/* =====================================================================
   111bdt mobile shell stylesheet
   Prefix : shell8af45-   (every class and custom property uses it)
   Canvas : 320-430px phone frame, stroke-led tiles, squared CTAs
   Palette: #FFC0CB / #36454F / #2C2C2C / #B03060  (dark bg, light ink)
   ===================================================================== */

/* ---------------------------------------------------------------------
   1. Design tokens
--------------------------------------------------------------------- */
:root {
  --shell8af45-bg: #2C2C2C;
  --shell8af45-bg-deep: #212121;
  --shell8af45-panel: #36454F;
  --shell8af45-panel-soft: rgba(54, 69, 79, 0.42);
  --shell8af45-panel-line: rgba(54, 69, 79, 0.9);
  --shell8af45-ink: #FFC0CB;
  --shell8af45-ink-dim: rgba(255, 192, 203, 0.76);
  --shell8af45-ink-faint: rgba(255, 192, 203, 0.54);
  --shell8af45-accent: #B03060;
  --shell8af45-accent-hi: #c73e74;
  --shell8af45-accent-soft: rgba(176, 48, 96, 0.34);
  --shell8af45-line: rgba(255, 192, 203, 0.24);
  --shell8af45-line-strong: rgba(255, 192, 203, 0.46);
  --shell8af45-font-head: 'Baloo Da 2', 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
  --shell8af45-font-body: 'Hind Siliguri', 'Noto Sans Bengali', sans-serif;
  --shell8af45-gap: 12px;
  --shell8af45-head-h: 58px;
  --shell8af45-bnav-h: 66px;
}

/* ---------------------------------------------------------------------
   2. Base + phone canvas (max-width: 430px keeps the frame on desktop)
--------------------------------------------------------------------- */
* { margin: 0; padding: 0; box-sizing: border-box; }

html {
  background: var(--shell8af45-bg-deep);
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--shell8af45-font-body);
  background: var(--shell8af45-bg);
  color: var(--shell8af45-ink);
  font-size: 15px;
  line-height: 1.7;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  word-wrap: break-word;
}

img { display: block; max-width: 100%; height: auto; }
button, a { font-family: inherit; touch-action: manipulation; }
ul, ol { list-style-position: inside; }

.shell8af45-page-main {
  padding-bottom: calc(var(--shell8af45-bnav-h) + 46px + env(safe-area-inset-bottom, 0px));
}

::selection { background: var(--shell8af45-accent); color: #fff; }

:focus-visible {
  outline: 2px solid var(--shell8af45-ink);
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------------------------------------------------------------------
   3. Top action band (minimal title strip + action cluster)
--------------------------------------------------------------------- */
.shell8af45-header {
  position: fixed;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 60;
  min-height: var(--shell8af45-head-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  background: linear-gradient(180deg, rgba(33, 33, 33, 0.98), rgba(44, 44, 44, 0.94));
  border-bottom: 1px solid var(--shell8af45-line-strong);
}

.shell8af45-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--shell8af45-ink);
  min-width: 0;
}

.shell8af45-brand-logo {
  width: 38px;
  height: 38px;
  border-radius: 4px;
  border: 1px solid var(--shell8af45-line-strong);
  object-fit: cover;
  background: var(--shell8af45-panel-soft);
  flex: 0 0 auto;
}

.shell8af45-brand-name {
  font-family: var(--shell8af45-font-head);
  font-weight: 800;
  font-size: 21px;
  letter-spacing: 0.4px;
  white-space: nowrap;
}

.shell8af45-head-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

/* squared high-contrast CTAs */
.shell8af45-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 8px 14px;
  font-family: var(--shell8af45-font-head);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  border-radius: 2px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.shell8af45-cta:active { transform: scale(0.96); filter: brightness(1.12); }

.shell8af45-cta--register {
  background: var(--shell8af45-accent);
  color: var(--shell8af45-ink);
  border-color: rgba(255, 192, 203, 0.36);
}

.shell8af45-cta--login {
  background: transparent;
  color: var(--shell8af45-ink);
  border-color: var(--shell8af45-line-strong);
}

