.sb-card {
  width: 100%;
  box-sizing: border-box;
  margin-right: auto;
  margin-left: auto;
  padding: var(--sb-space-5);
  border: var(--sb-border-card);
  border-radius: var(--sb-radius-card);
  background: var(--sb-color-surface);
  box-shadow: var(--sb-shadow-card);
}

.sb-card--mobile {
  max-width: var(--sb-card-max-mobile);
}

.sb-card--desktop {
  max-width: var(--sb-card-max-desktop);
}

.sb-card__header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: stretch;
  gap: var(--sb-space-3);
  margin-bottom: var(--sb-space-2);
}

.sb-card__title {
  min-width: 0;
  align-self: center;
  margin: 0;
  color: var(--sb-color-text);
  font-size: 24px;
  font-weight: 800;
  letter-spacing: 0;
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.sb-card__title--h1 {
  font-size: 30px;
  line-height: 1.08;
}

.sb-card__title--h2 {
  font-size: 24px;
}

.sb-card__title--h3 {
  font-size: 20px;
}

.sb-card__header:last-child {
  margin-bottom: 0;
}

.sb-card__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sb-space-2);
  min-width: 0;
}

.sb-card__actions > .sb-button {
  min-height: 34px;
  padding: var(--sb-space-1) var(--sb-space-3);
}

.sb-card__actions > .sb-button--icon {
  width: 34px;
  height: 34px;
  min-width: 34px;
  min-height: 34px;
  padding-right: 0;
  padding-left: 0;
  font-size: 18px;
}

.sb-card__content {
  display: grid;
  gap: var(--sb-space-4);
  min-width: 0;
}

.sb-card__content > :first-child {
  margin-top: 0;
}

.sb-card__content > :last-child {
  margin-bottom: 0;
}

.sb-card__content p {
  margin: 0;
  color: var(--sb-color-muted);
  font-size: 16px;
  line-height: 1.5;
}

.sb-card-meta {
  margin: 0;
  color: var(--sb-color-muted);
  font-size: 14px;
  font-weight: 750;
  line-height: 1.35;
}

@media (max-width: 640px) {
  .sb-card {
    padding: var(--sb-space-4);
  }

  .sb-card__header {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
    gap: var(--sb-space-3);
  }

  .sb-card__title {
    font-size: 22px;
  }

  .sb-card__title--h1 {
    font-size: 26px;
  }

  .sb-card__title--h2 {
    font-size: 22px;
  }

  .sb-card__title--h3 {
    font-size: 19px;
  }

  .sb-card__actions {
    align-items: stretch;
    justify-content: stretch;
  }

  .sb-card__actions > .sb-button {
    flex: 1 1 100%;
    min-height: 40px;
    padding: var(--sb-space-2) var(--sb-space-4);
  }

  .sb-card--compact-header .sb-card__header {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: stretch;
  }

  .sb-card--compact-header .sb-card__actions {
    align-items: center;
    justify-content: flex-end;
  }

  .sb-card--compact-header .sb-card__actions > .sb-button {
    flex: 0 0 auto;
    width: auto;
    min-height: 34px;
    padding: var(--sb-space-1) var(--sb-space-3);
  }

  .sb-card--compact-header .sb-card__actions > .sb-button--icon {
    width: 34px;
    height: 34px;
    min-height: 34px;
    min-width: 34px;
    padding-right: 0;
    padding-left: 0;
  }
}