.gx-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  gap: var(--gx-space-2);
  padding: 0 14px;
  color: var(--gx-navy);
  background: var(--gx-surface);
  border: 1px solid var(--gx-border-strong);
  border-radius: var(--gx-radius-sm);
  font-weight: 500;
  line-height: 1;
  transition: color var(--gx-transition), background var(--gx-transition),
    border-color var(--gx-transition), box-shadow var(--gx-transition);
}

.gx-btn:hover {
  color: var(--gx-primary);
  border-color: var(--gx-primary);
}

.gx-btn--primary {
  color: #fff;
  background: var(--gx-primary);
  border-color: var(--gx-primary);
}

.gx-btn--primary:hover {
  color: #fff;
  background: var(--gx-primary-hover);
  border-color: var(--gx-primary-hover);
}

.gx-btn--primary:active {
  background: var(--gx-primary-active);
}

.gx-btn--danger {
  color: var(--gx-danger);
  border-color: rgba(240, 68, 68, 0.45);
}

.gx-btn--text {
  min-height: 30px;
  padding: 0 8px;
  color: var(--gx-primary);
  background: transparent;
  border-color: transparent;
}

.gx-btn--text:hover {
  background: var(--gx-primary-soft);
}

.gx-btn--icon {
  width: 34px;
  padding: 0;
}

.gx-icon {
  display: inline-flex;
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  color: currentColor;
}

.gx-icon svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.gx-tag {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 1px 8px;
  color: var(--gx-text-secondary);
  background: #f2f4f7;
  border: 1px solid transparent;
  border-radius: var(--gx-radius-pill);
  font-size: 12px;
  line-height: 18px;
  white-space: nowrap;
}

.gx-tag--info {
  color: var(--gx-primary);
  background: var(--gx-primary-soft);
}

.gx-tag--cyan {
  color: #078f92;
  background: var(--gx-cyan-soft);
}

.gx-tag--success {
  color: var(--gx-success);
  background: var(--gx-success-soft);
}

.gx-tag--warning {
  color: var(--gx-warning);
  background: var(--gx-warning-soft);
}

.gx-tag--danger {
  color: var(--gx-danger);
  background: var(--gx-danger-soft);
}

.gx-card {
  background: var(--gx-surface);
  border: 1px solid var(--gx-border);
  border-radius: var(--gx-radius-md);
  box-shadow: var(--gx-shadow-pc);
}

.gx-card__header {
  display: flex;
  min-height: 44px;
  align-items: center;
  justify-content: space-between;
  gap: var(--gx-space-3);
  padding: 0 var(--gx-space-4);
  border-bottom: 1px solid var(--gx-border);
}

.gx-card__title {
  margin: 0;
  font-size: 14px;
  font-weight: 600;
}

.gx-card__body {
  padding: var(--gx-space-4);
}

.gx-toolbar {
  display: flex;
  min-height: 48px;
  align-items: center;
  justify-content: space-between;
  gap: var(--gx-space-3);
}

.gx-toolbar__group {
  display: flex;
  align-items: center;
  gap: var(--gx-space-2);
}

.gx-tabs {
  display: flex;
  align-items: flex-end;
  gap: 28px;
  min-height: 42px;
  border-bottom: 1px solid var(--gx-border);
}

.gx-tab {
  position: relative;
  display: inline-flex;
  min-height: 42px;
  align-items: center;
  padding: 0 2px;
  color: var(--gx-text-secondary);
  background: transparent;
  border: 0;
  font-weight: 500;
}

.gx-tab[aria-selected="true"] {
  color: var(--gx-primary);
}

.gx-tab[aria-selected="true"]::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--gx-primary);
  border-radius: 2px 2px 0 0;
  content: "";
}

.gx-segmented {
  display: inline-flex;
  gap: 2px;
  padding: 2px;
  background: #f2f4f7;
  border-radius: var(--gx-radius-md);
}

.gx-segmented button {
  min-height: 28px;
  padding: 0 12px;
  color: var(--gx-text-secondary);
  background: transparent;
  border: 0;
  border-radius: var(--gx-radius-sm);
}

.gx-segmented button[aria-pressed="true"] {
  color: var(--gx-primary);
  background: #fff;
  box-shadow: 0 1px 2px rgba(25, 52, 89, 0.1);
}

.gx-field {
  display: grid;
  gap: 6px;
}

.gx-field__label {
  color: var(--gx-navy);
  font-weight: 500;
}

.gx-field__required {
  margin-left: 3px;
  color: var(--gx-danger);
}

.gx-input,
.gx-select,
.gx-textarea {
  width: 100%;
  min-height: 36px;
  padding: 7px 10px;
  color: var(--gx-navy);
  background: #fff;
  border: 1px solid var(--gx-border-strong);
  border-radius: var(--gx-radius-sm);
  outline: none;
  transition: border-color var(--gx-transition), box-shadow var(--gx-transition);
}

.gx-textarea {
  min-height: 84px;
  resize: vertical;
}

.gx-input::placeholder,
.gx-textarea::placeholder {
  color: var(--gx-text-tertiary);
}

.gx-input:focus,
.gx-select:focus,
.gx-textarea:focus {
  border-color: var(--gx-primary);
  box-shadow: 0 0 0 3px rgba(0, 77, 254, 0.1);
}

