/* ラウンジ（ゲーム分類）ページ専用 */

.breadcrumb {
  margin: 0 0 8px;
  font-size: .8125rem;
  line-height: 1.6;
  color: var(--ns-muted);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb li:not(:last-child)::after {
  content: ">";
  margin: 0 8px;
  color: var(--ns-muted);
}

.breadcrumb a {
  color: var(--ns-blue);
  text-decoration: none;
}

.breadcrumb a:hover,
.breadcrumb a:focus {
  text-decoration: underline;
}

.breadcrumb [aria-current="page"] {
  color: var(--ns-text);
  font-weight: 500;
}

/* ——— Lounge hero (shared shell for Solo / Party / Quick / Long) ——— */

.lounge-hero {
  --lounge-hero-accent: var(--ns-blue);
  --lounge-hero-accent-soft: rgba(31, 142, 230, .35);
  --lounge-hero-glow: rgba(138, 92, 240, .22);
  position: relative;
  isolation: isolate;
  overflow: hidden;
  margin: 8px 0 20px;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, .12);
  background:
    radial-gradient(ellipse 70% 80% at 12% 20%, var(--lounge-hero-glow), transparent 55%),
    radial-gradient(ellipse 50% 60% at 88% 10%, var(--lounge-hero-accent-soft), transparent 50%),
    linear-gradient(145deg, #1a2240 0%, #243056 48%, #1e2748 100%);
  box-shadow: 0 16px 36px rgba(22, 35, 59, .16);
  color: #f4f7ff;
}

.lounge-hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, .95fr);
  gap: 0;
  min-height: 324px;
}

.lounge-hero__copy {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px 28px 42px 36px;
}

.lounge-hero__eyebrow {
  margin: 0 0 10px;
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(214, 228, 255, .78);
}

.lounge-hero h1 {
  margin: 0;
  font-family: Outfit, "Noto Sans JP", sans-serif;
  font-size: clamp(2rem, 4.2vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1.15;
  color: #fff;
  text-shadow: 0 2px 18px rgba(8, 14, 36, .35);
}

.lounge-hero__tagline {
  margin: 14px 0 0;
  max-width: 22em;
  font-size: clamp(.95rem, 2vw, 1.05rem);
  font-weight: 400;
  line-height: 1.7;
  color: rgba(236, 242, 255, .88);
}

.lounge-hero__features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.lounge-hero__features li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .1);
  backdrop-filter: blur(6px);
}

.lounge-hero__features .material-symbols-outlined {
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 20px;
  color: #9ec8ff;
}

.lounge-hero__features strong {
  display: block;
  font-size: .78rem;
  font-weight: 700;
  line-height: 1.35;
  color: #fff;
}

.lounge-hero__features small {
  display: block;
  margin-top: 2px;
  font-size: .72rem;
  line-height: 1.4;
  color: rgba(220, 230, 255, .72);
}

.lounge-hero__visual {
  position: relative;
  min-height: 276px;
  overflow: hidden;
}

.lounge-hero__visual::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(90deg, rgba(26, 34, 64, .92) 0%, rgba(26, 34, 64, .35) 28%, rgba(26, 34, 64, 0) 48%),
    linear-gradient(180deg, rgba(18, 24, 48, .12) 0%, rgba(18, 24, 48, .28) 100%);
}

.lounge-hero__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 68% 42%;
  filter: brightness(1.04) saturate(1.05) contrast(1.02);
  transform: scale(1.02);
}

/* Solo Lounge accents — night room + warm lamp + soft blue/purple */

.lounge-hero--solo {
  --lounge-hero-accent: #4ea3f0;
  --lounge-hero-accent-soft: rgba(78, 163, 240, .28);
  --lounge-hero-glow: rgba(168, 120, 255, .2);
  background:
    radial-gradient(ellipse 55% 70% at 8% 18%, rgba(232, 149, 58, .14), transparent 52%),
    radial-gradient(ellipse 60% 70% at 18% 80%, rgba(138, 92, 240, .18), transparent 55%),
    radial-gradient(ellipse 45% 55% at 92% 12%, rgba(31, 196, 232, .16), transparent 48%),
    linear-gradient(145deg, #171e38 0%, #243056 46%, #1c2546 100%);
}

