/* ============================================================
   Liquid Glass UI — The Modding Tree v2
   Fluid refractions · Soft motion · Cinematic depth · 4K
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ===== Core Variables ===== */
:root {
  --g-surface: rgba(255,255,255,0.03);
  --g-surface-hover: rgba(255,255,255,0.08);
  --g-border: rgba(255,255,255,0.07);
  --g-border-hover: rgba(255,255,255,0.2);
  --g-blur: 20px;
  --g-blur-deep: 36px;

  --g-shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --g-shadow-md: 0 8px 28px rgba(0,0,0,0.45);
  --g-shadow-lg: 0 16px 48px rgba(0,0,0,0.55);
  --g-shadow-glow: 0 0 40px rgba(0,229,255,0.12);
  --g-shadow-glow-strong: 0 0 70px rgba(0,229,255,0.22);

  --n-cyan: #00e5ff;
  --n-blue: #448aff;
  --n-purple: #b388ff;
  --n-teal: #1de9b6;
  --n-amber: #ffc107;

  --t-primary: rgba(255,255,255,0.9);
  --t-secondary: rgba(255,255,255,0.58);
  --t-dim: rgba(255,255,255,0.35);

  --r-sm: 12px;
  --r-md: 18px;
  --r-lg: 26px;
  --r-xl: 36px;

  --ease-out-expo: cubic-bezier(0.16,1,0.3,1);
  --ease-out-back: cubic-bezier(0.34,1.56,0.64,1);
  --ease-spring: cubic-bezier(0.34,1.56,0.64,1);
  --ease-liquid: cubic-bezier(0.22,0.61,0.36,1);
  --ease-soft: cubic-bezier(0.22,0.77,0.36,1);
}

/* ===== BASE — Kill rigid 0.5s, use organic curves ===== */
body.glass-ui {
  background:
    radial-gradient(ellipse 120% 80% at 20% 50%, rgba(0,229,255,0.03) 0%, transparent 60%),
    radial-gradient(ellipse 100% 100% at 80% 20%, rgba(68,138,255,0.04) 0%, transparent 55%),
    radial-gradient(ellipse 80% 120% at 50% 90%, rgba(179,136,255,0.03) 0%, transparent 50%),
    linear-gradient(165deg, #080d1a 0%, #0c1426 30%, #0e1830 55%, #0b1222 80%, #070a14 100%) !important;
  color: var(--t-primary);
  font-family: 'Inter','Segoe UI',system-ui,-apple-system,sans-serif !important;
}
body.glass-ui * {
  font-family: 'Inter','Segoe UI',system-ui,-apple-system,sans-serif !important;
  transition-duration: 0.28s !important;
  transition-timing-function: var(--ease-out-expo) !important;
}

/* Ambient light orb breathing in background */
body.glass-ui::before {
  content: '';
  position: fixed; inset: 0; z-index: -2;
  background:
    radial-gradient(circle at 30% 40%, rgba(0,229,255,0.05) 0%, transparent 35%),
    radial-gradient(circle at 70% 60%, rgba(68,138,255,0.04) 0%, transparent 35%);
  animation: bgOrbit 20s ease-in-out infinite;
  pointer-events: none;
}
@keyframes bgOrbit {
  0%,100% { transform: translate(0,0) scale(1); }
  25%     { transform: translate(1%,-0.5%) scale(1.03); }
  50%     { transform: translate(-0.5%,1%) scale(0.98); }
  75%     { transform: translate(-1%,-0.5%) scale(1.02); }
}

/* ============================================================
   LAYER TAB ENTRANCE — instant reveal
   ============================================================ */
body.glass-ui .noBackground {
  animation: tabEnter 0.25s ease-out both;
}
@keyframes tabEnter {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Children reveal with minimal stagger */
body.glass-ui .noBackground > * {
  animation: childReveal 0.2s ease-out both;
}
body.glass-ui .noBackground > *:nth-child(1)  { animation-delay: 0.01s; }
body.glass-ui .noBackground > *:nth-child(2)  { animation-delay: 0.02s; }
body.glass-ui .noBackground > *:nth-child(3)  { animation-delay: 0.03s; }
body.glass-ui .noBackground > *:nth-child(4)  { animation-delay: 0.04s; }
body.glass-ui .noBackground > *:nth-child(5)  { animation-delay: 0.05s; }
body.glass-ui .noBackground > *:nth-child(6)  { animation-delay: 0.06s; }
body.glass-ui .noBackground > *:nth-child(7)  { animation-delay: 0.07s; }
body.glass-ui .noBackground > *:nth-child(8)  { animation-delay: 0.08s; }
body.glass-ui .noBackground > *:nth-child(9)  { animation-delay: 0.09s; }
body.glass-ui .noBackground > *:nth-child(10) { animation-delay: 0.10s; }
@keyframes childReveal {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Right-side tree tab */
body.glass-ui #treeTab .noBackground {
  animation: tabEnter 0.25s ease-out both;
}

