/* ============================================================
   Filbet Casino - mobile-first interface stylesheet
   Prefix contract: every class uses "mobile81973-"
   Palette: #34495E base / #BAFFC9 mint / #F4A460 sand /
            #AD1457 rose / #BDB76B khaki
   Direction: mono accents + regular body, round buttons,
   square outlined tile cards, conclusion-first rhythm,
   full-width primary CTA, icon micro-state motion.
   ============================================================ */

.mobile81973-root,
.mobile81973-root body {
  margin: 0;
  padding: 0;
}

:root {
  --mobile81973-ink: #212e3b;
  --mobile81973-canvas: #34495e;
  --mobile81973-panel: #3b5169;
  --mobile81973-inset: #2b3d4f;
  --mobile81973-mint: #baffc9;
  --mobile81973-sand: #f4a460;
  --mobile81973-rose: #ad1457;
  --mobile81973-khaki: #bdb76b;
  --mobile81973-text: #e9f2ec;
  --mobile81973-dim: #a7b9c6;
  --mobile81973-line: rgba(186, 255, 201, 0.30);
  --mobile81973-line-strong: rgba(186, 255, 201, 0.55);
  --mobile81973-mono: "SFMono-Regular", "Cascadia Mono", Consolas, "Roboto Mono", monospace;
  --mobile81973-body: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mobile81973-navh: 64px;
}

html {
  background: var(--mobile81973-ink);
  -webkit-text-size-adjust: 100%;
}

body {
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  font-family: var(--mobile81973-body);
  font-size: 15px;
  line-height: 1.55;
  color: var(--mobile81973-text);
  background: var(--mobile81973-canvas);
  box-shadow: 0 0 0 1px rgba(186, 255, 201, 0.08), 0 0 44px rgba(0, 0, 0, 0.55);
  position: relative;
  overflow-x: hidden;
}

.mobile81973-root img {
  max-width: 100%;
  display: block;
}

a {
  color: var(--mobile81973-mint);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--mobile81973-mint);
  outline-offset: 2px;
  border-radius: 4px;
}

.mobile81973-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--mobile81973-mint);
  color: #23313f;
  font-family: var(--mobile81973-mono);
  font-size: 13px;
  padding: 10px 16px;
  z-index: 300;
}

.mobile81973-skip:focus {
  left: 12px;
  top: 12px;
}

/* ---------- fixed top bar (brand layer + action layer) ---------- */

.mobile81973-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 120;
  background: linear-gradient(180deg, #2e4054 0%, #34495e 100%);
  border-bottom: 1px solid var(--mobile81973-line);
  box-shadow: 0 4px 14px rgba(15, 23, 32, 0.45);
}

.mobile81973-brandrow {
  display: flex;
  align-items: center;
  gap: 10px;
  min-height: 52px;
  padding: 6px 12px 4px;
}

.mobile81973-brandlogo {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1.5px solid var(--mobile81973-khaki);
  object-fit: cover;
  flex: 0 0 auto;
}

.mobile81973-brandname {
  font-family: var(--mobile81973-mono);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--mobile81973-mint);
  white-space: nowrap;
}

.mobile81973-menuswitch {
  margin-left: auto;
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--mobile81973-inset);
  border: 1px solid var(--mobile81973-line);
  border-radius: 999px;
  color: var(--mobile81973-mint);
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.mobile81973-menuswitch:hover {
  border-color: var(--mobile81973-sand);
}

.mobile81973-menuswitch:active {
  transform: scale(0.94);
}

.mobile81973-actionrow {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 0 12px 10px;
}

.mobile81973-registerbtn,
.mobile81973-loginbtn {
  flex: 1 1 0;
  min-height: 44px;
  font-family: var(--mobile81973-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.05em;
  cursor: pointer;
  border-radius: 999px;
  transition: filter 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

.mobile81973-registerbtn {
  background: linear-gradient(135deg, var(--mobile81973-sand), #d98a48);
  color: #2c1a0c;
  border: 1px solid #f7bd8b;
}

