/**
 * DESIGN.V2.4S — shared public chrome (header + footer).
 * Scoped under .public-chrome — safe for Express landing, PCE, and SPA product pages.
 * Does not target bare button/input/a/nav/footer/svg/*.
 */

.public-chrome {
  --public-chrome-max: 1080px;
  --public-chrome-pad-x: 16px;
  --public-chrome-fg: #f4f8f4;
  --public-chrome-muted: #9aa79c;
  --public-chrome-border: #1f2a20;
  --public-chrome-ring: #7ced40;
  --public-chrome-accent: #36a928;
  --public-chrome-nav-gap: 0.75rem;
  --public-chrome-sticky-pad: 12px;
  color: var(--public-chrome-fg);
  font-family: 'SF Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.public-chrome a {
  color: inherit;
  text-decoration: none;
}

.public-chrome-container {
  width: 100%;
  max-width: var(--public-chrome-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  box-sizing: border-box;
}

/* Sticky slot reserves height in document flow — no fixed overlay on H1. */
.public-chrome-nav-slot {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: var(--public-chrome-sticky-pad) var(--public-chrome-pad-x) 0;
  box-sizing: border-box;
  background: transparent;
  pointer-events: none;
}

.public-chrome .site-chrome-nav {
  pointer-events: auto;
  position: relative;
  width: 100%;
  max-width: var(--public-chrome-max);
  margin: 0 auto;
  box-sizing: border-box;
}

.public-chrome .public-shell-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 8px 12px 8px 16px;
  border-radius: 18px;
  background: rgba(15, 20, 15, 0.42);
  border: 1px solid rgba(124, 237, 64, 0.12);
  backdrop-filter: blur(24px) saturate(1.4);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  position: relative;
  isolation: isolate;
  box-shadow: 0 2px 24px rgba(0, 0, 0, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.public-chrome .public-shell-logo {
  width: 32px;
  height: 32px;
  object-fit: contain;
  display: block;
}

.public-chrome .public-shell-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
  flex-shrink: 0;
}

.public-chrome .public-shell-wordmark {
  font-weight: 500;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
}

.public-chrome .public-shell-nav {
  display: flex;
  gap: 0.25rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  overflow: visible;
}

.public-chrome .public-chrome-nav-slot,
.public-chrome .site-chrome-nav,
.public-chrome .public-shell-bar {
  overflow: visible;
}

.public-chrome .public-shell-pairs-nav {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0;
}

.public-chrome .public-shell-pairs-details {
  position: relative;
}

.public-chrome .public-shell-pairs-trigger {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  border: 0;
  background: transparent;
  font: inherit;
  color: inherit;
}

.public-chrome .public-shell-pairs-trigger::-webkit-details-marker {
  display: none;
}

.public-chrome .public-shell-pairs-trigger:focus-visible {
  outline: 2px solid var(--public-chrome-ring);
  outline-offset: 2px;
}

.public-chrome .public-shell-pairs-details[open] .public-shell-pairs-arrow {
  transform: rotate(180deg);
}

.public-chrome .public-shell-pairs-arrow {
  display: inline-flex;
  transition: transform 0.15s ease;
}

.public-chrome .public-shell-pairs-menu {
  position: absolute;
  top: calc(100% + 6px);
  left: 50%;
  transform: translateX(-50%);
  width: 480px;
  max-width: calc(100vw - 32px);
  padding: 12px;
  border-radius: 20px;
  background: rgba(15, 20, 15, 0.94);
  border: 1px solid rgba(124, 237, 64, 0.14);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.65);
  z-index: 250;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5px;
}

.public-chrome .public-shell-pairs-empty {
  grid-column: 1 / -1;
  margin: 0 0 4px;
  padding: 10px 8px;
  text-align: center;
  font-size: 0.75rem;
  color: var(--public-chrome-muted);
}

.public-chrome .public-shell-pairs-pair {
  display: flex;
  align-items: center;
  justify-content: space-around;
  gap: 2px;
  padding: 7px 8px;
  border-radius: 10px;
  font-size: 0.8rem;
  color: var(--public-chrome-muted);
  text-decoration: none;
  min-width: 0;
}

.public-chrome .public-shell-pairs-pair:hover,
.public-chrome .public-shell-pairs-pair:focus-visible {
  background: rgba(124, 237, 64, 0.1);
  color: var(--public-chrome-fg);
  outline: none;
}

