/* ==========================================
   CHESSINFIVE STYLES
   ========================================== */

:root {
    --cyan-primary: #00ffff;
    --cyan-glow: rgba(0, 255, 255, 0.8);
    --magenta-primary: #ff00ff;
    --magenta-glow: rgba(255, 0, 255, 0.8);
    --dark-bg: #0a0a1a;
    --board-light: #1a1a2e;
    --board-dark: #0f0f1e;
    --text-light: #e0e0e0;
    --neon-yellow: #FFD700;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --neon-cyan: #00ffff;
}

/* Body & Layout */
body {
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #0a0a1a 0%, #1a0a2e 100%);
    color: var(--text-light);
    font-family: 'Orbitron', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
}

/* Header */
.game-header {
    display: grid;
    grid-template-columns: 100px 1fr 140px; /* Columnas: botón izq, título, controles der (más ancho) */
    align-items: center;
    padding: 15px 20px;
    background: rgba(10, 10, 26, 0.9);
    gap: 15px;
}

/* Header Controls - flex container para sound + leaderboard */
.header-controls {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    align-items: center;
}

/* Title container with subtitle */
.header-title-container {
    text-align: center;
    grid-column: 2; /* Título en columna central */
}

.game-title {
    font-size: 2rem;
    font-weight: 900;
    color: var(--cyan-primary);
    text-shadow: 0 0 20px var(--cyan-glow);
    margin: 0 0 5px 0;
    letter-spacing: 3px;
}

.game-title .icon {
    margin-right: 10px;
    font-size: 1.8rem;
}

.game-subtitle {
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--text-light);
    margin: 0;
    opacity: 0.8;
    letter-spacing: 1px;
}

/* Buttons */
.btn-home,
.btn-icon,
.btn-primary,
.btn-secondary {
    padding: 10px 20px;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    border: 2px solid var(--cyan-primary);
    background: transparent;
    color: var(--cyan-primary);
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 5px;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.btn-home:hover,
.btn-icon:hover,
.btn-primary:hover,
.btn-secondary:hover {
    background: var(--cyan-primary);
    color: var(--dark-bg);
    box-shadow: 0 0 20px var(--cyan-glow);
    transform: translateY(-2px);
}

.btn-primary {
    background: var(--cyan-primary);
    color: var(--dark-bg);
}

.btn-primary:hover {
    background: transparent;
    color: var(--cyan-primary);
}

.btn-home {
    width: 100%; /* Ocupa todo el ancho de la columna */
    justify-content: center;
}

.btn-icon {
    padding: 10px 15px;
    font-size: 1.2rem;
    min-width: 50px;
}

button:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    pointer-events: none;
}

/**
 * MAIN CONTAINER (Contenedor Principal)
 *
 * Layout Desktop (>1024px):
 * - Flexbox horizontal (row)
 * - Tablero a la IZQUIERDA (puede expandirse)
 * - Info panel a la DERECHA (ancho fijo 350px)
 *
 * Layout Mobile (<1024px):
 * - Flexbox vertical (column)
 * - Tablero ARRIBA (primera prioridad visual)
 * - Info panel ABAJO (controles accesibles)
 */
/*
 * NUEVO LAYOUT (según cf_13_desktop.png)
 * ESTRUCTURA:
 * - Top Panel: Phase + Piece Selector (ARRIBA - centrado)
 * - Middle Row: Cyan Player | Tablero | Magenta Player (MEDIO - 3 columnas)
 * - Bottom Panel: Turn Indicator + Controls (ABAJO - centrado)
 */
.game-container {
    display: flex;
    flex-direction: column; /* Vertical: top, middle, bottom */
    gap: 20px;
    padding: 30px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: center; /* Centrar horizontalmente */
}

/* TOP PANEL: Phase + Piece Selector (FLECHA AZUL) */
.top-panel {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

/* MIDDLE ROW: 3 columnas (Players + Board) - (FLECHA AMARILLA) */
.middle-row {
    display: flex;
    flex-direction: row;
    gap: 20px;
    align-items: flex-start;
    justify-content: center;
    width: 100%;
}

/* BOTTOM PANEL: Turn + Controls (FLECHA ROJA) */
.bottom-panel {
    width: 100%;
    max-width: 900px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    align-items: center;
}

/**
 * INFO PANEL (Panel de Información)
 *
 * Desktop: A la DERECHA, ancho fijo 350px
 * Mobile: ABAJO, ancho completo
 */
/**
 * PLAYER PANELS (Paneles de Jugadores)
 * Desktop: Columnas laterales (cyan izquierda, magenta derecha)
 * Mobile: Abajo del tablero
 */
/* PLAYER PANELS: En middle-row, a los lados del board */
.player-panel {
    flex: 0 0 280px; /* Ancho fijo 280px para acomodar piece selector */
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.player-info {
    background: rgba(10, 10, 26, 0.6);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 15px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 150px; /* Altura mínima para mantener alineación */
}

