/* ==========================================================================
   ptg-gaming.cfd - mobile surface stylesheet
   Canvas: 320-430px phone frame, centered on wide screens.
   Palette: #8B7355 / #CD853F / #A0522D / #EEEEEE / #333333
   Voice: question-driven rhythm, monospace accents, square CTAs,
   mixed corner radii, restrained fade-in motion.
   ========================================================================== */

:root {
  --c9ff29-ink: #333333;
  --c9ff29-ink-deep: #2b2622;
  --c9ff29-ink-panel: rgba(43, 35, 28, 0.62);
  --c9ff29-tan: #8B7355;
  --c9ff29-tan-soft: rgba(139, 115, 85, 0.16);
  --c9ff29-copper: #CD853F;
  --c9ff29-copper-strong: #e09a4f;
  --c9ff29-sienna: #A0522D;
  --c9ff29-paper: #EEEEEE;
  --c9ff29-paper-dim: rgba(238, 238, 238, 0.74);
  --c9ff29-paper-faint: rgba(238, 238, 238, 0.55);
  --c9ff29-line: rgba(205, 133, 63, 0.30);
  --c9ff29-line-soft: rgba(205, 133, 63, 0.18);
  --c9ff29-mono: "SFMono-Regular", ui-monospace, "Cascadia Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --c9ff29-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --c9ff29-top-h: 108px;
  --c9ff29-bnav-h: 66px;
}

/* ---------- reset-scope ---------- */
.c9ff29-shell,
.c9ff29-shell * {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: #211d19;
  color: var(--c9ff29-paper);
  font-family: var(--c9ff29-sans);
  font-size: 15px;
  line-height: 1.6;
}

img {
  max-width: 100%;
}

a {
  color: var(--c9ff29-copper-strong);
}

:focus-visible {
  outline: 2px solid var(--c9ff29-copper);
  outline-offset: 2px;
}

/* ---------- phone canvas ---------- */
.c9ff29-shell {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background: linear-gradient(180deg, #34302b 0%, var(--c9ff29-ink) 26%, #302b26 100%);
  box-shadow: 0 0 46px rgba(0, 0, 0, 0.55);
  overflow-x: clip;
}

/* ---------- fixed top bar : brand layer + action layer ---------- */
.c9ff29-topbar {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  z-index: 70;
  background: rgba(36, 30, 25, 0.97);
  border-bottom: 1px solid var(--c9ff29-line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.c9ff29-brandrow {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px 7px;
}

.c9ff29-logo {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  border: 1px solid var(--c9ff29-line);
  object-fit: cover;
  display: block;
  background: var(--c9ff29-ink);
}

.c9ff29-brandname {
  font-family: var(--c9ff29-mono);
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.6px;
  color: var(--c9ff29-paper);
  white-space: nowrap;
}

.c9ff29-brandname em {
  font-style: normal;
  color: var(--c9ff29-copper);
}

.c9ff29-actionrow {
  display: flex;
  align-items: stretch;
  gap: 8px;
  padding: 0 12px 10px;
}

/* square high-contrast CTAs */
.c9ff29-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 2px;
  border: 1px solid var(--c9ff29-copper);
  font-family: var(--c9ff29-mono);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.08s ease, background 0.15s ease, color 0.15s ease;
}

.c9ff29-btn:active {
  transform: translateY(1px);
}

.c9ff29-btn--solid {
  background: var(--c9ff29-copper);
  color: #2e2418;
}

.c9ff29-btn--ghost {
  background: transparent;
  color: var(--c9ff29-copper-strong);
}

.c9ff29-btn--wide {
  flex: 1 1 auto;
}

/* expandable menu toggle */
.c9ff29-menubtn {
  flex: 0 0 46px;
  width: 46px;
  min-height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: transparent;
  border: 1px solid var(--c9ff29-line);
  border-radius: 2px;
  cursor: pointer;
}

.c9ff29-menubtn span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--c9ff29-copper);
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.c9ff29-menubtn[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.c9ff29-menubtn[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.c9ff29-menubtn[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.c9ff29-menubtn:active {
  transform: translateY(1px);
}

/* expandable route drawer */
.c9ff29-drawer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s ease;
}

.c9ff29-drawer.c9ff29-open {
  grid-template-rows: 1fr;
}

.c9ff29-drawer-clip {
  overflow: hidden;
}

.c9ff29-drawer-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 10px;
  padding: 4px 12px 12px;
}

.c9ff29-drawer a {
  display: flex;
  align-items: center;
  gap: 7px;
  min-height: 44px;
  padding: 6px 4px;
  border-bottom: 1px dashed var(--c9ff29-line-soft);
  color: var(--c9ff29-paper-dim);
  text-decoration: none;
  font-size: 13px;
}

