.mh-editor{--ed-bg:#111116;--ed-panel:#1b1b23;--ed-text:#f1f2f6;--ed-muted:#a3a7b2;--ed-blue:#75d6e8;background:var(--ed-bg);color:var(--ed-text);border-radius:14px;padding:18px;min-width:0;font-size:13px}
/* Picture inspector follows the compact, neutral Jianying controls. */
.mh-editor .ed-inspector{container-type:inline-size;background:#262626;border-color:#383838;border-radius:4px}
#ed-video-inspector,#ed-audio-inspector,#ed-caption-inspector{color:#eee;font-size:11px}
/* Keep the heading pinned through the full inspector scroll range. */
#ed-video-inspector,#ed-audio-inspector,#ed-caption-inspector{display:contents}
.mh-editor .ed-inspector .ed-property-heading{position:sticky;top:-14px;z-index:4;display:flex;align-items:center;justify-content:space-between;gap:12px;margin:-14px -14px 10px;padding:14px 14px 10px;background:#262626;border-bottom:1px solid #383838;font-size:13px;font-weight:600}
.mh-editor .ed-inspector :is(#ed-selected,#ed-audio-selected){font-size:10px;color:#8e8e8e;margin:0 0 8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector){container-type:inline-size}
/* All inspector groups share the position section's disclosure and spacing. */
.mh-editor .ed-inspector details{margin:0 0 8px;padding:0 0 8px;border:0;border-bottom:1px solid #383838;border-radius:0;background:transparent;color:#eee;font-size:11px;line-height:1.5}
.mh-editor .ed-inspector details>summary{display:flex;align-items:center;gap:6px;list-style:none;width:100%;padding:12px 0;font-size:11px;font-weight:600;line-height:1.5;color:#eee;cursor:pointer}
.mh-editor .ed-inspector details>summary::-webkit-details-marker{display:none}
.mh-editor .ed-inspector details>summary::after{content:'';flex:none;width:4px;height:4px;border-right:1px solid #999;border-bottom:1px solid #999;transform:rotate(45deg)}
.mh-editor .ed-inspector details[open]>summary::after{transform:rotate(225deg);margin-top:4px}
.mh-editor .ed-inspector details>summary:focus-visible{outline:1px solid #00c4cc;outline-offset:2px;border-radius:2px}
.mh-editor .ed-inspector details[open]>summary{margin-bottom:6px}
.mh-editor .ed-inspector details details{margin-top:10px;margin-bottom:0;padding-left:10px;border-bottom:0;border-left:1px solid #404040}
.mh-editor .ed-inspector details>label:not(:has(input[type=checkbox])){display:grid;grid-template-columns:minmax(0,1fr) minmax(76px,140px);align-items:center;gap:12px;margin:12px 0;color:#ddd;font-size:11px}
.mh-editor .ed-inspector details input:not([type=range]):not([type=checkbox]),.mh-editor .ed-inspector select{min-width:0;width:100%;height:25px;margin:0;padding:3px 6px;border:1px solid #404040;border-radius:4px;background:#1c1c1c;color:#eee;font:inherit;font-size:11px}
.mh-editor .ed-inspector input[type=range]{min-width:0;width:100%;margin:0;accent-color:#eee}
.mh-editor .ed-inspector input[type=checkbox]{accent-color:#00bdc6}
.mh-editor .ed-inspector label{font-size:11px;color:#ddd}
.mh-editor .ed-inspector button[data-action]{min-height:26px;padding:5px 8px;border:1px solid #484848;border-radius:4px;background:#373737;color:#ddd;font-size:11px}
.mh-editor .ed-inspector button[data-action]:hover:not(:disabled){border-color:#666;background:#454545;color:#fff}
.mh-editor .ed-inspector p{margin:8px 0;font-size:10px;color:#999;line-height:1.6}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-row{display:grid;grid-template-columns:48px minmax(16px,1fr) 76px 20px;align-items:center;gap:10px;min-height:26px;margin:12px 0}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-row>label{margin:0;font-size:11px;color:#eee}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-number{display:inline-grid;grid-template-columns:minmax(0,1fr) 14px;gap:3px;min-width:0;width:100%;height:23px}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-value{display:flex;align-items:center;min-width:0;height:23px;border:1px solid #404040;border-radius:4px;background:#1c1c1c;overflow:hidden}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-value{cursor:ew-resize}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-value input[type=number]{cursor:ew-resize;touch-action:none}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-drag-hint{flex:none;padding-left:3px;color:#85919f;font-size:9px;line-height:1;user-select:none}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-value input.ed-number-scrubbing{user-select:none;cursor:ew-resize;caret-color:transparent}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-value input[type=number]{appearance:textfield;-moz-appearance:textfield;display:block;margin:0;border:0;border-radius:0;padding:2px 3px;width:100%;min-width:0;height:21px;background:transparent;color:#f3f3f3;text-align:right;font-size:10px;line-height:1.2;font-variant-numeric:tabular-nums;box-shadow:none}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) input[type=number]::-webkit-inner-spin-button,:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) input[type=number]::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-unit{flex:none;font-size:10px;padding-right:4px;color:#eee}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-axis{flex:none;font-size:10px;padding-left:7px;color:#8c8c8c}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) input[aria-invalid=true]{outline:1px solid #ffad9f}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-steppers{display:grid;grid-template-rows:1fr 1fr;gap:1px;border-radius:3px;overflow:hidden}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-steppers button{display:grid;place-items:center;border:0;border-radius:0;padding:0;margin:0;min-width:0;width:14px;height:11px;background:#424242;color:#ccc}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-steppers button:hover:not(:disabled){background:#555;color:#fff}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-steppers svg{width:12px;height:11px}
.mh-editor .ed-inspector .ed-picture-reset{display:grid;place-items:center;flex:none;margin:0;padding:0;width:20px;height:23px;background:transparent;border:0;border-radius:3px;color:#929292}
.mh-editor .ed-inspector .ed-picture-reset svg{width:15px;height:15px}
.mh-editor .ed-inspector .ed-picture-reset:hover:not(:disabled){background:#3a3a3a;color:#eee}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-row input[type=range]{appearance:none;-webkit-appearance:none;display:block;min-width:0;width:100%;height:2px;margin:0;padding:0;border:0;border-radius:0;background:linear-gradient(to right,#eee 0 var(--ed-range-fill,31%),#424242 var(--ed-range-fill,31%) 100%);cursor:pointer}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:8px;height:12px;border:0;border-radius:3px;background:#fff;box-shadow:none}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) input[type=range]::-moz-range-thumb{width:8px;height:12px;border:0;border-radius:3px;background:#fff}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-lock{display:flex;align-items:center;justify-content:space-between;min-height:26px;margin:12px 0 16px;font-size:11px;color:#eee}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-lock input{appearance:none;-webkit-appearance:none;position:relative;flex:none;display:block;width:32px;height:16px;margin:0;border:0;border-radius:10px;background:#555;cursor:pointer;transition:background .12s}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-lock input::after{content:'';position:absolute;top:3px;left:3px;width:10px;height:10px;border-radius:50%;background:#eee;transition:transform .12s}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-lock input:checked{background:#00bdc6}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-lock input:checked::after{transform:translateX(16px)}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-position,:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-rotation{grid-template-columns:48px minmax(0,1fr) 20px;margin:14px 0}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-coordinates{display:flex;gap:12px;min-width:0}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-coordinates .ed-picture-number{max-width:86px}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-rotation-controls{display:flex;align-items:center;gap:28px;min-width:0}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-rotation-controls .ed-picture-number{max-width:86px}
