/* ==========================================================================
   qq777bet.click - visuals-compact-23ddfb.css
   Mobile-first dark canvas (320-430px). Palette:
   #DB7093 / #FF69B4 / #1E1E1E / #00CED1 / #FA8072
   Design tone: mono accents + regular body text, near-square corners,
   image-only game tiles with short captions, restrained fades,
   staggered primary/secondary CTAs.
   ========================================================================== */

:root {
  --surface3ddfb-c-bg: #1e1e1e;
  --surface3ddfb-c-bg2: #171717;
  --surface3ddfb-c-panel: #242424;
  --surface3ddfb-c-panel2: #2b2b2b;
  --surface3ddfb-c-rose: #db7093;
  --surface3ddfb-c-pink: #ff69b4;
  --surface3ddfb-c-teal: #00ced1;
  --surface3ddfb-c-salmon: #fa8072;
  --surface3ddfb-c-text: #f5eff3;
  --surface3ddfb-c-dim: #c9c1c8;
  --surface3ddfb-c-ink: #1e1e1e;
  --surface3ddfb-c-line: rgba(255, 105, 180, 0.18);
  --surface3ddfb-c-line2: rgba(0, 206, 209, 0.22);
  --surface3ddfb-font-body: "Noto Sans Bengali", "Hind Siliguri", "SolaimanLipi",
    system-ui, -apple-system, "Segoe UI", sans-serif;
  --surface3ddfb-font-mono: ui-monospace, "JetBrains Mono", "Cascadia Mono",
    Consolas, "Courier New", monospace;
  --surface3ddfb-r-tile: 4px;
  --surface3ddfb-r-box: 6px;
  --surface3ddfb-dock-h: 64px;
  --surface3ddfb-head-h: 56px;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--surface3ddfb-c-bg2);
  color: var(--surface3ddfb-c-text);
  font-family: var(--surface3ddfb-font-body);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: var(--surface3ddfb-c-teal);
  text-decoration: none;
}

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

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

:focus-visible {
  outline: 2px solid var(--surface3ddfb-c-teal);
  outline-offset: 2px;
}

::selection {
  background: var(--surface3ddfb-c-pink);
  color: var(--surface3ddfb-c-ink);
}

/* Phone canvas: always a 430px-max column, centered on wide screens */
.surface3ddfb-page {
  position: relative;
  max-width: 430px;
  margin: 0 auto;
  min-height: 100vh;
  background:
    radial-gradient(120% 46% at 50% 0%, rgba(219, 112, 147, 0.16), transparent 60%),
    var(--surface3ddfb-c-bg);
  box-shadow: 0 0 0 1px rgba(255, 105, 180, 0.08);
}

.surface3ddfb-main {
  padding: calc(var(--surface3ddfb-head-h) + 10px) 14px calc(var(--surface3ddfb-dock-h) + 34px);
}

.surface3ddfb-skip {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--surface3ddfb-c-teal);
  color: var(--surface3ddfb-c-ink);
  padding: 8px 14px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 12px;
  z-index: 200;
}

.surface3ddfb-skip:focus {
  left: 10px;
  top: 10px;
}

/* Mono micro-labels used as kickers and tags */
.surface3ddfb-mono {
  font-family: var(--surface3ddfb-font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* ==========================================================================
   Top action bar (LOGO-led)
   ========================================================================== */

.surface3ddfb-header {
  position: fixed;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  height: var(--surface3ddfb-head-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 0 10px;
  background: rgba(30, 30, 30, 0.94);
  border-bottom: 1px solid var(--surface3ddfb-c-line);
  backdrop-filter: blur(8px);
  z-index: 90;
}

.surface3ddfb-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.surface3ddfb-brand img {
  width: 34px;
  height: 34px;
  border-radius: var(--surface3ddfb-r-tile);
  border: 1px solid var(--surface3ddfb-c-line);
  object-fit: cover;
  flex: 0 0 auto;
}

.surface3ddfb-brand b {
  font-family: var(--surface3ddfb-font-mono);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--surface3ddfb-c-text);
  white-space: nowrap;
}

.surface3ddfb-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex: 0 0 auto;
}

/* Buttons: staggered sizes, near-square corners */
.surface3ddfb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  border-radius: var(--surface3ddfb-r-tile);
  border: 1px solid transparent;
  font-weight: 700;
  line-height: 1.2;
  transition: filter 0.2s ease, background-color 0.2s ease, color 0.2s ease,
    border-color 0.2s ease, transform 0.15s ease;
}

