/* BXC XR Studio · Visor público estilos
   Aislados bajo .bxc-xr-root */

.bxc-xr-root {
    --bxc-accent: #6366f1;
    --bxc-accent-light: #818cf8;
    --bxc-bg: #0a0e1a;
    --bxc-text: #e2e8f0;
    --bxc-text-muted: #94a3b8;
    --bxc-border: #334155;
    box-sizing: border-box;
}

.bxc-xr-root *,
.bxc-xr-root *::before,
.bxc-xr-root *::after {
    box-sizing: border-box;
}

.bxc-xr-viewer-body {
    margin: 0;
    padding: 0;
    background: #000;
    color: var(--bxc-text);
    overflow: hidden;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.bxc-xr-viewer {
    position: fixed;
    inset: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
}

.bxc-xr-viewer.bxc-xr-embed-mode {
    position: relative;
    width: 100%;
    height: 100%;
}

#bxc-xr-canvas {
    display: block;
    width: 100%;
    height: 100%;
    background: #0a0e1a;
}

.bxc-xr-viewer-topbar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.7), transparent);
    padding: 16px 24px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    z-index: 10;
    pointer-events: none;
    transition: opacity 0.3s;
}

.bxc-xr-viewer.bxc-xr-ui-hidden .bxc-xr-viewer-topbar { opacity: 0; }

.bxc-xr-viewer-topbar > * { pointer-events: auto; }

.bxc-xr-viewer-title h1 {
    margin: 0 0 4px;
    font-size: 18px;
    font-weight: 600;
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.bxc-xr-viewer-title p {
    margin: 0;
    font-size: 13px;
    color: var(--bxc-text-muted);
    text-shadow: 0 1px 4px rgba(0,0,0,0.6);
}

.bxc-xr-viewer-actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.bxc-xr-vbtn {
    background: rgba(15, 23, 42, 0.7);
    color: var(--bxc-text);
    border: 1px solid var(--bxc-border);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 16px;
    backdrop-filter: blur(8px);
    transition: all 0.15s;
    min-width: 38px;
    min-height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.bxc-xr-vbtn:hover {
    background: rgba(30, 41, 59, 0.9);
    border-color: var(--bxc-accent-light);
}

.bxc-xr-vbtn-primary {
    background: var(--bxc-accent);
    border-color: var(--bxc-accent-light);
}

.bxc-xr-vbtn-primary:hover {
    background: var(--bxc-accent-light);
}

.bxc-xr-vbtn-vr,
.bxc-xr-vbtn-ar {
    background: rgba(99, 102, 241, 0.3);
    border-color: var(--bxc-accent-light);
}

.bxc-xr-scene-menu {
    position: absolute;
    top: 80px;
    left: 16px;
    background: rgba(15, 23, 42, 0.9);
    backdrop-filter: blur(8px);
    border: 1px solid var(--bxc-border);
    border-radius: 8px;
    padding: 12px;
    min-width: 200px;
    z-index: 10;
    box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

.bxc-xr-scene-menu h3 {
    margin: 0 0 8px;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--bxc-text-muted);
}

.bxc-xr-scene-menu ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.bxc-xr-scene-menu li {
    padding: 6px 10px;
    border-radius: 4px;
    cursor: pointer;
    color: var(--bxc-text);
    font-size: 13px;
}

.bxc-xr-scene-menu li:hover { background: rgba(99, 102, 241, 0.3); }
.bxc-xr-scene-menu li.active { background: var(--bxc-accent); }

.bxc-xr-viewer-controls {
    position: absolute;
    bottom: 24px;
    right: 24px;
    display: flex;
    gap: 6px;
    z-index: 10;
}

.bxc-xr-loader {
    position: fixed;
    inset: 0;
    background: var(--bxc-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    transition: opacity 0.3s;
    flex-direction: column;
    padding: 24px;
    text-align: center;
}

