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10px;border-radius:var(--radius-sm)}.choice-upload-files{grid-column:1/-1;padding:0;border:0;background:transparent;max-height:92px}.choice-upload-hint{grid-column:1/-1;margin:0}.choice-upload-hint.is-error{color:var(--accent)}.choice-extra{display:grid;grid-gap:7px;gap:7px}.choice-extra label{color:var(--muted);font-size:12px}.choice-extra textarea{width:100%;min-height:78px;resize:vertical;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--fg);padding:11px 12px;outline:0;font-size:14px;line-height:1.45}.choice-extra textarea:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.choice-footer{display:flex;gap:var(--gap-2);flex-wrap:wrap;justify-content:flex-end;padding-top:2px}.phase-layout{display:grid;grid-template-columns:minmax(0,.9fr) 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strong{display:block;font-weight:560}.file-card span{display:block;color:var(--muted);font-family:var(--font-mono);font-size:11px;margin-top:2px}.reference-selector-header{display:grid;grid-gap:3px;gap:3px}.reference-selector-header strong{font-weight:580}.reference-selector-header span{color:var(--muted);font-size:12px;line-height:1.5}.reference-option{transition:border-color .16s var(--ease),background .16s var(--ease);grid-template-columns:minmax(250px,.9fr) minmax(280px,1.1fr);align-items:stretch;grid-gap:var(--gap-3)}.reference-option,.reference-option-main{cursor:pointer;display:grid;gap:var(--gap-3)}.reference-option-main{grid-template-columns:18px 72px minmax(0,1fr);align-items:center;grid-gap:var(--gap-3);min-width:0;height:100%}.prompt-upload-reference .reference-option-main{grid-template-columns:18px 72px minmax(0,1fr) auto}.reference-option-main>div{min-width:0}.reference-option input{position:absolute;opacity:0;pointer-events:none}.reference-option.is-selected{border-color:var(--fg);background:color-mix(in oklch,var(--accent-soft) 48%,var(--surface))}.reference-option.is-empty{cursor:default}.reference-thumb{width:72px;height:54px;border:1px solid var(--border);border-radius:var(--radius-sm);object-fit:cover;background:color-mix(in oklch,var(--bg) 76%,var(--surface));color:var(--muted);display:grid;place-items:center;font-family:var(--font-mono);font-size:10px}.reference-thumb-button{width:72px;height:54px;border:0;border-radius:var(--radius-sm);background:transparent;padding:0;display:grid;place-items:center;overflow:hidden;cursor:zoom-in}.reference-thumb-button:focus-visible{outline:2px solid var(--accent-line);outline-offset:2px}.reference-thumb-button .reference-thumb{width:100%;height:100%}.reference-check{width:16px;height:16px;border:1px solid var(--border);border-radius:4px;flex:0 0 auto;display:grid;place-items:center;background:var(--surface)}.reference-option.is-selected .reference-check{border-color:var(--fg);background:var(--fg)}.reference-option.is-selected .reference-check:after{content:"";width:7px;height:4px;border-left:1.5px solid var(--surface);border-bottom:1.5px solid var(--surface);transform:rotate(-45deg) translateY(-1px)}.reference-option textarea{width:100%;min-height:64px;resize:vertical;border:1px solid var(--border);border-radius:var(--radius-md);background:color-mix(in oklch,var(--surface) 92%,var(--bg));color:var(--fg);outline:0;padding:10px 12px;line-height:1.45;font-size:13px}.reference-option textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.reference-option textarea:disabled{color:var(--muted);background:color-mix(in oklch,var(--bg) 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oklch,var(--fg) 28%,transparent);transform:translate(50%,-50%);cursor:nwse-resize;touch-action:none}.render-view-hint{color:var(--muted);font-size:12px;line-height:1.45;margin-top:-4px}.render-view-arrow svg{width:100%;height:100%;overflow:visible}.render-view-arrow path:first-child{stroke:currentColor;stroke-width:8;stroke-linecap:round;fill:none}.render-view-arrow path:last-child{fill:currentColor;stroke:currentColor;stroke-width:2;stroke-linejoin:round}.render-view-controls{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));grid-gap:var(--gap-3);gap:var(--gap-3)}.render-view-controls label{display:grid;grid-gap:6px;gap:6px;color:var(--muted);font-family:var(--font-mono);font-size:11px}.render-view-controls