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var(--color-neon-glow);transform:translateY(-3px)}.signup-footer{text-align:center;color:var(--color-text-muted);font-size:14px}.login-link{color:var(--color-neon);border-bottom:1px solid #0000;font-weight:700;text-decoration:none;transition:all .3s}.login-link:hover{color:var(--color-neon);border-bottom-color:var(--color-neon)}@media (width<=580px){.signup-grid{grid-template-columns:1fr}.signup-card{padding:40px 25px}}.profile-header{height:80px;padding:0 var(--space-lg);background:var(--glass-bg);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--glass-border);z-index:900;justify-content:space-between;align-items:center;display:flex;position:sticky;top:0}.header-left{flex-direction:column;display:flex}.header-page-title{color:var(--color-text-primary);letter-spacing:-.5px;font-size:24px;font-weight:800}.header-welcome{color:var(--color-text-muted);font-size:13px;font-weight:500}.header-search-wrapper{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);transition:all var(--transition-fast);align-items:center;padding:0 12px;display:flex;position:relative}.header-search-wrapper:focus-within{border-color:var(--color-primary);box-shadow:var(--shadow-sm);background:#fff}.search-icon{color:var(--color-text-muted);font-size:18px!important}.header-search{width:240px;color:var(--color-text-primary);background:0 0;border:none;outline:none;padding:10px 8px;font-size:14px;font-weight:500}.search-shortcut{background:var(--color-bg);color:var(--color-text-muted);border:1px solid var(--color-border);border-radius:4px;padding:2px 6px;font-size:11px;font-weight:700}.profile-avatar-container{position:relative}.profile-trigger{cursor:pointer;transition:all var(--transition-fast);border:1px solid #0000;border-radius:100px;align-items:center;gap:12px;padding:6px 6px 6px 14px;display:flex}.profile-trigger:hover,.profile-trigger.active{background:var(--color-bg);border-color:var(--color-border);box-shadow:var(--shadow-sm)}.profile-info-text{text-align:right;flex-direction:column;display:flex}.profile-name{color:var(--color-text-primary);font-size:14px;font-weight:700}.profile-role{color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.5px;font-size:11px}.profile-avatar-main{background:var(--btn-dark);width:42px;height:42px;box-shadow:var(--shadow-sm);border:2px solid #fff;border-radius:50%;justify-content:center;align-items:center;display:flex;overflow:hidden}.profile-avatar-initials{color:#fff;font-size:14px;font-weight:700}.profile-dropdown-menu{border:1px solid var(--color-border);border-radius:var(--radius-lg);width:220px;box-shadow:var(--shadow-md);background:#fff;padding:8px;animation:.2s ease-out slideIn;position:absolute;top:60px;right:0}.dropdown-header{border-bottom:1px solid var(--color-border);margin-bottom:6px;padding:10px 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(width<=768px){.profile-info-text,.header-search-wrapper,.header-welcome{display:none}.profile-trigger{padding:0}}:root{--dash-bg:#0f172a;--dash-accent:#6366f1;--dash-text:#f8fafc;--dash-glass:#1e293bb3;--dash-border:#ffffff1a;--dash-neon:#22d3ee}.dash-header{background:var(--dash-glass);-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);border-bottom:1px solid var(--dash-border);height:80px;color:var(--dash-text);justify-content:space-between;align-items:center;padding:0 40px;transition:all .3s;display:flex}.dash-header.scrolled{background:#0f172af2;height:70px}.h-left-group{align-items:center;gap:15px;display:flex}.brand-dot{background:var(--dash-neon);width:12px;height:12px;box-shadow:0 0 15px var(--dash-neon);border-radius:50%}.page-heading{letter-spacing:-.5px;font-size:22px;font-weight:700}.search-pill{border:1px solid var(--dash-border);background:#ffffff0d;border-radius:100px;align-items:center;gap:10px;width:320px;padding:8px 16px;transition:all 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.2s;display:flex}.d-link:hover{color:var(--dash-accent);background:#6366f11a}.d-link.logout{color:#f43f5e;background-color:var(--color-surface-hover);border:none;width:100%}.d-link.logout:hover{background:#f43f5e1a}.sidebar{background:var(--color-bg);border-right:1px