/* How Do You Know? — by Manthan Jha · Powered by GinWorks
   Self-hosted fonts only. No third-party requests. */

@font-face{font-family:"Fraunces";src:url("fonts/fraunces.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Inter";src:url("fonts/inter.woff2") format("woff2");font-weight:100 900;font-style:normal;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("fonts/atkinson-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Atkinson Hyperlegible";src:url("fonts/atkinson-700.woff2") format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Kalam";src:url("fonts/kalam-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Caveat";src:url("fonts/caveat-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Patrick Hand";src:url("fonts/patrick-hand-400.woff2") format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Courier Prime";src:url("fonts/courier-prime-400.woff2") format("woff2");font-weight:400;font-display:swap}

/* ---------- tokens ---------- */
:root{
  /* GinWorks brand */
  --ink:#17283D;--ink-2:#11202F;--ink-soft:#22384F;--platinum:#EDF1F6;--on-dark:#ECEFF3;--on-dark-2:#9DA8B8;
  --steel:linear-gradient(135deg,#3C4A61 0%,#76849B 48%,#2F3D54 100%);
  --silver:linear-gradient(135deg,#F4F6FA 0%,#C6CCD7 36%,#9097A4 58%,#E6E9EE 100%);
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --easy:"Atkinson Hyperlegible",var(--sans);
  --read:var(--serif);
  --fs:19px;
  --bar-h:56px;--nav-h:58px;

  /* Paper (default) */
  --bg:#E9EDF2;--desk:#DCE2EA;
  --page:#FBF8F1;--page-edge:#E4DCCB;--page-edge-2:#F3EEE3;
  --card:#FFFDF8;--card2:#F3EEE3;
  --text:#1B2230;--muted:#5A6272;--line:#E2DACB;
  --accent:#17283D;--accent-ink:#FFFFFF;--accent-soft:#E4EAF2;--link:#1E4C79;
  --good:#2E7D52;--good-soft:#E2F0E7;--bad:#B0453B;--bad-soft:#F7E6E3;--warn:#8F6416;--warn-soft:#F6ECD9;
  --shadow:0 1px 2px rgba(23,40,61,.06),0 10px 30px rgba(23,40,61,.08);
  --grain:.055;
  --note:#FFFDF5;--note-edge:#E9E1CD;--rule:rgba(62,104,160,.22);--margin:rgba(196,70,70,.42);
  --ink-blue:#1F4AA8;--ink-black:#1D1F24;--ink-green:#1E6B45;--ink-red:#A5312B;--ink-pencil:#5E6166;
}
:root[data-theme="sepia"]{
  --bg:#D9CDB4;--desk:#CBBC9E;
  --page:#F4E8CF;--page-edge:#D9C7A3;--page-edge-2:#EBDDBF;
  --card:#F8EEDA;--card2:#EADCBC;
  --text:#35291B;--muted:#6B5A43;--line:#DAC8A5;
  --accent:#3B2A18;--accent-ink:#FFF8EA;--accent-soft:#EADCC0;--link:#6A3F12;
  --good-soft:#E3E6C8;--bad-soft:#F1D9C8;--warn-soft:#EEDDB6;
  --grain:.08;
  --note:#FAF1DC;--note-edge:#DCCAA6;--rule:rgba(120,85,40,.22);
}
:root[data-theme="night"]{
  --bg:#0C131C;--desk:#0A1017;
  --page:#18202B;--page-edge:#2A3544;--page-edge-2:#1F2835;
  --card:#1D2632;--card2:#232E3C;
  --text:#E4E8EE;--muted:#9DA8B8;--line:#2C3847;
  --accent:#ECEFF3;--accent-ink:#11202F;--accent-soft:#223244;--link:#9CC3F0;
  --good:#6FCF97;--good-soft:#173125;--bad:#F08A7E;--bad-soft:#3A1F1D;--warn:#E8C47A;--warn-soft:#332916;
  --shadow:0 1px 2px rgba(0,0,0,.35),0 12px 34px rgba(0,0,0,.35);
  --grain:.05;
  --note:#1E2632;--note-edge:#2E3A4A;--rule:rgba(160,190,230,.14);--margin:rgba(240,120,120,.35);
  --ink-blue:#93B9FF;--ink-black:#E8EBF0;--ink-green:#7FD3A4;--ink-red:#FF9C92;--ink-pencil:#AAB0B8;
}
:root[data-face="sans"]{--read:var(--sans)}
:root[data-face="easy"]{--read:var(--easy)}

/* handwriting */
:root{--hand:"Kalam",var(--serif);--hand-size:18px;--lh:34px;--pen:var(--ink-blue);--pen-shadow:none}
:root[data-hand="caveat"]{--hand:"Caveat",cursive;--hand-size:23px}
:root[data-hand="patrick"]{--hand:"Patrick Hand",cursive;--hand-size:19.5px}
:root[data-hand="type"]{--hand:"Courier Prime","Courier New",monospace;--hand-size:16.5px}
:root[data-hand="book"]{--hand:var(--serif);--hand-size:17.5px}
:root[data-ink="black"]{--pen:var(--ink-black)}
:root[data-ink="green"]{--pen:var(--ink-green)}
:root[data-ink="red"]{--pen:var(--ink-red)}
:root[data-ink="pencil"]{--pen:var(--ink-pencil);--pen-shadow:0 0 .6px rgba(90,94,100,.55)}

