/* AI Tech Lab pages */
.lab-page {
    background:
        radial-gradient(circle at 12% 8%, rgba(0, 212, 255, 0.15), transparent 32%),
        radial-gradient(circle at 86% 18%, rgba(39, 209, 127, 0.11), transparent 28%),
        var(--bg-primary);
}

.lab-page .page-hero {
    position: relative;
    overflow: hidden;
}

.lab-hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
    gap: 42px;
    align-items: center;
}

.lab-hero-copy h1 {
    max-width: 940px;
}

.lab-hero-copy p {
    max-width: 780px;
}

.lab-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 28px;
}

.lab-visual {
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 8px;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.08), rgba(255, 255, 255, 0.025));
    box-shadow: 0 24px 70px rgba(0, 0, 0, 0.28);
    padding: 24px;
}

.lab-visual-header {
    display: flex;
    justify-content: space-between;
    gap: 14px;
    margin-bottom: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.lab-visual-title {
    color: var(--text-primary);
    font-weight: 700;
}

.lab-flow {
    display: grid;
    gap: 12px;
}

.lab-flow-row {
    display: grid;
    grid-template-columns: 120px 1fr;
    gap: 12px;
    align-items: stretch;
}

.lab-flow-label,
.lab-flow-node {
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 12px 14px;
}

.lab-flow-label {
    display: flex;
    align-items: center;
    color: var(--accent);
    background: rgba(0, 212, 255, 0.08);
    font-size: 0.86rem;
    font-weight: 700;
}

.lab-flow-node {
    display: grid;
    gap: 6px;
    background: rgba(10, 10, 26, 0.58);
}

.lab-flow-node strong {
    color: var(--text-primary);
}

.lab-flow-node span {
    color: var(--text-secondary);
    font-size: 0.88rem;
}

.lab-flow-node.is-warm {
    border-color: rgba(245, 184, 75, 0.35);
}

.lab-flow-node.is-green {
    border-color: rgba(39, 209, 127, 0.35);
}

.lab-category-strip,
.lab-tag-list,
.lab-post-meta,
.lab-article-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.lab-category-strip {
    margin-top: 26px;
}

.lab-pill,
.lab-tag {
    display: inline-flex;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.055);
    color: var(--text-secondary);
    line-height: 1;
}

.lab-pill {
    min-height: 42px;
    padding: 0 16px;
    font-size: 0.92rem;
}

.lab-pill:hover,
.lab-pill.active,
.lab-tag:hover {
    border-color: rgba(0, 212, 255, 0.7);
    color: var(--text-primary);
    background: rgba(0, 212, 255, 0.12);
}

.lab-tag {
    min-height: 30px;
    padding: 0 11px;
    font-size: 0.78rem;
}

.lab-card-grid {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 18px;
}

.lab-category-card,
.lab-post-card,
.lab-roadmap-card,
.lab-note-card {
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.055);
}

.lab-category-card {
    display: flex;
    flex-direction: column;
    min-height: 190px;
    padding: 22px;
}

.lab-category-card strong {
    color: var(--text-primary);
    font-size: 1.05rem;
    margin-bottom: 10px;
}

.lab-category-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.lab-category-card span {
    margin-top: auto;
    color: var(--accent);
    font-size: 0.86rem;
    font-weight: 700;
}

.lab-section-head {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 34px;
}

.lab-section-head .section-title {
    margin-bottom: 0;
}

.lab-section-head p {
    max-width: 620px;
    color: var(--text-secondary);
}

.lab-post-list {
    display: grid;
    gap: 18px;
}

.lab-post-card {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 28px;
    padding: 28px;
}

.lab-post-card h2,
.lab-post-card h3 {
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 1.35rem;
}

.lab-post-card p {
    color: var(--text-secondary);
}

.lab-post-meta {
    margin-bottom: 14px;
    color: var(--text-muted);
    font-size: 0.86rem;
}

.lab-post-card .btn {
    align-self: center;
    white-space: nowrap;
}

.lab-roadmap-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.lab-roadmap-card {
    padding: 22px;
}

