:root{--bg:#fff;--bg-alt:#f1f5f9;--panel:#fff;--text:#111827;--muted:#6b7589;--graphite:#3f4654;--border:#d8e0ea;--border-soft:#e8edf3;--accent:#862fe7;--accent-hover:#5f259e;--accent-soft:#ebdafd;--shadow-float:0 18px 42px rgba(17,24,39,.14)}*{box-sizing:border-box}html,body{height:100%;margin:0}body{color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--bg);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button{border:0}.app{min-height:100vh}.is-hidden{display:none!important}.file-input{position:absolute;width:1px;height:1px;opacity:0;pointer-events:none}.busy-overlay{position:fixed;inset:0;z-index:100;display:grid;place-items:center;background:rgba(255,255,255,.78);backdrop-filter:blur(12px)}.busy-card{display:grid;justify-items:center;gap:10px;min-width:280px;padding:28px;border:1px solid var(--border);border-radius:18px;background:#fff;box-shadow:var(--shadow-float)}.busy-spinner{width:42px;height:42px;border-radius:50%;border:3px solid var(--accent-soft);border-top-color:var(--accent);animation:spin .85s linear infinite}.busy-message{font-weight:700}.busy-sub{font-size:12px;color:var(--muted)}.topbar{position:sticky;top:0;z-index:50;display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px;padding:10px clamp(24px,4vw,72px);border-bottom:1px solid var(--border-soft);background:rgba(255,255,255,.94);backdrop-filter:blur(18px)}.brand-configurable{display:flex;align-items:center;gap:10px}.brand-logo{display:block;max-width:180px;max-height:44px;object-fit:contain}.brand-mark{color:var(--accent);font-size:20px}.brand-copy{display:grid;gap:2px}.brand-title{font-family:"Space Grotesk",Inter,sans-serif;font-size:18px;font-weight:650;letter-spacing:-.025em}.brand-sub{font-size:10px;color:var(--muted)}.topbar-actions{display:flex;gap:8px}.content{width:100%}.landing-view{width:min(1660px,calc(100% - 64px));margin:0 auto;padding:34px 0 64px}.hero-panel{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(390px,.75fr);gap:54px;align-items:center;min-height:420px;padding:24px 18px 34px}.hero-copy{padding:34px 20px}.eyebrow,.section-kicker,.upload-cta-kicker,.summary-kicker{font-size:11px;font-weight:750;letter-spacing:.12em;color:var(--accent);text-transform:uppercase}.hero-copy h1{margin:14px 0 18px;max-width:12ch;font-family:"Space Grotesk",Inter,sans-serif;font-size:clamp(44px,4.4vw,68px);font-weight:600;line-height:.98;letter-spacing:-.045em}.hero-copy p{max-width:62ch;margin:0;color:var(--graphite);font-size:15px;line-height:1.75}.hero-actions{display:grid;gap:14px;padding:22px;background:linear-gradient(135deg,rgba(235,218,253,.24),rgba(235,218,253,.72));border-radius:30px}.upload-cta,.mobile-card{background:#fff;border:1px solid var(--border)}.upload-cta{display:grid;gap:6px;min-height:190px;padding:25px;align-content:center;cursor:pointer;border-radius:18px}.upload-cta strong{font-family:"Space Grotesk",Inter,sans-serif;font-size:27px}.upload-cta>span:not(.upload-cta-button):not(.upload-cta-kicker){font-size:13px;color:var(--muted)}.upload-cta-button{justify-self:start;margin-top:8px;padding:10px 15px;border-radius:9px;background:var(--accent);color:#fff;font-size:13px;font-weight:650}.mobile-card{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;padding:20px 24px;border-radius:18px}.card-title{font-weight:700}.mobile-card p{margin:6px 0 0;color:var(--muted);font-size:12px}.mobile-actions{grid-column:1/-1}.qr-box{width:100px;height:100px;padding:7px;border:1px solid var(--border);border-radius:10px}.qr-box canvas,.qr-box img{width:100%!important;height:100%!important}.catalog-section{margin-top:16px;padding:12px 0 0;border:0!important;border-radius:0!important;background:transparent!important}.section-head{display:flex;align-items:end;justify-content:space-between;margin:0 0 18px}.section-head h2{margin:5px 0 0;font-family:"Space