/* ==========================================================================
   777xnews.click - native frame stylesheet
   Every selector uses the site prefix "surface80bc0-".
   Palette: #1A1A2E base / #F8F8FF text / #D8BFD8 / #DDA0DD accents
   Direction: rounded headings + compact body, low-radius zoned layout,
   outlined tile game cards, restrained fade-in feedback, full-width CTA.
   ========================================================================== */

:root {
  --surface80bc0-ink: #1A1A2E;
  --surface80bc0-deep: #12121E;
  --surface80bc0-panel: #23233A;
  --surface80bc0-panel-2: #1E1E31;
  --surface80bc0-mist: #F8F8FF;
  --surface80bc0-thistle: #D8BFD8;
  --surface80bc0-plum: #DDA0DD;
  --surface80bc0-dim: rgba(248, 248, 255, 0.68);
  --surface80bc0-faint: rgba(248, 248, 255, 0.44);
  --surface80bc0-line: rgba(216, 191, 216, 0.28);
  --surface80bc0-line-soft: rgba(216, 191, 216, 0.14);
  --surface80bc0-plum-soft: rgba(221, 160, 221, 0.14);
  --surface80bc0-head-font: 'Nunito', 'Segoe UI', 'Tahoma', sans-serif;
  --surface80bc0-body-font: 'Barlow Semi Condensed', 'Segoe UI', system-ui, sans-serif;
  --surface80bc0-r: 8px;          /* low radius ceiling */
  --surface80bc0-r-s: 6px;
  --surface80bc0-top-h: 104px;    /* fixed header height */
  --surface80bc0-nav-h: 62px;     /* fixed bottom nav height */
}

/* ------------------------------ base ---------------------------------- */

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: #0C0C15;
  color: var(--surface80bc0-mist);
  font-family: var(--surface80bc0-body-font);
  font-size: 15px;
  line-height: 1.55;
  min-height: 100vh;
}

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

button {
  font-family: inherit;
  cursor: pointer;
}

a {
  color: var(--surface80bc0-plum);
  text-decoration: none;
}

a:hover,
a:focus-visible {
  text-decoration: underline;
}

:focus-visible {
  outline: 2px solid var(--surface80bc0-plum);
  outline-offset: 2px;
  border-radius: 4px;
}

/* centered phone canvas kept on wide screens */
.surface80bc0-canvas {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: var(--surface80bc0-ink);
  box-shadow: 0 0 46px rgba(0, 0, 0, 0.6);
  overflow-x: clip;
}

@media (min-width: 480px) {
  .surface80bc0-canvas {
    border-left: 1px solid var(--surface80bc0-line-soft);
    border-right: 1px solid var(--surface80bc0-line-soft);
  }
}

/* --------------------------- fixed top bar ----------------------------- */
/* brand row + action row, two stacked layers inside the phone canvas      */

.surface80bc0-topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 60;
  background: linear-gradient(180deg, #20203A 0%, var(--surface80bc0-ink) 100%);
  border-bottom: 1px solid var(--surface80bc0-line);
}

.surface80bc0-topbar-in {
  max-width: 430px;
  margin: 0 auto;
  padding: 7px 12px 8px;
}

.surface80bc0-brandrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 44px;
}

.surface80bc0-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--surface80bc0-mist);
  text-decoration: none;
}

.surface80bc0-brand:hover,
.surface80bc0-brand:focus-visible {
  text-decoration: none;
}

.surface80bc0-logo {
  width: 34px;
  height: 34px;
  border-radius: var(--surface80bc0-r-s);
  border: 1px solid var(--surface80bc0-line);
  object-fit: cover;
  flex: 0 0 auto;
}

.surface80bc0-sitename {
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.2px;
}

.surface80bc0-livechip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--surface80bc0-thistle);
  border: 1px solid var(--surface80bc0-line);
  border-radius: var(--surface80bc0-r-s);
  padding: 3px 8px;
}