/* ---------- base ---------- */
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.55;-webkit-font-smoothing:antialiased;min-height:100vh}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
a{color:var(--link);text-underline-offset:2px}
img,svg{max-width:100%}
.sr{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:-999px;top:8px;z-index:100;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--link);outline-offset:2px}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}

/* ---------- app bar ---------- */
.appbar{position:sticky;top:0;z-index:40;height:var(--bar-h);display:flex;align-items:center;gap:6px;padding:0 10px;background:var(--ink);color:var(--on-dark);border-bottom:1px solid rgba(255,255,255,.06)}
:root[data-theme="night"] .appbar{background:var(--ink-2)}
.appbar .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--on-dark);margin-right:auto;min-width:0}
.appbar .brand b{font-family:var(--serif);font-weight:650;font-size:19px;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.appbar .brand .mark{width:28px;height:28px;flex:none}
.ibtn{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:6px;height:40px;min-width:40px;padding:0 10px;border:0;border-radius:10px;background:transparent;color:var(--on-dark);font-size:14px;font-weight:500}
.ibtn:hover{background:rgba(255,255,255,.08)}
.ibtn svg{width:20px;height:20px}
.ibtn .t{display:none}
@media (min-width:760px){.ibtn .t{display:inline}}
.ibtn.aa{font-family:var(--serif);font-size:18px;font-weight:600}

/* ---------- layout / drawer ---------- */
.layout{display:grid;grid-template-columns:1fr;min-height:calc(100vh - var(--bar-h))}
.drawer{position:fixed;top:var(--bar-h);bottom:0;left:0;width:300px;max-width:86vw;z-index:35;background:var(--card);border-right:1px solid var(--line);overflow-y:auto;padding:14px 12px 30px;transform:translateX(-102%);transition:transform .22s ease;box-shadow:var(--shadow)}
body.drawer-open .drawer{transform:none}
.scrim{display:none;position:fixed;inset:var(--bar-h) 0 0 0;background:rgba(10,16,24,.4);z-index:30}
body.drawer-open .scrim{display:block}
@media (min-width:1180px){
  .layout{grid-template-columns:290px 1fr}
  .drawer{position:sticky;top:var(--bar-h);height:calc(100vh - var(--bar-h));transform:none;box-shadow:none;width:auto;max-width:none;z-index:1}
  body.drawer-closed .layout{grid-template-columns:0 1fr}
  body.drawer-closed .drawer{transform:translateX(-102%);visibility:hidden}
  body.drawer-open .scrim{display:none}
}
.nav .grp{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);margin:18px 10px 6px}
.nav a{display:flex;gap:10px;align-items:baseline;padding:8px 10px;border-radius:9px;color:var(--text);text-decoration:none;font-size:14.5px;line-height:1.35}
.nav a:hover{background:var(--card2)}
.nav a.active{background:var(--accent-soft);font-weight:600}
.nav a .n{min-width:20px;color:var(--muted);font-variant-numeric:tabular-nums;font-size:12px}
.nav a .dot{margin-left:auto;font-size:12px;color:var(--good)}
.drawer .dfoot{margin:22px 10px 0;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted)}
.drawer .dfoot .row{margin-top:10px}

main{min-width:0;position:relative}
.view{display:none}
.view.on{display:block}
.wrap{max-width:980px;margin:0 auto;padding:36px 22px 60px}
.wrap.narrow{max-width:760px}
@media (max-width:640px){.wrap{padding:24px 16px 50px}}
.banner{display:none;margin:12px auto 0;max-width:760px;background:var(--warn-soft);color:var(--warn);border-radius:10px;padding:10px 14px;font-size:14px}
.banner.on{display:block}

/* ---------- typography ---------- */
.kicker{font-family:var(--mono);font-size:11px;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:500;margin:0 0 12px}
h1{font-family:var(--serif);font-weight:650;font-size:clamp(32px,5.4vw,48px);line-height:1.06;letter-spacing:-.02em;margin:0 0 14px;font-optical-sizing:auto}
.dek{font-family:var(--read);font-size:calc(var(--fs) + 1.5px);color:var(--muted);margin:0 0 26px;line-height:1.5}
.prose{font-family:var(--read)}
.prose h2{font-family:var(--serif);font-weight:650;font-size:calc(var(--fs) + 8px);line-height:1.2;letter-spacing:-.01em;margin:40px 0 12px}
.prose h3{font-family:var(--sans);font-size:calc(var(--fs) - 1.5px);font-weight:650;margin:26px 0 8px}
.prose p,.prose li{font-size:var(--fs);line-height:1.68}
.prose p{margin:0 0 15px}
.prose ul,.prose ol{padding-left:24px;margin:0 0 16px}
.prose li{margin-bottom:6px}
.prose blockquote{margin:22px 0;padding:4px 0 4px 20px;border-left:3px solid var(--accent);font-style:italic;font-size:calc(var(--fs) + .5px)}
.prose blockquote cite{display:block;font-style:normal;font-family:var(--sans);font-size:13px;color:var(--muted);margin-top:8px}
.sec-num{font-family:var(--mono);font-size:13px;color:var(--muted);font-weight:500;margin-right:10px;letter-spacing:.06em}
.prose p.kicker{font-family:var(--mono);font-size:11px;line-height:1.4}
.prose p.dek{font-size:calc(var(--fs) + 1.5px);line-height:1.5;margin:0 0 26px}
.prose p.hint,p.hint{font-family:var(--sans);font-size:14px;line-height:1.5;color:var(--muted);margin:-6px 0 14px}
.prose p.use,.use{font-family:var(--sans);font-size:14px;line-height:1.55;color:var(--muted)}
.prose .dek + p::first-letter{font-family:var(--serif);font-weight:650;float:left;font-size:3.35em;line-height:.86;padding:6px 10px 0 0;color:var(--accent)}