.c9ff29-drawer a b {
  font-family: var(--c9ff29-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--c9ff29-copper);
  letter-spacing: 0.5px;
}

.c9ff29-drawer a.c9ff29-here {
  color: var(--c9ff29-copper-strong);
  background: rgba(205, 133, 63, 0.10);
}

/* ---------- main canvas spacing ---------- */
.c9ff29-main {
  padding: calc(var(--c9ff29-top-h) + 8px) 0 calc(var(--c9ff29-bnav-h) + 34px);
}

/* ---------- hero ---------- */
.c9ff29-hero {
  padding: 12px 14px 2px;
}

.c9ff29-kicker {
  font-family: var(--c9ff29-mono);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c9ff29-copper);
  margin: 0 0 6px;
}

.c9ff29-hero h1 {
  margin: 0;
  font-size: 21px;
  line-height: 1.32;
  font-weight: 800;
  letter-spacing: 0.2px;
  color: var(--c9ff29-paper);
}

.c9ff29-lede {
  margin: 8px 0 12px;
  font-size: 13.8px;
  color: var(--c9ff29-paper-dim);
}

/* banner carousel : CSS scroll-snap, JS only enhances */
.c9ff29-carousel {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  border: 1px solid var(--c9ff29-line);
  border-radius: 10px;
  background: var(--c9ff29-ink-deep);
}

.c9ff29-carousel::-webkit-scrollbar {
  display: none;
}

.c9ff29-slide {
  flex: 0 0 100%;
  scroll-snap-align: center;
  display: block;
  padding: 0;
  border: 0;
  background: var(--c9ff29-ink-deep);
  cursor: pointer;
}

.c9ff29-slide img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 7;
  object-fit: cover;
}

.c9ff29-dots {
  display: flex;
  justify-content: center;
  gap: 9px;
  padding: 10px 0 2px;
}

.c9ff29-dot {
  width: 22px;
  height: 6px;
  padding: 0;
  border: 0;
  border-radius: 2px;
  background: rgba(238, 238, 238, 0.28);
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
}

.c9ff29-dot.c9ff29-on {
  background: var(--c9ff29-copper);
  transform: translateY(-1px);
}

.c9ff29-herocta {
  display: flex;
  gap: 8px;
  margin-top: 12px;
}

/* ---------- generic section blocks ---------- */
.c9ff29-sec {
  padding: 20px 14px 4px;
}

.c9ff29-sec > h2 {
  margin: 0 0 10px;
  font-size: 16.5px;
  line-height: 1.4;
  font-weight: 700;
  color: var(--c9ff29-paper);
}

.c9ff29-sec > h2::before {
  content: "//";
  font-family: var(--c9ff29-mono);
  font-size: 13px;
  color: var(--c9ff29-copper);
  margin-right: 7px;
  letter-spacing: 0;
}

.c9ff29-sec h3 {
  margin: 14px 0 6px;
  font-size: 14px;
  line-height: 1.4;
  color: var(--c9ff29-copper-strong);
}

.c9ff29-sec p {
  margin: 0 0 10px;
  font-size: 13.8px;
  color: var(--c9ff29-paper-dim);
}

.c9ff29-card {
  background: var(--c9ff29-tan-soft);
  border: 1px solid var(--c9ff29-line-soft);
  border-radius: 10px 10px 4px 4px;
  padding: 12px 12px 6px;
}

/* numbered study steps */
.c9ff29-steps {
  margin: 6px 0 10px;
  padding: 0 0 0 6px;
  list-style: none;
  counter-reset: c9ff29-step;
}

.c9ff29-steps li {
  counter-increment: c9ff29-step;
  position: relative;
  padding: 0 0 10px 34px;
  font-size: 13.6px;
  color: var(--c9ff29-paper-dim);
}

.c9ff29-steps li::before {
  content: counter(c9ff29-step, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  font-family: var(--c9ff29-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--c9ff29-copper);
  border: 1px solid var(--c9ff29-line);
  border-radius: 3px;
  padding: 1px 4px;
}

/* question-driven disclosure blocks */
.c9ff29-qa {
  margin-top: 10px;
}

.c9ff29-qa details {
  border: 1px solid var(--c9ff29-line-soft);
  border-radius: 8px;
  background: rgba(51, 51, 51, 0.45);
  margin-bottom: 8px;
}

.c9ff29-qa summary {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 12px;
  font-size: 13.4px;
  font-weight: 600;
  color: var(--c9ff29-paper);
  cursor: pointer;
}

.c9ff29-qa summary::-webkit-details-marker {
  display: none;
}

.c9ff29-qa summary::before {
  content: "?";
  flex: 0 0 18px;
  font-family: var(--c9ff29-mono);
  font-weight: 700;
  font-size: 12px;
  color: var(--c9ff29-copper);
  border: 1px solid var(--c9ff29-line);
  border-radius: 50%;
  text-align: center;
  line-height: 16px;
}

