/**
 * Casino Theme - YouTube Page Generator
 * Design optimisé mobile avec thème casino (or, rouge, noir)
 * Inclus table des matières sticky
 */

/* ===== Variables Casino ===== */
:root {
    /* Couleurs Casino */
    --casino-red: #dc2626;
    --casino-red-dark: #b91c1c;
    --casino-red-light: #ef4444;
    --casino-gold: #f59e0b;
    --casino-gold-light: #fbbf24;
    --casino-gold-dark: #d97706;
    --casino-black: #0a0a0a;
    --casino-black-light: #1a1a1a;
    --casino-dark-gray: #262626;
    --casino-gray: #404040;
    --casino-white: #ffffff;
    --casino-cream: #fef3c7;

    /* Dégradés */
    --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #d97706 100%);
    --gradient-red: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #b91c1c 100%);
    --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #0a0a0a 100%);

    /* Ombres */
    --shadow-gold: 0 10px 40px rgba(245, 158, 11, 0.4);
    --shadow-red: 0 10px 40px rgba(220, 38, 38, 0.4);
    --shadow-dark: 0 15px 50px rgba(0, 0, 0, 0.6);

    /* Effets */
    --glow-gold: 0 0 30px rgba(251, 191, 36, 0.6);
    --glow-red: 0 0 30px rgba(239, 68, 68, 0.6);

    /* Typographie */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-display: 'Inter', sans-serif;

    /* Espacements */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;

    /* Radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== Reset & Base - FORCE NOIR TOTAL ===== */
html,
html body {
    background: var(--casino-black) !important;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 100vh !important;
    overflow-x: hidden !important;
}

body,
body.ypg-single-page,
body.ypg-archive-page,
body.ypg-taxonomy-page,
body.single-youtube_page,
body.post-type-archive-youtube_page,
body.tax-video_tag {
    background: var(--casino-black) !important;
    background-color: var(--casino-black) !important;
    margin: 0 !important;
    padding: 0 !important;
    min-height: 100vh !important;
    width: 100% !important;
    max-width: 100% !important;
}

/* Forcer le fond noir sur TOUS les wrappers possibles */
body.ypg-single-page > *,
body.ypg-archive-page > *,
body.ypg-taxonomy-page > *,
body.single-youtube_page > *,
body.post-type-archive-youtube_page > *,
body.tax-video_tag > * {
    background: var(--casino-black) !important;
    margin: 0 !important;
    padding: 0 !important;
}

