:root{color-scheme:dark;--ink:#ebebf0;--muted:#a0a1ab;--dim:#6f707b;--paper:#1a1b1f;--bg:#111214;--bg2:#222328;--bg3:#2b2c33;--line:#2d2e35;--accent:#8b7bff;--accent-hi:#a99dff;--accent-soft:#8b7bff29;--green:#8b7bff;--radius:8px}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{font:13px/1.45 system-ui,-apple-system,"Segoe UI",sans-serif;background:var(--bg);color:var(--ink);-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;gap:6px;border-radius:7px;padding:6px 10px;white-space:nowrap}button:hover{background:var(--bg3);color:var(--ink)}button:disabled{opacity:.35;cursor:default}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible,a:focus-visible{outline:2px solid var(--accent);outline-offset:1px}button svg,[data-icon] svg{display:block;width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}button.primary{background:var(--accent);color:white;font-weight:500}.primary:hover{background:var(--accent-hi)}button.soft{background:var(--bg3)}button.accent-soft,.accent-soft{background:var(--accent-soft);color:var(--accent-hi)}button.active{color:var(--accent-hi);background:var(--accent-soft)}.danger{color:#ff6b7d}input,select,textarea{background:var(--bg2);border:1px solid var(--line);border-radius:7px;min-width:0;padding:6px 8px;width:100%}input[type=range]{accent-color:var(--accent);height:18px;padding:0;background:transparent;border:0}input[type=checkbox]{width:14px;height:14px;accent-color:var(--accent);margin:0}input[type=color]{padding:2px;width:28px;height:28px;cursor:pointer}input[type=number]{appearance:textfield;font-variant-numeric:tabular-nums}input[type=number]::-webkit-inner-spin-button{appearance:none}textarea{resize:vertical}a{color:var(--accent-hi);text-decoration:none}h1,h2,h3,p{margin:0}h2{font-size:18px;font-weight:650}h3{font-size:13px}small{font-size:10px}kbd{font:11px ui-monospace,monospace;padding:1px 6px;border:1px solid #3a3b44;border-radius:5px;background:var(--bg3)}[hidden]{display:none!important}
#app{position:fixed;inset:0;display:grid;grid-template-columns:64px minmax(0,1fr) 316px;grid-template-rows:48px 44px minmax(0,1fr) 34px;grid-template-areas:"top top top" "tools options side" "tools canvas side" "tools bottom side";min-height:0;overflow:hidden}.topbar{grid-area:top;display:flex;align-items:center;gap:6px;min-width:0;padding:0 10px;background:var(--paper);border-bottom:1px solid var(--line);z-index:15}.brand{display:flex;align-items:center;gap:8px;color:var(--ink);white-space:nowrap;margin-right:5px;font-size:13px}.brand strong{font-weight:650}.logo{width:22px;height:22px;flex:none;display:grid;grid-template-columns:1fr 1fr;gap:3px;padding:4px;background:var(--accent);border-radius:6px}.logo i{background:white;border-radius:50%}.logo i:nth-child(2),.logo i:nth-child(3){opacity:.65}.top-group{display:flex;gap:2px;padding:0 6px;border-left:1px solid var(--line)}.topbar button{height:30px;font-size:12px;padding:0 8px;color:var(--muted);flex:none}.topbar button.primary{color:#fff;padding:0 11px}.icon-button{width:30px;height:30px;padding:0!important;color:var(--muted);flex:none}.top-labeled{display:inline-flex}.top-spacer{flex:1}.save-status{color:var(--dim);font-size:11px;white-space:nowrap;max-width:100px;overflow:hidden;text-overflow:ellipsis}.save-status i{display:none}.split-button{display:flex;gap:1px;flex:none}.split-button button:first-child{border-radius:7px 0 0 7px}.split-button button:last-child{padding:0 5px;border-radius:0 7px 7px 0;background:var(--accent-soft);color:var(--accent-hi)}.segmented{display:inline-flex;gap:2px;border:1px solid var(--line);border-radius:8px;padding:2px;background:var(--bg);flex:none}.segmented button{height:auto;padding:3px 10px;border:0;font-size:12px;color:var(--muted);white-space:nowrap;background:transparent}.segmented [aria-selected=true]{background:var(--bg3);color:var(--ink)}.tool-rail{grid-area:tools;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0;background:var(--paper);border-right:1px solid var(--line);overflow:auto;scrollbar-width:none}.tool-rail button{width:52px;min-height:43px;flex:none;flex-direction:column;gap:2px;padding:6px 0 4px;color:var(--muted);font-size:10px;border-radius:8px}.tool-rail button.active{color:var(--accent-hi);background:var(--accent-soft)}.tool-rail button svg{width:20px;height:20px;stroke-width:1.5}.tool-rail small{font-size:10px;line-height:1.2}.tool-separator{width:32px;height:1px;background:var(--line);margin:3px 0;flex:none}.tool-options{grid-area:options;display:flex;align-items:center;gap:8px;padding:0 12px;white-space:nowrap;min-width:0;overflow-x:auto;scrollbar-width:none;border-bottom:1px solid var(--line);background:var(--paper);color:var(--muted);font-size:12px}.tool-label{color:var(--dim)}.tool-options