/* Canonical public navigation: shared by landing, SEO, auth and legal pages. */
:root {
  --font-body: var(--sgt-font-ui);
  --font-display: var(--sgt-font-ui);
}

[data-theme="light"],
[data-theme="dark"] {
  --bg: var(--sgt-canvas-public);
  --bg-2: var(--sgt-surface-muted);
  --bg2: var(--sgt-surface-muted);
  --card: var(--sgt-surface);
  --text: var(--sgt-text-primary);
  --text-2: var(--sgt-text-secondary);
  --muted: var(--sgt-text-muted);
  --border: var(--sgt-border);
}

[data-theme="light"] body,
[data-theme="dark"] body {
  background: var(--sgt-canvas-public);
  color: var(--sgt-text-primary);
}

/*
 * V2 navigation owns its geometry here instead of relying on layered utility
 * classes. Pages such as login and plans also load main.css; its unlayered
 * reset would otherwise win over the utilities in site-v2.css.
 */
.public-nav-v2,
.public-nav-v2 * { box-sizing: border-box; }

.public-nav-v2 {
  position: sticky;
  inset: 0 0 auto;
  z-index: 9000;
  width: 100%;
  border-bottom: 1px solid var(--sgt-border, #e2e8f0);
  background: color-mix(in srgb, var(--sgt-surface, #fff) 92%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.public-nav-v2__inner {
  width: min(100% - 40px, 1152px);
  min-height: 64px;
  margin-inline: auto;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 24px;
}

.public-nav-v2__brand {
  min-width: max-content;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--sgt-text-primary, #0f172a);
  text-decoration: none;
}

.public-nav-v2__wordmark { font: 700 15px/1 var(--sgt-font-ui, 'DM Sans', sans-serif); letter-spacing: -.025em; }
.public-nav-v2__separator { width: 1px; height: 16px; display: block; background: var(--sgt-border-strong, #cbd5e1); }
.public-nav-v2__context {
  display: inline !important;
  color: var(--sgt-text-muted, #64748b);
  font: 400 15px/1 var(--sgt-font-ui, 'DM Sans', sans-serif);
}

.public-nav-v2__desktop {
  min-width: 0;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.public-nav-v2__desktop a,
.public-nav-v2__login {
  min-height: 44px;
  padding: 6px 12px;
  display: inline-flex;
  align-items: center;
  border-radius: 8px;
  font: 500 14px/1 var(--sgt-font-ui, 'DM Sans', sans-serif);
  text-decoration: none;
  white-space: nowrap;
}

.public-nav-v2__login { display: inline-flex !important; }

.public-nav-v2__link {
  color: var(--sgt-text-secondary);
}

.public-nav-v2__link:hover,
.public-nav-v2__link:focus-visible,
.public-nav-v2__mobile-link:hover,
.public-nav-v2__mobile-link:focus-visible {
  color: var(--sgt-interactive-accent);
  background: var(--sgt-interactive-state-bg);
}

.public-nav-v2__link[aria-current="page"],
.public-nav-v2__mobile-link[aria-current="page"] {
  color: var(--sgt-interactive-accent);
  background: var(--sgt-interactive-state-bg);
  font-weight: 600;
  box-shadow: inset 0 -2px 0 currentColor;
}

.public-nav-v2 a:hover,
.public-nav-v2 a:focus-visible,
.public-nav-v2 a[aria-current="page"] {
  opacity: 1;
}

.public-nav-v2 :focus-visible {
  outline: 3px solid var(--sgt-focus-ring);
  outline-offset: 3px;
}

.public-nav-v2__actions { margin-left: 0; display: flex; align-items: center; gap: 8px; }
.public-nav-v2__theme,
.public-nav-v2__menu { width: 44px; height: 44px; padding: 0; flex: 0 0 44px; align-items: center; justify-content: center; border: 1px solid var(--sgt-border); border-radius: 8px; background: var(--sgt-surface); color: var(--sgt-text-primary); cursor: pointer; }
.public-nav-v2__cta {
  min-height: 44px;
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  font: 600 14px/1 var(--sgt-font-ui, 'DM Sans', sans-serif);
  text-decoration: none;
  white-space: nowrap;
  background: var(--sgt-primary-dark, #0e7490);
  color: #fff;
}

