:root{
  color-scheme:light dark;
  --bg:#f6f6f4;--card:#fff;--fg:#1b1b1a;--mut:#74746f;--line:#e3e3df;--hover:#eeeeea;--acc:#2563eb;--accfg:#fff;--shadow:0 4px 18px #0002;
  --c-kw:#8250df;--c-str:#0a7d3e;--c-num:#b35900;--c-fn:#0b62c4;--c-com:#8b8b85;--c-attr:#a31515;--c-type:#00747a;
}
@media (prefers-color-scheme:dark){:root{
  --bg:#121212;--card:#1c1c1c;--fg:#e8e8e6;--mut:#8d8d88;--line:#2a2a2a;--hover:#262626;--acc:#4c8dff;--accfg:#0b0b0b;--shadow:0 4px 18px #0008;
  --c-kw:#c792ea;--c-str:#8bd49c;--c-num:#f0a35e;--c-fn:#7cb7ff;--c-com:#767671;--c-attr:#ff8f8f;--c-type:#5fd3d9;
}}
*{box-sizing:border-box}
html,body{margin:0;height:100%}
body{display:flex;flex-direction:column;height:100dvh;background:var(--bg);color:var(--fg);font:15px/1.45 system-ui,-apple-system,sans-serif}
body>section{flex:1;min-height:0;display:flex;flex-direction:column}
[hidden]{display:none!important}
button,input,textarea{font:inherit;color:inherit}
svg{flex:none;display:block}
.wrap{width:min(100%,780px);margin-inline:auto;padding-inline:12px}
.sp{flex:1}
body[data-view=feed] .doc-only{display:none}

/* ---- buttons ---- */
.btn,.ib,.seg a{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:1px solid transparent;background:none;color:var(--mut);border-radius:9px;cursor:pointer;text-decoration:none;white-space:nowrap;transition:background .12s,color .12s,border-color .12s}
.btn{height:34px;padding:0 12px;font-weight:500;border-color:var(--line);background:var(--card);color:var(--fg)}
.ib{width:34px;height:34px;padding:0}
.ib.sm{width:28px;height:28px;border-radius:7px}
.btn:hover,.ib:hover,.seg a:hover{background:var(--hover);color:var(--fg)}
.ib.on{background:var(--acc);color:var(--accfg)}
.btn.primary{background:var(--acc);border-color:var(--acc);color:var(--accfg)}
.btn.primary:hover{filter:brightness(1.08);background:var(--acc);color:var(--accfg)}
.btn:disabled{opacity:.5;cursor:default}
:is(.btn,.ib,.seg a):focus-visible{outline:2px solid var(--acc);outline-offset:1px}

/* ---- shared top bar ---- */
#top{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;padding:8px 12px;flex:none}
#top .tl,#top .tr{display:flex;align-items:center;gap:6px;min-width:0}
#top .tr{justify-content:flex-end}
#top .brand{border-radius:7px;margin-right:2px}
.seg{display:inline-flex;gap:2px;padding:3px;background:var(--hover);border-radius:11px}
.seg a{height:30px;padding:0 12px;border-radius:8px}
.seg a.on{background:var(--card);color:var(--fg);box-shadow:0 1px 3px #0002}
#sync{flex:none;width:8px;height:8px;border-radius:50%;background:#2e9d5b;margin-inline:4px}
#sync[data-s=saving]{background:#e0a020}
#sync[data-s=offline]{background:#d33}
@media (max-width:560px){.lbl{display:none}#top .seg a,#savebtn{padding:0 10px}#top{grid-template-columns:auto 1fr auto;gap:4px}#top .seg{justify-self:center}}
.subbar{padding-bottom:8px;flex:none}

