:root{--app-bg:#eef9fd;--surface:hsla(0,0%,100%,.9);--surface-solid:#fff;--surface-muted:#dff3fb;--surface-deep:#003152;--text:#002944;--muted:#526e7d;--line:rgba(0,49,82,.16);--accent:#003152;--accent-strong:#00263f;--accent-soft:#addff1;--warning:#7c5b1f;--danger:#a33c2f;--accent-rgb:0,49,82;--accent-soft-rgb:173,223,241;--shadow-soft:0 16px 42px rgba(0,49,82,.14);--shadow-strong:0 28px 80px rgba(0,49,82,.22);--blur:blur(18px);--radius:8px;--space:12px;--floating-panel-gap:10px;--mobile-edge-inset:10px;--mobile-brand-height:50px}*{box-sizing:border-box;scrollbar-width:thin;scrollbar-color:rgba(var(--accent-rgb),.46) rgba(var(--accent-rgb),.08)}::-webkit-scrollbar{width:9px;height:9px}::-webkit-scrollbar-track{border-radius:999px;background:rgba(var(--accent-rgb),.08)}::-webkit-scrollbar-thumb{border:2px solid transparent;border-radius:999px;background:rgba(var(--accent-rgb),.48);background-clip:padding-box}::-webkit-scrollbar-thumb:hover{background:rgba(var(--accent-rgb),.68);background-clip:padding-box}::-webkit-scrollbar-corner{background:transparent}#app,body,html{width:100%;min-height:100%;margin:0;touch-action:manipulation;-webkit-text-size-adjust:100%}body{overflow:hidden;background:var(--app-bg);color:var(--text);font-family:Roboto Condensed,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button,input{font:inherit;touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,input:focus-visible{outline:3px solid rgba(var(--accent-soft-rgb),.72);outline-offset:2px}h1,h2,p{margin-top:0}.fa-icon{width:1em;height:1em;display:inline-block;flex:0 0 auto}.app-shell{position:relative;width:100vw;height:100vh;min-height:560px;overflow:hidden;touch-action:manipulation;background:radial-gradient(circle at 20% 10%,rgba(var(--accent-soft-rgb),.46),transparent 30%),linear-gradient(135deg,#eef9fd,#fff 58%,#d8eff8)}.workspace{position:absolute;inset:0;padding:12px}.brand-stack{position:absolute;top:18px;left:18px;z-index:20;width:min(350px,calc(100vw - 220px));display:grid;gap:var(--floating-panel-gap)}.brand-island{position:relative;display:flex;align-items:center;justify-content:space-between;gap:11px;width:-moz-fit-content;width:fit-content;max-width:100%;padding:9px 12px 9px 9px;border:1px solid var(--line);border-radius:var(--radius);background:hsla(0,0%,100%,.78);backdrop-filter:var(--blur);box-shadow:var(--shadow-soft)}.brand-lockup{min-width:0;display:inline-flex;align-items:center;gap:11px}.brand-logo{width:42px;height:42px;display:block;border-radius:10px;background:var(--surface-deep);-o-object-fit:contain;object-fit:contain}.brand-settings{width:38px;height:38px;display:grid;place-items:center;flex:0 0 auto;border:1px solid var(--line);border-radius:var(--radius);background:hsla(0,0%,100%,.76);color:var(--accent-strong);transition:transform .16s ease,border-color .16s ease,background .16s ease,box-shadow .16s ease}.brand-settings:hover{border-color:rgba(var(--accent-rgb),.55);background:var(--accent-soft);box-shadow:0 0 0 2px rgba(var(--accent-rgb),.12)}.brand-settings:active{transform:translateY(1px)}.brand-island p{margin:0 0 2px;color:var(--muted);font-size:11px;line-height:1;text-transform:uppercase;letter-spacing:0}.brand-island h1{margin:0;overflow:hidden;color:var(--text);font-size:16px;line-height:1.18;white-space:nowrap;text-overflow:ellipsis}.viewer-panel{position:absolute;inset:12px;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:#e8f6fb;box-shadow:var(--shadow-strong)}.viewer-panel.is-app-fullscreen,.viewer-panel:-webkit-full-screen,.viewer-panel:fullscreen{position:fixed;inset:0;z-index:80;width:100vw;height:100dvh;border:0;border-radius:0;background:#e8f6fb;box-shadow:none}body.app-fullscreen-active{overflow:hidden}.viewer-panel.is-app-fullscreen .viewer-toolbar-wrap,.viewer-panel:-webkit-full-screen .viewer-toolbar-wrap,.viewer-panel:fullscreen .viewer-toolbar-wrap{right:max(18px,env(safe-area-inset-right));bottom:max(18px,env(safe-area-inset-bottom))}.viewer-canvas,.viewer-canvas canvas{width:100%;height:100%}.viewer-canvas{position:relative;overflow:hidden;touch-action:none}.viewer-canvas