:root {
  --bg: #f4f1ea;
  --card: #fffdf8;
  --ink: #1f1a14;
  --muted: #6b6358;
  --line: #d9d0c3;
  --accent: #2f5d50;
  --danger: #8b2e2e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, #efe6d6, transparent 40%),
    linear-gradient(180deg, #f7f3eb, #efe8dc);
  min-height: 100vh;
}
a { color: var(--accent); }
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.9rem 1.2rem;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 253, 248, 0.9);
}
.brand { font-weight: 700; letter-spacing: 0.04em; }
.topbar-left { display: flex; gap: 1rem; align-items: center; }
.nav { display: flex; gap: 0.35rem; }
.nav a {
  text-decoration: none;
  color: var(--muted);
  padding: 0.35rem 0.7rem;
  border-radius: 8px;
}
.nav a.active, .nav a:hover {
  background: #e8f0ec;
  color: var(--accent);
}
.userbox { display: flex; gap: 0.8rem; align-items: center; color: var(--muted); }
.timer-card { max-width: 560px; margin: 0 auto; text-align: center; }
.timer-display {
  font-size: clamp(2.4rem, 10vw, 4rem);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  margin: 0.4rem 0 0.2rem;
}
.timer-status { color: var(--muted); margin-bottom: 1rem; }
.adjust-row {
  display: flex;
  gap: 0.45rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  margin: 0.8rem 0;
}
.adjust-row input { width: 4rem; text-align: center; }
.btn.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.container { max-width: 1100px; margin: 0 auto; padding: 1.2rem; }
.card, .toolbar, .table-wrap {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1rem;
}
.login-card { max-width: 420px; margin: 3rem auto; }
.flash {
  background: #e7f2ec;
  border: 1px solid #b7d7c7;
  color: #214338;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  margin-bottom: 1rem;
}
.warn { color: var(--danger); }
.toolbar { margin-bottom: 1rem; display: grid; gap: 0.6rem; }
.inline { display: flex; gap: 0.5rem; align-items: center; flex-wrap: wrap; }
.actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin: 0.8rem 0; }
.btn {
  appearance: none;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
  padding: 0.45rem 0.8rem;
  border-radius: 8px;
  text-decoration: none;
  cursor: pointer;
}
.btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.btn.danger { color: var(--danger); border-color: #e0b4b4; }
input[type="text"], input[type="number"], input[type="date"], select {
  padding: 0.4rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.table-wrap { overflow: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { padding: 0.45rem 0.4rem; border-bottom: 1px solid var(--line); text-align: left; }
th { font-size: 0.85rem; color: var(--muted); }
td.day { text-align: center; }
tr.selected { background: #eef6f2; }
.hint { color: var(--muted); font-size: 0.92rem; }
.import-export { align-items: center; }
.import-export input[type="file"] { max-width: 220px; }
.settings-card { max-width: 640px; }
.settings-card h1 { margin: 0 0 1rem; font-size: 1.35rem; }
.settings-card h2 { margin: 1.4rem 0 0.6rem; font-size: 1.05rem; }
.settings-form { display: grid; gap: 0.6rem; }
.check-row {
  display: flex;
  gap: 0.55rem;
  align-items: center;
  font-weight: 500;
}
.warn-box {
  background: #fff6e8;
  border-color: #e0c48a;
  color: #5c4520;
  word-break: break-all;
}
code.token { display: block; margin-top: 0.4rem; font-size: 0.85rem; }
.edit-form { display: grid; gap: 1rem; }
.edit-form label { display: grid; gap: 0.35rem; }
fieldset {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 0.8rem;
}
.row { display: flex; gap: 0.5rem; align-items: center; }
.row.wrap { flex-wrap: wrap; }
.check { display: inline-flex; gap: 0.35rem; align-items: center; margin-right: 0.6rem; }
.groep-list {
  max-height: 180px;
  overflow: auto;
  display: grid;
  gap: 0.35rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.5rem;
}