/* ---- live page: sidebar + editor ---- */
body{--sbw:0px}
body.sb-open{--sbw:240px}
#docview{position:relative}
.docmain{flex:1;min-height:0;min-width:0;display:flex;flex-direction:column}
/* sidebar floats over the left edge; the page column stays centred and only yields when the window is too narrow for both */
#sidebar{position:absolute;z-index:5;left:0;top:0;bottom:0;width:240px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:var(--bg)}
#toolbar.wrap,#editor .ProseMirror{width:min(780px,calc(100% - var(--sbw)));margin-left:max(calc((100% - 780px)/2),var(--sbw));margin-right:0;transition:margin-left .18s,width .18s}
body:not(.sb-open) #sidebar{display:none}
.sbhead{display:flex;align-items:center;justify-content:space-between;padding:6px 8px 4px 16px;color:var(--mut);font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
#pagelist{flex:1;overflow-y:auto;padding:2px 8px 10px;display:flex;flex-direction:column;gap:1px}
.pg{display:flex;align-items:center;gap:8px;padding:4px 4px 4px 10px;min-height:32px;border-radius:8px;color:var(--mut);text-decoration:none;font-size:14px}
.pg:hover{background:var(--hover);color:var(--fg)}
.pg.on{background:var(--hover);color:var(--fg);font-weight:500}
.pg svg{color:var(--mut)}
.pg .t{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.sdot{flex:none;width:7px;height:7px;border-radius:50%;background:#2e9d5b}
.sdot.s-saving{background:#e0a020;animation:pulse 1s infinite}
.sdot.s-offline{background:#d33}
@keyframes pulse{50%{opacity:.35}}
/* × on hover/active; unsaved pages show a dot instead (turns into × on hover), like editor tabs */
.pg .x{opacity:0}
.pg:hover .x,.pg.on .x,.pg.dirty .x{opacity:1}
.pg .x .dd{display:none;width:8px;height:8px;border-radius:50%;background:var(--fg);opacity:.75}
.pg.dirty .x .dd{display:block}
.pg.dirty .x svg{display:none}
.pg.dirty .x:hover .dd{display:none}
.pg.dirty .x:hover svg{display:block}
@media (pointer:coarse){.pg .x{opacity:1}}
@media (max-width:760px){
  body.sb-open{--sbw:0px}
  #sidebar{position:fixed;z-index:12;left:0;top:0;bottom:0;width:min(82vw,320px);box-shadow:var(--shadow);padding-top:env(safe-area-inset-top);background:var(--card)}
  body.sb-open #sbback{display:block;position:fixed;inset:0;z-index:11;background:#0006}
}
#toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:2px}
#toolbar .sep{width:1px;height:20px;background:var(--line);margin:0 4px}
#editor{flex:1;min-height:0;overflow-y:auto;cursor:text}
#editor .ProseMirror{padding:12px 14px 40vh;min-height:100%;outline:none;font-size:16px;line-height:1.65}
body.viewonly #editor{cursor:default}
body.viewonly #toolsbtn{display:none}

/* link popover */
#linkpop{position:fixed;z-index:15;display:flex;align-items:center;gap:2px;padding:4px;background:var(--card);border:1px solid var(--line);border-radius:11px;box-shadow:var(--shadow);max-width:min(92vw,420px)}
#linkpop .url{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;padding:0 8px;color:var(--acc);font-size:13px}
#linkpop input{width:240px;max-width:60vw;height:30px;padding:0 8px;border:1px solid var(--line);border-radius:8px;background:var(--bg);font-size:14px}

/* ---- feed ---- */
.searchbox{display:flex;align-items:center;gap:8px;height:38px;padding:0 12px;border:1px solid var(--line);border-radius:11px;background:var(--card);color:var(--mut)}
.searchbox:focus-within{border-color:var(--acc)}
.searchbox input{flex:1;min-width:0;border:0;background:none;outline:none;font-size:16px;color:var(--fg)}
#tagbar{display:flex;gap:6px;overflow-x:auto;padding-bottom:8px;scrollbar-width:none}
.chip{flex:none;border:1px solid var(--line);background:var(--card);border-radius:999px;padding:2px 10px;cursor:pointer}
.chip small{color:var(--mut)}
.chip.on{background:var(--acc);color:var(--accfg);border-color:var(--acc)}
.chip.on small{color:inherit}
#pinned summary{display:flex;align-items:center;gap:6px;cursor:pointer;color:var(--mut);padding:4px 0;user-select:none;list-style:none}
#pinned summary::-webkit-details-marker{display:none}
#trayList{display:flex;flex-direction:column;gap:6px;max-height:35vh;overflow:auto;padding:4px 0 8px}
#feed{flex:1;min-height:0;overflow-y:auto;display:flex;flex-direction:column-reverse;gap:8px;padding:8px 12px}
#feed>*{flex:none;width:min(100%,756px);margin-inline:auto}
#older{text-align:center;color:var(--mut);font-size:13px;padding:8px}

