/* ============================================================
   ASK YOUR AI GUIDE — launcher + chat panel
   Uses the ICG design tokens from icg-theme.css. Loaded on every
   public page, so it is deliberately small and fully self-scoped
   under .icg-ai to avoid touching legacy pages.
   ============================================================ */

.icg-ai{
  --ai-w:392px;
  position:fixed;z-index:70;right:22px;bottom:22px;
  font-family:var(--f-body,Inter,system-ui,sans-serif);
}

/* ---------- launcher ---------- */
.icg-ai-launch{
  display:flex;align-items:center;gap:12px;
  max-width:var(--ai-w);padding:11px 15px 11px 12px;
  font:inherit;text-align:left;cursor:pointer;
  background:#fff;border:1px solid var(--line,#e4e2db);border-radius:16px;
  box-shadow:
    0 1px 2px rgba(19,27,46,.05),
    0 12px 24px -14px rgba(19,27,46,.3),
    0 30px 60px -40px rgba(27,63,196,.55);
  transition:transform .18s ease,box-shadow .22s ease,border-color .18s ease;
}
.icg-ai-launch:hover{
  transform:translateY(-2px);border-color:#cfd6ea;
  box-shadow:
    0 2px 4px rgba(19,27,46,.06),
    0 18px 32px -16px rgba(19,27,46,.34),
    0 40px 70px -44px rgba(27,63,196,.65);
}
.icg-ai-launch:active{transform:translateY(0)}

/* The little illustration: same ring + gradient badge language as the page heroes. */
.icg-ai-launch-art{
  position:relative;flex:0 0 auto;width:46px;height:46px;
  display:grid;place-items:center;border-radius:14px;color:#fff;
  background:linear-gradient(145deg,#2b56e8,#16309b);
  box-shadow:0 6px 14px -6px rgba(27,63,196,.7),inset 0 1px 0 rgba(255,255,255,.3);
}
.icg-ai-launch-art svg{width:23px;height:23px;position:relative;z-index:1}
.icg-ai-launch-ring{
  position:absolute;inset:-6px;border-radius:50%;
  border:1.5px dashed rgba(27,63,196,.4);
  animation:icg-ai-spin 30s linear infinite;
}
@keyframes icg-ai-spin{to{transform:rotate(360deg)}}

.icg-ai-launch-copy{min-width:0}
.icg-ai-launch-copy b{
  display:block;font-family:var(--f-display,Archivo,sans-serif);font-size:14.5px;font-weight:700;
  letter-spacing:-.018em;color:var(--ink,#131b2e);
}
.icg-ai-launch-copy small{
  display:block;margin-top:2px;font-size:11.5px;line-height:1.35;color:var(--muted,#6b7280);
}
.icg-ai-launch-go{
  flex:0 0 auto;display:grid;place-items:center;width:26px;height:26px;border-radius:8px;
  background:#f7f6f2;color:var(--blue,#1b3fc4);
  transition:background .18s ease,transform .18s ease;
}
.icg-ai-launch-go svg{width:14px;height:14px}
.icg-ai-launch:hover .icg-ai-launch-go{background:var(--blue-soft,#eef2ff);transform:translateX(2px)}

/* Hidden while the panel is open. */
.icg-ai.is-open .icg-ai-launch{display:none}

/* ---------- panel ---------- */
.icg-ai-panel{
  display:flex;flex-direction:column;
  width:min(var(--ai-w),calc(100vw - 32px));
  height:min(620px,calc(100vh - 120px));
  background:#fff;border:1px solid var(--line,#e4e2db);border-radius:20px;overflow:hidden;
  box-shadow:
    0 2px 4px rgba(19,27,46,.05),
    0 18px 36px -18px rgba(19,27,46,.32),
    0 50px 90px -50px rgba(27,63,196,.6);
  animation:icg-ai-rise .22s ease;
}
.icg-ai-panel[hidden]{display:none}
@keyframes icg-ai-rise{from{opacity:0;transform:translateY(12px) scale(.98)}to{opacity:1;transform:none}}