body.ypg-single-page .site-main,
body.ypg-single-page .site-content,
body.ypg-single-page .content-area,
body.ypg-single-page #main,
body.ypg-single-page #content,
body.ypg-single-page #primary,
body.ypg-single-page .site,
body.ypg-single-page #page,
body.ypg-single-page #wrapper,
body.ypg-single-page .wrapper,
body.ypg-single-page .container:not(.ypg-container),
body.ypg-single-page article,
body.ypg-archive-page .site-main,
body.ypg-archive-page .site-content,
body.ypg-archive-page .content-area,
body.ypg-archive-page #main,
body.ypg-archive-page #content,
body.ypg-archive-page #primary,
body.ypg-archive-page .site,
body.ypg-archive-page #page,
body.ypg-archive-page #wrapper,
body.ypg-archive-page .wrapper,
body.ypg-archive-page .container:not(.ypg-container),
body.ypg-archive-page article,
body.ypg-taxonomy-page .site-main,
body.ypg-taxonomy-page .site-content,
body.ypg-taxonomy-page .content-area,
body.ypg-taxonomy-page #main,
body.ypg-taxonomy-page #content,
body.ypg-taxonomy-page #primary,
body.ypg-taxonomy-page .site,
body.ypg-taxonomy-page #page,
body.ypg-taxonomy-page #wrapper,
body.ypg-taxonomy-page .wrapper,
body.ypg-taxonomy-page .container:not(.ypg-container),
body.ypg-taxonomy-page article,
body.single-youtube_page .site-main,
body.single-youtube_page .site-content,
body.single-youtube_page .content-area,
body.single-youtube_page #main,
body.single-youtube_page #content,
body.single-youtube_page #primary,
body.single-youtube_page .site,
body.single-youtube_page #page,
body.single-youtube_page #wrapper,
body.single-youtube_page .wrapper,
body.single-youtube_page .container:not(.ypg-container),
body.single-youtube_page article,
body.post-type-archive-youtube_page .site-main,
body.post-type-archive-youtube_page .site-content,
body.post-type-archive-youtube_page .content-area,
body.post-type-archive-youtube_page #main,
body.post-type-archive-youtube_page #content,
body.post-type-archive-youtube_page #primary,
body.post-type-archive-youtube_page .site,
body.post-type-archive-youtube_page #page,
body.post-type-archive-youtube_page #wrapper,
body.post-type-archive-youtube_page .wrapper,
body.post-type-archive-youtube_page .container:not(.ypg-container),
body.post-type-archive-youtube_page article,
body.tax-video_tag .site-main,
body.tax-video_tag .site-content,
body.tax-video_tag .content-area,
body.tax-video_tag #main,
body.tax-video_tag #content,
body.tax-video_tag #primary,
body.tax-video_tag .site,
body.tax-video_tag #page,
body.tax-video_tag #wrapper,
body.tax-video_tag .wrapper,
body.tax-video_tag .container:not(.ypg-container),
body.tax-video_tag article {
    background: var(--casino-black) !important;
    background-color: var(--casino-black) !important;
    margin: 0 !important;
    padding: 0 !important;
    border: none !important;
    box-shadow: none !important;
    max-width: 100% !important;
    width: 100% !important;
}

.ypg-page {
    font-family: var(--font-main);
    line-height: 1.7;
    color: var(--casino-white);
    background: var(--casino-black);
    min-height: 100vh;
}

.ypg-page *,
.ypg-page *::before,
.ypg-page *::after {
    box-sizing: border-box;
}

/* ===== Container ===== */
.ypg-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .ypg-container {
        padding: 0 var(--spacing-lg);
    }
}

/* ===== Hero Section Casino ===== */
.ypg-hero {
    position: relative;
    padding: var(--spacing-xl) 0;
    background: var(--gradient-dark);
    overflow: hidden;
}

.ypg-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(245, 158, 11, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(220, 38, 38, 0.1) 0%, transparent 50%),
        repeating-linear-gradient(45deg, transparent, transparent 100px, rgba(255, 255, 255, 0.02) 100px, rgba(255, 255, 255, 0.02) 200px);
    animation: casino-pattern 20s linear infinite;
}

@keyframes casino-pattern {
    0% { background-position: 0 0; }
    100% { background-position: 1000px 1000px; }
}

.ypg-hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-gold);
    box-shadow: var(--glow-gold);
}

.ypg-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.ypg-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
    font-size: 14px;
    flex-wrap: wrap;
}

.ypg-breadcrumb a {
    color: var(--casino-gold-light);
    text-decoration: none;
    transition: var(--transition-fast);
}

.ypg-breadcrumb a:hover {
    color: var(--casino-gold);
    text-shadow: var(--glow-gold);
}

.ypg-breadcrumb svg {
    width: 14px;
    height: 14px;
    opacity: 0.5;
    stroke: var(--casino-gold);
}

.ypg-hero h1 {
    font-family: var(--font-display);
    font-size: clamp(24px, 6vw, 48px);
    font-weight: 900;
    line-height: 1.1;
    margin: 0 0 var(--spacing-md);
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 4px 20px rgba(245, 158, 11, 0.3);
    letter-spacing: -0.5px;
}

.ypg-hero-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.ypg-hero-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.ypg-hero-meta svg {
    width: 16px;
    height: 16px;
    stroke: var(--casino-gold);
}

/* ===== Main Content Layout ===== */
.ypg-main {
    position: relative;
    padding: var(--spacing-xl) 0;
}

.ypg-content-layout {
    display: grid;
    gap: var(--spacing-lg);
    grid-template-columns: 1fr;
}

