/**
 * Base Styles - Intendent Application
 * Global styles and resets using design tokens
 */

/* ================================
   GLOBAL RESETS & DEFAULTS
   ================================ */

* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-base);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text-primary);
  background: var(--color-bg-secondary);
  margin: 0;
  padding: 0;
}

/* ================================
   TYPOGRAPHY - HEADINGS
   ================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-tight);
  color: var(--color-text-primary);
  margin: 0;
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

h5, h6 {
  font-size: var(--font-size-base);
}

/* ================================
   NAVIGATION BAR
   ================================ */

nav {
  background: var(--color-primary);
  padding: var(--space-md) 0;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}

nav .nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

nav .nav-brand {
  color: var(--color-text-inverse);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  font-family: var(--font-family-heading);
  text-decoration: none;
  display: flex;
  align-items: center;
}

nav .nav-brand:hover {
  opacity: 0.9;
}

nav .nav-logo {
  height: 2.5rem;
  width: auto;
  display: block;
}

nav ul {
  list-style: none;
  display: flex;
  gap: var(--space-lg);
  margin: 0;
  padding: 0;
}

nav a {
  color: var(--color-text-inverse);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: opacity var(--transition-fast);
}

nav a:hover {
  opacity: 0.8;
}

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

/* ================================
   VERIFICATION BANNER
   ================================ */

.verification-banner {
  background: var(--color-warning-bg);
  border-left: 3px solid var(--color-warning-border);
  padding: var(--space-md);
  text-align: center;
  color: var(--color-warning-text);
  font-size: var(--font-size-sm);
}

.verification-banner strong {
  font-weight: var(--font-weight-semibold);
}

.verification-banner a {
  color: var(--color-warning-text);
  text-decoration: underline;
}

/* ================================
   MAIN CONTENT WRAPPER
   ================================ */

main {
  min-height: calc(100vh - 120px);
  padding-bottom: var(--space-xl);
}

/* ================================
   RESPONSIVE NAVIGATION
   ================================ */

@media (max-width: 768px) {
  nav ul {
    gap: var(--space-md);
    font-size: var(--font-size-sm);
  }

  nav .nav-container {
    flex-direction: column;
    gap: var(--space-md);
    align-items: flex-start;
  }

  nav .nav-right {
    width: 100%;
    justify-content: space-between;
  }
}

@media (max-width: 480px) {
  nav ul {
    flex-direction: column;
    gap: var(--space-sm);
    width: 100%;
  }

  nav .nav-right {
    flex-direction: column;
    align-items: flex-start;
  }
}