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var(--space-3));right:var(--space-4);gap:var(--space-2);z-index:2000;pointer-events:none;flex-direction:column;display:flex;position:fixed}.toast{pointer-events:auto;align-items:flex-start;gap:var(--space-3);border-radius:var(--radius);border:1px solid var(--color-border);min-width:280px;max-width:400px;box-shadow:var(--shadow-lg);animation:toastIn .2s var(--ease);background:#fff;padding:12px 14px;font-size:14px;display:flex}.toast-success{border-left:4px solid var(--color-success)}.toast-error{border-left:4px solid var(--color-error)}.toast-info{border-left:4px solid var(--color-primary)}.toast-icon{color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:20px;height:20px;font-size:12px;font-weight:700;display:flex}.toast-success .toast-icon{background:var(--color-success)}.toast-error .toast-icon{background:var(--color-error)}.toast-info 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p{color:var(--color-text-muted);margin:0;font-size:14px;line-height:1.5}.cta{padding:80px var(--space-5);color:#fff;background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);position:relative;overflow:hidden}.cta:before{content:"";background:radial-gradient(circle,#ffffff26 0%,#0000 70%);border-radius:50%;width:600px;height:600px;position:absolute;top:-50%;right:-10%}.cta>*{z-index:1;position:relative}.cta h2{color:#fff;margin-bottom:var(--space-3);font-size:32px}.cta p{margin-bottom:var(--space-6);color:#ffffffd9;font-size:17px}.cta .btn-primary{color:var(--color-primary);background:#fff;box-shadow:0 10px 30px #0003}.cta .btn-primary:hover:not(:disabled){color:var(--color-primary-dark);background:#fff;box-shadow:0 15px 40px #0000004d}@media (width<=768px){.hero{padding:60px 0 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.edit-key-points{margin-left:0}.edit-key-matching-grid{flex-direction:column;gap:4px;display:flex}.edit-key-matching-row{align-items:center;gap:4px;display:flex}.edit-key-matching-letter{width:20px;color:var(--color-text-muted);flex-shrink:0;font-size:13px;font-weight:600}.edit-key-legend-bottom{margin-top:var(--space-4);padding:var(--space-3);background:var(--color-bg);border-radius:var(--radius);gap:var(--space-4);color:var(--color-text-muted);flex-wrap:wrap;font-size:13px;display:flex}.edit-scan-content{gap:var(--space-4);min-height:0;padding:0 var(--space-5) var(--space-5);flex:1;display:flex}.edit-scan-left{flex:0 0 42%;align-self:flex-start;min-width:0;max-height:100%;overflow:auto}.edit-scan-img-wrap{line-height:0;position:relative}.edit-scan-img{border:1px solid var(--color-border);border-radius:var(--radius);width:100%;display:block}.edit-scan-canvas{pointer-events:none;width:100%;height:100%;position:absolute;top:0;left:0}.edit-scan-legend{margin-top:var(--space-3);gap:var(--space-4);color:var(--color-text-muted);flex-wrap:wrap;font-size:13px;display:flex}.legend-dot{vertical-align:middle;border:2px solid;border-radius:50%;width:12px;height:12px;margin-right:6px;display:inline-block}.legend-dot-green{border-color:#00c800}.legend-dot-gray{border-color:#ccc}.legend-dot-orange{border-color:#ff8c00}.legend-dot-red{border-color:#e53935}.edit-scan-right{flex:1;min-width:0;padding-right:4px;overflow:auto}.edit-scan-code{margin-bottom:var(--space-3);padding:var(--space-3);background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);font-size:13px}.edit-scan-code-row{align-items:center;gap:var(--space-4);flex-wrap:wrap;display:flex}.edit-scan-code-input-wrap{align-items:center;gap:6px;display:flex}.edit-scan-code-input{text-align:center;border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);width:60px;padding:4px 6px;font-size:14px}.edit-scan-subtitle{margin:0 0 