:root {
  color-scheme: dark;
  --bg: #121418;
  --card: #1c2028;
  --text: #e8eaed;
  --muted: #9aa0a6;
  --line: #2a303a;
  --accent: #8ab4f8;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: "Segoe UI", system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.4;
}

main, .login-box {
  max-width: 1080px;
  margin: 0 auto;
  padding: 1.25rem;
}

h1 { font-size: 1.35rem; margin: 0 0 0.35rem; }

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

.filters {
  display: grid;
  gap: 0.85rem;
  margin: 1rem 0;
  padding: 0.9rem 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.filters label { display: grid; gap: 0.3rem; font-size: 0.9rem; }

input[type="search"], input[type="password"] {
  padding: 0.45rem 0.55rem;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--bg);
  color: var(--text);
}

fieldset { border: 1px solid var(--line); border-radius: 6px; }

button {
  background: #2b3340;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}

button.primary { background: #1a3a6b; border-color: var(--accent); }

.week-list {
  display: grid;
  gap: 0.15rem;
  max-height: 14rem;
  overflow: auto;
}

.week-list input[type="radio"] {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.week-list label {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
  align-items: center;
  padding: 0.32rem 0.45rem;
  border-radius: 6px;
  font-size: 0.9rem;
  cursor: pointer;
}

.week-list label:has(input:checked) {
  background: #243044;
}

.week-range { font-variant-numeric: tabular-nums; font-weight: 600; }

.week-span { color: var(--muted); font-size: 0.78rem; }

.day-toggles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem 0.7rem;
  margin-top: 0.65rem;
  padding-top: 0.55rem;
  border-top: 1px solid var(--line);
}

.day-toggles label {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.85rem;
}

th.off, td.off { opacity: 0.4; }

.table-wrap { overflow: auto; border: 1px solid var(--line); border-radius: 8px; }

table { width: 100%; border-collapse: collapse; font-size: 0.85rem; }

th, td { padding: 0.35rem 0.4rem; text-align: left; border-bottom: 1px solid var(--line); white-space: nowrap; }

th { background: var(--card); position: sticky; top: 0; }

th.week-head { text-align: center; font-weight: 600; }

td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

tr:nth-child(even) { background: #171b22; }

.inactive { color: var(--muted); }

.hidden { display: none; }

.login-box form { display: grid; gap: 0.6rem; max-width: 20rem; }

button.linkish {
  background: none;
  border: none;
  color: var(--accent);
  padding: 0;
  font: inherit;
  cursor: pointer;
  text-align: left;
}

.member-panel {
  margin-top: 1rem;
  padding: 0.9rem 1rem;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.member-panel h2 { font-size: 1.1rem; margin: 0 0 0.4rem; }

.member-panel ul { margin: 0.25rem 0 0; padding-left: 1.2rem; }

.member-panel li.muted { color: var(--muted); list-style: none; margin-left: -1.2rem; }