/* AI agent guide ----------------------------------------------------------
   Page-specific layout built on the current Unblocked Profile design system
   in support.css. Keep shared brand, header, buttons, and footer styles there.
*/

.reading-progress {
  position: fixed;
  z-index: 60;
  inset: 0 0 auto;
  height: 4px;
  background: transparent;
}

.reading-progress span {
  display: block;
  width: 0;
  height: 100%;
  background: var(--cyan);
}

.site-header .copy-skill-button {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.site-header .copy-skill-button:hover:not(:disabled) {
  background: var(--cyan);
  color: var(--ink);
}

main {
  overflow: visible;
}

.guide-intro {
  position: relative;
  width: 100%;
  max-width: none;
  min-height: 310px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(3rem, 7vw, 7rem);
  margin: 0;
  overflow: hidden;
  padding: 4rem max(2.5rem, calc((100vw - var(--max)) / 2));
  border-bottom: 1px solid var(--ink);
  background:
    linear-gradient(rgba(7, 17, 31, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 17, 31, 0.1) 1px, transparent 1px),
    linear-gradient(120deg, var(--cyan) 0%, var(--blue-2) 48%, var(--blue) 100%);
  background-size: 48px 48px, 48px 48px, auto;
}

.guide-intro::after {
  position: absolute;
  right: -12rem;
  bottom: -23rem;
  width: 34rem;
  height: 34rem;
  border: 1px solid rgba(7, 17, 31, 0.25);
  border-radius: 50%;
  box-shadow: 0 0 0 5rem rgba(7, 17, 31, 0.045), 0 0 0 10rem rgba(7, 17, 31, 0.035);
  content: "";
  pointer-events: none;
}

.guide-intro > * {
  position: relative;
  z-index: 1;
}

.guide-intro .eyebrow,
.toc-label {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin: 0 0 1.2rem;
  color: var(--ink);
  font: 800 0.68rem/1.4 var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.guide-intro .eyebrow::before {
  width: 9px;
  height: 9px;
  flex: 0 0 9px;
  background: var(--ink);
  content: "";
}

.intro-lede {
  max-width: 700px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.55rem, 3.4vw, 2.65rem);
  font-weight: 850;
  line-height: 1.08;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.guide-stats {
  min-width: 370px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 0;
  border: 1px solid var(--ink);
  background: var(--ink);
  box-shadow: 12px 12px 0 rgba(7, 17, 31, 0.14);
}

.guide-stats div {
  min-height: 112px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.55rem;
  padding: 1rem;
}

.guide-stats div + div {
  border-left: 1px solid rgba(255, 255, 255, 0.2);
}

.guide-stats dt {
  color: var(--cyan);
  font: 800 0.58rem var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.guide-stats dd {
  margin: 0;
  color: #fff;
  font: 800 0.72rem/1.35 var(--mono);
  text-transform: uppercase;
}

.agent-prompt-panel {
  width: min(calc(100% - 5rem), var(--max));
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  margin: 2.5rem auto 0;
  border: 1px solid var(--ink);
  padding: clamp(1.3rem, 3vw, 2rem);
  background: #fff;
  box-shadow: 9px 9px 0 var(--ink);
}

.prompt-kicker {
  display: block;
  margin-bottom: 0.7rem;
  color: var(--blue);
  font: 800 0.62rem var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.agent-prompt-copy h2 {
  max-width: 700px;
  margin: 0;
  color: var(--ink);
  font-size: clamp(1.55rem, 3vw, 2.4rem);
  font-weight: 880;
  line-height: 1.05;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.agent-prompt-copy p {
  max-width: 720px;
  margin: 0.8rem 0 0;
  color: var(--muted-strong);
  font-size: 0.92rem;
  line-height: 1.55;
}

.prompt-url {
  display: inline-block;
  margin-top: 1rem;
  border-bottom: 1px solid var(--blue);
  color: var(--blue);
  font: 750 0.72rem var(--mono);
  text-decoration: none;
}

.prompt-url:hover {
  background: var(--cyan);
  color: var(--ink);
}

.agent-prompt-actions {
  width: 220px;
  display: grid;
  gap: 0.6rem;
}

.agent-prompt-actions .button {
  width: 100%;
  min-height: 48px;
}

.agent-prompt-status {
  min-height: 1.1rem;
  margin: 0.1rem 0 0;
  color: var(--success);
  font: 800 0.6rem/1.4 var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.guide-layout {
  width: min(calc(100% - 5rem), var(--max));
  display: grid;
  grid-template-columns: 260px minmax(0, 820px);
  justify-content: space-between;
  gap: clamp(3rem, 7vw, 6rem);
  margin-inline: auto;
  padding-block: 4.5rem 6.5rem;
}

