@import "https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=DM+Mono:wght@400;500&display=swap";
:root{--white:#fff;--gray-50:#f9fafb;--gray-100:#f3f4f6;--gray-200:#e5e7eb;--gray-300:#d1d5db;--gray-400:#9ca3af;--gray-500:#6b7280;--gray-600:#4b5563;--gray-700:#374151;--gray-800:#1f2937;--gray-900:#111827;--primary:#1a56db;--primary-light:#eff6ff;--primary-dark:#1e40af;--success:#059669;--success-light:#ecfdf5;--warning:#d97706;--warning-light:#fffbeb;--danger:#dc2626;--danger-light:#fef2f2;--neutral:#6b7280;--neutral-light:#f9fafb;--edited:#d97706;--edited-light:#fffbeb;--edited-border:#fcd34d;--font-sans:"Inter", -apple-system, sans-serif;--font-mono:"DM Mono", monospace;--nav-height:60px;--sidebar-width:220px;--content-max:1200px;--shadow-sm:0 1px 2px #0000000d;--shadow-md:0 4px 6px #0000000d, 0 1px 3px #0000001a;--shadow-lg:0 10px 15px #0000000d, 0 4px 6px #0000000d;--border:#e5e7eb;--border-radius:8px;--border-radius-lg:12px}html,body{font-family:var(--font-sans);color:var(--gray-800);background:var(--gray-50);-webkit-font-smoothing:antialiased;font-size:14px;line-height:1.5}a{color:inherit;text-decoration:none}button{cursor:pointer;font-family:var(--font-sans)}input,select,textarea{font-family:var(--font-sans);font-size:14px}::-webkit-scrollbar{width:4px;height:4px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:2px}.badge{white-space:nowrap;border-radius:4px;align-items:center;gap:4px;padding:2px 8px;font-size:12px;font-weight:500;display:inline-flex}.badge-matched{background:var(--success-light);color:var(--success)}.badge-flagged{background:var(--warning-light);color:var(--warning)}.badge-exception{background:var(--danger-light);color:var(--danger)}.badge-pending{background:var(--neutral-light);color:var(--neutral)}.badge-approved{background:var(--success-light);color:var(--success)}.card{background:var(--white);border:1px solid var(--border);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm)}.page{max-width:var(--content-max);margin:0 auto;padding:32px}.page-header{margin-bottom:24px}.page-title{color:var(--gray-900);margin-bottom:4px;font-size:20px;font-weight:600}.page-subtitle{color:var(--gray-500);font-size:13px}.app-shell{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width);background:var(--white);border-right:1px solid var(--border);z-index:100;flex-direction:column;height:100vh;display:flex;position:fixed;top:0;left:0}.sidebar-logo{border-bottom:1px solid var(--border);align-items:center;gap:10px;padding:20px 16px;display:flex}.logo-mark{background:var(--primary);color:#fff;letter-spacing:.05em;border-radius:6px;justify-content:center;align-items:center;width:28px;height:28px;font-size:11px;font-weight:600;display:flex}.logo-text{color:var(--gray-900);letter-spacing:-.02em;font-size:15px;font-weight:600}.sidebar-nav{flex-direction:column;flex:1;gap:2px;padding:12px 8px;display:flex}.nav-item{color:var(--gray-600);border-radius:6px;align-items:center;gap:10px;padding:8px 10px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.nav-item:hover{background:var(--gray-50);color:var(--gray-900)}.nav-item.active{background:var(--primary-light);color:var(--primary)}.sidebar-footer{border-top:1px solid var(--border);padding:16px}.sidebar-footer-text{color:var(--gray-400);font-size:11px;font-family:var(--font-mono)}.main-content{margin-left:var(--sidebar-width);background:var(--gray-50);flex:1;min-height:100vh}.metrics-grid{grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:32px;display:grid}.metric-card{background:var(--white);border:1px solid var(--border);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);padding:20px 24px}.exception-card{border-left:3px solid var(--danger)}.metric-label{color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;font-size:12px;font-weight:500}.metric-value{color:var(--gray-900);margin-bottom:4px;font-size:32px;font-weight:600;line-height:1}.metric-value.success{color:var(--success)}.metric-value.warning{color:var(--warning)}.metric-value.danger{color:var(--danger)}.metric-sub{color:var(--gray-400);font-size:12px}.section-header{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.section-title{color:var(--gray-900);font-size:15px;font-weight:600}.btn-primary{background:var(--primary);color:#fff;cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.btn-primary:hover{background:var(--primary-dark)}.btn-secondary{background:var(--white);color:var(--gray-700);border:1px solid var(--border);cursor:pointer;border-radius:6px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:500;text-decoration:none;transition:all .15s;display:inline-flex}.btn-secondary:hover{background:var(--gray-50);border-color:var(--gray-300)}.empty-state{text-align:center;flex-direction:column;align-items:center;padding:48px 