/* ============================================================
   AgentCore — site assistant (chat widget)
   Vanilla, dependency-free. Reads model-site.css tokens.
   Operator Dark, capture-safe, mobile-friendly.
   ============================================================ */
.ac-chat-launch{
  position:fixed; right:20px; bottom:20px; z-index:9990;
  display:inline-flex; align-items:center; gap:10px;
  padding:12px 16px 12px 14px; border-radius:999px; cursor:pointer;
  font-family:var(--ff-sans,system-ui,sans-serif); font-size:14px; font-weight:600;
  color:#03130B; border:none;
  background:var(--grad-accent, linear-gradient(135deg,#5EE3A4,#2FB877));
  box-shadow:0 1px 0 rgba(255,255,255,.28) inset, 0 16px 38px -14px rgba(61,214,140,.55);
  transition:transform .18s ease, box-shadow .18s ease, opacity .2s ease;
}
.ac-chat-launch:hover{ transform:translateY(-2px); box-shadow:0 1px 0 rgba(255,255,255,.34) inset, 0 22px 48px -14px rgba(61,214,140,.65); }
.ac-chat-launch svg{ width:20px; height:20px; }
.ac-chat-launch .dot{ position:absolute; top:8px; right:10px; width:9px; height:9px; border-radius:50%;
  background:#fff; box-shadow:0 0 0 3px rgba(61,214,140,.45); animation:acpulse 2.4s ease infinite; }
@keyframes acpulse{ 0%,100%{ box-shadow:0 0 0 2px rgba(61,214,140,.5);} 50%{ box-shadow:0 0 0 7px rgba(61,214,140,0);} }
.ac-chat-open .ac-chat-launch{ opacity:0; pointer-events:none; transform:scale(.85); }

.ac-chat-panel{
  position:fixed; right:20px; bottom:20px; z-index:9991;
  width:380px; max-width:calc(100vw - 32px); height:560px; max-height:calc(100vh - 40px);
  display:flex; flex-direction:column; overflow:hidden;
  background:var(--surface,#16181B); color:var(--text,#ECEEF0);
  border:1px solid var(--border-2,#2E3338); border-radius:18px;
  box-shadow:0 36px 80px -34px rgba(0,0,0,.9), 0 0 0 1px rgba(255,255,255,.02) inset;
  font-family:var(--ff-sans,system-ui,sans-serif);
  transform:translateY(14px) scale(.98); opacity:0; pointer-events:none;
  transition:transform .26s cubic-bezier(.16,1,.3,1), opacity .22s ease;
}
.ac-chat-open .ac-chat-panel{ transform:none; opacity:1; pointer-events:auto; }

.ac-chat-head{ display:flex; align-items:center; gap:11px; padding:14px 16px; border-bottom:1px solid var(--border,#23262B); background:var(--bg-1,#0F1113); }
.ac-chat-head .ac-ava{ width:34px; height:34px; border-radius:10px; flex:none; display:grid; place-items:center;
  background:var(--grad-accent,linear-gradient(135deg,#5EE3A4,#2FB877)); color:#03130B; }
.ac-chat-head .ac-ava svg{ width:19px; height:19px; }
.ac-chat-head .ac-t{ font-size:14px; font-weight:680; letter-spacing:-.01em; }
.ac-chat-head .ac-s{ font-size:11.5px; color:var(--muted,#9AA0A8); display:flex; align-items:center; gap:6px; margin-top:1px; }
.ac-chat-head .ac-s i{ width:6px; height:6px; border-radius:50%; background:var(--accent,#3DD68C); box-shadow:0 0 0 3px rgba(61,214,140,.18); }
.ac-chat-head .ac-x{ margin-left:auto; background:none; border:none; color:var(--muted,#9AA0A8); cursor:pointer; padding:6px; border-radius:8px; line-height:0; }
.ac-chat-head .ac-x:hover{ color:var(--text,#ECEEF0); background:rgba(255,255,255,.05); }
.ac-chat-head .ac-x svg{ width:18px; height:18px; }

.ac-chat-body{ flex:1; overflow-y:auto; padding:16px; display:flex; flex-direction:column; gap:12px; scroll-behavior:smooth; }
.ac-chat-body::-webkit-scrollbar{ width:8px; } .ac-chat-body::-webkit-scrollbar-thumb{ background:var(--border-2,#2E3338); border-radius:8px; }

.ac-msg{ max-width:84%; font-size:13.6px; line-height:1.5; padding:10px 13px; border-radius:13px; }
.ac-msg a{ color:var(--accent,#3DD68C); text-decoration:none; font-weight:600; }
.ac-msg a:hover{ text-decoration:underline; }
.ac-msg.bot{ align-self:flex-start; background:var(--surface-2,#1B1E22); border:1px solid var(--border,#23262B); border-top-left-radius:5px; color:var(--text-2,#C2C7CE); }
.ac-msg.bot b{ color:var(--text,#ECEEF0); }
.ac-msg.user{ align-self:flex-end; background:rgba(61,214,140,.12); border:1px solid rgba(61,214,140,.28); color:var(--text,#ECEEF0); border-top-right-radius:5px; }
.ac-msg ul{ margin:6px 0 0; padding-left:18px; } .ac-msg li{ margin:2px 0; }

