/*
 * SEO/CMS P2 — category UI layer (theme-versioned; loads after navigation.css).
 * 1. PC header logo 310px → 232px at >= 1200px only (aspect ratio from the img; the 84px header row is unchanged).
 * 2. Grouped 買取品目 mega menu: category columns on PC, category accordions (navigation.js disclosures) on <= 1199px.
 * 3. /items/ category cards and item index, and the consultation band (hub sections; items-hub.css provides the shell).
 * Tokens come from tokens.css. Breakpoints: SP <= 767, tablet 768–1199, PC >= 1200.
 */

/* ---------- 1. PC logo ---------- */
@media (width >= 1200px) {
  .nessie-header .nessie-header__brand { width: 232px; }
}

/* ---------- 2. Grouped mega menu ---------- */
/* Japanese names wrap between phrases (「時計・ジュエリー・／貴金属」), never inside a word. */
.nessie-catui-phrase { display: inline-block; }
.nessie-mega-group__title, .nessie-mega-group__toggle > span:first-child, .nessie-catui__name, .nessie-catui__group h4, .nessie-catui-consult__label { line-break: strict; word-break: auto-phrase; }
.nessie-mega-groups { display: grid; grid-template-columns: repeat(auto-fill, minmax(170px, 1fr)); gap: 28px 28px; }
.nessie-mega-group { min-width: 0; }
.nessie-mega-group__title { margin: 0 0 4px; padding-bottom: 10px; border-bottom: 2px solid var(--nessie-navy); color: var(--nessie-navy); font-size: 15px; font-weight: 600; line-height: 1.5; }
.nessie-mega .nessie-mega-group .nessie-menu { display: block; margin: 0; padding: 0; list-style: none; }
.nessie-mega .nessie-mega-group .nessie-menu > li { padding: 0; border-bottom: 1px solid var(--nessie-line); }
.nessie-mega-group .nessie-menu > li > a { display: block; padding: 11px 0; color: var(--nessie-navy); font-size: 15px; line-height: 1.5; text-decoration: none; overflow-wrap: anywhere; }
.nessie-mega-group .nessie-menu a:hover { color: var(--nessie-action-red); }
.nessie-mega-group__children { margin: -4px 0 0; padding: 0 0 10px 14px; list-style: none; }
.nessie-mega-group__children a { display: block; padding: 4px 0; color: var(--nessie-muted); font-size: 13px; line-height: 1.5; text-decoration: none; overflow-wrap: anywhere; }
.nessie-mega-group__children a::before { content: '– '; }
.nessie-mega-group__more { display: inline-flex; gap: 6px; margin-top: 12px; color: var(--nessie-navy); font-size: 13px; font-weight: 600; text-decoration: none; border-bottom: 1px solid var(--nessie-gold); }
.nessie-mega-group__toggle { display: none; }

@media (width >= 1200px) {
  /* Every category is open on PC: the accordion buttons are mobile-only and leave the tab order and a11y tree. */
  .nessie-mega-group__panel[hidden] { display: block !important; }
}

@media (width <= 1199px) {
  .nessie-mega-groups { display: block; }
  .nessie-mega-group__title { display: none; }
  .nessie-mega-group__toggle { display: flex; width: 100%; min-height: 52px; align-items: center; justify-content: space-between; gap: 16px; margin: 0; padding: 13px 0; border: 0; border-bottom: 1px solid var(--nessie-line); background: none; color: var(--nessie-navy); font: inherit; font-size: var(--nessie-type-pc-navigation); font-weight: 600; text-align: left; cursor: pointer; }
  .nessie-mega-group__toggle[aria-expanded='true'] .nessie-disclosure-chevron { transform: translateY(4px) rotate(225deg); }
  .nessie-mega-group__panel { padding: 4px 0 12px 12px; border-bottom: 1px solid var(--nessie-line); }
  .nessie-mega .nessie-mega-group .nessie-menu > li:last-child { border-bottom: 0; }
  .nessie-mega-group .nessie-menu > li > a { display: flex; min-height: 48px; align-items: center; padding: 10px 0; }
  .nessie-mega-group__children a { min-height: 40px; display: flex; align-items: center; }
  .nessie-mega-group__more { margin: 8px 0 4px; min-height: 40px; align-items: center; }
}

