.etra-btn{border-radius:var(--radius-button);font-size:15px;font-weight:var(--fw-semibold);cursor:pointer;border:none;justify-content:center;align-items:center;gap:8px;text-decoration:none;transition:background .2s,color .2s,border-color .2s,box-shadow .2s,transform .15s;display:inline-flex}.etra-btn:disabled{color:var(--text-on-primary);cursor:not-allowed;box-shadow:none;background:#c4b5fd;transform:none}a.etra-btn--primary,a.etra-btn--gradient{color:var(--text-on-primary)}a.etra-btn--secondary,a.etra-btn--ghost{color:var(--text-brand)}a.etra-btn--danger{color:var(--text-on-primary)}a.etra-btn--discord{color:#fff}a.etra-btn[aria-disabled=true]{opacity:.55;pointer-events:none}.etra-btn--md{min-height:44px;padding:0 20px}.etra-btn--sm{border-radius:12px;min-height:36px;padding:0 14px;font-size:13px}.etra-btn--lg{min-height:52px;padding:0 28px;font-size:18px}.etra-btn--primary{background:var(--color-primary);color:var(--text-on-primary)}.etra-btn--primary:hover:not(:disabled){background:var(--color-primary-hover)}.etra-btn--primary:active:not(:disabled){transform:scale(.98)}.etra-btn--gradient{background:var(--color-gradient);color:var(--text-on-primary)}.etra-btn--gradient:hover:not(:disabled){filter:brightness(.95)}.etra-btn--gradient:active:not(:disabled){transform:scale(.98)}.etra-btn--secondary{background:var(--bg-card);color:var(--text-brand);border:1.5px solid var(--color-primary)}.etra-btn--secondary:hover:not(:disabled){background:var(--bg-tag-purple)}.etra-btn--ghost{color:var(--text-brand);background:0 0}.etra-btn--ghost:hover:not(:disabled){background:#f5f3ff}.etra-btn--danger{background:var(--color-error);color:var(--text-on-primary)}.etra-btn--danger:hover:not(:disabled){filter:brightness(.95)}.etra-btn--discord{color:#fff;background:#5865f2}.etra-btn--discord:hover:not(:disabled){filter:brightness(.95)}.etra-btn--block{width:100%}