Grotesk",Inter,sans-serif;font-size:26px;letter-spacing:-.03em}.asset-grid{display:grid}.room-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.room-grid .asset-card{display:block;padding:0;border:0!important;border-radius:0!important;background:transparent!important;box-shadow:none!important;cursor:pointer}.room-grid .asset-thumb{aspect-ratio:16/9;border-radius:8px;overflow:hidden;background:var(--bg-alt)}.room-grid .asset-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .18s ease}.room-grid .asset-card:hover .asset-thumb img{transform:scale(1.015)}.room-grid .asset-title,.room-grid .asset-meta{display:none}.editor-view{width:100%;height:100vh;overflow:hidden}.visualizer-layout{display:grid;grid-template-columns:300px minmax(0,1fr);height:100vh;background:#fff}.product-sidebar{display:flex;flex-direction:column;min-width:0;border-right:1px solid var(--border-soft);background:#fff}.sidebar-brand{min-height:72px;padding:14px 18px;border-bottom:1px solid var(--border-soft)}.product-tools{display:flex;gap:8px;padding:12px;border-bottom:1px solid var(--border-soft)}.sidebar-upload-btn{width:100%;cursor:pointer}.carpet-list{flex:1;min-height:0;overflow:auto;padding:10px}.carpet-list .asset-card{display:grid;grid-template-columns:74px minmax(0,1fr);grid-template-rows:auto auto;gap:3px 10px;width:100%;padding:9px;border:1px solid transparent;border-radius:8px;background:#fff;text-align:left;cursor:pointer;color:inherit}.carpet-list .asset-card:hover{border-color:var(--border)}.carpet-list .asset-card.is-active{border-color:var(--accent);background:#fbf8ff}.carpet-list .asset-thumb{grid-row:1/3;width:74px;aspect-ratio:3/4;border-radius:5px;overflow:hidden;background:var(--bg-alt)}.carpet-list .asset-thumb img{width:100%;height:100%;object-fit:cover}.carpet-list .asset-title{align-self:end;font-size:13px;font-weight:650;line-height:1.25}.carpet-list .asset-meta{align-self:start;font-size:11px;color:var(--muted)}.viewer-area{display:grid;grid-template-rows:minmax(0,1fr) 70px;min-width:0;min-height:0;background:#eef3f6}.canvas-wrap{position:relative;display:flex;align-items:center;justify-content:center;min-width:0;min-height:0;overflow:hidden;padding:0;background:#e9eef2}.canvas-wrap canvas{display:block;max-width:100%;max-height:100%;background:transparent;cursor:grab}.canvas-wrap canvas:active{cursor:grabbing}.rotation-panel{position:absolute;z-index:12;top:18px;right:18px;width:min(330px,calc(100% - 36px));padding:15px 17px 12px;border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.96);box-shadow:var(--shadow-float);backdrop-filter:blur(12px)}.floating-panel-head{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:8px}.floating-panel-head strong{font-size:14px}.rotation-panel input[type=range]{width:100%;accent-color:var(--accent)}.rotation-scale{display:flex;justify-content:space-between;align-items:center;margin-top:2px;font-size:10px;color:var(--muted)}.rotation-scale strong{font-size:11px;color:var(--text)}.icon-btn{display:grid;place-items:center;width:28px;height:28px;border-radius:6px;background:transparent;color:var(--graphite);font-size:21px;cursor:pointer}.icon-btn:hover{background:var(--bg-alt)}.admin-toggle{position:absolute;z-index:13;left:16px;bottom:16px;width:36px;height:36px;border:1px solid var(--border);border-radius:50%;background:rgba(255,255,255,.92);box-shadow:0 8px 22px rgba(17,24,39,.12);cursor:pointer}.admin-panel{position:absolute;z-index:14;left:16px;bottom:60px;width:310px;padding:15px;border:1px solid var(--border);border-radius:10px;background:rgba(255,255,255,.97);box-shadow:var(--shadow-float)}.admin-panel .field{display:grid;gap:5px;margin-top:12px}.admin-panel .field label{font-size:11px;color:var(--graphite)}.admin-panel input[type=range]{width:100%;accent-color:var(--accent)}.status{padding:9px 