/* V33: stable study UI, compact voice controls, no full-page mutation loop */
.esb-word-head-v33{display:flex;align-items:center;justify-content:space-between;gap:10px;padding-bottom:9px;border-bottom:1px dashed rgba(82,111,150,.16)}
.esb-word-identity-v33{display:flex;align-items:baseline;gap:8px;min-width:0;flex:1;flex-wrap:wrap}.esb-word-identity-v33 .word-name{font-size:18px;font-weight:850;color:#133f78}.esb-word-identity-v33 .ipa{font-size:12px;color:#71819a;white-space:nowrap}
.esb-word-actions-v33{display:flex;align-items:center;gap:6px;flex:0 0 auto}.esb-voice-action{height:30px;min-width:30px;padding:0 8px;border-radius:10px;border:1px solid #d7e4f3;background:#fff;color:#275b95;font:800 11px/1 system-ui,-apple-system,sans-serif;display:inline-grid;place-items:center;cursor:pointer;box-shadow:0 2px 7px rgba(27,68,115,.05);transition:.15s ease}.esb-voice-action:hover{background:#edf6ff;border-color:#9dc8f4;transform:translateY(-1px)}.esb-voice-normal{background:#eaf5ff;color:#1672c6}.esb-play-icon{font-size:11px;margin-left:1px}.esb-voice-slow{color:#7a4dc2;background:#f8f3ff}.esb-voice-repeat{color:#138477;background:#effcf8}.esb-save-v33{position:static!important;margin:0!important;width:30px!important;height:30px!important;border-radius:10px!important}.esb-table-voice{font-size:10px!important;min-width:32px!important}
.word-card.esb-flash-card{outline:3px solid rgba(39,132,255,.23);box-shadow:0 0 0 7px rgba(39,132,255,.07),0 16px 36px rgba(32,88,150,.13)!important}.story-word{touch-action:manipulation}.story-token{white-space:nowrap}.story-content.esb-gloss-hidden .story-gloss,.story-content.esb-gloss-tap .story-gloss{display:none!important}.story-content.esb-gloss-tap .story-token.esb-reveal .story-gloss{display:inline!important}.story-content.esb-gloss-tap .story-word{border-bottom-style:dashed}
.esb-mnemonic-extra{margin-top:10px;padding-top:10px;border-top:1px dashed rgba(96,120,160,.22);display:grid;gap:8px}.esb-example{display:grid;gap:4px;padding:9px 11px;border-radius:12px;background:rgba(65,126,235,.06);line-height:1.65}.esb-example b{font-size:12px;color:#3e69a9}.esb-example span{font-size:13px;color:#52627d}.esb-common-meaning{font-size:12px;color:#6b7890}.esb-common-meaning summary{cursor:pointer;color:#5578b3}.esb-inline-action{margin-left:auto;white-space:nowrap}.esb-challenge{margin:18px auto 38px;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:18px 20px}.esb-challenge>div{display:grid;gap:4px}.esb-challenge b{font-size:18px}.esb-challenge span{color:#6f7d93;font-size:13px}.esb-challenge a{white-space:nowrap}
@media(max-width:680px){.esb-word-head-v33{align-items:flex-start;gap:7px}.esb-word-identity-v33{gap:5px}.esb-word-identity-v33 .word-name{font-size:17px}.esb-word-actions-v33{gap:4px}.esb-voice-action{height:28px;min-width:28px;padding:0 6px;border-radius:9px}.esb-save-v33{width:28px!important;height:28px!important}.esb-challenge{align-items:flex-start;flex-direction:column}.esb-challenge a{width:100%;justify-content:center}.esb-inline-action{margin-left:0}.story-token{white-space:normal}.story-word,.story-gloss{overflow-wrap:anywhere}}

/* V34.2: card/example layout is rendered directly by course app.js/course-reader.js. */