.abbr-page {
    --abbr-primary-bg: #ffffff;
    --abbr-secondary-bg: #f8f9fa;
    --abbr-accent: #00838f;
    --abbr-accent-hover: #006064;
    --abbr-text: #1f2937;
    --abbr-muted: #6b7280;
    --abbr-card-bg: #ffffff;
    --abbr-shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --abbr-shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
    --abbr-shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.05), 0 10px 10px -5px rgba(0, 0, 0, 0.02);

    color: var(--abbr-text);
}

.abbr-page .abbr-hero {
    padding: 3.25rem 0 2rem;
    background: linear-gradient(180deg, #ffffff 0%, #fdfdfd 100%);
    border-bottom: 1px solid #f0f0f0;
}

.abbr-page .abbr-detail-header {
    padding: 2rem 0 0.5rem;
}

.abbr-page .abbr-content-section {
    background: var(--abbr-primary-bg);
    padding: 2rem 0 3rem;
}

.abbr-page .abbr-page-title {
    color: var(--abbr-text);
    margin: 0;
    font-size: clamp(1.75rem, 2.5vw, 2.6rem);
    line-height: 1.15;
    letter-spacing: -0.02em;
    text-align: center;
    font-weight: 700;
}

.abbr-page .abbr-page-subtitle {
    margin: 0.85rem auto 0;
    max-width: 760px;
    color: var(--abbr-muted);
    text-align: center;
    font-size: 1.02rem;
}

.abbr-page .abbr-language-switch {
    display: flex;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.abbr-page .abbr-language-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 2.6rem;
    height: 2.2rem;
    border-radius: 999px;
    border: 1px solid #e6e6e6;
    color: var(--abbr-muted);
    text-decoration: none;
    font-weight: 700;
    font-size: 0.85rem;
    transition: all 0.2s ease;
    background: #fff;
}

.abbr-page .abbr-language-link:hover {
    border-color: #d7d7d7;
    color: var(--abbr-text);
}

.abbr-page .abbr-language-link.is-active {
    border-color: var(--abbr-accent);
    color: #fff;
    background: var(--abbr-accent);
}

.abbr-page .abbr-search-box {
    max-width: 660px;
    margin: 1.8rem auto 0;
    position: relative;
}

.abbr-page .abbr-search-input {
    width: 100%;
    padding: 1rem 1.25rem;
    border-radius: 999px;
    border: 1px solid #e9ecef;
    box-shadow: var(--abbr-shadow-sm);
    background: #fff;
    font-size: 1rem;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.abbr-page .abbr-search-input:focus {
    outline: none;
    border-color: var(--abbr-accent);
    box-shadow: 0 0 0 4px rgba(0, 131, 143, 0.18);
}

.abbr-page .abbr-search-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 0;
    right: 0;
    max-height: 400px;
    overflow-y: auto;
    border-radius: 12px;
    box-shadow: var(--abbr-shadow-lg);
    border: 1px solid #eeeeee;
    background: #fff;
    z-index: 30;
    display: none;
}

.abbr-page .abbr-result-count {
    margin-top: 0.9rem;
    text-align: center;
    color: var(--abbr-muted);
    font-weight: 600;
    font-size: 0.95rem;
}

.abbr-page .abbr-search-item {
    display: block;
    text-decoration: none;
    color: var(--abbr-text);
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #f6f6f6;
    transition: all 0.15s ease;
}

.abbr-page .abbr-search-item:last-child {
    border-bottom: 0;
}

.abbr-page .abbr-search-item:hover,
.abbr-page .abbr-search-item.is-active {
    background: #f7f8f9;
    border-left: 3px solid var(--abbr-accent);
    padding-left: 0.85rem;
}

.abbr-page .abbr-search-term {
    font-weight: 700;
}

.abbr-page .abbr-search-meta {
    margin-top: 0.2rem;
    font-size: 0.88rem;
    color: var(--abbr-muted);
}

.abbr-page .abbr-category-pills {
    margin-top: 1.4rem;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.65rem;
}

