:root{--bg:#12141a;--panel:#1c1f28;--panel-2:#232734;--border:#2e3342;--text:#e8eaf0;--muted:#9aa1b5;--accent:#4f7cff;--accent-2:#6e94ff;--danger:#e5534b}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-family:Segoe UI,system-ui,-apple-system,sans-serif;overflow:hidden}button{cursor:pointer;font-family:inherit}.app{flex-direction:column;height:100vh;display:flex}.main{flex:1;min-height:0;display:flex}.toolbar{background:var(--panel);border-bottom:1px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px;padding:6px 12px;display:flex}.brand{cursor:pointer;-webkit-user-select:none;user-select:none;margin-right:6px;font-size:18px;font-weight:700}.brand-p{color:var(--accent)}.tool-group{background:var(--panel-2);border-radius:8px;align-items:center;gap:2px;padding:2px;display:flex}.spacer{flex:1}.tool-btn{color:var(--text);background:0 0;border:none;border-radius:6px;flex-direction:column;align-items:center;gap:1px;min-width:44px;padding:5px 8px;font-size:14px;display:flex}.tool-btn:hover:not(:disabled){background:#2c3140}.tool-btn.active{background:var(--accent);color:#fff}.tool-btn:disabled{opacity:.4;cursor:default}.tool-icon{font-size:15px;line-height:1}.tool-label{color:inherit;opacity:.85;font-size:10px}.zoom-label{text-align:center;min-width:44px;color:var(--muted);font-size:12px}.primary-btn{background:var(--accent);color:#fff;border:none;border-radius:8px;padding:9px 16px;font-size:13px;font-weight:600}.primary-btn:hover:not(:disabled){background:var(--accent-2)}.primary-btn:disabled{opacity:.6}.sidebar{background:var(--panel);border-right:1px solid var(--border);flex-direction:column;width:210px;display:flex}.sidebar-tabs{border-bottom:1px solid var(--border);display:flex}.sidebar-tabs button{color:var(--muted);background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:9px 4px;font-size:12px}.sidebar-tabs button.active{color:var(--text);border-bottom-color:var(--accent)}.panel-body{flex-direction:column;flex:1;gap:10px;padding:10px;display:flex;overflow-y:auto}.panel-body.empty,.empty{color:var(--muted);text-align:center;padding:16px 6px;font-size:12px}.thumb{border:2px solid var(--border);cursor:pointer;background:#fff;border-radius:6px;overflow:hidden}.thumb.current{border-color:var(--accent)}.thumb canvas{width:100%;display:block}.thumb-bar{background:var(--panel-2);align-items:center;gap:2px;padding:3px 4px;display:flex}.thumb-num{color:var(--muted);margin-right:auto;padding-left:2px;font-size:11px}.thumb-bar button{color:var(--muted);background:0 0;border:none;border-radius:4px;padding:2px 3px;font-size:11px}.thumb-bar button:hover:not(:disabled){color:var(--text);background:#343a4c}.thumb-bar button:disabled{opacity:.3}.forms .hint{color:var(--muted);margin:0;font-size:11px}.form-field{flex-direction:column;gap:3px;font-size:12px;display:flex}.form-field span{color:var(--muted);word-break:break-all}.form-field input[type=text],.form-field select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px;font-size:12px}.search-row{gap:6px;display:flex}.search-row input{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;flex:1;min-width:0;padding:7px;font-size:12px}.search-row button{background:var(--accent);color:#fff;border:none;border-radius:6px;padding:0 12px}.search-hit{background:var(--panel-2);border:1px solid var(--border);color:var(--text);text-align:left;border-radius:6px;padding:8px;font-size:12px}.search-hit:hover{border-color:var(--accent)}.viewer{background:var(--bg);flex-direction:column;flex:1;align-items:center;gap:24px;padding:24px;display:flex;overflow:auto}.page-wrap{touch-action:none;background:#fff;flex-shrink:0;position:relative;box-shadow:0 4px 24px #00000080}.page-wrap canvas{display:block}.detected-text{cursor:text;background:#4f7cff14;outline:1px dashed #4f7cff8c;position:absolute}.detected-text:hover{outline-color:var(--accent);background:#4f7cff40}.edit-obj{cursor:move;position:absolute}.edit-obj.selected{outline:1.5px solid var(--accent);outline-offset:1px}.resize-handle{background:var(--accent);cursor:nwse-resize;border:2px solid #fff;border-radius:50%;width:12px;height:12px;position:absolute;bottom:-6px;right:-6px}.text-obj{resize:none;cursor:text;font-kerning:none;white-space:pre;box-sizing:border-box;border:none;outline:none;width:100%;height:100%;margin:0;padding:0;display:block;overflow:hidden}.text-view{white-space:pre;cursor:move;-webkit-user-select:none;user-select:none;box-sizing:border-box;width:100%;height:100%;overflow:hidden}.edit-obj.editing{cursor:text}.edit-obj.editing.selected{outline-style:dashed}.draw-preview{border:1.5px dashed var(--accent);pointer-events:none;position:absolute}.ink-preview{pointer-events:none;position:absolute;top:0;left:0}.props{background:var(--panel);border-left:1px solid var(--border);flex-direction:column;gap:10px;width:190px;padding:12px;display:flex;overflow-y:auto}.props-title{justify-content:space-between;align-items:center;font-size:13px;font-weight:600;display:flex}.props label{color:var(--muted);flex-direction:column;gap:4px;font-size:11px;display:flex}.props input,.props select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:5px;font-size:12px}.props input[type=color]{height:30px;padding:2px}.btn-row{gap:4px;display:flex}.btn-row button,.fill-row button{background:var(--panel-2);border:1px solid var(--border);color:var(--text);border-radius:6px;flex:1;padding:5px 0;font-size:12px}.btn-row button.active,.fill-row button.active{background:var(--accent);border-color:var(--accent)}.fill-row{align-items:center;gap:6px;display:flex}.fill-row input{flex:1;min-width:0}.danger{border:1px solid var(--danger);color:var(--danger);background:0 0;border-radius:6px;padding:3px 8px;font-size:11px}.danger:hover{background:var(--danger);color:#fff}.landing{background:radial-gradient(1200px 600px at 50% -10%, #1d2b52 0%, var(--bg) 60%);flex-direction:column;justify-content:center;align-items:center;gap:24px;height:100vh;padding:20px;display:flex}.landing.drag{outline:3px dashed var(--accent);outline-offset:-12px}.landing-card{background:var(--panel);border:1px solid var(--border);text-align:center;border-radius:16px;max-width:460px;padding:40px 48px;box-shadow:0 12px 48px #00000073}.landing-card h1{margin:0 0 6px;font-size:40px}.tagline{color:var(--muted);margin:0 0 18px}.features{text-align:left;color:var(--text);margin:0 0 22px;padding-left:20px;font-size:14px;line-height:1.9}.open-btn{background:var(--accent);color:#fff;cursor:pointer;border-radius:10px;padding:13px 34px;font-size:15px;font-weight:600;display:inline-block}.open-btn:hover{background:var(--accent-2)}.drop-hint{color:var(--muted);margin:12px 0 0;font-size:12px}.error{color:var(--danger);margin:12px 0 0;font-size:13px}.sample-btn{border:1px solid var(--border);color:var(--muted);background:0 0;border-radius:8px;margin-top:10px;padding:8px 18px;font-size:13px}.sample-btn:hover{border-color:var(--accent);color:var(--text)}.landing footer{color:var(--muted);font-size:12px}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-thumb{background:#333a4d;border-radius:5px}::-webkit-scrollbar-track{background:0 0}