:root{--primary: #137fec;--primary-dark: #0b61b9;--primary-sub: #eef6ff;--bg-app: #f1f5f9;--bg-panel: #ffffff;--text-dark: #0f172a;--text-med: #475569;--text-light: #94a3b8;--accent-red: #ef4444;--accent-green: #22c55e;--border: #e2e8f0;--radius-xl: 20px;--radius-lg: 12px;--radius-md: 8px;--shadow: 0 10px 15px -3px rgba(0, 0, 0, .05), 0 4px 6px -2px rgba(0, 0, 0, .05);--sidebar-w: 260px;--header-h: 60px}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,-apple-system,sans-serif}body{background:var(--bg-app);color:var(--text-dark);height:100vh;overflow:hidden}#app{height:100%}.layout{display:flex;height:100%}.sidebar{width:var(--sidebar-w);background:var(--bg-panel);border-right:1px solid var(--border);display:flex;flex-direction:column;padding:30px 20px;z-index:1000;transition:all .3s cubic-bezier(.4,0,.2,1)}.sidebar-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:40px}.btn-close-menu{display:none;background:none;border:none;font-size:24px;color:var(--text-light);cursor:pointer;padding:5px}.logo-section{display:flex;align-items:center;gap:12px;margin-bottom:50px}.logo-icon{font-size:32px;filter:drop-shadow(0 4px 6px rgba(19,127,236,.2))}.brand-name{font-size:24px;font-weight:800;color:var(--primary);letter-spacing:-.5px}.nav-menu{flex:1;display:flex;flex-direction:column;gap:10px}.nav-item{display:flex;align-items:center;gap:14px;padding:14px 18px;border-radius:var(--radius-lg);color:var(--text-med);text-decoration:none;font-weight:600;transition:all .25s ease}.nav-item:hover{background:var(--bg-app);color:var(--text-dark)}.nav-item.active{background:var(--primary-sub);color:var(--primary)}.nav-icon{font-size:22px}.user-profile{margin-top:auto;display:flex;align-items:center;gap:12px;padding:15px;background:var(--bg-app);border-radius:var(--radius-lg);position:relative}.avatar{width:42px;height:42px;background:#fff;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;box-shadow:0 4px 6px #0000000d;flex-shrink:0}.user-info{flex:1;min-width:0}.user-info .name{font-size:14px;font-weight:700;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.user-info .email{font-size:11px;color:var(--text-light);font-weight:500;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.btn-logout{background:none;border:none;cursor:pointer;padding:8px;border-radius:var(--radius-md);color:var(--text-light);transition:all .2s;display:flex;align-items:center;justify-content:center;font-size:18px}.btn-logout:hover{background:#ef44441a;color:var(--accent-red);transform:scale(1.1)}.content-area{flex:1;padding:40px;overflow-y:auto;background:var(--bg-app);height:100%}.mobile-header{display:none;height:var(--header-h);background:var(--bg-panel);border-bottom:1px solid var(--border);padding:0 20px;align-items:center;justify-content:space-between;z-index:100;position:sticky;top:0}.mobile-logo{font-weight:800;color:var(--primary);font-size:18px}.btn-menu-toggle{background:none;border:none;font-size:24px;color:var(--text-dark);cursor:pointer;padding:5px}.sidebar-overlay{display:none;position:fixed;inset:0;background:#0f172a80;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);z-index:999;opacity:0;transition:opacity .3s ease}.menu-open .sidebar-overlay{display:block;opacity:1}.page-container{max-width:1100px;margin:0 auto}.page-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:35px}.page-title{font-size:30px;font-weight:800;letter-spacing:-1px}.filter-card,.audit-card,.settings-card,.table-container{background:var(--bg-panel);padding:30px;border-radius:var(--radius-xl);box-shadow:var(--shadow);margin-bottom:24px;border:1px solid rgba(255,255,255,.8);position:relative}.search-section{display:flex;flex-direction:column;gap:15px;margin-bottom:25px;position:relative}.audit-search-row{display:flex;gap:10px;align-items:flex-start}.search-input-wrapper{flex:1;position:relative}.search-input-wrapper