:root {
  --ink: #101014;
  --muted: #5c626b;
  --line: #111;
  --paper: #fff;
  --panel: #f4f5f7;
  --accent: #176b62;
  --accent-dark: #0f4e48;
  --border: #d7dbe0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background: #e9edf1;
  font-family: Arial, Helvetica, sans-serif;
}

button,
input,
textarea {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(320px, 420px) 1fr;
  gap: 24px;
  min-height: 100vh;
  padding: 24px;
}

.entry-panel,
.preview-panel {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: 0 18px 40px rgba(23, 31, 42, 0.08);
}

.entry-panel {
  align-self: start;
  padding: 22px;
}

.brand-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  font-size: 28px;
  line-height: 1.1;
}

.icon-button,
.actions button {
  min-height: 42px;
  border: 1px solid var(--accent);
  border-radius: 6px;
  color: #fff;
  background: var(--accent);
  cursor: pointer;
}

.icon-button {
  padding: 0 16px;
  font-weight: 700;
}

.field-grid {
  display: grid;
  gap: 14px;
}

label {
  display: grid;
  gap: 7px;
  color: #232830;
  font-size: 13px;
  font-weight: 700;
}

input,
textarea {
  width: 100%;
  border: 1px solid #c9ced6;
  border-radius: 6px;
  color: var(--ink);
  background: #fff;
  padding: 10px 11px;
  font-size: 15px;
}

textarea {
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--accent);
  outline: 3px solid rgba(23, 107, 98, 0.14);
}

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
  margin-top: 18px;
}

.actions button {
  color: var(--accent-dark);
  background: #f7fbfa;
  font-weight: 700;
}

.actions button:first-child {
  color: #fff;
  background: var(--accent);
}

.preview-panel {
  overflow: auto;
  padding: 22px;
}

.paper {
  width: min(100%, 980px);
  min-width: 980px;
  aspect-ratio: 8.5 / 11;
  margin: 0 auto;
  background: #fff;
  box-shadow: 0 8px 28px rgba(23, 31, 42, 0.12);
}

.check {
  position: relative;
  width: 612pt;
  height: 252pt;
  padding: 0;
  background: #fff;
  color: #000;
  font-family: Arial, Helvetica, sans-serif;
}

.exact-check {
  transform: scale(1.2);
  transform-origin: left top;
}

.payer {
  position: absolute;
  top: 19pt;
  left: 20pt;
  max-width: 288pt;
  font-size: 9pt;
  line-height: 12pt;
}

#previewAddress {
  white-space: pre-line;
}

.check-number {
  position: absolute;
  top: 20.3pt;
  right: 19.9pt;
  font-size: 10pt;
}

.date-row {
  position: absolute;
  top: 38.7pt;
  right: 19.9pt;
  display: flex;
  gap: 15.4pt;
  align-items: baseline;
  font-size: 10pt;
}

.date-row span {
  font-weight: 700;
}

.date-row strong {
  min-width: 48.2pt;
  font-weight: 400;
}

.pay-row {
  position: absolute;
  display: block;
  top: 80pt;
  left: 32.2pt;
  right: auto;
  width: 561.8pt;
  height: 23pt;
}

.pay-label {
  position: absolute;
  top: 0;
  left: 0;
  font-size: 10pt;
  line-height: 11.2pt;
}

.payee-line {
  position: absolute;
  top: 7.3pt;
  left: 65.6pt;
  width: 378pt;
  height: 15.3pt;
  border-bottom: 2pt solid var(--line);
  padding: 3pt 0 0 6.7pt;
  font-size: 10pt;
  overflow: hidden;
  white-space: nowrap;
}

.amount-box {
  position: absolute;
  top: 5.6pt;
  left: 463pt;
  display: grid;
  grid-template-columns: 12pt 90pt;
  align-items: center;
  width: 102pt;
  height: 16pt;
  font-size: 10pt;
}

.amount-box strong {
  display: block;
  height: 100%;
  border: 1px solid #000;
  padding: 3pt 4pt 0;
  text-align: right;
  font-weight: 700;
}

.words-row {
  position: absolute;
  top: 110.4pt;
  left: 32.2pt;
  right: auto;
  display: block;
  width: 561.4pt;
  min-height: 14.1pt;
  border-bottom: 0;
}

.words-row span {
  display: block;
  width: 504pt;
  height: 14.1pt;
  border-bottom: 2pt solid #000;
  padding: 3pt 0 0 7.5pt;
  font-size: 10pt;
}

.words-row strong {
  position: absolute;
  top: 1.4pt;
  right: 0;
  padding: 0;
  font-size: 10pt;
}

