/* Property-first chrome: one spatial layout across the three viewer scenes. */
.vf-site-viewer {
  --ui-title: 22px;
  --ui-heading: 16px;
  --ui-body: 14px;
  --ui-caption: 12px;
  --chrome-width: 360px;
  --chrome-edge: 20px;
  --chrome-top: 154px;
  --chrome-shadow: 0 8px 32px rgb(0 0 0 / .12), 0 1px 3px rgb(0 0 0 / .04);
}
.vf-chrome-card, .vf-chrome-utilities, .vf-chrome-help, .vf-furnishing-switch {
  background: var(--vf-panel);
  color: var(--vf-text);
  border: 1px solid var(--vf-border);
  box-shadow: var(--chrome-shadow);
}
.vf-chrome-card { position: absolute; left: var(--chrome-edge); top: var(--chrome-edge); width: var(--chrome-width); border-radius: 18px; z-index: 50; overflow: hidden; }
.vf-chrome-identity { display: flex; align-items: center; gap: 14px; padding: 17px 18px 15px; }
.vf-chrome-logo { display: grid; place-items: center; width: 104px; height: 64px; flex: 0 0 104px; border-radius: 12px; background: #faf9f5; border: 1px solid rgb(0 0 0 / .06); overflow: hidden; }
.vf-chrome-logo img { width: 100%; height: 100%; object-fit: contain; padding: 3px; }
.vf-chrome-logo > span { font: 26px Georgia, serif; color: #203c32; }
.vf-chrome-heading { min-width: 0; display: flex; flex-direction: column; gap: 5px; }
.vf-chrome-heading h1 { margin: 0; font: 500 var(--ui-title)/1.12 Georgia, serif; letter-spacing: -.035em; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.vf-chrome-heading > span { color: var(--vf-text-muted); font: 500 11px/1.4 Arial, sans-serif; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.vf-chrome-route { display: flex; align-items: center; justify-content: space-between; gap: 3px; border-top: 1px solid var(--vf-border); padding: 10px 12px; background: color-mix(in srgb, var(--vf-raised) 65%, transparent); }
.vf-chrome-route > svg { color: var(--vf-text-muted); flex-shrink: 0; }
.vf-chrome-route button, .vf-route-label { display: flex; align-items: center; justify-content: center; gap: 5px; border: 0; padding: 4px 0; background: none; color: var(--vf-text-muted); font: 500 10px/1.3 Arial, sans-serif; cursor: pointer; min-width: 0; }
.vf-chrome-route button { border-radius: 7px; color: var(--vf-text); }
.vf-chrome-route button:not(:disabled) .vf-chrome-step { border-color: currentColor; }
.vf-chrome-route button:not(:disabled):focus-visible { background: var(--vf-raised); }
@media (hover: hover) {
  .vf-chrome-route button:not(:disabled):hover { background: var(--vf-raised); }
}
.vf-chrome-route button:disabled { opacity: .45; cursor: default; color: var(--vf-text-muted); }
.vf-chrome-route [aria-disabled="true"] .vf-chrome-step { border-color: transparent; }
.vf-chrome-route [aria-current] { color: var(--vf-text); font-weight: 700; }
.vf-chrome-step { width: 18px; height: 18px; display: grid; place-items: center; flex-shrink: 0; border-radius: 50%; border: 1px solid var(--vf-border); font: 10px Arial, sans-serif; }
.vf-chrome-route [aria-current] .vf-chrome-step { color: var(--vf-on-action); background: var(--vf-action); border-color: var(--vf-action); }
.vf-chrome-utilities { display: flex; gap: 3px; padding: 5px; border-radius: 15px; position: absolute; right: var(--chrome-edge); top: var(--chrome-edge); z-index: 55; }
.vf-chrome-utilities button { display: grid; place-items: center; width: 36px; height: 36px; padding: 0; border: 0; border-radius: 10px; background: transparent; color: var(--vf-text-muted); cursor: pointer; transition: background 160ms ease, color 160ms ease, transform 120ms ease; }
.vf-chrome-utilities button:hover, .vf-chrome-utilities button[aria-expanded="true"] { color: var(--vf-text); background: var(--vf-raised); }
.vf-chrome-utilities button:active { transform: scale(.94); }
