/* グリッド */
.lab-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(260px, 1fr));
  gap:18px;
}

.lab-section{
  max-width:1100px;
  margin:40px auto 80px;
  padding:0 24px;
  position:relative;
  z-index:20;
}

.lab-section *{
  position:relative;
  z-index:20;
}

/* 見出し */
.lab-section-header{
  margin-bottom:24px;
	position:relative;
  z-index:30;
}

.lab-page h1,
.lab-page .h1-sub{

  position:relative;
  z-index:20;
}

.lab-section h2{
  font-size:28px;
  margin-bottom:8px;
	position:relative;
  z-index:30;
}

.lab-section-sub{
  color:rgba(255,255,255,0.92);
  font-size:14px;
	position:relative;
  z-index:30;
}

.research-viewer{

  margin-top:20px;
  margin-bottom:20px;

  position:relative;
  z-index:20;

  padding:5px;

  border-radius:28px;

  background:
    rgba(255,255,255,0.08);

  border:
    1px solid rgba(255,255,255,0.12);

  backdrop-filter:blur(8px);

  overflow:hidden;
}

.research-viewer h2{
  color:white;
  font-weight:700;
}

.research-viewer p{
  color:rgba(255,255,255,0.92);
  line-height:1.8;
}

/* idea */
.idea-top{
  display:flex;
  justify-content:space-between;
  align-items:center;
  margin-bottom:12px;
	align-items:flex-start;
  gap:8px;
}

.idea-icon{
  font-size:22px;
}

.idea-tag{
  font-size:12px;
  padding:4px 10px;
  border-radius:999px;
  background:rgba(255,255,255,0.1);

}

/* タイトル */
.idea-title{
  font-size:17px;
  font-weight:600;
  margin-bottom:10px;
}

/* 本文 */
.idea-body{
  font-size:14px;
  line-height:1.7;
  color:rgba(255,255,255,0.92);
}

.idea-body ul{
  margin:0;
  padding-left:18px;
}

.idea-body li{
  margin-bottom:6px;
}

/* フッター */
.idea-footer{
  margin-top:14px;
  font-size:12px;
  color:rgba(255,255,255,0.45);
}

.lab-tools{
  margin-bottom:20px;
	position:relative;
  z-index:30;
}

.idea-card{
	position:relative;
  z-index:10;
	overflow:hidden;
  padding:20px;
  border-radius:20px;
  background:rgba(255,255,255,0.08);
  border:1px solid rgba(255,255,255,0.12);
  backdrop-filter:blur(8px);
  transition:0.25s;
}


.idea-card > *{
  position:relative;
  z-index:20;
}

.idea-card:hover{
  transform:translateY(-5px);
  background:rgba(255,255,255,0.08);
}

.idea-status{
  font-size:11px;
  padding:3px 8px;
  border-radius:999px;
  margin-left:6px;
  flex-shrink:0;
}

.idea-status.done{
  background:#00c6ff;
  color:white;
}

.idea-status.beta{
  background:linear-gradient(135deg, #7c3aed, #0ea5e9);
  color:white;
  box-shadow:0 0 12px rgba(14,165,233,0.35);
}

.idea-card.is-beta{
  border:1px solid rgba(14,165,233,0.35);
  background:
    linear-gradient(
      135deg,
      rgba(124,58,237,0.16),
      rgba(14,165,233,0.10)
    );
}


.idea-status.pending{
  background:rgba(255,255,255,0.2);
  color:#ddd;
}

.idea-tags{
  display:flex;
  gap:6px;
  flex-wrap:wrap;
  min-width:0;
  flex:1;
}

.tag-avatar{
  background:#444;
}

.tag-ai{
  background:#6a00ff;
}

.tag-health{
  background:#0b8f4d;
}

.tag-city{
  background:#0066cc;
}

.tag-rehab{
  background:#c88400;
}

#searchBox{
  width:100%;
  padding:10px 14px;
  border-radius:12px;
  border:none;
  margin-bottom:10px;
}

.filter-buttons{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.filter-buttons button{
  background:rgba(255,255,255,0.1);
  color:white;
  border:none;
  padding:6px 12px;
  border-radius:999px;
  cursor:pointer;
}

.filter-buttons button:hover{
  background:#00c6ff;
  color:white;
}

@media(max-width:640px){
  .idea-top{
    align-items:flex-start;
  }

  .idea-title{
    word-break:keep-all;
  }
}