/* =========================================
   Open MSNet Chat — ChatGPT / OpenWebUI vibe
   Requires your admin.css tokens (bg/bg2/accent/border/etc)
   ========================================= */

/* Chat page grid (left threads + main chat) */
.chat-shell{
  display:grid;
  grid-template-columns: 320px 1fr;
  gap:16px;
  height: calc(100dvh - var(--topbar-h) - 32px);
}

@media (max-width: 980px){
  .chat-shell{ grid-template-columns: 1fr; }
}

/* Left panel (threads) */
.chat-threads{
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
  min-height: 280px;
}

.chat-threads-head{
  padding: 12px;
  border-bottom: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
}

.chat-threads-head .title{
  font-weight:700;
  color: var(--text);
}

.chat-threads-list{
  padding: 8px;
  overflow:auto;
  flex:1;
}

.thread-item{
  display:flex;
  align-items:center;
  gap:10px;
  padding:10px 12px;
  border-radius:12px;
  color: var(--text);
  border:1px solid transparent;
  margin: 6px 0;
  background: transparent;
}

.thread-item:hover{
  background: rgba(255,255,255,.05);
  border-color: var(--border);
  text-decoration:none;
}

.thread-item.active{
  background: rgba(122,168,255,.12);
  border-color: rgba(122,168,255,.35);
}

.thread-item .dot{
  width:10px;height:10px;border-radius:999px;
  background: rgba(255,255,255,.25);
  flex:0 0 auto;
}
.thread-item.active .dot{ background: var(--accent); }

.thread-item .ttext{
  flex:1;
  min-width:0;
}
.thread-item .ttext .name{
  font-weight:700;
  font-size:.92rem;
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.thread-item .ttext .sub{
  margin-top:2px;
  font-size:.78rem;
  color: var(--muted);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}

/* Main chat area */
.chat-main{
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
  display:flex;
  flex-direction:column;
}

/* Top bar inside chat (model selector etc) */
.chat-top{
  padding: 12px;
  border-bottom: 1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.chat-top .model-wrap{
  display:flex;
  align-items:center;
  gap:10px;
  width: min(720px, 100%);
}
.chat-top .label{
  font-weight:700;
  color: var(--text);
  white-space:nowrap;
}

/* Make select look like OpenWebUI */
.chat-top select{
  width:100%;
  background: rgba(0,0,0,.25);
  border:1px solid var(--border);
  border-radius:12px;
  padding:10px 12px;
}

/* Messages area */
.chat-box{
  flex:1;
  overflow:auto;
  padding: 12px 12px 18px;
  background: linear-gradient(180deg, rgba(0,0,0,.10), rgba(0,0,0,.18));
}

/* Message rows (ChatGPT style blocks) */
.msg-row{
  display:flex;
  gap:12px;
  padding: 14px 12px;
  border-radius: 14px;
  border: 1px solid transparent;
  margin: 10px 0;
}

.msg-row:hover{
  border-color: rgba(255,255,255,.08);
}

.msg-row.user{
  background: rgba(255,255,255,.03);
}

.msg-row.assistant{
  background: rgba(122,168,255,.06);
}

.msg-row.error{
  background: rgba(231,76,60,.12);
  border-color: rgba(231,76,60,.25);
}

/* Avatar bubble */
.avatar{
  width:34px;height:34px;border-radius:999px;
  display:flex;align-items:center;justify-content:center;
  border:1px solid var(--border);
  background: rgba(0,0,0,.25);
  flex:0 0 auto;
  font-size: 14px;
}
.msg-row.user .avatar{ background: rgba(255,255,255,.05); }
.msg-row.assistant .avatar{ background: rgba(122,168,255,.16); border-color: rgba(122,168,255,.35); }
.msg-row.error .avatar{ background: rgba(231,76,60,.16); border-color: rgba(231,76,60,.35); }

.msg-body{
  flex:1;
  min-width:0;
}

.msg-meta{
  font-size:.78rem;
  color: var(--muted);
  margin-bottom:6px;
  display:flex;
  gap:10px;
  align-items:center;
}

.msg-role{
  font-weight:800;
  letter-spacing:.2px;
  color: var(--text);
}

.msg-time{
  color: var(--muted);
}

.msg-text{
  white-space:pre-wrap;
  line-height:1.55;
  font-size: .98rem;
}

/* Composer (bottom input) */
.chat-composer{
  border-top: 1px solid var(--border);
  padding: 12px;
  background: rgba(0,0,0,.12);
}

.composer-row{
  display:flex;
  gap:10px;
  align-items:flex-end;
}

.composer-row textarea{
  min-height: 52px;
  max-height: 160px;
  resize: none;
  background: rgba(0,0,0,.20);
  border:1px solid var(--border);
  border-radius: 14px;
  padding: 12px 12px;
  line-height:1.45;
}

.composer-row textarea:focus{
  border-color: rgba(122,168,255,.55);
  box-shadow: 0 0 0 3px rgba(122,168,255,.14);
}

.send-btn{
  height: 52px;
  padding: 0 14px;
  border-radius: 14px;
  border: 1px solid rgba(122,168,255,.35);
  background: rgba(122,168,255,.18);
  color: var(--text);
  cursor:pointer;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  font-weight:800;
}
.send-btn:hover{ filter:brightness(1.05); }
.send-btn:disabled{ opacity:.55; cursor:not-allowed; }

/* Small helper text */
.chat-hint{
  margin-top:8px;
  font-size:.80rem;
  color: var(--muted);
}

/* “Thinking” dots (optional) */
.typing{
  display:inline-flex;
  gap:6px;
  align-items:center;
}
.typing i{
  width:6px;height:6px;border-radius:999px;
  background: rgba(255,255,255,.35);
  display:inline-block;
  animation: blink 1.2s infinite ease-in-out;
}
.typing i:nth-child(2){ animation-delay:.15s; }
.typing i:nth-child(3){ animation-delay:.30s; }
@keyframes blink{
  0%, 80%, 100%{ opacity:.25; transform: translateY(0); }
  40%{ opacity:1; transform: translateY(-2px); }
}