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infinite;display:block}.f2-skel-title{width:180px;height:14px}.f2-skel-menus{opacity:.7;width:300px;max-width:70%;height:10px}.f2-skel-tools{width:420px;max-width:90%;height:18px}.f2-skel-page{aspect-ratio:8.5/11;background:var(--color-layer-1);border-radius:2px;width:min(816px,100%);height:auto;box-shadow:0 1px 3px #0000001f}@keyframes f2-skel-in{0%{opacity:0}to{opacity:1}}.f2-message{color:var(--color-text-secondary);place-content:center;justify-items:center;gap:14px;display:grid}.f2-header{border-bottom:1px solid var(--color-border-subtle);background:var(--color-canvas);align-items:center;gap:6px;min-width:0;padding:0 10px 0 8px;display:flex}.f2-header-gap{flex:1 1 0;min-width:4px}.f2-header[data-menubar]{gap:4px;padding-left:6px;container:f2header/inline-size}.f2-header-titles{flex:auto;align-content:center;gap:0;min-width:0;display:grid}.f2-header-line{align-items:center;gap:6px;min-width:0;height:28px;display:flex}.f2-header[data-menubar] .f2-title{field-sizing:content;width:auto;min-width:60px;max-width:min(420px,100%);height:26px;padding:0 6px;font-size:15px;font-weight:560}.f2-header[data-menubar] .f2-header-gap{flex:0 0 4px}.f2-header-actions{flex:none;align-items:center;gap:2px;display:flex}.f2-header-actions .f2-button{margin-left:6px}.f2-header-optional{display:contents}@container f2header (max-width:820px){.f2-header-optional{display:none}}@container f2header (max-width:700px){.f2-header-actions .f2-button .f2-button-label{display:none}}.f2-menubar{align-items:center;gap:0;min-width:0;height:26px;margin-left:-2px;display:flex;overflow:hidden}.f2-menubar-button{border-radius:var(--radius-sm);height:24px;color:var(--color-text-secondary);font:inherit;cursor:default;transition:background-color var(--duration-fast) var(--ease-standard), color var(--duration-fast) var(--ease-standard);background:0 0;border:0;flex:none;padding:0 7px;font-size:13px;line-height:1}.f2-menubar-button:hover,.f2-menubar-button[data-open=true]{background:var(--color-layer-2);color:var(--color-text-primary)}.f2-menubar-button:focus-visible{outline:2px solid var(--color-focus-ring,var(--color-accent));outline-offset:-2px}.f2-menubar-menu{min-width:240px;max-width:min(340px,100vw - 16px)}.f2-menubar-rows{gap:1px;display:grid}.f2-menubar-row{grid-template-columns:20px minmax(0,1fr) auto 14px}.f2-menubar-row[data-open=true]{background:var(--color-accent-soft,var(--color-layer-2))}.f2-menubar-row:focus-visible{background:var(--color-accent-soft,var(--color-layer-2));outline:none}.f2-menubar-chevron{width:14px;height:14px;color:var(--color-text-tertiary)}.f2-toolbar-strip{flex:auto;align-items:center;gap:2px;min-width:0;display:flex;overflow:hidden}.f2-toolbar-strip>[data-cut=true]{display:none}.f2-toolbar-more-button{flex:none}.f2-toolbar-more-button[data-idle=true]{visibility:hidden}.f2-toolbar-more{flex-wrap:wrap;align-items:center;gap:4px;max-width:420px;padding:2px;display:flex}.f2-toolbar-more>[data-cut=true],.f2-toolbar-more .f2-tool-spacer{display:none}.f2-panel-title{color:var(--color-text-primary);flex:auto;margin:0 0 0 4px;font-size:14px;font-weight:620}.f2-kind{border-radius:var(--radius-sm);width:26px;height:26px;color:var(--color-accent);background:color-mix(in srgb, var(--color-accent) 12%, 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8px;font-family:inherit;font-size:12px;font-weight:520;line-height:1;display:inline-flex}.f2-status:hover{color:var(--color-text-secondary);background:color-mix(in srgb, var(--color-layer-2) 72%, transparent)}.f2-status-dot{border-radius:var(--radius-full);background:var(--color-status-success);width:6px;height:6px;transition:background-color var(--duration-fast) var(--ease-standard)}.f2-status[data-state=pending] .f2-status-dot,.f2-status[data-state=saving] .f2-status-dot{background:var(--color-text-tertiary)}.f2-status[data-state=saving] .f2-status-dot{animation:1.2s