.ac-typing{ align-self:flex-start; display:inline-flex; gap:4px; padding:12px 14px; background:var(--surface-2,#1B1E22); border:1px solid var(--border,#23262B); border-radius:13px; border-top-left-radius:5px; }
.ac-typing i{ width:6px; height:6px; border-radius:50%; background:var(--muted,#9AA0A8); animation:acbob 1.2s ease infinite; }
.ac-typing i:nth-child(2){ animation-delay:.15s; } .ac-typing i:nth-child(3){ animation-delay:.3s; }
@keyframes acbob{ 0%,100%{ transform:translateY(0); opacity:.5; } 50%{ transform:translateY(-4px); opacity:1; } }

.ac-chips{ display:flex; flex-wrap:wrap; gap:7px; padding:0 16px 10px; }
.ac-chip{ font-size:12.5px; font-weight:560; color:var(--text-2,#C2C7CE); background:var(--bg-1,#0F1113);
  border:1px solid var(--border-2,#2E3338); border-radius:999px; padding:7px 13px; cursor:pointer; transition:.18s; }
.ac-chip:hover{ color:var(--text,#ECEEF0); border-color:var(--accent,#3DD68C); background:rgba(61,214,140,.07); transform:translateY(-1px); }
.ac-chip.cta{ color:#03130B; background:var(--grad-accent,linear-gradient(135deg,#5EE3A4,#2FB877)); border-color:transparent; }

.ac-chat-foot{ border-top:1px solid var(--border,#23262B); padding:11px 12px; display:flex; align-items:center; gap:8px; background:var(--bg-1,#0F1113); }
.ac-chat-foot input{ flex:1; background:var(--surface-2,#1B1E22); border:1px solid var(--border-2,#2E3338); color:var(--text,#ECEEF0);
  border-radius:11px; padding:11px 13px; font-family:inherit; font-size:13.5px; outline:none; transition:border-color .18s; }
.ac-chat-foot input:focus{ border-color:var(--accent,#3DD68C); }
.ac-chat-foot input::placeholder{ color:var(--faint,#7E848E); }
.ac-chat-foot .ac-send{ flex:none; width:40px; height:40px; border-radius:11px; border:none; cursor:pointer; display:grid; place-items:center;
  color:#03130B; background:var(--grad-accent,linear-gradient(135deg,#5EE3A4,#2FB877)); transition:transform .15s; }
.ac-chat-foot .ac-send:hover{ transform:translateY(-1px); } .ac-chat-foot .ac-send:disabled{ opacity:.5; cursor:default; transform:none; }
.ac-chat-foot .ac-send svg{ width:18px; height:18px; }

.ac-disc{ text-align:center; font-size:10.5px; color:var(--faint,#7E848E); padding:0 16px 9px; }
.ac-disc a{ color:var(--muted,#9AA0A8); }

/* inline lead-capture form */
.ac-lead{ align-self:stretch; background:var(--bg-1,#0F1113); border:1px solid var(--border-2,#2E3338); border-radius:13px; padding:13px; display:flex; flex-direction:column; gap:9px; }
.ac-lead label{ font-size:11.5px; color:var(--muted,#9AA0A8); font-weight:560; }
.ac-lead input, .ac-lead textarea{ background:var(--surface-2,#1B1E22); border:1px solid var(--border-2,#2E3338); color:var(--text,#ECEEF0);
  border-radius:9px; padding:9px 11px; font-family:inherit; font-size:13px; outline:none; resize:vertical; }
.ac-lead input:focus, .ac-lead textarea:focus{ border-color:var(--accent,#3DD68C); }
.ac-lead .ac-lead-send{ align-self:flex-start; font-size:13px; font-weight:600; color:#03130B; border:none; cursor:pointer;
  background:var(--grad-accent,linear-gradient(135deg,#5EE3A4,#2FB877)); padding:9px 16px; border-radius:10px; }
.ac-lead .ac-lead-send:disabled{ opacity:.5; cursor:default; }

/* WhatsApp direct handoff */
.ac-wa{ align-self:stretch; display:flex; align-items:center; justify-content:center; gap:9px; text-decoration:none;
  font-size:13.5px; font-weight:680; color:#03130B; border-radius:12px; padding:12px 14px;
  background:var(--grad-accent, linear-gradient(135deg,#5EE3A4,#2FB877));
  box-shadow:0 1px 0 rgba(255,255,255,.28) inset, 0 14px 34px -16px rgba(61,214,140,.5); transition:transform .15s ease; }
.ac-wa:hover{ transform:translateY(-1px); }
.ac-wa svg{ width:18px; height:18px; }
.ac-or{ align-self:center; font-size:11.5px; color:var(--faint,#7E848E); margin:2px 0; }

@media (max-width:480px){
  .ac-chat-panel{ right:8px; left:8px; bottom:8px; width:auto; height:calc(100vh - 16px); max-height:none; }
  .ac-chat-launch{ right:14px; bottom:14px; }
}
@media (prefers-reduced-motion: reduce){
  .ac-chat-launch .dot, .ac-typing i{ animation:none; }
  .ac-chat-panel{ transition:opacity .2s ease; transform:none; }
}