#ed-picture-dial{flex:none;width:21px;height:21px;border:1px solid #515151;border-radius:50%;background:#202424;color:#eee;cursor:crosshair;touch-action:none;outline-offset:3px}
#ed-picture-dial svg{display:block;width:100%;height:100%;transform:rotate(var(--ed-rotation,0deg))}
#ed-picture-dial[aria-disabled=true]{opacity:.4;cursor:not-allowed}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-align{display:flex;align-items:center;width:fit-content;max-width:100%;gap:0;margin:14px 0 6px;padding:0 2px;background:#3a3a3a;border-radius:4px}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-align button{display:grid;place-items:center;width:34px;height:24px;margin:0;padding:0;border:0;border-radius:2px;background:transparent;color:#d0d0d0}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-align button:hover:not(:disabled){background:#515151;color:white}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-align svg{width:18px;height:18px}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-fit{display:flex;gap:10px;align-items:center;margin:10px 0;font-size:11px;color:#ccc}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-fit select{flex:1;min-width:0;background:#1c1c1c;color:#eee;border:1px solid #404040;border-radius:4px;padding:4px;font:inherit}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-help{font-size:10px;line-height:1.6;margin:8px 0;color:#999}
:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) #ed-picture-hint{font-size:10px;color:#edc78a;padding:6px;border:1px solid #695738;border-radius:4px;margin:8px 0}
@container(max-width:290px){:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-row{grid-template-columns:40px minmax(12px,1fr) 70px 18px;gap:7px}:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-position,:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-rotation{grid-template-columns:40px minmax(0,1fr) 18px}:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-coordinates{gap:7px}:is(#ed-picture-basic,#ed-audio-inspector,#ed-caption-inspector) .ed-picture-rotation-controls{gap:18px}}
.mh-editor *{box-sizing:border-box}.mh-editor [hidden]{display:none!important}.mh-editor h2,.mh-editor h3,.mh-editor p{color:inherit}.mh-editor h2{font-size:18px;margin:0}.mh-editor h3{font-size:14px;margin:0 0 12px}.mh-editor a{color:var(--ed-blue)}
.mh-editor button,.mh-editor input{font:inherit}.mh-editor button{background:#303946;color:var(--ed-text);border:1px solid #475365;padding:8px 11px;border-radius:6px;cursor:pointer;white-space:nowrap}.mh-editor button:hover:not(:disabled){border-color:var(--ed-blue);background:#374759}.mh-editor button:disabled{opacity:.4;cursor:not-allowed}.mh-editor button:focus-visible,.mh-editor a:focus-visible,.mh-editor input:focus-visible{outline:2px solid var(--ed-blue);outline-offset:3px}
.mh-editor input:not([type=range]):not([type=checkbox]){background:#15191f;color:var(--ed-text);border:1px solid #475365;border-radius:5px;padding:8px;width:100%}.mh-editor input[type=checkbox]{width:auto}.mh-editor kbd{font-size:10px;font-family:inherit;color:#b6c4d5;margin-left:4px}.mh-editor .ed-primary{background:#2788de;border-color:#399df4;color:white}
.ed-header{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.ed-header h2{flex:1}.ed-header>span{color:#9eb2c9}
.ed-workspace{display:grid;grid-template-areas:"assets assets-resize preview inspector-resize inspector";grid-template-columns:minmax(0,var(--ed-assets-width,1fr)) 12px minmax(0,var(--ed-preview-width,1fr)) 12px minmax(0,var(--ed-inspector-width,1fr));gap:0;min-height:385px}.ed-assets{grid-area:assets}.ed-preview{grid-area:preview}.ed-inspector{grid-area:inspector}.ed-assets,.ed-inspector,.ed-preview{background:var(--ed-panel);border:1px solid #303a48;border-radius:8px;padding:14px;min-width:0}.ed-assets{max-height:none;overflow:auto}.ed-assets h3:not(:first-child){margin-top:22px}.ed-assets p,.ed-inspector p{color:var(--ed-muted);font-size:12px;line-height:1.7}.mh-editor .ed-asset{display:block;width:100%;text-align:left;margin:8px 0;white-space:normal}.ed-asset span{display:block;overflow-wrap:anywhere}.ed-asset small{display:block;color:#a6b8ce;margin-top:6px}.ed-audio-cover{height:96px;display:grid!important;place-items:center;font-size:42px;color:#8ad7c6;background:#162d30;border-radius:4px;margin-bottom:7px}
.ed-workspace-resizer{position:relative;cursor:col-resize;touch-action:none;outline:none}.ed-workspace-resizer[data-workspace-resize="0"]{grid-area:assets-resize}.ed-workspace-resizer[data-workspace-resize="1"]{grid-area:inspector-resize}.ed-workspace-resizer:before{content:'';position:absolute;inset:8px 4px;background:#475365;border-radius:3px}.ed-workspace-resizer:hover:before,.ed-workspace-resizer:focus-visible:before,.ed-workspace-resizer.ed-resizing:before{background:var(--ed-blue)}.ed-workspace.ed-resizing,.ed-workspace.ed-resizing *{cursor:col-resize!important;user-select:none!important}
.ed-version{border-top:1px solid #3d4653;margin-top:8px;padding:8px 0;font-size:11px}.mh-editor .ed-version button{font-size:11px;white-space:normal;width:100%;text-align:left}.ed-version a,.ed-version>span{display:block;margin-top:7px}
.mh-editor dialog#ed-versions-dialog{width:min(640px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:16px;box-sizing:border-box;overflow:hidden}
.mh-editor #ed-versions-dialog[open]{display:flex;flex-direction:column;gap:12px}
.ed-versions-header{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-shrink:0}
.mh-editor .ed-versions-header h3{margin:0;font-size:16px}.ed-versions-header button{flex-shrink:0}
.mh-editor .ed-versions-help{margin:0;color:var(--ed-muted);font-size:12px;line-height:1.7}
.ed-versions-actions{flex-shrink:0}.mh-editor #ed-versions-error{margin:0;font-size:12px;overflow-wrap:anywhere}.mh-editor #ed-versions-error:empty{display:none}
#ed-history{min-height:0;overflow-y:auto;overscroll-behavior:contain;padding-right:4px}
#ed-history .ed-version{margin-top:0;padding:12px 0}#ed-history .ed-version small{display:block;margin-top:7px;color:var(--ed-muted)}
