:where(html) {

/* Animation duration based on https://design.brainly.com/8adfd5f36/p/091f75-ux-motion */

--duration-instant: 0ms; /* e.g. text change */

--duration-quick-1: 80ms; /* e.g. checkbox, radio, hover */

--duration-quick-2: 120ms; /* e.g. toggle, tab, chip, color, fade */

--duration-moderate-1: 180ms; /* e.g. dropdown, tooltip */

--duration-moderate-2: 260ms; /* e.g. modal, toast, dialog, notification */

--duration-gentle-1: 320ms; /* e.g. bottom sheet, card expand */

--duration-gentle-2: 420ms; /* e.g. advanced animations */

/*

* Calculated animation duration based on https://design.brainly.com/8adfd5f36/p/091f75-ux-motion/t/page-091f75-75547432-5018fa-12

* Demo: https://codepen.io/T3sT3ro/pen/RNwRLWx

* unitless

*/

--animated-element-distance: 0;

--animated-element-width: 0;

--animated-element-height: 0;

/* Calculated animation duration in milliseconds */

--duration-calculated: calc(((0.5 * var(--animated-element-distance, 0)) +

(0.35 * var(--animated-element-width, 0)) +

(0.3 * var(--animated-element-height, 0))) * 1ms);

/* Common time units */

--minute: 60s;

--hour: calc( 60 * var(--minute));

--day: calc( 24 * var(--hour));

--week: calc( 7 * var(--day));

--fortnight: calc( 14 * var(--day));

--month: calc( 30 * var(--day));

--quarter: calc( 13 * var(--week));

--year: calc(365 * var(--day));

--leap-year: calc(366 * var(--day));

--olympiad: calc( 4 * var(--year));

--decade: calc( 10 * var(--year));

--generation: calc( 3 * var(--decade));

--lifetime: calc( 8 * var(--decade));

--work-day: calc( 8 * var(--hour));

--work-week: calc( 5 * var(--day));

--blink: .1s;

--flinch: .3s;

--sneeze: .5s;

--brief-moment: 15s;

--pause: 10s;

--unhealthy-pause: 30s;

/*

* https://en.wikipedia.org/wiki/List_of_unusual_units_of_measurement

*/

--moment: 90s;

--kermit: calc(14.4 * var(--minute));

--microfortnight: 1.2096s;

/* Approximate astronomical durations */

--sidereal-day: calc((23 * var(--hour)) + (56 * var(--minute)) + 4.091s);

--iss-orbit: calc(91.5 * var(--minute));

--lunar-month: calc(29.5 * var(--day));

--venus-year: calc(225 * var(--day));

--sol: 88775s;

--mars-year: calc(668.5907 * var(--sol));

/*

* 10 Little-Known Units of Time

* https://www.mentalfloss.com/article/60080/10-little-known-units-time

*/

--atom: .15957s;

--ghurry: calc(24 * var(--minute));

--lustre: calc(5 * var(--year));

--mileway: calc(20 * var(--minute));

--nundine: calc(9 * var(--day));

--nychthemeron: var(--day);

--punct: calc(15 * var(--minute));

--quadrant: calc(6 * var(--hour));

--quinzieme: calc(15 * var(--day));

--scruple: calc(24 * var(--minute));

/*

* The Potrzebie System of Weights and Measures

* https://madcoversite.com/mad033-36.html

* https://webmadness.net/resources/The-Potrzebie-system-of-weights-and-measures.pdf

*

* There is an inconsistency in the definitions where 1 wolverton = 0.00001 clarke.

* Calculating fractions of clarkes suggests that a 1 wolverton = 0.00000001 clarke.

*/

--clarke: var(--sidereal-day);

--wood: calc(0.1 * var(--clarke));

--martin: calc(0.01 * var(--wood));

--kovac: calc(0.01 * var(--martin));

--wolverton: calc(0.001 * var(--kovac));

--mingo: calc(10 * var(--clarke));

--cowznofski: calc(10 * var(--mingo));

/*

* https://en.wikipedia.org/wiki/List_of_humorous_units_of_measurement

*/

--friedman: calc(6 * var(--month));

--jiffy: 0.01s;

--microcentury: calc((52 * var(--minute)) + 35.7s);

--nanocentury: 3.156s;

--scaramucci: calc(11 * var(--day));

}