10px;background:var(--bg-alt);font-size:10px;line-height:1.4;color:var(--graphite)}.switch{display:flex;gap:8px;align-items:center;margin:10px 0;font-size:11px}.viewer-bottom-bar{display:flex;align-items:center;justify-content:space-between;gap:16px;min-width:0;padding:10px 18px;border-top:1px solid var(--border-soft);background:#fff}.selected-product-summary{display:grid;min-width:150px;gap:2px}.selected-product-summary strong{max-width:240px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px}.summary-kicker{font-size:9px}.viewer-controls{display:flex;align-items:center;justify-content:flex-end;gap:4px;min-width:0}.toolbar-action,.size-control{display:flex;align-items:center;gap:7px;min-height:38px;padding:8px 11px;border-radius:7px;background:transparent;color:var(--text);font-size:12px;font-weight:600;white-space:nowrap;cursor:pointer}.toolbar-action:hover,.toolbar-action.is-active{background:var(--bg-alt)}.toolbar-action-primary{color:var(--accent)}.size-control select{max-width:130px;padding:5px 24px 5px 7px;border:1px solid var(--border);border-radius:6px;background:#fff;color:var(--text);font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 15px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--text);cursor:pointer;font-weight:650;font-size:13px}.btn:hover{background:var(--bg-alt)}.btn-primary{background:var(--accent);border-color:var(--accent);color:#fff}.btn-primary:hover{background:var(--accent-hover)}.btn-secondary{background:#fff}.btn-sm{padding:7px 10px;font-size:11px}@keyframes spin{from{transform:rotate(0)}to{transform:rotate(360deg)}}@media(max-width:1200px){.landing-view{width:calc(100% - 40px)}.room-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.visualizer-layout{grid-template-columns:250px minmax(0,1fr)}.viewer-bottom-bar{padding-inline:10px}.toolbar-action,.size-control{padding-inline:8px}}@media(max-width:860px){.topbar{padding-inline:18px}.landing-view{width:calc(100% - 28px);padding-top:20px}.hero-panel{grid-template-columns:1fr;gap:12px;padding:0}.hero-copy{padding:22px 4px}.hero-copy h1{font-size:44px}.hero-actions{padding:14px}.room-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.visualizer-layout{grid-template-columns:1fr;height:auto;min-height:100vh}.product-sidebar{height:240px;border-right:0;border-bottom:1px solid var(--border)}.sidebar-brand{display:none}.carpet-list{display:flex;overflow:auto}.carpet-list .asset-card{min-width:190px}.viewer-area{min-height:calc(100vh - 240px);grid-template-rows:minmax(420px,1fr) auto}.viewer-bottom-bar{align-items:flex-start;flex-direction:column}.viewer-controls{width:100%;overflow:auto;justify-content:flex-start}.selected-product-summary{display:none}}
.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}.product-tools{display:grid;gap:9px;padding:12px}.product-tools-heading{display:grid;gap:2px}.product-tools-heading strong{font-size:13px}.catalog-search input,.catalog-group-control select{width:100%;min-height:36px;border:1px solid var(--border);border-radius:7px;background:#fff;color:var(--text);padding:7px 9px;font-size:12px;outline:none}.catalog-search input:focus,.catalog-group-control select:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.catalog-group-control{display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:7px;color:var(--muted);font-size:10px;font-weight:700}.catalog-group-control select{min-height:32px;padding-block:5px}.carpet-group{display:grid;gap:4px}.carpet-group+.carpet-group{margin-top:12px}.carpet-group-title{position:sticky;top:-10px;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 7px 6px;background:rgba(255,255,255,.96);color:var(--graphite);font-size:11px;font-weight:800}.carpet-group-title small{display:grid;place-items:center;min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--bg-alt);color:var(--muted);font-size:9px}.carpet-group-items{display:grid;gap:1px}.asset-empty{padding:18px 10px;color:var(--muted);font-size:12px;line-height:1.5}@media(max-width:860px){.product-sidebar{height:310px}.product-tools{grid-template-columns:minmax(140px,.8fr) minmax(180px,1fr);align-items:end}.product-tools-heading{grid-column:1/-1}.catalog-group-control{grid-template-columns:auto minmax(0,1fr)}.carpet-list{display:block}.carpet-group-items{display:flex;gap:6px;overflow-x:auto}.carpet-list .asset-card{min-width:190px}.carpet-group-title{position:static}}