button{height:27px;padding:3px 8px;color:var(--muted)}.tool-options button.active{color:var(--accent-hi)}.tool-options input[type=number]{width:46px;padding:3px;background:transparent;text-align:right}.tool-options select{width:auto;height:28px;padding:3px 6px}.tool-options input[type=range]{width:90px}.tool-options input[type=color]{flex:none;width:25px;height:25px}.tool-options .tool-hint{font-size:12px;color:var(--dim)}.opt-sep{height:20px;border-left:1px solid var(--line);margin:0 3px}.tool-kind-group{display:flex;gap:2px}.tool-kind-group button{padding:3px 7px}.canvas-area{grid-area:canvas;display:flex;position:relative;min-width:0;min-height:0;background:var(--bg);overflow:hidden}.canvas-pane{position:relative;flex:1;min-width:0;overflow:hidden}.preview-pane{display:none;border-left:1px solid #3a3b44}.canvas-area.split .preview-pane{display:block}.canvas-area.preview .edit-pane{display:none}.canvas-area.preview .preview-pane{display:block;border:0}#drawing-surface,#preview-surface{position:absolute;inset:0;outline:0;touch-action:none;user-select:none;overflow:hidden}#drawing-surface>svg,#preview-surface>svg{width:100%;height:100%;display:block}#drawing-surface[data-tool=brush],#drawing-surface[data-tool=pen],#drawing-surface[data-tool=rect],#drawing-surface[data-tool=ellipse],#drawing-surface[data-tool=star],#drawing-surface[data-tool=line],#drawing-surface[data-tool=eraser]{cursor:crosshair}#drawing-surface[data-tool=pan]{cursor:grab}.pane-label{position:absolute;left:10px;top:10px;color:var(--muted);font-size:11px;background:#111214b3;padding:3px 9px;border-radius:20px;pointer-events:none;backdrop-filter:blur(6px)}.selection-outline{fill:none;stroke:#8b7bff;stroke-width:1;vector-effect:non-scaling-stroke;pointer-events:none}.selection-handle,.node-handle{fill:#fff;stroke:#8b7bff;stroke-width:1;vector-effect:non-scaling-stroke;cursor:move}.control-line{fill:none;stroke:#8b7bff;stroke-width:1;vector-effect:non-scaling-stroke;pointer-events:none}.control-handle{fill:#1a1b1f;stroke:#a99dff;stroke-width:1;vector-effect:non-scaling-stroke;cursor:move}.drop-hint{display:none;position:absolute;inset:12px;border:2px dashed var(--accent);background:#8b7bff22;border-radius:16px;color:var(--accent-hi);align-items:center;justify-content:center;font-size:16px;pointer-events:none}.dropping .drop-hint{display:flex}.navigator{position:absolute;bottom:12px;right:12px;width:164px;border:1px solid #3a3b44;border-radius:12px;background:#1a1b1feb;padding:6px;z-index:8;box-shadow:0 10px 28px #0007}.navigator-head{display:flex;gap:2px;align-items:center;font-size:10px;color:var(--dim);margin-bottom:5px}.navigator-head>span{margin-right:auto}.navigator-head button{font-size:10px;padding:1px 4px;border-radius:5px;color:var(--muted)}#navigator-art{aspect-ratio:1;overflow:hidden;border-radius:7px}#navigator-art svg{width:100%;height:100%;display:block}.canvas-footer{grid-area:bottom;display:flex;align-items:center;gap:7px;min-width:0;overflow-x:auto;scrollbar-width:none;white-space:nowrap;background:var(--paper);border-top:1px solid var(--line);font-size:11px;padding:0 10px;color:var(--muted)}.zoom-controls{display:flex;gap:2px;align-items:center}.zoom-controls button{height:26px;font-size:11px;padding:0 5px}.zoom-controls .icon-button{width:23px;height:26px}.zoom-controls svg{width:15px}.view-toggles{display:flex;gap:8px;align-items:center}.view-toggles label{display:inline-flex;gap:4px;align-items:center;font-size:11px;cursor:pointer}.view-toggles label input{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}.view-toggles label:has(input:checked){color:var(--accent-hi)}.view-toggles svg{width:14px;height:14px}.tile-label{font-size:10px;color:var(--dim);margin-left:auto}.shortcut-button{padding:0 4px;height:25px;font-size:11px;color:var(--dim)}.shortcut-button svg{width:14px}
.inspector-panel{grid-area:side;display:flex;flex-direction:column;min-height:0;border-left:1px solid var(--line);background:var(--paper);overflow:hidden}.panel-scroll{flex:1;min-height:0;overflow:auto;scrollbar-width:thin}.panel-section{border-bottom:1px solid var(--line)}.panel-section summary{display:flex;align-items:center;gap:5px;list-style:none;cursor:pointer;padding:11px 8px 9px 6px;font-size:13px;font-weight:650;user-select:none}.panel-section summary:before{content:'›';font-weight:400;color:var(--dim);width:10px;text-align:center;transform:rotate(0deg);transition:transform .1s}.panel-section[open] summary:before{transform:rotate(90deg)}.panel-section summary em{color:var(--dim);font-size:11px;font-style:normal;font-weight:400;margin-left:3px}.section-body{padding:0 12px 12px}.muted-note,.hint{color:var(--muted);font-size:12px;line-height:1.5;margin:0 