:root {
  --font-anthropic-sans: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-anthropic-serif: Georgia, "Times New Roman", serif;
  --color-bg: #f6f7f9; --color-panel: #ffffff; --color-fg: #1d2330; --color-fg-muted: #5f6878; --color-border-line: #e1e4ea;
  --color-ok: #1f8a4c; --color-warn: #b7791f; --color-bad: #c53030; --color-accent: #2f6fd6;
  --cds-chart-grid: #eceef2; --cds-chart-axis: #c4c9d2; --cds-chart-reference: #8a93a3; --cds-chart-muted: #c3c9d4;
  --cds-surface-popover: #ffffff; --cds-border: #d8dce3; --cds-shadow-popover: 0 4px 16px rgba(20,30,50,.12); --cds-text-secondary: #5f6878;
  --cds-gap-xs: 4px; --cds-gap-sm: 8px; --cds-gap-md: 14px; --cds-gap-lg: 22px; --cds-gap-xl: 32px;
  --cds-pad-xs: 4px; --cds-pad-sm: 8px; --cds-pad-md: 14px; --cds-pad-lg: 18px;
  --cds-radius: 8px; --cds-font-size-caption: 12px; --cds-font-size-body: 14px; --cds-font-size-heading: 15px; --cds-font-size-title: 26px;
  --cds-font-weight-medium: 600; --cds-dur-slow: .3s; color-scheme: light;
}
@media (prefers-color-scheme: dark) { :root {
  --color-bg: #14171d; --color-panel: #1c2028; --color-fg: #e8ebf0; --color-fg-muted: #9aa3b2; --color-border-line: #2c323d;
  --color-ok: #4cc27c; --color-bad: #f07070; --color-accent: #6b9cf0;
  --cds-chart-grid: #262b34; --cds-chart-axis: #3a414d; --cds-chart-reference: #7d8696; --cds-chart-muted: #4a5260;
  --cds-surface-popover: #232833; --cds-border: #353c48; --cds-shadow-popover: 0 4px 16px rgba(0,0,0,.4); --cds-text-secondary: #9aa3b2; color-scheme: dark;
} }
[hidden] { display: none !important; }
html, body { margin: 0; background: var(--color-bg); color: var(--color-fg); font-family: var(--font-anthropic-sans); font-size: 14px; }
#dash-root { max-width: 1400px; margin: 0 auto; padding: 16px max(16px, 3vw) 40px; }
.dash-skeleton { background: linear-gradient(90deg, var(--color-border-line), transparent); border-radius: 6px; }
.app-bar { display: flex; justify-content: space-between; align-items: center; gap: 12px; flex-wrap: wrap; max-width: 1400px; margin: 0 auto; padding: 10px max(16px, 3vw) 0; font-size: 12px; color: var(--color-fg-muted); }
.app-bar a { color: var(--color-fg-muted); text-decoration: none; margin-left: 14px; }
.app-bar a:hover { color: var(--color-fg); }
.app-bar b { color: var(--color-fg); font-weight: 600; }
/* forms & admin */
.box { max-width: 960px; margin: 24px auto; padding: 0 16px; }
.panel { background: var(--color-panel); border: 1px solid var(--color-border-line); border-radius: 10px; padding: 20px; margin-bottom: 18px; }
.panel h1 { font-family: var(--font-anthropic-serif); font-weight: 400; font-size: 26px; margin: 0 0 6px; }
.panel h2 { font-size: 15px; margin: 0 0 10px; }
.muted { color: var(--color-fg-muted); font-size: 13px; }
label { display: block; font-size: 13px; color: var(--color-fg-muted); margin: 10px 0 4px; }
input[type=text], input[type=password], select { font: inherit; width: 100%; box-sizing: border-box; padding: 8px 10px; border: 1px solid var(--color-border-line); border-radius: 6px; background: var(--color-bg); color: var(--color-fg); }
button.primary, .btn { font: inherit; background: var(--color-accent); color: #fff; border: 0; border-radius: 6px; padding: 9px 16px; cursor: pointer; }
button.ghost { font: inherit; background: none; border: 1px solid var(--color-border-line); color: var(--color-fg); border-radius: 6px; padding: 6px 12px; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
.err { color: var(--color-bad); font-size: 13px; margin-top: 10px; }
.ok { color: var(--color-ok); font-size: 13px; }
.drop { border: 2px dashed var(--color-border-line); border-radius: 10px; padding: 28px; text-align: center; color: var(--color-fg-muted); cursor: pointer; }
.drop.over { border-color: var(--color-accent); color: var(--color-fg); }
.bar { height: 8px; background: var(--color-border-line); border-radius: 4px; overflow: hidden; margin: 8px 0; }
.bar > div { height: 100%; width: 0; background: var(--color-accent); transition: width .2s; }
table.list { width: 100%; border-collapse: collapse; font-size: 13px; font-variant-numeric: tabular-nums; }
table.list th, table.list td { text-align: left; padding: 6px 8px; border-bottom: 1px solid var(--color-border-line); }
table.list th { color: var(--color-fg-muted); font-weight: 600; }
.row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr)); gap: 10px; align-items: end; }
.log { font-family: ui-monospace, Consolas, monospace; font-size: 12px; white-space: pre-wrap; max-height: 14rem; overflow: auto; background: var(--color-bg); border-radius: 6px; padding: 8px; }