.lounge-hero--solo .lounge-hero__features .material-symbols-outlined {
  color: #b7d7ff;
}

/* Party Lounge — warmer, livelier night room */

.lounge-hero--party {
  --lounge-hero-accent: #f08ad0;
  --lounge-hero-accent-soft: rgba(240, 138, 208, .28);
  --lounge-hero-glow: rgba(255, 140, 90, .22);
  background:
    radial-gradient(ellipse 55% 70% at 10% 16%, rgba(255, 168, 92, .2), transparent 52%),
    radial-gradient(ellipse 58% 68% at 22% 84%, rgba(198, 92, 240, .2), transparent 55%),
    radial-gradient(ellipse 42% 52% at 92% 14%, rgba(255, 120, 168, .18), transparent 48%),
    linear-gradient(145deg, #241a36 0%, #3a2748 46%, #2a1f40 100%);
}

.lounge-hero--party .lounge-hero__features .material-symbols-outlined {
  color: #ffc2e4;
}

.lounge-hero--party .lounge-hero__visual img {
  object-position: 58% 48%;
  filter: brightness(1.08) saturate(1.08) contrast(1.01);
}

.lounge-page--party .lounge-scenes__list .material-symbols-outlined,
.lounge-page--party .lounge-nav__icon {
  color: #c45aa8;
}

.lounge-page--party .lounge-nav__icon {
  background: rgba(196, 90, 168, .1);
}

.lounge-page--party .lounge-nav__item.is-current {
  border-color: rgba(196, 90, 168, .36);
  background: rgba(196, 90, 168, .08);
}

.lounge-page--party .lounge-nav__item.is-current .lounge-nav__icon {
  color: #fff;
  background: #c45aa8;
}

.lounge-page--party .lounge-nav__item.is-current .lounge-nav__text small {
  color: rgba(180, 70, 148, .95);
}

.lounge-page--party a.lounge-nav__item:hover .lounge-nav__icon,
.lounge-page--party a.lounge-nav__item:focus .lounge-nav__icon {
  background: rgba(196, 90, 168, .14);
}

/* Quick Lounge — breezy cyan / light blue */

.lounge-hero--quick {
  --lounge-hero-accent: #3ec9e8;
  --lounge-hero-accent-soft: rgba(62, 201, 232, .3);
  --lounge-hero-glow: rgba(72, 168, 255, .24);
  background:
    radial-gradient(ellipse 55% 70% at 10% 18%, rgba(72, 196, 255, .22), transparent 52%),
    radial-gradient(ellipse 58% 68% at 20% 82%, rgba(56, 220, 200, .16), transparent 55%),
    radial-gradient(ellipse 42% 52% at 92% 12%, rgba(120, 180, 255, .2), transparent 48%),
    linear-gradient(145deg, #152840 0%, #1f3a58 46%, #173048 100%);
}

.lounge-hero--quick .lounge-hero__features .material-symbols-outlined {
  color: #9eecff;
}

.lounge-hero--quick .lounge-hero__visual img {
  object-position: 62% 40%;
  filter: brightness(1.1) saturate(1.06) contrast(1.01);
}

.lounge-page--quick .lounge-scenes__list .material-symbols-outlined,
.lounge-page--quick .lounge-nav__icon {
  color: #1aa8c8;
}

.lounge-page--quick .lounge-nav__icon {
  background: rgba(26, 168, 200, .1);
}

.lounge-page--quick .lounge-nav__item.is-current {
  border-color: rgba(26, 168, 200, .36);
  background: rgba(26, 168, 200, .08);
}

.lounge-page--quick .lounge-nav__item.is-current .lounge-nav__icon {
  color: #fff;
  background: #1aa8c8;
}

