/* ===================================
   GEO SURVIVOR - ESTILOS PRINCIPALES
   Diseñado para móviles
   =================================== */

/* Reset y configuración base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

:root {
    /* Colores principales - Estética minimalista y geométrica */
    --color-bg-dark: #0a0a0a;
    --color-bg-light: #1a1a1a;
    --color-primary: #00ffcc;
    --color-primary-glow: rgba(0, 255, 204, 0.4);
    --color-secondary: #ff006e;
    --color-accent: #ffbe0b;
    --color-text: #ffffff;
    --color-text-dim: #aaaaaa;
    
    /* Espaciado */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    /* Bordes y sombras */
    --border-radius: 12px;
    --glow-sm: 0 0 10px;
    --glow-md: 0 0 20px;
    --glow-lg: 0 0 30px;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--color-bg-dark);
    color: var(--color-text);
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

/* Contenedor principal */
#game-container {
    width: 100vw;
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

/* Canvas de fondo con animación */
#background-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6;
}

/* Pantallas */
.screen {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.screen.active {
    opacity: 1;
    visibility: visible;
}
/* Pantallas superpuestas (modales) */
.overlay-screen {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 100;
}

.overlay-content {
    width: 100%;
    max-width: 500px;
    max-height: 80vh;
    background: var(--color-bg-light);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    position: relative;
    overflow-y: auto;
    box-shadow: var(--glow-md) var(--color-primary-glow);
    animation: slideUp 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* Logo y título */
.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    animation: fadeIn 1s ease, float 3s ease-in-out infinite;
}

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

#logo-canvas {
    width: 200px;
    height: 200px;
    margin-bottom: var(--spacing-md);
    filter: drop-shadow(var(--glow-md) var(--color-primary-glow));
}

.game-title {
    font-size: clamp(32px, 8vw, 48px);
    font-weight: 900;
    letter-spacing: 4px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: var(--glow-sm) var(--color-primary-glow);
    margin-bottom: var(--spacing-xs);
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from { filter: drop-shadow(0 0 5px var(--color-primary-glow)); }
    to { filter: drop-shadow(0 0 15px var(--color-primary-glow)); }
}

.game-subtitle {
    font-size: 14px;
    letter-spacing: 2px;
    color: var(--color-text-dim);
    text-transform: uppercase;
}

/* Botones - Grid Responsive */
.menu-buttons {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
    width: 100%;
    max-width: 420px;
    animation: fadeIn 1.2s ease;
}

.btn-full {
    grid-column: 1 / -1; /* Ocupa ambas columnas */
}

.btn-grid {
    grid-column: span 1; /* Ocupa una columna */
}

.btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    touch-action: manipulation;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    color: var(--color-bg-dark);
    box-shadow: var(--glow-sm) var(--color-primary-glow);
    border: 2px solid transparent;
}

.btn-primary:active {
    transform: scale(0.95);
    box-shadow: var(--glow-md) var(--color-primary-glow);
}

.btn-secondary {
    background: var(--color-bg-light);
    color: var(--color-text);
    border: 2px solid var(--color-primary);
}

.btn-secondary:active {
    transform: scale(0.95);
    background: var(--color-bg-dark);
    border-color: var(--color-accent);
}

.btn-premium {
    background: linear-gradient(135deg, #8a2be2 0%, #4b0082 100%);
    border: 2px solid #da70d6;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 0 0 30px rgba(218, 112, 214, 0.3),
                inset 0 -2px 5px rgba(0, 0, 0, 0.3);
}

/* Efecto de brillo dinámico */
.btn-premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent 0%, #da70d6 50%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

/* Efecto shimmer animado */
.btn-premium::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(
        45deg,
        transparent,
        rgba(218, 112, 214, 0.2),
        transparent
    );
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%) translateY(-100%); }
    100% { transform: translateX(100%) translateY(100%); }
}

.btn-premium:hover {
    border-color: #ff00ff;
    background: linear-gradient(135deg, #a020f0 0%, #5a00b8 100%);
    box-shadow: 0 0 50px rgba(255, 0, 255, 0.5),
                inset 0 0 10px rgba(255, 0, 255, 0.2);
    transform: translateY(-3px) scale(1.02);
}

