/* /primer — 10-Minute Leaders Primer. Scoped to body.primer-page.
   Uses the homepage design tokens (Instrument Sans, Newsreader for the primer's closing line). */

body.primer-page { background: var(--color-dark); }

.primer-page .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.primer {
  background: var(--color-dark);
  color: var(--color-on-dark);
  min-height: calc(100vh - var(--header-height, 5rem));
  padding: clamp(2.5rem, 6vw, 5rem) var(--gutter) clamp(3rem, 6vw, 5rem);
}

.primer__shell {
  display: flex;
  flex-direction: column;
  width: min(100%, 40rem);
  min-height: 60vh;
  margin-inline: auto;
}

.primer__meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}

.primer__mark,
.primer__progress {
  margin: 0;
  color: var(--color-on-dark-muted);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.primer__bar {
  height: 2px;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  background: rgba(253, 253, 252, 0.14);
}

.primer__bar span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--color-highlight);
  transition: width 320ms ease-out;
}

.primer__stage { flex: 1; }

.primer .step { animation: primer-in 360ms ease-out both; }
.primer .step[hidden] { display: none; }
.primer .step--center { padding-top: 4rem; text-align: center; }

@keyframes primer-in {
  from { opacity: 0; transform: translateY(0.6rem); }
  to { opacity: 1; transform: none; }
}

.primer h1 {
  margin: 0 0 1.5rem;
  color: var(--color-on-dark);
  font-size: clamp(2.25rem, 1.6rem + 3vw, 3.75rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}

.primer .step__title {
  margin: 0 0 0.9rem;
  color: var(--color-on-dark);
  font-size: clamp(1.5rem, 1.2rem + 1.4vw, 2.25rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  outline: none;
}

.primer p {
  margin: 0 0 1.1rem;
  color: var(--color-on-dark-muted);
  font-size: var(--text-md);
  line-height: 1.6;
}

.primer .primer__lead { color: var(--color-on-dark); }

.primer .step__help,
.primer .step__sub {
  display: block;
  margin: 0 0 1.5rem;
  color: var(--color-on-dark-muted);
  font-size: 1rem;
  line-height: 1.55;
}

.primer .step__sub {
  margin: 2.25rem 0 0.9rem;
  color: var(--color-on-dark);
  font-weight: 600;
}

.primer .primer__note {
  margin: 1.75rem 0 2rem;
  padding: 0.9rem 1.1rem;
  border-left: 2px solid var(--color-highlight);
  background: rgba(253, 253, 252, 0.05);
  color: var(--color-on-dark);
  font-size: 0.95rem;
}

.primer textarea {
  display: block;
  width: 100%;
  min-height: 9rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(253, 253, 252, 0.25);
  border-radius: var(--radius-control, 6px);
  background: rgba(253, 253, 252, 0.05);
  color: var(--color-on-dark);
  font: inherit;
  font-size: 1.0625rem;
  line-height: 1.55;
  resize: vertical;
}

.primer textarea::placeholder { color: rgba(197, 209, 214, 0.65); }

.primer textarea:focus-visible {
  border-color: var(--color-highlight);
  outline: 2px solid var(--color-highlight);
  outline-offset: 2px;
}

.primer .chips + textarea { margin-top: 1.5rem; }

.primer .chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.primer .chip {
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border: 1px solid rgba(253, 253, 252, 0.28);
  border-radius: 999px;
  background: transparent;
  color: var(--color-on-dark);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 500;
  line-height: 1.25;
  cursor: pointer;
  transition: background-color 160ms ease-out, color 160ms ease-out, border-color 160ms ease-out;
}

.primer .chip:hover { border-color: var(--color-highlight); }

.primer .chip[aria-pressed="true"] {
  border-color: var(--color-highlight);
  background: var(--color-highlight);
  color: var(--color-dark);
}

.primer .chip:focus-visible,
.primer .primer-btn:focus-visible,
.primer .primer-link:focus-visible {
  outline: 2px solid var(--color-highlight);
  outline-offset: 3px;
}