.surface80bc0-livedot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--surface80bc0-plum);
  animation: surface80bc0pulse 1.8s ease-in-out infinite;
}

@keyframes surface80bc0pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.35; }
}

.surface80bc0-actionrow {
  display: grid;
  grid-template-columns: 1fr 1fr 46px;
  gap: 8px;
  margin-top: 7px;
}

/* shared button base: >=44px touch targets everywhere */
.surface80bc0-btn {
  min-height: 44px;
  border-radius: var(--surface80bc0-r);
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 14.5px;
  letter-spacing: 0.2px;
  border: 1px solid transparent;
  transition: transform 0.12s ease, filter 0.12s ease, background 0.2s ease;
}

.surface80bc0-btn:active {
  transform: scale(0.965);
}

.surface80bc0-btn-register {
  background: var(--surface80bc0-plum);
  color: var(--surface80bc0-ink);
}

.surface80bc0-btn-login {
  background: transparent;
  color: var(--surface80bc0-thistle);
  border-color: var(--surface80bc0-line);
}

.surface80bc0-menubtn {
  min-height: 44px;
  border-radius: var(--surface80bc0-r);
  background: var(--surface80bc0-panel-2);
  border: 1px solid var(--surface80bc0-line-soft);
  color: var(--surface80bc0-thistle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.12s ease;
}

.surface80bc0-menubtn:active {
  transform: scale(0.94);
}

.surface80bc0-menubtn svg {
  width: 22px;
  height: 22px;
}

/* ------------------------- zoned menu overlay --------------------------- */

.surface80bc0-menu {
  position: fixed;
  inset: 0;
  z-index: 80;
  background: rgba(12, 12, 21, 0.968);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.surface80bc0-menu.surface80bc0-menu-open {
  opacity: 1;
  visibility: visible;
}

.surface80bc0-menu-in {
  max-width: 430px;
  height: 100%;
  margin: 0 auto;
  padding: 12px 16px calc(20px + env(safe-area-inset-bottom));
  overflow-y: auto;
  background: var(--surface80bc0-ink);
  border-left: 1px solid var(--surface80bc0-line-soft);
  border-right: 1px solid var(--surface80bc0-line-soft);
}

.surface80bc0-menu-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 52px;
  margin-bottom: 6px;
}

.surface80bc0-menu-title {
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 18px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}

.surface80bc0-menu-title img {
  width: 28px;
  height: 28px;
  border-radius: var(--surface80bc0-r-s);
  border: 1px solid var(--surface80bc0-line);
}

.surface80bc0-menuclose {
  min-width: 44px;
  min-height: 44px;
  border-radius: var(--surface80bc0-r);
  background: transparent;
  border: 1px solid var(--surface80bc0-line-soft);
  color: var(--surface80bc0-thistle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.surface80bc0-menuclose svg {
  width: 20px;
  height: 20px;
}

.surface80bc0-menu-zone {
  margin-top: 14px;
  border: 1px solid var(--surface80bc0-line-soft);
  border-radius: var(--surface80bc0-r);
  background: var(--surface80bc0-panel-2);
  padding: 4px 0 6px;
}

.surface80bc0-zonekicker {
  margin: 8px 14px 4px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--surface80bc0-plum);
}

.surface80bc0-menu-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 46px;
  padding: 10px 14px;
  color: var(--surface80bc0-mist);
  border-bottom: 1px solid var(--surface80bc0-line-soft);
  transition: background 0.15s ease;
}

.surface80bc0-menu-zone .surface80bc0-menu-link:last-child {
  border-bottom: 0;
}

.surface80bc0-menu-link:hover,
.surface80bc0-menu-link:focus-visible {
  background: var(--surface80bc0-plum-soft);
  text-decoration: none;
}

.surface80bc0-menu-linktxt {
  font-weight: 600;
  font-size: 15px;
}

.surface80bc0-menu-sub {
  display: block;
  font-size: 11.5px;
  color: var(--surface80bc0-faint);
  font-weight: 400;
}

