:root{--bg:#fafafa;--surface:#fff;--text-primary:#111;--text-secondary:#888;--border:#e0e0e0;--accent:#111}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text-primary);-webkit-font-smoothing:antialiased;height:100vh;font-family:-apple-system,Helvetica Neue,Segoe UI,sans-serif;font-weight:300;overflow:hidden}#root{height:100vh}button,input{font-family:inherit}input[type=range]{height:2px}::-webkit-scrollbar{width:4px}::-webkit-scrollbar-thumb{background:var(--border)}.dimension-panel{flex-direction:column;gap:4px;height:100%;display:flex;overflow-y:auto}.panel-header{border-bottom:1px solid var(--border);margin-bottom:8px;padding:0 0 16px}.panel-header h2{letter-spacing:.12em;text-transform:uppercase;margin:0;font-size:13px;font-weight:500}.panel-subtitle{color:var(--text-secondary);letter-spacing:.04em;font-size:11px}.dimension-category{border-bottom:1px solid var(--border)}.category-toggle{width:100%;color:var(--text-primary);letter-spacing:.08em;text-transform:uppercase;cursor:pointer;background:0 0;border:none;justify-content:space-between;align-items:center;padding:12px 0;font-size:12px;font-weight:400;display:flex}.category-toggle:hover{color:var(--accent)}.toggle-icon{font-size:16px;font-weight:300}.category-dims{flex-direction:column;gap:16px;padding-bottom:12px;display:flex}.dim-control{flex-direction:column;gap:8px;display:flex}.dim-label{color:var(--text-secondary);letter-spacing:.06em;justify-content:space-between;font-size:11px;display:flex}.dim-value{color:var(--text-primary);font-weight:500}.dim-slider{width:100%;accent-color:var(--accent);height:2px}.dim-desc{color:var(--text-secondary);font-size:10px;line-height:1.4}.dim-text-input{border:1px solid var(--border);width:100%;color:var(--text-primary);background:0 0;padding:8px 10px;font-family:inherit;font-size:11px}.dim-text-input:focus{border-color:var(--text-primary);outline:none}.dim-text-input::placeholder{color:var(--text-secondary);opacity:.6}.preset-chips{flex-wrap:wrap;gap:6px;display:flex}.preset-chip{letter-spacing:.04em;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;padding:5px 10px;font-size:11px;transition:all .15s;position:relative}.preset-chip .chip-tooltip{background:var(--text-primary);width:max-content;max-width:220px;color:var(--bg);letter-spacing:.02em;text-align:left;z-index:20;pointer-events:none;white-space:normal;padding:8px 10px;font-size:10px;line-height:1.45;display:none;position:absolute;bottom:calc(100% + 8px);left:50%;transform:translate(-50%)}.preset-chip .chip-tooltip:after{content:"";border:5px solid #0000;border-top-color:var(--text-primary);position:absolute;top:100%;left:50%;transform:translate(-50%)}.preset-chip:hover .chip-tooltip{display:block}.ref-upload-slot{border:1px dashed var(--border);cursor:pointer;color:var(--text-secondary);letter-spacing:.04em;justify-content:center;align-items:center;padding:20px;font-size:11px;display:flex}.ref-upload-slot:hover{border-color:var(--text-primary);color:var(--text-primary)}.ref-upload-preview{aspect-ratio:3/4;border:1px solid var(--border);width:100%;position:relative;overflow:hidden}.ref-upload-preview img{object-fit:cover;width:100%;height:100%}.ref-upload-remove{color:#fff;cursor:pointer;background:#0009;border:none;width:22px;height:22px;font-size:14px;position:absolute;top:4px;right:4px}.panel-generate-section{border-top:1px solid var(--border);flex-direction:column;gap:10px;margin-top:16px;padding-top:16px;display:flex}.panel-prompt-input{border:1px solid var(--border);width:100%;color:var(--text-primary);resize:vertical;background:0 0;min-height:64px;padding:10px 12px;font-family:inherit;font-size:12px}.panel-prompt-input:focus{border-color:var(--text-primary);outline:none}.panel-seconds-select{border:1px solid var(--border);background:0 0;padding:8px;font-family:inherit;font-size:12px}.panel-generate-btn{background:var(--text-primary);width:100%;color:var(--bg);letter-spacing:.12em;text-transform:uppercase;cursor:pointer;border:none;padding:12px;font-family:inherit;font-size:11px}.panel-generate-btn:disabled{opacity:.4;cursor:not-allowed}.preset-chip:hover{border-color:var(--text-primary);color:var(--text-primary)}.preset-chip.active{background:var(--text-primary);color:var(--bg);border-color:var(--text-primary)}.canvas-editor{flex-direction:column;gap:12px;height:100%;display:flex}.canvas-toolbar{border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:16px;padding:8px 