.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  min-height: 40px;
  padding: 9px 18px;
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: transform 220ms ease, box-shadow 220ms ease, background 220ms ease;
}

.btn.primary {
  background: var(--accent);
  color: #f8f9fe;
  box-shadow: 0 12px 26px rgba(63, 104, 255, 0.25);
}

.btn.ghost {
  background: var(--panel-strong);
  border-color: var(--outline);
  color: var(--ink);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn.primary:hover {
  box-shadow: 0 16px 34px rgba(63, 104, 255, 0.32);
}

.btn.ghost:hover {
  border-color: rgba(63, 104, 255, 0.45);
  box-shadow: 0 0 18px rgba(63, 104, 255, 0.15);
}

.btn:disabled {
  background: rgba(125, 130, 143, 0.38);
  border-color: rgba(125, 130, 143, 0.22);
  color: rgba(248, 249, 254, 0.72);
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}