:root{--bg: #0a0a0f;--surface: #12121a;--surface-2: #1a1a25;--border: #2a2a3a;--text: #e8e8ef;--text-2: #8888a0;--accent: #6c5ce7;--accent-light: #a29bfe;--green: #00b894;--red: #ff6b6b;--yellow: #ffd93d;--radius: 12px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;--mono: "SF Mono", "Cascadia Code", "Fira Code", monospace}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font);background:var(--bg);color:var(--text);min-height:100vh;padding:2rem;max-width:900px;margin:0 auto}header{text-align:center;margin-bottom:2rem}header h1{font-size:2rem;font-weight:700}.subtitle{color:var(--text-2);margin-top:.5rem}.dropzone{border:2px dashed var(--border);border-radius:var(--radius);padding:3rem 2rem;text-align:center;cursor:pointer;transition:border-color .2s,background .2s}.dropzone:hover,.dropzone.dragover{border-color:var(--accent);background:#6c5ce70d}.dropzone-icon{font-size:3rem;display:block;margin-bottom:1rem}.dropzone-hint{color:var(--text-2);font-size:.85rem;margin-top:.5rem}.file-label{color:var(--accent-light);cursor:pointer;text-decoration:underline}.loading{text-align:center;padding:3rem}.spinner{width:40px;height:40px;border:3px solid var(--border);border-top-color:var(--accent);border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 1rem}@keyframes spin{to{transform:rotate(360deg)}}.hidden{display:none!important}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:1.5rem;margin-bottom:1.5rem}.card h2{font-size:1.1rem;font-weight:600;margin-bottom:1rem}.text-muted{color:var(--text-2);font-size:.9rem}.config-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:1rem}.config-group{display:flex;flex-direction:column;gap:.4rem}.config-group label{font-size:.8rem;color:var(--text-2);font-weight:500}.config-row{display:flex;gap:2rem;flex-wrap:wrap}.flex-grow{flex:1;min-width:200px}.input,.select{background:var(--surface-2);border:1px solid var(--border);color:var(--text);padding:.5rem .75rem;border-radius:8px;font-size:.9rem;font-family:var(--mono);outline:none;transition:border-color .2s}.input:focus,.select:focus{border-color:var(--accent)}.select{cursor:pointer;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.checkbox-grid{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.25rem}.checkbox-label{display:flex;align-items:center;gap:.35rem;font-size:.85rem;font-family:var(--mono);background:var(--surface-2);padding:.3rem .6rem;border-radius:6px;cursor:pointer;transition:background .2s}.checkbox-label:hover{background:var(--border)}.checkbox-label input[type=checkbox]{accent-color:var(--accent)}.radio-row{display:flex;gap:1.5rem}.radio-label{display:flex;align-items:center;gap:.4rem;font-size:.9rem;cursor:pointer}.radio-label input[type=radio]{accent-color:var(--accent)}.layers-list{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1rem}.layer-row{display:flex;align-items:center;gap:.75rem;background:var(--surface-2);padding:.6rem 1rem;border-radius:8px}.layer-row .layer-label{font-size:.8rem;color:var(--text-2);min-width:60px}.layer-row input,.layer-row select{background:var(--surface);border:1px solid var(--border);color:var(--text);padding:.35rem .5rem;border-radius:6px;font-size:.85rem;font-family:var(--mono);outline:none;width:80px}.layer-row select{width:100px;cursor:pointer;-webkit-appearance:auto;-moz-appearance:auto;appearance:auto}.layer-remove{background:none;border:none;color:var(--red);cursor:pointer;font-size:1.1rem;padding:.2rem .4rem;border-radius:4px;margin-left:auto;transition:background .2s}.layer-remove:hover{background:#ff6b6b26}.btn{padding:.6rem 1.5rem;border-radius:8px;font-size:.9rem;font-weight:600;cursor:pointer;border:none;transition:background .2s,opacity .2s}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:#5a4bd4}.btn-secondary{background:var(--surface-2);border:1px solid var(--border);color:var(--text)}.btn-secondary:hover:not(:disabled){background:var(--border)}.btn-full{width:100%;padding:.8rem;font-size:1rem}.button-row{display:flex;gap:1rem;margin-bottom:1.5rem}.button-row .btn{flex:1}.progress-status{font-family:var(--mono);font-size:.85rem;color:var(--text-2);margin-bottom:1rem;min-height:1.2em}canvas{width:100%;height:auto;border-radius:8px;background:var(--surface-2)}.summary-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1rem}.stat-box{background:var(--surface-2);border-radius:8px;padding:1rem;text-align:center}.stat-value{font-size:1.5rem;font-weight:700;font-family:var(--mono);color:var(--accent-light)}.stat-label{font-size:.8rem;color:var(--text-2);margin-top:.25rem}.predict-result{margin-top:1rem;background:var(--surface-2);border-radius:8px;padding:1rem;font-family:var(--mono);font-size:1.1rem;text-align:center}.predict-result .label{color:var(--text-2);font-size:.8rem;display:block;margin-bottom:.25rem}.predict-result .value{color:var(--green);font-weight:700;font-size:1.3rem}footer{text-align:center;margin-top:3rem;padding-top:1.5rem;border-top:1px solid var(--border);color:var(--text-2);font-size:.85rem}footer a{color:var(--accent-light);text-decoration:none}footer a:hover{text-decoration:underline}