:root {
    --chip-color: var(--yellow);
    --active-player-highlight: var(--warning-color);
    --card-run-bg: rgba(255, 193, 7, 0.1);
}

/* Ocultar/mostrar título principal según estado del juego */
body.game-active > main > h1 {
    display: none;
}
body.game-inactive > main > #game-board > #stop-game-btn {
    display: none;
}

/* --- Área de Juego Central --- */
#center-area {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 1.5rem;
    padding: 1rem;
    margin-bottom: 1.5rem;
    background-color: var(--section-deep);
    border-radius: var(--border-radius-lg);
}

.game-info-box {
    text-align: center;
}
.game-info-box h3 {
    font-size: 1rem;
    font-weight: normal;
    color: var(--text-muted-color);
    margin-bottom: 0.5rem;
}

#draw-pile-visual {
    width: 80px; height: 115px;
    border: 2px dashed var(--border-color-light);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center; justify-content: center;
    font-size: 2.5rem;
    color: var(--text-muted-color);
    background-color: var(--bg-darkest);
    box-shadow: inset 0 0 10px rgba(0,0,0,0.4);
}

#current-card-display {
    width: 80px; height: 115px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center; justify-content: center;
    font-size: 2.5rem; font-weight: bold;
    background-color: var(--bg-darkest);
    box-shadow: var(--box-shadow-md);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
#current-card-display.revealed {
    animation: flip-in 0.4s ease-out;
}

#chips-on-card {
    margin-top: 0.5rem;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--chip-color);
    min-height: 1.5rem; /* Evita saltos de layout */
}
#chips-on-card .chip-anim {
    display: inline-block;
    animation: drop-in 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

/* --- Botones de Acción --- */
#action-buttons {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}
#action-buttons .btn {
    flex-grow: 1;
}

/* --- Área de Jugadores --- */
#players-area {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1.5rem; /* Espacio para el botón de detener */
}

#final-player-states {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

#stop-game-btn {
    display: block; /* Convertir a bloque para poder centrar con margen */
    margin: 0 auto; /* Centrar horizontalmente */
}

.player-card {
    background-color: var(--section-deep);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius-lg);
    padding: 0.8rem;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.player-card.active {
    border-color: var(--active-player-highlight);
    box-shadow: 0 0 10px var(--active-player-highlight);
}
.player-card.active .player-name::before {
    content: "▶️ ";
}

.player-name {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color-light);
    border-bottom: 1px solid var(--border-color-light);
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
    word-break: break-all;
}
.player-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.8rem;
    font-size: 1.1rem;
}
.player-score {
    font-weight: bold;
}

.player-cards-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    min-height: 30px; /* Evita saltos de layout */
    align-items: center;
}
.card-token {
    background-color: var(--bg-light);
    padding: 2px 6px;
    border-radius: var(--border-radius-sm);
    font-size: 0.9em;
    font-weight: bold;
}
.card-run {
    display: flex;
    background-color: var(--card-run-bg);
    border: 1px solid var(--active-player-highlight);
    border-radius: var(--border-radius-md);
    padding: 2px;
}
.card-run .card-token {
    background: none;
    color: var(--text-muted-color);
}
.card-run .card-token:first-child {
    color: var(--active-player-highlight);
}

/* --- Fin de Juego --- */
#winner-info {
    font-size: 1.2rem;
    font-weight: bold;
}
#winner-info.message-info::before { content: "🏆"; } /* Reemplaza ícono de info */

/* --- Animaciones --- */
@keyframes flip-in {
    from { transform: perspective(1000px) rotateY(90deg); opacity: 0; }
    to { transform: perspective(1000px) rotateY(0deg); opacity: 1; }
}
@keyframes drop-in {
    from { transform: translateY(-20px) scale(0.5); opacity: 0; }
    to { transform: translateY(0) scale(1); opacity: 1; }
}

#take-card-btn.must-take {
    animation: pulse-warning 1.5s infinite;
}
@keyframes pulse-warning {
    0% { box-shadow: 0 0 0 0 rgba(223, 140, 0, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(223, 140, 0, 0); }
    100% { box-shadow: 0 0 0 0 rgba(223, 140, 0, 0); }
}

/* --- Responsividad --- */
@media (max-width: 480px) {
    #center-area { flex-direction: column; }
    #players-area, #final-player-states { grid-template-columns: 1fr; }
    .player-name { font-size: 1.1rem; }
}