body[data-site-ai-chat-disabled="false"] {
  --site-ai-rail-width: 6rem;
  --site-ai-transition-duration: 500ms;
  --sofia-bubble-radius: 1.35rem;
  --sofia-outline: #e5e7eb;
  --sofia-float-right: .25rem;
  --sofia-float-bottom: 1.25rem;
  --sofia-float-size: 14rem;
  --site-ai-panel-width: min(36rem, 100vw);
  padding-right: 0;
  /* Sofia is a top-level overlay. Keep the document width stable at every
     browser zoom so opening the chat cannot reflow or recenter the page. */
  transition: none;
}

body[data-site-ai-chat-disabled="false"][data-site-ai-chat-open="true"] {
  padding-right: var(--site-ai-panel-width);
}

.site-ai-chat-launcher {
  position: fixed !important;
  z-index: 1100 !important;
  box-sizing: border-box;
  justify-content: flex-end;
  top: auto;
  right: var(--sofia-float-right) !important;
  bottom: var(--sofia-float-bottom) !important;
  left: auto !important;
  width: var(--sofia-float-size);
  height: var(--sofia-float-size);
  border: 0;
  background: transparent;
  color: #ffffff;
  border-radius: 0;
  padding: 0;
  gap: 0;
  box-shadow: none;
  transition: none;
  cursor: pointer;
}

.site-ai-chat-launcher.is-panel-open {
  background: #f8f7ff;
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
}

.site-ai-chat-orb {
  margin-top: auto;
  display: flex;
  width: 224px;
  height: 220px;
  align-items: center;
  justify-content: center;
  border-radius: 0;
  background: transparent;
  color: #ffffff;
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  border: 0;
  box-shadow: none;
  overflow: visible;
  filter: drop-shadow(0 0 9px rgb(129 140 248 / 52%));
  transform: scale(.6);
  transform-origin: bottom center;
  transition: transform 180ms ease, filter 180ms ease;
}

.site-ai-chat-launcher:hover .site-ai-chat-orb {
  transform: translateY(-1px) scale(.68);
  filter: drop-shadow(0 0 13px rgb(99 102 241 / 72%));
}

.site-ai-chat-orb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-ai-chat-launcher:focus-visible,
.site-ai-chat-panel-avatar:focus-visible {
  outline: 3px solid #818cf8;
  outline-offset: 4px;
}

.site-ai-chat-panel-name {
  color: #312e81;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 22px;
  font-style: italic;
  font-weight: 700;
  line-height: 1;
}

.site-ai-chat-composer {
  display: flex;
  align-items: flex-end;
  gap: 1rem;
}

.site-ai-chat-composer-controls {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: .35rem;
}

.site-ai-chat-composer-controls > button[type="submit"],
.site-ai-chat-composer-controls > .site-ai-chat-mic,
.site-ai-chat-composer-controls > .site-ai-chat-read-aloud,
.site-ai-chat-composer-controls > .site-ai-chat-close {
  position: static;
  width: 2rem;
  height: 2rem;
}

.site-ai-chat-composer-controls > .site-ai-chat-read-aloud {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 9999px;
  background: #eab308;
  color: #422006;
  box-shadow: 0 2px 7px rgb(161 98 7 / 30%);
  cursor: pointer;
  transition: background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.site-ai-chat-composer-controls > .site-ai-chat-read-aloud:hover:not(:disabled) {
  background: #ca8a04;
  box-shadow: 0 3px 10px rgb(161 98 7 / 42%);
  transform: translateY(-2px);
}

.site-ai-chat-composer-controls > .site-ai-chat-read-aloud:disabled {
  cursor: not-allowed;
  opacity: .45;
}

.site-ai-chat-read-aloud svg {
  width: 1.25rem;
  height: 1.25rem;
  color: #ffffff;
}

.site-ai-chat-composer-controls > .site-ai-chat-close {
  border-color: #b91c1c;
  background: #dc2626;
  color: #ffffff;
  box-shadow: 0 2px 7px rgb(185 28 28 / 30%);
}

.site-ai-chat-composer-controls > .site-ai-chat-close:hover {
  background: #b91c1c;
  color: #ffffff;
}

.site-ai-chat-composer-controls > .site-ai-chat-mic {
  background: #2563eb;
  box-shadow: 0 2px 7px rgb(29 78 216 / 30%);
}

