/* AnnexLK Header, Footer, and Grid Layouts */

/* Header Layout */
.app-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--surface-border);
  transition: background-color var(--transition-md), border-color var(--transition-md);
}

[data-theme="dark"] .app-header {
  background: rgba(37, 48, 68, 0.86);
}

.header-container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.app-logo {
  display: flex;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  gap: 10px;
  text-decoration: none;
}


.app-logo-image {
  width: min(150px, 34vw);
  height: auto;
}

.app-nav {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-weight: 500;
  color: var(--text-muted);
  font-size: 15px;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background-color: var(--primary-light);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-avatar {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 2px solid var(--surface-border);
  flex: 0 0 auto;
}

/* Footer Layout */
.app-footer {
  background-color: var(--surface);
  border-top: 1px solid var(--surface-border);
  padding: 60px 0 30px 0;
  margin-top: 80px;
  transition: background-color var(--transition-md), border-color var(--transition-md);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h3 {
  font-size: 20px;
  margin-bottom: 16px;
  color: var(--primary);
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 20px;
}

.footer-links h4 {
  font-size: 16px;
  margin-bottom: 20px;
  color: var(--text-main);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 14px;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-bottom {
  border-top: 1px solid var(--surface-border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-light);
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: var(--background);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
}

/* Generic Layout Containers */
.main-layout {
  min-height: calc(100vh - var(--header-height) - 300px);
  padding: 40px 0;
}

.dashboard-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  padding: 40px 0;
}