@media (min-width: 1024px) {
    .ypg-content-layout {
        grid-template-columns: 280px 1fr;
    }
}

/* ===== Table des Matières (Sticky) ===== */
.ypg-toc {
    background: var(--casino-black-light);
    border: 2px solid var(--casino-dark-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    position: sticky;
    top: 100px;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
    align-self: flex-start;
    box-shadow: var(--shadow-dark);
    display: none;
}

@media (min-width: 1024px) {
    .ypg-toc {
        display: block;
    }
}

.ypg-toc-mobile {
    background: var(--casino-black-light);
    border: 2px solid var(--casino-dark-gray);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-dark);
}

@media (min-width: 1024px) {
    .ypg-toc-mobile {
        display: none;
    }
}

.ypg-toc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--casino-dark-gray);
}

.ypg-toc-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--casino-gold);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin: 0;
}

.ypg-toc-title svg {
    width: 20px;
    height: 20px;
    fill: var(--casino-gold);
}

.ypg-toc-toggle {
    background: none;
    border: none;
    color: var(--casino-gold);
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    transition: var(--transition-fast);
}

@media (min-width: 1024px) {
    .ypg-toc-toggle {
        display: none;
    }
}

.ypg-toc-toggle:hover {
    color: var(--casino-gold-light);
    transform: scale(1.1);
}

.ypg-toc-toggle svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
}

.ypg-toc-toggle.active svg {
    transform: rotate(180deg);
}

.ypg-toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.ypg-toc-mobile .ypg-toc-list {
    max-height: 0;
}

.ypg-toc-mobile .ypg-toc-list.open {
    max-height: 1000px;
}

@media (min-width: 1024px) {
    .ypg-toc-list {
        max-height: none !important;
    }
}

.ypg-toc-item {
    margin: 0;
}

.ypg-toc-link {
    display: block;
    padding: var(--spacing-xs) var(--spacing-sm);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    line-height: 1.5;
    border-left: 3px solid transparent;
    transition: var(--transition-fast);
    margin: 2px 0;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.ypg-toc-link:hover {
    color: var(--casino-gold);
    background: rgba(245, 158, 11, 0.1);
    border-left-color: var(--casino-gold);
    padding-left: calc(var(--spacing-sm) + 4px);
}

.ypg-toc-link.active {
    color: var(--casino-gold);
    background: rgba(245, 158, 11, 0.15);
    border-left-color: var(--casino-gold);
    font-weight: 600;
}

.ypg-toc::-webkit-scrollbar {
    width: 6px;
}

.ypg-toc::-webkit-scrollbar-track {
    background: var(--casino-dark-gray);
    border-radius: 3px;
}

.ypg-toc::-webkit-scrollbar-thumb {
    background: var(--casino-gold);
    border-radius: 3px;
}

/* ===== Video Container ===== */
.ypg-video-wrapper {
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease;
}

.ypg-video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-dark), var(--glow-red);
    background: var(--casino-black);
    border: 2px solid var(--casino-dark-gray);
}

.ypg-video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ===== Content Card Casino ===== */
.ypg-content-card {
    background: var(--casino-black-light);
    border: 2px solid var(--casino-dark-gray);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-dark);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease 0.2s both;
    position: relative;
    overflow: hidden;
}

.ypg-content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-gold);
    box-shadow: var(--glow-gold);
}

@media (max-width: 768px) {
    .ypg-content-card {
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
    }
}

/* ===== Introduction Spéciale ===== */
.ypg-intro {
    font-size: 1.15em;
    color: rgba(255, 255, 255, 0.9);
    padding: var(--spacing-md);
    margin: 0 0 var(--spacing-lg);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(220, 38, 38, 0.15) 100%);
    border-left: 4px solid var(--casino-gold);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    line-height: 1.8;
    box-shadow: inset 0 0 20px rgba(245, 158, 11, 0.1);
}

/* ===== Content Typography ===== */
.ypg-content {
    color: rgba(255, 255, 255, 0.85);
}

