/* =====================================================================
   Custom slide components for the building-blocks talk.
   Built on the .NET brand tokens defined in theme.css.
   ===================================================================== */

/* ---- Title slide ---- */
.reveal .title-slide h1 {
  font-size: 2.7em;
  margin-bottom: 0.1em;
  line-height: 1.05;
}
.reveal .title-slide .subtitle {
  color: var(--dn-muted);
  font-size: 1.05em;
  font-weight: 600;
}
.reveal .title-slide .byline {
  margin-top: 1.2em;
  color: var(--dn-muted);
  font-size: 0.7em;
}
.reveal .title-rule {
  height: 6px;
  width: 320px;
  margin: 0.6em auto 0.4em;
  border-radius: 99px;
  background: var(--dn-gradient);
}

/* ---- Kicker / eyebrow label ---- */
.reveal .kicker {
  display: inline-block;
  font-family: var(--r-heading-font);
  font-size: 0.5em;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dn-purple-bright);
  margin-bottom: 0.4em;
}

/* ---- Interop / standard badges ---- */
.reveal .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  justify-content: center;
  margin: 0.6em 0;
}
.reveal .badge {
  display: inline-block;
  font-family: var(--r-heading-font);
  font-size: 0.5em;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 0.3em 0.8em;
  border-radius: 99px;
  border: 1px solid var(--dn-line);
  color: #e8e3ff;
  background: rgba(81, 43, 212, 0.18);
  white-space: nowrap;
}
.reveal .badge.open {
  background: rgba(214, 0, 170, 0.16);
  border-color: rgba(214, 0, 170, 0.5);
  color: #ffd6f4;
}
.reveal .badge.ext {
  background: rgba(81, 43, 212, 0.22);
  border-color: rgba(138, 109, 240, 0.55);
}

/* ---- Building-block cards ---- */
.reveal .blocks {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.7em;
  margin-top: 0.6em;
}
.reveal .block-card {
  text-align: left;
  background: var(--dn-ink-soft);
  border: 1px solid var(--dn-line);
  border-radius: 14px;
  padding: 0.7em 0.85em;
  position: relative;
  overflow: hidden;
}
.reveal .block-card .num {
  font-family: var(--r-heading-font);
  font-size: 0.6em;
  color: var(--dn-purple-bright);
  letter-spacing: 0.05em;
}
.reveal .block-card .name {
  font-family: var(--r-heading-font);
  font-weight: 700;
  font-size: 0.8em;
  margin: 0.1em 0 0.15em;
}
.reveal .block-card .pkg {
  font-family: var(--r-code-font);
  font-size: 0.5em;
  color: var(--dn-muted);
  white-space: normal;
  overflow-wrap: break-word;
  line-height: 1.3;
}
/* Active block lit with the signature gradient. */
.reveal .block-card.active {
  border-color: transparent;
  background: var(--dn-ink-soft);
}
.reveal .block-card.active::before {
  content: "";
  position: absolute;
  inset: 0;
  padding: 1.5px;
  border-radius: 14px;
  background: var(--dn-gradient);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}
.reveal .block-card.active .name {
  color: #fff;
}

/* ---- Two-column layout (concept + code) ---- */
.reveal .cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1em;
  align-items: start;
}
.reveal .cols.narrow-left {
  grid-template-columns: 0.8fr 1.2fr;
}
.reveal .cols > div {
  min-width: 0;
}
.reveal .col-left {
  text-align: left;
}

/* ---- Lead statement / big idea ---- */
.reveal .lead {
  font-family: var(--r-heading-font);
  font-weight: 700;
  font-size: 1.5em;
  line-height: 1.15;
}

/* ---- Pattern callout strip ("familiar .NET pattern") ---- */
.reveal .repeat-beat {
  display: inline-block;
  margin-top: 0.6em;
  padding: 0.4em 0.9em;
  border-radius: 10px;
  background: rgba(81, 43, 212, 0.16);
  border: 1px dashed rgba(138, 109, 240, 0.5);
  font-size: 0.6em;
  color: #e8e3ff;
}

