*,:after,:before{box-sizing:border-box;margin:0;padding:0}:root{--bg:#f8f9fa;--surface:#fff;--border:#dee2e6;--text:#212529;--text-muted:#6c757d;--primary:#0d6efd;--primary-hover:#0b5ed7;--danger:#dc3545;--success:#198754;--warning:#ffc107;--radius:8px;--shadow:0 1px 3px rgba(0,0,0,.08)}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.5;min-height:100vh}a{color:var(--primary)}a:hover{color:var(--primary-hover)}.container{max-width:760px;margin:0 auto;padding:32px 16px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}.card+.card{margin-top:24px}h1{font-size:1.5rem;font-weight:700;margin-bottom:4px}h2{font-size:1.2rem;font-weight:600}h2,p{margin-bottom:16px}p{color:var(--text-muted)}.form-group{margin-bottom:20px}label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}.hint{font-size:.8rem;color:var(--text-muted);margin-top:4px}input[type=email],input[type=text],input[type=url],select,textarea{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:6px;font-size:.95rem;font-family:inherit;background:var(--surface);color:var(--text);transition:border-color .15s}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(13,110,253,.15)}textarea{resize:vertical;min-height:160px}button{padding:10px 20px;border:none;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;transition:background .15s,opacity .15s}button.primary{background:var(--primary);color:#fff}button.primary:hover{background:var(--primary-hover)}button.primary:disabled{opacity:.6;cursor:not-allowed}button.secondary{background:transparent;border:1px solid var(--border);color:var(--text)}button.secondary:hover{background:var(--bg)}button.danger{background:transparent;border:1px solid var(--danger);color:var(--danger);padding:6px 12px;font-size:.85rem}.error-box{background:#fff5f5;border:1px solid #ffc9c9;border-radius:6px;padding:12px 16px;color:var(--danger);margin-bottom:16px;font-size:.9rem}.success-box{background:#f0fff4;border:1px solid #c3e6cb;border-radius:6px;padding:20px 24px;color:var(--success);text-align:center}.success-box h2{color:var(--success);margin-bottom:8px}.url-list{flex-direction:column}.url-list,.url-row{display:flex;gap:8px}.url-row{align-items:center}.url-row input{flex:1 1}.badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge.submitted{background:#e7f5ff;color:#1864ab}.badge.processing{background:#fff9db;color:#e67700}.badge.processed{background:#d3f9d8;color:#2b8a3e}.badge.conflict{background:#fff0f6;color:#a61e4d}.badge.resolved{background:#d3f9d8;color:#2b8a3e}.badge.committed{background:#d0bfff;color:#5f3dc4}.header-row{display:flex;align-items:baseline;gap:12px;margin-bottom:8px}.nav{background:var(--surface);border-bottom:1px solid var(--border);padding:0 16px}.nav-inner{max-width:760px;margin:0 auto;display:flex;align-items:center;height:56px;gap:24px}.nav-brand{font-weight:700;font-size:1rem;color:var(--text);text-decoration:none}.nav-link{font-size:.9rem;color:var(--text-muted);text-decoration:none}.nav-link:hover{color:var(--text)}.divider{border:none;border-top:1px solid var(--border);margin:20px 0}.submission-item{padding:16px 0;border-bottom:1px solid var(--border)}.submission-item:last-child{border-bottom:none}.submission-meta{font-size:.8rem;color:var(--text-muted);margin-top:4px}