.vf-chrome-help { position: absolute; right: var(--chrome-edge); top: 78px; width: min(280px, calc(100% - 40px)); border-radius: 16px; padding: 18px; z-index: 60; animation: vf-chrome-enter 180ms ease-out; }
.vf-chrome-help strong { font: 600 13px Arial, sans-serif; }
.vf-chrome-help p { color: var(--vf-text-muted); font-size: 12px; line-height: 1.6; margin: 9px 0 0; }
.vf-site-viewer .vf-site-panel, .vf-site-viewer .vf-site-building-panel {
  top: var(--chrome-top); left: var(--chrome-edge); bottom: auto; width: var(--chrome-width);
  max-height: calc(100% - var(--chrome-top) - 80px); padding: 14px; border-radius: 18px;
  background: var(--vf-panel); box-shadow: var(--chrome-shadow); gap: 6px;
}
.vf-site-viewer .vf-site-panel h2, .vf-site-viewer .vf-floor-panel h2 { display: flex; align-items: center; justify-content: space-between; font: 600 10px/1.5 Arial, sans-serif; letter-spacing: .12em; padding: 0 4px; margin: 2px 0 10px; }
.vf-site-panel h2 > span, .vf-floor-panel h2 > span { font-variant-numeric: tabular-nums; color: var(--vf-text-muted); letter-spacing: 0; }
.vf-site-viewer .vf-site-building-list button, .vf-site-viewer .vf-floor-list button { display: flex; align-items: center; justify-content: flex-start; gap: 11px; padding: 9px; border-radius: 12px; background: transparent; border: 1px solid transparent; color: var(--vf-text); min-height: 50px; transition: background 150ms ease, border-color 150ms ease; }
.vf-site-viewer .vf-site-building-list button:hover, .vf-site-viewer .vf-floor-list button:hover { background: var(--vf-raised); border-color: var(--vf-border); }
.vf-site-viewer .vf-floor-list button[aria-pressed="true"] { background: var(--vf-accent-soft); border-color: var(--vf-action); color: var(--vf-text); }
.vf-entry-icon { width: 32px; height: 32px; flex: 0 0 32px; display: grid; place-items: center; background: var(--vf-raised); border: 1px solid var(--vf-border); color: var(--vf-text-muted); border-radius: 9px; font: 600 11px Arial, sans-serif; }
.vf-floor-list [aria-pressed="true"] .vf-entry-icon { background: var(--vf-action); border-color: var(--vf-action); color: var(--vf-on-action); }
.vf-entry-chevron, .vf-floor-list small { margin-left: auto; }
.vf-site-viewer .vf-gallery-plan .vf-plan-tab { width: auto; border-radius: 14px; padding: 14px 16px; font: 500 12px Arial, sans-serif; box-shadow: var(--chrome-shadow); }
.vf-site-viewer .vf-gallery-plan .vf-plan-panel { width: var(--chrome-width); border-radius: 16px; box-shadow: var(--chrome-shadow); }
.vf-site-viewer .vf-gallery-zoom { position: fixed; right: var(--chrome-edge); bottom: 92px; gap: 8px; padding: 6px; border-radius: 14px; }
.vf-site-viewer .vf-gallery-dots { bottom: 122px; gap: 10px; }
.vf-site-viewer .vf-gallery-dots button { width: 10px; height: 10px; min-width: 10px; border-width: 1.5px; }
.vf-scene-caption { position: absolute; left: var(--chrome-edge); bottom: 24px; z-index: 30; display: flex; align-items: center; gap: 12px; border: 1px solid var(--vf-border); background: var(--vf-panel); padding: 10px 14px; border-radius: 10px; pointer-events: none; font-size: 11px; }
.vf-scene-caption > span { color: var(--vf-text-muted); }
.vf-scene-caption strong { font-size: 11px; font-variant-numeric: tabular-nums; }
.vf-site-viewer .vf-site-brand-link { opacity: .8; }
.vf-site-viewer .vf-site-brand-link:hover { opacity: 1; }
.vf-chrome-card button:focus-visible, .vf-chrome-utilities button:focus-visible, .vf-furnishing-switch button:focus-visible { outline: 2px solid var(--vf-focus); outline-offset: 2px; }
@keyframes vf-chrome-enter { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 720px) {
  .vf-site-viewer { --chrome-edge: 12px; --chrome-width: min(320px, calc(100vw - 24px)); --chrome-top: 188px; }
