:root{--bg-body: #0f1218;--surface-0: #f7f4ef;--surface-1: rgba(250, 247, 242, .94);--surface-2: #fffaf5;--surface-3: #fffdf9;--surface-glass: rgba(255, 255, 255, .8);--text-strong: #2f2a25;--text-muted: #6b6257;--text-subtle: #8a8175;--accent-strong: #2f2a25;--accent-soft: #c9a572;--accent-warm: #e8b98b;--border-soft: rgba(0, 0, 0, .08);--border-subtle: rgba(0, 0, 0, .06);--shadow-sm: 0 4px 12px rgba(0, 0, 0, .1);--shadow-md: 0 8px 18px rgba(0, 0, 0, .16);--shadow-lg: 0 12px 28px rgba(0, 0, 0, .18);--panel-elevation-1: var(--shadow-sm);--panel-elevation-2: var(--shadow-md);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-pill: 999px;--font-xs: 11px;--font-sm: 12px;--font-md: 13px;--font-lg: 14px;--weight-regular: 400;--weight-medium: 500;--weight-semibold: 600;--ring-focus: 0 0 0 3px rgba(201, 165, 114, .28);--state-hover-bg: rgba(255, 255, 255, .96);--state-active-bg: rgba(0, 0, 0, .06);--state-disabled-opacity: .45;--z-toolbar: 6;--z-panel-handle: 9;--z-panel: 8;--z-topbar: 50;--z-loading: 1800;--z-gate: 2000;--z-onboarding: 1500;--z-overlay: 900;--z-modal: 1000;--z-toast: 1100;--blur-panel: 10px}html,body{width:100%;height:100%;margin:0;overflow:hidden;background:var(--bg-body);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:var(--font-lg)}.hidden{display:none!important}body.modal-open{overflow:hidden}button,input,select,textarea{font:inherit}button:disabled,input:disabled,select:disabled,textarea:disabled,[aria-disabled=true]{opacity:var(--state-disabled-opacity);cursor:not-allowed}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,.drawer-tab:focus-visible,.view-mode-btn:focus-visible,.scene-action:focus-visible,.scene-delete:focus-visible,.modal-close:focus-visible{outline:none;box-shadow:var(--ring-focus)}.loading-overlay{position:fixed;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;background:#f4efe7eb;z-index:var(--z-loading);pointer-events:auto}.loading-card{display:flex;align-items:center;gap:12px;padding:14px 18px;border-radius:999px;border:1px solid rgba(47,42,37,.15);background:#ffffffd9;color:#2f2a25cc;font-size:14px;box-shadow:0 10px 24px #00000014}.loading-spinner{width:16px;height:16px;border-radius:50%;border:2px solid rgba(47,42,37,.2);border-top-color:#2f2a2599;animation:loading-spin .8s linear infinite}@keyframes loading-spin{to{transform:rotate(360deg)}}.invite-gate{position:fixed;top:0;right:0;bottom:0;left:0;background:radial-gradient(circle at 20% 20%,#fff0e199,#f4efe799),linear-gradient(135deg,#f9f4eb,#f1ebe1,#f8f3eb);display:flex;align-items:center;justify-content:center;z-index:var(--z-gate)}.invite-gate.hidden{display:none}.onboarding{position:fixed;top:0;right:0;bottom:0;left:0;background:#f4efe7;display:flex;align-items:center;justify-content:center;z-index:var(--z-onboarding);font-family:inherit;cursor:default}.onboarding.hidden{display:none!important}.onboarding-inner{width:min(50%,88vw);padding:2rem;text-align:center}.onboarding-copy{color:#2f2a258c;font-size:2.85rem;line-height:1.9;white-space:pre-line;letter-spacing:.02em;min-height:4em;display:flex;align-items:center;justify-content:center;opacity:0;transform:translateY(8px);transition:opacity .28s ease,transform .28s ease}.onboarding-copy.onboarding-step-in{opacity:1;transform:translateY(0)}.onboarding-copy.onboarding-empty{color:#2f2a2580;font-size:2.5rem}.onboarding-cta{display:flex;flex-direction:column;align-items:center;gap:1rem;margin-top:2rem}.onboarding-cta.hidden{display:none!important}.onboarding-primary-btn{font-family:inherit;padding:1.6rem 2.5rem;border-radius:999px;border:1px solid rgba(47,42,37,.15);background:#ffffffb3;color:#2f2a25d1;cursor:pointer;transition:transform .25s ease,opacity .2s ease,box-shadow .25s ease,border-color .2s ease;display:inline-flex;align-items:center;justify-content:center;gap:10px;box-shadow:0 2px 12px #0000000f;animation:onboarding-btn-float 3s ease-in-out infinite}.onboarding-primary-btn:hover{opacity:.95;transform:scale(1.04);box-shadow:0 6px 24px #0000001a;border-color:#2f2a2538;animation:none}.onboarding-primary-btn-logo{width:120px;height:auto;object-fit:contain;flex-shrink:0;opacity:.92;transition:transform .25s ease}.onboarding-primary-btn:hover .onboarding-primary-btn-logo{transform:scale(1.05)}@keyframes onboarding-btn-float{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}.onboarding-secondary{font-family:inherit;font-size:1.6rem;padding:.5rem .75rem;border:none;background:none;color:#2f2a2566;cursor:pointer;text-decoration:none;transition:color .2s ease}.onboarding-secondary:hover{color:#2f2a258c}.invite-card{width:clamp(320px,48vw,520px);background:linear-gradient(180deg,#fffaf3,#fff7ef);border:1px solid rgba(0,0,0,.06);border-radius:18px;padding:38px 32px;text-align:center;box-shadow:0 