:root{--bg:#0f1115;--surface:#181b22;--surface-2:#1f232c;--border:#2a2f3a;--text:#e6e9ef;--muted:#9aa3b2;--primary:#5b8cff;--primary-hover:#4a7bf0;--danger:#ff5b6e;--danger-hover:#e14a5c;--success:#37d39b;--warning:#ffb020;--radius:10px;--shadow:0 6px 24px rgba(0,0,0,0.35)}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1{font-size:24px;margin:0 0 4px}h2{font-size:18px;margin:0 0 12px}h3{font-size:15px;margin:0 0 8px}.container{max-width:1080px;margin:0 auto;padding:24px 20px 80px}.topbar{border-bottom:1px solid var(--border);background:var(--surface);position:-webkit-sticky;position:sticky;top:0;z-index:10}.topbar-inner{max-width:1080px;margin:0 auto;padding:12px 20px;display:flex;align-items:center;justify-content:space-between}.brand{font-weight:700;font-size:16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px;margin-bottom:18px}.card-sub{color:var(--muted);font-size:13px;margin-top:-4px;margin-bottom:14px}.btn{display:inline-flex;align-items:center;gap:6px;background:var(--surface-2);color:var(--text);border:1px solid var(--border);border-radius:8px;padding:8px 14px;font-size:14px;cursor:pointer;transition:background .15s,border-color .15s}.btn:hover{background:#262b35}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);border-color:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover)}.btn-danger{background:transparent;border-color:var(--danger);color:var(--danger)}.btn-danger:hover{background:rgba(255,91,110,.1)}.btn-sm{padding:5px 10px;font-size:13px}.btn-ghost{background:transparent;border-color:transparent}.btn-ghost:hover,input,select,textarea{background:var(--surface-2)}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:8px;color:var(--text);padding:9px 11px;font-size:14px;font-family:inherit}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary)}label{display:block;font-size:13px;color:var(--muted);margin-bottom:5px}.field{margin-bottom:14px}.row{display:flex;gap:12px}.row>*{flex:1 1}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:12px;font-weight:600;border:1px solid var(--border)}.badge-draft{color:var(--muted)}.badge-ready{color:var(--primary);border-color:var(--primary)}.badge-processing{color:var(--warning);border-color:var(--warning)}.badge-clustered{color:var(--success);border-color:var(--success)}.badge-refining{color:var(--warning);border-color:var(--warning)}.badge-reviewing{color:var(--primary);border-color:var(--primary)}.badge-failed{color:var(--danger);border-color:var(--danger)}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:14px}th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.03em}tr:last-child td{border-bottom:none}.muted{color:var(--muted)}.error-box{background:rgba(255,91,110,.1);border:1px solid var(--danger);color:#ffc4cc;border-radius:8px}.error-box,.warn-box{padding:10px 14px;font-size:14px;margin-bottom:14px}.warn-box{background:rgba(255,176,32,.1);border:1px solid var(--warning);color:#ffe0a3;border-radius:8px}.info-box{background:rgba(91,140,255,.08);border:1px solid var(--border);padding:12px 14px;border-radius:8px;font-size:14px;margin-bottom:14px}.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:100;padding:20px}.modal{border:1px solid var(--border);border-radius:var(--radius);padding:24px;max-width:520px;width:100%;box-shadow:var(--shadow);max-height:90vh;overflow:auto}.list-item,.modal{background:var(--surface)}.list-item{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border:1px solid var(--border);border-radius:8px;margin-bottom:10px;transition:border-color .15s}.list-item:hover{border-color:var(--primary)}.cluster-chip{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;margin-bottom:8px}.spinner{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .7s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(1turn)}}.stat-bar{height:8px;background:var(--surface-2);border-radius:4px;overflow:hidden}.stat-bar>div{height:100%;background:var(--primary)}.stepper{margin:6px 0 22px;flex-wrap:wrap;row-gap:8px}.step,.stepper{display:flex;align-items:center}.step{gap:8px;font-size:13px;white-space:nowrap}.step,.step-dot{color:var(--muted)}.step-dot{width:24px;height:24px;border-radius:50%;flex:none;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:700;border:1px solid var(--border);background:var(--surface-2)}.step-line{flex:1 1;height:1px;background:var(--border);margin:0 10px;min-width:16px}.step-done{color:var(--text)}.step-done .step-dot{background:var(--success);border-color:var(--success);color:#0f1115}.step-active{color:var(--text);font-weight:600}.step-active .step-dot{background:var(--primary);border-color:var(--primary);color:#fff}.segmented{display:inline-flex;background:var(--surface-2);border:1px solid var(--border);border-radius:8px;padding:3px;gap:3px}.segmented button{background:transparent;border:none;color:var(--muted);padding:7px 16px;border-radius:6px;font-size:14px;cursor:pointer;transition:background .15s,color .15s;width:auto}.segmented button:hover{color:var(--text)}.segmented button.active{background:var(--primary);color:#fff}.step-guide{margin:8px 0 0;padding-left:20px;color:var(--muted);font-size:13px}.step-guide li{margin-bottom:3px}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.auth-card{width:100%;max-width:400px}.flex-between{display:flex;align-items:center;justify-content:space-between}.gap{gap:10px}.stack>*+*{margin-top:10px}