/* ═══════════════════════════════════════════════════════════════
   KissBooK — Thème Bandes Dessinées (BD) Ultra-Premium
   Charge APRÈS kissbook-book.css et kb-design-tokens.css
   S'applique à tous les livres : games, bibliothèque, rencontres, profil
   ═══════════════════════════════════════════════════════════════ */

/* ── GOOGLE FONTS — Typographie BD ── */
@import url('https://fonts.googleapis.com/css2?family=Bangers&family=Permanent+Marker&family=Luckiest+Guy&family=Space+Grotesk:wght@400;600;700&family=Nunito:ital,wght@0,400;0,700;1,400&display=swap');

/* ═══════════════════════════════════════════════════════════════
   1. OVERRIDES GLOBAUX — Pages du livre
   ═══════════════════════════════════════════════════════════════ */

/* Fond de page — Papier vieilli */
.kbg-page-front,
.kbg-page-back {
    background:
        linear-gradient(160deg, var(--bd-cream) 0%, var(--bd-cream-dark) 50%, var(--bd-panel-alt) 100%) !important;
    color: var(--bd-ink) !important;
}

/* Titre de page — Style Bangers action */
.kbg-page-title {
    font-family: 'Bangers', 'Luckiest Guy', Impact, sans-serif !important;
    font-size: 2rem !important;
    letter-spacing: 2px !important;
    color: var(--bd-red) !important;
    text-shadow:
        2px 2px 0 var(--bd-gold),
        4px 4px 0 var(--bd-ink),
        0 0 30px rgba(192,57,43,0.15) !important;
    -webkit-text-stroke: 1px var(--bd-ink) !important;
    line-height: 1.1 !important;
    text-transform: uppercase !important;
}

/* Numéro de page — Badge doré BD */
.kbg-page-number {
    font-family: 'Bangers', Impact, sans-serif !important;
    font-size: 0.9rem !important;
    font-weight: 400 !important;
    width: 30px !important;
    height: 30px !important;
    background: var(--bd-gold) !important;
    color: var(--bd-ink) !important;
    border: 2.5px solid var(--bd-ink) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 2px 2px 0 var(--bd-ink) !important;
    letter-spacing: 0.5px !important;
    bottom: 10px !important;
    right: 12px !important;
}

/* Coin de page — Style BD usé */
.kbg-page-corner {
    width: 0 !important;
    height: 0 !important;
    border-style: solid !important;
    /* opacity et filter supprimés : créaient un stacking context qui brise preserve-3d */
    transition: transform 0.2s !important;
}
.kbg-page-corner:hover {
    transform: scale(1.1) !important;
}
.kbg-corner-next {
    border-width: 0 40px 40px 0 !important;
    border-color: transparent var(--bd-gold) transparent transparent !important;
}
.kbg-corner-prev {
    border-width: 0 0 40px 40px !important;
    border-color: transparent transparent var(--bd-gold) transparent !important;
}

/* Bouton JOUER — Explosion action BD */
.kbg-btn-play {
    font-family: 'Bangers', Impact, sans-serif !important;
    font-size: 1.5rem !important;
    letter-spacing: 3px !important;
    background: linear-gradient(135deg, var(--bd-red) 0%, #e74c3c 50%, var(--bd-red-dark) 100%) !important;
    color: white !important;
    border: var(--bd-border) !important;
    border-radius: 6px !important;
    box-shadow: var(--bd-shadow-lg) !important;
    padding: 12px 28px !important;
    text-transform: uppercase !important;
    text-shadow: 2px 2px 0 var(--bd-ink) !important;
    position: relative !important;
    transition: transform 0.15s, box-shadow 0.15s !important;
    cursor: pointer !important;
}
.kbg-btn-play:hover {
    transform: translate(-2px, -2px) !important;
    box-shadow: var(--bd-shadow-lg), 8px 8px 0 var(--bd-red-dark) !important;
}
.kbg-btn-play:active {
    transform: translate(3px, 3px) !important;
    box-shadow: 1px 1px 0 var(--bd-ink) !important;
}

