/* ===================================
   RESET Y VARIABLES CSS
   =================================== */
:root {
    /* Colores principales */
    --color-primary: #00ffff;
    --color-secondary: #ff00ff;
    --color-accent: #00ff00;
    --color-warning: #ffff00;
    --color-danger: #ff0000;
    --color-light: #ffffff;
    --color-dark: #000511;
    
    /* Colores de fondo */
    --bg-dark: #000511;
    --bg-panel: rgba(10, 10, 30, 0.95);
    --bg-panel-gradient: linear-gradient(135deg, rgba(10, 10, 30, 0.95), rgba(0, 20, 40, 0.95));
    
    /* Espaciados */
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 30px;
    --spacing-xl: 40px;
    
    /* Transiciones */
    --transition-fast: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-medium: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Z-index */
    --z-canvas: 1;
    --z-hud: 10;
    --z-controls: 100;
    --z-panel: 200;
    --z-tooltip: 300;
    --z-loader: 1000;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* ===================================
   BASE STYLES
   =================================== */
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: radial-gradient(circle at 30% 20%, rgba(0, 255, 255, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 80% 80%, rgba(255, 0, 255, 0.1) 0%, transparent 50%),
                radial-gradient(ellipse at center, #1a1a3e 0%, #0a0a1f 40%, #000511 100%);
    background-attachment: fixed;
    color: var(--color-light);
    overflow: hidden;
    position: relative;
    touch-action: none;
    user-select: none;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
}

/* ===================================
   LOADER
   =================================== */
.loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, #0a0a0a 0%, #000 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: var(--z-loader);
    transition: opacity 1s ease-out;
}

.loader-content {
    text-align: center;
    padding: var(--spacing-md);
}

.loader-logo {
    font-family: 'Orbitron', monospace;
    font-size: clamp(36px, 8vw, 48px);
    font-weight: 900;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--spacing-sm);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

.loader-text {
    font-family: 'Orbitron', monospace;
    font-size: clamp(12px, 2vw, 14px);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    opacity: 0.8;
}

.loader-bar {
    width: min(300px, 80vw);
    height: 4px;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 2px;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 255, 255, 0.3);
}

.loader-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    width: 0%;
    transition: width var(--transition-fast);
    box-shadow: 0 0 10px currentColor;
}

/* ===================================
   CANVAS CONTAINER
   =================================== */
.canvas-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-canvas);
}

/* ===================================
   HUD CORNERS
   =================================== */
.hud-corner {
    position: fixed;
    width: clamp(30px, 5vw, 40px);
    height: clamp(30px, 5vw, 40px);
    border: 2px solid rgba(0, 255, 255, 0.3);
    pointer-events: none;
    z-index: var(--z-hud);
    transition: all var(--transition-fast);
}

.hud-corner::before {
    content: '';
    position: absolute;
    width: clamp(8px, 1.5vw, 10px);
    height: clamp(8px, 1.5vw, 10px);
    background: var(--color-primary);
    opacity: 0.5;
}

.hud-corner.tl { 
    top: 10px; 
    left: 10px; 
    border-right: none; 
    border-bottom: none; 
}
.hud-corner.tl::before { top: -2px; left: -2px; }

.hud-corner.tr { 
    top: 10px; 
    right: 10px; 
    border-left: none; 
    border-bottom: none; 
}
.hud-corner.tr::before { top: -2px; right: -2px; }

.hud-corner.bl { 
    bottom: 10px; 
    left: 10px; 
    border-right: none; 
    border-top: none; 
}
.hud-corner.bl::before { bottom: -2px; left: -2px; }

.hud-corner.br { 
    bottom: 10px; 
    right: 10px; 
    border-left: none; 
    border-top: none; 
}
.hud-corner.br::before { bottom: -2px; right: -2px; }

