:root{--primary-color: #0052cc;--primary-color-dark: #0043a8;--secondary-color: #2c3e50;--sidebar-hover: #34495e;--border-color: #dcdfe6;--text-color: #1b2733;--text-muted: #6b7785;--bg-color: #f3f4f6;--success-color: #16a34a;--error-color: #dc2626;--info-color: #0284c7;--radius: 10px;--shadow: 0 1px 2px rgba(20, 29, 38, .04), 0 8px 24px rgba(20, 29, 38, .08)}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:Poppins,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);color:var(--text-color)}.page{min-height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:32px 16px}.card{width:100%;max-width:480px;background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);padding:32px}.brand{display:flex;justify-content:center;margin-bottom:20px}.brand-logo{max-width:180px;height:auto}.stepper{display:flex;justify-content:space-between;margin-bottom:24px}.stepper-item{display:flex;align-items:center;gap:6px;opacity:.45;font-size:13px;color:var(--text-muted)}.stepper-item.done{opacity:1;color:var(--primary-color);font-weight:600}.stepper-dot{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:50%;background:var(--border-color);color:#fff;font-size:12px}.stepper-item.done .stepper-dot{background:var(--primary-color)}.form{display:flex;flex-direction:column;gap:6px}.form h1{font-size:20px;margin:0 0 4px}.form h2{font-size:17px;margin:16px 0 4px}.subtitle{color:var(--text-muted);font-size:14px;margin:0 0 12px}.collaborator-name{font-weight:600;margin:0 0 12px}label{font-size:13px;font-weight:600;margin-top:10px}input[type=text],input[type=password],input[type=file],select{padding:10px 12px;border:1px solid var(--border-color);border-radius:8px;font-size:14px;margin-top:4px;width:100%}input:focus,select:focus{outline:none;border-color:var(--primary-color)}.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:12px}button{margin-top:14px;padding:11px 16px;border:none;border-radius:8px;background:var(--primary-color);color:#fff;font-weight:600;font-size:14px;cursor:pointer;transition:background-color .15s ease}button:hover:not(:disabled){background:var(--primary-color-dark)}button:disabled{opacity:.6;cursor:not-allowed}.button-secondary{background:#fff;color:var(--secondary-color);border:1px solid var(--border-color)}.button-secondary:hover:not(:disabled){background:#f3f4f6}.button-success{background:var(--success-color)}.button-success:hover:not(:disabled){background:#15803d}.info-box{background:#eaf1fd;border:1px solid #d3e3fb;color:var(--primary-color-dark);padding:10px 12px;border-radius:8px;font-size:13px;margin:8px 0}.status{margin-top:14px;padding:10px 12px;border-radius:8px;font-size:13px}.status-info{background:#e8f6fb;color:#0369a1}.status-success{background:#eafbf1;color:#15803d}.status-error{background:#fdecec;color:#b91c1c}.pdf-viewer{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:16px}.pdf-viewer canvas{max-width:100%;border:1px solid var(--border-color);border-radius:6px}.doc-viewer canvas{display:block}.doc-pdf-wrapper{border-radius:6px}.docs-list li,.docs-panel li{font-size:14px}.docs-gate,.docs-panel,.doc-viewer{margin-top:16px}.upload-section{margin-top:20px;border-top:1px solid var(--border-color);padding-top:16px}.footer-credit{margin-top:24px;font-size:12px;color:var(--text-muted);text-align:center}