20px 48px #0000001f,0 8px 20px #0000000f;position:relative;overflow:hidden;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.invite-glow{position:absolute;width:520px;height:260px;left:50%;top:-120px;transform:translate(-50%);background:radial-gradient(circle,#ffebd699,#ffebd600);pointer-events:none}.invite-brand{display:flex;align-items:center;justify-content:center;gap:0;margin-bottom:14px;position:relative}.invite-logo{width:120px;height:78px;object-fit:contain;opacity:.92;flex-shrink:0}.invite-title{font-size:clamp(22px,3vw,28px);font-weight:620;color:#2f2a25;letter-spacing:.01em;margin-bottom:8px}.invite-subtitle{margin-top:0;font-size:12px;color:#2f2a2585}.invite-hint{margin-top:18px;font-size:13px;color:#2f2a2599}.invite-desc{margin-top:10px;font-size:12px;color:#2f2a2599}.invite-form{margin:40px auto 0;display:grid;gap:10px;max-width:440px;width:100%}.invite-form input{height:50px;border-radius:12px;border:1px solid rgba(0,0,0,.14);padding:0 12px;font-size:14px;background:#ffffffeb;transition:border-color .2s ease,box-shadow .2s ease,transform .15s ease}.invite-form button{height:50px;border-radius:12px;border:none;background:linear-gradient(135deg,#3b342d,#2f2a25);color:#fff;font-size:14px;cursor:pointer;box-shadow:0 10px 24px #0000001f,0 4px 10px #00000014;transition:transform .18s ease,box-shadow .18s ease,opacity .15s ease;width:100%}.invite-form input:focus{outline:none;border-color:#2f2a254d;box-shadow:0 0 0 3px #2f2a2514;transform:translateY(-1px)}.invite-form button:hover{transform:translateY(-1px) scale(1.01);box-shadow:0 12px 28px #00000024,0 4px 12px #00000014}.invite-form button:active{transform:translateY(0);box-shadow:0 8px 18px #0000001f}.invite-status{margin-top:10px;font-size:12px;color:#9a8370;min-height:16px}.invite-footer{margin-top:10px;font-size:12px;color:#2f2a2580}body.capture-clean .selection-toolbar,body.capture-clean #dimension-overlay,body.capture-clean .toast,body.capture-clean .modal{opacity:0!important;visibility:hidden!important;pointer-events:none!important}body.capture-flash:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background:#ffffffbf;opacity:0;pointer-events:none;animation:captureFlash .45s ease;z-index:50}@keyframes captureFlash{0%{opacity:0}30%{opacity:1}to{opacity:0}}#app{width:100%;height:100%;display:grid;grid-template-rows:56px 1fr;background:var(--surface-0)}body.non-pc #app{grid-template-rows:56px 1fr}#topbar{grid-row:1;display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;padding:0 8px;background:var(--surface-glass);color:var(--text-strong);border-bottom:1px solid var(--border-soft);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);overflow:visible;gap:10px;position:relative}#main{grid-row:2}#app.wall-decor-focus{grid-template-rows:0 1fr}#app.diy-focus,#app.render-mode{grid-template-rows:56px 1fr}body.non-pc #app.wall-decor-focus{grid-template-rows:0 1fr}#app.wall-decor-focus #topbar{visibility:visible;display:flex;pointer-events:none;background:transparent;border-bottom:none;-webkit-backdrop-filter:none;backdrop-filter:none;padding:0}#app.wall-decor-focus #topbar .brand,#app.wall-decor-focus #topbar .topbar-center,#app.wall-decor-focus #topbar #renderModeBtn,#app.wall-decor-focus #topbar #saveBtn,#app.wall-decor-focus #topbar #feedbackBtn,#app.wall-decor-focus #topbar #renderModeControls{display:none!important}#app.wall-decor-focus #topbar .topbar-actions{width:100%;min-width:0;justify-content:flex-start;padding:12px}#app.wall-decor-focus #leftPanel,#app.wall-decor-focus #leftPanelHandle,#app.local-bed-focus #leftPanel,#app.local-bed-focus #leftPanelHandle{display:none!important}#app.render-mode #topbar .topbar-center{display:none}#app.render-mode #topbar{display:flex}#app.render-mode #topbar .brand{display:flex;flex-shrink:0}#app.render-mode #topbar .topbar-actions{width:100%;justify-content:flex-end;padding-left:120px}#app.render-mode #leftPanel,#app.render-mode #leftPanelHandle,#app.render-mode #drawer,#app.render-mode #drawerHandle{display:none!important}#app.wall-decor-focus #exitLocalBtn.exit-local-btn{position:fixed;top:12px;left:12px;z-index:calc(var(--z-toolbar) + 5);pointer-events:auto}#app.render-mode #renderModeBtn{background:#2f2a25;color:#faf7f2;border-color:#2f2a25;font-weight:600;box-shadow:0 6px 14px #2f2a2533}#app.render-mode #renderModeBtn:hover{background:#1f1b17}#topbar .brand{grid-column:1;justify-self:start;font-weight:600;letter-spacing:1px;display:flex;align-items:center;gap:2px}#topbar .brand-logo{width:128px;height:55px;object-fit:contain}#topbar .brand-text{display:flex;align-items:center;line-height:1;margin-top:6%}#topbar .brand-sub{font-size:14px;font-weight:400;color:#8a8175;margin-left:0;margin-bottom:0}#topbar .topbar-center{grid-column:2;display:flex;justify-content:center;align-items:center;justify-self:center;width:min(420px,100%);min-width:0;padding:0}#sceneNameInput{max-width:320px;width:100%;text-align:center;font-size:13px;font-weight:600;color:var(--text-strong);background:#fff9;border:1px solid var(--border-soft);border-radius:999px;padding:6px 12px;outline:none;transition:border-color .15s ease,background-color .15s ease}.breadcrumb{font-size:12px;color:var(--text-muted);background:#f2ede6;border:1px solid var(--border-soft);border-radius:999px;padding:4px 10px;margin-left:8px}#sceneNameInput:focus{border-color:#c9a572b3;background:#fffaf3}#sceneNameInput:disabled{opacity:.6;cursor:default}#topbar .topbar-actions{grid-column:3;justify-self:end;display:flex;gap:8px;align-items:center;position:relative;flex-wrap:wrap;justify-content:flex-end;min-width:min(45vw,460px)}#topbar .topbar-actions>button,#topbar .topbar-actions .render-controls{flex:0 0 auto}#diyModeBtn.active{background:#f2dfca;border-color:#d59c61;color:#5a3a20;font-weight:600}.capture-btn{position:relative;display:inline-flex;align-items:center;gap:6px;color:#7b7267;border-color:#0000000f;background:#ffffffb3}.capture-btn:hover{background:#fffffff2}.capture-icon{display:inline-flex;color:#a39586}.capture-btn .capture-text{letter-spacing:1px}.capture-hint{position:absolute;top:46px;right:210px;background:#faf7f2f2;color:#6b6257;border:1px solid rgba(0,0,0,.08);padding:6px 10px;border-radius:999px;font-size:12px;box-shadow:0 6px 14px #0000001f;z-index:10;animation:hintFade .2s ease}@media (max-width: 1280px){#topbar .topbar-center{padding:0 6px}#sceneNameInput{max-width:240px}#topbar .topbar-actions{min-width:min(52vw,420px);gap:6px}}@media (max-width: 1024px){#topbar{padding:6px}#topbar .brand-logo{width:108px;height:46px}#topbar .brand-sub{display:none}#sceneNameInput{max-width:180px}#topbar .topbar-actions{min-width:0}}@keyframes hintFade{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.view-mode-toggle{display:flex;gap:0;background:#fff9;border:1px solid var(--border-soft);border-radius:var(--radius-pill);padding:2px}.view-mode-btn{display:inline-flex;align-items:center;justify-content:center;padding:6px 12px;background:transparent;border:none;border-radius:var(--radius-sm);min-width:48px;min-height:40px;font-size:var(--font-sm);font-weight:var(--weight-semibold);color:var(--text-muted);cursor:pointer;transition:all .2s}.view-mode-btn.active{background:var(--accent-strong);color:var(--surface-2)}.view-mode-btn.disabled,.drawer-quick button.disabled{opacity:var(--state-disabled-opacity);pointer-events:none}#topbar button,.modal-actions button{min-height:40px;padding:8px 12px;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:var(--radius-pill);font-size:var(--font-md);color:var(--text-strong);cursor:pointer;box-shadow:var(--panel-elevation-1);transition:background-color .2s ease,box-shadow .2s ease,transform .1s ease}.render-controls{display:inline-flex;align-items:center;gap:8px}.isaac-export-controls{display:inline-flex;align-items:center;gap:6px;position:relative;overflow:visible}.isaac-export-options-wrap{position:relative;z-index:2}.isaac-export-options-btn{min-height:34px;padding-inline:10px;font-size:12px}.isaac-export-options-panel{position:absolute;top:calc(100% + 6px);right:0;z-index:calc(var(--z-topbar) + 1);min-width:220px;padding:10px;border-radius:12px;border:1px solid var(--border-soft);background:#fffffffa;box-shadow:var(--shadow-md);display:flex;flex-direction:column;gap:8px;isolation:isolate}.isaac-export-options-panel.hidden{display:none}.isaac-export-option{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text-muted);cursor:pointer;-webkit-user-select:none;user-select:none}.isaac-export-option input{margin:0;accent-color:var(--accent-strong)}.isaac-occupancy-quality-select.is-disabled{opacity:.55;pointer-events:none}.isaac-occupancy-quality-select{border:1px solid var(--border-soft);background:#ffffffb3;color:var(--text-muted);border-radius:var(--radius-pill);font-size:12px;line-height:1;min-height:34px;max-width:168px;padding:6px 28px 6px 10px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%237b7267' d='M3 4.5 6 7.5 9 4.