/*!
 * canvas-arion-pay-d543.css
 * Mobile-first canvas for arion pay (arion-pay.sbs)
 * Palette: #FFEF94 (gold/light) on #0F0F23 (deep night).
 * All custom classes use the `ui54-` prefix; CSS variables use the `--ui54-` prefix.
 * English comments only.
 */

/* ---------- Design tokens ---------- */
:root {
  --ui54-gold: #FFEF94;
  --ui54-gold-soft: #ffe9a8;
  --ui54-gold-deep: #e7c960;
  --ui54-night: #0F0F23;
  --ui54-night-2: #14142b;
  --ui54-night-3: #1c1c3c;
  --ui54-line: #2b2b52;
  --ui54-text: #F4F4FF;
  --ui54-text-dim: #b9b9d6;
  --ui54-text-faint: #7d7da3;
  --ui54-red: #ff5a6e;
  --ui54-green: #4cd685;
  --ui54-radius: 14px;

  --ui54-gap: 12px;
  --ui54-pad-x: 14px;
  --ui54-header-h: 56px;
  --ui54-bottom-h: 64px;

  --ui54-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --ui54-shadow-1: 0 6px 22px rgba(0,0,0,.45);
  --ui54-shadow-gold: 0 0 0 2px rgba(255,239,148,.45), 0 8px 22px rgba(255,239,148,.18);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--ui54-font);
  color: var(--ui54-text);
  background:
    radial-gradient(1100px 620px at 50% -8%, #202046 0%, rgba(32,32,70,0) 60%),
    radial-gradient(800px 500px at 100% 110%, #20203c 0%, rgba(32,32,60,0) 55%),
    var(--ui54-night);
  font-size: 15px;
  line-height: 1.55;
  overflow-x: hidden;
  min-height: 100vh;
}
img { max-width: 100%; display: block; }
a { color: var(--ui54-gold); text-decoration: none; }
a:focus-visible, button:focus-visible {
  outline: 2px solid var(--ui54-gold);
  outline-offset: 2px;
  border-radius: 6px;
}
h1, h2, h3, h4 { margin: 0 0 8px; line-height: 1.25; color: var(--ui54-text); }
h1 { font-size: 24px; letter-spacing: .2px; }
h2 { font-size: 19px; }
h3 { font-size: 16px; }
p { margin: 0 0 10px; color: var(--ui54-text-dim); }
ul, ol { margin: 0 0 10px; padding-left: 20px; }
li { margin: 0 0 6px; color: var(--ui54-text-dim); }
strong { color: var(--ui54-text); }

/* ---------- Phone canvas ---------- */
.ui54-canvas {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  min-height: 100vh;
  background:
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0) 200px),
    var(--ui54-night);
  position: relative;
  padding-bottom: calc(var(--ui54-bottom-h) + 18px);
}
@media (min-width: 481px) {
  body { background: #07071a; }
  .ui54-canvas {
    box-shadow: 0 0 0 1px var(--ui54-line), 0 20px 80px rgba(0,0,0,.6);
  }
}

