/* Lore Concierge chat widget -- self-contained, no external dependencies */

/* Avoid stacking two competing bottom bars: hide the sticky "Start A Project"
   CTA (if the page has one) whenever the chat panel is open. */
body.lc-open #sticky-cta { display: none !important; }

.lc-btn {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999999;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  background: var(--foreground);
  color: var(--background);
  border: 1px solid rgb(var(--accent-rgb) / 0.5);
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  box-shadow: 0 1px 1px rgb(var(--foreground-rgb) / 0.04), 0 18px 40px -16px rgb(var(--foreground-rgb) / 0.45);
  cursor: pointer;
  transition: transform 280ms cubic-bezier(0.22,1,0.36,1), box-shadow 280ms cubic-bezier(0.22,1,0.36,1), background-color 280ms ease, color 280ms ease, opacity 280ms ease;
}
.lc-btn:hover {
  transform: translateY(-2px);
  background: var(--accent);
  color: var(--on-accent);
  box-shadow: 0 18px 40px -14px rgb(var(--accent-rgb) / 0.55);
}
.lc-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.lc-btn:active { transform: scale(0.97); }
.lc-btn.is-hidden { opacity: 0; pointer-events: none; transform: translateY(8px) scale(0.96); }
.lc-btn-dot {
  width: 7px; height: 7px; border-radius: 999px; background: var(--accent); flex-shrink: 0;
}
.lc-btn:hover .lc-btn-dot { background: var(--on-accent); }

@media (max-width: 1023px) {
  .lc-btn.has-sticky-cta { bottom: 88px; }
}
@media (max-width: 380px) {
  .lc-btn-label { display: none; }
  .lc-btn { padding: 0.85rem; }
}

/* Proactive nudge bubble */
.lc-nudge {
  position: fixed;
  right: 20px;
  bottom: 82px;
  z-index: 999998;
  background: var(--background);
  color: var(--foreground);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.6rem 0.9rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.82rem;
  font-weight: 500;
  box-shadow: 0 1px 1px rgb(var(--foreground-rgb) / 0.03), 0 16px 34px -18px rgb(var(--foreground-rgb) / 0.35);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 320ms ease, transform 320ms ease;
  pointer-events: none;
}
.lc-nudge.is-visible { opacity: 1; transform: translateY(0); }
@media (max-width: 1023px) {
  .lc-nudge.has-sticky-cta { bottom: 150px; }
}

/* Panel */
.lc-panel {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 999999;
  width: 392px;
  max-width: calc(100vw - 24px);
  height: min(600px, 78vh);
  max-height: calc(100vh - 40px);
  background: var(--background);
  border: 1px solid var(--border);
  border-radius: 14px;
  box-shadow: 0 2px 2px rgb(var(--foreground-rgb) / 0.04), 0 40px 90px -30px rgb(var(--foreground-rgb) / 0.5);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px) scale(0.97);
  transform-origin: bottom right;
  pointer-events: none;
  transition: opacity 300ms cubic-bezier(0.22,1,0.36,1), transform 300ms cubic-bezier(0.22,1,0.36,1);
}
.lc-panel.is-open { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }

@media (max-width: 640px) {
  .lc-panel {
    right: 10px;
    left: 10px;
    bottom: 10px;
    width: auto;
    max-width: none;
    height: min(72vh, 620px);
  }
}

.lc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 1.1rem 1.25rem;
  background: var(--foreground);
  color: var(--background);
  flex-shrink: 0;
}
.lc-title { font-family: 'Playfair Display', serif; font-size: 1.15rem; line-height: 1.2; margin: 0; }
.lc-subtitle { margin: 0.15rem 0 0; font-size: 0.75rem; color: rgb(var(--background-rgb) / 0.6); letter-spacing: 0.02em; }
.lc-close {
  display: inline-flex; align-items: center; justify-content: center;
  width: 34px; height: 34px; border-radius: 999px;
  background: transparent; border: 1px solid rgb(var(--background-rgb) / 0.25); color: var(--background);
  cursor: pointer; flex-shrink: 0;
  transition: border-color 220ms ease, background-color 220ms ease, transform 220ms ease;
}
.lc-close:hover { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.12); transform: rotate(90deg); }
.lc-close:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.lc-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 1.1rem 1.1rem 0.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  scrollbar-width: thin;
}

