:root {
  --ux-ink: #17211d;
  --ux-ink-soft: #26332d;
  --ux-paper: #fbf8f1;
  --ux-paper-deep: #f0eadc;
  --ux-line: #d9d0be;
  --ux-gold: #f3c82f;
  --ux-gold-strong: #bb8900;
  --ux-green: #176b45;
  --ux-muted: #69736e;
  --ux-focus: #176b45;
  --ux-shadow: 0 22px 60px rgba(52, 43, 25, 0.12);
}

html {
  scroll-behavior: smooth;
}

body.theme-body {
  background:
    radial-gradient(circle at 11% 2%, rgba(243, 200, 47, 0.2), transparent 31rem),
    radial-gradient(circle at 95% 90%, rgba(184, 59, 48, 0.09), transparent 35rem),
    var(--ux-paper);
  color: var(--ux-ink);
}

.flag-glow-top,
.flag-glow-bottom {
  opacity: 0.34;
}

.grid-overlay {
  background-size: 56px 56px;
  opacity: 0.14;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 300;
  padding: 0.75rem 1rem;
  border-radius: 0.75rem;
  background: var(--ux-ink);
  color: #fff;
  font: 700 0.78rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
  text-decoration: none;
  transform: translateY(-150%);
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

:where(button, a, input, textarea, select, [tabindex]):focus-visible {
  outline: 3px solid var(--ux-focus) !important;
  outline-offset: 3px !important;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

#return-btn,
#settings-btn {
  min-width: 2.75rem;
  min-height: 2.75rem;
}

/* Home: an editorial study library instead of a generic card dashboard. */
.home-page .home-header {
  border-color: rgba(23, 33, 29, 0.1) !important;
  background: rgba(251, 248, 241, 0.92) !important;
  box-shadow: 0 8px 28px rgba(52, 43, 25, 0.06) !important;
}

.home-page .home-header-inner {
  max-width: 1220px;
}

.home-page .home-header-eyebrow {
  color: var(--ux-muted) !important;
}

.home-page .home-header-badge {
  border-color: rgba(187, 137, 0, 0.28);
  background: rgba(243, 200, 47, 0.14);
  color: #765700;
}

.home-page .home-view {
  padding-top: 2rem;
}

.home-page .home-shell {
  max-width: 1220px;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.home-page .home-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(18rem, 0.65fr);
  gap: 2.5rem;
  align-items: end;
  overflow: hidden;
  padding: clamp(2rem, 4vw, 3.6rem);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2rem;
  background:
    radial-gradient(circle at 73% 4%, rgba(243, 200, 47, 0.24), transparent 19rem),
    linear-gradient(135deg, #18231e 0%, #0e1914 100%);
  color: #fff;
  box-shadow: var(--ux-shadow);
}

.home-page .home-hero.hidden,
.home-page .home-stage-card.hidden,
.home-page #home-theme-stage.hidden {
  display: none !important;
}

.home-page .home-hero::before {
  content: "";
  position: absolute;
  top: -6rem;
  right: -5rem;
  width: 18rem;
  height: 18rem;
  border: 1px solid rgba(243, 200, 47, 0.28);
  border-radius: 50%;
  box-shadow: 0 0 0 3rem rgba(243, 200, 47, 0.035), 0 0 0 6rem rgba(243, 200, 47, 0.02);
  pointer-events: none;
}

.home-page .home-hero-copy,
.home-page .home-hero-route {
  position: relative;
  z-index: 1;
}

.home-page .home-hero-eyebrow {
  margin: 0 0 1rem;
  color: var(--ux-gold);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.home-page .home-hero-copy h2 {
  max-width: 48rem;
  margin: 0;
  color: #fff;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-weight: 600;
  letter-spacing: -0.055em;
  line-height: 0.95;
}

.home-page .home-hero-lede {
  max-width: 42rem;
  margin: 1.25rem 0 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: clamp(1rem, 1.6vw, 1.18rem);
  line-height: 1.55;
}

