/* --- Pagination (Single Post & Archive) --- */
.page-links, .archive-pagination-wrapper {
    margin-top: 40px; 
    padding-top: 20px; 
    display: flex; 
    justify-content: center; 
    align-items: center; 
    flex-wrap: wrap; 
    gap: 10px;
}
.page-links { 
    border-top: 1px solid var(--border-color); 
}

/* "Pages:" Label for Single Post */
.page-links-title { 
    margin-right: 10px; 
    font-size: 0.85rem; 
    font-weight: 700; 
    text-transform: uppercase; 
    color: #94a3b8; 
}

.nav-links { 
    display: flex; 
    gap: 10px; 
    flex-wrap: wrap; 
    justify-content: center; 
}

/* Buttons (Circular/Rounded) */
.page-links a, 
.page-links > span.page-number,
.page-numbers {
    display: inline-flex; 
    align-items: center; 
    justify-content: center;
    width: 45px; 
    height: 45px; 
    padding: 0; /* Reset padding for perfect centering */
    border-radius: 50%; /* Circle */
    background: #fff; 
    border: 1px solid var(--border-color);
    color: #334155; 
    font-weight: 700; 
    text-decoration: none;
    transition: all 0.2s ease;
    line-height: 1;
}

/* Hover State */
.page-links a:hover, 
.page-numbers:not(.current, .dots):hover {
    transform: translateY(-2px); 
    border-color: var(--accent-color); 
    color: var(--accent-color);
    background: #fff;
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* Active State */
.page-links > span.page-number, 
.page-numbers.current {
    background: var(--accent-color); 
    color: #fff; 
    border-color: var(--accent-color);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.3);
    cursor: default;
}

/* Dots */
.page-numbers.dots {
    border: none;
    background: transparent;
    width: auto;
    color: #94a3b8;
}

/* Icons in Pagination */
.page-numbers svg { 
    width: 20px; 
    height: 20px; 
    display: block; 
}


/* --- Next/Prev Article Navigation --- */
.post-navigation-wrapper {
    margin-top: 60px; 
    padding-top: 40px; 
    border-top: 1px solid var(--border-color);
}

.post-navigation-wrapper .nav-links {
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 30px;
}

/* Navigation Card Style */
.nav-previous a, 
.nav-next a {
    display: flex; 
    align-items: center; 
    text-decoration: none; 
    color: var(--text-color);
    height: 100%; 
    background: #f8fafc; 
    border: 1px solid var(--border-color);
    border-radius: 12px; 
    padding: 20px; 
    box-sizing: border-box;
    justify-content: space-between; 
    transition: all 0.2s ease;
}

.nav-previous a { text-align: left; }
.nav-next a { text-align: right; }

/* Hover Effect */
.nav-previous a:hover, .nav-next a:hover {
    border-color: #cbd5e1; 
    transform: translateY(-3px); 
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

/* Icons */
.nav-arrow { 
    display: flex; 
    align-items: center; 
    color: #94a3b8; 
    flex-shrink: 0; 
}
.nav-arrow svg { width: 24px; height: 24px; }

.nav-previous a:hover .nav-arrow, 
.nav-next a:hover .nav-arrow { 
    color: var(--accent-color); 
}

/* Text Content */
.nav-content { 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    overflow: hidden;
    min-width: 0; /* Fix flex text overflow */
}

.nav-subtitle { 
    font-size: 0.75rem; 
    font-weight: 700; 
    text-transform: uppercase; 
    color: #94a3b8; 
    letter-spacing: 0.05em;
    margin-bottom: 5px;
}

.nav-title { 
    font-size: 1.1rem; 
    font-weight: 800; 
    line-height: 1.3;
    
    /* Truncate long titles */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}


/* --- Dark Mode --- */
body.dark-mode .nav-previous a, 
body.dark-mode .nav-next a { 
    background: #0f172a; 
}
body.dark-mode .nav-previous a:hover, 
body.dark-mode .nav-next a:hover { 
    background: #1e293b; 
}
body.dark-mode .page-links a, 
body.dark-mode .page-numbers { 
    background: #1e293b; 
    color: #cbd5e1; 
}


/* --- Mobile Responsiveness --- */
@media (max-width: 600px) {
    .post-navigation-wrapper { 
        margin-left: 20px; 
        margin-right: 20px; 
    }
    
    .post-navigation-wrapper .nav-links { 
        grid-template-columns: 1fr; /* Stack */
        gap: 15px;
    }
    
    .nav-previous a, .nav-next a { 
        padding: 15px 20px; 
    }
    
    /* Align Text properly next to arrows on mobile */
    .nav-previous .nav-content { 
        align-items: flex-end; 
        text-align: right; 
    }
    .nav-next .nav-content { 
        align-items: flex-start; 
        text-align: left; 
    }
    
    /* Allow text to wrap naturally on small screens */
    .nav-title { 
        font-size: 0.95rem; 
        white-space: normal; 
    }
    
    /* Pagination centered */
    .page-links {
        padding-left: 20px;
        padding-right: 20px;
    }
}