input{accent-color:var(--fg)}.render-view-actions,.render-view-submit{display:flex;align-items:center;justify-content:space-between;gap:var(--gap-3);flex-wrap:wrap}.render-view-error{border:1px solid color-mix(in oklch,var(--accent) 45%,var(--border));border-radius:var(--radius-md);background:color-mix(in oklch,var(--accent) 7%,var(--surface));color:color-mix(in oklch,var(--accent) 78%,var(--fg));padding:9px 11px;font-size:12px;line-height:1.45}.render-count-control{display:flex;align-items:center;justify-content:space-between;gap:var(--gap-3);border:1px solid var(--border);border-radius:var(--radius-md);background:color-mix(in oklch,var(--bg) 72%,var(--surface));padding:10px 12px}.render-count-control>span,.render-prompt-field>span,.render-scene-field>span{color:var(--muted);font-family:var(--font-mono);font-size:11px}.render-count-control>div{display:inline-grid;grid-template-columns:32px 42px 32px;align-items:center;border:1px solid var(--border);border-radius:var(--radius-sm);overflow:hidden;background:var(--surface)}.render-count-control button,.render-count-control input{height:32px;border:0;background:transparent;color:var(--fg);text-align:center;outline:0}.render-count-control button{cursor:pointer;font-family:var(--font-mono)}.render-count-control button:disabled{color:var(--muted);cursor:not-allowed}.render-prompt-field,.render-scene-field{display:grid;grid-gap:6px;gap:6px}.render-scene-field input{min-height:40px;padding:0 12px;line-height:1.45}.render-prompt-field textarea,.render-scene-field input{width:100%;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);color:var(--fg);outline:0}.render-prompt-field textarea{min-height:112px;resize:vertical;padding:14px;line-height:1.55}.render-prompt-field textarea:focus,.render-scene-field input:focus{border-color:var(--accent);box-shadow:0 0 0 4px var(--accent-soft)}.prompt-upload-reference{--upload-progress:100%;position:relative;isolation:isolate}.prompt-upload-reference:before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:conic-gradient(from -90deg,var(--accent-line) 0 var(--upload-progress),color-mix(in oklch,var(--accent-line) 16%,transparent) var(--upload-progress) 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;pointer-events:none}.prompt-upload-reference[data-status=uploading]{border-color:var(--accent-line)}.prompt-upload-reference[data-status=uploading]:before{opacity:1}.prompt-upload-reference[data-status=failed]{border-color:var(--accent);background:color-mix(in oklch,var(--accent) 7%,var(--surface))}.final-action-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));grid-gap:var(--gap-2);gap:var(--gap-2)}.composer-wrap{position:absolute;left:50%;top:50%;width:min(980px,calc(100% - 96px));transform:translate(-50%,-50%);z-index:5;transition:left .28s var(--ease),right .28s var(--ease),bottom .28s var(--ease),top .28s var(--ease),width .28s var(--ease),transform .28s var(--ease)}body.composer-has-files:not(.chat-started) .composer-wrap.has-files{top:53%}body.chat-started .composer-wrap{position:fixed;left:calc(var(--sidebar-w) + 32px);right:32px;top:auto;bottom:16px;width:auto;transform:none}.composer{border:1px solid var(--fg);border-radius:24px;background:color-mix(in oklch,var(--surface) 92%,var(--bg));box-shadow:var(--paper-shadow);overflow:visible}.composer-uploads{border-bottom:1px solid var(--border);padding:10px 12px;display:flex;gap:var(--gap-2);overflow-x:auto;overscroll-behavior-x:contain;max-height:78px}.composer-uploads::-webkit-scrollbar{height:7px}.composer-uploads::-webkit-scrollbar-thumb{background:color-mix(in oklch,var(--muted) 28%,transparent);border-radius:999px}.upload-pill{--upload-progress:0%;min-width:178px;max-width:240px;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--surface);padding:7px 8px;display:grid;grid-template-columns:42px minmax(0,1fr) 24px;align-items:center;grid-gap:var(--gap-2);gap:var(--gap-2);position:relative;isolation:isolate}.upload-pill:before{content:"";position:absolute;inset:-1px;border-radius:inherit;padding:1px;background:conic-gradient(from -90deg,var(--accent-line) 0 var(--upload-progress),color-mix(in oklch,var(--accent-line) 16%,transparent) var(--upload-progress) 