/* ============================================================
   Product comparison
   2〜3製品を選択し、研究用途・状態・SDK条件を横並び比較する。
   ============================================================ */

.product-compare-select {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 10px 12px;
  border: 1px solid #d7e5ea;
  border-radius: 12px;
  background: #f8fbfc;
  color: #173342;
  font-size: 0.8rem;
  font-weight: 900;
  cursor: pointer;
}

.product-compare-select input {
  width: 18px;
  height: 18px;
  margin: 0;
  accent-color: #009ad2;
}

.research-product-card.is-compare-selected {
  border-color: #009ad2;
  box-shadow: 0 18px 46px rgba(0, 154, 210, 0.18);
}

.compare-bar {
  position: fixed;
  right: 18px;
  bottom: calc(18px + env(safe-area-inset-bottom, 0px));
  left: 18px;
  z-index: 70;
  display: none;
  max-width: 1040px;
  margin: 0 auto;
  padding: 14px 16px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 18px;
  color: #ffffff;
  background: rgba(11, 49, 67, 0.96);
  box-shadow: 0 18px 54px rgba(11, 49, 67, 0.28);
  backdrop-filter: blur(12px);
}

.compare-bar.is-visible {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: center;
}

.compare-bar-copy { min-width: 0; }
.compare-bar-copy strong { display: block; margin-bottom: 4px; }
.compare-selected-names { display: flex; gap: 7px; flex-wrap: wrap; }
.compare-selected-names span {
  padding: 4px 8px;
  border-radius: 999px;
  color: #dff7ff;
  background: rgba(255,255,255,0.1);
  font-size: 0.72rem;
  font-weight: 800;
}

.compare-bar-actions { display: flex; gap: 8px; }
.compare-bar button {
  min-height: 44px;
  padding: 9px 14px;
  border-radius: 999px;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 900;
  cursor: pointer;
}
.compare-open-button { border: 0; color: #0b3143; background: #ffffff; }
.compare-open-button:disabled { cursor: not-allowed; opacity: 0.45; }
.compare-clear-button { border: 1px solid rgba(255,255,255,0.36); color: #ffffff; background: transparent; }

.product-compare-dialog {
  width: min(1180px, calc(100% - 32px));
  max-height: calc(100dvh - 32px);
  padding: 0;
  border: 0;
  border-radius: 24px;
  color: #173342;
  background: #ffffff;
  box-shadow: 0 24px 80px rgba(11, 49, 67, 0.32);
}
.product-compare-dialog::backdrop { background: rgba(5, 30, 43, 0.72); backdrop-filter: blur(4px); }
.compare-dialog-inner { display: flex; max-height: calc(100dvh - 32px); flex-direction: column; }
.compare-dialog-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: flex-start;
  padding: 24px 26px 18px;
  border-bottom: 1px solid #dce8ed;
}
.compare-dialog-header h2 { margin: 0 0 5px; font-size: clamp(1.6rem, 3vw, 2.4rem); }
.compare-dialog-header p { margin: 0; color: #667d88; }
.compare-dialog-close {
  flex: 0 0 auto;
  width: 44px;
  height: 44px;
  border: 1px solid #d3e1e7;
  border-radius: 999px;
  background: #ffffff;
  font-size: 1.2rem;
  cursor: pointer;
}

.compare-table-wrap { overflow: auto; -webkit-overflow-scrolling: touch; }
.compare-print-header,
.compare-print-notes,
.compare-print-sheet { display: none; }
.compare-table { width: 100%; min-width: 760px; border-collapse: separate; border-spacing: 0; }
.compare-table th,
.compare-table td {
  padding: 16px;
  border-right: 1px solid #e1ebef;
  border-bottom: 1px solid #e1ebef;
  vertical-align: top;
  text-align: left;
}
.compare-table th:first-child,
.compare-table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  width: 150px;
  min-width: 150px;
  color: #46616d;
  background: #f4f9fb;
  font-size: 0.8rem;
  font-weight: 900;
}
.compare-table thead th { position: sticky; top: 0; z-index: 3; min-width: 210px; background: #ffffff; }
.compare-table thead th:first-child { z-index: 4; background: #f4f9fb; }
.compare-product-head { display: grid; gap: 6px; }
.compare-product-head small { color: #009ad2; font-weight: 900; }
.compare-product-head strong { font-size: 1.15rem; }
.compare-product-head a { color: #009ad2; font-size: 0.78rem; font-weight: 900; }
.compare-cell-tags { display: flex; gap: 6px; flex-wrap: wrap; }
.compare-cell-tags span {
  padding: 5px 8px;
  border-radius: 999px;
  color: #0f6d8a;
  background: #e8f8fd;
  font-size: 0.7rem;
  font-weight: 900;
}

.compare-dialog-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 18px 26px 22px;
  border-top: 1px solid #dce8ed;
  background: #ffffff;
}
.compare-dialog-footer p { margin: 0; color: #667d88; font-size: 0.8rem; }
.compare-dialog-actions { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; justify-content: flex-end; }
.compare-secondary-button {
  min-height: 44px;
  padding: 9px 14px;
  border: 1px solid #c9dce4;
  border-radius: 999px;
  color: #173342;
  background: #ffffff;
  font: inherit;
  font-size: 0.8rem;
  font-weight: 900;
  cursor: pointer;
}
.compare-consult-button { flex: 0 0 auto; }
.compare-copy-status { width: 100%; min-height: 1.2em; margin: 0; color: #0b718f; font-size: 0.76rem; text-align: right; }
.compare-limit-message { margin: 12px 0 0; color: #a24325; font-size: 0.8rem; font-weight: 900; }

