/* ================================================================
   SAFETY LIBRARY CSS — vinapro_b2b
   Dùng --b2b-* tokens từ b2b-theme.css (không override core)
   ================================================================ */

.kb-wrap { font-family: var(--b2b-font-base); }

/* ── 1. TABS ────────────────────────────────────────────────── */
.kb-tabs {
    position: sticky; top: 0; z-index: 90;
    background: #fff;
    border-bottom: 2px solid var(--b2b-gray-200);
    box-shadow: 0 1px 4px rgba(0,0,0,.07);
    margin-bottom: 1.25rem;
}
.kb-tabs__scroll {
    display: flex; overflow-x: auto; scrollbar-width: none;
    padding: 0 8px; gap: 0;
}
.kb-tabs__scroll::-webkit-scrollbar { display: none; }

.kb-tab {
    display: inline-flex; align-items: center; height: 46px;
    padding: 0 16px; background: transparent; border: none;
    border-bottom: 2.5px solid transparent; margin-bottom: -2px;
    cursor: pointer; font-family: var(--b2b-font-base);
    font-size: 13px; font-weight: 500; color: var(--b2b-gray-600);
    white-space: nowrap; text-decoration: none;
    transition: color .15s, border-color .15s, background .15s;
    outline: none; line-height: 1;
}
.kb-tab:hover { color: var(--b2b-primary); background: rgba(26,58,92,.04); text-decoration: none; }
.kb-tab.active,
.kb-tab--list-active { color: var(--b2b-primary); border-bottom-color: var(--b2b-primary); font-weight: 700; }

/* ── 2. GRID 2/3 + 1/3 ──────────────────────────────────────── */
.kb-grid {
    display: grid; grid-template-columns: 1fr 290px;
    gap: 1.25rem; align-items: start;
}
.kb-main { display: flex; flex-direction: column; gap: 1rem; min-width: 0; }
.kb-sidebar { display: flex; flex-direction: column; gap: 1rem; position: sticky; top: 54px; }

/* ── 3. CARD BASE ───────────────────────────────────────────── */
.kb-card {
    background: #fff; border: 1px solid var(--b2b-gray-200);
    border-radius: var(--b2b-radius-lg); box-shadow: var(--b2b-shadow-sm);
    overflow: hidden;
}
.kb-card-head { padding: 12px 20px; border-bottom: 1px solid var(--b2b-gray-100); }
.kb-card-head__title { font-size: 14px; font-weight: 600; color: var(--b2b-gray-900); margin: 0; }
.kb-card-body { padding: 18px; }

/* ── 4. ARTICLE ─────────────────────────────────────────────── */
.kb-head { padding: 18px 22px 14px; border-bottom: 1px solid var(--b2b-gray-100); }
.kb-meta { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; margin-bottom: 9px; font-size: 11px; color: var(--b2b-gray-400); }
.kb-dot { opacity: .35; }
.kb-title { font-size: 22px; font-weight: 700; color: var(--b2b-gray-900); margin: 0 0 10px; line-height: 1.33; letter-spacing: -.02em; }
.kb-social { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.kb-social__item { display: flex; }
.kb-body { padding: 18px 22px; }
.kb-lead {
    font-size: 14px; color: var(--b2b-gray-700); line-height: 1.7;
    padding: 11px 15px; margin-bottom: 18px;
    background: rgba(26,58,92,.05);
    border-left: 3px solid var(--b2b-primary);
    border-radius: 0 var(--b2b-radius) var(--b2b-radius) 0;
}
.kb-foot { padding: 12px 22px; border-top: 1px solid var(--b2b-gray-100); background: var(--b2b-gray-50); }
.kb-alert { display: flex; align-items: center; gap: 8px; padding: 10px 14px; background: #fff5f5; border: 1px solid #fecaca; border-radius: var(--b2b-radius); color: var(--b2b-error); font-size: 13px; font-weight: 500; }
.kb-fig { margin: 0 0 14px; }
.kb-fig--left { float: left; margin-right: 16px; cursor: pointer; }
.kb-fig--center { float: none; clear: both; text-align: center; cursor: pointer; }
.kb-fig__img { max-width: 100%; border-radius: var(--b2b-radius); border: var(--b2b-border); }
.kb-fig__cap { font-size: 11px; color: var(--b2b-gray-400); text-align: center; margin-top: 4px; }

