/* ==========================================================================
   WeezirTech Modern High-Density Editorial Portal Stylesheet
   Matches Reference Architecture (media_1792093987612_7dc481b7.jpg)
   Ultra-clean, crisp 1px borders, high information density, responsive
   ========================================================================== */

/* Portal Root Variables */
:root {
    --portal-bg: #f8fafc;
    --portal-card-bg: #ffffff;
    --portal-border: #e2e8f0;
    --portal-border-hover: #cbd5e1;
    --portal-text-main: #0f172a;
    --portal-text-body: #334155;
    --portal-text-muted: #64748b;
    --portal-accent: #6366f1;
    --portal-accent-hover: #4f46e5;
    --portal-radius-sm: 8px;
    --portal-radius: 12px;
    --portal-radius-lg: 16px;
    --portal-shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --portal-shadow-md: 0 4px 14px rgba(0, 0, 0, 0.06);
    --portal-shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08);
}

/* ==========================================================================
   1. MODERN DARK HEADER REFINEMENTS
   ========================================================================== */
.portal-header-bar {
    background: #0b0d14 !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 8px 0;
}

.portal-nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.portal-brand {
    display: flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

.portal-brand img {
    height: 32px;
    width: auto;
    display: block;
}

.portal-nav-menu {
    display: flex;
    align-items: center;
    gap: 18px;
    list-style: none;
    margin: 0;
    padding: 0;
    overflow-x: auto;
    scrollbar-width: none;
}

.portal-nav-menu::-webkit-scrollbar {
    display: none;
}

.portal-nav-menu a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 500;
    white-space: nowrap;
    padding: 6px 4px;
    transition: color 0.18s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.portal-nav-menu a:hover,
.portal-nav-menu a.active {
    color: #ffffff;
}

.portal-nav-dropdown {
    position: relative;
}

.portal-nav-dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #111420;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 10px;
    padding: 8px 0;
    min-width: 200px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    display: none;
    z-index: 1050;
}

.portal-nav-dropdown:hover .portal-nav-dropdown-menu {
    display: block;
}

.portal-nav-dropdown-menu a {
    display: block;
    padding: 8px 16px;
    color: #cbd5e1;
    font-size: 13px;
}

.portal-nav-dropdown-menu a:hover {
    background: rgba(255, 255, 255, 0.06);
    color: #ffffff;
}

.portal-nav-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.portal-search-pill {
    position: relative;
    display: flex;
    align-items: center;
}

.portal-search-input {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #f1f5f9;
    font-size: 13px;
    padding: 6px 14px 6px 34px;
    border-radius: 20px;
    width: 170px;
    outline: none;
    transition: all 0.2s ease;
}

.portal-search-input:focus {
    width: 220px;
    background: rgba(255, 255, 255, 0.12);
    border-color: #6366f1;
}

.portal-search-icon {
    position: absolute;
    left: 11px;
    font-size: 13px;
    color: #94a3b8;
    pointer-events: none;
}

.portal-theme-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #cbd5e1;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
}

.portal-theme-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
}

/* ==========================================================================
   2. POPULAR SEARCHES HORIZONTAL BAR (#6 requirement)
   ========================================================================== */
.portal-trending-bar {
    background: #ffffff;
    border-bottom: 1px solid var(--portal-border);
    padding: 10px 0;
    margin-bottom: 24px;
}

.portal-trending-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    overflow-x: auto;
    scrollbar-width: none;
}

.portal-trending-inner::-webkit-scrollbar {
    display: none;
}

.portal-trending-label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--portal-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
}

.portal-trending-chips {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
}

.portal-chip {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    background: #f1f5f9;
    border: 1px solid var(--portal-border);
    border-radius: 20px;
    font-size: 12.5px;
    font-weight: 500;
    color: var(--portal-text-body);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.18s ease;
}

.portal-chip:hover {
    background: #ffffff;
    border-color: var(--portal-accent);
    color: var(--portal-accent);
    box-shadow: 0 2px 6px rgba(99, 102, 241, 0.12);
}