.surface80bc0-menu-arrow {
  flex: 0 0 auto;
  color: var(--surface80bc0-plum);
  font-weight: 800;
}

.surface80bc0-menu-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-top: 16px;
}

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

.surface80bc0-main {
  padding: calc(var(--surface80bc0-top-h) + 12px) 12px calc(var(--surface80bc0-nav-h) + 30px + env(safe-area-inset-bottom));
}

/* fade-in feedback, restrained */
.surface80bc0-fade {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.surface80bc0-fade.surface80bc0-fade-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .surface80bc0-fade {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .surface80bc0-livedot {
    animation: none;
  }
}

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

.surface80bc0-hero {
  position: relative;
  border: 1px solid var(--surface80bc0-line);
  border-radius: 10px;
  overflow: hidden;
  background: var(--surface80bc0-deep);
  touch-action: pan-y;
}

.surface80bc0-slides {
  position: relative;
}

.surface80bc0-slide {
  display: none;
  position: relative;
  width: 100%;
  border: 0;
  padding: 0;
  background: var(--surface80bc0-deep);
  text-align: left;
}

.surface80bc0-slide.surface80bc0-slide-active {
  display: block;
}

.surface80bc0-slide img {
  width: 100%;
  aspect-ratio: 2 / 1;
  min-height: 152px;
  max-height: 210px;
  object-fit: cover;
}

.surface80bc0-slidegrad {
  position: absolute;
  inset: auto 0 0 0;
  height: 62%;
  background: linear-gradient(180deg, rgba(26, 26, 46, 0) 0%, rgba(18, 18, 30, 0.9) 78%);
}

.surface80bc0-slideover {
  position: absolute;
  inset: auto 12px 12px 12px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
  pointer-events: none;
}

.surface80bc0-slidetitle {
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 15.5px;
  line-height: 1.3;
  color: var(--surface80bc0-mist);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.65);
}

.surface80bc0-slidesub {
  display: block;
  font-family: var(--surface80bc0-body-font);
  font-weight: 500;
  font-size: 12px;
  color: var(--surface80bc0-thistle);
}

.surface80bc0-slidechip {
  flex: 0 0 auto;
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 12.5px;
  color: var(--surface80bc0-ink);
  background: var(--surface80bc0-plum);
  border-radius: var(--surface80bc0-r-s);
  padding: 8px 12px;
  white-space: nowrap;
}

.surface80bc0-herofoot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 8px 10px;
  border-top: 1px solid var(--surface80bc0-line-soft);
  background: var(--surface80bc0-panel-2);
}

.surface80bc0-dots {
  display: flex;
  align-items: center;
  gap: 10px;
}

.surface80bc0-dot {
  width: 26px;
  height: 26px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  background: transparent;
  padding: 0;
}

.surface80bc0-dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--surface80bc0-line);
  transition: background 0.2s ease, width 0.2s ease;
}

.surface80bc0-dot.surface80bc0-dot-active::before {
  background: var(--surface80bc0-plum);
  width: 20px;
  border-radius: var(--surface80bc0-r-s);
}

.surface80bc0-slidebtn {
  min-width: 44px;
  min-height: 36px;
  border: 1px solid var(--surface80bc0-line-soft);
  border-radius: var(--surface80bc0-r-s);
  background: transparent;
  color: var(--surface80bc0-thistle);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 15px;
}

.surface80bc0-slidebtn:active {
  background: var(--surface80bc0-plum-soft);
}

/* --------------------------- intro block ------------------------------- */

.surface80bc0-intro {
  margin-top: 14px;
  border: 1px solid var(--surface80bc0-line-soft);
  border-left: 3px solid var(--surface80bc0-plum);
  border-radius: var(--surface80bc0-r);
  background: var(--surface80bc0-panel-2);
  padding: 14px 13px 6px;
}

