.stu-palette{--bg: var(--pro-field);--bg-elev: var(--pro-panel);--bg-elev-2: var(--pro-field-2);--bg-elev-3: var(--pro-field);--border: var(--pro-border);--border-strong: #4a4a4a;--text: var(--pro-text);--text-dim: var(--pro-text-dim);--accent: var(--pro-accent);--radius: 4px;--radius-sm: var(--pro-radius);color:var(--pro-text)}.stu-palette .btn{border-radius:var(--pro-radius)}.stu-palette .btn--ghost{color:var(--pro-text);background:transparent;border:1px solid #555555}.stu-palette .btn--primary{color:#fff;background:var(--pro-export);border-color:var(--pro-export)}.stu-palette :focus-visible{outline:2px solid var(--pro-accent);outline-offset:1px}.stu{display:flex;flex-direction:column;height:calc(100svh - 24px);min-height:480px;max-height:1100px;overflow:hidden;color:var(--pro-text);font-size:13px;background:var(--pro-panel)}.stu>*{min-width:0}.stu:fullscreen,.stu.is-expanded,html[data-studio-only] .stu{height:100dvh;min-height:0;max-height:none}.stu.is-expanded{position:fixed;inset:0;z-index:1001}html.stu-lock{overflow:hidden}.stu-wide{width:100vw;max-width:100vw;margin-inline-start:calc(50% - 50vw)}.stu-wide.is-expanded{width:auto;max-width:none;margin:0}.stu-head{display:flex;flex:none;align-items:center;gap:4px;min-height:36px;padding:0 6px;border-bottom:1px solid var(--pro-border)}.stu-head__spacer{flex:1}.stu-iconbtn{display:inline-flex;flex:none;align-items:center;justify-content:center;width:32px;height:32px;padding:0;color:var(--pro-text);background:none;border:0;border-radius:var(--pro-radius);cursor:pointer}.stu-iconbtn:hover:not(:disabled){background:#454545}.stu-iconbtn:disabled{color:#6b6b6b;cursor:default}.stu-iconbtn[aria-pressed=true]{color:var(--pro-accent);background:#3a3a3a}[dir=rtl] .stu-flip svg{transform:scaleX(-1)}.stu-full .stu-full__off,.stu:fullscreen .stu-full .stu-full__on,.stu.is-expanded .stu-full .stu-full__on{display:none}.stu:fullscreen .stu-full .stu-full__off,.stu.is-expanded .stu-full .stu-full__off{display:inline}.stu-export{flex:none;margin-inline-start:6px;padding:6px 16px;color:#fff;font:600 13px var(--font);white-space:nowrap;background:var(--pro-export);border:0;border-radius:var(--pro-radius);cursor:pointer}.stu-export:disabled{opacity:.45;cursor:default}.stu-textbtn{flex:none;padding:4px 8px;color:var(--pro-text);font:12px var(--font);white-space:nowrap;background:none;border:0;border-radius:var(--pro-radius);cursor:pointer}.stu-textbtn:hover:not(:disabled){background:#454545}.stu-menubar{display:flex;align-items:center;min-width:0}.stu-menu{position:relative}.stu-menu__title{padding:6px 9px;color:var(--pro-text);font:13px var(--font);white-space:nowrap;background:none;border:0;border-radius:var(--pro-radius);cursor:pointer}.stu-menu__title:hover,.stu-menu.is-open .stu-menu__title{background:#454545}.stu-menu__list{position:absolute;top:100%;inset-inline-start:0;z-index:30;display:flex;flex-direction:column;min-width:260px;max-height:calc(100svh - 80px);overflow-y:auto;padding:4px 0;background:var(--pro-panel);border:1px solid #4a4a4a;box-shadow:0 10px 28px #00000080}.stu-menu__list[hidden]{display:none}.stu-menu__item{display:grid;grid-template-columns:16px minmax(0,1fr) auto;gap:8px;align-items:center;width:100%;padding-block:6px;padding-inline:8px 14px;color:var(--pro-text);font:13px var(--font);text-align:start;background:none;border:0;cursor:pointer}.stu-menu__item:before{content:""}.stu-menu__item[aria-checked=true]:before,.stu-menu__item[aria-pressed=true]:before{content:"✓";color:var(--pro-accent)}.stu-menu__item:hover:not(:disabled),.stu-menu__item:focus-visible{color:#fff;background:var(--pro-clip);outline:none}.stu-menu__item:disabled{color:#6b6b6b;cursor:default}.stu-menu__sep{height:1px;margin:4px 