/* ===== VARIABLES CSS GLOBALES ===== */
:root {
    /* Colores principales */
    --primary-gradient: linear-gradient(135deg, #74abe2, #5563de);
    --secondary-gradient: linear-gradient(135deg, #f39c12, #e67e22);
    --accent-color: #74abe2;
    --text-color: #333;
    --text-light: #666;
    --white-transparent: rgba(255, 255, 255, 0.95);
    --shadow-color: rgba(0, 0, 0, 0.2);
    --shadow-light: rgba(0, 0, 0, 0.1);
    
    /* Tipografía */
    --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-size-xl: 2.5rem;
    --font-size-lg: 2.2rem;
    --font-size-md: 1.2rem;
    --font-size-base: 1rem;
    --font-size-sm: 0.9rem;
    
    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    
    /* Bordes y radios */
    --border-radius: 15px;
    --border-radius-sm: 8px;
    --border-radius-lg: 20px;
}

/* ===== ESTILOS BASE ===== */
body {
    font-family: var(--font-family);
    background: var(--primary-gradient);
    margin: 0;
    padding: var(--spacing-lg);
    color: var(--text-color);
    min-height: 100vh;
}

/* ===== CONTENEDORES ===== */
.game-container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: var(--white-transparent);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius);
    box-shadow: 0 8px 16px var(--shadow-color);
}

.game-container-center {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: var(--spacing-lg);
}

.game-container-center .game-container {
    max-width: 600px;
    width: 95%;
    animation: fadeIn 0.5s ease-in-out;
}

/* ===== ANIMACIONES ===== */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

/* ===== TÍTULOS ===== */
.game-title {
    text-align: center;
    color: #444;
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
    text-shadow: 1px 1px 2px var(--shadow-light);
}

.game-title-xl {
    font-size: var(--font-size-xl);
}

/* ===== BOTONES ===== */
.btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
    border: none;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all 0.3s ease;
    font-family: var(--font-family);
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    box-shadow: 0 4px 8px var(--shadow-light);
}

.btn-primary:hover {
    background: #5a9bd4;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.btn-secondary {
    background: #6c757d;
    color: white;
    box-shadow: 0 4px 8px var(--shadow-light);
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.btn-home {
    position: fixed;
    top: 20px;
    left: 20px;
    background: var(--white-transparent);
    color: var(--text-color);
    border: 2px solid var(--accent-color);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 4px 8px var(--shadow-light);
    z-index: 1000;
    transition: all 0.3s ease;
}

.btn-home:hover {
    background: var(--accent-color);
    color: white;
    transform: scale(1.05);
}

.btn-back {
    position: fixed;
    top: 20px;
    right: 20px;
    background: var(--white-transparent);
    color: var(--text-color);
    border: 2px solid var(--secondary-gradient);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: bold;
    box-shadow: 0 4px 8px var(--shadow-light);
    z-index: 1000;
    transition: all 0.3s ease;
    font-family: var(--font-family);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.btn-back:hover {
    background: linear-gradient(135deg, #f39c12, #e67e22);
    color: white;
    transform: scale(1.05);
    box-shadow: 0 6px 12px var(--shadow-color);
}

.btn-back:active {
    transform: scale(0.98);
}

/* ===== GRID DE JUEGOS ===== */
.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-lg) 0;
}

.game-card {
    background: white;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 12px var(--shadow-light);
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
    color: var(--text-color);
    border: 2px solid transparent;
}

.game-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px var(--shadow-color);
    border-color: var(--accent-color);
    animation: pulse 0.3s ease;
}

.game-icon {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.game-card h3 {
    margin: var(--spacing-sm) 0;
    color: #444;
    font-size: var(--font-size-md);
}

.game-card p {
    color: var(--text-light);
    font-size: var(--font-size-sm);
    line-height: 1.4;
    margin: 0;
}

