.bien-video-carousel,
.bien-video-modal {
  --bien-blue: #4285F4;
  --bien-red: #EA4335;
  --bien-gray-900: #3C4043;
  --bien-gray-700: #5F6368;
  --bien-gray-500: #9AA0A6;
  --bien-border: #DADCE0;
  --bien-surface: #F7F9FC;
  box-sizing: border-box;
  font-family: Inter, Arial, sans-serif;
}

.bien-video-carousel *,
.bien-video-modal * { box-sizing: border-box; }

.bien-video-carousel { width: 100%; margin: 44px 0; }

.bien-video-intro { margin: 0 0 20px; }
.bien-video-intro h2 {
  margin: 0 0 7px;
  font-family: Poppins, Arial, sans-serif;
  color: var(--bien-gray-700);
  font-size: clamp(28px, 3vw, 40px);
  line-height: 1.15;
  font-weight: 600;
}
.bien-video-intro p {
  margin: 0;
  max-width: 760px;
  color: #80868B;
  font-size: 16px;
  line-height: 1.55;
}

.bien-video-shell {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 18px 0 20px;
  background: var(--bien-surface);
  border-radius: 26px;
}

.bien-video-controls {
  display: flex;
  justify-content: flex-end;
  gap: 9px;
  padding: 0 24px 6px;
}

.bien-video-arrow {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--bien-border);
  border-radius: 50%;
  background: #fff;
  color: var(--bien-blue);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  transition: background .18s ease, color .18s ease, border-color .18s ease, opacity .18s ease, transform .18s ease;
}
.bien-video-arrow:hover:not(:disabled) {
  background: var(--bien-blue);
  color: #fff;
  border-color: var(--bien-blue);
  transform: translateY(-1px);
}
.bien-video-arrow:disabled {
  color: #BDC1C6;
  border-color: #E8EAED;
  opacity: .55;
  cursor: default;
}

.bien-video-track {
  display: flex;
  align-items: center;
  gap: 22px;
  overflow-x: auto;
  padding: 6px 6% 12px;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 6%;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.bien-video-track::-webkit-scrollbar { display: none; }

.bien-video-slide {
  flex: 0 0 70%;
  padding: 0;
  margin: 0;
  border: 0;
  outline: 0;
  background: transparent;
  scroll-snap-align: center;
  cursor: pointer;
  opacity: .72;
  transform: scale(.88);
  transition: opacity .28s ease, transform .28s ease;
}
.bien-video-slide:first-child { scroll-snap-align: start; }
.bien-video-slide:last-child { scroll-snap-align: end; }
.bien-video-slide.is-active {
  opacity: 1;
  transform: scale(1);
}
.bien-video-slide:focus-visible .bien-video-image {
  outline: 3px solid var(--bien-blue);
  outline-offset: 5px;
}

.bien-video-image {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 24px;
  background: #E8EAED;
  box-shadow: 0 16px 38px rgba(32,33,36,.08);
}
.bien-video-slide.is-active .bien-video-image {
  box-shadow: 0 20px 48px rgba(32,33,36,.14);
}
.bien-video-image img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.bien-video-play {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 70px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translate(-50%, -50%) scale(.9);
  padding-left: 5px;
  border-radius: 50%;
  background: rgba(255,255,255,.9);
  color: var(--bien-blue);
  font-size: 25px;
  opacity: .8;
  box-shadow: 0 7px 24px rgba(0,0,0,.15);
  backdrop-filter: blur(5px);
  transition: transform .2s ease, opacity .2s ease, color .2s ease, background .2s ease;
}
.bien-video-slide.is-active .bien-video-play {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.bien-video-slide.is-active:hover .bien-video-play {
  background: var(--bien-blue);
  color: #fff;
  transform: translate(-50%, -50%) scale(1.05);
}

