:root{--bg-hex: #f7f9fc;--surface-hex: #ffffff;--fg-hex: #172033;--muted-hex: #687386;--border-hex: #dfe5ef;--accent-hex: #2f66ff;--signal-hex: #0e9f87;--warn-hex: #b7791f;--danger-hex: #c24155;--bg: oklch(98% .006 250);--surface: oklch(100% 0 0);--fg: oklch(20% .025 255);--muted: oklch(52% .022 255);--border: oklch(90% .01 255);--accent: oklch(58% .18 255);--signal: oklch(58% .13 175);--warn: oklch(62% .13 75);--danger: oklch(58% .16 15);--font-display: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", system-ui, sans-serif;--font-body: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;--font-mono: "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;--ease: cubic-bezier(.23, 1, .32, 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