html {
  line-height: var(--line-height-normal);
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  font-family: var(--font-family-sans);
  font-feature-settings: normal;
  font-variation-settings: normal;
  scroll-behavior: smooth;
  height: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  line-height: inherit;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  transition: background-color var(--transition-normal), color var(--transition-normal);
} 

/* Layout - Three-part structure */
main {
  flex: 1 0 auto;
  width: 100%;
}

/* Layout Components */
header {
  flex-shrink: 0;
  background-color: var(--color-bg-overlay);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border-primary);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  height: var(--header-height);
}


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

.header__logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  text-decoration: none;
  transition: transform var(--transition-normal);
}

.header__logo:hover {
  transform: scale(1.05);
}

.header__logo-icon {
  width: 2.5rem;
  height: 2.5rem;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-inverse);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
  transition: transform var(--transition-normal);
}

.header__logo:hover .header__logo-icon {
  transform: scale(1.1);
}

.header__logo-text {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

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

/* Utility classes for responsive visibility */
.mobile-only {
  display: none;
}

.desktop-only {
  display: block;
}

@media (max-width: 767px) {
  .mobile-only {
    display: block;
  }
  .desktop-only {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .mobile-only {
    display: none !important;
  }
}

.header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header__nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: all var(--transition-fast);
}

.header__nav-link:hover {
  color: var(--color-text-primary);
}

.header__nav-link--active {
  color: var(--color-primary);
}

.header__nav-icon {
  font-size: var(--font-size-sm);
  width: 1rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.header__nav-link:hover .header__nav-icon {
  color: var(--color-text-primary);
}

.header__nav-link--active .header__nav-icon {
  color: var(--color-primary);
}

/* Hamburger Button */
.header__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  color: var(--color-text-secondary);
  background: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 2.5rem;
}

.header__hamburger:hover {
  background-color: var(--color-bg-secondary);
  color: var(--color-text-primary);
}

.header__hamburger-icon {
  width: 24px;
  height: 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.header__hamburger-icon span {
  display: block;
  height: 2px;
  width: 100%;
  background-color: currentColor;
  border-radius: 1px;
  transition: all var(--transition-fast);
  transform-origin: center;
}

.header__hamburger-icon--open span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.header__hamburger-icon--open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.header__hamburger-icon--open span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Panel Styles */
.header__backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal);
  animation: fadeIn var(--transition-normal) ease-out;
}

.header__nav--mobile {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  background-color: var(--color-bg-primary);
  border-bottom: 1px solid var(--color-border-primary);
  box-shadow: var(--shadow-xl);
  z-index: calc(var(--z-modal) + 1);
  animation: slideDown var(--transition-normal) ease-out;
  display: flex;
  flex-direction: column;
  padding: var(--space-4);
  gap: var(--space-2);
  align-items: flex-start;
}

.header__user-section {
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-2);
}

.user-menu__row {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: nowrap;
  padding: 0;
  margin: 0;
}


/* Mobile UserMenu Styles */
@media (max-width: 767px) {
  .header__user-section .user-menu {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    padding: 0;
    margin: 0;
  }

  .header__user-section .user-menu__row {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: nowrap;
    padding: 0;
    margin: 0;
  }

  .header__user-section .user-menu__mobile-buttons {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-2);
    margin-top: var(--space-3);
  }

  
  .header__user-section .user-menu__avatar {
    flex-shrink: 0;
  }

  .header__user-section .user-menu__info {
    flex: 1;
    min-width: 0;
    flex-shrink: 0;
  }

  .header__user-section .user-menu__dropdown {
    display: none;
  }

  .header__user-section .user-menu__mobile-buttons {
    display: flex;
  }

  .header__user-section .user-menu__menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: transparent;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-2);
    width: 100%;
  }

  .header__user-section .user-menu__item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3);
    border-radius: var(--radius-lg);
    background: var(--color-bg-primary);
    border: 1px solid var(--color-border-primary);
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-size: var(--font-size-sm);
    white-space: nowrap;
    width: 2.5rem;
    height: 2.5rem;
    flex-shrink: 0;
  }

  .header__user-section .user-menu__item span {
    display: none;
  }

  .header__user-section .user-menu__item:hover {
    background: var(--color-bg-secondary);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
  }

  .header__user-section .user-menu__item--admin {
    color: var(--color-warning);
    border-color: var(--color-warning);
  }

  .header__user-section .user-menu__item--admin:hover {
    background: rgba(245, 158, 11, 0.1);
    color: var(--color-warning);
  }

  .header__user-section .user-menu__item--danger {
    color: var(--color-error);
    border-color: var(--color-error);
  }

  .header__user-section .user-menu__item--danger:hover {
    background: rgba(220, 38, 38, 0.1);
    color: var(--color-error);
  }

  .header__user-section .user-menu__item i {
    font-size: var(--font-size-sm);
  }

  .header__user-section .user-menu__divider {
    display: none;
  }
}

/* Desktop UserMenu Styles */
@media (min-width: 768px) {
  .header__user-section .user-menu__mobile-buttons {
    display: none;
  }
  
  .header__user-section .user-menu__dropdown {
    display: block;
  }
}


/* Mobile Menu Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hide mobile menu on desktop */
@media (min-width: 768px) {
  .mobile-menu__toggle {
    display: none;
  }
}

/* Hide theme toggle on mobile */
@media (max-width: 767px) {
  .theme-toggle {
    display: none;
  }
}


main {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--gradient-bg);
}


/* Hero Section */
.hero {
  background: var(--primary-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  padding: var(--space-16) 0;
}

