/* Article list container */
.articles {
  padding: var(--space-md) 0;
  border-radius: 4px;
  background-color: #e6e7f1;
}

.articles__item {
  margin: var(--space-xs) var(--space-sm);
}

@media (min-width: 1024px) {
  .articles__item {
    width: 80%;
    margin: 0 auto;
  }
}

.articles--nogizaka46 { background-color: var(--color-nogizaka46) !important; }
.articles--sakurazaka46 { background-color: var(--color-sakurazaka46) !important; }
.articles--hinatazaka46 { background-color: var(--color-hinatazaka46) !important; }

/* Article component */
.article {
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-xs) var(--space-sm);
  margin-bottom: var(--space-sm);
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  display: block;
  color: inherit;
  text-decoration: none;
}

.article:hover {
  background-color: #f0f0f0;
}

.article--nogizaka46 { border-left: 5px solid var(--color-nogizaka46); }
.article--sakurazaka46 { border-left: 5px solid var(--color-sakurazaka46); }
.article--hinatazaka46 { border-left: 5px solid var(--color-hinatazaka46); }

.article__header {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.article__title {
  flex: 1;
  margin-right: var(--space-sm);
  font-size: 13px;
  margin-bottom: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  max-height: 2.8em;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 1.4em;
  text-overflow: ellipsis;
}

.article__title a {
  text-decoration: none;
  color: var(--color-primary);
}

.article__title a:hover {
  text-decoration: underline;
}

.article__info {
  text-align: right;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.article__source,
.article__date {
  font-size: 10px;
  white-space: nowrap;
  padding: 0 var(--space-sm);
}

.article__source {
  color: #666;
}

.article__date {
  color: var(--color-text);
}

.article__rank {
  margin-right: var(--space-sm);
  font-size: 10px;
  padding: 3px 6px;
  border-radius: 4px;
  text-shadow: 1px 1px 1px rgba(0, 0, 0, 0.25);
}

.article__rank--first { background-color: var(--color-rank-first); }
.article__rank--second { background-color: var(--color-rank-second); }
.article__rank--third { background-color: var(--color-rank-third); }
.article__rank:not(.article__rank--first):not(.article__rank--second):not(.article__rank--third) { background-color: #c0c0c0; }

.article--viewed {
  background-color: #f5f5f5;
  color: #666;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, color 0.3s ease;
}

.articles--hide-viewed .articles__item--viewed {
  display: none;
}

.article--highlight {
  color: #c41e3a;
}

.article__debug {
  display: flex;
  justify-content: flex-end;
  gap: var(--space-xs);
  margin-top: var(--space-xs);
}

.article__badge {
  font-size: 10px;
  border-radius: 4px;
  padding: 2px 4px;
  color: #fff;
}

.article__badge--daily { background-color: var(--color-badge-daily); }
.article__badge--weekly { background-color: var(--color-badge-weekly); }
.article__badge--monthly { background-color: var(--color-badge-monthly); }
.article__badge--recommend { background-color: var(--color-badge-recommend); }

.youtube-icon {
  display: inline-block;
  width: 14px;
  height: 14px;
  margin-right: 4px;
  background: url('data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHZpZXdCb3g9IjAgMCAyNCAyNCI+PHJlY3Qgd2lkdGg9IjI0IiBoZWlnaHQ9IjI0IiByeD0iNCIgcnk9IjQiIGZpbGw9IiNGRjAwMDAiLz48cG9seWdvbiBwb2ludHM9IjEwLDggMTYsMTIgMTAsMTYiIGZpbGw9IiNGRkZGRkYiLz48L3N2Zz4=') no-repeat center/contain;
}

/* Navigation */
.navigation {
    display: flex;
    justify-content: center;
    padding-top: var(--space-sm);
    padding-bottom: var(--space-md);
    position: sticky;
    top: 0;
    background-color: #eee;
    z-index: 1000;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

@media (max-width: 600px) {
    .navigation {
        justify-content: flex-start;
    }

    .navigation .search-wrapper {
        margin-left: auto;
    }
}

.navigation .dropdown-wrapper {
    position: relative;
    display: inline-block;
}

.navigation .dropdown {
    padding: 8px 20px 8px 5px;
    margin: 0 10px;
    border: none;
    border-bottom: 3px solid #333;
    background-color: transparent;
    color: #333;
    font-size: 14px;
    cursor: pointer;
    appearance: none;
    outline: none;
    position: relative;
    text-align: center;
}