var(--space-3);font-size:16px}.edit-scan-row{align-items:center;gap:var(--space-2);border-bottom:1px solid var(--color-border);padding:4px 0;display:flex}.edit-scan-row-num{text-align:right;width:32px;color:var(--color-text-muted);flex-shrink:0;font-size:13px;font-weight:600}.edit-scan-buttons{flex-wrap:wrap;gap:4px;display:flex}.edit-scan-btn{border:1px solid var(--color-border-strong);border-radius:var(--radius-sm);cursor:pointer;transition:all .15s var(--ease);background:#fff;padding:4px 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var(--space-6);margin-bottom:var(--space-4);color:var(--color-text-muted);flex-wrap:wrap;font-size:14px;display:flex}.key-header{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.key-toggle{align-items:center;gap:var(--space-2);cursor:pointer;color:var(--color-text);text-align:left;background:0 0;border:none;flex:1;padding:0;font-family:inherit;font-size:18px;font-weight:700;display:flex}.key-toggle:hover .key-toggle-title{color:var(--color-primary)}.key-toggle-arrow{color:var(--color-text-muted);width:14px;transition:transform .15s var(--ease);font-size:14px;display:inline-block}.key-toggle-title{transition:color .15s var(--ease)}.key-toggle-summary{color:var(--color-text-muted);margin-left:var(--space-2);font-size:13px;font-weight:400}.key-body{margin-top:var(--space-4);padding-top:var(--space-4);border-top:1px solid var(--color-border)}.session-key{margin-bottom:var(--space-5)}.key-section-title{text-transform:uppercase;letter-spacing:.06em;color:var(--color-text-light);margin-bottom:var(--space-3);font-size:12px;font-weight:700}.key-grid-questions{grid-template-columns:repeat(auto-fill,minmax(70px,1fr));gap:8px;display:grid}.key-cell{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);flex-direction:column;justify-content:center;align-items:center;padding:6px 4px;font-size:13px;display:flex;position:relative}.key-cell-empty{opacity:.5}.key-cell-num{color:var(--color-text-light);margin-bottom:1px;font-size:11px;font-weight:500}.key-cell-val{color:var(--color-primary);letter-spacing:.02em;font-size:14px;font-weight:700}.key-cell-empty .key-cell-val{color:var(--color-text-light)}.key-cell-badge{color:var(--color-text-light);text-transform:uppercase;letter-spacing:.04em;font-size:8px;position:absolute;top:2px;right:3px}.key-grid-matching{gap:var(--space-3);grid-template-columns:repeat(auto-fill,minmax(180px,1fr));display:grid}.key-matching-card{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius);padding:10px 12px}.key-matching-title{color:var(--color-text-muted);margin-bottom:6px;font-size:12px;font-weight:700}.key-matching-body{flex-direction:column;gap:2px;display:flex}.key-matching-row{align-items:center;gap:6px;font-size:13px;display:flex}.key-matching-letter{width:14px;color:var(--color-text-muted);font-weight:600}.key-matching-arrow{color:var(--color-text-light);font-size:11px}.key-matching-col{color:var(--color-primary);font-weight:700}.key-matching-col-empty{color:var(--color-text-light);font-weight:400}.session-key-list{flex-wrap:wrap;gap:6px 10px;display:flex}.session-key-item{background:var(--color-bg);border:1px solid var(--color-border);border-radius:var(--radius-sm);align-items:center;gap:4px;padding:4px 10px;font-size:13px;display:inline-flex}.session-key-item-empty{opacity:.5}.session-key-answers{color:var(--color-primary);font-weight:600}.session-key-badge{color:var(--color-text-light);margin-left:2px;font-size:10px}.session-actions{gap:var(--space-2);margin-bottom:var(--space-5);flex-wrap:wrap;display:flex}.session-row{cursor:pointer}.session-dup-badge{background:var(--color-warning-bg);color:var(--color-warning);border:1px solid #fed7aa;border-radius:4px;margin-left:6px;padding:1px 6px;font-size:11px;font-weight:600}.upload-dropzone{border:2px