/* The Thinking Lens — Lenses
   Editorial territory overview + individual Lens hubs + Lens article context. */

:root {
    --ttl-lens-ink: var(--color-darkgrey);
    --ttl-lens-muted: #6f7376;
    --ttl-lens-line: #dedede;
    --ttl-lens-soft: #f7f7f5;
    --ttl-lens-max: 980px;
    --ttl-lens-reading: 760px;
}

.ttl-lenses-page,
.ttl-lens-page {
    color: var(--ttl-lens-ink);
}

.ttl-lenses-page a,
.ttl-lens-page a {
    color: inherit;
}

.ttl-lenses-inner,
.ttl-lens-inner {
    width: 100%;
    max-width: var(--ttl-lens-max);
    margin: 0 auto;
    padding: 8rem max(4vmin, 20px) 10rem;
}

.ttl-lenses-reading,
.ttl-lens-header,
.ttl-lens-section,
.ttl-lens-pagination {
    max-width: var(--ttl-lens-reading);
}

.ttl-lens-eyebrow {
    margin: 0;
    color: var(--ttl-lens-muted);
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .11em;
    line-height: 1.4;
    text-transform: uppercase;
}

/* Lenses overview */
.ttl-lenses-intro {
    margin-bottom: 5.4rem;
}

.ttl-lenses-title,
.ttl-lens-title {
    margin: 0;
    font-family: var(--gh-font-heading, var(--font-sans));
    font-size: clamp(4.4rem, 6vw, 7.4rem);
    line-height: 1.02;
    letter-spacing: -.035em;
}

.ttl-lenses-lede {
    margin-top: 2.4rem;
    color: var(--ttl-lens-muted);
    font-size: 1.8rem;
    line-height: 1.75;
}

.ttl-lenses-lede > :first-child {
    margin-top: 0;
}

.ttl-lenses-lede > :last-child {
    margin-bottom: 0;
}

.ttl-lenses-list {
    max-width: var(--ttl-lens-max);
}

.ttl-lenses-row {
    display: grid;
    grid-template-columns: 6.5rem minmax(0, 1fr) 4.5rem;
    gap: 2.4rem;
    align-items: start;
    padding: 4rem 0;
    border-top: 1px solid var(--ttl-lens-line);
}

.ttl-lenses-row__number {
    padding-top: .55rem;
    color: var(--ttl-lens-muted);
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .1em;
    line-height: 1.4;
}

.ttl-lenses-row__title {
    margin: 0;
    font-family: var(--gh-font-heading, var(--font-sans));
    font-size: clamp(2.8rem, 3.5vw, 4rem);
    line-height: 1.1;
    letter-spacing: -.025em;
}

.ttl-lenses-row__title a,
.ttl-lenses-row__arrow {
    text-decoration: none;
}

.ttl-lenses-row__title a:hover,
.ttl-lenses-row__arrow:hover {
    text-decoration: underline;
    text-underline-offset: .25em;
}

.ttl-lenses-row__description {
    max-width: 690px;
    margin: 1.4rem 0 0;
    color: var(--ttl-lens-muted);
    font-size: 1.65rem;
    line-height: 1.72;
}

.ttl-lenses-row__arrow {
    display: inline-flex;
    align-items: center;
    justify-content: flex-end;
    min-height: 44px;
    font-family: var(--font-sans);
    font-size: 2rem;
}

/* Individual Lens */
.ttl-lens-header {
    margin-bottom: 5.8rem;
}

.ttl-lens-back {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    margin-bottom: 3.8rem;
    color: var(--ttl-lens-muted) !important;
    font-family: var(--font-sans);
    font-size: 1.4rem;
    font-weight: 700;
    text-decoration: none;
}

.ttl-lens-back:hover {
    text-decoration: underline;
    text-underline-offset: .3em;
}

