/* Custom Theme Blocks - Frontend Styles */

/* Global Block Styles */
.wp-block[data-type^="ctb/"] {
    margin: 20px 0;
}

/* Block Animations */
@keyframes ctb-fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes ctb-slideInLeft {
    from { opacity: 0; transform: translateX(-30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes ctb-slideInRight {
    from { opacity: 0; transform: translateX(30px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes ctb-zoomIn {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Global Animation Classes */
.ctb-animate-on-scroll {
    opacity: 0;
    transition: all 0.8s ease;
}

.ctb-animate-on-scroll.ctb-in-view {
    opacity: 1;
    animation: ctb-fadeIn 0.8s ease forwards;
}

/* Responsive Utilities */
@media (max-width: 1200px) {
    .ctb-large-hide { display: none !important; }
}

@media (max-width: 768px) {
    .ctb-mobile-hide { display: none !important; }
    .ctb-mobile-full-width {
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
}

/* Common Block Styles */
.ctb-block {
    margin: 2rem 0;
    padding: 1rem;
    border-radius: 8px;
}

.ctb-block-inner {
    max-width: 100%;
    margin: 0 auto;
}

/* Spacing Utilities */
.ctb-spacing-small { margin: 1rem 0; }
.ctb-spacing-medium { margin: 2rem 0; }
.ctb-spacing-large { margin: 3rem 0; }
.ctb-spacing-none { margin: 0; }

/* Typography */
.ctb-text-center { text-align: center; }
.ctb-text-left { text-align: left; }
.ctb-text-right { text-align: right; }

/* Colors */
.ctb-color-primary { color: var(--ctb-color-primary, #007cba); }
.ctb-color-secondary { color: var(--ctb-color-secondary, #6c757d); }
.ctb-color-success { color: var(--ctb-color-success, #28a745); }
.ctb-color-warning { color: var(--ctb-color-warning, #ffc107); }
.ctb-color-danger { color: var(--ctb-color-danger, #dc3545); }
.ctb-color-info { color: var(--ctb-color-info, #17a2b8); }
.ctb-color-links { color: var(--ctb-color-links, #2253cb); }
.ctb-color-text-primary { color: var(--ctb-color-text-primary, #404040); }
.ctb-color-text-body { color: var(--ctb-color-text-body, #333333); }

/* Smart contrast text colors */
.ctb-text-on-primary { color: var(--ctb-text-on-primary, white); }
.ctb-text-on-secondary { color: var(--ctb-text-on-secondary, black); }
.ctb-text-on-body-bg { color: var(--ctb-text-on-body-bg, black); }
.ctb-text-on-button-bg { color: var(--ctb-text-on-button-bg, white); }

/* Safe color combinations */
.ctb-safe-text { color: var(--ctb-safe-text-color, #333333); }
.ctb-safe-bg { background-color: var(--ctb-safe-bg-color, #ffffff); }

/* Auto-contrast utilities */
.ctb-auto-contrast-primary { 
    background: var(--ctb-color-primary, #007cba); 
    color: var(--ctb-text-on-primary, white); 
}
.ctb-auto-contrast-secondary { 
    background: var(--ctb-color-secondary, #6c757d); 
    color: var(--ctb-text-on-secondary, white); 
}
.ctb-auto-contrast-success { 
    background: var(--ctb-color-success, #28a745); 
    color: var(--ctb-color-success-contrast, white); 
}
.ctb-auto-contrast-warning { 
    background: var(--ctb-color-warning, #ffc107); 
    color: var(--ctb-color-warning-contrast, black); 
}
.ctb-auto-contrast-danger { 
    background: var(--ctb-color-danger, #dc3545); 
    color: var(--ctb-color-danger-contrast, white); 
}

