/* AURASIGN YouTube Gallery */
.aura-yt-gallery {
  --aura-yt-accent: #023184;
  --aura-yt-gap: 22px;
  --aura-yt-cols: 3;
  --aura-yt-cols-md: 2;
  --aura-yt-cols-sm: 1;
  --aura-yt-ratio: 16/9;
  --aura-yt-radius: 12px;
  width: 100%;
  max-width: 100%;
  color: inherit;
}
.aura-yt-gallery *, .aura-yt-modal * { box-sizing: border-box; }
.aura-yt-gallery__list { display: grid; grid-template-columns: repeat(var(--aura-yt-cols), minmax(0, 1fr)); gap: var(--aura-yt-gap); min-width: 0; }
.aura-yt-item { min-width: 0; margin: 0; overflow: hidden; }
.aura-yt-gallery--card .aura-yt-item { background: #fff; border: 1px solid rgba(18, 37, 68, .075); border-radius: var(--aura-yt-radius); box-shadow: 0 6px 22px rgba(17, 44, 82, .05); }
.aura-yt-gallery--minimal .aura-yt-item, .aura-yt-gallery--overlay .aura-yt-item { background: transparent; }
.aura-yt-item__trigger { appearance: none !important; -webkit-appearance: none !important; display: block !important; width: 100% !important; min-height: 0 !important; height: auto !important; padding: 0 !important; margin: 0 !important; border: 0 !important; border-radius: 0 !important; background: transparent !important; box-shadow: none !important; text-align: left !important; line-height: 1 !important; cursor: pointer !important; color: inherit !important; }
.aura-yt-item__trigger:hover, .aura-yt-item__trigger:focus { background: transparent !important; box-shadow: none !important; }
.aura-yt-item__trigger:focus-visible { outline: 2px solid var(--aura-yt-accent) !important; outline-offset: 4px; }
.aura-yt-item__media { position: relative; display: block; width: 100%; aspect-ratio: var(--aura-yt-ratio); overflow: hidden; border-radius: var(--aura-yt-radius); background: #061a36; isolation: isolate; }
.aura-yt-gallery--card .aura-yt-item__media { border-radius: calc(var(--aura-yt-radius) - 1px) calc(var(--aura-yt-radius) - 1px) 0 0; }
.aura-yt-item__media img { display: block; width: 100%; height: 100%; max-width: none; object-fit: cover; object-position: center; transition: transform .45s cubic-bezier(.21,.73,.29,.99), opacity .3s ease; }
.aura-yt-item__trigger:hover .aura-yt-item__media img { transform: none; }
.aura-yt-item__media::after { content: ''; position: absolute; inset: 0; background: transparent; transition: background .25s ease; pointer-events: none; }
.aura-yt-item__trigger:hover .aura-yt-item__media::after { background: rgba(0, 0, 0, .06); }
.aura-yt-item__play { position: absolute; z-index: 2; top: 50%; left: 50%; width: 58px; height: 58px; border: 1px solid rgba(255,255,255,.8); border-radius: 50%; background: rgba(255,255,255,.94); color: var(--aura-yt-accent); display: flex; align-items: center; justify-content: center; transform: translate(-50%, -50%); transition: background .2s ease, transform .25s ease, color .2s ease; box-shadow: 0 8px 24px rgba(0,0,0,.16); }
.aura-yt-item__play svg { width: 26px; height: 26px; margin-left: 3px; }
.aura-yt-item__trigger:hover .aura-yt-item__play { transform: translate(-50%, -50%) scale(1.09); background: var(--aura-yt-accent); color: #fff; }
.aura-yt-item__body { padding: 16px 18px 20px; }
.aura-yt-gallery--minimal .aura-yt-item__body { padding: 14px 0 4px; }
.aura-yt-item__title { margin: 0 !important; font-size: clamp(15px, 1.14vw, 19px) !important; font-weight: 600 !important; line-height: 1.45 !important; letter-spacing: 0 !important; text-transform: none !important; color: inherit !important; }
.aura-yt-item__channel { display: block; font-size: 12px; font-weight: 600; text-transform: none; color: var(--aura-yt-accent); line-height: 1.4; margin-bottom: 7px; }
.aura-yt-item__date { display: block; margin-top: 8px; font-size: 12px; line-height: 1.5; color: #777; }
.aura-yt-item__excerpt { margin: 10px 0 0 !important; font-size: 14px; line-height: 1.6; color: #666; }
.aura-yt-gallery--overlay .aura-yt-item__media::after { background: linear-gradient(180deg, transparent 25%, rgba(0,0,0,.75) 100%); }
