/* =========================================================================
 * Biểu mẫu: trang lưu trữ (/bieu-mau/), từng lĩnh vực, khung tải ở trang chi tiết.
 * Dùng tokens (lo-tokens.css) và component chung (home.css: panel, nút, tone, link).
 * Selector trang nằm trong .lo-bm (cùng .lo-home); khung tải ở trang chi tiết là .lo-bm-box.
 * ========================================================================= */

/* Nhãn định dạng tệp (DOCX/PDF/XLSX): dùng ở danh sách và khung tải. */
.lo-bm-fmt {
  display: inline-block;
  padding: 5px 8px;
  border-radius: 5px;
  background: #64748b;
  color: #fff;
  font: 700 11px/1 var(--lo-font, "Inter", system-ui, sans-serif);
  letter-spacing: 0.02em;
}
.lo-bm-fmt--docx {
  background: #2563eb;
}
.lo-bm-fmt--pdf {
  background: #dc2626;
}
.lo-bm-fmt--xlsx {
  background: #16a34a;
}

/* ---------- Nền trang ---------- */
.lo-bm {
  background: var(--lo-bg);
  padding-bottom: 8px;
}

/* ---------- Banner ---------- */
.lo-bm .lo-bm-hero {
  --bm-fade: #eef3fa;
  position: relative;
  overflow: hidden;
  padding: 26px 0 28px;
  background: var(--bm-fade);
}
/* Ảnh nằm bên phải, mờ dần vào nền màu ở mép trái để chữ luôn đọc được. */
.lo-bm .lo-bm-hero::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(64%, 1000px);
  background: var(--bm-hero-img, none) right center / cover no-repeat;
  -webkit-mask-image: linear-gradient(90deg, transparent 0, #000 46%);
  mask-image: linear-gradient(90deg, transparent 0, #000 46%);
  pointer-events: none;
}
.lo-bm .lo-bm-hero > .lo-container {
  position: relative;
  z-index: 1;
}

.lo-bm .lo-bm-crumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  margin: 0 0 14px;
  padding: 0;
  list-style: none;
  font-size: var(--lo-fs-sm);
  color: var(--lo-muted);
}
.lo-bm .lo-bm-crumb li + li::before {
  content: "›";
  margin-right: 10px;
  color: var(--lo-muted);
}
.lo-bm .lo-bm-crumb a:hover {
  color: var(--lo-primary);
}
.lo-bm .lo-bm-crumb [aria-current] {
  color: var(--lo-ink-2);
}

.lo-bm .lo-bm-hero__title {
  margin: 0 0 10px;
  font: 800 40px / 1.15 var(--lo-font);
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--lo-navy);
}
.lo-bm .lo-bm-hero__title em {
  font-style: normal;
  color: var(--lo-primary);
}
.lo-bm .lo-bm-hero__desc {
  max-width: 560px;
  margin: 0 0 18px;
  font-size: var(--lo-fs-lg);
  line-height: 1.5;
  color: var(--lo-ink-2);
}

/* Chưa chọn ảnh banner: nền mờ dần cùng hình cán cân trang trí. */
.lo-bm .lo-bm-hero--plain {
  background:
    radial-gradient(760px 320px at 88% 45%, #dce7f7 0%, rgba(220, 231, 247, 0) 70%),
    var(--bm-fade);
}
.lo-bm .lo-bm-hero--plain::before {
  content: none;
}
.lo-bm .lo-bm-hero__deco {
  position: absolute;
  right: max(4%, calc((100vw - var(--lo-container)) / 2 - 20px));
  top: 50%;
  display: block;
  transform: translateY(-50%);
  color: var(--lo-navy);
  opacity: 0.1;
  pointer-events: none;
}
.lo-bm .lo-bm-hero__deco .lo-icon {
  display: block;
  width: 320px;
  height: 320px;
}

