.week-total.interactive {
  cursor: pointer;
  transition: background .16s ease, box-shadow .16s ease;
}
.week-total.interactive:hover,
.week-total.interactive:focus-visible {
  outline: none;
  background: #1a2340;
  box-shadow: inset 0 0 0 1px rgba(167, 139, 250, .62);
}
.week-range-label {
  display: block;
  margin: -5px 0 9px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.35;
}
.week-controls {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(12, 20, 36, .84);
  padding: 14px;
}
.week-control-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}
.week-control-grid label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 850;
  letter-spacing: .06em;
  text-transform: uppercase;
}
.week-control-grid select,
.week-control-grid input {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
  background: #101b30;
  padding: 8px 10px;
  color-scheme: dark;
}
.week-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.week-copy-primary {
  border-color: rgba(114, 230, 161, .42);
  color: var(--green);
}
.week-status {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}
.week-session-list {
  display: grid;
  gap: 12px;
}
.week-date-heading {
  margin: 10px 0 0;
  color: #c9e0ff;
  font-size: 14px;
}
.week-empty {
  margin: 0;
  border: 1px dashed var(--line);
  border-radius: 14px;
  color: var(--muted);
  padding: 22px;
  text-align: center;
}
.modal-subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 11px;
}
@media (max-width: 620px) {
  .week-control-grid { grid-template-columns: 1fr; }
  .week-actions .copy-button { width: 100%; }
}