/* ==========================================================================
   疫情情报与决策报告平台 — 全局样式
   设计方向：深蓝政务报告风（疾控专业、正式、高信息密度）
   字体：思源宋体（标题/编号）+ 思源黑体（正文），均走 CDN 并带系统回退
   ========================================================================== */

/* ---------- 设计令牌 ---------- */
:root {
  /* 字体族 */
  --font-display: "Noto Serif SC", "Songti SC", "STSong", "SimSun", serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Source Han Sans SC", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, "Courier New", monospace;

  /* 墨色（文字） */
  --ink-900: #0b1f33;
  --ink-700: #26405c;
  --ink-500: #4f6a86;
  --ink-300: #8fa6bc;
  --ink-100: #c4d2e0;

  /* 藏青（头部/深色面） */
  --navy-950: #06182b;
  --navy-900: #071c33;
  --navy-800: #0a2a4a;
  --navy-700: #0e3a63;
  --navy-600: #134b7e;

  /* 品牌青蓝 */
  --brand-700: #0c4f7c;
  --brand-600: #0e5e8f;
  --brand-500: #1179b0;
  --brand-100: #e3f0f8;
  --cyan-600: #0b8a9e;
  --cyan-500: #0ea5bd;
  --cyan-400: #22b8cf;
  --cyan-100: #e0f5f8;

  /* 纸面 */
  --paper: #f2f5f9;
  --paper-deep: #e8edf4;
  --card: #ffffff;
  --line: #dbe3ec;
  --line-strong: #c2cedb;

  /* 风险等级语义色（low 绿 / moderate 黄 / high 橙 / very_high 红） */
  --risk-low: #2f9e5f;
  --risk-low-bg: #e6f4ec;
  --risk-moderate: #c9930a;
  --risk-moderate-bg: #faf3dd;
  --risk-high: #e8721c;
  --risk-high-bg: #fdeee2;
  --risk-very-high: #c63a3a;
  --risk-very-high-bg: #fae8e8;

  /* 报告状态语义色 */
  --st-draft: #6b7c8f;
  --st-draft-bg: #eef1f5;
  --st-pending: #c9930a;
  --st-pending-bg: #faf3dd;
  --st-approved: #1179b0;
  --st-approved-bg: #e3f0f8;
  --st-published: #2f9e5f;
  --st-published-bg: #e6f4ec;
  --st-rejected: #c63a3a;
  --st-rejected-bg: #fae8e8;

  /* 数据更新状态 */
  --fresh: #2f9e5f;
  --stale: #c9930a;
  --expired: #c63a3a;

  /* 印章红（品牌点缀，仅用于徽记与红头线） */
  --seal-red: #b03a2e;

  /* 间距 */
  --sp-1: 4px;  --sp-2: 8px;  --sp-3: 12px; --sp-4: 16px;
  --sp-5: 20px; --sp-6: 24px; --sp-8: 32px; --sp-10: 40px;

  /* 形状与阴影 */
  --radius-sm: 3px;
  --radius: 6px;
  --shadow-sm: 0 1px 2px rgba(11, 31, 51, .06);
  --shadow: 0 2px 8px rgba(11, 31, 51, .08);
  --shadow-lg: 0 8px 28px rgba(11, 31, 51, .14);

  --header-h: 64px;
}

/* ---------- 基础 ---------- */
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.65;
  color: var(--ink-900);
  background:
    /* 细网格纸纹，营造档案报告质感 */
    repeating-linear-gradient(0deg, transparent 0 27px, rgba(14, 58, 99, .025) 27px 28px),
    var(--paper);
  font-variant-numeric: tabular-nums;
}
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; font-weight: 600; }
a { color: var(--brand-600); text-decoration: none; }
a:hover { color: var(--cyan-600); text-decoration: underline; }
code, .mono { font-family: var(--font-mono); font-size: .92em; }
::selection { background: rgba(14, 165, 189, .25); }

/* ---------- 顶部密级条 ---------- */
.top-strip {
  background: var(--navy-950);
  color: var(--ink-100);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 5px 0;
}
.top-strip .container { display: flex; justify-content: space-between; gap: var(--sp-4); }
.top-strip .seal-note { color: #e8b7b0; }