.public-chrome .public-shell-pairs-side {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-width: 0;
}

.public-chrome .public-shell-pairs-side-labels {
  display: inline-flex;
  flex-direction: column;
  gap: 0;
  min-width: 0;
  line-height: 1.1;
}

.public-chrome .public-shell-pairs-tk {
  font-weight: 500;
  white-space: nowrap;
}

.public-chrome .public-shell-pairs-net {
  font-size: 0.625rem;
  color: var(--public-chrome-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 4.5rem;
}

.public-chrome .public-shell-pairs-ic {
  width: 17px;
  height: 17px;
  border-radius: 50%;
  flex-shrink: 0;
}

.public-chrome .public-shell-pairs-pair-arrow {
  color: rgba(124, 237, 64, 0.7);
  font-size: 0.75rem;
  flex-shrink: 0;
}

.public-chrome .public-shell-pairs-all {
  grid-column: 1 / -1;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.8rem;
  color: #fff;
  text-decoration: none;
  background: linear-gradient(180deg, #36a928, #1e5d16);
}

.public-chrome .public-shell-nav-link {
  padding: 0.5rem 0.75rem;
  font-size: 0.8125rem;
  color: var(--public-chrome-muted);
  border-radius: 0.5rem;
}

.public-chrome .public-shell-nav-link:hover,
.public-chrome .public-shell-nav-link.is-active {
  color: var(--public-chrome-fg);
}

.public-chrome .public-shell-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-left: auto;
}

.public-chrome .public-shell-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 18px;
  border-radius: 10px;
  border: none;
  color: #fff;
  font-size: 0.75rem;
  background: linear-gradient(180deg, #36a928, #1e5d16);
  white-space: nowrap;
}

.public-chrome .public-shell-cabinet {
  display: inline-flex;
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--public-chrome-border);
  color: var(--public-chrome-fg);
}

.public-chrome .public-shell-menu {
  display: none;
}

.public-chrome .public-shell-menu > summary {
  list-style: none;
  cursor: pointer;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.public-chrome .public-shell-menu > summary::-webkit-details-marker {
  display: none;
}

.public-chrome .public-shell-menu-bars {
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  box-shadow: 0 6px 0 #fff, 0 -6px 0 #fff;
}

.public-chrome .public-shell-menu-panel {
  display: none;
}

.public-chrome .public-shell-menu[open] .public-shell-menu-panel {
  display: flex;
  flex-direction: column;
  gap: 4px;
  position: absolute;
  left: 0;
  right: 0;
  top: calc(100% + 8px);
  padding: 8px;
  border-radius: 16px;
  background: rgba(15, 20, 15, 0.92);
  border: 1px solid rgba(124, 237, 64, 0.14);
  backdrop-filter: blur(20px);
  z-index: 120;
}

.public-chrome .public-shell-menu-panel .public-shell-nav-link {
  padding: 12px 14px;
}

.public-chrome .public-shell-menu-actions {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-top: 8px;
}

.public-chrome .public-shell-menu-actions .public-shell-cta {
  width: 100%;
  height: auto;
  padding: 12px 14px;
}

/* Language (product/PCE only; landing hides via showLanguage=false) */
.public-chrome .public-shell-lang {
  position: relative;
}

.public-chrome .public-shell-lang-trigger {
  appearance: none;
  background: transparent;
  border: 1px solid var(--public-chrome-border);
  color: var(--public-chrome-muted);
  border-radius: 10px;
  height: 36px;
  padding: 0 10px;
  font-size: 0.75rem;
  cursor: pointer;
}

.public-chrome .public-shell-lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 72px;
  padding: 4px;
  border-radius: 12px;
  background: rgba(15, 20, 15, 0.95);
  border: 1px solid rgba(124, 237, 64, 0.14);
  z-index: 130;
}

.public-chrome .public-shell-lang-menu[hidden] {
  display: none !important;
}

/* Native locale control (clientless PCE) — open via <details>, no JS */
.public-chrome details.public-shell-lang--native > summary {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.public-chrome details.public-shell-lang--native > summary::-webkit-details-marker {
  display: none;
}
.public-chrome details.public-shell-lang--native[open] > .public-shell-lang-menu {
  display: block;
}
.public-chrome details.public-shell-lang--native > .public-shell-lang-menu {
  display: none;
}
.public-chrome details.public-shell-lang--native .public-shell-lang-item {
  text-decoration: none;
  text-align: center;
  box-sizing: border-box;
}

