.study-launch{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.study-launch button{background:#e5eee9;color:#153e36}.study-dialog{width:min(960px,96vw);max-width:960px;max-height:92dvh;padding:24px;border:1px solid #c6d9cf;border-radius:20px}.study-dialog::backdrop{background:#122e29aa}.study-dialog header{display:flex;justify-content:space-between;align-items:center;gap:12px}.study-dialog h2{font-size:20px;margin:0}.study-dialog nav{display:flex;gap:6px;overflow:auto;margin:16px 0}.study-dialog nav button[aria-selected=true]{background:#153e36;color:#fff}.study-dialog label{display:block;margin:8px 0}.study-dialog input,.study-dialog textarea,.study-dialog select{max-width:100%;box-sizing:border-box}.study-dialog textarea{width:100%;min-height:75px;resize:vertical}.study-dialog button{cursor:pointer}.study-row{display:grid;grid-template-columns:30px 88px 88px 1fr auto;gap:8px;align-items:start;padding:12px 0;border-bottom:1px solid #d8e3db}.study-row input[type=number]{width:88px}.study-row .row-actions{display:grid;gap:5px}.study-tools{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0;align-items:center}.study-tools input{width:140px}.study-status{white-space:pre-line;line-height:1.6;background:#eef4ef;border-radius:10px;padding:12px}.study-panel[hidden]{display:none}.study-panel{padding:8px 0}.study-card{border:1px solid #c7d9cf;border-radius:14px;padding:18px;margin:12px 0;background:#fafcf9}.study-card p{white-space:pre-wrap}.study-results span{display:inline-block;margin:3px;padding:4px 7px;border-radius:5px}.study-results .correct{background:#d7eddf}.study-results .missing,.study-results .substitution{background:#ffe0d7}.study-results .extra{background:#ffefbd}.study-caption-preview{white-space:pre-wrap;font-size:12px;max-height:180px;overflow:auto}.study-dialog audio{width:100%}.study-dialog small{color:#576f63}.study-warning{color:#993f20}.study-vocab-item{border-bottom:1px solid #d8e3db;padding:12px 0}.study-dialog .check{display:flex;gap:8px;align-items:center}.study-progress{font-size:12px;margin:0 0 10px}.study-dialog input[type=checkbox]{width:auto}@media(max-width:600px){.study-dialog{padding:16px}.study-row{grid-template-columns:24px 1fr 1fr}.study-row textarea{grid-column:1/-1}.study-row .row-actions{grid-column:1/-1;display:flex}.study-row input[type=number]{width:100%}}
.study-dialog #study-editor { max-width: 1024px; margin-inline: auto; }
.study-dialog .editor-toolbar { display: grid; grid-template-columns: repeat(7,minmax(0,1fr)); gap: 3px; margin: 0 0 4px; padding: 3px; border: 1px solid #d8e3db; border-radius: 8px; background: #edf5f1; }
.study-dialog .editor-toolbar button, .study-dialog .editor-search > button, .study-dialog #study-editor .row-actions > button, .study-dialog .editor-row-menu > summary { display: inline-flex; justify-content: center; align-items: center; min-width: 0; min-height: 40px; padding: 7px; color: #176d65; background: transparent; border: 0; list-style: none; }
.study-dialog .editor-toolbar button.primary { background: #176d65; color: #fff; }
.study-dialog .editor-toolbar button:disabled { opacity: .35; }
.study-dialog #study-editor svg { flex: none; width: 20px; height: 20px; }
.study-dialog .editor-summary { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2px 8px; margin: 0 0 8px; font-size: 12px; }
.study-dialog .editor-summary button { min-height: 32px; padding: 3px 8px; font-size: 12px; }
.study-dialog #edDraftStatus { flex-basis: 100%; font-size: 11px; }
.study-dialog .editor-tools { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 6px; margin: 6px 0 10px; padding: 8px; border: 1px solid #d8e3db; border-radius: 8px; background: #f5f8f7; }
.study-dialog .editor-tools > details[open], .study-dialog .editor-tools > .check { grid-column: 1/-1; }
