:root{--bg: oklch(99% .003 250);--surface: oklch(100% 0 0);--surface-2: oklch(98% .004 250);--fg: oklch(22% .015 250);--fg-soft: oklch(40% .013 250);--muted: oklch(52% .011 250);--faint: oklch(66% .009 250);--border: oklch(92.5% .005 250);--border-2: oklch(88% .007 250);--brand: oklch(57% .18 258);--brand-ink: oklch(48% .15 256);--brand-wash: oklch(96.5% .025 257);--on-brand: oklch(98.5% .004 256);--up: oklch(56% .205 27);--up-wash: oklch(96% .028 27);--down: oklch(52% .125 152);--down-wash: oklch(96% .03 152);--warn: oklch(64% .115 72);--shadow-card: 0 1px 2px rgba(18, 22, 34, .05), 0 0 0 1px rgba(18, 22, 34, .02);--shadow-pop: 0 8px 28px rgba(18, 22, 34, .12), 0 2px 6px rgba(18, 22, 34, .06);--r-sm: 7px;--r: 12px;--r-lg: 16px;--r-pill: 999px;--nav-h: 56px;--maxw: 1320px;--font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-mono: "SF Mono", "JetBrains Mono", "IBM Plex Mono", ui-monospace, Menlo, 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