.blog-management-page {
  --bm-blue-soft: #edf4fa;
  --bm-gold-soft: #fff8d7;
  --bm-red-soft: #fceff0;
  box-sizing: border-box;
  container: blog-management / inline-size;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: 18px 24px 36px;
  background: var(--tts-nen);
  color: var(--tts-muc);
  font: 13px -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
}
.blog-management-page *, .blog-management-modal * { box-sizing: border-box; }
.bm-sr-only { position: absolute !important; width: 1px !important; height: 1px !important; padding: 0 !important; margin: -1px !important; overflow: hidden !important; clip: rect(0,0,0,0) !important; white-space: nowrap !important; border: 0 !important; }
.blog-management-page button, .blog-management-page input, .blog-management-page select,
.blog-management-modal button, .blog-management-modal input, .blog-management-modal select, .blog-management-modal textarea { font-family: inherit; font-size: inherit; }
.blog-management-page button, .blog-management-modal button { cursor: pointer; }
.blog-management-page button:disabled, .blog-management-modal button:disabled { cursor: not-allowed; opacity: .5; }
.blog-management-page :is(button, input, select, a):focus-visible, .blog-management-modal :is(button, input, textarea, select, summary):focus-visible { outline: 2px solid var(--tts-xanh); outline-offset: 2px; }

.bm-button { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 38px; padding: 8px 14px; border: 1px solid var(--tts-vien); border-radius: 8px; color: var(--tts-muc); background: var(--tts-trang); font-size: 13px; font-weight: 600; white-space: nowrap; text-decoration: none; }
.bm-button:hover:not(:disabled) { background: var(--bm-blue-soft); color: var(--tts-navy); }
.bm-button.is-primary { color: var(--tts-trang); background: var(--tts-xanh); border-color: var(--tts-xanh); }
.bm-button.is-primary:hover:not(:disabled) { background: var(--tts-navy); border-color: var(--tts-navy); color: var(--tts-trang); }
.bm-add { min-height: 42px; padding-inline: 18px; box-shadow: 0 3px 10px rgba(19, 90, 153, .13); }

.bm-toolbar { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; padding: 12px; border: 1px solid var(--tts-vien); border-radius: 12px; background: var(--tts-trang); }
.bm-tabs { display: flex; flex: 0 0 auto; gap: 3px; max-width: 100%; padding: 3px; border-radius: 9px; background: var(--tts-nen); }
.bm-tabs button { min-height: 34px; padding: 7px 14px; border: 0; border-radius: 7px; color: var(--tts-muc-nhat); background: transparent; font-weight: 600; white-space: nowrap; }
.bm-tabs button:hover { color: var(--tts-navy); background: var(--tts-trang); }
.bm-tabs button.is-selected { color: var(--tts-trang); background: var(--tts-navy); box-shadow: 0 2px 5px rgba(35,51,78,.14); }
.bm-search { display: flex; align-items: center; flex: 1 1 260px; gap: 9px; min-width: 0; height: 40px; margin: 0; padding: 0 12px; border: 1px solid var(--tts-vien); border-radius: 8px; color: var(--tts-muc-nhat); background: var(--tts-trang); }
.bm-search:focus-within { border-color: var(--tts-xanh); box-shadow: 0 0 0 3px var(--bm-blue-soft); }
.bm-search input { flex: 1; width: 100%; min-width: 0; height: 100%; padding: 0; border: 0; outline: 0; color: var(--tts-muc); background: transparent; }
.bm-search input:focus-visible { outline: 0; }
.bm-search input::placeholder { color: var(--tts-muc-nhat); }
.bm-search input::-webkit-search-cancel-button { display: none; }
.bm-clear { display: inline-flex; align-items: center; justify-content: center; width: 25px; height: 25px; padding: 0; border: 0; border-radius: 5px; color: var(--tts-muc-nhat); background: transparent; }
.bm-clear:hover { color: var(--tts-do); background: var(--bm-red-soft); }
.bm-category-filter { margin: 0; }
.bm-category-filter select { width: 190px; height: 40px; padding: 7px 30px 7px 12px; border: 1px solid var(--tts-vien); border-radius: 8px; color: var(--tts-muc); background: var(--tts-trang); }
.bm-reset-filters { min-height: 36px; padding: 6px 8px; border: 0; color: var(--tts-xanh); background: transparent; font-weight: 600; white-space: nowrap; }
