/* Ref Check. (c) 2026 Applied Sciences and AI (ASAI). All rights reserved. */
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@font-face{font-family:"Plex Mono";font-weight:400;font-display:swap;src:url(fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}

:root{
  --ink:#10283a; --ink-2:#465b6b; --ink-3:#6d7f8c;
  --page:#edf1f4; --paper:#ffffff; --line:#d3dce3; --line-2:#e6ecf0;
  --navy:#0b2f4a; --teal:#14677f; --teal-soft:#e3f1f3;
  --ok:#1b7450; --ok-bg:#e4f3ec; --warn:#955a00; --warn-bg:#fdf1d8; --bad:#b0271f; --bad-bg:#fbe6e3; --mute:#5b6b78; --mute-bg:#e9eef2;
  --sans:"Plex Sans","Plex Arabic",system-ui,-apple-system,"Segoe UI",sans-serif;
  --serif:"Plex Serif","Plex Arabic",Georgia,"Times New Roman",serif;
  --mono:"Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --w:60rem; --margin:9.5rem;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background:var(--page);color:var(--ink);font:400 1rem/1.55 var(--sans)}
[dir=rtl] body{font-family:"Plex Arabic","Plex Sans",system-ui,sans-serif;line-height:1.8}
a{color:var(--teal)} a:hover{color:var(--navy)}
:focus-visible{outline:3px solid #ffc46b;outline-offset:2px;border-radius:3px}
[hidden]{display:none!important}

.top,main,.foot{max-width:var(--w);margin-inline:auto;padding-inline:1.25rem}
.top{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding-block:1.1rem}
/* ASAI text logo, the same as on Research Output Report */
.logo{display:inline-flex;align-items:center;gap:12px;direction:ltr;text-decoration:none;user-select:none}
.logo-mark{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:32px;font-weight:800;letter-spacing:-.02em;line-height:1}
.logo-mark .l1{color:#0b2545}.logo-mark .l2{color:#1f5fbf}
.logo-rule{width:2px;height:30px;background:#cfd6e0}
.logo-text{font-family:"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;font-size:11px;font-weight:700;letter-spacing:.16em;color:#0b2545;line-height:1.35;text-transform:uppercase;white-space:nowrap}
.brand{display:flex;align-items:center;gap:.6rem;color:var(--navy);margin:0 0 1.1rem}
.brand-name{font:600 1.15rem/1 var(--sans);letter-spacing:-.01em}
.brand-tag{color:var(--ink-3);font-size:.9rem;border-inline-start:1px solid var(--line);padding-inline-start:.6rem}
.lang{display:flex;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--paper)}
.lang button{border:0;background:none;padding:.35rem .7rem;font:inherit;font-size:.875rem;color:var(--ink-2);cursor:pointer}
.lang button[aria-pressed=true]{background:var(--navy);color:#fff}

.intro{padding-block:1.6rem 1.6rem;max-width:44rem}
h1{font:500 clamp(1.9rem,4.6vw,2.9rem)/1.12 var(--serif);letter-spacing:-.015em;margin:0 0 .9rem;color:var(--navy);text-wrap:balance}
[dir=rtl] h1{font-family:"Plex Arabic",sans-serif;font-weight:600;line-height:1.35;letter-spacing:0}
.lede{margin:0;color:var(--ink-2);font-size:1.075rem;max-width:40rem}

