/* ============================================================
   aa999.homes - tokens-adaptive-26851b.css
   Mobile-first canvas: 320-430px. Dark #262626 base,
   deep green #006400 primary, light green #8FBC8F accent.
   Prefix: surface851bd-
   ============================================================ */

:root {
  --surface851bd-bg: #262626;
  --surface851bd-bg-deep: #1f1f1c;
  --surface851bd-panel: #2c2c29;
  --surface851bd-panel-2: #313130;
  --surface851bd-ink: #f2f5ee;
  --surface851bd-ink-soft: #c9d3c3;
  --surface851bd-ink-dim: #a3af9c;
  --surface851bd-green: #8FBC8F;
  --surface851bd-green-soft: rgba(143, 188, 143, 0.22);
  --surface851bd-green-line: rgba(143, 188, 143, 0.38);
  --surface851bd-deep: #006400;
  --surface851bd-deep-ink: #eaf4e6;
  --surface851bd-radius-lg: 16px;
  --surface851bd-radius-md: 12px;
  --surface851bd-radius-sm: 9px;
  --surface851bd-font: 'Noto Sans Bengali', 'Hind Siliguri', 'SolaimanLipi', sans-serif;
}

/* ---------- Base / canvas ---------- */

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body.surface851bd-page {
  margin: 0;
  padding: 0;
  background: var(--surface851bd-bg);
  color: var(--surface851bd-ink);
  font-family: var(--surface851bd-font);
  font-size: 15px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

.surface851bd-canvas {
  position: relative;
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  background: var(--surface851bd-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

@media (min-width: 480px) {
  body.surface851bd-page { background: #171715; }
  .surface851bd-canvas {
    box-shadow: 0 0 42px rgba(0, 0, 0, 0.6);
    border-left: 1px solid #333330;
    border-right: 1px solid #333330;
  }
}

img { max-width: 100%; }

a { color: var(--surface851bd-green); text-decoration: none; }
a:hover, a:focus-visible { text-decoration: underline; }

:focus-visible {
  outline: 2px solid var(--surface851bd-green);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------- Header: brand layer + action layer ---------- */

.surface851bd-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(31, 31, 28, 0.94);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--surface851bd-green-soft);
  padding: 8px 12px 10px;
}

.surface851bd-brandrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
}

.surface851bd-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-height: 44px;
  color: var(--surface851bd-ink);
}

.surface851bd-brand:hover, .surface851bd-brand:focus-visible { text-decoration: none; }

.surface851bd-logo {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid var(--surface851bd-green-line);
  object-fit: cover;
  display: block;
  background: var(--surface851bd-panel);
}

.surface851bd-sitename {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.03em;
  color: var(--surface851bd-green);
  line-height: 1.2;
}

.surface851bd-menubtn {
  min-width: 44px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--surface851bd-green-line);
  border-radius: var(--surface851bd-radius-sm);
  color: var(--surface851bd-green);
  cursor: pointer;
  padding: 0;
}

.surface851bd-menubtn svg { width: 22px; height: 22px; display: block; }

.surface851bd-menubtn:hover, .surface851bd-menubtn:focus-visible {
  background: var(--surface851bd-green-soft);
}

.surface851bd-actionsrow {
  margin-top: 9px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

/* Segmented action buttons (CTA) */
.surface851bd-cta {
  display: inline-flex;
  align-items: stretch;
  border: 1px solid var(--surface851bd-green);
  border-radius: 999px;
  overflow: hidden;
  flex: 1;
  max-width: 250px;
}

.surface851bd-cta__seg {
  flex: 1;
  min-height: 40px;
  padding: 8px 10px;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  line-height: 1.3;
  cursor: pointer;
  white-space: nowrap;
}

.surface851bd-cta__seg--fill {
  background: var(--surface851bd-deep);
  color: var(--surface851bd-deep-ink);
  border: 0;
}

.surface851bd-cta__seg--line {
  background: transparent;
  color: var(--surface851bd-green);
  border: 0;
  border-left: 1px solid var(--surface851bd-green-line);
}

.surface851bd-cta__seg--fill:hover { background: #007a00; }
.surface851bd-cta__seg--line:hover { background: var(--surface851bd-green-soft); }

.surface851bd-livetag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 11px;
  color: var(--surface851bd-ink-dim);
  border: 1px dashed var(--surface851bd-green-line);
  border-radius: 999px;
  padding: 5px 10px;
  white-space: nowrap;
}

.surface851bd-livetag i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--surface851bd-green);
  display: inline-block;
}

/* ---------- Side drawer menu ---------- */

.surface851bd-scrim {
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 8, 0.62);
  z-index: 70;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

