/**
 * Snapshot Diff System Styles
 * Bead: had-33l
 */

/* Diff Summary Banner */
.diff-summary {
    background: linear-gradient(135deg, #e3f2fd 0%, #f3e5f5 100%);
    border: 2px solid #9c27b0;
    border-radius: 8px;
    padding: 15px 20px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    box-shadow: 0 2px 8px rgba(156, 39, 176, 0.2);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.diff-summary strong {
    color: #6a1b9a;
    font-size: 0.95rem;
}

.diff-summary-content {
    flex: 1;
    color: #4a148c;
    font-size: 0.9rem;
    line-height: 1.4;
}

/* Diff Details Button */
.diff-details-btn {
    background: linear-gradient(135deg, #9c27b0 0%, #7b1fa2 100%);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.diff-details-btn:hover {
    background: linear-gradient(135deg, #7b1fa2 0%, #6a1b9a 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(156, 39, 176, 0.3);
}

.diff-details-btn:active {
    transform: translateY(0);
}

/* Change badges for individual listings */
.listing-change-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    margin-left: 8px;
    vertical-align: middle;
}

.listing-change-badge.new {
    background: #c8e6c9;
    color: #2e7d32;
    border: 1px solid #4caf50;
}

.listing-change-badge.removed {
    background: #ffcdd2;
    color: #c62828;
    border: 1px solid #ef5350;
}

.listing-change-badge.price-down {
    background: #c8e6c9;
    color: #2e7d32;
    border: 1px solid #4caf50;
}

.listing-change-badge.price-up {
    background: #ffebee;
    color: #c62828;
    border: 1px solid #ef5350;
}

.listing-change-badge.spec-change {
    background: #fff3e0;
    color: #ef6c00;
    border: 1px solid #ff9800;
}

/* Price change indicator */
.price-change-indicator {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: 4px;
    margin-left: 10px;
}

.price-change-indicator.decrease {
    background: #c8e6c9;
    color: #2e7d32;
}

.price-change-indicator.increase {
    background: #ffebee;
    color: #c62828;
}

.price-change-indicator .icon {
    font-size: 1rem;
}

/* Stale data indicator for old snapshots */
.diff-stale-warning {
    background: #fff3e0;
    border: 2px solid #ff9800;
    border-radius: 8px;
    padding: 12px 15px;
    margin-bottom: 15px;
    font-size: 0.85rem;
    color: #e65100;
    display: flex;
    align-items: center;
    gap: 10px;
}

.diff-stale-warning .icon {
    font-size: 1.2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .diff-summary {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .diff-details-btn {
        width: 100%;
    }

    .listing-change-badge {
        display: block;
        margin: 5px 0 0 0;
    }
}

/* Animation for new listings in the main view */
.listing.new-listing {
    border: 2px solid #4caf50;
    background: linear-gradient(135deg, #f1f8e9 0%, #ffffff 100%);
    animation: pulseNew 2s ease-in-out;
}

@keyframes pulseNew {
    0%, 100% {
        box-shadow: 0 4px 12px rgba(76, 175, 80, 0.1);
    }
    50% {
        box-shadow: 0 4px 20px rgba(76, 175, 80, 0.3);
    }
}

.listing.price-decrease {
    border: 2px solid #4caf50;
    background: linear-gradient(135deg, #e8f5e9 0%, #ffffff 100%);
}

.listing.price-increase {
    border: 2px solid #ef5350;
    background: linear-gradient(135deg, #ffebee 0%, #ffffff 100%);
}

/* Empty state for no changes */
.no-changes-message {
    background: #f5f5f5;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    color: #757575;
    font-size: 0.9rem;
    font-style: italic;
}