.showroom .masthead { height: 80px; }
.showroom main { padding-bottom: 28px; }
.store-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; padding-block: 28px; border-top: 1px solid var(--line); }
.store-kicker { margin: 0 0 12px; font-size: 12px; font-weight: 600; letter-spacing: .12em; color: var(--accent); }
.store-heading h1 { margin: 0; max-width: 15ch; font-size: clamp(36px, 4vw, 62px); line-height: 1; letter-spacing: -.055em; }
.store-heading > p { max-width: 31rem; margin: 0; font-size: 16px; line-height: 1.5; color: #595850; }
.store-layout { display: grid; grid-template-columns: minmax(0, 1fr) 290px; gap: clamp(20px, 3vw, 44px); align-items: start; }
.store-stage { position: relative; min-width: 0; height: clamp(400px, 60vh, 740px); border: 1px solid var(--line); border-radius: 20px; overflow: hidden; background: #eae8e2; }
.store-stage model-viewer, #store-poster { width: 100%; height: 100%; position: absolute; inset: 0; }
#store-poster { object-fit: contain; }
.store-stage model-viewer { opacity: 0; }
.store-stage.ready model-viewer { opacity: 1; }
.store-stamp { position: absolute; bottom: 16px; left: 18px; right: 18px; pointer-events: none; font-size: 12px; letter-spacing: .05em; color: #45443f; }
.store-loading { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: #f5f3eec9; font-size: 14px; text-align: center; padding: 24px; }
.store-loading button, .store-overview { min-height: 44px; padding: 12px 16px; border: 1px solid var(--ink); border-radius: 8px; background: var(--paper); font-size: 14px; }
.store-stage[aria-busy="false"]:not(.ready) .store-loading { inset: auto 12px 42px; padding: 12px; border-radius: 12px; background: #f5f3eef2; font-size: 12px; }
.store-progress { position: absolute; inset: auto 0 0; height: 3px; background: var(--line); }
.store-progress span { display: block; height: 100%; width: 0; background: var(--accent); }
.store-stage[aria-busy="false"] .store-progress { display: none; }
.store-controls { min-width: 0; }
.store-touch-note { margin: 0 0 12px; font-size: 16px; line-height: 1.5; }
.store-shortcuts { display: flex; gap: 8px; margin-bottom: 24px; }
.store-shortcuts a { display: flex; flex: 1; justify-content: space-between; gap: 8px; min-height: 48px; padding: 14px 12px; border: 1px solid var(--ink); border-radius: 9px; font-size: 14px; font-weight: 600; }
.store-shortcuts a:first-child { background: var(--ink); color: var(--paper); }
.module-hotspot { --min-hotspot-opacity: 0; min-width: 44px; min-height: 44px; padding: 10px 12px; border: 1px solid var(--paper); border-radius: 100px; background: var(--ink); color: var(--paper); font-size: 12px; font-weight: 600; box-shadow: 0 2px 10px #0003; }
.store-stage:not(.ready) .module-hotspot, .module-hotspot:not([data-visible]) { visibility: hidden; pointer-events: none; }
.module-hotspot[aria-pressed="true"] { background: var(--accent); }
.store-stage:not(.presenting-ar) .module-hotspot[slot="hotspot-master"] { transform: translateY(-48px); }
.store-stage.presenting-ar .module-hotspot { width: 44px; height: 44px; padding: 4px; font-size: 10px; }
.module-dialog { width: min(1280px, calc(100% - 24px)); max-width: none; height: calc(100dvh - 24px); max-height: none; margin: auto; padding: 0; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); color: var(--ink); overflow: hidden; }
.module-dialog[open] { display: flex; flex-direction: column; }
.module-dialog::backdrop { background: #171714c9; }
body:has(.module-dialog[open]) { overflow: hidden; }
.module-dialog-header { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-shrink: 0; padding: 12px 20px; border-bottom: 1px solid var(--line); }
.module-dialog-header h2 { margin: 0; font-size: 16px; letter-spacing: -.03em; }
.module-dialog-header button { min-height: 44px; max-width: 65%; padding: 10px 14px; border: 1px solid var(--ink); border-radius: 100px; background: var(--ink); color: var(--paper); font-size: 14px; }
.module-dialog iframe { width: 100%; min-height: 0; flex: 1; border: 0; }
