:root{--bg: #f6f7f9;--surface: #ffffff;--surface-alt: #fbfcfd;--border: #e3e6ea;--border-strong: #cdd3da;--text: #171a1f;--text-muted: #5f6873;--text-subtle: #8b939d;--brand: #2f5bea;--brand-dark: #2447bd;--brand-soft: #eaf0ff;--success: #16794a;--success-soft: #e6f5ee;--warning: #9a6300;--warning-soft: #fdf3e0;--danger: #b3261e;--danger-soft: #fdecea;--info: #1d5f8a;--info-soft: #e8f2f9;--radius: 8px;--radius-lg: 12px;--shadow-sm: 0 1px 2px rgba(16, 24, 40, .06);--shadow-md: 0 6px 18px rgba(16, 24, 40, .1);--sidebar-width: 232px;--topbar-height: 56px;--font: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto, "Helvetica Neue", Arial, sans-serif;--mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, 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var(--border);background:var(--surface-alt);white-space:nowrap}table.data th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}table.data th.sortable:hover{color:var(--text)}table.data td{padding:10px 14px;border-bottom:1px solid var(--border);vertical-align:middle}table.data tbody tr:last-child td{border-bottom:none}table.data tbody tr:hover{background:var(--surface-alt)}table.data td.numeric,table.data th.numeric{text-align:right;font-variant-numeric:tabular-nums}.cell-primary{font-weight:550;color:var(--text)}.cell-muted{color:var(--text-muted)}.pagination{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:10px 14px;border-top:1px solid var(--border);font-size:13px;color:var(--text-muted);flex-wrap:wrap}.pagination-buttons{display:flex;gap:6px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:7px 13px;border-radius:var(--radius);border:1px solid var(--border-strong);background:var(--surface);color:var(--text);font:inherit;font-weight:550;font-size:13px;cursor:pointer;white-space:nowrap;transition:background .12s,border-color .12s}.btn:hover:not(:disabled){background:var(--surface-alt);border-color:var(--text-subtle)}.btn:disabled{opacity:.55;cursor:not-allowed}.btn:focus-visible{outline:2px solid var(--brand);outline-offset:2px}.btn-primary{background:var(--brand);border-color:var(--brand);color:#fff}.btn-primary:hover:not(:disabled){background:var(--brand-dark);border-color:var(--brand-dark)}.btn-danger{background:var(--danger);border-color:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#8f1e17;border-color:#8f1e17}.btn-ghost{background:transparent;border-color:transparent;color:var(--text-muted)}.btn-ghost:hover:not(:disabled){background:var(--surface-alt);color:var(--text)}.btn-sm{padding:4px 9px;font-size:12px}.btn-block{width:100%}.input,.select,.textarea{width:100%;padding:7px 10px;border:1px solid var(--border-strong);border-radius:var(--radius);background:var(--surface);color:var(--text);font:inherit;font-size:13px}.input:focus,.select:focus,.textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-soft)}.input[aria-invalid=true],.select[aria-invalid=true],.textarea[aria-invalid=true]{border-color:var(--danger)}.textarea{min-height:84px;resize:vertical}.input-search{max-width:280px}.select-inline{width:auto;min-width:130px}.field{display:flex;flex-direction:column;gap:5px;margin-bottom:12px}.field label{font-size:12px;font-weight:600;color:var(--text-muted)}.field .hint{font-size:12px;color:var(--text-subtle)}.field .error{font-size:12px;color:var(--danger)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}.checkbox{display:flex;align-items:center;gap:8px;font-size:13px}.checkbox input{width:15px;height:15px;accent-color:var(--brand)}.badge{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:600;background:var(--surface-alt);color:var(--text-muted);border:1px solid var(--border);white-space:nowrap}.badge-success{background:var(--success-soft);color:var(--success);border-color:transparent}.badge-warning{background:var(--warning-soft);color:var(--warning);border-color:transparent}.badge-danger{background:var(--danger-soft);color:var(--danger);border-color:transparent}.badge-info{background:var(--info-soft);color:var(--info);border-color:transparent}.badge-brand{background:var(--brand-soft);color:var(--brand-dark);border-color:transparent}.tag-chip{display:inline-flex;align-items:center;gap:5px;padding:2px 8px;border-radius:999px;font-size:11.5px;font-weight:550;border:1px solid var(--border)}.tag-dot{width:7px;height:7px;border-radius:50%}.avatar{width:28px;height:28px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);display:grid;place-items:center;font-size:11px;font-weight:650;flex:0 0 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spin{to{transform:rotate(360deg)}}.loading-block{padding:36px;display:grid;place-items:center}.skeleton{background:linear-gradient(90deg,var(--surface-alt),var(--border),var(--surface-alt));background-size:200% 100%;animation:shimmer 1.3s infinite;border-radius:4px;height:12px}@keyframes shimmer{to{background-position:-200% 