@font-face{font-family:Urban Grotesk;font-style:normal;font-weight:400;src:url(/static/media/UrbanGroteskTRIAL-Regular-BF657281a9ca800.db2fd05a87ce432d16be.otf) format("opentype")}@font-face{font-family:Urban Grotesk;font-style:normal;font-weight:700;src:url(/static/media/UrbanGroteskTRIAL-Bold-BF657281a9a0d99.a24676ff50d25e2a3c7e.otf) format("opentype")}@font-face{font-family:Urban Grotesk;font-style:normal;font-weight:500;src:url(/static/media/UrbanGroteskTRIAL-Medium-BF657281a9cb20c.afdedd50c47612c4cc13.otf) format("opentype")}body{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Urban Grotesk,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;margin:0;overflow-x:hidden;overflow-y:auto}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}*{box-sizing:border-box;font-family:Helvetica Neue,Arial,sans-serif;margin:0;padding:0}body{background-color:#f5f7fb;color:#333}.App{display:flex;flex-direction:column;min-height:100vh;width:100%}a{color:#06c;text-decoration:none}a:hover{text-decoration:underline}button{background:none;border:none;cursor:pointer;font-family:inherit}input{border:1px solid #ccc;font-size:16px;padding:10px;width:100%}.btn,input{border-radius:4px}.btn{background-color:#06c;border:none;color:#fff;cursor:pointer;font-weight:500;padding:10px 20px;transition:background-color .3s}.btn:hover{background-color:#05a}.btn:disabled{background-color:#ccc;cursor:not-allowed}.dashboard-container{background-color:#f5f7fb;display:flex;flex-direction:column;min-height:100vh}.dashboard-nav{align-items:center;background-color:#fff;box-shadow:0 1px 3px #0000000d;display:flex;justify-content:space-between;max-width:100vw;overflow:hidden;padding:10px 20px}.bluebook-small-logo{height:30px}.nav-user{align-items:center;display:flex;gap:20px}.nav-user .user-name{color:#333;font-family:Urban Grotesk,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Arial,sans-serif!important;font-size:15px;font-weight:600}.user-avatar{align-items:center;background-color:#eee;border-radius:50%;color:#666;display:flex;font-size:12px;height:30px;justify-content:center;width:30px}.logout-button{background-color:#3b5ab7;border:none;border-radius:4px;color:#fff;cursor:pointer;font-size:14px;padding:8px 16px;transition:background-color .3s ease}.logout-button:hover{background-color:#2a3b8c}.welcome-banner{align-items:center;background-color:#f0f3fa;border-bottom:1px solid #e6e9f0;display:flex;justify-content:center;padding:30px}.welcome-banner h1{color:#3b5ab7;font-size:24px;font-weight:400;margin:0 auto;max-width:1200px}.dashboard-content{flex:1 1;margin:0 auto;max-width:1200px;padding:20px;width:100%}.student-info{background-color:#fff;border-radius:8px;box-shadow:0 1px 3px #0000001a;margin:20px auto;max-width:400px;padding:20px}.student-info h2{color:#333;font-size:20px;margin-bottom:15px}.info-card{background-color:#f8f9fc;border-radius:4px;padding:12px}.info-card p{color:#555;font-size:14px;margin:8px 0}.section-header{align-items:center;display:flex;flex-wrap:wrap;justify-content:space-between;margin-bottom:20px}.section-header h2{color:#333;font-size:20px;font-weight:500;margin-right:20px}.tab-buttons{-webkit-overflow-scrolling:touch;display:flex;flex-shrink:1;gap:10px;margin-left:20px;min-width:0;overflow-x:auto;scrollbar-width:none}.tab-buttons::-webkit-scrollbar{display:none}.tab-btn{background:none;border:none;color:#666;cursor:pointer;font-size:16px;margin:0 12px;position:relative;text-transform:uppercase}.tab-btn.active,.tab-btn:hover{color:#3b5ab7}.tab-btn.active:after{background-color:#3b5ab7;bottom:-4px;content:"";height:2px;left:20%;position:absolute;width:60%}.help-link{font-size:14px;margin-left:auto}.your-tests{background-color:#fff;border-radius:8px;box-shadow:0 1px 3px #0000000d;margin-bottom:30px;padding:20px}.test-card{padding:20px 20px 15px}.test-card:hover{box-shadow:0 4px 8px #00000026;transform:translateY(-4px)}.test-card h3{color:#333;font-size:18px;margin:0 0 10px}.test-details p{color:#555;font-size:14px;margin:4px 0}.start-test-btn{background-color:#3b5ab7;border:none;border-radius:4px;color:#fff;cursor:pointer;font-size:14px;margin-top:10px;padding:10px 20px;transition:background-color .3s ease,color .3s ease}.start-test-btn:hover{background-color:#ffc107;color:#fff}.no-tests-message{border:1px solid #eee;border-radius:8px;color:#666;padding:40px 20px;text-align:center}.no-tests-message h3{color:#333;font-weight:500;margin-bottom:10px}.no-tests-message p{font-size:14px;line-height:1.6}.available-tests{margin-bottom:20px;text-align:center}.tests-list{grid-gap:20px;display:grid;gap:20px;grid-template-columns:repeat(auto-fit,300px);justify-content:center;margin-top:20px}.test-card{box-shadow:0 2px 4px #0000001a;text-align:center;transition:transform .2s ease,box-shadow .2s ease;width:300px}.practice-prepare,.test-card{background-color:#fff;border-radius:8px;padding:20px}.practice-prepare{box-shadow:0 1px 3px #0000000d;margin-bottom:30px}.practice-options{display:flex;flex-wrap:wrap;gap:20px;justify-content:flex-start}.practice-card{align-items:center;border:1px solid #eee;border-radius:8px;cursor:pointer;display:flex;flex-direction:column;justify-content:center;margin-bottom:20px;max-width:350px;min-width:250px;padding:20px;text-align:center;transition:transform .2s,box-shadow .2s;width:30%}.practice-card:hover{box-shadow:0 4px 8px #0000000d;transform:translateY(-2px)}.card-icon{margin-bottom:15px}.card-icon img{height:40px;width:40px}.card-text h3{color:#333;font-size:16px;font-weight:400}.practice-in-progress{border:1px solid #eee;border-radius:8px;margin-bottom:20px;max-width:350px;min-width:250px;padding:20px;width:30%}.progress-info{align-items:center;display:flex;justify-content:space-between;margin-bottom:10px}.progress-info h3{font-size:16px;font-weight:400}.progress-icon{color:#666}.progress-status{color:#666;font-size:14px;margin-bottom:15px}.resume-btn{background-color:#fff;border:1px solid #ddd;border-radius:20px;cursor:pointer;font-size:14px;padding:6px 20px;transition:background-color .2s}.resume-btn:hover{background-color:#f5f5f5}.big-future{background-color:#fff;border-radius:8px;box-shadow:0 1px 3px #0000000d;padding:20px}.big-future h2{font-size:20px;font-weight:500;margin-bottom:20px}.big-future-card{align-items:center;border:1px solid #eee;border-radius:8px;cursor:pointer;display:flex;padding:15px;transition:transform .2s,box-shadow .2s}.big-future-card:hover{box-shadow:0 4px 8px #0000000d;transform:translateY(-2px)}.bf-image{border-radius:8px;height:60px;margin-right:15px;overflow:hidden;width:60px}.bf-image img{height:100%;object-fit:cover;width:100%}.bf-text h3{color:#333;font-size:16px;font-weight:400}.placeholder{background-color:#fff;border:2px dashed #ddd;color:#999;margin-bottom:20px;padding:40px;text-align:center}.dashboard-footer{color:#999;font-size:12px;margin-top:auto;padding:10px 20px;text-align:right}.ielts-checker,.past-essays,.past-results{margin-top:60px}.ielts-checker h2,.past-essays h2,.past-results h2{margin-bottom:20px}.survey-poster{margin-bottom:24px}.poster-card{align-items:center;background:linear-gradient(135deg,#f0f5ff,#fff 60%);border:1px solid #e5e7eb;border-radius:12px;display:flex;gap:16px;justify-content:space-between;padding:16px 20px}.poster-info .poster-title{color:#1f2937;font-size:18px;margin:0 0 6px}.poster-info .poster-desc{color:#6b7280;font-size:14px;margin:0}.poster-actions{align-items:center;display:flex;gap:12px}.survey-status-pill{background:#fff;border:1px solid #e5e7eb;border-radius:999px;color:#374151;font-size:12px;font-weight:600;padding:6px 10px}.survey-status-pill.done{background:#e8f5e9;border-color:#c8e6c9;color:#2e7d32}.survey-status-pill.pending{background:#fff8e1;border-color:#ffe0b2;color:#ef6c00}.poster-cta{background-color:#3b5ab7;border:none;border-radius:8px;color:#fff;cursor:pointer;padding:10px 14px}.poster-cta:hover{background-color:#2a3b8c}@media (max-width:768px){.poster-card,.practice-options{flex-direction:column}.poster-card{align-items:flex-start}.poster-actions{justify-content:space-between;width:100%}.section-header{align-items:flex-start;flex-direction:column}.help-link{margin-left:0;margin-top:10px}.tab-buttons{gap:2px;margin:0}.tab-btn{flex-shrink:0;font-size:11px;margin:0 2px;padding:6px 4px;white-space:nowrap}.dashboard-nav{flex-wrap:nowrap;gap:4px;padding:8px}.bluebook-small-logo{flex-shrink:0;height:22px}.nav-user{align-items:center;flex-shrink:0;flex-wrap:nowrap;gap:4px}.nav-user .user-name{display:none}.logout-button{font-size:10px;order:10;padding:4px 8px;white-space:nowrap}.tests-list{grid-template-columns:1fr}.test-card{width:100%}}@media (max-width:480px){.welcome-banner h1{font-size:18px}.dashboard-nav{padding:8px 10px}.tab-buttons{gap:2px;margin:0}.tab-btn{font-size:10px;margin:0 1px;padding:4px 3px}.dashboard-content{padding:12px}}:root{--bg-primary:#f5f7fb;--bg-secondary:#fff;--bg-card:#fff;--bg-input:#fff;--bg-nav:#fff;--bg-hover:#f5f5f5;--bg-selected:#fff;--bg-badge:#eee;--bg-test-header:#e7edf7;--bg-test-footer:#fff;--bg-question-bar:#f0f0f0;--bg-question-num:#000;--text-primary:#333;--text-secondary:#555;--text-muted:#666;--text-on-dark:#fff;--border-color:#e0e0e0;--border-light:#eee;--shadow-sm:0 1px 3px #0000000d;--shadow-md:0 2px 4px #0000001a;--shadow-lg:0 4px 12px #0003;--accent-primary:#3b5ab7;--accent-hover:#2a3b8c;--answer-border:#555;--answer-selected-border:#384cc0;--icon-color:#555}[data-theme=dark]{--bg-primary:#121212;--bg-secondary:#1e1e1e;--bg-card:#1e1e1e;--bg-input:#2a2a2a;--bg-nav:#1a1a2e;--bg-hover:#2a2a2a;--bg-selected:#2a2a2a;--bg-badge:#333;--bg-test-header:#1a1a2e;--bg-test-footer:#1a1a2e;--bg-question-bar:#1e1e2e;--bg-question-num:#e0e0e0;--text-primary:#e0e0e0;--text-secondary:#b0b0b0;--text-muted:#888;--text-on-dark:#fff;--border-color:#2a2a3a;--border-light:#2a2a2a;--shadow-sm:0 1px 3px #0000004d;--shadow-md:0 2px 4px #0006;--shadow-lg:0 4px 12px #00000080;--accent-primary:#5b7bd5;--accent-hover:#4a6ac4;--answer-border:#3a3a4a;--answer-selected-border:#5b7bd5;--icon-color:#b0b0b0}[data-theme=dark] body{color:#333;color:var(--text-primary)}[data-theme=dark] .App,[data-theme=dark] .dashboard-container,[data-theme=dark] body{background-color:#f5f7fb;background-color:var(--bg-primary)}[data-theme=dark] .dashboard-nav{background-color:#fff;background-color:var(--bg-nav);border-bottom:1px