:root{--primary: #4338ca;--primary-weak: #eef0ff;--accent: #0ea5e9;--accent-weak: #e0f2fe;--slate: #475569;--slate-weak: #f1f5f9;--green: #16a34a;--green-weak: #dcfce7;--amber: #d97706;--amber-weak: #fef3c7;--red: #dc2626;--red-weak: #fee2e2;--ink: #0f172a;--muted: #475569;--faint: #64748b;--bg: #f5f6fb;--card: #ffffff;--line: #e5e8f0;--line-soft: #eef1f6;--radius: 12px;--radius-sm: 9px;--shadow-sm: 0 1px 2px rgba(15,23,41,.05);--shadow-lg: 0 12px 30px rgba(15,23,41,.12);--fs-base: 15px;--fs-sm: 13.5px;--fs-xs: 12.5px;--fs-h1: 22px;--fs-h2: 18px;--control-h: 42px;--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;--mono-font: ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", 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