cubic-bezier(.72,0,.28,1) infinite f2-breathe}.f2-status[data-state=offline] .f2-status-dot,.f2-status[data-state=paused] .f2-status-dot{background:var(--color-status-warning)}.f2-status[data-state=error] .f2-status-dot{background:var(--color-status-danger)}.f2-status[data-state=error]{color:var(--color-status-danger)}@keyframes f2-breathe{50%{opacity:.35}}.f2-icon,.f2-tool{border-radius:var(--radius-control);min-width:32px;height:32px;color:var(--color-text-secondary);white-space:nowrap;cursor:pointer;transition:color var(--duration-fast) var(--ease-standard), background-color var(--duration-fast) var(--ease-standard), transform var(--duration-instant) var(--ease-standard);background:0 0;border:1px solid #0000;flex:none;justify-content:center;align-items:center;gap:6px;padding:0 7px;font-family:inherit;font-size:12.5px;font-weight:560;line-height:1;display:inline-flex}.f2-icon svg,.f2-tool svg{stroke-width:1.7px;flex:none;width:16px;height:16px}.f2-icon:hover,.f2-tool:hover{color:var(--color-text-primary);background:color-mix(in srgb, var(--color-layer-2) 78%, transparent)}.f2-icon:active,.f2-tool:active{transform:scale(.96)}.f2-tool[data-on=true]{color:var(--color-text-primary);background:var(--color-selection-active)}.f2-tool:disabled,.f2-icon:disabled{color:var(--color-text-disabled);cursor:default;background:0 0;transform:none}.f2-tool .f2-tool-chev{opacity:.55;width:12px;height:12px;margin-left:-3px}.f2-tool-label{line-height:1}.f2[data-size=medium] .f2-toolbar .f2-tool:has(>svg:not(.f2-tool-chev))>.f2-tool-label{display:none}.f2-icon-tiny{min-width:22px;height:22px;padding:0}.f2-icon-tiny svg{width:13px;height:13px}.f2-tool-divider{background:var(--color-border-subtle);flex:none;width:1px;height:20px;margin:0 5px}.f2-tool-spacer{flex:auto;min-width:8px}.f2-button{border:1px solid var(--color-border-base);border-radius:var(--radius-control);background:var(--color-layer-1);height:30px;color:var(--color-text-primary);white-space:nowrap;cursor:pointer;transition:background-color var(--duration-fast) var(--ease-standard), border-color var(--duration-fast) var(--ease-standard), transform var(--duration-instant) var(--ease-standard);flex:none;justify-content:center;align-items:center;gap:7px;padding:0 11px;font-family:inherit;font-size:12.5px;font-weight:600;line-height:1;display:inline-flex}.f2-button svg{stroke-width:1.7px;width:15px;height:15px}.f2-button:hover{background:var(--color-layer-2);border-color:var(--color-border-strong)}.f2-button:active{transform:scale(.985)}.f2-button:disabled{opacity:.46;cursor:default;transform:none}.f2-button-primary{background:var(--color-accent);color:var(--color-accent-text);border-color:#0000;box-shadow:0 1px 2px #0000003d}.f2-button-primary:hover{background:var(--color-accent-hover);border-color:#0000}.f2-button-quiet{color:var(--color-text-secondary);background:0 0;border-color:#0000}.f2-button-quiet:hover{color:var(--color-text-primary);background:var(--color-layer-2);border-color:#0000}.f2-link{color:var(--color-accent);cursor:pointer;background:0 0;border:0;padding:0;font-family:inherit;font-size:12px;font-weight:560;line-height:1}.f2-link:hover{text-underline-offset:2px;text-decoration:underline}.f2-chip{border:1px solid var(--color-border-subtle);border-radius:var(--radius-control);height:26px;color:var(--color-text-tertiary);cursor:pointer;background:0 0;align-items:center;gap:6px;padding:0 9px;font-family:inherit;font-size:12px;font-weight:560;line-height:1;display:inline-flex}.f2-chip svg{width:14px;height:14px}.f2-chip[data-on=true]{color:var(--color-text-primary);border-color:var(--color-border-strong);background:var(--color-layer-1)}.f2 :focus-visible{outline:2px solid var(--color-focus-ring);outline-offset:2px}.f2-seg{border-radius:var(--radius-control);background:var(--color-layer-1);height:30px;box-shadow:inset 0 0 0 1px