.lounge-page--quick .lounge-nav__item.is-current .lounge-nav__text small {
  color: rgba(16, 140, 168, .95);
}

.lounge-page--quick a.lounge-nav__item:hover .lounge-nav__icon,
.lounge-page--quick a.lounge-nav__item:focus .lounge-nav__icon {
  background: rgba(26, 168, 200, .14);
}

/* Long Lounge — deeper navy / indigo focus */

.lounge-hero--long {
  --lounge-hero-accent: #6b8cff;
  --lounge-hero-accent-soft: rgba(107, 140, 255, .28);
  --lounge-hero-glow: rgba(120, 88, 220, .22);
  background:
    radial-gradient(ellipse 55% 70% at 8% 18%, rgba(88, 120, 255, .18), transparent 52%),
    radial-gradient(ellipse 58% 68% at 18% 84%, rgba(100, 72, 200, .2), transparent 55%),
    radial-gradient(ellipse 42% 52% at 92% 12%, rgba(56, 96, 200, .16), transparent 48%),
    linear-gradient(145deg, #12182e 0%, #1c2748 46%, #161f3a 100%);
}

.lounge-hero--long .lounge-hero__features .material-symbols-outlined {
  color: #b8c8ff;
}

.lounge-hero--long .lounge-hero__visual img {
  object-position: 72% 44%;
  filter: brightness(1.02) saturate(1.04) contrast(1.03);
}

.lounge-page--long .lounge-scenes__list .material-symbols-outlined,
.lounge-page--long .lounge-nav__icon {
  color: #5a72d8;
}

.lounge-page--long .lounge-nav__icon {
  background: rgba(90, 114, 216, .1);
}

.lounge-page--long .lounge-nav__item.is-current {
  border-color: rgba(90, 114, 216, .38);
  background: rgba(90, 114, 216, .08);
}

.lounge-page--long .lounge-nav__item.is-current .lounge-nav__icon {
  color: #fff;
  background: #5a72d8;
}

.lounge-page--long .lounge-nav__item.is-current .lounge-nav__text small {
  color: rgba(70, 92, 180, .95);
}

.lounge-page--long a.lounge-nav__item:hover .lounge-nav__icon,
.lounge-page--long a.lounge-nav__item:focus .lounge-nav__icon {
  background: rgba(90, 114, 216, .14);
}

.lounge-games {
  margin: 8px 0 8px;
  padding: 8px 0 4px;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.lounge-games h2 {
  margin: 0 0 8px;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -.02em;
  color: var(--ns-text);
}

.lounge-games__lead {
  margin: 0 0 18px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--ns-muted);
}

.lounge-page .game-grid--lounge {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  margin-top: 0;
  gap: 14px;
}

.lounge-page .game-card__body h3 {
  margin-bottom: 6px;
}

.lounge-page .game-card__desc {
  margin: 0;
  font-size: .78rem;
  line-height: 1.5;
  color: var(--ns-muted);
}

.lounge-page .game-card__body {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
}

.lounge-page .game-card__version {
  float: none;
  align-self: flex-end;
  margin-top: auto;
  padding-top: 6px;
  line-height: 1.2;
}

.game-card--mahjong-tile-puzzle .game-card__media {
  background: #101c38;
}

.lounge-secondary {
  margin-top: 28px;
  padding: 18px 0 4px;
  background: transparent;
  border: 0;
  box-shadow: none;
}

.lounge-secondary h2 {
  margin: 0 0 10px;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: -.01em;
  color: var(--ns-text);
}

.lounge-scenes__lead {
  margin: 0 0 14px;
  max-width: 42em;
  color: var(--ns-muted);
  font-size: .875rem;
  line-height: 1.7;
}

.lounge-scenes__list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lounge-scenes__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 14px;
  border: 1px solid rgba(88, 122, 168, .12);
  background: rgba(255, 255, 255, .55);
  color: var(--ns-text);
  font-size: .84rem;
  font-weight: 600;
  line-height: 1.45;
}