/* Background Colors with Smart Text */
.ctb-bg-primary { 
    background-color: var(--ctb-color-primary, #007cba); 
    color: var(--ctb-text-on-primary, white);
}
.ctb-bg-secondary { 
    background-color: var(--ctb-color-secondary, #6c757d); 
    color: var(--ctb-text-on-secondary, white);
}
.ctb-bg-success { 
    background-color: var(--ctb-color-success, #28a745); 
    color: var(--ctb-color-success-contrast, white);
}
.ctb-bg-warning { 
    background-color: var(--ctb-color-warning, #ffc107); 
    color: var(--ctb-color-warning-contrast, black);
}
.ctb-bg-danger { 
    background-color: var(--ctb-color-danger, #dc3545); 
    color: var(--ctb-color-danger-contrast, white);
}
.ctb-bg-info { 
    background-color: var(--ctb-color-info, #17a2b8); 
    color: var(--ctb-color-info-contrast, white);
}
.ctb-bg-body { 
    background-color: var(--ctb-color-background-body, #ffffff); 
    color: var(--ctb-text-on-body-bg, black);
}
.ctb-bg-button { 
    background-color: var(--ctb-color-background-button, #3a72d3); 
    color: var(--ctb-color-background-button-contrast, white);
}

/* Border Utilities */
.ctb-border { border: 1px solid var(--ctb-color-secondary, #e0e0e0); }
.ctb-border-primary { border-color: var(--ctb-color-primary, #007cba); }
.ctb-border-secondary { border-color: var(--ctb-color-secondary, #6c757d); }
.ctb-border-success { border-color: var(--ctb-color-success, #28a745); }
.ctb-border-warning { border-color: var(--ctb-color-warning, #ffc107); }
.ctb-border-danger { border-color: var(--ctb-color-danger, #dc3545); }
.ctb-border-info { border-color: var(--ctb-color-info, #17a2b8); }
.ctb-border-radius { border-radius: 8px; }
.ctb-border-radius-large { border-radius: 12px; }

/* Shadow Utilities */
.ctb-shadow-small { box-shadow: 0 2px 4px rgba(0,0,0,0.1); }
.ctb-shadow-medium { box-shadow: 0 4px 8px rgba(0,0,0,0.12); }
.ctb-shadow-large { box-shadow: 0 8px 16px rgba(0,0,0,0.15); }

/* Accessibility */
.ctb-screen-reader-text {
    position: absolute !important;
    height: 1px;
    width: 1px;
    overflow: hidden;
    clip: rect(1px, 1px, 1px, 1px);
    white-space: nowrap;
}

/* Print Styles */
@media print {
    .ctb-no-print {
        display: none !important;
    }
    
    .ctb-faq-answer {
        max-height: none !important;
        opacity: 1 !important;
        display: block !important;
    }
    
    .ctb-custom-table {
        break-inside: avoid;
    }
}

/* 
 * THEME-INTEGRATED STYLES 
 * Uses CSS custom properties set by PHP for theme integration
 * Replaces the massive inline CSS generation from the original plugin
 */

/* BUTTON STYLES - Using CSS custom properties with smart contrast */
.ctb-button {
    display: inline-block;
    padding: 12px 24px;
    margin: 8px;
    border: 2px solid;
    border-radius: 6px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    line-height: 1.4;
    transition: all 0.3s ease;
    cursor: pointer;
    text-align: center;
    vertical-align: middle;
    user-select: none;
}

.ctb-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.ctb-button-primary { 
    background: var(--ctb-color-primary, #007cba); 
    border-color: var(--ctb-color-primary, #007cba);
    color: var(--ctb-text-on-primary, white);
}

.ctb-button-secondary { 
    background: var(--ctb-color-secondary, #6c757d); 
    border-color: var(--ctb-color-secondary, #6c757d);
    color: var(--ctb-text-on-secondary, white);
}

.ctb-button-success { 
    background: var(--ctb-color-success, #28a745); 
    border-color: var(--ctb-color-success, #28a745);
    color: var(--ctb-color-success-contrast, white);
}

.ctb-button-warning { 
    background: var(--ctb-color-warning, #ffc107); 
    border-color: var(--ctb-color-warning, #ffc107);
    color: var(--ctb-color-warning-contrast, #212529);
}

