@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap";:root{--primary: #61CE70;--primary-hover: #4DB85C;--primary-light: #E8F8EA;--primary-rgb: 97, 206, 112;--danger: #dc2626;--danger-hover: #b91c1c;--danger-light: #fee2e2;--warning: #f59e0b;--warning-light: #fef3c7;--info: #C49A6C;--info-light: #F5EDE3;--success: #61CE70;--success-light: #E8F8EA;--bg: #F8F5F2;--bg-card: #ffffff;--bg-sidebar: #2C1810;--bg-sidebar-hover: #3D2419;--bg-sidebar-active: #61CE70;--text: #2C1810;--text-secondary: #777777;--text-light: #999999;--text-sidebar: #D4B896;--text-sidebar-active: #ffffff;--border: #E5DDD5;--border-focus: #61CE70;--radius: 10px;--radius-sm: 6px;--shadow: 0 1px 3px rgba(44, 24, 16, .06), 0 1px 2px rgba(44, 24, 16, .04);--shadow-md: 0 4px 6px -1px rgba(44, 24, 16, .08), 0 2px 4px -2px rgba(44, 24, 16, .06);--shadow-lg: 0 10px 15px -3px rgba(44, 24, 16, .08), 0 4px 6px -4px rgba(44, 24, 16, .06);--sidebar-width: 240px}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}.app-layout{display:flex;min-height:100vh}.sidebar{width:var(--sidebar-width);background:var(--bg-sidebar);position:fixed;top:0;left:0;bottom:0;overflow-y:auto;z-index:100;display:flex;flex-direction:column}.sidebar-brand{padding:20px 16px;border-bottom:1px solid rgba(255,255,255,.1);display:flex;align-items:center;gap:10px}.sidebar-brand-icon{width:36px;height:36px;background:var(--primary);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:18px}.sidebar-brand h1{font-size:16px;font-weight:700;color:#fff;letter-spacing:-.3px}.sidebar-brand span{font-size:11px;color:var(--text-light);display:block;margin-top:1px}.sidebar-nav{flex:1;padding:12px 8px;display:flex;flex-direction:column;gap:2px}.sidebar-section{margin-top:16px;margin-bottom:4px;padding:0 12px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:1px;color:var(--text-light)}.sidebar-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:8px;color:var(--text-sidebar);text-decoration:none;font-size:14px;font-weight:500;transition:all .15s ease;cursor:pointer;border:none;background:none;width:100%;text-align:left}.sidebar-link:hover{background:var(--bg-sidebar-hover);color:#fff}.sidebar-link.active{background:var(--bg-sidebar-active);color:var(--text-sidebar-active)}.sidebar-link-icon{font-size:18px;width:22px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.main-content{flex:1;margin-left:var(--sidebar-width);padding:24px 32px;max-width:calc(100vw - var(--sidebar-width))}.page-header{margin-bottom:24px}.page-title{font-size:24px;font-weight:700;color:var(--text);letter-spacing:-.5px}.page-subtitle{font-size:14px;color:var(--text-secondary);margin-top:2px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}.card-title{font-size:16px;font-weight:600;margin-bottom:16px;color:var(--text)}.form-row{display:flex;gap:16px;align-items:flex-end;flex-wrap:wrap;margin-bottom:16px}.form-group{display:flex;flex-direction:column;gap:6px;min-width:160px;flex:1}.form-label{font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px}.form-input,.form-select{height:48px;padding:0 14px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:16px;font-family:inherit;color:var(--text);background:#fff;transition:border-color .15s ease;outline:none;width:100%}.form-input:focus,.form-select:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--primary-light)}.form-select{cursor:pointer;appearance:auto}.form-input.weight-input{font-size:22px;font-weight:700;text-align:center;color:var(--primary);background:var(--primary-light);border-color:var(--primary)}.form-textarea{padding:12px 14px;border:2px solid var(--border);border-radius:var(--radius-sm);font-size:16px;font-family:inherit;color:var(--text);resize:vertical;min-height:80px;outline:none;width:100%}.form-textarea:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px var(--primary-light)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:0 24px;height:48px;border:none;border-radius:var(--radius-sm);font-size:16px;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s ease;text-decoration:none;white-space:nowrap}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:var(--shadow-md)}.btn-primary:active{transform:translateY(0)}.btn-enter{background:var(--primary);color:#fff;height:48px;min-width:140px;font-size:18px;font-weight:700;border-radius:var(--radius-sm);letter-spacing:.5px}.btn-enter:hover{background:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 