/* Pochette de jeu — Cadre BD */
.kbg-game-jacket-frame {
    border: var(--bd-border) !important;
    box-shadow: var(--bd-shadow) !important;
    border-radius: 4px !important;
}

/* Items du TOC (sommaire) — Style panneau BD */
.kbg-toc-item {
    border: var(--bd-border-thin) !important;
    border-radius: 6px !important;
    background: var(--bd-panel-bg) !important;
    box-shadow: var(--bd-shadow-sm) !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    font-family: 'Space Grotesk', system-ui, sans-serif !important;
}
.kbg-toc-item:hover {
    transform: translate(-2px, -2px) !important;
    box-shadow: var(--bd-shadow) !important;
}

/* Items d'index — Grille BD */
.kbg-index-item {
    border: var(--bd-border-thin) !important;
    border-radius: 4px !important;
    background: var(--bd-panel-bg) !important;
    box-shadow: var(--bd-shadow-sm) !important;
    transition: transform 0.2s !important;
    font-family: 'Nunito', system-ui, sans-serif !important;
}
.kbg-index-item:hover {
    transform: translate(-2px, -2px) !important;
    box-shadow: var(--bd-shadow) !important;
}

/* Couverture du livre — Style BD épique */
.kbg-cover-front {
    border: 4px solid var(--bd-ink) !important;
    box-shadow: 8px 8px 0 var(--bd-ink), inset 0 0 0 2px rgba(245,197,66,0.3) !important;
}

/* ═══════════════════════════════════════════════════════════════
   2. COMPOSANTS BD RÉUTILISABLES
   ═══════════════════════════════════════════════════════════════ */

/* ── Fond halftone ── */
.bd-halftone-bg {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, var(--bd-ink) 1px, transparent 1px) 0 0 / 10px 10px;
    opacity: 0.04;
    pointer-events: none;
    z-index: 0;
}
.bd-halftone-bg--dense {
    background: radial-gradient(circle, var(--bd-ink) 1.2px, transparent 1.2px) 0 0 / 7px 7px;
    opacity: 0.06;
}
.bd-halftone-bg--color {
    background: radial-gradient(circle, var(--bd-red) 1px, transparent 1px) 0 0 / 8px 8px;
    opacity: 0.08;
}

/* ── Panneau BD ── */
.bd-panel {
    border: var(--bd-border);
    border-radius: 6px;
    background: var(--bd-panel-bg);
    box-shadow: var(--bd-shadow);
    position: relative;
    overflow: hidden;
}
.bd-panel::before {
    content: none;
}
.bd-panel--red {
    background: linear-gradient(135deg, var(--bd-red), var(--bd-red-dark));
    color: white;
    border-color: var(--bd-ink);
}
.bd-panel--gold {
    background: linear-gradient(135deg, var(--bd-gold), var(--bd-gold-dark));
    color: var(--bd-ink);
    border-color: var(--bd-ink);
}
.bd-panel--blue {
    background: linear-gradient(135deg, var(--bd-blue-light), var(--bd-blue));
    color: white;
    border-color: var(--bd-ink);
}
.bd-panel--dark {
    background: var(--bd-ink);
    color: var(--bd-cream);
    border-color: var(--bd-gold);
}
.bd-panel--cream {
    background: var(--bd-cream);
    border-color: var(--bd-ink);
}

/* ── Header de panneau BD ── */
.bd-panel-header {
    background: var(--bd-ink);
    color: var(--bd-gold);
    font-family: 'Bangers', Impact, sans-serif;
    font-size: 1.1rem;
    letter-spacing: 2px;
    padding: 8px 14px;
    border-bottom: 2px solid var(--bd-gold);
    text-transform: uppercase;
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    z-index: 1;
}
.bd-panel-header--red {
    background: var(--bd-red);
    color: white;
    border-bottom-color: var(--bd-ink);
}
.bd-panel-header--gold {
    background: var(--bd-gold);
    color: var(--bd-ink);
    border-bottom-color: var(--bd-ink);
}

