.upgrade-button-container{display:inline-block}.upgrade-button{display:inline-flex;align-items:center;justify-content:center;border:none;border-radius:8px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .2s ease-in-out;text-decoration:none;position:relative;overflow:hidden}.upgrade-button:disabled{cursor:not-allowed;opacity:.7}.upgrade-button--primary{background:linear-gradient(135deg,#667eea,#764ba2);color:white;box-shadow:0 4px 15px rgba(102,126,234,.4)}.upgrade-button--primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px rgba(102,126,234,.6)}.upgrade-button--secondary{background:white;color:#667eea;border:2px solid #667eea}.upgrade-button--secondary:hover:not(:disabled){background:#667eea;color:white;transform:translateY(-1px)}.upgrade-button--outline{background:transparent;color:#667eea;border:2px solid #667eea}.upgrade-button--outline:hover:not(:disabled){background:rgba(102,126,234,.1)}.upgrade-button--small{padding:8px 16px;font-size:14px;min-height:36px}.upgrade-button--medium{padding:12px 24px;font-size:16px;min-height:44px}.upgrade-button--large{padding:16px 32px;font-size:18px;min-height:52px}.upgrade-button__loading{display:flex;align-items:center;gap:8px}.upgrade-button__spinner{width:16px;height:16px;border:2px solid transparent;border-top-color:currentcolor;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.upgrade-button__error{margin-top:8px;padding:8px 12px;background:#fee;color:#c53030;border:1px solid #feb2b2;border-radius:4px;font-size:14px;text-align:left}.upgrade-button--pro-badge{background:linear-gradient(135deg,#48bb78,#38a169);color:white;cursor:default}.upgrade-button--pro-badge,.upgrade-button--pro-badge:hover{transform:none;box-shadow:0 2px 8px rgba(72,187,120,.3)}@media (max-width:768px){.upgrade-button--large{padding:14px 24px;font-size:16px;min-height:48px}.upgrade-button--medium{padding:10px 20px;font-size:15px;min-height:40px}}