.button {
  display: inline-flex;
  min-height: var(--control-height);
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  font-size: var(--font-size-sm);
  font-weight: 750;
  line-height: 1;
  transition: background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard), transform var(--duration-fast) var(--ease-standard);
}

.button:hover { transform: translateY(-1px); }
.button:active { transform: translateY(0); }
.button:disabled { cursor: not-allowed; opacity: 0.55; transform: none; }

.button-primary {
  background: var(--color-accent);
  color: var(--color-accent-contrast);
}

.button-primary:hover { background: var(--color-accent-hover); }

.button-secondary {
  border-color: var(--color-border-strong);
  background: var(--color-surface);
}

.button-secondary:hover,
.button-ghost:hover { background: var(--color-surface-hover); }

.button-ghost { border-color: transparent; }

.button-icon {
  min-width: var(--control-height);
  padding-inline: var(--space-3);
}

.button svg {
  width: 1.1rem;
  height: 1.1rem;
  flex: 0 0 auto;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}