12px rgba(var(--primary-rgb),.4)}.btn-danger{background:var(--danger-light);color:var(--danger);padding:0 12px;height:36px;font-size:13px}.btn-danger:hover{background:var(--danger);color:#fff}.btn-secondary{background:#f1f5f9;color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background:#e2e8f0}.btn-sm{height:36px;padding:0 14px;font-size:13px}.btn-icon{width:36px;height:36px;padding:0;border-radius:8px;font-size:16px}.btn-weight{background:var(--info);color:#fff;height:48px;font-size:14px}.btn-weight:hover{background:#1d4ed8}.table-wrapper{overflow-x:auto;margin-top:20px}.data-table{width:100%;border-collapse:collapse;font-size:14px}.data-table th{background:#f8fafc;border:1px solid var(--border);padding:10px 14px;text-align:left;font-weight:600;color:var(--text-secondary);font-size:12px;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.data-table td{border:1px solid var(--border);padding:10px 14px;vertical-align:middle}.data-table tbody tr:nth-child(2n){background:#f8fafc}.data-table tbody tr:hover{background:var(--primary-light)}.data-table .col-actions{width:80px;text-align:center}.data-table .col-number{width:60px;text-align:center;color:var(--text-secondary)}.data-table .col-weight{font-weight:700;color:var(--primary);font-size:16px}.tab-switcher{display:flex;gap:0;margin-bottom:20px;background:var(--border);border-radius:var(--radius);padding:4px;width:fit-content}.tab-btn{padding:10px 28px;border:none;background:transparent;font-size:15px;font-weight:600;font-family:inherit;cursor:pointer;color:var(--text-secondary);border-radius:7px;transition:all .15s ease}.tab-btn.active{background:#fff;color:var(--primary);box-shadow:var(--shadow-sm)}.tab-btn:hover:not(.active){color:var(--text)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.stat-card-icon{width:40px;height:40px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;margin-bottom:12px}.stat-card-icon.green{background:var(--success-light);color:var(--success)}.stat-card-icon.blue{background:var(--primary-light);color:var(--primary)}.stat-card-icon.yellow{background:var(--warning-light);color:var(--warning)}.stat-card-icon.red{background:var(--danger-light);color:var(--danger)}.stat-card-value{font-size:28px;font-weight:800;color:var(--text);letter-spacing:-.5px}.stat-card-label{font-size:13px;color:var(--text-secondary);margin-top:2px}.balance-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-top:16px}.balance-card{background:#f8fafc;border:1px solid var(--border);border-radius:8px;padding:14px}.balance-grade{font-weight:700;font-size:15px;margin-bottom:8px}.balance-row{display:flex;justify-content:space-between;font-size:13px;margin-bottom:4px;color:var(--text-secondary)}.balance-row span:last-child{font-weight:600;color:var(--text)}.balance-row.balance-total{margin-top:6px;padding-top:6px;border-top:1px solid var(--border);font-weight:700;color:var(--danger);font-size:14px}.attendance-toggle{display:inline-flex;align-items:center;gap:8px;padding:6px 16px;border-radius:20px;font-weight:600;font-size:13px;cursor:pointer;border:2px solid transparent;transition:all .15s ease}.attendance-toggle.present{background:var(--success-light);color:var(--success);border-color:var(--success)}.attendance-toggle.absent{background:var(--danger-light);color:var(--danger);border-color:var(--danger)}.toast{position:fixed;bottom:24px;right:24px;z-index:1000;padding:14px 24px;border-radius:8px;font-weight:500;font-size:14px;box-shadow:var(--shadow-lg);animation:slideUp .3s ease}.toast.success{background:var(--primary);color:#fff}.toast.error{background:var(--danger);color:#fff}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}.empty-state{text-align:center;padding:40px 20px;color:var(--text-light)}.empty-state-icon{font-size:48px;margin-bottom:12px}.empty-state-text{font-size:15px}.loading{display:flex;justify-content:center;align-items:center;padding:40px;color:var(--text-secondary);font-size:15px}.filter-row{display:flex;gap:12px;align-items:flex-end;flex-wrap:wrap;margin-bottom:20px;padding:16px;background:#f8fafc;border-radius:var(--radius);border:1px solid var(--border)}.inventory-grid