/* Ô tìm kiếm */
.lo-bm .lo-bm-search {
  position: relative;
  display: flex;
  align-items: center;
  max-width: 1020px;
  height: 54px;
  padding: 0 5px 0 16px;
  border: 1px solid var(--lo-line);
  border-radius: var(--lo-r-lg);
  background: #fff;
  box-shadow: var(--lo-shadow);
  transition:
    border-color var(--lo-ease),
    box-shadow var(--lo-ease);
}
.lo-bm .lo-bm-search:focus-within {
  border-color: var(--lo-accent);
  box-shadow: 0 0 0 3px rgba(18, 53, 122, 0.14);
}
.lo-bm .lo-bm-search__icon {
  display: grid;
  place-items: center;
  font-size: 20px;
  color: var(--lo-ink);
}
.lo-bm .lo-bm-search input[type="search"] {
  flex: 1;
  min-width: 0;
  height: 100%;
  margin: 0;
  padding: 0 12px;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
  font: 400 var(--lo-fs-md) / 1.2 var(--lo-font);
  color: var(--lo-ink);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}
.lo-bm .lo-bm-search input[type="search"]::placeholder {
  color: var(--lo-muted);
}
.lo-bm .lo-bm-search input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
}
.lo-bm .lo-bm-search__btn {
  flex: none;
  height: 44px;
  padding: 0 30px;
  border: 0;
  border-radius: var(--lo-r);
  background: var(--lo-primary);
  color: #fff;
  font: 600 var(--lo-fs-md) / 1 var(--lo-font);
  text-transform: none;
  letter-spacing: 0;
  cursor: pointer;
  transition: background var(--lo-ease);
}
.lo-bm .lo-bm-search__btn:hover {
  background: var(--lo-primary-hover);
}

/* Từ khoá phổ biến */
.lo-bm .lo-bm-kw {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: 1020px;
  margin-top: 14px;
}
.lo-bm .lo-bm-kw__label {
  margin-right: 4px;
  font-size: var(--lo-fs-sm);
  font-weight: 600;
  color: var(--lo-ink);
}
.lo-bm .lo-bm-kw__item {
  padding: 6px 14px;
  border: 1px solid var(--lo-line);
  border-radius: var(--lo-r-pill);
  background: #fff;
  font-size: var(--lo-fs-sm);
  color: var(--lo-ink-2);
  transition:
    border-color var(--lo-ease),
    color var(--lo-ease),
    background var(--lo-ease);
}
.lo-bm .lo-bm-kw__item:hover {
  border-color: var(--lo-accent);
  background: var(--lo-accent-soft);
  color: var(--lo-accent);
}

/* ---------- Bố cục ---------- */
.lo-bm .lo-bm__layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 24px;
  align-items: start;
  padding-top: 22px;
  padding-bottom: 40px;
}
.lo-bm .lo-bm__main {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 20px;
  min-width: 0;
}
.lo-bm .lo-bm__side {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 16px;
  min-width: 0;
  position: sticky;
  top: var(--lo-sticky-top, 16px);
}
.lo-bm .lo-bm-panel {
  padding: 18px 20px;
  gap: 16px;
}

/* Tiêu đề khối: thanh đỏ bên trái, không viết hoa. */
.lo-bm .lo-bm-title {
  position: relative;
  margin: 0;
  padding-left: 14px;
  font: 700 var(--lo-fs-xl) / 1.25 var(--lo-font);
  text-transform: none;
  letter-spacing: -0.005em;
  color: var(--lo-ink);
}
.lo-bm .lo-bm-title::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.12em;
  bottom: 0.12em;
  width: 4px;
  border-radius: 2px;
  background: var(--lo-primary);
}
.lo-bm .lo-bm-title--sm {
  font-size: var(--lo-fs-lg);
}

/* ---------- Danh mục (lĩnh vực) ---------- */
.lo-bm .lo-bm-terms {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.lo-bm .lo-bm-term {
  position: relative;
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  padding: 12px 14px;
  border: 1px solid var(--lo-line);
  border-radius: var(--lo-r);
  background: #fff;
  transition:
    border-color var(--lo-ease),
    background var(--lo-ease),
    box-shadow var(--lo-ease),
    transform var(--lo-ease);
}
.lo-bm .lo-bm-term:hover {
  border-color: #cbd5e1;
  box-shadow: var(--lo-shadow);
  transform: translateY(-1px);
}
.lo-bm .lo-bm-term.is-active {
  border-color: #f2a3a6;
  background: var(--lo-primary-soft);
}
.lo-bm .lo-bm-term__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: var(--lo-r);
  font-size: 22px;
}
.lo-bm .lo-bm-term__text {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 2px;
}
.lo-bm .lo-bm-term__text strong {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: var(--lo-fs-base);
  font-weight: 600;
  line-height: 1.25;
  color: var(--lo-ink);
}
.lo-bm .lo-bm-term__text small {
  font-size: var(--lo-fs-sm);
  color: var(--lo-muted);
}
.lo-bm .lo-bm-term__arrow {
  display: none;
  margin-left: auto;
  font-size: 18px;
  color: var(--lo-primary);
}
.lo-bm .lo-bm-term.is-active .lo-bm-term__arrow {
  display: block;
}

