:root{--bg: #f4f6fb;--surface: #ffffff;--border: #e2e8f0;--text: #1e293b;--muted: #64748b;--primary: #2563eb;--primary-dark: #1d4ed8;--success: #16a34a;--danger: #dc2626;--warning: #d97706;--radius: 10px;--shadow: 0 1px 3px rgba(0, 0, 0, .08), 0 1px 2px rgba(0, 0, 0, .04)}*{box-sizing:border-box}body{margin:0;font-family:Segoe UI,system-ui,-apple-system,sans-serif;background:var(--bg);color:var(--text);line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}.app-shell{display:flex;min-height:100vh}.sidebar{width:250px;background:#0f172a;color:#cbd5e1;padding:24px 16px;display:flex;flex-direction:column;gap:4px;flex-shrink:0}.sidebar .brand{margin-bottom:28px;padding:4px 8px}.sidebar .brand-logo{width:130px;max-width:100%;display:block}.sidebar .brand-sub{display:block;margin-top:6px;font-size:11px;letter-spacing:2.5px;text-transform:uppercase;color:#64748b}.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:#cbd5e1;font-size:14px;cursor:pointer}.nav-link:hover{background:#1e293b;text-decoration:none}.nav-link.active{background:var(--primary);color:#fff}.sidebar-footer{margin-top:auto;border-top:1px solid #1e293b;padding-top:16px}.sidebar-footer .user-name{color:#fff;font-size:14px;font-weight:600}.sidebar-footer .user-role{font-size:12px;color:#94a3b8;text-transform:capitalize}.main{flex:1;padding:32px 40px;overflow-y:auto;max-height:100vh}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:24px}.page-header h1{font-size:24px;margin:0}.page-header p{color:var(--muted);margin:4px 0 0}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}.btn{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border-radius:8px;border:1px solid transparent;font-size:14px;font-weight:600;cursor:pointer;background:var(--primary);color:#fff;transition:background .15s}.btn:hover{background:var(--primary-dark)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:#fff;color:var(--text);border-color:var(--border)}.btn-secondary:hover{background:#f8fafc}.btn-danger{background:var(--danger)}.btn-danger:hover{background:#b91c1c}.btn-success{background:var(--success)}.btn-success:hover{background:#15803d}.btn-sm{padding:6px 10px;font-size:13px}.btn-block{width:100%;justify-content:center}.field{margin-bottom:16px}.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}.input,.textarea,.select{width:100%;padding:9px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;font-family:inherit;background:#fff;color:var(--text)}.input:focus,.textarea:focus,.select:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1f}.textarea{resize:vertical;min-height:80px}.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-pending{background:#fef3c7;color:#92400e}.badge-in_progress{background:#dbeafe;color:#1e40af}.badge-completed{background:#dcfce7;color:#166534}.badge-role{background:#ede9fe;color:#5b21b6;text-transform:capitalize}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border);font-size:14px}th{font-size:12px;text-transform:uppercase;color:var(--muted);letter-spacing:.03em}.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px;background:linear-gradient(135deg,#1e3a8a,#2563eb)}.auth-card{background:#fff;border-radius:16px;padding:40px;width:100%;max-width:420px;box-shadow:0 20px 40px #0003}.auth-card h1{margin:0 0 4px;font-size:26px;text-align:center}.auth-logo{display:block;margin:0 auto 18px;width:180px;max-width:70%;height:auto}.auth-card .subtitle{text-align:center;color:var(--muted);margin-bottom:28px}.auth-toggle{text-align:center;margin-top:20px;font-size:14px;color:var(--muted)}.divider{display:flex;align-items:center;text-align:center;color:var(--muted);font-size:13px;margin-bottom:16px}.divider:before,.divider:after{content:"";flex:1;border-bottom:1px solid var(--border)}.divider span{padding:0 12px}.muted{color:var(--muted)}.error-msg{background:#fef2f2;color:var(--danger);padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:16px;border:1px solid #fecaca}.success-msg{background:#f0fdf4;color:var(--success);padding:10px 14px;border-radius:8px;font-size:14px;margin-bottom:16px;border:1px solid #bbf7d0}.row{display:flex;gap:12px;align-items:center}.row-between{display:flex;justify-content:space-between;align-items:center}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mb-2{margin-bottom:16px}.spacer{flex:1}.center{text-align:center}.loading{padding:40px;text-align:center;color:var(--muted)}.progress-bar{height:8px;background:#e2e8f0;border-radius:999px;overflow:hidden}.progress-bar>div{height:100%;background:var(--success);transition:width .3s}.section-block{margin-bottom:28px}.section-title{font-size:17px;font-weight:700;margin-bottom:12px;padding-bottom:8px;border-bottom:2px solid var(--primary);display:inline-block}.check-item{display:flex;gap:14px;padding:14px;border:1px solid var(--border);border-radius:10px;margin-bottom:10px;background:#fff;transition:border-color .15s}.check-item.done{background:#f0fdf4;border-color:#bbf7d0}.check-item input[type=checkbox]{width:20px;height:20px;margin-top:2px;cursor:pointer;accent-color:var(--success);flex-shrink:0}.check-item .item-title{font-weight:600}.check-item .item-desc{font-size:13px;color:var(--muted);margin-top:2px}.check-item.done .item-title{text-decoration:line-through;color:var(--muted)}.disclaimer-box{height:320px;overflow-y:auto;border:2px solid var(--border);border-radius:10px;padding:20px;background:#fafafa;white-space:pre-wrap;font-size:14px;line-height:1.7}.disclaimer-box.read{border-color:var(--success)}.signature-pad{border:2px dashed var(--border);border-radius:10px;background:#fff;touch-action:none;cursor:crosshair;width:100%;display:block}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a99;display:flex;align-items:center;justify-content:center;z-index:100;padding:24px}.modal-doc{background:#fff;border-radius:12px;width:100%;max-width:860px;height:90vh;display:flex;flex-direction:column;overflow:hidden;box-shadow:0 20px 50px #00000059}.modal-doc-header{display:flex;justify-content:space-between;align-items:center;padding:16px 20px;border-bottom:1px solid var(--border)}.modal-doc-body{flex:1;overflow-y:auto;padding:20px;background:#64748b;scroll-behavior:smooth}.modal-doc-footer{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:16px 20px;border-top:1px solid var(--border);background:#f8fafc}.success-inline{color:var(--success);font-weight:600;font-size:14px}.file-chip{display:inline-flex;align-items:center;gap:8px;padding:6px 12px;background:#eff6ff;border:1px solid #bfdbfe;border-radius:8px;font-size:13px;color:#1e40af}.doc-locked{border-left:3px solid var(--warning)!important}.editor-section{border:1px solid var(--border);border-radius:10px;padding:16px;margin-bottom:16px;background:#fbfcfe}.editor-item{border:1px solid var(--border);border-radius:8px;padding:12px;margin-bottom:10px;background:#fff}