0;background:#4a4a4a}.stu-kbd{color:var(--pro-text-dim);font:12px var(--font);white-space:nowrap;direction:ltr;unicode-bidi:isolate}.stu-shortcuts{width:min(480px,calc(100vw - 32px));max-height:calc(100dvh - 32px);padding:20px;color:var(--pro-text);background:var(--pro-panel);border:1px solid #4a4a4a;border-radius:8px}.stu-shortcuts::backdrop{background:#0000008c}.stu-shortcuts__title{margin:0 0 12px;font:600 16px var(--font)}.stu-shortcuts__list{margin:0}.stu-shortcuts__row{display:flex;justify-content:space-between;gap:16px;padding:6px 0;border-bottom:1px solid var(--pro-border)}.stu-shortcuts__row dd{display:flex;gap:8px;margin:0}.stu-shortcuts__actions{display:flex;justify-content:flex-end;margin-top:16px}.stu-options{display:flex;flex:none;align-items:center;gap:6px;height:44px;padding:4px 10px;overflow-x:auto;overflow-y:hidden;scrollbar-width:thin;background:var(--pro-field-2);border-bottom:1px solid var(--pro-border)}.stu-body{position:relative;display:flex;flex:1;min-height:0}.stu-rail{display:flex;flex:none;flex-direction:column;align-items:center;gap:4px;width:44px;padding:6px 0;background:var(--pro-panel);border-inline-end:1px solid var(--pro-border)}.stu-rail__btn{display:inline-flex;flex:none;flex-direction:column;align-items:center;justify-content:center;gap:2px;width:36px;height:36px;padding:0;color:var(--pro-text-dim);background:none;border:0;border-radius:var(--pro-radius);cursor:pointer}.stu-rail__btn:hover{color:var(--pro-text);background:#454545}.stu-rail__btn[aria-selected=true]{color:var(--pro-accent);background:#3a3a3a}.stu-rail__label{display:none;font:11px var(--font);white-space:nowrap}.stu-drawer{flex:none;width:260px;overflow-y:auto;padding:12px;background:var(--pro-field-2);border-inline-end:1px solid var(--pro-border)}.stu-drawer[hidden]{display:none}.stu-stagewrap{position:relative;flex:1;min-width:0;min-height:0}.stu-toast{position:absolute;left:50%;bottom:12px;z-index:5;max-width:min(560px,calc(100% - 24px));padding:8px 14px;color:var(--pro-text);font-size:13px;background:#1f1f1f;border:1px solid #4a4a4a;border-radius:var(--pro-radius);box-shadow:0 6px 18px #00000073;transform:translate(-50%);pointer-events:none}.stu-toast:empty{padding:0;border:0;box-shadow:none;opacity:0}.stu.is-dropping .stu-stagewrap:after{content:attr(data-drop);position:absolute;inset:8px;display:flex;align-items:center;justify-content:center;color:#fff;font:600 16px var(--font);background:#1473e62e;border:2px dashed var(--pro-accent);border-radius:8px;pointer-events:none}.stu-right{flex:none;width:240px;overflow-y:auto;background:var(--pro-panel);border-inline-start:1px solid var(--pro-border)}.stu-panel__title{margin:0;padding:8px 12px;color:var(--pro-text-dim);font:600 12px var(--font);border-bottom:1px solid var(--pro-border)}.stu-panel>:not(.stu-panel__title){padding:10px 12px}.stu-status{display:flex;flex:none;align-items:center;gap:4px;min-height:30px;padding:0 8px;color:var(--pro-text-dim);font-size:12px;font-variant-numeric:tabular-nums;border-top:1px solid var(--pro-border)}.stu-status__size{white-space:nowrap}.stu-status__saved{margin-inline-start:12px}.stu-status .stu-iconbtn{width:26px;height:26px}.stu .stu-phone{display:none}.stu-sheet-backdrop{position:fixed;inset:0;z-index:1001;background:#00000080}.stu-sheet{position:fixed;inset-inline:0;bottom:0;z-index:1002;display:flex;flex-direction:column;max-height:72svh;padding-bottom:max(8px,env(safe-area-inset-bottom));color:var(--pro-text);background:var(--pro-panel);border-top:1px