@charset "UTF-8";
/* ==========================================================================
   Ngan Ha So - Modern UI overlay (2025 refresh)
   Layered on top of app.min.css. Non-destructive: only visual polish.
   Brand: keeps the #0778e8 blue identity, adds modern SaaS styling.
   Safe to remove entirely by deleting the <link> in header.shared.tpl.
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Questrial&family=Roboto:wght@400;500;700;900&display=swap');

:root {
  --nhs-primary:      #0778e8;
  --nhs-primary-600:  #0a63c9;
  --nhs-primary-700:  #084fa3;
  --nhs-primary-050:  #eef5fe;
  --nhs-primary-100:  #dbeafe;
  --nhs-primary-200:  #bfdbfe;
  --nhs-grad:         linear-gradient(135deg, #0d84f5 0%, #0778e8 55%, #0a63c9 100%);
  --nhs-grad-soft:    linear-gradient(135deg, #eef5fe 0%, #f3f8ff 100%);

  --nhs-success:      #18a95d;
  --nhs-success-bg:   #e6f7ee;
  --nhs-warning:      #e29315;
  --nhs-warning-bg:   #fdf3e0;
  --nhs-danger:       #e02f3c;
  --nhs-danger-bg:    #fdeaec;
  --nhs-info:         #0778e8;
  --nhs-info-bg:      #eaf3fe;

  --nhs-ink:          #16203a;
  --nhs-body:         #414b60;
  --nhs-muted:        #7a869c;
  --nhs-border:       #e8ecf4;
  --nhs-surface:      #ffffff;
  --nhs-bg:           #f4f6fb;

  --nhs-r-xs: 8px;
  --nhs-r-sm: 10px;
  --nhs-r:    14px;
  --nhs-r-lg: 18px;
  --nhs-r-xl: 24px;

  --nhs-shadow-xs: 0 1px 2px rgba(18,38,63,.06);
  --nhs-shadow-sm: 0 2px 8px rgba(18,38,63,.06), 0 1px 2px rgba(18,38,63,.04);
  --nhs-shadow:    0 6px 20px rgba(18,38,63,.08), 0 2px 6px rgba(18,38,63,.05);
  --nhs-shadow-lg: 0 18px 48px rgba(18,38,63,.14), 0 6px 16px rgba(18,38,63,.08);
  --nhs-ring:      0 0 0 3px rgba(7,120,232,.18);

  --nhs-transition: .18s cubic-bezier(.4,0,.2,1);

  /* Fonts: headings = Roboto, body text = Questrial.
     Questrial has no Vietnamese subset, so Roboto follows as the fallback
     that renders diacritics (ố, ầ, ộ...) cleanly. */
  --nhs-font-head: 'Roboto', 'Segoe UI', Arial, sans-serif;
  --nhs-font-body: 'Questrial', 'Roboto', 'Segoe UI', Arial, sans-serif;
}

/* ------------------------------------------------------------------ base */
html body {
  font-family: var(--nhs-font-body) !important;
  color: var(--nhs-body);
  background: var(--nhs-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  letter-spacing: .1px;
}
.body-content, .section-main { background: transparent; }

h1,h2,h3,h4,h5,h6,.h1,.h2,.h3,.h4,.h5,.h6 {
  font-family: var(--nhs-font-head) !important;
  color: var(--nhs-ink);
  font-weight: 700;
  letter-spacing: -.01em;
}
h1,.h1 { font-weight: 900; }
h2,.h2 { font-weight: 700; }

a { color: var(--nhs-primary); transition: color var(--nhs-transition); }
a:hover { color: var(--nhs-primary-700); }

.text-primary { color: var(--nhs-primary) !important; }
.text-muted, .text-secondary { color: var(--nhs-muted) !important; }
.text-dark { color: var(--nhs-ink) !important; }

::selection { background: var(--nhs-primary-100); color: var(--nhs-ink); }

/* thin modern scrollbars */
* { scrollbar-width: thin; scrollbar-color: #c3ccdd transparent; }
*::-webkit-scrollbar { width: 9px; height: 9px; }
*::-webkit-scrollbar-thumb { background: #c9d2e2; border-radius: 20px; border: 2px solid transparent; background-clip: content-box; }
*::-webkit-scrollbar-thumb:hover { background: #aab6cd; background-clip: content-box; }

