/* Gallery workspace: retain the durable image engine and its DOM contracts. */
html[data-theme=dark]{--bg:#101112;--card:#191a1c;--card2:#202123;--sunken:#151618;--border:#303135;--border2:#48494d;--text:#eeeeef;--text2:#d0d0d3;--muted:#a2a2a9;--accent:#e2e2e5;--accent-h:#fff;--accent-soft:#303135;color-scheme:dark}
body{font-size:14px;overflow:hidden}header.top{height:64px;background:var(--bg);border:0;padding:0 20px;gap:16px}.brand{font-size:16px}.brand .dot,.brand .ver{display:none}.top .sp{display:block}.top>.field,.top>#saveCfg,.top>#testCfg{display:none}
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid var(--text);outline-offset:3px}button:active{opacity:.75}.btn{border-radius:8px;min-height:34px;font-size:12px}.btn.primary,#go{color:var(--bg);background:var(--text);border-color:var(--text)}.pill.on{color:var(--text);border-color:var(--muted)}.toast{border-left:1px solid var(--border);border-radius:10px}.toast.bad{border-color:var(--danger)}.toast.ok{border-color:var(--ok)}
main.grid{display:block;padding:0 24px;overflow:auto;width:100%;max-width:1160px;margin:0 auto}.gallery-panel{border:0;background:none;overflow:visible;min-height:100%}.gallery-panel>.phead{border:0;background:none;height:62px;padding:0;flex-wrap:wrap}.gallery-panel>.pbody{overflow:visible;padding:0 0 350px}.tasks{grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:18px}.card{border-radius:14px}.card .meta{font-size:12px;padding:12px}.empty{padding:10vh 12px;color:var(--muted);font-size:14px}.empty .big{font-size:24px;font-weight:500;color:var(--text);margin-bottom:12px}.studio-switch{display:flex;gap:6px}.studio-switch button{padding:7px 14px;border-radius:8px;color:var(--muted)}.studio-switch button[aria-pressed=true]{color:var(--text);background:var(--card2)}#gallerySearch{margin-left:auto;width:200px;background:var(--card);border-radius:8px;font-size:13px}.gallery-panel .stats{margin-left:auto}.gallery-panel .phead>.sp{display:none}
.studio-composer{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);width:min(840px,calc(100% - 40px));max-height:45dvh;overflow:auto;padding:18px 20px 14px;background:var(--card);border:1px solid var(--border2);border-radius:22px;box-shadow:0 16px 55px #0006;z-index:20}.studio-composer .sec{margin:0}.studio-composer .prompt-sec>.lab{display:none}.studio-composer textarea{min-height:76px;max-height:160px;background:none;border:0;padding:0;resize:vertical;font-size:15px;line-height:1.7}.composer-options{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:12px}.composer-options>button,.composer-options>select{width:auto;max-width:260px;border-radius:9px;min-height:36px;background:var(--card2);font-size:12px}.composer-options>.composer-sp{flex:1}#go{width:46px;height:40px;min-height:40px;border-radius:50%;font-size:22px;flex-shrink:0}.studio-composer #costHint{font-size:11px;color:var(--muted);display:block;margin-top:8px}.studio-composer .refs{display:flex;gap:8px;margin:0 0 12px;overflow-x:auto}.studio-composer .ref{flex:0 0 66px;border-radius:9px}.ref .x{width:23px;height:23px}.ref-number{position:absolute;bottom:2px;left:4px;font-size:11px;color:#fff;background:#222c;border-radius:4px;padding:0 4px}.studio-composer .reference-sec>.lab,.studio-composer #dropzone{display:none}
.studio-dialog{background:var(--card);color:var(--text);border:1px solid var(--border2);border-radius:18px;padding:0;width:min(540px,calc(100% - 32px));max-height:85dvh}.studio-dialog::backdrop{background:#0009}.studio-dialog .dialog-head{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border);font-size:16px;font-weight:500}.dialog-body{padding:20px}.dialog-body .sec{margin-bottom:18px}.dialog-body .field{width:100%;margin:12px 0;height:42px}.dialog-body .field input{font-size:14px}.dialog-body .lab{font-size:13px}.dialog-body select,.dialog-body input{min-height:38px}.dialog-body label{display:block;color:var(--text2);margin-bottom:12px}.studio-dialog .panel{border:0}.studio-dialog .panel>.pbody{overflow:visible}.studio-dialog .phead{display:none}#videoControls{display:flex;gap:8px;flex-wrap:wrap}#videoControls label{font-size:12px;color:var(--muted)}#videoControls input,#videoControls select{width:110px;display:block;min-height:36px;margin-top:4px}.video-card video{width:100%;max-height:420px;background:var(--sunken)}.video-card .video-message{padding:14px;word-break:break-word}.video-card .acts{padding:10px}.video-card .acts:empty{display:none}[hidden]{display:none!important}
@media(max-width:600px){header.top{height:58px;flex-wrap:nowrap;padding:0 16px;gap:8px}header.top .brand{flex-basis:auto;font-size:14px}header.top .sp{display:block}.top .btn{padding:0 8px}.top #themeBtn{display:none}main.grid{padding:0 16px}.gallery-panel>.phead{height:auto;gap:10px;padding:10px 0 18px}.gallery-panel .stats{display:none}#gallerySearch{width:120px}.studio-switch button{padding:7px 10px}.studio-composer{bottom:max(12px,env(safe-area-inset-bottom));width:calc(100% - 24px);padding:14px;border-radius:18px;max-height:52dvh}.studio-composer textarea{min-height:64px;font-size:14px}.composer-options{gap:6px}.composer-options>select{max-width:175px}.composer-options>button,.composer-options>select{min-height:40px}.tasks{grid-template-columns:1fr}.gallery-panel>.pbody{padding-bottom:340px}.empty{padding:8vh 8px}.empty .big{font-size:20px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}
.video-refs{flex:1 0 100%}#videoControls .video-refs textarea{width:100%;min-height:44px;font-size:13px;border:1px solid var(--border);border-radius:8px;padding:6px;margin-top:4px}
/* The size extension inserts its own stylesheet; keep the gallery shell authoritative. */
html body header.top{flex-shrink:0}#go{margin-left:auto}main.grid{overscroll-behavior:contain;min-height:0;flex:1}
