/* Reusable post blocks: TL;DR, layer diagrams */

.post-tldr {
  margin: 1.5rem 0 2rem;
  padding: 1.15rem 1.25rem 1.2rem;
  border-radius: 12px;
  border: 1px solid var(--tech-border, rgba(0, 0, 0, 0.12));
  border-left: 4px solid color-mix(in srgb, #6366f1 55%, var(--tech-border, #ccc));
  background: var(--tech-surface, rgba(0, 0, 0, 0.025));
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.06);
}

.post-tldr__label {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin: 0 0 0.75rem;
  opacity: 0.75;
}

.post-tldr__body {
  font-size: 0.96rem;
  line-height: 1.55;
}

.post-tldr__body > :first-child {
  margin-top: 0;
}

.post-tldr__body > :last-child {
  margin-bottom: 0;
}

.post-tldr__body ul {
  margin: 0;
  padding-left: 1.15rem;
}

.post-tldr__body li {
  margin: 0.45rem 0;
}

.post-tldr__body li::marker {
  color: color-mix(in srgb, currentColor 45%, transparent);
}

/* Vertical layer stack diagram */
.layer-stack {
  margin: 1.35rem 0 1.75rem;
  padding: 0;
  border: none;
}

.layer-stack__caption {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: lowercase;
  opacity: 0.65;
  margin-bottom: 0.85rem;
  text-align: center;
}

.layer-stack__list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
}

.layer-stack__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--tech-border, rgba(0, 0, 0, 0.1));
  background: var(--tech-surface, rgba(0, 0, 0, 0.025));
  text-align: center;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
}

.layer-stack__item--edge {
  border-color: color-mix(in srgb, #229ed9 35%, var(--tech-border, #ccc));
  background: color-mix(in srgb, #229ed9 6%, var(--tech-surface, #fff));
}

.layer-stack__item--app {
  border-color: color-mix(in srgb, #6366f1 35%, var(--tech-border, #ccc));
  background: color-mix(in srgb, #6366f1 7%, var(--tech-surface, #fff));
}

.layer-stack__item--linux {
  border-color: color-mix(in srgb, #c026d3 30%, var(--tech-border, #ccc));
  background: color-mix(in srgb, #c026d3 6%, var(--tech-surface, #fff));
}

.layer-stack__item--termux {
  border-color: color-mix(in srgb, #16a34a 30%, var(--tech-border, #ccc));
  background: color-mix(in srgb, #16a34a 6%, var(--tech-surface, #fff));
}

.layer-stack__item--os {
  border-color: color-mix(in srgb, #ea580c 28%, var(--tech-border, #ccc));
  background: color-mix(in srgb, #ea580c 5%, var(--tech-surface, #fff));
}

.layer-stack__name {
  font-weight: 650;
  font-size: 0.98rem;
  letter-spacing: -0.01em;
}

.layer-stack__detail {
  font-size: 0.82rem;
  line-height: 1.45;
  opacity: 0.88;
}

.layer-stack__detail code {
  font-size: 0.78rem;
}

.layer-stack__connector {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 1.35rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.layer-stack__connector span {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.85rem;
  line-height: 1;
  opacity: 0.45;
}

@media (max-width: 720px) {
  .post-tldr {
    padding: 1rem 1rem 1.05rem;
  }

  .layer-stack__item {
    padding: 0.75rem 0.85rem;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .layer-stack__item {
    transition: transform 0.2s ease, box-shadow 0.2s ease;
  }

  .layer-stack__item:hover {
    transform: translateY(-1px);
    box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
  }
}