/* Highlight del jugador activo */
.player-info.active {
    border-color: var(--cyan-primary);
    border-width: 3px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

#playerMagenta.active {
    border-color: var(--magenta-primary);
    box-shadow: 0 0 20px rgba(255, 0, 255, 0.4);
}

/* AI Toggle Section - Fixed height to prevent layout shifts */
.player-ai-toggle {
    min-height: 45px; /* Reserve space for toggle + hourglass */
    display: flex;
    align-items: center;
    gap: 10px;
}

.phase-indicator {
    background: rgba(0, 255, 255, 0.1);
    border: 2px solid var(--cyan-primary);
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
}

.phase-indicator h2 {
    margin: 0 0 10px 0;
    font-size: 1.3rem;
    color: var(--cyan-primary);
    text-shadow: 0 0 10px var(--cyan-glow);
}

.phase-indicator p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Phase Indicator Fade Animation */
@keyframes phaseIndicatorFade {
    0% {
        opacity: 0;
        transform: translateY(-20px) scale(0.9);
    }
    15% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    85% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px) scale(0.9);
    }
}

.phase-indicator.animate-fade {
    animation: phaseIndicatorFade 2s ease-in-out forwards;
}

/* Players Container */
.players-container {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.player-info {
    background: rgba(10, 10, 26, 0.8);
    border: 2px solid;
    border-radius: 10px;
    padding: 15px;
    transition: all 0.3s ease;
}

#playerCyan {
    border-color: var(--cyan-primary);
}

#playerMagenta {
    border-color: var(--magenta-primary);
}

.player-info.active {
    box-shadow: 0 0 30px;
    transform: scale(1.05);
}

#playerCyan.active {
    box-shadow: 0 0 30px var(--cyan-glow);
}

#playerMagenta.active {
    box-shadow: 0 0 30px var(--magenta-glow);
}

.player-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
}

.player-header h3 {
    margin: 0;
    font-size: 1.1rem;
}

#playerCyan .player-header h3 {
    color: var(--cyan-primary);
}

#playerMagenta .player-header h3 {
    color: var(--magenta-primary);
}

.player-stats {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.stat {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
}

.stat .value {
    font-weight: 900;
    font-size: 1.2rem;
}

#playerCyan .stat .value {
    color: var(--cyan-primary);
}

#playerMagenta .stat .value {
    color: var(--magenta-primary);
}

/* Pieces Inventory */
.pieces-inventory {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 10px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 5px;
    min-height: 60px;
}

.inventory-piece {
    font-size: 1.5rem;
    opacity: 1;
    transition: opacity 0.3s ease, transform 0.2s ease, filter 0.2s ease;
}

.inventory-piece.used {
    opacity: 0.2;
}

/* Pieza seleccionada en mobile inventory */
.inventory-piece.selected {
    transform: scale(1.3);
    filter: drop-shadow(0 0 10px currentColor) drop-shadow(0 0 20px currentColor);
    z-index: 10;
    position: relative;
}

/* Piece Selector */
.piece-selector {
    background: rgba(10, 10, 26, 0.8);
    border: 2px solid var(--cyan-primary);
    border-radius: 10px;
    padding: 15px;
    width: 100%;
}

/* Piece selector for Magenta player */
.piece-selector-magenta {
    border-color: var(--magenta-primary);
}

.piece-selector-magenta h3 {
    color: var(--magenta-primary);
}

/* Disabled state for selector (when it's not the player's turn) */
.piece-selector.disabled {
    display: none; /* Ocultar completamente cuando no es el turno */
}

.piece-selector h3 {
    margin: 0 0 12px 0;
    font-size: 0.9rem;
    color: var(--cyan-primary);
    text-align: center;
    letter-spacing: 2px;
}

.piece-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.piece-option {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 15px;
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: 'Orbitron', sans-serif;
}

.piece-option:hover:not(:disabled) {
    border-color: var(--cyan-primary);
    background: rgba(0, 255, 255, 0.1);
    transform: translateX(5px);
}

.piece-option.selected {
    border-color: var(--cyan-primary);
    background: rgba(0, 255, 255, 0.2);
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.4);
}

.piece-option:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.piece-symbol {
    font-size: 1.8rem;
    min-width: 35px;
    text-align: center;
}

.piece-name {
    flex: 1;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-light);
    margin-left: 10px;
}

.piece-count {
    font-size: 1.1rem;
    font-weight: 900;
    color: var(--cyan-primary);
    min-width: 25px;
    text-align: center;
}