/* ---------- callouts & exercises ---------- */
.story{background:var(--card2);border-radius:14px;padding:20px 22px;margin:22px 0}
.story .label,.box .label{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.14em;font-weight:500;color:var(--muted);margin-bottom:10px;display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.story p:last-child{margin-bottom:0}
.keyidea{border:1px solid var(--line);border-left:4px solid var(--accent);background:var(--card);border-radius:12px;padding:16px 20px;margin:24px 0}
.keyidea p{margin:0}
.keyidea b{color:var(--accent)}
:root[data-theme="night"] .keyidea b{color:var(--on-dark)}
.box{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px 22px;margin:26px 0;box-shadow:var(--shadow);position:relative;transition:background .3s,box-shadow .3s}
.box .label .tag{background:var(--accent-soft);color:var(--text);border-radius:999px;padding:3px 10px;letter-spacing:.1em}
.box.predict .label .tag{background:var(--warn-soft);color:var(--warn)}
.box.teach .label .tag{background:var(--good-soft);color:var(--good)}
.box .q{font-family:var(--read);font-size:calc(var(--fs) + .5px);line-height:1.5;margin:0 0 14px;font-weight:600}
.opts{display:grid;gap:8px}
.opt{text-align:left;background:var(--page);border:1px solid var(--line);border-radius:11px;padding:12px 14px;font-family:var(--sans);font-size:15.5px;line-height:1.45;min-height:46px;transition:border-color .15s,background .15s}
.opt:hover:not([disabled]){border-color:var(--accent)}
.opt.picked{border-color:var(--accent);background:var(--accent-soft)}
.opt.right{border-color:var(--good);background:var(--good-soft)}
.opt.wrong{border-color:var(--bad);background:var(--bad-soft)}
.opt[disabled]{cursor:default}
.why{display:none;margin-top:14px;padding:14px 16px;border-radius:11px;background:var(--card2);font-family:var(--sans);font-size:15px;line-height:1.6}
.why.on{display:block}
.why b.ok{color:var(--good)} .why b.no{color:var(--bad)}
.reset{background:none;border:0;color:var(--muted);font-size:13px;text-decoration:underline;padding:0;margin-top:10px}
.conf{display:flex;align-items:center;gap:12px;margin:16px 0 4px;font-family:var(--sans);font-size:14px;color:var(--muted);flex-wrap:wrap}
.conf input[type=range]{flex:1;min-width:160px;accent-color:var(--accent);height:28px}
.conf output{font-weight:700;color:var(--text);min-width:44px;font-variant-numeric:tabular-nums}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--accent);color:var(--accent-ink);border:1px solid var(--accent);border-radius:11px;padding:11px 18px;font-family:var(--sans);font-weight:600;font-size:14.5px;text-decoration:none;min-height:44px}
.btn:disabled{opacity:.45;cursor:default}
.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn.ghost:hover{border-color:var(--accent)}
.btn.small{padding:7px 12px;font-size:13px;border-radius:9px;min-height:36px}
.btn.danger{background:transparent;color:var(--bad);border-color:var(--bad)}
.btn.lock.locked{opacity:1;background:var(--card2);color:var(--text);border-color:var(--line)}
.btn.wa{background:#1F7A4D;border-color:#1F7A4D;color:#fff}
.reveal{display:none;margin-top:16px}
.reveal.on{display:block}
.reveal p{font-size:calc(var(--fs) - 1.5px);line-height:1.65;margin:0 0 10px}
input[type=text],input[type=date],input[type=number],select{width:100%;background:var(--page);border:1px solid var(--line);border-radius:10px;padding:11px 13px;font-family:var(--sans);font-size:15.5px;line-height:1.4;outline:none;min-height:44px}
input:focus,select:focus,textarea:focus{border-color:var(--accent)}
details.model{margin-top:12px;border-top:1px dashed var(--line);padding-top:10px}
details.model summary{cursor:pointer;font-family:var(--sans);font-size:14px;font-weight:600;color:var(--link);padding:6px 0}
details.model .inner{margin-top:10px;padding:14px 16px;background:var(--card2);border-radius:11px}
details.model .inner p{font-size:calc(var(--fs) - 2px);line-height:1.65;margin:0 0 8px}
details.model .inner p:last-child{margin:0}
.row{display:flex;gap:10px;align-items:center;flex-wrap:wrap;margin-top:12px}
.saved{font-family:var(--sans);font-size:12px;color:var(--muted)}
.checklist{list-style:none;padding:0!important;margin:0}
.prose .checklist li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--line);font-family:var(--sans);font-size:15.5px;line-height:1.5;margin:0}
.checklist li:last-child{border:0}
.checklist input{margin-top:3px;accent-color:var(--good);width:19px;height:19px;flex:none}
.toolcard{border:1px solid var(--line);border-top:4px solid var(--ink);border-radius:14px;padding:18px 22px;margin:28px 0;background:var(--card);position:relative;box-shadow:var(--shadow)}
:root[data-theme="night"] .toolcard{border-top-color:#9DA8B8}
.toolcard .tname{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.16em;font-weight:500;color:var(--muted);margin-bottom:4px}
.toolcard h4{font-family:var(--serif);font-weight:650;font-size:22px;margin:0 0 10px;letter-spacing:-.01em}
.toolcard ol,.toolcard ul{margin:0;padding-left:22px}
.prose .toolcard li{font-size:calc(var(--fs) - 2px);line-height:1.6;margin-bottom:6px}
.toolcard .use{margin-top:10px}
table.grid{width:100%;border-collapse:collapse;font-family:var(--sans);font-size:14.5px;margin:18px 0}
table.grid th,table.grid td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:top}
table.grid th{font-family:var(--mono);font-size:10.5px;text-transform:uppercase;letter-spacing:.12em;color:var(--muted);font-weight:500}
.tablewrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
.takeaways{background:var(--card2);border-radius:16px;padding:20px 24px;margin:32px 0}
.takeaways h3{margin:0 0 10px!important;font-family:var(--mono)!important;font-size:11px!important;text-transform:uppercase;letter-spacing:.16em;color:var(--muted);font-weight:500!important}
.prose .sources li{font-family:var(--sans);font-size:13.5px;line-height:1.55;color:var(--muted)}
.jgrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.jgrid.three{grid-template-columns:1fr 1fr 1fr}
@media (max-width:700px){.jgrid,.jgrid.three{grid-template-columns:1fr}}
.field label{display:block;font-family:var(--sans);font-size:13px;font-weight:600;margin:0 0 6px}
.field .sub{font-weight:400;color:var(--muted)}
.field{margin-bottom:14px}
.bag{display:flex;flex-wrap:wrap;gap:6px;margin:14px 0}
.ball{width:26px;height:26px;border-radius:50%;border:1px solid var(--line);background:var(--card2)}
.ball.red{background:#C4463E;border-color:#A63A33}
.dots{display:grid;grid-template-columns:repeat(50,1fr);gap:2px;margin:12px 0}
.dots i,i.dot{display:block;aspect-ratio:1;border-radius:50%;background:var(--line)}
i.dot{display:inline-block;width:10px;height:10px;vertical-align:-1px;margin-right:4px}
.dots i.tp,i.dot.tp{background:var(--link)}
.dots i.fn,i.dot.fn{background:transparent;box-shadow:inset 0 0 0 1.5px var(--link)}
.dots i.fp,i.dot.fp{background:var(--bad)}
@media (max-width:700px){.dots{grid-template-columns:repeat(25,1fr);gap:3px}}
.mx input{width:100%;min-width:60px;padding:6px 8px;font-size:14px;border-radius:8px;min-height:38px}
.mx input[type=number]{max-width:72px}
.mx input[type=text]{min-width:150px}
.mx td,.mx th{padding:6px 8px!important}
.mx td.total{font-weight:700;font-variant-numeric:tabular-nums}
.mx td.best{color:var(--good)}
.num{font-variant-numeric:tabular-nums}
.legend{font-family:var(--sans)}
figure figcaption{font-family:var(--sans)}
.ch-foot{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:center;font-family:var(--sans)}
.done-toggle{display:flex;align-items:center;gap:10px;font-weight:600;font-size:15px}
.done-toggle input{width:22px;height:22px;accent-color:var(--good)}
.colophon{margin-top:22px;padding:16px 18px;border-radius:12px;background:var(--card2);font-family:var(--sans);font-size:13.5px;color:var(--muted);line-height:1.6}
.colophon a{color:var(--text)}
.colophon .pw{display:block;margin-top:6px;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase}
.colophon .pw a{color:var(--muted)}

