@font-face {
  font-family:Montserrat;
  src:url('assets/Montserrat-400.ttf');
}
@font-face {
  font-family:Montserrat;
  src:url('assets/Montserrat-700.ttf');
  font-weight:700;
}
@font-face {
  font-family:JetBrains;
  src:url('assets/JetBrainsMono-400.ttf');
}
:root {
  --ink:#1B222B;
  --slate:#3F4C5C;
  --line:#D4DDE8;
  --orange:#F08D30;
}
* {
  box-sizing:border-box;
}
body {
  margin:0;
  background:#FBFBFB;
  color:var(--ink);
  font:15px/1.55 Montserrat,sans-serif;
}
a {
  color:var(--slate);
  text-underline-offset:4px;
}
header {
  height:64px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-bottom:1px solid var(--line);
  padding:0 40px;
  gap:24px;
}
header img {
  display:block;
}
header span {
  font-size:12px;
  letter-spacing:.08em;
}
.muted {
  color:var(--slate);
}
main {
  max-width:1440px;
  margin:auto;
  padding:40px;
}
.intro {
  margin-bottom:32px;
}
.eyebrow {
  font-size:11px;
  letter-spacing:.17em;
  color:var(--slate);
  margin:0 0 12px;
}
h1 {
  font-size:36px;
  line-height:1.15;
  letter-spacing:-.03em;
  margin:0 0 16px;
}
h2 {
  font-size:20px;
  line-height:1.3;
  margin:0 0 24px;
  display:flex;
  gap:12px;
  color:var(--slate);
}
h2 span {
  color:var(--ink);
}
h3 {
  font-size:16px;
  margin:0 0 4px;
}
.intro>p:last-child {
  margin:0;
  color:var(--slate);
}
.workspace {
  display:grid;
  grid-template-columns:320px minmax(0,1fr);
  border-top:2px solid var(--slate);
}
form {
  background:#F1F4F7;
  padding:24px;
}
form h2:not(:first-child) {
  margin-top:32px;
}
label {
  display:flex;
  justify-content:space-between;
  gap:8px;
  font-size:13px;
  margin:16px 0 4px;
}
label span {
  font-family:JetBrains,monospace;
  color:var(--slate);
}
input,select,button {
  font:inherit;
  border-radius:0;
}
input,select {
  width:100%;
  border:1px solid #697789;
  padding:8px 12px;
  background:#fff;
  color:var(--ink);
  font-family:JetBrains,monospace;
  font-size:15px;
}
input {
  text-align:right;
}
input:focus,select:focus,button:focus-visible,summary:focus-visible {
  outline:2px solid var(--slate);
  outline-offset:3px;
}
.help {
  font-size:12px;
  color:var(--slate);
  margin:12px 0 0;
  max-width:80ch;
}
button {
  padding:12px 16px;
  background:transparent;
  color:var(--ink);
  border:1px solid var(--slate);
  cursor:pointer;
}
button:hover {
  background:#E7EEF6;
}
#reset {
  margin-top:24px;
}
.output {
  background:#fff;
  min-width:0;
}
.status {
  padding:16px 24px;
  background:#1B2532;
  color:#FBFBFB;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}
.status>span {
  font-size:11px;
  letter-spacing:.12em;
}
.status strong {
  font-family:JetBrains,monospace;
  font-weight:400;
  color:#FD9F50;
  font-size:13px;
}
.result-heading {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  margin:24px;
}
.result-heading h2 {
  margin:0;
}
.scale {
  font-size:11px;
  color:var(--slate);
  text-align:right;
}
#preview {
  padding:0 24px;
}
#preview svg {
  display:block;
  width:100%;
  height:auto;
  max-height:600px;
}
#error {
  margin:24px;
  padding:16px;
  border-left:4px solid #C0392B;
  color:#96271B;
  background:#F9E7E5;
}
#error[hidden] {
  display:none;
}
.metrics {
  margin:24px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  border-top:1px solid var(--slate);
  border-bottom:1px solid var(--line);
}
.metrics>div {
  padding:16px 12px 16px 0;
}
dt {
  font-size:12px;
  color:var(--slate);
}
dd {
  font:15px JetBrains,monospace;
  margin:8px 0 0;
}
.export {
  margin:24px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:24px;
  border-bottom:1px solid var(--line);
  padding-bottom:24px;
}
.export p {
  margin:0;
  font-size:13px;
  color:var(--slate);
}
#download {
  background:var(--orange);
  border-color:var(--orange);
  white-space:nowrap;
}
#download:hover {
  background:#FD9F50;
}
#download:disabled {
  background:#E7EEF6;
  border-color:var(--line);
  color:var(--slate);
  cursor:not-allowed;
}
details {
  margin:24px;
}
summary {
  cursor:pointer;
  font-size:13px;
  font-weight:700;
}
details p {
  font-size:13px;
  max-width:80ch;
}
.output>.help {
  margin:24px;
}
footer {
  border-top:1px solid var(--line);
  padding:24px 40px;
  font-size:12px;
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
footer span {
  margin-left:auto;
  color:var(--slate);
}
@media(max-width:850px) {
  main {
    padding:24px 16px;
  }
  .workspace {
    grid-template-columns:1fr;
  }
  form {
    display:grid;
    grid-template-columns:minmax(0,1fr) minmax(0,1fr);
    gap:4px 16px;
  }
  form h2,form .help,form button {
    grid-column:1/-1;
  }
  label {
    align-items:center;
    margin:8px 0;
  }
  .export {
    align-items:start;
    flex-direction:column;
  }
  header {
    padding:0 16px;
  }
  header .muted {
    display:none;
  }
  h1 {
    font-size:26px;
  }
  footer {
    padding:24px 16px;
  }
  footer span {
    width:100%;
    margin:0;
  }
  .metrics {
    grid-template-columns:1fr;
  }
  .metrics>div {
    display:flex;
    justify-content:space-between;
    align-items:center;
    padding:12px 0;
  }
  dd {
    margin:0;
  }
  .result-heading {
    align-items:start;
  }
  .scale {
    max-width:100px;
  }
  #preview {
    padding:0 12px;
  }
  .export button {
    width:100%;
  }
}