/**
 * TURN INDICATOR (Indicador de Turno)
 *
 * Este componente muestra de quién es el turno actual.
 * Características visuales:
 * - Borde de color que cambia según el jugador (cyan/magenta)
 * - Box-shadow (sombra) que coincide con el color del borde
 * - Animación de pulso para llamar la atención
 *
 * El color se cambia dinámicamente con JavaScript
 * usando clases .turn-cyan y .turn-magenta
 */
.turn-indicator {
    background: rgba(10, 10, 26, 0.95);
    /* El borde empieza cyan (jugador por defecto) */
    border: 3px solid var(--cyan-primary);
    border-radius: 15px;
    padding: 20px;
    text-align: center;
    /* Box-shadow crea el efecto de brillo/glow */
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    /* Animación definida más abajo */
    animation: turnPulse 2s ease-in-out infinite;
    /* Transición suave al cambiar de color */
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
    /* CRITICAL: Fixed min-height to prevent buttons jumping when AI thinking indicator appears */
    min-height: 120px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/**
 * Modificador para turno CYAN
 * Se aplica con JavaScript: element.classList.add('turn-cyan')
 */
.turn-indicator.turn-cyan {
    border-color: var(--cyan-primary);
    box-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
}

/**
 * Modificador para turno MAGENTA
 * Se aplica con JavaScript: element.classList.add('turn-magenta')
 */
.turn-indicator.turn-magenta {
    border-color: var(--magenta-primary);
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.5);
}

.turn-indicator p {
    margin: 0 0 8px 0;
    font-size: 0.9rem;
    opacity: 0.8;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.turn-indicator h3 {
    margin: 0;
    font-size: 1.8rem;
    font-weight: 900;
    text-shadow: 0 0 20px currentColor;
    animation: textGlow 1.5s ease-in-out infinite;
}

/* AI Thinking Hourglass Animation */
.ai-thinking-hourglass {
    font-size: 1.5rem;
    margin-left: 10px;
    display: inline-block;
    animation: spin 1.5s linear infinite;
    filter: drop-shadow(0 0 10px #00ffff);
    vertical-align: middle;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Desktop Turn Indicator (debajo del tablero) */
.desktop-turn {
    margin-top: 20px;
    width: 100%;
    max-width: 600px;
}

/* Mobile Turn Indicator - oculto por defecto (solo mobile Fase 2) */
.mobile-turn-indicator {
    display: none;
}

/* Ocultar piece selector en Fase 2 (solo visible en Fase 1: Gravity) */
.phase-chess .piece-selector,
.phase-chess .piece-selector-magenta {
    display: none !important;
}

/* Pulse animation - ritmo continuo y suave */
@keyframes turnPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes textGlow {
    0%, 100% {
        text-shadow: 0 0 20px currentColor;
    }
    50% {
        text-shadow: 0 0 30px currentColor, 0 0 40px currentColor;
    }
}

/* Game Controls */
.game-controls {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/**
 * BOARD CONTAINER (Contenedor del Tablero)
 *
 * Desktop: A la IZQUIERDA, ocupa el espacio restante
 * Mobile: ARRIBA, ancho completo
 *
 * flex: 1 significa "usa todo el espacio disponible"
 * Centra el tablero horizontal y verticalmente
 */
.board-container {
    flex: 0 0 auto; /* No crece ni se encoge, tamaño automático */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    /* No necesita order porque está en middle-row con flujo normal */
}

.chess-board {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    grid-template-rows: repeat(8, 1fr);
    gap: 2px;
    background: #000;
    border: 3px solid var(--cyan-primary);
    border-radius: 10px;
    padding: 10px;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.4);
    width: 600px;
    height: 600px;
    max-width: min(600px, 90vw);
    max-height: min(600px, 90vw);
    aspect-ratio: 1 / 1; /* Forzar cuadrado siempre */
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

/* Board border según turno del jugador */
.board-container.turn-cyan .chess-board {
    border-color: var(--cyan-primary);
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.4);
}

.board-container.turn-magenta .chess-board {
    border-color: var(--magenta-primary);
    box-shadow: 0 0 40px rgba(255, 0, 255, 0.4);
}

/* Board Squares */
.square {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border-radius: 3px;
    font-size: 2.5rem;
    user-select: none;
}

.square.light {
    background: var(--board-light);
}

.square.dark {
    background: var(--board-dark);
}

/* Hover dinámico según turno del jugador - NO sobre piezas contrarias */
.board-container.turn-cyan .square:hover:not(:has(.piece.magenta)) {
    background: rgba(0, 255, 255, 0.2);
    box-shadow: inset 0 0 20px rgba(0, 255, 255, 0.5);
}

.board-container.turn-magenta .square:hover:not(:has(.piece.cyan)) {
    background: rgba(255, 0, 255, 0.2);
    box-shadow: inset 0 0 20px rgba(255, 0, 255, 0.5);
}

