/* Custom Fonts CSS */
@font-face {
    font-family: 'KdG';
    src: url('/fonts/KdG-Regular.woff') format('woff'),
         url('/fonts/KdG-Regular.woff2') format('woff2');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* Font utility classes */
.font-kdg {
    font-family: 'KdG', Arial, sans-serif;
}

/* Title styling */
.kdg-title {
    font-family: 'KdG', Arial, sans-serif;
    font-weight: bold;
}

/* Smooth collapsible sections */
.collapsible-content {
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.25s ease;
    will-change: max-height, opacity;
}

.canvas-column {
    width: 100%;
    max-width: 1800px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin: 0 auto;
    padding: clamp(16px, 2vw, 24px);
    gap: clamp(18px, 3vh, 32px);
    position: relative;
    z-index: 10;
}

.canvas-frame {
    width: 100%;
    max-width: 1600px;
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1 1 auto;
    min-height: 0;
    margin: 0 auto;
}

.canvas-frame-inner {
    width: 100%;
    max-width: 1500px;
    --stage-width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: clamp(18px, 3vw, 32px);
    align-items: stretch;
    flex: 1 1 auto;
    min-height: 0;
}

.canvas-frame-inner #canvas-container {
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 20;
}

.hero-toolbar {
    width: 100%;
    max-width: var(--stage-width, 1400px);
    margin: 0 auto;
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: clamp(12px, 2vw, 24px);
    flex-shrink: 0;
}

.hero-toolbar > *:last-child {
    margin-left: auto;
}

.canvas-actions {
    width: 100%;
    max-width: var(--stage-width, 1400px);
    margin: 0 auto;
    padding-top: clamp(8px, 1.5vh, 16px);
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: clamp(10px, 2vw, 20px);
    flex-shrink: 0;
}

.canvas-actions .action-button {
    position: relative;
    width: 100%;
    min-width: 0;
    padding: clamp(12px, 2.2vw, 16px) clamp(18px, 2.4vw, 28px);
    border-radius: 20px;
    border-width: 4px;
    font-weight: 700;
    font-size: clamp(0.95rem, 1vw, 1.1rem);
    box-shadow: 0 18px 36px rgba(15, 23, 42, 0.16);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    display: flex;
    justify-content: center;
    align-items: center;
    text-decoration: none;
}

.canvas-actions .action-button:hover {
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 24px 44px rgba(15, 23, 42, 0.22);
}

@media (max-width: 1024px) {
    .canvas-frame-inner {
        width: min(100%, 640px);
    }
    .canvas-actions {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 640px) {
    .canvas-actions {
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(8px, 2vw, 14px);
    }
    .canvas-actions .action-button {
        font-size: clamp(0.75rem, 2.5vw, 0.9rem);
        padding: clamp(8px, 2vw, 12px) clamp(8px, 2vw, 12px);
    }
}

/* Mobile Blocker Overlay */
.mobile-blocker-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #4d0004 0%, #1a0001 100%);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 16px;
    box-sizing: border-box;
    overflow-y: auto;
    animation: fadeIn 0.4s ease-out;
}

/* Show mobile blocker on all devices except laptops/desktops (block mobile phones and tablets) */
@media (max-width: 1023px) {
    .mobile-blocker-overlay {
        display: flex !important;
    }
    
    body {
        overflow: hidden !important;
    }
    
    html {
        overflow: hidden !important;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-10px);
    }
}

.mobile-blocker-panel {
    background: linear-gradient(145deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 24px;
    padding: 48px 32px;
    max-width: 480px;
    width: calc(100% - 32px);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.1);
    text-align: center;
    box-sizing: border-box;
    margin: auto;
    position: relative;
    animation: slideUp 0.5s ease-out;
    overflow: hidden;
}

.mobile-blocker-panel::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.1) 0%, transparent 70%);
    animation: float 6s ease-in-out infinite;
}

.mobile-blocker-icon {
    width: 120px;
    height: 120px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 30px rgba(220, 38, 38, 0.3);
    position: relative;
    animation: float 3s ease-in-out infinite;
}

.mobile-blocker-icon::after {
    content: '💻';
    font-size: 64px;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.mobile-blocker-panel h2,
.mobile-blocker-panel h3 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 16px;
    color: #1f2937;
    line-height: 1.3;
    word-wrap: break-word;
    font-family: 'KdG-Regular', Arial, sans-serif;
    position: relative;
    z-index: 1;
}

