:root{
  --bg:#0a0f1e; --bg2:#0e1428; --card:#131a30; --card2:#182142;
  --line:#26304f; --gold:#d4af37; --gold-soft:#e7c766;
  --pink:#e74c8c; --blue:#4a90e2; --green:#59c093;
  --txt:#eef1f8; --mut:#9aa6c4; --dim:#6b7699;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 50% -10%, #16203f 0%, var(--bg) 55%);
  color:var(--txt); font-family:'Inter',system-ui,-apple-system,sans-serif;
  min-height:100vh; padding-bottom:72px; -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:'Cormorant Garamond','Georgia',serif;font-weight:600;letter-spacing:.3px;margin:0}
.serif{font-family:'Cormorant Garamond',serif}

/* Top bar */
.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:18px;
  padding:12px 20px;background:rgba(10,15,30,.86);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-family:'Cormorant Garamond',serif;
  font-size:22px;font-weight:700;letter-spacing:3px;color:var(--gold)}
.brand-mark{width:26px;height:26px;border-radius:6px;object-fit:cover}
.mainnav{display:flex;gap:22px;margin-left:auto}
.mainnav a{color:var(--mut);font-size:14px;font-weight:500;padding:4px 0;border-bottom:2px solid transparent}
.mainnav a:hover{color:var(--txt)}
.mainnav a.active{color:var(--gold);border-color:var(--gold)}
.me{margin-left:6px}
@media(max-width:720px){.mainnav{display:none}.me{margin-left:auto}}

.avatar{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;
  border-radius:50%;font-size:13px;font-weight:600;color:#0a0f1e;background:var(--gold)}
.avatar.f{background:linear-gradient(135deg,var(--pink),var(--gold))}
.avatar.m{background:linear-gradient(135deg,var(--blue),#2f6bb0);color:#fff}
.avatar.sm{width:30px;height:30px;font-size:11px}
.avatar.lg{width:74px;height:74px;font-size:24px}

/* Layout */
.wrap{max-width:760px;margin:0 auto;padding:22px 18px 40px}
.wrap.wide{max-width:1000px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:20px}
.card+.card{margin-top:16px}
.muted{color:var(--mut)}.dim{color:var(--dim)}
.small{font-size:13px}.tiny{font-size:12px}
.row{display:flex;align-items:center;gap:12px}
.between{display:flex;align-items:center;justify-content:space-between;gap:12px}
.stack{display:flex;flex-direction:column;gap:12px}
.grid{display:grid;gap:14px}
.g2{grid-template-columns:1fr 1fr}.g3{grid-template-columns:repeat(3,1fr)}
@media(max-width:640px){.g2,.g3{grid-template-columns:1fr}}

.pill{display:inline-flex;align-items:center;gap:6px;padding:4px 11px;border-radius:999px;
  font-size:12px;font-weight:600;background:var(--card2);color:var(--gold-soft);border:1px solid var(--line)}
.pill.pink{color:var(--pink);border-color:#4a2337}
.pill.blue{color:var(--blue);border-color:#22375a}
.pill.green{color:var(--green);border-color:#1f4a3a}
.pill.gold{color:#0a0f1e;background:var(--gold);border-color:var(--gold)}

.eyebrow{font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);font-weight:600}
.page-h{margin:2px 0 18px}
.page-h h1{font-size:30px}
.page-h p{margin:4px 0 0;color:var(--mut);font-size:14px}

/* Buttons + inputs */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;cursor:pointer;
  font-family:inherit;font-size:14px;font-weight:600;padding:11px 18px;border-radius:12px;
  border:1px solid var(--line);background:var(--card2);color:var(--txt);transition:.15s}
.btn:hover{border-color:var(--gold);color:var(--gold-soft)}
.btn.gold{background:linear-gradient(135deg,var(--gold),#b8942b);color:#0a0f1e;border:none}
.btn.gold:hover{filter:brightness(1.08);color:#0a0f1e}
.btn.ghost{background:transparent}
.btn.sm{padding:7px 13px;font-size:13px;border-radius:10px}
.btn.wide{width:100%}
.btn.on{background:var(--pink);border-color:var(--pink);color:#fff}
input,textarea,select{width:100%;font-family:inherit;font-size:15px;color:var(--txt);
  background:var(--bg2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;outline:none}
input:focus,textarea:focus,select:focus{border-color:var(--gold)}
textarea{resize:vertical;min-height:88px}
label.fld{display:block;font-size:13px;color:var(--mut);margin:0 0 6px}
.field+.field{margin-top:14px}