solid var(--color-border);width:280px;height:100vh;transition:var(--transition-normal);flex-direction:column;padding:32px 20px;display:flex;position:sticky;top:0}.sidebar-brand{align-items:center;gap:12px;padding:0 10px 40px;display:flex}.brand-icon{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-md);width:40px;height:40px;box-shadow:var(--shadow-neon);justify-content:center;align-items:center;display:flex}.brand-name{color:var(--color-text-primary);letter-spacing:-1px;font-size:22px;font-weight:800}.si-de-logo{align-items:center;gap:5px;display:flex}.brand-dot-side{color:var(--color-neon);background:var(--dash-neon);width:12px;height:12px;box-shadow:0 0 15px var(--dash-neon);border-radius:50%}.nav-label{text-transform:uppercase;letter-spacing:1.5px;color:var(--color-text-muted);margin-bottom:15px;padding-left:14px;font-size:11px;font-weight:700}.sidebar-nav{flex-direction:column;flex:1;gap:8px;display:flex}.nav-item{color:var(--color-text-secondary);border-radius:var(--radius-md);transition:all var(--transition-fast);align-items:center;gap:14px;padding:14px 16px;font-size:15px;font-weight:600;text-decoration:none;display:flex;position:relative;overflow:hidden}.nav-icon{transition:transform .3s}.nav-item:hover{background:var(--color-surface);color:var(--color-text-primary);padding-left:20px}.nav-item:hover .nav-icon{color:var(--color-neon);transform:scale(1.1)}.nav-item.active{background:var(--color-primary);color:#fff;box-shadow:0 10px 20px -5px var(--color-primary-glow)}.nav-item.active .nav-icon{color:#fff}.nav-item.active:before{content:"";background:var(--color-neon);width:4px;height:60%;box-shadow:0 0 10px 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cubic-bezier(.4,0,.2,1);overflow:hidden}.course-card:hover{border-color:#0ff6;box-shadow:0 8px 25px #0000004d}.course-header{cursor:pointer;justify-content:space-between;align-items:center;padding:14px 20px;display:flex}.course-info-group{flex-direction:column;gap:4px;display:flex}.type-badge{text-transform:uppercase;color:#0ff;background:#00ffff1a;border:1px solid #00ffff1a;border-radius:4px;width:fit-content;padding:1px 6px;font-size:9px;font-weight:800}.title-wrapper{align-items:center;gap:8px;display:flex}.title-wrapper h4{color:#fff;margin:0;font-size:16px;font-weight:600}.title-wrapper p{color:#888;margin:0 0 0 5px;font-size:11px}.dropdown-wrapper{padding-bottom:12px;animation:.3s ease-out slideDown}.course-dropdown{background:#ffffff08;border:1px solid #ffffff0a;border-radius:8px;justify-content:space-between;align-items:center;margin:4px 15px;padding:10px 16px;transition:background .2s;display:flex}.course-dropdown:hover{background:#ffffff0f}.desc-box h5{color:#efefef;font-size:14px;font-weight:600}.right-score-type{align-items:center;gap:8px;display:flex}.score-tag{color:#fff;background:#ffffff0d;border:1px solid #ffffff1a;border-radius:6px;align-items:center;gap:4px;padding:4px 10px;font-size:11px;font-weight:600;display:flex}.band-tag{color:#000;background:#0ff;border-radius:6px;padding:4px 10px;font-size:11px;font-weight:700;box-shadow:0 0 10px #0ff3}.score-tag.empty{color:#666;background:0 0;border:1px dashed #444}.start-neon-btn{color:#000;cursor:pointer;background:#fff;border:none;border-radius:6px;align-items:center;gap:6px;padding:7px 14px;font-size:12px;font-weight:700;transition:all .2s;display:flex}.start-neon-btn:hover{background:#0ff;transform:translateY(-1px);box-shadow:0 0 15px #0ff6}.course-header svg{opacity:.6;transition:transform .3s}.course-header svg.up{opacity:1;transform:rotate(180deg);color:#0ff!important}.results-container{max-width:1200px;color:var(--color-text-primary);margin:0 auto;padding:2rem}.results-header{justify-content:space-between;align-items:center;margin-bottom:2.5rem;display:flex}.header-title{letter-spacing:-.025em;background:linear-gradient(to right, var(--color-text-primary), var(--color-neon));-webkit-text-fill-color:transparent;-webkit-background-clip:text;font-size:2rem;font-weight:800}.header-subtitle{color:var(--color-text-secondary);margin-top:.5rem}.icon-badge-main{background:var(--color-primary);border-radius:var(--radius-md);box-shadow:0 