.lounge-scenes__list .material-symbols-outlined {
  flex-shrink: 0;
  margin-top: 1px;
  font-size: 20px;
  color: var(--ns-blue);
}

.lounge-nav__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lounge-nav__item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  min-height: 100%;
  padding: 14px 14px 13px;
  border-radius: 14px;
  border: 1px solid rgba(120, 148, 184, .16);
  background: #fff;
  color: var(--ns-text);
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(62, 88, 130, .04);
  transition: transform .14s ease, border-color .14s ease, box-shadow .14s ease, background-color .14s ease;
}

.lounge-nav__icon {
  flex-shrink: 0;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  font-size: 20px;
  color: var(--ns-blue);
  background: rgba(31, 142, 230, .08);
}

.lounge-nav__text {
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.lounge-nav__text strong {
  font-size: .88rem;
  font-weight: 700;
  line-height: 1.35;
}

.lounge-nav__text small {
  font-size: .72rem;
  line-height: 1.4;
  color: var(--ns-muted);
  font-weight: 500;
}

a.lounge-nav__item:hover,
a.lounge-nav__item:focus {
  transform: translateY(-2px);
  background: #fff;
  border-color: rgba(79, 124, 255, .28);
  box-shadow: 0 10px 22px rgba(62, 88, 130, .1);
  outline: none;
}

a.lounge-nav__item:hover .lounge-nav__icon,
a.lounge-nav__item:focus .lounge-nav__icon {
  background: rgba(31, 142, 230, .12);
}

.lounge-nav__item.is-current {
  border-color: rgba(31, 142, 230, .38);
  background: rgba(31, 142, 230, .08);
  box-shadow: none;
  cursor: default;
}

.lounge-nav__item.is-current .lounge-nav__icon {
  color: #fff;
  background: var(--ns-blue);
}

.lounge-nav__item.is-current .lounge-nav__text small {
  color: rgba(31, 142, 230, .9);
  font-weight: 600;
}

@media (max-width: 860px) {
  .lounge-hero__inner {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .lounge-hero__visual {
    order: -1;
    min-height: 200px;
    max-height: 228px;
  }

  .lounge-hero__visual::before {
    background:
      linear-gradient(180deg, rgba(18, 24, 48, .08) 0%, rgba(23, 30, 56, .55) 62%, rgba(23, 30, 56, .96) 100%);
  }

  .lounge-hero__visual img {
    object-position: 62% 38%;
  }

  .lounge-hero__copy {
    padding: 10px 22px 26px;
  }

  .lounge-hero__features {
    grid-template-columns: 1fr;
    gap: 6px;
    margin-top: 16px;
  }

  .lounge-hero__features li {
    align-items: center;
    padding: 8px 10px;
  }

  .lounge-hero__features strong,
  .lounge-hero__features small {
    display: inline;
  }

  .lounge-hero__features small::before {
    content: " / ";
    color: rgba(220, 230, 255, .45);
  }

  .lounge-page .game-grid--lounge {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lounge-scenes__list {
    grid-template-columns: 1fr;
  }

  .lounge-nav__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .lounge-nav__list {
    grid-template-columns: 1fr;
  }

  .lounge-secondary {
    margin-top: 22px;
    padding-top: 14px;
  }

  .lounge-hero {
    margin: 4px 0 16px;
    border-radius: 18px;
  }

  .lounge-hero__visual {
    min-height: 176px;
    max-height: 196px;
  }

  .lounge-hero__copy {
    padding: 4px 18px 22px;
  }

  .lounge-hero h1 {
    font-size: clamp(1.85rem, 8vw, 2.25rem);
  }

  .lounge-hero__tagline {
    max-width: none;
  }

  .lounge-page .game-grid--lounge {
    gap: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lounge-hero__visual img,
  a.lounge-nav__item {
    transform: none;
  }

  a.lounge-nav__item:hover,
  a.lounge-nav__item:focus {
    transform: none;
  }
}