.media-workspace{display:grid;grid-template-columns:240px minmax(0,1fr) 240px;gap:16px;height:100%;min-height:0}.media-rail{display:flex;flex-direction:column;min-height:0;min-width:0;border:1px solid var(--border);border-radius:12px;background:var(--sunken)}.rail-head{display:flex;gap:6px;align-items:center;flex-wrap:wrap;min-height:48px;padding:10px 12px;font-weight:500;border-bottom:1px solid var(--border)}.rail-head .stats{font-size:11px}.rail-head #clearDone{font-size:11px;padding:4px}.rail-scroll{overflow:auto;overscroll-behavior:contain;min-height:0;flex:1;padding:10px}.rail-scroll .tasks{display:flex;flex-direction:column;gap:12px}.rail-scroll .hitem{display:block;margin:0 0 12px;overflow:hidden;border:1px solid var(--border);border-radius:10px}.rail-scroll .hitem .t{width:100%;height:auto;aspect-ratio:1;cursor:pointer}.rail-scroll .hitem .t img{width:100%;height:100%;object-fit:contain;background:var(--card)}.rail-scroll .hitem .b{padding:10px;min-width:0}.rail-scroll .hitem .p{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rail-scroll .hitem .r{display:flex;gap:4px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-top:6px}.rail-scroll .hacts{display:flex;gap:4px;margin-top:8px}.rail-scroll .empty{padding:26px 6px;font-size:13px}.rail-scroll .card .meta .p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.media-center{display:flex;flex-direction:column;min-width:0;min-height:0;gap:12px}.media-preview{flex:1;min-height:100px;display:flex;flex-direction:column;justify-content:center;align-items:center;overflow:hidden;border-radius:12px;background:var(--sunken)}.media-preview>img,.media-preview>video{width:100%;height:100%;min-height:0;flex:1;object-fit:contain}.preview-empty{text-align:center;color:var(--muted);line-height:2;padding:20px}.preview-empty small{font-size:12px}.preview-tools{display:flex;align-items:center;gap:8px;padding:10px 14px;width:100%;flex-shrink:0}.preview-tools p{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12px;margin:0}.media-center .studio-composer{position:static;transform:none;width:100%;max-height:46dvh;flex-shrink:0;box-shadow:none;border-radius:14px;padding:14px}.media-workspace .video-card video{max-height:160px;cursor:pointer}.video-ref-chips{display:flex;overflow:auto;gap:8px;max-width:100%;flex-basis:100%}.video-ref-chips:empty{display:none}.media-ref-chip{display:flex;align-items:center;gap:6px;flex-shrink:0;max-width:100%;border:1px solid var(--border);border-radius:8px;padding:6px}.media-ref-chip img{width:44px;height:44px;object-fit:cover;border-radius:4px}.media-ref-chip audio{width:180px;height:36px}.media-ref-chip span{max-width:90px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:11px}.media-drop-hint{position:fixed;inset:75px 24px 24px;background:var(--card);border:2px dashed var(--muted);border-radius:20px;z-index:100;display:grid;place-items:center;pointer-events:none;font-size:20px}
html body main.grid{max-width:none;padding:0 20px 18px;overflow:hidden}.gallery-panel{height:100%;display:flex;flex-direction:column}.gallery-panel>.phead{flex-shrink:0;height:48px}.gallery-panel>.pbody{padding:0;flex:1;min-height:0;overflow:hidden}.gallery-panel>.phead>#clearDone,.gallery-panel>.phead>#stats{display:none}#tasksEmpty{display:none!important}#history{margin-top:12px}.studio-composer .sec:empty{display:none}
@media(max-width:1100px) and (min-width:761px){.media-workspace{grid-template-columns:180px minmax(0,1fr) 180px;gap:10px}.rail-head .stats{display:none}.media-center .studio-composer{padding:10px}.composer-options>select{max-width:190px}}
@media(max-width:760px){html body{overflow:auto}html body main.grid{overflow:visible;padding:0 12px 16px}.gallery-panel>.pbody{overflow:visible}.media-workspace{height:auto;display:grid;grid-template-columns:1fr 1fr;gap:10px}.media-center{grid-column:1/-1;grid-row:1;min-height:440px}.media-preview{min-height:200px;max-height:48dvh}.media-preview>img,.media-preview>video{max-height:40dvh}.media-center .studio-composer{max-height:none;overflow:visible}.media-rail{max-height:420px}.rail-scroll{overscroll-behavior:auto}.rail-head .stats{display:none}.rail-head #clearDone{display:block}.rail-scroll .hacts{flex-wrap:wrap}.rail-scroll .btn{min-height:40px}.rail-scroll .hitem .t{aspect-ratio:1}.gallery-panel>.phead{padding:8px 0;height:auto}.preview-tools{padding:8px}.media-ref-chip audio{width:150px}.media-ref-chip span{max-width:65px}.media-drop-hint{inset:64px 12px 12px;font-size:16px}#gallerySearch{max-width:160px}}
@media(max-width:600px){html body header.top{height:58px;flex-wrap:nowrap;padding:0 16px;gap:8px}html body header.top .brand{flex-basis:auto}html body header.top>.sp{display:block}.gallery-panel .phead{align-content:start}#gallerySearch{flex:1;min-width:90px}.gallery-panel #clearDone{display:none}.studio-composer .composer-sp{display:none}}
/* Local prompt safety preflight. */
.prompt-safety{margin-top:8px;padding:9px 10px;border:1px solid var(--border);border-radius:9px;background:var(--sunken);font-size:11px}.safety-title{color:#f2c46d}.safety-title.blocked{color:#ff7373}.safety-chips{display:flex;flex-wrap:wrap;gap:5px;margin-top:7px}.safety-chip{padding:3px 7px;border:1px solid #9a722d;border-radius:999px;color:#f2c46d;background:#3a2c14}.safety-chip.blocked{border-color:#a74444;color:#ff9a9a;background:#3d1d1d}.safety-note{margin-top:7px;color:var(--muted)}
