:root {
  --bg: #f6f7fb;
  --card: #ffffff;
  --text: #172033;
  --muted: #5f6c80;
  --primary: #2563eb;
  --primary-soft: #dbeafe;
  --accent: #d97706;
  --success: #16a34a;
  --teal: #0f766e;
  --border: #d9e2f2;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text);
  background: linear-gradient(180deg, #f3f6fb 0%, #fbfcff 100%);
}

button, input, select {
  font: inherit;
}

button {
  transition: border-color 0.16s ease, box-shadow 0.16s ease, transform 0.16s ease, background-color 0.16s ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.app-shell {
  max-width: 1160px;
  margin: 0 auto;
  padding: 28px 20px 48px;
}

.app-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 30px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

.app-header > div:first-child {
  min-width: 0;
}

.app-header h1 {
  margin: 0;
  font-size: 1.7rem;
  line-height: 1.1;
}

.header-actions {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-start;
}

.header-grade-control {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin: 0;
  padding: 5px 7px 5px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: #ffffff;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
  white-space: nowrap;
}

.header-grade-control select {
  min-width: 54px;
  border: 0;
  border-radius: 999px;
  padding: 5px 22px 5px 8px;
  background-color: var(--primary-soft);
  color: var(--primary);
  font-weight: 900;
  cursor: pointer;
}

.header-grade-control select:disabled {
  cursor: not-allowed;
  opacity: 0.62;
}

.tagline {
  max-width: 460px;
  margin: 6px 0 0;
  color: var(--muted);
}

.page {
  display: none;
}

.page.active {
  display: block;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 22px 54px rgba(47, 59, 112, 0.08);
}

.primary-button,
.secondary-button,
.pill-button {
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 12px 18px;
}

.primary-button {
  background: var(--primary);
  color: white;
  font-weight: 700;
}

.secondary-button {
  background: #eef2ff;
  color: var(--text);
}

.pill-button {
  background: #ffffff;
  color: var(--primary);
  border: 1px solid var(--border);
  padding: 10px 14px;
  white-space: nowrap;
}

.pill-button.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.18);
}

label {
  display: block;
  margin-top: 18px;
  color: var(--muted);
  font-weight: 600;
}

input {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
}

.welcome-actions,
.account-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  margin-bottom: 10px;
  padding: 5px 10px;
  border-radius: 999px;
  background: #eef6ff;
  color: var(--primary);
  border: 1px solid #c7ddff;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.login-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 30px;
  align-items: stretch;
  min-height: 460px;
}

.login-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 12px 48px 0;
}

.login-copy h2 {
  max-width: 680px;
  margin: 0;
  font-size: 2.6rem;
  line-height: 1.06;
}

.login-copy p {
  max-width: 620px;
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.65;
}

.login-preview-panel {
  display: grid;
  align-content: center;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background:
    linear-gradient(160deg, #ffffff 0%, #f8fbff 58%, #fff7ed 100%);
  box-shadow: 0 24px 60px rgba(23, 32, 51, 0.08);
}

.preview-row {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #ffffffd9;
}

.preview-row > span {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #ecfdf5;
  color: var(--teal);
  font-weight: 900;
}

.preview-row:nth-child(2) > span {
  background: #eef2ff;
  color: var(--primary);
}

.preview-row:nth-child(3) > span {
  background: #fff7ed;
  color: var(--accent);
}

.preview-row strong,
.preview-row p {
  margin: 0;
}

.preview-row p {
  margin-top: 4px;
  color: var(--muted);
}

.home-layout {
  display: grid;
  gap: 22px;
}

.home-hero-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr);
  gap: 22px;
  align-items: center;
  padding: 30px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 22px 54px rgba(47, 59, 112, 0.08);
}

.home-hero-panel h2 {
  margin: 0;
  font-size: 2.1rem;
  line-height: 1.1;
}

.home-hero-panel p {
  max-width: 650px;
  margin: 12px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.home-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

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

.home-stats div {
  min-height: 116px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f8fafc;
}

.home-stats strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
}

.home-stats span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-weight: 800;
}

.home-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.75fr);
  gap: 22px;
  align-items: start;
}

.home-panel {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 18px 44px rgba(47, 59, 112, 0.06);
}

.panel-heading {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: flex-start;
}

.home-panel h3,
.home-panel p {
  margin: 0;
}

.home-panel p {
  margin-top: 12px;
  color: var(--muted);
}

.home-path-list,
.practice-links {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.home-path-item,
.practice-link {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px 16px;
  background: #f8fafc;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.home-path-item {
  display: grid;
  grid-template-columns: minmax(88px, 0.24fr) 1fr minmax(100px, 0.28fr);
  gap: 12px;
  align-items: center;
}

.home-path-item span {
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.home-path-item strong,
.home-path-item small,
.practice-link strong,
.practice-link span {
  min-width: 0;
  overflow-wrap: anywhere;
}

.home-path-item small {
  color: var(--muted);
  font-weight: 800;
  text-align: right;
}

.home-path-item.current {
  border-color: var(--primary);
  background: #eff6ff;
}

.home-path-item.complete {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.practice-link {
  display: grid;
  gap: 4px;
}

.practice-link strong {
  font-size: 1rem;
}

.practice-link span {
  color: var(--muted);
  font-weight: 700;
}

.account-layout {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(220px, 0.8fr);
  gap: 16px;
  margin-top: 20px;
}

.account-panel {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #f8f9ff;
}

.account-panel h3 {
  margin: 0;
}

.current-profile-panel {
  background: #fffaf0;
  border-color: #fed7aa;
}

.account-message {
  min-height: 24px;
  margin: 12px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.account-message[data-tone="success"] {
  color: #166534;
}

.account-message[data-tone="error"] {
  color: #991b1b;
}

.grade-grid,
.lesson-grid,
.dashboard-grid,
.progress-list,
.badge-grid {
  display: grid;
  gap: 16px;
}

.objectives-card {
  margin: 18px 0 22px;
  padding: 20px 22px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--primary-soft) 0%, #fff7e6 100%);
  border: 1px solid var(--border);
}

.objectives-card:empty {
  display: none;
}

.objectives-eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--primary);
  background: #ffffffcc;
  padding: 4px 10px;
  border-radius: 999px;
}

.objectives-card h3 {
  margin: 10px 0 6px;
  font-size: 1.2rem;
  color: var(--text);
}

.objectives-card p {
  margin: 0 0 12px;
  color: var(--muted);
}

.objectives-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}

.objectives-list li {
  position: relative;
  padding: 10px 12px 10px 38px;
  background: #ffffffcc;
  border-radius: 14px;
  font-weight: 500;
  color: var(--text);
}

.objectives-list li::before {
  content: '⭐';
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
}

.grade-grid {
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  margin-top: 18px;
}

.grade-option,
.lesson-card-item,
.stat-card,
.progress-item {
  background: #f8f9ff;
  border: 1px solid transparent;
  border-radius: 18px;
  padding: 18px;
  cursor: pointer;
}

.grade-option:hover,
.lesson-card-item:hover,
.progress-item:hover {
  border-color: var(--primary-soft);
}

.grade-option.selected {
  background: var(--primary-soft);
  border-color: var(--primary);
}

.lesson-grid {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  margin-top: 20px;
}

.lesson-card-item {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lesson-card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.lesson-story-tag,
.lesson-kind-tag,
.lesson-seek-find-tag,
.lesson-phrase-tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--primary);
  border: 1px solid var(--border);
  font-size: 0.82rem;
  font-weight: 700;
}

.lesson-kind-tag {
  background: #fff7ed;
  color: #9a3412;
  border-color: #fed7aa;
}

.lesson-seek-find-tag {
  background: #fffbeb;
  color: #a16207;
  border-color: #fde68a;
}

.lesson-phrase-tag {
  background: #ecfdf5;
  color: #0f766e;
  border-color: #99f6e4;
}

