:root{
  --bg: #07111c;
  --bg-soft: #0d1828;
  --panel:#121d30;
  --panel2:#0c1727;
  --card: rgba(18, 29, 48, 0.95);
  --card-2: rgba(12, 23, 39, 0.95);
  --line: rgba(143, 173, 214, 0.22);
  --line-strong: rgba(143, 173, 214, 0.38);
  --text:#edf4ff;
  --text2:#9fb0c8;
  --muted:#9fb0c8;
  --accent:#62d0ff;
  --accent-2:#7b8cff;
  --gold:rgba(98,208,255,.92);
  --gold2:rgba(143,173,214,.32);
  --node:74px;
  --stepX:110px;
  --stepY:92px;
  --radius:24px;
  --shadow:0 18px 42px rgba(0,0,0,.34);
  --max:1240px;
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
*{box-sizing:border-box}
html, body{
  margin:0;
  min-height:100%;
  background:
    radial-gradient(circle at top, rgba(88,164,255,.18), transparent 34%),
    linear-gradient(180deg, #08111c 0%, #09131f 50%, #06101a 100%);
  color:var(--text);
}
body{
  min-height:100vh;
  display:block;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:none}
img{max-width:100%;display:block}
button,input,select,textarea{font:inherit;color:inherit}

.pageWrap{
  width:min(calc(100% - 32px), var(--max));
  margin:0 auto;
  display:flex;
  flex-direction:column;
  gap:22px;
  padding:34px 0 34px;
}

.wrap { width: min(calc(100% - 32px), var(--max)); margin: 0 auto; }

.topbar {
  position: sticky; top: 0; z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(6, 13, 23, 0.78);
  border-bottom: 1px solid rgba(143, 173, 214, 0.12);
}

.topbar-inner {
  display: flex;
  align-items: center;
  gap: 18px;
  min-height: 68px;
  padding: 0 4px;
  position: relative;
}

.brand {
  display:flex;
  align-items:center;
  gap:10px;
  font-weight:800;
  letter-spacing:.02em;
  color:#fff;
  white-space:nowrap;
}

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

.logo {
  height: 36px;
  width: auto;
  display: block;
}

.nav { display: flex; flex-wrap: wrap; gap: 10px; }

.nav a {
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  border: 1px solid transparent;
}

.nav a:hover,
.nav a.is-active {
  color: #fff;
  border-color: rgba(98,208,255,.28);
  background: rgba(98,208,255,.08);
  text-decoration: none;
}

.burger {
  display: none;
  position: absolute;
  top: 50%;
  right: 4px;
  transform: translateY(-50%);
  z-index: 41;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid rgba(143,173,214,.18);
  border-radius: 12px;
  background: rgba(255,255,255,.03);
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition: background .22s ease, border-color .22s ease;
}

.burger:hover {
  background: rgba(98,208,255,.08);
  border-color: rgba(98,208,255,.4);
}

.burger span {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  transform-origin: center;
  transition: transform .24s ease, opacity .2s ease;
}

.burger span:nth-child(1) { transform: translate(-50%, -7px); }
.burger span:nth-child(2) { transform: translate(-50%, 0); }
.burger span:nth-child(3) { transform: translate(-50%, 7px); }
.burger.is-open span:nth-child(1) { transform: translate(-50%, 0) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translate(-50%, 0) rotate(-45deg); }

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: absolute;
  top: 68px;
  left: 10px;
  right: 10px;
  z-index: 40;
  padding: 10px;
  border: 1px solid rgba(143,173,214,.16);
  border-radius: 18px;
  background: rgba(6,13,23,.96);
  backdrop-filter: blur(16px);
  box-shadow: 0 18px 42px rgba(0,0,0,.42);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-10px) scale(.985);
  transform-origin: top center;
  transition: opacity .24s ease, transform .24s ease, visibility .24s ease;
}

.mobile-nav.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.mobile-nav a {
  display: flex;
  align-items: center;
  min-height: 46px;
  padding: 0 14px;
  border-radius: 12px;
  border: 1px solid transparent;
  color: var(--text);
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}

.mobile-nav a:hover,
.mobile-nav a.is-active {
  background: rgba(98,208,255,.08);
  border-color: rgba(98,208,255,.22);
  color: #fff;
  text-decoration: none;
}

