:root { --ink: #17191a; --paper: #fff; --glass: rgba(15, 17, 18, .72); }
* { box-sizing: border-box; }
html, body { width: 100%; height: 100%; margin: 0; overflow: hidden; background: #101213; color: var(--paper); font-family: Arial, Helvetica, sans-serif; }
button, a { font: inherit; }
button { color: inherit; }
.tour-shell, .panorama { position: fixed; inset: 0; width: 100%; height: 100%; }
.panorama { background: #101213; }
.panorama canvas { filter: saturate(.94) contrast(1.02); }
.pnlm-load-box, .pnlm-about-msg, .pnlm-controls-container, .pnlm-panorama-info { display: none !important; }
.top-bar { position: fixed; inset: 0 0 auto; z-index: 8; display: flex; align-items: flex-start; justify-content: space-between; padding: 40px; pointer-events: none; }
.back-link { display: inline-flex; align-items: center; gap: 27px; color: #fff; font-size: 17px; text-decoration: none; pointer-events: auto; text-shadow: 0 1px 12px rgba(0,0,0,.2); }
.back-icon { display: grid; width: 32px; height: 32px; place-items: center; color: var(--ink); background: #fff; font-size: 18px; line-height: 1; text-shadow: none; transition: transform 160ms ease, background 160ms ease; }
.back-link:hover .back-icon, .back-link:focus-visible .back-icon { transform: translateX(-3px); background: #f0eee9; }
.brand-mark { display: flex; flex-direction: column; align-items: flex-end; color: #fff; font-size: 11px; font-weight: 700; line-height: .88; letter-spacing: .21em; opacity: .95; text-shadow: 0 1px 14px rgba(0,0,0,.28); }
.brand-mark span:last-child { margin-right: .42em; font-size: 14px; letter-spacing: .12em; }
.header-actions { display: flex; align-items: flex-start; gap: 24px; pointer-events: auto; }
.tour-index-button { display: flex; height: 36px; align-items: center; gap: 9px; padding: 0 13px; border: 1px solid rgba(255,255,255,.38); background: rgba(15,17,18,.3); color: #fff; font-size: 12px; cursor: pointer; backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); }
.tour-index-button:hover, .tour-index-button:focus-visible { background: rgba(15,17,18,.62); }
.index-icon { font-size: 15px; line-height: 1; }
.drag-hint { position: fixed; left: 50%; bottom: 118px; z-index: 5; display: flex; align-items: center; gap: 10px; transform: translateX(-50%); color: #fff; font-size: 12px; letter-spacing: .02em; text-shadow: 0 1px 8px #000; opacity: .72; pointer-events: none; animation: hint-away 1s ease 5s forwards; }
.drag-hint span { display: grid; width: 27px; height: 27px; place-items: center; border: 1px solid rgba(255,255,255,.74); border-radius: 50%; font-size: 15px; }
@keyframes hint-away { to { opacity: 0; } }
.scene-nav { position: fixed; left: 50%; bottom: 31px; z-index: 10; width: min(540px, calc(100vw - 176px)); transform: translateX(-50%); color: #fff; }
.scene-nav-four { width: min(660px, calc(100vw - 176px)); }
.scene-nav-four .scene-list { grid-template-columns: repeat(4, 1fr); }
.scene-nav-toggle { display: none; }
.scene-list { display: grid; grid-template-columns: repeat(3, 1fr); min-height: 56px; padding: 5px; background: var(--glass); box-shadow: 0 9px 32px rgba(0,0,0,.18); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.scene-button { position: relative; display: flex; align-items: center; justify-content: center; gap: 10px; min-width: 0; border: 0; background: transparent; color: rgba(255,255,255,.66); font-size: 13px; cursor: pointer; transition: color 160ms ease, background 160ms ease; }
.scene-button + .scene-button::before { content: ""; position: absolute; inset: 13px auto 13px 0; width: 1px; background: rgba(255,255,255,.16); }
.scene-button:hover, .scene-button:focus-visible, .scene-button.is-active { color: #fff; }
.scene-button.is-active { background: rgba(255,255,255,.09); }
.scene-number { font-size: 10px; letter-spacing: .08em; opacity: .68; }