0;display:flex}.tool-group{align-items:center;gap:6px;display:flex}.tool-btn{letter-spacing:.06em;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;padding:4px 12px;font-size:11px}.tool-btn.active,.tool-btn:hover{background:var(--text-primary);color:var(--bg);border-color:var(--text-primary)}.brush-label{color:var(--text-secondary);align-items:center;gap:8px;font-size:11px;display:flex}.brush-label input{width:80px;accent-color:var(--accent)}.canvas-wrapper{flex:1;justify-content:center;align-items:center;min-height:300px;display:flex;position:relative;overflow:hidden}.main-canvas{max-width:100%;max-height:100%;display:block}.mask-canvas{cursor:crosshair;opacity:.4;mix-blend-mode:screen;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.mask-popup{z-index:10;background:var(--surface);border:1px solid var(--text-primary);gap:6px;min-width:240px;padding:8px;display:flex;position:absolute;transform:translate(-50%,-100%)translateY(-12px);box-shadow:0 4px 20px #0000001f}.mask-popup-input{border:1px solid var(--border);background:0 0;flex:1;padding:6px 10px;font-family:inherit;font-size:12px}.mask-popup-input:focus{border-color:var(--text-primary);outline:none}.mask-popup-btn{background:var(--text-primary);color:var(--bg);letter-spacing:.06em;white-space:nowrap;cursor:pointer;border:none;padding:6px 12px;font-family:inherit;font-size:10px}.mask-popup-btn:disabled{opacity:.4;cursor:not-allowed}.canvas-workspace{background:var(--bg);border:1px solid var(--border);flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.canvas-workspace.canvas-empty{color:var(--text-secondary);justify-content:center;align-items:center;gap:8px;font-size:12px}.canvas-hint{opacity:.65;font-size:10px}.trajectory-strip{border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0;padding:12px 16px;overflow-x:auto}.canvas-workspace.all-collapsed .trajectory-strip{border-bottom:none;flex:1;align-items:center;display:flex;overflow:auto}.canvas-workspace.all-collapsed .trajectory-track{min-height:120px}.trajectory-track{align-items:center;gap:0;min-height:100px;display:flex}.trajectory-arrow{flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;min-width:72px;max-width:140px;padding:0 6px;display:flex}.trajectory-arrow .arrow-line{background:var(--border);width:100%;height:1px}.trajectory-arrow .arrow-label{color:var(--text-secondary);text-align:center;text-overflow:ellipsis;-webkit-line-clamp:2;background:var(--surface);-webkit-box-orient:vertical;max-width:130px;margin:5px 0;padding:2px 4px;font-size:9px;line-height:1.35;display:-webkit-box;overflow:hidden}.trajectory-arrow .arrow-head{color:var(--text-secondary);font-size:16px;line-height:1}.trajectory-node.thumb{border:2px solid var(--border);background:var(--bg);cursor:pointer;flex-shrink:0;width:64px;height:86px;padding:0;position:relative;overflow:hidden}.trajectory-node.thumb:hover,.trajectory-node.thumb.active{border-color:var(--text-primary)}.trajectory-node.thumb.expanded{box-shadow:0 0 0 2px var(--text-primary)}.trajectory-node.thumb img{object-fit:cover;pointer-events:none;width:100%;height:100%;display:block}.trajectory-node.loading{border:1px dashed var(--border);width:64px;height:86px;color:var(--text-secondary);flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;gap:6px;font-size:9px;display:flex}.thumb-fallback{width:100%;height:100%;color:var(--text-secondary);justify-content:center;align-items:center;font-size:10px;display:flex}.thumb-badge{color:#fff;text-align:center;pointer-events:none;background:#0000008c;padding:2px;font-size:8px;position:absolute;bottom:0;left:0;right:0}.loading-spinner{border:2px solid var(--border);border-top-color:var(--text-primary);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.canvas-editor-area,.editor-wrapper{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.editor-header{letter-spacing:.08em;color:var(--text-secondary);border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0;padding:8px 12px;font-size:10px}.editor-wrapper .canvas-editor{flex:1;min-height:0;padding:8px}.node-context-menu{z-index:1000;background:var(--surface);border:1px solid var(--border);flex-direction:column;min-width:140px;display:flex;position:fixed;box-shadow:0 4px 16px #0000001f}.node-context-menu button{text-align:left;cursor:pointer;color:var(--text-primary);background:0 