.grammar-lesson {
  background: #fffaf0;
  border-color: #fed7aa;
}

.lesson-card-item h3,
.stat-card h3,
.progress-item h3 {
  margin: 0;
}

.lesson-card-item p,
.progress-item p,
.stat-value {
  margin: 0;
}

.stat-card {
  padding: 22px;
  text-align: center;
}

.stat-value {
  font-size: 2.2rem;
  font-weight: 700;
  margin-top: 12px;
}

.progress-card {
  margin-top: 24px;
  padding: 18px;
  background: #eef2ff;
  border-radius: 18px;
}

.badge-card {
  margin-top: 24px;
  padding: 18px;
  background: #fffaf0;
  border: 1px solid #fed7aa;
  border-radius: 18px;
}

.badge-header {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 14px;
}

.badge-header h3,
.badge-header p {
  margin: 0;
}

.badge-header p {
  color: var(--muted);
  font-weight: 700;
}

.badge-grid {
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
}

.badge-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  min-height: 82px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #ffffff;
}

.badge-item.locked {
  opacity: 0.58;
}

.badge-item.earned {
  border-color: #f59e0b;
  box-shadow: 0 14px 30px rgba(245, 158, 11, 0.12);
}

.badge-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #eef2ff;
  color: var(--primary);
  font-weight: 900;
}

.badge-item.earned .badge-mark {
  background: #f59e0b;
  color: #ffffff;
}

.badge-item h4,
.badge-item p {
  margin: 0;
}

.badge-item p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.page-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.story-scene {
  margin-top: 22px;
}

.story-scene:empty {
  display: none;
}

.lesson-notes {
  margin-top: 18px;
}

.lesson-notes:empty {
  display: none;
}

.lesson-notes-panel {
  border: 1px solid #fed7aa;
  border-radius: 18px;
  padding: 16px;
  background: #fff7ed;
}

.lesson-source {
  margin: 0;
  color: #9a3412;
  font-weight: 700;
}

.lesson-notes-panel ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 12px 0 0;
  list-style: none;
}

.lesson-notes-panel li {
  padding: 6px 10px;
  border-radius: 999px;
  background: #ffffff;
  color: var(--text);
  font-weight: 700;
}

.phrase-focus {
  margin-top: 18px;
}

.phrase-focus:empty {
  display: none;
}

.culture-card {
  margin-top: 18px;
}

.culture-card:empty,
.classroom-latin:empty {
  display: none;
}

.culture-card-panel {
  display: grid;
  grid-template-columns: 64px minmax(0, 1fr);
  gap: 16px;
  padding: 18px;
  border: 1px solid #d7c7a5;
  border-radius: 8px;
  background: #fffdf7;
}

.culture-mark {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #9f3a2d;
  color: #ffffff;
  font-family: Georgia, serif;
  font-size: 1.75rem;
  font-weight: 800;
}

.culture-copy h3,
.culture-copy p {
  margin: 0;
}

.culture-eyebrow,
.classroom-eyebrow {
  display: inline-flex;
  margin-bottom: 5px;
  color: #855d12;
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.culture-copy h3 {
  font-size: 1.25rem;
}

.culture-copy > p {
  margin-top: 8px;
  color: var(--muted);
}

.culture-copy .culture-latin {
  color: #9f3a2d;
  font-family: Georgia, serif;
  font-size: 1.05rem;
  font-weight: 800;
}

.culture-copy .culture-connection {
  padding-left: 12px;
  border-left: 3px solid #d5a021;
  color: var(--text);
  font-weight: 700;
}

.culture-footer {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: end;
  margin-top: 14px;
}

.culture-footer small {
  color: var(--muted);
  font-weight: 700;
}

.culture-words {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.culture-words span {
  padding: 5px 8px;
  border-radius: 999px;
  background: #eef6e9;
  color: #356235;
  font-weight: 800;
}

.classroom-latin-panel {
  padding: 18px;
  border: 1px solid #bfd7d2;
  border-radius: 8px;
  background: #f7fcfb;
}

.classroom-latin-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
}

.classroom-latin-header h3,
.classroom-latin-header p,
.classroom-phrase-card h4,
.classroom-meaning p {
  margin: 0;
}

.classroom-latin-header p {
  margin-top: 5px;
  color: var(--muted);
}

.classroom-actions,
.classroom-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.classroom-filters {
  margin: 16px 0 12px;
}

.classroom-filter {
  min-height: 36px;
  padding: 7px 10px;
  border: 1px solid #bfd7d2;
  border-radius: 999px;
  background: #ffffff;
  color: #315b57;
  cursor: pointer;
  font-weight: 800;
}

.classroom-filter.active {
  border-color: #236b63;
  background: #236b63;
  color: #ffffff;
}

.classroom-phrase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 10px;
}

.classroom-phrase-card {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 170px;
  padding: 14px;
  border: 1px solid #d6e6e3;
  border-radius: 8px;
  background: #ffffff;
}

.classroom-phrase-card[hidden] {
  display: none;
}

.classroom-phrase-heading {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  align-items: start;
}

.classroom-phrase-heading > div > span {
  color: #667085;
  font-size: 0.75rem;
  font-weight: 900;
  text-transform: uppercase;
}

.classroom-phrase-card h4 {
  margin-top: 4px;
  overflow-wrap: anywhere;
  font-family: Georgia, serif;
  font-size: 1.15rem;
}

.classroom-meaning {
  align-self: center;
  margin: 12px 0;
  padding: 10px;
  border-left: 3px solid #d5a021;
  background: #fffaf0;
}

.classroom-meaning[hidden] {
  display: block;
  visibility: hidden;
}

.classroom-meaning p {
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.88rem;
}

.classroom-reveal {
  justify-self: start;
  border: 0;
  padding: 4px 0;
  background: transparent;
  color: #236b63;
  cursor: pointer;
  font-weight: 900;
}

.classroom-reveal:hover,
.classroom-reveal:focus-visible {
  text-decoration: underline;
}

.phrase-focus-panel {
  padding: 18px;
  border: 1px solid #99f6e4;
  border-radius: 18px;
  background: #f0fdfa;
}

.phrase-focus-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: baseline;
  margin-bottom: 14px;
}

.phrase-focus-header h3,
.phrase-focus-header p,
.phrase-card p,
.phrase-source {
  margin: 0;
}

.phrase-focus-header p,
.phrase-source {
  color: #0f766e;
  font-weight: 800;
}

.phrase-eyebrow {
  display: inline-flex;
  margin-bottom: 6px;
  color: #0f766e;
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.phrase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.phrase-card {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: flex-start;
  padding: 14px;
  border: 1px solid #ccfbf1;
  border-radius: 16px;
  background: #ffffff;
}

.phrase-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #ccfbf1;
  color: #0f766e;
  font-weight: 900;
}

.phrase-latin {
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 900;
}

.phrase-meaning {
  margin-top: 3px !important;
  color: #0f766e;
  font-weight: 800;
}

.phrase-note {
  margin-top: 8px !important;
  color: var(--muted);
}

.phrase-links {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 10px;
}

.phrase-links span {
  padding: 5px 8px;
  border-radius: 999px;
  background: #ecfdf5;
  color: var(--text);
  font-size: 0.84rem;
  font-weight: 800;
}

.phrase-source {
  margin-top: 12px;
  font-size: 0.86rem;
}

.phrase-source a {
  color: #0f766e;
  text-decoration: none;
}

.phrase-source a:hover {
  text-decoration: underline;
}

.lesson-printables {
  margin-top: 18px;
}

.printables-panel {
  display: grid;
  grid-template-columns: minmax(160px, 0.28fr) 1fr;
  gap: 16px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #f8f9ff;
}

.printables-eyebrow {
  display: inline-flex;
  margin-bottom: 6px;
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.printables-panel h3 {
  margin: 0;
  font-size: 1.05rem;
}

.printable-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px;
}

.printable-button {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 4px;
  min-height: 72px;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 12px 14px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.printable-button:hover:not(:disabled) {
  border-color: var(--primary);
  box-shadow: 0 10px 24px rgba(47, 59, 112, 0.08);
}

.printable-button span {
  font-weight: 800;
}

.printable-button strong {
  color: var(--muted);
  font-size: 0.86rem;
}

.printable-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.lesson-puzzles {
  margin-top: 18px;
}

.online-puzzles-panel {
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #ffffff;
}

