pre code.hljs {
  display: block;
  overflow-x: auto;
  padding: 1em
}
code.hljs {
  padding: 3px 5px
}
/*!
  Theme: GitHub Dark
  Description: Dark theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-dark
  Current colors taken from GitHub's CSS
*/
.hljs {
  color: #c9d1d9;
  background: #0d1117
}
.hljs-doctag,
.hljs-keyword,
.hljs-meta .hljs-keyword,
.hljs-template-tag,
.hljs-template-variable,
.hljs-type,
.hljs-variable.language_ {
  /* prettylights-syntax-keyword */
  color: #ff7b72
}
.hljs-title,
.hljs-title.class_,
.hljs-title.class_.inherited__,
.hljs-title.function_ {
  /* prettylights-syntax-entity */
  color: #d2a8ff
}
.hljs-attr,
.hljs-attribute,
.hljs-literal,
.hljs-meta,
.hljs-number,
.hljs-operator,
.hljs-variable,
.hljs-selector-attr,
.hljs-selector-class,
.hljs-selector-id {
  /* prettylights-syntax-constant */
  color: #79c0ff
}
.hljs-regexp,
.hljs-string,
.hljs-meta .hljs-string {
  /* prettylights-syntax-string */
  color: #a5d6ff
}
.hljs-built_in,
.hljs-symbol {
  /* prettylights-syntax-variable */
  color: #ffa657
}
.hljs-comment,
.hljs-code,
.hljs-formula {
  /* prettylights-syntax-comment */
  color: #8b949e
}
.hljs-name,
.hljs-quote,
.hljs-selector-tag,
.hljs-selector-pseudo {
  /* prettylights-syntax-entity-tag */
  color: #7ee787
}
.hljs-subst {
  /* prettylights-syntax-storage-modifier-import */
  color: #c9d1d9
}
.hljs-section {
  /* prettylights-syntax-markup-heading */
  color: #1f6feb;
  font-weight: bold
}
.hljs-bullet {
  /* prettylights-syntax-markup-list */
  color: #f2cc60
}
.hljs-emphasis {
  /* prettylights-syntax-markup-italic */
  color: #c9d1d9;
  font-style: italic
}
.hljs-strong {
  /* prettylights-syntax-markup-bold */
  color: #c9d1d9;
  font-weight: bold
}
.hljs-addition {
  /* prettylights-syntax-markup-inserted */
  color: #aff5b4;
  background-color: #033a16
}
.hljs-deletion {
  /* prettylights-syntax-markup-deleted */
  color: #ffdcd7;
  background-color: #67060c
}
.hljs-char.escape_,
.hljs-link,
.hljs-params,
.hljs-property,
.hljs-punctuation,
.hljs-tag {
  /* purposely ignored */
  
}
:root {
  color: #1f2933;
  background: #f6f8fb;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  --brand: #1c78c0;
  --brand-deep: #2b3a42;
  --mint: #1d9a8a;
  --amber: #c47f13;
  --ink: #1f2933;
  --muted: #667085;
  --panel: #ffffff;
  --line: #dce4ee;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background:
    linear-gradient(135deg, rgba(28, 120, 192, 0.12), transparent 38%),
    linear-gradient(315deg, rgba(29, 154, 138, 0.12), transparent 34%),
    var(--background, #f6f8fb);
}

button {
  font: inherit;
}

.app-shell {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  align-self: start;
  display: grid;
  grid-template-rows: auto minmax(0, 1fr);
  gap: 18px;
  height: 100vh;
  padding: 28px 18px;
  overflow: hidden;
  color: #f8fafc;
  background: linear-gradient(180deg, #2b3a42 0%, #244c63 100%);
}

.sidebar-header {
  position: sticky;
  top: 0;
  z-index: 2;
  display: grid;
  gap: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 6px;
}

.brand img {
  width: 44px;
  height: 44px;
}

.brand p,
.brand strong {
  display: block;
  margin: 0;
}

.brand p {
  color: #c7d7e8;
  font-size: 0.8rem;
}

.brand strong {
  font-size: 1.25rem;
}

.progress-panel {
  display: grid;
  gap: 10px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
}

.progress-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #d8e7f2;
  font-size: 0.9rem;
}

.progress-copy strong {
  color: #ffffff;
}

.progress-track {
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #5ec7b8, #f0b35a);
  transition: width 180ms ease;
}