.shell8af45-cta--solid {
  background: var(--shell8af45-ink);
  color: #2C2C2C;
  border-color: var(--shell8af45-ink);
}

.shell8af45-menu-btn {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--shell8af45-line-strong);
  border-radius: 2px;
  cursor: pointer;
}

.shell8af45-menu-ico {
  width: 20px;
  height: 2px;
  background: var(--shell8af45-ink);
  position: relative;
  border-radius: 1px;
}

.shell8af45-menu-ico::before,
.shell8af45-menu-ico::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background: var(--shell8af45-ink);
  border-radius: 1px;
}

.shell8af45-menu-ico::before { top: -6px; }
.shell8af45-menu-ico::after { top: 6px; }

/* ---------------------------------------------------------------------
   4. Stacked overlay menu
--------------------------------------------------------------------- */
.shell8af45-overlay {
  position: fixed;
  inset: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  background: rgba(26, 26, 26, 0.97);
  z-index: 80;
  padding: calc(var(--shell8af45-head-h) + 12px) 16px 24px;
  overflow-y: auto;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.shell8af45-overlay.shell8af45-overlay--open {
  opacity: 1;
  visibility: visible;
}

.shell8af45-overlay-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 44px;
  height: 44px;
  border: 1px solid var(--shell8af45-line-strong);
  background: rgba(44, 44, 44, 0.8);
  color: var(--shell8af45-ink);
  font-size: 20px;
  line-height: 1;
  border-radius: 2px;
  cursor: pointer;
}

.shell8af45-overlay-cta-row {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.shell8af45-overlay-cta-row .shell8af45-cta { flex: 1; }

.shell8af45-nav-list { list-style: none; margin: 0; padding: 0; }

.shell8af45-nav-item { border-bottom: 1px solid var(--shell8af45-line); }

.shell8af45-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 50px;
  padding: 12px 4px;
  color: var(--shell8af45-ink);
  text-decoration: none;
  font-size: 16px;
  font-weight: 600;
  transition: background 0.12s ease, padding-left 0.12s ease;
}

.shell8af45-nav-link:active,
.shell8af45-nav-link:hover {
  background: var(--shell8af45-accent-soft);
  padding-left: 10px;
}

.shell8af45-nav-link--now {
  color: var(--shell8af45-ink);
  background: var(--shell8af45-accent-soft);
  border-left: 3px solid var(--shell8af45-accent);
  padding-left: 8px;
  font-weight: 700;
}

.shell8af45-nav-arrow {
  flex: 0 0 auto;
  width: 7px;
  height: 7px;
  border-top: 2px solid var(--shell8af45-ink-faint);
  border-right: 2px solid var(--shell8af45-ink-faint);
  transform: rotate(45deg);
}

/* ---------------------------------------------------------------------
   5. Hero banner carousel
--------------------------------------------------------------------- */
.shell8af45-carousel {
  position: relative;
  margin-top: var(--shell8af45-head-h);
  background: var(--shell8af45-bg-deep);
  border-bottom: 1px solid var(--shell8af45-line);
}

.shell8af45-slide {
  position: relative;
  aspect-ratio: 16 / 9;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.shell8af45-slide.shell8af45-slide--on {
  opacity: 1;
  visibility: visible;
}

.shell8af45-slide-hit {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
  position: relative;
}

.shell8af45-slide-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.shell8af45-slide-cap {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 26px 14px 12px;
  background: linear-gradient(180deg, rgba(44, 44, 44, 0), rgba(26, 26, 26, 0.92));
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 2px;
  pointer-events: none;
}

.shell8af45-slide-cap strong {
  font-family: var(--shell8af45-font-head);
  font-size: 16px;
  color: #fff;
  line-height: 1.35;
}

.shell8af45-slide-cap em {
  font-style: normal;
  font-size: 12px;
  color: var(--shell8af45-ink);
}

.shell8af45-dots {
  position: absolute;
  right: 10px;
  bottom: 8px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.shell8af45-dot {
  width: 22px;
  height: 6px;
  border: 1px solid var(--shell8af45-line-strong);
  background: transparent;
  border-radius: 1px;
  cursor: pointer;
  padding: 0;
}