.abbr-page .abbr-category-pill {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid #ececec;
    background: #fff;
    color: var(--abbr-muted);
    text-decoration: none;
    padding: 0.5rem 1rem;
    font-size: 0.92rem;
    font-weight: 600;
    box-shadow: var(--abbr-shadow-sm);
    transition: all 0.2s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.abbr-page .abbr-category-pill:hover {
    transform: translateY(-1px);
    box-shadow: var(--abbr-shadow-md);
    border-color: #e3e3e3;
    color: var(--abbr-accent);
}

.abbr-page .abbr-category-pill.is-active {
    background: var(--abbr-accent);
    border-color: var(--abbr-accent);
    color: #fff;
}

.abbr-page .abbr-card {
    background: var(--abbr-card-bg);
    border-radius: 16px;
    border: 1px solid #f0f0f0;
    box-shadow: var(--abbr-shadow-sm);
    padding: 1.4rem;
    height: 100%;
    transition: all 0.2s ease;
}

.abbr-page .abbr-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--abbr-shadow-md);
}

.abbr-page .abbr-card-link {
    color: inherit;
    text-decoration: none;
    display: block;
    height: 100%;
}

.abbr-page .abbr-term {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    font-size: 1.2rem;
    color: var(--abbr-accent);
}

.abbr-page .abbr-meaning {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
}

.abbr-page .abbr-description {
    margin-top: 0.7rem;
    color: var(--abbr-muted);
    font-size: 0.92rem;
}

.abbr-page .abbr-empty {
    padding: 2rem 0;
    text-align: center;
    color: var(--abbr-muted);
}

.abbr-page .abbr-back-link {
    display: inline-flex;
    margin-top: 0.25rem;
    margin-bottom: 0.5rem;
    text-decoration: none;
    color: var(--abbr-muted);
    font-weight: 600;
}

.abbr-page .abbr-back-link:hover {
    color: var(--abbr-text);
}

.abbr-page .abbr-detail-card {
    background: #fff;
    border: 1px solid #ececec;
    border-top: 5px solid var(--abbr-accent);
    border-radius: 14px;
    box-shadow: var(--abbr-shadow-sm);
    padding: clamp(1.1rem, 2.4vw, 2.2rem);
}

.abbr-page .abbr-detail-headline {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.abbr-page .abbr-detail-term {
    margin: 0;
    font-size: clamp(2rem, 5.4vw, 3.1rem);
    line-height: 1;
    font-weight: 700;
}

.abbr-page .abbr-detail-category {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    border: 1px solid #e9e9e9;
    background: #fff;
    color: var(--abbr-muted);
    text-decoration: none;
    padding: 0.36rem 0.8rem;
    font-size: 0.86rem;
    font-weight: 600;
}

.abbr-page .abbr-detail-category:hover {
    color: var(--abbr-accent);
    border-color: #dddddd;
}

.abbr-page .abbr-detail-meaning {
    font-size: clamp(1.2rem, 2vw, 1.65rem);
    color: #495057;
    margin-top: 0;
    margin-bottom: 1.1rem;
}

.abbr-page .abbr-detail-description h3 {
    margin: 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--abbr-muted);
    font-weight: 700;
}

.abbr-page .abbr-detail-description p {
    margin: 0.7rem 0 0;
    color: var(--abbr-text);
    line-height: 1.7;
    font-size: 1rem;
}

.abbr-page .abbr-detail-description .abbr-detail-description-body > :first-child {
    margin-top: 0.7rem;
}

.abbr-page .abbr-detail-description .abbr-detail-description-body > :last-child {
    margin-bottom: 0;
}

.abbr-page .abbr-detail-description .abbr-detail-description-body ul,
.abbr-page .abbr-detail-description .abbr-detail-description-body ol {
    color: var(--abbr-text);
    line-height: 1.7;
    font-size: 1rem;
    padding-left: 1.4rem;
}

