/* products.css — shared base + chrome + components for /products/* demo pages.
   Values come from ../tokens.css only. Chrome block mirrors screener.html. */
:root {
  --color-control-border: color-mix(
    in oklch,
    var(--color-border) 30%,
    var(--color-muted)
  );
  --color-accent-soft: color-mix(
    in oklch,
    var(--color-accent) 14%,
    transparent
  );
  --color-card-2: color-mix(in oklch, var(--color-card) 60%, var(--color-bg));
  --wrap: 1200px;
}
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  color-scheme: dark;
}
html.light {
  color-scheme: light;
}
body {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  background: var(--color-bg);
}
main {
  flex: 1;
}
a {
  color: inherit;
}
button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}
img,
video {
  max-width: 100%;
  display: block;
}
:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}
.skip {
  position: absolute;
  left: var(--space-4);
  top: -80px;
  background: var(--color-accent);
  color: var(--color-accent-fg);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 50;
}
.skip:focus {
  top: var(--space-2);
}
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* Nav + footer (same as the app pages) */
#siteNav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: color-mix(in oklch, var(--color-bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid
    color-mix(in oklch, var(--color-border) 70%, transparent);
}
.nav-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--space-6);
  height: 64px;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.wordmark {
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--color-fg);
  text-decoration: none;
}
.wordmark span {
  color: var(--color-accent);
}
.wordmark.small {
  font-size: var(--text-lg);
}
.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-6);
  font-size: var(--text-sm);
  font-weight: 500;
}
.nav-links a {
  color: var(--color-muted);
  text-decoration: none;
  padding: var(--space-2) 0;
  transition: color var(--dur) var(--ease);
  white-space: nowrap;
}
.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--color-fg);
}
.nav-links a[aria-current="page"] {
  box-shadow: 0 2px 0 var(--color-accent);
}
.btn-theme {
  margin-left: auto;
  display: inline-grid;
  place-items: center;
  width: 40px;
  height: 40px;
  flex: none;
  border: 1px solid var(--color-control-border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--color-muted);
  cursor: pointer;
  transition:
    color var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}
.btn-theme:hover {
  color: var(--color-fg);
  border-color: var(--color-muted);
}
.btn-theme .i-sun {
  display: none;
}
html.dark .btn-theme .i-moon {
  display: none;
}
html.dark .btn-theme .i-sun {
  display: block;
}
#siteFooter {
  border-top: 1px solid var(--color-border);
}
.foot-inner {
  max-width: var(--wrap);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6) var(--space-12);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) var(--space-8);
  align-items: baseline;
  font-size: var(--text-sm);
  color: var(--color-muted);
}
.foot-inner p {
  max-width: 60ch;
}
@media (max-width: 560px) {
  .nav-inner {
    gap: var(--space-3);
    padding: 0 var(--space-4);
  }
  .nav-links {
    gap: var(--space-3);
    font-size: var(--text-xs);
  }
  .wordmark {
    font-size: var(--text-lg);
  }
  .wrap {
    padding: 0 var(--space-4);
  }
  .foot-inner {
    padding: var(--space-8) var(--space-4) var(--space-12);
  }
}

/* ── Type ── */
.eyebrow {
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
}
.h1 {
  font-size: clamp(2.1rem, 1.5rem + 2.6vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.06;
  text-wrap: balance;
}
.h2 {
  font-size: var(--text-2xl);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  text-wrap: balance;
}
.h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.25;
}
.lead {
  font-size: var(--text-lg);
  color: var(--color-muted);
  max-width: 62ch;
  line-height: 1.5;
}
.muted {
  color: var(--color-muted);
}
.small {
  font-size: var(--text-sm);
}
.xs {
  font-size: var(--text-xs);
}

/* ── Page head ── */
.page-head {
  padding: var(--space-16) 0 var(--space-12);
  display: grid;
  gap: var(--space-4);
}
.crumbs {
  font-size: var(--text-sm);
  color: var(--color-muted);
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}
.crumbs a {
  color: var(--color-muted);
  text-decoration: none;
}
.crumbs a:hover {
  color: var(--color-fg);
  text-decoration: underline;
}
.demo-flag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  width: fit-content;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-muted);
  border: 1px dashed var(--color-control-border);
  border-radius: var(--radius-full);
  padding: var(--space-1) var(--space-3);
}
.demo-flag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-amber);
}

/* ── Placeholder marker: every [[STETZ: ...]] ── */
.ph {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 0.86em;
  font-weight: 600;
  color: var(--color-amber);
  background: color-mix(in oklch, var(--color-amber) 12%, transparent);
  border: 1px dashed color-mix(in oklch, var(--color-amber) 55%, transparent);
  border-radius: var(--radius-sm);
  padding: 0 var(--space-1);
  white-space: normal;
  overflow-wrap: anywhere;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 44px;
  padding: 0 var(--space-6);
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--color-accent);
  color: var(--color-accent-fg);
  font-weight: 700;
  font-size: var(--text-sm);
  text-decoration: none;
  cursor: pointer;
  box-shadow:
    0 1px 0 oklch(1 0 0 / 0.18) inset,
    0 6px 16px -8px color-mix(in oklch, var(--color-accent) 70%, transparent);
  transition:
    transform var(--dur) var(--ease),
    filter var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.btn:hover {
  filter: brightness(1.06);
  transform: translateY(-1px);
}
.btn:active {
  transform: translateY(0);
  filter: brightness(0.97);
}
.btn.ghost {
  background: transparent;
  color: var(--color-fg);
  border-color: var(--color-control-border);
  box-shadow: none;
}
.btn.ghost:hover {
  border-color: var(--color-muted);
  background: var(--color-card);
}
.btn.block {
  width: 100%;
}
.link {
  color: var(--color-accent);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
}

/* ── Cards ── */
.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.pad {
  padding: var(--space-8);
}
@media (max-width: 560px) {
  .pad {
    padding: var(--space-6);
  }
}
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-muted);
  background: var(--color-card-2);
  white-space: nowrap;
}
.chip.accent {
  color: var(--color-accent);
  border-color: color-mix(in oklch, var(--color-accent) 40%, transparent);
  background: var(--color-accent-soft);
}
.ticks {
  list-style: none;
  display: grid;
  gap: var(--space-3);
}
.ticks li {
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: var(--space-3);
  align-items: start;
}
.ticks li::before {
  content: "";
  width: 18px;
  height: 18px;
  margin-top: 3px;
  border-radius: 50%;
  background: var(--color-accent-soft)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23d9913a' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E")
    center / 11px no-repeat;
}
.ticks.no li::before {
  background: color-mix(in oklch, var(--color-down) 14%, transparent)
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23e0675c' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M7 7l10 10M17 7L7 17'/%3E%3C/svg%3E")
    center / 10px no-repeat;
}

/* ── Disclaimer band ── */
.disclaimer {
  margin-top: var(--space-16);
  border-top: 1px solid var(--color-border);
  padding: var(--space-8) 0;
}
.disclaimer strong {
  display: block;
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
}
.disclaimer p {
  font-size: var(--text-xs);
  color: var(--color-muted);
  max-width: 90ch;
}

/* ── Notice ── */
.notice {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-3);
  align-items: start;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius);
  border: 1px solid
    color-mix(in oklch, var(--color-amber) 35%, var(--color-border));
  background: color-mix(in oklch, var(--color-amber) 7%, var(--color-card));
  font-size: var(--text-sm);
}
.notice svg {
  color: var(--color-amber);
  margin-top: 2px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}