:root{--bg: #fbfaf8;--panel: #ffffff;--text: #1d1c1a;--muted: #6f6b66;--line: #e4e0db;--accent: #2f6f5e;--danger: #b3412e;color-scheme:light dark;font-family:system-ui,-apple-system,Segoe UI,sans-serif}@media(prefers-color-scheme:dark){:root{--bg: #161514;--panel: #1f1e1c;--text: #ece9e4;--muted: #9b968f;--line: #34322f;--accent: #6cc2a9;--danger: #e0715d}}*{box-sizing:border-box}html,body{height:100%;margin:0}#app{height:var(--app-height, 100%)}body{background:var(--bg);color:var(--text)}button{font:inherit;color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:6px 10px;cursor:pointer}button:disabled{opacity:.5;cursor:default}button.danger{color:var(--danger)}input,textarea{font:inherit;color:inherit;background:var(--panel);border:1px solid var(--line);border-radius:6px}input{width:100%;padding:8px;margin:4px 0 8px}.app{display:grid;grid-template-columns:minmax(220px,300px) 1fr;height:100%;padding:env(safe-area-inset-top) env(safe-area-inset-right) env(safe-area-inset-bottom) env(safe-area-inset-left)}aside{border-right:1px solid var(--line);display:flex;flex-direction:column;min-height:0}.toolbar{display:flex;gap:8px;padding:10px;justify-content:space-between}aside ul{list-style:none;margin:0;padding:0 6px 10px;overflow:auto}aside li button{width:100%;text-align:left;border:none;background:transparent;padding:8px;display:block}aside li button.active{background:var(--panel);outline:1px solid var(--line)}aside small{display:block;color:var(--muted);font-size:12px}.status{font-size:13px;text-transform:capitalize}.status.online{color:var(--accent)}.status.offline{color:var(--danger)}main{min-width:0;min-height:0;display:flex}.editor{flex:1;min-width:0;display:flex;flex-direction:column}.toolbar.format{gap:4px;justify-content:flex-start;overflow-x:auto;border-bottom:1px solid var(--line)}.toolbar.format button{flex:none;min-width:36px;padding:6px 8px}.toolbar.format button.on{background:var(--accent);color:var(--bg);border-color:var(--accent)}.toolbar.format .danger{margin-left:auto}.editor .content{flex:1;overflow:auto}.ProseMirror{min-height:100%;padding:16px 24px;font-size:16px;line-height:1.6;outline:none;overflow-wrap:break-word}.ProseMirror>:first-child{margin-top:0}.ProseMirror a{color:var(--accent)}.ProseMirror blockquote{margin:0;padding-left:12px;border-left:3px solid var(--line);color:var(--muted)}.ProseMirror code{font-family:ui-monospace,monospace;font-size:.9em;background:var(--panel);border:1px solid var(--line);border-radius:4px;padding:0 3px}.ProseMirror pre{background:var(--panel);border:1px solid var(--line);border-radius:6px;padding:10px 12px;overflow-x:auto}.ProseMirror pre code{border:none;padding:0}.ProseMirror hr{border:none;border-top:1px solid var(--line);margin:16px 0}.ProseMirror ul[data-type=taskList]{list-style:none;padding-left:4px}.ProseMirror li[data-type=taskItem]{display:flex;gap:8px;align-items:baseline}.ProseMirror li[data-type=taskItem]>div{flex:1;min-width:0}.ProseMirror li[data-checked=true]>div{color:var(--muted);text-decoration:line-through}.empty{margin:auto;color:var(--muted)}.panel{position:fixed;inset:auto 16px 16px auto;width:min(420px,calc(100vw - 32px));background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:16px;box-shadow:0 10px 30px #00000026;max-height:calc(100vh - 32px);overflow:auto}.panel header{display:flex;justify-content:space-between;align-items:center}.panel h2{margin:0;font-size:18px}.panel .row{display:flex;gap:8px;flex-wrap:wrap}.panel .link{width:100%;font-family:ui-monospace,monospace;font-size:12px;padding:8px}.panel hr{border:none;border-top:1px solid var(--line);margin:16px 0}.panel label{display:block;font-size:14px;color:var(--muted)}.error{color:var(--danger)}@media(max-width:640px){.app{grid-template-columns:1fr;grid-template-rows:40% 60%}aside{border-right:none;border-bottom:1px solid var(--line)}.panel{top:16px;right:16px;bottom:16px;left:16px;width:auto}.app{padding-bottom:0}.toolbar.format{order:1;border-bottom:none;border-top:1px solid var(--line);padding-bottom:max(10px,env(safe-area-inset-bottom))}.toolbar.format button{min-width:40px;min-height:40px}.ProseMirror{padding:12px 16px}}