.hero-card {
  background: linear-gradient(135deg, rgba(14, 27, 43, .92), rgba(8, 17, 29, .96));
  border: 1px solid rgba(143, 173, 214, .16);
  border-radius: 28px;
  box-shadow: var(--shadow);
  overflow: hidden;
  position: relative;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 10%, rgba(98,208,255,.16), transparent 35%),
              radial-gradient(circle at 85% 20%, rgba(123,140,255,.14), transparent 28%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 24px;
  padding: 30px 30px 0;
  position: relative;
  z-index: 1;
  align-items: stretch;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: #c8e5ff;
  background: rgba(98,208,255,.08);
  border: 1px solid rgba(98,208,255,.2);
  padding: 8px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

h1, h2, h3, p { margin: 0; }

.pageHeader {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 16px;
  align-items: start;
  margin: 0;
}

.pageHeader h1 {
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.04;
  margin-bottom: 14px;
}

.pageHeader .sub {
  color: #c7d5ea;
  font-size: 16px;
  line-height: 1.65;
  max-width: 760px;
  margin: 0;
}

.hero-side {
  display: flex;
  align-items: flex-end;
}

.hero-side img {
  display: block;
}

.app{
  width:100%;
  display:grid;
  grid-template-columns:minmax(520px,1fr) minmax(320px,420px);
  gap:22px;
  align-items:stretch;
  min-height:calc(94vh - 120px);
}

.treeWrap,
.side{
  border-radius:24px;
  border:1px solid rgba(143, 173, 214, .16);
  box-shadow:var(--shadow);
  overflow:hidden;
}
.treeWrap{
  position:relative;
  min-height:640px;
  background:linear-gradient(180deg, rgba(15, 26, 42, .95), rgba(10, 18, 29, .96));
}
.treeWrap::before{
  content:"";
  position:absolute;
  inset:0;
  background:radial-gradient(circle at 20% 10%, rgba(98,208,255,.12), transparent 35%), radial-gradient(circle at 85% 20%, rgba(123,140,255,.10), transparent 28%);
  pointer-events:none;
}
.stage{position:absolute;inset:0;transform-origin:center center;will-change:transform;z-index:1}
.legend{
  position:absolute;
  left:18px;
  right:18px;
  bottom:16px;
  font-size:13px;
  color:var(--muted);
  opacity:1;
  z-index:2;
}

.side{
  padding:18px;
  display:flex;
  flex-direction:column;
  gap:14px;
  min-height:640px;
  overflow:auto;
  background:linear-gradient(180deg, rgba(15, 26, 42, .95), rgba(10, 18, 29, .96));
}
.controls{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.field label{
  display:block;
  font-size:12px;
  text-transform:uppercase;
  letter-spacing:.08em;
  color:#c8e5ff;
  margin:0 0 8px;
}
.controls select{
  width:100%;
  min-width:0;
  min-height:46px;
  padding:0 14px;
  border-radius:14px;
  border:1px solid rgba(143,173,214,.22);
  background:rgba(255,255,255,.03);
  color:var(--text);
  outline:none;
  cursor:pointer;
  transition:border-color .18s ease, background .18s ease, box-shadow .18s ease;
}
.controls select:hover{border-color:rgba(98,208,255,.35)}
.controls select:focus{
  border-color:rgba(98,208,255,.42);
  box-shadow:0 0 0 3px rgba(98,208,255,.10);
}
.controls select option{background-color:#101b2c;color:var(--text)}

.card{
  border-radius:18px;
  background:rgba(255,255,255,.035);
  border:1px solid rgba(143, 173, 214, .16);
  padding:16px;
}
.skillHeader{display:flex;gap:12px;align-items:center}
.skillIcon{
  width:58px;height:58px;border-radius:16px;border:1px solid rgba(143,173,214,.14);
  background:rgba(255,255,255,.03);overflow:hidden;flex:0 0 auto;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.02);
}
.skillMeta{min-width:0}
.skillName{font-size:18px;font-weight:800;letter-spacing:.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.skillTags{margin-top:6px;display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:12px}
.pill,.upBadge{
  font-size:12px;
  color:var(--muted);
  background:rgba(255,255,255,.03);
  border:1px solid rgba(143,173,214,.16);
  padding:4px 9px;
  border-radius:999px;
}
.rarity-common{border-color:rgba(143,173,214,.18)}
.rarity-rare{border-color:rgba(98,208,255,.35)}
.rarity-legendary{border-color:rgba(123,140,255,.38)}
.rarity-mythic{border-color:rgba(255,77,166,.55);box-shadow:0 0 12px rgba(255,77,166,.24)}
.nodeTitle{font-weight:750;margin:0 0 6px}
.nodeDesc,.hint,.upDesc,.upEmpty{color:#d7e3f6}
.hint,.upEmpty{font-size:12px;line-height:1.45;color:var(--muted)}
.nodeDesc,.upDesc{margin:0;font-size:13px;line-height:1.45;white-space:pre-wrap}
.upgradedList{display:flex;flex-direction:column;gap:10px;max-height:260px;overflow:auto;padding-right:4px}
.upItem{border-radius:14px;border:1px solid rgba(143,173,214,.14);background:rgba(255,255,255,.02);padding:12px}
.upTitle{font-weight:750;font-size:13px;margin:0 0 6px;display:flex;align-items:center;justify-content:space-between;gap:10px}