.hero__card {
  background-color: var(--color-bg-primary);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid var(--color-border-primary);
  padding: var(--space-20) var(--space-16);
  max-width: 700px;
  margin: 0 auto;
  transition: all var(--transition-normal);
}

.hero__card:hover {
  transform: translateY(-0.15rem);
  box-shadow: 0 32px 64px -12px rgb(0 0 0 / 0.25);
}

.hero__content {
  text-align: center;
  gap: var(--space-8);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.hero__title {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  letter-spacing: -0.025em;
  line-height: var(--line-height-tight);
}

.hero__subtitle {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
  line-height: var(--line-height-relaxed);
}


.hero__tagline {
  font-size: var(--font-size-base);
  color: var(--color-text-muted);
  margin: 0;
  font-style: italic;
}

/* Hero social buttons - larger version of footer styles */
.hero .footer__social {
  gap: var(--space-12);
  margin: var(--space-10) 0 var(--space-8) 0;
}

.hero .footer__social-link {
  padding: var(--space-5);
  min-width: 72px;
  min-height: 72px;
  border-radius: var(--radius-xl);
}

.hero .footer__social-link i {
  width: var(--space-10);
  height: var(--space-10);
  font-size: var(--font-size-3xl);
}

.hero__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

/* Theme Toggle */
.theme-toggle {
  position: fixed;
  top: var(--space-4);
  right: var(--space-4);
  z-index: var(--z-tooltip);
  padding: var(--space-3);
  border-radius: var(--radius-full);
  background-color: var(--color-bg-primary);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--color-border-primary);
  cursor: pointer;
  transition: all var(--transition-normal);
}

.theme-toggle:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.theme-toggle__icon {
  width: var(--space-5);
  height: var(--space-5);
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}

.theme-toggle:hover .theme-toggle__icon {
  color: var(--color-text-primary);
}


/* Hero social section */
.hero__social {
  display: flex;
  flex-direction: row;
  gap: var(--space-6);
  justify-content: center;
  align-items: center;
}

.hero__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2);
  border-radius: var(--radius-lg);
  min-width: 3.5rem;
  min-height: 3.5rem;
  cursor: pointer;
}

.hero__social-link i {
  font-size: var(--font-size-2xl);
  color: var(--color-text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero {
    min-height: 80vh;
    padding: var(--space-8) 0;
  }
  
  .hero__card {
    padding: var(--space-6) var(--space-4);
    margin: 0 auto;
    max-width: 400px;
    width: calc(100% - var(--space-8));
  }
  
  .hero__title {
    font-size: var(--font-size-3xl);
  }
  
  .hero__subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero__social {
    gap: var(--space-2);
    flex-shrink: 1;
    flex-wrap: wrap;
  }
  
  .hero__social-link {
    padding: 0.5rem;
    margin: 0
  }

  .hero__social-link i {
    font-size: var(--font-size-xl);
  }

  .hero__content {
    gap: var(--space-2);
  }
}

@media (max-width: 480px) {
  
  .hero__social-link {
    padding: var(--space-2);
  }
  
  .hero__social-link i {
    width: var(--space-5);
    height: var(--space-2);
  }
}

/* Dashboard responsive layout */
@media (min-width: 768px) {
  .dashboard-grid {
    grid-template-columns: 2fr 1fr !important;
  }
}

/* Dashboard mobile optimizations */
@media (max-width: 767px) {
  .dashboard-grid {
    grid-template-columns: 1fr !important;
    gap: 1rem !important;
  }
  
  /* Ensure stats cards stack properly on mobile */
  .dashboard-grid > div:first-child {
    order: 1;
  }
  
  .dashboard-grid > div:last-child {
    order: 2;
  }
  
  /* Stats grid mobile optimization */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem 
  }
  
  /* Quick actions mobile optimization */
  .quick-actions-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 0.75rem !important;
  }
}

/* Footer */
.footer {
  flex-shrink: 0;
  background-color: var(--color-bg-primary);
  border-top: 1px solid var(--color-border-primary);
  padding: var(--space-13) 0 var(--space-8);
}

/* Hide footer social on home page (hero already has social links) */
body[data-path="/"] .footer__social {
  display: none;
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-8);
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.footer__social {
  display: flex;
  gap: var(--space-8);
  justify-content: center;
  align-items: center;
  width: 100%;
  flex-shrink: 0;
}

.footer__social-link {
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
}

.footer__social-link:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-primary);
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-md);
}

.footer__social-icon {
  width: var(--space-6);
  height: var(--space-6);
}

.footer__divider {
  width: 100%;
  height: 1px;
  background-color: var(--color-border-primary);
  opacity: 0.5;
  border: none;
  margin: 0;
}

.footer__bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  width: 100%;
  text-align: center;
  flex-shrink: 0;
  margin-bottom: var(--space-4);
}

.footer__copyright {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  text-align: center;
  line-height: var(--line-height-relaxed);
}

.footer__scroll-top {
  background-color: var(--color-bg-primary);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--radius-full);
  padding: var(--space-3);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.footer__scroll-top:hover {
  color: var(--color-primary);
  background-color: var(--color-bg-secondary);
  transform: translateY(-0.125rem);
  box-shadow: var(--shadow-md);
}

.footer__scroll-top svg {
  width: var(--space-4);
  height: var(--space-4);
}

@media (min-width: 768px) {
  .footer__content {
    gap: var(--space-1);
    flex-direction: column;
  }
  
  .footer__social {
    gap: var(--space-10);
  }
  
  .footer__social-icon {
    width: var(--space-7);
    height: var(--space-7);
  }
  
  .footer__bottom {
    justify-content: center;
    gap: var(--space-6);
  }
}