.primer .primer-btn {
  display: inline-flex;
  min-height: 3.25rem;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-control, 6px);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  transition: background-color 180ms ease-out, color 180ms ease-out, opacity 180ms ease-out;
}

.primer .primer-btn--primary {
  background: var(--color-highlight);
  color: var(--color-dark);
}

.primer .primer-btn--primary:hover:not(:disabled) { background: var(--color-white); }
.primer .primer-btn:disabled { opacity: 0.4; cursor: not-allowed; }

.primer .primer-btn--ghost {
  border-color: rgba(253, 253, 252, 0.35);
  background: transparent;
  color: var(--color-on-dark);
}

.primer .primer-btn--ghost:hover { border-color: var(--color-highlight); }

.primer .primer-link {
  min-height: 2.75rem;
  padding: 0.5rem 0.25rem;
  border: 0;
  background: none;
  color: var(--color-on-dark-muted);
  font: inherit;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.25em;
  cursor: pointer;
}

.primer .primer-link:hover { color: var(--color-white); }

.primer__nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
}

.primer__form {
  overflow: hidden;
  border: 1px solid rgba(253, 253, 252, 0.18);
  border-radius: var(--radius-control, 6px);
  background: var(--color-white);
}

.primer__form iframe {
  display: block;
  width: 100%;
  height: 640px;
  border: 0;
}

.primer .dots { display: flex; justify-content: center; gap: 0.6rem; margin-bottom: 1.75rem; }

.primer .dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-highlight);
  animation: primer-breathe 1.4s ease-in-out infinite;
}

.primer .dots span:nth-child(2) { animation-delay: 0.2s; }
.primer .dots span:nth-child(3) { animation-delay: 0.4s; }

@keyframes primer-breathe {
  0%, 100% { opacity: 0.3; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(-5px); }
}

.primer .primer__status {
  margin: 0;
  color: var(--color-on-dark);
  font-size: 1.15rem;
  font-style: italic;
}

/* The generated primer */
.primer #primer-text { outline: none; }

.primer #primer-text p {
  margin: 0 0 1.4rem;
  color: var(--color-on-dark);
  font-size: 1.0625rem;
  line-height: 1.8;
  white-space: pre-line;
}

.primer #primer-text .p-standard {
  color: var(--color-white);
  font-weight: 500;
  line-height: 1.9;
}

.primer #primer-text .p-closing {
  margin-top: 1.75rem;
  color: var(--color-highlight);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-style: italic;
  line-height: 1.7;
}

.primer .primer__instruction {
  margin: 0 0 1.75rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid rgba(253, 253, 252, 0.16);
  color: var(--color-on-dark-muted);
  font-family: var(--font-serif);
  font-size: 1.15rem;
  font-style: italic;
}

.primer .primer__attribution {
  margin: 2rem 0 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(253, 253, 252, 0.16);
  font-size: 0.85rem;
}

.primer .primer__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem 1rem;
  margin-top: 2rem;
}

.primer .primer__copied { margin: 1.25rem 0 0; font-size: 0.95rem; }

@media (max-width: 40rem) {
  .primer__nav .primer-btn { flex: 1; max-width: 14rem; }
  .primer .primer__actions .primer-btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .primer .step { animation: none; }
  .primer .dots span { animation: none; opacity: 0.8; }
  .primer__bar span { transition: none; }
}

/* Print / Save as PDF: only the primer, on white. */
@media print {
  body.primer-page { background: #fff; }
  .site-header, .site-footer, .primer__meta, .primer__bar, .primer__nav, .primer__actions, .primer__copied { display: none !important; }
  .primer { min-height: 0; padding: 0; background: #fff; color: #000; }
  .primer .eyebrow, .primer .primer__instruction, .primer .primer__attribution,
  .primer #primer-text p, .primer #primer-text .p-standard, .primer #primer-text .p-closing { color: #000; }
}