svg.lines{position:absolute;inset:0;width:100%;height:100%;pointer-events:none;overflow:visible}
.line{stroke:var(--line-strong);stroke-width:4;stroke-linecap:round;filter:drop-shadow(0 0 6px rgba(98,208,255,.12))}
.nodes{position:absolute;inset:0;transform-origin:center center;will-change:transform}
.node{
  position:absolute;
  width:var(--node);height:var(--node);
  border:2px solid var(--gold2);
  background:rgba(10,14,20,.35);
  border-radius:12px;
  transform:translate(-50%,-50%) rotate(45deg);
  display:grid;place-items:center;cursor:pointer;outline:none;
  transition:transform .12s ease,border-color .12s ease,box-shadow .12s ease,background .12s ease,opacity .12s ease;
  box-shadow:0 0 0 1px rgba(0,0,0,.25) inset;
  user-select:none;
}
.node:hover{border-color:var(--accent);box-shadow:0 0 0 1px rgba(0,0,0,.25) inset,0 0 18px rgba(98,208,255,.14)}
.node .inner{border:1px solid rgba(98,208,255,.18);border-radius:8px;transform:rotate(-45deg);display:grid;place-items:center;color:rgba(255,255,255,.86);font-weight:650;font-size:13px;letter-spacing:.2px;overflow:hidden}
:root{--hex-clip: polygon(50% 0%,93.3% 25%,93.3% 75%,50% 100%,6.7% 75%,6.7% 25%)}
.node .inner.hex{
  width:52px;height:52px;position:relative;clip-path:var(--hex-clip);
  background:rgba(255,255,255,0.35);
  border:2px solid rgba(98,208,255,.22);
  box-shadow:0 0 6px rgba(98,208,255,.45),0 0 14px rgba(98,208,255,.28),inset 0 0 6px rgba(98,208,255,.22);
}
.node .inner.hex img{border-radius:0;clip-path:var(--hex-clip)}
.node .inner.square,.node .inner.square img{border-radius:0;clip-path:none}
.node.selected{
  border-color:var(--accent);
  background:rgba(98,208,255,.18);
  box-shadow:0 0 0 1px rgba(0,0,0,.2) inset,0 0 35px rgba(98,208,255,.45),0 0 80px rgba(98,208,255,.24),0 0 120px rgba(98,208,255,.12);
  transform:translate(-50%,-50%) rotate(45deg) scale(1.08);
  animation:glowPulse 2.5s ease-in-out infinite;
}
@keyframes glowPulse{0%{box-shadow:0 0 30px rgba(98,208,255,.28)}50%{box-shadow:0 0 60px rgba(98,208,255,.45)}100%{box-shadow:0 0 30px rgba(98,208,255,.28)}}
.node.fixed{cursor:default;border-color:rgba(98,208,255,.22);background:rgba(255,255,255,.02);opacity:.95}
.node.fixed:hover{border-color:rgba(98,208,255,.22);box-shadow:0 0 0 1px rgba(0,0,0,.25) inset}
.node.locked{opacity:.32;cursor:not-allowed;filter:grayscale(.25)}
.node.locked:hover{border-color:var(--gold2);box-shadow:0 0 0 1px rgba(0,0,0,.25) inset}
.node.rarityLocked{opacity:.22;cursor:not-allowed;filter:grayscale(.55)}
.node.special{width:calc(var(--node)*1.25);height:calc(var(--node)*1.25);border-radius:14px}
.node.special .inner{font-size:12px;opacity:.9}
.node.dropTarget{box-shadow:0 0 0 1px rgba(0,0,0,.2) inset,0 0 0 3px rgba(98,208,255,.18),0 0 24px rgba(98,208,255,.18);border-color:rgba(98,208,255,.75)}