.scene-status { position: fixed; left: 50%; bottom: 98px; z-index: 7; display: flex; align-items: center; gap: 12px; padding: 8px 12px; transform: translateX(-50%); background: rgba(15,17,18,.55); color: #fff; font-size: 11px; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.scene-status[hidden] { display: none; }
.scene-status span { opacity: .58; }
.scene-status strong { max-width: 260px; overflow: hidden; font-size: 12px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; }
.in-virtual-tour .scene-nav { display: none; }
.in-virtual-tour .scene-status { top: 40px; bottom: auto; }
.tour-exit { position: fixed; left: 40px; bottom: 31px; z-index: 10; display: flex; height: 40px; align-items: center; gap: 10px; padding: 0 14px; border: 0; background: var(--glass); color: #fff; font-size: 12px; cursor: pointer; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.tour-exit[hidden] { display: none; }
.tour-exit:hover, .tour-exit:focus-visible { background: rgba(15,17,18,.88); }
.zoom-controls { position: fixed; right: 40px; bottom: 31px; z-index: 9; display: grid; grid-template-columns: 40px 40px; height: 40px; background: var(--glass); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.zoom-controls button { border: 0; background: transparent; color: #fff; font-size: 21px; font-weight: 300; cursor: pointer; }
.zoom-controls button + button { border-left: 1px solid rgba(255,255,255,.18); }
.zoom-controls button:hover, .zoom-controls button:focus-visible { background: rgba(255,255,255,.12); }
.loading-screen { position: fixed; inset: 0; z-index: 20; display: grid; place-content: center; justify-items: center; gap: 13px; background: #d9dedf; color: #25292a; transition: opacity 500ms ease, visibility 500ms ease; }
.loading-screen.is-hidden { visibility: hidden; opacity: 0; pointer-events: none; }
.loader-mark { display: grid; width: 61px; height: 61px; place-items: center; border: 1px solid rgba(37,41,42,.55); border-radius: 50%; font-size: 14px; animation: pulse 1.6s ease-in-out infinite; }
.loading-screen p { margin: 0; font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
@keyframes pulse { 50% { transform: scale(.92); opacity: .55; } }
.tour-hotspot { width: 44px; height: 44px; border: 1px solid rgba(255,255,255,.74); border-radius: 50%; background: rgba(15,17,18,.36); box-shadow: 0 4px 18px rgba(0,0,0,.25); cursor: pointer; backdrop-filter: blur(5px); -webkit-backdrop-filter: blur(5px); transition: background 160ms ease, border-color 160ms ease; }
.tour-hotspot::before { content: ""; position: absolute; inset: 8px; border: 1px solid rgba(255,255,255,.72); border-radius: 50%; }
.tour-hotspot::after { content: "⌃"; position: absolute; inset: 0; display: grid; place-items: center; padding-bottom: 3px; color: #fff; font-size: 16px; text-shadow: 0 1px 4px #000; }
.tour-hotspot:hover { border-color: #fff; background: rgba(15,17,18,.7); }
.tour-hotspot span { position: absolute; left: 50%; bottom: 54px; width: max-content; max-width: 220px; padding: 7px 10px; transform: translateX(-50%); background: rgba(15,17,18,.82); color: #fff; font-size: 11px; line-height: 1.25; text-align: center; opacity: 0; pointer-events: none; transition: opacity 160ms ease; }
.tour-hotspot:hover span { opacity: 1; }
.drawer-scrim { position: fixed; inset: 0; z-index: 29; border: 0; visibility: hidden; background: rgba(7,9,10,.36); opacity: 0; transition: opacity 240ms ease, visibility 240ms ease; }
.drawer-scrim.is-open { visibility: visible; opacity: 1; }
.tour-index { position: fixed; inset: 0 0 0 auto; z-index: 30; display: flex; width: min(430px, 100vw); flex-direction: column; background: rgba(19,21,22,.96); color: #fff; visibility: hidden; transform: translateX(100%); transition: transform 260ms cubic-bezier(.2,.75,.2,1), visibility 260ms ease; }
.tour-index.is-open { visibility: visible; transform: translateX(0); }
.tour-index-head { display: flex; min-height: 92px; align-items: center; justify-content: space-between; padding: 22px 24px; border-bottom: 1px solid rgba(255,255,255,.12); }
.tour-index-head div { display: flex; flex-direction: column; gap: 5px; }