/* ---------- notebook writing ---------- */
.box.reflect textarea,.box.xray textarea,#v-journal textarea,textarea.paper{
  display:block;width:100%;min-height:calc(var(--lh) * 4 + 14px);resize:vertical;border:1px solid var(--note-edge);border-radius:6px 10px 10px 6px;outline:none;
  font-family:var(--hand);font-size:var(--hand-size);line-height:var(--lh);color:var(--pen);text-shadow:var(--pen-shadow);
  padding:7px 16px 7px 54px;background-color:var(--note);background-attachment:local;background-position:0 0;
  background-image:linear-gradient(to right,transparent 42px,var(--margin) 42px,var(--margin) 43.5px,transparent 43.5px),
    repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--lh) - 1px),var(--rule) calc(var(--lh) - 1px),var(--rule) var(--lh));
  box-shadow:inset 0 1px 3px rgba(0,0,0,.04);caret-color:var(--pen)}
:root[data-paper="grid"] .box.reflect textarea,:root[data-paper="grid"] .box.xray textarea,:root[data-paper="grid"] #v-journal textarea,:root[data-paper="grid"] textarea.paper{
  background-image:radial-gradient(circle,var(--rule) 1.2px,transparent 1.4px);background-size:calc(var(--lh)/1.5) calc(var(--lh)/1.5);background-position:4px 7px;padding-left:18px}
:root[data-paper="plain"] .box.reflect textarea,:root[data-paper="plain"] .box.xray textarea,:root[data-paper="plain"] #v-journal textarea,:root[data-paper="plain"] textarea.paper{background-image:none;padding-left:18px}
textarea::placeholder{color:var(--muted);opacity:.7;font-family:var(--hand)}
/* the box becomes a notebook page while writing */
.has-pen:focus-within{background:var(--note);box-shadow:0 2px 0 var(--note-edge),0 18px 40px rgba(23,40,61,.16);transform:translateY(-2px)}
.has-pen::before{content:"";position:absolute;left:-7px;top:18px;bottom:18px;width:14px;opacity:0;transition:opacity .25s;
  background:radial-gradient(circle at 7px 7px,var(--bg) 4.5px,var(--note-edge) 5px,transparent 6px) 0 0/14px 26px repeat-y}
.has-pen:focus-within::before{opacity:1}
.pen{display:none;align-items:center;gap:6px;flex-wrap:wrap;margin:0 0 10px;padding:8px 10px;border-radius:12px;background:var(--card2);font-family:var(--sans);font-size:12.5px;color:var(--muted)}
.has-pen:focus-within .pen,.pen.always{display:flex}
.pen .pl{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;margin-right:2px}
.pen .sw{width:26px;height:26px;border-radius:50%;border:2px solid transparent;padding:0;box-shadow:0 0 0 1px var(--line)}
.pen .sw.on{border-color:var(--page);box-shadow:0 0 0 2px var(--text)}
.pen .sw[data-ink=blue]{background:var(--ink-blue)} .pen .sw[data-ink=black]{background:var(--ink-black)} .pen .sw[data-ink=green]{background:var(--ink-green)} .pen .sw[data-ink=red]{background:var(--ink-red)}
.pen .sw[data-ink=pencil]{background:repeating-linear-gradient(135deg,var(--ink-pencil) 0 3px,#8d9096 3px 5px)}
.pen select{width:auto;min-height:32px;padding:4px 8px;font-size:13px;border-radius:8px;background:var(--page)}
.pen .sep{width:1px;height:20px;background:var(--line);margin:0 4px}

