.flashcard-module .flashcard-support{display:block;max-width:100%;width:auto;height:auto;max-height:260px;object-fit:contain;margin:0 auto;border-radius:12px}
.flashcard-module .flashcard-text{white-space:pre-wrap;word-break:normal;overflow-wrap:break-word;max-width:48ch}
.flashcard-module .flashcard-source{font-size:.78rem;line-height:1.5;opacity:.85}
.flashcard-module [hidden]{display:none!important}
.flashcard-module button:focus-visible{outline:3px solid var(--level-color,#278194);outline-offset:4px}
@media(max-width:600px){.flashcard-module .flashcard-text{font-size:1.05rem;line-height:1.65}.flashcard-module .flashcard-support{max-height:190px}.flashcard-module .flashcard-face{padding:20px 16px}}
@media(prefers-reduced-motion:reduce){.flashcard-module .flashcard-inner{transition:none}}

.flashcard-hint{max-width:48ch;margin:.65rem auto;padding:.7rem 1rem;border:1px solid var(--line);border-radius:12px;background:var(--surface);color:var(--ink)}
.flashcard-hint summary{cursor:pointer;font:inherit;min-height:28px;line-height:1.5}
.flashcard-hint summary:focus-visible{outline:3px solid var(--level-color,#278194);outline-offset:4px}
.flashcard-hint-text{white-space:pre-wrap;line-height:1.65;margin:.65rem 0 0;font-size:.95rem}