0 8px}.muted-note.small{font-size:11px;color:var(--dim);margin:4px 0}.repeat-grid,.symmetry-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:6px}.repeat-option,.symmetry-option{display:flex;flex-direction:column;align-items:center;gap:4px;font-size:10px;font-weight:400;text-align:center;white-space:normal;padding:4px 2px 5px;border:1.5px solid transparent;border-radius:9px;color:var(--muted);line-height:1.2;min-width:0}.repeat-option.active,.symmetry-option.active{border-color:var(--accent);background:var(--accent-soft);color:var(--ink)}.mode-thumb{width:56px;max-width:100%;aspect-ratio:1;border-radius:6px;overflow:hidden;display:block;background:var(--bg)}.mode-thumb svg{width:100%;height:100%;display:block}.symmetry-icon{height:36px;width:44px;display:grid;place-items:center;font:27px/1 system-ui;color:#d0cafa}.more-modes{display:flex;width:100%;font-size:12px;justify-content:flex-start;color:var(--dim);padding:5px 0;margin-top:4px;border:0;background:none}.slider-row{margin:8px 0;display:flex;flex-direction:column;gap:4px;min-width:0}.slider-header{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted)}.slider-header .value{display:flex;align-items:center;gap:2px;font-size:11px;color:var(--dim)}.slider-header input{width:52px;padding:1px 4px;background:transparent;border:1px solid transparent;text-align:right;color:var(--ink);font-size:12px}.slider-header input:hover,.slider-header input:focus{border-color:#3a3b44}.slider-row input[type=range]{width:100%;height:18px}.range-with-button{display:flex;align-items:end;gap:6px}.range-with-button>.slider-row{flex:1}.range-with-button>button{width:30px;height:30px;margin-bottom:4px;padding:0;background:var(--accent-soft);color:var(--accent-hi)}.palette-style-chips,.palette-packs{display:flex;flex-wrap:wrap;gap:4px}.palette-style-chips button{font-size:12px;padding:4px 8px;background:var(--bg2);border:1px solid var(--line);height:28px}.palette-main-button{width:100%;height:30px;background:var(--accent-soft);color:var(--accent-hi);margin-bottom:8px;justify-content:center}.field-label{font-size:12px;color:var(--muted);margin:10px 0 6px}.palette-packs button{height:26px;font-size:10px;padding:2px 5px;border:1px solid var(--line);background:var(--bg2);display:flex;gap:1px;flex-direction:column}.palette-strip{display:flex;width:48px;height:9px;border-radius:3px;overflow:hidden}.palette-strip i{flex:1}.palette-current{display:flex;flex-wrap:wrap;gap:5px}.palette-current button{width:22px;height:22px;min-width:22px;padding:0;border:1px solid #ffffff40;border-radius:6px}.palette-current button.active{outline:2px solid var(--accent-hi);outline-offset:2px}.palette-current .edit-swatch{width:22px;height:22px;padding:0;border:0;background:none;border-radius:6px}.background-row{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:12px;color:var(--muted)}.background-row input[type=color]{width:25px;height:25px;padding:1px}.check-label{display:flex;align-items:center;gap:6px;font-size:12px}.double-field{display:grid;grid-template-columns:1fr 1fr;gap:8px}.double-field label{font-size:12px;color:var(--muted);display:flex;flex-direction:column;gap:4px}.field-row{display:flex;gap:8px;align-items:center;margin:7px 0;min-width:0}.field-row label{font-size:12px;color:var(--muted);min-width:70px}.field-row input,.field-row select{flex:1}.range-row{display:flex;align-items:center;gap:8px;margin:9px 0}.range-row>label{width:85px;flex:none;font-size:12px;color:var(--muted)}.range-row input{flex:1}.range-row output{font-size:11px;color:var(--muted);width:32px;text-align:right}.layers-dock{flex:none;border-top:1px solid var(--line);min-height:158px;max-height:31vh;padding:7px 8px 8px;display:flex;flex-direction:column}.layers-head{display:flex;align-items:center;gap:2px;margin-bottom:6px}.layers-head b{font-size:13px;font-weight:650;margin-right:auto}.layers-head button{width:24px;height:24px;padding:0;color:var(--muted)}.layers-head button svg{width:15px;height:15px}#layers-content{display:flex;flex-direction:column;min-height:0;flex:1}.layer-list{flex:1;overflow:auto;min-height:60px;scrollbar-width:thin}.layer-row{display:flex;align-items:center;gap:5px;border:1px solid transparent;border-radius:7px;padding:2px 3px;min-height:33px;cursor:pointer;color:var(--muted)}.layer-row.active{border-color:#8b7bff66;background:var(--accent-soft);color:var(--ink)}.layer-row button{padding:3px;width:22px;height:23px}.layer-row svg{width:15px;height:15px}.layer-name{font-size:12px;flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.layer-num{font-size:10px;color:var(--dim);margin-right:auto}.layer-props{display:flex;align-items:center;gap:8px;padding-top:8px}.layer-props label{display:flex;align-items:center;gap:4px;flex:1;min-width:0;font-size:11px;color:var(--muted)}.layer-props input{width:100%;padding:0}.layer-props select{width:110px;font-size:11px;padding:3px 6px;height:27px}.layer-props .opacity-value{font-size:11px;width:27px;flex:none;color:var(--ink)}