/* ── Texte action BD (Bangers) ── */
.bd-action {
    font-family: 'Bangers', Impact, sans-serif;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--bd-red);
    text-shadow:
        2px 2px 0 var(--bd-gold),
        4px 4px 0 var(--bd-ink);
    line-height: 1.1;
}
.bd-action--white {
    color: white;
    text-shadow:
        2px 2px 0 var(--bd-gold),
        4px 4px 0 var(--bd-ink);
}
.bd-action--gold {
    color: var(--bd-gold);
    text-shadow:
        2px 2px 0 var(--bd-red),
        4px 4px 0 var(--bd-ink);
}
.bd-action--sm  { font-size: 1.2rem; }
.bd-action--md  { font-size: 1.8rem; }
.bd-action--lg  { font-size: 2.5rem; }
.bd-action--xl  { font-size: 3.5rem; }

/* ── Bulle de dialogue ── */
.bd-bubble {
    background: white;
    border: var(--bd-border);
    border-radius: 18px;
    padding: 10px 16px;
    position: relative;
    font-family: 'Permanent Marker', cursive;
    font-size: 0.85rem;
    color: var(--bd-ink);
    box-shadow: var(--bd-shadow-sm);
}
.bd-bubble::after {
    content: '';
    position: absolute;
    bottom: -16px;
    left: 20px;
    border: 8px solid transparent;
    border-top-color: var(--bd-ink);
}
.bd-bubble::before {
    content: '';
    position: absolute;
    bottom: -11px;
    left: 22px;
    border: 6px solid transparent;
    border-top-color: white;
    z-index: 1;
}
.bd-bubble--right::after { left: auto; right: 20px; }
.bd-bubble--right::before { left: auto; right: 22px; }
.bd-bubble--think {
    border-radius: 50%;
    padding: 14px 18px;
}
.bd-bubble--think::after {
    width: 10px; height: 10px;
    background: white;
    border: 2px solid var(--bd-ink);
    border-radius: 50%;
    border-top-color: transparent;
    bottom: -22px; left: 16px;
}
.bd-bubble--exclaim {
    background: var(--bd-gold);
    border-color: var(--bd-ink);
}
.bd-bubble--exclaim::after { border-top-color: var(--bd-ink); }
.bd-bubble--exclaim::before { border-top-color: var(--bd-gold); }

/* ── Starburst / Étoile BD ── */
.bd-starburst {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bd-gold);
    color: var(--bd-ink);
    font-family: 'Bangers', Impact, sans-serif;
    font-size: 0.9rem;
    letter-spacing: 1px;
    clip-path: polygon(
        50% 0%, 61% 35%, 98% 35%, 68% 57%,
        79% 91%, 50% 70%, 21% 91%, 32% 57%,
        2% 35%, 39% 35%
    );
    width: 64px; height: 64px;
    text-align: center;
    /* filter et transition supprimés : créaient un stacking context dans preserve-3d */
}
/* hover sans transform pour éviter stacking context */
.bd-starburst:hover { background: var(--bd-red); color: white; }
.bd-starburst--red {
    background: var(--bd-red);
    color: white;
}
.bd-starburst--sm  { width: 44px; height: 44px; font-size: 0.7rem; }
.bd-starburst--lg  { width: 86px; height: 86px; font-size: 1.1rem; }
.bd-starburst--xl  { width: 110px; height: 110px; font-size: 1.4rem; }

