/* Styles shared by the admin content builder and the public article view. */
.main-detail .fb-content-toc.fb-content-toc ol,.main-detail .fb-content-toc.fb-content-toc ul{margin:0;padding:0;list-style:none;counter-reset:fb-toc}.main-detail .fb-content-toc.fb-content-toc li{display:grid;grid-template-columns:2.6em minmax(0,1fr);column-gap:.45em;align-items:start;margin:.22em 0;counter-increment:fb-toc}.main-detail .fb-content-toc.fb-content-toc ol li::before{content:counter(fb-toc) ".";text-align:right;font-variant-numeric:tabular-nums}.main-detail .fb-content-toc.fb-content-toc ul li::before{content:"•";text-align:right;padding-right:.6em}.main-detail .fb-content-toc.fb-content-toc a{min-width:0;overflow-wrap:anywhere}.main-detail .fb-content-toc.fb-content-toc .fb-content-toc-level-3,.main-detail .fb-content-toc.fb-content-toc .fb-content-toc-level-4{margin-left:0;padding-left:0}
.main-detail .fb-card-image-placeholder{display:flex;min-height:170px;aspect-ratio:4/3;flex-direction:column;align-items:center;justify-content:center;gap:.55rem;background:linear-gradient(145deg,#f7fafb,#e8eff2);color:#637982;text-align:center}.main-detail .fb-card-image-placeholder i{font-size:1.75rem;color:#87a0a9}.main-detail .fb-card-image-placeholder strong{font-size:.85rem;font-weight:600}.main-detail .fb-card-image-placeholder span{font-size:.72rem;color:#819198}
.main-detail .fb-content-slider.fb-slider-style-left .carousel-caption,.main-detail .fb-content-slider.fb-slider-style-left .fb-slider-item-empty .carousel-caption{top:50%;right:auto;bottom:auto;left:5%;width:min(42%,460px);transform:translateY(-50%);padding:1.5rem;border:1px solid #dce6ea;border-radius:8px;background:#fffffff0;color:#243943;text-align:left;text-shadow:none}.main-detail .fb-content-slider.fb-slider-style-left .carousel-caption h3,.main-detail .fb-content-slider.fb-slider-style-left .carousel-caption p,.main-detail .fb-content-slider.fb-slider-style-center .carousel-caption h3,.main-detail .fb-content-slider.fb-slider-style-center .carousel-caption p{color:#243943;text-shadow:none}.main-detail .fb-content-slider.fb-slider-style-center .carousel-caption,.main-detail .fb-content-slider.fb-slider-style-center .fb-slider-item-empty .carousel-caption{top:50%;right:18%;bottom:auto;left:18%;transform:translateY(-50%);padding:1.5rem;border:1px solid #dce6ea;border-radius:8px;background:#fffffff0;color:#243943;text-align:center;text-shadow:none}.main-detail .fb-content-slider.fb-slider-style-left .fb-slider-item-empty .carousel-caption,.main-detail .fb-content-slider.fb-slider-style-center .fb-slider-item-empty .carousel-caption{z-index:5}
@media(max-width:575.98px){.main-detail .fb-content-slider.fb-slider-style-left .carousel-caption,.main-detail .fb-content-slider.fb-slider-style-center .carousel-caption,.main-detail .fb-content-slider.fb-slider-style-left .fb-slider-item-empty .carousel-caption,.main-detail .fb-content-slider.fb-slider-style-center .fb-slider-item-empty .carousel-caption{top:auto;right:8px;bottom:2rem;left:8px;width:auto;transform:none;padding:.75rem;border-radius:5px}.main-detail .fb-card-image-placeholder{min-height:130px}}