.aura-yt-gallery--overlay .aura-yt-item__overlay-title { display: block; position: absolute; bottom: 0; left: 0; right: 0; z-index: 2; padding: 20px; padding-top: 55px; color: #fff; font-size: 17px; font-weight: 600; line-height: 1.4; pointer-events: none; }
.aura-yt-gallery--overlay .aura-yt-item__play { top: 44%; }
.aura-yt-gallery--overlay .aura-yt-item__body { padding: 11px 0 0; }
.aura-yt-gallery--list .aura-yt-gallery__list { grid-template-columns: 1fr !important; }
.aura-yt-gallery--list .aura-yt-item { display: grid; grid-template-columns: minmax(0, 38%) minmax(0, 1fr); align-items: stretch; gap: 0; }
.aura-yt-gallery--list .aura-yt-item__trigger { height: 100% !important; }
.aura-yt-gallery--list .aura-yt-item__media { height: 100%; min-height: 150px; aspect-ratio: auto; }
.aura-yt-gallery--list .aura-yt-item__body { align-self: center; padding: 18px 24px; }
.aura-yt-gallery--list.aura-yt-gallery--minimal .aura-yt-item { gap: 20px; }
.aura-yt-gallery--list.aura-yt-gallery--minimal .aura-yt-item__body { padding: 0; }
.aura-yt-gallery--slider .aura-yt-gallery__list { display: flex; gap: var(--aura-yt-gap); overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; scroll-behavior: smooth; scrollbar-width: none; -webkit-overflow-scrolling: touch; }
.aura-yt-gallery--slider .aura-yt-gallery__list::-webkit-scrollbar { display: none; }
.aura-yt-gallery--slider .aura-yt-item { flex: 0 0 calc((100% - (var(--aura-yt-cols) - 1) * var(--aura-yt-gap)) / var(--aura-yt-cols)); scroll-snap-align: start; }
/* Mũi tên nằm giữa hai cạnh slider, không tạo thêm hàng trống phía trên. */
.aura-yt-gallery--slider { position: relative; isolation: isolate; }
.aura-yt-gallery--slider > .aura-yt-nav {
  position: absolute; z-index: 4; left: 0; right: 0;
  top: var(--aura-yt-nav-top, 42%); transform: translateY(-50%);
  display: flex; justify-content: space-between; align-items: center;
  padding: 0 8px; margin: 0; pointer-events: none;
}
.aura-yt-gallery--slider > .aura-yt-nav[hidden] { display: none !important; }
.aura-yt-gallery--slider .aura-yt-nav__arrow {
  appearance: none !important; -webkit-appearance: none !important;
  position: relative !important; display: inline-flex !important;
  align-items: center !important; justify-content: center !important;
  flex: 0 0 40px !important; width: 40px !important; height: 40px !important;
  min-width: 40px !important; min-height: 40px !important; max-width: 40px !important;
  padding: 0 !important; margin: 0 !important; line-height: 1 !important;
  background: rgba(255,255,255,.97) !important; color: var(--aura-yt-accent) !important;
  border: 1px solid rgba(2,49,132,.22) !important; border-radius: 50% !important;
  background-image: none !important; box-shadow: 0 4px 16px rgba(0,0,0,.13) !important;
  cursor: pointer; pointer-events: auto; opacity: 1;
}
.aura-yt-gallery--slider .aura-yt-nav__arrow::before,
.aura-yt-gallery--slider .aura-yt-nav__arrow::after { content: none !important; }
.aura-yt-gallery--slider .aura-yt-nav__arrow svg {
  display: block !important; flex: 0 0 20px; width: 20px !important; height: 20px !important;
  margin: 0 !important; fill: none !important; stroke: currentColor !important;
  stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round;
}
.aura-yt-gallery--slider .aura-yt-nav__arrow:not(:disabled):hover {
  color: #fff !important; background: var(--aura-yt-accent) !important;
}
.aura-yt-gallery--slider .aura-yt-nav__arrow:focus-visible {
  outline: 2px solid var(--aura-yt-accent) !important; outline-offset: 3px;
}
.aura-yt-gallery--slider .aura-yt-nav__arrow:disabled {
  opacity: 0 !important; visibility: hidden !important; pointer-events: none !important;
}
.aura-yt-empty { padding: 22px; border: 1px dashed #a9b8cd; color: #42516b; border-radius: 8px; }

/* Popup video: video dọc được xem theo đúng tỷ lệ, không phóng giãn iframe. */
.aura-yt-modal { position: fixed; inset: 0; z-index: 2147483100; display: flex; align-items: center; justify-content: center; padding: 52px 16px 20px; opacity: 1; }
