/* ===== ホーム未ログイン用 説明カード ===== */
.home-intro-card {
  position: relative;
  margin: 8px 16px 16px;
  padding: 14px 40px 14px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-md, 16px);
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.home-intro-card__icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent-primary) 12%, transparent);
  color: var(--accent-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.home-intro-card__body {
  flex: 1;
  min-width: 0;
}

.home-intro-card__title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin: 0 0 4px;
  line-height: 1.4;
}

.home-intro-card__title em {
  color: var(--accent-primary);
  font-style: normal;
}

.home-intro-card__desc {
  font-size: 12px;
  color: var(--text-secondary);
  margin: 0 0 10px;
  line-height: 1.5;
}

.home-intro-card__link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent-primary);
  text-decoration: none;
}

.home-intro-card__link:hover {
  text-decoration: underline;
}

.home-intro-card__close {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 24px;
  height: 24px;
  padding: 0;
  border: none;
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
}

.home-intro-card__close:hover {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
}

[data-theme='dark'] .home-intro-card {
  background: var(--bg-secondary);
  border-color: var(--border-color);
}

/* ===== ホーム最下部 リンク帯 ===== */
.home-bottom-links {
  margin: 24px 16px 32px;
  padding: 16px 12px 14px;
  text-align: center;
}

.home-bottom-links__brand {
  font-size: 13px;
  font-weight: 700;
  color: var(--text-secondary);
  margin: 0 0 4px;
  letter-spacing: 0.02em;
}

.home-bottom-links__tagline {
  font-size: 11px;
  color: var(--text-tertiary);
  margin: 0 0 12px;
  line-height: 1.5;
}

.home-bottom-links__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 14px;
}

.home-bottom-links__nav a {
  font-size: 12px;
  color: var(--text-secondary);
  text-decoration: none;
  white-space: nowrap;
}

.home-bottom-links__nav a:hover {
  color: var(--accent-primary);
  text-decoration: underline;
}

.home-bottom-links__nav .home-bottom-links__sep {
  color: var(--border-color);
  user-select: none;
}