.gs-wrap {
  width: 100%;
  max-width: 560px;
  padding: 4px 0 28px;
  box-sizing: border-box;
}

.gs-form {
  max-width: 560px;
}

.gs-field {
  margin-bottom: 16px;
}

.gs-label {
  display: block;
  margin-bottom: 8px;
  font-size: 15px;
  font-weight: 600;
  color: #111827;
}

.gs-input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid #d1d5db;
  border-radius: 8px;
  font-size: 16px;
  line-height: 1.5;
  color: #111827;
  background: #fff;
  box-sizing: border-box;
}

.gs-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 1px rgba(59, 130, 246, 0.15);
}

.gs-cum {
  margin: 8px 0 0;
  font-size: 14px;
  color: #374151;
}

.gs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 8px 0 14px;
}

.gs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 72px;
  padding: 8px 18px;
  border: none;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  line-height: 1.4;
}

.gs-btn-primary {
  background: #22c55e;
  color: #fff;
}

.gs-btn-primary:hover {
  background: #16a34a;
}

.gs-btn-reset {
  background: #ef4444;
  color: #fff;
}

.gs-btn-reset:hover {
  background: #dc2626;
}

.gs-hint {
  margin: 0 0 12px;
  font-size: 13px;
  line-height: 1.6;
  color: #6b7280;
}

.gs-error {
  margin: 0 0 12px;
  font-size: 14px;
  color: #dc2626;
}

.gs-result {
  margin: 8px 0 20px;
  padding: 14px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #f9fafb;
}

.gs-out p {
  margin: 0 0 8px;
  font-size: 15px;
  line-height: 1.7;
  color: #111827;
}

.gs-out p:last-child {
  margin-bottom: 0;
  font-weight: 600;
}

.gs-table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  margin: 8px 0 0;
}

.gs-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 480px;
  background: #fff;
}

.gs-table th,
.gs-table td {
  padding: 10px 12px;
  border-bottom: 1px solid #f3f4f6;
  text-align: left;
  font-size: 14px;
  color: #111827;
}

.gs-table th {
  background: #f9fafb;
  font-weight: 600;
  color: #374151;
}

.gs-table tbody tr:last-child td {
  border-bottom: none;
}

.gs-table tr.is-on td {
  background: #ecfdf5;
  font-weight: 600;
}

.gs-intro {
  margin-top: 8px;
  padding: 20px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
}

.gs-intro h2 {
  margin: 0 0 10px;
  font-size: 17px;
  font-weight: 600;
  color: #111827;
}

.gs-intro h2:not(:first-child) {
  margin-top: 20px;
}

.gs-intro p {
  margin: 0 0 8px;
  font-size: 14px;
  line-height: 1.7;
  color: #374151;
}