.ctb-button-danger { 
    background: var(--ctb-color-danger, #dc3545); 
    border-color: var(--ctb-color-danger, #dc3545);
    color: var(--ctb-color-danger-contrast, white);
}

.ctb-button-ghost { 
    background: transparent; 
    border-color: var(--ctb-color-primary, #007cba);
    color: var(--ctb-color-primary, #007cba);
}

.ctb-button-ghost:hover { 
    background: var(--ctb-color-primary, #007cba);
    color: white;
}

/* HEADING STYLES */
.ctb-heading {
    margin: 1.5rem 0;
    font-weight: 700;
    line-height: 1.2;
}

.ctb-heading-gradient {
    background: linear-gradient(45deg, var(--ctb-color-gradient-from, #007cba), var(--ctb-color-gradient-to, #2253cb));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ctb-heading-outline {
    -webkit-text-stroke: 2px var(--ctb-color-primary, #007cba);
    color: transparent;
}

.ctb-heading-underline {
    position: relative;
    padding-bottom: 10px;
}

.ctb-heading-underline::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: linear-gradient(90deg, var(--ctb-color-primary, #007cba), transparent);
}

/* PROS & CONS STYLES */
.ctb-pros-cons {
    margin: 2rem 0;
}

.ctb-pros-cons-row {
    display: flex;
    gap: 2rem;
    margin: 1rem 0;
}

.ctb-pros-column, .ctb-cons-column {
    flex: 1;
    padding: 1.5rem;
    border-radius: 8px;
}

.ctb-pros-icon, .ctb-cons-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    margin-right: 8px;
}

.ctb-pros-icon { 
    background: var(--ctb-color-success, #28a745); 
}

.ctb-cons-icon { 
    background: var(--ctb-color-danger, #dc3545); 
}

.ctb-pros-cons-cards .ctb-pros-column {
    border-left: 4px solid var(--ctb-color-success, #28a745);
    background: #f8f9fa;
}

.ctb-pros-cons-cards .ctb-cons-column {
    border-left: 4px solid var(--ctb-color-danger, #dc3545);
    background: #f8f9fa;
}

.ctb-pros-cons-modern .ctb-pros-column {
    background: color-mix(in srgb, var(--ctb-color-success, #28a745) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--ctb-color-success, #28a745) 30%, transparent);
}

.ctb-pros-cons-modern .ctb-cons-column {
    background: color-mix(in srgb, var(--ctb-color-danger, #dc3545) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--ctb-color-danger, #dc3545) 30%, transparent);
}

/* LIST STYLES */
.ctb-custom-list {
    margin: 1rem 0;
    padding-left: 0;
    list-style: none;
}

.ctb-custom-list li {
    position: relative;
    padding-left: 2rem;
    margin: 0.5rem 0;
    line-height: 1.6;
}

.ctb-custom-list li:before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.6rem;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--ctb-color-primary, #007cba);
}

.ctb-list-color-primary li:before { background: var(--ctb-color-primary, #007cba) !important; }
.ctb-list-color-secondary li:before { background: var(--ctb-color-secondary, #6c757d) !important; }
.ctb-list-color-success li:before { background: var(--ctb-color-success, #28a745) !important; }
.ctb-list-color-warning li:before { background: var(--ctb-color-warning, #ffc107) !important; }
.ctb-list-color-danger li:before { background: var(--ctb-color-danger, #dc3545) !important; }

/* TABLE STYLES */
.ctb-custom-table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.ctb-custom-table th,
.ctb-custom-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid #e0e0e0;
}

.ctb-table-modern th {
    background: var(--ctb-color-primary, #007cba);
    color: var(--ctb-text-on-primary, white);
    font-weight: 600;
}

.ctb-table-dark {
    background: var(--ctb-color-text-primary, #343a40);
    color: var(--ctb-color-text-primary-contrast, white);
}