.mobile-blocker-panel p {
    font-size: 17px;
    color: #4b5563;
    line-height: 1.7;
    margin: 0 0 32px 0;
    word-wrap: break-word;
    position: relative;
    z-index: 1;
}

.mobile-blocker-decoration {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
    position: relative;
    z-index: 1;
}

.mobile-blocker-decoration span {
    font-size: 24px;
    animation: float 2s ease-in-out infinite;
    animation-delay: calc(var(--delay) * 0.2s);
}

.mobile-blocker-decoration span:nth-child(1) { --delay: 0; }
.mobile-blocker-decoration span:nth-child(2) { --delay: 1; }
.mobile-blocker-decoration span:nth-child(3) { --delay: 2; }

/* Responsive adjustments for small screens */
@media (max-width: 600px) {
    .mobile-blocker-overlay {
        padding: 12px;
    }
    
    .mobile-blocker-panel {
        padding: 40px 24px;
        width: calc(100% - 24px);
        border-radius: 20px;
    }
    
    .mobile-blocker-icon {
        width: 100px;
        height: 100px;
        margin-bottom: 20px;
    }
    
    .mobile-blocker-icon::after {
        font-size: 56px;
    }
    
    .mobile-blocker-panel h2,
    .mobile-blocker-panel h3 {
        font-size: 24px;
        margin-bottom: 14px;
    }
    
    .mobile-blocker-panel p {
        font-size: 16px;
        margin-bottom: 28px;
    }
}

/* Responsive adjustments for very small screens */
@media (max-width: 480px) {
    .mobile-blocker-overlay {
        padding: 10px;
    }
    
    .mobile-blocker-panel {
        padding: 36px 20px;
        width: calc(100% - 20px);
        border-radius: 18px;
    }
    
    .mobile-blocker-icon {
        width: 90px;
        height: 90px;
        margin-bottom: 18px;
    }
    
    .mobile-blocker-icon::after {
        font-size: 48px;
    }
    
    .mobile-blocker-panel h2,
    .mobile-blocker-panel h3 {
        font-size: 22px;
        margin-bottom: 12px;
    }
    
    .mobile-blocker-panel p {
        font-size: 15px;
        margin-bottom: 24px;
    }
    
    .mobile-blocker-decoration span {
        font-size: 20px;
    }
}

/* Extra small screens */
@media (max-width: 360px) {
    .mobile-blocker-overlay {
        padding: 8px;
    }
    
    .mobile-blocker-panel {
        padding: 32px 16px;
        width: calc(100% - 16px);
        border-radius: 16px;
    }
    
    .mobile-blocker-icon {
        width: 80px;
        height: 80px;
        margin-bottom: 16px;
    }
    
    .mobile-blocker-icon::after {
        font-size: 40px;
    }
    
    .mobile-blocker-panel h2,
    .mobile-blocker-panel h3 {
        font-size: 20px;
        margin-bottom: 10px;
    }
    
    .mobile-blocker-panel p {
        font-size: 14px;
        margin-bottom: 20px;
    }
    
    .mobile-blocker-decoration span {
        font-size: 18px;
    }
}

/* Landscape orientation on mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .mobile-blocker-overlay {
        padding: 8px;
        align-items: flex-start;
        padding-top: 20px;
    }
    
    .mobile-blocker-panel {
        padding: 24px 20px;
        max-height: calc(100vh - 40px);
        overflow-y: auto;
        margin-top: 0;
    }
    
    .mobile-blocker-icon {
        width: 70px;
        height: 70px;
        margin-bottom: 12px;
    }
    
    .mobile-blocker-icon::after {
        font-size: 36px;
    }
    
    .mobile-blocker-panel h2,
    .mobile-blocker-panel h3 {
        font-size: 20px;
        margin-bottom: 8px;
    }
    
    .mobile-blocker-panel p {
        font-size: 14px;
        margin-bottom: 16px;
    }
    
    .mobile-blocker-decoration {
        margin-top: 12px;
    }
    
    .mobile-blocker-decoration span {
        font-size: 18px;
    }
}

/* Chrome specific fixes for responsive behavior */
@supports (-webkit-appearance: none) {
    body {
        -webkit-overflow-scrolling: touch;
    }
    
    .canvas-frame {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}

/* Ensure proper rendering in Chrome */
#canvas-container {
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    -webkit-perspective: 1000;
    perspective: 1000;
    will-change: transform;
}

/* Fix for Chrome viewport calculation issues */
@media screen and (-webkit-min-device-pixel-ratio: 0) {
    .canvas-column {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
    
    .canvas-frame-inner {
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
}