.mobile81973-loginbtn {
  background: transparent;
  color: var(--mobile81973-mint);
  border: 1.5px solid var(--mobile81973-line-strong);
}

.mobile81973-registerbtn:hover,
.mobile81973-loginbtn:hover {
  filter: brightness(1.08);
}

.mobile81973-registerbtn:active,
.mobile81973-loginbtn:active {
  transform: scale(0.97);
}

/* ---------- full-height menu layer ---------- */

.mobile81973-menulayer {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(calc(-50% + 430px));
  width: 100%;
  max-width: 430px;
  background: #26374a;
  border-left: 1px solid var(--mobile81973-line);
  z-index: 260;
  overflow-y: auto;
  padding: 18px 16px calc(24px + env(safe-area-inset-bottom));
  visibility: hidden;
  transition: transform 0.28s ease, visibility 0.28s;
}

.mobile81973-menulayer.mobile81973-openmenu {
  transform: translateX(-50%);
  visibility: visible;
}

.mobile81973-menuhead {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-bottom: 14px;
  border-bottom: 1px dashed var(--mobile81973-line);
  margin-bottom: 14px;
}

.mobile81973-menuhead img {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: 1px solid var(--mobile81973-khaki);
}

.mobile81973-menuhead span {
  font-family: var(--mobile81973-mono);
  font-size: 14px;
  color: var(--mobile81973-mint);
  font-weight: 700;
}

.mobile81973-menuclose {
  margin-left: auto;
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--mobile81973-inset);
  border: 1px solid var(--mobile81973-line);
  color: var(--mobile81973-text);
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
}

.mobile81973-menugroup {
  margin-bottom: 16px;
}

.mobile81973-menulabel {
  font-family: var(--mobile81973-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mobile81973-khaki);
  margin: 0 0 6px 2px;
}

.mobile81973-menulink {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  min-height: 46px;
  padding: 6px 12px;
  margin-bottom: 4px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--mobile81973-text);
  font-size: 14.5px;
  background: rgba(43, 61, 79, 0.6);
  transition: border-color 0.15s ease, background 0.15s ease;
}

.mobile81973-menulink:hover {
  border-color: var(--mobile81973-line-strong);
  text-decoration: none;
}

.mobile81973-menulink::after {
  content: "\203A";
  font-family: var(--mobile81973-mono);
  color: var(--mobile81973-khaki);
}

.mobile81973-menulink.mobile81973-currentpage {
  background: rgba(186, 255, 201, 0.14);
  border-color: var(--mobile81973-mint);
  color: var(--mobile81973-mint);
  font-weight: 700;
}

.mobile81973-menucta {
  width: 100%;
  min-height: 48px;
  margin-top: 8px;
  border-radius: 999px;
  border: 1px solid #f7bd8b;
  background: linear-gradient(135deg, var(--mobile81973-sand), #d98a48);
  color: #2c1a0c;
  font-family: var(--mobile81973-mono);
  font-weight: 700;
  font-size: 14px;
  cursor: pointer;
}

/* ---------- main canvas ---------- */

.mobile81973-main {
  padding: 108px 14px calc(var(--mobile81973-navh) + 40px + env(safe-area-inset-bottom));
}

/* ---------- hero ---------- */

.mobile81973-hero {
  padding-top: 6px;
}

.mobile81973-herokicker {
  display: inline-block;
  font-family: var(--mobile81973-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mobile81973-khaki);
  border: 1px solid rgba(189, 183, 107, 0.55);
  border-radius: 3px;
  padding: 3px 8px;
  margin-bottom: 10px;
}

.mobile81973-herotitle {
  font-family: var(--mobile81973-body);
  font-size: 25px;
  line-height: 1.22;
  font-weight: 800;
  color: #f4fbf6;
  margin: 0 0 10px;
  letter-spacing: -0.01em;
}

.mobile81973-herosummary {
  font-size: 14.5px;
  color: var(--mobile81973-dim);
  margin: 0 0 14px;
}

