/* Premium listing styles */
.premium-listing {
    position: relative;
    background: linear-gradient(to right, #fff9e6 0%, #ffffff 100%);
    overflow: hidden;
}

.premium-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(to right, #ffc107, #fd7e14);
    animation: premium-pulse 2s infinite;
}

@keyframes premium-pulse {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.premium-badge {
    display: inline-block;
    margin-left: 10px;
    padding: 2px 8px;
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    border-radius: 10px;
    font-size: 0.75em;
    vertical-align: middle;
}

/* Premium placement banner styles */
.premium-placement-banner {
    display: inline-block;
    padding: 4px 10px;
    background-color: #fff8e1;
    border: 1px solid #ffc107;
    border-radius: 4px;
    font-size: 0.85rem;
}

/* Premium listing wrapper */
.premium-listing-wrapper {
    position: relative;
    animation: premium-pulse 3s infinite;
}

/* Priority placement visual indicator */
.priority-placement-indicator {
    background: linear-gradient(45deg, #ffc107, #ff8c00);
    color: white;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Premium badge at top of card */
.premium-badge-top {
    position: absolute;
    top: -8px;
    right: 10px;
    z-index: 10;
}

.premium-badge-top .badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: 15px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Premium seller badge */
.premium-seller-badge {
    border-top: 1px solid #ffc107;
    padding-top: 0.5rem;
}

/* Animation for premium crown icon */
.premium-crown-animation {
    animation: crown-glow 2s ease-in-out infinite alternate;
}

@keyframes crown-glow {
    0% { transform: scale(1); filter: drop-shadow(0 0 5px #ffc107); }
    100% { transform: scale(1.1); filter: drop-shadow(0 0 15px #ffc107); }
}

/* Premium gradients and borders */
.premium-gradient {
    background: linear-gradient(135deg, #fff9e6 0%, #fff3cd 100%);
}

.premium-border {
    border: 2px solid #ffc107;
    box-shadow: 0 0 20px rgba(255, 193, 7, 0.3);
}