/* ==========================================================================
   plah.click — surface-compact stylesheet
   Mobile-first phone canvas: 320–430px, centered frame on wide screens.
   Class / variable prefix: mobile523dc-
   Palette anchors: #2C2C2C base / #6C757D muted / #A9A9A9 text / #FFFACD accent
   Visual direction: rounded headings + compact body copy, near-square tool
   corners, compact square-tile game catalog, light press + color transitions,
   compact dual-button CTA groups.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Design tokens
   -------------------------------------------------------------------------- */
:root {
  --mobile523dc-bg: #2C2C2C;
  --mobile523dc-bg-deep: #202020;
  --mobile523dc-panel: #333333;
  --mobile523dc-panel-lift: #3B3B3B;
  --mobile523dc-line: #464646;
  --mobile523dc-line-soft: #3D3D3D;
  --mobile523dc-slate: #6C757D;
  --mobile523dc-mist: #A9A9A9;
  --mobile523dc-mist-lift: #C4C4C4;
  --mobile523dc-cream: #FFFACD;
  --mobile523dc-cream-dim: #E9E89B;
  --mobile523dc-radius: 3px;
  --mobile523dc-radius-tile: 4px;
  --mobile523dc-font-round: ui-rounded, "SF Pro Rounded", "Arial Rounded MT Bold",
    "Segoe UI", system-ui, -apple-system, sans-serif;
  --mobile523dc-font-body: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --mobile523dc-dock-h: 66px;
}

/* --------------------------------------------------------------------------
   2. Base + reset
   -------------------------------------------------------------------------- */
* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--mobile523dc-bg-deep);
  color: var(--mobile523dc-mist);
  font-family: var(--mobile523dc-font-body);
  font-size: 14px;
  line-height: 1.55;
  letter-spacing: -0.008em;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

button {
  font: inherit;
  color: inherit;
  margin: 0;
  cursor: pointer;
}

a { color: var(--mobile523dc-cream); text-decoration: none; }

h1, h2, h3 {
  font-family: var(--mobile523dc-font-round);
  color: var(--mobile523dc-cream);
  margin: 0;
  letter-spacing: 0.01em;
}

:focus-visible {
  outline: 2px solid var(--mobile523dc-cream);
  outline-offset: 2px;
  border-radius: var(--mobile523dc-radius);
}

::selection { background: var(--mobile523dc-cream); color: var(--mobile523dc-bg); }

/* --------------------------------------------------------------------------
   3. Phone shell — capped at 430px, centered on wide screens
   -------------------------------------------------------------------------- */
.mobile523dc-shell {
  width: 100%;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--mobile523dc-bg);
  position: relative;
}

@media (min-width: 431px) {
  body { padding: 0; }
  .mobile523dc-shell {
    box-shadow: 0 0 0 1px var(--mobile523dc-line-soft), 0 0 44px rgba(0, 0, 0, 0.65);
  }
}

/* --------------------------------------------------------------------------
   4. Top tab bar + compact route panel
   -------------------------------------------------------------------------- */
.mobile523dc-topbar {
  position: sticky;
  top: 0;
  z-index: 60;
  background: linear-gradient(180deg, #343434 0%, #2C2C2C 100%);
  border-bottom: 1px solid var(--mobile523dc-line);
}

.mobile523dc-toprow {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 58px;
  padding: 8px 10px;
}

/* Brand zone: real logo image + site name only */
.mobile523dc-brand {
  display: flex;
  align-items: center;
  gap: 7px;
  flex: 0 0 auto;
}

.mobile523dc-brand img {
  width: 32px;
  height: 32px;
  border-radius: var(--mobile523dc-radius);
  border: 1px solid var(--mobile523dc-line);
}

.mobile523dc-brand span {
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
  font-size: 19px;
  color: var(--mobile523dc-cream);
  letter-spacing: 0.06em;
}

/* Compact dual-button CTA group (Register + Login) */
.mobile523dc-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 7px;
}

.mobile523dc-duo {
  display: flex;
  align-items: stretch;
}

.mobile523dc-duo .mobile523dc-btn:first-child {
  border-radius: var(--mobile523dc-radius) 0 0 var(--mobile523dc-radius);
  border-right: 0;
}

