@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;600;700&display=swap');

html, body {
    touch-action: manipulation;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: #0f172a;
    color: #f8fafc;
}

#board-container {
    width: 100%;
    max-width: 600px;
    aspect-ratio: 1 / 1;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.5);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
}

.board {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    width: 100%;
    height: 100%;
    touch-action: manipulation;
}

.square {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.light { background-color: #ebecd0; color: #739552; }
.dark { background-color: #739552; color: #ebecd0; }

.piece {
    width: 90%;
    height: 90%;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    z-index: 10;
    pointer-events: none; /* Permite hacer clic a través de la pieza hacia el cuadrado */
    transition: transform 0.1s ease;
}

.square:hover .piece {
    transform: scale(1.05);
}

.selected {
    background-color: rgba(255, 255, 51, 0.6) !important;
}

/* Indicador acentuado para capturas */
.global-capture::after {
    content: '';
    position: absolute;
    width: 90%;
    height: 90%;
    border: 5px solid #ef4444; /* Rojo acentuado */
    border-radius: 50%;
    z-index: 15;
    pointer-events: none;
    box-shadow: 0 0 10px rgba(239, 68, 68, 0.5);
    animation: pulse-border 2s infinite;
}

@keyframes pulse-border {
    0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(239, 68, 68, 0); }
    100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* Ocultar barra de scroll en el historial */
#move-list::-webkit-scrollbar { width: 6px; }
#move-list::-webkit-scrollbar-track { background: #1e293b; }
#move-list::-webkit-scrollbar-thumb { background: #475569; border-radius: 10px; }

/* Flecha dorada intermitente de análisis */
@keyframes golden-pulse {
    0%, 100% {
        opacity: 0.35;
        stroke-width: 0.12;
    }
    50% {
        opacity: 1;
        stroke-width: 0.22;
        stroke: #fbbf24; /* Amarillo dorado muy brillante */
    }
}

.golden-arrow {
    animation: golden-pulse 1.4s infinite ease-in-out;
    filter: drop-shadow(0 0 3px rgba(245, 158, 11, 0.6));
}

/* Animación del movimiento del bot */
.bot-moving {
    z-index: 100 !important;
    filter: drop-shadow(0 0 12px rgba(59, 130, 246, 0.8)) drop-shadow(0 0 4px rgba(59, 130, 246, 0.4));
    scale: 1.15;
}