/* ==========================================================================
   3. EDITORIAL LEAD GRID (Top 65% left, 35% right on desktop) (#7, 8, 9, 10, 12)
   ========================================================================== */
.portal-lead-section {
    max-width: 1400px;
    margin: 0 auto 36px auto;
    padding: 0 24px;
}

.portal-lead-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 24px;
}

/* Left: Main Story + 3 Stacked Secondary Stories */
.portal-lead-left {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 20px;
    background: #ffffff;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-lg);
    padding: 20px;
    box-shadow: var(--portal-shadow-sm);
}

/* Big Main Headline Card */
.portal-main-card {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.portal-main-thumb-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 10;
    border-radius: var(--portal-radius);
    overflow: hidden;
    background: #0f172a;
    margin-bottom: 16px;
}

.portal-main-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.portal-main-card:hover .portal-main-thumb {
    transform: scale(1.03);
}

.portal-badge-floating {
    position: absolute;
    top: 12px;
    left: 12px;
    display: flex;
    gap: 6px;
}

.portal-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.portal-badge-trend {
    background: rgba(239, 68, 68, 0.9);
    color: #ffffff;
}

.portal-main-title {
    font-size: 22px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--portal-text-main);
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portal-main-summary {
    font-size: 13.5px;
    color: var(--portal-text-muted);
    line-height: 1.55;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.portal-meta-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--portal-text-muted);
    padding-top: 10px;
    border-top: 1px solid #f1f5f9;
}

.portal-meta-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.portal-arrow-circle {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--portal-text-main);
    transition: all 0.2s ease;
}

.portal-main-card:hover .portal-arrow-circle {
    background: var(--portal-accent);
    color: #ffffff;
    transform: translateX(3px);
}

/* Secondary 3 Stacked Discovery Cards */
.portal-secondary-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.portal-secondary-card {
    text-decoration: none;
    color: inherit;
    display: flex;
    gap: 12px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
}

.portal-secondary-card:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.portal-secondary-thumb-wrap {
    width: 96px;
    height: 74px;
    flex-shrink: 0;
    border-radius: var(--portal-radius-sm);
    overflow: hidden;
    background: #0f172a;
}

.portal-secondary-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portal-secondary-card:hover .portal-secondary-thumb {
    transform: scale(1.05);
}

.portal-secondary-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.portal-secondary-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.portal-secondary-title {
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--portal-text-main);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 6px;
}

.portal-secondary-meta {
    font-size: 11.5px;
    color: var(--portal-text-muted);
    display: flex;
    gap: 8px;
}

/* Right Sidebar: AI Trends + Featured Guide */
.portal-lead-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* AI Trends Widget (#10 requirement) */
.portal-widget-card {
    background: #ffffff;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-lg);
    padding: 18px 20px;
    box-shadow: var(--portal-shadow-sm);
}

.portal-widget-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.portal-widget-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--portal-text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.portal-ai-trends-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.portal-trend-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    transition: background 0.16s ease;
}

.portal-trend-row:hover {
    background: #f8fafc;
}

.portal-trend-left {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.portal-trend-rank {
    font-size: 12px;
    font-weight: 800;
    color: var(--portal-text-muted);
    width: 14px;
    text-align: center;
}

.portal-trend-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: #f1f5f9;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
    overflow: hidden;
}

.portal-trend-icon img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portal-trend-info {
    overflow: hidden;
}

.portal-trend-name {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--portal-text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.portal-trend-sub {
    font-size: 11.5px;
    color: var(--portal-text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.portal-trend-right {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
}

.portal-growth-pill {
    font-size: 11.5px;
    font-weight: 700;
    color: #16a34a;
    background: rgba(34, 197, 94, 0.12);
    padding: 2px 8px;
    border-radius: 12px;
}

.portal-sparkline {
    width: 44px;
    height: 16px;
}

/* Featured Guide Card (#12 requirement) */
.portal-guide-card {
    text-decoration: none;
    color: inherit;
    display: block;
    border-radius: var(--portal-radius-lg);
    overflow: hidden;
    background: #ffffff;
    border: 1px solid var(--portal-border);
    box-shadow: var(--portal-shadow-sm);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

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

.portal-guide-thumb-wrap {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: #0f172a;
}

.portal-guide-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portal-guide-content {
    padding: 16px;
}

