/* AI Support Chat Widget */
:root{
  --cbw-primary:#5e72e4;
  --cbw-primary-dark:#4a5acf;
  --cbw-radius:16px;
}

#cbw-launcher{
  position:fixed; bottom:24px; right:24px; z-index:99998;
  width:60px; height:60px; border-radius:50%;
  background:linear-gradient(135deg,var(--cbw-primary),var(--cbw-primary-dark));
  box-shadow:0 8px 24px rgba(94,114,228,.4);
  display:flex; align-items:center; justify-content:center;
  cursor:pointer; border:none; transition:transform .2s ease, box-shadow .2s ease;
}
#cbw-launcher:hover{ transform:translateY(-3px) scale(1.05); box-shadow:0 12px 28px rgba(94,114,228,.5); }
#cbw-launcher svg{ width:28px; height:28px; fill:#fff; }
#cbw-launcher .cbw-badge{
  position:absolute; top:-4px; right:-4px; background:#f5365c; color:#fff;
  font-size:11px; font-weight:700; min-width:18px; height:18px; border-radius:9px;
  display:flex; align-items:center; justify-content:center; padding:0 4px;
}

#cbw-panel{
  position:fixed; bottom:96px; right:24px; z-index:99999;
  width:380px; max-width:calc(100vw - 32px); height:560px; max-height:calc(100vh - 140px);
  background:var(--cbw-bg,#fff); border-radius:var(--cbw-radius);
  box-shadow:0 20px 60px rgba(0,0,0,.25);
  display:flex; flex-direction:column; overflow:hidden;
  opacity:0; transform:translateY(20px) scale(.97); pointer-events:none;
  transition:opacity .25s ease, transform .25s ease;
}
#cbw-panel.cbw-open{ opacity:1; transform:translateY(0) scale(1); pointer-events:auto; }

#cbw-panel[data-theme="dark"]{ --cbw-bg:#1c1e2b; --cbw-text:#eef0f7; --cbw-msg-bot:#2a2d40; --cbw-msg-user:var(--cbw-primary); --cbw-border:#33364a; }
#cbw-panel[data-theme="light"]{ --cbw-bg:#ffffff; --cbw-text:#32325d; --cbw-msg-bot:#f2f3f8; --cbw-msg-user:var(--cbw-primary); --cbw-border:#e9ecef; }

#cbw-header{
  background:linear-gradient(135deg,var(--cbw-primary),var(--cbw-primary-dark));
  color:#fff; padding:16px 18px; display:flex; align-items:center; justify-content:space-between;
}
#cbw-header .cbw-title{ font-weight:700; font-size:15px; display:flex; align-items:center; gap:8px; }
#cbw-header .cbw-status-dot{ width:8px; height:8px; border-radius:50%; background:#2dce89; display:inline-block; }
#cbw-header button{ background:transparent; border:none; color:#fff; cursor:pointer; opacity:.85; font-size:18px; }
#cbw-header button:hover{ opacity:1; }

#cbw-messages{
  flex:1; overflow-y:auto; padding:16px; background:var(--cbw-bg); color:var(--cbw-text,#32325d);
  display:flex; flex-direction:column; gap:10px;
}
.cbw-msg{ max-width:80%; padding:10px 14px; border-radius:14px; font-size:14px; line-height:1.45; word-wrap:break-word; animation:cbwFadeIn .2s ease; }
.cbw-msg.bot{ align-self:flex-start; background:var(--cbw-msg-bot,#f2f3f8); border-bottom-left-radius:4px; }
.cbw-msg.user{ align-self:flex-end; background:var(--cbw-msg-user,var(--cbw-primary)); color:#fff; border-bottom-right-radius:4px; }
.cbw-msg .cbw-time{ display:block; font-size:10px; opacity:.6; margin-top:4px; }
@keyframes cbwFadeIn{ from{ opacity:0; transform:translateY(6px);} to{opacity:1; transform:translateY(0);} }

