:root {
--ink: #17212b;
  --ink-soft: #3f4c56;
  --muted: #68747d;
  --terracotta: #b8562c;
  --terracotta-dark: #8f3d1d;
  --navy: #1f4e79;
  --navy-dark: #17364f;
  --green: #2e6b63;
  --violet: #5d4c9a;
  --rose: #9b3a4a;
  --font-sans: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-serif: "Songti SC", "STSong", "Noto Serif SC", serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  scroll-behavior: smooth;
}

body {
margin: 0;
  min-width: 320px;
  color: var(--ink);
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
}

body::before {
position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.035'/%3E%3C/svg%3E");
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input,
select,
textarea {
  font: inherit;
}

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

button {
  color: inherit;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.mascot-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-160%);
}

.skip-link:focus {
  transform: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.site-header {
position: relative;
  z-index: 20;
  max-width: var(--content);
  margin: 0 auto;
  display: flex;
  align-items: center;
}

.brand {
display: inline-flex;
  align-items: center;
  flex: 0 0 auto;
  font-family: var(--font-serif);
  font-weight: 800;
  letter-spacing: 0.03em;
}

.brand-mark {
position: relative;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  color: var(--terracotta);
  font-size: 17px;
}

.brand-mark::after {
  position: absolute;
  right: -4px;
  bottom: -4px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  content: "";
  background: var(--terracotta);
}

.site-nav {
display: flex;
  align-items: center;
}

.site-nav a {
color: var(--muted);
  transition: color 160ms ease, background 160ms ease;
}



.header-tools {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}

.quick-search {
position: relative;
}

.quick-search input {
width: 100%;
  padding: 0 44px 0 16px;
  border: 1px solid var(--line-dark);
  outline: none;
  color: var(--ink);
  font-size: 13px;
  transition: border 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.quick-search input:focus {
border-color: var(--terracotta);
  background: var(--white);
}

.quick-search button {
position: absolute;
  border: 0;
  color: var(--white);
  background: var(--ink);
  cursor: pointer;
}

.pilot-badge {
  flex: 0 0 auto;
  padding: 7px 11px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 253, 249, 0.45);
  font-size: 11px;
  white-space: nowrap;
}

.mobile-nav {
  display: none;
}

.page-shell {
  max-width: var(--content);
  margin: 0 auto;
  padding: 0 28px 64px;
}

.eyebrow {
margin: 0 0 14px;
}



.button {
display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line-dark);
  cursor: pointer;
  font-size: 14px;
}



.button.primary {
  border-color: transparent;
  color: var(--white);
  background: var(--ink);
}

.button.terracotta {
  border-color: transparent;
  color: var(--white);
  background: var(--terracotta);
}

.button.ghost {
  background: transparent;
}

.button:disabled {
  opacity: 0.4;
  cursor: default;
  transform: none;
  box-shadow: none;
}

.hero {
display: grid;
  align-items: center;
}

.hero-copy h1 {
margin: 0;
  font-family: var(--font-serif);
}

.hero-copy h1 em {
  color: var(--terracotta);
  font-style: normal;
}

.hero-description {
color: var(--ink-soft);
}

.hero-search {
position: relative;
  margin: 0 0 20px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--line-dark);
}

.hero-search > span {
  color: var(--muted);
  font-size: 20px;
}

.hero-search input {
  min-width: 0;
  height: 40px;
  border: 0;
  outline: none;
  color: var(--ink);
  background: transparent;
  font-size: 13px;
}

.hero-search button {
padding: 8px 16px;
  border: 0;
  color: var(--white);
  background: var(--ink);
  cursor: pointer;
  font-size: 12px;
}

.hero-search:focus-within {
border-color: var(--terracotta);
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 11px;
  flex-wrap: wrap;
}

.hero-stats {
  margin: 38px 0 0;
  padding: 20px 0 0;
  display: flex;
  gap: clamp(22px, 5vw, 54px);
  border-top: 1px solid var(--line);
}

.hero-stats div {
  min-width: 80px;
}

.hero-stats dt {
  color: var(--muted);
  font-size: 11px;
}

.hero-stats dd {
  margin: 4px 0 0;
  font-size: 15px;
  font-weight: 700;
}

.lesson-stage {
position: relative;
  isolation: isolate;
  overflow: hidden;
  border: 1px solid var(--line-dark);
}

.lesson-stage::before {
  position: absolute;
  width: 270px;
  height: 270px;
  top: -100px;
  right: -90px;
  z-index: -1;
  border-radius: 50%;
  content: "";
  background: rgba(184, 86, 44, 0.12);
}

.lesson-stage::after {
  position: absolute;
  width: 190px;
  height: 190px;
  bottom: -100px;
  left: -60px;
  z-index: -1;
  border-radius: 50%;
  content: "";
  background: rgba(46, 107, 99, 0.1);
}

.stage-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  color: var(--muted);
  font-size: 11px;
}

.stage-topline strong {
  color: var(--ink);
  font-size: 12px;
}

.stage-scene {
position: relative;
  display: grid;
  place-items: center;
}

.stage-word {
position: absolute;
  top: 6px;
  z-index: -1;
  font-family: Georgia, serif;
  font-weight: 700;
  letter-spacing: -0.08em;
  line-height: 1;
}

.stage-mascot {
position: relative;
  z-index: 2;
  width: auto;
}

.stage-action {
position: absolute;
  z-index: 3;
  display: grid;
  place-items: center;
  border: 1px solid rgba(184, 86, 44, 0.2);
  color: var(--terracotta);
  font-family: var(--font-serif);
  font-weight: 800;
}

.stage-route {
  position: relative;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.stage-route span {
display: block;
  color: var(--muted);
  font-size: 10px;
}

.stage-route strong {
display: block;
  font-family: var(--font-serif);
}

.stage-progress {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 33, 43, 0.1);
}

.stage-progress span {
  display: block;
  width: var(--stage-progress, 20%);
  height: 100%;
  border-radius: inherit;
  background: var(--terracotta);
  transition: width 300ms ease;
}

.stage-action-link {
  position: absolute;
  inset: 0;
  z-index: 5;
  border-radius: inherit;
}

.stage-action-link:focus-visible {
  outline: 3px solid var(--terracotta);
  outline-offset: 4px;
}



.section-heading {
display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
}

.section-heading h2 {
margin: 0;
  font-family: var(--font-serif);
  line-height: 1.15;
}

.section-heading p {
margin: 4px 0 0;
  color: var(--muted);
}

.text-link {
  flex: 0 0 auto;
  padding-bottom: 2px;
  border-bottom: 1px solid currentColor;
  color: var(--ink-soft);
  font-size: 12px;
}

.weekly-board {
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.7);
  box-shadow: var(--shadow-sm);
}

.weekly-top {
display: grid;
  grid-template-columns: 1fr auto;
  gap: 20px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.weekly-kicker {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 12px;
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #3b8a5d;
  box-shadow: 0 0 0 4px rgba(59, 138, 93, 0.11);
}

.weekly-top h3 {
margin: 7px 0 0;
  font-family: var(--font-serif);
}

.weekly-count {
  text-align: right;
}

.weekly-count strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 36px;
  font-weight: 400;
  line-height: 1;
}

.weekly-count span {
  color: var(--muted);
  font-size: 11px;
}

.week-strip {
display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

.week-item {
position: relative;
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line);
}



.week-item::after {
  position: absolute;
  right: -24px;
  bottom: -35px;
  width: 74px;
  height: 74px;
  border-radius: 50%;
  content: "";
  background: var(--lesson-tint);
}

.week-index {
  color: var(--muted);
  font-family: Georgia, serif;
  font-size: 11px;
}

.week-action {
  display: block;
  margin: 12px 0 5px;
  color: var(--lesson-accent);
  font-family: var(--font-serif);
  font-size: 32px;
  font-weight: 800;
  line-height: 1;
}

.week-root {
  display: block;
  color: var(--muted);
  font-family: Georgia, serif;
  font-size: 12px;
}

.week-word {
  position: relative;
  z-index: 1;
  display: block;
  margin-top: 17px;
  overflow: hidden;
  font-size: 13px;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.week-status {
position: absolute;
  top: 13px;
  right: 13px;
  z-index: 2;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  color: transparent;
  font-size: 10px;
}

.week-item.is-complete .week-status {
  color: var(--white);
  border-color: #3b8a5d;
  background: #3b8a5d;
}

.learning-section {
  padding-top: 28px;
}

.today-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.78fr);
  gap: 18px;
}

.today-plan,
.learning-data {
min-width: 0;
  border-radius: var(--radius-md);
}

.today-plan {
position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--white);
}

.today-plan::after {
  position: absolute;
  right: -60px;
  bottom: -90px;
  z-index: -1;
  width: 220px;
  height: 220px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  content: "";
}

.today-plan-top,
.learning-data-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
}

.today-label {
  display: block;
  color: var(--terracotta);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.today-plan .today-label {
  color: #efc799;
}

.today-plan h3,
.learning-data h3 {
margin: 7px 0 0;
  font-family: var(--font-serif);
  line-height: 1.2;
}

.today-ring {
--today-progress: 0%;
  flex: 0 0 auto;
  padding: 7px;
  display: grid;
  place-content: center;
  text-align: center;
}

.today-ring strong,
.today-ring span {
  display: block;
}

.today-ring strong {
font-family: Georgia, serif;
  font-weight: 400;
}

.today-ring span {
  margin-top: -2px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 8px;
}

.today-plan > p {
  max-width: 580px;
  margin: 19px 0 0;
  color: rgba(255, 255, 255, 0.66);
  font-size: 13px;
  line-height: 1.8;
}

.today-plan-meta {
  margin-top: 21px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 11px;
}

.today-plan-meta b {
  color: var(--white);
  font-family: Georgia, serif;
  font-size: 17px;
  font-weight: 400;
}

.today-plan-track {
  height: 5px;
  margin-top: 9px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
}

.today-plan-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: #e8bd8c;
  transition: width 320ms ease;
}

.today-actions {
  margin-top: 25px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.today-plan .button {
  border-color: rgba(255, 255, 255, 0.2);
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
}

.today-plan .button.primary {
  border-color: var(--white);
  color: var(--ink);
  background: var(--white);
}

.learning-data {
  border: 1px solid var(--line-dark);
  background: rgba(255, 253, 249, 0.72);
  box-shadow: var(--shadow-sm);
}

.local-save-badge {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 9px;
}

.learning-metrics {
  margin: 24px 0 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.learning-metrics > div {
  min-width: 0;
  padding: 17px 8px;
}

.learning-metrics > div + div {
  border-left: 1px solid var(--line);
}

.learning-metrics dt {
  color: var(--muted);
  font-size: 9px;
}

.learning-metrics dd {
  margin: 5px 0 0;
}

.learning-metrics strong,
.learning-metrics dd span {
  display: block;
}

.learning-metrics strong {
  font-family: Georgia, serif;
  font-size: 34px;
  font-weight: 400;
  line-height: 1;
}

.learning-metrics dd span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 8px;
}

.memory-rhythm {
margin: 20px 0 18px;
  padding: 14px 15px;
}

.memory-rhythm span {
  color: var(--terracotta-dark);
  font-size: 9px;
  font-weight: 800;
}

.memory-rhythm p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.65;
}

.index-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 18px;
}

.panel {
border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
}

.panel.dark {
  color: var(--white);
  background: var(--ink);
}

.panel.light {
  background: rgba(255, 253, 249, 0.72);
}

.panel h3 {
margin: 0 0 12px;
  font-family: var(--font-serif);
}

.panel p {
  margin: 0;
  color: inherit;
  opacity: 0.72;
  font-size: 14px;
  line-height: 1.8;
}

.path-list {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.path-list li {
  padding: 13px 0;
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 10px;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.path-list span {
  color: #e8bd8c;
  font-family: Georgia, serif;
  font-size: 11px;
}

.path-list strong {
  font-size: 13px;
}

.path-list small {
  display: block;
  margin-top: 2px;
  color: rgba(255, 255, 255, 0.58);
  font-size: 11px;
}

.action-rack {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.action-pill {
min-width: 90px;
  padding: 11px 14px;
  border: 1px solid var(--line);
}

.action-pill span {
  display: block;
  color: var(--muted);
  font-size: 10px;
}

.action-pill strong {
  display: block;
  margin-top: 2px;
  font-family: var(--font-serif);
  font-size: 20px;
}

.library-cta {
  margin-top: 18px;
  padding: 26px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.library-cta strong {
  font-family: var(--font-serif);
  font-size: 22px;
}

.library-cta p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.site-footer {
  max-width: var(--content);
  margin: 0 auto;
  padding: 26px 28px 40px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.site-footer strong {
  color: var(--ink);
}

/* Library */
.library-hero {
  padding: 54px 0 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.48fr);
  gap: 48px;
  align-items: end;
}

.page-title {
margin: 0;
  font-family: var(--font-serif);
}

.page-intro {
max-width: 620px;
  margin: 18px 0 0;
  color: var(--ink-soft);
}

.library-stat {
  padding: 22px 24px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.6);
}

.library-stat strong {
  display: block;
  font-family: Georgia, serif;
  font-size: 46px;
  font-weight: 400;
  line-height: 1;
}

.library-stat span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
}

.taxonomy-browser {
margin-bottom: 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.taxonomy-topline {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 22px;
}

.taxonomy-topline .eyebrow {
  margin-bottom: 5px;
}

.taxonomy-topline h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(24px, 3vw, 34px);
  letter-spacing: -0.025em;
}

.taxonomy-reset {
  flex: 0 0 auto;
  padding: 7px 0;
  border: 0;
  color: var(--terracotta-dark);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
}

.taxonomy-shell {
  margin-top: 20px;
  display: grid;
  grid-template-columns: minmax(176px, 0.34fr) minmax(0, 1fr);
  gap: 18px;
}

.taxonomy-roots {
  display: grid;
  align-content: start;
  gap: 6px;
}

.taxonomy-root {
  width: 100%;
  padding: 11px 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid transparent;
  border-radius: 11px;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.taxonomy-root:hover {
  border-color: var(--line);
  background: rgba(255, 255, 255, 0.62);
}

.taxonomy-root[aria-pressed="true"] {
  border-color: rgba(184, 86, 44, 0.24);
  color: var(--terracotta-dark);
  background: rgba(184, 86, 44, 0.08);
}

.taxonomy-root strong {
  font-family: var(--font-serif);
  font-size: 15px;
}

.taxonomy-root span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 9px;
}

.taxonomy-root.has-lessons span {
  color: var(--terracotta-dark);
}

.taxonomy-branch {
min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.taxonomy-breadcrumb {
  min-height: 22px;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 5px;
}

.taxonomy-breadcrumb button {
  padding: 2px 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
}

.taxonomy-breadcrumb button:hover {
  color: var(--terracotta-dark);
}

.taxonomy-breadcrumb span {
  color: #b9afa4;
  font-size: 9px;
}

.taxonomy-breadcrumb strong {
  color: var(--ink-soft);
  font-size: 10px;
  font-weight: 600;
}

.taxonomy-current {
  margin-top: 15px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 5px 16px;
}

.taxonomy-current > span {
  grid-column: 1 / -1;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.08em;
}

.taxonomy-current strong {
  min-width: 0;
  overflow-wrap: anywhere;
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1.18;
}

.taxonomy-current small {
  color: var(--muted);
  font-size: 10px;
}

.taxonomy-children {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 7px;
}

.taxonomy-child {
min-width: 0;
  min-height: 62px;
  padding: 11px 30px 11px 12px;
  position: relative;
  border: 1px solid var(--line);
  border-radius: 11px;
  color: var(--ink-soft);
  cursor: pointer;
  text-align: left;
}

.taxonomy-child:hover {
  border-color: rgba(184, 86, 44, 0.34);
  background: var(--white);
}

.taxonomy-child strong,
.taxonomy-child span {
  display: block;
}

.taxonomy-child strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--font-serif);
  font-size: 13px;
}

.taxonomy-child span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.taxonomy-child.has-lessons span {
  color: var(--terracotta-dark);
}

.taxonomy-child::after {
  position: absolute;
  top: 50%;
  right: 11px;
  content: "›";
  color: var(--muted);
  font-size: 17px;
  transform: translateY(-52%);
}

.taxonomy-note {
  grid-column: 1 / -1;
  margin: 0;
  padding: 14px 2px 2px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
}

.library-tools {
border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

.filter-row {
  display: grid;
  grid-template-columns: minmax(220px, 1.6fr) repeat(4, minmax(120px, 0.7fr));
  gap: 9px;
}

.field {
  position: relative;
}

.field label {
  position: absolute;
  top: 7px;
  left: 13px;
  z-index: 1;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.04em;
}

.field input,
.field select {
width: 100%;
  height: 52px;
  padding: 18px 36px 4px 13px;
  border: 1px solid var(--line);
  outline: none;
  color: var(--ink);
  font-size: 13px;
}

.field select {
  appearance: none;
  cursor: pointer;
}

.field::after {
  position: absolute;
  right: 14px;
  bottom: 14px;
  pointer-events: none;
  content: "⌄";
  color: var(--muted);
  font-size: 12px;
}

.field.search-field::after {
  content: "⌕";
  font-size: 18px;
}

.filter-actions {
  margin-top: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.active-filters {
  min-height: 26px;
  display: flex;
  gap: 7px;
  flex-wrap: wrap;
}

.filter-chip {
  padding: 5px 9px;
  border: 1px solid rgba(184, 86, 44, 0.25);
  border-radius: 999px;
  color: var(--terracotta-dark);
  background: rgba(184, 86, 44, 0.07);
  font-size: 10px;
}