0 15px var(--color-primary-glow);align-items:center;padding:.8rem;display:flex}.chart-card{background:var(--glass-bg);-webkit-backdrop-filter:var(--glass-blur);backdrop-filter:var(--glass-blur);border:1px solid var(--glass-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-md);margin-bottom:2.5rem;padding:1.5rem}.chart-title{color:var(--color-neon);text-transform:uppercase;letter-spacing:.05em;align-items:center;gap:.75rem;margin-bottom:1.5rem;font-size:1.1rem;font-weight:600;display:flex}.chart-container-height{width:100%;height:300px}.results-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem;display:grid}.result-item-card{background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);transition:all var(--transition-normal);padding:1.5rem;position:relative;overflow:hidden}.result-item-card:hover{background:var(--color-surface-hover);border-color:var(--color-primary);transform:translateY(-5px);box-shadow:0 10px 30px -10px #00000080}.card-top{justify-content:space-between;align-items:center;margin-bottom:1.25rem;display:flex}.icon-bg-blue{color:var(--color-neon);border-radius:var(--radius-sm);background:#22d3ee1a;padding:.6rem}.status-badge{color:var(--color-success);border-radius:var(--radius-xl);background:#10b9811a;border:1px solid #10b98133;padding:.3rem .8rem;font-size:.7rem;font-weight:700}.item-code{color:var(--color-text-secondary);margin-bottom:.5rem;font-size:.8rem;font-weight:600}.score-flex-container{justify-content:space-between;align-items:flex-end;margin-top:.5rem;display:flex}.score-text{color:var(--color-text-primary);font-size:2rem;font-weight:800}.label-text{color:var(--color-text-muted);text-transform:uppercase;margin-top:.2rem;font-size:.75rem}.band-container{color:var(--color-warning);align-items:center;gap:.4rem;display:flex}.band-value{font-size:1.4rem;font-weight:800}.progress-bar-bg{border-radius:var(--radius-xl);background:#ffffff0d;width:100%;height:6px;margin-top:1.5rem}.progress-bar-fill{background:linear-gradient(90deg, var(--color-primary), var(--color-neon));border-radius:var(--radius-xl);height:100%;box-shadow:0 0 10px var(--color-neon-glow);transition:width 1s ease-out}.charts-grid{grid-template-columns:1fr 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.3s;display:flex}.stepper-content:hover{border-color:var(--color-primary);transform:translate(5px)}.stepper-stats{gap:15px;display:flex}.stat-pill{background:#ffffff0d;border-radius:20px;align-items:center;gap:6px;padding:4px 12px;font-size:14px;display:flex}.pill-value{color:#fff;font-weight:700}.stepper-wrapper{margin-top:40px;padding:0 10px}.section-title{color:var(--color-text);align-items:center;gap:10px;margin-bottom:25px;display:flex}.stepper-list{flex-direction:column;display:flex}.stepper-row{gap:20px;min-height:80px;display:flex}.stepper-left-col{flex-direction:column;align-items:flex-end;width:80px;display:flex}.stepper-date-label{color:var(--color-text-muted);margin-top:10px;font-size:12px;font-weight:500}.stepper-line-box{flex-direction:column;flex-grow:1;align-items:center;width:20px;margin-right:-10px;display:flex}.stepper-dot{z-index:2;border-radius:50%;width:12px;height:12px;margin-top:14px}.dot-blue{background:#3b82f6;box-shadow:0 0 10px #3b82f680}.dot-neon{background:var(--color-neon);box-shadow:0 0 10px #14ffec80}.stepper-connect-line{background:#ffffff1a;flex-grow:1;width:2px}.stepper-main-card{background:#ffffff08;border:1px solid #ffffff14;border-radius:12px;flex-grow:1;justify-content:space-between;align-items:center;margin-bottom:15px;padding:12px 20px;transition:all 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solid var(--glass-border);border-right:1px solid var(--glass-border);box-shadow:var(--shadow-md);flex-direction:column;margin:0 auto;display:flex}.gpt-header-full{background:var(--color-surface);border-bottom:1px solid var(--color-border);justify-content:space-between;align-items:center;padding:1.5rem 2rem;display:flex}.gpt-header-full h3{color:var(--color-neon);text-transform:uppercase;letter-spacing:1px;text-shadow:0 0 10px var(--color-neon-glow);font-size:1.25rem}.gpt-header-full