/* konfetti.js site: two-ink risograph print on white paper */

:root {
  color-scheme: light;

  --paper: #ffffff;
  --ink: #1e2a78;
  --blue: #0078bf;
  --pink: #ff48b0;
  --yellow: #ffe800;
  --green: #00a95c;
  --tint: #eef1f9;
  --rule: #c9d0e8;

  /* Darker inks for text on paper, readable at small sizes */
  --pink-text: #c4157c;
  --green-text: #00774a;
  --blue-text: #005d94;

  --font-display: 'Anybody', 'Arial Black', system-ui, sans-serif;
  --font-body: 'Schibsted Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-code: 'IBM Plex Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --wrap: 70rem;
  --gutter: 1rem;
}

@media (min-width: 48rem) {
  :root {
    --gutter: 2rem;
  }
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 4.5rem;
  -webkit-text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.55;
}

::selection {
  background: var(--yellow);
  color: var(--ink);
}

a {
  color: var(--ink);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--blue-text);
}

:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 2px;
}

code,
pre {
  font-family: var(--font-code);
  font-size: 0.875rem;
}

p code,
td code,
dd code,
.motion-note code {
  background: var(--tint);
  padding: 0.1em 0.3em;
  font-size: 0.85em;
}

.wrap {
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -3rem;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: 0.5rem 0.75rem;
}

.skip-link:focus {
  top: 0.5rem;
  color: var(--paper);
}

/* Top bar */

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgb(255 255 255 / 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 3.5rem;
}

.brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 125%;
  font-size: 1.125rem;
  text-decoration: none;
}

.nav {
  display: flex;
  gap: 0.25rem 1.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 1rem;
}

.nav a {
  text-decoration: none;
}

.nav a:hover {
  text-decoration: underline;
}

@media (max-width: 30rem) {
  .nav li:nth-child(4) {
    display: none;
  }
  .nav {
    gap: 0.25rem 0.875rem;
  }
}

/* Hero */

.hero {
  padding-block: clamp(2.5rem, 7vw, 5.5rem) clamp(3rem, 8vw, 6rem);
  cursor: crosshair;
}

.hero .btn,
.hero a,
.hero code,
.hero label {
  cursor: auto;
}

.hero .btn,
.hero .btn-copy,
.hero label {
  cursor: pointer;
}

.wordmark {
  container-type: inline-size;
  position: relative;
  margin: 0 0 clamp(1.5rem, 4vw, 2.5rem);
  font-family: var(--font-display);
  font-weight: 900;
  font-stretch: 150%;
  line-height: 0.82;
  letter-spacing: -0.02em;
  user-select: none;
}

.wordmark .ink {
  display: block;
  font-size: 14cqi;
}

.ink-blue {
  color: var(--blue);
}

/* The second ink sits slightly off register, like a riso pass that slipped */
.ink-pink {
  position: absolute;
  inset: 0;
  color: var(--pink);
  mix-blend-mode: multiply;
  transform: translate(0.035em, 0.03em);
}

.hero-body {
  max-width: 40rem;
}

.lead {
  margin: 0 0 1.75rem;
  font-size: clamp(1.125rem, 2.2vw, 1.3125rem);
  line-height: 1.5;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.cmd {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--tint);
  padding: 0.375rem 0.375rem 0.375rem 0.875rem;
  max-width: 100%;
}

.cmd code {
  white-space: nowrap;
  overflow-x: auto;
}

.hint {
  margin: 1.25rem 0 0;
  font-size: 0.9375rem;
  color: var(--blue-text);
}

.motion-note {
  margin-top: 2rem;
  max-width: 40rem;
  padding: 1rem 1.25rem;
  border-left: 4px solid var(--yellow);
  background: #fffbd6;
  font-size: 1rem;
}

.motion-note p {
  margin: 0 0 0.5rem;
}

/* Buttons */

.btn {
  font: inherit;
  font-weight: 600;
  font-size: 1rem;
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 0.6875rem 1.375rem;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  line-height: 1.2;
}

.btn-primary {
  background: var(--pink);
  border-color: var(--pink);
  color: var(--ink);
}

.btn-primary:hover {
  background: #ff2ea3;
  border-color: #ff2ea3;
}

.btn-primary:active {
  transform: translateY(1px);
}

.btn-quiet {
  border-color: var(--rule);
  font-weight: 500;
  padding: 0.5rem 1rem;
  font-size: 0.9375rem;
}

.btn-quiet:hover {
  border-color: var(--ink);
}

.btn-wide {
  width: 100%;
}

.btn-copy {
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  border: 0;
  border-radius: 999px;
  padding: 0.3125rem 0.75rem;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
  min-width: 4.5rem;
}

.btn-copy:hover {
  background: var(--yellow);
}

.btn-copy[data-state='done'] {
  background: var(--yellow);
}

/* Sections */

.section {
  padding-block: clamp(3rem, 7vw, 5rem);
  border-top: 1px solid var(--rule);
}

h2 {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 125%;
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-display);
  font-weight: 700;
  font-stretch: 110%;
  font-size: 1.3125rem;
  line-height: 1.25;
}

h3 code {
  font-size: 1.0625rem;
  font-weight: 500;
}

.section-lead {
  max-width: 40rem;
  margin: 0 0 2rem;
}

/* Playground */

.presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.chip {
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid var(--ink);
  border-radius: 999px;
  padding: 0.4375rem 1rem;
  background: var(--paper);
  color: var(--ink);
  cursor: pointer;
}