/* ============================================================
   TREE NODES — LIQUID GLASS with moving refraction
   ============================================================ */
body.glass-ui .treeNode {
  position: relative;
  overflow: visible;
  --node-mx: 50%;
  --node-my: 40%;
  --node-scale: 1;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,0.12) 0%, transparent 50%),
    radial-gradient(circle at 65% 70%, rgba(0,229,255,0.06) 0%, transparent 45%),
    rgba(255,255,255,0.04) !important;
  backdrop-filter: blur(var(--g-blur));
  -webkit-backdrop-filter: blur(var(--g-blur));
  border: 1.5px solid var(--g-border) !important;
  border-radius: 50% !important;
  box-shadow:
    var(--g-shadow-md),
    0 0 30px rgba(0,229,255,0.05),
    inset 0 1px 0 rgba(255,255,255,0.06) !important;
  transition:
    transform 0.6s var(--ease-soft),
    box-shadow 0.35s var(--ease-out-expo),
    border-color 0.35s var(--ease-out-expo),
    background 0.35s var(--ease-out-expo) !important;
}

/* Liquid refraction bubble — organic depth */
body.glass-ui .treeNode::before {
  content: '';
  position: absolute; inset: -8px;
  background:
    radial-gradient(circle at var(--node-mx,50%) var(--node-my,40%), rgba(255,255,255,0.08) 0%, transparent 55%),
    radial-gradient(circle at 60% 60%, rgba(0,229,255,0.05) 0%, transparent 40%);
  border-radius: 50%;
  animation: liquidShift 8s ease-in-out infinite;
  pointer-events: none;
  z-index: 0;
}
@keyframes liquidShift {
  0%,100% { transform: translate(0,0) rotate(0deg); opacity: 0.7; }
  33%     { transform: translate(3%,-2%) rotate(3deg); opacity: 1; }
  66%     { transform: translate(-2%,3%) rotate(-2deg); opacity: 0.5; }
}

/* Shimmer ring — flowing color border highlight */
body.glass-ui .treeNode::after {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: conic-gradient(
    from 0deg,
    rgba(0,229,255,0.12) 0deg,
    rgba(68,138,255,0.12) 40deg,
    rgba(179,136,255,0.12) 80deg,
    rgba(0,229,255,0.12) 120deg,
    rgba(29,233,182,0.12) 160deg,
    rgba(68,138,255,0.12) 200deg,
    rgba(179,136,255,0.12) 240deg,
    rgba(0,229,255,0.12) 280deg,
    rgba(29,233,182,0.12) 320deg
  );
  animation: shimmerFlow 4s linear infinite;
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}
@keyframes shimmerFlow {
  from { transform: rotate(0deg); filter: hue-rotate(0deg); }
  to   { transform: rotate(360deg); filter: hue-rotate(360deg); }
}

/* Hover — glass blooms */
body.glass-ui .treeNode.can:hover {
  background:
    radial-gradient(circle at 40% 35%, rgba(255,255,255,0.18) 0%, transparent 45%),
    radial-gradient(circle at 55% 60%, rgba(0,229,255,0.12) 0%, transparent 40%),
    rgba(255,255,255,0.07) !important;
  border-color: rgba(0,229,255,0.45) !important;
  box-shadow:
    var(--g-shadow-lg),
    var(--g-shadow-glow-strong),
    inset 0 1px 0 rgba(255,255,255,0.1) !important;
  transform: scale(var(--node-scale,1.06)) !important;
  transition:
    transform 0.62s var(--ease-soft),
    box-shadow 0.48s var(--ease-soft),
    border-color 0.38s var(--ease-soft) !important;
}

/* Click feedback */
body.glass-ui .treeNode.can:active {
  transform: scale(0.96) !important;
  transition: transform 0.12s var(--ease-out-expo) !important;
  box-shadow: var(--g-shadow-sm), 0 0 15px rgba(0,229,255,0.2) !important;
}

