:root {
  --bg: #1a1b26;
  --surface: #24283b;
  --text: #c0caf5;
  --muted: #565f89;
  --accent: #7aa2f7;
  --duty: #9ece6a;
  --today: #bb9af7;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-tap-highlight-color: transparent;
}

.container {
  max-width: 420px;
  margin: 0 auto;
  padding: 12px;
  padding-bottom: env(safe-area-inset-bottom, 12px);
}

.header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.nav {
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 10px;
  background: var(--surface);
  color: var(--accent);
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
}

.nav:active {
  opacity: 0.8;
}

.title {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
}

.weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 6px;
  font-size: 0.75rem;
  color: var(--muted);
  text-align: center;
}

.calendar {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
  margin-bottom: 16px;
}

.day {
  aspect-ratio: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 4px;
  border-radius: 8px;
  font-size: 0.85rem;
  background: var(--surface);
}

.day.other-month {
  opacity: 0.4;
}

.day.today {
  background: var(--today);
  color: var(--bg);
}

.day.has-duty .num {
  font-weight: 700;
}

.day-duties {
  font-size: 0.6rem;
  color: var(--duty);
  margin-top: 2px;
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.duty-list {
  font-size: 0.9rem;
}

.duty-list h2 {
  font-size: 0.85rem;
  color: var(--muted);
  margin: 0 0 8px 0;
}

.duty-item {
  padding: 8px 10px;
  margin-bottom: 6px;
  border-radius: 8px;
  background: var(--surface);
  border-left: 3px solid var(--duty);
}

.duty-item .name {
  font-weight: 600;
}

.duty-item .time {
  font-size: 0.8rem;
  color: var(--muted);
}

.loading, .error {
  text-align: center;
  padding: 12px;
  color: var(--muted);
}

.error {
  color: #f7768e;
}

.error[hidden], .loading.hidden {
  display: none !important;
}

.access-denied {
  text-align: center;
  padding: 24px 12px;
  color: var(--muted);
}

.access-denied p {
  margin: 0 0 8px 0;
}

.access-denied p:first-child {
  color: #f7768e;
  font-weight: 600;
}

.access-denied .debug {
  font-size: 0.75rem;
  margin-top: 12px;
  word-break: break-all;
}

.access-denied[hidden] {
  display: none !important;
}