:root{color-scheme:light;--paper: #fafafa;--bg: #fafafa;--surface: #ffffff;--card: #ffffff;--surface-sunken: #f4f4f5;--ink: #0a0a0a;--ink-soft: #52525b;--muted: #52525b;--ink-faint: #a1a1aa;--line: #ececee;--line-strong: #dcdce0;--accent: #7c3aed;--accent-strong: #6d28d9;--accent-soft: #a78bfa;--accent-wash: #f3effe;--accent-glow: rgba(124, 58, 237, .16);--pine: #16a34a;--ok: #16a34a;--warn: #d97706;--danger: #dc2626;--font-display: "Segoe UI Variable Display", "Segoe UI", "PingFang SC", "Microsoft YaHei UI", sans-serif;--font-body: "Segoe UI Variable Text", "Segoe UI", "PingFang SC", "Microsoft YaHei UI", sans-serif;--font-mono: "Cascadia Mono", Consolas, "Sarasa Mono SC", ui-monospace, monospace;--serif: var(--font-display);--sans: var(--font-body);--r-sm: 8px;--r-md: 14px;--r-lg: 22px;--shadow-sm: 0 1px 2px rgba(10, 10, 10, .04);--shadow-md: 0 8px 30px rgba(10, 10, 10, .06);--shadow-accent: 0 12px 34px var(--accent-glow);--sidebar-w: 244px;--ease: cubic-bezier(.22, 1, .36, 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