.online-puzzles-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.online-puzzles-header h3 {
  margin: 0;
  font-size: 1.05rem;
}

.puzzle-mode-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #f8f9ff;
}

.puzzle-mode-button {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 9px 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 800;
}

.puzzle-mode-button.active {
  border-color: var(--primary);
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 8px 18px rgba(47, 59, 112, 0.08);
}

.online-crossword,
.online-word-find {
  display: grid;
  grid-template-columns: max-content minmax(230px, 1fr);
  gap: 20px;
  align-items: start;
}

.online-puzzle-grid-wrap {
  max-width: 100%;
  overflow-x: auto;
  padding-bottom: 4px;
}

.online-crossword-grid,
.online-word-find-grid {
  border-collapse: collapse;
  table-layout: fixed;
}

.online-crossword-cell,
.online-crossword-block {
  position: relative;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border: 1px solid #334155;
}

.online-crossword-cell {
  background: #ffffff;
}

.online-crossword-block {
  background: #1f2a44;
}

.online-crossword-input {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: 0;
  margin: 0;
  padding: 8px 4px 3px;
  background: transparent;
  color: var(--text);
  text-align: center;
  text-transform: uppercase;
  font-size: 1.05rem;
  font-weight: 900;
}

.online-crossword-input:focus {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
  background: #fff7ed;
}

.online-crossword-input.correct,
.word-find-button.found {
  background: #dcfce7;
  color: #14532d;
}

.online-crossword-input.wrong {
  background: #fee2e2;
  color: #991b1b;
}

.online-puzzle-side {
  min-width: 0;
}

.online-puzzle-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
  margin-bottom: 10px;
}

.online-puzzle-status {
  min-height: 24px;
  margin: 0 0 12px;
  color: var(--muted);
  font-weight: 800;
}

.online-clue-section {
  margin-top: 14px;
}

.online-clue-section h4,
.online-word-bank h4 {
  margin: 0 0 8px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.online-clue-list {
  display: grid;
  gap: 8px;
  padding-left: 24px;
  margin: 0;
}

.online-clue-list button {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 9px 10px;
  background: #f8f9ff;
  color: var(--text);
  cursor: pointer;
  text-align: left;
  overflow-wrap: anywhere;
}

.online-clue-list button:focus,
.online-clue-list button:hover {
  border-color: var(--primary);
  background: #eef2ff;
}

.online-clue-list button.complete,
.online-word-bank li.found {
  color: #166534;
  text-decoration: line-through;
  text-decoration-thickness: 2px;
}

.online-word-find-grid td {
  padding: 1px;
}

.word-find-button {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid #94a3b8;
  border-radius: 8px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 900;
  touch-action: manipulation;
}

.word-find-button:hover,
.word-find-button:focus {
  border-color: var(--primary);
  background: #eef2ff;
  outline: none;
}

.word-find-button.selected {
  border-color: var(--accent);
  background: #fff7ed;
  box-shadow: inset 0 0 0 2px var(--accent);
}

.online-word-bank ul {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.online-word-bank li {
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #f8f9ff;
  font-weight: 800;
  overflow-wrap: anywhere;
}

.story-scene-panel {
  display: grid;
  grid-template-columns: minmax(260px, 0.44fr) 1fr;
  gap: 0;
  align-items: stretch;
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  background: #ffffff;
}

.story-visual {
  position: relative;
  min-height: 100%;
  margin: 0;
  background: var(--scene-bg);
  border-right: 1px solid var(--border);
}

.story-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 292px;
  object-fit: cover;
}

.story-visual figcaption {
  position: absolute;
  left: 14px;
  bottom: 14px;
  max-width: calc(100% - 28px);
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--scene-accent);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  box-shadow: 0 12px 28px rgba(23, 32, 51, 0.14);
}

.story-visual-fallback {
  min-height: 292px;
  display: grid;
  place-items: center;
  grid-template-columns: repeat(2, minmax(58px, 1fr));
  gap: 12px;
  padding: 22px;
  background:
    radial-gradient(circle at 24% 22%, #ffffff 0 16%, transparent 17%),
    linear-gradient(145deg, var(--scene-bg), #ffffff);
}

.story-visual-fallback span {
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: #ffffffd9;
  border: 2px solid #ffffff;
  box-shadow: 0 18px 40px rgba(31, 42, 68, 0.12);
  font-size: 2.1rem;
}

.story-visual-fallback span:first-child {
  grid-column: 1 / -1;
  width: 96px;
  height: 96px;
  color: var(--scene-accent);
  font-size: 2.8rem;
}

.story-copy {
  padding: 24px;
}

.story-eyebrow {
  display: inline-flex;
  margin-bottom: 8px;
  color: var(--scene-accent);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.story-copy h3,
.story-copy h4,
.story-copy p {
  margin: 0;
}

.story-copy h3 {
  font-size: 1.42rem;
  line-height: 1.2;
}

.story-copy > p {
  margin-top: 10px;
  color: var(--muted);
  line-height: 1.55;
}

.latin-cue {
  display: grid;
  gap: 4px;
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 16px;
  background: linear-gradient(135deg, #f8f9ff 0%, #ffffff 100%);
  border: 1px solid var(--border);
  color: var(--text) !important;
}

.latin-cue p {
  margin: 0;
  line-height: 1.5;
}

.latin-cue p:first-child {
  font-size: 1.06rem;
  color: var(--text);
}

.latin-cue p:last-child {
  color: var(--muted);
  font-size: 0.94rem;
}

.latin-keyword {
  color: var(--scene-accent);
  font-weight: 900;
}

.story-meta {
  display: grid;
  grid-template-columns: minmax(160px, 0.44fr) 1fr;
  gap: 14px;
  margin-top: 16px;
}

.story-meta h4 {
  margin-bottom: 8px;
  font-size: 0.82rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.story-meta ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.story-meta li {
  padding: 7px 10px;
  border-radius: 999px;
  background: var(--scene-bg);
  color: var(--text);
  font-weight: 800;
}

.story-link {
  display: inline-flex;
  padding: 0;
  border: 0;
  background: transparent;
  margin-top: 16px;
  color: var(--primary);
  font: inherit;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.story-link:hover {
  text-decoration: underline;
}

.story-reader {
  width: min(1120px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #ffffff;
  color: var(--text);
  box-shadow: 0 32px 90px rgba(23, 32, 51, 0.28);
}

.story-reader::backdrop {
  background: rgba(23, 32, 51, 0.62);
  backdrop-filter: blur(4px);
}

.story-reader article {
  padding: 28px clamp(20px, 4vw, 48px) 44px;
}

.story-reader-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 22px;
}

.story-reader-header h2,
.story-reader-header p {
  margin: 0;
}

.story-reader-header h2 {
  font-size: clamp(1.65rem, 3vw, 2.4rem);
  line-height: 1.15;
}

.story-reader-header p {
  margin-top: 5px;
  color: var(--muted);
  font-size: 1.05rem;
}

.story-reader-close {
  display: grid;
  flex: 0 0 42px;
  width: 42px;
  height: 42px;
  place-items: center;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 50%;
  background: #ffffff;
  color: var(--text);
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
}

.story-reader-illustration {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 0.38fr);
  align-items: end;
  margin: 0 0 30px;
  background: #f8f9ff;
  border: 1px solid var(--border);
  overflow: hidden;
}

.story-reader-illustration img {
  display: block;
  width: 100%;
  max-height: 400px;
  object-fit: cover;
}

.story-reader-illustration figcaption {
  padding: 24px;
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.story-reader-labels,
.story-reader-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 6vw, 72px);
}

.story-reader-labels {
  padding-bottom: 12px;
  border-bottom: 2px solid var(--text);
  color: var(--text);
}

.story-reader-row {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.story-reader-row p {
  margin: 0;
  color: #505866;
  font-size: 1.02rem;
  line-height: 1.85;
}

.story-reader-row p[lang="la"] {
  color: var(--text);
}

.story-reader-row .latin-keyword {
  color: var(--scene-accent);
}

@media (max-width: 700px) {
  .story-reader {
    width: calc(100vw - 16px);
    max-height: calc(100vh - 16px);
    border-radius: 12px;
  }