.site-ai-chat-composer-controls > .site-ai-chat-mic:hover {
  background: #1d4ed8;
  box-shadow: 0 3px 10px rgb(29 78 216 / 42%);
}

.sofia-chat-message--voice-transcript {
  border: 2px solid #818cf8;
  background: #eef2ff;
  color: #312e81;
}

.sofia-chat-acknowledgement {
  border-color: #c7d2fe;
  background: #eef2ff;
  color: #4338ca;
  font-size: .9rem;
}

body[data-site-ai-chat-disabled="true"] .site-ai-chat-launcher,
body[data-site-ai-chat-disabled="true"] .site-ai-chat-panel {
  display: none;
}

.site-ai-chat-panel {
  position: fixed !important;
  z-index: 1101 !important;
  right: 0;
  width: min(36rem, 100vw);
  visibility: hidden;
  pointer-events: none;
  border-left-color: #d1d1d6;
  background: #f2f2f7;
  border-radius: var(--sofia-bubble-radius) 0 0 var(--sofia-bubble-radius);
  transform: none;
  transition: none;
}

.site-ai-chat-panel.is-open {
  visibility: visible;
  pointer-events: auto;
  transform: none !important;
}

.site-ai-chat-close {
  position: absolute;
  top: .75rem;
  right: .75rem;
  z-index: 1;
  display: inline-flex;
  width: 2.25rem;
  height: 2.25rem;
  align-items: center;
  justify-content: center;
  border: 1px solid #e7e5e4;
  border-radius: 9999px;
  background: rgb(255 255 255 / 92%);
  color: #57534e;
  box-shadow: 0 1px 3px rgb(28 25 23 / 10%);
}

.site-ai-chat-close:hover {
  background: #f5f5f4;
  color: #1c1917;
}

.site-ai-chat-panel-avatar {
  appearance: none;
  border: 0;
  padding: 0;
  width: 112px;
  height: 110px;
  flex: 0 0 auto;
  border-radius: 0;
  outline: 0;
  filter: drop-shadow(0 0 9px rgb(129 140 248 / 52%));
  transition: none;
  cursor: pointer;
}

.site-ai-chat-panel-avatar-wrap {
  position: relative;
  display: flex;
  width: 112px;
  height: 110px;
  flex: 0 0 112px;
  align-items: flex-end;
  justify-content: center;
  pointer-events: auto;
}

.site-ai-chat-panel-avatar img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.site-ai-chat-panel.is-open .site-ai-chat-panel-avatar {
  width: 112px;
  height: 110px;
  pointer-events: auto;
}

.site-ai-chat-panel.is-thinking .site-ai-chat-panel-avatar {
  animation: none;
  filter: drop-shadow(0 0 16px rgb(37 99 235 / 68%));
}

.site-ai-chat-panel.is-listening .site-ai-chat-panel-avatar {
  animation: sofia-listening-pulse 1.15s ease-in-out infinite;
  filter: drop-shadow(0 0 9px rgb(220 38 38 / 78%));
}

@keyframes sofia-listening-pulse {
  50% { filter: drop-shadow(0 0 13px rgb(239 68 68 / 86%)); }
}

.site-ai-chat-panel #site-ai-chat-input {
  height: 7rem !important;
  min-height: 7rem;
  resize: none;
  padding-right: 7rem;
  border-color: #d1d1d6;
  border-radius: 1.35rem !important;
  background: #ffffff;
  box-shadow: 0 1px 2px rgb(0 0 0 / 5%);
}

.sofia-listening-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 1.35rem;
  background: rgb(255 255 255 / 78%);
  color: #b91c1c;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: .01em;
  pointer-events: none;
}

.sofia-listening-overlay[hidden] {
  display: none;
}

.sofia-voice-status {
  display: flex;
  align-items: center;
  gap: .4rem;
  min-height: 1.5rem;
  margin: 0 0 .35rem .25rem;
  color: #57534e;
  font-size: .78rem;
  font-weight: 700;
}

.sofia-voice-status-detail {
  color: #78716c;
  font-weight: 500;
}

.sofia-voice-status-dot {
  width: .5rem;
  height: .5rem;
  border-radius: 9999px;
  background: #78716c;
}

.sofia-voice-status[data-voice-state="connected"] .sofia-voice-status-dot,
.sofia-voice-status[data-voice-state="listening"] .sofia-voice-status-dot,
.sofia-voice-status[data-voice-state="speaking"] .sofia-voice-status-dot {
  background: #16a34a;
}