.bm-reset-filters:hover { text-decoration: underline; }

.bm-card { margin-top: 16px; overflow: hidden; border: 1px solid var(--tts-vien); border-radius: 12px; background: var(--tts-trang); box-shadow: 0 2px 10px rgba(35,51,78,.035); }
.bm-list-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 57px; padding: 13px 20px; border-bottom: 1px solid var(--tts-vien); }
.bm-list-heading-title { display: flex; align-items: center; gap: 10px; min-width: 0; }
.bm-list-heading h2 { margin: 0; color: var(--tts-navy); font-size: 15px; font-weight: 700; line-height: 1.35; }
.bm-count { padding: 5px 9px; border-radius: 999px; color: var(--tts-xanh); background: var(--bm-blue-soft); font-size: 12px; font-weight: 600; font-variant-numeric: tabular-nums; white-space: nowrap; }
.bm-article-list { margin: 0; padding: 0; list-style: none; }
.bm-article-row { display: grid; grid-template-columns: 72px minmax(0, 1fr) auto; align-items: center; gap: 16px; min-width: 0; padding: 15px 20px; border-bottom: 1px solid var(--tts-vien); }
.bm-article-row:last-child { border-bottom: 0; }
.bm-article-row:hover { background: #fbfdff; }
.bm-thumbnail { display: inline-flex; align-items: center; justify-content: center; width: 72px; height: 62px; overflow: hidden; border: 1px solid var(--tts-vien); border-radius: 9px; color: var(--tts-xanh); background: var(--tts-nen); font-size: 22px; }
.bm-thumbnail img { width: 100%; height: 100%; object-fit: cover; }
.bm-article-content { min-width: 0; max-width: 100%; }
.bm-title-link { display: -webkit-box; max-width: 100%; margin: 0; padding: 0; overflow: hidden; border: 0; color: var(--tts-navy); background: transparent; font-size: 15px; font-weight: 700; line-height: 1.38; text-align: left; overflow-wrap: anywhere; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.bm-title-link:hover:not(:disabled) { color: var(--tts-xanh); text-decoration: underline; text-underline-offset: 3px; }
.bm-excerpt { display: -webkit-box; max-width: 940px; margin: 4px 0 0; overflow: hidden; color: var(--tts-muc-nhat); font-size: 12px; line-height: 1.45; overflow-wrap: anywhere; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.bm-article-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 5px 15px; min-width: 0; margin-top: 9px; color: var(--tts-muc-nhat); font-size: 12px; }
.bm-meta-item { display: inline-flex; align-items: center; gap: 5px; min-width: 0; overflow-wrap: anywhere; }
.bm-meta-item i { color: #8da0b6; font-size: 10px; }
.bm-status { display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px; border-radius: 999px; color: var(--tts-muc-nhat); background: var(--tts-nen); font-size: 11px; font-weight: 700; white-space: nowrap; }
.bm-status > span { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.bm-status.is-published { color: var(--tts-xanh); background: var(--bm-blue-soft); }
.bm-status.is-draft { color: #896a00; background: var(--bm-gold-soft); }
.bm-row-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; padding-left: 10px; }
.bm-row-action { display: inline-flex; align-items: center; justify-content: center; gap: 7px; min-height: 36px; padding: 7px 11px; border: 1px solid var(--tts-vien); border-radius: 7px; color: var(--tts-muc); background: var(--tts-trang); font-size: 12px; font-weight: 600; white-space: nowrap; text-decoration: none; }
.bm-row-action:hover:not(:disabled) { border-color: var(--tts-xanh); color: var(--tts-xanh); background: var(--bm-blue-soft); text-decoration: none; }
.bm-row-action.is-danger { color: var(--tts-do); }
.bm-row-action.is-danger:hover:not(:disabled) { border-color: var(--tts-do); color: var(--tts-do); background: var(--bm-red-soft); }
.bm-icon-button { display: inline-flex; align-items: center; justify-content: center; flex: 0 0 32px; width: 32px; height: 32px; padding: 0; border: 1px solid var(--tts-vien); border-radius: 7px; color: var(--tts-muc-nhat); background: var(--tts-trang); font-size: 12px; text-decoration: none; }
.bm-icon-button:hover:not(:disabled) { color: var(--tts-xanh); background: var(--bm-blue-soft); text-decoration: none; }
