:root{
  --bg:#07070f; --panel:#12121f; --panel2:#1a1a2e; --line:#2a2a44;
  --txt:#f2f2fa; --muted:#9a9ab5; --cyan:#22d3ee; --pink:#ec4899; --danger:#f87171; --green:#4ade80;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--txt);font-family:system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;padding:0 14px 110px}
header{display:flex;justify-content:space-between;align-items:center;padding:16px 2px 10px;max-width:720px;margin:0 auto}
.logo{font-size:20px;font-weight:700}
.logo span{color:var(--cyan);text-shadow:0 0 12px rgba(34,211,238,.7)}
h2{font-size:18px;margin:10px 0}
h3{margin:0 0 8px}
.view{max-width:720px;margin:0 auto}
.hidden{display:none!important}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px;margin-top:16px}
.center{text-align:center}
.big{font-size:44px}
.muted{color:var(--muted)}
.small{font-size:13px}
.left{text-align:left}
.err{color:var(--danger);min-height:20px}
input[type=text],input[type=password],textarea{width:100%;padding:13px;border-radius:10px;border:1px solid var(--line);background:var(--panel2);color:var(--txt);font-size:16px;margin:6px 0;font-family:inherit}
textarea{resize:vertical;line-height:1.45}
button{font:inherit;color:var(--txt);background:var(--panel2);border:1px solid var(--line);border-radius:10px;padding:10px 14px;cursor:pointer}
button:active{transform:scale(.97)}
button.primary{background:linear-gradient(135deg,#164e63,#7e22ce);border-color:var(--cyan);font-weight:600}
button.small{padding:8px 12px;font-size:14px}
button.ghost{background:transparent;border-color:transparent;color:var(--cyan)}
button.danger{color:var(--danger);background:transparent}
button.wide{width:100%;margin-top:8px}
.row{display:flex;align-items:center;gap:10px}
.row.between{justify-content:space-between}
.row input{flex:1}
.tabs{display:flex;gap:8px;margin:14px 0 6px}
.tab{flex:1;opacity:.6}
.tab.active{opacity:1;border-color:var(--cyan);color:var(--cyan)}
.avatars{display:flex;flex-wrap:wrap;gap:6px;margin:6px 0 12px}
.avatars button{font-size:22px;padding:6px 9px;border-radius:12px}
.avatars button.sel{border-color:var(--cyan);background:#164e63}
.statsbar{display:flex;gap:8px;flex-wrap:wrap;margin:6px 0 2px}
.statsbar .stat{flex:1;min-width:90px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px;text-align:center}
.statsbar .stat b{display:block;font-size:19px;color:var(--cyan)}
.statsbar .stat span{font-size:12px;color:var(--muted)}
.listrow{display:flex;align-items:center;gap:12px;background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;margin:8px 0;cursor:pointer;width:100%;text-align:left}
.listrow:active{border-color:var(--cyan)}
.icon{font-size:26px;width:34px;text-align:center;flex:none}
.meta{flex:1;min-width:0}
.name{font-weight:600}
.sub{color:var(--muted);font-size:13px;margin-top:2px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.badge{display:inline-block;font-size:11px;font-weight:700;color:#0b0b16;background:linear-gradient(90deg,var(--cyan),var(--pink));border-radius:6px;padding:1px 6px;margin-left:6px;vertical-align:2px}
.pin{color:var(--pink);font-size:13px;font-weight:700}
.post{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:14px;margin:8px 0}
.post .phead{display:flex;align-items:center;gap:9px;margin-bottom:6px}
.post .phead .avatar{font-size:22px}
.post .phead .who{font-weight:600;cursor:pointer}
.post .phead .when{color:var(--muted);font-size:12px;margin-left:auto;flex:none}
.post .pbody{white-space:pre-wrap;word-break:break-word;line-height:1.5}
.post .ptools{margin-top:8px;text-align:right}
.chatlist{display:flex;flex-direction:column;gap:6px;padding:6px 0 70px}
.cmsg{display:flex;gap:8px;align-items:flex-start}
.cmsg .avatar{font-size:20px;flex:none}
.cmsg .bubble{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:8px 11px;max-width:85%}
.cmsg.mine .bubble{background:#164e63;border-color:var(--cyan)}
.cmsg .who{font-size:12px;color:var(--cyan);font-weight:600}
.cmsg .when{font-size:11px;color:var(--muted);margin-left:6px}
.cmsg .txt{white-space:pre-wrap;word-break:break-word}
.chatbar{position:fixed;left:0;right:0;bottom:56px;display:flex;gap:8px;padding:10px 14px;background:rgba(7,7,15,.95);border-top:1px solid var(--line);z-index:40}
.chatbar input{flex:1;margin:0}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{background:var(--panel2);border:1px solid var(--line);border-radius:999px;padding:5px 11px;font-size:14px;cursor:pointer}
.lbl{display:block;color:var(--muted);font-size:13px;margin-top:10px}
#tabbar{position:fixed;left:0;right:0;bottom:0;display:flex;background:rgba(10,10,20,.97);border-top:1px solid var(--line);z-index:60}
#tabbar button{flex:1;background:none;border:none;font-size:20px;padding:7px 0 9px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:1px}
#tabbar button span{font-size:11px}
#tabbar button.on{color:var(--cyan)}
.sheet{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:flex-end;justify-content:center;z-index:70}
.sheetCard{background:var(--panel);width:100%;max-width:720px;border-radius:18px 18px 0 0;padding:16px;border:1px solid var(--line)}
.sheetTitle{font-weight:700;padding:4px 0 8px}
.sheetBtn{display:block;width:100%;text-align:left;margin:6px 0;padding:13px}
.sheetBtn.cancel{text-align:center;color:var(--muted)}
footer{text-align:center;color:var(--muted);font-size:12px;margin-top:34px}
.profhead{display:flex;gap:14px;align-items:center}
.profhead .avatar{font-size:52px}
.online-dot{color:var(--green);font-size:12px}