.mobile81973-factstrip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-bottom: 14px;
}

.mobile81973-fact {
  border: 1px solid var(--mobile81973-line);
  border-radius: 4px;
  background: var(--mobile81973-inset);
  padding: 8px 6px;
  text-align: center;
}

.mobile81973-fact b {
  display: block;
  font-family: var(--mobile81973-mono);
  font-size: 16px;
  color: var(--mobile81973-mint);
}

.mobile81973-fact span {
  font-size: 10.5px;
  font-family: var(--mobile81973-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mobile81973-dim);
}

/* ---------- carousel ---------- */

.mobile81973-carousel {
  position: relative;
  border: 1px solid var(--mobile81973-line-strong);
  border-radius: 6px;
  overflow: hidden;
  background: var(--mobile81973-inset);
  margin-bottom: 14px;
}

.mobile81973-track {
  display: flex;
  transition: transform 0.4s ease;
}

.mobile81973-slidebtn {
  flex: 0 0 100%;
  display: block;
  padding: 0;
  border: 0;
  background: none;
  cursor: pointer;
  width: 100%;
}

.mobile81973-slideimg {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.mobile81973-dots {
  position: absolute;
  bottom: 8px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 8px;
}

.mobile81973-dot {
  width: 24px;
  height: 6px;
  min-height: 6px;
  padding: 0;
  border-radius: 999px;
  border: 1px solid rgba(33, 46, 59, 0.7);
  background: rgba(233, 242, 236, 0.4);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.mobile81973-dot.mobile81973-doton {
  background: var(--mobile81973-sand);
  transform: scaleY(1.25);
}

/* ---------- full-width primary CTA ---------- */

.mobile81973-ctamain {
  display: block;
  width: 100%;
  min-height: 50px;
  border-radius: 999px;
  border: 1px solid #f7bd8b;
  background: linear-gradient(135deg, var(--mobile81973-sand), #d98a48);
  color: #2c1a0c;
  font-family: var(--mobile81973-mono);
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: filter 0.15s ease, transform 0.15s ease;
}

.mobile81973-ctamain:hover {
  filter: brightness(1.07);
}

.mobile81973-ctamain:active {
  transform: scale(0.98);
}

.mobile81973-ctanote {
  text-align: center;
  font-family: var(--mobile81973-mono);
  font-size: 11px;
  color: var(--mobile81973-dim);
  margin: 8px 0 0;
}

/* ---------- game sections ---------- */

.mobile81973-section {
  margin-top: 26px;
}

.mobile81973-sechead {
  border-left: 3px solid var(--mobile81973-sand);
  padding-left: 10px;
  margin-bottom: 8px;
}

.mobile81973-secindex {
  font-family: var(--mobile81973-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--mobile81973-khaki);
}

.mobile81973-sectitle {
  font-size: 19px;
  line-height: 1.28;
  font-weight: 800;
  color: #f4fbf6;
  margin: 2px 0 4px;
}

.mobile81973-seccount {
  display: inline-block;
  font-family: var(--mobile81973-mono);
  font-size: 11px;
  color: var(--mobile81973-mint);
  border: 1px dashed var(--mobile81973-line-strong);
  border-radius: 3px;
  padding: 2px 7px;
}

.mobile81973-secintro {
  font-size: 14px;
  color: var(--mobile81973-dim);
  margin: 8px 0 10px;
}

.mobile81973-seclinks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin: 0 0 12px;
}

.mobile81973-seclink {
  font-family: var(--mobile81973-mono);
  font-size: 11.5px;
  color: var(--mobile81973-mint);
  background: rgba(186, 255, 201, 0.08);
  border: 1px solid var(--mobile81973-line);
  border-radius: 999px;
  padding: 6px 11px;
  min-height: 30px;
  display: inline-flex;
  align-items: center;
}

.mobile81973-seclink:hover {
  border-color: var(--mobile81973-sand);
  text-decoration: none;
}