/* Pulse for notify state */
body.glass-ui .treeNode.notify {
  border-color: rgba(0,229,255,0.5) !important;
  animation: pulseNotify 2.2s ease-in-out infinite;
}
@keyframes pulseNotify {
  0%,100% { box-shadow: 0 0 25px rgba(0,229,255,0.35),0 0 55px rgba(0,229,255,0.12),inset 0 1px 0 rgba(255,255,255,0.06); }
  50%     { box-shadow: 0 0 50px rgba(0,229,255,0.65),0 0 100px rgba(0,229,255,0.28),inset 0 1px 0 rgba(255,255,255,0.1); }
}

/* Reset notify pulse */
body.glass-ui .treeNode.resetNotify {
  animation: pulseReset 1.6s ease-in-out infinite;
}
@keyframes pulseReset {
  0%,100% { box-shadow: var(--g-shadow-md),0 0 20px rgba(255,255,255,0.15); }
  50%     { box-shadow: var(--g-shadow-glow-strong),0 0 40px rgba(255,255,255,0.35); }
}

/* Tree button nodes */
body.glass-ui .treeButton {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 35% 30%, rgba(255,255,255,0.08) 0%, transparent 50%),
    rgba(255,255,255,0.04) !important;
  backdrop-filter: blur(var(--g-blur));
  -webkit-backdrop-filter: blur(var(--g-blur));
  border: 1.5px solid var(--g-border) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--g-shadow-md), inset 0 1px 0 rgba(255,255,255,0.04) !important;
  transition:
    transform 0.45s var(--ease-spring),
    box-shadow 0.35s var(--ease-out-expo),
    border-color 0.3s var(--ease-out-expo) !important;
}
body.glass-ui .treeButton:hover {
  border-color: rgba(0,229,255,0.4) !important;
  box-shadow: var(--g-shadow-lg), var(--g-shadow-glow-strong) !important;
  transform: scale(1.1) !important;
}
body.glass-ui .treeButton:active {
  transform: scale(0.95) !important;
  transition: transform 0.1s var(--ease-out-expo) !important;
}
body.glass-ui .smallNode {
  font-size: 28px !important;
}

/* ============================================================
   UPGRADES / BUYABLES / TILES — Floating glass cards
   ============================================================ */
body.glass-ui .upg,
body.glass-ui .buyable,
body.glass-ui .tile,
body.glass-ui .upgBig {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(145deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%),
    var(--g-surface) !important;
  backdrop-filter: blur(var(--g-blur));
  -webkit-backdrop-filter: blur(var(--g-blur));
  border: 1px solid var(--g-border) !important;
  border-radius: var(--r-md) !important;
  box-shadow:
    var(--g-shadow-md),
    inset 0 1px 0 rgba(255,255,255,0.04) !important;
  transition:
    transform 0.45s var(--ease-spring),
    box-shadow 0.35s var(--ease-out-expo),
    border-color 0.3s var(--ease-out-expo),
    background 0.3s var(--ease-out-expo) !important;
}

/* Subtle highlight drift */
body.glass-ui .upg::before,
body.glass-ui .buyable::before,
body.glass-ui .tile::before,
body.glass-ui .upgBig::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,0.05) 0%, transparent 50%);
  pointer-events: none;
  animation: cardHighlight 10s ease-in-out infinite;
}
@keyframes cardHighlight {
  0%,100% { transform: translate(0,0); }
  50%     { transform: translate(3%,2%); }
}

/* Shine sweep on hover */
body.glass-ui .upg::after,
body.glass-ui .buyable::after,
body.glass-ui .tile::after,
body.glass-ui .upgBig::after {
  content: '';
  position: absolute;
  top: 0; left: -120%;
  width: 50%; height: 100%;
  background: linear-gradient(100deg,
    transparent 0%,
    rgba(255,255,255,0.03) 40%,
    rgba(255,255,255,0.07) 50%,
    rgba(255,255,255,0.03) 60%,
    transparent 100%);
  transition: left 0.7s var(--ease-out-expo);
  pointer-events: none;
}
body.glass-ui .upg:hover::after,
body.glass-ui .buyable:hover::after,
body.glass-ui .tile:hover::after,
body.glass-ui .upgBig:hover::after {
  left: 130%;
}

