/* =========================================================
 * BASSMAH BLOG — Professional Redesign (v1.15.0)
 * Archive / Single / Search / 404 / Sidebar
 * ========================================================= */

:root {
    --bb-brand:       #2f5aae;
    --bb-brand-dark:  #1e3a6f;
    --bb-brand-light: #4169b0;
    --bb-green:       #27ae60;
    --bb-green-dark:  #15803d;
    --bb-cyan:        #0891b2;
    --bb-dark:        #0c1a2a;
    --bb-text:        #334155;
    --bb-muted:       #64748b;
    --bb-line:        #e5e7eb;
    --bb-bg-soft:     #f8fafc;
    --bb-ease:        cubic-bezier(0.4, 0, 0.2, 1);
}

body.blog, body.archive, body.search, body.single-post, body.error404 {
    overflow-x: hidden;
    background: #ffffff;
}

body.blog .container, body.archive .container, body.search .container,
body.single-post .container, body.error404 .container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 20px;
}

/* =========================================================
 * BLOG HERO (home / archive / search)
 * ========================================================= */
.blog-hero {
    position: relative;
    padding: 150px 0 90px;
    overflow: hidden;
    background:
        radial-gradient(circle at 20% 20%, rgba(47,90,174,0.12), transparent 45%),
        radial-gradient(circle at 85% 90%, rgba(8,145,178,0.12), transparent 45%),
        linear-gradient(135deg, #f0f6ff 0%, #e0f2fe 100%);
    text-align: center;
}
.blog-hero__bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.blog-hero__blob {
    position: absolute;
    width: 380px; height: 380px;
    border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%;
    filter: blur(60px);
    opacity: 0.4;
    animation: bbBlobMorph 18s ease-in-out infinite;
}
.blog-hero__blob--1 { top: -80px; right: -100px; background: var(--bb-brand); }
.blog-hero__blob--2 { bottom: -80px; left: -100px; background: var(--bb-cyan); animation-delay: -6s; }
@keyframes bbBlobMorph {
    0%, 100% { border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%; transform: scale(1); }
    50%      { border-radius: 45% 55% 40% 60% / 60% 45% 55% 40%; transform: scale(1.08) translate(20px, -15px); }
}
.blog-hero .container { position: relative; z-index: 2; }

.blog-breadcrumb {
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 18px;
    font-size: 14px;
    color: var(--bb-muted);
    font-weight: 600;
}
.blog-breadcrumb a {
    color: var(--bb-brand);
    text-decoration: none;
    transition: color 0.2s;
}
.blog-breadcrumb a:hover { color: var(--bb-brand-dark); }
.blog-breadcrumb span[aria-current] { color: var(--bb-dark); }

.blog-breadcrumb--on-dark { color: rgba(255,255,255,0.75); }
.blog-breadcrumb--on-dark a { color: #ffffff; opacity: 0.92; }
.blog-breadcrumb--on-dark a:hover { opacity: 1; }
.blog-breadcrumb--on-dark span[aria-current] { color: #ffffff; }

.blog-hero__title {
    font-size: clamp(28px, 4.5vw, 46px);
    font-weight: 900;
    color: var(--bb-dark);
    margin: 0 0 14px;
    line-height: 1.25;
}
.blog-hero__query { color: var(--bb-brand); }
.blog-hero__subtitle {
    font-size: 17px;
    line-height: 1.85;
    color: var(--bb-text);
    max-width: 680px;
    margin: 0 auto 20px;
}
.blog-hero__count {
    display: inline-block;
    padding: 8px 20px;
    border-radius: 999px;
    background: #ffffff;
    color: var(--bb-brand);
    font-weight: 800;
    font-size: 14px;
    border: 2px solid var(--bb-brand);
    box-shadow: 3px 3px 0 var(--bb-brand);
}
.blog-hero__search {
    display: flex;
    align-items: center;
    gap: 6px;
    max-width: 560px;
    margin: 30px auto 0;
    background: #ffffff;
    border-radius: 999px;
    padding: 8px 10px 8px 20px;
    box-shadow: 0 14px 32px rgba(47,90,174,0.15);
    border: 2px solid var(--bb-line);
}
.blog-hero__search svg { color: var(--bb-brand); flex-shrink: 0; }
.blog-hero__search input {
    flex: 1;
    border: none;
    outline: none;
    padding: 10px 8px;
    font-size: 16px;
    background: transparent;
    font-family: inherit;
    color: var(--bb-dark);
}
.blog-hero__search button {
    background: linear-gradient(135deg, var(--bb-brand), var(--bb-cyan));
    color: #ffffff;
    border: none;
    padding: 10px 24px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 14px;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}
.blog-hero__search button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 18px rgba(47,90,174,0.3);
}