  .vf-chrome-card { top: 64px; }
  .vf-chrome-identity { padding: 12px 14px; gap: 12px; }
  .vf-chrome-logo { width: 42px; height: 42px; flex-basis: 42px; }
  .vf-chrome-heading h1 { font-size: 20px; }
  .vf-chrome-route { padding-block: 7px; }
  .vf-chrome-utilities { top: 10px; }
  .vf-chrome-help { top: 60px; }
  .vf-site-viewer .vf-site-panel.vf-side-panel, .vf-site-viewer .vf-site-building-panel { top: var(--chrome-top) !important; bottom: auto !important; left: 12px !important; right: auto !important; width: var(--chrome-width) !important; max-height: min(34vh, calc(100% - 270px)) !important; padding: 12px !important; }
  .vf-site-viewer .vf-photo-gallery .vf-gallery-plan { top: var(--chrome-top) !important; }
  .vf-furnishing-switch { bottom: 102px; }
  .vf-furnishing-switch button { padding: 10px 12px; font-size: 11px; }
  .vf-site-viewer .vf-gallery-zoom { bottom: 166px; right: 12px; }
  .vf-site-viewer .vf-gallery-dots { bottom: 166px; }
  .vf-scene-caption { bottom: 58px; font-size: 10px; padding: 8px 10px; }
  .vf-site-viewer[data-view="gallery"] .vf-scene-caption { left: 12px; bottom: auto; top: 12px; max-width: calc(100% - 152px); flex-direction: column; align-items: flex-start; gap: 2px; padding: 6px 10px; }
  .vf-site-viewer[data-view="gallery"] .vf-site-brand-link { bottom: 158px; }
  .vf-site-viewer:has(.vf-photo-gallery[data-mode="top_plan"]) .vf-site-brand-link { bottom: 222px; }
  .vf-site-viewer:fullscreen .vf-furnishing-switch { bottom: 102px; }
  .vf-site-viewer:fullscreen .vf-gallery-dots { bottom: 166px; }
  .vf-gallery-controls .vf-nav__group:first-child { flex: 3; }
}
@media (max-height: 560px) and (min-width: 721px) {
  .vf-site-viewer { --chrome-top: 142px; }
  .vf-furnishing-switch { bottom: 102px; }
}
@media (prefers-reduced-motion: reduce) {
  .vf-chrome-help { animation: none; }
  .vf-chrome-utilities button, .vf-furnishing-switch button, .vf-site-viewer .vf-floor-list button, .vf-site-viewer .vf-site-building-list button { transition: none; }
}
@media (prefers-reduced-transparency: reduce) {
  .vf-site-viewer .vf-site-panel, .vf-site-viewer .vf-site-building-panel { backdrop-filter: none; }
}

/* Shared scale and layout refinements. Header height owns the following panel anchor. */
.vf-chrome-heading h1 { font-size: var(--ui-title); white-space: normal; overflow-wrap: anywhere; }
.vf-chrome-heading > span, .vf-chrome-route button, .vf-chrome-step,
.vf-site-viewer .vf-scene-caption, .vf-site-viewer .vf-scene-caption strong,
.vf-site-viewer .vf-floor-list small, .vf-entry-icon { font-size: var(--ui-caption); }
.vf-chrome-help strong, .vf-gallery-plan-heading strong { font-size: var(--ui-heading); }
.vf-chrome-help p, .vf-site-viewer .vf-site-building-list button,
.vf-site-viewer .vf-floor-list button, .vf-site-viewer .vf-gallery-plan .vf-plan-tab,
.vf-site-viewer .vf-gallery-plan p, .vf-site-viewer .vf-plan-download-button,
.vf-site-viewer .vf-gallery-zoom span, .vf-site-viewer .vf-gallery-image-status,
.vf-site-viewer .vf-site-loading, .vf-site-viewer .vf-site-empty,
.vf-site-viewer .vf-nav__label { font-family: Arial, sans-serif; font-size: var(--ui-body); line-height: 1.4; }
.vf-site-viewer .vf-site-panel h2, .vf-site-viewer .vf-floor-panel h2 { font-size: var(--ui-caption); }
.vf-site-viewer .vf-gallery-controls { align-items: flex-end; padding-inline: 20px; }
.vf-site-viewer .vf-gallery-controls > .vf-nav { order: 0; }
.vf-furniture-strike { stroke-dasharray: 1; stroke-dashoffset: 1; transition: stroke-dashoffset 180ms ease-out; }
.vf-ai--furniture[data-furnished="false"] .vf-furniture-strike { stroke-dashoffset: 0; }
