/*
  Nailist's Collection 共通スタイル（/assets/js/nail-collection.js と併用）
  使用ページ：トップページ・/collection/・/collection/{horai|ikoma|kizu}/
  ※ 各ページの :root の色変数（--gold 等）を利用
*/

/* ── 店舗タブ・スタッフタブ ── */
.tips-filter {
  max-width: 1200px;
  margin: 0 auto 2.5rem;
  text-align: center;
}

.tips-tabs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
}

.tips-tab {
  font-family: 'Hiragino Mincho ProN', 'Shippori Mincho', 'Yu Mincho', serif;
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  color: var(--brown-dark);
  background: transparent;
  border: 1px solid var(--brown);
  border-radius: 2.5rem;
  padding: 0.65rem 1.6rem;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.tips-tab.is-all {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.68rem;
  letter-spacing: 0.3em;
}

.tips-tab:hover { border-color: var(--gold-dark); color: var(--gold-dark); }
.tips-tab.active { background: var(--brown-dark); border-color: var(--brown-dark); color: var(--gold); }

.tips-staff {
  display: none;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.4rem 1.4rem;
  margin: 1.4rem auto 0;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(160, 123, 60, 0.25);
  max-width: 640px;
  animation: tipsFade 0.4s ease both;
}

/* 店舗タブが無いページ（店舗別ページ）は区切り線なし */
.tips-staff.is-solo { margin-top: 0; padding-top: 0; border-top: none; }

.tips-staff.open { display: flex; }

.tips-staff-label {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.35em;
  color: var(--gold-dark);
  width: 100%;
}

.tips-staff-btn {
  font-family: 'Hiragino Mincho ProN', 'Shippori Mincho', 'Yu Mincho', serif;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  color: var(--text-mid);
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  padding: 0.4rem 0.2rem;
  cursor: pointer;
  transition: color 0.3s, border-color 0.3s;
}

.tips-staff-btn.is-all {
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.64rem;
  letter-spacing: 0.3em;
}

.tips-staff-btn:hover { color: var(--gold-dark); }
.tips-staff-btn.active { color: var(--brown-dark); border-bottom-color: var(--gold); }

.tips-count {
  margin-top: 1.4rem;
  text-align: center;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--text-light);
}

/* ── チップ一覧（画像タップで拡大表示／「予約する」ボタンでLINE予約） ── */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 1200px;
  margin: 0 auto;
}

.tip-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid rgba(201, 169, 110, 0.25);
  border-radius: 12px;
  overflow: hidden;
  color: inherit;
  text-decoration: none;
  animation: tipsFade 0.5s ease both;
  animation-delay: calc(var(--i, 0) * 50ms);
  transition: box-shadow 0.4s, transform 0.4s, border-color 0.4s;
}

.tip-card:hover {
  border-color: rgba(201, 169, 110, 0.6);
  box-shadow: 0 12px 30px rgba(44, 26, 16, 0.12);
  transform: translateY(-3px);
}

.tip-media:focus-visible,
.tip-cta:focus-visible { outline: 2px solid var(--gold-dark); outline-offset: -4px; }

/* 画像エリア（タップで拡大表示。画像は透明余白トリミング済み。上は店舗名・No.分の余白） */
.tip-media {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  padding: 13% 8% 4%;
  background: none;
  border: none;
  margin: 0;
  font: inherit;
  color: inherit;
  cursor: zoom-in;
}

.tip-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.tip-card:hover .tip-media img { transform: scale(1.06); }

.tip-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-family: 'Hiragino Mincho ProN', 'Shippori Mincho', 'Yu Mincho', serif;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  background: rgba(44, 26, 16, 0.85);
  border-radius: 2rem;
  padding: 0.35rem 0.9rem;
}

.tip-no {
  position: absolute;
  top: 12px;
  right: 12px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  color: var(--gold-dark);
}

/* 下部：制作者＋予約ボタン */
.tip-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
  padding: 0.75rem 0.9rem;
  border-top: 1px solid rgba(201, 169, 110, 0.2);
}