.btn-premium:hover::before {
    opacity: 1;
}

.btn-premium:active {
    border-color: #ff00ff;
    box-shadow: 0 0 30px rgba(255, 0, 255, 0.4),
                inset 0 2px 5px rgba(0, 0, 0, 0.4);
    transform: translateY(0) scale(1.01);
}

.btn-icon {
    font-size: 20px;
}

.btn-text {
    position: relative;
    z-index: 1;
}

/* Botón de configuración flotante */
#btn-settings {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 50px;
    height: 50px;
    background: var(--color-bg-light);
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 20;
}

.btn-icon-only {
    border: none;
    background: transparent;
    padding: 0;
}

#btn-settings:active {
    transform: rotate(90deg) scale(0.9);
    background: var(--color-primary);
}

.settings-icon {
    font-size: 24px;
    color: var(--color-primary);
    transition: color 0.3s ease;
}

#btn-settings:active .settings-icon {
    color: var(--color-bg-dark);
}

/* Botón de cerrar */
.btn-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 40px;
    height: 40px;
    background: transparent;
    border: 2px solid var(--color-secondary);
    border-radius: 50%;
    color: var(--color-secondary);
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.btn-close:active {
    transform: scale(0.9);
    background: var(--color-secondary);
    color: var(--color-bg-dark);
}

/* Configuración */
.overlay-content h2 {
    font-size: 24px;
    letter-spacing: 3px;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    color: var(--color-primary);
}

.settings-options {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--color-bg-dark);
    border-radius: calc(var(--border-radius) / 2);
}

.setting-item label {
    font-size: 16px;
    color: var(--color-text);
}

/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 60px;
    height: 30px;
}

.toggle-switch input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    margin: 0;
    opacity: 0;
    cursor: pointer;
    z-index: 2;
}

.slider {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #333;
    transition: 0.3s;
    border-radius: 30px;
    pointer-events: none;
}

.slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: 0.3s;
    border-radius: 50%;
}

.toggle-switch input:checked + .slider {
    background-color: var(--color-primary);
}

.toggle-switch input:checked + .slider:before {
    transform: translateX(30px);
}

/* Select de calidad */
.quality-select {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-bg-dark);
    color: var(--color-text);
    border: 2px solid var(--color-primary);
    border-radius: calc(var(--border-radius) / 2);
    font-size: 16px;
    cursor: pointer;
}

/* Setting icons */
.setting-icon {
    font-size: 20px;
    margin-right: 8px;
}

/* Volume Controls */
.volume-control {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px 16px;
    background: rgba(0, 255, 204, 0.05);
    border-left: 3px solid var(--color-primary);
}

.volume-control label {
    font-size: 14px;
    color: var(--color-text-dim);
}

.volume-slider-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.volume-icon {
    font-size: 18px;
    flex-shrink: 0;
}

/* Volume Slider */
.volume-slider {
    -webkit-appearance: none;
    appearance: none;
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: linear-gradient(to right, 
        var(--color-primary) 0%, 
        var(--color-primary) var(--value, 70%), 
        #333 var(--value, 70%), 
        #333 100%);
    outline: none;
    transition: all 0.2s ease;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    box-shadow: 0 0 10px var(--color-primary-glow);
    transition: all 0.2s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 15px var(--color-primary);
}

.volume-slider::-webkit-slider-thumb:active {
    transform: scale(1.1);
}

.volume-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--color-primary);
    cursor: pointer;
    border: none;
    box-shadow: 0 0 10px var(--color-primary-glow);
    transition: all 0.2s ease;
}

.volume-slider::-moz-range-thumb:hover {
    transform: scale(1.2);
    box-shadow: 0 0 15px var(--color-primary);
}

.volume-slider::-moz-range-thumb:active {
    transform: scale(1.1);
}

.volume-value {
    font-size: 14px;
    font-weight: bold;
    color: var(--color-primary);
    min-width: 45px;
    text-align: right;
    flex-shrink: 0;
}

/* Settings content adjustments */
.settings-content {
    max-height: 90vh;
    overflow-y: auto;
}

.settings-content::-webkit-scrollbar {
    width: 8px;
}

.settings-content::-webkit-scrollbar-track {
    background: var(--color-bg-dark);
    border-radius: 4px;
}

