/* Studio identity. See shapemachine_xyz/design-language.md. */
:root {
    color-scheme: dark light;
    --color-bg: #211d19;
    --color-container-bg: #2a2520;
    --color-text: #eee7dc;
    --color-text-muted: #b9ac9b;
    --color-border: #51473c;
    --color-accent: #efa782;
    --color-accent-hover: #ffd0ad;
    --color-link: var(--color-accent);
    --color-link-hover: var(--color-accent-hover);
    --color-btn-bg: var(--color-accent);
    --color-btn-text: #211d19;
    --color-btn-hover-bg: var(--color-text);
    --color-btn-hover-text: #211d19;
}
@media (prefers-color-scheme: light) {
    :root {
        --color-bg: #f6f1e7;
        --color-container-bg: #fffcf6;
        --color-text: #302b25;
        --color-text-muted: #716354;
        --color-border: #cfc3b2;
        --color-accent: #974b2d;
        --color-accent-hover: #71341d;
        --color-btn-text: #fff;
        --color-btn-hover-bg: #71341d;
        --color-btn-hover-text: #fff;
    }
}
#container { max-width: 76rem; margin: 0 auto; padding: 0 clamp(1.25rem, 4vw, 4rem); gap: 0; }
main { min-width: 0; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 5px; }
.sm-skip-link { position: absolute; top: .5rem; left: 1rem; z-index: 10; padding: .7rem 1rem; background: var(--color-container-bg); transform: translateY(-200%); }
.sm-skip-link:focus { transform: none; }
header.sm-site-header { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.25rem; padding: 2rem 0; border-bottom: 1px solid var(--color-border); text-align: left; }
header #logo.sm-wordmark a { display: flex; align-items: baseline; font-size: 1.45rem; letter-spacing: -.05em; }
header .sm-wordmark a::before { content: ''; width: .85rem; height: .85rem; background: var(--color-accent); margin-right: .7rem; }
header .sm-wordmark #three { margin-left: .2rem; }
.sm-intro { display: grid; grid-template-columns: 2fr 1fr; gap: 3rem; align-items: end; padding: clamp(3.5rem, 8vw, 7rem) 0; }
.sm-kicker, .sm-index { font-family: var(--font-mono); font-size: .7rem; line-height: 1.7; letter-spacing: .025em; color: var(--color-text-muted); }
.sm-intro h1 { margin: 1.5rem 0 0; font-size: clamp(2.8rem, 5.2vw, 4.6rem); font-weight: 650; letter-spacing: -.055em; line-height: 1.04; }
.sm-intro-note { max-width: 25rem; color: var(--color-text-muted); line-height: 1.8; }
.sm-text-link { display: inline-flex; align-items: center; gap: 1rem; font-size: .9rem; font-weight: 650; padding: .6rem 0; text-decoration: underline; text-underline-offset: .3rem; }
.sm-intro-note .sm-text-link { margin-top: 1.5rem; }
.sm-project-section { border-top: 1px solid var(--color-border); padding: 1.5rem 0 3rem; scroll-margin-top: 1rem; }
.sm-section-title { display: grid; grid-template-columns: 2.5rem 1fr auto; gap: .75rem; align-items: baseline; margin-bottom: 2rem; }
.sm-section-title h2 { font-size: 1.1rem; font-weight: 600; }
.sm-section-title p { font-size: .8rem; color: var(--color-text-muted); }
.sm-tools { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 4rem; padding-left: 3.25rem; }
.sm-tool h3 { font-size: clamp(2.25rem, 4vw, 3.5rem); letter-spacing: -.04em; font-weight: 550; margin: .75rem 0; }
.sm-tool h3 a { color: var(--color-text); display: flex; align-items: baseline; justify-content: space-between; }
.sm-tool h3 span { color: var(--color-accent); font-size: 1.75rem; }
.sm-tool > p:not(.sm-kicker) { max-width: 35ch; color: var(--color-text-muted); line-height: 1.7; margin-bottom: 1rem; }
.sm-directory { display: block; margin: 0; padding-left: 3.25rem; }
.sm-directory > div { display: grid; grid-template-columns: 1fr 1.5fr; gap: 2rem; padding: 1rem 0; border-bottom: 1px solid var(--color-border); }
.sm-directory > div:last-child { border-bottom: 0; }
.sm-directory dt { font-weight: 600; margin: 0; }
.sm-directory dt a { color: var(--color-text); }
.sm-directory dt span { color: var(--color-accent); padding-left: .5rem; }
.sm-directory dd { margin: 0; color: var(--color-text-muted); font-size: .9rem; }
.sm-contact { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 1rem; border-top: 1px solid var(--color-border); padding: 2rem 0 3rem; }
.sm-contact h2 { font-size: 1.5rem; font-weight: 500; letter-spacing: -.02em; }
