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transparent;border-radius:var(--radius);background:transparent;color:var(--ink-2);opacity:0;transition:opacity var(--dur) var(--ease),background-color var(--dur) var(--ease),color var(--dur) var(--ease)}.deck:hover .deck__delete,.deck__delete:focus-visible{opacity:1}.deck__delete:hover:not(:disabled){background:var(--danger-bg);color:var(--danger)}.deck__delete:active:not(:disabled){background:#f3d3cf}.empty{display:flex;flex-direction:column;align-items:flex-start;gap:8px;padding:24px;border:1px dashed var(--line-strong);border-radius:var(--radius)}.empty__title{font-weight:600;font-size:var(--fs-md)}.empty .btn{margin-top:6px}.editor{height:100%;display:grid;grid-template-rows:var(--topbar-h) 1fr;overflow:hidden}.editor--loading .rail__tabs,.editor--loading .tb,.editor--loading .side__tabs,.editor--loading .side__panel{display:flex;align-items:center;gap:12px}.editor--loading .side__panel{flex-direction:column;align-items:stretch;padding:16px}.rail__skeleton{display:flex;flex-direction:column;gap:10px;padding:12px}.skeleton--sheet{width:min(100%,760px);aspect-ratio:13.3333 / 7.5;margin:auto;background:var(--white);box-shadow:var(--shadow-sheet)}.topbar{display:flex;align-items:center;gap:16px;padding:0 16px 0 8px;background:var(--deep);color:var(--white)}.topbar :focus-visible{outline-color:var(--white)}.topbar__back{display:inline-flex;align-items:center;gap:6px;height:32px;padding:0 10px 0 8px;border-radius:var(--radius);color:#ffffffd1;font-size:var(--fs-sm);text-decoration:none;transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease)}.topbar__back:hover{background:#ffffff1a;color:var(--white)}.topbar__back:active{background:#ffffff29}.topbar__title-wrap{flex:1;min-width:0;display:flex;flex-direction:column;gap:0}.topbar__title{width:100%;height:26px;padding:0 6px;margin-left:-6px;border:1px solid transparent;border-radius:var(--radius);background:transparent;color:var(--white);font-family:var(--font-display);font-size:17px;font-weight:500;text-overflow:ellipsis;caret-color:var(--white);transition:border-color var(--dur) var(--ease),background-color var(--dur) var(--ease)}.topbar__title::placeholder{color:#ffffff80}.topbar__title:hover{border-color:#ffffff4d}.topbar__title:focus-visible{outline:none;border-color:var(--white);background:#ffffff14}.topbar__title::selection{background:var(--paper);color:var(--deep)}.topbar__meta{display:flex;align-items:center;gap:10px;font-size:var(--fs-xs);color:#ffffffb8}.topbar__meta 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var(--ease)}.topbar__retry:hover{background:#ffffff1f}.topbar__actions{display:flex;gap:8px}.notice{position:fixed;top:calc(var(--topbar-h) + 12px);left:50%;transform:translate(-50%);z-index:50;display:flex;align-items:center;gap:12px;max-width:min(640px,calc(100vw - 32px));padding:8px 8px 8px 14px;border-radius:var(--radius);background:var(--danger);color:var(--white);box-shadow:var(--shadow-pop);font-size:var(--fs-sm)}.editor__body{display:grid;grid-template-columns:var(--rail-w) var(--gutter-w) minmax(0,1fr) var(--gutter-w) var(--side-w);min-height:0}.gutter{position:relative;background:var(--line);cursor:col-resize;touch-action:none;transition:background-color var(--dur) var(--ease)}.gutter:before{content:"";position:absolute;inset:0 -4px}.gutter:hover,.gutter:focus-visible{background:var(--navy);outline:none}.gutter__grip{position:absolute;top:50%;left:50%;width:1px;height:26px;transform:translate(-50%,-50%);background:var(--white);opacity:0;transition:opacity