@layer properties, theme, base, components, utilities, teachery;

@layer teachery {
.pub, .pub *, .pub *::before, .pub *::after { box-sizing: border-box; }

.pub .hidden { display: none !important; }
.pub .contents { display: contents; }
.pub .max-w-full { max-width: 100%; }
.pub .whitespace-pre-line { white-space: pre-line; }
.pub .generating-sweep:is(img) {
  background-color: var(--pub-muted-soft);
  background-image: linear-gradient(105deg, transparent 30%, var(--pub-border-subtle) 45%, var(--pub-border-subtle) 55%, transparent 70%);
  background-repeat: no-repeat;
  background-size: 250% 100%;
  animation: pub-generating-sweep 2.4s linear infinite;
}

@keyframes pub-generating-sweep {
  0%   { background-position: 130% 0; }
  100% { background-position: -30% 0; }
}

.pub {
  --pub-font-sans: 'DM Sans', system-ui, -apple-system, "Segoe UI", Roboto, var(--font-cjk, sans-serif), sans-serif;
  --pub-font-display: 'Fraunces', Georgia, var(--font-cjk, serif), serif;

  --pub-background: hsl(40 45% 99%);
  --pub-surface: hsl(0 0% 100%);
  --pub-surface-hover: hsl(330 50% 99%);

  --pub-foreground: hsl(248 20% 20%);
  --pub-foreground-secondary: hsl(252 16% 40%);
  --pub-muted: hsl(252 12% 57%);
  --pub-muted-soft: hsl(252 12% 57% / 0.1);

  --pub-primary: hsl(293 43% 51%);
  --pub-primary-hover: #73327b;
  --pub-primary-soft: hsl(293 40% 95%);
  --pub-primary-ink: var(--pub-foreground);
  --pub-primary-foreground: hsl(0 0% 100%);
  --pub-primary-hover-foreground: var(--pub-primary-foreground);

  --pub-border: hsl(25 30% 90%);
  --pub-border-subtle: hsl(25 35% 94%);
  --pub-border-width: 1px;

  --pub-progress-track: var(--pub-border-subtle);
  --pub-progress-fill: var(--pub-primary);

  --pub-subsection-bg: var(--pub-surface);
  --pub-subsection-text: var(--pub-foreground-secondary);
  --pub-sub-lesson-menu-bg: var(--pub-surface);
  --pub-lesson-image-border: var(--pub-border);

  --pub-lock-open: #09b880;
  --pub-lock-closed: hsl(38 92% 50%);
  --pub-lock-closed-soft: hsl(38 92% 50% / 0.1);

  --pub-destructive: hsl(0 72% 51%);
  --pub-destructive-hover: hsl(0 72% 44%);
  --pub-destructive-soft: hsl(0 72% 96%);
  --pub-destructive-foreground: hsl(0 0% 100%);
  --pub-success: hsl(158 68% 37%);
  --pub-success-soft: hsl(158 60% 94%);

  --pub-radius-sm: 8px;
  --pub-radius-md: 12px;
  --pub-radius-lg: 16px;
  --pub-radius-full: 9999px;

  --pub-shadow-xs: 0 1px 2px hsl(248 20% 20% / 0.04);
  --pub-shadow-sm: 0 2px 8px hsl(248 20% 20% / 0.06), 0 1px 2px hsl(248 20% 20% / 0.04);
  --pub-shadow-md: 0 4px 16px hsl(248 20% 20% / 0.08), 0 2px 4px hsl(248 20% 20% / 0.04);
  --pub-shadow-soft: 0 2px 8px hsl(293 43% 51% / 0.12);
  --pub-shadow-pink: 0 4px 24px hsl(293 43% 51% / 0.25);

  --pub-page-width: 64rem;
  --pub-page-gutter: 1.5rem;

  background-color: var(--pub-background);
  color: var(--pub-foreground);
  font-family: var(--pub-font-sans);
  font-size: var(--cs-body-size, 17px);
  line-height: 1.65;
  overflow-wrap: break-word;
  min-height: 100dvh;
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.pub-join__input:focus,
.pub-comment__composer:focus-within,
.pub-comment__composer .trix-input--dialog:focus,
.pub-emoji-picker__search:focus,
.pub-menu__search:focus {
  outline: none;
  border-color: var(--pub-primary);
  box-shadow: 0 0 0 2px color-mix(in oklab, var(--pub-primary) 20%, transparent);
}

.pub-nav {
  background-color: var(--pub-surface);
  border-bottom: 1px solid var(--pub-border);
}
.pub-nav__inner {
  max-width: calc(var(--pub-page-width) + var(--pub-page-gutter) * 2);
  margin: 0 auto;
  padding: 0.5rem var(--pub-page-gutter);
  min-height: 3.5rem;
  display: flex;
  align-items: center;
}
.pub-nav__title {
  margin: 0;
  min-width: 0;
  font-family: var(--pub-font-display);
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--pub-foreground);
  overflow-wrap: anywhere;
}
.pub-nav__title a {
  color: inherit;
  text-decoration: none;
  transition: color 150ms;
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  gap: 0.625rem;
}
@media (min-width: 768px) {
  .pub-nav__title a { min-height: 0; }
}
.pub-nav__title a:hover { color: var(--pub-primary); }
.pub-nav__logo {
  height: 2rem;
  width: auto;
  max-width: min(6rem, 25vw);
  flex-shrink: 0;
  object-fit: contain;
}
@media (min-width: 640px) {
  .pub-nav__logo { max-width: 10rem; }
}

.pub-nav__actions {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 1rem;
}
.pub-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  color: var(--pub-foreground-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  transition: color 150ms;
}
@media (min-width: 768px) {
  .pub-nav__link { min-height: 0; }
}
.pub-nav__link:hover { color: var(--pub-primary); }
.pub-nav__link--current { color: var(--pub-primary-ink); }
.pub-nav__link--name { overflow-wrap: anywhere; }
.pub-nav__link--menu {
  padding: 0;
  border: 0;
  background: transparent;
  font-family: inherit;
  text-align: start;
  cursor: pointer;
}
.pub-nav__caret { margin-inline-start: 0.25rem; }

.pub-main {
  max-width: calc(var(--pub-page-width) + var(--pub-page-gutter) * 2);
  margin: 0 auto;
  padding: 2rem var(--pub-page-gutter);
}

.pub-canvas {
  max-width: var(--pub-page-width);
  margin: 0 auto;
}

.pub-title {
  font-family: var(--cs-h1-font, var(--pub-font-display));
  font-weight: 700;
  font-size: var(--cs-h1-size, 1.5rem);
  line-height: var(--cs-h1-line-height, 1.25);
  color: var(--pub-foreground);
  margin: 0 0 1.5rem 0;
}
.pub-title--tight { margin-bottom: 0.5rem; }
.pub-lesson-draft {
  display: flex;
  margin: 0 0 0.5rem 0;
}

.pub-subtitle {
  color: var(--pub-muted);
  margin: 0 0 1.5rem 0;
}
.pub-welcome-message { margin: 0 0 1.5rem 0; }

.pub-confirmation__extras {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}
.pub-confirmation__extras-label {
  color: var(--pub-muted);
  font-size: 0.8125rem;
  margin: 0;
}

.pub-heading {
  font-family: var(--cs-h2-font, var(--pub-font-display));
  font-weight: 600;
  font-size: var(--cs-h2-size, 1.125rem);
  line-height: var(--cs-h2-line-height, 1.3);
  color: var(--pub-foreground);
  margin: 0 0 1rem 0;
}

.pub-enrollment {
  margin-bottom: 2rem;
}

.pub-overview {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--pub-overview-gap);
  margin-bottom: 2.5rem;
}
@media (min-width: 640px) {
  .pub-overview:not(.pub-overview--stacked) {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.pub-overview__full {
  grid-column: 1 / -1;
}

.pub-announcement {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  background: var(--pub-primary-soft);
  border-radius: var(--pub-radius-lg);
}
.pub-announcement__main {
  flex: 1 1 0%;
  align-self: center;
  min-width: 0;
  padding: 1.25rem 1.5rem;
}
.pub-announcement__picture {
  display: block;
  flex-shrink: 0;
  align-self: stretch;
  width: var(--pub-list-frame);
  min-height: var(--pub-list-frame);
  object-fit: cover;
  border-radius: var(--pub-radius-lg) 0 0 var(--pub-radius-lg);
}
.pub-announcement--shape-rounded .pub-announcement__picture,
.pub-announcement--shape-circle .pub-announcement__picture {
  align-self: center;
  width: calc(var(--pub-list-frame) - var(--pub-list-inset) * 2);
  height: calc(var(--pub-list-frame) - var(--pub-list-inset) * 2);
  min-height: 0;
  margin: var(--pub-list-inset) 0 var(--pub-list-inset) var(--pub-list-inset);
  border-radius: var(--pub-radius-md);
}
.pub-announcement--shape-circle .pub-announcement__picture {
  border-radius: var(--pub-radius-full);
}
.pub-announcement--shape-none .pub-announcement__picture {
  display: none;
}
.pub-announcement__row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.875rem 1.25rem;
}
.pub-announcement__body {
  flex: 1 1 14rem;
  min-width: 0;
}
.pub .pub-announcement__body .trix-content > *:last-child { margin-bottom: 0; }
.pub-announcement__actions {
  flex-shrink: 0;
  max-width: 100%;
}

.pub-join {
  max-width: 24rem;
}
.pub-join__field {
  margin-bottom: 1rem;
}
.pub-join__label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--pub-foreground);
  margin-bottom: 0.375rem;
}
.pub-join__input {
  width: 100%;
  padding: 0.625rem 0.75rem;
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  background: var(--pub-surface);
  color: var(--pub-foreground);
  font-family: inherit;
  font-size: 0.9375rem;
}
@media (width < 40rem) {
  .pub-showcase__cart-amount { font-size: 1rem; }
}
.pub-showcase__cart-refusal {
  margin: 0.25rem 0 0 0;
  font-size: 0.75rem;
  line-height: 1rem;
  color: var(--pub-destructive);
}
.pub-join__hint {
  font-size: 0.8125rem;
  color: var(--pub-muted);
  margin: 0.75rem 0 0 0;
}

.pub-card-stack > * + * { margin-top: 0.75rem; }

.pub-course-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .pub-course-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .pub-course-grid { grid-template-columns: repeat(3, 1fr); }
}

.pub-course-card__title {
  font-family: var(--cs-h3-font, var(--pub-font-display));
  font-weight: 600;
  font-size: var(--cs-h3-size, 1.125rem);
  line-height: var(--cs-h3-line-height, 1.3);
  color: var(--pub-foreground);
  margin: 0 0 0.5rem 0;
}

.pub-card {
  background-color: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  padding: 1.25rem;
  box-shadow: var(--pub-shadow-xs);
  transition: box-shadow 150ms;
}
.pub-card:hover { box-shadow: var(--pub-shadow-sm); }
.pub-card__desc {
  color: var(--pub-muted);
  font-size: 0.875rem;
  margin: 0.25rem 0 0 0;
}
.pub-course-card__description {
  margin-bottom: 0.5rem;
}

.pub-lesson-lock {
  display: inline-flex;
  align-items: center;
  margin-inline-end: 0.375rem;
  font-size: 0.875em;
  color: var(--pub-lock-closed);
}

.pub-lesson-group + .pub-lesson-group {
  margin-top: 2rem;
}
.pub-lesson-section__title {
  font-family: var(--cs-h2-font, var(--pub-font-display));
  font-weight: 600;
  font-size: var(--cs-h2-size, 1.125rem);
  line-height: var(--cs-h2-line-height, 1.3);
  color: var(--pub-foreground);
  margin: 0 0 0.5rem 0;
}
.pub-lesson-section__description {
  margin: 0 0 1rem 0;
}
.pub-lesson-group--cards .pub-lesson-section__title,
.pub-lesson-group--cards .pub-lesson-section__description {
  max-width: 600px;
}

.pub-lesson-grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .pub-lesson-grid { grid-template-columns: repeat(2, 1fr); }
  .pub-lesson-grid--cols-4,
  .pub-lesson-grid--cols-5 { grid-template-columns: repeat(3, 1fr); --pub-lesson-card-scale: 0.9; }
}
@media (min-width: 1024px) {
  .pub-lesson-grid { grid-template-columns: repeat(3, 1fr); }
  .pub-lesson-grid--cols-4 { grid-template-columns: repeat(4, 1fr); --pub-lesson-card-scale: 0.9; }
  .pub-lesson-grid--cols-5 { grid-template-columns: repeat(5, 1fr); --pub-lesson-card-scale: 0.8; }
}

.pub-lesson-card {
  display: flex;
  flex-direction: column;
  background-color: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  box-shadow: var(--pub-shadow-xs);
  overflow: hidden;
  transition: box-shadow 150ms;
}
.pub-lesson-card:hover { box-shadow: var(--pub-shadow-sm); }
.pub-lesson-card__image {
  object-fit: cover;
  display: block;
}
.pub-lesson-grid--thumbnails-full .pub-lesson-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
}
.pub-lesson-grid--thumbnails-none .pub-lesson-card__frame {
  display: none;
}
.pub-lesson-grid--thumbnails-rounded .pub-lesson-card__frame,
.pub-lesson-grid--thumbnails-circle .pub-lesson-card__frame {
  display: flex;
  align-items: center;
  justify-content: center;
  height: calc(9rem * var(--pub-lesson-card-scale, 1));
}
.pub-lesson-grid--thumbnails-rounded .pub-lesson-card__image,
.pub-lesson-grid--thumbnails-circle .pub-lesson-card__image {
  height: calc(7rem * var(--pub-lesson-card-scale, 1));
  width: calc(7rem * var(--pub-lesson-card-scale, 1));
}
.pub-lesson-grid--thumbnails-rounded .pub-lesson-card__image { border-radius: var(--pub-radius-sm); }
.pub-lesson-grid--thumbnails-circle .pub-lesson-card__image { border-radius: var(--pub-radius-full); }
.pub-lesson-card__body {
  padding: calc(1.25rem * var(--pub-lesson-card-scale, 1));
  display: flex;
  flex-direction: column;
  flex: 1;
}
.pub-lesson-card__title {
  font-family: var(--cs-h3-font, var(--pub-font-display));
  font-weight: 700;
  font-size: var(--cs-h3-size, 1.125rem);
  line-height: var(--cs-h3-line-height, 1.3);
  color: var(--pub-foreground);
  margin: 0 0 0.5rem 0;
}
.pub .pub-lesson-grid .pub-lesson-card__title {
  font-family: var(--cs-h3-font, var(--pub-font-display));
  font-size: calc(var(--cs-h3-size, 1.125rem) * var(--pub-lesson-card-scale, 1));
}
.pub-lesson-card__desc {
  color: var(--pub-foreground-secondary);
  font-size: calc(var(--cs-body-size, 17px) * var(--pub-lesson-card-scale, 1));
  margin: 0 0 1rem 0;
}
[data-course-canvas] .pub-lesson-card__desc:placeholder-shown {
  order: 1;
  height: 0;
  margin: 0;
  overflow: hidden;
}
[data-course-canvas] .pub-lesson-card:focus-within .pub-lesson-card__desc:placeholder-shown {
  height: auto;
  margin-top: 0.5rem;
}
.pub-lesson-card__actions {
  margin-top: auto;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
@media (min-width: 768px) {
  .pub-lesson-card__actions .pub-btn--sm {
    height: calc(1.875rem * var(--pub-lesson-card-scale, 1));
    padding: 0 calc(0.875rem * var(--pub-lesson-card-scale, 1));
    font-size: calc(0.8125rem * var(--pub-lesson-card-scale, 1));
  }
}

.pub-breadcrumbs {
  font-size: 0.875rem;
  color: var(--pub-muted);
  margin: 0 0 1rem 0;
}
.pub-breadcrumbs a {
  color: inherit;
  text-decoration: none;
  transition: color 150ms;
}
.pub-breadcrumbs a:hover { color: var(--pub-foreground); }
.pub-breadcrumbs__current { color: var(--pub-foreground); }
.pub-breadcrumbs__sep { margin: 0 0.125rem; }

.pub-lesson-tabs {
  display: flex;
  gap: 0.25rem;
  box-shadow: inset 0 -1px 0 var(--pub-border);
  margin: 0 0 1.5rem 0;
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-color: var(--pub-border) transparent;
  scrollbar-width: thin;
}
.pub-lesson-tabs__link {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.375rem;
  white-space: nowrap;
  padding: 0.625rem 1rem;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--pub-muted);
  text-decoration: none;
  background: none;
  border: 0;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  transition: color 150ms, border-color 150ms;
}
.pub-lesson-tabs__link:hover {
  color: var(--pub-foreground);
}
.pub-lesson-tabs__link--active {
  color: var(--pub-primary-ink);
  border-bottom-color: var(--pub-primary);
}

.pub-empty {
  text-align: center;
  padding: 4rem 1rem;
  color: var(--pub-muted);
}
.pub-empty__icon {
  display: block;
  font-size: 2.25rem;
  margin: 0 auto 0.75rem;
  opacity: 0.3;
}
.pub-empty__text {
  font-size: 0.875rem;
  margin: 0;
}

