.ics309-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.ics309-card {
  background: #fff;
  border: 1px solid #dcdcde;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 1px 2px rgba(0,0,0,0.04);
}

.ics309-subcard {
  background: #fafafa;
}

.ics309-form label {
  display: block;
  margin-bottom: 14px;
}

.ics309-form label span {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
}

.ics309-form input[type="text"],
.ics309-form input[type="date"],
.ics309-form input[type="time"],
.ics309-form textarea {
  width: 100%;
  max-width: 100%;
}

.ics309-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.ics309-event-list {
  margin: 0;
  padding-left: 18px;
}

.ics309-event-list li {
  margin-bottom: 10px;
}

.ics309-header-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .ics309-two-col {
    grid-template-columns: 1fr;
  }
}