.library-dialog{width:min(1040px,calc(100% - 32px));max-height:90dvh}.library-dialog .dialog-body{padding:0}.library-dialog .panel>.pbody{padding:18px!important}.library-note{margin:0 0 16px;color:var(--text2);font-size:13px;line-height:1.8}.library-toolbar{display:flex;gap:8px;margin-bottom:12px}.library-toolbar input{min-width:0;flex:1}.library-toolbar select{width:auto;max-width:170px}.library-toolbar input,.library-toolbar select{height:44px;border:1px solid var(--border2);border-radius:8px;padding:8px 12px;background:var(--sunken);color:var(--text);font-size:14px}.library-batch{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-bottom:12px}.library-select-all{display:flex!important;align-items:center;gap:6px;margin:0!important;font-size:13px;min-height:44px}.library-card-selection{display:flex!important;align-items:center;gap:6px;font-size:12px;min-height:40px;margin:0!important;padding:0 10px}.library-dialog input[type=checkbox]{width:18px;min-height:18px;height:18px;accent-color:var(--text);flex-shrink:0}.library-count{margin-right:auto;color:var(--muted);font-size:12px}.library-batch .btn,.library-actions .btn{min-height:40px;font-size:13px}.library-progress{font-size:13px;color:var(--text2);line-height:1.7;margin-bottom:12px;overflow-wrap:anywhere}.library-progress:empty{display:none}.library-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.library-card{min-width:0;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:var(--sunken)}.library-thumb.btn{display:block;width:100%;padding:0;border:0;border-radius:0;background:var(--card);height:170px}.library-thumb img{width:100%;height:100%;object-fit:contain;display:block}.library-name,.library-prompt,.library-meta{margin:10px 12px;overflow:hidden;text-overflow:ellipsis}.library-name{font-size:13px;white-space:nowrap;color:var(--text)}.library-prompt{font-size:13px;color:var(--text2);line-height:1.6;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;min-height:42px;overflow-wrap:anywhere}.library-meta{font-size:12px;color:var(--muted);line-height:1.7}.library-actions{display:flex;gap:8px;margin:12px}.library-actions .btn{flex:1}.library-empty{grid-column:1/-1;padding:40px 12px;text-align:center;color:var(--muted);font-size:14px}.library-dialog button:disabled{opacity:.45;cursor:not-allowed}
@media(max-width:760px){.library-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.library-dialog{width:calc(100% - 20px);max-height:92dvh}.library-dialog .panel>.pbody{padding:12px!important}.library-toolbar{flex-wrap:wrap}.library-toolbar input{flex-basis:100%}.library-toolbar select{max-width:none;width:100%}.library-count{flex:1}.library-batch .btn{min-height:44px}.library-thumb.btn{height:130px}.library-actions{flex-wrap:wrap;margin:8px;gap:4px}.library-actions .btn{min-height:44px;padding:4px 6px}.library-name,.library-prompt,.library-meta{margin:8px}.library-meta{overflow-wrap:anywhere}.library-card-selection{padding:0 8px}.library-note{font-size:13px}}
.library-dialog .dialog-head{position:sticky;top:0;z-index:2;background:var(--card)}
.library-dialog #cleanText{display:none}.library-dialog #dlAll,.library-dialog #copyAll{min-height:40px;font-size:13px}
.library-cleanup{border-top:1px solid var(--border);padding-top:10px;margin-top:18px;color:var(--muted);font-size:13px}.library-cleanup summary{cursor:pointer;padding:8px 0;width:fit-content}.library-cleanup button{margin:8px 8px 0 0;min-height:44px}.library-cleanup summary:focus-visible{outline:2px solid var(--text);outline-offset:3px}
.library-count{white-space:nowrap}
@media(max-width:760px){
 .library-toolbar{display:grid;grid-template-columns:minmax(0,1fr) 128px}
 .library-toolbar input,.library-toolbar select{width:100%;padding:6px 8px;font-size:13px}
 .library-batch{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:6px}
 .library-select-all{grid-column:span 2}.library-count{margin:0;text-align:right;font-size:11px}
 .library-batch .btn{min-width:0;padding:4px;font-size:12px}
 .library-dialog #dlAll,.library-dialog #copyAll{min-height:44px}
}
/* Workspace polish: clear actions and progressive disclosure, same three rails. */
.composer-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px;font-size:13px;color:var(--text2)}
.composer-heading label{font-weight:500}.draft-status{font-size:12px;color:var(--muted)}
.studio-composer #prompt{min-height:88px;line-height:1.75}
.composer-options #go{width:auto;min-width:104px;height:42px;min-height:42px;padding:0 18px;border-radius:9px;font-size:14px;font-weight:600;background:var(--text);color:var(--bg)}
.composer-options>button,.composer-options>select{min-height:40px;font-size:13px;max-width:100%}
.composer-options>select{max-width:210px;min-width:0;text-overflow:ellipsis}
.composer-shortcut{margin-top:10px;padding-top:10px;border-top:1px solid var(--border);color:var(--muted);font-size:12px}
.studio-composer #imageDeliveryNote{font-size:12px;line-height:1.7;color:var(--muted);margin-top:8px}
.delivery-details summary{width:fit-content;cursor:pointer;color:var(--text2);padding:4px 0}
.delivery-details p{margin:4px 0 8px}.delivery-details summary:focus-visible{outline:2px solid var(--text);outline-offset:3px}
.preview-empty{display:flex;flex-direction:column;gap:8px;line-height:1.7}
.preview-empty strong{color:var(--text2);font-size:20px;font-weight:500}.preview-empty span{font-size:14px}
.preview-tools{flex-wrap:wrap;border-top:1px solid var(--border)}
.preview-tools p{flex:1 1 180px;font-size:13px}.preview-actions{display:flex;flex-wrap:wrap;gap:8px}.preview-actions .btn{min-height:40px;font-size:13px}
#gallerySearch{min-height:40px;border:1px solid var(--border2);padding:0 12px;color:var(--text)}
.rail-head #clearDone{margin-left:auto;min-height:36px}.rail-head .stats{flex-basis:100%;order:3;line-height:1.7}
@media(max-width:760px){
 .composer-options{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
 .composer-options>.composer-sp{display:none}
 .composer-options>button,.composer-options>select{width:100%;max-width:100%}
 .composer-options>select{max-width:100%;flex:1 1 150px}
 .composer-options #go{grid-column:1/-1;margin-left:0;min-height:44px;height:44px}
 .composer-options>button{min-height:44px}.preview-actions .btn{min-height:44px}
 .media-center{min-height:0}.media-preview{min-height:200px}
 .media-preview:has(>.preview-empty){min-height:156px}
 .composer-shortcut{display:none}.preview-empty strong{font-size:18px}
 .preview-tools p{flex-basis:100%}.preview-actions{width:100%;gap:6px}.preview-actions .btn{flex:1 0 auto;padding:0 10px}
 .draft-status{font-size:11px}.studio-composer #prompt{min-height:88px;font-size:16px}
}

