:root{--bg: #ffffff;--surface: #f8f8f7;--fg: #1d1d1f;--muted: #8e8e93;--border: rgba(0, 0, 0, .08);--accent: #007aff;--code-bg: #f1f1ef;--code-fg: #d12f72;--quote-border: #d1d1d6;--link: #0a84ff;--font-ui: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;--font-mono: ui-monospace, "SF Mono", Menlo, monospace;--hover: color-mix(in srgb, var(--fg) 7%, transparent);--content-scale: 1}:root[data-theme=light]{--bg: #ffffff;--surface: #f8f8f7;--fg: #1d1d1f;--muted: #8e8e93;--border: rgba(0, 0, 0, .08);--accent: #007aff;--code-bg: #f1f1ef;--code-fg: #d12f72;--quote-border: #d1d1d6;--link: #0a84ff}:root[data-theme=dark]{--bg: #1c1c1e;--surface: #232325;--fg: #f5f5f7;--muted: #8e8e93;--border: rgba(255, 255, 255, .08);--accent: #0a84ff;--code-bg: #2c2c2e;--code-fg: #ff6ac1;--quote-border: #3a3a3c;--link: #64d2ff}:root[data-theme=solarized-blue]{--bg: #002b36;--surface: #073642;--fg: #93a1a1;--muted: #586e75;--border: rgba(147, 161, 161, .12);--accent: #268bd2;--code-bg: #073642;--code-fg: #2aa198;--quote-border: #586e75;--link: #268bd2}:root[data-theme=solarized-yellow]{--bg: #fdf6e3;--surface: #eee8d5;--fg: #586e75;--muted: #93a1a1;--border: rgba(88, 110, 117, .18);--accent: #b58900;--code-bg: #eee8d5;--code-fg: #cb4b16;--quote-border: #93a1a1;--link: #b58900}:root[data-theme=sepia]{--bg: #f4ecd8;--surface: #ebe1c5;--fg: #5b4636;--muted: #8a7560;--border: rgba(91, 70, 54, .18);--accent: #a86b2b;--code-bg: #ebe1c5;--code-fg: #8b3a3a;--quote-border: #b9a78c;--link: #a86b2b}:root[data-theme=nord]{--bg: #2e3440;--surface: #3b4252;--fg: #eceff4;--muted: #81a1c1;--border: rgba(216, 222, 233, .12);--accent: #88c0d0;--code-bg: #3b4252;--code-fg: #d08770;--quote-border: #4c566a;--link: #88c0d0}:root[data-theme=dracula]{--bg: #282a36;--surface: #343746;--fg: #f8f8f2;--muted: #6272a4;--border: rgba(248, 248, 242, .1);--accent: #bd93f9;--code-bg: #343746;--code-fg: #ff79c6;--quote-border: #44475a;--link: #8be9fd}:root[data-theme=gruvbox-dark]{--bg: #282828;--surface: #32302f;--fg: #ebdbb2;--muted: #a89984;--border: rgba(235, 219, 178, .1);--accent: #fabd2f;--code-bg: #3c3836;--code-fg: #fb4934;--quote-border: #504945;--link: #83a598}:root[data-theme=rose-pine]{--bg: #faf4ed;--surface: #f2e9e1;--fg: #575279;--muted: #9893a5;--border: rgba(87, 82, 121, .16);--accent: #b4637a;--code-bg: #f2e9e1;--code-fg: #d7827e;--quote-border: #dfdad9;--link: #56949f}:root[data-theme=paper]{--bg: #f7f5f0;--surface: #efece6;--fg: #2b2a26;--muted: #7c7a73;--border: rgba(43, 42, 38, .12);--accent: #2563eb;--code-bg: #ece9e2;--code-fg: #b91c1c;--quote-border: #cfcbc2;--link: #2563eb}:root[data-theme=midnight]{--bg: #0b0f17;--surface: #131826;--fg: #e6edf3;--muted: #7d8590;--border: rgba(230, 237, 243, .1);--accent: #58a6ff;--code-bg: #131826;--code-fg: #ff7b72;--quote-border: #30363d;--link: #58a6ff}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%}body{font-family:var(--font-ui);background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;-webkit-text-size-adjust:100%;overflow:hidden}button{font-family:inherit;color:inherit;background:none;border:none;cursor:pointer}button:disabled{cursor:default;opacity:.45}input,select,textarea{font-family:inherit;color:inherit}.app{display:flex;flex-direction:column;height:100%}@supports (height: 100dvh){.app{height:100dvh}}.topbar{background:var(--bg);flex-shrink:0}.topbar-row{display:flex;justify-content:flex-end;align-items:center;height:52px;padding:0 