:root {
  --oklch-ocean-blue: 0.32 0.06 229.97;
  --rgb-whale-white: 218, 229, 239;

  --color-ocean-blue: oklch(var(--oklch-ocean-blue));
  --color-whale-white: rgb(var(--rgb-whale-white));

  --color-white: oklch(100% 0 0);
  --color-black: oklch(0% 0 0);

  /* Cyan */
  --color-cyan-50: oklch(98.41% 0.0189 200.87);
  --color-cyan-100: oklch(95.63% 0.0443 203.39);
  --color-cyan-200: oklch(91.67% 0.0772 205.04);
  --color-cyan-300: oklch(86.51% 0.1153 207.08);
  --color-cyan-400: oklch(79.71% 0.1339 211.53);
  --color-cyan-500: oklch(71.48% 0.1257 215.22);
  --color-cyan-600: oklch(60.89% 0.1109 221.72);
  --color-cyan-700: oklch(51.98% 0.0936 223.13);
  --color-cyan-800: oklch(45% 0.0771 224.28);
  --color-cyan-900: oklch(39.82% 0.0664 227.39);
  --color-cyan-950: oklch(30.18% 0.0541 229.7);

  --font-size: clamp(1.375rem, 2.225vw, 1rem);
  --letter-spacing: -0.0015em;
  --line-height: 1.3;

  --system-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji",
    "Segoe UI Symbol";
  --font-mono: "Cascadia Code", Menlo, Monaco, Consolas, "Courier New",
    Monospace;
}

html {
  background: var(--color-ocean-blue);
  font-size: 16px;
  min-height: -webkit-fill-available;
}

body {
  color: var(--color-whale-white);
  font-family: var(--system-font);
  font-size: var(--font-size);
  font-style: normal;
  font-weight: 300;
  letter-spacing: var(--letter-spacing);
  line-height: var(--line-height);
  text-rendering: optimizeLegibility;
  padding: 0.5em;
}

header h1 {
  font-size: 70%;
  text-align: center;
  letter-spacing: calc(var(--letter-spacing) * -25);
}

@media (min-width: 48em) {
  header h1 {
    font-size: 110%;
  }
}

header p {
  font-size: 100%;
  font-weight: 900;
  line-height: calc(var(--line-height) * 1.1);
  letter-spacing: calc(var(--letter-spacing) * -25);
  text-align: center;
  color: var(--color-white);
}

@media (min-width: 48em) {
  header p {
    font-size: 150%;
  }
}

header img {
  display: flex;
  width: 4em;
  margin: 0 auto;
}

mark {
  background: var(--color-cyan-600);
  color: var(--color-white);
  padding: 0.1em 0.2em;
}

fieldset {
  border-color: #7295dc;
  border: 2px solid #7295dc;
  border-radius: 8px;
  padding: 1em;
}

/* Use flexbox for label layout */
fieldset label {
  display: flex;
  align-items: center;
  margin-bottom: 0.5em;
}

fieldset select,
fieldset input[type="number"] {
  background-color: var(--color-whale-white);
  color: var(--color-ocean-blue);
  padding: 0.5em;
  font-size: 80%;
  border: 1px solid var(--color-cyan-400);
  border-radius: 4px;
  margin-left: 0.5em;
}

/* Customize the select dropdown arrow */
fieldset select {
  appearance: none;
  background: var(--color-whale-white)
    url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="10" height="5"><polygon points="0,0 10,0 5,5" fill="%23003C64"/></svg>')
    no-repeat right 10px center;
  padding-right: 2em;
}

button {
  background-color: oklch(0.61 0.07 240.47);
  color: var(--color-white);
  border: none;
  padding: 0.5em;
  border-radius: 50%;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.1s ease-out;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:active {
  transform: scale(0.9);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

button:hover {
  background-color: var(--color-cyan-500);
}

fieldset select:focus,
fieldset input[type="number"]:focus,
button:focus {
  outline: 2px solid var(--color-cyan-400);
  outline-offset: 2px;
}

a {
  color: var(--color-cyan-300);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible {
  outline: 3px solid var(--color-cyan-300);
  outline-offset: 3px;
}

code {
  font-size: 90%;
}

pre {
  max-width: 100%;
  overflow-x: auto;
  padding: 0.85em 1em;
  border: 1px solid var(--color-cyan-700);
  border-radius: 0.4em;
  background: var(--color-cyan-950);
}