input{width:100%}.search-results-list{position:absolute;top:calc(100% + 5px);left:0;right:0;background:#fff;border-radius:var(--radius-lg);box-shadow:0 10px 25px #0000001a;border:1px solid var(--border);z-index:100;max-height:300px;overflow-y:auto;display:none}.search-result-item{padding:14px 20px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid #f1f5f9;cursor:pointer;transition:background .2s}.search-result-item:last-child{border-bottom:none}.search-result-item:hover{background:var(--primary-sub)}.result-main{display:flex;flex-direction:column}.result-prod-des{font-weight:700;font-size:14px;color:var(--text-dark)}.result-prod-cd{font-size:12px;color:var(--text-light);font-family:JetBrains Mono,monospace}.result-qty{font-weight:800;color:var(--primary);font-size:14px}.filter-row{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:25px}.filter-group,.input-group{display:flex;flex-direction:column;gap:10px}label{font-size:13px;font-weight:700;color:var(--text-med);text-transform:uppercase;letter-spacing:.5px}input,select{background:#f8fafc;border:1.5px solid var(--border);padding:12px 16px;border-radius:var(--radius-md);font-size:14px;font-weight:500;transition:all .2s;outline:none}input:focus{border-color:var(--primary);background:#fff;box-shadow:0 0 0 4px var(--primary-sub)}.btn-primary{background:var(--primary);color:#fff;border:none;padding:12px 28px;border-radius:var(--radius-md);font-weight:700;cursor:pointer;transition:all .2s}.btn-primary:hover{background:var(--primary-dark);transform:translateY(-2px);box-shadow:0 4px 12px #137fec4d}.btn-secondary{background:#f1f5f9;color:var(--text-dark);border:1.5px solid var(--border);padding:12px 24px;height:48px;border-radius:var(--radius-md);font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;flex-shrink:0}.btn-secondary:hover{background:#fff;border-color:var(--primary);color:var(--primary)}.btn-danger{background:#fef2f2;color:#dc2626;border:1.5px solid #fee2e2;padding:12px 24px;border-radius:var(--radius-md);font-weight:700;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.btn-danger:hover{background:#dc2626;color:#fff;border-color:#dc2626;box-shadow:0 4px 12px #dc262633}.filter-actions{display:flex;gap:10px;margin-top:10px}.btn-large{width:100%;padding:18px;font-size:16px;margin-top:10px}.btn-export{background:#0f172a;color:#fff;padding:10px 20px;border-radius:var(--radius-md);border:none;font-weight:600;cursor:pointer}.item-info-banner{background:var(--primary-sub);padding:20px;border-radius:var(--radius-lg);display:flex;gap:30px;margin-bottom:30px}.info-group .label{display:block;font-size:11px;font-weight:700;color:var(--primary);margin-bottom:4px}.info-group .value{font-size:18px;font-weight:800}.calc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-bottom:20px}.adj-field{max-width:260px;margin-bottom:30px}.result-display{background:#f8fafc;border:2px dashed var(--border);padding:25px;border-radius:var(--radius-lg);display:flex;justify-content:space-between;align-items:center;margin-bottom:30px}.result-label{font-size:16px;font-weight:700;color:var(--text-med)}.result-value{font-size:32px;font-weight:900;color:var(--primary)}.filter-tabs{display:flex;gap:10px;margin-bottom:20px}.tab-btn{padding:10px 20px;border-radius:100px;border:1.5px solid var(--border);background:#fff;font-weight:600;cursor:pointer;transition:all .2s;color:var(--text-med)}.tab-btn.active{background:var(--text-dark);color:#fff;border-color:var(--text-dark)}table{width:100%;border-collapse:separate;border-spacing:0}th{text-align:left;padding:15px 20px;background:#f8fafc;color:var(--text-med);font-size:12px;font-weight:800;text-transform:uppercase}td{padding:18px 20px;border-bottom:1px solid var(--border);font-size:14px;vertical-align:middle}.code-font{font-family:JetBrains