.shell8af45-dot.shell8af45-dot--on {
  background: var(--shell8af45-ink);
  border-color: var(--shell8af45-ink);
}

/* ---------------------------------------------------------------------
   6. H1 intro block
--------------------------------------------------------------------- */
.shell8af45-intro {
  padding: 18px var(--shell8af45-gap) 6px;
}

.shell8af45-h1 {
  font-family: var(--shell8af45-font-head);
  font-size: 22px;
  line-height: 1.4;
  font-weight: 800;
  color: #fff;
  border-left: 4px solid var(--shell8af45-accent);
  padding-left: 10px;
}

.shell8af45-lead {
  margin-top: 10px;
  font-size: 14.5px;
  color: var(--shell8af45-ink-dim);
}

.shell8af45-lead b,
.shell8af45-prose b { color: var(--shell8af45-ink); }

/* ---------------------------------------------------------------------
   7. Scenario branch strip (fast intent pick)
--------------------------------------------------------------------- */
.shell8af45-branches {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  padding: 12px var(--shell8af45-gap);
}

.shell8af45-branch {
  border: 1px solid var(--shell8af45-line);
  background: var(--shell8af45-panel-soft);
  border-radius: 4px;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.shell8af45-branch-tag {
  font-family: var(--shell8af45-font-head);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.4px;
  color: var(--shell8af45-ink);
  background: var(--shell8af45-accent-soft);
  border: 1px solid rgba(176, 48, 96, 0.5);
  border-radius: 2px;
  padding: 2px 6px;
  align-self: flex-start;
}

.shell8af45-branch p {
  font-size: 11.5px;
  line-height: 1.5;
  color: var(--shell8af45-ink-dim);
}

.shell8af45-branch-go {
  border: 0;
  background: transparent;
  color: var(--shell8af45-ink);
  font-family: var(--shell8af45-font-head);
  font-size: 12px;
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  padding: 4px 0;
  border-bottom: 1px dashed var(--shell8af45-line-strong);
  align-self: flex-start;
}

.shell8af45-branch-go:active { color: #fff; }

/* ---------------------------------------------------------------------
   8. Category sections + outlined tile grid
--------------------------------------------------------------------- */
.shell8af45-section {
  padding: 16px var(--shell8af45-gap) 6px;
}

.shell8af45-sec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  border-bottom: 1px solid var(--shell8af45-line-strong);
  padding-bottom: 6px;
  margin-bottom: 8px;
}

.shell8af45-sec-title {
  font-family: var(--shell8af45-font-head);
  font-size: 17.5px;
  font-weight: 700;
  line-height: 1.4;
  color: #fff;
}

.shell8af45-sec-count {
  flex: 0 0 auto;
  font-size: 11px;
  font-weight: 700;
  color: var(--shell8af45-ink-dim);
  border: 1px solid var(--shell8af45-line);
  border-radius: 2px;
  padding: 2px 6px;
  background: var(--shell8af45-panel-soft);
}

.shell8af45-sec-note {
  font-size: 13px;
  color: var(--shell8af45-ink-dim);
  margin-bottom: 10px;
}

.shell8af45-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px 6px;
}

@media (min-width: 400px) {
  .shell8af45-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
}

/* outlined tile card */
.shell8af45-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 6px 4px 7px;
  background: var(--shell8af45-panel-soft);
  border: 1px solid var(--shell8af45-line);
  border-radius: 4px;
  cursor: pointer;
  min-width: 0;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.12s ease;
}

.shell8af45-tile:active {
  border-color: var(--shell8af45-ink);
  background: var(--shell8af45-accent-soft);
  transform: scale(0.95);
}

.shell8af45-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 3px;
  border: 1px solid var(--shell8af45-line);
  background: var(--shell8af45-bg-deep);
}

.shell8af45-tile-name {
  font-size: 10.5px;
  line-height: 1.3;
  font-weight: 600;
  color: var(--shell8af45-ink-dim);
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: anywhere;
  min-height: 2.6em;
}

.shell8af45-related {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--shell8af45-ink-faint);
  border-top: 1px dashed var(--shell8af45-line);
  padding-top: 8px;
}