12px}.topbar-actions{display:flex;align-items:center;gap:8px}.mode-pill{display:flex;align-items:center;background:var(--surface);border-radius:999px;padding:3px;height:38px}.mode-seg{width:46px;height:32px;border-radius:999px;display:grid;place-items:center;color:var(--fg);transition:background .15s,color .15s}.mode-seg:hover:not(.active){background:var(--hover)}.mode-seg.active{background:var(--fg);color:var(--bg)}.font-seg{width:34px}.font-small{font-size:11px}.font-big{font-size:15px}.font-label{width:44px;font-size:10.5px;color:var(--muted)}.pill-btn{position:relative;height:38px;min-width:54px;padding:0 16px;border-radius:999px;background:var(--surface);color:var(--fg);display:flex;align-items:center;justify-content:center;gap:6px;transition:background .15s,color .15s}.pill-btn:hover:not(:disabled){background:color-mix(in srgb,var(--surface) 70%,var(--hover))}.pill-btn.open{background:var(--hover)}.pill-btn.starred,.pill-btn.confirmed{color:var(--accent)}.pill-count{font-size:12px;font-weight:600}.pill-dot{position:absolute;top:7px;right:13px;width:6px;height:6px;border-radius:50%;background:var(--accent)}.pop-anchor{position:relative}.popover{position:absolute;top:calc(100% + 8px);z-index:60;min-width:250px;max-height:62vh;overflow-y:auto;background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:12px;box-shadow:0 12px 36px #00000038}.popover.right{right:0}.popover.left{left:0}.popover.wide{min-width:330px}.pop-title{font-size:13px;font-weight:600}.pop-help{font-size:12px;color:var(--muted);margin-top:4px;margin-bottom:8px}.pop-empty{font-size:12.5px;color:var(--muted);font-style:italic;margin-top:8px}.pop-list{list-style:none;display:flex;flex-direction:column;gap:2px;margin-top:8px;padding-left:0}.pop-list li{display:flex;align-items:center;gap:4px}.pop-file{flex:1;min-width:0;text-align:left;padding:6px 8px;border-radius:7px;transition:background .12s}.pop-file:hover{background:var(--hover)}.pop-file strong{display:block;font-size:12.5px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pop-file small{display:block;font-family:var(--font-mono);font-size:10px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.pop-star{color:var(--accent);width:24px;height:24px;display:grid;place-items:center;border-radius:5px;flex-shrink:0}.pop-star:hover{background:var(--hover)}.pop-open-btn{width:100%;margin-top:8px;padding:7px}.theme-list{margin-top:8px}.theme-item{display:flex;align-items:center;gap:9px;width:100%;padding:6px 8px;border-radius:7px;font-size:12.5px;text-align:left;transition:background .12s}.theme-item:hover{background:var(--hover)}.theme-item.active{font-weight:600}.theme-item svg{color:var(--accent)}.theme-name{flex:1}.theme-swatch{width:16px;height:16px;border-radius:50%;border:1px solid var(--border);position:relative;flex-shrink:0}.theme-swatch:after{content:"";position:absolute;top:4px;right:4px;bottom:4px;left:4px;border-radius:50%;background:var(--sw-accent)}.theme-swatch[data-swatch=light]{background:#fff;--sw-accent: #007aff}.theme-swatch[data-swatch=paper]{background:#f7f5f0;--sw-accent: #2563eb}.theme-swatch[data-swatch=sepia]{background:#f4ecd8;--sw-accent: #a86b2b}.theme-swatch[data-swatch=solarized-yellow]{background:#fdf6e3;--sw-accent: #b58900}.theme-swatch[data-swatch=rose-pine]{background:#faf4ed;--sw-accent: #b4637a}.theme-swatch[data-swatch=dark]{background:#1c1c1e;--sw-accent: #0a84ff}.theme-swatch[data-swatch=midnight]{background:#0b0f17;--sw-accent: #58a6ff}.theme-swatch[data-swatch=nord]{background:#2e3440;--sw-accent: #88c0d0}.theme-swatch[data-swatch=dracula]{background:#282a36;--sw-accent: #bd93f9}.theme-swatch[data-swatch=gruvbox-dark]{background:#282828;--sw-accent: #fabd2f}.theme-swatch[data-swatch=solarized-blue]{background:#002b36;--sw-accent: #268bd2}.tab-strip{display:flex;align-items:center;gap:6px;padding:2px 12px 8px;background:var(--bg);border-bottom:1px solid var(--border);overflow-x:auto;flex-shrink:0;scrollbar-width:none}.tab-strip::-webkit-scrollbar{display:none}.tab{display:flex;align-items:center;gap:6px;max-width:210px;min-width:0;padding:6px 12px;font-size:13px;color:var(--muted);background:transparent;border-radius:8px;cursor:default;-webkit-user-select:none;user-select:none;transition:background .12s,color .12s;flex-shrink:0}.tab:hover{background:var(--hover)}.tab.active{background:var(--surface);color:var(--fg)}.tab-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tab-dirty{width:6px;height:6px;border-radius:50%;background:var(--accent);flex-shrink:0}.tab-close{font-size:14px;line-height:1;width:16px;height:16px;display:grid;place-items:center;border-radius:4px;color:var(--muted);opacity:0;transition:opacity .12s,background .12s;flex-shrink:0}.tab:hover .tab-close,.tab.active:hover .tab-close{opacity:1}.tab-close:hover{background:var(--hover);color:var(--fg)}.tab-rename{font-size:13px;width:130px;border:1px solid var(--accent);border-radius:5px;background:var(--bg);padding:2px 6px;outline:none}.tab-new{font-size:16px;width:26px;height:26px;display:grid;place-items:center;border-radius:7px;color:var(--muted);flex-shrink:0;transition:background .12s,color .12s}.tab-new:hover{background:var(--hover);color:var(--fg)}.path-input{width:100%;min-width:120px;font-family:var(--font-mono);font-size:12px;padding:6px 10px;border:1px solid var(--border);border-radius:7px;background:var(--bg);outline:none;transition:border-color .15s,box-shadow .15s}.path-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 18%,transparent)}.path-input::placeholder{color:var(--muted);opacity:.7}.btn{font-size:12px;font-weight:500;padding:6px 12px;border-radius:7px;border:1px solid var(--border);background:var(--surface);transition:background .15s}.btn:hover:not(:disabled){background:var(--hover)}.btn-primary{background:var(--accent);border-color:transparent;color:#fff}.btn-primary:hover:not(:disabled){background:color-mix(in srgb,var(--accent) 88%,var(--fg))}.content{flex:1;min-height:0;background:var(--bg)}.workspace{display:flex;height:100%;position:relative}.editor{flex-shrink:0;width:100%;height:100%;border:none;resize:none;outline:none;padding:24px 28px;background:var(--bg);color:var(--fg);font-family:var(--font-mono);font-size:calc(12.5px * var(--content-scale));line-height:1.65;-moz-tab-size:2;tab-size:2}.split-divider{width:7px;flex-shrink:0;cursor:col-resize;position:relative}.split-divider:after{content:"";position:absolute;left:3px;top:0;bottom:0;width:1px;background:var(--border);transition:background .15s}.split-divider:hover:after,.split-divider:active:after{background:var(--accent);width:2px}.preview-wrap{position:relative;flex:1;min-width:0;overflow-y:auto;background:var(--bg)}.markdown-body{max-width:780px;margin:0 auto;padding:56px 48px 96px;font-family:var(--font-ui);font-size:calc(15px * var(--content-scale));line-height:1.7;word-wrap:break-word}.markdown-body>*+*{margin-top:1em}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown-body h6{font-weight:600;letter-spacing:-.01em;margin-top:1.6em;margin-bottom:.4em;color:var(--fg)}.markdown-body>h1:first-child,.markdown-body>h2:first-child,.markdown-body>h3:first-child{margin-top:0}.markdown-body h1{font-size:2em;letter-spacing:-.02em;border-bottom:1px