/* copyright-popup.css - Research & Audit Style */
.copyright-overlay {
    display: none; /* Controlled by JS */
    position: fixed;
    z-index: 10000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.98);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
}

.copyright-popup {
    background-color: #0a0a0a;
    color: #ccc;
    padding: 35px;
    border: 1px solid #333;
    border-radius: 12px;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 0 40px rgba(0, 255, 65, 0.1); /* Subtle green glow */
    font-family: 'Inter', -apple-system, sans-serif;
    animation: popupFadeIn 0.4s ease-out;
    text-align: left;
}

@keyframes popupFadeIn {
    from { transform: scale(0.98); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.copyright-popup h2 {
    margin-top: 0;
    color: #fff;
    font-size: 1.3rem;
}

.copyright-popup strong {
    color: #00ff41; /* Research Green */
}

.copyright-popup ul {
    margin: 20px 0;
    padding-left: 20px;
    color: #888;
    font-size: 0.9rem;
    line-height: 1.6;
}

.copyright-popup button {
    background-color: #00ff41;
    color: #000;
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 10px;
}

.copyright-popup button:hover {
    background-color: #00dd3a;
    transform: translateY(-1px);
}