.settings-content::-webkit-scrollbar-thumb {
    background: var(--color-primary);
    border-radius: 4px;
}

.settings-content::-webkit-scrollbar-thumb:hover {
    background: var(--color-accent);
}

/* Instrucciones */
.instructions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.instruction-item {
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--color-bg-dark);
    border-radius: calc(var(--border-radius) / 2);
    border: 1px solid rgba(0, 255, 204, 0.2);
}

.instruction-icon {
    font-size: 40px;
    margin-bottom: var(--spacing-xs);
}

.instruction-item h3 {
    font-size: 18px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-xs);
}

.instruction-item p {
    font-size: 14px;
    color: var(--color-text-dim);
    line-height: 1.5;
}

/* Clasificación */
.leaderboard-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.leaderboard-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--color-bg-dark);
    border-radius: calc(var(--border-radius) / 2);
    border: 1px solid rgba(0, 255, 204, 0.2);
}

.leaderboard-item .rank {
    font-size: 20px;
    font-weight: 900;
    color: var(--color-accent);
    min-width: 40px;
    text-align: center;
}

.leaderboard-item .player-name {
    flex: 1;
    font-size: 16px;
    color: var(--color-text);
}

.leaderboard-item .score {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-primary);
}

/* Footer */
.footer {
    position: absolute;
    bottom: var(--spacing-md);
    text-align: center;
    color: var(--color-text-dim);
    font-size: 12px;
}

/* Optimizaciones para rendimiento en móviles */
@media (max-width: 380px) {
    .game-title {
        font-size: 28px;
    }
    
    .menu-buttons {
        max-width: 340px;
        gap: 12px;
    }
    
    .btn {
        padding: 12px 16px;
        font-size: 13px;
    }
    
    .btn-icon {
        font-size: 18px;
    }
    
    .btn-text {
        font-size: 13px;
    }
}

/* Landscape mode para móviles */
@media (orientation: landscape) and (max-height: 500px) {
    .logo-container {
        margin-bottom: var(--spacing-sm);
    }
    
    #logo-canvas {
        width: 100px;
        height: 100px;
    }
    
    .game-title {
        font-size: 24px;
    }
    
    .game-subtitle {
        font-size: 12px;
    }
    
    .menu-buttons {
        gap: 10px;
        max-width: 500px;
    }
    
    .btn {
        padding: 8px 16px;
        font-size: 13px;
    }
    
    .btn-icon {
        font-size: 16px;
    }
}

/* Animaciones adicionales */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===================================
   PANTALLA DE JUEGO
   =================================== */

.game-screen {
    padding: 0;
    background: var(--color-bg-dark);
}

#game-canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

/* ===== HUD DEL JUEGO - DISEÑO OPTIMIZADO ===== */
#game-hud {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 999;
    transition: opacity 0.25s ease, transform 0.25s ease;
}

#game-hud.hud-hidden {
    opacity: 0;
    transform: translateY(-20px);
}

/* Zona superior completa */
.hud-top {
    position: absolute;
    top: 14px;
    left: 14px;
    right: 14px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    pointer-events: none;
}

.hud-bars-row {
    display: flex;
    align-items: center;
    gap: 16px;
    pointer-events: none;
}

.hud-bars {
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex: 1 1 460px;
    max-width: 520px;
    pointer-events: none;
}

/* ===== DISEÑO MODERNO DE BARRAS ===== */

/* Barra de salud */
.health-container {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.health-bar-bg {
    flex: 1;
    height: 24px;
    background: linear-gradient(180deg, rgba(20, 20, 40, 0.95), rgba(10, 10, 20, 0.98));
    border: 2px solid rgba(255, 0, 110, 0.6);
    border-radius: 12px;
    overflow: visible;
    position: relative;
    box-shadow: 
        0 0 15px rgba(255, 0, 110, 0.3),
        inset 0 0 10px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.08);
}

/* Barra de daño retrasado (roja oscura) */
.health-bar-damage {
    position: absolute;
    top: 2px;
    left: 2px;
    height: calc(100% - 4px);
    width: 100%;
    background: linear-gradient(
        90deg,
        rgba(200, 40, 80, 0.6),
        rgba(150, 20, 60, 0.6)
    );
    border-radius: 12px;
    transition: width 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    z-index: 1;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.3);
}

