.answer-input {
    background: rgba(255,255,255,0.12);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 1rem;
    width: 100%;
}
.answer-input::placeholder { color: rgba(255,255,255,0.5); }
.answer-input:focus {
    outline: none;
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.6);
}
.question-label {
    display: block;
    margin-bottom: 6px;
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
    padding-left: 4px;
}
.question-item { margin-bottom: 1.4rem; }
#question-progress {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.55);
    margin-bottom: 0.75rem;
    padding-left: 4px;
}
#verify-cnt, #sign-in-cnt, #success-cnt { width: 100%; }
#sign-in-cnt, #success-cnt { display: none; }
#message-txt {
    display: none;
    padding: 10px 16px;
    border-radius: 8px;
    font-size: 0.95rem;
    margin-bottom: 0;
}
#message-txt.error {
    background: rgba(220, 53, 69, 0.25);
    border: 1px solid rgba(220, 53, 69, 0.5);
    display: block;
}
#sign-out-btn { display: none; }
#loader { display: none; }
#verify-btn-spinner {
    display: none;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255,255,255,0.35);
    border-top-color: white;
    border-radius: 50%;
    animation: btn-spin 0.65s linear infinite;
    margin-left: 8px;
    vertical-align: middle;
}
@keyframes btn-spin { to { transform: rotate(360deg); } }

/* Success screen */
#success-cnt p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.9);
}
#success-cnt #app-icon {
    height: 30px;
    margin-left: 6px;
    margin-right: 6px;
    border-radius: 0;
}
#success-cnt .qr-container {
    height: 180px;
    width: 180px;
    border-radius: 20px;
    overflow: hidden;
    margin: 30px auto;
}
#success-cnt #down-button-cont {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}
#success-cnt .login-btn {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    opacity: 0.7;
    margin-top: 10px;
    margin-bottom: 10px;
    font-size: 1rem;
    color: rgba(255,255,255,0.9);
}
#success-desktop-content, #success-mobile-content { display: none; }