.pub-comments {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.pub-comments__heading {
  font-family: var(--pub-font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--pub-foreground);
  margin: 0;
}
.pub-comments__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.pub-comment {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
  border: var(--pub-border-width) solid var(--pub-border-subtle);
  border-radius: var(--pub-radius-md);
  background: var(--pub-surface);
}
.pub-comment--reply {
  border: none;
  background: transparent;
  padding: 0.5rem 0 0.5rem 0.75rem;
  border-left: 2px solid var(--pub-border-subtle);
}
.pub-comment__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--pub-muted);
}
.pub-comment__author {
  font-weight: 600;
  color: var(--pub-foreground);
}
.pub-comment__edited {
  font-size: 0.75rem;
  font-style: italic;
}
.pub-comment__body {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--pub-foreground);
}
.pub-comment__body p:first-child { margin-top: 0; }
.pub-comment__body p:last-child { margin-bottom: 0; }
.pub-comment__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.8125rem;
}
.pub-comment__action {
  background: none;
  border: none;
  padding: 0.25rem 0.5rem;
  border-radius: var(--pub-radius-sm);
  color: var(--pub-muted);
  cursor: pointer;
  font-size: 0.8125rem;
  text-decoration: none;
  transition: background 120ms, color 120ms;
}
.pub-comment__action:hover {
  background: var(--pub-primary-soft);
  color: var(--pub-primary);
}
.pub-comment__replies {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  margin-top: 0.25rem;
  padding-left: 1.5rem;
}
.pub-reactions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
  align-items: center;
}
.pub-reaction-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  border: 1px solid var(--pub-border);
  background: var(--pub-surface);
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background 120ms, border-color 120ms;
}
.pub-reaction-chip:hover { border-color: var(--pub-primary); }
.pub-reaction-chip--mine {
  background: var(--pub-primary-soft);
  border-color: var(--pub-primary);
  color: var(--pub-primary-ink);
}
.pub-reaction-chip__count {
  font-weight: 600;
  font-size: 0.75rem;
}
.pub-reaction-add {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.125rem 0.5rem;
  border-radius: 9999px;
  border: 1px dashed var(--pub-border);
  background: transparent;
  color: var(--pub-muted);
  cursor: pointer;
  font-size: 0.8125rem;
  position: relative;
}
.pub-reaction-add:hover { color: var(--pub-primary); border-color: var(--pub-primary); }
.pub-comment__composer {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 0.75rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  background: var(--pub-surface);
}
.pub-comment__composer .trix-button-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.25rem;
}
.pub-comment__composer .trix-button-group {
  display: inline-flex;
  align-items: center;
  gap: 0.125rem;
  margin: 0;
  padding: 0;
  border: none;
}
.pub-comment__composer .trix-button-group:not(:last-child)::after {
  content: "";
  flex: none;
  width: 1px;
  height: 1.25rem;
  margin: 0 0.25rem;
  background: var(--pub-border);
}
.pub-comment__composer .trix-button {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  margin: 0;
  border: none;
  border-radius: var(--pub-radius-sm);
  background: transparent;
  color: var(--pub-muted);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: background 120ms, color 120ms;
}
.pub-comment__composer .trix-button:hover {
  background: var(--pub-primary-soft);
  color: var(--pub-foreground);
}
.pub-comment__composer .trix-button.trix-active {
  background: var(--pub-primary-soft);
  color: var(--pub-primary-ink);
}
.pub-comment__composer .trix-button:disabled {
  opacity: 0.35;
  cursor: default;
}
.pub-comment__composer .attachment:has(> * > .image-placement) { position: relative; }
.pub-comment__composer .attachment > :has(> .image-placement) {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.pub-comment__composer .attachment > :has(> .image-placement) > :not(.image-placement) { display: none; }
.pub-comment__composer .image-placement {
  position: absolute;
  inset: 0;
  text-align: left;
  pointer-events: none;
  user-select: none;
}
.pub-comment__composer [data-floating-tools]:has(> .image-placement__bar) {
  position: absolute;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  width: max-content;
  padding: 0.125rem;
  gap: 0;
  pointer-events: auto;
  background: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  box-shadow: var(--pub-shadow-md);
}
.pub-comment__composer figure[data-image-resizing] [data-floating-tools]:has(> .image-placement__bar) { visibility: hidden; }
.pub-comment__composer .image-placement__bar { display: contents; }
.pub-comment__composer .image-placement__break { display: none; flex-basis: 100%; height: 0; }
.pub-comment__composer .image-placement__menu { display: flex; }
.pub-comment__composer .image-placement__tool {
  display: inline-flex;
  flex: none;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: none;
  border-radius: var(--pub-radius-sm);
  background: transparent;
  color: var(--pub-muted);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}
.pub-comment__composer .image-placement__tool:hover { background: var(--pub-primary-soft); color: var(--pub-foreground); }
.pub-comment__composer .image-placement__tool[aria-pressed="true"] { background: var(--pub-primary-soft); color: var(--pub-primary-ink); }
.pub-comment__composer .image-placement__tool:disabled { opacity: 0.35; cursor: default; }
.pub-comment__composer .image-placement__size-button {
  width: auto;
  gap: 0.25rem;
  padding: 0 0.5rem;
  font-size: 0.8125rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  color: var(--pub-foreground);
}
.pub-comment__composer [data-image-tool-box] {
  position: fixed;
  inset: auto;
  margin: 0;
  padding: 0;
  overflow: visible;
  border: 0;
  background: transparent;
  color: var(--pub-foreground);
  z-index: 30;
}
.pub-comment__composer [data-image-tool-box] > div {
  width: 16rem;
  padding: 0.75rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  background: var(--pub-surface);
  box-shadow: var(--pub-shadow-md);
  font-size: 0.75rem;
}
.pub-comment__composer [data-image-tool-box] p { margin: 0 0 0.5rem; font-weight: 500; }
.pub-comment__composer .image-placement__corners-slider > div { display: flex; align-items: center; gap: 0.5rem; color: var(--pub-muted); }
.pub-comment__composer .image-placement__corners-slider input { flex: 1; min-width: 0; accent-color: var(--pub-primary); }
.pub-comment__composer .image-placement__corners-foot { margin-top: 0.75rem; }
.pub-comment__composer .image-placement__match {
  width: 100%;
  padding: 0.375rem 0.75rem;
  border: 0;
  border-radius: var(--pub-radius-sm);
  background: transparent;
  color: var(--pub-foreground);
  font: inherit;
  font-weight: 500;
  cursor: pointer;
}
.pub-comment__composer .image-placement__match:hover { background: var(--pub-primary-soft); }
.pub .pub-comment__composer .attachment--cornered img { border-radius: var(--image-corners); }
.pub-comment__composer .image-placement__remove:hover { color: var(--pub-destructive); }
.pub-comment__composer .image-placement__remove > * { pointer-events: none; }
@media (width < 48rem) {
  .pub-comment__composer .image-placement__tool { min-width: 2.75rem; height: 2.75rem; }
}
@media (width < 40rem) {
  .pub-comment__composer .image-placement__break { display: block; }
}
.pub-comment__composer .image-placement__handle {
  position: absolute;
  top: 50%;
  width: 0.625rem;
  height: 2.5rem;
  translate: -50% -50%;
  pointer-events: auto;
  touch-action: none;
  cursor: ew-resize;
  background: var(--pub-surface);
  border-radius: 9999px;
  box-shadow: 0 0 0 2px var(--pub-primary), var(--pub-shadow-sm);
}
@media (pointer: coarse) {
  .pub-comment__composer .image-placement__handle::before { content: ""; position: absolute; inset: -0.5rem -1rem; }
}
.pub-comment__composer .image-placement__handle--left { left: 0; }
.pub-comment__composer .image-placement__handle--right { left: 100%; }
.pub-comment__composer .image-placement__width {
  position: absolute;
  bottom: 0.5rem;
  left: 50%;
  translate: -50% 0;
  padding: 0.25rem 0.625rem;
  font-size: 0.8125rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  pointer-events: none;
  color: var(--pub-foreground);
  background: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  box-shadow: var(--pub-shadow-md);
}
.pub-comment__composer .image-placement__percent { margin-left: auto; padding-left: 1rem; color: var(--pub-muted); }
.pub-comment__composer .image-placement__menu .trix-heading-item[aria-checked="true"] {
  background: var(--pub-primary);
  color: var(--pub-primary-foreground);
}
.pub-comment__composer .trix-heading-item[aria-checked="true"] .image-placement__percent { color: inherit; }
.pub-comment__composer :is(.trix-heading-anchor, .trix-align-anchor) {
  position: relative;
  display: inline-block;
}
.pub-comment__composer :is(.trix-font-size-anchor, .trix-line-height-anchor) { display: none; }
.pub-comment__composer .trix-heading-menu [role="group"] { display: block; }
.pub-comment__composer .trix-heading-menu [role="group"] ~ [role="group"] {
  margin-top: 0.5rem;
  padding-top: 0.25rem;
  border-top: var(--pub-border-width) solid var(--pub-border);
}
.pub-comment__composer :is(.trix-heading-menu, .trix-choice-menu) {
  position: fixed;
  inset: auto;
  margin: 0;
  overflow: visible;
  color: inherit;
  z-index: 30;
  width: 11rem;
  padding: 0.25rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  background: var(--pub-surface);
  box-shadow: var(--pub-shadow-md);
}
.pub-comment__composer .trix-text-color-menu {
  position: fixed;
  inset: auto;
  margin: 0;
  overflow: visible;
  color: inherit;
  z-index: 30;
  width: 15rem;
  padding: 0.75rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  background: var(--pub-surface);
  box-shadow: var(--pub-shadow-md);
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="popover"] { width: 100%; }
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="panel"] {
  position: relative;
  width: 100%;
  height: 9rem;
  margin-bottom: 0.75rem;
  border-radius: var(--pub-radius-md);
  overflow: hidden;
  cursor: crosshair;
  touch-action: none;
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="panel"] > div:first-child,
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="panel"] > div:nth-child(2) {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="panel"] > div:first-child {
  background: linear-gradient(to right, #ffffff, transparent);
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="panel"] > div:nth-child(2) {
  background: linear-gradient(to top, #000000, transparent);
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="hueSlider"] {
  position: relative;
  width: 100%;
  height: 0.75rem;
  margin-bottom: 0.75rem;
  border-radius: var(--pub-radius-full);
  background: linear-gradient(to right, #ff0000 0%, #ffff00 17%, #00ff00 33%, #00ffff 50%, #0000ff 67%, #ff00ff 83%, #ff0000 100%);
  cursor: pointer;
  touch-action: none;
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="panelThumb"],
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="hueThumb"] {
  position: absolute;
  width: 1rem;
  height: 1rem;
  border: 2px solid #ffffff;
  border-radius: var(--pub-radius-full);
  box-shadow: var(--pub-shadow-sm);
  transform: translate(-50%, -50%);
  pointer-events: none;
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="hueThumb"] {
  top: 50%;
  background: #ffffff;
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="popover"] > div:nth-child(3) {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}
.pub-comment__composer .trix-text-color-picker input[type="text"] {
  flex: 1;
  min-width: 0;
  height: 1.75rem;
  padding: 0 0.5rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  background: var(--pub-surface);
  color: var(--pub-foreground);
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  text-transform: uppercase;
}
.pub-comment__composer .trix-text-color-picker input[type="color"] {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  overflow: hidden;
}
.pub-comment__composer .trix-text-color-picker input[type="text"] + button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  padding: 0;
  border: none;
  border-radius: var(--pub-radius-sm);
  background: transparent;
  color: var(--pub-muted);
  font-size: 0.875rem;
  cursor: pointer;
}
.pub-comment__composer .trix-text-color-picker input[type="text"] + button:hover {
  background: var(--pub-primary-soft);
  color: var(--pub-primary);
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="recents"] { margin-top: 0.75rem; }
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="recents"] > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--pub-muted);
  font-size: 0.75rem;
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="recents"] button {
  border: none;
  background: transparent;
  color: inherit;
  font-family: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="recentsRow"] {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem;
  margin-top: 0.375rem;
}
.pub-comment__composer .trix-text-color-picker [data-color-picker-target="recentsRow"] button {
  width: 1.75rem;
  height: 1.75rem;
  border: 2px solid var(--pub-surface);
  border-radius: var(--pub-radius-full);
  box-shadow: 0 0 0 1px var(--pub-border);
}
.pub-comment__composer .trix-heading-item,
.pub-comment__composer .trix-choice-item,
.pub-comment__composer .trix-text-color-default {
  display: flex;
  width: 100%;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.5rem;
  border: none;
  border-radius: var(--pub-radius-sm);
  background: transparent;
  color: var(--pub-foreground);
  font-family: inherit;
  font-size: 0.875rem;
  text-align: left;
  cursor: pointer;
}
.pub-comment__composer .trix-text-color-default { margin-top: 0.75rem; }
.pub-comment__composer .trix-heading-item:hover,
.pub-comment__composer .trix-heading-item[aria-checked="true"],
.pub-comment__composer .trix-choice-item:hover,
.pub-comment__composer .trix-choice-item[aria-checked="true"],
.pub-comment__composer .trix-text-color-default:hover,
.pub-comment__composer .trix-text-color-default[aria-pressed="true"] {
  background: var(--pub-primary-soft);
  color: var(--pub-primary-ink);
}
.pub-comment__composer .trix-dialog {
  position: fixed;
  inset: auto;
  margin: 0;
  overflow: visible;
  color: inherit;
  z-index: 30;
  width: min(26rem, calc(100vw - 2rem));
  padding: 0.75rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  background: var(--pub-surface);
  box-shadow: var(--pub-shadow-md);
}
.pub-comment__composer .trix-dialog__link-words {
  display: flex;
  margin-bottom: 0.5rem;
}
.pub-comment__composer .trix-dialog__link-fields {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.pub-comment__composer .trix-input--dialog {
  flex: 1;
  min-width: 0;
  padding: 0.375rem 0.5rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  background: var(--pub-surface);
  color: var(--pub-foreground);
  font-family: inherit;
  font-size: 0.875rem;
}
.pub-comment__composer .trix-button--dialog {
  width: auto;
  min-width: 3.5rem;
  padding: 0 0.75rem;
  border-radius: var(--pub-radius-md);
  font-size: 0.8125rem;
  font-weight: 600;
}
.pub-comment__composer .trix-button--dialog[data-trix-method="setAttribute"] {
  background: var(--pub-primary);
  color: var(--pub-primary-foreground);
}
.pub-comment__composer .trix-button--dialog[data-trix-method="setAttribute"]:hover {
  background: var(--pub-primary-hover);
  color: var(--pub-primary-hover-foreground);
}
.pub-comment__composer .trix-button--dialog[data-trix-method="removeAttribute"] {
  border: var(--pub-border-width) solid var(--pub-border);
  color: var(--pub-muted);
}
.pub-comment__composer .trix-button--dialog[data-trix-method="removeAttribute"]:hover {
  background: var(--pub-destructive-soft);
  color: var(--pub-destructive);
  border-color: transparent;
}
.pub-comment__composer-actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
}
.pub-comment__errors { display: contents; }
.pub-comment__error {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--pub-destructive);
}
.pub-comment__count {
  margin: 0 auto 0 0;
  align-self: center;
  font-size: 0.75rem;
  color: var(--pub-muted);
}
.pub-emoji-typeahead {
  position: absolute;
  top: 100%;
  left: 0;
  margin-top: 0.25rem;
  z-index: 30;
  background: var(--pub-surface);
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  padding: 0.25rem;
  box-shadow: 0 8px 24px hsl(248 20% 20% / 0.15);
  display: flex;
  flex-wrap: wrap;
  gap: 0.125rem;
  max-width: 16rem;
}
.pub-emoji-typeahead__option {
  background: none;
  border: none;
  padding: 0.25rem 0.375rem;
  border-radius: var(--pub-radius-sm);
  cursor: pointer;
  font-size: 1rem;
}
.pub-emoji-typeahead__option[aria-selected="true"],
.pub-emoji-typeahead__option:hover {
  background: var(--pub-primary-soft);
}

.pub-emoji-picker__anchor {
  position: relative;
  display: inline-block;
}
.pub-emoji-picker {
  position: absolute;
  z-index: 30;
  width: 18rem;
  background: var(--pub-surface);
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  box-shadow: 0 8px 24px hsl(248 20% 20% / 0.15);
  overflow: hidden;
}
.pub-emoji-picker__head {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem;
  border-bottom: 1px solid var(--pub-border-subtle);
}
.pub-emoji-picker__search {
  flex: 1;
  min-width: 0;
  padding: 0.25rem 0.5rem;
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  background: var(--pub-surface);
  color: var(--pub-foreground);
  font-family: inherit;
  font-size: 0.8125rem;
}
.pub-emoji-picker__tone {
  position: relative;
}
.pub-emoji-picker__tone-trigger {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: none;
  background: none;
  border-radius: var(--pub-radius-sm);
  cursor: pointer;
  font-size: 1.125rem;
  line-height: 1;
}
.pub-emoji-picker__tone-trigger:hover { background: var(--pub-primary-soft); }
.pub-emoji-picker__tone-menu {
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 0.25rem;
  z-index: 40;
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  background: var(--pub-surface);
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  box-shadow: var(--pub-shadow-sm);
}
.pub-emoji-picker__tone-swatch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  border: none;
  background: none;
  border-radius: var(--pub-radius-sm);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
}
.pub-emoji-picker__tone-swatch:hover,
.pub-emoji-picker__tone-swatch--active { background: var(--pub-primary-soft); }
.pub-emoji-picker__strip {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  padding: 0.5rem 0.5rem 0;
  overflow-x: auto;
  overflow-y: hidden;
}
.pub-emoji-picker__strip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  flex-shrink: 0;
  border: none;
  background: none;
  border-radius: var(--pub-radius-sm);
  cursor: pointer;
  font-size: 1rem;
  line-height: 1;
  opacity: 0.7;
}
.pub-emoji-picker__strip-icon:hover { background: var(--pub-primary-soft); opacity: 1; }
.pub-emoji-picker__strip-icon--active { background: var(--pub-primary-soft); opacity: 1; }
.pub-emoji-picker__list {
  max-height: 14rem;
  overflow-x: hidden;
  overflow-y: auto;
  padding: 0.5rem;
}
.pub-emoji-picker__heading {
  position: sticky;
  top: 0;
  background: var(--pub-surface);
  padding: 0.25rem;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--pub-muted);
}
.pub-emoji-picker__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.125rem;
}
.pub-emoji-picker__option {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  background: none;
  border: none;
  border-radius: var(--pub-radius-sm);
  cursor: pointer;
  font-size: 1.125rem;
  line-height: 1;
}
.pub-emoji-picker__option:hover { background: var(--pub-primary-soft); }
.pub-emoji-picker__empty {
  grid-column: 1 / -1;
  padding: 0.5rem;
  text-align: center;
  font-size: 0.75rem;
  color: var(--pub-muted);
}
@media (min-width: 640px) {
  .pub-emoji-picker__grid {
    grid-template-columns: repeat(8, 1fr);
  }
  .pub-emoji-picker__option,
  .pub-emoji-picker__strip-icon,
  .pub-emoji-picker__tone-trigger,
  .pub-emoji-picker__tone-swatch {
    min-width: 0;
    min-height: 0;
  }
}