/* ---------- Danh sách ---------- */
.lo-bm .lo-bm-list {
  scroll-margin-top: 90px;
  /* Để dropdown sắp xếp không bị panel cắt khi danh sách ngắn. */
  overflow: visible;
}
.lo-bm .lo-bm-list__head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 16px;
}
.lo-bm .lo-bm-sort {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}
.lo-bm .lo-bm-chip,
.lo-bm .lo-bm-dd__btn {
  height: 36px;
  border: 1px solid var(--lo-line);
  border-radius: var(--lo-r-sm);
  background: #fff;
  color: var(--lo-ink-2);
  font: 600 var(--lo-fs-sm) / 1 var(--lo-font);
  text-transform: none;
  letter-spacing: 0;
  box-shadow: none;
  cursor: pointer;
  transition:
    background var(--lo-ease),
    border-color var(--lo-ease),
    color var(--lo-ease);
}
.lo-bm .lo-bm-chip {
  padding: 0 14px;
}
.lo-bm .lo-bm-chip:hover,
.lo-bm .lo-bm-dd__btn:hover {
  border-color: var(--lo-ink-2);
  color: var(--lo-ink);
}
.lo-bm .lo-bm-chip.is-active,
.lo-bm .lo-bm-dd.is-active .lo-bm-dd__btn {
  border-color: var(--lo-primary);
  background: var(--lo-primary);
  color: #fff;
}
.lo-bm .lo-bm-chip:focus-visible,
.lo-bm .lo-bm-dd__btn:focus-visible {
  outline: 2px solid var(--lo-accent);
  outline-offset: 2px;
}

/* Dropdown sắp xếp theo tên (thay ô chọn mặc định của trình duyệt). */
.lo-bm .lo-bm-dd {
  position: relative;
}
.lo-bm .lo-bm-dd__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 10px 0 14px;
}
.lo-bm .lo-bm-dd__btn .lo-icon {
  font-size: 15px;
  transition: transform var(--lo-ease);
}
.lo-bm .lo-bm-dd.is-open .lo-bm-dd__btn .lo-icon {
  transform: rotate(180deg);
}
.lo-bm .lo-bm-dd__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 30;
  min-width: 150px;
  margin: 0;
  padding: 6px;
  list-style: none;
  background: #fff;
  border: 1px solid var(--lo-line);
  border-radius: var(--lo-r);
  box-shadow: var(--lo-shadow-hover);
}
.lo-bm .lo-bm-dd__menu[hidden] {
  display: none;
}
.lo-bm .lo-bm-dd__menu li {
  margin: 0;
  padding: 0;
}
.lo-bm .lo-bm-dd__opt {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  width: 100%;
  padding: 9px 12px;
  border: 0;
  border-radius: var(--lo-r-sm);
  background: transparent;
  color: var(--lo-ink-2);
  font: 500 var(--lo-fs-base) / 1.2 var(--lo-font);
  text-align: left;
  text-decoration: none;
  cursor: pointer;
}
.lo-bm .lo-bm-dd__opt:hover,
.lo-bm .lo-bm-dd__opt:focus-visible {
  background: var(--lo-accent-soft);
  color: var(--lo-accent);
  outline: none;
}
.lo-bm .lo-bm-dd__opt[aria-selected="true"] {
  color: var(--lo-primary);
  font-weight: 600;
}
.lo-bm .lo-bm-dd__opt[aria-selected="true"]::after {
  content: "";
  flex: none;
  width: 6px;
  height: 11px;
  margin-right: 2px;
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg) translateY(-2px);
}