32px;display:flex}.empty-icon{margin-bottom:12px;font-size:32px}.empty-title{color:var(--gray-700);margin-bottom:4px;font-size:15px;font-weight:600}.empty-sub{color:var(--gray-400);font-size:13px}.field-label{color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px;font-size:12px;font-weight:500}.type-selector{gap:8px;display:flex}.type-btn{border:1px solid var(--border);background:var(--white);color:var(--gray-600);cursor:pointer;border-radius:6px;align-items:center;gap:8px;padding:10px 20px;font-size:13px;font-weight:500;transition:all .15s;display:flex}.type-btn:hover{border-color:var(--primary);color:var(--primary)}.type-btn.active{background:var(--primary-light);border-color:var(--primary);color:var(--primary)}.dropzone{border:2px dashed var(--border);border-radius:var(--border-radius-lg);background:var(--white);cursor:pointer;justify-content:center;align-items:center;min-height:220px;transition:all .15s;display:flex}.dropzone.drag-over{border-color:var(--primary);background:var(--primary-light)}.dropzone.has-file{border-color:var(--success);border-style:solid}.dropzone-label{cursor:pointer;text-align:center;flex-direction:column;align-items:center;gap:8px;padding:32px;display:flex}.dropzone-title{color:var(--gray-700);font-size:15px;font-weight:500}.dropzone-hint{color:var(--gray-400);font-size:13px}.dropzone-hint span{color:var(--primary);text-decoration:underline}.dropzone-types{color:var(--gray-300);margin-top:4px;font-size:12px}.file-selected{flex-direction:column;align-items:center;gap:6px;padding:32px;display:flex}.file-name{color:var(--gray-800);font-size:14px;font-weight:500}.file-size{color:var(--gray-400);font-size:12px}.alert{border-radius:var(--border-radius);padding:14px 16px;font-size:13px}.alert-error{background:var(--danger-light);color:var(--danger);border:1px solid #fecaca}.alert-success{background:var(--success-light);color:var(--success);border:1px solid #a7f3d0}.result-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;margin-bottom:20px;padding-bottom:16px;display:flex}.result-success-icon{background:var(--success-light);width:32px;height:32px;color:var(--success);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;font-weight:600;display:flex}.result-title{color:var(--gray-900);font-size:15px;font-weight:600}.result-sub{color:var(--gray-400);font-size:13px}.result-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.result-field{flex-direction:column;gap:4px;display:flex}.result-field-label{color:var(--gray-400);text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-weight:500}.result-field-value{color:var(--gray-800);font-size:13px;font-family:var(--font-mono)}.data-table{border-collapse:collapse;width:100%;font-size:13px}.data-table thead th{text-align:left;color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--border);white-space:nowrap;padding:10px 16px;font-size:11px;font-weight:500}.data-table tbody tr{border-bottom:1px solid var(--border);transition:background .1s}.data-table tbody tr:last-child{border-bottom:none}.data-table tbody tr:hover{background:var(--gray-50)}.data-table tbody td{color:var(--gray-700);vertical-align:middle;padding:12px 16px}.mono{font-family:var(--font-mono);color:var(--gray-800);font-size:12px}.amount{font-family:var(--font-mono);color:var(--gray-900);font-size:13px;font-weight:500}.table-link{color:var(--primary);white-space:nowrap;font-size:13px;font-weight:500}.table-link:hover{text-decoration:underline}.detail-grid{grid-template-columns:1fr 1fr;align-items:start;gap:20px;display:grid}.detail-section-title{color:var(--gray-900);text-transform:uppercase;letter-spacing:.05em;margin-bottom:16px;font-size:13px;font-weight:600}.detail-fields{flex-direction:column;gap:14px;display:flex}.detail-field{flex-direction:column;gap:3px;display:flex}.detail-field-label{color:var(--gray-400);text-transform:uppercase;letter-spacing:.05em;font-size:11px;font-weight:500}.detail-field-value{color:var(--gray-800);font-size:14px}.field-edited{background:var(--edited-light);border-left:3px solid var(--edited-border);cursor:help;border-radius:0 4px 4px 0;margin-left:-10px;padding:6px 10px;transition:background .15s}.field-edited:hover{background:#fef3c7}.edited-badge{background:var(--edited-light);color:var(--edited);border:1px solid var(--edited-border);text-transform:uppercase;letter-spacing:.06em;vertical-align:middle;border-radius:3px;align-items:center;padding:1px 6px;font-size:9px;font-weight:600;display:inline-flex}.edited-tooltip{z-index:200;background:var(--gray-900);color:var(--white);white-space:nowrap;box-shadow:var(--shadow-lg);pointer-events:none;white-space:normal;border-radius:6px;min-width:220px;max-width:340px;padding:10px 