/* Coordinate Labels */
.coordinate-label {
    position: absolute;
    top: 2px;
    left: 2px;
    font-size: 0.6rem;
    opacity: 0.3;
    pointer-events: none;
    font-weight: 400;
}

/* Pieces */
.piece {
    font-size: 2.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-shadow: 0 0 10px;
}

.piece.cyan {
    color: var(--cyan-primary);
    text-shadow: 0 0 15px var(--cyan-glow);
}

.piece.magenta {
    color: var(--magenta-primary);
    text-shadow: 0 0 15px var(--magenta-glow);
}

.piece:hover {
    transform: scale(1.2);
}

/* Piece Animations */
@keyframes dropPiece {
    0% {
        transform: translateY(-500px) scale(0.5);
        opacity: 0;
    }
    70% {
        transform: translateY(10px) scale(1.1);
        opacity: 1;
    }
    85% {
        transform: translateY(-5px) scale(0.95);
    }
    100% {
        transform: translateY(0) scale(1);
    }
}

.piece.dropping {
    animation: dropPiece 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Column Hover Preview */
/* Column hover dinámico según turno */
.board-container.turn-cyan .square.column-hover {
    background: rgba(0, 255, 255, 0.15);
}

.board-container.turn-magenta .square.column-hover {
    background: rgba(255, 0, 255, 0.15);
}

/* Selected Piece - dinámico según turno - SOLO piezas propias */
.board-container.turn-cyan .square.selected:has(.piece.cyan) {
    box-shadow: inset 0 0 30px rgba(0, 255, 255, 0.8);
    background: rgba(0, 255, 255, 0.3);
}

.board-container.turn-magenta .square.selected:has(.piece.magenta) {
    box-shadow: inset 0 0 30px rgba(255, 0, 255, 0.8);
    background: rgba(255, 0, 255, 0.3);
}

/* From Square Highlight (where piece moved from) - subtle like chess.com */
.square.from-square {
    background: rgba(255, 255, 100, 0.15);
    box-shadow: inset 0 0 10px rgba(255, 255, 100, 0.2);
}

/* To Square Highlight (where piece moved to) - slightly brighter */
.square.to-square {
    background: rgba(255, 255, 100, 0.35);
    box-shadow: inset 0 0 20px rgba(255, 255, 100, 0.4);
}

/* Valid Move Highlight */
.square.valid-move {
    background: rgba(0, 255, 0, 0.2);
    box-shadow: inset 0 0 20px rgba(0, 255, 0, 0.5);
}

.square.valid-move::after {
    content: '●';
    position: absolute;
    font-size: 1.5rem;
    color: rgba(0, 255, 0, 0.6);
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.3);
        opacity: 1;
    }
}

/* Winning Line Highlight */
.square.winning {
    background: rgba(255, 215, 0, 0.4) !important;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.8);
    animation: winningGlow 1s infinite;
}

@keyframes winningGlow {
    0%, 100% {
        box-shadow: 0 0 30px rgba(255, 215, 0, 0.8);
    }
    50% {
        box-shadow: 0 0 50px rgba(255, 215, 0, 1);
    }
}

/* Modals */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    position: relative;
    background: linear-gradient(135deg, #1a1a2e 0%, #0a0a1a 100%);
    border: 3px solid var(--cyan-primary);
    border-radius: 15px;
    padding: 40px;
    max-width: 500px;
    text-align: center;
    box-shadow: 0 0 50px rgba(0, 255, 255, 0.5);
}

.modal-large {
    max-width: 700px;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content h2 {
    margin: 0 0 20px 0;
    font-size: 2rem;
    color: var(--cyan-primary);
    text-shadow: 0 0 20px var(--cyan-glow);
}

.modal-content p {
    margin: 0 0 20px 0;
    font-size: 1.1rem;
}

.modal-actions {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;  /* Permite que los botones se apilen si no hay espacio */
    max-width: 100%;  /* Evita que se salgan del modal */
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: transparent;
    border: none;
    color: var(--cyan-primary);
    font-size: 2rem;
    cursor: pointer;
    padding: 5px 10px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    color: var(--magenta-primary);
    transform: rotate(90deg);
}

/* Help Modal Sections */
.help-section {
    margin: 20px 0;
    text-align: left;
    padding: 15px;
    background: rgba(0, 255, 255, 0.05);
    border-left: 3px solid var(--cyan-primary);
    border-radius: 5px;
}