.entry>label{display:block;font-weight:600;margin-bottom:.4rem}
.box{background:var(--paper);border:1px solid var(--line);border-radius:8px;transition:border-color .15s,box-shadow .15s}
.box:focus-within{border-color:var(--teal);box-shadow:0 0 0 3px var(--teal-soft)}
.box.drag{border-color:var(--teal);border-style:dashed;background:var(--teal-soft)}
textarea{display:block;width:100%;min-height:13rem;resize:vertical;border:0;background:none;padding:1rem 1.1rem;font:400 .95rem/1.6 var(--serif);color:var(--ink);outline:0}
textarea::placeholder{color:#8b9aa6}
.count{margin:.45rem 0 0;font-size:.9rem;color:var(--ink-2);min-height:1.4em}
.count.warn{color:var(--bad)}
.actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.5rem}
.btn{font:500 .95rem/1 var(--sans);padding:.72rem 1.05rem;border-radius:6px;border:1px solid var(--line);background:var(--paper);color:var(--navy);cursor:pointer}
[dir=rtl] .btn{font-family:"Plex Arabic","Plex Sans",sans-serif}
.btn:hover{border-color:var(--teal)}
.btn.primary{background:var(--navy);border-color:var(--navy);color:#fff;padding-inline:1.4rem}
.btn.primary:hover{background:var(--teal);border-color:var(--teal)}
.btn.primary:disabled{opacity:.55;cursor:default}
.btn.quiet{border-color:transparent;background:none;color:var(--teal);text-decoration:underline;text-underline-offset:3px;padding-inline:.4rem}
.btn.small{padding:.45rem .8rem;font-size:.875rem}
.hint{font-size:.875rem;color:var(--ink-3);margin:.9rem 0 0;max-width:46rem}
.opts{margin-top:.8rem;font-size:.9rem}
.opts summary{cursor:pointer;color:var(--teal);width:max-content}
.opt-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(16rem,1fr));gap:1.2rem;margin-top:.8rem;max-width:46rem}
.opt-grid label{display:block;font-weight:500;margin-bottom:.25rem}
.opt-grid input{width:100%;padding:.55rem .65rem;border:1px solid var(--line);border-radius:6px;font:400 .9rem var(--mono);background:var(--paper);color:var(--ink)}
.opt-grid p{margin:.35rem 0 0;color:var(--ink-3);font-size:.84rem}

.results{margin-top:2.6rem}
.status-row{display:flex;align-items:center;justify-content:space-between;gap:1rem}
h2{font:600 1.3rem/1.25 var(--sans);margin:0;color:var(--navy)}
[dir=rtl] h2{font-family:"Plex Arabic",sans-serif}
.meter{display:flex;height:.6rem;border-radius:3px;overflow:hidden;background:var(--line-2);margin-top:.8rem}
.meter i{display:block;height:100%;transition:width .3s}
.meter .ok{background:var(--ok)} .meter .check{background:#d99a1c} .meter .wrongdoi{background:#c9603a} .meter .notfound{background:var(--bad)} .meter .retracted{background:#6d0f0a} .meter .uncheck{background:#93a3af} .meter .error{background:#c5ced5}
.msg{margin:.9rem 0 0;padding:.7rem .9rem;border-radius:6px;background:var(--warn-bg);color:#5c3900;font-size:.92rem}
.msg.bad{background:var(--bad-bg);color:#6d1711}
.msg.good{background:var(--ok-bg);color:#0f4c33}
.filters{display:flex;flex-wrap:wrap;gap:.4rem;margin:1.1rem 0 .2rem}
.filters button{font:500 .875rem/1 var(--sans);border:1px solid var(--line);background:var(--paper);color:var(--ink-2);border-radius:999px;padding:.45rem .8rem;cursor:pointer;display:inline-flex;gap:.45rem;align-items:center}
[dir=rtl] .filters button{font-family:"Plex Arabic",sans-serif}
.filters button b{font-weight:600;color:var(--ink)}
.filters button[aria-pressed=true]{background:var(--navy);border-color:var(--navy);color:#fff}
.filters button[aria-pressed=true] b{color:#fff}
.filters .dot{width:.55rem;height:.55rem;border-radius:50%}

