.knc-single-page {
  padding: 36px 16px 70px;
  background: var(--knc-white);
}

.knc-single-layout {
  display: grid;
  grid-template-columns: minmax(0, 22%) minmax(0, 1fr) minmax(0, 22%);
  align-items: start;
  gap: 20px;
  max-width: 1440px;
  margin: 0 auto;
}

.knc-single-layout > * {
  min-width: 0;
}

.knc-single-info__card,
.knc-single-article {
  overflow: hidden;
  border: 1px solid var(--knc-border-gold-light);
  border-radius: 12px;
  background: var(--knc-white);
  box-shadow: 0 4px 16px rgba(40, 31, 12, .06);
}

.knc-single-info__card + .knc-single-info__card {
  margin-top: 16px;
}

.knc-single-info__heading {
  margin: 0;
  padding: 12px 16px;
  background: linear-gradient(110deg, var(--knc-gold-dark), var(--knc-gold-light) 72%, var(--knc-gold-heading-end));
  color: var(--knc-white);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  text-align: center;
  text-transform: uppercase;
}

.knc-single-author {
  padding: 22px 18px;
  text-align: center;
}

.knc-single-author .avatar {
  display: block;
  width: 88px;
  height: 88px;
  margin: 0 auto 14px;
  border: 3px solid var(--knc-gold-light);
  border-radius: 50%;
  object-fit: cover;
}

.knc-single-author h3 {
  margin: 0 0 10px;
  color: var(--knc-text);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.4;
}

.knc-single-author p,
.knc-single-toc__list {
  color: var(--knc-text-secondary);
  font-size: 13px;
  line-height: 1.6;
}

.knc-single-author p {
  margin: 0;
}

.knc-single-author a {
  display: inline-block;
  margin-top: 12px;
  color: var(--knc-gold-dark);
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.knc-single-toc__list {
  margin: 0;
  padding: 14px 18px 18px 36px;
}

.knc-single-toc__list li {
  padding: 7px 0;
  border-bottom: 1px solid var(--knc-border-toc);
}

.knc-single-toc__list li:last-child {
  border-bottom: 0;
}

.knc-single-toc__list li.is-h3 {
  margin-left: 15px;
  font-size: 12px;
}

.knc-single-toc__list a {
  color: var(--knc-text);
  text-decoration: none;
}

.knc-single-toc__list a:hover,
.knc-single-author a:hover {
  color: var(--knc-gold);
}

.knc-single-article {
  padding: 26px;
}

.knc-single-breadcrumb {
  display: flex;
  gap: 9px;
  margin-bottom: 22px;
  color: var(--knc-gold-dark);
  font-size: 13px;
}

.knc-single-breadcrumb a,
.knc-single-category a {
  color: inherit;
  text-decoration: none;
}

.knc-single-category {
  margin-bottom: 8px;
  color: var(--knc-gold);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.knc-single-header h1 {
  margin: 0 0 12px;
  color: var(--knc-text);
  font-size: clamp(26px, 2.5vw, 38px);
  font-weight: 800;
  line-height: 1.25;
}

.knc-single-meta {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
  color: var(--knc-text-meta);
  font-size: 13px;
}

.knc-single-cover {
  margin: 0 0 24px;
}

.knc-single-cover__img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  border-radius: 9px;
  object-fit: cover;
}

.knc-single-content {
  color: var(--knc-text);
  font-size: 15px;
  line-height: 1.8;
}

.knc-single-content img {
  max-width: 100%;
  height: auto;
}

.knc-single-content h2,
.knc-single-content h3 {
  scroll-margin-top: 110px;
}

.knc-single-content h3 {
  padding-left: 12px;
  border-left: 4px solid var(--knc-gold);
}

.knc-single-tags {
  margin-top: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--knc-border-gold-light);
  font-size: 13px;
}

.knc-single-tags a {
  color: var(--knc-gold-dark);
}

.knc-single-related {
  margin-top: 30px;
  padding-top: 20px;
  border-top: 1px solid var(--knc-border-gold-light);
}