/* ---------- HOME ---------- */
.home-hero{display:grid;grid-template-columns:300px 1fr;gap:48px;align-items:center;margin:8px 0 34px}
@media (max-width:820px){.home-hero{grid-template-columns:1fr;gap:26px;justify-items:center;text-align:center}.home-hero .row{justify-content:center}}
.cover-wrap{perspective:1600px;width:260px}
.cover{position:relative;display:block;width:260px;height:370px;border:0;padding:0;background:transparent;transform-style:preserve-3d;cursor:pointer}
.cover .pages{position:absolute;inset:6px -8px 6px 8px;border-radius:4px 10px 10px 4px;background:repeating-linear-gradient(to right,var(--page) 0 2px,var(--page-edge) 2px 3px);box-shadow:var(--shadow)}
.cover .front{position:absolute;inset:0;border-radius:4px 12px 12px 4px;background:var(--ink);overflow:hidden;transform-origin:left center;transition:transform .9s cubic-bezier(.5,.05,.3,1);box-shadow:0 20px 50px rgba(17,32,47,.35);display:flex;flex-direction:column;padding:30px 26px 26px 34px;text-align:left;color:var(--on-dark)}
.cover .front::before{content:"";position:absolute;left:0;top:0;bottom:0;width:14px;background:var(--steel)}
.cover .front::after{content:"";position:absolute;inset:0;background:linear-gradient(110deg,rgba(255,255,255,.07),transparent 40%),url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 .05 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");pointer-events:none}
.cover .c-top{font-family:var(--mono);font-size:9.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--on-dark-2)}
.cover .c-title{font-family:var(--serif);font-weight:700;font-size:46px;line-height:.98;letter-spacing:-.025em;margin-top:auto;background:var(--silver);-webkit-background-clip:text;background-clip:text;color:transparent}
.cover .c-rule{height:1px;background:rgba(236,239,243,.3);margin:18px 0 14px}
.cover .c-by{font-family:var(--serif);font-size:17px;color:var(--on-dark)}
.cover:hover .front{transform:rotateY(-9deg)}
.cover.opening .front{transform:rotateY(-155deg)}
.home-hero h1{font-size:clamp(40px,6vw,62px)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 30px}
.stat{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.stat .v{font-family:var(--serif);font-size:30px;font-weight:650;font-variant-numeric:tabular-nums}
.stat .k{font-size:13px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(5,1fr);gap:10px;margin:10px 0 30px}
.step{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px}
.step b{display:block;font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:6px;font-weight:500}
.step span{font-size:14px;line-height:1.45;display:block}
@media (max-width:760px){.steps{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr 1fr}}
.part{margin-top:34px}
.part h2{font-family:var(--serif);font-weight:650;font-size:25px;margin:0 0 4px;letter-spacing:-.01em}
.part .pd{color:var(--muted);font-size:14.5px;margin:0 0 12px}
.cards{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width:700px){.cards{grid-template-columns:1fr}}
.ccard{display:block;text-decoration:none;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;transition:border-color .15s,transform .15s}
.ccard:hover{border-color:var(--accent);transform:translateY(-1px)}
.ccard .cn{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:flex;justify-content:space-between;align-items:center}
.ccard h3{font-family:var(--serif);font-weight:650;font-size:19px;margin:6px 0 6px;line-height:1.3}
.ccard p{margin:0;font-size:14px;color:var(--muted);line-height:1.5}
.pill{font-family:var(--sans);font-size:11px;font-weight:600;letter-spacing:0;text-transform:none;border-radius:999px;padding:2px 9px}
.pill.ready{background:var(--accent-soft);color:var(--text)}
.pill.done{background:var(--good-soft);color:var(--good)}
.pill.going{background:var(--warn-soft);color:var(--warn)}
.note{font-size:14px;color:var(--muted);background:var(--card);border:1px solid var(--line);border-radius:14px;padding:16px 18px;margin-top:30px;line-height:1.6}
.cta{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center;background:var(--ink);color:var(--on-dark);border-radius:18px;padding:24px 26px;margin-top:34px}
.cta h3{font-family:var(--serif);font-weight:650;font-size:23px;margin:0 0 6px}
.cta p{margin:0;color:var(--on-dark-2);font-size:14.5px}
.cta .btn{background:var(--on-dark);color:var(--ink-2);border-color:var(--on-dark)}
.cta .btn.ghost{background:transparent;color:var(--on-dark);border-color:rgba(236,239,243,.35)}
@media (max-width:700px){.cta{grid-template-columns:1fr}}

/* ---------- READER (book mode) ---------- */
#v-reader{position:relative}
body.in-book{overflow:hidden;height:100vh;height:100dvh}
body.in-book .site-foot{display:none}
.desk{height:calc(100vh - var(--bar-h) - var(--nav-h));height:calc(100dvh - var(--bar-h) - var(--nav-h));display:flex;justify-content:center;align-items:stretch;padding:18px 70px 14px;background:var(--desk);perspective:2600px;position:relative}
@media (max-width:700px){.desk{padding:10px 8px 8px}}
.pages{position:relative;width:min(760px,100%);height:100%}
.page{position:absolute;inset:0;display:none;transform-origin:left center;transform-style:preserve-3d;will-change:transform}
.page.on{display:block}
.page-in{position:absolute;inset:0;display:flex;flex-direction:column;overflow:hidden;border-radius:3px 12px 12px 3px;backface-visibility:hidden;-webkit-backface-visibility:hidden;
  background-color:var(--page);
  background-image:linear-gradient(to right,rgba(0,0,0,.075),rgba(0,0,0,0) 34px),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .35  0 0 0 0 .28  0 0 0 0 .18  0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.07'/></svg>");
  box-shadow:var(--edges,0 0 0 transparent),0 16px 40px rgba(20,30,45,.18)}
:root[data-theme="night"] .page-in{background-image:linear-gradient(to right,rgba(0,0,0,.3),rgba(0,0,0,0) 34px),url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/></svg>")}
.run{display:flex;justify-content:space-between;gap:12px;padding:16px 40px 0 48px;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);flex:none}
.run span:last-child{text-align:right;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}
.page-body{flex:1;overflow-y:auto;overflow-x:hidden;padding:10px 40px 6px 48px;overscroll-behavior:contain;touch-action:pan-y;-webkit-overflow-scrolling:touch}
.page-body > :first-child{margin-top:8px}
.folio{flex:none;text-align:center;padding:6px 0 14px;font-family:var(--serif);font-size:13px;color:var(--muted);font-variant-numeric:oldstyle-nums}
.page.tall .folio::before{content:"scroll for more ↓   ";font-family:var(--sans);font-size:11px;opacity:.8}
.page.opener .page-body{padding-top:clamp(10px,6vh,60px)}
.page.opener .kicker{margin-top:14px}
.page.opener h1{font-size:clamp(36px,6vw,54px)}
.page.opener h1::after{content:"";display:block;width:64px;height:2px;background:var(--accent);margin:18px 0 0;opacity:.6}
@media (max-width:700px){.run{padding:12px 18px 0 22px}.page-body{padding:8px 18px 6px 22px}}
.page.turning .page-in::after{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(to left,rgba(0,0,0,.28),rgba(0,0,0,0) 55%);animation:shade .72s ease-in-out forwards}
@keyframes shade{0%{opacity:0}45%{opacity:1}100%{opacity:0}}
.turn{position:absolute;top:50%;transform:translateY(-50%);width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--card);color:var(--text);display:none;align-items:center;justify-content:center;box-shadow:var(--shadow);z-index:5}
.turn:hover{border-color:var(--accent)}
.turn.prev{left:12px}.turn.next{right:12px}
.turn svg{width:20px;height:20px}
@media (min-width:900px){.turn{display:flex}}
.booknav{height:var(--nav-h);display:grid;grid-template-columns:auto 1fr auto;gap:12px;align-items:center;padding:0 12px;background:var(--card);border-top:1px solid var(--line)}
.booknav .ibtn{color:var(--text);border:1px solid var(--line);height:40px}
.booknav .ibtn:hover{background:var(--card2)}
.booknav .mid{text-align:center;font-size:12.5px;color:var(--muted);min-width:0}
.booknav .mid b{color:var(--text);font-weight:600}
.booknav .mid .ttl{white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.prog{height:3px;background:var(--line);border-radius:3px;margin-top:6px;overflow:hidden}
.prog i{display:block;height:100%;width:0;background:var(--accent);transition:width .3s}