.home-page .home-hero-proof {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem 1.25rem;
  margin-top: 1.7rem;
  color: rgba(255, 255, 255, 0.68);
  font: 500 0.72rem/1.3 "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.home-page .home-hero-proof strong {
  color: #fff;
}

.home-page .home-hero-route {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.home-page .home-hero-route li {
  display: grid;
  grid-template-columns: 2.4rem minmax(0, 1fr);
  gap: 0.8rem;
  align-items: center;
  min-height: 3.8rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16);
  color: rgba(255, 255, 255, 0.9);
  font-family: "Space Grotesk", sans-serif;
}

.home-page .home-hero-route span {
  color: var(--ux-gold);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
}

.home-page .home-hero-route strong {
  font-size: 0.86rem;
  font-weight: 600;
}

.home-page .home-sections {
  margin-top: 1.35rem !important;
}

.home-page .home-stage-card {
  display: grid;
  grid-template-columns: minmax(14rem, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(1.5rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(1.4rem, 3vw, 2.35rem);
  border-color: rgba(84, 72, 45, 0.2);
  border-radius: 1.75rem;
  background: rgba(255, 255, 255, 0.76);
  box-shadow: 0 14px 36px rgba(52, 43, 25, 0.07);
}

.home-page .home-stage-intro {
  align-self: stretch;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.home-page .home-step-label {
  color: var(--ux-green);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.home-page .home-stage-heading {
  margin-top: 0.7rem;
  color: var(--ux-ink);
  font-size: clamp(1.65rem, 3vw, 2.65rem);
  letter-spacing: -0.04em;
}

.home-page .home-stage-copy {
  max-width: 28rem;
  color: var(--ux-muted);
}

.home-page .home-stage-grid {
  margin-top: 0 !important;
}

.home-page .home-stage-choice {
  position: relative;
  justify-content: flex-start;
  gap: 0.7rem;
  min-height: 9.25rem;
  overflow: hidden;
  padding: 1.2rem;
  border-color: rgba(84, 72, 45, 0.2);
  border-radius: 1.35rem;
  background: rgba(251, 248, 241, 0.88);
  box-shadow: none;
  cursor: pointer;
}

.home-page .home-stage-choice::after {
  content: "";
  position: absolute;
  inset: auto -2rem -3.5rem auto;
  width: 7rem;
  height: 7rem;
  border: 1px solid rgba(187, 137, 0, 0.18);
  border-radius: 50%;
  transition: transform 220ms ease;
}

.home-page .home-stage-choice:hover {
  transform: translateY(-3px);
  border-color: rgba(187, 137, 0, 0.58);
  background: #fff;
  box-shadow: 0 14px 26px rgba(52, 43, 25, 0.09);
}

.home-page .home-stage-choice:hover::after {
  transform: scale(1.18);
}

.home-page .home-stage-choice-eyebrow {
  color: var(--ux-muted);
  font: 700 0.58rem/1.2 "Space Grotesk", sans-serif;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.home-page .home-stage-choice-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  width: 100%;
}

.home-page .home-stage-choice-level {
  min-height: 10.5rem;
}

.home-page .home-stage-choice-level .home-stage-choice-label {
  font-size: clamp(2.8rem, 6vw, 4rem);
  letter-spacing: -0.07em;
}

.home-page .home-stage-choice-section .home-stage-choice-label {
  font-size: clamp(1.15rem, 2vw, 1.5rem);
}

.home-page .home-stage-choice-arrow {
  display: inline-grid;
  flex: 0 0 2.35rem;
  width: 2.35rem;
  height: 2.35rem;
  place-items: center;
  border-radius: 50%;
  background: var(--ux-ink);
  color: #fff;
  font: 600 1rem/1 "Space Grotesk", sans-serif;
}

.home-page .home-stage-choice-description {
  max-width: 18rem;
  color: var(--ux-muted);
  font-size: 0.88rem;
}

.home-page .home-stage-bar {
  min-height: 4rem;
  border-color: rgba(84, 72, 45, 0.18);
  border-radius: 1.25rem;
  background: rgba(255, 255, 255, 0.76);
}

