/* VBG AI Chat v1.9 */

:root {
  --vbg-radius: 20px;
  --vbg-shadow: 0 8px 40px rgba(0,0,0,.16);
  --vbg-font:   -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --vbg-w:      380px;
  --vbg-h:      520px;
  --vbg-z:          999999;
  --vbg-mob-margin: 0px;
}

/* ── LAUNCHER ── */
#vbg-chat-btn {
  position: fixed;
  z-index: calc( var(--vbg-z) + 1 );
  border: none;
  cursor: pointer;
  border-radius: 50% !important;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0,0,0,.26);
  transition: transform .22s cubic-bezier(.34,1.56,.64,1), box-shadow .2s;
  outline: none;
  padding: 0;
}
#vbg-chat-btn:hover  { transform: scale(1.1);  box-shadow: 0 6px 28px rgba(0,0,0,.32); }
#vbg-chat-btn:active { transform: scale(.96); }

#vbg-chat-btn .vbg-btn-svg { width:52%; height:52%; fill:#fff; display:block; pointer-events:none; }
#vbg-chat-btn .vbg-btn-img { width:60%; height:60%; object-fit:contain; display:block; border-radius:50%; pointer-events:none; }
#vbg-chat-btn .icon-close          { display:none; }
#vbg-chat-btn.is-open .icon-chat   { display:none; }
#vbg-chat-btn.is-open .icon-close  { display:block; }

/* On mobile: always show chat icon, close is in the header */
@media (max-width: 600px) {
  #vbg-chat-btn.is-open .icon-chat  { display: block !important; }
  #vbg-chat-btn.is-open .icon-close { display: none  !important; }
}

/* ── CHAT WINDOW ── */
#vbg-chat-window {
  position: fixed;
  z-index: var(--vbg-z);
  width: var(--vbg-w);
  max-width: calc(100vw - 32px);
  height: var(--vbg-h);
  max-height: calc(100dvh - 100px);
  background: #fff;
  border-radius: var(--vbg-radius);
  box-shadow: var(--vbg-shadow);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  font-family: var(--vbg-font);
  opacity: 0;
  pointer-events: none;
  transform: scale(.92) translateY(10px);
  transition: opacity .2s ease, transform .22s cubic-bezier(.34,1.4,.64,1);
}
#vbg-chat-window.visible {
  opacity: 1;
  pointer-events: all;
  transform: scale(1) translateY(0);
}
#vbg-chat-window.pos-middle-right,
#vbg-chat-window.pos-middle-left  { transform: scale(.92) translateX(10px); }
#vbg-chat-window.pos-middle-right.visible,
#vbg-chat-window.pos-middle-left.visible  { transform: scale(1) translateX(0); }

/* ── HEADER ── */
.vbg-chat-header {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.vbg-chat-header-info { flex:1; min-width:0; }
.vbg-chat-title    { font-size:15px; font-weight:700; color:#111; margin:0; line-height:1.2; }
.vbg-chat-subtitle { font-size:11px; color:#999; margin:0; margin-top:1px; }

.vbg-chat-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 50%;
  border: none;
  background: rgba(0,0,0,.07);
  cursor: pointer;
  flex-shrink: 0;
  transition: background .15s;
  padding: 0;
}
.vbg-chat-close-btn:hover { background: rgba(0,0,0,.14); }
.vbg-chat-close-btn svg   { width:15px; height:15px; fill:#444; display:block; pointer-events:none; }

/* ── MESSAGES ── */
.vbg-chat-messages {
  flex:1; overflow-y:auto;
  padding:14px 14px 6px;
  display:flex; flex-direction:column; gap:10px;
  scroll-behavior:smooth;
}
.vbg-chat-messages::-webkit-scrollbar       { width:4px; }
.vbg-chat-messages::-webkit-scrollbar-thumb { background:#e0e0e0; border-radius:4px; }

.vbg-msg { display:flex; gap:8px; animation:vbgIn .18s ease; }
@keyframes vbgIn { from{opacity:0;transform:translateY(5px)} to{opacity:1;transform:translateY(0)} }
.vbg-msg.user { flex-direction:row-reverse; }

.vbg-msg-bubble {
  max-width:82%; padding:10px 14px;
  border-radius:18px; font-size:14px; line-height:1.5; word-break:break-word;
}
.vbg-msg.bot  .vbg-msg-bubble { background:#f3f4f6; color:#111; border-bottom-left-radius:4px; }
.vbg-msg.user .vbg-msg-bubble { color:#fff; border-bottom-right-radius:4px; }

/* ── EMAIL CARD + BUTTONS ── */
.vbg-email-card {
  background:#3a3a3a; border-radius:12px;
  padding:12px 14px; font-size:13px; color:#c8c8c8;
  margin-top:7px; line-height:1.55;
}
.vbg-action-btn {
  display:inline-flex; align-items:center;
  padding:5px 12px; border-radius:6px;
  font-size:12px; font-weight:500; font-family:var(--vbg-font);
  text-decoration:none !important; white-space:nowrap; line-height:1.4;
  cursor:pointer; transition:opacity .13s, transform .12s; border:none;
}
.vbg-action-btn:hover  { opacity:.8; transform:translateY(-1px); }
.vbg-action-btn:active { transform:translateY(0); }
.vbg-link-chip  { background:rgba(0,0,0,.08); color:#111 !important; }
.vbg-link-chip:hover { background:rgba(0,0,0,.15); }
.vbg-email-btn  { background:rgba(255,255,255,.15); color:#fff !important; margin-top:10px; display:block; width:fit-content; }
.vbg-email-btn:hover { background:rgba(255,255,255,.24); }
.vbg-links-row  { margin-top:8px; display:flex; flex-wrap:wrap; gap:5px; }