.help-section h3 {
    margin: 0 0 10px 0;
    color: var(--cyan-primary);
}

.help-section ul {
    margin: 10px 0;
    padding-left: 20px;
}

.help-section li {
    margin: 5px 0;
    line-height: 1.6;
}

/* ==========================================
   RESPONSIVE DESIGN
   ========================================== */

/**
 * TABLET Y MOBILE (max-width: 1024px)
 *
 * Objetivo: En pantallas pequeñas, mostrar el tablero PRIMERO (arriba)
 * y el panel de información DESPUÉS (abajo).
 *
 * Técnica usada: flex-direction: column-reverse
 * - Invierte el orden visual de los elementos flex
 * - En HTML: info-panel está primero, board-container segundo
 * - En pantalla: board-container se muestra arriba, info-panel abajo
 *
 * Alternativa: Usar 'order' property de flexbox
 * - order: -1 (aparece primero)
 * - order: 1 (aparece segundo)
 */
/* ==================================================
 * PHASE INDICATOR OVERLAY (CROSS-DEVICE)
 * Aparece en todos los dispositivos (mobile y desktop)
 * ================================================== */

/* Phase indicator como overlay en centro de pantalla */
.top-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    max-width: 90%;
    width: auto;
    pointer-events: all; /* Permitir clicks para cerrar */
}

.phase-indicator {
    background: rgba(10, 10, 26, 0.5); /* Más transparente: 0.75 -> 0.5 */
    border: 3px solid var(--cyan-primary);
    border-radius: 15px;
    padding: 30px;
    box-shadow: 0 0 40px rgba(0, 255, 255, 0.6);
    backdrop-filter: blur(10px);
    cursor: pointer; /* Indicar que es clickeable */
}

.phase-indicator h2 {
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: var(--cyan-primary);
    text-shadow: 0 0 15px var(--cyan-glow);
}

.phase-indicator p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.9);
}

/* Ocultar phase indicator después de la animación */
.phase-indicator.fade-complete {
    display: none;
}

@media (max-width: 1024px) {
    /*
     * MOBILE LAYOUT
     * Orden vertical:
     * 1. Middle Row (contiene el board) - PRIMERO
     *    1.1 Board (tablero) - visible primero
     *    1.2 Player Cyan
     *    1.3 Player Magenta
     * 2. Top Panel (phase indicator)
     * 3. Bottom Panel (turn + controls)
     */
    .game-container {
        padding: 15px;
        gap: 15px;
    }

    /* Ocultar desktop turn indicator en mobile */
    .desktop-turn {
        display: none !important;
    }

    /* Middle row - PRIMERO (contiene el board) */
    .middle-row {
        flex-direction: column;
        order: 1; /* PRIMERO en game-container */
        gap: 15px;
        width: 100%;
    }

    /* Board dentro de middle-row - VISIBLE PRIMERO */
    .board-container {
        width: 100%;
        max-width: 90vw;
        order: 1; /* PRIMERO dentro de middle-row */
    }

    /* Chess board ajustado para mobile */
    .chess-board {
        width: 100%;
        max-width: 90vw;
        height: auto;
        aspect-ratio: 1; /* Mantener cuadrado */
    }

    /* Players después del board dentro de middle-row */
    .player-panel-left {
        order: 2; /* SEGUNDO dentro de middle-row */
        width: 100%;
    }

    .player-panel-right {
        order: 3; /* TERCERO dentro de middle-row */
        width: 100%;
    }

    .player-panel {
        flex: 1;
        min-width: 0;
    }

    /* Top panel - SEGUNDO en game-container */
    .top-panel {
        order: 2; /* Después del middle-row */
        max-width: 100%;
        width: 100%;
    }

    /* Bottom panel - TERCERO en game-container */
    .bottom-panel {
        order: 3; /* Después de top-panel */
        max-width: 100%;
        width: 100%;
    }

    /* Reducir tamaño de players para mejor visualización */
    .player-info {
        flex: 1;
        min-width: 0; /* Permitir que se encoja */
        min-height: 100px; /* Reducir altura mínima en mobile */
    }

    /* MOBILE OPTIMIZATION: Ocultar SELECT PIECE, usar Inventory como selector */

    /* Ocultar SELECT PIECE completamente en mobile */
    .piece-selector,
    .piece-selector-magenta {
        display: none !important;
    }

    /* Solo mostrar el panel del jugador ACTIVO en Fase 1 (controlado por JS) */
    .player-panel.mobile-hidden {
        display: none !important;
    }

    /* En player-info, ocultar todo EXCEPTO el inventory */
    .player-info {
        background: transparent !important;
        border: none !important;
        padding: 0 !important;
        min-height: auto !important;
    }

    /* Ocultar header y stats del player-info */
    .player-info .player-header,
    .player-info .player-stats .stat {
        display: none !important;
    }

    /* Hacer que player-panel solo muestre el inventory */
    .player-panel {
        padding: 0;
        min-width: auto;
    }

    /* Mantener visible solo el pieces-inventory */
    .player-stats {
        margin: 0 !important;
        padding: 0 !important;
    }

