:root{
  --cy:#00F0FF; --pu:#8A2BE2; --gr:#00E58A; --rd:#FF4D6D;
  --bg:#050505; --bg2:#0B0B0E; --fg:#FAFAFA;
  --mut:rgba(250,250,250,.52); --mut2:rgba(250,250,250,.34);
  --line:rgba(255,255,255,.085); --card:rgba(255,255,255,.028);
  --ease:cubic-bezier(.16,1,.3,1);
  --nav:248px; --right:320px;
}
*{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--fg);
  font-family:'Inter',system-ui,-apple-system,sans-serif;
  font-size:14.5px;line-height:1.6;-webkit-font-smoothing:antialiased;
  overscroll-behavior-y:none}
button,input,textarea{font-family:inherit;font-size:inherit;color:inherit}
button{background:none;border:none;cursor:pointer;padding:0}
a{color:inherit;text-decoration:none}
.mono{font-family:'JetBrains Mono',monospace}
.grad{background:linear-gradient(112deg,#00F0FF,#00E58A 50%,#8A2BE2);
  -webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
::selection{background:rgba(0,240,255,.25)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.12);border-radius:8px}
::-webkit-scrollbar-thumb:hover{background:rgba(0,240,255,.4)}
.grain{position:fixed;inset:0;z-index:0;pointer-events:none;opacity:.03;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='140'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='140' height='140' filter='url(%23n)'/%3E%3C/svg%3E")}
.orb{position:fixed;width:52vw;height:52vw;border-radius:50%;filter:blur(80px);
  z-index:0;pointer-events:none;opacity:.35}
.orb.a{top:-20vw;right:-12vw;background:radial-gradient(circle,rgba(0,240,255,.16),transparent 66%)}
.orb.b{bottom:-22vw;left:-14vw;background:radial-gradient(circle,rgba(138,43,226,.16),transparent 66%)}

.shell{position:relative;z-index:1;display:grid;
  grid-template-columns:var(--nav) minmax(0,1fr) var(--right);
  max-width:1320px;margin:0 auto;min-height:100vh}
.col-nav{border-right:1px solid var(--line);position:sticky;top:0;height:100vh;
  padding:18px 14px;display:flex;flex-direction:column;gap:6px}
.col-main{border-right:1px solid var(--line);min-height:100vh;padding-bottom:80px}
.col-right{position:sticky;top:0;height:100vh;padding:18px 16px;overflow-y:auto}

.brand{display:flex;align-items:baseline;gap:9px;padding:8px 10px 18px}
.brand b{font-size:21px;font-weight:900;font-style:italic;letter-spacing:-.04em}
.brand small{font-family:'JetBrains Mono',monospace;font-size:8.5px;
  letter-spacing:.24em;text-transform:uppercase;color:var(--mut2)}

.nav-item{display:flex;align-items:center;gap:13px;padding:11px 13px;border-radius:13px;
  font-weight:600;font-size:14px;color:var(--mut);transition:all .18s var(--ease);
  width:100%;text-align:left}
.nav-item:hover{background:rgba(255,255,255,.05);color:var(--fg)}
.nav-item.on{background:linear-gradient(100deg,rgba(0,240,255,.13),rgba(138,43,226,.09));
  color:var(--cy);box-shadow:inset 0 0 0 1px rgba(0,240,255,.22)}
.nav-item .ic{font-size:17px;width:22px;text-align:center;flex:none}
.badge{margin-left:auto;background:var(--rd);color:#fff;font-size:10px;font-weight:800;
  padding:1px 6px;border-radius:99px;min-width:18px;text-align:center}
.nav-sp{flex:1}
.btn-post{display:flex;align-items:center;justify-content:center;gap:8px;width:100%;
  padding:13px;border-radius:14px;font-weight:800;font-size:14px;
  background:linear-gradient(120deg,#00F0FF,#00E58A);color:#04121A;
  transition:transform .2s var(--ease),box-shadow .2s;margin:10px 0 14px}
.btn-post:hover{transform:translateY(-2px);box-shadow:0 14px 30px -12px rgba(0,240,255,.7)}
.who{display:flex;align-items:center;gap:10px;padding:10px;border-radius:13px;
  transition:background .2s;cursor:pointer}
.who:hover{background:rgba(255,255,255,.05)}
.who .nm{font-size:13px;font-weight:700;line-height:1.2;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.who .hd{font-size:11.5px;color:var(--mut2);font-family:'JetBrains Mono',monospace}

.av{border-radius:50%;flex:none;display:flex;align-items:center;justify-content:center;
  font-weight:800;color:#04121A;overflow:hidden;
  background:linear-gradient(135deg,#00F0FF,#8A2BE2)}
.av img{width:100%;height:100%;object-fit:cover;display:block}
.av.a36{width:36px;height:36px;font-size:13px}
.av.a44{width:44px;height:44px;font-size:15px}
.av.a60{width:60px;height:60px;font-size:20px}
.av.a92{width:92px;height:92px;font-size:30px;border:3px solid #050505;
  box-shadow:0 0 0 1px var(--line)}

.topbar{position:sticky;top:0;z-index:20;background:rgba(5,5,6,.82);
  backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border-bottom:1px solid var(--line)}
.topbar h1{margin:0;padding:16px 20px 12px;font-size:17px;font-weight:800;
  letter-spacing:-.02em}
.tabs{display:flex;gap:2px;padding:0 12px}
.tab{flex:1;padding:13px 8px;font-size:13px;font-weight:700;color:var(--mut);
  border-bottom:2px solid transparent;transition:all .2s;text-align:center}
.tab:hover{color:var(--fg);background:rgba(255,255,255,.03)}
.tab.on{color:var(--cy);border-bottom-color:var(--cy)}