/* =========================================================
   Project : はじめのいちだま
   File    : 06-comparison.css
   Version : 4.0.0
   Updated : 2026-08-13

   Responsibility:
   - Top page two-stage comparison table only
========================================================= */

.hitotama-comparison {
  padding: var(--ht-section-space) 0;
  background: var(--ht-color-bg-warm);
}

.hitotama-comparison .ht-section-heading__eyebrow {
  padding-bottom: 0;
}

.hitotama-comparison .ht-section-heading__eyebrow::before {
  content: none;
}

/* ---------- Filter ---------- */
.hitotama-comparison__controls {
  display: flex;
  flex-wrap: wrap;
  margin-top: 28px;
  justify-content: center;
  gap: 10px;
}

.hitotama-comparison__filter {
  min-height: 44px;
  padding: 9px 16px;
  border: 1px solid var(--ht-color-border-strong);
  border-radius: var(--ht-button-radius);
  background: var(--ht-color-surface);
  color: var(--ht-color-text);
  font-weight: var(--ht-font-weight-bold);
  cursor: pointer;
  transition:
    background-color var(--ht-transition),
    border-color var(--ht-transition),
    color var(--ht-transition);
}

.hitotama-comparison__filter:hover,
.hitotama-comparison__filter.is-active {
  border-color: var(--ht-color-primary);
  background: var(--ht-color-primary);
  color: var(--ht-color-surface);
}

.hitotama-comparison__filter:focus-visible,
.hitotama-comparison__scroll-button:focus-visible,
.hitotama-comparison__detail-toggle:focus-visible {
  outline: 3px solid var(--ht-color-primary);
  outline-offset: 3px;
}

/* ---------- Scroll navigation ---------- */
.hitotama-comparison__nav {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  margin: 22px 0 10px;
  align-items: center;
  gap: 10px;
}

.hitotama-comparison__guide {
  margin: 0;
  color: var(--ht-color-text-sub);
  font-size: var(--ht-font-size-label);
  line-height: 1.65;
  text-align: center;
}

.hitotama-comparison__scroll-button {
  display: inline-grid;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--ht-color-border-strong);
  border-radius: var(--ht-button-radius);
  background: var(--ht-color-surface);
  color: var(--ht-color-text);
  font-size: 1.1rem;
  cursor: pointer;
  place-items: center;
  transition:
    background-color var(--ht-transition),
    border-color var(--ht-transition),
    opacity var(--ht-transition);
}

.hitotama-comparison__scroll-button:hover:not(:disabled) {
  border-color: var(--ht-color-primary);
  background: var(--ht-color-bg-soft);
}

.hitotama-comparison__scroll-button:disabled {
  cursor: default;
  opacity: 0.35;
}

/* ---------- Table ---------- */

.hitotama-comparison__caption {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.hitotama-comparison__scroll {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--ht-color-border);
  background: var(--ht-color-surface);
  scrollbar-color: var(--ht-color-border-strong) var(--ht-color-bg-soft);
  scrollbar-width: thin;
  overscroll-behavior-inline: contain;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}

.hitotama-comparison__scroll::-webkit-scrollbar {
  height: 8px;
}

.hitotama-comparison__scroll::-webkit-scrollbar-track {
  background: var(--ht-color-bg-soft);
}

.hitotama-comparison__scroll::-webkit-scrollbar-thumb {
  border: 2px solid var(--ht-color-bg-soft);
  background: var(--ht-color-border-strong);
}

.hitotama-comparison__table {
  width: max(1180px, 100%);
  border-collapse: collapse;
  background: var(--ht-color-surface);
}

.hitotama-comparison__table th,
.hitotama-comparison__table td {
  min-width: 160px;
  padding: 14px 12px;
  border-right: 1px solid var(--ht-color-border);
  border-bottom: 1px solid var(--ht-color-border);
  color: var(--ht-color-text);
  font-size: var(--ht-font-size-table);
  line-height: 1.65;
  text-align: center;
  vertical-align: middle;
}

.hitotama-comparison__table thead th {
  background: var(--ht-color-bg-soft);
  color: var(--ht-color-text) !important;
  font-size: 0.9375rem;
  font-weight: var(--ht-font-weight-extra-bold);
  line-height: 1.55;
  word-break: keep-all;
  overflow-wrap: anywhere;
  scroll-snap-align: start;
  -webkit-text-fill-color: var(--ht-color-text) !important;
}

.hitotama-comparison__table th:first-child,
.hitotama-comparison__table td:first-child {
  position: sticky;
  z-index: 2;
  left: 0;
  min-width: 150px;
  border-right: 2px solid var(--ht-color-border-strong);
  background: var(--ht-color-bg-soft);
  font-weight: var(--ht-font-weight-bold);
  text-align: left;
}