.surface80bc0-h1 {
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 21px;
  line-height: 1.28;
  margin: 0 0 10px;
  color: var(--surface80bc0-mist);
}

.surface80bc0-p {
  margin: 0 0 11px;
  color: var(--surface80bc0-dim);
}

.surface80bc0-p strong,
.surface80bc0-branch strong {
  color: var(--surface80bc0-mist);
  font-weight: 600;
}

/* scenario branch rows: pick the line that matches your case */
.surface80bc0-branch {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 9px;
  padding: 9px 0;
  border-top: 1px dashed var(--surface80bc0-line-soft);
  margin: 0;
  color: var(--surface80bc0-dim);
}

.surface80bc0-branchmark {
  width: 22px;
  height: 22px;
  border-radius: var(--surface80bc0-r-s);
  border: 1px solid var(--surface80bc0-plum);
  color: var(--surface80bc0-plum);
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

/* ------------------------- category shortcut strip ---------------------- */

.surface80bc0-catbar {
  position: sticky;
  top: var(--surface80bc0-top-h);
  z-index: 40;
  display: flex;
  gap: 7px;
  margin: 14px -12px 0;
  padding: 9px 12px;
  background: rgba(26, 26, 46, 0.972);
  border-bottom: 1px solid var(--surface80bc0-line-soft);
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.surface80bc0-catbar::-webkit-scrollbar {
  display: none;
}

.surface80bc0-catlink {
  flex: 0 0 auto;
  min-height: 38px;
  padding: 7px 13px;
  border-radius: var(--surface80bc0-r-s);
  border: 1px solid var(--surface80bc0-line);
  background: var(--surface80bc0-panel-2);
  color: var(--surface80bc0-thistle);
  font-weight: 600;
  font-size: 13px;
  white-space: nowrap;
  transition: background 0.15s ease, color 0.15s ease;
}

.surface80bc0-catlink.surface80bc0-catlink-active {
  background: var(--surface80bc0-plum);
  border-color: var(--surface80bc0-plum);
  color: var(--surface80bc0-ink);
  font-weight: 700;
}

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

.surface80bc0-sec {
  margin-top: 20px;
  scroll-margin-top: calc(var(--surface80bc0-top-h) + 52px);
}

.surface80bc0-sechead {
  border-top: 1px solid var(--surface80bc0-line);
  padding-top: 12px;
}

.surface80bc0-kicker {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--surface80bc0-plum);
  margin-bottom: 5px;
}

.surface80bc0-h2 {
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 17.5px;
  line-height: 1.32;
  margin: 0 0 7px;
  color: var(--surface80bc0-mist);
}

.surface80bc0-secnote {
  margin: 0 0 12px;
  color: var(--surface80bc0-dim);
  font-size: 14px;
}

.surface80bc0-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px 6px;
}

@media (min-width: 396px) {
  .surface80bc0-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 9px 7px;
  }
}

/* outlined tile card */
.surface80bc0-tile {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 5px;
  padding: 5px 4px 7px;
  background: rgba(248, 248, 255, 0.028);
  border: 1px solid var(--surface80bc0-line-soft);
  border-radius: var(--surface80bc0-r);
  transition: transform 0.12s ease, border-color 0.18s ease, background 0.18s ease;
}

.surface80bc0-tile:hover,
.surface80bc0-tile:focus-visible {
  border-color: var(--surface80bc0-plum);
  background: var(--surface80bc0-plum-soft);
}

.surface80bc0-tile:active {
  transform: scale(0.95);
}

.surface80bc0-tile-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  border-radius: var(--surface80bc0-r-s);
  object-fit: cover;
  background: var(--surface80bc0-deep);
}

.surface80bc0-tile-name {
  font-size: 11.5px;
  line-height: 1.24;
  font-weight: 500;
  text-align: center;
  color: var(--surface80bc0-mist);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  overflow-wrap: break-word;
  min-height: 29px;
}