.lo-bm .lo-bm-items {
  transition: opacity var(--lo-ease);
}
.lo-bm .lo-bm-items.is-loading {
  opacity: 0.45;
  pointer-events: none;
}

/* Một biểu mẫu */
.lo-bm .lo-bm-item {
  display: grid;
  grid-template-columns: 150px minmax(0, 1fr) 176px;
  gap: 18px;
  align-items: center;
  padding: 18px 0;
  border-top: 1px solid var(--lo-line-soft);
}
.lo-bm .lo-bm-item:first-child {
  border-top: 0;
  padding-top: 4px;
}
.lo-bm .lo-bm-item__thumb {
  position: relative;
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border: 1px solid var(--lo-line);
  border-radius: var(--lo-r-sm);
  background: var(--lo-line-soft);
}
.lo-bm .lo-bm-item__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.lo-bm .lo-bm-item__ph {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-size: 34px;
  color: #94a3b8;
}
.lo-bm .lo-bm-item__thumb .lo-bm-fmt {
  position: absolute;
  left: 8px;
  bottom: 8px;
}
.lo-bm .lo-bm-item__body {
  min-width: 0;
}
.lo-bm .lo-bm-item__title {
  margin: 0 0 6px;
  font: 700 var(--lo-fs-lg) / 1.35 var(--lo-font);
  letter-spacing: -0.005em;
  text-transform: none;
}
.lo-bm .lo-bm-item__title a {
  color: var(--lo-ink);
}
.lo-bm .lo-bm-item__title a:hover {
  color: var(--lo-primary);
}
.lo-bm .lo-bm-item__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 16px;
  margin: 0 0 8px;
  padding: 0;
  list-style: none;
  font-size: var(--lo-fs-sm);
  color: var(--lo-muted);
}
.lo-bm .lo-bm-item__meta li {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
}
.lo-bm .lo-bm-item__meta .lo-icon {
  font-size: 15px;
}
.lo-bm .lo-bm-tag {
  padding: 3px 10px;
  border-radius: var(--lo-r-pill);
  font-size: 12.5px;
  font-weight: 500;
}
.lo-bm .lo-bm-tag:hover {
  filter: brightness(0.96);
}
.lo-bm .lo-bm-item__excerpt {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin: 0;
  font-size: var(--lo-fs-base);
  line-height: 1.55;
  color: var(--lo-ink-2);
}
.lo-bm .lo-bm-item__actions {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.lo-bm .lo-bm-item__actions .lo-btn {
  width: 100%;
  min-height: 42px;
  padding: 0 12px;
}

/* Chưa có tệp: làm mờ nội dung, nút "Tải về" / "Xem trước" bị vô hiệu. */
.lo-bm .lo-bm-item.is-unavailable .lo-bm-item__thumb,
.lo-bm .lo-bm-item.is-unavailable .lo-bm-item__body {
  opacity: 0.5;
}
.lo-bm .lo-bm-item.is-unavailable .lo-bm-item__body {
  filter: grayscale(0.4);
}
.lo-bm .lo-bm-item__note {
  color: var(--lo-warning);
  font-weight: 600;
}
.lo-bm .lo-bm-item.is-empty .lo-bm-item__title {
  color: var(--lo-muted);
}
.lo-bm .lo-btn.is-disabled,
.lo-bm .lo-btn.is-disabled:hover {
  border-color: #e2e6ec;
  background: #eef1f5;
  color: #9aa5b4;
  box-shadow: none;
  cursor: not-allowed;
  transform: none;
}

.lo-bm .lo-bm-more {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 16px;
  padding-top: 6px;
}
.lo-bm .lo-bm-more[hidden] {
  display: none;
}
.lo-bm .lo-bm-more__count {
  font-size: var(--lo-fs-sm);
  color: var(--lo-muted);
}
.lo-bm .lo-bm-more .lo-btn.is-loading {
  opacity: 0.6;
  pointer-events: none;
}

.lo-bm .lo-bm-empty {
  display: grid;
  justify-items: center;
  gap: 8px;
  padding: 36px 12px;
  text-align: center;
  color: var(--lo-muted);
}
.lo-bm .lo-bm-empty__icon {
  font-size: 40px;
  color: #94a3b8;
}