0;border:none;padding:10px 14px;font-family:inherit;font-size:12px}.node-context-menu button:hover{background:var(--bg)}.node-context-menu button.danger{color:#f87171}.menu-disabled{color:var(--text-secondary);padding:10px 14px;font-size:10px}.collapsible-panel{border-left:1px solid var(--border);background:var(--surface);width:300px;transition:width .2s;display:flex;position:relative;overflow:hidden}.collapsible-panel.collapsed{width:28px}.panel-toggle{z-index:2;border:1px solid var(--border);background:var(--surface);width:28px;height:56px;color:var(--text-secondary);cursor:pointer;border-left:none;justify-content:center;align-items:center;padding:0;font-size:14px;display:flex;position:absolute;top:50%;left:0;transform:translateY(-50%)}.panel-toggle:hover{color:var(--text-primary);background:var(--bg)}.panel-content{flex:1;min-width:0;padding:16px 16px 16px 36px;overflow-y:auto}.collapsible-panel.collapsed .panel-content{opacity:0;pointer-events:none;padding:0}.generation-history{flex-direction:column;flex:1;gap:16px;min-height:0;display:flex;overflow-y:auto}.history-empty{text-align:center;color:var(--text-secondary);padding:24px 0;font-size:12px}.history-item{border-bottom:1px solid var(--border);padding-bottom:12px}.history-meta{justify-content:space-between;margin-bottom:8px;display:flex}.history-type{letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);font-size:10px}.history-status{letter-spacing:.06em;font-size:10px}.status-completed{color:#4ade80}.status-processing{color:#fbbf24}.status-failed{color:#f87171}.status-pending,.status-queued{color:var(--text-secondary)}.progress-bar{background:var(--border);height:2px;margin-bottom:8px}.progress-fill{background:var(--text-primary);height:100%;transition:width .3s}.output-grid{grid-template-columns:repeat(2,1fr);gap:4px;display:grid}.output-thumb{aspect-ratio:3/4;cursor:pointer;background:var(--surface);border:2px solid #0000;padding:0;overflow:hidden}.output-thumb.selected{border-color:var(--text-primary)}.thumb-media{object-fit:cover;width:100%;height:100%;display:block}.history-error{color:#f87171;margin-top:4px;font-size:11px}.project-empty-state{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:40px;padding:48px;display:flex}.empty-hero{text-align:center}.empty-hero-icon{opacity:.15;margin-bottom:16px;font-size:48px;display:block}.empty-hero h2{letter-spacing:.08em;margin:0 0 8px;font-size:16px;font-weight:400}.empty-hero p{color:var(--text-secondary);margin:0;font-size:12px}.empty-actions{gap:16px;display:flex}.empty-action-btn{border:1px solid var(--border);background:var(--surface);cursor:pointer;flex-direction:column;align-items:center;gap:10px;min-width:140px;padding:28px 36px;transition:all .15s;display:flex}.empty-action-btn:hover{border-color:var(--text-primary);background:var(--bg)}.action-icon{width:40px;height:40px;color:var(--text-primary);justify-content:center;align-items:center;display:flex}.action-icon svg{width:28px;height:28px}.action-label{letter-spacing:.1em;text-transform:uppercase;font-size:12px}.action-desc{color:var(--text-secondary);font-size:10px}.modal-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.modal-panel{background:var(--surface);border:1px solid var(--border);width:360px;max-width:90vw;padding:24px}.modal-panel-wide{width:420px}.modal-panel h3{letter-spacing:.1em;text-transform:uppercase;margin:0 0 20px;font-size:13px;font-weight:500}.type-picker{gap:10px;margin-bottom:16px;display:flex}.type-option{border:1px solid var(--border);cursor:pointer;color:var(--text-secondary);background:0 0;flex-direction:column;flex:1;align-items:center;gap:8px;padding:16px 8px;font-size:11px;display:flex}.type-option.active{border-color:var(--text-primary);color:var(--text-primary);background:var(--bg)}.modal-input{border:1px solid var(--border);background:0 0;width:100%;margin-bottom:16px;padding:10px 12px;font-family:inherit;font-size:13px}.modal-input:focus{border-color:var(--text-primary);outline:none}.modal-actions{justify-content:flex-end;gap:8px;display:flex}.modal-btn{letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--border);cursor:pointer;padding:8px 20px;font-family:inherit;font-size:11px}.modal-btn.primary{background:var(--text-primary);color:var(--bg);border-color:var(--text-primary)}.modal-btn.primary:disabled{opacity:.4;cursor:not-allowed}.modal-btn.secondary{color:var(--text-secondary);background:0 