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

.surface80bc0-cta {
  margin-top: 22px;
  border: 1px solid var(--surface80bc0-plum);
  border-radius: 10px;
  padding: 15px 14px;
  background:
    linear-gradient(140deg, rgba(221, 160, 221, 0.2) 0%, rgba(216, 191, 216, 0.05) 58%, rgba(26, 26, 46, 0) 100%),
    var(--surface80bc0-panel-2);
}

.surface80bc0-ctahead {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.surface80bc0-ctatag {
  font-size: 11px;
  font-weight: 700;
  color: var(--surface80bc0-plum);
  letter-spacing: 0.5px;
}

.surface80bc0-ctalist {
  margin: 8px 0 13px;
  padding-left: 18px;
  color: var(--surface80bc0-dim);
}

.surface80bc0-ctalist li {
  margin-bottom: 4px;
}

.surface80bc0-ctabtn {
  display: block;
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: var(--surface80bc0-r);
  background: var(--surface80bc0-plum);
  color: var(--surface80bc0-ink);
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.3px;
  transition: transform 0.12s ease, filter 0.12s ease;
}

.surface80bc0-ctabtn:active {
  transform: scale(0.97);
}

.surface80bc0-ctasec {
  margin-top: 9px;
  border: 0;
  background: transparent;
  color: var(--surface80bc0-thistle);
  font-weight: 600;
  font-size: 13px;
  text-align: center;
  width: 100%;
  min-height: 44px;
  text-decoration: underline;
}

/* ----------------------------- info panels ------------------------------ */

.surface80bc0-panel {
  margin-top: 22px;
  border: 1px solid var(--surface80bc0-line-soft);
  border-radius: 10px;
  background: var(--surface80bc0-panel-2);
  padding: 14px 13px 8px;
}

.surface80bc0-h3 {
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 14.5px;
  color: var(--surface80bc0-thistle);
  margin: 14px 0 6px;
}

.surface80bc0-panel .surface80bc0-h3:first-child {
  margin-top: 2px;
}

/* ordered steps */
.surface80bc0-steps {
  list-style: none;
  margin: 10px 0 12px;
  padding: 0;
  counter-reset: surface80bc0step;
}

.surface80bc0-step {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  padding: 9px 0;
  border-top: 1px dashed var(--surface80bc0-line-soft);
  counter-increment: surface80bc0step;
  color: var(--surface80bc0-dim);
}

.surface80bc0-step::before {
  content: counter(surface80bc0step);
  width: 30px;
  height: 30px;
  border-radius: var(--surface80bc0-r-s);
  background: var(--surface80bc0-plum-soft);
  border: 1px solid var(--surface80bc0-line);
  color: var(--surface80bc0-plum);
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* takeaway markers */
.surface80bc0-takeaways {
  list-style: none;
  margin: 10px 0 12px;
  padding: 0;
}

.surface80bc0-takeaways li {
  position: relative;
  padding: 8px 0 8px 20px;
  border-top: 1px dashed var(--surface80bc0-line-soft);
  color: var(--surface80bc0-dim);
}

.surface80bc0-takeaways li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 15px;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--surface80bc0-plum);
}

/* comparison rows */
.surface80bc0-cmp {
  margin: 10px 0 12px;
  border: 1px solid var(--surface80bc0-line-soft);
  border-radius: var(--surface80bc0-r);
  overflow: hidden;
}

.surface80bc0-cmprow {
  display: grid;
  grid-template-columns: 92px 1fr;
  border-top: 1px solid var(--surface80bc0-line-soft);
}

.surface80bc0-cmprow:first-child {
  border-top: 0;
}

.surface80bc0-cmpkey {
  padding: 10px 10px;
  font-family: var(--surface80bc0-head-font);
  font-weight: 700;
  font-size: 12.5px;
  color: var(--surface80bc0-plum);
  background: rgba(221, 160, 221, 0.07);
  display: flex;
  align-items: center;
}