/* ── Onomatopée décorative ── */
.bd-onomatopee {
    font-family: 'Bangers', Impact, sans-serif;
    font-size: 2.5rem;
    letter-spacing: 3px;
    /* opacity remplacé par rgba dans color/text-shadow pour éviter le stacking context */
    color: rgba(192,57,43,0.18);
    text-shadow:
        3px 3px 0 rgba(245,197,66,0.12),
        5px 5px 0 rgba(26,10,0,0.10);
    -webkit-text-stroke: 1.5px rgba(26,10,0,0.12);
    position: absolute;
    pointer-events: none;
    /* z-index: 0 supprimé : avec position:absolute créait un stacking context */
    user-select: none;
    transform: rotate(-8deg);
}
.bd-onomatopee--tl { top: 8%;  left: 4%;  transform: rotate(-12deg); }
.bd-onomatopee--tr { top: 6%;  right: 4%; transform: rotate(10deg); }
.bd-onomatopee--bl { bottom: 8%; left: 4%; transform: rotate(8deg); }
.bd-onomatopee--br { bottom: 6%; right: 4%; transform: rotate(-10deg); }
.bd-onomatopee--center {
    top: 50%; left: 50%;
    transform: translate(-50%, -50%) rotate(-5deg);
    font-size: 5rem;
    opacity: 0.06;
}

/* ── Lignes de vitesse / Action Lines ── */
.bd-speed-lines {
    position: absolute;
    inset: 0;
    background: conic-gradient(
        from 0deg at 50% 50%,
        transparent 0deg,
        rgba(245,197,66,0.06) 1deg,
        transparent 2deg,
        transparent 18deg,
        rgba(192,57,43,0.04) 19deg,
        transparent 20deg
    ) 0 0 / 100% 100%;
    pointer-events: none;
    z-index: 0;
}

/* ── Badge BD ── */
.bd-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--bd-gold);
    color: var(--bd-ink);
    border: 2px solid var(--bd-ink);
    border-radius: 50%;
    width: 28px; height: 28px;
    font-family: 'Bangers', Impact, sans-serif;
    font-size: 0.8rem;
    box-shadow: var(--bd-shadow-sm);
}
.bd-badge--red  { background: var(--bd-red); color: white; }
.bd-badge--blue { background: var(--bd-blue); color: white; }
.bd-badge--pill {
    border-radius: 20px;
    padding: 2px 10px;
    width: auto;
}

/* ── Séparateur BD ── */
.bd-separator {
    position: relative;
    margin: 10px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}
.bd-separator::before,
.bd-separator::after {
    content: '';
    flex: 1;
    height: 2px;
    background: var(--bd-ink);
}
.bd-separator-icon {
    font-family: 'Bangers', sans-serif;
    font-size: 0.9rem;
    color: var(--bd-red);
    letter-spacing: 1px;
    white-space: nowrap;
}

/* ── Cadre photo BD ── */
.bd-photo-frame {
    border: var(--bd-border);
    box-shadow: var(--bd-shadow);
    position: relative;
    overflow: hidden;
    background: var(--bd-ink);
}
.bd-photo-frame img { display: block; width: 100%; }
.bd-photo-frame::after {
    content: '';
    position: absolute;
    inset: 0;
    box-shadow: inset 0 0 0 3px rgba(245,197,66,0.4);
    pointer-events: none;
}

/* ── Tableau de bord BD (stats) ── */
.bd-stat-card {
    background: var(--bd-panel-bg);
    border: var(--bd-border-thin);
    border-radius: 8px;
    box-shadow: var(--bd-shadow-sm);
    padding: 10px 8px;
    text-align: center;
    transition: transform 0.2s, box-shadow 0.2s;
}
.bd-stat-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--bd-shadow);
}
.bd-stat-val {
    font-family: 'Bangers', Impact, sans-serif;
    font-size: 1.6rem;
    color: var(--bd-red);
    text-shadow: 1px 1px 0 var(--bd-gold), 2px 2px 0 var(--bd-ink);
    letter-spacing: 1px;
    display: block;
}
.bd-stat-lbl {
    font-family: 'Space Grotesk', system-ui, sans-serif;
    font-size: 0.65rem;
    color: var(--bd-ink-light);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