.abbr-page .abbr-detail-description-long {
    margin-top: 1.1rem;
    padding-top: 1rem;
    border-top: 1px solid #f2f2f2;
}

.abbr-page .abbr-detail-description-long h3 {
    margin: 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--abbr-muted);
    font-weight: 700;
}

.abbr-page .abbr-detail-description-long p {
    margin: 0.7rem 0 0;
    color: var(--abbr-text);
    line-height: 1.75;
    font-size: 1rem;
}

.abbr-page .abbr-detail-category-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.abbr-page .abbr-definition-category-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: var(--abbr-accent);
    color: #fff;
    text-decoration: none;
    padding: 0.3rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: background 0.2s ease;
}

.abbr-page .abbr-definition-category-badge:hover {
    background: var(--abbr-accent-hover);
    color: #fff;
}

.abbr-page .abbr-definition-section {
    margin-top: 1.4rem;
    padding-top: 1.4rem;
    border-top: 1px solid #f0f0f0;
}

.abbr-page .abbr-definition-section-first {
    margin-top: 0.8rem;
    padding-top: 0;
    border-top: none;
}

.abbr-page .abbr-definition-section-header {
    margin-bottom: 0.6rem;
}

.abbr-page .abbr-card-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
    margin-top: 0.5rem;
}

.abbr-page .abbr-card-category-badge {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    background: #e0f2f3;
    color: var(--abbr-accent);
    padding: 0.15rem 0.5rem;
    font-size: 0.7rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.abbr-page .abbr-detail-related {
    margin-top: 1.6rem;
    padding-top: 1.4rem;
    border-top: 1px solid #f0f0f0;
}

.abbr-page .abbr-detail-related h3 {
    margin: 0;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--abbr-muted);
    font-weight: 700;
}

.abbr-page .abbr-related-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-top: 0.9rem;
}

.abbr-page .abbr-related-item {
    display: block;
    text-decoration: none;
    background: #fff;
    border: 1px solid #eeeeee;
    border-radius: 12px;
    padding: 0.85rem 1rem;
    box-shadow: var(--abbr-shadow-sm);
    transition: all 0.2s ease;
    color: var(--abbr-text);
}

.abbr-page .abbr-related-item:hover {
    transform: translateY(-1px);
    box-shadow: var(--abbr-shadow-md);
    border-color: #e0e0e0;
}

.abbr-page .abbr-related-term {
    font-weight: 700;
    color: var(--abbr-accent);
}

.abbr-page .abbr-related-meaning {
    margin-top: 0.15rem;
    color: var(--abbr-muted);
    font-size: 0.95rem;
    line-height: 1.4;
}

.abbr-page .abbr-skeleton-card {
    min-height: 180px;
    pointer-events: none;
}

.abbr-page .abbr-skeleton-line {
    border-radius: 4px;
    margin-bottom: 8px;
    animation: abbr-pulse 1.4s ease-in-out infinite;
    background: #eceff1;
}

.abbr-page .abbr-skeleton-title {
    height: 20px;
    width: 45%;
    margin-bottom: 14px;
}

.abbr-page .abbr-skeleton-meaning {
    height: 14px;
    width: 82%;
}

.abbr-page .abbr-skeleton-description {
    height: 12px;
    width: 62%;
    margin-top: 15px;
}

@keyframes abbr-pulse {
    0% {
        opacity: 0.45;
    }

    50% {
        opacity: 0.85;
    }

    100% {
        opacity: 0.45;
    }
}

@media (max-width: 991.98px) {
    .abbr-page .abbr-detail-headline {
        flex-direction: column;
    }
}

@media (max-width: 767.98px) {
    .abbr-page .abbr-hero {
        padding-top: 2.3rem;
    }

    .abbr-page .abbr-language-switch {
        justify-content: center;
    }

    .abbr-page .abbr-page-subtitle {
        font-size: 0.95rem;
    }

    .abbr-page .abbr-card {
        padding: 1.2rem;
    }

    .abbr-page .abbr-related-grid {
        grid-template-columns: 1fr;
    }
}