.sofia-voice-status[data-voice-state="connecting"] .sofia-voice-status-dot,
.sofia-voice-status[data-voice-state="thinking"] .sofia-voice-status-dot {
  background: #d97706;
}

.site-ai-chat-panel #site-ai-chat-form button[type="submit"] svg {
  width: 1rem;
  height: 1rem;
  flex: 0 0 auto;
}

.site-ai-chat-panel #site-ai-chat-form button[type="submit"] {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.site-ai-chat-mic {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 9999px;
  background: #dc2626;
  color: #ffffff;
  box-shadow: 0 2px 7px rgb(185 28 28 / 30%);
  cursor: pointer;
  transition: background-color 150ms ease, box-shadow 150ms ease, transform 150ms ease;
}

.site-ai-chat-mic:hover {
  background: #b91c1c;
  box-shadow: 0 3px 10px rgb(185 28 28 / 42%);
  transform: translateY(-2px);
}

.site-ai-chat-mic:focus-visible {
  outline: 3px solid #fca5a5;
  outline-offset: 3px;
}

.site-ai-chat-mic svg {
  width: 1rem;
  height: 1rem;
}

.site-ai-chat-end-voice {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2.5rem;
  min-height: 2.5rem;
  border: 0;
  border-radius: 9999px;
  background: #57534e;
  color: #ffffff;
  font-size: .7rem;
  font-weight: 800;
  cursor: pointer;
}

.site-ai-chat-end-voice:hover {
  background: #292524;
}

/* The responsive reader has a fixed narrative tray at the bottom. Keep the
   collapsed Sofia launcher above that tray without changing the reader flow. */
@media (max-width: 1023px) {
  body:has(.mobile-narrative-tray) .site-ai-chat-launcher {
    right: 2.5rem !important;
    bottom: calc(5.5rem + 1rem) !important;
    width: 12rem;
    height: 12rem;
  }

  body:has(.mobile-narrative-tray) .site-ai-chat-orb {
    width: 192px;
    height: 190px;
  }
}

.sofia-chapter-connection {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
  line-clamp: 4;
}

.sofia-chat-message {
  max-width: 82%;
  border: 0;
  border-radius: 1.25rem;
  padding: .7rem .9rem;
  font-size: .96rem;
  line-height: 1.5;
  box-shadow: 0 1px 2px rgb(0 0 0 / 8%);
}

#site-ai-chat-messages {
  display: flex;
  flex-direction: column;
  gap: .55rem;
  background: #f2f2f7;
}

/* Keep a short conversation anchored to the composer. Once the messages
   overflow, the auto margin collapses and the list scrolls from the top. */
#site-ai-chat-messages::before {
  content: "";
  margin-top: auto;
}

#site-ai-chat-messages [data-sofia-suggestions] {
  width: 88%;
  margin-right: auto !important;
  margin-left: 0 !important;
}

#site-ai-chat-messages [data-sofia-suggestions] .sofia-chat-suggestion {
  margin-right: auto !important;
  margin-left: 0 !important;
}

.sofia-chat-message--user {
  margin-right: 0 !important;
  margin-left: auto !important;
  border-bottom-right-radius: .35rem;
  background: #4f46e5;
  color: #fff;
}

.sofia-chat-message--assistant {
  margin-right: auto !important;
  margin-left: 0 !important;
  border-bottom-left-radius: .35rem;
  background: #ffffff;
  color: #3a3a3c;
}

.sofia-chat-typing {
  display: inline-flex;
  align-self: flex-start;
  margin-right: auto !important;
  margin-left: 0 !important;
  min-width: 4.4rem;
  align-items: center;
  justify-content: center;
  gap: .3rem;
  padding: .7rem .9rem;
}

.sofia-chat-typing-dot {
  width: .42rem;
  height: .42rem;
  border-radius: 9999px;
  background: #78716c;
  animation: sofia-typing-bounce 1.1s ease-in-out infinite;
}

.sofia-chat-typing-dot:nth-child(2) { animation-delay: .14s; }
.sofia-chat-typing-dot:nth-child(3) { animation-delay: .28s; }

@keyframes sofia-typing-bounce {
  0%, 60%, 100% { opacity: .38; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-.18rem); }
}

