:root{--color-bg: #f8f9fa;--color-surface: #ffffff;--color-border: #dee2e6;--color-border-light: #e9ecef;--color-text: #212529;--color-text-muted: #6c757d;--color-primary: #0d6efd;--color-primary-hover: #0b5ed7;--color-success: #198754;--color-warning: #ffc107;--color-danger: #dc3545;--color-info: #0dcaf0;--color-nav-bg: #1a1d21;--color-nav-text: #adb5bd;--color-nav-active: #ffffff;--color-nav-active-bg: #0d6efd;--color-debit: #c0392b;--color-credit: #27ae60;--color-status-open: #198754;--color-status-soft: #fd7e14;--color-status-hard: #6c757d;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--font-mono: "Cascadia Code", "Fira Code", "JetBrains Mono", Consolas, monospace;--radius: 4px;--radius-lg: 8px;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .08);--shadow: 0 2px 8px rgba(0, 0, 0, .12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%}body{font-family:var(--font-sans);font-size:14px;line-height:1.5;color:var(--color-text);background:var(--color-bg)}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.app-layout{display:flex;height:100%}.app-nav{width:220px;flex-shrink:0;background:var(--color-nav-bg);display:flex;flex-direction:column;overflow-y:auto}.app-main{flex:1;overflow-y:auto;padding:24px}.nav-brand{padding:20px 16px 12px;border-bottom:1px solid rgba(255,255,255,.1)}.nav-brand h1{font-size:16px;font-weight:700;color:#fff;letter-spacing:.5px}.nav-brand small{font-size:11px;color:var(--color-nav-text)}.nav-section-label{padding:16px 16px 4px;font-size:10px;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:#495057}.nav-link{display:flex;align-items:center;gap:10px;padding:8px 16px;color:var(--color-nav-text);text-decoration:none;font-size:13.5px;border-radius:0;transition:background .15s,color .15s}.nav-link:hover{background:#ffffff0d;color:#fff;text-decoration:none}.nav-link.active{background:var(--color-nav-active-bg);color:var(--color-nav-active)}.nav-link .nav-icon{font-size:16px;width:20px;text-align:center}.page-header{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:20px;flex-wrap:wrap;gap:12px}.page-title{font-size:22px;font-weight:600;color:var(--color-text)}.page-subtitle{font-size:13px;color:var(--color-text-muted);margin-top:2px}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-header{padding:14px 20px;border-bottom:1px solid var(--color-border-light);display:flex;align-items:center;justify-content:space-between;gap:8px}.card-title{font-size:14px;font-weight:600;color:var(--color-text)}.card-body{padding:16px 20px}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media (max-width: 1024px){.grid-4,.grid-3{grid-template-columns:repeat(2,1fr)}}@media (max-width: 640px){.grid-4,.grid-3,.grid-2{grid-template-columns:1fr}}.stat-card{padding:16px 20px}.stat-label{font-size:12px;font-weight:500;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.stat-value{font-size:28px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1.2}.stat-value.mono{font-family:var(--font-mono);font-size:22px}.table-wrapper{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:13.5px}thead th{padding:10px 12px;text-align:left;font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-muted);background:var(--color-bg);border-bottom:2px solid var(--color-border);white-space:nowrap}thead th.num{text-align:right}tbody td{padding:10px 12px;border-bottom:1px solid var(--color-border-light);vertical-align:middle}tbody tr:last-child td{border-bottom:none}tbody tr:hover{background:#0d6efd08}td.num{text-align:right;font-family:var(--font-mono);font-size:13px;font-variant-numeric:tabular-nums}td.debit{color:var(--color-debit)}td.credit{color:var(--color-credit)}tfoot td{padding:10px 12px;border-top:2px solid var(--color-border);font-weight:600;background:var(--color-bg)}tfoot td.num{text-align:right;font-family:var(--font-mono);font-variant-numeric:tabular-nums}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:10px;font-size:11px;font-weight:600;letter-spacing:.3px;white-space:nowrap}.badge-open{background:#d1e7dd;color:#0a3622}.badge-soft{background:#ffe5d0;color:#6e2d00}.badge-hard{background:#e2e3e5;color:#41464b}.badge-pending{background:#fff3cd;color:#664d03}.badge-approved{background:#d1e7dd;color:#0a3622}.badge-rejected{background:#f8d7da;color:#58151c}.badge-committed{background:#cfe2ff;color:#084298}.badge-provisional{background:#fff3cd;color:#664d03}.badge-authoritative{background:#d1e7dd;color:#0a3622}.btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;font-size:13.5px;font-weight:500;border:1px