/**
 * ツールページ共通: 共通ヘッダー・フッター・Aboutカード
 * link では読み込まない。
 */

/* ========== 共通ヘッダー（画面最上部・100%幅・60px高。ロゴ左端・言語右端） ========== */
.tool-site-header-wrap {
  width: 100%;
  height: 60px;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  flex-shrink: 0;
  margin-bottom: 24px;
}
.tool-site-header {
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.tool-site-header-inner {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: rgba(255, 255, 255, 0.95);
  transition: opacity 0.2s;
  flex-shrink: 0;
}
.tool-lang-switch {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.tool-lang-switch a {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
}
.tool-lang-switch a:hover {
  color: #fff;
}
.tool-lang-switch a.active {
  color: #fff;
  font-weight: bold;
}
.tool-site-header-inner:hover {
  color: #fff;
  opacity: 1;
}
.tool-site-header-logo {
  display: block;
  height: 29px; /* 90% of 32px */
  width: auto;
  flex-shrink: 0;
  opacity: 0.95;
}
.tool-site-header-tagline {
  font-size: 12px;
  letter-spacing: 0.04em;
  opacity: 0.9;
}

/* SP: ロゴ80%、キャッチ非表示、ヘッダーはみ出し防止 */
@media (max-width: 767px) {
  .tool-site-header-wrap {
    min-height: 52px;
    height: auto;
    padding: 8px 0;
  }
  .tool-site-header {
    padding: 0 12px;
    gap: 10px;
    min-width: 0;
  }
  .tool-site-header-inner {
    min-width: 0;
    overflow: hidden;
    gap: 0;
  }
  .tool-site-header-logo {
    height: 26px; /* 80% of 32px */
  }
  .tool-site-header-tagline {
    display: none;
  }
  .tool-lang-switch {
    flex-shrink: 0;
  }
}

/* SP: 入力フォーカス時の自動拡大を防ぐ（16px未満だとiOSがズームするため） */
@media (max-width: 767px) {
  input,
  select,
  textarea {
    font-size: 16px !important;
  }
}

/* ========== フッター（プロフ小＋SNSアイコン） ========== */
.tool-footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 20px;
}
.tool-footer-profile {
  flex-shrink: 0;
  display: block;
  line-height: 0;
}
.tool-footer-profile-img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  opacity: 0.9;
  transition: opacity 0.2s;
}
.tool-footer-profile:hover .tool-footer-profile-img {
  opacity: 1;
}
.tool-footer-sns {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.tool-footer-sns a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 18px;
  transition: color 0.2s;
}
.tool-footer-sns a:hover {
  color: #fff;
}
.tool-footer-copy {
  font-size: 11px;
  letter-spacing: 0.06em;
  opacity: 0.5;
  margin-left: auto;
}

/* ========== 「Bluepiece Lab. って？」カード ========== */
.lab-about-card {
  display: flex;
  gap: 15px;
  padding: 14px 16px;
  background: rgba(1, 2, 20, 0.5);
  border-left: 1px solid rgba(255, 255, 255, 0.25);
  border-right: 1px solid rgba(255, 255, 255, 0.25);
  text-decoration: none;
  color: #fff;
  transition: background 0.3s;
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
}
.lab-about-card::before,
.lab-about-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: inherit;
  opacity: 0;
  pointer-events: none;
}
.lab-about-card::before {
  transform: translateX(-2px);
  filter: drop-shadow(2px 0 red);
}
.lab-about-card::after {
  transform: translateX(2px);
  filter: drop-shadow(-2px 0 cyan);
}
.lab-about-card:hover {
  background: rgba(1, 2, 20, 0.75);
  transform: translateX(2px);
}
.lab-about-card:hover::before,
.lab-about-card:hover::after {
  opacity: 0.25;
  animation: lab-glitch 0.15s steps(2) 1;
}
.lab-about-card:hover strong {
  text-shadow: -1px 0 red, 1px 0 cyan;
}
@keyframes lab-glitch {
  0% { transform: translateX(0); }
  50% { transform: translateX(2px); }
  100% { transform: translateX(0); }
}
.lab-about-card .icon {
  font-size: 24px;
  width: 32px;
  text-align: center;
  opacity: 0.9;
}
.lab-about-card strong {
  font-size: 14px;
  display: block;
}
.lab-about-card p {
  font-size: 12px;
  opacity: 0.75;
  margin-top: 2px;
}