:root {
    --primary-color: #6b1d2f;    /* Color Vino Principal */
    --primary-hover: #4a121e;    /* Color Vino Oscuro */
    --success-color: #2ecc71;
    --selection-color: #f1c40f;
    --bg-color: #f5f7fa;
    --text-color: #2c3e50;
    --cell-size: 40px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-color);
    margin: 0;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.game-container {
    background: white;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
    max-width: 900px;
    width: 100%;
}

/* Contenedor del Encabezado (Título, Selector e Imagen) */
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px solid #edf2f7;
    padding-bottom: 15px;
    margin-bottom: 25px;
}

.header-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.header-info h1 {
    margin: 0;
    color: var(--primary-color);
    font-size: 2.2rem;
}

/* Ajuste de tamaño de la imagen */
.mascot-img {
    height: 110px; /* Tamaño ideal para no desbordar el diseño */
    width: auto;
    object-fit: contain;
}

.theme-selector-container {
    font-size: 1.1rem;
    font-weight: 600;
}

#theme-select {
    padding: 8px 15px;
    font-size: 1rem;
    border: 2px solid var(--primary-color);
    border-radius: 6px;
    background-color: white;
    color: var(--primary-color);
    font-weight: bold;
    cursor: pointer;
    outline: none;
}

.main-layout {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: center;
}

/* Configuración de la cuadrícula */
.grid {
    display: grid;
    grid-template-columns: repeat(var(--grid-size), var(--cell-size));
    grid-template-rows: repeat(var(--grid-size), var(--cell-size));
    gap: 2px;
    background-color: #e2e8f0;
    border: 4px solid var(--primary-color);
    border-radius: 8px;
    padding: 4px;
    user-select: none;
    touch-action: none;
}

.cell {
    background-color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: bold;
    font-size: 1.2rem;
    cursor: pointer;
    transition: background-color 0.2s;
    text-transform: uppercase;
}

.cell.selecting {
    background-color: var(--selection-color);
}

.cell.found {
    background-color: var(--success-color);
    color: white;
}

/* Lista de palabras */
.word-list-container {
    flex: 1;
    min-width: 240px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

#word-list {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 8px;
}

#word-list li {
    padding: 8px 12px;
    background-color: #edf2f7;
    border-left: 4px solid var(--primary-color);
    border-radius: 0 4px 4px 0;
    font-weight: 600;
    font-size: 0.9rem;
    text-align: center;
}

#word-list li.found {
    text-decoration: line-through;
    background-color: #d4edda;
    border-left-color: var(--success-color);
    color: #155724;
    opacity: 0.7;
}

button {
    background-color: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: bold;
    border-radius: 6px;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
}

button:hover {
    background-color: var(--primary-hover);
}

/* Responsivo */
@media (max-width: 600px) {
    :root {
        --cell-size: 26px;
    }
    .cell {
        font-size: 0.9rem;
    }
    .header-container {
        flex-direction: column-reverse;
        gap: 15px;
        text-align: center;
    }
    .mascot-img {
        height: 90px;
    }
}