:root{--paper: #e6e9eb;--paper-2: #d8dde0;--card: #f5f7f8;--ink: #171b1f;--ink-2: #414a52;--muted: #6f7983;--line: #c6ced4;--terra: #2f5646;--terra-dark: #234238;--terra-soft: #d4e1da;--sage: #5a6b7a;--sage-dark: #44525e;--gold: #b08d57;--gold-soft: rgba(176, 141, 87, .4);--heart: #a8413a;--e-bg: #15161a;--e-panel: #1c1d23;--e-panel-2: #24262d;--e-line: #30323a;--e-line-2: #3e414b;--e-text: #ebe5d8;--e-muted: #8f8b97;--e-accent: #a7c3b4;--e-link: #d6b884;--serif: "Cormorant Garamond", "Hoefler Text", Baskerville, "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, monospace;--r-sm: 5px;--r-md: 8px;--r-lg: 12px;--shadow-sm: 0 1px 2px rgba(35, 33, 28, .06), 0 2px 8px rgba(35, 33, 28, .06);--shadow-md: 0 2px 6px rgba(35, 33, 28, .08), 0 12px 32px rgba(35, 33, 28, .12);--shadow-lg: 0 4px 12px rgba(20, 18, 14, .14), 0 24px 64px rgba(20, 18, 14, .22)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}button{font:inherit;cursor:pointer}input,textarea,select{font:inherit}a{color:inherit}::selection{background:var(--terra-soft)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;border-radius:var(--r-sm);padding:12px 24px;font-weight:600;font-size:15px;letter-spacing:.01em;transition:transform .12s ease,box-shadow .12s ease,background .12s ease,opacity .12s;text-decoration:none;white-space:nowrap}.btn:active{transform:translateY(1px) scale(.99)}.btn:disabled{opacity:.5;cursor:default;pointer-events:none}.btn-primary{background:var(--terra);color:#f4f7f5;box-shadow:var(--shadow-sm)}.btn-primary:hover{background:var(--terra-dark);box-shadow:var(--shadow-md)}.btn-ghost{background:transparent;color:var(--ink);border:1px solid var(--ink-2)}.btn-ghost:hover{border-color:var(--ink);background:var(--card)}.btn-dark-ghost{background:transparent;color:var(--e-text);border:1.5px solid var(--e-line-2)}.btn-dark-ghost:hover{border-color:var(--e-muted);background:var(--e-panel-2)}.btn-sm{padding:7px 14px;font-size:13.5px}.lang-select{font:inherit;font-size:13px;font-weight:600;color:var(--ink-2);background:var(--card);border:1px solid var(--line);border-radius:var(--r-sm);padding:6px 10px;cursor:pointer;outline:none;max-width:12em}.lang-select:hover,.lang-select:focus{border-color:var(--ink-2)}.auth-lang{position:absolute;top:20px;right:20px}.editor-top .lang-select{height:32px;border-radius:8px;border:1px solid var(--e-line-2);color:var(--e-text);background:transparent;font-size:12px;font-weight:550;padding:0 8px;max-width:11em}.editor-top .lang-select:hover{background:var(--e-panel-2)}.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}.field label{font-size:13px;font-weight:600;color:var(--ink-2);letter-spacing:.01em}.field input,.field select{border:1.5px solid var(--line);border-radius:var(--r-sm);padding:11px 13px;background:#fff;color:var(--ink);outline:none;transition:border-color .12s,box-shadow .12s}.field input:focus,.field select:focus{border-color:var(--terra);box-shadow:0 0 0 3px #2f564624}.error-note{background:#fbe9e4;color:#8e3922;border:1px solid #eec4b6;border-radius:var(--r-sm);padding:10px 13px;font-size:13.5px;margin-bottom:14px}.logo{display:inline-flex;align-items:center;gap:10px;font-family:var(--serif);font-size:20px;font-weight:600;letter-spacing:-.01em;text-decoration:none}.logo svg{display:block}.spinner{width:18px;height:18px;border:2.5px solid rgba(127,127,127,.25);border-top-color:currentColor;border-radius:50%;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.splash{height:100%;display:flex;flex-direction:column;gap:16px;align-items:center;justify-content:center;color:var(--muted);font-size:14px}.landing,.dash,.auth{background-color:var(--paper);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.16 0 0 0 0 0.18 0 0 0 0 0.2 0 0 0 0.06 0'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23g)'/%3E%3C/svg%3E")}.landing{min-height:100%;display:flex;flex-direction:column}.landing h2{font-family:var(--serif);font-weight:600;letter-spacing:-.01em}.landing-nav{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;padding:22px clamp(20px,5vw,56px)}.hero{display:grid;grid-template-columns:minmax(320px,5fr) minmax(320px,6fr);gap:clamp(16px,4vw,48px);align-items:center;padding:clamp(12px,4vh,40px) clamp(20px,5vw,56px) 24px}@media(max-width:860px){.hero{grid-template-columns:1fr}}.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;font-weight:700;letter-spacing:.18em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}.hero-kicker:before{content:"";width:26px;height:1px;background:var(--gold)}.hero h1{font-family:var(--serif);font-size:clamp(38px,5.2vw,64px);line-height:1.04;font-weight:600;letter-spacing:-.02em;margin:0 0 20px}.hero h1 em{font-style:italic;color:var(--terra)}:root:lang(zh) .hero h1 em,:root:lang(ja) .hero h1 em{font-style:normal}.hero p.sub{font-size:clamp(15.5px,1.4vw,18px);line-height:1.6;color:var(--ink-2);max-width:46ch;margin:0 0 30px}.hero-ctas{display:flex;gap:12px;flex-wrap:wrap;align-items:center}.hero-hint{margin-top:18px;font-size:13px;color:var(--muted)}.hero-stage{position:relative;margin:0;min-width:0;border-radius:var(--r-lg);overflow:hidden;background:linear-gradient(160deg,#201e26,#16151b 60%);box-shadow:var(--shadow-lg);aspect-ratio:3 / 2}.showcase-photo{display:block;width:100%;height:100%;object-fit:contain}.hero-live{position:absolute;inset:0}.hero-loading{height:100%;display:grid;place-items:center}.hero-chat{position:absolute;right:14px;bottom:14px;top:14px;width:min(36%,320px);display:flex;flex-direction:column;justify-content:flex-end;gap:8px;overflow:hidden;pointer-events:none;-webkit-mask-image:linear-gradient(to bottom,transparent,#000 18%);mask-image:linear-gradient(to bottom,transparent,#000 18%)}.hero-bubble{align-self:flex-end;max-width:92%;padding:9px 13px;border-radius:14px 14px 3px;background:var(--terra);color:#fff;font-size:13px;line-height:1.5;box-shadow:0 6px 18px #00000040;animation:hero-bubble-in .35s ease-out}.hero-bubble.reply{align-self:flex-start;border-radius:14px 14px 14px 3px;background:#24262d;color:#ebe5d8;border:1px solid #3e414b}.hero-bubble.typing:after{content:"▍";margin-left:1px;animation:hero-caret .9s steps(2) infinite}.hero-dots{display:inline-flex;gap:4px;padding:3px 2px}.hero-dots i{width:6px;height:6px;border-radius:50%;background:#c9c4bb;animation:hero-dot 1.1s ease-in-out infinite}.hero-dots i:nth-child(2){animation-delay:.18s}.hero-dots i:nth-child(3){animation-delay:.36s}@keyframes hero-bubble-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes hero-caret{to{opacity:0}}@keyframes hero-dot{0%,to{opacity:.35;transform:translateY(0)}50%{opacity:1;transform:translateY(-3px)}}@media(max-width:860px){.hero-chat{inset:auto 12px 12px;width:auto;max-height:46%;mask-image:none;-webkit-mask-image:none}.hero-chat .hero-bubble:nth-last-child(n+3){display:none}}@media(prefers-reduced-motion:reduce){.hero-bubble,.hero-dots i,.hero-bubble.typing:after{animation:none}}.build-entrance{padding-top:40px}.build-live{position:absolute;inset:0}.build-toolbar{position:absolute;top:12px;left:12px;display:flex;gap:4px;padding:5px;border-radius:999px;background:#141319e0;border:1px solid #3e414b;z-index:3}.build-btn{color:#ebe5d8;font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:999px}.build-btn.active{background:#34363f}.build-menu,.build-tune{position:absolute;top:54px;left:12px;z-index:3;background:#1f2027;border:1px solid #3e414b;border-radius:12px;padding:6px;box-shadow:0 