solid #e0e0e0;border-bottom:1px solid var(--border-color);box-shadow:0 1px 3px #0000000d;box-shadow:var(--shadow-sm)}[data-theme=dark] .nav-user .user-name{color:#333;color:var(--text-primary)}[data-theme=dark] .dashboard-content{background-color:#f5f7fb;background-color:var(--bg-primary)}[data-theme=dark] .welcome-banner{background-color:#fff;background-color:var(--bg-secondary);border-bottom-color:#e0e0e0;border-bottom-color:var(--border-color)}[data-theme=dark] .welcome-banner h1{color:#333;color:var(--text-primary)}[data-theme=dark] .available-tests,[data-theme=dark] .big-future,[data-theme=dark] .ielts-checker,[data-theme=dark] .past-essays,[data-theme=dark] .past-results,[data-theme=dark] .practice-prepare,[data-theme=dark] .survey-poster,[data-theme=dark] .your-tests{background-color:#f5f7fb;background-color:var(--bg-primary)}[data-theme=dark] .available-tests h2,[data-theme=dark] .past-results h2{color:#333;color:var(--text-primary)}[data-theme=dark] .test-card{background-color:#fff;background-color:var(--bg-card);border:1px solid #e0e0e0;border:1px solid var(--border-color);box-shadow:0 2px 4px #0000001a;box-shadow:var(--shadow-md)}[data-theme=dark] .test-card h3{color:#333;color:var(--text-primary)}[data-theme=dark] .test-details p{color:#555;color:var(--text-secondary)}[data-theme=dark] .practice-prepare h2,[data-theme=dark] .section-header h2,[data-theme=dark] .your-tests h2{color:#333;color:var(--text-primary)}[data-theme=dark] .tab-btn{color:#666;color:var(--text-muted)}[data-theme=dark] .tab-btn.active,[data-theme=dark] .tab-btn:hover{color:#3b5ab7;color:var(--accent-primary)}[data-theme=dark] .tab-btn.active:after{background-color:#3b5ab7;background-color:var(--accent-primary)}[data-theme=dark] .practice-card,[data-theme=dark] .practice-in-progress{background-color:#fff;background-color:var(--bg-card);border-color:#e0e0e0;border-color:var(--border-color)}[data-theme=dark] .card-text h3{color:#333;color:var(--text-primary)}[data-theme=dark] .poster-card{background-color:#fff;background-color:var(--bg-card)}[data-theme=dark] .poster-title{color:#333;color:var(--text-primary)}[data-theme=dark] .poster-desc{color:#555;color:var(--text-secondary)}[data-theme=dark] .logout-button{color:#fff;color:var(--text-on-dark)}[data-theme=dark] .test-module-container{background-color:#f5f7fb;background-color:var(--bg-primary)}[data-theme=dark] .test-header{background-color:#e7edf7;background-color:var(--bg-test-header);border-bottom-color:#e0e0e0;border-bottom-color:var(--border-color)}[data-theme=dark] .test-header-title,[data-theme=dark] .timer-display,[data-theme=dark] .tool-button{color:#333;color:var(--text-primary)}[data-theme=dark] .test-content{background-color:#f5f7fb;background-color:var(--bg-primary)}[data-theme=dark] .reading-section{background-color:#fff;background-color:var(--bg-secondary);border-color:#e0e0e0;border-color:var(--border-color);color:#333;color:var(--text-primary)}[data-theme=dark] .question-section{background-color:#f5f7fb;background-color:var(--bg-primary)}[data-theme=dark] .answer-option,[data-theme=dark] .question-passage,[data-theme=dark] .question-text{color:#333;color:var(--text-primary)}[data-theme=dark] .answer-option{background-color:#fff;background-color:var(--bg-secondary);border-color:#555;border-color:var(--answer-border)}[data-theme=dark] .answer-option:hover{background-color:#f5f5f5;background-color:var(--bg-hover);border-color:#3b5ab7;border-color:var(--accent-primary)}[data-theme=dark] .answer-option.selected{background-color:#1e2a4a;border-color:#384cc0;border-color:var(--answer-selected-border)}[data-theme=dark] .answer-option .option-letter{border-color:#e0e0e0;border-color:var(--border-color);color:#333;color:var(--text-primary)}[data-theme=dark] .answer-option.selected .option-letter{background-color:#3b5ab7;background-color:var(--accent-primary);border-color:#3b5ab7;border-color:var(--accent-primary);color:#fff;color:var(--text-on-dark)}[data-theme=dark] .answer-option .option-text,[data-theme=dark] .question-bar{color:#333;color:var(--text-primary)}[data-theme=dark] .question-bar{background-color:#f0f0f0;background-color:var(--bg-question-bar);border-bottom-color:#e0e0e0;border-bottom-color:var(--border-color)}[data-theme=dark] .mark-review-container,[data-theme=dark] .mark-review-container label{color:#333;color:var(--text-primary)}[data-theme=dark] .question-number-box{background-color:#000;background-color:var(--bg-question-num);color:#f5f7fb;color:var(--bg-primary)}[data-theme=dark] .test-footer{background-color:#fff;background-color:var(--bg-test-footer);border-top-color:#e0e0e0;border-top-color:var(--border-color);box-shadow:0 -2px 8px #0006}[data-theme=dark] .test-footer .user-info .user-name{color:#555;color:var(--text-secondary)}[data-theme=dark] .nav-button{color:#fff;color:var(--text-on-dark)}[data-theme=dark] .question-selector-button{background-color:#333;background-color:var(--text-primary);color:#f5f7fb;color:var(--bg-primary)}[data-theme=dark] .question-dropdown{background-color:#fff;background-color:var(--bg-card);box-shadow:0 4px 12px #0003;box-shadow:var(--shadow-lg)}[data-theme=dark] .modal-content,[data-theme=dark] .modal-header h2{color:#333;color:var(--text-primary)}[data-theme=dark] .modal-content hr{background-color:#e0e0e0;background-color:var(--border-color)}[data-theme=dark] .question-grid-item{background-color:#fff;background-color:var(--bg-secondary);border-color:#e0e0e0;border-color:var(--border-color);color:#333;color:var(--text-primary)}[data-theme=dark] .question-grid-item.answered{background-color:#1a3a2a}[data-theme=dark] .question-grid-item.review{background-color:#3a2a1a}[data-theme=dark] .student-answer-input{background-color:#fff;background-color:var(--bg-input)}[data-theme=dark] .student-answer-input,[data-theme=dark] .student-answer-preview{border-color:#e0e0e0;border-color:var(--border-color);color:#333;color:var(--text-primary)}[data-theme=dark] .student-answer-preview{background:#fff;background:var(--bg-secondary)}[data-theme=dark] .mark-review-label,[data-theme=dark] .passage-text,[data-theme=dark] .review-page{color:#333;color:var(--text-primary)}[data-theme=dark] .review-page{background-color:#fff;background-color:var(--bg-secondary)}[data-theme=dark] .review-page h2{color:#333;color:var(--text-primary)}[data-theme=dark] .review-section{background-color:#fff;background-color:var(--bg-card)}[data-theme=dark] .break-screen,[data-theme=dark] .completion-screen,[data-theme=dark] .transition-screen{background-color:#f5f7fb;background-color:var(--bg-primary);color:#333;color:var(--text-primary)}[data-theme=dark] .MuiPaper-root{background-color:#fff!important;background-color:var(--bg-card)!important;color:#333!important;color:var(--text-primary)!important}[data-theme=dark] .MuiTableCell-root{border-bottom-color:#e0e0e0!important;border-bottom-color:var(--border-color)!important;color:#333!important;color:var(--text-primary)!important}[data-theme=dark] .MuiTableCell-head{background-color:#fff!important;background-color:var(--bg-secondary)!important;color:#555!important;color:var(--text-secondary)!important}[data-theme=dark] .MuiDialog-paper{background-color:#fff!important;background-color:var(--bg-card)!important}[data-theme=dark] .MuiDialogContent-root,[data-theme=dark] .MuiDialogTitle-root{color:#333!important;color:var(--text-primary)!important}[data-theme=dark] .MuiCard-root{background-color:#fff!important;background-color:var(--bg-card)!important;border-color:#e0e0e0!important;border-color:var(--border-color)!important}[data-theme=dark] .MuiCardContent-root{color:#333!important;color:var(--text-primary)!important}[data-theme=dark] .MuiTypography-root{color:inherit}[data-theme=dark] .MuiButton-outlined{border-color:#3b5ab7!important;border-color:var(--accent-primary)!important;color:#3b5ab7!important;color:var(--accent-primary)!important}[data-theme=dark] .MuiToggleButton-root{border-color:#e0e0e0!important;border-color:var(--border-color)!important;color:#555!important;color:var(--text-secondary)!important}[data-theme=dark] .MuiToggleButton-root.Mui-selected{background-color:#3b5ab7!important;background-color:var(--accent-primary)!important;color:#fff!important;color:var(--text-on-dark)!important}[data-theme=dark] .MuiInputBase-root{color:#333!important;color:var(--text-primary)!important}[data-theme=dark] .MuiOutlinedInput-notchedOutline{border-color:#e0e0e0!important;border-color:var(--border-color)!important}[data-theme=dark] .MuiInputLabel-root{color:#666!important;color:var(--text-muted)!important}[data-theme=dark] .MuiIconButton-root{color:#555!important;color:var(--icon-color)!important}[data-theme=dark] .MuiIconButton-colorPrimary{color:#3b5ab7!important;color:var(--accent-primary)!important}[data-theme=dark] .MuiIconButton-colorError{color:#f44336!important}[data-theme=dark] .MuiTab-root{color:#666!important;color:var(--text-muted)!important}[data-theme=dark] .MuiTab-root.Mui-selected{color:#3b5ab7!important;color:var(--accent-primary)!important}[data-theme=dark] .MuiTabs-indicator{background-color:#3b5ab7!important;background-color:var(--accent-primary)!important}[data-theme=dark] .MuiDivider-root{border-color:#e0e0e0!important;border-color:var(--border-color)!important}[data-theme=dark] .MuiLinearProgress-root{background-color:#e0e0e0!important;background-color:var(--border-color)!important}[data-theme=dark] .MuiAlert-root{color:inherit}[data-theme=dark] .MuiSelect-icon{color:#666!important;color:var(--text-muted)!important}[data-theme=dark] .MuiMenuItem-root{color:#333!important;color:var(--text-primary)!important}[data-theme=dark] .MuiMenuItem-root:hover{background-color:#f5f5f5!important;background-color:var(--bg-hover)!important}[data-theme=dark] .MuiMenu-paper{background-color:#fff!important;background-color:var(--bg-card)!important}[data-theme=dark] .MuiAvatar-root{background-color:#3b5ab7!important;background-color:var(--accent-primary)!important}[data-theme=dark] .MuiTextField-root .MuiInputBase-root{background-color:#fff!important;background-color:var(--bg-input)!important}[data-theme=dark] .MuiSvgIcon-root{color:inherit}[data-theme=dark] .MuiDialogContent-root img{background-color:#fff;border-radius:4px;padding:8px}[data-theme=dark] .MuiChip-root{border-color:#e0e0e0;border-color:var(--border-color)}[data-theme=dark] .MuiChip-outlined{border-color:#e0e0e0!important;border-color:var(--border-color)!important;color:#333!important;color:var(--text-primary)!important}[data-theme=dark] .MuiLinearProgress-root{background-color:#ffffff1a!important}[data-theme=dark] .survey-container{background-color:#f5f7fb;background-color:var(--bg-primary);min-height:100vh}[data-theme=dark] .survey-card{background-color:#fff;background-color:var(--bg-card);box-shadow:0 2px 4px #0000001a;box-shadow:var(--shadow-md)}[data-theme=dark] .survey-card,[data-theme=dark] .survey-header h1{color:#333;color:var(--text-primary)}[data-theme=dark] .subtitle{color:#555;color:var(--text-secondary)}[data-theme=dark] .week-range{color:#666!important;color:var(--text-muted)!important}[data-theme=dark] .question-block{background-color:#fff;background-color:var(--bg-secondary);border-color:#e0e0e0;border-color:var(--border-color)}[data-theme=dark] .q-title{color:#333;color:var(--text-primary)}[data-theme=dark] .rating-labels{color:#666;color:var(--text-muted)}[data-theme=dark] .rating-stars .star{color:#555}[data-theme=dark] .rating-stars .star.filled{color:#fbbf24}[data-theme=dark] .reason label{color:#333;color:var(--text-primary)}[data-theme=dark] .reason textarea{background-color:#fff;background-color:var(--bg-input)}[data-theme=dark] .actions .secondary,[data-theme=dark] .reason textarea{border-color:#e0e0e0;border-color:var(--border-color);color:#333;color:var(--text-primary)}[data-theme=dark] .actions .secondary,[data-theme=dark] .status-pill{background-color:#fff;background-color:var(--bg-secondary)}[data-theme=dark] .status-pill{border-color:#e0e0e0;border-color:var(--border-color);color:#555;color:var(--text-secondary)}[data-theme=dark] .status-pill.done{background-color:#2e7d3226;border-color:#2e7d324d;color:#66bb6a}[data-theme=dark] .status-pill.pending{background-color:#ef6c0026;border-color:#ef6c004d;color:#ffb74d}[data-theme=dark] .info-msg{background-color:#1e40af26;border-color:#1e40af4d;color:#90caf9}[data-theme=dark] .error-msg{background-color:#b91c1c26;border-color:#b91c1c4d;color:#ef9a9a}[data-theme=dark] .loading{color:#666;color:var(--text-muted)}[data-theme=dark] .section-info,[data-theme=dark] .timer{color:#fff;color:var(--text-on-dark)}[data-theme=dark] .hide-timer-button{border-color:#fff;border-color:var(--text-on-dark);color:#fff;color:var(--text-on-dark)}[data-theme=dark] .directions-button,[data-theme=dark] .tool-button .tool-icon,[data-theme=dark] .tool-button span{color:#fff;color:var(--text-on-dark)}[data-theme=dark] .poster-card{background:#fff;background:var(--bg-card);border-color:#e0e0e0;border-color:var(--border-color)}[data-theme=dark] .survey-status-pill{background-color:#fff;background-color:var(--bg-secondary);border-color:#e0e0e0;border-color:var(--border-color);color:#555;color:var(--text-secondary)}[data-theme=dark] .survey-status-pill.done{background-color:#2e7d3226;border-color:#2e7d324d;color:#66bb6a}[data-theme=dark] .survey-status-pill.pending{background-color:#ef6c0026;border-color:#ef6c004d;color:#ffb74d}[data-theme=dark] .MuiListItem-root{color:#333;color:var(--text-primary)}[data-theme=dark] .MuiDialogContent-root .MuiCard-root{background-color:#fff!important;background-color:var(--bg-secondary)!important}[data-theme=dark] .poster-title{color:#333!important;color:var(--text-primary)!important}[data-theme=dark] .poster-desc{color:#555!important;color:var(--text-secondary)!important}[data-theme=dark] .question-header{background-color:#f0f0f0;background-color:var(--bg-question-bar);border-bottom-color:#e0e0e0;border-bottom-color:var(--border-color)}[data-theme=dark] .mark-review-button{color:#333;color:var(--text-primary)}[data-theme=dark] .mark-review-btn{color:#333!important;color:var(--text-primary)!important}[data-theme=dark] .review-icon{color:#333;color:var(--text-primary)}[data-theme=dark] .student-answer-input:focus{border-color:#3b5ab7;border-color:var(--accent-primary);box-shadow:0 0 0 3px #5b7bd533}[data-theme=dark] .student-answer-hint,[data-theme=dark] .student-answer-input::placeholder{color:#666;color:var(--text-muted)}[data-theme=dark] .open-response-input{background:#fff;background:var(--bg-input);border-color:#e0e0e0;border-color:var(--border-color);color:#333;color:var(--text-primary)}[data-theme=dark] .question-dropdown .legend-item{color:#555;color:var(--text-secondary)}.new-year-theme{height:100%;left:0;overflow:hidden;pointer-events:none;position:fixed;top:0;width:100%;z-index:9999}.snowfall-container{height:100%;left:0;position:absolute;top:0;width:100%}.snowflake{animation:fall linear infinite;color:#fff;pointer-events:none;position:absolute;text-shadow:0 0 5px #fffc;top:-20px;-webkit-user-select:none;user-select:none}@keyframes