body.glass-ui .upg:hover,
body.glass-ui .buyable:hover,
body.glass-ui .tile:hover,
body.glass-ui .upgBig:hover {
  background:
    linear-gradient(145deg, rgba(255,255,255,0.07) 0%, rgba(255,255,255,0.02) 100%),
    var(--g-surface-hover) !important;
  border-color: var(--g-border-hover) !important;
  box-shadow:
    var(--g-shadow-lg),
    var(--g-shadow-glow),
    inset 0 1px 0 rgba(255,255,255,0.06) !important;
  transform: translateY(-4px) scale(1.03) !important;
}
body.glass-ui .upg:active,
body.glass-ui .buyable:active,
body.glass-ui .tile:active,
body.glass-ui .upgBig:active {
  transform: translateY(1px) scale(0.97) !important;
  transition: transform 0.1s ease !important;
  box-shadow: var(--g-shadow-sm) !important;
}

/* ============================================================
   PRESTIGE / RESET
   ============================================================ */
body.glass-ui .reset {
  background:
    radial-gradient(circle at 40% 35%, rgba(255,255,255,0.08) 0%, transparent 50%),
    rgba(255,255,255,0.04) !important;
  backdrop-filter: blur(var(--g-blur));
  -webkit-backdrop-filter: blur(var(--g-blur));
  border: 1.5px solid var(--g-border) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--g-shadow-md), inset 0 1px 0 rgba(255,255,255,0.04) !important;
  transition:
    transform 0.5s var(--ease-spring),
    box-shadow 0.4s var(--ease-out-expo) !important;
}
body.glass-ui .reset.can:hover {
  border-color: rgba(0,229,255,0.45) !important;
  box-shadow: var(--g-shadow-lg), var(--g-shadow-glow-strong) !important;
  transform: translateY(-5px) scale(1.06) !important;
}

/* ============================================================
   CHALLENGES
   ============================================================ */
body.glass-ui .challenge {
  background:
    radial-gradient(circle at 40% 35%, rgba(255,255,255,0.05) 0%, transparent 55%),
    rgba(255,255,255,0.025) !important;
  backdrop-filter: blur(var(--g-blur-deep));
  -webkit-backdrop-filter: blur(var(--g-blur-deep));
  border: 1.5px solid var(--g-border) !important;
  border-radius: var(--r-lg) !important;
  box-shadow: var(--g-shadow-md) !important;
  transition:
    transform 0.45s var(--ease-spring),
    box-shadow 0.4s var(--ease-out-expo),
    background 0.35s var(--ease-out-expo) !important;
}
body.glass-ui .challenge.done {
  background: rgba(29,233,182,0.05) !important;
  border-color: rgba(29,233,182,0.25) !important;
  box-shadow: 0 0 35px rgba(29,233,182,0.08) !important;
}
body.glass-ui .challenge.canComplete {
  background: rgba(255,193,7,0.07) !important;
  border-color: rgba(255,193,7,0.35) !important;
  box-shadow: 0 0 45px rgba(255,193,7,0.12) !important;
  animation: pulseGold 2s ease-in-out infinite;
}
@keyframes pulseGold {
  0%,100% { box-shadow: 0 0 25px rgba(255,193,7,0.1); }
  50%     { box-shadow: 0 0 55px rgba(255,193,7,0.25); }
}

/* ============================================================
   MILESTONES / ACHIEVEMENTS
   ============================================================ */
body.glass-ui .milestone,
body.glass-ui .milestoneDone {
  backdrop-filter: blur(var(--g-blur));
  -webkit-backdrop-filter: blur(var(--g-blur));
  border-radius: var(--r-sm) !important;
  transition: all 0.35s var(--ease-out-expo) !important;
}
body.glass-ui .milestone {
  background: rgba(255,255,255,0.02) !important;
  border: 1px solid rgba(255,255,255,0.05) !important;
  color: var(--t-secondary) !important;
}
body.glass-ui .milestoneDone {
  background: rgba(29,233,182,0.07) !important;
  border: 1px solid rgba(29,233,182,0.18) !important;
  color: var(--t-primary) !important;
  box-shadow: 0 0 22px rgba(29,233,182,0.06) !important;
}

body.glass-ui .achievement {
  background:
    radial-gradient(circle at 40% 35%, rgba(255,255,255,0.06) 0%, transparent 50%),
    rgba(255,255,255,0.03) !important;
  backdrop-filter: blur(var(--g-blur));
  -webkit-backdrop-filter: blur(var(--g-blur));
  border: 1.5px solid rgba(255,255,255,0.07) !important;
  border-radius: var(--r-md) !important;
  box-shadow: var(--g-shadow-md) !important;
  transition:
    transform 0.45s var(--ease-spring),
    box-shadow 0.35s var(--ease-out-expo) !important;
}
body.glass-ui .achievement:hover {
  border-color: var(--g-border-hover) !important;
  box-shadow: var(--g-shadow-lg), var(--g-shadow-glow) !important;
  transform: translateY(-3px) scale(1.06) !important;
}

