/* Shared shell for tabatrium.com pages: tokens, header, footer and the small pieces both pages use. */
:root {
    --sans: 'Instrument Sans', Helvetica, Arial, sans-serif;
    --mono: 'JetBrains Mono', ui-monospace, monospace;
    --ink: #1b1b19;
    --ink2: #5c5c54;
    --ink3: #82817a;
    --line: #deddd7;
    --line2: #ebeae5;
    --panel: #fffefb;
    --panel2: #f7f6f2;
    --bg: #f1f0ea;
    --acc: oklch(0.52 0.1 262);
    --accw: oklch(0.955 0.018 262);
    --edge: rgba(0, 0, 0, .10);
    color-scheme: light;
}

@media (prefers-color-scheme: dark) {
    :root {
        --ink: #eae9e5;
        --ink2: #a8a7a0;
        --ink3: #8e8d86;
        --line: #2d2d29;
        --line2: #222220;
        --panel: #191917;
        --panel2: #141413;
        --bg: #0e0e0d;
        --acc: oklch(0.755 0.095 262);
        --accw: oklch(0.295 0.048 262);
        --edge: rgba(255, 255, 255, .07);
        color-scheme: dark;
    }
}

*, *::before, *::after {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: var(--sans);
    -webkit-font-smoothing: antialiased;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 24px;
}

a {
    color: inherit;
    text-decoration: none;
}
a:hover { color: var(--acc); }

::selection {
    background: var(--accw);
    color: var(--acc);
}

.row {
    width: 100%;
    max-width: 1080px;
}

.spacer { flex: 1; }

header {
    width: 100%;
    max-width: 1080px;
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 22px 0 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 9px;
}
.brand-name {
    font: 600 14.5px/1 var(--sans);
    letter-spacing: -.01em;
}
.top-nav {
    display: flex;
    align-items: center;
    gap: 20px;
}
/* :not(.btn) so the nav colour does not outweigh the button's own colour. */
.top-nav a:not(.btn) {
    font: 500 12.5px/1 var(--sans);
    color: var(--ink2);
}

.btn {
    display: flex;
    align-items: center;
    gap: 7px;
    border: 1px solid var(--acc);
    background: var(--acc);
    color: var(--panel);
    border-radius: 7px;
    padding: 8px 13px;
    font: 500 12.5px/1 var(--sans);
}
.btn:hover { filter: brightness(1.08); color: var(--panel); }
.btn.big {
    gap: 8px;
    border-radius: 8px;
    padding: 11px 17px;
    font-size: 13.5px;
}
.btn.quiet {
    border-color: var(--line);
    background: var(--panel);
    color: var(--ink);
}
.btn.quiet:hover {
    filter: none;
    border-color: var(--acc);
    color: var(--acc);
}

.eyebrow {
    font: 500 10.5px/1 var(--mono);
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink3);
}

.rule {
    flex: 1;
    height: 1px;
    background: var(--line);
}

.cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 12px;
}
.card {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 17px 18px 18px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.card-label {
    font: 500 10px/1 var(--mono);
    letter-spacing: .14em;
    text-transform: uppercase;
    color: var(--ink3);
}
.card-title {
    font: 600 15px/1.3 var(--sans);
    letter-spacing: -.015em;
    text-wrap: pretty;
}
.card-body {
    font: 400 13px/1.55 var(--sans);
    color: var(--ink2);
    text-wrap: pretty;
}

footer {
    width: 100%;
    max-width: 1080px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 18px;
    padding: 34px 0 40px;
    margin-top: 40px;
    border-top: 1px solid var(--line);
}
.foot-brand {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ink3);
}
.foot-name, footer .spacer ~ a {
    font: 500 12px/1 var(--sans);
    color: var(--ink2);
}