:root {
    --max-piece-size: 120px;
    --piece-ratio: 1; /* sera remplacé dynamiquement par JS ou PHP */
    --difficulty: 3;  /* sera remplacé dynamiquement par JS ou PHP */
}

#pieces-container {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    justify-content: center;
    margin-bottom: 20px;
}

.info-session {
    margin-bottom: 15px;
    color: #ddd;
    font-weight: bold;
}

.piece {
    height: calc(var(--max-piece-size));
    width: calc(var(--max-piece-size) * var(--piece-ratio));
    object-fit: cover;
    cursor: grab;
    border: 1px solid #333;
}

#puzzle-frame {
    display: grid;
    grid-template-columns: repeat(var(--cols), calc(var(--max-piece-size) * var(--piece-ratio)));
    grid-auto-rows: calc(var(--max-piece-size));
    gap: 2px;
    justify-content: center;
    margin: auto;
    max-width: 90vw;
}

.slot {
    width: 100%;
    height: 100%;
    border: 2px dashed #999;
}

.image-puzzle {
    width:140px; 
	height:auto; 
	margin:0px 10px 0px 10px;
	display: inline-block;
	vertical-align: middle;	
}

/* bloc image */
.ranking-image {
    margin: 0px auto 40px auto;
	width: 90%;
}

/* titre image */
.ranking-image-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    margin-bottom: 15px;
}

.ranking-image-title img {
    width: 50px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
}

.ranking-image-title span {
    color: #f2af70;	
}

/* rangée de difficultés */
.ranking-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

/* carte difficulté */
.ranking-card {
    background: #1f1f1f;
    padding: 15px;
    border-radius: 12px;
    min-width: 180px;
    box-shadow: 0 6px 18px rgba(0,0,0,0.35);
}

.ranking-card h4 {
    text-align: center;
    margin-bottom: 10px;
    font-size: 16px;
}

.ranking-card h4 span {
    color: lightgreen;
}

.ranking-card ol {
    padding-left: 20px;
    margin: 0;
}

/* score normal */
.ranking-card li {
    padding: 4px 6px;
    font-size: 14px;
    border-radius: 6px;
}

/* joueur connecté */
.ranking-card li.me {
    background: linear-gradient(90deg, #1E90FF, #00bfff);
    color: #fff;
    font-weight: bold;
}

/* médailles */
.ranking-card li:nth-child(1)::marker { content: "🥇 "; }
.ranking-card li:nth-child(2)::marker { content: "🥈 "; }
.ranking-card li:nth-child(3)::marker { content: "🥉 "; }

.page-info-gratuit-puzzle {
    width: fit-content;
    margin: 10px auto 10px auto;
    text-align: center;
    line-height: 22px;
    font-size: 16px;
    background-color: transparent;
	border: dashed lightgreen;
    padding: 10px;
}

.label-titre-span {
    font-weight: bold;
    margin: 10px 0 10px 0;
    display: block;
}

.resultat-score-ok, .resultat-score-no {
    margin: 10px 0;
    padding: 10px;
    border-radius: 10px;
    display: none;
    font-weight: bold;
}

.resultat-score-ok {
    border: 1px dashed lightgreen;
    color: white;
	max-width: 600px;
	margin: 10px auto 10px auto;
}

.resultat-score-no {
    border: 1px dashed lightcoral;
    color: white;
	max-width: 600px;
	margin: 10px auto 10px auto;	
}

/* Overlay WIN */
#bingo-win-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.5s;
}

#bingo-win-overlay.show {
    opacity: 1;
    pointer-events: all;
}

#bingo-win-overlay h1 {
    font-size: 5rem;
    color: gold;
    text-shadow: 0 0 20px #fff, 0 0 40px gold;
    animation: scalePulse 1s infinite alternate;
}

@keyframes scalePulse {
    0% { transform: scale(1); }
    100% { transform: scale(1.3); }
}

/* Explosion des pièces */
.piece.explode {
    animation: explodeCell 1s forwards;
}

@keyframes explodeCell {
    0% { transform: scale(1) translate(0,0) rotate(0deg); opacity: 1; }
    100% { 
        transform: scale(2) translate(
            calc(50vw - 50%), 
            calc(50vh - 50%)
        ) rotate(720deg); 
        opacity: 0; 
    }
}

.affiche-image-p {
    font-size: 18px;
    font-weight: bold;
    line-height: 34px;
}

.affiche-image {
    max-width: 400px;
    width: 95%;
}

/* Mobile */
@media (max-width: 800px){
	.bouton-trier { width: 90%; margin: 0px auto 0px auto; }
}

/* mobile */
@media (max-width: 600px) {
    :root { --max-piece-size: calc(90vw / var(--difficulty)); }
	
    .ranking-row {
        flex-direction: column;
    }
	
.formulaire-input-cat-puzzle {
    display: block;
	margin: 15px auto 5px auto;
}	
}