:root{--bg:#f4f5f7;--surface:#fff;--border:#e2e5ea;--border-strong:#cfd4dc;--text:#1a1d23;--text-muted:#6b7280;--text-quiet:#9ca3af;--primary:#ef7d00;--primary-hover:#c96800;--primary-soft:#fff1e0;--success:#198a00;--success-bg:#e3f4dc;--warn:#92400e;--warn-bg:#fef3c7;--empty:#6b7280;--empty-bg:#f3f4f6;--danger:#de2010;--shadow:0 1px 2px #1018280f, 0 1px 3px #10182814;--shadow-md:0 4px 12px #10182814, 0 1px 3px #1018280f;--radius:8px;--header-bg:#0b0b0b;--primary-text:#b35c00;--font:"Segoe UI", system-ui, -apple-system, BlinkMacSystemFont, "Helvetica Neue", Arial, sans-serif;--mono:"SF Mono", "Cascadia Mono", Consolas, "Liberation Mono", ui-monospace, 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