.day-group {
  display: grid;
  gap: 0;
  margin-bottom: 18px;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.04);
}

.day-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  background: #f2f5f7;
  font-size: 13px;
  font-weight: 900;
}

.day-heading span,
.day-heading strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.course-card {
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr) minmax(0, auto);
  gap: 14px;
  align-items: start;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-left: 4px solid var(--blue);
  border-radius: 0;
  padding: 14px;
  background: #fff;
}

.day-group .course-card:last-child {
  border-bottom: 0;
}

.course-card.completed {
  border-left-color: var(--green);
}

.course-card.conflict {
  border-left-color: var(--red);
  background: #fff7ed;
}

.course-card.cancelled,
.course-card.missed,
.course-card.leave {
  border-left-color: var(--amber);
  opacity: 0.78;
}

.time {
  min-width: 0;
  color: var(--ink);
  font-weight: 950;
  overflow-wrap: anywhere;
}

.course-main strong {
  display: block;
  margin-bottom: 5px;
  min-width: 0;
  font-size: 16px;
  line-height: 1.35;
  overflow-wrap: anywhere;
}

.course-main {
  min-width: 0;
}

.course-main p {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.meta span,
.meta strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.status-select,
.package-select {
  min-height: 36px;
  padding: 0 8px;
  font-size: 13px;
  font-weight: 800;
}

.status-select {
  width: 104px;
}

.package-select {
  width: min(220px, 100%);
}

.icon-button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--red);
  background: #fff;
  font-weight: 900;
}

.icon-button:disabled {
  color: #aab3c2;
  background: #f4f6f9;
  cursor: not-allowed;
}

.row-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(36px, max-content));
  justify-content: flex-end;
  gap: 8px;
  align-items: center;
  max-width: 420px;
  min-width: 0;
}