/* ---------- outlined tile game grid ---------- */

.mobile81973-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
}

.mobile81973-tile {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  background: var(--mobile81973-inset);
  border: 1.5px solid var(--mobile81973-line);
  border-radius: 4px;
  cursor: pointer;
  text-align: center;
  transition: border-color 0.18s ease, transform 0.18s ease, background 0.18s ease;
}

.mobile81973-tile:hover {
  border-color: var(--mobile81973-sand);
  background: #31445a;
}

.mobile81973-tile:active {
  transform: scale(0.96);
  border-color: var(--mobile81973-mint);
}

.mobile81973-tileimg {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 2px;
  background: #24333f;
}

.mobile81973-tilename {
  font-size: 11px;
  line-height: 1.25;
  color: var(--mobile81973-text);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 28px;
}

/* ---------- content modules ---------- */

.mobile81973-module {
  margin-top: 28px;
  border: 1px solid var(--mobile81973-line);
  border-radius: 6px;
  background: linear-gradient(180deg, #32485e 0%, #2f4256 100%);
  padding: 14px 13px 16px;
}

.mobile81973-modtag {
  font-family: var(--mobile81973-mono);
  font-size: 10.5px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--mobile81973-khaki);
  margin-bottom: 4px;
}

.mobile81973-modtitle {
  font-size: 18px;
  line-height: 1.3;
  font-weight: 800;
  color: #f4fbf6;
  margin: 0 0 10px;
}

.mobile81973-modlead {
  font-size: 14px;
  color: var(--mobile81973-text);
  margin: 0 0 12px;
}

.mobile81973-modtext {
  font-size: 13.5px;
  color: var(--mobile81973-dim);
  margin: 0 0 12px;
}

.mobile81973-inlineaction {
  display: inline;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--mobile81973-mint);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

.mobile81973-inlineaction:hover {
  color: var(--mobile81973-sand);
}

.mobile81973-answer {
  border-top: 1px solid var(--mobile81973-line);
  padding: 11px 0;
  color: var(--mobile81973-dim);
}

.mobile81973-answer:last-of-type {
  border-bottom: 1px solid var(--mobile81973-line);
}

.mobile81973-answer summary {
  min-height: 44px;
  display: flex;
  align-items: center;
  color: var(--mobile81973-text);
  font-weight: 700;
  cursor: pointer;
}

.mobile81973-answer summary::marker {
  color: var(--mobile81973-sand);
}

.mobile81973-answer p {
  margin: 7px 0 2px;
  font-size: 13.5px;
  color: var(--mobile81973-dim);
}

/* step rail (mobile access) */

.mobile81973-rail {
  list-style: none;
  margin: 0;
  padding: 0;
  counter-reset: mobile81973-steps;
}

.mobile81973-rail li {
  counter-increment: mobile81973-steps;
  position: relative;
  padding: 0 0 14px 44px;
  border-left: 1px dashed var(--mobile81973-line);
  margin-left: 14px;
}

.mobile81973-rail li:last-child {
  padding-bottom: 2px;
}

.mobile81973-rail li::before {
  content: "0" counter(mobile81973-steps);
  position: absolute;
  left: -15px;
  top: 0;
  width: 30px;
  height: 30px;
  border-radius: 4px;
  background: var(--mobile81973-inset);
  border: 1px solid var(--mobile81973-khaki);
  color: var(--mobile81973-khaki);
  font-family: var(--mobile81973-mono);
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mobile81973-rail b {
  display: block;
  font-size: 14px;
  color: var(--mobile81973-mint);
  margin-bottom: 2px;
}

.mobile81973-rail p {
  margin: 0;
  font-size: 13px;
  color: var(--mobile81973-dim);
}

/* goal rows (selection guide) */

.mobile81973-goalrow {
  display: grid;
  grid-template-columns: 92px 1fr;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px solid rgba(186, 255, 201, 0.14);
}

