/**
 * Shared sticky header — landing and app (app adds Share in actions)
 */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  flex-shrink: 0;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px) saturate(1.1);
  -webkit-backdrop-filter: blur(14px) saturate(1.1);
  padding-left: max(24px, env(safe-area-inset-left, 0px));
  padding-right: max(24px, env(safe-area-inset-right, 0px));
}

.site-header__row {
  width: 100%;
  max-width: 1040px;
  margin-inline: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  padding: calc(16px + env(safe-area-inset-top, 0px)) 0 16px;
}

.site-header__brand {
  font-family: var(--font-display-fallback, "Arial Narrow", system-ui, sans-serif);
  font-size: 1.5rem;
  font-weight: 400;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.05;
  text-decoration: none;
  color: var(--text-strong);
  min-width: 0;
}

html.fonts-loaded .site-header__brand {
  font-family: var(--font-display);
}

.site-header__dot {
  color: var(--accent);
}

.site-header__nav {
  display: none;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.site-header__btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 10px;
  border: 1px solid var(--border2);
  background: var(--panel);
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.site-header__btn--primary {
  background: var(--accent);
  border-color: var(--pl-plate-dim);
  color: #fff;
}

.site-header__btn--primary:hover {
  background: var(--pl-plate-dim);
  border-color: var(--pl-plate-dim);
}

.site-header__btn--ghost {
  background: color-mix(in srgb, var(--panel) 55%, transparent);
  border-color: var(--border2);
  color: var(--text-strong);
}

.site-header__btn--ghost:hover {
  background: color-mix(in srgb, var(--panel2) 80%, transparent);
}

.site-header__btn:active {
  transform: translateY(1px);
}

/* Launch App — desktop only on landing (in menu on mobile) */
.site-header__cta--launch {
  display: none;
}

@media (min-width: 900px) {
  .site-header__cta--launch {
    display: inline-flex;
    min-height: 42px;
    padding-inline: 20px;
    font-size: 0.9375rem;
  }

  .site-header__nav {
    display: flex;
    align-items: center;
    gap: 28px;
    margin-right: auto;
    margin-left: 20px;
  }

  .site-header__nav a {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--muted);
    text-decoration: none;
  }

  .site-header__nav a:hover {
    color: var(--text-strong);
  }

}

.site-header__iconBtn.iconBtn {
  box-sizing: border-box;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  min-width: 48px;
  min-height: 48px;
  padding: 0;
  border-radius: 10px;
}

.site-header__iconBtn .ico {
  width: 22px;
  height: 22px;
}

@media (min-width: 900px) {
  .site-header__iconBtn.iconBtn {
    width: 42px;
    height: 42px;
    min-width: 42px;
    min-height: 42px;
  }

  .site-header__iconBtn .ico {
    width: 20px;
    height: 20px;
  }
}

/* Share icon visible at all breakpoints on the app */
.site-header__shareBtn {
  display: inline-flex;
}

.site-header__iconBtn.iconBtn--primary {
  background: var(--accent);
  border-color: var(--pl-plate-dim);
  color: #fff;
}

.site-header__iconBtn.iconBtn--primary:hover {
  background: var(--pl-plate-dim);
  border-color: var(--pl-plate-dim);
  color: #fff;
}

.site-header__iconBtn.iconBtn--primary .ico {
  stroke: currentColor;
}