footer.sm-footer { text-align: left; padding: 1.5rem 0 2rem; border-top: 1px solid var(--color-border); line-height: 2; }
@media (max-width: 700px) {
    .sm-intro { grid-template-columns: 1fr; gap: 2rem; }
    .sm-intro-note .sm-text-link { margin-top: .75rem; }
    .sm-section-title { grid-template-columns: 1.5rem 1fr; }
    .sm-section-title p { grid-column: 2; }
    .sm-tools { grid-template-columns: 1fr; gap: 2.5rem; padding-left: 0; }
    .sm-directory { padding-left: 0; }
    .sm-directory > div { grid-template-columns: 1fr; gap: .4rem; }
}
.sm-sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }

/* Open-source product pages. */
.sm-product main { grid-template-columns: minmax(0, 1fr); }
.sm-product main > * { min-width: 0; }
.sm-product-back {
    display: inline-flex;
    align-items: center;
    gap: .7rem;
    justify-self: start;
    margin-top: 2rem;
    color: var(--color-text-muted);
    font-size: .8rem;
}
.sm-product-hero {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    align-items: center;
    gap: clamp(2rem, 5vw, 5rem);
    padding: 3rem 0;
}
.sm-product-intro h1 {
    margin: 1rem 0;
    font-size: clamp(3.2rem, 6vw, 5.5rem);
    font-weight: 600;
    line-height: 1.05;
    letter-spacing: -.05em;
}
.sm-product-lede {
    max-width: 22ch;
    font-size: clamp(1.5rem, 2.8vw, 2.1rem);
    line-height: 1.25;
    letter-spacing: -.025em;
}
.sm-product-summary {
    max-width: 43ch;
    margin-top: 1.5rem;
    color: var(--color-text-muted);
    font-size: .95rem;
    line-height: 1.75;
}
.sm-product-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem 1.5rem;
    margin-top: 1.75rem;
}
.sm-product .btn { border-radius: 2px; }
.sm-product code, .sm-product kbd { font-family: var(--font-mono); font-size: .85em; }
.sm-product-visual { min-width: 0; }
.sm-product-visual > .screenshot,
.sm-product-visual > .sm-screenshot-button {
    width: 100%;
    background: var(--color-container-bg);
    border: 1px solid var(--color-border);
}
.sm-product-visual img { width: 100%; height: auto; aspect-ratio: 16 / 11; object-fit: contain; }
.sm-product-visual figcaption,
.sm-screenshot-gallery figcaption {
    padding-top: .75rem;
    color: var(--color-text-muted);
    font-size: .75rem;
    line-height: 1.6;
}
.sm-product-facts {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 1.5rem;
    margin: 0 0 3rem;
    padding: 1.5rem 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}
.sm-product-facts dt { margin: 0 0 .4rem; color: var(--color-text-muted); font-size: .7rem; font-weight: 400; }
.sm-product-facts dd { margin: 0; font-size: .85rem; }
.sm-product .sm-project-section { scroll-margin-top: 1.5rem; }
.sm-product .sm-project-section:first-of-type { border-top: 0; }
.sm-section-note { margin-bottom: 1.5rem; color: var(--color-text-muted); font-size: .85rem; }
.sm-downloads {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 3rem;
    padding-left: 3.25rem;
}
.sm-download-option, .sm-product-requirements { min-width: 0; }
.sm-download-option h3, .sm-product-requirements h3 { font-size: 1.3rem; font-weight: 550; margin-bottom: .75rem; }
.sm-download-option .btn { display: inline-block; margin: 1.25rem .7rem 1rem 0; }
.sm-release-version { color: var(--color-text-muted); font-family: var(--font-mono); font-size: .75rem; }
.sm-download-option > p:not(.sm-kicker), .sm-product-requirements p,
.sm-product-requirements ul { color: var(--color-text-muted); font-size: .9rem; line-height: 1.75; }
.sm-product-requirements .sm-text-link { display: flex; width: fit-content; margin-top: .5rem; }
.sm-product-requirements li + li { margin-top: .5rem; }
.sm-product-steps {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 2rem;
    margin: 0;
    padding-left: 3.25rem;
    list-style: none;
    counter-reset: product-step;
}
.sm-product-steps li { counter-increment: product-step; }
.sm-product-steps li::before {
    content: '0' counter(product-step);
    display: block;
    margin-bottom: 1rem;
    color: var(--color-accent);
    font-family: var(--font-mono);
    font-size: .8rem;
}
.sm-product-steps h3, .sm-product-features h3 { margin-bottom: .6rem; font-size: 1.05rem; font-weight: 600; }
