:root{--color-primary:#6c5dd3;--color-primary-dark:#5645bd;--color-primary-light:#f1eefc;--color-bg:#f8f8fc;--color-surface:#fff;--color-border:#ececf3;--color-text:#1b1a25;--color-text-muted:#8b8a9a;--color-success:#1a9c6d;--color-success-bg:#e8f9f2;--color-danger:#e5484d;--color-danger-bg:#fdeeee;--color-warning:#f6a723;--color-warning-bg:#fef6e8;--sidebar-width:84px;--sidebar-width-expanded:258px;--radius-sm:8px;--radius-md:14px;--radius-lg:20px;--shadow-sm:0 1px 2px #17143c0a;--shadow-md:0 8px 24px #17143c12;--font-sans:"Segoe UI", system-ui, -apple-system, Roboto, Helvetica, Arial, sans-serif;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*{box-sizing:border-box}html,body,#root{min-height:100%}body{font-family:var(--font-sans);background:var(--color-bg);color:var(--color-text);margin:0;font-size:14px;line-height:1.5}h1,h2,h3{letter-spacing:-.01em;margin:0 0 4px;font-weight:600}p{margin:0}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}input,select,button{font-family:inherit;font-size:14px}input[type=text],input[type=email],input[type=password],input[type=number],select{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);color:var(--color-text);padding:9px 12px;transition:border-color .15s,box-shadow .15s}input[type=text]:focus,input[type=email]:focus,input[type=password]:focus,input[type=number]:focus,select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-light);outline:none}button{cursor:pointer}button:disabled{cursor:not-allowed}.app-shell{background:var(--color-bg);min-height:100vh;display:flex}.sidebar{width:var(--sidebar-width-expanded);background:var(--color-surface);border-right:1px solid var(--color-border);z-index:20;flex-direction:column;flex-shrink:0;padding:22px 16px;transition:width .18s;display:flex;position:fixed;top:0;bottom:0;left:0;overflow:hidden}.sidebar-collapsed{width:var(--sidebar-width);align-items:center;padding-left:0;padding-right:0}.sidebar-brand{color:inherit;align-items:center;margin-bottom:28px;padding:4px 6px;display:flex}.sidebar-brand:hover{text-decoration:none}.sidebar-nav{flex-direction:column;flex:1;gap:6px;width:100%;display:flex}.sidebar-collapsed .sidebar-nav{align-items:center}.sidebar-nav-item{border-radius:var(--radius-md);color:var(--color-text-muted);white-space:nowrap;align-items:center;gap:12px;padding:10px 12px;font-size:13.5px;font-weight:600;display:flex;overflow:hidden}.sidebar-collapsed .sidebar-nav-item{justify-content:center;width:46px;padding:0}.sidebar-nav-icon{flex-shrink:0;justify-content:center;align-items:center;width:22px;height:22px;display:flex}.sidebar-collapsed .sidebar-nav-icon{width:46px;height:46px}.sidebar-nav-label{text-overflow:ellipsis;overflow:hidden}.sidebar-nav-item:hover{background:var(--color-primary-light);color:var(--color-primary-dark);text-decoration:none}.sidebar-nav-item.active{background:var(--color-primary);color:#fff}.sidebar-toggle{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-surface);color:var(--color-text-muted);align-items:center;gap:12px;width:100%;margin-top:12px;padding:10px 12px;font-size:12.5px;font-weight:600;display:flex}.sidebar-collapsed .sidebar-toggle{justify-content:center;width:46px;padding:0}.sidebar-collapsed .sidebar-toggle .sidebar-nav-icon{width:44px;height:44px}.sidebar-toggle:hover{background:var(--color-bg);color:var(--color-text)}.app-content{min-height:100vh;margin-left:var(--sidebar-width-expanded);flex-direction:column;flex:1;transition:margin-left .18s;display:flex}.sidebar-is-collapsed .app-content{margin-left:var(--sidebar-width)}.app-header{z-index:10;background:0 0;justify-content:space-between;align-items:center;padding:16px 32px;display:flex;position:sticky;top:0}.app-header-user{align-items:center;gap:12px;display:flex}.app-header-avatar{background:var(--color-primary-light);width:38px;height:38px;color:var(--color-primary-dark);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:13px;font-weight:700;display:flex}.app-header-user-info{flex-direction:column;line-height:1.3;display:flex}.app-header-user-name{font-size:13px;font-weight:600}.app-header-user-role{color:var(--color-text-muted);font-size:12px}.app-main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:4px 32px 32px}.app-footer{color:var(--color-text-muted);justify-content:center;gap:8px;padding:18px;font-size:12.5px;display:flex}.app-footer-dot{opacity:.5}.logo{color:var(--color-text);align-items:center;gap:9px;display:flex}.logo-text{letter-spacing:-.01em;font-size:17px;font-weight:400}.logo-text