* {
  box-sizing: border-box;
}

html {
  touch-action: manipulation;
}
button,
label,
input,
textarea,
select,
.main-btn,
.small-btn,
.icon-btn,
.chapter-grid label {
  touch-action: manipulation;
}

:root {
  --primary-color: #efe4c8;
  --primary-light: #f8f3e7;
  --secondary-color: #243447;
  --font-color: #1f2933;
  --btn-text-color: white;
}
body {
  margin: 0;
  font-family: system-ui, sans-serif;
   background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  color: var(--font-color);
}

.app {
  max-width: 900px;
  margin: 0 auto;
  min-height: 100vh;
  padding: 24px;
  padding-bottom: 100px;
}

.header {
  text-align: center;
  margin-bottom: 20px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(36, 52, 71, 0.15);
}

.header h1 {
  margin-bottom: 8px;
  color: var(--font-color);
}

.header p {
  color: #5f6c7b;
}

.screen {
  display: none;
}

.screen.active {
   background: rgba(255, 252, 242, 0.6);
  display: block;

}

.main-btn {
  width: 100%;
  padding: 14px 18px;
  margin: 8px 0;
  border: none;
  border-radius: 14px;
  background: var(--secondary-color);
  color: var(--btn-text-color);
  font-size: 1rem;
  cursor: pointer;
}

.main-btn:hover {
  opacity: 0.92;
}

.secondary {
 background: var(--secondary-color);
  opacity: 0.85;
}

.text-btn {
  background: transparent;
  color: var(--font-color);
  text-decoration: underline;
  width: auto;
  padding: 8px;
  border: none;
  cursor: pointer;
}

.chapter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(70px, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.chapter-grid label {
  position: relative;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 12px;
  padding: 10px 0;
  text-align: center;
  cursor: pointer;
  font-weight: 600;
   font-size: 1.05rem;
  letter-spacing: 0.5px;
  color: var(--font-color);
  transition: background 0.15s ease, transform 0.12s ease;
}

.chapter-grid label:hover {
  transform: translateY(-1px);
  background: rgba(255, 255, 255, 0.85);
}

.chapter-grid label input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.chapter-grid label.selected {
  background: var(--secondary-color);
  color: white !important;
  border-color: var(--secondary-color);
  box-shadow: 0 8px 18px rgba(36, 52, 71, 0.22);
}

.label {
  display: block;
  margin-top: 16px;
  margin-bottom: 6px;
  font-weight: 600;
}

input[type="number"],
input[type="text"] {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid #c8b894;
  font-size: 1rem;
}

.checkbox-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 18px 0;
}

.checkbox-row input {
  width: auto;
  accent-color: #243447;
}

.top-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 18px;
}

.flashcard {
  perspective: 1000px;
  height: 330px;
  margin: 20px 0;
}

.card-inner {
  position: relative;
  width: 100%;
  height: 100%;
}

.card-face {
  position: absolute;
  inset: 0;
  transition: opacity 0.22s ease, transform 0.22s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.card-front {
  opacity: 1;
  transform: translateY(0);
}

.card-back {
  opacity: 0;
  transform: translateY(8px);
}

.flashcard.flipped .card-front {
  opacity: 0;
  transform: translateY(-8px);
}

.flashcard.flipped .card-back {
  opacity: 1;
  transform: translateY(0);
}

.greek-word {
  font-size: 3rem;
  font-weight: 700;
  color: var(--font-color);
}

.meaning {
  font-size: 1.6rem;
  color: var(--font-color);
}

.tap-hint {
  margin-top: 18px;
  color: #7b6f55;
  font-size: 0.95rem;
}

.swipe-hint {
  text-align: center;
  color: rgba(36, 52, 71, 0.45);
  animation: bounce 1.2s infinite;
}

@keyframes bounce {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(12px); }
}

.test-card,
.settings-card {
  background: rgba(255, 252, 242, 0.95);
  border: 1px solid #d6c49a;
  border-radius: 24px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
  padding: 28px;
  text-align: center;
}

.feedback {
  margin-top: 16px;
  font-weight: 700;
}

.correct {
  color: #15803d;
}

.incorrect {
  color: #b91c1c;
}

.score {
  font-size: 2rem;
  font-weight: 700;
  margin: 20px 0;
}

.review-word {
  background: rgba(255,255,255,0.7);
  border-radius: 12px;
  padding: 12px;
  margin: 8px 0;
}

.material-symbols-outlined {
  font-size: 28px;
  color: var(--font-color);
}

.icon-btn {
  width: 46px;
  height: 46px;
  min-width: 46px;
  padding: 0;
  margin: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid #d3c4a3;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.9);
}



.settings-card p {
  color: #5f6c7b;
  line-height: 1.5;
}

.danger-btn {
  width: 100%;
  padding: 14px 18px;
  margin: 8px 0;
  border: none;
  border-radius: 14px;
  background: #9f1239;
  color: white;
  font-size: 1rem;
  cursor: pointer;
}

/* Top Navigation Bar */
.nav-bar {
  display: grid;
  grid-template-columns: 40px 1fr 40px;
  align-items: center;
  margin-top: 10px;
  margin-bottom: 20px;
}
.nav-title {
  text-align: center;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--font-color);
}

