web/public/style.css

:root {
    --ui-primary: var(--color-deep-dark);
    --ui-container: 64rem;
    --ui-radius: var(--radius-sm);

    --ui-bg: var(--color-cloud-light);
    --ui-bg-muted: var(--color-cloud-semilight);
    --ui-bg-elevated: var(--color-cloud-medium);

    --ui-bg-inverted: var(--color-deep-dark);
    --ui-bg-muted-inverted: var(--color-deep-semidark);
    --ui-bg-elevated-inverted: var(--color-deep-medium);

    --ui-border: var(--color-cloud-medium);
    --ui-border-accented: var(--color-cloud-semidark);
    --ui-text: var(--color-deep-dark);
    --ui-text-muted: var(--color-smoke-medium);
    --ui-text-blind: var(--color-smoke-dark);

    --ui-header-logo-inverted: 1;

    --color-primary-dark: oklch(0.56 0.2408 260.82);
    --color-primary: oklch(0.56 0.2408 260.82);
    --color-primary-ghost: oklch(0.56 0.2408 260.82 / 0);
    --color-primary-light: oklch(0.68 0.1765 252.26);
    --color-primary-lighter: oklch(0.76 0.13 250.21);
    --color-primary-content: oklch(0.975 0.0234 256.1);

    --color-deep-dark: oklch(0.18 0.0026 247.98);
    --color-deep-semidark: oklch(0.21 0.0042 264.48);
    --color-deep-medium: oklch(0.25 0.0048 248.02);
    --color-deep-semilight: oklch(0.28 0.0062 258.36);
    --color-deep-light: oklch(0.32 0.0076 264.46);

    --color-smoke-dark: oklch(0.38 0.0058 258.35);
    --color-smoke-semidark: oklch(0.41 0.0064 247.98);
    --color-smoke-medium: oklch(0.44 0.007 264.5);
    --color-smoke-semilight: oklch(0.47 0.0075 255.52);
    --color-smoke-light: oklch(0.5 0.0088 260.73);

    --color-cloud-dark: oklch(0.8781 0.0105 261.79);
    --color-cloud-semidark: oklch(0.9049 0.011 256.7);
    --color-cloud-medium: oklch(0.9322 0.0109 256.7);
    --color-cloud-semilight: oklch(0.9567 0.012 259.82);
    --color-cloud-light: oklch(0.9747 0.0119 259.82);

    --color-mc-outline: 30, 30, 31;
    --color-mc-inline: 255, 255, 255, 0.2;
    --color-mc-primary: 79, 160, 51;
    --color-mc-primary-hover: 60, 133, 39;
    --color-mc-primary-up: 29, 77, 19;
    --color-mc-primary-down: 40, 100, 28;
    --color-mc-surface: 244, 246, 249;
    --color-mc-surface-container: 230, 232, 235;
    --color-mc-surface-hover: 208, 209, 212;
    --color-mc-surface-up: 88, 88, 90;
    --color-mc-surface-down: 177, 178, 181;
    --color-mc-input: 49, 50, 51;
    --color-mc-input-shadow: 36, 36, 37;
    --color-mc-container: 72, 73, 74;
    --color-mc-container-up: 49, 50, 51;
    --color-mc-container-hover: 88, 88, 90;
    --color-mc-container-down: 49, 50, 51;
    --color-mc-container-top: 90, 91, 92;
    --color-mc-container-bottom: 50, 51, 52;

    --font-sans: Roboto, NotoSansThai, sans-serif;
    --font-mono: RobotoMono, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    --font-serif: RobotoSerif, "Times New Roman", Times, serif;

    --ease-fluid: 0.2, 0, 0, 1;
    --ease-fluid-in: .6, .2, .7, .4;

    font-family: var(--font-sans);
}
@supports (font-variation-settings: normal) {
    :root {
        font-optical-sizing: auto;
        --font-sans: RobotoVariable, NotoSansThaiVariable, sans-serif;
        --font-mono: RobotoMonoVariable, ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
        --font-serif: RobotoSerifVariable, "Times New Roman", Times, serif;
    }
}
@media screen and (prefers-color-scheme: dark) {
    :root {
        --ui-primary: var(--color-cloud-light);

        --ui-bg: var(--color-deep-dark);
        --ui-bg-muted: var(--color-deep-semidark);
        --ui-bg-elevated: var(--color-deep-medium);
        --ui-border: var(--color-deep-medium);
        --ui-border-accented: var(--color-deep-light);
        --ui-text: var(--color-cloud-light);
        --ui-text-muted: var(--color-cloud-medium);

        --ui-header-logo-inverted: 0;
    }
}
body,main {
    padding: 0;
    margin: 0;
    color: var(--ui-text-muted);
    background-color: var(--ui-bg);
}
#web-header, #web-footer, main {
    padding: 0 1rem;
}
h1,h2,h3,h4,h5,h6 {
    color: var(--ui-text);
}
#web-heading, #web-nav, #web-footer-content, .article {
    margin: 1rem auto;
    width: 100%;
    max-width: var(--ui-container);
}
.nav-text {
    margin: 1rem 0;
    line-height: 2rem;
    font-size: 2rem;
    text-transform: uppercase;
    font-variation-settings: 'wdth' 75;
    font-weight: 700;
    a {
        color: var(--ui-text-muted);
        text-decoration: none;
        &:hover, &:focus-visible {
            color: var(--ui-text);
            text-decoration: underline;
        }
        &:active {
            opacity: 0.8;
            color: var(--color-primary);
        }
        &.router-link-exact-active {
            color: var(--color-primary);
        }
    }
}
hr {
    all: unset;
    display: block;
    background-color: var(--ui-border-accented);
    height: 1px;
    padding: 0;
    margin: 1rem 0;
}
a {
    color: var(--color-primary-light);
    &:active {
        color: var(--color-primary);
    }
}