  .story-reader article {
    padding: 20px 18px 32px;
  }

  .story-reader-illustration,
  .story-reader-labels,
  .story-reader-row {
    grid-template-columns: 1fr;
  }

  .story-reader-illustration figcaption {
    padding: 14px 16px;
  }

  .story-reader-labels strong:last-child {
    display: none;
  }

  .story-reader-row {
    gap: 8px;
  }

  .story-reader-row p:last-child {
    padding-left: 14px;
    border-left: 3px solid var(--border);
  }
}

.lesson-practice-panel {
  margin-top: 24px;
  padding: 22px;
  border: 1px solid #c7ddff;
  border-radius: 22px;
  background:
    linear-gradient(140deg, #ffffff 0%, #f7fbff 62%, #fff7ed 100%);
  box-shadow: 0 18px 44px rgba(47, 59, 112, 0.09);
}

.lesson-practice-panel.is-complete {
  border-color: #bbf7d0;
  background: #f0fdf4;
}

.lesson-resources {
  margin-top: 18px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #ffffff;
  overflow: hidden;
}

.lesson-resources[hidden] {
  display: none;
}

.lesson-resources summary {
  cursor: pointer;
  padding: 16px 18px;
  color: var(--text);
  font-weight: 900;
}

.lesson-resource-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 18px 16px;
}

.lesson-resource-tab {
  border: 1px solid transparent;
  border-radius: 12px;
  padding: 9px 12px;
  background: #f8fafc;
  color: var(--muted);
  cursor: pointer;
  font-weight: 900;
}

.lesson-resource-tab.active {
  border-color: var(--primary);
  background: #eef2ff;
  color: var(--primary);
}

.lesson-resource-panel {
  padding: 0 18px 18px;
}

.lesson-resource-panel[hidden] {
  display: none;
}

.lesson-resource-panel > div:first-child {
  margin-top: 0;
}

.word-preview {
  margin-top: 0;
  display: grid;
  gap: 10px;
}

.word-intro {
  display: grid;
  gap: 16px;
}

.word-intro-header,
.practice-toolbar {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
}

.word-intro-header h3 {
  margin: 0;
  font-size: 1.45rem;
}

.intro-practice-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
}

.practice-mode-tabs {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 5px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f8fafc;
}

.practice-mode-button {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 8px 11px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 900;
}

.practice-mode-button.active {
  border-color: var(--primary);
  background: #ffffff;
  color: var(--primary);
}

.word-intro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
}

.word-intro-card {
  display: grid;
  grid-template-columns: 52px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-height: 82px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #ffffff;
}

.principal-parts-label {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 700;
}

.optional-label { margin-left: 6px; color: var(--muted); font-size: 0.78rem; font-weight: 700; }
.study-page-card { min-height: 620px; }
.study-mode-tabs { display: flex; gap: 6px; margin: 24px 0 18px; border-bottom: 1px solid var(--border); }
.study-mode-tab { min-height: 44px; padding: 10px 14px; border: 0; border-bottom: 3px solid transparent; background: transparent; color: var(--muted); cursor: pointer; font-weight: 900; }
.study-mode-tab.active { border-bottom-color: var(--primary); color: var(--primary); }
.study-panel[hidden] { display: none; }
.vocabulary-toolbar, .flashcard-toolbar { display: flex; justify-content: space-between; gap: 16px; align-items: end; margin-bottom: 16px; }
.vocabulary-toolbar label { display: grid; width: min(100%, 460px); gap: 6px; font-weight: 800; }
.vocabulary-toolbar strong { color: var(--muted); }
.dictionary-toolbar { display: grid; grid-template-columns: minmax(220px, 1fr) minmax(140px, 200px) auto; gap: 16px; align-items: end; margin: 24px 0 16px; }
.dictionary-toolbar label { display: grid; gap: 6px; font-weight: 800; }
.dictionary-toolbar strong { padding-bottom: 12px; color: var(--muted); text-align: right; white-space: nowrap; }
.vocabulary-list { overflow: hidden; border: 1px solid var(--border); border-radius: 8px; }
.vocabulary-row { display: grid; grid-template-columns: 42px minmax(170px, 1.1fr) minmax(150px, 1fr) auto; gap: 12px; align-items: center; min-height: 66px; padding: 10px 12px; background: #ffffff; }
.dictionary-row { grid-template-columns: 42px minmax(170px, 1.1fr) minmax(150px, 1fr) minmax(100px, auto) auto; }
.vocabulary-row:nth-child(even) { background: #f8fafc; }
.vocabulary-row + .vocabulary-row { border-top: 1px solid var(--border); }
.vocabulary-row strong, .vocabulary-row small { display: block; overflow-wrap: anywhere; }
.vocabulary-row small { margin-top: 2px; color: var(--muted); }
.vocabulary-mark { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 8px; background: #eefbf5; font-weight: 900; }
.dictionary-grades { display: flex; flex-wrap: wrap; gap: 4px; }
.dictionary-grades span { padding: 4px 6px; border-radius: 6px; background: #e8eefc; color: #244b9b; font-size: 0.72rem; font-weight: 900; }
.study-empty { margin: 0; padding: 28px; color: var(--muted); text-align: center; }
.flashcard-speeds, .flashcard-actions, .flashcard-navigation { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.flashcard-speeds > span { margin-right: 4px; color: var(--muted); font-weight: 800; }
.flashcard-speeds button { min-height: 38px; padding: 8px 11px; border: 1px solid var(--border); border-radius: 8px; background: #ffffff; color: var(--muted); cursor: pointer; font-weight: 900; }
.flashcard-speeds button.active { border-color: var(--primary); background: var(--primary-soft); color: var(--primary); }
.flashcard-stage { position: relative; display: grid; align-content: center; min-height: 360px; overflow: hidden; border: 1px solid #b8d1c5; border-radius: 8px; background: #f7fcf9; }
.flashcard-progress { position: absolute; inset: 0 0 auto; height: 8px; background: #dce9e3; }
.flashcard-progress span { display: block; height: 100%; background: #2f766b; transition: width 0.1s linear; }
.flashcard-counter, .flashcard-time { position: absolute; top: 24px; color: var(--muted); font-weight: 800; }
.flashcard-counter { left: 24px; }
.flashcard-time { right: 24px; font-variant-numeric: tabular-nums; }
.flashcard-face { display: grid; justify-items: center; gap: 12px; padding: 70px 24px 44px; text-align: center; }
.flashcard-kicker { color: #855d12; font-size: 0.78rem; font-weight: 900; letter-spacing: 0.06em; text-transform: uppercase; }
.flashcard-face > strong { max-width: 760px; overflow-wrap: anywhere; font-family: Georgia, serif; font-size: clamp(2rem, 5vw, 3.5rem); line-height: 1.1; }
.flashcard-face > small { color: var(--muted); font-weight: 800; }
.flashcard-navigation { justify-content: center; margin-top: 14px; }

.word-picture {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: #ecfdf5;
  color: var(--teal);
  font-size: 1.55rem;
  font-weight: 900;
}

.word-intro-card div {
  min-width: 0;
}

.word-intro-card strong,
.word-intro-card span {
  display: block;
  overflow-wrap: normal;
  word-break: normal;
}

.word-intro-card strong {
  color: var(--text);
  font-size: 1.06rem;
}

.word-intro-card div span {
  margin-top: 3px;
  color: var(--muted);
  font-weight: 800;
}

.sound-button {
  display: grid;
  place-items: center;
  min-width: 58px;
  min-height: 42px;
  border: 1px solid #bfdbfe;
  border-radius: 999px;
  padding: 9px 12px;
  background: #eff6ff;
  color: var(--primary);
  cursor: pointer;
  font-size: 0.86rem;
  font-weight: 900;
}

.sound-button:hover:not(:disabled),
.sound-button:focus {
  border-color: var(--primary);
  box-shadow: 0 8px 18px rgba(37, 99, 235, 0.16);
}

.sound-control-group,
.intro-sound-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.intro-sound-controls {
  grid-column: 2;
  justify-content: flex-start;
}

.audio-toggle {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  justify-self: end;
  margin: 0;
  color: var(--muted);
  white-space: nowrap;
  font-size: 0.92rem;
  font-weight: 900;
}

