:root{--sidebar-width: 236px;--topbar-height: 56px;--blue-primary: #2563eb;--blue-dark: #1d4ed8;--blue-light: #60a5fa;--blue-xlight: #eff6ff;--sidebar-bg: #1e293b;--sidebar-border: rgba(255, 255, 255, .07);--sidebar-label: #475569;--sidebar-item: #94a3b8;--sidebar-hover: rgba(255, 255, 255, .06);--sidebar-active-bg: rgba(59, 130, 246, .18);--sidebar-active-text: #93c5fd;--sidebar-active-border: #3b82f6;--text-dark: #1e293b;--text-muted: #64748b;--border: #e2e8f0;--bg-page: #f1f5f9;--bg-card: #ffffff;--shadow-sm: 0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.04);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--radius: 10px;--radius-sm: 6px}*,*:before,*:after{box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Arial,sans-serif;background:var(--bg-page);margin:0;padding:0;color:var(--text-dark);line-height:1.5;font-size:14px}h1,h2,h3,h4{margin:0;font-weight:700;color:var(--text-dark)}a{text-decoration:none}.app-shell{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);min-height:100vh;background:var(--sidebar-bg);display:flex;flex-direction:column;position:fixed;top:0;left:0;z-index:200;box-shadow:2px 0 12px #00000026}.sidebar-brand{display:flex;align-items:center;gap:10px;padding:0 14px;height:var(--topbar-height);border-bottom:1px solid var(--sidebar-border);flex-shrink:0}.sidebar-logo{height:32px;width:32px;object-fit:contain;border-radius:7px;background:#ffffff14;padding:3px;flex-shrink:0}.sidebar-brand-text{flex:1;display:flex;flex-direction:column;line-height:1.2;min-width:0}.sidebar-brand-name{font-size:14px;font-weight:700;color:#f1f5f9;letter-spacing:-.2px}.sidebar-brand-sub{font-size:11px;color:#64748b;font-weight:500}.sidebar-close-btn{display:none;background:none;border:none;padding:6px;border-radius:6px;cursor:pointer;color:#94a3b8;margin:0;flex-shrink:0;line-height:0}.sidebar-close-btn:hover{background:#ffffff14;color:#f1f5f9;opacity:1}.sidebar-nav{flex:1;padding:16px 10px;overflow-y:auto}.nav-group{margin-bottom:30px}.nav-group-label{display:block;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:1px;color:var(--sidebar-label);padding:0 10px;margin-bottom:6px}.nav-item{display:flex;align-items:center;gap:10px;padding:9px 10px;border-radius:var(--radius-sm);color:var(--sidebar-item);font-size:13.5px;font-weight:500;transition:background .15s,color .15s;margin-bottom:2px;border-left:3px solid transparent}.nav-item:hover{background:var(--sidebar-hover);color:#e2e8f0}.nav-item-active{background:var(--sidebar-active-bg)!important;color:var(--sidebar-active-text)!important;font-weight:600;border-left-color:var(--sidebar-active-border)!important}.nav-icon{width:17px;height:17px;flex-shrink:0}.sidebar-backdrop{display:none;position:fixed;inset:0;background:#00000073;z-index:199;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.main-content{margin-left:var(--sidebar-width);flex:1;min-height:100vh;display:flex;flex-direction:column}.topbar{background:var(--bg-card);border-bottom:1px solid var(--border);padding:0 24px;height:var(--topbar-height);display:flex;align-items:center;gap:12px;position:sticky;top:0;z-index:50;box-shadow:0 1px 4px #0000000f}.topbar-menu-btn{display:none;background:none;border:none;padding:6px;border-radius:var(--radius-sm);cursor:pointer;color:var(--text-dark);margin:0;line-height:0;flex-shrink:0}.topbar-menu-btn:hover{background:var(--bg-page);opacity:1}.topbar-mobile-brand{display:none;align-items:center;gap:7px;flex-shrink:0}.topbar-mobile-logo{height:26px;width:26px;object-fit:contain;border-radius:5px}.topbar-mobile-name{font-size:14px;font-weight:700;color:var(--text-dark)}.topbar-title{font-size:16px;font-weight:700;color:var(--text-dark);margin:0}.create-tabs-bar{background:var(--bg-card);border-bottom:1px solid var(--border);padding:0 24px;display:flex;gap:0}.create-tab{display:inline-flex;align-items:center;padding:12px 18px;font-size:13.5px;font-weight:500;color:var(--text-muted);border-bottom:2px solid transparent;transition:color .15s,border-color .15s;margin-bottom:-1px;gap:4px}.create-tab:hover{color:var(--blue-primary)}.create-tab-active{color:var(--blue-primary)!important;border-bottom-color:var(--blue-primary)!important;font-weight:600}.content-area{flex:1;padding:24px}.content-card{background:var(--bg-card);border-radius:var(--radius);padding:24px;border:1px