/* =========================================
   BASE STYLES (Layout, Grid, Colors)
   ========================================= */

#pexeso-wrapper {
    max-width: 100%;
    margin: 0 auto;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    text-align: center;
    margin-bottom: 30px;
}

#pexeso-header {
    margin-bottom: 20px;
}

#pexeso-logo {
    max-width: 200px;
    height: auto;
}

#pexeso-controls {
    margin-bottom: 20px;
    padding: 15px;
    background: rgba(255, 255, 255, 0.1);
    /* Transparent white for dark bg */
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
    color: #ffffff;
}

.pexeso-group {
    display: flex;
    align-items: center;
    gap: 10px;
}

/* Styled Select Dropdowns (Controls & Leaderboard) */
#pexeso-controls select,
.pexeso-filters select {
    padding: 8px 12px;
    border-radius: 4px;
    border: 2px solid #dc37c1;
    /* Pink border */
    background-color: #2c2c2c;
    /* Dark background */
    color: #ffffff;
    /* White text */
    font-size: 14px;
    cursor: pointer;
    outline: none;
    height: 40px;
    transition: border-color 0.3s ease;
}

#pexeso-controls select:hover,
#pexeso-controls select:focus,
.pexeso-filters select:hover,
.pexeso-filters select:focus {
    border-color: #a3238e;
    /* Darker pink on hover/focus */
}

#pexeso-start {
    background: #dc37c1;
    /* Custom Pink */
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s ease;
    height: 40px;
    display: inline-flex;
    align-items: center;
}

#pexeso-start:hover {
    background: #a3238e;
}

#pexeso-info {
    margin-bottom: 20px;
    font-size: 1.2em;
    font-weight: bold;
    display: flex;
    justify-content: space-around;
    color: #ffffff;
}

#pexeso-board {
    display: grid;
    gap: 10px;
    margin-bottom: 30px;
}

/* Responsive Grid */
.grid-12 {
    grid-template-columns: repeat(4, 1fr);
}

.grid-24 {
    grid-template-columns: repeat(6, 1fr);
}

.grid-48 {
    grid-template-columns: repeat(8, 1fr);
}

@media (max-width: 768px) {
    .grid-12 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-24 {
        grid-template-columns: repeat(4, 1fr);
    }

    .grid-48 {
        grid-template-columns: repeat(6, 1fr);
    }
}

@media (max-width: 480px) {
    .grid-12 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-24 {
        grid-template-columns: repeat(3, 1fr);
    }

    .grid-48 {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* =========================================
   CARD STYLES - DEFAULT (MOBILE / SAFE)
   ========================================= */
.pexeso-card {
    background-color: transparent;
    aspect-ratio: 1 / 1;
    cursor: pointer;
    position: relative;
    display: block;
    -webkit-tap-highlight-color: transparent;
}

.pexeso-front,
.pexeso-back {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
    overflow: hidden;
}

.pexeso-front {
    background-color: #ffffff;
    background-image: url('logo.png');
    background-size: 80%;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    z-index: 2;
}

.pexeso-back {
    background-color: #ffffff;
    border: 2px solid #2c3e50;
    padding: 5px;
    display: none;
    /* Hidden by default on mobile */
    z-index: 1;
}

.pexeso-back img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* Flipped State (Mobile Logic) */
.pexeso-card.flipped .pexeso-front {
    display: none;
}

.pexeso-card.flipped .pexeso-back {
    display: flex;
    z-index: 2;
}


/* =========================================
   DESKTOP UPGRADE (Min-width 1025px)
   ========================================= */
@media (min-width: 1025px) {
    #pexeso-board {
        perspective: 1000px;
    }

    .pexeso-card {
        transform-style: preserve-3d;
        transition: transform 0.6s;
    }

    .pexeso-card.flipped {
        transform: rotateY(180deg);
    }

    .pexeso-front,
    .pexeso-back {
        backface-visibility: hidden;
        display: flex !important;
    }

    .pexeso-front {
        z-index: 2;
        transform: rotateY(0deg);
    }

    .pexeso-back {
        transform: rotateY(180deg);
        z-index: 1;
    }

    .pexeso-card.flipped .pexeso-front {
        display: flex !important;
    }

    .pexeso-card.flipped .pexeso-back {
        display: flex !important;
    }
}

/* =========================================
   LEADERBOARD STYLES
   ========================================= */
.pexeso-filters {
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.pexeso-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 10px;
    color: #ffffff;
    /* White text */
    background-color: #1a1a1a;
    /* Dark background */
}

.pexeso-table th,
.pexeso-table td {
    border: 1px solid #444;
    padding: 8px;
    text-align: left;
}

.pexeso-table th {
    background-color: #a3238e;
    /* Purple header */
    color: #ffffff;
    border-color: #a3238e;
}

.pexeso-table tr:nth-child(even) {
    background-color: #2c2c2c;
}

.pexeso-table tr:hover {
    background-color: #333;
}

/* =========================================
   MODAL STYLES
   ========================================= */
.pexeso-modal {
    display: none;
    /* Hidden by default */
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    /* Darker overlay */
}

.pexeso-modal-content {
    background-color: #2c2c2c;
    /* Dark modal bg */
    margin: 15% auto;
    padding: 20px;
    border: 2px solid #dc37c1;
    /* Pink border */
    width: 80%;
    max-width: 400px;
    border-radius: 8px;
    text-align: center;
    color: #ffffff;
}

.pexeso-close {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
}

.pexeso-close:hover,
.pexeso-close:focus {
    color: #fff;
    text-decoration: none;
    cursor: pointer;
}

#player-name {
    padding: 8px;
    margin: 10px 0;
    width: 70%;
    background-color: #444;
    border: 1px solid #666;
    color: #fff;
    border-radius: 4px;
}

#save-score-btn {
    padding: 8px 16px;
    background: #dc37c1;
    /* Pink button */
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
}

#save-score-btn:hover {
    background: #a3238e;
}