/* Bare Bones Cooking - Marketing site styles.
   Design tokens copied from wireframes/wireframe.css (spec section 12.6), which
   remains the source of truth. Keep these in sync by hand; the marketing site
   is deployed standalone and cannot reference files outside marketing/. */

:root {
  --bg: #faf7f2;
  --bg-elev: #ffffff;
  --bg-sunken: #f1ebe1;
  --ink: #1a1614;
  --ink-soft: #4a4540;
  --ink-mute: #8a847d;
  --rule: #d9d0c2;
  --rule-soft: #e8e1d4;
  --accent: #8b1a1a;
  --accent-soft: #b85454;
  --serif: Georgia, 'Iowan Old Style', 'Palatino Linotype', Palatino, serif;
  --sans: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --maxw: 1100px;
}

:root[data-theme="dark"] {
  --bg: #1a1614;
  --bg-elev: #25201d;
  --bg-sunken: #100d0b;
  --ink: #f0e9dd;
  --ink-soft: #c4bdb1;
  --ink-mute: #7a746c;
  --rule: #3a342e;
  --rule-soft: #2a2421;
  --accent: #d44545;
  --accent-soft: #a83434;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1a1614;
    --bg-elev: #25201d;
    --bg-sunken: #100d0b;
    --ink: #f0e9dd;
    --ink-soft: #c4bdb1;
    --ink-mute: #7a746c;
    --rule: #3a342e;
    --rule-soft: #2a2421;
    --accent: #d44545;
    --accent-soft: #a83434;
  }
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Stop iOS Safari inflating text when a phone is rotated to landscape. */
html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

/* Long unbroken strings (URLs, email addresses in the legal pages) wrap
   instead of forcing the page wider than the screen. */
body {
  overflow-wrap: break-word;
}

h1, h2, h3, h4, h5, h6, .sans, nav, button, .label, .tag {
  font-family: var(--sans);
  font-weight: 500;
  letter-spacing: 0.01em;
}

a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
}

a:hover {
  border-bottom-color: var(--accent);
}

.site {
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
}

/* Top bar */
.topbar {
  border-bottom: 1px solid var(--rule);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px max(32px, env(safe-area-inset-right)) 18px max(32px, env(safe-area-inset-left));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.brand {
  font-family: var(--serif);
  font-size: 21px;
  font-weight: 700;
  letter-spacing: 0.01em;
  border: none;
  color: var(--ink);
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-mark {
  width: 28px;
  height: auto;
  flex: none;
  display: block;
}

.brand-mark-dark {
  display: none;
}

:root[data-theme="dark"] .brand-mark-light {
  display: none;
}

:root[data-theme="dark"] .brand-mark-dark {
  display: block;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand-mark-light {
    display: none;
  }
  :root:not([data-theme="light"]) .brand-mark-dark {
    display: block;
  }
}

.brand .tag {
  font-family: var(--sans);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 400;
  display: none;
}

@media (min-width: 720px) {
  .brand .tag {
    display: inline;
  }
}

.nav {
  display: flex;
  gap: 28px;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.nav a {
  border: none;
  color: var(--ink-soft);
  font-weight: 500;
}

.nav a.current {
  color: var(--accent);
}

.nav a:hover {
  color: var(--accent);
}

.controls {
  display: flex;
  gap: 12px;
  align-items: center;
}

.iconbtn {
  background: transparent;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  width: 32px;
  height: 32px;
  font-family: var(--sans);
  font-size: 12px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.iconbtn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Log in: links out to the authenticated app (spec section 4.1's separate
   app.barebonescooking.com origin). js/login.js resolves the exact host per
   environment at runtime, since this is the same static file set on both
   the dev and prd Static Web Apps. */
.loginbtn {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 16px;
  border-radius: 2px;
  display: inline-block;
  white-space: nowrap;
}

.loginbtn:hover {
  background: var(--accent);
  color: var(--bg-elev);
}

/* Environment-specific content (js/env.js marks <html data-site-env>).
   On dev, the data-env="prd" content is hidden and the inert
   <template data-env="dev"> content is swapped in its place. */
html[data-site-env="dev"] [data-env="prd"] {
  display: none !important;
}

