/* ===== Design tokens (ETHSUPERPOSITION v2.0) =====
   Theme: Pure black surface, neon magenta & hot pink accents, cyber cyan highlights,
   quantum computer glassmorphism dashboard aesthetic.
*/
:root {
  /* ── Core surfaces ── */
  --void:        #050505;            /* pure black page background */
  --surface:     #0A0C14;            /* base cards / panels */
  --surface-2:   #0F121D;            /* slightly raised card */
  --surface-3:   #141826;            /* hover state surface */
  --sp-bg-card:  rgba(13, 15, 24, 0.75); /* glass panel background */

  --border:      rgba(255, 255, 255, 0.08);
  --border-med:  rgba(255, 255, 255, 0.16);
  --border-str:  rgba(255, 45, 170, 0.35);  /* neon magenta border highlight */
  --line-strong: rgba(255, 45, 170, 0.25);

  /* ── Text ── */
  --ink:         #FFFFFF;            /* primary white text */
  --ink-dim:     #94A3B8;            /* secondary light gray text */
  --ink-faint:   #475569;            /* tertiary / disabled text */

  /* ── Accents ── */
  --magenta:     #FF2DAA;            /* primary neon magenta accent */
  --magenta-light: #FF4FBF;          /* secondary hot pink accent */
  --magenta-glow: rgba(255, 45, 170, 0.40);
  --cyan:        #4EE3FF;            /* cyber cyan accent */
  --cyan-glow:   rgba(78, 227, 255, 0.25);
  --blue:        #FF2DAA;            /* standard button interactive target mapped to magenta */
  --blue-light:  #FF4FBF;
  --blue-glow:   rgba(255, 45, 170, 0.20);
  --amber:       #FF4FBF;            /* eyebrow / warning highlight */
  --violet:      #8B6BFF;            /* entangle purple accent */
  --green:       #00FFAA;            /* status green */

  /* ── Typography ── */
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
  --font-mono:    'JetBrains Mono', ui-monospace, monospace;

  /* ── Geometry & Spacing (8px system) ── */
  --radius:      16px;
  --radius-sm:   12px;
  --radius-xs:   8px;

  --space-1:     8px;
  --space-2:     16px;
  --space-3:     24px;
  --space-4:     32px;
  --space-6:     48px;

  /* ── Shadows & Glows ── */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.5);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.65), 0 0 20px rgba(255, 45, 170, 0.15);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.8), 0 0 35px rgba(255, 45, 170, 0.25);
}

/* ===== Reset & base ===== */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background-color: var(--void);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.001ms !important; }
}

a { color: inherit; }
.mono { font-family: var(--font-mono); }

/* ===== Layout ===== */
.wrap {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 var(--space-3);
}

/* ===== Typography ===== */
h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 0 0 0.4em;
  line-height: 1.15;
  color: var(--ink);
}

h1 { font-size: clamp(2.75rem, 6.5vw, 4.5rem); }
h2 {
  font-size: clamp(1.85rem, 3.2vw, 2.5rem);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.lede {
  color: var(--ink-dim);
  font-size: 1.05rem;
  line-height: 1.75;
  max-width: 62ch;
}

.eyebrow {
  display: block;
  color: var(--magenta-light);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin: 0 0 var(--space-2);
}

/* ===== Button System ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  user-select: none;
  box-shadow: var(--shadow-sm);
}

.btn:focus-visible {
  outline: 2px solid var(--magenta);
  outline-offset: 3px;
}

/* Primary Button */
.btn-primary {
  background: linear-gradient(135deg, var(--magenta) 0%, #D80077 100%);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 20px var(--magenta-glow), inset 0 1px 0 rgba(255, 255, 255, 0.3);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--magenta-light) 0%, var(--magenta) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(255, 45, 170, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 10px var(--magenta-glow);
}

/* Secondary / Outline Button */
.btn-secondary,
.btn-outline {
  border-color: rgba(255, 45, 170, 0.35);
  color: #FFFFFF;
  background: rgba(255, 45, 170, 0.08);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover,
.btn-outline:hover {
  border-color: var(--magenta);
  color: #FFFFFF;
  background: rgba(255, 45, 170, 0.18);
  box-shadow: 0 0 20px rgba(255, 45, 170, 0.3);
  transform: translateY(-2px);
}
.btn-secondary:active,
.btn-outline:active {
  transform: translateY(0) scale(0.98);
}

