.jp-teikan-generator {
  --jtg-bg: #f7f4ee;
  --jtg-panel: #ffffff;
  --jtg-text: #24211d;
  --jtg-muted: #70695f;
  --jtg-line: #ded6ca;
  --jtg-accent: #24564a;
  --jtg-accent-soft: #e4eee9;
  --jtg-warn: #8a4b11;
  --jtg-danger: #9a3d26;
  --jtg-radius: 14px;
  --jtg-shadow: 0 12px 30px rgba(40, 34, 24, 0.08);
  box-sizing: border-box;
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px;
  color: var(--jtg-text);
  background: linear-gradient(135deg, #fbfaf7 0%, var(--jtg-bg) 100%);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.7;
}

.jp-teikan-generator *,
.jp-teikan-generator *::before,
.jp-teikan-generator *::after {
  box-sizing: inherit;
}

.jp-teikan-generator input,
.jp-teikan-generator textarea,
.jp-teikan-generator button {
  font: inherit;
}

.jtg-header,
.jtg-section {
  border: 1px solid var(--jtg-line);
  border-radius: var(--jtg-radius);
  background: var(--jtg-panel);
  box-shadow: var(--jtg-shadow);
}

.jtg-header {
  padding: 26px;
}

.jtg-kicker {
  margin: 0 0 6px;
  color: var(--jtg-accent);
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.jtg-title {
  margin: 0 0 10px;
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  line-height: 1.35;
}

.jtg-lead,
.jtg-muted,
.jtg-status,
.jtg-help {
  color: var(--jtg-muted);
}

.jtg-lead {
  margin: 0 0 16px;
}

.jtg-notice {
  margin: 0;
  padding: 12px 14px;
  border-left: 4px solid var(--jtg-warn);
  border-radius: 10px;
  background: #fff7ec;
  color: #5b360d;
  font-weight: 700;
}

.jtg-layout {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.jtg-section {
  padding: 22px;
}

.jtg-section-title,
.jtg-subtitle {
  margin: 0;
  line-height: 1.4;
}

.jtg-section-title {
  margin-bottom: 16px;
  font-size: 1.18rem;
}

.jtg-subtitle {
  font-size: 1rem;
}

.jtg-label small,
.jtg-subtitle small {
  color: var(--jtg-muted);
  font-weight: 400;
}

.jtg-radio-grid,
.jtg-field-grid,
.jtg-button-row,
.jtg-options {
  display: grid;
  gap: 12px;
}

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

.jtg-radio-card {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 10px 12px;
  border: 1px solid var(--jtg-line);
  border-radius: 12px;
  background: #fff;
  cursor: pointer;
}

.jtg-radio-card.is-selected {
  border-color: var(--jtg-accent);
  background: var(--jtg-accent-soft);
  font-weight: 700;
}

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

.jtg-field,
.jtg-repeater-item,
.jtg-option-detail {
  display: grid;
  gap: 7px;
}

.jtg-field-full,
.jtg-repeater {
  margin-top: 16px;
}

.jtg-label {
  font-weight: 700;
}

.jtg-help,
.jtg-option-help {
  margin: 2px 0 6px;
  color: var(--jtg-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

.jtg-help-inline {
  margin-top: -2px;
}

.jtg-option-help {
  margin: 8px 0 0 28px;
}

.jtg-input,
.jtg-textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--jtg-line);
  border-radius: 10px;
  padding: 10px 12px;
  background: #fff;
  color: var(--jtg-text);
}

.jtg-input:focus,
.jtg-textarea:focus,
.jtg-button:focus {
  outline: 3px solid rgba(36, 86, 74, 0.22);
  outline-offset: 2px;
}

.jtg-repeater {
  padding: 16px;
  border: 1px dashed var(--jtg-line);
  border-radius: 12px;
  background: #fcfbf8;
}

.jtg-repeater-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}

.jtg-repeater-items,
.jtg-option-detail-grid {
  display: grid;
  gap: 12px;
}

.jtg-repeater-item {
  padding: 14px;
  border: 1px solid var(--jtg-line);
  border-radius: 12px;
  background: #fff;
}

.jtg-repeater-row {
  display: grid;
  grid-template-columns: 72px 1fr auto;
  gap: 10px;
  align-items: end;
}

