:root{--sidebar-width: 200px;--header-height: 70px;--primary: #3b82f6;--bg-main: #f8fafc;--sidebar-bg: #1e293b;--border: #e2e8f0}body,html{margin:0;padding:0;height:100%;font-family:Inter,system-ui,sans-serif;color:#334155}.dual-sign-app{display:flex;height:100vh}.sidebar-nav{width:var(--sidebar-width);background-color:var(--sidebar-bg);color:#94a3b8;display:flex;flex-direction:column;padding:1.5rem 0}.brand{color:#fff;font-size:1.5rem;font-weight:800;padding:0 1.5rem 2rem;letter-spacing:-.025em}.nav-items{list-style:none;padding:0}.nav-items li{padding:.75rem 1.5rem;cursor:pointer;display:flex;align-items:center;transition:all .2s}.nav-items li:hover{background-color:#334155;color:#fff}.nav-items li.active{background-color:#334155;color:#fff;border-left:4px solid var(--primary)}.nav-items li .icon{margin-right:.75rem}.main-layout{flex:1;display:flex;flex-direction:column;background-color:var(--bg-main);overflow:hidden}.main-header{height:var(--header-height);background-color:#fff;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;padding:0 2rem}.breadcrumb{font-size:.9rem;color:#64748b}.user-profile{display:flex;align-items:center;gap:1rem}.badge{font-size:.7rem;background-color:#dcfce7;color:#166534;padding:.2rem .6rem;border-radius:9999px;font-weight:700}.content-container{display:flex;flex:1;overflow:hidden}.pane-header{margin-bottom:1.5rem;display:flex;justify-content:space-between;align-items:center}.pane-header h2,.pane-header h3{font-size:1.1rem;color:#1e293b;font-weight:700;margin:0}.task-pane{width:280px;border-right:1px solid var(--border);padding:1.5rem;overflow-y:auto;background-color:#fff}.agreement-pane{width:300px;border-right:1px solid var(--border);padding:1.5rem;overflow-y:auto;background-color:#f1f5f9}.detail-pane{flex:1;display:flex;flex-direction:column;overflow:hidden;background-color:#fff}.review-container{display:flex;flex:1;overflow:hidden}.draft-editor{flex:1;padding:2rem;overflow-y:auto;border-right:1px solid var(--border);line-height:1.6;font-size:1rem;color:#334155}.draft-content{white-space:pre-wrap;background:#fff;padding:2rem;border:1px solid var(--border);border-radius:8px;box-shadow:0 1px 3px #0000001a}.review-sidebar{width:350px;display:flex;flex-direction:column;background-color:#f8fafc;overflow-y:auto}.version-selector{padding:1rem;border-bottom:1px solid var(--border);background:#fff}.version-selector select{width:100%;padding:.5rem;border-radius:6px;border:1px solid var(--border);font-weight:600}.ai-feedback-panel{padding:1.5rem;border-bottom:1px solid var(--border)}.risk-meter{margin-bottom:1.5rem}.risk-label{display:flex;justify-content:space-between;font-size:.85rem;font-weight:700;margin-bottom:.5rem}.risk-bar{height:8px;background:#e2e8f0;border-radius:4px;overflow:hidden}.risk-fill{height:100%;transition:width .3s ease}.risk-fill.low{background:#22c55e}.risk-fill.medium{background:#f59e0b}.risk-fill.high{background:#ef4444}.ai-suggestions h5{margin:0 0 .75rem;font-size:.85rem;text-transform:uppercase;color:#64748b}.suggestion-item{background:#eff6ff;border-left:3px solid var(--primary);padding:.75rem;border-radius:0 4px 4px 0;font-size:.85rem;margin-bottom:.75rem}.comments-section{padding:1.5rem;flex:1}.comments-section h5{margin:0 0 1rem;font-size:.85rem;text-transform:uppercase;color:#64748b}.comment-card{background:#fff;border:1px solid