.module-full-view { display: block; flex-shrink: 0; padding: 12px 20px; min-height: 44px; border-top: 1px solid var(--line); font-size: 14px; text-decoration: underline; text-underline-offset: 3px; }
.store-overview { width: 100%; text-align: left; }
.store-inspection { min-width: 0; margin-bottom: 20px; }
.store-inspection label { display: block; font-size: 14px; }
.store-inspection select { width: 100%; min-height: 48px; margin: 10px 0 0; padding: 12px 34px 12px 12px; color: var(--ink); background: var(--paper); border: 1px solid #aaa79e; border-radius: 8px; font: inherit; font-size: 16px; }
.store-inspection :focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.store-range-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; }
.store-range-heading output { font-size: 13px; font-variant-numeric: tabular-nums; }
#store-explosion { width: 100%; height: 44px; margin: 0; accent-color: var(--accent); cursor: ew-resize; }
#store-explosion::-webkit-slider-runnable-track { height: 3px; background: linear-gradient(to right, var(--ink) var(--progress), #777 var(--progress)); }
#store-explosion::-moz-range-track { height: 3px; background: #777; }
.store-inspection .store-note { margin-bottom: 0; }
#store-native-fallback img { vertical-align: middle; margin-right: 8px; }
.store-detail { min-height: 140px; margin-top: 24px; }
.store-detail h2 { margin: 0 0 10px; font-size: 24px; letter-spacing: -.03em; }
.store-detail p { margin: 0; font-size: 16px; line-height: 1.5; color: #595850; }
.store-product { display: inline-block; padding-block: 12px; font-size: 14px; text-decoration: underline; text-underline-offset: 4px; }
.showroom .ar-button { display: flex; gap: 9px; margin-top: 0; min-height: 52px; font-size: 14px; padding: 15px; }
.showroom .ar-button svg { flex-shrink: 0; }
.store-note { font-size: 13px; line-height: 1.5; color: #595850; }
.store-feedback { font-size: 14px; line-height: 1.5; color: #9b2e24; }
.store-light-controls { min-width: 0; margin: 20px 0 12px; padding: 0; border: 0; }
.store-light-controls legend { margin-bottom: 9px; font-size: 13px; font-weight: 600; }
.store-light-controls > div { display: flex; gap: 8px; }
.store-light-controls button, .store-ghosts, #ar-ghosts { min-height: 46px; padding: 12px 14px; border: 1px solid #aaa79e; border-radius: 9px; background: var(--paper); color: var(--ink); font-size: 14px; }
.store-light-controls button { flex: 1; }
.store-light-controls button[aria-pressed="true"], .store-ghosts[aria-pressed="true"], #ar-ghosts[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: var(--paper); }
.store-ghosts { width: 100%; text-align: left; }
.store-stage[data-light="evening"] { background: #252d3b; }
.store-stage[data-light="evening"] .store-stamp { color: #f4efe2; }
.store-ar-controls { position: absolute; inset: auto 14px max(20px, env(safe-area-inset-bottom)); max-width: 380px; max-height: 48dvh; overflow-y: auto; overscroll-behavior: contain; margin-inline: auto; padding: 16px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); color: var(--ink); pointer-events: auto; box-shadow: 0 8px 32px #0002; }
.store-ar-controls .store-inspection { margin-bottom: 16px; }
.store-ar-controls .store-light-controls { margin-top: 0; }
#ar-ghosts { width: 100%; }
.store-footer { display: flex; justify-content: space-between; gap: 16px; padding-top: 24px; margin-top: 28px; border-top: 1px solid var(--line); font-size: 13px; line-height: 1.5; color: #595850; }
.store-footer a { white-space: nowrap; text-decoration: underline; text-underline-offset: 4px; }
@media (max-width: 900px) { .store-heading { align-items: start; flex-direction: column; gap: 16px; } .store-layout { grid-template-columns: minmax(0, 1fr); } .store-stage { height: min(62vh, 580px); min-height: 340px; } .store-detail { min-height: 0; margin-bottom: 12px; } .store-footer { flex-direction: column; } }
@media (max-width: 370px) { .store-stage { min-height: 290px; height: 46vh; } .store-stamp { font-size: 11px; } .store-heading h1 { font-size: 36px; } }