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;box-shadow:var(--panel-elevation-1);transition:background-color .2s ease,box-shadow .2s ease}.isaac-occupancy-quality-select:hover:not(:disabled){background-color:#fffffff2;box-shadow:var(--panel-elevation-2)}.isaac-occupancy-quality-select:focus-visible{outline:2px solid rgba(214,150,79,.95);outline-offset:2px}.isaac-occupancy-quality-select:disabled{opacity:.6;cursor:not-allowed}@media (max-width: 1280px){.isaac-occupancy-quality-select{max-width:132px;padding-right:24px;font-size:11px}}.render-controls .primary-btn{background:var(--accent-strong);color:#fff8f0;border-color:var(--accent-strong);box-shadow:var(--shadow-md)}.render-controls .primary-btn:hover{background:#3a342f}.render-frame-presets,.render-atmosphere{display:inline-flex;gap:6px;padding:4px;border-radius:var(--radius-pill);background:var(--surface-2);border:1px solid var(--border-soft)}.render-pill{border:1px solid transparent;background:transparent;padding:6px 12px;border-radius:var(--radius-pill);min-height:36px;font-size:var(--font-sm);color:var(--text-muted);cursor:pointer;position:relative;transition:background-color .15s ease,box-shadow .15s ease,color .15s ease,border-color .15s ease}.render-pill.active{background:#fff7ec;color:var(--text-strong);border-color:#c9a572b3;box-shadow:0 0 0 1px #c9a57259,0 4px 10px #0000000f;font-weight:600}.render-pill.active:hover{background:#fff0da;color:var(--text-strong)}.render-pill:hover{background:#0000000a;color:var(--text-strong)}.render-pill:active{background:#0000000f;box-shadow:inset 0 1px 2px #00000014}.render-link{border:none;background:transparent;color:#6b6257;font-size:12px;cursor:pointer;padding:6px 4px}.render-link:hover{color:#2f2a25}.render-status{font-size:11px;color:#7a7267;line-height:1.3}.render-modal .render-status{font-size:18px;text-align:center;color:#2f2a25cc}.render-modal{width:min(92vw,720px);background:var(--surface-3);border-radius:var(--radius-lg);padding:18px;box-shadow:var(--shadow-md);gap:12px;display:grid;grid-template-rows:auto 1fr auto;max-height:90vh;overflow:hidden}.render-modal-header{display:flex;align-items:center;justify-content:space-between}.render-modal-title{font-size:var(--font-lg);font-weight:var(--weight-semibold);color:var(--text-strong)}.render-modal-body{display:grid;gap:10px;align-items:center;overflow:auto;min-height:0}.render-modal-body{scrollbar-width:none}.render-modal-body::-webkit-scrollbar{display:none}.render-modal-controls{display:flex;flex-direction:column;gap:12px}.render-modal-share-row{display:flex;flex-direction:column;gap:6px}.render-share-label{font-size:var(--font-sm);font-weight:500;color:var(--text-muted)}.render-share-input{width:100%;padding:10px 14px;border-radius:var(--radius-md);border:1px solid var(--border-soft);background:var(--surface-2);font-size:var(--font-md);font-family:Kalam,Hannotate SC,PingFang SC,STKaiti,cursive;color:var(--text-strong);resize:none;transition:border-color .2s,box-shadow .2s}.render-share-input:hover{border-color:#b68c5466}.render-share-input:focus{outline:none;border-color:var(--accent-strong);box-shadow:0 0 0 2px #b68c5433}.render-share-input::placeholder{color:var(--text-muted);opacity:.8}.render-modal-size-row{display:flex;align-items:center;gap:10px}.render-share-preview{width:100%;max-width:400px;margin:0 auto}.render-share-preview-card{background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 4px 20px #00000014,0 0 0 1px var(--border-soft)}.render-share-preview-image{aspect-ratio:4/5;background:#f3efe9;overflow:hidden;display:flex;align-items:center;justify-content:center}.render-share-preview-image img{width:100%;height:100%;object-fit:contain}.render-share-preview-caption{padding:14px 18px;background:#fffaf4;border-top:1px solid rgba(182,140,84,.15)}.render-share-preview-caption span{display:block;font-family:Kalam,Hannotate SC,PingFang SC,STKaiti,cursive;font-size:15px;line-height:1.5;color:#2f2a25;text-align:center;opacity:.88}.render-size-label{font-size:var(--font-sm);color:var(--text-muted)}.render-size-select{padding:6px 10px;border-radius:var(--radius-pill);border:1px solid var(--border-soft);background:var(--surface-2);font-size:var(--font-sm);color:var(--text-strong);cursor:pointer}.render-modal-history-row{display:flex;align-items:center;justify-content:center;gap:12px}.render-history-btn{min-width:36px;padding:6px;font-size:18px;line-height:1}.render-history-label{font-size:var(--font-sm);color:var(--text-muted);min-width:48px;text-align:center}.primary-btn{background:var(--accent-strong);color:var(--surface-2);border-color:var(--accent-strong)}.primary-btn:hover{background:#3a342f;color:#fff8f0;border-color:var(--accent-strong)}.ghost-btn{background:transparent;border-color:var(--border-soft);color:var(--text-muted)}.ghost-btn:hover{background:#00000008}#exitLocalBtn.exit-local-btn{background:#2f2a25;color:#faf7f2;border-color:#2f2a25;font-weight:600;box-shadow:0 6px 14px #2f2a2533}#exitLocalBtn.exit-local-btn:hover{background:#1f1b17}#topbar button:hover{background:var(--state-hover-bg);box-shadow:var(--panel-elevation-2)}#main{position:relative;height:100%;min-height:0;overflow:hidden}.panel-handle{position:absolute;width:28px;height:64px;border:1px solid