.study-dialog .editor-tools summary, .study-dialog .editor-tools > button { min-height: 40px; padding: 8px; font-size: 12px; cursor: pointer; }
.study-dialog .editor-tools label { font-size: 12px; }
.study-dialog .editor-tools input[type=file], .study-dialog .editor-tools select { width: 100%; }
.study-dialog .editor-search { display: grid; grid-template-columns: minmax(0,1fr) auto 32px 32px 32px; align-items: center; gap: 3px; margin: 6px 0; }
.study-dialog .editor-search > input { width: 100%; min-height: 40px; font-size: 16px; }
.study-dialog #edSearchCount { font-size: 11px; }
.study-dialog #edReplacePanel { grid-column: 1/-1; display: flex; gap: 6px; }
.study-dialog #edReplacePanel input { flex: 1; min-width: 0; width: 100%; font-size: 16px; }
.study-dialog #edReplacePanel button { font-size: 12px; }
.study-dialog #study-editor .editor-row { display: grid; grid-template-columns: minmax(240px,280px) minmax(0,1fr) auto; align-items: start; gap: 8px; padding: 10px 0; min-width: 0; }
.study-dialog #study-editor .editor-row-meta { display: grid; grid-template-columns: 20px 20px minmax(0,1fr) 10px minmax(0,1fr); align-items: center; gap: 4px; min-width: 0; }
.study-dialog #study-editor .editor-number { color: #617873; font-size: 12px; }
.study-dialog #study-editor .editor-time { display: grid; min-width: 0; gap: 1px; margin: 0; font-size: 10px; }
.study-dialog #study-editor .editor-time input { width: 100%; min-width: 0; min-height: 34px; padding: 3px; font-size: 14px; font-variant-numeric: tabular-nums; }
.study-dialog #study-editor .editor-time small { color: #986021; font-size: 10px; }
.study-dialog #study-editor textarea { grid-column: auto; width: 100%; min-height: 52px; max-height: 180px; margin: 0; padding: 6px; font-size: 16px; line-height: 1.45; resize: vertical; }
.study-dialog #study-editor .row-actions { display: flex; flex-wrap: nowrap; gap: 1px; min-width: 0; }
.study-dialog #study-editor .row-actions > button, .study-dialog .editor-row-menu > summary { width: 32px; min-height: 36px; padding: 5px; border-radius: 6px; }
.study-dialog .editor-row-menu { position: relative; }
.study-dialog .editor-row-menu > summary::-webkit-details-marker { display: none; }
.study-dialog .editor-row-menu > div { position: absolute; right: 0; top: 100%; z-index: 3; width: 200px; padding: 8px; border: 1px solid #c6d9cf; border-radius: 8px; background: #fff; box-shadow: 0 4px 16px #183d3920; }
.study-dialog .editor-row-menu > div > button { display: block; width: 100%; font-size: 13px; }
.study-dialog .editor-row-menu label { margin: 0 0 6px; font-size: 12px; }
.study-dialog .editor-row-menu input { width: 100%; }
.study-dialog #study-editor .editor-match { background: #edf5f1; box-shadow: inset 3px 0 #176d65; }
.study-dialog .editor-issues { margin: 6px 0; padding: 8px 8px 8px 24px; background: #fff4df; color: #754b18; font-size: 12px; }
@media(max-width:800px){
 .study-dialog #study-editor .editor-time input { font-size: 16px; }
 .study-dialog #study-editor .editor-row { grid-template-columns: minmax(0,1fr) auto; gap: 5px; }
 .study-dialog #study-editor .editor-row-meta { grid-column: 1/-1; }
 .study-dialog #study-editor textarea { grid-column: 1/-1; }
 .study-dialog #study-editor .row-actions { grid-column: 1/-1; justify-content: flex-end; }
}
/* V42: dictation controls stay in the content flow, above the shared player. */
#studyDialog[data-view=dictation] > #studyStatus { margin: 0 0 8px; padding: 0; background: transparent; font-size: 13px; overflow-wrap: anywhere; }
#studyDialog[data-view=dictation] > #studyStatus:empty { display: none; }
#study-dictation { max-width: 760px; min-width: 0; margin-inline: auto; padding-bottom: calc(24px + env(safe-area-inset-bottom, 0px)); overflow-wrap: anywhere; }