/* ---------- Header / compact brand bar ---------- */
.ui54-header {
  position: sticky;
  top: 0;
  z-index: 60;
  height: var(--ui54-header-h);
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 var(--ui54-pad-x);
  background: linear-gradient(180deg, rgba(20,20,43,.98), rgba(15,15,35,.92));
  border-bottom: 1px solid var(--ui54-line);
  backdrop-filter: blur(8px);
}
.ui54-brand {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}
.ui54-brand-logo {
  width: 34px;
  height: 34px;
  border-radius: 9px;
  object-fit: cover;
  background: radial-gradient(circle at 30% 25%, #fff7d6, var(--ui54-gold-deep));
  box-shadow: 0 0 0 1px var(--ui54-gold-deep), 0 4px 12px rgba(0,0,0,.45);
  flex: 0 0 34px;
}
.ui54-brand-name {
  font-weight: 800;
  font-size: 17px;
  letter-spacing: .3px;
  color: var(--ui54-gold);
  white-space: nowrap;
  line-height: 1;
}
.ui54-brand-name small {
  display: block;
  font-size: 9.5px;
  font-weight: 600;
  letter-spacing: 1.6px;
  color: var(--ui54-text-faint);
  text-transform: uppercase;
  margin-top: 2px;
}
.ui54-header-actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ui54-btn {
  -webkit-appearance: none;
  appearance: none;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 13.5px;
  font-weight: 700;
  padding: 9px 14px;
  border-radius: 999px;
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: transform .14s ease, box-shadow .14s ease, background .14s ease, color .14s ease;
}
.ui54-btn:active { transform: translateY(1px) scale(.98); }
.ui54-btn-primary {
  background: linear-gradient(180deg, var(--ui54-gold) 0%, var(--ui54-gold-deep) 100%);
  color: #2a1f00;
  box-shadow: var(--ui54-shadow-gold);
}
.ui54-btn-ghost {
  background: rgba(255,239,148,.08);
  color: var(--ui54-gold);
  border: 1px solid rgba(255,239,148,.32);
}
.ui54-btn-block { width: 100%; }
.ui54-btn-lg { font-size: 15px; min-height: 44px; padding: 11px 18px; }

.ui54-menu-btn {
  -webkit-appearance: none;
  appearance: none;
  background: transparent;
  border: 1px solid var(--ui54-line);
  color: var(--ui54-text);
  width: 40px;
  height: 40px;
  border-radius: 11px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.ui54-menu-btn .ui54-icon-bars {
  display: block;
  width: 18px;
  height: 14px;
  position: relative;
}
.ui54-menu-btn .ui54-icon-bars span {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ui54-gold);
  border-radius: 2px;
}
.ui54-menu-btn .ui54-icon-bars span:nth-child(1) { top: 0; }
.ui54-menu-btn .ui54-icon-bars span:nth-child(2) { top: 6px; }
.ui54-menu-btn .ui54-icon-bars span:nth-child(3) { top: 12px; }

/* ---------- Layered dropdown menu ---------- */
.ui54-overlay {
  position: fixed;
  inset: 0;
  background: rgba(2, 2, 12, .62);
  opacity: 0;
  visibility: hidden;
  transition: opacity .2s ease, visibility .2s;
  z-index: 70;
}
body.ui54-menu-open .ui54-overlay { opacity: 1; visibility: visible; }

.ui54-nav-menu {
  position: fixed;
  top: 0;
  right: 0;
  height: 100%;
  width: 86%;
  max-width: 360px;
  background: linear-gradient(180deg, #11112a, #0c0c20);
  border-left: 1px solid var(--ui54-line);
  transform: translateX(110%);
  transition: transform .26s cubic-bezier(.22,.65,.32,1);
  z-index: 80;
  overflow-y: auto;
  padding: 14px 16px calc(var(--ui54-bottom-h) + 24px);
}
.ui54-nav-menu.ui54-is-open { transform: translateX(0); }
.ui54-menu-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}
.ui54-menu-head h3 {
  margin: 0;
  font-size: 15px;
  color: var(--ui54-gold);
  letter-spacing: .4px;
}
.ui54-menu-close {
  background: rgba(255,239,148,.1);
  color: var(--ui54-gold);
  border: 1px solid rgba(255,239,148,.25);
  width: 34px;
  height: 34px;
  border-radius: 10px;
  font-size: 16px;
  cursor: pointer;
}
.ui54-menu-back {
  background: transparent;
  border: none;
  color: var(--ui54-gold);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .4px;
  padding: 8px 0 10px;
  display: none;
  align-items: center;
  gap: 6px;
}
.ui54-nav-menu.ui54-layer-2 .ui54-menu-back { display: inline-flex; }