.surface3ddfb-btn:active {
  transform: translateY(1px);
}

.surface3ddfb-btn--primary {
  min-height: 44px;
  padding: 0 18px;
  font-size: 14px;
  background: linear-gradient(135deg, var(--surface3ddfb-c-pink), var(--surface3ddfb-c-rose));
  color: var(--surface3ddfb-c-ink);
}

.surface3ddfb-btn--primary:hover {
  filter: brightness(1.08);
}

.surface3ddfb-btn--secondary {
  min-height: 44px;
  padding: 0 14px;
  font-size: 13px;
  font-family: var(--surface3ddfb-font-mono);
  background: transparent;
  border-color: var(--surface3ddfb-c-teal);
  color: var(--surface3ddfb-c-teal);
}

.surface3ddfb-btn--secondary:hover {
  background: rgba(0, 206, 209, 0.12);
}

.surface3ddfb-btn--mini {
  min-height: 44px;
  min-width: 44px;
  padding: 0 10px;
  font-size: 12px;
  font-family: var(--surface3ddfb-font-mono);
  background: rgba(0, 206, 209, 0.1);
  border-color: var(--surface3ddfb-c-line2);
  color: var(--surface3ddfb-c-teal);
}

.surface3ddfb-burger {
  width: 44px;
  height: 44px;
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  background: rgba(255, 105, 180, 0.1);
  border: 1px solid var(--surface3ddfb-c-line);
  border-radius: var(--surface3ddfb-r-tile);
}

.surface3ddfb-burger span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--surface3ddfb-c-pink);
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.surface3ddfb-burger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.surface3ddfb-burger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.surface3ddfb-burger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ==========================================================================
   Stacked overlay menu
   ========================================================================== */

.surface3ddfb-menu {
  position: fixed;
  top: var(--surface3ddfb-head-h);
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  max-height: calc(100vh - var(--surface3ddfb-head-h));
  overflow-y: auto;
  padding: 12px 14px 22px;
  background: rgba(23, 23, 23, 0.985);
  border-bottom: 1px solid var(--surface3ddfb-c-line);
  z-index: 85;
  visibility: hidden;
  opacity: 0;
  transition: opacity 0.22s ease, visibility 0.22s ease;
}

.surface3ddfb-menu.is-open {
  visibility: visible;
  opacity: 1;
}

.surface3ddfb-menu-label {
  margin: 14px 0 6px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--surface3ddfb-c-salmon);
}

.surface3ddfb-menu a {
  display: flex;
  align-items: baseline;
  gap: 10px;
  min-height: 44px;
  padding: 10px 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--surface3ddfb-c-text);
  font-size: 14px;
}

.surface3ddfb-menu a i {
  font-style: normal;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11px;
  color: var(--surface3ddfb-c-teal);
}

.surface3ddfb-menu a:hover,
.surface3ddfb-menu a:focus-visible {
  background: rgba(255, 105, 180, 0.08);
  text-decoration: none;
  color: var(--surface3ddfb-c-pink);
}

.surface3ddfb-menu-note {
  margin: 16px 0 0;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11px;
  color: var(--surface3ddfb-c-dim);
}

/* ==========================================================================
   Hero
   ========================================================================== */

.surface3ddfb-hero {
  padding: 6px 0 14px;
}

.surface3ddfb-kicker {
  display: inline-block;
  margin-bottom: 8px;
  padding: 3px 8px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 10px;
  letter-spacing: 0.14em;
  color: var(--surface3ddfb-c-teal);
  border: 1px solid var(--surface3ddfb-c-line2);
  border-radius: var(--surface3ddfb-r-tile);
}

.surface3ddfb-h1 {
  margin: 0 0 10px;
  font-size: 22px;
  line-height: 1.35;
  font-weight: 800;
  color: var(--surface3ddfb-c-text);
}

.surface3ddfb-h1 em {
  font-style: normal;
  color: var(--surface3ddfb-c-pink);
}

.surface3ddfb-def {
  margin: 0 0 14px;
  padding: 10px 12px;
  background: var(--surface3ddfb-c-panel);
  border-left: 3px solid var(--surface3ddfb-c-rose);
  border-radius: 0 var(--surface3ddfb-r-box) var(--surface3ddfb-r-box) 0;
  font-size: 14px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-def strong {
  color: var(--surface3ddfb-c-text);
}

.surface3ddfb-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
}

.surface3ddfb-cta-row .surface3ddfb-btn--primary {
  flex: 1 1 150px;
}

/* ==========================================================================
   Carousel
   ========================================================================== */

