:root{--bg: #f4f5f7;--panel: #ffffff;--border: #dfe3e8;--border-strong: #c7ccd4;--ink: #1f2429;--muted: #6b7280;--soft: #98a2b3;--accent: #2f6fed;--accent-soft: #eaf0fe;--danger: #c0392b;--radius: 6px;color-scheme:light;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif;font-size:13px;color:var(--ink)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);overflow:hidden}button,input,select,textarea{font-family:inherit;font-size:13px;color:inherit}.app{display:flex;flex-direction:column;height:100vh;min-height:0}.debug-build-strip{display:flex;align-items:center;gap:10px;min-height:30px;padding:5px 10px;overflow-x:auto;white-space:nowrap;background:#fff4bf;border-bottom:2px solid #d99b00;color:#5d3b00;font:11px/1.3 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;flex:0 0 auto}.debug-build-strip strong{color:#8a3200}.app-toolbar{display:flex;align-items:center;gap:18px;padding:8px 14px;background:var(--panel);border-bottom:1px solid var(--border);flex:0 0 auto;flex-wrap:wrap}.toolbar-brand{display:flex;align-items:center;gap:8px}.brand-mark{width:30px;height:30px;object-fit:contain;display:block;flex:0 0 auto}.brand-name{font-weight:650;letter-spacing:-.01em}.brand-tag{color:var(--soft);font-size:11px;border-left:1px solid var(--border);padding-left:8px}.toolbar-group{display:flex;align-items:center;gap:8px}.toolbar-actions{display:flex;align-items:center;gap:6px;margin-left:auto}.toolbar-actions .divider{width:1px;height:20px;background:var(--border);margin:0 4px}.size-inputs,.zoom-group{display:flex;align-items:center;gap:4px}.zoom-group button{min-width:26px;padding:4px 7px;line-height:1}.zoom-select{min-width:96px}.zoom-readout{min-width:42px;text-align:right;font-variant-numeric:tabular-nums;color:var(--muted);font-size:12px}.size-inputs input{width:62px}.times{color:var(--soft)}select,input[type=text],input[type=number],textarea{background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius);padding:5px 8px;min-width:0;outline:none}select:focus,input:focus,textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}textarea{resize:vertical;line-height:1.45}button{background:#fff;border:1px solid var(--border-strong);border-radius:var(--radius);padding:5px 10px;cursor:pointer;white-space:nowrap}button:hover:not(:disabled){background:#f2f4f7}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff}button.primary:hover:not(:disabled){background:#2a63d8}button.danger{color:var(--danger);border-color:#e6c3be}.toggle-button.active{background:var(--accent-soft);border-color:#b9cdfa;color:#1d4ed8}.field{display:flex;flex-direction:column;gap:4px;margin-bottom:12px}.field.inline{flex-direction:row;align-items:center;gap:8px;margin-bottom:0}.field-label{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field-row .field{margin-bottom:12px}.section-label{font-size:11px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--muted);border-top:1px solid var(--border);padding-top:12px;margin:6px 0 10px}.hint{color:var(--muted);font-size:11.5px;line-height:1.5;margin:10px 0 0}.empty-state{color:var(--soft);font-size:12px;margin-bottom:14px}.workspace{flex:1 1 auto;display:grid;grid-template-columns:190px 236px minmax(0,1fr) 292px;min-height:0}.workspace.layers-collapsed{grid-template-columns:190px 34px minmax(0,1fr) 292px}.panel{display:flex;flex-direction:column;min-height:0;background:var(--panel);border-right:1px solid var(--border)}.panel.properties{border-right:none;border-left:1px solid var(--border)}.panel.layers-column{border-left:1px solid var(--border)}.panel.layers-column.collapsed .panel-header{flex-direction:column;gap:6px;padding:10px 4px;writing-mode:vertical-rl}.panel-collapse{display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;color:var(--muted);padding:2px;border-radius:4px}.panel-collapse:hover:not(:disabled){background:#e8eaee}.panel-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:10px 12px;font-size:11px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);border-bottom:1px solid var(--border)}.panel-header-sub{color:var(--accent);letter-spacing:.02em}.panel-body{padding:12px;overflow-y:auto;flex:1 1 auto;min-height:0}.palette-group{margin-bottom:14px}.palette-group-title{font-size:10.5px;font-weight:650;letter-spacing:.07em;text-transform:uppercase;color:var(--soft);margin-bottom:6px}.palette-items{display:flex;flex-direction:column;gap:4px}.palette-item{display:flex;align-items:center;gap:9px;width:100%;text-align:left;padding:6px 9px;background:#fdfdfe}.palette-item:hover{background:var(--accent-soft);border-color:#b9cdfa}.palette-glyph{display:inline-flex;align-items:center;justify-content:center;width:16px;color:var(--muted);font-size:13px}.palette-hint{font-size:11px;color:var(--soft);line-height:1.5;border-top:1px