    .panel,
    .metric-card {
        padding: 16px;
    }

    .hero-panel__body,
    .hero-meta,
    .overview-grid,
    .intel-metrics,
    .public-site-grid,
    .filters-grid,
    .support-card-grid,
    .review-draft-heading,
    .review-list-item {
        grid-template-columns: 1fr;
    }

    .review-copy-button {
        justify-self: start;
        margin: 0 12px 12px;
    }

    .hero-copy h1 {
        font-size: clamp(1.35rem, 7vw, 1.6rem);
    }

    #map {
        height: 420px;
    }

    .filter-summary,
    .table-status-row {
        flex-direction: column;
        align-items: flex-start;
    }

    .floating-sponsor {
        right: 12px;
        bottom: 12px;
        min-height: 42px;
        padding: 0 12px;
    }

    .floating-sponsor span {
        display: none;
    }
}

/* Tablet-only tier per contract: 768px–1024px keeps two-column grids. */
@media (min-width: 768px) and (max-width: 1024px) {
    .support-preview-grid,
    .support-ad-grid,
    .public-site-grid,
    .review-summary-grid,
    .review-material-status-grid,
    .review-material-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

/* Mobile refinements per contract: >=44px touch targets, >=14px font floor. */
@media (max-width: 767px) {
    .button,
    .support-filter,
    .review-filter-button,
    .review-template-button {
        min-height: 44px;
    }

    .field input,
    .field select,
    .review-auth-bar input {
        min-height: 44px;
    }

    .pagination button {
        min-width: 44px;
        min-height: 44px;
    }

    .hero-actions .button {
        flex: 1 1 calc(50% - 10px);
    }

    .hero-panel__eyebrow,
    .panel-heading__eyebrow,
    .hero-copy__kicker,
    .meta-chip__label,
    .field__label,
    .map-legend,
    .severity-pill,
    .geo-badge,
    .support-preview-card__marker,
    .table-status-row,
    .panel-heading__meta {
        font-size: 0.875rem;
    }
}

/* --------------------------------------------------------- reduced motion */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    /* Reveal targets are simply visible; count-up writes final values in JS. */
    .reveal {
        opacity: 1;
        transform: none;
    }

    .hero-panel__eyebrow::before,
    .skeleton-line::after,
    .table-placeholder__line::after {
        animation: none;
    }
}


/* ------------------------------------------- CTModelling app-header + page-head ---
   2026-09-27 版面级对齐：全宽藏青页头条（logo + 品牌 + 导航 + 主题/语言切换），
   hero 降级为 page-head（标题色条 + 动作区 + 信息卡），锚点滚动补偿 sticky 头。
   ---------------------------------------------------------------------------------- */

.app-header {
    position: sticky;
    top: 0;
    z-index: 60;
    /* 2026-10-10 对齐 epicintel：页眉出血满幅（抵消 page-shell 限宽居中），
       并把条身拉回视口顶端（抵消 shell 上边距），sticky 贴顶 */
    margin: -30px calc(50% - 50vw) 0;
    /* 2026-10-10 对齐 epicintel theme.css .app-header：去掉斜纹层，
       仅保留 16% 处蓝色辉光 + 100deg 藏青渐变 */
    background:
        radial-gradient(circle at 16% -120%, var(--epic-header-glow), transparent 42%),
        linear-gradient(100deg, var(--epic-header-from), var(--epic-header-mid) 62%, var(--epic-header-to));
    border-bottom: 1px solid var(--epic-header-border);
    box-shadow: 0 4px 18px rgba(2, 15, 33, 0.18);
}

/* 商业子页内联样式曾把页眉内容压到 1180 壳宽；页眉出血后恢复与主站一致的 1376 内容列 */
.page-shell.commercial-page-shell .app-header__inner {
    width: min(1440px, calc(100vw - 64px));
}

.app-header__inner {
    /* 2026-10-10 对齐 epicintel .container：max-width 1440 + 左右 32px 内边距，
       条高 80px、品牌/导航间距 28px */
    display: flex;
    align-items: center;
    gap: 28px;
    width: min(1440px, calc(100vw - 64px));
    min-height: 80px;
    margin: 0 auto;
    padding: 0 32px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: none;
}

a.brand,
a.brand:hover {
    text-decoration: none;
}

.brand-logo {
    display: block;
    width: 51px;
    height: 36px;
    object-fit: contain;
}

.brand-name {
    color: #ffffff;
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 0.01em;
    line-height: 1.25;
}

.brand-sub {
    color: rgba(255, 255, 255, 0.72);
    font-size: 11px;
    letter-spacing: 0.14em;
    margin-top: 1px;
    white-space: nowrap;
}