.home-page .home-stage-back {
  min-height: 2.75rem;
  border-color: rgba(23, 107, 69, 0.24);
  background: rgba(23, 107, 69, 0.08);
  color: var(--ux-green);
  cursor: pointer;
}

.home-page .home-search-card {
  padding: 1.25rem;
  border-color: rgba(84, 72, 45, 0.2);
  background: rgba(255, 255, 255, 0.76);
}

.home-page .home-search-input {
  min-height: 3.4rem;
  border-color: rgba(84, 72, 45, 0.24) !important;
  border-radius: 1rem !important;
  background: #fff !important;
  padding-inline: 1rem 3rem !important;
  font-family: "Space Grotesk", sans-serif;
}

.home-page .home-themes-block {
  padding-top: 0.2rem;
}

.home-page #download-all-themes-btn {
  min-height: 2.75rem;
  border-color: rgba(187, 137, 0, 0.36) !important;
  background: rgba(243, 200, 47, 0.16) !important;
  color: #6f5200 !important;
}

.home-page #theme-grid {
  gap: 1rem !important;
}

.home-page .theme-card {
  min-height: 14.5rem;
  padding: 1.25rem;
  border-color: rgba(84, 72, 45, 0.2);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: 0 10px 26px rgba(52, 43, 25, 0.07);
}

.home-page .theme-card::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 0.3rem;
  background: linear-gradient(90deg, var(--ux-gold) 0 33%, var(--ux-ink) 33% 66%, #b83b30 66% 100%);
}

.home-page .theme-card:hover {
  transform: translateY(-3px);
  border-color: rgba(187, 137, 0, 0.52);
  box-shadow: 0 17px 34px rgba(52, 43, 25, 0.11);
}

.home-page .theme-card-title-wrap {
  min-width: 0;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.home-page .theme-card-title,
.home-page .theme-card-subtitle {
  display: block;
}

.home-page .theme-card-title {
  color: var(--ux-ink);
  font-size: 1.15rem;
}

.home-page .theme-card-subtitle {
  margin-top: 0.45rem;
  color: var(--ux-muted);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
}

.home-page .theme-card-download {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 2.75rem;
  border: 1px solid rgba(84, 72, 45, 0.1);
  border-radius: 0.85rem;
  background: var(--ux-paper);
}

.home-page .theme-card-progress-track {
  height: 0.42rem;
  background: var(--ux-paper-deep);
}

.home-page .theme-card-progress-fill {
  background: var(--ux-green);
}

.home-page .theme-card-footer {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
}

.home-page .theme-card-meta {
  min-width: 0;
}

.home-page .theme-meta-pill {
  background: var(--ux-paper-deep);
  color: #4d554f;
}

.home-page .theme-card-cta {
  min-height: 2.75rem;
  flex: 0 0 auto;
  padding: 0 1rem;
  border: 0;
  border-radius: 999px;
  background: var(--ux-ink);
  color: #fff;
  font: 700 0.68rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
}

.home-page .home-community-slot {
  margin-top: 1.35rem;
}

.home-page .community-promo {
  padding: 1.15rem 1.3rem;
  border-color: rgba(84, 72, 45, 0.18);
  border-radius: 1.35rem;
  background: rgba(255, 255, 255, 0.64);
  box-shadow: none;
}

.home-page .community-promo-title {
  color: var(--ux-ink);
  font-size: 1rem;
}

.home-page .community-promo-line {
  margin-top: 0.25rem;
  color: var(--ux-muted);
  font-size: 0.9rem;
}

.home-page .community-btn {
  min-height: 2.75rem;
}

.home-page .home-creator-card {
  border-color: rgba(84, 72, 45, 0.18);
  background: rgba(255, 255, 255, 0.66);
  box-shadow: none;
}

/* Feedback remains available without obscuring the learning flow. */
.community-floating-btn {
  top: auto;
  right: 1rem;
  bottom: 5.25rem;
  min-height: 2.75rem;
  padding: 0 1rem;
  border: 1px solid rgba(23, 33, 29, 0.16);
  background: var(--ux-ink);
  color: #fff;
  font: 700 0.68rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 10px 24px rgba(23, 33, 29, 0.18);
}