/* ============================================================
   TAB BUTTONS
   ============================================================ */
body.glass-ui .tabButton {
  background: rgba(255,255,255,0.035) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255,255,255,0.06) !important;
  border-radius: var(--r-sm) !important;
  color: var(--t-secondary) !important;
  padding: 8px 24px !important;
  transition: all 0.25s var(--ease-out-expo) !important;
}
body.glass-ui .tabButton:hover {
  background: rgba(255,255,255,0.07) !important;
  border-color: rgba(0,229,255,0.25) !important;
  color: var(--t-primary) !important;
  text-shadow: 0 0 18px rgba(0,229,255,0.35) !important;
  box-shadow: 0 0 18px rgba(0,229,255,0.08) !important;
  transform: translateY(-1px) !important;
}

/* ============================================================
   OPTION BUTTONS
   ============================================================ */
body.glass-ui .opt {
  background:
    radial-gradient(circle at 50% 0%, rgba(255,255,255,0.06) 0%, transparent 60%),
    rgba(255,255,255,0.04) !important;
  backdrop-filter: blur(var(--g-blur));
  -webkit-backdrop-filter: blur(var(--g-blur));
  border: 1.5px solid var(--g-border) !important;
  border-radius: var(--r-md) !important;
  box-shadow: var(--g-shadow-md), inset 0 1px 0 rgba(255,255,255,0.03) !important;
  color: var(--t-secondary) !important;
  transition:
    transform 0.45s var(--ease-spring),
    box-shadow 0.35s var(--ease-out-expo),
    border-color 0.3s var(--ease-out-expo) !important;
}
body.glass-ui .opt:hover {
  background:
    radial-gradient(circle at 50% 0%, rgba(0,229,255,0.08) 0%, transparent 60%),
    rgba(255,255,255,0.08) !important;
  border-color: rgba(0,229,255,0.35) !important;
  color: var(--t-primary) !important;
  box-shadow: var(--g-shadow-lg), var(--g-shadow-glow) !important;
  transform: translateY(-3px) !important;
}

/* ============================================================
   LONG / SMALL BUTTONS
   ============================================================ */
body.glass-ui .longUpg {
  background: rgba(255,255,255,0.04) !important;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1.5px solid var(--g-border) !important;
  border-radius: var(--r-xl) !important;
  box-shadow: var(--g-shadow-md) !important;
  color: var(--t-secondary) !important;
  transition:
    transform 0.45s var(--ease-spring),
    box-shadow 0.35s var(--ease-out-expo) !important;
}
body.glass-ui .longUpg.can:hover {
  background: rgba(255,255,255,0.08) !important;
  border-color: rgba(0,229,255,0.35) !important;
  color: var(--t-primary) !important;
  box-shadow: var(--g-shadow-glow) !important;
  transform: translateY(-2px) scale(1.04) !important;
}
body.glass-ui .smallUpg {
  background: rgba(255,255,255,0.04) !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid var(--g-border) !important;
  border-radius: var(--r-sm) !important;
  transition: all 0.25s var(--ease-out-expo) !important;
}
body.glass-ui .smallUpg.can:hover {
  background: rgba(0,229,255,0.1) !important;
  border-color: rgba(0,229,255,0.35) !important;
  box-shadow: 0 0 14px rgba(0,229,255,0.18) !important;
}

/* ============================================================
   BOUGHT / LOCKED
   ============================================================ */
body.glass-ui .bought {
  background: rgba(29,233,182,0.07) !important;
  border-color: rgba(29,233,182,0.22) !important;
  box-shadow: 0 0 18px rgba(29,233,182,0.05) !important;
}
body.glass-ui .locked {
  background: rgba(255,255,255,0.015) !important;
  border-color: rgba(255,255,255,0.03) !important;
  color: var(--t-dim) !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
  filter: saturate(0.3) !important;
}