/* =========================================================
 * CATEGORY FILTER — <select> dropdown
 * ========================================================= */
.blog-filter {
    background: rgba(255,255,255,0.95);
    border-bottom: 1px solid var(--bb-line);
    padding: 16px 0;
    position: sticky;
    top: 64px;
    z-index: 20;
    backdrop-filter: blur(12px);
}
.blog-filter__form {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    max-width: 520px;
    margin: 0 auto;
}
.blog-filter__label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 800;
    color: var(--bb-dark);
    white-space: nowrap;
    flex-shrink: 0;
}
.blog-filter__label svg { color: var(--bb-brand); }

.blog-filter__select-wrap {
    position: relative;
    flex: 1;
    min-width: 240px;
}
.blog-filter__select {
    width: 100%;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background: #ffffff;
    color: var(--bb-dark);
    border: 1.5px solid var(--bb-line);
    border-radius: 12px;
    padding: 11px 44px 11px 16px;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    outline: none;
    /* RTL: padding right reserved for chevron */
}
.blog-filter__select:hover {
    border-color: var(--bb-brand);
}
.blog-filter__select:focus {
    border-color: var(--bb-brand);
    box-shadow: 0 0 0 3px rgba(47,90,174,0.15);
}
.blog-filter__chev {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    color: var(--bb-brand);
    pointer-events: none;
    transition: transform 0.2s;
}
.blog-filter__select:focus + .blog-filter__chev {
    transform: translateY(-50%) rotate(180deg);
}
@media (max-width: 640px) {
    .blog-filter__form { flex-direction: column; align-items: stretch; gap: 10px; }
    .blog-filter__label { justify-content: center; }
    .blog-filter__select-wrap { min-width: 0; }
}

/* =========================================================
 * MAIN LAYOUT
 * ========================================================= */
.blog-main {
    padding: 60px 0 100px;
    background: var(--bb-bg-soft);
    min-height: 400px;
}
.blog-layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 40px;
    align-items: flex-start;
}
.blog-content { min-width: 0; }

/* =========================================================
 * POST CARDS GRID
 * ========================================================= */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 26px;
}
.post-card {
    position: relative;
    background: #ffffff;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid var(--bb-line);
    transition: transform 0.3s var(--bb-ease), box-shadow 0.3s, border-color 0.3s;
    display: flex;
    flex-direction: column;
}
.post-card::before {
    content: "";
    position: absolute;
    top: 0; right: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--bb-brand), var(--bb-cyan));
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.4s var(--bb-ease);
    z-index: 2;
}
.post-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 20px 40px rgba(12,26,42,0.1);
    border-color: var(--bb-brand);
}
.post-card:hover::before { transform: scaleX(1); }

.post-card__media {
    position: relative;
    display: block;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bb-brand), var(--bb-cyan));
}
.post-card__media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--bb-ease);
}
.post-card:hover .post-card__media img { transform: scale(1.08); }
.post-card__placeholder {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.8);
}
.post-card__cat {
    position: absolute;
    bottom: 12px;
    right: 12px;
    background: #ffffff;
    color: var(--bb-brand);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 800;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(0,0,0,0.15);
    z-index: 1;
}
.post-card__body {
    padding: 20px 22px 22px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.post-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--bb-muted);
    font-size: 13px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}
.post-card__meta svg { flex-shrink: 0; color: var(--bb-brand); }
.post-card__date, .post-card__read {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-weight: 600;
}
.post-card__sep { opacity: 0.5; }
.post-card__title {
    font-size: 19px;
    line-height: 1.5;
    font-weight: 800;
    margin: 0 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 2.9em;
}
.post-card__title a {
    color: var(--bb-dark);
    text-decoration: none;
    transition: color 0.2s;
}
.post-card__title a:hover { color: var(--bb-brand); }
.post-card__excerpt {
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--bb-muted);
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.post-card__link {
    margin-top: auto;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--bb-brand);
    font-weight: 800;
    font-size: 14px;
    text-decoration: none;
    transition: gap 0.2s, color 0.2s;
}
.post-card__link:hover { gap: 10px; color: var(--bb-brand-dark); }

