@import "https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--primary:#1f6feb;--primary-dark:#1158c7;--danger:#f85149;--success:#3fb950;--warning:#d29922;--gray-50:#0d1117;--gray-100:#161b22;--gray-200:#30363d;--gray-300:#484f58;--gray-400:#8b949e;--gray-500:#6e7681;--gray-600:#8b949e;--gray-700:#c9d1d9;--gray-900:#21262d;--text:#c9d1d9;--text-muted:#8b949e;--text-bright:#f0f6fc;--sidebar-bg:#161b22;--sidebar-border:#ffffff14;--surface:#161b22;--surface2:#21262d;--border:#30363d;--sidebar-w:220px;--header-h:56px}body{color:var(--text);background:var(--gray-50);font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}.layout{min-height:100vh;display:flex}.sidebar{width:var(--sidebar-w);background:var(--sidebar-bg);color:#fff;z-index:100;border-right:1px solid var(--border);flex-direction:column;display:flex;position:fixed;top:0;bottom:0;left:0}.sidebar-logo{border-bottom:1px solid var(--sidebar-border);padding:16px;font-size:15px;font-weight:700}.sidebar-logo span{color:var(--primary)}.sidebar-nav{flex:1;padding:8px 0;overflow-y:auto}.nav-item{color:var(--gray-400);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:10px;width:100%;padding:10px 16px;font-size:13.5px;text-decoration:none;transition:color .15s,background .15s;display:flex}.nav-item:hover{color:#fff;background:#ffffff12}.nav-item.active{color:#fff;background:var(--primary);border-radius:6px;width:calc(100% - 16px);margin:0 8px;padding:10px 12px}.nav-item .icon{text-align:center;width:20px;font-size:16px}.sidebar-user{border-top:1px solid var(--sidebar-border);color:var(--gray-400);padding:12px 16px;font-size:12px}.sidebar-user .name{color:#fff;font-size:13px;font-weight:500}.main-area,.main-content{margin-left:var(--sidebar-w);flex:1;min-width:0}.page-header,.topbar{background:var(--surface);border-bottom:1px solid var(--border);height:var(--header-h);z-index:50;justify-content:space-between;align-items:center;padding:0 24px;display:flex;position:sticky;top:0}.page-header h1,.topbar h1{color:var(--text-bright);font-size:18px;font-weight:600}.page-content{padding:24px}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;margin-bottom:20px;padding:20px}.card-title{color:var(--text-bright);margin-bottom:16px;font-size:15px;font-weight:600}.stats-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:16px;margin-bottom:24px;display:grid}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:16px}.stat-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:11px}.stat-value{color:var(--text-bright);font-size:24px;font-weight:700}.stat-sub{color:var(--text-muted);margin-top:2px;font-size:12px}.stat-card.danger .stat-value,.stat-card.danger .value{color:var(--danger)}.stat-card.warning .stat-value,.stat-card.warning .value{color:var(--warning)}.stat-card.success .stat-value,.stat-card.success .value{color:var(--success)}.table-wrap{overflow-x:auto}table{border-collapse:collapse;width:100%}th{text-align:left;color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;border-bottom:2px solid var(--border);background:var(--surface2);white-space:nowrap;padding:10px 12px;font-size:11px;font-weight:600}td{border-bottom:1px solid var(--border);vertical-align:middle;color:var(--text);padding:10px 12px}tr:hover td{background:var(--surface2)}tr:last-child td{border-bottom:none}.text-right{text-align:right}.text-center{text-align:center}.text-muted{color:var(--text-muted)}.text-sm{font-size:12px}.font-mono{font-family:monospace;font-size:12px}.btn{cursor:pointer;border:none;border-radius:6px;align-items:center;gap:6px;padding:8px 14px;font-size:13.5px;font-weight:500;transition:background .15s;display:inline-flex}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-dark)}.btn-secondary{background:var(--surface2);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--gray-300)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#da3633}.btn-success{background:var(--success);color:#fff}.btn-success:hover:not(:disabled){background:#2ea043}.btn-ghost{color:var(--text-muted);border:1px solid var(--border);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--surface2);color:var(--text)}.btn-sm{padding:5px 10px;font-size:12px}.btn-icon{cursor:pointer;color:var(--text-muted);background:0 0;border:none;border-radius:6px;padding:6px;font-size:16px}.btn-icon:hover{background:var(--surface2);color:var(--text)}.badge{white-space:nowrap;border-radius:20px;align-items:center;padding:2px 8px;font-size:11px;font-weight:600;display:inline-flex}.badge-green{color:#3fb950;background:#3fb95026}.badge-red{color:#f85149;background:#f8514926}.badge-yellow{color:#d29922;background:#d2992226}.badge-blue{color:#58a6ff;background:#1f6feb26}.badge-gray{background:var(--surface2);color:var(--text-muted)}.badge-purple{color:#bc55d4;background:#bc55d426}.badge-orange{color:#db6d28;background:#db6d2826}.form-group{margin-bottom:16px}.form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.form-row-3{grid-template-columns:1fr 1fr 1fr;gap:16px;display:grid}label{color:var(--text-muted);margin-bottom:5px;font-size:12px;font-weight:600;display:block}input,select,textarea{border:1px solid var(--border);width:100%;color:var(--text);background:var(--surface2);border-radius:6px;padding:8px 12px;font-family:inherit;font-size:14px;transition:border .15s}input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #1f6feb26}textarea{resize:vertical;min-height:80px}select option{background:var(--surface2);color:var(--text)}.filters{flex-wrap:wrap;align-items:center;gap:8px;margin-bottom:16px;display:flex}.filters input,.filters select{width:auto;min-width:160px}.modal-overlay{z-index:1000;background:#000000a6;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border:1px solid var(--border);border-radius:10px;width:100%;max-width:600px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0009}.modal-lg{max-width:860px}.modal-sm{max-width:400px}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:20px 24px 16px;display:flex}.modal-title{color:var(--text-bright);font-size:16px;font-weight:600}.modal-body{padding:20px 24px}.modal-footer{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;padding:16px 24px;display:flex}.alert{border-radius:6px;margin-bottom:16px;padding:12px 16px;font-size:13.5px}.alert-error{color:#f85149;background:#f851491a;border:1px solid #f851494d}.alert-success{color:#3fb950;background:#3fb9501a;border:1px solid #3fb9504d}.empty-state{text-align:center;color:var(--text-muted);padding:48px 16px}.empty-state .icon{margin-bottom:12px;font-size:40px}.login-page{background:var(--gray-50);justify-content:center;align-items:center;min-height:100vh;display:flex}.login-card{background:var(--surface);border:1px solid var(--border);border-radius:12px;width:100%;max-width:380px;padding:40px;box-shadow:0 20px 60px #00000080}.login-logo{text-align:center;margin-bottom:28px}.login-logo h1{color:var(--text-bright);font-size:22px;font-weight:700}.login-logo p{color:var(--text-muted);margin-top:4px;font-size:13px}.items-table{border-collapse:collapse;width:100%;margin-bottom:8px}.items-table th{background:var(--surface2);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.3px;color:var(--text-muted);text-align:left;padding:6px 8px;font-size:11px}.items-table td{border-bottom:1px solid var(--border);color:var(--text);padding:4px 6px}.items-table input,.items-table select{padding:5px 8px;font-size:13px}.flex{display:flex}.flex-1{flex:1}.gap-2{gap:8px}.gap-3{gap:12px}.items-center{align-items:center}.justify-between{justify-content:space-between}.mb-2{margin-bottom:8px}.mb-4{margin-bottom:16px}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.spinner{border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;width:18px;height:18px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.loading-center{justify-content:center;align-items:center;padding:40px;display:flex}.qty-ok{color:var(--success);font-weight:600}.qty-warn{color:var(--warning);font-weight:600}.qty-danger{color:var(--danger);font-weight:600}.divider{border:none;border-top:1px solid var(--border);margin:16px 0}.receipt-form-section{background:var(--surface2);border-radius:6px;margin-top:12px;padding:12px}.receipt-form-section h4{color:var(--text-muted);margin-bottom:10px;font-size:13px;font-weight:600}.modal-close{cursor:pointer;color:var(--text-muted);background:0 0;border:none;padding:0 4px;font-size:20px;line-height:1}.modal-close:hover{color:var(--text)}.nav-section{color:var(--gray-400);text-transform:uppercase;letter-spacing:.8px;padding:10px 16px 4px;font-size:10px;font-weight:600}.sidebar-footer{border-top:1px solid var(--sidebar-border);padding:12px 16px}.user-info{color:var(--gray-400);margin-bottom:8px;font-size:12px}.user-info strong{color:#fff;margin-bottom:2px;font-size:13px;display:block}.logout-btn{color:var(--gray-400);cursor:pointer;text-align:left;background:#ffffff12;border:none;border-radius:6px;width:100%;padding:6px 12px;font-size:12px}.logout-btn:hover{color:#fff;background:#ffffff1f}.form-grid{flex-direction:column;gap:0;display:flex}.form-grid-2{grid-template-columns:1fr 1fr;gap:16px;display:grid}.page{padding:24px}.page-top{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.page-top h2{color:var(--text-bright);font-size:20px;font-weight:700}.label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px;font-size:11px}.value{color:var(--text-bright);font-size:24px;font-weight:700}.sub{color:var(--text-muted);margin-top:2px;font-size:12px}.loading{text-align:center;color:var(--text-muted);padding:48px}.detail-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-bottom:16px;display:grid}.detail-item .di-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.4px;font-size:11px}.detail-item .di-value{color:var(--text);margin-top:2px;font-size:14px;font-weight:500}.toolbar{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.empty{text-align:center;color:var(--text-muted);padding:24px!important}.tabs{border-bottom:2px solid var(--border);gap:4px;margin-bottom:16px;display:flex}.tab{cursor:pointer;color:var(--text-muted);white-space:nowrap;border-bottom:2px solid #0000;margin-bottom:-2px;padding:8px 16px;font-size:13px}.tab:hover{color:var(--text)}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.urgency-critical{color:var(--danger);font-weight:600}.urgency-high{color:var(--warning);font-weight:600}.urgency-medium{color:var(--success);font-weight:600}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--gray-300);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--gray-400)}