.ui54-menu-group { margin-bottom: 6px; }
.ui54-menu-group-title {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 1.6px;
  color: var(--ui54-text-faint);
  text-transform: uppercase;
  padding: 12px 6px 6px;
}
.ui54-menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: 11px;
  color: var(--ui54-text);
  font-weight: 600;
  font-size: 14px;
  border: 1px solid transparent;
  margin-bottom: 4px;
  transition: background .14s, border-color .14s, color .14s, transform .14s;
}
.ui54-menu-item:hover, .ui54-menu-item:active {
  background: rgba(255,239,148,.07);
  border-color: rgba(255,239,148,.18);
  color: var(--ui54-gold);
}
.ui54-menu-item .ui54-mi-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ui54-gold-deep);
  flex: 0 0 8px;
}
.ui54-menu-item .ui54-mi-arrow {
  margin-left: auto;
  font-size: 14px;
  color: var(--ui54-text-faint);
}
.ui54-menu-divider {
  height: 1px;
  background: var(--ui54-line);
  margin: 10px 6px;
}
.ui54-menu-promos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 12px;
}

/* Layered submenu behavior */
#ui54-nav-menu.ui54-layer-2 .ui54-menu-root { display: none; }
.ui54-submenu { display: none; }
#ui54-nav-menu.ui54-layer-2 .ui54-submenu.ui54-sub-active { display: block; }

/* ---------- Hero carousel ---------- */
.ui54-hero {
  margin: 14px var(--ui54-pad-x) 0;
  border-radius: var(--ui44-radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--ui54-shadow-1);
  border: 1px solid var(--ui54-line);
}
.ui54-hero-track {
  position: relative;
  aspect-ratio: 16 / 9;
}
.ui54-hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .6s ease;
  cursor: pointer;
}
.ui54-hero-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.ui54-hero-slide.ui54-slide-active { opacity: 1; }
.ui54-hero-caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 14px 14px 18px;
  background: linear-gradient(180deg, rgba(15,15,35,0) 0%, rgba(15,15,35,.92) 80%);
  display: flex;
  flex-direction: column;
  gap: 4px;
  pointer-events: none;
}
.ui54-hero-caption strong {
  font-size: 15px;
  color: var(--ui54-gold);
  text-shadow: 0 1px 4px rgba(0,0,0,.6);
}
.ui54-hero-caption span { font-size: 12px; color: var(--ui54-text); }
.ui54-hero-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(15,15,35,.6);
  border: 1px solid rgba(255,239,148,.4);
  color: var(--ui54-gold);
  font-size: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
}
.ui54-hero-arrow.ui54-hero-prev { left: 8px; }
.ui54-hero-arrow.ui54-hero-next { right: 8px; }
.ui54-hero-dots {
  position: absolute;
  bottom: 8px;
  right: 12px;
  display: flex;
  gap: 5px;
  z-index: 3;
}
.ui54-hero-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,.35);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background .2s, transform .2s;
}
.ui54-hero-dot.ui54-dot-active {
  background: var(--ui54-gold);
  transform: scale(1.25);
}

/* ---------- Section frame ---------- */
.ui54-section {
  margin: 22px var(--ui54-pad-x) 0;
}
.ui54-section-head {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
}
.ui54-section-head .ui54-chip {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 1.4px;
  color: #2a1f00;
  background: var(--ui54-gold);
  padding: 3px 8px;
  border-radius: 999px;
  text-transform: uppercase;
}
.ui54-section-head h2 {
  margin: 0;
  flex: 1;
}
.ui54-section-head .ui54-more {
  font-size: 12px;
  font-weight: 700;
  color: var(--ui54-gold);
}
.ui54-lead {
  font-size: 13.5px;
  color: var(--ui54-text-dim);
  margin-bottom: 14px;
}