.surface851bd-scrim--show { opacity: 1; pointer-events: auto; }

.surface851bd-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: min(84%, 320px);
  background: #202019;
  border-right: 1px solid var(--surface851bd-green-soft);
  z-index: 80;
  transform: translateX(-104%);
  transition: transform 0.28s ease;
  overflow-y: auto;
  padding: 16px 12px 28px;
}

.surface851bd-drawer--open { transform: translateX(0); }

.surface851bd-drawer__title {
  margin: 4px 6px 14px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--surface851bd-ink-dim);
  text-transform: uppercase;
}

.surface851bd-drawerlist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 4px;
}

.surface851bd-drawerlink {
  display: flex;
  align-items: center;
  gap: 11px;
  min-height: 44px;
  padding: 9px 10px 9px 14px;
  border-left: 3px solid transparent;
  border-radius: 0 var(--surface851bd-radius-sm) var(--surface851bd-radius-sm) 0;
  color: var(--surface851bd-ink-soft);
  font-size: 14.5px;
  font-weight: 600;
  position: relative;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.surface851bd-drawerlink:hover,
.surface851bd-drawerlink:focus-visible {
  background: var(--surface851bd-green-soft);
  color: var(--surface851bd-ink);
  text-decoration: none;
  border-left-color: var(--surface851bd-green);
}

.surface851bd-drawerlink--on {
  background: var(--surface851bd-green);
  color: #1c2417;
  border-left-color: #d7e8d3;
}

.surface851bd-drawerlink svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.surface851bd-drawer__cta {
  margin: 18px 6px 0;
  display: grid;
  gap: 8px;
}

.surface851bd-drawer__cta .surface851bd-cta { max-width: none; }

/* ---------- Main ---------- */

.surface851bd-main {
  flex: 1;
  padding: 14px 12px calc(86px + env(safe-area-inset-bottom, 0px));
  display: grid;
  gap: 22px;
}

.surface851bd-section { display: grid; gap: 10px; }

/* ---------- Hero ---------- */

.surface851bd-hero { display: grid; gap: 12px; }

.surface851bd-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--surface851bd-green);
  border: 1px solid var(--surface851bd-green-line);
  border-radius: 999px;
  padding: 4px 11px;
  width: fit-content;
  background: rgba(143, 188, 143, 0.08);
}

.surface851bd-h1 {
  margin: 0;
  font-size: 25px;
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: 0.01em;
  color: var(--surface851bd-ink);
}

.surface851bd-h1 em {
  font-style: normal;
  color: var(--surface851bd-green);
}

.surface851bd-lede {
  margin: 0;
  font-size: 14.5px;
  color: var(--surface851bd-ink-soft);
}

/* ---------- Carousel ---------- */

.surface851bd-carousel { display: grid; gap: 9px; }

.surface851bd-slideframe {
  position: relative;
  aspect-ratio: 16 / 7;
  min-height: 158px;
  border-radius: var(--surface851bd-radius-lg);
  overflow: hidden;
  border: 1px solid var(--surface851bd-green-line);
  background: var(--surface851bd-panel);
}

.surface851bd-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.5s ease;
  text-align: left;
  font-family: inherit;
  display: block;
  background: var(--surface851bd-bg-deep);
}

.surface851bd-slide--on { opacity: 1; z-index: 1; }

.surface851bd-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.surface851bd-slide__copy {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 30px 14px 12px;
  background: linear-gradient(180deg, rgba(20, 24, 16, 0) 0%, rgba(20, 24, 16, 0.88) 78%);
  display: grid;
  gap: 3px;
}

.surface851bd-slide__title {
  font-size: 16.5px;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.35;
}

.surface851bd-slide__sub {
  font-size: 12px;
  color: #d9e4d2;
  line-height: 1.5;
}

.surface851bd-slide__btn {
  margin-top: 5px;
  width: fit-content;
  font-size: 11.5px;
  font-weight: 700;
  color: #1c2417;
  background: var(--surface851bd-green);
  border-radius: 999px;
  padding: 5px 12px;
}

.surface851bd-dots {
  display: flex;
  justify-content: center;
  gap: 7px;
}

.surface851bd-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  border: 1px solid var(--surface851bd-green-line);
  background: transparent;
  padding: 0;
  cursor: pointer;
  transition: width 0.3s ease, background 0.3s ease;
}

.surface851bd-dot--on {
  width: 22px;
  background: var(--surface851bd-green);
}

/* ---------- Category chip strip ---------- */

.surface851bd-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scroll-snap-type: x proximity;
  padding: 2px 0 6px;
  -webkit-overflow-scrolling: touch;
}