/* Barra de vida actual - EFECTO DINÁMICO */
.health-bar {
    position: absolute;
    top: 2px;
    left: 2px;
    height: calc(100% - 4px);
    width: 100%;
    background: linear-gradient(
        90deg,
        #ff006e 0%,
        #ff4488 20%,
        #00ffcc 50%,
        #00ff88 80%,
        #00ff88 100%
    );
    border-radius: 12px;
    transition: width 0.15s ease-out;
    box-shadow: 
        inset 0 0 15px rgba(255, 255, 255, 0.3),
        inset 0 -1px 0 rgba(0, 0, 0, 0.3),
        0 0 15px rgba(0, 255, 136, 0.5);
    z-index: 2;
    animation: healthGlow 2s ease-in-out infinite;
}

@keyframes healthGlow {
    0%, 100% {
        box-shadow: 
            inset 0 0 15px rgba(255, 255, 255, 0.3),
            inset 0 -1px 0 rgba(0, 0, 0, 0.3),
            0 0 15px rgba(0, 255, 136, 0.5);
    }
    50% {
        box-shadow: 
            inset 0 0 15px rgba(255, 255, 255, 0.4),
            inset 0 -1px 0 rgba(0, 0, 0, 0.3),
            0 0 25px rgba(0, 255, 136, 0.7);
    }
}

.health-text {
    position: absolute;
    top: 50%;
    right: 6px;
    transform: translateY(-50%);
    font-size: 11px;
    font-weight: 800;
    color: #ffffff;
    text-shadow: 
        -1px -1px 2px rgba(0, 0, 0, 0.9),
        1px -1px 2px rgba(0, 0, 0, 0.9),
        -1px 1px 2px rgba(0, 0, 0, 0.9),
        1px 1px 2px rgba(0, 0, 0, 0.9),
        0 0 6px rgba(0, 255, 136, 0.5);
    pointer-events: none;
    z-index: 10;
    letter-spacing: 0.3px;
}

/* Nivel y experiencia */
.level-container {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.level-text {
    font-size: 11px;
    font-weight: 800;
    color: #ffbe0b;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    text-shadow: 
        0 0 10px rgba(255, 190, 11, 0.5),
        -1px -1px 3px rgba(0, 0, 0, 0.8);
}

/* Barra de experiencia - ESTILO MODERNO */
.xp-bar-bg {
    height: 16px;
    background: linear-gradient(180deg, rgba(30, 25, 50, 0.95), rgba(15, 12, 30, 0.98));
    border: 1.5px solid rgba(255, 190, 11, 0.5);
    border-radius: 8px;
    overflow: visible;
    position: relative;
    box-shadow: 
        0 0 12px rgba(255, 190, 11, 0.25),
        inset 0 0 8px rgba(0, 0, 0, 0.5),
        inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.xp-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(
        90deg,
        #ffa500 0%,
        #ffbe0b 50%,
        #ffd700 100%
    );
    border-radius: 6px;
    transition: width 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
    box-shadow: 
        inset 0 0 10px rgba(255, 255, 255, 0.4),
        0 0 12px rgba(255, 190, 11, 0.6),
        inset 0 -0.5px 0 rgba(0, 0, 0, 0.3);
    animation: xpGlow 1.5s ease-in-out infinite;
}

@keyframes xpGlow {
    0%, 100% {
        box-shadow: 
            inset 0 0 10px rgba(255, 255, 255, 0.4),
            0 0 12px rgba(255, 190, 11, 0.6),
            inset 0 -0.5px 0 rgba(0, 0, 0, 0.3);
    }
    50% {
        box-shadow: 
            inset 0 0 10px rgba(255, 255, 255, 0.5),
            0 0 18px rgba(255, 190, 11, 0.8),
            inset 0 -0.5px 0 rgba(0, 0, 0, 0.3);
    }
}