.vf-site-viewer:fullscreen { --ui-title: 26px; --ui-heading: 19px; --ui-body: 16px; --ui-caption: 14px; --chrome-width: 420px; }
.vf-site-viewer:fullscreen .vf-gallery-dots { bottom: 160px; }
@media (max-width: 720px) {
  .vf-site-viewer, .vf-site-viewer:fullscreen { --chrome-width: min(360px, calc(100vw - 24px)); --ui-title: 22px; --ui-heading: 16px; --ui-body: 14px; --ui-caption: 12px; }
  .vf-chrome-logo { width: 104px; height: 64px; flex-basis: 104px; }
  .vf-site-viewer .vf-gallery-controls { padding-inline: 12px; }
  .vf-site-viewer .vf-gallery-controls > .vf-nav { width: auto; flex: 1; min-width: 0; }
  .vf-site-viewer .vf-gallery-controls .vf-nav__groups { padding-inline: 12px 6px; gap: 8px; }
  .vf-site-viewer .vf-gallery-controls .vf-nav__label { font-size: var(--ui-caption); }
  .vf-site-viewer .vf-gallery-dots, .vf-site-viewer:fullscreen .vf-gallery-dots { bottom: 114px; }
}
@media (prefers-reduced-motion: reduce) {
  .vf-furniture-strike { transition: none; }
}

/* The CAD plan stays beside the identity; the panorama overview sits below it. */
.vf-site-viewer .vf-gallery-plan {
  top: var(--chrome-edge);
  left: calc(var(--chrome-edge) + var(--chrome-width) + 12px);
}
.vf-apartment-minimap {
  position: absolute; z-index: 42; top: var(--chrome-top); left: var(--chrome-edge);
  width: var(--chrome-width); padding: 12px; border: 1px solid var(--vf-border);
  border-radius: 18px; background: var(--vf-panel); color: var(--vf-text);
  box-shadow: var(--chrome-shadow); pointer-events: auto;
}
.vf-minimap-image { position: relative; height: 170px; overflow: hidden; border-radius: 12px; background: var(--vf-raised); }
.vf-minimap-image p { padding: 24px 12px; text-align: center; color: var(--vf-text-muted); font: 400 var(--ui-body)/1.4 Arial, sans-serif; }
.vf-minimap-image .vf-gallery-image-status { bottom: 8px; font-size: var(--ui-caption); width: max-content; text-align: center; }
@media (max-width: 900px) {
  .vf-site-viewer .vf-photo-gallery .vf-gallery-plan { top: var(--chrome-top) !important; left: var(--chrome-edge); }
  .vf-site-viewer .vf-photo-gallery[data-mode="panorama"] .vf-apartment-minimap { top: calc(var(--chrome-top) + 60px); width: min(280px, var(--chrome-width)); }
  .vf-minimap-image { height: clamp(100px, 18vh, 170px); }
}

/* A centered signature expands without changing the existing theme colors. */
.vf-site-viewer .vf-site-brand-link {
  top: var(--chrome-edge); bottom: auto !important; left: 50%; right: auto;
  transform: translateX(-50%); display: flex; align-items: center;
  width: auto; height: 44px;
}
.vf-site-viewer .vf-site-brand-link .vf-brand-mark { width: 44px; height: 44px; flex: 0 0 44px; object-position: center; }
.vf-brand-wordmark { display: block; width: 0; overflow: hidden; opacity: 0; transition: width 280ms cubic-bezier(.16,1,.3,1), opacity 180ms ease; }
.vf-site-viewer .vf-site-brand-link .vf-brand-wordmark img { width: 118px; height: 32px; max-width: none; margin-left: 6px; object-position: center; }
.vf-site-brand-link:is(:hover, :focus-visible) .vf-brand-wordmark { width: 124px; opacity: 1; }
.vf-site-viewer .vf-photo-gallery[data-mode="panorama"] .vf-apartment-minimap {
  top: auto; left: auto; right: var(--chrome-edge); bottom: 20px;
  width: 300px;
}
@media (min-width: 901px) and (hover: hover) {
  .vf-site-viewer .vf-photo-gallery[data-mode="panorama"] .vf-apartment-minimap {
    transform: scale(.7);
    transform-origin: right bottom;
    transition: transform 260ms cubic-bezier(.16, 1, .3, 1);
    will-change: transform;
  }
  .vf-site-viewer .vf-photo-gallery[data-mode="panorama"] .vf-apartment-minimap:is(:hover, :focus-within) {
    transform: scale(1.25);
  }
}
@media (max-width: 900px) {
  .vf-site-viewer .vf-photo-gallery[data-mode="panorama"] .vf-apartment-minimap { bottom: 122px; width: 210px; }