.guide-sidebar {
  min-width: 0;
}

.toc-panel {
  position: sticky;
  top: 104px;
  max-height: calc(100vh - 128px);
  max-height: calc(100dvh - 128px);
  overflow-y: auto;
  overscroll-behavior-y: contain;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: #fff;
  scrollbar-color: var(--cyan) var(--ink-2);
  scrollbar-width: thin;
}

.toc-label {
  position: sticky;
  z-index: 2;
  top: 0;
  min-height: 54px;
  margin: 0;
  padding: 0 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  background: var(--ink);
  color: var(--cyan);
}

#tableOfContents {
  display: grid;
}

#tableOfContents a {
  min-height: 40px;
  display: flex;
  align-items: center;
  padding: 0.48rem 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  color: #a8b6c8;
  font: 700 0.61rem/1.35 var(--mono);
  text-decoration: none;
  text-transform: uppercase;
  transition: background 140ms ease, color 140ms ease;
}

#tableOfContents a:hover,
#tableOfContents a[aria-current="true"] {
  background: var(--cyan);
  color: var(--ink);
}

.source-link {
  min-height: 64px;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  padding: 0.85rem 1rem;
  background: #fff;
  color: var(--ink);
  text-decoration: none;
  transition: background 150ms ease, color 150ms ease;
}

.source-link:hover {
  background: var(--cyan);
}

.source-link svg {
  width: 22px;
  height: 22px;
  flex: none;
  fill: none;
  stroke: var(--blue);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.8;
}

.source-link span {
  display: grid;
  gap: 0.2rem;
}

.source-link strong {
  font: 800 0.66rem var(--mono);
  text-transform: uppercase;
}

.source-link small {
  color: var(--muted);
  font: 700 0.58rem var(--mono);
}

.guide-article {
  width: 100%;
  min-width: 0;
  color: var(--muted-strong);
  font-size: 1rem;
  line-height: 1.76;
}

.guide-article > h1 {
  max-width: 820px;
  margin: 0 0 1.7rem;
  color: var(--ink);
  font-size: clamp(3rem, 6vw, 5.35rem);
  font-weight: 900;
  line-height: 0.93;
  letter-spacing: -0.07em;
  text-transform: uppercase;
}

.guide-article > h1 + p {
  max-width: 720px;
  margin-top: 0;
  color: var(--muted-strong);
  font-size: 1.16rem;
  font-weight: 580;
  line-height: 1.65;
}

.guide-article h2 {
  margin: 4.2rem 0 1.2rem;
  padding-top: 1.3rem;
  border-top: 3px solid var(--ink);
  color: var(--ink);
  font-size: clamp(1.75rem, 3.5vw, 2.45rem);
  font-weight: 860;
  line-height: 1.12;
  letter-spacing: -0.045em;
  scroll-margin-top: 105px;
}

.guide-article h3 {
  margin: 2.4rem 0 0.65rem;
  color: var(--ink);
  font-size: 1.15rem;
  font-weight: 850;
  line-height: 1.35;
  letter-spacing: -0.02em;
  scroll-margin-top: 105px;
}

.guide-article p {
  margin: 0.95rem 0;
}

.guide-article ul,
.guide-article ol {
  margin: 1rem 0;
  padding-left: 1.6rem;
}

.guide-article li {
  margin: 0.42rem 0;
  padding-left: 0.2rem;
}

.guide-article li::marker {
  color: var(--blue);
  font-weight: 850;
}

.guide-article a {
  color: var(--blue);
  font-weight: 750;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.guide-article a:hover {
  color: var(--ink);
  background: var(--cyan);
}

.guide-article strong {
  color: var(--ink);
}

.guide-article code {
  border: 1px solid var(--line);
  padding: 0.1em 0.3em;
  background: #fff;
  color: #075dbd;
  font-family: var(--mono);
  font-size: 0.88em;
}

.guide-article blockquote {
  position: relative;
  margin: 1.9rem 0;
  padding: 1.2rem 1.35rem 1.2rem 3.6rem;
  border: 1px solid var(--ink);
  background: var(--cyan);
  color: var(--ink);
  box-shadow: 7px 7px 0 var(--ink);
}

.guide-article blockquote::before {
  position: absolute;
  top: 1.15rem;
  left: 1.2rem;
  width: 1.45rem;
  height: 1.45rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--ink);
  content: "!";
  font: 900 0.75rem var(--mono);
}

