/* Global container */
.container {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: var(--space-5);
  margin-top: 80px;
}

/* Desktop and iPad landscape: prevent container from shrinking when content is minimal */
@media (min-width: 1024px) {
  .container {
    min-width: var(--content-width);
  }
}

/* Global header styles */
.header {
  background-color: var(--color-gray-700);
  color: var(--color-white);
  padding: var(--space-3) 0;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  position: fixed;
  width: 100%;
  top: 0;
  left: 0;
  z-index: 1004; /* Above everything else */
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.header h1 {
  margin: 0;
  font-size: 24px;
  color: var(--color-white);
}

.user-info {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-white);
  margin-left: auto;
}

.user-nickname {
  color: var(--color-gray-100);
  font-weight: 500;
  font-size: 15px;
}

.user-info a {
  color: var(--color-gray-100);
  text-decoration: none;
  font-weight: 500;
  padding: var(--space-2) 18px;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  font-size: 15px;
}

.user-info a:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* Special styling for logout button */
.user-info a[href="#"]:last-child,
.user-info a#logoutBtn,
#adminLogoutBtn {
  background: var(--color-danger);
  color: var(--color-white);
  font-weight: 600;
}

.user-info a[href="#"]:last-child:hover,
.user-info a#logoutBtn:hover {
  background: var(--color-danger-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 8px rgba(231, 76, 60, 0.3);
}

.separator {
  color: var(--color-gray-600);
  opacity: 0.7;
}

/* Grid layouts */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--space-5);
}

/* Dark mode toggle button */
.dark-mode-toggle {
  background-color: transparent;
  border: none;
  border-radius: var(--radius-md);
  padding: var(--space-2);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  transition: all 0.2s ease;
}

.dark-mode-toggle:hover {
  background: transparent;
  transform: translateY(-1px);
}

.dark-mode-toggle svg {
  width: 30px;
  height: 30px;
  color: var(--color-white);
}

/* Show sun in dark mode, moon in light mode */
.dark-mode-toggle .moon-icon {
  display: block;
  color: #c0c0c0; /* Silver moon */
}

.dark-mode-toggle .sun-icon {
  display: none;
  color: yellow;
}

.dark .dark-mode-toggle .moon-icon {
  display: none;
}

.dark .dark-mode-toggle .sun-icon {
  display: block;
}

/* Dark mode overrides for header */
.dark .header {
  background-color: var(--dark-bg);
}

/* Hamburger menu button */
.hamburger-menu {
  display: none; /* Hidden by default, shown on mobile */
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: transform 0.3s ease;
}

.hamburger-menu.active {
  width: 20px;
  height: 20px;
}

.hamburger-menu span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.dark .hamburger-menu span {
  background-color: var(--color-white);
}

/* Hamburger animation to X */
.hamburger-menu.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger-menu.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* Mobile menu drawer */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background-color: var(--color-gray-700);
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.2);
  z-index: 1002;
  transform: translateX(-100%);
  transition: transform 0.3s ease, visibility 0s linear 0.3s;
  display: none; /* Hidden on desktop */
  flex-direction: column;
  padding: var(--space-4);
  padding-top: var(--space-4);
  visibility: hidden;
}

.mobile-menu.active {
  transform: translateX(0);
  visibility: visible;
  transition: transform 0.3s ease;
}

.dark .mobile-menu {
  background-color: var(--dark-bg-secondary);
  border-right: 1px solid var(--dark-border);
}

/* Mobile menu content wrapper */
.mobile-menu-content {
  display: flex;
  flex-direction: column;
  height: 100%;
}

/* Mobile menu username */
.mobile-menu-user {
  color: var(--color-white);
  font-weight: 600;
  font-size: 18px;
  padding: var(--space-3) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  margin-bottom: var(--space-4);
}

.dark .mobile-menu-user {
  color: var(--dark-text-primary);
  border-bottom: 1px solid var(--dark-border);
}

/* Mobile menu items */
.mobile-menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  color: var(--color-gray-100);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all 0.2s ease;
  cursor: pointer;
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 16px;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.mobile-menu-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-white);
  transform: translateX(4px);
}

.dark .mobile-menu-item {
  color: var(--dark-text-secondary);
}

.dark .mobile-menu-item:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--dark-text-primary);
}

.mobile-menu-item svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

/* Mobile menu logout button */
.mobile-menu-item.logout {
  background: var(--color-danger);
  color: var(--color-white);
  margin-top: auto; /* Push to bottom */
}

.mobile-menu-item.logout:hover {
  background: var(--color-danger-dark);
  transform: translateX(4px);
}

/* Mobile dark mode icon toggle */
.mobile-dark-mode-moon {
  display: block;
  color: #c0c0c0; /* Silver moon */
}

.mobile-dark-mode-sun {
  display: none;
  color: #fbbf24; /* Sunny yellow */
}

.dark .mobile-dark-mode-moon {
  display: none;
}

.dark .mobile-dark-mode-sun {
  display: block;
}

/* Mobile menu overlay */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile-menu-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Tablet and mobile responsive header (iPad portrait and smaller) */
@media (max-width: 1023px) {
  .header {
    padding: var(--space-2) 0;
  }

  .header-content {
    flex-wrap: nowrap;
    gap: var(--space-3);
    padding: 0 var(--space-3);
    justify-content: space-between;
  }

  .header h1 {
    font-size: 20px;
    flex: 1;
    text-align: center;
    margin: 0;
  }

  /* Show hamburger menu on tablet/mobile */
  .hamburger-menu {
    display: flex;
    order: -1; /* Place at start */
  }

  /* Show mobile menu on tablet/mobile */
  .mobile-menu {
    display: flex;
  }

  /* Fix mobile menu content positioning to show username and logout */
  .mobile-menu-content {
    position: relative;
    top: 50px;
    height: 86vh;
  }

  /* Hide desktop dark mode toggle and user info on tablet/mobile */
  .dark-mode-toggle {
    display: none;
  }

  .user-info {
    display: none;
  }

  .separator {
    display: none;
  }
}

/* Mobile specific adjustments */
@media (max-width: 768px) {
  .header h1 {
    font-size: 18px;
  }
}

@media (max-width: 480px) {
  .header h1 {
    font-size: 14px;
  }

  .user-info {
    flex-direction: column;
    gap: var(--space-1);
    align-items: flex-end;
  }

  .user-info a {
    padding: var(--space-1) 10px;
    font-size: 12px;
  }
}