/* ---------- 3a. /items/ category cards ---------- */
.nessie-catui { background: var(--nessie-white); }
.nessie-catui__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; }
.nessie-catui__card { min-width: 0; }
.nessie-catui__card a { display: flex; flex-direction: column; height: 100%; overflow: hidden; border: 1px solid var(--nessie-line); border-radius: 4px; background: var(--nessie-white); color: var(--nessie-navy); text-decoration: none; transition: border-color .2s ease, box-shadow .2s ease; }
.nessie-catui__card a:hover { border-color: var(--nessie-navy); box-shadow: 0 10px 24px rgb(17 45 78 / 8%); }
.nessie-catui__card a:focus-visible { outline: 2px solid var(--nessie-aqua); outline-offset: 4px; }
.nessie-catui__media { display: block; aspect-ratio: 4 / 3; overflow: hidden; background: var(--nessie-off-white); }
.nessie-catui__media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.nessie-catui__card a:hover .nessie-catui__media img { transform: scale(1.03); }
.nessie-catui__body { display: flex; flex: 1; flex-direction: column; gap: 8px; padding: 18px 20px 20px; }
.nessie-catui__name { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; font-size: 18px; font-weight: 600; line-height: 1.45; }
.nessie-catui__name > span[aria-hidden] { flex: none; color: var(--nessie-aqua); font-weight: 400; transition: transform .2s ease; }
.nessie-catui__card a:hover .nessie-catui__name > span[aria-hidden] { transform: translateX(4px); }
.nessie-catui__lead { display: -webkit-box; overflow: hidden; color: var(--nessie-muted); font-size: 13px; line-height: 1.75; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.nessie-catui__count { margin-top: auto; color: var(--nessie-gold); font-size: 12px; font-weight: 600; letter-spacing: .04em; }

/* ---------- 3b. /items/ item index by category (the cards' in-page targets) ---------- */
.nessie-catui__index { margin-top: 56px; padding: 32px 36px 36px; background: var(--nessie-off-white); }
.nessie-catui__index-title { margin: 0 0 24px; color: var(--nessie-navy); font-size: 20px; font-weight: 600; line-height: 1.5; }
.nessie-catui__index-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 28px 32px; }
.nessie-catui__group { min-width: 0; }
.nessie-catui__group h4 { margin: 0 0 10px; padding-bottom: 8px; border-bottom: 1px solid var(--nessie-line); color: var(--nessie-navy); font-size: 15px; font-weight: 600; line-height: 1.5; }
.nessie-catui__group ul { margin: 0; padding: 0; list-style: none; }
.nessie-catui__group li { margin: 0; }
.nessie-catui__group a { display: inline-block; padding: 5px 0; color: var(--nessie-navy); font-size: 14px; line-height: 1.6; text-decoration: none; overflow-wrap: anywhere; }
.nessie-catui__group a:hover { color: var(--nessie-action-red); text-decoration: underline; text-underline-offset: 4px; }

/* ---------- 3c. Consultation band ---------- */
.nessie-catui-consult__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 0; padding: 0; list-style: none; }
.nessie-catui-consult__case { display: flex; flex-direction: column; gap: 12px; padding: 32px; border-top: 2px solid var(--nessie-navy); background: var(--nessie-off-white); color: var(--nessie-ink); font-size: 15px; line-height: 1.85; }
.nessie-catui-consult__case .nessie-catui-consult__label { color: var(--nessie-navy); font-size: 20px; font-weight: 600; line-height: 1.5; }
.nessie-catui-consult__action { margin-top: auto; padding-top: 8px; }
.nessie-catui-consult__case .nessie-items-hub__text-link { align-self: flex-start; margin-top: auto; }

@media (width <= 1199px) {
  .nessie-catui__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (width <= 767px) {
  .nessie-catui__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
  .nessie-catui__body { gap: 6px; padding: 12px 12px 14px; }
  .nessie-catui__name { font-size: 15px; }
  .nessie-catui__lead { font-size: 12px; }
  .nessie-catui__index { margin-top: 40px; padding: 24px 20px; }
  .nessie-catui__index-grid { grid-template-columns: 1fr; gap: 20px; }
  .nessie-catui-consult__list { grid-template-columns: 1fr; gap: 16px; }
  .nessie-catui-consult__case { padding: 24px; }
  .nessie-catui-consult__action .nessie-button { width: 100%; }
}