:root {
  --text-color: #0b0c0c;
  --border-color: #b1b4b6;
  --link-color: #1d70b8;
  --link-hover-color: #003078;
  --focus-color: #ffdd00;
  --green-color: #00703c;
  --green-darkened-color: #005a30;
  --tooltip-color: #f4f4f4;

  --grey-color: #505a5f;
  --red-color: #d4351c;
  --yellow-color: #ffdd00;

  font-family: Optima, Candara, 'Noto Sans', source-sans-pro, sans-serif;
  font-weight: normal;
  line-height: 1.5;
  overflow-wrap: break-word;
}

:focus-visible {
  z-index: 1;
  outline: var(--focus-color) solid 3px;
}

/* Modern CSS reset: https://github.com/hankchizljaw/modern-css-reset */

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

/* Remove default padding */
ul[class],
ol[class] {
  padding: 0;
}

/* Remove default margin */
body,
h1,
h2,
h3,
h4,
p,
ul[class],
ol[class],
figure,
blockquote,
dl,
dd {
  margin: 0;
}

/* Set core root defaults */
html {
  scroll-behavior: smooth;
}

/* Set core body defaults */
body {
  min-height: 100vh;
  text-rendering: optimizeSpeed;
  line-height: 1.5;
}

/* Remove list styles on ul, ol elements with a class attribute */
ul[class],
ol[class] {
  list-style: none;
}

/* A elements that don't have a class get default styles */
a:not([class]) {
  text-decoration-skip-ink: auto;
}

/* Make images easier to work with */
img,
picture {
  max-width: 100%;
  display: block;
}

/* Natural flow and rhythm in articles by default */
article > * + * {
  margin-block-start: 1rem;
}

/* Inherit fonts for inputs and buttons */
input,
button,
textarea,
select {
  font: inherit;
}

/* Remove all animations and transitions for people that prefer not to see them */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* End of reset */

td > img {
  max-width: unset;
  display: inline-block;
}

body {
  color: var(--text-color);
  margin: 0 auto 5rem;
  max-width: 90ch;
  padding: 0 0.5rem;
}

a,
a:visited {
  color: var(--link-color);
  text-underline-offset: 0.16em;
}
a:hover {
  color: var(--link-hover-color);
  text-decoration-thickness: 3px;
}

a:active {
  color: var(--text-color);
  background: var(--focus-color);
}

li {
  margin-bottom: 5px;
}

table {
  width: 100%;
  border-collapse: collapse;
}

tr {
  text-align: left;
}

th,
td {
  padding: 10px 20px 10px 0;
  border-bottom: 1px solid var(--border-color);
}

th:last-child,
td:last-child {
  padding-right: 0;
}

dl {
  padding: 12px 0;
  margin-bottom: 1.5rem;

  @media screen and (min-width: 60ch) {
    display: grid;
    grid-template-columns: 3fr 7fr;
    column-gap: 1rem;
  }

  dt {
    font-weight: bold;
  }

  dd {
    margin-left: 0;
    margin-bottom: 6px;
  }
}

input,
textarea {
  appearance: none;
  border: 2px solid var(--text-color);
  display: block;
  margin: 0.5rem 0 2rem;
  padding: 0.8rem;
  width: 100%;
  box-sizing: border-box;
}

button {
  color: white;
  font-size: 120%;
  background: var(--green-color);
  padding: 10px 20px;
  border: 0;
  border-bottom: 3px solid black;
}

button:hover {
  background: var(--green-darkened-color);
}

button:active {
  position: relative;
  top: 3px;
}

a.button {
  color: white;
  text-decoration: none;
  display: inline-block;
}

.button {
  color: white;
  font-size: 120%;
  background: var(--green-color);
  padding: 10px 20px;
  border: 0;
  border-bottom: 3px solid black;
}

.button:hover {
  background: var(--green-darkened-color);
}

.button:active {
  position: relative;
  top: 3px;
}

caption {
  font-weight: 700;
  display: table-caption;
  text-align: left;
}

details > summary {
  color: var(--link-color);
  text-decoration: underline;
  text-underline-offset: 0.16em;

