/* The writing space (/write/) */
[data-theme=dark]{
  --bg:#16150F;--cream:#16150F;--surface:#1F1D18;--surface2:#29261F;--ink:#ECE6DA;--ink-brand:#ECE6DA;--ink2:#B3AB9C;--ink3:#857D6F;--line:#332F27;
  --accent:#E08A5E;--accent-hover:#EC9C72;--accent-soft:#3A2A20;--sage:#8FB394;--sage-soft:#243024;--gold:#D9B060;--gold-soft:#352C1A;--pip-cream:#2C251B;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 8px 24px rgba(0,0,0,.35);--shadow-lg:0 2px 4px rgba(0,0,0,.3),0 18px 50px rgba(0,0,0,.45);color-scheme:dark}
[data-theme=dark] .btn{background:var(--ink);color:var(--bg)}
[data-theme=dark] .btn.accent{color:#1b120c}
[data-theme=dark] .btn.ghost{background:transparent;color:var(--ink)}
[data-theme=dark] .logo img{filter:brightness(.95)}

html,body.writer{height:100%}
body.writer{display:flex;flex-direction:column;overflow:hidden;background:var(--bg)}
svg{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.iconbtn{width:40px;height:40px;flex:none;border-radius:50%;display:grid;place-items:center;background:transparent;border:1px solid transparent;color:var(--ink2);cursor:pointer;touch-action:manipulation}
.iconbtn:hover{background:var(--surface2);color:var(--ink)}
.linkbtn{background:none;border:0;padding:4px 2px;color:var(--ink2);font:600 13px var(--sans);cursor:pointer;text-decoration:underline;text-decoration-color:var(--line);text-underline-offset:3px}
.linkbtn:hover{color:var(--accent);text-decoration-color:currentColor}
.linkbtn.danger{color:#A33A2A}

/* app bar */
.appbar{flex:none;display:flex;align-items:center;gap:10px;height:60px;padding:0 14px;padding-top:env(safe-area-inset-top);border-bottom:1px solid var(--line);background:var(--surface)}
.logo{flex:none;display:grid;place-items:center;width:36px;height:36px}
.logo img{height:32px;width:auto}
.booktitle{flex:1;min-width:0}
.booktitle input{width:100%;max-width:360px;border:0;background:transparent;font:600 18px/1.2 var(--display);font-variation-settings:"SOFT" 100;color:var(--ink-brand);padding:6px 8px;border-radius:8px;text-overflow:ellipsis}
.booktitle input:hover{background:var(--surface2)}
.booktitle input:focus{background:var(--surface2);outline:none;box-shadow:0 0 0 2px var(--accent-soft)}
.stats{display:flex;align-items:center;gap:10px;flex:none}
.ring{--p:0;width:38px;height:38px;border-radius:50%;background:conic-gradient(var(--accent) calc(var(--p)*1%),var(--surface2) 0);display:grid;place-items:center;flex:none;transition:--p .4s}
.ring.done{background:conic-gradient(var(--sage) 100%,var(--sage) 0)}
.ring>span{width:30px;height:30px;border-radius:50%;background:var(--surface);display:grid;place-items:center;font:700 10.5px var(--sans);color:var(--ink2)}
.stat-text{display:flex;flex-direction:column;line-height:1.15}
.stat-text b{font:700 14px var(--sans);font-variant-numeric:tabular-nums}
.stat-text span{font-size:11.5px;color:var(--ink3)}
.actions{display:flex;gap:2px;flex:none}

.banner{flex:none;display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;justify-content:center;padding:9px 16px;background:var(--gold-soft);color:var(--ink);font-size:14px;border-bottom:1px solid var(--line);text-align:center}
.banner[hidden]{display:none}
.banner.bad{background:#F6DCD5;color:#5a1d10}
[data-theme=dark] .banner.bad{background:#3d1f18;color:#f3cfc4}
.banner-actions{display:inline-flex;gap:10px}