canvas{display:block;transition:opacity .18s ease}.viewer-panel.is-loading canvas{opacity:.88}.viewer-toolbar-wrap{position:absolute;right:24px;bottom:24px;z-index:15}.viewer-error,.viewer-loader,.viewer-message{position:absolute;z-index:7;border:1px solid var(--line);border-radius:var(--radius);background:hsla(0,0%,100%,.88);backdrop-filter:var(--blur);box-shadow:var(--shadow-soft)}.viewer-message{top:50%;left:50%;max-width:340px;padding:18px 20px;transform:translate(-50%,-50%);color:var(--muted);text-align:center}.viewer-loader{top:24px;display:inline-flex;align-items:center;gap:9px;padding:10px 12px;color:var(--accent-strong);font-size:13px;font-weight:700}.viewer-error,.viewer-loader{left:50%;transform:translateX(-50%)}.viewer-error{bottom:24px;max-width:min(540px,calc(100% - 48px));padding:12px 14px;color:var(--danger)}.spinner{width:16px;height:16px;border:2px solid rgba(var(--accent-rgb),.18);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite}@keyframes 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ease}.top-action{min-width:112px;height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;box-shadow:var(--shadow-soft);font-weight:750}.drawer-close:hover,.filter-chip.active,.filter-chip:hover,.icon-action:hover,.soft-action.active,.soft-action:hover,.top-action.active,.top-action:hover{border-color:rgba(var(--accent-rgb),.55);background:var(--accent-soft);color:var(--accent-strong);box-shadow:0 0 0 2px rgba(var(--accent-rgb),.12),var(--shadow-soft)}.drawer-close:active,.filter-chip:active,.icon-action:active,.soft-action:active,.top-action:active{transform:translateY(1px)}.asset-drawer{position:relative;width:100%;height:min(680px,calc(100vh - 90px));display:grid;grid-template-rows:auto minmax(0,1fr);gap:14px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:hsla(0,0%,100%,.94);backdrop-filter:var(--blur);box-shadow:var(--shadow-strong);overflow:hidden}.asset-drawer__head{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}.asset-drawer__head p{margin:0 0 3px;color:var(--muted);font-size:12px}.asset-drawer__head h2{margin:0;font-size:22px;line-height:1.1;font-weight:900}.drawer-close{width:38px;height:38px;display:grid;place-items:center;background:hsla(0,0%,100%,.78)}.drawer-enter-active,.drawer-leave-active{transition:transform .24s ease,opacity .24s ease,filter .24s ease}.drawer-enter-from,.drawer-leave-to{transform:translateX(26px);opacity:0;filter:blur(3px)}.drawer-leave-active{position:absolute;top:calc(44px + var(--floating-panel-gap));right:0;width:100%;z-index:1}.drawer-enter-active{z-index:2}.selection-card{position:absolute;left:18px;bottom:18px;width:min(500px,calc(100vw - 380px));padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:hsla(0,0%,100%,.86);backdrop-filter:var(--blur);box-shadow:var(--shadow-soft)}.selection-card__head{display:flex;align-items:center;gap:8px;margin-bottom:12px;color:var(--accent-strong);font-size:13px;font-weight:800}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}.status-dot.active{animation:pulse 1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.35;transform:scale(.86)}50%{opacity:1;transform:scale(1)}}.selection-card__grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.selection-card__grid div{min-width:0}.selection-card__grid span{display:block;margin-bottom:4px;color:var(--muted);font-size:11px;text-transform:uppercase}.selection-card__grid strong{display:block;overflow:hidden;margin-bottom:3px;color:var(--text);font-size:15px;white-space:nowrap;text-overflow:ellipsis}.selection-card__grid p,.selection-error{margin:0;display:-webkit-box;overflow:hidden;color:var(--muted);font-size:12px;line-height:1.35;-webkit-box-orient:vertical;-webkit-line-clamp:2}.selection-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:12px}.selection-action{min-height:38px;display:inline-flex;align-items:center;justify-content:center;gap:7px;padding:0 10px;border:1px solid var(--line);border-radius:var(--radius);background:hsla(0,0%,100%,.78);color:var(--muted);font-size:12px;font-weight:850;transition:border-color .16s