12px;font-size:12px;position:absolute;bottom:calc(100% + 6px);left:0}.edited-tooltip:after{content:"";border:5px solid #0000;border-top-color:var(--gray-900);position:absolute;top:100%;left:14px}.edited-tooltip-row{flex-direction:column;gap:2px;display:flex}.edited-tooltip-label{text-transform:uppercase;letter-spacing:.06em;color:var(--gray-400);font-size:10px;font-weight:600}.edited-tooltip-value{color:var(--white);font-size:12px;line-height:1.4}.match-banner{background:var(--white);border:1px solid var(--border);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-sm);border-left-width:4px;align-items:center;gap:20px;margin-bottom:24px;padding:20px 24px;display:flex}.match-score{min-width:60px;font-size:36px;font-weight:600;line-height:1}.match-score-label{color:var(--gray-500);text-transform:uppercase;letter-spacing:.05em;font-size:12px;font-weight:500}.match-score-sub{color:var(--gray-600);margin-top:2px;font-size:13px}.discrepancy-card{border:1px solid var(--border);border-radius:var(--border-radius);padding:14px 16px}.severity-high{border-left:3px solid var(--danger)}.severity-medium{border-left:3px solid var(--warning)}.severity-low{border-left:3px solid var(--success)}.discrepancy-header{justify-content:space-between;align-items:center;margin-bottom:10px;display:flex}.discrepancy-field{color:var(--gray-800);text-transform:capitalize;font-size:13px;font-weight:600}.severity-badge{text-transform:uppercase;letter-spacing:.05em;border-radius:4px;padding:2px 8px;font-size:11px;font-weight:500}.severity-badge.severity-high{background:var(--danger-light);color:var(--danger)}.severity-badge.severity-medium{background:var(--warning-light);color:var(--warning)}.severity-badge.severity-low{background:var(--success-light);color:var(--success)}.discrepancy-values{align-items:center;gap:12px;display:flex}.discrepancy-value{flex:1}.discrepancy-value-label{color:var(--gray-400);text-transform:uppercase;letter-spacing:.05em;margin-bottom:2px;font-size:10px;font-weight:500}.discrepancy-value-text{font-size:13px;font-family:var(--font-mono);color:var(--gray-800)}.discrepancy-arrow{color:var(--gray-300);font-size:16px}.discrepancy-notes{color:var(--gray-500);border-top:1px solid var(--border);margin-top:10px;padding-top:10px;font-size:12px}.audit-trail{flex-direction:column;gap:0;display:flex}.audit-item{gap:12px;padding-bottom:16px;display:flex;position:relative}.audit-item:last-child{padding-bottom:0}.audit-item:not(:last-child):before{content:"";background:var(--border);width:1px;position:absolute;top:14px;bottom:0;left:5px}.audit-dot{background:var(--gray-300);z-index:1;border-radius:50%;flex-shrink:0;width:12px;height:12px;margin-top:3px;position:relative}.audit-dot.matched{background:var(--success)}.audit-dot.flagged{background:var(--warning)}.audit-dot.exception{background:var(--danger)}.audit-dot.edited{background:var(--edited)}.audit-action{color:var(--gray-700);font-size:13px;font-weight:500}.audit-time{color:var(--gray-400);font-size:11px;font-family:var(--font-mono);margin-top:2px}.modal-overlay{z-index:1000;background:#0006;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.modal{background:var(--white);border-radius:var(--border-radius-lg);box-shadow:var(--shadow-lg);width:100%;max-width:480px;max-height:90vh;overflow-y:auto}.modal-header{padding:24px 24px 0}.modal-title{color:var(--gray-900);margin-bottom:6px;font-size:16px;font-weight:600}.modal-sub{color:var(--gray-500);font-size:13px;line-height:1.5}.modal-body{padding:20px 24px}.modal-footer{gap:8px;padding:0 24px 24px;display:flex}.textarea{border:1px solid var(--border);width:100%;font-size:13px;font-family:var(--font-sans);color:var(--gray-800);resize:vertical;box-sizing:border-box;border-radius:6px;outline:none;padding:8px 12px}.textarea:focus{border-color:var(--primary)}.contract-select-card{background:var(--white);border:1px solid var(--border);border-radius:var(--border-radius-lg);cursor:pointer;box-shadow:var(--shadow-sm);align-items:flex-start;gap:16px;padding:16px 20px;transition:all .15s;display:flex}.contract-select-card:hover,.contract-select-card.selected{border-color:var(--primary);background:var(--primary-light)}.contract-select-radio{flex-shrink:0;padding-top:2px}.radio-dot{border:2px solid var(--gray-300);border-radius:50%;width:16px;height:16px;transition:all .15s}.radio-dot.active{border-color:var(--primary);background:var(--primary);box-shadow:inset 0 0 0 3px #fff}.contract-select-name{color:var(--gray-900);margin-bottom:4px;font-size:14px;font-weight:600}.contract-select-meta{color:var(--gray-500);flex-wrap:wrap;gap:6px;font-size:12px;display:flex}