.pub-comment__guest {
  border: 1px dashed var(--pub-border);
  border-radius: var(--pub-radius-md);
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: var(--pub-muted);
}

.pub-hero {
  margin-bottom: 1.5rem;
  border: var(--pub-border-width) solid var(--pub-lesson-image-border);
  border-radius: var(--pub-radius-md);
  overflow: hidden;
}
.pub-hero--square {
  width: fit-content;
  max-width: 100%;
}
.pub-hero--square .pub-hero__image { width: 15rem; }
.pub-hero--left { margin-right: auto; }
.pub-hero--center { margin-left: auto; margin-right: auto; }
.pub-hero--right { margin-left: auto; }
.pub-hero__image {
  width: 100%;
  height: 15rem;
  object-fit: cover;
  display: block;
}
.pub-hero:not(.pub-hero--square):not(.pub-hero--full) .pub-hero__image {
  height: auto;
  aspect-ratio: 896 / 240;
}
@media (width < 40rem) {
  .pub-hero--full .pub-hero__image {
    height: auto;
    aspect-ratio: 896 / 240;
  }
}
@media (width >= 40rem) {
  .pub:has(.pub-hero--full) { container-type: inline-size; }
  .pub-hero--full {
    width: 100cqw;
    max-width: none;
    margin-inline: calc(50% - 50cqw);
    border-inline-width: 0;
    border-radius: 0;
  }
}

.pub-course-toolbar {
  --pub-toolbar-control: 2.75rem;
  --pub-toolbar-glyph: 0.875rem;
  --pub-toolbar-glyph-inset: calc((var(--pub-toolbar-control) - var(--pub-toolbar-glyph)) / 2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  min-height: var(--pub-toolbar-control);
  margin-bottom: 1rem;
}
.pub-course-toolbar__group {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.pub-course-toolbar__control {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: var(--pub-toolbar-control);
  height: var(--pub-toolbar-control);
  padding: 0;
  border: 0;
  border-radius: var(--pub-radius-sm);
  background: transparent;
  font-family: inherit;
  font-size: var(--pub-toolbar-glyph);
  line-height: inherit;
  color: var(--pub-muted);
  text-decoration: none;
  cursor: pointer;
  transition: color 150ms, background-color 150ms;
}
.pub-course-toolbar__control:hover {
  color: var(--pub-primary);
  background-color: var(--pub-primary-soft);
}
.pub-course-toolbar__divider {
  flex-shrink: 0;
  width: 1px;
  height: 1.25rem;
  margin-inline: 0.25rem;
  background-color: var(--pub-border);
}
.pub-course-toolbar__entry { display: flex; }
.pub-course-toolbar__divider + .pub-course-toolbar__entry {
  padding-inline-start: var(--pub-toolbar-glyph-inset);
}
.pub-course-toolbar__menu {
  display: flex;
  flex-direction: column;
  max-width: calc(100vw - 1rem);
  max-height: calc(100dvh - 1rem);
}
.pub-course-toolbar__menu .pub-menu__search { flex-shrink: 0; }
.pub-course-toolbar__menu .pub-menu__item {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pub-search {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  padding: 6rem 1rem 1rem;
}
.pub-search__scrim {
  position: fixed;
  inset: 0;
  background-color: hsl(0 0% 0% / 0.5);
}
.pub-search__panel {
  position: relative;
  display: flex;
  flex-direction: column;
  width: 100%;
  max-width: 32rem;
  max-height: 70dvh;
  overflow: hidden;
  background-color: var(--pub-surface);
  border-radius: var(--pub-radius-md);
  box-shadow: var(--pub-shadow-md);
}
.pub-search__field {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
  padding: 0 1rem;
  border-bottom: 1px solid var(--pub-border-subtle);
}
.pub-search__icon {
  flex-shrink: 0;
  color: var(--pub-muted);
}
.pub-search__input {
  flex: 1;
  min-width: 0;
  padding: 0.875rem 0;
  border: 0;
  outline: none;
  background: transparent;
  color: var(--pub-foreground);
  font-family: inherit;
  font-size: 0.9375rem;
}
.pub-search__results {
  display: block;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.pub-search__result {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  color: var(--pub-foreground);
  text-decoration: none;
  transition: color 150ms, background-color 150ms;
}
.pub-search__result:hover {
  color: var(--pub-primary);
  background-color: var(--pub-primary-soft);
}
.pub-search__result-icon {
  flex-shrink: 0;
  color: var(--pub-muted);
}
.pub-search__result-title {
  min-width: 0;
  overflow: hidden;
  font-size: 0.875rem;
  font-weight: 500;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pub-search__searching {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 3rem 0;
  color: var(--pub-muted);
}
.pub-search__spinner {
  flex-shrink: 0;
}
@media (prefers-reduced-motion: no-preference) {
  .pub-search__spinner { animation: spin 1s linear infinite; }
}

.pub-progress {
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pub-progress__label {
  font-size: 0.875rem;
  color: var(--pub-muted);
}
.pub-progress__track {
  flex: 1;
  height: 0.375rem;
  background-color: var(--pub-progress-track);
  border-radius: var(--pub-radius-full);
  overflow: hidden;
}
.pub-progress__fill {
  height: 100%;
  background-color: var(--pub-progress-fill);
  border-radius: var(--pub-radius-full);
  transition: width 500ms;
}

.pub-lesson-content {
  min-width: 0;
}
.pub-lesson-layout {
  display: flex;
  flex-direction: column;
}
.pub-lesson-layout__main {
  flex: 1;
  min-width: 0;
}
.pub-lesson-rail {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  min-width: 0;
}
.pub-lesson-rail--first { order: -1; }
.pub-lesson-layout--overview { --pub-overview-gap: 2rem; }
.pub-lesson-layout--overview:has(.pub-overview--stacked) { --pub-overview-gap: 1.5rem; }
.pub-lesson-layout__head {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex-basis: 100%;
  order: -2;
  margin-bottom: 1.5rem;
}
.pub-lesson-layout__head .pub-progress,
.pub-lesson-layout__head .pub-certificate-link { margin-bottom: 0; }
@media (width < 1024px) {
  .pub-lesson-layout--overview:has(> .pub-lesson-rail--first) { row-gap: var(--pub-overview-gap); }
  .pub-lesson-layout--overview:has(> .pub-lesson-rail--first) > .pub-lesson-layout__head { margin-bottom: 0; }
}
@media (min-width: 1024px) {
  .pub-lesson-layout { flex-direction: row; gap: 1.5rem; }
  .pub-lesson-layout--overview { flex-wrap: wrap; row-gap: 0; }
  .pub-lesson-rail { width: 18rem; flex-shrink: 0; }
  .pub-lesson-rail--wide { width: 40%; min-width: 18rem; max-width: 26rem; }
  .pub-lesson-rail__sheet { display: flex; }
  .pub-showcase__cart-sheet:not(:popover-open) { display: none; }
  .pub-lesson-rail__opener.pub-btn { display: none; }
}
[data-course-canvas] { container: course-canvas / inline-size; }
.pub-lesson-rail__list {
  background-color: var(--pub-subsection-bg);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  overflow: hidden;
}
.pub-lesson-rail__head {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--pub-border-subtle);
}
.pub-lesson-rail__title {
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: 1rem;
  line-height: inherit;
  color: var(--pub-foreground);
  margin: 0;
}
.pub-lesson-rail__count {
  flex-shrink: 0;
  margin-inline-end: auto;
  font-size: 0.75rem;
  color: var(--pub-muted);
  background-color: var(--pub-muted-soft);
  border-radius: var(--pub-radius-full);
  padding: 0.125rem 0.5rem;
}
.pub-lesson-rail__item + .pub-lesson-rail__item {
  border-top: 1px solid var(--pub-border-subtle);
}
.pub-lesson-rail__section {
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: 0.8125rem;
  line-height: inherit;
  color: var(--pub-muted);
  margin: 0;
  padding: 0.75rem 1rem 0.25rem;
}
.pub-lesson-rail__item + .pub-lesson-rail__section {
  border-top: 1px solid var(--pub-border-subtle);
}
.pub-lesson-rail--wide .pub-lesson-rail__list { overflow: visible; }
.pub-lesson-group--rail + .pub-lesson-group--rail {
  margin-top: 0;
  border-top: 1px solid var(--pub-border-subtle);
}
.pub-lesson-group__heading {
  padding: 0.875rem 1rem 0.5rem;
}
.pub-lesson-group--rail .pub-lesson-section__title {
  margin-bottom: 0.375rem;
}
.pub-lesson-group--rail .pub-lesson-section__description {
  margin-bottom: 0;
}
.pub-lesson-rail__row {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}
.pub-lesson-rail__link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-content: center;
  align-items: start;
  column-gap: 0.625rem;
  flex: 1;
  min-width: 0;
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--pub-foreground);
  text-decoration: none;
  transition: color 150ms;
}
.pub-lesson-rail__link:hover,
.pub-lesson-rail__subs .pub-lesson-rail__link:hover { color: var(--pub-primary); }
.pub-lesson-rail__label { min-width: 0; }
.pub-lesson-rail__link--current { color: var(--pub-primary-ink); }
.pub-lesson-rail__link--locked {
  color: var(--pub-muted);
  cursor: default;
}
.pub-lesson-rail__row--current { background-color: var(--pub-primary-soft); }
.pub-lesson-rail__status {
  line-height: 1.35;
  color: var(--pub-muted);
}
.pub-lesson-rail__status--done { color: var(--pub-success); }
.pub-lesson-rail__status--locked { color: var(--pub-lock-closed); }
.pub-lesson-rail__toggle { display: none; }
.pub-lesson-rail__chevron {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 1.75rem;
  height: 1.75rem;
  margin-inline-end: 0.5rem;
  border-radius: var(--pub-radius-sm);
  font-size: 0.75rem;
  color: var(--pub-muted);
  cursor: pointer;
  transition: transform 150ms, color 150ms;
}
.pub-lesson-rail__chevron:hover { color: var(--pub-primary); }
.pub-lesson-rail__subs { display: none; }
.pub-lesson-rail__toggle:checked ~ .pub-lesson-rail__subs { display: block; }
.pub-lesson-rail__toggle:checked ~ .pub-lesson-rail__row .pub-lesson-rail__chevron {
  transform: rotate(90deg);
}
.pub-lesson-rail__subs .pub-lesson-rail__link {
  padding-inline-start: 2.25rem;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--pub-subsection-text);
}
.pub-lesson-rail__subs .pub-lesson-rail__link--current {
  color: var(--pub-primary-ink);
  font-weight: 500;
}

.pub-lesson-rail__sheet {
  position: static;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
  border: 0;
  overflow: visible;
  background-color: transparent;
  color: inherit;
  flex-direction: column;
  gap: 1rem;
}
.pub-lesson-rail__sheet:not([popover]) { display: flex; }
.pub-lesson-rail__sheet:popover-open {
  display: flex;
  flex-direction: column;
  position: fixed;
  inset: auto 1rem 1rem;
  max-width: 26rem;
  max-height: 75dvh;
  margin-inline: auto;
}
.pub-lesson-rail__sheet:popover-open .pub-lesson-rail__scrim {
  display: block;
  position: fixed;
  inset: 0;
  margin: 0;
  padding: 0;
  border: 0;
  background-color: hsl(0 0% 0% / 0.5);
  cursor: default;
}
.pub-lesson-rail__sheet:popover-open .pub-lesson-rail__list {
  position: relative;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
  box-shadow: var(--pub-shadow-md);
}
.pub-lesson-rail__sheet:popover-open .pub-lesson-rail__head {
  position: sticky;
  top: 0;
  background-color: var(--pub-subsection-bg);
}
.pub-lesson-rail__sheet:popover-open .pub-lesson-rail__close { display: inline-flex; }

.pub-lesson-rail__scrim { display: none; }

.pub-lesson-rail__close {
  display: none;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  margin: -0.625rem -0.625rem -0.625rem 0;
  padding: 0;
  border: 0;
  border-radius: var(--pub-radius-sm);
  background: transparent;
  font-size: 0.875rem;
  color: var(--pub-muted);
  cursor: pointer;
  transition: color 150ms;
}
.pub-lesson-rail__close:hover { color: var(--pub-foreground); }

.pub-lesson-rail__opener,
.pub-showcase__cart-pill {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 40;
  width: fit-content;
  margin-inline: auto;
  box-shadow: var(--pub-shadow-md);
}
.pub-main:has(.pub-purchase-bar) .pub-lesson-rail__opener,
.pub-main:has(.pub-purchase-bar) .pub-showcase__cart-pill { bottom: 5.75rem; }
@media (width < 1024px) {
  .pub-main:has(.pub-lesson-rail__opener) { padding-bottom: 5.75rem; }
  .pub-main:has(.pub-purchase-bar):has(.pub-lesson-rail__opener) { padding-bottom: 10.5rem; }
}
[data-course-canvas] .pub-lesson-rail__opener,
[data-course-canvas] .pub-lesson-rail__sheet:popover-open {
  left: calc(var(--editor-area-left, 0px) + 1rem);
  right: calc(var(--editor-area-right, 0px) + 1rem);
  bottom: calc(var(--editor-tray, 0px) + 1rem);
}

