:root{--bg: #f4f6f8;--card-bg: #ffffff;--border: #dde3ea;--text: #1f2937;--muted: #6b7280;--primary: #1d4ed8;--primary-hover: #1e40af;--danger: #b91c1c;--success: #15803d;--warning: #b45309}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;background:var(--bg);color:var(--text)}button{cursor:pointer;font-family:inherit;font-size:14px;border:none;border-radius:6px;background:var(--primary);color:#fff;padding:8px 16px}button:hover{background:var(--primary-hover)}button:disabled{opacity:.6;cursor:not-allowed}.btn-secondary{background:#e5e7eb;color:var(--text)}.btn-secondary:hover{background:#d1d5db}.btn-link{background:none;color:var(--primary);padding:2px 6px;border-radius:4px}.btn-link:hover{background:#eef2ff;color:var(--primary-hover)}input,select{font-family:inherit;font-size:14px;padding:8px 10px;border:1px solid var(--border);border-radius:6px;width:100%}input:focus,select:focus{outline:2px solid var(--primary);outline-offset:-1px}label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--muted);flex:1}.app-shell{min-height:100vh;display:flex;flex-direction:column}.topbar{display:flex;align-items:center;gap:24px;background:var(--card-bg);border-bottom:1px solid var(--border);padding:12px 24px}.brand{font-weight:700;font-size:16px}.nav-links{display:flex;gap:16px;flex:1}.nav-links a{color:var(--muted);text-decoration:none;padding:6px 10px;border-radius:6px;font-size:14px}.nav-links a.active,.nav-links a:hover{background:#eef2ff;color:var(--primary)}.user-area{display:flex;align-items:center;gap:12px;font-size:14px}.role-badge{background:#eef2ff;color:var(--primary);padding:2px 8px;border-radius:999px;font-size:11px;font-weight:600}.content{flex:1;padding:24px;max-width:1100px;width:100%;margin:0 auto}.page h2{margin-top:0}.card{background:var(--card-bg);border:1px solid var(--border);border-radius:10px;padding:20px;margin-bottom:20px}.card h3{margin-top:0}.form-grid .form-row{display:flex;gap:16px;margin-bottom:12px}.form-actions{display:flex;gap:10px;margin-top:12px}.form-error{background:#fef2f2;color:var(--danger);padding:8px 12px;border-radius:6px;font-size:13px;margin:8px 0}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{text-align:left;padding:10px 8px;border-bottom:2px solid var(--border);color:var(--muted);font-weight:600}.data-table td{padding:10px 8px;border-bottom:1px solid var(--border)}.data-table tfoot td{border-bottom:none;border-top:2px solid var(--border);font-weight:700}.row-inactive{opacity:.5}.row-actions{display:flex;gap:4px}.empty-row{text-align:center;color:var(--muted);padding:24px!important}.amount-cell{text-align:right;font-variant-numeric:tabular-nums}.subtotal-label{text-align:right}.subtotal-value{font-size:16px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#1d4ed8,#1e293b)}.login-card{background:#fff;padding:32px;border-radius:12px;width:340px;display:flex;flex-direction:column;gap:14px;box-shadow:0 20px 40px #0003}.login-card h1{font-size:18px;margin:0 0 8px}.pos-entry-row{display:flex;gap:16px;align-items:flex-start}.pos-field{display:flex;flex-direction:column;gap:4px;min-width:140px}.pos-field label{font-size:12px}.pos-field-wide{flex:2;min-width:280px}.party-picker{position:relative}.party-picker-dropdown{position:absolute;top:100%;left:0;right:0;background:#fff;border:1px solid var(--border);border-radius:8px;margin-top:4px;max-height:260px;overflow-y:auto;list-style:none;padding:4px;z-index:10;box-shadow:0 8px 20px #0000001a}.party-picker-dropdown li{padding:8px 10px;border-radius:6px;cursor:pointer}.party-picker-dropdown li.highlighted,.party-picker-dropdown li:hover{background:#eef2ff}.selected-party-chip{margin-top:6px;font-size:13px;color:var(--success)}.muted{color:var(--muted)}.small{font-size:12px}.status-badge{padding:3px 10px;border-radius:999px;font-size:12px;font-weight:600}.status-draft{background:#f3f4f6;color:var(--muted)}.status-submitted{background:#fef3c7;color:var(--warning)}.status-approved{background:#dcfce7;color:var(--success)}.status-rejected{background:#fee2e2;color:var(--danger)}.nested-table{background:#fafafa;border-radius:8px;margin:8px 0}.filter-bar{display:flex;align-items:flex-end;gap:16px;flex-wrap:wrap}.filter-bar label{flex:0 0 auto;min-width:150px}.reject-box{display:flex;gap:8px;align-items:center;padding:8px 0}.reject-box input{flex:1}.success-card{text-align:center}.page-loading{display:flex;align-items:center;justify-content:center;height:100vh;color:var(--muted)}