.idea-filters { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; position: sticky; top: 68px; z-index: 5; background: var(--paper); padding-block: 12px; }
.idea-filters button { font: 600 .9rem var(--body); padding: .55em 1em; border-radius: 99px; border: 1.5px solid var(--line); background: #fff; cursor: pointer; color: var(--text); }
.idea-filters button.on { background: var(--blue); border-color: var(--blue); color: #fff; }
.idea-count { color: var(--muted); font-size: .9rem; margin: 0 0 20px; }
.idea-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr)); gap: 20px; }
.idea-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; display: flex; flex-direction: column; }
.idea-cat { font: 600 .74rem var(--mono); color: var(--blue-deep); text-transform: uppercase; letter-spacing: .05em; margin-bottom: 10px; }
.idea-card h3 { font-size: 1.35rem; margin-bottom: .4em; }
.idea-problem { color: #343b4d; font-style: italic; }
.idea-steps { margin: 0 0 14px; padding: 0; list-style: none; counter-reset: step; display: grid; gap: 8px; }
.idea-steps li { counter-increment: step; position: relative; padding-left: 34px; font-size: .95rem; color: #343b4d; }
.idea-steps li::before { content: counter(step); position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%; background: #eef2ff; color: var(--blue-deep); font: 700 .75rem/22px var(--mono); text-align: center; }
.idea-good { font-size: .88rem; color: var(--muted); }
.idea-good b { color: var(--text); }
.idea-actions { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.idea-actions .btn { border: 0; }
.idea-demo { font-weight: 600; font-size: .9rem; text-decoration: none; }
.idea-card[hidden] { display: none; }
.idea-steps-bar { display: none; }
@media (max-width: 700px) {
  .idea-grid { display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none; }
  .idea-grid::-webkit-scrollbar { display: none; }
  .idea-card { flex: 0 0 100%; scroll-snap-align: start; scroll-snap-stop: always; padding: 18px; }
  .idea-count { margin-bottom: 12px; }
  .idea-steps-bar { display: flex; justify-content: center; gap: 14px; margin-top: 14px; }
  .idea-steps-bar button { width: 44px; height: 44px; border-radius: 50%; border: 1.5px solid var(--line); background: #fff; font-size: 1.4rem; line-height: 1; cursor: pointer; color: var(--text); }
}