html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

html {
  position: relative;
  min-height: 100%;
}

body {
  margin-bottom: 60px;
}

.pinpoint {
    height: 1px;
    width: 1px;
}

.pinpoint {
    height: 1px;
    width: 1px;
}

#submitDiv {
    display: none;
}

.response-item {
    border: 1px solid #ccc;
    margin: 10px;
    padding: 10px;
    border-radius: 5px;
    background-color: #f9f9f9;
}

    .response-item h3 {
        margin: 0 0 10px;
    }
/* Full-screen overlay */
#loadingOverlay {
    position: fixed;
    inset: 0; /* top/right/bottom/left: 0 */
    display: none; /* hidden by default */
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.35);
    backdrop-filter: blur(1px);
    z-index: 9999; /* above everything */
    opacity: 0;
    transition: opacity 150ms ease-in-out;
}

    #loadingOverlay.show {
        display: flex;
        opacity: 1;
    }

/* Prevent background scroll when overlay is shown */
body.loading {
    overflow: hidden;
}

/* Spinner */
.spinner {
    border: 6px solid #f3f3f3;
    border-top: 6px solid #3498db;
    border-radius: 50%;
    width: 56px;
    height: 56px;
    animation: spin 1s linear infinite;
}

/* Optional loading text */
.loading-text {
    margin-top: 12px;
    color: #fff;
    font-weight: 600;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
    text-align: center;
    font-size: 1rem;
}

/* Motion-safety */
/*@media (prefers-reduced-motion: reduce) {
    .spinner {
        animation: none;
    }
}*/

/* Spinner keyframes */
@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}