.rw-playground {
  max-width: 1080px;
  margin: 0 auto;
  border: 1px solid #e2e8f0;
  border-radius: 24px;
  background: #f8fafc;
  overflow: hidden;
  box-shadow: 0 18px 48px rgba(15, 23, 42, .06);
}
.rw-playground.dark {
  background: #0f172a;
  border-color: rgba(255,255,255,.1);
}
.rw-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 24px;
  background: #fff;
  border-bottom: 1px solid #e2e8f0;
}
.rw-playground.dark .rw-toolbar {
  background: #111827;
  border-color: rgba(255,255,255,.08);
}
.rw-tabs { display: flex; gap: 8px; flex-wrap: wrap; }
.rw-tab,
.rw-theme {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  background: #fff;
  color: #475569;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  padding: 10px 16px;
  cursor: pointer;
  transition: all .18s ease;
}
.rw-tab:hover,
.rw-theme:hover { border-color: #cbd5e1; color: #0f172a; }
.rw-tab.active {
  background: #0f172a;
  color: #fff;
  border-color: #0f172a;
}
.rw-playground.dark .rw-tab,
.rw-playground.dark .rw-theme {
  background: #1e293b;
  border-color: rgba(255,255,255,.1);
  color: #cbd5e1;
}
.rw-playground.dark .rw-tab.active {
  background: #fff;
  color: #0f172a;
  border-color: #fff;
}
.rw-preview {
  padding: 30px 28px 34px;
  min-height: 420px;
}
.rw-stage { animation: rwFade .22s ease; }

.rw-wol {
  --wol-card-bg: #FFFFFF;
  --wol-text: #1D1D1F;
  --wol-review-text: #334155;
  --wol-text-muted: #86868B;
  --wol-date-color: #86868B;
  --wol-source-color: #86868B;
  --wol-star: #FFD503;
  --wol-radius: 24px;
  --wol-shadow: 0 8px 30px rgba(0,0,0,0.04);
  --wol-border: #E5E7EB;
  --wol-bg: transparent;
  --wol-fade-color: #f8fafc;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--wol-text);
  -webkit-font-smoothing: antialiased;
  border-radius: 16px;
  padding: 24px;
  background: var(--wol-bg);
}
.rw-playground.dark .rw-wol {
  --wol-card-bg: #1E293B;
  --wol-text: #F1F5F9;
  --wol-review-text: #94A3B8;
  --wol-text-muted: #64748B;
  --wol-date-color: #64748B;
  --wol-source-color: #94A3B8;
  --wol-border: rgba(255,255,255,0.08);
  --wol-shadow: 0 8px 30px rgba(0,0,0,0.22);
  --wol-bg: #0F172A;
  --wol-fade-color: #0f172a;
  background-image: none;
}

.rw-wol *, .rw-wol *::before, .rw-wol *::after { box-sizing: border-box; }
.wol-bar-wrap { text-align: center; margin-bottom: 40px; }
.wol-bar {
  display: inline-flex;
  align-items: center;
  background: var(--wol-card-bg);
  padding: 12px 24px;
  border-radius: 100px;
  box-shadow: var(--wol-shadow);
  gap: 20px;
  border: 1px solid var(--wol-border);
}
.wol-bar-total {
  display: flex;
  align-items: center;
  gap: 8px;
  border-right: 1px solid var(--wol-border);
  padding-right: 20px;
}
.wol-bar-rating { font-size: 24px; font-weight: 800; color: var(--wol-text); }
.wol-bar-stars { color: var(--wol-star); display: flex; gap: 2px; font-size: 16px; }
.wol-bar-count { font-size: 14px; color: var(--wol-date-color); }
.wol-bar-source {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--wol-card-bg);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  color: var(--wol-date-color);
  border: 2px solid var(--wol-border);
}
.wol-src-img {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  object-fit: contain;
  flex-shrink: 0;
}

.wol-card {
  background: var(--wol-card-bg);
  border-radius: var(--wol-radius);
  padding: 20px;
  box-shadow: var(--wol-shadow);
  border: 1px solid var(--wol-border);
  transition: transform .3s ease, box-shadow .3s ease;
  position: relative;
  contain: layout style paint;
}
.wol-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0,0,0,0.08);
}
.rw-playground.dark .wol-card:hover { box-shadow: 0 20px 40px rgba(0,0,0,0.28); }
.wol-track .wol-card:hover,
.wol-grid-col .wol-card:hover {
  transform: none;
  box-shadow: var(--wol-shadow);
}
.wol-track .wol-card,
.wol-grid-col .wol-card { transition: none; }
.wol-card-source-float {
  position: absolute;
  top: 20px;
  right: 20px;
  display: flex;
  align-items: center;
  height: 40px;
}
.wol-card-source-float .wol-src-img { width: 30px; height: 30px; }
.wol-card-top {
  display: flex;
  align-items: center;
  margin-bottom: 12px;
  padding-right: 32px;
}
.wol-card-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  margin-right: 10px;
  overflow: hidden;
  flex-shrink: 0;
  background: #f0f0f0;
}
.wol-card-avatar-letter {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 18px;
}
.wol-card-info { flex-grow: 1; min-width: 0; }
.wol-card-author {
  font-weight: 700;
  font-size: 14px;
  color: var(--wol-text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.wol-card-date { font-size: 13px; color: var(--wol-date-color); }
.wol-card-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 8px;
  color: var(--wol-star);
}
.wol-card-stars .wol-star-icon { width: 14px; height: 14px; fill: currentColor; }
.wol-card-text {
  font-size: 14px;
  line-height: 1.5;
  color: var(--wol-review-text);
  display: -webkit-box;
  -webkit-box-orient: vertical;
  overflow: hidden;
  -webkit-line-clamp: 3;
  max-height: 4.8em;
}