.gx-field--error .gx-input,
.gx-field--error .gx-select,
.gx-field--error .gx-textarea {
  border-color: var(--gx-danger);
}

.gx-field__help {
  color: var(--gx-text-tertiary);
  font-size: 12px;
}

.gx-field--error .gx-field__help {
  color: var(--gx-danger);
}

.gx-form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--gx-space-3) var(--gx-space-4);
}

.gx-table-wrap {
  overflow: auto;
  background: #fff;
  border: 1px solid var(--gx-border);
  border-radius: var(--gx-radius-md);
}

.gx-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: auto;
}

.gx-table th,
.gx-table td {
  height: 42px;
  padding: 0 12px;
  text-align: left;
  vertical-align: middle;
  white-space: nowrap;
  border-bottom: 1px solid var(--gx-border);
}

.gx-table th {
  height: 40px;
  color: var(--gx-navy);
  background: #f8faff;
  font-weight: 600;
}

.gx-table tbody tr:last-child td {
  border-bottom: 0;
}

.gx-table tbody tr:hover td {
  background: #fafcff;
}

.gx-stepper {
  display: flex;
  align-items: flex-start;
}

.gx-step {
  position: relative;
  flex: 1 1 0;
  min-width: 70px;
  text-align: center;
}

.gx-step:not(:last-child)::after {
  position: absolute;
  top: 11px;
  left: calc(50% + 14px);
  width: calc(100% - 28px);
  height: 2px;
  background: var(--gx-border-strong);
  content: "";
}

.gx-step.is-complete:not(:last-child)::after {
  background: var(--gx-primary);
}

.gx-step__dot {
  position: relative;
  z-index: 1;
  display: inline-flex;
  width: 24px;
  height: 24px;
  align-items: center;
  justify-content: center;
  color: var(--gx-text-tertiary);
  background: #fff;
  border: 2px solid var(--gx-border-strong);
  border-radius: 50%;
  font-size: 12px;
}

.gx-step.is-complete .gx-step__dot,
.gx-step.is-current .gx-step__dot {
  color: #fff;
  background: var(--gx-primary);
  border-color: var(--gx-primary);
}

.gx-step.is-current .gx-step__dot {
  box-shadow: 0 0 0 4px var(--gx-primary-soft);
}

.gx-step__label {
  display: block;
  margin-top: 6px;
  color: var(--gx-text-secondary);
  font-size: 12px;
}

.gx-step.is-current .gx-step__label,
.gx-step.is-complete .gx-step__label {
  color: var(--gx-primary);
}

.gx-empty {
  display: grid;
  min-height: 180px;
  place-items: center;
  padding: 24px;
  color: var(--gx-text-secondary);
  text-align: center;
}

.gx-empty__icon {
  display: grid;
  width: 48px;
  height: 48px;
  margin: 0 auto 10px;
  place-items: center;
  color: var(--gx-primary);
  background: var(--gx-primary-soft);
  border-radius: 14px;
}

.gx-modal-layer {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--gx-overlay);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--gx-transition), visibility var(--gx-transition);
}

.gx-modal-layer.is-open {
  opacity: 1;
  visibility: visible;
}

.gx-modal {
  display: flex;
  width: min(520px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  flex-direction: column;
  overflow: hidden;
  background: #fff;
  border-radius: var(--gx-radius-lg);
  box-shadow: var(--gx-shadow-modal);
  transform: translateY(8px) scale(0.99);
  transition: transform 200ms ease-out;
}

.gx-modal-layer.is-open .gx-modal {
  transform: translateY(0) scale(1);
}

.gx-modal-layer--mobile {
  place-items: end center;
  padding: 0;
}

.gx-modal-layer--mobile .gx-modal {
  width: min(390px, 100vw);
  max-height: min(78vh, 660px);
  border-radius: 18px 18px 0 0;
  transform: translateY(24px);
}

.gx-modal-layer--mobile.is-open .gx-modal {
  transform: translateY(0);
}

.gx-modal-layer--mobile .gx-modal__header,
.gx-modal-layer--mobile .gx-modal__footer {
  min-height: 56px;
}

.gx-modal-layer--mobile .gx-modal__footer .gx-btn {
  min-height: 44px;
}

.gx-modal__header,
.gx-modal__footer {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 0 18px;
}

.gx-modal__header {
  border-bottom: 1px solid var(--gx-border);
}

.gx-modal__footer {
  justify-content: flex-end;
  border-top: 1px solid var(--gx-border);
}

.gx-modal__title {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
}

.gx-modal__body {
  overflow: auto;
  padding: 18px;
}

.gx-toast-region {
  position: fixed;
  z-index: 1200;
  top: 72px;
  right: 18px;
  display: grid;
  gap: 8px;
  pointer-events: none;
}

.gx-toast {
  min-width: 260px;
  padding: 11px 14px;
  color: var(--gx-navy);
  background: #fff;
  border: 1px solid var(--gx-border);
  border-radius: var(--gx-radius-md);
  box-shadow: var(--gx-shadow-modal);
  animation: gx-toast-in 180ms ease-out;
}

.gx-toast--success {
  border-left: 3px solid var(--gx-success);
}

.gx-toast--danger {
  border-left: 3px solid var(--gx-danger);
}

@keyframes gx-toast-in {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 720px) {
  .gx-form-grid {
    grid-template-columns: 1fr;
  }
}