:root {
  color-scheme: light dark;
  --color-fg: #1f1e1d; --color-fg-muted: #6b6a68; --color-bg: #ffffff; --color-panel: #f7f6f3; --color-border-line: #e3e1db;
  --color-ok: #2d7a4b; --color-warn: #d9a21b; --color-bad: #b83b32;
  --font-anthropic-sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-anthropic-serif: Georgia, "Times New Roman", serif;
  --cds-font-size-caption: 12px; --cds-font-size-body: 14px; --cds-font-size-heading: 17px; --cds-font-size-title: 26px; --cds-font-weight-medium: 600;
  --cds-gap-xs: 4px; --cds-gap-sm: 8px; --cds-gap-md: 12px; --cds-gap-lg: 16px; --cds-gap-xl: 28px;
  --cds-pad-sm: 8px; --cds-pad-md: 12px; --cds-pad-lg: 16px; --cds-pad-xl: 24px; --cds-radius: 10px;
  --cds-chart-1: #3f6fd6; --cds-chart-muted: #b9b6ae; --cds-chart-grid: #ebe9e3; --cds-chart-axis: #b9b6ae; --cds-chart-reference: #8f8c85;
  --cds-text-secondary: #55534f; --cds-surface-popover: #ffffff; --cds-border: #d6d3cb; --cds-shadow-popover: 0 4px 16px rgba(0,0,0,.14);
}
@media (prefers-color-scheme: dark) {
  :root {
    --color-fg: #f1efe9; --color-fg-muted: #a5a29a; --color-bg: #1c1b19; --color-panel: #262522; --color-border-line: #3a3935;
    --color-ok: #5fbf84; --color-warn: #e0b03a; --color-bad: #ef7d73;
    --cds-chart-1: #7fa2f0; --cds-chart-muted: #5b5a55; --cds-chart-grid: #302f2b; --cds-chart-axis: #5b5a55; --cds-chart-reference: #8a877f;
    --cds-text-secondary: #c4c1b8; --cds-surface-popover: #2c2b28; --cds-border: #45443f; --cds-shadow-popover: 0 4px 16px rgba(0,0,0,.5);
  }
}
* { box-sizing: border-box; }
html, 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: 1.45; }
a { color: inherit; }
.topbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: flex-end; padding: 10px 24px; border-bottom: 1px solid var(--color-border-line); font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); }
.topbar .who { margin-right: auto; }
.topbar a, .topbar button { color: var(--color-fg); }
.btn { font: inherit; padding: 8px 14px; border: 1px solid var(--color-border-line); border-radius: var(--cds-radius); background: var(--color-bg); color: var(--color-fg); cursor: pointer; text-decoration: none; display: inline-block; }
.btn.primary { background: var(--color-fg); color: var(--color-bg); border-color: var(--color-fg); }
.btn.small { padding: 4px 10px; font-size: var(--cds-font-size-caption); }
.btn.danger { color: var(--color-bad); }
.topbar .btn { padding: 4px 10px; }
input[type=text], input[type=email], input[type=password], input[type=search], select.f { font: inherit; padding: 9px 11px; border: 1px solid var(--color-border-line); border-radius: var(--cds-radius); background: var(--color-bg); color: var(--color-fg); width: 100%; }
label.f { display: flex; flex-direction: column; gap: 4px; font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); }
.box { max-width: 380px; margin: 12vh auto 0; padding: 28px; background: var(--color-panel); border: 1px solid var(--color-border-line); border-radius: 14px; display: flex; flex-direction: column; gap: 14px; }
.box.wide { max-width: 860px; margin-top: 32px; }
.box h1 { margin: 0; font-family: var(--font-anthropic-serif); font-weight: 400; font-size: 24px; }
.box p { margin: 0; color: var(--color-fg-muted); }
.msg { min-height: 1.3em; font-size: var(--cds-font-size-caption); }
.msg.err { color: var(--color-bad); } .msg.ok { color: var(--color-ok); }
.row { display: grid; grid-template-columns: 2fr 2fr 1fr auto; gap: 10px; align-items: end; }
table.users { width: 100%; border-collapse: collapse; }
table.users th { text-align: left; font-size: var(--cds-font-size-caption); color: var(--color-fg-muted); padding: 6px 8px; border-bottom: 1px solid var(--color-border-line); }
table.users td { padding: 8px; border-bottom: 1px solid var(--color-border-line); vertical-align: middle; }
table.users td.act { display: flex; flex-wrap: wrap; gap: 6px; }
.tag { padding: 1px 8px; border-radius: 999px; border: 1px solid var(--color-border-line); font-size: var(--cds-font-size-caption); }
.tag.off { color: var(--color-bad); }
.scroll { overflow-x: auto; }
@media (max-width: 640px) { .row { grid-template-columns: 1fr; } .box { margin-top: 6vh; } .topbar { padding: 10px 14px; } }
.dash-select { font: inherit; padding: 7px 28px 7px 10px; border: 1px solid var(--color-border-line); border-radius: var(--cds-radius); background-color: var(--color-bg); color: var(--color-fg); max-width: 100%; }