.surface3ddfb-carousel {
  position: relative;
  margin: 4px 0 6px;
  border: 1px solid var(--surface3ddfb-c-line);
  border-radius: var(--surface3ddfb-r-box);
  overflow: hidden;
  background: var(--surface3ddfb-c-panel);
}

.surface3ddfb-track {
  position: relative;
  aspect-ratio: 2 / 1;
  min-height: 158px;
}

.surface3ddfb-slide {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0;
  width: 100%;
  border: 0;
  background: var(--surface3ddfb-c-panel2);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}

.surface3ddfb-slide.is-on {
  opacity: 1;
  visibility: visible;
}

.surface3ddfb-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.surface3ddfb-cap {
  position: absolute;
  left: 10px;
  bottom: 10px;
  padding: 4px 9px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.1em;
  color: #fff;
  background: rgba(30, 30, 30, 0.78);
  border-left: 3px solid var(--surface3ddfb-c-pink);
  border-radius: var(--surface3ddfb-r-tile);
}

.surface3ddfb-dots {
  position: absolute;
  right: 10px;
  bottom: 12px;
  display: flex;
  gap: 6px;
  z-index: 2;
}

.surface3ddfb-dot {
  width: 8px;
  height: 8px;
  padding: 0;
  border-radius: 2px;
  border: 1px solid var(--surface3ddfb-c-pink);
  background: transparent;
}

.surface3ddfb-dot.is-on {
  background: var(--surface3ddfb-c-pink);
}

/* ==========================================================================
   Scenario branch strip
   ========================================================================== */

.surface3ddfb-paths {
  display: grid;
  gap: 6px;
  margin: 12px 0 4px;
}

.surface3ddfb-path {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 8px 10px;
  background: var(--surface3ddfb-c-panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--surface3ddfb-r-tile);
  font-size: 13px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-path b {
  flex: 0 0 auto;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11.5px;
  color: var(--surface3ddfb-c-salmon);
}

/* ==========================================================================
   Sections and headings
   ========================================================================== */

.surface3ddfb-sec {
  margin-top: 26px;
  padding-top: 18px;
  border-top: 1px dashed var(--surface3ddfb-c-line);
}

.surface3ddfb-sec-tag {
  display: block;
  margin-bottom: 6px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--surface3ddfb-c-teal);
}

.surface3ddfb-h2 {
  margin: 0 0 10px;
  font-size: 17.5px;
  line-height: 1.45;
  font-weight: 800;
  color: var(--surface3ddfb-c-text);
}

.surface3ddfb-h2--compact {
  font-size: 16px;
}

.surface3ddfb-p {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-p strong,
.surface3ddfb-def strong {
  color: var(--surface3ddfb-c-text);
}

.surface3ddfb-upd {
  display: inline-block;
  margin: 2px 0 8px;
  padding: 2px 8px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 10.5px;
  color: var(--surface3ddfb-c-salmon);
  border: 1px dashed rgba(250, 128, 114, 0.5);
  border-radius: var(--surface3ddfb-r-tile);
}

/* ==========================================================================
   Game library
   ========================================================================== */

.surface3ddfb-cat {
  margin-top: 18px;
}

.surface3ddfb-cat-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px;
  margin-bottom: 4px;
}

.surface3ddfb-h3 {
  margin: 0;
  font-size: 15.5px;
  font-weight: 800;
  color: var(--surface3ddfb-c-pink);
}

.surface3ddfb-cat-count {
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11px;
  color: var(--surface3ddfb-c-teal);
  white-space: nowrap;
}

.surface3ddfb-cat-note {
  margin: 0 0 10px;
  font-size: 13px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px 6px;
}

/* Image-only tile with short name underneath */
.surface3ddfb-gcard {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 0;
  background: transparent;
  border: 0;
  text-align: center;
  transition: transform 0.15s ease;
}

.surface3ddfb-gcard img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: var(--surface3ddfb-r-tile);
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: border-color 0.2s ease;
}

.surface3ddfb-gcard:hover img,
.surface3ddfb-gcard:focus-visible img {
  border-color: var(--surface3ddfb-c-pink);
}

.surface3ddfb-gcard:active {
  transform: scale(0.97);
}

.surface3ddfb-gname {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 11.5px;
  line-height: 1.3;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-morelinks {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin: 12px 0 2px;
  padding-top: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.surface3ddfb-morelinks a {
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11.5px;
  color: var(--surface3ddfb-c-teal);
}