.sofia-chat-suggestion {
  border-radius: 1.1rem;
  padding: .65rem .8rem;
  border-color: #c7d2fe;
  background: #f5f3ff;
  color: #312e81;
  font-size: .95rem;
  font-weight: 600;
  line-height: 1.35;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.sofia-chat-suggestion:hover {
  border-color: #818cf8;
  background: #eef2ff;
  transform: translateY(-1px);
}

.sofia-chat-discussion-prompt {
  border-radius: var(--sofia-bubble-radius);
  border-color: #a5b4fc;
  background: #eef2ff;
  color: #3730a3;
  font-weight: 650;
}

.sofia-related-thread {
  margin-right: auto;
  margin-left: 0;
  max-width: 92%;
}

.sofia-related-thread--two-col {
  max-width: 100%;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sofia-related-thread--explained {
  width: 100%;
  max-width: 100%;
}

.sofia-related-item {
  display: grid;
  grid-template-columns: 5.25rem minmax(0, 1fr);
  align-items: start;
  gap: .7rem;
  width: 100%;
}

.sofia-link-thread {
  display: grid;
  gap: .45rem;
  margin-right: auto;
  margin-left: 0;
  max-width: 88%;
}

.sofia-page-link {
  display: flex;
  align-items: center;
  gap: .65rem;
  width: fit-content;
  max-width: 100%;
  border: 1px solid #dbeafe;
  border-radius: 1rem 1rem 1rem .35rem;
  background: #ffffff;
  padding: .55rem .75rem;
  color: #312e81;
  box-shadow: 0 1px 2px rgb(15 23 42 / 8%);
  text-decoration: none;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.sofia-page-link:hover {
  border-color: #818cf8;
  background: #eef2ff;
  transform: translateY(-1px);
}

.sofia-page-link-icon {
  display: inline-flex;
  width: 1.8rem;
  height: 1.8rem;
  flex: 0 0 1.8rem;
  align-items: center;
  justify-content: center;
  border-radius: .55rem;
  background: #eef2ff;
  color: #4338ca;
}

.sofia-page-link-icon svg {
  width: 1.05rem;
  height: 1.05rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.sofia-page-link-copy {
  min-width: 0;
}

.sofia-page-link-label,
.sofia-page-link-description {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sofia-page-link-label { font-size: .86rem; font-weight: 750; }
.sofia-page-link-description { color: #6366f1; font-size: .72rem; }

.sofia-related-thread-label {
  margin: 0 .25rem;
  color: #78716c;
  font-size: .68rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.sofia-related-message {
  align-self: flex-start;
  width: 100%;
  border-radius: var(--sofia-bubble-radius) !important;
  border: 1px solid rgb(199 210 254 / 85%);
  background: #fff;
  color: #312e81;
  box-shadow: 0 1px 2px rgb(15 23 42 / 8%);
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.sofia-related-message--tile {
  width: min(100%, 9.5rem);
  justify-self: end;
}

.sofia-related-message--square {
  display: flex;
  width: 5.25rem;
  height: 5.25rem;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 1rem !important;
  padding: 0;
  text-decoration: none;
  font-size: 1.35rem;
  font-weight: 800;
}

.sofia-related-message--square .sofia-related-message-media {
  display: flex;
  width: 100%;
  height: 100%;
  align-items: center;
  justify-content: center;
  background: #eef2ff;
  color: #4338ca;
}

.sofia-related-message--square .sofia-related-message-image {
  width: 100% !important;
  height: 100% !important;
  aspect-ratio: 1;
  object-fit: cover;
}

.sofia-related-explanation {
  min-height: 3.2rem;
  align-self: center;
  border: 1px solid #e5e7eb;
  border-radius: var(--sofia-bubble-radius) var(--sofia-bubble-radius) var(--sofia-bubble-radius) .35rem;
  background: #fff;
  padding: .7rem .85rem;
  color: #374151;
  font-size: .82rem;
  line-height: 1.45;
  box-shadow: 0 1px 2px rgb(15 23 42 / 6%);
}

@media (max-width: 640px) {
  .sofia-related-thread--two-col {
    grid-template-columns: 1fr;
  }

  .sofia-related-item {
    grid-template-columns: 4.5rem minmax(0, 1fr);
  }

  .sofia-related-message--square {
    width: 4.5rem;
    height: 4.5rem;
  }
}

.sofia-related-message:hover {
  border-color: #818cf8;
  background: #eef2ff;
  transform: translateY(-1px);
}

.sofia-related-message-image {
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 1;
  max-width: none !important;
}