.ed-preview{display:flex;flex-direction:column;align-items:center;justify-content:flex-start}.ed-video-stage{position:relative;width:100%;flex-shrink:0}.ed-video-stage #ed-caption-preview{position:absolute;bottom:20%;left:8%;right:8%;text-align:center;white-space:pre-line;color:white;font-weight:700;font-size:clamp(16px,2vw,24px);text-shadow:1px 1px 2px #000,-1px -1px 2px #000;pointer-events:none}.ed-preview video,.ed-preview #ed-image-preview{width:100%;height:300px;object-fit:contain;background:#07090c;border-radius:5px}.ed-preview-bar{display:flex;align-items:center;gap:12px;width:100%;padding-top:12px;flex-wrap:wrap}.ed-preview-bar output{font-variant-numeric:tabular-nums;flex:1}.ed-preview-bar label{font-size:11px;display:flex;align-items:center;gap:6px;color:var(--ed-muted)}.ed-preview-bar input{width:72px}.ed-preview #ed-message{align-self:flex-start;font-size:12px;line-height:1.6;color:#a7bbd4}.ed-preview #ed-message.ed-error{color:#ffad9f}.ed-preview #ed-download{align-self:flex-start;padding:7px 0;font-weight:600}
.ed-inspector label{display:block;color:#b4c2d4;font-size:12px;margin-bottom:12px}.ed-inspector label input{display:block;margin-top:6px}.ed-inspector>button{display:block;width:100%;margin:8px 0}.ed-toolbar{display:flex;align-items:center;gap:7px;padding:14px 0;flex-wrap:wrap}.ed-spacer{flex:1}.ed-timeline-scroll{overflow-x:auto;overflow-y:hidden;border:1px solid #394454;border-radius:6px;background:#191e25}.ed-timeline{position:relative;padding-bottom:0;min-height:0}.ed-timeline #ed-ruler{position:relative;height:37px;border-bottom:1px solid #3d4959;cursor:crosshair;touch-action:none}.ed-timeline #ed-ruler span{position:absolute;font-size:10px;color:#9aaec7;padding:8px 4px;border-left:1px solid #5a6c81;font-variant-numeric:tabular-nums;pointer-events:none}
.ed-timeline #ed-clips{display:flex;padding-top:0;touch-action:none}.mh-editor .ed-clip{height:var(--ed-track-height,46px);flex-shrink:0;position:relative;overflow:hidden;border-radius:5px;margin:0;border:2px solid #496990;background:#263d59;text-align:left;padding:0;min-width:0;white-space:nowrap}.mh-editor .ed-clip.asset{background:#294e49;border-color:#45867b}.mh-editor .ed-clip.selected{border-color:#88ccff;box-shadow:inset 0 0 0 1px #88ccff}.mh-editor .ed-clip-body{display:block;width:100%;height:100%;padding:4px 15px;text-align:left;border:0;border-radius:0;background:transparent;overflow:hidden}.mh-editor .ed-clip-body:hover:not(:disabled){background:#ffffff0b}.ed-clip-body>span,.ed-clip-body>small{display:block;overflow:hidden;text-overflow:ellipsis;pointer-events:none}.ed-clip-body>small{font-size:10px;margin-top:2px;color:#b5cbe1}.mh-editor .ed-trim-handle{position:absolute;top:0;bottom:0;width:12px;padding:0;border:0;border-radius:0;background:#456b8c;z-index:2;cursor:ew-resize;opacity:0;touch-action:none}.mh-editor .ed-trim-handle:disabled{cursor:ew-resize}.ed-trim-handle i{position:absolute;width:2px;height:22px;left:5px;top:24px;background:#d5ecff;pointer-events:none}.ed-trim-in{left:0}.ed-trim-out{right:0}.ed-clip.selected .ed-trim-handle,.ed-clip:hover .ed-trim-handle,.ed-trim-handle:focus-visible{opacity:1}.ed-trim-actions{display:flex;gap:6px}.mh-editor .ed-trim-actions button{flex:1;padding:7px 4px}.ed-timeline #ed-playhead{position:absolute;top:0;height:100%;width:2px;background:#f5c975;pointer-events:none}.ed-timeline #ed-playhead:before{content:'';position:absolute;top:0;left:-5px;border:6px solid transparent;border-top-color:#f5c975}.mh-editor details{margin-top:14px;color:#a9bdd6;font-size:12px;line-height:1.8}.mh-editor summary{cursor:pointer}
/* 笔记本上把时间轴留在首屏；属性面板独立滚动。 */
.ed-workspace{min-height:0;height:clamp(360px,50vh,560px)}.ed-inspector{overflow:auto}.ed-preview{overflow:auto}.ed-preview video,.ed-preview #ed-image-preview{height:clamp(180px,28vh,300px);flex-shrink:0}
@media(max-width:1100px){.ed-preview-bar label{display:none}}
.mh-editor dialog{background:var(--ed-panel);color:var(--ed-text);border:1px solid #66778e;border-radius:10px;padding:22px;width:min(560px,90vw);max-height:90vh;overflow:auto}.mh-editor dialog::backdrop{background:#050a11b8}.mh-editor dialog video{display:block;width:100%;height:230px;object-fit:contain;background:#07090c;margin:12px 0}.ed-material-range{display:flex;gap:14px;margin:14px 0}.ed-material-range label{flex:1}.ed-material-range input{margin-top:5px}.ed-material-warning{color:#ebc78f!important;font-size:12px;line-height:1.7}.ed-material-buttons{display:flex;justify-content:flex-end;gap:10px;margin-top:16px}.mh-editor .ed-error{color:#ffad9f}.mh-editor #ed-keep-label{display:flex;align-items:center;gap:6px}
.candidate-compare{display:grid;grid-template-columns:1fr 1fr;gap:16px}.candidate-compare video{width:100%;max-height:340px;background:#101725}.candidate-compare img{display:block;width:100%;max-height:480px;object-fit:contain;background:#101725}.candidate-compare p{margin:6px 0}@media(max-width:650px){.candidate-compare{grid-template-columns:1fr}}
.ed-inspector [data-action]{display:block;width:100%;margin:8px 0}.ed-audio-bar{display:flex;align-items:center;gap:10px;margin:0 0 10px}.ed-audio-bar span{color:#a5c6bb;font-size:12px}.ed-audio-bar button{flex-shrink:0}.ed-timeline #ed-audio-track{position:relative;border-top:0;margin-top:0;touch-action:none}.ed-track-label{position:absolute;top:4px;left:5px;color:#9eacba;font-size:11px;white-space:nowrap}.mh-editor .ed-audio-clip{position:absolute;height:var(--ed-track-height,46px);border:2px solid #478778;border-radius:5px;background:#233e36;overflow:hidden;min-width:0}.mh-editor .ed-audio-clip.selected{border-color:#8eebc6;box-shadow:inset 0 0 0 1px #8eebc6}.mh-editor .ed-audio-clip.muted{background:#303638;border-color:#64776f}.mh-editor .ed-audio-body{width:100%;height:100%;border:0;border-radius:0;background:transparent;padding:4px 14px;text-align:left;overflow:hidden;cursor:grab}.ed-audio-body span,.ed-audio-body small{display:block;overflow:hidden;text-overflow:ellipsis;pointer-events:none}.ed-audio-body small{font-size:10px;color:#b2cfc1}.mh-editor .ed-audio-edge{position:absolute;top:0;bottom:0;width:10px;border:0;padding:0;border-radius:0;cursor:ew-resize;background:#4a7e6a;opacity:0;z-index:2;touch-action:none}.ed-audio-in{left:0}.ed-audio-out{right:0}.ed-audio-clip.selected .ed-audio-edge,.ed-audio-clip:hover .ed-audio-edge{opacity:1}.mh-editor #ed-keep-sound-label{display:flex;align-items:center;gap:6px;margin-top:10px}
@media(max-height:800px){.mh-editor.has-audio .ed-preview video{height:140px}.mh-editor.has-audio .ed-toolbar{padding:10px 0}}
.ed-audio-fields{display:grid;grid-template-columns:1fr 1fr;gap:0 8px}.ed-audio-fields label{min-width:0;margin-bottom:8px}.ed-audio-actions{display:flex;gap:6px}.mh-editor .ed-audio-actions button{width:auto;flex:1;padding:7px 4px;font-size:11px}
.ed-frame-crop{border-top:1px solid #475365;padding-top:10px}.ed-frame-crop summary{cursor:pointer;font-weight:600}.ed-crop-fields{display:grid;grid-template-columns:1fr 1fr;gap:8px}.ed-crop-fields label{min-width:0;font-size:11px}.ed-crop-fields input{margin-top:5px}.ed-preview canvas{width:100%;height:clamp(180px,28vh,300px);object-fit:contain;background:#07090c;border-radius:5px;flex-shrink:0}@media(max-height:800px){.mh-editor.has-audio .ed-preview canvas{height:140px}}
/* 新字幕只属于当前草稿；不与画面或声音共享选择状态。 */
.mh-editor.ed-preview-large .ed-workspace{height:clamp(450px,75vh,760px)}
.mh-editor.ed-preview-large .ed-preview video,.mh-editor.ed-preview-large .ed-preview canvas{height:clamp(300px,55vh,590px)}
.ed-captions{padding:16px;border:1px solid #343640;border-radius:10px;margin:12px 0;background:#17191f}
.mh-editor .ed-captions>label{display:block;max-width:720px;margin:12px 0}
.mh-editor .ed-captions textarea,.mh-editor .ed-captions select{font:inherit;background:#242731;color:var(--ed-text);border:1px solid #454957;border-radius:6px;padding:8px}
