/* ───────────────────────────────────────────────────────────────
   Xovah — the extras catalogue (extras.html)

   A reading page, not a shop. Every extra gets its name, a sentence
   saying what it actually does, and its price. Nothing to tick,
   nothing to add up. The builder does the choosing.
   ─────────────────────────────────────────────────────────────── */

:root {
  --xc-ok:      22 135  90;
  --xc-ok-tint: 233 248 241;
  --xc-ok-line: 178 226 203;
}
:root[data-theme="dark"] {
  --xc-ok:       52 199 140;
  --xc-ok-tint:  17  40  32;
  --xc-ok-line:  32  72  55;
}

.xc-shell { max-width: 72rem; margin: 0 auto; padding: 0 1.25rem; }
@media (min-width: 768px) { .xc-shell { padding: 0 2.5rem; } }

/* ══ Hero ════════════════════════════════════════════════════
   Longhand only: the hero shares its element with .xc-shell, and a
   padding shorthand here would wipe out the side gutters. */
.xc-hero {
  padding-top: clamp(2.5rem, 7vw, 4.5rem);
  padding-bottom: clamp(2rem, 5vw, 3rem);
}

.xc-eyebrow {
  margin: 0 0 0.9rem;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgb(var(--c-accent-text));
}
.xc-hero h1 {
  margin: 0;
  max-width: 18ch;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: clamp(2.1rem, 6.5vw, 3.5rem);
  line-height: 1.04;
  letter-spacing: -0.038em;
  color: rgb(var(--c-ink));
}
.xc-lede {
  max-width: 52ch;
  margin: 1.25rem 0 0;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: rgb(var(--c-ink-mid));
}

.xc-figs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin-top: 2.5rem;
  border: 1px solid rgb(var(--c-line));
  border-radius: 0.375rem;
  background: rgb(var(--c-line));
  overflow: hidden;
}
@media (min-width: 720px) { .xc-figs { grid-template-columns: repeat(4, 1fr); } }

.xc-fig { padding: 1.1rem 1.15rem 1.25rem; background: rgb(var(--c-surface)); }
.xc-fig b {
  display: block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: rgb(var(--c-ink));
}
/* The currency switcher ships its own type scale for .cur; these two
   set their own size, so the figure must not shrink inside them. */
.xc-fig b .cur,
.xc-item-price .cur {
  font: inherit;
  color: inherit;
  letter-spacing: inherit;
}
.xc-fig span {
  display: block;
  margin-top: 0.35rem;
  font-size: 0.75rem;
  line-height: 1.5;
  color: rgb(var(--c-ink-soft));
}

.xc-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.25rem;
  margin-top: 2rem;
}
.xc-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.8rem 1.4rem;
  border-radius: 0.375rem;
  background: rgb(var(--c-accent));
  color: #fff;
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
}
.xc-cta:hover { background: rgb(var(--c-accent-hi)); }

/* The second ask on the page. White rather than a second red button,
   so the two are not competing for the same click. */
.xc-cta--light {
  background: #fff;
  color: #14161a;
  border: 1px solid rgba(20, 22, 26, 0.16);
}
.xc-cta--light:hover { background: #ece9e4; }

.xc-cta-note { font-size: 0.8125rem; color: rgb(var(--c-ink-soft)); }

/* ══ Section nav ═════════════════════════════════════════════ */
.xc-nav {
  position: sticky;
  top: 4.05rem;
  z-index: 8;
  border-top: 1px solid rgb(var(--c-line));
  border-bottom: 1px solid rgb(var(--c-line));
  background: rgb(var(--c-paper));
}
.xc-nav-in {
  display: flex;
  gap: 0.35rem;
  max-width: 72rem;
  margin: 0 auto;
  padding: 0.55rem 1.25rem;
  overflow-x: auto;
  scrollbar-width: none;
}
.xc-nav-in::-webkit-scrollbar { display: none; }
@media (min-width: 768px) { .xc-nav-in { padding: 0.55rem 2.5rem; } }

.xc-nav a {
  flex: none;
  padding: 0.4rem 0.8rem;
  border-radius: 0.25rem;
  font-size: 0.8125rem;
  font-weight: 500;
  color: rgb(var(--c-ink-soft));
  text-decoration: none;
  white-space: nowrap;
}
.xc-nav a:hover { color: rgb(var(--c-ink)); background: rgb(var(--c-surface)); }

/* ══ Included band ═══════════════════════════════════════════ */
.xc-band { padding: clamp(2.75rem, 7vw, 4rem) 0; border-top: 1px solid rgb(var(--c-line)); }
.xc-band:first-of-type { border-top: 0; }

.xc-band-hd { margin-bottom: 2rem; }
.xc-band-hd h2 {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: clamp(1.5rem, 4.5vw, 2rem);
  letter-spacing: -0.03em;
  color: rgb(var(--c-ink));
}
.xc-band-hd p {
  max-width: 56ch;
  margin: 0.75rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgb(var(--c-ink-mid));
}
.xc-free-flag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.9rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid rgb(var(--xc-ok-line));
  border-radius: 0.25rem;
  background: rgb(var(--xc-ok-tint));
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 0.625rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgb(var(--xc-ok));
}
.xc-free-flag svg { width: 0.7rem; height: 0.7rem; }