.c9ff29-qa details[open] summary {
  color: var(--c9ff29-copper-strong);
}

.c9ff29-qa details p {
  margin: 0;
  padding: 0 12px 11px;
  font-size: 13.2px;
  color: var(--c9ff29-paper-dim);
}

/* partners strip */
.c9ff29-partners {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 8px;
  scrollbar-width: none;
}

.c9ff29-partners::-webkit-scrollbar {
  display: none;
}

.c9ff29-partners img {
  flex: 0 0 auto;
  height: 30px;
  width: auto;
  padding: 4px 8px;
  border-radius: 5px;
  background: var(--c9ff29-paper);
  object-fit: contain;
}

/* winners ticker */
.c9ff29-ticker {
  overflow: hidden;
  border-top: 1px solid var(--c9ff29-line-soft);
  border-bottom: 1px solid var(--c9ff29-line-soft);
  background: rgba(43, 35, 28, 0.5);
}

.c9ff29-track {
  display: flex;
  width: max-content;
  gap: 26px;
  padding: 9px 0;
  animation: c9ff29tick 30s linear infinite;
}

.c9ff29-ticker:hover .c9ff29-track,
.c9ff29-ticker:focus-within .c9ff29-track {
  animation-play-state: paused;
}

.c9ff29-win {
  display: flex;
  align-items: baseline;
  gap: 7px;
  font-family: var(--c9ff29-mono);
  font-size: 11.5px;
  white-space: nowrap;
  color: var(--c9ff29-paper-dim);
}

.c9ff29-win b {
  color: var(--c9ff29-paper);
  font-weight: 700;
}

.c9ff29-win i {
  font-style: normal;
  color: var(--c9ff29-copper);
  font-weight: 700;
}

@keyframes c9ff29tick {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* feature grid : scannable two-column compare */
.c9ff29-feats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.c9ff29-feat {
  background: var(--c9ff29-tan-soft);
  border: 1px solid var(--c9ff29-line-soft);
  border-radius: 8px 8px 2px 2px;
  padding: 10px 10px 8px;
}

.c9ff29-feat b {
  display: block;
  font-family: var(--c9ff29-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--c9ff29-copper);
  margin-bottom: 5px;
}

.c9ff29-feat p {
  margin: 0;
  font-size: 12.6px;
  line-height: 1.5;
  color: var(--c9ff29-paper-dim);
}

/* pros and limitations twin lists */
.c9ff29-pc {
  display: grid;
  gap: 10px;
}

.c9ff29-pc-block {
  border: 1px solid var(--c9ff29-line-soft);
  border-radius: 8px;
  background: rgba(51, 51, 51, 0.4);
  overflow: hidden;
}

.c9ff29-pc-block > b {
  display: block;
  font-family: var(--c9ff29-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  padding: 8px 12px;
}

.c9ff29-pc-block--gain > b {
  background: rgba(205, 133, 63, 0.16);
  color: var(--c9ff29-copper-strong);
}

.c9ff29-pc-block--halt > b {
  background: rgba(160, 82, 45, 0.28);
  color: #e8b79a;
}

.c9ff29-pc ul {
  margin: 0;
  padding: 8px 12px 10px 12px;
  list-style: none;
}

.c9ff29-pc li {
  position: relative;
  padding: 3px 0 3px 20px;
  font-size: 13px;
  color: var(--c9ff29-paper-dim);
}

.c9ff29-pc li::before {
  position: absolute;
  left: 0;
  top: 5px;
  font-family: var(--c9ff29-mono);
  font-weight: 700;
  font-size: 12px;
}

.c9ff29-pc-block--gain li::before {
  content: "+";
  color: var(--c9ff29-copper);
}

.c9ff29-pc-block--halt li::before {
  content: "!";
  color: #d98d64;
}

/* ---------- game lobby ---------- */
.c9ff29-lobby {
  padding: 6px 12px 2px;
}

.c9ff29-cat {
  margin-top: 18px;
}

.c9ff29-cathead {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 2px 2px 8px;
}

.c9ff29-cathead h3 {
  margin: 0;
  font-family: var(--c9ff29-mono);
  font-size: 13.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  color: var(--c9ff29-paper);
}

.c9ff29-cathead h3::before {
  content: attr(data-idx);
  color: var(--c9ff29-copper);
  margin-right: 6px;
}

.c9ff29-count {
  font-family: var(--c9ff29-mono);
  font-size: 10px;
  font-weight: 700;
  color: var(--c9ff29-copper);
  border: 1px solid var(--c9ff29-line);
  border-radius: 2px;
  padding: 1px 5px;
  white-space: nowrap;
}

.c9ff29-catnote {
  margin: 0 0 9px;
  font-size: 12.4px;
  color: var(--c9ff29-paper-faint);
}