.cbw-typing{ align-self:flex-start; display:flex; gap:4px; padding:10px 14px; background:var(--cbw-msg-bot,#f2f3f8); border-radius:14px; }
.cbw-typing span{ width:6px; height:6px; border-radius:50%; background:#9aa0b4; animation:cbwBlink 1.2s infinite ease-in-out; }
.cbw-typing span:nth-child(2){ animation-delay:.2s; }
.cbw-typing span:nth-child(3){ animation-delay:.4s; }
@keyframes cbwBlink{ 0%,80%,100%{ opacity:.3; } 40%{ opacity:1; } }

#cbw-quick{ display:flex; gap:6px; padding:0 12px 8px; flex-wrap:wrap; }
#cbw-quick button{ font-size:12px; padding:6px 10px; border-radius:20px; border:1px solid var(--cbw-border,#e9ecef); background:transparent; color:var(--cbw-text,#32325d); cursor:pointer; }
#cbw-quick button:hover{ background:var(--cbw-primary); color:#fff; border-color:var(--cbw-primary); }

#cbw-inputbar{ display:flex; align-items:center; gap:8px; padding:12px; border-top:1px solid var(--cbw-border,#e9ecef); background:var(--cbw-bg); }
#cbw-input{ flex:1; border:1px solid var(--cbw-border,#e9ecef); border-radius:20px; padding:10px 14px; font-size:14px; resize:none; max-height:80px; background:transparent; color:var(--cbw-text,#32325d); }
#cbw-input:focus{ outline:none; border-color:var(--cbw-primary); }
#cbw-send, #cbw-emoji{ border:none; background:var(--cbw-primary); color:#fff; width:38px; height:38px; border-radius:50%; cursor:pointer; display:flex; align-items:center; justify-content:center; flex-shrink:0; }
#cbw-emoji{ background:transparent; color:var(--cbw-text,#32325d); font-size:18px; }
#cbw-send:disabled{ opacity:.5; cursor:not-allowed; }

#cbw-emoji-panel{ position:absolute; bottom:60px; left:12px; background:var(--cbw-bg); border:1px solid var(--cbw-border,#e9ecef); border-radius:10px; padding:8px; display:none; grid-template-columns:repeat(6,1fr); gap:4px; box-shadow:0 8px 20px rgba(0,0,0,.15); }
#cbw-emoji-panel.show{ display:grid; }
#cbw-emoji-panel span{ cursor:pointer; font-size:18px; text-align:center; padding:4px; border-radius:6px; }
#cbw-emoji-panel span:hover{ background:var(--cbw-msg-bot,#f2f3f8); }

/* Payment verification modal */
#cbw-pay-modal{ position:fixed; inset:0; background:rgba(0,0,0,.5); z-index:100000; display:none; align-items:center; justify-content:center; }
#cbw-pay-modal.show{ display:flex; }
#cbw-pay-form{ background:var(--cbw-bg,#fff); color:var(--cbw-text,#32325d); width:320px; max-width:90vw; border-radius:14px; padding:20px; }
#cbw-pay-form h4{ margin:0 0 12px; }
#cbw-pay-form label{ display:block; font-size:12px; margin:10px 0 4px; }
#cbw-pay-form input[type=text],#cbw-pay-form input[type=number]{ width:100%; padding:8px 10px; border-radius:8px; border:1px solid var(--cbw-border,#e9ecef); background:transparent; color:inherit; }
#cbw-pay-form .cbw-pay-actions{ display:flex; gap:8px; margin-top:16px; }
#cbw-pay-form button{ flex:1; padding:9px; border-radius:8px; border:none; cursor:pointer; font-weight:600; }
#cbw-pay-form .cbw-cancel{ background:transparent; border:1px solid var(--cbw-border,#e9ecef); color:inherit; }
#cbw-pay-form .cbw-submit{ background:var(--cbw-primary); color:#fff; }

@media (max-width:480px){
  #cbw-panel{ right:12px; left:12px; width:auto; bottom:88px; height:70vh; }
  #cbw-launcher{ right:16px; bottom:16px; }
}