/* ===================================
   SERVICE MENU
   =================================== */
.service-menu {
    position: fixed;
    bottom: var(--spacing-md);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: clamp(10px, 2vw, 15px);
    z-index: var(--z-controls);
    padding: clamp(10px, 2vw, 15px);
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.9), rgba(0, 20, 40, 0.9));
    border-radius: 30px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.8);
    max-width: min(90vw, 600px);
    overflow-x: auto;
    overflow-y: hidden;
    scroll-behavior: smooth;
    -webkit-overflow-scrolling: touch;
}

/* Scrollbar personalizado para el menú */
.service-menu::-webkit-scrollbar {
    height: 4px;
}

.service-menu::-webkit-scrollbar-track {
    background: rgba(0, 255, 255, 0.1);
    border-radius: 2px;
}

.service-menu::-webkit-scrollbar-thumb {
    background: rgba(0, 255, 255, 0.5);
    border-radius: 2px;
}

.service-menu::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 255, 255, 0.8);
}

/* Firefox scrollbar */
.service-menu {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 255, 255, 0.5) rgba(0, 255, 255, 0.1);
}

/* Indicadores de scroll */
.service-menu::before,
.service-menu::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    width: 30px;
    pointer-events: none;
    z-index: 1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-menu::before {
    left: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.8), transparent);
    border-radius: 30px 0 0 30px;
}

.service-menu::after {
    right: 0;
    background: linear-gradient(to left, rgba(0, 0, 0, 0.8), transparent);
    border-radius: 0 30px 30px 0;
}

/* Mostrar indicadores cuando hay scroll */
.service-menu.can-scroll-left::before,
.service-menu.can-scroll-right::after {
    opacity: 1;
}

.service-btn {
    width: clamp(40px, 7vw, 50px);
    height: clamp(40px, 7vw, 50px);
    border-radius: 50%;
    border: 2px solid transparent;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-light);
    font-size: clamp(16px, 3vw, 20px);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
    flex-shrink: 0; /* Importante: evita que los botones se compriman */
}

.service-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: radial-gradient(circle, currentColor, transparent);
    transform: translate(-50%, -50%);
    transition: all var(--transition-medium);
    opacity: 0.3;
}

.service-btn:hover:not(:active) {
    transform: scale(1.1) translateY(-2px);
    border-color: currentColor;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 5px 20px currentColor;
}

.service-btn:hover::before {
    width: 100px;
    height: 100px;
}

.service-btn:active {
    transform: scale(0.95);
}

.service-btn.active {
    background: linear-gradient(135deg, currentColor, transparent);
    color: var(--color-dark);
    border-color: currentColor;
    box-shadow: 0 0 30px currentColor, inset 0 0 20px rgba(255, 255, 255, 0.5);
    animation: activeGlow 2s ease-in-out infinite;
}

@keyframes activeGlow {
    0%, 100% { box-shadow: 0 0 30px currentColor, inset 0 0 20px rgba(255, 255, 255, 0.5); }
    50% { box-shadow: 0 0 50px currentColor, inset 0 0 30px rgba(255, 255, 255, 0.7); }
}



/* ===================================
   CHARACTER CONTROLS
   =================================== */
.character-controls {
    position: fixed;
    top: var(--spacing-md);
    right: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    z-index: var(--z-controls);
}

.control-group {
    background: var(--bg-panel-gradient);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 255, 0.3);
    padding: clamp(6px, 1vw, 8px);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    flex-direction: column;
    gap: clamp(6px, 1vw, 8px);
}

.anim-btn, .wireframe-btn {
    width: clamp(35px, 6vw, 40px);
    height: clamp(35px, 6vw, 40px);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    color: var(--color-primary);
    font-size: clamp(14px, 2.5vw, 16px);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.anim-btn:hover, .wireframe-btn:hover {
    background: rgba(0, 255, 255, 0.2);
    transform: scale(1.1);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.anim-btn.active {
    background: linear-gradient(135deg, var(--color-primary), transparent);
    color: var(--color-dark);
    box-shadow: 0 0 20px var(--color-primary), inset 0 0 15px rgba(255, 255, 255, 0.5);
}

