/* ==========================================================================
   Lacan: Grafo del Deseo - Estilos Encapsulados (Tema Aetheris)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
    --lacan-bg-dark: #0a0908;
    --lacan-card-bg: #100e0c;
    --lacan-panel-bg: #151310;
    --lacan-border: rgba(197, 168, 128, 0.12);
    --lacan-border-focus: rgba(197, 168, 128, 0.3);
    
    --lacan-color-cyan: #c5a880; /* Oro cálido (Significante) */
    --lacan-color-magenta: #ff4d6a; /* Carmín/Rosa vibrante (Intención) */
    --lacan-color-gray: #4a433a; /* Hilos estructurales */
    --lacan-color-text: #f3ede2; /* Crema antiguo */
    --lacan-color-text-muted: #9a9182; /* Beige arcilla */
    
    --lacan-shadow-cyan: 0 0 12px rgba(197, 168, 128, 0.25);
    --lacan-shadow-magenta: 0 0 12px rgba(255, 77, 106, 0.4);
    --lacan-shadow-panel: 0 12px 40px rgba(0, 0, 0, 0.6);
}

.lacan-grafo-deseo-wrapper {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    color: var(--lacan-color-text);
    background-color: var(--lacan-bg-dark);
    padding: 28px;
    border-radius: 16px;
    box-shadow: var(--lacan-shadow-panel);
    max-width: 1000px;
    margin: 20px auto;
    box-sizing: border-box;
    border: 1px solid rgba(197, 168, 128, 0.05);
}

.lacan-grafo-deseo-wrapper * {
    box-sizing: border-box;
}

/* Card Principal */
.lacan-grafo-deseo-card {
    background: var(--lacan-card-bg);
    border: 1px solid var(--lacan-border);
    border-radius: 12px;
    padding: 24px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Encabezado */
.lacan-grafo-header {
    text-align: center;
    margin-bottom: 28px;
}

.lacan-grafo-header h2 {
    margin: 0 0 6px 0;
    font-size: 32px;
    font-weight: 500;
    font-family: 'Playfair Display', Georgia, serif;
    letter-spacing: 0.5px;
    color: var(--lacan-color-cyan);
}

.lacan-grafo-subtitle {
    margin: 0;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--lacan-color-text-muted);
}

/* Selector de Etapas */
.lacan-grafo-controls {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 28px;
    border-bottom: 1px solid var(--lacan-border);
    flex-wrap: wrap;
}

.lacan-btn-stage {
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--lacan-color-text-muted);
    padding: 10px 16px;
    cursor: pointer;
    font-size: 11px;
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    transition: all 0.3s ease;
    border-radius: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.lacan-btn-stage .btn-num {
    display: none;
}

.lacan-btn-stage:hover {
    color: var(--lacan-color-text);
}

.lacan-btn-stage.active {
    color: var(--lacan-color-cyan);
    border-bottom: 2px solid var(--lacan-color-cyan);
    background: transparent;
    box-shadow: none;
}

/* Cuerpo Principal */
.lacan-grafo-body {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 24px;
}

@media (max-width: 820px) {
    .lacan-grafo-body {
        grid-template-columns: 1fr;
    }
}

/* Contenedor del SVG */
.lacan-grafo-svg-container {
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--lacan-border);
    border-radius: 12px;
    padding: 10px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

.lacan-svg {
    width: 100%;
    height: auto;
    max-height: 580px;
    display: block;
    user-select: none;
}

/* Estilos de los Elementos SVG */
.lacan-svg path, 
.lacan-svg line {
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: stroke-dasharray 0.5s ease, opacity 0.5s ease;
}

/* Cadenas Significantes (Oro Cálido) */
.lacan-cadena-significante {
    stroke: var(--lacan-color-cyan);
    stroke-width: 2.5;
    fill: none;
    opacity: 0.95;
    filter: drop-shadow(0 0 3px rgba(197, 168, 128, 0.35));
}