.pub .trix-content { font-family: var(--pub-font-sans); }
.pub .trix-content h1,
.pub .trix-content h2,
.pub .trix-content h3,
.pub .trix-content h4,
.pub .trix-content h5,
.pub .trix-content h6 {
  font-family: var(--pub-font-display);
  margin: 1.25em 0 0.5em;
}
.pub .trix-content h1:first-child,
.pub .trix-content h2:first-child,
.pub .trix-content h3:first-child,
.pub .trix-content h4:first-child,
.pub .trix-content h5:first-child,
.pub .trix-content h6:first-child { margin-top: 0; }
.pub .trix-content h1:not(:where(.lp--embedded *)) { font-size: var(--cs-h1-size, 1.5em); line-height: var(--cs-h1-line-height, 1.3); font-family: var(--cs-h1-font, var(--pub-font-display)); font-weight: 700; }
.pub .trix-content h2:not(:where(.lp--embedded *)) { font-size: var(--cs-h2-size, 1.25em); line-height: var(--cs-h2-line-height, 1.3); font-family: var(--cs-h2-font, var(--pub-font-display)); font-weight: 600; }
.pub .trix-content h3:not(:where(.lp--embedded *)) { font-size: var(--cs-h3-size, 1.125em); line-height: var(--cs-h3-line-height, 1.3); font-family: var(--cs-h3-font, var(--pub-font-display)); font-weight: 600; }
.pub .trix-content h4:not(:where(.lp--embedded *)) { font-size: var(--cs-h4-size, 1.05em); line-height: var(--cs-h4-line-height, 1.3); font-family: var(--cs-h4-font, var(--pub-font-display)); font-weight: 600; }
.pub .trix-content h5:not(:where(.lp--embedded *)) { font-size: var(--cs-h5-size, 1em); line-height: var(--cs-h5-line-height, 1.3); font-family: var(--cs-h5-font, var(--pub-font-display)); font-weight: 600; }
.pub .trix-content h6:not(:where(.lp--embedded *)) { font-size: var(--cs-h6-size, 0.95em); line-height: var(--cs-h6-line-height, 1.3); font-family: var(--cs-h6-font, var(--pub-font-display)); font-weight: 600; }
.pub .trix-content p { margin: 0 0 1em; }
.pub .trix-content p:last-child { margin-bottom: 0; }
.pub .trix-content ul, .pub .trix-content ol { margin: 0 0 1em; padding-left: 1.5em; }
.pub .trix-content ul { list-style-type: disc; }
.pub .trix-content ol { list-style-type: decimal; }
.pub .trix-content li { margin-bottom: 0.25em; }
.pub .trix-content a { color: var(--pub-primary); text-decoration: underline; }
.pub .trix-content a:hover { color: var(--pub-primary-hover); }
.pub .trix-content a.cs-button,
.pub .trix-content a.ck-button:not(:where([data-checkout-style] *)) {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  min-height: 2.75rem;
  padding: 0.625rem 1.75rem;
  border-radius: var(--pub-radius-md);
  background-color: var(--pub-primary);
  color: var(--pub-primary-foreground);
  font-family: var(--cs-button-font, inherit);
  font-size: var(--cs-button-size, 0.875rem);
  font-weight: 600;
  line-height: 1.25;
  text-align: center;
  text-decoration: none;
  overflow-wrap: anywhere;
  transition: background-color 150ms, color 150ms;
}
.pub .trix-content a.cs-button:hover,
.pub .trix-content a.ck-button:not(:where([data-checkout-style] *)):hover {
  background-color: var(--pub-primary-hover);
  color: var(--pub-primary-hover-foreground);
}
.pub .trix-content strong { font-weight: 700; }
.pub .trix-content blockquote {
  border-left: 3px solid var(--pub-border);
  padding-left: 1em;
  margin: 0 0 1em;
  color: var(--pub-muted);
}
.pub .trix-content details:not(.attachment details, action-text-attachment details) { margin: 0 0 1em; padding-left: 1.25em; }
.pub .trix-content details:not(.attachment details, action-text-attachment details) > summary { margin-left: -1.25em; cursor: pointer; }
.pub .trix-content pre {
  background-color: var(--pub-muted-soft);
  border-radius: var(--pub-radius-sm);
  padding: 1em;
  margin: 0 0 1em;
  overflow-x: auto;
  overflow-y: hidden;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: 0.875em;
}
.pub .trix-content img { max-width: 100%; height: auto; border-radius: var(--pub-radius-md, var(--app-radius-lg)); }
.pub .trix-content .attachment { display: inline-block; position: relative; max-width: 100%; margin: 0; }
.pub .trix-content .attachment__caption { text-align: center; }
.pub .trix-content .attachment__caption a { color: inherit; text-decoration: none; }
.pub .trix-content .attachment__caption a:hover,
.pub .trix-content .attachment__caption a:visited:hover { color: inherit; }
.pub .trix-content .attachment__caption .attachment__name + .attachment__size::before { content: ' ('; }
.pub .trix-content .attachment__caption .attachment__name + .attachment__size::after { content: ')'; }
.pub .trix-content .attachment--preview,
.pub .trix-content .attachment--content { display: block; width: 100%; }
.pub .trix-content .attachment--preview img { display: block; width: 100%; }
.pub .trix-content .attachment--preview .attachment__caption { color: var(--pub-muted); font-size: 0.9em; line-height: 1.2; }
.pub .trix-content .attachment--align-center { margin-inline: auto; }
.pub .trix-content .attachment--align-right { margin-left: auto; margin-right: 0; }
.pub .trix-content .attachment--rounded img:not(:where([data-neutral-surface] *)) { border-radius: 24px; }
.pub .trix-content .attachment--circle img:not(:where([data-neutral-surface] *)) { aspect-ratio: 1; height: auto; object-fit: cover; border-radius: var(--pub-radius-full); }
.pub .trix-content .attachment--file {
  color: var(--pub-foreground);
  line-height: 1;
  margin: 0 2px 2px 2px;
  padding: 0.4em 1em;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
}
.pub .trix-content .attachment-gallery {
  display: flex;
  flex-wrap: wrap;
  position: relative;
}
.pub .trix-content .attachment-gallery > action-text-attachment,
.pub .trix-content .attachment-gallery > .attachment { flex: 1 0 33%; padding: 0 0.5em; max-width: 33%; }
.pub .trix-content .attachment-gallery--2 > action-text-attachment,
.pub .trix-content .attachment-gallery--2 > .attachment,
.pub .trix-content .attachment-gallery--4 > action-text-attachment,
.pub .trix-content .attachment-gallery--4 > .attachment { flex-basis: 50%; max-width: 50%; }
.pub .trix-content .attachment-gallery > action-text-attachment .attachment { padding: 0 !important; max-width: 100% !important; }
.pub .trix-content .embed-wrapper {
  width: 100%;
  border-radius: var(--pub-radius-sm);
  overflow: hidden;
}
.pub .trix-content .embed-wrapper iframe {
  width: 100%;
  min-height: 150px;
  border: none;
  display: block;
}
.pub .trix-content .trix-content-divider hr {
  border: none;
  border-top: var(--pub-border-width) solid var(--pub-border);
  margin: 0;
}
.pub .trix-content .cs-table {
  --table-line: max(1px, var(--pub-border-width));
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--pub-radius-md, var(--app-radius-lg));
  width: 100%;
  table-layout: fixed;
}
.pub .trix-content .cs-table :is(tbody, tr) { border-radius: inherit; }
.pub .trix-content .cs-table td {
  border: 0 solid var(--pub-border);
  border-width: 0 var(--table-line) var(--table-line) 0;
  padding: 0.5em 0.75em;
  vertical-align: top;
  overflow-wrap: anywhere;
}
.pub .trix-content .cs-table td:first-child { border-left-width: var(--table-line); }
.pub .trix-content .cs-table tr:first-child > td { border-top-width: var(--table-line); }
.pub .trix-content .cs-table tr:first-child > td:first-child { border-top-left-radius: inherit; overflow: hidden; }
.pub .trix-content .cs-table tr:first-child > td:last-child { border-top-right-radius: inherit; overflow: hidden; }
.pub .trix-content .cs-table tr:last-child > td:first-child { border-bottom-left-radius: inherit; overflow: hidden; }
.pub .trix-content .cs-table tr:last-child > td:last-child { border-bottom-right-radius: inherit; overflow: hidden; }
.pub .trix-content .cs-table td:empty::after { content: "\00a0"; }
.pub .trix-content .cs-table td img { display: block; width: 100%; height: auto; }
.pub .trix-content .cs-table td.cs-table__cell--middle { vertical-align: middle; }
.pub .trix-content .cs-table td.cs-table__cell--bottom { vertical-align: bottom; }
.pub .trix-content .cs-table--line-1 { --table-line: 1px; }
.pub .trix-content .cs-table--line-2 { --table-line: 2px; }
.pub .trix-content .cs-table--line-3 { --table-line: 3px; }
.pub .trix-content .cs-table--line-4 { --table-line: 4px; }
.pub .trix-content .cs-table--line-color :is(tbody, tr, td) { border-color: inherit; }
.pub .trix-content .cs-table--no-lines td { border-style: none; }
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.embed"],
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.audio"],
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.divider"],
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.table"],
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.managed-file"],
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.button"],
.pub .trix-content action-text-attachment[content-type="image"],
.pub .trix-content action-text-attachment[content-type^="image/"] {
  display: inline;
}
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.embed"]::after,
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.audio"]::after,
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.divider"]::after,
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.table"]::after,
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.managed-file"]::after,
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.button"]::before,
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.button"]::after,
.pub .trix-content action-text-attachment[content-type="image"]::after,
.pub .trix-content action-text-attachment[content-type^="image/"]::after {
  content: "\feff";
}
.pub .trix-content action-text-attachment[content-type^="application/vnd.teachery.button"][button-line-under="false"]::after { content: none; }
.pub .trix-content .attachment-gallery { padding-bottom: 1lh; }
.pub .trix-content .attachment-gallery > action-text-attachment::after { content: none; }
@media (min-width: 640px) {
  .pub .trix-content .attachment--wrap.attachment--align-left { float: left; margin: 0 1.5em 0.5em 0; }
  .pub .trix-content .attachment--wrap.attachment--align-right { float: right; margin: 0 0 0.5em 1.5em; }
  .pub .trix-content action-text-attachment:has(> .attachment--wrap)::after { content: none; }
  .pub .trix-content:has(.attachment--wrap)::after { content: ""; display: block; clear: both; }
}
@media (max-width: 639.98px) {
  .pub .trix-content .attachment--sized { min-width: 50%; }
  .pub .trix-content .attachment--align-left, .pub .trix-content .attachment--align-right { margin-inline: auto; }
}

.pub .audio-player {
  width: 100%;
  padding: 1rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  background-color: var(--pub-surface);
  color: var(--pub-foreground);
  font-family: var(--pub-font-sans);
  text-align: left;
}

.pub .audio-player__name { margin: 0; font-weight: 600; line-height: 1.3; }
.pub .audio-player__description { margin: 0.125rem 0 0; font-size: 0.875em; line-height: 1.4; color: var(--pub-muted); }
.pub .audio-player__name ~ .audio-player__controls,
.pub .audio-player__description ~ .audio-player__controls { margin-top: 0.75rem; }

.pub .audio-player__progress[hidden],
.pub .audio-player__playback[hidden],
.pub .audio-player__unplayable[hidden],
.pub .audio-player__button[hidden] { display: none; }

.pub .audio-player__progress { display: flex; align-items: center; gap: 0.625rem; }
.pub .audio-player__time { font-size: 0.75em; font-variant-numeric: tabular-nums; white-space: nowrap; color: var(--pub-muted); min-width: var(--audio-clock-width, 4ch); }

.pub .audio-player__spoken {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}

.pub .audio-player__bar { position: relative; display: block; flex: 1; min-width: 0; height: 1rem; }

.pub .audio-player__rail,
.pub .audio-player__loaded,
.pub .audio-player__played {
  position: absolute;
  top: 50%;
  left: 0;
  height: 4px;
  margin-top: -2px;
  border-radius: var(--pub-radius-full);
}

.pub .audio-player__rail { right: 0; background-color: var(--pub-border-subtle); }
.pub .audio-player__loaded { width: 0; background-color: var(--pub-border); }
.pub .audio-player__played { width: 0; background-color: var(--pub-primary); }

.pub .audio-player__seek,
.pub .audio-player__level {
  appearance: none;
  -webkit-appearance: none;
  margin: 0;
  background: transparent;
  cursor: pointer;
}

.pub .audio-player__seek { position: absolute; inset: 0; width: 100%; height: 100%; }
.pub .audio-player__level { width: 4.5rem; height: 1rem; }

.pub .audio-player__seek::-webkit-slider-runnable-track { height: 4px; background: transparent; }
.pub .audio-player__seek::-moz-range-track { height: 4px; background: transparent; }

.pub .audio-player__level::-webkit-slider-runnable-track { height: 4px; border-radius: var(--pub-radius-full); background-color: var(--pub-border-subtle); }
.pub .audio-player__level::-moz-range-track { height: 4px; border-radius: var(--pub-radius-full); background-color: var(--pub-border-subtle); }

.pub .audio-player__seek::-webkit-slider-thumb,
.pub .audio-player__level::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 12px;
  height: 12px;
  margin-top: -4px;
  border-radius: var(--pub-radius-full);
  background-color: var(--pub-primary);
}

.pub .audio-player__seek::-moz-range-thumb,
.pub .audio-player__level::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border: 0;
  border-radius: var(--pub-radius-full);
  background-color: var(--pub-primary);
}

.pub .audio-player__buttons { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; margin-top: 0.5rem; }
.pub .audio-player__playback { display: flex; flex: 1 1 auto; flex-wrap: wrap; align-items: center; gap: 0.5rem; }

.pub .audio-player__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  border-radius: var(--pub-radius-full);
  background-color: transparent;
  color: var(--pub-foreground);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
}

.pub .audio-player__button:hover { background-color: var(--pub-primary-soft); }

.pub .audio-player__button--main {
  width: 2.5rem;
  height: 2.5rem;
  background-color: var(--pub-primary);
  color: var(--pub-primary-foreground);
}

.pub .audio-player__button--main:hover { background-color: var(--pub-primary-hover); color: var(--pub-primary-hover-foreground); }

.pub .audio-player__speed { position: relative; display: inline-flex; align-items: center; margin-left: auto; color: var(--pub-foreground); font-size: 0.75em; }
.pub .audio-player__caret { position: absolute; right: 0.5rem; pointer-events: none; }

.pub .audio-player__rate {
  appearance: none;
  -webkit-appearance: none;
  padding: 0.25rem 1.625rem 0.25rem 0.5rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  background-color: transparent;
  color: inherit;
  font-family: inherit;
  font-size: inherit;
  line-height: 1.4;
  cursor: pointer;
}

.pub .audio-player__volume { display: flex; align-items: center; gap: 0.375rem; font-size: 0.875rem; color: var(--pub-muted); }

.pub .audio-player__unplayable { margin: 0.75rem 0 0; font-size: 0.875em; color: var(--pub-muted); }

.pub .audio-player .audio-player__download {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.5rem;
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  color: var(--pub-foreground);
  font-size: 0.75em;
  line-height: 1.4;
  text-decoration: none;
}

.pub .audio-player .audio-player__download > i { height: 1.4em; padding: 0.2em 0; }

.pub .audio-player .audio-player__download:hover { background-color: var(--pub-primary-soft); color: var(--pub-primary); }

.pub .audio-player__button:focus-visible,
.pub .audio-player__seek:focus-visible,
.pub .audio-player__level:focus-visible,
.pub .audio-player__rate:focus-visible,
.pub .audio-player__download:focus-visible { outline: 2px solid var(--pub-primary); outline-offset: 2px; }

@media (max-width: 47.9375rem) {
  .pub .audio-player__volume { display: none; }
}
@media (pointer: coarse) {
  .pub .audio-player__volume { display: none; }
}

.pub-lock {
  background-color: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  padding: 1.5rem;
  box-shadow: var(--pub-shadow-sm);
}
.pub-lock__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 4rem 0;
  text-align: center;
}
.pub-lock__icon {
  width: 4rem;
  height: 4rem;
  border-radius: var(--pub-radius-full);
  background-color: var(--pub-lock-closed-soft);
  color: var(--pub-lock-closed);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}
.pub-lock__heading {
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--pub-foreground);
  margin: 0 0 0.5rem 0;
}
.pub-lock__desc {
  font-size: 0.875rem;
  color: var(--pub-muted);
  margin: 0 0 1.5rem 0;
  max-width: 22rem;
}
.pub-lock__spacer { margin-bottom: 1.5rem; }
.pub-lock__sign-in { margin-top: 0.75rem; }

.pub-purchase-bar {
  position: fixed;
  bottom: 1rem;
  left: 1rem;
  right: 1rem;
  z-index: 40;
  margin-inline: auto;
  max-width: calc(var(--pub-page-width) + var(--pub-page-gutter) * 2);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem 1rem;
  padding: 0.5rem 0.5rem 0.5rem var(--pub-page-gutter);
  border-radius: var(--pub-radius-lg);
  box-shadow: var(--pub-shadow-md);
}
.pub-purchase-bar > .pub-btn { flex-shrink: 0; }
.pub-purchase-bar__text {
  flex: 1 1 10rem;
  min-width: 0;
  margin: 0;
  font-size: 0.875rem;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.pub-main:has(.pub-purchase-bar) { padding-bottom: 5.75rem; }
@media (width < 48rem) {
  .pub-main:has(.pub-purchase-bar) { padding-bottom: calc(6.25rem + 1lh); }
}

.pub-lesson-nav {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--pub-border);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}
.pub-lesson-nav__spacer { display: none; }
.pub-lesson-nav__done {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--pub-success);
}
.pub-lesson-nav__to-go {
  font-size: 0.875rem;
  color: var(--pub-muted);
}
.pub-lesson-nav__adjacent {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  min-width: 0;
  font-size: 0.875rem;
  color: var(--pub-muted);
  text-decoration: none;
  transition: color 150ms;
}
.pub-lesson-nav__adjacent:hover { color: var(--pub-primary); }
.pub-lesson-nav__adjacent-title {
  min-width: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.pub-lesson-nav__next-locked {
  opacity: 0.5;
  pointer-events: none;
}
@media (min-width: 640px) {
  .pub-lesson-nav { flex-wrap: nowrap; }
  .pub-lesson-nav__spacer { display: block; flex: 1; }
  .pub-lesson-nav__adjacent { max-width: 12rem; }
}

.pub-quiz {
  display: block;
  margin-top: 2rem;
  padding: 1.5rem;
  background: var(--pub-surface);
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  box-shadow: var(--pub-shadow-sm);
}
.pub-quiz__kicker {
  display: flex;
  align-items: center;
  gap: 0.375rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--pub-primary);
  margin: 0 0 0.375rem 0;
}
.pub-quiz__title {
  font-family: var(--pub-font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--pub-foreground);
  margin: 0;
}
.pub-quiz__desc {
  font-size: 0.9375rem;
  color: var(--pub-foreground-secondary);
  margin: 0.5rem 0 0 0;
}
.pub-quiz__details {
  display: flex;
  flex-wrap: wrap;
  gap: 0.375rem 1rem;
  margin: 0.75rem 0 0 0;
}
.pub-quiz__detail {
  font-size: 0.8125rem;
  color: var(--pub-muted);
}
.pub-quiz__form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.pub-quiz__question {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
  border: 0;
}
.pub-quiz__question[hidden] { display: none; }
.pub-quiz__legend {
  padding: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--pub-muted);
}
.pub-quiz__prompt {
  font-size: 1rem;
  font-weight: 600;
  color: var(--pub-foreground);
  margin: 0;
}
.pub-quiz__options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.pub-quiz__option {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  min-height: 2.75rem;
  padding: 0.625rem 0.875rem;
  background: var(--pub-background);
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  cursor: pointer;
  font-size: 0.9375rem;
  line-height: 1.4;
}
.pub-quiz__option:hover { background: var(--pub-surface-hover); }
.pub-tick-line {
  display: flex;
  align-items: center;
  align-self: flex-start;
  flex-shrink: 0;
  height: 1lh;
}
.pub-quiz__input {
  flex-shrink: 0;
  width: 1rem;
  height: 1rem;
  margin: 0;
  accent-color: var(--pub-primary);
  cursor: pointer;
}
.pub-quiz__option-text {
  color: var(--pub-foreground);
}
.pub-quiz__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.pub-quiz__result {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.pub-quiz__verdict {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  align-self: flex-start;
  padding: 0.1875rem 0.625rem;
  border-radius: var(--pub-radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1;
  margin: 0;
}
.pub-quiz__verdict--passed {
  color: var(--pub-success);
  background: var(--pub-success-soft);
}
.pub-quiz__verdict--failed {
  color: var(--pub-destructive);
  background: var(--pub-destructive-soft);
}
.pub-quiz__verdict--locked {
  color: var(--pub-lock-closed);
  background: var(--pub-lock-closed-soft);
}
.pub-quiz__score {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--pub-foreground);
  margin: 0;
}
.pub-quiz__note {
  font-size: 0.875rem;
  color: var(--pub-muted);
  margin: 0;
}
.pub-quiz__review {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  list-style: none;
  margin: 0.25rem 0 0 0;
  padding: 0;
}
.pub-quiz__review-item {
  padding: 0.75rem 0.875rem;
  background: var(--pub-background);
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
}
.pub-quiz__review-prompt {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--pub-foreground);
  margin: 0;
}
.pub-quiz__review-mark--correct { color: var(--pub-success); }
.pub-quiz__review-mark--wrong { color: var(--pub-destructive); }
.pub-quiz__review-feedback {
  font-size: 0.875rem;
  color: var(--pub-foreground-secondary);
  margin: 0.375rem 0 0 1.5rem;
}