14px 34px #00000059;animation:hero-bubble-in .2s ease-out}.build-menu{display:grid;gap:2px;min-width:176px}.build-entry{display:flex;align-items:center;gap:9px;padding:6px 10px;border-radius:8px;color:#ebe5d8;font-size:12.5px;white-space:nowrap}.build-entry.hover{background:#34363f}.build-icon{width:18px;text-align:center}.build-tune{left:74px;display:grid;gap:8px;padding:10px 12px}.build-row{display:flex;align-items:center;gap:6px}.build-row span{color:#c9c4bb;font-size:11.5px;width:40px}.build-swatch{display:inline-block;width:18px;height:18px;border-radius:50%;border:2px solid transparent;box-shadow:inset 0 0 0 1px #00000040}.build-swatch.chosen{border-color:#fff}.build-caption{z-index:3;animation:hero-bubble-in .3s ease-out}.build-cursor{position:absolute;z-index:4;width:22px;height:22px;margin:-2px 0 0 -3px;pointer-events:none;filter:drop-shadow(0 2px 3px rgba(0,0,0,.45));transition:left .68s cubic-bezier(.3,.7,.25,1),top .68s cubic-bezier(.3,.7,.25,1),transform .12s}.build-cursor.down{transform:scale(.82)}.build-carry{position:absolute;left:16px;top:14px;font-size:16px;line-height:1;padding:4px 6px;border-radius:8px;background:#1f2027;border:1px solid #3e414b}.build-click{position:absolute;left:-2px;top:-2px;width:26px;height:26px;border-radius:50%;border:2px solid #fff;opacity:0;animation:build-ripple .5s ease-out}@keyframes build-ripple{0%{transform:scale(.3);opacity:.9}to{transform:scale(1.6);opacity:0}}@media(prefers-reduced-motion:reduce){.build-cursor,.build-click,.build-menu,.build-tune,.build-caption{transition:none;animation:none}}.showcase-caption{position:absolute;left:14px;bottom:14px;max-width:calc(100% - 28px);padding:7px 11px;border-radius:8px;background:#141319e6;color:#efeae0;font-size:12px;font-weight:600}.showcase-caption span{display:block;margin-top:2px;font-size:11px;font-weight:400;color:#c9c4bb}.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;padding:26px clamp(20px,5vw,56px) 48px}.step-card{background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);padding:20px 22px}.step-num{font-family:var(--serif);font-style:italic;color:var(--terra);font-size:15px;margin-bottom:8px}.step-card h3{margin:0 0 6px;font-size:16.5px}.step-card p{margin:0;color:var(--ink-2);font-size:14px;line-height:1.55}.landing-footer{margin-top:auto;padding:18px clamp(20px,5vw,56px) 26px;color:var(--muted);font-size:13px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}.auth-wrap{position:relative;min-height:100%;display:grid;place-items:center;padding:24px;background:radial-gradient(1000px 500px at 85% -10%,rgba(47,86,70,.1),transparent 60%),radial-gradient(800px 500px at -10% 110%,rgba(90,107,122,.12),transparent 60%),var(--paper)}.auth-card{width:min(410px,100%);background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-md);padding:34px 34px 28px}.auth-card .logo{margin-bottom:22px}.auth-card h1{font-family:var(--serif);font-size:26px;font-weight:600;margin:0 0 6px;letter-spacing:-.01em}.auth-card .lede{color:var(--ink-2);font-size:14.5px;margin:0 0 22px;line-height:1.5}.auth-switch{margin-top:18px;font-size:14px;color:var(--ink-2);text-align:center}.auth-switch button{border:none;background:none;color:var(--terra);font-weight:600;padding:0 2px}.auth-switch button:hover{text-decoration:underline}.dash{min-height:100%;display:flex;flex-direction:column}.dash-nav{display:flex;align-items:center;justify-content:space-between;padding:18px clamp(20px,4vw,44px);border-bottom:1px solid var(--gold-soft);background:#e6e9ebeb;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);position:sticky;top:0;z-index:5}.dash-nav .who{display:flex;align-items:center;gap:14px;font-size:14px;color:var(--ink-2)}.who-link{display:flex;align-items:center;gap:10px;color:inherit;text-decoration:none}.who-link:hover .avatar{box-shadow:0 0 0 3px var(--line)}.avatar-link{text-decoration:none;flex-shrink:0}.square-views{font-size:12.5px;color:var(--muted)}.square-picker-list em{margin-left:auto;font-size:12px;color:var(--muted);font-style:normal}.dash .icon-btn,.landing .icon-btn{color:var(--ink-2)}.dash .icon-btn:hover:not(:disabled),.landing .icon-btn:hover:not(:disabled){color:var(--ink);background:var(--paper-2);border-color:var(--line)}.dash .icon-btn:disabled,.landing .icon-btn:disabled{color:var(--muted)}.dash .icon-btn.danger,.landing .icon-btn.danger{color:var(--heart)}.dash .library-error,.landing .library-error{color:var(--heart);font-size:13px}.dash .history-empty,.landing .history-empty{color:var(--muted);font-size:13.5px}.dash .icon-btn.active,.landing .icon-btn.active{color:var(--terra);background:var(--terra-soft);border-color:#2f56464d}.site-left{display:flex;align-items:center;gap:22px;min-width:0}.site-links{position:relative;display:flex;align-items:center;gap:2px}.site-brand{display:inline-flex;align-items:center;height:32px;padding:0 6px;border-radius:8px}.site-brand:hover{background:var(--e-panel-2)}.site-menu{display:none}.site-link-list{display:flex;align-items:center;gap:2px}.site-link{display:inline-flex;align-items:center;height:32px;padding:0 10px;border-radius:8px;font-size:14px;font-weight:600;color:var(--ink-2);text-decoration:none;white-space:nowrap}.site-link:hover{color:var(--ink);background:#0000000d}.site-link.current{color:var(--terra);background:#2f564617}.landing-nav .who{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.editor-top .site-link{font-size:13px;padding:0 9px;color:var(--e-muted)}.editor-top .site-link:hover,.editor-top .site-link.current{color:var(--e-text);background:var(--e-panel-2)}@media(max-width:760px){.site-links .site-brand{display:none}.site-menu{display:inline-flex;align-items:center;justify-content:center;height:32px;min-width:32px;padding:0 8px;border-radius:8px;border:1px solid transparent;background:transparent;color:inherit;font:inherit;font-size:18px;cursor:pointer}.site-menu:hover,.site-links.open .site-menu{background:#0000000f}.site-link-list{display:none;position:absolute;top:calc(100% + 6px);left:0;flex-direction:column;align-items:stretch;min-width:180px;padding:6px;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px #00000024;z-index:30}.site-links.open .site-link-list{display:flex}.editor-top .site-link-list{background:var(--e-panel);border-color:var(--e-line-2)}.editor-top .site-menu:hover,.editor-top .site-links.open .site-menu{background:var(--e-panel-2)}}.profile-main{max-width:860px}.profile-section{margin-top:28px;padding:24px;border:1px solid var(--line);border-radius:var(--r-lg, 12px);background:var(--card)}.profile-section h2{margin:0 0 14px;font-size:20px;letter-spacing:-.01em}.profile-form{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px 18px;align-items:end;margin-bottom:18px}.profile-form label{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600;color:var(--ink-2)}.profile-form input{border:1.5px solid var(--line);border-radius:var(--r-sm);padding:10px 12px;font:inherit;color:var(--ink);background:#fff}.profile-form input[readonly]{color:var(--muted);background:#f0efeb}.profile-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;grid-column:1 / -1}.profile-state{font-size:13px;color:var(--muted)}.profile-hint{grid-column:1 / -1;margin:-6px 0 0;font-size:12.5px;color:var(--muted)}.share-license{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--muted)}.share-license select{font:inherit;font-size:12.5px;padding:3px 