:root{--bg:#fff;--panel:#f6f6f4;--text:#1d1d1f;--muted:#6e6e73;--line:#e2e2df;--accent:#2f6fdb;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,system-ui,sans-serif}@media (prefers-color-scheme:dark){:root{--bg:#1c1c1e;--panel:#232325;--text:#f2f2f7;--muted:#98989f;--line:#38383a;--accent:#6ea2ff}}*{box-sizing:border-box}body{background:var(--bg);margin:0}button,input{font:inherit;color:inherit}button{border:1px solid var(--line);background:var(--panel);cursor:pointer;border-radius:6px;padding:4px 10px}button:disabled{opacity:.5;cursor:default}.app{grid-template-columns:260px 1fr;height:100dvh;display:grid}.sidebar{background:var(--panel);border-right:1px solid var(--line);flex-direction:column;min-height:0;display:flex}.sidebar-top{gap:6px;padding:10px;display:flex}.sidebar-top input{border:1px solid var(--line);background:var(--bg);border-radius:6px;flex:1;min-width:0;padding:4px 8px}.list{margin:0;padding:0 6px;list-style:none;overflow-y:auto}.list li{border-radius:6px;align-items:center;gap:4px;display:flex}.list li.selected{background:color-mix(in srgb, var(--accent) 18%, transparent)}.list .open{text-align:left;white-space:nowrap;text-overflow:ellipsis;background:0 0;border:0;flex:1;min-width:0;padding:6px 8px;overflow:hidden}.list .action{color:var(--muted);background:0 0;border:0;padding:4px 6px}.trash{color:var(--muted);margin-top:auto;padding:8px 10px}.deleted{color:var(--muted);padding:0 10px 8px}.sidebar-bottom{border-top:1px solid var(--line);gap:6px;padding:8px 10px 10px;display:flex}.sidebar-bottom button{flex:1;padding:4px 6px;font-size:13px}.notice{color:var(--muted);margin:0;padding:0 10px 10px;font-size:13px}.app.dropping .sidebar{outline:2px dashed var(--accent);outline-offset:-4px}.main{flex-direction:column;min-width:0;min-height:0;display:flex}.toolbar{border-bottom:1px solid var(--line);align-items:center;gap:10px;padding:8px 14px;display:flex}.spacer{flex:1}.status,.count,.preview-paused{color:var(--muted);font-size:13px}.remote-images[aria-pressed=true]{border-color:var(--accent);background:color-mix(in srgb, var(--accent) 18%, var(--panel))}.format-bar{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:4px;padding:6px 14px;display:flex}.format-bar button{min-width:32px;padding:2px 8px;font-size:14px}.format-bar [data-format=bold]{font-weight:700}.format-bar [data-format=italic]{font-style:italic}.format-bar button:focus-visible,.shortcuts button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.shortcuts{border:1px solid var(--line);background:var(--bg);max-width:min(32rem,100vw - 32px);max-height:calc(100dvh - 32px);color:var(--text);border-radius:8px;padding:16px 20px}.shortcuts::backdrop{background:#0000004d}.shortcuts h2{margin:0 0 12px;font-size:18px}.shortcuts table{border-collapse:collapse;width:100%;font-size:14px}.shortcuts th,.shortcuts td{text-align:left;border-bottom:1px solid var(--line);padding:4px 12px 4px 0}.shortcuts thead th{color:var(--muted);font-weight:600}.shortcuts tbody th{font-weight:400}.shortcuts kbd{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px}.shortcuts form{text-align:right;margin-top:12px}.panes{flex:1;min-height:0;display:flex}.editor,.preview{flex:1;min-width:0;overflow:auto}.editor .cm-editor{height:100%;font-size:16px}.editor .cm-content{max-width:46rem;margin:0 auto;padding:24px 16px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace}.editor .cm-focused{outline:none}.preview{border-left:1px solid var(--line);padding:24px;line-height:1.6}.preview-group{content-visibility:auto;contain-intrinsic-size:auto 2000px;overflow-x:auto}.preview-group+.preview-group>:first-child{margin-top:0}.preview-group>*{max-width:46rem}.preview img{max-width:100%}.preview pre{background:var(--panel);border-radius:6px;padding:12px;overflow-x:auto}.empty{color:var(--muted);margin:auto}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}@media (max-width:700px){.app{grid-template-rows:auto 1fr;grid-template-columns:1fr}.sidebar{border-right:0;border-bottom:1px solid var(--line);max-height:35dvh}.preview{border-left:0}}