dashed var(--color-border-strong);border-radius:var(--radius-lg);padding:var(--space-8) var(--space-4);text-align:center;background:var(--color-bg);cursor:pointer;transition:all .2s var(--ease);margin-bottom:var(--space-4)}.upload-dropzone:hover{border-color:var(--color-primary);background:var(--color-primary-light)}.upload-dropzone-active{border-color:var(--color-primary);background:var(--color-primary-light);transform:scale(1.01)}.upload-dropzone-icon{margin-bottom:var(--space-3);font-size:48px}.upload-dropzone-title{margin-bottom:var(--space-1);font-size:16px;font-weight:600}.upload-dropzone-hint{color:var(--color-text-light);margin-top:var(--space-2);font-size:12px}.upload-files{margin-bottom:var(--space-4)}.upload-files-list{margin:var(--space-2) 0 0;max-height:120px;color:var(--color-text-muted);padding-left:20px;font-size:13px;overflow-y:auto}.upload-progress{margin-bottom:var(--space-4);font-size:14px}.upload-progress-bar{background:var(--color-bg);border-radius:4px;height:8px;margin-top:8px;overflow:hidden}.upload-progress-bar-fill{height:100%;transition:width .2s var(--ease)}.upload-progress-bar-parsing{background:var(--color-primary)}.upload-progress-bar-processing{background:var(--color-success)}.upload-results{border:1px solid var(--color-border);border-radius:var(--radius);max-height:300px;padding:var(--space-2) var(--space-3);font-size:13px;overflow-y:auto}.upload-result{align-items:center;gap:var(--space-2);border-bottom:1px solid var(--color-border);padding:6px 0;display:flex}.upload-result:last-child{border-bottom:none}.upload-result-icon{text-align:center;flex-shrink:0;width:18px;font-weight:700}.upload-result-label{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.upload-result-info{color:var(--color-text-muted);flex-shrink:0;font-size:12px}.upload-result-ok .upload-result-icon,.upload-result-ok .upload-result-info{color:var(--color-success)}.upload-result-no_code .upload-result-icon,.upload-result-no_code .upload-result-info{color:var(--color-warning)}.upload-result-failed .upload-result-icon,.upload-result-failed .upload-result-info{color:var(--color-error)}.upload-summary{margin-bottom:var(--space-4);gap:var(--space-1);flex-direction:column;display:flex}.upload-summary-row{border-radius:var(--radius);justify-content:space-between;padding:8px 12px;font-size:14px;display:flex}.upload-summary-ok{background:var(--color-success-bg);color:var(--color-success)}.upload-summary-warning{background:var(--color-warning-bg);color:var(--color-warning)}.upload-summary-error{background:var(--color-error-bg);color:var(--color-error)}@media (width<=768px){.upload-dropzone{padding:var(--space-5) var(--space-3)}.upload-dropzone-icon{font-size:36px}.upload-result-info{display:none}.upload-result-no_code .upload-result-info,.upload-result-failed .upload-result-info{flex-basis:100%;padding-left:26px;display:block}}.download-blank{display:inline-block;position:relative}.download-blank-menu{border:1px solid var(--color-border);border-radius:var(--radius);box-shadow:var(--shadow-lg);z-index:50;background:#fff;min-width:220px;position:absolute;top:calc(100% + 4px);left:0;overflow:hidden}.download-blank-item{color:var(--color-text);border-bottom:1px solid var(--color-border);transition:background .1s var(--ease);padding:10px 14px;text-decoration:none;display:block}.download-blank-item:last-child{border-bottom:none}.download-blank-item:hover{background:var(--color-bg);text-decoration:none}.download-blank-title{font-size:14px;font-weight:600}.download-blank-hint{color:var(--color-text-muted);margin-top:2px;font-size:12px}.student-detail{padding:var(--space-4) 