.sds-lrc-public {
  --sds-lrc-accent: #2563eb;
  --sds-lrc-bg: #ffffff;
  --sds-lrc-text: #111827;
  --sds-lrc-navy: #061b46;
  --sds-lrc-navy-deep: #03122f;
  --sds-lrc-muted: #475569;
  --sds-lrc-border: #d9e2f2;
  --sds-lrc-soft-blue: #eff6ff;
  --sds-lrc-card-accent: var(--sds-lrc-accent);
  --sds-lrc-card-soft: rgba(37, 99, 235, .12);
  color: var(--sds-lrc-text);
  width: 100%;
  max-width: 1180px;
  margin: clamp(2rem, 4vw, 4rem) auto;
  padding: 0 16px;
}

.sds-lrc-public,
.sds-lrc-public * {
  box-sizing: border-box;
}

.sds-lrc-public-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 520px);
  gap: clamp(1rem, 3vw, 2rem);
  align-items: center;
  margin-bottom: 1.6rem;
}

.sds-lrc-public-heading {
  min-width: 0;
}

.sds-lrc-public-title {
  margin: 0;
  color: var(--sds-lrc-navy);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(2.1rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.05;
  letter-spacing: -.03em;
}

.sds-lrc-public-intro {
  margin: .75rem 0 0;
  color: var(--sds-lrc-muted);
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.5;
}

.sds-lrc-how-card {
  background: rgba(255, 255, 255, .94);
  border: 1px solid var(--sds-lrc-border);
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 10px 28px rgba(15, 23, 42, .08);
}

.sds-lrc-how-title {
  display: flex;
  gap: 10px;
  align-items: center;
  color: var(--sds-lrc-navy-deep);
  font-size: 1rem;
  margin-bottom: 16px;
}

.sds-lrc-help-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: #dbeafe;
  color: #1d4ed8;
  font-weight: 800;
}

.sds-lrc-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sds-lrc-steps li {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
  color: var(--sds-lrc-navy-deep);
  font-size: .92rem;
  line-height: 1.25;
}

.sds-lrc-steps li:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -9px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-top: 2px solid #cbd5e1;
  border-right: 2px solid #cbd5e1;
  transform: translateY(-50%) rotate(45deg);
}

.sds-lrc-steps span {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--sds-lrc-accent);
  color: #fff;
  font-weight: 800;
  box-shadow: 0 6px 14px rgba(37, 99, 235, .24);
}

.sds-lrc-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin: 0 0 1.6rem;
}

.sds-lrc-tab {
  appearance: none;
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  background: #fff;
  color: var(--sds-lrc-navy);
  cursor: pointer;
  font: inherit;
  font-size: .93rem;
  font-weight: 800;
  line-height: 1;
  min-height: 42px;
  min-width: 96px;
  padding: 0 20px;
  box-shadow: 0 8px 18px rgba(15, 23, 42, .04);
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease, transform .18s ease;
}

.sds-lrc-tab:hover,
.sds-lrc-tab:focus-visible {
  border-color: var(--sds-lrc-accent);
  color: var(--sds-lrc-accent);
  outline: none;
  transform: translateY(-1px);
}

.sds-lrc-tab.is-active {
  background: var(--sds-lrc-navy);
  border-color: var(--sds-lrc-navy);
  color: #fff;
  box-shadow: 0 12px 24px rgba(3, 18, 47, .18);
}

.sds-lrc-public-list {
  display: grid;
  gap: 16px 22px;
}

.sds-lrc-layout-cards .sds-lrc-public-list {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.sds-lrc-layout-list .sds-lrc-public-list,
.sds-lrc-layout-compact .sds-lrc-public-list {
  grid-template-columns: 1fr;
}

.sds-lrc-challenge-card {
  --sds-lrc-card-accent: var(--sds-lrc-accent);
  --sds-lrc-card-soft: rgba(37, 99, 235, .12);
  position: relative;
  display: grid;
  grid-template-columns: 78px minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  min-height: 116px;
  background: var(--sds-lrc-bg);
  color: var(--sds-lrc-text);
  border: 1px solid var(--sds-lrc-border);
  border-left: 6px solid var(--sds-lrc-card-accent);
  border-radius: 14px;
  padding: 18px 20px;
  box-shadow: 0 10px 24px rgba(15, 23, 42, .08);
  transition: opacity .18s ease, transform .18s ease, box-shadow .18s ease;
}

.sds-lrc-challenge-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(15, 23, 42, .11);
}

.sds-lrc-layout-list .sds-lrc-challenge-card {
  grid-template-columns: 70px minmax(0, 1fr) auto;
}

.sds-lrc-layout-compact .sds-lrc-challenge-card {
  grid-template-columns: minmax(0, 1fr) auto;
  min-height: auto;
  padding: 14px 16px;
  box-shadow: none;
}