/* layout */
.layout{flex:1;min-height:0;display:grid;grid-template-columns:250px minmax(0,1fr) 370px}
.chapters{border-right:1px solid var(--line);background:var(--surface2);display:flex;flex-direction:column;min-height:0}
.chapters-head{display:flex;align-items:center;justify-content:space-between;padding:16px 14px 10px 18px}
.chapters-head h2{font:600 12px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink3)}
.chapter-list{list-style:none;overflow:auto;flex:1;padding:0 8px 8px}
.chapter-list li{margin:1px 0}
.chapter-list button{width:100%;display:flex;gap:10px;align-items:baseline;justify-content:space-between;text-align:left;padding:9px 10px;border-radius:9px;border:0;background:transparent;color:var(--ink2);cursor:pointer;font-size:14.5px}
.chapter-list button:hover{background:color-mix(in srgb,var(--surface) 60%,transparent);color:var(--ink)}
.chapter-list button[aria-current=true]{background:var(--surface);color:var(--ink);box-shadow:var(--shadow);font-weight:600}
.chapter-list .t{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.chapter-list .n{flex:none;font:500 12px var(--sans);color:var(--ink3);font-variant-numeric:tabular-nums}
.chapters-foot{padding:12px 18px 18px;font-size:12.5px;color:var(--ink3);border-top:1px solid var(--line)}

.page{overflow:auto;min-height:0;scroll-padding:40px}
.paper{max-width:720px;margin:0 auto;padding:44px 40px 120px;display:flex;flex-direction:column;min-height:100%}
.chapter-title{width:100%;border:0;background:transparent;font:600 34px/1.15 var(--display);font-variation-settings:"SOFT" 100;color:var(--ink-brand);padding:0 0 14px;letter-spacing:-.01em}
.chapter-title:focus{outline:none}
.chapter-title::placeholder,#text::placeholder{color:var(--ink3);opacity:.8}
#text{width:100%;flex:1;min-height:55vh;border:0;background:transparent;resize:none;font:400 var(--fs,19px)/1.78 var(--serif);color:var(--ink);caret-color:var(--accent)}
#text:focus{outline:none}
body[data-size=s]{--fs:17px}body[data-size=l]{--fs:22px}
.pagefoot{display:flex;justify-content:space-between;gap:12px;padding-top:14px;border-top:1px solid var(--line);font-size:13px;color:var(--ink3);font-variant-numeric:tabular-nums}
.pagefoot .bad{color:#A33A2A;font-weight:600}
.chapter-tools{padding-top:8px;font-size:13px;color:var(--ink3);display:flex;justify-content:flex-end;gap:10px;align-items:center}
.chapter-tools .confirm{display:inline-flex;gap:10px;align-items:center}

