:root{--fg: #020202;--fg-subtle: #737373;--fg-faint: #afafaf;--fg-disabled: #858585;--fg-link: #1d4ed8;--canvas: #f5f5f5;--canvas-elevated: #ffffff;--canvas-inset: #ffffff;--canvas-overlay: #fcfcfc;--border: #c4c4c4;--border-subtle: #e4e4e4;--border-focus: #3b82f6;--state-new: #3b82f6;--state-learn: #dc2626;--attention: #f59e0b;--state-review: #16a34a;--state-buried: #f59e0b;--btn-again: #dc2626;--btn-hard: #f59e0b;--btn-good: #16a34a;--btn-easy: #3b82f6;--primary-top: #3b82f6;--primary-bottom: #2f6ef0;--radius: 5px;--radius-card: 12px;--radius-pill: 15px;--font-size: 15px;--shadow-1: 0 1px 3px rgba(0, 0, 0, .1), 0 1px 2px rgba(0, 0, 0, .06);--shadow-2: 0 4px 10px rgba(0, 0, 0, .12), 0 2px 4px rgba(0, 0, 0, .08)}@media (prefers-color-scheme: dark){:root{--fg: #fcfcfc;--fg-subtle: #858585;--fg-faint: #545454;--fg-disabled: #737373;--fg-link: #bfdbfe;--canvas: #2c2c2c;--canvas-elevated: #363636;--canvas-inset: #2c2c2c;--canvas-overlay: #2c2c2c;--border: #202020;--border-subtle: 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