/* VaultButton — reusable button: type (contained|outlined|link), color (primary|secondary|primary-light|light), size (sm|md|lg) */

.vault-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  font-weight: 500;
  cursor: pointer;
  border: none;
  border-radius: 0.375rem;
  transition: background-color 0.15s, color 0.15s, border-color 0.15s, opacity 0.15s, box-shadow 0.15s;
  white-space: nowrap;
  width: auto;
  min-width: 0;
}
.vault-btn:focus-visible {
  outline: 2px solid var(--vault-focus-ring);
  outline-offset: 2px;
}
.vault-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Sizes */
.vault-btn--sm {
  font-size: 0.75rem;
  padding: 0.25rem 0.5rem;
  min-height: 1.75rem;
}
.vault-btn--sm.vault-btn--icon-only { padding: 0.25rem; width: 1.75rem; }
.vault-btn--md {
  font-size: 0.875rem;
  padding: 0.375rem 0.75rem;
  min-height: 2rem;
}
.vault-btn--md.vault-btn--icon-only { padding: 0.375rem; width: 2rem; }
.vault-btn--lg {
  font-size: 1rem;
  padding: 0.5rem 1rem;
  min-height: 2.5rem;
}
.vault-btn--lg.vault-btn--icon-only { padding: 0.5rem; width: 2.5rem; }

/* Contained */
.vault-btn--contained.vault-btn--primary {
  background: var(--vault-primary);
  color: #fff;
}
@media (hover: hover) {
  .vault-btn--contained.vault-btn--primary:hover:not(:disabled) {
    background: var(--vault-primary-hover);
  }
}
.vault-btn--contained.vault-btn--secondary {
  background: #475569;
  color: #fff;
}
@media (hover: hover) {
  .vault-btn--contained.vault-btn--secondary:hover:not(:disabled) {
    background: #334155;
  }
}
.vault-btn--contained.vault-btn--primary-light {
  background: var(--vault-primary-light);
  color: var(--vault-primary);
}
@media (hover: hover) {
  .vault-btn--contained.vault-btn--primary-light:hover:not(:disabled) {
    background: rgba(4, 146, 181, 0.2);
  }
}
.vault-btn--contained.vault-btn--light {
  background: var(--vault-border);
  color: var(--vault-text);
}
@media (hover: hover) {
  .vault-btn--contained.vault-btn--light:hover:not(:disabled) {
    background: var(--vault-text-subtle);
    color: var(--vault-bg-elevated);
  }
}
.vault-btn--contained.vault-btn--success {
  background: var(--vault-success-light);
  color: var(--vault-success);
}
@media (hover: hover) {
  .vault-btn--contained.vault-btn--success:hover:not(:disabled) {
    background: rgba(22, 163, 74, 0.2);
    color: var(--vault-success-hover);
  }
}
.vault-btn--contained.vault-btn--danger {
  background: var(--vault-danger, #dc2626);
  color: #fff;
}
@media (hover: hover) {
  .vault-btn--contained.vault-btn--danger:hover:not(:disabled) {
    background: var(--vault-danger-hover, #b91c1c);
  }
}

/* Outlined */
.vault-btn--outlined {
  background: transparent;
  border: 1px solid currentColor;
}
.vault-btn--outlined.vault-btn--primary {
  color: var(--vault-primary);
  border-color: var(--vault-primary);
}
@media (hover: hover) {
  .vault-btn--outlined.vault-btn--primary:hover:not(:disabled) {
    background: var(--vault-primary-light);
  }
}
.vault-btn--outlined.vault-btn--secondary {
  color: #475569;
  border-color: #94a3b8;
}
@media (hover: hover) {
  .vault-btn--outlined.vault-btn--secondary:hover:not(:disabled) {
    background: rgba(71, 85, 105, 0.08);
    border-color: #64748b;
  }
}
.vault-btn--outlined.vault-btn--primary-light {
  color: var(--vault-primary);
  border-color: rgba(4, 146, 181, 0.4);
}
@media (hover: hover) {
  .vault-btn--outlined.vault-btn--primary-light:hover:not(:disabled) {
    background: var(--vault-primary-light);
  }
}
.vault-btn--outlined.vault-btn--light {
  color: var(--vault-text-muted);
  border-color: var(--vault-border);
}
@media (hover: hover) {
  .vault-btn--outlined.vault-btn--light:hover:not(:disabled) {
    background: var(--vault-border);
    color: var(--vault-text);
  }
}

/* Link — label always underlined; icon never underlined */
.vault-btn--link {
  background: none;
  border: none;
  border-radius: 0;
  text-decoration: none;
}
.vault-btn--link .vault-btn__icon {
  text-decoration: none;
}
.vault-btn--link .vault-btn__text {
  text-decoration: underline;
}
@media (hover: hover) {
  .vault-btn--link:hover:not(:disabled) .vault-btn__text {
    text-decoration: underline;
  }
  .vault-btn--link.vault-btn--primary:hover:not(:disabled) {
    text-decoration: none;
  }
  .vault-btn--link.vault-btn--secondary:hover:not(:disabled) {
    text-decoration: none;
    color: #334155;
  }
  .vault-btn--link.vault-btn--secondary:hover:not(:disabled) .vault-btn__text {
    text-decoration: underline;
  }
  .vault-btn--link.vault-btn--primary-light:hover:not(:disabled) {
    text-decoration: none;
  }
  .vault-btn--link.vault-btn--primary-light:hover:not(:disabled) .vault-btn__text {
    text-decoration: underline;
  }
  .vault-btn--link.vault-btn--light:hover:not(:disabled) {
    text-decoration: none;
    color: var(--vault-text);
  }
  .vault-btn--link.vault-btn--light:hover:not(:disabled) .vault-btn__text {
    text-decoration: underline;
  }
}
.vault-btn--link.vault-btn--primary {
  color: var(--vault-primary);
}
.vault-btn--link.vault-btn--secondary {
  color: #475569;
}
.vault-btn--link.vault-btn--primary-light {
  color: var(--vault-primary);
}
.vault-btn--link.vault-btn--light {
  color: var(--vault-text-muted);
}

.vault-btn__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.vault-btn__icon svg {
  width: 1em;
  height: 1em;
  font-size: inherit;
}