6px;border-radius:6px;border:1px solid var(--line);background:#fff;color:var(--ink)}.profile-state.bad{color:#a45947}.share-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:14px}.share-row{display:grid;grid-template-columns:148px minmax(0,1fr) auto;gap:16px;align-items:center;padding:12px;border:1px solid var(--line);border-radius:var(--r-md)}.share-thumb img,.share-thumb .square-thumb-blank{display:block;width:148px;aspect-ratio:16 / 10;object-fit:cover;border-radius:8px;background:#131217}.share-body{display:flex;flex-direction:column;gap:4px;min-width:0}.share-body strong{font-size:15px}.share-body .share-url{font-size:13px}.share-meta{font-size:12.5px;color:var(--muted)}.share-row-actions{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}@media(max-width:700px){.share-row{grid-template-columns:1fr}.share-thumb img,.share-thumb .square-thumb-blank{width:100%}.share-row-actions{justify-content:flex-start}}.avatar{width:34px;height:34px;border-radius:50%;background:var(--sage);color:#f4f2ea;display:grid;place-items:center;font-weight:700;font-size:14px}.dash-main{padding:30px clamp(20px,4vw,44px) 60px}.dash-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap;margin-bottom:24px}.dash-head h1{font-family:var(--serif);font-size:30px;font-weight:600;margin:0;letter-spacing:-.01em}.dash-head .count{color:var(--muted);font-size:14px}.project-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}.project-card{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r-md);overflow:hidden;text-align:left;padding:0;transition:transform .15s ease,box-shadow .15s ease,border-color .15s;display:flex;flex-direction:column}.project-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:#cfc5ad}.project-thumb{aspect-ratio:16 / 10;background:linear-gradient(150deg,#262430,#16151b);display:grid;place-items:center;overflow:hidden}.project-thumb img{width:100%;height:100%;object-fit:cover}.project-thumb .empty-room{color:#6f6a80;font-size:13px}.project-meta{padding:14px 16px 15px;display:flex;flex-direction:column;gap:3px}.project-meta .name{font-weight:650;font-size:15.5px}.project-meta .sub{color:var(--muted);font-size:12.5px}.project-del{position:absolute;top:10px;right:10px;width:30px;height:30px;border-radius:8px;border:none;background:#1412188c;color:#e8e4da;opacity:0;transition:opacity .12s,background .12s;display:grid;place-items:center}.project-card:hover .project-del{opacity:1}.project-del:hover{background:#8c2d19d9}.empty-dash{border:1.5px dashed #cfc5ad;border-radius:var(--r-lg);padding:60px 30px;text-align:center;color:var(--ink-2)}.empty-dash h2{font-family:var(--serif);font-weight:600;margin:0 0 8px}.modal-backdrop{position:fixed;inset:0;background:#18151080;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);display:grid;place-items:center;padding:20px;z-index:50;animation:fade-in .15s ease}@keyframes fade-in{0%{opacity:0}}.modal{width:min(560px,100%);max-height:min(92vh,780px);overflow:auto;background:var(--card);border-radius:var(--r-lg);box-shadow:var(--shadow-lg);padding:30px 32px 26px;animation:pop-in .18s cubic-bezier(.2,.9,.3,1.2)}@keyframes pop-in{0%{opacity:0;transform:scale(.96) translateY(8px)}}.modal h2{font-family:var(--serif);font-weight:600;font-size:24px;margin:0 0 4px}.modal .lede{color:var(--ink-2);font-size:14px;margin:0 0 22px}.modal-actions{display:flex;justify-content:flex-end;gap:10px;margin-top:22px}.dim-row{display:grid;grid-template-columns:1fr 1fr 1fr;gap:12px}.dim-value{font-variant-numeric:tabular-nums;color:var(--ink-2);font-size:13px}.preset-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:6px 0 4px}@media(max-width:520px){.preset-grid{grid-template-columns:1fr}}.preset-card{border:1.5px solid var(--line);background:#fff;border-radius:var(--r-md);padding:12px 14px;text-align:left;transition:border-color .12s,box-shadow .12s;display:flex;gap:12px;align-items:center}.preset-card.active{border-color:var(--terra);box-shadow:0 0 0 3px #2f564624}.preset-card .mood-glyph{flex-shrink:0;display:block;border-radius:6px;background:#f6f2ea}.preset-card .p-text{min-width:0}.preset-card .p-name{font-weight:650;font-size:14px}.preset-card .p-tag{color:var(--muted);font-size:12px;line-height:1.35}.preset-card .swatches{display:flex;gap:4px;margin-top:7px}.preset-card .swatches i{width:18px;height:9px;border-radius:3px;border:1px solid rgba(0,0,0,.1)}.mood-note{margin:10px 0 0;font-size:12.5px;color:var(--muted);line-height:1.45}.editor{height:100%;display:grid;grid-template-rows:auto minmax(0,1fr);grid-template-columns:minmax(0,1fr) 340px;grid-template-areas:"top top" "stage chat";background:var(--e-bg);color:var(--e-text)}@media(max-width:900px){.editor{grid-template-columns:minmax(0,1fr) 300px}}@media(max-width:760px),(hover:none)and (pointer:coarse)and (max-width:1100px){.editor{grid-template-rows:auto minmax(0,1.75fr) minmax(0,1fr);grid-template-columns:minmax(0,1fr);grid-template-areas:"top" "stage" "chat"}.chat{border-left:none;border-top:1px solid var(--e-line)}.editor.chat-folded{grid-template-rows:auto minmax(0,1fr) auto;grid-template-columns:minmax(0,1fr)}.editor.chat-folded .chat-grip{display:none}.chat.folded{flex-direction:row;padding:8px 12px;gap:10px}.chat.folded .chat-folded-name{writing-mode:horizontal-tb}.editor .editor-top{flex-wrap:nowrap;overflow-x:auto;scrollbar-width:none}.editor .editor-top::-webkit-scrollbar{display:none}.editor .project-name-input{width:120px;min-width:80px}}@media(hover:none)and (pointer:coarse){.icon-btn.walk-btn,.stage-tools .hud-btn.walk-btn{display:none}}.editor-top{grid-area:top;display:flex;flex-wrap:wrap;min-width:0;min-height:52px;align-items:center;gap:6px;padding:8px 12px;border-bottom:1px solid var(--e-line);background:var(--e-panel)}.editor-top .divider{width:1px;height:22px;background:var(--e-line-2);margin:0 4px}.editor-top .grow{flex:1}.project-name-input{background:transparent;border:1px solid transparent;border-radius:7px;color:var(--e-text);font-weight:650;font-size:14.5px;padding:5px 9px;width:210px;min-width:100px;flex:0 1 210px;outline:none;transition:border-color .12s,background .12s}.project-name-input:hover{border-color:var(--e-line-2)}.project-name-input:focus{border-color:var(--e-muted);background:var(--e-panel-2)}.icon-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px;height:32px;min-width:32px;white-space:nowrap;flex-shrink:0;padding:0 10px;border-radius:8px;border:1px solid transparent;background:transparent;color:var(--e-text);font-size:13px;font-weight:550;transition:background .12s,border-color .12s,opacity .12s}.icon-btn:hover{background:var(--e-panel-2);border-color:var(--e-line-2)}.icon-btn:disabled{opacity:.35;cursor:default}.icon-btn.active{background:var(--e-panel-2);border-color:var(--e-muted)}.icon-btn svg{flex-shrink:0}.save-state{font-size:12px;color:var(--e-muted);display:inline-flex;align-items:center;gap:6px;padding:0 6px}.save-dot{width:7px;height:7px;border-radius:50%;background:var(--sage);transition:background .2s}.save-dot.saving{background:var(--gold);animation:pulse 1s ease infinite}@keyframes pulse{50%{opacity:.4}}.mode-chip{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;padding:4px 10px;border-radius:999px;border:1px solid var(--e-line-2);color:var(--e-muted)}.mode-chip.ai{color:#d8b48a;border-color:#5a4a35;background:#b98a4a1f}.share-card{position:absolute;z-index:8;top:70px;left:16px;width:min(640px,calc(100% - 