.icg-ai-head{
  display:flex;align-items:center;gap:11px;flex:0 0 auto;
  padding:14px 14px 13px;border-bottom:1px solid var(--line-2,#eceae3);background:#fbfaf7;
}
.icg-ai-avatar{
  flex:0 0 auto;width:34px;height:34px;border-radius:11px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(145deg,#2b56e8,#16309b);
  box-shadow:0 5px 12px -5px rgba(27,63,196,.6),inset 0 1px 0 rgba(255,255,255,.3);
}
.icg-ai-avatar svg{width:17px;height:17px}
.icg-ai-head-copy{flex:1;min-width:0}
.icg-ai-head-copy b{
  display:block;font-family:var(--f-display,Archivo,sans-serif);font-size:14px;font-weight:700;
  letter-spacing:-.015em;color:var(--ink,#131b2e);
}
.icg-ai-head-copy small{
  display:block;margin-top:1px;font-family:var(--f-data,"IBM Plex Mono",monospace);
  font-size:10px;color:var(--muted,#6b7280);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.icg-ai-close{
  flex:0 0 auto;display:grid;place-items:center;width:30px;height:30px;cursor:pointer;
  border:1px solid var(--line,#e4e2db);border-radius:9px;background:#fff;color:var(--muted,#6b7280);
  transition:color .16s ease,border-color .16s ease;
}
.icg-ai-close svg{width:15px;height:15px}
.icg-ai-close:hover{color:var(--ink,#131b2e);border-color:#cfd6ea}

/* ---------- message log ---------- */
.icg-ai-log{
  flex:1 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;
  padding:15px 14px;display:flex;flex-direction:column;gap:11px;
  scrollbar-width:thin;
}

.icg-ai-msg{max-width:88%;font-size:13.5px;line-height:1.6;overflow-wrap:anywhere}
.icg-ai-msg p{margin:0 0 7px}
.icg-ai-msg p:last-child{margin-bottom:0}
.icg-ai-msg ul{margin:6px 0 0;padding-left:1.05rem;display:grid;gap:4px}

.icg-ai-msg--bot{
  align-self:flex-start;padding:12px 14px;color:var(--ink-2,#3a4256);
  background:#f7f6f2;border:1px solid var(--line-2,#eceae3);
  border-radius:14px 14px 14px 5px;
}
.icg-ai-msg--me{
  align-self:flex-end;padding:11px 14px;color:#fff;
  background:linear-gradient(145deg,#2b56e8,#1b3fc4);
  border-radius:14px 14px 5px 14px;
  box-shadow:0 6px 14px -8px rgba(27,63,196,.8);
}
.icg-ai-msg--note{
  align-self:flex-start;padding:11px 13px;font-size:12.8px;color:#5c4212;
  background:#fffaf0;border:1px solid rgba(239,139,0,.28);border-radius:12px;
}

/* Source links under an answer. */
.icg-ai-src{align-self:flex-start;width:100%;display:grid;gap:5px;margin-top:-3px}
.icg-ai-src-label{
  font-family:var(--f-data,"IBM Plex Mono",monospace);font-size:9px;letter-spacing:.1em;
  text-transform:uppercase;color:var(--faint,#9aa1ae);
}
.icg-ai-src a{
  display:flex;align-items:center;gap:8px;padding:9px 11px;text-decoration:none;
  background:#fff;border:1px solid var(--line,#e4e2db);border-radius:10px;
  font-size:12.5px;font-weight:500;color:var(--ink,#131b2e);
  transition:border-color .16s ease,background .16s ease,transform .16s ease;
}
.icg-ai-src a:hover{border-color:rgba(27,63,196,.4);background:var(--blue-soft,#eef2ff);transform:translateX(2px)}
.icg-ai-src i{
  flex:0 0 auto;font-style:normal;font-family:var(--f-data,"IBM Plex Mono",monospace);
  font-size:8.5px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--blue,#1b3fc4);background:var(--blue-soft,#eef2ff);
  border-radius:5px;padding:3px 6px;
}
.icg-ai-src span{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}