.ypg-content h2 {
    font-family: var(--font-display);
    font-size: clamp(22px, 4vw, 32px);
    font-weight: 800;
    color: var(--casino-white);
    margin: var(--spacing-xl) 0 var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--casino-dark-gray);
    position: relative;
    scroll-margin-top: 100px;
}

.ypg-content h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 80px;
    height: 2px;
    background: var(--gradient-gold);
    box-shadow: var(--glow-gold);
    border-radius: 2px;
}

.ypg-content h2:first-child {
    margin-top: 0;
}

.ypg-content h3 {
    font-size: clamp(18px, 3vw, 24px);
    font-weight: 700;
    color: var(--casino-gold-light);
    margin: var(--spacing-lg) 0 var(--spacing-sm);
    scroll-margin-top: 100px;
}

.ypg-content p {
    margin: 0 0 var(--spacing-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: clamp(15px, 2vw, 17px);
    line-height: 1.8;
}

.ypg-content ul,
.ypg-content ol {
    margin: 0 0 var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.ypg-content li {
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

.ypg-content li::marker {
    color: var(--casino-gold);
}

.ypg-content strong {
    color: var(--casino-gold-light);
    font-weight: 700;
}

.ypg-content a {
    color: var(--casino-gold);
    text-decoration: underline;
    text-decoration-color: rgba(245, 158, 11, 0.3);
    transition: var(--transition-fast);
}

.ypg-content a:hover {
    color: var(--casino-gold-light);
    text-shadow: var(--glow-gold);
    text-decoration-color: var(--casino-gold);
}

/* ===== Blockquote Style ===== */
.ypg-content blockquote {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) var(--spacing-lg);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(220, 38, 38, 0.1) 100%);
    border-left: 4px solid var(--casino-gold);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-style: normal;
    color: rgba(255, 255, 255, 0.95);
    box-shadow: inset 0 0 20px rgba(245, 158, 11, 0.1);
    position: relative;
}

.ypg-content blockquote::before {
    content: '💡';
    position: absolute;
    left: 12px;
    top: 12px;
    font-size: 20px;
}

.ypg-content blockquote p {
    margin-bottom: var(--spacing-sm);
}

.ypg-content blockquote p:last-child {
    margin-bottom: 0;
}

/* ===== Tables Style Casino ===== */
.ypg-content table {
    width: 100%;
    margin: var(--spacing-lg) 0;
    border-collapse: collapse;
    border-radius: var(--radius-md);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    background: var(--casino-black-light);
    border: 2px solid var(--casino-dark-gray);
    overflow: hidden;
}

.ypg-content thead {
    background: var(--gradient-gold);
}

.ypg-content thead th {
    padding: 16px 20px;
    font-weight: 700;
    text-align: left;
    color: var(--casino-black);
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-right: 1px solid var(--casino-gold-dark);
}

.ypg-content thead th:last-child {
    border-right: none;
}

.ypg-content tbody tr {
    transition: var(--transition-fast);
}

.ypg-content tbody tr:hover {
    background: rgba(245, 158, 11, 0.1);
}

.ypg-content tbody td {
    padding: 14px 20px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 15px;
    line-height: 1.6;
    border-right: 1px solid rgba(38, 38, 38, 0.5);
    border-bottom: 1px solid rgba(38, 38, 38, 0.5);
}

.ypg-content tbody td:last-child {
    border-right: none;
}

.ypg-content tbody tr:last-child td {
    border-bottom: none;
}

.ypg-content tbody td:first-child {
    font-weight: 600;
    color: var(--casino-gold-light);
}

/* Responsive Tables - Tablette */
@media (max-width: 768px) {
    .ypg-content table {
        font-size: 13px;
    }

    .ypg-content thead th {
        padding: 12px 12px;
        font-size: 12px;
    }

    .ypg-content tbody td {
        padding: 10px 12px;
        font-size: 13px;
    }
}

/* Responsive Tables - Mobile avec scroll horizontal */
@media (max-width: 640px) {
    .ypg-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border-radius: var(--radius-md);
        font-size: 12px;
    }