/* ---------- Cột phải ---------- */
.lo-bm .lo-bm-side__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.lo-bm .lo-bm-guides {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.lo-bm .lo-bm-guide {
  display: grid;
  grid-template-columns: 104px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
}
.lo-bm .lo-bm-guide__thumb {
  display: grid;
  place-items: center;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: var(--lo-r-sm);
  background: var(--lo-line-soft);
  font-size: 28px;
  color: #94a3b8;
}
.lo-bm .lo-bm-guide__thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.lo-bm .lo-bm-guide__text {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 0;
}
.lo-bm .lo-bm-guide__text strong {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: var(--lo-fs-md);
  font-weight: 600;
  line-height: 1.4;
  color: var(--lo-ink);
}
.lo-bm .lo-bm-guide:hover strong {
  color: var(--lo-primary);
}
.lo-bm .lo-bm-guide__text small {
  font-size: var(--lo-fs-sm);
  color: var(--lo-muted);
}

.lo-bm .lo-bm-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}
.lo-bm .lo-bm-stat {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  padding: 9px 10px;
  border: 1px solid var(--lo-line);
  border-radius: var(--lo-r);
}
.lo-bm .lo-bm-stat__icon {
  flex: none;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: var(--lo-r-sm);
  font-size: 19px;
}
.lo-bm .lo-bm-stat > span:last-child {
  display: flex;
  flex-direction: column;
  min-width: 0;
  gap: 2px;
}
.lo-bm .lo-bm-stat strong {
  font-size: var(--lo-fs-md);
  font-weight: 700;
  line-height: 1.2;
  white-space: nowrap;
  color: var(--lo-ink);
}
.lo-bm .lo-bm-stat small {
  font-size: 11.5px;
  line-height: 1.3;
  color: var(--lo-muted);
}

.lo-bm .lo-bm-cta__head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}
.lo-bm .lo-bm-cta__icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #1d4ed8;
  color: #fff;
  font-size: 20px;
}
.lo-bm .lo-bm-cta h2 {
  margin: 0 0 4px;
  font: 700 var(--lo-fs-lg) / 1.3 var(--lo-font);
  text-transform: none;
  color: var(--lo-ink);
}
.lo-bm .lo-bm-cta p {
  margin: 0;
  font-size: var(--lo-fs-sm);
  line-height: 1.5;
  color: var(--lo-muted);
}
.lo-bm .lo-bm-cta__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 14px;
  border-radius: var(--lo-r);
  background: #0068ff;
  color: #fff;
  font-size: var(--lo-fs-md);
  font-weight: 600;
  text-align: center;
  transition: background var(--lo-ease);
}
.lo-bm .lo-bm-cta__btn:hover {
  background: #0054d1;
  color: #fff;
}

/* ---------- Cửa sổ xem trước ---------- */
.lo-bm .lo-bm-modal {
  position: fixed;
  inset: 0;
  margin: auto;
  width: min(980px, calc(100vw - 24px));
  height: min(90vh, 860px);
  max-width: none;
  max-height: none;
  padding: 0;
  border: 0;
  border-radius: var(--lo-r-lg);
  overflow: hidden;
  background: #fff;
  box-shadow: 0 24px 80px rgba(15, 23, 42, 0.35);
}
.lo-bm .lo-bm-modal[open] {
  display: flex;
  flex-direction: column;
}
.lo-bm .lo-bm-modal::backdrop {
  background: rgba(15, 23, 42, 0.58);
}
.lo-bm .lo-bm-modal__bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-bottom: 1px solid var(--lo-line);
}
.lo-bm .lo-bm-modal__bar strong {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  font-size: var(--lo-fs-md);
  text-overflow: ellipsis;
  white-space: nowrap;
  color: var(--lo-ink);
}
.lo-bm .lo-bm-modal__close {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--lo-line);
  border-radius: var(--lo-r-sm);
  background: #fff;
  color: var(--lo-ink-2);
  font-size: 18px;
  cursor: pointer;
}
.lo-bm .lo-bm-modal__close:hover {
  border-color: var(--lo-ink-2);
  color: var(--lo-ink);
}
.lo-bm .lo-bm-modal iframe {
  flex: 1;
  width: 100%;
  min-height: 0;
  border: 0;
  background: #f8fafc;
}

