/* Local-only media panel. Chinese teaching captions remain in their original language. */
.world-media{margin:18px;border:1px solid #dce5cf;border-radius:11px;background:#f8fbf2;overflow:hidden}.world-media>summary{display:flex;align-items:center;gap:12px;padding:17px 19px;cursor:pointer;list-style:none;user-select:none}.world-media>summary::-webkit-details-marker{display:none}.world-media-summary-icon{width:33px;height:33px;border:1px solid #d7e3c8;background:#edf4e3;display:grid;place-items:center;flex-shrink:0;color:#8ba76e;border-radius:9px;font-size:13px;padding-left:2px}.world-media>summary>span:nth-child(2){flex:1}.world-media>summary strong{display:block;color:#59764a;font-size:13px;letter-spacing:1px;font-weight:500}.world-media>summary small{display:block;color:#81936d;font-size:8px;line-height:1.9;margin-top:6px}.world-media-summary-arrow{font-size:22px;color:#8ca675;line-height:1;transform:rotate(0);transition:transform .18s}.world-media[open] .world-media-summary-arrow{transform:rotate(180deg)}.world-media-body{border-top:1px solid #e2ebd6;padding:20px}.world-media-intro{font-size:9px;color:#7a8c69;line-height:2;margin:0 0 19px}.world-media-file-row{display:flex;align-items:center;gap:13px;flex-wrap:wrap}.world-media-file-picker{position:relative;display:inline-flex;align-items:center;justify-content:center;min-height:35px;cursor:pointer;border:1px solid #b8cba2;border-radius:6px;padding:9px 13px;background:#edf4e4;color:#6b8856;font-size:10px;overflow:hidden}.world-media-file-picker:hover{background:#e6efdb}.world-media-file-picker:focus-within{outline:3px solid #ad8b5d;outline-offset:3px}.world-media-file-picker input{position:absolute;inset:0;width:100%;height:100%;opacity:0;cursor:pointer}.world-media-remove{font-size:9px;background:none;color:#9b9f84;padding:9px 0;min-height:31px;text-decoration:underline;text-underline-offset:4px}.world-media-filename{display:flex;gap:6px;align-items:baseline;font-size:9px;line-height:1.9;margin:15px 0;color:#91a07e;overflow-wrap:anywhere}.world-media-filename>span{flex-shrink:0}.world-media-filename strong{font-weight:400;color:#748b61;min-width:0;word-break:break-word}.world-media-stage{margin:18px 0 0;border:1px solid #dfe7d4;border-radius:9px;background:#21392d;overflow:hidden;min-height:170px;display:flex;align-items:center;justify-content:center;position:relative}.world-media-stage video{width:100%;height:auto;max-height:400px;display:block;min-height:170px;background:#21392d}.world-media-stage audio{display:block;width:100%;height:42px;position:relative;z-index:1}.world-media-stage.audio-mode{padding:75px 20px 20px;min-height:170px;background:#eaf1df}.world-media-audio-art{position:absolute;left:0;right:0;top:25px;height:40px;display:flex;align-items:center;justify-content:center;gap:7px}.world-media-audio-art i{width:5px;height:13px;background:#b5c99b;border-radius:4px}.world-media-audio-art i:nth-child(2n){height:28px}.world-media-audio-art i:nth-child(3n){height:40px}.world-media-empty{text-align:center;padding:28px 18px;color:#c0ceb1}.world-media-empty>span{font:40px Georgia,serif;color:#b5c5a3;line-height:1}.world-media-empty>p{font-size:11px;line-height:1.9;margin:17px 0 10px}.world-media-empty>small{font-size:8px;color:#a2b292;line-height:1.9}.world-media-now{padding:13px 15px;border:1px solid #dfe8d2;border-top:0;background:#f0f6e6;border-radius:0 0 7px 7px;min-height:58px}.world-media-now>span{display:block;font-size:8px;color:#96a884;margin-bottom:7px}.world-media-now p{font-size:13px;line-height:1.9;color:#688653;white-space:pre-wrap;overflow-wrap:anywhere;margin:0;min-height:20px}.world-media-error,.world-media-status{font-size:9px;line-height:1.9;margin:14px 0 0;padding:10px 12px;border:1px solid #e7d4b9;border-radius:6px;background:#fff8ed;color:#a17d4e}.world-media-status{background:#f0f6e8;border-color:#dce8cc;color:#7d9963}.world-media .empty{display:none}.world-media-caption-help{font-size:9px;line-height:2;color:#8a9a78;margin:10px 0 13px}.world-media #world-media-caption-form{border-top:1px solid #e1ead4;margin-top:22px;padding-top:20px}.world-media #world-media-caption-form>label{display:block;font-size:11px;color:#748e60;margin-bottom:6px}.world-media #world-media-caption-text{display:block;width:100%;font-size:11px;color:#6f885e;background:#fffef8;border:1px solid #dce6cf;border-radius:7px;resize:vertical;min-height:100px;padding:11px 12px;line-height:2;tab-size:2}.world-media #world-media-caption-text::placeholder{color:#b2bba3;font-size:10px}.world-media-caption-actions{display:flex;align-items:center;flex-wrap:wrap;gap:12px;margin-top:13px}.world-media-caption-actions .secondary{font-size:9px;padding:8px 11px;min-height:31px}.world-media-caption-actions .ghost{font-size:9px;padding:8px 0;min-height:31px;color:#9da98e}.world-media-caption-actions>small{font-size:8px;color:#98a68a;flex-basis:100%;line-height:1.9}.world-media-cue-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;margin:23px 0 13px}.world-media-cue-heading strong{font-weight:500;font-size:10px;color:#77965e}.world-media-cue-heading>small{font-size:8px;color:#91a37d;line-height:1.8}.world-media-cues{display:grid;gap:5px;max-height:250px;overflow-y:auto;scrollbar-width:thin;position:relative;padding:2px}.world-media-cue{display:flex;align-items:baseline;gap:12px;text-align:left;width:100%;border:1px solid transparent;border-radius:6px;background:#fffdf7;padding:10px 11px;color:#8b9e78}.world-media-cue:hover{background:#edf4e3}.world-media-cue:disabled{opacity:.7;cursor:default}.world-media-cue time{font-size:9px;font-variant-numeric:tabular-nums;color:#a3b390;min-width:37px;flex-shrink:0}.world-media-cue>span{font-size:11px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;flex:1;min-width:0}.world-media-cue.active{background:#e4efd5;border-color:#bacf9e;color:#678c49}.world-media-cue.active time{color:#7c9e60}.world-media-caption-note{font-size:8px;color:#aa9f7c;line-height:1.9;margin:11px 0 0}
@media(min-width:1450px){.world-media-stage video{max-height:460px}}
@media(max-width:1150px){.world-media{margin:15px}.world-media>summary{padding:15px}.world-media-body{padding:18px}.world-media>summary strong{font-size:12px}.world-media-cue-heading{align-items:flex-start}.world-media-cue-heading>small{max-width:160px}}
@media(max-width:950px){.world-media{margin:21px}.world-media>summary{padding:18px 20px}.world-media-body{padding:22px}.world-media>summary strong{font-size:14px}.world-media>summary small{font-size:9px}.world-media-intro{font-size:10px}.world-media-file-picker{font-size:11px;min-height:37px}.world-media-filename{font-size:10px}.world-media-stage video{max-height:430px}.world-media #world-media-caption-text{font-size:12px}.world-media-caption-help{font-size:10px}.world-media-cue-heading strong{font-size:11px}.world-media-cue-heading>small{max-width:none;font-size:9px}.world-media-cue>span{font-size:12px}.world-media-cue time{font-size:10px}.world-media-error,.world-media-status{font-size:10px}.world-media-now p{font-size:14px}}
@media(max-width:720px){.world-media{margin:17px;border-radius:10px}.world-media>summary{padding:17px 16px;gap:11px}.world-media>summary strong{font-size:13px}.world-media>summary small{font-size:8px}.world-media-summary-icon{width:31px;height:31px;font-size:12px}.world-media-body{padding:19px 17px}.world-media-intro{font-size:9px;line-height:2}.world-media-file-picker{font-size:10px;padding:10px 12px}.world-media-remove{font-size:9px}.world-media-filename{font-size:9px;flex-wrap:wrap;gap:3px}.world-media-stage video{min-height:155px;max-height:370px}.world-media-stage{min-height:155px}.world-media-empty{padding:25px 12px}.world-media-empty>p{font-size:10px}.world-media-empty>small{font-size:8px}.world-media-now{padding:12px}.world-media-now p{font-size:13px}.world-media-error,.world-media-status{font-size:9px}.world-media-caption-help{font-size:9px;line-height:2}.world-media #world-media-caption-form>label{font-size:11px;line-height:1.9}.world-media #world-media-caption-text{font-size:12px;line-height:2;min-height:110px}.world-media #world-media-caption-text::placeholder{font-size:10px}.world-media-caption-actions{gap:12px}.world-media-caption-actions .secondary,.world-media-caption-actions .ghost{font-size:9px}.world-media-caption-actions>small{font-size:8px}.world-media-cue-heading{flex-direction:column;gap:8px;margin-top:21px}.world-media-cue-heading strong{font-size:11px}.world-media-cue-heading>small{font-size:8px}.world-media-cue{gap:10px;padding:11px 10px}.world-media-cue time{font-size:9px;min-width:34px}.world-media-cue>span{font-size:12px;line-height:1.9}.world-media-caption-note{font-size:8px}}
@media(max-width:420px){.world-media{margin:14px}.world-media-body{padding:18px 15px}.world-media>summary{padding:16px 14px}.world-media>summary small{font-size:7px}.world-media>summary strong{font-size:12px}.world-media-file-picker{font-size:9px;padding:10px}.world-media-empty>small{font-size:7px}.world-media-stage audio{height:38px}.world-media-stage.audio-mode{padding-left:12px;padding-right:12px}.world-media-cue{padding:10px 9px;gap:9px}.world-media-cue>span{font-size:11px}}
@media(prefers-reduced-motion:reduce){.world-media-summary-arrow{transition:none}}