solid #4a4a4a;border-radius:12px 12px 0 0;box-shadow:0 -10px 28px #00000080}.stu-sheet__head{position:relative;display:flex;flex:none;align-items:center;gap:8px;min-height:48px;padding-block:10px 0;padding-inline:14px 6px;touch-action:none}.stu-sheet__grip{position:absolute;top:5px;left:50%;width:36px;height:4px;margin-left:-18px;background:#5a5a5a;border-radius:2px}.stu-sheet__title{flex:1;margin:0;font:600 15px var(--font)}.stu-sheet .stu-iconbtn{width:40px;height:40px}.stu-sheet__tabs{display:flex;flex:none;flex-wrap:wrap;gap:4px;padding:4px 8px;border-bottom:1px solid #4a4a4a}.stu-sheet__tab{flex:none;min-height:40px;padding:0 12px;color:var(--pro-text-dim);font:14px var(--font);background:none;border:0;border-radius:var(--pro-radius)}.stu-sheet__tab[aria-selected=true]{color:#fff;background:#454545}.stu-scrollrow{flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;overscroll-behavior-x:contain;scrollbar-width:thin}.stu-scrollrow.has-more-end{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 32px),transparent);mask-image:linear-gradient(to right,#000 calc(100% - 32px),transparent)}.stu-scrollrow.has-more-start,.stu-scrollrow.is-rtl.has-more-end{-webkit-mask-image:linear-gradient(to left,#000 calc(100% - 32px),transparent);mask-image:linear-gradient(to left,#000 calc(100% - 32px),transparent)}.stu-scrollrow.is-rtl.has-more-start{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 32px),transparent);mask-image:linear-gradient(to right,#000 calc(100% - 32px),transparent)}.stu-scrollrow.has-more-start.has-more-end,.stu-scrollrow.is-rtl.has-more-start.has-more-end{-webkit-mask-image:linear-gradient(to right,transparent,#000 32px,#000 calc(100% - 32px),transparent);mask-image:linear-gradient(to right,transparent,#000 32px,#000 calc(100% - 32px),transparent)}.stu-sheet__tabs--scroll{scroll-snap-type:x proximity;scroll-padding-inline:32px;scrollbar-width:none;border-bottom:0}.stu-sheet__tabs--scroll>.stu-sheet__tab{white-space:nowrap;scroll-snap-align:start}.stu-sheet__tabs--scroll+.stu-sheet__body{border-top:1px solid #4a4a4a}.stu-sheet__body{flex:1;min-height:0;overflow-y:auto;padding:8px 12px;overscroll-behavior:contain}.stu-sheet__body .stu-menu__item{min-height:44px;font-size:15px}.stu-sheet__body .stu-kbd{display:none}.stu-popover{position:fixed;z-index:40;max-height:calc(100svh - 16px);overflow-y:auto;padding:8px 12px;color:var(--pro-text);background:var(--pro-panel);border:1px solid #4a4a4a;border-radius:var(--pro-radius);box-shadow:0 10px 28px #00000080;overscroll-behavior:contain}@media(max-width:899px),(pointer:coarse)and (max-height:500px){.stu{display:grid;grid-template-rows:auto minmax(0,1fr) auto auto;grid-template-areas:"head" "stage" "options" "dock";height:calc(100svh - 12px);min-height:360px}.stu-head{grid-area:head;gap:2px;min-height:44px;padding:0 4px}.stu .stu-desktop{display:none}.stu .stu-phone{display:inline-flex}.stu-head .stu-iconbtn{width:40px;height:40px}.stu-body{display:contents}.stu-stagewrap{grid-area:stage}.stu-options{grid-area:options;height:48px;border-top:1px solid var(--pro-border);border-bottom:0}.stu-rail{grid-area:dock;flex-direction:row;gap:8px;width:auto;padding:4px 8px max(4px,env(safe-area-inset-bottom));overflow-x:auto;scrollbar-width:none;border-inline-end:0;border-top:1px solid var(--pro-border)}.stu-rail__btn{width:auto;min-width:64px;height:48px;padding:4px 8px}.stu-rail__btn:first-child{margin-inline-start:auto}.stu-rail__btn:last-child{margin-inline-end:auto}.stu-rail__label{display:block}.stu-drawer,.stu-right,.stu-status{display:none}}