.main-nav {
    display: flex;
    align-self: stretch;
    align-items: stretch;
    gap: 26px;
    flex: 1;
    min-width: 0;
    margin-left: 48px;
    overflow-x: auto;
    scrollbar-width: none;
}

.main-nav::-webkit-scrollbar {
    display: none;
}

.main-nav a {
    display: inline-flex;
    align-items: center;
    flex: none;
    padding: 0 8px;
    border-radius: 0;
    color: var(--epic-header-text-muted);
    font-size: 15px;
    letter-spacing: 0.02em;
    white-space: nowrap;
    position: relative;
}

.main-nav a:hover {
    color: #ffffff;
    background: transparent;
    text-decoration: none;
}

.main-nav a.is-active {
    color: #ffffff;
    font-weight: 600;
}

.main-nav a.is-active::after {
    content: "";
    position: absolute;
    left: 5px;
    right: 5px;
    bottom: 14px;
    height: 3px;
    background: var(--epic-header-active);
    box-shadow: 0 0 9px rgba(85, 160, 255, 0.65);
}

/* 2026-10-10 对齐 epicintel theme.css @1100px 收窄档 */
@media (max-width: 1100px) {
    .main-nav {
        margin-left: 12px;
        gap: 12px;
    }
}

.header-actions {
    display: flex;
    gap: 8px;
    flex: none;
}

.app-header .button--ghost {
    min-height: 32px;
    padding: 0 12px;
    font-size: 0.82rem;
    border-color: rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.06);
    color: var(--epic-header-text);
}

.app-header .button--ghost:hover {
    border-color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.12);
    color: #ffffff;
}

/* page-head：CTModelling 页首（标题色条 + 动作 + 信息卡） */
.page-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
    margin: 30px 0 18px;
}

/* 页眉贴顶后，紧随其后的主内容区给出与 epicintel page-body 一致的 30px 顶部留白 */
.page-shell > header + main.dashboard-layout:not(.commercial-layout) {
    margin-top: 30px;
}

.page-head__main {
    display: grid;
    gap: 12px;
    justify-items: start;
}

.page-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    color: var(--text);
    font-size: 25px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0.01em;
}

.page-title::before {
    flex: none;
    width: 5px;
    height: 26px;
    content: "";
    border-radius: 1px;
    background: var(--epic-accent);
}

:root[data-theme="dark"] .page-title::before {
    background: var(--epic-accent);
}

.page-head .hero-actions {
    justify-content: flex-start;
}

.page-head .hero-meta {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 250px));
    gap: 10px;
}

.page-head .meta-chip {
    padding: 10px 14px;
    border: 1px solid var(--line);
    border-radius: var(--epic-radius-card);
    background: var(--surface);
    box-shadow: var(--epic-shadow-card);
}

.page-head .meta-chip__label {
    color: var(--muted);
    font-size: 0.76rem;
}

.page-head .meta-chip strong {
    color: var(--text);
    font-size: 0.92rem;
}

/* sticky 头部下的锚点滚动补偿（80px 页眉 + 呼吸空间） */
#overview-grid,
.panel,
.panel--map,
.panel--table,
.panel--intel,
.panel--support,
.panel--commercial {
    scroll-margin-top: 94px;
}

/* 汉堡菜单按钮：桌面端隐藏，移动端显示（纯 CSS 三道杠） */
.nav-toggle {
    display: none;
    position: relative;
    min-width: 40px;
    padding: 0 10px;
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 1px;
    background: currentColor;
    content: "";
    transition: transform 160ms ease, opacity 160ms ease;
}

.nav-toggle__bars {
    position: relative;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
    position: absolute;
    left: 0;
}

.nav-toggle__bars::before {
    top: -6px;
}

.nav-toggle__bars::after {
    top: 6px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars {
    background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
    transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after {
    transform: translateY(-6px) rotate(-45deg);
}

/* 移动端：品牌行 + 切换按钮一行，导航收进汉堡菜单（纵向面板） */
@media (max-width: 767px) {
    .app-header {
        margin-top: -10px;
    }

    .page-head {
        margin-top: 20px;
    }

    .page-shell > header + main.dashboard-layout:not(.commercial-layout) {
        margin-top: 16px;
    }

    .app-header__inner {
        flex-wrap: wrap;
        row-gap: 6px;
        min-height: 0;
        width: 100%;
        padding: 8px 14px;
        gap: 10px;
    }

    .nav-toggle {
        display: inline-flex;
    }

    .main-nav {
        display: none;
        order: 3;
        width: 100%;
        margin-left: 0;
    }

    .main-nav.is-open {
        display: flex;
        flex-direction: column;
        align-items: stretch;
        gap: 2px;
        max-height: min(60vh, 420px);
        overflow-y: auto;
        padding: 6px 0 10px;
        border-top: 1px solid var(--epic-header-border);
    }