.public-chrome .public-shell-lang-item {
  display: block;
  width: 100%;
  appearance: none;
  background: transparent;
  border: 0;
  color: var(--public-chrome-muted);
  text-align: left;
  padding: 8px 10px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.75rem;
}

.public-chrome .public-shell-lang-item.is-active,
.public-chrome .public-shell-lang-item:hover {
  color: var(--public-chrome-fg);
  background: rgba(124, 237, 64, 0.08);
}

/* Main: design spacing under sticky nav (not viewport-fixed offset). */
.public-chrome-main {
  flex: 1 1 auto;
  width: 100%;
  padding-top: var(--public-chrome-nav-gap);
  box-sizing: border-box;
}

html:has(.public-chrome) {
  scroll-padding-top: 5.5rem;
  scroll-behavior: smooth;
}

/* Footer — Express landing .foot visual */
.public-chrome .foot {
  border-top: 1px solid var(--public-chrome-border);
  padding: 2.5rem 0 1.5rem;
  margin-top: auto;
  background: rgba(16, 38, 18, 0.18);
}

.public-chrome .foot-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  padding-bottom: 2rem;
}

.public-chrome .foot-brand .brand {
  display: inline-flex;
  align-items: center;
  gap: 0.625rem;
}

.public-chrome .foot-brand .brand-logo {
  width: 2rem;
  height: 2rem;
  border-radius: 0.625rem;
  object-fit: contain;
  display: inline-flex;
}

.public-chrome .foot-brand p {
  color: var(--public-chrome-muted);
  font-size: 0.8125rem;
  margin-top: 0.75rem;
  line-height: 1.5;
  max-width: 22rem;
}

.public-chrome .foot-col strong {
  display: block;
  margin-bottom: 0.75rem;
  font-size: 0.8125rem;
  font-weight: 500;
}

.public-chrome .foot-col a {
  display: block;
  color: var(--public-chrome-muted);
  font-size: 0.8125rem;
  margin-bottom: 0.625rem;
  transition: color 0.15s;
}

.public-chrome .foot-col a:hover {
  color: var(--public-chrome-fg);
}

.public-chrome .foot-bottom {
  border-top: 1px solid var(--public-chrome-border);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  color: var(--public-chrome-muted);
  font-size: 0.6875rem;
}

.public-chrome .social {
  display: inline-flex;
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.public-chrome .social a {
  width: 2rem;
  height: 2rem;
  border-radius: 0.625rem;
  border: 1px solid var(--public-chrome-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--public-chrome-muted);
  transition: all 0.15s;
}

.public-chrome .social a:hover,
.public-chrome .social a:focus-visible {
  color: var(--public-chrome-fg);
  border-color: var(--public-chrome-ring);
  transform: translateY(-2px);
  outline: none;
}

.public-chrome .social .social-glyph {
  width: 16px;
  height: 16px;
  display: block;
  object-fit: contain;
  opacity: 1;
  flex-shrink: 0;
}

.public-chrome .social a svg.social-glyph path {
  fill: #36a928;
  opacity: 1;
}

@media (max-width: 1024px) {
  .public-chrome .foot-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .public-chrome .public-shell-nav,
  .public-chrome .public-shell-actions {
    display: none;
  }

  .public-chrome .public-shell-menu {
    display: block;
  }

  .public-chrome .public-shell-pairs-nav {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
  }

  .public-chrome .public-shell-pairs-details {
    width: 100%;
  }

  .public-chrome .public-shell-pairs-trigger {
    width: 100%;
    justify-content: space-between;
    padding: 12px 14px;
  }

  .public-chrome .public-shell-pairs-menu {
    position: static;
    transform: none;
    left: auto;
    width: 100%;
    max-width: none;
    margin-top: 4px;
    grid-template-columns: 1fr;
  }

  .public-chrome .public-shell-bar {
    border-radius: 16px;
  }

  .public-chrome .foot-top {
    grid-template-columns: 1fr;
  }

  .public-chrome .foot-bottom {
    flex-direction: column;
    align-items: flex-start;
  }

  .public-chrome-container {
    padding: 0 1.15rem;
  }
}