/* ==========================================================================
   AI for Everyone — page styles
   Additive only. Uses the site's existing custom properties so the light
   and dark themes both work. Safe to upload alongside base.css / style.css.
   ========================================================================== */

.afe-narrow { width: min(820px, calc(100% - 2rem)); margin-inline: auto; }

/* --- Video embed ------------------------------------------------------- */
.afe-video {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--color-surface-2);
}
.afe-video iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.afe-video-caption {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
}
.afe-video-pending {
  position: absolute; inset: 0;
  display: grid; place-content: center; gap: .5rem;
  text-align: center; padding: var(--space-6);
  color: var(--color-text-muted); font-size: var(--text-sm);
}

/* --- Key idea callout -------------------------------------------------- */
.afe-callout {
  margin-top: var(--space-10);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}
.afe-callout h2 { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; }
.afe-callout > p { margin-top: var(--space-4); color: var(--color-text-muted); }
.afe-pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-6);
}
.afe-pillar {
  background: var(--color-bg);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
}
.afe-pillar .afe-label {
  text-transform: uppercase; letter-spacing: .12em;
  font-size: var(--text-xs); font-weight: 700; color: var(--color-primary);
}
.afe-pillar h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; margin-top: .35rem; }
.afe-pillar p { margin-top: .4rem; font-size: var(--text-sm); color: var(--color-text-muted); }

/* --- Practice steps ---------------------------------------------------- */
.afe-step {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-primary);
  border-radius: var(--radius-md);
  padding: clamp(1.35rem, 3.5vw, 2rem);
  margin-top: var(--space-6);
}
.afe-step .afe-num {
  text-transform: uppercase; letter-spacing: .15em;
  font-size: var(--text-xs); font-weight: 700; color: var(--color-primary);
}
.afe-step h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; margin-top: .4rem; }
.afe-step p { margin-top: var(--space-3); }
.afe-step ul { margin: var(--space-3) 0 0 1.15rem; }
.afe-step li { margin-top: .4rem; }

/* --- Copyable prompt box ---------------------------------------------- */
.afe-prompt {
  position: relative;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: var(--space-5);
  margin-top: var(--space-4);
  font-size: var(--text-base);
  line-height: 1.6;
}
.afe-prompt::before {
  content: "Try this";
  display: block;
  text-transform: uppercase; letter-spacing: .12em;
  font-size: var(--text-xs); font-weight: 700; color: var(--color-primary);
  margin-bottom: .6rem;
}
.afe-prompt em { color: var(--color-primary); font-style: normal; font-weight: 700; }
.afe-copy {
  margin-top: var(--space-4);
  min-height: 40px;
  padding: .5rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--color-primary);
  background: var(--color-surface);
}
.afe-copy:hover { background: var(--color-primary-soft); }

.afe-why {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: italic;
}

/* --- Pull quote ------------------------------------------------------- */
.afe-quote {
  margin-top: var(--space-12);
  padding-block: var(--space-8);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  text-align: center;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  color: var(--color-text);
}

/* --- Printable card --------------------------------------------------- */
.afe-print {
  margin-top: var(--space-10);
  padding: clamp(1.5rem, 4vw, 2.25rem);
  border: 2px dashed var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
}
.afe-print h2 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; }
.afe-print ol, .afe-print ul { margin: var(--space-4) 0 0 1.15rem; }
.afe-print li { margin-top: .45rem; }

/* --- Series nav ------------------------------------------------------- */
.afe-seriesnav {
  display: flex; flex-wrap: wrap; gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-10);
}
.afe-backlink { margin-bottom: var(--space-6); font-size: var(--text-sm); }
.afe-backlink a { color: var(--color-primary); font-weight: 700; text-decoration: none; }
.afe-backlink a:hover { text-decoration: underline; }

/* --- Hub cards -------------------------------------------------------- */
.afe-partgrid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-10);
}
.afe-partcard {
  display: flex; flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
}
.afe-partcard .afe-partnum {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  line-height: 1;
}
.afe-partcard h3 { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; margin-top: var(--space-3); }
.afe-partcard p { margin-top: var(--space-3); font-size: var(--text-sm); color: var(--color-text-muted); }
.afe-partcard .afe-take {
  margin-top: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text);
}
.afe-partcard a.button { margin-top: auto; align-self: flex-start; }
.afe-partcard a.button { margin-top: var(--space-5); }

/* --- Print ------------------------------------------------------------ */
@media print {
  .site-header, .site-footer, .afe-video, .afe-video-caption,
  .afe-seriesnav, .afe-copy, .afe-backlink, .skip-link { display: none !important; }
  body { background: #fff; color: #000; }
  .afe-step, .afe-print, .afe-callout { break-inside: avoid; border-color: #999; }
  a { text-decoration: none; color: #000; }
}