.clear-filters {
  border: 0;
  padding: 3px 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
}

.result-meta {
  margin: 28px 0 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.result-meta strong {
  font-family: var(--font-serif);
  font-size: 22px;
}

.result-meta span {
  color: var(--muted);
  font-size: 11px;
}

.lesson-grid {
display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.lesson-card {
position: relative;
  min-height: 294px;
  overflow: hidden;
  border: 1px solid var(--line);
}



.lesson-card::after {
  position: absolute;
  right: -44px;
  bottom: -58px;
  width: 150px;
  height: 150px;
  border-radius: 50%;
  content: "";
  background: var(--lesson-tint);
}

.lesson-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.lesson-action {
color: var(--lesson-accent);
  font-family: var(--font-serif);
  font-weight: 800;
  line-height: 1;
}

.lesson-number {
  color: var(--muted);
  font-family: Georgia, serif;
  font-size: 11px;
}

.lesson-rootline {
  margin: 16px 0 2px;
  color: var(--muted);
  font-family: Georgia, serif;
  font-size: 12px;
}

.lesson-card h3 {
margin: 0;
  font-family: Georgia, var(--font-serif);
  letter-spacing: -0.035em;
  line-height: 1.12;
}

.lesson-translation {
  margin: 3px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.story-name {
  position: relative;
  z-index: 1;
  margin: 14px 0 0;
  color: var(--ink-soft);
  font-family: Georgia, serif;
  font-size: 14px;
}

.lesson-category-path {
  position: relative;
  z-index: 1;
  margin: 16px 0 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.5;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lesson-tags {
position: absolute;
  bottom: 19px;
  z-index: 1;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.tag {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  background: rgba(255, 253, 249, 0.8);
  font-size: 9px;
}

.tag.accent {
  color: var(--lesson-accent);
  border-color: color-mix(in srgb, var(--lesson-accent) 30%, transparent);
  background: var(--lesson-tint);
}

.empty-state {
  padding: 70px 24px;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: var(--radius-sm);
}

.empty-state strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 26px;
}

.empty-state p {
  margin: 8px 0 20px;
  color: var(--muted);
  font-size: 13px;
}

.pagination {
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.page-numbers {
  display: flex;
  align-items: center;
  gap: 6px;
}

.page-number {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--muted);
  background: rgba(255, 253, 249, 0.7);
  cursor: pointer;
  font-size: 12px;
}

.page-number.active {
  color: var(--white);
  border-color: var(--ink);
  background: var(--ink);
}

/* Review */
.review-hero {
  padding: 54px 0 32px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.36fr);
  align-items: end;
  gap: clamp(30px, 6vw, 86px);
}

.review-summary {
  padding: 23px 25px;
  border-radius: var(--radius-sm);
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow-sm);
}

.review-summary strong {
  display: inline-block;
  margin-right: 7px;
  font-family: Georgia, serif;
  font-size: 46px;
  font-weight: 400;
  line-height: 1;
}

.review-summary span {
  font-size: 12px;
}

.review-summary small {
  display: block;
  margin-top: 9px;
  color: rgba(255, 255, 255, 0.52);
  font-size: 9px;
}

.review-toolbar {
display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  border: 1px solid var(--line-dark);
}

.review-filters {
  display: flex;
  align-items: center;
  gap: 5px;
  flex-wrap: wrap;
}

.review-filters button {
min-height: 34px;
  padding: 6px 13px;
  border: 1px solid transparent;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
}

.review-filters button:hover {
  color: var(--ink);
  background: var(--paper);
}

.review-filters button[aria-pressed="true"] {
  color: var(--white);
  border-color: var(--ink);
  background: var(--ink);
}

.review-toolbar > span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 10px;
}

.review-stage {
  min-height: 560px;
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(270px, 0.74fr) minmax(0, 1.26fr);
  gap: 14px;
}

.review-scene,
.review-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
}

.review-scene {
  position: relative;
  padding: clamp(24px, 3.5vw, 38px);
  display: flex;
  flex-direction: column;
  background:
    radial-gradient(circle at 86% 15%, rgba(184, 86, 44, 0.12), transparent 14rem),
    linear-gradient(155deg, rgba(255, 253, 249, 0.92), rgba(238, 226, 210, 0.9));
}

.review-scene::after {
  position: absolute;
  left: 50%;
  bottom: 125px;
  z-index: 0;
  content: "ACTION";
  color: rgba(23, 33, 43, 0.045);
  font-family: Georgia, serif;
  font-size: 74px;
  font-weight: 700;
  letter-spacing: -0.05em;
  transform: translateX(-50%);
  pointer-events: none;
}

.review-scene-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-size: 9px;
}

.review-queue-reason {
  position: relative;
  z-index: 1;
  margin-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 9px;
}

.review-queue-reason span:first-child {
  padding: 6px 9px;
  border: 1px solid rgba(184, 86, 44, 0.2);
  border-radius: 999px;
  color: var(--terracotta);
  background: rgba(255, 248, 238, 0.78);
  font-weight: 800;
}

.review-action {
  margin-top: 32px;
  color: var(--terracotta);
  font-family: var(--font-serif);
  font-size: clamp(54px, 7vw, 86px);
  font-weight: 800;
  letter-spacing: -0.05em;
  line-height: 1;
}

.review-root {
  margin: 8px 0 0;
  color: var(--muted);
  font-family: Georgia, serif;
  font-size: 14px;
}

.review-scene > img {
  position: relative;
  z-index: 1;
  width: min(250px, 72%);
  height: auto;
  margin: 8px auto 10px;
  filter: drop-shadow(0 18px 15px rgba(31, 41, 51, 0.14));
}

.review-story {
  position: relative;
  z-index: 1;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.review-story span,
.review-story strong {
  display: block;
}

.review-story span {
  color: var(--muted);
  font-size: 9px;
}

.review-story strong {
  margin-top: 3px;
  font-family: var(--font-serif);
  font-size: 20px;
}

.review-answer {
  position: relative;
  z-index: 1;
  margin-top: 12px;
  padding: 13px 15px;
  border: 1px solid rgba(46, 107, 99, 0.2);
  border-radius: 12px;
  background: rgba(221, 238, 233, 0.72);
}

.review-answer span {
  color: var(--green);
  font-size: 9px;
  font-weight: 800;
}

.review-answer p {
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.7;
}

.review-recall-prompt {
  margin: 8px 0 0;
  color: var(--terracotta-dark);
  font-size: 12px;
  font-weight: 700;
}

.review-card {
  padding: clamp(28px, 4.5vw, 58px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: rgba(255, 253, 249, 0.86);
  box-shadow: 0 16px 48px rgba(31, 41, 51, 0.07);
}

.review-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  color: var(--muted);
  font-size: 9px;
}

.review-card h2 {
  margin: 8px 0 10px;
  color: var(--terracotta);
  font-family: Georgia, serif;
  font-size: clamp(48px, 7vw, 82px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1;
  overflow-wrap: anywhere;
}

.review-card > .small-button {
  align-self: flex-start;
}

.review-question {
  margin: 25px 0 0;
  font-size: clamp(18px, 2vw, 24px);
  font-weight: 700;
  line-height: 1.55;
}

.review-card .quiz-options {
  margin-top: 18px;
}

.review-card-actions {
  margin-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.review-card-actions .button {
  min-width: 120px;
}

.review-empty,
.review-finished {
  min-height: 480px;
  grid-column: 1 / -1;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.76);
  box-shadow: var(--shadow-sm);
}

.review-empty {
  padding: 50px 24px;
  display: grid;
  place-content: center;
  text-align: center;
}

.review-empty-mark {
  width: 68px;
  height: 68px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--white);
  background: var(--green);
  font-size: 29px;
}

.review-empty h2,
.review-finished h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(34px, 4vw, 52px);
  letter-spacing: -0.035em;
}

.review-empty > p:not(.eyebrow) {
  max-width: 520px;
  margin: 11px auto 24px;
  color: var(--muted);
  font-size: 13px;
}

.review-empty-actions,
.review-finished-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.review-finished {
  position: relative;
  padding: 48px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 36px;
  overflow: hidden;
}

.review-finished-copy > p:not(.eyebrow) {
  max-width: 560px;
  margin: 12px 0 25px;
  color: var(--muted);
  font-size: 13px;
}

.review-finished-actions {
  justify-content: flex-start;
}

.review-score {
  --score: 0%;
  width: 150px;
  height: 150px;
  padding: 10px;
  display: grid;
  place-content: center;
  border-radius: 50%;
  background:
    radial-gradient(circle, var(--white) 0 58%, transparent 59%),
    conic-gradient(var(--terracotta) var(--score), var(--paper-deep) 0);
  text-align: center;
}

.review-score strong {
  font-family: Georgia, serif;
  font-size: 38px;
  font-weight: 400;
}

.review-score span {
  color: var(--muted);
  font-size: 9px;
}

.review-finished > img {
  position: absolute;
  right: 185px;
  bottom: -38px;
  width: 155px;
  opacity: 0.18;
}

/* Lesson */
.lesson-page {
  --lesson-accent: var(--terracotta);
  --lesson-tint: #f5e5d8;
  min-height: 100vh;
  padding-bottom: 38px;
  background:
    linear-gradient(180deg, var(--lesson-tint), transparent 640px),
    var(--paper);
}

.lesson-header {
  position: relative;
  z-index: 30;
  padding-top: 18px;
  padding-bottom: 18px;
}

.lesson-header .site-nav {
  margin-left: 12px;
}

.lesson-title-short {
  display: none;
  color: var(--muted);
  font-size: 12px;
}

.lesson-layout {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 28px;
}

.lesson-overview {
  padding: 24px 0 20px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 28px;
}

.lesson-overview h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(38px, 5vw, 64px);
  letter-spacing: -0.045em;
  line-height: 1.08;
}

.lesson-overview h1 span {
  color: var(--lesson-accent);
}

.lesson-overview p {
  max-width: 710px;
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.lesson-controls {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.lesson-loop {
  max-width: 900px;
  margin: 4px auto 9px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: var(--muted);
  font-size: 9px;
  letter-spacing: 0.03em;
}

.lesson-loop span,
.lesson-loop a {
  padding: 4px 8px;
  border-radius: 999px;
}

.lesson-loop span {
  background: rgba(255, 253, 249, 0.62);
}

.lesson-loop a {
  color: var(--lesson-accent);
  background: var(--lesson-tint);
}

.lesson-loop b {
  margin-left: 4px;
  font-weight: 500;
}

.lesson-loop i {
  color: #b9afa4;
  font-style: normal;
}

.step-navigation {
  position: sticky;
  top: 10px;
  z-index: 18;
  max-width: 900px;
  margin: 8px auto 17px;
  padding: 7px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 5px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(250, 247, 241, 0.9);
  box-shadow: 0 7px 28px rgba(31, 41, 51, 0.08);
  backdrop-filter: blur(18px);
}

.step-tab {
  min-width: 0;
  min-height: 36px;
  padding: 6px 8px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  white-space: nowrap;
}

.step-tab span {
  margin-right: 5px;
  font-family: Georgia, serif;
}

.step-tab.active {
  color: var(--white);
  background: var(--lesson-accent);
}

.lesson-slides {
  max-width: 1240px;
  margin: 0 auto;
}

.lesson-slide {
  display: none;
  min-height: min(650px, calc(100vh - 275px));
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 14px;
}

.lesson-slide.active {
  display: grid;
  animation: slide-enter 220ms ease-out;
}

@keyframes slide-enter {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

.lesson-panel {
  min-width: 0;
  padding: clamp(26px, 4.2vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.84);
  box-shadow: 0 12px 42px rgba(31, 41, 51, 0.055);
}

.lesson-panel.tinted {
  background: color-mix(in srgb, var(--lesson-tint) 50%, var(--white));
}

.step-kicker {
  margin-bottom: 11px;
  color: var(--lesson-accent);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.lesson-slide h2 {
  margin: 0 0 22px;
  font-family: var(--font-serif);
  font-size: clamp(35px, 4.3vw, 58px);
  letter-spacing: -0.04em;
  line-height: 1.08;
}

.scene-box {
  padding: 9px;
  overflow: hidden;
  border-radius: 20px;
  background: rgba(255, 253, 249, 0.58);
}

.scene-art {
  width: 100%;
  height: auto;
}

.scene-caption {
  margin: 11px 0 0;
  color: var(--muted);
  text-align: center;
  font-size: 11px;
}

.story-copy {
  margin: 0;
  font-size: clamp(17px, 1.8vw, 20px);
  line-height: 1.9;
}

.story-actions {
  margin-top: 18px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.small-button {
  min-height: 36px;
  padding: 7px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--ink-soft);
  background: rgba(255, 255, 255, 0.7);
  cursor: pointer;
  font-size: 11px;
}

.small-button:hover {
  border-color: var(--lesson-accent);
  color: var(--lesson-accent);
}

.small-button.is-loading,
.small-button.is-playing {
  border-color: var(--lesson-accent);
  color: var(--lesson-accent);
  background: var(--lesson-tint);
}

.small-button.is-loading {
  cursor: wait;
  opacity: 0.72;
}

.audio-source-note {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

.guess-box {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--line);
}

.guess-box span {
  display: block;
  margin-bottom: 5px;
  color: var(--lesson-accent);
  font-size: 10px;
  font-weight: 800;
}

.guess-box strong {
  display: block;
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.55;
}

.lesson-note {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.word-hero {
  position: relative;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.action-seal {
  position: absolute;
  top: 5px;
  right: 0;
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
  border: 1px solid color-mix(in srgb, var(--lesson-accent) 24%, transparent);
  border-radius: 50%;
  color: var(--lesson-accent);
  background: var(--lesson-tint);
  font-family: var(--font-serif);
  font-size: 35px;
  font-weight: 800;
}

.root-caption {
  margin: 0 0 13px;
  color: var(--muted);
  font-family: Georgia, serif;
  font-size: 15px;
}

.mother-word {
  margin: 0;
  color: var(--lesson-accent);
  font-family: Georgia, serif;
  font-size: clamp(50px, 7.5vw, 94px);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 1;
}

.word-translation {
  margin: 12px 0 0;
  font-size: 17px;
}

.ipa {
  margin: 8px 0 2px;
  color: var(--lesson-accent);
  font-family: "Times New Roman", serif;
  font-size: clamp(38px, 5vw, 62px);
  line-height: 1.15;
}

.ipa-note {
  margin: 0 0 24px;
  color: var(--muted);
  font-size: 11px;
}

.pronunciation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.pronunciation-card {
  min-width: 0;
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.76);
}

.pronunciation-card span {
  display: block;
  color: var(--muted);
  font-size: 9px;
}

.pronunciation-card strong {
  display: block;
  margin-top: 5px;
  overflow-wrap: anywhere;
  font-size: 14px;
}

.morph-row {
  margin: 20px 0 0;
  display: flex;
  align-items: stretch;
  gap: 8px;
  flex-wrap: wrap;
}

.morph-piece {
  min-width: 124px;
  padding: 21px 17px;
  border-radius: 17px;
  background: var(--lesson-tint);
}

.morph-piece strong {
  display: block;
  color: var(--lesson-accent);
  font-family: Georgia, serif;
  font-size: 34px;
  font-weight: 400;
}

.morph-piece span {
  display: block;
  margin-top: 5px;
  font-size: 13px;
}

.cut-sign {
  align-self: center;
  color: var(--lesson-accent);
  font-size: 22px;
}

.meaning-bridge {
  margin: 23px 0 0;
  font-size: 17px;
  line-height: 1.8;
}

.family-preview {
  margin-top: 22px;
  padding: 15px 17px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  border: 1px solid color-mix(in srgb, var(--lesson-accent) 26%, var(--line));
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.6);
}

.family-preview span,
.family-preview strong {
  display: block;
}

.family-preview span {
  color: var(--muted);
  font-size: 9px;
}

.family-preview strong {
  margin-top: 2px;
  color: var(--lesson-accent);
  font-size: 13px;
}

.family-preview p {
  margin: 0;
  overflow-wrap: anywhere;
  color: var(--ink-soft);
  font-family: Georgia, serif;
  font-size: 14px;
  text-align: right;
}

.boundary-card {
  padding: 17px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.72);
}

.boundary-card + .boundary-card {
  margin-top: 9px;
}

.boundary-card span {
  display: block;
  color: var(--muted);
  font-size: 9px;
}

.boundary-card strong {
  display: block;
  margin: 5px 0 2px;
  overflow-wrap: anywhere;
  font-size: 16px;
}

.boundary-card p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

.boundary-card.accent {
  border-color: color-mix(in srgb, var(--lesson-accent) 45%, var(--line));
  background: var(--lesson-tint);
}

.memory-action {
  margin: 15px 0 8px;
  color: var(--lesson-accent);
  font-family: var(--font-serif);
  font-size: clamp(100px, 15vw, 190px);
  font-weight: 800;
  letter-spacing: -0.07em;
  line-height: 0.95;
  text-align: center;
}

.memory-line {
  margin: 18px 0 0;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.3vw, 28px);
  line-height: 1.6;
}

.family-tree {
  margin: 20px 0 16px;
  padding: 14px;
  display: grid;
  grid-template-columns: minmax(112px, 0.72fr) minmax(0, 1.28fr);
  align-items: stretch;
  gap: 10px;
  border: 1px solid color-mix(in srgb, var(--lesson-accent) 25%, var(--line));
  border-radius: 17px;
  background: rgba(255, 255, 255, 0.64);
}

.family-tree-center {
  padding: 12px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  border-radius: 13px;
  color: var(--white);
  background: var(--lesson-accent);
}