100%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:0;pointer-events:none}.upload-pill[data-status=uploading]{border-color:var(--accent-line);box-shadow:0 0 0 1px color-mix(in oklch,var(--accent-line) 24%,transparent)}.upload-pill[data-status=uploading]:before{opacity:1}.upload-pill[data-status=failed]{border-color:var(--accent);background:color-mix(in oklch,var(--accent) 7%,var(--surface))}.upload-preview{width:42px;height:42px;border:1px solid var(--border);border-radius:var(--radius-sm);background:color-mix(in oklch,var(--bg) 66%,var(--surface));color:var(--muted);display:grid;place-items:center;overflow:hidden;font-family:var(--font-mono);font-size:10px}.upload-preview img{width:100%;height:100%;object-fit:cover}.upload-pill small,.upload-pill strong{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload-pill strong{font-size:12px;font-weight:560}.upload-pill small{color:var(--muted);font-size:11px;margin-top:1px}.upload-remove{width:24px;height:24px;border:1px solid var(--border);border-radius:50%;background:transparent;color:var(--muted);display:grid;place-items:center;line-height:1}.upload-remove:hover{border-color:var(--fg);color:var(--fg)}.composer-input-shell{position:relative;display:flex;flex-wrap:wrap;align-items:flex-start;gap:8px;padding:12px 14px 6px 12px}.composer-intent-control{position:relative;flex:0 0 auto;padding-top:4px;z-index:12}.composer-plus{width:34px;height:34px;border:1px solid var(--border);border-radius:50%;background:color-mix(in oklch,var(--surface) 88%,var(--bg));color:var(--muted);display:grid;place-items:center;transition:transform .16s var(--ease),border-color .16s var(--ease),color .16s var(--ease),background .16s var(--ease)}.composer-plus.is-open,.composer-plus:hover{color:var(--fg);border-color:var(--fg);background:var(--surface)}.composer-plus:active{transform:translateY(1px)}.composer-plus:disabled{color:color-mix(in oklch,var(--muted) 48%,transparent);border-color:color-mix(in oklch,var(--border) 70%,transparent);cursor:not-allowed;opacity:.72}.composer-intent-menu{position:absolute;left:0;top:42px;z-index:30;width:min(260px,calc(100vw - 42px));padding:7px;border:1px solid color-mix(in oklch,var(--fg) 14%,var(--border));border-radius:8px;background:#fbf4df;box-shadow:0 18px 42px color-mix(in oklch,var(--fg) 16%,transparent);animation:menuIn .14s var(--ease) both}.composer-bar .composer-intent-control{padding-top:0}.composer-bar .composer-intent-menu{top:auto;bottom:42px}.composer-intent-option{width:100%;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--fg);padding:9px;display:grid;grid-template-columns:42px minmax(0,1fr);grid-gap:10px;gap:10px;align-items:center;text-align:left}.composer-intent-option:hover{background:color-mix(in oklch,var(--accent) 7%,var(--surface));border-color:color-mix(in oklch,var(--accent) 24%,transparent)}.composer-intent-option-mark{width:38px;height:30px;border:1px solid var(--border);border-radius:7px;display:grid;place-items:center;font-family:var(--font-mono);font-size:11px;color:var(--fg);background:color-mix(in oklch,var(--surface) 82%,var(--bg))}.composer-intent-option small,.composer-intent-option strong{display:block;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.composer-intent-option strong{font-size:13px;font-weight:700;line-height:1.25}.composer-intent-option small{margin-top:2px;color:var(--muted);font-size:11.5px;line-height:1.25}.composer-intent-chip{max-width:168px;min-height:34px;margin-top:4px;border:1px solid color-mix(in oklch,var(--fg) 24%,var(--border));border-radius:999px;background:color-mix(in oklch,var(--fg) 7%,var(--surface));color:var(--fg);padding:6px 7px 6px 11px;display:inline-flex;align-items:center;gap:7px;font-size:13px;line-height:1;white-space:nowrap}.composer-intent-chip:hover{border-color:var(--fg);background:color-mix(in oklch,var(--accent) 8%,var(--surface))}.composer-intent-chip-close{width:18px;height:18px;border-radius:50%;background:color-mix(in oklch,var(--fg) 12%,transparent);color:var(--muted);display:grid;place-items:center;line-height:1}.composer textarea{flex:1 1 280px;min-width:180px;width:auto;min-height:76px;max-height:180px;resize:none;display:block;overflow-y:auto;scrollbar-gutter:stable;border:0;outline:0;background:transparent;color:var(--fg);padding:4px 2px 6px;font-size:16px;line-height:1.55}.composer