/* Redox tab only (scoped to its panel). Long equations wrap between terms on narrow screens
   (terms themselves never break); the shared rule keeps them on one line. */
#panel-redox .eqn .op, #panel-redox .eqn .arrow { white-space: pre-wrap; }
#panel-redox .ox-rules .eq-block { margin: 4px 0 8px; }
#panel-redox #rx-result .chg { margin-top: 2px; }