/* ═══════════ Help Category page styles — scoped via .pw-cat ═══════════ */

.pw-cat .page {
  max-width: 1280px; margin: 0 auto;
  padding: 24px 32px 0;
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 48px;
}

.pw-cat main { min-width: 0; padding-top: 12px; }

/* ───── Category hero ───── */
.pw-cat .cat-hero {
  background: var(--primary-50);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 36px 40px;
  margin-bottom: 36px;
  position: relative; overflow: hidden;
  display: grid; grid-template-columns: 1fr auto;
  gap: 32px; align-items: center;
}
.pw-cat .cat-hero-dots {
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(0,85,255,.08) 1px, transparent 1px);
  background-size: 20px 20px;
  mask-image: radial-gradient(ellipse 60% 80% at 100% 0%, black, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 60% 80% at 100% 0%, black, transparent 70%);
  pointer-events: none;
}
.pw-cat .cat-hero-left { position: relative; z-index: 1; min-width: 0; }
.pw-cat .cat-hero .row1 {
  display: flex; align-items: center; gap: 18px;
  margin-bottom: 16px;
}
.pw-cat .cat-hero .big-emoji {
  width: 80px; height: 80px; border-radius: 20px;
  background: #fff;
  border: 1px solid var(--line);
  display: grid; place-items: center;
  flex-shrink: 0;
  color: var(--primary);
  box-shadow: 0 10px 24px -10px rgba(0,85,255,.25), inset 0 0 0 4px rgba(0,85,255,.06);
}
.pw-cat .cat-hero .big-emoji svg { width: 40px; height: 40px; }
.pw-cat .cat-hero h1 {
  margin: 0 0 4px;
  font-size: 36px; font-weight: 800;
  letter-spacing: -0.025em;
  color: var(--ink);
  line-height: 1.1;
}
.pw-cat .cat-hero .meta-row {
  display: flex; align-items: center; gap: 10px;
  font-size: 13px; color: var(--muted);
  flex-wrap: wrap;
}
.pw-cat .cat-hero .meta-row .count-badge {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 999px;
  background: var(--primary); color: #fff;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.02em;
}
.pw-cat .cat-hero .meta-row .count-badge svg { width: 11px; height: 11px; }
.pw-cat .cat-hero .meta-row .lvl-pill {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 3px 10px; border-radius: 999px;
  background: #fff; border: 1px solid var(--line);
  font-size: 11px; font-weight: 600; color: var(--ink);
}
.pw-cat .cat-hero p {
  margin: 0;
  font-size: 14.5px; color: #2A3142;
  max-width: 560px; line-height: 1.75;
}

.pw-cat .cat-hero-illust {
  position: relative; z-index: 1;
  width: 220px; height: 180px;
  flex-shrink: 0;
}
.pw-cat .cat-hero-illust svg {
  width: 100%; height: 100%; overflow: visible;
}
@keyframes rocketUp {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes flameFlicker {
  0%, 100% { opacity: 0.85; transform: translateY(0) scaleY(1); }
  50% { opacity: 1; transform: translateY(2px) scaleY(1.15); }
}
.pw-cat .rocket-group {
  animation: rocketUp 3s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}
.pw-cat .flame-group {
  animation: flameFlicker 0.6s ease-in-out infinite;
  transform-origin: center;
  transform-box: fill-box;
}

/* ───── Article list ───── */
.pw-cat .article-list {
  display: flex; flex-direction: column; gap: 12px;
}
.pw-cat .article-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 22px 26px;
  display: flex; gap: 20px;
  transition: all .18s ease;
  cursor: pointer;
  position: relative;
}
.pw-cat .article-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -12px rgba(0,85,255,.18);
}

/* Unified category icon (used in place of doc-glyph for nodes page) */
.pw-cat .article-card .cat-ico {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 12px;
  background: var(--primary-50);
  color: var(--primary);
  display: grid; place-items: center;
  transition: all .18s ease;
}
.pw-cat .article-card .cat-ico svg { width: 24px; height: 24px; }
.pw-cat .article-card:hover .cat-ico {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
}