/* ── TYPING ── */
.vbg-typing {
  display:flex; gap:5px; align-items:center;
  padding:10px 14px; background:#f3f4f6;
  border-radius:18px; border-bottom-left-radius:4px; width:fit-content;
}
.vbg-typing span { width:7px; height:7px; background:#bbb; border-radius:50%; animation:vbgBounce 1.1s infinite; }
.vbg-typing span:nth-child(2) { animation-delay:.16s; }
.vbg-typing span:nth-child(3) { animation-delay:.32s; }
@keyframes vbgBounce { 0%,80%,100%{transform:translateY(0)} 40%{transform:translateY(-7px)} }

/* ── FOOTER ── */
.vbg-chat-footer {
  padding: 8px 12px 10px;
  border-top: 1px solid rgba(0,0,0,.06);
  flex-shrink: 0;
}

/*
  The form layout is set entirely via inline style in JS to defeat
  any theme CSS that resets form/button display. See buildWidget().
  These classes are fallback only.
*/
.vbg-chat-form {
  display: flex !important;
  flex-direction: row !important;
  flex-wrap: nowrap !important;
  align-items: flex-end !important;
  gap: 8px;
  width: 100%;
  box-sizing: border-box;
}
.vbg-chat-input {
  flex: 1 1 0% !important;
  min-width: 0 !important;
  width: auto !important;
  border: 1.5px solid #e2e2e2;
  border-radius: 22px;
  padding: 9px 15px;
  font-size: 14px;
  font-family: var(--vbg-font);
  resize: none;
  outline: none;
  max-height: 110px;
  line-height: 1.45;
  background: #f8f8f8;
  transition: border-color .15s, background .15s;
  color: #111;
  display: block;
  box-sizing: border-box;
}
.vbg-chat-input:focus        { border-color:#bbb; background:#fff; }
.vbg-chat-input::placeholder { color:#bbb; }

/* Send: pill same height/radius as input.
   align-items:flex-end on parent means button bottom = input bottom.
   No margin adjustments needed — they share the same bottom edge. */
.vbg-chat-send {
  flex: 0 0 auto !important;
  width: auto !important;
  min-width: 0 !important;
  max-width: none !important;
  height: 40px !important;
  padding: 0 30px !important;
  border-radius: 22px !important;
  border: none !important;
  cursor: pointer;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--vbg-font);
  letter-spacing: .2px;
  color: #fff !important;
  white-space: nowrap;
  box-shadow: 0 2px 10px rgba(0,0,0,.18);
  transition: filter .15s, transform .15s;
  line-height: 1;
  margin: 0 !important;
}
.vbg-chat-send:hover   { filter:brightness(1.1); transform:translateY(-1px); }
.vbg-chat-send:active  { transform:translateY(0); filter:brightness(.95); }
.vbg-chat-send:disabled { opacity:.35; cursor:default; transform:none; filter:none; box-shadow:none; }

/* ── DISCLAIMER ── */
.vbg-chat-disclaimer {
  font-size:10px; color:#c0c0c0; text-align:center; padding:5px 10px 0; line-height:1.4;
}
.vbg-chat-disclaimer a { color:#c0c0c0; text-decoration:underline; }

/* ────────────────────────────────────────────
   MOBILE
   Fixed element with left+right set ignores width.
   left=right=margin → browser auto-calculates width.
   Middle positions stay at their edge, vertically centred.
──────────────────────────────────────────── */
@media (max-width: 600px) {

  /* Chat window — full width minus margin, slides up from bottom */
  #vbg-chat-window {
    top:           auto !important;
    bottom:        0    !important;
    left:          var(--vbg-mob-margin) !important;
    right:         var(--vbg-mob-margin) !important;
    height:        88dvh !important;
    max-height:    88dvh !important;
    border-radius: 18px 18px 0 0 !important;
    margin:        0 !important;
    transform:     translateY(20px) !important;
  }
  #vbg-chat-window.visible { transform: translateY(0) !important; }
  #vbg-chat-window.has-margin {
    bottom:        var(--vbg-mob-margin) !important;
    border-radius: 18px !important;
  }

  /* Launcher: middle-right → right edge, vertically centred (same as desktop intent) */
  #vbg-chat-btn.pos-middle-right {
    right:     var(--vbg-mob-edge, 16px) !important;
    left:      auto !important;
    top:       50%  !important;
    bottom:    auto !important;
    transform: translateY(-50%) !important;
    margin:    0 !important;
  }
  /* Launcher: middle-left → left edge, vertically centred */
  #vbg-chat-btn.pos-middle-left {
    left:      var(--vbg-mob-edge, 16px) !important;
    right:     auto !important;
    top:       50%  !important;
    bottom:    auto !important;
    transform: translateY(-50%) !important;
    margin:    0 !important;
  }
  /* Bottom positions: keep left/right, ensure bottom */
  #vbg-chat-btn.pos-bottom-left,
  #vbg-chat-btn.pos-bottom-right {
    top: auto !important;
  }
}