.sm-product-steps p, .sm-product-features p { color: var(--color-text-muted); font-size: .9rem; line-height: 1.75; }
.sm-product-features { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 2rem 3rem; padding-left: 3.25rem; }
.sm-table-scroll { max-width: 100%; overflow-x: auto; }
.feature-table { min-width: 30rem; width: 100%; border-collapse: collapse; font-size: .875rem; }
.feature-table th { text-align: left; border-bottom: 2px solid var(--color-border); font-weight: 600; }
.feature-table th:nth-child(n+2), .feature-table td:nth-child(n+2) { width: 6rem; text-align: center; }
.feature-table td, .feature-table th, .cw-feature-table td { padding: .75rem; border-bottom: 1px solid var(--color-border); }
.feature-table .ft-section td, .cw-feature-table .cw-ft-section td { background: var(--color-container-bg); }
.ft-y { color: var(--color-accent); }
.ft-n, .ft-sc { color: var(--color-text-muted); }
.cw-feature-table { width: 100%; font-size: .875rem; line-height: 1.7; }
.cw-phase-badge { margin-left: .5rem; color: var(--color-text-muted); font-size: .75rem; font-weight: 400; }
.sm-feature-toggle {
    display: flex;
    align-items: baseline;
    gap: .75rem;
    padding: .4rem 0;
    border: 0;
    background: none;
    color: var(--color-text);
    text-align: left;
    cursor: pointer;
    font-weight: 600;
    font-size: .875rem;
}
.sm-feature-toggle::before { content: '+'; color: var(--color-accent); font-family: var(--font-mono); }
.sm-feature-toggle[aria-expanded="true"]::before { content: '−'; }
.sm-product [hidden] { display: none !important; }
.sm-screenshot-gallery { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.sm-screenshot-gallery figure { min-width: 0; }
.sm-screenshot-gallery img { width: 100%; height: auto; aspect-ratio: 16 / 11; object-fit: contain; background: var(--color-container-bg); }
.sm-gallery-heading { margin: 1.5rem 0; font-size: 1rem; font-weight: 500; }
.sm-screenshot-button { display: block; width: 100%; padding: .5rem; border: 1px solid var(--color-border); border-radius: 0; background: var(--color-container-bg); cursor: zoom-in; }
.sm-screenshot-button:hover { border-color: var(--color-accent); }
.sm-product-support { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 2rem; padding: 2rem 0 3rem; border-top: 1px solid var(--color-border); }
.sm-product-support h2 { margin: .6rem 0; font-size: 1.6rem; font-weight: 550; letter-spacing: -.025em; }
.sm-product-support p:not(.sm-kicker) { max-width: 50ch; color: var(--color-text-muted); font-size: .9rem; line-height: 1.75; }
.sm-product-related { display: flex; flex-wrap: wrap; gap: 1rem 2rem; align-items: baseline; padding: 1.5rem 0 3rem; border-top: 1px solid var(--color-border); font-size: .9rem; }
.sm-product-related .sm-kicker { margin-right: auto; }
#sm-image-dialog { width: min(94vw, 90rem); max-width: 94vw; max-height: 94vh; margin: auto; padding: .75rem; border: 1px solid var(--color-border); background: var(--color-bg); color: var(--color-text); }
#sm-image-dialog::backdrop { background: rgb(0 0 0 / .85); }
#sm-image-dialog img { width: 100%; max-height: calc(94vh - 6rem); object-fit: contain; }
.sm-image-toolbar { display: flex; gap: .75rem; align-items: center; margin-bottom: .75rem; }
.sm-image-toolbar p { flex: 1; font-size: .8rem; }
.sm-image-toolbar button { border: 1px solid var(--color-border); padding: .4rem .6rem; background: var(--color-container-bg); color: var(--color-text); cursor: pointer; font-size: .8rem; }
@media (max-width: 800px) {
    .sm-product-hero { grid-template-columns: minmax(0, 1fr); }
    .sm-product-visual { max-width: 40rem; }
    .sm-product-facts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 700px) {
    .sm-downloads, .sm-product-steps, .sm-product-features { grid-template-columns: minmax(0, 1fr); padding-left: 0; gap: 2rem; }
    .sm-screenshot-gallery { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .sm-product-related .sm-kicker { width: 100%; }
}
@media (max-width: 420px) {
    .sm-screenshot-gallery { grid-template-columns: minmax(0, 1fr); }
    .sm-image-toolbar { flex-wrap: wrap; }
    .sm-image-toolbar p { flex-basis: calc(100% - 6rem); }
}