.portal-guide-tag {
    font-size: 10.5px;
    font-weight: 700;
    color: #7c3aed;
    background: rgba(124, 58, 237, 0.1);
    padding: 2px 8px;
    border-radius: 4px;
    display: inline-block;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.portal-guide-title {
    font-size: 15px;
    font-weight: 800;
    color: var(--portal-text-main);
    line-height: 1.35;
    margin-bottom: 6px;
}

.portal-guide-summary {
    font-size: 12.5px;
    color: var(--portal-text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}

.portal-guide-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    color: var(--portal-text-muted);
    border-top: 1px solid #f1f5f9;
    padding-top: 10px;
}

/* ==========================================================================
   4. LATEST NEWS 4-COLUMN GRID (#13, #14)
   ========================================================================== */
.portal-section {
    max-width: 1400px;
    margin: 0 auto 40px auto;
    padding: 0 24px;
}

.portal-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #e2e8f0;
}

.portal-section-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--portal-text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}

.portal-filter-pills {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.portal-filter-btn {
    padding: 5px 14px;
    border-radius: 20px;
    background: #f1f5f9;
    border: 1px solid transparent;
    color: var(--portal-text-body);
    font-size: 12.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.16s ease;
}

.portal-filter-btn:hover {
    background: #e2e8f0;
}

.portal-filter-btn.active {
    background: #0f172a;
    color: #ffffff;
}

.portal-news-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.portal-news-card {
    background: #ffffff;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    box-shadow: var(--portal-shadow-sm);
    transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.portal-news-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--portal-shadow-md);
    border-color: var(--portal-border-hover);
}

.portal-news-thumb-wrap {
    width: 100%;
    aspect-ratio: 16 / 9;
    position: relative;
    overflow: hidden;
    background: #0f172a;
}

.portal-news-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.portal-news-card:hover .portal-news-thumb {
    transform: scale(1.04);
}

.portal-news-body {
    padding: 14px 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.portal-news-badge {
    align-self: flex-start;
    font-size: 10px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.4px;
}

.portal-news-title {
    font-size: 15px;
    font-weight: 700;
    line-height: 1.35;
    color: var(--portal-text-main);
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.portal-news-excerpt {
    font-size: 12.5px;
    color: var(--portal-text-muted);
    line-height: 1.5;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex-grow: 1;
}

.portal-news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11.5px;
    color: var(--portal-text-muted);
    padding-top: 10px;
    border-top: 1px solid #f1f5f9;
}

/* ==========================================================================
   5. DISCOVER BY CATEGORY (#15, #16)
   ========================================================================== */
.portal-cat-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 14px;
}

.portal-cat-card {
    background: #ffffff;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    padding: 14px;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: all 0.2s ease;
}

.portal-cat-card:hover {
    border-color: var(--portal-accent);
    transform: translateY(-2px);
    box-shadow: var(--portal-shadow-sm);
}

.portal-cat-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.portal-cat-name {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--portal-text-main);
}

.portal-cat-desc {
    font-size: 11px;
    color: var(--portal-text-muted);
    line-height: 1.35;
}

/* ==========================================================================
   6. LOWER SPLIT GRID (Content Left + Sidebar Right) (#17, 18, 19, 20, 21, 22, 23)
   ========================================================================== */
.portal-lower-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr;
    gap: 28px;
}

/* Lower Left: Popular Guides + Most Read (2 Parallel Cols) + Curated Lists */
.portal-lower-left {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.portal-parallel-lists {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.portal-box-card {
    background: #ffffff;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-lg);
    padding: 20px;
    box-shadow: var(--portal-shadow-sm);
}

.portal-box-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--portal-text-main);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f1f5f9;
}

/* Numbered Guide List (#19) */
.portal-num-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.portal-num-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    padding-bottom: 10px;
    border-bottom: 1px solid #f8fafc;
}

.portal-num-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.portal-num-badge {
    font-size: 14px;
    font-weight: 800;
    color: #94a3b8;
    width: 18px;
    flex-shrink: 0;
}

.portal-num-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--portal-text-main);
    line-height: 1.4;
    transition: color 0.16s ease;
}