.shell8af45-related a {
  color: var(--shell8af45-ink);
  text-decoration: underline;
  text-decoration-color: var(--shell8af45-accent-hi);
  text-underline-offset: 3px;
  font-weight: 600;
}

.shell8af45-related a:active { color: #fff; }

/* ---------------------------------------------------------------------
   9. Prose modules (guide / security / rtp / pros-cons)
--------------------------------------------------------------------- */
.shell8af45-prose {
  padding: 18px var(--shell8af45-gap) 8px;
}

.shell8af45-prose-frame {
  border: 1px solid var(--shell8af45-line);
  border-left: 3px solid var(--shell8af45-accent);
  background: var(--shell8af45-panel-soft);
  border-radius: 4px;
  padding: 14px 12px;
}

.shell8af45-prose h2 {
  font-family: var(--shell8af45-font-head);
  font-size: 17.5px;
  line-height: 1.45;
  font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.shell8af45-prose h3 {
  font-family: var(--shell8af45-font-head);
  font-size: 14.5px;
  font-weight: 700;
  color: var(--shell8af45-ink);
  margin: 14px 0 4px;
}

.shell8af45-prose p {
  font-size: 14px;
  color: var(--shell8af45-ink-dim);
  margin-bottom: 10px;
}

.shell8af45-prose ul,
.shell8af45-prose ol {
  margin: 0 0 10px;
  padding-left: 4px;
}

.shell8af45-prose li {
  font-size: 13.5px;
  color: var(--shell8af45-ink-dim);
  margin-bottom: 6px;
  padding-left: 14px;
  position: relative;
  list-style: none;
}

.shell8af45-prose li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border: 1px solid var(--shell8af45-accent-hi);
  background: var(--shell8af45-accent-soft);
}

.shell8af45-prose a {
  color: var(--shell8af45-ink);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: var(--shell8af45-accent-hi);
  text-underline-offset: 3px;
}

.shell8af45-prose a:active { color: #fff; }

.shell8af45-answer {
  border: 1px solid var(--shell8af45-line-strong);
  background: rgba(176, 48, 96, 0.16);
  border-radius: 3px;
  padding: 10px 12px;
  font-size: 14px;
  color: var(--shell8af45-ink);
  margin: 4px 0 12px;
}

/* two facing columns for pros vs limits */
.shell8af45-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 6px 0 10px;
}

.shell8af45-duo-col {
  border: 1px solid var(--shell8af45-line);
  border-radius: 4px;
  padding: 10px 8px;
  min-width: 0;
}

.shell8af45-duo-col--good { background: rgba(54, 69, 79, 0.55); }
.shell8af45-duo-col--bad { background: rgba(176, 48, 96, 0.14); }

.shell8af45-duo-col h4 {
  font-family: var(--shell8af45-font-head);
  font-size: 13px;
  color: #fff;
  margin-bottom: 6px;
}

.shell8af45-duo-col ul { margin: 0; padding: 0; }

.shell8af45-duo-col li {
  font-size: 12px;
  line-height: 1.5;
  color: var(--shell8af45-ink-dim);
  margin-bottom: 5px;
  padding-left: 12px;
  position: relative;
  list-style: none;
}

.shell8af45-duo-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 5px;
  height: 5px;
  background: var(--shell8af45-ink);
}

/* ---------------------------------------------------------------------
   10. Extended site footer (brand > promo shortcuts > directory > note)
--------------------------------------------------------------------- */
.shell8af45-xfoot {
  margin-top: 18px;
  border-top: 1px solid var(--shell8af45-line-strong);
  background: var(--shell8af45-bg-deep);
  padding: 16px var(--shell8af45-gap) 12px;
}

.shell8af45-xfoot-title {
  font-family: var(--shell8af45-font-head);
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.shell8af45-xbrand {
  font-size: 13px;
  color: var(--shell8af45-ink-dim);
  margin-bottom: 14px;
}