.mh-editor .ed-captions>label textarea{display:block;width:100%;margin-top:6px;resize:vertical}
#ed-shot-narration{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:12px;margin:14px 0}
#ed-shot-narration>label{display:flex;flex-direction:column;gap:8px;min-width:0;padding:12px;border:1px solid #454957;border-radius:8px}
#ed-shot-narration textarea,#ed-shot-narration audio{display:block;width:100%;min-width:0}
#ed-shot-narration textarea{resize:vertical;min-height:64px}
.ed-captions p{color:#a7adba;font-size:13px}.ed-caption-row{display:grid;grid-template-columns:minmax(0,1fr) 110px 110px 140px max-content;grid-template-areas:"status status status status status" "text start end position delete";gap:10px 12px;align-items:end;margin:12px 0;padding:12px;border:1px solid #343e4d;border-radius:8px}
.ed-caption-row>[data-caption-link]{grid-area:status;color:var(--ed-muted);line-height:1.5;overflow-wrap:anywhere}
.ed-caption-row>textarea{grid-area:text;min-width:0}.ed-caption-row>label{min-width:0}.ed-caption-row>label:nth-of-type(1){grid-area:start}.ed-caption-row>label:nth-of-type(2){grid-area:end}.ed-caption-row>label:nth-of-type(3){grid-area:position}
.mh-editor .ed-caption-row>button{grid-area:delete;justify-self:end;width:auto;align-self:end}.ed-caption-row label input,.ed-caption-row label select{display:block;margin-top:6px}
.ed-caption-row textarea,.ed-caption-row input,.ed-caption-row select{width:100%;box-sizing:border-box;background:#242731;color:#eee;border:1px solid #454957;border-radius:6px;padding:8px}
.ed-caption-row label{font-size:12px}.ed-caption-row textarea{min-height:72px;resize:vertical}
#ed-caption-track{position:relative;height:var(--ed-track-height,46px)}.ed-caption-block{position:absolute;top:0;height:var(--ed-track-height,46px);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;background:#624b86;border:1px solid #a189c6;border-radius:4px;padding:3px 8px;box-sizing:border-box;font-size:12px}
.ed-phase1-effects label{display:block}.ed-phase1-effects input[type=range]{width:100%}
.ed-video-stage #ed-caption-preview{position:absolute;bottom:auto;right:auto;white-space:pre-wrap;line-height:1.35;text-align:center;color:white;pointer-events:none;font-weight:700;text-shadow:0 1px 3px black}
#ed-caption-preview span{position:absolute}#ed-caption-preview .ed-caption-top{top:8%}#ed-caption-preview .ed-caption-bottom{bottom:8%}#ed-caption-preview .ed-caption-legacy{bottom:20%}#ed-caption-preview .ed-caption-middle{top:50%;transform:translateY(-50%)}
@media(max-width:800px){.ed-caption-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);grid-template-areas:"status status" "text text" "start end" "position delete"}.ed-caption-row textarea{grid-column:1/-1}}
.mh-editor #ed-export-dialog{width:min(800px,calc(100vw - 32px));max-width:calc(100vw - 32px);max-height:calc(100dvh - 24px);box-sizing:border-box;padding:16px}
.mh-editor #ed-export-dialog h3{margin:0 0 8px}
.mh-editor #ed-export-dialog p{font-size:12px;line-height:1.5;margin:8px 0}
.mh-editor #ed-export-dialog video{height:clamp(180px,calc(100dvh - 220px),720px);margin:12px 0}
/* 操作反馈与拖动选择：不让浏览器把轨道文字当作可拖文本。 */
#ed-notice{position:sticky;top:10px;z-index:20;padding:12px 16px;border:1px solid #a65344;border-radius:8px;background:#412923;color:#ffd0c5!important;line-height:1.6}
.ed-timeline{user-select:none;-webkit-user-select:none}.ed-timeline button{user-select:none}
.mh-editor #ed-assets{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(88px,100%),1fr));gap:12px 8px;align-items:start;margin:12px 0}.mh-editor #ed-assets>p{grid-column:1/-1}
.mh-editor #ed-assets .ed-asset{display:flex;flex-direction:column;gap:5px;min-width:0;width:100%;margin:0;padding:4px;border:1px solid transparent;border-radius:7px;background:transparent;text-align:left;white-space:normal}.mh-editor #ed-assets .ed-asset:hover:not(:disabled){background:#ffffff0a;border-color:#66778e}.mh-editor #ed-assets .ed-asset:focus-visible{border-color:var(--ed-blue);outline-offset:1px}
.ed-asset-thumb{position:relative;width:100%;aspect-ratio:1;overflow:hidden;border-radius:5px;background:#292b32}
.mh-editor .ed-asset-cover,.mh-editor .ed-asset-thumb .ed-audio-cover{display:block;width:100%;height:100%;object-fit:contain;border-radius:0;background:#292b32;margin:0;pointer-events:none}.mh-editor .ed-asset-thumb .ed-audio-cover{font-size:32px;color:#8ad7c6;background:#162d30}
.mh-editor .ed-asset-thumb .ed-asset-duration,.mh-editor .ed-asset-thumb .ed-asset-kind{position:absolute;top:4px;max-width:calc(100% - 8px);padding:1px 4px;border-radius:3px;background:#07090cc9;color:#eef3f9;font-size:10px;line-height:15px;white-space:nowrap;pointer-events:none}.ed-asset-duration{right:4px;font-variant-numeric:tabular-nums}.ed-asset-kind{left:4px}
.mh-editor .ed-asset .ed-asset-name{width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px;line-height:16px;color:#c6cbd5}.mh-editor .ed-asset .ed-asset-state{width:100%;margin:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:10px;line-height:14px}
.mh-editor .ed-thumb-fallback{display:flex;align-items:center;justify-content:center;color:#aab4c4;font-size:12px;border:1px dashed #536176;box-sizing:border-box}
.ed-fullscreen-controls{display:none}.ed-video-stage:fullscreen{width:100vw;height:100vh;background:#05070a;display:flex;align-items:center;justify-content:center}
.ed-video-stage:fullscreen video,.ed-video-stage:fullscreen img,.ed-video-stage:fullscreen canvas{width:100%;height:100%;object-fit:contain}
.ed-video-stage:fullscreen .ed-fullscreen-controls{display:flex;position:absolute;bottom:16px;left:50%;transform:translateX(-50%);gap:12px;background:#15191fd9;padding:10px;border-radius:10px;z-index:4}
.ed-caption-block{display:flex;padding:0;touch-action:none}.ed-caption-block.selected{outline:2px solid #e2c7ff;outline-offset:-2px}
.mh-editor .ed-caption-block button{border:0;border-radius:0;padding:2px 4px;background:transparent;min-width:10px;cursor:ew-resize}
.mh-editor .ed-caption-block .ed-caption-body{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;cursor:grab;text-align:left}
#ed-narration-preview{width:min(100%,600px)}
.mh-editor .ed-narration-feedback{max-width:760px;margin:14px 0 10px;padding:14px 16px;border:1px solid #477f70;border-left:4px solid #75c8ad;border-radius:8px;background:#172e29;color:#d3f3e6}
.mh-editor .ed-narration-feedback[data-state=blocked]{border-color:#b78336;border-left-color:#ffc568;background:#35291a;color:#ffe0ab}
.mh-editor .ed-narration-feedback strong{display:block;font-size:15px;line-height:1.5}.mh-editor .ed-narration-feedback p{margin:6px 0;font-size:13px;line-height:1.6;color:inherit}.ed-narration-fixes{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.ed-video-stage.ed-fullscreen-fallback{position:fixed;inset:0;width:100vw;height:100dvh;background:#05070a;display:flex;align-items:center;justify-content:center;z-index:10000}
.mh-editor.has-audio .ed-preview .ed-video-stage.ed-fullscreen-fallback video,.mh-editor.has-audio .ed-preview .ed-video-stage.ed-fullscreen-fallback img,.mh-editor.has-audio .ed-preview .ed-video-stage.ed-fullscreen-fallback canvas,.ed-video-stage.ed-fullscreen-fallback video,.ed-video-stage.ed-fullscreen-fallback img,.ed-video-stage.ed-fullscreen-fallback canvas{width:100%;height:100%;object-fit:contain}