0}.modal-empty{color:var(--text-secondary);text-align:center;padding:24px 0;font-size:12px}.project-list{max-height:320px;margin:0 0 16px;padding:0;list-style:none;overflow-y:auto}.project-list-item{border:none;border-bottom:1px solid var(--border);cursor:pointer;text-align:left;width:100%;color:var(--text-primary);background:0 0;align-items:center;gap:12px;padding:12px 8px;font-family:inherit;display:flex}.project-list-item:hover{background:var(--bg)}.project-list-info{flex-direction:column;flex:1;gap:2px;display:flex}.project-list-name{font-size:13px}.project-list-type{color:var(--text-secondary);letter-spacing:.06em;font-size:10px}.project-list-date{color:var(--text-secondary);font-size:10px}.workstation{flex-direction:column;height:100vh;display:flex}.header{border-bottom:1px solid var(--border);background:var(--surface);flex-shrink:0;justify-content:space-between;align-items:center;padding:12px 24px;display:flex}.header-brand h1{letter-spacing:.2em;margin:0;font-size:14px;font-weight:400}.header-tagline{color:var(--text-secondary);letter-spacing:.08em;font-size:10px}.mode-tabs{gap:0;display:flex}.mode-tab{letter-spacing:.1em;text-transform:uppercase;border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;background:0 0;margin-left:-1px;padding:8px 20px;font-size:11px}.mode-tab:first-child{margin-left:0}.mode-tab.active{background:var(--text-primary);color:var(--bg);border-color:var(--text-primary);z-index:1}.header-actions{align-items:center;gap:12px;display:flex}.api-badge{letter-spacing:.06em;border:1px solid var(--border);padding:3px 8px;font-size:10px}.api-badge.mock{color:#fbbf24;border-color:#fbbf24}.api-badge.live{color:#4ade80;border-color:#4ade80}.header-btn{letter-spacing:.08em;text-transform:uppercase;border:1px solid var(--text-primary);color:var(--text-primary);cursor:pointer;background:0 0;padding:6px 16px;font-size:11px}.header-btn:hover{background:var(--text-primary);color:var(--bg)}.workspace{flex:1;grid-template-columns:260px 1fr auto;min-height:0;display:grid;overflow:hidden}.sidebar{border-right:1px solid var(--border);background:var(--surface);flex-direction:column;min-height:0;display:flex;overflow:hidden}.sidebar-right{border-right:none;border-left:1px solid var(--border)}.sidebar-tabs{border-bottom:1px solid var(--border);flex-shrink:0;display:flex}.sidebar-tabs button{letter-spacing:.08em;text-transform:uppercase;color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:10px;font-size:10px}.sidebar-tabs button.active{color:var(--text-primary);border-bottom-color:var(--text-primary)}.sidebar-content{flex:1;min-height:0;padding:12px;overflow-y:auto}.project-panel{flex-direction:column;gap:16px;height:100%;min-height:0;display:flex}.project-history-section{border-top:1px solid var(--border);flex-direction:column;flex:1;min-height:0;padding-top:12px;display:flex}.section-label{letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);margin:0 0 10px;font-size:10px;font-weight:400}.project-info h3{letter-spacing:.04em;font-size:14px;font-weight:400}.project-type{color:var(--text-secondary);text-transform:uppercase;letter-spacing:.08em;margin-top:4px;font-size:11px}.workspace-no-project{grid-template-columns:200px 1fr}.header-project{letter-spacing:.04em;color:var(--text-secondary);align-items:center;gap:8px;font-size:12px;display:flex}.no-project-sidebar{color:var(--text-secondary);text-align:center;padding:24px 8px;font-size:11px;line-height:1.6}.canvas-area{flex-direction:column;min-height:0;padding:0;display:flex;overflow:hidden}.generate-bar{border-top:1px solid var(--border);flex-shrink:0;gap:8px;padding-top:12px;display:flex}.prompt-input{border:1px solid var(--border);color:var(--text-primary);background:0 0;flex:1;padding:12px 16px;font-size:13px}.prompt-input:focus{border-color:var(--text-primary);outline:none}.generate-btn{background:var(--text-primary);color:var(--bg);letter-spacing:.12em;text-transform:uppercase;cursor:pointer;white-space:nowrap;border:none;padding:12px 32px;font-size:11px}.generate-btn:hover:not(:disabled){opacity:.85}.generate-btn:disabled{opacity:.4;cursor:not-allowed}.seconds-select{border:1px solid var(--border);color:var(--text-primary);background:0 0;padding:12px 8px;font-family:inherit;font-size:12px}.error-bar{color:#f87171;flex-shrink:0;padding:8px 16px;font-size:12px}