/* Ghost Button */
.btn-ghost {
  border: 1px solid var(--border-med);
  color: var(--ink-dim);
  min-height: 40px;
  padding: 8px 16px;
  font-size: 0.875rem;
  background: rgba(255, 255, 255, 0.03);
}
.btn-ghost:hover {
  color: #FFFFFF;
  border-color: rgba(255, 45, 170, 0.4);
  background: rgba(255, 45, 170, 0.1);
  box-shadow: 0 0 15px rgba(255, 45, 170, 0.2);
}

/* Danger Button */
.btn-danger {
  background: rgba(255, 60, 105, 0.1);
  border: 1px solid #FF3C69;
  color: #FFFFFF;
}
.btn-danger:hover {
  background: rgba(255, 60, 105, 0.25);
  box-shadow: 0 0 20px rgba(255, 60, 105, 0.35);
  transform: translateY(-2px);
}

/* Disabled Button State */
.btn:disabled,
.btn.disabled {
  background: rgba(255, 255, 255, 0.06) !important;
  border-color: transparent !important;
  color: var(--ink-faint) !important;
  opacity: 0.5 !important;
  box-shadow: none !important;
  pointer-events: none !important;
  transform: none !important;
}

/* ===== Header ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  background: rgba(8, 14, 27, 0.85);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 12px;
  flex-wrap: nowrap;
  overflow: visible;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(0.9rem, 1.2vw, 1.1rem);
  letter-spacing: -0.02em;
  color: var(--ink);
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-glyph {
  color: var(--blue);
  font-size: 1.25rem;
}

.main-nav {
  display: flex;
  gap: clamp(8px, 1.1vw, 20px);
  flex-shrink: 1;
  flex-wrap: nowrap;
  overflow: visible;
}

.main-nav a {
  text-decoration: none;
  color: var(--ink-dim);
  font-size: clamp(0.72rem, 0.9vw, 0.82rem);
  font-weight: 500;
  letter-spacing: 0.005em;
  transition: color 0.15s ease;
  padding: 4px 0;
  position: relative;
  white-space: nowrap;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--blue);
  transform: scaleX(0);
  transition: transform 0.2s ease;
  transform-origin: left;
}

.main-nav a:hover { color: var(--ink); }
.main-nav a:hover::after { transform: scaleX(1); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  white-space: nowrap;
}

.nav-cta { display: none; }
@media (min-width: 720px) { .nav-cta { display: inline-flex; } }
@media (max-width: 720px) { .main-nav { display: none; } }

/* ── Header Connect Wallet Button ── */
.header-connect-btn {
  padding: 8px 18px !important;
  font-size: 0.85rem !important;
  min-height: 38px !important;
  white-space: nowrap;
}
/* Hide text on very small phones, show icon */
@media (max-width: 380px) {
  .header-connect-btn { font-size: 0 !important; padding: 8px 12px !important; }
  .header-connect-btn::before { content: '⚡'; font-size: 1rem; }
}

/* ── Wallet Connected Pill ── */
.wallet-connected-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px 6px 12px;
  background: rgba(0, 255, 170, 0.07);
  border: 1px solid rgba(0, 255, 170, 0.3);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
  white-space: nowrap;
  transition: all 0.2s ease;
}

.wallet-connected-pill:hover {
  background: rgba(0, 255, 170, 0.12);
  border-color: rgba(0, 255, 170, 0.5);
  box-shadow: 0 0 12px rgba(0, 255, 170, 0.18);
}

.wallet-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--sp-green, #00ffaa);
  box-shadow: 0 0 8px rgba(0, 255, 170, 0.8);
  animation: dot-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

.wallet-pill-address {
  color: var(--cyan);
  letter-spacing: 0.02em;
}

.wallet-disconnect-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(255, 60, 105, 0.4);
  background: rgba(255, 60, 105, 0.08);
  color: #ff7a92;
  font-size: 0.72rem;
  cursor: pointer;
  transition: all 0.15s ease;
  flex-shrink: 0;
  line-height: 1;
}

.wallet-disconnect-btn:hover {
  background: rgba(255, 60, 105, 0.25);
  border-color: #ff3c69;
  color: #fff;
  box-shadow: 0 0 8px rgba(255, 60, 105, 0.4);
  transform: scale(1.1);
}

@media (max-width: 380px) {
  .wallet-pill-address { display: none; }
  .wallet-connected-pill { padding: 6px 8px 6px 10px; }
}


/* ── Chain Selector ── */
.chain-selector {
  position: relative;
}

.chain-selector-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  min-height: 38px;
  background: rgba(78, 227, 255, 0.06);
  border: 1px solid rgba(78, 227, 255, 0.25);
  border-radius: var(--radius-sm);
  color: var(--ink-dim);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.82rem;
  letter-spacing: 0.01em;
  cursor: pointer;
  white-space: nowrap;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  user-select: none;
}

