:root{--bg: #eef0f3;--card: #ffffff;--border: #e2e5ea;--border-strong: #cfd4db;--text: #1d2530;--muted: #5f6b7a;--accent: #6d4df2;--accent-deep: #5636e0;--accent-soft: #efeaff;--green: #12b76a;--green-soft: #e9f9f1;--amber: #f79009;--amber-soft: #fef4e6;--red: #f04438;--red-soft: #feecea;--sidebar-bg: #262b33;--sidebar-bg-deep: #1e222a;--sidebar-text: #aeb6c2;--sidebar-active: #ffffff;--radius: 4px;--shadow: 0 2px 2px rgba(0,0,0,.14), 0 3px 1px -2px rgba(0,0,0,.2), 0 1px 5px rgba(0,0,0,.12);--shadow-lg: 0 8px 17px rgba(0,0,0,.2), 0 6px 20px rgba(0,0,0,.19);--font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;--mono: "SF Mono", ui-monospace, "Cascadia Code", Menlo, monospace;--sidebar-w: 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