/* SILENOS 3/programmer-canvas.css */
/* --- ESTILOS DEL LIENZO DE NODOS --- */

.prog-editor-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #1e1e1e;
    /* Patrón de rejilla para dar sensación de espacio */
    background-image: 
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
    user-select: none;
}

/* El "Mundo" que se mueve y escala */
.prog-world {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transform-origin: 0 0;
    will-change: transform;
}

/* Capa de conexiones (SVG) */
.prog-connections-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none; /* Dejar pasar clicks a los nodos */
    z-index: 0;
    overflow: visible;
}

/* NODOS */
.prog-node {
    position: absolute;
    width: 200px;
    background: #252526;
    border: 1px solid #454545;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    z-index: 10;
    transition: box-shadow 0.2s, border-color 0.2s;
}

.prog-node.selected {
    border-color: #007acc;
    box-shadow: 0 0 0 2px rgba(0, 122, 204, 0.5);
}

.prog-node.executing {
    box-shadow: 0 0 20px #2ea043;
    border-color: #2ea043;
}

/* Cabecera del Nodo */
.prog-node-header {
    padding: 8px 12px;
    background: linear-gradient(to right, #333, #252526);
    border-bottom: 1px solid #333;
    border-radius: 7px 7px 0 0;
    font-size: 0.85rem;
    font-weight: bold;
    color: #ddd;
    cursor: grab;
    display: flex;
    align-items: center;
    gap: 6px;
}
.prog-node-header:active {
    cursor: grabbing;
}

/* Borde superior de color por tipo */
.prog-node[data-type="start"] .prog-node-header { border-top: 3px solid #2ea043; }
.prog-node[data-type="log"] .prog-node-header { border-top: 3px solid #007acc; }
.prog-node[data-type="alert"] .prog-node-header { border-top: 3px solid #d68a00; }
.prog-node[data-type="wait"] .prog-node-header { border-top: 3px solid #6a00ff; }
.prog-node[data-type="ai-script"] .prog-node-header { border-top: 3px solid #9333ea; }

/* Cuerpo del Nodo */
.prog-node-body {
    padding: 10px;
    font-size: 0.8rem;
    color: #ccc;
}

.prog-node input {
    width: 100%;
    background: #111;
    border: 1px solid #333;
    color: #eee;
    padding: 4px;
    border-radius: 3px;
    margin-top: 4px;
}

/* PUERTOS (In/Out) */
.prog-ports {
    display: flex;
    justify-content: space-between;
    margin-top: 8px;
    position: relative;
    padding: 0 4px 4px 4px;
}

.prog-port {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #555;
    border: 2px solid #252526;
    cursor: crosshair;
    transition: background 0.2s;
    position: relative;
}
.prog-port:hover { background: #fff; }
.prog-port.connected { background: #007acc; }

/* Posicionamiento visual de puertos */
.prog-port-in { left: -6px; }
.prog-port-out { right: -6px; }

/* Tooltip de puerto */
.prog-port::after {
    content: attr(title);
    position: absolute;
    top: -20px;
    left: 50%;
    transform: translateX(-50%);
    background: #000;
    padding: 2px 4px;
    font-size: 0.6rem;
    border-radius: 3px;
    opacity: 0;
    pointer-events: none;
    white-space: nowrap;
}
.prog-port:hover::after { opacity: 1; }
/* Añadir al final del archivo CSS */
.prog-node[data-type="ai-query"] .prog-node-header { border-top: 3px solid #3b82f6; }

.node-val-query:focus {
    border-color: #3b82f6 !important;
    outline: none;
}

 

/* Estilo para el Nodo Libro Export */
.prog-node[data-type="book-export"] .prog-node-header { 
    border-top: 3px solid #e11d48; /* Color Rojo Intenso */
}

/* Ajustes para puertos etiquetados dentro del cuerpo del nodo */
.prog-port-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
    background: rgba(0,0,0,0.2);
    padding: 4px 8px;
    border-radius: 4px;
}
.prog-port-label {
    font-size: 0.7rem;
    color: #aaa;
    text-transform: uppercase;
    font-weight: bold;
    margin-left: 6px;
}

/* --- AÑADIR AL FINAL DE programmer-canvas.css --- */

/* Bloques Lógicos (IF/Condition) */
.prog-node[data-type="if-logic"] .prog-node-header { border-top: 3px solid #f59e0b; } /* Ambar */

/* Bloques de Variables (Set/Get) */
.prog-node[data-type="set-var"] .prog-node-header { border-top: 3px solid #06b6d4; } /* Cyan */
.prog-node[data-type="get-var"] .prog-node-header { border-top: 3px solid #06b6d4; }

/* Bloque Buffer (Acumulador) */
.prog-node[data-type="buffer"] .prog-node-header { border-top: 3px solid #db2777; } /* Rosa fuerte */

/* Estilos para selects internos */
.prog-node select {
    width: 100%;
    background: #111;
    border: 1px solid #333;
    color: #eee;
    padding: 4px;
    border-radius: 3px;
    margin-top: 4px;
    outline: none;
}
/* Añadir al final de SILENOS 3/programmer-canvas.css */
.prog-node[data-type="json-export"] .prog-node-header { border-top: 3px solid #16a34a; }

/* --- AÑADIR AL FINAL DE SILENOS 3/programmer-canvas.css --- */

/* Botones para nodos dinámicos */
.prog-dynamic-controls {
    display: flex;
    justify-content: space-between;
    padding: 0 5px 5px 5px;
    margin-top: 5px;
    border-top: 1px dashed #333;
    padding-top: 5px;
}

.prog-btn-add-port {
    background: transparent;
    border: 1px dashed #555;
    color: #666;
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.prog-btn-add-port:hover {
    border-color: #007acc;
    color: #007acc;
    background: rgba(0, 122, 204, 0.1);
}

.prog-port-remover {
    display: none; /* Se muestra al hover del puerto */
    position: absolute;
    top: -8px;
    font-size: 10px;
    color: #ef4444;
    cursor: pointer;
    background: #111;
    border-radius: 50%;
    width: 12px;
    height: 12px;
    align-items: center;
    justify-content: center;
    z-index: 20;
}
.prog-port-row:hover .prog-port-remover { display: flex; }