.ctb-table-dark th {
    background: rgba(255,255,255,0.1);
    color: var(--ctb-color-text-primary-contrast, white);
}

.ctb-table-colorful thead th:nth-child(odd) {
    background: var(--ctb-color-primary, #007cba);
    color: var(--ctb-text-on-primary, white);
}

.ctb-table-colorful thead th:nth-child(even) {
    background: var(--ctb-color-links, #2253cb);
    color: var(--ctb-color-links-contrast, white);
}

/* FAQ STYLES */
.ctb-faq {
    margin: 2rem 0;
}

.ctb-faq-item {
    margin: 1rem 0;
    border-radius: 8px;
    overflow: hidden;
}

.ctb-faq-question {
    padding: 1rem;
    cursor: pointer;
    font-weight: 600;
    position: relative;
    transition: background-color 0.3s ease;
}

.ctb-faq-answer {
    padding: 0 1rem;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
}

.ctb-faq-item.active .ctb-faq-answer {
    padding: 1rem;
    max-height: 1000px;
    opacity: 1;
}

.ctb-faq-accordion .ctb-faq-question {
    background: var(--ctb-color-secondary, #6c757d);
    border-left: 4px solid var(--ctb-color-primary, #007cba);
}

.ctb-faq-accordion .ctb-faq-question:hover {
    background: color-mix(in srgb, var(--ctb-color-primary, #007cba) 20%, var(--ctb-color-secondary, #6c757d));
}

.ctb-faq-cards .ctb-faq-item {
    border: 1px solid var(--ctb-color-secondary, #6c757d);
}

.ctb-faq-cards .ctb-faq-question {
    background: var(--ctb-color-secondary, #6c757d);
    color: white;
}

.ctb-faq-modern .ctb-faq-question {
    background: color-mix(in srgb, var(--ctb-color-primary, #007cba) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--ctb-color-primary, #007cba) 20%, transparent);
}

/* DEMO BLOCK STYLES */
.ctb-demo-block {
    padding: 2rem;
    margin: 2rem 0;
    border-radius: 12px;
    text-align: center;
    transition: all 0.3s ease;
}

.ctb-demo-primary {
    background: linear-gradient(135deg, var(--ctb-color-primary, #007cba), color-mix(in srgb, var(--ctb-color-primary, #007cba) 80%, black)) !important;
    color: white;
}

.ctb-demo-primary:hover {
    background: linear-gradient(135deg, color-mix(in srgb, var(--ctb-color-primary, #007cba) 90%, white), var(--ctb-color-primary, #007cba)) !important;
    box-shadow: 0 8px 25px color-mix(in srgb, var(--ctb-color-primary, #007cba) 30%, transparent) !important;
    transform: translateY(-4px);
}

.ctb-demo-secondary {
    background: linear-gradient(135deg, var(--ctb-color-success, #28a745), color-mix(in srgb, var(--ctb-color-success, #28a745) 80%, black)) !important;
    color: white;
}

.ctb-demo-secondary:hover {
    background: linear-gradient(135deg, color-mix(in srgb, var(--ctb-color-success, #28a745) 90%, white), var(--ctb-color-success, #28a745)) !important;
    box-shadow: 0 8px 25px color-mix(in srgb, var(--ctb-color-success, #28a745) 30%, transparent) !important;
    transform: translateY(-4px);
}

/* IMAGE-TEXT BLOCK STYLES */
.ctb-image-text {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin: 2rem 0;
    padding: 1.5rem;
    border-radius: 8px;
}

/* Demo Block Inline Close Button */
.ctb-demo-close-inline {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7) !important;
    color: white !important;
    border: none !important;
    border-radius: 50% !important;
    width: 35px !important;
    height: 35px !important;
    font-size: 18px !important;
    cursor: pointer !important;
    z-index: 20 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.3s ease !important;
    font-weight: bold !important;
    line-height: 1 !important;
}

.ctb-demo-close-inline:hover {
    background: rgba(255, 0, 0, 0.8) !important;
    transform: scale(1.1) !important;
}

