/* ── Shared base styles ────────────────────────────────────────
   Navigation, footer, and shared components for server-rendered pages.
   Depends on tokens.css being loaded first.
   ──────────────────────────────────────────────────────────────── */

/* ── Navigation ──────────────────────────────────────────────── */
.site-nav {
  background: rgba(245, 254, 250, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 40;
}
.site-nav-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  text-decoration: none;
}
.site-logo-icon {
  width: 1.875rem;
  height: 1.875rem;
  border-radius: 0.5rem;
  background: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(0,168,150,0.35);
  flex-shrink: 0;
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--acid);
  letter-spacing: -0.02em;
}
.site-logo-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
}
.site-logo-text span { color: var(--primary); }

.nav-login-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 1.1rem;
  border-radius: 0.55rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: #ffffff;
  background: var(--primary);
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 3px 14px rgba(0,168,150,0.35);
  text-decoration: none;
  transition: all 0.18s ease;
  border: none;
}
.nav-login-btn:hover {
  background: var(--primary-dark);
  box-shadow: 0 1px 0 rgba(255,255,255,0.2) inset, 0 5px 22px rgba(0,168,150,0.5);
  transform: translateY(-1px);
}

/* ── Footer ──────────────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  margin-top: auto;
}
.site-footer-inner {
  max-width: 72rem;
  margin: 0 auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.site-footer-text {
  font-size: 0.75rem;
  color: var(--muted);
}