.ttl-lens-title {
    margin-top: 1.4rem;
}

.ttl-lens-question {
    margin-top: 2.6rem;
    max-width: var(--ttl-lens-reading);
    font-family: var(--gh-font-heading, var(--font-sans));
    font-size: clamp(2.2rem, 3vw, 3.3rem);
    font-weight: 500;
    line-height: 1.25;
    letter-spacing: -.018em;
}

.ttl-lens-question > :first-child {
    margin-top: 0;
}

.ttl-lens-question > :last-child {
    margin-bottom: 0;
}

.ttl-lens-count,
.ttl-lens-page-number {
    margin: 2rem 0 0;
    color: var(--ttl-lens-muted);
    font-family: var(--font-sans);
    font-size: 1.25rem;
    line-height: 1.45;
}

.ttl-lens-header--compact {
    margin-bottom: 4.4rem;
    padding-bottom: 3.8rem;
    border-bottom: 1px solid var(--ttl-lens-line);
}

.ttl-lens-header--compact .ttl-lens-title {
    font-size: clamp(3.4rem, 5vw, 5.6rem);
}

.ttl-lens-section {
    margin-top: 6.4rem;
    padding-top: 4.4rem;
    border-top: 1px solid var(--ttl-lens-line);
}

.ttl-lens-section-header {
    margin-bottom: 2rem;
}

.ttl-lens-section-title {
    margin: .8rem 0 0;
    font-family: var(--gh-font-heading, var(--font-sans));
    font-size: clamp(2.7rem, 3.5vw, 3.7rem);
    line-height: 1.15;
    letter-spacing: -.025em;
}

/* Start Here */
.ttl-lens-start-row {
    display: grid;
    grid-template-columns: 6rem minmax(0, 1fr);
    gap: 2rem;
    padding: 2.8rem 0;
}

.ttl-lens-start-row + .ttl-lens-start-row {
    margin-top: .6rem;
}

.ttl-lens-start-number {
    padding-top: .35rem;
    color: var(--ttl-lens-muted);
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .09em;
    line-height: 1.5;
}

.ttl-lens-start-title,
.ttl-lens-writing-title,
.ttl-lens-series-title {
    margin: 0;
    font-family: var(--gh-font-heading, var(--font-sans));
    font-size: 2.5rem;
    line-height: 1.2;
    letter-spacing: -.018em;
}

.ttl-lens-start-title a,
.ttl-lens-writing-title a,
.ttl-lens-series-title a {
    text-decoration: none;
}

.ttl-lens-start-title a:hover,
.ttl-lens-writing-title a:hover,
.ttl-lens-series-title a:hover {
    text-decoration: underline;
    text-decoration-thickness: 1px;
    text-underline-offset: .2em;
}

.ttl-lens-start-preview,
.ttl-lens-writing-preview,
.ttl-lens-series-description {
    margin: 1.2rem 0 0;
    color: var(--ttl-lens-muted);
    font-size: 1.6rem;
    line-height: 1.72;
}

.ttl-lens-writing-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0;
    margin-top: 1.3rem;
    color: var(--ttl-lens-muted);
    font-family: var(--font-sans);
    font-size: 1.2rem;
    line-height: 1.5;
}

.ttl-lens-writing-meta > * + *::before {
    content: "·";
    display: inline-block;
    margin: 0 .7rem;
    font-weight: 400;
}

/* Relevant Series */
.ttl-lens-series-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 2.4rem;
    align-items: start;
    padding: 2.8rem 0;
}

.ttl-lens-series-row + .ttl-lens-series-row {
    margin-top: .6rem;
}

.ttl-lens-series-link {
    display: inline-flex;
    align-items: center;
    min-height: 44px;
    padding-top: .1rem;
    font-family: var(--font-sans);
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
    white-space: nowrap;
}

.ttl-lens-series-link:hover {
    text-decoration: underline;
    text-underline-offset: .3em;
}

/* All writing */
.ttl-lens-writing-header {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 2rem;
}