.chain-selector-btn:hover,
.chain-selector-btn[aria-expanded="true"] {
  background: rgba(78, 227, 255, 0.12);
  border-color: var(--cyan);
  color: var(--ink);
  box-shadow: 0 0 14px rgba(78, 227, 255, 0.2);
}

.chain-icon {
  font-size: 1rem;
  line-height: 1;
}

.chain-chevron {
  color: var(--ink-dim);
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.chain-selector-btn[aria-expanded="true"] .chain-chevron {
  transform: rotate(180deg);
}

.chain-dropdown {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 200px;
  list-style: none;
  margin: 0;
  padding: 6px;
  background: rgba(8, 14, 27, 0.97);
  border: 1px solid rgba(78, 227, 255, 0.25);
  border-radius: var(--radius-sm);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(78, 227, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 100;
  animation: dropdown-in 0.15s cubic-bezier(0.16, 1, 0.3, 1);
}

.chain-dropdown.open { display: block; }

@keyframes dropdown-in {
  from { opacity: 0; transform: translateY(-6px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.chain-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--ink-dim);
  transition: all 0.15s ease;
}

.chain-option:hover,
.chain-option:focus {
  background: rgba(78, 227, 255, 0.1);
  color: var(--ink);
  outline: none;
}

.chain-option.active {
  background: rgba(78, 227, 255, 0.12);
  color: var(--cyan);
  border: 1px solid rgba(78, 227, 255, 0.3);
}

.chain-opt-icon {
  font-size: 1.1rem;
  line-height: 1;
  width: 22px;
  text-align: center;
  flex-shrink: 0;
}

.eth-icon  { color: #627eea; }
.bsc-icon  { color: #f0b90b; }

.chain-opt-name { flex: 1; }

/* On very small phones, hide the text label in chain button, keep icon + chevron */
@media (max-width: 380px) {
  .chain-label { display: none; }
  .chain-selector-btn { padding: 7px 9px; }
}

/* ── Mobile Nav Actions (chain + connect inside drawer) ── */
.mobile-nav-actions {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 16px 20px 20px;
  border-top: 1px solid var(--border);
  background: rgba(78, 227, 255, 0.03);
}

.mobile-nav-label {
  margin: 0 0 8px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.mobile-chain-options {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mobile-chain-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  background: rgba(78, 227, 255, 0.06);
  border: 1px solid rgba(78, 227, 255, 0.2);
  border-radius: 8px;
  color: var(--ink-dim);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  flex: 1;
  justify-content: center;
  min-height: 44px;
}

.mobile-chain-btn:hover,
.mobile-chain-btn.active {
  background: rgba(78, 227, 255, 0.14);
  border-color: var(--cyan);
  color: var(--cyan);
  box-shadow: 0 0 10px rgba(78, 227, 255, 0.2);
}

.mobile-connect-btn {
  width: 100%;
  min-height: 48px;
  font-size: 1rem !important;
}

/* ── Hamburger ── */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  background: transparent;
  border: 1px solid var(--border-med);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 17px;
  height: 1.5px;
  background: var(--ink-dim);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
@media (max-width: 720px) { .nav-toggle { display: flex; } }

.mobile-nav {
  display: none;
  flex-direction: column;
  border-top: 1px solid var(--border);
  background: rgba(8, 14, 27, 0.98);
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  text-decoration: none;
  color: var(--ink-dim);
  padding: 15px 28px;
  border-bottom: 1px solid var(--border);
  font-size: 0.925rem;
  min-height: 44px;
  display: flex;
  align-items: center;
  transition: color 0.15s ease, background 0.15s ease;
}

.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--ink); background: rgba(79,142,232,0.06); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 128px 0 112px;
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

/* subtle radial gradient to lift text area above background */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 30% 50%, rgba(8,14,27,0.55) 0%, transparent 100%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 860px;
}

.hero-title {
  font-size: clamp(2.8rem, 6.5vw, 5rem);
  line-height: 1.04;
  font-weight: 700;
  letter-spacing: -0.035em;
  margin: 0.25em 0 0.3em;
  color: var(--ink);
}

.hero-emph {
  /* indigo-to-warm gradient for the emphasis span */
  background: linear-gradient(95deg, var(--blue-light) 10%, #A89EE0 55%, var(--amber-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  color: var(--ink-dim);
  font-size: 1.1rem;
  line-height: 1.75;
  max-width: 58ch;
  margin-bottom: 2.2em;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 1.6em;
}

/* wavefunction collapse interactive display */
.collapse-display {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 10px;
  position: relative;
}