/* =========================================================
 * PAGINATION
 * ========================================================= */
.blog-pagination {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 48px;
    padding: 20px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 8px 24px rgba(12,26,42,0.06);
}
.blog-pagination .page-numbers,
.blog-pagination a.page-numbers,
.blog-pagination > a,
.blog-pagination > span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    min-width: 44px;
    justify-content: center;
    border-radius: 12px;
    background: var(--bb-bg-soft);
    color: var(--bb-text);
    font-weight: 700;
    font-size: 15px;
    text-decoration: none;
    border: 1.5px solid transparent;
    transition: all 0.2s var(--bb-ease);
}
.blog-pagination a.page-numbers:hover,
.blog-pagination > a:hover {
    background: #ffffff;
    border-color: var(--bb-brand);
    color: var(--bb-brand);
    transform: translateY(-2px);
}
.blog-pagination .page-numbers.current,
.blog-pagination > span.current {
    background: linear-gradient(135deg, var(--bb-brand), var(--bb-cyan));
    color: #ffffff;
    box-shadow: 0 6px 14px rgba(47,90,174,0.3);
}
.blog-pagination .page-numbers.dots { border: none; background: transparent; }
.blog-pagination svg { flex-shrink: 0; }

.blog-empty {
    text-align: center;
    padding: 80px 20px;
    background: #ffffff;
    border-radius: 22px;
    border: 2px dashed var(--bb-line);
}
.blog-empty svg { margin-bottom: 14px; }
.blog-empty h2 { font-size: 22px; color: var(--bb-dark); margin: 0 0 8px; }
.blog-empty p { color: var(--bb-muted); font-size: 16px; }
.blog-empty a { color: var(--bb-brand); font-weight: 800; text-decoration: none; }
.blog-empty a:hover { text-decoration: underline; }

/* =========================================================
 * SIDEBAR
 * ========================================================= */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 22px;
    position: sticky;
    top: 100px;
    align-self: flex-start;
}
.sidebar-block {
    background: #ffffff;
    border-radius: 18px;
    padding: 22px 20px;
    border: 1px solid var(--bb-line);
    box-shadow: 0 4px 14px rgba(12,26,42,0.04);
}
.sidebar-block__title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 800;
    color: var(--bb-dark);
    margin: 0 0 16px;
    padding-bottom: 14px;
    border-bottom: 2px solid var(--bb-bg-soft);
}
.sidebar-block__title svg { color: var(--bb-brand); }
.sidebar-block--search { padding: 14px; }
.sidebar-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bb-bg-soft);
    border-radius: 12px;
    padding: 10px 14px;
    border: 1.5px solid var(--bb-line);
    transition: border-color 0.2s, box-shadow 0.2s;
}
.sidebar-search:focus-within {
    border-color: var(--bb-brand);
    box-shadow: 0 0 0 3px rgba(47,90,174,0.12);
}
.sidebar-search svg { color: var(--bb-brand); flex-shrink: 0; }
.sidebar-search input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    font-family: inherit;
    color: var(--bb-dark);
}