.tooltip{
  position:fixed;z-index:9999;max-width:320px;padding:10px 12px;border-radius:12px;
  border:1px solid rgba(143,173,214,.16);background:rgba(6,13,23,.96);box-shadow:0 12px 40px rgba(0,0,0,.45);
  color:rgba(255,255,255,.9);pointer-events:none;opacity:0;transform:translate3d(10px,10px,0);transition:opacity .08s ease;
}
.tooltip.show{opacity:1}
.tooltip .t-title{font-weight:750;margin:0 0 6px;font-size:13px}
.tooltip .t-desc{margin:0;font-size:13px;line-height:1.35;color:#d7e3f6;white-space:pre-wrap}

.glitches{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:10px}
.glitchItem{
  border-radius:14px;border:1px solid rgba(143,173,214,.14);background:rgba(255,255,255,.03);padding:0;
  display:flex;align-items:center;justify-content:center;cursor:grab;user-select:none;
  transition:border-color .12s ease, box-shadow .12s ease, transform .12s ease;
}
.glitchItem:active{cursor:grabbing}
.glitchItem img{width:64px;height:64px;object-fit:cover;border-radius:0;clip-path:var(--hex-clip);display:block}
.glitchItem.rarity-rare{
  border-color: rgba(102,196,255,.30);
  box-shadow:
    0 0 0 1px rgba(102,196,255,.14) inset,
    0 0 14px rgba(102,196,255,.20);
}
.glitchItem.rarity-rare:hover{
  border-color: rgba(102,196,255,.55);
  box-shadow:
    0 0 0 1px rgba(102,196,255,.18) inset,
    0 0 22px rgba(102,196,255,.32);
}


.glitchItem.rarity-legendary{
  border-color: rgba(255,191,77,.34);
  box-shadow:
    0 0 0 1px rgba(255,191,77,.16) inset,
    0 0 16px rgba(255,191,77,.22);
}
.glitchItem.rarity-legendary:hover{
  border-color: rgba(255,191,77,.60);
  box-shadow:
    0 0 0 1px rgba(255,191,77,.20) inset,
    0 0 26px rgba(255,191,77,.36);
}


.glitchItem.rarity-mythic{
  border-color: rgba(255,77,166,.55);
  box-shadow:
    0 0 0 1px rgba(255,77,166,.18) inset,
    0 0 18px rgba(255,77,166,.28);
}
.glitchItem.rarity-mythic:hover{
  border-color: rgba(255,77,166,.78);
  box-shadow:
    0 0 0 1px rgba(255,77,166,.22) inset,
    0 0 30px rgba(255,77,166,.42);
}
.lineButtons{position:absolute;inset:0;pointer-events:none}
.lineBtn{
  position:absolute;width:34px;height:34px;border-radius:12px;border:1px solid rgba(143,173,214,.16);
  background:rgba(6,13,23,.72);color:rgba(255,255,255,.86);display:grid;place-items:center;
  transform:translate(-50%,-50%);box-shadow:0 0 0 1px rgba(0,0,0,.25) inset;cursor:pointer;pointer-events:auto;
  transition:transform .12s ease,border-color .12s ease,box-shadow .12s ease,background .12s ease;
}
.lineBtn:hover{border-color:rgba(98,208,255,.55);box-shadow:0 0 0 1px rgba(0,0,0,.25) inset,0 0 18px rgba(98,208,255,.12);transform:translate(-50%,-50%) scale(1.04)}
.lineBtn:active{transform:translate(-50%,-50%) scale(.98)}

.pageWrap,.siteHeader{overflow:visible}
.app{width:100%}

@media (max-width: 980px){
  .app{grid-template-columns:1fr;min-height:auto}
}
@media (max-width: 820px){
  .pageWrap{width:min(calc(100% - 20px), var(--max));
    padding:18px 0 28px;
    gap:18px;}
  .side{padding:18px}
  .controls{grid-template-columns:1fr}
}
@media (max-width: 820px){
  .topbar-inner {
    padding-right: 52px;
  }

  .nav {
    display: none;
  }

  .burger {
    display: block;
  }
}

@media (min-width: 821px) {
  .mobile-nav,
  .mobile-overlay {
    display: none !important;
  }
}
@media (max-width: 560px){
  .glitches{grid-template-columns:repeat(4,minmax(0,1fr))}
}
@media (max-width: 520px){
  .tooltip{max-width:min(92vw, 320px);font-size:12px}
  .tooltip .t-title,.tooltip .t-desc{font-size:12px}
}

@media (max-width: 560px) {
  .pageHeader h1 { font-size: 32px; }
}


@media (max-width: 820px) {

  .hero-grid {
    grid-template-columns: 1fr;
    padding: 18px 18px 0;
    gap: 18px;
  }

  .hero-side {
    order: 2;
    justify-content: center;
  }

  .hero-side img {
    width: 100%;
    max-width: 520px;
    height: auto;
  }

}