/* Radar Pulse Animation */
@keyframes radar-pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(255, 69, 58, 0.7);
    }
    70% {
        box-shadow: 0 0 0 20px rgba(255, 69, 58, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(255, 69, 58, 0);
    }
}

/* Flare Glow for New Arrivals */
.gift-code-card.new-arrival {
    position: relative;
    border: 2px solid #ff453a; /* Emergency Red */
    background: linear-gradient(135deg, rgba(255, 69, 58, 0.1) 0%, rgba(20, 20, 30, 0.9) 100%);
    box-shadow: 0 0 15px rgba(255, 69, 58, 0.5), inset 0 0 10px rgba(255, 69, 58, 0.2);
    animation: radar-pulse 2s infinite;
    overflow: hidden;
}

/* Flare Badge */
.gift-code-card.new-arrival::before {
    content: 'NEW DETECTED';
    position: absolute;
    top: -10px;
    right: -10px;
    background: #ff453a;
    color: #fff;
    font-size: 0.75rem;
    font-weight: bold;
    padding: 2px 8px;
    transform: rotate(15deg);
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    z-index: 10;
}

/* Make the text glow slightly to simulate heat */
.gift-code-card.new-arrival .gift-code-title {
    color: #ffcccb;
    text-shadow: 0 0 5px rgba(255, 69, 58, 0.8);
}