solid var(--border);box-shadow:var(--shadow-sm);min-height:200px}.form-group{margin-bottom:16px;text-align:left}label{display:block;font-size:12.5px;font-weight:600;color:var(--text-dark);margin-bottom:5px}input[type=text],input[type=email],input[type=number],textarea,select,input[type=date]{width:100%;padding:8px 11px;border:1px solid var(--border);border-radius:var(--radius-sm);box-sizing:border-box;font-size:13.5px;color:var(--text-dark);background:#fff;transition:border-color .15s,box-shadow .15s;outline:none}input:focus,textarea:focus,select:focus{border-color:var(--blue-primary);box-shadow:0 0 0 3px #2563eb1a}.table-wrapper{width:100%;overflow-x:auto;margin-top:12px;border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm)}table{width:100%;border-collapse:collapse;min-width:900px;font-size:13.5px}th,td{border:none;border-bottom:1px solid var(--border);padding:10px 12px;text-align:left;vertical-align:middle}th{background:var(--blue-xlight);color:var(--blue-primary);font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px}tbody tr:last-child td{border-bottom:none}tbody tr:nth-child(2n){background:#fafbfc}tbody tr:hover{background:#f0f7ff}button{padding:8px 16px;margin:4px 0;border:none;border-radius:var(--radius-sm);cursor:pointer;font-size:13.5px;font-weight:500;transition:opacity .12s,background .12s,box-shadow .12s;font-family:inherit}button:hover{opacity:.88}button:active{opacity:.75}button:disabled{opacity:.4;cursor:not-allowed}.btn-add{background:#10b981;color:#fff;font-size:13px;box-shadow:0 1px 3px #10b98140}.btn-remove{background:#ef4444;color:#fff;font-size:12.5px;padding:6px 11px}.btn-submit{background:var(--blue-primary);color:#fff;width:100%;margin-top:16px;padding:11px;font-size:14.5px;font-weight:600;border-radius:var(--radius-sm);letter-spacing:.1px;box-shadow:0 2px 6px #2563eb4d}.btn-submit:hover{background:var(--blue-dark);opacity:1;box-shadow:0 4px 10px #2563eb59}.message{padding:11px 14px;border-radius:var(--radius-sm);margin-bottom:14px;font-size:13.5px}.success{background:#f0fdf4;color:#166534;border:1px solid #86efac}.error{background:#fef2f2;color:#991b1b;border:1px solid #fca5a5}.modal-overlay{position:fixed;inset:0;background:#0f172a80;display:flex;align-items:center;justify-content:center;z-index:1000;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}.modal{background:#fff;border-radius:var(--radius);padding:26px;width:90%;max-width:440px;box-shadow:0 24px 48px #0000002e}.modal h2{margin:0 0 12px;font-size:16px;color:var(--text-dark)}.modal .modal-body{margin-bottom:18px;color:var(--text-muted);font-size:13.5px;line-height:1.65}.modal .modal-actions{display:flex;gap:8px;justify-content:flex-end}.modal .btn-cancel{background:#f1f5f9;color:var(--text-dark)}.modal .btn-cancel:hover{background:#e2e8f0;opacity:1}.modal .btn-confirm{background:var(--blue-primary);color:#fff;box-shadow:0 2px 6px #2563eb4d}.modal .btn-confirm:hover{background:var(--blue-dark);opacity:1}@media(max-width:768px){.sidebar{transform:translate(-100%);transition:transform .25s cubic-bezier(.4,0,.2,1)}.sidebar-open{transform:translate(0)}.sidebar-close-btn{display:flex;align-items:center;justify-content:center}.sidebar-backdrop{display:block}.topbar-menu-btn{display:flex;align-items:center;justify-content:center}.topbar-mobile-brand{display:flex}.topbar-title{display:none}.main-content{margin-left:0}.topbar,.create-tabs-bar{padding:0 14px}.content-area{padding:14px}.content-card{padding:16px}table{min-width:700px}}#root{min-height:100vh;display:flex;flex-direction:column}.quotations-list{overflow-x:auto}.quotations-list .filters{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap;align-items:center}.quotations-list .filters input{flex:1;min-width:160px;max-width:260px;padding:8px 11px;border:1px solid #e2e8f0;border-radius:5px;font-size:13.5px;outline:none;transition:border-color .12s,box-shadow .12s}.quotations-list .filters input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb14}.quotations-list .filters button{padding:8px 20px;background:#2563eb;color:#fff;border:none;border-radius:5px;font-size:13.5px;font-weight:600;cursor:pointer;transition:background .12s;white-space:nowrap}.quotations-list .filters button:hover{background:#1d4ed8}.quotations-list table{width:100%;border-collapse:collapse;table-layout:auto;font-size:13.5px;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden}.quotations-list th,.quotations-list td{text-align:left;padding:10px 14px;border-bottom:1px solid #e2e8f0}.quotations-list th{background:#eff6ff;color:#2563eb;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}.quotations-list tbody tr:last-child td{border-bottom:none}.quotations-list tbody tr:hover{background:#f8fafc}.quotations-list .id-no{min-width:200px}.quotations-list .fileBtn{padding:6px 14px;background:#2563eb;color:#fff;border:none;border-radius:5px;font-size:12.5px;font-weight:500;cursor:pointer;transition:background .12s}.quotations-list .fileBtn:hover{background:#1d4ed8}.quotations-list .pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:20px}.quotations-list .pagination button{padding:7px 16px;background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-radius:5px;font-size:13.5px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s,color .12s}.quotations-list .pagination button:hover:not(:disabled){background:#eff6ff;border-color:#2563eb;color:#2563eb}.quotations-list .pagination button:disabled{opacity:.4;cursor:not-allowed}.invoices-list{overflow-x:auto}.invoices-list .filters{display:flex;gap:10px;margin-bottom:18px;flex-wrap:wrap;align-items:center}.invoices-list .filters input{flex:1;min-width:160px;max-width:260px;padding:8px 11px;border:1px solid #e2e8f0;border-radius:5px;font-size:13.5px;outline:none;transition:border-color .12s,box-shadow .12s}.invoices-list .filters input:focus{border-color:#2563eb;box-shadow:0 0 0 3px #2563eb14}.invoices-list .filters button{padding:8px 20px;background:#2563eb;color:#fff;border:none;border-radius:5px;font-size:13.5px;font-weight:600;cursor:pointer;transition:background .12s;white-space:nowrap}.invoices-list .filters button:hover{background:#1d4ed8}.invoices-list table{width:100%;border-collapse:collapse;table-layout:auto;font-size:13.5px;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden}.invoices-list th,.invoices-list td{text-align:left;padding:10px 14px;border-bottom:1px solid #e2e8f0}.invoices-list th{background:#eff6ff;color:#2563eb;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}.invoices-list tbody tr:last-child td{border-bottom:none}.invoices-list tbody tr:hover{background:#f8fafc}.invoices-list .id-no{min-width:200px}.invoices-list .fileBtn{padding:6px 14px;background:#2563eb;color:#fff;border:none;border-radius:5px;font-size:12.5px;font-weight:500;cursor:pointer;transition:background .12s}.invoices-list .fileBtn:hover{background:#1d4ed8}.invoices-list .pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:20px}.invoices-list .pagination button{padding:7px 16px;background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-radius:5px;font-size:13.5px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s,color .12s}.invoices-list .pagination button:hover:not(:disabled){background:#eff6ff;border-color:#2563eb;color:#2563eb}.invoices-list .pagination button:disabled{opacity:.4;cursor:not-allowed}.inquiries-list{overflow-x:auto}.inquiries-list>h1{display:none}.inquiries-list table{width:100%;border-collapse:collapse;font-size:13.5px;border:1px solid #e2e8f0;border-radius:8px;overflow:hidden}.inquiries-list th,.inquiries-list td{text-align:left;padding:10px 14px;border-bottom:1px solid #e2e8f0}.inquiries-list th{background:#eff6ff;color:#2563eb;font-size:11.5px;font-weight:700;text-transform:uppercase;letter-spacing:.4px}.inquiries-list tbody tr:last-child td{border-bottom:none}.inquiries-list tbody tr:hover{background:#f8fafc}.inquiries-list .pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin-top:20px}.inquiries-list .pagination button{padding:7px 16px;background:#fff;color:#1e293b;border:1px solid #e2e8f0;border-radius:5px;font-size:13.5px;font-weight:500;cursor:pointer;transition:background .12s,border-color .12s,color .12s}.inquiries-list .pagination button:hover:not(:disabled){background:#eff6ff;border-color:#2563eb;color:#2563eb}.inquiries-list .pagination button:disabled{background:#f1f5f9;color:#94a3b8;cursor:not-allowed}