.audio-toggle input {
  width: 18px;
  height: 18px;
  margin: 0;
}

.practice-toolbar {
  padding: 2px 0 12px;
}

.practice-toolbar > div:first-child span,
.question-eyebrow {
  display: block;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.practice-toolbar strong {
  display: block;
  margin-top: 2px;
  font-size: 1.06rem;
}

.practice-meter {
  grid-column: 1 / -1;
  height: 8px;
  border-radius: 999px;
  background: #e2e8f0;
  overflow: hidden;
}

.practice-meter span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--teal), var(--primary));
  transition: width 0.18s ease;
}

.word-badge {
  background: #eef2ff;
  border-radius: 16px;
  padding: 12px 14px;
  display: inline-flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  flex-wrap: wrap;
  width: 100%;
}

.word-badge span,
.word-badge strong {
  min-width: 0;
  overflow-wrap: anywhere;
}

.word-badge strong {
  text-align: right;
}

.question-area {
  margin-top: 12px;
}

.ending-hint {
  margin-top: 18px;
}

.ending-hint-card {
  background: #eef4ff;
  border: 1px solid #dbe4ff;
  border-radius: 18px;
  padding: 16px;
  color: var(--text);
}

.ending-hint-card strong {
  display: block;
  margin-bottom: 8px;
}

.question-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 20px;
}

.question-card.is-correct {
  border-color: #22c55e;
  background: #f0fdf4;
}

.question-card.is-wrong {
  border-color: #f97316;
  background: #fff7ed;
}

.question-card h3 {
  margin: 18px 0 0;
  line-height: 1.25;
}

.question-card h3 span {
  color: var(--primary);
}

.question-word-row {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
}

.question-latin {
  margin: 4px 0 0;
  color: var(--text);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.syllable-cue {
  margin: 6px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.question-context {
  margin: 12px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.options-grid {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.picture-options-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.option-button {
  border: 1px solid var(--border);
  border-radius: 16px;
  background: white;
  padding: 14px 16px;
  text-align: left;
  cursor: pointer;
  overflow-wrap: anywhere;
}

.picture-option-button {
  display: grid;
  justify-items: center;
  gap: 8px;
  min-height: 132px;
  text-align: center;
}

.picture-choice-visual {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 18px;
  background: #ecfdf5;
  color: var(--teal);
  font-size: 1.8rem;
  font-weight: 900;
}

.picture-choice-label {
  color: var(--text);
  font-weight: 900;
}

.option-button.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  box-shadow: inset 0 0 0 2px rgba(37, 99, 235, 0.16);
}

.option-button.correct {
  background: #dcfce7;
  border-color: #22c55e;
  color: #14532d;
  font-weight: 900;
}

.option-button.wrong {
  background: #fee2e2;
  border-color: #f97316;
  color: #7f1d1d;
  font-weight: 900;
}

.production-field {
  display: grid;
  gap: 8px;
  margin-top: 18px;
  color: var(--muted);
  font-weight: 900;
}

.production-field input {
  width: 100%;
  min-height: 52px;
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
  font-size: 1.08rem;
}

.production-field input:focus {
  border-color: var(--primary);
  outline: 3px solid rgba(37, 99, 235, 0.14);
}

.arrange-builder {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.arrange-answer,
.arrange-bank {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  min-height: 64px;
  padding: 12px;
  border-radius: 14px;
}

.arrange-answer {
  border: 2px dashed #93c5fd;
  background: #eff6ff;
}

.arrange-answer > span {
  color: var(--muted);
  font-weight: 800;
}

.arrange-bank {
  border: 1px solid var(--border);
  background: #f8fafc;
}

.arrange-answer button,
.arrange-bank button {
  border: 1px solid #bfdbfe;
  border-radius: 10px;
  padding: 9px 12px;
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 900;
}

.arrange-bank button.selected {
  opacity: 0.35;
}

.story-read-action {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 14px;
}

.story-award {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 800;
}

.story-award.earned {
  color: #166534;
}

.achievement-unlocked {
  display: inline-grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  margin-top: 18px;
  padding: 12px 14px;
  border: 1px solid #86efac;
  border-radius: 12px;
  background: #f0fdf4;
  text-align: left;
}

.achievement-unlocked .badge-mark {
  width: 40px;
  height: 40px;
}

.achievement-unlocked strong,
.achievement-unlocked span {
  display: block;
}

.achievement-unlocked span {
  margin-top: 2px;
  color: #166534;
  font-size: 0.86rem;
  font-weight: 800;
}

.lesson-actions {
  margin-top: 20px;
  text-align: right;
}

.lesson-result {
  margin-top: 24px;
  padding: 18px;
  border-radius: 18px;
  background: #f8fafc;
  color: var(--muted);
}

.lesson-result:empty {
  display: none;
}

.lesson-result[data-tone="success"] {
  background: #ecfdf5;
  color: #14532d;
}

.lesson-result[data-tone="error"] {
  background: #fff7ed;
  color: #7c2d12;
}

.lesson-result[data-tone="warning"] {
  background: #fffbeb;
  color: #92400e;
}

.feedback-card {
  display: grid;
  gap: 5px;
}

.feedback-card span {
  color: inherit;
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.feedback-card strong {
  color: var(--text);
  font-size: 1.12rem;
}

.feedback-card p {
  margin: 0;
  line-height: 1.55;
}

.lesson-complete-card {
  position: relative;
  display: grid;
  justify-items: center;
  gap: 10px;
  overflow: hidden;
  padding: 10px;
  text-align: center;
}

.lesson-complete-card h3,
.lesson-complete-card p {
  margin: 0;
}

.lesson-complete-card h3 {
  font-size: 1.75rem;
}

.lesson-complete-card p {
  max-width: 520px;
  line-height: 1.55;
}

.completion-score {
  display: inline-grid;
  gap: 2px;
  min-width: 112px;
  padding: 12px 18px;
  border-radius: 16px;
  background: #ffffff;
  border: 1px solid #bbf7d0;
}

.completion-score strong {
  color: #14532d;
  font-size: 1.6rem;
}

.completion-score span {
  color: var(--muted);
  font-weight: 900;
}

.completion-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 6px;
}

.missed-review-panel {
  width: 100%;
  margin-top: 8px;
  padding: 14px;
  border: 1px solid #fed7aa;
  border-radius: 16px;
  background: #fff7ed;
  text-align: left;
}

.missed-review-panel h4 {
  margin: 0 0 10px;
  color: #9a3412;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.missed-word-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 10px;
}

.missed-word-card,
.weak-word-item {
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr) auto;
  gap: 10px;
  align-items: center;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #ffffff;
}

.missed-word-card div,
.weak-word-item div {
  min-width: 0;
}

.missed-word-card strong,
.missed-word-card span,
.weak-word-item strong,
.weak-word-item span {
  display: block;
  overflow-wrap: anywhere;
}

.missed-word-card div span,
.weak-word-item div span {
  margin-top: 2px;
  color: var(--muted);
  font-weight: 800;
}

.weak-review-card {
  margin-top: 20px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 18px;
  background: #ffffff;
}

.weak-review-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
}

.weak-review-header h3 {
  margin: 0;
}

.weak-words-list {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.weak-word-item {
  grid-template-columns: 48px minmax(0, 1fr) auto auto;
}

.weak-word-item small {
  color: #9a3412;
  font-weight: 900;
  white-space: nowrap;
}

.weak-empty {
  margin: 0;
  color: var(--muted);
  font-weight: 800;
}

.celebration-burst span {
  position: absolute;
  top: 22px;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  background: var(--accent);
  animation: celebrate 900ms ease-out both;
}

.celebration-burst span:nth-child(2) {
  background: var(--primary);
  animation-delay: 80ms;
}

.celebration-burst span:nth-child(3) {
  background: var(--teal);
  animation-delay: 130ms;
}

.celebration-burst span:nth-child(4) {
  background: #e11d48;
  animation-delay: 170ms;
}

.celebration-burst span:nth-child(5) {
  background: #ca8a04;
  animation-delay: 210ms;
}

