/* Training stage navigation only. No global theme or editor changes. */
html[data-sunion-theme] body .sunion-training-list .training-stage-nav {display:block;}
html[data-sunion-theme] body .sunion-training-list .stage-buttons {display:flex;flex-wrap:wrap;gap:8px;margin:10px 0;}
html[data-sunion-theme] body .sunion-training-list .stage-button {display:flex;align-items:center;gap:7px;padding:9px 12px;border:1px solid var(--sun-line);border-left:5px solid var(--stage-color,var(--sun-accent));border-radius:6px;background:var(--sun-panel);color:var(--sun-text);font-size:14px;line-height:1.4;cursor:pointer;}
html[data-sunion-theme] body .sunion-training-list .stage-button.active {outline:2px solid var(--stage-color,var(--sun-accent));outline-offset:1px;font-weight:700;}
html[data-sunion-theme] body .sunion-training-list .stage-number {display:inline-flex;align-items:center;justify-content:center;min-width:22px;height:22px;border:1px solid var(--stage-color);border-radius:50%;color:var(--sun-text);}
html[data-sunion-theme] body .sunion-training-list .stage-guide {margin:10px 0;color:var(--sun-text);font-size:14px;line-height:1.8;white-space:normal;overflow-wrap:anywhere;}
html[data-sunion-theme] body .sunion-training-list .stage-topic-button {border-color:var(--sun-line);border-bottom:3px solid var(--stage-color);background:var(--sun-panel);color:var(--sun-text);}
html[data-sunion-theme] body .sunion-training-list .stage-topic-button.active {background:var(--sun-panel-soft,var(--sun-panel));color:var(--sun-text);outline:1px solid var(--stage-color);font-weight:700;}
html[data-sunion-theme] body .sunion-training-list button:focus-visible {outline:2px solid var(--sun-accent);outline-offset:3px;}
@media(max-width:600px){html[data-sunion-theme] body .sunion-training-list .stage-button{flex:1 1 135px;} html[data-sunion-theme] body .sunion-training-list .stage-all{flex-basis:100%;}}