.ttl-lens-page-number {
    margin: 0 0 .35rem;
    white-space: nowrap;
}

.ttl-lens-writing-row {
    padding: 2.9rem 0;
}

.ttl-lens-writing-row + .ttl-lens-writing-row {
    margin-top: .8rem;
}

.ttl-lens-writing-row--restricted .ttl-lens-writing-title::after {
    content: "";
}

.ttl-lens-pagination {
    margin-top: 3.6rem;
    padding-top: 3rem;
    border-top: 1px solid var(--ttl-lens-line);
}

.ttl-lens-pagination .pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    margin: 0;
    color: var(--ttl-lens-muted);
    font-family: var(--font-sans);
    font-size: 1.3rem;
    font-weight: 700;
}

.ttl-lens-pagination .older-posts,
.ttl-lens-pagination .newer-posts {
    position: static;
    color: var(--ttl-lens-ink);
    text-decoration: none;
}

.ttl-lens-pagination .older-posts:hover,
.ttl-lens-pagination .newer-posts:hover {
    text-decoration: underline;
    text-underline-offset: .3em;
}

/* Lens context on article pages */
.ttl-lens-context,
.ttl-lens-continuation {
    display: none;
}

body.has-lens-context .ttl-lens-context,
body.has-lens-context .ttl-lens-continuation {
    display: block;
}

.ttl-lens-context-inner,
.ttl-lens-continuation-inner {
    width: min(calc(100% - 40px), var(--ttl-lens-reading));
    margin: 0 auto;
}

.ttl-lens-context-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2.4rem;
    margin-top: 3rem;
    padding: 1.8rem 0;
    border-top: 1px solid var(--ttl-lens-line);
    border-bottom: 1px solid var(--ttl-lens-line);
}

.ttl-lens-context-title {
    margin: .4rem 0 0;
    font-family: var(--font-sans);
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.45;
}

.ttl-lens-context-link,
.ttl-lens-overview-link {
    color: inherit;
    font-family: var(--font-sans);
    font-size: 1.3rem;
    font-weight: 700;
    text-decoration: none;
}

.ttl-lens-context-link:hover,
.ttl-lens-overview-link:hover {
    text-decoration: underline;
    text-underline-offset: .3em;
}

.ttl-lens-continuation-inner {
    margin-top: 5rem;
    padding: 3.4rem 0 0;
    border-top: 1px solid var(--ttl-lens-line);
}

.ttl-lens-nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    margin-top: 1.6rem;
}

.ttl-lens-nav-link {
    display: flex;
    flex-direction: column;
    gap: .6rem;
    color: inherit;
    text-decoration: none;
}

.ttl-lens-nav-link--older {
    text-align: right;
}

.ttl-lens-nav-direction {
    color: var(--ttl-lens-muted);
    font-family: var(--font-sans);
    font-size: 1.15rem;
    font-weight: 700;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.ttl-lens-nav-title {
    font-family: var(--gh-font-heading, var(--font-sans));
    font-size: 2rem;
    line-height: 1.25;
}

.ttl-lens-nav-link:hover .ttl-lens-nav-title {
    text-decoration: underline;
    text-underline-offset: .2em;
}

.ttl-lens-overview-link {
    display: inline-flex;
    margin-top: 2.4rem;
}

@media (max-width: 760px) {
    .ttl-lenses-inner,
    .ttl-lens-inner {
        padding-top: 5.5rem;
        padding-bottom: 7rem;
    }

    .ttl-lenses-row {
        grid-template-columns: 4.4rem minmax(0, 1fr) 3rem;
        gap: 1.4rem;
        padding: 3.2rem 0;
    }

    .ttl-lenses-row__description {
        font-size: 1.55rem;
    }

    .ttl-lens-header {
        margin-bottom: 4.8rem;
    }

    .ttl-lens-section {
        margin-top: 5.2rem;
        padding-top: 3.6rem;
    }

    .ttl-lens-start-row {
        grid-template-columns: 1fr;
        gap: .7rem;
        padding: 2.5rem 0;
    }