.family-tree-center span,
.family-tree-center small {
  display: block;
  font-size: 8px;
}

.family-tree-center strong {
  display: block;
  margin: 3px 0;
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1.15;
}

.family-tree-center small {
  overflow-wrap: anywhere;
  opacity: 0.72;
}

.family-tree-branches {
  position: relative;
  padding-left: 15px;
  display: grid;
  align-content: center;
  gap: 5px;
}

.family-tree-branches::before {
  position: absolute;
  top: 50%;
  left: 0;
  width: 10px;
  height: 1px;
  content: "";
  background: color-mix(in srgb, var(--lesson-accent) 55%, var(--line));
}

.family-tree-branches span {
  padding: 5px 9px;
  border: 1px solid color-mix(in srgb, var(--lesson-accent) 22%, var(--line));
  border-radius: 999px;
  color: var(--lesson-accent);
  background: var(--white);
  font-family: Georgia, serif;
  font-size: 13px;
}

.family-list {
  display: grid;
  gap: 8px;
}

.family-item {
  padding: 15px 17px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: rgba(255, 255, 255, 0.76);
}

.family-item > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.family-item strong {
  color: var(--lesson-accent);
  font-family: Georgia, serif;
  font-size: 19px;
  font-weight: 400;
}

.family-item .small-button {
  min-height: 28px;
  padding: 3px 9px;
}

.family-item span {
  display: block;
  color: var(--muted);
  font-size: 10px;
}

.family-item p {
  margin: 2px 0 0;
  font-size: 13px;
}

.quiz-prompt {
  margin: 0;
  font-size: clamp(19px, 2.1vw, 25px);
  font-weight: 700;
  line-height: 1.55;
}

.quiz-heading-line,
.quiz-level-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.quiz-count {
  color: var(--muted);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.quiz-level-line {
  justify-content: flex-start;
  margin: -4px 0 14px;
  color: var(--ink-soft);
  font-size: 11px;
  font-weight: 700;
}

.quiz-level {
  padding: 3px 9px;
  border-radius: 999px;
  color: var(--lesson-accent);
  background: var(--lesson-tint);
  font-size: 10px;
  letter-spacing: 0.08em;
}

.quiz-options {
  margin-top: 17px;
  display: grid;
  gap: 8px;
}

.quiz-option {
  width: 100%;
  min-height: 48px;
  padding: 10px 13px;
  display: flex;
  align-items: center;
  gap: 11px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.8);
  text-align: left;
  cursor: pointer;
  font-size: 13px;
}

.quiz-option span {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--lesson-accent);
  background: var(--lesson-tint);
  font-weight: 800;
}

.quiz-option.correct {
  border-color: #347a4a;
  background: #e7f4e9;
}

.quiz-option.wrong {
  border-color: #a4434f;
  background: #f7e7e8;
}

.quiz-feedback {
  min-height: 30px;
  margin: 13px 0 0;
  color: var(--lesson-accent);
  font-size: 13px;
  font-weight: 700;
}

.quiz-next,
.quiz-retry {
  margin-top: 8px;
}

.quiz-complete {
  box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--lesson-accent) 38%, transparent);
}

.teacher-note {
  margin-top: 20px;
  border-top: 1px solid var(--line);
}

.teacher-note summary {
  padding-top: 15px;
  color: var(--muted);
  cursor: pointer;
  font-size: 11px;
}

.teacher-note p {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 12px;
  line-height: 1.75;
}

.lesson-footer {
  max-width: 900px;
  margin: 18px auto 0;
  padding: 0 0 max(8px, env(safe-area-inset-bottom));
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.nav-button {
  min-height: 42px;
  padding: 9px 16px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.72);
  cursor: pointer;
  font-size: 12px;
}

.nav-button.next {
  justify-self: end;
  border-color: transparent;
  color: var(--white);
  background: var(--lesson-accent);
}

.nav-button:disabled {
  opacity: 0.34;
  cursor: default;
}

.lesson-progress {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 10px;
}

.lesson-progress-track {
  width: 84px;
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 33, 43, 0.12);
}

.lesson-progress-track span {
  display: block;
  width: var(--lesson-progress, 20%);
  height: 100%;
  border-radius: inherit;
  background: var(--lesson-accent);
  transition: width 180ms ease;
}

.reading-mode .lesson-slide,
.reading-mode .lesson-slide.active {
  display: grid;
  min-height: auto;
  margin-bottom: 14px;
  animation: none;
}

.reading-mode .lesson-footer {
  display: none;
}

.reading-mode .step-navigation {
  position: sticky;
}

.lesson-toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 80;
  max-width: 320px;
  padding: 12px 16px;
  border-radius: 12px;
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow-md);
  font-size: 12px;
  opacity: 0;
  transform: translateY(14px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}

.lesson-toast.show {
  opacity: 1;
  transform: none;
}

.lesson-loading,
.lesson-error {
  min-height: 60vh;
  display: grid;
  place-items: center;
  text-align: center;
}

.lesson-loading p,
.lesson-error p {
  max-width: 520px;
  color: var(--muted);
}

/* Learning hubs */

.hub-entry-grid {
display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.hub-progress-strip {
margin-bottom: 14px;
  padding: 14px 17px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr)) auto;
  align-items: center;
  gap: 16px;
  border: 1px solid var(--line-dark);
}

.hub-progress-strip div {
  padding-right: 15px;
  border-right: 1px solid var(--line);
}

.hub-progress-strip span,
.hub-progress-strip strong {
  display: block;
}

.hub-progress-strip span {
  color: var(--muted);
  font-size: 9px;
}

.hub-progress-strip strong {
  margin-top: 2px;
  font-size: 13px;
}

.hub-progress-strip a {
  color: var(--terracotta);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.hub-entry-card {
position: relative;
  overflow: hidden;
}

.hub-entry-card::after {
  position: absolute;
  right: -42px;
  bottom: -62px;
  width: 180px;
  height: 180px;
  border: 1px solid currentColor;
  border-radius: 50%;
  content: "";
  opacity: 0.12;
}



.hub-entry-card.online {
  color: var(--white);
  background: var(--navy-dark);
}

.hub-entry-card.practice {
  color: var(--white);
  background: var(--terracotta-dark);
}

.hub-entry-card.books {
  background: linear-gradient(145deg, #f6e7cf, #eadac4);
}

.hub-entry-card > span {
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.16em;
  opacity: 0.68;
}

.hub-entry-card h3 {
font-family: var(--font-serif);
  line-height: 1.15;
}

.hub-entry-card p {
margin: 0 0 25px;
  font-size: 13px;
  line-height: 1.75;
  opacity: 0.78;
}

.hub-entry-card > strong {
position: absolute;
  font-size: 13px;
}

/* Practice */

.practice-hero {
  padding: 56px 0 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 310px;
  align-items: end;
  gap: 44px;
}

.practice-hero .page-intro {
  max-width: 720px;
}

.practice-summary-card {
  padding: 22px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 13px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.72);
  box-shadow: var(--shadow-sm);
}

.practice-summary-card > div {
padding: 14px;
}

.practice-summary-card strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 31px;
  line-height: 1;
}

.practice-summary-card span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-size: 11px;
}

.practice-summary-card small {
  grid-column: 1 / -1;
  color: var(--terracotta);
  font-size: 11px;
  font-weight: 700;
}

.practice-setup {
border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.practice-setup-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.practice-setup-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(27px, 3vw, 38px);
}

.practice-setup-head p:not(.eyebrow) {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.practice-controls {
  display: flex;
  align-items: flex-end;
  gap: 9px;
}

.practice-controls label {
  display: grid;
  gap: 5px;
}

.practice-controls label > span {
  color: var(--muted);
  font-size: 10px;
}

.practice-controls select {
min-height: 42px;
  padding: 0 32px 0 12px;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  background: var(--white);
  font-size: 12px;
}

.practice-bank-status {
margin-top: 20px;
  padding: 14px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 4px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
}

.practice-bank-status > div:first-child {
  min-width: 0;
}

.practice-bank-status strong,
.practice-bank-status span {
  display: block;
}

.practice-bank-status strong {
  font-size: 12px;
}

.practice-bank-status > div:first-child span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
}

.practice-update-button {
min-height: 34px;
  padding: 0 12px;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  background: var(--white);
  cursor: pointer;
  font-size: 10px;
  font-weight: 800;
}

.practice-update-button:disabled {
  cursor: wait;
  opacity: 0.55;
}

#practice-update-status {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 10px;
}

#practice-update-status.is-current {
  color: #557b65;
}

#practice-update-status.has-update {
  color: var(--terracotta-dark);
  font-weight: 800;
}

#practice-update-status.is-error {
  color: var(--rose);
}

.practice-pack-sources {
  grid-column: 1 / -1;
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px 13px;
  color: var(--muted);
  font-size: 9px;
}

.practice-pack-sources a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.practice-skill-grid {
margin: 24px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.practice-skill-card {
min-height: 148px;
  padding: 17px;
  border: 1px solid var(--line);
  text-align: left;
  cursor: pointer;
}

.practice-skill-card:hover {
border-color: var(--terracotta);
}

.practice-skill-card.is-selected {
  color: var(--white);
  border-color: var(--ink);
  background: var(--ink);
}

.practice-skill-mark {
width: 32px;
  height: 32px;
  margin-bottom: 12px;
  display: grid;
  place-items: center;
  border: 1px solid currentColor;
  font-family: var(--font-serif);
  font-size: 16px;
}

.practice-skill-card strong,
.practice-skill-card small,
.practice-skill-card i {
  display: block;
}

.practice-skill-card strong {
  font-size: 14px;
}

.practice-skill-card small {
  margin: 4px 0 8px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.practice-skill-card.is-selected small {
  color: rgba(255, 255, 255, 0.66);
}

.practice-skill-card i {
  color: var(--terracotta);
  font-size: 10px;
  font-style: normal;
  font-weight: 700;
}

.practice-skill-card.is-selected i {
  color: #f7b998;
}

.practice-start-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.practice-start-row p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.practice-session-shell {
  max-width: 1120px;
  margin: 38px auto 0;
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: 16px;
}

.practice-session-side,
.practice-question-card {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.82);
  box-shadow: var(--shadow-sm);
}

.practice-session-side {
  align-self: start;
  padding: 23px;
  position: sticky;
  top: 16px;
}

.practice-session-top {
  display: grid;
  gap: 5px;
}

.practice-session-top span {
  color: var(--terracotta);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.practice-session-top strong {
  font-family: var(--font-serif);
  font-size: 19px;
}

.practice-progress-track {
  height: 5px;
  margin: 18px 0;
  overflow: hidden;
  border-radius: 999px;
  background: var(--paper-deep);
}

.practice-progress-track span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--terracotta);
  transition: width 180ms ease;
}

.practice-live-stats {
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.practice-live-stats div {
  padding: 10px 5px;
  border-right: 1px solid var(--line);
}

.practice-live-stats div:last-child {
  border-right: 0;
}

.practice-live-stats dt {
  color: var(--muted);
  font-size: 9px;
}

.practice-live-stats dd {
  margin: 3px 0 0;
  font-size: 17px;
  font-weight: 800;
}

.practice-session-side > p {
  margin: 18px 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
}

.practice-exit {
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
  text-decoration: underline;
}

.practice-question-card {
  min-height: 540px;
  padding: clamp(24px, 4vw, 48px);
}

.practice-question-top,
.practice-question-kicker {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.practice-question-top {
  color: var(--muted);
  font-size: 11px;
}

.practice-question-tags {
  display: flex;
  align-items: center;
  gap: 8px;
}

.practice-difficulty-tag {
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--ink);
  background: var(--paper-deep);
  font-size: 9px;
  font-style: normal;
  font-weight: 800;
}

.practice-difficulty-tag.extended {
  color: #48675b;
  background: #dce8e1;
}

.practice-difficulty-tag.challenge {
  color: #8b4329;
  background: #f5dfd3;
}

.practice-type {
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--terracotta-dark);
  background: #f5e4da;
  font-weight: 800;
}

.practice-question-kicker {
  margin: 35px 0 10px;
  color: var(--muted);
  font-size: 12px;
}

.practice-question-card h2 {
  max-width: 720px;
  margin: 0 0 20px;
  font-family: var(--font-serif);
  font-size: clamp(26px, 3.7vw, 43px);
  line-height: 1.28;
}

.practice-hint {
  width: fit-content;
  margin-bottom: 22px;
  color: var(--muted);
  font-size: 12px;
}

.practice-hint summary {
  cursor: pointer;
}

.practice-hint p {
  margin: 9px 0 0;
}

.practice-options {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.practice-input-form label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 11px;
}

.practice-input-form > div {
  display: flex;
  gap: 8px;
}

.practice-input-form input {
  min-width: 0;
  min-height: 50px;
  padding: 0 16px;
  flex: 1;
  border: 1px solid var(--line-dark);
  border-radius: 14px;
  outline: none;
  background: var(--white);
  font-size: 18px;
}

.practice-input-form input:focus {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(184, 86, 44, 0.1);
}

.practice-feedback {
  margin-top: 20px;
  padding: 18px;
  border-radius: 16px;
  background: var(--paper-deep);
  font-size: 13px;
}

.practice-feedback.is-correct {
  background: #dcebe6;
}

.practice-feedback.is-wrong {
  background: #f2dfe3;
}

.practice-feedback p {
  margin: 6px 0 0;
}

.practice-feedback .practice-picked {
  color: var(--rose);
}

.practice-feedback .practice-lesson-link {
  margin-top: 12px;
}

.practice-feedback a {
  font-weight: 800;
  text-decoration: underline;
}

.practice-source {
  margin-top: 14px;
  padding: 13px 14px;
  border: 1px solid rgba(37, 36, 32, 0.12);
  border-radius: 13px;
  background: rgba(255, 253, 249, 0.66);
}

.practice-source > span {
  display: block;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.practice-source > strong {
  display: block;
  margin-top: 3px;
  font-size: 12px;
}

.practice-source p {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 7px;
  font-size: 10px;
}

.practice-source q {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.55;
}

.practice-question-actions {
  margin-top: 20px;
  display: flex;
  justify-content: flex-end;
}

.practice-finished {
  max-width: 1120px;
  margin: 38px auto 0;
  padding: clamp(28px, 5vw, 56px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) 190px;
  align-items: center;
  gap: 40px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 249, 0.84);
  box-shadow: var(--shadow-md);
}

.practice-finished h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.24;
}

.practice-finished-copy {
  color: var(--muted);
  font-size: 13px;
}

.practice-type-results {
  margin: 25px 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.practice-type-results div {
  padding: 13px;
  border-radius: 13px;
  background: var(--paper-deep);
}

.practice-type-results span,
.practice-type-results strong,
.practice-type-results small {
  display: block;
}

.practice-type-results span,
.practice-type-results small {
  color: var(--muted);
  font-size: 9px;
}

.practice-type-results strong {
  margin: 3px 0;
  font-size: 18px;
}

.practice-finished-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.practice-result-score {
  width: 170px;
  height: 170px;
  display: grid;
  place-content: center;
  border-radius: 50%;
  text-align: center;
  background:
    radial-gradient(circle, var(--white) 58%, transparent 59%),
    conic-gradient(var(--terracotta) var(--score), var(--paper-deep) 0);
}

.practice-result-score strong {
  font-family: var(--font-serif);
  font-size: 41px;
  line-height: 1;
}

.practice-result-score span {
  margin-top: 7px;
  color: var(--muted);
  font-size: 10px;
}

/* Online dictionary */

.explore-hero {
  padding: 62px 0 38px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: center;
  gap: 40px;
}

.explore-hero h1 {
  font-size: clamp(44px, 6vw, 76px);
}

.explore-orbit {
position: relative;
  width: 330px;
  height: 330px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
}

.explore-orbit::before,
.explore-orbit::after {
  position: absolute;
  inset: 24%;
  border: 1px dashed rgba(184, 86, 44, 0.28);
  border-radius: 50%;
  content: "";
}

.explore-orbit::after {
  inset: 42%;
  border-style: solid;
  background: var(--white);
}

.explore-orbit strong {
  position: relative;
  z-index: 1;
  font-family: var(--font-serif);
  font-size: 25px;
}

.explore-orbit span {
  position: absolute;
  z-index: 1;
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--terracotta-dark);
  background: #f1dfd4;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.explore-orbit span:nth-child(1) {
  top: 10%;
  left: 20%;
}

.explore-orbit span:nth-child(2) {
  top: 25%;
  right: 3%;
}

.explore-orbit span:nth-child(4) {
  right: 13%;
  bottom: 13%;
}

.explore-orbit span:nth-child(5) {
  bottom: 8%;
  left: 14%;
}

.explore-search-panel {
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.78);
  box-shadow: var(--shadow-md);
}

.explore-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 9px;
}

.explore-search input {
  min-height: 56px;
  padding: 0 19px;
  border: 1px solid var(--line);
  border-radius: 16px;
  outline: none;
  background: var(--white);
  font-size: 17px;
}

.explore-search input:focus {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(184, 86, 44, 0.09);
}

.explore-search .button {
  min-width: 150px;
}

.explore-suggestions {
  padding: 13px 4px 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 7px;
  color: var(--muted);
  font-size: 10px;
}

.explore-suggestions button,
.dictionary-related button,
.root-family button {
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--ink-soft);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
}

.explore-status {
  margin: 15px 0 30px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 11px;
}

.explore-status p {
  margin: 0;
}

.explore-status-dot {
  width: 7px;
  height: 7px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
}

.explore-status.is-loading .explore-status-dot {
  background: var(--terracotta);
  animation: pulse-dot 1s ease-in-out infinite;
}

