/* self-hosted UI fonts (latin) */
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 400;
  font-stretch: 100%;
  font-display: optional;
  src: url(/fonts/ui/instrument-sans-e190a634.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Instrument Sans';
  font-style: normal;
  font-weight: 600;
  font-stretch: 100%;
  font-display: optional;
  src: url(/fonts/ui/instrument-sans-e190a634.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader';
  font-style: italic;
  font-weight: 400;
  font-display: optional;
  src: url(/fonts/ui/newsreader-7ab0b816.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 400;
  font-display: optional;
  src: url(/fonts/ui/newsreader-f0c28dac.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'Newsreader';
  font-style: normal;
  font-weight: 600;
  font-display: optional;
  src: url(/fonts/ui/newsreader-f0c28dac.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* end fonts */
:root{--paper:#f5f0e6;--paper-2:#fffdf8;--ink:#1e2124;--muted:#5d5a53;--line:#ddd4c3;--rule:#e9e1d1;--red:#b3261e;--amber:#9a6200;--green:#2d6a4f;--blue:#1f4e79;--serif:"Newsreader",Georgia,"Times New Roman",serif;--sans:"Instrument Sans",system-ui,-apple-system,"Segoe UI",sans-serif}
@media (prefers-color-scheme:dark){:root{--paper:#191816;--paper-2:#22201d;--ink:#ece6da;--muted:#a59f93;--line:#3a3630;--rule:#2c2925;--red:#f2867c;--amber:#e3b05a;--green:#7cc4a0;--blue:#8fb8e0}}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);font:17px/1.6 var(--sans);-webkit-text-size-adjust:100%}
a{color:var(--blue);text-underline-offset:2px}
.wrap{max-width:760px;margin:0 auto;padding:0 16px}.wrap.wide{max-width:1180px}
header.site{border-bottom:1px solid var(--line)}
header.site .wrap{max-width:1180px;display:flex;align-items:center;justify-content:space-between;gap:10px 20px;padding:12px 16px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;font:600 1.15rem var(--serif);color:var(--ink);text-decoration:none}.brand svg{width:28px;height:28px}
nav.main{display:flex;gap:18px;flex-wrap:wrap}nav.main a{color:var(--muted);text-decoration:none;font-size:.95rem}nav.main a:hover,nav.main a[aria-current]{color:var(--ink)}nav.main a[aria-current]{text-decoration:underline;text-decoration-color:var(--red);text-decoration-thickness:2px;text-underline-offset:6px}
.intro{max-width:1180px;padding-top:28px}
h1,h2,h3{font-family:var(--serif);font-weight:600;line-height:1.15;letter-spacing:-.01em}
h1{font-size:clamp(2rem,5vw,3rem);margin:.15em 0 .25em}
.lead{max-width:760px;font-size:1.08rem;color:var(--muted);margin:0 0 8px}
.breadcrumb{font-size:.9rem;color:var(--muted);margin:0}.breadcrumb a{color:var(--muted)}

/* tool: paste on the left, marked-up sheet on the right */
.tool{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);gap:22px;margin:18px 0 8px;align-items:start}
@media (max-width:880px){.tool{grid-template-columns:1fr}}
.paste{background:var(--paper-2);border:1px solid var(--line);border-radius:6px;padding:16px}
.lbl{display:block;font-weight:600;margin-bottom:8px}.lbl span{display:block;font-weight:400;font-size:.88rem;color:var(--muted)}
textarea{width:100%;min-height:300px;resize:vertical;border:1px solid var(--line);border-radius:4px;padding:10px 12px;background:var(--paper-2);color:var(--ink);font:15px/1.55 var(--serif);
  background-image:linear-gradient(transparent calc(1.55em - 1px),var(--rule) 0);background-size:100% 1.55em;background-attachment:local;background-position:0 10px}
textarea:focus{outline:2px solid var(--blue);outline-offset:1px}
.row{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px;margin-top:12px}
.opt{display:flex;align-items:center;gap:8px;font-size:.95rem;cursor:pointer}.opt input{width:18px;height:18px;accent-color:var(--red)}
.btns{display:flex;gap:8px}
.btn{font:600 1rem var(--sans);background:var(--ink);color:var(--paper-2);border:1px solid var(--ink);border-radius:4px;padding:10px 18px;cursor:pointer}
.btn:hover{background:var(--red);border-color:var(--red)}.btn:disabled{opacity:.55;cursor:wait}
.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn.ghost:hover{border-color:var(--ink);background:transparent}
.btn.small{padding:4px 10px;font-size:.85rem}
.fine{font-size:.85rem;color:var(--muted);margin:12px 0 0}

