/* v3.33 (телефон): тёмная тема как в WhatsApp — чистый чёрный, и более круглые рамки */
@media (max-width:880px){
  body[data-theme="dark"]{
    --bg:#0a0a0a; --surface:#0a0a0a; --surface-2:#1c1c1e; --line:#1f1f21; --line-strong:#2c2c2e;
    --wa-wall:#0a0a0a; --wa-in:#1f1f21; --wa-out:#1d4a33; --wa-meta:#8e8e93; --wa-meta-out:#a9c7b6;
    background:#0a0a0a!important;
  }
  body[data-theme="dark"] .sidebar,
  body[data-theme="dark"] .brand,
  body[data-theme="dark"] .chat-wrap,
  body[data-theme="dark"] .chat-head,
  body[data-theme="dark"] .chat-compose{background:#0a0a0a!important}
  body[data-theme="dark"] .chat-search-field,
  body[data-theme="dark"] .chat-branch-filter,
  body[data-theme="dark"] .chat-compose textarea,
  body[data-theme="dark"] .chat-box{background:#1c1c1e!important;border-color:#1c1c1e!important}
  body[data-theme="dark"] .chat-filter{background:transparent!important;border-color:#2c2c2e!important}
  body[data-theme="dark"] #mnavBtn{background:#1c1c1e!important;border-color:#1c1c1e!important}
  body[data-theme="dark"] .chat-row{border-color:#1f1f21!important}
  /* круглее */
  .chat-search-field,.chat-branch-filter{border-radius:999px!important}
  .chat-filter{border-radius:999px!important}
  #mnavBtn,.brand button{border-radius:50%!important}
  .chat-head button,.chat-head a{border-radius:999px!important}
  .chat-box,.chat-side .chat-box{border-radius:18px!important}
  .chat-wrap{border-radius:0!important;border:0!important}
  .btn{border-radius:14px!important}
  .chat-side input,.chat-side select,.chat-side textarea{border-radius:14px!important}
  .chat-msg{border-radius:18px!important;border-top-left-radius:6px!important}
  .chat-msg.out{border-top-left-radius:18px!important;border-top-right-radius:6px!important}
  .chat-day{border-radius:999px!important}
}