.xp-text {
    position: absolute;
    top: 50%;
    right: 5px;
    transform: translateY(-50%);
    font-size: 10px;
    font-weight: 900;
    color: #ffffff;
    text-shadow: 
        -1px -1px 2px rgba(0, 0, 0, 0.8),
        1px -1px 2px rgba(0, 0, 0, 0.8),
        -1px 1px 2px rgba(0, 0, 0, 0.8),
        1px 1px 2px rgba(0, 0, 0, 0.8),
        0 0 6px rgba(255, 190, 11, 0.6);
    pointer-events: none;
    z-index: 10;
    letter-spacing: 0.3px;
}

/* Encabezado: métricas compactas */
.stats-container {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    width: 100%;
    max-width: 520px;
    justify-content: flex-start;
    pointer-events: none;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: linear-gradient(135deg, rgba(15, 15, 30, 0.92), rgba(35, 35, 70, 0.9));
    border: 1px solid rgba(0, 255, 204, 0.35);
    border-radius: 999px;
    backdrop-filter: blur(8px);
    box-shadow:
        0 0 8px rgba(0, 255, 204, 0.2),
        inset 0 0 6px rgba(0, 0, 0, 0.4);
    min-width: 72px;
    pointer-events: none;
}

.stat-icon {
    font-size: 14px;
    filter: drop-shadow(0 0 3px rgba(0, 255, 204, 0.45));
}

.stat-value {
    font-size: 11px;
    font-weight: 700;
    color: var(--color-text);
    text-shadow:
        -1px -1px 1px rgba(0, 0, 0, 0.85),
        0 0 4px rgba(0, 255, 204, 0.35);
    letter-spacing: 0.4px;
}

/* Botón de pausa - DISEÑO MODERNO */
.btn-pause {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(10, 10, 20, 0.95), rgba(20, 20, 40, 0.92));
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    color: var(--color-primary);
    font-size: 22px;
    cursor: pointer;
    pointer-events: auto;
    transition: all 0.2s cubic-bezier(0.34, 1.56, 0.64, 1);
    backdrop-filter: blur(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow:
        0 0 15px rgba(0, 255, 204, 0.4),
        inset 0 0 10px rgba(0, 0, 0, 0.5);
}

.btn-pause:hover {
    box-shadow:
        0 0 25px rgba(0, 255, 204, 0.6),
        inset 0 0 10px rgba(0, 0, 0, 0.5);
    transform: scale(1.05);
}

.btn-pause:active {
    transform: scale(0.95);
    background: var(--color-primary);
    color: var(--color-bg-dark);
    box-shadow:
        0 0 30px rgba(0, 255, 204, 0.8),
        inset 0 0 15px rgba(0, 0, 0, 0.6);
}

/* Responsive para HUD */
@media (max-width: 600px) {
    .hud-top {
        top: 12px;
        left: 12px;
        right: 12px;
        gap: 12px;
    }

    .hud-bars-row {
        align-items: flex-start;
        gap: 10px;
    }

    .hud-bars {
        max-width: none;
        gap: 8px;
    }

    .btn-pause {
        width: 44px;
        height: 44px;
        font-size: 20px;
    }

    .stats-container {
        justify-content: space-between;
        gap: 6px;
    }

    .stat-item {
        flex: 1 1 calc((100% - 12px) / 3);
        min-width: 0;
        padding: 4px 8px;
    }

    .stat-value {
        font-size: 10px;
    }

    .health-bar-bg {
        height: 20px;
        border-radius: 10px;
    }

    .health-text {
        font-size: 10px;
    }

    .xp-bar-bg {
        height: 14px;
        border-radius: 7px;
    }

    .xp-text {
        font-size: 9px;
    }

    .level-text {
        font-size: 10px;
    }
}

@media (max-width: 420px) {
    .hud-top {
        top: 8px;
        left: 8px;
        right: 8px;
        gap: 10px;
    }

    .hud-bars-row {
        gap: 8px;
    }

    .btn-pause {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .stats-container {
        gap: 4px;
        justify-content: space-between;
    }

    .stat-item {
        flex: 1 1 calc((100% - 8px) / 3);
        min-width: 0;
        padding: 3px 6px;
    }

    .stat-value {
        font-size: 9px;
    }

    .health-bar-bg {
        height: 18px;
    }

    .health-text {
        font-size: 9px;
    }

    .xp-bar-bg {
        height: 12px;
    }

    .xp-text {
        font-size: 8px;
        right: 4px;
    }
}