/* scroll mode chapters look like one long page */
.chapter{max-width:820px;margin:26px auto 40px;padding:44px 56px 36px;border-radius:4px 14px 14px 4px;background-color:var(--page);box-shadow:0 16px 40px rgba(20,30,45,.14)}
@media (max-width:700px){.chapter{margin:0;border-radius:0;padding:24px 18px 30px}}

/* ---------- settings sheet ---------- */
.sheet{position:fixed;z-index:60;right:12px;top:calc(var(--bar-h) + 8px);width:min(380px,calc(100vw - 24px));max-height:calc(100vh - var(--bar-h) - 20px);overflow:auto;background:var(--card);color:var(--text);border:1px solid var(--line);border-radius:18px;box-shadow:0 20px 60px rgba(10,20,35,.28);padding:16px 18px 18px;display:none}
.sheet.on{display:block}
@media (max-width:640px){.sheet{left:0;right:0;top:auto;bottom:0;width:100%;border-radius:18px 18px 0 0;max-height:82vh}}
.sheet h3{font-family:var(--serif);font-weight:650;font-size:20px;margin:0}
.sheet .shead{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.sheet .shead .ibtn{color:var(--text)}
.sheet .sgrp{padding:12px 0;border-top:1px solid var(--line)}
.sheet .sgrp:first-of-type{border-top:0}
.sheet .sl{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.seg{display:flex;gap:6px;flex-wrap:wrap}
.seg button{flex:1;min-width:64px;min-height:40px;border:1px solid var(--line);background:var(--page);border-radius:10px;padding:6px 10px;font-size:13.5px}
.seg button.on{border-color:var(--text);box-shadow:inset 0 0 0 1px var(--text);font-weight:600}
.seg .th{display:flex;flex-direction:column;align-items:center;gap:4px}
.seg .th i{width:30px;height:20px;border-radius:5px;border:1px solid rgba(0,0,0,.15)}
.th-auto i{background:linear-gradient(135deg,#FBF8F1 50%,#18202B 50%)} .th-paper i{background:#FBF8F1} .th-sepia i{background:#F4E8CF} .th-night i{background:#18202B}
.stepper{display:flex;align-items:center;gap:10px}
.stepper button{width:44px;height:40px;border:1px solid var(--line);background:var(--page);border-radius:10px;font-family:var(--serif);font-size:18px}
.stepper output{flex:1;text-align:center;font-size:14px;color:var(--muted)}
.toggle{display:flex;align-items:center;justify-content:space-between;gap:10px;font-size:14px}
.toggle input{width:20px;height:20px;accent-color:var(--accent)}
.sheet .note{margin-top:4px;font-size:12.5px;padding:10px 12px}

/* ---------- journal ---------- */
.notebook{position:relative;background:var(--note);border:1px solid var(--note-edge);border-radius:6px 16px 16px 6px;padding:22px 24px 26px 60px;box-shadow:var(--shadow);margin:22px 0}
.notebook::before{content:"";position:absolute;left:14px;top:20px;bottom:20px;width:18px;background:radial-gradient(circle at 9px 9px,var(--bg) 5px,var(--note-edge) 5.6px,transparent 6.6px) 0 0/18px 30px repeat-y}
.notebook::after{content:"";position:absolute;left:44px;top:0;bottom:0;width:1.5px;background:var(--margin)}
.nb-cover{background:var(--ink);color:var(--on-dark);border-radius:16px;padding:26px 28px;position:relative;overflow:hidden}
.nb-cover::before{content:"";position:absolute;inset:8px;border:1px dashed rgba(236,239,243,.28);border-radius:11px;pointer-events:none}
.nb-cover h1{color:var(--on-dark);margin:0 0 8px}
.nb-cover p{margin:0;color:var(--on-dark-2);max-width:620px;font-size:15px}
.nb-cover .kicker{color:var(--on-dark-2)}
.entry{position:relative;background:var(--note);border:1px solid var(--note-edge);border-radius:6px 14px 14px 6px;padding:16px 20px 16px 58px;margin-bottom:14px;box-shadow:0 1px 0 var(--note-edge)}
.entry::after{content:"";position:absolute;left:42px;top:0;bottom:0;width:1.5px;background:var(--margin)}
.entry.due{border-color:var(--warn)}
.entry .meta{font-size:12px;color:var(--muted);display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.entry .belief{font-family:var(--hand);font-size:calc(var(--hand-size) + 3px);line-height:1.35;margin:8px 0 10px;color:var(--pen);text-shadow:var(--pen-shadow)}
.entry .kv{font-size:14.5px;margin:4px 0;line-height:1.5}
.entry .kv b{color:var(--muted);font-weight:600;font-family:var(--sans)}
.entry .kv span{font-family:var(--hand);font-size:var(--hand-size);color:var(--pen);text-shadow:var(--pen-shadow)}
.trail{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin:10px 0}
.trail .c{font-weight:700;font-variant-numeric:tabular-nums;background:var(--card2);border-radius:8px;padding:3px 8px;font-size:14px}
.trail .arr{color:var(--muted)}
.update-log{font-size:14px;color:var(--muted);margin:6px 0 0;padding-left:18px}
.upd-form{display:none;margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}
.upd-form.on{display:block}
.tabs{display:flex;gap:6px;margin:18px 0;flex-wrap:wrap}
.tab{border:1px solid var(--line);background:var(--card);border-radius:999px;padding:7px 14px;font-size:14px;min-height:38px}
.tab.on{background:var(--accent);color:var(--accent-ink);border-color:var(--accent)}
.empty{color:var(--muted);text-align:center;padding:34px 10px;border:1px dashed var(--line);border-radius:14px;font-family:var(--hand);font-size:calc(var(--hand-size) + 2px)}
.badge{font-size:11px;font-weight:600;border-radius:999px;padding:2px 9px;background:var(--card2)}
.badge.due{background:var(--warn-soft);color:var(--warn)}
.badge.true{background:var(--good-soft);color:var(--good)}
.badge.false{background:var(--bad-soft);color:var(--bad)}
.toolgrid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.toolgrid .toolcard{margin:0}
@media (max-width:800px){.toolgrid{grid-template-columns:1fr}}