.ed-video-stage.ed-fullscreen-fallback .ed-fullscreen-controls{display:flex;position:absolute;top:16px;right:16px;gap:12px;background:#15191fd9;padding:10px;border-radius:10px;z-index:4}

/* 实际镜头校准：独立弹窗支持窄屏，不与底层剪辑快捷键竞争。 @author sunhongliang */
#ed-calibration { box-sizing:border-box; }
#ed-calibration fieldset { min-width:0; margin:12px 0; padding:12px; display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:10px; }
#ed-calibration label { display:flex; flex-direction:column; min-width:0; gap:5px; }
#ed-calibration label:has(textarea), #ed-calibration fieldset p, #ed-calibration audio { grid-column:1/-1; }
#ed-calibration input, #ed-calibration textarea, #ed-calibration audio { width:100%; min-width:0; box-sizing:border-box; }
#ed-calibration-status { overflow-wrap:anywhere; }
.ed-timeline #ed-clips{position:relative;display:block;background:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--ed-track-height,46px) - 1px),#334155 calc(var(--ed-track-height,46px) - 1px),#334155 var(--ed-track-height,46px))}
.ed-video-track-label{position:absolute;left:6px;height:18px;color:#aab8c8;font-size:10px;line-height:18px;z-index:3;pointer-events:none}.ed-timeline #ed-clips .ed-clip{height:var(--ed-track-height,46px)}.ed-timeline #ed-clips .ed-trim-handle i{top:12px}.ed-clip[data-track="overlay-1"]{background:#4a3d58;border-color:#80669a}.ed-clip[data-track="overlay-2"]{background:#514634;border-color:#947c4d}
.ed-empty{padding:12px;color:#a3a7b2}
.mh-editor #ed-upload-progress{display:block;width:100%;height:8px;margin:8px 0;accent-color:#75d6e8}
.mh-editor #ed-upload-status{margin:4px 0 10px;overflow-wrap:anywhere;color:#b9d1e8}
.mh-editor .ed-asset-state{white-space:normal;overflow-wrap:anywhere;color:#b9d1e8}
.mh-editor .ed-asset-state.ed-error{color:#ffad9f}
.mh-editor .ed-asset-state.ed-warning{color:#ebc78f}
.ed-video-stage{background:#000;min-height:140px}
.mh-editor dialog #ed-material-image{display:block;width:100%;height:230px;object-fit:contain;background:#07090c;margin:12px 0}
.ed-caption-menu{position:fixed;z-index:10020;display:grid;gap:4px;padding:6px;background:#202936;border:1px solid #60758f;border-radius:8px;box-shadow:0 8px 28px #0009}.mh-editor .ed-caption-menu button{text-align:left}
.mh-editor dialog#ed-shortcut-dialog{width:min(700px,94vw);height:min(720px,calc(100dvh - 32px));max-height:calc(100dvh - 32px);overflow:hidden;box-sizing:border-box}
.mh-editor #ed-shortcut-dialog[open]{display:flex;flex-direction:column}
.ed-shortcut-header{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;margin-bottom:14px;flex-shrink:0}
.mh-editor .ed-shortcut-header h3{margin:0}.ed-shortcut-actions{display:flex;gap:8px;margin-left:auto}
.ed-shortcut-tabs{display:flex;gap:8px;border-bottom:1px solid #343e4d;padding-bottom:10px;margin-bottom:12px;flex-shrink:0}
.mh-editor .ed-shortcut-tabs [aria-selected="true"]{border-color:var(--ed-blue);background:#253d50;color:#e2f5ff}
.ed-shortcut-panel{min-height:0;flex:1}.ed-shortcut-panel:not([hidden]){display:flex;flex-direction:column}
.ed-shortcut-panel>label,.ed-shortcut-panel>p{flex-shrink:0}.ed-shortcut-panel>p{font-size:12px;line-height:1.5;margin:6px 0}.ed-shortcut-panel>p:empty{display:none}
#ed-shortcut-guide{overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding-right:8px}
#ed-shortcut-guide h4{margin:12px 0 6px}#ed-shortcut-guide h4:first-child{margin-top:0}#ed-shortcut-guide p{line-height:1.7}
#ed-shortcut-list{display:grid;gap:6px;flex:1;margin-top:14px;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-gutter:stable;padding:0 4px 4px}
.ed-shortcut-row{display:grid;grid-template-columns:minmax(130px,1fr) auto auto auto;align-items:center;gap:8px;padding:8px 0;border-bottom:1px solid #343e4d}.ed-shortcut-row small{display:block;color:var(--ed-muted);font-size:10px;margin-top:3px}.ed-shortcut-help kbd{margin-right:8px}
@media(max-width:860px){.ed-workspace{height:auto;grid-template-areas:"preview" "assets" "inspector";grid-template-columns:minmax(0,1fr);gap:12px}.ed-workspace-resizer{display:none}.ed-assets{max-height:360px}.ed-preview{overflow:visible}.ed-inspector{max-height:none}.ed-preview-bar label{display:flex}}
@media(max-width:520px){.mh-editor{padding:10px;border-radius:8px}.ed-header{align-items:stretch}.ed-header h2{flex-basis:100%}.ed-header>a,.ed-header>button{flex:1}.ed-preview-bar{gap:6px}.ed-preview-bar button{flex:1}.ed-preview-bar output{flex-basis:100%}.ed-preview video,.ed-preview #ed-image-preview{height:clamp(180px,45vh,280px)}.ed-toolbar{gap:5px}.ed-toolbar button{flex:1;padding:7px 5px}.ed-captions{padding:10px}.ed-caption-row{grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:6px}.ed-caption-row textarea{grid-column:1/-1}.ed-shortcut-row{grid-template-columns:minmax(0,1fr) auto}.ed-shortcut-row small{max-width:190px}.ed-shortcut-row button{padding:6px}.ed-material-range{display:block}.ed-material-buttons{flex-wrap:wrap}.ed-material-buttons button{flex:1}}
.ed-sort-marker{position:absolute;top:0;height:var(--ed-track-height,46px);width:3px;background:#f6bc43;pointer-events:none;z-index:5}
.ed-user-marker{position:absolute;top:0;z-index:4;width:2px;height:100%;background:#f6bc43;pointer-events:none}.ed-user-marker:before{content:'';position:absolute;top:0;left:-4px;border:5px solid transparent;border-top-color:#f6bc43}.ed-user-marker.is-alt{background:#65c8e8}.ed-user-marker.is-alt:before{border-top-color:#65c8e8}
.ed-timeline #ed-clips[data-drop-row]:after{content:'';position:absolute;top:calc(var(--ed-track-row)*var(--ed-track-height,46px));left:0;right:0;height:var(--ed-track-height,46px);border:1px solid #75d6e8;background:#75d6e810;pointer-events:none;z-index:4;box-sizing:border-box}
.ed-timeline #ed-clips[data-drop-row="-1"]:after{display:none}
.ed-video-track-label.ed-new-track{color:#75d6e8}
.mh-editor #ed-library{width:min(760px,94vw)}
.ed-library-header,.ed-library-filters,.ed-library-pagination{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.ed-library-header{justify-content:space-between}.ed-library-header h3{margin:0}
.ed-library-filters{margin:14px 0}.mh-editor .ed-library-filters input{flex:1;min-width:150px;width:auto}
#ed-library-items{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:10px}
.mh-editor .ed-library-item{min-width:0;padding:8px;text-align:left;white-space:normal}
.ed-library-item>span:not(.ed-library-cover):not(.ed-library-audio-cover),.ed-library-item small{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ed-library-item small{font-size:11px;color:#a6b8ce;margin-top:4px}
.ed-library-cover,.ed-library-audio-cover{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:5px;background:#15191f;margin-bottom:8px;pointer-events:none}
.ed-library-audio-cover{display:grid;place-items:center;color:#8ad7c6;font-size:42px}
#ed-library-items[data-type="AUDIO"]{grid-template-columns:1fr}
.ed-library-pagination{justify-content:center;margin:16px 0}#ed-library-player,#ed-library-wave{max-width:100%}
#ed-audio-material-title{overflow-wrap:anywhere}#ed-audio-material-dialog audio,#ed-audio-material-wave{display:block;width:100%;max-width:100%;margin:12px 0}#ed-audio-material-dialog .ed-material-range label{min-width:0}#ed-audio-material-wave{height:80px;background:#111820;border-radius:6px}#ed-audio-material-wave-status{color:var(--ed-muted);font-size:12px}
.ed-audio-drop-lane{position:absolute;left:0;right:0;height:var(--ed-track-height,46px);box-sizing:border-box;border:1px dashed #478778;border-radius:5px;background:#233e3633;color:#b2cfc1;font-size:12px;display:flex;align-items:center;padding:0 12px;pointer-events:none}
