:root{--space-xxs: 4px;--space-xs: 8px;--space-sm: 12px;--space-md: 16px;--space-lg: 24px;--space-xl: 32px;--radius: 12px;--radius-lg: 16px;--brand-start: #372fa3;--brand-end: #2563eb;--brand-gradient: linear-gradient(135deg, var(--brand-start), var(--brand-end));--accent: #2563eb;--bg: #eceef7;--surface: #ffffff;--surface-2: #f4f5fb;--border: #dfe2f0;--text: #14162b;--text-secondary: #585d7a;--text-tertiary: #8e93af;--green: #1c7f43;--red: #c0392b;--amber: #9a6b00;--cat-tuition: #6d28d9;--cat-books: #b45309;--cat-roomboard: #be185d;--cat-tech: #0f766e;--cat-special: #1d4ed8;--cat-other: #6b7280;--shadow: 0 1px 2px rgba(16, 16, 30, .06), 0 8px 24px rgba(16, 16, 30, .06)}@media(prefers-color-scheme:dark){:root:not([data-theme=light]){--bg: #0a0d18;--surface: #151a2b;--surface-2: #1d2338;--border: #2b3149;--text: #eef0f8;--text-secondary: #a2a8c4;--text-tertiary: #737a99;--green: #4ade80;--red: #f87171;--amber: #fbbf24;--cat-tuition: #c4b5fd;--cat-books: #fcd34d;--cat-roomboard: 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