.mobile-catalog-toggle{display:none}
.rotation-gesture-hint{display:none}
.canvas-wrap canvas{touch-action:none;-webkit-user-select:none;user-select:none;overscroll-behavior:contain}

@media(max-width:860px){
  html,body{min-height:100%;height:auto;overflow:auto}
  body.visualizer-editor-active{height:100%;overflow:hidden;overscroll-behavior:none}
  body.visualizer-editor-active .app{height:100%;overflow:hidden}
  .editor-view{height:100svh;min-height:100svh;overscroll-behavior:none}
  .visualizer-layout{grid-template-columns:1fr;grid-template-rows:auto minmax(0,1fr);height:100svh;min-height:0;overflow:hidden}
  .product-sidebar{height:min(38dvh,300px);min-height:0;transition:height .18s ease;border-bottom:1px solid var(--border)}
  .product-sidebar.is-mobile-collapsed{height:62px;flex-basis:62px}
  .product-sidebar.is-mobile-collapsed .catalog-search,
  .product-sidebar.is-mobile-collapsed .catalog-group-control,
  .product-sidebar.is-mobile-collapsed .carpet-list{display:none}
  .product-tools{grid-template-columns:1fr;align-items:center;padding:10px 12px}
  .product-tools-heading{grid-column:auto;display:flex;align-items:center;justify-content:space-between;gap:12px}
  .mobile-catalog-toggle{display:inline-flex;align-items:center;justify-content:center;gap:5px;min-height:38px;padding:7px 11px;border:1px solid var(--border);border-radius:9px;background:#fff;color:var(--text);font-size:12px;font-weight:700}
  .carpet-list{min-height:0;padding:6px 10px 10px}
  .carpet-group-items{gap:6px}
  .carpet-list .asset-card{min-width:152px;grid-template-columns:58px minmax(0,1fr);padding:7px;gap:3px 8px}
  .carpet-list .asset-thumb{width:58px}
  .carpet-list .asset-title{font-size:11px}
  .carpet-list .asset-meta{font-size:10px}
  .viewer-area{min-height:0;height:100%;grid-template-rows:minmax(0,1fr) auto}
  .canvas-wrap{min-height:0;touch-action:none;overscroll-behavior:none}
  .rotation-panel{top:auto;right:12px;left:12px;bottom:12px;width:auto;padding:10px 12px 9px;border-radius:14px}
  .rotation-panel .floating-panel-head{margin-bottom:3px}
  .rotation-panel .floating-panel-head strong{font-size:12px}
  .rotation-scale{font-size:9px}
  .rotation-gesture-hint{display:block;margin-top:4px;color:var(--muted);font-size:9px;text-align:center}
  .viewer-bottom-bar{padding:7px 8px max(7px,env(safe-area-inset-bottom));gap:6px;background:#fff}
  .viewer-controls{gap:2px;scrollbar-width:none}
  .viewer-controls::-webkit-scrollbar{display:none}
  .toolbar-action,.size-control{min-height:34px;padding:6px 8px;font-size:11px}
  .admin-toggle{left:10px;bottom:10px}
}
@media(max-width:600px){
  .product-sidebar.is-mobile-collapsed{height:58px;flex-basis:58px}
  .product-tools{padding:8px 10px}
  .product-tools-heading strong{font-size:12px}
  .mobile-catalog-toggle{min-height:36px;padding:6px 10px}
  .viewer-bottom-bar{padding:6px 8px max(8px,env(safe-area-inset-bottom))}
  .viewer-controls{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));width:100%;overflow:visible;gap:4px}
  .toolbar-action,.size-control{justify-content:center;min-width:0;width:100%;padding:6px 5px;font-size:10px}
  .size-control{grid-column:span 2}
  .size-control select{min-width:0;max-width:100%;width:100%;font-size:11px}
  .rotation-panel{bottom:calc(92px + env(safe-area-inset-bottom))}
}