.ctb-demo-close-inline:active {
    transform: scale(0.95) !important;
}

/* Demo loading state */
.ctb-demo-button:disabled {
    opacity: 0.7 !important;
    cursor: not-allowed !important;
    transform: none !important;
}

/* Demo iframe styles */
.ctb-demo-block iframe {
    transition: opacity 0.3s ease;
}

/* Style variations for close button */
.ctb-demo-modern .ctb-demo-close-inline {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95), rgba(118, 75, 162, 0.9)) !important;
    border: 1px solid rgba(255, 255, 255, 0.4) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3) !important;
    animation: modernCloseFloat 3s ease-in-out infinite !important;
}

.ctb-demo-modern .ctb-demo-close-inline:hover {
    background: linear-gradient(135deg, rgba(118, 75, 162, 1), rgba(102, 126, 234, 0.95)) !important;
    box-shadow: 0 6px 20px rgba(118, 75, 162, 0.5) !important;
    transform: scale(1.15) translateY(-2px) !important;
}

.ctb-demo-gaming .ctb-demo-close-inline {
    background: linear-gradient(45deg, rgba(0, 255, 136, 0.95), rgba(0, 204, 112, 0.9)) !important;
    color: #0f0f23 !important;
    border: 2px solid #00ff88 !important;
    box-shadow: 
        0 0 20px rgba(0, 255, 136, 0.6) !important,
        inset 0 0 10px rgba(0, 255, 136, 0.2) !important;
    font-family: 'Courier New', monospace !important;
    font-weight: bold !important;
    animation: gamingCloseGlow 1.5s ease-in-out infinite alternate !important;
}

.ctb-demo-gaming .ctb-demo-close-inline:hover {
    background: linear-gradient(45deg, rgba(255, 0, 128, 0.95), rgba(204, 0, 102, 0.9)) !important;
    color: white !important;
    border-color: #ff0080 !important;
    box-shadow: 
        0 0 30px rgba(255, 0, 128, 0.8) !important,
        inset 0 0 15px rgba(255, 0, 128, 0.3) !important;
    animation: gamingCloseGlitch 0.3s ease-in-out !important;
}

.ctb-demo-minimal .ctb-demo-close-inline {
    background: rgba(255, 255, 255, 0.98) !important;
    color: #495057 !important;
    border: 2px solid #dee2e6 !important;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1) !important;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.ctb-demo-minimal .ctb-demo-close-inline:hover {
    background: rgba(220, 53, 69, 0.95) !important;
    color: white !important;
    border-color: #dc3545 !important;
    box-shadow: 0 4px 15px rgba(220, 53, 69, 0.3) !important;
    transform: scale(1.1) translateY(-1px) !important;
}

.ctb-demo-tech .ctb-demo-close-inline {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.95), rgba(54, 209, 220, 0.9)) !important;
    color: #1e1e1e !important;
    border: 2px solid #00d4ff !important;
    box-shadow: 
        0 0 20px rgba(0, 212, 255, 0.6) !important,
        inset 0 0 10px rgba(0, 212, 255, 0.2) !important;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    font-weight: 600 !important;
    animation: techCloseFlow 2s linear infinite !important;
}

.ctb-demo-tech .ctb-demo-close-inline:hover {
    background: linear-gradient(135deg, rgba(54, 209, 220, 1), rgba(91, 134, 229, 0.95)) !important;
    box-shadow: 
        0 0 40px rgba(0, 212, 255, 0.8) !important,
        inset 0 0 20px rgba(0, 212, 255, 0.4) !important;
    transform: scale(1.15) translateY(-2px) !important;
    animation: techCloseGlitch 0.3s ease-in-out !important;
}

/* Close button animations */
@keyframes modernCloseFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-2px) rotate(180deg); }
}