.sidebar-recent { list-style: none; padding: 0; margin: 0; }
.sidebar-recent__item + .sidebar-recent__item {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px dashed var(--bb-line);
}
.sidebar-recent__link {
    display: flex;
    gap: 12px;
    align-items: center;
    text-decoration: none;
    color: inherit;
}
.sidebar-recent__thumb {
    flex-shrink: 0;
    width: 62px; height: 62px;
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, var(--bb-brand), var(--bb-cyan));
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.9);
    font-size: 22px;
}
.sidebar-recent__thumb img { width: 100%; height: 100%; object-fit: cover; }
.sidebar-recent__body { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.sidebar-recent__title {
    font-size: 14px;
    font-weight: 700;
    color: var(--bb-dark);
    line-height: 1.45;
    transition: color 0.2s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.sidebar-recent__link:hover .sidebar-recent__title { color: var(--bb-brand); }
.sidebar-recent__date { font-size: 12px; color: var(--bb-muted); font-weight: 600; }

.sidebar-cats { list-style: none; padding: 0; margin: 0; }
.sidebar-cats li + li { margin-top: 4px; }
.sidebar-cats a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 14px;
    border-radius: 10px;
    color: var(--bb-text);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s var(--bb-ease);
    border: 1px solid transparent;
}
.sidebar-cats a:hover {
    background: var(--bb-bg-soft);
    border-color: var(--bb-line);
    color: var(--bb-brand);
    transform: translateX(-3px);
}
.sidebar-cats__count {
    background: var(--bb-bg-soft);
    color: var(--bb-muted);
    padding: 2px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    min-width: 28px;
    text-align: center;
}
.sidebar-cats a:hover .sidebar-cats__count {
    background: var(--bb-brand);
    color: #ffffff;
}

.sidebar-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.sidebar-tag {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--bb-bg-soft);
    color: var(--bb-text);
    font-size: 12.5px;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid var(--bb-line);
    transition: all 0.2s var(--bb-ease);
}
.sidebar-tag:hover {
    background: var(--bb-brand);
    color: #ffffff;
    border-color: var(--bb-brand);
    transform: translateY(-2px);
}

.sidebar-cta {
    background: linear-gradient(135deg, var(--bb-brand) 0%, var(--bb-cyan) 100%);
    color: #ffffff;
    border-radius: 18px;
    padding: 28px 22px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 14px 34px rgba(47,90,174,0.3);
}
.sidebar-cta::before {
    content: "";
    position: absolute;
    top: -40px; right: -40px;
    width: 140px; height: 140px;
    border-radius: 60% 40% 55% 45% / 50% 60% 40% 50%;
    background: rgba(255,255,255,0.15);
    filter: blur(10px);
}
.sidebar-cta__emoji {
    display: inline-block;
    font-size: 34px;
    margin-bottom: 8px;
    position: relative;
    z-index: 1;
}
.sidebar-cta h3 {
    font-size: 17px;
    font-weight: 900;
    color: #ffffff;
    margin: 0 0 8px;
    position: relative;
    z-index: 1;
}
.sidebar-cta p {
    font-size: 13.5px;
    line-height: 1.7;
    color: rgba(255,255,255,0.92);
    margin: 0 0 16px;
    position: relative;
    z-index: 1;
}
.sidebar-cta__btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: #ffffff;
    color: var(--bb-brand-dark);
    padding: 12px 24px;
    border-radius: 999px;
    font-weight: 800;
    font-size: 14px;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
    position: relative;
    z-index: 1;
}
.sidebar-cta__btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.15);
    color: var(--bb-brand-dark);
}

/* =========================================================
 * READING PROGRESS BAR
 * ========================================================= */
.article-progress {
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: rgba(0,0,0,0.05);
    z-index: 9999;
    pointer-events: none;
}
.article-progress span {
    display: block;
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--bb-brand), var(--bb-cyan), var(--bb-green));
    transition: width 0.1s linear;
}