.surface851bd-strip::-webkit-scrollbar { display: none; }

.surface851bd-chip {
  scroll-snap-align: start;
  flex: 0 0 auto;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 13px;
  font-size: 13px;
  font-weight: 700;
  color: var(--surface851bd-green);
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-line);
  border-radius: 999px;
  white-space: nowrap;
}

.surface851bd-chip:hover,
.surface851bd-chip:focus-visible {
  background: var(--surface851bd-green-soft);
  text-decoration: none;
}

.surface851bd-chip b {
  font-size: 10.5px;
  font-weight: 700;
  color: var(--surface851bd-ink-dim);
  border-left: 1px solid var(--surface851bd-green-line);
  padding-left: 7px;
}

/* ---------- Section headings ---------- */

.surface851bd-h2 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 19px;
  font-weight: 800;
  line-height: 1.4;
  color: var(--surface851bd-ink);
}

.surface851bd-h2::before {
  content: "";
  flex: 0 0 auto;
  width: 5px;
  height: 21px;
  border-radius: 3px;
  background: linear-gradient(180deg, var(--surface851bd-green), var(--surface851bd-deep));
}

.surface851bd-count {
  font-size: 11px;
  font-weight: 700;
  color: var(--surface851bd-ink-dim);
  border: 1px solid var(--surface851bd-green-line);
  border-radius: 999px;
  padding: 2px 9px;
  white-space: nowrap;
}

.surface851bd-h3 {
  margin: 6px 0 2px;
  font-size: 15.5px;
  font-weight: 700;
  color: var(--surface851bd-green);
  line-height: 1.45;
}

.surface851bd-p {
  margin: 0;
  font-size: 14.5px;
  color: var(--surface851bd-ink-soft);
}

.surface851bd-p + .surface851bd-p { margin-top: 8px; }

/* ---------- Game grid: outlined tile cards ---------- */

.surface851bd-grid { display: grid; gap: 9px; }

.surface851bd-grid--games {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

@media (min-width: 398px) {
  .surface851bd-grid--games { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

.surface851bd-tile {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px 5px 7px;
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-soft);
  border-radius: var(--surface851bd-radius-md);
  cursor: pointer;
  font-family: inherit;
  text-align: center;
  transition: transform 0.16s ease, border-color 0.16s ease, background 0.16s ease;
}

.surface851bd-tile:hover,
.surface851bd-tile:focus-visible {
  border-color: var(--surface851bd-green);
  background: var(--surface851bd-panel-2);
  transform: translateY(-2px);
}

.surface851bd-tile__img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--surface851bd-radius-sm);
  border: 1px solid rgba(143, 188, 143, 0.16);
  display: block;
  background: var(--surface851bd-bg-deep);
}

.surface851bd-tile__name {
  font-size: 11px;
  line-height: 1.4;
  font-weight: 600;
  color: var(--surface851bd-ink-soft);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
  word-break: break-word;
}

/* ---------- Step blocks (step-forward rhythm) ---------- */

.surface851bd-steps { display: grid; gap: 12px; margin-top: 4px; }

.surface851bd-step {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 11px;
  align-items: start;
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-soft);
  border-radius: var(--surface851bd-radius-md);
  padding: 11px 12px;
}

.surface851bd-step__num {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--surface851bd-green);
  border-radius: 10px;
  color: var(--surface851bd-green);
  font-size: 13.5px;
  font-weight: 800;
  background: rgba(143, 188, 143, 0.08);
}

.surface851bd-step__body { display: grid; gap: 3px; }

.surface851bd-step__title {
  font-size: 14.5px;
  font-weight: 700;
  color: var(--surface851bd-ink);
  line-height: 1.45;
}

.surface851bd-step__text {
  font-size: 13.5px;
  color: var(--surface851bd-ink-soft);
  line-height: 1.65;
}

/* ---------- Checklist / comparison ---------- */

.surface851bd-list {
  list-style: none;
  margin: 4px 0 0;
  padding: 0;
  display: grid;
  gap: 9px;
}

.surface851bd-list li {
  position: relative;
  padding: 10px 12px 10px 38px;
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-soft);
  border-radius: var(--surface851bd-radius-md);
  font-size: 13.5px;
  color: var(--surface851bd-ink-soft);
  line-height: 1.6;
}

.surface851bd-list li::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 13px;
  width: 15px;
  height: 15px;
  border-radius: 5px;
  border: 1.5px solid var(--surface851bd-green);
  background:
    linear-gradient(135deg, transparent 45%, var(--surface851bd-green) 45%, var(--surface851bd-green) 60%, transparent 60%) no-repeat center / 11px 11px;
}

