/* ── Brownstone AI Search Widget ── */
#bsi-search-widget * { box-sizing: border-box; margin: 0; padding: 0; }

#bsi-search-widget {
  --brown-dark:		#8B2E0A;
  --brown-mid:		#5C4A2A;
  --light:			#ffffff;
  --parchment:		#dddddd;
  --parchment-2:	#f2f5f7;
  --ink:			#1A1610;
  --rule:			#D4C9B5;
  --accent:			#8B2E0A;
  --shadow: 0 8px 40px rgba(44,36,22,0.22), 0 2px 8px rgba(44,36,22,0.12);
  font-family: 'Libre Caslon Text', Georgia, serif;
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99999;
}

#bsi-trigger {
  width: 56px; height: 56px;
  background: var(--light);
  border-radius: 50%;
  border: 3px solid var(--brown-dark);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, background 0.2s ease;
  position: relative;
}
#bsi-trigger:hover { transform: scale(1.08); background: var(--parchment); }
#bsi-trigger svg { width: 26px; height: 26px; fill: var(--parchment); transition: opacity 0.2s; }
#bsi-trigger .bsi-icon-close { display: none; }
#bsi-search-widget.bsi-open #bsi-trigger .bsi-icon-open  { display: none; }
#bsi-search-widget.bsi-open #bsi-trigger .bsi-icon-close { display: block; }

/* Panel */
#bsi-panel {
  position: absolute;
  bottom: 68px; right: 0;
  width: 380px;
  background: var(--parchment);
  border-radius: 12px 12px 4px 12px;
  box-shadow: var(--shadow);
  border: 1px solid var(--rule);
  overflow: hidden;
  display: flex; flex-direction: column;
  max-height: calc(100vh - 120px);
  opacity: 0;
  transform: translateY(12px) scale(0.97);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
}
#bsi-search-widget.bsi-open #bsi-panel {
  opacity: 1; transform: translateY(0) scale(1); pointer-events: all;
}

#bsi-header {
  background: var(--brown-dark);
  padding: 0.85rem 1.1rem;
  display: flex; align-items: center; gap: 0.65rem;
  flex-shrink: 0;
}
#bsi-header-icon {
  width: 32px; height: 32px;
  background: var(--accent);
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
#bsi-header-icon svg { width: 18px; height: 18px; fill: var(--parchment); }
#bsi-header-text { flex: 1; }
#bsi-header-text h2 {
  font-family: 'Libre Caslon Text', Georgia, serif;
  font-size: 0.95rem; font-weight: 600;
  color: var(--light); letter-spacing: 0.02em;
}
#bsi-header-text p {
  font-size: 0.72rem; color: var(--light);
  letter-spacing: 0.03em; margin-top: 1px;
}

#bsi-reset {
  width: 30px; height: 30px;
  background: none; border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--light);
  opacity: 0.85;
  transition: opacity 0.15s, transform 0.2s;
  flex-shrink: 0;
}
#bsi-reset:hover { opacity: 1; transform: rotate(-45deg); }
#bsi-reset svg { width: 17px; height: 17px; }

#bsi-messages {
  flex: 1; overflow-y: auto;
  padding: 1rem;
  display: flex; flex-direction: column; gap: 0.75rem;
  scroll-behavior: smooth;
}
#bsi-messages::-webkit-scrollbar { width: 4px; }
#bsi-messages::-webkit-scrollbar-track { background: transparent; }
#bsi-messages::-webkit-scrollbar-thumb { background: var(--rule); border-radius: 2px; }

.bsi-msg {
  max-width: 100%;
  font-size: 0.8rem; line-height: 1.6;
  animation: bsi-fade-up 0.2s ease both;
}
@keyframes bsi-fade-up {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.bsi-msg-assistant {
  align-self: flex-start;
  background: var(--parchment-2);
  box-shadow: 0 1px 4px rgba(44,36,22,0.07);
  padding: 5px 10px !important;
}
.bsi-msg-user {
  align-self: flex-end;
  background: var(--parchment);
  padding: 0.6rem 0.85rem;
}

.bsi-sources {
  margin-top: 0.6rem;
  padding-top: 0.6rem;
  border-top: 1px solid var(--rule);
  display: flex; flex-direction: column; gap: 0.3rem;
}
.bsi-sources a {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.8rem;
  display: flex; align-items: flex-start; gap: 0.35rem;
  line-height: 1.4;
}
.bsi-sources a:hover { text-decoration: underline; }
.bsi-sources a::before { content: '→'; flex-shrink: 0; color: var(--accent); }

.bsi-typing {
  display: flex; align-items: center; gap: 4px;
  padding: 0.65rem 0.85rem !important;
  background: white; border: 1px solid var(--rule);
  border-radius: 2px 10px 10px 10px;
  align-self: flex-start;
  width: fit-content;
}
.bsi-typing span {
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: bsi-bounce 1.2s infinite;
}
.bsi-typing span:nth-child(2) { animation-delay: 0.2s; }
.bsi-typing span:nth-child(3) { animation-delay: 0.4s; }
@keyframes bsi-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30%            { transform: translateY(-5px); }
}

#bsi-suggestions {
  padding: 0 1rem 0.5rem;
  display: flex; flex-wrap: wrap; gap: 0.4rem;
  flex-shrink: 0;
}
.bsi-pill {
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 0.75rem;
  background: var(--parchment-2);
  border: 1px solid var(--rule);
  border-radius: 5px;
  padding: 0.28rem 0.7rem !important;
  cursor: pointer;
  color: var(--brown-mid);
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.bsi-pill:hover {
  background: var(--brown-dark); color: var(--parchment); border-color: var(--brown-dark);
}

#bsi-input-row {
  display: flex; align-items: center; gap: 0;
  border-top: 1px solid var(--rule);
  flex-shrink: 0;
  background: white;
}
#bsi-input {
  flex: 1;
  border: none; outline: none;
  background: transparent;
  padding: 0.75rem 0.9rem;
  font-family: 'Source Sans Pro', sans-serif;
  font-size: 0.875rem;
  color: var(--ink);
  resize: none;
  line-height: 1.4;
}
#bsi-input::placeholder { color: #9a9186; }
#bsi-send {
  width: 42px; height: 42px;
  background: none; border: none;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  color: var(--light);
  transition: color 0.15s;
  flex-shrink: 0;
  margin-right: 0.25rem;
}
#bsi-send:hover { color: var(--accent); }
#bsi-send svg { width: 20px; height: 20px; }
#bsi-send:disabled { opacity: 0.35; cursor: not-allowed; }

@media (max-width: 440px) {
  #bsi-panel { width: calc(100vw - 2rem); right: -0.5rem; }
}