.guide-article blockquote p {
  margin: 0;
}

.guide-article pre {
  position: relative;
  overflow: auto;
  margin: 1.4rem 0 1.9rem;
  border: 1px solid var(--ink);
  padding: 3rem 1.15rem 1.2rem;
  background: var(--ink);
  box-shadow: 8px 8px 0 rgba(7, 17, 31, 0.13);
  scrollbar-color: var(--cyan) var(--ink-2);
}

.guide-article pre::before {
  position: absolute;
  top: 0.9rem;
  left: 1.15rem;
  color: var(--cyan);
  content: "CODE";
  font: 800 0.6rem var(--mono);
  letter-spacing: 0.14em;
}

.guide-article pre code {
  display: block;
  border: 0;
  padding: 0;
  background: transparent;
  color: #d8e5f4;
  font-size: 0.83rem;
  line-height: 1.65;
  white-space: pre;
}

.copy-code {
  position: absolute;
  z-index: 2;
  top: 0.52rem;
  right: 0.6rem;
  min-height: 31px;
  border: 1px solid var(--cyan);
  padding: 0.36rem 0.65rem;
  background: transparent;
  color: var(--cyan);
  font: 800 0.6rem var(--mono);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
}

.copy-code:hover,
.copy-code.copied {
  background: var(--cyan);
  color: var(--ink);
}

.contains-task-list {
  display: grid;
  gap: 0;
  border: 1px solid var(--ink);
  padding-left: 0 !important;
  background: #fff;
  list-style: none;
}

.task-list-item {
  min-height: 48px;
  display: flex;
  align-items: flex-start;
  gap: 0.7rem;
  margin: 0 !important;
  padding: 0.65rem 0.8rem !important;
}

.task-list-item + .task-list-item {
  border-top: 1px solid var(--line);
}

.task-list-item:nth-child(odd) {
  background: #eef2ed;
}

.task-list-item input {
  width: 1rem;
  height: 1rem;
  flex: none;
  margin: 0.35rem 0 0;
  accent-color: var(--blue);
}

.footer-inner a:not(.footer-brand) {
  color: var(--cyan);
  font-family: var(--mono);
  text-decoration: none;
  text-transform: uppercase;
}

.footer-inner a:not(.footer-brand):hover {
  color: #fff;
}

@media (max-width: 1000px) {
  .guide-intro {
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-inline: 1.25rem;
  }

  .guide-stats {
    width: min(100%, 620px);
    min-width: 0;
  }

  .guide-layout {
    width: min(calc(100% - 2.5rem), var(--max));
  }

  .agent-prompt-panel {
    width: min(calc(100% - 2.5rem), var(--max));
  }
}

@media (max-width: 760px) {
  .agent-prompt-panel {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .agent-prompt-actions {
    width: 100%;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .agent-prompt-status {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guide-sidebar {
    display: none;
  }

  .guide-article {
    max-width: 820px;
    margin-inline: auto;
  }
}

@media (max-width: 680px) {
  .site-header .download-guide-button {
    display: none;
  }

  .site-header .copy-skill-button {
    padding-inline: 0.7rem;
    font-size: 0.58rem;
  }

  .guide-intro {
    min-height: 0;
    padding: 3.2rem 0.625rem 3.7rem;
  }

  .intro-lede {
    font-size: clamp(1.45rem, 8vw, 2.1rem);
  }

  .guide-stats {
    grid-template-columns: 1fr;
  }

  .guide-stats div {
    min-height: 72px;
  }

  .guide-stats div + div {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    border-left: 0;
  }

  .guide-layout {
    width: min(100% - 1.25rem, var(--max));
    padding-block: 3.2rem 4.5rem;
  }

  .agent-prompt-panel {
    width: min(100% - 1.25rem, var(--max));
    margin-top: 1.25rem;
    padding: 1rem;
    box-shadow: 5px 5px 0 var(--ink);
  }

  .agent-prompt-actions {
    grid-template-columns: 1fr;
  }

  .agent-prompt-status {
    grid-column: auto;
  }

  .guide-article > h1 {
    font-size: clamp(2.65rem, 14vw, 4rem);
  }

  .guide-article h2 {
    margin-top: 3.2rem;
  }

  .guide-article pre {
    box-shadow: 5px 5px 0 rgba(7, 17, 31, 0.13);
  }

  .guide-article blockquote {
    padding-left: 3.2rem;
    box-shadow: 5px 5px 0 var(--ink);
  }
}