    .main-nav.is-open a {
        display: flex;
        align-items: center;
        min-height: 44px;
        padding: 8px 14px;
        font-size: 0.95rem;
    }

    .main-nav.is-open a.is-active::after {
        left: 14px;
        right: auto;
        width: 28px;
        bottom: 6px;
    }

    .brand-name {
        font-size: 18px;
    }

    .page-title {
        font-size: 22px;
    }
}

/* mobile-fix-20260930 窄屏(≤767px)修复：事件明细表把整页顶出横向溢出。
   根因：.dashboard-layout 是 grid 容器，子项默认 min-width:auto，会把
   min-width:1220px 的 .data-table 的 min-content 向上传递，单列轨道被撑到
   1220px+，整页（含其他区块）随之横向溢出。 */
@media (max-width: 767px) {
    /* 单列轨道允许收缩到视口宽度以内，所有子区块可缩 */
    .dashboard-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .dashboard-layout > * {
        min-width: 0;
    }

    /* 兜底：遗漏的横向溢出直接裁掉，不再出现整页横滚
       （clip 不生成滚动容器，不影响 sticky 页头与表头） */
    body {
        overflow-x: clip;
    }

    /* 表格限定在容器内横向惯性滚动 */
    .table-scroll {
        overflow-x: auto;
        max-width: 100%;
        -webkit-overflow-scrolling: touch;
    }

    /* 窄屏表格密度：总宽下限收紧 + 字号/内边距收紧 + 长词允许断行 */
    .data-table {
        min-width: 720px;
    }

    .data-table th,
    .data-table td {
        padding: 8px 9px;
    }

    .data-table th {
        font-size: 0.72rem;
    }

    .data-table td {
        font-size: 0.82rem;
        line-height: 1.45;
        overflow-wrap: anywhere;
    }

    .table-cell--compact {
        max-width: 120px;
    }

    .table-cell--wide {
        max-width: 200px;
    }
}

/* mobile-fix-20260930b 窄屏(≤767px)二次加固：消除一切可能的 min-content 撑宽路径。
   首轮修复后标准 393px 视口实测已无溢出（scrollWidth=393），本轮为防御性加固：
   1) 页壳宽度计算去掉 min(100vw…)，改用 100%+padding 模型，规避怪异引擎的 100vw 偏差；
   2) 首页全部布局容器 min-width:0，所有单列网格轨道改 minmax(0,1fr)（1fr 自带 auto 下限仍会被内容撑宽）；
   3) 长英文标题/摘要/机构名允许任意断行；弹性行允许换行；表单控件限宽。 */
@media (max-width: 767px) {
    /* html 层同步裁剪（body 基础规则本就有 overflow-x:clip，双保险） */
    html {
        overflow-x: clip;
    }

    /* 页壳：与 min(100vw-20px,100%) 视觉等价，但不依赖 100vw 计算 */
    .page-shell {
        width: 100%;
        margin: 10px 0 24px;
        padding: 0 10px;
    }

    /* 首页所有布局容器允许收缩到视口以内 */
    .page-shell,
    .app-header__inner,
    .page-head,
    .page-head__main,
    .hero-actions,
    .hero-meta,
    .meta-chip,
    .dashboard-layout,
    .overview-grid,
    .metric-card,
    .control-panel,
    .filters-grid,
    .field,
    .filter-summary,
    .panel,
    .panel-heading,
    .map-toolbar,
    .map-legend,
    .map-wrapper,
    .table-shell,
    .table-status-row,
    .pagination,
    .intel-grid,
    .intel-metrics,
    .intel-block,
    .intel-risk-list,
    .intel-event-list,
    .intel-item,
    .intel-item__row,
    .support-preview-grid,
    .support-preview-card,
    .commercial-link-card,
    .site-footer {
        min-width: 0;
    }

    /* 窄屏单列网格轨道：1fr 的 auto 下限会被内容 min-content 撑宽，统一改 minmax(0,1fr) */
    .hero-meta,
    .overview-grid,
    .filters-grid,
    .intel-grid,
    .support-preview-grid {
        grid-template-columns: minmax(0, 1fr);
    }

    /* 弹性行允许换行，防 nowrap 徽标/按钮组合撑宽 */
    .intel-item__row,
    .panel-heading,
    .filter-summary,
    .table-status-row {
        flex-wrap: wrap;
    }

    /* 长英文事件标题/摘要/机构名/日期等允许任意位置断行 */
    .intel-item__row strong,
    .intel-item__summary,
    .intel-block__header span,
    .panel-heading__meta,
    .meta-chip strong,
    .filter-summary strong,
    .support-preview-card h3,
    .support-preview-card p,
    .metric-card__value,
    .site-footer p,
    .site-footer a {
        overflow-wrap: anywhere;
        word-break: break-word;
    }