/* Hilos Estructurales Verticales */
.lacan-hilo-vertical {
    stroke: var(--lacan-color-gray);
    stroke-width: 1.5;
    fill: none;
    opacity: 0.6;
}

.lacan-hilo-vertical.deseo-d {
    stroke: var(--lacan-color-text-muted);
    stroke-width: 3;
    opacity: 0.8;
}

/* Vector de Intención (Rosa Carmín Vibrante) */
.lacan-vector-intencion {
    stroke: var(--lacan-color-magenta);
    stroke-width: 3.5;
    fill: none;
    opacity: 0.95;
    filter: drop-shadow(0 0 4px rgba(255, 77, 106, 0.55));
}

.lacan-vector-intencion.latente {
    opacity: 0;
}

/* Marcador Invisible interactivo para clicks directos */
.lacan-svg-click-overlay {
    fill: transparent;
    cursor: pointer;
}

/* Estilos de los Nodos */
.lacan-node-group {
    cursor: pointer;
}

.lacan-node-bg {
    fill: var(--lacan-bg-dark);
    stroke: var(--lacan-color-gray);
    stroke-width: 1.5;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.lacan-node-text {
    fill: var(--lacan-color-text);
    font-size: 13px;
    font-family: 'Playfair Display', Georgia, serif;
    font-weight: 500;
    text-anchor: middle;
    dominant-baseline: central;
    pointer-events: none;
}

/* Efectos de Hover en los Nodos */
.lacan-node-group:hover .lacan-node-bg {
    stroke: var(--lacan-color-cyan);
    fill: rgba(21, 19, 16, 0.95);
    filter: drop-shadow(0 0 8px rgba(197, 168, 128, 0.35));
    r: 22; /* Crece ligeramente */
}

/* Nodos especiales al intersectar */
.lacan-node-group.intersectado .lacan-node-bg {
    stroke: var(--lacan-color-magenta);
    filter: drop-shadow(0 0 8px rgba(255, 77, 106, 0.55));
}

.lacan-node-group.primario .lacan-node-bg {
    stroke: var(--lacan-color-cyan);
    filter: drop-shadow(0 0 8px rgba(197, 168, 128, 0.5));
}

/* Etiquetas del Grafo */
/* Personalización de Etiquetas */
.lacan-label-text {
    fill: var(--lacan-color-text-muted);
    font-size: 11px;
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    pointer-events: none;
    transition: fill 0.3s;
    letter-spacing: 0.5px;
}

.lacan-label-text.highlight {
    fill: var(--lacan-color-cyan);
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 14px;
    font-style: italic;
    font-weight: 500;
}

/* Tooltip Conceptual */
.lacan-tooltip {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    background: rgba(21, 19, 16, 0.95);
    border: 1px solid var(--lacan-border);
    border-radius: 8px;
    padding: 14px 18px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: opacity 0.3s, transform 0.3s;
    pointer-events: none;
    z-index: 10;
    transform: translateY(10px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.lacan-tooltip-title {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--lacan-color-cyan);
    margin-bottom: 4px;
    letter-spacing: 1.5px;
    font-family: 'Inter', sans-serif;
}

.lacan-tooltip-concept {
    font-size: 18px;
    font-weight: 500;
    color: var(--lacan-color-text);
    margin-bottom: 6px;
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
}

.lacan-tooltip-desc {
    font-size: 12px;
    color: var(--lacan-color-text-muted);
    line-height: 1.5;
    font-family: 'Inter', sans-serif;
}

/* Sidebar */
.lacan-grafo-sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Panel de Acciones */
.lacan-action-panel {
    background: var(--lacan-panel-bg);
    border: 1px solid var(--lacan-border);
    border-radius: 12px;
    padding: 16px;
}