.navigation .dropdown-wrapper::after {
    content: '\25BC';
    position: absolute;
    right: 10px;
    top: 47%;
    transform: translateY(-50%);
    pointer-events: none;
    color: #555;
    font-size: 14px;
}

.search-input, .search-button {
    border: 1px solid #ddd;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 12px;
}

.search-wrapper {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    align-self: center;
}

.search-input {
    width: 100px;
    font-size: 16px;
}

.search-button {
    background-color: #333;
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.search-button:hover {
    background-color: #555;
}

.search-input::placeholder {
    color: #999;
}

.search-input:focus {
    outline: none;
    box-shadow: 0 0 0 2px #0056b3;
    transition: box-shadow 0.3s ease;
}

.suggest-box {
  border: 1px solid #ddd;
  background-color: var(--color-surface);
  border-radius: 4px;
  padding: var(--space-sm);
  position: absolute;
  width: 100%;
  max-width: 300px;
  z-index: 1000;
  display: none;
}

.suggest-box.visible {
  display: block;
}

.suggest-box div {
  padding: var(--space-sm);
  cursor: pointer;
  font-size: 14px;
}

.suggest-box div:hover {
  background-color: #f0f0f0;
}

/* Pagination */
.pagination {
  text-align: center;
  padding: var(--space-md) 0;
}

.pagination ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.pagination ul li {
  margin: var(--space-sm);
}

.pagination ul li a {
  display: block;
  padding: 8px 12px;
  background-color: #f0f0f0;
  color: var(--color-text);
  text-decoration: none;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

.pagination ul li a:hover,
.pagination ul li a.active {
  background-color: var(--color-primary);
  color: #fff;
}

@media (max-width: 480px) {
  .pagination ul li a {
    padding: 6px 8px;
    font-size: 14px;
  }
}

/* Hamburger menu */
.hamburger-menu {
  position: fixed;
  top: 5px;
  right: 10px;
  cursor: pointer;
  font-size: 24px;
  z-index: 1500;
}

.hamburger-menu i {
  color: #777;
}

.hamburger-content {
  position: fixed;
  z-index: 2000;
  top: 40px;
  right: 10px;
  padding: 10px;
  background-color: var(--color-surface);
  border: 1px solid #ddd;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.hamburger-content.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hamburger-content a {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-text);
  text-decoration: none;
  border-radius: 4px;
}

.hamburger-content a:hover {
  background-color: var(--color-bg);
}

.hamburger-content label {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-xs) var(--space-sm);
  color: var(--color-text);
  border-radius: 4px;
}

.hamburger-content label:hover {
  background-color: var(--color-bg);
  cursor: pointer;
}

/* Additional component styles remain unchanged */
#backToTopBtn {
  padding: 10px 20px;
  display: none;
  background-color: var(--color-primary);
  color: white;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  box-shadow: 4px 4px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s;
  position: fixed;
  bottom: 60px;
  right: 20px;
  z-index: 1000;
  opacity: 0.6;
}

#backToTopBtn.visible {
  display: block;
}

#backToTopBtn:hover {
  opacity: 1;
  box-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
  transform: scale(1.05);
}

  .category-official {
    background-color: #fff9db;
  }

.hidden {
  display: none !important;
}

/* Modal */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 3000;
  background-color: rgba(0, 0, 0, 0.6);
  justify-content: center;
  align-items: center;
}

.modal.visible {
  display: flex;
}

.modal-content {
  position: relative;
  background-color: var(--color-surface);
  padding: var(--space-md);
  border-radius: 8px;
  max-width: 90%;
  width: 400px;
}

.close-button {
  position: absolute;
  top: 8px;
  right: 8px;
  font-size: 24px;
  color: #666;
  cursor: pointer;
}

.ng-word-input {
  display: flex;
  gap: var(--space-xs);
  margin-bottom: var(--space-sm);
}

.ng-word-input input {
  flex: 1;
  padding: var(--space-xs) var(--space-sm);
  border: 1px solid var(--color-border);
  border-radius: 4px;
}

.ng-word-input button {
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-primary);
  color: #fff;
  border: none;
  border-radius: 4px;
  cursor: pointer;
}

.ng-word-list,
.ng-source-list {
  max-height: 200px;
  overflow-y: auto;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ng-word-list li,
.ng-source-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xs) 0;
  border-bottom: 1px solid var(--color-border);
}

.delete-ng-word {
  background: none;
  border: none;
  color: #c00;
  cursor: pointer;
}