:root {
  --bg: #0b0a09;
  --panel: #16130f;
  --frame1: #3a3127;
  --frame2: #1c1712;
  --gold: #f5c542;
  --gold-dim: #b8902a;
  --green: #3ddc4f;
  --text: #e9e2d0;
  --muted: #9b917c;
  --slot: 52px;
  --gap: 14px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.45 "Segoe UI", system-ui, sans-serif; }
body { background: radial-gradient(ellipse at top, #2a1c0e 0%, var(--bg) 60%) fixed; min-height: 100vh; }
a { color: var(--gold); }
button { font: inherit; color: var(--text); background: linear-gradient(#3a3026, #231d17); border: 1px solid #5b4a37; border-radius: 4px; padding: 7px 14px; cursor: pointer; }
button:hover { border-color: var(--gold-dim); color: #fff; }

.top { text-align: center; padding: 18px 16px 6px; }
.brand { font-family: Cinzel, Georgia, serif; letter-spacing: 4px; text-decoration: none; font-size: 13px; color: var(--gold-dim); }
.top h1 { margin: 4px 0 14px; font-family: Cinzel, Georgia, serif; font-weight: 600; font-size: clamp(22px, 4vw, 34px); color: var(--gold); text-shadow: 0 2px 12px rgba(245, 197, 66, .25); }
.top h1 span { color: var(--muted); font-size: .55em; }
.classes { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; }
.classes a { display: flex; flex-direction: column; align-items: center; gap: 3px; width: 74px; padding: 6px 2px; border-radius: 6px; text-decoration: none; color: var(--muted); font-size: 12px; border: 1px solid transparent; }
.classes a img { width: 44px; height: 44px; border-radius: 6px; border: 2px solid #3a3127; filter: saturate(.7); }
.classes a:hover img, .classes a.on img { border-color: var(--gold); filter: none; }
.classes a.on { color: var(--gold); background: rgba(245, 197, 66, .07); border-color: #3a3127; }

.pick { text-align: center; color: var(--muted); padding: 30px 16px; }

.bar { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center; justify-content: center; padding: 10px 16px; }
.stat { display: flex; align-items: baseline; gap: 6px; }
.stat b { font-size: 26px; color: var(--gold); }
.stat span { color: var(--muted); }
.stat small { color: var(--muted); margin-left: 4px; }
.mode { display: flex; }
.mode button { border-radius: 0; }
.mode button:first-child { border-radius: 4px 0 0 4px; }
.mode button:last-child { border-radius: 0 4px 4px 0; border-left: 0; }
.mode button.on { background: linear-gradient(#5c4518, #3a2b0f); border-color: var(--gold-dim); color: var(--gold); }
.actions { display: flex; gap: 8px; }

.frame { max-width: 1060px; margin: 6px auto 0; padding: 14px; border-radius: 10px;
  background: linear-gradient(var(--frame1), var(--frame2)); box-shadow: 0 0 0 2px #0006, 0 0 0 4px #4a3d2e, 0 18px 50px #000c, inset 0 2px 0 #6b5a44; }
.trees { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.tree { position: relative; border-radius: 6px; overflow: hidden; background: #000 center/cover no-repeat; box-shadow: inset 0 0 0 1px #000, inset 0 0 40px #000d; }
.tree::before { content: ""; position: absolute; inset: 0; background: linear-gradient(#0000 0%, #0007 100%); pointer-events: none; }
.tree-head { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 8px 10px; background: #000a; border-bottom: 1px solid #ffffff14; }
.tree-head .t { display: flex; align-items: center; gap: 8px; font-weight: 600; }
.tree-head img { width: 26px; height: 26px; border-radius: 4px; border: 1px solid #000; }
.tree-head .pts { color: var(--gold); }
.tree-head button { padding: 2px 8px; font-size: 12px; }
.grid { position: relative; display: grid; grid-template-columns: repeat(4, var(--slot)); grid-auto-rows: var(--slot); gap: var(--gap); justify-content: center; padding: 16px 10px 18px; }

.talent { position: relative; width: var(--slot); height: var(--slot); border-radius: 6px; cursor: pointer; z-index: 2; user-select: none; -webkit-user-select: none; touch-action: manipulation; }
.talent img { width: 100%; height: 100%; border-radius: 6px; display: block; border: 2px solid #3b3b3b; filter: grayscale(1) brightness(.55); transition: filter .12s, border-color .12s, box-shadow .12s; }
.talent.avail img { filter: none; border-color: var(--green); box-shadow: 0 0 8px #3ddc4f66; }
.talent.part img { filter: none; border-color: var(--green); box-shadow: 0 0 10px #3ddc4f88; }
.talent.max img { filter: none; border-color: var(--gold); box-shadow: 0 0 12px #f5c54299; }
.talent:hover img { transform: translateY(-1px); }
.talent .rk { position: absolute; right: -6px; bottom: -6px; min-width: 30px; padding: 0 4px; border-radius: 4px; background: #000d; border: 1px solid #555; font-size: 12px; font-weight: 700; text-align: center; color: #aaa; }
.talent.avail .rk, .talent.part .rk { color: var(--green); border-color: #2a7a33; }
.talent.max .rk { color: var(--gold); border-color: var(--gold-dim); }

.arrow { position: absolute; z-index: 1; background: #6d6d6d; pointer-events: none; }
.arrow.on { background: var(--gold); box-shadow: 0 0 6px #f5c54299; }
.arrow.head { background: none; width: 0; height: 0; border: 7px solid transparent; }
.arrow.head.down { border-top-color: #6d6d6d; border-bottom: 0; }
.arrow.head.right { border-left-color: #6d6d6d; border-right: 0; }
.arrow.head.down.on { border-top-color: var(--gold); }
.arrow.head.right.on { border-left-color: var(--gold); }

.help { text-align: center; color: var(--muted); font-size: 13px; padding: 10px 16px; }
.foot { text-align: center; color: #6f6656; font-size: 12px; padding: 18px 16px 30px; }

.tip { position: fixed; z-index: 50; max-width: 330px; padding: 10px 12px; border-radius: 6px; background: #070b14f2; border: 1px solid #5b6b8a; box-shadow: 0 8px 24px #000c; font-size: 13px; pointer-events: none; }
.tip h4 { margin: 0 0 2px; font-size: 15px; color: #fff; }
.tip .r { color: var(--muted); margin-bottom: 6px; }
.tip .d { color: var(--gold); }
.tip .n { color: #c9c9c9; margin-top: 8px; }
.tip .n b { color: #fff; display: block; }
.tip .req { color: #ff5c5c; margin-bottom: 4px; }
.tip .hint { color: var(--green); margin-top: 8px; font-size: 12px; }

.toast { position: fixed; left: 50%; bottom: 24px; transform: translateX(-50%); background: #2b2416; border: 1px solid var(--gold-dim); color: var(--gold); padding: 8px 16px; border-radius: 6px; z-index: 60; }

@media (max-width: 980px) {
  :root { --slot: 46px; --gap: 10px; }
  .trees { grid-template-columns: 1fr; }
  .frame { margin: 6px 12px 0; }
}
@media (max-width: 420px) {
  :root { --slot: 42px; --gap: 9px; }
  .frame { padding: 8px; margin: 6px 8px 0; }
  .classes a { width: 64px; }
}