/* =========================================================
 * SINGLE HERO
 * ========================================================= */
.single-hero {
    position: relative;
    padding: 160px 0 80px;
    min-height: 380px;
    background: linear-gradient(135deg, var(--bb-brand-dark), var(--bb-brand));
    background-size: cover;
    background-position: center;
    color: #ffffff;
    overflow: hidden;
}
.single-hero.has-image { min-height: 480px; }
.single-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(12,26,42,0.45) 0%, rgba(12,26,42,0.85) 100%);
    z-index: 1;
}
.single-hero .container { position: relative; z-index: 2; max-width: 1100px !important; }
.single-hero__cat {
    display: inline-block;
    background: var(--bb-cyan);
    color: #ffffff;
    padding: 6px 18px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 800;
    text-decoration: none;
    margin: 12px 0;
    transition: transform 0.2s, box-shadow 0.2s;
}
.single-hero__cat:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(8,145,178,0.4);
    color: #ffffff;
}
.single-hero__title {
    font-size: clamp(26px, 4vw, 42px);
    font-weight: 900;
    line-height: 1.35;
    color: #ffffff;
    margin: 0 0 20px;
    max-width: 900px;
    text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.single-hero__meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: rgba(255,255,255,0.9);
    font-weight: 600;
}
.single-hero__meta span { display: inline-flex; align-items: center; gap: 6px; }
.single-hero__meta svg { color: var(--bb-cyan); flex-shrink: 0; }

/* =========================================================
 * SINGLE ARTICLE LAYOUT
 * ========================================================= */
.single-main {
    padding: 60px 0 80px;
    background: #ffffff;
}
.single-layout {
    display: grid;
    /* TOC first (right in RTL), article second (left in RTL) */
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 50px;
    align-items: flex-start;
    max-width: 1100px;
    margin: 0 auto;
}
/* Explicit column placement so HTML source order (article first) doesn't matter */
.single-layout .article-toc   { grid-column: 1; }
.single-layout .single-article { grid-column: 2; min-width: 0; max-width: 760px; }

/* =========================================================
 * ARTICLE TYPOGRAPHY
 * ========================================================= */
.single-content {
    font-family: 'Tajawal', 'Cairo', system-ui, sans-serif;
    font-size: 17.5px;
    line-height: 1.95;
    color: var(--bb-text);
}
.single-content > *:first-child { margin-top: 0; }
.single-content p { margin: 0 0 1.2em; }
.single-content h1,
.single-content h2,
.single-content h3,
.single-content h4,
.single-content h5,
.single-content h6 {
    color: var(--bb-dark);
    font-weight: 900;
    line-height: 1.35;
    scroll-margin-top: 90px;
}
.single-content h2 {
    font-size: 28px;
    margin: 2em 0 0.7em;
    padding-right: 16px;
    border-right: 5px solid var(--bb-brand);
    color: var(--bb-brand-dark);
}
.single-content h3 {
    font-size: 22px;
    margin: 1.6em 0 0.6em;
    color: var(--bb-dark);
}
.single-content h4 { font-size: 19px; margin: 1.4em 0 0.5em; }
.single-content a {
    color: var(--bb-brand);
    text-decoration: underline;
    text-decoration-thickness: 1.5px;
    text-underline-offset: 3px;
    transition: color 0.2s;
}
.single-content a:hover { color: var(--bb-brand-dark); }
.single-content ul,
.single-content ol { margin: 0 0 1.4em; padding-right: 1.5em; }
.single-content ul li,
.single-content ol li { margin-bottom: 0.6em; line-height: 1.9; }
.single-content ul li::marker { color: var(--bb-brand); }

.single-content img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 28px auto;
    border-radius: 14px;
    box-shadow: 0 16px 36px rgba(12,26,42,0.12);
}
.single-content figure { margin: 28px 0; }
.single-content figure img { margin: 0 auto; }
.single-content figcaption {
    text-align: center;
    font-size: 14px;
    color: var(--bb-muted);
    margin-top: 10px;
    font-style: italic;
}

.single-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 28px 0;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 28px rgba(12,26,42,0.06);
    border: 1px solid var(--bb-line);
    font-size: 15px;
}
.single-content table th,
.single-content table td {
    padding: 14px 16px;
    text-align: right;
    border-bottom: 1px solid var(--bb-line);
}
.single-content table thead {
    background: linear-gradient(135deg, var(--bb-brand), var(--bb-cyan));
    color: #ffffff;
}
.single-content table thead th { font-weight: 800; }
.single-content table tbody tr:nth-child(even) { background: var(--bb-bg-soft); }
.single-content table tbody tr:hover { background: #e0f2fe; }