.hitotama-comparison__table thead th:first-child {
  z-index: 3;
}

.hitotama-comparison__table tbody tr:nth-child(even):not(.hitotama-comparison__cta-row) td {
  background: #fcfbf8;
}

.hitotama-comparison__table tbody tr:not(.hitotama-comparison__cta-row):hover td {
  background: var(--ht-color-bg-soft);
}

.hitotama-comparison__table td small {
  display: block;
  margin-top: 4px;
  color: var(--ht-color-text-muted);
  font-size: var(--ht-font-size-note);
  line-height: 1.55;
}

.hitotama-comparison__price {
  color: var(--ht-color-text);
  font-size: 1.0625rem;
  font-weight: var(--ht-font-weight-extra-bold);
}

.hitotama-comparison__status {
  display: inline-block;
  font-weight: var(--ht-font-weight-bold);
}

.hitotama-comparison__status.is-good {
  color: var(--ht-color-primary);
}

.hitotama-comparison__status.is-caution,
.hitotama-comparison__status.is-none {
  color: var(--ht-color-text-sub);
}

/* JS filtering */
.hitotama-comparison__table .is-hidden-column {
  display: none;
}

/* JS有効時のみ詳細行を折りたたむ。JS無効時は全行を表示する。 */
.hitotama-comparison.is-enhanced [data-detail-row][hidden] {
  display: none;
}

.hitotama-comparison.is-enhanced [data-detail-row]:not([hidden]) th:first-child {
  background: var(--ht-color-bg-soft);
}

/* ---------- CTA row ---------- */
.hitotama-comparison__cta-row th,
.hitotama-comparison__cta-row td {
  border-top: 2px solid var(--ht-color-border-strong);
  background: var(--ht-color-bg-soft);
}

.hitotama-comparison__actions {
  display: grid;
  gap: 8px;
}

.hitotama-comparison__button {
  width: 100%;
  min-height: 44px;
  padding: 9px 10px;
  border-radius: var(--ht-button-radius);
  font-size: 0.875rem;
  white-space: nowrap;
}

/* ---------- Detail toggle ---------- */
.hitotama-comparison__detail-control {
  display: flex;
  margin-top: 20px;
  justify-content: center;
}

.hitotama-comparison__detail-toggle {
  display: inline-flex;
  width: min(100%, 420px);
  min-height: 54px;
  padding: 11px 18px;
  border: 1px solid var(--ht-color-primary);
  border-radius: var(--ht-button-radius);
  background: var(--ht-color-surface);
  color: var(--ht-color-primary);
  font: inherit;
  font-weight: var(--ht-font-weight-bold);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  gap: 10px;
  transition:
    background-color var(--ht-transition),
    color var(--ht-transition);
}

.hitotama-comparison__detail-toggle:hover {
  background: var(--ht-color-primary);
  color: var(--ht-color-surface);
}

.hitotama-comparison__detail-toggle-icon {
  font-size: 1.15em;
  line-height: 1;
}

/* ---------- Notes ---------- */
.hitotama-comparison__note,
.hitotama-comparison__research-note {
  color: var(--ht-color-text-muted);
  font-size: var(--ht-font-size-note);
  line-height: 1.7;
}

.hitotama-comparison__note {
  margin: 14px 0 0;
}

.hitotama-comparison__research-note {
  margin: 8px 0 0;
}

@media (max-width: 767px) {
  .hitotama-comparison {
    padding: var(--ht-section-space-sp) 0;
  }

  .hitotama-comparison__controls {
    margin-top: 24px;
    gap: 8px;
  }

  .hitotama-comparison__filter {
    min-height: 42px;
    padding-inline: 12px;
    font-size: 0.875rem;
  }

  .hitotama-comparison__nav {
    grid-template-columns: 40px minmax(0, 1fr) 40px;
    gap: 8px;
  }

  .hitotama-comparison__scroll-button {
    width: 40px;
    height: 40px;
  }

  .hitotama-comparison__guide {
    font-size: var(--ht-font-size-note);
  }

  .hitotama-comparison__table th,
  .hitotama-comparison__table td {
    min-width: 152px;
    padding: 13px 10px;
  }

  .hitotama-comparison__table th:first-child,
  .hitotama-comparison__table td:first-child {
    min-width: 126px;
    max-width: 126px;
  }

  .hitotama-comparison__detail-toggle {
    min-height: 52px;
    padding-inline: 14px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .hitotama-comparison__filter,
  .hitotama-comparison__scroll-button,
  .hitotama-comparison__detail-toggle {
    transition: none;
  }
}

/* =========================================================
   File Information
   Updated : 2026-08-13 JST
   Status  : Latest
========================================================= */