  .vf-minimap-image { height: 115px; }
}
@media (max-width: 720px) {
  .vf-site-viewer .vf-site-brand-link { top: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .vf-brand-wordmark,
  .vf-site-viewer .vf-photo-gallery[data-mode="panorama"] .vf-apartment-minimap { transition: none; }
}

/* Desktop layout settings: content height is intrinsic; percentages are limits/minima. */
@media (min-width: 721px) {
  .vf-site-viewer, .vf-site-viewer:fullscreen { --chrome-width: var(--vf-gallery-card-width, 360px); }
  .vf-chrome-card { min-height: var(--vf-card-height, 5%); display: flex; flex-direction: column; }
  .vf-chrome-identity { flex: 1; }
  .vf-chrome-route { flex-wrap: wrap; }
  .vf-site-viewer .vf-site-panel, .vf-site-viewer .vf-site-building-panel {
    width: var(--vf-hierarchy-width, 360px);
    max-height: min(var(--vf-hierarchy-height, 90%), calc(100% - var(--chrome-top) - 80px));
  }
  .vf-site-viewer .vf-gallery-plan { left: calc(var(--chrome-edge) + var(--chrome-width) + var(--vf-panels-gap, 12px)); }
  .vf-site-viewer { --vf-detail-radius: calc(var(--vf-control-radius, 10px) * .6); }
  .vf-chrome-card, .vf-chrome-help, .vf-apartment-minimap,
  .vf-site-viewer .vf-site-panel, .vf-site-viewer .vf-site-building-panel,
  .vf-site-viewer .vf-gallery-plan .vf-plan-panel { border-radius: var(--vf-panel-radius); }
  .vf-chrome-logo, .vf-chrome-utilities,
  .vf-site-viewer .vf-gallery-plan .vf-plan-tab, .vf-site-viewer .vf-gallery-zoom,
  .vf-site-viewer .vf-site-building-list button, .vf-site-viewer .vf-floor-list button,
  .vf-minimap-image { border-radius: var(--vf-control-radius); }
  .vf-chrome-utilities button, .vf-entry-icon, .vf-scene-caption { border-radius: var(--vf-detail-radius); }
}
.vf-chrome-utilities button { font: 600 var(--ui-body)/1.4 Arial, sans-serif; }
.vf-chrome-utilities button:disabled { opacity: .45; cursor: default; transform: none; background: transparent; }
.vf-chrome-route button[aria-current] { opacity: 1; }
@media (prefers-reduced-transparency: reduce) {
  .vf-viewer, .vf-viewer * { backdrop-filter: none !important; }
}

.vf-route-label { font-size: var(--ui-caption); cursor: default; }
.vf-route-label[aria-disabled] { opacity: .45; }

.vf-project-status { position: absolute; inset: 0; display: grid; place-content: center; gap: 24px; padding: 24px; background: var(--vf-page); color: var(--vf-text); font: 14px/1.5 Arial, sans-serif; z-index: 70; }
.vf-project-status header { text-align: center; }
.vf-project-status header img { width: 140px; height: 44px; object-fit: contain; }
.vf-project-status h1 { font: 24px/1.2 Georgia, serif; }
.vf-project-status-card { max-width: 420px; padding: 24px; background: var(--vf-panel); border: 1px solid var(--vf-border); border-radius: var(--vf-panel-radius); }
.vf-project-status h2 { margin: 0 0 12px; font-size: 18px; }
.vf-project-status p { color: var(--vf-text-muted); }
.vf-project-status button { padding: 10px 16px; background: var(--vf-action); color: var(--vf-on-action); border: 0; border-radius: var(--vf-control-radius); font: inherit; cursor: pointer; }
.vf-project-status button:focus-visible { outline: 2px solid var(--vf-focus); outline-offset: 3px; }
.vf-viewer[data-toolbar-style="buttons"] .vf-nav__item:focus-visible { outline-offset: 3px; }
@media (min-width: 721px) {
  .vf-chrome-card { container-type: inline-size; }
  @container (max-width: 330px) {
    .vf-chrome-route { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 6px; }
    .vf-chrome-route > svg { display: none; }
    .vf-chrome-route button, .vf-route-label { flex-direction: column; gap: 5px; font-size: 11px; text-align: center; white-space: nowrap; }
  }
}