.bm-pagination { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; min-height: 56px; padding: 10px 20px; border-top: 1px solid var(--tts-vien); color: var(--tts-muc-nhat); font-size: 12px; font-variant-numeric: tabular-nums; }
.bm-pagination > div { display: flex; align-items: center; gap: 10px; }
.bm-pagination strong { color: var(--tts-navy); }
.bm-state { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; min-height: 240px; padding: 30px 20px; color: var(--tts-muc-nhat); text-align: center; }
.bm-state p { margin: 0; }
.bm-state > i { font-size: 28px; color: #9eafc5; }
.bm-state.is-error, .bm-state.is-error > i { color: var(--tts-do); }
.bm-error { display: flex; align-items: center; gap: 8px; padding: 10px 14px; color: var(--tts-do); background: var(--bm-red-soft); }
.bm-error span { flex: 1; overflow-wrap: anywhere; }
.bm-error button { border: 0; padding: 0; color: inherit; background: transparent; text-decoration: underline; font-weight: 600; white-space: nowrap; }
.bm-skeleton > span { display: block; height: 35px; border-radius: 6px; background: linear-gradient(90deg,#f0f3f7,#f8fafc,#f0f3f7); background-size: 200% 100%; animation: bm-loading 1.5s infinite; }
.bm-skeleton > span:first-child { height: 62px; }
@keyframes bm-loading { to { background-position: -200% 0; } }

/* Hộp thoại soạn bài vẫn dùng Bootstrap và Quill hiện có. */
.blog-management-modal { color: var(--tts-muc); font: 13px -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; }
/* admin.css đặt max-width cho mọi modal bằng !important. */
.blog-management-modal .modal-dialog { width: calc(100% - 32px); max-width: 960px !important; margin: 24px auto; }
.blog-management-modal .modal-content { max-height: calc(100vh - 48px); max-height: calc(100dvh - 48px); border: 1px solid var(--tts-vien); border-radius: 12px; overflow: hidden; box-shadow: 0 20px 60px rgba(35,51,78,.18); }
.blog-management-modal .modal-content > form { display: flex; flex-direction: column; min-height: 0; max-height: inherit; overflow: hidden; }
.blog-management-modal .modal-header, .blog-management-modal .modal-footer { flex-shrink: 0; }
.blog-management-modal .modal-header { padding: 12px 16px; border-bottom: 1px solid var(--tts-vien); align-items: center; }
.blog-management-modal .modal-title { font-size: 16px; font-weight: 700; color: var(--tts-navy); }
.blog-management-modal .close { color: var(--tts-muc-nhat); opacity: 1; font-size: 24px; font-weight: 400; }
.blog-management-modal .modal-body { padding: 16px; min-height: 0; overflow-y: auto; }
.blog-management-modal fieldset { min-width: 0; border: 0; padding: 0; margin: 0; }
.blog-management-modal .form-group { margin-bottom: 12px; }
.blog-management-modal label { margin-bottom: 5px; color: var(--tts-muc); font-weight: 600; font-size: 12px; }
.blog-management-modal .form-control { min-height: 36px; height: auto; padding: 7px 10px; border: 1px solid var(--tts-vien); border-radius: 8px; color: var(--tts-muc); font-size: 13px; box-shadow: none; }
.blog-management-modal .form-control:focus { border-color: var(--tts-xanh); box-shadow: 0 0 0 3px #edf4fa; }
.blog-management-modal .form-control::placeholder { color: var(--tts-muc-nhat); }
.blog-management-modal .form-text { color: var(--tts-muc-nhat); font-size: 11px; }
.blog-management-modal .img-thumbnail { border-color: var(--tts-vien); border-radius: 8px; padding: 4px; }
.blog-management-modal hr { border-color: var(--tts-vien); margin: 14px 0; }
.blog-management-modal h6 { font-size: 12px; font-weight: 700; color: var(--tts-navy) !important; margin-bottom: 10px; }
.blog-management-modal .bm-editor-heading { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.blog-management-modal .bm-editor-toggle { margin: 0 0 5px; padding: 0; border: 0; background: transparent; color: var(--tts-xanh); font-size: 11px; font-weight: 600; white-space: nowrap; }
.blog-management-modal .bm-editor-toggle i { margin-left: 3px; font-size: 9px; }
.blog-management-modal .bm-editor .ql-toolbar { display: flex; align-items: center; flex-wrap: wrap; padding: 5px 7px; border-color: var(--tts-vien); border-radius: 8px 8px 0 0; background: #f8fafc; }
.blog-management-modal .bm-editor .ql-toolbar .ql-formats { display: inline-flex; flex: 0 0 auto; align-items: center; margin-right: 6px; }
