:root {
    --bg-dark: #050510;
    --panel-bg: rgba(20, 20, 35, 0.6);
    --panel-border: rgba(255, 255, 255, 0.1);
    --text-primary: #ffffff;
    --text-secondary: #94a3b8;

    --neon-cyan: #00f0ff;
    --neon-purple: #7000ff;
    --neon-pink: #ff0055;
    --neon-green: #00ff9d;

    --font-main: 'Inter', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow-x: hidden;
    height: 100vh;
}

/* Layout */
.layout-container {
    display: grid;
    grid-template-columns: 260px 1fr;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    background: var(--panel-bg);
    border-right: 1px solid var(--panel-border);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    padding: 2rem;
}

.brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 3rem;
}

.logo-box {
    width: 70px;
    /* Aumentado nuevamente para impacto visual */
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-box img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: brightness(1.2);
}

.brand-text h1 {
    font-size: 0.6rem;
    /* Aún más pequeño para elegancia máxima */
    /* Smaller text */
    font-weight: 400;
    /* Normal weight */
    letter-spacing: 4px;
    opacity: 0.7;
}

.brand-text span {
    font-size: 0.7rem;
    color: var(--neon-cyan);
    letter-spacing: 1px;
}

.nav-links {
    list-style: none;
}

.nav-links li {
    padding: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 8px;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links li:hover,
.nav-links li.active {
    background: rgba(255, 255, 255, 0.05);
    color: var(--neon-cyan);
    border-left: 3px solid var(--neon-cyan);
}

.system-status {
    margin-top: auto;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    border-top: 1px solid var(--panel-border);
    padding-top: 1rem;
}

.status-online {
    color: var(--neon-green);
    text-shadow: 0 0 5px var(--neon-green);
}

/* Main Content */
.main-content {
    background: radial-gradient(circle at top right, #1a1a2e 0%, #050510 60%);
    padding: 2rem;
    overflow-y: auto;
    width: 100%;
    transition: margin-left 0.3s ease;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    font-family: var(--font-mono);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Grids & Layouts */
.dashboard-grid {
    display: grid;
    gap: 20px;
}

.mode-container {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 10px;
}

.mode-option {
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
}

.mode-icon {
    width: 80px;
    height: 80px;
    transition: 0.3s;
}

.vr-glow {
    filter: drop-shadow(0 0 15px var(--neon-cyan));
}

.mode-option h3 {
    margin-top: 10px;
    letter-spacing: 2px;
    font-size: 1rem;
}

#btn-mode-vr h3 {
    color: var(--neon-cyan);
}

#btn-mode-ar h3 {
    color: var(--neon-pink);
}

.kpi-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.kpi-value {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--text-primary);
    margin: 10px 0;
}

.kpi-highlight {
    color: var(--neon-pink);
}

.kpi-success {
    color: var(--neon-green);
}

.kpi-subtitle {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.main-table-container .table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

#search-input {
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--panel-border);
    padding: 8px 15px;
    border-radius: 100px;
    /* Estilo píldora más moderno */
    color: white;
    width: 250px;
    font-size: 0.8rem;
    transition: all 0.3s;
}

#search-input:focus {
    outline: none;
    border-color: var(--neon-cyan);
    box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
    width: 300px;
}

.table-scroll {
    overflow-x: auto;
}

.metrics-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.chart-canvas-container {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    min-height: 200px;
    max-width: 100%;
    /* Prevención de desbordamiento */
    overflow: hidden;
}

.canvas-lg {
    height: 350px;
    /* Reducción de altura base para pantallas medias */
    width: 100%;
}

.canvas-md {
    height: 250px;
    width: 100%;
}

.chart-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

/* Table Styles Premium */
.cyber-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0 4px;
    /* Separación entre filas */
    margin-top: 1rem;
}

.cyber-table th {
    text-align: left;
    padding: 1rem;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-bottom: 1px solid var(--panel-border);
}

.cyber-table tbody tr {
    background: rgba(255, 255, 255, 0.02);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.cyber-table td {
    padding: 1.2rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.01);
    border-bottom: 1px solid rgba(255, 255, 255, 0.01);
    font-size: 0.9rem;
}

.cyber-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.05);
    transform: translateX(5px);
    box-shadow: -2px 0 0 var(--neon-cyan);
    /* Acento sutil izquierdo */
}

/* Zebra / Alternate rows sutil */
.cyber-table tbody tr:nth-child(even) {
    background: rgba(255, 255, 255, 0.01);
}

/* Sidebar Toggle */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
    padding: 10px;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
    .metrics-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .layout-container {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: fixed;
        left: -100%;
        top: 0;
        bottom: 0;
        width: 260px;
        z-index: 1001;
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sidebar.active {
        left: 0;
    }

    .main-content {
        padding: 1rem;
    }

    .mobile-toggle {
        display: block;
    }

    .top-bar {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .kpi-grid {
        grid-template-columns: 1fr;
    }

    .mode-container {
        gap: 30px;
    }

    .mode-icon {
        width: 60px;
        height: 60px;
    }

    .table-header {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 15px;
    }

    #search-input {
        width: 100%;
    }

    .canvas-lg {
        height: 350px;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-content {
    animation: fadeIn 0.4s ease-out;
}

/* Tech Specs Modal Enhancement */
#tech-modal .glass-panel {
    background: rgba(10, 10, 25, 0.95) !important;
    /* Más opaco para legibilidad */
    border: 1px solid var(--neon-cyan);
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.15);
    backdrop-filter: blur(15px);
}

#tech-modal h4 {
    letter-spacing: 1px;
    font-size: 0.85rem;
}