/* ==========================================================================
   TRAVEL AFFILIATE GURU — MASTER SAAS SINGLE POST & BLOG ENGINE
   ========================================================================== */

/* 1. FLOATING READING PROGRESS BAR */
#reading-progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: linear-gradient(90deg, #2563EB 0%, #10B981 100%);
    width: 0%;
    z-index: 99999;
    transition: width 0.1s linear;
}

/* 2. BLOG HERO & HEADER */
.saas-blog-hero {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 60%, #2563EB 100%);
    color: #FFFFFF;
    padding: 68px 20px 52px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.saas-blog-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -20%;
    width: 140%;
    height: 200%;
    background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 60%);
    pointer-events: none;
}
.saas-blog-hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255, 255, 255, 0.12);
    color: #38BDF8;
    font-size: 0.82rem;
    font-weight: 800;
    padding: 6px 18px;
    border-radius: 99px;
    border: 1px solid rgba(56, 189, 248, 0.35);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.6px;
}
.saas-blog-hero-title {
    font-size: clamp(2.3rem, 4vw, 3.4rem);
    font-weight: 900;
    color: #FFFFFF;
    margin-bottom: 14px;
    line-height: 1.15;
    letter-spacing: -0.5px;
}
.saas-blog-hero-lead {
    font-size: 1.15rem;
    color: #E2E8F0;
    max-width: 780px;
    margin: 0 auto 30px;
    line-height: 1.6;
}

/* WIDER HERO SEARCH BAR */
.saas-blog-search-form {
    max-width: 720px;
    margin: 0 auto 26px;
    display: flex;
    background: #FFFFFF;
    border-radius: 16px;
    padding: 6px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.22);
}
.saas-blog-search-form input[type="search"],
.saas-blog-search-form input[type="text"] {
    flex: 1;
    border: none !important;
    background: transparent !important;
    padding: 0 20px !important;
    font-size: 1.05rem !important;
    color: #0F172A !important;
    box-shadow: none !important;
}
.saas-blog-search-form button {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
    color: #FFFFFF !important;
    border: none !important;
    border-radius: 12px !important;
    padding: 14px 28px !important;
    font-weight: 800 !important;
    font-size: 0.98rem !important;
    cursor: pointer !important;
    box-shadow: 0 4px 14px rgba(16, 185, 129, 0.35) !important;
    transition: all 0.25s ease !important;
}

/* POPULAR TOPICS PILLS */
.saas-blog-topics {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
}
.saas-topic-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #CBD5E1;
    font-size: 0.82rem;
    font-weight: 700;
    padding: 6px 16px;
    border-radius: 99px;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.15);
    transition: all 0.22s ease;
}
.saas-topic-btn:hover {
    background: #2563EB;
    color: #FFFFFF;
    border-color: #2563EB;
}

/* 3. 2-COLUMN SAAS CARDS GRID */
.saas-posts-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-bottom: 44px;
}
.saas-post-card {
    background: #FFFFFF;
    border: 1.5px solid #E2E8F0;
    border-radius: 18px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    height: 100%;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.03);
    transition: all 0.3s ease;
}
.saas-post-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 45px rgba(37, 99, 235, 0.16);
    border-color: #2563EB;
}

/* 16:9 PRESERVED THUMBNAILS */
.saas-post-thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #0F172A;
}
.saas-post-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    aspect-ratio: 16 / 9;
    transition: transform 0.4s ease;
}
.saas-post-card:hover .saas-post-thumb img {
    transform: scale(1.05);
}
.saas-card-cat-badge {
    position: absolute;
    top: 12px;
    left: 12px;
    background: rgba(15, 23, 42, 0.9);
    color: #38BDF8;
    font-size: 0.72rem;
    font-weight: 800;
    padding: 3px 10px;
    border-radius: 99px;
    backdrop-filter: blur(8px);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
    border: 1px solid rgba(56, 189, 248, 0.3);
}

.saas-post-card-body {
    padding: 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.saas-post-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.8rem;
    color: #64748B;
    font-weight: 600;
    margin-bottom: 10px;
}

/* 2-LINE TITLE CLAMP & 3-LINE EXCERPT CLAMP */
.saas-post-title {
    font-size: 1.18rem;
    font-weight: 800;
    color: #0F172A;
    line-height: 1.35;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.7em;
    max-height: 2.7em;
}
.saas-post-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.2s ease;
}
.saas-post-title a:hover {
    color: #2563EB;
}

.saas-post-excerpt {
    font-size: 0.88rem;
    color: #64748B;
    line-height: 1.55;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 4.65em;
    max-height: 4.65em;
}