.xc-inc-cols {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 640px)  { .xc-inc-cols { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .xc-inc-cols { grid-template-columns: repeat(4, 1fr); } }

.xc-inc-h {
  margin: 0 0 0.9rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid rgb(var(--c-line-firm));
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 0.625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgb(var(--c-ink-soft));
}
.xc-inc-list { margin: 0; padding: 0; list-style: none; }
.xc-inc-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  padding: 0.28rem 0;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: rgb(var(--c-ink-mid));
}
.xc-inc-list li svg {
  flex: none;
  width: 0.75rem; height: 0.75rem;
  margin-top: 0.28rem;
  color: rgb(var(--xc-ok));
}

/* ══ A category of extras ════════════════════════════════════ */
.xc-cat { padding: clamp(2.75rem, 7vw, 4rem) 0; border-top: 1px solid rgb(var(--c-line)); }
.xc-cat-hd {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.85rem;
  scroll-margin-top: 8rem;
}
.xc-cat-icon {
  flex: none;
  width: 2.5rem; height: 2.5rem;
  display: grid;
  place-items: center;
  border: 1px solid rgb(var(--c-line-firm));
  border-radius: 0.375rem;
  background: rgb(var(--c-surface));
  color: rgb(var(--c-accent-text));
}
.xc-cat-icon svg { width: 1.15rem; height: 1.15rem; }
.xc-cat-hd h2 {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: clamp(1.35rem, 4vw, 1.75rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: rgb(var(--c-ink));
}
.xc-cat-hd p {
  max-width: 52ch;
  margin: 0.5rem 0 0;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgb(var(--c-ink-mid));
}
.xc-cat-n {
  margin-left: auto;
  flex: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgb(var(--c-ink-soft));
  white-space: nowrap;
  padding-top: 0.6rem;
}
@media (max-width: 639px) { .xc-cat-n { display: none; } }

/* ── The entries ────────────────────────────────────────────── */
.xc-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  border: 1px solid rgb(var(--c-line));
  border-radius: 0.375rem;
  background: rgb(var(--c-line));
  overflow: hidden;
}
@media (min-width: 768px)  { .xc-list { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1200px) { .xc-list { grid-template-columns: repeat(3, 1fr); } }

.xc-item {
  display: flex;
  flex-direction: column;
  padding: 1.15rem 1.25rem 1.3rem;
  background: rgb(var(--c-surface));
  transition: background-color 150ms ease;
}
.xc-item:hover { background: rgb(var(--c-paper)); }

.xc-item-hd {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.85rem;
  margin-bottom: 0.5rem;
}
.xc-item-name {
  margin: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.01em;
  color: rgb(var(--c-ink));
}
.xc-item-price {
  flex: none;
  margin: 0;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 0.9375rem;
  font-weight: 600;
  color: rgb(var(--c-accent-text));
  white-space: nowrap;
}
.xc-item-price small {
  font-size: 0.625rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgb(var(--c-ink-soft));
  margin-right: 0.15rem;
}
.xc-item-what {
  margin: 0;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: rgb(var(--c-ink-mid));
}
.xc-item-plus {
  margin: 0.6rem 0 0;
  font-size: 0.6875rem;
  line-height: 1.5;
  color: rgb(var(--c-ink-soft));
}

/* Not built yet. Named so nobody waits for it, greyed so nobody buys it. */
.xc-item--soon { opacity: 0.6; }
.xc-soon {
  flex: none;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, 'Liberation Mono', monospace;
  font-size: 0.5625rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgb(var(--c-ink-soft));
  border: 1px solid rgb(var(--c-line-firm));
  border-radius: 0.25rem;
  padding: 0.2rem 0.45rem;
  white-space: nowrap;
}

/* ══ Closing note ════════════════════════════════════════════ */
.xc-foot {
  padding: clamp(2.75rem, 7vw, 4rem) 0 clamp(3.5rem, 9vw, 5.5rem);
  border-top: 1px solid rgb(var(--c-line));
}
.xc-foot-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}
@media (min-width: 900px) { .xc-foot-grid { grid-template-columns: 1.5fr 1fr; gap: 4rem; } }

.xc-foot h2 {
  margin: 0 0 1rem;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-weight: 600;
  font-size: clamp(1.25rem, 3.5vw, 1.6rem);
  letter-spacing: -0.03em;
  color: rgb(var(--c-ink));
}
.xc-foot p {
  max-width: 62ch;
  margin: 0 0 0.85rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgb(var(--c-ink-mid));
}
.xc-foot p:last-child { margin-bottom: 0; }
.xc-foot-arrow { color: rgb(var(--c-accent-text)); }

.xc-foot-card {
  align-self: start;
  border: 1px solid rgb(var(--c-line));
  border-radius: 0.375rem;
  background: rgb(var(--c-surface));
  padding: 1.5rem;
}
.xc-foot-card p {
  margin: 0 0 1.15rem;
  font-size: 0.875rem;
  line-height: 1.65;
  color: rgb(var(--c-ink-mid));
}
.xc-foot-card .xc-cta { width: 100%; justify-content: center; }

@media (prefers-reduced-motion: reduce) {
  .xc-item { transition: none; }
}