.explore-status.is-error .explore-status-dot {
  background: var(--rose);
}

@keyframes pulse-dot {
  50% {
    opacity: 0.25;
    transform: scale(0.7);
  }
}

.explore-local {
  margin-bottom: 28px;
}

.explore-local-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 11px;
}

.explore-local-card {
  padding: 18px;
  border: 1px solid var(--line-dark);
  border-radius: 18px;
  background: var(--lesson-tint);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.explore-local-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.explore-local-card > span {
  color: var(--lesson-accent);
  font-size: 10px;
  font-weight: 800;
}

.explore-local-card strong {
  margin: 8px 0 4px;
  display: block;
  font-family: var(--font-serif);
  font-size: 25px;
}

.explore-local-card p,
.explore-local-card small {
  margin: 0;
  display: block;
  font-size: 10px;
}

.explore-local-card p {
  color: var(--ink-soft);
}

.explore-local-card small {
  margin-top: 12px;
  padding-top: 11px;
  border-top: 1px solid rgba(23, 33, 43, 0.11);
}

.dictionary-results {
  padding: 26px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 249, 0.82);
  box-shadow: var(--shadow-sm);
}

.dictionary-head {
  margin-bottom: 22px;
  padding-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-bottom: 1px solid var(--line);
}

.dictionary-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(41px, 6vw, 72px);
  line-height: 1;
}

.dictionary-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(310px, 0.65fr);
  gap: 24px;
}

.dictionary-wordline {
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

.dictionary-wordline small {
  color: var(--green);
  font-size: 10px;
}

.dictionary-definitions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.dictionary-definitions article {
  padding: 17px;
  border-radius: 16px;
  background: var(--paper-deep);
}

.dictionary-definitions article > span {
  color: var(--terracotta-dark);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.dictionary-definitions p {
  margin: 7px 0;
  font-size: 13px;
}

.dictionary-definitions blockquote {
  margin: 10px 0 0;
  padding-left: 10px;
  border-left: 2px solid var(--terracotta);
  color: var(--muted);
  font-size: 11px;
}

.dictionary-related {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}

.dictionary-related > div {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.dictionary-related > div > span {
  min-width: 50px;
  color: var(--muted);
  font-size: 10px;
}

.root-insight {
  padding: 22px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: var(--lesson-tint, #eee6d9);
}

.root-insight-badge {
  width: 54px;
  height: 54px;
  margin-bottom: 17px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  color: var(--white);
  background: var(--lesson-accent, var(--terracotta));
  font-family: var(--font-serif);
  font-size: 20px;
}

.root-insight h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 36px;
}

.root-insight-meaning {
  margin: 3px 0 17px;
  color: var(--ink-soft);
  font-size: 13px;
}

.root-insight-cut,
.root-memory,
.root-family {
  margin-top: 9px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255, 253, 249, 0.6);
}

.root-insight-cut > span,
.root-memory > span,
.root-family > span {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.06em;
}

.root-insight-cut strong {
  margin-top: 5px;
  display: block;
  font-size: 12px;
}

.root-insight-cut p,
.root-memory p {
  margin: 5px 0 0;
  color: var(--ink-soft);
  font-size: 10px;
  line-height: 1.6;
}

.root-family > div {
  margin-top: 7px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.root-insight-actions {
  margin-top: 15px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.root-insight-actions .button {
  min-height: 38px;
  padding: 8px 12px;
  font-size: 11px;
}

.root-insight-empty h3 {
  margin-top: 16px;
  font-size: 23px;
  line-height: 1.28;
}

.root-insight-empty p {
  color: var(--ink-soft);
  font-size: 12px;
}

.dictionary-source {
  margin: 20px 0 0;
  padding-top: 13px;
  display: flex;
  justify-content: space-between;
  gap: 15px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 9px;
}

.dictionary-source > div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.dictionary-source a {
  text-decoration: underline;
}

.explore-empty {
  padding: 34px;
  border: 1px dashed var(--line-dark);
  border-radius: var(--radius-md);
  text-align: center;
}

.explore-empty p {
  margin: 7px auto 0;
  max-width: 560px;
  color: var(--muted);
  font-size: 12px;
}

/* Word books */

.wordbooks-hero {
  padding: 58px 0 33px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 245px;
  align-items: end;
  gap: 40px;
}

.wordbooks-overview {
  padding: 21px;
  border-radius: var(--radius-md);
  color: var(--white);
  background: var(--navy-dark);
}

.wordbooks-overview > span {
  font-size: 10px;
  letter-spacing: 0.1em;
  opacity: 0.65;
}

.wordbooks-overview strong {
  margin: 10px 0 3px;
  display: block;
  font-family: var(--font-serif);
  font-size: 55px;
  line-height: 1;
}

.wordbooks-overview p {
  margin: 0;
  font-size: 11px;
  opacity: 0.72;
}

.wordbook-toolbar {
  margin-bottom: 18px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.63);
}

.wordbook-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
}

.wordbook-filters button {
  padding: 7px 11px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 11px;
}

.wordbook-filters button[aria-pressed="true"] {
  color: var(--white);
  background: var(--ink);
}

.wordbook-toolbar > span {
  padding-right: 9px;
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}

.wordbook-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 13px;
}

.wordbook-card {
  min-height: 315px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-top: 5px solid var(--book-accent);
  border-radius: 22px;
  background: rgba(255, 253, 249, 0.94);
  box-shadow: var(--shadow-sm);
}

.wordbook-card::after {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 52px;
  height: 52px;
  border-radius: 6px;
  background: var(--book-tint);
  content: "";
  transform: rotate(-4deg);
}

.wordbook-card > * {
  position: relative;
  z-index: 1;
}

.wordbook-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.wordbook-card-top > span {
  color: var(--book-accent);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.wordbook-card-top b {
  padding: 4px 7px;
  border-radius: 999px;
  color: var(--book-accent);
  background: rgba(255, 253, 249, 0.66);
  font-size: 9px;
}

.wordbook-card h2 {
  margin: 22px 0 9px;
  font-family: var(--font-serif);
  font-size: 27px;
  line-height: 1.26;
}

.wordbook-card > p {
  margin: 0 0 16px;
  color: var(--ink-soft);
  font-size: 11px;
  line-height: 1.7;
}

.wordbook-chips {
  margin-bottom: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.wordbook-chips span {
  padding: 4px 7px;
  border: 1px solid rgba(23, 33, 43, 0.12);
  border-radius: 999px;
  font-size: 9px;
}

.wordbook-progress {
  height: 4px;
  margin-top: auto;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 33, 43, 0.09);
}

.wordbook-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--book-accent);
}

.wordbook-card-footer {
  margin-top: 13px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 15px;
}

.wordbook-card-footer small {
  max-width: 62%;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.5;
}

.wordbook-card-footer a {
  color: var(--book-accent);
  font-size: 11px;
  font-weight: 800;
  white-space: nowrap;
}

.wordbook-method {
  margin-top: 26px;
  padding: 28px;
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: 30px;
  border-radius: var(--radius-lg);
  color: var(--white);
  background: var(--ink);
}

.wordbook-method h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 31px;
  line-height: 1.28;
}

.wordbook-method .eyebrow {
  color: #d6a584;
}

.wordbook-method ol {
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  list-style: none;
}

.wordbook-method li {
  padding: 13px;
  display: grid;
  grid-template-columns: 28px 1fr;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 13px;
}

.wordbook-method li > span {
  grid-row: 1 / 3;
  color: #d6a584;
  font-family: var(--font-serif);
  font-size: 16px;
}

.wordbook-method li strong {
  font-size: 12px;
}

.wordbook-method li small {
  color: rgba(255, 255, 255, 0.55);
  font-size: 9px;
}

.practice-resources {
  padding: 52px 0 10px;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.resource-card {
  padding: 22px;
  border: 1px solid var(--line-dark);
  border-radius: 20px;
  background: rgba(255, 253, 249, 0.67);
  transition: transform 160ms ease, box-shadow 160ms ease;
}

.resource-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.resource-card > span {
  color: var(--terracotta);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.resource-card h3 {
  margin: 15px 0 7px;
  font-family: var(--font-serif);
  font-size: 21px;
}

.resource-card p {
  min-height: 47px;
  margin: 0 0 17px;
  color: var(--muted);
  font-size: 11px;
}

.resource-card strong {
  color: var(--navy);
  font-size: 10px;
}

/* Learning workspace */
.workspace-hero {
  padding: 54px 0 38px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 0.36fr);
  align-items: end;
  gap: clamp(28px, 5vw, 70px);
}

.workspace-score-card {
  min-width: 0;
  padding: 25px 27px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background:
    radial-gradient(circle at 100% 0%, rgba(184, 86, 44, 0.13), transparent 10rem),
    rgba(255, 253, 249, 0.72);
  box-shadow: var(--shadow-sm);
}

.workspace-score-card span,
.workspace-score-card small {
  display: block;
  color: var(--muted);
  font-size: 11px;
}

.workspace-score-card strong {
  display: block;
  margin: 5px 0;
  font-family: Georgia, serif;
  font-size: 52px;
  font-weight: 400;
  line-height: 1;
}

.workspace-tabs {
  width: fit-content;
  padding: 5px;
  display: flex;
  gap: 4px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: rgba(255, 253, 249, 0.62);
}

.workspace-tabs button {
  min-height: 36px;
  padding: 7px 15px;
  border: 0;
  border-radius: 999px;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 12px;
}

.workspace-tabs button[aria-pressed="true"] {
  color: var(--white);
  background: var(--ink);
}

.workspace-section-head {
  margin: 34px 0 17px;
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
}

.workspace-section-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(26px, 3vw, 36px);
  line-height: 1.15;
}

.workspace-section-head .eyebrow {
  margin-bottom: 5px;
}

.workspace-note {
  max-width: 360px;
  color: var(--muted);
  font-size: 10px;
  text-align: right;
}

.workspace-empty {
  padding: clamp(30px, 6vw, 64px);
  border: 1px dashed var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.5);
  text-align: center;
}

.workspace-empty > span {
  display: grid;
  width: 54px;
  height: 54px;
  margin: 0 auto 18px;
  place-items: center;
  border-radius: 50%;
  color: var(--terracotta);
  background: rgba(184, 86, 44, 0.1);
  font-family: Georgia, serif;
  font-size: 18px;
}

.workspace-empty h3 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 26px;
}

.workspace-empty p {
  max-width: 540px;
  margin: 8px auto 20px;
  color: var(--muted);
  font-size: 12px;
}

.workspace-empty.compact {
  padding: 32px 20px;
  text-align: left;
}

.workspace-empty.compact > span {
  margin-left: 0;
}

.workspace-empty.compact p {
  margin-left: 0;
}

.workspace-empty-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.form-field {
  min-width: 0;
  display: grid;
  gap: 7px;
}

.form-field > span,
.studio-text-field > span,
.range-field > span,
.simple-select > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.form-field input,
.form-field select,
.simple-select select,
.studio-text-field textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  outline: none;
  color: var(--ink);
  background: rgba(255, 253, 249, 0.78);
}

.form-field input,
.form-field select,
.simple-select select {
  min-height: 44px;
  padding: 9px 12px;
  font-size: 12px;
}

.form-field textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid var(--line-dark);
  border-radius: 12px;
  outline: none;
  color: var(--ink);
  background: rgba(255, 253, 249, 0.78);
  font-size: 12px;
  resize: vertical;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus,
.simple-select select:focus,
.studio-text-field textarea:focus {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(184, 86, 44, 0.1);
}

.form-field-wide {
  grid-column: 1 / -1;
}

.toggle-row {
  position: relative;
  min-height: 58px;
  padding: 10px 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 16px;
  cursor: pointer;
}

.toggle-row > span {
  min-width: 0;
}

.toggle-row strong,
.toggle-row small {
  display: block;
}

.toggle-row strong {
  font-size: 12px;
}

.toggle-row small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 9px;
}

.toggle-row input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.toggle-row i {
  position: relative;
  width: 42px;
  height: 24px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: var(--paper-deep);
  transition: background 160ms ease;
}

.toggle-row i::after {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  content: "";
  background: var(--white);
  box-shadow: 0 2px 7px rgba(23, 33, 43, 0.18);
  transition: transform 160ms ease;
}

.toggle-row input:checked + i {
  border-color: var(--green);
  background: var(--green);
}

.toggle-row input:checked + i::after {
  transform: translateX(18px);
}

.toggle-row input:focus-visible + i {
  outline: 3px solid rgba(184, 86, 44, 0.28);
  outline-offset: 3px;
}

.text-action,
.danger-link,
.content-library-actions button,
.mistake-remove {
  padding: 0;
  border: 0;
  color: var(--muted);
  background: transparent;
  cursor: pointer;
  font-size: 10px;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* Assignments */
.assignment-list {
  display: grid;
  gap: 13px;
}

.assignment-card {
  min-width: 0;
  padding: 25px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(190px, 0.3fr);
  gap: 28px;
  border: 1px solid var(--line-dark);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.72);
  box-shadow: var(--shadow-sm);
}

.assignment-card.done {
  border-left-color: var(--green);
}

.assignment-card.overdue {
  border-left-color: var(--rose);
}

.assignment-card-main,
.assignment-card-side {
  min-width: 0;
}

.assignment-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.assignment-source {
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.assignment-status,
.content-status {
  flex: 0 0 auto;
  padding: 4px 8px;
  border-radius: 999px;
  color: var(--navy);
  background: rgba(31, 78, 121, 0.1);
  font-size: 9px;
  font-style: normal;
}

.assignment-status.done,
.content-status.published {
  color: var(--green);
  background: rgba(46, 107, 99, 0.1);
}

.assignment-status.overdue {
  color: var(--rose);
  background: rgba(155, 58, 74, 0.1);
}

.assignment-card h3 {
  margin: 11px 0 7px;
  font-family: var(--font-serif);
  font-size: 24px;
  line-height: 1.25;
}

.assignment-card-main > p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
}

.assignment-roots {
  margin-top: 18px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.assignment-roots a {
  min-width: 125px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.5);
}

.assignment-roots span,
.assignment-roots strong,
.assignment-roots small {
  display: block;
}

.assignment-roots span {
  color: var(--terracotta);
  font-size: 9px;
}

.assignment-roots strong {
  font-family: Georgia, serif;
  font-size: 15px;
}

.assignment-roots small {
  color: var(--muted);
  font-size: 9px;
}

.assignment-card-side {
  padding-left: 24px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  border-left: 1px solid var(--line);
}

.assignment-card-side > span,
.assignment-card-side > small {
  color: var(--muted);
  font-size: 9px;
}

.assignment-card-side > strong {
  margin: 4px 0;
  font-size: 14px;
}

.assignment-card-side .button {
  width: 100%;
  margin: 14px 0 9px;
}

.teacher-publisher {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(280px, 0.65fr);
  gap: 16px;
  align-items: stretch;
}

.publisher-form,
.auto-publish-card {
  min-width: 0;
  padding: clamp(24px, 3vw, 34px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.72);
}

.publisher-heading {
  margin-bottom: 22px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
}

.publisher-heading h2,
.auto-publish-card h2 {
  margin: 3px 0 0;
  font-family: var(--font-serif);
  font-size: 28px;
}

.status-chip,
.local-ai-badge {
  padding: 5px 9px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.publisher-form > .button {
  margin-top: 18px;
}

.auto-publish-card {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 100% 0%, rgba(232, 189, 140, 0.18), transparent 13rem),
    var(--ink);
}

.auto-publish-card::after {
  position: absolute;
  right: -72px;
  bottom: -92px;
  z-index: -1;
  width: 210px;
  height: 210px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  content: "";
}

.auto-mark {
  color: #e8bd8c;
  font-family: Georgia, serif;
  font-size: 10px;
  letter-spacing: 0.16em;
}

.auto-publish-card p {
  margin: 10px 0 14px;
  color: rgba(255, 255, 255, 0.64);
  font-size: 11px;
}

.auto-publish-card .toggle-row {
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  border-bottom: 1px solid rgba(255, 255, 255, 0.13);
}

.auto-publish-card .toggle-row small {
  color: rgba(255, 255, 255, 0.5);
}

.simple-select {
  padding: 13px 0;
  display: grid;
  grid-template-columns: 1fr minmax(90px, 0.4fr);
  align-items: center;
  gap: 15px;
}

.auto-publish-card .simple-select > span {
  color: rgba(255, 255, 255, 0.64);
}

.auto-publish-card .simple-select select {
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.07);
}

.auto-publish-status {
  margin: 11px 0 17px;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
}

.auto-publish-status span {
  color: rgba(255, 255, 255, 0.5);
  font-size: 9px;
}

.auto-publish-status strong {
  font-size: 10px;
}

.auto-publish-card .button {
  width: 100%;
}

.publisher-history {
  display: grid;
  gap: 8px;
}

.publisher-history-row {
  min-width: 0;
  padding: 15px 18px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto minmax(110px, 0.24fr);
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 253, 249, 0.6);
}

.publisher-history-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 10px;
  color: var(--white);
  background: var(--navy);
  font-family: Georgia, serif;
}

.publisher-history-row strong {
  display: block;
  font-size: 12px;
}

.publisher-history-row p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 9px;
}

.publisher-history-due {
  color: var(--muted);
  font-size: 9px;
  text-align: right;
}

/* Mistake notebook */
.mistake-hero {
  grid-template-columns: minmax(0, 1fr) minmax(310px, 0.42fr);
}

.mistake-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.72);
  box-shadow: var(--shadow-sm);
}

.mistake-overview div {
  min-width: 0;
  padding: 20px 12px;
  text-align: center;
}