  &:hover {
    text-decoration-thickness: 3px;
  }
}

details > *:not(summary) {
  border-left: 5px solid var(--border-color);
  padding-top: 0.5rem;
  padding-left: 1rem;
  padding-bottom: 0.5rem;
}

.page-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 4rem;
  margin-bottom: 4rem;
}

.page-nav__logo {
  height: 4rem;
  margin: 0;
}

.page-nav__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.page-nav__previous {
  position: fixed;
  top: 0;
  left: 0;
  margin: 1rem;
}

.passed_training_quiz_row {
  background-color: lightgreen;
}

.failed_training_quiz_row {
  background-color: lightgrey;
}

fieldset {
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.fieldset-item {
  display: flex;
  flex-wrap: wrap;
  position: relative;
  margin-bottom: 10px;
}

.fieldset-item input {
  z-index: 1;
  width: 44px;
  height: 44px;
  margin: 0;
  margin-right: 1rem;
  opacity: 0;
  cursor: pointer;
}

.fieldset-item label {
  display: flex;
  align-items: center;
  align-self: center;
  max-width: calc(100% - 74px);
  margin-bottom: 0;
  cursor: pointer;
  touch-action: manipulation;
}

label img {
  margin-right: 1rem;
}

.fieldset-item label:before {
  content: '';
  box-sizing: border-box;
  position: absolute;
  top: 2px;
  left: 2px;
  width: 40px;
  height: 40px;
  border: 2px solid;
  border-radius: 50%;
  background: transparent;
}

.fieldset-item label:after {
  content: '';
  position: absolute;
  top: 12px;
  left: 12px;
  width: 0;
  height: 0;
  border: 10px solid;
  border-radius: 50%;
  opacity: 0;
  background: currentcolor;
}

.fieldset-item input:checked + label:after {
  opacity: 1;
}

.stack > * + * {
  margin-block-start: 1rem;
}

.stack-large > * + * {
  margin-block-start: 3rem;
}

.wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

*:target{
  z-index: 1;
  outline: var(--border-color) solid 3px;
}

.tag {
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.25;
  display: inline-block;
  max-width: 160px;
  margin-top: -2px;
  margin-bottom: -3px;
  padding: 2px 8px 3px;
  background-color: var(--grey-color);
  text-decoration: none;
  overflow-wrap: break-word;
}

.tag--grey {
  background-color: color-mix(in oklch, white 50%, var(--grey-color));
  color: color-mix(in oklch, black 50%, var(--grey-color));
}

.tag--green {
  background-color: color-mix(in oklch, white 50%, var(--green-color));
  color: color-mix(in oklch, black 50%, var(--green-color));
}

.tag--yellow {
  background-color: color-mix(in oklch, white 50%, var(--yellow-color));
  color: color-mix(in oklch, black 50%, var(--yellow-color));
}

.tag--red {
  background-color: color-mix(in oklch, white 50%, var(--red-color));
  color: color-mix(in oklch, black 50%, var(--red-color));
}

.tooltip {
  position: relative;
  display: inline-block;
}

/* Tooltip text */
.tooltip .tooltiptext {
  visibility: hidden;
  width: 220px;
  background-color: var(--tooltip-color);
  /* color: var(--text-color); */
  font-weight: 700;
  line-height: normal;
  text-align: center;

  /* Position the tooltip text */
  position: absolute;
  z-index: 1;
  top: -40px;
  left: 105%;

  /* Fade in tooltip */
  opacity: 0;
  transition: opacity 0.3s;
}

/* Show the tooltip text when you mouse over the tooltip container */
.tooltip:hover .tooltiptext {
  visibility: visible;
  opacity: 1;
}

/* Utility Classes - Tailwind-inspired spacing */

/* Padding utilities */
.p-0 { padding: 0; }
.p-1 { padding: 0.25rem; }
.p-2 { padding: 0.5rem; }
.p-3 { padding: 0.75rem; }
.p-4 { padding: 1rem; }
.p-5 { padding: 1.25rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }
.p-10 { padding: 2.5rem; }
.p-12 { padding: 3rem; }

.px-0 { padding-left: 0; padding-right: 0; }
.px-1 { padding-left: 0.25rem; padding-right: 0.25rem; }
.px-2 { padding-left: 0.5rem; padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-5 { padding-left: 1.25rem; padding-right: 1.25rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.px-10 { padding-left: 2.5rem; padding-right: 2.5rem; }
.px-12 { padding-left: 3rem; padding-right: 3rem; }