/* ---------- about / contact ---------- */
.contact-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:18px 0}
@media (max-width:760px){.contact-cards{grid-template-columns:1fr}}
.ccon{display:flex;flex-direction:column;gap:6px;text-decoration:none;color:var(--text);background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px}
.ccon:hover{border-color:var(--accent)}
.ccon .ct{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.ccon b{font-family:var(--serif);font-weight:650;font-size:19px}
.ccon span{font-size:14px;color:var(--muted)}
.about p{font-size:16.5px;line-height:1.7}

/* ---------- footer ---------- */
.site-foot{border-top:1px solid var(--line);margin-top:20px;padding:26px 22px 34px;font-size:13.5px;color:var(--muted)}
.site-foot .in{max-width:980px;margin:0 auto;display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center;justify-content:space-between}
.site-foot a{color:var(--text);text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.site-foot .links{display:flex;gap:16px;flex-wrap:wrap}
.powered{font-family:var(--mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase}
.powered a{color:var(--text)}

.toast{position:fixed;left:50%;bottom:calc(var(--nav-h) + 16px);transform:translateX(-50%) translateY(20px);opacity:0;background:var(--ink);color:var(--on-dark);padding:10px 16px;border-radius:12px;font-size:14px;z-index:80;transition:all .25s;pointer-events:none;max-width:90vw}
.toast.on{opacity:1;transform:translateX(-50%)}

@media print{
  .appbar,.drawer,.scrim,.booknav,.turn,.sheet,.pen,.no-print,.site-foot,.toast{display:none!important}
  body,body.in-book{overflow:visible;height:auto;background:#fff}
  .layout{display:block}
  .desk{height:auto;padding:0;background:#fff;display:block}
  .pages{height:auto;width:auto}
  .page{position:static;display:block!important;transform:none!important;page-break-after:always}
  .page-in{position:static;box-shadow:none;background:#fff}
  .page-body{overflow:visible}
  .entry,.box{break-inside:avoid}
}

/* ---- refinements ---- */
.about p.kicker{font-size:11px;line-height:1.4}
.about p.dek{font-size:calc(var(--fs) + 1.5px);line-height:1.5}
.about p.use{font-size:13.5px}
.about h2{font-family:var(--serif);font-weight:650;font-size:25px;margin:34px 0 10px;letter-spacing:-.01em}
.site-foot .reset{margin:0;text-decoration:none;color:var(--text);font-size:13.5px}
.ccon b{font-size:18px;overflow-wrap:anywhere}
:root:not([data-paper="grid"]):not([data-paper="plain"]) #v-journal .notebook textarea{
  background-image:repeating-linear-gradient(to bottom,transparent 0,transparent calc(var(--lh) - 1px),var(--rule) calc(var(--lh) - 1px),var(--rule) var(--lh));padding-left:16px}
.story.cont,.takeaways.cont{margin-top:0;border-top-left-radius:0;border-top-right-radius:0}
.story:has(+ .story.cont){border-bottom-left-radius:0;border-bottom-right-radius:0;margin-bottom:0}
ul.cont,ol.cont{margin-top:0}
@media (max-width:700px){
  .run span:first-child{display:none}
  .run{justify-content:flex-end}
  .jgrid.three{grid-template-columns:repeat(3,1fr);gap:8px}
  .jgrid.three .field label{font-size:11.5px;line-height:1.3;min-height:30px}
  .notebook{padding:18px 14px 20px 40px}
  .notebook::before{left:6px;width:16px;background-size:16px 28px}
  .notebook::after{left:30px}
  .entry{padding:14px 14px 14px 42px}
  .entry::after{left:30px}
  .nb-cover{padding:22px 20px}
}
@media (max-width:430px){
  .hide-sm{display:none!important}
  .appbar .brand b{font-size:17px}
  .appbar{gap:2px;padding:0 6px}
}