pre code {
  white-space: pre;
  word-break: normal;
}

strong {
  font-weight: 700;
}

hr {
  border: 0;
  border-top: 1px solid var(--color-cyan-800);
  margin: 1em 0;
}

footer {
  text-align: center;
}

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

td {
  text-align: left;
  margin: 0;
  padding: 0.2em 0;
  background-color: var(--color-white);
  color: var(--color-black);
  vertical-align: middle;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
}

h1 {
  font-size: 160%;
}
h2 {
  font-size: 140%;
  margin-block-start: 0.83em;
  margin-block-end: 0.83em;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
}
h3 {
  font-size: 100%;
  display: block;
  margin-block-start: 1em;
  margin-block-end: 1em;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
  font-weight: bold;
}

.table-cell--text-right {
  text-align: right;
}

.name-list {
  margin-top: 1em;
  padding: 0.5em 1em;
  background-color: var(--color-white);
  border: 5px solid oklch(0.61 0.07 240.47);
  border-radius: 10px;
  color: var(--color-black);
}

.name-list p {
  margin: 0.5em 0;
  font-size: 1.2em;
  font-weight: 500;
}

.name-list table tr.odd {
  background-color: #f9f9f9; /* Light gray for odd rows */
}

.name-list table tr.even {
  background-color: #ffffff; /* White for even rows */
}

.controls {
  display: flex;
  gap: 0.8em;
  align-items: center;
  margin-top: 0.8em;
}

.index,
.action {
  user-select: none;
}

dialog {
  position: relative;
  overflow: visible;
  color: var(--color-black);
  background: var(--color-white);
  border: 5px solid oklch(0.61 0.07 240.47);
  border-radius: 10px;
}

.close-button {
  position: absolute;
  top: -1em;
  right: -1em;
}

header,
.product,
footer,
.footer {
  margin: 0 auto;
  max-width: 32em;
}

fieldset legend {
  padding: 0em 0.3em;
  font-weight: 700;
}

.count-input {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}

.copy-button {
  transition: background-color 0.3s ease, transform 0.1s ease-out;
}

.tick-icon {
  display: none;
}

.product__body {
  display: flex;
  flex-direction: column;
  gap: 3.25em;
  order: 1;
}

small {
  font-size: smaller;
}
p {
  display: block;
  margin-block-start: 1em;
  margin-block-end: 1em;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
}
ul {
  display: block;
  list-style-type: disc;
  margin-block-start: 1em;
  margin-block-end: 1em;
  padding-inline-start: 40px;
}
li {
  display: list-item;
  margin-bottom: 0.5em;
  text-align: -webkit-match-parent;
}

code {
  font-family: var(--font-mono);
  font-weight: 500;
  white-space: pre-wrap;
  word-break: break-word;
}

footer {
  width: 100%;
}

em {
  font-style: italic;
}

.page-title h1 {
  font-size: 180%;
}

.page-title p {
  color: var(--color-white);
  font-weight: 700;
}

.link-list {
  padding-inline-start: 1.2em;
}

.contextual-cta {
  max-width: 30em;
  margin-inline: auto;
}

.contextual-cta img {
  display: inline-block;
  width: auto;
  height: 1.5em;
  vertical-align: -0.35em;
}

.validator {
  padding: 1em;
  border: 2px solid var(--color-cyan-700);
  border-radius: 0.5em;
  background: color-mix(in oklch, var(--color-cyan-950) 80%, transparent);
}

.validator label {
  display: block;
  margin-bottom: 0.4em;
  font-weight: 700;
}

.validator input {
  box-sizing: border-box;
  width: 100%;
  padding: 0.65em;
  border: 2px solid var(--color-cyan-400);
  border-radius: 0.3em;
  background: var(--color-white);
  color: var(--color-black);
  font: 500 0.9em var(--font-mono);
}

.validator__feedback {
  min-height: 2.6em;
  margin-top: 0.7em;
  font-size: 85%;
}

.validator__feedback p,
.validator__feedback ul {
  margin-block: 0.4em;
}

.validator__feedback--valid {
  border-left: 0.25em solid #59d499;
  padding-left: 0.7em;
}

.validator__feedback--invalid {
  border-left: 0.25em solid #ff9f9f;
  padding-left: 0.7em;
}