    .ttl-lens-start-number {
        padding-top: 0;
    }

    .ttl-lens-start-title,
    .ttl-lens-writing-title,
    .ttl-lens-series-title {
        font-size: 2.3rem;
    }

    .ttl-lens-series-row {
        grid-template-columns: 1fr;
        gap: .7rem;
    }

    .ttl-lens-series-link {
        min-height: 32px;
        padding: 0;
    }

    .ttl-lens-writing-header {
        align-items: flex-start;
        flex-direction: column;
        gap: .7rem;
    }

    .ttl-lens-page-number {
        margin: 0;
    }

    .ttl-lens-context-inner {
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }

    .ttl-lens-nav {
        grid-template-columns: 1fr;
        gap: 2.4rem;
    }

    .ttl-lens-nav-link--older {
        text-align: left;
    }
}

@media (prefers-color-scheme: dark) {
    html.auto-color .ttl-lenses-page,
    html.auto-color .ttl-lens-page,
    html.auto-color body.has-lens-context {
        --ttl-lens-ink: #f4f4f4;
        --ttl-lens-muted: #b1b1b1;
        --ttl-lens-line: #3f4144;
        --ttl-lens-soft: #202328;
    }
}

html.dark-mode .ttl-lenses-page,
html.dark-mode .ttl-lens-page,
html.dark-mode body.has-lens-context {
    --ttl-lens-ink: #f4f4f4;
    --ttl-lens-muted: #b1b1b1;
    --ttl-lens-line: #3f4144;
    --ttl-lens-soft: #202328;
}

.ttl-lens-header--compact + .ttl-lens-writing {
    margin-top: 0;
    padding-top: 0;
    border-top: 0;
}

/* ==================================================
   TTL REDESIGN V1
   Increment 1A — Lenses overview hierarchy
   ================================================== */

.ttl-lenses-page .ttl-lenses-intro {
    margin-bottom: 4.8rem;
}

.ttl-lenses-page .ttl-lenses-title {
    font-size: clamp(4rem, 5.2vw, 5.8rem);
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -.03em;
}

.ttl-lenses-page .ttl-lenses-lede {
    margin-top: 2.4rem;
    font-size: 1.8rem;
    line-height: 1.72;
}

.ttl-lenses-page .ttl-lenses-row {
    grid-template-columns: 5.2rem minmax(0, 1fr) 4.4rem;
    gap: 2.4rem;
    padding: 3.2rem 0;
}

.ttl-lenses-page .ttl-lenses-row:last-child {
    border-bottom: 1px solid var(--ttl-lens-line);
}

.ttl-lenses-page .ttl-lenses-row__number {
    padding-top: .35rem;
    font-weight: 600;
}

.ttl-lenses-page .ttl-lenses-row__title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -.018em;
}

.ttl-lenses-page .ttl-lenses-row__description {
    margin-top: 1.2rem;
    max-width: 690px;
    font-size: 1.45rem;
    line-height: 1.58;
}

.ttl-lenses-page .ttl-lenses-row__arrow {
    font-size: 1.8rem;
}

@media (max-width: 760px) {
    .ttl-lenses-page .ttl-lenses-title {
        font-size: clamp(3.5rem, 10vw, 4.2rem);
    }

    .ttl-lenses-page .ttl-lenses-row {
        grid-template-columns: 3.6rem minmax(0, 1fr) 2.8rem;
        gap: 1.2rem;
        padding: 2.8rem 0;
    }

    .ttl-lenses-page .ttl-lenses-row__title {
        font-size: 2.3rem;
    }

    .ttl-lenses-page .ttl-lenses-row__description {
        font-size: 1.45rem;
        line-height: 1.6;
    }
}

/* ==================================================
   TTL REDESIGN V1
   Increment 1B — Lens EditorialLink
   ================================================== */

.ttl-lenses-page .ttl-lenses-row {
    grid-template-columns: 5.2rem minmax(0, 1fr);
}