.lesson-nav {
  display: grid;
  gap: 8px;
  min-height: 0;
  margin-right: -14px;
  padding-right: 14px;
  overflow-y: auto;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  scrollbar-color: rgba(216, 231, 242, 0.42) transparent;
  scrollbar-width: thin;
}

.lesson-nav::-webkit-scrollbar {
  width: 8px;
}

.lesson-nav::-webkit-scrollbar-track {
  background: transparent;
}

.lesson-nav::-webkit-scrollbar-thumb {
  border: 2px solid transparent;
  border-radius: 999px;
  background: rgba(216, 231, 242, 0.42);
  background-clip: content-box;
}

.lesson-picker {
  position: relative;
  display: none;
}

.lesson-picker-trigger {
  display: grid;
  grid-template-columns: 1fr 18px;
  gap: 12px;
  align-items: center;
  width: 100%;
  min-height: 46px;
  padding: 0 14px;
  color: #edf6ff;
  cursor: pointer;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
}

.lesson-picker-trigger:focus {
  outline: 2px solid #9ed4c9;
  outline-offset: 2px;
}

.lesson-picker-trigger span:first-child {
  overflow: hidden;
  text-align: left;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-picker-trigger span:last-child {
  width: 0;
  height: 0;
  justify-self: center;
  border-top: 8px solid #d8e7f2;
  border-right: 7px solid transparent;
  border-left: 7px solid transparent;
}

.lesson-picker-menu {
  position: absolute;
  z-index: 100;
  top: calc(100% + 8px);
  right: 0;
  left: 0;
  display: none;
  max-height: min(320px, 60vh);
  padding: 8px;
  overflow: auto;
  border: 1px solid rgba(28, 39, 51, 0.16);
  border-radius: 8px;
  background: #c6d4dc;
  box-shadow: 0 18px 36px rgba(16, 24, 40, 0.2);
}

.lesson-picker-menu.is-open {
  display: grid;
  gap: 2px;
}

.lesson-picker-option {
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
  width: 100%;
  min-height: 42px;
  padding: 0 10px 0 8px;
  color: #101828;
  text-align: left;
  cursor: pointer;
  border: 0;
  border-radius: 6px;
  background: transparent;
}

.lesson-picker-option:hover,
.lesson-picker-option.is-active {
  background: rgba(255, 255, 255, 0.36);
}

.lesson-picker-option > span:nth-child(2) {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.picker-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  line-height: 1;
  font-size: 18px;
  font-weight: 800;
}

.lesson-picker-option small {
  color: #475467;
  font-size: 0.78rem;
}

.lesson-link {
  display: grid;
  grid-template-columns: 36px minmax(0, 1fr) 22px;
  gap: 10px;
  align-items: center;
  width: 100%;
  min-height: 74px;
  padding: 10px;
  color: #edf6ff;
  text-align: left;
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: 8px;
  background: transparent;
}

.lesson-link:hover,
.lesson-link.is-active {
  border-color: rgba(255, 255, 255, 0.18);
  background: rgba(255, 255, 255, 0.1);
}

.lesson-number {
  display: inline-grid;
  width: 36px;
  height: 36px;
  place-items: center;
  color: #2b3a42;
  border-radius: 8px;
  background: #d8edf8;
  font-size: 1rem;
  font-weight: 700;
}

.lesson-details {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.lesson-link small {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: #9ed4c9;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1.25;
}

.lesson-title {
  display: block;
  min-width: 0;
  overflow: hidden;
  color: #edf6ff;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.35;
}

.lesson-state {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  color: #475467;
  line-height: 1;
  border-radius: 50%;
  background: #9ed4c9;
  font-size: 14px;
  font-weight: 700;
}

.workspace {
  width: 100%;
  min-width: 0;
  padding: 48px clamp(18px, 4vw, 56px);
}

.lesson-header {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  justify-content: space-between;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--line);
}

.lesson-header h1 {
  max-width: 760px;
  margin: 0;
  color: var(--ink);
}

.lesson-header p {
  max-width: 720px;
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.lesson-header .eyebrow {
  margin: 0 0 4px;
  color: #9ed4c9;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
}

.done-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 16px;
  color: #ffffff;
  white-space: nowrap;
  cursor: pointer;
  border: 0;
  border-radius: 8px;
  background: var(--brand);
  box-shadow: 0 10px 24px rgba(28, 120, 192, 0.2);
}