/* ── 5. BẢNG THUẬT NGỮ trong {CONTENT.bodytext} ─────────────
   Style lại table do CKEditor tạo ra trong admin
   Header navy · Cột 1 navy bold · Cột 3 italic xám
   ─────────────────────────────────────────────────────────── */
.kb-content .bodytext table,
#page-bodyhtml table {
    width: 100%; border-collapse: collapse; margin: 18px 0;
    font-size: 13.5px; background: #fff;
    border: 1px solid var(--b2b-gray-200);
    border-radius: var(--b2b-radius-lg); overflow: hidden;
    box-shadow: var(--b2b-shadow-sm);
}
.kb-content .bodytext table thead,
#page-bodyhtml table thead { background: var(--b2b-primary); color: #fff; }

.kb-content .bodytext table thead tr:first-child:has(th:empty),
#page-bodyhtml table thead tr:first-child:has(td:empty) { display: none; }

.kb-content .bodytext table th,
#page-bodyhtml table th {
    padding: 9px 13px; text-align: left;
    font-size: 10.5px; font-weight: 700;
    text-transform: uppercase; letter-spacing: .06em;
    color: #fff; white-space: nowrap;
    border-bottom: 1px solid rgba(255,255,255,.15);
}
.kb-content .bodytext table td,
#page-bodyhtml table td {
    padding: 11px 13px; vertical-align: top;
    border-bottom: 1px solid var(--b2b-gray-100);
    font-size: 13.5px; line-height: 1.6; color: var(--b2b-gray-800);
}
.kb-content .bodytext table tbody tr:last-child td,
#page-bodyhtml table tbody tr:last-child td { border-bottom: none; }

.kb-content .bodytext table tbody tr:nth-child(even) td,
#page-bodyhtml table tbody tr:nth-child(even) td { background: var(--b2b-gray-50); }

.kb-content .bodytext table tbody tr:hover td,
#page-bodyhtml table tbody tr:hover td { background: rgba(26,58,92,.04) !important; transition: background .12s; }

/* Cột 1: Thuật ngữ — navy bold, EN name italic nhỏ */
.kb-content .bodytext table td:first-child,
#page-bodyhtml table td:first-child { font-weight: 600; color: var(--b2b-primary); width: 26%; min-width: 150px; }
.kb-content .bodytext table td:first-child em,
#page-bodyhtml table td:first-child em { display: block; font-style: italic; font-weight: 400; font-size: 11.5px; color: var(--b2b-gray-400); margin-top: 2px; }

/* Cột 2: Định nghĩa */
.kb-content .bodytext table td:nth-child(2),
#page-bodyhtml table td:nth-child(2) { width: 44%; }

/* Cột 3: Ví dụ — italic xám */
.kb-content .bodytext table td:last-child,
#page-bodyhtml table td:last-child { font-size: 12.5px; color: var(--b2b-gray-500); font-style: italic; width: 30%; }

/* Heading trong bodytext */
.kb-content .bodytext h2, #page-bodyhtml h2 {
    font-size: 17px; font-weight: 700; color: var(--b2b-primary);
    margin: 26px 0 12px; padding: 8px 14px;
    background: rgba(26,58,92,.07);
    border-left: 4px solid var(--b2b-primary);
    border-radius: 0 var(--b2b-radius) var(--b2b-radius) 0;
}
.kb-content .bodytext h3, #page-bodyhtml h3 { font-size: 15px; font-weight: 600; color: var(--b2b-gray-800); margin: 18px 0 8px; }
.kb-content .bodytext p,  #page-bodyhtml p  { margin-bottom: 10px; }