.card{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:10px 12px}
.body{white-space:pre-wrap;overflow-wrap:anywhere}
.card:not(.open) .body{max-height:10.5em;overflow:hidden}
.card.compact:not(.open) .body{max-height:3em}
.card.clipped:not(.open) .body{-webkit-mask-image:linear-gradient(#000 65%,transparent);mask-image:linear-gradient(#000 65%,transparent)}
.body a,.ltitle{color:var(--acc)}
.ltitle{font-weight:600;margin-bottom:2px}
.more{border:0;background:none;color:var(--acc);padding:2px 0;cursor:pointer;font-size:13px}
.img img,video{display:block;max-width:100%;max-height:40vh;border-radius:8px;margin-bottom:6px;object-fit:contain}
.compact .img img,.compact video{max-height:80px}
.file{display:inline-flex;align-items:center;gap:6px;margin-bottom:6px;color:var(--acc);text-decoration:none;word-break:break-all}
.file small{color:var(--mut)}
.meta{display:flex;flex-wrap:wrap;align-items:center;gap:2px;margin-top:6px;font-size:12px;color:var(--mut)}
.tag{border:0;background:var(--bg);border-radius:6px;padding:1px 6px;margin-left:2px;color:var(--mut);cursor:pointer;font-size:12px}
#tagin,#text,#savetags{padding:8px 10px;border:1px solid var(--line);border-radius:10px;background:var(--bg);font-size:16px}

/* rendered markdown / code in cards */
.body.code,.code{font:13px/1.45 ui-monospace,Menlo,Consolas,monospace}
pre.code{background:var(--bg);padding:8px;border-radius:8px;overflow:auto;margin:6px 0;white-space:pre}
.body.rich{white-space:normal}
.body.rich :is(p,ul,ol,blockquote,h1,h2,h3,h4){margin:0 0 .6em}
.body.rich h1{font-size:1.4em}.body.rich h2{font-size:1.25em}.body.rich :is(h3,h4){font-size:1.1em}
.body.rich blockquote{border-left:3px solid var(--line);padding-left:10px;color:var(--mut)}
.body.rich code{background:var(--bg);padding:0 4px;border-radius:4px;font-size:.9em}
.inl{display:block;max-width:100%;max-height:50vh;border-radius:8px;margin:4px 0}
.compact .inl{max-height:80px}
.lines{counter-reset:ln}
.lines .ln{display:block;position:relative;padding-left:3.4em;white-space:pre-wrap;overflow-wrap:anywhere;counter-increment:ln}
.lines .ln::before{content:counter(ln);position:absolute;left:0;width:2.6em;text-align:right;color:var(--mut);user-select:none}
.code:not(.lines) .ln{display:block;white-space:pre}

/* ---- feed composer: small ---- */
footer{flex:none;border-top:1px solid var(--line);background:var(--card);padding-block:8px calc(8px + env(safe-area-inset-bottom))}
.comp{display:flex;align-items:flex-end;gap:6px;flex-wrap:wrap}
#text{flex:1;min-width:0;min-height:38px;max-height:30dvh;resize:none;display:block;padding-block:7px}
#tagin{width:7.5rem;height:38px}
#send{height:38px}
.comp .ib{height:38px}
@media (max-width:560px){#tagin{order:5;flex:1 1 100%;height:34px}}
#staged{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}
.st{display:flex;align-items:center;gap:6px;background:var(--bg);border-radius:8px;padding:3px 4px 3px 6px;font-size:13px;max-width:100%}
.st img{width:28px;height:28px;object-fit:cover;border-radius:4px}
.st span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:40vw}

/* ---- login / dialog / toast ---- */
#login{position:fixed;inset:0;z-index:30;display:grid;place-items:center;background:var(--bg)}
#login form{display:flex;flex-direction:column;gap:10px;width:min(320px,90vw)}
#login h1{margin:0;font-size:22px}
#login input{padding:10px 12px;border:1px solid var(--line);border-radius:10px;background:var(--card);font-size:16px}
.err{color:#d33;margin:0}
dialog{border:1px solid var(--line);border-radius:14px;background:var(--card);color:var(--fg);padding:16px;width:min(400px,92vw);box-shadow:var(--shadow)}
dialog::backdrop{background:#0006}
dialog #savetags{width:100%}
dialog .what{margin:0 0 10px;color:var(--mut)}
dialog{max-height:calc(100dvh - 24px);overflow:auto}
dialog .row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
dialog .row .btn{flex:1 1 130px}
dialog .row .sp{display:none}
#toast{position:fixed;left:50%;bottom:90px;transform:translateX(-50%);background:var(--fg);color:var(--bg);padding:6px 14px;border-radius:999px;font-size:13px;z-index:40}
body.drag::after{content:"Drop to attach";position:fixed;inset:0;display:grid;place-items:center;background:#2563eb99;color:#fff;font-size:24px;z-index:50;pointer-events:none}