fall{0%{transform:translateY(-20px) rotate(0deg)}to{transform:translateY(100vh) rotate(1turn)}}.sparkle-overlay{animation:sparkleShift 10s ease-in-out infinite;background:radial-gradient(circle at 20% 50%,#ffd70008 0,#0000 50%),radial-gradient(circle at 80% 50%,#c0c0c008 0,#0000 50%);height:100%;left:0;position:absolute;top:0;width:100%}@keyframes sparkleShift{0%,to{opacity:.4}50%{opacity:.7}}.new-year-banner{animation:bannerGlow 3s ease-in-out infinite;background:linear-gradient(135deg,#667eea,#764ba2);border:1px solid #fff3;border-radius:16px;box-shadow:0 8px 32px #667eea33;margin-bottom:24px;overflow:hidden;padding:24px;position:relative}@keyframes bannerGlow{0%,to{box-shadow:0 8px 32px #667eea33}50%{box-shadow:0 8px 40px #667eea66}}.new-year-banner:before{animation:bannerShine 6s linear infinite;background:radial-gradient(circle,#ffffff1a 0,#0000 70%);content:"";height:200%;left:-50%;position:absolute;top:-50%;width:200%}@keyframes bannerShine{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.new-year-banner-content{color:#fff;position:relative;z-index:1}.new-year-banner-header{align-items:center;display:flex;gap:12px;margin-bottom:12px}.new-year-icon{animation:bounce 2s ease-in-out infinite;font-size:32px}.new-year-title{font-size:24px;font-weight:700;margin:0;text-shadow:2px 2px 4px #0003}.new-year-message{font-size:16px;line-height:1.6;margin:8px 0;opacity:.95}.new-year-signature{font-size:14px;font-style:italic;margin-top:12px;opacity:.9;text-align:right}.new-year-decorations{animation:float 3s ease-in-out infinite;font-size:24px;opacity:.6;position:absolute;right:10px;top:10px}@media (max-width:768px){.new-year-banner{margin-bottom:20px;padding:20px}.new-year-title{font-size:20px}.new-year-message{font-size:14px}.new-year-icon{font-size:28px}.snowflake{font-size:12px!important}}@media (prefers-reduced-motion:reduce){.new-year-banner,.new-year-decorations,.new-year-icon,.snowflake,.sparkle-overlay{animation:none!important}.snowflake{display:none}}.pwa-guide-overlay{animation:pwa-fade-in .2s ease;background:#00000080;inset:0;position:fixed;z-index:9998}.pwa-guide-container{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;position:fixed;z-index:9999}.pwa-guide-banner{animation:pwa-slide-up .4s cubic-bezier(.16,1,.3,1);bottom:0;left:0;padding:0 12px 12px;right:0}.pwa-guide-modal{animation:pwa-scale-in .3s cubic-bezier(.16,1,.3,1);bottom:50%;left:50%;max-width:360px;transform:translate(-50%,50%);width:calc(100% - 32px)}.pwa-guide-intro{align-items:flex-start;background:#fff;border-radius:16px;box-shadow:0 -4px 24px #00000026,0 0 0 1px #0000000d;display:flex;gap:14px;padding:16px}.pwa-guide-intro-icon{flex-shrink:0;line-height:0;margin-top:2px}.pwa-guide-intro-content{flex:1 1;min-width:0}.pwa-guide-intro-title{color:#1a1a2e;font-size:16px;font-weight:700;margin-bottom:4px}.pwa-guide-intro-text{color:#666;font-size:13px;line-height:1.4;margin-bottom:12px}.pwa-guide-intro-actions{align-items:center;display:flex;gap:8px}.pwa-guide-step{background:#fff;border-radius:20px;box-shadow:0 8px 40px #0003;padding:28px 24px 20px;position:relative;text-align:center}.pwa-guide-step-progress{display:flex;gap:8px;justify-content:center;margin-bottom:20px}.pwa-guide-dot{background:#e0e0e0;border-radius:50%;height:8px;transition:all .3s ease;width:8px}.pwa-guide-dot.active{background:#4f46e5;border-radius:4px;width:24px}.pwa-guide-dot.done{background:#4f46e5}.pwa-guide-step-icon{animation:pwa-bounce .5s ease;display:inline-block;line-height:0;margin-bottom:12px}.pwa-guide-step-number{color:#4f46e5;font-size:12px;font-weight:600;letter-spacing:.5px;margin-bottom:8px;text-transform:uppercase}.pwa-guide-step-title{color:#1a1a2e;font-size:18px;font-weight:700;margin-bottom:8px}.pwa-guide-step-desc{color:#666;font-size:14px;line-height:1.5;margin-bottom:20px;margin-left:auto;margin-right:auto;max-width:300px}.pwa-guide-step-actions{display:flex;gap:12px;justify-content:center;margin-bottom:8px}.pwa-guide-btn-primary{background:linear-gradient(135deg,#4f46e5,#7c3aed);border:none;border-radius:10px;color:#fff;cursor:pointer;font-size:14px;font-weight:600;padding:10px 24px;transition:transform .15s ease,opacity .15s ease}.pwa-guide-btn-primary:active{opacity:.9;transform:scale(.96)}.pwa-guide-btn-secondary{background:#f3f4f6;border:none;border-radius:10px;color:#374151;cursor:pointer;font-size:14px;font-weight:600;padding:10px 20px}.pwa-guide-btn-text{font-size:13px;padding:4px 8px}.pwa-guide-btn-dismiss,.pwa-guide-btn-text{background:none;border:none;color:#9ca3af;cursor:pointer}.pwa-guide-btn-dismiss{align-items:center;display:flex;line-height:0;margin-left:auto;padding:4px}.pwa-guide-skip{display:block;margin:4px auto 0}@keyframes pwa-slide-up{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes pwa-scale-in{0%{opacity:0;transform:translate(-50%,50%) scale(.9)}to{opacity:1;transform:translate(-50%,50%) scale(1)}}@keyframes pwa-fade-in{0%{opacity:0}to{opacity:1}}@keyframes