.saas-post-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #F1F5F9;
    padding-top: 14px;
    margin-top: auto;
    font-size: 0.82rem;
    font-weight: 700;
    color: #2563EB;
}
.saas-read-link {
    color: #2563EB;
    text-decoration: none;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: transform 0.2s ease;
}
.saas-post-card:hover .saas-read-link {
    transform: translateX(5px);
}

/* 4. STICKY SIDEBAR WIDGETS */
.saas-blog-sidebar {
    position: sticky;
    top: 90px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}
.saas-widget-box {
    background: #FFFFFF;
    border: 1.5px solid #E2E8F0;
    border-radius: 18px;
    padding: 24px;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.03);
}
.saas-widget-title {
    font-size: 1.08rem;
    font-weight: 900;
    color: #0F172A;
    margin-bottom: 16px;
    border-bottom: 2px solid #F1F5F9;
    padding-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.saas-cat-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.saas-cat-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
    border-radius: 10px;
    color: #334155;
    font-weight: 700;
    font-size: 0.88rem;
    text-decoration: none;
    transition: all 0.2s ease;
}
.saas-cat-list li a:hover {
    background: #EFF6FF;
    color: #2563EB;
}
.saas-cat-badge {
    background: #EFF6FF;
    color: #2563EB;
    font-size: 0.78rem;
    font-weight: 800;
    padding: 2px 10px;
    border-radius: 99px;
    border: 1px solid rgba(37, 99, 235, 0.15);
}

.saas-widget-cta {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #2563EB 100%);
    color: #FFFFFF;
    border-radius: 18px;
    padding: 24px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.15);
/* HIGH SPECIFICITY MASTER SAAS TABLE OF CONTENTS CARD STYLING */
div.saas-toc-box,
#saas-toc-box {
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    border-radius: 18px !important;
    padding: 24px !important;
    margin: 0 0 36px 0 !important;
    box-shadow: 0 6px 24px rgba(15, 23, 42, 0.05) !important;
    box-sizing: border-box !important;
    width: 100% !important;
    max-width: 100% !important;
    display: block !important;
}

div.saas-toc-box .saas-toc-header,
#saas-toc-box .saas-toc-header {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    cursor: pointer !important;
    user-select: none !important;
    padding-bottom: 14px !important;
    border-bottom: 1.5px solid #F1F5F9 !important;
    margin-bottom: 16px !important;
}

div.saas-toc-box .saas-toc-title,
#saas-toc-box .saas-toc-title {
    font-size: 1.15rem !important;
    font-weight: 900 !important;
    color: #0F172A !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    margin: 0 !important;
    padding: 0 !important;
}

div.saas-toc-box .saas-toc-toggle-btn,
#saas-toc-box .saas-toc-toggle-btn {
    background: #F1F5F9 !important;
    color: #475569 !important;
    border: 1px solid #CBD5E1 !important;
    border-radius: 8px !important;
    padding: 5px 14px !important;
    font-size: 0.78rem !important;
    font-weight: 800 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

div.saas-toc-box .saas-toc-toggle-btn:hover,
#saas-toc-box .saas-toc-toggle-btn:hover {
    background: #2563EB !important;
    color: #FFFFFF !important;
    border-color: #2563EB !important;
}

div.saas-toc-box ul.saas-toc-list,
#saas-toc-box #saas-toc-list {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    flex-direction: column !important;
    flex-wrap: nowrap !important;
    gap: 6px !important;
    width: 100% !important;
}

div.saas-toc-box ul.saas-toc-list li,
#saas-toc-box #saas-toc-list li {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: block !important;
    width: 100% !important;
    box-sizing: border-box !important;
}

div.saas-toc-box ul.saas-toc-list li::before,
#saas-toc-box #saas-toc-list li::before {
    display: none !important;
    content: none !important;
}

div.saas-toc-box ul.saas-toc-list li a,
#saas-toc-box #saas-toc-list li a {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    color: #334155 !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    text-decoration: none !important;
    padding: 9px 14px !important;
    border-radius: 10px !important;
    transition: all 0.2s ease !important;
    border-left: 3.5px solid transparent !important;
    background: transparent !important;
    line-height: 1.4 !important;
    box-shadow: none !important;
}

div.saas-toc-box ul.saas-toc-list li a:hover,
#saas-toc-box #saas-toc-list li a:hover {
    background: #EFF6FF !important;
    color: #2563EB !important;
    text-decoration: none !important;
    border-left-color: #2563EB !important;
}