.community-floating-btn:hover {
  background: var(--ux-green);
}

/* Lesen: clearer controls, calmer panels and WCAG-sized targets. */
.lesen-page .lesen-header,
.lesen-page #footer {
  border-color: rgba(23, 33, 29, 0.1) !important;
  background: rgba(251, 248, 241, 0.94) !important;
  box-shadow: 0 8px 24px rgba(52, 43, 25, 0.07) !important;
}

.lesen-page .lesen-header {
  height: 4.5rem !important;
}

.lesen-page .lesen-header > div {
  max-width: 1600px;
  margin: 0 auto;
}

.lesen-page #back-btn,
.lesen-page #settings-btn {
  width: 2.75rem !important;
  height: 2.75rem !important;
  flex: 0 0 2.75rem;
  border-color: rgba(84, 72, 45, 0.18) !important;
  background: #fff !important;
  color: var(--ux-ink) !important;
  cursor: pointer;
}

.lesen-page #part-cards button {
  min-height: 2.75rem;
  border-radius: 0.9rem;
  cursor: pointer;
}

.lesen-page #exam-view {
  padding-top: 5.75rem !important;
  padding-bottom: 5.25rem !important;
}

.lesen-page #exam-grid {
  height: calc(100vh - 11rem) !important;
  gap: 1rem !important;
}

.lesen-page .exam-panel {
  border-color: rgba(84, 72, 45, 0.2) !important;
  border-radius: 1.4rem !important;
  background: rgba(255, 255, 255, 0.88) !important;
  box-shadow: 0 16px 38px rgba(52, 43, 25, 0.09) !important;
}

.lesen-page #left-panel p,
.lesen-page #right-panel p {
  color: #202924;
}

.lesen-page #left-panel p {
  text-align: start !important;
  text-justify: auto !important;
}

.lesen-page .community-floating-btn {
  display: none;
}

.lesen-page .exam-action-bar button,
.lesen-page #footer button {
  min-height: 2.75rem;
  cursor: pointer;
}

.lesen-page #footer {
  height: 4.25rem !important;
}

.lesen-page #settings-panel {
  border-color: rgba(84, 72, 45, 0.2) !important;
  background: rgba(255, 255, 255, 0.98) !important;
}

@media (max-width: 900px) {
  .home-page .home-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-page .home-hero-route {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .home-page .home-hero-route li {
    grid-template-columns: minmax(0, 1fr);
    align-content: center;
    padding: 0.8rem;
    border-right: 1px solid rgba(255, 255, 255, 0.16);
  }

  .home-page .home-stage-card {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 767px) {
  .home-page .home-header-inner {
    min-height: 4.25rem;
  }

  .home-page .home-view {
    padding: 0.8rem 0.75rem 1.5rem !important;
  }

  .home-page .home-shell {
    padding: 0 !important;
  }

  .home-page .home-hero {
    gap: 1.4rem;
    padding: 1.5rem;
    border-radius: 1.5rem;
  }

  .home-page .home-hero-copy h2 {
    font-size: clamp(2.15rem, 11vw, 3rem);
  }

  .home-page .home-hero-lede {
    margin-top: 1rem;
    font-size: 0.96rem;
  }

  .home-page .home-hero-proof {
    margin-top: 1.2rem;
    gap: 0.55rem 0.9rem;
    font-size: 0.61rem;
  }

  .home-page .home-hero-route li {
    min-height: 4.35rem;
    padding: 0.65rem;
  }

  .home-page .home-hero-route strong {
    font-size: 0.68rem;
  }

  .home-page .home-stage-card {
    gap: 1.25rem;
    padding: 1.15rem;
    border-radius: 1.35rem;
  }

  .home-page .home-stage-heading {
    font-size: 1.65rem;
  }

  .home-page .home-stage-grid-level {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.65rem;
  }

  .home-page .home-stage-grid-section {
    grid-template-columns: minmax(0, 1fr);
  }