.public-nav-v2 .public-nav-v2__cta:hover {
  background: #155e75;
  color: #fff;
}

.public-nav-v2__mobile {
  width: 100%;
  max-height: 0;
  transition: max-height .3s cubic-bezier(.16, 1, .3, 1);
}
.public-nav-v2__mobile.is-open { max-height: 32rem; }
.public-nav-v2__mobile-inner { width: min(100% - 40px, 1152px); margin-inline: auto; padding: 8px 0; display: flex; flex-direction: column; }
.public-nav-v2__mobile a { min-height: 44px; padding: 12px 0; display: flex; align-items: center; text-decoration: none; }
.public-nav-v2__mobile-link { color: var(--sgt-text-secondary); }

@media (min-width: 1024px) {
  .public-nav-v2__desktop { display: flex !important; }
  .public-nav-v2__menu,
  .public-nav-v2__mobile { display: none !important; }
}

@media (max-width: 1023px) {
  .public-nav-v2__inner { gap: 10px; }
  .public-nav-v2__desktop { display: none !important; }
  .public-nav-v2__actions { margin-left: auto; }
  .public-nav-v2__menu { display: inline-flex !important; }
}

@media (max-width: 639px) {
  .public-nav-v2__inner,
  .public-nav-v2__mobile-inner { width: min(100% - 24px, 1152px); }
  .public-nav-v2__context,
  .public-nav-v2__separator,
  .public-nav-v2__theme,
  .public-nav-v2__login { display: none !important; }
  .public-nav-v2__cta { padding-inline: 12px; }
}

@media (max-width: 374px) {
  .public-nav-v2__cta svg { display: none; }
  .public-nav-v2__cta { padding-inline: 10px; font-size: 13px; }
  .public-nav-v2__wordmark { font-size: 14px; }
}

.public-nav,
.public-nav * {
  box-sizing: border-box;
}

.public-nav {
  position: fixed;
  inset: 0 0 auto;
  z-index: 9000;
  min-height: 72px;
  padding-inline: var(--sgt-public-gutter, clamp(16px, 4vw, 40px));
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--sgt-space-6, 24px);
  background: color-mix(in srgb, var(--sgt-surface, #ffffff) 94%, transparent);
  border-bottom: 1px solid var(--sgt-border, #e2e8f0);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: box-shadow 0.2s ease, background 0.2s ease;
}

.public-nav.is-scrolled {
  box-shadow: var(--sgt-shadow-card, 0 12px 36px rgba(15, 23, 42, 0.08));
}

.public-nav__brand {
  min-width: max-content;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--sgt-text-primary, #0f172a);
  font: 800 1rem / 1.1 var(--sgt-font-ui, 'DM Sans', sans-serif);
  letter-spacing: -0.025em;
  text-decoration: none;
}

.public-nav__brand-name { font-weight: 800; }
.public-nav__separator { color: var(--sgt-border-strong, #cbd5e1); font-weight: 500; }
.public-nav__context { display: inline; color: var(--sgt-text-muted, #64748b); font-size: .875rem; font-weight: 600; letter-spacing: 0; }

.public-nav__desktop {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sgt-space-1, 4px);
}

.public-nav__link,
.public-nav__login {
  min-height: 44px;
  padding-inline: var(--sgt-space-3, 12px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: var(--sgt-radius-button, 8px);
  background: transparent;
  color: var(--sgt-text-muted, #64748b);
  font: 700 0.875rem / 1 var(--sgt-font-ui, 'DM Sans', sans-serif);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.public-nav__link:hover,
.public-nav__link:focus-visible,
.public-nav__link.is-active,
.public-nav__login:hover,
.public-nav__login:focus-visible,
.public-nav__login.is-active {
  background: var(--sgt-primary-soft, rgba(6, 182, 212, 0.12));
  color: var(--sgt-primary-hover, #0891b2);
}

.public-nav__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--sgt-space-2, 8px);
}

.public-nav__theme,
.public-nav__menu-button {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--sgt-border, #e2e8f0);
  border-radius: var(--sgt-radius-button, 8px);
  background: var(--sgt-surface, #ffffff);
  color: var(--sgt-text-primary, #0f172a);
  cursor: pointer;
}