.pub-access-ended {
  text-align: center;
  padding: 2rem 1.5rem;
  margin: 0 0 1.5rem 0;
  background: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-lg);
}
.pub-access-ended__title {
  font-family: var(--cs-h2-font, var(--pub-font-display));
  font-weight: 600;
  font-size: var(--cs-h2-size, 1.125rem);
  line-height: var(--cs-h2-line-height, 1.3);
  color: var(--pub-foreground);
  margin: 0 0 0.5rem 0;
}
.pub-access-ended__message {
  color: var(--pub-foreground-secondary);
  margin: 0;
}
.pub-access-ended__message + .pub-access-ended__message { margin-top: 0.5rem; }
.pub-access-ended__message + .pub-btn { margin-top: 1.25rem; }

.pub-empty-state {
  text-align: center;
  padding: 3rem 0;
  color: var(--pub-muted);
}
.pub-empty-state p { margin: 0; }
.pub-empty-state p + p { margin-top: 0.5rem; font-size: 0.875rem; }

.pub-unavailable {
  color: var(--pub-muted);
  font-size: 0.875rem;
  margin: 0;
}

.pub-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  white-space: nowrap;
  font-family: var(--cs-button-font, inherit);
  font-weight: 600;
  font-size: var(--cs-button-size, 0.875rem);
  line-height: 1;
  cursor: pointer;
  border: 0;
  text-decoration: none;
  border-radius: var(--pub-radius-md);
  transition: background-color 150ms, box-shadow 150ms, transform 150ms, color 150ms, border-color 150ms;
}
.pub-btn:focus-visible {
  outline: 2px solid var(--pub-primary);
  outline-offset: 2px;
}
.pub-btn:disabled,
.pub-btn[aria-disabled="true"] {
  pointer-events: none;
  opacity: 0.5;
}
.pub-btn:active:not(:disabled) { transform: scale(0.98); }

.pub-btn--sm { height: 1.875rem; padding: 0 0.875rem; font-size: 0.8125rem; }
.pub-btn--md { height: 2.25rem; padding: 0 1.25rem; }
.pub-btn--lg { height: 2.75rem; padding: 0 1.75rem; font-size: 0.9375rem; }
@media (max-width: 767px) {
  .pub-btn--sm, .pub-btn--md { height: 2.75rem; }
}

.pub-btn--primary {
  background-color: var(--pub-primary);
  color: var(--pub-primary-foreground);
  box-shadow: var(--pub-shadow-sm);
}
.pub-btn--primary:hover:not(:disabled) {
  background-color: var(--pub-primary-hover);
  color: var(--pub-primary-hover-foreground);
  box-shadow: var(--pub-shadow-pink);
  transform: translateY(-1px);
}

.pub-btn--soft {
  background-color: var(--pub-primary-soft);
  color: var(--pub-primary);
}
.pub-btn--soft:hover:not(:disabled) {
  background-color: color-mix(in oklab, var(--pub-primary) 15%, transparent);
  box-shadow: var(--pub-shadow-soft);
  transform: translateY(-1px);
}

.pub-btn--outline {
  background-color: var(--pub-surface);
  color: var(--pub-foreground);
  border: 2px solid var(--pub-border);
}
.pub-btn--outline:hover:not(:disabled) {
  background-color: var(--pub-primary-soft);
  border-color: color-mix(in oklab, var(--pub-primary) 30%, transparent);
  transform: translateY(-1px);
}

.pub-btn--destructive {
  background-color: var(--pub-destructive);
  color: var(--pub-destructive-foreground);
  box-shadow: var(--pub-shadow-sm);
}
.pub-btn--destructive:hover:not(:disabled) {
  background-color: var(--pub-destructive-hover);
  transform: translateY(-1px);
}

.pub-btn--secondary {
  background-color: var(--pub-surface);
  color: var(--pub-foreground);
  border: 1px solid var(--pub-border);
}
.pub-btn--secondary:hover:not(:disabled) {
  background-color: var(--pub-primary-soft);
  border-color: color-mix(in oklab, var(--pub-primary) 30%, transparent);
  color: var(--pub-primary);
  transform: translateY(-1px);
}

.pub-btn--ghost {
  background-color: transparent;
  color: var(--pub-foreground-secondary);
}
.pub-btn--ghost:hover:not(:disabled) {
  background-color: var(--pub-primary-soft);
  color: var(--pub-primary);
}

.pub-btn__success-icon { color: var(--pub-success); }

.pub-flash {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 50;
  opacity: 0;
  transform: translateY(0.5rem);
  transition: opacity 300ms ease-out, transform 300ms ease-out;
}
.pub-flash.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.pub-flash__inner {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 0.75rem 0.625rem 1rem;
  border: 1px solid transparent;
  border-radius: var(--pub-radius-full);
  box-shadow: var(--pub-shadow-md);
  font-size: 0.875rem;
  font-weight: 500;
}
.pub-flash--alert .pub-flash__inner {
  background-color: var(--pub-destructive-soft);
  border-color: hsl(0 72% 51% / 0.2);
  color: var(--pub-destructive);
}
.pub-flash--notice .pub-flash__inner {
  background-color: var(--pub-success-soft);
  border-color: hsl(158 68% 37% / 0.2);
  color: var(--pub-success);
}
.pub-flash__close {
  margin-left: 0.25rem;
  width: 1.25rem;
  height: 1.25rem;
  border-radius: var(--pub-radius-full);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: currentColor;
  opacity: 0.5;
  transition: opacity 150ms;
}
.pub-flash__close:hover { opacity: 1; }

.pub-modal {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
}
.pub-modal[hidden] { display: none; }
.pub-modal__backdrop {
  position: fixed;
  inset: 0;
  background-color: hsl(0 0% 0% / 0.5);
}
.pub-modal__dialog {
  position: relative;
  background-color: var(--pub-surface);
  border-radius: var(--pub-radius-md);
  box-shadow: var(--pub-shadow-md);
  padding: 1.5rem;
  max-width: 28rem;
  width: 100%;
  margin: 0 1rem;
  max-height: calc(100% - 2rem);
  overflow-x: hidden;
  overflow-y: auto;
}
.pub-modal__title {
  font-family: var(--pub-font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--pub-foreground);
  margin: 0 0 0.5rem 0;
}
.pub-modal__title-icon { color: var(--pub-destructive); }
.pub-modal__message {
  color: var(--pub-foreground-secondary);
  margin: 0 0 1.5rem 0;
}
.pub-modal__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

.pub i[class^="icon-"],
.pub i[class*=" icon-"] {
  font-size: inherit;
  line-height: 1;
}

.pub-showcase__header {
  text-align: center;
  margin-bottom: 2.5rem;
}
.pub-showcase__title {
  font-family: var(--cs-h1-font, var(--pub-font-display));
  font-weight: 700;
  font-size: var(--cs-h1-size, 2rem);
  line-height: var(--cs-h1-line-height, 1.2);
  color: var(--pub-foreground);
  margin: 0 0 0.5rem 0;
}
.pub-showcase__description {
  color: var(--pub-foreground-secondary);
  font-size: 1rem;
  margin: 0;
}
.pub-showcase__member-count {
  color: var(--pub-muted);
  font-size: 0.875rem;
  margin: 0.5rem 0 0 0;
}
.pub-showcase__empty {
  color: var(--pub-muted);
  text-align: center;
  font-size: 0.9375rem;
  margin: 3rem 0;
}

.pub-membership {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem 1.5rem;
  text-align: left;
  padding: 1.25rem 1.5rem;
  margin: 0 0 1.5rem 0;
  background: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-lg);
  box-shadow: var(--pub-shadow-xs);
}
.pub-membership__identity {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  min-width: 0;
}
.pub-membership__identity-text { min-width: 0; }
.pub-membership__name {
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--pub-foreground);
  margin: 0 0 0.375rem 0;
  overflow-wrap: anywhere;
}
.pub-hidden-badge,
.pub-draft-badge,
.pub-membership__status,
.pub-showcase__locked-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.3125rem;
  padding: 0.1875rem 0.625rem;
  border-radius: var(--pub-radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  line-height: 1;
}
.pub-draft-badge {
  color: var(--pub-muted);
  background: var(--pub-muted-soft);
}
.pub-hidden-badge {
  color: var(--pub-muted);
  background: var(--pub-muted-soft);
}
.pub-membership__status--active {
  color: var(--pub-success);
  background: var(--pub-success-soft);
}
.pub-membership__status--ending {
  color: var(--pub-lock-closed);
  background: var(--pub-lock-closed-soft);
}
.pub-membership__status--failing {
  color: var(--pub-destructive);
  background: var(--pub-destructive-soft);
}
.pub-membership__status--paused {
  color: var(--pub-muted);
  background: var(--pub-muted-soft);
}
.pub-membership__status--trial {
  color: var(--pub-primary);
  background: var(--pub-primary-soft);
}
.pub-membership__meta {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(0, max-content);
  gap: 1.5rem;
  margin: 0;
  min-width: 0;
}
.pub-membership__meta-row {
  display: flex;
  flex-direction: column;
  gap: 0.1875rem;
}
.pub-membership__meta-label {
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--pub-muted);
}
.pub-membership__meta-value {
  font-size: 0.9375rem;
  color: var(--pub-foreground);
  margin: 0;
}
.pub-membership__meta-value--ending {
  color: var(--pub-lock-closed);
  font-weight: 600;
}
.pub-membership__meta-note {
  display: block;
  margin-top: 0.1875rem;
  font-size: 0.75rem;
  color: var(--pub-muted);
}
.pub-membership__ending {
  margin: 1.25rem 0 0 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--pub-lock-closed);
}
.pub-membership__failing {
  margin: 1.25rem 0 0 0;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--pub-destructive);
}
.pub-membership__update-card {
  margin-top: 1rem;
}
.pub-membership__cancel {
  margin-top: 1.5rem;
}

.pub-avatar {
  position: relative;
  flex-shrink: 0;
}
.pub-avatar__frame {
  position: relative;
  width: 4rem;
  height: 4rem;
  border-radius: var(--pub-radius-full);
}
.pub-avatar__frame--empty {
  display: block;
  cursor: pointer;
}
.pub-avatar__circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  border-radius: var(--pub-radius-full);
  object-fit: cover;
}
.pub-avatar__circle--initials {
  background: var(--pub-primary-soft);
  color: var(--pub-primary);
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: 1.25rem;
  text-transform: uppercase;
}
.pub-avatar__file {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}
.pub-avatar__replace-form { display: none; }
.pub-avatar__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--pub-radius-full);
  background: hsl(0 0% 0% / 0.5);
  color: #fff;
  opacity: 0;
  transition: opacity 150ms;
}
.pub-avatar__frame--empty:hover .pub-avatar__overlay,
.pub-avatar__frame--empty:focus-within .pub-avatar__overlay {
  opacity: 1;
}
.pub-avatar__toolbar {
  position: absolute;
  bottom: -0.125rem;
  right: -0.125rem;
  display: flex;
  align-items: center;
  gap: 0.125rem;
  padding: 0.1875rem;
  border-radius: var(--pub-radius-full);
  background: hsl(0 0% 0% / 0.6);
  opacity: 0.85;
  transition: opacity 150ms;
}
.pub-avatar__frame:hover .pub-avatar__toolbar,
.pub-avatar__frame:focus-within .pub-avatar__toolbar,
.pub-avatar__toolbar:has(:popover-open) {
  opacity: 1;
}
.pub-avatar__action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1875rem;
  color: hsl(0 0% 100% / 0.85);
  background: transparent;
  border: 0;
  cursor: pointer;
  line-height: 1;
  transition: color 150ms;
}
.pub-avatar__action:hover { color: #fff; }

.pub-menu {
  position: fixed;
  inset: auto;
  margin: 0;
  padding: 0.375rem;
  background-color: var(--pub-surface);
  color: var(--pub-foreground);
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  box-shadow: var(--pub-shadow-md);
  overflow: visible;
}
.pub-menu__item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  width: 100%;
  padding: 0.375rem 0.75rem;
  border: 0;
  border-radius: var(--pub-radius-sm);
  background: transparent;
  color: var(--pub-foreground-secondary);
  font: inherit;
  font-size: 0.8125rem;
  text-align: left;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color 150ms, color 150ms;
}
.pub-menu__item:hover {
  background-color: var(--pub-primary-soft);
  color: var(--pub-foreground);
}
.pub-menu__item--destructive:hover { color: var(--pub-destructive); }
.pub .pub-menu__item[hidden] { display: none; }
.pub-menu__scroll {
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.pub-menu__search {
  width: 100%;
  min-width: 0;
  margin-bottom: 0.25rem;
  padding: 0.375rem 0.75rem;
  border: 1px solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  background: var(--pub-surface);
  color: var(--pub-foreground);
  font-family: inherit;
  font-size: 0.8125rem;
}
.pub input[type="search"]::-webkit-search-cancel-button {
  -webkit-appearance: none;
  appearance: none;
  width: 0.75em;
  height: 0.75em;
  background-color: var(--pub-destructive);
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='5 5 14 14' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E") center / contain no-repeat;
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='5 5 14 14' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'%3E%3Cpath d='M18 6 6 18M6 6l12 12'/%3E%3C/svg%3E") center / contain no-repeat;
  cursor: pointer;
}
.pub-menu__empty {
  margin: 0;
  padding: 0.375rem 0.75rem;
  color: var(--pub-muted);
  font-size: 0.8125rem;
}

.pub-lesson-card__chevron {
  width: 1.875rem;
  padding: 0;
  border-radius: var(--pub-radius-lg);
  background-color: var(--pub-sub-lesson-menu-bg);
  color: var(--pub-primary);
}
.pub-lesson-card__chevron:hover { color: var(--pub-primary); }
.pub-lesson-card__subs {
  background-color: var(--pub-sub-lesson-menu-bg);
  min-width: 13rem;
  max-width: 20rem;
  max-height: calc(100dvh - 1rem);
  overflow-x: hidden;
  overflow-y: auto;
  overscroll-behavior: contain;
}
.pub-lesson-card__sub {
  color: var(--pub-subsection-text);
  white-space: normal;
}
.pub-lesson-card__sub:hover { color: var(--pub-primary); }
@media (max-width: 767px) {
  .pub-lesson-card__chevron { width: 2.75rem; }
}

.pub-crop {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: hsl(0 0% 0% / 0.6);
  padding: 1rem;
}
.pub-crop__dialog {
  background-color: var(--pub-surface);
  border-radius: var(--pub-radius-lg);
  box-shadow: var(--pub-shadow-md);
  width: 100%;
  max-width: 32rem;
  max-height: 90vh;
  overflow-x: hidden;
  overflow-y: auto;
}
.pub-crop__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--pub-border);
}
.pub-crop__title {
  font-family: var(--pub-font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--pub-foreground);
  margin: 0;
}
.pub-crop__close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.75rem;
  height: 1.75rem;
  border: 0;
  background: transparent;
  color: var(--pub-muted);
  border-radius: var(--pub-radius-sm);
  cursor: pointer;
  transition: color 150ms, background-color 150ms;
}
.pub-crop__close:hover {
  color: var(--pub-foreground);
  background-color: var(--pub-surface-hover);
}
.pub-crop__body { padding: 1.5rem; }
.pub-crop__stage {
  display: flex;
  justify-content: center;
}
.pub-crop__container {
  position: relative;
  display: inline-block;
  overflow: hidden;
  border-radius: var(--pub-radius-md);
  background-color: var(--pub-background);
  user-select: none;
  touch-action: none;
}
.pub-crop__image {
  display: block;
  max-width: 100%;
  max-height: 60vh;
  pointer-events: none;
}
.pub-crop__area {
  position: absolute;
  border: 2px dashed hsl(0 0% 100% / 0.8);
  cursor: move;
  box-shadow: 0 0 0 9999px hsl(0 0% 0% / 0.5);
}
.pub-crop__handle {
  position: absolute;
  width: 0.875rem;
  height: 0.875rem;
  touch-action: none;
  background-color: var(--pub-surface);
  border-radius: 9999px;
  box-shadow: 0 0 0 2px var(--pub-primary), var(--pub-shadow-sm);
}
@media (pointer: coarse) {
  .pub-crop__handle::before { content: ""; position: absolute; inset: -0.75rem; }
}
.pub-crop__handle--n, .pub-crop__handle--s { left: 50%; translate: -50% 0; width: 2.5rem; height: 0.625rem; cursor: ns-resize; }
.pub-crop__handle--e, .pub-crop__handle--w { top: 50%; translate: 0 -50%; width: 0.625rem; height: 2.5rem; cursor: ew-resize; }
.pub-crop__handle--n, .pub-crop__handle--nw, .pub-crop__handle--ne { top: 0; }
.pub-crop__handle--s, .pub-crop__handle--sw, .pub-crop__handle--se { bottom: 0; }
.pub-crop__handle--w, .pub-crop__handle--nw, .pub-crop__handle--sw { left: 0; }
.pub-crop__handle--e, .pub-crop__handle--ne, .pub-crop__handle--se { right: 0; }
.pub-crop__handle--nw, .pub-crop__handle--se { cursor: nwse-resize; }
.pub-crop__handle--ne, .pub-crop__handle--sw { cursor: nesw-resize; }
.pub-crop__zoom {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.pub-crop__zoom-icon {
  color: var(--pub-muted);
  flex-shrink: 0;
}
.pub-crop__zoom-slider {
  flex: 1;
  height: 0.375rem;
  accent-color: var(--pub-primary);
  cursor: pointer;
}
.pub-crop__zoom-label {
  font-size: 0.75rem;
  color: var(--pub-muted);
  font-variant-numeric: tabular-nums;
  width: 2.5rem;
  text-align: right;
}
.pub-crop__actions {
  margin-top: 1rem;
  display: flex;
  justify-content: flex-end;
  gap: 0.75rem;
}