32px));display:grid;grid-template-columns:200px minmax(0,1fr);gap:14px 18px;padding:14px;border:1px solid var(--e-line-2);border-radius:14px;color:var(--e-text);background:var(--e-panel);font-size:13px;box-shadow:0 10px 34px #0008}.share-picture{display:flex;flex-direction:column;gap:8px}.share-picture img,.share-picture-blank{width:200px;aspect-ratio:16 / 10;object-fit:cover;border-radius:8px;background:#131217;display:grid;place-items:center;color:var(--e-muted);font-size:12px;text-align:center;padding:0 8px}.share-retake{justify-content:center}.share-card .share-body{gap:10px;padding-right:28px}.share-line{display:flex;flex-direction:column;gap:2px;min-width:0}.share-what{display:flex;align-items:center;gap:8px;color:var(--e-muted);white-space:nowrap}.share-chip{font-size:11px;line-height:1;padding:4px 8px;border-radius:999px;border:1px solid var(--e-accent);color:var(--e-accent)}.share-url{color:var(--terra);text-decoration:none;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.share-card .share-url{color:var(--e-link)}.share-url:hover{text-decoration:underline}.share-actions{display:flex;align-items:center;gap:8px}.share-act{width:38px;height:38px;padding:0;border:1px solid var(--e-line-2);border-radius:10px}.share-act:hover:not(:disabled){background:var(--e-panel-2)}.share-act.active{border-color:var(--e-accent);color:var(--e-accent);background:#a9c39b14}.share-caption{margin:0;min-height:16px;font-size:12px;line-height:16px;color:var(--e-muted)}.share-act.danger:hover:not(:disabled){color:#e07a5f;border-color:#e07a5f}.share-act svg{display:block}@keyframes share-spin{to{transform:rotate(360deg)}}.share-act .spin{animation:share-spin 1s linear infinite}.share-close{position:absolute;top:8px;right:8px}@media(max-width:560px){.share-card{grid-template-columns:1fr}.share-picture img,.share-picture-blank{width:100%}}.square-blurb{margin:6px 0 0;color:var(--muted);font-size:14px;max-width:56ch}.square-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}.square-grid>li{max-width:440px}.square-card{display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--r-md);background:var(--card);overflow:hidden;transition:border-color .15s,box-shadow .15s}.square-card:hover{border-color:var(--gold-soft);box-shadow:var(--shadow-sm)}.square-card.mine,.square-card.mine .square-thumb{background:#eef2f0}.square-card.mine{border-color:#2f56464d}.square-thumb{display:block;aspect-ratio:16 / 10;background:#131217}.square-thumb img{width:100%;height:100%;object-fit:cover;display:block}.square-thumb-blank{height:100%;display:grid;place-items:center;font-size:42px}.square-body{display:flex;flex-direction:column;gap:10px;padding:12px 14px 14px}.square-title{display:flex;flex-direction:column;gap:2px}.square-author{color:var(--muted);font-size:13px}.square-like{display:flex;align-items:center;gap:8px}.square-heart{display:inline-flex;border:none;background:none;padding:2px;color:var(--muted);cursor:pointer;transition:color .12s,transform .12s}.square-heart:hover:not(:disabled){color:var(--heart);transform:scale(1.08)}.square-heart.mine{color:var(--heart)}.square-heart:disabled{cursor:default}.square-heart svg{display:block}.square-like-count{font-size:13px;color:var(--muted)}.square-votes{margin-left:8px;color:var(--muted);font-size:12.5px}.square-actions{display:flex;gap:8px}.square-actions a.icon-btn{text-decoration:none}.square-empty{text-align:center;padding:60px 20px}.square-picker{border:1px solid var(--line);border-radius:var(--r-md);background:var(--card);padding:14px 16px;margin-bottom:22px}.square-picker-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}.square-picker-list{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:10px}.square-picker-list .square-pick{display:flex;align-items:center;gap:10px;height:40px;padding:0 12px 0 0;border:1px solid var(--line);border-radius:8px;background:#eef1e6;color:var(--ink);font:inherit;font-size:13.5px;font-weight:600;cursor:pointer;overflow:hidden}.square-picker-list .square-pick:hover:not(:disabled){background:#e2e9d6;border-color:var(--sage)}.square-picker-list .square-pick:disabled{opacity:.55;cursor:default}.square-picker-list img,.square-picker-list .square-pick-blank{width:64px;height:40px;object-fit:cover;display:grid;place-items:center;background:#131217;flex-shrink:0;font-size:18px}.square-picker-list em{color:var(--muted);font-style:normal;font-size:12px}.download-notice{position:absolute;z-index:8;top:70px;left:16px;max-width:min(440px,calc(100% - 32px));display:flex;align-items:center;gap:12px;padding:10px 14px;border:1px solid #a45947;border-radius:10px;color:#ffdfd2;background:#3b2529;font-size:13px;box-shadow:0 4px 18px #0005}.stage{grid-area:stage;position:relative;overflow:hidden;min-width:0;--hud-h: 33px}.stage canvas{display:block}.stage-refused{position:absolute;inset:0;z-index:39;pointer-events:none;border-radius:inherit;box-shadow:inset 0 0 0 3px #e2704dd9;background:#e2704d24;animation:stage-refused .42s ease-out forwards}@keyframes stage-refused{0%{opacity:1}to{opacity:0}}@media(prefers-reduced-motion:reduce){.stage-refused{animation-duration:.9s}}.stage-top{position:absolute;top:12px;left:12px;right:12px;z-index:3;display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px;pointer-events:none}.stage-top>*{pointer-events:auto}.stage-hud{display:flex;flex:0 0 auto;max-width:100%;flex-wrap:wrap;gap:8px}.hud-group{display:flex;gap:2px;background:#1b1a21d1;border:1px solid var(--e-line);border-radius:10px;padding:3px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.hud-btn{border:none;background:transparent;color:var(--e-muted);font-size:12.5px;font-weight:600;padding:5px 11px;border-radius:7px;transition:background .12s,color .12s}.hud-btn:hover{color:var(--e-text)}.hud-depth{display:inline-flex;align-items:center;gap:4px;padding:0 6px;font-size:11px;color:var(--e-text-2)}.hud-depth input{width:52px;padding:2px 4px;font:inherit;color:var(--e-text);background:var(--e-line-2);border:1px solid var(--e-line);border-radius:4px;text-align:right}.hud-caption{display:inline-flex;align-items:center;padding:0 6px 0 8px;font-size:11px;font-weight:600;color:var(--e-muted);letter-spacing:.02em}.upper-floors .hud-btn{padding:5px 9px}.hud-btn.active{background:var(--e-line-2);color:var(--e-text)}.hud-btn.danger{color:#cf9184}.floor-tabs .hud-btn{min-width:30px}.tool-with-badge{position:relative}.tool-badge{position:absolute;top:-4px;right:-4px;min-width:16px;height:16px;padding:0 4px;border-radius:8px;background:var(--terra);color:#fff;font-size:10px;font-weight:700;line-height:16px;text-align:center}.trash-panel h3{display:flex;align-items:center;gap:10px}.trash-count{margin-left:auto;margin-right:6px;font-size:12px;color:var(--e-muted);font-weight:500}.trash-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:4px}.trash-list li{display:flex;align-items:center;gap:8px;padding:6px 8px;border-radius:8px;background:var(--e-panel-2);font-size:13px}.trash-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.trash-time{font-size:11.5px;color:var(--e-muted);white-space:nowrap}.trash-restore{height:28px;padding:0 9px;border:1px solid var(--e-line-2)}.trash-foot{margin-top:12px;display:flex;flex-direction:column;gap:8px}.trash-foot .icon-btn{align-self:flex-start;border:1px solid var(--e-line-2)}.hud-rename{width:110px;font:inherit;font-size:12.5px;font-weight:600;padding:4px 8px;border-radius:7px;border:1px