dialog{color:var(--ink);background:var(--paper);border:1px solid #3a3b44;border-radius:16px;padding:0;width:min(880px,calc(100vw - 32px));max-height:calc(100dvh - 48px);box-shadow:0 24px 80px #0008;overflow:auto;scrollbar-width:thin}dialog::backdrop{background:#0008;backdrop-filter:blur(4px)}.modal-header{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:18px 20px 14px}.modal-header .icon-button{font-size:22px;align-self:flex-start}.eyebrow{display:none}.modal-intro{font-size:12px;line-height:1.5;color:var(--muted);margin-bottom:16px}#modal-content{padding:0 20px 20px}.library-panel{display:flex;flex-direction:column;padding:0 20px 20px;min-height:0}.library-panel .search{display:flex;align-items:center;gap:6px;border:1px solid var(--line);border-radius:7px;padding-left:8px;margin-bottom:6px;width:240px;height:30px}.search input{background:transparent;border:0;padding:4px 8px;font-size:12px}.search svg{color:var(--dim);width:14px;height:14px}.category-chips{display:flex;gap:4px;flex-wrap:wrap;margin:8px 0 16px}.category-chips button{font-size:12px;padding:4px 9px;color:var(--muted);background:var(--bg2);border:1px solid var(--line)}.category-chips button.active{border-color:var(--accent);color:var(--accent-hi);background:var(--accent-soft)}.catalog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(130px,1fr));gap:12px;min-height:0}.preset-card{display:flex;flex-direction:column;gap:2px;padding:4px;border:1px solid var(--line);border-radius:10px;white-space:normal;background:var(--bg2);width:100%;text-align:center;min-width:0}.preset-card:hover{border-color:var(--accent)}.preset-card.active{border-color:var(--accent);background:var(--accent-soft)}.preset-art{display:block;width:100%;aspect-ratio:1;border-radius:8px;overflow:hidden;background:var(--bg)}.preset-art svg{width:100%;height:100%;display:block}.preset-name{font-size:12px;font-weight:600;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;margin-top:3px}.preset-kind{font-size:10px;color:var(--dim)}#catalog-dialog.shapes-dialog{position:fixed;left:70px;top:90px;margin:0;width:332px;max-height:calc(100dvh - 120px);border-radius:12px}#catalog-dialog.shapes-dialog::backdrop{background:transparent;backdrop-filter:none}#catalog-dialog.shapes-dialog .modal-header{padding:10px 12px 6px}#catalog-dialog.shapes-dialog .library-panel{padding:0 10px 10px}#catalog-dialog.shapes-dialog .modal-intro{display:none}.shapes-dialog .category-chips{gap:2px;margin:4px 0 8px}.shapes-dialog .category-chips button{font-size:10px;padding:3px 6px}.shapes-dialog .search{width:100%;margin-bottom:4px}.shapes-dialog .catalog-grid{grid-template-columns:repeat(5,minmax(0,1fr));gap:3px}.shape-card{display:flex;flex-direction:column;gap:3px;text-align:center;font-size:9px;white-space:normal;min-width:0;min-height:62px;padding:5px 1px;color:var(--muted)}.shape-card:hover{background:var(--bg3);color:var(--ink)}.shape-card svg{width:32px;height:32px;fill:currentColor;stroke-width:1}.shape-card span{font-size:9px;line-height:1.1}.object-popover{position:fixed;z-index:30;top:92px;left:78px;width:320px;max-height:calc(100dvh - 140px);overflow:auto;border:1px solid #3a3b44;background:var(--bg2);border-radius:12px;padding:10px;box-shadow:0 16px 40px #0008;scrollbar-width:thin}.popover-head{display:flex;align-items:center;justify-content:space-between;font-size:12px;margin-bottom:10px}.popover-head button{height:22px;padding:0 5px;color:var(--muted)}.inspector-section{padding:8px 0;border-top:1px solid var(--line)}.inspector-section h3{font-size:12px;color:var(--muted);margin-bottom:8px}.inspector-section .section-index{display:none}.button-row{display:flex;gap:6px;flex-wrap:wrap}.button-row button{background:var(--bg3);font-size:12px;padding:5px 9px;border-radius:7px}.button-row .primary{background:var(--accent)}.object-empty{padding:20px;font-size:12px;color:var(--muted)}.export-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:24px}.export-preview{aspect-ratio:1;overflow:hidden;border-radius:12px;background:var(--bg);margin-bottom:10px}.export-preview svg{width:100%;height:100%;display:block}.export-form{display:flex;flex-direction:column;gap:10px}.export-form>label{display:flex;flex-direction:column;gap:5px;font-size:12px;color:var(--muted)}.export-form label.check-label{flex-direction:row;align-items:center;gap:8px}.export-form .primary{height:40px;font-size:14px;width:100%}.modal-actions{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid