.calendar-with-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 22rem;
  gap: var(--space-4);
  align-items: start;
}

.day-panel {
  position: sticky;
  top: var(--space-4);
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
}

/* Year */
.year-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: var(--space-3);
}

.mini-month {
  padding: var(--space-3);
}

.mini-month-title {
  margin-bottom: var(--space-2);
  font-size: 0.9375rem;
  text-transform: capitalize;
}

.mini-month-title a {
  color: var(--color-text);
}

.mini-month-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.mini-weekday {
  font-size: 0.6875rem;
  text-align: center;
  color: var(--color-text-muted);
}

.mini-day {
  position: relative;
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border-radius: 4px;
  font-size: 0.75rem;
  font-variant-numeric: tabular-nums;
  color: var(--color-text);
}

.mini-day:hover {
  text-decoration: none;
  outline: 2px solid var(--color-primary);
  outline-offset: -1px;
}

.mini-day.level-ok {
  background: #c8ebd6;
  color: #0f5132;
}

.mini-day.level-alert {
  background: #f8dda6;
  color: #6b4106;
}

.mini-day.level-gap {
  background: #f4b3ac;
  color: #7a1c14;
  font-weight: 700;
}

.mini-day.level-none {
  background: var(--color-neutral-soft);
  color: var(--color-text-muted);
}

.mini-day.is-holiday::after {
  content: '';
  position: absolute;
  top: 2px;
  right: 2px;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-holiday);
}

.mini-day.is-today {
  box-shadow: inset 0 0 0 2px var(--color-primary);
}

.start-1 { grid-column-start: 1; }
.start-2 { grid-column-start: 2; }
.start-3 { grid-column-start: 3; }
.start-4 { grid-column-start: 4; }
.start-5 { grid-column-start: 5; }
.start-6 { grid-column-start: 6; }
.start-7 { grid-column-start: 7; }

/* Month */
.month-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  padding: 0;
  overflow: hidden;
}

.month-weekday {
  padding: var(--space-2);
  background: #f9fafb;
  border-bottom: 1px solid var(--color-border);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-text-muted);
  text-align: center;
}

.month-day {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-height: 8rem;
  padding: var(--space-2);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-top: 3px solid transparent;
  min-width: 0;
}

.month-day:nth-child(7n) {
  border-right: none;
}

.month-day.is-outside {
  background: #fafbfc;
  opacity: 0.55;
}

.month-day.is-today .month-day-number {
  background: var(--color-primary);
  color: #fff;
}

.month-day-number {
  align-self: flex-start;
  display: inline-grid;
  place-items: center;
  min-width: 1.6rem;
  height: 1.6rem;
  padding: 0 0.3rem;
  border-radius: 999px;
  font-weight: 650;
  color: var(--color-text);
}

.level-edge-ok {
  border-top-color: var(--color-ok);
}

.level-edge-alert {
  border-top-color: var(--color-alert);
}

.level-edge-gap {
  border-top-color: var(--color-gap);
}

.shift-lines {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.shift-line {
  display: flex;
  justify-content: space-between;
  padding: 0 0.3rem;
  border-radius: 3px;
  font-size: 0.75rem;
  font-weight: 550;
}

.shift-line-count {
  font-variant-numeric: tabular-nums;
  font-weight: 700;
}

.absence-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Week */
.week-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(10rem, 1fr));
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: var(--space-2);
}

.week-day {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  padding: var(--space-3);
  min-width: 10rem;
}

.week-day.is-today {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

.week-day-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-1);
  padding-top: var(--space-1);
  border-top: 3px solid transparent;
  text-transform: capitalize;
}

.week-day-header a {
  color: var(--color-text);
}

.week-shift-title {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-1);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.week-people {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.875rem;
}

.week-people li {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}

.week-people li.is-absent.absence-approved .person-name {
  text-decoration: line-through;
  color: var(--color-text-muted);
}

/* Day detail */
.day-detail {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.day-detail-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.day-detail-header h2 {
  font-size: 1rem;
  text-transform: capitalize;
}

.day-sector h3 {
  margin-bottom: var(--space-2);
  padding-bottom: var(--space-1);
  border-bottom: 1px solid var(--color-border);
}

.day-shift {
  margin-bottom: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-top: 3px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fafbfc;
}

.day-shift-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-1);
}

.day-shift-numbers {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.day-shift-reason {
  margin: 0 0 var(--space-1);
  font-size: 0.8125rem;
}

.day-panel-page {
  max-width: 40rem;
}

@media (max-width: 1100px) {
  .calendar-with-panel {
    grid-template-columns: 1fr;
  }

  .day-panel {
    position: static;
    max-height: none;
  }
}

@media (max-width: 720px) {
  .month-grid {
    grid-template-columns: repeat(7, minmax(2.6rem, 1fr));
    overflow-x: auto;
  }

  .month-day {
    min-height: 4.5rem;
    padding: 0.25rem;
  }

  .month-day .day-flag,
  .month-day .absence-chips,
  .shift-line > span:first-child {
    display: none;
  }

  .shift-line {
    justify-content: center;
    padding: 0;
  }
}