/* Ask Neo — the top bar's trigger and the drawer it opens on the right.
   The drawer is a paper column on the ivory page: the reader's words sit on
   ink, Neo's on paper, and violet marks only where a hand lands. */

:root {
  --ask-neo-width: 420px;
}

/* Kairo's apps pill (kairo/topbar.css) in violet, since it opens something
   of Neo's rather than leaving it. */
.ask-neo-trigger {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 8px;
  min-height: 40px;
  padding: 0 14px 0 12px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  color: var(--k-color-violet-deep);
  background: var(--k-color-paper);
  border: 1px solid var(--k-color-line);
  border-radius: var(--k-radius-pill);
  cursor: pointer;
  transition: background-color var(--k-duration-fast) var(--k-ease-standard),
    border-color var(--k-duration-fast) var(--k-ease-standard);
}

.ask-neo-trigger:hover,
.ask-neo-trigger[aria-expanded="true"] {
  background: var(--k-color-lavender-soft);
  border-color: var(--k-color-lavender);
}

.ask-neo-trigger svg {
  width: 16px;
  height: 16px;
  fill: var(--k-color-violet);
}

.ask-neo {
  position: fixed;
  inset-block: 0;
  inset-inline-end: 0;
  z-index: 45;
  display: flex;
  flex-direction: column;
  box-sizing: border-box;
  width: min(var(--ask-neo-width), 100%);
  background: var(--k-color-ivory);
  border-inline-start: 1px solid var(--k-color-line);
  box-shadow: -12px 0 40px rgb(23 32 51 / 10%);
  animation: ask-neo-in var(--k-duration-standard) var(--k-ease-standard);
}

/* `display: flex` outranks the user agent's `[hidden]` rule. */
.ask-neo[hidden] {
  display: none;
}

@keyframes ask-neo-in {
  from { transform: translateX(24px); opacity: 0; }
  to { transform: none; opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .ask-neo { animation: none; }
}

/* On a screen wide enough to hold both, the page steps aside instead of
   sitting under the drawer, so a figure and the question about it are
   visible together. */
@media (width >= 1280px) {
  body.ask-neo-open .main {
    margin-inline-end: var(--ask-neo-width);
  }
}

.ask-neo__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  height: var(--topbar, 64px);
  padding: 0 12px 0 20px;
  flex-shrink: 0;
  border-bottom: 1px solid var(--k-color-line);
}

.ask-neo__kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--k-color-muted);
}

.ask-neo__head h2 {
  margin: 2px 0 0;
  overflow: hidden;
  font-family: var(--display);
  font-size: 15px;
  font-weight: 600;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--k-color-ink);
}

.ask-neo__head-actions {
  display: flex;
  gap: 4px;
}

.ask-neo__icon {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--k-color-ink-soft);
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--k-radius-control);
  cursor: pointer;
}

.ask-neo__icon:hover {
  background: var(--k-color-paper);
  border-color: var(--k-color-line);
}

.ask-neo__icon svg {
  width: 18px;
  height: 18px;
}

.ask-neo__log {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  overflow-y: auto;
  overscroll-behavior: contain;
}

.ask-neo__intro p {
  margin: 0 0 14px;
  font-size: 14px;
  line-height: 1.55;
  color: var(--k-color-ink-soft);
}

.ask-neo__suggestions {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ask-neo__suggestions button {
  width: 100%;
  padding: 11px 14px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  text-align: start;
  color: var(--k-color-ink);
  background: var(--k-color-paper);
  border: 1px solid var(--k-color-line);
  border-radius: var(--k-radius-control);
  cursor: pointer;
}

.ask-neo__suggestions button:hover {
  border-color: var(--k-color-violet);
  color: var(--k-color-violet-deep);
}

.ask-neo__msg {
  max-width: 100%;
  font-size: 14px;
  line-height: 1.55;
}

.ask-neo__msg--user {
  align-self: flex-end;
  max-width: 85%;
}

.ask-neo__msg--user .ask-neo__body {
  padding: 10px 14px;
  white-space: pre-wrap;
  color: var(--k-color-paper);
  background: var(--k-color-ink);
  border-radius: 14px 14px 4px 14px;
}