solid transparent;border-radius:var(--radius);cursor:pointer;text-decoration:none;transition:background .15s,border-color .15s,color .15s;white-space:nowrap;font-family:var(--font-sans)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--color-primary);color:#fff;border-color:var(--color-primary)}.btn-primary:hover:not(:disabled){background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.btn-success{background:var(--color-success);color:#fff;border-color:var(--color-success)}.btn-success:hover:not(:disabled){background:#157347;border-color:#157347}.btn-danger{background:var(--color-danger);color:#fff;border-color:var(--color-danger)}.btn-danger:hover:not(:disabled){background:#bb2d3b;border-color:#bb2d3b}.btn-warning{background:var(--color-warning);color:#000;border-color:var(--color-warning)}.btn-warning:hover:not(:disabled){background:#ffca2c}.btn-outline{background:transparent;color:var(--color-primary);border-color:var(--color-primary)}.btn-outline:hover:not(:disabled){background:var(--color-primary);color:#fff}.btn-ghost{background:transparent;color:var(--color-text-muted);border-color:var(--color-border)}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.btn-sm{padding:4px 10px;font-size:12px}.toolbar{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.form-control{display:block;padding:7px 10px;font-size:13.5px;color:var(--color-text);background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius);outline:none;font-family:var(--font-sans);transition:border-color .15s}.form-control:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px #0d6efd26}select.form-control{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M0 0l6 8 6-8z' fill='%236c757d'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:28px}.form-row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.alert{padding:12px 16px;border-radius:var(--radius);font-size:13.5px;margin-bottom:16px}.alert-error{background:#f8d7da;color:#58151c;border:1px solid #f1aeb5}.alert-success{background:#d1e7dd;color:#0a3622;border:1px solid #a3cfbb}.alert-warning{background:#fff3cd;color:#664d03;border:1px solid #ffe69c}.alert-info{background:#cff4fc;color:#055160;border:1px solid #9eeaf9}.loading{display:flex;align-items:center;justify-content:center;padding:40px;color:var(--color-text-muted);font-size:13.5px}.loading:before{content:"";width:20px;height:20px;border:2px solid var(--color-border);border-top-color:var(--color-primary);border-radius:50%;animation:spin .7s linear infinite;margin-right:10px}@keyframes spin{to{transform:rotate(360deg)}}.empty{padding:40px;text-align:center;color:var(--color-text-muted);font-size:13.5px}.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums}.text-debit{color:var(--color-debit)}.text-credit{color:var(--color-credit)}.text-muted{color:var(--color-text-muted)}.checklist{list-style:none;display:flex;flex-direction:column;gap:8px}.checklist-item{display:flex;align-items:center;gap:10px;font-size:13.5px}.check-icon{width:20px;height:20px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;flex-shrink:0}.check-icon.pass{background:#d1e7dd;color:#0a3622}.check-icon.fail{background:#f8d7da;color:#58151c}.check-icon.unknown{background:#e9ecef;color:#6c757d}.expanded-row td{background:#f8f9fa;padding:0}.expand-panel{padding:12px 20px;border-top:1px solid var(--color-border-light)}.kbd-hint{display:inline-flex;gap:4px;align-items:center;font-size:12px;color:var(--color-text-muted)}.kbd{display:inline-block;padding:1px 6px;background:var(--color-bg);border:1px solid var(--color-border);border-radius:3px;font-family:var(--font-mono);font-size:11px}.divider{height:1px;background:var(--color-border-light);margin:16px 0}.mb-4{margin-bottom:4px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.gap-8{gap:8px}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.w-full{width:100%}.text-right{text-align:right}.font-bold{font-weight:700}.font-medium{font-weight:500}.text-sm{font-size:12px}