    /* Phase Indicator - estilos definidos globalmente arriba (cross-device) */

    /* Pieces Inventory se convierte en SELECTOR clickeable (SOLO FASE 1) */
    .pieces-inventory {
        display: flex;
        flex-wrap: wrap;
        gap: 15px;
        justify-content: center;
        padding: 20px;
        background: rgba(0, 255, 255, 0.15);
        border: 3px solid var(--cyan-primary);
        border-radius: 15px;
        min-height: auto;
        margin: 0;
        box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
    }

    /* FASE 2: Ocultar inventory y mostrar turn indicator */
    .phase-chess .pieces-inventory {
        display: none !important;
    }

    /* Turn Indicator Mobile (reemplaza inventory en Fase 2) */
    .mobile-turn-indicator {
        display: none; /* Oculto por defecto */
    }

    .phase-chess .mobile-turn-indicator {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 25px;
        background: rgba(0, 255, 255, 0.15);
        border: 3px solid var(--cyan-primary);
        border-radius: 15px;
        box-shadow: 0 0 30px rgba(0, 255, 255, 0.3);
        min-height: 100px;
    }

    /* Magenta player panel - mobile turn indicator */
    .phase-chess .player-panel-right .mobile-turn-indicator {
        background: rgba(255, 0, 255, 0.15);
        border-color: var(--magenta-primary);
        box-shadow: 0 0 30px rgba(255, 0, 255, 0.3);
    }

    .mobile-turn-indicator h3 {
        margin: 0 0 10px 0;
        font-size: 1.3rem;
        font-weight: bold;
        color: var(--cyan-primary);
        text-shadow: 0 0 15px var(--cyan-glow);
        text-transform: uppercase;
        letter-spacing: 2px;
    }

    /* Magenta player panel - text color */
    .player-panel-right .mobile-turn-indicator h3 {
        color: var(--magenta-primary);
        text-shadow: 0 0 15px var(--magenta-glow);
    }

    .mobile-turn-indicator p {
        margin: 0;
        font-size: 0.9rem;
        color: rgba(255, 255, 255, 0.8);
        text-align: center;
    }

    /* FASE 2: Ocultar bottom-panel en mobile */
    .phase-chess .bottom-panel {
        display: none !important;
    }

    /* GAME OVER: Mostrar bottom-panel incluso en Fase 2 mobile para botón NEW GAME */
    .game-over .bottom-panel {
        display: flex !important;
    }

    #playerMagenta .pieces-inventory {
        background: rgba(255, 0, 255, 0.15);
        border-color: var(--magenta-primary);
        box-shadow: 0 0 30px rgba(255, 0, 255, 0.3);
    }

    /* Agregar label "TAP A PIECE TO PLACE:" */
    .pieces-inventory::before {
        content: "TAP A PIECE TO PLACE:";
        display: block;
        width: 100%;
        text-align: center;
        font-size: 1rem;
        font-weight: bold;
        color: var(--cyan-primary);
        margin-bottom: 12px;
        text-transform: uppercase;
        letter-spacing: 1.5px;
        text-shadow: 0 0 10px var(--cyan-glow);
    }

    #playerMagenta .pieces-inventory::before {
        color: var(--magenta-primary);
        text-shadow: 0 0 10px var(--magenta-glow);
    }

    /* Piezas del inventory grandes y clickeables */
    .pieces-inventory .piece {
        font-size: 2.5rem;
        cursor: pointer;
        padding: 10px;
        background: rgba(0, 0, 0, 0.5);
        border-radius: 8px;
        border: 2px solid transparent;
        transition: all 0.3s ease;
        min-width: 60px;
        text-align: center;
    }

    .pieces-inventory .piece:hover,
    .pieces-inventory .piece:active {
        transform: scale(1.2);
        border-color: var(--cyan-primary);
        background: rgba(0, 255, 255, 0.2);
        box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
    }

    #playerMagenta .pieces-inventory .piece:hover,
    #playerMagenta .pieces-inventory .piece:active {
        border-color: var(--magenta-primary);
        background: rgba(255, 0, 255, 0.2);
        box-shadow: 0 0 20px rgba(255, 0, 255, 0.5);
    }

    /* Piezas sin stock - deshabilitadas */
    .pieces-inventory .piece.disabled {
        opacity: 0.3;
        cursor: not-allowed;
        pointer-events: none;
    }

    /* Label "Pieces Left" más prominente */
    .player-stats .stat {
        font-size: 1.1rem;
        font-weight: bold;
        margin-bottom: 5px;
    }

    .player-stats .stat .label {
        color: var(--cyan-primary);
    }

    #playerMagenta .player-stats .stat .label {
        color: var(--magenta-primary);
    }
}