.public-nav__cta,
.public-nav__mobile-cta {
  min-height: 44px;
  padding-inline: var(--sgt-space-5, 20px);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--sgt-radius-button, 8px);
  background: var(--sgt-primary, #06b6d4);
  color: var(--sgt-text-primary, #0f172a);
  font: 800 0.875rem / 1 var(--sgt-font-ui, 'DM Sans', sans-serif);
  text-decoration: none;
  white-space: nowrap;
}

.public-nav__cta:hover,
.public-nav__mobile-cta:hover,
.public-nav__cta:focus-visible,
.public-nav__mobile-cta:focus-visible {
  background: var(--sgt-primary-hover, #0891b2);
  color: #ffffff;
}

.public-nav__menu-button {
  display: none;
  flex-direction: column;
  gap: var(--sgt-space-1, 4px);
}

.public-nav__menu-button span {
  width: 19px;
  height: 2px;
  border-radius: var(--sgt-radius-pill, 9999px);
  background: currentColor;
}

.public-nav__backdrop {
  position: fixed;
  inset: 0;
  z-index: 8998;
  background: rgba(15, 23, 42, 0.48);
}

.public-nav__backdrop[hidden],
.public-nav__mobile[hidden] {
  display: none;
}

.public-nav__mobile {
  position: fixed;
  inset: 0 0 0 auto;
  z-index: 8999;
  width: min(360px, calc(100vw - 24px));
  padding: var(--sgt-space-5, 20px);
  display: flex;
  flex-direction: column;
  gap: var(--sgt-space-1, 4px);
  overflow-y: auto;
  background: var(--sgt-surface, #ffffff);
  border-left: 1px solid var(--sgt-border, #e2e8f0);
  box-shadow: -18px 0 55px rgba(15, 23, 42, 0.18);
}

.public-nav__mobile-head {
  min-height: 48px;
  margin-bottom: var(--sgt-space-2, 8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.public-nav__mobile-head strong {
  color: var(--sgt-text-primary, #0f172a);
  font-size: 1.125rem;
}

.public-nav__mobile-head button {
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: var(--sgt-radius-button, 8px);
  background: var(--sgt-surface-muted, #f1f5f9);
  color: var(--sgt-text-primary, #0f172a);
  font-size: 1.125rem;
  cursor: pointer;
}

.public-nav__mobile .public-nav__link {
  width: 100%;
  justify-content: flex-start;
  padding-inline: var(--sgt-space-4, 16px);
}

.public-nav__mobile-cta {
  width: 100%;
  margin-top: var(--sgt-space-2, 8px);
}

body.public-menu-open {
  overflow: hidden;
}

/* Fixed header clearance for compact legal pages. */
.public-nav ~ .legal-wrap {
  margin-top: 72px;
}

.public-nav :focus-visible,
.public-nav__mobile :focus-visible {
  outline: 3px solid var(--sgt-focus-ring, rgba(6, 182, 212, 0.45));
  outline-offset: 2px;
}

@media (max-width: 1100px) {
  .public-nav {
    gap: var(--sgt-space-3, 12px);
  }

  .public-nav__link,
  .public-nav__login {
    padding-inline: var(--sgt-space-2, 8px);
  }
}

@media (max-width: 980px) {
  .public-nav {
    min-height: 64px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: var(--sgt-space-2, 8px);
    padding-inline: var(--sgt-space-3, 12px);
  }

  .public-nav__desktop,
  .public-nav__login,
  .public-nav__cta {
    display: none;
  }

  .public-nav__menu-button {
    display: inline-flex;
  }

  .public-nav__brand {
    min-width: 0;
  }

  .public-nav__brand span {
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .public-nav ~ .legal-wrap {
    margin-top: 64px;
  }
}

@media (max-width: 390px) {
  .public-nav__brand { gap: 6px; }
  .public-nav__brand-name { font-size: 0.875rem; }
  .public-nav__context { max-width: 112px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .75rem; }
}

@media (prefers-reduced-motion: reduce) {
  .public-nav-v2__mobile { transition: none; }
  .public-nav {
    transition: none;
  }
}

/* main.css has a global .hidden !important rule. Keep this override scoped to
   the public header so unrelated app-shell theme buttons are unaffected. */
@media (width >= 40rem) {
  [data-public-nav] #themeToggle { display: inline-flex !important; }
}