/* Experimental docs assistant (javascripts/chat-widget.js) */
.hdc-root {
  --hdc-accent: var(--md-primary-fg-color, #d73f3f);
  --hdc-bg: var(--md-default-bg-color, #fff);
  --hdc-fg: var(--md-default-fg-color, #222);
  --hdc-muted: var(--md-default-fg-color--light, #666);
  --hdc-border: var(--md-default-fg-color--lightest, #ddd);
  --hdc-soft: var(--md-code-bg-color, #f5f5f5);
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 5;
  font-size: 0.7rem;
  line-height: 1.5;
}

/* Keep the footer's social icons clear of the launcher */
body:has(.hdc-root) .md-footer-meta__inner {
  padding-right: 9rem;
}

.hdc-launcher {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.55rem 0.9rem;
  border: 0;
  border-radius: 999px;
  background: var(--hdc-accent);
  color: #fff;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 4px 14px rgb(0 0 0 / 20%);
}
.hdc-launcher .hdc-badge {
  background: rgb(255 255 255 / 25%);
  color: #fff;
}
.hdc-open .hdc-launcher {
  display: none;
}

.hdc-badge {
  margin-left: 0.4rem;
  padding: 0.05rem 0.4rem;
  border-radius: 999px;
  background: var(--hot-color-yellow-100, #ffebcf);
  color: #8a4b00;
  font-size: 0.55rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.hdc-panel {
  display: none;
  flex-direction: column;
  width: min(26rem, calc(100vw - 2rem));
  height: min(38rem, calc(100vh - 6rem));
  border: 1px solid var(--hdc-border);
  border-radius: 0.8rem;
  background: var(--hdc-bg);
  color: var(--hdc-fg);
  box-shadow: 0 10px 40px rgb(0 0 0 / 25%);
  overflow: hidden;
}
.hdc-open .hdc-panel {
  display: flex;
}

.hdc-header {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.6rem 0.8rem;
  background: var(--hdc-accent);
  color: #fff;
}
.hdc-title {
  flex: 1;
  font-weight: 700;
}
.hdc-icon {
  border: 0;
  background: none;
  color: #fff;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0.1rem 0.35rem;
  border-radius: 0.3rem;
}
.hdc-icon:hover {
  background: rgb(255 255 255 / 20%);
}

.hdc-disclaimer {
  margin: 0;
  padding: 0.4rem 0.8rem;
  background: var(--hot-color-yellow-100, #ffebcf);
  color: #5c3300;
  font-size: 0.6rem;
}

.hdc-log {
  flex: 1;
  overflow-y: auto;
  padding: 0.8rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hdc-msg {
  display: flex;
}
.hdc-user {
  justify-content: flex-end;
}
.hdc-bubble {
  max-width: 92%;
  padding: 0.5rem 0.7rem;
  border-radius: 0.7rem;
  background: var(--hdc-soft);
  overflow-wrap: anywhere;
}
.hdc-user .hdc-bubble {
  background: var(--hdc-accent);
  color: #fff;
  white-space: pre-wrap;
}
.hdc-bubble p {
  margin: 0 0 0.4rem;
}
.hdc-bubble p:last-child {
  margin-bottom: 0;
}
.hdc-bubble ul,
.hdc-bubble ol {
  margin: 0.2rem 0 0.4rem;
  padding-left: 1.2rem;
}
.hdc-bubble pre {
  margin: 0.4rem 0;
  padding: 0.4rem;
  overflow-x: auto;
  background: var(--hdc-bg);
  border-radius: 0.3rem;
}
.hdc-bubble a {
  color: var(--md-typeset-a-color, var(--hdc-accent));
}
.hdc-cite a {
  text-decoration: none;
  font-weight: 700;
  padding: 0 0.1rem;
}

.hdc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}
.hdc-options {
  flex-direction: column;
  align-items: stretch;
}
.hdc-chip {
  padding: 0.35rem 0.7rem;
  border: 1px solid var(--hdc-accent);
  border-radius: 0.5rem;
  background: var(--hdc-bg);
  color: var(--hdc-fg);
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.hdc-chip:hover {
  background: var(--hdc-soft);
}
.hdc-chip.hdc-primary {
  background: var(--hdc-accent);
  color: #fff;
}
.hdc-link {
  margin-top: 0.4rem;
  border: 0;
  background: none;
  color: var(--hdc-muted);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
  padding: 0;
}
.hdc-text {
  flex: 1;
  min-width: 10rem;
  padding: 0.35rem 0.5rem;
  border: 1px solid var(--hdc-border);
  border-radius: 0.4rem;
  background: var(--hdc-bg);
  color: var(--hdc-fg);
  font: inherit;
}

.hdc-status {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--hdc-muted);
  font-style: italic;
}
.hdc-dots {
  display: inline-block;
  width: 1.4rem;
  height: 0.4rem;
  background: radial-gradient(circle, var(--hdc-muted) 40%, transparent 41%) 0
    50% / 0.45rem 0.4rem repeat-x;
  animation: hdc-pulse 1s infinite ease-in-out;
}
@keyframes hdc-pulse {
  50% {
    opacity: 0.3;
  }
}
@media (prefers-reduced-motion: reduce) {
  .hdc-dots {
    animation: none;
  }
}
.hdc-error {
  color: var(--hot-color-red-700, #c53639);
}

.hdc-sources {
  margin-top: 0.4rem;
  font-size: 0.62rem;
  color: var(--hdc-muted);
}
.hdc-sources summary {
  cursor: pointer;
}
.hdc-sources ol {
  margin: 0.2rem 0 0;
}

.hdc-feedback {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.4rem;
  color: var(--hdc-muted);
  font-size: 0.62rem;
}
.hdc-feedback button {
  border: 0;
  background: none;
  cursor: pointer;
  font-size: 0.75rem;
  padding: 0 0.1rem;
}

.hdc-plan {
  margin-bottom: 0.6rem;
  padding: 0.5rem;
  border: 1px solid var(--hdc-border);
  border-radius: 0.5rem;
  background: var(--hdc-bg);
}
.hdc-plan-scope {
  font-weight: 700;
  color: var(--hdc-accent);
}
.hdc-stage-label {
  margin-top: 0.4rem !important;
  font-weight: 700;
}
.hdc-tool {
  padding-left: 0.6rem;
  border-left: 3px solid var(--hdc-accent);
  margin: 0.25rem 0;
}
.hdc-tool a {
  font-weight: 700;
}
.hdc-notes {
  margin-top: 0.4rem !important;
  color: var(--hdc-muted);
}

.hdc-composer {
  display: flex;
  gap: 0.4rem;
  padding: 0.5rem;
  border-top: 1px solid var(--hdc-border);
}
.hdc-input {
  flex: 1;
  resize: none;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--hdc-border);
  border-radius: 0.5rem;
  background: var(--hdc-bg);
  color: var(--hdc-fg);
  font: inherit;
}
.hdc-send,
.hdc-stop {
  border: 0;
  border-radius: 0.5rem;
  padding: 0 0.7rem;
  background: var(--hdc-accent);
  color: #fff;
  font: inherit;
  cursor: pointer;
}
.hdc-stop {
  background: var(--hdc-muted);
}
.hdc-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

@media (max-width: 30rem) {
  body:has(.hdc-root) .md-footer-meta__inner {
    padding-right: 0;
    padding-bottom: 3rem;
  }
  .hdc-root {
    right: 0.5rem;
    bottom: 0.5rem;
  }
  .hdc-panel {
    width: calc(100vw - 1rem);
    height: calc(100vh - 1rem);
  }
}