/* The control panel: Material 3 colour roles and shapes, no build step. */
:root {
  --md-primary: #3d5ba9;
  --md-on-primary: #ffffff;
  --md-primary-container: #dbe1ff;
  --md-on-primary-container: #00174b;
  --md-surface: #faf8ff;
  --md-surface-container: #eeedf4;
  --md-surface-container-high: #e8e7ef;
  --md-on-surface: #1a1b21;
  --md-on-surface-variant: #45464f;
  --md-outline: #757680;
  --md-outline-variant: #c5c6d0;
  --md-error: #ba1a1a;
  --md-error-container: #ffdad6;
  --md-on-error-container: #410002;
  --md-warn-container: #ffdcbe;
  --md-on-warn-container: #2c1600;
  --md-ok-container: #c8efd0;
  --md-on-ok-container: #00210c;
  --radius-m: 12px;
  --radius-l: 16px;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --md-primary: #b4c5ff;
    --md-on-primary: #002a78;
    --md-primary-container: #234290;
    --md-on-primary-container: #dbe1ff;
    --md-surface: #121318;
    --md-surface-container: #1e1f25;
    --md-surface-container-high: #292a2f;
    --md-on-surface: #e3e1e9;
    --md-on-surface-variant: #c5c6d0;
    --md-outline: #8f909a;
    --md-outline-variant: #45464f;
    --md-error: #ffb4ab;
    --md-error-container: #93000a;
    --md-on-error-container: #ffdad6;
    --md-warn-container: #653e00;
    --md-on-warn-container: #ffdcbe;
    --md-ok-container: #00522a;
    --md-on-ok-container: #c8efd0;
  }
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font: 400 15px/1.5 "Roboto", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--md-surface);
  color: var(--md-on-surface);
}
a { color: var(--md-primary); }
header.top {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
  padding: 12px 24px; background: var(--md-surface-container);
}
header.top .brand { font-weight: 500; font-size: 18px; color: var(--md-on-surface); text-decoration: none; }
header.top nav { display: flex; gap: 4px; flex-wrap: wrap; }
header.top nav a {
  padding: 6px 14px; border-radius: 999px; text-decoration: none; color: var(--md-on-surface-variant); font-weight: 500;
}
header.top nav a.active { background: var(--md-primary-container); color: var(--md-on-primary-container); }
header.top form { margin-left: auto; }
main { max-width: 1120px; margin: 0 auto; padding: 24px 16px 64px; }
h1 { font-size: 28px; font-weight: 400; margin: 8px 0 16px; }
h2 { font-size: 20px; font-weight: 500; margin: 28px 0 12px; }
h3 { font-size: 16px; font-weight: 500; margin: 0 0 8px; }
.muted { color: var(--md-on-surface-variant); }
.card {
  background: var(--md-surface-container); border-radius: var(--radius-l); padding: 16px 20px; margin-bottom: 16px;
}
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.stat { font-size: 24px; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 8px; border-bottom: 1px solid var(--md-outline-variant); vertical-align: top; }
th { font-weight: 500; color: var(--md-on-surface-variant); font-size: 13px; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
.table-wrap { overflow-x: auto; }
.chip {
  display: inline-block; padding: 2px 10px; border-radius: 8px; font-size: 13px; font-weight: 500;
  background: var(--md-surface-container-high); color: var(--md-on-surface-variant);
}
.chip.ok { background: var(--md-ok-container); color: var(--md-on-ok-container); }
.chip.warn { background: var(--md-warn-container); color: var(--md-on-warn-container); }
.chip.bad { background: var(--md-error-container); color: var(--md-on-error-container); }
.notice {
  border-radius: var(--radius-m); padding: 12px 16px; margin: 0 0 16px;
  background: var(--md-warn-container); color: var(--md-on-warn-container);
}
.notice.error { background: var(--md-error-container); color: var(--md-on-error-container); }
.notice.success { background: var(--md-ok-container); color: var(--md-on-ok-container); }
ul.alerts { margin: 0; padding-left: 20px; }
.btn, button {
  display: inline-flex; align-items: center; gap: 8px; border: 0; cursor: pointer;
  padding: 10px 20px; border-radius: 999px; font: 500 14px/1 inherit; font-family: inherit;
  background: var(--md-primary); color: var(--md-on-primary); text-decoration: none;
}
.btn.tonal, button.tonal { background: var(--md-primary-container); color: var(--md-on-primary-container); }
.btn.text, button.text { background: transparent; color: var(--md-primary); padding: 10px 12px; }
button:disabled { opacity: .45; cursor: not-allowed; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
form.inline { display: inline; }
label { display: block; font-weight: 500; margin: 14px 0 6px; }
input[type=text], input[type=email], input[type=password], select {
  width: 100%; max-width: 420px; padding: 12px 14px; font: inherit; color: inherit;
  background: var(--md-surface); border: 1px solid var(--md-outline); border-radius: 4px;
}
input:focus, select:focus { outline: 2px solid var(--md-primary); border-color: transparent; }
.help { font-size: 13px; color: var(--md-on-surface-variant); margin-top: 4px; }
.errorlist { list-style: none; padding: 0; margin: 4px 0 0; color: var(--md-error); font-size: 13px; }
.checks label { display: flex; gap: 8px; align-items: center; font-weight: 400; margin: 6px 0; }
.signin { max-width: 420px; margin: 48px auto; }
.qr svg { width: 200px; height: 200px; background: #fff; padding: 8px; border-radius: 8px; }
code { font-family: "Roboto Mono", ui-monospace, monospace; font-size: 13px; }
@media (max-width: 640px) {
  header.top { padding: 12px 16px; gap: 8px; }
  main { padding: 16px 16px 48px; }
}