:root{
  --navy:#102B5A;
  --orange:#CD4F33;
  --crimson:#9E1B22;
  --teal:#315A5B;

  --bg:#F2F4F7;
  --panel:#FFFFFF;
  --bubble-bot:#FFFFFF;
  --bubble-user:#CD4F33;
  --text-dark:#102B5A;
  --text-light:#FFFFFF;
  --muted:#6B7280;
}

*{
  box-sizing:border-box;
  font-family: system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
}

body{
  margin:0;
  background:var(--bg);
  display:flex;
  justify-content:center;
  padding:16px;
}

.chat-shell{
  width:100%;
  max-width:420px;
  height:92vh;
  background:var(--panel);
  border-radius:18px;
  box-shadow:0 20px 40px rgba(16,43,90,.15);
  display:flex;
  flex-direction:column;
  overflow:hidden;
}

/* Header */
.chat-header{
  display:flex;
  align-items:center;
  gap:12px;
  padding:14px 16px;
  background:var(--navy);
  color:#fff;
}

.avatar{
  width:40px;
  height:40px;
  border-radius:50%;
  background:linear-gradient(135deg,var(--orange),var(--crimson));
  display:flex;
  align-items:center;
  justify-content:center;
  font-weight:900;
  font-size:.85rem;
}

.chat-title{
  margin:0;
  font-size:1rem;
  font-weight:800;
}

.chat-subtitle{
  margin:0;
  font-size:.72rem;
  color:#E5E7EB;
}

/* Body */
.chat-body{
  flex:1;
  padding:16px 12px;
  overflow-y:auto;
  background:linear-gradient(180deg,#F9FAFB 0%,#F2F4F7 100%);
}

/* Messages */
.msg{
  max-width:82%;
  padding:12px 14px;
  border-radius:18px;
  margin-bottom:10px;
  font-size:.92rem;
  line-height:1.4;
  box-shadow:0 4px 12px rgba(0,0,0,.06);
}

.msg.bot{
  background:var(--bubble-bot);
  color:var(--text-dark);
  border-top-left-radius:6px;
}

.msg.user{
  background:var(--bubble-user);
  color:var(--text-light);
  margin-left:auto;
  border-top-right-radius:6px;
}

.meta{
  font-size:.7rem;
  color:var(--muted);
  margin-top:6px;
}

/* Options */
.chat-options{
  padding:10px 12px;
  display:grid;
  gap:8px;
  background:#fff;
  border-top:1px solid #E5E7EB;
}

.btn{
  padding:12px 14px;
  border-radius:14px;
  border:none;
  background:#F3F4F6;
  color:var(--navy);
  font-weight:700;
  text-align:left;
  cursor:pointer;
}

.btn.primary{
  background:var(--orange);
  color:#fff;
}

.btn.secondary{
  background:var(--navy);
  color:#fff;
}

/* =========================
   INPUT BAR (FINAL FIX)
   ========================= */
.chat-inputbar{
  display:flex;
  gap:8px;
  padding:12px;
  background:#fff;
  border-top:1px solid #E5E7EB;
  align-items:center;
}

/* Chrome-normalized input */
.chat-inputbar input{
  -webkit-appearance:none !important;
  appearance:none !important;

  flex:1;
  height:42px !important;
  line-height:42px !important;

  padding:0 14px !important;

  border-radius:20px;
  border:1px solid #D1D5DB;
  background:#ffffff;

  font-size:14px !important;
  font-family: system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;

  box-sizing:border-box;
  outline:none;
  box-shadow:none;
}

/* Focus state */
.chat-inputbar input:focus{
  border-color:var(--orange);
  box-shadow:0 0 0 1px rgba(205,79,51,.25);
}

/* Chrome autofill fix */
.chat-inputbar input:-webkit-autofill,
.chat-inputbar input:-webkit-autofill:hover,
.chat-inputbar input:-webkit-autofill:focus{
  -webkit-box-shadow:0 0 0 1000px #ffffff inset !important;
  -webkit-text-fill-color:var(--text-dark) !important;
}

/* Send button */

.chat-inputbar{
  align-items:center;
}

.chat-inputbar button{
  width:42px;
  height:42px;
  border-radius:50%;
  border:none;
  background:var(--orange);
  color:#fff;
  font-weight:900;
  cursor:pointer;
}

/* Chrome font normalization */
@media screen and (-webkit-min-device-pixel-ratio:0){
  .chat-inputbar input{
    font-size:14px;
  }
}

/* Notes */
.small-note{
  background:#F8FAFC;
  border-left:4px solid var(--teal);
  padding:10px 12px;
  border-radius:10px;
  margin-top:10px;
  font-size:.85rem;
  color:var(--teal);
}