/* --------------------------------------------------------------- buttons */
.btn {
  border-radius: var(--nhs-r-sm);
  font-weight: 600;
  letter-spacing: .1px;
  padding: .55rem 1.15rem;
  transition: transform var(--nhs-transition), box-shadow var(--nhs-transition), background-color var(--nhs-transition), border-color var(--nhs-transition), color var(--nhs-transition);
  box-shadow: var(--nhs-shadow-xs);
}
.btn:focus, .btn.focus { box-shadow: var(--nhs-ring); }
.btn:active { transform: translateY(0); }
.btn-sm { border-radius: var(--nhs-r-xs); padding: .35rem .8rem; font-size: .82rem; }
.btn-lg { border-radius: var(--nhs-r); padding: .8rem 1.6rem; }

.btn-primary {
  background: var(--nhs-grad);
  border: none;
  box-shadow: 0 4px 14px rgba(7,120,232,.30);
}
.btn-primary:hover, .btn-primary:focus {
  background: linear-gradient(135deg,#0a63c9 0%,#084fa3 100%);
  transform: translateY(-1px);
  box-shadow: 0 8px 22px rgba(7,120,232,.38);
}
.btn-success { background: var(--nhs-success); border-color: var(--nhs-success); box-shadow: 0 4px 14px rgba(24,169,93,.28); }
.btn-success:hover { background: #148a4d; border-color: #148a4d; transform: translateY(-1px); }
.btn-danger  { background: var(--nhs-danger); border-color: var(--nhs-danger); }
.btn-danger:hover { background: #c31e2b; border-color: #c31e2b; transform: translateY(-1px); }
.btn-secondary {
  background: #eef1f7; border-color: #eef1f7; color: var(--nhs-ink);
  box-shadow: none;
}
.btn-secondary:hover { background: #e2e7f1; border-color: #e2e7f1; color: var(--nhs-ink); transform: translateY(-1px); }
.btn-outline-primary { border: 1.5px solid var(--nhs-primary); color: var(--nhs-primary); box-shadow: none; }
.btn-outline-primary:hover { background: var(--nhs-primary); color: #fff; transform: translateY(-1px); }
.btn-link { box-shadow: none; }

.btn-view-all { border-radius: 999px; }

/* ---------------------------------------------------------------- cards */
.card {
  border: 1px solid var(--nhs-border);
  border-radius: var(--nhs-r);
  background: var(--nhs-surface);
  box-shadow: var(--nhs-shadow-sm);
  transition: box-shadow var(--nhs-transition), transform var(--nhs-transition), border-color var(--nhs-transition);
}
.card:hover { box-shadow: var(--nhs-shadow); }
.card .card-header {
  background: transparent;
  border-bottom: 1px solid var(--nhs-border);
  font-weight: 700;
  color: var(--nhs-ink);
  padding: 1rem 1.25rem;
}
.card .card-body { padding: 1.35rem; }
.card .card-footer { background: transparent; border-top: 1px solid var(--nhs-border); }

/* homepage tiles */
.root-boxes .root-box.card {
  height: auto;            /* was fixed 200px -> let content breathe (was squeezing the icon into an oval) */
  min-height: 230px;
  border-radius: var(--nhs-r-lg);
  padding: 2.4rem 1.25rem;
  text-align: center;
  transition: transform var(--nhs-transition), box-shadow var(--nhs-transition), border-color var(--nhs-transition);
}
.root-boxes .root-box.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--nhs-shadow-lg);
  border-color: var(--nhs-primary-200);
}
.root-boxes .root-box .material-icons,
.root-boxes .root-box .material-icons.md-48 {
  background: var(--nhs-grad-soft);
  color: var(--nhs-primary) !important;
  width: 84px !important;
  height: 84px !important;
  min-width: 84px;
  max-width: 84px;
  aspect-ratio: 1 / 1;
  flex: 0 0 auto;          /* stop the flex column from shrinking it into an oval */
  margin-left: auto;
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 40px !important;
  line-height: 1;
  box-shadow: inset 0 0 0 1px var(--nhs-primary-100);
}
.root-boxes .root-box h4 { color: var(--nhs-ink); font-weight: 700; }
.root-boxes .root-box span { color: var(--nhs-muted); }

