:root {
  --fg: #1a1a1a;
  --fg-muted: #666;
  --bg: #fafafa;
  --row: #fff;
  --row-alt: #f3f3f3;
  --border: #ccc;
  --accent: #2a64c0;
  --accent-fg: #fff;
  --disabled: #999;
}

* { box-sizing: border-box; }

body {
  font: 14px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  margin: 0 auto;
  max-width: 980px;
  padding: 1.5rem 1rem;
  color: var(--fg);
  background: var(--bg);
}

header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
}

h1 { margin: 0; font-size: 1.4rem; }

.status {
  font-size: 0.9rem;
  color: var(--fg-muted);
}

.status button {
  margin-left: 0.5rem;
  padding: 0.25rem 0.6rem;
  font-size: 0.85rem;
}

.filters {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
  margin: 1rem 0;
  padding: 0.75rem;
  background: var(--row);
  border: 1px solid var(--border);
  border-radius: 4px;
}

.filters label { display: flex; flex-direction: column; gap: 0.2rem; font-size: 0.85rem; color: var(--fg-muted); }
.filters label.checkbox { flex-direction: row; align-items: center; gap: 0.4rem; }

.filters input[type="search"], .filters select {
  font-size: 14px;
  padding: 0.3rem 0.4rem;
  border: 1px solid var(--border);
  border-radius: 3px;
  background: white;
}

/* Server table */
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--row);
  border: 1px solid var(--border);
}

th, td {
  text-align: left;
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

thead th {
  background: var(--row-alt);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--fg-muted);
}

tbody tr:nth-child(even) { background: var(--row-alt); }
tr.empty td { text-align: center; color: var(--fg-muted); padding: 1.5rem; }

td.players { font-variant-numeric: tabular-nums; }

td.qr-cell {
  width: 100px;
  padding: 0.3rem;
  text-align: center;
}

td.qr-cell a {
  display: inline-block;
  border: 1px solid transparent;
  border-radius: 3px;
  padding: 2px;
  line-height: 0;
}

td.qr-cell a:hover { border-color: var(--accent); }

td.qr-cell canvas, td.qr-cell .qr-placeholder {
  display: block;
  width: 90px;
  height: 90px;
}

.qr-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 0.75rem;
  color: var(--fg-muted);
  background: var(--row-alt);
  border: 1px dashed var(--border);
  margin: 2px auto;
}

.badge {
  display: inline-block;
  margin-left: 0.4rem;
  font-size: 0.7rem;
  padding: 0.05rem 0.35rem;
  border-radius: 2px;
  background: var(--row-alt);
  border: 1px solid var(--border);
  color: var(--fg-muted);
  vertical-align: middle;
}

.badge.in-progress { background: #ffe9c4; border-color: #d8a64f; color: #6d4400; }

.note { color: var(--fg-muted); font-size: 0.8rem; margin-top: 1rem; }
.fail { color: #b03030; }