var(--color-border-subtle);gap:2px;padding:2px;display:inline-flex;position:relative}.f2-seg-item{border-radius:calc(var(--radius-control) - 2px);min-width:56px;color:var(--color-text-tertiary);cursor:pointer;background:0 0;border:0;padding:0 11px;font-family:inherit;font-size:12.5px;font-weight:560;line-height:1;position:relative}.f2-seg-item[aria-checked=true]{color:var(--color-text-primary)}.f2-seg-item:hover{color:var(--color-text-secondary)}.f2-seg-pill{border-radius:inherit;background:var(--color-surface-elevated,var(--color-elevated));box-shadow:inset 0 1px 0 color-mix(in srgb, var(--color-text-primary) 5%, transparent), 0 1px 2px #0000002e;position:absolute;inset:0}.f2-seg-text{align-items:center;gap:6px;display:inline-flex;position:relative}.f2-toolbar{height:var(--f2-toolbar-h);border-bottom:1px solid var(--color-border-subtle);background:var(--color-canvas);align-items:center;gap:2px;padding:0 8px;display:flex;overflow:hidden}.f2-toolbar>*{flex:none}.f2-toolbar>.f2-toolbar-strip{flex:auto}.f2-toolbar-strip>*{flex:none}.f2-select{border:1px solid var(--color-border-subtle);border-radius:var(--radius-control);background:var(--color-layer-1) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='10' viewBox='0 0 24 24' fill='none' stroke='gray' stroke-width='2.4'><path d='m6 9 6 6 6-6'/></svg>") no-repeat right 9px center;height:30px;color:var(--color-text-primary);appearance:none;cursor:pointer;padding:0 26px 0 9px;font-family:inherit;font-size:12.5px;font-weight:520;line-height:1}.f2-number{border:1px solid var(--color-border-subtle);border-radius:var(--radius-control);background:var(--color-layer-1);align-items:center;height:30px;display:inline-flex}.f2-number .f2-tool{min-width:26px;height:28px;padding:0 5px}.f2-number output{text-align:center;font-variant-numeric:tabular-nums;min-width:26px;font-family:inherit;font-size:12.5px;font-weight:560;line-height:1}.f2-colour-icon{justify-items:center;gap:2px;line-height:1;display:inline-grid}.f2-colour-icon b{font-family:inherit;font-size:13.5px;font-weight:700;line-height:1}.f2-colour-icon i{width:15px;height:3px;box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--color-text-primary) 15%, transparent);border-radius:1px;display:block}.f2-body{min-width:0;min-height:0;display:flex;position:relative}.f2-work{background:color-mix(in srgb, var(--color-canvas) 92%, var(--color-layer-1));flex:auto;min-width:0;min-height:0;display:flex;position:relative}.f2-workspace{flex-direction:column;flex:1 1 0;min-width:0;min-height:0;display:flex;position:relative}.f2-work[data-view=split] .f2-workspace{flex-basis:56%}.f2-work[data-view=split] .f2-source{border-left:1px solid var(--color-border-subtle);flex:44%}.f2-work[data-view=source] .f2-source{flex:auto}.f2-banner{z-index:20;border:1px solid var(--color-border-strong);border-radius:var(--radius-md);background:var(--color-elevated);box-shadow:var(--shadow-elevated);color:var(--color-text-primary);white-space:nowrap;align-items:center;gap:8px;padding:6px 6px 6px 14px;font-weight:560;display:flex;position:absolute;top:12px;left:50%;translate:-50%}.f2-panel-slot{width:0;transition:width var(--duration-slow) var(--f2-ease-slot);flex:none;overflow:hidden}.f2-panel-slot[data-open=true]{width:var(--f2-panel-w)}.f2-panel{width:var(--f2-panel-w);border-left:1px solid var(--color-border-subtle);background:var(--color-rail,var(--color-surface-panel));flex-direction:column;height:100%;min-height:0;display:flex}.f2-panel-drawer{z-index:30;border-left:1px solid var(--color-border-strong);width:min(380px,100% - 64px);position:absolute;top:0;bottom:0;right:0;box-shadow:-18px 0 40px #0000004d}.f2-panel-tabs{border-bottom:1px solid var(--color-border-subtle);flex:none;align-items:center;gap:6px;height:48px;padding:0 10px;display:flex}.f2-panel-close{margin-left:auto}.f2-panel-body{flex:auto;min-height:0;overflow:auto}.f2-history{gap:2px;padding:12px 12px 24px;display:grid}.f2-history>.f2-button{justify-self:start;margin-bottom:6px}.f2-history-group{gap:1px;padding:6px 