.surface3ddfb-morelinks a::before {
  content: ">> ";
  color: var(--surface3ddfb-c-salmon);
}

/* ==========================================================================
   Steps, terms, winners, FAQ, English Q&A
   ========================================================================== */

.surface3ddfb-steps {
  margin: 0 0 12px;
  padding: 0;
  list-style: none;
  counter-reset: surface3ddfb-step;
}

.surface3ddfb-steps li {
  position: relative;
  counter-increment: surface3ddfb-step;
  padding: 8px 10px 8px 40px;
  margin-bottom: 6px;
  background: var(--surface3ddfb-c-panel);
  border-radius: var(--surface3ddfb-r-tile);
  font-size: 13.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-steps li::before {
  content: counter(surface3ddfb-step, decimal-leading-zero);
  position: absolute;
  left: 10px;
  top: 10px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 12px;
  color: var(--surface3ddfb-c-pink);
}

.surface3ddfb-terms {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
}

.surface3ddfb-term {
  padding: 9px 11px;
  background: var(--surface3ddfb-c-panel);
  border-left: 3px solid var(--surface3ddfb-c-teal);
  border-radius: 0 var(--surface3ddfb-r-box) var(--surface3ddfb-r-box) 0;
  font-size: 13.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-term b {
  display: block;
  margin-bottom: 2px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 12px;
  color: var(--surface3ddfb-c-teal);
}

.surface3ddfb-wins {
  display: grid;
  gap: 6px;
  margin: 0 0 12px;
}

.surface3ddfb-win-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 8px 10px;
  background: var(--surface3ddfb-c-panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--surface3ddfb-r-tile);
}

.surface3ddfb-win-row b {
  font-size: 13px;
  font-weight: 700;
  color: var(--surface3ddfb-c-text);
}

.surface3ddfb-win-row span {
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-win-row .surface3ddfb-win-mult {
  color: var(--surface3ddfb-c-salmon);
}

.surface3ddfb-faq {
  display: grid;
  gap: 8px;
}

.surface3ddfb-faq details {
  background: var(--surface3ddfb-c-panel);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--surface3ddfb-r-box);
}

.surface3ddfb-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 44px;
  padding: 10px 12px;
  font-size: 14px;
  font-weight: 700;
  color: var(--surface3ddfb-c-text);
  cursor: pointer;
  list-style: none;
}

.surface3ddfb-faq summary::-webkit-details-marker {
  display: none;
}

.surface3ddfb-faq summary::after {
  content: "+";
  font-family: var(--surface3ddfb-font-mono);
  font-size: 16px;
  color: var(--surface3ddfb-c-pink);
  transition: transform 0.2s ease;
}

.surface3ddfb-faq details[open] summary::after {
  transform: rotate(45deg);
}

.surface3ddfb-faq details > div {
  padding: 0 12px 12px;
  font-size: 13.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-enqa {
  display: grid;
  gap: 8px;
}

.surface3ddfb-enq {
  padding: 9px 11px;
  background: rgba(0, 206, 209, 0.06);
  border: 1px solid var(--surface3ddfb-c-line2);
  border-radius: var(--surface3ddfb-r-tile);
}

.surface3ddfb-enq b {
  display: block;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 12.5px;
  color: var(--surface3ddfb-c-teal);
}

.surface3ddfb-enq span {
  display: block;
  margin-top: 3px;
  font-size: 13px;
  color: var(--surface3ddfb-c-dim);
}

/* ==========================================================================
   Extended footer (home only): brand > promos > directory > note
   ========================================================================== */

.surface3ddfb-ext {
  margin-top: 28px;
  padding: 18px 0 0;
  border-top: 1px solid var(--surface3ddfb-c-line);
}

.surface3ddfb-ext-brand {
  margin: 0 0 12px;
  font-size: 13.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-ext-promos {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
}

.surface3ddfb-ext-promos .surface3ddfb-btn--primary {
  padding: 0 14px;
  min-height: 44px;
  font-size: 13px;
}

.surface3ddfb-ext-promos .surface3ddfb-btn--mini {
  color: var(--surface3ddfb-c-text);
  background: rgba(255, 105, 180, 0.1);
  border-color: var(--surface3ddfb-c-line);
}

.surface3ddfb-ext-dir {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px 12px;
  margin-bottom: 14px;
}

.surface3ddfb-ext-dir h3 {
  grid-column: 1 / -1;
  margin: 0 0 2px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--surface3ddfb-c-salmon);
}