  .home-page .home-stage-choice,
  .home-page .home-stage-choice-level {
    min-height: 8.8rem;
    padding: 0.9rem;
    border-radius: 1.1rem;
  }

  .home-page .home-stage-choice-eyebrow {
    font-size: 0.51rem;
  }

  .home-page .home-stage-choice-level .home-stage-choice-label {
    font-size: 2.55rem;
  }

  .home-page .home-stage-choice-arrow {
    width: 2rem;
    height: 2rem;
    flex-basis: 2rem;
  }

  .home-page .home-stage-choice-description {
    font-size: 0.76rem;
    line-height: 1.35;
  }

  .home-page .home-stage-bar {
    flex-direction: row;
    align-items: center;
    padding: 0.65rem;
  }

  .home-page .home-stage-path {
    text-align: right;
  }

  .home-page .home-search-card {
    padding: 1rem;
  }

  .home-page .theme-card {
    min-height: 13.5rem;
    padding: 1rem;
  }

  .home-page .theme-card-footer {
    align-items: center;
  }

  .home-page .theme-card-meta {
    max-width: 65%;
  }

  .home-page .community-promo {
    gap: 0.8rem;
  }

  .home-page .community-promo-actions,
  .home-page .community-promo-actions .community-btn {
    width: 100%;
  }

  .lesen-page {
    --lesen-mobile-header-height: 7.45rem;
  }

  .lesen-page .lesen-header {
    height: auto !important;
    min-height: var(--lesen-mobile-header-height);
  }

  .lesen-page .lesen-header > div {
    padding: 0.6rem 0.75rem 0.75rem !important;
    row-gap: 0.55rem !important;
  }

  .lesen-page #exam-view {
    padding-top: calc(var(--lesen-mobile-header-height) + 0.75rem) !important;
    padding-right: 0.7rem !important;
    padding-bottom: calc(5.45rem + env(safe-area-inset-bottom)) !important;
    padding-left: 0.7rem !important;
  }

  .lesen-page #exam-grid {
    height: calc(100vh - var(--lesen-mobile-header-height) - 6.2rem) !important;
  }

  .lesen-page .exam-panel {
    padding: 0.85rem !important;
    border-radius: 1.25rem !important;
  }

  .lesen-page #left-panel p,
  .lesen-page #right-panel p {
    text-align: start !important;
    text-justify: auto !important;
    line-height: 1.62;
    hyphens: auto;
  }

  .lesen-page #part-cards button {
    min-width: 7.65rem;
    min-height: 2.75rem;
    padding: 0.65rem 0.8rem;
  }

  .lesen-page .aside-toggle-btn {
    top: calc(var(--lesen-mobile-header-height) - 0.8rem);
    right: 0.75rem;
    width: auto;
    min-width: 2.75rem;
    height: 2.75rem;
    gap: 0.45rem;
    padding: 0 0.85rem;
    border-color: rgba(187, 137, 0, 0.5) !important;
    background: var(--ux-gold) !important;
    box-shadow: 0 9px 20px rgba(52, 43, 25, 0.16);
  }

  .lesen-page #right-panel.mobile-aside-open {
    top: calc(var(--lesen-mobile-header-height) + 2.3rem) !important;
  }

  .lesen-page .aside-toggle-label {
    display: inline;
    font-size: 0.58rem;
  }

  .lesen-page #footer {
    height: calc(4.25rem + env(safe-area-inset-bottom)) !important;
  }

  .lesen-page #footer > div {
    padding-right: 0.75rem !important;
    padding-left: 0.75rem !important;
  }

  .lesen-page #footer-logo {
    height: 1.5rem !important;
  }

  .community-floating-btn {
    right: 0.75rem;
    bottom: calc(4.8rem + env(safe-area-inset-bottom));
    width: 2.75rem;
    min-width: 2.75rem;
    height: 2.75rem;
    min-height: 2.75rem;
    overflow: hidden;
    padding: 0;
    border-radius: 50%;
    font-size: 0;
  }

  .community-floating-btn::before {
    content: "?";
    font-size: 1rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}