.sv-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--dws-space-sm);
  padding: 0.75rem 1.5rem; border: 2px solid transparent; border-radius: var(--dws-radius-md);
  font-size: var(--dws-font-size-base); font-weight: 600; line-height: 1; cursor: pointer;
  text-decoration: none; transition: all var(--dws-transition); white-space: nowrap;
}
.sv-btn--primary { background: var(--dws-color-primary); color: #fff; border-color: var(--dws-color-primary); }
.sv-btn--primary:hover { background: var(--dws-color-primary-hover); border-color: var(--dws-color-primary-hover); }
.sv-btn--outline { background: transparent; color: var(--dws-color-primary); border-color: var(--dws-color-primary); }
.sv-btn--outline:hover { background: var(--dws-color-primary); color: #fff; }
.sv-btn--full { width: 100%; }
.sv-btn--sm { padding: 0.5rem 1rem; font-size: var(--dws-font-size-sm); }
.sv-btn--lg { padding: 1rem 2rem; font-size: var(--dws-font-size-lg); }
.sv-btn:disabled, .sv-btn--disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }