:root {
  --bg: #eef2f5;
  --paper: #ffffff;
  --ink: #172026;
  --muted: #63707a;
  --line: #d8e0e6;
  --field: #f8fafb;
  --teal: #0f766e;
  --blue: #1d4ed8;
  --green: #15803d;
  --amber: #b45309;
  --red: #b91c1c;
  --slate: #27323a;
  --shadow: 0 18px 50px rgba(23, 32, 38, 0.12);
  --radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.45;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  border: 0;
  border-radius: var(--radius);
  cursor: pointer;
  font-weight: 700;
  min-height: 40px;
  padding: 0 14px;
}

button.primary {
  background: var(--teal);
  color: #fff;
}

button.secondary {
  background: #fff;
  color: var(--slate);
  border: 1px solid var(--line);
}

button.small {
  min-height: 34px;
  padding: 0 10px;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(15, 118, 110, 0.2);
  outline-offset: 2px;
}

.app-header {
  align-items: center;
  background: #172026;
  color: #fff;
  display: flex;
  gap: 24px;
  justify-content: space-between;
  padding: 22px clamp(18px, 3vw, 42px);
}

.app-header h1,
.preview-toolbar h2 {
  font-size: clamp(1.35rem, 2.2vw, 2rem);
  letter-spacing: 0;
  line-height: 1.12;
  margin: 2px 0 0;
}

.eyebrow {
  color: #94d9cf;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin: 0;
  text-transform: uppercase;
}

.header-actions,
.button-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.workspace {
  display: grid;
  gap: 22px;
  grid-template-columns: minmax(430px, 0.92fr) minmax(520px, 1.08fr);
  padding: 22px;
}

.editor,
.preview {
  min-width: 0;
}

.editor {
  display: grid;
  gap: 16px;
}

.panel {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(23, 32, 38, 0.05);
  padding: 18px;
}

.panel-heading {
  align-items: center;
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.panel-heading h2 {
  font-size: 1.02rem;
  line-height: 1.2;
  margin: 0;
}

.row-heading {
  justify-content: space-between;
}

.row-heading > div {
  align-items: center;
  display: flex;
  gap: 10px;
}

.step {
  align-items: center;
  background: #e5f4f1;
  border: 1px solid #c7e8e2;
  border-radius: 999px;
  color: #0f665f;
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  height: 28px;
  justify-content: center;
  width: 36px;
}

.field-grid {
  display: grid;
  gap: 12px;
}

.field-grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field-grid.four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.wide {
  grid-column: 1 / -1;
}

.span-three {
  grid-column: span 3;
}

label,
.json-panel {
  color: var(--muted);
  display: grid;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

input,
select,
textarea {
  background: var(--field);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  min-height: 38px;
  padding: 9px 10px;
  width: 100%;
}

textarea {
  min-height: 78px;
  resize: vertical;
}

.table-wrap {
  overflow-x: auto;
}

table {
  border-collapse: collapse;
  width: 100%;
}

.input-table {
  min-width: 760px;
}

th {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-align: left;
  text-transform: uppercase;
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 8px 7px;
  vertical-align: top;
}

.input-table input,
.input-table select,
.input-table textarea {
  min-width: 96px;
}

.layer-evidence {
  display: grid;
  gap: 6px;
}

.remove-layer {
  color: var(--red);
  min-width: 38px;
  padding: 0 9px;
}

.metric-strip {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 14px;
}

.metric-strip > div {
  background: #f4f7f8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px;
}

.metric-strip span,
.grade-card span {
  color: var(--muted);
  display: block;
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.metric-strip strong,
.grade-card strong {
  display: block;
  font-size: 1.15rem;
  line-height: 1.2;
  margin-top: 2px;
}

.check-grid {
  display: grid;
  gap: 9px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.check-grid.compact {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 14px;
}

.check-grid label {
  align-items: start;
  background: #f8fafb;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--ink);
  display: grid;
  font-size: 0.88rem;
  font-weight: 650;
  gap: 8px;
  grid-template-columns: 18px minmax(0, 1fr);
  letter-spacing: 0;
  padding: 10px;
}

.check-grid input {
  height: 18px;
  min-height: 18px;
  padding: 0;
  width: 18px;
}

.grade-card {
  background: #f4f7f8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 14px;
  padding: 14px;
}

.grade-card p {
  color: var(--muted);
  margin: 7px 0 0;
}

.single-field {
  margin-top: 12px;
}

.actions-panel {
  display: grid;
  gap: 14px;
}

.test-result {
  background: #f4f7f8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--muted);
  font-weight: 800;
  padding: 12px;
}

.test-result.pass {
  background: #eef8f1;
  border-color: #bfe7c8;
  color: var(--green);
}

.test-result.fail {
  background: #fff1f1;
  border-color: #f5c3c3;
  color: var(--red);
}

#jsonOutput {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
  min-height: 210px;
  white-space: pre;
}

.preview {
  align-self: start;
  display: grid;
  gap: 16px;
  position: sticky;
  top: 0;
}

.preview-toolbar {
  align-items: end;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  display: flex;
  gap: 18px;
  justify-content: space-between;
  padding: 16px 18px;
}

.preview-toolbar .eyebrow {
  color: var(--teal);
}

.status-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.chip {
  align-items: center;
  background: #f4f7f8;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--slate);
  display: inline-flex;
  font-size: 0.78rem;
  font-weight: 800;
  min-height: 30px;
  padding: 0 10px;
}

.chip.good {
  background: #edf8f1;
  border-color: #bfdfca;
  color: var(--green);
}

.chip.warn {
  background: #fff7e8;
  border-color: #f3d08f;
  color: var(--amber);
}

.chip.bad {
  background: #fff1f1;
  border-color: #f4b9b9;
  color: var(--red);
}

.print-area {
  display: grid;
  gap: 18px;
}

.dossier-page {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.dossier-hero {
  background: linear-gradient(135deg, #172026 0%, #23313a 55%, #0f766e 100%);
  color: #fff;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr auto;
  padding: 28px;
}

.dossier-hero h2 {
  font-size: clamp(1.45rem, 2.3vw, 2.2rem);
  letter-spacing: 0;
  line-height: 1.08;
  margin: 0;
  max-width: 780px;
}

.dossier-hero p {
  color: #c9d7dd;
  margin: 8px 0 0;
}

.grade-badge {
  align-items: center;
  background: #fff;
  border-radius: var(--radius);
  color: var(--ink);
  display: grid;
  height: 112px;
  justify-items: center;
  padding: 12px;
  width: 112px;
}

.grade-badge span {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.grade-badge strong {
  font-size: 3.2rem;
  line-height: 0.95;
}

.dossier-body {
  display: grid;
  gap: 18px;
  padding: 24px 28px 28px;
}

.doc-section {
  border-top: 1px solid var(--line);
  padding-top: 18px;
}

.doc-section:first-child {
  border-top: 0;
  padding-top: 0;
}

.doc-section h3 {
  font-size: 1rem;
  letter-spacing: 0.02em;
  margin: 0 0 10px;
  text-transform: uppercase;
}

.doc-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.doc-field {
  background: #f8fafb;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 10px 12px;
}

.doc-field.full {
  grid-column: 1 / -1;
}

.doc-field span,
.summary-tile span {
  color: var(--muted);
  display: block;
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.doc-field strong,
.summary-tile strong {
  display: block;
  margin-top: 3px;
  overflow-wrap: anywhere;
}

.summary-grid {
  display: grid;
  gap: 10px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.summary-tile {
  background: #f8fafb;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 12px;
}

.doc-table {
  font-size: 0.88rem;
}

.doc-table th,
.doc-table td {
  padding: 9px 8px;
}

.check-list {
  display: grid;
  gap: 7px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  list-style: none;
  margin: 0;
  padding: 0;
}

.check-list li {
  background: #f8fafb;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 8px 10px;
}

.check-list .yes {
  color: var(--green);
  font-weight: 900;
}

.check-list .no {
  color: var(--red);
  font-weight: 900;
}

.label-layout {
  align-items: start;
  display: grid;
  gap: 16px;
  grid-template-columns: minmax(260px, 360px) 1fr;
}

.label-preview {
  background: #f7f9f8;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.onpack-label {
  background: #fff;
  border: 2px solid #172026;
  border-radius: var(--radius);
  box-shadow: 0 8px 18px rgba(23, 32, 38, 0.08);
  color: #172026;
  display: grid;
  gap: 10px;
  padding: 14px;
  width: 100%;
}

.label-topline {
  align-items: center;
  display: flex;
  gap: 10px;
  justify-content: space-between;
}

.material-code {
  border: 2px solid #172026;
  border-radius: 6px;
  font-size: 1.15rem;
  font-weight: 900;
  min-width: 92px;
  padding: 5px 8px;
  text-align: center;
}

.label-title {
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.sorting-svg {
  display: block;
  height: auto;
  width: 100%;
}

.label-marks {
  display: grid;
  gap: 7px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.label-mark {
  align-items: center;
  border: 1px solid #172026;
  border-radius: 6px;
  display: flex;
  font-size: 0.76rem;
  font-weight: 900;
  gap: 6px;
  justify-content: center;
  min-height: 36px;
  padding: 5px;
  text-align: center;
  text-transform: uppercase;
}

.label-instruction {
  border-top: 1px solid #172026;
  font-size: 0.86rem;
  font-weight: 800;
  padding-top: 8px;
}

.disclaimer {
  color: var(--muted);
  font-size: 0.84rem;
  margin: 0;
}

.issue-list {
  margin: 8px 0 0;
  padding-left: 18px;
}

.issue-list li {
  margin: 4px 0;
}

@media (max-width: 1180px) {
  .workspace {
    grid-template-columns: 1fr;
  }

  .preview {
    position: static;
  }
}

@media (max-width: 760px) {
  .app-header,
  .preview-toolbar,
  .dossier-hero,
  .label-layout {
    grid-template-columns: 1fr;
  }

  .app-header,
  .preview-toolbar {
    align-items: start;
    display: grid;
  }

  .workspace {
    padding: 12px;
  }

  .field-grid.two,
  .field-grid.four,
  .metric-strip,
  .check-grid,
  .check-grid.compact,
  .doc-grid,
  .summary-grid,
  .check-list {
    grid-template-columns: 1fr;
  }

  .span-three {
    grid-column: 1 / -1;
  }

  .dossier-hero,
  .dossier-body {
    padding: 20px;
  }
}

@media print {
  @page {
    margin: 12mm;
    size: A4;
  }

  body {
    background: #fff;
  }

  .app-header,
  .editor,
  .preview-toolbar {
    display: none !important;
  }

  .workspace {
    display: block;
    padding: 0;
  }

  .preview {
    display: block;
  }

  .print-area {
    display: block;
  }

  .dossier-page {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    page-break-after: always;
  }

  .dossier-hero {
    background: #172026 !important;
    print-color-adjust: exact;
    -webkit-print-color-adjust: exact;
  }

  button {
    display: none !important;
  }
}