@media (max-width: 600px) {
    .game-header {
        padding: 10px 15px;
    }

    .game-title {
        font-size: 1.3rem;
    }

    .chess-board {
        max-width: 100%;
    }

    .square {
        font-size: 1.8rem;
    }

    .piece {
        font-size: 1.8rem;
    }

    .players-container {
        flex-direction: column;
    }

    .modal-content {
        padding: 20px;
        margin: 15px;
    }

    .how-to-play-section {
        padding: 30px 15px;
    }

    .instructions {
        padding: 20px;
    }
}

/* ===================================================================
   HOW TO PLAY SECTION
   =================================================================== */
.how-to-play-section {
    margin-top: 40px;
    padding: 40px 20px;
    text-align: center;
}

.instructions {
    max-width: 800px;
    margin: 0 auto;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid var(--cyan-primary);
    border-radius: 15px;
    padding: 30px;
    box-shadow:
        0 0 20px var(--cyan-primary),
        0 0 40px rgba(0, 217, 255, 0.3),
        inset 0 0 20px rgba(0, 217, 255, 0.05);
}

.instructions h2 {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--cyan-primary);
    text-transform: uppercase;
    margin-bottom: 20px;
    text-shadow: 0 0 10px var(--cyan-primary);
}

.instructions p {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    line-height: 1.8;
    color: #fff;
    margin-bottom: 15px;
    text-align: left;
}

.instructions p:last-child {
    margin-bottom: 0;
}

.instructions strong {
    color: var(--cyan-primary);
    font-weight: 700;
}

/* COIN COUNTER */
.neon-coin-counter {
    position: fixed;
    top: 85px;
    right: 20px;
    background: linear-gradient(135deg, rgba(0,0,0,0.9), rgba(26,0,51,0.8));
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    border: 3px solid var(--neon-yellow);
    color: var(--neon-yellow);
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
    backdrop-filter: blur(10px);
    z-index: 1001;
    transition: all 0.3s ease;
}

.neon-coin-counter:hover {
    transform: scale(1.05);
    filter: brightness(1.2);
}

@media (max-width: 767px) {
    .neon-coin-counter {
        top: 20px;
        right: 10px;
        padding: 0.6rem;
        font-size: 0.85rem;
        gap: 0;
    }

    /* Ocultar texto "JUEGOS" en mobile, solo mostrar ícono */
    .neon-coin-counter span {
        display: none;
    }

    .floating-games-menu {
        top: 70px;
        right: 10px;
    }
}

.neon-coin-icon {
    width: 25px;
    height: 25px;
    background: var(--neon-yellow);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--dark-bg);
    font-weight: 900;
    animation: neonCoinSpin 3s linear infinite;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
}

@keyframes neonCoinSpin {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

/* FLOATING GAMES MENU */
.floating-games-menu {
    position: fixed;
    top: 145px;
    right: 20px;
    z-index: 1000;
    pointer-events: none;
}

.games-menu-dropdown {
    background: rgba(26, 0, 51, 0.95);
    border: 2px solid var(--neon-yellow);
    border-radius: 10px;
    min-width: 220px;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    box-shadow: 0 0 30px rgba(255, 215, 0, 0.4);
    backdrop-filter: blur(10px);
}

.games-menu-dropdown.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}

.game-menu-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.5rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
}

.game-menu-item:last-child {
    border-bottom: none;
}

.game-menu-item:hover {
    background: rgba(255, 215, 0, 0.1);
    color: var(--neon-yellow);
    padding-left: 2rem;
}

.game-icon {
    font-size: 1.5rem;
    filter: drop-shadow(0 0 5px rgba(255, 215, 0, 0.5));
}

.game-name {
    font-weight: 600;
    font-family: 'Orbitron', monospace;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

/* ==========================================
   HAMBURGER MENU (Mobile Portrait Only)
   ========================================== */

.hamburger-menu-container {
    display: none;
    position: relative;
    z-index: 1000;
}

.hamburger-btn {
    background: rgba(0, 0, 0, 0.8);
    border: 2px solid var(--cyan-primary);
    border-radius: 8px;
    padding: 8px 12px;
    cursor: pointer;
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
}

.hamburger-icon {
    font-size: 1.5rem;
    color: var(--cyan-primary);
}

.hamburger-dropdown {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: rgba(10, 10, 26, 0.95);
    border: 2px solid var(--cyan-primary);
    border-radius: 10px;
    min-width: 200px;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
    overflow: hidden;
}

.hamburger-dropdown.show {
    display: block;
}

.hamburger-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 15px;
    color: white;
    text-decoration: none;
    border: none;
    background: none;
    width: 100%;
    text-align: left;
    cursor: pointer;
    transition: background 0.2s;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.9rem;
}

.hamburger-item:hover {
    background: rgba(0, 255, 255, 0.15);
}

.hamburger-item-icon {
    font-size: 1.2rem;
}

.hamburger-games-toggle {
    justify-content: space-between;
}

.hamburger-arrow {
    font-size: 0.8rem;
    color: var(--cyan-primary);
}

.hamburger-games-submenu {
    display: none;
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(0, 255, 255, 0.2);
}

