.chart-widget{display:flex;flex-direction:column;gap:var(--space-lg);padding:var(--space-lg);background-color:var(--color-bg-primary);border:1px solid var(--color-border-light);border-radius:var(--radius-lg)}.chart-widget__header{display:flex;justify-content:space-between;align-items:center}.chart-widget__title{margin:0;font-size:16px;font-weight:700;color:var(--color-text-primary)}.chart-widget__body{position:relative}.chart-widget__bars,.chart-widget__body{display:flex;align-items:flex-end;justify-content:space-between}.chart-widget__bars{gap:var(--space-sm);width:100%;height:100%}.chart-widget__bar-wrapper{display:flex;flex-direction:column;align-items:center;gap:8px;flex:1 1}.chart-widget__bar-container{width:100%;height:100%;display:flex;align-items:flex-end;justify-content:center}.chart-widget__bar{width:100%;max-width:60px;background-color:var(--color-primary);border-radius:var(--radius-sm) var(--radius-sm) 0 0;transition:all var(--transition-default);position:relative;display:flex;align-items:flex-start;justify-content:center;padding-top:4px}.chart-widget__bar:hover{opacity:.8;transform:scaleY(1.05);transform-origin:bottom}.chart-widget__bar-value{font-size:11px;font-weight:700;color:white}.chart-widget__bar-label{font-size:11px;color:var(--color-text-secondary);text-align:center;font-weight:600}.chart-widget__line-chart{width:100%;height:100%;display:flex;flex-direction:column;gap:8px}.chart-widget__line-chart svg{flex:1 1}.chart-widget__line-labels{display:flex;justify-content:space-between;padding:0 4px}.chart-widget__line-label{font-size:11px;color:var(--color-text-secondary);font-weight:600}.chart-widget__progress-list{display:flex;flex-direction:column;gap:var(--space-md);width:100%}.chart-widget__progress-item{display:flex;flex-direction:column;gap:6px}.chart-widget__progress-header{display:flex;justify-content:space-between;align-items:center}.chart-widget__progress-label{font-size:13px;font-weight:600;color:var(--color-text-primary)}.chart-widget__progress-value{font-size:13px;font-weight:700;color:var(--color-text-primary)}.chart-widget__progress-bar{width:100%;height:8px;background-color:var(--color-bg-secondary);border-radius:var(--radius-full);overflow:hidden}.chart-widget__progress-fill{height:100%;background-color:var(--color-primary);border-radius:var(--radius-full);transition:width var(--transition-default)}.chart-widget__legend{display:flex;gap:var(--space-md);flex-wrap:wrap;padding-top:var(--space-sm);border-top:1px solid 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var(--transition-default);overflow:hidden}.analytics-card:hover{box-shadow:0 4px 12px rgba(0,0,0,.1);border-color:color-mix(in srgb,var(--color-border) 78%,var(--color-text) 22%)}.analytics-card__content{display:flex;flex-direction:column;gap:var(--space-sm);flex:1 1}.analytics-card__header{display:flex;gap:var(--space-sm);align-items:center}.analytics-card__icon{font-size:24px}.analytics-card__label{font-size:13px;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.5px}.analytics-card__value{font-size:32px;font-weight:700;color:var(--color-text-primary);line-height:1}.analytics-card__change{display:flex;gap:6px;align-items:center}.analytics-card__change-value{font-size:14px;font-weight:700}.analytics-card__change-label{font-size:12px;color:var(--color-text-secondary)}.analytics-card__sparkline{height:40px;margin-top:var(--space-sm);opacity:.7}.analytics-card--sm{padding:var(--space-md)}.analytics-card--sm 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ease;padding:0}.quiz__nav-dot:hover{background:var(--color-primary);transform:scale(1.2)}.quiz__nav-dot--active{background:var(--color-primary);width:24px;border-radius:4px}.quiz__nav-dot--answered{background:var(--color-success)}.quiz--completed{text-align:center}.quiz__result{padding:32px 16px}.quiz__result-title{margin:0 0 24px;font-size:24px;font-weight:700;color:var(--color-text-primary)}.quiz__score{font-size:64px;font-weight:700;margin:0 0 16px;color:var(--color-primary)}.quiz__score--pass{color:var(--color-success)}.quiz__score--fail{color:var(--color-warning)}.quiz__result-text{margin:0 0 16px;font-size:16px;color:var(--color-text-secondary)}[data-theme=dark] .quiz{background:var(--color-bg-primary)}[data-theme=dark] .quiz__option{background:var(--color-bg-secondary)}[data-theme=dark] .quiz__option:hover:not(:disabled){background:var(--color-bg-hover)}@media (max-width:768px){.quiz__header{flex-direction:column}.quiz__timer{width:100%;text-align:center}.quiz__controls{flex-direction:column}.quiz__controls>button{width:100%}}.assignment{padding:20px;background:var(--color-bg-primary);border-radius:8px;color:var(--color-text-primary)}.assignment__header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:16px}.assignment__title-section{display:flex;align-items:center;gap:12px}.assignment__title{margin:0;font-size:18px;font-weight:700;color:var(--color-text-primary)}.assignment__description{margin:16px 