/* ---------- 应用头部 ---------- */
.app-header {
  background:
    linear-gradient(135deg, rgba(34, 184, 207, .10) 0%, rgba(34, 184, 207, 0) 42%),
    repeating-linear-gradient(115deg, rgba(255, 255, 255, .022) 0 2px, transparent 2px 9px),
    linear-gradient(180deg, var(--navy-900), var(--navy-800));
  border-bottom: 3px solid var(--seal-red); /* 红头文件式红线 */
  box-shadow: var(--shadow);
  position: sticky; top: 0; z-index: 60;
}
.app-header .container {
  display: flex; align-items: center; gap: var(--sp-6);
  min-height: var(--header-h);
}
.brand { display: flex; align-items: center; gap: var(--sp-3); flex-shrink: 0; }
.brand-seal {
  width: 40px; height: 40px; border-radius: var(--radius-sm);
  background: var(--seal-red);
  color: #fff; font-family: var(--font-display);
  font-size: 11px; line-height: 1.15; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  text-align: center; letter-spacing: .05em;
  box-shadow: inset 0 0 0 2px rgba(255, 255, 255, .55), var(--shadow-sm);
  transform: rotate(-3deg);
}
.brand-name { font-family: var(--font-display); font-size: 19px; color: #fff; letter-spacing: .04em; white-space: nowrap; }

.main-nav { display: flex; gap: 2px; margin-left: var(--sp-4); flex: 1; }
.main-nav a {
  color: var(--ink-100); font-size: 14px; padding: 8px 14px;
  border-radius: var(--radius-sm); position: relative; letter-spacing: .02em;
}
.main-nav a:hover { color: #fff; background: rgba(255, 255, 255, .08); text-decoration: none; }
.main-nav a.active { color: #fff; font-weight: 600; }
.main-nav a.active::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px;
  height: 3px; border-radius: 2px; background: var(--cyan-400);
}

/* ---------- 布局容器 ---------- */
.container { max-width: 1360px; margin: 0 auto; padding: 0 var(--sp-6); }
.page-body { padding: var(--sp-6) 0 var(--sp-10); }

.grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: var(--sp-4); }
.col-3 { grid-column: span 3; } .col-4 { grid-column: span 4; }
.col-5 { grid-column: span 5; } .col-6 { grid-column: span 6; }
.col-7 { grid-column: span 7; } .col-8 { grid-column: span 8; }
.col-9 { grid-column: span 9; } .col-12 { grid-column: span 12; }
.mt-2 { margin-top: var(--sp-2); } .mt-3 { margin-top: var(--sp-3); } .mt-4 { margin-top: var(--sp-4); } .mt-5 { margin-top: var(--sp-5); }

/* ---------- 页头 ---------- */
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: var(--sp-4); margin-bottom: var(--sp-5); flex-wrap: wrap; }
.page-title { font-size: 24px; letter-spacing: .03em; display: flex; align-items: baseline; gap: var(--sp-3); }
.page-title::before {
  content: ""; width: 6px; height: 22px; background: var(--seal-red);
  border-radius: 1px; align-self: center;
}

/* ---------- 卡片 ---------- */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius); box-shadow: var(--shadow-sm);
}
.card-pad { padding: var(--sp-5); }
.card-head {
  display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3);
  padding: var(--sp-3) var(--sp-5);
  border-bottom: 1px solid var(--line);
}
.card-title { font-size: 16px; color: var(--ink-900); display: flex; align-items: center; gap: var(--sp-2); }
.card-title .tick { width: 4px; height: 14px; background: var(--cyan-500); border-radius: 1px; display: inline-block; }
.card-body { padding: var(--sp-5); }

/* ---------- 徽章与圆点（纯 CSS，无 emoji） ---------- */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; font-weight: 600; line-height: 1;
  padding: 4px 10px; border-radius: 999px; white-space: nowrap;
  border: 1px solid transparent;
}
.badge .dot { width: 7px; height: 7px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; box-shadow: 0 0 0 3px rgba(11, 31, 51, .05); }

.dot-fresh, .dot-low, .dot-published, .dot-success { background: var(--fresh); }
.dot-stale, .dot-moderate, .dot-pending { background: var(--stale); }
.dot-expired, .dot-very-high, .dot-rejected, .dot-failed { background: var(--expired); }
.dot-high { background: var(--risk-high); }
.dot-approved, .dot-running { background: var(--st-approved); }
.dot-draft { background: var(--st-draft); }

.badge-risk-low { color: var(--risk-low); background: var(--risk-low-bg); border-color: rgba(47, 158, 95, .35); }
.badge-risk-moderate { color: var(--risk-moderate); background: var(--risk-moderate-bg); border-color: rgba(201, 147, 10, .4); }
.badge-risk-high { color: var(--risk-high); background: var(--risk-high-bg); border-color: rgba(232, 114, 28, .4); }
.badge-risk-very_high { color: var(--risk-very-high); background: var(--risk-very-high-bg); border-color: rgba(198, 58, 58, .4); }