.portal-num-item:hover .portal-num-title {
    color: var(--portal-accent);
}

/* Most Read with Thumbs (#20) */
.portal-thumb-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.portal-thumb-item {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: inherit;
    padding-bottom: 10px;
    border-bottom: 1px solid #f8fafc;
}

.portal-thumb-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.portal-thumb-rank {
    font-size: 13px;
    font-weight: 800;
    color: #94a3b8;
    width: 14px;
}

.portal-thumb-img-wrap {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background: #0f172a;
}

.portal-thumb-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.portal-thumb-info {
    overflow: hidden;
}

.portal-thumb-title {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--portal-text-main);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
}

.portal-thumb-views {
    font-size: 11px;
    color: var(--portal-text-muted);
}

/* Curated Lists 4-column Row (#21) */
.portal-lists-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.portal-list-card {
    background: #ffffff;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius);
    overflow: hidden;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    box-shadow: var(--portal-shadow-sm);
    transition: all 0.2s ease;
}

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

.portal-list-thumb {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: cover;
}

.portal-list-content {
    padding: 12px;
}

.portal-list-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--portal-text-main);
    line-height: 1.35;
    margin-bottom: 4px;
}

.portal-list-sub {
    font-size: 11.5px;
    color: var(--portal-text-muted);
}

/* Lower Right Sidebar: Beginner Guides + Must Read + Newsletter + Tech Opportunities */
.portal-lower-right {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Beginner Guides Widget (#17) */
.portal-beginner-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.portal-beginner-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 10px;
    border-radius: 8px;
    text-decoration: none;
    color: inherit;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.16s ease;
}

.portal-beginner-item:hover {
    background: #ffffff;
    border-color: var(--portal-accent);
    color: var(--portal-accent);
}

.portal-beginner-arrow {
    color: #94a3b8;
    font-size: 14px;
}

/* Must Read Widget (#18) */
.portal-mustread-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.portal-mustread-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    text-decoration: none;
    color: inherit;
    font-size: 13px;
    font-weight: 600;
    line-height: 1.4;
    padding-bottom: 10px;
    border-bottom: 1px solid #f8fafc;
}

.portal-mustread-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.portal-mustread-item:hover {
    color: var(--portal-accent);
}

/* Weezir Newsletter Card (#22) */
.portal-newsletter-card {
    background: linear-gradient(135deg, #1e1b4b 0%, #0f172a 100%);
    border-radius: var(--portal-radius-lg);
    padding: 24px;
    color: #ffffff;
    box-shadow: 0 10px 25px rgba(30, 27, 75, 0.25);
}

.portal-nl-icon {
    font-size: 28px;
    margin-bottom: 10px;
}

.portal-nl-title {
    font-size: 17px;
    font-weight: 800;
    margin-bottom: 8px;
}

.portal-nl-desc {
    font-size: 12.5px;
    color: #cbd5e1;
    line-height: 1.5;
    margin-bottom: 16px;
}

.portal-nl-form {
    display: flex;
    gap: 8px;
    margin-bottom: 12px;
}

.portal-nl-input {
    flex-grow: 1;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 13px;
    color: #ffffff;
    outline: none;
}

.portal-nl-input::placeholder {
    color: #94a3b8;
}

.portal-nl-btn {
    background: #6366f1;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.16s ease;
    white-space: nowrap;
}

.portal-nl-btn:hover {
    background: #4f46e5;
}

.portal-nl-perks {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 11.5px;
    color: #94a3b8;
}

/* Technology Opportunities Teaser (#23) */
.portal-opp-banner {
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
    border: 1px solid #fde68a;
    border-radius: var(--portal-radius-lg);
    padding: 18px 20px;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: transform 0.2s ease;
}

.portal-opp-banner:hover {
    transform: translateY(-2px);
}

.portal-opp-title {
    font-size: 14.5px;
    font-weight: 800;
    color: #92400e;
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 6px;
}

.portal-opp-desc {
    font-size: 12px;
    color: #b45309;
    line-height: 1.45;
    margin-bottom: 10px;
}

