/* Standalone page: shares Grading Desk tokens. No build step. */
:root{--ink:#20282b;--muted:#536068;--paper:#f2f4f5;--surface:#fff;--line:#c7ced1;--accent:#3156a6;--accent-hover:#24468f;--ah-font:"Source Sans 3",system-ui,sans-serif}

:root{
  --bg:#f5f7fb;
  --card:#fff;
  --ink:#14213d;
  --muted:#69748a;
  --line:#e3e8f1;
  --primary:#2457e6;
  --primary2:#6b4eff;
  --success:#118a57;
  --danger:#c63a3a;
  --warn:#a56a00;
  --soft:#eef3ff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:linear-gradient(180deg,#f8faff 0%,#f4f6fa 100%);
  color:var(--ink);
}
a{text-decoration:none;color:inherit}
button,input,select{font:inherit}
.wrap{width:min(1180px,calc(100% - 28px));margin:auto}
.topbar{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.92);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line)
}
.nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800}
.brand img{width:42px;height:42px;object-fit:contain;border-radius:12px}
.brand small{display:block;font-size:10px;color:var(--muted);letter-spacing:.08em}
.actions{display:flex;gap:9px;align-items:center}
.btn{
  border:1px solid var(--line);background:#fff;color:var(--ink);
  min-height:42px;padding:0 17px;border-radius:11px;font-weight:750;cursor:pointer;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  transition:.2s
}
.btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(32,50,90,.08)}
.btn.primary{border-color:transparent;color:white;background:linear-gradient(135deg,var(--primary),var(--primary2))}
.btn.soft{background:var(--soft);color:var(--primary);border-color:#dbe4ff}
.btn.danger{color:var(--danger);background:#fff6f6;border-color:#f2cccc}
.hero{padding:54px 0 28px}
.hero-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:22px;align-items:stretch}
.hero-card,.info-card,.panel,.table-card{
  background:var(--card);border:1px solid var(--line);border-radius:22px;
  box-shadow:0 14px 38px rgba(35,55,100,.07)
}
.hero-card{padding:34px}
.badge{
  display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;
  background:#eef4ff;color:var(--primary);font-size:12px;font-weight:800
}
.dot{width:8px;height:8px;border-radius:99px;background:#22b573}
h1{font-size:clamp(34px,5vw,58px);line-height:1.02;letter-spacing:-.04em;margin:18px 0 14px}
.lead{font-size:17px;line-height:1.75;color:var(--muted);max-width:760px}
.hero-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.pill{padding:8px 11px;border:1px solid var(--line);border-radius:999px;color:#4f5e77;font-size:12px;background:#fafbfe}
.info-card{padding:26px;display:flex;flex-direction:column;justify-content:center}
.info-card h3{margin:0 0 15px}
.steps{display:grid;gap:13px}
.step{display:grid;grid-template-columns:34px 1fr;gap:10px;align-items:start}
.step b{width:34px;height:34px;border-radius:10px;background:var(--soft);color:var(--primary);display:grid;place-items:center}
.step span{color:var(--muted);font-size:13px;line-height:1.55;padding-top:4px}
.main{padding:18px 0 70px}
.panel{padding:24px;margin-bottom:18px}
.panel-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:20px}
.panel-head h2{margin:0;font-size:23px}
.panel-head p{margin:5px 0 0;color:var(--muted);font-size:13px;line-height:1.6}
.controls{display:grid;grid-template-columns:1fr 1fr auto auto;gap:10px}
.field label{display:block;font-size:12px;font-weight:750;margin:0 0 7px;color:#536079}
.field select,.field input{
  width:100%;height:45px;border:1px solid var(--line);border-radius:11px;
  padding:0 12px;background:#fff;outline:none
}
.field select:focus,.field input:focus{border-color:#9cb6ff;box-shadow:0 0 0 3px #eef3ff}
.control-btn{align-self:end;height:45px}
.table-card{overflow:hidden}
.table-top{padding:21px 22px;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;align-items:center}
.table-top h2{margin:0;font-size:21px}
.summary{display:flex;gap:8px;flex-wrap:wrap}
.metric{padding:7px 10px;border-radius:999px;font-size:12px;font-weight:800;background:#f3f5f9}
.metric.pass{background:#eaf8f1;color:var(--success)}
.metric.fail{background:#fff0f0;color:var(--danger)}
.table-scroll{overflow:auto}
table{width:100%;border-collapse:collapse;min-width:1080px}
th,td{padding:13px 12px;border-bottom:1px solid var(--line);vertical-align:top;text-align:left;font-size:13px}
th{position:sticky;top:0;background:#f8faff;color:#546078;font-size:11px;text-transform:uppercase;letter-spacing:.04em}
td:nth-child(1){font-weight:800;white-space:nowrap}
.tc-input{
  width:100%;min-width:150px;border:1px solid transparent;background:transparent;
  border-radius:8px;padding:6px 7px;color:var(--ink)
}
.tc-input:hover,.tc-input:focus{border-color:#d7def0;background:#fff;outline:none}
.tc-expected{min-width:190px}
.status{display:inline-flex;align-items:center;gap:6px;padding:6px 9px;border-radius:999px;font-weight:850;font-size:11px;white-space:nowrap}
.status.pending{background:#f2f4f7;color:#69748a}
.status.pass{background:#eaf8f1;color:var(--success)}
.status.fail{background:#fff0f0;color:var(--danger)}
.run-one{border:0;background:#eef3ff;color:var(--primary);padding:7px 10px;border-radius:8px;font-weight:800;cursor:pointer}
.delete-one{border:0;background:#fff1f1;color:var(--danger);padding:7px 9px;border-radius:8px;font-weight:800;cursor:pointer;margin-left:4px}
.hint{padding:17px 22px;color:var(--muted);font-size:12px;line-height:1.6;background:#fbfcfe}
.cta{
  margin-top:22px;padding:25px;border-radius:20px;
  background:linear-gradient(135deg,#132c6b,#342d87);color:white;
  display:flex;align-items:center;justify-content:space-between;gap:20px
}
.cta h3{margin:0 0 5px;font-size:21px}
.cta p{margin:0;color:#d5dbf0;font-size:13px}
.cta .btn{border-color:rgba(255,255,255,.2)}
.toast{
  position:fixed;right:18px;bottom:18px;z-index:100;min-width:260px;max-width:380px;
  padding:13px 15px;border-radius:12px;background:#17213a;color:white;
  box-shadow:0 16px 38px rgba(0,0,0,.22);opacity:0;transform:translateY(12px);
  pointer-events:none;transition:.25s
}
.toast.show{opacity:1;transform:none}
.footer{padding:24px 0 40px;color:#7a8498;font-size:12px;text-align:center}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr}
  .controls{grid-template-columns:1fr 1fr}
  .control-btn{align-self:auto}
  .actions .hide-mobile{display:none}
}
@media(max-width:620px){
  .nav{height:auto;padding:12px 0}
  .brand small{display:none}
  .controls{grid-template-columns:1fr}
  .hero{padding-top:32px}
  .hero-card{padding:24px}
  .cta{align-items:flex-start;flex-direction:column}
}

:where(a,button,input,textarea,select):focus-visible{outline:3px solid var(--accent);outline-offset:3px}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms;animation-iteration-count:1;transition-duration:.01ms;scroll-behavior:auto}}

/* Consistent localized focus and legibility */
html,body,button,input,select,textarea{font-family:var(--ah-font)}