.wireframe-btn.active {
    background: linear-gradient(135deg, var(--color-secondary), transparent);
    color: var(--color-dark);
    box-shadow: 0 0 20px var(--color-secondary), inset 0 0 15px rgba(255, 255, 255, 0.5);
}

/* Tooltips desktop */
@media (min-width: 769px) {
    .anim-btn::after {
        content: attr(title);
        position: absolute;
        right: 45px;
        background: rgba(0, 0, 0, 0.9);
        padding: 5px 10px;
        border-radius: 5px;
        font-size: 12px;
        white-space: nowrap;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-fast);
        border: 1px solid rgba(0, 255, 255, 0.3);
    }

    .anim-btn:hover::after {
        opacity: 1;
    }
}

/* ===================================
   INFO PANEL
   =================================== */
.info-panel {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: min(90vw, 400px);
    max-height: 85vh;
    background: var(--bg-panel-gradient);
    border: 1px solid rgba(0, 255, 255, 0.3);
    border-radius: 20px;
    padding: 0;
    overflow: hidden;
    transition: all var(--transition-medium);
    z-index: var(--z-panel);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 100px rgba(0, 255, 255, 0.1);
    opacity: 0;
    visibility: hidden;
}

.info-panel.active {
    opacity: 0.8;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.panel-content {
    padding: var(--spacing-lg);
    overflow-y: auto;
    max-height: 85vh;
}

.close-panel {
    position: absolute;
    top: 15px;
    right: 15px;
    width: 36px;
    height: 36px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-size: 18px;
    color: var(--color-light);
    z-index: 1;
}

.close-panel:hover {
    background: rgba(255, 0, 0, 0.3);
    border-color: var(--color-danger);
    transform: rotate(90deg) scale(1.1);
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.5);
    color: var(--color-danger);
}

.panel-title {
    font-family: 'Orbitron', monospace;
    font-size: clamp(24px, 5vw, 28px);
    margin-bottom: 15px;
    background: linear-gradient(45deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    padding-right: 40px;
}

.panel-description {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 25px;
    font-size: clamp(14px, 2vw, 15px);
}

.feature-list {
    display: grid;
    gap: 12px;
}

.feature-container {
    transition: all var(--transition-fast);
}

.feature-item {
    padding: 15px;
    background: rgba(0, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 255, 0.2);
    transition: all var(--transition-fast);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 15px;
    position: relative;
    overflow: hidden;
}

.feature-item::before {
    content: '';
    position: absolute;
    left: -100%;
    top: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left var(--transition-medium);
}

.feature-item:hover {
    background: rgba(0, 255, 255, 0.1);
    transform: translateX(-5px);
    border-color: var(--color-primary);
    box-shadow: 0 5px 20px rgba(0, 255, 255, 0.3);
}

.feature-item:hover::before {
    left: 100%;
}

.feature-item.subfeature {
    margin-left: 30px;
    background: rgba(0, 255, 255, 0.02);
    border-color: rgba(0, 255, 255, 0.1);
    font-size: 13px;
    padding: 12px;
}

.feature-icon {
    font-size: clamp(18px, 3vw, 24px);
    color: var(--color-primary);
    filter: drop-shadow(0 0 5px currentColor);
    flex-shrink: 0;
}

.feature-item.subfeature .feature-icon {
    font-size: clamp(16px, 2.5vw, 18px);
    opacity: 0.7;
}

.feature-detail-container {
    transition: max-height var(--transition-medium);
    overflow: hidden;
}

/* ===================================
   SERVICE TOOLTIP
   =================================== */
.service-tooltip {
    position: fixed;
    background: var(--bg-panel-gradient);
    border: 1px solid rgba(0, 255, 255, 0.5);
    padding: 12px 18px;
    border-radius: 10px;
    font-size: 14px;
    color: var(--color-light);
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-fast), visibility var(--transition-fast), transform var(--transition-fast);
    z-index: var(--z-tooltip);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 255, 255, 0.1);
    max-width: 250px;
    text-align: center;
    transform: translateY(10px);
}