ease,background .16s ease,color .16s ease,box-shadow .16s ease,transform .16s ease}.selection-action.active,.selection-action:hover{border-color:rgba(var(--accent-rgb),.55);background:var(--accent-soft);color:var(--accent-strong);box-shadow:0 0 0 2px 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span{display:-webkit-box;overflow:hidden;-webkit-box-orient:vertical;-webkit-line-clamp:2}.texture-panel{display:grid;grid-template-rows:auto auto minmax(0,1fr);gap:10px}.texture-tools{display:grid;gap:9px}.search-box{display:grid;gap:5px;color:var(--muted);font-size:12px;font-weight:700}.search-box input{width:100%;min-height:40px;padding:8px 10px;border:1px solid var(--line);border-radius:var(--radius);background:hsla(0,0%,100%,.86);color:var(--text)}.category-strip{display:flex;gap:7px;overflow-x:auto;padding-bottom:8px;scrollbar-width:thin}.filter-chip{min-height:34px;padding:0 10px;color:var(--muted);font-size:12px;font-weight:800;white-space:nowrap}.texture-results{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-content:start;gap:10px}.texture-card{display:grid;grid-template-rows:auto 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small{color:var(--muted);font-size:12px}.lighting-slider{display:grid;gap:10px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:hsla(0,0%,100%,.78)}.lighting-slider span{display:flex;align-items:center;justify-content:space-between;gap:12px}.lighting-slider em{color:var(--accent-strong);font-style:normal;font-weight:850}.lighting-slider input{width:100%;accent-color:var(--accent)}.pwa-update{width:100%;display:flex;align-items:center;justify-content:space-between;gap:12px;padding:14px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface-solid);box-shadow:var(--shadow-strong)}.pwa-update button{min-height:36px;padding:0 12px;border:1px solid var(--accent);border-radius:var(--radius);background:var(--accent);color:#fff}@media (max-width:980px){body{overflow:auto}.app-shell{min-height:100vh;height:auto}.workspace{padding:10px}.viewer-panel,.workspace{position:relative;min-height:100vh}.viewer-panel{inset:auto}.brand-stack{top:16px;left:16px;width:min(450px,calc(100vw - 206px))}.asset-stack{top:16px;right:16px;width:min(650px,calc(100vw - 32px))}.asset-drawer{height:min(650px,calc(100vh - 92px))}.selection-card{width:min(460px,calc(100vw - 344px))}.viewer-controls{width:286px}}@media (max-width:720px){#app,.app-shell,body,html{width:100%;height:100dvh;min-height:0;overflow:hidden}.workspace{padding:0}.viewer-panel,.workspace{position:absolute;inset:0;min-height:0}.viewer-panel{border:0;border-radius:0;box-shadow:none}.hud-shell.control-panel{inset:0}.brand-stack{top:max(10px,env(safe-area-inset-top));left:var(--mobile-edge-inset);right:var(--mobile-edge-inset);width:auto}.brand-island{width:100%;padding:7px 10px 7px 7px}.brand-lockup{gap:9px}.brand-island 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.viewer-toolbar-wrap{right:10px;bottom:max(10px,env(safe-area-inset-bottom));left:10px}.viewer-controls{width:100%;padding:10px}.viewer-controls__hint{display:none}.viewer-controls__grid{gap:6px;margin-bottom:6px}.viewer-controls__actions{gap:6px}.icon-action{height:38px}.soft-action{min-height:42px}.asset-drawer{z-index:25;width:100%;height:auto;max-height:calc(100dvh - 126px);border-radius:var(--radius)}.drawer-enter-from,.drawer-leave-to{transform:translateY(-18px)}.drawer-leave-active{top:calc(var(--mobile-brand-height) + var(--floating-panel-gap));right:0;left:0;width:100%}.model-grid{grid-template-columns:1fr}.texture-results{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width:460px){.brand-island{padding-right:10px}.brand-logo{width:34px;height:34px;border-radius:8px}.settings-actions{grid-template-columns:1fr}.top-action{height:46px;min-height:46px;font-size:12px}.viewer-toolbar-wrap{right:10px;left:10px}.viewer-panel.is-app-fullscreen .viewer-toolbar-wrap,.viewer-panel:-webkit-full-screen .viewer-toolbar-wrap,.viewer-panel:fullscreen .viewer-toolbar-wrap{right:10px;left:10px}.viewer-controls{width:100%}.selection-actions{grid-template-columns:1fr}}