.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.9rem 1.2rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover { transform: translateY(-1px); }
.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  box-shadow: var(--shadow-sm);
}
.btn-secondary {
  background: var(--color-surface);
  color: var(--color-primary);
  border-color: rgba(255, 122, 0, 0.22);
}
.btn-outline {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.badge-primary { background: rgba(255, 122, 0, 0.12); color: var(--color-primary); }
.badge-secondary { background: rgba(45, 127, 249, 0.12); color: var(--color-secondary); }
.badge-accent { background: rgba(124, 77, 255, 0.12); color: var(--color-accent); }

.alert {
  padding: 1rem 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 1rem;
}
.alert--info { border-left: 4px solid var(--color-secondary); }
.alert--success { border-left: 4px solid #2ca25f; }

.u-list { padding-left: 1.2rem; }
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }

.card-grid { display: grid; gap: 1rem; }