.done-button.is-done {
  color: #475467;
  cursor: not-allowed;
  background: #e4e7ec;
  box-shadow: none;
}

.done-button:disabled {
  opacity: 1;
}

.tabs {
  display: inline-grid;
  grid-template-columns: repeat(2, minmax(80px, 1fr));
  gap: 4px;
  margin: 28px 0 0;
  padding: 4px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #eef3f7;
}

.tabs button {
  min-height: 40px;
  padding: 0 14px;
  color: var(--muted);
  cursor: pointer;
  border: 0;
  border-radius: 6px;
  background: transparent;
}

.tabs button.is-active {
  color: var(--ink);
  background: #ffffff;
  box-shadow: 0 4px 12px rgba(28, 39, 51, 0.08);
}

.lesson-content {
  margin-top: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 24px 60px rgba(31, 41, 51, 0.08);
}

.lesson-explain {
  display: grid;
  gap: 14px;
  max-width: 780px;
  color: #344054;
}

.lesson-explain h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1.25rem;
}

.lesson-copy {
  display: grid;
  gap: 14px;
  padding-left: 18px;
  border-left: 3px solid #9ed4c9;
  font-size: 1rem;
  line-height: 1.78;
}

.lesson-explain p {
  margin: 0;
}

.lesson-summary {
  display: grid;
  gap: 12px;
  max-width: 820px;
  margin-top: 24px;
  padding: 18px 20px;
  border: 1px solid #d8e4ec;
  border-radius: 8px;
  background: #f7fafc;
}

.lesson-summary h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1.05rem;
}

.lesson-summary ul {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 18px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.lesson-summary li {
  position: relative;
  padding-left: 16px;
  color: #475467;
  font-size: 0.95rem;
}

.lesson-summary li::before {
  position: absolute;
  top: 0.62em;
  left: 0;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--mint);
  content: "";
}

.code-examples {
  display: grid;
  gap: 16px;
  margin-top: 28px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}

.code-examples h2,
.review-panel h2 {
  margin: 0;
  color: var(--ink);
  font-size: 1.25rem;
}

.code-card {
  display: grid;
  gap: 0;
  margin: 0;
  overflow: hidden;
  border: 1px solid #c9d5e3;
  border-radius: 8px;
  background: #101828;
}

.code-card figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 14px;
  color: #f8fafc;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
  background: #1d2939;
}

.code-card figcaption span {
  font-weight: 700;
}

.code-card figcaption small {
  color: #b6c2d1;
  text-transform: uppercase;
}

.code-card pre {
  margin: 0;
  padding: 18px;
  overflow: auto;
}

.code-card code {
  font-family:
    "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  font-size: 0.92rem;
  line-height: 1.6;
  white-space: pre;
}

.code-card .hljs {
  padding: 0;
  background: transparent;
}

.review-panel {
  display: grid;
  gap: 22px;
  max-width: 760px;
}

.review-panel p {
  margin: 8px 0 0;
  color: var(--muted);
}

.review-list {
  display: grid;
  gap: 14px;
  margin: 0;
  padding-left: 1.4rem;
}

.review-list li {
  padding-left: 8px;
}

.review-list li > p {
  margin: 0;
  color: #344054;
  line-height: 1.65;
}

.review-list details {
  margin-top: 10px;
  padding: 8px 10px;
  border: 1px solid #d8e4ec;
  border-radius: 8px;
  background: #f7fafc;
}

.review-list summary {
  color: var(--brand);
  cursor: pointer;
  font-size: 0.8rem;
}

.review-list details p {
  margin: 8px 0 0;
  color: #475467;
  line-height: 1.7;
  font-size: 0.95rem;
}

.review-panel .done-button {
  width: fit-content;
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    z-index: 20;
    display: grid;
    grid-template-rows: auto;
    height: auto;
    overflow: visible;
    padding: 20px;
  }

  .sidebar-header {
    position: relative;
  }

  .lesson-picker {
    display: grid;
  }

  .lesson-nav {
    display: none;
  }

  .workspace {
    padding-top: 32px;
  }

  .lesson-header {
    flex-direction: column;
  }

  .lesson-summary ul {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .lesson-content {
    padding: 20px;
  }

  .tabs {
    width: 100%;
  }
}




/*# sourceMappingURL=app.bc684919.css.map*/