/**
 * Alegria UI Kit — componentes usados no portfólio
 * Extraído do kit oficial (ui-kit.css)
 */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-weight: var(--weight-bold);
  cursor: pointer;
  text-decoration: none;
  transition: background-color 120ms ease, color 120ms ease, border-color 120ms ease, transform 120ms ease, box-shadow 120ms ease;
  white-space: nowrap;
}
.btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.btn-md { height: 48px; padding: 0 var(--space-4); font-size: var(--text-small); line-height: 1; }
.btn-sm { height: 36px; padding: 0 var(--space-3); font-size: var(--text-tiny); line-height: 1; }

.btn-primary,
.btn-gradient {
  background: var(--gradient-brand);
  color: var(--text-inverse-strong);
  border-color: transparent;
}
.btn-primary:hover,
.btn-gradient:hover {
  background: var(--gradient-brand-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(155, 140, 255, 0.28);
}
.btn-primary:active,
.btn-gradient:active { transform: translateY(0); }

.btn-primary:not(.btn-gradient) { background: var(--fill-brand); }
.btn-primary:not(.btn-gradient):hover { background: var(--fill-brand-hover); }

.btn-secondary {
  background: var(--background-raised);
  color: var(--text-neutral-strong);
  border-color: var(--stroke-neutral-weak);
}
.btn-secondary:hover { background: var(--fill-neutral-weak); transform: translateY(-1px); }
.btn-secondary:active { border-color: var(--stroke-neutral-strong); transform: translateY(0); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  height: 24px;
  padding: 0 var(--space-2);
  border-radius: var(--radius-sm);
  font: var(--weight-bold) var(--text-tiny)/1 var(--font-sans);
  border: 1px solid transparent;
}
.badge-brand {
  background: var(--background-brand-weak);
  color: var(--text-brand-strong);
  border: 1px solid rgba(155, 140, 255, 0.25);
}
[data-theme="light"] .badge-brand {
  border-color: rgba(99, 102, 241, 0.2);
}
.badge-neutral { background: var(--fill-neutral-weak); color: var(--text-neutral-strong); }

.card {
  background: var(--background-raised);
  border: 1px solid var(--stroke-neutral-weak);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-raised);
}

.avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--background-brand-weak);
  color: var(--text-brand-strong);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font: var(--weight-bold) var(--text-small)/1 var(--font-sans);
  border: 1px solid var(--stroke-neutral-weak);
  flex-shrink: 0;
}

.icon-btn {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: none;
  border-radius: var(--radius-md);
  color: var(--icon-neutral-weak);
  cursor: pointer;
  transition: background 120ms ease, color 120ms ease;
}
.icon-btn:hover {
  background: var(--fill-neutral-weak);
  color: var(--icon-neutral-strong);
}