var(--line);padding-top:12px;margin-top:14px;font-size:12px;color:var(--muted)}.modal-actions>.button-row{margin-left:auto}.modal-actions .primary{background:var(--accent);color:white}.modal-grid,.colorway-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px}.saved-card,.colorway-card{position:relative;display:flex;flex-direction:column;gap:6px;border:1px solid var(--line);border-radius:10px;background:var(--bg2);padding:5px;overflow:hidden}.colorway-card.active{border-color:var(--accent)}.saved-art,.colorway-art{display:block;aspect-ratio:1;overflow:hidden;border-radius:8px;cursor:pointer;width:100%}.saved-art svg,.colorway-art svg{width:100%;height:100%;display:block}.saved-name,.colorway-label{display:flex;justify-content:space-between;align-items:center;gap:3px;font-size:12px;padding:2px 3px}.saved-name button{padding:2px 4px;white-space:normal}.saved-name svg{width:14px;height:14px}.colorway-label>span:first-child{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty-state{text-align:center;color:var(--muted);padding:24px;font-size:12px;grid-column:1/-1}.mockup-tabs{display:flex;gap:5px;margin-bottom:12px;flex-wrap:wrap}.mockup-tabs button{background:var(--bg3);font-size:12px}.mockup-tabs button.active{background:var(--accent);color:white}.mockup-preview{border-radius:12px;overflow:hidden;max-height:58vh;text-align:center;background:var(--bg2)}.mockup-preview img{width:100%;height:auto;max-height:58vh;object-fit:contain;display:block}.help-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px}.help-grid p{color:var(--muted);font-size:12px}.help-grid h3{margin-bottom:8px;font-size:13px}.shortcut-list{display:grid;grid-template-columns:1fr auto;gap:5px;font-size:12px;color:var(--muted)}.seam-grid{position:relative;aspect-ratio:1;max-width:560px;margin:16px auto;overflow:hidden}.seam-lines{position:absolute;inset:0;background:linear-gradient(90deg,transparent calc(33.333% - .5px),#ff7a8a calc(33.333% - .5px),#ff7a8a calc(33.333% + .5px),transparent calc(33.333% + .5px),transparent calc(66.667% - .5px),#ff7a8a calc(66.667% - .5px),#ff7a8a calc(66.667% + .5px),transparent calc(66.667% + .5px)),linear-gradient(transparent calc(33.333% - .5px),#ff7a8a calc(33.333% - .5px),#ff7a8a calc(33.333% + .5px),transparent calc(33.333% + .5px),transparent calc(66.667% - .5px),#ff7a8a calc(66.667% - .5px),#ff7a8a calc(66.667% + .5px),transparent calc(66.667% + .5px));pointer-events:none}.seam-intro{font-size:12px;color:var(--muted)}.welcome-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:12px}.welcome-card{display:flex;flex-direction:column;align-items:center;background:var(--bg2);border:1px solid var(--line);border-radius:14px;padding:10px 10px 16px;white-space:normal;gap:8px;min-height:214px}.welcome-art{width:100%;aspect-ratio:1;border-radius:8px;overflow:hidden;background:linear-gradient(135deg,#8b7bff33,#ff7a8a22);display:grid;place-items:center}.welcome-art svg{width:100%;height:100%;display:block}.welcome-art>svg.icon{width:36px;height:36px;fill:none;stroke:white;stroke-width:1.7}.welcome-card b{font-size:13px}.welcome-card small{font-size:11px;color:var(--dim);line-height:1.3}.welcome-title{text-align:center;font-size:22px;margin:8px 0 5px}.welcome-subtitle{text-align:center;color:var(--dim);font-size:12px;margin-bottom:20px}.welcome-foot{text-align:center;font-size:11px;color:var(--dim);margin-top:18px}.welcome-choice-link{display:flex;justify-content:center;margin-top:15px;color:var(--muted);font-size:12px}.toast{position:fixed;z-index:1000;left:50%;bottom:52px;transform:translate(-50%,15px);max-width:min(620px,90vw);padding:9px 16px;border:1px solid #ffffff20;border-radius:10px;background:#303138f5;color:var(--ink);font-size:12px;opacity:0;visibility:hidden;transition:opacity .15s,transform .15s;box-shadow:0 4px 20px #0003}.toast.visible{opacity:1;visibility:visible;transform:translate(-50%,0)}.load-error{margin:50px;font-size:14px;color:#ff7a8a}
@media(max-width:1180px){.top-labeled>span:not([data-icon]),.split-button>button:first-child>span:not([data-icon]){display:none}.topbar{gap:4px}.brand{font-size:12px}.save-status{font-size:10px}}@media(max-width:980px){#app{grid-template-columns:56px minmax(0,1fr) 280px}.tool-rail button{width:46px}.brand strong{display:none}.view-tabs button{padding:3px 7px}.tile-label{display:none}.repeat-grid{gap:4px}.mode-thumb{width:48px}.canvas-footer{padding:0 6px}.view-toggles{gap:5px}.view-toggles label{font-size:10px}}@media(max-width:760px){#app{grid-template-columns:52px minmax(0,1fr);grid-template-rows:48px 44px minmax(0,1fr) 34px;grid-template-areas:"top top" "tools options" "tools canvas" "tools bottom"}.inspector-panel{display:none;position:fixed;top:48px;bottom:34px;right:0;width:300px;max-width:calc(100vw - 52px);z-index:35;box-shadow:-16px 0 40px #0009}.inspector-panel.open{display:flex}.topbar{padding:0 6px;gap:2px}.top-group{padding:0 2px}.topbar .top-labeled{padding:0 5px}.topbar .save-status,.topbar [data-action=mockup],.topbar [data-action=colorways],.topbar [data-action=random-locks]{display:none}.topbar button.primary{font-size:11px;padding:0 8px}.topbar .segmented{margin-left:auto}.topbar .segmented button{font-size:10px;padding:3px 5px}.topbar .brand{margin:0}.top-spacer{display:none}.tool-rail button{width:43px;font-size:9px;min-height:42px}.tool-rail small{font-size:9px}.tool-options{padding:0 8px;gap:6px}.navigator{width:124px;bottom:8px;right:8px}.navigator-head{font-size:8px}.navigator-head button{font-size:8px}.navigator-head span{font-size:8px}.view-toggles{gap:7px}.view-toggles label{font-size:0;gap:0}.view-toggles svg{width:15px;height:15px}.canvas-footer{gap:6px}.shortcut-button{font-size:0;padding:0 2px}.zoom-controls button{font-size:10px}.zoom-controls .icon-button{width:18px}.welcome-grid{grid-template-columns:repeat(2,1fr);gap:8px}.welcome-card{min-height:0;padding:8px;gap:5px}.welcome-art{max-height:120px}.welcome-card:last-child{grid-column:1/-1;flex-direction:row;min-height:60px;justify-content:center}.welcome-card:last-child .welcome-art{width:50px;flex:none}.welcome-card small{font-size:10px}.welcome-title{font-size:20px}.welcome-foot{font-size:10px}.export-layout,.help-grid{grid-template-columns:1fr}.export-preview{max-height:250px;aspect-ratio:auto;height:250px}.modal-header{padding:14px 16px 10px}#modal-content,.library-panel{padding-left:16px;padding-right:16px}.modal-header h2{font-size:17px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.category-chips button{font-size:10px;padding:3px 6px}.object-popover{left:58px;width:calc(100vw - 68px);max-width:320px;top:92px}#catalog-dialog.shapes-dialog{left:58px;width:min(332px,calc(100vw - 68px))}.canvas-area.split .preview-pane{display:none}.canvas-area.preview .preview-pane{display:block}.modal-grid,.colorway-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.modal-actions{flex-wrap:wrap}.library-panel .search{width:100%}}@media(max-width:420px){.topbar [data-action=new],.topbar [data-action=save]{display:none}.view-tabs button{padding:3px 4px}.topbar .icon-button{width:24px}.topbar .top-labeled{padding:0 4px}.topbar [data-action=random]{padding:0 5px}.top-group{border-left:0}.topbar .brand .logo{width:21px;height:21px}}
.advanced{font-size:12px;color:var(--muted);margin-top:8px}.advanced summary{font-size:11px;color:var(--dim);cursor:pointer;padding:5px 0}.advanced[open] summary{margin-bottom:8px}.welcome-card:last-child .welcome-art>svg{width:40px;height:40px;fill:none;stroke:currentColor;stroke-width:1.6}.topbar button svg{stroke-width:1.5}.tool-options button svg{width:14px;height:14px}

.rf-panel{display:flex;flex-direction:column;gap:10px}.rf-heading{display:flex;align-items:center;justify-content:space-between}.rf-heading h3{font-size:12px}.rf-close{font-size:16px;color:var(--muted);padding:0 4px}.rf-hint{font-size:11px;color:var(--dim);line-height:1.4}.rf-row{display:flex;gap:8px}.rf-field{display:flex;flex:1;min-width:0;flex-direction:column;gap:4px;font-size:11px;color:var(--muted)}.rf-field input,.rf-field select{height:29px;font-size:12px;min-width:0}.rf-color input{width:100%;padding:2px}.rf-check{display:flex;gap:6px;align-items:center;font-size:11px;color:var(--muted)}.rf-actions{display:flex;gap:5px;flex-wrap:wrap}.rf-actions button,.rf-panel>button{padding:5px 8px;background:var(--bg3);font-size:11px}.rf-actions .primary{background:var(--accent);color:white}.rf-pivots{display:grid;grid-template-columns:repeat(3,25px);gap:3px}.rf-pivots label{position:relative;display:grid;place-items:center;background:var(--bg3);border:1px solid var(--line);border-radius:4px;width:25px;height:25px;cursor:pointer}.rf-pivots input{position:absolute;opacity:0;width:1px;height:1px}.rf-pivots label:has(input:checked){background:var(--accent-soft);color:var(--accent-hi);border-color:var(--accent)}.rf-panel hr{border:0;border-top:1px solid var(--line);margin:4px 0}.rf-panel h4{font-size:12px}.rf-field-label{font-size:11px;color:var(--muted)}

.part-colors{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.part-color{display:flex;align-items:center;gap:4px;font-size:10px;color:var(--muted)}.part-color input{width:25px;height:25px}.font-browser{font-size:11px}.font-browser textarea{width:100%;resize:vertical}.font-browser .field-row label{min-width:74px}.font-browser .double-field{margin-bottom:10px}.font-sample-label{display:flex;flex-direction:column;gap:4px}

.colorway-entry .colorway-card{width:100%}.colorway-entry>.more-modes{font-size:10px;padding:3px 4px}