/* ── 6. BADGES & TAGS ───────────────────────────────────────── */
.kb-badge { display: inline-flex; align-items: center; gap: 3px; padding: 2px 8px; border-radius: 999px; font-size: 10px; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.kb-badge--primary { background: rgba(26,58,92,.1); color: var(--b2b-primary); }
.kb-badge--success { background: rgba(46,125,50,.1); color: var(--b2b-success); }
.kb-tags { display: flex; flex-wrap: wrap; gap: 5px; margin-top: 10px; }
.kb-tag { display: inline-flex; padding: 2px 7px; border-radius: 4px; font-size: 10px; font-weight: 600; }
.kb-tag--navy   { background: rgba(26,58,92,.1);  color: var(--b2b-primary); }
.kb-tag--green  { background: rgba(46,125,50,.1); color: var(--b2b-success); }
.kb-tag--orange { background: rgba(232,98,26,.1); color: var(--b2b-accent); }
.kb-tag--red    { background: rgba(211,47,47,.1); color: var(--b2b-error); }

/* ── 7. SIDEBAR BENTO ───────────────────────────────────────── */
.kb-bento { background: #fff; border: 1px solid var(--b2b-gray-200); border-radius: var(--b2b-radius-lg); box-shadow: var(--b2b-shadow-sm); padding: 14px 16px; }
.kb-bento--hero { background: linear-gradient(135deg, rgba(26,58,92,.06) 0%, #fff 65%); border-color: rgba(26,58,92,.18); }
.kb-bento--ai   { background: linear-gradient(135deg, #f5f3ff 0%, #fff 65%); border-color: #ddd6fe; }
.kb-bento__ico   { font-size: 24px; display: block; margin-bottom: 6px; }
.kb-bento__title { font-size: 14px; font-weight: 700; color: var(--b2b-gray-900); margin: 0 0 5px; }
.kb-bento__desc  { font-size: 11.5px; color: var(--b2b-gray-600); line-height: 1.55; margin: 0 0 10px; }
.kb-bento__label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--b2b-gray-400); margin-bottom: 10px; }

.kb-risk-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 5px; }
.kb-risk { display: flex; align-items: center; gap: 6px; padding: 6px 8px; border-radius: 5px; font-size: 11px; font-weight: 500; }
.kb-risk__dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.kb-risk--low  { background: rgba(46,125,50,.08);  color: var(--b2b-success); } .kb-risk--low  .kb-risk__dot { background: var(--b2b-success); }
.kb-risk--med  { background: rgba(245,158,11,.12); color: #b45309;             } .kb-risk--med  .kb-risk__dot { background: #f59e0b; }
.kb-risk--high { background: rgba(211,47,47,.08);  color: var(--b2b-error);    } .kb-risk--high .kb-risk__dot { background: var(--b2b-error); }
.kb-risk--crit { background: #3b0764; color: #e9d5ff;                           } .kb-risk--crit .kb-risk__dot { background: #a855f7; }

.kb-checklist { list-style: none; padding: 0; margin: 0 0 10px; display: flex; flex-direction: column; gap: 7px; }
.kb-checklist li { display: flex; align-items: flex-start; gap: 7px; }
.kb-chk { width: 14px; height: 14px; margin-top: 1px; accent-color: var(--b2b-success); flex-shrink: 0; cursor: pointer; }
.kb-checklist label { font-size: 11.5px; color: var(--b2b-gray-600); cursor: pointer; margin: 0; line-height: 1.4; }
.kb-chk:checked + label { color: var(--b2b-gray-400); text-decoration: line-through; }
.kb-progress-wrap { display: flex; flex-direction: column; gap: 3px; }
.kb-progress { height: 4px; background: var(--b2b-gray-200); border-radius: 999px; overflow: hidden; }
.kb-progress__fill { height: 100%; background: var(--b2b-success); border-radius: 999px; transition: width .35s ease; width: 0%; }
.kb-progress__text { font-size: 10px; color: var(--b2b-gray-400); text-align: right; }

.kb-ai-quote { font-size: 12.5px; font-style: italic; color: var(--b2b-gray-800); line-height: 1.65; margin: 0 0 8px; padding: 0; border: none; }
.kb-ai-meta { display: flex; align-items: center; gap: 6px; font-size: 10px; color: var(--b2b-gray-400); }