.hero-state {
  color: var(--cyan);
  font-size: 0.875rem;
  font-weight: 500;
  margin: 0;
  letter-spacing: 0.04em;
  text-shadow: 0 0 10px rgba(78, 227, 255, 0.4);
}

.collapse-wave {
  width: 0;
  height: 0;
  opacity: 0;
  border-radius: 50%;
  flex: 0 0 auto;
}

.collapse-outcome {
  display: none;
  position: relative;
  width: 34px;
  height: 34px;
  flex: 0 0 34px;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  line-height: 1;
}

.collapse-display.is-measuring .collapse-wave {
  width: 26px;
  height: 26px;
  opacity: 1;
  border: 1px solid var(--blue);
  box-shadow: 0 0 12px rgba(79,142,232,0.45);
  animation: collapse-wave 0.5s ease-in-out infinite;
}

.collapse-display.is-moon .collapse-moon {
  display: flex;
  color: #e8c87a;
  animation: collapse-moon .65s cubic-bezier(.18,.89,.32,1.28) both;
}

.collapse-display.is-dust .collapse-dust {
  display: flex;
  color: var(--amber);
  animation: collapse-dust .7s ease-out both;
}

.collapse-dust i {
  position: absolute;
  font-style: normal;
  font-size: .7rem;
  opacity: 0;
}
.collapse-dust i:nth-child(1) { top: 0; right: 0; animation: dust-speck .65s .12s ease-out both; }
.collapse-dust i:nth-child(2) { bottom: 2px; right: -3px; animation: dust-speck .65s .22s ease-out both; }
.collapse-dust i:nth-child(3) { top: 5px; left: -3px; animation: dust-speck .65s .05s ease-out both; }

@keyframes collapse-wave { 50% { transform: scale(1.7); opacity: .2; } }
@keyframes collapse-moon  { 0% { transform: scale(.2) rotate(-35deg); opacity: 0; } 70% { transform: scale(1.2) rotate(8deg); } 100% { transform: scale(1) rotate(0); opacity: 1; } }
@keyframes collapse-dust  { 0% { transform: scale(.2); opacity: 0; } 65% { transform: scale(1.25) rotate(18deg); } 100% { transform: scale(1); opacity: 1; } }
@keyframes dust-speck     { 0% { transform: translate(0,0) scale(.3); opacity: 0; } 100% { transform: translate(7px,-7px) scale(1); opacity: 1; } }

@media (prefers-reduced-motion: reduce) {
  .collapse-display.is-measuring .collapse-wave,
  .collapse-display.is-moon .collapse-moon,
  .collapse-display.is-dust .collapse-dust,
  .collapse-dust i { animation: none; }
}

/* ===== Sections ===== */
.section {
  padding: 104px 0;
  border-bottom: 1px solid var(--border);
}

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: start;
}

@media (max-width: 860px) { .two-col { grid-template-columns: 1fr; } }

/* ===== State panel (about + buddy) ===== */
.state-panel {
  background: var(--surface);
  border: 1px solid var(--border-med);
  border-radius: var(--radius);
  padding: 6px 0;
  box-shadow: var(--shadow-md);
}

.state-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 20px;
  border-bottom: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--ink-faint);
}

.state-row:last-child { border-bottom: none; }

.state-row span:first-child {
  color: var(--ink-dim);
  font-weight: 450;
}

.state-row span:last-child {
  color: var(--amber);
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

/* ===== Games grid ===== */
.games-section { }

.games-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 44px;
}

@media (max-width: 920px) { .games-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .games-grid { grid-template-columns: 1fr; } }

.game-card {
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: rgba(8, 11, 22, 0.32);
  backdrop-filter: blur(10px) saturate(160%);
  -webkit-backdrop-filter: blur(10px) saturate(160%);
  border: 1px solid rgba(255, 45, 170, 0.30);
  border-radius: var(--radius);
  padding: 22px 20px;
  cursor: pointer;
  color: var(--ink);
  font-family: var(--font-body);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.12);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--cyan), var(--magenta), var(--magenta-light));
  opacity: 0.7;
  transition: opacity 0.25s ease;
}

.game-card:hover,
.game-card:focus-visible {
  transform: translateY(-4px);
  border-color: var(--magenta);
  background: rgba(18, 22, 38, 0.55);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6), 0 0 30px rgba(255, 45, 170, 0.35);
  outline: none;
}

.game-card:hover::before {
  opacity: 1;
}

/* Translucent unified style across all cards */
a.game-card {
  border-color: rgba(255, 45, 170, 0.30);
  background: rgba(8, 11, 22, 0.32);
}

a.game-card:hover {
  border-color: var(--magenta);
  background: rgba(18, 22, 38, 0.55);
}