var(--border-soft);background:var(--surface-1);box-shadow:var(--panel-elevation-2);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;z-index:var(--z-panel-handle);transition:background .2s ease,box-shadow .2s ease,transform .2s ease;touch-action:manipulation;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}.panel-handle:focus-visible{outline:2px solid rgba(201,165,114,.7);outline-offset:2px}.panel-handle:hover{background:#fff7ec;box-shadow:0 10px 22px #0000002e}.panel-handle:active{transform:scale(.98)}.panel-handle-left{border-radius:0 var(--radius-pill) var(--radius-pill) 0}.panel-handle-right{border-radius:var(--radius-pill) 0 0 var(--radius-pill)}.panel-handle-icon:before{content:"‹";font-size:18px;line-height:1;color:#6b6257}.panel-handle-right .panel-handle-icon:before{content:"›"}.panel-handle-left.is-collapsed .panel-handle-icon:before{content:"›"}.panel-handle-right.is-collapsed .panel-handle-icon:before{content:"‹"}.left-panel{position:absolute;top:16px;left:0;bottom:16px;width:220px;max-height:none;background:var(--surface-1);border:1px solid var(--border-soft);border-radius:0 var(--radius-lg) var(--radius-lg) 0;box-shadow:var(--panel-elevation-2);padding:12px;display:flex;flex-direction:column;gap:10px;z-index:var(--z-panel);transform:none;transition:width .2s ease,opacity .2s ease;overflow:hidden;min-height:0}.left-panel.scene-panel{width:260px;padding:12px 10px}body.non-pc .left-panel.scene-panel{width:min(220px,42vw)}.left-panel.hidden,.left-collapsed-title{display:none}.left-panel .panel-header-row{display:flex;align-items:center;justify-content:space-between;gap:8px}.left-panel.scene-panel .panel-header-row>.panel-header{display:none}.left-panel.scene-panel .panel-header-row{justify-content:flex-start;gap:0}.left-panel.scene-panel .panel-header-actions{flex:1 1 100%;width:100%;display:grid;grid-auto-flow:column;grid-auto-columns:minmax(0,1fr);gap:8px}.left-panel.scene-panel .panel-header-actions button{min-width:0;white-space:nowrap;padding:8px 10px;font-size:13px}.panel-header-actions{display:flex;align-items:center;gap:8px}.panel-header-actions button{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:var(--radius-pill);border:1px solid var(--border-soft);background:linear-gradient(140deg,#fffaf3,#f3eee5);font-size:12px;font-weight:600;color:var(--accent-strong);cursor:pointer;box-shadow:var(--shadow-sm);transition:background .2s ease,box-shadow .2s ease,transform .12s ease}.panel-header-actions 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0px;-webkit-mask:linear-gradient(#000 0 0) 0 0 / 100% 100% no-repeat,linear-gradient(#000 0 0) var(--frame-left) var(--frame-top) / var(--frame-width) var(--frame-height) no-repeat;-webkit-mask-composite:xor;mask:linear-gradient(#000 0 0) 0 0 / 100% 100% no-repeat,linear-gradient(#000 0 0) var(--frame-left) var(--frame-top) / var(--frame-width) var(--frame-height) no-repeat;mask-composite:exclude}.render-frame.is-adjustable{pointer-events:auto;cursor:move;user-select:none;-webkit-user-select:none}.render-frame .frame-handle{user-select:none;-webkit-user-select:none}.render-frame-cancel{position:absolute;top:8px;left:8px;z-index:10;width:24px;height:24px;padding:0;border:none;border-radius:50%;font-size:18px;line-height:1;font-weight:300;cursor:pointer;background:#ffffffe6;color:#6b6257;box-shadow:0 1px 3px #0000001f;transition:background .2s,color 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rgba(47,42,37,.7)}.corner-tl{top:-2px;left:-2px;border-right:none;border-bottom:none}.corner-tr{top:-2px;right:-2px;border-left:none;border-bottom:none}.corner-bl{bottom:-2px;left:-2px;border-right:none;border-top:none}.corner-br{bottom:-2px;right:-2px;border-left:none;border-top:none}.canvas-toolbar{position:absolute;top:8px;left:50%;transform:translate(-50%);display:inline-flex;gap:4px;padding:4px 8px;border-radius:var(--radius-pill);background:#faf7f2eb;border:1px solid var(--border-soft);box-shadow:var(--panel-elevation-1);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);z-index:var(--z-toolbar)}.canvas-toolbar button{display:inline-flex;align-items:center;gap:4px;min-height:32px;padding:5px 10px;border-radius:var(--radius-pill);border:1px solid var(--border-soft);background:var(--surface-glass)}.canvas-toolbar .gpc-canvas-view-toggle{padding:2px;border-radius:var(--radius-pill);border:1px solid var(--border-soft);background:#fff9}.canvas-toolbar .gpc-canvas-view-toggle 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button#selectionStretchBtn.is-active,.selection-toolbar button#selectionLockBtn.is-active{background:#2f2a25;color:#fefaf3}.selection-toolbar button:hover{background-color:var(--state-hover-bg)}.selection-toolbar