td.editable-cell{padding:0;cursor:cell;position:relative}.inventory-grid .cell-input{width:100%;height:100%;padding:10px 12px;border:none;background:transparent;font-size:14px;font-family:inherit;color:var(--text);outline:none;-moz-appearance:textfield}.inventory-grid .cell-input::-webkit-outer-spin-button,.inventory-grid .cell-input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}.inventory-grid .cell-input::placeholder{color:#cbd5e1}.inventory-grid td.cell-active{outline:2px solid var(--primary);outline-offset:-2px;background:var(--primary-light)!important;z-index:2}.inventory-grid td.cell-active .cell-input{font-weight:600}.inventory-grid tr.active-row td{background:#f8fafc}.inventory-grid tr.active-row td.cell-active{background:var(--primary-light)!important}.mobile-header,.sidebar-overlay{display:none}@media(max-width:1024px){:root{--sidebar-width: 200px}.main-content{padding:20px}.stats-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px}.stat-card{padding:16px}.stat-card-value{font-size:22px}.balance-grid{grid-template-columns:repeat(auto-fit,minmax(160px,1fr))}.form-group{min-width:120px}.btn-enter{min-width:110px;font-size:16px}}@media(max-width:768px){:root{--sidebar-width: 260px}.mobile-header{display:flex;align-items:center;justify-content:space-between;position:fixed;top:0;left:0;right:0;height:56px;background:var(--bg-sidebar);z-index:200;padding:0 12px}.hamburger-btn{width:40px;height:40px;border:none;background:var(--bg-sidebar-hover);color:#fff;font-size:22px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:background .15s}.hamburger-btn:hover{background:var(--primary)}.mobile-brand{display:flex;align-items:center;gap:8px}.mobile-brand-icon{font-size:20px}.mobile-brand-text{font-size:16px;font-weight:700;color:#fff;letter-spacing:-.3px}.sidebar-overlay{display:block;position:fixed;inset:0;background:#00000080;z-index:250;animation:fadeIn .2s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.sidebar{transform:translate(-100%);transition:transform .3s ease;z-index:300;width:var(--sidebar-width)}.sidebar.open{transform:translate(0)}.sidebar-brand{padding-top:12px}.main-content{margin-left:0;padding:68px 12px 16px;max-width:100vw;overflow-x:hidden}.page-title{font-size:20px}.page-subtitle{font-size:13px}.page-header{margin-bottom:16px}.card{padding:16px;border-radius:8px}.card-title{font-size:15px;margin-bottom:12px}.form-row{flex-direction:column;gap:12px}.form-group{min-width:100%!important;max-width:100%!important;width:100%}.form-input,.form-select{height:44px;font-size:15px}.form-label{font-size:12px}.btn-enter{width:100%;min-width:unset;height:48px;font-size:17px}.btn{height:44px;font-size:15px}.btn-weight{height:44px;width:100%}.stats-grid{grid-template-columns:repeat(2,1fr);gap:10px}.stat-card{padding:14px}.stat-card-value{font-size:20px}.stat-card-label{font-size:12px}.stat-card-icon{width:32px;height:32px;font-size:16px;margin-bottom:8px;border-radius:8px}.table-wrapper{margin-left:-16px;margin-right:-16px;padding:0;overflow-x:auto;-webkit-overflow-scrolling:touch}.data-table{font-size:13px;min-width:600px}.data-table th,.data-table td{padding:8px 10px;white-space:nowrap}.tab-switcher{overflow-x:auto;-webkit-overflow-scrolling:touch;width:100%;flex-wrap:nowrap;padding:3px}.tab-btn{padding:8px 18px;font-size:13px;flex-shrink:0}.balance-grid{grid-template-columns:1fr 1fr;gap:8px}.balance-card{padding:10px}.balance-grade{font-size:14px}.balance-row{font-size:12px}.filter-row{flex-direction:column;padding:12px;gap:10px}.filter-row .form-group{min-width:100%}.attendance-toggle{padding:5px 12px;font-size:12px}.toast{left:12px;right:12px;bottom:16px;text-align:center}.inventory-grid{min-width:700px}.inventory-grid .cell-input{padding:8px 10px;font-size:13px}}@media(max-width:480px){.main-content{padding:62px 8px 12px}.page-title{font-size:18px}.card{padding:12px}.stats-grid{grid-template-columns:1fr 1fr;gap:8px}.stat-card{padding:12px}.stat-card-value{font-size:18px}.stat-card-icon{width:28px;height:28px;font-size:14px;margin-bottom:6px}.form-input,.form-select{height:42px;font-size:14px}.btn-enter{height:44px;font-size:16px}.balance-grid{grid-template-columns:1fr}.tab-btn{padding:7px 14px;font-size:12px}.data-table{font-size:12px;min-width:500px}}