.surface3ddfb-ext-dir a {
  font-size: 12.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-ext-dir a:hover,
.surface3ddfb-ext-dir a:focus-visible {
  color: var(--surface3ddfb-c-pink);
}

.surface3ddfb-ext-note {
  margin: 0;
  padding: 9px 11px;
  font-size: 12px;
  color: var(--surface3ddfb-c-dim);
  background: var(--surface3ddfb-c-panel);
  border-radius: var(--surface3ddfb-r-tile);
}

.surface3ddfb-foot {
  margin-top: 16px;
  padding: 12px 0 4px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11px;
  color: var(--surface3ddfb-c-dim);
}

/* ==========================================================================
   Bottom dock: center-raised 5-role navigation
   ========================================================================== */

.surface3ddfb-dock {
  position: fixed;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 430px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  align-items: end;
  height: calc(var(--surface3ddfb-dock-h) + env(safe-area-inset-bottom, 0px));
  padding: 0 4px calc(4px + env(safe-area-inset-bottom, 0px));
  background: rgba(23, 23, 23, 0.97);
  border-top: 1px solid var(--surface3ddfb-c-line);
  backdrop-filter: blur(8px);
  z-index: 95;
}

.surface3ddfb-dock-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  min-height: 44px;
  padding: 6px 2px 4px;
  background: transparent;
  border: 0;
  color: var(--surface3ddfb-c-dim);
  font-size: 10.5px;
  transition: color 0.2s ease;
}

.surface3ddfb-dock-item:hover,
.surface3ddfb-dock-item:focus-visible {
  color: var(--surface3ddfb-c-pink);
  text-decoration: none;
}

/* Containerized symbol tile */
.surface3ddfb-dock-ico {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: var(--surface3ddfb-r-tile);
  background: var(--surface3ddfb-c-panel2);
  border: 1px solid rgba(255, 255, 255, 0.07);
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

.surface3ddfb-dock-ico svg {
  width: 18px;
  height: 18px;
}

.surface3ddfb-dock-ico .surface3ddfb-ico-fill {
  fill: none;
}

.surface3ddfb-dock-item.is-active {
  color: var(--surface3ddfb-c-pink);
  font-weight: 700;
}

/* Active state: icon fill flips on */
.surface3ddfb-dock-item.is-active .surface3ddfb-dock-ico {
  background: rgba(255, 105, 180, 0.16);
  border-color: var(--surface3ddfb-c-pink);
}

.surface3ddfb-dock-item.is-active .surface3ddfb-ico-fill {
  fill: var(--surface3ddfb-c-pink);
}

.surface3ddfb-dock-item.is-active .surface3ddfb-ico-stroke {
  stroke: var(--surface3ddfb-c-pink);
}

.surface3ddfb-dock-raise {
  position: relative;
  margin-top: -22px;
  color: var(--surface3ddfb-c-text);
}

.surface3ddfb-dock-raise .surface3ddfb-dock-ico {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: linear-gradient(140deg, var(--surface3ddfb-c-pink), var(--surface3ddfb-c-rose));
  border: 2px solid rgba(245, 239, 243, 0.85);
  box-shadow: 0 6px 14px rgba(255, 105, 180, 0.35);
}

.surface3ddfb-dock-raise .surface3ddfb-dock-ico svg {
  width: 22px;
  height: 22px;
}

.surface3ddfb-dock-raise .surface3ddfb-ico-fill {
  fill: var(--surface3ddfb-c-ink);
}

.surface3ddfb-dock-raise:hover .surface3ddfb-dock-ico {
  filter: brightness(1.1);
}

/* ==========================================================================
   Restrained reveal animation
   ========================================================================== */

.surface3ddfb-reveal {
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.surface3ddfb-reveal.surface3ddfb-inview {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .surface3ddfb-reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .surface3ddfb-slide {
    transition: none;
  }

  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Wider phones and small desktop: keep the same phone canvas
   ========================================================================== */

@media (min-width: 392px) {
  .surface3ddfb-grid {
    grid-template-columns: repeat(5, 1fr);
  }

  .surface3ddfb-h1 {
    font-size: 23px;
  }
}

@media (min-width: 430px) {
  .surface3ddfb-page {
    box-shadow: 0 0 0 1px rgba(255, 105, 180, 0.1), 0 0 44px rgba(0, 0, 0, 0.5);
  }
}

/* Help pages: prep sheet, chain, symptom rows, split compare, term rail */
.surface3ddfb-sheet {
  display: grid;
  gap: 6px;
  margin: 0 0 12px;
}