0;padding:12px;background:var(--color-bg-secondary);border-left:4px solid var(--color-primary);border-radius:4px;font-size:14px;color:var(--color-text-secondary)}.assignment__description p{margin:0;line-height:1.5}.assignment__due-date{display:flex;align-items:center;gap:8px;margin:12px 0;padding:12px;background:var(--color-info-bg);border-radius:4px;font-size:14px;color:var(--color-info)}.assignment__due-date--overdue{background:var(--color-danger-bg);color:var(--color-danger)}.assignment__due-label{font-weight:600}.assignment__due-text{flex:1 1}.assignment__overdue-badge{display:inline-block;padding:4px 8px;background:var(--color-danger);color:white;border-radius:3px;font-size:12px;font-weight:600}.assignment__rubric{margin:20px 0;padding:16px;background:var(--color-bg-secondary);border-radius:6px}.assignment__rubric-title{margin:0 0 12px;font-size:14px;font-weight:700;color:var(--color-text-primary);text-transform:uppercase;letter-spacing:.5px}.assignment__rubric-items{display:flex;flex-direction:column;gap:10px}.assignment__rubric-item{display:flex;justify-content:space-between;align-items:center;padding:10px;background:var(--color-bg-primary);border-radius:4px;font-size:13px}.assignment__rubric-criteria{display:flex;gap:8px;flex:1 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24px;background:var(--color-primary-bg);border-radius:8px;min-width:120px}.grades__gpa-label{font-size:12px;font-weight:700;text-transform:uppercase;color:var(--color-text-secondary);letter-spacing:.5px}.grades__gpa-value{font-size:32px;font-weight:700;color:var(--color-primary)}.grades__breakdown{padding:24px}.grades__breakdown-title{margin:0 0 20px;font-size:16px;font-weight:700;color:var(--color-text-primary)}.grades__breakdown-items{display:flex;flex-direction:column;gap:16px}.grades__breakdown-item{display:flex;flex-direction:column;gap:8px}.grades__breakdown-category{display:flex;justify-content:space-between;align-items:center}.grades__breakdown-name{font-weight:600;color:var(--color-text-primary)}.grades__breakdown-average{display:inline-block}.grades__breakdown-bar{width:100%;height:8px;background:var(--color-bg-secondary);border-radius:4px;overflow:hidden}.grades__breakdown-fill{height:100%;transition:width .3s ease}.grades__breakdown-fill--success{background:var(--color-success)}.grades__breakdown-fill--info{background:var(--color-info)}.grades__breakdown-fill--warning{background:var(--color-warning)}.grades__breakdown-fill--danger{background:var(--color-danger)}.grades__list{padding:24px}.grades__list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;gap:16px}.grades__list-title{margin:0;font-size:18px;font-weight:700;color:var(--color-text-primary)}.grades__list-controls{display:flex;gap:8px}.grades__sort-select{padding:8px 12px;background:var(--color-bg-secondary);border:1px solid var(--color-border);border-radius:4px;color:var(--color-text-primary);font-size:14px;cursor:pointer}.grades__sort-select:hover{border-color:var(--color-primary)}.grades__table{border:1px solid var(--color-border);border-radius:6px;overflow:hidden}.grades__table-header{display:grid;grid-template-columns:2fr 2fr 1.5fr 1fr 1fr;grid-gap:0;gap:0;padding:16px;background:var(--color-bg-secondary);border-bottom:2px solid var(--color-border);font-weight:700;font-size:13px;text-transform:uppercase;letter-spacing:.5px;color:var(--color-text-secondary)}.grades__table-body{display:flex;flex-direction:column}.grades__table-row{display:grid;grid-template-columns:2fr 2fr 1.5fr 1fr 1fr;grid-gap:0;gap:0;padding:16px;border-bottom:1px solid var(--color-border);align-items:center;transition:background .2s ease}.grades__table-row:hover{background:var(--color-bg-secondary)}.grades__table-row:last-child{border-bottom:none}.grades__table-cell{color:var(--color-text-primary);font-size:14px}.grades__table-cell--course{font-weight:600}.grades__course-code{display:block;color:var(--color-primary)}.grades__category-badge{display:inline-block;padding:4px 8px;background:var(--color-primary-bg);color:var(--color-primary);border-radius:4px;font-size:12px;font-weight:600}.grades__empty{text-align:center;padding:40px 20px;color:var(--color-text-secondary)}.grades__empty p{margin:0;font-size:16px}[data-theme=dark] .grades__list-header{background:transparent}@media (max-width:1024px){.grades__table-header,.grades__table-row{grid-template-columns:1.5fr 1.5fr 1fr 1fr}.grades__table-cell--instructor{display:none}}@media (max-width:768px){.grades__header{flex-direction:column;align-items:flex-start}.grades__table-header,.grades__table-row{grid-template-columns:1fr 1fr;gap:8px}.grades__table-header{font-size:12px;padding:12px}.grades__table-row{padding:12px}.grades__table-cell--credits,.grades__table-cell--instructor{display:none}.grades__table-cell--category{grid-column:1;order:3}.grades__table-cell--grade{grid-column:2;order:2}}