/* ── Podium BD ── */
.bd-podium {
    display: flex;
    align-items: flex-end;
    justify-content: center;
    gap: 8px;
}
.bd-podium-step {
    border: var(--bd-border);
    border-bottom: none;
    border-radius: 4px 4px 0 0;
    background: var(--bd-panel-bg);
    box-shadow: var(--bd-shadow-sm);
    min-width: 60px;
    text-align: center;
    padding: 8px 6px 0;
}
.bd-podium-step--1 {
    height: 90px;
    background: linear-gradient(180deg, #fff9d6 0%, var(--bd-gold) 100%);
}
.bd-podium-step--2 {
    height: 68px;
    background: linear-gradient(180deg, #f0f0f0 0%, #c0c0c0 100%);
}
.bd-podium-step--3 {
    height: 50px;
    background: linear-gradient(180deg, #ffe8d0 0%, #cd7f32 100%);
}
.bd-podium-rank {
    font-family: 'Bangers', Impact, sans-serif;
    font-size: 1.4rem;
    color: var(--bd-ink);
    text-shadow: 1px 1px 0 rgba(255,255,255,0.5);
}
.bd-podium-name {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.65rem;
    font-weight: 700;
    color: var(--bd-ink);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70px;
}
.bd-podium-score {
    font-family: 'Bangers', sans-serif;
    font-size: 0.8rem;
    color: var(--bd-red);
}

/* ── Section titre BD (avec bande colorée) ── */
.bd-section-title {
    font-family: 'Bangers', Impact, sans-serif;
    font-size: 1.1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: white;
    background: var(--bd-ink);
    border: 2px solid var(--bd-ink);
    border-radius: 4px;
    padding: 4px 12px;
    box-shadow: var(--bd-shadow-sm);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
}
.bd-section-title--red   { background: var(--bd-red); }
.bd-section-title--gold  { background: var(--bd-gold); color: var(--bd-ink); }
.bd-section-title--blue  { background: var(--bd-blue); }

/* ── Carte de jeu style BD (index) ── */
.bd-game-card {
    background: var(--bd-panel-bg);
    border: var(--bd-border);
    border-radius: 8px;
    box-shadow: var(--bd-shadow);
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
    cursor: pointer;
}
.bd-game-card:hover {
    transform: translate(-3px, -3px);
    box-shadow: 7px 7px 0 var(--bd-ink);
}
.bd-game-card-cover {
    aspect-ratio: 3/2;
    overflow: hidden;
    background: var(--bd-ink);
    border-bottom: 2px solid var(--bd-ink);
    position: relative;
}
.bd-game-card-cover img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}
.bd-game-card:hover .bd-game-card-cover img { transform: scale(1.06); }
.bd-game-card-info {
    padding: 8px 10px;
}
.bd-game-card-title {
    font-family: 'Bangers', Impact, sans-serif;
    font-size: 1rem;
    letter-spacing: 1px;
    color: var(--bd-ink);
    text-transform: uppercase;
    line-height: 1.2;
}
.bd-game-card-meta {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.65rem;
    color: var(--bd-ink-light);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Numéro de page BD sur carte ── */
.bd-number-badge {
    position: absolute;
    top: 6px; right: 6px;
    background: var(--bd-gold);
    color: var(--bd-ink);
    border: 2px solid var(--bd-ink);
    border-radius: 50%;
    width: 22px; height: 22px;
    font-family: 'Bangers', sans-serif;
    font-size: 0.75rem;
    display: flex; align-items: center; justify-content: center;
    box-shadow: 1px 1px 0 var(--bd-ink);
    z-index: 2;
}