.portal-opp-link {
    font-size: 12px;
    font-weight: 700;
    color: #d97706;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Weezir Labs Standalone Apps Strip (#36) */
.portal-apps-strip {
    background: #ffffff;
    border: 1px solid var(--portal-border);
    border-radius: var(--portal-radius-lg);
    padding: 20px 24px;
    margin-top: 30px;
}

.portal-apps-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.portal-apps-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--portal-text-main);
}

.portal-apps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.portal-app-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px;
    border-radius: 10px;
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    text-decoration: none;
    color: inherit;
    transition: all 0.18s ease;
}

.portal-app-item:hover {
    background: #ffffff;
    border-color: var(--portal-accent);
    transform: translateY(-2px);
}

.portal-app-icon {
    font-size: 24px;
}

.portal-app-title {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--portal-text-main);
}

.portal-app-sub {
    font-size: 11px;
    color: var(--portal-text-muted);
}

/* ==========================================================================
   7. RESPONSIVE BREAKPOINTS (#31)
   ========================================================================== */
@media (max-width: 1200px) {
    .portal-lead-grid {
        grid-template-columns: 1fr;
    }
    .portal-lower-grid {
        grid-template-columns: 1fr;
    }
    .portal-news-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portal-cat-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    .portal-lists-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portal-apps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 900px) {
    .portal-lead-left {
        grid-template-columns: 1fr;
    }
    .portal-parallel-lists {
        grid-template-columns: 1fr;
    }
    .portal-nav-menu {
        display: none; /* Mobile menu drawer toggle */
    }
}

@media (max-width: 640px) {
    .portal-news-grid {
        grid-template-columns: 1fr;
    }
    .portal-cat-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .portal-lists-grid {
        grid-template-columns: 1fr;
    }
    .portal-apps-grid {
        grid-template-columns: 1fr;
    }
    .portal-main-title {
        font-size: 18px;
    }
    .portal-section-header {
        flex-direction: column;
        align-items: flex-start;
    }
}

/* ==========================================================================
   8. DARK MODE THEME OVERRIDES (#5)
   ========================================================================== */
body.portal-dark-mode {
    --portal-bg: #090b10;
    --portal-card-bg: #111420;
    --portal-border: #1e2436;
    --portal-border-hover: #334155;
    --portal-text-main: #f8fafc;
    --portal-text-body: #cbd5e1;
    --portal-text-muted: #94a3b8;
    background-color: #090b10 !important;
    color: #f8fafc !important;
}

body.portal-dark-mode .portal-trending-bar {
    background: #0f121d;
    border-color: #1e2436;
}

body.portal-dark-mode .portal-chip {
    background: #161b2a;
    border-color: #242c44;
    color: #cbd5e1;
}

body.portal-dark-mode .portal-chip:hover {
    background: #1e2436;
    color: #818cf8;
    border-color: #818cf8;
}

body.portal-dark-mode .portal-lead-left,
body.portal-dark-mode .portal-widget-card,
body.portal-dark-mode .portal-guide-card,
body.portal-dark-mode .portal-news-card,
body.portal-dark-mode .portal-cat-card,
body.portal-dark-mode .portal-box-card,
body.portal-dark-mode .portal-list-card,
body.portal-dark-mode .portal-apps-strip {
    background: #111420;
    border-color: #1e2436;
}

body.portal-dark-mode .portal-filter-btn {
    background: #161b2a;
    color: #cbd5e1;
}

body.portal-dark-mode .portal-filter-btn.active {
    background: #6366f1;
    color: #ffffff;
}

body.portal-dark-mode .portal-meta-row,
body.portal-dark-mode .portal-news-meta,
body.portal-dark-mode .portal-guide-meta,
body.portal-dark-mode .portal-num-item,
body.portal-dark-mode .portal-thumb-item {
    border-color: #1e2436;
}

body.portal-dark-mode .portal-arrow-circle {
    background: #1e2436;
    color: #f8fafc;
}

body.portal-dark-mode .portal-app-item,
body.portal-dark-mode .portal-beginner-item {
    background: #161b2a;
    border-color: #242c44;
}

body.portal-dark-mode .portal-app-item:hover,
body.portal-dark-mode .portal-beginner-item:hover {
    background: #1e2436;
    border-color: #6366f1;
}