var(--dur) var(--ease)}.gutter:hover .gutter__grip,.gutter:focus-visible .gutter__grip{opacity:.7}body.resizing-cols{cursor:col-resize;-webkit-user-select:none;user-select:none}body.resizing-cols .rail,body.resizing-cols .center,body.resizing-cols .side{pointer-events:none}.rail{display:flex;flex-direction:column;min-height:0;background:var(--panel)}.rail__tabs{display:flex;align-items:stretch;gap:4px;height:40px;padding:0 12px;border-bottom:1px solid var(--line);flex:none}.rail__tab{display:inline-flex;align-items:center;gap:6px;padding:0 10px;margin-bottom:-1px;border:0;border-bottom:2px solid transparent;background:transparent;color:var(--ink-2);font-size:var(--fs-sm);font-weight:500;transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease),background-color var(--dur) var(--ease)}.rail__tab:hover{color:var(--ink);background:#1523370a}.rail__tab:active{background:#15233714}.rail__tab:focus-visible{outline-offset:-2px}.rail__tab--on,.rail__tab--on:hover{color:var(--navy);border-bottom-color:var(--navy);background:transparent}.rail__tab-count{min-width:18px;padding:1px 5px;border-radius:var(--radius);background:#15233714;color:var(--ink-2);font-size:var(--fs-xs);font-variant-numeric:tabular-nums;text-align:center}.rail__tab--on .rail__tab-count{background:var(--navy-tint);color:var(--navy)}.rail__panel{flex:1;min-height:0;display:flex;flex-direction:column}.rail__list{flex:1;min-height:0;overflow:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.thumb{position:relative;display:grid;grid-template-columns:20px 1fr;gap:6px;align-items:start;padding:6px;border:1px solid transparent;border-radius:var(--radius);transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),box-shadow var(--dur) var(--ease)}.thumb:hover,.thumb--current,.thumb--current:hover{background:#1523370d}.thumb--current .thumb__canvas{outline:2px solid var(--navy);outline-offset:2px}.thumb__hit{min-width:0;cursor:pointer;border-radius:var(--radius)}.thumb__hit:focus-visible{outline:2px solid var(--navy);outline-offset:4px}.thumb--flash{box-shadow:0 0 0 3px var(--navy-tint-2);border-color:var(--navy)}.thumb--pending .thumb__num{color:var(--ink-2);opacity:.7}.thumb__wait{position:relative;overflow:hidden;border:1px solid var(--line);background:var(--white)}.thumb__wait-spin{position:absolute;left:50%;top:50%;width:16px;height:16px;margin:-8px 0 0 -8px;border:2px solid var(--navy-tint-2);border-top-color:var(--navy);border-radius:50%;animation:spin .9s linear infinite}.thumb__wait-title{grid-column:2;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:var(--fs-xs);line-height:1.3;color:var(--ink-2)}.wait__bar,.wait__box{position:absolute;border-radius:2px;background:var(--navy-tint-2);opacity:.55;overflow:hidden}.wait__bar:after,.wait__box:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 0%,rgb(255 255 255 / .7) 50%,transparent 100%);transform:translate(-100%);animation:wait-shimmer 1.6s var(--ease) infinite}.wait__bar--title{left:6%;top:9%;width:52%;height:7%}.wait__bar--l1{left:6%;top:24%;width:40%;height:4%}.wait__bar--l2{left:6%;top:31%;width:30%;height:4%}.wait__bar--l3{left:6%;top:38%;width:36%;height:4%}.wait__box--a{left:6%;top:50%;width:40%;height:36%}.wait__box--b{left:52%;top:24%;width:42%;height:62%}@keyframes wait-shimmer{to{transform:translate(100%)}}.thumb--drop{box-shadow:0 -2px 0 0 var(--navy)}.thumb--dragging{opacity:.4}.thumb__num{font-size:var(--fs-xs);font-variant-numeric:tabular-nums;color:var(--ink-2);padding-top:1px;text-align:right;padding-right:2px}.thumb--current .thumb__num{color:var(--navy);font-weight:600}.thumb__canvas{position:relative;overflow:hidden;max-width:100%;border:1px solid var(--line);background:var(--white);box-shadow:0 1px 2px #15233714}.thumb__canvas .slide{pointer-events:none}.thumb__actions{position:absolute;right:10px;bottom:10px;display:flex;gap:2px;padding:2px;border:1px solid var(--line);border-radius:var(--radius);background:#fffffff0;box-shadow:var(--shadow-card);opacity:0;visibility:hidden;transition:opacity var(--dur) var(--ease),visibility 0s linear var(--dur)}.thumb:hover .thumb__actions,.thumb:focus-within .thumb__actions,.thumb--current .thumb__actions{opacity:1;visibility:visible;transition-delay:0s}.thumb__action{width:24px;height:22px;display:inline-flex;align-items:center;justify-content:center;border:1px solid transparent;border-radius:var(--radius);background:transparent;color:var(--ink-2);transition:background-color var(--dur) var(--ease),color var(--dur) var(--ease)}.thumb__action:hover:not(:disabled){background:var(--navy-tint);color:var(--navy)}.thumb__action:active:not(:disabled){background:var(--navy-tint-2)}.thumb__action:disabled{opacity:.35}.rail__foot{flex:none;display:flex;gap:6px;padding:10px 12px 12px;border-top:1px solid var(--line)}.rail__foot .btn{flex:1;min-width:0}.lib{flex:1;min-height:0;display:flex;flex-direction:column}.lib__search{position:relative;flex:none;padding:12px 12px 8px}.lib__search-icon{position:absolute;left:22px;top:22px;color:var(--ink-2);pointer-events:none}.lib__search-input{height:36px;padding-left:32px;font-size:var(--fs-sm)}.lib__search-input::-webkit-search-cancel-button{cursor:pointer}.lib__chips{display:flex;flex-wrap:wrap;gap:6px;padding:0 12px 10px;flex:none}.lib__chips .chip{height:24px;padding:0 8px}.lib__bar{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:0 12px 10px;border-bottom:1px solid var(--line);flex:none}.lib__count{font-size:var(--fs-xs);font-variant-numeric:tabular-nums;color:var(--ink-2)}.lib__bar .btn--sm{height:28px}.upload{flex:none;display:flex;flex-direction:column;gap:10px;padding:12px;border-bottom:1px solid var(--line);background:var(--white)}.upload__head{display:flex;align-items:center;justify-content:space-between}.upload__title{font-size:var(--fs-input);font-weight:600}.upload__file{display:flex;align-items:center;gap:10px}.upload__preview{width:64px;height:64px;flex:none;display:flex;align-items:center;justify-content:center;overflow:hidden;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink-2)}.upload__preview img{width:100%;height:100%;object-fit:contain}.upload__preview--empty{border-style:dashed}.upload__file-body{min-width:0;display:flex;flex-direction:column;align-items:flex-start;gap:4px}.upload__pick{position:relative;cursor:pointer}.upload__pick:focus-within{outline:2px solid var(--navy);outline-offset:2px}.upload__input{position:absolute;width:1px;height:1px;opacity:0;overflow:hidden;pointer-events:none}.upload__filename{max-width:100%;font-size:var(--fs-xs);color:var(--ink-2);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.upload__error{font-size:var(--fs-xs);color:var(--danger)}.upload__actions{display:flex;gap:8px}.lib__error{display:flex;flex-direction:column;align-items:flex-start;gap:8px;margin:12px;padding:10px 12px;border:1px solid rgba(179,38,30,.35);border-radius:var(--radius);background:var(--danger-bg);color:var(--ink);font-size:var(--fs-sm)}.lib__error svg{color:var(--danger)}.lib__empty{display:flex;flex-direction:column;align-items:center;gap:8px;padding:32px 