/* Feed */
.composer textarea{min-height:70px}
.composer .opts{display:flex;gap:10px;align-items:center;margin-top:12px;flex-wrap:wrap}
.composer select{width:auto}
.post .body{font-size:16px;line-height:1.6;margin:10px 0 14px}
.post .meta{display:flex;align-items:center;gap:10px}
.endorse{display:inline-flex;align-items:center;gap:7px;cursor:pointer;font-size:13px;font-weight:600;
  padding:7px 13px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--mut)}
.endorse:hover{border-color:var(--gold);color:var(--gold-soft)}
.endorse.on{border-color:var(--pink);color:var(--pink);background:#2a1622}

/* Tree */
.tree{display:flex;flex-direction:column;align-items:center;gap:0;padding:8px 0}
.tree .node{display:flex;flex-direction:column;align-items:center;text-align:center}
.tree .stem{width:2px;height:26px;background:var(--line)}
.tree .kids{display:flex;gap:40px;flex-wrap:wrap;justify-content:center}
.node .nm{font-size:14px;font-weight:600;margin-top:8px}
.node .rl{font-size:12px;margin-top:2px}
.rl.f{color:var(--pink)}.rl.m{color:var(--blue)}

/* Stats */
.stat{background:var(--card2);border-radius:12px;padding:14px 16px}
.stat .k{font-size:11px;letter-spacing:1px;text-transform:uppercase;color:var(--mut)}
.stat .v{font-size:26px;font-weight:600;margin-top:6px;font-family:'Cormorant Garamond',serif;color:var(--gold-soft)}

/* Member rows */
.mrow{display:flex;align-items:center;gap:12px;padding:12px 0;border-top:1px solid var(--line)}
.mrow:first-child{border-top:none}
.mrow .nm{font-size:14px;font-weight:600}
.mrow .tt{font-size:12px;color:var(--mut)}
.mrow .sc{margin-left:auto;text-align:right}
.mrow .sc b{font-family:'Cormorant Garamond',serif;font-size:20px;color:var(--gold-soft)}

.progress{height:8px;border-radius:999px;background:var(--bg2);overflow:hidden}
.progress > span{display:block;height:100%;background:linear-gradient(90deg,var(--pink),var(--gold))}

.crown{color:var(--gold)}
.divider{height:1px;background:var(--line);margin:16px 0}
.note{background:var(--card2);border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:10px;padding:12px 14px;font-size:13px;color:var(--mut)}
.note.pink{border-left-color:var(--pink)}

/* Tabbar (mobile) */
.tabbar{position:fixed;bottom:0;left:0;right:0;z-index:30;display:none;
  background:rgba(10,15,30,.94);backdrop-filter:blur(12px);border-top:1px solid var(--line)}
.tabbar a{flex:1;text-align:center;padding:11px 0 15px;font-size:11px;font-weight:600;color:var(--mut)}
.tabbar a.active{color:var(--gold)}
@media(max-width:720px){.tabbar{display:flex}}

/* Auth */
.auth{max-width:420px;margin:6vh auto;padding:0 18px}
.auth .logo{text-align:center;margin-bottom:26px}
.auth .logo img{width:64px;height:64px;border-radius:16px}
.auth h1{font-size:34px;letter-spacing:4px;color:var(--gold);text-align:center;margin-top:14px}
.auth .sub{text-align:center;color:var(--mut);font-size:13px;margin:6px 0 26px}
.err{background:#2a1620;border:1px solid #5a2338;color:#f0a9bd;border-radius:10px;padding:11px 14px;font-size:13px;margin-bottom:16px}
.demo{margin-top:18px;font-size:12px;color:var(--dim);text-align:center;line-height:1.7}
.demo code{color:var(--gold-soft)}