/* =========================
   FILTER
========================= */

.filter-area {
	width: 100%;
	display: flex;
	flex-wrap: wrap;
	margin-bottom: 40px;
}

.filter-group {
	width: 50%;
	margin-bottom: 20px;
}

.filter-group.color {
	padding-right: 1.5%;
}

.filter-group.origin {
	padding-left: 1.5%;
}

@media (max-width: 480px) {
	.filter-group {
		width: 100%;
	}
	
	.filter-group.color,
	.filter-group.origin {
		padding: 0;
	}
}

.filter-title {
  font-weight: 600;
  margin-bottom: 20px;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

@media (min-width: 481px) and (max-width: 769px) {
	.filter-buttons {
	  gap: 7px;
	}
}

@media (max-width: 480px) {
	.filter-buttons {
	  gap: 5px;
	}
}

.filter-btn {
  padding: 6px 14px;
  border-radius: 10px;
  background: #eee;
  cursor: pointer;
  transition: all .2s ease;
}

.filter-btn.active {
  background: #111;
  color: #fff;
}

/* 色フィルター専用 */
.filter-btn.color-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  padding: 0;
}

@media (min-width: 481px) and (max-width: 769px) {
	.filter-btn.color-dot {
	  width: 30px;
	  height: 30px;
	}
}

@media (max-width: 480px) {
	.filter-btn.color-dot {
	  width: 30px;
	  height: 30px;
	}
}

.filter-btn.color-dot.active {
  outline: 1px solid #000;
  outline-offset: 0;
}

.meta-row .color-dot {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  padding: 0;
}	

@media (max-width: 480px) {
	.meta-row .color-dot {
	  width: 15px;
	  height: 15px;
	}	
}

/* =========================
   原料フィルター（常に折りたたみ）
========================= */

.filter-group.origin .filter-buttons {
  /* display: none; */
}

.filter-group.origin.open .filter-buttons {
  display: flex;
  flex-wrap: wrap;
}

.filter-group.origin .filter-title {
  cursor: pointer;
  position: relative;
  /* padding: 10px 0; */
  border-bottom: 1px solid #000;
}

/* ▼アイコン */
.filter-group.origin .filter-title::after {
  content: "▼";
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform 0.2s ease;
}

/* 開いたら回転 */
.filter-group.origin.open .filter-title::after {
  transform: translateY(-50%) rotate(180deg);
}


/* =========================
   GRID
========================= */

.grid {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  transition: all 0.25s ease;
}

@media (min-width: 769px) and (max-width: 1025px) {
  .grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
  }
}

@media (min-width: 481px) and (max-width: 769px) {
  .grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
}


/* =========================
   CARD
========================= */

.card {
  background: #ffffff;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 8px 30px rgba(0,0,0,0.05);
  transition: all .25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

/* 画像統一 */
.card img {
  width: 100%;
  height: 220px;
  height: 20vw;
  object-fit: cover;
  background: #f0f0f0;
}
	
.card-body {
  padding: 1.0em;
}

.title {
  font-weight: bold;
  margin-bottom: 1.0em;
}

@media (min-width: 481px) and (max-width: 769px) {
	.card img {
	  height: 30vw;
	}
	
	.card-body {
	  padding: 0.75em;
	}
}

@media (max-width: 480px) {
	.card img {
	  height: 60vw;
	}
	
	.card-body {
	  padding: 1.0em;
	}
}


/* =========================
   TAG
========================= */

.meta-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 8px;
}

.meta-label {
  font-weight: 600;
  color: #777;
  margin-right: 6px;
}

.tag {
  padding: 6px 14px;
  border-radius: 30px;
  font-weight: 500;
  background: #eee;
  color: #333;
}

/* =========================
   RESULT
========================= */

.result-bar {
  width: 100%;
  margin-bottom: 16px;
  color: #666;
}


/* =========================
   ANIMATION
========================= */

.grid.fade-out {
  opacity: 0;
  transform: translateY(10px);
}

.grid.fade-in {
  opacity: 1;
  transform: translateY(0);
}


/* =========================
   EMPTY
========================= */

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: #999;
}

.empty-state h3 {
  font-size: 16px;
  margin-bottom: 10px;
}

.empty-state p {
  font-size: 13px;
}


/* =========================
   LOADING
========================= */

.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 200px;
}

.spinner {
  width: 30px;
  height: 30px;
  border: 3px solid #ddd;
  border-top: 3px solid #111;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}



/* =========================
   MOBILE：折りたたみUI
========================= */
@media (max-width: 480px) {

  .filter-area {
    margin-bottom: 20px;
  }

  .filter-group {
	  margin-bottom: 12px;
  }

  /* タイトル（ボタン） */
  .filter-title,
  .filter-group.origin .filter-title {
    font-weight: bold;
    color: #666;
    padding: 5px 0;
    border-bottom: 1px solid;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
  }

  /* ▼アイコン */
  .filter-title::after {
    content: "▼";
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    font-size: 12px;
    transition: transform 0.2s ease;
  }

  /* 開いた状態 */
  .filter-group.open .filter-title {
    color: #111;
    border-color: #111;
  }

  .filter-group.open .filter-title::after {
    transform: translateY(-50%) rotate(180deg);
  }

  /* 押した時 */
  .filter-title:active {
    transform: scale(0.97);
  }

  /* 初期：閉じる */
  .filter-buttons {
    display: none;
  }

  /* 開いたら表示 */
  .filter-group.open .filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
  }

}


#scroll-sentinel {
  height: 40px;
}


/* =========================
   原料フィルター（PCも含む）
========================= */

.filter-group.origin .filter-buttons {
  max-height: 40px;       /* ← 初期の見える高さ */
  overflow: hidden;
  transition: max-height 0.3s ease;
}

/* 開いた状態 */
.filter-group.origin.open .filter-buttons {
  max-height: 500px;      /* ← 十分大きく */
}

.filter-group.origin .filter-buttons {
  position: relative;
}

.filter-group.origin .filter-buttons::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 30px;

  background: linear-gradient(
    to bottom,
    rgba(236, 212, 202,0),
    rgba(236, 212, 202,1)
  );
}

/* 開いたら消す */
.filter-group.origin.open .filter-buttons::after {
  display: none;
}