@keyframes celebrate {
  0% {
    opacity: 0;
    transform: translate(-50%, 0) scale(0.4) rotate(0deg);
  }
  28% {
    opacity: 1;
  }
  100% {
    opacity: 0;
    transform: translate(calc(-50% + var(--x, 80px)), var(--y, -58px)) scale(1) rotate(120deg);
  }
}

.celebration-burst span:nth-child(1) { --x: -120px; --y: -44px; }
.celebration-burst span:nth-child(2) { --x: -58px; --y: -76px; }
.celebration-burst span:nth-child(3) { --x: 0px; --y: -90px; }
.celebration-burst span:nth-child(4) { --x: 62px; --y: -76px; }
.celebration-burst span:nth-child(5) { --x: 126px; --y: -42px; }

.assessment-layout {
  display: grid;
  grid-template-columns: minmax(280px, 0.42fr) minmax(0, 0.58fr);
  gap: 22px;
  align-items: start;
  margin-top: 24px;
}

.assessment-builder,
.assessment-runner,
.assessment-empty,
.assessment-question-card,
.assessment-result-card {
  min-width: 0;
}

.assessment-mode-tabs,
.segmented-control,
.grade-segmented-control {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f8fafc;
}

.grade-segmented-control {
  display: flex;
}

.segmented-button {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 9px 12px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 900;
}

.segmented-button.active {
  border-color: var(--primary);
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 8px 18px rgba(47, 59, 112, 0.08);
}

.assessment-setup-panel,
.assessment-empty,
.assessment-question-card,
.assessment-result-card {
  margin-top: 16px;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: #ffffff;
}

.assessment-empty,
.assessment-result-card {
  min-height: 280px;
}

.assessment-setup-panel h3,
.assessment-empty h3,
.assessment-question-card h3,
.assessment-result-card h3 {
  margin: 0;
}

.assessment-empty p,
.assessment-summary,
.assessment-message,
.assessment-source,
.assessment-result-card p {
  color: var(--muted);
}

.field-label {
  display: block;
  margin: 18px 0 8px;
  color: var(--muted);
  font-weight: 900;
}

.chapter-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  margin-top: 18px;
}

.chapter-toolbar .field-label {
  margin: 0;
}

.text-button {
  border: 0;
  padding: 6px 8px;
  background: transparent;
  color: var(--primary);
  cursor: pointer;
  font-weight: 900;
}

.chapter-grid {
  display: grid;
  gap: 10px;
  max-height: 440px;
  margin-top: 10px;
  padding-right: 4px;
  overflow: auto;
}

.chapter-option {
  display: grid;
  gap: 5px;
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 14px;
  background: #f8fafc;
  color: var(--text);
  cursor: pointer;
  text-align: left;
}

.chapter-option.selected {
  border-color: var(--primary);
  background: #eff6ff;
  box-shadow: inset 0 0 0 1px var(--primary);
}

.chapter-option span {
  color: var(--primary);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.chapter-option small {
  color: var(--muted);
  font-weight: 800;
}

.assessment-summary {
  margin: 14px 0 0;
  font-weight: 800;
}

.assessment-message {
  min-height: 24px;
  margin: 14px 0 0;
  font-weight: 800;
}

.assessment-start-button {
  width: 100%;
  margin-top: 12px;
}

.assessment-question-header,
.assessment-runner-actions,
.assessment-breakdown {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: space-between;
  align-items: center;
}

.assessment-question-header span {
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.assessment-source {
  margin: 10px 0 0;
  font-weight: 800;
}

.assessment-options-grid {
  margin-top: 16px;
}

.assessment-result {
  min-height: 64px;
}

.assessment-runner-actions {
  margin-top: 16px;
}

.assessment-result-card {
  display: grid;
  align-content: center;
  gap: 12px;
}

.assessment-result-card h3 {
  font-size: 3rem;
  line-height: 1;
}

.assessment-breakdown {
  justify-content: flex-start;
}

.assessment-breakdown div {
  min-width: 130px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f8fafc;
}

.assessment-breakdown span,
.assessment-breakdown strong {
  display: block;
}

.assessment-breakdown span {
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 900;
  text-transform: uppercase;
}

.assessment-breakdown strong {
  margin-top: 4px;
  font-size: 1.25rem;
}

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

.lesson-seek-find {
  min-width: 0;
}

.seek-find-panel {
  overflow: hidden;
  border: 1px solid #f3d27a;
  border-radius: 22px;
  background:
    radial-gradient(circle at 100% 0, rgba(255, 255, 255, 0.86), transparent 36%),
    #fffaf0;
  box-shadow: 0 18px 42px rgba(120, 72, 19, 0.09);
}

.seek-find-panel.complete {
  border-color: #86d6a0;
  background: #f5fff7;
}

.seek-find-header {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 20px 22px 18px;
  border-bottom: 1px solid rgba(217, 119, 6, 0.18);
}

.seek-find-header h3,
.seek-find-header p,
.seek-find-mission p,
.seek-find-status,
.seek-find-figure {
  margin: 0;
}

.seek-find-header h3 {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: clamp(1.3rem, 2.4vw, 1.85rem);
  line-height: 1.1;
}

.seek-find-header p {
  max-width: 660px;
  margin-top: 7px;
  color: #6b5a42;
}

.seek-find-eyebrow {
  display: inline-flex;
  margin-bottom: 7px;
  color: #a16207;
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.seek-find-score {
  display: grid;
  flex: 0 0 auto;
  place-items: center;
  min-width: 78px;
  min-height: 78px;
  padding: 10px;
  border: 2px solid #f2c85b;
  border-radius: 50%;
  background: #ffffff;
  color: #8a4e08;
  box-shadow: 0 8px 20px rgba(146, 92, 21, 0.12);
}

.seek-find-score strong,
.seek-find-score span {
  display: block;
  line-height: 1;
}

.seek-find-score strong {
  font-size: 1.35rem;
}

.seek-find-score span {
  margin-top: 4px;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.seek-find-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 0.38fr);
  gap: 20px;
  align-items: start;
  padding: 20px;
}

.seek-find-canvas {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  border: 4px solid #ffffff;
  border-radius: 18px;
  background: #eadcc5;
  box-shadow:
    0 0 0 1px rgba(104, 72, 32, 0.24),
    0 18px 34px rgba(83, 51, 18, 0.17);
}

.seek-find-canvas img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  user-select: none;
  -webkit-user-drag: none;
}

.seek-find-figure figcaption {
  margin-top: 9px;
  color: #7c6b53;
  font-size: 0.76rem;
  text-align: center;
}

.seek-find-hotspot {
  position: absolute;
  left: var(--hotspot-x);
  top: var(--hotspot-y);
  width: var(--hotspot-w);
  height: var(--hotspot-h);
  display: grid;
  place-items: start end;
  margin: 0;
  padding: 5px;
  border: 2px dashed transparent;
  border-radius: 18px;
  background: transparent;
  color: #ffffff;
  cursor: crosshair;
  touch-action: manipulation;
  transform: none !important;
}

.seek-find-hotspot:hover {
  border-color: rgba(255, 255, 255, 0.72);
  background: rgba(255, 255, 255, 0.08);
}

.seek-find-hotspot:focus-visible {
  border-color: #ffffff;
  outline: 4px solid #facc15;
  outline-offset: 2px;
  background: rgba(250, 204, 21, 0.16);
}

.seek-find-hotspot > span {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: #15803d;
  box-shadow: 0 4px 12px rgba(20, 83, 45, 0.36);
  font-weight: 900;
  opacity: 0;
  transform: scale(0.5);
  transition: opacity 0.16s ease, transform 0.16s ease;
}

.seek-find-hotspot.found {
  border-color: rgba(255, 255, 255, 0.94);
  background: rgba(34, 197, 94, 0.16);
  box-shadow: inset 0 0 0 3px rgba(21, 128, 61, 0.46);
}