.mobile523dc-duo .mobile523dc-btn:last-child {
  border-radius: 0 var(--mobile523dc-radius) var(--mobile523dc-radius) 0;
}

.mobile523dc-btn {
  min-height: 44px;
  padding: 0 12px;
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
  font-size: 12.5px;
  letter-spacing: 0.02em;
  border: 1px solid var(--mobile523dc-cream);
  background: var(--mobile523dc-cream);
  color: var(--mobile523dc-bg);
  transition: background 0.18s ease, color 0.18s ease, transform 0.12s ease;
}

.mobile523dc-btn:active { transform: scale(0.94); }

.mobile523dc-btn--ghost {
  background: transparent;
  color: var(--mobile523dc-cream);
}

.mobile523dc-btn--ghost:active {
  background: rgba(255, 250, 205, 0.12);
}

/* Menu toggle (borderless symbol) */
.mobile523dc-menubtn {
  width: 44px;
  height: 44px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--mobile523dc-line);
  border-radius: var(--mobile523dc-radius);
  transition: border-color 0.18s ease, background 0.18s ease;
}

.mobile523dc-menubtn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--mobile523dc-cream);
  border-radius: 1px;
  transition: transform 0.2s ease, opacity 0.15s ease, width 0.2s ease;
}

.mobile523dc-menubtn:active { background: rgba(255, 250, 205, 0.1); }

/* Icon state morph: bars fold into an X when the panel is open */
.mobile523dc-menubtn.is-open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.mobile523dc-menubtn.is-open span:nth-child(2) { opacity: 0; width: 0; }
.mobile523dc-menubtn.is-open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
.mobile523dc-menubtn.is-open { border-color: var(--mobile523dc-cream); }

/* Compact route panel */
.mobile523dc-routes {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
  background: #2A2A2A;
  border-bottom: 0 solid var(--mobile523dc-line);
}

.mobile523dc-routes.is-open {
  max-height: 480px;
  border-bottom-width: 1px;
}

.mobile523dc-routes-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 10px;
}

.mobile523dc-route {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 6px 9px;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
  color: var(--mobile523dc-mist-lift);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.2;
  transition: background 0.18s ease, border-color 0.18s ease, color 0.18s ease;
}

.mobile523dc-route em {
  font-style: normal;
  font-family: var(--mobile523dc-font-round);
  font-size: 10px;
  color: var(--mobile523dc-slate);
  flex: 0 0 auto;
}

.mobile523dc-route:active {
  background: var(--mobile523dc-panel-lift);
  border-color: var(--mobile523dc-cream);
}

.mobile523dc-route.is-current {
  background: var(--mobile523dc-cream);
  border-color: var(--mobile523dc-cream);
  color: var(--mobile523dc-bg);
  box-shadow: inset 0 -2px 0 rgba(44, 44, 44, 0.25);
}

.mobile523dc-route.is-current em { color: rgba(44, 44, 44, 0.62); }

/* --------------------------------------------------------------------------
   5. Main canvas + hero
   -------------------------------------------------------------------------- */
.mobile523dc-main {
  padding: 14px 10px calc(var(--mobile523dc-dock-h) + 58px);
}

.mobile523dc-hero { margin: 2px 0 6px; }

.mobile523dc-hero h1 {
  font-size: clamp(21px, 6.6vw, 26px);
  line-height: 1.16;
  padding-left: 9px;
  border-left: 4px solid var(--mobile523dc-cream);
}

.mobile523dc-hero p {
  margin: 10px 0 0;
  font-size: 13.5px;
  color: var(--mobile523dc-mist);
}

.mobile523dc-heroline {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 10px;
}

.mobile523dc-heroline b {
  font-family: var(--mobile523dc-font-round);
  font-weight: 600;
  font-size: 10.5px;
  color: var(--mobile523dc-mist);
  border: 1px solid var(--mobile523dc-line);
  border-radius: 2px;
  padding: 2px 6px;
}

/* --------------------------------------------------------------------------
   6. Promo carousel
   -------------------------------------------------------------------------- */
.mobile523dc-carousel {
  position: relative;
  margin-top: 14px;
  border: 1px solid var(--mobile523dc-line);
  border-radius: var(--mobile523dc-radius-tile);
  overflow: hidden;
  background: #262626;
}

