:root{
  --bg:#ffffff; --bg2:#f4f4f5; --card:#ffffff; --text:#000000; --hint:#707579;
  --link:#2678b6; --accent:#3390ec; --accent-text:#ffffff; --sep:rgba(0,0,0,.08);
  --bubble:rgba(0,0,0,.04);
}
@media (prefers-color-scheme: dark){
  :root{
    --bg:#17212b; --bg2:#0e1621; --card:#182533; --text:#ffffff; --hint:#7f91a4;
    --link:#6ab3f3; --accent:#5288c1; --accent-text:#ffffff; --sep:rgba(255,255,255,.08);
    --bubble:rgba(255,255,255,.06);
  }
}
*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}
html,body{margin:0;padding:0;height:100%}
body{
  background:var(--bg2); color:var(--text);
  font:15px/1.4 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  overflow-anchor:none;
}
#hdr{
  position:sticky; top:0; z-index:20; display:flex; align-items:center; gap:10px;
  padding:8px 12px; background:var(--bg); border-bottom:1px solid var(--sep);
  padding-top:calc(8px + env(safe-area-inset-top));
}
.avatar{
  width:38px;height:38px;border-radius:50%;flex:0 0 38px;
  background:linear-gradient(135deg,#e8617a,#f0a04b); color:#fff;
  display:flex;align-items:center;justify-content:center;font-weight:500;font-size:17px;
  text-transform:uppercase;letter-spacing:.3px;user-select:none;
}
.hname{font-weight:600;font-size:16px;line-height:1.2}
.hsub{color:var(--hint);font-size:13px;line-height:1.3}

#feed{padding:8px 8px 40px}
.msg{display:flex;margin:2px 0;gap:8px;align-items:flex-start}
.av{
  width:34px;height:34px;flex:0 0 34px;border-radius:50%;color:#fff;
  display:flex;align-items:center;justify-content:center;
  font-size:15px;font-weight:500;text-transform:uppercase;letter-spacing:.3px;
  user-select:none;
}
.av.small{width:22px;height:22px;flex:0 0 22px;font-size:12px}
.av.img{object-fit:cover}
.avatar.img{object-fit:cover}
.fhead{display:flex;align-items:center;gap:6px}
.bubble{
  position:relative;max-width:min(85%,480px);
  background:var(--card);border-radius:14px;
  padding:7px 10px 5px;box-shadow:0 1px 1px rgba(0,0,0,.08);
  overflow-wrap:anywhere;
}
.msg.media-only .bubble{padding:0;overflow:hidden;background:var(--card)}
.body-text{white-space:pre-wrap}
.body-text a{color:var(--link)}
.body-text strong{font-weight:600}
.body-text code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:13px;background:var(--bubble);padding:1px 4px;border-radius:4px}
.body-text pre{background:var(--bubble);padding:6px 8px;border-radius:6px;overflow:auto;white-space:pre-wrap}
.body-text blockquote{
  margin:4px 0;padding:2px 0 2px 8px;border-left:3px solid var(--accent);opacity:.95
}
.spoiler{background:var(--text);color:transparent;border-radius:4px;cursor:pointer}
.spoiler.shown{background:var(--bubble);color:inherit}

.meta{display:flex;align-items:flex-end;justify-content:flex-end;gap:6px;margin-top:2px;font-size:12px;color:var(--hint)}
.sig{font-style:italic;margin-right:auto;font-size:13px}
.sig a,.sig b{color:var(--link);font-style:normal}

/* пересланное */
.fwd{border-left:3px solid var(--accent);padding:2px 0 2px 8px;margin:2px 0 4px}
.fwd .fname{font-weight:600;font-size:13px;color:var(--accent)}
.fwd .fdate{font-size:12px;color:var(--hint);margin-left:6px;font-weight:400}
/* ответ */
.reply{border-left:3px solid var(--accent);padding:1px 0 1px 8px;margin:2px 0 4px;font-size:13px;cursor:pointer}
.reply .rname{color:var(--accent);font-weight:600}
.reply .rtext{color:var(--hint);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:min(70vw,420px)}