strong{color:var(--color-primary);font-weight:700}.btn{border-radius:var(--radius-sm);border:1px solid #0000;justify-content:center;align-items:center;gap:7px;padding:9px 16px;font-size:13.5px;font-weight:600;transition:background .15s,border-color .15s,opacity .15s;display:inline-flex}.btn-primary{background:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--color-primary-dark)}.btn-secondary{background:var(--color-surface);color:var(--color-text);border-color:var(--color-border)}.btn-secondary:hover:not(:disabled){background:var(--color-bg)}.btn-ghost{color:var(--color-text-muted);background:0 0}.btn-ghost:hover:not(:disabled){background:var(--color-bg);color:var(--color-text)}.btn-danger{background:var(--color-danger-bg);color:var(--color-danger)}.btn-danger:hover:not(:disabled){opacity:.85}.btn:disabled{opacity:.55}.btn-spinner{animation:.7s linear infinite spin}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.icon-btn{border:1px solid var(--color-border);border-radius:var(--radius-sm);background:var(--color-surface);width:34px;height:34px;color:var(--color-text-muted);justify-content:center;align-items:center;display:inline-flex}.icon-btn:hover{background:var(--color-bg);color:var(--color-text)}.badge{border-radius:999px;align-items:center;padding:3px 9px;font-size:12px;font-weight:600;display:inline-flex}.badge-primary{background:var(--color-primary-light);color:var(--color-primary-dark)}.badge-success{background:var(--color-success-bg);color:var(--color-success)}.badge-danger{background:var(--color-danger-bg);color:var(--color-danger)}.badge-warning{background:var(--color-warning-bg);color:var(--color-warning)}.badge-neutral{background:var(--color-bg);color:var(--color-text-muted)}.card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.card-header{border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:18px 22px;display:flex}.card-header h2{font-size:15px}.card-header p{color:var(--color-text-muted);margin-top:2px;font-size:12.5px}.card-body{padding:22px}.auth-page{background:linear-gradient(180deg, var(--color-bg) 0%, #eef2f8 100%);justify-content:center;align-items:center;min-height:100vh;padding:16px;display:flex}.auth-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);width:100%;max-width:380px;box-shadow:var(--shadow-md);padding:32px 28px}.auth-card-header{text-align:center;flex-direction:column;align-items:center;gap:10px;margin-bottom:24px;display:flex}.auth-card-header .logo{transform:scale(1.15)}.auth-card-subtitle{color:var(--color-text-muted);font-size:13px}.auth-form{flex-direction:column;gap:14px;display:flex}.field{flex-direction:column;gap:6px;display:flex}.field label{color:var(--color-text);font-size:13px;font-weight:600}.field input{width:100%}.field-error{color:var(--color-danger);margin:0;font-size:12.5px}.form-error-banner{border-radius:var(--radius-sm);background:var(--color-danger-bg);color:var(--color-danger);align-items:center;gap:8px;padding:10px 12px;font-size:13px;display:flex}.auth-card-footer{text-align:center;color:var(--color-text-muted);margin-top:20px;font-size:13px}.share-card{max-width:420px}.share-summary{border:1px solid var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);align-items:center;gap:12px;margin-bottom:18px;padding:14px;display:flex}.share-summary-icon{border-radius:var(--radius-sm);background:var(--color-primary-light);width:40px;height:40px;color:var(--color-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.share-summary-title{font-size:14px;font-weight:600}.share-summary-meta{color:var(--color-text-muted);margin-top:2px;font-size:12.5px}.share-actions{flex-direction:column;gap:10px;display:flex}.auth-page-footer{text-align:center;color:var(--color-text-muted);font-size:12px;position:fixed;bottom:14px;left:0;right:0}.page-title{margin-bottom:20px}.page-title h1{font-size:21px}.page-title p{color:var(--color-text-muted);margin-top:3px;font-size:13.5px}.dashboard-grid{flex-direction:column;gap:20px;display:flex}.stat-grid{grid-template-columns:repeat(4,1fr);gap:16px;display:grid}.stat-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);flex-direction:column;gap:4px;padding:18px 20px;display:flex}.stat-card-value{letter-spacing:-.02em;font-size:26px;font-weight:700}.stat-card-label{color:var(--color-text-muted);font-size:12.5px;font-weight:500}.upload-form{grid-template-columns:1.2fr .8fr;gap:16px;display:grid}.upload-form .field-row{gap:14px;display:flex}.checkbox-field{cursor:pointer;align-items:center;gap:8px;font-size:13.5px;font-weight:500;display:flex}.checkbox-field input{width:16px;height:16px;accent-color:var(--color-primary)}.dropzone{border:1.5px dashed var(--color-border);border-radius:var(--radius-md);background:var(--color-bg);color:var(--color-text-muted);cursor:pointer;text-align:center;flex-direction:column;grid-column:1/-1;justify-content:center;align-items:center;gap:8px;padding:26px;transition:border-color .15s,background .15s;display:flex}.dropzone:hover,.dropzone.dropzone-active{border-color:var(--color-primary);background:var(--color-primary-light);color:var(--color-primary-dark)}.dropzone input{display:none}.dropzone-filename{color:var(--color-text);font-weight:600}.upload-form-actions{grid-column:1/-1;justify-content:flex-end;display:flex}.batch-table{border-collapse:collapse;width:100%}.batch-table th{text-align:left;text-transform:uppercase;letter-spacing:.03em;color:var(--color-text-muted);border-bottom:1px solid var(--color-border);padding:10px 22px;font-size:12px}.batch-table td{border-bottom:1px solid var(--color-border);padding:14px 22px;font-size:13.5px}.batch-table tr:last-child td{border-bottom:none}.batch-table tr.batch-row{cursor:pointer;transition:background .12s}.batch-table tr.batch-row:hover{background:var(--color-bg)}.batch-name-cell{flex-direction:column;gap:2px;display:flex}.batch-name{color:var(--color-text);font-weight:600}.batch-filename{color:var(--color-text-muted);font-size:12px}.empty-state{color:var(--color-text-muted);text-align:center;flex-direction:column;align-items:center;gap:8px;padding:44px 20px;display:flex}.empty-state-icon{background:var(--color-primary-light);width:44px;height:44px;color:var(--color-primary);border-radius:50%;justify-content:center;align-items:center;margin-bottom:4px;display:flex}.empty-state-title{color:var(--color-text);font-size:14px;font-weight:600}.empty-state-description{max-width:320px;font-size:13px}.batch-detail-back{color:var(--color-text-muted);align-items:center;gap:6px;margin-bottom:14px;font-size:13px;display:inline-flex}.batch-detail-back:hover{color:var(--color-primary);text-decoration:none}.batch-detail-header{justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:20px;display:flex}.threshold-grid{grid-template-columns:repeat(2,1fr);gap:14px;display:grid}.column-toolbar{align-items:center;gap:10px;margin-bottom:14px;display:flex}.column-toolbar input[type=text]{flex:1}.column-count{color:var(--color-text-muted);white-space:nowrap;font-size:12.5px}.column-grid{grid-template-columns:repeat(2,1fr);gap:4px 16px;max-height:360px;padding-right:4px;display:grid;overflow-y:auto}.column-item{border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:9px;padding:7px 8px;font-size:13.5px;display:flex}.column-item:hover{background:var(--color-bg)}.column-item input{width:15px;height:15px;accent-color:var(--color-primary);flex-shrink:0}.share-link-row{gap:8px;display:flex}.share-link-row input{color:var(--color-text-muted);background:var(--color-bg);flex:1}.admin-create-form{border-bottom:1px solid var(--color-border)}.self-tag{color:var(--color-text-muted);font-size:12px;font-weight:400}.status-toggle{background:0 0;border:none;padding:0}.status-toggle:disabled{cursor:not-allowed;opacity:.7}.reset-password-row{align-items:center;gap:6px;display:flex}.reset-password-row input{width:200px}.export-bar{border-top:1px solid var(--color-border);justify-content:space-between;align-items:center;margin-top:18px;padding-top:18px;display:flex}.app-boot{min-height:100vh;color:var(--color-text-muted);flex-direction:column;justify-content:center;align-items:center;gap:16px;display:flex}.page-loading{min-height:200px;color:var(--color-text-muted);justify-content:center;align-items:center;gap:8px;display:flex}.spin{animation:.8s linear infinite spin}@media (width<=860px){.stat-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.sidebar{width:var(--sidebar-width)!important}.sidebar-nav-item span,.sidebar-toggle span{display:none}.sidebar-nav-item{justify-content:center;padding:11px}.app-content{margin-left:var(--sidebar-width)!important}.app-header{padding:14px 16px}.app-main{padding:4px 16px 16px}.stat-grid,.upload-form,.threshold-grid,.column-grid{grid-template-columns:1fr}.batch-table:not(.admin-table) th:nth-child(3),.batch-table:not(.admin-table) td:nth-child(3){display:none}}