.mistake-overview div + div {
  border-left: 1px solid var(--line);
}

.mistake-overview span {
  display: block;
  color: var(--muted);
  font-size: 9px;
}

.mistake-overview strong {
  display: block;
  margin-top: 4px;
  font-family: Georgia, serif;
  font-size: 34px;
  font-weight: 400;
  line-height: 1;
}

.mistake-toolbar {
  margin: 0 0 16px;
  padding: 13px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 15px;
  border: 1px solid var(--line-dark);
  border-radius: 22px;
  background: rgba(255, 253, 249, 0.58);
}

.mistake-list {
  display: grid;
  gap: 12px;
}

.mistake-card {
  min-width: 0;
  padding: 23px;
  display: grid;
  grid-template-columns: 46px minmax(0, 1fr) minmax(190px, 0.3fr);
  gap: 19px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.72);
  box-shadow: var(--shadow-sm);
}

.mistake-card.is-due {
  border-left: 4px solid var(--terracotta);
}

.mistake-card-number {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--terracotta);
  font-family: Georgia, serif;
  font-size: 13px;
}

.mistake-card-main {
  min-width: 0;
}

.mistake-card-meta {
  display: flex;
  gap: 6px 10px;
  flex-wrap: wrap;
  color: var(--muted);
  font-size: 9px;
}

.mistake-card-meta span:first-child {
  color: var(--terracotta-dark);
  font-weight: 800;
}

.mistake-card h2 {
  margin: 9px 0 4px;
  font-family: var(--font-serif);
  font-size: clamp(20px, 2.4vw, 28px);
  line-height: 1.35;
}

.mistake-context {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

.mistake-answer {
  margin-top: 13px;
  border-top: 1px solid var(--line);
}

.mistake-answer summary {
  padding: 10px 0 2px;
  color: var(--terracotta-dark);
  cursor: pointer;
  font-size: 10px;
}

.mistake-answer > div {
  margin-top: 9px;
  padding: 12px 14px;
  display: grid;
  gap: 3px;
  border-radius: 12px;
  background: var(--paper);
}

.mistake-answer span,
.mistake-answer small {
  color: var(--muted);
  font-size: 9px;
}

.mistake-answer strong {
  font-size: 13px;
}

.mistake-answer p {
  margin: 5px 0 0;
  font-size: 10px;
}

.mistake-schedule {
  padding-left: 20px;
  display: flex;
  justify-content: center;
  flex-direction: column;
  border-left: 1px solid var(--line);
}

.mistake-schedule > span,
.mistake-schedule > small {
  color: var(--muted);
  font-size: 9px;
}

.mistake-schedule > strong {
  margin: 4px 0;
  font-family: var(--font-serif);
  font-size: 20px;
}

.mistake-assess {
  margin: 14px 0 10px;
  display: grid;
  gap: 6px;
}

.mistake-assess button {
  min-height: 36px;
  padding: 7px 10px;
  border: 1px solid var(--line-dark);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.55);
  cursor: pointer;
  font-size: 10px;
}

.mistake-assess button.is-mastered {
  color: var(--white);
  border-color: var(--green);
  background: var(--green);
}

.mistake-schedule a {
  color: var(--navy);
  font-size: 9px;
}

.mistake-remove {
  margin-top: 10px;
  color: var(--rose);
  text-align: left;
}

/* Content studio */
.studio-hero {
  padding: 54px 0 36px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(460px, 0.7fr);
  align-items: end;
  gap: 42px;
}

.studio-pipeline {
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  border: 1px solid var(--line-dark);
  border-radius: 16px;
  background: rgba(255, 253, 249, 0.68);
}

.studio-pipeline span {
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}

.studio-pipeline span.is-active {
  color: var(--terracotta-dark);
  font-weight: 800;
}

.studio-pipeline b {
  margin-right: 4px;
  font-family: Georgia, serif;
}

.studio-pipeline i {
  color: var(--line-dark);
  font-style: normal;
}

.studio-workspace {
  display: grid;
  grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
  gap: 16px;
  align-items: start;
}

.studio-editor,
.studio-preview {
  min-width: 0;
  padding: clamp(23px, 3vw, 34px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.72);
  box-shadow: var(--shadow-sm);
}

.studio-preview {
  background:
    linear-gradient(145deg, rgba(46, 107, 99, 0.04), transparent 38%),
    rgba(255, 253, 249, 0.76);
}

.studio-panel-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.studio-panel-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 27px;
}

.studio-controls {
  margin-top: 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.studio-text-field {
  margin-top: 15px;
  display: grid;
  gap: 7px;
}

.studio-text-field textarea {
  min-height: 240px;
  padding: 14px;
  line-height: 1.75;
  resize: vertical;
}

.studio-output-field textarea {
  min-height: 430px;
}

.studio-actions,
.studio-publish-actions {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.studio-actions > span {
  color: var(--muted);
  font-size: 9px;
}

.studio-disclaimer {
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.65;
}

.content-status.draft {
  color: var(--muted);
  background: var(--paper-deep);
}

.content-status.review {
  color: var(--terracotta-dark);
  background: rgba(184, 86, 44, 0.1);
}

.content-status.approved {
  color: var(--green);
  background: rgba(46, 107, 99, 0.11);
}

.content-status.rejected {
  color: var(--rose);
  background: rgba(155, 58, 74, 0.1);
}

.content-status.pending,
.content-status.unreviewed {
  color: var(--muted);
  background: var(--paper-deep);
}

.review-queue-section {
  margin-top: 22px;
}

.review-queue-toolbar {
  margin-bottom: 10px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.62);
}

.review-queue-toolbar p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

.review-queue-toolbar > div {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
}

.review-queue-toolbar kbd {
  padding: 1px 5px;
  border: 1px solid var(--line-dark);
  border-bottom-width: 2px;
  border-radius: 4px;
  color: var(--ink);
  background: var(--white);
  font-family: var(--font-sans);
  font-size: 9px;
}

.review-queue {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 5px;
}

.review-queue-row {
  min-width: 0;
  min-height: 42px;
  padding: 7px 9px;
  display: grid;
  grid-template-columns: 27px minmax(0, 1fr) auto;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--ink);
  background: rgba(255, 253, 249, 0.58);
  text-align: left;
  cursor: pointer;
}

.review-queue-row:hover,
.review-queue-row.is-current {
  border-color: rgba(184, 86, 44, 0.55);
  background: #fff8ed;
}

.review-queue-row.is-current {
  box-shadow: inset 3px 0 0 var(--terracotta);
}

.review-queue-index {
  color: var(--muted);
  font-family: Georgia, serif;
  font-size: 10px;
}

.review-queue-title {
  min-width: 0;
  display: grid;
  gap: 1px;
}

.review-queue-title strong {
  overflow: hidden;
  font-family: Georgia, serif;
  font-size: 12px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.review-queue-title small {
  overflow: hidden;
  color: var(--muted);
  font-size: 8px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.content-library-section {
  margin-top: 14px;
}

.content-library {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 11px;
}

.content-library > .workspace-empty {
  grid-column: 1 / -1;
}

.content-library-card {
  min-width: 0;
  padding: 20px;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.66);
}

.content-library-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 9px;
}

.content-library-card h3 {
  margin: 13px 0 6px;
  font-family: var(--font-serif);
  font-size: 20px;
}

.content-library-card p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 10px;
}

.content-library-card small {
  margin-top: auto;
  color: var(--muted);
  font-size: 8px;
}

.content-library-actions {
  margin-top: 13px;
  padding-top: 11px;
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--line);
}

.content-library-actions button:first-child {
  color: var(--navy);
}

.content-library-actions button:last-child {
  color: var(--rose);
}

/* Profile and settings */
.profile-hero {
  padding: 46px 0 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(210px, 0.3fr);
  align-items: center;
  gap: clamp(24px, 5vw, 66px);
}

.profile-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 20px;
}

.profile-avatar {
flex: 0 0 auto;
  width: 96px;
  height: 96px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.profile-avatar img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.profile-identity h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.1;
}

.profile-identity p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 11px;
}

.profile-streak,
.profile-next {
  min-width: 145px;
  padding-left: 24px;
  border-left: 1px solid var(--line);
}

.profile-streak span,
.profile-streak small,
.profile-next span,
.profile-next a {
  display: block;
  color: var(--muted);
  font-size: 9px;
}

.profile-streak strong {
  margin-right: 3px;
  font-family: Georgia, serif;
  font-size: 48px;
  font-weight: 400;
  line-height: 1;
}

.profile-streak small {
  display: inline;
}

.profile-next strong {
  display: block;
  margin: 5px 0 3px;
  font-size: 12px;
}

.profile-next a {
  color: var(--navy);
}

.profile-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.68);
}

.profile-metrics article {
  min-width: 0;
  padding: 22px;
}

.profile-metrics article + article {
  border-left: 1px solid var(--line);
}

.profile-metrics span,
.profile-metrics small {
  display: block;
  color: var(--muted);
  font-size: 9px;
}

.profile-metrics strong {
  display: block;
  margin: 5px 0;
  font-family: Georgia, serif;
  font-size: 36px;
  font-weight: 400;
  line-height: 1;
}

.profile-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.56fr);
  gap: 16px;
  align-items: start;
}

.profile-main {
  display: grid;
  gap: 16px;
}

.profile-card,
.settings-card {
  min-width: 0;
  padding: clamp(23px, 3vw, 34px);
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.72);
  box-shadow: var(--shadow-sm);
}

.profile-card .workspace-section-head {
  margin: 0 0 18px;
}

.activity-chart {
  height: 190px;
  padding: 16px 10px 0;
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 10px;
  border-top: 1px solid var(--line);
  background-image: linear-gradient(to bottom, transparent 49%, var(--line) 50%, transparent 51%);
}

.activity-day {
  min-width: 0;
  display: grid;
  grid-template-rows: 1fr auto auto;
  justify-items: center;
  gap: 5px;
}

.activity-day span {
  align-self: end;
  color: var(--muted);
  font-family: Georgia, serif;
  font-size: 10px;
}

.activity-day i {
  width: min(34px, 70%);
  height: var(--activity-height);
  min-height: 8px;
  align-self: end;
  border-radius: 7px 7px 2px 2px;
  background: var(--paper-deep);
}

.activity-day.has-activity i {
  background: linear-gradient(180deg, var(--terracotta), #d79a6f);
}

.activity-day small {
  color: var(--muted);
  font-size: 9px;
}

.profile-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.profile-links a {
  min-width: 0;
  padding: 15px;
  display: grid;
  grid-template-columns: 26px minmax(0, 1fr);
  gap: 2px 8px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.48);
  transition: transform 160ms ease, background 160ms ease;
}

.profile-links a:hover {
  transform: translateY(-2px);
  background: var(--white);
}

.profile-links span {
  grid-row: 1 / 3;
  color: var(--terracotta);
  font-family: Georgia, serif;
  font-size: 10px;
}

.profile-links strong {
  font-size: 12px;
}

.profile-links small {
  overflow: hidden;
  color: var(--muted);
  font-size: 9px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.settings-card {
  position: sticky;
  top: 16px;
}

.settings-card form {
  margin-top: 18px;
  display: grid;
  gap: 13px;
}

.settings-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.settings-card .toggle-row {
  border-top: 1px solid var(--line);
}

.range-field {
  display: grid;
  gap: 6px;
}

.range-field b {
  float: right;
  color: var(--terracotta-dark);
  font-family: Georgia, serif;
  font-size: 12px;
}

.range-field input {
  width: 100%;
  accent-color: var(--terracotta);
}

.data-tools {
  margin-top: 20px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}

.data-tools > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.data-tools strong,
.data-tools small {
  display: block;
}

.data-tools strong {
  font-size: 11px;
}

.data-tools small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 8px;
}

.data-tools .button {
  min-height: 36px;
  padding: 6px 12px;
  font-size: 10px;
}

.import-button {
  position: relative;
  cursor: pointer;
}

.data-tools .danger-link {
  margin-top: 15px;
  color: var(--rose);
}

.profile-toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  z-index: 80;
  max-width: min(420px, calc(100vw - 32px));
  padding: 11px 16px;
  border-radius: 999px;
  color: var(--white);
  background: var(--ink);
  box-shadow: var(--shadow-md);
  font-size: 11px;
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 12px);
  transition: opacity 160ms ease, transform 160ms ease;
}

.profile-toast.show {
  opacity: 1;
  transform: translate(-50%, 0);
}

.profile-toast[data-tone="error"] {
  background: var(--rose);
}

.home-assignment-banner {
  margin-top: 16px;
  padding: 15px 18px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 13px;
  border: 1px solid var(--line-dark);
  border-radius: 16px;
  background: rgba(255, 253, 249, 0.66);
  transition: transform 160ms ease, background 160ms ease, box-shadow 160ms ease;
}

.home-assignment-banner:hover {
  transform: translateY(-2px);
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.home-assignment-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  color: var(--white);
  background: var(--terracotta);
  font-size: 10px;
  font-weight: 800;
}

.home-assignment-copy {
  min-width: 0;
}

.home-assignment-copy small,
.home-assignment-copy strong {
  display: block;
}

.home-assignment-copy small {
  color: var(--muted);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.home-assignment-copy strong {
  overflow: hidden;
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.home-assignment-banner > b {
  color: var(--terracotta-dark);
  font-size: 10px;
  font-weight: 700;
}

.review-toolbar-actions {
  display: flex;
  align-items: center;
  gap: 9px;
}

.review-toolbar-actions > span {
  color: var(--muted);
  font-size: 10px;
}

.review-toolbar-actions .button {
  min-height: 34px;
  padding: 6px 11px;
  font-size: 10px;
}

@media (max-width: 1060px) {
  .site-header {
    gap: 16px;
  }





  .quick-search {
    width: min(235px, 25vw);
  }

  .pilot-badge {
    display: none;
  }

  .hero {
    grid-template-columns: 1fr 0.78fr;
  }

  .today-grid {
    grid-template-columns: 1fr;
  }

  .weekly-top {
    grid-template-columns: 1fr;
  }

  .weekly-count {
    display: none;
  }

  .week-strip {
    grid-template-columns: repeat(3, 1fr);
  }

  .filter-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .taxonomy-shell {
    grid-template-columns: minmax(160px, 0.3fr) minmax(0, 1fr);
  }

  .taxonomy-children {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .field.search-field {
    grid-column: 1 / -1;
  }

  .lesson-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .review-stage {
    grid-template-columns: minmax(250px, 0.82fr) minmax(0, 1.18fr);
  }

  .hub-entry-grid,
  .wordbook-grid,
  .resource-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hub-progress-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .hub-progress-strip div:nth-child(2) {
    border-right: 0;
  }

  .practice-skill-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .practice-setup-head,
  .practice-start-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .practice-controls {
    width: 100%;
    flex-wrap: wrap;
  }

  .practice-controls label {
    flex: 1 1 140px;
  }

  .practice-controls select {
    width: 100%;
  }

  .explore-hero {
    grid-template-columns: minmax(0, 1fr) 280px;
  }

  .explore-orbit {
    width: 270px;
    height: 270px;
  }

  .dictionary-layout {
    grid-template-columns: 1fr;
  }

  .explore-local-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .studio-hero {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .studio-pipeline {
    max-width: 700px;
  }

  .teacher-publisher,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .settings-card {
    position: static;
  }

  .content-library {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
gap: 14px;
}

  .site-nav {
    display: none;
  }

  .quick-search {
    width: min(250px, 44vw);
  }

  .pilot-badge {
    display: none;
  }

  .mobile-nav {
position: fixed;
    z-index: 50;
    display: flex;
    gap: 2px;
}

  .mobile-nav a {
    flex: 1 1 0;
    min-width: 0;
    padding: 8px 2px;
    font-size: 9.5px;
    text-align: center;
}



  .page-shell {
    padding: 0 18px 92px;
  }

  .hero {
min-height: 0;
}



  .hero-description {
    font-size: 15px;
  }

  .hero-search {
    max-width: none;
  }







  .index-grid {
    grid-template-columns: 1fr;
  }

  .workspace-hero,
  .mistake-hero {
    padding-top: 38px;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .workspace-score-card {
    display: flex;
    align-items: baseline;
    gap: 8px;
  }

  .workspace-score-card strong {
    margin: 0;
    font-size: 38px;
  }

  .workspace-section-head {
    align-items: flex-start;
  }

  .assignment-card,
  .mistake-card {
    grid-template-columns: minmax(0, 1fr);
  }

  .assignment-card-side,
  .mistake-schedule {
    padding: 17px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .assignment-card-side {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 5px 15px;
  }

  .assignment-card-side .button {
    grid-column: 2;
    grid-row: 1 / 4;
    width: auto;
    margin: 0;
  }

  .assignment-card-side .text-action {
    grid-column: 1 / -1;
    margin-top: 5px;
  }

  .mistake-card-number {
    width: 34px;
    height: 34px;
  }

  .mistake-assess {
    grid-template-columns: 1fr 1fr;
  }

  .publisher-history-row {
    grid-template-columns: 34px minmax(0, 1fr) auto;
  }

  .publisher-history-due {
    grid-column: 2 / -1;
    text-align: left;
  }

  .studio-workspace {
    grid-template-columns: 1fr;
  }

  .content-library {
    grid-template-columns: 1fr;
  }

  .profile-hero {
    padding-top: 36px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 20px;
  }

  .profile-next {
    grid-column: 1 / -1;
    padding: 14px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .library-hero {
    padding-top: 38px;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .library-stat {
    display: flex;
    align-items: center;
    gap: 14px;
  }