/* ---- ProseMirror base + content (Tiptap's CSS injection is off because of the CSP) ---- */
.ProseMirror{position:relative;word-wrap:break-word;white-space:pre-wrap;white-space:break-spaces;font-variant-ligatures:none}
.ProseMirror pre{white-space:pre-wrap}
.ProseMirror-gapcursor{display:none;pointer-events:none;position:absolute}
.ProseMirror-gapcursor:after{content:"";display:block;position:absolute;top:-2px;width:20px;border-top:1px solid var(--fg)}
.ProseMirror-focused .ProseMirror-gapcursor{display:block}
.ProseMirror-selectednode{outline:2px solid var(--acc)}
.ProseMirror p{margin:0 0 .7em}
.ProseMirror :is(h1,h2,h3){line-height:1.25;margin:1.1em 0 .4em}
.ProseMirror h1{font-size:1.7em}.ProseMirror h2{font-size:1.35em}.ProseMirror h3{font-size:1.15em}
.ProseMirror :is(ul,ol){padding-left:1.5em;margin:0 0 .7em}
.ProseMirror li>p{margin:0}
.ProseMirror ul[data-type=taskList]{list-style:none;padding-left:.2em}
.ProseMirror ul[data-type=taskList] li{display:flex;gap:.5em;align-items:flex-start}
.ProseMirror ul[data-type=taskList] li>label{flex:none;margin-top:.15em}
.ProseMirror ul[data-type=taskList] li>div{flex:1}
.ProseMirror li[data-checked=true]>div{color:var(--mut);text-decoration:line-through}
.ProseMirror blockquote{margin:0 0 .7em;padding-left:12px;border-left:3px solid var(--line);color:var(--mut)}
.ProseMirror hr{border:0;border-top:1px solid var(--line);margin:1.2em 0}
.ProseMirror a{color:var(--acc);text-decoration:underline;text-decoration-color:color-mix(in srgb,var(--acc) 40%,transparent);text-underline-offset:2px;cursor:pointer}
.ProseMirror img:not(.ProseMirror-separator){max-width:100%;max-height:70vh;border-radius:8px;display:block;margin:.5em 0}
.ProseMirror img.ProseMirror-separator{display:inline!important;border:0!important;margin:0!important;width:0!important;height:0!important}
.ProseMirror code{background:var(--card);border:1px solid var(--line);border-radius:4px;padding:0 4px;font:.9em ui-monospace,Menlo,Consolas,monospace}
.ProseMirror p.is-editor-empty:first-child::before{content:attr(data-placeholder);float:left;height:0;color:var(--mut);pointer-events:none}

/* code block: header row (never overlaps the code) + syntax colours */
.cb{position:relative;margin:0 0 .8em;border:1px solid var(--line);border-radius:10px;background:var(--card);overflow:hidden}
.cb-bar{display:flex;align-items:center;justify-content:flex-end;gap:2px;padding:2px 4px;border-bottom:1px solid var(--line);background:var(--hover)}
.cb-bar .ib{width:26px;height:26px}
.cb pre{position:relative;background:none;border:0;border-radius:0;padding:10px 14px;margin:0;overflow-x:auto;font:13px/1.55 ui-monospace,Menlo,Consolas,monospace}
.cb pre code{background:none;border:0;padding:0;font:inherit}
.cb pre[data-lines]{padding-left:3.4em}
.cb .ln{position:absolute;left:.4em;width:2.4em;text-align:right;color:var(--mut);user-select:none;pointer-events:none}
.cb-lang{height:26px;border:0;background:none;color:var(--mut);font-size:12px;border-radius:6px;padding:0 4px;margin-right:auto}
body.viewonly .cb-lines{display:none}
body.viewonly .cb-lang{pointer-events:none;appearance:none;-webkit-appearance:none}
.hljs-comment,.hljs-quote{color:var(--c-com);font-style:italic}
:is(.hljs-keyword,.hljs-selector-tag,.hljs-literal,.hljs-doctag,.hljs-meta .hljs-keyword){color:var(--c-kw)}
:is(.hljs-string,.hljs-regexp,.hljs-addition,.hljs-template-variable){color:var(--c-str)}
:is(.hljs-number,.hljs-symbol,.hljs-bullet,.hljs-link){color:var(--c-num)}
:is(.hljs-title,.hljs-section,.hljs-name,.hljs-built_in){color:var(--c-fn)}
:is(.hljs-attr,.hljs-attribute,.hljs-variable,.hljs-params,.hljs-property,.hljs-deletion){color:var(--c-attr)}
:is(.hljs-type,.hljs-class){color:var(--c-type)}
.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:700}

#savedlg[data-mode=free] .linked-only,#savedlg[data-mode=linked] .free-only{display:none}