.pw-cat .article-body { flex: 1; min-width: 0; }
.pw-cat .article-tag-row {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 6px;
  flex-wrap: wrap;
}
.pw-cat .article-tag-row .pop-cat {
  display: inline-flex; align-items: center; gap: 5px;
  padding: 2px 8px; border-radius: 5px;
  background: var(--primary-50); color: var(--primary);
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.02em;
}
.pw-cat .article-title {
  font-size: 17px; font-weight: 700;
  color: var(--ink);
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}
.pw-cat .article-desc {
  font-size: 14px; color: var(--muted);
  margin: 0 0 12px;
  line-height: 1.6;
}
.pw-cat .article-meta {
  display: flex; align-items: center; gap: 14px;
  font-size: 12px; color: var(--muted);
  font-weight: 500;
  flex-wrap: wrap;
}
.pw-cat .article-meta .pill {
  display: inline-flex; align-items: center; gap: 5px;
}
.pw-cat .article-meta .pill svg { width: 13px; height: 13px; }
.pw-cat .article-read-more {
  display: inline-flex; align-items: center; gap: 4px;
  margin-top: 12px;
  font-size: 13px; font-weight: 700;
  color: var(--primary);
  transition: gap .18s ease;
}
.pw-cat .article-card:hover .article-read-more { gap: 8px; }
.pw-cat .article-read-more svg { width: 14px; height: 14px; }

/* ───── Node grid (smaller cards) ───── */
.pw-cat .node-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 14px;
}
.pw-cat .node-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  display: flex; align-items: center; gap: 12px;
  transition: all .15s ease;
  cursor: pointer;
  position: relative;
}
.pw-cat .node-card:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 10px 20px -10px rgba(0,85,255,.2);
}
.pw-cat .node-card .nc-icon {
  width: 36px; height: 36px;
  border-radius: 9px;
  background: var(--primary-50);
  color: var(--primary);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.pw-cat .node-card .nc-icon svg { width: 18px; height: 18px; }
.pw-cat .node-card .nc-body { flex: 1; min-width: 0; }
.pw-cat .node-card .nc-name {
  font-size: 14px; font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.01em;
  margin: 0 0 2px;
}
.pw-cat .node-card .nc-desc {
  font-size: 12.5px; color: var(--muted);
  line-height: 1.5;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pw-cat .node-card .nc-arrow {
  flex-shrink: 0;
  color: var(--muted-2);
  display: grid; place-items: center;
  transition: all .15s ease;
}
.pw-cat .node-card .nc-arrow svg { width: 16px; height: 16px; }
.pw-cat .node-card:hover .nc-arrow { color: var(--primary); transform: translateX(2px); }

/* ───── Helpful ───── */
.pw-cat .helpful {
  margin-top: 36px;
  background: var(--primary-50);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 24px 28px;
  display: flex; align-items: center; gap: 16px;
  justify-content: space-between;
  flex-wrap: wrap;
}
.pw-cat .helpful-text {
  font-size: 15px; color: var(--ink); font-weight: 700;
  display: flex; align-items: center; gap: 10px;
}
.pw-cat .helpful-text .sub {
  display: block; font-size: 12px; color: var(--muted);
  font-weight: 500; margin-top: 2px;
}
.pw-cat .helpful-actions { display: flex; gap: 8px; }
.pw-cat .helpful-btn {
  padding: 9px 18px; border-radius: 999px;
  background: #fff;
  border: 1px solid var(--line);
  font-size: 13px; font-weight: 600; color: #2A3142;
  transition: all .15s ease;
  display: inline-flex; align-items: center; gap: 6px;
}
.pw-cat .helpful-btn:hover {
  border-color: var(--primary); color: var(--primary);
  transform: translateY(-1px);
  box-shadow: 0 6px 14px -8px rgba(0,85,255,.3);
}
.pw-cat .helpful-btn .em { display: inline-flex; align-items: center; justify-content: center; }
.pw-cat .helpful-btn .em svg { width: 14px; height: 14px; display: block; }

@media (max-width: 980px) {
  .pw-cat .page { grid-template-columns: 1fr; gap: 24px; }
  .pw-cat .sidebar { position: static; max-height: none; }
  .pw-cat .cat-hero { grid-template-columns: 1fr; }
  .pw-cat .cat-hero-illust { display: none; }
}