.surface80bc0-cmpval {
  padding: 10px 12px 10px 2px;
  font-size: 13.5px;
  color: var(--surface80bc0-dim);
}

@media (max-width: 355px) {
  .surface80bc0-cmprow {
    grid-template-columns: 84px 1fr;
  }
  .surface80bc0-cmpval {
    font-size: 13px;
  }
}

/* small inline link style inside paragraphs */
.surface80bc0-inlink {
  color: var(--surface80bc0-plum);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

.surface80bc0-xfoot {
  margin-top: 26px;
  border-top: 2px solid var(--surface80bc0-plum);
  padding-top: 14px;
}

/* horizontal shortcut rail with 6 promo entries */
.surface80bc0-xpromo {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  scrollbar-width: none;
  padding: 2px 0 6px;
  -webkit-overflow-scrolling: touch;
}

.surface80bc0-xpromo::-webkit-scrollbar {
  display: none;
}

.surface80bc0-xbtn {
  flex: 0 0 auto;
  min-height: 42px;
  padding: 8px 14px;
  border-radius: var(--surface80bc0-r-s);
  font-weight: 700;
  font-size: 13px;
  white-space: nowrap;
  border: 1px solid var(--surface80bc0-plum);
  background: transparent;
  color: var(--surface80bc0-plum);
  transition: transform 0.12s ease;
}

.surface80bc0-xbtn:first-child {
  background: var(--surface80bc0-plum);
  color: var(--surface80bc0-ink);
}

.surface80bc0-xbtn:active {
  transform: scale(0.95);
}

.surface80bc0-xhead {
  font-family: var(--surface80bc0-head-font);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: 0.4px;
  color: var(--surface80bc0-thistle);
  margin: 16px 0 6px;
}

.surface80bc0-xbrand {
  color: var(--surface80bc0-dim);
  font-size: 13.5px;
  margin: 0 0 4px;
}

/* page directory: two columns, every entry a real internal link */
.surface80bc0-xdir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  margin-top: 8px;
}

.surface80bc0-xdir a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 44px;
  padding: 8px 10px;
  border: 1px solid var(--surface80bc0-line-soft);
  border-radius: var(--surface80bc0-r-s);
  background: rgba(248, 248, 255, 0.02);
  color: var(--surface80bc0-mist);
  font-weight: 600;
  font-size: 13px;
  transition: border-color 0.15s ease;
}

.surface80bc0-xdir a:hover,
.surface80bc0-xdir a:focus-visible {
  border-color: var(--surface80bc0-plum);
  text-decoration: none;
}

.surface80bc0-xdir .surface80bc0-xarrow {
  color: var(--surface80bc0-plum);
  font-weight: 800;
}

.surface80bc0-xdisc {
  margin-top: 16px;
  border: 1px dashed var(--surface80bc0-line);
  border-radius: var(--surface80bc0-r);
  padding: 10px 12px;
  font-size: 12px;
  color: var(--surface80bc0-faint);
}

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

.surface80bc0-footer {
  margin-top: 20px;
  padding: 12px 4px 6px;
  border-top: 1px solid var(--surface80bc0-line-soft);
  text-align: center;
  color: var(--surface80bc0-faint);
  font-size: 12px;
}

/* ------------------------ fixed bottom nav bar -------------------------- */

.surface80bc0-bottomnav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 70;
  background: rgba(18, 18, 30, 0.985);
  border-top: 1px solid var(--surface80bc0-line);
  padding-bottom: env(safe-area-inset-bottom);
}

.surface80bc0-bottomnav-in {
  max-width: 430px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
}

.surface80bc0-bn-item {
  min-height: var(--surface80bc0-nav-h);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  background: transparent;
  border: 0;
  color: var(--surface80bc0-dim);
  padding: 7px 2px 6px;
  position: relative;
  transition: color 0.15s ease;
}