.c9ff29-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

@media (min-width: 392px) {
  .c9ff29-grid {
    grid-template-columns: repeat(5, 1fr);
  }
}

/* game tile : image with bottom name bar */
.c9ff29-gcell {
  display: block;
  background: var(--c9ff29-tan-soft);
  border: 1px solid var(--c9ff29-line-soft);
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.08s ease, border-color 0.15s ease;
}

.c9ff29-gcell:active {
  transform: translateY(1px) scale(0.98);
  border-color: var(--c9ff29-copper);
}

.c9ff29-gcell img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--c9ff29-ink-deep);
}

.c9ff29-gname {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 30px;
  padding: 4px 4px 5px;
  border-top: 1px solid var(--c9ff29-line-soft);
  background: rgba(38, 29, 22, 0.88);
  color: var(--c9ff29-paper-dim);
  font-size: 10.4px;
  line-height: 1.25;
  text-align: center;
}

/* ---------- homepage extended footer ---------- */
.c9ff29-xfooter {
  margin: 22px 12px 10px;
  border: 1px solid var(--c9ff29-line-soft);
  border-radius: 12px 12px 4px 4px;
  background: var(--c9ff29-ink-panel);
  padding: 14px 12px 12px;
}

.c9ff29-xftitle {
  margin: 0 0 8px;
  font-family: var(--c9ff29-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--c9ff29-copper);
}

.c9ff29-xfbrand p {
  margin: 0;
  font-size: 12.6px;
  color: var(--c9ff29-paper-dim);
}

.c9ff29-xfpromo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 12px 0 14px;
}

.c9ff29-xfpromo .c9ff29-btn {
  width: 100%;
  min-height: 44px;
  font-size: 11.5px;
  letter-spacing: 0.5px;
  padding: 0 6px;
}

.c9ff29-xfdir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 12px;
}

.c9ff29-xfdir a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  min-height: 40px;
  padding: 5px 2px;
  border-bottom: 1px dashed var(--c9ff29-line-soft);
  color: var(--c9ff29-paper-dim);
  text-decoration: none;
  font-size: 12.2px;
}

.c9ff29-xfdir a::after {
  content: ">";
  font-family: var(--c9ff29-mono);
  font-size: 11px;
  color: var(--c9ff29-copper);
}

.c9ff29-xfdis {
  margin: 12px 0 0;
  font-size: 11px;
  line-height: 1.55;
  color: var(--c9ff29-paper-faint);
}

/* ---------- common footer ---------- */
.c9ff29-foot {
  text-align: center;
  padding: 4px 16px 8px;
  font-family: var(--c9ff29-mono);
  font-size: 10.5px;
  letter-spacing: 0.4px;
  color: var(--c9ff29-paper-faint);
}

/* ---------- fixed bottom nav : compact icon rack ---------- */
.c9ff29-bnav {
  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);
  gap: 2px;
  padding: 5px 4px calc(5px + env(safe-area-inset-bottom, 0px));
  background: rgba(34, 27, 22, 0.97);
  border-top: 1px solid var(--c9ff29-line);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.c9ff29-bnav a,
.c9ff29-bnav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 52px;
  padding: 2px 1px;
  border: 0;
  border-radius: 8px;
  background: transparent;
  color: rgba(238, 238, 238, 0.72);
  font-family: var(--c9ff29-mono);
  font-size: 9.5px;
  font-weight: 700;
  letter-spacing: 0.4px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, color 0.15s ease, background 0.15s ease;
}

.c9ff29-bnav a:active,
.c9ff29-bnav button:active {
  transform: translateY(1px);
}

.c9ff29-bico {
  width: 22px;
  height: 22px;
  display: block;
}

.c9ff29-bico .c9ff29-iline {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.c9ff29-bico .c9ff29-ifill {
  fill: currentColor;
  opacity: 0;
  transition: opacity 0.15s ease;
}

/* active role : lift + filled accent */
.c9ff29-bnav .c9ff29-active {
  color: var(--c9ff29-copper);
  background: rgba(205, 133, 63, 0.12);
  transform: translateY(-2px);
}

.c9ff29-bnav .c9ff29-active .c9ff29-ifill {
  opacity: 1;
}

/* ---------- restrained reveal motion ---------- */
.c9ff29-js .c9ff29-rv {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

.c9ff29-js .c9ff29-rv.c9ff29-in {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .c9ff29-js .c9ff29-rv {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .c9ff29-track {
    animation: none;
  }

  .c9ff29-btn,
  .c9ff29-gcell,
  .c9ff29-dot {
    transition: none;
  }
}

/* ---------- wide-screen backdrop keeps the phone canvas ---------- */
@media (min-width: 431px) {
  body {
    background: #191613 radial-gradient(circle at 50% 0%, #2a241f 0%, #191613 62%);
  }
}