.aura-yt-modal[hidden] { display: none !important; }
.aura-yt-modal__backdrop { position: absolute; inset: 0; background: rgba(2,10,24,.91); backdrop-filter: blur(9px); -webkit-backdrop-filter: blur(9px); }
.aura-yt-modal__dialog { position: relative; z-index: 1; width: min(1100px, 100%, calc((100dvh - 110px) * 16 / 9)); max-height: calc(100dvh - 110px); margin: auto; background: #000; border-radius: 10px; box-shadow: 0 28px 90px rgba(0,0,0,.4); padding: 0; }
.aura-yt-modal__frame { display: block; width: 100%; aspect-ratio: 16/9; background: #000; overflow: hidden; border-radius: 10px; }
.aura-yt-modal--portrait .aura-yt-modal__dialog { width: min(580px, 100%, calc((100dvh - 110px) * 9 / 16)); }
.aura-yt-modal--portrait .aura-yt-modal__frame { aspect-ratio: 9/16; }
.aura-yt-modal__frame iframe { display: block !important; width: 100% !important; height: 100% !important; max-width: none !important; border: 0 !important; margin: 0 !important; padding: 0 !important; opacity: 1 !important; transform: none !important; filter: none !important; }
.aura-yt-modal__toolbar { position: absolute; bottom: calc(100% + 8px); left: 0; right: 0; min-height: 38px; display: flex; align-items: center; gap: 9px; justify-content: flex-end; z-index: 2; }
.aura-yt-modal__youtube, .aura-yt-modal__switch { display: inline-flex !important; align-items: center !important; justify-content: center !important; width: auto !important; height: 36px !important; min-height: 36px !important; margin: 0 !important; padding: 0 11px !important; color: #fff !important; background: rgba(0,0,0,.40) !important; border: 1px solid rgba(255,255,255,.45) !important; border-radius: 18px !important; font-family: inherit !important; font-size: 12px !important; font-weight: 500 !important; line-height: 1.2 !important; letter-spacing: 0 !important; box-shadow: none !important; text-decoration: none !important; text-transform: none !important; cursor: pointer; white-space: nowrap; }
.aura-yt-modal__youtube:hover, .aura-yt-modal__switch:hover { background: #fff !important; color: #111 !important; }
.aura-yt-modal__close { position: relative !important; inset: auto !important; z-index: 2; display: flex !important; flex: 0 0 38px !important; justify-content: center !important; align-items: center !important; height: 38px !important; width: 38px !important; min-height: 38px !important; padding: 0 !important; margin: 0 !important; border: 1px solid rgba(255,255,255,.55) !important; border-radius: 50% !important; box-shadow: none !important; color: #fff !important; background: rgba(0,0,0,.35) !important; font-size: 24px !important; font-weight: 300 !important; line-height: 1 !important; cursor: pointer; }
.aura-yt-modal__close:hover { background: #fff !important; color: #111 !important; }
.aura-yt-modal__close:focus-visible, .aura-yt-modal__youtube:focus-visible, .aura-yt-modal__switch:focus-visible { outline: 2px solid #fff !important; outline-offset: 3px; }
@media (max-width: 480px) {
  .aura-yt-modal { padding: max(60px, env(safe-area-inset-top)) 8px max(12px, env(safe-area-inset-bottom)); }
  .aura-yt-modal__dialog { width: min(100%, calc((100dvh - 104px) * 16 / 9)); }
  .aura-yt-modal--portrait .aura-yt-modal__dialog { width: min(100%, calc((100dvh - 104px) * 9 / 16)); }
  .aura-yt-modal__toolbar { gap: 4px; left: 50%; right: auto; transform: translateX(-50%); width: min(100vw - 16px, 460px); justify-content: center; }
  .aura-yt-modal__youtube, .aura-yt-modal__switch { padding: 0 6px !important; font-size: 11px !important; }
}
@media (min-width:850px) and (max-width:1199px) {
  .aura-yt-gallery:not(.aura-yt-gallery--list) .aura-yt-gallery__list { grid-template-columns: repeat(var(--aura-yt-cols-md), minmax(0,1fr)); }
  .aura-yt-gallery--slider .aura-yt-item { flex-basis: calc((100% - (var(--aura-yt-cols-md) - 1) * var(--aura-yt-gap)) / var(--aura-yt-cols-md)); }
}
@media (max-width:849px) {