/* Prompt optimizer: compact command beside reference upload, native modal. */
.composer-options>#optimizePrompt{width:44px;min-width:44px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;justify-self:start;flex-shrink:0}.composer-options>#optimizePrompt:active{transform:translateY(1px)}#optimizePrompt:focus-visible{outline:2px solid var(--text);outline-offset:3px}
.prompt-optimizer{width:min(640px,calc(100% - 24px))}.prompt-optimizer .dialog-body{padding:16px 20px}.prompt-optimizer label{font-size:14px;line-height:1.6;margin:12px 0 6px}.prompt-optimizer select,.prompt-optimizer textarea{width:100%;min-width:0;border:1px solid var(--border2);border-radius:8px;background:var(--bg);color:var(--text);font-size:14px;line-height:1.65;padding:10px}.prompt-optimizer select{min-height:44px}.prompt-optimizer textarea{display:block;resize:vertical;max-height:32dvh}.prompt-optimizer #optimizerSource{min-height:70px;max-height:100px;color:var(--text2)}.prompt-optimizer #optimizerResult{min-height:160px}.optimizer-help{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 12px}.optimizer-status{min-height:22px;font-size:13px;line-height:1.7;overflow-wrap:anywhere;color:var(--text2);margin:12px 0}.optimizer-status.error{color:var(--danger)}.optimizer-actions{display:flex;justify-content:flex-end;flex-wrap:wrap;gap:8px}.optimizer-actions .btn{height:auto;min-height:40px;padding:8px 12px}.prompt-optimizer :is(textarea,select):focus-visible{outline:2px solid var(--text);outline-offset:2px}
@media(max-width:760px){.composer-options>#optimizePrompt{height:44px}.prompt-optimizer .dialog-body{padding:12px 16px}.prompt-optimizer textarea{font-size:16px}.optimizer-actions .btn{min-height:44px}}