.mobile81973-goalrow:last-child {
  border-bottom: 0;
}

.mobile81973-goallabel {
  font-family: var(--mobile81973-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--mobile81973-sand);
  border: 1px solid rgba(244, 164, 96, 0.5);
  border-radius: 4px;
  padding: 6px 4px;
  text-align: center;
  align-self: start;
}

.mobile81973-goalbody {
  font-size: 13.5px;
  color: var(--mobile81973-dim);
}

.mobile81973-goalbody b {
  color: var(--mobile81973-text);
}

/* pros vs limits */

.mobile81973-duo {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

.mobile81973-duocol {
  border: 1px solid var(--mobile81973-line);
  border-radius: 4px;
  padding: 10px 11px;
  background: rgba(43, 61, 79, 0.55);
}

.mobile81973-duocol h3 {
  margin: 0 0 8px;
  font-family: var(--mobile81973-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.mobile81973-duo .mobile81973-duocol:first-child h3 {
  color: var(--mobile81973-mint);
}

.mobile81973-duo .mobile81973-duocol:last-child h3 {
  color: var(--mobile81973-rose);
  filter: brightness(1.5);
}

.mobile81973-duoul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile81973-duoul li {
  position: relative;
  padding-left: 20px;
  font-size: 13px;
  color: var(--mobile81973-dim);
  margin-bottom: 7px;
}

.mobile81973-duo .mobile81973-duocol:first-child li::before {
  content: "+";
  position: absolute;
  left: 2px;
  font-family: var(--mobile81973-mono);
  color: var(--mobile81973-mint);
  font-weight: 700;
}

.mobile81973-duo .mobile81973-duocol:last-child li::before {
  content: "\2013";
  position: absolute;
  left: 2px;
  font-family: var(--mobile81973-mono);
  color: #e0578f;
  font-weight: 700;
}

/* dimension rows (comparison) */

.mobile81973-dimrow {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 10px;
  padding: 9px 0;
  border-bottom: 1px dashed rgba(189, 183, 107, 0.35);
}

.mobile81973-dimrow:last-child {
  border-bottom: 0;
}

.mobile81973-dimname {
  font-family: var(--mobile81973-mono);
  font-size: 11.5px;
  color: var(--mobile81973-khaki);
  padding-top: 2px;
}

.mobile81973-dimval {
  font-size: 13.5px;
  color: var(--mobile81973-dim);
}

.mobile81973-dimval b {
  color: var(--mobile81973-text);
}

/* ---------- extended footer ---------- */

.mobile81973-xfooter {
  margin-top: 30px;
  border-top: 2px solid var(--mobile81973-khaki);
  padding-top: 16px;
}

.mobile81973-xfhead {
  font-family: var(--mobile81973-mono);
  font-size: 11.5px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--mobile81973-khaki);
  margin: 0 0 8px;
}

.mobile81973-dirgrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 16px;
}

.mobile81973-dirlink {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  padding: 6px 10px;
  border: 1px solid var(--mobile81973-line);
  border-radius: 4px;
  background: rgba(43, 61, 79, 0.5);
  font-size: 12.5px;
  color: var(--mobile81973-text);
}

.mobile81973-dirlink::after {
  content: "\2192";
  font-family: var(--mobile81973-mono);
  color: var(--mobile81973-sand);
}

.mobile81973-dirlink:hover {
  border-color: var(--mobile81973-sand);
  text-decoration: none;
}

.mobile81973-brandnote {
  font-size: 13px;
  color: var(--mobile81973-dim);
  margin: 0 0 16px;
}

.mobile81973-promogrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-bottom: 16px;
}

.mobile81973-promoact {
  min-height: 42px;
  border-radius: 999px;
  border: 1px solid #f7bd8b;
  background: linear-gradient(135deg, rgba(244, 164, 96, 0.22), rgba(217, 138, 72, 0.14));
  color: #ffd9b0;
  font-family: var(--mobile81973-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.mobile81973-promoact:hover {
  border-color: var(--mobile81973-sand);
}