  .library-stat strong {
    font-size: 36px;
  }

  .library-stat span {
    margin: 0;
  }

  .taxonomy-shell {
    grid-template-columns: 1fr;
  }

  .taxonomy-roots {
    display: flex;
    overflow-x: auto;
    padding-bottom: 3px;
    scroll-snap-type: x proximity;
  }

  .taxonomy-root {
    width: auto;
    min-width: 132px;
    flex: 0 0 auto;
    scroll-snap-align: start;
    border-color: var(--line);
    background: rgba(255, 255, 255, 0.56);
  }

  .review-hero {
    padding-top: 38px;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .review-toolbar {
padding: 12px;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
}

  .review-stage {
    grid-template-columns: 1fr;
  }

  .review-scene {
    min-height: 460px;
  }

  .review-card {
    min-height: 500px;
  }

  .hub-entry-grid,
  .wordbook-grid,
  .resource-grid,
  .practice-skill-grid,
  .practice-type-results {
    grid-template-columns: 1fr;
  }

  .hub-progress-strip {
    grid-template-columns: 1fr;
  }

  .hub-progress-strip div {
    padding: 0 0 9px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .practice-hero,
  .wordbooks-hero,
  .explore-hero {
    padding-top: 36px;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .practice-summary-card {
    width: 100%;
  }

  .practice-setup {
    padding: 20px 17px;
    border-radius: 24px;
  }

  .practice-session-shell {
    grid-template-columns: 1fr;
  }

  .practice-session-side {
    position: static;
  }

  .practice-live-stats {
    max-width: 270px;
  }

  .practice-question-card {
    min-height: 480px;
    padding: 24px 19px;
  }

  .practice-options {
    grid-template-columns: 1fr;
  }

  .practice-input-form > div {
    flex-direction: column;
  }

  .practice-finished {
    padding: 30px 22px;
    grid-template-columns: 1fr;
  }

  .practice-result-score {
    width: 135px;
    height: 135px;
  }

  .explore-orbit {
    width: 250px;
    height: 250px;
    justify-self: center;
  }

  .explore-search {
    grid-template-columns: 1fr;
  }

  .explore-search .button {
    width: 100%;
  }

  .dictionary-results {
    padding: 20px 16px;
    border-radius: 24px;
  }

  .dictionary-definitions {
    grid-template-columns: 1fr;
  }

  .dictionary-head,
  .dictionary-source {
    align-items: flex-start;
    flex-direction: column;
  }

  .wordbook-toolbar {
    align-items: flex-start;
    flex-direction: column;
    border-radius: 20px;
  }

  .wordbook-filters {
    width: 100%;
  }

  .wordbook-filters button {
    flex: 1 1 auto;
  }

  .wordbook-toolbar > span {
    display: none;
  }

  .wordbook-method {
    padding: 24px 20px;
    grid-template-columns: 1fr;
  }

  .wordbook-method ol {
    grid-template-columns: 1fr;
  }

  .lesson-header {
    padding: 14px 18px 10px;
  }

  .lesson-header .brand {
    font-size: 16px;
  }

  .lesson-title-short {
    display: block;
  }

  .lesson-header .quick-search,
  .lesson-header .pilot-badge {
    display: none;
  }

  .lesson-layout {
    padding: 0 12px;
  }

  .lesson-overview {
    padding: 16px 4px 14px;
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .lesson-overview h1 {
    font-size: 36px;
  }

  .lesson-controls {
    justify-content: flex-start;
  }

  .step-navigation {
    top: 6px;
    margin: 7px 0 12px;
    border-radius: 16px;
  }

  .step-tab {
    padding: 6px 1px;
    border-radius: 11px;
    font-size: 10px;
  }

  .step-tab span {
    display: none;
  }

  .lesson-slide,
  .reading-mode .lesson-slide {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .lesson-panel {
padding: 24px 19px;
}

  .lesson-slide h2 {
    font-size: 36px;
  }

  .word-hero {
    min-height: 180px;
  }

  .mother-word {
    font-size: 56px;
  }

  .action-seal {
    width: 70px;
    height: 70px;
    font-size: 28px;
  }

  .pronunciation-grid {
    grid-template-columns: 1fr;
  }

  .family-preview {
    grid-template-columns: 1fr;
  }

  .family-preview p {
    text-align: left;
  }

  .memory-action {
    font-size: 115px;
  }

  .lesson-footer {
    position: sticky;
    bottom: 0;
    z-index: 24;
    padding: 9px 4px max(9px, env(safe-area-inset-bottom));
    background: linear-gradient(180deg, transparent, var(--paper) 22%);
  }

  .lesson-footer .nav-button {
    min-height: 44px;
    padding: 8px 12px;
    background: var(--white);
    box-shadow: var(--shadow-sm);
  }

  .lesson-footer .nav-button.next {
    color: var(--white);
    background: var(--lesson-accent);
  }

  .lesson-progress-track {
    width: 42px;
  }

  .site-footer {
    padding: 24px 18px 92px;
    flex-direction: column;
    gap: 5px;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: center;
  }





  .quick-search {
width: auto;
    flex: 1;
}

  .quick-search input {
    height: 36px;
    padding-left: 12px;
    font-size: 11px;
  }

  .quick-search button {
    top: 3px;
    right: 3px;
    width: 30px;
    height: 30px;
  }



  .hero-copy h1 {
letter-spacing: -0.045em;
}

  .hero-actions .button {
    flex: 1 1 auto;
  }

  .hero-search {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .hero-search button {
    grid-column: 1 / -1;
    width: 100%;
  }

  .hero-stats {
    gap: 18px;
  }

  .hero-stats div {
    min-width: 70px;
  }



  .learning-section {
    padding-top: 15px;
  }

  .section-heading {
    align-items: flex-start;
  }

  .section-heading p {
    display: none;
  }

  .week-strip {
    padding: 14px 16px 18px;
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
  }

  .week-item {
    flex: 0 0 42vw;
    scroll-snap-align: start;
  }

  .weekly-top {
    padding: 20px;
  }

  .panel {
    padding: 24px 21px;
  }

  .today-plan,
  .learning-data {
    padding: 24px 21px;
  }

  .today-ring {
    width: 82px;
    height: 82px;
  }

  .today-ring strong {
    font-size: 19px;
  }

  .learning-metrics > div {
    padding: 15px 5px;
  }

  .learning-metrics strong {
    font-size: 29px;
  }

  .action-pill {
    flex: 1 1 90px;
  }

  .library-cta {
    padding: 22px 2px;
    align-items: flex-start;
    flex-direction: column;
    gap: 13px;
  }



  .workspace-tabs {
    width: 100%;
  }

  .workspace-tabs button {
    flex: 1;
    padding-inline: 9px;
  }

  .workspace-section-head {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
  }

  .workspace-note {
    text-align: left;
  }

  .form-grid,
  .studio-controls {
    grid-template-columns: 1fr;
  }

  .assignment-card {
    padding: 20px 17px;
  }

  .assignment-card-side {
    grid-template-columns: 1fr;
  }

  .assignment-card-side .button {
    grid-column: 1;
    grid-row: auto;
    width: 100%;
    margin-top: 10px;
  }

  .publisher-form,
  .auto-publish-card {
    padding: 22px 18px;
  }

  .mistake-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .mistake-toolbar > .button {
    width: 100%;
  }

  .mistake-card {
    padding: 19px 16px;
  }

  .mistake-assess {
    grid-template-columns: 1fr;
  }

  .studio-pipeline {
    overflow-x: auto;
    justify-content: flex-start;
  }

  .studio-pipeline i {
    padding-inline: 2px;
  }

  .studio-editor,
  .studio-preview {
    padding: 22px 18px;
  }

  .studio-publish-actions .button {
    flex: 1 1 120px;
  }

  .profile-avatar {
    width: 72px;
    height: 72px;
    border-radius: 22px;
  }

  .profile-identity {
    gap: 13px;
  }

  .profile-identity h1 {
    font-size: 35px;
  }

  .profile-streak {
    min-width: 95px;
    padding-left: 14px;
  }

  .profile-streak strong {
    font-size: 38px;
  }

  .profile-metrics {
    grid-template-columns: 1fr 1fr;
  }

  .profile-metrics article:nth-child(3) {
    border-top: 1px solid var(--line);
    border-left: 0;
  }

  .profile-metrics article:nth-child(4) {
    border-top: 1px solid var(--line);
  }

  .profile-links,
  .settings-row {
    grid-template-columns: 1fr;
  }

  .home-assignment-banner {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .home-assignment-banner > b {
    grid-column: 2;
  }

  .review-toolbar-actions {
    width: 100%;
    justify-content: space-between;
  }



  .taxonomy-topline {
    align-items: flex-start;
    flex-direction: column;
    gap: 7px;
  }

  .review-hero {
    padding-top: 38px;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .review-summary {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 3px 7px;
  }

  .review-summary strong {
    font-size: 38px;
  }

  .review-summary small {
    width: 100%;
    margin-top: 2px;
  }

  .review-toolbar {
    padding: 12px;
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    border-radius: 20px;
  }

  .review-filters {
    width: 100%;
  }

  .review-filters button {
    flex: 1 1 auto;
    padding-inline: 9px;
  }

  .review-stage {
    grid-template-columns: 1fr;
  }

  .review-scene {
    min-height: 430px;
  }

  .review-scene > img {
    width: min(210px, 56%);
  }

  .review-card {
    min-height: 480px;
    padding: 27px 21px;
  }

  .review-card h2 {
    font-size: clamp(46px, 15vw, 68px);
  }

  .review-card-actions {
    align-items: flex-start;
    flex-direction: column;
  }

  .review-card-actions .button {
    width: 100%;
  }

  .review-finished {
    padding: 32px 22px;
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .review-score {
    width: 118px;
    height: 118px;
  }

  .review-finished > img {
    right: -20px;
    bottom: -38px;
  }

  .lesson-loop {
    justify-content: flex-start;
    overflow-x: auto;
    white-space: nowrap;
  }

  .taxonomy-branch {
    padding: 15px;
  }

  .taxonomy-current strong {
    font-size: 21px;
  }

  .taxonomy-children {
    grid-template-columns: 1fr;
  }

  .filter-row {
    grid-template-columns: 1fr 1fr;
  }

  .field.search-field {
    grid-column: 1 / -1;
  }

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

  .lesson-card {
    min-height: 272px;
  }

  .result-meta {
    margin-top: 22px;
  }

  .pagination {
    align-items: stretch;
    flex-direction: column;
  }

  .pagination .button {
    width: 100%;
  }

  .page-numbers {
    justify-content: center;
    order: -1;
  }

  .lesson-overview h1 {
    font-size: 32px;
  }

  .lesson-controls .button {
    min-height: 38px;
    padding: 8px 12px;
    font-size: 11px;
  }





  .practice-controls {
    display: grid;
    grid-template-columns: 1fr;
  }

  .practice-bank-status {
    grid-template-columns: 1fr;
  }

  .practice-update-button {
    width: fit-content;
  }

  .practice-question-tags {
    align-items: flex-start;
    flex-direction: column;
  }



  .practice-question-top,
  .practice-question-kicker {
    align-items: flex-start;
    flex-direction: column;
  }

  .practice-question-kicker {
    margin-top: 24px;
  }

  .practice-question-card h2 {
    font-size: 29px;
  }

  .practice-finished-actions,
  .practice-finished-actions .button {
    width: 100%;
  }

  .explore-hero h1 {
    font-size: 39px;
  }

  .explore-orbit {
    width: 220px;
    height: 220px;
  }

  .explore-local-grid {
    grid-template-columns: 1fr;
  }

  .root-insight-actions,
  .root-insight-actions .button {
    width: 100%;
  }

  .wordbooks-overview {
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 5px 8px;
  }

  .wordbooks-overview strong {
    font-size: 42px;
  }

  .wordbooks-overview p {
    width: 100%;
  }

  .wordbook-card {
min-height: 290px;
}

  .wordbook-card h2 {
    font-size: 24px;
  }

  .lesson-toast {
    left: 16px;
    right: 16px;
    bottom: 76px;
    max-width: none;
    text-align: center;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation: none !important;
    transition: none !important;
  }
}

/* 2026-11 visual pass: school workbook, not a product landing page */
:root {
  --paper: #f3f0e8;
  --paper-deep: #e9e4da;
  --white: #fffefa;
  --line: #d6d0c4;
  --line-dark: rgba(23, 33, 43, 0.2);
  --radius-xs: 5px;
  --radius-sm: 7px;
  --radius-md: 9px;
  --radius-lg: 11px;
  --shadow-sm: 0 1px 2px rgba(31, 41, 51, 0.05);
  --shadow-md: 0 3px 10px rgba(31, 41, 51, 0.07);
  --content: 1160px;
}

body {
  background: var(--paper);
  line-height: 1.6;
}

body::before {
  opacity: 0.12;
}

.site-header {
  min-height: 66px;
  padding: 14px 24px;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  gap: 9px;
  font-size: 18px;
}

.brand-mark {
  width: 31px;
  height: 31px;
  border-radius: 5px;
  background: var(--white);
}

.brand-mark::after {
  display: none;
}

.site-nav {
  gap: 18px;
}

.site-nav a {
  padding: 7px 1px;
  border-bottom: 2px solid transparent;
  border-radius: 0;
  background: transparent;
  font-size: 13px;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  color: var(--ink);
  border-bottom-color: var(--terracotta);
  background: transparent;
}

.quick-search {
  width: min(280px, 28vw);
}

.quick-search input {
  height: 38px;
  border-radius: 5px;
  background: var(--white);
}

.quick-search input:focus {
  box-shadow: 0 0 0 2px rgba(184, 86, 44, 0.09);
}

.quick-search button {
  top: 3px;
  right: 3px;
  width: 32px;
  height: 32px;
  border-radius: 4px;
}

.pilot-badge,
.local-save-badge,
.status-chip {
  border-radius: 3px;
  background: transparent;
}

.eyebrow {
  margin-bottom: 8px;
  color: var(--terracotta-dark);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: none;
}

.eyebrow.neutral {
  color: var(--muted);
}

.button {
  min-height: 40px;
  padding: 8px 15px;
  border-radius: 5px;
  background: var(--white);
  transition: border-color 140ms ease, background 140ms ease;
}

.button:hover {
  border-color: rgba(23, 33, 43, 0.36);
  background: var(--white);
  box-shadow: none;
  transform: none;
}

.button.primary,
.button.terracotta {
  border-color: transparent;
}

.hero {
  min-height: 0;
  grid-template-columns: minmax(0, 1fr) minmax(330px, 0.72fr);
  gap: clamp(32px, 5vw, 64px);
  padding: 34px 0 38px;
}

.hero-copy h1 {
  max-width: 620px;
  font-size: clamp(38px, 4.2vw, 54px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.hero-description {
  max-width: 560px;
  margin: 16px 0 17px;
  font-size: 14px;
  line-height: 1.7;
}

.hero-search {
  max-width: 570px;
  padding: 5px 5px 5px 14px;
  border-radius: 6px;
  background: var(--white);
  box-shadow: none;
}

.hero-search button {
  min-height: 38px;
  border-radius: 4px;
}

.hero-search:focus-within {
  box-shadow: 0 0 0 2px rgba(184, 86, 44, 0.09);
}

.hero-stats {
  margin-top: 23px;
  padding-top: 16px;
}

.lesson-stage {
  min-height: 410px;
  padding: 24px;
  border-radius: 9px;
  background: var(--white);
  box-shadow: var(--shadow-sm);
}

.lesson-stage::before,
.lesson-stage::after,
.week-item::after,
.today-plan::after,
.lesson-card::after,
.hub-entry-card::after {
  display: none;
}

.stage-scene {
  min-height: 230px;
  margin: 14px 0 12px;
}

.stage-word {
  color: rgba(184, 86, 44, 0.065);
  font-size: clamp(88px, 10vw, 138px);
}

.stage-mascot {
  height: 210px;
  filter: none;
}

.stage-action {
  right: 4px;
  bottom: 4px;
  width: 72px;
  height: 72px;
  border-radius: 6px;
  background: var(--paper);
  box-shadow: none;
  font-size: 32px;
}

.stage-route {
  padding-top: 13px;
}

.stage-route span {
  letter-spacing: 0;
  text-transform: none;
}

.stage-route strong {
  margin: 3px 0 10px;
  font-size: 23px;
}

.stage-progress,
.today-plan-track {
  border-radius: 2px;
}

.stage-progress span,
.today-plan-track span {
  border-radius: 2px;
}

.section {
  padding: 30px 0;
}

.section-heading {
  margin-bottom: 16px;
}

.section-heading h2 {
  font-size: clamp(25px, 2.3vw, 31px);
  letter-spacing: -0.02em;
}

.section-heading p {
  max-width: 560px;
  font-size: 13px;
}

.weekly-board,
.learning-data,
.panel,
.taxonomy-browser,
.library-tools,
.practice-setup,
.practice-summary-card,
.review-summary,
.practice-bank-status,
.wordbook-toolbar,
.wordbook-method,
.practice-resources,
.dictionary-results,
.explore-search-panel,
.profile-card,
.settings-card,
.teacher-publisher,
.publisher-form,
.auto-publish-card,
.mistake-toolbar,
.mistake-card,
.assignment-card,
.home-assignment-banner {
  border-radius: 8px;
  box-shadow: none;
}

.weekly-top {
  padding: 19px 21px;
}

.weekly-top h3 {
  font-size: 23px;
}

.week-strip {
  padding: 14px 21px 20px;
  gap: 7px;
}

.week-item {
  padding: 13px 12px;
  border-radius: 5px;
  background: var(--white);
  transition: border-color 140ms ease, background 140ms ease;
}