.tour-index-head span { font-size: 10px; letter-spacing: .12em; text-transform: uppercase; opacity: .52; }
.tour-index-head strong { font-size: 22px; font-weight: 400; }
.tour-index-head button { width: 42px; height: 42px; border: 1px solid rgba(255,255,255,.2); background: transparent; color: #fff; font-size: 25px; font-weight: 200; cursor: pointer; }
.scene-search { display: block; padding: 14px 18px; border-bottom: 1px solid rgba(255,255,255,.1); }
.scene-search input { width: 100%; height: 42px; padding: 0 14px; border: 1px solid rgba(255,255,255,.14); outline: none; background: rgba(255,255,255,.06); color: #fff; font: inherit; font-size: 13px; }
.scene-search input::placeholder { color: rgba(255,255,255,.42); }
.scene-search input:focus { border-color: rgba(255,255,255,.5); }
.tour-index-list { flex: 1; overflow: auto; padding: 6px 18px 22px; overscroll-behavior: contain; }
.tour-index-list button { display: grid; width: 100%; min-height: 72px; grid-template-columns: 82px 1fr 22px; align-items: center; gap: 13px; padding: 8px 4px; border: 0; border-bottom: 1px solid rgba(255,255,255,.1); background: transparent; color: #fff; text-align: left; cursor: pointer; }
.tour-index-list button:hover, .tour-index-list button.is-active { background: rgba(255,255,255,.06); }
.tour-index-list img { width: 82px; height: 52px; object-fit: cover; }
.tour-index-list span { display: flex; min-width: 0; flex-direction: column; gap: 5px; }
.tour-index-list small { font-size: 9px; letter-spacing: .1em; opacity: .45; }
.tour-index-list strong { overflow: hidden; font-size: 12px; font-weight: 400; text-overflow: ellipsis; white-space: nowrap; }
.tour-index-list i { font-size: 16px; font-style: normal; opacity: .52; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (max-width: 720px) {
  .top-bar { padding: 22px 20px; }
  .back-link { gap: 14px; font-size: 15px; }
  .brand-mark { margin-top: 4px; }
  .header-actions { gap: 10px; }
  .tour-index-button { width: 38px; height: 38px; justify-content: center; padding: 0; }
  .tour-index-button span:last-child { display: none; }
  .zoom-controls { right: 20px; bottom: 20px; grid-template-columns: 48px 48px; height: 48px; }
  .scene-nav { left: 20px; bottom: 20px; width: calc(100vw - 152px); transform: none; }
  .scene-nav-toggle { display: flex; width: 100%; height: 48px; align-items: center; gap: 11px; padding: 0 15px; border: 0; background: var(--glass); color: #fff; font-size: 13px; text-align: left; backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
  .scene-counter { font-size: 10px; opacity: .62; }
  .chevron { margin-left: auto; transition: transform 160ms ease; }
  .scene-nav.is-open .chevron { transform: rotate(180deg); }
  .scene-list { position: absolute; right: 0; bottom: 56px; left: 0; grid-template-columns: 1fr; min-height: 0; padding: 5px; visibility: hidden; opacity: 0; transform: translateY(8px); transition: opacity 160ms ease, transform 160ms ease, visibility 160ms ease; }
  .scene-nav-four .scene-list { grid-template-columns: 1fr; }
  .scene-nav.is-open .scene-list { visibility: visible; opacity: 1; transform: translateY(0); }
  .scene-button { min-height: 48px; justify-content: flex-start; padding: 0 15px; }
  .scene-button + .scene-button::before { inset: 0 15px auto; width: auto; height: 1px; }
  .drag-hint { bottom: 90px; white-space: nowrap; }
  .scene-status { bottom: 79px; max-width: calc(100vw - 40px); }
  .in-virtual-tour .scene-status { top: 78px; bottom: auto; }
  .scene-status strong { max-width: 210px; }
  .tour-exit { left: 20px; bottom: 20px; width: 48px; height: 48px; justify-content: center; padding: 0; font-size: 16px; }
  .tour-exit span:last-child { display: none; }
  .tour-hotspot { width: 38px; height: 38px; }
  .tour-hotspot::before { inset: 7px; }
  .tour-hotspot span { display: none; }
  .tour-index { width: 100vw; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } }