/* App shell, nav, footer */

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--nav-height);
  padding-inline: var(--space-lg);
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-subtle);
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: var(--font-size-xl);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.nav-brand:hover {
  color: var(--color-text-primary);
}

.nav-brand::before {
  content: '';
  width: 10px;
  height: 10px;
  background-color: var(--color-accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav-links a {
  color: var(--color-text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-text-primary);
}

/* Main content area */
.app-content {
  min-height: calc(100dvh - var(--nav-height) - 60px);
}

/* Views */
.view {
  display: none;
}

.view.active {
  display: block;
  animation: fadeSlideIn var(--transition-slow);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.container--narrow {
  max-width: var(--container-narrow);
}

/* Footer */
.footer {
  padding: var(--space-lg);
  text-align: center;
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

.footer a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

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

/* Info bar */
.info-bar {
  text-align: center;
  padding: var(--space-sm);
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
  min-height: 32px;
}