div.saas-toc-box ul.saas-toc-list li a.active,
#saas-toc-box #saas-toc-list li a.active {
    background: #EFF6FF !important;
    color: #2563EB !important;
    border-left-color: #2563EB !important;
    font-weight: 800 !important;
    padding-left: 18px !important;
}

div.saas-toc-box ul.saas-toc-list li.saas-toc-h3,
#saas-toc-box #saas-toc-list li.saas-toc-h3 {
    padding-left: 20px !important;
}

div.saas-toc-box ul.saas-toc-list li.saas-toc-h3 a,
#saas-toc-box #saas-toc-list li.saas-toc-h3 a {
    font-size: 0.88rem !important;
    color: #64748B !important;
}

div.saas-toc-box ul.saas-toc-list li.saas-toc-h3 a:hover,
div.saas-toc-box ul.saas-toc-list li.saas-toc-h3 a.active,
#saas-toc-box #saas-toc-list li.saas-toc-h3 a:hover,
#saas-toc-box #saas-toc-list li.saas-toc-h3 a.active {
    color: #2563EB !important;
}

/* IN-CARD READING PROGRESS BAR */
div.saas-toc-box .saas-toc-footer,
#saas-toc-box .saas-toc-footer {
    margin-top: 18px !important;
    padding-top: 14px !important;
    border-top: 1.5px solid #F1F5F9 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 6px !important;
}
div.saas-toc-box .saas-toc-progress-bar-bg,
#saas-toc-box .saas-toc-progress-bar-bg {
    width: 100% !important;
    height: 7px !important;
    background: #E2E8F0 !important;
    border-radius: 99px !important;
    overflow: hidden !important;
}
div.saas-toc-box .saas-toc-progress-fill,
#saas-toc-box .saas-toc-progress-fill {
    height: 100% !important;
    background: linear-gradient(90deg, #2563EB 0%, #10B981 100%) !important;
    width: 0% !important;
    transition: width 0.15s ease !important;
}

/* HEADING HIGHLIGHT ANIMATION ON CLICK */
@keyframes saasHeadingGlow {
    0% { background: rgba(37, 99, 235, 0.2); }
    100% { background: transparent; }
}
.saas-heading-glow {
    animation: saasHeadingGlow 1.5s ease-out !important;
    border-radius: 8px !important;
    padding: 4px 8px !important;
}

/* 5. SINGLE ARTICLE TYPOGRAPHY & 840PX CONTENT WIDTH */
.saas-single-article {
    max-width: 840px;
    margin: 0 auto;
    font-size: 1.15rem;
    line-height: 1.85;
    color: #334155;
}
.saas-single-article p {
    margin-bottom: 24px;
}
.saas-single-article h2 {
    font-size: 2rem;
    font-weight: 900;
    color: #0F172A;
    margin-top: 48px;
    margin-bottom: 20px;
    line-height: 1.25;
    letter-spacing: -0.3px;
}
.saas-single-article h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: #0F172A;
    margin-top: 36px;
    margin-bottom: 16px;
}
.saas-single-article img {
    border-radius: 18px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
    margin: 28px 0;
    max-width: 100%;
    height: auto;
}

/* 6. CALLOUT BOXES */
.saas-callout {
    border-radius: 14px;
    padding: 20px 24px;
    margin: 28px 0;
    font-size: 1.02rem;
    display: flex;
    gap: 14px;
    align-items: flex-start;
}
.saas-callout--tip {
    background: #EFF6FF;
    border: 1.5px solid #2563EB;
    color: #1E40AF;
}
.saas-callout--recommended {
    background: #ECFDF5;
    border: 1.5px solid #10B981;
    color: #065F46;
}
.saas-callout--warning {
    background: #FEF3C7;
    border: 1.5px solid #F59E0B;
    color: #92400E;
}
.saas-callout--growth {
    background: #F3E8FF;
    border: 1.5px solid #9333EA;
    color: #6B21A8;
}

/* 7. STYLED TABLES */
.saas-single-article table {
    width: 100%;
    border-collapse: collapse;
    margin: 32px 0;
    border-radius: 14px;
    overflow: hidden;
    border: 1.5px solid #E2E8F0;
    font-size: 0.95rem;
}
.saas-single-article th,
.saas-single-article td {
    padding: 14px 18px;
    border-bottom: 1px solid #E2E8F0;
}
.saas-single-article th {
    background: #0F172A;
    color: #FFFFFF;
    font-weight: 800;
    text-align: left;
}
.saas-single-article tr:nth-child(even) {
    background: #F8FAFC;
}
.saas-single-article tr:hover {
    background: #EFF6FF;
}

