:root {
  --border: #ddd;
  --muted: #666;
  --bg: #fff;
  --pill: #f3f3f3;
  --btn: #0b6;
  --btn2: #333;
  --danger: #c22;

  --text: #111;
  --input-border: #ccc;
  --row-gap: 10px;
  --card-radius: 12px;
  --control-radius: 10px;
  --pill-radius: 999px;
}

* { box-sizing: border-box; }

body {
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial;
  margin: 18px;
  line-height: 1.25;
  color: var(--text);
  background: #fff;
}

/* Topbar */
.topbar {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.topbar h1, .topbar h2 {
  margin: 0;
  font-size: 20px;
}

/* Nav pills */
.nav {
  margin-left: auto;
  display: flex;
  gap: 10px;
}

.nav a {
  text-decoration: none;
  padding: 8px 12px;
  border-radius: var(--pill-radius);
  border: 1px solid var(--border);
  color: var(--text);
  font-weight: 800;
  font-size: 13px;
}

/* Layout */
.grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
}

/* Cards */
.card {
  border: 1px solid var(--border);
  border-radius: var(--card-radius);
  padding: 14px;
  background: var(--bg);
}

.card h2, .card h3 {
  margin-top: 0;
}

/* Forms */
label {
  display: block;
  font-size: 13px;
  margin-top: 8px;
  color: #333;
}

input, select, button, textarea {
  width: 100%;
  padding: 8px;
  border-radius: var(--control-radius);
  border: 1px solid var(--input-border);
  margin-top: 4px;
  font: inherit;
  background: #fff;
}

textarea { resize: vertical; }

/* Buttons */
button {
  cursor: pointer;
  border: 0;
  background: var(--btn);
  color: #fff;
  font-weight: 900;
  padding: 10px;
}

button.secondary { background: var(--btn2); }
button.danger { background: var(--danger); }

/* Rows (two controls next to each other) */
.row {
  display: flex;
  gap: var(--row-gap);
}

.row > * { flex: 1; }

/* Text helpers */
.muted { color: var(--muted); font-size: 13px; }

/* Timer big digits */
.big {
  font-size: 52px;
  font-weight: 900;
  letter-spacing: 1px;
  text-align: center;
  padding: 10px 0;
  font-family: ui-monospace, Menlo, Consolas, monospace;
}

/* Tables */
.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th,
.table td {
  border-bottom: 1px solid #eee;
  padding: 8px;
  vertical-align: top;
}

/* Small “pill” */
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: var(--pill-radius);
  background: var(--pill);
  font-size: 12px;
}

/* Settings page specific */
.settings-header {
  display: flex;
  gap: 10px;
  align-items: center;
  margin-bottom: 14px;
}

.settings-back {
  margin-left: auto;
  text-decoration: none;
  font-weight: 800;
  color: var(--text);
}

.names-table td:first-child {
  width: 60px;
}