button:active{background-color:var(--state-active-bg)}.alt-copy-badge{position:absolute;top:0;left:50%;transform:translate(-50%,calc(-100% - 6px));background:var(--accent, #2563eb);color:#fff;font-size:11px;font-weight:600;letter-spacing:.02em;padding:3px 10px;border-radius:var(--radius-pill, 999px);pointer-events:none;white-space:nowrap;z-index:var(--z-toolbar, 200);animation:slideIn .12s 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var(--border-subtle);display:flex;align-items:center;justify-content:space-between}.panel-header .panel-sub{font-size:11px;color:#8a8175;font-weight:400}.panel-section{padding:12px;border-bottom:1px solid var(--border-subtle);background:linear-gradient(180deg,#fff6,#fff0)}.assets-search input{width:100%;padding:6px 8px;border-radius:6px;border:1px solid rgba(0,0,0,.06);background:#fffaf5;color:#3a3f4b}.assets-tabs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.assets-tab{padding:4px 8px;background:var(--surface-2);border:1px solid var(--border-soft);border-radius:var(--radius-md);font-size:11px;cursor:pointer;transition:background .2s ease,border .2s ease}.assets-tab.active{background:var(--accent-warm);color:var(--text-strong)}.assets-tab.disabled{opacity:.5;cursor:not-allowed}.assets-subtabs{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.assets-subtab{border:none;background:#e8b98b26;color:var(--text-muted);padding:4px 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#0000001a}.asset-icon{width:56px;height:56px;background:linear-gradient(135deg,#e8d8c7,#f4ede5);border-radius:14px;background-size:cover;background-position:center}.asset-icon.asset-icon--model{display:grid;place-items:center;color:#8a8175;font-size:11px;font-weight:600;letter-spacing:.02em}.asset-icon.asset-icon--model:before{content:"3D"}.asset-info{display:flex;flex-direction:column;gap:2px;align-items:center}.asset-name{font-size:12px}.asset-size{font-size:11px;color:#8a8175}.asset-delete-overlay{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;padding:12px;background:#fffaf5f2;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);opacity:0;pointer-events:none;transition:opacity .15s ease}.asset-card.confirm-delete .asset-delete-overlay{opacity:1;pointer-events:auto}.asset-delete-text{font-size:12px;color:#3b3530}.asset-delete-actions{display:flex;gap:8px}.asset-delete-btn{border:1px solid rgba(0,0,0,.1);background:#fff;color:#3b3530;padding:4px 10px;border-radius:999px;font-size:11px;cursor:pointer}.asset-delete-btn.ghost{background:#fff7ef}.asset-delete-btn.danger{background:#ffe9e5;color:#b3271b;border-color:#b3271b33}.asset-drag-ghost{position:fixed;left:0;top:0;transform:translate(-50%,-50%);display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:12px;border:1px solid rgba(0,0,0,.08);background:#faf7f2f2;box-shadow:0 10px 22px #0000002e;color:#2f2a25;font-size:12px;z-index:40;pointer-events:none}.asset-drag-ghost-icon{width:28px;height:28px;border-radius:8px;background:linear-gradient(135deg,#e8d8c7,#f4ede5);background-size:cover;background-position:center;flex:0 0 auto}.asset-drag-ghost-name{white-space:nowrap}.drawer{position:absolute;top:12px;right:12px;bottom:12px;width:260px;background:var(--surface-1);border:1px solid var(--border-soft);border-radius:var(--radius-lg);box-shadow:var(--panel-elevation-2);-webkit-backdrop-filter:blur(var(--blur-panel));backdrop-filter:blur(var(--blur-panel));display:flex;flex-direction:column;gap:8px;padding:12px;z-index:var(--z-panel);transition:width .2s ease,opacity .2s ease}body.non-pc .drawer{width:min(240px,46vw);right:8px}.drawer.hidden{display:none}.scene-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(164px,1fr));gap:10px;overflow:auto;justify-content:flex-start}.scene-list::-webkit-scrollbar{width:8px}.scene-list::-webkit-scrollbar-thumb{background:#0000001f;border-radius:999px}.scene-list::-webkit-scrollbar-thumb:hover{background:#0000002e}.scene-list::-webkit-scrollbar-track{background:transparent}.scene-card{border:1px solid var(--border-soft);border-radius:12px;padding:8px;background:var(--surface-3);cursor:pointer;display:grid;gap:7px;position:relative;min-height:164px;overflow:hidden;box-shadow:0 3px 10px 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0}.inspector-space-btn{border:1px solid rgba(0,0,0,.12);background:#fff;border-radius:999px;padding:6px 12px;font-size:12px;cursor:pointer}.inspector-space-btn.is-active{border-color:#c98b5c;background:#fff7ef;color:#8a4b22;font-weight:600}.inspector-spaces-actions{display:flex;flex-direction:column;gap:6px}.inspector-space-add-btn{width:100%;border:1px dashed rgba(0,0,0,.18);background:transparent;border-radius:10px;padding:8px 10px;font-size:12px;cursor:pointer;color:#666}.inspector-space-add-btn:hover{border-color:#c98b5c;color:#8a4b22}.inspector-space-delete-btn{width:100%;border:1px