0;background:#fff}.student-detail-header{justify-content:space-between;align-items:flex-start;gap:var(--space-3);margin-bottom:var(--space-3);flex-wrap:wrap;display:flex}.student-detail-summary{color:var(--color-text-muted);margin-top:4px;font-size:13px}.student-detail-empty-box{padding:var(--space-4);background:var(--color-success-bg);color:var(--color-success);border-radius:var(--radius);text-align:center;font-size:14px}.student-detail-table{margin:0;font-size:13px}.student-detail-row-ok{background:#f0fdf4}.student-detail-row-partial{background:#fefce8}.student-detail-row-wrong{background:#fef2f2}.student-detail-row-empty{background:#fafafa}.student-detail-row-skipped{opacity:.7;background:#f9fafb}.student-detail-badge{white-space:nowrap;border-radius:10px;padding:2px 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h1{font-size:28px}.guide-section h2{font-size:19px}.guide-main{padding-top:var(--space-6)}}.guide-blank-section{margin-top:var(--space-5);padding:var(--space-4);background:var(--color-bg);border-radius:var(--radius-lg);border:1px solid var(--color-border)}.guide-blank-section h3{margin:0 0 var(--space-3);font-size:16px}.guide-blank-grid{gap:var(--space-4);margin-bottom:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(220px,1fr));display:grid}.guide-blank-img{border:1px solid var(--color-border-strong);border-radius:var(--radius);width:100%;box-shadow:var(--shadow-sm);background:#fff;display:block}.guide-blank-caption{margin-top:var(--space-2);color:var(--color-text-muted);text-align:center;font-size:13px}.guide-blank-download{gap:var(--space-2);flex-wrap:wrap;justify-content:center;display:flex}.notfound-page{min-height:100vh;padding:var(--space-5);background:var(--gradient-hero);justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.notfound-page:before{content:"";filter:blur(60px);pointer-events:none;background:radial-gradient(circle,#a5b4fc80 0%,#0000 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var(--color-border);background:var(--color-bg);min-height:280px;box-shadow:var(--shadow-md);justify-content:center;align-items:center;display:flex;overflow:hidden}.notfound-cat-img{object-fit:cover;width:100%;height:auto;max-height:400px;display:block}.notfound-cat-state{text-align:center;padding:var(--space-5)}.notfound-cat-emoji{margin-bottom:var(--space-2);font-size:56px}.notfound-bounce{animation:1.4s ease-in-out infinite bounce}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.notfound-cat-refresh{width:48px;height:48px;box-shadow:var(--shadow-md);cursor:pointer;transition:transform .3s var(--ease);background:#fff;border:none;border-radius:50%;font-size:22px;position:absolute;bottom:-16px;right:-16px}.notfound-cat-refresh:hover{transform:rotate(180deg)scale(1.1)}.notfound-caption{color:var(--color-text-muted);margin:var(--space-4) 0;font-size:13px}.notfound-actions{gap:var(--space-2);margin-bottom:var(--space-4);flex-wrap:wrap;justify-content:center;display:flex}.notfound-footer{color:var(--color-text-light);font-size:12px}@media (width<=768px){.legal-main h1{font-size:28px}.legal-section h2{font-size:19px}.legal-main{padding-top:var(--space-6);padding-left:var(--space-4);padding-right:var(--space-4)}}@media (width<=768px){.legal-main h1{font-size:28px}.legal-section h2{font-size:19px}.legal-main{padding-top:var(--space-6);padding-left:var(--space-4);padding-right:var(--space-4)}}.legal-info-box{background:var(--color-bg);padding:var(--space-4);border-radius:var(--radius);border:1px solid var(--color-border);margin-bottom:var(--space-4)}.legal-info-box h3{margin-bottom:var(--space-2);font-size:16px}.legal-info-box ul{margin-bottom:0}.legal-page{background:#fff;flex-direction:column;min-height:100vh;display:flex}.legal-header{-webkit-backdrop-filter:saturate(180%)blur(12px);border-bottom:1px solid 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