.week-item:hover {
  border-color: rgba(184, 86, 44, 0.45);
  background: var(--white);
  box-shadow: none;
  transform: none;
}

.week-status {
  border-radius: 3px;
  background: var(--white);
}

.today-plan,
.learning-data {
  padding: clamp(22px, 3vw, 32px);
}

.today-plan {
  background: #27323b;
  box-shadow: none;
}

.today-ring {
  width: 82px;
  height: 82px;
  border-radius: 6px;
  background:
    linear-gradient(var(--ink), var(--ink)) padding-box,
    conic-gradient(#e8bd8c var(--today-progress), rgba(255, 255, 255, 0.13) 0) border-box;
  border: 7px solid transparent;
}

.today-ring strong {
  font-size: 20px;
}

.today-plan h3,
.learning-data h3 {
  font-size: clamp(23px, 2.5vw, 30px);
}

.memory-rhythm {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--white);
}

.panel {
  padding: clamp(23px, 3.4vw, 36px);
}

.panel h3 {
  font-size: 26px;
}

.action-pill {
  border-radius: 5px;
  background: var(--white);
}

.library-cta {
  padding-inline: 0;
}

.site-footer {
  padding-top: 20px;
  padding-bottom: 30px;
}

.library-hero,
.review-hero,
.practice-hero,
.wordbooks-hero,
.workspace-hero,
.mistake-hero,
.studio-hero,
.explore-hero,
.profile-hero {
  padding-top: 36px;
  padding-bottom: 28px;
}

.page-title {
  font-size: clamp(33px, 3.7vw, 45px);
  letter-spacing: -0.025em;
  line-height: 1.12;
}

.page-intro {
  margin-top: 13px;
  font-size: 14px;
  line-height: 1.75;
}

.library-stat,
.review-summary,
.practice-summary-card,
.wordbooks-overview,
.workspace-score-card {
  padding: 18px 20px;
}

.library-stat strong,
.review-summary strong,
.wordbooks-overview strong {
  font-family: var(--font-serif);
  font-size: 38px;
}

.taxonomy-browser {
  padding: 20px;
  background: var(--white);
}

.taxonomy-root,
.taxonomy-child,
.taxonomy-branch {
  border-radius: 5px;
}

.taxonomy-branch {
  background: var(--paper);
}

.taxonomy-child {
  background: var(--white);
}

.library-tools {
  padding: 15px;
  background: var(--white);
}

.field input,
.field select {
  border-radius: 5px;
  background: var(--white);
}

.filter-chip,
.tag {
  border-radius: 3px;
}

.lesson-grid {
  gap: 11px;
}

.lesson-card {
  padding: 20px;
  border-radius: 7px;
  background: var(--white);
  transition: border-color 140ms ease;
}

.lesson-card:hover {
  border-color: rgba(184, 86, 44, 0.5);
  background: var(--white);
  box-shadow: none;
  transform: none;
}

.lesson-action {
  font-size: 37px;
}

.lesson-card h3 {
  font-size: clamp(25px, 2.4vw, 32px);
}

.lesson-tags {
  left: 20px;
  right: 20px;
}

.review-toolbar {
  padding: 10px;
  border-radius: 6px;
  background: var(--white);
  box-shadow: none;
}

.review-filters button {
  border-radius: 3px;
}

.hub-progress-strip {
  border-radius: 6px;
  background: var(--white);
}

.hub-entry-grid {
  gap: 11px;
}

.hub-entry-card {
  min-height: 220px;
  padding: 23px;
  border: 1px solid var(--line-dark);
  border-top-width: 4px;
  border-radius: 6px;
  color: var(--ink);
  background: var(--white);
  box-shadow: none;
  transition: border-color 140ms ease;
}

.hub-entry-card.online,
.hub-entry-card.practice,
.hub-entry-card.books {
  color: var(--ink);
  background: var(--white);
}

.hub-entry-card.online {
  border-top-color: var(--navy);
}

.hub-entry-card.practice {
  border-top-color: var(--terracotta);
}

.hub-entry-card.books {
  border-top-color: var(--green);
}

.hub-entry-card:hover {
  box-shadow: none;
  transform: none;
}

.hub-entry-card > span,
.auto-mark,
.wordbook-card > span,
.resource-card > span {
  font-size: 11px;
  letter-spacing: 0.03em;
  text-transform: none;
}

.hub-entry-card h3 {
  margin: 18px 0 8px;
  font-size: 25px;
}

.hub-entry-card p {
  color: var(--ink-soft);
}

.hub-entry-card > strong {
  bottom: 22px;
  left: 23px;
  color: var(--terracotta-dark);
}

.practice-summary-card > div {
  border: 1px solid var(--line);
  border-radius: 5px;
  background: var(--paper);
}

.practice-setup {
  padding: 22px;
  background: var(--white);
}

.practice-controls select {
  border-radius: 5px;
}

.practice-bank-status {
  background: var(--paper);
}

.practice-update-button {
  border-radius: 4px;
}

.practice-skill-grid {
  gap: 8px;
}

.practice-skill-card {
  border-radius: 5px;
  background: var(--white);
  transition: border-color 140ms ease, background 140ms ease;
}

.practice-skill-card:hover {
  transform: none;
}

.practice-skill-mark {
  border-radius: 4px;
}

.explore-search-panel,
.dictionary-results,
.wordbook-toolbar,
.wordbook-method,
.practice-resources,
.profile-card,
.settings-card,
.teacher-publisher,
.publisher-form,
.auto-publish-card,
.mistake-toolbar,
.mistake-card,
.assignment-card,
.home-assignment-banner {
  background-color: var(--white);
}

.explore-search,
.explore-suggestions button,
.explore-status,
.explore-orbit {
  box-shadow: none;
}

.explore-orbit {
  border-radius: 8px;
  background: var(--white);
}

.explore-orbit::before,
.explore-orbit::after {
  display: none;
}

.explore-search {
  border-radius: 6px;
}

.explore-suggestions button {
  border-radius: 3px;
}

.profile-avatar {
  border-radius: 8px;
}

.profile-metrics article,
.profile-links a {
  background: var(--white);
}

.toggle-row {
  border-radius: 0;
}

.toggle-row i,
.toggle-row input:checked + i {
  border-radius: 4px;
}

.mobile-nav {
  border-radius: 0;
}

@media (max-width: 1060px) {
  .site-nav {
    gap: 10px;
  }

  .site-nav a {
    padding-inline: 1px;
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 58px;
    padding: 11px 16px;
  }

  .page-shell {
    padding-inline: 16px;
  }

  .mobile-nav {
    left: 0;
    bottom: 0;
    width: 100%;
    padding: 6px 10px max(6px, env(safe-area-inset-bottom));
    border: 0;
    border-top: 1px solid var(--line-dark);
    border-radius: 0;
    background: rgba(255, 254, 250, 0.97);
    box-shadow: 0 -2px 10px rgba(31, 41, 51, 0.08);
    backdrop-filter: none;
    transform: none;
  }

  .mobile-nav a {
    border-radius: 4px;
    color: var(--muted);
  }

  .mobile-nav a[aria-current="page"] {
    color: var(--ink);
    background: var(--paper-deep);
  }

  .hero {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 30px 0 30px;
  }

  .hero-copy h1 {
    font-size: clamp(35px, 9vw, 48px);
  }

  .lesson-stage {
    min-height: 380px;
    padding: 20px;
    border-radius: 8px;
  }

  .stage-scene {
    min-height: 205px;
  }

  .stage-mascot {
    height: 190px;
  }

  .page-title {
    font-size: clamp(32px, 8vw, 42px);
  }

  .review-toolbar {
    border-radius: 6px;
  }

  .practice-setup,
  .dictionary-results,
  .taxonomy-browser {
    border-radius: 7px;
  }

  .lesson-panel {
    border-radius: 8px;
  }
}

@media (max-width: 560px) {
  .site-header {
    gap: 10px;
  }

  .brand {
    font-size: 15px;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
    border-radius: 4px;
  }

  .quick-search {
    max-width: 176px;
  }

  .quick-search input {
    border-radius: 4px;
  }

  .hero {
    padding-top: 24px;
  }

  .hero-copy h1 {
    font-size: clamp(33px, 8.6vw, 40px);
    line-height: 1.12;
  }

  .hero-description {
    margin-top: 15px;
    font-size: 14px;
  }

  .hero-search button {
    border-radius: 4px;
  }

  .section {
    padding: 24px 0;
  }

  .week-item {
    flex-basis: 39vw;
  }

  .mobile-nav a {
    padding-block: 7px;
  }

  .hub-entry-card {
    min-height: 205px;
    padding: 20px;
  }

  .hub-entry-card > strong {
    left: 20px;
    bottom: 20px;
  }

  .page-title {
    font-size: 34px;
  }

  .practice-summary-card {
    padding: 10px;
  }

  .taxonomy-browser {
    padding: 16px;
  }

  .wordbook-card {
    padding: 17px;
  }
}

/* Classroom assessment and pilot governance */
.assessment-entry {
  margin: 18px 0 12px;
  padding: 16px 18px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  color: var(--ink);
  background: rgba(255, 253, 249, 0.76);
  box-shadow: var(--shadow-sm);
}

.assessment-entry > span {
  padding: 5px 9px;
  border-radius: 999px;
  color: var(--terracotta-dark);
  background: rgba(184, 86, 44, 0.1);
  font-size: 10px;
  font-weight: 800;
}

.assessment-entry > strong {
  font-family: var(--font-serif);
  font-size: 17px;
}

.assessment-entry > small {
  color: var(--muted);
  font-size: 11px;
}

.assessment-hero {
  padding: 52px 0 34px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.82fr);
  align-items: end;
  gap: 48px;
}

.assessment-standard {
  margin: 0;
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: var(--line);
}

.assessment-standard > div {
  padding: 12px 14px;
  display: grid;
  grid-template-columns: 86px minmax(0, 1fr);
  gap: 12px;
  background: rgba(255, 253, 249, 0.92);
}

.assessment-standard dt {
  color: var(--muted);
  font-size: 10px;
}

.assessment-standard dd {
  margin: 0;
  font-size: 11px;
  font-weight: 700;
}

.assessment-setup,
.assessment-sheet,
.assessment-result-card {
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-lg);
  background: rgba(255, 253, 249, 0.82);
  box-shadow: var(--shadow-sm);
}

.assessment-setup {
  padding: 24px;
}

.assessment-setup-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
}

.assessment-setup-head h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(27px, 3vw, 38px);
}

.assessment-setup-head p:not(.eyebrow) {
  margin: 7px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.assessment-class-field {
  width: 190px;
  flex: 0 0 auto;
}

.assessment-paper-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.assessment-paper-card {
  min-width: 0;
  padding: 18px;
  display: grid;
  grid-template-columns: 42px minmax(0, 1fr);
  align-content: start;
  gap: 3px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-align: left;
  background: rgba(255, 255, 255, 0.54);
  cursor: pointer;
}

.assessment-paper-card > span {
  grid-row: 1 / 3;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-dark);
  border-radius: 50%;
  color: var(--muted);
  font-family: var(--font-serif);
  font-size: 18px;
  font-weight: 800;
}

.assessment-paper-card strong {
  align-self: end;
  font-family: var(--font-serif);
  font-size: 17px;
}

.assessment-paper-card small {
  color: var(--muted);
  font-size: 9px;
}

.assessment-paper-card p {
  grid-column: 1 / -1;
  margin: 13px 0 0;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.6;
}

.assessment-paper-card.is-selected {
  border-color: var(--terracotta);
  background: rgba(184, 86, 44, 0.07);
}

.assessment-paper-card.is-selected > span {
  border-color: var(--terracotta);
  color: var(--white);
  background: var(--terracotta);
}

.assessment-start {
  margin-top: 18px;
  padding-top: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid var(--line);
}

.assessment-start p {
  margin: 0;
  color: var(--muted);
  font-size: 10px;
}

.assessment-stage {
  margin-top: 20px;
}

.assessment-sheet {
  padding: 30px;
}

.assessment-sheet-head {
  display: flex;
  align-items: center;
  gap: 20px;
}

.assessment-sheet-head > div:first-child {
  min-width: 150px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 10px;
}

.assessment-progress {
  height: 4px;
  flex: 1;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(23, 33, 43, 0.09);
}

.assessment-progress span {
  height: 100%;
  display: block;
  border-radius: inherit;
  background: var(--terracotta);
  transition: width 220ms ease;
}

.assessment-question-meta {
  margin: 30px 0 7px;
  color: var(--terracotta-dark);
  font-size: 10px;
  font-weight: 700;
}

.assessment-question-meta span {
  margin-left: 7px;
  padding-left: 8px;
  border-left: 1px solid var(--line-dark);
  color: var(--muted);
}

.assessment-sheet h2 {
  max-width: 820px;
  margin: 0 0 25px;
  font-family: var(--font-serif);
  font-size: clamp(25px, 3vw, 38px);
  line-height: 1.45;
}

.assessment-options {
  max-width: 850px;
}

.assessment-options .quiz-option.is-selected {
  border-color: var(--terracotta);
  color: var(--terracotta-dark);
  background: rgba(184, 86, 44, 0.07);
}

.assessment-input {
  max-width: 540px;
  display: grid;
  gap: 7px;
}

.assessment-input span {
  color: var(--muted);
  font-size: 10px;
}

.assessment-input input {
  width: 100%;
  min-height: 52px;
  padding: 0 15px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-sm);
  outline: none;
  background: var(--white);
}

.assessment-input input:focus {
  border-color: var(--terracotta);
  box-shadow: 0 0 0 3px rgba(184, 86, 44, 0.1);
}

.assessment-navigation {
  margin-top: 28px;
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--line);
}

.assessment-save-note {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 9px;
  text-align: right;
}

.assessment-result-card {
  padding: 30px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.55fr);
  align-items: center;
  gap: 42px;
}

.assessment-result-card h2 {
  margin: 8px 0;
  font-family: Georgia, serif;
  font-size: clamp(52px, 8vw, 92px);
  line-height: 1;
}

.assessment-result-card > div > p:not(.eyebrow) {
  color: var(--muted);
  font-size: 12px;
}

.assessment-result-actions {
  margin-top: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.assessment-result-breakdown {
  display: grid;
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--line);
}

.assessment-result-breakdown > div {
  padding: 11px 13px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 50px 52px;
  align-items: center;
  gap: 8px;
  background: var(--white);
}

.assessment-result-breakdown span {
  color: var(--muted);
  font-size: 10px;
}

.assessment-result-breakdown strong {
  font-family: Georgia, serif;
  font-size: 17px;
}

.assessment-result-breakdown small {
  color: var(--muted);
  font-size: 9px;
  text-align: right;
}

.assessment-history {
  padding: 42px 0 30px;
}

.assessment-results {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.assessment-results > article {
  min-width: 0;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: rgba(255, 253, 249, 0.68);
}

.assessment-results > article > div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.assessment-results > article > div span {
  color: var(--terracotta-dark);
  font-size: 10px;
  font-weight: 700;
}

.assessment-results > article > div strong {
  font-family: Georgia, serif;
  font-size: 25px;
}

.assessment-results > article p,
.assessment-results > article small {
  color: var(--muted);
  font-size: 9px;
}

.assessment-results > article p {
  margin: 12px 0 4px;
}

.assessment-empty {
  grid-column: 1 / -1;
}

.assessment-aggregate {
  margin-top: 20px;
  border: 1px solid var(--line-dark);
  border-radius: var(--radius-md);
  background: rgba(255, 253, 249, 0.65);
}

.assessment-aggregate > summary {
  padding: 15px 17px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
}

.assessment-aggregate > div {
  padding: 0 17px 17px;
}

.assessment-aggregate p {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 10px;
}

.assessment-aggregate-grid {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
}

.assessment-aggregate-grid article {
  padding: 11px;
  display: grid;
  gap: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--white);
}

.assessment-aggregate-grid span,
.assessment-aggregate-grid small {
  color: var(--muted);
  font-size: 8px;
}

.assessment-aggregate-grid strong {
  font-family: Georgia, serif;
  font-size: 22px;
}

.studio-permission {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 10px;
}

.studio-permission::before {
  margin-right: 6px;
  content: "权限";
  color: var(--terracotta-dark);
  font-weight: 800;
}

.studio-permission[data-allowed="true"]::before {
  content: "老师权限";
}

.content-revisions {
  margin: 12px 0;
  color: var(--muted);
  font-size: 9px;
}

.content-revisions summary {
  cursor: pointer;
  font-weight: 700;
}

.content-revisions ol {
  margin: 9px 0 0;
  padding: 0;
  display: grid;
  gap: 5px;
  list-style: none;
}

.content-revisions li {
  padding: 7px 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 7px;
}

.content-revisions li button {
  flex: 0 0 auto;
  color: var(--navy);
}

.backup-tools {
  margin-top: 13px;
  padding-top: 13px;
  border-top: 1px solid var(--line);
}

.backup-tools > span {
  min-width: 0;
}

@media (max-width: 900px) {
  .assessment-entry {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .assessment-entry > small {
    grid-column: 2;
  }

  .assessment-hero {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .assessment-paper-grid,
  .assessment-results,
  .assessment-aggregate-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .assessment-result-card {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

@media (max-width: 620px) {
  .assessment-entry {
    grid-template-columns: 1fr;
  }

  .assessment-entry > small {
    grid-column: 1;
  }

  .assessment-hero {
    padding-top: 30px;
  }

  .assessment-setup,
  .assessment-sheet,
  .assessment-result-card {
    padding: 18px;
  }

  .assessment-setup-head,
  .assessment-start {
    align-items: stretch;
    flex-direction: column;
  }