@media (max-width: 30rem) {
  .pub-avatar__frame {
    width: 3.5rem;
    height: 3.5rem;
  }
  .pub-membership {
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
  }
  .pub-membership__meta {
    grid-auto-flow: row;
    gap: 0.75rem;
    padding-top: 1rem;
    border-top: 1px solid var(--pub-border-subtle);
  }
}

.pub-showcase__buy-everything {
  margin: 0 0 2.5rem 0;
}
.pub-showcase__buy-everything-state {
  background-color: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  box-shadow: var(--pub-shadow-xs);
  color: var(--pub-foreground);
  font-size: 0.9375rem;
  text-align: center;
  margin: 0;
  padding: 1rem 1.25rem;
}

.pub-showcase__buy-everything :where([data-checkout-style], [data-checkout-style] *),
.pub-showcase__buy-everything :where([data-checkout-style], [data-checkout-style] *)::before,
.pub-showcase__buy-everything :where([data-checkout-style], [data-checkout-style] *)::after { margin: 0; padding: 0; border: 0 solid; }
.pub-showcase__buy-everything :where([data-checkout-style]) { color: CanvasText; line-height: 1.5; -webkit-text-size-adjust: 100%; tab-size: 4; -webkit-tap-highlight-color: transparent; }
.pub-showcase__buy-everything :where([data-checkout-style] :is(h1, h2, h3, h4, h5, h6)) { letter-spacing: -0.02em; }
.pub-showcase__buy-everything :where([data-checkout-style] a) { color: inherit; text-decoration: inherit; }
.pub-showcase__buy-everything :where([data-checkout-style] :is(code, kbd, samp, pre)) { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; font-size: 1em; }
.pub-showcase__buy-everything :where([data-checkout-style] :is(button, input, select, textarea)) { font: inherit; letter-spacing: inherit; color: inherit; border-radius: 0; background-color: transparent; opacity: 1; }
.pub-showcase__buy-everything :where([data-checkout-style] :is(input, textarea))::placeholder { opacity: 1; color: color-mix(in oklab, currentcolor 50%, transparent); }
.pub-showcase__buy-everything :where([data-checkout-style] textarea) { resize: vertical; }
.pub-showcase__buy-everything :where([data-checkout-style] :is(button, input:where([type="button"], [type="reset"], [type="submit"]))) { appearance: button; }
.pub-showcase__buy-everything :where([data-checkout-style] :is(img, svg, video, canvas, audio, iframe, embed, object)) { display: block; vertical-align: middle; }
.pub-showcase__buy-everything :where([data-checkout-style] :is(img, video)) { max-width: 100%; height: auto; }
.pub-showcase__buy-everything :where([data-checkout-style] [hidden]:not([hidden="until-found"])) { display: none !important; }
.pub-showcase__buy-everything .block { display: block; }
.pub-showcase__buy-everything .inline-block { display: inline-block; }
.pub-showcase__buy-everything .flex { display: flex; }
.pub-showcase__buy-everything .inline-flex { display: inline-flex; }
.pub-showcase__buy-everything .grid { display: grid; }
.pub-showcase__buy-everything .grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.pub-showcase__buy-everything .items-center { align-items: center; }
.pub-showcase__buy-everything .items-start { align-items: flex-start; }
.pub-showcase__buy-everything .justify-center { justify-content: center; }
.pub-showcase__buy-everything .justify-between { justify-content: space-between; }
.pub-showcase__buy-everything .flex-col { flex-direction: column; }
.pub-showcase__buy-everything .flex-1 { flex: 1; }
.pub-showcase__buy-everything .flex-wrap { flex-wrap: wrap; }
.pub-showcase__buy-everything .gap-0\.5 { gap: 0.125rem; }
.pub-showcase__buy-everything .gap-1 { gap: 0.25rem; }
.pub-showcase__buy-everything .gap-1\.5 { gap: 0.375rem; }
.pub-showcase__buy-everything .gap-2 { gap: 0.5rem; }
.pub-showcase__buy-everything .gap-2\.5 { gap: 0.625rem; }
.pub-showcase__buy-everything .gap-3 { gap: 0.75rem; }
.pub-showcase__buy-everything .gap-4 { gap: 1rem; }
.pub-showcase__buy-everything .gap-x-4 { column-gap: 1rem; }
.pub-showcase__buy-everything .gap-x-5 { column-gap: 1.25rem; }
.pub-showcase__buy-everything .gap-y-1 { row-gap: 0.25rem; }
.pub-showcase__buy-everything .gap-y-2 { row-gap: 0.5rem; }
.pub-showcase__buy-everything .shrink-0 { flex-shrink: 0; }
.pub-showcase__buy-everything .min-w-0 { min-width: 0; }
.pub-showcase__buy-everything .tick-line { display: flex; align-items: center; align-self: start; flex-shrink: 0; height: 1lh; }
.pub-showcase__buy-everything .w-full { width: 100%; }
.pub-showcase__buy-everything .max-w-5xl { max-width: 64rem; }
.pub-showcase__buy-everything .max-w-stacked-checkout { max-width: 800px; }
.pub-showcase__buy-everything .h-11 { height: 2.75rem; }
.pub-showcase__buy-everything .size-4 { width: 1rem; height: 1rem; }
.pub-showcase__buy-everything .size-8 { width: 2rem; height: 2rem; }
.pub-showcase__buy-everything .size-12 { width: 3rem; height: 3rem; }
.pub-showcase__buy-everything .aspect-\[1200\/630\] { aspect-ratio: 1200 / 630; }
.pub-showcase__buy-everything .object-cover { object-fit: cover; }
.pub-showcase__buy-everything .h-inline-logo { width: auto; height: 1.25em; }
.pub-showcase__buy-everything .relative { position: relative; }
.pub-showcase__buy-everything .absolute { position: absolute; }
.pub-showcase__buy-everything .inset-0 { inset: 0; }
.pub-showcase__buy-everything .overflow-hidden { overflow: hidden; }
.pub-showcase__buy-everything .wrap-break-word { overflow-wrap: break-word; }
.pub-showcase__buy-everything .truncate { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pub-showcase__buy-everything .sr-only { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border-width: 0; }
.pub-showcase__buy-everything .mx-auto { margin-inline: auto; }
.pub-showcase__buy-everything .mr-1 { margin-right: 0.25rem; }
.pub-showcase__buy-everything .mt-0\.5 { margin-top: 0.125rem; }
.pub-showcase__buy-everything .mt-1 { margin-top: 0.25rem; }
.pub-showcase__buy-everything .mt-1\.5 { margin-top: 0.375rem; }
.pub-showcase__buy-everything .mt-2 { margin-top: 0.5rem; }
.pub-showcase__buy-everything .mt-3 { margin-top: 0.75rem; }
.pub-showcase__buy-everything .mt-4 { margin-top: 1rem; }
.pub-showcase__buy-everything .first\:mt-0:first-child { margin-top: 0; }
.pub-showcase__buy-everything .mb-1 { margin-bottom: 0.25rem; }
.pub-showcase__buy-everything .mb-1\.5 { margin-bottom: 0.375rem; }
.pub-showcase__buy-everything .mb-2 { margin-bottom: 0.5rem; }
.pub-showcase__buy-everything .mb-4 { margin-bottom: 1rem; }
.pub-showcase__buy-everything .mb-6 { margin-bottom: 1.5rem; }
.pub-showcase__buy-everything .p-4 { padding: 1rem; }
.pub-showcase__buy-everything .p-8 { padding: 2rem; }
.pub-showcase__buy-everything .px-1\.5 { padding-inline: 0.375rem; }
.pub-showcase__buy-everything .px-3 { padding-inline: 0.75rem; }
.pub-showcase__buy-everything .px-4 { padding-inline: 1rem; }
.pub-showcase__buy-everything .px-5 { padding-inline: 1.25rem; }
.pub-showcase__buy-everything .px-7 { padding-inline: 1.75rem; }
.pub-showcase__buy-everything .py-0\.5 { padding-block: 0.125rem; }
.pub-showcase__buy-everything .py-2 { padding-block: 0.5rem; }
.pub-showcase__buy-everything .py-3 { padding-block: 0.75rem; }
.pub-showcase__buy-everything .py-8 { padding-block: 2rem; }
.pub-showcase__buy-everything .py-12 { padding-block: 3rem; }
.pub-showcase__buy-everything .ps-6 { padding-inline-start: 1.5rem; }
.pub-showcase__buy-everything .pt-1 { padding-top: 0.25rem; }
.pub-showcase__buy-everything .pt-2 { padding-top: 0.5rem; }
.pub-showcase__buy-everything .pt-4 { padding-top: 1rem; }
.pub-showcase__buy-everything :where(.space-y-1 > :not(:last-child)) { margin-block-start: 0; margin-block-end: 0.25rem; }
.pub-showcase__buy-everything :where(.space-y-2 > :not(:last-child)) { margin-block-start: 0; margin-block-end: 0.5rem; }
.pub-showcase__buy-everything :where(.space-y-3 > :not(:last-child)) { margin-block-start: 0; margin-block-end: 0.75rem; }
.pub-showcase__buy-everything :where(.space-y-4 > :not(:last-child)) { margin-block-start: 0; margin-block-end: 1rem; }
.pub-showcase__buy-everything .text-xs { font-size: 0.75rem; line-height: calc(1 / 0.75); }
.pub-showcase__buy-everything .text-sm { font-size: 0.8125rem; line-height: calc(1.25 / 0.875); }
.pub-showcase__buy-everything .text-md { font-size: 0.9375rem; }
.pub-showcase__buy-everything .text-lg { font-size: 1.125rem; line-height: calc(1.75 / 1.125); }
.pub-showcase__buy-everything .text-2xl { font-size: 1.5rem; line-height: calc(2 / 1.5); }
.pub-showcase__buy-everything .text-checkout-headline { font-size: var(--ck-h1-size, 1.5rem); line-height: 1.3333; }
.pub-showcase__buy-everything .text-checkout-copy { font-size: var(--ck-body-size, 1rem); line-height: 1.65; }
.pub-showcase__buy-everything .leading-none { line-height: 1; }
.pub-showcase__buy-everything .leading-tight { line-height: 1.15; }
.pub-showcase__buy-everything .font-medium { font-weight: 500; }
.pub-showcase__buy-everything .font-semibold { font-weight: 600; }
.pub-showcase__buy-everything .font-bold { font-weight: 700; }
.pub-showcase__buy-everything .font-checkout-body { font-family: var(--ck-body-font, 'DM Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif); }
.pub-showcase__buy-everything .font-checkout-heading { font-family: var(--ck-h1-font, var(--ck-heading-font, 'Teachery Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif)); }
.pub-showcase__buy-everything .font-mono { font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace; }
.pub-showcase__buy-everything .uppercase { text-transform: uppercase; }
.pub-showcase__buy-everything .text-center { text-align: center; }
.pub-showcase__buy-everything .text-right { text-align: right; }
.pub-showcase__buy-everything .whitespace-nowrap { white-space: nowrap; }
.pub-showcase__buy-everything .tabular-nums { font-variant-numeric: tabular-nums; }
.pub-showcase__buy-everything .underline { text-decoration-line: underline; }
.pub-showcase__buy-everything .line-through { text-decoration-line: line-through; }
.pub-showcase__buy-everything .no-underline { text-decoration-line: none; }
.pub-showcase__buy-everything .underline-offset-2 { text-underline-offset: 2px; }
.pub-showcase__buy-everything .underline-offset-4 { text-underline-offset: 4px; }
.pub-showcase__buy-everything .text-white { color: #fff; }
.pub-showcase__buy-everything .text-muted { color: hsl(252 12% 47%); }
.pub-showcase__buy-everything .text-destructive { color: hsl(0 72% 51%); }
.pub-showcase__buy-everything .text-checkout-heading { color: var(--ck-text-heading, #1f2937); }
.pub-showcase__buy-everything .text-checkout-body { color: var(--ck-text-body, #4b5563); }
.pub-showcase__buy-everything .text-checkout-highlight { color: var(--ck-text-highlight, #ad4bb9); }
.pub-showcase__buy-everything .text-checkout-countdown { color: var(--ck-countdown-text, #fff); }
.pub-showcase__buy-everything .text-checkout-featured { color: var(--ck-featured, #f59e0b); }
.pub-showcase__buy-everything [data-checkout-style] .rounded-checkout-button { font-size: var(--ck-button-size, 0.9375rem); font-family: var(--ck-button-font, var(--ck-body-font, 'DM Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif)); }
.pub-showcase__buy-everything [data-checkout-style] h1 { font-size: var(--ck-h1-size, 1.5rem); line-height: 1.3333; font-family: var(--ck-h1-font, var(--ck-heading-font, 'Teachery Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif)); }
.pub-showcase__buy-everything [data-checkout-style] h2 { font-size: var(--ck-h2-size, 1.25rem); line-height: 1.3; font-family: var(--ck-h2-font, var(--ck-heading-font, 'Teachery Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif)); }
.pub-showcase__buy-everything [data-checkout-style] h3 { font-size: var(--ck-h3-size, 1.125rem); line-height: 1.35; font-family: var(--ck-h3-font, var(--ck-heading-font, 'Teachery Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif)); }
.pub-showcase__buy-everything [data-checkout-style] h4 { font-size: var(--ck-h4-size, 1rem); line-height: 1.4; font-family: var(--ck-h4-font, var(--ck-heading-font, 'Teachery Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif)); }
.pub-showcase__buy-everything [data-checkout-style] h5 { font-size: var(--ck-h5-size, 0.9375rem); line-height: 1.45; font-family: var(--ck-h5-font, var(--ck-heading-font, 'Teachery Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif)); }
.pub-showcase__buy-everything [data-checkout-style] h6 { font-size: var(--ck-h6-size, 0.875rem); line-height: 1.45; font-family: var(--ck-h6-font, var(--ck-heading-font, 'Teachery Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif)); }
.pub-showcase__buy-everything [data-checkout-style] .trix-content { font-family: inherit; }
.pub-showcase__buy-everything .trix-content :is(h1, h2, h3, h4, h5, h6) { color: var(--ck-text-heading, #1f2937); }
.pub-showcase__buy-everything .trix-content :is(h1, h2) { margin: 1.5em 0 0.5em; }
.pub-showcase__buy-everything .trix-content :is(h4, h5, h6) { margin: 0; }
.pub-showcase__buy-everything .trix-content pre { background-color: color-mix(in srgb, var(--ck-text-body, #4b5563) 10%, transparent); border-radius: 6px; padding: 1em; margin: 0 0 1em; overflow-x: auto; overflow-y: hidden; font-size: 0.875em; }
.pub-showcase__buy-everything .trix-content blockquote { color: var(--ck-text-body, #4b5563); border-left-color: var(--ck-line, #e5e7eb); }
.pub-showcase__buy-everything .trix-content .trix-content-divider hr { border-top-color: var(--ck-line, #e5e7eb); }
.pub-showcase__buy-everything .trix-content a { color: var(--ck-text-highlight, #ad4bb9); text-decoration: none; }
.pub-showcase__buy-everything .trix-content a:hover { color: var(--ck-text-highlight, #ad4bb9); text-decoration: underline; }
.pub-showcase__buy-everything .trix-content a.ck-button { display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem; height: 2.75rem; padding: 0 1.75rem; border-radius: var(--ck-button-radius, 9999px); background-color: var(--ck-button, #ad4bb9); color: #ffffff; font-size: var(--ck-button-size, 0.9375rem); font-family: var(--ck-button-font, var(--ck-body-font, 'DM Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif)); font-weight: 600; line-height: 1; text-decoration: none; transition: background-color 0.2s ease; }
.pub-showcase__buy-everything .trix-content a.ck-button:hover { background-color: var(--ck-button-hover, #73327b); color: #ffffff; }
.pub-showcase__buy-everything [data-checkout-style] .audio-player {
  --pub-primary: var(--ck-button, #ad4bb9);
  --pub-primary-hover: var(--ck-button-hover, #73327b);
  --pub-primary-foreground: #ffffff;
  --pub-primary-hover-foreground: #ffffff;
  --pub-primary-soft: color-mix(in srgb, var(--ck-button, #ad4bb9) 10%, transparent);
  --pub-surface: var(--ck-left-bg, #ffffff);
  --pub-border: var(--ck-line, #e5e7eb);
  --pub-border-subtle: color-mix(in srgb, var(--ck-line, #e5e7eb) 50%, transparent);
  --pub-foreground: var(--ck-text-heading, #1f2937);
  --pub-muted: var(--ck-text-body, #4b5563);
  --pub-font-sans: var(--ck-body-font, 'DM Sans', system-ui, -apple-system, var(--font-cjk, sans-serif), sans-serif);
}
.pub-showcase__buy-everything .bg-checkout-featured { background-color: color-mix(in srgb, var(--ck-featured, #f59e0b) 15%, transparent); }
.pub-showcase__buy-everything .bg-white { background-color: #fff; }
.pub-showcase__buy-everything .bg-transparent { background-color: transparent; }
.pub-showcase__buy-everything .bg-checkout-countdown { background-color: var(--ck-countdown-bg, var(--ck-text-highlight, #ad4bb9)); }
.pub-showcase__buy-everything .bg-checkout-page { background-color: var(--ck-page-bg, #f3f3f3); }
.pub-showcase__buy-everything .bg-checkout-left { background-color: var(--ck-left-bg, #ffffff); }
.pub-showcase__buy-everything .bg-checkout-right { background-color: var(--ck-right-bg, #f7f8f9); }
.pub-showcase__buy-everything .bg-checkout-button { background-color: var(--ck-button, #ad4bb9); }
.pub-showcase__buy-everything .border { border-style: solid; border-width: 1px; }
.pub-showcase__buy-everything .border-2 { border-style: solid; border-width: 2px; }
.pub-showcase__buy-everything .border-4 { border-style: solid; border-width: 4px; }
.pub-showcase__buy-everything .border-t { border-top-style: solid; border-top-width: 1px; }
.pub-showcase__buy-everything .border-dashed { border-style: dashed; }
.pub-showcase__buy-everything .border-checkout-line { border-color: var(--ck-line, #e5e7eb); }
.pub-showcase__buy-everything .border-checkout-highlight { border-color: var(--ck-text-highlight, #ad4bb9); }
.pub-showcase__buy-everything .border-transparent { border-color: transparent; }
.pub-showcase__buy-everything .border-t-transparent { border-top-color: transparent; }
.pub-showcase__buy-everything .accent-primary { accent-color: hsl(293 43% 51%); }
.pub-showcase__buy-everything .accent-current { accent-color: currentcolor; }
.pub-showcase__buy-everything .rounded-lg { border-radius: 12px; }
.pub-showcase__buy-everything .rounded-full { border-radius: calc(infinity * 1px); }
.pub-showcase__buy-everything .rounded-checkout { border-radius: var(--ck-radius, 16px); }
.pub-showcase__buy-everything .rounded-checkout-button { border-radius: var(--ck-button-radius, 9999px); }
.pub-showcase__buy-everything .shadow-sm { box-shadow: 0 2px 8px hsl(248 20% 20% / 0.06), 0 1px 2px hsl(248 20% 20% / 0.04); }
.pub-showcase__buy-everything .shadow-checkout { box-shadow: var(--ck-shadow, 0 3px 12px rgba(0, 0, 0, 0.06)); }
.pub-showcase__buy-everything .opacity-60 { opacity: 0.6; }
.pub-showcase__buy-everything .opacity-70 { opacity: 0.7; }
.pub-showcase__buy-everything .opacity-75 { opacity: 0.75; }
.pub-showcase__buy-everything .cursor-pointer { cursor: pointer; }
.pub-showcase__buy-everything .cursor-default { cursor: default; }
.pub-showcase__buy-everything .transition { transition-property: color, background-color, border-color, outline-color, text-decoration-color, fill, stroke, --tw-gradient-from, --tw-gradient-via, --tw-gradient-to, opacity, box-shadow, transform, translate, scale, rotate, filter, -webkit-backdrop-filter, backdrop-filter, display, content-visibility, overlay, pointer-events; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 0.15s; }
.pub-showcase__buy-everything .transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 0.15s; }
.pub-showcase__buy-everything .transition-colors { transition-property: color, background-color, border-color, outline-color, text-decoration-color, fill, stroke, --tw-gradient-from, --tw-gradient-via, --tw-gradient-to; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 0.15s; }
.pub-showcase__buy-everything .transition-opacity { transition-property: opacity; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 0.15s; }
.pub-showcase__buy-everything .duration-200 { transition-duration: 0.2s; }
.pub-showcase__buy-everything .animate-spin { animation: spin 1s linear infinite; }
.pub-showcase__buy-everything .disabled\:opacity-50:disabled { opacity: 0.5; }
.pub-showcase__buy-everything .disabled\:pointer-events-none:disabled { pointer-events: none; }
.pub-showcase__buy-everything .disabled\:opacity-60:disabled { opacity: 0.6; }
.pub-showcase__buy-everything .focus\:outline-none:focus { outline-style: none; }
.pub-showcase__buy-everything .focus\:border-checkout-highlight:focus { border-color: var(--ck-text-highlight, #ad4bb9); }
.pub-showcase__buy-everything .focus\:ring-1:focus { box-shadow: 0 0 0 1px var(--tw-ring-color, currentcolor); }
.pub-showcase__buy-everything .focus\:ring-checkout-highlight:focus { --tw-ring-color: var(--ck-text-highlight, #ad4bb9); }
.pub-showcase__buy-everything .focus-within\:border-checkout-highlight:focus-within { border-color: var(--ck-text-highlight, #ad4bb9); }
.pub-showcase__buy-everything .group-data-\[question-refused\]\:text-destructive:is(:where(.group)[data-question-refused] *) { color: hsl(0 72% 51%); }
.pub-showcase__buy-everything .group-data-\[question-refused\]\:border-destructive:is(:where(.group)[data-question-refused] *) { border-color: hsl(0 72% 51%); }
.pub-showcase__buy-everything .group-data-\[question-refused\]\:focus\:border-destructive:is(:where(.group)[data-question-refused] *):focus { border-color: hsl(0 72% 51%); }
.pub-showcase__buy-everything .group-data-\[question-refused\]\:focus\:ring-destructive:is(:where(.group)[data-question-refused] *):focus { --tw-ring-color: hsl(0 72% 51%); }
.pub-showcase__buy-everything .group-data-\[question-refused\]\:ring-2:is(:where(.group)[data-question-refused] *) { box-shadow: 0 0 0 2px var(--tw-ring-color, currentcolor); }
.pub-showcase__buy-everything .group-data-\[question-refused\]\:ring-destructive:is(:where(.group)[data-question-refused] *) { --tw-ring-color: hsl(0 72% 51%); }
.pub-showcase__buy-everything .group-data-\[question-refused\]\:block:is(:where(.group)[data-question-refused] *) { display: block !important; }
.pub-showcase__buy-everything .group-data-\[terms-refused\]\:text-destructive:is(:where(.group)[data-terms-refused] *) { color: hsl(0 72% 51%); }
.pub-showcase__buy-everything .group-data-\[terms-refused\]\:ring-2:is(:where(.group)[data-terms-refused] *) { box-shadow: 0 0 0 2px var(--tw-ring-color, currentcolor); }
.pub-showcase__buy-everything .group-data-\[terms-refused\]\:ring-destructive:is(:where(.group)[data-terms-refused] *) { --tw-ring-color: hsl(0 72% 51%); }
.pub-showcase__buy-everything .group-data-\[terms-refused\]\:block:is(:where(.group)[data-terms-refused] *) { display: block !important; }
.pub-showcase__buy-everything .has-checked\:border-checkout-highlight:has(:checked) { border-color: var(--ck-text-highlight, #ad4bb9); }
.pub-showcase__buy-everything .has-checked\:ring-1:has(:checked) { box-shadow: 0 0 0 1px var(--tw-ring-color, currentcolor); }
.pub-showcase__buy-everything .has-checked\:ring-checkout-highlight:has(:checked) { --tw-ring-color: var(--ck-text-highlight, #ad4bb9); }
.pub-showcase__buy-everything .has-checked\:bg-checkout-upsell-tint:has(:checked) { background-color: color-mix(in srgb, var(--ck-upsell-highlight, #ad4bb9) 3%, transparent); }
.pub-showcase__buy-everything .peer-checked\:border-checkout-highlight:is(:where(.peer):checked ~ *) { border-color: var(--ck-text-highlight, #ad4bb9); }
.pub-showcase__buy-everything .active\:scale-\[0\.98\]:active { scale: 0.98; }
.pub-showcase__buy-everything .focus-visible\:outline-2:focus-visible { outline-style: solid; outline-width: 2px; }
.pub-showcase__buy-everything .focus-visible\:outline-offset-2:focus-visible { outline-offset: 2px; }
.pub-showcase__buy-everything .focus-visible\:outline-ring:focus-visible { outline-color: var(--pub-primary); }