.badge-status-draft { color: var(--st-draft); background: var(--st-draft-bg); border-color: rgba(107, 124, 143, .35); }
.badge-status-pending_review { color: var(--st-pending); background: var(--st-pending-bg); border-color: rgba(201, 147, 10, .4); }
.badge-status-approved { color: var(--st-approved); background: var(--st-approved-bg); border-color: rgba(17, 121, 176, .35); }
.badge-status-published { color: var(--st-published); background: var(--st-published-bg); border-color: rgba(47, 158, 95, .35); }
.badge-status-rejected { color: var(--st-rejected); background: var(--st-rejected-bg); border-color: rgba(198, 58, 58, .4); }

.badge-run-success { color: var(--fresh); background: var(--st-published-bg); border-color: rgba(47, 158, 95, .35); }
.badge-run-failed { color: var(--expired); background: var(--st-rejected-bg); border-color: rgba(198, 58, 58, .4); }
.badge-run-running { color: var(--st-approved); background: var(--st-approved-bg); border-color: rgba(17, 121, 176, .35); }

.badge-prio-urgent { color: #fff; background: var(--risk-very-high); }
.badge-prio-high { color: #fff; background: var(--risk-high); }
.badge-prio-medium { color: #fff; background: var(--brand-500); }
.badge-prio-low { color: #fff; background: var(--st-draft); }

.badge-outline { color: var(--ink-500); background: #fff; border-color: var(--line-strong); font-weight: 500; }
.badge-evidence { font-family: var(--font-mono); font-size: 11px; color: var(--brand-700); background: var(--brand-100); border-color: rgba(17, 121, 176, .3); padding: 2px 7px; }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px;
  font-family: var(--font-body); font-size: 13px; font-weight: 600;
  padding: 7px 16px; border-radius: var(--radius-sm); cursor: pointer;
  border: 1px solid var(--line-strong); background: #fff; color: var(--ink-700);
  transition: all .15s ease; white-space: nowrap;
}
.btn:hover { border-color: var(--brand-500); color: var(--brand-600); box-shadow: var(--shadow-sm); }
.btn:disabled { opacity: .55; cursor: not-allowed; }
.btn-primary { background: var(--brand-600); border-color: var(--brand-600); color: #fff; }
.btn-primary:hover { background: var(--brand-500); border-color: var(--brand-500); color: #fff; }
.btn-approve { background: var(--risk-low); border-color: var(--risk-low); color: #fff; }
.btn-approve:hover { background: #27824f; border-color: #27824f; color: #fff; }
.btn-reject { background: #fff; border-color: var(--risk-very-high); color: var(--risk-very-high); }
.btn-reject:hover { background: var(--risk-very-high); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ---------- 表单 ---------- */
.input, .select, .textarea {
  font-family: var(--font-body); font-size: 13px; color: var(--ink-900);
  border: 1px solid var(--line-strong); border-radius: var(--radius-sm);
  background: #fff; padding: 6px 10px; outline: none; transition: border-color .15s;
}
.input:focus, .select:focus, .textarea:focus { border-color: var(--cyan-500); box-shadow: 0 0 0 3px rgba(14, 165, 189, .15); }
.textarea { width: 100%; resize: vertical; min-height: 64px; }
.field-label { font-size: 12px; color: var(--ink-500); margin-bottom: 4px; display: block; }

.filter-bar {
  display: flex; align-items: flex-end; gap: var(--sp-3); flex-wrap: wrap;
  padding: var(--sp-4) var(--sp-5);
}

/* ---------- 表格 ---------- */
.table-wrap { overflow-x: auto; }
table.table { width: 100%; border-collapse: collapse; font-size: 13px; }
.table th {
  text-align: left; font-weight: 600; color: var(--ink-500); font-size: 12px;
  letter-spacing: .05em; padding: 10px 14px; border-bottom: 2px solid var(--line-strong);
  background: var(--paper-deep); white-space: nowrap;
}
.table td { padding: 10px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
.table tbody tr:hover { background: var(--cyan-100); }
.table tbody tr.row-click { cursor: pointer; }
.table .num { text-align: right; font-variant-numeric: tabular-nums; }
.table tr.row-error-detail td { background: var(--st-rejected-bg); }

/* ---------- 定义列表 / 元信息 ---------- */
.def-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: var(--sp-3) var(--sp-5); }
.def-item dt { font-size: 12px; color: var(--ink-500); margin-bottom: 2px; }
.def-item dd { margin: 0; font-weight: 600; color: var(--ink-900); }
.def-item dd.mono { font-weight: 500; }

