/* Ask Summaverick panel — right-side sheet on desktop, bottom sheet on phones. */
.ask-panel {
  position: fixed;
  inset: 0;
  z-index: 10001;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", system-ui, sans-serif;
}

.ask-panel[hidden] {
  display: none;
}

.ask-panel__scrim {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.28);
  opacity: 0;
  transition: opacity 200ms ease;
}

.ask-panel__sheet {
  position: absolute;
  top: 12px;
  right: 12px;
  bottom: 12px;
  width: min(440px, calc(100vw - 24px));
  display: flex;
  flex-direction: column;
  background: var(--white, #fff);
  color: var(--text, #1d1d1f);
  border-radius: 18px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.18);
  transform: translateX(24px);
  opacity: 0;
  transition: transform 220ms cubic-bezier(0.22, 1, 0.36, 1), opacity 200ms ease;
}

.ask-panel.is-open .ask-panel__scrim { opacity: 1; }
.ask-panel.is-open .ask-panel__sheet { transform: none; opacity: 1; }

.ask-panel__head {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 16px 12px 20px;
  border-bottom: 1px solid var(--card-line, rgba(0, 0, 0, 0.08));
}

.ask-panel__head h2 {
  flex: 1;
  font-size: 17px;
  font-weight: 600;
  letter-spacing: -0.02em;
}

.ask-panel__full {
  font-size: 13px;
  color: var(--blue, #0066cc);
  text-decoration: none;
}

.ask-panel__close {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--bg, #f5f5f7);
  color: var(--text, #1d1d1f);
  cursor: pointer;
}

.ask-panel__close svg,
.ask-panel__send svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2.2;
  stroke-linecap: round;
}

.ask-panel__list {
  flex: 1;
  overflow-y: auto;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.ask-msg {
  font-size: 15px;
  line-height: 1.55;
}

.ask-msg--user {
  align-self: flex-end;
  max-width: 85%;
  padding: 9px 14px;
  border-radius: 18px;
  background: var(--btn, var(--blue, #0066cc));
  color: #fff;
}

.ask-msg--bot p + p,
.ask-msg--bot p + ul,
.ask-msg--bot ul + p {
  margin-top: 10px;
}

.ask-msg--bot ul {
  padding-left: 20px;
}

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

.ask-msg.is-error {
  color: var(--red, #c32b23);
}

.ask-cite {
  display: inline-block;
  min-width: 16px;
  margin: 0 1px;
  padding: 0 4px;
  border-radius: 6px;
  background: var(--bg, #f5f5f7);
  color: var(--gray, #86868b);
  font-size: 11px;
  line-height: 16px;
  text-align: center;
  text-decoration: none;
  vertical-align: 2px;
}

.ask-sources {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.ask-sources a {
  padding: 4px 10px;
  border-radius: 980px;
  background: var(--bg, #f5f5f7);
  color: var(--gray, #86868b);
  font-size: 12px;
  text-decoration: none;
}

.ask-dots {
  display: inline-flex;
  gap: 4px;
  padding: 6px 0;
}

.ask-dots i {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gray, #86868b);
  animation: ask-pulse 1s infinite ease-in-out;
}

.ask-dots i:nth-child(2) { animation-delay: 0.15s; }
.ask-dots i:nth-child(3) { animation-delay: 0.3s; }

@keyframes ask-pulse {
  0%, 100% { opacity: 0.25; }
  50% { opacity: 1; }
}

.ask-panel__form {
  display: flex;
  gap: 8px;
  padding: 12px 16px 16px;
  border-top: 1px solid var(--card-line, rgba(0, 0, 0, 0.08));
}

.ask-panel__form input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--input-line, rgba(0, 0, 0, 0.14));
  border-radius: 980px;
  background: var(--input-bg, #fff);
  color: inherit;
  padding: 10px 16px;
  font: inherit;
  font-size: 15px;
}

.ask-panel__send {
  width: 40px;
  height: 40px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border: 0;
  border-radius: 50%;
  background: var(--btn, var(--blue, #0066cc));
  color: #fff;
  cursor: pointer;
}

.ask-panel__form.is-busy .ask-panel__send {
  opacity: 0.4;
  pointer-events: none;
}

html.ask-open {
  overflow: hidden;
}

@media (max-width: 640px) {
  .ask-panel__sheet {
    top: auto;
    left: 0;
    right: 0;
    bottom: 0;
    width: auto;
    height: 82vh;
    border-radius: 18px 18px 0 0;
    transform: translateY(32px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ask-panel__scrim,
  .ask-panel__sheet { transition: none; }
  .ask-dots i { animation: none; opacity: 0.6; }
}