.mobile523dc-track {
  position: relative;
  height: 156px;
}

.mobile523dc-slide {
  position: absolute;
  inset: 0;
  padding: 0;
  border: 0;
  background: #262626;
  opacity: 0;
  transition: opacity 0.5s ease;
  text-align: left;
}

.mobile523dc-slide.is-on { opacity: 1; z-index: 2; }

.mobile523dc-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mobile523dc-slide-caption {
  position: absolute;
  left: 0;
  bottom: 0;
  max-width: 82%;
  background: rgba(32, 32, 32, 0.88);
  border-top: 1px solid rgba(255, 250, 205, 0.35);
  border-right: 1px solid rgba(255, 250, 205, 0.35);
  padding: 7px 11px 8px;
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
  font-size: 12px;
  line-height: 1.3;
  color: var(--mobile523dc-cream);
}

.mobile523dc-slide:active .mobile523dc-slide-caption {
  background: rgba(255, 250, 205, 0.92);
  color: var(--mobile523dc-bg);
}

.mobile523dc-dots {
  position: absolute;
  right: 8px;
  bottom: 8px;
  z-index: 3;
  display: flex;
  gap: 4px;
}

.mobile523dc-dot {
  width: 24px;
  height: 24px;
  padding: 0;
  border: 0;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile523dc-dot i {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 1px;
  background: rgba(169, 169, 169, 0.55);
  transition: background 0.2s ease, transform 0.2s ease;
}

.mobile523dc-dot.is-on i {
  background: var(--mobile523dc-cream);
  transform: scale(1.12);
}

/* --------------------------------------------------------------------------
   7. Category jump strip (in-page tabs)
   -------------------------------------------------------------------------- */
.mobile523dc-jump {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 12px 0 6px;
  scrollbar-width: none;
}

.mobile523dc-jump::-webkit-scrollbar { display: none; }

.mobile523dc-jump a {
  flex: 0 0 auto;
  min-height: 44px;
  display: flex;
  align-items: center;
  padding: 0 13px;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
  font-size: 12px;
  color: var(--mobile523dc-mist-lift);
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.mobile523dc-jump a:active {
  background: var(--mobile523dc-cream);
  color: var(--mobile523dc-bg);
  border-color: var(--mobile523dc-cream);
}

/* --------------------------------------------------------------------------
   8. Content blocks and section headers
   -------------------------------------------------------------------------- */
.mobile523dc-block { margin-top: 20px; }

.mobile523dc-blockhead {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 7px;
  border-left: 4px solid var(--mobile523dc-cream);
  padding-left: 9px;
}

.mobile523dc-blockhead h2 {
  font-size: 16.5px;
  line-height: 1.25;
}

.mobile523dc-count {
  font-family: var(--mobile523dc-font-round);
  font-size: 10px;
  font-weight: 600;
  color: var(--mobile523dc-slate);
  border: 1px solid var(--mobile523dc-line);
  border-radius: 2px;
  padding: 1px 5px;
}

.mobile523dc-blockintro {
  margin: 9px 0 0;
  font-size: 13px;
  color: var(--mobile523dc-mist);
}

.mobile523dc-blockintro a {
  border-bottom: 1px solid rgba(255, 250, 205, 0.45);
  padding-bottom: 1px;
}

.mobile523dc-blockintro a:active { background: rgba(255, 250, 205, 0.14); }

/* --------------------------------------------------------------------------
   9. Game catalog — compact square tiles
   -------------------------------------------------------------------------- */
.mobile523dc-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
  margin-top: 11px;
}

@media (min-width: 400px) and (max-width: 430px) {
  .mobile523dc-grid { grid-template-columns: repeat(5, 1fr); }
}

.mobile523dc-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-height: 44px;
  padding: 5px 4px 6px;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius-tile);
  transition: transform 0.12s ease, border-color 0.18s ease, background 0.18s ease;
}

.mobile523dc-card img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 2px;
  background: #242424;
}

.mobile523dc-card span {
  font-size: 10.5px;
  line-height: 1.25;
  color: #C9C9C9;
  text-align: center;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 26px;
  word-break: break-word;
}