/* ── Liste de classement BD ── */
.bd-leaderboard-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border: var(--bd-border-thin);
    border-radius: 6px;
    background: var(--bd-panel-bg);
    box-shadow: var(--bd-shadow-sm);
    margin-bottom: 6px;
    transition: transform 0.15s;
}
.bd-leaderboard-item:hover { transform: translateX(4px); }
.bd-leaderboard-rank {
    font-family: 'Bangers', sans-serif;
    font-size: 1.2rem;
    min-width: 28px;
    text-align: center;
    color: var(--bd-ink);
}
.bd-leaderboard-rank--1 { color: var(--bd-gold-dark); font-size: 1.5rem; }
.bd-leaderboard-rank--2 { color: #888; }
.bd-leaderboard-rank--3 { color: #cd7f32; }
.bd-leaderboard-name {
    flex: 1;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.82rem;
    font-weight: 700;
    color: var(--bd-ink);
}
.bd-leaderboard-score {
    font-family: 'Bangers', sans-serif;
    font-size: 1rem;
    color: var(--bd-red);
    text-shadow: 1px 1px 0 var(--bd-gold);
}

/* ── Tags / catégories BD ── */
.bd-tag {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    background: var(--bd-cream-dark);
    color: var(--bd-ink);
    border: 1.5px solid var(--bd-ink);
    border-radius: 3px;
    padding: 2px 8px;
    font-family: 'Space Grotesk', system-ui, sans-serif;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    box-shadow: 1px 1px 0 var(--bd-ink);
}
.bd-tag--red   { background: var(--bd-red); color: white; border-color: var(--bd-ink); }
.bd-tag--gold  { background: var(--bd-gold); color: var(--bd-ink); }
.bd-tag--blue  { background: var(--bd-blue); color: white; }

/* ── Barre de progression BD ── */
.bd-progress-bar {
    background: var(--bd-cream-dark);
    border: 2px solid var(--bd-ink);
    border-radius: 3px;
    height: 12px;
    overflow: hidden;
    box-shadow: var(--bd-shadow-sm);
}
.bd-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--bd-red) 0%, var(--bd-gold) 100%);
    border-right: 1px solid var(--bd-ink);
    transition: width 1s cubic-bezier(0.34, 1.56, 0.64, 1);
    position: relative;
}
.bd-progress-fill::after {
    content: '';
    position: absolute;
    top: 2px; left: 4px; right: 4px; bottom: 2px;
    background: rgba(255,255,255,0.3);
    border-radius: 1px;
}

/* ═══════════════════════════════════════════════════════════════
   3. ANIMATIONS BD
   ═══════════════════════════════════════════════════════════════ */

/* Slam d'entrée de page */
@keyframes bd-page-slam {
    0%   { transform: rotateY(-10deg) scale(0.97); opacity: 0.8; }
    60%  { transform: rotateY(2deg) scale(1.01); }
    80%  { transform: rotateY(-1deg) scale(0.995); }
    100% { transform: rotateY(0deg) scale(1); opacity: 1; }
}

/* Pulse starburst */
@keyframes bd-star-pulse {
    0%, 100% { transform: scale(1) rotate(0deg); }
    50%       { transform: scale(1.08) rotate(8deg); }
}
/* animation bd-star-pulse supprimée : transform dans animation créait un stacking context sur pages preserve-3d */

/* Onomatopée flottante */
@keyframes bd-float {
    0%, 100% { transform: rotate(-8deg) translateY(0); }
    50%       { transform: rotate(-6deg) translateY(-4px); }
}
/* animation bd-float supprimée : transform dans animation créait un stacking context sur pages preserve-3d */

/* Shake bouton play */
@keyframes bd-shake {
    0%, 100% { transform: translateX(0); }
    20%       { transform: translateX(-3px) rotate(-1deg); }
    40%       { transform: translateX(3px) rotate(1deg); }
    60%       { transform: translateX(-2px); }
    80%       { transform: translateX(2px); }
}
.kbg-btn-play:hover { animation: bd-shake 0.4s ease; }