.seek-find-hotspot.found > span {
  opacity: 1;
  transform: scale(1);
}

.seek-find-complete-banner {
  position: absolute;
  left: 50%;
  bottom: 20px;
  z-index: 2;
  display: flex;
  gap: 8px;
  align-items: center;
  max-width: calc(100% - 30px);
  padding: 11px 16px;
  border: 2px solid #ffffff;
  border-radius: 999px;
  background: #15803d;
  color: #ffffff;
  box-shadow: 0 10px 28px rgba(20, 83, 45, 0.3);
  font-weight: 900;
  text-align: center;
  transform: translateX(-50%);
}

.seek-find-complete-banner span {
  color: #fde047;
}

.seek-find-side {
  min-width: 0;
}

.seek-find-mission {
  padding: 14px;
  border: 1px solid #f2d48a;
  border-radius: 16px;
  background: #ffffff;
}

.seek-find-mission > span {
  display: block;
  margin-bottom: 5px;
  color: #a16207;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.seek-find-mission strong {
  display: block;
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.05rem;
}

.seek-find-mission p {
  margin-top: 4px;
  color: #6b5a42;
  font-size: 0.87rem;
}

.seek-find-progress {
  height: 8px;
  margin: 14px 0;
  overflow: hidden;
  border-radius: 999px;
  background: #f4e7c7;
}

.seek-find-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #e0a313, #16a34a);
  transition: width 0.22s ease;
}

.seek-find-word-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.seek-find-word {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 8px;
  align-items: center;
  min-width: 0;
  min-height: 56px;
  padding: 8px 9px;
  border: 1px solid #ead7a9;
  border-radius: 14px;
  background: #ffffff;
  color: var(--text);
  cursor: help;
  text-align: left;
}

.seek-find-word:hover,
.seek-find-word.active {
  border-color: #d49a13;
  background: #fffbeb;
  box-shadow: 0 7px 16px rgba(146, 92, 21, 0.1);
}

.seek-find-word.found {
  border-color: #86d6a0;
  background: #f0fdf4;
  color: #166534;
}

.seek-find-word-number {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #fff3c4;
  color: #8a4e08;
  font-size: 0.82rem;
  font-weight: 900;
}

.seek-find-word.found .seek-find-word-number {
  background: #16a34a;
  color: #ffffff;
}

.seek-find-word strong,
.seek-find-word small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
}

.seek-find-word strong {
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 0.98rem;
}

.seek-find-word small {
  margin-top: 2px;
  color: #74654f;
  font-size: 0.72rem;
}

.seek-find-word.found small {
  color: #3f7c53;
}

.seek-find-status {
  min-height: 64px;
  margin-top: 14px;
  padding: 11px 12px;
  border-radius: 14px;
  background: #fff3c4;
  color: #74450b;
  font-size: 0.88rem;
  font-weight: 750;
  line-height: 1.4;
}

.seek-find-status[data-tone='success'] {
  background: #dcfce7;
  color: #166534;
}

.seek-find-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.seek-find-actions .secondary-button {
  flex: 1;
  min-width: 116px;
  padding: 10px 12px;
}

@media (max-width: 900px) {
  .app-shell {
    padding: 18px 12px 30px;
  }

  .app-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .header-actions {
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .header-grade-control {
    order: -1;
  }

  .seek-find-layout {
    grid-template-columns: 1fr;
  }

  .seek-find-word-list {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {

  .vocabulary-toolbar,
  .flashcard-toolbar,
  .dictionary-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .dictionary-toolbar {
    display: flex;
  }

  .dictionary-toolbar strong {
    padding-bottom: 0;
    text-align: left;
  }

  .vocabulary-row {
    grid-template-columns: 42px minmax(0, 1fr) auto;
  }

  .vocabulary-row > span:nth-child(3) {
    grid-column: 2 / -1;
  }

  .dictionary-row .dictionary-grades {
    grid-column: 2;
  }

  .flashcard-actions,
  .flashcard-speeds {
    width: 100%;
  }

  .flashcard-stage {
    min-height: 320px;
  }

  .flashcard-face > strong {
    font-size: 2rem;
  }

  .login-layout,
  .home-hero-panel,
  .home-grid,
  .assessment-layout {
    grid-template-columns: 1fr;
  }

  .login-layout {
    min-height: 0;
  }

  .login-copy {
    padding: 18px 0 8px;
  }

  .login-copy h2,
  .home-hero-panel h2 {
    font-size: 2rem;
  }

  .home-hero-panel,
  .home-panel,
  .login-preview-panel,
  .card {
    padding: 20px;
  }

  .lesson-practice-panel {
    padding: 16px;
  }

  .word-intro-header,
  .practice-toolbar {
    grid-template-columns: 1fr;
  }

  .intro-practice-controls,
  .weak-review-header {
    justify-content: flex-start;
  }

  .practice-mode-tabs {
    width: 100%;
  }

  .practice-mode-button {
    flex: 1;
  }

  .audio-toggle {
    justify-self: start;
  }

  .question-word-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .question-latin {
    font-size: 1.9rem;
  }

  .weak-word-item {
    grid-template-columns: 48px minmax(0, 1fr);
  }

  .weak-word-item small,
  .weak-word-item .sound-button {
    grid-column: 2;
    justify-self: start;
  }

  .lesson-resource-tab {
    flex: 1;
  }

  .home-stats {
    grid-template-columns: 1fr;
  }

  .home-stats div {
    min-height: auto;
  }

  .home-path-item {
    grid-template-columns: 1fr;
  }

  .home-path-item small {
    text-align: left;
  }

  .panel-heading,
  .chapter-toolbar {
    flex-direction: column;
    align-items: flex-start;
  }

  .segmented-control,
  .grade-segmented-control,
  .assessment-mode-tabs {
    width: 100%;
  }

  .segmented-button {
    flex: 1;
  }

  .page-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .account-layout,
  .badge-header {
    grid-template-columns: 1fr;
  }

  .account-layout {
    display: grid;
  }

  .badge-header {
    display: grid;
  }

  .printables-panel {
    grid-template-columns: 1fr;
  }

  .phrase-focus-header,
  .online-puzzles-header,
  .online-crossword,
  .online-word-find {
    grid-template-columns: 1fr;
  }

  .phrase-focus-header,
  .classroom-latin-header,
  .online-puzzles-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .culture-card-panel {
    grid-template-columns: 1fr;
  }

  .culture-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .classroom-actions {
    width: 100%;
  }

  .puzzle-mode-tabs {
    width: 100%;
  }

  .puzzle-mode-button {
    flex: 1;
  }

  .online-puzzle-actions {
    justify-content: flex-start;
  }

  .online-crossword-cell,
  .online-crossword-block,
  .word-find-button {
    width: 32px;
    height: 32px;
    min-width: 32px;
  }

  .story-scene-panel {
    grid-template-columns: 1fr;
  }

  .story-visual {
    min-height: 180px;
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .story-visual img,
  .story-visual-fallback {
    min-height: 210px;
  }

  .story-copy {
    padding: 20px;
  }

  .word-badge strong {
    width: 100%;
    text-align: left;
  }

  .story-meta {
    grid-template-columns: 1fr;
  }

  .seek-find-header {
    align-items: flex-start;
    padding: 17px;
  }

  .seek-find-layout {
    padding: 14px;
  }

  .seek-find-word-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── Auth tabs (sign in / sign up) ─────────────────────────────────────────── */

.auth-mode-tabs {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f8fafc;
  margin-bottom: 16px;
}

.auth-tab {
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 9px 16px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  font-weight: 900;
}

.auth-tab.active {
  border-color: var(--primary);
  background: #ffffff;
  color: var(--primary);
  box-shadow: 0 8px 18px rgba(47, 59, 112, 0.08);
}

.auth-form {
  display: grid;
  gap: 0;
}

.auth-form label {
  margin-top: 14px;
}

.auth-form .primary-button {
  margin-top: 18px;
}

.auth-forgot {
  margin-top: 8px;
  font-size: 0.9rem;
  color: var(--muted);
  text-align: left;
}

.auth-hint {
  margin: 0 0 4px;
  color: var(--muted);
}

/* ── Contact page ───────────────────────────────────────────────────────────── */

.contact-card {
  max-width: 700px;
}

.contact-form {
  display: grid;
  gap: 0;
  margin-top: 22px;
}

.contact-form label {
  margin-top: 14px;
  color: var(--muted);
  font-weight: 600;
}