/* ------------------------------------------------------------- top navbar */
.navbar.fixed-top {
  background: rgba(255,255,255,.88) !important;
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--nhs-border);
  box-shadow: 0 2px 12px rgba(18,38,63,.05);
}
.navbar .navbar-brand img { height: 46px; width: auto; object-fit: contain; }
.navbar .btn-left-navbar { color: var(--nhs-primary) !important; border-radius: var(--nhs-r-xs); transition: background var(--nhs-transition); }
.navbar .btn-left-navbar:hover { background: var(--nhs-primary-050); }

/* navbar search as a pill */
.navbar-search .input-group,
.navbar-search .form-control {
  background: #f1f4fa;
  border: 1px solid transparent;
  border-radius: 999px !important;
}
.navbar-search .input-group { padding: 0 .35rem; transition: border-color var(--nhs-transition), background var(--nhs-transition), box-shadow var(--nhs-transition); }
.navbar-search .input-group:focus-within { background: #fff; border-color: var(--nhs-primary-200); box-shadow: var(--nhs-ring); }
.navbar-search .input-group-text { background: transparent; border: none; color: var(--nhs-muted); }
.navbar-search .form-control { box-shadow: none; }

.navbar .dropdown-menu {
  border: 1px solid var(--nhs-border);
  border-radius: var(--nhs-r);
  box-shadow: var(--nhs-shadow-lg);
  padding: .4rem;
}
.dropdown-item { border-radius: var(--nhs-r-xs); padding: .55rem .75rem; font-weight: 500; }
.dropdown-item:hover { background: var(--nhs-primary-050); color: var(--nhs-primary-700); }
.dropdown-divider { border-top-color: var(--nhs-border); }

/* ---------------------------------------------------------------- sidebar */
.sidebar { background: var(--nhs-surface); border-right: 1px solid var(--nhs-border); }
.sidebar .sidebar-heading {
  text-transform: uppercase;
  font-size: .7rem !important;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--nhs-muted);
}
.sidebar .nav-pills .nav-link,
.sidebar .nav .nav-link {
  border-radius: var(--nhs-r-xs);
  color: var(--nhs-body);
  font-weight: 500;
  margin: 2px 10px;
  padding: .62rem .85rem;
  display: flex; align-items: center;
  transition: background var(--nhs-transition), color var(--nhs-transition);
}
.sidebar .nav-link .material-icons { color: var(--nhs-muted); transition: color var(--nhs-transition); }
.sidebar .nav-item > .nav-link:hover:not(.active) { background: var(--nhs-primary-050); color: var(--nhs-primary-700); }
.sidebar .nav-item > .nav-link:hover:not(.active) .material-icons { color: var(--nhs-primary); }
.sidebar .nav-pills .nav-link.active,
.sidebar .nav .nav-link.active {
  background: var(--nhs-grad);
  color: #fff;
  box-shadow: 0 6px 16px rgba(7,120,232,.28);
}
.sidebar .nav-link.active .material-icons { color: #fff; }
.sidebar .nav-subnav .nav-link, .sidebar .sub-nav .nav-link { font-weight: 500; padding-left: 2.9rem; }

/* ----------------------------------------------------------------- forms */
.form-control, .custom-select, .selectize-input {
  border: 1.5px solid var(--nhs-border);
  border-radius: var(--nhs-r-xs);
  color: var(--nhs-ink);
  transition: border-color var(--nhs-transition), box-shadow var(--nhs-transition);
  padding: .6rem .85rem;
  height: auto;
}
.form-control:focus, .custom-select:focus, .selectize-input.focus {
  border-color: var(--nhs-primary);
  box-shadow: var(--nhs-ring);
}
.form-control::placeholder { color: #aab3c5; }
label { color: var(--nhs-body); font-weight: 600; font-size: .88rem; }
.form-label-placeholder { color: var(--nhs-muted); }
.input-group-text { border-radius: var(--nhs-r-xs); border-color: var(--nhs-border); background: #f4f6fb; }
.custom-control-input:checked ~ .custom-control-label::before { background: var(--nhs-primary); border-color: var(--nhs-primary); }

