.lts-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 1.05rem;
  font-size: 0.88rem;
  font-weight: 600;
  border-radius: var(--lts-radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    background 0.15s ease,
    border-color 0.15s ease,
    box-shadow 0.15s ease,
    transform 0.1s ease;
  white-space: nowrap;
  line-height: 1.2;
}

.lts-btn:active {
  transform: translateY(1px);
}

.lts-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

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

.lts-btn-primary:hover:not(:disabled) {
  background: #163fac;
  border-color: #163fac;
  box-shadow: 0 4px 12px rgba(27, 79, 214, 0.28);
}

.lts-btn-danger {
  background: var(--lts-danger);
  border-color: var(--lts-danger);
  color: #fff;
}

.lts-btn-danger:hover:not(:disabled) {
  background: #b91c1c;
  border-color: #b91c1c;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.28);
}

.lts-btn-warning {
  background: var(--lts-warning);
  border-color: var(--lts-warning);
  color: #fff;
}

.lts-btn-outline {
  background: transparent;
  border-color: var(--lts-border-color);
  color: var(--lts-text);
}

.lts-btn-outline:hover:not(:disabled) {
  border-color: var(--lts-blue);
  color: var(--lts-blue);
  background: rgba(27, 79, 214, 0.06);
}

.lts-btn-ghost {
  background: transparent;
  border-color: transparent;
  color: var(--lts-text-muted);
}

.lts-btn-ghost:hover:not(:disabled) {
  background: var(--lts-surface-2);
  color: var(--lts-text);
}

.lts-btn-sm {
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
}

.lts-btn-icon-only {
  width: 2.15rem;
  height: 2.15rem;
  padding: 0;
  border-radius: var(--lts-radius-sm);
}


@media (pointer: coarse) {
  .lts-btn {
    min-height: 2.5rem;
  }

  .lts-btn-sm {
    min-height: 2.25rem;
  }

  .lts-btn-icon-only {
    min-width: 2.4rem;
    min-height: 2.4rem;
  }
}

@media (max-width: 575.98px) {
  .lts-btn {
    white-space: normal;
  }
}