    .ypg-content thead th {
        padding: 10px 10px;
        font-size: 11px;
        white-space: nowrap;
        min-width: 100px;
    }

    .ypg-content tbody td {
        padding: 10px 10px;
        font-size: 12px;
        white-space: nowrap;
        min-width: 100px;
    }
}

/* Très petit mobile - empiler en cards */
@media (max-width: 480px) {
    .ypg-content table {
        border: none;
        box-shadow: none;
        background: transparent;
        display: block;
    }

    .ypg-content thead {
        display: none;
    }

    .ypg-content tbody {
        display: block;
    }

    .ypg-content tbody tr {
        display: block;
        margin-bottom: 16px;
        border: 2px solid var(--casino-dark-gray);
        border-radius: var(--radius-md);
        background: var(--casino-black-light);
        padding: 12px;
        box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    }

    .ypg-content tbody td {
        display: flex;
        justify-content: space-between;
        align-items: flex-start;
        padding: 8px 0;
        border: none;
        border-bottom: 1px solid rgba(38, 38, 38, 0.5);
        white-space: normal;
        min-width: 0;
    }

    .ypg-content tbody td:last-child {
        border-bottom: none;
    }

    .ypg-content tbody td::before {
        content: attr(data-label);
        font-weight: 700;
        color: var(--casino-gold);
        text-transform: uppercase;
        font-size: 10px;
        margin-right: 12px;
        flex-shrink: 0;
    }

    .ypg-content tbody td:first-child {
        font-weight: 600;
        color: var(--casino-gold-light);
        font-size: 14px;
        padding-bottom: 12px;
        margin-bottom: 8px;
        border-bottom: 2px solid var(--casino-gold);
    }

    .ypg-content tbody td:first-child::before {
        display: none;
    }
}

/* ===== Lists Enhanced Style ===== */
.ypg-content ul,
.ypg-content ol {
    margin: var(--spacing-md) 0 var(--spacing-lg);
    padding-left: var(--spacing-lg);
    background: rgba(245, 158, 11, 0.05);
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) calc(var(--spacing-lg) + var(--spacing-md));
    border-radius: var(--radius-md);
    border-left: 3px solid var(--casino-gold);
}

.ypg-content ul li,
.ypg-content ol li {
    margin-bottom: var(--spacing-sm);
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.8;
    padding-left: var(--spacing-xs);
}

.ypg-content ul li:last-child,
.ypg-content ol li:last-child {
    margin-bottom: 0;
}

.ypg-content ul li::marker {
    color: var(--casino-gold);
    font-size: 1.2em;
}

.ypg-content ol li::marker {
    color: var(--casino-gold);
    font-weight: 700;
}

/* Liste sans background (pour les listes simples) */
.ypg-content ul.plain,
.ypg-content ol.plain {
    background: none;
    border: none;
    padding-left: var(--spacing-lg);
}

/* ===== CTA Buttons Casino Style ===== */
.ypg-cta-wrapper {
    text-align: center;
    padding: var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    background: var(--casino-black-light);
    border-radius: var(--radius-xl);
    border: 2px solid var(--casino-dark-gray);
    position: relative;
    overflow: hidden;
}

.ypg-cta-wrapper::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, rgba(220, 38, 38, 0.15) 0%, transparent 70%);
    animation: pulse-bg 3s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.ypg-cta-btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 18px 45px;
    font-size: clamp(16px, 3vw, 22px);
    font-weight: 900;
    color: var(--casino-white) !important;
    text-decoration: none !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    border-radius: var(--radius-full);
    background: var(--gradient-red);
    box-shadow: var(--shadow-red), 0 0 0 0 var(--casino-red);
    transition: var(--transition-normal);
    border: 2px solid transparent;
    overflow: hidden;
}

.ypg-cta-btn::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: var(--gradient-gold);
    border-radius: var(--radius-full);
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.ypg-cta-btn:hover::before {
    opacity: 1;
}

.ypg-cta-btn:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: var(--shadow-red), var(--glow-red);
    border-color: var(--casino-gold);
}