/* the checked list: verdict in the margin, the reference and its corrections beside it */
.refs{list-style:none;margin:1rem 0 0;padding:0;background:var(--paper);border:1px solid var(--line);border-radius:8px}
.ref{display:grid;grid-template-columns:var(--margin) minmax(0,1fr);border-top:1px solid var(--line-2)}
.ref:first-child{border-top:0}
.ref .verdict{padding:1rem .9rem 1rem 1.1rem;border-inline-end:1px solid var(--line-2);font-size:.875rem;line-height:1.3}
[dir=rtl] .ref .verdict{padding:1rem 1.1rem 1rem .9rem}
.verdict .num{display:block;color:var(--ink-3);font-family:var(--mono);font-size:.8rem;margin-bottom:.3rem}
.verdict .mark{display:inline-flex;align-items:center;gap:.35rem;font-weight:600}
.verdict .mark svg{flex:none}
.verdict .dupe{display:block;margin-top:.35rem;color:var(--ink-3);font-weight:400}
.s-ok .mark{color:var(--ok)} .s-check .mark{color:var(--warn)} .s-wrongdoi .mark{color:#a8431e} .s-notfound .mark,.s-retracted .mark{color:var(--bad)} .s-uncheck .mark,.s-error .mark,.s-waiting .mark,.s-working .mark{color:var(--mute)}
.s-retracted{background:linear-gradient(to right,var(--bad-bg),transparent 45%)}
[dir=rtl] .s-retracted{background:linear-gradient(to left,var(--bad-bg),transparent 45%)}
.ref .body{padding:1rem 1.1rem;min-width:0}
.written{font:400 1rem/1.55 var(--serif);margin:0;overflow-wrap:anywhere;text-align:start}
.s-waiting .written,.s-working .written{color:var(--ink-3)}
.s-retracted .written{text-decoration:line-through;text-decoration-color:rgba(176,39,31,.55);text-decoration-thickness:1px}
.key{font:400 .8rem var(--mono);color:var(--ink-3);margin-inline-end:.5rem;unicode-bidi:isolate}
.finds{list-style:none;margin:.65rem 0 0;padding:0;font-size:.92rem;display:grid;gap:.35rem}
.finds li{display:grid;grid-template-columns:7.2rem minmax(0,1fr);gap:.6rem}
.finds .lab{color:var(--ink-3)}
.finds .major .lab{color:var(--bad);font-weight:500}
.finds del{color:var(--bad);text-decoration-thickness:1.5px;margin-inline-end:.45rem;unicode-bidi:isolate}
.finds ins{text-decoration:none;color:var(--ok);font-weight:500;border-bottom:1.5px solid currentColor;unicode-bidi:isolate}
.finds .why{color:var(--ink-3);display:block}
.finds .alert{color:var(--bad);font-weight:500}
.doi{font-family:var(--mono);font-size:.86em;unicode-bidi:isolate;direction:ltr;display:inline-block;overflow-wrap:anywhere}
.rec{margin:.7rem 0 0;padding:.6rem .8rem;background:#f5f8fa;border-radius:6px;font-size:.9rem;color:var(--ink-2);overflow-wrap:anywhere}
.rec .rl{color:var(--ink-3);font-size:.84rem;display:block;margin-bottom:.1rem}
.rec .rt{color:var(--ink);font-family:var(--serif)}
.rec em{font-family:var(--serif)}
.spin{width:.8rem;height:.8rem;border:2px solid var(--line);border-top-color:var(--teal);border-radius:50%;animation:sp .8s linear infinite}
@keyframes sp{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.spin{animation:none}.meter i{transition:none}}
.exports{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.2rem}

.how{margin-top:3.5rem;padding-top:1.8rem;border-top:1px solid var(--line)}
#howBody{display:grid;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr));gap:1.6rem;margin-top:1rem}
#howBody h3{font:600 1rem/1.3 var(--sans);margin:0 0 .35rem;color:var(--navy)}
[dir=rtl] #howBody h3{font-family:"Plex Arabic",sans-serif}
#howBody p{margin:0;color:var(--ink-2);font-size:.94rem}
.foot{margin-top:3rem;padding-block:1.4rem 2.2rem;border-top:1px solid var(--line);color:var(--ink-3);font-size:.875rem}
.foot p{margin:.2rem 0}

@media (max-width:640px){
  .brand-tag{display:none}
  .intro{padding-block:1.2rem 1.2rem}
  .ref{grid-template-columns:1fr}
  .ref .verdict,[dir=rtl] .ref .verdict{border-inline-end:0;padding:.8rem 1rem 0;display:flex;align-items:center;gap:.6rem;flex-wrap:wrap}
  .verdict .num{margin:0} .verdict .dupe{margin:0}
  .ref .body{padding:.5rem 1rem 1rem}
  .finds li{grid-template-columns:1fr;gap:0}
  .btn.primary{flex:1 1 100%}
}
@media print{
  body{background:#fff;font-size:10.5pt}
  .top .lang,.entry,.exports,.how,.filters,#stop{display:none!important}
  .results{margin-top:0}.refs{border:0}.ref{break-inside:avoid;display:grid!important}
  .rec{background:none;border:1px solid #ccc}
}