/* Sign up (dev only for now): the primary call to action. */
.signup-btn {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--bg-elev);
  background: var(--accent);
  border: 1px solid var(--accent);
  padding: 14px 28px;
  border-radius: 2px;
  display: inline-block;
  white-space: nowrap;
  text-decoration: none;
}
.signup-btn:hover {
  background: transparent;
  color: var(--accent);
}
.cta-note {
  margin-top: 12px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-mute);
}
.soon-badge {
  font-family: var(--sans);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 2px 6px;
  border-radius: 2px;
  vertical-align: middle;
  margin-left: 6px;
  white-space: nowrap;
}

/* Coming soon pill: replaces sign-up on prd, where public sign-up has not
   launched. Not a link to anything. */
.coming-soon {
  font-family: var(--sans);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
  border: 1px solid var(--accent);
  padding: 8px 16px;
  border-radius: 2px;
  display: inline-block;
  cursor: default;
  user-select: none;
  white-space: nowrap;
}

.coming-soon.large {
  font-size: 12px;
  padding: 14px 28px;
}

/* Layout */
main {
  flex: 1;
  max-width: var(--maxw);
  margin: 0 auto;
  width: 100%;
  padding: 0 max(32px, env(safe-area-inset-right)) 0 max(32px, env(safe-area-inset-left));
}

.prose {
  max-width: 720px;
  margin: 0 auto;
  padding: 56px 32px 96px;
}

.prose h1 {
  font-family: var(--serif);
  font-size: 40px;
  font-weight: 400;
  margin-bottom: 8px;
}

.prose .updated {
  font-family: var(--sans);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  margin-bottom: 32px;
}

.prose h2 {
  font-family: var(--sans);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink);
  margin-top: 40px;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--rule);
}

.prose p {
  margin-bottom: 16px;
  color: var(--ink-soft);
}

.prose ul {
  margin: 0 0 16px 22px;
  color: var(--ink-soft);
}

.prose li {
  margin-bottom: 6px;
}

.prose strong {
  color: var(--ink);
}

.draft-notice {
  background: var(--bg-sunken);
  border: 1px solid var(--rule);
  border-left: 3px solid var(--accent);
  padding: 16px 20px;
  margin-bottom: 32px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.draft-notice strong {
  color: var(--accent);
}

/* Footer */
footer {
  border-top: 1px solid var(--rule);
  margin-top: 64px;
}

.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 40px max(32px, env(safe-area-inset-right)) max(40px, env(safe-area-inset-bottom)) max(32px, env(safe-area-inset-left));
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 24px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-mute);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-links a {
  border: none;
  color: var(--ink-mute);
  letter-spacing: 0.04em;
}

.footer-links a:hover {
  color: var(--accent);
}

.footer-brand {
  letter-spacing: 0.04em;
}

/* Common */
.tagrow {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 4px 10px;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  background: transparent;
}

.tag.accent {
  border-color: var(--accent);
  color: var(--accent);
}

/* ---------------------------------------------------------------------
   App screenshots: framed as a browser window so they read as pictures of
   the app, not part of this page. Click to enlarge (js/lightbox.js).
   --------------------------------------------------------------------- */

.shot {
  display: block;
  color: inherit;
  text-decoration: none;
  border: none;
}
.shot-frame {
  margin: 0;
  border: 1px solid var(--rule);
  border-radius: 8px;
  overflow: hidden;
  background: var(--bg-elev);
  box-shadow: 0 1px 2px rgba(26, 22, 20, 0.06), 0 12px 32px rgba(26, 22, 20, 0.12);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.shot:hover .shot-frame,
.shot:focus-visible .shot-frame {
  transform: translateY(-2px);
  box-shadow: 0 2px 4px rgba(26, 22, 20, 0.08), 0 16px 40px rgba(26, 22, 20, 0.18);
}
.shot:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}
@media (prefers-reduced-motion: reduce) {
  .shot-frame {
    transition: none;
  }
  .shot:hover .shot-frame,
  .shot:focus-visible .shot-frame {
    transform: none;
  }
}
.shot-bar {
  display: flex;
  gap: 6px;
  align-items: center;
  height: 24px;
  padding: 0 10px;
  background: var(--bg-sunken);
  border-bottom: 1px solid var(--rule);
}
.shot-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--rule);
}
.shot-frame img {
  display: block;
  width: 100%;
  height: auto;
}
.shot-thumb .shot-frame img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: top left;
}
.shot-caption {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  font-family: var(--sans);
  font-size: 12px;
  color: var(--ink-soft);
}
.shot-zoom {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 10px;
  white-space: nowrap;
}