.chip:hover {
  background: var(--tint);
}

.chip[aria-pressed='true'] {
  background: var(--ink);
  color: var(--paper);
}

.lab {
  display: grid;
  gap: 2rem;
}

@media (min-width: 60rem) {
  .lab {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
    align-items: start;
    gap: 3rem;
  }
  .output {
    position: sticky;
    top: 5rem;
  }
}

.controls {
  display: grid;
  gap: 1.75rem;
  justify-items: start;
}

.sliders {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(13rem, 1fr));
  gap: 1.25rem 2rem;
  width: 100%;
}

.slider {
  display: grid;
  gap: 0.375rem;
  font-size: 0.9375rem;
}

.slider-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.slider output {
  font-family: var(--font-code);
  font-size: 0.875rem;
  color: var(--blue-text);
  font-variant-numeric: tabular-nums;
}

input[type='range'] {
  width: 100%;
  margin: 0;
  accent-color: var(--blue);
}

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

legend {
  padding: 0;
  margin-bottom: 0.5rem;
  font-size: 0.9375rem;
}

.swatch-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

input[type='color'] {
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  overflow: hidden;
}

input[type='color']::-webkit-color-swatch-wrapper {
  padding: 0;
}

input[type='color']::-webkit-color-swatch {
  border: 0;
  border-radius: 50%;
}

input[type='color']::-moz-color-swatch {
  border: 0;
  border-radius: 50%;
}

.shapes {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}

.shapes legend {
  width: 100%;
}

.check {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9375rem;
  cursor: pointer;
}

.check input {
  width: 1.125rem;
  height: 1.125rem;
  margin: 0;
  accent-color: var(--blue);
}

.output {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
}

.code-sheet {
  background: var(--tint);
}

.code-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.5rem 0.5rem 0.5rem 1rem;
  border-bottom: 1px solid var(--rule);
  font-size: 0.875rem;
}

.code-name {
  color: var(--blue-text);
}

pre {
  margin: 0;
  padding: 1rem 1.125rem;
  overflow-x: auto;
  background: var(--tint);
  line-height: 1.6;
  tab-size: 2;
}

.code-sheet pre {
  min-height: 12rem;
}

.tok-key {
  color: var(--blue-text);
}
.tok-num {
  color: var(--green-text);
}
.tok-str {
  color: var(--pink-text);
}
.tok-fn {
  color: var(--ink);
  font-weight: 500;
}
.tok-com {
  color: #5d6694;
  font-style: italic;
}

/* Tabs */

.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--ink);
}

[role='tab'] {
  font: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border: 0;
  border-radius: 0;
  padding: 0.5rem 0.875rem;
  margin-bottom: -2px;
  background: none;
  color: var(--ink);
  cursor: pointer;
  border-bottom: 4px solid transparent;
}

[role='tab']:hover {
  border-bottom-color: var(--rule);
}

[role='tab'][aria-selected='true'] {
  border-bottom-color: var(--pink);
}

.tabpanel {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1rem;
  max-width: 52rem;
}

.tabpanel[hidden] {
  display: none;
}

.tabpanel p {
  margin: 0;
}

.cmd-block {
  background: var(--ink);
  color: var(--paper);
}

.cmd-block ::selection {
  background: var(--yellow);
  color: var(--ink);
}

/* API */

.api-block {
  max-width: 52rem;
  margin-bottom: 3rem;
}

.api-block:last-child {
  margin-bottom: 0;
}

.api-block > p {
  margin: 0 0 1rem;
  max-width: 40rem;
}

.table-scroll {
  overflow-x: auto;
}

.options {
  width: 100%;
  border-collapse: collapse;
  font-size: 1rem;
}

.options th,
.options td {
  text-align: left;
  vertical-align: top;
  padding: 0.625rem 1rem 0.625rem 0;
  border-bottom: 1px solid var(--rule);
}

.options th {
  font-weight: 600;
  font-size: 0.9375rem;
  border-bottom: 2px solid var(--ink);
}

.options td:first-child,
.options td:nth-child(2) {
  white-space: nowrap;
}

.options td code {
  background: none;
  padding: 0;
}

.presets-list {
  margin: 0;
  display: grid;
  gap: 0;
}

.presets-list div {
  display: grid;
  gap: 0.25rem 1.5rem;
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 40rem) {
  .presets-list div {
    grid-template-columns: 17rem 1fr;
  }
}

.presets-list dt code {
  background: none;
  padding: 0;
  font-weight: 500;
}

.presets-list dd {
  margin: 0;
}

/* Footer */

.footer {
  border-top: 2px solid var(--ink);
  padding-block: 2rem;
  font-size: 0.9375rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.footer p {
  margin: 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}