solid rgba(180,60,40,.25);background:#fff8f6;border-radius:10px;padding:8px 10px;font-size:12px;cursor:pointer;color:#a33}.inspector-space-delete-btn:hover{border-color:#c44;background:#fff0ee}.inspector-space-rename-row{margin-bottom:8px}.inspector-space-rename-input{width:100%;box-sizing:border-box;border:1px solid rgba(0,0,0,.12);border-radius:10px;padding:8px 10px;font-size:12px}.inspector-space-rename-input:focus{outline:none;border-color:#c98b5c}.inspector-space-import-btn{width:100%;border:1px solid rgba(0,0,0,.12);background:#fff;border-radius:10px;padding:8px 10px;font-size:12px;cursor:pointer;color:#444}.inspector-space-import-btn:hover{border-color:#c98b5c;color:#8a4b22}.inspector-space-home-btn{width:100%;margin-bottom:8px;border:1px solid rgba(201,139,92,.35);background:#fffaf5;border-radius:10px;padding:8px 10px;font-size:12px;cursor:pointer;color:#8a4b22}.inspector-space-home-btn:hover{border-color:#c98b5c;background:#fff7ef}.modal{position:fixed;top:0;right:0;bottom:0;left:0;background:#0a0a0a59;display:flex;align-items:center;justify-content:center;z-index:var(--z-modal);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:modalFade .24s ease}@keyframes modalFade{0%{opacity:0}to{opacity:1}}.modal.hidden{display:none}.modal-content{width:min(90vw,960px);max-height:90vh;background:#fff;border-radius:var(--radius-md);padding:16px;display:flex;flex-direction:column;gap:12px;box-shadow:var(--panel-elevation-2)}#feedbackModal .modal-content{width:min(92vw,760px);background:#fffaf3;border-radius:var(--radius-lg);padding:20px;box-shadow:var(--shadow-lg)}.feedback-form{display:grid;gap:10px;padding:14px;border-radius:12px;border:1px solid rgba(0,0,0,.06);background:#faf7f2}.feedback-label{font-size:12px;color:#6b6257;font-weight:600}.feedback-form input,.feedback-form textarea,.feedback-form select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid rgba(0,0,0,.08);background:#fff;color:#2f2a25;font-size:13px;font-family:inherit;box-sizing:border-box}.feedback-form input:focus-visible,.feedback-form textarea:focus-visible,.feedback-form select:focus-visible{outline:none;border-color:#c9a572cc;box-shadow:var(--ring-focus)}.feedback-form input,.feedback-form select{height:40px}.feedback-form textarea{min-height:92px;resize:vertical}.feedback-diagnostics{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;font-size:12px;color:#3a3f4b;background:#f7f2eb}.feedback-images-preview{display:grid;grid-template-columns:repeat(auto-fit,minmax(96px,1fr));gap:8px;grid-auto-rows:120px}.feedback-images-preview img{width:100%;height:100%;object-fit:contain;border-radius:10px;border:1px solid rgba(0,0,0,.08);background:#f2f0ec}#feedbackModal .feedback-images-preview img{max-height:120px}#feedbackModal label[for=feedbackDiagnostics],#feedbackDiagnostics{display:none}#feedbackStatus{font-size:12px;color:#6b6257}.new-canvas-step{display:grid;gap:12px}.step-title{font-size:13px;color:#2f2a25;font-weight:600}.shape-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:12px}.shape-card{padding:14px 16px;border-radius:12px;border:1px solid rgba(0,0,0,.08);background:#f7f3ee;cursor:pointer;display:grid;gap:4px;text-align:center;justify-items:center}.shape-icon{width:92px;height:92px;object-fit:contain;justify-self:center}.shape-icon-sketch{color:#6e6256}.shape-card.active .shape-icon-sketch{color:#8b6a3f}.shape-card.active{border-color:#c9a572;background:#fff7ec;box-shadow:0 0 0 2px #c9a57233}.shape-name{font-size:12px;color:#2f2a25;font-weight:600;text-align:center}.shape-desc{font-size:11px;color:#7a7267;text-align:center}.modal-header{display:flex;align-items:center;justify-content:space-between;font-size:14px;color:#111}.modal-close{background:#f2ede6;border:1px solid rgba(0,0,0,.08);border-radius:999px;min-height:40px;padding:8px 12px;font-size:var(--font-sm);color:#3a3f4b;cursor:pointer}.modal-close:hover{background:var(--state-hover-bg)}.preview-caption{font-size:13px;color:#6b6257;text-align:center}.render-modal img{width:100%;height:auto;border:1px solid #e5e5e5;border-radius:8px}.modal-actions{display:flex;gap:8px;justify-content:flex-end}.modal-actions button:focus-visible{outline:none;box-shadow:var(--ring-focus)}.render-modal .modal-actions button{border-radius:var(--radius-pill);border:1px solid var(--border-soft);background:var(--surface-2);color:var(--text-strong);box-shadow:var(--shadow-sm)}.render-modal .modal-actions .primary-btn{background:var(--accent-strong);color:var(--surface-2);border-color:var(--accent-strong);box-shadow:var(--shadow-md)}.render-modal .modal-actions .primary-btn:hover{background:#3a342f;color:#fff8f0}.share-copy{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 12px;border-radius:8px;border:1px