.main-detail .fb-content-gallery img,.main-detail .fb-content-media,.main-detail .fb-content-iconbox,.main-detail .fb-content-card,.main-detail .fb-content-image,.main-detail .fb-preview-image-placeholder,.main-detail .fb-video-placeholder,.main-detail .fb-video-preview-card,.main-detail .fb-content-slider{border:0!important;border-radius:var(--fb-element-radius,0)!important;box-shadow:none!important}.main-detail .fb-content-card:hover{transform:none!important;box-shadow:none!important}.main-detail .fb-content-iconbox{background:transparent!important}.main-detail .fb-content-iconbox>i,.main-detail .fb-video-placeholder>i,.main-detail .fb-preview-image-placeholder>i,.main-detail .fb-preview-image-placeholder>strong,.main-detail .fb-preview-image-placeholder>span,.main-detail .fb-slider-empty:after{border:0!important;border-radius:var(--fb-element-radius,0)!important;box-shadow:none!important}
.main-detail .fb-content-toc{margin:1.25rem 0}.main-detail .fb-content-toc-title{margin:0 0 .5rem;font-weight:700}.main-detail .fb-content-toc ol,.main-detail .fb-content-toc ul{margin:0;padding-left:1.5rem}.main-detail .fb-content-toc-level-3{padding-left:.75rem}.main-detail .fb-content-toc-level-4{padding-left:1.5rem}.main-detail .fb-content-toc a{color:inherit;text-decoration:underline;text-underline-offset:.15em}.main-detail .fb-content-toc-empty{color:#6c757d;font-size:.9rem}
.main-detail .fb-content-section,.main-detail .fb-content-row{width:100%;}
.main-detail .fb-content-section{position:relative;overflow:hidden;}
.main-detail .fb-content-section>.container,.main-detail .fb-content-section>.container-fluid{position:relative;z-index:1;}
.main-detail .fb-content-divider{height:1px;border:0;background:#e5e7eb;margin:2rem 0;}
.main-detail .fb-content-spacer{display:block;width:100%;}
.main-detail .fb-content-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem;}
.main-detail .fb-content-gallery img{width:100%;height:100%;object-fit:cover;border-radius:.375rem;}
.main-detail .fb-content-media{position:relative;width:100%;overflow:hidden;border-radius:.375rem;background:#111827;}
.main-detail .fb-video-preview-card{position:relative;display:flex;min-height:220px;aspect-ratio:16/9;align-items:center;justify-content:center;overflow:hidden;padding:0;border:0;border-radius:.65rem;background:linear-gradient(135deg,#223844,#8299a3);color:#fff;font:inherit;text-align:left;cursor:pointer}.main-detail .fb-video-preview-card>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.main-detail .fb-video-preview-card:after{position:absolute;inset:0;content:"";background:linear-gradient(0deg,#0009,transparent 55%)}.main-detail .fb-video-preview-play{position:relative;z-index:1;display:grid;width:68px;height:48px;place-items:center;border-radius:13px;background:#f00;color:#fff;font-size:1.25rem;box-shadow:0 5px 20px #0005;transition:transform .15s,background .15s}.main-detail .fb-video-preview-play>i{transform:translateX(2px)}.main-detail .fb-video-preview-card:hover .fb-video-preview-play{transform:scale(1.08);background:#d90000}.main-detail .fb-video-preview-card>strong{position:absolute;z-index:1;bottom:1rem;left:1rem;color:#fff;font-size:.95rem;text-shadow:0 1px 4px #000}
.main-detail .fb-video-placeholder{display:flex;min-height:240px;aspect-ratio:16/9;flex-direction:column;align-items:center;justify-content:center;gap:.6rem;padding:1.25rem;border:1px dashed #9bb9c4;border-radius:.65rem;background:linear-gradient(145deg,#f4f9fb,#e4eef2);color:#526b76;text-align:center}.main-detail .fb-video-placeholder>i{display:grid;place-items:center;width:3.25rem;height:3.25rem;border-radius:50%;background:#fff;color:#2485a0;font-size:1.4rem;box-shadow:0 4px 14px #20384515}.main-detail .fb-video-placeholder>strong{font-size:1rem}.main-detail .fb-video-placeholder>span{font-size:.85rem;color:#758a93}
