:root{--bg:#f5f5f6;--fg:#222;--muted:#6a6a6a;--accent:#1f6bc9;--border:#d9d9dc;--border-strong:#bcbcc0;--panel:#fff;--halo-authority:#ffdc57;--role-supportive:#111;--role-critical:#c9a0a0;--role-neutral:#3a8a3a;--role-mixed:#1f6bc9;--role-unclear:#b9b9b9;--stance-supportive:#1f7a1f;--stance-critical:#b33a3a;--stance-mixed:#6a5acd;--stance-unclear:#888}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0;font:14px/1.45 system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,sans-serif}header.topbar{color:#fafafa;display:flex;background:#1a1a1d;align-items:baseline;gap:16px;padding:12px 20px}header.topbar h1{letter-spacing:.02em;margin:0;font-size:16px;font-weight:700}header.topbar .claim{opacity:.85;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:13px;font-style:italic}header.topbar .spacer{flex:1}.sidebar-toggle{color:#ccc;cursor:pointer;background:#2a2a2e;border:1px solid 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