.ask-neo__msg--assistant .ask-neo__body {
  padding: 12px 16px;
  color: var(--k-color-ink);
  background: var(--k-color-paper);
  border: 1px solid var(--k-color-line);
  border-radius: 14px 14px 14px 4px;
}

.ask-neo__body > :first-child { margin-top: 0; }
.ask-neo__body > :last-child { margin-bottom: 0; }

.ask-neo__body p,
.ask-neo__body ul,
.ask-neo__body ol {
  margin: 0 0 10px;
}

.ask-neo__body ul,
.ask-neo__body ol {
  padding-inline-start: 20px;
}

.ask-neo__body li + li {
  margin-top: 4px;
}

.ask-neo__body h3 {
  margin: 14px 0 6px;
  font-family: var(--display);
  font-size: 14px;
  font-weight: 600;
}

.ask-neo__body strong {
  font-weight: 700;
}

.ask-neo__body code {
  padding: 1px 5px;
  font-family: var(--mono);
  font-size: 12px;
  background: var(--k-color-lavender-soft);
  border-radius: 4px;
}

.ask-neo__table {
  margin: 0 0 10px;
  overflow-x: auto;
}

.ask-neo__table table {
  width: 100%;
  font-size: 13px;
  border-collapse: collapse;
}

.ask-neo__table th,
.ask-neo__table td {
  padding: 6px 8px;
  text-align: start;
  border-bottom: 1px solid var(--k-color-line);
}

.ask-neo__table th {
  font-weight: 700;
  color: var(--k-color-muted);
}

.ask-neo__sources {
  margin: 6px 0 0 4px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--k-color-muted);
}

.ask-neo__msg--error {
  margin: 0;
  padding: 10px 14px;
  font-size: 13px;
  color: var(--k-color-error);
  background: var(--k-color-error-bg);
  border-radius: var(--k-radius-control);
}

.ask-neo__pending {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--k-color-muted);
}

.ask-neo__pending span {
  width: 6px;
  height: 6px;
  background: var(--k-color-violet);
  border-radius: 50%;
  animation: ask-neo-dot 1.2s infinite ease-in-out;
}

.ask-neo__pending span:nth-child(2) { animation-delay: 0.15s; }
.ask-neo__pending span:nth-child(3) { animation-delay: 0.3s; margin-inline-end: 6px; }

@keyframes ask-neo-dot {
  0%, 80%, 100% { opacity: 0.25; transform: scale(0.8); }
  40% { opacity: 1; transform: none; }
}

.ask-neo__form {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  margin: 0 16px 16px;
  padding: 8px 8px 8px 14px;
  background: var(--k-color-paper);
  border: 1px solid var(--k-color-control-border);
  border-radius: var(--k-radius-panel);
}

.ask-neo__form:focus-within {
  border-color: var(--k-color-violet);
}

.ask-neo__form textarea {
  flex: 1;
  min-height: 24px;
  max-height: 160px;
  padding: 8px 0;
  font-family: inherit;
  font-size: 14px;
  line-height: 1.5;
  color: var(--k-color-ink);
  background: transparent;
  border: 0;
  outline: none;
  resize: none;
}

.ask-neo__send {
  display: grid;
  flex-shrink: 0;
  place-items: center;
  width: 40px;
  height: 40px;
  padding: 0;
  color: var(--k-color-paper);
  background: var(--k-color-violet);
  border: 0;
  border-radius: var(--k-radius-control);
  cursor: pointer;
}

.ask-neo__send:hover { background: var(--k-color-violet-deep); }

.ask-neo__send:disabled {
  color: var(--k-color-ink-soft);
  background: var(--k-color-line);
  cursor: wait;
}

.ask-neo__send svg {
  width: 18px;
  height: 18px;
}

/* Narrow screens: the trigger keeps its mark and loses its words. */
@media (width <= 560px) {
  .ask-neo-trigger span {
    display: none;
  }

  .ask-neo-trigger {
    padding: 0 12px;
  }
}