.main-detail .fb-content-media iframe{width:100%;min-height:420px;border:0;}
.main-detail .fb-content-button{text-align:center;margin:1rem 0;}
.main-detail .fb-content-quote{margin:1.5rem 0;padding:1rem 1.25rem;border-left:4px solid var(--main,#da251c);background:#f8fafc;}
.main-detail .fb-content-accordion .accordion-button{font-weight:600;}
.main-detail .fb-content-gallery>[class*="col-"]{width:auto;padding:0;}
.main-detail .fb-content-iconbox{display:flex;align-items:flex-start;gap:1rem;padding:1.25rem;border:1px solid #e5e7eb;border-radius:.5rem;background:#fff;}
.main-detail .fb-content-iconbox>i{display:flex;align-items:center;justify-content:center;flex:0 0 3rem;width:3rem;height:3rem;border-radius:50%;background:rgba(218,37,28,.1);color:var(--main,#da251c);font-size:1.35rem;}
.main-detail .fb-content-iconbox h3{margin:0 0 .5rem;font-size:1.1rem;font-weight:700;}
.main-detail .fb-content-iconbox p{margin:0;}
.main-detail .fb-content-media.ratio iframe{min-height:0!important;}
.main-detail .fb-content-card .card-img-top{width:100%;aspect-ratio:4/3;height:auto;object-fit:cover;}
.main-detail .fb-content-image{display:block;width:100%;max-height:520px;object-fit:cover;border-radius:.75rem;box-shadow:0 12px 32px rgba(25,45,55,.12);}
.main-detail .fb-preview-image-placeholder{position:relative;display:grid;min-height:180px;aspect-ratio:16/9;overflow:hidden;place-items:center;border-radius:.75rem;background:linear-gradient(180deg,#dce7eb 0%,#edf1f0 56%,#c8d4cf 100%);color:#657b82;box-shadow:0 12px 32px rgba(25,45,55,.12);}
.main-detail .fb-preview-image-placeholder:before{position:absolute;inset:0;content:'';background:radial-gradient(circle at 77% 24%,#fff9 0 6%,transparent 6.5%),linear-gradient(145deg,transparent 48%,#a9bab8 48.5% 50%,transparent 50.5%),linear-gradient(28deg,transparent 43%,#becbc5 43.5% 46%,transparent 46.5%),linear-gradient(155deg,transparent 62%,#a8b8b4 62.5% 65%,transparent 65.5%),linear-gradient(0deg,#bfcac4 0 19%,transparent 19.5%);opacity:.72;}
.main-detail .fb-preview-image-placeholder:after{position:absolute;inset:-25% auto -25% -55%;width:38%;content:'';transform:skewX(-18deg);background:linear-gradient(90deg,transparent,#fff8,transparent);animation:fb-preview-shimmer 1.9s ease-in-out infinite;}
.main-detail .fb-preview-image-placeholder>i,.main-detail .fb-preview-image-placeholder>strong,.main-detail .fb-preview-image-placeholder>span{position:absolute;z-index:1;margin:0;padding:.45rem .65rem;border-radius:.4rem;background:#ffffffd9;color:#526770;font-size:.8rem;}
.main-detail .fb-preview-image-placeholder>i{display:grid;place-items:center;width:2.6rem;height:2.6rem;padding:0;border-radius:50%;font-size:1rem;}
.main-detail .fb-preview-image-placeholder>strong{bottom:.75rem;left:.75rem;}
.main-detail .fb-preview-image-placeholder>span{right:.75rem;bottom:.75rem;}
@keyframes fb-preview-shimmer{0%{left:-55%;}100%{left:125%;}}
.main-detail .fb-content-card{height:100%;overflow:hidden;border:1px solid #e5ebee;border-radius:.75rem;box-shadow:0 8px 24px rgba(25,45,55,.07);transition:transform .2s ease,box-shadow .2s ease;}
.main-detail .fb-content-card:hover{transform:translateY(-3px);box-shadow:0 14px 32px rgba(25,45,55,.13);}