.sds-lrc-layout-compact .sds-lrc-challenge-icon {
  display: none;
}

.sds-lrc-challenge-card[hidden] {
  display: none !important;
}

.sds-lrc-challenge-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 58px;
  height: 58px;
  border-radius: 999px;
  background: var(--sds-lrc-card-soft);
  color: var(--sds-lrc-card-accent);
}

.sds-lrc-challenge-icon svg {
  display: block;
  width: 31px;
  height: 31px;
  fill: currentColor;
}

.sds-lrc-challenge-main {
  min-width: 0;
}

.sds-lrc-challenge-card h3 {
  margin: 0 0 7px;
  color: var(--sds-lrc-navy-deep);
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  font-weight: 800;
  line-height: 1.25;
}

.sds-lrc-challenge-card p {
  margin: 0;
  color: var(--sds-lrc-muted);
  font-size: .96rem;
  line-height: 1.45;
}

.sds-lrc-challenge-meta {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
  align-items: center;
  min-width: 150px;
}

.sds-lrc-pill,
.sds-lrc-points {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  min-height: 30px;
  padding: 7px 13px;
  font-size: .82rem;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.sds-lrc-pill {
  background: var(--sds-lrc-card-soft);
  color: var(--sds-lrc-card-accent);
}

.sds-lrc-points {
  background: var(--sds-lrc-card-accent);
  color: #fff;
  box-shadow: 0 8px 14px rgba(37, 99, 235, .20);
}

.sds-lrc-category-reading {
  --sds-lrc-card-accent: #2563eb;
  --sds-lrc-card-soft: #dbeafe;
}

.sds-lrc-category-discovery {
  --sds-lrc-card-accent: #7c3aed;
  --sds-lrc-card-soft: #ede9fe;
}

.sds-lrc-category-activity {
  --sds-lrc-card-accent: #16a34a;
  --sds-lrc-card-soft: #dcfce7;
}

.sds-lrc-category-library {
  --sds-lrc-card-accent: #0891b2;
  --sds-lrc-card-soft: #cffafe;
}

.sds-lrc-category-writing {
  --sds-lrc-card-accent: #9333ea;
  --sds-lrc-card-soft: #f3e8ff;
}

.sds-lrc-category-community {
  --sds-lrc-card-accent: #f97316;
  --sds-lrc-card-soft: #ffedd5;
}

.sds-lrc-empty,
.sds-lrc-no-results {
  background: #fff;
  border: 1px dashed #cbd5e1;
  border-radius: 14px;
  color: var(--sds-lrc-muted);
  padding: 18px;
}

.sds-lrc-footer-note {
  display: grid;
  grid-template-columns: 68px minmax(0, 1fr);
  gap: 18px;
  align-items: center;
  margin-top: 1.6rem;
  padding: 18px 22px;
  background: linear-gradient(180deg, #f8fbff, #eff6ff);
  border: 1px solid #93c5fd;
  border-radius: 14px;
  color: var(--sds-lrc-navy-deep);
  box-shadow: 0 10px 22px rgba(37, 99, 235, .08);
}

.sds-lrc-footer-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 54px;
  height: 54px;
  border-radius: 999px;
  background: var(--sds-lrc-accent);
  color: #fff;
  box-shadow: 0 10px 18px rgba(37, 99, 235, .24);
}

.sds-lrc-footer-badge svg {
  display: block;
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.sds-lrc-footer-note strong {
  display: block;
  margin-bottom: 4px;
  color: var(--sds-lrc-navy-deep);
  font-size: 1.1rem;
  font-weight: 800;
}

.sds-lrc-footer-note p {
  margin: 0;
  color: var(--sds-lrc-muted);
  line-height: 1.45;
}

@media (max-width: 980px) {
  .sds-lrc-public-header {
    grid-template-columns: 1fr;
  }

  .sds-lrc-layout-cards .sds-lrc-public-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 700px) {
  .sds-lrc-public {
    padding: 0 12px;
  }

  .sds-lrc-public-title {
    font-size: 2rem;
  }

  .sds-lrc-how-card {
    padding: 16px;
  }

  .sds-lrc-steps {
    grid-template-columns: 1fr;
  }

  .sds-lrc-steps li:not(:last-child)::after {
    display: none;
  }

  .sds-lrc-tabs {
    gap: 8px;
  }

  .sds-lrc-tab {
    min-width: 0;
    min-height: 38px;
    padding: 0 14px;
    font-size: .86rem;
  }

  .sds-lrc-challenge-card,
  .sds-lrc-layout-list .sds-lrc-challenge-card {
    grid-template-columns: 52px minmax(0, 1fr);
    align-items: start;
    gap: 12px;
    padding: 16px;
  }