.mobile523dc-card:active {
  transform: scale(0.93);
  border-color: var(--mobile523dc-cream);
  background: var(--mobile523dc-panel-lift);
}

.mobile523dc-card:active span { color: var(--mobile523dc-cream); }

/* --------------------------------------------------------------------------
   10. Step list (mobile access)
   -------------------------------------------------------------------------- */
.mobile523dc-steps {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 7px;
}

.mobile523dc-steps li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
  padding: 10px;
  font-size: 12.5px;
  color: var(--mobile523dc-mist);
}

.mobile523dc-steps b {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 24px;
  height: 24px;
  margin-top: 1px;
  background: #3A3A3A;
  border: 1px solid var(--mobile523dc-slate);
  border-radius: 2px;
  font-family: var(--mobile523dc-font-round);
  font-size: 11px;
  color: var(--mobile523dc-cream);
}

.mobile523dc-steps strong {
  display: block;
  font-family: var(--mobile523dc-font-round);
  font-size: 12.5px;
  color: var(--mobile523dc-cream);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   11. FAQ entries
   -------------------------------------------------------------------------- */
.mobile523dc-faq {
  display: grid;
  gap: 7px;
  margin-top: 12px;
}

.mobile523dc-faq details {
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
  transition: border-color 0.2s ease;
}

.mobile523dc-faq details[open] { border-color: var(--mobile523dc-slate); }

.mobile523dc-faq summary {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 10px 12px;
  cursor: pointer;
  list-style: none;
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
  font-size: 13px;
  line-height: 1.35;
  color: var(--mobile523dc-cream);
}

.mobile523dc-faq summary::-webkit-details-marker { display: none; }

.mobile523dc-faq summary i {
  flex: 0 0 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-style: normal;
  font-size: 13px;
  color: var(--mobile523dc-cream);
  border: 1px solid var(--mobile523dc-slate);
  border-radius: 2px;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.mobile523dc-faq details[open] summary i {
  transform: rotate(45deg);
  background: var(--mobile523dc-cream);
  color: var(--mobile523dc-bg);
  border-color: var(--mobile523dc-cream);
}

.mobile523dc-faq p {
  margin: 0;
  padding: 0 12px 12px 37px;
  font-size: 12.5px;
  color: var(--mobile523dc-mist);
}

.mobile523dc-faq p a { border-bottom: 1px solid rgba(255, 250, 205, 0.45); }

/* --------------------------------------------------------------------------
   12. Winners board
   -------------------------------------------------------------------------- */
.mobile523dc-winners {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 12px;
}

.mobile523dc-winner {
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-left: 3px solid var(--mobile523dc-slate);
  border-radius: var(--mobile523dc-radius);
  padding: 9px 10px;
}

.mobile523dc-winner b {
  display: block;
  font-family: var(--mobile523dc-font-round);
  font-size: 12.5px;
  color: var(--mobile523dc-cream);
}

.mobile523dc-winner span {
  display: block;
  margin-top: 2px;
  font-size: 11.5px;
  color: var(--mobile523dc-mist);
  line-height: 1.4;
}

.mobile523dc-winner small {
  display: block;
  margin-top: 4px;
  font-size: 10px;
  color: var(--mobile523dc-slate);
  font-family: var(--mobile523dc-font-round);
}

.mobile523dc-note {
  margin: 10px 0 0;
  font-size: 11px;
  line-height: 1.5;
  color: var(--mobile523dc-slate);
}

/* --------------------------------------------------------------------------
   13. Fact rows
   -------------------------------------------------------------------------- */
.mobile523dc-facts {
  list-style: none;
  margin: 12px 0 0;
  padding: 0;
  display: grid;
  gap: 6px;
}

.mobile523dc-facts li {
  display: flex;
  gap: 9px;
  align-items: flex-start;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
  padding: 9px 10px;
  font-size: 12.5px;
  color: var(--mobile523dc-mist);
  line-height: 1.5;
}

.mobile523dc-facts li::before {
  content: "";
  flex: 0 0 7px;
  height: 7px;
  margin-top: 5px;
  background: var(--mobile523dc-cream);
  border-radius: 1px;
}

