:root{--bg:#f7f7f5;--surface:#ffffff;--surface-muted:#f1f1ee;--border:#e3e3df;--border-strong:#c4c4be;--text:#1a1a17;--text-muted:#5a5a55;--accent:#2a5d77;--accent-strong:#1d4459;--accent-soft:#e6eef2;--success:#2d6a4f;--warning:#b54708;--warning-soft:#fef0e6;--danger:#b42318;--danger-soft:#fdecea;--radius:8px;--shadow-sm:0 1px 2px rgba(0,0,0,0.04);--shadow-md:0 4px 12px rgba(0,0,0,0.06);--font-sans:-apple-system,BlinkMacSystemFont,"Inter","Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-mono:"SF Mono","Menlo","Consolas","Liberation 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6px;border-radius:4px}.scope-trace__row--ok{background:rgba(45,106,79,.08);color:var(--success)}.scope-trace__row--warn{background:rgba(181,71,8,.08);color:var(--warning)}.scope-trace__row--error{background:rgba(180,35,24,.08);color:var(--danger)}.scope-trace__layer{font-weight:600}.scope-trace__decision{font-weight:500}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.4);display:flex;align-items:center;justify-content:center;z-index:100;padding:16px}.modal{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);max-width:560px;width:100%;max-height:80vh;display:flex;flex-direction:column;box-shadow:var(--shadow-md)}.modal__header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border)}.modal__title{margin:0;font-size:16px;font-weight:600}.modal__close{background:transparent;border:none;font-size:22px;line-height:1;color:var(--text-muted);padding:4px 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