.qr-build {
  --qr-ink: #173529;
  --qr-muted: #657469;
  --qr-line: #d5ddcf;
  color: var(--qr-ink);
  font-family: Arial, Helvetica, sans-serif;
}
.qr-build * {
  box-sizing: border-box;
}
.qr-build button, .qr-build input, .qr-build select {
  font: inherit;
}
.qr-build button, .qr-build select {
  cursor: pointer;
}
.qr-build button:focus-visible,
.qr-build input:focus-visible,
.qr-build select:focus-visible,
.qr-build pre:focus-visible {
  outline: 3px solid #ed7544;
  outline-offset: 3px;
}
.qr-inputs {
  display: grid;
  grid-template-columns: minmax(150px, 1fr) 160px 130px auto;
  gap: 16px;
  align-items: end;
  margin: 32px 0 12px;
}
.qr-inputs label, .qr-speed, .qr-scrub {
  display: grid;
  gap: 9px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
}
.qr-inputs input, .qr-inputs select, .qr-speed select {
  width: 100%;
  min-width: 0;
  border: 1px solid #b7c5b5;
  border-radius: 3px;
  background: #fff;
  padding: 13px 12px;
  color: var(--qr-ink);
  height: 47px;
}
.qr-inputs button {
  border: 1px solid var(--qr-ink);
  background: var(--qr-ink);
  color: #fff;
  padding: 13px 18px;
  border-radius: 3px;
  height: 47px;
}
.qr-meta {
  font-size: 12px;
  line-height: 1.7;
  color: var(--qr-muted);
  margin: 0 0 24px;
}
.qr-error {
  padding: 14px;
  background: #fff0e6;
  color: #832a15;
  border: 1px solid #e5a087;
}
.qr-workbench {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  border: 1px solid var(--qr-line);
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}
.qr-preview {
  padding: 24px;
  min-width: 0;
}
.qr-overline {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font: 10px/1.5 monospace;
  letter-spacing: 0.08em;
  color: var(--qr-muted);
}
.qr-main-canvas {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  aspect-ratio: 1;
  margin: 8px auto;
  image-rendering: pixelated;
}
.qr-legend {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 10px;
  color: var(--qr-muted);
}
.qr-legend span {
  display: flex;
  align-items: center;
  gap: 5px;
}
.qr-legend i {
  display: inline-block;
  width: 9px;
  height: 9px;
  border: 1px solid #c6cec0;
}
.qr-unknown {
  background: #e4e8e2;
}
.qr-light {
  background: #fff;
}
.qr-dark {
  background: #13281e;
}
.qr-current {
  font: 12px/1.6 monospace;
  min-height: 38px;
  margin: 22px 0 10px;
  overflow-wrap: anywhere;
}
.qr-controls {
  display: flex;
  gap: 7px;
}
.qr-controls button {
  border: 1px solid var(--qr-line);
  background: #f5f7f1;
  color: var(--qr-ink);
  padding: 10px 12px;
  border-radius: 3px;
  font-size: 12px;
  min-height: 40px;
}
.qr-controls [data-action="play"] {
  flex: 1;
  background: var(--qr-ink);
  color: #fff;
}
.qr-scrub {
  margin-top: 20px;
  font-size: 11px;
}
.qr-scrub input {
  width: 100%;
  accent-color: var(--qr-ink);
}
.qr-speed {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  font-size: 11px;
}
.qr-speed select {
  width: auto;
  height: 34px;
  padding: 4px 8px;
  font-size: 11px;
}
.qr-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
}
.qr-inspector {
  background: #eef2e9;
  padding: 24px;
  min-width: 0;
  display: flex;
  flex-direction: column;
  border-left: 1px solid var(--qr-line);
}
.qr-inspector h2 {
  font-size: 25px;
  font-weight: 500;
  letter-spacing: -0.04em;
  margin: 30px 0 18px;
  line-height: 1.1;
}
.qr-values {
  min-height: 40px;
  max-height: 100px;
  overflow: auto;
  overflow-wrap: anywhere;
  font: 12px/1.8 monospace;
  color: #3d6549;
  padding-bottom: 12px;
}
.qr-source {
  margin: 10px 0 0;
  background: #173529;
  color: #e3efd8;
  padding: 20px;
  border-radius: 3px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  tab-size: 2;
  font: 11px/1.7 monospace;
  overflow: auto;
  flex: 1;
  max-height: 490px;
  min-height: 280px;
}
.qr-stages {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin: 20px 0 42px;
}
.qr-stages button {
  background: transparent;
  color: var(--qr-muted);
  border: 1px solid var(--qr-line);
  border-radius: 3px;
  padding: 8px 10px;
  font-size: 10px;
  line-height: 1.5;
}
.qr-stages button[aria-current="step"] {
  background: #173529;
  color: #fff;
  border-color: #173529;
}
.qr-section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin: 32px 0 20px;
}
.qr-section-heading h2 {
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -0.04em;
  margin: 10px 0 0;
}
.qr-kicker {
  font: 10px monospace;
  letter-spacing: 0.1em;
  color: var(--qr-muted);
}
.qr-section-heading p {
  max-width: 230px;
  font-size: 12px;
  line-height: 1.6;
  color: var(--qr-muted);
  margin: 0;
}
.qr-gallery, .qr-masks {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.qr-frame {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  text-align: left;
  padding: 12px;
  background: #fff;
  border: 1px solid var(--qr-line);
  border-radius: 4px;
  color: var(--qr-ink);
}
.qr-frame:hover {
  border-color: #64845c;
  background: #f5f7f1;
}
.qr-frame canvas {
  width: 100%;
  height: auto;
  image-rendering: pixelated;
}
.qr-frame span {
  font-size: 11px;
  line-height: 1.6;
  margin: 10px 0 0;
}
.qr-masks-section {
  margin-top: 48px;
}
.qr-masks {
  padding-bottom: 12px;
}
.qr-standalone {
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 28px;
  background: #f6f4ed;
  color: #173529;
  font-family: Arial, Helvetica, sans-serif;
}
.qr-standalone h1 {
  font-size: clamp(40px, 7vw, 76px);
  font-weight: 500;
  letter-spacing: -0.06em;
  line-height: 1.03;
  max-width: 700px;
  margin: 24px 0;
}
.qr-standalone .qr-dek {
  max-width: 650px;
  line-height: 1.7;
  color: #5b6c61;
}
.qr-standalone a {
  color: inherit;
}
@media (max-width: 800px) {
  .qr-inputs {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  }
  .qr-message {
    grid-column: 1/-1;
  }
  .qr-inputs button {
    grid-column: 1/-1;
  }
  .qr-workbench {
    grid-template-columns: 1fr;
  }
  .qr-inspector {
    border-left: 0;
    border-top: 1px solid var(--qr-line);
  }
  .qr-source {
    max-height: 310px;
  }
  .qr-gallery, .qr-masks {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .qr-section-heading {
    display: block;
  }
  .qr-section-heading p {
    max-width: none;
    margin-top: 12px;
  }
  .qr-overline {
    font-size: 9px;
  }
  .qr-standalone {
    padding: 28px 18px;
  }
}
@media (prefers-reduced-motion: reduce) {
  .qr-build * {
    scroll-behavior: auto;
  }
}