.attendance-rules {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px;
  color: #263238;
}

.attendance-rules__section {
  margin-bottom: 28px;
}

.attendance-rules__report-link {
  margin: -12px 0 24px;
  text-align: right;
}

.attendance-rules__heading {
  margin: 0 0 14px;
  color: #3f4775;
}

.attendance-rules__common,
.attendance-rules__card,
.attendance-rules__table-wrap,
.attendance-rules__section--notice {
  padding: 20px;
  border: 1px solid #d9dbea;
  border-radius: 10px;
  background: #fff;
  box-shadow: 0 2px 8px rgba(31, 41, 55, 0.06);
}

.attendance-rules__definition {
  display: grid;
  grid-template-columns: 150px 1fr;
  gap: 10px 18px;
  margin: 0;
}

.attendance-rules__definition dt { font-weight: 700; }
.attendance-rules__definition dd { margin: 0; }

.attendance-rules__cards {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.attendance-rules__card-title { margin: 0 0 12px; }
.attendance-rules__description { margin: 0 0 14px; padding-left: 20px; }
.attendance-rules__description li { margin-bottom: 4px; }

.attendance-rules__metrics,
.attendance-rules__examples,
.attendance-rules__warnings {
  width: 100%;
  border-collapse: collapse;
}

.attendance-rules__metrics th,
.attendance-rules__metrics td,
.attendance-rules__examples th,
.attendance-rules__examples td,
.attendance-rules__warnings th,
.attendance-rules__warnings td {
  padding: 8px 10px;
  border: 1px solid #e0e3ed;
  text-align: left;
}

.attendance-rules__metrics th { width: 40%; background: #f5f6fa; }
.attendance-rules__examples th,
.attendance-rules__warnings th { background: #eef0f7; }
.attendance-rules__warnings-intro { margin: 0 0 12px; }
.attendance-rules__warnings th:first-child { width: 30%; }
.attendance-rules__warning-display { display: flex; align-items: center; gap: 8px; }
.attendance-rules__warning-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 16px;
  flex: 0 0 auto;
  padding-top: 5px;
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  color: #78350f;
  background-color: #f59e0b;
  font-size: 10px;
  font-weight: 700;
  line-height: 1;
}
.attendance-rules__section--notice { border-color: #f2c66d; background: #fff9e8; }
.attendance-rules__section--notice ul { margin: 0; padding-left: 20px; }
.attendance-rules__section--notice li { margin-bottom: 4px; }

@media (max-width: 640px) {
  .attendance-rules { padding: 16px; }
  .attendance-rules__definition { grid-template-columns: 1fr; }
  .attendance-rules__definition dd { margin-bottom: 8px; }
  .attendance-rules__cards { grid-template-columns: 1fr; }
  .attendance-rules__table-wrap { overflow-x: auto; }
}