@media(max-width:600px){
 html body{padding-bottom:env(safe-area-inset-bottom)}
 #studio-nav-entry,#lucky-nav-entry{z-index:120!important;max-width:72px;overflow:hidden;text-overflow:ellipsis}
 .card .acts{display:flex;flex-wrap:wrap;row-gap:6px;padding-bottom:12px}
 .card .acts .btn,.card .acts a.btn{min-height:44px;flex:1 1 auto}
 .media-workspace .media-center{position:relative;z-index:2}
 .media-workspace .media-rail{position:relative;z-index:1;min-width:0}
}

/* Unified works rail: one preview/composer and one switchable results column. */
.media-workspace{grid-template-columns:minmax(0,1fr) clamp(260px,22vw,320px)}
.works-rail{overflow:hidden}
.works-head{padding:12px;border-bottom:1px solid var(--border);display:flex;flex-direction:column;gap:10px;flex-shrink:0}
.works-switch{display:flex;gap:4px;padding:3px;background:var(--card);border:1px solid var(--border);border-radius:10px}
.works-switch .btn{flex:1;min-height:40px;border:1px solid transparent;background:transparent;font-size:14px;color:var(--muted)}
.works-switch .btn[aria-selected=true]{background:var(--card2);border-color:var(--border2);color:var(--text);font-weight:600}
.works-switch .btn:focus-visible{outline:2px solid var(--text);outline-offset:1px}
.works-rail #gallerySearch{margin:0;width:100%;max-width:none;min-width:0;font-size:14px}
.works-panel{display:flex;flex-direction:column;flex:1;min-height:0;min-width:0}
.works-panel>.rail-head{border-bottom:1px solid var(--border);min-height:44px;padding:8px 12px}
.works-panel .rail-head .stats{display:block;flex:1;order:0;font-size:12px;line-height:1.6;margin:0}
.works-panel .rail-head #clearDone{min-height:36px;display:block;font-size:12px;flex-shrink:0}
.works-panel .rail-scroll{scrollbar-width:thin;overscroll-behavior:contain}
.works-panel .card,.works-panel .hitem{flex-shrink:0;min-width:0}
.works-panel .card .acts,.works-panel .hacts{flex-wrap:wrap}
.works-panel .video-message{font-size:14px;line-height:1.6}
@media(max-width:1100px) and (min-width:761px){.media-workspace{grid-template-columns:minmax(0,1fr) 260px}}
@media(max-width:760px){
 .media-workspace{grid-template-columns:minmax(0,1fr);height:auto;gap:14px}
 .media-workspace>.media-center{grid-column:1;grid-row:1}
 .media-workspace>.works-rail{grid-column:1;grid-row:2;max-height:none;overflow:visible}
 .works-panel,.works-panel .rail-scroll{overflow:visible;flex:none}
 .works-switch .btn{min-height:44px}
 .works-panel .rail-head #clearDone{min-height:44px}
 .works-panel .hitem .t{aspect-ratio:auto;max-height:320px}
 .works-panel .hitem .t img{max-height:320px}
 .works-panel .empty{padding:32px 12px}
}

