/* Walkthrough Banner Styles */
.walkthrough-banner {
    position: fixed;
    bottom: 1.5rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1050;
    max-width: 600px;
    width: calc(100% - 2rem);
    animation: walkthrough-slide-up 0.3s ease-out;
}

.walkthrough-banner-hidden {
    animation: walkthrough-slide-down 0.3s ease-out forwards;
}

@keyframes walkthrough-slide-up {
    from {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
}

@keyframes walkthrough-slide-down {
    from {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    to {
        opacity: 0;
        transform: translateX(-50%) translateY(20px);
        visibility: hidden;
    }
}

.walkthrough-banner-content {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: linear-gradient(135deg, var(--ambient-primary, #7877c6) 0%, var(--ambient-primary-dark, #6665b5) 100%);
    color: white;
    border-radius: var(--ambient-radius-lg, 12px);
    box-shadow: 0 8px 32px rgba(120, 119, 198, 0.35), 0 4px 12px rgba(0, 0, 0, 0.15);
}

.walkthrough-banner-icon {
    flex-shrink: 0;
    font-size: 1.25rem;
    opacity: 0.9;
}

.walkthrough-banner-message {
    flex: 1;
    font-size: 0.95rem;
    line-height: 1.5;
}

.walkthrough-banner-dismiss {
    flex-shrink: 0;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    color: white;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s ease;
    font-size: 1rem;
}

.walkthrough-banner-dismiss:hover {
    background: rgba(255, 255, 255, 0.25);
}

/* Responsive adjustments */
@media (max-width: 576px) {
    .walkthrough-banner {
        bottom: 1rem;
        width: calc(100% - 1rem);
    }
    
    .walkthrough-banner-content {
        padding: 0.875rem 1rem;
    }
    
    .walkthrough-banner-message {
        font-size: 0.875rem;
    }
}

/* Adjust for sidebar on desktop */
@media (min-width: 769px) {
    .walkthrough-banner {
        left: calc(50% + 40px); /* Account for sidebar width */
    }
}