/**
 * El Ahorcado - WinLyx
 * Estilos principales
 */

/* ============================================
   CSS VARIABLES
   ============================================ */
:root {
    /* Colores principales */
    --color-bg-primary: #0f0f23;
    --color-bg-secondary: #1a1a3e;
    --color-bg-tertiary: #16213e;
    
    /* Colores de acento */
    --color-accent-primary: #a855f7;
    --color-accent-secondary: #7c3aed;
    --color-accent-glow: rgba(168, 85, 247, 0.5);
    
    /* Colores de estado */
    --color-success: #22c55e;
    --color-success-glow: rgba(34, 197, 94, 0.3);
    --color-error: #ef4444;
    --color-error-glow: rgba(239, 68, 68, 0.3);
    --color-warning: #f59e0b;
    --color-hint: #fbbf24;
    --color-hint-glow: rgba(251, 191, 36, 0.3);
    
    /* Colores de texto */
    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0c0;
    --color-text-muted: #6b7280;
    
    /* Colores del ahorcado */
    --color-wood: #8B4513;
    --color-wood-dark: #654321;
    --color-rope: #d4a574;
    --color-skin: #e0c3a0;
    --color-grass: #2d5a27;
    --color-grass-light: #3d7a35;
    --color-foliage: #2d5a27;
    --color-foliage-light: #4a9e42;
    --color-moon: #fef9c3;
    
    /* Espaciado */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    /* Bordes */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 20px;
    --border-radius-xl: 28px;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px var(--color-accent-glow);
    
    /* Transiciones */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Fuentes */
    --font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Roboto', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.25rem;
    --font-size-xl: 1.5rem;
    --font-size-2xl: 2rem;
    --font-size-3xl: 2.5rem;
    
    /* Z-index */
    --z-base: 1;
    --z-keyboard: 10;
    --z-header: 20;
    --z-modal-backdrop: 100;
    --z-modal: 110;
    --z-toast: 200;
}

/* ============================================
   RESET Y BASE
   ============================================ */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    background: linear-gradient(135deg, 
        var(--color-bg-primary) 0%, 
        var(--color-bg-secondary) 50%, 
        var(--color-bg-tertiary) 100%
    );
    color: var(--color-text-primary);
    min-height: 100vh;
    min-height: 100dvh;
    line-height: 1.5;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================
   CONTENEDOR PRINCIPAL
   ============================================ */
.app-container {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    max-width: 500px;
    margin: 0 auto;
    padding: var(--spacing-md);
    position: relative;
}

/* ============================================
   HEADER
   ============================================ */
.game-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) 0;
    margin-bottom: var(--spacing-md);
    position: relative;
    z-index: var(--z-header);
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.home-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
    text-decoration: none;
}

.home-button:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: scale(1.05);
}

.home-button svg {
    width: 20px;
    height: 20px;
}

.game-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-accent-primary);
    text-shadow: 0 0 20px var(--color-accent-glow);
}

.game-number {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    font-weight: 400;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.language-selector {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition-normal);
}

.language-selector:hover {
    background: rgba(255, 255, 255, 0.2);
}

.settings-button {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--border-radius-sm);
    color: var(--color-text-primary);
    cursor: pointer;
    transition: var(--transition-normal);
}

.settings-button:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   ÁREA PRINCIPAL DEL JUEGO
   ============================================ */
.game-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* ============================================
   ESCENA SVG DEL AHORCADO
   ============================================ */
.hangman-scene-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4 / 3;
    max-height: 280px;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    background: linear-gradient(to bottom, 
        var(--color-bg-primary) 0%, 
        var(--color-bg-secondary) 100%
    );
}

.hangman-svg {
    width: 100%;
    height: 100%;
}

/* Partes ocultas inicialmente */
.hangman-part {
    opacity: 0;
    transition: opacity var(--transition-slow);
}

.hangman-part.visible {
    opacity: 1;
}

/* Animación de balanceo */
@keyframes swing {
    0%, 100% { transform: rotate(-4deg); }
    50% { transform: rotate(4deg); }
}

.person-group.swinging {
    animation: swing 2.5s ease-in-out infinite;
    transform-origin: 270px 70px;
}

/* Estrellas titilantes */
@keyframes twinkle {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}

.star {
    animation: twinkle 3s ease-in-out infinite;
}

.star:nth-child(2n) { animation-delay: 0.5s; }
.star:nth-child(3n) { animation-delay: 1s; }
.star:nth-child(4n) { animation-delay: 1.5s; }

/* Luciérnagas */
@keyframes firefly {
    0%, 100% { 
        transform: translate(0, 0); 
        opacity: 0.3; 
    }
    25% { 
        transform: translate(10px, -15px); 
        opacity: 1; 
    }
    50% { 
        transform: translate(-5px, -25px); 
        opacity: 0.6; 
    }
    75% { 
        transform: translate(15px, -10px); 
        opacity: 1; 
    }
}

.firefly {
    animation: firefly 4s ease-in-out infinite;
}

.firefly:nth-child(2) { animation-delay: 1.3s; }
.firefly:nth-child(3) { animation-delay: 2.6s; }

/* ============================================
   INFORMACIÓN DEL JUEGO
   ============================================ */
.game-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--border-radius-md);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.info-label {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.info-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text-primary);
}

.info-value.timer {
    font-family: 'Courier New', monospace;
    color: var(--color-accent-primary);
}

.info-value.timer.warning {
    color: var(--color-warning);
    animation: pulse 1s ease-in-out infinite;
}

.info-value.timer.danger {
    color: var(--color-error);
    animation: pulse 0.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Intentos como corazones */
.attempts-hearts {
    display: flex;
    gap: 4px;
}

.heart {
    font-size: 1.2rem;
    transition: var(--transition-normal);
}

.heart.lost {
    filter: grayscale(100%);
    opacity: 0.3;
    transform: scale(0.8);
}