  .assessment-class-field {
    width: 100%;
  }

  .assessment-paper-grid,
  .assessment-results,
  .assessment-aggregate-grid {
    grid-template-columns: 1fr;
  }

  .assessment-sheet-head > div:first-child {
    min-width: 122px;
  }

  .assessment-sheet h2 {
    margin-top: 20px;
    font-size: 25px;
  }

  .assessment-navigation .button {
    flex: 1;
  }

  .backup-tools {
    align-items: stretch !important;
    flex-direction: column;
  }
}

.experiment-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  padding: 12px max(20px, calc((100vw - 1180px) / 2));
  border-bottom: 1px solid rgba(75, 59, 40, 0.16);
  background: #fff0d2;
  color: #4c3b29;
  font-size: 0.9rem;
  line-height: 1.5;
}

.experiment-banner strong {
  flex: 0 0 auto;
}

.experiment-banner span {
  color: #765f47;
}

@media (max-width: 720px) {
  .experiment-banner {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    padding: 10px 16px;
  }
}

/* Classroom refinements */
.hero-tagline {
  margin: 10px 0 0;
  color: var(--ink);
  font-family: var(--font-serif);
  font-size: clamp(18px, 2vw, 23px);
  line-height: 1.45;
}

.quiz-reveal {
  display: none;
}

.presentation-mode {
  background: #f7f3ea;
}

.presentation-mode .site-header,
.presentation-mode .site-footer,
.presentation-mode .mobile-nav,
.presentation-mode .lesson-loop,
.presentation-mode .lesson-overview > div:first-child,
.presentation-mode .lesson-footer {
  display: none !important;
}

.presentation-mode .page-shell {
  max-width: none;
  padding: 16px clamp(18px, 4vw, 64px) 32px;
}

.presentation-mode .lesson-overview {
  min-height: 0;
  margin: 0;
  padding: 0;
  position: fixed;
  z-index: 90;
  top: 18px;
  right: 18px;
}

.presentation-mode .lesson-controls {
  margin: 0;
}

.presentation-mode .lesson-controls a {
  display: none;
}

.presentation-mode .step-navigation {
  max-width: calc(100vw - 240px);
  margin: 0 auto 20px;
  top: 12px;
}

.presentation-mode .lesson-controls #reading-toggle {
  display: none;
}

.presentation-mode .step-tab {
  font-family: var(--font-sans);
  font-size: 15px;
}

.presentation-mode .lesson-slides {
  max-width: 1180px;
  min-height: calc(100vh - 150px);
  margin: 0 auto;
}

.presentation-mode .lesson-slide {
  min-height: calc(100vh - 150px);
  margin: 0 auto;
  grid-template-columns: minmax(0, 1.06fr) minmax(0, 0.94fr);
  gap: clamp(14px, 2vw, 28px);
}

.presentation-mode .lesson-panel {
  min-height: 0;
  padding: clamp(26px, 4vw, 58px);
  border-color: rgba(23, 33, 43, 0.2);
  box-shadow: none;
}

.presentation-mode .lesson-panel h2,
.presentation-mode .mother-word,
.presentation-mode .memory-action,
.presentation-mode .action-seal,
.presentation-mode .root-caption,
.presentation-mode .quiz-prompt,
.presentation-mode .meaning-bridge,
.presentation-mode .memory-line,
.presentation-mode .morph-piece strong,
.presentation-mode .pronunciation-card strong {
  font-family: var(--font-sans);
}

.presentation-mode .lesson-panel h2 {
  font-size: clamp(38px, 4vw, 64px);
  line-height: 1.08;
}

.presentation-mode .lesson-panel p,
.presentation-mode .family-item p,
.presentation-mode .family-item span {
  font-size: clamp(17px, 1.55vw, 23px);
  line-height: 1.65;
}

.presentation-mode .mother-word {
  font-size: clamp(64px, 8vw, 120px);
}

.presentation-mode .memory-action {
  min-height: 240px;
  display: grid;
  place-items: center;
  font-size: clamp(110px, 18vw, 210px);
}

.presentation-mode .quiz-options:not(.is-revealed) {
  position: relative;
}

.presentation-mode .quiz-options:not(.is-revealed) .quiz-option {
  filter: blur(8px);
  opacity: 0.62;
  pointer-events: none;
  user-select: none;
}

.presentation-mode .quiz-options:not(.is-revealed)::after {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  border: 2px dashed rgba(23, 33, 43, 0.35);
  border-radius: 14px;
  color: var(--ink-soft);
  background: rgba(247, 243, 234, 0.8);
  content: "先让学生作答";
  font-size: 22px;
  font-weight: 800;
}

.presentation-mode .quiz-count,
.presentation-mode .quiz-level-line {
  font-size: 17px;
}

.presentation-mode .quiz-level {
  padding: 5px 12px;
  font-size: 15px;
}

.presentation-mode .quiz-reveal:not([hidden]) {
  display: inline-flex;
  margin-top: 12px;
  font-size: 18px;
}

.presentation-mode .quiz-option {
  min-height: 58px;
  font-size: 20px;
}

.presentation-mode .scene-panel img,
.presentation-mode .scene-art {
  max-height: none;
}

/* One-page classroom worksheet */
.worksheet-page {
  padding: 32px 20px 60px;
}

.worksheet-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.worksheet-controls select,
.exit-toolbar select {
  min-height: 38px;
  padding: 7px 32px 7px 12px;
  border: 1px solid var(--line-dark);
  border-radius: 9px;
  color: var(--ink);
  background: var(--white);
}

.worksheet-sheet {
  width: min(210mm, 100%);
  min-height: 297mm;
  margin: 0 auto;
  padding: 13mm;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(23, 33, 43, 0.16);
  background: #fffefa;
  box-shadow: 0 18px 60px rgba(54, 42, 29, 0.12);
}

.worksheet-head {
  padding-bottom: 6mm;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12mm;
  border-bottom: 2px solid var(--ink);
}

.worksheet-kicker,
.worksheet-label {
  margin: 0 0 5px;
  color: var(--muted);
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.worksheet-head h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: 39px;
  line-height: 1.05;
}

.worksheet-head h1 span {
  color: var(--terracotta);
  font-size: 1.35em;
}

.worksheet-head p:not(.worksheet-kicker) {
  margin: 6px 0 0;
  color: var(--ink-soft);
  font-size: 11px;
}

.worksheet-name-line {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  color: var(--muted);
  font-size: 9px;
  white-space: nowrap;
}

.worksheet-name-line i {
  width: 58px;
  margin: 0 6px 2px 0;
  border-bottom: 1px solid var(--ink-soft);
}

.worksheet-story {
  padding: 7mm 0 6mm;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 53mm;
  gap: 8mm;
  border-bottom: 1px solid rgba(23, 33, 43, 0.17);
}

.worksheet-story h2 {
  margin: 3px 0 7px;
  font-family: var(--font-serif);
  font-size: 26px;
  line-height: 1.18;
}

.worksheet-story p[lang="en"] {
  margin: 0;
  color: var(--ink-soft);
  font-family: var(--font-sans);
  font-size: 11.5px;
  line-height: 1.62;
}

.worksheet-prompt {
  padding: 13px;
  border: 1px solid rgba(184, 86, 44, 0.36);
  background: #fbede3;
}

.worksheet-prompt span {
  display: block;
  margin-bottom: 9px;
  color: var(--terracotta);
  font-size: 9px;
  font-weight: 800;
}

.worksheet-prompt strong {
  font-size: 13px;
  line-height: 1.55;
}

.worksheet-core {
  padding: 7mm 0 6mm;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 48mm;
  gap: 8mm;
  border-bottom: 1px solid rgba(23, 33, 43, 0.17);
}

.worksheet-morphs {
  display: flex;
  align-items: stretch;
  gap: 6px;
}

.worksheet-morph {
  min-width: 36mm;
  padding: 11px 14px;
  border: 1px solid var(--ink);
}

.worksheet-morph strong,
.worksheet-morph span {
  display: block;
}

.worksheet-morph strong {
  font-size: 22px;
}

.worksheet-morph span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 9px;
}

.worksheet-plus {
  align-self: center;
  color: var(--muted);
  font-size: 20px;
}

.worksheet-bridge {
  margin: 10px 0 0;
  font-size: 11px;
  line-height: 1.55;
}

.worksheet-core aside {
  padding-left: 6mm;
  border-left: 1px solid rgba(23, 33, 43, 0.17);
}

.worksheet-core aside strong,
.worksheet-core aside span,
.worksheet-core aside small {
  display: block;
}

.worksheet-core aside strong {
  font-size: 19px;
}

.worksheet-core aside span {
  margin-top: 8px;
  font-weight: 800;
}

.worksheet-core aside small {
  margin-top: 5px;
  color: var(--muted);
  line-height: 1.5;
}

.worksheet-family {
  padding: 6mm 0;
  border-bottom: 1px solid rgba(23, 33, 43, 0.17);
}

.worksheet-family > div {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 5mm;
}

.worksheet-family article {
  padding: 10px 12px;
  border-top: 3px solid var(--book-accent, var(--terracotta));
  background: #f8f4ec;
}

.worksheet-family article strong,
.worksheet-family article span {
  display: block;
}

.worksheet-family article strong {
  font-size: 16px;
}

.worksheet-family article span {
  margin-top: 3px;
  color: var(--muted);
  font-size: 8px;
  line-height: 1.5;
}

.worksheet-family article p {
  margin: 6px 0 0;
  font-size: 9px;
  line-height: 1.5;
}

.worksheet-practice {
  padding: 6mm 0 4mm;
}

.worksheet-practice ol {
  margin: 8px 0 0;
  padding-left: 22px;
  font-size: 11px;
  line-height: 2.25;
}

.worksheet-practice li {
  padding-left: 5px;
}

.worksheet-blank,
.worksheet-wide-blank {
  display: inline-block;
  min-width: 24mm;
  border-bottom: 1px solid var(--ink);
}

.worksheet-wide-blank {
  min-width: 42mm;
}

.worksheet-answer-key {
  margin-top: auto;
  padding: 8px 10px;
  border-top: 1px dashed var(--line-dark);
  color: var(--muted);
  font-size: 8.5px;
}

.worksheet-answer-key span {
  margin-right: 7px;
  font-weight: 800;
}

.worksheet-answer-key p {
  display: inline;
  margin: 0;
  line-height: 1.5;
}

.worksheet-foot {
  padding-top: 4mm;
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 8px;
}

/* 90-second classroom exit ticket */
.exit-page {
  padding-bottom: 80px;
}

.exit-hero {
  padding: 40px 0 28px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 30px;
}

.exit-clock {
  min-width: 210px;
  padding: 18px;
  border: 1px solid var(--line-dark);
  background: var(--white);
}

.exit-clock > span,
.exit-clock strong {
  display: block;
}

.exit-clock > span {
  color: var(--muted);
  font-size: 10px;
}

.exit-clock strong {
  margin: 3px 0 12px;
  font-family: var(--font-serif);
  font-size: 48px;
  line-height: 1;
}

.exit-clock.is-finished {
  color: var(--terracotta);
  border-color: var(--terracotta);
}

.exit-setup {
  margin-bottom: 18px;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--line-dark);
  background: rgba(255, 253, 249, 0.72);
}

.exit-setup label {
  display: flex;
  align-items: center;
  gap: 8px;
}

.exit-setup input {
  width: 66px;
  padding: 7px;
  border: 1px solid var(--line-dark);
  background: var(--white);
}

.exit-setup > span {
  margin-left: auto;
  color: var(--muted);
  font-size: 10px;
}

.exit-questions {
  display: grid;
  gap: 14px;
}

.exit-question {
  padding: 24px;
  border: 1px solid var(--line-dark);
  background: var(--white);
}

.exit-question-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.exit-question-head > span {
  color: var(--terracotta);
  font-size: 11px;
  font-weight: 800;
}

.exit-question h2 {
  margin: 15px 0;
  font-family: var(--font-serif);
  font-size: 28px;
  line-height: 1.3;
}

.exit-options {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.exit-options span {
  padding: 12px 14px;
  border: 1px solid rgba(23, 33, 43, 0.2);
  background: #fbf8f1;
}

.exit-options span.is-answer {
  border-color: var(--forest);
  background: #e4eee8;
}

.exit-explanation {
  margin: 12px 0 0;
  color: var(--forest);
  font-size: 12px;
}

.exit-count {
  margin-top: 16px;
  padding-top: 14px;
  display: flex;
  align-items: center;
  gap: 9px;
  border-top: 1px solid rgba(23, 33, 43, 0.12);
}

.exit-count > span {
  margin-right: 8px;
  color: var(--muted);
  font-size: 11px;
}

.exit-count button {
  width: 36px;
  height: 36px;
  border: 1px solid var(--line-dark);
  background: var(--paper);
  cursor: pointer;
  font-size: 20px;
}

.exit-count strong {
  min-width: 90px;
  text-align: center;
  font-size: 13px;
}

.exit-summary {
  margin-top: 22px;
}

.exit-summary-empty,
.exit-result-card {
  padding: 24px;
  border: 1px solid var(--line-dark);
  background: var(--white);
}

.exit-summary-empty {
  color: var(--muted);
  text-align: center;
}

.exit-summary-empty span {
  color: var(--ink);
  font-weight: 800;
}

.exit-result-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px 24px;
  align-items: center;
}

.exit-result-card h2 {
  margin: 0 0 8px;
  font-family: var(--font-serif);
  font-size: 30px;
}

.exit-result-card p:not(.eyebrow) {
  margin: 0;
  color: var(--ink-soft);
  line-height: 1.6;
}

.exit-result-score {
  min-width: 126px;
  padding: 12px;
  text-align: center;
  background: var(--paper-deep);
}

.exit-result-score strong,
.exit-result-score span {
  display: block;
}

.exit-result-score strong {
  color: var(--terracotta);
  font-family: var(--font-serif);
  font-size: 38px;
}

.exit-result-bars {
  grid-column: 1 / -1;
  display: grid;
  gap: 7px;
}

.exit-result-bars > div {
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr) 45px;
  align-items: center;
  gap: 10px;
  font-size: 10px;
}

.exit-result-bars i {
  height: 6px;
  overflow: hidden;
  background: var(--paper-deep);
}

.exit-result-bars b {
  display: block;
  height: 100%;
  background: var(--forest);
}

@media (max-width: 820px) {
  .worksheet-page {
    padding: 18px 12px 48px;
  }

  .worksheet-toolbar {
    gap: 10px;
  }

  .worksheet-controls {
    margin-left: auto;
  }

  .worksheet-controls select {
    max-width: 130px;
  }

  .worksheet-controls .button {
    padding-inline: 10px;
    font-size: 10px;
  }

  .worksheet-sheet {
    min-height: 0;
    padding: 22px 18px;
  }

  .worksheet-head,
  .worksheet-story,
  .worksheet-core {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

  .worksheet-name-line {
    margin-top: 12px;
  }

  .worksheet-story {
    gap: 14px;
  }

  .worksheet-core aside {
    padding: 13px 0 0;
    border-top: 1px solid rgba(23, 33, 43, 0.17);
    border-left: 0;
  }

  .worksheet-family > div {
    grid-template-columns: 1fr;
  }

  .exit-hero {
    grid-template-columns: 1fr;
    padding-top: 28px;
  }

  .exit-clock {
    min-width: 0;
  }

  .exit-setup {
    align-items: stretch;
    flex-wrap: wrap;
  }

  .exit-setup > span {
    width: 100%;
    margin-left: 0;
  }

  .exit-options,
  .exit-result-card {
    grid-template-columns: 1fr;
  }

  .exit-question h2 {
    font-size: 23px;
  }

  .review-queue-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .review-queue {
    grid-template-columns: 1fr;
  }

  body[data-page="exit-ticket"] .site-header > .brand > span:last-child {
    display: none;
  }

  body[data-page="exit-ticket"] .exit-toolbar {
    flex: 1 1 auto;
    min-width: 0;
  }

  body[data-page="exit-ticket"] .exit-toolbar select {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  .exit-result-card,
  .exit-result-bars,
  .exit-result-bars > div {
    min-width: 0;
  }

  .exit-result-bars > div {
    grid-template-columns: 45px minmax(0, 1fr) 38px;
  }
}

@media print {
  @page {
    size: A4;
    margin: 0;
  }

  body[data-page="worksheet"],
  body[data-page="exit-ticket"] {
    background: #fff;
  }

  body[data-page="worksheet"] .site-header,
  body[data-page="worksheet"] .site-footer,
  body[data-page="worksheet"] .mobile-nav,
  body[data-page="worksheet"] .skip-link,
  body[data-page="exit-ticket"] .site-header,
  body[data-page="exit-ticket"] .site-footer,
  body[data-page="exit-ticket"] .mobile-nav,
  body[data-page="exit-ticket"] .skip-link,
  body[data-page="exit-ticket"] .exit-setup,
  body[data-page="exit-ticket"] .exit-clock .button,
  body[data-page="exit-ticket"] [data-exit-reveal],
  body[data-page="exit-ticket"] .exit-count button,
  body[data-page="exit-ticket"] [data-save-exit] {
    display: none !important;
  }

  .worksheet-page {
    padding: 0;
  }

  .worksheet-sheet {
    width: 210mm;
    min-height: 297mm;
    padding: 11mm;
    border: 0;
    box-shadow: none;
  }

  .worksheet-story {
    break-inside: avoid;
  }

  .exit-page {
    padding: 12mm;
  }

  .exit-hero {
    padding: 0 0 8mm;
  }

  .exit-question {
    break-inside: avoid;
    padding: 5mm;
  }

  .exit-summary {
    break-inside: avoid;
  }
}