:root {
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #f5f7fb;
  color: #1b1f24;
}

.ocr-scanner {
  width: min(960px, calc(100% - 24px));
  margin: 20px auto 32px;
  display: grid;
  gap: 16px;
}

.tool-header,
.input-panel,
.image-preview-panel,
.ocr-placeholder,
.manual-input-panel,
.notice-panel,
.detection-summary,
.highlight-panel,
.detected-list,
.modern-preview-panel,
.copy-actions,
.related-links {
  background: #fff;
  border: 1px solid #d9e1ea;
  border-radius: 10px;
  padding: 14px;
}

h1,h2,h3,p {
  margin-top: 0;
}

.lang-switch,
.button-row,
.result-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lang-btn,
button {
  border: 1px solid #95a2b3;
  border-radius: 8px;
  background: #fff;
  padding: 10px 12px;
  font: inherit;
}

.lang-btn.active {
  background: #1f6feb;
  color: #fff;
  border-color: #1f6feb;
}

button:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

#image-input,
textarea {
  width: 100%;
  max-width: 100%;
}

textarea {
  min-height: 180px;
  resize: vertical;
  border: 1px solid #95a2b3;
  border-radius: 8px;
  padding: 10px;
  line-height: 1.6;
}

textarea:focus {
  outline: 2px solid #1f6feb;
  outline-offset: 1px;
}

.result-helper {
  font-size: 0.95rem;
  color: #1f4a7a;
}

.image-preview {
  width: 100%;
  max-width: 100%;
  max-height: 420px;
  object-fit: contain;
  background: #f2f4f8;
  border: 1px solid #dde4ec;
  border-radius: 8px;
}

.file-meta div {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.ocr-status,
.ocr-progress,
.ocr-note,
.highlight-output,
.modern-preview-output,
.compatibility-note,
.copy-toast {
  overflow-wrap: anywhere;
  word-break: break-word;
}

.copy-toast {
  color: #1a7f37;
  font-weight: 600;
  min-height: 1.2em;
  display: block;
  margin-top: 8px;
}

.related-links {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.related-links a {
  color: #0d4fb3;
  text-decoration: none;
  border: 1px solid #d4def0;
  border-radius: 8px;
  padding: 10px;
  background: #f8fbff;
  flex: 1 1 220px;
}

.privacy-note {
  border-left: 4px solid #2e7d32;
}

.highlight-output,
.modern-preview-output {
  white-space: pre-wrap;
  line-height: 1.8;
}

.old-kanji-hit {
  background: #fff2a8;
  border-radius: 4px;
  padding: 0 2px;
  cursor: pointer;
}

.detected-list {
  display: grid;
  gap: 10px;
}

.detected-card {
  border: 1px solid #dde4ec;
  border-radius: 8px;
  padding: 12px;
  background: #fdfefe;
}

.detected-card__glyph {
  margin: 0 0 8px;
  font-size: 1.25rem;
}

.compatibility-note {
  border-left: 4px solid #cc7a00;
  padding-left: 8px;
  background: #fff9f0;
}

.empty-state {
  color: #a94442;
}

.copy-actions button,
.result-actions button {
  flex: 1 1 220px;
}

@media (max-width: 480px) {
  .ocr-scanner {
    width: min(960px, calc(100% - 12px));
    gap: 12px;
  }

  .tool-header,
  .input-panel,
  .image-preview-panel,
  .ocr-placeholder,
  .manual-input-panel,
  .notice-panel,
  .detection-summary,
  .highlight-panel,
  .detected-list,
  .modern-preview-panel,
  .copy-actions,
  .related-links {
    padding: 12px;
  }

  .related-links a,
  .result-actions button,
  .copy-actions button,
  .lang-btn,
  button {
    width: 100%;
  }
}

@media (max-width: 360px) {
  textarea {
    min-height: 160px;
  }
}

.okj-pro-panel {
  border: 1px solid #d8ddf5;
  background: #f7f8ff;
}

.okj-pro-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0 0 10px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid #b8c1ee;
  background: #eef1ff;
  font-size: 0.9rem;
  font-weight: 600;
}

.okj-pro-inline-lock {
  font-size: 0.95rem;
}

.okj-pro-panel__title {
  margin-bottom: 8px;
}

.okj-pro-panel__body {
  margin-bottom: 8px;
}

.okj-pro-panel__price {
  margin-bottom: 12px;
  font-size: 1.05rem;
  font-weight: 700;
}

.okj-pro-panel__features {
  display: grid;
  gap: 10px;
  margin-bottom: 12px;
}

.okj-pro-panel__features .detected-card {
  border-color: #ced6f5;
  background: #fff;
}

.okj-pro-panel__features h3 {
  margin-bottom: 6px;
  font-size: 1rem;
}

.okj-pro-panel__cta {
  margin-bottom: 8px;
}

.okj-pro-locked-button {
  width: 100%;
  white-space: normal;
}

.okj-pro-panel__note {
  margin-bottom: 0;
  font-size: 0.95rem;
  color: #2f3d58;
}

.okj-pro-state-billing-unavailable .okj-pro-locked-button {
  background: #f2f4f8;
}