solid var(--border);padding-bottom:.3em}.markdown-body h2{font-size:1.5em;border-bottom:1px solid var(--border);padding-bottom:.25em}.markdown-body h3{font-size:1.25em}.markdown-body h4{font-size:1.1em}.markdown-body h5,.markdown-body h6{font-size:1em;color:var(--muted)}.markdown-body a{color:var(--link);text-decoration:none;border-bottom:1px solid color-mix(in srgb,var(--link) 30%,transparent)}.markdown-body a:hover{border-bottom-color:var(--link)}.markdown-body strong{font-weight:600;color:var(--fg)}.markdown-body em{font-style:italic}.markdown-body code{font-family:var(--font-mono);font-size:.9em;padding:.15em .4em;border-radius:4px;background:var(--code-bg);color:var(--code-fg)}.markdown-body pre{position:relative;background:var(--code-bg);border:1px solid var(--border);border-radius:8px;padding:1em 1.2em;overflow-x:auto;font-size:.9em;line-height:1.55}.markdown-body pre code{background:none;padding:0;border-radius:0;font-size:inherit;color:var(--fg);display:block}.code-copy{position:absolute;top:.5em;right:.5em;width:1.9em;height:1.9em;display:grid;place-items:center;border:1px solid var(--border);border-radius:6px;background:var(--bg);color:var(--muted);opacity:0;transition:opacity .15s,color .15s,border-color .15s}.markdown-body pre:hover .code-copy,.code-copy:focus-visible{opacity:1}.code-copy.copied{opacity:1;color:var(--accent);border-color:var(--accent)}.markdown-body blockquote{border-left:3px solid var(--quote-border);padding:.2em 0 .2em 1em;color:var(--muted);font-style:italic}.markdown-body ul,.markdown-body ol{padding-left:1.6em}.markdown-body ul{list-style:disc}.markdown-body ol{list-style:decimal}.markdown-body li{margin:.25em 0}.markdown-body hr{border:none;border-top:1px solid var(--border);margin:2em 0}.markdown-body table{width:100%;border-collapse:collapse;font-size:.95em;display:block;overflow-x:auto}.markdown-body th,.markdown-body td{padding:.5em .8em;border:1px solid var(--border)}.markdown-body th{background:var(--surface);font-weight:600}.markdown-body img{max-width:100%;border-radius:8px}.dashboard{display:grid;grid-template-columns:1fr 1fr 1.3fr;gap:28px;height:100%;overflow-y:auto;padding:48px clamp(24px,6vw,80px);background:var(--bg)}.dash-col h2{font-size:13px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin-bottom:14px}.dash-recents-title{margin-top:28px}.dash-new{display:flex;align-items:center;gap:14px;width:100%;padding:18px;text-align:left;background:var(--surface);border:1px solid var(--border);border-radius:12px;transition:border-color .15s}.dash-new:hover{border-color:var(--accent)}.dash-new-icon{font-size:22px;color:var(--accent);width:40px;height:40px;display:grid;place-items:center;background:color-mix(in srgb,var(--accent) 12%,transparent);border-radius:10px}.dash-new strong{display:block;font-size:14px}.dash-new small{color:var(--muted);font-size:12px}.dash-shortcuts{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:8px;font-size:12px;color:var(--muted);padding-left:0}.dash-shortcuts kbd{font-family:var(--font-ui);font-size:11px;background:var(--surface);border:1px solid var(--border);border-bottom-width:2px;border-radius:5px;padding:1px 6px;margin-right:2px}.dash-help{font-size:12.5px;color:var(--muted);margin-bottom:12px;line-height:1.5}.dash-path{margin-bottom:10px}.dash-open{width:100%;padding:8px}.dash-empty{font-size:12.5px;color:var(--muted);font-style:italic}.dash-list{list-style:none;display:flex;flex-direction:column;gap:4px;padding-left:0}.dash-list