/* 8. STYLED LISTS WITH CHECKMARKS */
.saas-single-article ul {
    list-style: none;
    padding-left: 0;
    margin-bottom: 24px;
}
.saas-single-article ul li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 10px;
}
.saas-single-article ul li::before {
    content: '✅';
    position: absolute;
    left: 0;
    top: 2px;
    font-size: 0.9rem;
}

/* 9. CODE BLOCKS WITH SYNTAX HIGHLIGHTING */
.saas-single-article pre,
pre code {
    background: #0F172A !important;
    color: #38BDF8 !important;
    border-radius: 14px !important;
    padding: 20px !important;
    font-family: 'Fira Code', monospace !important;
    font-size: 0.92rem !important;
    overflow-x: auto !important;
    margin: 28px 0 !important;
}

/* 10. MID-ARTICLE PRODUCT CTA */
div.saas-mid-article-cta,
.saas-mid-article-cta {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 50%, #2563EB 100%) !important;
    color: #FFFFFF !important;
    border-radius: 20px !important;
    padding: 36px 24px !important;
    text-align: center !important;
    margin: 44px 0 !important;
    box-shadow: 0 14px 40px rgba(15, 23, 42, 0.2) !important;
    box-sizing: border-box !important;
    display: block !important;
}
div.saas-mid-article-cta h3,
.saas-mid-article-cta h3 {
    color: #FFFFFF !important;
}
div.saas-mid-article-cta div,
.saas-mid-article-cta div {
    color: #E2E8F0 !important;
}

/* 11. AUTHOR BIO BOX */
.saas-author-box {
    background: #FFFFFF;
    border: 1.5px solid #E2E8F0;
    border-radius: 18px;
    padding: 28px;
    display: flex;
    gap: 20px;
    align-items: center;
    margin: 44px 0;
    box-shadow: 0 4px 18px rgba(15, 23, 42, 0.03);
}

/* 12. PREVIOUS / NEXT ARTICLE CARDS */
.saas-post-nav-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 40px 0;
}
.saas-nav-card {
    background: #FFFFFF;
    border: 1.5px solid #E2E8F0;
    border-radius: 16px;
    padding: 20px;
    text-decoration: none;
    color: #0F172A;
    transition: all 0.25s ease;
}
.saas-nav-card:hover {
    border-color: #2563EB;
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(37, 99, 235, 0.1);
}

/* 13. FLOATING BOTTOM-RIGHT DESKTOP CTA PILL */
#saas-floating-cta {
    position: fixed;
    bottom: 24px;
    right: 24px;
    background: #0F172A;
    color: #FFFFFF;
    border: 1.5px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 14px 20px;
    box-shadow: 0 12px 35px rgba(15, 23, 42, 0.3);
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 14px;
    backdrop-filter: blur(10px);
}

/* 14. NUMBERED PAGINATION */
.saas-pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 40px 0;
}
.saas-pagination .page-numbers {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: #FFFFFF;
    border: 1.5px solid #E2E8F0;
    color: #0F172A;
    font-weight: 800;
    font-size: 0.95rem;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
    transition: all 0.2s ease;
}
.saas-pagination .page-numbers.current,
.saas-pagination .page-numbers:hover {
    background: #2563EB;
    color: #FFFFFF;
    border-color: #2563EB;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.3);
}

/* 15. PRE-FOOTER NEWSLETTER SECTION */
.saas-prefooter-newsletter {
    background: linear-gradient(135deg, #0F172A 0%, #1E293B 100%);
    color: #FFFFFF;
    padding: 64px 20px;
    text-align: center;
    margin-top: 60px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

@media (max-width: 992px) {
    .saas-posts-grid { grid-template-columns: repeat(2, 1fr); }
    .saas-blog-sidebar { position: relative; top: 0; width: 100% !important; flex: auto !important; }
    .saas-post-nav-grid { grid-template-columns: 1fr; }
    #saas-floating-cta { display: none; }
}
@media (max-width: 640px) {
    .saas-posts-grid { grid-template-columns: 1fr; }
}
@media (max-width: 540px) {
    .saas-mid-article-cta div[style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }
    .saas-blog-search-form {
        flex-direction: column !important;
        gap: 8px !important;
        padding: 10px !important;
    }
    .saas-blog-search-form input[type="search"],
    .saas-blog-search-form input[type="text"] {
        width: 100% !important;
        height: 44px !important;
        text-align: center !important;
    }
    .saas-blog-search-form button {
        width: 100% !important;
        height: 46px !important;
    }
    .saas-single-article table {
        display: block !important;
        overflow-x: auto !important;
        white-space: nowrap !important;
    }
}