.single-content blockquote {
    margin: 28px 0;
    padding: 20px 24px;
    background: linear-gradient(135deg, #f0f6ff 0%, #e0f2fe 100%);
    border-right: 5px solid var(--bb-brand);
    border-radius: 0 14px 14px 0;
    font-size: 18px;
    font-style: italic;
    color: var(--bb-dark);
}
.single-content blockquote p:last-child { margin-bottom: 0; }

.single-content pre,
.single-content code {
    font-family: ui-monospace, 'SF Mono', Menlo, Monaco, Consolas, monospace;
    font-size: 14px;
}
.single-content pre {
    background: var(--bb-dark);
    color: #f8fafc;
    padding: 18px 22px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 22px 0;
    direction: ltr;
    text-align: left;
}
.single-content code {
    background: var(--bb-bg-soft);
    padding: 2px 8px;
    border-radius: 5px;
    color: var(--bb-brand-dark);
}
.single-content pre code { background: transparent; padding: 0; color: inherit; }
.single-content hr {
    border: none;
    height: 1px;
    background: var(--bb-line);
    margin: 36px 0;
}

/* =========================================================
 * TOC SIDEBAR
 * ========================================================= */
.article-toc {
    position: sticky;
    top: 100px;
    background: #ffffff;
    border: 1px solid var(--bb-line);
    border-radius: 18px;
    padding: 20px 18px;
    box-shadow: 0 8px 24px rgba(12,26,42,0.05);
    align-self: flex-start;
    max-height: calc(100vh - 120px);
    overflow-y: auto;
}
.article-toc__head {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    font-weight: 800;
    color: var(--bb-dark);
    margin-bottom: 14px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--bb-bg-soft);
}
.article-toc__head svg { color: var(--bb-brand); }
.article-toc__list { display: flex; flex-direction: column; gap: 2px; }
.article-toc__list a {
    display: block;
    padding: 8px 12px;
    border-radius: 8px;
    color: var(--bb-text);
    font-size: 13.5px;
    font-weight: 600;
    text-decoration: none;
    line-height: 1.6;
    transition: all 0.2s var(--bb-ease);
    border-right: 3px solid transparent;
}
.article-toc__list a:hover {
    background: var(--bb-bg-soft);
    color: var(--bb-brand);
}
.article-toc__list a.is-active {
    background: #f0f6ff;
    color: var(--bb-brand);
    border-right-color: var(--bb-brand);
    font-weight: 800;
}
.article-toc__list a.toc-level-3 {
    padding-right: 24px;
    font-size: 13px;
    font-weight: 500;
    color: var(--bb-muted);
}
.article-toc__list a.toc-level-3:hover,
.article-toc__list a.toc-level-3.is-active { color: var(--bb-brand); }

.article-toc-mobile {
    display: none;
    margin: -20px auto 0;
    max-width: 1100px;
    background: #ffffff;
    border: 1px solid var(--bb-line);
    border-radius: 14px;
    box-shadow: 0 8px 20px rgba(12,26,42,0.06);
    position: relative;
    z-index: 5;
}
.article-toc-mobile summary {
    list-style: none;
    cursor: pointer;
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    color: var(--bb-dark);
    font-size: 15px;
}
.article-toc-mobile summary::-webkit-details-marker { display: none; }
.article-toc-mobile summary svg { color: var(--bb-brand); }
.article-toc-mobile__chev { margin-right: auto; transition: transform 0.2s; }
.article-toc-mobile[open] .article-toc-mobile__chev { transform: rotate(180deg); }
.article-toc-mobile .article-toc__list {
    padding: 8px 14px 16px;
    border-top: 1px solid var(--bb-line);
}

/* =========================================================
 * FLOATING SHARE BAR
 * ========================================================= */
.article-share--floating {
    position: fixed;
    top: 50%;
    left: 20px;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 50;
}
.article-share__btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #ffffff;
    color: var(--bb-text);
    text-decoration: none;
    border: 1px solid var(--bb-line);
    box-shadow: 0 6px 16px rgba(12,26,42,0.08);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s, color 0.2s, border-color 0.2s;
}
.article-share__btn:hover {
    transform: translateY(-2px) scale(1.05);
    color: #ffffff;
}
.article-share__btn--wa:hover   { background: #25D366; border-color: #25D366; }
.article-share__btn--tw:hover   { background: #000000; border-color: #000000; }
.article-share__btn--fb:hover   { background: #1877f2; border-color: #1877f2; }
.article-share__btn--ln:hover   { background: #0a66c2; border-color: #0a66c2; }
.article-share__btn--copy:hover { background: var(--bb-brand); border-color: var(--bb-brand); }