.surface80bc0-bn-item:active {
  transform: translateY(1px);
}

.surface80bc0-bn-item svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.surface80bc0-bn-txt {
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.15px;
}

/* active role: contrast inversion + filled icon */
.surface80bc0-bn-active {
  color: var(--surface80bc0-ink);
  background: linear-gradient(180deg, var(--surface80bc0-thistle) 0%, var(--surface80bc0-plum) 100%);
}

.surface80bc0-bn-active svg {
  fill: currentColor;
  stroke: currentColor;
}

.surface80bc0-bn-active .surface80bc0-bn-txt {
  font-weight: 800;
}

/* -------------------------- help page language -------------------------- */

.surface80bc0-helpintro {
  margin-top: 14px;
  padding: 17px 14px 14px;
  border: 1px solid var(--surface80bc0-line);
  border-top: 4px solid var(--surface80bc0-plum);
  border-radius: var(--surface80bc0-r);
  background: linear-gradient(135deg, var(--surface80bc0-panel) 0%, var(--surface80bc0-panel-2) 100%);
}

.surface80bc0-helpintro .surface80bc0-h1 {
  margin-bottom: 8px;
}

.surface80bc0-helpintro .surface80bc0-p:last-child {
  margin-bottom: 0;
}

.surface80bc0-proofrail {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin-top: 13px;
}

.surface80bc0-proofcell {
  min-width: 0;
  padding: 9px 7px;
  border: 1px solid var(--surface80bc0-line-soft);
  border-radius: var(--surface80bc0-r-s);
  background: rgba(248, 248, 255, 0.035);
  text-align: center;
}

.surface80bc0-proofnum {
  display: block;
  color: var(--surface80bc0-plum);
  font-family: var(--surface80bc0-head-font);
  font-size: 18px;
  font-weight: 800;
  line-height: 1.1;
}

.surface80bc0-prooftxt {
  display: block;
  margin-top: 3px;
  color: var(--surface80bc0-faint);
  font-size: 11px;
  line-height: 1.25;
}

.surface80bc0-helpsection {
  margin-top: 20px;
  padding: 14px 13px 9px;
  border-left: 2px solid var(--surface80bc0-thistle);
  border-bottom: 1px solid var(--surface80bc0-line-soft);
  background: rgba(35, 35, 58, 0.72);
}

.surface80bc0-helpsection .surface80bc0-h2 {
  margin-bottom: 9px;
}

.surface80bc0-verifylist {
  margin: 10px 0 12px;
  border: 1px solid var(--surface80bc0-line-soft);
  border-radius: var(--surface80bc0-r-s);
  overflow: hidden;
}

.surface80bc0-verifyrow {
  display: grid;
  grid-template-columns: 82px 1fr;
  border-top: 1px solid var(--surface80bc0-line-soft);
}

.surface80bc0-verifyrow:first-child {
  border-top: 0;
}

.surface80bc0-verifykey {
  padding: 10px 8px;
  background: var(--surface80bc0-plum-soft);
  color: var(--surface80bc0-plum);
  font-size: 12px;
  font-weight: 800;
}

.surface80bc0-verifyval {
  padding: 10px 9px;
  color: var(--surface80bc0-dim);
  font-size: 13px;
}

.surface80bc0-helpnote {
  margin: 11px 0 12px;
  padding: 11px 12px;
  border: 1px dashed var(--surface80bc0-plum);
  border-radius: var(--surface80bc0-r-s);
  color: var(--surface80bc0-thistle);
  background: rgba(221, 160, 221, 0.06);
}

.surface80bc0-helpactions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 13px 0 3px;
}

.surface80bc0-helpactions .surface80bc0-btn {
  min-height: 46px;
  padding: 8px 7px;
}

.surface80bc0-faqstack {
  margin-top: 10px;
  border-top: 1px solid var(--surface80bc0-line-soft);
}

.surface80bc0-faqitem {
  border-bottom: 1px solid var(--surface80bc0-line-soft);
}