/* Zero-cost suggestion chips. */
.icg-ai-chips{align-self:stretch;display:flex;flex-wrap:wrap;gap:6px}
.icg-ai-chip{
  display:inline-flex;align-items:center;gap:6px;cursor:pointer;
  font:inherit;font-size:12.3px;font-weight:500;color:var(--ink-2,#3a4256);
  background:#fff;border:1px solid var(--line,#e4e2db);border-radius:9px;padding:8px 11px;
  text-decoration:none;text-align:left;
  transition:border-color .16s ease,color .16s ease,background .16s ease,transform .16s ease;
}
.icg-ai-chip:hover{
  border-color:rgba(27,63,196,.42);color:var(--blue,#1b3fc4);
  background:var(--blue-soft,#eef2ff);transform:translateY(-1px);
}
.icg-ai-chip i{font-style:normal;flex:0 0 auto;
  font-family:"Segoe UI Emoji","Apple Color Emoji",inherit}

/* Typing indicator. */
.icg-ai-typing{align-self:flex-start;display:flex;gap:4px;padding:13px 15px;
  background:#f7f6f2;border:1px solid var(--line-2,#eceae3);border-radius:14px 14px 14px 5px}
.icg-ai-typing i{width:6px;height:6px;border-radius:50%;background:#b6bcc9;
  animation:icg-ai-bounce 1.3s infinite ease-in-out}
.icg-ai-typing i:nth-child(2){animation-delay:.16s}
.icg-ai-typing i:nth-child(3){animation-delay:.32s}
@keyframes icg-ai-bounce{0%,60%,100%{transform:translateY(0);opacity:.45}30%{transform:translateY(-4px);opacity:1}}

/* ---------- composer ---------- */
.icg-ai-form{
  flex:0 0 auto;display:flex;align-items:flex-end;gap:8px;
  padding:11px 12px;border-top:1px solid var(--line-2,#eceae3);background:#fbfaf7;
}
.icg-ai-form textarea{
  flex:1;min-width:0;resize:none;max-height:104px;
  font:inherit;font-size:13.5px;line-height:1.5;color:var(--ink,#131b2e);
  background:#fff;border:1px solid var(--line,#e4e2db);border-radius:11px;padding:10px 12px;
}
.icg-ai-form textarea::placeholder{color:var(--faint,#9aa1ae)}
.icg-ai-form textarea:focus{
  outline:none;border-color:rgba(27,63,196,.45);box-shadow:0 0 0 3px rgba(27,63,196,.1);
}
.icg-ai-form button{
  flex:0 0 auto;display:grid;place-items:center;width:40px;height:40px;cursor:pointer;
  border:0;border-radius:11px;color:#fff;background:var(--saffron,#ef8b00);
  box-shadow:0 2px 5px -1px rgba(239,139,0,.45);
  transition:filter .18s ease,transform .16s ease,opacity .16s ease;
}
.icg-ai-form button svg{width:17px;height:17px}
.icg-ai-form button:hover{filter:brightness(1.05);transform:translateY(-1px)}
.icg-ai-form button:disabled{opacity:.5;cursor:not-allowed;transform:none;filter:none}

/* Composer is hidden entirely when chat is not switched on, leaving the links usable. */
.icg-ai.is-links-only .icg-ai-form{display:none}

.icg-ai-foot{
  flex:0 0 auto;margin:0;padding:9px 14px 11px;
  font-size:10.5px;line-height:1.5;color:var(--muted,#6b7280);
  background:#fbfaf7;border-top:1px solid var(--line-2,#eceae3);
}
.icg-ai-foot a{color:var(--blue,#1b3fc4);text-decoration:none;border-bottom:1px solid rgba(27,63,196,.3)}
.icg-ai-foot a:hover{border-color:var(--blue,#1b3fc4)}

.icg-ai-sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;
  clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- responsive ---------- */
@media (max-width:640px){
  .icg-ai{right:12px;bottom:12px;left:12px}
  /* On a phone the full label would cover the page, so the launcher becomes compact. */
  .icg-ai-launch{max-width:none;width:auto;margin-left:auto;padding:10px 13px 10px 10px}
  .icg-ai-launch-copy small{display:none}
  .icg-ai-launch-copy b{font-size:13.5px}
  .icg-ai-panel{width:100%;height:min(76vh,calc(100vh - 90px))}
  .icg-ai-msg{max-width:92%}
}

@media (prefers-reduced-motion:reduce){
  .icg-ai-launch,.icg-ai-launch-go,.icg-ai-chip,.icg-ai-src a{transition:none}
  .icg-ai-launch-ring,.icg-ai-typing i{animation:none}
  .icg-ai-panel{animation:none}
}