.mobile81973-promoact:active {
  transform: scale(0.97);
}

.mobile81973-promoact.mobile81973-promofull {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, var(--mobile81973-sand), #d98a48);
  color: #2c1a0c;
}

.mobile81973-disclaim {
  font-size: 11.5px;
  line-height: 1.5;
  color: #8fa2b0;
  border: 1px dashed rgba(173, 20, 87, 0.55);
  border-radius: 4px;
  padding: 9px 10px;
  margin: 0;
}

/* ---------- common footer ---------- */

.mobile81973-footer {
  margin-top: 22px;
  padding: 12px 0 6px;
  border-top: 1px solid var(--mobile81973-line);
  text-align: center;
}

.mobile81973-copy {
  font-family: var(--mobile81973-mono);
  font-size: 11px;
  color: var(--mobile81973-dim);
  margin: 0;
}

/* ---------- bottom navigation (center raised) ---------- */

.mobile81973-bottomnav {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  min-height: var(--mobile81973-navh);
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  background: linear-gradient(180deg, rgba(33, 46, 59, 0.94), #1c2833);
  border-top: 1px solid var(--mobile81973-line);
  z-index: 140;
  padding-bottom: env(safe-area-inset-bottom);
}

.mobile81973-navitem {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  min-height: 58px;
  padding: 7px 2px 7px;
  border: 0;
  background: none;
  color: var(--mobile81973-dim);
  font-family: var(--mobile81973-body);
  font-size: 10px;
  letter-spacing: 0.02em;
  cursor: pointer;
  position: relative;
  text-decoration: none;
  transition: color 0.18s ease;
}

.mobile81973-navitem svg {
  width: 21px;
  height: 21px;
  transition: transform 0.18s ease;
}

.mobile81973-navitem:hover {
  color: var(--mobile81973-mint);
  text-decoration: none;
}

.mobile81973-navitem:hover svg {
  transform: translateY(-1.5px);
}

.mobile81973-navitem:active svg {
  transform: scale(0.9);
}

/* active state: background block behind the label */

.mobile81973-navitem.mobile81973-navon {
  color: #1f2b36;
}

.mobile81973-navitem.mobile81973-navon .mobile81973-navlabel {
  background: var(--mobile81973-mint);
  border-radius: 999px;
  padding: 2px 9px;
  font-weight: 700;
}

/* center raised promo button */

.mobile81973-navcenter {
  align-self: start;
  margin-top: -20px;
  color: var(--mobile81973-sand);
}

.mobile81973-navcenter .mobile81973-navdisc {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 2px solid var(--mobile81973-sand);
  background: radial-gradient(circle at 32% 28%, #52709a, #2f4256);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 5px 14px rgba(0, 0, 0, 0.5), 0 0 0 5px rgba(186, 255, 201, 0.10);
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.mobile81973-navcenter:hover .mobile81973-navdisc {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0, 0, 0, 0.55), 0 0 0 6px rgba(244, 164, 96, 0.18);
}

.mobile81973-navcenter:active .mobile81973-navdisc {
  transform: scale(0.94);
}

.mobile81973-navdisc svg {
  width: 24px;
  height: 24px;
}

.mobile81973-navlabel {
  display: inline-block;
  line-height: 1.3;
}

/* ---------- responsive refinements ---------- */

@media (min-width: 375px) {
  .mobile81973-duo {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 400px) {
  .mobile81973-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
}

@media (max-width: 359px) {
  .mobile81973-herotitle {
    font-size: 22px;
  }
  .mobile81973-factstrip {
    grid-template-columns: 1fr 1fr;
  }
  .mobile81973-dirgrid,
  .mobile81973-promogrid {
    grid-template-columns: 1fr;
  }
}

/* keep long game names from stretching tiles */

.mobile81973-tilename,
.mobile81973-secintro,
.mobile81973-goalbody,
.mobile81973-dimval {
  overflow-wrap: break-word;
  word-break: break-word;
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}