/* 报告站共用样式：主题变量（亮/暗）、页面外框、骨架占位。
   报告页面沿用 claude.ai Dashboard 的变量名，所以这里给出同名变量。 */
:root {
  color-scheme: light;
  --font-anthropic-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans CJK SC", "Noto Sans SC", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-anthropic-serif: "Songti SC", "Noto Serif CJK SC", "Noto Serif SC", "Source Han Serif SC", Georgia, "Times New Roman", serif;

  --color-bg: #f3f2ee;
  --color-panel: #fcfcfb;
  --color-fg: #1f1e1b;
  --color-fg-muted: #6b6963;
  --color-border-line: #e1e0d9;
  --color-ok: #1f7a1f;
  --color-warn: #9a6200;
  --color-bad: #c43d3c;

  --cds-chart-categorical-1: #2a78d6;
  --cds-chart-categorical-2: #eb6834;
  --cds-chart-categorical-3: #1baf7a;
  --cds-chart-categorical-4: #eda100;
  --cds-chart-categorical-5: #e87ba4;
  --cds-chart-categorical-6: #008300;
  --cds-chart-categorical-7: #6250d6;
  --cds-chart-categorical-8: #e34948;
  --cds-chart-grid: #e9e8e2;
  --cds-chart-axis: #b9b7af;
  --cds-chart-muted: #c9c7bf;
  --cds-chart-reference: #898781;

  --cds-surface-popover: #ffffff;
  --cds-border: #dcdad2;
  --cds-shadow-popover: 0 4px 16px rgba(31, 30, 27, 0.12);
  --cds-text-secondary: #6b6963;

  --cds-font-size-caption: 12.5px;
  --cds-font-size-body: 15px;
  --cds-font-size-heading: 18px;
  --cds-font-size-title: 28px;
  --cds-font-weight-medium: 600;
  --cds-gap-xs: 4px;
  --cds-gap-sm: 8px;
  --cds-gap-md: 16px;
  --cds-gap-lg: 24px;
  --cds-gap-xl: 32px;
  --cds-pad-xs: 4px;
  --cds-pad-sm: 8px;
  --cds-pad-md: 12px;
  --cds-pad-lg: 18px;
  --cds-pad-xl: 32px;
  --cds-radius: 8px;
  --cds-dur-slow: 240ms;
  --skeleton: #e6e4dd;
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --color-bg: #121211;
    --color-panel: #1a1a19;
    --color-fg: #ecebe6;
    --color-fg-muted: #a3a19a;
    --color-border-line: #2f2f2c;
    --color-ok: #5cc45c;
    --color-warn: #e0a83a;
    --color-bad: #e66767;
    --cds-chart-categorical-1: #3987e5;
    --cds-chart-categorical-2: #d95926;
    --cds-chart-categorical-3: #199e70;
    --cds-chart-categorical-4: #c98500;
    --cds-chart-categorical-5: #d55181;
    --cds-chart-categorical-6: #008300;
    --cds-chart-categorical-7: #9085e9;
    --cds-chart-categorical-8: #e66767;
    --cds-chart-grid: #2c2c2a;
    --cds-chart-axis: #55534e;
    --cds-chart-muted: #4a4945;
    --cds-chart-reference: #898781;
    --cds-surface-popover: #242422;
    --cds-border: #3a3936;
    --cds-shadow-popover: 0 4px 16px rgba(0, 0, 0, 0.5);
    --cds-text-secondary: #a3a19a;
    --skeleton: #2c2c2a;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-anthropic-sans);
  font-size: var(--cds-font-size-body);
  line-height: 1.6;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
a { color: var(--cds-chart-categorical-1); }
a:focus-visible, button:focus-visible { outline: 2px solid var(--cds-chart-categorical-1); outline-offset: 2px; }
.rk-wrap, #dash-root {
  --dash-gutter: 16px;
  padding-left: max(var(--dash-gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--dash-gutter), env(safe-area-inset-right, 0px));
}
.rk-bar {
  max-width: 1180px; margin-inline: auto; display: flex; flex-wrap: wrap; gap: 4px 16px;
  justify-content: space-between; align-items: center; padding-block: 14px 0;
  font-size: var(--cds-font-size-caption); color: var(--color-fg-muted);
}
.rk-bar a { color: var(--color-fg-muted); text-decoration: none; }
.rk-bar a:hover { color: var(--color-fg); }
.rk-foot {
  max-width: 1180px; margin-inline: auto; padding-block: 8px 40px; border-top: 1px solid var(--color-border-line);
  font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); display: grid; gap: 6px;
}
.rk-foot ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 4px 14px; }
.rk-foot a { color: var(--color-fg-muted); }
.dash-skeleton {
  display: inline-block; min-width: 3em; height: 0.9em; border-radius: 4px; vertical-align: -0.1em;
  background: var(--skeleton); color: transparent !important;
}
@media (prefers-reduced-motion: no-preference) {
  .dash-skeleton { animation: rk-pulse 1.2s ease-in-out infinite alternate; }
  @keyframes rk-pulse { from { opacity: .55; } to { opacity: 1; } }
}
@media (min-width: 900px) { .rk-wrap, #dash-root { --dash-gutter: 32px; } }