/* ===== CONTROLES ===== */
.game-controls {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.game-controls select,
.game-controls input[type="file"],
.game-controls input[type="text"],
.game-controls input[type="number"] {
    padding: var(--spacing-xs);
    font-size: var(--font-size-base);
    border: 1px solid #ddd;
    border-radius: var(--border-radius-sm);
    margin: var(--spacing-xs);
}

/* ===== JUEGOS RONDA RAPIDA (PICTIONARY/TABOO/CHARADES/HOT SEAT) ===== */
body.unified-word-game {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.word-game-layout {
    width: 100%;
    max-width: 640px;
    background: var(--white-transparent);
    border-radius: var(--border-radius);
    box-shadow: 0 10px 24px var(--shadow-color);
    padding: var(--spacing-xl);
    text-align: center;
    animation: fadeIn 0.5s ease-in-out;
}

.word-game-timer {
    display: inline-block;
    min-width: 120px;
    margin-bottom: var(--spacing-md);
    padding: 0.7rem 1.2rem;
    border-radius: 12px;
    background: #f8f9fa;
    color: #e74c3c;
    font-size: 2.6rem;
    font-weight: 700;
    box-shadow: 0 2px 6px var(--shadow-light);
    animation: pulse 1s infinite;
}

.word-game-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.word-game-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: var(--text-light);
    font-size: var(--font-size-sm);
}

.word-game-stat strong {
    font-size: 1.8rem;
    color: #2c3e50;
}

.word-game-start {
    margin-bottom: var(--spacing-md);
}

.word-game-card {
    background: linear-gradient(to bottom, #f8f9fa, #e9ecef);
    border-radius: 12px;
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
    box-shadow: inset 0 0 10px var(--shadow-light);
}

.word-game-word {
    margin: 0;
    color: #2c3e50;
    font-size: 2.3rem;
    font-weight: 700;
}

.word-game-forbidden {
    margin-top: var(--spacing-md);
    text-align: center;
}

.word-game-forbidden h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: var(--font-size-base);
    color: #c0392b;
}

.word-game-forbidden ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.word-game-forbidden li {
    background: rgba(255, 255, 255, 0.75);
    border-radius: var(--border-radius-sm);
    padding: 0.45rem 0.7rem;
    color: #636e72;
    font-size: 1.05rem;
}

.word-game-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.word-game-actions .btn {
    min-width: 140px;
}

.word-game-actions .btn:disabled,
.word-game-start:disabled {
    opacity: 0.65;
    cursor: not-allowed;
    transform: none;
}

.word-game-settings {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.8rem;
}

.word-game-settings label {
    color: #2c3e50;
    font-size: var(--font-size-base);
}

.word-game-settings input[type="number"] {
    width: 90px;
    margin-left: 0.5rem;
    text-align: center;
}

.word-game-status {
    margin: 0;
    min-height: 1.2rem;
    color: #2c3e50;
    font-size: var(--font-size-sm);
}

.word-game-status[data-type="error"] {
    color: #c0392b;
}

.word-game-status[data-type="success"] {
    color: #27ae60;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    body {
        padding: var(--spacing-sm);
    }
    
    .game-container {
        padding: var(--spacing-md);
    }
    
    .games-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .btn-home {
        top: 10px;
        left: 10px;
        padding: var(--spacing-xs);
        font-size: var(--font-size-sm);
    }
    
    .btn-back {
        top: 10px;
        right: 10px;
        padding: var(--spacing-xs);
        font-size: var(--font-size-sm);
    }
    
    .game-title {
        font-size: var(--font-size-md);
    }
    
    .game-title-xl {
        font-size: var(--font-size-lg);
    }

    body.unified-word-game {
        align-items: flex-start;
        padding-top: 70px;
    }

    .word-game-layout {
        padding: var(--spacing-md);
    }

    .word-game-word {
        font-size: 1.9rem;
    }

    .word-game-actions {
        flex-direction: column;
    }

    .word-game-actions .btn {
        width: 100%;
    }
}

/* ===== UTILIDADES ===== */
.text-center { text-align: center; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }