:root {
  --px-per-cm: 37.7952755906;
  --ui-radius: 12px;
  --border-1px: 1px;
  --code-border-3px: 3px;

  --preview-gap-cm: 0.5cm; /* ruimte tussen labels in preview */
  --label-w: 140px; /* vaste labelkolom; pas aan naar smaak (120-160px) */
}

* {
  box-sizing: border-box;
}
html,
body {
  height: 100%;
}
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.25;
  color: #111;
  background: #f5f6f8;
  overflow-x: hidden;
  overflow-y: auto;
}

.app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px 16px 20px;
  display: grid;
  grid-template-rows: auto auto auto;
  gap: 12px;
  min-height: calc(100vh - 48px);
}

.app-header h1 {
  margin: 0 0 2px;
  font-size: 1.4rem;
}
.subtitle {
  margin: 0;
  color: #555;
}

/* Header lay-out met logo rechts */
.app-header .brand {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

/* Tekstblok links netjes stapelen */
.app-header .brand-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* Logo */
.client-logo {
  display: block;
  height: 72px; /* visuele hoogte, pas aan naar wens */
  max-width: 280px; /* begrens breedte */
  object-fit: contain;
  object-position: right center;
}

/* Logo klikbaar zonder blauwe linkstijl */
.brand-logo-link {
  display: inline-block;
  line-height: 0;
}
.brand-logo-link:focus {
  outline: 2px solid #2a6df4;
  outline-offset: 2px;
}

/* Kleinere schermen: logo wat compacter */
@media (max-width: 640px) {
  .client-logo {
    height: 48px;
    max-width: 200px;
  }
}

.version-badge {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.15rem 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: 999px;
  background: #eef2f7;
  color: #334155;
  vertical-align: middle;
}

/* Form in kolommen met gelijke inputbreedtes (CSS Grid) */
.fields-columns {
  border: 1px solid var(--bd);
  padding: 10px;
  border-radius: var(--ui-radius);
  background: #fff;

  /* i.p.v. column-count ⇒ echte grid met 3 gelijke kolommen */
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px 16px; /* rij- en kolomafstand */
}

@media (max-width: 1100px) {
  .fields-columns {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
@media (max-width: 720px) {
  .fields-columns {
    grid-template-columns: 1fr;
  }
}

.fields-columns legend {
  padding: 0 6px;
  color: #333;
}
/* Elke rij: vaste labelkolom + 1fr inputkolom → gelijke inputbreedtes */
.field-row {
  break-inside: avoid;
  display: grid;
  grid-template-columns: var(--label-w) 1fr; /* <<< vaste label-breedte */
  align-items: center;
  gap: 6px 10px;
  width: 100%;
}

/* labels op één regel, netjes afkappen indien nodig */
.field-row label {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* inputs altijd 100% van hun kolom */
.field-row input {
  width: 100%;
  min-width: 0;
  padding: 8px 10px;
  border: 1px solid #ccc;
  border-radius: 8px;
  outline: none;
}
.field-row input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(42, 109, 244, 0.15);
}

/* Knoppen gecentreerd */
.actions {
  display: flex;
  gap: 10px;
  justify-content: center;
  align-items: center;
  padding-top: 8px;
}
button {
  appearance: none;
  border: none;
  padding: 10px 14px;
  border-radius: 10px;
  cursor: pointer;
  font-weight: 600;
}
button.primary {
  background: #2a6df4;
  color: #fff;
}
button.secondary {
  background: #0b8f4d;
  color: #fff;
}
button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Preview canvas */
/* was: padding: 2cm; */
.canvas {
  background: #fff;
  border: 1px solid #e7e7e7;
  border-radius: var(--ui-radius);
  padding: 24px; /* vaste px i.p.v. cm → meer ruimte voor labels */
  display: flex;
  flex-direction: column;
  gap: 16px;
  overflow: hidden; /* voorkom dat het grid buiten de kaart “lekt” */
}

/* Controlekader */
.control-card {
  border: 1px solid #e5e7eb;
  background: #f9fafb;
  border-radius: 10px;
  padding: 10px 12px;
  font-size: 0.92rem;
  color: #333;
}
.control-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}
.control-grid-2x2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 14px;
}
.control-item {
  background: #eef2f7;
  border: 1px solid #dde3ea;
  border-radius: 8px;
  padding: 6px 8px;
  font-family: ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
}

/* Offscreen 1:1 label-factory: niet zichtbaar, wel in DOM voor metingen/PDF */
#labelFactory {
  position: fixed;
  left: -10000px;
  top: 0;
  pointer-events: none;
  visibility: hidden; /* geen flikkering */
}

/* Preview 2×2: boven (1,3), onder (2,4) */
/* Geen ruimte tussen labels in preview? Gebruik gap: 0; */
.labels-grid {
  display: grid;
  grid-template-columns: auto auto;
  gap: 0; /* was: var(--preview-gap-cm) */
  place-content: center;
  place-items: center;
}

/* Label + nummer (linksonder, buiten kader) */
.label-wrap {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
}
.label-num {
  font-size: 11px;
  color: #333;
  opacity: 0.85;
}

/* Label kader — samengevoegd (geen dubbele definities meer) */
.label {
  border: var(--border-1px) solid #000;
  background: #fff;
  width: 100px;
  height: 100px;
  display: flex; /* mag blijven; schaadt niet */
  position: relative; /* voor interne positionering indien nodig */
  overflow: hidden; /* veilig bij overloop */
}

/* Inhoud van het label: gecentreerd blok */
.label-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.9em;

  width: 100%;
  height: 100%;
  overflow: hidden;

  font-size: var(--fs-base, var(--fs, 14px));
  padding: var(--inner-pad, 0); /* JS zet --inner-pad in px */
}

/* optioneel: compacter bij extreem lage labels */
.label-inner.compact {
  gap: 0.5em;
}

/* Bovenste 30%: ERP + productomschrijving */
/* Top & bottom vullen altijd de volledige breedte van het label */
/* Top & bottom vullen altijd de volledige breedte van het label */
.top-box,
.bottom-box {
  width: 100%;
}

/* Bovenste 30%: ERP + productomschrijving */
.top-box {
  flex: 0 0 30%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

/* Onderste deel van het etiket */
.bottom-box {
  flex: 0 0 70%;
  display: flex;
  align-items: center;
  justify-content: center; /* centreer detail-box binnen bottom-box */
  padding-top: 0.2em;
}

/* Detail-Box: blok in het midden van het etiket */
.detail-box {
  width: 90%; /* 0,9 × etiketbreedte */
  height: 90%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Het eigenlijke blok met labels + waarden: smal en gecentreerd */
.detail-box-inner {
  display: inline-flex;
  flex-direction: column;
  gap: 0.25em;
  font-weight: normal;
  text-align: left;
  max-width: 100%;
  width: auto; /* alleen zo breed als nodig */
  margin: 0 auto; /* blok als geheel centreren in Detail-Box */
}

/* Waarde-kolom: niet forceren tot volle breedte */
.detail-value {
  flex: 0 1 auto; /* neemt alleen de ruimte in die nodig is */
  font-weight: 400;
  white-space: nowrap; /* altijd 1 regel */
  overflow: visible;
  text-overflow: clip;
}

/* Rijen in de detail-box */
.detail-row {
  display: flex;
  flex-direction: row;
  align-items: baseline;
  justify-content: flex-start;
  gap: 0.75em; /* horizontale ruimte tussen label & value */
}

/* Label- en waarde-kolom */
.detail-label {
  font-weight: 700;
  white-space: nowrap;
}

/* Mini extra ruimte tussen de regels, bovenop de gap */
.detail-row + .detail-row {
  margin-top: 0.05em;
}

