#app{max-width:1280px;margin:0 auto;padding:2rem;text-align:center;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif}button{padding:1em 2em;font-size:1em;font-weight:500;cursor:pointer;border-radius:8px;border:1px solid transparent;background-color:#1a1a1a;color:#fff;transition:border-color .25s}button:hover{border-color:#646cff}button:disabled{background-color:#555;cursor:not-allowed}.twilio-btn-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:200px}.call-btn{width:64px;height:64px;border-radius:50%;border:none;display:flex;align-items:center;justify-content:center;font-size:2rem;transition:background .2s,box-shadow .2s;box-shadow:0 2px 8px #00000014;cursor:pointer;outline:none;padding:0}.call-btn svg{display:block;margin:0;padding:0}.call-btn-green{background:#00c1dd;color:#fff}.call-btn-green:hover{background:#0096ad}.call-btn-red{background:#ef4444;color:#fff}.call-btn-red:hover{background:#b91c1c}.status{margin-top:20px;font-weight:700;min-height:24px;color:#333}.powered-by{font-size:.85em;color:#888;margin-top:18px;font-family:Inter,system-ui,Avenir,Helvetica,Arial,sans-serif;letter-spacing:.5px;text-align:center}@media (max-width: 100px){body,#app{background:transparent!important;padding:0!important;margin:0!important;min-height:0!important}.status,.powered-by{display:none!important}.twilio-btn-container{position:absolute;top:0;left:0;width:100%;height:100%;min-height:0;padding:0}.call-btn{width:56px;height:56px;font-size:1.8rem}}