.main-detail .fb-content-card .card-body{padding:1.35rem;}
.main-detail .fb-content-card .card-title{font-size:1.12rem;font-weight:700;line-height:1.4;}
.main-detail .fb-content-card .card-footer{padding:0 1.35rem 1.35rem;border:0;background:transparent;}
@media(max-width:767.98px){.main-detail .fb-content-gallery{grid-template-columns:1fr 1fr;gap:.5rem}.main-detail .fb-content-media iframe{min-height:240px}}
@media(max-width:575.98px){.main-detail .fb-content-gallery{grid-template-columns:1fr}}
.main-detail .fb-content-slider{position:relative;overflow:hidden;border-radius:.5rem;background:#17212b}.main-detail .fb-content-slider .carousel-item{background:#17212b}.main-detail .fb-content-slider .carousel-item>img,.main-detail .fb-slider-empty{display:block;width:100%;height:var(--fb-slider-height,480px);object-fit:cover}.main-detail .fb-content-slider .carousel-caption{right:8%;bottom:8%;left:8%;padding:2rem 1rem;background:linear-gradient(transparent,rgba(0,0,0,.6));text-shadow:0 1px 3px #000}.main-detail .fb-content-slider .carousel-caption h3{font-size:clamp(1.25rem,3vw,2.25rem);font-weight:700}.main-detail .fb-content-slider .carousel-caption p{font-size:clamp(.9rem,1.5vw,1.1rem)}.main-detail .fb-slider-empty{background:linear-gradient(135deg,#273b48,#8da2ad)}.main-detail .fb-content-slider .carousel-indicators{z-index:3}.main-detail .fb-content-slider .carousel-control-prev,.main-detail .fb-content-slider .carousel-control-next{z-index:4}.main-detail .fb-content-accordion .accordion-header{margin:0;font-size:1rem}
@media(max-width:767.98px){.main-detail .fb-content-slider .carousel-item>img,.main-detail .fb-slider-empty{height:clamp(220px,60vw,360px)}.main-detail .fb-content-section>.container,.main-detail .fb-content-section>.container-fluid{padding-right:1rem;padding-left:1rem}}
@media(max-width:575.98px){.main-detail .fb-content-slider .carousel-caption{right:5%;bottom:5%;left:5%;padding:1rem .5rem}.main-detail .fb-content-slider .carousel-caption p{margin-bottom:.5rem}.main-detail .fb-content-slider .carousel-caption .btn{padding:.35rem .65rem;font-size:.85rem}}
.main-detail .fb-content-slider .fb-slider-item-empty{background:#edf2f4}.main-detail .fb-content-slider .fb-slider-empty{display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#f5f8f9,#e4ecef);color:#607681}.main-detail .fb-content-slider .fb-slider-empty:after{content:'Ảnh slide đang cập nhật';padding:10px 16px;border:1px solid #cbd8dd;border-radius:999px;background:#ffffffc9;color:#607681;font-size:clamp(.8rem,1.4vw,1rem);letter-spacing:.01em}.main-detail .fb-content-slider .fb-slider-item-empty .carousel-caption{right:0;bottom:2.75rem;left:0;z-index:5;padding:1rem;background:transparent;color:#253746;text-shadow:none}.main-detail .fb-content-slider .fb-slider-item-empty .carousel-caption h3{margin-bottom:.5rem;color:#253746}.main-detail .fb-content-slider .fb-slider-item-empty .carousel-caption p{margin-bottom:.75rem;color:#50636d}.main-detail .fb-content-slider .carousel-indicators{z-index:12;bottom:0;margin-bottom:.75rem}.main-detail .fb-content-slider .carousel-indicators [data-bs-target]{background-color:#526873}.main-detail .fb-content-slider .carousel-indicators .active{background-color:#147e9d}.main-detail .fb-content-slider .carousel-control-prev,.main-detail .fb-content-slider .carousel-control-next{z-index:13}