.bien-video-caption {
  width: 70%;
  margin: 2px 0 0 6%;
  padding: 2px 2px 0;
  transition: margin-left .22s ease, width .22s ease;
}
.bien-video-category {
  display: block;
  margin-bottom: 5px;
  font-family: Poppins, Arial, sans-serif;
  font-size: 11px;
  line-height: 1.3;
  font-weight: 600;
  letter-spacing: .08em;
  color: var(--bien-blue);
}
.bien-video-title {
  margin: 0 0 4px;
  font-family: Poppins, Arial, sans-serif;
  font-size: clamp(17px, 1.55vw, 19px);
  line-height: 1.35;
  font-weight: 500;
  color: var(--bien-gray-900);
}
.bien-video-creator { margin: 0; font-size: 13px; color: var(--bien-gray-500); }

.bien-video-modal {
  position: fixed;
  inset: 0;
  z-index: 999999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 28px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .22s ease, visibility .22s ease;
}
.bien-video-modal.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.bien-video-backdrop { position: absolute; inset: 0; background: rgba(17,18,20,.88); backdrop-filter: blur(8px); }
.bien-video-dialog {
  position: relative;
  z-index: 2;
  width: min(1100px,100%);
  overflow: hidden;
  border-radius: 20px;
  background: #fff;
  box-shadow: 0 34px 100px rgba(0,0,0,.45);
}
.bien-video-player { width: 100%; aspect-ratio: 16 / 9; background: #000; }
.bien-video-player iframe { width: 100%; height: 100%; display: block; border: 0; }
.bien-video-close {
  position: absolute;
  right: 16px;
  top: 16px;
  z-index: 5;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: rgba(0,0,0,.74);
  color: #fff;
  font-size: 30px;
  line-height: 1;
  cursor: pointer;
}
.bien-video-close:hover { background: var(--bien-red); }
.bien-video-modal-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 17px 22px;
}
.bien-video-modal-meta strong { font-family: Poppins,Arial,sans-serif; font-weight: 500; color: var(--bien-gray-700); }
.bien-video-modal-meta a { flex-shrink: 0; color: var(--bien-blue); font-size: 14px; font-weight: 500; text-decoration: none; }
.bien-video-modal-meta a:hover { color: var(--bien-red); }

@media (max-width: 900px) {
  .bien-video-shell { padding-top: 16px; }
  .bien-video-controls { padding-right: 18px; }
  .bien-video-track { gap: 18px; padding: 6px 5% 12px; scroll-padding-inline: 5%; }
  .bien-video-slide { flex-basis: 78%; }
  .bien-video-caption { width: 78%; margin-left: 5%; }
}

@media (max-width: 600px) {
  .bien-video-carousel { margin: 34px 0; }
  .bien-video-intro { margin-bottom: 16px; }
  .bien-video-intro h2 { font-size: 27px; }
  .bien-video-intro p { font-size: 15px; }
  .bien-video-shell { border-radius: 22px; padding: 14px 0 16px; }
  .bien-video-controls { padding: 0 14px 4px; }
  .bien-video-arrow { width: 38px; height: 38px; font-size: 18px; }
  .bien-video-track { gap: 13px; padding: 6px 4% 10px; scroll-padding-inline: 4%; }
  .bien-video-slide { flex-basis: 88%; }
  .bien-video-caption { width: 88%; margin-left: 4%; padding-top: 0; }
  .bien-video-image { border-radius: 18px; }
  .bien-video-play { width: 60px; height: 60px; font-size: 22px; }
  .bien-video-title { font-size: 17px; }
  .bien-video-creator { font-size: 12px; }
  .bien-video-modal { padding: 10px; }
  .bien-video-dialog { border-radius: 14px; }
  .bien-video-modal-meta { align-items: flex-start; flex-direction: column; gap: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  .bien-video-track { scroll-behavior: auto; }
  .bien-video-slide,
  .bien-video-caption,
  .bien-video-play { transition: none; }
}

.bien-video-category:empty { display: none; }