@keyframes gamingCloseGlow {
    0% { box-shadow: 0 0 20px rgba(0, 255, 136, 0.6), inset 0 0 10px rgba(0, 255, 136, 0.2); }
    100% { box-shadow: 0 0 30px rgba(0, 255, 136, 0.8), inset 0 0 15px rgba(0, 255, 136, 0.3); }
}

@keyframes gamingCloseGlitch {
    0%, 100% { transform: scale(1.1) translateX(0); }
    25% { transform: scale(1.1) translateX(-1px); }
    75% { transform: scale(1.1) translateX(1px); }
}

@keyframes techCloseFlow {
    0% { border-color: #00d4ff; }
    33% { border-color: #5b86e5; }
    66% { border-color: #36d1dc; }
    100% { border-color: #00d4ff; }
}

@keyframes techCloseGlitch {
    0%, 100% { transform: scale(1.15) translateY(-2px) skew(0deg); }
    25% { transform: scale(1.15) translateY(-2px) skew(1deg); }
    75% { transform: scale(1.15) translateY(-2px) skew(-1deg); }
}

.ctb-image-text-reverse {
    flex-direction: row-reverse;
}

.ctb-image-text-card {
    border: 1px solid var(--ctb-color-secondary, #6c757d);
    background: white;
}

.ctb-image-text-modern {
    background: linear-gradient(135deg, 
        color-mix(in srgb, var(--ctb-color-secondary, #6c757d) 5%, transparent), 
        color-mix(in srgb, var(--ctb-color-secondary, #6c757d) 1%, transparent)
    );
}

.ctb-image-text .ctb-button {
    background: var(--ctb-color-primary, #007cba);
    border-color: var(--ctb-color-primary, #007cba);
    color: white;
}

.ctb-image-text-content {
    flex: 1;
}

.ctb-image-text-image {
    flex: 1;
    max-width: 300px;
}

.ctb-image-text img {
    width: 100%;
    height: auto;
    border-radius: 6px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .ctb-pros-cons-row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .ctb-image-text,
    .ctb-image-text-reverse {
        flex-direction: column;
        text-align: center;
    }
    
    .ctb-custom-table {
        font-size: 14px;
    }
    
    .ctb-custom-table th,
    .ctb-custom-table td {
        padding: 8px;
    }
    
    .ctb-button {
        display: block;
        width: 100%;
        margin: 4px 0;
    }
}

/* Fallback for older browsers that don't support color-mix */
@supports not (color: color-mix(in srgb, red 50%, blue)) {
    .ctb-pros-cons-modern .ctb-pros-column {
        background: rgba(40, 167, 69, 0.1);
        border: 1px solid rgba(40, 167, 69, 0.3);
    }
    
    .ctb-pros-cons-modern .ctb-cons-column {
        background: rgba(220, 53, 69, 0.1);
        border: 1px solid rgba(220, 53, 69, 0.3);
    }
    
    .ctb-faq-accordion .ctb-faq-question:hover {
        background: rgba(0, 123, 186, 0.2);
    }
    
    .ctb-faq-modern .ctb-faq-question {
        background: rgba(0, 123, 186, 0.1);
        border: 1px solid rgba(0, 123, 186, 0.2);
    }
    
    .ctb-demo-primary {
        background: linear-gradient(135deg, #007cba, #005a8d) !important;
    }
    
    .ctb-demo-secondary {
        background: linear-gradient(135deg, #28a745, #1e7e34) !important;
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .ctb-button {
        border-width: 3px;
    }
    
    .ctb-custom-table {
        border: 2px solid;
    }
    
    .ctb-faq-item {
        border: 2px solid;
    }
} 

/* Demo iframe wrapper styles */
.ctb-demo-iframe-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.ctb-demo-iframe {
    transition: opacity 0.5s ease;
}

/* Loading spinner animation */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Style-specific iframe wrappers */
.ctb-demo-iframe-modern {
    box-shadow: 
        inset 0 0 30px rgba(102, 126, 234, 0.2),
        0 0 20px rgba(102, 126, 234, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.ctb-demo-iframe-modern .ctb-demo-loading-overlay {
    background: linear-gradient(135deg, 
        rgba(102, 126, 234, 0.9) 0%, 
        rgba(118, 75, 162, 0.8) 100%) !important;
    backdrop-filter: blur(10px) !important;
    -webkit-backdrop-filter: blur(10px) !important;
}

