:root {
    --neon-cyan: #00f3ff;
    --neon-magenta: #ff0055;
    --dark-bg: #0a0a12;
    --panel-bg: rgba(16, 16, 30, 0.75);
    --cyber-font: 'Courier New', Courier, monospace;
}

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

body {
    background-color: var(--dark-bg);
    color: var(--neon-cyan);
    font-family: var(--cyber-font);
    overflow: hidden;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Fondo Estilo Matriz/Rejilla */
.grid-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 243, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.03) 1px, transparent 1px);
    background-size: 30px 30px;
    z-index: -1;
}

/* Contenedor Principal */
.interface-container {
    width: 90%;
    max-width: 900px;
    background: var(--panel-bg);
    border: 1px solid var(--neon-cyan);
    box-shadow: 0 0 20px rgba(0, 243, 255, 0.2);
    padding: 30px;
    backdrop-filter: blur(10px);
    position: relative;
}

/* Efecto de esquina futurista */
.interface-container::before {
    content: '';
    position: absolute;
    top: -1px;
    left: -1px;
    border-style: solid;
    border-width: 15px 15px 0 0;
    border-color: var(--neon-magenta) transparent transparent transparent;
}

/* Encabezado */
.system-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 2px dashed var(--neon-cyan);
    padding-bottom: 15px;
    margin-bottom: 25px;
}

.status-indicator {
    display: flex;
    align-items: center;
    font-size: 0.8rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: #00ff66;
    border-radius: 50%;
    margin-right: 8px;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); opacity: 0.7; }
    50% { transform: scale(1.2); opacity: 1; }
    100% { transform: scale(0.9); opacity: 0.7; }
}

/* Paneles y Formularios */
.panel-title {
    font-size: 0.9rem;
    background: var(--neon-cyan);
    color: var(--dark-bg);
    padding: 2px 8px;
    display: inline-block;
    font-weight: bold;
    margin-bottom: 15px;
}

.control-panel, .results-panel {
    margin-bottom: 25px;
}

.input-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 15px;
}

.input-group label {
    font-size: 0.75rem;
    margin-bottom: 5px;
    letter-spacing: 1px;
}

input[type="text"] {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--neon-cyan);
    padding: 12px;
    color: #fff;
    font-family: var(--cyber-font);
    font-size: 1rem;
}

input[type="text"]:focus {
    outline: none;
    border-color: var(--neon-magenta);
    box-shadow: 0 0 10px rgba(255, 0, 85, 0.5);
}

/* Botón Futurista */
.cyber-btn {
    background: transparent;
    border: 1px solid var(--neon-magenta);
    color: var(--neon-magenta);
    padding: 12px 24px;
    cursor: pointer;
    font-family: var(--cyber-font);
    font-weight: bold;
    position: relative;
    transition: all 0.3s;
}

.cyber-btn:hover {
    background: var(--neon-magenta);
    color: #fff;
    box-shadow: 0 0 15px var(--neon-magenta);
}

/* Consola de Resultados */
.console-box {
    background: rgba(0, 0, 0, 0.7);
    border: 1px solid rgba(0, 243, 255, 0.3);
    height: 180px;
    padding: 15px;
    overflow-y: auto;
    font-size: 0.9rem;
    line-height: 1.5;
}

.hidden { display: none !important; }

/* Spinner de carga */
.loader {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--neon-magenta);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid transparent;
    border-top-color: var(--neon-magenta);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}