/* ---------------------------------------------------------------- badges */
.badge {
  font-weight: 600;
  border-radius: 999px;
  padding: .38em .8em;
  letter-spacing: .02em;
}
.badge-primary { background: var(--nhs-primary); }
.badge-secondary { background: #eef1f7; color: var(--nhs-ink); }
.badge-Active, .badge-active, .badge-success, .badge-Paid, .badge-Completed {
  background: var(--nhs-success-bg) !important; color: var(--nhs-success) !important;
}
.badge-Pending, .badge-warning, .badge-Unpaid, .badge-Overdue {
  background: var(--nhs-warning-bg) !important; color: var(--nhs-warning) !important;
}
.badge-Suspended, .badge-Terminated, .badge-Cancelled, .badge-Fraud, .badge-danger, .badge-Expired {
  background: var(--nhs-danger-bg) !important; color: var(--nhs-danger) !important;
}
.badge-info { background: var(--nhs-info-bg) !important; color: var(--nhs-info) !important; }

/* ---------------------------------------------------------------- tables */
.table { color: var(--nhs-body); }
.table thead th {
  border-bottom: 1px solid var(--nhs-border);
  border-top: none;
  text-transform: uppercase;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  color: var(--nhs-muted);
  padding: .9rem 1rem;
}
.table td { border-top: 1px solid #eef1f7; padding: .95rem 1rem; vertical-align: middle; }
.table tbody tr { transition: background var(--nhs-transition); }
.table tbody tr:hover { background: var(--nhs-primary-050); }
.table-borders, .table-radius, .table-responsive.table-borders {
  border: 1px solid var(--nhs-border);
  border-radius: var(--nhs-r);
  overflow: hidden;
  background: var(--nhs-surface);
  box-shadow: var(--nhs-shadow-sm);
}
.table-radius .table, .table-borders .table { margin-bottom: 0; }

/* ------------------------------------------------------------ list groups */
.list-group { border-radius: var(--nhs-r); }
.list-group-item { border-color: #eef1f7; padding: 1rem 1.25rem; transition: background var(--nhs-transition); }
.list-group-item:hover { background: var(--nhs-primary-050); }
.list-group-item .h3 { font-size: 1.05rem; }

/* --------------------------------------------------------------- nav tabs */
.nav-tabs { border-bottom: 1px solid var(--nhs-border); }
.nav-tabs .nav-link {
  border: none;
  color: var(--nhs-muted);
  font-weight: 600;
  border-radius: 0;
  padding: .8rem 1.1rem;
  border-bottom: 2px solid transparent;
  transition: color var(--nhs-transition), border-color var(--nhs-transition);
}
.nav-tabs .nav-link:hover { color: var(--nhs-primary); border-bottom-color: var(--nhs-primary-200); }
.nav-tabs .nav-item.active .nav-link, .nav-tabs .nav-link.active {
  color: var(--nhs-primary);
  background: transparent;
  border-bottom: 2px solid var(--nhs-primary);
}

/* ----------------------------------------------------- login / signin card */
.section-signin, .section-passreminder {
  min-height: calc(100vh - 220px);
  display: flex; align-items: center; justify-content: center;
}
.form-credentials.form-signin {
  background: var(--nhs-surface);
  border: 1px solid var(--nhs-border);
  border-radius: var(--nhs-r-lg);
  box-shadow: var(--nhs-shadow-lg);
  padding: 2.6rem 2.4rem;
  width: 100%;
  max-width: 420px;
  margin: 2rem auto;
}
.form-credentials.form-signin .image.size-lg, .form-credentials.form-signin img { max-height: 56px; width: auto; margin-bottom: 1.2rem; }
.form-credentials.form-signin h1 { text-align: center; }
.form-credentials.form-signin .btn-primary { width: 100%; }

/* --------------------------------------------------------------- alerts */
.alert { border: none; border-radius: var(--nhs-r-xs); border-left: 4px solid transparent; box-shadow: var(--nhs-shadow-xs); }
.alert-success { background: var(--nhs-success-bg); color: #0f7a43; border-left-color: var(--nhs-success); }
.alert-danger  { background: var(--nhs-danger-bg); color: #a51923; border-left-color: var(--nhs-danger); }
.alert-warning { background: var(--nhs-warning-bg); color: #8a5a0b; border-left-color: var(--nhs-warning); }
.alert-info    { background: var(--nhs-info-bg); color: var(--nhs-primary-700); border-left-color: var(--nhs-info); }