.ctb-demo-iframe-modern .ctb-demo-spinner {
    border-color: rgba(255, 255, 255, 0.3) !important;
    border-top-color: white !important;
}

.ctb-demo-iframe-gaming {
    box-shadow: 
        inset 0 0 30px rgba(0, 255, 136, 0.3),
        0 0 25px rgba(0, 255, 136, 0.2);
    border: 2px solid #00ff88;
    position: relative;
}

.ctb-demo-iframe-gaming:before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #00ff88, #ff0080, #0080ff, #00ff88);
    background-size: 200% 200%;
    border-radius: inherit;
    z-index: -1;
    animation: gamingBorder 3s linear infinite;
}

.ctb-demo-iframe-gaming .ctb-demo-loading-overlay {
    background: linear-gradient(135deg, 
        rgba(15, 15, 35, 0.95) 0%, 
        rgba(26, 26, 46, 0.9) 100%) !important;
    font-family: 'Courier New', monospace !important;
    text-transform: uppercase !important;
    letter-spacing: 2px !important;
}

.ctb-demo-iframe-gaming .ctb-demo-spinner {
    border-color: rgba(0, 255, 136, 0.3) !important;
    border-top-color: #00ff88 !important;
    box-shadow: 0 0 15px rgba(0, 255, 136, 0.5) !important;
    animation: spin 1s linear infinite, gamingSpinnerGlow 2s ease-in-out infinite alternate !important;
}

.ctb-demo-iframe-tech {
    box-shadow: 
        inset 0 0 30px rgba(0, 212, 255, 0.3),
        0 0 25px rgba(0, 212, 255, 0.2);
    border: 2px solid #00d4ff;
    position: relative;
}

.ctb-demo-iframe-tech:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #00d4ff, #5b86e5, #36d1dc, #00d4ff);
    background-size: 300% 100%;
    animation: techFlow 4s linear infinite;
    z-index: 2;
}

.ctb-demo-iframe-tech .ctb-demo-loading-overlay {
    background: linear-gradient(135deg, 
        rgba(30, 30, 30, 0.95) 0%, 
        rgba(45, 45, 45, 0.9) 100%) !important;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif !important;
    text-transform: uppercase !important;
    letter-spacing: 1px !important;
}

.ctb-demo-iframe-tech .ctb-demo-spinner {
    border-color: rgba(0, 212, 255, 0.3) !important;
    border-top-color: #00d4ff !important;
    box-shadow: 0 0 15px rgba(0, 212, 255, 0.5) !important;
    animation: spin 1s linear infinite, techSpinnerPulse 2s ease-in-out infinite alternate !important;
}

.ctb-demo-iframe-minimal {
    box-shadow: 
        inset 0 0 20px rgba(0, 0, 0, 0.1),
        0 0 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #dee2e6;
}

.ctb-demo-iframe-minimal .ctb-demo-loading-overlay {
    background: rgba(248, 249, 250, 0.98) !important;
    color: #495057 !important;
}

.ctb-demo-iframe-minimal .ctb-demo-spinner {
    border-color: rgba(108, 117, 125, 0.3) !important;
    border-top-color: #007bff !important;
}

/* Iframe loading animations */
@keyframes gamingSpinnerGlow {
    0% { box-shadow: 0 0 15px rgba(0, 255, 136, 0.5); }
    100% { box-shadow: 0 0 25px rgba(0, 255, 136, 0.8); }
}

@keyframes techSpinnerPulse {
    0% { 
        box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
        border-top-color: #00d4ff;
    }
    100% { 
        box-shadow: 0 0 25px rgba(0, 212, 255, 0.8);
        border-top-color: #36d1dc;
    }
}