/* ══════════════════════════════════════════════════════════════════
   TOKENS — design variables for the whole SPA (2026-08-29, phase 4)
   Extracted verbatim from app-shell.css; load FIRST, before base/chat.
   ══════════════════════════════════════════════════════════════════ */
:root{--bg:#030712;--sf:#111827;--sf2:#1f2937;--card:#111827;--bg2:#1f2937;--bd:#1f2937;--bd2:#374151;--tx:#f9fafb;--tx2:#9ca3af;--tx3:#6b7280;--blue:#3b82f6;--cyan:#06b6d4;--grn:#4ade80;--red:#f87171;--yel:#facc15;--pur:#a78bfa;--org:#fb923c;--pnk:#f472b6;--sw:260px}
[data-theme="light"]{--bg:#f8fafc;--sf:#ffffff;--sf2:#f1f5f9;--card:#ffffff;--bg2:#f1f5f9;--bd:#e2e8f0;--bd2:#cbd5e1;--tx:#1e293b;--tx2:#64748b;--tx3:#94a3b8;--blue:#2563eb;--cyan:#0891b2;--grn:#16a34a;--red:#dc2626;--yel:#ca8a04;--pur:#7c3aed;--org:#ea580c;--pnk:#db2777}
:root{--tx3:#7d8696}
[data-theme="light"]{--tx3:#5f6c84}