/* predai (新商品プランニング / 逆張りコンセプト) 共用スタイル。
   セレクタは #page-predai-new-concept / #page-predai-reverse-concept で始める(SPEC: CSS の規律)。 */

#page-predai-new-concept .prc-textarea,
#page-predai-reverse-concept .prc-textarea {
  width: 100%; min-height: 72px; font-size: 14px; line-height: 1.6; resize: vertical;
}
#page-predai-new-concept .prc-req,
#page-predai-reverse-concept .prc-req { color: var(--danger, #dc2626); font-size: 12px; margin-left: 6px; }
#page-predai-new-concept .prc-field-help,
#page-predai-reverse-concept .prc-field-help { margin: 2px 0 6px; color: var(--text-muted, #64748b); font-size: 12px; }
#page-predai-new-concept .prc-fold,
#page-predai-reverse-concept .prc-fold {
  margin: 14px 0; border: 1px solid var(--border, #e2e2e2); border-radius: 8px; padding: 6px 12px;
}
#page-predai-new-concept .prc-fold > summary,
#page-predai-reverse-concept .prc-fold > summary { cursor: pointer; font-weight: 600; padding: 6px 0; }
#page-predai-new-concept .prc-summary,
#page-predai-reverse-concept .prc-summary { font-size: 14px; line-height: 1.7; }
#page-predai-new-concept .prc-qblock,
#page-predai-reverse-concept .prc-qblock {
  margin-bottom: 16px; padding-bottom: 12px; border-bottom: 1px dashed var(--border, #e2e2e2);
}
#page-predai-new-concept .prc-qlabel,
#page-predai-reverse-concept .prc-qlabel { display: block; font-weight: 600; font-size: 14px; margin-bottom: 4px; }
#page-predai-new-concept .prc-result,
#page-predai-reverse-concept .prc-result { font-size: 14px; line-height: 1.7; }
#page-predai-new-concept .prc-error,
#page-predai-reverse-concept .prc-error { color: var(--danger, #dc2626); font-size: 14px; }
#page-predai-new-concept .prc-actions,
#page-predai-reverse-concept .prc-actions { display: flex; gap: 8px; margin-top: 16px; flex-wrap: wrap; }
#page-predai-new-concept .prc-select-block,
#page-predai-reverse-concept .prc-select-block { margin-top: 16px; }

#page-predai-new-concept { max-width: 980px; }
#page-predai-new-concept .prc-page-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 18px; }
#page-predai-new-concept .prc-page-header h2 { margin: 0 0 6px; font-size: 28px; }
#page-predai-new-concept .prc-page-header p { margin: 0; color: var(--text-muted); line-height: 1.7; }
#page-predai-new-concept .prc-draft-badge { padding: 6px 10px; border-radius: 999px; background: #fff7ed; color: #9a3412; font-size: 11px; font-weight: 700; white-space: nowrap; }
#page-predai-new-concept .prc-steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 8px; margin: 18px 0; }
#page-predai-new-concept .prc-steps span { padding: 9px 12px; border-radius: 8px; background: #f1f5f9; color: var(--text-muted); font-size: 12px; font-weight: 700; text-align: center; }
#page-predai-new-concept .prc-steps span.is-current { background: #111827; color: #fff; }
#page-predai-new-concept .prc-result-note { margin-top: 18px; padding: 12px; border-radius: 8px; background: #f8fafc; color: var(--text-muted); font-size: 12px; }
#page-predai-new-concept .prc-textarea.is-invalid { border-color: var(--danger, #dc2626); }
@media (max-width: 700px) {
  #page-predai-new-concept .prc-page-header { display: block; }
  #page-predai-new-concept .prc-draft-badge { display: inline-block; margin-top: 10px; }
  #page-predai-new-concept .prc-steps { grid-template-columns: 1fr; }
}

#page-predai-reverse-concept { max-width: 900px; margin: 0 auto; }
#page-predai-reverse-concept .prc-page-header { margin: 0 0 24px; }
#page-predai-reverse-concept .prc-page-header h1 { margin: 0 0 8px; font-size: 26px; font-weight: 700; color: #1d1d1f; }
#page-predai-reverse-concept .prc-page-header .subtitle { margin: 0; color: #5e6470; font-size: 14px; line-height: normal; }
#page-predai-reverse-concept .card {
  border: 0;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
  padding: 24px;
  margin-bottom: 20px;
}
#page-predai-reverse-concept .card h2 { margin: 0 0 12px; font-size: 18px; font-weight: 600; }
#page-predai-reverse-concept .card p { color: inherit; font-size: inherit; line-height: normal; }
#page-predai-reverse-concept .prc-summary { font-size: inherit; line-height: normal; }
#page-predai-reverse-concept .form-row { display: block; margin-bottom: 0; }
#page-predai-reverse-concept .form-row label { color: inherit; font-size: inherit; font-weight: inherit; }
#page-predai-reverse-concept .prc-textarea {
  box-sizing: border-box;
  min-height: 72px;
  padding: 12px;
  border: 1px solid #d8d9de;
  border-radius: 6px;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.6;
}
#page-predai-reverse-concept .prc-req { color: #c0392b; }
#page-predai-reverse-concept .prc-optional { display: inline; margin-left: 6px; color: #777; font-size: 12px; font-weight: 400; }
#page-predai-reverse-concept .card .prc-field-help {
  margin: 2px 0 6px;
  color: #777;
  font-size: 12px;
  line-height: normal;
}
#page-predai-reverse-concept .prc-actions { margin-top: 16px; }
#page-predai-reverse-concept .btn { padding: 10px 20px; border: 0; border-radius: 6px; font-size: 14px; font-weight: 500; }
#page-predai-reverse-concept .btn-primary { background: #2563eb; }
#page-predai-reverse-concept .btn-primary:hover { background: #1d4ed8; }
#page-predai-reverse-concept .prc-select-block {
  padding: 12px 14px;
  border: 1px solid #d6e4f0;
  border-radius: 8px;
  background: #f3f7fb;
}
#page-predai-reverse-concept .prc-select-block label { color: #1f2937; font-size: 14px; }
#page-predai-reverse-concept .prc-result .prc-h { margin: 18px 0 6px; line-height: 1.4; font-weight: 700; }
#page-predai-reverse-concept .prc-result h2.prc-h { font-size: 17px; }
#page-predai-reverse-concept .prc-result h3.prc-h { font-size: 15px; }
#page-predai-reverse-concept .prc-result h4.prc-h { font-size: 14px; }
#page-predai-reverse-concept .prc-result .prc-p { margin: 6px 0; white-space: pre-wrap; }
#page-predai-reverse-concept .prc-result .prc-ul { margin: 6px 0 6px 1.2em; }
#page-predai-reverse-concept .prc-error {
  margin-top: 12px;
  padding: 10px 14px;
  border: 1px solid #f5c6cb;
  border-radius: 6px;
  background: #fdecea;
  color: #c0392b;
}
#page-predai-reverse-concept .prc-error:empty { display: none; }
#page-predai-reverse-concept .prc-textarea.is-invalid { border-color: #e02424; box-shadow: 0 0 0 2px rgba(224, 36, 36, 0.15); }
@media (max-width: 700px) {
  #page-predai-reverse-concept .prc-page-header { display: block; }
  #page-predai-reverse-concept .prc-draft-badge { display: inline-block; margin-top: 10px; }
  #page-predai-reverse-concept .prc-steps { grid-template-columns: repeat(2,1fr); }
}