dashed rgba(0,0,0,.08);background:#faf7f2;font-size:12px;color:#6b6257}.share-copy-text{flex:1;white-space:pre-line}.share-copy button{border:none;background:#e8b98b;color:#2f2a25;font-size:12px;padding:6px 12px;border-radius:999px;cursor:pointer;white-space:nowrap}@media (max-height: 800px){#viewport .view-mode-toggle{bottom:8px;padding:2px}#viewport .view-mode-btn{padding:3px 10px;font-size:11px}}@media (max-width: 1024px) and (pointer: coarse){#topbar{padding:8px 10px}#topbar .brand-logo{width:112px;height:48px}#sceneNameInput{max-width:240px;font-size:12px}#topbar .topbar-actions{gap:6px;flex-wrap:wrap}#topbar button,.modal-actions button{min-height:34px}.left-panel.scene-panel{width:220px}.drawer{width:220px;padding:10px}.drawer-quick button{width:44px;height:44px}.view-mode-btn{min-width:28px;min-height:26px}.asset-card{touch-action:none}.render-panel{width:min(260px,48vw)}.opening-type-card{grid-template-columns:56px 1fr;gap:12px;min-height:78px;padding:10px}.opening-type-card .opening-template-thumb{width:64px;height:48px}.opening-type-thumb{background-size:34px 24px}.opening-type-name{font-size:11.5px}}@media (max-width: 1024px){body.compact-single-panel #main.panel-priority-drawer #leftPanel,body.compact-single-panel #main.panel-priority-left #drawer{display:none!important}}@media (max-width: 840px){.opening-type-card{grid-template-columns:54px 1fr;gap:11px;min-height:74px;padding:9px}.opening-type-card .opening-template-thumb{width:60px;height:44px}.opening-type-thumb{background-size:32px 22px}}#app.gpc-kernel #leftPanel,#app.gpc-kernel #leftPanelHandle,#app.gpc-kernel #renderModeBtn,#app.gpc-kernel #diyModeBtn,#app.gpc-kernel #exitLocalBtn{display:none!important}#app.gpc-kernel #dracoPreviewBtn.gpc-draco-preview-btn{display:inline-flex!important}#app.gpc-kernel #editorEmptyState{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;padding:24px;text-align:center;background:var(--surface-0, #f7f7f5);color:var(--text-muted, #666)}#app.gpc-kernel #editorEmptyState.hidden{display:none!important}#app.gpc-kernel .editor-empty-state-text{max-width:420px;margin:0;font-size:14px;line-height:1.6}#app.gpc-kernel #newPlanBtn.hidden{display:none!important}.gpc-viewport-split{position:absolute;top:0;right:0;bottom:0;left:0;z-index:0;display:grid;grid-template-columns:1fr;height:100%;min-height:0;overflow:hidden}.gpc-editor-pane{position:relative;display:flex;flex-direction:column;min-width:0;min-height:0;overflow:hidden;isolation:isolate}.gpc-editor-pane #gpc-editor-root{position:relative;flex:1 1 auto;min-height:0;width:100%}.gpc-editor-pane #gpc-editor-root #gpc-editor-2d,.gpc-editor-pane #gpc-editor-root #gpc-editor-3d{position:absolute;top:0;right:0;bottom:0;left:0}#app.gpc-kernel .gpc-editor-pane .canvas-toolbar{position:absolute;top:8px;left:50%;transform:translate(-50%);z-index:var(--z-toolbar)}#app.gpc-kernel .gpc-editor-pane .selection-toolbar{z-index:var(--z-toolbar)}#app.gpc-kernel .gpc-editor-pane .drawer{z-index:var(--z-panel)}#app.gpc-kernel .gpc-editor-pane .panel-handle{z-index:calc(var(--z-panel-handle) + 1)}.draco-split-handle{position:relative;z-index:5;display:none;align-self:stretch;cursor:col-resize;touch-action:none;-webkit-user-select:none;user-select:none;background:#0000000f;border-left:1px solid rgba(0,0,0,.08);border-right:1px solid rgba(0,0,0,.08);transition:background .15s ease}.draco-split-handle:before{content:"";position:absolute;top:0;bottom:0;left:-6px;right:-6px}.draco-split-handle:hover,.draco-split-handle:active{background:#c9a57259}#app.gpc-draco-preview .draco-split-handle{display:block}.draco-preview-pane{position:relative;min-width:0;min-height:0;display:none;overflow:hidden;background:#f3efe6}#app.gpc-draco-preview .draco-preview-pane{display:block}.draco-preview-pane,.draco-preview-frame{width:100%;height:100%;min-width:0;min-height:0}.draco-preview-frame{border:0;display:block}.draco-preview-loading{position:absolute;top:0;right:0;bottom:0;left:0;z-index:2;display:flex;align-items:center;justify-content:center;background:#f3efe6eb;color:#5e564b;font-size:13px;pointer-events:none}.draco-preview-loading[hidden]{display:none!important}.draco-preview-error{position:absolute;top:0;right:0;bottom:0;left:0;z-index:3;display:flex;flex-direction:column;align-items:flex-start;justify-content:center;gap:8px;padding:16px 18px;background:#f3efe6f5;color:#3a342e;font-size:13px;line-height:1.5;overflow:auto}.draco-preview-error[hidden]{display:none!important}.draco-preview-error pre{margin:0;padding:8px 10px;border-radius:8px;background:#0000000f;font-size:12px;white-space:pre-wrap}.draco-preview-error code{font-size:12px}#dracoPreviewBtn[aria-pressed=true]{background:#2f2a2514;border-color:#2f2a2533}