solid var(--e-link);background:var(--e-panel);color:var(--e-text);outline:none}.room-dims{position:absolute;bottom:12px;left:12px;z-index:3;font-family:var(--mono);font-size:11.5px;color:var(--e-muted);background:#1b1a21d1;border:1px solid var(--e-line);padding:5px 10px;border-radius:8px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.id-tag{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:600;letter-spacing:.04em;padding:2px 6px;border-radius:5px;background:#131217d1;border:1px solid rgba(226,112,77,.38);color:#ece3d8;white-space:nowrap;-webkit-user-select:none;user-select:none}.id-tag.selected{background:#e2704d;border-color:#f2ad95;color:#1b1013}.add-item .thumb{width:40px;height:40px;object-fit:contain;filter:drop-shadow(0 1px 2px rgba(0,0,0,.35))}.stage-tools{margin-left:auto;display:flex;gap:8px}.stage-tools .hud-btn{display:inline-flex;align-items:center;gap:6px}.stage-tools .hud-btn:disabled{opacity:.5;cursor:default}.stage-tools .tool-glyph{font-size:12px;line-height:1}.stage-tools svg{display:block}.stage.walking .stage-tools{opacity:.6}.compass{position:absolute;right:14px;top:calc(var(--hud-h) + 25px);z-index:3;pointer-events:none}.compass svg{display:block}.compass svg g{transform-origin:28px 28px}.drag-tip{position:absolute;bottom:12px;left:50%;transform:translate(-50%);z-index:3;font-size:12px;color:var(--e-muted);background:#1b1a21d1;border:1px solid var(--e-line);padding:6px 12px;border-radius:999px;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);pointer-events:none;white-space:nowrap}.stage.walking{cursor:none}.stage.walking canvas{cursor:none}.walk-btn{color:#c6d3bd}.walk-btn:hover{border-color:var(--sage);background:#7d8b6f29}.walk-reticle{position:absolute;top:50%;left:50%;width:7px;height:7px;margin:-3.5px 0 0 -3.5px;border-radius:50%;background:#ffffff8c;box-shadow:0 0 0 1.5px #00000059;pointer-events:none;z-index:4}.walk-bar{position:absolute;bottom:16px;left:50%;transform:translate(-50%);width:max-content;max-width:calc(100% - 24px);z-index:5;display:flex;align-items:center;gap:14px;font-size:12.5px;color:var(--e-muted);background:#131217e6;border:1px solid var(--e-line-2);padding:8px 10px 8px 16px;border-radius:999px;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);cursor:auto}.walk-bar b{color:var(--e-text);font-weight:650}.walk-bar .icon-btn{border-color:var(--e-line-2);height:28px;font-size:12px}.inspector{position:absolute;top:calc(var(--hud-h) + 21px);right:12px;width:min(288px,calc(100% - 24px));max-height:calc(100% - var(--hud-h) - 33px);overflow:auto;background:#1b1a21eb;border:1px solid var(--e-line);border-radius:var(--r-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:4;padding:14px 14px 12px;animation:slide-in .16s ease}@keyframes slide-in{0%{opacity:0;transform:translate(10px)}}.inspector h3{margin:0;font-size:14px;font-weight:650;display:flex;align-items:center;justify-content:space-between}.inspector h3 .inspector-title{display:flex;flex-wrap:wrap;align-items:center;gap:7px;min-width:0;overflow-wrap:anywhere}.inspector h3 .item-id{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;font-weight:600;letter-spacing:.04em;padding:2px 5px;border-radius:4px;background:var(--e-panel-2);border:1px solid var(--e-line-2);color:var(--e-muted);flex:none}.inspector h3 .close{border:none;background:none;color:var(--e-muted);font-size:16px;padding:2px 6px;border-radius:6px}.inspector h3 .close:hover{background:var(--e-panel-2);color:var(--e-text)}.inspector .ctrl{margin-top:12px}.inspector .ctrl>label{display:block;font-size:11px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;color:var(--e-muted);margin-bottom:6px}.ctrl-row{display:flex;gap:8px;align-items:center}.ctrl-row input[type=number],.ctrl-row input[type=text]{width:100%;background:var(--e-panel-2);border:1px solid var(--e-line-2);color:var(--e-text);border-radius:7px;padding:6px 8px;font-size:13px;outline:none}.ctrl-row input[type=number]:focus,.ctrl-row input[type=text]:focus{border-color:var(--e-muted)}.ctrl-row select{width:100%;min-width:0;background:var(--e-panel-2);border:1px solid var(--e-line-2);color:var(--e-text);border-radius:7px;padding:6px 8px;font-size:13px;outline:none}input[type=range]{width:100%;accent-color:var(--terra)}input[type=color]{width:34px;height:28px;padding:2px;border:1px solid var(--e-line-2);border-radius:7px;background:var(--e-panel-2);cursor:pointer}.color-hex{font-family:var(--mono);font-size:12px;color:var(--e-muted)}.inspector-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.inspector-actions .icon-btn{border-color:var(--e-line-2);flex:1 0 auto;justify-content:center;min-height:34px}.inspector-actions .danger:hover{background:#a0372340;border-color:#8e3922;color:#f0b4a2}.inspector-section-title{margin-top:16px;padding-top:13px;border-top:1px solid var(--e-line);color:var(--e-muted);font-size:10.5px;font-weight:750;letter-spacing:.08em;text-transform:uppercase}.growth-hint{margin:7px 0 0;font-size:11px;line-height:1.5;color:var(--e-muted)}.growth-directions,.wall-face-options{display:flex;gap:4px;margin-bottom:7px}.growth-directions button,.wall-face-options button{flex:1;min-width:0;padding:7px 2px;border:1px solid var(--e-line-2);border-radius:6px;background:var(--e-panel-2);color:var(--e-muted);font-size:11px}.growth-directions button:hover,.wall-face-options button:hover{color:var(--e-text);border-color:var(--e-muted)}.growth-directions button[aria-pressed=true],.wall-face-options button[aria-pressed=true]{color:var(--e-text);background:#c25d3c38;border-color:var(--terra)}.growth-directions button:focus-visible,.wall-face-options button:focus-visible{outline:2px solid var(--terra);outline-offset:2px}.floor-resize-error{margin:8px 0 0;color:#f0b4a2;font-size:11px;line-height:1.5}.furniture-save .ctrl-row{margin-top:9px}.furniture-save-actions{display:flex;flex-wrap:wrap;gap:7px;margin-top:8px}.furniture-save-actions .icon-btn{flex:1 0 auto;justify-content:center;border-color:var(--e-line-2);font-size:11.5px}.furniture-save input[type=text]{min-width:0;width:100%}.furniture-save-status{margin-top:7px;color:#a9c39a;font-size:11px}.furniture-save-status.error,.batch-confirm-card [role=alert]{color:#f0b4a2}.batch-confirm-card{padding:12px;border:1px solid var(--e-line-2);border-radius:10px;font-size:12px;line-height:1.5}.batch-confirm-card dl{margin:0}.batch-confirm-card dl>div{display:flex;gap:12px;justify-content:space-between}.batch-confirm-card dd{margin:0;overflow-wrap:anywhere}.batch-confirm-card .icon-btn{white-space:normal;height:auto;min-height:34px;border-color:var(--e-line-2);margin:3px 6px 3px 0}.add-menu{position:absolute;top:calc(var(--hud-h) + 21px);left:12px;z-index:6;width:min(464px,calc(100% - 24px));max-height:calc(100% - var(--hud-h) - 35px);overflow-y:auto;background:#1b1a21f5;border:1px solid var(--e-line);border-radius:var(--r-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:12px;animation:slide-down .15s ease}@keyframes slide-down{0%{opacity:0;transform:translateY(-6px)}}.add-menu h4{margin:2px 2px 10px;font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--e-muted)}.add-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.add-tabs{display:flex;flex-wrap:wrap;gap:4px;margin:0 0 12px;padding-bottom:10px;border-bottom:1px solid var(--e-line)}.add-tab{border:1px solid transparent;background:none;color:var(--e-muted);border-radius:7px;padding:5px 