/**
 * Estilos para Visor y Estudio Fotográfico 3D (STL & OBJ)
 * /assets/css/visor-render-stl-3d.css — iDiUtils.com
 */

/* Contenedor principal de la tarjeta */
.v3d-main-card {
    padding: 1.75rem;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .v3d-main-card {
        padding: 1.25rem 0.85rem !important;
    }
}

/* ── Zona de Suelta (Drop Zone) ────────────────────────────────────────── */
.v3d-dropzone {
    border: 2px dashed rgba(59, 130, 246, 0.35);
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.05) 0%, rgba(15, 23, 42, 0.02) 100%);
    border-radius: 16px;
    padding: 3.5rem 1.5rem;
    text-align: center;
    transition: all 0.25s ease;
    cursor: pointer;
}

.v3d-dropzone:hover,
.v3d-dropzone.dragover {
    border-color: var(--color-primary, #3b82f6);
    background: radial-gradient(circle at center, rgba(59, 130, 246, 0.12) 0%, rgba(15, 23, 42, 0.05) 100%);
    transform: translateY(-2px);
    box-shadow: 0 10px 25px -5px rgba(59, 130, 246, 0.15);
}

.v3d-drop-icon {
    font-size: 3.2rem;
    color: var(--color-primary, #3b82f6);
    margin-bottom: 1.25rem;
    display: inline-block;
    filter: drop-shadow(0 4px 12px rgba(59, 130, 246, 0.3));
    animation: v3dFloat 3s ease-in-out infinite;
}

@keyframes v3dFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

.v3d-drop-title {
    font-size: 1.45rem;
    font-weight: 700;
    color: var(--color-text-primary, #0f172a);
    margin-bottom: 0.5rem;
}

.v3d-drop-sub {
    font-size: 0.95rem;
    color: var(--color-text-muted, #64748b);
    max-width: 480px;
    margin: 0 auto 1.5rem;
    line-height: 1.5;
}

.v3d-drop-actions {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1.5rem;
}

.v3d-formats-badge {
    display: inline-flex;
    gap: 12px;
    font-size: 0.8rem;
    color: var(--color-text-muted, #64748b);
    background: var(--color-card-bg-inner, rgba(255, 255, 255, 0.05));
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid var(--color-border, rgba(0, 0, 0, 0.1));
    flex-wrap: wrap;
    justify-content: center;
}

.v3d-formats-badge span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.v3d-formats-badge i {
    color: #10b981;
}

/* ── Workspace y Barra Superior ────────────────────────────────────────── */
.v3d-workspace {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.v3d-topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-card-bg-inner, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
    border-radius: 12px;
    padding: 0.75rem 1rem;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.v3d-file-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--color-text-primary, #0f172a);
}

.v3d-file-size {
    font-size: 0.75rem;
    padding: 2px 8px;
    background: rgba(59, 130, 246, 0.1);
    color: var(--color-primary, #3b82f6);
    border-radius: 6px;
    font-weight: 500;
}

.v3d-topbar-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ── Grid Principal: Viewport 3D + Panel de Controles ─────────────────── */
.v3d-layout {
    display: grid;
    grid-template-columns: 1.55fr 1fr;
    gap: 1.25rem;
    align-items: stretch;
}

@media (max-width: 992px) {
    .v3d-layout {
        grid-template-columns: 1fr;
    }
}

/* ── Viewport 3D y Contenedor Canvas ──────────────────────────────────── */
.v3d-viewport-container {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: radial-gradient(circle at center, #1e293b 0%, #0f172a 100%);
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    min-height: 480px;
    display: flex;
    flex-direction: column;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
    user-select: none;
}

.v3d-canvas-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: grab;
}

.v3d-canvas-wrapper:active {
    cursor: grabbing;
}

.v3d-canvas-wrapper canvas {
    display: block;
    width: 100% !important;
    height: 100% !important;
}

/* Spinner de Carga 3D */
.v3d-loader {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(4px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 12px;
    z-index: 20;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 500;
}