/* ---------- Game grids ---------- */
.ui54-game-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
@media (min-width: 380px) {
  .ui54-game-grid { gap: 12px; }
}
.ui54-game-card {
  background: linear-gradient(180deg, var(--ui54-night-2), #0e0e22);
  border: 1px solid var(--ui54-line);
  border-radius: 12px;
  padding: 6px;
  text-align: center;
  cursor: pointer;
  transition: transform .14s, box-shadow .14s, border-color .14s;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 44px;
}
.ui54-game-card:hover, .ui54-game-card:active {
  transform: translateY(-2px);
  border-color: rgba(255,239,148,.5);
  box-shadow: 0 6px 18px rgba(0,0,0,.5);
}
.ui54-game-thumb {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 9px;
  background: #0a0a1c;
}
.ui54-game-name {
  font-size: 11px;
  font-weight: 600;
  color: var(--ui54-text);
  margin-top: 6px;
  line-height: 1.25;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 28px;
}

.ui54-cat-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .6px;
  color: var(--ui54-gold);
  background: rgba(255,239,148,.1);
  border: 1px solid rgba(255,239,148,.28);
  padding: 3px 8px;
  border-radius: 6px;
  margin-bottom: 10px;
  text-transform: uppercase;
}

/* ---------- Info / feature cards ---------- */
.ui54-card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}
@media (min-width: 420px) {
  .ui54-card-grid.cols-2 { grid-template-columns: 1fr 1fr; }
}
.ui54-card {
  background: linear-gradient(180deg, var(--ui54-night-2), #0d0d22);
  border: 1px solid var(--ui54-line);
  border-radius: 14px;
  padding: 14px;
}
.ui54-card h3 { color: var(--ui54-gold); }
.ui54-card p:last-child { margin-bottom: 0; }
.ui54-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 6px;
  font-weight: 700;
  font-size: 13px;
  color: var(--ui54-gold);
}
.ui54-card-link::after { content: "→"; }

.ui54-stat-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 4px 0 14px;
}
.ui54-stat {
  background: rgba(255,239,148,.06);
  border: 1px solid rgba(255,239,148,.18);
  border-radius: 12px;
  padding: 10px 8px;
  text-align: center;
}
.ui54-stat b {
  display: block;
  font-size: 18px;
  color: var(--ui54-gold);
  line-height: 1.1;
}
.ui54-stat span {
  font-size: 10.5px;
  color: var(--ui54-text-dim);
  letter-spacing: .4px;
}

/* ---------- Quick link shortcuts ---------- */
.ui54-shortcuts {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}
.ui54-shortcut {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 12px;
  background: linear-gradient(180deg, var(--ui54-night-2), #101027);
  border: 1px solid var(--ui54-line);
  color: var(--ui54-text);
  font-weight: 700;
  font-size: 13px;
}
.ui54-shortcut:hover, .ui54-shortcut:active {
  border-color: rgba(255,239,148,.4);
  color: var(--ui54-gold);
}
.ui54-shortcut .ui54-sc-ico {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: rgba(255,239,148,.12);
  color: var(--ui54-gold);
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  flex: 0 0 30px;
}

/* ---------- Promo CTA band ---------- */
.ui54-cta {
  margin: 22px var(--ui54-pad-x) 0;
  padding: 16px;
  border-radius: 16px;
  background:
    radial-gradient(120% 120% at 0% 0%, rgba(255,239,148,.18), rgba(255,239,148,0) 55%),
    linear-gradient(180deg, #1a1a3e, #10102a);
  border: 1px solid rgba(255,239,148,.32);
  text-align: center;
}
.ui54-cta h2 { color: var(--ui54-gold); }
.ui54-cta p { color: var(--ui54-text); margin-bottom: 12px; }

/* ---------- Footer ---------- */
.ui54-footer {
  margin: 24px var(--ui54-pad-x) 0;
  padding: 16px 0 6px;
  border-top: 1px solid var(--ui54-line);
}
.ui54-footer-brand {
  display: flex; align-items: center; gap: 10px; margin-bottom: 10px;
}
.ui54-footer-brand img { width: 30px; height: 30px; border-radius: 8px; }
.ui54-footer-brand b { color: var(--ui54-gold); font-size: 14px; }
.ui54-footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 12px;
}
.ui54-footer-col h4 {
  font-size: 11px;
  color: var(--ui54-gold);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 6px;
}
.ui54-footer-col a {
  display: block;
  font-size: 12.5px;
  color: var(--ui54-text-dim);
  padding: 3px 0;
}
.ui54-footer-col a:hover { color: var(--ui54-gold); }
.ui54-disclaimer {
  font-size: 11px;
  color: var(--ui54-text-faint);
  border-top: 1px dashed var(--ui54-line);
  padding-top: 10px;
  margin-top: 6px;
}
.ui54-copy {
  text-align: center;
  font-size: 11px;
  color: var(--ui54-text-faint);
  padding: 8px 0 4px;
}