.mobile523dc-facts strong { color: var(--mobile523dc-cream); }

/* --------------------------------------------------------------------------
   14. Mid-page CTA duo
   -------------------------------------------------------------------------- */
.mobile523dc-ctaduo {
  margin-top: 18px;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius-tile);
  padding: 12px;
}

.mobile523dc-ctaduo p {
  margin: 0 0 10px;
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
  font-size: 13px;
  color: var(--mobile523dc-cream);
  line-height: 1.35;
}

.mobile523dc-ctaduo .mobile523dc-duo { width: 100%; }

.mobile523dc-ctaduo .mobile523dc-btn { flex: 1 1 50%; }

/* --------------------------------------------------------------------------
   15. Extended footer (brand > promotions > directory > disclaimer)
   -------------------------------------------------------------------------- */
.mobile523dc-xfooter {
  margin-top: 26px;
  border-top: 2px solid var(--mobile523dc-line-soft);
  padding-top: 15px;
}

.mobile523dc-xbrand {
  display: flex;
  align-items: center;
  gap: 8px;
}

.mobile523dc-xbrand img {
  width: 28px;
  height: 28px;
  border-radius: var(--mobile523dc-radius);
  border: 1px solid var(--mobile523dc-line);
}

.mobile523dc-xbrand span {
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
  font-size: 17px;
  color: var(--mobile523dc-cream);
  letter-spacing: 0.05em;
}

.mobile523dc-xblurb {
  margin: 9px 0 0;
  font-size: 12px;
  color: var(--mobile523dc-mist);
  line-height: 1.55;
}

.mobile523dc-xh {
  margin: 16px 0 8px;
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mobile523dc-slate);
}

.mobile523dc-xacts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
}

.mobile523dc-xacts .mobile523dc-btn { min-height: 48px; padding: 0 8px; font-size: 12px; }

.mobile523dc-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.mobile523dc-dir a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 48px;
  padding: 7px 9px;
  background: #303030;
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
  transition: background 0.18s ease, border-color 0.18s ease;
}

.mobile523dc-dir a:active {
  background: var(--mobile523dc-panel-lift);
  border-color: var(--mobile523dc-cream);
}

.mobile523dc-dir b {
  font-family: var(--mobile523dc-font-round);
  font-size: 12px;
  color: var(--mobile523dc-cream);
  line-height: 1.25;
}

.mobile523dc-dir small {
  font-size: 10px;
  color: var(--mobile523dc-slate);
  line-height: 1.35;
  margin-top: 1px;
}

.mobile523dc-xdisclaimer {
  margin: 14px 0 0;
  padding: 10px;
  background: #2A2A2A;
  border: 1px dashed var(--mobile523dc-line);
  border-radius: var(--mobile523dc-radius);
  font-size: 10.5px;
  line-height: 1.6;
  color: var(--mobile523dc-slate);
}

/* --------------------------------------------------------------------------
   16. Common copyright bar
   -------------------------------------------------------------------------- */
.mobile523dc-copy {
  margin-top: 18px;
  padding: 14px 10px 10px;
  border-top: 1px solid var(--mobile523dc-line-soft);
  text-align: center;
  font-size: 11px;
  color: #8B8B8B;
}

.mobile523dc-copy b {
  font-family: var(--mobile523dc-font-round);
  color: var(--mobile523dc-mist);
}

/* --------------------------------------------------------------------------
   17. Bottom dock — center-raised five-slot navigation
   -------------------------------------------------------------------------- */
.mobile523dc-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 70;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  padding: 5px 6px calc(6px + env(safe-area-inset-bottom, 0px));
  background: rgba(36, 36, 36, 0.97);
  border-top: 1px solid var(--mobile523dc-line);
  backdrop-filter: blur(6px);
}

.mobile523dc-dockbtn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
  min-height: 54px;
  padding: 4px 2px 2px;
  background: none;
  border: 0;
  color: var(--mobile523dc-mist);
  font-family: var(--mobile523dc-font-round);
  font-weight: 600;
  font-size: 9.5px;
  letter-spacing: 0.02em;
  transition: color 0.18s ease;
}

.mobile523dc-dockbtn svg {
  width: 22px;
  height: 22px;
  transition: transform 0.16s ease;
}

.mobile523dc-dockbtn:active svg { transform: scale(0.86) rotate(-7deg); }

.mobile523dc-dockbtn:active { color: var(--mobile523dc-cream); }

/* Current page: slight lift + accent underline */
.mobile523dc-dockbtn.is-here { color: var(--mobile523dc-cream); }

.mobile523dc-dockbtn.is-here svg { transform: translateY(-3px); }

.mobile523dc-dockbtn.is-here::after {
  content: "";
  width: 14px;
  height: 2px;
  background: var(--mobile523dc-cream);
  border-radius: 1px;
  margin-top: 1px;
}

/* Raised center promo hub */
.mobile523dc-dockbtn--hub { color: var(--mobile523dc-cream); }

.mobile523dc-hubtile {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(155deg, var(--mobile523dc-cream) 0%, var(--mobile523dc-cream-dim) 100%);
  color: var(--mobile523dc-bg);
  border-radius: 10px;
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.5);
  transform: translateY(-14px);
  transition: transform 0.16s ease;
}

.mobile523dc-hubtile svg { width: 24px; height: 24px; }

.mobile523dc-dockbtn--hub:active .mobile523dc-hubtile {
  transform: translateY(-17px) scale(0.92) rotate(-6deg);
}

/* --------------------------------------------------------------------------
   18. Motion preferences + small utilities
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

.mobile523dc-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 pages use distinct reading patterns while retaining the shared shell. */
.mobile523dc-answerbar {
  margin-top: 14px;
  padding: 12px;
  background: var(--mobile523dc-cream);
  color: var(--mobile523dc-bg);
  border-left: 4px solid var(--mobile523dc-slate);
  border-radius: var(--mobile523dc-radius);
}

.mobile523dc-answerbar strong {
  display: block;
  font-family: var(--mobile523dc-font-round);
  font-size: 14px;
  line-height: 1.3;
}

.mobile523dc-answerbar p {
  margin: 5px 0 0;
  font-size: 12.5px;
  line-height: 1.5;
}

.mobile523dc-termrail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 12px;
}

.mobile523dc-term {
  padding: 10px;
  background: #303030;
  border-top: 2px solid var(--mobile523dc-slate);
  border-radius: var(--mobile523dc-radius);
}

.mobile523dc-term b {
  display: block;
  font-family: var(--mobile523dc-font-round);
  color: var(--mobile523dc-cream);
  font-size: 12px;
}

.mobile523dc-term span {
  display: block;
  margin-top: 4px;
  color: var(--mobile523dc-mist);
  font-size: 11.5px;
  line-height: 1.45;
}

.mobile523dc-troubles {
  display: grid;
  gap: 8px;
  margin-top: 12px;
}

.mobile523dc-trouble {
  display: grid;
  grid-template-columns: 1fr;
  gap: 5px;
  padding: 10px;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-left: 3px solid var(--mobile523dc-slate);
  border-radius: var(--mobile523dc-radius);
}

.mobile523dc-trouble b {
  color: var(--mobile523dc-cream);
  font-family: var(--mobile523dc-font-round);
  font-size: 12.5px;
}

.mobile523dc-trouble span {
  color: var(--mobile523dc-mist);
  font-size: 12px;
  line-height: 1.45;
}

.mobile523dc-callout {
  margin-top: 12px;
  padding: 11px;
  background: #303030;
  border: 1px dashed var(--mobile523dc-slate);
  border-radius: var(--mobile523dc-radius);
}

.mobile523dc-callout p {
  margin: 0 0 9px;
  color: var(--mobile523dc-mist);
  font-size: 12.5px;
  line-height: 1.5;
}

.mobile523dc-callout .mobile523dc-btn { width: 100%; }

.mobile523dc-prep {
  display: grid;
  gap: 6px;
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: prep;
}

.mobile523dc-prep li {
  counter-increment: prep;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 8px;
  align-items: start;
  padding: 9px;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
  color: var(--mobile523dc-mist);
  font-size: 12.5px;
  line-height: 1.48;
}