textarea::placeholder{color:color-mix(in oklch,var(--muted) 76%,transparent)}.composer textarea::-webkit-scrollbar-corner{background:transparent}.composer-bar{min-height:54px;border-top:1px solid var(--border);padding:8px 10px;display:flex;align-items:center;justify-content:space-between;gap:var(--gap-3)}.composer-tools{display:flex;flex-wrap:wrap;gap:var(--gap-2)}.composer-actions{display:inline-flex;align-items:center;gap:var(--gap-2);flex:0 0 auto}.image-model-picker{position:relative;display:grid;place-items:center}.image-model-trigger{width:42px;height:42px;border:0;border-radius:50%;background:transparent;color:color-mix(in oklch,var(--fg) 54%,var(--muted));display:grid;place-items:center;transition:background .16s var(--ease),transform .16s var(--ease)}.image-model-picker.is-open .image-model-trigger,.image-model-trigger:hover{background:color-mix(in oklch,var(--fg) 10%,transparent);color:color-mix(in oklch,var(--fg) 72%,var(--muted))}.image-model-trigger:active{transform:translateY(1px)}.image-model-trigger:disabled{color:color-mix(in oklch,var(--muted) 54%,transparent);background:transparent;cursor:not-allowed;opacity:.72}.cube-icon{width:24px;height:24px;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;display:block}.cube-icon.mini{width:18px;height:18px;color:var(--muted);stroke-width:1.9}.image-model-menu{position:fixed;z-index:120;width:min(280px,calc(100vw - 32px));padding:8px;border:1px solid color-mix(in oklch,var(--fg) 12%,var(--border));border-radius:8px;background:#fbf4df;box-shadow:0 18px 42px color-mix(in oklch,var(--fg) 18%,transparent),0 0 0 1px color-mix(in oklch,var(--paper) 70%,transparent) inset;transform-origin:bottom right;animation:menuPop .14s var(--ease) both}.image-model-menu:after{content:"";position:absolute;left:var(--model-arrow-left,244px);bottom:-6px;width:10px;height:10px;border-right:1px solid color-mix(in oklch,var(--fg) 12%,var(--border));border-bottom:1px solid color-mix(in oklch,var(--fg) 12%,var(--border));background:#fbf4df;transform:rotate(45deg)}.image-model-option{width:100%;min-height:58px;display:grid;grid-template-columns:34px 1fr 18px;align-items:center;grid-gap:10px;gap:10px;border:1px solid transparent;border-radius:7px;background:transparent;color:var(--fg);padding:8px 10px;text-align:left}.image-model-option:hover{background:color-mix(in oklch,var(--accent) 7%,var(--surface));border-color:color-mix(in oklch,var(--accent) 24%,transparent)}.image-model-option.is-selected{background:color-mix(in oklch,var(--accent) 11%,var(--surface));border-color:color-mix(in oklch,var(--accent) 34%,var(--border))}.image-model-option-mark{width:32px;height:32px;display:grid;place-items:center;border-radius:7px;background:color-mix(in oklch,var(--paper) 68%,var(--surface))}.image-model-option-copy{min-width:0;display:grid;grid-gap:2px;gap:2px}.image-model-option-copy strong{font-size:13px;font-weight:700;line-height:1.2;color:var(--fg)}.image-model-option-copy small{font-size:12px;line-height:1.2;color:var(--muted)}.image-model-check{width:15px;height:15px;border-radius:50%;border:1px solid color-mix(in oklch,var(--muted) 42%,var(--border));justify-self:end;position:relative}.image-model-option.is-selected .image-model-check{border-color:var(--accent);background:var(--accent)}.image-model-option.is-selected .image-model-check:after{content:"";position:absolute;left:4px;top:2px;width:4px;height:7px;border-right:2px solid var(--surface);border-bottom:2px solid var(--surface);transform:rotate(45deg)}.tool-chip{border:1px solid var(--border);background:transparent;border-radius:999px;padding:7px 10px;display:inline-flex;align-items:center;gap:6px;color:var(--muted);font-size:13px}.tool-chip:hover{color:var(--fg);border-color:var(--fg)}.tool-chip:disabled{cursor:not-allowed;opacity:.72}.tool-chip:disabled,.tool-chip:disabled:hover{color:color-mix(in oklch,var(--muted) 48%,transparent);border-color:color-mix(in oklch,var(--border) 70%,transparent)}.send-btn{width:42px;height:42px;border:1px solid var(--accent);border-radius:50%;background:var(--accent);color:var(--surface);display:grid;place-items:center;flex:0 0 auto;transition:transform .16s var(--ease),background .16s var(--ease)}.send-btn:hover{background:color-mix(in oklch,var(--accent) 