.sheet{background:var(--paper-2);border:1px solid var(--line);border-radius:6px;padding:16px 16px 6px 0;box-shadow:0 1px 0 var(--line),0 10px 24px -18px rgba(0,0,0,.35)}
.sheet-h{display:flex;justify-content:space-between;align-items:center;margin:0 0 4px 52px;font:600 .8rem var(--sans);color:var(--muted)}
.summary{margin:0 0 6px 52px;display:flex;flex-wrap:wrap;gap:4px 14px;font-size:.95rem;min-height:1.6em}
.summary b{font-weight:600}.summary .ok{color:var(--green)}.summary .warn{color:var(--amber)}.summary .bad{color:var(--red)}.summary .skip,.summary .fmt{color:var(--muted)}
.refs{list-style:none;margin:0;padding:0}
.ref{display:grid;grid-template-columns:52px minmax(0,1fr);border-top:1px solid var(--rule);padding:12px 0}
.mark{font:600 1.7rem/1 var(--serif);text-align:center;padding-top:2px;color:var(--muted)}
.ref.ok .mark{color:var(--green)}.ref.warn .mark{color:var(--amber)}.ref.bad .mark{color:var(--red);font-size:2rem;transform:rotate(-6deg)}
.ref.wait .mark::before{content:"";display:inline-block;width:14px;height:14px;border:2px solid var(--line);border-top-color:var(--ink);border-radius:50%;animation:spin .8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.ref.wait .mark::before{animation:none}}
.body p{margin:0 0 6px}
.status{font-weight:600;font-size:.95rem;display:flex;gap:8px;align-items:baseline}
.status .n{font-weight:400;color:var(--muted);font-size:.85rem}
.ref.ok .status{color:var(--green)}.ref.warn .status{color:var(--amber)}.ref.bad .status{color:var(--red)}
.raw{font:15.5px/1.5 var(--serif);overflow-wrap:anywhere}
.ref.bad .raw{text-decoration:line-through;text-decoration-color:color-mix(in srgb,var(--red) 55%,transparent);text-decoration-thickness:1.5px}
.note{font-size:.9rem;color:var(--ink);border-left:2px solid var(--line);padding-left:10px}
.ref.bad .note{border-color:var(--red)}.ref.warn .note{border-color:var(--amber)}
.rec{font-size:.88rem;color:var(--muted);overflow-wrap:anywhere}.rec span{font-weight:600;color:var(--ink);margin-right:4px}
.apa{margin-top:4px;font-size:.9rem}.apa-h{font-weight:600;color:var(--red);margin:0 0 2px!important}
.apa ul{margin:0;padding-left:1.1em}.apa li{margin-bottom:3px;font-family:var(--serif);font-style:italic;color:var(--red)}
.apa-ok{font-size:.88rem;color:var(--green)}
.more{margin:10px 0 10px 52px;font-size:.9rem;color:var(--amber)}

/* reading sections */
.prose{padding-bottom:40px}.prose h2{font-size:1.65rem;margin:1.9em 0 .5em}.prose h3{font-size:1.2rem;margin:1.4em 0 .3em}
.prose li{margin-bottom:.5em}
.marks{margin:0}.marks dt{font-weight:600;margin-top:12px}.marks dd{margin:2px 0 0 34px;color:var(--muted)}
.m{display:inline-block;width:26px;font:600 1.2rem var(--serif)}.m.ok{color:var(--green)}.m.warn{color:var(--amber)}.m.bad{color:var(--red)}.m.skip{color:var(--muted)}
.examples p{font:16px/1.55 var(--serif);padding:10px 0 10px 2em;text-indent:-2em;border-bottom:1px solid var(--rule);margin:0}
.examples span{display:block;text-indent:0;font:600 .78rem var(--sans);color:var(--muted);margin-bottom:2px}

/* Pro waitlist box */
.pro{margin:34px 0 8px;padding:18px 20px;border:1px dashed var(--ink);border-radius:6px;background:var(--paper-2)}
.pro-tag{margin:0;font-size:.82rem;font-weight:600;color:var(--red)}
.pro-lead{font:600 1.45rem/1.2 var(--serif);margin:.15em 0 .45em}.pro ul{margin:0 0 14px;padding-left:1.15em}
.pro-buy{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px}.pro-price{margin:0}.pro-price b{font-size:1.1rem}.pro-price span,.pro-free{color:var(--muted);font-size:.92rem}.pro-free{margin:12px 0 0}
.pro-dlg{max-width:430px;width:calc(100% - 32px);padding:0;border:1px solid var(--line);border-radius:6px;color:var(--ink);background:var(--paper-2)}.pro-dlg::backdrop{background:rgba(20,22,25,.4)}
.pro-dlg-in{padding:20px 22px}.pro-dlg-in p{margin:0 0 .7em}.pro-dlg-h{font:600 1.25rem var(--serif)}.pro-dlg-l{display:block;font-size:.9rem;font-weight:600;margin:.4em 0 4px}
.pro-dlg input{width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:4px;font:inherit;background:var(--paper);color:var(--ink)}.pro-dlg-a{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.pro-dlg-ok{margin-top:12px!important;font-weight:600}

footer.site{border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}
footer.site .wrap{max-width:1180px;display:flex;gap:8px 18px;flex-wrap:wrap;padding:20px 16px}footer.site a{color:var(--muted)}