.surface851bd-vs {
  display: grid;
  gap: 9px;
  margin-top: 4px;
}

.surface851bd-vs__row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2px;
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-soft);
  border-left: 4px solid var(--surface851bd-deep);
  border-radius: var(--surface851bd-radius-md);
  padding: 10px 12px;
}

.surface851bd-vs__row--alt { border-left-color: var(--surface851bd-green); }

.surface851bd-vs__name {
  font-size: 14px;
  font-weight: 700;
  color: var(--surface851bd-ink);
}

.surface851bd-vs__note {
  font-size: 13px;
  color: var(--surface851bd-ink-soft);
  line-height: 1.6;
}

/* ---------- Answer / note blocks ---------- */

.surface851bd-answer {
  background: rgba(0, 100, 0, 0.16);
  border: 1px solid var(--surface851bd-green-line);
  border-radius: var(--surface851bd-radius-md);
  padding: 13px 14px;
  display: grid;
  gap: 8px;
}

.surface851bd-answer__q {
  font-size: 14.5px;
  font-weight: 800;
  color: var(--surface851bd-green);
  line-height: 1.5;
}

.surface851bd-note {
  font-size: 12.5px;
  color: var(--surface851bd-ink-dim);
  line-height: 1.65;
  border-top: 1px dashed var(--surface851bd-green-line);
  padding-top: 10px;
}

/* ---------- Extended footer (home only) ---------- */

.surface851bd-xfooter {
  border-top: 1px solid var(--surface851bd-green-soft);
  padding-top: 16px;
  display: grid;
  gap: 18px;
}

.surface851bd-xfooter__brand {
  display: grid;
  gap: 7px;
}

.surface851bd-xfooter__brand .surface851bd-p { font-size: 13.5px; }

.surface851bd-dirlist {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px 10px;
}

.surface851bd-dirlist a {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 44px;
  padding: 8px 10px;
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-soft);
  border-radius: var(--surface851bd-radius-sm);
  font-size: 12.5px;
  font-weight: 600;
  color: var(--surface851bd-ink-soft);
  line-height: 1.4;
}

.surface851bd-dirlist a::before {
  content: "";
  flex: 0 0 auto;
  width: 6px;
  height: 6px;
  border-radius: 2px;
  background: var(--surface851bd-green);
}

.surface851bd-dirlist a:hover,
.surface851bd-dirlist a:focus-visible {
  border-color: var(--surface851bd-green);
  color: var(--surface851bd-ink);
  text-decoration: none;
}

.surface851bd-promos {
  display: grid;
  gap: 8px;
  margin-top: 6px;
}

.surface851bd-promoitem {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 48px;
  width: 100%;
  padding: 11px 13px;
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-line);
  border-radius: var(--surface851bd-radius-md);
  color: var(--surface851bd-ink);
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: border-color 0.16s ease, background 0.16s ease;
}

.surface851bd-promoitem span { color: var(--surface851bd-green); }

.surface851bd-promoitem:hover,
.surface851bd-promoitem:focus-visible {
  border-color: var(--surface851bd-green);
  background: var(--surface851bd-panel-2);
}

.surface851bd-disclaimer {
  font-size: 12px;
  color: var(--surface851bd-ink-dim);
  line-height: 1.7;
  background: var(--surface851bd-bg-deep);
  border: 1px dashed var(--surface851bd-green-soft);
  border-radius: var(--surface851bd-radius-md);
  padding: 12px 13px;
}

/* ---------- Common footer ---------- */

.surface851bd-footer {
  border-top: 1px solid var(--surface851bd-green-soft);
  padding: 14px 12px 16px;
  text-align: center;
}

.surface851bd-footer p {
  margin: 0;
  font-size: 12px;
  color: var(--surface851bd-ink-dim);
  line-height: 1.7;
}

/* ---------- Layered mobile bottom nav ---------- */

.surface851bd-bottomnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 60;
  background: linear-gradient(180deg, #2b2b27 0%, #1c1c19 100%);
  border-top: 1px solid var(--surface851bd-green-line);
  box-shadow: 0 -8px 22px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: stretch;
  padding: 5px 4px calc(5px + env(safe-area-inset-bottom, 0px));
}

.surface851bd-bnslider {
  position: absolute;
  top: 0;
  left: 0;
  width: 34px;
  height: 3px;
  border-radius: 0 0 4px 4px;
  background: var(--surface851bd-green);
  transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1), width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.surface851bd-bnitem {
  flex: 1 1 0;
  min-width: 0;
  min-height: 52px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 6px 2px;
  border-radius: var(--surface851bd-radius-md);
  color: var(--surface851bd-ink-dim);
  font-family: inherit;
  background: transparent;
  border: 0;
  cursor: pointer;
  position: relative;
}