solid var(--border);padding-top:10px;margin:4px 0 0}.palette-hint strong{color:var(--ink);font-weight:600}.panel-tabs{display:flex;border-bottom:1px solid var(--border);flex:0 0 auto}.panel-tab{flex:1 1 0;border:none;border-radius:0;border-bottom:2px solid transparent;background:#fbfbfc;padding:8px 6px;font-size:11px;font-weight:650;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.panel-tab:hover:not(:disabled){background:#f2f4f7}.panel-tab.active{background:#fff;color:var(--ink);border-bottom-color:var(--accent)}.layers-panel{display:flex;flex-direction:column;gap:8px}.layers-toolbar{display:flex;align-items:center;justify-content:space-between;gap:8px}.layer-add{padding:4px 9px;font-size:12px}.layers-count{font-size:11px;color:var(--soft)}.layer-list{display:flex;flex-direction:column;gap:2px}.layer-group{border:1px solid transparent;border-radius:6px}.layer-group.active-layer{border-color:#ccdbfa;background:#f7faff}.layer-row{display:flex;align-items:center;gap:2px;padding:3px 3px 3px 1px;border-radius:6px}.layer-row:hover{background:#f2f4f7}.tree-toggle{display:inline-flex;align-items:center;border:none;background:transparent;padding:2px;color:var(--muted)}.tree-toggle:hover:not(:disabled){background:#e8eaee}.layer-name{flex:1 1 auto;min-width:0;text-align:left;border:none;background:transparent;padding:2px 4px;font-size:12px;font-weight:600;border-radius:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.layer-name:hover:not(:disabled){background:transparent;text-decoration:underline dotted}.layer-rename{flex:1 1 auto;min-width:0;font-size:12px;padding:2px 5px}.row-count{font-size:10.5px;color:var(--soft);min-width:12px;text-align:right}.row-icon{display:inline-flex;align-items:center;justify-content:center;border:none;background:transparent;padding:3px;border-radius:4px;color:var(--muted)}.row-icon:hover:not(:disabled){background:#e8eaee}.row-icon.off{color:#c4cad2}.row-icon.on{color:var(--ink)}.row-icon.inherited{opacity:.55}.element-rows{display:flex;flex-direction:column;gap:1px;padding:1px 2px 4px 16px}.element-row{display:flex;align-items:center;gap:2px;padding:2px 3px;border-radius:4px;font-size:12px;cursor:default}.element-row:hover{background:#f2f4f7}.element-row.selected{background:var(--accent-soft);color:#1d4ed8;font-weight:600}.element-row.hidden-row .element-name{opacity:.45;text-decoration:line-through}.element-name{flex:1 1 auto;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.layer-empty{font-size:11px;color:var(--soft);border:1px dashed var(--border-strong);border-radius:4px;padding:4px 6px;margin:2px 2px 4px 0}.layer-row.drop-above,.element-row.drop-above{box-shadow:inset 0 2px 0 var(--accent)}.layer-row.drop-below,.element-row.drop-below{box-shadow:inset 0 -2px 0 var(--accent)}.layer-row.drop-into,.element-rows.drop-into{outline:1px dashed var(--accent);outline-offset:-1px}.layer-hint{display:flex;align-items:center;gap:6px;margin:0 0 10px}.lock-badge{font-size:10px;text-transform:uppercase;letter-spacing:.06em;background:#eef0f3;border-radius:999px;padding:1px 6px;color:var(--muted)}.locked-banner{border:1px solid #e8d9ae;background:#fffaf0;color:#7a5b13;border-radius:var(--radius);padding:7px 9px;font-size:11.5px;line-height:1.5;margin-bottom:10px}.field.disabled input{background:#f6f7f9;color:var(--soft)}.canvas-column{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--bg)}.canvas-status{display:flex;justify-content:space-between;gap:12px;padding:7px 14px;font-size:11.5px;color:var(--muted);border-bottom:1px solid var(--border);background:#fbfbfc}.canvas-viewport{flex:1 1 auto;min-height:0;display:flex;overflow:auto;padding:20px}.canvas-frame{background:#fff;box-shadow:0 8px 26px #0f172a21;outline:1px solid var(--border);flex:0 0 auto;margin:auto}.canvas-surface{display:block;touch-action:none}.input-debug-panel{position:fixed;z-index:100;right:12px;bottom:42px;width:min(520px,calc(100vw - 24px));max-height:min(78vh,780px);overflow:auto;padding:10px;border:2px solid #f0b429;border-radius:7px;background:#161b22f5;color:#e6edf3;box-shadow:0 16px 44px #00000059;font:10.5px/1.35 ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;pointer-events:none}.input-debug-heading{position:sticky;top:-10px;z-index:1;display:flex;align-items:center;justify-content:space-between;gap:10px;margin:-10px -10px 8px;padding:8px 10px;background:#2d333b;border-bottom:1px solid #57606a;color:#ffd866}.input-debug-panel button{padding:4px 8px;border-color:#768390;background:#373e47;color:#fff;font:inherit;pointer-events:auto}.input-debug-panel