    /* 表单控件不超出容器（select 固有宽度取最长 option） */
    .field input,
    .field select {
        max-width: 100%;
    }
}

/* mobile-fix-20260930c 平板区间(768–1300px)横向溢出收口：与窄屏同源的
   grid 子项 min-width:auto / 1fr 轨道 auto 下限撑宽路径统一防御；
   宽表格继续限定在 .table-scroll 容器内横滚。仅 768–1300px 生效，
   ≤767px 手机端与 >1300px 桌面端均不受影响。 */
@media (min-width: 768px) and (max-width: 1300px) {
    html {
        overflow-x: clip;
    }

    /* dashboard-layout 隐式单列轨道的 auto 下限会被宽内容撑高整页 */
    .dashboard-layout {
        grid-template-columns: minmax(0, 1fr);
    }

    .dashboard-layout > *,
    .overview-grid,
    .metric-card,
    .control-panel,
    .filters-grid,
    .field,
    .filter-summary,
    .panel,
    .panel-heading,
    .map-toolbar,
    .map-wrapper,
    .table-shell,
    .intel-grid,
    .intel-metrics,
    .intel-block,
    .intel-risk-list,
    .intel-event-list,
    .intel-item,
    .support-preview-grid,
    .support-preview-card,
    .commercial-link-card {
        min-width: 0;
    }

    /* 宽表格在容器内惯性横滚，不顶破面板 */
    .table-scroll {
        max-width: 100%;
        -webkit-overflow-scrolling: touch;
    }

    /* 长英文事件标题/摘要/机构名允许任意断行 */
    .intel-item__row strong,
    .intel-item__summary,
    .panel-heading__meta,
    .support-preview-card h3,
    .support-preview-card p {
        overflow-wrap: anywhere;
        word-break: break-word;
    }
}

/* 768–1024 折叠区间：既有规则把这些网格收成 1fr/1fr 1fr，
   但 1fr 的 auto 下限仍会被内容 min-content 撑宽，统一改 minmax(0,1fr)。 */
@media (min-width: 768px) and (max-width: 1024px) {
    .hero-panel__body,
    .filters-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .intel-grid,
    .support-preview-grid,
    .support-ad-grid,
    .public-site-grid,
    .review-layout,
    .review-summary-grid,
    .review-material-status-grid,
    .review-material-grid,
    .review-auth-bar {
        grid-template-columns: minmax(0, 1fr);
    }
}

/* 手机沿用电脑端 token，收紧指标卡与操作区。 */
@media (max-width: 767px) {
  .page-shell { width: 100%; margin: 0 0 24px; padding: 0 16px; }
  .app-header { margin: 0 -16px; }
  .app-header__inner { padding: 12px 16px; gap: 12px; }
  .brand { min-width: 0; flex: 1; }
  .brand-name { font-size: 17px; }
  .brand-sub { font-size: 11px; }
  .brand-logo { width: 38px; height: 28px; }
  .header-actions { gap: 6px; }
  .header-actions .button { min-height: 44px; min-width: 44px; padding: 0 10px; font-size: 12px; }
  .page-head { margin: 24px 0 20px; gap: 16px; }
  .page-head__main { width: 100%; gap: 16px; }
  .page-title { font-size: 23px; }
  .page-head .hero-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; }
  .page-head .hero-actions .button { min-height: 44px; width: 100%; padding: 10px; font-size: 13px; }
  .page-head .hero-actions .button--secondary { background: var(--surface); border-color: var(--line); color: var(--text); box-shadow: var(--epic-shadow-card); }
  .page-head .hero-meta { width: 100%; grid-template-columns: repeat(2, minmax(0,1fr)); }
  .page-head .meta-chip { padding: 12px; }
  .page-head .meta-chip strong { font-size: 12px; line-height: 1.6; overflow-wrap: anywhere; }
  .overview-grid { grid-template-columns: repeat(2, minmax(0,1fr)); gap: 12px; }
  .metric-card { min-width: 0; padding: 16px; }
  .metric-card__label { font-size: 12px; margin-bottom: 10px; }
  .metric-card__value { font-size: 28px; line-height: 1.25; font-variant-numeric: tabular-nums; }
  .overview-grid .metric-card:last-child .metric-card__value { font-size: 20px; overflow-wrap: normal; }
  .field input, .field select { min-height: 44px; font-size: 16px; }
  .panel, .control-panel { padding: 16px; }
  #map { height: 340px; }
}

@media (max-width: 767px) {
  .header-actions .button--theme-toggle { width: 44px; min-width: 44px; font-size: 0; }
  .header-actions .button--theme-toggle::before { content: '◐'; font-size: 22px; line-height: 1; }
}