.gst-report-card {
  overflow: hidden;
}

.gst-business-header {
  padding: 18px;
  margin-bottom: 16px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
}

.gst-business-header h2 {
  margin-top: 0;
}

.gst-report-disclaimer {
  margin-top: 12px;
  opacity: 0.75;
  font-size: 13px;
}

.gst-filter-panel {
  display: grid;
  grid-template-columns:
    repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}

.gst-filter-panel label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-weight: bold;
}

.gst-filter-panel input,
.gst-filter-panel select {
  width: 100%;
  box-sizing: border-box;
  padding: 9px;
  border-radius: 8px;
}

.gst-filter-actions {
  display: flex;
  align-items: end;
  gap: 8px;
}

.gst-period-line {
  margin: 12px 0;
}

.gst-summary-grid {
  display: grid;
  grid-template-columns:
    repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.gst-summary-card {
  padding: 14px;
  border-radius: 12px;
  border: 1px solid rgba(212, 175, 55, 0.3);
  background: rgba(255, 255, 255, 0.035);
}

.gst-summary-card span {
  display: block;
  opacity: 0.78;
  font-size: 13px;
}

.gst-summary-card strong {
  display: block;
  margin-top: 7px;
  font-size: 19px;
}

.gst-summary-card.highlight {
  border-color: #d4af37;
}

.gst-summary-card.warning {
  border-color: #d97706;
}

.gst-section {
  margin-top: 24px;
}

.gst-table-wrapper {
  overflow-x: auto;
  width: 100%;
}

.gst-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 1250px;
}

.gst-table th,
.gst-table td {
  padding: 9px;
  border: 1px solid rgba(212, 175, 55, 0.25);
  white-space: nowrap;
  text-align: right;
}

.gst-table th {
  position: sticky;
  top: 0;
  background: #3b1f1f;
  z-index: 1;
}

.gst-table th:first-child,
.gst-table td:first-child,
.gst-table th:nth-child(2),
.gst-table td:nth-child(2),
.gst-table th:nth-child(3),
.gst-table td:nth-child(3),
.gst-table th:nth-child(4),
.gst-table td:nth-child(4) {
  text-align: left;
}

.gst-stat-line {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 14px 0;
}

.gst-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 24px 0 14px;
}

.gst-alert {
  padding: 12px;
  margin: 12px 0;
  border: 1px solid #d97706;
  border-radius: 10px;
}

.gst-warning-text {
  color: #ffb347;
  font-weight: bold;
}

.gst-empty-state {
  text-align: center;
  padding: 50px 20px;
  opacity: 0.75;
}

@media (max-width: 700px) {

  .gst-summary-grid {
    grid-template-columns: 1fr;
  }

  .gst-filter-actions {
    align-items: stretch;
  }

  .gst-filter-actions button {
    flex: 1;
  }
}