0}}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#10182873;display:grid;place-items:center;padding:20px;z-index:100}.modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);width:100%;max-width:520px;max-height:88vh;display:flex;flex-direction:column}.modal-lg{max-width:780px}.modal-header{padding:14px 18px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.modal-body{padding:18px;overflow-y:auto}.modal-footer{padding:12px 18px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:8px}.toast-stack{position:fixed;bottom:20px;right:20px;display:flex;flex-direction:column;gap:8px;z-index:200}.toast{background:var(--text);color:#fff;padding:10px 14px;border-radius:var(--radius);box-shadow:var(--shadow-md);font-size:13px;max-width:340px}.toast-error{background:var(--danger)}.toast-success{background:var(--success)}.tabs{display:flex;gap:2px;border-bottom:1px solid var(--border);margin-bottom:16px;overflow-x:auto}.tab{padding:8px 13px;border:none;background:none;font:inherit;font-size:13px;font-weight:550;color:var(--text-muted);cursor:pointer;border-bottom:2px solid transparent;white-space:nowrap}.tab:hover{color:var(--text)}.tab.active{color:var(--brand-dark);border-bottom-color:var(--brand)}.board{display:flex;gap:12px;overflow-x:auto;padding-bottom:8px;align-items:flex-start}.board-column{flex:0 0 268px;background:var(--surface-alt);border:1px solid var(--border);border-radius:var(--radius-lg)}.board-column-header{padding:10px 12px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:8px}.board-column-title{font-weight:600;font-size:13px}.board-column-meta{font-size:12px;color:var(--text-muted)}.board-cards{padding:8px;display:flex;flex-direction:column;gap:8px;max-height:68vh;overflow-y:auto}.board-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px;box-shadow:var(--shadow-sm)}.board-card:hover{border-color:var(--border-strong)}.board-card-title{font-weight:550;margin-bottom:4px}.timeline{display:flex;flex-direction:column;gap:0}.timeline-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border)}.timeline-item:last-child{border-bottom:none}.timeline-icon{width:28px;height:28px;border-radius:50%;background:var(--surface-alt);border:1px solid var(--border);display:grid;place-items:center;font-size:12px;flex:0 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var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);padding:28px}.auth-brand{display:flex;align-items:center;gap:9px;font-weight:650;font-size:16px;margin-bottom:18px}.auth-title{margin-bottom:4px}.auth-subtitle{color:var(--text-muted);margin-bottom:20px}.auth-footer{margin-top:16px;text-align:center;font-size:13px;color:var(--text-muted)}.mono{font-family:var(--mono);font-size:12px}.text-muted{color:var(--text-muted)}.text-subtle{color:var(--text-subtle)}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.text-right{text-align:right}.nowrap{white-space:nowrap}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}.mt-0{margin-top:0}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.definition-list{display:grid;grid-template-columns:140px 1fr;gap:8px 14px;font-size:13px}.definition-list dt{color:var(--text-muted);font-weight:500}.definition-list 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10px;font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-muted)}.print-table td{padding:9px 10px;border-bottom:1px solid var(--border);vertical-align:top}.print-num{text-align:right;white-space:nowrap}.print-totals{display:flex;justify-content:flex-end;padding-top:18px}.print-totals dl{display:grid;grid-template-columns:auto auto;gap:6px 28px;margin:0;min-width:280px;font-size:13px}.print-totals dt{color:var(--text-muted)}.print-totals dd{margin:0;text-align:right;font-variant-numeric:tabular-nums}.print-totals .print-total-row{font-weight:680;color:var(--text);font-size:15px}.print-block{margin-top:24px;font-size:13px;line-height:1.55}.print-foot{margin-top:32px;padding-top:14px;border-top:1px solid var(--border);font-size:12px}@media print{@page{margin:14mm}.print-toolbar{display:none!important}.print-page{background:#fff;padding:0;min-height:0}.print-doc{max-width:none;margin:0;border:0;border-radius:0;box-shadow:none;padding:0}.print-table{page-break-inside:auto}.print-table tr{page-break-inside:avoid;page-break-after:auto}.print-table thead{display:table-header-group}.print-totals,.print-block{page-break-inside:avoid}}.mention-picker{position:absolute;z-index:30;left:0;right:0;top:100%;margin:4px 0 0;padding:4px;list-style:none;max-height:220px;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 8px 24px #0000001f}.mention-option{display:block;width:100%;text-align:left;padding:6px 8px;border:0;border-radius:6px;background:transparent;cursor:pointer;font:inherit}.mention-option:hover,.mention-option.is-active{background:var(--surface-alt)}