.sofia-related-message-title,
.sofia-related-message-type {
  overflow-wrap: anywhere;
}

.sofia-related-message-reason {
  border: 1px solid rgb(199 210 254 / 65%);
  border-radius: 1rem;
  background: #eef2ff;
  color: #312e81;
}

.sofia-related-message-copy {
  display: -webkit-box;
  overflow: hidden;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  line-clamp: 3;
}

.sofia-related-message-url {
  overflow: hidden;
  color: #78716c;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.sofia-followup-message {
  max-width: 88%;
  border-color: #e0e7ff;
  background: #eef2ff;
  color: #312e81;
}

.sofia-related-more {
  border: 1px solid #c7d2fe;
  border-radius: 9999px;
  background: #fff;
  padding: .45rem .8rem;
  color: #3730a3;
  font-size: .78rem;
  font-weight: 700;
}

.sofia-related-more:hover {
  border-color: #818cf8;
  background: #eef2ff;
}

.sofia-related-more-group {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sofia-related-more-group > summary {
  grid-column: 1 / -1;
}

/* Related evidence should read like Sofia's compact chat messages, not a second card grid. */
.site-ai-chat-panel [data-sofia-related-evidence] .sofia-related-element {
  border: 1px solid rgb(199 210 254 / 85%);
  background: #f5f3ff;
  color: #312e81;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.site-ai-chat-panel [data-sofia-related-evidence] .sofia-related-element:hover {
  border-color: #818cf8;
  background: #eef2ff;
  transform: translateY(-1px);
}

.site-ai-chat-panel [data-sofia-related-evidence] .sofia-related-chapter {
  align-self: flex-start;
  width: fit-content;
  max-width: 78%;
  border: 0;
  border-radius: 1.2rem 1.2rem .35rem 1.2rem !important;
  background: #f1f5f9;
  color: #334155;
  box-shadow: 0 1px 3px rgb(15 23 42 / 8%);
  transition: background-color 150ms ease, transform 150ms ease;
}

.site-ai-chat-panel [data-sofia-related-evidence] .sofia-related-chapter:hover {
  background: #e0e7ff;
  transform: translateY(-1px);
}

.site-ai-chat-panel [data-sofia-related-evidence] .sofia-related-chapter img {
  width: 48px !important;
  height: 48px !important;
  flex-basis: 48px;
  border-radius: .85rem;
}

[data-sofia-saved-related-evidence] .sofia-related-chapter {
  align-self: flex-start;
  width: fit-content;
  max-width: 78%;
  border: 0;
  border-radius: 1.2rem 1.2rem .35rem 1.2rem !important;
  background: #f1f5f9;
  box-shadow: 0 1px 3px rgb(15 23 42 / 8%);
}

[data-sofia-saved-related-evidence] .sofia-related-chapter img {
  width: 64px !important;
  height: 48px !important;
  flex-basis: 64px;
  border-radius: .85rem;
}

/* Keep Sofia's evidence thumbnails compact despite the global responsive-image rule. */
.site-ai-chat-panel [data-sofia-related-evidence] img {
  width: 72px !important;
  height: 72px !important;
  max-width: none !important;
  flex: 0 0 72px;
}

.site-ai-chat-panel [data-sofia-related-evidence] .sofia-related-message--tile {
  justify-self: start;
}

.site-ai-chat-panel [data-sofia-related-evidence] .sofia-related-message--tile img {
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 1;
  flex: 0 0 auto;
}

.site-ai-chat-panel [data-sofia-related-evidence] a:has(img) {
  min-width: 0;
}

[data-sofia-saved-related-evidence] img {
  max-width: none !important;
}

[data-sofia-saved-related-evidence] > div.flex a:has(img) img {
  width: 72px !important;
  height: 72px !important;
  flex: 0 0 72px;
}

[data-sofia-saved-related-evidence] .sofia-related-message--tile {
  justify-self: start;
}

[data-sofia-saved-related-evidence] .sofia-related-message--tile img {
  width: 100% !important;
  height: auto !important;
  aspect-ratio: 1;
  flex: 0 0 auto;
}

[data-sofia-saved-related-evidence] > a img {
  width: 96px !important;
  height: 64px !important;
  flex: 0 0 96px;
}
.sofia-save-button {
  position: absolute;
  top: .35rem;
  right: .35rem;
  min-height: 2rem;
  padding: .35rem;
}

.sofia-save-button svg {
  width: 1.1rem;
  height: 1.1rem;
}