span{color:var(--color-text-secondary);font-size:.9rem;font-weight:500}.gpt-body-full{scrollbar-width:thin;scrollbar-color:var(--color-primary) 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0}.row-correct{background-color:#f0fdf4}.row-incorrect{background-color:#fef2f2}.status-pill{border-radius:100px;padding:6px 14px;font-size:12px;font-weight:700;display:inline-block}.status-pill.correct{color:#166534;background:#bbf7d0}.status-pill.incorrect{color:#991b1b;background:#fecaca}.col-num{color:#64748b;width:60px;font-weight:800}.col-user{color:#1e293b;font-weight:700}.col-correct{color:#4f46e5;font-weight:600}@media (width<=768px){.stats-grid{flex-direction:column;gap:15px}.stat-card.featured{transform:scale(1)}.hero-content h1{font-size:28px}}.primary-action-btn{color:#fff;cursor:pointer;background:#10b981;border:none;border-radius:50px;padding:12px 25px;font-weight:700;box-shadow:0 4px 15px #10b9814d}.secondary-action-btn{color:#fff;cursor:pointer;background:#fff3;border:1px solid #fff;border-radius:50px;padding:12px 25px;font-weight:600}.hero-actions-listening{justify-content:center;gap:10px;width:100%;display:flex}.listening-light-theme 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.opt-label{text-align:left;width:100%}.topic-header{text-align:center;width:100%}.info-just{font-style:normal;font-weight:500}.listening-light-theme .listening-table th,.listening-light-theme .listening-table td{border:1px solid var(--l-border);padding:12px;font-size:13px}.listening-light-theme .mcq-item label{cursor:pointer;align-items:center;gap:10px;padding:6px;font-size:13px;display:flex}.listening-light-theme .notes-container h4{color:var(--l-primary);border-bottom:2px solid var(--l-primary-light);margin-top:25px;margin-bottom:10px;font-size:14px;display:inline-block}.listening-light-theme .flow-arrow{color:var(--l-primary);font-size:20px;font-weight:700}.listening-light-theme .listening-table th{background:var(--l-primary-light);color:var(--l-primary)}.listening-light-theme .flowchart-container{border:1px solid var(--l-border);text-align:center;background:#f8fafc;border-radius:12px;padding:25px}.listening-light-theme .flow-step{border:1px solid 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0;background-color:var(--l-bg);flex-direction:column;width:199.888%;height:199.888%;display:flex;position:absolute;top:0;left:0;transform:scale(.5)}.test-header{background:var(--l-surface);border-bottom:1px solid var(--l-border);z-index:1000;width:100%;padding:12px 0;box-shadow:0 2px 10px #00000008}.header-flex-container{justify-content:space-between;align-items:center;width:98%;margin:0 auto;display:flex}.timer-badge{background:var(--l-primary);color:#fff;border-radius:10px;padding:10px 24px;font-size:18px;font-weight:800}.passage-navigation{gap:12px;display:flex}.part-link{background:var(--l-primary-light);border:1px solid var(--l-border);color:var(--l-primary);cursor:pointer;border-radius:8px;padding:8px 24px;font-size:15px;font-weight:600;transition:all .2s}.part-link.active{background:var(--l-primary);color:#fff;border-color:var(--l-primary)}.finish-btn{background:var(--l-primary);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:15px 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18px;font-size:16px;font-weight:500}.section-title{color:var(--l-primary);margin-bottom:25px;font-size:26px}p,li{color:#334155;margin-bottom:15px;font-size:14px;line-height:1.8}.question-row{align-items:center;gap:15px;margin-bottom:12px;display:flex}.q-num{color:var(--l-primary);font-size:14px;font-weight:800}.blank-input-sm{text-align:center;border:1px solid var(--l-border);width:45px;color:var(--l-primary);border-radius:4px;padding:6px;font-size:14px;font-weight:700}.blank-input{color:#4f46e5;vertical-align:baseline;background:#fdfdfd;border:none;border-bottom:1.5px solid #cbd5e1;width:140px;margin:0 4px;padding:12px;font-size:18px;font-weight:600;transition:all .2s;display:inline-block}.blank-input:focus{border-bottom-color:var(--l-primary);background:var(--l-primary-light);outline:none}.highlight-tooltip{z-index:2000;background:#fff;border:1px solid #ddd;border-radius:50px;gap:8px;padding:8px 12px;display:flex;box-shadow:0 8px 25px #00000026}.h-btn{cursor:pointer;border:2px