.hamburger-games-submenu.show {
    display: block;
}

.hamburger-game {
    padding-left: 25px;
    font-size: 0.85rem;
}

.hamburger-game.active {
    background: rgba(0, 255, 255, 0.2);
    color: var(--cyan-primary);
}

/* ==========================================
   RANKING ANIMATION STYLES
   ========================================== */

.ranking-animation-container {
    background: rgba(0, 0, 0, 0.4);
    border: 2px solid var(--cyan-primary);
    border-radius: 10px;
    padding: 15px;
    margin: 15px 0;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
}

.ranking-animation-container.show {
    opacity: 1;
    transform: translateY(0);
}

.ranking-animation-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid rgba(0, 255, 255, 0.3);
}

.ranking-animation-title {
    color: var(--cyan-primary);
    font-size: 0.9rem;
    font-weight: bold;
}

.ranking-animation-score {
    color: var(--neon-yellow);
    font-size: 1.1rem;
    font-weight: bold;
}

.ranking-list {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.ranking-list-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 10px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 5px;
    font-size: 0.85rem;
}

.ranking-list-row.player-row {
    background: linear-gradient(90deg, rgba(0, 255, 255, 0.2), rgba(255, 0, 128, 0.2));
    border: 2px solid var(--cyan-primary);
    animation: playerRowPulse 1s ease-in-out infinite;
}

@keyframes playerRowPulse {
    0%, 100% { box-shadow: 0 0 5px rgba(0, 255, 255, 0.3); }
    50% { box-shadow: 0 0 15px rgba(0, 255, 255, 0.6); }
}

.rank-position {
    color: var(--cyan-primary);
    font-weight: bold;
    min-width: 40px;
}

.rank-name {
    flex: 1;
    text-align: center;
    color: white;
}

.rank-score {
    color: var(--neon-yellow);
    font-weight: bold;
    min-width: 60px;
    text-align: right;
}

.ranking-animation-message {
    text-align: center;
    margin-top: 10px;
    font-size: 1rem;
    font-weight: bold;
    color: var(--neon-yellow);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.ranking-animation-message.show {
    opacity: 1;
}

/* ==========================================
   HIGHLIGHT INPUT (Name Input Animation)
   ========================================== */

.highlight-input,
#gameOverPlayerNameInput.highlight-input {
    animation: inputPulse 1s ease-in-out infinite;
    border-color: #ff0080 !important;
    border-width: 3px !important;
    box-shadow: 0 0 20px rgba(255, 0, 128, 0.6),
                0 0 40px rgba(255, 0, 128, 0.3),
                inset 0 0 10px rgba(255, 0, 128, 0.2) !important;
    background: rgba(255, 0, 128, 0.15) !important;
}

@keyframes inputPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 15px rgba(255, 0, 128, 0.4),
                    0 0 30px rgba(255, 0, 128, 0.2);
    }
    50% {
        transform: scale(1.03);
        box-shadow: 0 0 30px rgba(255, 0, 128, 0.8),
                    0 0 50px rgba(255, 0, 128, 0.4);
    }
}

/* ==========================================
   MODAL COMPACT (Game Over)
   ========================================== */

.modal-compact {
    padding: 1.5rem !important;
    max-width: 350px !important;
}

.modal-close-large {
    font-size: 2rem !important;
    width: 45px !important;
    height: 45px !important;
    background: rgba(255, 0, 0, 0.2) !important;
    border: 2px solid #ff0080 !important;
}

/* ==========================================
   MOBILE PORTRAIT MEDIA QUERY
   ========================================== */

@media (max-width: 480px) and (orientation: portrait) {
    /* Show hamburger menu - dentro del header */
    .hamburger-menu-container {
        display: block;
        position: relative; /* Necesario para que el dropdown se posicione correctamente */
        order: 2; /* A la derecha */
    }

    /* Hide desktop elements */
    .desktop-only {
        display: none !important;
    }

    /* Hide coin counter in mobile */
    .neon-coin-counter {
        display: none !important;
    }

    /* Compact header - título y hamburguesa en misma línea */
    .game-header {
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding: 8px 10px;
        gap: 5px;
    }

    .header-title-container {
        margin-top: 0;
        text-align: center;
        flex: 1;
    }

    .game-title {
        font-size: 1.2rem;
        justify-content: center;
    }

    .game-subtitle {
        display: block;
        font-size: 0.7rem;
        margin-top: 0.15rem;
    }

    /* Compact phase indicator */
    .phase-indicator h2 {
        font-size: 0.9rem;
    }

    .phase-indicator p {
        font-size: 0.75rem;
    }

    /* Hide how-to-play section in mobile */
    .how-to-play-section {
        display: none;
    }

    /* Compact footer */
    footer {
        padding: 1rem !important;
        margin-top: 1rem !important;
    }
}