.rsemap-ytm {
  --rsemap-accent: #b11c2e;
  --rsemap-text: #1f2937;
  --rsemap-muted: #6b7280;
  --rsemap-card: #ffffff;
  --rsemap-shadow: 0 12px 28px rgba(15, 23, 42, 0.08);
  margin: 0 auto;
  padding: 1rem;
}
.rsemap-ytm__shell {
  background: #f8f8f8;
  padding: clamp(1rem, 2vw, 2rem);
  border-radius: 22px;
}
.rsemap-ytm__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
}
.rsemap-ytm__title {
  margin: 0;
  color: var(--rsemap-text);
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.1;
  text-align: center;
  font-weight: 700;
  flex: 1 1 100%;
}
.rsemap-ytm__actions {
  display: flex;
  gap: .75rem;
  align-items: center;
  justify-content: center;
  width: 100%;
}
.rsemap-ytm__channel-button,
.rsemap-ytm__button,
.rsemap-ytm__nav {
  border: 0;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  border-radius: 999px;
  cursor: pointer;
  transition: transform .18s ease, opacity .18s ease, box-shadow .18s ease;
}
.rsemap-ytm__channel-button,
.rsemap-ytm__button {
  background: var(--rsemap-accent);
  color: #fff;
  padding: .7rem 1rem;
  font-weight: 600;
  box-shadow: var(--rsemap-shadow);
}
.rsemap-ytm__nav {
  width: 42px;
  background: #fff;
  color: var(--rsemap-text);
  box-shadow: var(--rsemap-shadow);
}
.rsemap-ytm__viewport { overflow: hidden; }
.rsemap-ytm__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(6, minmax(0, 1fr));
}
.rsemap-ytm__card {
  background: var(--rsemap-card);
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--rsemap-shadow);
  min-width: 0;
}
.rsemap-ytm__media {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  color: #fff;
  text-decoration: none;
  overflow: hidden;
}
.rsemap-ytm__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .25s ease;
}
.rsemap-ytm__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,.15), rgba(0,0,0,.55));
}
.rsemap-ytm__play {
  position: absolute;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%);
}
.rsemap-ytm__video-title {
  position: absolute;
  left: .8rem;
  right: .8rem;
  top: .8rem;
  font-size: .95rem;
  font-weight: 700;
  text-shadow: 0 1px 3px rgba(0,0,0,.45);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.rsemap-ytm__duration {
  position: absolute;
  right: .75rem;
  bottom: .75rem;
  background: rgba(0,0,0,.72);
  color: #fff;
  border-radius: 999px;
  padding: .2rem .45rem;
  font-size: .75rem;
}
.rsemap-ytm__content {
  padding: .9rem;
}
.rsemap-ytm__meta,
.rsemap-ytm__excerpt {
  margin: 0 0 .65rem;
  color: var(--rsemap-muted);
  font-size: .9rem;
}
.rsemap-ytm__button { width: 100%; }
.rsemap-ytm__empty {
  padding: 1rem;
  background: #fff;
  border-radius: 16px;
}
.rsemap-ytm__media:hover img,
.rsemap-ytm__channel-button:hover,
.rsemap-ytm__button:hover,
.rsemap-ytm__nav:hover {
  transform: translateY(-2px);
}
.rsemap-ytm__modal[hidden] { display: none; }
.rsemap-ytm__modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
}
.rsemap-ytm__modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.82);
}
.rsemap-ytm__modal-dialog {
  position: relative;
  width: min(92vw, 1100px);
  margin: 5vh auto 0;
  background: #000;
  border-radius: 18px;
  overflow: hidden;
  z-index: 2;
}
.rsemap-ytm__modal-frame iframe {
  width: 100%;
  aspect-ratio: 16 / 9;
  border: 0;
  display: block;
}
.rsemap-ytm__modal-close {
  position: absolute;
  top: .5rem;
  right: .5rem;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 0;
  font-size: 1.75rem;
  background: rgba(255,255,255,.12);
  color: #fff;
  cursor: pointer;
  z-index: 3;
}
body.rsemap-ytm-modal-open { overflow: hidden; }

@media (max-width: 1280px) {
  .rsemap-ytm__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 782px) {
  .rsemap-ytm.is-mobile-carousel .rsemap-ytm__viewport { overflow-x: auto; scroll-snap-type: x mandatory; }
  .rsemap-ytm.is-mobile-carousel .rsemap-ytm__grid {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: minmax(260px, 82vw);
    grid-template-columns: unset;
    padding-bottom: .25rem;
  }
  .rsemap-ytm.is-mobile-carousel .rsemap-ytm__card { scroll-snap-align: start; }
}
@media (max-width: 640px) {
  .rsemap-ytm__title { font-size: 2.1rem; }
  .rsemap-ytm__actions { justify-content: space-between; }
}