.article-share--inline {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
    margin: 40px 0 28px;
    padding: 18px 22px;
    background: var(--bb-bg-soft);
    border-radius: 16px;
    border: 1px solid var(--bb-line);
}
.article-share__label {
    font-weight: 800;
    font-size: 14px;
    color: var(--bb-dark);
    margin-left: 6px;
}

/* =========================================================
 * TAGS / AUTHOR / NAV / COMMENTS
 * ========================================================= */
.article-tags {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin: 30px 0;
    padding: 18px 20px;
    background: #ffffff;
    border-radius: 14px;
    border: 1px solid var(--bb-line);
}
.article-tags__label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 800;
    font-size: 14px;
    color: var(--bb-dark);
    margin-left: 6px;
}
.article-tags__label svg { color: var(--bb-brand); }
.article-tag {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 999px;
    background: var(--bb-bg-soft);
    color: var(--bb-text);
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    border: 1px solid var(--bb-line);
    transition: all 0.2s var(--bb-ease);
}
.article-tag:hover {
    background: var(--bb-brand);
    color: #ffffff;
    border-color: var(--bb-brand);
}

.article-author {
    display: flex;
    gap: 18px;
    align-items: center;
    margin: 36px 0;
    padding: 24px 26px;
    background: linear-gradient(135deg, #f0f6ff 0%, #e0f2fe 100%);
    border-radius: 18px;
    border: 1px solid rgba(47,90,174,0.15);
}
.article-author__avatar {
    width: 72px; height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid #ffffff;
    box-shadow: 0 6px 14px rgba(12,26,42,0.1);
    flex-shrink: 0;
}
.article-author__tag {
    display: inline-block;
    font-size: 12px;
    color: var(--bb-brand);
    font-weight: 800;
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}
.article-author__name {
    font-size: 18px;
    font-weight: 900;
    color: var(--bb-dark);
    margin: 0 0 4px;
}
.article-author__bio {
    font-size: 14px;
    line-height: 1.7;
    color: var(--bb-text);
    margin: 0;
}

.article-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 36px 0 20px;
}
.article-nav__link {
    display: flex;
    flex-direction: column;
    gap: 6px;
    padding: 18px 22px;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid var(--bb-line);
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}
.article-nav__link:hover {
    transform: translateY(-3px);
    border-color: var(--bb-brand);
    box-shadow: 0 10px 24px rgba(12,26,42,0.08);
}
.article-nav__link--next { text-align: left; }
.article-nav__tag {
    font-size: 12px;
    font-weight: 800;
    color: var(--bb-brand);
    letter-spacing: 0.5px;
}
.article-nav__title {
    font-size: 15px;
    font-weight: 700;
    color: var(--bb-dark);
    line-height: 1.5;
}

.article-comments {
    margin-top: 40px;
    padding-top: 36px;
    border-top: 2px solid var(--bb-line);
}
.article-comments h2,
.article-comments h3 {
    font-size: 22px;
    font-weight: 900;
    color: var(--bb-dark);
    margin-bottom: 18px;
}
.article-comments input[type="text"],
.article-comments input[type="email"],
.article-comments input[type="url"],
.article-comments textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--bb-line);
    border-radius: 12px;
    font-family: inherit;
    font-size: 15px;
    background: #ffffff;
    margin-bottom: 14px;
}
.article-comments input:focus,
.article-comments textarea:focus {
    outline: none;
    border-color: var(--bb-brand);
    box-shadow: 0 0 0 3px rgba(47,90,174,0.12);
}
.article-comments input[type="submit"] {
    background: linear-gradient(135deg, var(--bb-brand), var(--bb-cyan));
    color: #ffffff;
    border: none;
    padding: 12px 32px;
    border-radius: 999px;
    font-weight: 800;
    cursor: pointer;
    width: auto;
    transition: transform 0.2s, box-shadow 0.2s;
}
.article-comments input[type="submit"]:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(47,90,174,0.3);
}