.knc-single-related__title {
  margin: 0 0 16px;
  padding-left: 11px;
  border-left: 5px solid var(--knc-gold);
  color: var(--knc-text);
  font-size: 20px;
  font-weight: 700;
}

.knc-single-related__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.knc-single-related__card {
  display: block;
  overflow: hidden;
  border: 1px solid var(--knc-border-gold-light);
  border-radius: 9px;
  color: inherit;
  text-decoration: none;
}

.knc-single-related__image {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--knc-gold-bg);
  color: var(--knc-gold-dark);
}

.knc-single-related__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.knc-single-related__body {
  padding: 10px;
}

.knc-single-related__body h3 {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  margin: 0 0 6px;
  color: var(--knc-text);
  font-size: 13px;
  line-height: 1.5;
}

.knc-single-related__body time {
  color: var(--knc-text-date);
  font-size: 11px;
}

@media (max-width: 1100px) {
  .knc-single-layout {
    grid-template-columns: minmax(0, 25%) minmax(0, 1fr);
  }

  .knc-single-aside--right {
    grid-column: 1 / -1;
  }
}

@media (max-width: 849px) {
  .knc-single-layout {
    display: flex;
    flex-direction: column;
  }

  .knc-single-article {
    order: 1;
    width: 100%;
  }

  .knc-single-info {
    order: 2;
    width: 100%;
  }

  .knc-single-aside--right {
    order: 3;
    width: 100%;
  }
}

@media (max-width: 549px) {
  .knc-single-page {
    padding: 18px 12px 40px;
  }

  .knc-single-article {
    padding: 18px;
  }

  .knc-single-related__grid {
    grid-template-columns: 1fr;
  }

  .knc-single-related__card {
    display: grid;
    grid-template-columns: 110px minmax(0, 1fr);
  }

  .knc-single-related__image {
    aspect-ratio: 1;
  }
}
/* Khoảng cách từ sidebar đến mép trên màn hình */
.knc-single-page {
    --knc-sticky-top: 95px;
}

/* Sticky hai sidebar trên desktop */
@media (min-width: 1101px) {
    .knc-single-page,
    .knc-single-layout {
        overflow: visible !important;
    }

    .knc-single-info,
    .knc-single-aside--left,
    .knc-single-aside--right {
        position: sticky;
        top: var(--knc-sticky-top);
        align-self: start;
        height: fit-content;
        max-height: calc(100vh - var(--knc-sticky-top) - 20px);
        overflow-x: hidden;
        overflow-y: auto;
        scrollbar-width: thin;
        scrollbar-color: rgba(182, 135, 40, 0.6) transparent;
    }

    /* Thanh cuộn dành cho Chrome, Safari */
    .knc-single-info::-webkit-scrollbar,
    .knc-single-aside--left::-webkit-scrollbar,
    .knc-single-aside--right::-webkit-scrollbar {
        width: 5px;
    }

    .knc-single-info::-webkit-scrollbar-track,
    .knc-single-aside--left::-webkit-scrollbar-track,
    .knc-single-aside--right::-webkit-scrollbar-track {
        background: transparent;
    }

    .knc-single-info::-webkit-scrollbar-thumb,
    .knc-single-aside--left::-webkit-scrollbar-thumb,
    .knc-single-aside--right::-webkit-scrollbar-thumb {
        border-radius: 10px;
        background: rgba(182, 135, 40, 0.6);
    }
}

/* Điều chỉnh khi đăng nhập WordPress có Admin Bar */
@media (min-width: 1101px) {
    body.admin-bar .knc-single-page {
        --knc-sticky-top: 127px;
    }
}

/* Tablet và mobile trở về bố cục bình thường */
@media (max-width: 1100px) {
    .knc-single-info,
    .knc-single-aside--left,
    .knc-single-aside--right {
        position: static;
        top: auto;
        max-height: none;
        overflow: visible;
    }
}