:root{--bg:#f4f5f7;--panel:#fff;--border:#d8dbe0;--text:#1c1f23;--muted:#6b7280;--accent:#4f46e5;--danger:#b42318}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);margin:0;font:14px/1.45 system-ui,-apple-system,Segoe UI,sans-serif}.app{flex-direction:column;height:100vh;display:flex}.toolbar{background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:16px;padding:10px 16px;display:flex}.toolbar .group{align-items:center;gap:6px;display:flex}.toolbar .group.right{margin-left:auto}.doc-name{background:0 0;border:1px solid #0000;border-radius:5px;min-width:160px;padding:4px 6px;font-size:15px;font-weight:600}.doc-name:hover,.doc-name:focus{border-color:var(--border);background:#fff}button,select,input[type=number],input[type=text],textarea{font:inherit;color:inherit;border:1px solid var(--border);background:#fff;border-radius:6px;padding:5px 9px}button{cursor:pointer}button:hover:not(:disabled){border-color:#9aa1ab}button:disabled{opacity:.45;cursor:default}button.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}button.danger{color:var(--danger);border-color:#e5c9c6;width:100%}input[type=number]{width:68px}.body{flex:1;min-height:0;display:flex}.stage-area{flex:1;justify-content:center;align-items:center;padding:0;display:flex;overflow:hidden}.stage-meta{color:var(--muted);font-variant-numeric:tabular-nums;pointer-events:none;z-index:4;position:absolute;top:8px;left:50%;transform:translate(-50%)}.sidebar{background:var(--panel);border-left:1px solid var(--border);flex-shrink:0;width:280px;padding:16px;overflow-y:auto}.sidebar h2{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 12px;font-size:13px}.field{margin-bottom:12px;display:block}.field>span{color:var(--muted);margin-bottom:4px;font-size:12px;display:block}.field input,.field select,.field textarea{width:100%}.field-row{gap:8px;margin-bottom:12px;display:flex}.field-row .field{flex:1;margin-bottom:0}.field-row>button{flex:1}.segmented{gap:4px;display:flex}.segmented button{flex:1;padding:5px 4px;font-size:12px}.segmented button.active{background:var(--accent);border-color:var(--accent);color:#fff}.empty .hint,.hint{color:var(--muted);font-size:12px}.status{color:var(--muted)}.error{color:var(--danger)}.preview-panel{border-top:1px solid var(--border);margin-top:24px;padding-top:16px}.preview-panel .mono-preview{margin-top:10px}.mono-preview{border:1px solid var(--border);image-rendering:pixelated;margin-top:10px;display:block}.toolbar .group.tools button{min-width:54px}.toolbar .group.tools button.active{background:var(--accent);border-color:var(--accent);color:#fff}.library{border-top:1px solid var(--border);margin-top:24px;padding-top:16px}.library-list{flex-direction:column;gap:4px;margin:12px 0 0;padding:0;list-style:none;display:flex}.library-list li{align-items:stretch;gap:4px;display:flex}.library-list .open{text-align:left;flex-direction:column;flex:1;align-items:flex-start;gap:2px;padding:6px 8px;display:flex}.library-list li.active .open{border-color:var(--accent);background:#f2f1ff}.library-list .name{font-weight:600}.library-list .meta{color:var(--muted);font-size:11px}.library-list .remove{color:var(--muted);padding:0 9px;font-size:16px;line-height:1}.library-list .remove:hover{color:var(--danger);border-color:#e5c9c6}.stage-area.drag-over{outline:2px dashed var(--accent);outline-offset:-12px;background:#f2f1ff}.field input[type=range]{padding:0}.warning{color:var(--danger);background:#fdf0ef;border:1px solid #e5c9c6;border-radius:6px;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;margin:0;padding:6px 12px;font-size:13px;display:flex}.warning button{color:var(--danger);background:#fff;border-color:#e5c9c6;padding:3px 10px;font-size:12px}.warning button:hover{border-color:var(--danger)}.stage-area{position:relative}.stage-messages{pointer-events:none;flex-direction:column;align-items:center;gap:6px;max-width:calc(100% - 24px);display:flex;position:absolute;bottom:10px;left:50%;transform:translate(-50%)}.stage-messages>*{pointer-events:auto;margin:0}.stage-canvas{flex-shrink:0;position:relative}.inline-text-editor{outline:2px solid var(--accent);outline-offset:1px;color:#000;resize:none;background:#ffffffeb;border:none;border-radius:0;margin:0;padding:0;position:absolute;overflow:hidden}.library-list li{cursor:grab}.library-list li.dragging{opacity:.4}.library-list li:active{cursor:grabbing}.mono-preview-button{cursor:zoom-in;background:0 0;border:none;width:100%;padding:0;display:block}.preview-modal{z-index:50;background:#14161a99;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.preview-modal-inner{background:var(--panel);border-radius:10px;flex-direction:column;gap:8px;max-width:min(96vw,1000px);max-height:92vh;padding:16px;display:flex}.preview-modal-inner header{justify-content:space-between;align-items:center;gap:16px;display:flex}.preview-modal-inner h2{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0;font-size:13px}.preview-modal-scroll{background:#f4f5f7;border-radius:6px;padding:12px;overflow:auto}.group-label{color:var(--muted);font-size:12px}.printer-panel{border-top:1px solid var(--border);margin-top:24px;padding-top:16px}.printer-panel h2{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0 0 8px;font-size:13px}.printer-panel>button{width:100%;margin-bottom:10px}.menu{position:relative}.menu-items{z-index:20;background:var(--panel);border:1px solid var(--border);border-radius:8px;flex-direction:column;min-width:220px;padding:4px;display:flex;position:absolute;top:calc(100% + 4px);right:0;box-shadow:0 6px 20px #14161a29}.menu-items button{text-align:left;background:0 0;border:none;border-radius:6px;flex-direction:column;align-items:flex-start;gap:1px;padding:7px 10px;display:flex}.menu-items button:hover{background:#f2f1ff}.menu-label{font-weight:600}.menu-hint{color:var(--muted);font-size:11px}.panel-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.panel-head h2{margin:0}.panel-head button{padding:3px 10px;font-size:12px}.zoom-controls{background:var(--panel);border:1px solid var(--border);z-index:5;border-radius:8px;gap:2px;padding:3px;display:flex;position:absolute;bottom:12px;right:12px;box-shadow:0 2px 8px #14161a1a}.zoom-controls button{font-variant-numeric:tabular-nums;background:0 0;border:none;border-radius:5px;padding:4px 9px}.zoom-controls button:hover{background:#f2f1ff}.zoom-controls .zoom-value{min-width:52px}.sidebar-tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:16px;padding-bottom:10px;display:flex}.sidebar-tabs button{color:var(--muted);background:0 0;border:1px solid #0000;flex:1;padding:6px 10px;font-weight:600}.sidebar-tabs button:hover{color:var(--text)}.sidebar-tabs button.active{border-color:var(--accent);color:var(--accent);background:#f2f1ff}.sidebar-tabs+*>.preview-panel:first-child,.sidebar-tabs+*>.printer-panel:first-child,.sidebar-tabs+*>.library:first-child{border-top:none;margin-top:0;padding-top:0}