/* PNotify toast polish */
.ui-pnotify .ui-pnotify-container { border-radius: var(--nhs-r); box-shadow: var(--nhs-shadow-lg); border: 1px solid var(--nhs-border); }

/* ------------------------------------------------------------ pagination */
.pagination .page-link { border-radius: var(--nhs-r-xs) !important; margin: 0 3px; border-color: var(--nhs-border); color: var(--nhs-body); }
.pagination .page-item.active .page-link { background: var(--nhs-primary); border-color: var(--nhs-primary); }

/* --------------------------------------------------------------- footer */
.footer-content { background: var(--nhs-surface); border-top: 1px solid var(--nhs-border); }
.footer-content h2 { color: var(--nhs-ink); }
.tt-footer-menu li a { transition: color var(--nhs-transition), padding var(--nhs-transition); }
.tt-footer-menu li a:hover { color: var(--nhs-primary) !important; padding-left: 4px; }

/* --------------------------------------------------------------- invoice */
.invoice-wrapper, .section-invoice .card { border-radius: var(--nhs-r); }

/* ---------------------------------- knowledgebase / article prose (readable) */
.section-knowledgebase > h1 { font-size: 2rem; margin-bottom: .35rem; }
.section-knowledgebase .breadcrumb {
  background: transparent; padding: 0; margin: .25rem 0 1rem;
  font-size: .85rem;
}
.section-knowledgebase .breadcrumb a { color: var(--nhs-muted); }
.section-knowledgebase .breadcrumb a:hover { color: var(--nhs-primary); }
.section-knowledgebase .breadcrumb-item.active { color: var(--nhs-ink); font-weight: 600; }

/* the article body: white "paper" surface (black text on gray was hard to read)
   + comfortable reading column */
.section-knowledgebase article {
  max-width: 880px;
  margin-top: 1.25rem !important;
  background: var(--nhs-surface);
  border: 1px solid var(--nhs-border);
  border-radius: var(--nhs-r-lg);
  box-shadow: var(--nhs-shadow-sm);
  padding: 2.25rem 2.5rem;
  font-size: 1.02rem;
  line-height: 1.85;
  color: var(--nhs-body);
}
.section-knowledgebase article > p:empty { display: none; }
.section-knowledgebase article > :first-child,
.section-knowledgebase article > p:empty + * { margin-top: 0 !important; }
.section-knowledgebase article p { margin: 0 0 1.1rem; }
.section-knowledgebase article h1,
.section-knowledgebase article h2,
.section-knowledgebase article h3,
.section-knowledgebase article h4,
.section-knowledgebase article h5 {
  color: var(--nhs-ink);
  line-height: 1.3;
  scroll-margin-top: 90px;
}
.section-knowledgebase article h2 {
  font-size: 1.5rem; font-weight: 700;
  margin: 2.2rem 0 .9rem;
  padding-bottom: .4rem;
  border-bottom: 1px solid var(--nhs-border);
}
.section-knowledgebase article h3 { font-size: 1.25rem; font-weight: 700; margin: 1.8rem 0 .7rem; }
.section-knowledgebase article h4 {
  font-size: 1.08rem; font-weight: 700;
  color: var(--nhs-primary-700);
  margin: 1.6rem 0 .6rem;
}
.section-knowledgebase article ul,
.section-knowledgebase article ol { margin: 0 0 1.1rem; padding-left: 1.5rem; }
.section-knowledgebase article li { margin-bottom: .5rem; padding-left: .15rem; }
.section-knowledgebase article ul li::marker { color: var(--nhs-primary); }
.section-knowledgebase article ol li::marker { color: var(--nhs-primary); font-weight: 700; }
.section-knowledgebase article ul ul,
.section-knowledgebase article ol ol,
.section-knowledgebase article ul ol,
.section-knowledgebase article ol ul { margin: .5rem 0 .5rem; }
.section-knowledgebase article a {
  color: var(--nhs-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  word-break: break-word;
}
.section-knowledgebase article a:hover { color: var(--nhs-primary-700); }
.section-knowledgebase article strong,
.section-knowledgebase article b { color: var(--nhs-ink); font-weight: 700; }
.section-knowledgebase article img { max-width: 100%; height: auto; border-radius: var(--nhs-r-xs); margin: .5rem 0; }
.section-knowledgebase article hr { margin: 1.6rem 0; }
.section-knowledgebase article blockquote {
  border-left: 4px solid var(--nhs-primary-200);
  background: var(--nhs-primary-050);
  margin: 0 0 1.1rem;
  padding: .85rem 1.1rem;
  border-radius: 0 var(--nhs-r-xs) var(--nhs-r-xs) 0;
  color: var(--nhs-body);
}
.section-knowledgebase article table {
  width: 100%; border-collapse: collapse; margin: 0 0 1.1rem;
  font-size: .95rem;
}
.section-knowledgebase article th,
.section-knowledgebase article td { border: 1px solid var(--nhs-border); padding: .55rem .8rem; text-align: left; }
.section-knowledgebase article thead th { background: var(--nhs-primary-050); color: var(--nhs-ink); }
/* related articles block */
.section-knowledgebase article ~ .my-4 ul { padding-left: 1.25rem; }