.surface3ddfb-sheet-row {
  display: grid;
  grid-template-columns: 78px 1fr;
  gap: 8px;
  align-items: start;
  min-height: 44px;
  padding: 8px 10px;
  background: var(--surface3ddfb-c-panel);
  border-radius: var(--surface3ddfb-r-tile);
  font-size: 13.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-sheet-row b {
  font-family: var(--surface3ddfb-font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--surface3ddfb-c-salmon);
}

.surface3ddfb-checks {
  list-style: none;
  margin: 0 0 12px;
  padding: 0;
  display: grid;
  gap: 6px;
}

.surface3ddfb-checks li {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  padding: 8px 10px;
  background: var(--surface3ddfb-c-panel);
  border-radius: var(--surface3ddfb-r-tile);
  font-size: 13.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-checks li::before {
  content: "";
  width: 16px;
  height: 16px;
  margin-top: 4px;
  flex: 0 0 auto;
  border: 1px solid var(--surface3ddfb-c-teal);
  border-radius: 2px;
}

.surface3ddfb-chain {
  display: grid;
  gap: 0;
  margin: 0 0 12px;
}

.surface3ddfb-chain article {
  margin-left: 8px;
  padding: 8px 0 10px 14px;
  border-left: 2px solid var(--surface3ddfb-c-pink);
}

.surface3ddfb-chain h3 {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--surface3ddfb-c-pink);
}

.surface3ddfb-chain p {
  margin: 0;
  font-size: 13.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-figure {
  margin: 0 0 12px;
  border: 1px solid var(--surface3ddfb-c-line);
  border-radius: var(--surface3ddfb-r-box);
  overflow: hidden;
  background: var(--surface3ddfb-c-panel);
}

.surface3ddfb-figure button {
  display: block;
  width: 100%;
  padding: 0;
  border: 0;
  background: transparent;
}

.surface3ddfb-figure img {
  width: 100%;
  aspect-ratio: 2 / 1;
  object-fit: cover;
}

.surface3ddfb-sym {
  display: grid;
  gap: 8px;
  margin: 0 0 12px;
}

.surface3ddfb-sym article {
  padding: 10px 12px;
  background: var(--surface3ddfb-c-panel);
  border-top: 2px solid var(--surface3ddfb-c-salmon);
  border-radius: 0 0 var(--surface3ddfb-r-tile) var(--surface3ddfb-r-tile);
}

.surface3ddfb-sym h3 {
  margin: 0 0 4px;
  font-size: 14px;
  color: var(--surface3ddfb-c-text);
}

.surface3ddfb-sym p {
  margin: 0;
  font-size: 13.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 0 0 12px;
}

.surface3ddfb-split article {
  padding: 10px;
  background: var(--surface3ddfb-c-panel);
  border-radius: var(--surface3ddfb-r-tile);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.surface3ddfb-split h3 {
  margin: 0 0 4px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 12px;
  color: var(--surface3ddfb-c-teal);
}

.surface3ddfb-split p {
  margin: 0;
  font-size: 12.5px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-rail {
  display: flex;
  gap: 8px;
  margin: 0 0 12px;
  overflow-x: auto;
  padding-bottom: 6px;
  scroll-snap-type: x mandatory;
}

.surface3ddfb-rail article {
  flex: 0 0 78%;
  scroll-snap-align: start;
  padding: 10px 12px;
  background: rgba(0, 206, 209, 0.06);
  border: 1px solid var(--surface3ddfb-c-line2);
  border-radius: var(--surface3ddfb-r-tile);
}

.surface3ddfb-rail h3 {
  margin: 0 0 4px;
  font-family: var(--surface3ddfb-font-mono);
  font-size: 12px;
  color: var(--surface3ddfb-c-teal);
}

.surface3ddfb-rail p {
  margin: 0;
  font-size: 13px;
  color: var(--surface3ddfb-c-dim);
}

.surface3ddfb-inline-cta {
  margin: 8px 0 4px;
}

.surface3ddfb-subh {
  margin: 14px 0 6px;
  font-size: 15px;
  font-weight: 800;
  color: var(--surface3ddfb-c-pink);
}

@media (min-width: 760px) {
  body {
    background:
      radial-gradient(60% 40% at 50% 0%, rgba(219, 112, 147, 0.08), transparent 70%),
      #101010;
  }

  .surface3ddfb-main {
    padding-left: 18px;
    padding-right: 18px;
  }

  .surface3ddfb-h1 {
    font-size: 25px;
  }
}