/* Science project ideas: idea finder (filters, cards) + report maker (uses sheetkit.css for the page preview) */
.sp-finder{margin-bottom:26px}
.sp-filters{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
.sp-chips{margin:6px 0 14px}
.sp-chips .chip{min-height:36px}
.sp-mats{border:2px solid var(--ink);border-radius:var(--r-sm);padding:0 14px;margin-bottom:14px;background:#fcfbf8}
.sp-mats summary{cursor:pointer;font-weight:700;padding:12px 0;min-height:44px;list-style-position:inside}
.sp-mats[open] summary{border-bottom:2px dashed var(--line);margin-bottom:10px}
.sp-n{display:inline-block;background:var(--sun);border:2px solid var(--ink);border-radius:999px;padding:0 9px;font-size:12.5px;margin-left:6px}
.sp-n:empty{display:none}
.sp-mats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:4px 12px;padding:10px 0 14px}
.sp-mats-grid label{display:flex;gap:8px;align-items:center;font-size:14.5px;font-weight:600;min-height:32px;cursor:pointer}
.sp-mats-grid input{width:18px;height:18px;accent-color:var(--blue);flex:none}
.sp-count{font-weight:800;margin:4px 0 10px}
.sp-list{display:grid;gap:10px;min-height:560px}
.sp-card{border:2px solid var(--ink);border-radius:var(--r-sm);background:#fff}
.sp-card>summary{list-style:none;cursor:pointer;padding:12px 14px;display:grid;gap:6px}
.sp-card>summary::-webkit-details-marker{display:none}
.sp-card[open]>summary{border-bottom:2px dashed var(--line)}
.sp-card h3{font-size:16.5px;margin:0;line-height:1.3;display:flex;justify-content:space-between;gap:10px}
.sp-card h3::after{content:"+";font-size:20px;line-height:1;flex:none}
.sp-card[open] h3::after{content:"–"}
.sp-tags{display:flex;flex-wrap:wrap;gap:6px}
.sp-tags span{font-size:12.5px;font-weight:700;border-radius:999px;padding:2px 9px;background:var(--soft);color:var(--ink-2)}
.sp-tags .sp-pick{background:var(--sun);color:var(--ink)}
.sp-tags .s-physics{background:#e0ecff;color:#123a8a}.sp-tags .s-chemistry{background:#fde2d9;color:#7a2a0e}.sp-tags .s-biology{background:#dcf5e7;color:#145a33}.sp-tags .s-environment{background:#eaf6d5;color:#3b5410}
.sp-body{padding:4px 16px 14px;font-size:15px;line-height:1.55}
.sp-body h4{font-size:14.5px;margin:12px 0 4px}
.sp-body p{margin:0}
.sp-body ul,.sp-body ol{margin:0;padding-left:22px}
.sp-body li{margin:2px 0}
.sp-warn{background:#fff5e0;border-left:4px solid var(--sun);padding:8px 10px;margin-top:12px!important;border-radius:6px;font-size:14px}
.sp-use{margin-top:12px}
.sp-more-p{text-align:center;margin:14px 0 6px}
.sp-safe{margin-top:6px}
.sp-from{margin:-6px 0 14px}
.sp-pages{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px 12px;margin:6px 0 14px}
.sp-pages label{display:flex;gap:8px;align-items:center;font-size:14px;font-weight:600;min-height:30px;cursor:pointer}
.sp-pages input{width:18px;height:18px;accent-color:var(--blue)}
.sp-sw{margin-bottom:6px}
.sp-hint2{margin:-6px 0 12px}
@media (max-width:700px){.sp-filters{grid-template-columns:1fr 1fr}.sp-filters .field:last-child{grid-column:1/-1}}