@font-face{font-family:Manrope;font-style:normal;font-weight:400;font-display:swap;src:url("assets/fonts/manrope-400.ttf") format("truetype")}@font-face{font-family:Manrope;font-style:normal;font-weight:600;font-display:swap;src:url("assets/fonts/manrope-600.ttf") format("truetype")}@font-face{font-family:Manrope;font-style:normal;font-weight:700;font-display:swap;src:url("assets/fonts/manrope-700.ttf") format("truetype")}
/* Keep the editor at screen height; the public guide follows in normal document flow. */
html{height:auto;overflow-x:clip;overflow-y:auto;scrollbar-gutter:stable}html:has(dialog[open]){overflow:hidden}body{height:auto;min-height:100%;overflow:visible}
#app{position:relative;inset:auto;height:calc(100vh - 36px);height:calc(100svh - 36px);min-height:480px;isolation:isolate;scroll-margin-top:0}
.studio-info-nav{min-height:36px;display:flex;align-items:center;justify-content:center;gap:28px;padding:7px 20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--paper);font-size:11px;line-height:20px;overflow-x:auto;white-space:nowrap}
.studio-info-nav{scrollbar-width:none}.studio-info-nav::-webkit-scrollbar{display:none}.studio-info-nav a{color:var(--muted)}.studio-info-nav a:hover{color:var(--accent-hi)}
.studio-guide{max-width:1120px;margin:0 auto;padding:68px 32px 28px;font-size:15px;line-height:1.8;scroll-margin-top:28px}
.studio-kicker{font-size:11px;font-weight:650;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-hi);margin-bottom:16px}
.studio-guide h1{max-width:850px;font-size:clamp(28px,4vw,44px);line-height:1.16;letter-spacing:-.035em;font-weight:650;margin-bottom:20px}
.studio-lead{max-width:780px;color:var(--muted);font-size:17px;line-height:1.8;margin-bottom:26px}
.studio-cta{display:inline-flex;align-items:center;gap:16px;font-size:13px;line-height:1.4;padding:12px 18px;border:1px solid #8b7bff66;background:var(--accent-soft);color:var(--accent-hi);border-radius:8px;font-weight:550}.studio-cta:hover{background:#8b7bff40;color:white}
.studio-feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:48px 0 52px}
.studio-feature-grid>section{padding:25px 24px;border:1px solid var(--line);border-radius:12px;background:var(--paper)}
.studio-feature-number{display:block;font-size:32px;line-height:1.2;font-weight:600;color:var(--accent-hi);letter-spacing:-.05em;margin-bottom:18px}
.studio-guide h2{font-size:23px;line-height:1.4;font-weight:600;letter-spacing:-.02em;margin-bottom:20px}.studio-feature-grid h2{font-size:16px;letter-spacing:0;line-height:1.45;margin-bottom:12px}.studio-feature-grid p{font-size:13px;line-height:1.8;color:var(--muted)}
.studio-guide-section{padding:35px 0;border-top:1px solid var(--line);scroll-margin-top:28px}.studio-text-columns{display:grid;grid-template-columns:1fr 1fr;gap:40px}.studio-text-columns p{color:var(--muted)}
.studio-steps{list-style:none;counter-reset:steps;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;padding:0;margin:28px 0 2px}.studio-steps li{counter-increment:steps}.studio-steps li:before{content:"0" counter(steps);display:block;font:12px/1.5 ui-monospace,monospace;color:var(--accent-hi);margin-bottom:14px}.studio-guide h3{font-size:15px;font-weight:600;line-height:1.4;margin-bottom:10px}.studio-steps p{color:var(--muted);font-size:13px;line-height:1.8}
.studio-faq details{border-top:1px solid var(--line)}.studio-faq details:last-child{border-bottom:1px solid var(--line)}.studio-faq summary{padding:18px 0;cursor:pointer;font-size:15px;font-weight:550}.studio-faq summary::marker{color:var(--accent-hi)}.studio-faq details p{padding:0 0 20px;max-width:900px;color:var(--muted)}
.studio-guide-footer{display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:28px 0 8px}.studio-guide-footer>a:last-child{font-size:12px;color:var(--muted)}.studio-noscript{max-width:1120px;padding:20px 32px;margin:0 auto 20px;color:var(--muted)}
@media(max-width:760px){#app{min-height:500px}.inspector-panel{position:absolute}.studio-info-nav{justify-content:flex-start;gap:20px;padding:7px 16px}.studio-guide{padding:44px 22px 20px;font-size:14px}.studio-lead{font-size:15px}.studio-feature-grid{grid-template-columns:1fr;gap:10px;margin:34px 0}.studio-feature-grid>section{padding:22px}.studio-feature-number{font-size:25px;margin-bottom:12px}.studio-text-columns{grid-template-columns:1fr;gap:16px}.studio-steps{grid-template-columns:1fr 1fr;gap:26px 20px}.studio-guide h2{font-size:21px}.studio-feature-grid h2{font-size:16px}.studio-guide-section{padding:28px 0}.studio-guide-footer{align-items:flex-start;flex-direction:column}.studio-faq summary{font-size:14px}.studio-kicker{font-size:10px;letter-spacing:.06em}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* A real model viewer, loaded only when the 3D studio is opened. */
