.learning-header { background:#111; color:#eee; padding:14px 24px; display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap; }
.learning-header nav { display:flex; flex-wrap:wrap; gap:18px; }
.learning-header a { color:#55dd88; text-decoration:none; font-weight:700; }
.learning-header button { background:#252525; color:#eee; border:1px solid #555; padding:8px 12px; border-radius:8px; }
.learning-header button[aria-pressed="true"] { background:#55dd88; color:#111; }
.learning-language-note,.learning-save-status { max-width:1120px; margin:16px auto; padding:0 20px; }
.learning-save-status { font-weight:700; }
.learning-header a:focus-visible,.learning-header button:focus-visible { outline:3px solid #d7aa48; outline-offset:3px; }
#wordsContainer { overflow-wrap:anywhere; display:flex; flex-wrap:wrap; gap:16px; }
.reader-word { display:inline-flex; flex-direction:column; align-items:stretch; gap:5px; }
.reader-parts { display:flex; flex-wrap:wrap; gap:4px; }
.reader-syllable { display:flex; flex-direction:column; gap:4px; }
.reader-letters { display:flex; gap:2px; }
.reader-letters button { padding:6px; font-size:1.4rem; }
.reader-word>button { min-height:12px; padding:3px 6px; }
.reader-syllable>button { background:#276c43; color:#fff; padding:3px 8px; }