.bank-row {
  position: absolute;
  top: 131.8pt;
  left: 34.1pt;
  font-size: 10pt;
}

.signature-area {
  position: absolute;
  top: 144.9pt;
  right: 18pt;
  width: 223.2pt;
  height: 55.3pt;
}

.signature-line {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  border-bottom: 2pt solid #000;
}

.memo-line {
  position: absolute;
  left: 29.3pt;
  top: 200pt;
  width: 306pt;
  border-bottom: 2pt solid #000;
}

.micr-line {
  position: absolute;
  left: 141pt;
  right: auto;
  top: 212.5pt;
  width: 330pt;
  display: flex;
  justify-content: flex-start;
  gap: 10pt;
  font-family: "Courier New", Courier, monospace;
  font-size: 10pt;
  font-weight: 700;
  letter-spacing: 0;
  white-space: nowrap;
  transform: scaleX(1.9);
  transform-origin: left top;
}

@media (max-width: 980px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .preview-panel {
    min-height: 540px;
  }
}

@media print {
  @page {
    size: letter;
    margin: 0;
  }

  body {
    background: #fff;
    width: 612pt;
    height: 792pt;
  }

  .entry-panel {
    display: none;
  }

  .app-shell {
    display: block;
    width: 612pt;
    height: 792pt;
    min-height: auto;
    padding: 0;
  }

  .preview-panel {
    display: block;
    width: 612pt;
    height: 792pt;
    padding: 0;
    border: 0;
    box-shadow: none;
    overflow: visible;
  }

  .paper {
    width: 612pt;
    min-width: 0;
    height: 792pt;
    aspect-ratio: auto;
    margin: 0;
    box-shadow: none;
  }

  .check {
    width: 612pt;
    height: 252pt;
    padding: 0;
  }

  .payer {
    top: 19pt;
    left: 20pt;
    max-width: 288pt;
    font-size: 9pt;
    line-height: 12pt;
  }

  .check-number {
    top: 20.3pt;
    right: 19.9pt;
    font-size: 10pt;
  }

  .date-row {
    top: 38.7pt;
    right: 19.9pt;
    gap: 15.4pt;
    font-size: 10pt;
  }

  .date-row strong {
    min-width: 48.2pt;
  }

  .pay-row {
    display: block;
    top: 80pt;
    left: 32.2pt;
    right: auto;
    width: 561.8pt;
    height: 23pt;
  }

  .pay-label {
    position: absolute;
    top: 0;
    left: 0;
    font-size: 10pt;
    line-height: 11.2pt;
  }

  .payee-line {
    position: absolute;
    top: 7.3pt;
    left: 65.6pt;
    width: 378pt;
    height: 15.3pt;
    border-bottom-width: 2pt;
    padding: 3pt 0 0 6.7pt;
    font-size: 10pt;
  }

  .amount-box {
    position: absolute;
    top: 5.6pt;
    left: 463pt;
    display: grid;
    grid-template-columns: 12pt 90pt;
    width: 102pt;
    height: 16pt;
    font-size: 10pt;
  }

  .amount-box strong {
    padding: 3pt 4pt 0;
    border-width: 0.75pt;
  }

  .words-row {
    top: 110.4pt;
    left: 32.2pt;
    right: auto;
    display: block;
    width: 561.4pt;
    min-height: 14.1pt;
    border-bottom: 0;
  }

  .words-row span {
    display: block;
    width: 504pt;
    height: 14.1pt;
    border-bottom: 2pt solid #000;
    padding: 3pt 0 0 7.5pt;
    font-size: 10pt;
  }

  .words-row strong {
    position: absolute;
    top: 1.4pt;
    right: 0;
    padding: 0;
    font-size: 10pt;
  }

  .bank-row {
    top: 131.8pt;
    left: 34.1pt;
    font-size: 10pt;
  }

  .signature-area {
    top: 144.9pt;
    right: 18pt;
    width: 223.2pt;
    height: 55.3pt;
  }

  .signature-line {
    border-bottom-width: 2pt;
  }

  .memo-line {
    top: 200pt;
    left: 29.3pt;
    width: 306pt;
    border-bottom-width: 2pt;
  }

  .micr-line {
    top: 212.5pt;
    left: 141pt;
    right: auto;
    width: 330pt;
    gap: 10pt;
    justify-content: flex-start;
    font-size: 10pt;
    letter-spacing: 0;
    transform: scaleX(1.9);
    transform-origin: left top;
  }

  .exact-check {
    transform: none;
  }
}