.game-glyph {
  font-family: var(--font-mono);
  color: var(--violet);
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.game-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.game-desc {
  color: var(--ink-dim);
  font-size: 0.875rem;
  line-height: 1.6;
}

.game-concept {
  color: var(--ink-faint);
  font-size: 0.69rem;
  letter-spacing: 0.07em;
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid var(--border);
  text-transform: uppercase;
}

.fine-print {
  color: var(--ink-faint);
  font-size: 0.8rem;
  max-width: 70ch;
}

/* ===== Steps ===== */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
  counter-reset: steps;
}

@media (max-width: 860px) { .steps-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 480px) { .steps-grid { grid-template-columns: 1fr; } }

.step {
  border: 1px solid var(--border);
  border-top: 2px solid var(--blue);
  border-radius: var(--radius-sm);
  padding: 20px 18px;
  background: var(--surface);
}

.step-glyph {
  color: var(--amber);
  display: block;
  margin-bottom: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.step p {
  margin: 0;
  color: var(--ink-dim);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* ===== Quantum Impact teaser visual ===== */
.qi-teaser-visual {
  position: relative;
  aspect-ratio: 1;
  max-width: 300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qi-teaser-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: qw-spin-slow linear infinite;
}

.qi-ring-1 { inset: 0;   border-color: rgba(79,142,232,0.35);  animation-duration: 18s; }
.qi-ring-2 { inset: 14%; border-color: rgba(122,107,204,0.30); animation-duration: 13s; animation-direction: reverse; }
.qi-ring-3 { inset: 28%; border-color: rgba(212,148,74,0.35);  animation-duration: 9s; }

.qi-teaser-core {
  width: 28%;
  height: 28%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, rgba(212,148,74,0.7), rgba(79,142,232,0.5) 60%, transparent 100%);
  box-shadow: 0 0 28px rgba(79,142,232,0.3), 0 0 12px rgba(212,148,74,0.2);
  animation: qw-pulse 3.5s ease-in-out infinite;
}

@keyframes qw-spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes qw-pulse     { 0%,100% { transform: scale(1); } 50% { transform: scale(1.1); } }

@media (prefers-reduced-motion: reduce) {
  .qi-teaser-ring, .qi-teaser-core { animation: none; }
}

/* ===== Roadmap ===== */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 36px;
}

@media (max-width: 920px) { .roadmap-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .roadmap-grid { grid-template-columns: 1fr; } }

.roadmap-phase {
  border: 1px solid var(--border);
  border-top: 2px solid var(--violet);
  border-radius: var(--radius-sm);
  padding: 20px 18px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.roadmap-phase-num {
  color: var(--amber);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  text-transform: uppercase;
}

.roadmap-phase h3 {
  font-family: var(--font-display);
  font-size: 1.02rem;
  margin: 8px 0 6px;
  letter-spacing: -0.01em;
}

.roadmap-phase p {
  color: var(--ink-dim);
  font-size: 0.875rem;
  line-height: 1.6;
  margin: 0;
}

/* ===== Community / socials ===== */
.social-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin: 36px 0 12px;
  max-width: 680px;
}

@media (max-width: 480px) { .social-grid { grid-template-columns: 1fr; } }

.social-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  background: var(--surface);
  box-shadow: var(--shadow-sm);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}

.social-card:hover {
  border-color: var(--blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.social-glyph { display: inline-flex; color: var(--blue); }
.social-glyph .icon-svg { width: 24px; height: 24px; }
.social-name { font-family: var(--font-display); font-weight: 600; font-size: 1rem; }
.social-desc { color: var(--ink-dim); font-size: 0.82rem; }
.social-placeholder-note { font-style: italic; }

/* ===== Footer ===== */
.site-footer {
  padding: 52px 0 68px;
  border-top: 1px solid var(--border);
  background: var(--void);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 6px;
  align-items: flex-start;
}

.footer-brand {
  margin-bottom: 8px;
}

.footer-copy {
  color: var(--ink-dim);
  font-size: 0.875rem;
  margin: 0;
  line-height: 1.6;
  opacity: 0.95;
}

.footer-copy.mono {
  color: #CBD5E1;
}

.footer-copy .icon-svg {
  color: var(--magenta-light);
}

/* ===== Footer socials ===== */
.footer-socials {
  display: flex;
  gap: 12px;
  margin: 6px 0 12px;
}