@media (max-width: 700px) {
  .compare-bar.is-visible { grid-template-columns: 1fr; gap: 10px; }
  .compare-bar-actions { display: grid; grid-template-columns: 1fr auto; }
  .product-compare-dialog { width: calc(100% - 16px); max-height: calc(100dvh - 16px); border-radius: 18px; }
  .compare-dialog-inner { max-height: calc(100dvh - 16px); }
  .compare-dialog-header,
  .compare-dialog-footer { padding-inline: 18px; }
  .compare-dialog-footer { align-items: stretch; flex-direction: column; }
  .compare-dialog-actions { display: grid; grid-template-columns: 1fr 1fr; justify-content: stretch; }
  .compare-dialog-actions .compare-consult-button { grid-column: 1 / -1; width: 100%; }
  .compare-secondary-button { width: 100%; }
  .compare-copy-status { text-align: left; }
}

/* 印刷・PDF保存時はdialogではなく、専用の比較シートだけをA4横で出力する。 */
@media print {
  @page { size: A4 landscape; margin: 10mm; }

  html,
  body.is-printing-comparison {
    width: auto !important;
    min-width: 0 !important;
    height: auto !important;
    min-height: 0 !important;
    margin: 0 !important;
    padding: 0 !important;
    background: #ffffff !important;
  }

  body.is-printing-comparison > * { display: none !important; }
  body.is-printing-comparison > .compare-print-sheet {
    display: block !important;
    position: static !important;
    width: 100% !important;
    max-width: none !important;
    margin: 0 !important;
    padding: 0 !important;
    color: #173342 !important;
    background: #ffffff !important;
  }

  body.is-printing-comparison .compare-print-header {
    display: flex !important;
    justify-content: space-between;
    gap: 18mm;
    align-items: flex-start;
    margin-bottom: 7mm;
    padding-bottom: 4mm;
    border-bottom: 2px solid #0b3143;
    break-inside: avoid;
  }
  body.is-printing-comparison .compare-print-header p { margin: 0; color: #46616d; font-size: 8pt; font-weight: 800; }
  body.is-printing-comparison .compare-print-header h1 { margin: 2mm 0; font-size: 18pt; }
  body.is-printing-comparison .compare-print-products { color: #009ad2 !important; font-size: 10pt !important; }
  body.is-printing-comparison .compare-print-header dl { min-width: 58mm; margin: 0; font-size: 8pt; }
  body.is-printing-comparison .compare-print-header dl div { display: grid; grid-template-columns: 18mm 1fr; border-bottom: 1px solid #dce8ed; }
  body.is-printing-comparison .compare-print-header dt,
  body.is-printing-comparison .compare-print-header dd { margin: 0; padding: 1.5mm; }
  body.is-printing-comparison .compare-print-header dt { font-weight: 900; background: #f4f9fb !important; }

  body.is-printing-comparison .compare-table {
    display: table !important;
    width: 100% !important;
    min-width: 0 !important;
    table-layout: fixed;
    border-collapse: collapse;
    font-size: 7.5pt;
    background: #ffffff !important;
  }
  body.is-printing-comparison .compare-table thead { display: table-header-group; }
  body.is-printing-comparison .compare-table tr { break-inside: avoid; page-break-inside: avoid; }
  body.is-printing-comparison .compare-table th,
  body.is-printing-comparison .compare-table td {
    position: static !important;
    padding: 2.3mm;
    border: 1px solid #bfcfd6;
    color: #173342 !important;
    background: #ffffff !important;
    overflow-wrap: anywhere;
  }
  body.is-printing-comparison .compare-table th:first-child,
  body.is-printing-comparison .compare-table td:first-child {
    width: 28mm;
    min-width: 0;
    color: #46616d !important;
    background: #eef5f7 !important;
  }
  body.is-printing-comparison .compare-table thead th { min-width: 0; background: #f8fbfc !important; }
  body.is-printing-comparison .compare-product-head a { display: none; }
  body.is-printing-comparison .compare-product-head strong { font-size: 9pt; }
  body.is-printing-comparison .compare-cell-tags { gap: 1mm; }
  body.is-printing-comparison .compare-cell-tags span {
    padding: 1mm 1.5mm;
    color: #0f6d8a !important;
    background: #e8f8fd !important;
    font-size: 6.5pt;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  body.is-printing-comparison .compare-print-notes {
    display: block !important;
    margin-top: 6mm;
    break-inside: avoid;
  }
  body.is-printing-comparison .compare-print-notes h2 { margin: 0 0 2mm; font-size: 11pt; }
  body.is-printing-comparison .compare-print-notes p { margin: 0 0 4mm; color: #46616d; font-size: 7.5pt; }
  body.is-printing-comparison .compare-print-memo { display: grid; grid-template-columns: 30mm 1fr; gap: 2mm; font-size: 8pt; }
  body.is-printing-comparison .compare-print-memo span { min-height: 7mm; border-bottom: 1px solid #9fb3bc; }
}