li{display:flex;align-items:center;gap:6px}.fav-star{font-size:14px;color:var(--muted);width:24px;height:24px;display:grid;place-items:center;border-radius:5px;flex-shrink:0}.fav-star.active{color:var(--accent)}.fav-star:hover:not(:disabled){background:var(--hover)}.fav-spacer{width:24px;flex-shrink:0}.dash-file{flex:1;min-width:0;text-align:left;padding:7px 10px;border-radius:8px;transition:background .12s}.dash-file:hover:not(:disabled){background:var(--hover)}.dash-file strong{display:block;font-size:13px;font-weight:500;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.dash-file small{display:block;font-family:var(--font-mono);font-size:10.5px;color:var(--muted);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}@media (max-width: 900px){.dashboard{grid-template-columns:1fr}}.offline-chip{font-size:12px;font-weight:500;color:var(--muted);border:1px solid var(--border);border-radius:999px;padding:5px 12px;margin-right:auto;flex-shrink:0}.readonly-chip{position:absolute;top:10px;left:50%;transform:translate(-50%);z-index:10;font-size:11px;color:var(--muted);background:var(--surface);border:1px solid var(--border);border-radius:999px;padding:3px 10px;pointer-events:none}.pop-divider{border-top:1px solid var(--border);margin:12px 0}.dash-search{margin-top:14px}.search-results{margin-top:6px;max-height:300px;overflow-y:auto}.note-input{width:100%;font-size:12.5px;padding:7px 10px;border:1px solid var(--border);border-radius:7px;background:var(--bg);outline:none;resize:vertical;line-height:1.5;font-family:var(--font-ui)}.note-input:focus{border-color:var(--accent)}.note-item{flex:1;min-width:0;padding:6px 8px}.note-text{font-size:12.5px;line-height:1.45;white-space:pre-wrap;word-break:break-word}.note-meta{display:block;font-size:10.5px;color:var(--muted);margin-top:2px}.dash-offline-note{margin-top:12px}.dialog-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:90;display:grid;place-items:center;background:#00000059}.dialog{width:min(460px,90vw);background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:22px;box-shadow:0 16px 48px #00000040;display:flex;flex-direction:column;gap:12px}.dialog h3{font-size:15px;font-weight:600}.dialog p{font-size:12.5px;color:var(--muted)}.dialog-actions{display:flex;justify-content:flex-end;gap:8px;margin-top:4px}.toast{position:fixed;bottom:24px;left:50%;transform:translate(-50%);z-index:80;background:var(--fg);color:var(--bg);font-size:12.5px;padding:9px 18px;border-radius:10px;box-shadow:0 6px 20px #00000040;animation:toast-in .2s ease-out}@keyframes toast-in{0%{opacity:0;transform:translate(-50%) translateY(8px)}to{opacity:1;transform:translate(-50%) translateY(0)}}@media (max-width: 720px){.topbar-row{overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;justify-content:flex-start;height:48px;padding:0 10px;gap:8px}.topbar-row::-webkit-scrollbar{display:none}.topbar-actions>*,.offline-chip{flex-shrink:0}.offline-chip{margin-right:0}.pill-btn{height:34px;min-width:46px;padding:0 12px}.mode-pill{height:34px;padding:2px}.mode-seg{width:40px;height:30px}.popover{position:fixed;top:96px;left:12px;right:12px;min-width:0;max-height:calc(100dvh - 130px)}.path-input,.note-input,.tab-rename,.dialog input{font-size:16px}.editor{font-size:calc(16px * var(--content-scale));padding:18px 16px}.markdown-body{font-size:calc(16px * var(--content-scale));padding:24px 18px 72px}.dashboard{padding:24px 16px 48px;gap:20px}.workspace.view-split{flex-direction:column}.workspace.view-split .editor{width:100%!important;height:50%}.workspace.view-split .split-divider{display:none}}