.works-switch .btn[aria-selected=true]{box-shadow:inset 0 0 0 1px var(--muted)}

/* Compact composer: keep choices and primary action close to the prompt. */
.studio-composer #imageDeliveryNote,.studio-composer .composer-shortcut,.studio-composer #costHint{display:none!important}
.media-center .studio-composer{padding:12px}
.studio-composer .composer-heading{margin-bottom:6px}
.studio-composer #prompt{min-height:68px;line-height:1.65}
.studio-composer .composer-options{margin-top:8px;gap:8px}
.studio-composer .prompt-safety{padding:8px 10px;margin-top:6px;line-height:1.5}
.studio-composer .safety-chips:empty{display:none}
.studio-composer .prompt-safety details{margin-top:4px}
.studio-composer .prompt-safety summary{cursor:pointer;color:var(--text2);width:fit-content}
.studio-composer .prompt-safety summary:focus-visible{outline:2px solid var(--text);outline-offset:3px}
@media(max-width:760px){
 .media-center .studio-composer{padding:10px}
 .studio-composer #prompt{min-height:72px;font-size:16px}
 .studio-composer .composer-options{gap:6px}
 .studio-composer .draft-status{max-width:60%;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
}

/* Main preview opens the existing image viewer, with readable detail controls. */
#mediaPreview>img{cursor:zoom-in}
#mediaPreview>img:focus-visible{outline:2px solid var(--text);outline-offset:-4px}
#lb{padding:12px;display:flex;flex-direction:column;gap:10px}
#lb .info{position:static;flex-shrink:0;padding:0 8px;max-width:100%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
#lb .image-zoom-controls{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;flex-shrink:0;color:#fff}
#lb .image-zoom-controls .btn{background:#26292c;border-color:#666;color:#fff;min-height:40px}
#lb .image-zoom-value{min-width:48px;text-align:center;font-size:13px;font-variant-numeric:tabular-nums}
#lb .image-zoom-stage{width:100%;flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin}
#lb .image-zoom-stage img{display:block;max-width:none;max-height:none;object-fit:contain;margin:auto;cursor:grab;border-radius:0;user-select:none}
#lb .image-zoom-stage img:active{cursor:grabbing}
#lb .bar{position:static;flex-shrink:0;padding:0;min-height:40px}
@media(max-width:760px){#lb{padding:10px 8px;gap:8px}#lb .btn{min-height:44px}#lb .bar{gap:6px}#lb .image-zoom-controls{gap:6px}}

/* Announcements stay discoverable without occupying the creative workspace. */
#studioAnnouncementButton{position:relative;white-space:nowrap;min-height:36px}
#studioAnnouncementButton.has-unread::after{content:'';position:absolute;right:5px;top:5px;width:6px;height:6px;border-radius:50%;background:#eead55}
.announcement-dialog{width:min(640px,calc(100% - 24px))}
.announcement-dialog .dialog-head{position:sticky;top:0;background:var(--card);z-index:1}
.announcement-dialog .announcement-date{margin:0 0 18px;font-size:12px;color:var(--muted)}
.announcement-item+ .announcement-item{border-top:1px solid var(--border);padding-top:16px;margin-top:16px}
.announcement-item h3{margin:0 0 6px;font-size:15px;font-weight:600;line-height:1.5}
.announcement-item p{margin:0;font-size:14px;line-height:1.8;color:var(--text2)}
@media(max-width:760px){#studioAnnouncementButton{min-height:40px}.announcement-dialog .dialog-body{padding:16px}.announcement-dialog .dialog-head{padding:12px 16px}.announcement-dialog .dialog-head .btn{min-height:44px}}

