:root{--bg: #F2F4F9;--surface: #FFFFFF;--s2: #EBEEf6;--s3: #DDE1F0;--border: #CDD3E8;--border2: #AAB2D0;--text: #1A1C2E;--text2: #4E5A80;--text3: #8A96BA;--blue: #1f2f60;--yellow: #f9be3e;--accent: #1f2f60;--abg: #E8EDFB;--atext: #1f2f60;--aborder: #BAC4E0;--sbg: #DCFCE7;--stext: #14532D;--sborder: #86EFAC;--wbg: #FEF3C7;--wtext: #78350F;--wborder: #FCD34D;--dbg: #FEE2E2;--dtext: #7F1D1D;--dborder: #FCA5A5;--pbg: #EDE9FE;--ptext: #4C1D95;--pborder: #C4B5FD;--tbg: #CCFBF1;--ttext: #134E4A;--tborder: #5EEAD4;--font: Arial, Helvetica, sans-serif;--mono: "Courier New", Courier, monospace;--r: 10px;--rsm: 6px;--rlg: 14px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font);background:var(--bg);color:var(--text);font-size:14px;line-height:1.5;min-height:100vh}.topbar{background:var(--blue);color:#fff;height:58px;display:flex;align-items:center;padding:0 24px;gap:16px;position:sticky;top:0;z-index:100;box-shadow:0 2px 12px #1f2f6040}.topbar-logo{display:flex;align-items:center;text-decoration:none;flex-shrink:0;line-height:0}.topbar-logo img{height:100px;width:auto;display:block}.topbar-divider{width:1px;height:28px;background:#fff3;margin:0 14px;flex-shrink:0}.topbar-app-name{font-size:13px;font-weight:600;color:#ffffffd9;letter-spacing:.1px;white-space:nowrap}.topbar-app-name span{color:var(--yellow);font-weight:700}.topbar-nav{display:flex;gap:2px;flex:1;margin-left:8px}.topbar-nav a{color:#ffffffa6;text-decoration:none;padding:6px 14px;border-radius:var(--rsm);font-size:13px;font-weight:500;transition:all .15s;white-space:nowrap}.topbar-nav a:hover{color:#fff;background:#ffffff1a}.topbar-nav a.active{color:var(--yellow);background:#f9be3e1f;font-weight:600}.topbar-right{display:flex;align-items:center;gap:10px;margin-left:auto}.topbar-avatar{width:34px;height:34px;background:var(--yellow);color:var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;cursor:pointer;flex-shrink:0;border:2px solid rgba(255,255,255,.3)}.topbar-username{color:#fffc;font-size:13px}.topbar-logout{background:#ffffff1a;border:1px solid rgba(255,255,255,.2);color:#ffffffbf;padding:5px 12px;border-radius:var(--rsm);font-size:12px;font-family:var(--font);cursor:pointer;transition:all .15s}.topbar-logout:hover{background:#fff3;color:#fff}.page{padding:24px;max-width:1400px;margin:0 auto}.page-header{display:flex;align-items:center;gap:16px;margin-bottom:24px}.page-title{font-size:20px;font-weight:700;letter-spacing:-.3px;color:var(--blue)}.page-subtitle{color:var(--text2);font-size:13px;margin-top:2px}.page-actions{margin-left:auto;display:flex;gap:8px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:24px}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:16px 18px}.stat-label{font-size:11px;color:var(--text3);font-weight:600;text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.stat-value{font-size:24px;font-weight:700;font-family:var(--mono);letter-spacing:-1px;color:var(--text)}.stat-sub{font-size:11px;color:var(--text3);margin-top:4px}.stat-card.accent{border-color:var(--aborder);background:var(--abg)}.stat-card.accent .stat-value{color:var(--blue)}.stat-card.success{border-color:var(--sborder);background:var(--sbg)}.stat-card.success .stat-value{color:var(--stext)}.stat-card.warning{border-color:var(--wborder);background:var(--wbg)}.stat-card.warning .stat-value{color:var(--wtext)}.stat-card.danger{border-color:#ef444459;background:#ef444412}.stat-card.danger .stat-value{color:#dc2626}.filter-bar{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);padding:12px 16px;display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}.filter-bar input,.filter-bar select{background:var(--s2);border:1px solid var(--border);border-radius:var(--rsm);padding:7px 10px;font-size:13px;color:var(--text);font-family:var(--font);outline:none;transition:border .15s}.filter-bar input:focus,.filter-bar select:focus{border-color:var(--blue);background:var(--surface)}.filter-bar input{min-width:200px}.filter-bar select{min-width:140px}.btn{display:inline-flex;align-items:center;gap:6px;padding:8px 16px;border-radius:var(--rsm);font-size:13px;font-weight:600;font-family:var(--font);cursor:pointer;border:none;transition:all .15s;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--blue);color:#fff}.btn-primary:hover{background:#162247}.btn-secondary{background:var(--s2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:var(--s3)}.btn-success{background:#16a34a;color:#fff}.btn-success:hover{background:#15803d}.btn-danger{background:var(--dbg);color:var(--dtext);border:1px solid var(--dborder)}.btn-danger:hover{background:#fca5a5}.btn-warning{background:#f59e0b;color:#fff;border:none}.btn-warning:hover{background:#d97706}.btn-yellow{background:var(--yellow);color:var(--blue);font-weight:700}.btn-yellow:hover{background:#e8ab2a}.btn-sm{padding:5px 10px;font-size:12px}.btn-xs{padding:3px 8px;font-size:11px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-icon{padding:6px;border-radius:var(--rsm);background:var(--s2);border:1px solid var(--border);cursor:pointer;color:var(--text2);transition:all .15s}.btn-icon:hover{background:var(--s3);color:var(--text)}.badge{display:inline-flex;align-items:center;padding:2px 8px;border-radius:20px;font-size:11px;font-weight:600;white-space:nowrap}.badge-draft{background:var(--s2);color:var(--text2);border:1px solid var(--border)}.badge-submitted{background:var(--wbg);color:var(--wtext);border:1px solid var(--wborder)}.badge-raised{background:var(--sbg);color:var(--stext);border:1px solid var(--sborder)}.badge-rejected{background:var(--dbg);color:var(--dtext);border:1px solid var(--dborder)}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden}.table-wrap table{width:100%;border-collapse:collapse}.table-wrap th{background:var(--blue);color:#fff;padding:10px 14px;text-align:left;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;border-bottom:1px solid rgba(255,255,255,.1);white-space:nowrap}.table-wrap td{padding:11px 14px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:middle}.table-wrap tr:last-child td{border-bottom:none}.table-wrap tr:hover td{background:var(--s2)}.table-wrap .mono{font-family:var(--mono);font-size:12px}.table-empty{padding:48px;text-align:center;color:var(--text3)}.form-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);margin-bottom:16px;overflow:hidden}.form-section-header{padding:12px 20px;background:var(--blue);border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:10px}.form-section-title{font-weight:700;font-size:13px;color:#fff}.form-section-subtitle{font-size:12px;color:#fff9;margin-left:auto}.form-body{padding:20px}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px}.form-grid-2{grid-template-columns:repeat(2,1fr)}.form-grid-3{grid-template-columns:repeat(3,1fr)}.form-group{display:flex;flex-direction:column;gap:6px}.form-group.full{grid-column:1 / -1}.form-label{font-size:12px;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.3px}.form-label .req{color:#e53e3e;margin-left:2px}.form-hint{font-size:11px;color:var(--text3);margin-top:4px}.form-hint code{background:var(--s2);padding:1px 5px;border-radius:3px;font-size:11px}.form-input,.form-select,.form-textarea{background:var(--s2);border:1px solid var(--border);border-radius:var(--rsm);padding:8px 12px;font-size:13px;color:var(--text);font-family:var(--font);outline:none;transition:all .15s;width:100%}.form-input:focus,.form-select:focus,.form-textarea:focus{border-color:var(--blue);background:var(--surface);box-shadow:0 0 0 3px #1f2f601a}.form-input:read-only{opacity:.65;cursor:not-allowed}.form-textarea{resize:vertical;min-height:80px}.form-input.mono{font-family:var(--mono)}.line-items-table{width:100%;border-collapse:collapse}.line-items-table th{background:var(--blue);color:#ffffffe6;padding:8px 10px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;border:1px solid rgba(255,255,255,.1);text-align:left}.line-items-table td{padding:6px 8px;border:1px solid var(--border)}.line-items-table input,.line-items-table select{width:100%;background:transparent;border:none;font-size:13px;color:var(--text);font-family:var(--font);outline:none;padding:2px 4px}.line-items-table input:focus{background:var(--abg);border-radius:3px}.line-items-table .amount-cell{text-align:right;font-family:var(--mono);font-size:12px}.line-total-row{background:var(--s2);display:flex;justify-content:flex-end;gap:24px;padding:10px 