.footer-socials a {
  color: var(--ink-faint);
  text-decoration: none;
  width: 38px;
  height: 38px;
  border-radius: 7px;
  border: 1px solid var(--border-med);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.15s ease, border-color 0.15s ease;
}

.footer-socials a:hover { color: var(--blue); border-color: var(--blue); }
.footer-socials a .icon-svg { width: 17px; height: 17px; }

/* ===== Shared inline icon sizing ===== */
.icon-svg {
  width: 1.05em;
  height: 1.05em;
  vertical-align: -0.15em;
  flex-shrink: 0;
}

.game-close .icon-svg { width: 15px; height: 15px; }

/* ===== Hero widgets: CA box ===== */
.hero-widgets {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 20px 0 10px;
}

.ca-widget {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--border-med);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.82rem;
  flex: 1 1 320px;
}

.ca-label {
  color: var(--amber);
  font-weight: 700;
  letter-spacing: 0.07em;
  font-size: 0.72rem;
  flex-shrink: 0;
}

.ca-value {
  color: var(--ink-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  flex: 1;
}

.ca-copy {
  background: rgba(79,142,232,0.08);
  border: 1px solid rgba(79,142,232,0.3);
  color: var(--blue-light);
  border-radius: var(--radius-xs);
  padding: 6px 10px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  cursor: pointer;
  flex-shrink: 0;
  min-height: 30px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: background 0.15s ease, border-color 0.15s ease;
}

.ca-copy:hover { background: rgba(79,142,232,0.15); border-color: var(--blue); }
.ca-copy.copied { border-color: var(--green); color: var(--green); background: rgba(75,168,122,0.1); }

.countdown-widget {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 0.8rem;
  color: var(--ink-faint);
  flex: 1 1 320px;
}

.countdown-ticker { display: flex; gap: 14px; }
.cd-unit { display: flex; flex-direction: column; align-items: center; }
.cd-unit span { font-size: 1.05rem; color: var(--blue-light); font-weight: 700; }
.cd-unit label { font-size: 0.62rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.06em; }

.ca-warning {
  color: var(--ink-faint);
  font-size: 0.77rem;
  max-width: 68ch;
  margin: 4px 0 18px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.55;
}

.ca-warning .icon-svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--amber);
}

/* ===== FAQ accordion ===== */
.faq-list {
  margin-top: 28px;
  max-width: 780px;
  border-top: 1px solid var(--border);
}

.faq-item { border-bottom: 1px solid var(--border); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: transparent;
  border: none;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.975rem;
  text-align: left;
  padding: 18px 4px;
  cursor: pointer;
  min-height: 44px;
  letter-spacing: -0.01em;
  gap: 12px;
}

.faq-caret {
  color: var(--blue);
  font-size: 1.15rem;
  flex-shrink: 0;
  margin-left: 12px;
  transition: transform 0.2s ease;
  font-weight: 300;
}

.faq-question[aria-expanded="true"] .faq-caret { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.28s ease;
}

.faq-answer p {
  color: var(--ink-dim);
  font-size: 0.9rem;
  line-height: 1.7;
  padding: 0 4px 20px;
  margin: 0;
}

/* ===== Game overlay ===== */
.game-overlay {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(4, 8, 18, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

@media (max-width: 480px) { .game-overlay { padding: 10px; } }

.game-overlay.open { opacity: 1; pointer-events: auto; }

.game-overlay-inner {
  width: 100%;
  max-width: 880px;
  max-height: 88vh;
  max-height: 88dvh;
  background: var(--surface);
  border: 1px solid var(--border-med);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(12px) scale(0.98);
  transition: transform 0.2s ease;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7);
}

.game-overlay.open .game-overlay-inner { transform: translateY(0) scale(1); }

.game-overlay-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.game-overlay-title {
  color: var(--blue-light);
  font-size: 0.8rem;
  letter-spacing: 0.06em;
}

.game-close {
  background: transparent;
  border: 1px solid var(--border-med);
  color: var(--ink-dim);
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.15s ease, color 0.15s ease;
}

.game-close:hover { border-color: var(--border-str); color: var(--ink); }

.game-overlay-body {
  padding: 22px;
  overflow-y: auto;
}

/* ===== Shared game-internal UI ===== */
.g-wrap { display: flex; flex-direction: column; gap: 16px; }
.g-row  { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }

.g-hud {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--ink-dim);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  background: var(--surface);
}

.g-hud b { color: var(--blue-light); }

.g-btn {
  background: var(--surface-2);
  border: 1px solid var(--border-med);
  color: var(--ink);
  padding: 9px 15px;
  border-radius: var(--radius-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.875rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
}

