[data-page="not-found"] { --color-text: hsl(224, 10%, 10%); --color-text-secondary: hsl(224, 7%, 46%); --color-text-dimmed: hsl(224, 6%, 63%); --color-text-inverted: hsl(0, 0%, 100%); --color-border: hsl(224, 6%, 77%); } [data-page="not-found"] { @media (prefers-color-scheme: dark) { --color-text: hsl(0, 0%, 100%); --color-text-secondary: hsl(224, 6%, 66%); --color-text-dimmed: hsl(224, 7%, 46%); --color-text-inverted: hsl(224, 10%, 10%); --color-border: hsl(224, 6%, 36%); } } [data-page="not-found"] { --padding: 3rem; --vertical-padding: 1.5rem; --heading-font-size: 1.375rem; @media (max-width: 30rem) { --padding: 1rem; --vertical-padding: 0.75rem; --heading-font-size: 1rem; } font-family: var(--font-mono); color: var(--color-text); padding: calc(var(--padding) + 1rem); min-height: 100vh; display: flex; align-items: center; justify-content: center; a { color: var(--color-text); text-decoration: underline; text-underline-offset: var(--space-0-75); text-decoration-thickness: 1px; } [data-component="content"] { max-width: 40rem; width: 100%; border: 1px solid var(--color-border); } [data-component="top"] { padding: var(--padding); display: flex; flex-direction: column; align-items: center; gap: calc(var(--vertical-padding) / 2); text-align: center; [data-slot="logo-link"] { text-decoration: none; } img { height: auto; width: clamp(200px, 85vw, 400px); } [data-slot="logo dark"] { display: none; } @media (prefers-color-scheme: dark) { [data-slot="logo light"] { display: none; } [data-slot="logo dark"] { display: block; } } [data-slot="title"] { line-height: 1.25; font-weight: 500; text-align: center; font-size: var(--heading-font-size); color: var(--color-text); text-transform: uppercase; margin: 0; } } [data-component="actions"] { border-top: 1px solid var(--color-border); display: flex; [data-slot="action"] { flex: 1; text-align: center; line-height: 1.4; padding: var(--vertical-padding) 1rem; text-transform: uppercase; font-size: 1rem; a { display: block; width: 100%; height: 100%; color: var(--color-text); text-decoration: underline; text-underline-offset: var(--space-0-75); text-decoration-thickness: 1px; } } [data-slot="action"] + [data-slot="action"] { border-left: 1px solid var(--color-border); } @media (max-width: 40rem) { flex-direction: column; [data-slot="action"] + [data-slot="action"] { border-left: none; border-top: 1px solid var(--color-border); } } } }