/* ---------- Responsive ---------- */
@media (max-width: 1280px) {
  .lo-bm .lo-bm-terms {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (max-width: 1100px) {
  .lo-bm .lo-bm__layout {
    grid-template-columns: minmax(0, 1fr);
  }
  .lo-bm .lo-bm__side {
    position: static;
  }
  .lo-bm .lo-bm-terms {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}
@media (max-width: 900px) {
  .lo-bm .lo-bm-hero__deco {
    display: none;
  }
  .lo-bm .lo-bm-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .lo-bm .lo-bm-hero::before {
    opacity: 0.25;
    width: 100%;
  }
}
@media (max-width: 720px) {
  .lo-bm .lo-bm-hero {
    padding: 18px 0 20px;
  }
  .lo-bm .lo-bm-search {
    height: 50px;
  }
  .lo-bm .lo-bm-search__btn {
    padding: 0 18px;
  }
  .lo-bm .lo-bm-panel {
    padding: 16px 14px;
  }
  .lo-bm .lo-bm-item {
    grid-template-columns: 104px minmax(0, 1fr);
    gap: 12px 14px;
    align-items: start;
  }
  .lo-bm .lo-bm-item__actions {
    grid-column: 1 / -1;
    flex-direction: row;
  }
  .lo-bm .lo-bm-item__actions .lo-btn {
    flex: 1;
  }
  .lo-bm .lo-bm-item__excerpt {
    display: none;
  }
}
@media (max-width: 520px) {
  .lo-bm .lo-bm-terms {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
  }
  .lo-bm .lo-bm-term {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
  }
  .lo-bm .lo-bm-term__icon {
    width: 36px;
    height: 36px;
    font-size: 19px;
  }
  .lo-bm .lo-bm-term__arrow {
    position: absolute;
    top: 10px;
    right: 10px;
  }
  .lo-bm .lo-bm-stats {
    grid-template-columns: minmax(0, 1fr);
  }
  .lo-bm .lo-bm-modal {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }
}

/* ---------- Trang chi tiết: khung tải về / xem trước ---------- */
.lo-bm-box {
  --bm-line: var(--lo-line, #e5e7eb);
  margin: 0 0 24px;
  border: 1px solid var(--bm-line);
  border-radius: 12px;
  background: #f8fafc;
  overflow: hidden;
  font-family: var(--lo-font, "Inter", system-ui, sans-serif);
}
.lo-bm-box__bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
}
.lo-bm-box__info {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.lo-bm-box__info strong {
  display: block;
  font-size: 16px;
  line-height: 1.3;
  color: var(--lo-ink, #0f172a);
}
.lo-bm-box__info small {
  display: block;
  margin-top: 2px;
  font-size: 13px;
  color: var(--lo-muted, #64748b);
}
.lo-bm-box__btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 10px;
  background: var(--lo-primary, #d72027);
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s ease;
}
.lo-bm-box__btn:hover {
  background: var(--lo-primary-hover, #b8181e);
  color: #fff;
}
/* Theme (.entry-content a ...) đặt màu link riêng: ép chữ nút luôn trắng. */
.lo-bm-box a.lo-bm-box__btn,
.lo-bm-box a.lo-bm-box__btn:hover,
.lo-bm-box a.lo-bm-box__btn:visited {
  color: #fff !important;
  text-decoration: none;
  box-shadow: none;
}
.lo-bm-box__frame {
  display: block;
  width: 100%;
  height: 560px;
  border: 0;
  border-top: 1px solid var(--bm-line);
  background: #fff;
}
.lo-bm-guides {
  margin: 28px 0 0;
  padding: 16px 18px;
  border: 1px solid var(--lo-line, #e5e7eb);
  border-radius: 12px;
  background: #f8fafc;
}
.lo-bm-guides h3 {
  margin: 0 0 8px;
  font-size: 17px;
}
.lo-bm-guides ul {
  margin: 0;
  padding-left: 18px;
}
@media (max-width: 600px) {
  .lo-bm-box__frame {
    height: 420px;
  }
  .lo-bm-box__btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 720px) {
  .lo-bm .lo-bm-hero__title {
    font-size: 30px;
  }
}