/* ---------- KPI 指标卡 ---------- */
.kpi-card { position: relative; overflow: hidden; }
.kpi-card .card-body { padding: var(--sp-4) var(--sp-5); }
.kpi-label { font-size: 12px; color: var(--ink-500); letter-spacing: .08em; }
.kpi-value { font-family: var(--font-display); font-size: 30px; font-weight: 700; color: var(--ink-900); line-height: 1.25; }
.kpi-value small { font-size: 14px; font-weight: 400; color: var(--ink-500); }
.kpi-foot { font-size: 12px; color: var(--ink-500); }
.kpi-card::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--brand-500); }
.kpi-card.kpi-cyan::after { background: var(--cyan-500); }
.kpi-card.kpi-amber::after { background: var(--risk-moderate); }
.kpi-card.kpi-red::after { background: var(--risk-very-high); }

/* ---------- 当前风险主卡 ---------- */
.risk-hero { display: grid; grid-template-columns: 210px 1fr; min-height: 190px; }
.risk-hero .risk-panel {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: var(--sp-2); color: #fff; padding: var(--sp-5);
  border-radius: var(--radius) 0 0 var(--radius);
  position: relative; overflow: hidden;
}
.risk-panel::before {
  content: ""; position: absolute; inset: 0;
  background: repeating-linear-gradient(115deg, rgba(255, 255, 255, .06) 0 2px, transparent 2px 10px);
}
.risk-panel .risk-label { font-family: var(--font-display); font-size: 34px; font-weight: 700; letter-spacing: .12em; position: relative; }
.risk-panel .risk-en { font-size: 11px; letter-spacing: .3em; text-transform: uppercase; opacity: .85; position: relative; }
.risk-panel-low { background: linear-gradient(160deg, #37ad6a, #27824f); }
.risk-panel-moderate { background: linear-gradient(160deg, #dca70f, #b58209); }
.risk-panel-high { background: linear-gradient(160deg, #f07f2e, #d05f10); }
.risk-panel-very_high { background: linear-gradient(160deg, #d24545, #a82e2e); }
.risk-hero .risk-detail { padding: var(--sp-5); }
/* 风险面板内的趋势箭头强制白色（底色为等级色） */
.risk-panel .trend { color: #fff; }
.risk-panel .trend-up::before { border-bottom-color: #fff; }
.risk-panel .trend-down::before { border-top-color: #fff; }
.risk-panel .trend-flat::before { background: #fff; }

/* 趋势箭头（CSS 绘制） */
.trend { display: inline-flex; align-items: center; gap: 5px; font-weight: 600; }
.trend::before { content: ""; width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; }
.trend-up { color: var(--risk-very-high); }
.trend-up::before { border-bottom: 7px solid var(--risk-very-high); }
.trend-down { color: var(--risk-low); }
.trend-down::before { border-top: 7px solid var(--risk-low); }
.trend-flat { color: var(--ink-500); }
.trend-flat::before { width: 10px; height: 2px; border: 0; background: var(--ink-500); }

/* ---------- 图表容器 ---------- */
.chart { width: 100%; height: 300px; }
.chart-sm { height: 240px; }
.chart-lg { height: 360px; }
.chart-fallback { display: flex; align-items: center; justify-content: center; height: 100%; color: var(--ink-500); font-size: 13px; border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); }

/* ---------- 状态块（加载 / 空 / 错误） ---------- */
.state { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--sp-3); padding: var(--sp-8) var(--sp-5); color: var(--ink-500); font-size: 13px; }
.state-spinner { width: 26px; height: 26px; border-radius: 50%; border: 3px solid var(--line); border-top-color: var(--cyan-500); animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.state-error .state-icon, .state-empty .state-icon {
  width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 18px; font-weight: 700;
}
.state-error .state-icon { color: var(--risk-very-high); border: 2px solid var(--risk-very-high); }
.state-empty .state-icon { color: var(--ink-300); border: 2px solid var(--ink-300); }

/* ---------- 数据源 / 信号等列表 ---------- */
.list-row { display: flex; align-items: center; gap: var(--sp-3); padding: 10px var(--sp-5); border-bottom: 1px solid var(--line); font-size: 13px; }
.list-row:last-child { border-bottom: 0; }
.list-row .grow { flex: 1; min-width: 0; }
.list-row .muted { color: var(--ink-500); font-size: 12px; }

