/* Custom Wood Grain Effect */
.wood-grain {
    position: absolute;
    inset: 0;
    background-image: 
        repeating-linear-gradient(90deg, 
            transparent, 
            transparent 50px, 
            rgba(139, 69, 19, 0.1) 50px, 
            rgba(139, 69, 19, 0.1) 51px
        ),
        repeating-linear-gradient(0deg, 
            transparent, 
            transparent 100px, 
            rgba(160, 82, 45, 0.05) 100px, 
            rgba(160, 82, 45, 0.05) 101px
        );
}

/* Custom Scrollbar for Dark Mode */
.dark::-webkit-scrollbar {
    width: 12px;
}

.dark::-webkit-scrollbar-track {
    background: #1f2937;
}

.dark::-webkit-scrollbar-thumb {
    background: #4b5563;
    border-radius: 6px;
}

.dark::-webkit-scrollbar-thumb:hover {
    background: #6b7280;
}

/* Magazine Animation */
@keyframes magazineOpen {
    from {
        transform: scale(0.8) rotateY(-90deg);
        opacity: 0;
    }
    to {
        transform: scale(1) rotateY(0);
        opacity: 1;
    }
}

.magazine-open {
    animation: magazineOpen 0.5s ease-out;
}

/* Object Hover Effects */
.tabletop-object {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.tabletop-object:hover {
    transform: translateY(-8px) rotateZ(2deg);
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
}

.tabletop-object.dragging {
    transform: scale(1.1) rotateZ(5deg);
    z-index: 1000;
    filter: drop-shadow(0 30px 60px rgba(0, 0, 0, 0.4));
}

/* Magazine Spine */
.magazine-spine {
    background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #1e293b 100%);
    position: relative;
    overflow: hidden;
}

.magazine-spine::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 2px,
        rgba(255, 255, 255, 0.1) 2px,
        rgba(255, 255, 255, 0.1) 4px
    );
}

/* File Cabinet Texture */
.file-cabinet {
    background: linear-gradient(135deg, #6b7280 0%, #4b5563 50%, #374151 100%);
    position: relative;
}

.file-cabinet::after {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    right: 10%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
}

/* Art Frame */
.art-frame {
    background: linear-gradient(135deg, #d97706 0%, #92400e 100%);
    padding: 12px;
    box-shadow: 
        inset 0 0 20px rgba(0, 0, 0, 0.3),
        0 10px 30px rgba(0, 0, 0, 0.2);
}

.art-canvas {
    background: #f3f4f6;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}

/* Sticky Note */
.sticky-note {
    transform: rotate(-3deg);
    transition: transform 0.2s ease;
}

.sticky-note:hover {
    transform: rotate(-1deg) scale(1.05);
}

/* Device Mockup */
.device-mockup {
    background: #1f2937;
    border-radius: 20px;
    padding: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.device-screen {
    background: #000;
    border-radius: 10px;
    overflow: hidden;
}

/* Physics-based animations */
@keyframes gentleFloat {
    0%, 100% { transform: translateY(0) rotateZ(0); }
    50% { transform: translateY(-5px) rotateZ(1deg); }
}

.floating {
    animation: gentleFloat 4s ease-in-out infinite;
}

/* Loading States */
.loading-shimmer {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Accessibility Focus States */
*:focus-visible {
    outline: 3px solid #3b82f6;
    outline-offset: 2px;
}

/* Touch Device Optimizations */
@media (hover: none) {
    .tabletop-object:hover {
        transform: none;
        filter: none;
    }
    
    .tabletop-object:active {
        transform: scale(1.05);
        filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.3));
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
    }
    
    #tabletop {
        position: static;
        overflow: visible;
    }
    
    .tabletop-object {
        break-inside: avoid;
        page-break-inside: avoid;
    }
}