.kb-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 6px; }
.kb-stat { display: flex; flex-direction: column; align-items: center; padding: 8px; background: var(--b2b-gray-50); border-radius: 5px; border: 1px solid var(--b2b-gray-100); }
.kb-stat__n { font-size: 18px; font-weight: 800; line-height: 1; margin-bottom: 2px; }
.kb-stat__l { font-size: 10px; color: var(--b2b-gray-400); font-weight: 500; }
.kb-stat--navy   { color: var(--b2b-primary); }
.kb-stat--green  { color: var(--b2b-success); }
.kb-stat--orange { color: var(--b2b-accent); }
.kb-stat--red    { color: var(--b2b-error); }

.kb-sidebar-card { background: #fff; border: 1px solid var(--b2b-gray-200); border-radius: var(--b2b-radius-lg); box-shadow: var(--b2b-shadow-sm); overflow: hidden; }
.kb-sidebar-card__head { padding: 10px 14px; border-bottom: 1px solid var(--b2b-gray-100); font-size: 12px; font-weight: 600; color: var(--b2b-gray-900); }
.kb-related { list-style: none; padding: 4px 0; margin: 0; }
.kb-related li { border-bottom: 1px solid var(--b2b-gray-100); }
.kb-related li:last-child { border-bottom: none; }
.kb-related__link { display: flex; align-items: flex-start; gap: 6px; padding: 8px 14px; text-decoration: none; color: var(--b2b-gray-600); font-size: 12px; line-height: 1.45; transition: all .14s; }
.kb-related__link:hover { background: rgba(26,58,92,.04); color: var(--b2b-primary); text-decoration: none; }
.kb-related__arr { color: var(--b2b-primary); flex-shrink: 0; font-size: 16px; line-height: 1.2; }

/* ── 8. LIST VIEW ────────────────────────────────────────────── */
.kb-list-wrap { padding: 0; }
.kb-list-card { background: #fff; border: 1px solid var(--b2b-gray-200); border-radius: var(--b2b-radius-lg); box-shadow: var(--b2b-shadow-sm); padding: 16px 20px; margin-bottom: 12px; display: flex; gap: 16px; align-items: flex-start; }
.kb-list-card__thumb { flex-shrink: 0; }
.kb-list-card__img { width: 80px; height: 80px; object-fit: cover; border-radius: var(--b2b-radius); border: var(--b2b-border); }
.kb-list-card__body { flex: 1; min-width: 0; }
.kb-list-card__title { font-size: 15px; font-weight: 700; margin: 0 0 6px; }
.kb-list-card__title a { color: var(--b2b-primary); text-decoration: none; }
.kb-list-card__title a:hover { text-decoration: underline; }
.kb-list-card__desc { font-size: 13px; color: var(--b2b-gray-600); margin: 0 0 8px; line-height: 1.55; }
.kb-list-card__admin { display: flex; gap: 6px; }
.kb-pagination { display: flex; justify-content: center; padding: 12px 0; }

/* ── 9. RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
    .kb-grid { grid-template-columns: 1fr; }
    .kb-sidebar { position: static; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 1rem; }
}

@media (max-width: 767px) {
    .kb-tab { padding: 0 10px; font-size: 12px; }
    .kb-head, .kb-body { padding: 14px 16px; }
    .kb-title { font-size: 18px; }
    .kb-fig--left { float: none; margin-right: 0; }
    .kb-sidebar { grid-template-columns: 1fr; }
    .kb-list-card { flex-direction: column; }
    .kb-list-card__img { width: 100%; height: 180px; }

    /* Bảng thuật ngữ: scroll ngang — không vỡ layout */
    .kb-content .bodytext table,
    #page-bodyhtml table {
        display: block; overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        white-space: nowrap; font-size: 12.5px; border-radius: 0;
    }
    .kb-content .bodytext table td,
    #page-bodyhtml table td { white-space: normal; min-width: 130px; }
}

@media print {
    .kb-tabs, .kb-sidebar, .kb-social, .kb-foot { display: none !important; }
    .kb-grid { grid-template-columns: 1fr; }
}