:root{--bg:#ffffff;--surface:#f5f6f8;--surface-muted:#eef0f3;--fill:#eef0f3;--fill-2:#e4e7ec;--peer-bubble:#eef0f3;--brand:#0b1f3a;--own-bubble:#0b1f3a;--own-bubble-top:#19386a;--on-brand:#ffffff;--on-brand-muted:#9fb3c8;--text:#1d1d1f;--text-secondary:#5b6470;--text-muted:#5e6a7b;--border:rgba(11,31,58,0.12);--hairline:rgba(11,31,58,0.12);--hairline-soft:rgba(11,31,58,0.07);--selection:rgba(11,31,58,0.08);--hover:rgba(11,31,58,0.045);--material:rgba(255,255,255,0.78);--wash-1:rgba(30,73,118,0.16);--wash-2:rgba(11,31,58,0.09);--glass:rgba(245,246,248,0.72);--accent:#0b1f3a;--disabled:#9fb3c8;--overlay:rgba(0,0,0,0.94);--sender:#1d4ed8;--error:#b00020;--notice-bg:#fff7e6;--notice-text:#7a5b00;--shadow-e1:0 1px 4px rgba(11,31,58,0.06);--shadow-e2:0 4px 12px rgba(11,31,58,0.1);--shadow-e3:0 8px 24px rgba(11,31,58,0.16);--shadow-pop:0 12px 32px rgba(11,31,58,0.14),0 1px 2px rgba(11,31,58,0.06);--font-display:var(--font-general-sans),-apple-system,BlinkMacSystemFont,"Segoe 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