.contact-form textarea {
  width: 100%;
  margin-top: 8px;
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px 16px;
  outline: none;
  font: inherit;
  resize: vertical;
  min-height: 120px;
}

.contact-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.contact-actions {
  margin-top: 18px;
}

.contact-alt {
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.contact-alt a {
  color: var(--primary);
}

@media (max-width: 520px) {
  .word-intro-card {
    grid-template-columns: 46px minmax(0, 1fr);
  }

  .intro-sound-controls,
  .word-intro-card .sound-button {
    grid-column: 2;
    justify-self: start;
  }

  .celebration-burst span:nth-child(1) { --x: -74px; }
  .celebration-burst span:nth-child(2) { --x: -36px; }
  .celebration-burst span:nth-child(4) { --x: 38px; }
  .celebration-burst span:nth-child(5) { --x: 76px; }

  .contact-form-grid {
    grid-template-columns: 1fr;
  }
}

.print-area {
  display: none;
}

body.print-preview-open {
  background: #f5f7ff;
}

body.print-preview-open .app-shell {
  display: none;
}

.print-area.active {
  display: block;
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 18px 40px;
}

.print-preview-toolbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 18px;
  padding: 18px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: 0 18px 50px rgba(47, 59, 112, 0.08);
}

.print-preview-toolbar h2 {
  margin: 4px 0 0;
  font-size: 1.2rem;
}

.print-preview-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.print-sheet {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 34px;
  box-shadow: 0 24px 70px rgba(47, 59, 112, 0.12);
  color: #111827;
}

.print-header {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: flex-start;
  padding-bottom: 14px;
  border-bottom: 2px solid #111827;
}

.print-header h1 {
  margin: 4px 0 0;
  font-size: 1.7rem;
  line-height: 1.12;
}

.print-kicker {
  margin: 0;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.print-name-lines {
  display: grid;
  gap: 10px;
  min-width: 220px;
  white-space: nowrap;
}

.print-section {
  margin-top: 18px;
}

.print-section h2,
.clue-panel h2,
.word-bank h2 {
  margin: 0 0 8px;
  font-size: 0.86rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.print-section p {
  margin: 0 0 8px;
}

.print-focus-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.print-focus-list li {
  padding: 5px 9px;
  border: 1px solid #9ca3af;
  border-radius: 999px;
  font-weight: 700;
}

.summary-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.summary-table th,
.summary-table td {
  border: 1px solid #9ca3af;
  padding: 8px;
  vertical-align: top;
}

.summary-table th {
  background: #f3f4f6;
  text-align: left;
}

.summary-table th:nth-child(1),
.summary-table td:nth-child(1) {
  width: 24%;
  font-weight: 700;
}

.summary-table th:nth-child(2),
.summary-table td:nth-child(2) {
  width: 27%;
}

.puzzle-layout {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 22px;
  align-items: start;
  margin-top: 20px;
}

.crossword-grid,
.word-find-grid {
  border-collapse: collapse;
}

.crossword-cell,
.crossword-block {
  position: relative;
  width: 28px;
  height: 28px;
  border: 1px solid #111827;
}

.crossword-cell {
  background: #ffffff;
}

.crossword-block {
  background: #111827;
}

.cell-number {
  position: absolute;
  top: 1px;
  left: 2px;
  font-size: 0.55rem;
  line-height: 1;
}

.cell-answer {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-weight: 800;
}

.clue-panel {
  display: grid;
  gap: 14px;
}

.clue-list {
  padding-left: 22px;
  margin: 0;
}

.clue-list li {
  margin-bottom: 7px;
}

.word-find-grid td {
  width: 26px;
  height: 26px;
  border: 1px solid #6b7280;
  text-align: center;
  vertical-align: middle;
  font-size: 0.86rem;
  font-weight: 800;
}

.word-bank ul {
  columns: 2;
  padding-left: 18px;
  margin: 0;
  font-weight: 700;
}

.word-bank li {
  margin-bottom: 8px;
}

@media print {
  @page {
    size: letter;
    margin: 0.45in;
  }

  body {
    background: #ffffff;
    color: #111827;
  }

  .print-preview-toolbar {
    display: none !important;
  }

  body.print-preview-open .app-shell {
    display: none !important;
  }

  .print-area.active {
    display: block !important;
    max-width: none;
    margin: 0;
    padding: 0;
  }

  .print-sheet {
    border: 0;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
    min-height: calc(11in - 0.9in);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 10.5pt;
    line-height: 1.25;
    color: #111827;
    background: #ffffff;
  }

  .print-header {
    display: flex;
    justify-content: space-between;
    gap: 18px;
    align-items: flex-start;
    padding-bottom: 12px;
    border-bottom: 2px solid #111827;
  }

  .print-header h1 {
    margin: 3px 0 0;
    font-size: 18pt;
    line-height: 1.08;
  }

  .print-kicker {
    margin: 0;
    font-family: Inter, system-ui, sans-serif;
    font-size: 8.5pt;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }

  .print-name-lines {
    display: grid;
    gap: 10px;
    min-width: 190px;
    font-family: Inter, system-ui, sans-serif;
    font-size: 9pt;
    white-space: nowrap;
  }

  .print-section {
    margin-top: 12px;
    break-inside: avoid;
  }

  .print-section h2,
  .clue-panel h2,
  .word-bank h2 {
    margin: 0 0 6px;
    font-family: Inter, system-ui, sans-serif;
    font-size: 10pt;
    letter-spacing: 0.05em;
    text-transform: uppercase;
  }

  .print-section p {
    margin: 0 0 5px;
  }

  .print-focus-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    padding: 0;
    margin: 0;
    list-style: none;
  }

  .print-focus-list li {
    padding: 4px 8px;
    border: 1px solid #9ca3af;
    border-radius: 999px;
    font-family: Inter, system-ui, sans-serif;
    font-size: 8.5pt;
  }

  .summary-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
  }

  .summary-table th,
  .summary-table td {
    border: 1px solid #9ca3af;
    padding: 5px 6px;
    vertical-align: top;
  }

  .summary-table th {
    background: #f3f4f6;
    font-family: Inter, system-ui, sans-serif;
    font-size: 8.5pt;
    text-align: left;
  }

  .summary-table th:nth-child(1),
  .summary-table td:nth-child(1) {
    width: 24%;
    font-weight: 700;
  }

  .summary-table th:nth-child(2),
  .summary-table td:nth-child(2) {
    width: 27%;
  }

  .puzzle-layout {
    display: grid;
    grid-template-columns: max-content 1fr;
    gap: 20px;
    align-items: start;
    margin-top: 18px;
  }

  .crossword-grid,
  .word-find-grid {
    border-collapse: collapse;
  }

  .crossword-cell,
  .crossword-block {
    position: relative;
    width: 0.24in;
    height: 0.24in;
    border: 1px solid #111827;
  }

  .crossword-cell {
    background: #ffffff;
  }

  .crossword-block {
    background: #111827;
  }

  .cell-number {
    position: absolute;
    top: 1px;
    left: 2px;
    font-family: Inter, system-ui, sans-serif;
    font-size: 5.8pt;
    line-height: 1;
  }

  .cell-answer {
    display: grid;
    place-items: center;
    width: 100%;
    height: 100%;
    font-family: Inter, system-ui, sans-serif;
    font-size: 10pt;
    font-weight: 800;
  }

  .clue-panel {
    display: grid;
    gap: 12px;
  }

  .clue-list {
    columns: 1;
    padding-left: 22px;
    margin: 0;
  }

  .clue-list li {
    margin-bottom: 5px;
    break-inside: avoid;
  }

  .word-find-grid td {
    width: 0.22in;
    height: 0.22in;
    border: 1px solid #6b7280;
    text-align: center;
    vertical-align: middle;
    font-family: Inter, system-ui, sans-serif;
    font-size: 9.5pt;
    font-weight: 800;
  }

  .word-bank ul {
    columns: 2;
    padding-left: 18px;
    margin: 0;
    font-family: Inter, system-ui, sans-serif;
    font-size: 10pt;
  }

  .word-bank li {
    margin-bottom: 7px;
    break-inside: avoid;
  }
}