.lab-roadmap-card small {
    display: inline-block;
    margin-bottom: 12px;
    color: #27d17f;
    font-weight: 800;
    letter-spacing: 0;
}

.lab-roadmap-card h3 {
    margin-bottom: 12px;
    color: var(--text-primary);
    font-size: 1.05rem;
}

.lab-roadmap-card ul {
    display: grid;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.92rem;
}

.lab-note-card {
    padding: 28px;
}

.lab-note-card p,
.lab-note-card li {
    color: var(--text-secondary);
}

.lab-note-card ul,
.lab-article-body ul,
.lab-article-body ol {
    display: grid;
    gap: 10px;
}

.lab-note-card li::before,
.lab-article-body ul li::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    margin-right: 10px;
    border-radius: 50%;
    background: var(--accent);
    vertical-align: 2px;
}

.lab-article {
    padding: 90px 0;
}

.lab-article-layout {
    display: grid;
    grid-template-columns: minmax(0, 760px) minmax(240px, 320px);
    gap: 52px;
    align-items: start;
}

.lab-article-body {
    color: var(--text-secondary);
    font-size: 1.04rem;
    line-height: 1.85;
}

.lab-article-body h2 {
    margin: 54px 0 18px;
    color: var(--text-primary);
    font-size: 1.85rem;
    line-height: 1.35;
}

.lab-article-body h3 {
    margin: 34px 0 12px;
    color: var(--text-primary);
    font-size: 1.25rem;
}

.lab-article-body p + p {
    margin-top: 14px;
}

.lab-article-body ul,
.lab-article-body ol {
    margin: 16px 0 22px;
}

.lab-article-body ol {
    padding-left: 22px;
}

.lab-article-body ol li {
    padding-left: 4px;
}

.lab-summary-box {
    margin-bottom: 28px;
    padding: 22px 24px;
    border: 1px solid rgba(0, 212, 255, 0.26);
    border-radius: 8px;
    background: rgba(0, 212, 255, 0.07);
}

.lab-summary-box strong {
    display: block;
    margin-bottom: 12px;
    color: var(--text-primary);
    font-size: 1.05rem;
}

.lab-summary-box ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

.lab-summary-box li {
    position: relative;
    padding-left: 18px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.lab-summary-box li + li {
    margin-top: 8px;
}

.lab-summary-box li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.78em;
    width: 6px;
    height: 6px;
    border-radius: 999px;
    background: var(--accent);
}

.lab-quote {
    margin: 34px 0;
    border-left: 3px solid var(--accent);
    padding: 18px 0 18px 22px;
    color: var(--text-primary);
    background: rgba(0, 212, 255, 0.055);
}

.lab-sidebar {
    position: sticky;
    top: 110px;
    display: grid;
    gap: 16px;
}

.lab-sidebar .lab-note-card {
    padding: 22px;
}

.lab-sidebar h2,
.lab-sidebar h3 {
    margin-bottom: 12px;
    color: var(--text-primary);
    font-size: 1rem;
}

.lab-sidebar a {
    color: var(--text-secondary);
}

.lab-sidebar a:hover {
    color: var(--accent);
}

.lab-article-footer {
    margin-top: 58px;
    padding-top: 28px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.lab-fixed-copy {
    color: var(--text-secondary);
}

.lab-fixed-copy strong {
    color: var(--text-primary);
}

@media (max-width: 1199px) {
    .lab-card-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .lab-hero-grid,
    .lab-article-layout {
        grid-template-columns: 1fr;
    }

    .lab-sidebar {
        position: static;
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 991px) {
    .lab-roadmap-grid,
    .lab-card-grid,
    .lab-sidebar {
        grid-template-columns: 1fr;
    }

    .lab-post-card {
        grid-template-columns: 1fr;
    }

    .lab-post-card .btn {
        justify-self: start;
    }

    .lab-section-head {
        align-items: start;
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .lab-visual {
        padding: 16px;
    }

    .lab-flow-row {
        grid-template-columns: 1fr;
    }

    .lab-post-card,
    .lab-note-card {
        padding: 22px;
    }

    .lab-article {
        padding: 64px 0;
    }
}