9px;font-size:11.5px;font-weight:600;white-space:nowrap}.add-tab:hover{color:var(--e-text);background:var(--e-panel-2)}.add-tab.active{color:var(--e-text);background:var(--e-panel-2);border-color:var(--e-link)}.add-item.not-here{opacity:.32;cursor:not-allowed}.add-item.not-here:hover{border-color:var(--e-line-2);transform:none}.add-item{border:1px solid var(--e-line-2);background:var(--e-panel-2);color:var(--e-text);border-radius:9px;padding:9px 4px 7px;font-size:11.5px;display:flex;flex-direction:column;align-items:center;gap:5px;transition:border-color .12s,background .12s,transform .12s}.add-item:hover{border-color:var(--e-link);transform:translateY(-1px)}.add-item .glyph{font-size:17px;line-height:1}.create-furniture{width:100%;border:1px solid rgba(214,184,132,.65);background:#d6b8841f;color:var(--e-text);border-radius:10px;padding:10px 12px;display:flex;align-items:center;gap:10px;text-align:left;margin-bottom:8px}.create-furniture:hover{background:#d6b88429;border-color:var(--e-link)}.create-furniture>span:first-child{font-size:22px;color:#ef9a7c;line-height:1}.create-furniture b{display:block;font-size:12.5px}.create-furniture small{display:block;color:var(--e-muted);font-size:10.5px;margin-top:2px}.saved-design-grid{margin-bottom:4px}.saved-design{position:relative;min-width:0}.saved-design .add-item{width:100%;height:100%;padding-right:18px}.saved-design .add-item span:last-child{max-width:82px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.saved-design-delete{position:absolute;top:3px;right:3px;width:19px;height:19px;padding:0;border:none;border-radius:50%;background:transparent;color:var(--e-muted);line-height:18px}.saved-design-delete:hover{color:#f0b4a2;background:#a0372347}.library-empty{color:var(--e-muted);font-size:11.5px;margin:4px 2px 8px}.library-error{color:#f0b4a2;font-size:11.5px;margin:6px 2px}.add-menu .built-in-title{margin-top:14px;padding-top:12px;border-top:1px solid var(--e-line)}.furniture-modal{width:min(680px,100%)}.furniture-form-head{display:grid;grid-template-columns:1fr 1fr;gap:14px}.furniture-section-title{margin:8px 0 12px;font-size:12px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted)}.furniture-scales .field{margin-bottom:8px}.furniture-param-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 14px}.furniture-param{margin-bottom:12px}.furniture-param select{width:100%}.furniture-color-row{display:flex;align-items:center;gap:10px;color:var(--muted);font-family:var(--mono);font-size:12px}.furniture-color-row input[type=color]{padding:2px}@media(max-width:560px),(hover:none)and (pointer:coarse)and (max-width:1100px){.furniture-form-head,.furniture-param-grid{grid-template-columns:1fr}}.chat{grid-area:chat;display:flex;flex-direction:column;border-left:1px solid var(--e-line);background:var(--e-panel);min-height:0}.editor.chat-folded{grid-template-columns:minmax(0,1fr) 46px}.chat.folded{align-items:center;gap:12px;padding:10px 0;overflow:hidden}.chat.folded .designer-dot{width:28px;height:28px;font-size:15px}.chat-folded-name{writing-mode:vertical-rl;font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--e-muted);white-space:nowrap;overflow:hidden}.fold-btn{flex-shrink:0;width:26px;height:26px;display:grid;place-items:center;border-radius:7px;border:1px solid var(--e-line-2);background:transparent;color:var(--e-muted);cursor:pointer}.fold-btn:hover{background:var(--e-panel-2);color:var(--e-text)}.chat-head{padding:14px 16px 12px;border-bottom:1px solid var(--e-line);display:flex;align-items:center;gap:10px}.chat-head .designer-dot{width:34px;height:34px;border-radius:50%;background:radial-gradient(circle at 30% 30%,#d98a6b,var(--terra-dark));display:grid;place-items:center;color:#fff6ee;font-family:var(--serif);font-style:italic;font-size:17px;flex-shrink:0}.chat-head .t{font-weight:650;font-size:14.5px}.chat-head .s{font-size:12px;color:var(--e-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.eye-btn{margin-left:auto;flex-shrink:0;width:30px;height:30px;border-radius:8px;border:1px solid var(--e-line-2);background:transparent;color:var(--e-muted);display:grid;place-items:center;transition:color .12s,border-color .12s,background .12s}.eye-btn:hover{color:var(--e-text)}.eye-btn.on{color:#d8b48a;border-color:#5a4a35;background:#b98a4a24}.model-row{display:flex;gap:5px;padding:9px 14px;border-bottom:1px solid var(--e-line)}.model-chip{flex:1;border:1px solid var(--e-line-2);background:transparent;color:var(--e-muted);border-radius:7px;padding:5px 8px;font-size:12px;font-weight:600;transition:color .12s,border-color .12s,background .12s}.model-chip:hover:not(:disabled){color:var(--e-text);border-color:var(--e-muted)}.model-chip.active{color:#fff3ea;border-color:var(--e-link);background:#d6b88438}.model-chip:disabled{opacity:.45;cursor:default}.saw-room{display:inline-flex;align-items:center;gap:5px;font-size:11px;color:#d8b48a;opacity:.85}.chat-scroll{flex:1;overflow-y:auto;scrollbar-width:none;padding:16px 14px;display:flex;flex-direction:column;gap:12px;min-height:0}.msg{max-width:88%;display:flex;flex-direction:column;gap:6px}.msg.user{align-self:flex-end;align-items:flex-end}.msg.assistant{align-self:flex-start;align-items:flex-start}.msg .bubble{padding:10px 14px;border-radius:15px;font-size:13.5px;line-height:1.5;white-space:pre-wrap;word-break:break-word}.msg.user .bubble{background:var(--terra);color:#fff6ef;border-bottom-right-radius:5px}.msg.assistant .bubble{background:var(--e-panel-2);border:1px solid var(--e-line-2);border-bottom-left-radius:5px}.msg.error .bubble{background:#a037232e;border:1px solid #7e3a26;color:#f0c0b0}.msg .ops{display:flex;flex-wrap:wrap;gap:5px}.op-chip{font-size:11px;font-weight:600;padding:3px 9px;border-radius:999px;border:1px solid var(--e-line-2);color:var(--e-muted);background:var(--e-panel)}.op-chip.add{color:#a9c39a;border-color:#45543c}.op-chip.remove{color:#e0a293;border-color:#5f3a2e}.op-chip.update{color:#c9b58f;border-color:#55492f}.op-chip.customize{color:#e1b7f2;border-color:#63466f}.op-chip.library{color:#efb6a0;border-color:#704538}.op-chip.room{color:#a9b8cc;border-color:#3d4a5c}.op-chip.blocked{color:#cf9184;border-color:#5c352b;text-decoration:line-through}.op-chip-id{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-style:normal;font-size:10px;opacity:.62;margin-left:5px}.save-design-card{width:min(274px,100%);padding:10px;border:1px solid #60443b;border-radius:11px;background:#69362833;color:#d8c9c2;font-size:11.5px;line-height:1.4}.save-design-card button{display:block;width:100%;margin-top:8px;border:1px solid #8a5545;border-radius:8px;background:#d6b88438;color:#ffe8de;padding:7px 9px;font-size:11.5px;font-weight:650;text-align:left}.save-design-card button:hover:not(:disabled){background:#d6b88457}.save-design-card button:disabled{opacity:.5;cursor:default}.save-design-card small{display:block;margin-top:6px;color:#f0b4a2}.chat-empty{margin:auto;text-align:center;color:var(--e-muted);padding:20px;font-size:13.5px;line-height:1.6}.chat-empty .designer-dot{margin:0 auto 12px;width:44px;height:44px;font-size:22px}.thinking{display:inline-flex;gap:4px;padding:12px 14px}.thinking i{width:6px;height:6px;border-radius:50%;background:var(--e-muted);animation:think 1.1s ease infinite}.thinking i:nth-child(2){animation-delay:.15s}.thinking i:nth-child(3){animation-delay:.3s}@keyframes