16px;text-align:center;color:var(--ink-2)}.lib__empty-title{font-size:var(--fs-input);font-weight:600;color:var(--ink)}.lib__empty-hint{font-size:var(--fs-xs);max-width:28ch}.assets{flex:1;min-height:0;overflow:auto;padding:10px 12px 12px;display:flex;flex-direction:column;gap:8px}.asset{position:relative;flex:none;display:grid;grid-template-columns:56px minmax(0,1fr) auto;align-items:center;gap:6px;min-height:66px;padding:6px 8px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);cursor:grab;transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease)}.asset:hover{background:var(--paper);border-color:var(--line-strong)}.asset:active{cursor:grabbing}.asset--busy{opacity:.6}.asset--skeleton{cursor:default}.asset--skeleton .asset__body{gap:8px;justify-content:center}.asset__thumb{width:56px;height:40px;display:flex;align-items:center;justify-content:center;overflow:hidden;border-radius:4px;background:var(--panel);color:var(--ink-2)}.asset__thumb img{width:100%;height:100%;object-fit:contain}.asset__body{min-width:0;display:flex;flex-direction:column;gap:3px}.asset__top{display:flex;align-items:center;gap:6px;min-width:0}.asset__title,.asset__desc{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.asset__title{min-width:0;font-size:var(--fs-sm);font-weight:600;line-height:1.3}.asset__desc{font-size:var(--fs-xs);color:var(--ink-2);line-height:1.35}.asset__tags{display:flex;flex-wrap:wrap;gap:4px;min-width:0;max-height:17px;overflow:hidden}.asset__tag{flex:none;padding:1px 5px;border:1px solid var(--line);border-radius:var(--radius);background:var(--paper);color:var(--ink-2);font-size:10.5px;line-height:1.3;white-space:nowrap}.asset__tag--demo{border-color:transparent;background:#15233714;font-weight:600;letter-spacing:.04em;text-transform:uppercase;font-size:9.5px}.asset__add{grid-column:3;justify-self:end;height:26px;padding:0 8px}.center{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--desk)}.tb{display:flex;align-items:center;gap:2px;height:44px;padding:0 10px;border-bottom:1px solid var(--line);background:var(--paper);flex:none}.tb__group{display:flex;align-items:center;gap:2px;flex:none}.tb__sep{width:1px;height:22px;margin:0 4px;background:var(--line-strong);flex:none}@media(max-width:1280px){.tb__btn span{display:none}}@media(max-width:1100px){.tb{flex-wrap:wrap;height:auto;min-height:44px;padding:4px 10px;row-gap:2px}}.tb__spacer{flex:1}.tb__btn{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 7px;border:1px solid transparent;border-radius:var(--radius);background:transparent;color:var(--ink);font-size:var(--fs-sm);white-space:nowrap;flex:none;transition:background-color var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease)}.tb__btn:hover:not(:disabled){background:#1523370f}.tb__btn:active:not(:disabled){background:#1523371a}.tb__btn:disabled{opacity:.35}.tb__btn--active,.tb__btn--active:hover:not(:disabled){background:var(--white);border-color:var(--line-strong);color:var(--navy)}.tb__meta{font-size:var(--fs-xs);font-variant-numeric:tabular-nums;color:var(--ink-2);padding:0 4px;white-space:nowrap;flex:none}.tb__help{position:relative}.tb__pop{position:absolute;right:0;top:calc(100% + 6px);z-index:30;width:320px;padding:8px 0;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow-pop)}.tb__pop-row{display:flex;gap:12px;padding:4px 12px;font-size:var(--fs-xs)}.tb__pop-row dt{flex:none;width:124px;font-weight:600;color:var(--ink)}.tb__pop-row dd{color:var(--ink-2)}.stage{position:relative;flex:1;min-width:0;min-height:0}.stage__scroll{position:absolute;inset:0;overflow:auto;display:flex;padding:32px}.stage__paper{flex:none;margin:auto;background:var(--white);box-shadow:var(--shadow-sheet);transition:outline-color var(--dur) var(--ease);outline:2px dashed transparent;outline-offset:6px}.stage--drop .stage__paper{outline-color:var(--navy)}.stage--busy .stage__paper{cursor:progress}.stage__drop-hint{position:absolute;left:50%;bottom:16px;transform:translate(-50%);padding:6px 12px;border-radius:var(--radius);background:var(--navy);color:var(--white);font-size:var(--fs-sm);box-shadow:var(--shadow-card);pointer-events:none;white-space:nowrap}.cmd{flex:none;display:flex;flex-direction:column;gap:8px;padding:10px 16px 12px;border-top:1px solid var(--line);background:var(--paper);transition:border-color var(--dur) var(--ease)}.cmd--running{border-top-color:var(--brass)}.cmd__history{display:flex;flex-wrap:wrap;gap:6px}.cmd__chip{display:inline-flex;align-items:center;max-width:100%;height:24px;padding:0 8px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--white);color:var(--ink-2);font-size:var(--fs-xs);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:border-color var(--dur) var(--ease),color var(--dur) var(--ease),background-color var(--dur) var(--ease)}.cmd__chip:hover:not(:disabled){border-color:var(--brass);color:var(--ink)}.cmd__chip:active:not(:disabled){background:var(--brass-tint)}.cmd__chip:focus-visible{outline-color:var(--brass)}.cmd__chip:disabled{opacity:.5}.cmd__row{display:flex;align-items:flex-end;gap:8px}.picker--bar{position:relative;flex:none;display:flex}.cmd__model{display:inline-flex;align-items:center;gap:6px;height:36px;max-width:220px;padding:0 8px 0 10px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--white);color:var(--ink);font-size:var(--fs-sm);white-space:nowrap;transition:border-color var(--dur) var(--ease)}.cmd__model:hover:not(:disabled){border-color:var(--line-hover)}.cmd__model:focus-visible,.cmd__model--open{outline:2px solid var(--brass);outline-offset:2px;border-color:var(--brass)}.cmd__model:disabled{background:var(--panel);color:var(--ink-2);cursor:not-allowed}.cmd__model-name{font-weight:600;overflow:hidden;text-overflow:ellipsis}.cmd__model-effort{font-size:var(--fs-xs);color:var(--ink-2)}.picker__pop{position:absolute;left:0;bottom:calc(100% + 6px);z-index:30;width:380px;max-width:calc(100vw - 32px);display:flex;flex-direction:column;gap:10px;padding:12px;border:1px solid var(--line);border-radius:var(--radius);background:var(--white);box-shadow:var(--shadow-pop)}.picker__hint{margin:0;font-size:var(--fs-xs);line-height:1.4;color:var(--ink-2)}.picker__hint code{padding:1px 4px;border-radius:2px;background:var(--desk);color:var(--ink);font-family:var(--font-mono);font-size:var(--fs-xs)}.picker__settings{align-self:flex-start;display:inline-flex;align-items:center;gap:6px;padding:0;border:0;background:none;font-size:var(--fs-xs);font-weight:500;color:var(--navy)}.picker__settings:hover{text-decoration:underline}.cmd__status--link{color:var(--warn-text)}.cmd__status--info{color:var(--navy)}.cmd__input{flex:1;min-width:0;min-height:36px;max-height:76px;padding:8px 10px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--white);color:var(--ink);font-size:var(--fs-input);line-height:20px;resize:none;overflow-y:auto;transition:border-color var(--dur) var(--ease)}.cmd__input::placeholder{color:#5b6473cc}.cmd__input:hover:not(:disabled){border-color:var(--line-hover)}.cmd__input:focus-visible{outline:2px solid 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