.vt360-catalog,
.vt360-viewer-layout,
.vt360-message {
  --vt360-ink: #17212b;
  --vt360-muted: #68717d;
  --vt360-surface: #ffffff;
  --vt360-line: #dce2e8;
  --vt360-accent: #0f766e;
  --vt360-deep: #0b1320;
  color: var(--vt360-ink);
  font-family: inherit;
}

.vt360-catalog {
  max-width: 1280px;
  margin: 3rem auto;
}

.vt360-catalog__header {
  max-width: 680px;
  margin-bottom: 2rem;
}

.vt360-catalog__eyebrow,
.vt360-viewer-sidebar__eyebrow {
  margin: 0 0 .5rem;
  color: var(--vt360-accent);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.vt360-catalog h2,
.vt360-viewer-sidebar h2 {
  margin: 0;
  color: var(--vt360-ink);
  font-size: clamp(1.9rem, 4vw, 3rem);
  line-height: 1.1;
}

.vt360-catalog__header > p:last-child {
  color: var(--vt360-muted);
  font-size: 1.05rem;
}

.vt360-catalog__filter {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin: 0 0 2rem;
}

.vt360-catalog__filter label {
  font-weight: 700;
}

.vt360-catalog__filter input {
  flex: 1 1 280px;
  min-width: 0;
}

.vt360-catalog__filter button,
.vt360-catalog__filter a {
  white-space: nowrap;
}

.vt360-catalog__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.vt360-room-card {
  overflow: hidden;
  border: 1px solid var(--vt360-line);
  border-radius: 14px;
  background: var(--vt360-surface);
  box-shadow: 0 10px 25px rgba(18, 32, 47, .06);
  transition: transform .2s ease, box-shadow .2s ease;
}

.vt360-room-card:hover,
.vt360-room-card:focus-within {
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(18, 32, 47, .14);
}

.vt360-room-card__link {
  display: block;
  height: 100%;
  color: inherit;
  text-decoration: none;
}

.vt360-room-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #e9eef1;
}

.vt360-room-card__media::after {
  position: absolute;
  right: .9rem;
  bottom: .9rem;
  padding: .35rem .55rem;
  border-radius: 999px;
  background: rgba(11, 19, 32, .78);
  color: #fff;
  content: '3 D';
  font-size: .75rem;
  font-weight: 700;
}

.vt360-catalog__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease;
}

.vt360-room-card:hover .vt360-catalog__image {
  transform: scale(1.04);
}

.vt360-room-card__content {
  padding: 1.1rem 1.15rem 1.2rem;
}

.vt360-room-card__label,
.vt360-room-card__action {
  color: var(--vt360-accent);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .03em;
  text-transform: uppercase;
}

.vt360-room-card h3 {
  margin: .45rem 0 1rem;
  font-size: 1.25rem;
}

.vt360-room-card__address {
  display: block;
  margin: -.55rem 0 1rem;
  color: var(--vt360-muted);
  font-size: .95rem;
}

.vt360-room-card__code {
  display: block;
  margin: -.55rem 0 1rem;
  color: var(--vt360-muted);
  font-size: .85rem;
}

.vt360-viewer-layout {
  display: grid;
  grid-template-columns: minmax(220px, 280px) minmax(0, 1fr);
  min-height: min(76vh, 860px);
  margin: 2rem auto;
  overflow: hidden;
  border: 1px solid var(--vt360-line);
  border-radius: 16px;
  background: var(--vt360-deep);
  box-shadow: 0 18px 42px rgba(18, 32, 47, .18);
}

.vt360-viewer-sidebar {
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  background: var(--vt360-surface);
}

.vt360-viewer-sidebar__back {
  display: inline-flex;
  width: fit-content;
  margin-bottom: 2.5rem;
  color: var(--vt360-accent);
  font-weight: 700;
  text-decoration: none;
}

.vt360-viewer-sidebar h2 {
  font-size: 1.65rem;
}

.vt360-viewer-sidebar > p:not(.vt360-viewer-sidebar__eyebrow) {
  color: var(--vt360-muted);
  line-height: 1.55;
}

.vt360-room-nav {
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid var(--vt360-line);
}

.vt360-room-nav h3 {
  margin: 0 0 .75rem;
  font-size: .82rem;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.vt360-room-nav ul {
  display: grid;
  gap: .25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.vt360-room-nav a {
  display: block;
  padding: .55rem .65rem;
  border-radius: 7px;
  color: var(--vt360-ink);
  text-decoration: none;
}

.vt360-room-nav a:hover,
.vt360-room-nav a:focus,
.vt360-room-nav a.is-current {
  background: #d9f2ef;
  color: #075d57;
  font-weight: 700;
}

.vt360-viewer-stage {
  position: relative;
  min-height: 580px;
}

.vt360-viewer-stage__toolbar {
  position: absolute;
  z-index: 2;
  top: 1rem;
  right: 1rem;
  left: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #fff;
  font-size: .82rem;
  font-weight: 700;
  pointer-events: none;
}

.vt360-viewer-stage__fullscreen {
  padding: .55rem .8rem;
  border: 1px solid rgba(255, 255, 255, .45);
  border-radius: 7px;
  background: rgba(11, 19, 32, .72);
  color: #fff;
  cursor: pointer;
  font: inherit;
  pointer-events: auto;
}

.vt360-viewer-stage__fullscreen:hover,
.vt360-viewer-stage__fullscreen:focus {
	background: rgba(11, 19, 32, .94);
	color: #fff !important;
}

.vt360-panorama {
  /* Точка отсчёта для экрана ожидания панорамы, он выводится внутри. */
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 580px;
  background: #0b1320;
}

.vt360-message {
  margin: 2rem 0;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--vt360-accent);
  background: #eefaf8;
}

@media (max-width: 920px) {
  .vt360-catalog__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .vt360-viewer-layout { grid-template-columns: 1fr; }
  .vt360-viewer-sidebar { gap: .5rem; }
  .vt360-viewer-sidebar__back { margin-bottom: 1rem; }
  .vt360-room-nav { margin-top: 1rem; }
}

@media (max-width: 560px) {
  .vt360-catalog { margin: 2rem auto; }
  .vt360-catalog__grid { grid-template-columns: 1fr; }
  .vt360-catalog__filter { align-items: stretch; flex-direction: column; }
  .vt360-catalog__filter input { width: 100%; }
  .vt360-viewer-layout { margin: 1rem -1rem; border-radius: 0; }
  .vt360-viewer-stage,
  .vt360-panorama { min-height: 440px; }
}