/* pip panel */
.pip{border-left:1px solid var(--line);background:var(--surface);display:flex;flex-direction:column;min-height:0}
.pip-head{display:flex;align-items:center;gap:12px;padding:14px 16px 12px;border-bottom:1px solid var(--line)}
.pip-face{width:76px;flex:none;background:radial-gradient(closest-side,var(--pip-cream),transparent 90%);border-radius:50%}
.pip-face img{width:100%;height:auto;transform-origin:50% 90%;animation:bob 5.5s ease-in-out infinite}
.pip-face.pop img{animation:pop .6s ease-out}
@keyframes bob{0%,100%{transform:translateY(0)}50%{transform:translateY(-3px)}}
@keyframes pop{0%{transform:scale(.92)}60%{transform:scale(1.06)}100%{transform:scale(1)}}
.pip-head h2{font:600 22px/1.1 var(--display);font-variation-settings:"SOFT" 100;color:var(--ink-brand)}
.pip-head p{font-size:12.5px;color:var(--ink3);margin-top:3px}
.pip-head .iconbtn{margin-left:auto}
.nudge{margin:14px 14px 4px;background:var(--gold-soft);border-radius:var(--r);padding:14px 16px 10px;border-left:3px solid var(--gold)}
.nudge-label{font:700 11px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:#8a6519}
[data-theme=dark] .nudge-label{color:var(--gold)}
.nudge-text{font:italic 500 18px/1.4 var(--serif);margin-top:6px;color:var(--ink)}
.nudge-meta{display:flex;flex-wrap:wrap;gap:6px;align-items:center;justify-content:space-between;margin-top:10px}
.nudge-actions{display:inline-flex;gap:10px}
.tag{display:inline-block;font:600 11px/1.6 var(--sans);padding:1px 8px;border-radius:999px;background:var(--surface);color:var(--ink2);margin-right:4px}
.why{margin-top:8px;font-size:12.5px;color:var(--ink2)}
.why code,.src code{font:500 11.5px ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--surface2);padding:1px 6px;border-radius:5px;color:var(--ink2);margin-right:4px;white-space:nowrap}
.chat{flex:1;overflow:auto;padding:12px 14px;display:flex;flex-direction:column;gap:10px;min-height:80px}
.chat .hello{color:var(--ink3);font-size:13.5px;text-align:center;padding:10px 12px}
.msg{flex:none;max-width:92%;padding:10px 13px;border-radius:15px;font-size:14.5px;line-height:1.55;overflow-wrap:anywhere}
.msg.me{align-self:flex-end;background:var(--ink-brand);color:var(--cream);border-bottom-right-radius:5px}
[data-theme=dark] .msg.me{background:#3a332a;color:var(--ink)}
.msg.bot{align-self:flex-start;background:var(--surface2);border-bottom-left-radius:5px;font-family:var(--serif);font-size:15px}
.msg.bot p+p{margin-top:.55em}
.msg.bot.thinking{color:var(--ink3);font-style:italic}
.msg .src{display:flex;flex-wrap:wrap;gap:4px;align-items:center;margin-top:8px;font:500 11.5px var(--sans);color:var(--ink3)}
.msg .note{display:block;margin-top:6px;font:500 12px var(--sans);color:var(--ink3)}
.quick{display:flex;gap:6px;flex-wrap:wrap;padding:8px 14px 4px}
.quick .chip{border:1px solid var(--line);background:var(--surface);cursor:pointer;font-weight:600;min-height:32px}
.quick .chip:hover{border-color:var(--accent);color:var(--accent)}
.ask{display:flex;gap:6px;align-items:center;margin:8px 14px 14px;padding:5px 5px 5px 16px;background:var(--surface2);border-radius:999px;border:1px solid transparent}
.ask:focus-within{border-color:var(--accent);background:var(--surface)}
.ask input{flex:1;min-width:0;border:0;background:transparent;font-size:15px;padding:7px 0}
.ask input:focus{outline:none}
.send{width:38px;height:38px;flex:none;border-radius:50%;border:0;background:var(--accent);color:#fff;display:grid;place-items:center;cursor:pointer}
.send:disabled{opacity:.5;cursor:wait}