/* =========================================================
 * RELATED POSTS
 * ========================================================= */
.related-posts {
    background: var(--bb-bg-soft);
    padding: 80px 0;
}
.related-posts__title {
    font-size: clamp(24px, 3vw, 32px);
    font-weight: 900;
    color: var(--bb-dark);
    text-align: center;
    margin: 0 0 40px;
}
.related-posts__title::after {
    content: "";
    display: block;
    width: 60px;
    height: 4px;
    margin: 14px auto 0;
    background: linear-gradient(90deg, var(--bb-brand), var(--bb-cyan));
    border-radius: 2px;
}

/* =========================================================
 * COPY TOAST
 * ========================================================= */
.copy-toast {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    padding: 12px 22px;
    background: var(--bb-dark);
    color: #ffffff;
    border-radius: 999px;
    font-size: 14px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    opacity: 0;
    pointer-events: none;
    z-index: 9999;
    transition: opacity 0.25s, transform 0.25s;
    box-shadow: 0 10px 28px rgba(0,0,0,0.3);
}
.copy-toast.is-visible {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}
.copy-toast svg { color: var(--bb-green); }

/* =========================================================
 * 404 page
 * ========================================================= */
.page-404 {
    padding: 120px 20px;
    text-align: center;
    max-width: 620px;
    margin: 0 auto;
}
.page-404 h1 {
    font-size: clamp(60px, 10vw, 120px);
    font-weight: 900;
    background: linear-gradient(135deg, var(--bb-brand), var(--bb-cyan));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin: 0;
    line-height: 1;
}
.page-404 h2 {
    font-size: 26px;
    color: var(--bb-dark);
    margin: 14px 0 10px;
}
.page-404 p {
    font-size: 16px;
    color: var(--bb-muted);
    margin-bottom: 30px;
}
.page-404 a {
    display: inline-block;
    background: linear-gradient(135deg, var(--bb-brand), var(--bb-cyan));
    color: #ffffff;
    padding: 14px 36px;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
    transition: transform 0.2s, box-shadow 0.2s;
}
.page-404 a:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 24px rgba(47,90,174,0.3);
}

/* =========================================================
 * RESPONSIVE
 * ========================================================= */
@media (max-width: 1100px) {
    .blog-layout { grid-template-columns: 1fr; }
    .blog-sidebar { position: static; grid-row: 2; }
    .single-layout { grid-template-columns: 1fr; gap: 30px; }
    .article-toc { display: none; }
    .article-toc-mobile { display: block; }
    .article-share--floating { display: none; }
}
@media (max-width: 768px) {
    .blog-hero { padding: 110px 0 70px; }
    .blog-main { padding: 40px 0 70px; }
    .blog-grid { grid-template-columns: 1fr; gap: 20px; }
    .blog-chips { top: 60px; }
    .single-hero { padding: 110px 0 60px; }
    .single-hero.has-image { min-height: 360px; }
    .single-main { padding: 40px 0 60px; }
    .single-content { font-size: 16.5px; line-height: 1.9; }
    .single-content h2 { font-size: 24px; }
    .single-content h3 { font-size: 20px; }
    .article-nav { grid-template-columns: 1fr; }
    .article-author { flex-direction: column; text-align: center; }
    .article-comments input[type="submit"] { width: 100%; }
    .related-posts { padding: 56px 0; }
    .blog-pagination { padding: 14px; gap: 4px; }
    .blog-pagination .page-numbers,
    .blog-pagination a.page-numbers,
    .blog-pagination > a,
    .blog-pagination > span { padding: 8px 12px; font-size: 14px; min-width: 38px; }
}

@media (prefers-reduced-motion: reduce) {
    .post-card, .blog-chip, .article-share__btn, .article-nav__link,
    .blog-hero__blob { animation: none !important; transition: none !important; }
}