:root{--color-primary: #2563EB;--color-primary-hover: #1D4ED8;--color-primary-active: #1E40AF;--color-primary-light: #EFF6FF;--color-primary-subtle: #F0F7FF;--color-primary-text: #ffffff;--color-secondary: #6366F1;--color-secondary-hover: #4F46E5;--color-secondary-light: #E0E7FF;--color-secondary-dark: #3730A3;--color-secondary-text: #ffffff;--color-gray-900: #0F172A;--color-gray-700: #334155;--color-gray-600: #475569;--color-gray-500: #64748B;--color-gray-400: #94A3B8;--color-gray-300: #CBD5E1;--color-gray-200: #E2E8F0;--color-gray-150: #EEF2F6;--color-gray-100: #F1F5F9;--color-gray-50: #F8FAFC;--color-surface: #ffffff;--color-success: #059669;--color-success-dark: #065F46;--color-success-bg: #D1FAE5;--color-success-bg-light: #ECFDF5;--color-success-border: #A7F3D0;--color-success-text: #065F46;--color-ai-header: #07da2e;--color-danger: #EF4444;--color-danger-dark: #991B1B;--color-danger-bg: #FEE2E2;--color-danger-bg-light: #FEF2F2;--color-danger-border: #FECACA;--color-danger-text: #991B1B;--color-warning: #F59E0B;--color-warning-alt: #F97316;--color-warning-dark: #92400E;--color-warning-mid: #D97706;--color-warning-bg: #FEF3C7;--color-warning-bg-light: #FFFBEB;--color-warning-border: #FDE68A;--color-primary-border: #BFDBFE;--radius-xs: 4px;--radius-sm: 6px;--radius-md: 8px;--radius-lg: 12px;--radius-xl: 20px;--radius-full: 9999px;--space-1: 4px;--space-2: 8px;--space-3: 12px;--space-4: 16px;--space-5: 20px;--space-6: 24px;--space-8: 32px;--space-10: 40px;--space-12: 48px;--font-family-head: "Space Grotesk", -apple-system, BlinkMacSystemFont, sans-serif;--font-family-base: "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-size-xs: 11px;--font-size-sm: 12px;--font-size-base: 13px;--font-size-md: 14px;--font-size-lg: 15px;--font-size-xl: 16px;--font-size-2xl: 18px;--font-size-3xl: 24px;--font-size-4xl: 32px;--font-size-5xl: 48px;--font-weight-normal: 400;--font-weight-medium: 500;--font-weight-semibold: 600;--font-weight-bold: 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var(--color-gray-300);color-scheme:dark}html{font-family:var(--font-family-base);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-size:var(--font-size-lg);line-height:var(--line-height-normal);color:var(--color-gray-900)}h1,h2,h3,h4,h5,h6{font-family:var(--font-family-head);letter-spacing:-.02em}*,*:before,*:after{box-sizing:border-box}body{margin:0;background:var(--color-gray-50);color:var(--color-gray-900)}a{color:var(--color-secondary);text-decoration:none}a:hover{text-decoration:underline}button,input,select,textarea{font-family:var(--font-family-base)}.app-shell,.app-shell *{transition:background-color .18s cubic-bezier(.22,1,.36,1),border-color .18s cubic-bezier(.22,1,.36,1),color .18s cubic-bezier(.22,1,.36,1)}@media(prefers-reduced-motion:reduce){.app-shell,.app-shell *{transition:none}}:focus-visible{outline:2px solid var(--color-primary);outline-offset:2px;border-radius:4px}.skip-link{position:absolute;top:8px;left:8px;padding:8px 14px;background:var(--color-primary);color:var(--color-primary-text);font-family:var(--font-family-base);font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);border-radius:var(--btn-radius);text-decoration:none;transform:translateY(-200%);transition:transform .15s ease;z-index:9999}.skip-link:focus{transform:translateY(0);outline:2px solid var(--color-primary-text);outline-offset:2px}.btn-primary{padding:7px 14px;background:var(--color-primary);color:var(--color-primary-text);border:none;border-radius:var(--btn-radius);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);font-family:var(--font-family-base);transition:background .15s,transform .1s}.btn-primary:hover{background:var(--color-primary-hover);transform:translateY(-1px)}.btn-secondary{padding:7px 14px;background:transparent;color:var(--color-gray-700);border:1px solid var(--color-gray-200);border-radius:var(--btn-radius);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);font-family:var(--font-family-base);transition:background .15s,transform .1s}.btn-secondary:hover{background:var(--color-gray-100);transform:translateY(-1px)}.btn-outline{padding:7px 14px;background:transparent;color:var(--color-primary);border:1px solid var(--color-primary);border-radius:var(--btn-radius);cursor:pointer;font-size:var(--font-size-sm);font-weight:var(--font-weight-medium);font-family:var(--font-family-base);transition:background .15s,color .15s}.btn-outline:hover{background:var(--color-primary);color:var(--color-primary-text)}