:root {
    color-scheme: light;
    --page:           #f9f9f7;
    --surface-1:      #fcfcfb;
    --text-primary:   #0b0b0b;
    --text-secondary: #52514e;
    --text-muted:     #898781;
    --gridline:       #e1e0d9;
    --baseline:       #c3c2b7;
    --border:         rgba(11,11,11,0.10);
    --series-1:       #2a78d6;
    --series-1-soft:  #9ec5f4;
    --critical:       #d03b3b;
    --good:           #0ca30c;
  }
  @media (prefers-color-scheme: dark) {
    :root {
      color-scheme: dark;
      --page:           #0d0d0d;
      --surface-1:      #1a1a19;
      --text-primary:   #ffffff;
      --text-secondary: #c3c2b7;
      --text-muted:     #898781;
      --gridline:       #2c2c2a;
      --baseline:       #383835;
      --border:         rgba(255,255,255,0.10);
      --series-1:       #3987e5;
      --series-1-soft:  #1c5cab;
      --critical:       #d03b3b;
      --good:           #0ca30c;
    }
  }
  * { box-sizing: border-box; }
  body {
    margin: 0;
    background: var(--page);
    color: var(--text-primary);
    font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
    font-size: 14px;
    line-height: 1.45;
  }
  .wrap { max-width: 980px; margin: 0 auto; padding: 24px 20px 48px; }

  header { display: flex; flex-wrap: wrap; align-items: baseline; gap: 8px 16px; margin-bottom: 4px; }
  h1 { font-size: 20px; font-weight: 650; margin: 0; }
  .meta { color: var(--text-muted); font-size: 12.5px; }
  .refresh {
    margin-left: auto;
    border: 1px solid var(--border);
    background: var(--surface-1);
    color: var(--text-primary);
    border-radius: 8px;
    padding: 6px 14px;
    font: inherit;
    font-size: 13px;
    cursor: pointer;
  }
  .refresh:hover { border-color: var(--baseline); }
  .subnote { color: var(--text-secondary); font-size: 12.5px; margin: 2px 0 20px; }

  .tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; margin-bottom: 24px; }
  .tile {
    background: var(--surface-1);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
  }
  .tile .label { color: var(--text-secondary); font-size: 12px; margin-bottom: 4px; }
  .tile .value { font-size: 26px; font-weight: 650; }
  .tile .hint { color: var(--text-muted); font-size: 11.5px; margin-top: 2px; }
  .tile .value.full { color: var(--critical); }

  section { background: var(--surface-1); border: 1px solid var(--border); border-radius: 10px; padding: 18px 18px 14px; margin-bottom: 20px; }
  h2 { font-size: 14px; font-weight: 650; margin: 0 0 2px; }
  .h2sub { color: var(--text-muted); font-size: 12px; margin: 0 0 14px; }

  .barchart .row { display: grid; grid-template-columns: 150px 1fr 44px; align-items: center; gap: 10px; padding: 3px 0; border-radius: 6px; }
  .barchart .row:hover { background: color-mix(in srgb, var(--series-1) 8%, transparent); }
  .barchart .name { font-size: 12.5px; color: var(--text-secondary); text-align: right; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .barchart .track { position: relative; height: 14px; border-left: 2px solid var(--baseline); }
  .barchart .bar { position: absolute; left: 0; top: 1px; bottom: 1px; background: var(--series-1); border-radius: 0 4px 4px 0; min-width: 2px; }
  .barchart .val { font-size: 12px; color: var(--text-secondary); font-variant-numeric: tabular-nums; }

  .tooltip {
    position: fixed; z-index: 10; pointer-events: none;
    background: var(--surface-1); border: 1px solid var(--border); border-radius: 8px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.18);
    padding: 8px 11px; font-size: 12.5px; display: none; max-width: 240px;
  }
  .tooltip b { display: block; margin-bottom: 2px; }
  .tooltip .tt-line { color: var(--text-secondary); }

  .controls { display: flex; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
  .controls input, .controls select {
    font: inherit; font-size: 13px;
    background: var(--page); color: var(--text-primary);
    border: 1px solid var(--border); border-radius: 8px; padding: 6px 10px;
  }
  .controls input { flex: 1; min-width: 180px; }

  .tablewrap { overflow-x: auto; }
  table { width: 100%; border-collapse: collapse; font-size: 13px; }
  th, td { text-align: left; padding: 6px 10px; border-bottom: 1px solid var(--gridline); }
  th { color: var(--text-muted); font-weight: 550; font-size: 12px; cursor: pointer; user-select: none; white-space: nowrap; }
  th .arrow { font-size: 10px; }
  td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }
  .code { color: var(--text-muted); font-size: 12px; }
  .cellbar { display: inline-block; height: 8px; background: var(--series-1); border-radius: 0 3px 3px 0; vertical-align: middle; margin-right: 8px; }
  .fullbadge { color: var(--critical); font-weight: 600; font-size: 12px; }
  .openbadge { color: var(--good); font-weight: 600; font-size: 12px; }
  .count-note { color: var(--text-muted); font-size: 12px; margin-top: 10px; }

  .status { color: var(--text-muted); font-size: 13px; padding: 40px 0; text-align: center; }
  .status.error { color: var(--critical); }

  .statusdot { display: inline-flex; align-items: center; gap: 7px; font-size: 12px; color: var(--text-secondary); }
  .statusdot::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: var(--baseline); display: inline-block; }
  .statusdot.online::before { background: var(--good); box-shadow: 0 0 0 3px color-mix(in srgb, var(--good) 22%, transparent); }
  .statusdot.offline::before { background: var(--critical); }
  .pill { display: inline-block; border: 1px solid var(--border); border-radius: 999px; padding: 1px 9px; font-size: 11.5px; color: var(--text-secondary); margin-left: 6px; white-space: nowrap; }

  .waitlist-row { display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 8px 16px; padding: 7px 0; border-bottom: 1px solid var(--gridline); }
  .waitlist-row:last-child { border-bottom: none; }
  .waitlist-row .wl-name { font-size: 13px; }
  .waitlist-row .wl-avail { font-size: 12px; color: var(--text-muted); font-variant-numeric: tabular-nums; }
  .waitlist-row .wl-count { font-size: 15px; font-weight: 650; font-variant-numeric: tabular-nums; min-width: 40px; text-align: right; }
  .waitlist-row .wl-count.zero { color: var(--text-muted); font-weight: 400; }
  .waitlist-empty { color: var(--text-muted); font-size: 13px; }

  .pctcell { min-width: 150px; }
  .pctrow { display: flex; align-items: center; gap: 8px; }
  .pcttrack { position: relative; flex: 1; height: 8px; min-width: 60px; background: var(--gridline); border-radius: 4px; overflow: hidden; }
  .pctfill { position: absolute; left: 0; top: 0; bottom: 0; background: var(--series-1); border-radius: 4px; }
  .pctfill.isfull { background: var(--critical); }
  .pctnum { font-variant-numeric: tabular-nums; font-size: 12px; color: var(--text-secondary); min-width: 46px; text-align: right; }

  .dispenser { text-align: center; padding: 14px 16px 12px; }
  .dispenser h2 { font-size: 14px; }
  .dispenser .h2sub { margin-bottom: 10px; }
  .dispenser iframe { display: block; margin: 0 auto; width: 100%; max-width: 340px; height: 300px; border: 0; }