#modal.mockup-3d-dialog{width:min(1110px,calc(100vw - 32px))}
.mockup-3d-dialog .modal-header{padding-bottom:10px}
.mockup-3d-dialog .modal-intro{margin-bottom:12px}
.mockup-3d-dialog .mockup-tabs{gap:7px;margin-bottom:16px}
.mockup-3d-dialog .mockup-tabs button{padding:7px 13px;border:1px solid var(--line);border-radius:8px}
.mockup-3d-dialog .mockup-tabs button.active{border-color:var(--accent)}
.mockup-3d-layout{display:grid;grid-template-columns:minmax(0,1fr)236px;gap:18px;align-items:start}
.mockup-scene{min-width:0}
.mockup-viewport{position:relative;min-width:0;height:clamp(320px,53vh,550px);border-radius:14px;background:#e9e5df;overflow:hidden;isolation:isolate}
.mockup-viewport canvas{width:100%;height:100%;display:block;touch-action:none;outline:none}
.mockup-viewport canvas:focus-visible{outline:2px solid var(--accent);outline-offset:-3px}
.mockup-interaction{margin:9px 0 0;text-align:center;color:var(--dim);font-size:11px}
.mockup-controls{background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:16px;display:flex;flex-direction:column;gap:13px;min-width:0}
.mockup-controls h3{font-size:13px;font-weight:600;margin:0 0 1px}
.mockup-control{display:flex;flex-direction:column;gap:9px;font-size:12px;color:var(--muted)}
.mockup-control>span{display:flex;justify-content:space-between;align-items:center;gap:8px}
.mockup-control output{font-size:12px;color:var(--ink);font-variant-numeric:tabular-nums}
.mockup-control input[type=range]{width:100%;margin:0;accent-color:var(--accent)}
.mockup-control select{width:100%;height:34px;background:var(--bg3);border:1px solid var(--line);border-radius:7px;padding:5px 8px;color:var(--ink)}
.mockup-background{flex-direction:row;align-items:center;justify-content:space-between}
.mockup-background input[type=color]{width:42px;height:29px;padding:2px;border:1px solid var(--line);border-radius:6px;background:var(--bg3)}
.mockup-auto{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--muted)}
.mockup-auto input{accent-color:var(--accent);margin:0}
.mockup-reset{display:flex;align-items:center;justify-content:center;gap:7px;background:var(--bg3);padding:7px 10px;font-size:12px}
.mockup-reset svg{width:15px;height:15px}
.mockup-status{font-size:11px;line-height:1.5;color:var(--muted);min-height:17px;margin-top:-5px;overflow-wrap:anywhere}
.mockup-export{border-top:1px solid var(--line);padding-top:12px;display:flex;flex-direction:column;gap:8px;margin-top:-6px}
.mockup-export>span{font-size:10px;color:var(--dim)}
.mockup-export button{display:flex;align-items:center;justify-content:center;gap:7px;min-height:37px;font-size:12px;width:100%}
.mockup-export button svg{width:15px;height:15px}
.mockup-credit{margin:15px 0 0;font-size:10px;color:var(--dim);line-height:1.5}
.mockup-credit a{color:var(--muted);text-decoration:underline;text-underline-offset:2px}
.mockup-unavailable{padding:24px 0;text-align:center;font-size:12px;line-height:1.6;color:var(--muted)}
.mockup-unavailable h3{font-size:15px;color:var(--ink);margin-bottom:8px}
.mockup-unavailable p{margin-bottom:16px}
@media(max-width:760px){.mockup-3d-layout{grid-template-columns:1fr}.mockup-viewport{height:380px}.mockup-controls{display:grid;grid-template-columns:1fr 1fr;gap:15px}.mockup-controls h3,.mockup-status,.mockup-export{grid-column:1/-1}.mockup-export{flex-direction:row;align-items:center;justify-content:space-between}.mockup-export button{width:auto}.mockup-3d-dialog .mockup-tabs button{padding:7px 10px}.mockup-credit{font-size:9px}}
@media(max-width:420px){.mockup-viewport{height:310px}.mockup-controls{padding:12px;gap:13px}.mockup-export{flex-direction:column;align-items:stretch}.mockup-export button{width:100%}.mockup-auto{font-size:11px}}

/* Original Patterny heart; keep the Russian service name visible on tablet screens. */
.brand-logo{display:block;width:24px;height:24px;object-fit:contain;flex:none}
@media(min-width:761px) and (max-width:980px){.brand strong{display:inline;font-size:12px}.topbar .save-status,.topbar [data-action=new]{display:none}.brand{gap:6px;margin-right:3px}}
@media(max-width:760px){.brand-logo{width:22px;height:22px}}
@media(max-width:600px){#app{grid-template-rows:80px 44px minmax(0,1fr) 34px}.topbar{flex-wrap:wrap;align-content:center;gap:4px 3px}.brand strong{display:inline;font-size:11px}.brand{gap:5px}.topbar .segmented{margin-left:0}.topbar [data-action=new],.topbar [data-action=save]{display:inline-flex}.inspector-panel{top:80px}}
@media(max-width:360px){.topbar [data-action=new],.topbar [data-action=save]{display:none}.topbar .brand strong{font-size:10px}.topbar .segmented button{padding:3px 3px}}