/* ============================================================
   POPUPS
   ============================================================ */
body.glass-ui .popup {
  background: rgba(16,24,42,0.88) !important;
  backdrop-filter: blur(var(--g-blur-deep));
  -webkit-backdrop-filter: blur(var(--g-blur-deep));
  border: 1px solid rgba(255,255,255,0.08) !important;
  border-radius: var(--r-md) !important;
  box-shadow:
    0 18px 56px rgba(0,0,0,0.65),
    0 0 70px rgba(0,229,255,0.05) !important;
  color: var(--t-primary) !important;
  animation: popupEnter 0.45s var(--ease-out-back) both;
}
@keyframes popupEnter {
  from { opacity:0; transform: translateX(50px) scale(0.9); }
  to   { opacity:1; transform: translateX(0) scale(1); }
}
body.glass-ui .achievement-popup {
  border-color: rgba(113,130,188,0.25) !important;
  box-shadow: 0 18px 56px rgba(0,0,0,0.55),0 0 50px rgba(113,130,188,0.12) !important;
}
body.glass-ui .milestone-popup {
  border-color: rgba(209,194,60,0.25) !important;
  box-shadow: 0 18px 56px rgba(0,0,0,0.55),0 0 50px rgba(209,194,60,0.12) !important;
}

/* ============================================================
   TOOLTIP
   ============================================================ */
body.glass-ui .tooltip {
  background: rgba(8,14,28,0.72) !important;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid rgba(255,255,255,0.06) !important;
  border-radius: var(--r-sm) !important;
  box-shadow:
    0 10px 36px rgba(0,0,0,0.65),
    0 0 30px rgba(0,229,255,0.04) !important;
  color: var(--t-primary) !important;
  opacity: 0;
  transition: opacity 0.2s var(--ease-out-expo) !important;
}
body.glass-ui .tooltipBox:hover .tooltip,
body.glass-ui .forceTooltip .tooltip {
  opacity: 1;
}
body.glass-ui .tooltip::after {
  border-color: rgba(8,14,28,0.72) transparent transparent transparent !important;
}

/* ============================================================
   INFOBOX / STORY
   ============================================================ */
body.glass-ui .story {
  background: rgba(255,255,255,0.025) !important;
  backdrop-filter: blur(var(--g-blur));
  -webkit-backdrop-filter: blur(var(--g-blur));
  border: 1px solid var(--g-border) !important;
  border-radius: var(--r-md) !important;
  box-shadow: var(--g-shadow-md) !important;
}
body.glass-ui .story-title {
  background: transparent !important;
  color: var(--t-primary) !important;
}
body.glass-ui .story-toggle {
  background: rgba(255,255,255,0.08) !important;
  border-radius: 6px !important;
}
body.glass-ui .story-text {
  border-color: var(--g-border) !important;
}

/* ============================================================
   BARS
   ============================================================ */
body.glass-ui .barBorder {
  border-color: rgba(255,255,255,0.12) !important;
  border-radius: var(--r-sm) !important;
}
body.glass-ui .fill {
  background: linear-gradient(90deg, var(--n-cyan), var(--n-blue)) !important;
  border-radius: var(--r-sm) !important;
  box-shadow: 0 0 24px rgba(0,229,255,0.25) !important;
  animation: fillShimmer 3s ease-in-out infinite;
}
@keyframes fillShimmer {
  0%,100% { filter: brightness(1); }
  50%     { filter: brightness(1.2); }
}

/* ============================================================
   OVERLAY ELEMENTS
   ============================================================ */
body.glass-ui #points {
  color: var(--n-cyan) !important;
  text-shadow:
    0 0 35px rgba(0,229,255,0.55),
    0 0 70px rgba(0,229,255,0.18) !important;
}
body.glass-ui #version {
  color: var(--n-cyan) !important;
  text-shadow: 0 0 22px rgba(0,229,255,0.35) !important;
}
body.glass-ui .link {
  color: var(--n-cyan) !important;
  -webkit-text-stroke-color: rgba(0,229,255,0.35) !important;
  transition: all 0.25s var(--ease-out-expo) !important;
}
body.glass-ui .link:hover {
  text-shadow:
    0 0 22px rgba(0,229,255,0.55),
    0 0 45px rgba(0,229,255,0.18) !important;
}
body.glass-ui .back,
body.glass-ui .other-back {
  color: var(--t-secondary) !important;
  transition: all 0.25s var(--ease-out-expo) !important;
}
body.glass-ui .back:hover,
body.glass-ui .other-back:hover {
  color: var(--n-cyan) !important;
  text-shadow: 0 0 22px rgba(0,229,255,0.45) !important;
}
body.glass-ui .vl {
  border-left-color: rgba(255,255,255,0.06) !important;
  box-shadow: 0 0 24px rgba(0,229,255,0.03) !important;
}
body.glass-ui #treeCanvas {
  opacity: 0.6;
}

