.login-architecture .login-building-scene { display: none; }
.architecture-viewer { margin: 1.6rem 0; border: 1px solid #ffffff30; border-radius: 18px; overflow: hidden; background: #0b2139; box-shadow: 0 20px 45px #0002; }
.architecture-stage { position: relative; aspect-ratio: 1.65; overflow: hidden; background: #a8cbed; }
.architecture-stage img { width: 100%; height: 100%; object-fit: cover; object-position: 48% center; display: block; }
.architecture-canvas { position: absolute; inset: 0; visibility: hidden; touch-action: none; }
.architecture-canvas canvas { display: block; width: 100%; height: 100%; }
.architecture-viewer.is-3d .architecture-canvas { visibility: visible; }
.architecture-label { position: absolute; left: 16px; top: 16px; padding: 7px 12px; background: #102e5cbd; color: white; border: 1px solid #ffffff40; border-radius: 30px; font-size: 12px; pointer-events: none; }
.architecture-viewer figcaption { display: flex; gap: 12px; align-items: center; justify-content: space-between; padding: 16px; }
.architecture-viewer strong { display: block; color: #eff8ff; font-size: 14px; font-weight: 600; }
.architecture-status { display: block; margin-top: 6px; color: #aac3d7; font-size: 12px; line-height: 1.6; }
.architecture-toggle { flex-shrink: 0; border: 1px solid #91c9ff60; background: #234b73; color: white; padding: 10px 14px; border-radius: 10px; font: inherit; font-size: 13px; min-height: 44px; cursor: pointer; }
.architecture-toggle:hover { background: #326593; }
.architecture-toggle:focus-visible,.architecture-canvas:focus-visible { outline: 3px solid #85d6ff; outline-offset: -3px; }
.architecture-toggle:disabled { opacity: .65; cursor: wait; }
@media(max-width:991.98px) { .architecture-viewer { order: 3; width: min(100%, 42rem); justify-self: center; margin: 16px auto; } .architecture-stage { aspect-ratio: 2; } }