.g-btn:hover { border-color: var(--border-str); background: var(--surface-3); }
.g-btn:active { transform: scale(0.97); }
.g-btn.primary { border-color: rgba(79,142,232,0.5); color: var(--blue-light); }
.g-btn.primary:hover { border-color: var(--blue); background: var(--blue-glow); }
.g-btn.danger  { border-color: rgba(180,90,90,0.5); color: #d97070; }
.g-btn:disabled { opacity: 0.38; cursor: not-allowed; }

.g-canvas-holder {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: #050B16;
  overflow: hidden;
  position: relative;
}

.g-note { color: var(--ink-faint); font-size: 0.8rem; max-width: 70ch; line-height: 1.6; }

.g-explainer {
  border-left: 2px solid var(--violet);
  padding: 10px 14px;
  color: var(--ink-dim);
  font-size: 0.875rem;
  line-height: 1.6;
  background: rgba(122,107,204,0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

/* ===== Quantum Circuit Challenge ===== */
.cq-board { display: grid; grid-template-columns: minmax(150px,1fr) minmax(90px,.7fr) minmax(150px,1fr); gap: 14px; align-items: center; max-width: 760px; }
.cq-state { min-height: 170px; padding: 18px; border: 1px solid var(--border-med); border-radius: var(--radius-sm); background: var(--surface); display: flex; flex-direction: column; gap: 9px; box-shadow: var(--shadow-sm); }
.cq-state > span { color: var(--ink-faint); font: .7rem var(--font-mono); letter-spacing: .06em; text-transform: uppercase; }
.cq-state strong { font-family: var(--font-display); color: var(--blue-light); font-size: 1.2rem; }
.cq-target strong { color: var(--amber); }
.cq-state small { color: var(--ink-dim); font: .72rem var(--font-mono); line-height: 1.45; }
.cq-bars { display: flex; height: 7px; gap: 4px; margin-top: auto; }
.cq-bars i { display: block; width: var(--p); min-width: 4px; border-radius: 999px; background: linear-gradient(90deg, var(--blue), var(--violet)); transition: width .32s ease; }
.cq-target .cq-bars i { background: linear-gradient(90deg, var(--amber), var(--violet)); }
.cq-wire { min-height: 42px; display: flex; align-items: center; justify-content: center; position: relative; color: var(--ink-faint); font: .72rem var(--font-mono); text-align: center; }
.cq-wire::before { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1px; background: linear-gradient(90deg, var(--blue), var(--violet)); opacity: 0.5; }
.cq-wire span { position: relative; z-index: 1; padding: 5px 7px; border: 1px solid var(--border-med); border-radius: var(--radius-xs); background: var(--surface-2); }
.cq-solved .cq-state { border-color: rgba(79,142,232,0.4); box-shadow: 0 0 0 1px rgba(79,142,232,0.08) inset, 0 0 20px rgba(79,142,232,0.1); }
.cq-solved .cq-wire span { color: var(--blue-light); border-color: rgba(79,142,232,0.4); }
@media (max-width: 620px) { .cq-board { grid-template-columns: 1fr; } .cq-wire { min-height: 22px; } }

/* ===== Animated visuals for experiments 7–9 ===== */
.tp-teleport-visual {
  display: grid;
  grid-template-columns: auto minmax(120px,1fr) auto;
  align-items: center;
  gap: 14px;
  max-width: 680px;
  padding: 14px 4px;
}

.tp-node {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--blue-light);
  border: 1px solid rgba(79,142,232,0.4);
  background: rgba(79,142,232,0.06);
  font-family: var(--font-mono);
  font-size: .78rem;
  box-shadow: 0 0 16px rgba(79,142,232,0.1);
}

.tp-link { height: 2px; position: relative; background: linear-gradient(90deg, var(--blue), var(--violet)); overflow: visible; }
.tp-particle { position: absolute; top: 50%; left: 0; width: 9px; height: 9px; margin: -4px 0 0 -4px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); animation: tp-entangle 2.8s ease-in-out infinite; }
.tp-particle-2 { background: var(--amber); box-shadow: 0 0 12px var(--amber); animation-delay: -1.4s; }
.tp-measured .tp-link { animation: tp-channel-flash 1.1s ease-out; }
.tp-success .tp-node:last-child { animation: tp-arrival .75s ease-out; border-color: rgba(79,142,232,0.7); box-shadow: 0 0 28px rgba(79,142,232,0.5); }
@keyframes tp-entangle { 0%,100% { left: 0; transform: scale(.7); opacity: .3; } 50% { left: 100%; transform: scale(1.3); opacity: 1; } }
@keyframes tp-channel-flash { 0% { filter: brightness(1); } 40% { filter: brightness(2.5); } 100% { filter: brightness(1); } }
@keyframes tp-arrival { 0% { transform: scale(.8); } 55% { transform: scale(1.2); } 100% { transform: scale(1); } }