/* ============================================================
   VUE FADE TRANSITIONS
   ============================================================ */
body.glass-ui .fade-enter-active {
  transition: all 0.62s var(--ease-soft) !important;
}
body.glass-ui .fade-leave-active {
  transition: all 0.42s var(--ease-soft) !important;
}
body.glass-ui .fade-enter {
  opacity: 0;
  transform: translateY(12px) scale(0.97);
  filter: blur(4px);
}
body.glass-ui .fade-leave-to {
  opacity: 0;
  transform: translateY(-12px) scale(0.97);
  filter: blur(4px);
}

/* ============================================================
   SCROLLBAR
   ============================================================ */
body.glass-ui ::-webkit-scrollbar { width: 6px; }
body.glass-ui ::-webkit-scrollbar-track {
  background: rgba(255,255,255,0.015);
  border-radius: 3px;
}
body.glass-ui ::-webkit-scrollbar-thumb {
  background: rgba(255,255,255,0.08);
  border-radius: 3px;
  transition: background 0.25s var(--ease-out-expo);
}
body.glass-ui ::-webkit-scrollbar-thumb:hover {
  background: rgba(0,229,255,0.25);
}
body.glass-ui ::selection {
  background: rgba(0,229,255,0.18);
  color: #fff;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:768px) {
  body.glass-ui .upg { min-height:90px;width:90px; }
  body.glass-ui .buyable { height:150px;width:150px; }
  body.glass-ui .challenge { width:240px;height:240px; }
  body.glass-ui .treeNode { height:70px;width:70px;font-size:28px !important; }
  body.glass-ui .treeNode.o { height:70px !important; width:70px !important; font-size:28px !important; }
  body.glass-ui .treeNode.on { height:70px !important; width:70px !important; font-size:28px !important; }
  body.glass-ui .treeNode.a { height:50px !important; width:50px !important; font-size:20px !important; }
  body.glass-ui .noBackground {
    animation: tabEnterMobile 0.4s var(--ease-out-expo) both;
  }
}
@keyframes tabEnterMobile {
  from { opacity:0; transform: translateY(20px) scale(0.97); }
  to   { opacity:1; transform: translateY(0) scale(1); }
}

/* ============================================================
   ACHIEVEMENT CARDS & POPUP
   ============================================================ */
body.glass-ui .achievement-popup,
body.glass-ui .default-popup,
body.glass-ui .milestone-popup {
  background: rgba(12,20,38,0.85) !important;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0,229,255,0.2) !important;
  border-radius: var(--r-md) !important;
  box-shadow: var(--g-shadow-lg), 0 0 24px rgba(0,229,255,0.08) !important;
  color: var(--t-primary) !important;
  padding: 20px !important;
}
body.glass-ui .popup h3 {
  color: var(--n-cyan) !important;
  text-shadow: 0 0 12px rgba(0,229,255,0.3);
}
body.glass-ui .popup h2 {
  color: var(--t-primary) !important;
  font-size: 15px !important;
  line-height: 1.7 !important;
}

/* Side layer nodes */
body.glass-ui .sideLayers .treeNode,
body.glass-ui .sideLayers .treeButton {
  backdrop-filter: blur(var(--g-blur));
  -webkit-backdrop-filter: blur(var(--g-blur));
  border: 1.5px solid var(--g-border) !important;
  box-shadow: var(--g-shadow-md), 0 0 15px rgba(0,229,255,0.04) !important;
}

/* A node smaller, O node bigger in glass UI */
body.glass-ui .treeNode.o {
  height: 110px !important;
  width: 110px !important;
  font-size: 44px !important;
}
body.glass-ui .treeNode.on {
  height: 110px !important;
  width: 110px !important;
  font-size: 44px !important;
}
body.glass-ui .treeNode.a {
  height: 60px !important;
  width: 60px !important;
  font-size: 24px !important;
}