@media (hover: hover) {
.pub-showcase__buy-everything .hover\:opacity-70:hover { opacity: 0.7; }
.pub-showcase__buy-everything .hover\:opacity-75:hover { opacity: 0.75; }
.pub-showcase__buy-everything .hover\:opacity-80:hover { opacity: 0.8; }
.pub-showcase__buy-everything .hover\:no-underline:hover { text-decoration-line: none; }
.pub-showcase__buy-everything .hover\:-translate-y-px:hover { translate: 0 -1px; }
.pub-showcase__buy-everything .hover\:bg-checkout-button-hover:hover { background-color: var(--ck-button-hover, #73327b); }
}

@media (width < 40rem) {
.pub-showcase__buy-everything .max-sm\:text-base { font-size: 1rem; line-height: 1.5; }
}

@media (min-width: 40rem) {
.pub-showcase__buy-everything .sm\:gap-4 { gap: 1rem; }
}

@media (min-width: 64rem) {
.pub-showcase__buy-everything .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.pub-showcase__buy-everything .lg\:border-r { border-right-style: solid; border-right-width: 1px; }
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.pub-showcase__cart-pill {
  display: flex;
  align-items: stretch;
  border-radius: var(--pub-radius-md);
  overflow: hidden;
}
.pub-showcase__cart-pill .pub-btn {
  height: auto;
  min-height: 2.75rem;
  padding-block: 0.5rem;
  border-radius: 0;
  box-shadow: none;
  white-space: normal;
}
.pub-showcase__cart-pill .pub-btn:hover:not(:disabled) { transform: none; }
.pub-showcase__cart-pill .pub-btn:focus-visible { outline-offset: -4px; }
.pub-showcase__cart-checkout {
  flex: 1;
  min-width: 0;
}
.pub-showcase__cart-edit {
  flex-shrink: 0;
  width: 2.75rem;
  padding-inline: 0;
  background-image: linear-gradient(
    color-mix(in oklab, var(--pub-primary-foreground) 18%, transparent),
    color-mix(in oklab, var(--pub-primary-foreground) 18%, transparent));
}
.pub-main:has(.pub-showcase__cart-pill) { padding-bottom: 5.75rem; }

.pub-showcase__cart-line {
  gap: 0.75rem;
  min-height: 3.25rem;
  padding: 0.5rem 1rem;
}
.pub-showcase__cart-line-name {
  flex: 1;
  min-width: 0;
  font-size: 0.875rem;
  line-height: 1.35;
  color: var(--pub-foreground);
}
.pub-showcase__cart-line-amount {
  flex-shrink: 0;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--pub-foreground);
}
.pub-showcase__cart-line-remove { flex-shrink: 0; }
.pub-showcase__cart-sheet-total {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  border-top: 1px solid var(--pub-border-subtle);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--pub-foreground);
}
.pub-showcase__cart-plan {
  flex-basis: 100%;
  margin-top: -0.5rem;
  text-align: right;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--pub-foreground-secondary);
}
.pub-showcase__cart-sheet:popover-open .pub-showcase__cart-sheet-total {
  position: sticky;
  bottom: 0;
  background-color: var(--pub-subsection-bg);
}

.pub-showcase__section { margin-bottom: 2.5rem; }

.pub .lp--embedded {
  --lp-content-width: 100%;
  --lp-page-bg: var(--pub-background);
  --lp-section-bg: var(--pub-surface);
  --lp-heading: var(--pub-foreground);
  --lp-body: var(--pub-foreground-secondary);
  --lp-accent: var(--pub-primary);
  --lp-button-bg: var(--pub-primary);
  --lp-button-text: var(--pub-primary-foreground);
  --lp-dark-bg: initial;
  --lp-dark-text: initial;
  --lp-dark-button-bg: initial;
  --lp-dark-button-text: initial;

  --lp-font-body: var(--cs-body-font, var(--pub-font-sans));
  --lp-font-display: var(--cs-heading-font, var(--pub-font-display));

  background-color: transparent;
  min-height: 0;
  min-width: 0;
  overflow-wrap: break-word;
}

.pub-showcase__announcement {
  margin-bottom: 2.5rem;
  background: var(--pub-primary-soft);
  border-radius: var(--pub-radius-lg);
}
.pub-showcase__announcement-title {
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--pub-foreground);
  margin: 0 0 0.5rem 0;
}
.pub-showcase__section-title {
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--pub-foreground);
  margin: 0 0 1rem 0;
}
.pub-showcase__section-title:has(+ .pub-showcase__section-description:not(.hidden)) {
  margin-bottom: 0.25rem;
}
.pub-showcase__section-description {
  color: var(--pub-muted);
  font-size: 0.875rem;
  margin: 0 0 1rem 0;
}
.pub-showcase__locked {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.625rem;
  margin: 0 0 1rem 0;
}
.pub-showcase__locked-badge {
  color: var(--pub-lock-closed);
  background: var(--pub-lock-closed-soft);
}
.pub-showcase__locked-message {
  color: var(--pub-muted);
  font-size: 0.875rem;
}

.pub-showcase__items {
  display: grid;
  gap: 1rem;
}
.pub-showcase__items--grid {
  grid-template-columns: 1fr;
}
@media (min-width: 640px) {
  .pub-showcase__items--grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .pub-showcase__items--grid { grid-template-columns: repeat(3, 1fr); }
}
.pub-showcase__items--list {
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) {
  .pub-showcase__items--list { grid-template-columns: repeat(2, 1fr); }
}

.pub-showcase__card {
  background-color: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-lg);
  overflow: hidden;
  box-shadow: var(--pub-shadow-xs);
  transition: box-shadow 150ms;
  display: flex;
  flex-direction: column;
}
.pub-showcase__card:hover { box-shadow: var(--pub-shadow-md); }
.pub-showcase__card-image {
  display: block;
  width: 100%;
  aspect-ratio: 5 / 3;
  object-fit: cover;
}
.pub-showcase__card-image--empty {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--pub-muted-soft);
  color: var(--pub-muted);
}
.pub-showcase__card--shape-rounded .pub-showcase__card-image,
.pub-showcase__card--shape-circle .pub-showcase__card-image {
  width: 7rem;
  aspect-ratio: 1 / 1;
  margin: 1.25rem auto 0 auto;
}
.pub-showcase__card--shape-rounded .pub-showcase__card-image {
  border-radius: var(--pub-radius-md);
}
.pub-showcase__card--shape-circle .pub-showcase__card-image {
  border-radius: var(--pub-radius-full);
}
.pub-showcase__card--shape-none .pub-showcase__card-image {
  display: none;
}
.pub-showcase__card-body {
  padding: 1rem 1.25rem 1.25rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 0.5rem;
}
.pub-showcase__card-text {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  min-width: 0;
}
.pub-showcase__card-title {
  font-family: var(--cs-h3-font, var(--pub-font-display));
  font-weight: 600;
  font-size: var(--cs-h3-size, 1.125rem);
  line-height: var(--cs-h3-line-height, 1.3);
  color: var(--pub-foreground);
  margin: 0;
}
.pub-showcase__card-description {
  color: var(--pub-foreground-secondary);
  font-size: var(--cs-body-size, 1rem);
  margin: 0;
}
.pub-showcase__card-price {
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--pub-foreground);
  margin: 0;
}
.pub-showcase__card-plan {
  margin: -0.375rem 0 0;
  font-size: 0.875rem;
  color: var(--pub-foreground-secondary);
}
.pub-showcase__card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: auto;
  padding-top: 0.5rem;
}
.pub-showcase__card-meta {
  color: var(--pub-muted);
  font-size: 0.75rem;
  margin: 0;
}
.pub-showcase__card .pub-progress {
  margin-bottom: 0;
  margin-top: 0.25rem;
  flex-wrap: wrap;
  gap: 0.25rem 0.75rem;
}
.pub-showcase__card .pub-progress__track {
  min-width: 3rem;
}
.pub-showcase__card-body > .pub-progress {
  margin-top: auto;
}
.pub-showcase__card-body > .pub-progress + .pub-showcase__card-actions {
  margin-top: 0;
}