/* ---------- Bottom navigation (outlined functional bar) ---------- */
.ui54-bottom-bar {
  position: fixed;
  left: 50%;
  transform: translateX(-50%);
  bottom: 10px;
  width: calc(100% - 20px);
  max-width: 460px;
  height: var(--ui54-bottom-h);
  background: linear-gradient(180deg, rgba(20,20,43,.98), rgba(12,12,30,.98));
  border: 1px solid var(--ui54-line);
  border-radius: 16px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: center;
  padding: 6px;
  gap: 4px;
  box-shadow: 0 10px 30px rgba(0,0,0,.55);
  z-index: 50;
}
@media (min-width: 481px) {
  .ui54-bottom-bar { display: none; }
  body::after {
    content: "Mobile canvas 320–430px";
    position: fixed;
    bottom: 8px; left: 50%; transform: translateX(-50%);
    color: var(--ui54-text-faint);
    font-size: 11px;
  }
}
.ui54-nav-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  height: 100%;
  color: var(--ui54-text-dim);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .2px;
  text-align: center;
  border-radius: 11px;
  cursor: pointer;
  background: transparent;
  border: 1px solid transparent;
  transition: color .16s, background .16s, border-color .16s, transform .16s;
  min-height: 44px;
}
.ui54-nav-item:active { transform: translateY(1px) scale(.97); }
.ui54-nav-item .ui54-ico {
  width: 24px; height: 24px;
  display: flex; align-items: center; justify-content: center;
}
.ui54-nav-item .ui54-ico svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.7; }
.ui54-nav-item .ui54-label {
  font-size: 10px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .2s ease, opacity .2s ease;
}
.ui54-nav-item.ui54-reveal .ui54-label,
.ui54-nav-item.ui54-nav-current .ui54-label {
  max-height: 14px;
  opacity: 1;
}
.ui54-nav-item:hover { color: var(--ui54-gold); }
.ui54-nav-item.ui54-nav-current {
  color: var(--ui54-gold);
  background: rgba(255,239,148,.1);
  border-color: rgba(255,239,148,.32);
}
.ui54-nav-item.ui54-nav-current .ui54-ico svg {
  fill: rgba(255,239,148,.18);
  stroke: var(--ui54-gold);
}
.ui54-nav-item .ui54-promo-flag {
  position: absolute;
  top: 3px; right: 6px;
  width: 6px; height: 6px;
  background: var(--ui54-red);
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(15,15,35,.9);
}

/* ---------- Utility ---------- */
.ui54-row { display: flex; gap: 8px; flex-wrap: wrap; }
.ui54-mt-8 { margin-top: 8px; }
.ui54-mt-16 { margin-top: 16px; }
.ui54-text-gold { color: var(--ui54-gold); }
.ui54-hide { display: none !important; }
.ui54-reveal-target { opacity: 0; transform: translateY(12px); transition: opacity .5s ease, transform .5s ease; }
.ui54-reveal-target.ui54-shown { opacity: 1; transform: none; }
.ui54-prose { font-size: 14px; color: var(--ui54-text-dim); }
.ui54-prose a { color: var(--ui54-gold); font-weight: 700; }
.ui54-kw { color: var(--ui54-gold); font-weight: 700; }

/* Responsive tweaks */
@media (max-width: 359px) {
  .ui54-game-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .ui54-brand-name { font-size: 15px; }
  h1 { font-size: 21px; }
}