.ttl-lenses-page .ttl-lenses-row__link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    min-height: 44px;
    margin-top: 1.6rem;
    color: var(--ghost-accent-color) !important;
    font-family: var(--font-sans);
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
}

.ttl-lenses-page .ttl-lenses-row__link:hover {
    text-decoration: underline;
    text-underline-offset: .25em;
}

.ttl-lenses-page .ttl-lenses-row__link:focus-visible {
    outline: 2px solid var(--ghost-accent-color);
    outline-offset: 4px;
}

@media (max-width: 760px) {
    .ttl-lenses-page .ttl-lenses-row {
        grid-template-columns: 3.6rem minmax(0, 1fr);
    }
}

/* ==================================================
   TTL REDESIGN V1
   Increment 1C — Lens detail PageIntro
   ================================================== */

.ttl-lens-page .ttl-lens-back {
    font-weight: 600;
}

.ttl-lens-page .ttl-lens-eyebrow {
    color: var(--ghost-accent-color);
    font-weight: 600;
}

.ttl-lens-page .ttl-lens-title {
    font-size: clamp(4rem, 5.2vw, 5.8rem);
    font-weight: 700;
    line-height: 1.06;
    letter-spacing: -.03em;
}

.ttl-lens-page .ttl-lens-question {
    margin-top: 2.4rem;
}

.ttl-lens-page .ttl-lens-count {
    margin-top: 1.6rem;
}

@media (max-width: 760px) {
    .ttl-lens-page .ttl-lens-title {
        font-size: clamp(3.5rem, 10vw, 4.2rem);
    }
}

/* ==================================================
   TTL REDESIGN V1
   Increment 1G — Shared Lens ArticlePreview
   ================================================== */

.ttl-lens-page .ttl-lens-start-row,
.ttl-lens-page .ttl-lens-writing-row {
    display: block;
    padding: 2.8rem 0;
}

.ttl-lens-page .ttl-lens-start-row + .ttl-lens-start-row,
.ttl-lens-page .ttl-lens-writing-row + .ttl-lens-writing-row {
    margin-top: 0;
    border-top: 1px solid var(--ttl-lens-line);
}

.ttl-lens-page .ttl-lens-start-link,
.ttl-lens-page .ttl-lens-writing-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    min-height: 44px;
    margin-top: 1.4rem;
    color: var(--ttl-lens-ink);
    font-family: var(--font-sans);
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
}

.ttl-lens-page .ttl-lens-start-link:hover,
.ttl-lens-page .ttl-lens-writing-link:hover {
    text-decoration: underline;
    text-underline-offset: .25em;
}

.ttl-lens-page .ttl-lens-start-link:focus-visible,
.ttl-lens-page .ttl-lens-writing-link:focus-visible {
    outline: 2px solid var(--ghost-accent-color);
    outline-offset: 4px;
}

/* ==================================================
   TTL REDESIGN V1
   Increment 1F — Relevant Series
   ================================================== */

.ttl-lens-page .ttl-lens-series-row {
    display: block;
    padding: 2.8rem 0;
}

.ttl-lens-page .ttl-lens-series-row + .ttl-lens-series-row {
    margin-top: 0;
    border-top: 1px solid var(--ttl-lens-line);
}

.ttl-lens-page .ttl-lens-series-link {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    min-height: 44px;
    margin-top: 1.4rem;
    padding: 0;
    color: var(--ttl-lens-ink);
    font-family: var(--font-sans);
    font-size: 1.4rem;
    font-weight: 600;
    line-height: 1.4;
    text-decoration: none;
    white-space: normal;
}

.ttl-lens-page .ttl-lens-series-link:hover {
    text-decoration: underline;
    text-underline-offset: .25em;
}

.ttl-lens-page .ttl-lens-series-link:focus-visible {
    outline: 2px solid var(--ghost-accent-color);
    outline-offset: 4px;
}

@media (max-width: 760px) {
    .ttl-lens-page .ttl-lens-series-link {
        min-height: 44px;
    }
}