solid #fff;border-radius:50%;width:24px;height:24px}.h-btn.red{background:#ff4d4d!important}.h-btn.yel{background:#ffd43b!important}.h-btn.blu{background:#339af0!important}.highlighted-text{border-radius:3px;padding:1px 0}.mt-30{margin-top:30px}.special-for-passage{font-size:18px;font-weight:400}.sub-heading{color:var(--l-text-sub);margin-bottom:10px;font-size:16px;font-style:italic}.head-title{color:#6366f1}.input-q{font-size:20px}.question-area{padding:10px}.question-area h2{text-align:center}.one-word{font-size:18px}.mcq-item{border:1px solid #0000;border-radius:8px;margin-bottom:20px;padding:15px;transition:background .2s}.mcq-item:hover{background:#f8fafc;border-color:#f1f5f9}.mcq-item p{color:#1e293b;margin-bottom:10px;font-size:18px;font-style:normal;font-weight:700}.mcq-item label{color:#475569;align-items:center;gap:10px;padding:4px 0;font-size:16px;display:flex}.map-placeholder{object-fit:cover;background:#f1f5f9;border:2px dashed #cbd5e1;border-radius:8px;width:600px;margin-bottom:20px}.notes-container h4{text-transform:uppercase;color:var(--l-primary);border-bottom:2px solid var(--l-primary-light);margin:25px 0 15px;padding-bottom:5px;font-size:13px;font-weight:700;display:inline-block}.notes-container p{color:var(--l-text-sub);margin-bottom:10px;font-size:12px;font-style:italic}.li-item{font-size:18px}.rading-table{border-collapse:collapse;width:100%;margin:20px 0}.rading-table th,.rading-table td,tr{border:2px solid var(--l-text-sub);text-align:left;padding:12px;font-size:18px}.rading-table th,td{background:var(--l-bg);color:var(--l-text-main)}.wrap-gird{justify-content:center;width:100%;display:flex}.grid-place{border:2px solid #334155;border-radius:15px;padding:20px}.grid-place p{font-size:18px}.place-for{margin-top:20px}.place-for p{font-size:18px}.dates-box{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;margin-bottom:20px;padding:16px 20px}.dates-label{text-transform:uppercase;letter-spacing:.05em;color:#6366f1!important;margin-bottom:12px!important;font-size:13px!important;font-weight:700!important}.dates-grid{flex-wrap:wrap;gap:10px;display:flex}.date-badge{color:#4338ca;background:#eef2ff;border:1px solid #6366f133;border-radius:20px;padding:6px 14px;font-size:15px;font-weight:600}.letter-input{text-align:center;text-transform:uppercase;width:80px!important}.diagram-placeholder{color:#94a3b8;background:#f1f5f9;border:2px dashed #cbd5e1;border-radius:8px;justify-content:center;align-items:center;width:100%;min-height:200px;margin-bottom:20px;font-size:16px;font-style:italic;display:flex}.headings-box{background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;margin-bottom:20px;padding:16px 20px}.headings-list{margin:0;padding:0;list-style:none}.headings-list li{border-bottom:1px solid #f1f5f9;align-items:flex-start;gap:12px;padding:6px 0;display:flex;color:#334155!important;font-size:17px!important}.headings-list li:last-child{border-bottom:none}.heading-num{color:#fff;background:#6366f1;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;margin-top:2px;font-size:13px;font-weight:700;display:inline-flex}.summary-box{background:#fafbff;border-left:4px solid #6366f1;border-radius:0 10px 10px 0;margin-bottom:20px;padding:20px 24px}.summary-title{color:#6366f1;margin-bottom:14px;font-size:18px;font-weight:700}.summary-text{color:#334155!important;font-size:18px!important;line-height:2.2!important}.checkbox-item{border:1px solid #0000;border-radius:8px;margin-bottom:14px;padding:12px 16px;transition:background .2s}.checkbox-item:hover{background:#f8fafc;border-color:#f1f5f9}.checkbox-item label{color:#475569;cursor:pointer;align-items:center;gap:12px;font-size:17px;display:flex}.checkbox-item input[type=checkbox]{accent-color:#6366f1;cursor:pointer;flex-shrink:0;width:18px;height:18px}.cb-letter{color:#6366f1;font-weight:700}.wordbank-grid{flex-wrap:wrap;gap:10px;display:flex}.notes-box-title{text-align:center;font-size:20px;font-weight:700}.notes-item{font-size:18px}.summary-box-title{text-align:center;font-size:20px;font-weight:700}.notes-main-title{text-align:center}.li-item.inner,.notes-item.inner,.li-item.inner{margin-left:25px}