/* Extra styling voor C/N en Made in China (Stap 2B) */

.detail-row.cn-row .detail-label {
  margin-right: 0.25em;
}

.cn-line {
  display: inline-block;
  border-bottom: 1px solid currentColor;
  /* width wordt nu door JS gezet op basis van "IN CHINA" */
  height: 0.9em;
}

/* optioneel: made-in-china iets dichter bij Batch houden */
.detail-row.made-row .detail-label {
  font-weight: 700;
}

.line {
  white-space: normal;
  word-break: break-word;
}

/* ====== FONT-HIËRARCHIE (Stap 3A) ====== */

/* ERP-code: groter font */
.erp-box .code-box {
  font-size: var(--fs-erp, 1em);
}

/* Productomschrijving: basisfont */
.product-desc {
  font-size: var(--fs-base, 1em);
}

.code-box {
  display: inline-block;
  border: var(--code-border-3px) solid #000;
  background: #fff;
  padding: 0.1em 0.25em;
  font-weight: 700;
  line-height: 1.05;
}

/* Batch UI */
.batch-panel {
  background: var(--panel);
  border: 1px solid var(--bd);
  border-radius: var(--ui-radius);
  padding: 12px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.batch-panel h2 {
  margin: 0;
}
.upload-row {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}
.dropzone {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 56px;
  padding: 10px 14px;
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  background: #f8fafc;
  color: #334155;
  cursor: pointer;
  flex: 1;
}
.dropzone.dragover {
  background: #eef2ff;
  border-color: #6366f1;
}
.batch-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.mapping.hidden,
.table-wrap.hidden,
.norms.hidden,
.batch-controls.hidden,
.progress-wrap.hidden,
.log-wrap.hidden {
  display: none;
}
.mapping-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 16px;
}
.mapping-grid .map-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 6px;
  align-items: center;
}
.mapping-grid label {
  color: #374151;
}
.mapping-grid select {
  padding: 8px 10px;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  background: #fff;
}
.table-wrap {
  background: #fff;
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: 8px;
}
.table-scroller {
  overflow: auto;
  max-height: 260px;
  border-radius: 8px;
}
.table-scroller table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}
.table-scroller th,
.table-scroller td {
  border-bottom: 1px solid #eee;
  padding: 6px 8px;
  white-space: nowrap;
  text-overflow: ellipsis;
  overflow: hidden;
}
.table-scroller th {
  background: #f8fafc;
  position: sticky;
  top: 0;
  z-index: 1;
}
.norms label {
  display: block;
  color: #374151;
  margin-bottom: 4px;
}
.batch-controls {
  display: flex;
  gap: 8px;
}
.progress-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.progress-bar {
  height: 10px;
  background: #e5e7eb;
  border-radius: 999px;
  overflow: hidden;
}
.progress-bar .bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #60a5fa, #2a6df4);
  transition: width 0.2s;
}
.progress-text {
  display: flex;
  gap: 10px;
  color: #374151;
  font-size: 0.92rem;
}
.log-wrap {
  background: #fff;
  border: 1px solid var(--bd);
  border-radius: 10px;
  padding: 8px;
}
.log-list {
  font-family: ui-monospace, Menlo, Consolas, monospace;
  font-size: 0.9rem;
  white-space: pre-wrap;
  color: #111;
}
.log-list .err {
  color: #b91c1c;
}
.log-list .ok {
  color: #065f46;
}

/* ====== FINE-TUNING TOP/BOTTOM LAYOUT (Stap 4B) ====== */

/* Iets meer lucht rondom ERP + omschrijving */
.top-box {
  padding: 0.3em 0.8em;
  box-sizing: border-box;
}

/* Footer onderaan */
.site-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border-top: 1px solid #e7e7e7;
  background: #fff;
  color: #444;
}
.site-footer small {
  font-size: 0.85rem;
}