.bxc-xr-loader.hidden {
    opacity: 0;
    pointer-events: none;
}

.bxc-xr-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--bxc-border);
    border-top-color: var(--bxc-accent-light);
    border-radius: 50%;
    animation: bxc-spin 0.8s linear infinite;
    margin-bottom: 20px;
}

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

.bxc-xr-loader-text h2 {
    margin: 0 0 8px;
    font-size: 20px;
    color: var(--bxc-text);
}

.bxc-xr-loader-text p {
    margin: 0 0 16px;
    color: var(--bxc-text-muted);
    font-size: 13px;
}

.bxc-xr-progress-bar {
    width: 240px;
    max-width: 80vw;
    height: 4px;
    background: var(--bxc-border);
    border-radius: 2px;
    overflow: hidden;
    margin: 0 auto 8px;
}

.bxc-xr-progress-fill {
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--bxc-accent), var(--bxc-accent-light));
    transition: width 0.3s;
}

.bxc-xr-progress-text {
    font-size: 11px;
    color: var(--bxc-text-muted);
}

.bxc-xr-modal {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 24px;
}

.bxc-xr-modal-content {
    background: var(--bxc-bg);
    border: 1px solid var(--bxc-border);
    border-radius: 8px;
    width: 100%;
    max-width: 480px;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.bxc-xr-modal-header {
    padding: 16px;
    background: rgba(15, 23, 42, 0.6);
    border-bottom: 1px solid var(--bxc-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.bxc-xr-modal-header h2 {
    margin: 0;
    font-size: 16px;
}

.bxc-xr-modal-close {
    background: transparent;
    color: var(--bxc-text-muted);
    border: 0;
    font-size: 24px;
    cursor: pointer;
    padding: 0 4px;
}

.bxc-xr-modal-close:hover { color: var(--bxc-text); }

.bxc-xr-modal-body {
    padding: 16px;
    overflow: auto;
    color: var(--bxc-text);
    font-size: 14px;
    line-height: 1.5;
}

.bxc-xr-modal-body input,
.bxc-xr-modal-body textarea {
    width: 100%;
    background: rgba(0,0,0,0.4);
    color: var(--bxc-text);
    border: 1px solid var(--bxc-border);
    padding: 8px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
    margin-bottom: 8px;
}

.bxc-xr-health-warning {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(8px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 32px;
    text-align: center;
    color: var(--bxc-text);
}

.bxc-xr-health-warning h2 {
    margin: 0 0 16px;
    color: var(--bxc-accent-light);
    font-size: 24px;
}

.bxc-xr-health-warning p {
    max-width: 480px;
    margin: 0 0 24px;
    font-size: 14px;
    line-height: 1.6;
    color: var(--bxc-text-muted);
}

.bxc-xr-error {
    position: fixed;
    inset: 0;
    background: var(--bxc-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 999;
    padding: 32px;
    text-align: center;
    color: var(--bxc-text);
}

.bxc-xr-error h2 {
    margin: 0 0 8px;
    color: #ef4444;
}

.bxc-xr-error p {
    color: var(--bxc-text-muted);
    margin-bottom: 24px;
    max-width: 480px;
}

.bxc-xr-branding {
    position: absolute;
    bottom: 8px;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 10px;
    z-index: 5;
    pointer-events: none;
}

.bxc-xr-branding a {
    color: var(--bxc-text-muted);
    text-decoration: none;
    padding: 4px 8px;
    background: rgba(0,0,0,0.4);
    border-radius: 4px;
    pointer-events: auto;
}

/* Responsive: en pantallas pequeñas ocultar descripción en topbar */
@media (max-width: 640px) {
    .bxc-xr-viewer-title p { display: none; }
    .bxc-xr-viewer-title h1 { font-size: 14px; }
    .bxc-xr-vbtn { padding: 6px 8px; font-size: 14px; min-width: 32px; min-height: 32px; }
}