/* реакции */
.reacts{display:flex;flex-wrap:wrap;gap:4px;margin:5px 0 1px}
.react{background:var(--accent);color:#fff;border-radius:12px;padding:1px 8px;font-size:13px}

/* медиа */
.media{margin:2px -2px 2px}
.media img,.media video{max-width:100%;display:block;border-radius:10px;background:var(--bubble)}
.media.one img,.media.one video{width:100%;max-height:70vh;object-fit:cover}
.grid{display:grid;gap:2px}
.grid.n2{grid-template-columns:1fr 1fr}
.grid .cell{position:relative;aspect-ratio:1;overflow:hidden;border-radius:8px}
.grid .cell img,.grid .cell video{width:100%;height:100%;object-fit:cover;border-radius:0}
.round{width:min(60vw,260px);aspect-ratio:1;border-radius:50%!important;overflow:hidden;object-fit:cover}
.sticker{width:min(40vw,180px);background:none!important}
.filelink{display:flex;align-items:center;gap:8px;padding:6px 2px;color:var(--link);text-decoration:none}

/* голосовое */
.voice{display:flex;align-items:center;gap:9px;padding:3px 0;min-width:min(60vw,220px)}
.vbtn{width:34px;height:34px;flex:0 0 34px;border-radius:50%;background:var(--accent);color:var(--accent-text);
  border:0;display:flex;align-items:center;justify-content:center;cursor:pointer}
.vbar{flex:1;height:3px;background:var(--bubble);border-radius:2px;position:relative;cursor:pointer}
.vbar i{position:absolute;left:0;top:0;bottom:0;width:0;background:var(--accent);border-radius:2px}
.vtime{font-size:12px;color:var(--hint);min-width:34px;text-align:right}

/* разделитель дат */
.daysep{position:sticky;top:calc(54px + env(safe-area-inset-top));z-index:10;
  text-align:center;margin:12px 0 8px;pointer-events:none}
.daysep span{display:inline-block;background:rgba(0,0,0,.35);color:#fff;border-radius:14px;
  padding:2px 12px;font-size:13px;backdrop-filter:blur(6px)}

#loader{text-align:center;color:var(--hint);padding:4px 0 60px;font-size:13px}
#topnote{text-align:center;color:var(--hint);font-size:13px;padding:14px 8px}

#viewer{position:fixed;inset:0;background:#000;z-index:100;display:flex;align-items:center;justify-content:center}
#viewer.hidden{display:none}
#viewer img{max-width:100%;max-height:100%;object-fit:contain}
#vclose{position:absolute;top:calc(10px + env(safe-area-inset-top));right:12px;width:36px;height:36px;
  border-radius:50%;border:0;background:rgba(255,255,255,.18);color:#fff;font-size:18px;cursor:pointer}

/* вторая ступень: пароль / нет доступа */
#gwrap{position:fixed;inset:0;z-index:200;background:var(--bg);display:flex;align-items:center;
  justify-content:center;padding:24px calc(24px + env(safe-area-inset-left)) calc(24px + env(safe-area-inset-bottom)) calc(24px + env(safe-area-inset-right))}
#gwrap.hidden{display:none}
.gcard{width:100%;max-width:330px;text-align:center}
.gico{font-size:44px;line-height:1;margin-bottom:14px}
.gttl{font-size:19px;font-weight:600;margin-bottom:8px}
.gtxt{font-size:14px;color:var(--hint);line-height:1.5;margin-bottom:18px}
.gform.hidden{display:none}
.gform input{width:100%;box-sizing:border-box;padding:12px 14px;border-radius:11px;border:1px solid var(--bubble);
  background:var(--card);color:var(--text);font-size:16px;text-align:center;letter-spacing:.06em;margin-bottom:9px}
.gform input:focus{outline:none;border-color:var(--accent)}
.gform button{width:100%;padding:12px;border:0;border-radius:11px;background:var(--accent);color:var(--accent-text);
  font-size:16px;font-weight:600;cursor:pointer}
.gform button:disabled{opacity:.55}
.gerr{color:#ff6b6b;font-size:13px;min-height:18px;margin-top:8px}