4px;display:grid}.f2-history-head{height:26px;color:var(--color-text-primary);align-items:center;gap:8px;font-weight:600;display:flex}.f2-history-head time{color:var(--color-text-tertiary);margin-left:auto;font-size:11.5px;font-weight:450}.f2-history-row{border-radius:var(--radius-row,var(--radius-sm));min-height:26px;color:var(--color-text-secondary);align-items:baseline;gap:10px;padding:4px 6px 4px 30px;line-height:1.4;display:flex}.f2-history-row>span{flex:1;min-width:0}.f2-history-row:hover{background:color-mix(in srgb, var(--color-layer-2) 72%, transparent)}.f2-history-row .f2-link{opacity:0;transition:opacity var(--duration-fast) var(--ease-standard)}.f2-history-row:hover .f2-link,.f2-history-row:focus-within .f2-link,.f2[data-coarse=true] .f2-history-row .f2-link{opacity:1}.f2-history-row em{color:var(--color-text-tertiary);font-size:11.5px;font-style:normal}.f2-history-row[data-undone=true]>span{color:var(--color-text-tertiary);text-decoration:line-through}.f2-author{border-radius:var(--radius-full);background:var(--color-layer-2);width:22px;height:22px;color:var(--color-text-secondary);flex:none;place-items:center;display:inline-grid}.f2-author svg{width:12px;height:12px}.f2-author[data-kind=assistant]{background:color-mix(in srgb, var(--color-accent) 18%, transparent);color:var(--color-accent)}.f2-author[data-kind=agent]{background:color-mix(in srgb, var(--f2-teal) 18%, transparent);color:var(--f2-teal)}.f2-versions{border-top:1px solid var(--color-border-subtle);gap:1px;margin-top:14px;padding-top:10px;display:grid}.f2-version{border-radius:var(--radius-row,var(--radius-sm));min-height:32px;color:var(--color-text-secondary);text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:10px;padding:0 8px;font-family:inherit;font-size:12.5px;font-weight:520;line-height:1.3;display:flex}.f2-version:hover{color:var(--color-text-primary);background:color-mix(in srgb, var(--color-layer-2) 72%, transparent)}.f2-version[data-on=true]{color:var(--color-text-primary);background:var(--color-selection-active)}.f2-version-dot{border-radius:var(--radius-full);border:1.5px solid var(--color-text-tertiary);flex:none;width:7px;height:7px}.f2-version[data-named=true] .f2-version-dot{border-color:var(--color-accent);background:var(--color-accent)}.f2-version-label{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.f2-version[data-named=true] .f2-version-label{font-weight:620}.f2-version time{color:var(--color-text-tertiary);font-size:11.5px}.f2-inline-form{gap:6px;margin-bottom:6px;display:flex}.f2-input{border:1px solid var(--color-border-base);border-radius:var(--radius-control);background:var(--color-layer-1);min-width:0;height:30px;color:var(--color-text-primary);flex:1;padding:0 9px;font-family:inherit;font-size:12.5px;font-weight:500;line-height:1}.f2-input:focus{border-color:var(--color-border-strong);outline:none}.f2-eyebrow{color:var(--color-text-tertiary);letter-spacing:.07em;text-transform:uppercase;margin:10px 4px 6px;font-family:inherit;font-size:10px;font-weight:650;line-height:1}.f2-quiet{color:var(--color-text-tertiary);margin:6px 4px;font-size:12px;line-height:1.5}.f2-source{background:var(--color-canvas);flex-direction:column;min-width:0;min-height:0;display:flex}.f2-source-head{border-bottom:1px solid var(--color-border-subtle);height:44px;color:var(--color-text-tertiary);flex:none;align-items:center;gap:8px;padding:0 10px 0 14px;display:flex}.f2-source-head svg{width:15px;height:15px}.f2-source-head 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(prefers-reduced-motion:reduce){.f2 *,.f2-sheet,.f2-popover{transition-duration:0s!important;animation:none!important}}[data-motion=none] .f2 *,[data-motion=none] .f2-sheet,[data-motion=none] .f2-popover{transition-duration:0s!important;animation:none!important}.f2-thumb-img{object-fit:cover;object-position:top left;width:100%;height:100%;display:block}