.tar-ytlb{
  position: fixed;
  z-index: 999999;
  top: 300px;
  width: calc(var(--tar-ytlb-width, 340px) + 54px);
  height: var(--tar-ytlb-height, 460px);
  pointer-events: none;
}
.tar-ytlb--right{ right: calc(-1 * var(--tar-ytlb-width, 340px)); }
.tar-ytlb--left{ left: calc(-1 * var(--tar-ytlb-width, 340px)); }

.tar-ytlb__tab{
  position:absolute;
  top: 0;
  width: 54px;
  height: 160px;
  border: 0;
  padding: 0;
  cursor: pointer;
  background: #cc0000;
  color: #fff;
  border-radius: 10px 0 0 10px;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events: auto;
  box-shadow: 0 6px 18px rgba(0,0,0,.18);
}
.tar-ytlb--left .tar-ytlb__tab{
  right: -54px;
  border-radius: 0 10px 10px 0;
}
.tar-ytlb--right .tar-ytlb__tab{ left: 0; }
.tar-ytlb__tabicon svg{ width: 26px; height: 26px; fill: #fff; }
.tar-ytlb__tabtext{
  display:block;
  writing-mode: vertical-rl;
  transform: rotate(180deg);
  font-weight: 700;
  letter-spacing: .5px;
  font-size: 14px;
}

.tar-ytlb__panel{
  position:absolute;
  top: 0;
  width: var(--tar-ytlb-width, 340px);
  height: var(--tar-ytlb-height, 460px);
  background: #fff;
  border: 1px solid rgba(0,0,0,.1);
  box-shadow: 0 10px 28px rgba(0,0,0,.22);
  border-radius: 0 12px 12px 0;
  overflow: hidden;
  pointer-events: auto;
}
.tar-ytlb--left .tar-ytlb__panel{
  right: 0;
  border-radius: 12px 0 0 12px;
}
.tar-ytlb--right .tar-ytlb__panel{
  left: 54px;
}

.tar-ytlb__header{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  padding: 10px 12px;
  background: #f7f7f7;
  border-bottom: 1px solid rgba(0,0,0,.08);
}
.tar-ytlb__title{ font-weight: 700; font-size: 14px; }
.tar-ytlb__close{
  width: 30px;
  height: 30px;
  border: 0;
  background: transparent;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
  opacity: .7;
}
.tar-ytlb__close:hover{ opacity: 1; }

.tar-ytlb__body{ height: calc(var(--tar-ytlb-height, 460px) - 92px); overflow:auto; }
.tar-ytlb__list{ list-style:none; margin:0; padding: 10px; display:grid; gap: 10px; }
.tar-ytlb__link{
  display:grid;
  grid-template-columns: 120px 1fr;
  gap: 10px;
  align-items:center;
  text-decoration:none;
}
.tar-ytlb__thumb img{ width: 120px; height: auto; display:block; border-radius: 8px; }
.tar-ytlb__vtitle{ display:block; font-weight: 600; line-height: 1.25; color: #111; }
.tar-ytlb__date{ display:block; font-size: 12px; opacity:.7; margin-top: 3px; color:#111; }

.tar-ytlb__footer{
  padding: 8px 12px;
  background:#fff;
  border-top: 1px solid rgba(0,0,0,.08);
}
.tar-ytlb__channel{ text-decoration:none; font-weight: 600; }
.tar-ytlb__channel:hover{ text-decoration: underline; }

/* Open/close state */
.tar-ytlb{ transition: transform .22s ease; }
.tar-ytlb.is-open.tar-ytlb--right{ transform: translateX(calc(-1 * var(--tar-ytlb-width, 340px))); }
.tar-ytlb.is-open.tar-ytlb--left{ transform: translateX(calc(var(--tar-ytlb-width, 340px))); }

@media (prefers-reduced-motion: reduce){
  .tar-ytlb{ transition: none; }
}