.ypg-cta-btn:active {
    transform: translateY(-2px) scale(1.02);
}

.ypg-cta-secondary {
    background: var(--gradient-gold) !important;
    box-shadow: var(--shadow-gold), 0 0 0 0 var(--casino-gold);
}

.ypg-cta-secondary:hover {
    box-shadow: var(--shadow-gold), var(--glow-gold);
}

@media (max-width: 768px) {
    .ypg-cta-wrapper {
        padding: var(--spacing-md);
    }

    .ypg-cta-btn {
        padding: 14px 30px;
        font-size: 16px;
    }
}

/* ===== YouTube Link ===== */
.ypg-youtube-link {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-lg);
    background: var(--casino-black-light);
    border-radius: var(--radius-xl);
    border: 2px solid var(--casino-dark-gray);
    box-shadow: var(--shadow-dark);
    animation: fadeInUp 0.6s ease 0.6s both;
}

.ypg-youtube-link p {
    margin: 0 0 var(--spacing-md);
    font-size: 1.1em;
    color: rgba(255, 255, 255, 0.8);
}

.ypg-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 16px 32px;
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
    color: var(--casino-white);
    font-size: 1.1em;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--radius-full);
    box-shadow: 0 8px 25px rgba(255, 0, 0, 0.4);
    transition: var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.ypg-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(255, 0, 0, 0.5);
    color: var(--casino-white);
}

.ypg-btn svg {
    width: 24px;
    height: 24px;
}

/* ===== Related Posts ===== */
.ypg-related {
    margin-top: var(--spacing-xl);
}

.ypg-related h3 {
    font-size: clamp(24px, 4vw, 32px);
    font-weight: 800;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    color: var(--casino-white);
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ypg-related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

@media (max-width: 640px) {
    .ypg-related-grid {
        grid-template-columns: 1fr;
    }
}

.ypg-related-item {
    background: var(--casino-black-light);
    border: 2px solid var(--casino-dark-gray);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-dark);
    transition: var(--transition-normal);
    text-decoration: none;
}

.ypg-related-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-dark), var(--glow-gold);
    border-color: var(--casino-gold);
}

.ypg-related-thumb {
    position: relative;
    padding-top: 56.25%;
    background: var(--casino-black);
    overflow: hidden;
}

.ypg-related-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.ypg-related-item:hover .ypg-related-thumb img {
    transform: scale(1.1);
}

.ypg-related-info {
    padding: var(--spacing-md);
}

.ypg-related-info h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--casino-white);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== Animations ===== */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(245, 158, 11, 0.4);
    }
    50% {
        box-shadow: 0 0 30px rgba(245, 158, 11, 0.8);
    }
}

/* ===== Responsive Mobile-First ===== */
@media (max-width: 768px) {
    :root {
        --spacing-xs: 6px;
        --spacing-sm: 10px;
        --spacing-md: 16px;
        --spacing-lg: 24px;
        --spacing-xl: 32px;
    }

    .ypg-hero {
        padding: var(--spacing-lg) 0;
    }

    .ypg-hero h1 {
        font-size: 24px;
        margin-bottom: var(--spacing-sm);
    }

    .ypg-hero-meta {
        gap: var(--spacing-sm);
        font-size: 13px;
    }

    .ypg-main {
        padding: var(--spacing-lg) 0;
    }

    .ypg-youtube-link {
        padding: var(--spacing-md);
    }
}

/* ===== Accessibility ===== */
.ypg-toc-toggle:focus,
.ypg-toc-link:focus,
.ypg-cta-btn:focus,
.ypg-btn:focus {
    outline: 2px solid var(--casino-gold);
    outline-offset: 3px;
}

/* ===== Reduced Motion ===== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ===== Print Styles ===== */
@media print {
    .ypg-hero {
        background: none !important;
        color: #000;
    }

    .ypg-video-container,
    .ypg-cta-wrapper,
    .ypg-btn,
    .ypg-toc {
        display: none !important;
    }

    .ypg-content-card {
        background: #fff !important;
        color: #000 !important;
        border: 1px solid #ccc !important;
    }
}