.surface851bd-bnitem svg { width: 22px; height: 22px; display: block; }

.surface851bd-bnlabel {
  font-size: 10px;
  font-weight: 700;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
}

.surface851bd-bnitem:hover { color: var(--surface851bd-green); text-decoration: none; }

.surface851bd-bnitem:focus-visible {
  outline: 2px solid var(--surface851bd-green);
  outline-offset: -2px;
}

/* Active state: contrast inversion */
.surface851bd-bnitem--on {
  background: var(--surface851bd-green);
  color: #1c2417;
}

.surface851bd-bnitem--on .surface851bd-bnlabel { color: #1c2417; }

/* ---------- Restrained reveal animation ---------- */

.surface851bd-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.surface851bd-reveal--in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .surface851bd-reveal { opacity: 1; transform: none; transition: none; }
  .surface851bd-slide { transition: none; }
  .surface851bd-bnslider { transition: none; }
  .surface851bd-dot { transition: none; }
}

/* ---------- Utility ---------- */

.surface851bd-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--surface851bd-green);
  color: #1c2417;
  font-weight: 700;
  padding: 9px 14px;
  border-radius: 0 0 9px 0;
  z-index: 100;
}

.surface851bd-skip:focus { left: 0; }

.surface851bd-sr {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- Help-page reading tools ---------- */
.surface851bd-prose {
  display: grid;
  gap: 10px;
  padding: 14px;
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-soft);
  border-radius: var(--surface851bd-radius-md);
}

.surface851bd-prose p { margin: 0; }

.surface851bd-drawerlink > svg,
.surface851bd-bnitem > svg { width: 22px; height: 22px; flex: 0 0 auto; display: block; }

.surface851bd-dl {
  display: grid;
  gap: 9px;
  margin: 2px 0 0;
}

.surface851bd-dl div {
  display: grid;
  gap: 3px;
  padding: 10px 11px;
  border-left: 3px solid var(--surface851bd-green);
  background: var(--surface851bd-bg-deep);
  border-radius: 0 var(--surface851bd-radius-sm) var(--surface851bd-radius-sm) 0;
}

.surface851bd-dl dt {
  color: var(--surface851bd-green);
  font-size: 14px;
  font-weight: 800;
}

.surface851bd-dl dd {
  margin: 0;
  color: var(--surface851bd-ink-soft);
  font-size: 13.5px;
  line-height: 1.65;
}

.surface851bd-plainsteps {
  margin: 3px 0 0;
  padding: 0 0 0 27px;
  display: grid;
  gap: 11px;
}

.surface851bd-plainsteps li {
  padding: 10px 11px;
  color: var(--surface851bd-ink-soft);
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-soft);
  border-radius: var(--surface851bd-radius-sm);
}

.surface851bd-plainsteps strong { color: var(--surface851bd-ink); }

.surface851bd-caution {
  padding: 12px 13px;
  color: var(--surface851bd-ink-soft);
  background: rgba(143, 188, 143, 0.09);
  border: 1px dashed var(--surface851bd-green-line);
  border-radius: var(--surface851bd-radius-md);
}

.surface851bd-rail {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 2px 0 5px;
  -webkit-overflow-scrolling: touch;
}

.surface851bd-rail::-webkit-scrollbar { display: none; }

.surface851bd-rail > * {
  flex: 0 0 178px;
  min-height: 94px;
}

.surface851bd-faqgrid {
  display: grid;
  gap: 9px;
}

.surface851bd-faqgrid details {
  padding: 10px 12px;
  background: var(--surface851bd-panel);
  border: 1px solid var(--surface851bd-green-soft);
  border-radius: var(--surface851bd-radius-md);
}

.surface851bd-faqgrid summary {
  min-height: 28px;
  color: var(--surface851bd-green);
  font-size: 14px;
  font-weight: 800;
  cursor: pointer;
}

.surface851bd-faqgrid p {
  margin: 8px 0 0;
  color: var(--surface851bd-ink-soft);
  font-size: 13.5px;
}

.surface851bd-actionline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
  min-height: 48px;
  padding: 9px 11px;
  color: var(--surface851bd-ink);
  background: var(--surface851bd-bg-deep);
  border: 1px solid var(--surface851bd-green-line);
  border-radius: var(--surface851bd-radius-md);
  font-size: 13px;
  font-weight: 700;
  text-align: left;
}

.surface851bd-actionline span { color: var(--surface851bd-green); }
.surface851bd-actionline:hover { background: var(--surface851bd-panel-2); }