.tip-by {
  font-family: 'Playfair Display', 'Shippori Mincho', serif;
  font-size: 0.74rem;
  font-style: italic;
  letter-spacing: 0.06em;
  color: var(--text-light);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.tip-cta {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-family: 'Hiragino Mincho ProN', 'Shippori Mincho', 'Yu Mincho', serif;
  font-size: 0.76rem;
  font-weight: 400;
  letter-spacing: 0.18em;
  color: var(--gold-light);
  background: var(--brown-dark);
  border-radius: 2rem;
  padding: 0.5rem 1.4rem;
  white-space: nowrap;
  transition: background 0.3s, color 0.3s, box-shadow 0.3s;
}

.tip-cta { text-decoration: none; }
.tip-cta:hover { background: var(--brown); color: var(--white); box-shadow: 0 4px 14px rgba(44, 26, 16, 0.25); }

/* ── 画像拡大表示（ライトボックス） ── */
.tip-lightbox {
  position: fixed;
  inset: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3.5rem 1rem 2rem;
  background: rgba(20, 12, 8, 0.9);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s, visibility 0.3s;
  cursor: zoom-out;
}

.tip-lightbox.open { opacity: 1; visibility: visible; }

.tip-lightbox-inner {
  margin: 0;
  max-width: min(1000px, 100%);
  text-align: center;
  transform: scale(0.96);
  transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

.tip-lightbox.open .tip-lightbox-inner { transform: none; }

.tip-lightbox-img {
  display: block;
  max-width: 100%;
  max-height: calc(100vh - 9rem);
  max-height: calc(100dvh - 9rem);
  margin: 0 auto;
  object-fit: contain;
  background: var(--white);
  border-radius: 12px;
  padding: 4%;
  cursor: default;
}

.tip-lightbox-cap {
  margin-top: 1rem;
  font-family: 'Josefin Sans', 'Hiragino Mincho ProN', 'Shippori Mincho', serif;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  color: var(--gold-light);
}

.tip-lightbox-close {
  position: absolute;
  top: 0.8rem;
  right: 0.8rem;
  width: 2.75rem;
  height: 2.75rem;
  font-size: 2rem;
  line-height: 1;
  color: #fff;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.3s;
}

.tip-lightbox-close:hover { background: rgba(255, 255, 255, 0.15); }

/* 拡大表示中は背面のスクロールを止める */
.tip-lightbox-lock,
.tip-lightbox-lock body { overflow: hidden; }

/* ── もっと見る・店舗別ページへの導線 ── */
.tips-stores {
  max-width: 1200px;
  margin: 2.6rem auto 0;
  text-align: center;
}

.tips-stores-label {
  display: block;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 0.58rem;
  letter-spacing: 0.35em;
  color: var(--gold-dark);
  margin-bottom: 1rem;
}

.tips-stores-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.8rem;
}

.tips-store-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: 'Hiragino Mincho ProN', 'Shippori Mincho', 'Yu Mincho', serif;
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--brown-dark);
  background: var(--white);
  border: 1px solid rgba(201, 169, 110, 0.5);
  border-radius: 2.5rem;
  padding: 0.8rem 1.8rem;
  transition: background 0.3s, color 0.3s, border-color 0.3s;
}

.tips-store-link::after { content: '→'; font-family: 'Josefin Sans', sans-serif; color: var(--gold-dark); }
.tips-store-link:hover { background: var(--brown-dark); border-color: var(--brown-dark); color: var(--gold); }

@keyframes tipsFade {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

/* ── レスポンシブ ── */
@media (max-width: 900px) {
  .tips-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .tips-tab { font-size: 0.78rem; padding: 0.55rem 1.1rem; }

  .tips-grid { gap: 8px; }

  .tip-card { border-radius: 8px; }

  .tip-media { aspect-ratio: 4 / 3; padding: 20% 6% 5%; }

  .tip-badge {
    top: 6px;
    left: 6px;
    font-size: 0.6rem;
    letter-spacing: 0.05em;
    padding: 0.28rem 0.6rem;
  }

  .tip-no { top: 8px; right: 8px; font-size: 0.55rem; letter-spacing: 0.1em; }

  /* スマホ：予約ボタンを全幅で押しやすく */
  .tip-foot {
    flex-direction: column;
    align-items: stretch;
    gap: 0.4rem;
    padding: 0.5rem;
  }

  .tip-by { text-align: center; font-size: 0.64rem; }

  .tip-cta { font-size: 0.72rem; letter-spacing: 0.15em; padding: 0.55rem 0.4rem; }

  .tips-store-link { font-size: 0.82rem; padding: 0.7rem 1.3rem; }
}