.lc-msg {
  max-width: 86%;
  padding: 0.7rem 0.9rem;
  border-radius: 10px;
  font-size: 0.88rem;
  line-height: 1.55;
  white-space: pre-wrap;
}
.lc-msg-user {
  align-self: flex-end;
  background: var(--foreground);
  color: var(--background);
  border-bottom-right-radius: 3px;
}
.lc-msg-assistant {
  align-self: flex-start;
  background: var(--surface);
  color: var(--foreground);
  border: 1px solid var(--border);
  border-left: 2px solid var(--accent);
  border-bottom-left-radius: 3px;
}
.lc-msg-error {
  align-self: stretch;
  background: var(--warn-bg);
  color: var(--foreground);
  border: 1px solid rgb(var(--accent-rgb) / 0.4);
}

.lc-typing { display: inline-flex; gap: 0.28rem; align-items: center; padding: 0.2rem 0; }
.lc-typing span {
  width: 5px; height: 5px; border-radius: 999px; background: var(--accent);
  animation: lc-bounce 1.1s ease-in-out infinite;
}
.lc-typing span:nth-child(2) { animation-delay: 0.15s; }
.lc-typing span:nth-child(3) { animation-delay: 0.3s; }
@keyframes lc-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-4px); opacity: 1; }
}

.lc-quick {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.75rem 1.1rem 0.25rem;
  flex-shrink: 0;
}
.lc-quick-btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--foreground);
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.5rem 0.85rem;
  cursor: pointer;
  transition: border-color 220ms ease, background-color 220ms ease, color 220ms ease, transform 220ms ease;
}
.lc-quick-btn:hover { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.1); transform: translateY(-1px); }
.lc-quick-btn:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.lc-cta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 1.1rem;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}
.lc-cta-text { font-size: 0.78rem; color: var(--muted); }
.lc-cta-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--foreground);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  padding: 0.45rem 0.85rem;
  white-space: nowrap;
  text-decoration: none;
  transition: border-color 220ms ease, background-color 220ms ease, transform 220ms ease;
}
.lc-cta-link:hover { border-color: var(--accent); background: rgb(var(--accent-rgb) / 0.1); transform: translateY(-1px); }
.lc-cta-link:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

.lc-privacy {
  font-size: 0.68rem;
  color: var(--muted);
  padding: 0.5rem 1.1rem 0;
  line-height: 1.5;
  flex-shrink: 0;
}

.lc-inputbar {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.75rem 1.1rem 1.1rem;
  flex-shrink: 0;
}
.lc-input {
  flex: 1 1 auto;
  min-height: 46px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--foreground);
  padding: 0.7rem 1.1rem;
  font: inherit;
  font-size: 0.88rem;
  transition: border-color 220ms ease, box-shadow 220ms ease, background-color 220ms ease, color 220ms ease;
}
.lc-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(var(--accent-rgb) / 0.22);
}
.lc-send {
  display: inline-flex; align-items: center; justify-content: center;
  width: 46px; height: 46px; border-radius: 999px; flex-shrink: 0;
  background: var(--foreground); color: var(--background); border: none; cursor: pointer;
  transition: background-color 220ms ease, color 220ms ease, transform 220ms ease;
}
.lc-send:hover { background: var(--accent); color: var(--on-accent); }
.lc-send:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.lc-send:active { transform: scale(0.94); }
.lc-send:disabled { opacity: 0.5; cursor: not-allowed; }

@media (prefers-reduced-motion: reduce) {
  .lc-btn, .lc-panel, .lc-nudge, .lc-close, .lc-quick-btn, .lc-cta-link, .lc-send {
    transition: none !important;
  }
  .lc-typing span { animation: none !important; }
}