/* ---------- 审批栏 ---------- */
.approval-bar {
  position: sticky; top: calc(var(--header-h) + 3px); z-index: 40;
  background: linear-gradient(180deg, #fffdf5, #fff8e6);
  border: 1px solid rgba(201, 147, 10, .45); border-left: 4px solid var(--st-pending);
  border-radius: var(--radius); box-shadow: var(--shadow);
  padding: var(--sp-4) var(--sp-5); margin-bottom: var(--sp-5);
}
.approval-bar .bar-head { display: flex; align-items: center; justify-content: space-between; gap: var(--sp-3); flex-wrap: wrap; }
.approval-bar .bar-title { font-family: var(--font-display); font-size: 16px; font-weight: 700; color: var(--ink-900); }
.approval-bar .bar-actions { display: flex; gap: var(--sp-3); align-items: center; }

/* ---------- 报告详情分区标题 ---------- */
.section-anchor { scroll-margin-top: 90px; }
.evidence-item:target, .flash-target { animation: flash 1.6s ease; }
@keyframes flash { 0%, 55% { background: #fff3c4; } 100% { background: transparent; } }

/* ---------- 三维风险矩阵 ---------- */
.dim-card { border-top: 4px solid var(--line-strong); }
.dim-card.dim-high { border-top-color: var(--risk-high); }
.dim-card.dim-very_high { border-top-color: var(--risk-very-high); }
.dim-card.dim-moderate { border-top-color: var(--risk-moderate); }
.dim-card.dim-low { border-top-color: var(--risk-low); }
.dim-card .dim-name { font-family: var(--font-display); font-size: 17px; font-weight: 700; }
.dim-card .dim-en { font-size: 11px; letter-spacing: .18em; color: var(--ink-300); text-transform: uppercase; }

/* ---------- 要点列表 ---------- */
.point-list { margin: 0; padding: 0; list-style: none; }
.point-list li { position: relative; padding: 5px 0 5px 18px; border-bottom: 1px dashed var(--line); font-size: 13px; }
.point-list li:last-child { border-bottom: 0; }
.point-list li::before { content: ""; position: absolute; left: 2px; top: 13px; width: 6px; height: 6px; border-radius: 1px; background: var(--cyan-500); transform: rotate(45deg); }
.point-list.warn li::before { background: var(--risk-moderate); }
.point-list.danger li::before { background: var(--risk-very-high); }

/* ---------- 页脚 ---------- */
.app-footer { border-top: 1px solid var(--line); background: var(--paper-deep); color: var(--ink-500); font-size: 12px; padding: var(--sp-5) 0; }
.app-footer .container { display: flex; justify-content: space-between; gap: var(--sp-4); flex-wrap: wrap; }

/* ---------- Toast ---------- */
.toast-box { position: fixed; right: 20px; bottom: 20px; z-index: 100; display: flex; flex-direction: column; gap: 8px; }
.toast { background: var(--navy-900); color: #fff; font-size: 13px; padding: 10px 16px; border-radius: var(--radius-sm); box-shadow: var(--shadow-lg); border-left: 3px solid var(--cyan-400); animation: toast-in .25s ease; }
.toast.toast-ok { border-left-color: var(--fresh); }
.toast.toast-err { border-left-color: var(--expired); }
@keyframes toast-in { from { transform: translateY(8px); opacity: 0; } to { transform: none; opacity: 1; } }

/* ---------- 响应式：1280 主战场，兼容 768 ---------- */
@media (max-width: 1100px) {
  .col-3 { grid-column: span 6; } .col-4 { grid-column: span 6; }
  .col-5, .col-7 { grid-column: span 12; }
  .col-6 { grid-column: span 12; } .col-8, .col-9 { grid-column: span 12; }
  .risk-hero { grid-template-columns: 1fr; }
  .risk-hero .risk-panel { border-radius: var(--radius) var(--radius) 0 0; padding: var(--sp-6); }
}
@media (max-width: 768px) {
  .container { padding: 0 var(--sp-3); }
  .main-nav { overflow-x: auto; }
  .main-nav a { padding: 8px 10px; font-size: 13px; white-space: nowrap; }
  .col-3, .col-4 { grid-column: span 12; }
  .page-title { font-size: 20px; }
  .chart { height: 240px; }
  .top-strip .container { flex-direction: column; gap: 2px; }
}

/* ---------- 打印（报告详情友好） ---------- */
@media print {
  body { background: #fff; font-size: 12px; }
  .top-strip, .app-header, .app-footer, .approval-bar, .no-print { display: none !important; }
  .container { max-width: none; padding: 0; }
  .page-body { padding: 0; }
  .card { box-shadow: none; border: 1px solid #999; break-inside: avoid; }
  .grid { display: block; }
  .grid > [class*="col-"] { margin-bottom: 12px; }
  a { color: #000; text-decoration: none; }
  .risk-hero .risk-panel { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
  .badge { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}