.learning-home{width:100%;max-width:1000px;margin:24px auto;text-align:left}
.learning-level{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin-bottom:20px;color:var(--text2)}
.learning-level select{font:inherit;color:var(--text);background:var(--card);border:1px solid var(--border);border-radius:10px;padding:10px 14px;max-width:100%}
.learning-level p{flex-basis:100%;text-align:center;margin:0;font-size:13px}
.learning-actions{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.learning-action{cursor:pointer;min-height:160px;padding:26px 18px;border:2px solid var(--border);border-radius:20px;background:var(--card);color:var(--text);font:inherit;text-align:left;transition:transform .15s,border-color .15s}
.learning-action:hover{transform:translateY(-3px);border-color:var(--accent)}
.learning-action[aria-expanded=true]{border-color:var(--accent3,var(--accent));box-shadow:0 0 0 2px var(--accent)}
.learning-action strong{display:block;font-family:var(--font-head);font-size:34px;margin:8px 0}
.learning-action span{font-size:14px;color:var(--text2);line-height:1.5}
.learning-action .learning-icon{font-size:30px}
.learning-status{min-height:22px;font-size:13px;color:var(--text2);text-align:center;margin:10px 0}
#welcomeScreen>.welcome-hint{display:none}
#homeHubGrid:not([data-learning-tab])>.hub-tile{display:none!important}
#homeHubGrid[data-learning-tab=practice]>.hub-tile:not([data-learning-group=practice]),#homeHubGrid[data-learning-tab=play]>.hub-tile:not([data-learning-group=play]){display:none!important}
.learning-more{margin:25px auto;max-width:1000px;text-align:left;color:var(--text2)}
.learning-more summary{cursor:pointer;padding:12px 0;font-weight:700}
.learning-more .hub-grid{margin-top:12px}
.learning-catalog{margin-top:18px;padding:18px;border:1px solid var(--border);border-radius:16px;background:var(--card);text-align:left}
.learning-catalog header{display:flex;flex-direction:row;position:static;min-height:0;background:transparent;border:0;padding:0;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px}
.learning-catalog input{width:100%;padding:12px;border-radius:8px;background:var(--bg2);border:1px solid var(--border);color:var(--text);font:inherit;margin-bottom:10px}
.learning-catalog button{font:inherit;cursor:pointer;color:var(--text);background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:10px;text-align:left}
.learning-topic-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(240px,100%),1fr));gap:8px;max-height:440px;overflow:auto}
.learning-catalog .learning-all{margin:10px 0;color:var(--accent)}
.learning-action:focus-visible,.learning-catalog button:focus-visible{outline:3px solid var(--accent3);outline-offset:3px}
@media(max-width:600px){.learning-actions{gap:10px}.learning-action{padding:18px 12px;min-height:160px}.learning-action strong{font-size:27px}.learning-home{margin:18px 0}.learning-level{gap:8px}.learning-level label{width:100%;text-align:center}.learning-more{width:100%}}
@media(max-width:600px){#welcomeScreen>.welcome-title{font-size:32px;line-height:1.2;margin-bottom:12px}#welcomeScreen .welcome-rat{width:64px;height:64px}}

#welcomeScreen .hub-tile-label{font-size:17px;line-height:1.35}
#welcomeScreen .hub-tile-desc{font-size:14px;line-height:1.45}
#welcomeScreen .hub-tile-icon{font-size:23px}
#welcomeScreen .hub-tile{padding:17px 14px;gap:7px}
#welcomeScreen .hub-tile.hub-tile-wide .hub-tile-label{font-size:18px}