.shell8af45-xpromo {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

.shell8af45-xpromo-btn {
  flex: 0 0 auto;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  font-family: var(--shell8af45-font-head);
  font-size: 12.5px;
  font-weight: 700;
  color: var(--shell8af45-ink);
  background: var(--shell8af45-accent);
  border: 1px solid rgba(255, 192, 203, 0.34);
  border-radius: 2px;
  cursor: pointer;
  white-space: nowrap;
}

.shell8af45-xpromo-btn:nth-child(even) {
  background: transparent;
  border-color: var(--shell8af45-line-strong);
}

.shell8af45-xpromo-btn:active { transform: scale(0.95); filter: brightness(1.15); }

.shell8af45-xpromo-ico {
  width: 16px;
  height: 16px;
  border-radius: 2px;
  object-fit: cover;
  border: 1px solid rgba(255, 192, 203, 0.4);
}

.shell8af45-xdir {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 6px;
  margin: 8px 0 12px;
}

.shell8af45-xdir a {
  display: block;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.35;
  color: var(--shell8af45-ink-dim);
  text-decoration: none;
  border: 1px solid var(--shell8af45-line);
  border-radius: 3px;
  background: var(--shell8af45-panel-soft);
  padding: 6px 6px;
}

.shell8af45-xdir a:active {
  color: #fff;
  border-color: var(--shell8af45-ink);
  background: var(--shell8af45-accent-soft);
}

.shell8af45-xnote {
  font-size: 11.5px;
  line-height: 1.6;
  color: var(--shell8af45-ink-faint);
  border: 1px dashed var(--shell8af45-line);
  border-radius: 3px;
  padding: 8px 10px;
}

/* ---------------------------------------------------------------------
   11. Common footer (copyright line)
--------------------------------------------------------------------- */
.shell8af45-footer {
  padding: 12px var(--shell8af45-gap);
  text-align: center;
  font-size: 12px;
  color: var(--shell8af45-ink-faint);
  border-top: 1px solid var(--shell8af45-line);
}

/* ---------------------------------------------------------------------
   12. Bottom navigation (center-raised, dual-tone icons)
--------------------------------------------------------------------- */
.shell8af45-bnav {
  position: fixed;
  bottom: 0; left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: calc(var(--shell8af45-bnav-h) + env(safe-area-inset-bottom, 0px));
  padding-bottom: env(safe-area-inset-bottom, 0px);
  background: linear-gradient(180deg, rgba(33, 33, 33, 0.97), rgba(24, 24, 24, 0.99));
  border-top: 1px solid var(--shell8af45-line-strong);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: stretch;
  z-index: 70;
}

.shell8af45-bnav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  padding: 6px 2px 4px;
  border: 0;
  background: transparent;
  color: var(--shell8af45-ink-dim);
  text-decoration: none;
  cursor: pointer;
  border-radius: 6px;
  transition: background 0.15s ease, color 0.15s ease;
}

.shell8af45-bnav-item:active { transform: scale(0.94); }

.shell8af45-bnav-item.shell8af45-bnav-item--on {
  background: var(--shell8af45-accent-soft);
  color: #fff;
}

.shell8af45-bnav-ico {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  object-fit: cover;
  border: 1px solid var(--shell8af45-line-strong);
  filter: saturate(1.05) drop-shadow(0 1px 1px rgba(0, 0, 0, 0.55));
}

.shell8af45-bnav-label {
  font-size: 10px;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: 0.2px;
}

/* raised center action */
.shell8af45-bnav-item--mid {
  margin-top: -16px;
  padding-top: 4px;
}

.shell8af45-bnav-item--mid .shell8af45-bnav-ico {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--shell8af45-ink);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.6), 0 0 0 4px var(--shell8af45-accent-soft);
}

.shell8af45-bnav-item--mid .shell8af45-bnav-label {
  color: var(--shell8af45-ink);
}

/* ---------------------------------------------------------------------
   13. Restrained reveal + press feedback helpers
--------------------------------------------------------------------- */
.shell8af45-reveal {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.shell8af45-reveal.shell8af45-reveal--in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .shell8af45-reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