/* dialogs */
dialog{border:0;border-radius:20px;padding:0;background:var(--surface);color:var(--ink);box-shadow:var(--shadow-lg);width:min(560px,100% - 24px);max-height:min(88vh,860px);margin:auto}
dialog::backdrop{background:rgba(20,15,10,.38)}
.dlg{display:flex;flex-direction:column;gap:6px;padding:0 22px 22px}
.dlg header{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:18px 0 10px;background:var(--surface);z-index:1}
.dlg h2{font:600 24px var(--display);font-variation-settings:"SOFT" 100;color:var(--ink-brand)}
fieldset{border:0;border-top:1px solid var(--line);padding:16px 0 6px;display:grid;gap:12px}
legend{font:700 12px var(--sans);letter-spacing:.1em;text-transform:uppercase;color:var(--ink3);padding-right:8px;display:flex;align-items:center;gap:8px}
legend .chip{letter-spacing:0;text-transform:none}
.field{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--ink2)}
.field input,.field select{width:100%;min-height:42px;border:1px solid var(--line);background:var(--bg);border-radius:10px;padding:8px 12px;font-size:15px;font-weight:400;color:var(--ink)}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.keyrow{display:flex;gap:8px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14.5px;color:var(--ink);cursor:pointer}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--accent);flex:none}
.help{font-size:13.5px;color:var(--ink2);line-height:1.55}
.row-btns{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.status{font-size:13px;color:var(--ink2)}
.status.ok{color:var(--sage)}.status.bad{color:#A33A2A}
.btn.danger{color:#A33A2A;border-color:#E9C3B8}
.btn.danger.solid{background:#A33A2A;color:#fff;border-color:#A33A2A}
.exports{display:grid;gap:8px;padding-top:4px}
.exp{display:flex;flex-direction:column;align-items:flex-start;gap:2px;padding:14px 16px;border-radius:12px;border:1px solid var(--line);background:var(--bg);cursor:pointer;text-align:left}
.exp:hover{border-color:var(--accent)}
.exp b{font-size:15.5px;color:var(--ink)}
.exp span{font-size:13px;color:var(--ink3)}
.filebtn{position:relative;overflow:hidden;justify-content:flex-start}
.filebtn input{position:absolute;inset:0;opacity:0;cursor:pointer}
.filebtn:focus-within{outline:2.5px solid var(--accent);outline-offset:2px}

.noscript{padding:20px;text-align:center}

/* mobile pieces */
.only-narrow{display:none}
.scrim{display:none}
.pipfab{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom));width:64px;height:64px;border-radius:50%;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow-lg);padding:6px;cursor:pointer;z-index:30}
.pipfab img{width:100%;height:auto}
.pipfab .dot{position:absolute;top:4px;right:4px;width:13px;height:13px;border-radius:50%;background:var(--accent);border:2px solid var(--surface)}
.toast{position:fixed;left:12px;right:90px;bottom:calc(18px + env(safe-area-inset-bottom));z-index:29;background:var(--surface);border:1px solid var(--line);border-left:3px solid var(--gold);border-radius:14px;box-shadow:var(--shadow-lg);padding:10px 6px 10px 10px;align-items:center;gap:10px}
.toast:not([hidden]){display:flex}
.toast img{width:44px;height:auto;flex:none}
.toast p{flex:1;font:italic 15px/1.4 var(--serif);cursor:pointer}

@media (max-width:1180px){.layout{grid-template-columns:220px minmax(0,1fr) 330px}}
@media (max-width:980px){
  .only-narrow{display:grid}
  .toast.only-narrow[hidden],.pipfab.only-narrow[hidden]{display:none}
  .layout{grid-template-columns:minmax(0,1fr)}
  .chapters{position:fixed;z-index:40;top:0;bottom:0;left:0;width:min(300px,84vw);transform:translateX(-102%);transition:transform .22s ease;box-shadow:var(--shadow-lg);padding-top:env(safe-area-inset-top)}
  .chapters.open{transform:none}
  .scrim{position:fixed;inset:0;background:rgba(20,15,10,.32);z-index:35}
  .scrim:not([hidden]){display:block}
  .pip{position:fixed;z-index:40;inset:auto 0 0 0;height:min(86dvh,760px);border-left:0;border-radius:22px 22px 0 0;box-shadow:0 -10px 40px rgba(0,0,0,.2);transform:translateY(104%);transition:transform .25s ease;padding-bottom:env(safe-area-inset-bottom)}
  .pip.open{transform:none}
  .paper{padding:26px 20px 130px}
  .chapter-title{font-size:28px}
  .stat-text span{display:none}
}
@media (max-width:560px){
  .appbar{gap:6px;padding:0 8px}
  .booktitle input{font-size:16px;padding:6px 4px}
  .stat-text{display:none}
  .stats{gap:6px}
  #streak{padding:3px 8px}
  .logo{display:none}
}