.wol-carousel { position: relative; overflow: visible; padding: 0; }
.wol-carousel-clip { overflow: hidden; padding: 12px 0; }
.wol-carousel-fade-l,
.wol-carousel-fade-r {
  pointer-events: none;
  position: absolute;
  top: 0;
  bottom: 0;
  width: 15%;
  z-index: 2;
}
.wol-carousel-fade-l { left: 0; background: linear-gradient(to right, var(--wol-fade-color), transparent); }
.wol-carousel-fade-r { right: 0; background: linear-gradient(to left, var(--wol-fade-color), transparent); }
.wol-carousel .wol-card {
  min-width: 280px;
  max-width: 280px;
  flex-shrink: 0;
  user-select: none;
}
.wol-track {
  display: flex;
  gap: 24px;
  width: max-content;
  will-change: transform;
  animation: wol-marquee 22s linear infinite;
}
.wol-carousel:hover .wol-track { animation-play-state: paused; }
@keyframes wol-marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 12px)); }
}

.wol-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  overflow: hidden;
  max-height: 520px;
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 5%, black 85%, transparent 100%);
  mask-image: linear-gradient(to bottom, transparent 0%, black 5%, black 85%, transparent 100%);
}
.wol-grid-col {
  min-width: 0;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 20px;
  animation: wol-marquee-up var(--wol-col-speed, 25s) linear infinite;
  will-change: transform;
}
.wol-grid-col:hover { animation-play-state: paused; }
.wol-grid .wol-card { width: 100%; max-width: none; flex-shrink: 0; }
@keyframes wol-marquee-up {
  0% { transform: translateY(0); }
  100% { transform: translateY(calc(-50% - 10px)); }
}

.wol-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 720px;
  margin: 0 auto;
}
.wol-list .wol-card { max-width: none; }
.wol-list .wol-card:hover { transform: translateY(-3px); }

.wol-badge {
  display: flex;
  align-items: center;
  gap: 32px;
  background: var(--wol-card-bg);
  padding: 32px 40px;
  border-radius: var(--wol-radius);
  border: 1px solid var(--wol-border);
  box-shadow: var(--wol-shadow);
  width: fit-content;
  margin: 0 auto;
}
.wol-badge-rating {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--wol-text);
}
.wol-badge-sub {
  font-size: 13px;
  color: var(--wol-text-muted);
  margin-top: 4px;
}
.wol-badge-divider { width: 1px; height: 60px; background: var(--wol-border); }
.wol-badge-sources {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.wol-badge-source-row { display: flex; align-items: center; gap: 8px; }
.wol-badge-source-row img { height: 28px; border-radius: 4px; }
.wol-badge-stars {
  display: flex;
  gap: 3px;
  margin-bottom: 8px;
  color: var(--wol-star);
}
.wol-badge-stars .wol-star-icon { width: 18px; height: 18px; fill: currentColor; }

.wol-foot {
  margin-top: 20px;
  text-align: center;
  font-size: 11px;
  color: var(--wol-text-muted);
}
.wol-foot a { color: var(--wol-text-muted); text-decoration: none; }
.wol-foot a:hover { color: var(--wol-text); }
.wol-review-btn-wrap {
  display: flex;
  justify-content: flex-end;
  margin-top: 12px;
  padding-right: 4px;
}
.wol-review-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 20px;
  background: #F59E0B;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
  font-family: inherit;
  white-space: nowrap;
}

@keyframes rwFade {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}
@media (max-width: 820px) {
  .rw-toolbar { align-items: stretch; flex-direction: column; }
  .rw-preview { padding: 20px 16px 24px; }
  .rw-wol { padding: 16px; }
  .wol-bar { padding: 10px 16px; gap: 12px; flex-wrap: wrap; justify-content: center; }
  .wol-bar-total { border-right: 0; padding-right: 0; }
  .wol-grid { grid-template-columns: 1fr; max-height: 520px; }
  .wol-badge { flex-direction: column; gap: 20px; padding: 24px; width: 100%; }
  .wol-badge-divider { width: 60px; height: 1px; }
}