/* ---- Aven Solutions · Chat widget ---- */
#avn-chat-fab{
  position:fixed; bottom:24px; right:24px; z-index:9999;
  width:60px; height:60px; border-radius:50%;
  background:var(--grad, linear-gradient(90deg,#ff6a1a,#ffb020));
  border:none; cursor:pointer;
  display:flex; align-items:center; justify-content:center;
  box-shadow:0 10px 30px -8px rgba(255,106,26,.6);
  transition:transform .25s ease, box-shadow .25s ease;
}
#avn-chat-fab:hover{ transform:translateY(-3px) scale(1.04); box-shadow:0 14px 34px -8px rgba(255,106,26,.75); }
#avn-chat-fab svg{ width:26px; height:26px; }
#avn-chat-fab .avn-close-icon{ display:none; }
#avn-chat-fab.avn-open .avn-chat-icon{ display:none; }
#avn-chat-fab.avn-open .avn-close-icon{ display:block; }

#avn-chat-panel{
  position:fixed; bottom:96px; right:24px; z-index:9999;
  width:360px; max-width:calc(100vw - 32px);
  height:min(520px, calc(100vh - 140px));
  background:var(--panel, #150f0a);
  border:1px solid var(--glass-border, rgba(255,176,32,.14));
  border-radius:20px;
  display:flex; flex-direction:column; overflow:hidden;
  box-shadow:0 24px 60px -20px rgba(0,0,0,.6);
  opacity:0; visibility:hidden; transform:translateY(16px) scale(.98);
  transition:opacity .22s ease, transform .22s ease, visibility .22s;
  font-family:'Inter',sans-serif;
}
#avn-chat-panel.avn-open{ opacity:1; visibility:visible; transform:translateY(0) scale(1); }

.avn-chat-header{
  padding:16px 18px; display:flex; align-items:center; gap:10px;
  background:var(--panel-2, #1c140d); border-bottom:1px solid var(--line, #2c2119);
  flex-shrink:0;
}
.avn-chat-header .avn-dot{ width:9px; height:9px; border-radius:50%; background:#4ade80; box-shadow:0 0 0 3px rgba(74,222,128,.18); flex-shrink:0; }
.avn-chat-header-text{ flex:1; min-width:0; }
.avn-chat-header-text strong{ display:block; font-family:'Sora',sans-serif; font-size:14.5px; color:var(--bone,#f6f1e7); }
.avn-chat-header-text span{ font-size:12px; color:var(--dim,#9a9186); }

.avn-chat-body{
  flex:1; overflow-y:auto; padding:16px; display:flex; flex-direction:column; gap:12px;
  scrollbar-width:thin; scrollbar-color:#4a3623 transparent;
}
.avn-chat-body::-webkit-scrollbar{ width:6px; }
.avn-chat-body::-webkit-scrollbar-thumb{ background:#4a3623; border-radius:10px; }

.avn-msg{ max-width:85%; font-size:14px; line-height:1.5; padding:10px 14px; border-radius:14px; white-space:pre-wrap; word-wrap:break-word; }
.avn-msg-bot{ align-self:flex-start; background:var(--glass-2, rgba(28,20,13,.7)); border:1px solid var(--line,#2c2119); color:var(--bone,#f6f1e7); border-bottom-left-radius:4px; }
.avn-msg-user{ align-self:flex-end; background:var(--grad, linear-gradient(90deg,#ff6a1a,#ffb020)); color:#1a0e04; font-weight:500; border-bottom-right-radius:4px; }
.avn-msg-error{ align-self:flex-start; background:rgba(255,60,60,.1); border:1px solid rgba(255,80,80,.3); color:#ffb3b3; }

.avn-typing{ display:flex; gap:4px; align-self:flex-start; padding:12px 14px; }
.avn-typing span{ width:6px; height:6px; border-radius:50%; background:var(--gold,#ffb020); opacity:.5; animation:avnTyping 1.1s infinite ease-in-out; }
.avn-typing span:nth-child(2){ animation-delay:.15s; }
.avn-typing span:nth-child(3){ animation-delay:.3s; }
@keyframes avnTyping{ 0%,60%,100%{ transform:translateY(0); opacity:.4; } 30%{ transform:translateY(-4px); opacity:1; } }

.avn-chat-footer{
  display:flex; align-items:flex-end; gap:8px; padding:12px; border-top:1px solid var(--line,#2c2119);
  background:var(--panel-2,#1c140d); flex-shrink:0;
}
.avn-chat-footer textarea{
  flex:1; resize:none; max-height:90px; min-height:40px;
  background:var(--void,#0a0806); border:1px solid var(--line,#2c2119); border-radius:12px;
  color:var(--bone,#f6f1e7); font-family:'Inter',sans-serif; font-size:13.5px; padding:10px 12px;
  outline:none; transition:border-color .2s ease;
}
.avn-chat-footer textarea:focus{ border-color:var(--gold,#ffb020); }
.avn-chat-footer textarea::placeholder{ color:var(--dim-2,#6b6459); }
.avn-chat-send{
  width:38px; height:38px; border-radius:10px; border:none; cursor:pointer; flex-shrink:0;
  background:var(--grad, linear-gradient(90deg,#ff6a1a,#ffb020));
  display:flex; align-items:center; justify-content:center;
  transition:transform .2s ease, opacity .2s ease;
}
.avn-chat-send:hover{ transform:translateY(-1px); }
.avn-chat-send:disabled{ opacity:.5; cursor:not-allowed; transform:none; }
.avn-chat-send svg{ width:16px; height:16px; stroke:#1a0e04; }

@media (max-width:480px){
  #avn-chat-panel{ right:16px; bottom:90px; width:calc(100vw - 32px); }
  #avn-chat-fab{ right:16px; bottom:16px; }
}