/* ------------------------------------------------- order / pricing pages */
/* The order wizard assumed a WHITE page, so its carousel wrapper + edge
   fades painted a big white slab that now clashes with the gray page.
   Make the wrapper transparent so each plan card floats on the page bg. */
.orderpage .cart-carousel,
.orderpage #cartCarousel,
.orderpage .cart-carousel .slick-list,
.orderpage .cart-carousel .slick-track {
  background: transparent !important;
  box-shadow: none !important;
  border-radius: 0 !important;
}
.orderpage .cart-carousel:before,
.orderpage .cart-carousel:after {
  background: none !important;   /* kill the white edge-fade masks */
  display: none !important;
}
/* plan cards: clean, clearly separated floating cards */
.orderpage .card,
.orderpage .cart-carousel .card {
  border: 1px solid var(--nhs-border) !important;
  box-shadow: var(--nhs-shadow) !important;
  border-radius: var(--nhs-r-lg) !important;
}
.orderpage .card:hover,
.orderpage .cart-carousel .card:hover {
  box-shadow: var(--nhs-shadow-lg) !important;
}
/* category boxes / other order sections: don't let generic white panels show as slabs */
.orderpage .section-account,
.orderpage .section-account-header,
.orderpage > .orderbox-wrapper { background: transparent !important; }

/* headings spacing rhythm on inner pages */
.section-dashboard h1, .section-main > h1:first-child { margin-bottom: .25rem; }

/* subtle divider */
hr { border-top-color: var(--nhs-border); }

/* ------------------------------------------- home tiles layout (all sizes) */
/* root.tpl mixes `.row .card-deck` with `.col-* .card`. The col padding sits
   INSIDE each card (so it makes no visible gap), and the gaps came only from
   card-deck's margins - which also caused a ~20px horizontal overflow on
   mobile. Replace the whole thing with a clean flex + gap layout: even gaps
   on desktop, natural wrapping on mobile, no overflow. */
.root-boxes.card-deck {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 0 !important;
}
.root-boxes.card-deck > .card,
.root-boxes.card-deck > .root-box.card {
  flex: 1 1 260px;          /* 3-up on desktop, wraps to 1-up on phones */
  margin: 0 !important;
  padding: 0;               /* drop the col padding so `gap` controls spacing */
  min-width: 0;
  max-width: 100%;
}

/* --------------------------------------------------------- responsive tune */
@media (max-width: 767.98px) {
  .form-credentials.form-signin { padding: 1.8rem 1.3rem; }
  .root-boxes .root-box.card { padding: 2rem 1rem; min-height: 0; }
  .root-boxes.card-deck { gap: 1rem; }

  /* safety net against any residual horizontal overflow */
  .body-content { overflow-x: hidden; }
  .section-main { padding-left: 12px; padding-right: 12px; }

  /* article paper: tighter padding on phones */
  .section-knowledgebase article { padding: 1.4rem 1.15rem; }
}