.mobile523dc-prep li::before {
  content: counter(prep);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: var(--mobile523dc-slate);
  color: var(--mobile523dc-cream);
  border-radius: 2px;
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
}

.mobile523dc-prep strong { color: var(--mobile523dc-cream); }

.mobile523dc-quicklinks {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-top: 11px;
}

.mobile523dc-quicklinks a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  padding: 0 10px;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
  font-family: var(--mobile523dc-font-round);
  font-size: 11.5px;
  font-weight: 700;
}

/* The tips page is a vertical field guide, not a second FAQ accordion. */
.mobile523dc-fieldnote {
  margin-top: 13px;
  padding: 13px 12px;
  background: linear-gradient(135deg, #363636 0%, #292929 100%);
  border: 1px solid var(--mobile523dc-line);
  border-radius: var(--mobile523dc-radius-tile);
}

.mobile523dc-fieldnote p {
  margin: 0;
  color: var(--mobile523dc-mist-lift);
  font-size: 13px;
  line-height: 1.55;
}

.mobile523dc-fieldnote b { color: var(--mobile523dc-cream); }

.mobile523dc-checklist {
  margin-top: 12px;
  display: grid;
  gap: 7px;
}

.mobile523dc-checkitem {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 9px;
  align-items: start;
  padding: 10px;
  background: var(--mobile523dc-panel);
  border-right: 3px solid var(--mobile523dc-slate);
  border-radius: var(--mobile523dc-radius);
}

.mobile523dc-checkmark {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--mobile523dc-cream);
  color: var(--mobile523dc-cream);
  border-radius: 50%;
  font-family: var(--mobile523dc-font-round);
  font-weight: 700;
}

.mobile523dc-checkitem b {
  display: block;
  color: var(--mobile523dc-cream);
  font-family: var(--mobile523dc-font-round);
  font-size: 12.5px;
}

.mobile523dc-checkitem span {
  display: block;
  margin-top: 3px;
  color: var(--mobile523dc-mist);
  font-size: 12px;
  line-height: 1.48;
}

.mobile523dc-devicegrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin-top: 12px;
}

.mobile523dc-device {
  padding: 10px;
  min-height: 116px;
  background: #303030;
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
}

.mobile523dc-device b {
  display: block;
  color: var(--mobile523dc-cream);
  font-family: var(--mobile523dc-font-round);
  font-size: 12px;
}

.mobile523dc-device p {
  margin: 5px 0 0;
  color: var(--mobile523dc-mist);
  font-size: 11.5px;
  line-height: 1.45;
}

.mobile523dc-stepsline {
  position: relative;
  margin: 13px 0 0 12px;
  padding-left: 17px;
  border-left: 2px solid var(--mobile523dc-slate);
}

.mobile523dc-stepsline article {
  position: relative;
  margin: 0 0 13px;
  padding: 10px;
  background: var(--mobile523dc-panel);
  border: 1px solid var(--mobile523dc-line-soft);
  border-radius: var(--mobile523dc-radius);
}

.mobile523dc-stepsline article:last-child { margin-bottom: 0; }

.mobile523dc-stepsline article::before {
  content: "";
  position: absolute;
  left: -24px;
  top: 14px;
  width: 9px;
  height: 9px;
  background: var(--mobile523dc-cream);
  border: 2px solid var(--mobile523dc-bg);
  border-radius: 50%;
}

.mobile523dc-stepsline h3 {
  font-size: 13px;
  line-height: 1.3;
}

.mobile523dc-stepsline p {
  margin: 5px 0 0;
  color: var(--mobile523dc-mist);
  font-size: 12px;
  line-height: 1.5;
}

.mobile523dc-decision {
  margin-top: 12px;
  display: grid;
  gap: 6px;
}

.mobile523dc-decision p {
  margin: 0;
  padding: 9px 10px;
  background: #303030;
  border-left: 3px solid var(--mobile523dc-cream);
  color: var(--mobile523dc-mist);
  font-size: 12px;
  line-height: 1.45;
}

.mobile523dc-decision strong { color: var(--mobile523dc-cream); }

@media (max-width: 340px) {
  .mobile523dc-termrail,
  .mobile523dc-devicegrid { grid-template-columns: 1fr; }
}