:root {
    --neon-cyan: #00f3ff;
    --neon-magenta: #ff00ff;
    --neon-gold: #ffb703;
    --neon-red: #ff3333;
    --neon-green: #00ff66;
    --bg-deep: #050505;
}

html {
    background-color: #000;
    width: 100%;
    height: 100%;
}

body {
    background-color: var(--bg-deep);
    color: #fff;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.15rem;
    overflow-x: hidden;
    
    max-width: 480px;
    margin: 0 auto;
    min-height: 100vh;
    position: relative;
    box-shadow: 0 0 25px rgba(0, 243, 255, 0.1);

    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    -webkit-touch-callout: none;
    -webkit-tap-highlight-color: transparent;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* 🚀 SOPORTE DE ACELERACIÓN HARDWARE 3D / 60 FPS */
.gpu-accelerated {
    transform: translate3d(0, 0, 0);
    will-change: transform, opacity;
    backface-visibility: hidden;
}

/* 📱 ESTILOS PARA EL MENÚ LATERAL DESLIZABLE (SIDEBAR DRAWER ESTILO TELEGRAM) */
#telegram-sidebar {
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
#telegram-sidebar.sidebar-open {
    transform: translateX(0) !important;
}
#sidebar-backdrop.backdrop-open {
    opacity: 1 !important;
    pointer-events: auto !important;
}

/* ☀️ MODO CLARO COMPLETO Y CONTRASTADO */
body.light-theme {
    --bg-deep: #f1f5f9;
    background-color: var(--bg-deep);
    color: #0f172a;
}
body.light-theme .glass-panel {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(14px);
    border: 1px solid rgba(0, 243, 255, 0.4);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    color: #0f172a;
}
body.light-theme .cyber-input {
    background: rgba(255, 255, 255, 0.9);
    color: #0f172a;
    border-color: rgba(0, 180, 216, 0.6);
}
body.light-theme .cyber-input::placeholder {
    color: #64748b;
}
body.light-theme .tron-grid {
    opacity: 0.12;
    filter: invert(1);
}
body.light-theme .grid-fade {
    background: radial-gradient(circle at center 30%, transparent 0%, #f1f5f9 70%);
}
body.light-theme .text-white {
    color: #0f172a !important;
}
body.light-theme .text-gray-200,
body.light-theme .text-gray-300,
body.light-theme .text-neutral-300 {
    color: #334155 !important;
}

/* 🟢 PUNTO VERDE NEÓN ACTIVO (ONLINE) */
.neon-green-dot {
    background-color: var(--neon-green) !important;
    box-shadow: 0 0 8px var(--neon-green), 0 0 16px var(--neon-green), 0 0 24px rgba(0, 255, 102, 0.8) !important;
}

/* 📡 RADAR LATERAL DERECHO (CHAT & VIDEO BÚNKER) */
#radar-lateral-bunker {
    scrollbar-width: thin;
    scrollbar-color: rgba(0, 243, 255, 0.3) transparent;
}
#radar-lateral-bunker::-webkit-scrollbar {
    width: 3px;
}
#radar-lateral-bunker::-webkit-scrollbar-thumb {
    background: rgba(0, 243, 255, 0.4);
    border-radius: 4px;
}

#modal-global-chat .glass-panel {
    max-height: 100vh;
    display: flex;
    flex-direction: column;
}

.privacy-blur > * {
    opacity: 0 !important;
    pointer-events: none !important;
    transition: opacity 0.05s ease !important;
}
.privacy-blur {
    background: #000000 !important;
    background-image: none !important;
}

.tron-grid {
    position: fixed;
    top: 0; left: 0; right: 0; margin: 0 auto;
    width: 100%; max-width: 480px; height: 100vh;
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.1) 1px, transparent 1px);
    background-size: 40px 40px;
    transform: perspective(500px) rotateX(60deg) translateY(-100px) translateZ(-200px);
    animation: gridMove 20s linear infinite;
    z-index: -2;
    opacity: 0.4;
}

.grid-fade {
    position: fixed;
    top: 0; left: 0; right: 0; margin: 0 auto;
    width: 100%; max-width: 480px; height: 100vh;
    background: radial-gradient(circle at center 30%, transparent 0%, var(--bg-deep) 70%);
    z-index: -1;
}

@keyframes gridMove {
    0% { background-position: 0 0; }
    100% { background-position: 0 400px; }
}

.watermark-footer {
    position: fixed;
    bottom: 4px;
    left: 0; right: 0; margin: 0 auto;
    width: 100%; max-width: 480px;
    text-align: center;
    font-family: 'Orbitron', sans-serif;
    font-size: 9px;
    letter-spacing: 1px;
    color: var(--neon-cyan);
    opacity: 0.35;
    z-index: 999;
    text-transform: uppercase;
}
.watermark-footer a {
    color: var(--neon-cyan);
    text-decoration: underline;
    pointer-events: auto;
}

.text-3d-cyan {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    font-size: 1.8rem;
    text-shadow: 
        0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 
        0 4px 0 #b9b9b9, 0 0 5px rgba(0,0,0,.1), 
        0 0 20px var(--neon-cyan), 0 0 40px var(--neon-cyan);
}

.text-3d-magenta {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    font-size: 1.8rem;
    text-shadow: 
        0 1px 0 #ccc, 0 2px 0 #c9c9c9, 0 3px 0 #bbb, 
        0 0 10px var(--neon-magenta), 0 0 20px var(--neon-magenta), 0 0 40px var(--neon-magenta);
}