/* Badge pulsation */
@keyframes bd-badge-pulse {
    0%, 100% { box-shadow: var(--bd-shadow-sm); }
    50%       { box-shadow: 0 0 0 4px rgba(245,197,66,0.4), var(--bd-shadow-sm); }
}
.bd-badge--pulse { animation: bd-badge-pulse 2s ease-in-out infinite; }

/* Entrée panneau BD (slide + rebond) */
@keyframes bd-panel-in {
    0%   { transform: translateY(12px) scale(0.96); opacity: 0; }
    70%  { transform: translateY(-3px) scale(1.01); opacity: 1; }
    100% { transform: translateY(0) scale(1); opacity: 1; }
}
/* NOTE: animation bd-panel-in retirée — opacity:0 + transform créait un stacking context
   qui brisait le preserve-3d du flip-book (pages gauches invisibles) */

/* Clignotement coin de page */
@keyframes bd-corner-blink {
    0%, 100% { opacity: 0.6; }
    50%       { opacity: 1; }
}
/* NOTE: animation bd-corner-blink retirée — opacity variable créait un stacking context sur les coins */

/* ═══════════════════════════════════════════════════════════════
   4. RESPONSIVE — Mobile BD
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 768px) {
    .bd-action--xl  { font-size: 2.4rem; }
    .bd-action--lg  { font-size: 1.8rem; }
    .bd-starburst   { width: 50px; height: 50px; font-size: 0.75rem; }
    .bd-starburst--xl { width: 80px; height: 80px; }
    .kbg-page-title { font-size: 1.6rem !important; }
    .bd-onomatopee  { font-size: 1.8rem; }
}

@media (max-width: 480px) {
    .kbg-page-title { font-size: 1.3rem !important; }
    .bd-action--lg  { font-size: 1.4rem; }
    .bd-podium      { gap: 4px; }
    .bd-podium-step { min-width: 46px; }
}

/* ═══════════════════════════════════════════════════════════════
   5. UTILITAIRES BD
   ═══════════════════════════════════════════════════════════════ */

.bd-font-bangers   { font-family: 'Bangers', Impact, sans-serif !important; }
.bd-font-marker    { font-family: 'Permanent Marker', cursive !important; }
.bd-font-grotesk   { font-family: 'Space Grotesk', system-ui, sans-serif !important; }
.bd-font-nunito    { font-family: 'Nunito', system-ui, sans-serif !important; }

.bd-text-ink       { color: var(--bd-ink) !important; }
.bd-text-red       { color: var(--bd-red) !important; }
.bd-text-gold      { color: var(--bd-gold) !important; }
.bd-text-blue      { color: var(--bd-blue) !important; }
.bd-text-cream     { color: var(--bd-cream) !important; }

.bd-bg-cream       { background: var(--bd-cream) !important; }
.bd-bg-panel       { background: var(--bd-panel-bg) !important; }
.bd-bg-ink         { background: var(--bd-ink) !important; }
.bd-bg-red         { background: var(--bd-red) !important; }
.bd-bg-gold        { background: var(--bd-gold) !important; }

.bd-shadow         { box-shadow: var(--bd-shadow) !important; }
.bd-shadow-sm      { box-shadow: var(--bd-shadow-sm) !important; }
.bd-shadow-lg      { box-shadow: var(--bd-shadow-lg) !important; }

.bd-border         { border: var(--bd-border) !important; }
.bd-border-thin    { border: var(--bd-border-thin) !important; }
.bd-border-gold    { border: 2.5px solid var(--bd-gold) !important; }
.bd-border-red     { border: 2.5px solid var(--bd-red) !important; }

.bd-radius-sm      { border-radius: 4px !important; }
.bd-radius         { border-radius: 8px !important; }
.bd-radius-lg      { border-radius: 12px !important; }

.bd-relative       { position: relative; overflow: hidden; }
.bd-ink-stroke     { -webkit-text-stroke: 1px var(--bd-ink); }
.bd-ink-stroke-sm  { -webkit-text-stroke: 0.5px var(--bd-ink); }