/* Keep the selected model price visible in a single compact row. */
.studio-composer #studioModelPrice{order:100;flex-basis:100%;grid-column:1/-1;display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin:0;font-size:12px}
.studio-composer #studioModelPrice[hidden]{display:none!important}
#studioModelPrice .studio-price-highlight{color:#facc15!important;background:#30280d!important;border:1px solid #6e571a;padding:2px 8px!important;border-radius:6px;font-weight:600!important;font-variant-numeric:tabular-nums}
#studioModelPrice .price-disclaimer{color:var(--muted);font-size:11px}

/* Prompt optimizer uses a blue icon in both themes. */
#optimizePrompt svg{color:#60a5fa}
[data-theme="light"] #optimizePrompt svg{color:#2563eb}

/* ==========================================================================
   工作台两栏 v2 ｜ 左控制栏 + 右生成结果（追加覆盖，删掉本块即回到旧布局）
   只改 .media-center 与 .studio-composer 的排版，不动任何交互逻辑。
   ========================================================================== */
@media (min-width: 1101px) {

  /* 左：控制栏 / 右：生成结果 */
  .media-center {
    display: grid;
    grid-template-columns: 380px minmax(0, 1fr);
    grid-template-rows: minmax(0, 1fr);
    gap: 14px;
    align-items: stretch;
  }

  /* 控制栏：从「底部悬浮」改成「左列竖向面板」 */
  .media-center > .studio-composer,
  .media-center .studio-composer {
    position: static;
    transform: none;
    left: auto;
    bottom: auto;
    width: auto;
    max-width: none;
    height: 100%;
    max-height: none;
    margin: 0;
    padding: 14px;
    overflow-y: auto;
    border-radius: 14px;
    box-shadow: none;
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  /* 控制栏里的选项行改成竖排，按钮撑满宽度 */
  .media-center .studio-composer .composer-options {
    flex-direction: column;
    align-items: stretch;
    flex-wrap: nowrap;
    gap: 10px;
    margin-top: 0;
  }
  .media-center .studio-composer .composer-options > * {
    width: 100%;
    max-width: none;
    flex: 0 0 auto;
  }
  .media-center .studio-composer .composer-options > .composer-sp { display: none; }
  .media-center .studio-composer .composer-options #go {
    min-height: 44px;
    height: 44px;
    margin: 4px 0 0;
  }

  /* 提示词输入框在控制栏里给足高度 */
  .media-center .studio-composer .sec { margin: 0; }
  .media-center .studio-composer textarea,
  .media-center .studio-composer .prompt-input {
    min-height: 118px;
  }

  /* 参考图缩略图行允许换行 */
  .media-center .studio-composer .refs,
  .media-center .studio-composer .composer-refs { flex-wrap: wrap; }

  /* 右列 = 预览/结果，占满剩余高度 */
  .media-center > .preview,
  .media-center > .media-preview {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    min-height: 0;
    height: 100%;
  }

  /* 对话面板若存在，放在两列之上整行显示，避免与左栏冲突 */
  .media-center > .studio-chat {
    grid-column: 1 / -1;
    grid-row: 2;
  }
}

/* 中屏（761–1100px）也收成两列，但控制栏窄一点 */
@media (min-width: 761px) and (max-width: 1100px) {
  .media-center {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr);
    gap: 10px;
    align-items: stretch;
  }
  .media-center .studio-composer {
    position: static;
    transform: none;
    left: auto;
    bottom: auto;
    width: auto;
    max-height: none;
    height: 100%;
    margin: 0;
    padding: 12px;
    overflow-y: auto;
    box-shadow: none;
    grid-column: 1;
    grid-row: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
  }
  .media-center .studio-composer .composer-options {
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
  }
  .media-center .studio-composer .composer-options > * { width: 100%; max-width: none; }
  .media-center .studio-composer .composer-options > .composer-sp { display: none; }
  .media-center > .preview,
  .media-center > .media-preview {
    grid-column: 2;
    grid-row: 1;
    min-width: 0;
    min-height: 0;
  }
}

/* ==========================================================================
   工作台两栏 v3 ｜ 左控制栏按内容高度（消除整列空白）
   v2 给控制栏设了 height:100%，控件只占上半部分、下面全空。
   这里改成 height:auto + align-self:start，内容超出可视高度时才内部滚动。
   ========================================================================== */
@media (min-width: 1101px) {
  .media-center > .studio-composer,
  .media-center .studio-composer {
    height: auto;
    align-self: start;
    max-height: calc(100dvh - 132px);
    justify-content: flex-start;
  }
  .media-center .studio-composer .composer-options { margin: 0; }
  .media-center .studio-composer #costHint {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid var(--border);
  }
}