84%,var(--fg))}.send-btn:active{transform:translateY(1px)}.cancel-run-btn{border-color:color-mix(in oklch,var(--fg) 20%,var(--border));background:color-mix(in oklch,var(--fg) 12%,var(--surface));color:var(--fg)}.cancel-run-btn:hover{background:color-mix(in oklch,var(--accent) 18%,var(--surface));border-color:color-mix(in oklch,var(--accent) 50%,var(--border))}.send-btn:disabled{border-color:var(--border);color:color-mix(in oklch,var(--muted) 72%,var(--surface));cursor:not-allowed;transform:none}.send-btn:disabled,.send-btn:disabled:hover{background:color-mix(in oklch,var(--muted) 18%,var(--surface))}.send-btn:disabled:active{transform:none}@keyframes menuPop{0%{opacity:0;transform:translateY(6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes messageIn{0%{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes cardIn{0%{opacity:0;transform:translateY(18px)}to{opacity:1;transform:translateY(0)}}@keyframes revealBlock{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@keyframes pulseDot{0%,to{transform:scale(.72);opacity:.48}50%{transform:scale(1);opacity:1}}@keyframes thinkingStatus{0%,to{opacity:.28;transform:scale(.72)}50%{opacity:1;transform:scale(1)}}@keyframes loadingDot{0%,80%,to{opacity:.28;transform:translateY(0)}40%{opacity:1;transform:translateY(-2px)}}@keyframes crystalTextSweep{0%{background-position:140% 0;opacity:.72}18%{opacity:1}to{background-position:-140% 0;opacity:.78}}@keyframes processTextReveal{0%{opacity:0;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}@keyframes skeletonIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes skeletonSweep{to{transform:translateX(120%)}}@keyframes toolFabProgress{to{transform:rotate(1turn)}}@keyframes selectedHistorySweep{0%{transform:translateX(-58%);opacity:0}42%{opacity:.6}to{transform:translateX(58%);opacity:0}}@keyframes menuIn{0%{opacity:0;transform:translateY(6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes creditNoticeIn{0%{opacity:0;transform:translateX(6px)}to{opacity:1;transform:translateX(0)}}@keyframes caretBlink{0%,45%{opacity:1}46%,to{opacity:0}}.modal{position:fixed;inset:0;z-index:20;display:none;place-items:center;padding:var(--gap-6);background:color-mix(in oklch,var(--fg) 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.modal-generated-image{width:auto;height:auto;max-width:100%;max-height:100%;object-fit:contain}.modal-card.is-view-only .modal-generated-image.is-zoomed{width:var(--preview-width,125%);max-width:none;max-height:none}.modal-card.is-view-only .modal-side{position:absolute;top:18px;right:18px;width:auto;min-width:0;padding:0;background:transparent;border:0}.modal-card.is-view-only .modal-heading{display:none}.modal-card.is-view-only .modal-titlebar h2{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}.file-preview-card{width:min(1240px,calc(100vw - 32px));height:min(920px,calc(100dvh - 32px));border:1px solid var(--fg);border-radius:24px;background:var(--bg);box-shadow:var(--paper-shadow);padding:var(--gap-5);display:grid;grid-template-rows:auto minmax(0,1fr);grid-gap:var(--gap-5);gap:var(--gap-5);overflow:hidden}.file-preview-body{position:relative;min-height:360px;border:1px solid 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span{height:18px;max-width:100%;border-radius:999px;background:linear-gradient(105deg,transparent 0,color-mix(in oklch,white 58%,transparent) 48%,transparent 100%),color-mix(in oklch,var(--muted) 13%,var(--surface));background-size:220% 100%;animation:artifact-shimmer 1.1s var(--ease) infinite}.modal-side-loading span:first-of-type{width:76%}.modal-side-loading span:nth-of-type(2){width:100%}.modal-side-loading span:nth-of-type(3){width:58%}.modal-side{padding:18px;display:flex;flex-direction:column;gap:14px;min-width:0;min-height:0;max-height:min(820px,calc(100dvh - 48px));overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable}.modal-titlebar{display:flex;align-items:flex-start;justify-content:space-between;gap:var(--gap-3);flex:0 0 auto;min-width:0}.modal-heading{min-width:0;flex:1 1 auto}.modal-toolbar{display:inline-flex;align-items:flex-start;justify-content:flex-end;gap:8px;flex:0 0 auto;min-width:0}.modal-titlebar h2{font-size:22px}.modal-titlebar h2,.modal-titlebar 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