Mono,monospace;font-weight:700;color:var(--primary)}.text-right{text-align:right}.text-center{text-align:center}.font-bold{font-weight:700}.text-plus{color:var(--accent-green)}.text-minus{color:var(--accent-red)}.row-warning{background:#fffaf0}.row-unaudited{background:#f8fafc;opacity:.8}.text-muted{color:var(--text-light);font-style:italic}.btn-edit-audit{background:none;border:none;cursor:pointer;font-size:20px;opacity:.6;transition:.2s}.btn-edit-audit:hover{opacity:1;transform:scale(1.1)}.empty-state{text-align:center;padding:60px;color:var(--text-light);font-weight:500;font-style:italic}@keyframes spinner{to{transform:rotate(360deg)}}.spinner{width:40px;height:40px;border:4px solid var(--primary-sub);border-top-color:var(--primary);border-radius:50%;animation:spinner .8s linear infinite;margin:0 auto 20px}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;background:linear-gradient(135deg,#f1f5f9,#e2e8f0)}.auth-card{background:#fff;width:100%;max-width:420px;padding:40px;border-radius:var(--radius-xl);box-shadow:0 20px 25px -5px #0000001a,0 10px 10px -5px #0000000a;text-align:center}.auth-logo{font-size:48px;margin-bottom:20px}.auth-title{font-size:24px;font-weight:800;margin-bottom:8px;color:var(--text-dark)}.auth-subtitle{color:var(--text-light);font-size:14px;margin-bottom:30px}.auth-form{display:flex;flex-direction:column;gap:20px;text-align:left}.btn-google{background:#fff;color:var(--text-dark);border:1.5px solid var(--border);display:flex;align-items:center;justify-content:center;gap:10px;margin-top:20px;width:100%;padding:12px;border-radius:var(--radius-md);font-weight:700;cursor:pointer;transition:all .2s}.btn-google:hover{background:#f8fafc;border-color:var(--primary)}.divider{display:flex;align-items:center;text-align:center;color:var(--text-light);font-size:12px;margin:20px 0}.divider:before,.divider:after{content:"";flex:1;border-bottom:1px solid var(--border)}.divider:not(:empty):before{margin-right:.5em}.divider:not(:empty):after{margin-left:.5em}.auth-footer{margin-top:30px;font-size:14px;color:var(--text-med)}.auth-link{color:var(--primary);font-weight:700;text-decoration:none;cursor:pointer}.auth-link:hover{text-decoration:underline}.status-badge{padding:4px 10px;border-radius:100px;font-size:12px;font-weight:700}.status-badge.approved{background:#dcfce7;color:#166534}.status-badge.pending{background:#fef9c3;color:#854d0e}.btn-small{padding:6px 12px;font-size:12px}.content-area>*{animation:fadeIn .4s ease-out}@media(max-width:1024px){.filter-row,.calc-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:768px){body{overflow:auto}.layout{flex-direction:column}.mobile-header{display:flex}.sidebar{position:fixed;top:0;left:-100%;height:100%;width:280px;z-index:2000;box-shadow:20px 0 50px #0000001a}.menu-open .sidebar{left:0}.btn-close-menu{display:block}.content-area{padding:20px;height:auto;overflow-y:visible}.page-header{flex-direction:column;align-items:flex-start;gap:15px;margin-bottom:25px}.page-title{font-size:24px}.filter-row,.calc-grid{grid-template-columns:1fr;gap:15px}.item-info-banner{flex-direction:column;gap:15px}.search-section{flex-direction:column}.audit-search-row{flex-direction:column;width:100%}.audit-search-row .search-input-wrapper{width:100%}.filter-actions{flex-direction:column;width:100%}.btn-primary,.btn-secondary,.btn-large,.btn-google{width:100%;justify-content:center;padding:14px}.adj-field{max-width:100%}.table-container{padding:0;overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:var(--radius-lg)}table{min-width:600px}.result-display{flex-direction:column;gap:10px;text-align:center}.result-value{font-size:28px}.filter-tabs{overflow-x:auto;padding-bottom:5px;white-space:nowrap;-webkit-overflow-scrolling:touch}.tab-btn{flex-shrink:0}}@media(max-width:480px){.auth-card{padding:30px 20px;border-radius:0;max-width:100%;height:100vh;display:flex;flex-direction:column;justify-content:center}}