/* ---- Diagram container ---- */
.reveal .diagram {
  display: flex;
  justify-content: center;
  align-items: center;
}
.reveal .diagram img,
.reveal .diagram svg {
  max-height: 560px;
  width: auto;
}
.reveal section img {
  border: none;
  background: none;
  box-shadow: none;
  margin: 0;
}

/* ---- Footer note ---- */
.reveal .foot {
  position: absolute;
  bottom: -0.2em;
  left: 0;
  right: 0;
  font-size: 0.45em;
  color: var(--dn-muted);
  font-family: var(--r-code-font);
}

/* ---- Muted helper text ---- */
.reveal .muted {
  color: var(--dn-muted);
}
.reveal .small {
  font-size: 0.7em;
}

/* ---- Run line (terminal-style command) ---- */
.reveal .run {
  display: inline-block;
  font-family: var(--r-code-font);
  font-size: 0.6em;
  background: var(--dn-code-bg);
  border: 1px solid var(--dn-line);
  border-radius: 8px;
  padding: 0.4em 0.8em;
  color: #c9f0c9;
}
.reveal .run::before {
  content: "› ";
  color: var(--dn-magenta);
}
/* Run chip as a link to the sample on GitHub. */
.reveal a.run {
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
}
.reveal a.run:hover {
  border-color: var(--dn-magenta);
  color: #eafbea;
}

/* ---- Output panel (captured sample output, shown next to the code) ---- */
.reveal .output {
  text-align: left;
  border: 1px solid var(--dn-line);
  border-left: 3px solid var(--dn-magenta);
  border-radius: 12px;
  overflow: hidden;
}
.reveal .output .output-label {
  display: block;
  font-family: var(--r-code-font);
  font-size: 0.42em;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--dn-purple-bright);
  padding: 0.8em 1.1em 0;
}
.reveal .output pre {
  margin: 0.3em 0 0;
  box-shadow: none;
  border: none;
  border-radius: 0;
}
.reveal .output pre code {
  border-radius: 0;
  font-size: 0.5em;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: 460px;
}

/* ---- Paired code + output cards (matched chrome + height) ---- */
.reveal .cols.code-output {
  align-items: stretch;
}
.reveal .cols.code-output > .col-left {
  display: flex;
  flex-direction: column;
}
/* code card: drop the float shadow, add a purple left-accent so it mirrors the
   magenta OUTPUT card, and fill the column height so both cards line up. */
.reveal .cols.code-output > .col-left > pre {
  flex: 1 1 auto;
  display: flex;
  margin: 0;
  box-shadow: none;
  border: 1px solid var(--dn-line);
  border-left: 3px solid var(--dn-purple-bright);
  border-radius: 12px;
  overflow: hidden;
}
.reveal .cols.code-output > .col-left > pre > code {
  flex: 1;
  border-radius: 0;
  font-size: 0.5em;
  line-height: 1.5;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  max-height: none;
}
/* output card fills the same height; its background fills any spare room so it
   reads like a terminal pane rather than an empty box. */
.reveal .cols.code-output > .col-left > .output {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  background: var(--dn-code-bg);
}
.reveal .cols.code-output > .col-left > .output > pre {
  flex: 1;
}
.reveal .cols.code-output > .col-left > .output > pre code {
  max-height: none;
}

/* ---- Bottom action row (run chip + optional detour cue) ---- */
.reveal .slide-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.5em 0.9em;
  margin-top: 0.7em;
}
.reveal .slide-actions .run,
.reveal .slide-actions .primer-cue {
  margin: 0;
}

/* ---- Primer cue (the optional "drop down" detour hint) ---- */
.reveal .primer-cue {
  display: inline-block;
  margin-top: 0.7em;
  font-size: 0.55em;
  color: var(--dn-purple-bright);
  font-style: italic;
}
.reveal .primer-cue::before {
  content: "↓ ";
  font-style: normal;
  color: var(--dn-magenta);
}