:root {
    --bg-dark: #0a0a0a;
    --panel-bg: #111111;
    --accent: #00ff41; /* Verde matriz/militar */
    --accent-dim: rgba(0, 255, 65, 0.15);
    --text-main: #a0a0a0;
    --border: #222222;
    --danger: #ff0000;
    --warn: #ffcc00;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;
}

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

body {
    font-family: var(--font-mono); /* Cambio a mono para look técnico */
    background: var(--bg-dark);
    color: var(--text-main);
    letter-spacing: -0.5px;
    /* Efecto de líneas de escaneo sutil (opcional) */
    background-image: linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%), 
                      linear-gradient(90deg, rgba(255, 0, 0, 0.02), rgba(0, 255, 0, 0.01), rgba(0, 0, 255, 0.02));
    background-size: 100% 4px, 3px 100%;
}

/* --- HEADER --- */
.main-header {
    background: #000;
    padding: 0.5rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
    gap: 10px;
}

.logo-area h1 {
    font-size: 1.1rem;
    color: var(--accent);
}

.tab-navigation {
    display: flex;
    gap: 5px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: #888;
    padding: 8px 15px;
    cursor: pointer;
    font-weight: 600;
    transition: 0.3s;
}

.tab-btn.active {
    color: var(--accent);
    border-bottom: 2px solid var(--accent);
}

.header-controls {
    display: flex;
    gap: 10px;
}

.input-group {
    border-radius: 0;
    border: 1px solid var(--border);
    background: #000;
}

.input-group input {
    color: var(--accent);
    font-family: var(--font-mono);
}
input[type="range"] {
    appearance: none;
    background: #222;
    height: 2px;
}
input[type="range"]::-webkit-slider-thumb {
    appearance: none;
    width: 10px;
    height: 18px;
    background: var(--accent);
    cursor: pointer;
    border-radius: 0;
}

/* --- GRID PRINCIPAL --- */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 10px;
    padding: 10px;
    height: calc(100vh - 100px); /* Ajuste para header y footer */
}

/* Estilo de los Paneles */
.panel {
    background: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 0; /* Ángulos rectos */
    position: relative;
}
.panel::before {
    content: "";
    position: absolute;
    top: -1px; left: -1px;
    width: 10px; height: 10px;
    border-top: 2px solid var(--accent);
    border-left: 2px solid var(--accent);
}

.panel-header {
    background: var(--accent-dim);
    color: var(--accent);
    padding: 4px 10px;
    font-size: 0.7rem;
    text-transform: uppercase;
    border-bottom: 1px solid var(--border);
}

/* 3D Visualizer */
.drone-views-container {
    display: flex;
    flex: 1;
    min-height: 250px; /* Asegura espacio para el canvas */
}

.view-box {
    flex: 1;
    position: relative;
    border-right: 1px solid var(--border);
}

.view-box h4 {
    position: absolute;
    top: 5px;
    left: 10px;
    z-index: 10;
    font-size: 0.7rem;
    color: #666;
}

#container3d, #staticContainer3d {
    width: 100%;
    height: 100%;
    min-height: 200px; /* Evita que el contenedor desaparezca en móviles */
    display: block;
}

/* Terminal */
#terminal {
    flex: 1;
    background: #050505;
    color: #00ff00;
    font-family: 'Consolas', monospace;
    padding: 10px;
    font-size: 11px;
    overflow-y: auto;
}

/* PID Settings */
.pid-panel {
    grid-column: span 1;
    padding: 10px;
}

.pid-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.pid-grid-expanded {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.pid-row {
    display: grid;
    grid-template-columns: 60px 1fr;
    align-items: center;
    background: rgba(0,0,0,0.2);
    padding: 8px;
    border-radius: 4px;
}

.slider-group {
    display: flex;
    gap: 15px;
}

.slider-group label {
    flex: 1;
    font-size: 11px;
    display: flex;
    flex-direction: column;
}

/* --- FOOTER --- */
.main-footer {
    height: 30px;
    background: #000;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 15px;
    font-size: 0.75rem;
}

/* --- RESPONSIVIDAD (Media Queries) --- */

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr; /* Una sola columna en tablets */
        grid-template-rows: auto;
        overflow-y: auto;
    }
    
    body { overflow-y: auto; }
}

@media (max-width: 600px) {
    .main-header { justify-content: center; }
    .tab-navigation { width: 100%; justify-content: center; }
    .slider-group { flex-direction: column; gap: 5px; }
    .pid-row { grid-template-columns: 1fr; }
}

/* Utilidades */
.cmd-btn, .connect-btn, #btnEnviar {
    border-radius: 0;
    text-transform: uppercase;
    font-size: 0.7rem;
    font-weight: bold;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    transition: all 0.2s;
}
.cmd-btn:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 10px var(--accent);
}
.cmd-btn {
    padding: 5px 10px;
    border: 1px solid var(--accent);
    background: transparent;
    color: var(--accent);
    cursor: pointer;
    border-radius: 4px;
}

.cmd-btn.danger { border-color: var(--danger); color: var(--danger); }
.cmd-btn.warn { border-color: var(--warn); color: var(--warn); }
.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--accent); /* Usando el verde militar */
    font-weight: bold;
    text-transform: uppercase;
    font-size: 0.7rem;
}
.dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent);
    border-radius: 50%; /* Mantenerla circular */
    display: inline-block;
    animation: blink-pulse 1.5s infinite ease-in-out;
}
@keyframes blink-pulse {
    0% {
        opacity: 1;
        box-shadow: 0 0 0 0px rgba(0, 255, 65, 0.7);
    }
    50% {
        opacity: 0.4;
        box-shadow: 0 0 0 6px rgba(0, 255, 65, 0);
    }
    100% {
        opacity: 1;
        box-shadow: 0 0 0 0px rgba(0, 255, 65, 0);
    }
}