.ed-timeline-context{min-width:230px;max-width:calc(100vw - 16px);max-height:calc(100vh - 16px);overflow-y:auto}.mh-editor .ed-timeline-context button{display:flex;align-items:center;justify-content:space-between;gap:20px}.ed-timeline-context kbd{font-size:10px;opacity:.7}.ed-timeline-context hr{width:100%;border:0;border-top:1px solid #455163;margin:4px 0}
.ed-timeline-body{display:grid;grid-template-columns:112px minmax(0,1fr);min-width:0;align-items:stretch}#ed-track-headers{padding-top:calc(37px + var(--ed-track-gap,28px));background:#171c23;border:1px solid #394454;border-right:0;border-radius:6px 0 0 6px;min-width:0}.ed-timeline-body .ed-timeline-scroll{border-radius:0 6px 6px 0}.ed-track-header{height:var(--ed-track-height,46px);border-bottom:1px solid #334155;padding:8px;display:flex;align-items:center;justify-content:space-between;gap:4px}.ed-track-header .ed-video-track-label{position:static;height:auto;font-size:11px;white-space:nowrap}.mh-editor .ed-track-header button{padding:5px;display:grid;place-items:center;flex-shrink:0}.mh-editor .ed-track-header button[data-action="toggleTrack"]{width:20px;height:20px;padding:0;border:0;border-radius:3px;background:transparent;color:#aab8c8}.mh-editor .ed-track-header button[data-action="toggleTrack"]:hover:not(:disabled){border:0;background:transparent;color:#fff}.ed-track-header svg{width:14px;height:14px;fill:none;stroke:currentColor;stroke-width:1.6}.ed-track-header.is-hidden{color:#84909f;background:#11161d}.ed-track-header.is-hidden .ed-video-track-label{color:#778391}.ed-track-hidden{opacity:.35}@media(max-width:600px){.ed-timeline-body{grid-template-columns:94px minmax(0,1fr)}.ed-track-header{padding:5px}}
.ed-media-track-header{position:relative;display:block;color:#aab8c8;font-size:11px}.ed-media-track-label{position:absolute;top:0;left:8px;height:var(--ed-track-height,46px);display:flex;align-items:center;white-space:nowrap}.ed-audio-track-header{border-bottom:0}.ed-audio-track-header .ed-media-track-label{height:var(--ed-track-height,46px)}.ed-caption-track-header{border-bottom:0}
.mh-editor .ed-clip-body{position:relative;padding:2px 12px}.ed-clip-body>.ed-filmstrip{position:absolute;inset:0;pointer-events:none}.ed-filmstrip img{position:absolute;top:0;height:100%;object-fit:cover;pointer-events:none}.ed-clip-body>.ed-clip-label,.ed-clip-body>small{position:relative;width:max-content;max-width:100%;background:#111a24b8;border-radius:2px;padding:0 3px;color:#fff;text-shadow:0 1px 2px #000}.ed-clip-body>.ed-clip-label{font-size:11px}.ed-clip-body>small{margin-top:7px}
.mh-editor .ed-audio-clip{background:#102f52;border-color:#27678d}.mh-editor .ed-audio-clip.selected{border-color:#8edfff;box-shadow:inset 0 0 0 1px #8edfff}.mh-editor .ed-audio-body{position:relative;padding:2px 12px}.ed-audio-waveform{position:absolute;left:0;top:0;pointer-events:none}.ed-audio-body>span{position:absolute;left:12px;right:10px;top:1px;font-size:10px;color:#e6f5ff;text-shadow:0 1px 2px #000;white-space:nowrap}.ed-audio-body>small{position:absolute;right:4px;bottom:0;font-size:9px;color:#c1e2ef;text-shadow:0 1px 2px #000;background:#102f5299;padding:0 2px;pointer-events:none}

/* Caption editing shares the workspace with picture and audio properties. */
.ed-assets-tabs{position:sticky;top:-14px;z-index:3;display:flex;gap:18px;align-items:center;margin:-14px -14px 14px;padding:0 14px;background:var(--ed-panel);border-bottom:1px solid #394454}
.mh-editor .ed-assets-tabs button{position:relative;flex:none;padding:12px 2px;border:0;border-radius:0;background:transparent;color:var(--ed-muted);font-size:12px}
.mh-editor .ed-assets-tabs button[aria-selected=true]{color:var(--ed-blue)}
.ed-assets-tabs button[aria-selected=true]::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ed-blue)}
.ed-caption-property-header{position:sticky;top:-14px;z-index:4;display:flex;align-items:center;gap:10px;margin:-14px -14px 10px;padding:14px 14px 0;background:#262626;border-bottom:1px solid #394454}
.ed-caption-tabs{display:flex;flex:1;gap:18px;align-items:center;margin:0;border:0}
.mh-editor .ed-caption-tabs button{position:relative;flex:none;padding:10px 2px;border:0;border-radius:0;background:transparent;color:var(--ed-muted);font-size:12px}
.mh-editor .ed-caption-tabs button[aria-selected=true]{color:var(--ed-blue)}
.ed-caption-tabs button[aria-selected=true]::after{content:'';position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--ed-blue)}
.mh-editor .ed-caption-property-header>.ed-picture-reset{margin:0 0 8px}
.ed-caption-browser-help,.ed-caption-empty{font-size:11px;line-height:1.7;color:var(--ed-muted)}
#ed-caption-navigation{display:grid;grid-template-columns:repeat(auto-fill,minmax(min(88px,100%),1fr));gap:12px 8px;align-items:start;margin:12px 0}
.mh-editor .ed-caption-nav-item{position:relative;display:flex;flex-direction:column;gap:5px;min-width:0;width:100%;margin:0;padding:4px;border:1px solid transparent;border-radius:7px;background:transparent;text-align:left;white-space:normal}
.mh-editor .ed-caption-nav-item:hover:not(:disabled){background:#ffffff0a;border-color:#66778e}
.mh-editor .ed-caption-nav-item:focus-visible{border-color:var(--ed-blue);outline-offset:1px}
.mh-editor .ed-caption-nav-item.selected{border-color:var(--ed-blue);background:#28343b}
.mh-editor .ed-caption-card-text{position:absolute;top:50%;left:8px;right:8px;transform:translateY(-50%);display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:3;overflow:hidden;max-height:calc(100% - 34px);font-size:13px;line-height:1.6;text-align:center;white-space:normal;color:#eef3f9}
.mh-editor .ed-caption-add .ed-asset-thumb,.mh-editor .ed-asset-add .ed-asset-thumb{border:1px dashed #596171;background:#22252c;box-sizing:border-box}
.mh-editor .ed-caption-add-icon{position:absolute;inset:0;display:grid!important;place-items:center;font-size:34px;font-weight:300;color:#b8c3d2}
.ed-caption-nav-item em{position:absolute;left:4px;bottom:4px;padding:1px 4px;border-radius:3px;background:#07090cc9;color:#edc78a;font-size:10px;font-style:normal}
.mh-editor #ed-caption-inspector{margin:0;padding:0;border:0;border-radius:0;background:transparent}
.mh-editor #ed-caption-inspector .ed-caption-row{display:block;margin:0;padding:0;border:0;border-radius:0;background:transparent}
.mh-editor #ed-caption-inspector textarea{display:block;min-width:0;width:100%;min-height:90px;padding:8px;margin:0 0 8px;border:1px solid #404040;border-radius:4px;background:#1c1c1c;color:#eee;resize:vertical;font:inherit;line-height:1.7}
#ed-caption-inspector [data-caption-link]{display:block;margin:8px 0;font-size:10px;color:#aaa;line-height:1.6}
#ed-caption-inspector .ed-caption-row details>label{display:grid;grid-template-columns:minmax(0,1fr) minmax(76px,140px);align-items:center;gap:12px;margin:12px 0}
.mh-editor #ed-caption-inspector .ed-caption-help{font-size:10px;margin:8px 0 14px;color:#999}
#ed-caption-inspector .ed-caption-style-actions{border-top:1px solid #383838;padding-top:6px}
.mh-editor.ed-timeline-dragging :is(.ed-clip,.ed-audio-clip,.ed-caption-block) button:disabled{opacity:1}
.ed-timeline #ed-clips{isolation:isolate;z-index:0}
.mh-editor.ed-timeline-dragging .ed-clip.selected{z-index:2147483647!important}
#ed-track-headers{position:relative;padding-top:37px}