#study-dictation *, #study-dictation *::before { box-sizing: border-box; }
#study-dictation [hidden] { display: none !important; }
#study-dictation button, #study-dictation select { min-height: 44px; max-width: 100%; }
#study-dictation button { padding: 10px 14px; border-radius: 10px; }
#study-dictation .primary { background: #176d65; color: white; }
#study-dictation button:disabled { opacity: .5; cursor: default; }
#study-dictation :is(button,select,input,textarea):focus-visible { outline: 3px solid #309c90; outline-offset: 2px; }
.dict-heading { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
#study-dictation h2 { flex: 1; min-width: 0; font-size: 16px; line-height: 1.4; margin: 0; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
#dictOptionsToggle { display: inline-flex; align-items: center; gap: 6px; flex-shrink: 0; }
#dictOptionsToggle svg { width: 18px; height: 18px; }
.dict-options { max-height: min(460px, 60dvh); overflow-y: auto; overscroll-behavior: contain; border: 1px solid #c6d9cf; background: #f4f8f6; border-radius: 12px; padding: 12px; margin-bottom: 10px; }
.dict-options-heading { display: flex; justify-content: space-between; align-items: center; gap: 8px; }
#dictOptions label:not(.check) { display: grid; grid-template-columns: minmax(0,1fr) minmax(80px,1fr); align-items: center; gap: 10px; }
#dictOptions input[type=number] { width: 100%; min-height: 44px; }
#dictOptions .check { min-height: 44px; margin: 0; }
.dict-navigation { display: grid; grid-template-columns: 44px minmax(0,1fr) 44px; gap: 8px; align-items: center; }
#study-dictation .dict-navigation label { min-width: 0; margin: 0; }
#dictSegment { width: 100%; text-overflow: ellipsis; }
#study-dictation .dict-navigation button { padding: 0; font-size: 24px; }
.dict-sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
#dictScopeStatus { display: block; margin: 6px 0; font-size: 12px; }
.dict-listening { display: grid; grid-template-columns: minmax(140px,220px) minmax(0,1fr); gap: 4px 12px; align-items: center; margin: 12px 0; }
#dictListenCount { grid-column: 1; grid-row: 2; text-align: center; font-size: 12px; }
#dictLimitStatus { grid-column: 2; grid-row: 1 / 3; font-size: 12px; }
#study-dictation #dictAnswer { display: block; width: 100%; min-height: 144px; margin-top: 6px; padding: 14px; border: 1px solid #9abdb2; border-radius: 12px; background: #fff; color: #153e36; font: inherit; line-height: 1.6; scroll-margin-block: 80px; }
#dictDraftStatus { display: inline-block; margin-top: 6px; font-size: 12px; }
#dictRetrySave { margin: 6px 0 0 8px; }
.dict-hint-tools { margin: 8px 0; }
.dict-hint-menu { display: flex; flex-wrap: wrap; gap: 6px; padding: 8px; margin-top: 6px; border: 1px solid #c6d9cf; border-radius: 12px; background: #eef4ef; }
#dictPrompt { margin: 6px 0 0; }
#dictPrompt:empty, #dictScore:empty, #dictResult:empty { display: none; }
.dict-actions { display: flex; flex-wrap: wrap; gap: 8px; }
#dictCheck { width: 100%; }
#dictScore { font-weight: 600; margin: 12px 0 6px; }
#dictResult { line-height: 1.7; }
@media (min-width: 768px) {
 #study-dictation { position: relative; }
 #dictOptions { position: absolute; right: 0; top: 52px; width: min(360px,100%); z-index: 5; box-shadow: 0 8px 24px #153e3620; }
}
/* Only hide the fixed player while typing in Chép; its audio and controls persist. */
@media (max-width: 599px) {
 body.shell-typing:has(#studyDialog[data-view=dictation]:not([hidden])) .shell-practice .compact-player { display: none !important; }
 body.shell-typing:has(#studyDialog[data-view=dictation]:not([hidden])) .shell-workspace { padding-bottom: calc(28px + env(safe-area-inset-bottom, 0px)); }
}
#study-dictation .dict-heading { justify-content: flex-end; }