.lightbox {
  /* The global reset zeroes margins; a modal dialog centers on margin: auto. */
  margin: auto;
  padding: 0;
  border: none;
  background: transparent;
  max-width: 94vw;
  max-height: 94vh;
  overflow: visible;
}
.lightbox::backdrop {
  background: rgba(26, 22, 20, 0.82);
}
.lightbox-img {
  display: block;
  max-width: 92vw;
  max-height: 84vh;
  width: auto;
  height: auto;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(26, 22, 20, 0.5);
}
.lightbox-caption {
  margin-top: 12px;
  text-align: center;
  font-family: var(--sans);
  font-size: 13px;
  color: #f0e9dd;
}
.lightbox-close {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(26, 22, 20, 0.75);
  border: 1px solid #f0e9dd;
  color: #f0e9dd;
  font-family: var(--sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  cursor: pointer;
}

.photo-ph {
  background: var(--bg-sunken);
  border: 1px solid var(--rule);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--ink-mute);
  aspect-ratio: 4 / 3;
  text-align: center;
  padding: 16px;
}

.rule {
  border-top: 1px solid var(--rule);
}

/* ---------------------------------------------------------------------
   Small screens (GitHub issue #16). Below 640px the top bar wraps to two
   rows instead of overflowing: brand and controls on the first, the nav as
   a full-width row of tap targets on the second. No JavaScript, so every
   link stays visible and reachable. The bar stops being sticky here so two
   rows do not eat a fifth of a phone screen.
   --------------------------------------------------------------------- */
@media (max-width: 640px) {
  .topbar {
    position: static;
  }

  .topbar-inner {
    flex-wrap: wrap;
    gap: 0 12px;
    padding: 10px max(16px, env(safe-area-inset-right)) 0 max(16px, env(safe-area-inset-left));
  }

  .brand {
    font-size: 16px;
    flex: 1 1 auto;
    min-width: 0;
  }

  .brand-mark {
    width: 24px;
  }

  /* Controls sit beside the brand when they fit and wrap to a right-aligned
     row of their own on the narrowest phones. */
  .controls {
    order: 2;
    gap: 8px;
    margin-left: auto;
  }

  .loginbtn {
    padding-left: 10px;
    padding-right: 10px;
    letter-spacing: 0.1em;
  }

  .nav {
    order: 3;
    flex: 1 0 100%;
    gap: 0;
    margin: 10px calc(-1 * max(16px, env(safe-area-inset-right))) 0 calc(-1 * max(16px, env(safe-area-inset-left)));
    border-top: 1px solid var(--rule-soft);
    font-size: 12px;
  }

  .nav a {
    flex: 1 1 0;
    text-align: center;
    padding: 15px 0;
  }

  main {
    padding-left: max(20px, env(safe-area-inset-left));
    padding-right: max(20px, env(safe-area-inset-right));
  }

  .prose {
    padding: 32px max(20px, env(safe-area-inset-right)) 64px max(20px, env(safe-area-inset-left));
  }

  .prose h1 {
    font-size: 32px;
  }

  .footer-inner {
    padding: 32px max(20px, env(safe-area-inset-right)) max(32px, env(safe-area-inset-bottom)) max(20px, env(safe-area-inset-left));
  }

  footer {
    margin-top: 40px;
  }
}

/* Touch devices: controls and standalone links reach the 44px target size
   recommended for fingers (WCAG 2.5.8 sets 24px as the floor). Links inside
   running text are left alone. */
@media (pointer: coarse) {
  .brand {
    min-height: 44px;
  }

  .nav a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
  }

  .iconbtn {
    width: 44px;
    height: 44px;
  }

  .loginbtn {
    padding: 14px 16px;
  }

  .footer-links {
    gap: 0 8px;
  }

  .footer-links a {
    display: inline-block;
    padding: 14px 6px;
  }
}

/* ---------------------------------------------------------------------
   Ad slots (spec section 13.1). Hidden until js/ads.js finds an ad-unit id.
   --------------------------------------------------------------------- */

.ad-slot {
  margin: 8px 0 40px;
  padding: 14px 0;
  border-top: 1px solid var(--rule-soft);
  border-bottom: 1px solid var(--rule-soft);
}
.ad-slot[hidden] {
  display: none;
}
/* Google had no ad to show for this request. */
.ad-slot:has(ins[data-ad-status="unfilled"]) {
  display: none;
}
.ad-slot-label {
  font-family: var(--sans);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
  margin-bottom: 8px;
}