.v3d-spinner {
    width: 44px;
    height: 44px;
    border: 3px solid rgba(255, 255, 255, 0.15);
    border-top-color: var(--color-primary, #3b82f6);
    border-radius: 50%;
    animation: v3dSpin 0.8s linear infinite;
}

@keyframes v3dSpin {
    to { transform: rotate(360deg); }
}

/* Barra Flotante de Vistas Rápidas de Cámara */
.v3d-floating-camera-bar {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    flex-wrap: wrap;
    max-width: calc(100% - 24px);
    gap: 4px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    padding: 4px;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    z-index: 10;
}

.v3d-cam-btn {
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.85);
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: all 0.15s ease;
}

.v3d-cam-btn:hover {
    background: rgba(255, 255, 255, 0.18);
    color: #ffffff;
    transform: translateY(-1px);
}

.v3d-cam-btn:active {
    transform: translateY(0);
}

/* Indicador de ayuda al usuario en el viewport */
.v3d-viewport-hint {
    position: absolute;
    bottom: 12px;
    left: 12px;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.55);
    background: rgba(15, 23, 42, 0.5);
    padding: 4px 8px;
    border-radius: 6px;
    pointer-events: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

/* ── Marca de Agua / QR en Vivo sobre el Viewport ─────────────────────── */
.v3d-watermark-preview-badge {
    position: absolute;
    z-index: 12;
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(15, 23, 42, 0.78);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.18);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.35);
    padding: 5px 10px;
    border-radius: 8px;
    color: #ffffff;
    pointer-events: none;
    transition: all 0.2s ease;
}

.v3d-watermark-preview-badge.pos-bottom-right {
    bottom: 12px;
    right: 12px;
}

.v3d-watermark-preview-badge.pos-bottom-left {
    bottom: 12px;
    left: 12px;
}

.v3d-watermark-preview-badge.pos-bottom-bar {
    bottom: 0;
    left: 0;
    right: 0;
    border-radius: 0;
    border-left: none;
    border-right: none;
    border-bottom: none;
    justify-content: center;
    padding: 6px 14px;
}

.v3d-watermark-preview-badge.hidden {
    display: none !important;
}

.v3d-wm-qr-box {
    width: 26px;
    height: 26px;
    background: #ffffff;
    border-radius: 4px;
    padding: 2px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.v3d-wm-qr-box img,
.v3d-wm-qr-box canvas {
    width: 100% !important;
    height: 100% !important;
    display: block;
}

.v3d-wm-text-box {
    display: flex;
    flex-direction: column;
    line-height: 1.15;
}

.v3d-wm-site {
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.3px;
    color: #ffffff;
}

.v3d-wm-tagline {
    font-size: 0.65rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ── Panel Lateral de Controles ───────────────────────────────────────── */
.v3d-controls-panel {
    background: var(--color-card-bg-inner, rgba(255, 255, 255, 0.02));
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
}

/* Navegación por pestañas */
.v3d-tabs-nav {
    display: flex;
    background: rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    padding: 4px;
    gap: 4px;
    margin-bottom: 1.25rem;
}

.v3d-tab-btn {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--color-text-muted, #64748b);
    padding: 8px 10px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.v3d-tab-btn.active {
    background: var(--color-card-bg, #ffffff);
    color: var(--color-primary, #3b82f6);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.08);
}

.v3d-tab-pane {
    display: none;
    flex-direction: column;
}

.v3d-tab-pane.active {
    display: flex;
}

.v3d-section-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-primary, #0f172a);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.v3d-section-title i {
    color: var(--color-primary, #3b82f6);
}

/* Tarjeta de configuración de Marca de Agua / QR */
.v3d-wm-config-card {
    background: var(--color-card-bg-inner, rgba(255, 255, 255, 0.04));
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.1));
    border-radius: 12px;
    padding: 0.95rem 1rem;
    margin-bottom: 1.25rem;
}

.v3d-card-subheading {
    font-size: 0.9rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: var(--color-text-primary, #0f172a);
    display: flex;
    align-items: center;
    gap: 6px;
}