.surface80bc0-faqitem summary {
  min-height: 46px;
  padding: 12px 2px;
  color: var(--surface80bc0-mist);
  cursor: pointer;
  font-family: var(--surface80bc0-head-font);
  font-size: 14px;
  font-weight: 800;
}

.surface80bc0-faqitem summary::marker {
  color: var(--surface80bc0-plum);
}

.surface80bc0-faqanswer {
  padding: 0 2px 11px;
  color: var(--surface80bc0-dim);
  font-size: 13.5px;
}

/* Tips use a vertical field-notes layout rather than the feature tables. */
.surface80bc0-tipdeck {
  margin-top: 15px;
  padding: 4px 12px 5px;
  border: 1px solid var(--surface80bc0-line);
  border-radius: 14px 4px 14px 4px;
  background: var(--surface80bc0-panel-2);
}

.surface80bc0-tiprow {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 13px 0;
  border-top: 1px dashed var(--surface80bc0-line-soft);
}

.surface80bc0-tiprow:first-child {
  border-top: 0;
}

.surface80bc0-tipnum {
  width: 30px;
  height: 30px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--surface80bc0-plum);
  color: var(--surface80bc0-ink);
  font-family: var(--surface80bc0-head-font);
  font-size: 14px;
  font-weight: 800;
}

.surface80bc0-tiptitle {
  display: block;
  margin-bottom: 3px;
  color: var(--surface80bc0-mist);
  font-family: var(--surface80bc0-head-font);
  font-size: 14px;
  font-weight: 800;
}

.surface80bc0-tipcopy {
  margin: 0;
  color: var(--surface80bc0-dim);
  font-size: 13.5px;
}

.surface80bc0-avoidgrid {
  display: grid;
  gap: 7px;
  margin-top: 11px;
}

.surface80bc0-avoiditem {
  padding: 11px 12px;
  border-left: 3px solid var(--surface80bc0-plum);
  background: rgba(221, 160, 221, 0.07);
  color: var(--surface80bc0-dim);
}

.surface80bc0-avoiditem strong {
  display: block;
  margin-bottom: 3px;
  color: var(--surface80bc0-thistle);
  font-family: var(--surface80bc0-head-font);
}

.surface80bc0-choicegrid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 11px 0 13px;
}

.surface80bc0-choice {
  min-width: 0;
  padding: 11px 10px;
  border: 1px solid var(--surface80bc0-line-soft);
  border-radius: var(--surface80bc0-r-s);
  background: rgba(248, 248, 255, 0.03);
}

.surface80bc0-choice strong {
  display: block;
  color: var(--surface80bc0-plum);
  font-family: var(--surface80bc0-head-font);
  font-size: 13px;
}

.surface80bc0-choice span {
  display: block;
  margin-top: 4px;
  color: var(--surface80bc0-faint);
  font-size: 12.5px;
}

.surface80bc0-limitline {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 7px;
  margin: 11px 0 12px;
}

.surface80bc0-limitline div {
  padding: 10px;
  border-top: 2px solid var(--surface80bc0-thistle);
  background: rgba(216, 191, 216, 0.06);
}

.surface80bc0-limitline strong {
  display: block;
  color: var(--surface80bc0-thistle);
  font-family: var(--surface80bc0-head-font);
  font-size: 13px;
}

.surface80bc0-limitline span {
  display: block;
  margin-top: 3px;
  color: var(--surface80bc0-faint);
  font-size: 12.5px;
}

@media (max-width: 355px) {
  .surface80bc0-proofrail {
    gap: 4px;
  }
  .surface80bc0-proofcell {
    padding-left: 4px;
    padding-right: 4px;
  }
  .surface80bc0-verifyrow {
    grid-template-columns: 74px 1fr;
  }
  .surface80bc0-choicegrid,
  .surface80bc0-limitline {
    grid-template-columns: 1fr;
  }
}