.service-tooltip.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Flecha del tooltip */
.service-tooltip::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-top: 8px solid rgba(0, 255, 255, 0.5);
}

.service-tooltip::before {
    content: '';
    position: absolute;
    bottom: -7px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-top: 7px solid rgba(0, 20, 40, 0.95);
}

/* ===================================
   SCROLLBAR
   =================================== */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(to bottom, var(--color-primary), var(--color-secondary));
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

/* Firefox */
* {
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) rgba(0, 0, 0, 0.3);
}

/* ===================================
   MOBILE RESPONSIVE
   =================================== */
@media (max-width: 768px) {
    .service-menu {
        bottom: 15px;
        gap: 8px;
        padding: 10px;
    }

    .character-controls {
        top: 10px;
        right: 10px;
    }

    .info-panel {
        width: calc(100vw - 20px);
        max-width: none;
        max-height: 80vh;
        border-radius: 15px;
    }

    .panel-content {
        padding: 20px;
        padding-top: 50px;
    }

    .close-panel {
        top: 10px;
        right: 10px;
    }

    .feature-item.subfeature {
        margin-left: 20px;
    }

    /* Optimizaciones táctiles */
    .service-btn,
    .anim-btn,
    .wireframe-btn,
    .close-panel {
        min-width: 44px;
        min-height: 44px;
    }
    
    /* Tooltip móvil ajustado */
    .service-tooltip {
        font-size: 12px;
        padding: 10px 14px;
        max-width: 200px;
    }
    
    /* Posición del tooltip arriba en móviles */
    .service-tooltip::after {
        top: auto;
        bottom: -6px;
        border-top: 6px solid rgba(0, 255, 255, 0.5);
    }
    
    .service-tooltip::before {
        top: auto;
        bottom: -5px;
        border-top: 5px solid rgba(0, 20, 40, 0.95);
    }
}

/* ===================================
   LANDSCAPE MOBILE
   =================================== */
@media (max-width: 768px) and (orientation: landscape) {
    .service-menu {
        bottom: 10px;
    }

    .info-panel {
        max-height: 90vh;
    }

    .character-controls {
        flex-direction: row;
        gap: 5px;
    }

    .control-group {
        flex-direction: row;
    }
}

/* ===================================
   ANIMATIONS
   =================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes modalAppear {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

@keyframes iconFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ===================================
   UTILITIES
   =================================== */
.hidden {
    display: none !important;
}

.no-scroll {
    overflow: hidden;
}

/* Mejoras de rendimiento */
.gpu-accelerated {
    transform: translateZ(0);
    will-change: transform;
}

/* Prevenir el resaltado de texto en móviles */
.no-select {
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}

/* Botón Skybox */
.skybox-btn {
    width: clamp(35px, 6vw, 40px);
    height: clamp(35px, 6vw, 40px);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(0, 255, 255, 0.2);
    color: var(--color-primary);
    font-size: clamp(14px, 2.5vw, 16px);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.skybox-btn:hover {
    background: rgba(0, 255, 255, 0.2);
    transform: scale(1.1);
    border-color: var(--color-primary);
    box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
}

.skybox-btn.active {
    background: linear-gradient(135deg, var(--color-accent), transparent);
    color: var(--color-dark);
    box-shadow: 0 0 20px var(--color-accent), inset 0 0 15px rgba(255, 255, 255, 0.5);
}

/* Tooltip para desktop */
@media (min-width: 769px) {
    .skybox-btn::after {
        content: attr(title);
        position: absolute;
        right: 45px;
        background: rgba(0, 0, 0, 0.9);
        padding: 5px 10px;
        border-radius: 5px;
        font-size: 12px;
        white-space: nowrap;
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition-fast);
        border: 1px solid rgba(0, 255, 255, 0.3);
    }

    .skybox-btn:hover::after {
        opacity: 1;
    }
}

.feature-detail-container {
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}