.py-0 { padding-top: 0; padding-bottom: 0; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem; padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-4 { padding-top: 1rem; padding-bottom: 1rem; }
.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
.py-6 { padding-top: 1.5rem; padding-bottom: 1.5rem; }
.py-8 { padding-top: 2rem; padding-bottom: 2rem; }
.py-10 { padding-top: 2.5rem; padding-bottom: 2.5rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }

.pt-0 { padding-top: 0; }
.pt-1 { padding-top: 0.25rem; }
.pt-2 { padding-top: 0.5rem; }
.pt-3 { padding-top: 0.75rem; }
.pt-4 { padding-top: 1rem; }
.pt-5 { padding-top: 1.25rem; }
.pt-6 { padding-top: 1.5rem; }
.pt-8 { padding-top: 2rem; }
.pt-10 { padding-top: 2.5rem; }
.pt-12 { padding-top: 3rem; }

.pb-0 { padding-bottom: 0; }
.pb-1 { padding-bottom: 0.25rem; }
.pb-2 { padding-bottom: 0.5rem; }
.pb-3 { padding-bottom: 0.75rem; }
.pb-4 { padding-bottom: 1rem; }
.pb-5 { padding-bottom: 1.25rem; }
.pb-6 { padding-bottom: 1.5rem; }
.pb-8 { padding-bottom: 2rem; }
.pb-10 { padding-bottom: 2.5rem; }
.pb-12 { padding-bottom: 3rem; }

/* Margin utilities */
.m-0 { margin: 0; }
.m-1 { margin: 0.25rem; }
.m-2 { margin: 0.5rem; }
.m-3 { margin: 0.75rem; }
.m-4 { margin: 1rem; }
.m-5 { margin: 1.25rem; }
.m-6 { margin: 1.5rem; }
.m-8 { margin: 2rem; }
.m-10 { margin: 2.5rem; }
.m-12 { margin: 3rem; }

.mx-0 { margin-left: 0; margin-right: 0; }
.mx-1 { margin-left: 0.25rem; margin-right: 0.25rem; }
.mx-2 { margin-left: 0.5rem; margin-right: 0.5rem; }
.mx-3 { margin-left: 0.75rem; margin-right: 0.75rem; }
.mx-4 { margin-left: 1rem; margin-right: 1rem; }
.mx-5 { margin-left: 1.25rem; margin-right: 1.25rem; }
.mx-6 { margin-left: 1.5rem; margin-right: 1.5rem; }
.mx-8 { margin-left: 2rem; margin-right: 2rem; }
.mx-10 { margin-left: 2.5rem; margin-right: 2.5rem; }
.mx-12 { margin-left: 3rem; margin-right: 3rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.my-0 { margin-top: 0; margin-bottom: 0; }
.my-1 { margin-top: 0.25rem; margin-bottom: 0.25rem; }
.my-2 { margin-top: 0.5rem; margin-bottom: 0.5rem; }
.my-3 { margin-top: 0.75rem; margin-bottom: 0.75rem; }
.my-4 { margin-top: 1rem; margin-bottom: 1rem; }
.my-5 { margin-top: 1.25rem; margin-bottom: 1.25rem; }
.my-6 { margin-top: 1.5rem; margin-bottom: 1.5rem; }
.my-8 { margin-top: 2rem; margin-bottom: 2rem; }
.my-10 { margin-top: 2.5rem; margin-bottom: 2.5rem; }
.my-12 { margin-top: 3rem; margin-bottom: 3rem; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }
.mt-5 { margin-top: 1.25rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.mt-10 { margin-top: 2.5rem; }
.mt-12 { margin-top: 3rem; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-5 { margin-bottom: 1.25rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-10 { margin-bottom: 2.5rem; }
.mb-12 { margin-bottom: 3rem; }

/* Width utilities */
.w-full { width: 100%; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }

/* Text size utilities */
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-base { font-size: 1rem; line-height: 1.5rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }

/* Text color utilities */
.text-gray { color: var(--grey-color); }

/* Container - reusable centered content wrapper */
.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 0;
}