section{margin-top:9px;padding-top:8px;border-top:1px solid #444c56}.input-debug-panel section:first-of-type{margin-top:0;padding-top:0;border-top:0}.input-debug-panel section>strong{color:#79c0ff}.input-debug-panel pre{margin:4px 0 0;white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;color:inherit}.canvas-hint{padding:7px 14px;font-size:11.5px;color:var(--soft);border-top:1px solid var(--border);background:#fbfbfc}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#11182773;display:flex;align-items:center;justify-content:center;padding:24px;z-index:50}.modal{display:flex;flex-direction:column;background:var(--panel);border-radius:10px;box-shadow:0 24px 60px #0f172a59;width:92vw;max-width:880px;height:84vh;max-height:780px;min-height:320px;overflow:hidden}.modal.narrow{max-width:430px;height:auto;min-height:0}.confirm-message{padding:16px;font-size:13px;color:var(--ink);white-space:pre-line}.danger-solid{background:var(--danger);border-color:var(--danger);color:#fff}.danger-solid:hover:not(:disabled){background:#a93226}.row-icon.danger-icon:hover:not(:disabled){background:#fdecea;color:var(--danger)}.modal-header{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--border)}.modal-header h2{font-size:14px;font-weight:650;margin:0}.icon-button{border:none;background:transparent;color:var(--muted);padding:2px 6px;font-size:14px}.icon-button:hover{background:#f2f4f7}.modal-note{margin:0;padding:10px 16px;font-size:12px;color:var(--muted);line-height:1.55;border-bottom:1px solid var(--border);background:#fbfbfc}.modal-note code,.modal-note kbd{background:#eef0f3;border-radius:3px;padding:1px 4px;font-size:11.5px}.tab-bar{display:flex;gap:4px;padding:10px 16px 0}.tab-bar button{border-radius:5px 5px 0 0;border-bottom-color:transparent}.tab-bar button.active{background:var(--accent-soft);border-color:#b9cdfa;color:#1d4ed8;font-weight:600}.export-output,.import-input{flex:1 1 auto;margin:12px 16px;padding:12px;font-family:SFMono-Regular,ui-monospace,Menlo,Consolas,Liberation Mono,monospace;font-size:12px;line-height:1.5;resize:none;white-space:pre;overflow:auto}.import-input{white-space:pre-wrap}.modal-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:12px 16px;border-top:1px solid var(--border)}.modal-actions{display:flex;gap:8px;margin-left:auto}.status{font-size:12px;color:var(--muted)}.error-banner{margin:0 16px 12px;padding:9px 12px;border:1px solid #e8c3bd;background:#fdf3f2;color:#9b2c1c;border-radius:var(--radius);font-size:12px;line-height:1.5}.notice-banner{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 14px;background:#fff8e6;border-bottom:1px solid #f0dcae;color:#7a5b13;font-size:12px}.notice-banner button{background:transparent;border:none;color:inherit}.toast{position:fixed;bottom:22px;left:50%;transform:translate(-50%);background:#1f2429;color:#fff;padding:9px 16px;border-radius:999px;font-size:12px;box-shadow:0 10px 24px #0f172a47;z-index:60;max-width:70vw;text-align:center}@media (max-width: 1180px){.workspace{grid-template-columns:176px 208px minmax(0,1fr) 262px}.workspace.layers-collapsed{grid-template-columns:176px 30px minmax(0,1fr) 262px}.brand-tag{display:none}}.button-row{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}.selection-count{font-size:14px;color:var(--ink);margin-bottom:4px}.toggle-group{display:flex;gap:6px}.toggle-button{min-width:34px;padding:5px 9px;background:#fff}.toggle-button .underline{text-decoration:underline}.label-with-picker{display:flex;gap:6px;align-items:stretch}.label-with-picker input{flex:1 1 auto;min-width:0}.emoji-open{flex:0 0 auto;font-size:15px;line-height:1;padding:4px 8px}.emoji-picker{position:relative;margin-top:6px;border:1px solid var(--border-strong);border-radius:var(--radius);background:#fff;box-shadow:0 10px 24px #0f172a24;padding:8px;z-index:20}.emoji-search input{width:100%}.emoji-categories{display:flex;flex-wrap:wrap;gap:4px;margin:6px 0}.emoji-category{font-size:11px;padding:3px 7px;border-radius:999px;background:#f4f5f7;border-color:var(--border)}.emoji-category.active{background:var(--accent-soft);border-color:#b9cdfa;color:#1d4ed8}.emoji-results-label{font-size:11px;color:var(--muted);margin:6px 0}.emoji-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:2px;max-height:176px;overflow-y:auto}.emoji-cell{border:1px solid transparent;background:transparent;border-radius:4px;padding:3px 0;font-size:16px;line-height:1.2;cursor:pointer}.emoji-cell:hover{background:#f2f4f7}.emoji-cell.active{background:var(--accent-soft);border-color:#b9cdfa}.emoji-empty{font-size:11.5px;color:var(--soft);padding:10px 2px}