.gr-state { position: relative; overflow: hidden; }
.gr-state::after { content: ''; position: absolute; inset: 0; background: radial-gradient(circle, rgba(79,142,232,.25), transparent 65%); opacity: 0; }
.gr-marked { border-color: rgba(212,148,74,0.7) !important; box-shadow: 0 0 16px rgba(212,148,74,0.25); animation: gr-mark 1.3s ease-in-out infinite; }
.gr-found  { border-color: rgba(79,142,232,0.7) !important; box-shadow: 0 0 24px rgba(79,142,232,0.5); animation: gr-found .7s ease-out both; }
.gr-diffusing .gr-state { animation: gr-diffuse .6s ease both; }
.gr-diffusing .gr-state:nth-child(2n) { animation-delay: .08s; }
.gr-diffusing .gr-state:nth-child(3n) { animation-delay: .16s; }
@keyframes gr-mark   { 50% { transform: scale(1.06); box-shadow: 0 0 28px rgba(212,148,74,0.6); } }
@keyframes gr-found  { 0% { transform: scale(.75); } 65% { transform: scale(1.14); } 100% { transform: scale(1); } }
@keyframes gr-diffuse { 0% { transform: scale(.9); opacity: .3; } 55% { transform: scale(1.08); background: rgba(79,142,232,.1); } 100% { transform: scale(1); opacity: 1; } }

.bb-channel-visual { display: flex; align-items: center; gap: 12px; max-width: 680px; color: var(--ink-dim); font-family: var(--font-mono); font-size: .78rem; }
.bb-rail { height: 2px; flex: 1; position: relative; background: linear-gradient(90deg, var(--blue), var(--violet)); opacity: 0.6; }
.bb-rail i { position: absolute; left: 0; top: 50%; width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; background: var(--amber); box-shadow: 0 0 14px var(--amber); opacity: 0; }
.bb-rail i.bb-flying { animation: bb-fly .85s cubic-bezier(.35,.1,.6,1) both; }
@keyframes bb-fly { 0% { left: 0; transform: scale(.5); opacity: 0; } 20% { opacity: 1; } 75% { left: 100%; transform: scale(1.15); opacity: 1; } 100% { left: 100%; transform: scale(.5); opacity: 0; } }

@media (prefers-reduced-motion: reduce) {
  .tp-particle, .tp-measured .tp-link, .tp-success .tp-node:last-child,
  .gr-marked, .gr-found, .gr-diffusing .gr-state, .bb-rail i.bb-flying { animation: none; }
}

/* generic card grid used by cat + entangle games */
.card-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}

@media (max-width: 520px) { .card-grid { grid-template-columns: repeat(3, 1fr); } }

.flip-card {
  aspect-ratio: 1;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-med);
  background: var(--surface-2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  cursor: pointer;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.2s ease;
  user-select: none;
}

.flip-card:hover   { border-color: var(--border-str); background: var(--surface-3); }
.flip-card.revealed { background: #0F1E33; border-color: rgba(122,107,204,0.4); }
.flip-card.matched  { border-color: rgba(75,168,122,0.4); opacity: 0.5; cursor: default; }
.flip-card.bad      { border-color: rgba(180,90,90,0.5); }

/* ===== Sticky mobile buy bar ===== */
.sticky-buy {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  padding: 12px 16px max(12px, env(safe-area-inset-bottom));
  background: rgba(8,14,27,0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--border-med);
  display: flex;
  justify-content: center;
  transition: transform 0.25s ease;
}

.sticky-buy[hidden]  { display: none; }
.sticky-buy .btn     { width: 100%; max-width: 420px; }
@media (min-width: 720px) { .sticky-buy { display: none !important; } }

#enter-queue-btn {
    width: 60%;
    display: block;
    margin: 16px auto 0;

    padding: 10px 18px;
    height: 44px;

    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
}

.stake-row {
    display: flex;
    align-items: center;
    justify-content: space-between;

    border: 1px dashed rgba(78,227,255,.4);
    border-radius: var(--radius-sm);
    padding: 14px 18px;
    background: rgba(10,12,28,.4);
}

.stake-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.stake-amount {
    color: var(--cyan);
    font-family: var(--font-mono);
    font-size: 1.1rem;
}

.stake-token {
    color: var(--violet);
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 600;
}

.switch-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
}

.chain-option {
    cursor: pointer;
}