14px;border:1px solid var(--border);border-top:none;font-size:13px}.line-total-row .total-label{color:var(--text2)}.line-total-row .total-value{font-family:var(--mono);font-weight:600;min-width:80px;text-align:right}.line-total-row .grand-total{color:var(--blue);font-size:15px;font-weight:700}.invoice-banner{background:var(--sbg);border:1px solid var(--sborder);border-radius:var(--r);padding:12px 16px;display:flex;align-items:center;gap:12px;margin-bottom:10px;animation:pulse 2s infinite}@keyframes pulse{0%,to{box-shadow:0 0 #16a34a33}50%{box-shadow:0 0 0 6px #16a34a00}}.invoice-banner-icon{font-size:20px}.invoice-banner-title{font-weight:600;font-size:13px;color:var(--stext)}.invoice-banner-sub{font-size:12px;color:#16a34a}.invoice-banner-btn{margin-left:auto}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#1f2f6080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:500;display:flex;align-items:flex-start;justify-content:center;padding:24px;overflow-y:auto}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--rlg);width:100%;max-width:780px;box-shadow:0 20px 60px #1f2f6033}.modal-header{padding:0 24px;height:56px;background:var(--blue);border-radius:var(--rlg) var(--rlg) 0 0;display:flex;align-items:center;gap:12px}.modal-title{font-size:15px;font-weight:700;color:#fff}.modal-subtitle{font-size:12px;color:#fff9;margin-top:1px}.modal-close{margin-left:auto;background:#ffffff26;border:1px solid rgba(255,255,255,.2);width:30px;height:30px;border-radius:var(--rsm);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;color:#fffc;transition:all .15s}.modal-close:hover{background:#ffffff40;color:#fff}.modal-body{padding:20px 24px;max-height:70vh;overflow-y:auto}.modal-section{margin-bottom:20px}.modal-section-title{font-size:11px;font-weight:700;color:var(--blue);text-transform:uppercase;letter-spacing:.6px;margin-bottom:10px;padding-bottom:6px;border-bottom:2px solid var(--yellow)}.detail-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px}.detail-label{font-size:11px;color:var(--text3);font-weight:600;margin-bottom:2px;text-transform:uppercase;letter-spacing:.3px}.detail-value{font-size:13px;color:var(--text);font-weight:500}.detail-value.mono{font-family:var(--mono);font-size:12px}.detail-value.amount{color:var(--blue);font-family:var(--mono);font-size:15px;font-weight:700}.modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap;background:var(--s2);border-radius:0 0 var(--rlg) var(--rlg)}.upload-zone{border:2px dashed var(--border2);border-radius:var(--r);padding:28px;text-align:center;cursor:pointer;transition:all .15s;background:var(--s2)}.upload-zone:hover,.upload-zone.dragover{border-color:var(--blue);background:var(--abg)}.upload-zone-icon{font-size:28px;margin-bottom:8px}.upload-zone-text{font-size:13px;color:var(--text2)}.upload-zone-sub{font-size:11px;color:var(--text3);margin-top:4px}.file-card{background:var(--sbg);border:1px solid var(--sborder);border-radius:var(--r);padding:14px 16px;display:flex;align-items:center;gap:12px}.file-card-icon{font-size:24px}.file-card-name{font-size:13px;font-weight:600;color:var(--stext)}.file-card-meta{font-size:11px;color:#16a34a;margin-top:2px}.file-card-actions{margin-left:auto;display:flex;gap:8px}.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#1f2f60,#2d4490 55%,#1a2850);padding:24px}.login-card{background:var(--surface);border:none;border-radius:var(--rlg);padding:40px;width:100%;max-width:420px;box-shadow:0 24px 64px #1f2f6066}.login-logo-wrap{display:flex;justify-content:center;margin-bottom:6px}.login-logo-wrap img{height:56px;width:auto}.login-tagline{font-size:13px;color:var(--text3);text-align:center;margin-bottom:28px;font-weight:500}.login-divider{height:1px;background:linear-gradient(90deg,transparent,var(--yellow),transparent);margin-bottom:24px}.profile-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;max-width:600px}.profile-header{background:var(--blue);padding:28px 