.blog-management-modal .bm-editor:not(.is-advanced) .ql-toolbar .ql-formats:nth-child(n+5) { display: none; }
.blog-management-modal .bm-editor .ql-container { border-color: var(--tts-vien); border-radius: 0 0 8px 8px; font: inherit; }
.blog-management-modal .bm-editor .ql-editor { min-height: 220px; max-height: 420px; overflow-y: auto; }
.blog-management-modal .modal-footer { padding: 10px 16px; border-top: 1px solid var(--tts-vien); background: #f8fafc; }
.blog-management-modal .bm-modal-notice, .blog-management-modal .bm-modal-error { margin: 0 0 16px; padding: 10px 12px; border-radius: 8px; }
.blog-management-modal .bm-modal-notice { background: #edf4fa; color: var(--tts-xanh); }
.blog-management-modal .bm-modal-error { background: #fceff0; color: var(--tts-do); }
.blog-management-modal .bm-category-error { margin-top: 8px; padding: 10px; border-radius: 8px; color: var(--tts-do); background: #fceff0; }
.blog-management-modal .bm-category-error p { margin: 0 0 8px; }
.blog-management-modal .bm-seo { margin-top: 14px; border-top: 1px solid var(--tts-vien); }
.blog-management-modal .bm-seo summary { display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 12px 0; color: var(--tts-navy); font-size: 12px; font-weight: 700; cursor: pointer; list-style: none; }
.blog-management-modal .bm-seo summary::-webkit-details-marker { display: none; }
.blog-management-modal .bm-seo summary::after { content: "▾"; color: var(--tts-muc-nhat); }
.blog-management-modal .bm-seo[open] summary::after { content: "▴"; }
.blog-management-modal .bm-seo summary span { margin-left: auto; color: var(--tts-muc-nhat); font-size: 11px; font-weight: 400; }

@container blog-management (max-width: 900px) {
  .bm-toolbar { display: grid; grid-template-columns: minmax(0, 1fr) 190px; }
  .bm-tabs { grid-column: 1 / -1; justify-self: start; }
  .bm-search { grid-column: 1; }
  .bm-category-filter { grid-column: 2; }
  .bm-category-filter select { width: 100%; }
  .bm-reset-filters { justify-self: start; }
  .bm-article-row { grid-template-columns: 64px minmax(0, 1fr); gap: 12px; }
  .bm-thumbnail { width: 64px; height: 58px; }
  .bm-row-actions { grid-column: 2; justify-content: flex-start; padding-left: 0; }
}
@container blog-management (max-width: 650px) {
  .bm-add { min-height: 42px; }
  .bm-toolbar { grid-template-columns: minmax(0, 1fr) auto; padding: 10px; }
  .bm-tabs { width: 100%; }
  .bm-tabs button { flex: 1; min-height: 40px; padding-inline: 10px; }
  .bm-search { grid-column: 1 / -1; height: 42px; }
  .bm-search input { font-size: 16px; }
  .bm-category-filter { grid-column: 1; min-width: 0; }
  .bm-category-filter select { height: 42px; }
  .bm-reset-filters { grid-column: 2; }
  .bm-card { margin-top: 12px; }
  .bm-list-heading { flex-wrap: wrap; min-height: 62px; padding: 10px 14px; }
  .bm-list-heading-title { flex-direction: column; align-items: flex-start; gap: 4px; }
  .bm-list-heading .bm-add { margin-left: auto; }
  .bm-article-row { grid-template-columns: 56px minmax(0, 1fr); gap: 9px 12px; padding: 14px; }
  .bm-thumbnail { width: 56px; height: 56px; }
  .bm-title-link { font-size: 14px; }
  .bm-excerpt { -webkit-line-clamp: 1; }
  .bm-article-meta { gap: 6px 10px; margin-top: 7px; }
  .bm-row-actions { margin-top: 0; }
  .bm-row-action { min-height: 38px; padding: 7px 10px; }
  .bm-pagination { padding: 10px 14px; }
}
@media (max-width: 767px) { .blog-management-page { padding: 14px 14px 28px; } .blog-management-modal .bm-editor .ql-editor { min-height: 180px; } }
@media (max-width: 575px) {
  .blog-management-modal .modal-dialog { width: calc(100% - 16px); margin: 8px; }
  .blog-management-modal .modal-content { max-height: calc(100vh - 16px); max-height: calc(100dvh - 16px); }
  .blog-management-modal .modal-header, .blog-management-modal .modal-body, .blog-management-modal .modal-footer { padding: 12px; }
  .blog-management-modal .form-control { font-size: 16px; min-height: 42px; }
  .blog-management-modal .modal-footer .bm-button { flex: 1; min-height: 42px; }
}
@media (prefers-reduced-motion: reduce) { .bm-skeleton > span { animation: none; } }