/* =========================
   HPO - AN TOÀN (BANNER + TABS)
========================= */

/* Reset an toàn trong module */
#hpo-at-hero, #hpo-at-page, #hpo-at-hero *, #hpo-at-page *{ box-sizing:border-box; }
#hpo-at-hero, #hpo-at-page{
  color:#0f172a;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  line-height:1.5;
}

/* ===== Banner (style giống trang biển báo) ===== */
#hpo-at-hero{
  max-width:1200px;
  margin:0 auto;
  padding:18px 16px 0;
}

.hpo-at-hero__inner{
  border-radius:22px;
  padding:22px 26px 20px;
  color:#fff;
  background:linear-gradient(135deg,#14b8ff 0%, #2563eb 55%, #1d4ed8 100%);
  box-shadow:0 18px 46px rgba(2,6,23,.18);
  text-align:left;
}

.hpo-at-hero__kicker{
  font-size:12px;
  letter-spacing:.12em;
  text-transform:uppercase;
  opacity:.9;
  margin:0 0 10px;
}

.hpo-at-hero__title{
  margin:0;
  font-weight:950;
  font-size:24px;
  line-height:1.15;
  max-width:980px;
}

/* ===== Layout ===== */
#hpo-at-layout{
  max-width:1200px;
  margin:0 auto;
  padding:14px 16px 18px;
  display:flex;
  gap:16px;
  align-items:flex-start;
}

/* ===== Sidebar ===== */
#hpo-at-sidebar-wrap{
  width:320px;
  flex:0 0 320px;
  min-width:320px;
  position:relative; /* để JS absolute stop đúng */
}

#hpo-at-sidebar{
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:18px;
  box-shadow:0 14px 34px rgba(2,6,23,.08);

  /* Sticky CSS (fallback) */
  position:sticky;
  top:var(--hpo-at-top, 18px);

  overflow:hidden;
  z-index:50;
}

/* Tabs */
.hpo-at__tabs{
  padding:10px;
  display:grid;
  gap:10px;
}

#hpo-at-tabs a[data-at-tab]{
  display:block;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid #e2e8f0;
  background:linear-gradient(180deg,#ffffff 0%, #f8fafc 100%);
  color:#0f172a;
  font-weight:700;
  text-decoration:none;
  box-shadow:0 10px 20px rgba(2,6,23,.05);
  transition:transform .12s ease, box-shadow .12s ease, border-color .12s ease;
}

#hpo-at-tabs a[data-at-tab]:hover{
  transform:translateY(-1px);
  box-shadow:0 14px 28px rgba(2,6,23,.08);
}

#hpo-at-tabs a[data-at-tab].is-active{
  border-color:#2563eb;
  box-shadow:0 12px 24px rgba(37,99,235,.16);
  background:linear-gradient(180deg,#ffffff 0%, #eef6ff 100%);
}

/* ===== Content ===== */
#hpo-at-content{
  flex:1;
  min-width:0;
  background:#fff;
  border:1px solid #e2e8f0;
  border-radius:18px;
  box-shadow:0 14px 34px rgba(2,6,23,.08);
  padding:14px 16px 16px;
}

/* Pane show/hide */
#hpo-at-page [data-at-pane]{ display:none; }
#hpo-at-page [data-at-pane].is-active{ display:block; }

/* ✅ KHÔNG dùng thẻ h: dùng div heading */
#hpo-at-page .hpo-at__heading{
  margin:0 0 10px!important;
  font-size:24px;
  font-weight:950;
  line-height:1.25;
  color: #2925f8;
}

/* =========================
   IMAGE: giảm ~50% + căn giữa
========================= */
.hpo-at__img{
  margin:10px 0 12px!important;
  border-radius:16px;
  overflow:hidden;
  border:1px solid #e2e8f0;
  box-shadow:0 12px 26px rgba(2,6,23,.08);
  background:#fff;

  width:50%;
  max-width:520px;
  min-width:280px;
  margin-left:auto!important;
  margin-right:auto!important;
}

.hpo-at__img img{
  display:block;
  width:100%;
  height:auto;
}

/* Fix khoảng trống theme/wpautop */
#hpo-at-page p{ margin:0 0 10px!important; }
#hpo-at-page p:empty{ display:none!important; }
#hpo-at-page br{ display:none!important; }
#hpo-at-page ul{ margin:8px 0 10px 18px!important; }
#hpo-at-page li{ margin:0 0 6px!important; }

/* Responsive */
@media (max-width:900px){
  .hpo-at-hero__inner{
    padding:18px 18px 16px;
    border-radius:18px;
  }
  .hpo-at-hero__title{
    font-size:20px;
    max-width:100%;
  }

  #hpo-at-layout{ display:block; }
  #hpo-at-sidebar-wrap{ width:100%; min-width:0; }
  #hpo-at-sidebar{ position:relative; top:auto; }
  #hpo-at-content{ margin-top:14px; }

  .hpo-at__img{
    width:100%;
    max-width:none;
    min-width:0;
  }
}