think{30%{transform:translateY(-4px);opacity:1}}.designer-progress{color:var(--e-muted);font-size:11.5px;line-height:1.5}.designer-elapsed{margin-left:5px;font-variant-numeric:tabular-nums;white-space:nowrap}.designer-progress small{display:block;margin-top:4px;font-size:inherit}.retry-design-btn{border:1px solid var(--e-line-2);border-radius:7px;background:var(--e-panel-2);color:var(--e-text);padding:5px 10px;font-size:12px}.retry-design-btn:hover:not(:disabled){border-color:var(--e-link)}.retry-design-btn:disabled{opacity:.4;cursor:default}.suggestions{display:flex;flex-wrap:wrap;gap:6px;padding:0 14px 10px}.suggestion{border:1px solid var(--e-line-2);background:transparent;color:var(--e-muted);border-radius:999px;padding:5px 12px;font-size:12px;transition:color .12s,border-color .12s,background .12s}.suggestion:hover{color:var(--e-text);border-color:var(--e-muted);background:var(--e-panel-2)}.chat-input{display:flex;align-items:flex-end;gap:8px;padding:12px 14px 14px;border-top:1px solid var(--e-line)}.chat-input textarea{flex:1;resize:none;min-height:82px;max-height:180px;overflow-y:hidden;scrollbar-width:none;background:var(--e-panel-2);border:1px solid var(--e-line-2);border-radius:12px;color:var(--e-text);padding:10px 13px;font-size:13.5px;line-height:1.45;outline:none;transition:border-color .12s}.chat-input textarea::-webkit-scrollbar{display:none}.chat-input textarea:focus{border-color:var(--e-link)}.chat-input textarea::placeholder{color:#6d6880}.send-btn{width:46px;height:46px;border-radius:11px;border:none;background:var(--terra);color:#fff6ef;display:grid;place-items:center;transition:background .12s,transform .12s;flex-shrink:0}.send-btn:hover{background:var(--terra-dark)}.send-btn:disabled{opacity:.4;cursor:default}.stop-btn{background:var(--terra)}.chat-scroll::-webkit-scrollbar{display:none}.inspector::-webkit-scrollbar{width:8px}.inspector::-webkit-scrollbar-thumb{background:var(--e-line-2);border-radius:4px}.inspector::-webkit-scrollbar-track{background:transparent}.clear-chat-btn{flex:none;width:26px;height:26px;display:grid;place-items:center;border-radius:7px;border:1px solid var(--e-line-2);background:transparent;color:var(--e-muted);transition:color .12s,border-color .12s,background .12s}.clear-chat-btn:hover:not(:disabled){color:#e0a293;border-color:#5f3a2e;background:var(--e-panel-2)}.clear-chat-btn:disabled{opacity:.4;cursor:default}.history-panel{position:absolute;top:calc(var(--hud-h) + 21px);right:12px;width:min(274px,calc(100% - 24px));max-height:calc(100% - var(--hud-h) - 33px);overflow:auto;background:#1b1a21f0;border:1px solid var(--e-line);border-radius:var(--r-md);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:6;padding:14px 14px 12px;animation:slide-in .16s ease}.history-panel h3{margin:0;font-size:14px;font-weight:650;display:flex;align-items:center;justify-content:space-between}.history-panel h3 .close{border:none;background:none;color:var(--e-muted);font-size:16px;padding:2px 6px;border-radius:6px}.history-panel h3 .close:hover{background:var(--e-panel-2);color:var(--e-text)}.history-panel::-webkit-scrollbar{width:8px}.history-panel::-webkit-scrollbar-thumb{background:var(--e-line-2);border-radius:4px}.history-panel::-webkit-scrollbar-track{background:transparent}.history-empty{margin:8px 0 0;font-size:11.5px;line-height:1.5;color:var(--e-muted)}.history-note{margin:8px 0 0;font-size:10.5px;line-height:1.45;color:var(--e-muted);opacity:.8}.checkpoint-list,.change-list{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-direction:column;gap:3px}.checkpoint-list li{display:flex;align-items:stretch;gap:2px}.checkpoint-main{flex:1;min-width:0;display:flex;align-items:center;gap:7px;background:var(--e-panel-2);border:1px solid var(--e-line);border-radius:7px;padding:7px 9px;color:var(--e-text);font-size:12px;text-align:left}.checkpoint-main:hover{border-color:var(--e-accent);background:#786ec829}.checkpoint-list li.auto .checkpoint-main{background:transparent;color:var(--e-muted)}.checkpoint-list li.auto .checkpoint-main:hover{color:var(--e-text)}.checkpoint-name{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.checkpoint-time{font-size:10px;color:var(--e-muted);flex-shrink:0}.checkpoint-drop{border:1px solid transparent;background:none;color:var(--e-muted);border-radius:7px;padding:0 7px;font-size:15px;line-height:1}.checkpoint-drop:hover{background:#a0372340;color:#f0b4a2}.checkpoint-add{width:100%;justify-content:center;gap:7px;margin-top:8px}.checkpoint-new{display:flex;gap:6px;margin-top:8px}.checkpoint-new input{flex:1;min-width:0;background:var(--e-panel-2);border:1px solid var(--e-line);border-radius:7px;padding:6px 8px;color:var(--e-text);font-size:12px;font-family:inherit}.checkpoint-new input:focus{outline:none;border-color:var(--e-accent)}.change-now{display:flex;align-items:center;gap:8px;margin-top:9px;font-size:10px;font-weight:750;letter-spacing:.09em;text-transform:uppercase;color:var(--e-accent)}.change-now:after{content:"";flex:1;height:1px;background:var(--e-accent);opacity:.4}.change-list button{width:100%;display:flex;align-items:baseline;gap:7px;background:none;border:1px solid transparent;border-radius:7px;padding:6px 8px;color:var(--e-text);font-size:12px;text-align:left}.change-list button:hover{background:var(--e-panel-2);border-color:var(--e-line)}.change-label{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.change-detail,.change-time{font-size:10px;color:var(--e-muted);flex-shrink:0}.change-list.undone button{opacity:.5}.change-list.undone button:hover{opacity:1}.add-section{margin-top:4px}.add-section+.add-section{margin-top:14px}.add-section h5{margin:0 0 7px;font-size:10px;font-weight:750;letter-spacing:.09em;text-transform:uppercase;color:var(--e-muted)}.demo{width:100%;padding:72px 24px 80px;max-width:1080px;margin:0 auto;text-align:center}.demo-head h2{margin:0 0 10px;font-size:30px;letter-spacing:-.02em}.demo-head p{margin:0 auto 26px;max-width:620px;color:var(--muted);line-height:1.6}.demo-stage{position:relative;margin:0;aspect-ratio:3 / 2;border-radius:var(--r-lg, 18px);overflow:hidden;background:#1b1a21;box-shadow:0 24px 60px #00000038}.demo-ctas{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:22px}.square-strip{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(var(--cards, 4),minmax(0,260px));justify-content:center;gap:16px;text-align:left}@media(max-width:900px){.square-strip{grid-template-columns:repeat(auto-fit,minmax(45%,360px))}}.square-strip-card{display:flex;flex-direction:column;gap:4px;text-decoration:none;color:inherit;border:1px solid var(--line);border-radius:var(--r-md);background:var(--card);overflow:hidden;transition:transform .15s,box-shadow .15s}.square-strip-card:hover{transform:translateY(-2px);box-shadow:0 12px 30px #0000001f}.square-strip-card img,.square-strip-card .square-thumb-blank{aspect-ratio:16 / 10;width:100%;object-fit:cover;background:#131217;display:grid;place-items:center;font-size:36px}.square-strip-card strong{padding:10px 12px 0;font-size:15px}.square-strip-card span{padding:0 12px 12px;color:var(--muted);font-size:12.5px}.demo-note{margin:12px 0 0;font-size:12.5px;color:var(--muted)}@media(max-width:700px){.demo{padding:48px 16px 56px}}.stage-hud .hud-toggle{display:none}@media(max-width:760px),(hover:none)and (pointer:coarse)and (max-width:1100px){.stage-hud{flex-wrap:wrap;max-width:calc(100% - 84px)}.stage-hud .hud-toggle{display:inline-flex;flex-shrink:0}.stage-hud.collapsed .hud-group,.stage-tools .tool-label{display:none}.stage-tools .hud-btn{padding:6px 8px}.editor .save-state{white-space:nowrap;flex-shrink:0}.modal-backdrop{padding:10px}.modal-backdrop .modal{max-height:calc(100vh - 20px);max-height:calc(100dvh - 20px);padding:22px 18px 18px}}html,body{overscroll-behavior:none}.editor-top .top-tools{display:contents}.editor-top .top-toggle,.chat-grip{display:none}@media(max-width:760px),(hover:none)and (pointer:coarse)and (max-width:1100px){.editor{height:100dvh;grid-template-rows:auto minmax(0,1fr) minmax(0,var(--chat-h, 36.5%))}.editor-top .top-toggle{display:inline-flex;flex-shrink:0}.editor-top:not(.open) .top-tools{display:none}.editor-top.open{flex-wrap:wrap;overflow-x:visible}.chat-grip{display:block;grid-area:chat;align-self:start;width:100%;height:16px;z-index:5;touch-action:none;cursor:ns-resize;position:relative}.chat-grip:before{content:"";position:absolute;left:50%;top:6px;transform:translate(-50%);width:44px;height:4px;border-radius:2px;background:var(--e-line-2)}}@media(max-width:560px),(hover:none)and (pointer:coarse)and (max-width:1100px){.modal-backdrop{padding:0;place-items:end stretch}.modal-backdrop .modal{width:100%;border-radius:16px 16px 0 0;max-height:calc(100dvh - 32px);padding:20px 16px calc(16px + env(safe-area-inset-bottom))}.dash-nav{padding:12px 14px}.dash-nav .who{gap:8px}}.lang-wrap{position:relative;display:inline-flex}button.lang-select{display:inline-flex;align-items:center;gap:6px;cursor:pointer}.lang-caret{font-size:9px;opacity:.65}.lang-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:80;margin:0;padding:6px;list-style:none;min-width:max(100%,150px);background:var(--card, #fffdf8);border:1px solid var(--line, #ddd6c8);border-radius:12px;box-shadow:0 14px 34px #1815102e;max-height:min(60vh,330px);overflow-y:auto}.lang-menu li{margin:0}.lang-menu button{display:block;width:100%;padding:10px 12px;border:0;background:none;border-radius:8px;text-align:left;font:inherit;font-size:13.5px;color:inherit;cursor:pointer;white-space:nowrap}.lang-menu button:hover{background:#1815100f}.lang-menu button.active{font-weight:700;color:var(--terra)}.editor .lang-menu button.active{color:var(--e-link)}.editor .lang-menu{background:var(--e-panel);border-color:var(--e-line-2);color:var(--e-text);box-shadow:0 16px 36px #00000080}.editor .lang-menu button:hover{background:var(--e-panel-2)}@media(max-width:760px),(hover:none)and (pointer:coarse)and (max-width:1100px){.lang-menu{position:fixed;left:12px;right:12px;top:auto;bottom:calc(12px + env(safe-area-inset-bottom));max-height:55vh;min-width:0}.lang-menu button{padding:12px 14px;font-size:15px}}body{overflow-x:clip}@media(max-width:560px),(hover:none)and (pointer:coarse)and (max-width:1100px){.dash-nav{flex-wrap:wrap;row-gap:8px}}*{-webkit-tap-highlight-color:transparent}button,a,select,label{touch-action:manipulation}button,.icon-btn,.hud-btn,.add-tab,.lang-select{-webkit-user-select:none;user-select:none}input,textarea{-webkit-user-select:text;user-select:text}@media(max-width:760px),(hover:none)and (pointer:coarse)and (max-width:1100px){.dash{height:100dvh;overflow:hidden}.dash-main{flex:1;min-height:0;overflow-y:auto;overscroll-behavior:contain}.chat-scroll,.add-menu,.inspector,.history-panel,.lang-menu{overscroll-behavior:contain}}.dim-row{grid-template-columns:1fr 1fr}.dim-slider{-webkit-appearance:none;appearance:none;width:100%;height:22px;background:transparent;cursor:pointer}.dim-slider::-webkit-slider-runnable-track{height:6px;border-radius:3px;background:linear-gradient(to right,var(--terra) var(--fill, 0%),var(--line) var(--fill, 0%))}.dim-slider::-moz-range-track{height:6px;border-radius:3px;background:linear-gradient(to right,var(--terra) var(--fill, 0%),var(--line) var(--fill, 0%))}.dim-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:18px;height:18px;margin-top:-6px;border:0;border-radius:50%;background:var(--terra);box-shadow:0 1px 3px #1815104d}.dim-slider::-moz-range-thumb{width:18px;height:18px;border:0;border-radius:50%;background:var(--terra);box-shadow:0 1px 3px #1815104d}.dim-slider:focus-visible{outline:2px solid var(--terra);outline-offset:3px}.structure-notice{position:absolute;left:50%;bottom:84px;transform:translate(-50%);max-width:min(86vw,460px);padding:9px 14px;border-radius:10px;background:#1e1a22f0;border:1px solid rgba(226,112,77,.55);color:#f3eee6;font-size:13px;line-height:1.35;z-index:40;pointer-events:none;text-align:center}.add-search{position:relative;margin:0 0 8px}.add-search input{width:100%;padding:7px 28px 7px 10px;border-radius:8px;border:1px solid #4a4458;background:#13121799;color:#f3eee6;font-size:13px}.add-search input::placeholder{color:#8f889e}.add-search input:focus-visible{outline:2px solid var(--terra);outline-offset:1px}.add-search-clear{position:absolute;right:4px;top:50%;transform:translateY(-50%);border:0;background:none;color:#b7b1c4;font-size:16px;line-height:1;padding:4px 6px;cursor:pointer}.add-search-clear:hover{color:#f3eee6}.library-empty.search-count{margin:2px 0 6px;opacity:.75}.hero{grid-template-columns:1fr;justify-items:center;text-align:center;width:100%;max-width:1440px;margin:0 auto;row-gap:30px}.hero>div:first-child{display:flex;flex-direction:column;align-items:center;max-width:720px}.hero{padding-top:clamp(8px,2.4vh,26px)}.hero h1{margin-bottom:14px}.hero p.sub{margin-bottom:22px}.hero-kicker{margin-bottom:12px}.hero-hint{margin-top:12px}.hero p.sub{margin-left:auto;margin-right:auto}.hero-ctas{justify-content:center}.hero-stage{width:min(1440px,100%);aspect-ratio:20 / 9;max-height:72vh;border-radius:3px;border:1px solid var(--line);box-shadow:0 0 0 12px var(--card),0 0 0 13px var(--gold-soft),var(--shadow-md)}@media(max-width:860px){.hero-stage{aspect-ratio:4 / 3;max-height:none;box-shadow:0 0 0 6px var(--card),0 0 0 7px var(--gold-soft),var(--shadow-md)}}.dash-head{align-items:center;padding-bottom:14px;border-bottom:1px solid var(--gold-soft);margin-bottom:26px}.dash-head-side{display:flex;align-items:center;gap:14px}.dash-note{margin:-12px 0 20px;font-size:13px;color:var(--muted)}.project-thumb,.square-thumb{padding:8px;background:var(--card);border-bottom:1px solid var(--line)}.project-thumb img,.square-thumb img,.square-thumb-blank,.project-thumb .empty-room{border:1px solid var(--line);border-radius:2px}.project-thumb .empty-room{width:100%;height:100%;display:grid;place-items:center;background:linear-gradient(150deg,#262430,#16151b)}.square-thumb-blank{background:#131217}.project-card:hover{border-color:var(--gold-soft)}.library-preview{position:fixed;z-index:12;pointer-events:none;background:#1b1a21f7;border:1px solid var(--e-line-2);border-radius:12px;padding:10px 12px 11px;box-shadow:0 18px 40px #00000073;animation:preview-in .14s ease-out}.library-preview-art{height:190px;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 42%,rgba(214,184,132,.13),transparent 68%);border-radius:8px;margin-bottom:8px}.library-preview-art img{width:190px;height:190px;object-fit:contain;filter:drop-shadow(0 3px 8px rgba(0,0,0,.45))}.library-preview-art .glyph{font-size:44px}.library-preview b{display:block;font-size:13px}.library-preview small{display:block;color:var(--e-muted);font-size:11px;margin-top:2px}.library-preview-note{color:#e0b58a!important}@keyframes preview-in{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:none}}