@media (min-width: 761px) and (max-width: 1100px) {
  .media-center .studio-composer {
    height: auto;
    align-self: start;
    max-height: calc(100dvh - 120px);
    justify-content: flex-start;
  }
  .media-center .studio-composer .composer-options { margin: 0; }
  .media-center .studio-composer #costHint {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border);
  }
}

/* ==========================================================================
   工作台两栏 v4 ｜ 消掉左侧那条空白列
   原因：.media-workspace 的 base 栅格是 240px + 1fr + 240px（三列），
        而它只有 .media-center 与 .works-rail 两个子元素，
        .media-center 被排进第 2 列 → 第 1 列整条空着。
   做法：改成两列，并把两个子元素显式钉到 1 / 2 列。
   ========================================================================== */
@media (min-width: 1101px) {
  .media-workspace {
    grid-template-columns: minmax(0, 1fr) clamp(260px, 22vw, 320px);
    column-gap: 14px;
  }
  .media-workspace > .media-center {
    grid-column: 1;
    grid-row: 1;
    min-width: 0;
  }
  .media-workspace > .works-rail,
  .media-workspace > .media-rail.works-rail {
    grid-column: 2;
    grid-row: 1;
    max-height: none;
    min-width: 0;
  }
  /* 若对话面板是 workspace 的直接子元素且已隐藏，不要再占列 */
  .media-workspace > .studio-chat[hidden],
  .media-workspace > .media-rail[hidden] {
    display: none;
  }
}

@media (min-width: 761px) and (max-width: 1100px) {
  .media-workspace {
    grid-template-columns: minmax(0, 1fr) clamp(220px, 24vw, 280px);
    column-gap: 10px;
  }
  .media-workspace > .media-center { grid-column: 1; grid-row: 1; min-width: 0; }
  .media-workspace > .works-rail,
  .media-workspace > .media-rail.works-rail { grid-column: 2; grid-row: 1; min-width: 0; }
}

/* ==========================================================================
   工作台 v5 ｜ 修掉左侧空白（根因在 main.grid，不在 media-workspace）
   旧骨架的 main.grid 被我设成 360px + 1fr 两列，但 studio-media.js 运行时会
   panels[0].remove() 删掉左栏、历史栏也搬进对话框 → main.grid 只剩一个子元素，
   它被钉在第 2 列，第 1 列的 360px 就整条空着（= 左边那条空白）。
   这里在「媒体工作台已挂载」的前提下把 main.grid 收成单列。
   ========================================================================== */
main.grid:has(.media-workspace) {
  grid-template-columns: minmax(0, 1fr) !important;
  gap: 0;
  padding: 0;
}
main.grid:has(.media-workspace) > section.panel {
  grid-column: 1 !important;
  grid-row: 1 !important;
  min-height: 0;
  border: 0;
  background: none;
  border-radius: 0;
}
main.grid:has(.media-workspace) > aside.panel {
  grid-column: 1 !important;
  grid-row: 2 !important;
  max-height: none;
}
main.grid:has(.media-workspace) > .panel > .phead { display: none; }
main.grid:has(.media-workspace) > .panel > .pbody { padding: 0; }

/* 媒体工作台内部：控制栏贴左边缘 */
main.grid:has(.media-workspace) .media-workspace { min-width: 0; }

@media (max-width: 1024px) {
  main.grid:has(.media-workspace) { grid-template-columns: minmax(0, 1fr) !important; }
}

/* ==========================================================================
   媒体 v6 ｜ 栏宽与间距（作品栏别挤结果区）
   ========================================================================== */
@media (min-width: 1101px) {
  .media-workspace {
    grid-template-columns: minmax(0, 1fr) clamp(200px, 18vw, 280px);
    column-gap: 14px;
    row-gap: 14px;
    min-width: 0;
  }
  .media-center { gap: 14px; min-width: 0; }
  .media-center > .studio-composer { min-width: 0; }
  .media-workspace > .works-rail,
  .media-workspace > .media-rail.works-rail {
    min-width: 0;
    overflow: hidden;
    border-radius: 14px;
  }
  .media-workspace > .media-center > .preview { border-radius: 14px; }
}

@media (min-width: 761px) and (max-width: 1100px) {
  .media-workspace {
    grid-template-columns: minmax(0, 1fr) clamp(180px, 20vw, 240px);
    column-gap: 10px;
  }
  .media-workspace > .works-rail { min-width: 0; overflow: hidden; }
}