/* ============================================
   VEER — site-wide chat widget
   Floating launcher + slide-up panel. Uses the same
   design tokens as the rest of the site (main.css),
   so it re-themes automatically with light/dark mode.
   ============================================ */

.veer-launcher {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 400;
  width: 56px;
  height: 56px;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--gradient-btn);
  color: #fff;
  font-size: 1.35rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-card-hover);
  transition: transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
}
.veer-launcher:hover { transform: scale(1.06); background: var(--gradient-btn-hover); }
.veer-launcher:active { transform: scale(0.97); }
.veer-launcher .fa-xmark { display: none; }
.veer-launcher.is-open .fa-comment-dots { display: none; }
.veer-launcher.is-open .fa-xmark { display: inline; }

/* Unread/attention pulse, shown once until the visitor opens the panel */
.veer-launcher.has-pulse::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 var(--accent-glow);
  animation: veer-pulse 2.2s ease-out 1.2s 3;
}
@keyframes veer-pulse {
  0%   { box-shadow: 0 0 0 0 var(--accent-glow); }
  70%  { box-shadow: 0 0 0 14px rgba(14, 165, 199, 0); }
  100% { box-shadow: 0 0 0 0 rgba(14, 165, 199, 0); }
}

.veer-panel {
  position: fixed;
  right: 1.5rem;
  bottom: 5.5rem;
  z-index: 401;
  width: 380px;
  max-width: calc(100vw - 2rem);
  height: 560px;
  max-height: calc(100vh - 8rem);
  display: flex;
  flex-direction: column;
  background: var(--bg-elevated);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card-hover);
  opacity: 0;
  transform: translateY(16px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.22s var(--ease-out), transform 0.22s var(--ease-out);
}
.veer-panel.is-open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.veer-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.veer-avatar {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-pill);
  background: var(--gradient-btn);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  flex-shrink: 0;
}
.veer-header-text { flex: 1; min-width: 0; }
.veer-header-text h2 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text);
  margin: 0;
}
.veer-header-text p {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin: 0;
}
.veer-close {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 1rem;
  cursor: pointer;
  width: 30px;
  height: 30px;
  border-radius: var(--radius-xs);
  flex-shrink: 0;
}
.veer-close:hover { color: var(--text); background: var(--accent-dim); }

.veer-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  scroll-behavior: smooth;
}
.veer-msg {
  max-width: 88%;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.5;
  word-wrap: break-word;
}
.veer-msg a { color: var(--accent-light); text-decoration: underline; text-underline-offset: 2px; }
.veer-msg p { margin: 0 0 0.5rem; }
.veer-msg p:last-child { margin-bottom: 0; }
.veer-msg--bot {
  align-self: flex-start;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  border-bottom-left-radius: 4px;
}
.veer-msg--user {
  align-self: flex-end;
  background: var(--gradient-btn);
  color: #fff;
  border-bottom-right-radius: 4px;
}
.veer-msg--error {
  border-color: var(--red);
  color: var(--text);
}

.veer-sources {
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}
.veer-sources-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
}
.veer-source-link {
  font-size: 0.8rem;
  display: block;
  color: var(--accent-light);
  text-decoration: none;
}
.veer-source-link:hover { text-decoration: underline; }

.veer-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.5rem;
  font-size: 0.68rem;
  color: var(--text-muted);
  font-style: italic;
}

.veer-typing {
  align-self: flex-start;
  display: flex;
  gap: 0.25rem;
  padding: 0.7rem 0.9rem;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  border-bottom-left-radius: 4px;
}
.veer-typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  animation: veer-bounce 1.1s infinite ease-in-out;
}
.veer-typing span:nth-child(2) { animation-delay: 0.15s; }
.veer-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes veer-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.veer-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  padding: 0 1rem 0.75rem;
  flex-shrink: 0;
}
.veer-suggestion {
  border: 1px solid var(--border);
  background: var(--bg-glass);
  color: var(--text-secondary);
  font-size: 0.72rem;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
}
.veer-suggestion:hover { border-color: var(--border-hover); color: var(--accent-light); }

.veer-form {
  display: flex;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.veer-input {
  flex: 1;
  min-width: 0;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.55rem 0.95rem;
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 0.85rem;
}
.veer-input:focus { outline: none; border-color: var(--border-hover); }
.veer-send {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
  border: none;
  border-radius: var(--radius-pill);
  background: var(--gradient-btn);
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s var(--ease-out);
}
.veer-send:hover { background: var(--gradient-btn-hover); }
.veer-send:disabled { opacity: 0.5; cursor: not-allowed; }

@media (max-width: 480px) {
  .veer-panel {
    right: 0.75rem;
    left: 0.75rem;
    width: auto;
    bottom: 5rem;
    height: min(70vh, 560px);
  }
  .veer-launcher { right: 1rem; bottom: 1rem; }
}

@media (prefers-reduced-motion: reduce) {
  .veer-panel, .veer-launcher, .veer-typing span { transition: none; animation: none; }
}