.shell8af45-pressed { transform: scale(0.96); filter: brightness(1.1); }

/* ---------------------------------------------------------------------
   14. Wide-screen: keep the phone frame centered and framed
--------------------------------------------------------------------- */
@media (min-width: 480px) {
  body {
    box-shadow: 0 0 0 1px rgba(255, 192, 203, 0.18), 0 18px 60px rgba(0, 0, 0, 0.55);
    min-height: 100vh;
  }
}

/* ---------------------------------------------------------------------
   15. Help-page patterns: checkpoint cards and practical tip bands
--------------------------------------------------------------------- */
.shell8af45-check-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 8px 0 12px;
}

.shell8af45-check-card {
  min-width: 0;
  padding: 10px 9px;
  border: 1px solid var(--shell8af45-line);
  border-top: 3px solid var(--shell8af45-accent);
  border-radius: 3px;
  background: rgba(54, 69, 79, 0.52);
}

.shell8af45-check-card strong {
  display: block;
  margin-bottom: 4px;
  color: #fff;
  font-family: var(--shell8af45-font-head);
  font-size: 13px;
  line-height: 1.35;
}

.shell8af45-check-card span {
  display: block;
  color: var(--shell8af45-ink-dim);
  font-size: 12px;
  line-height: 1.5;
}

.shell8af45-number-list {
  counter-reset: shell8af45-step;
  list-style: none;
  padding: 0;
  margin: 8px 0 12px;
}

.shell8af45-number-list li {
  counter-increment: shell8af45-step;
  padding: 9px 8px 9px 38px;
  margin-bottom: 7px;
  border: 1px solid var(--shell8af45-line);
  border-left: 3px solid var(--shell8af45-ink);
  border-radius: 3px;
  background: var(--shell8af45-panel-soft);
  color: var(--shell8af45-ink-dim);
  font-size: 13.5px;
  line-height: 1.55;
  position: relative;
  list-style: none;
}

.shell8af45-number-list li::before {
  content: counter(shell8af45-step);
  position: absolute;
  left: 9px;
  top: 9px;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--shell8af45-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 800;
}

.shell8af45-tip-band {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 9px;
  align-items: start;
  padding: 10px;
  margin: 8px 0;
  border: 1px solid var(--shell8af45-line-strong);
  border-radius: 3px;
  background: linear-gradient(135deg, rgba(176, 48, 96, 0.25), rgba(54, 69, 79, 0.42));
}

.shell8af45-tip-mark {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--shell8af45-ink);
  border-radius: 50%;
  color: var(--shell8af45-ink);
  font-family: var(--shell8af45-font-head);
  font-weight: 800;
}

.shell8af45-tip-band strong {
  display: block;
  color: #fff;
  font-family: var(--shell8af45-font-head);
  font-size: 13.5px;
  line-height: 1.35;
}

.shell8af45-tip-band p {
  margin: 3px 0 0;
  font-size: 13px;
}

.shell8af45-term-list {
  display: grid;
  gap: 7px;
  margin: 8px 0 12px;
}

.shell8af45-term {
  padding: 9px 10px;
  border-bottom: 1px dashed var(--shell8af45-line-strong);
  color: var(--shell8af45-ink-dim);
  font-size: 13.5px;
}

.shell8af45-term b {
  color: var(--shell8af45-ink);
  font-family: var(--shell8af45-font-head);
}

.shell8af45-help-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin: 10px 0 4px;
}

.shell8af45-help-actions button {
  min-height: 44px;
  padding: 8px 6px;
  border: 1px solid var(--shell8af45-line-strong);
  border-radius: 2px;
  background: var(--shell8af45-accent);
  color: var(--shell8af45-ink);
  font-family: var(--shell8af45-font-head);
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
}

.shell8af45-help-actions button:nth-child(even) {
  background: transparent;
}

@media (max-width: 350px) {
  .shell8af45-header { padding-left: 7px; padding-right: 7px; gap: 4px; }
  .shell8af45-brand { gap: 5px; }
  .shell8af45-brand-logo { width: 34px; height: 34px; }
  .shell8af45-brand-name { font-size: 18px; }
  .shell8af45-head-actions { gap: 3px; }
  .shell8af45-cta { padding-left: 8px; padding-right: 8px; font-size: 12px; }
  .shell8af45-menu-btn { width: 40px; }
}