var(--border);padding:1rem;border-radius:8px;margin-bottom:1rem}.comment-header{display:flex;justify-content:space-between;font-size:.75rem;margin-bottom:.5rem}.comment-user{font-weight:700;color:#1e293b}.comment-date{color:#94a3b8}.comment-body{font-size:.85rem;color:#475569}.comment-input{margin-top:1rem}.comment-input textarea{width:100%;padding:.75rem;border:1px solid var(--border);border-radius:8px;font-size:.85rem;resize:none}.action-bar{padding:1rem 2rem;background:#fff;border-bottom:1px solid var(--border);display:flex;justify-content:space-between;align-items:center}.action-group{display:flex;gap:.75rem}.btn-secondary{background:#fff;border:1px solid var(--border);padding:.5rem 1rem;border-radius:8px;font-weight:600;cursor:pointer;font-size:.85rem}.btn-secondary:hover{background:#f8fafc}.btn-approve{background:#22c55e;color:#fff;border:none;padding:.5rem 1rem;border-radius:8px;font-weight:600;cursor:pointer;font-size:.85rem}.btn-approve:hover{background:#16a34a}.task-card,.agreement-card{background-color:#fff;border:1px solid var(--border);border-radius:12px;padding:1.25rem;margin-bottom:1rem;cursor:pointer;transition:all .2s;display:flex;align-items:center}.task-card:hover,.agreement-card:hover{border-color:var(--primary);transform:translateY(-2px);box-shadow:0 4px 6px -1px #0000001a}.task-card.active,.agreement-card.active{border-color:var(--primary);background-color:#eff6ff}.status-indicator{width:4px;height:30px;border-radius:9999px;background-color:var(--primary);margin-right:1rem}.task-info strong,.agreement-info strong{display:block;font-size:.95rem;color:#1e293b;margin-bottom:.25rem}.task-info span{font-size:.8rem;color:#64748b}.status-tag{font-size:.7rem;padding:.2rem .5rem;border-radius:9999px;font-weight:700;text-transform:uppercase}.status-tag.pending{background-color:#fef9c3;color:#854d0e}.status-tag.signed{background-color:#dcfce7;color:#166534}.status-tag.negotiation{background-color:#e0f2fe;color:#0369a1}.flow-visualizer{margin:2rem 0;padding:1.5rem;background-color:#f8fafc;border-radius:16px;border:1px dashed var(--border)}.flow-visualizer h4{margin-top:0;font-size:.9rem;text-transform:uppercase;color:#94a3b8}.flow-steps{display:flex;justify-content:space-around;position:relative}.flow-step{flex:1;display:flex;flex-direction:column;align-items:center;z-index:1}.step-circle{width:40px;height:40px;border-radius:50%;background-color:#fff;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:.5rem}.flow-step.signed .step-circle{background-color:#22c55e;border-color:#22c55e;color:#fff}.flow-step span{font-size:.85rem;font-weight:600}.history-section h4{font-size:.9rem;text-transform:uppercase;color:#94a3b8;margin-top:3rem;margin-bottom:1.5rem}.audit-timeline{border-left:2px solid var(--border);margin-left:.75rem}.timeline-entry{position:relative;padding-left:2rem;padding-bottom:2rem}.entry-point{position:absolute;left:-7px;top:0;width:12px;height:12px;border-radius:50%;background-color:#fff;border:2px solid var(--primary)}.timestamp{font-size:.75rem;color:#94a3b8}.action{font-weight:700;color:#1e293b;margin-left:.75rem}.timeline-entry p{margin:.5rem 0 0;font-size:.9rem;color:#475569}.btn-primary{background-color:var(--primary);color:#fff;border:none;padding:.5rem 1rem;border-radius:8px;font-weight:600;cursor:pointer;font-size:.85rem}.empty-state{display:flex;height:100%;align-items:center;justify-content:center;color:#94a3b8;font-style:italic;font-size:.9rem}