.lacan-btn-animate {
    width: 100%;
    background: transparent;
    border: 1px solid var(--lacan-color-cyan);
    color: var(--lacan-color-cyan);
    padding: 14px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.lacan-btn-animate:hover {
    transform: translateY(-2px);
    background: var(--lacan-color-cyan);
    color: var(--lacan-bg-dark);
    box-shadow: 0 0 20px rgba(197, 168, 128, 0.35);
}

.lacan-btn-animate:active {
    transform: translateY(0);
}

/* Imagen de Referencia / Miniatura */
.lacan-reference-container {
    margin-top: 16px;
    border-top: 1px solid var(--lacan-border);
    padding-top: 16px;
}

.lacan-reference-header {
    font-size: 11px;
    color: var(--lacan-color-text-muted);
    margin-bottom: 8px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.lacan-thumbnail-wrapper {
    position: relative;
    background: rgba(0, 0, 0, 0.4);
    border: 1px solid var(--lacan-border);
    border-radius: 8px;
    overflow: hidden;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 110px;
    transition: all 0.3s;
}

.lacan-reference-thumbnail {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s;
    background: #fff;
}

.lacan-thumbnail-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(10, 11, 16, 0.7);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s;
    color: #fff;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
}

.lacan-thumbnail-wrapper:hover .lacan-thumbnail-overlay {
    opacity: 1;
}

.lacan-thumbnail-wrapper:hover .lacan-reference-thumbnail {
    transform: scale(1.05);
}

/* Lightbox Modal */
.lacan-lightbox-modal {
    position: fixed;
    z-index: 99999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(6, 7, 10, 0.95);
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    animation: lacanFadeIn 0.3s;
}

@keyframes lacanFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lacan-lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #8a94ad;
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.3s;
}

.lacan-lightbox-close:hover {
    color: #fff;
}

.lacan-lightbox-content {
    max-width: 90%;
    max-height: 85%;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.lacan-lightbox-img {
    max-width: 100%;
    max-height: 75vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.8);
    border: 1px solid rgba(255,255,255,0.1);
    background: #fff;
    animation: lacanZoomIn 0.3s;
}

@keyframes lacanZoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lacan-lightbox-caption {
    color: #fff;
    font-size: 14px;
    text-align: center;
    font-weight: 500;
    background: rgba(255, 255, 255, 0.05);
    padding: 8px 16px;
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.08);
}

/* Panel Informativo / Teórico */
.lacan-info-panel {
    background: var(--lacan-panel-bg);
    border: 1px solid var(--lacan-border);
    border-radius: 12px;
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.lacan-info-stage-label {
    display: block;
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--lacan-color-cyan);
    margin-bottom: 6px;
    font-family: 'Inter', sans-serif;
}

.lacan-info-title {
    margin: 0 0 16px 0;
    font-size: 26px;
    font-weight: 500;
    font-family: 'Playfair Display', Georgia, serif;
    font-style: italic;
    color: var(--lacan-color-text);
    border-left: none;
    padding-left: 0;
    line-height: 1.25;
}

.lacan-info-text {
    font-size: 13px;
    color: var(--lacan-color-text-muted);
    line-height: 1.6;
    flex-grow: 1;
    font-family: 'Inter', sans-serif;
}

/* Leyenda */
.lacan-legend {
    margin-top: 20px;
    border-top: 1px solid var(--lacan-border);
    padding-top: 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lacan-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    color: var(--lacan-color-text-muted);
}

.legend-color {
    width: 16px;
    height: 3px;
    border-radius: 2px;
}

.legend-color.line-cyan {
    background: var(--lacan-color-cyan);
    box-shadow: var(--lacan-shadow-cyan);
}

.legend-color.line-magenta {
    background: var(--lacan-color-magenta);
    box-shadow: var(--lacan-shadow-magenta);
}

/* Footer del Card */
.lacan-grafo-footer {
    margin-top: 20px;
    border-top: 1px solid var(--lacan-border);
    padding-top: 12px;
    text-align: center;
    font-size: 11px;
    color: var(--lacan-color-text-muted);
}