#ed-track-headers::before{content:'';position:absolute;top:36px;left:0;right:0;height:1px;background:#3d4959;pointer-events:none}
.ed-track-gap-header,#ed-track-gap{height:0;border:0}
#ed-track-gap{position:relative;z-index:5;pointer-events:none}
#ed-track-gap[data-kind]:before{content:'新建叠加轨';position:absolute;top:calc(-1*var(--ed-track-gap,28px));left:0;right:0;height:var(--ed-track-gap,28px);box-sizing:border-box;border:1px dashed #75d6e8;background:#1d3039;color:#75d6e8;text-align:center;font-size:11px;line-height:calc(var(--ed-track-gap,28px) - 2px);pointer-events:none}
#ed-track-gap[data-kind=caption]:before{content:'新建字幕轨';border-color:#bc9fe1;background:#302339;color:#dbc7f5}
#ed-track-gap[data-active]:before{border-style:solid;background:#314955}
#ed-track-gap[data-kind=caption][data-active]:before{background:#493451}
.ed-timeline #ed-track-gap[data-kind]:before{display:none}
.ed-caption-track-header{border-bottom:1px solid #334155}
#ed-caption-track{isolation:isolate;z-index:0;background:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--ed-track-height,46px) - 1px),#334155 calc(var(--ed-track-height,46px) - 1px),#334155 var(--ed-track-height,46px))}
#ed-clips>.ed-empty{display:none}
#ed-caption-track[data-drop-row]:after{content:'';position:absolute;top:calc(var(--ed-caption-drop-row)*var(--ed-track-height,46px));left:0;right:0;height:var(--ed-track-height,46px);border:1px solid #bc9fe1;background:#bc9fe110;box-sizing:border-box;pointer-events:none;z-index:2147483647}
#ed-caption-track[data-drop-row="-1"]:after{display:none}
.mh-editor.ed-timeline-dragging .ed-caption-block.selected{z-index:2147483647!important}
@media(max-width:520px){#ed-caption-inspector .ed-caption-row textarea{grid-column:auto}}
.ed-selection-marquee {position:absolute;z-index:2147483647;pointer-events:none;border:1px solid #f5ce58;background:rgba(245,206,88,.14);box-sizing:border-box;}
.mh-editor #ed-assets.ed-file-drop-active{outline:2px dashed #75d6e8;outline-offset:-4px;background:#75d6e810}
.mh-editor #ed-clips.ed-file-drop-active{outline:2px dashed #75d6e8;outline-offset:-2px}
#ed-selection-summary {padding:0 14px 14px;color:#c8ccd4;font-size:13px;}
#ed-selection-summary strong {display:block;margin:14px 0;color:#f5ce58;}
#ed-timeline:focus {outline:none;}
.ed-video-stage #ed-caption-preview [data-preview-caption] {pointer-events:auto;cursor:move;touch-action:none;user-select:none;}
#ed-caption-preview .ed-caption-line{position:static;white-space:pre;line-height:inherit;max-width:100%}
/* Compact text inspector, with the same controls as picture and sound. */
.mh-editor #ed-caption-inspector #ed-caption-style{border:0;padding-bottom:8px}
.mh-editor #ed-caption-inspector #ed-caption-style>summary{display:none}
.mh-editor #ed-caption-inspector .ed-caption-row{display:block;border:0;background:transparent;padding:0;margin:10px 0 14px}
.mh-editor #ed-caption-inspector [data-caption-content]{margin:0;border:0;padding:0}
.mh-editor #ed-caption-inspector [data-caption-content]>summary{display:none}
.mh-editor #ed-caption-inspector textarea{display:block;width:100%;min-height:94px;resize:vertical;margin:0;padding:10px;border:1px solid #383838;border-radius:3px;background:#1c1c1c;color:#eee;font-size:12px;line-height:1.6}
.mh-editor #ed-caption-inspector [data-caption-timing]{border-left:0;padding:0;margin:0}
.mh-editor #ed-caption-inspector [data-caption-timing]>summary{padding:6px 0;color:#999;font-weight:400;font-size:10px}
.mh-editor #ed-caption-inspector [data-caption-link],.mh-editor #ed-caption-inspector .ed-caption-help,.mh-editor #ed-caption-inspector [data-action=captionApply]{display:none}
.mh-editor #ed-caption-inspector [data-action=captionReviewed]{margin-top:6px;font-size:10px}
.mh-editor #ed-caption-inspector .ed-picture-row{grid-template-columns:52px minmax(16px,1fr) 72px;gap:10px;margin:16px 0}
.mh-editor #ed-caption-inspector .ed-picture-position,.mh-editor #ed-caption-inspector .ed-picture-rotation{grid-template-columns:52px minmax(0,1fr)}
.mh-editor #ed-caption-inspector summary .ed-picture-reset{margin-left:auto;order:2}
.mh-editor #ed-caption-inspector .ed-caption-font{display:grid;grid-template-columns:52px minmax(0,1fr);gap:10px;margin:16px 0}
.mh-editor #ed-caption-inspector .ed-caption-font select{background:#3b3b3b;border:0;height:24px;padding:3px 6px;font-size:11px;line-height:18px}
.mh-editor #ed-caption-inspector .ed-caption-color{display:grid;grid-template-columns:52px 76px;align-items:center;gap:10px;margin:16px 0;font-size:11px;color:#ddd}
.mh-editor #ed-caption-inspector .ed-caption-color input[type=color]{height:24px;padding:2px;border-color:#555;cursor:pointer}
.mh-editor #ed-caption-inspector .ed-caption-format{display:grid;grid-template-columns:52px minmax(0,1fr);align-items:center;gap:10px;margin:16px 0}
.mh-editor #ed-caption-inspector .ed-caption-toggle-row{display:flex;gap:8px;align-items:center}
.mh-editor #ed-caption-inspector .ed-caption-toggle-row label{position:relative;display:block;margin:0;width:26px;height:24px;cursor:pointer}
.mh-editor #ed-caption-inspector .ed-caption-toggle-row input{position:absolute;inset:0;width:100%;height:100%;margin:0;opacity:0;cursor:pointer}
.mh-editor #ed-caption-inspector .ed-caption-toggle-row span{display:grid;place-items:center;width:26px;height:24px;background:#3b3b3b;border:1px solid transparent;border-radius:4px;font:600 13px Arial}
.mh-editor #ed-caption-inspector .ed-caption-toggle-row input:checked+span{border-color:#00c4cc;background:#34484a;color:#fff}
.mh-editor #ed-caption-inspector .ed-caption-toggle-row input:focus-visible+span{outline:1px solid #00c4cc}
.mh-editor #ed-caption-inspector .ed-caption-spacing{display:flex;gap:14px;margin:16px 0;flex-wrap:wrap}
.mh-editor #ed-caption-inspector .ed-caption-spacing>label{display:flex;gap:10px;align-items:center;white-space:nowrap}
.mh-editor #ed-caption-inspector .ed-caption-spacing .ed-picture-number{width:70px}
.mh-editor #ed-caption-inspector .ed-caption-text-align{margin:0}
.mh-editor #ed-caption-inspector .ed-caption-text-align button[aria-pressed=true]{background:#555;color:white}
.mh-editor #ed-caption-inspector .ed-caption-preset-head{border-top:1px solid #383838;padding-top:14px;margin:18px 0 12px;font-size:11px}
.mh-editor #ed-caption-inspector .ed-caption-presets{display:grid;grid-template-columns:repeat(auto-fill,minmax(36px,1fr));gap:8px;margin-bottom:14px}
.mh-editor #ed-caption-inspector .ed-caption-preset{display:grid;place-items:center;aspect-ratio:1;min-width:0;padding:2px;border:1px solid transparent;border-radius:7px;background:#3b3b3b;overflow:hidden}
.mh-editor #ed-caption-inspector .ed-caption-preset span{display:grid;place-items:center;width:100%;height:100%;border-radius:4px;font:900 22px Arial;paint-order:stroke fill}
.mh-editor #ed-caption-inspector .ed-caption-preset:hover,.mh-editor #ed-caption-inspector .ed-caption-preset[aria-pressed=true]{border-color:#00c4cc}
.mh-editor #ed-caption-inspector .ed-caption-presets[data-empty]::before{content:'暂无预设，调整样式后点击「保存预设」';grid-column:1/-1;color:#999;font-size:10px;padding:8px 0}
.mh-editor #ed-caption-inspector .ed-caption-style-actions{display:flex;justify-content:space-between;gap:8px;border-top:1px solid #383838;margin:12px 0 0;padding:12px 0 0}
#ed-caption-dial{width:21px;height:21px;border:1px solid #515151;border-radius:50%;background:#202424;color:#eee;cursor:crosshair;touch-action:none;flex:none}
