:root{--color-primary: #2f7dc4;--color-primary-dark: #1e5f9e;--color-primary-light: #eaf3fb;--color-primary-lighter: #f5f9fd;--color-white: #ffffff;--color-border: #d7e6f5;--color-text: #1f2a37;--color-text-muted: #5b6b7b;--color-danger: #c62828;--color-success: #1a7f37;--radius: 8px;--shadow: 0 1px 3px rgba(31, 95, 158, .12)}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,sans-serif;background:var(--color-primary-lighter);color:var(--color-text)}h1,h2,h3{color:var(--color-primary-dark)}a{color:var(--color-primary)}.page{max-width:72rem;margin:0 auto;padding:2rem 1.5rem}.card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}.card+.card{margin-top:1.5rem}.banner-info{display:flex;align-items:center;justify-content:space-between;gap:1rem;background:var(--color-primary-light);border-color:var(--color-border);margin-bottom:1.5rem}.banner-info p{margin:0;color:var(--color-primary-dark)}.banner-info-content{display:flex;align-items:center;gap:.6rem}.status-with-spinner{display:inline-flex;align-items:center;gap:.4rem}.spinner{display:inline-block;flex-shrink:0;width:1rem;height:1rem;border:2px solid rgba(0,0,0,.15);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.banner-info.banner-error{background:#fbe0e0;border-color:var(--color-danger)}.banner-info.banner-error p{color:var(--color-danger)}.btn{display:inline-flex;align-items:center;gap:.4rem;padding:.5rem 1rem;border-radius:var(--radius);border:1px solid var(--color-primary);background:var(--color-primary);color:var(--color-white);font-size:.95rem;cursor:pointer;text-decoration:none}.btn:hover{background:var(--color-primary-dark);border-color:var(--color-primary-dark)}.btn-secondary{background:var(--color-white);color:var(--color-primary)}.btn-secondary:hover{background:var(--color-primary-light);color:var(--color-primary-dark)}.btn-danger{background:var(--color-white);color:var(--color-danger);border-color:var(--color-danger)}.btn-danger:hover{background:#fdeeee}table{width:100%;border-collapse:collapse}table.data-table{table-layout:fixed}table.data-table th,table.data-table td{overflow-wrap:break-word}th,td{text-align:left;padding:.6rem .75rem;border-bottom:1px solid var(--color-border);vertical-align:top}th{color:var(--color-primary-dark);background:var(--color-primary-light);font-weight:600}tbody tr:hover{background:var(--color-primary-light)}tbody tr.clickable-row{cursor:pointer}.field{margin-bottom:1rem;display:flex;flex-direction:column;gap:.35rem}label{font-weight:600;font-size:.9rem;color:var(--color-text)}input[type=text],input[type=email],input[type=number],select,textarea{width:100%;padding:.55rem .75rem;border:1px solid var(--color-border);border-radius:var(--radius);font-size:.95rem;font-family:inherit;line-height:1.4;background:var(--color-white);color:var(--color-text);transition:border-color .15s ease,box-shadow .15s ease}input[type=text]::placeholder,input[type=email]::placeholder,input[type=number]::placeholder,textarea::placeholder{color:var(--color-text-muted);opacity:1}input[type=text]:hover:not(:disabled,:focus),input[type=email]:hover:not(:disabled,:focus),input[type=number]:hover:not(:disabled,:focus),select:hover:not(:disabled,:focus),textarea:hover:not(:disabled,:focus){border-color:#a9c8e6}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--color-primary);box-shadow:0 0 0 3px #2f7dc429}input:disabled,select:disabled,textarea:disabled{background:var(--color-primary-lighter);color:var(--color-text-muted);cursor:not-allowed}select{appearance:none;padding-right:2.25rem;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%235b6b7b' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 7.5 10 12.5 15 7.5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .65rem center;background-size:16px;cursor:pointer}textarea{resize:vertical;min-height:5rem}input[type=number]{-moz-appearance:textfield}.form-actions{display:flex;gap:.75rem;margin-top:1.5rem}.form-actions-top{margin-top:0;margin-bottom:1.5rem}.muted{color:var(--color-text-muted);font-size:.9rem}.stat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:1rem}.stat-card{background:var(--color-white);border:1px solid var(--color-border);border-radius:var(--radius);padding:1.25rem;box-shadow:var(--shadow)}.stat-card .stat-value{font-size:2rem;font-weight:700;color:var(--color-primary-dark)}.stat-card-link{display:block;color:inherit;text-decoration:none;transition:box-shadow .15s ease,border-color .15s ease;cursor:pointer}.stat-card-link:hover,.stat-card-link:focus-visible{border-color:var(--color-primary);box-shadow:0 4px 14px #1f5f9e2e}.filter-card{padding:1.1rem 1.25rem;margin-bottom:1.5rem}.filter-bar{display:flex;align-items:center;flex-wrap:wrap;gap:1rem}.filter-result-count{white-space:nowrap}.filter-card .filter-search-input{display:block;max-width:28rem;margin-bottom:.9rem}.filter-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.9rem;padding-top:.9rem;border-top:1px solid var(--color-border)}.filter-chip{display:inline-flex;align-items:center;gap:.35rem;padding:.3rem .4rem .3rem .65rem;background:var(--color-primary-light);color:var(--color-primary-dark);border-radius:999px;font-size:.8rem;font-weight:500}.filter-chip-remove{display:inline-flex;align-items:center;justify-content:center;width:1.1rem;height:1.1rem;padding:0;border:none;border-radius:50%;background:none;color:inherit;cursor:pointer}.filter-chip-remove svg{width:.6rem;height:.6rem}.filter-chip-remove:hover{background:#1f5f9e2e}.filter-clear-btn{display:inline-flex;align-items:center;justify-content:center;width:1.9rem;height:1.9rem;padding:0;border:1px solid var(--color-border);border-radius:999px;background:var(--color-white);color:var(--color-text-muted);cursor:pointer;flex-shrink:0;transition:border-color .15s ease,color .15s ease,background .15s ease}.filter-clear-btn svg{width:.85rem;height:.85rem}.filter-clear-btn:hover{border-color:var(--color-primary);color:var(--color-primary-dark);background:var(--color-primary-lighter)}.badge{display:inline-block;padding:.15rem .5rem;border-radius:999px;background:var(--color-primary-light);color:var(--color-primary-dark);font-size:.8rem;margin:.1rem}.badge-pending{background:#fff4d6;color:#8a6100}.badge-success{background:#d9f2e3;color:#1e7a46}.badge-danger{background:#fbe0e0;color:#9b2226}.badge-material-change{background:#fff4d6;color:#8a6100}.page-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:1.5rem}.row-actions{white-space:nowrap;text-align:right}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:2.1rem;height:2.1rem;flex-shrink:0;border-radius:var(--radius);border:1px solid transparent;background:transparent;color:var(--color-text-muted);cursor:pointer;text-decoration:none;transition:background-color .15s ease,border-color .15s ease,color .15s ease}.icon-btn svg{width:17px;height:17px}.icon-btn:hover{background:var(--color-primary-light);border-color:var(--color-border);color:var(--color-primary-dark)}.menu-item{display:block;width:100%;padding:.55rem .75rem;border:none;background:none;border-radius:calc(var(--radius) - 2px);text-align:left;font-size:.9rem;font-family:inherit;color:var(--color-text);text-decoration:none;cursor:pointer;white-space:nowrap}.menu-item:hover{background:var(--color-primary-light);color:var(--color-primary-dark)}.menu-item:disabled{color:var(--color-text-muted);cursor:not-allowed}.menu-item:disabled:hover{background:none}.menu-item-danger{color:var(--color-danger)}.menu-item-danger:hover{background:#fdeeee;color:var(--color-danger)}.error{color:var(--color-danger)}.chat-resize-handle{position:absolute;z-index:1;top:.3rem;left:.3rem;display:grid;place-items:center;width:1.5rem;height:1.5rem;padding:0;border:0;border-radius:.35rem;background:transparent;color:var(--color-text-muted);font:inherit;font-size:1rem;cursor:nwse-resize;touch-action:none}.chat-resize-handle:hover,.chat-resize-handle:focus-visible{background:var(--color-primary-light);color:var(--color-primary-dark)}.chat-confirm-overlay{position:absolute;z-index:2;inset:0;display:grid;place-items:center;padding:1rem;background:#0f172a6b}.chat-confirm-dialog{width:100%;padding:1.25rem;border:1px solid var(--color-border);border-radius:var(--radius);background:var(--color-white);box-shadow:0 12px 32px #00000038}.chat-confirm-dialog h2{margin:0 0 .5rem;font-size:1.1rem}.chat-confirm-dialog p{margin:0 0 1.25rem;color:var(--color-text);font-size:.9rem}.chat-confirm-actions{display:flex;justify-content:flex-end;gap:.6rem}