pwa-bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-8px)}}.landing-container{align-items:center;background:linear-gradient(135deg,#667eea,#764ba2);display:flex;justify-content:center;min-height:100vh;overflow:hidden;padding:40px 20px;position:relative}.landing-bg{left:0;overflow:hidden;top:0;z-index:0}.floating-shapes,.landing-bg{height:100%;position:absolute;width:100%}.shape{animation:float 20s ease-in-out infinite;border-radius:50%;opacity:.1;position:absolute}.shape-1{animation-delay:0s;height:300px;left:10%;top:10%;width:300px}.shape-1,.shape-2{background:linear-gradient(135deg,#fff,#f0f0f0)}.shape-2{animation-delay:5s;height:200px;right:20%;top:60%;width:200px}.shape-3{animation-delay:10s;bottom:20%;height:150px;left:30%;width:150px}.shape-3,.shape-4{background:linear-gradient(135deg,#fff,#f0f0f0)}.shape-4{animation-delay:15s;height:250px;right:10%;top:30%;width:250px}@keyframes float{0%,to{transform:translateY(0) rotate(0deg)}25%{transform:translateY(-30px) rotate(5deg)}50%{transform:translateY(-60px) rotate(-5deg)}75%{transform:translateY(-30px) rotate(3deg)}}.landing-content{max-width:1200px;opacity:0;position:relative;text-align:center;transform:translateY(30px);transition:all 1s ease-out;width:100%;z-index:1}.landing-content.visible{opacity:1;transform:translateY(0)}.landing-logo-section{margin-bottom:40px}.landing-logo{animation:pulse 3s infinite;filter:drop-shadow(0 12px 40px rgba(0,0,0,.4));height:auto;margin-bottom:24px;transition:transform .3s ease;width:140px}.landing-logo:hover{transform:scale(1.1) rotate(5deg)}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.landing-title{color:#fff;font-size:52px;font-weight:800;letter-spacing:-1px;margin:0 0 12px;text-shadow:0 6px 24px #0000004d}.landing-subtitle{color:#ffffffe6;font-size:20px;font-weight:300;letter-spacing:2px;margin:0;text-transform:uppercase}.landing-hero{margin-bottom:60px}.hero-heading{align-items:center;color:#fff;display:flex;font-size:56px;font-weight:800;justify-content:center;line-height:1.3;margin:0 0 24px;min-height:100px}.gradient-text-modern{-webkit-text-fill-color:#0000;animation:gradient-flow 4s ease infinite;background:linear-gradient(90deg,#ffd89b,#ffeb3b 25%,#ff9800 50%,#f44336 75%,#e91e63);-webkit-background-clip:text;background-clip:text;background-size:200% auto;display:inline-block;font-weight:900;text-shadow:0 0 30px #ffd89b80}.typewriter{min-height:80px;position:relative}.cursor,.typewriter{display:inline-block}.cursor{animation:blink 1s infinite;background:linear-gradient(90deg,#ffd89b,#ffeb3b 25%,#ff9800 50%,#f44336 75%,#e91e63);margin-left:4px;width:3px}@keyframes blink{0%,49%{opacity:1}50%,to{opacity:0}}@keyframes gradient-flow{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.hero-description{color:#ffffffeb;font-size:21px;font-weight:300;line-height:1.9;margin:0 auto;max-width:720px}.landing-features{grid-gap:30px;display:grid;gap:30px;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));margin-bottom:60px;padding:0 20px}.feature-card{-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffff1f;border:1.5px solid #ffffff40;border-radius:24px;cursor:pointer;overflow:hidden;padding:44px 32px;position:relative;transition:all .4s cubic-bezier(.175,.885,.32,1.275)}.feature-card:before{background:linear-gradient(90deg,#0000,#ffffff1a,#0000);content:"";height:100%;left:-100%;position:absolute;top:0;transition:left .6s ease;width:100%}.feature-card:hover:before{left:100%}.feature-card:hover{background:#ffffff2e;border-color:#fff6;box-shadow:0 24px 48px #00000040;transform:translateY(-12px) scale(1.02)}.feature-icon{animation:bounce 2s infinite;font-size:48px;margin-bottom:20px}.feature-icon-modern{animation:float-icon 3s ease-in-out infinite;color:#fff;filter:drop-shadow(0 4px 12px rgba(255,255,255,.3));margin-bottom:20px}@keyframes float-icon{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-12px) scale(1.05)}}@keyframes bounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.feature-card h3{color:#fff;font-size:22px;font-weight:600;margin:0 0 12px}.feature-card p{color:#fffc;font-size:16px;line-height:1.6;margin:0}.landing-cta{margin-bottom:60px}.cta-button{align-items:center;background:linear-gradient(135deg,#fff,#f8f8f8);border:none;border-radius:60px;box-shadow:0 12px 40px #00000059,0 0 0 0 #ffffff80;color:#667eea;cursor:pointer;display:inline-flex;font-size:20px;font-weight:800;gap:14px;letter-spacing:.5px;overflow:hidden;padding:20px 56px;position:relative;transition:all .4s cubic-bezier(.175,.885,.32,1.275)}.cta-button:before{background:linear-gradient(90deg,#0000,#ffffff4d,#0000);content:"";height:100%;left:-100%;position:absolute;top:0;transition:left .5s;width:100%}.cta-button:hover:before{left:100%}.cta-button:hover{background:linear-gradient(135deg,#fff,#fff);box-shadow:0 20px 50px #00000073,0 0 0 8px #fff3;transform:translateY(-8px) scale(1.08)}.cta-button:active{transform:translateY(-2px) scale(1.02)}.arrow-icon{height:24px;transition:transform .3s ease;width:24px}.cta-button:hover .arrow-icon{transform:translateX(5px)}.cta-hint{color:#ffffffb3;font-size:14px;margin-top:16px}.landing-stats{display:flex;flex-wrap:wrap;gap:40px;justify-content:center;margin-bottom:40px}.stat-item{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff14;border-radius:16px;padding:20px;text-align:center;transition:all .3s ease}.stat-item:hover{background:#ffffff24;transform:translateY(-4px)}.stat-number{-webkit-text-fill-color:#0000;background:linear-gradient(135deg,#fff,#ffd89b);-webkit-background-clip:text;background-clip:text;color:#fff;font-size:48px;font-weight:900;margin-bottom:10px;text-shadow:0 4px 16px #0000004d}.stat-label{color:#ffffffd9;font-size:14px;font-weight:400;letter-spacing:1.5px;text-transform:uppercase}.fade-in-up{animation:fadeInUp 1s forwards;opacity:0;transform:translateY(30px)}.delay-1{animation-delay:.2s}.delay-2{animation-delay:.4s}.delay-3{animation-delay:.6s}.delay-4{animation-delay:.8s}@keyframes fadeInUp{to{opacity:1;transform:translateY(0)}}@media (max-width:1024px){.hero-heading{font-size:48px}.landing-features{grid-template-columns:repeat(2,1fr)}}@media (max-width:768px){.landing-title{font-size:36px}.landing-subtitle{font-size:16px}.hero-heading{font-size:36px}.hero-description{font-size:18px}.landing-features{gap:20px;grid-template-columns:1fr}.feature-card{padding:30px 20px}.cta-button{font-size:18px;padding:16px 40px}.landing-stats{gap:40px}.stat-number{font-size:36px}.stat-label{font-size:14px}}@media (max-width:480px){.landing-logo{width:80px}.hero-heading,.landing-title{font-size:28px}.hero-description{font-size:16px}.feature-icon{font-size:40px}.feature-card h3{font-size:20px}.feature-card p{font-size:14px}.cta-button{font-size:16px;padding:14px 32px}.landing-stats{flex-direction:column;gap:30px}}.login-container{align-items:center;background-color:#4254c5;display:flex;flex-direction:column;gap:60px;justify-content:center;min-height:100vh;overflow:hidden;padding:20px;position:relative}.login-container:before{display:none!important}.login-container>*{position:relative;z-index:1}.login-header{padding:30px 0;text-align:center;width:100%}.mastered-logo{height:auto;width:180px}.bluebook-logo{height:auto;width:160px}.login-card{background-color:#fff;border-radius:12px;box-shadow:0 6px 20px #0000001a;margin:0 auto;max-width:600px;min-height:450px;overflow:hidden;padding:60px;position:relative;width:100%;z-index:2}.login-card h2{color:#3b5ab7;font-size:22px;margin-bottom:25px;text-align:center}.back-button{margin-bottom:20px}.back-btn{align-items:center;color:#666;display:flex;font-size:14px;gap:5px}.back-btn span{font-size:18px}.input-group{margin-bottom:20px}.login-input{border:1px solid #ccc;border-radius:6px;font-size:16px;padding:12px;transition:border-color .3s;width:100%}.login-input:focus{border-color:#3b5ab7;outline:none}.form-group{margin-bottom:25px}label{color:#444;display:block;font-size:14px;margin-bottom:8px}.password-input-container{margin-bottom:20px;position:relative;width:100%}.password-input-container label{color:#444;display:block;font-size:14px;margin-bottom:8px}.password-input-wrapper{display:block;position:relative;width:100%}.password-input-container .login-input{border:1px solid #ccc;border-radius:6px;font-size:16px;padding:12px 44px 12px 12px;width:100%}.toggle-password{color:#666!important;position:absolute!important;right:8px!important;top:50%!important;transform:translateY(-50%)!important}.toggle-password:hover{background-color:initial!important;color:#3b5ab7!important}.forgot-password{font-size:14px;margin-top:8px;text-align:right}.submit-btn{background-color:#3b5ab7;border:none;border-radius:6px;color:#fff;cursor:pointer;font-size:16px;margin-bottom:20px;padding:12px;transition:background-color .3s;width:100%}.submit-btn:hover{background-color:#2a3b8c}.error-message{color:#e74c3c;margin-bottom:15px}.error-message,.help-text{font-size:14px;text-align:center}.login-footer-graphics{background-image:url(/static/media/footer-graphics.79ab48b048d2a18e4b9c.svg);background-position:bottom;background-repeat:repeat-x;bottom:0;height:120px;left:0;opacity:.2;position:absolute;width:100%;z-index:1}.test-your-device{margin:20px 0;z-index:2}.device-test-btn{background-color:#fff3;border:1px solid #ffffff4d;border-radius:30px;color:#fff;font-size:14px;padding:10px 20px}.device-test-btn:hover{background-color:#ffffff4d}.login-card-watermark{height:auto;left:50%;object-fit:contain;opacity:.1;pointer-events:none;position:absolute;top:50%;transform:translate(-50%,-50%);width:80%;z-index:0}.login-card>:not(.login-card-watermark),.login-welcome{position:relative;z-index:1}.login-welcome{color:#fff;font-size:36px;font-weight:700;margin:20px 0;text-align:center}.login-card .input-group{margin-bottom:25px;margin-left:auto;margin-right:auto;max-width:420px;width:100%}.login-card .login-input{width:100%}.login-card .submit-btn{display:block;margin:20px auto 0;max-width:420px;width:100%}.help-text-footer{border-top:1px solid #e0e0e0;margin-top:24px;padding-top:20px;text-align:center}.help-text-footer p{color:#666;font-size:13px;line-height:1.5;margin:0}@media (max-width:768px){.login-card{max-width:350px;padding:20px}}@media (max-width:480px){.login-card{max-width:100%;padding:15px}}