:root{--surface:#f8f9fa;--surface-container-lowest:#ffffff;--surface-container-low:#e8eaed;--surface-container-high:#e8e9ea;--surface-container-highest:#e1e3e4;--primary:#667eea;--primary-container:#764ba2;--on-primary:#ffffff;--on-surface:#191c1d;--on-surface-variant:#43474e;--font-editorial:"Manrope",sans-serif;--font-utility:"Inter",sans-serif;--radius-sm:4px;--radius-md:8px;--radius-lg:16px;--radius-xl:24px;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:12px;--spacing-lg:16px;--spacing-xl:24px;--spacing-2xl:32px;--spacing-3xl:48px;--shadow-card-default:0 8px 24px rgba(25,28,29,0.08);--shadow-card-hover:0 12px 32px rgba(25,28,29,0.12),0 4px 16px rgba(25,28,29,0.06);--shadow-nav-bottom:0 -6px 20px rgba(25,28,29,0.10);--shadow-header:0 2px 12px rgba(25,28,29,0.08);--glass-background:rgba(255,255,255,0.85);--glass-blur:16px;--nav-active-bg:rgba(102,126,234,0.08);--progress-inner-shadow:inset 0 1px 2px rgba(0,0,0,0.08);--progress-outer-glow:0 0 12px 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