  .sds-lrc-challenge-icon {
    width: 46px;
    height: 46px;
  }

  .sds-lrc-challenge-icon svg {
    width: 25px;
    height: 25px;
  }

  .sds-lrc-challenge-meta {
    grid-column: 1 / -1;
    justify-content: flex-start;
    min-width: 0;
    margin-top: 2px;
  }

  .sds-lrc-footer-note {
    grid-template-columns: 1fr;
  }
}

/* Theme customizer variables */
.sds-lrc-public {
  --sds-lrc-title: #061b46;
  --sds-lrc-card-bg: #ffffff;
  --sds-lrc-tab-bg: #ffffff;
  --sds-lrc-tab-text: #061b46;
  --sds-lrc-tab-active-bg: #061b46;
  --sds-lrc-tab-active-text: #ffffff;
  --sds-lrc-points-bg: #2563eb;
  --sds-lrc-points-text: #ffffff;
  --sds-lrc-how-bg: #ffffff;
  --sds-lrc-footer-bg: #eff6ff;
  --sds-lrc-footer-border: #93c5fd;
  --sds-lrc-reading: #2563eb;
  --sds-lrc-discovery: #7c3aed;
  --sds-lrc-activity: #16a34a;
  --sds-lrc-library: #0891b2;
  --sds-lrc-writing: #9333ea;
  --sds-lrc-community: #f97316;
  background: var(--sds-lrc-bg);
  border-radius: 18px;
}

.sds-lrc-public-title,
.sds-lrc-challenge-card h3,
.sds-lrc-footer-note strong,
.sds-lrc-how-title,
.sds-lrc-steps li {
  color: var(--sds-lrc-title);
}

.sds-lrc-public-intro,
.sds-lrc-challenge-card p,
.sds-lrc-footer-note p {
  color: var(--sds-lrc-muted);
}

.sds-lrc-how-card {
  background: var(--sds-lrc-how-bg);
}

.sds-lrc-tab {
  background: var(--sds-lrc-tab-bg);
  color: var(--sds-lrc-tab-text);
}

.sds-lrc-tab.is-active {
  background: var(--sds-lrc-tab-active-bg);
  border-color: var(--sds-lrc-tab-active-bg);
  color: var(--sds-lrc-tab-active-text);
}

.sds-lrc-challenge-card {
  background: var(--sds-lrc-card-bg);
  border-color: var(--sds-lrc-border);
}

.sds-lrc-points {
  background: var(--sds-lrc-points-bg);
  color: var(--sds-lrc-points-text);
}

.sds-lrc-footer-note {
  background: var(--sds-lrc-footer-bg);
  border-color: var(--sds-lrc-footer-border);
}

.sds-lrc-category-reading {
  --sds-lrc-card-accent: var(--sds-lrc-reading);
  --sds-lrc-card-soft: color-mix(in srgb, var(--sds-lrc-reading) 15%, #ffffff);
}

.sds-lrc-category-discovery {
  --sds-lrc-card-accent: var(--sds-lrc-discovery);
  --sds-lrc-card-soft: color-mix(in srgb, var(--sds-lrc-discovery) 15%, #ffffff);
}

.sds-lrc-category-activity {
  --sds-lrc-card-accent: var(--sds-lrc-activity);
  --sds-lrc-card-soft: color-mix(in srgb, var(--sds-lrc-activity) 15%, #ffffff);
}

.sds-lrc-category-library {
  --sds-lrc-card-accent: var(--sds-lrc-library);
  --sds-lrc-card-soft: color-mix(in srgb, var(--sds-lrc-library) 15%, #ffffff);
}

.sds-lrc-category-writing {
  --sds-lrc-card-accent: var(--sds-lrc-writing);
  --sds-lrc-card-soft: color-mix(in srgb, var(--sds-lrc-writing) 15%, #ffffff);
}

.sds-lrc-category-community {
  --sds-lrc-card-accent: var(--sds-lrc-community);
  --sds-lrc-card-soft: color-mix(in srgb, var(--sds-lrc-community) 15%, #ffffff);
}

.sds-lrc-no-icons .sds-lrc-challenge-card,
.sds-lrc-no-icons.sds-lrc-layout-list .sds-lrc-challenge-card {
  grid-template-columns: minmax(0, 1fr) auto;
}

.sds-lrc-no-icons.sds-lrc-layout-compact .sds-lrc-challenge-card {
  grid-template-columns: minmax(0, 1fr) auto;
}

@media (max-width: 700px) {
  .sds-lrc-no-icons .sds-lrc-challenge-card,
  .sds-lrc-no-icons.sds-lrc-layout-list .sds-lrc-challenge-card {
    grid-template-columns: minmax(0, 1fr);
  }
}
