/* Header Styles */
.header {
  background: #fff;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
}

.logo {
  font-size: var(--font-size-xxl);
  font-weight: bold;
}

.logo__text--blue {
  color: var(--primary-color);
}

.logo__text--purple {
  background: linear-gradient(45deg, #8b5cf6, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.header__navbar {
  display: flex;
  justify-content: center;
}

.header__navbar .navbar-nav {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.header__navbar .nav-link {
  color: #374151;
  font-weight: 500;
  font-size: var(--font-size-base);
  text-decoration: none;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.nav-item {
  padding: 0 var(--spacing-md);
}

.nav-item:hover > .nav-link {
  color: var(--primary-color);
  text-shadow: 0 0 10px var(--primary-color);
}

.header__navbar .nav-icon {
  font-size: var(--font-size-sm);
  color: inherit;
  transition: color var(--transition-fast);
}

.header__navbar .nav-link:hover .nav-icon {
  color: var(--primary-color);
}

.header__navbar .dropdown-toggle::after {
  margin-left: var(--spacing-xs);
}

.header__navbar .dropdown-menu {
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--border-radius);
  padding: var(--spacing-sm) 0;
  margin-top: var(--spacing-xs);
}

.header__navbar .dropdown-item {
  padding: var(--spacing-sm) var(--spacing-md);
  color: #374151;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 500;
}

.header__navbar .dropdown-item:hover {
  background-color: var(--primary-color);
  color: #fff;
  font-weight: 700;
}

.header__navbar .dropdown-icon {
  font-size: var(--font-size-xs);
  color: inherit;
  transition: color var(--transition-fast);
}

.header__navbar .dropdown-item:hover .dropdown-icon {
  color: var(--primary-color);
}

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

.header__icon {
  font-size: 1.2rem;
  color: #6c757d;
  cursor: pointer;
  transition: color var(--transition-fast);
}

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

.header__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  overflow: visible;
  cursor: pointer;
  transition: transform var(--transition-fast);
  position: relative;
}

.header__avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  box-shadow: var(--shadow-md);
}

.avatar-modal {
  position: absolute;
  top: calc(100% + var(--spacing-sm));
  right: 0;
  background: #fff;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 280px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1001;
}

.header__avatar:hover .avatar-modal,
.header__avatar:focus-within .avatar-modal {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.avatar-modal__header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.avatar-modal__avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-modal__info {
  flex: 1;
}

.avatar-modal__name {
  font-size: var(--font-size-lg);
  font-weight: 700;
  color: #1f2937;
  margin: 0 0 var(--spacing-xs) 0;
}

.avatar-modal__email {
  font-size: var(--font-size-sm);
  color: #6b7280;
  margin: 0;
}

.avatar-modal__assets {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--spacing-sm);
  gap: var(--spacing-sm);
}

.avatar-modal__assets-text {
  font-size: var(--font-size-sm);
  color: #1f2937;
  font-weight: 600;
}

.avatar-modal__topup-btn {
  background: #fbbf24;
  color: #1f2937;
  border: none;
  border-radius: var(--border-radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.avatar-modal__topup-btn:hover {
  background: #f59e0b;
  transform: translateY(-1px);
  box-shadow: 0 2px 4px rgba(251, 191, 36, 0.3);
}

.avatar-modal__divider {
  height: 1px;
  background: #e5e7eb;
  margin: 0 var(--spacing-lg);
}

.avatar-modal__menu {
  padding: var(--spacing-sm) 0;
}

.avatar-modal__item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-lg);
  color: #374151;
  text-decoration: none;
  font-size: var(--font-size-base);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.avatar-modal__item:hover {
  background: #f3f4f6;
  color: var(--primary-color);
}

.avatar-modal__icon {
  width: 16px;
  text-align: center;
  font-size: var(--font-size-sm);
}

/* Body Layout */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* Main Content Styles */
.main-body {
  flex: 1;
  padding: var(--spacing-xl);
  background: #f8fafc;
}

.main-content {
  width: 100%;
}

/* Right Column Styles */
.right-column {
  padding: var(--spacing-xl) var(--spacing-md);
  background: #f8fafc;
}

/* Footer Styles */
.footer {
  background: #f3f4f6;
  padding: var(--spacing-xl);
  margin-top: auto;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: bold;
  font-size: 1.2rem;
}

.footer__icon {
  width: 32px;
  height: 32px;
  background: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: bold;
}

.footer__text {
  color: var(--primary-color);
}

.footer__description {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: #1f2937;
  margin-bottom: var(--spacing-sm);
}

.footer__copyright {
  color: #6b7280;
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-md);
}

.footer__links {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  font-size: var(--font-size-base);
}

.footer__link {
  color: #6b7280;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer__separator {
  color: #d1d5db;
}

.footer__social {
  display: flex;
  justify-content: flex-end;
}

.footer__social-link {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: all var(--transition-fast);
}

.footer__social-link:hover {
  background: var(--secondary-color);
  transform: translateY(-2px);
}

.dictionary-widget {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 1050;
}

.dictionary-widget__toggle {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-color);
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: all 0.3s ease;
  font-size: 1.5rem;
}

.dictionary-widget__toggle--active {
  background: #6b7280;
}

.dictionary-widget__toggle-icon {
  transition:
    opacity var(--transition-fast),
    transform var(--transition-fast);
}

.dictionary-widget__toggle-icon--close {
  position: absolute;
  opacity: 0;
  transform: scale(0.7);
}

.dictionary-widget__toggle--active .dictionary-widget__toggle-icon--book {
  opacity: 0;
  transform: scale(0.7);
}

.dictionary-widget__toggle--active .dictionary-widget__toggle-icon--close {
  opacity: 1;
  transform: scale(1);
}

.dictionary-widget__toggle:hover {
  background: var(--secondary-color);
  transform: scale(1.1);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.dictionary-widget__toggle:active {
  transform: scale(0.95);
}

.dictionary-widget__container {
  position: absolute;
  bottom: 0;
  right: 70px;
  width: 300px;
  height: 400px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(20px);
  transition: all 0.3s ease;
  pointer-events: none;
}

.dictionary-widget__container--active {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}

.dictionary-widget__lookup-btn {
  position: absolute;
  bottom: 10px;
  right: 10px;
  padding: 8px 14px;
  min-height: 36px;
  min-width: 44px;
  border-radius: 12px;
  background: #3945f2;
  color: #fff;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  transition: all var(--transition-fast);
  font-size: 1rem;
  z-index: 10;
}

.dictionary-widget__lookup-btn:hover {
  background: #08128b;
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.dictionary-widget__lookup-btn:active {
  transform: scale(0.95);
}

.dictionary-widget__lookup-icons {
  display: flex;
  align-items: center;
  gap: 6px;
}

.dictionary-widget__lookup-icon {
  font-size: 1rem;
}

.dictionary-widget__lookup-icon--arrow {
  font-size: 0.85rem;
}

.dictionary-widget__lookup-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  right: 0;
  background: #1f2937;
  color: #fff;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transform: translateY(5px);
  transition: all var(--transition-fast);
  pointer-events: none;
  z-index: 11;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

.dictionary-widget__lookup-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  right: 20px;
  border: 6px solid transparent;
  border-top-color: #1f2937;
}

.dictionary-widget__lookup-btn:hover .dictionary-widget__lookup-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .dictionary-widget {
    bottom: 15px;
    right: 15px;
  }

  .dictionary-widget__toggle {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }

  .dictionary-widget__container {
    right: 60px;
    width: 280px;
    height: 350px;
  }

  .dictionary-widget__lookup-btn {
    padding: 7px 12px;
    min-height: 32px;
    min-width: 40px;
    font-size: 0.95rem;
    bottom: 8px;
    right: 8px;
  }

  .dictionary-widget__lookup-tooltip {
    font-size: 0.65rem;
    padding: 0.4rem 0.6rem;
    white-space: normal;
    max-width: 150px;
    right: -50px;
  }
}