.jtg-signer-row {
  grid-template-columns: 72px minmax(120px, 0.8fr) minmax(140px, 1fr) minmax(160px, 1.4fr) auto;
}

.jtg-option-item-row {
  grid-template-columns: 72px 1fr auto;
}

.jtg-item-no {
  color: var(--jtg-muted);
  font-weight: 700;
}

.jtg-option-card {
  padding: 16px;
  border: 1px solid var(--jtg-line);
  border-radius: 12px;
  background: #fff;
}

.jtg-option-card.is-enabled {
  border-color: var(--jtg-accent);
  background: #fbfffd;
}

.jtg-option-toggle {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-weight: 700;
  cursor: pointer;
}

.jtg-option-code {
  display: inline-block;
  margin-left: 6px;
  color: var(--jtg-muted);
  font-size: 0.86rem;
  font-weight: 400;
}

.jtg-option-detail {
  margin-top: 12px;
  padding-top: 12px;
  border-top: 1px dashed var(--jtg-line);
}

.jtg-option-detail-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.jtg-preview-document {
  min-height: 360px;
  max-height: 680px;
  overflow: auto;
  padding: 24px;
  border: 1px solid var(--jtg-line);
  border-radius: 12px;
  background: #fffdf8;
}

.jtg-doc-title {
  margin: 0 0 24px;
  text-align: center;
  font-size: 1.45rem;
}

.jtg-doc-chapter {
  margin-top: 24px;
}

.jtg-doc-chapter-title {
  margin: 0 0 12px;
  text-align: center;
  font-size: 1.1rem;
}

.jtg-doc-article {
  margin: 0 0 18px;
}

.jtg-doc-article-title {
  margin: 0 0 4px;
  font-weight: 700;
}

.jtg-doc-article-body {
  margin: 0 0 8px;
}

.jtg-article-number {
  font-weight: 700;
}

.jtg-doc-paragraph {
  margin: 0 0 8px;
}

.jtg-doc-list {
  margin: 6px 0 8px 1.4em;
  padding: 0;
}

.jtg-signature-list {
  display: grid;
  gap: 8px;
  margin-top: 10px;
}

.jtg-placeholder {
  display: inline-block;
  padding: 0 0.25em;
  border-bottom: 1px dotted var(--jtg-danger);
  color: var(--jtg-danger);
  font-weight: 700;
}

.jtg-button-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.jtg-button {
  border: 1px solid var(--jtg-accent);
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--jtg-accent);
  color: #fff;
  font-weight: 700;
  cursor: pointer;
}

.jtg-button:hover {
  filter: brightness(1.06);
}

.jtg-button-secondary {
  background: #fff;
  color: var(--jtg-accent);
}

.jtg-button-danger {
  border-color: #b66a55;
  background: #fff;
  color: var(--jtg-danger);
}

.jtg-status {
  min-height: 1.7em;
  margin: 14px 0 0;
  font-weight: 700;
}

@media (max-width: 780px) {
  .jp-teikan-generator {
    padding: 14px;
  }

  .jtg-header,
  .jtg-section {
    padding: 18px;
  }

  .jtg-radio-grid,
  .jtg-field-grid,
  .jtg-button-row,
  .jtg-repeater-row,
  .jtg-signer-row,
  .jtg-option-item-row,
  .jtg-option-detail-grid {
    grid-template-columns: 1fr;
  }

  .jtg-repeater-head {
    align-items: stretch;
    flex-direction: column;
  }
}

@media print {
  body * {
    visibility: hidden;
  }

  .jp-teikan-generator,
  .jp-teikan-generator .jtg-preview-document,
  .jp-teikan-generator .jtg-preview-document * {
    visibility: visible;
  }

  .jp-teikan-generator {
    max-width: none;
    padding: 0;
    background: #fff;
  }

  .jp-teikan-generator .jtg-header,
  .jp-teikan-generator .jtg-layout > .jtg-section:not(.jtg-preview-section),
  .jp-teikan-generator .jtg-status {
    display: none;
  }

  .jp-teikan-generator .jtg-preview-section,
  .jp-teikan-generator .jtg-preview-document {
    border: 0;
    box-shadow: none;
    max-height: none;
    overflow: visible;
  }
}