:root{--bg: #1a1a2e;--surface: #16213e;--border: #0f3460;--text: #e0e0e0;--muted: #888;--accent: #e94560;--accent-dim: #533483}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,sans-serif;font-size:14px;line-height:1.5}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{padding:12px 24px;background:var(--surface);border-bottom:1px solid var(--border);display:flex;align-items:baseline;gap:16px}.app-header h1{font-size:20px;font-weight:600}.subtitle{color:var(--muted);font-size:13px}.app-body{display:flex;flex:1;overflow:hidden}.sidebar{width:300px;min-width:300px;padding:16px;background:var(--surface);border-right:1px solid var(--border);overflow-y:auto;max-height:calc(100vh - 52px)}.main-canvas{flex:1;padding:16px;display:flex;align-items:flex-start;justify-content:center;overflow:auto}.results-sidebar{width:280px;min-width:280px;padding:16px;background:var(--surface);border-left:1px solid var(--border);overflow-y:auto;max-height:calc(100vh - 52px)}.upload-zone{border:2px dashed var(--border);border-radius:8px;padding:24px;text-align:center;cursor:pointer;transition:border-color .2s,background .2s;margin-bottom:16px}.upload-zone:hover,.upload-zone.dragging{border-color:var(--accent);background:#e945600d}.upload-zone p{color:var(--muted);font-size:13px}.synthetic-zone{margin-top:12px;padding-top:12px;border-top:1px dashed var(--border);text-align:left;cursor:default}.synthetic-label{display:block;color:var(--muted);font-size:12px;text-transform:uppercase;letter-spacing:.4px;margin-bottom:8px}.synthetic-row{display:flex;gap:8px;align-items:flex-end;flex-wrap:wrap}.synthetic-row label{display:flex;flex-direction:column;font-size:12px;color:var(--muted)}.synthetic-row input[type=number]{width:56px;padding:4px 6px;border:1px solid var(--border);border-radius:4px;background:var(--bg);color:var(--fg);font-size:13px}.synthetic-row button{padding:6px 12px;border-radius:4px;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;font-size:13px}.synthetic-row button:disabled{opacity:.5;cursor:not-allowed}.synthetic-error{color:#e94560;font-size:12px;margin-top:8px}.config-panel h3{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin:16px 0 8px}.config-panel h3:first-child{margin-top:0}.mode-selector{display:flex;flex-direction:column;gap:4px}.radio-label{display:flex;align-items:center;gap:8px;padding:4px 0;cursor:pointer;font-size:13px}.slider-row{margin-bottom:8px}.slider-row label{display:block;font-size:12px;color:var(--muted);margin-bottom:2px}.slider-row strong{color:var(--text)}.slider-row input[type=range]{width:100%;accent-color:var(--accent)}.input-row{display:flex;align-items:center;gap:8px;margin-bottom:8px}.input-row label{font-size:12px;color:var(--muted);min-width:100px}.input-row input[type=number]{width:80px;padding:4px 8px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font-size:13px}.detect-button{display:block;width:100%;padding:10px;margin-top:16px;background:var(--accent);color:#fff;border:none;border-radius:6px;font-size:14px;font-weight:600;cursor:pointer;transition:opacity .2s}.detect-button:hover:not(:disabled){opacity:.9}.detect-button:disabled{opacity:.5;cursor:not-allowed}.canvas-container{max-width:100%}.canvas-container canvas{border-radius:4px;box-shadow:0 2px 8px #0000004d}.canvas-placeholder{display:flex;align-items:center;justify-content:center;width:100%;min-height:300px;color:var(--muted);font-size:16px}.results-panel h3{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--muted);margin-bottom:12px}.results-table{width:100%;border-collapse:collapse}.results-table td{padding:4px 0;font-size:13px}.results-table td:first-child{color:var(--muted);width:80px}.error-box{padding:12px;background:#e945601a;border:1px solid var(--accent);border-radius:6px;color:var(--accent);font-size:13px;word-break:break-word}.muted{color:var(--muted)}.json-toggle{margin-top:12px;padding:4px 12px;background:var(--bg);border:1px solid var(--border);border-radius:4px;color:var(--text);font-size:12px;cursor:pointer}.json-view{margin-top:8px;padding:8px;background:var(--bg);border:1px solid var(--border);border-radius:4px;font-size:11px;max-height:400px;overflow:auto;white-space:pre-wrap;word-break:break-all}.loading,.init-error{display:flex;align-items:center;justify-content:center;height:100vh;font-size:18px}.init-error{color:var(--accent)}@media(max-width:960px){.app-body{flex-direction:column}.sidebar,.results-sidebar{width:100%;min-width:unset;max-height:unset;border-right:none;border-left:none;border-bottom:1px solid var(--border)}}