.ruach-btn{display:inline-flex;align-items:center;justify-content:center;gap:var(--space-sm);padding:.6rem 1.4rem;font-family:var(--font-display);font-size:var(--text-sm);font-weight:var(--weight-semibold);letter-spacing:var(--tracking-wide);border-radius:var(--radius-md);transition:all var(--transition-base);white-space:nowrap;position:relative;overflow:hidden;cursor:pointer;border:none}.ruach-btn:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px}.ruach-btn:active{transform:translateY(1px)}.ruach-btn:disabled,.ruach-btn[disabled]{opacity:.5;cursor:not-allowed;transform:none!important;box-shadow:none!important}.ruach-btn.is-loading{color:transparent!important;pointer-events:none}.ruach-btn.is-loading:after{content:"";position:absolute;width:1.2em;height:1.2em;border:2px solid rgba(var(--color-primary-rgb),.3);border-top-color:var(--color-white);border-radius:var(--radius-full);animation:ruach-spin .8s linear infinite}@keyframes ruach-spin{to{transform:rotate(360deg)}}.ruach-btn:before{content:"";position:absolute;inset:0;opacity:0;transition:opacity var(--transition-fast);z-index:0}.ruach-btn>*{z-index:1;position:relative}.ruach-btn:hover:not(:disabled):not(.is-loading):before{opacity:1}.ruach-btn--primary{background:linear-gradient(135deg,var(--color-primary-btn),var(--color-primary-dark));color:var(--color-white);box-shadow:0 2px 12px rgba(var(--color-primary-rgb),.4)}.ruach-btn--primary:before{background:linear-gradient(135deg,var(--color-primary-btn),var(--color-primary-dark))}.ruach-btn--primary:hover:not(:disabled){box-shadow:var(--shadow-glow-primary);transform:translateY(-1px)}.ruach-btn--secondary{background:var(--color-surface-2);color:var(--color-text);border:var(--border-thin)}.ruach-btn--secondary:before{background:var(--color-surface-3)}.ruach-btn--secondary:hover:not(:disabled){border-color:var(--color-primary);color:var(--color-primary);transform:translateY(-1px)}.ruach-btn--outline{background:transparent;color:var(--color-primary);border:1px solid var(--color-primary)}.ruach-btn--outline:before{background:rgba(var(--color-primary-rgb),.1)}.ruach-btn--outline:hover:not(:disabled){transform:translateY(-1px)}.ruach-btn--ghost{background:transparent;color:var(--color-text-muted)}.ruach-btn--ghost:before{background:rgba(var(--color-primary-rgb),.05)}.ruach-btn--ghost:hover:not(:disabled){color:var(--color-primary)}.ruach-btn--sm{padding:.4rem .9rem;font-size:var(--text-xs)}@media (pointer: coarse){.ruach-btn--sm{min-height:44px;min-width:44px}}.ruach-btn--md{padding:.6rem 1.4rem;font-size:var(--text-sm)}.ruach-btn--lg{padding:.85rem 2rem;font-size:var(--text-base);border-radius:var(--radius-lg)}.ruach-btn--block{display:flex;width:100%}