#ed-caption-dial svg{display:block;width:100%;height:100%;transform:rotate(var(--ed-rotation,0deg))}
#ed-caption-selection {position:absolute;z-index:20;border:1px solid #75d6e8;box-sizing:border-box;pointer-events:none;}
.ed-caption-drag-area {position:absolute;inset:0;pointer-events:auto;cursor:move;touch-action:none;}
.mh-editor #ed-caption-selection button {position:absolute;width:10px;height:10px;min-width:0;padding:0;border:1px solid #14252b;border-radius:1px;background:#e0faff;pointer-events:auto;touch-action:none;}
#ed-caption-selection [data-caption-canvas=nw] {left:-5px;top:-5px;cursor:nwse-resize;}
#ed-caption-selection [data-caption-canvas=ne] {right:-5px;top:-5px;cursor:nesw-resize;}
#ed-caption-selection [data-caption-canvas=sw] {left:-5px;bottom:-5px;cursor:nesw-resize;}
#ed-caption-selection [data-caption-canvas=se] {right:-5px;bottom:-5px;cursor:nwse-resize;}
.ed-caption-manipulating,.ed-caption-manipulating * {user-select:none;}
.ed-timeline #ed-playhead{width:14px;margin-left:-6px;background:linear-gradient(to right,transparent 5px,#f5c975 5px,#f5c975 7px,transparent 7px);pointer-events:auto;cursor:ew-resize;touch-action:none;z-index:5}
.ed-timeline #ed-playhead:before{left:1px}
.ed-timeline #ed-playhead.ed-playhead-snapped{background:linear-gradient(to right,transparent 5px,#48d7a0 5px,#48d7a0 7px,transparent 7px)}
.ed-timeline #ed-playhead.ed-playhead-snapped:before{border-top-color:#48d7a0}
.mh-editor #ed-assets .ed-asset-card{position:relative;min-width:0}
.mh-editor #ed-assets .ed-asset-card>.ed-asset-frame{position:relative;display:block;aspect-ratio:1;overflow:hidden;border-radius:5px}
.mh-editor #ed-assets .ed-asset-card .ed-asset-thumb-wrap{position:absolute;inset:0;z-index:0;display:block;overflow:hidden;border-radius:5px}
.mh-editor #ed-assets .ed-asset-card .ed-asset-thumb{display:block;width:100%;height:100%;aspect-ratio:auto}
.mh-editor #ed-assets .ed-asset-thumb{pointer-events:none}
.mh-editor #ed-assets .ed-asset-card>.ed-asset{display:block;min-height:24px;padding:4px;border:1px solid transparent;border-radius:4px}
.mh-editor #ed-assets .ed-asset-card:hover>.ed-asset,.mh-editor #ed-assets .ed-asset-card:focus-within>.ed-asset{border-color:#66778e}
.mh-editor .ed-asset-add-clip{position:absolute;right:5px;bottom:5px;z-index:3;display:grid;place-items:center;width:22px;height:22px;min-width:22px;padding:0;border:0;border-radius:50%;background:#00bdc6;color:#101719;font-size:18px;line-height:1;opacity:0;pointer-events:none;transition:opacity .12s}
.mh-editor .ed-asset-card:hover .ed-asset-add-clip,.mh-editor .ed-asset-card:focus-within .ed-asset-add-clip{opacity:1;pointer-events:auto}
.mh-editor .ed-asset-add-clip:hover{background:#36d8dc}
@media(hover:none){.mh-editor .ed-asset-add-clip{opacity:1;pointer-events:auto}}
.mh-editor .ed-asset-delete{position:absolute;right:32px;bottom:5px;z-index:3;display:grid;place-items:center;width:22px;height:22px;min-width:22px;padding:0;border:0;border-radius:50%;background:#d94b55;color:#fff;font-size:19px;line-height:1;opacity:0;pointer-events:none;transition:opacity .12s}
.mh-editor .ed-asset-card:hover .ed-asset-delete,.mh-editor .ed-asset-card:focus-within .ed-asset-delete{opacity:1;pointer-events:auto}
.mh-editor .ed-asset-delete:hover{background:#f0646e}
@media(hover:none){.mh-editor .ed-asset-delete{opacity:1;pointer-events:auto}}
.ed-timeline-panel{min-width:0;margin-top:10px;padding-top:1px;border-top:1px solid #303a48}
.ed-timeline-panel .ed-toolbar{padding:8px 0 6px}
.ed-timeline-body,.ed-timeline-scroll{min-height:220px}
.ed-timeline-panel .ed-toolbar{display:flex;flex-wrap:nowrap;align-items:center;gap:8px;min-width:0;min-height:42px;margin:0;padding:4px 6px;border:1px solid #343943;border-bottom:0;border-radius:5px 5px 0 0;background:#181a20;overflow:visible}
.ed-toolbar-group{display:flex;flex:0 1 auto;align-items:center;gap:3px;min-width:0}
.ed-toolbar-view{flex:0 0 auto;margin-left:auto}
.ed-toolbar-group #ed-audio-status{flex:0 1 auto;min-width:0;max-width:min(36vw,420px);padding-left:5px;overflow:hidden;color:#a5c6bb;font-size:11px;text-overflow:ellipsis;white-space:nowrap}
.mh-editor .ed-toolbar button[data-icon]{position:relative;display:grid;place-items:center;flex:none;width:32px;height:32px;min-width:32px;padding:0;border:1px solid transparent;border-radius:4px;background:transparent;color:#bbc1cb}
.mh-editor .ed-toolbar button[data-icon]:hover:not(:disabled),.mh-editor .ed-toolbar button[data-icon]:focus-visible{background:#303640;border-color:#485361;color:#fff}
.mh-editor .ed-toolbar button[data-icon] svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;pointer-events:none}
.mh-editor .ed-toolbar button[data-icon]::after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 7px);left:50%;z-index:30;width:max-content;max-width:none;transform:translate(-50%,2px);padding:5px 8px;border:1px solid #4a515c;border-radius:4px;background:#292d35;color:#f1f2f6;font-size:11px;font-weight:400;line-height:1.3;white-space:nowrap;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .12s,transform .12s}
.mh-editor .ed-toolbar button[data-icon]:hover::after,.mh-editor .ed-toolbar button[data-icon]:focus-visible::after{opacity:1;visibility:visible;transform:translate(-50%,0)}
.mh-editor .ed-toolbar #ed-zoom{display:grid;place-items:center;min-width:42px;color:#d4d9e1;font-size:11px;font-variant-numeric:tabular-nums}
.mh-editor .ed-toolbar .ed-toolbar-view{gap:4px}
.mh-editor .ed-toolbar .ed-toolbar-view button[data-action="fit"],.mh-editor .ed-toolbar .ed-toolbar-view button[data-action="help"]{margin-left:3px}
.ed-timeline-body #ed-track-headers{border-top-left-radius:0}
.ed-timeline-body .ed-timeline-scroll{border-radius:0 0 6px 0}
.mh-editor .ed-toolbar .ed-toolbar-view button:is([data-action="fit"],[data-action="help"])::after{left:auto;right:0;transform:translateY(2px)}
.mh-editor .ed-toolbar .ed-toolbar-view button:is([data-action="fit"],[data-action="help"]):hover::after,.mh-editor .ed-toolbar .ed-toolbar-view button:is([data-action="fit"],[data-action="help"]):focus-visible::after{transform:translateY(0)}
@media(max-width:520px){.ed-timeline-panel .ed-toolbar{gap:4px;padding:3px;overflow-x:auto;overflow-y:visible}.ed-toolbar-group{gap:1px}.mh-editor .ed-toolbar button[data-icon]{width:29px;height:30px;min-width:29px}.mh-editor .ed-toolbar .ed-toolbar-view button[data-action="fit"],.mh-editor .ed-toolbar .ed-toolbar-view button[data-action="help"]{margin-left:0}}
.ed-workspace-height-resizer{position:relative;display:grid;place-items:center;height:14px;margin:3px 0 0;cursor:row-resize;touch-action:none;outline:none;user-select:none}
.ed-workspace-height-resizer:before{content:'';width:48px;height:3px;border-radius:2px;background:#475365;transition:background .12s}
.ed-workspace-height-resizer:hover:before,.ed-workspace-height-resizer:focus-visible:before,.ed-workspace-height-resizer.ed-resizing:before{background:var(--ed-blue)}
.ed-timeline-panel{margin-top:0}
.mh-editor.ed-workspace-height-resizing,.mh-editor.ed-workspace-height-resizing *{cursor:row-resize!important;user-select:none!important}
@media(max-width:860px){.ed-workspace-height-resizer{display:none}}
/* 朗读表单移入属性区后，保持原生下拉文字的可用高度。 @author sunhongliang */
.mh-editor #ed-unified-narration select{box-sizing:border-box;height:28px;padding:2px 6px;line-height:1.4}