.pub-announcement,
.pub-showcase__card--list {
  --pub-list-frame: 7.5rem;
  --pub-list-inset: 0.875rem;
}
@media (max-width: 319px) {
  .pub-announcement {
    --pub-list-frame: 5rem;
    --pub-list-inset: 0.625rem;
  }
  .pub-announcement__main { padding: 1rem; }
  .pub-announcement__actions .pub-btn {
    height: auto;
    min-height: 2.75rem;
    padding: 0.5rem 0.75rem;
    white-space: normal;
    text-align: center;
  }
}
.pub-showcase__card--list {
  flex-direction: row;
  align-items: stretch;
  gap: 0;
  padding: 0;
  min-height: 8rem;
}
.pub-showcase__card--list .pub-showcase__card-image {
  width: var(--pub-list-frame);
  height: calc(var(--pub-list-frame) - var(--pub-list-inset) * 2);
  aspect-ratio: auto;
  border-radius: var(--pub-radius-md);
  flex-shrink: 0;
  align-self: center;
  margin: 0;
}
.pub-showcase__card--list.pub-showcase__card--shape-full .pub-showcase__card-image {
  height: auto;
  align-self: stretch;
  border-radius: var(--pub-radius-lg) 0 0 var(--pub-radius-lg);
}
.pub-showcase__card--list.pub-showcase__card--shape-rounded .pub-showcase__card-image,
.pub-showcase__card--list.pub-showcase__card--shape-circle .pub-showcase__card-image {
  width: calc(var(--pub-list-frame) - var(--pub-list-inset) * 2);
  margin: 0 var(--pub-list-inset);
}
.pub-showcase__card--list.pub-showcase__card--shape-circle .pub-showcase__card-image {
  border-radius: var(--pub-radius-full);
}
.pub-showcase__card--list .pub-showcase__card-body {
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  gap: 0.75rem 0.875rem;
  padding: var(--pub-list-inset) 1rem;
  min-width: 0;
}
.pub-showcase__card--list .pub-showcase__card-text {
  flex: 1 1 9rem;
  gap: 0.25rem;
}
.pub-showcase__card--list .pub-showcase__card-title {
  overflow-wrap: anywhere;
}
.pub-showcase__card--list .pub-showcase__card-description {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.pub-showcase__card--list .pub-showcase__card-actions {
  flex-direction: column;
  align-items: flex-start;
  flex-wrap: nowrap;
  flex-shrink: 0;
  margin-top: 0;
  padding-top: 0;
}
.pub-showcase__card--list .pub-showcase__card-actions .pub-btn {
  white-space: nowrap;
  height: 2.25rem;
  padding: 0 1.125rem;
  font-size: 0.875rem;
}
@media (max-width: 767px) {
  .pub-showcase__card--list .pub-showcase__card-actions .pub-btn { height: 2.75rem; }
}
@media (min-width: 640px) {
  .pub-announcement,
  .pub-showcase__card--list {
    --pub-list-frame: 11rem;
    --pub-list-inset: 1.25rem;
  }
  .pub-showcase__card--list {
    min-height: 10rem;
  }
  .pub-showcase__card--list .pub-showcase__card-body {
    gap: 1.25rem;
    padding: var(--pub-list-inset) 1.5rem;
  }
  .pub-showcase__card--list .pub-showcase__card-actions { flex-direction: row; align-items: center; }
}

.pub-showcase__card-actions:has(> .pub-unavailable) {
  flex-direction: column;
  align-items: flex-start;
  flex-wrap: nowrap;
  flex-shrink: 1;
  min-width: 0;
}
.pub-showcase__card--list .pub-showcase__card-actions:has(> :nth-child(3)) {
  flex-direction: row;
  align-items: center;
  flex-wrap: wrap;
  flex-shrink: 1;
  min-width: 0;
}

.pub-showcase__quick-look {
  max-width: 36rem;
  padding: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.pub-showcase__quick-look-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1rem 0.75rem 1.5rem;
}
.pub-showcase__quick-look-header .pub-modal__title {
  margin: 0;
  padding-top: 0.5rem;
  overflow-wrap: anywhere;
}
.pub-showcase__quick-look-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 2.75rem;
  height: 2.75rem;
  border: 0;
  border-radius: var(--pub-radius-full);
  background-color: transparent;
  color: var(--pub-foreground-secondary);
  font-size: 1.25rem;
  cursor: pointer;
}
.pub-showcase__quick-look-close:hover {
  background-color: var(--pub-primary-soft);
  color: var(--pub-primary);
}
.pub-showcase__quick-look-close:focus-visible {
  outline: 2px solid var(--pub-primary);
  outline-offset: 2px;
}
.pub-showcase__quick-look-body {
  flex: 1 1 auto;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0 1.5rem;
}
.pub-showcase__quick-look-picture {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--pub-radius-md);
}
.pub-showcase__quick-look-tagline {
  color: var(--pub-foreground);
  font-weight: 600;
  margin: 0;
}
.pub-showcase__quick-look-actions {
  align-items: flex-end;
  margin-top: 0;
  padding: 1rem 1.5rem 1.5rem 1.5rem;
}

.pub-library__header { margin-bottom: 2rem; }
.pub-library__hero {
  display: block;
  width: 100%;
  height: 15rem;
  object-fit: cover;
  border-radius: var(--pub-radius-md);
  margin-bottom: 1.5rem;
}
@media (width < 40rem) {
  .pub-library__hero {
    height: auto;
    aspect-ratio: 896 / 240;
  }
}
.pub-library__meta {
  font-size: 0.875rem;
  color: var(--pub-muted);
  margin: 0;
}

.pub-library__section {
  background-color: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  padding: 1.5rem;
  box-shadow: var(--pub-shadow-sm);
  margin-bottom: 1.5rem;
}
.pub-library__section:last-child { margin-bottom: 0; }

.pub-library__files {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.pub-library__file {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
  padding: 0.75rem 1rem;
  border: var(--pub-border-width) solid var(--pub-border-subtle);
  border-radius: var(--pub-radius-sm);
  background-color: var(--pub-surface);
}
.pub-library__file-name {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  font-weight: 500;
  color: var(--pub-foreground);
}
.pub-library__file-size {
  font-size: 0.875rem;
  color: var(--pub-muted);
  white-space: nowrap;
}

.pub-library__license-key {
  margin: 0;
  padding: 1rem;
  background-color: var(--pub-background);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-sm);
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.875rem;
  color: var(--pub-foreground);
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.pub-library__content { color: var(--pub-foreground); }

.pub-certificate-link { margin: 0 0 1.5rem; }

.pub-certificate-page__main {
  max-width: 78rem;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}
@media (min-width: 768px) {
  .pub-certificate-page__main { padding: 3rem 2rem 4rem; }
}
.pub-certificate-page__layout {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 1024px) {
  .pub-certificate-page__layout {
    grid-template-columns: minmax(0, 1fr) 20rem;
    align-items: start;
  }
}
.pub-certificate-page__card {
  min-width: 0;
  padding: 0.75rem;
  background-color: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
  box-shadow: var(--pub-shadow-md);
}
.pub-certificate-page__card .pub-certificate {
  border-radius: max(0px, calc(var(--pub-radius-md) - 0.5rem));
}
.pub-certificate-page__aside {
  display: grid;
  gap: 1rem;
  align-content: start;
  min-width: 0;
}
.pub-certificate-page__verified,
.pub-certificate-page__details {
  padding: 1rem 1.125rem;
  background-color: var(--pub-surface);
  border: var(--pub-border-width) solid var(--pub-border);
  border-radius: var(--pub-radius-md);
}
.pub-certificate-page__verified {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
}
.pub-certificate-page__verified-icon {
  flex-shrink: 0;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--pub-primary);
}
.pub-certificate-page__verified-title {
  margin: 0;
  font-weight: 600;
  line-height: 1.3;
  color: var(--pub-foreground);
}
.pub-certificate-page__verified-note {
  margin: 0.25rem 0 0;
  font-size: 0.875rem;
  line-height: 1.5;
  color: var(--pub-muted);
}
.pub-certificate-page__actions {
  display: grid;
  gap: 0.5rem;
}
.pub-certificate-page__actions .pub-btn { width: 100%; }
.pub-certificate-page__hint {
  margin: 0 0 0.5rem;
  font-size: 0.8125rem;
  line-height: 1.5;
  color: var(--pub-muted);
}
.pub-certificate-page__details {
  display: grid;
  gap: 0.875rem;
  margin: 0;
}
.pub-certificate-page__details dt {
  font-size: 0.75rem;
  line-height: 1.3;
  color: var(--pub-muted);
}
.pub-certificate-page__details dd {
  margin: 0.125rem 0 0;
  font-size: 0.9375rem;
  line-height: 1.4;
  font-weight: 500;
  color: var(--pub-foreground);
  overflow-wrap: anywhere;
}

.pub-certificate {
  container-type: size;
  position: relative;
  width: 100%;
  aspect-ratio: 1056 / 816;
  overflow: hidden;
  background-color: var(--pub-surface);
  color: var(--pub-foreground-secondary);
  font-family: var(--pub-font-sans);
  -webkit-print-color-adjust: exact;
  print-color-adjust: exact;
}
.pub-certificate__sheet {
  --u: min(100cqw / 1056, 100cqh / 816);
  position: absolute;
  inset: 0;
  font-size: calc(16 * var(--u));
  line-height: 1.25;
}
:where(.pub-certificate__sheet) :is(p, h1, dl, dd, ul) { margin: 0; }
.pub-certificate__name {
  max-width: 100%;
  font-family: var(--pub-font-display);
  font-weight: 600;
  line-height: 1.1;
  color: var(--pub-foreground);
  overflow-wrap: anywhere;
}
.pub-certificate__course {
  font-family: var(--pub-font-display);
  font-weight: 600;
  line-height: 1.2;
  color: var(--pub-primary);
  overflow-wrap: anywhere;
}
.pub-certificate__lede { color: var(--pub-muted); }

.pub-certificate--classic .pub-certificate__frame {
  position: absolute;
  inset: calc(28 * var(--u));
  border: calc(2 * var(--u)) solid var(--pub-primary);
}
.pub-certificate--classic .pub-certificate__frame::after {
  content: "";
  position: absolute;
  inset: calc(6 * var(--u));
  border: calc(1 * var(--u)) solid color-mix(in srgb, var(--pub-primary) 35%, var(--pub-surface));
}
.pub-certificate__diamond {
  position: absolute;
  width: calc(9 * var(--u));
  height: calc(9 * var(--u));
  background-color: var(--pub-primary);
  transform: rotate(45deg);
}
.pub-certificate__diamond--top-left { top: calc(2 * var(--u)); left: calc(2 * var(--u)); }
.pub-certificate__diamond--top-right { top: calc(2 * var(--u)); right: calc(2 * var(--u)); }
.pub-certificate__diamond--bottom-left { bottom: calc(2 * var(--u)); left: calc(2 * var(--u)); }
.pub-certificate__diamond--bottom-right { bottom: calc(2 * var(--u)); right: calc(2 * var(--u)); }
.pub-certificate--classic .pub-certificate__body {
  position: absolute;
  inset: calc(64 * var(--u)) calc(88 * var(--u)) calc(80 * var(--u));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.pub-certificate--classic .pub-certificate__title {
  display: flex;
  align-items: center;
  gap: calc(14 * var(--u));
  font-family: var(--pub-font-sans);
  font-size: calc(13 * var(--u));
  font-weight: 700;
  letter-spacing: 0.24em;
  line-height: 1.2;
  text-transform: uppercase;
  color: var(--pub-primary);
}
.pub-certificate__title-rule {
  width: calc(40 * var(--u));
  height: calc(1 * var(--u));
  min-height: 1px;
  background-color: var(--pub-primary);
}
.pub-certificate--classic .pub-certificate__lede {
  margin-top: calc(26 * var(--u));
  font-size: calc(16 * var(--u));
}
.pub-certificate--classic .pub-certificate__name {
  margin-top: calc(8 * var(--u));
  font-size: calc(68 * var(--u));
}
.pub-certificate--classic .pub-certificate__rule {
  display: block;
  width: calc(360 * var(--u));
  max-width: 100%;
  height: calc(1 * var(--u));
  min-height: 1px;
  margin-top: calc(18 * var(--u));
  background-color: var(--pub-border);
}
.pub-certificate--classic .pub-certificate__rule + .pub-certificate__lede { margin-top: calc(16 * var(--u)); }
.pub-certificate--classic .pub-certificate__course {
  margin-top: calc(6 * var(--u));
  font-size: calc(30 * var(--u));
}
.pub-certificate__lessons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: calc(6 * var(--u)) calc(12 * var(--u));
  max-width: calc(760 * var(--u));
  margin-top: calc(12 * var(--u));
  font-size: calc(14 * var(--u));
  color: var(--pub-foreground-secondary);
}
.pub-certificate__lesson-diamond {
  width: calc(5 * var(--u));
  height: calc(5 * var(--u));
  background-color: var(--pub-primary);
  transform: rotate(45deg);
}
.pub-certificate__signatures {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: end;
  gap: calc(48 * var(--u));
  width: 100%;
  margin-top: calc(34 * var(--u));
}
.pub-certificate__signature {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}
.pub-certificate__signature-value {
  width: 100%;
  padding-bottom: calc(8 * var(--u));
  border-bottom: calc(1 * var(--u)) solid var(--pub-foreground-secondary);
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: calc(18 * var(--u));
  line-height: 1.2;
  color: var(--pub-foreground);
  overflow-wrap: anywhere;
}
.pub-certificate__signature-label {
  margin-top: calc(8 * var(--u));
  font-size: calc(11 * var(--u));
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--pub-muted);
}
.pub-certificate__seal {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(116 * var(--u));
  height: calc(116 * var(--u));
  border-radius: 50%;
  background-color: var(--pub-primary);
  color: var(--pub-primary-foreground);
}
.pub-certificate__seal-ring {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.pub-certificate__seal-words {
  fill: currentColor;
  font-family: var(--pub-font-sans);
  font-size: 8.5px;
  font-weight: 700;
}
.pub-certificate__seal-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(58 * var(--u));
  height: calc(58 * var(--u));
  border: calc(1 * var(--u)) solid color-mix(in srgb, currentColor 45%, transparent);
  border-radius: 50%;
  font-size: calc(30 * var(--u));
  line-height: 1;
}
.pub-certificate__small-print {
  position: absolute;
  left: calc(80 * var(--u));
  right: calc(80 * var(--u));
  bottom: calc(46 * var(--u));
  font-size: calc(10 * var(--u));
  letter-spacing: 0.04em;
  text-align: center;
  color: var(--pub-muted);
  overflow-wrap: anywhere;
}

.pub-certificate--modern .pub-certificate__band {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: calc(400 * var(--u));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(56 * var(--u)) calc(48 * var(--u));
  background-color: var(--pub-primary);
  color: var(--pub-primary-foreground);
}
.pub-certificate__band-award {
  display: flex;
  align-items: center;
  justify-content: center;
  width: calc(76 * var(--u));
  height: calc(76 * var(--u));
  border: calc(2 * var(--u)) solid color-mix(in srgb, currentColor 55%, transparent);
  border-radius: 50%;
  font-size: calc(36 * var(--u));
  line-height: 1;
}
.pub-certificate__band-title {
  margin-top: calc(22 * var(--u));
  font-family: var(--pub-font-display);
  font-weight: 600;
  font-size: calc(44 * var(--u));
  line-height: 1.1;
  color: inherit;
  overflow-wrap: anywhere;
}
.pub-certificate--modern .pub-certificate__main {
  position: absolute;
  top: 0;
  bottom: 0;
  right: 0;
  left: calc(400 * var(--u));
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: calc(56 * var(--u)) calc(64 * var(--u));
}
.pub-certificate--modern .pub-certificate__lede { font-size: calc(17 * var(--u)); }
.pub-certificate--modern .pub-certificate__name {
  margin-top: calc(8 * var(--u));
  margin-bottom: calc(18 * var(--u));
  font-size: calc(76 * var(--u));
}
.pub-certificate--modern .pub-certificate__course {
  margin-top: calc(6 * var(--u));
  font-size: calc(32 * var(--u));
}
.pub-certificate__lesson-list {
  display: grid;
  gap: calc(6 * var(--u));
  margin-top: calc(16 * var(--u));
  padding: 0;
  list-style: none;
  font-size: calc(14 * var(--u));
  color: var(--pub-foreground-secondary);
}
.pub-certificate__lesson-list li {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--u));
}
.pub-certificate__lesson-check {
  flex-shrink: 0;
  font-size: calc(15 * var(--u));
  line-height: 1;
  color: var(--pub-primary);
}
.pub-certificate--modern .pub-certificate__rule {
  display: block;
  height: calc(1 * var(--u));
  min-height: 1px;
  margin: calc(32 * var(--u)) 0 calc(24 * var(--u));
  background-color: var(--pub-border);
}
.pub-certificate__facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: calc(24 * var(--u));
}
.pub-certificate__facts dt {
  font-size: calc(11 * var(--u));
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--pub-muted);
}
.pub-certificate__facts dd {
  margin-top: calc(6 * var(--u));
  font-size: calc(16 * var(--u));
  font-weight: 600;
  color: var(--pub-foreground);
  overflow-wrap: anywhere;
}
.pub-certificate__verify {
  display: flex;
  align-items: center;
  gap: calc(8 * var(--u));
  margin-top: calc(28 * var(--u));
  font-size: calc(12 * var(--u));
  color: var(--pub-muted);
  overflow-wrap: anywhere;
}
.pub-certificate__verify-icon {
  flex-shrink: 0;
  font-size: calc(15 * var(--u));
  line-height: 1;
  color: var(--pub-primary);
}

@media print {
  @page {
    size: landscape;
    margin: 0;
  }
  .pub.pub-certificate-page {
    min-height: 0;
    background: none;
  }
  .pub-certificate-page > :not(.pub-certificate-page__main),
  .pub-certificate-page__aside { display: none; }
  .pub-certificate-page__main,
  .pub-certificate-page__layout,
  .pub-certificate-page__card {
    display: block;
    max-width: none;
    margin: 0;
    padding: 0;
    border: 0;
    border-radius: 0;
    box-shadow: none;
    background: none;
  }
  .pub-certificate-page__card .pub-certificate,
  .pub-certificate {
    width: 100vw;
    height: 100vh;
    aspect-ratio: auto;
    border-radius: 0;
    break-inside: avoid;
  }
}
}

.pub-comment__composer trix-toolbar {
  padding-bottom: 0.5rem;
  border-bottom: var(--pub-border-width) solid var(--pub-border-subtle);
}
.pub-comment__composer trix-editor {
  min-height: 4.5rem;
  color: var(--pub-foreground);
  font-size: 0.9375rem;
  line-height: 1.6;
  outline: none;
}
.pub-comment__composer trix-editor:empty::before { color: var(--pub-muted); }