  .aura-yt-gallery:not(.aura-yt-gallery--list) .aura-yt-gallery__list { grid-template-columns: repeat(var(--aura-yt-cols-sm), minmax(0,1fr)); }
  .aura-yt-gallery--slider .aura-yt-item { flex-basis: calc((100% - (var(--aura-yt-cols-sm) - 1) * var(--aura-yt-gap)) / var(--aura-yt-cols-sm)); }
  .aura-yt-gallery--list .aura-yt-item { grid-template-columns: minmax(0, 40%) minmax(0, 1fr); }
  .aura-yt-gallery--list .aura-yt-item__media { min-height: 125px; }
  .aura-yt-gallery--list .aura-yt-item__body { padding: 12px 15px; }
  .aura-yt-item__body { padding: 12px 14px 17px; }
  .aura-yt-item__play { width: 48px; height: 48px; }
  .aura-yt-item__play svg { width: 22px; height: 22px; }
}
@media (max-width:450px) {
  .aura-yt-gallery--list .aura-yt-item__title { font-size: 14px !important; }
  .aura-yt-gallery--list .aura-yt-item__media { min-height: 96px; }
  .aura-yt-gallery--list .aura-yt-item__play { width: 36px; height: 36px; }
  .aura-yt-gallery--list .aura-yt-item__play svg { width: 18px; height: 18px; }
  .aura-yt-gallery--overlay .aura-yt-item__overlay-title { font-size: 14px; padding: 14px; padding-top: 40px; }
}
@media (prefers-reduced-motion: reduce) {
  .aura-yt-gallery *, .aura-yt-modal * { scroll-behavior: auto !important; transition: none !important; }
}

/* Mobile: mũi tên nhỏ gọn, không chắn tiêu đề video. */
@media (max-width:849px) {
  .aura-yt-gallery--slider > .aura-yt-nav { padding-inline: 5px; }
  .aura-yt-gallery--slider .aura-yt-nav__arrow {
    flex-basis: 36px !important; width: 36px !important; height: 36px !important;
    min-width: 36px !important; min-height: 36px !important; max-width: 36px !important;
  }
}

/* Phân trang số như Blog Posts, chỉ tác động lên danh sách video. */
.aura-yt-gallery .aura-yt-pagination { display: flex; justify-content: center; margin: 32px 0 8px; width: 100%; }
.aura-yt-gallery .aura-yt-pagination ul.page-numbers { list-style: none !important; display: flex !important; justify-content: center; align-items: center; flex-wrap: wrap; gap: 8px; margin: 0 !important; padding: 0 !important; }
.aura-yt-gallery .aura-yt-pagination ul.page-numbers li { margin: 0 !important; padding: 0 !important; list-style: none !important; }
.aura-yt-gallery .aura-yt-pagination .page-numbers a,
.aura-yt-gallery .aura-yt-pagination .page-numbers span { display: inline-flex !important; justify-content: center; align-items: center; box-sizing: border-box; min-width: 38px; min-height: 38px; padding: 7px 12px; border: 1px solid #c7d1df; background: transparent; color: #003dbd; text-decoration: none !important; border-radius: 5px; font-size: 14px; font-weight: 600; line-height: 1.2; box-shadow: none !important; opacity: 1; }
.aura-yt-gallery .aura-yt-pagination .page-numbers .current { color: #fff !important; background: #003dbd !important; border-color: #003dbd !important; }
.aura-yt-gallery .aura-yt-pagination .page-numbers a:hover { color: #fff !important; background: #003dbd; border-color: #003dbd; }
.aura-yt-gallery .aura-yt-pagination .page-numbers a:focus-visible { outline: 2px solid #003dbd; outline-offset: 3px; }
.aura-yt-gallery .aura-yt-pagination .page-numbers .dots { border: 0; background: transparent; min-width: 18px; padding-inline: 2px; }
@media (max-width: 600px) { .aura-yt-gallery .aura-yt-pagination { margin-top: 24px; } .aura-yt-gallery .aura-yt-pagination ul.page-numbers { gap: 5px; } .aura-yt-gallery .aura-yt-pagination .page-numbers a, .aura-yt-gallery .aura-yt-pagination .page-numbers span { min-width: 34px; min-height: 34px; padding: 6px 9px; } }


/* Giới hạn tiêu đề video tối đa 2 dòng trên mọi kích thước màn hình. */
.aura-yt-gallery .aura-yt-item__title,
.aura-yt-gallery .aura-yt-item__overlay-title .aura-yt-item__overlay-text {
  display: -webkit-box !important;
  -webkit-box-orient: vertical !important;
  -webkit-line-clamp: 2 !important;
  line-clamp: 2;
  overflow: hidden !important;
  text-overflow: ellipsis;
  white-space: normal !important;
  overflow-wrap: anywhere;
  line-height: 1.4 !important;
  max-height: 2.8em !important;
}