24px;display:flex;align-items:center;gap:16px}.profile-avatar{width:56px;height:56px;background:var(--yellow);color:var(--blue);border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;font-weight:800}.profile-name{font-size:18px;font-weight:700;color:#fff}.profile-role{font-size:12px;color:#fff9;margin-top:2px}.profile-body{padding:24px}.billing-remarks-card{background:var(--wbg);border:1px solid var(--wborder);border-radius:var(--r);padding:14px 16px;margin-bottom:16px}.billing-remarks-title{font-size:11px;font-weight:700;color:var(--wtext);text-transform:uppercase;letter-spacing:.5px;margin-bottom:8px}.action-panel{background:var(--s2);border:1px solid var(--border);border-radius:var(--r);padding:16px}.action-panel-title{font-size:12px;font-weight:700;color:var(--text2);text-transform:uppercase;letter-spacing:.5px;margin-bottom:12px}#toast-container{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;flex-direction:column;gap:8px}.toast{background:var(--blue);color:#fff;padding:12px 16px;border-radius:var(--r);font-size:13px;max-width:340px;box-shadow:0 4px 20px #1f2f604d;animation:slideIn .2s ease;display:flex;align-items:center;gap:10px;border-left:4px solid var(--yellow)}.toast.success{background:#16a34a;border-left-color:#86efac}.toast.error{background:#dc2626;border-left-color:#fca5a5}.toast.warning{background:#d97706;border-left-color:#fcd34d}@keyframes slideIn{0%{transform:translate(100%);opacity:0}to{transform:translate(0);opacity:1}}.loading{display:flex;align-items:center;justify-content:center;padding:48px;color:var(--text3);gap:10px}.spinner{width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--blue);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.divider{height:1px;background:var(--border);margin:16px 0}.text-mono{font-family:var(--mono)}.text-sm{font-size:12px}.text-xs{font-size:11px}.text-muted{color:var(--text2)}.text-dim{color:var(--text3)}.text-right{text-align:right}.flex{display:flex}.flex-center{display:flex;align-items:center}.gap-8{gap:8px}.gap-12{gap:12px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.mb-24{margin-bottom:24px}.hidden{display:none!important}.amount-display{font-family:var(--mono);color:var(--blue);font-weight:600}.cn-notice{background:var(--pbg);border:1px solid var(--pborder);border-radius:var(--r);padding:12px 16px;font-size:12px;color:var(--ptext);line-height:1.6}.cn-notice strong{display:block;margin-bottom:4px;font-size:13px}.admin-tab{padding:7px 18px;border-radius:var(--rsm);font-size:13px;font-weight:600;font-family:var(--font);cursor:pointer;border:1px solid transparent;background:transparent;color:var(--text2);transition:all .15s}.admin-tab:hover{background:var(--s2);color:var(--text);border-color:var(--border)}.admin-tab.active{background:var(--blue);color:#fff;border-color:var(--blue)}.yellow-accent{background:var(--yellow);color:var(--blue);font-weight:700}.section-accent-line{height:3px;background:linear-gradient(90deg,var(--blue),var(--yellow));border-radius:2px;margin-bottom:16px}.pagination-wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px;padding:12px 4px;margin-top:4px;border-top:1px solid var(--border)}.pagination-info{display:flex;align-items:center;gap:8px;font-size:12px;color:var(--text2)}.pagination-per-page{border:1px solid var(--border);border-radius:6px;padding:3px 8px;font-size:12px;background:var(--surface);color:var(--text);cursor:pointer}.pagination-pages{display:flex;align-items:center;gap:4px}.page-btn{min-width:32px;height:32px;padding:0 8px;border:1px solid var(--border);border-radius:6px;background:var(--surface);color:var(--text2);font-size:12px;cursor:pointer;transition:all .15s}.page-btn:hover:not(:disabled){background:var(--s2);color:var(--text);border-color:var(--blue)}.page-btn.active{background:var(--blue);color:#fff;border-color:var(--blue);font-weight:700}.page-btn:disabled{opacity:.4;cursor:not-allowed}.page-ellipsis{font-size:12px;color:var(--text3);padding:0 4px}@media(max-width:768px){.page{padding:16px}.stats-grid{grid-template-columns:repeat(2,1fr)}.form-grid,.form-grid-2,.form-grid-3{grid-template-columns:1fr}.filter-bar{flex-direction:column;align-items:stretch}.filter-bar input,.filter-bar select{min-width:unset}.modal-overlay{padding:12px}.modal-body{max-height:60vh}.topbar-app-name,.topbar-divider{display:none}}