.text-3d-red {
    font-family: 'Orbitron', sans-serif;
    color: #fff;
    font-size: 2rem;
    text-shadow: 
        0 1px 0 #ccc, 0 2px 0 #c9c9c9, 
        0 0 10px var(--neon-red), 0 0 20px var(--neon-red), 0 0 40px var(--neon-red);
}

.glass-panel {
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 243, 255, 0.3);
    border-radius: 16px;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.1), inset 0 0 20px rgba(0, 0, 0, 0.8);
}

.btn-neon-cyan {
    background: linear-gradient(135deg, rgba(0,243,255,0.2) 0%, rgba(0,100,255,0.4) 100%);
    border: 2px solid var(--neon-cyan);
    box-shadow: 0 0 10px var(--neon-cyan), inset 0 0 10px var(--neon-cyan);
    color: white;
    font-weight: 700;
    transition: all 0.2s ease;
}

.btn-neon-cyan:active {
    transform: scale(0.95) translateY(2px);
    box-shadow: 0 0 20px var(--neon-cyan), inset 0 0 20px var(--neon-cyan);
}

.btn-neon-magenta {
    background: linear-gradient(135deg, rgba(255,0,255,0.2) 0%, rgba(150,0,150,0.4) 100%);
    border: 2px solid var(--neon-magenta);
    box-shadow: 0 0 10px var(--neon-magenta), inset 0 0 10px var(--neon-magenta);
    color: white;
    font-weight: 700;
}

.btn-neon-magenta:active {
    transform: scale(0.95) translateY(2px);
}

.feed-container {
    height: calc(100vh - 120px);
    overflow-y: auto;
    padding-bottom: 20px;
}

.feed-container::-webkit-scrollbar { width: 0px; }

.chat-bubble {
    background: rgba(15, 15, 20, 0.9);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 18px;
    padding: 16px;
    margin-bottom: 20px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}

.chat-bubble.admin-post {
    border-left: 3px solid var(--neon-cyan);
}

.chat-bubble.user-post {
    border-left: 3px solid var(--neon-magenta);
}

.video-grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
    gap: 8px;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    padding: 5px;
    justify-content: center;
}
.video-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    background: #111;
    overflow: hidden;
}
.video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.video-hidden {
    display: none !important;
}

.video-floating-tab {
    position: fixed;
    top: 50%;
    left: -10px;
    transform: translateY(-50%);
    background: rgba(10, 10, 15, 0.95);
    border: 2px solid var(--neon-cyan);
    border-left: none;
    border-radius: 0 16px 16px 0;
    padding: 12px 16px 12px 20px;
    box-shadow: 4px 0 15px rgba(0, 243, 255, 0.3);
    z-index: 9999;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: left 0.3s ease, box-shadow 0.3s ease;
}

.video-floating-tab:hover {
    left: 0;
    box-shadow: 4px 0 25px rgba(0, 243, 255, 0.6);
}

.video-floating-tab .pulse-dot {
    width: 12px;
    height: 12px;
    background-color: var(--neon-red);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--neon-red);
    animation: redPulse 1.5s infinite;
}

.video-floating-tab i {
    color: var(--neon-cyan);
    font-size: 1.2rem;
}

@keyframes redPulse {
    0% { box-shadow: 0 0 0 0 rgba(255, 51, 51, 0.7); }
    70% { box-shadow: 0 0 0 10px rgba(255, 51, 51, 0); }
    100% { box-shadow: 0 0 0 0 rgba(255, 51, 51, 0); }
}

.content-locked .media-container {
    filter: blur(15px) grayscale(50%);
    transition: filter 0.3s ease;
}

.content-locked .text-container {
    filter: blur(5px);
    user-select: none;
}

.lock-overlay {
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0,0,0,0.6);
    border-radius: 12px;
    z-index: 10;
    cursor: pointer;
}

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

@keyframes levitate {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.fab-lang, .toast {
    max-width: 480px;
}

.fab-lang {
    position: fixed;
    bottom: 95px;
    right: 16px;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.85);
    border: 2px solid var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 90;
    cursor: pointer;
    transition: all 0.2s ease;
}

.fab-lang:active {
    transform: scale(0.9);
    box-shadow: 0 0 25px var(--neon-cyan);
}

.toast {
    position: fixed;
    bottom: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(0, 0, 0, 0.9);
    border: 1px solid var(--neon-cyan);
    box-shadow: 0 0 15px var(--neon-cyan);
    color: #fff;
    padding: 14px 28px;
    border-radius: 50px;
    font-family: 'Orbitron', sans-serif;
    font-size: 1.1rem;
    transition: bottom 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    z-index: 9999;
}
.toast.show { bottom: 25px; }

.cyber-input {
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    border: 2px solid rgba(0, 243, 255, 0.4);
    color: #fff;
    border-radius: 12px;
    padding: 14px 18px;
    font-family: 'Rajdhani', sans-serif;
    font-size: 1.2rem;
    transition: all 0.3s ease;
}
.cyber-input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.4);
}

@keyframes fadeInMsg {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: fadeInMsg 0.3s ease-out forwards;
}

.rank-badge {
    mix-blend-mode: screen;
    background-color: transparent !important;
}

/* 🖥️ ADAPTACIÓN PARA ESCRITORIO (ESTILO TELEGRAM DESKTOP) */
@media (min-width: 768px) {
    body {
        max-width: 1100px;
        border-left: 2px solid rgba(0, 243, 255, 0.25);
        border-right: 2px solid rgba(0, 243, 255, 0.25);
        box-shadow: 0 0 50px rgba(0, 243, 255, 0.2);
    }
    .tron-grid, .grid-fade, .watermark-footer, .fab-lang, .toast {
        max-width: 1100px;
    }
}