/* Try It exercise panels — full section glass wrap (indigo accent) */

body:has(#shell-dock) {
  --shell-tryit-accent: #6366f1;
  --shell-tryit-accent-soft: rgba(99, 102, 241, 0.42);
  --shell-tryit-accent-glow: rgba(99, 102, 241, 0.32);
  --shell-tryit-border: rgba(99, 102, 241, 0.28);
  --shell-tryit-bg-top: rgba(255, 255, 255, 0.82);
  --shell-tryit-bg-mid: rgba(238, 242, 255, 0.62);
  --shell-tryit-bg-bot: rgba(255, 255, 255, 0.72);
  --shell-tryit-inset: rgba(255, 255, 255, 0.94);
  --shell-tryit-shadow: rgba(99, 102, 241, 0.16);
}

body.quarto-dark:has(#shell-dock) {
  --shell-tryit-accent: #818cf8;
  --shell-tryit-accent-soft: rgba(129, 140, 248, 0.5);
  --shell-tryit-accent-glow: rgba(129, 140, 248, 0.38);
  --shell-tryit-border: rgba(129, 140, 248, 0.3);
  --shell-tryit-bg-top: rgba(33, 37, 41, 0.78);
  --shell-tryit-bg-mid: rgba(38, 36, 62, 0.58);
  --shell-tryit-bg-bot: rgba(33, 37, 41, 0.72);
  --shell-tryit-inset: rgba(255, 255, 255, 0.05);
  --shell-tryit-shadow: rgba(0, 0, 0, 0.38);
}

body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"] {
  position: relative;
  margin: 2rem 0 2.25rem;
  padding: 1.15rem 1.4rem 1.4rem;
  border-radius: 0.75rem;
  border: 1px solid var(--shell-tryit-border);
  border-left: 4px solid var(--shell-tryit-accent);
  background: linear-gradient(
    145deg,
    var(--shell-tryit-bg-top) 0%,
    var(--shell-tryit-bg-mid) 46%,
    var(--shell-tryit-bg-bot) 100%
  );
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
  box-shadow:
    0 8px 28px var(--shell-tryit-shadow),
    0 1px 0 var(--shell-tryit-inset) inset,
    0 0 0 1px rgba(255, 255, 255, 0.3) inset;
  scroll-margin-top: 5rem;
}

body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"]::before {
  content: "";
  position: absolute;
  top: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.8) 35%,
    rgba(255, 255, 255, 0.8) 65%,
    transparent
  );
  pointer-events: none;
}

body.quarto-dark:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"]::before {
  background: linear-gradient(
    90deg,
    transparent,
    rgba(129, 140, 248, 0.35) 35%,
    rgba(129, 140, 248, 0.35) 65%,
    transparent
  );
}

body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"] > h3 {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  padding: 0 0 0.75rem;
  border: none;
  border-bottom: 1px solid var(--shell-tryit-border);
  background: none;
  box-shadow: none;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--shell-tryit-accent);
}

body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"] > h3::before {
  content: "▸";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 999px;
  background: linear-gradient(145deg, var(--shell-tryit-accent) 0%, #4f46e5 100%);
  color: #fff;
  font-size: 0.55rem;
  line-height: 1;
  letter-spacing: 0;
  text-transform: none;
  box-shadow: 0 2px 8px var(--shell-tryit-accent-glow);
  flex-shrink: 0;
}

body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"] > :last-child {
  margin-bottom: 0;
}

body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"] p:last-child,
body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"] .shell-challenge:last-child,
body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"] .shell-dock-open-btn:last-child {
  margin-bottom: 0;
}

body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"] .shell-dock-open-btn {
  margin-top: 0.85rem;
}

@media (max-width: 768px) {
  body:has(#shell-dock) main#quarto-document-content section.level3[id^="try-it"] {
    padding: 1rem 1rem 1.15rem;
    margin: 1.65rem 0 1.85rem;
  }
}