.v3d-export-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: auto;
}

/* ── Cuadrícula de Materiales ─────────────────────────────────────────── */
.v3d-material-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.v3d-mat-card {
    background: var(--color-card-bg-inner, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
    border-radius: 10px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-text-secondary, #334155);
    cursor: pointer;
    transition: all 0.2s ease;
    text-align: center;
}

.v3d-mat-card i {
    font-size: 1.15rem;
    color: var(--color-primary, #3b82f6);
}

.v3d-mat-card:hover {
    border-color: var(--color-primary, #3b82f6);
    background: rgba(59, 130, 246, 0.05);
    transform: translateY(-1px);
}

.v3d-mat-card.active {
    border-color: var(--color-primary, #3b82f6);
    background: rgba(59, 130, 246, 0.12);
    color: var(--color-primary, #3b82f6);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

/* Paleta de Color del Filamento */
.v3d-color-input-native {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    padding: 0;
    background: transparent;
}

.v3d-swatches-grid {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.v3d-swatch {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.v3d-swatch:hover {
    transform: scale(1.18);
}

.v3d-swatch.active {
    transform: scale(1.18);
    box-shadow: 0 0 0 2px var(--color-primary, #3b82f6), 0 2px 6px rgba(0, 0, 0, 0.25);
}

/* Selector de Fondos */
.v3d-bg-selector-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    margin-top: 6px;
}

.v3d-bg-btn {
    background: var(--color-card-bg-inner, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
    border-radius: 8px;
    padding: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 500;
    color: var(--color-text-secondary, #334155);
    cursor: pointer;
    transition: all 0.2s ease;
}

.v3d-bg-btn:hover {
    border-color: var(--color-primary, #3b82f6);
}

.v3d-bg-btn.active {
    border-color: var(--color-primary, #3b82f6);
    background: rgba(59, 130, 246, 0.08);
    color: var(--color-primary, #3b82f6);
    font-weight: 600;
}

.v3d-bg-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    border: 1px solid rgba(0, 0, 0, 0.2);
    display: inline-block;
    flex-shrink: 0;
}

.v3d-bg-dot.dark { background: #0f172a; }
.v3d-bg-dot.white { background: #ffffff; }
.v3d-bg-dot.neutral { background: #cbd5e1; }
.v3d-bg-dot.transparent {
    background: repeating-conic-gradient(#808080 0% 25%, #ffffff 0% 50%) 50% / 8px 8px;
}

/* Lista de Conmutadores (Toggles) */
.v3d-toggles-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.v3d-toggle-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--color-card-bg-inner, rgba(255, 255, 255, 0.03));
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
    border-radius: 8px;
    padding: 10px 12px;
    cursor: pointer;
    font-size: 0.88rem;
    color: var(--color-text-secondary, #334155);
}

.v3d-toggle-label {
    display: flex;
    align-items: center;
    gap: 8px;
}

.v3d-toggle-label i {
    color: var(--color-primary, #3b82f6);
    width: 16px;
    text-align: center;
}

/* ── Tarjeta de Métricas y Dimensiones 3D ─────────────────────────────── */
.v3d-metrics-card {
    background: var(--color-card-bg-inner, rgba(255, 255, 255, 0.02));
    border: 1px solid var(--color-border, rgba(255, 255, 255, 0.08));
    border-radius: 16px;
    padding: 1.25rem 1.5rem;
    margin-top: 0.5rem;
}

.v3d-metrics-heading {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-text-primary, #0f172a);
    display: flex;
    align-items: center;
    gap: 8px;
}

.v3d-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 12px;
    align-items: center;
}

.v3d-metric-item {
    background: var(--color-card-bg, #ffffff);
    border: 1px solid var(--color-border, rgba(0, 0, 0, 0.08));
    border-radius: 10px;
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.v3d-metric-label {
    font-size: 0.74rem;
    color: var(--color-text-muted, #64748b);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.v3d-metric-val {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-text-primary, #0f172a);
}

.v3d-metric-val.highlight {
    color: var(--color-primary, #3b82f6);
}

.v3d-metric-cta {
    background: transparent;
    border: none;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.v3d-metric-cta a {
    width: 100%;
    text-align: center;
    padding: 10px 14px;
    font-weight: 600;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2);
}