/**
 * ACG Challenge UI Styles
 */

/* Hide honeypot visually without using display:none */
.acg-hp-wrap {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

/* Hidden AntiBot fields wrapper */
.acg-antibot-fields {
    display: none !important;
    visibility: hidden !important;
    height: 0 !important;
    overflow: hidden !important;
}

/* PoW indicator (optional — shown when PoW takes time) */
.acg-pow-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: #555;
    margin: 4px 0;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.acg-pow-indicator.acg-visible {
    opacity: 1;
}
.acg-pow-indicator .acg-pow-spinner {
    width: 14px;
    height: 14px;
    border: 2px solid #ccc;
    border-top-color: #2c7be5;
    border-radius: 50%;
    animation: acg-spin 0.7s linear infinite;
    flex-shrink: 0;
}
@keyframes acg-spin {
    to { transform: rotate(360deg); }
}