:root{
  --bg:#070812;
  --panel:rgba(255,255,255,.06);
  --panel2:rgba(255,255,255,.09);
  --text:#f3f4f8;
  --muted:rgba(255,255,255,.72);
  --line:rgba(255,255,255,.10);
  --gold:#f6d26b;
  --pink:#ff4fd8;
  --cyan:#35d4ff;
  --good:#4cffb4;
  --bad:#ff5c7a;
  --shadow:0 18px 60px rgba(0,0,0,.45);
  --r:18px;
  --max:1120px;

  /* refined palette */
  --bg0:#070A12;
  --bg1:#0A0F1F;
  --panelA: rgba(255,255,255,.055);
  --panelB: rgba(255,255,255,.085);
  --line2: rgba(255,255,255,.12);
  --text2: rgba(255,255,255,.92);
  --muted2: rgba(255,255,255,.68);
  --accent:#D6B25E;
  --accent2:#78D7FF;
  --danger2:#FF5C7A;
  --good2:#4CFFB4;
  --shadow2: 0 18px 70px rgba(0,0,0,.55);
  --shadowSoft: 0 10px 30px rgba(0,0,0,.35);
  --r2: 20px;
  --ease: cubic-bezier(.2,.8,.2,1);
}

*{box-sizing:border-box}
html,body{
  height:100%;
  width:100%;
  max-width:100%;
  overflow-x:hidden;
  overflow-x:clip;
}

body{
  margin:0;
  min-width:320px;
  color:var(--text2);
  background:
    radial-gradient(900px 520px at 15% -10%, rgba(120,215,255,.12), transparent 60%),
    radial-gradient(900px 520px at 95% 5%, rgba(214,178,94,.10), transparent 60%),
    radial-gradient(1100px 680px at 55% 120%, rgba(255,255,255,.05), transparent 60%),
    linear-gradient(180deg, var(--bg1), var(--bg0) 60%, #05050A);
  font:14px/1.55 system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "PingFang SC","Noto Sans CJK SC","Microsoft YaHei", sans-serif;
  overflow-x:hidden;
  overflow-x:clip;
}

@media (prefers-reduced-motion:no-preference){
  body::before{
    content:"";
    position:fixed;
    inset:0;
    transform:scale(1.25);
    transform-origin:center;
    pointer-events:none;
    background:
      radial-gradient(closest-side at 30% 20%, rgba(120,215,255,.10), transparent 55%),
      radial-gradient(closest-side at 70% 65%, rgba(214,178,94,.08), transparent 58%);
    filter:blur(30px);
    opacity:.55;
    animation:bgfloat 14s var(--ease) infinite alternate;
  }

  @keyframes bgfloat{
    from{ transform: translate3d(-2%, -1%, 0) scale(1); }
    to{ transform: translate3d(2%, 1.5%, 0) scale(1.03); }
  }
}

a{color:inherit}
a.link,
.nav a{ text-decoration:none; }
a.link:hover,
.nav a:hover{
  color:#fff;
  text-shadow:0 0 18px rgba(120,215,255,.12);
}

img{max-width:100%}
button,input,textarea,select{font:inherit}

.h1{font-size:20px; font-weight:900; margin:0; letter-spacing:.2px}
.muted{color:var(--muted2)}
.small{font-size:12px; color:var(--muted2); overflow-wrap:anywhere; word-break:break-word}

.btn{
  appearance:none;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(255,255,255,.06);
  color:var(--text);
  padding:10px 12px;
  border-radius:14px;
  cursor:pointer;
  font-weight:800;
}
.btn:hover{background:rgba(255,255,255,.09)}
.btn.primary{
  border-color:rgba(214,178,94,.35);
  background:linear-gradient(180deg, rgba(214,178,94,.26), rgba(214,178,94,.10));
  color:#fff;
}
.btn.primary:hover{border-color:rgba(214,178,94,.55)}

.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.05);
  color:var(--muted);
  font-weight:700;
  font-size:12px;
}
.badge.gold{border-color:rgba(214,178,94,.35); background:rgba(214,178,94,.18); color:rgba(246,210,107,.95)}
.badge.cyan{border-color:rgba(53,212,255,.25); color:rgba(53,212,255,.95)}
.badge.pink{border-color:rgba(255,79,216,.25); color:rgba(255,79,216,.95)}
.badge.good{border-color:rgba(76,255,180,.30); color:var(--good)}
.badge.bad{border-color:rgba(255,92,122,.30); color:var(--bad)}

.input,
textarea,
select.input{
  width:100%;
  padding:12px 12px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.14);
  background:rgba(0,0,0,.18);
  color:var(--text);
  outline:none;
}
textarea{min-height:160px; resize:vertical}

.form{display:grid; gap:10px}
.split{display:grid; gap:10px}
.kv{display:flex; gap:10px; flex-wrap:wrap}
.kv .badge{cursor:default}
.inline{display:inline-flex}

hr.sep{border:0; border-top:1px solid var(--line); margin:14px 0}
.topic-body{white-space:pre-wrap}

.row .small,
.row .muted,
.row .sub,
.row a{
  overflow-wrap:anywhere;
  word-break:break-word;
}
.row .small{display:block}

.rich img{
  max-width:100%;
  height:auto;
  border-radius:14px;
  display:block;
}
.rich iframe{
  width:100%;
  max-width:100%;
  aspect-ratio:16/9;
  height:auto;
  border:0;
  border-radius:14px;
}
.rich a{text-decoration:underline}