/* Icon buttons (cleaner + flatter) */
.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid #d3c4a3;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.15s ease;
}

.icon-btn:hover {
  background: rgba(255, 255, 255, 0.9);
}

/* Icon styling */
.material-symbols-outlined {
  font-size: 22px;
  color: var(--font-color);
}
.screen.active {
  display: block;
  background: rgba(255, 252, 242, 0.6);
  padding: 18px;
  border-radius: 18px;
  box-shadow: 0 8px 20px rgba(0,0,0,0.06);
   animation: screenFade 0.22s ease;
}
@keyframes screenFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.flashcard {
  transition: transform 0.22s ease, opacity 0.22s ease;
}

.flashcard.slide-out {
  opacity: 0;
  transform: translateX(-20px);
}

body.dark {
  background: linear-gradient(135deg, #1b1f24, #2a2f36);
  color: #e5e7eb;
}

body.dark .header h1,
body.dark .nav-title {
  color: #f9fafb;
}

body.dark .main-btn {
  background: #374151;
}

body.dark .secondary {
  background: #4b5563;
}

body.dark .card-face,
body.dark .test-card,
body.dark .settings-card {
  background: rgba(40, 44, 52, 0.95);
  border-color: #444;
}

body.dark .icon-btn {
  background: rgba(60, 65, 75, 0.6);
  border-color: #555;
}

body.dark .material-symbols-outlined {
  color: #e5e7eb;
}

body.dark input {
  background: #2a2f36;
  color: #fff;
  border-color: #555;
}
/* Better Dark Mode */
body.dark {
  background: linear-gradient(135deg, #111827, #1f2937);
  color: #f3f4f6;
}

body.dark .header {
  border-bottom-color: rgba(255, 255, 255, 0.12);
}

body.dark .header h1,
body.dark .header p,
body.dark h2,
body.dark h3,
body.dark .nav-title,
body.dark #learnProgress,
body.dark #testProgress {
  color: #f3f4f6;
}

body.dark .main-btn {
  background: #334155;
  color: #f8fafc;
}

body.dark .secondary {
  background: #475569;
}

body.dark .card-face,
body.dark .test-card,
body.dark .settings-card {
  background: rgba(31, 41, 55, 0.96);
  border-color: #4b5563;
  color: #f3f4f6;
}

body.dark .greek-word,
body.dark .meaning {
  color: #f9fafb;
}

body.dark .tap-hint,
body.dark .swipe-hint,
body.dark .settings-card p {
  color: #cbd5e1;
}

body.dark .chapter-grid label,
body.dark .collapse-btn {
  background: rgba(31, 41, 55, 0.85);
  border-color: #4b5563;
  color: #e5e7eb;
}

body.dark .chapter-grid label.selected {
  background: #d6c49a;
  border-color: #d6c49a;
  color: #1f2933;
}

body.dark .icon-btn {
  background: rgba(31, 41, 55, 0.85);
  border-color: #4b5563;
}

body.dark .material-symbols-outlined {
  color: #f3f4f6;
}

body.dark input[type="text"],
body.dark input[type="number"] {
  background: #111827;
  color: #f9fafb;
  border-color: #4b5563;
}

body.dark input::placeholder {
  color: #94a3b8;
}

body.dark .review-word {
  background: rgba(31, 41, 55, 0.85);
  color: #f3f4f6;
}

body.dark .danger-btn {
  background: #be123c;
  color: white;
}
.collapse-btn {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 12px;
  background: transparent;
  cursor: pointer;
  font-weight: 600;
}

.collapse-content {
  display: none;
  overflow: hidden;
}

.collapse-content.open {
  display: block;
  margin-top: 12px;
  animation: none;
  transition: none;
}

/* Toggle Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 46px;
  height: 26px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  inset: 0;
  background-color: #c8b894;
  border-radius: 999px;
  transition: 0.25s;
}

.slider:before {
  content: "";
  position: absolute;
  height: 20px;
  width: 20px;
  left: 3px;
  top: 3px;
  background: white;
  border-radius: 50%;
  transition: 0.25s;
}

.switch input:checked + .slider {
  background: var(--secondary-color);
}

.switch input:checked + .slider:before {
  transform: translateX(20px);
}
body.dark .slider {
  background-color: #4b5563;
}

body.dark .switch input:checked + .slider {
  background-color: #d6c49a;
}

body.dark .slider:before {
  background: #f9fafb;
}
.helper-text {
  margin-top: -4px;
  margin-bottom: 18px;
  color: #5f6c7b;
  font-size: 0.9rem;
}

body.dark .helper-text {
  color: #cbd5e1;
}

.chapter-actions {
  display: flex;
  gap: 10px;
  margin: 12px 0;
}

.small-btn {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid #d3c4a3;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.7);
  color: var(--font-color);
  font-weight: 600;
  cursor: pointer;
}

.small-btn:hover {
  background: rgba(255, 255, 255, 0.95);
}

body.dark .small-btn {
  background: rgba(31, 41, 55, 0.85);
  border-color: #4b5563;
  color: #f3f4f6;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(4px);
  display: none;
  align-items: flex-start;
  justify-content: center;
  padding: 24px 20px;
  z-index: 1000;
  overflow-y: auto;
}

.modal-overlay.open {
  display: flex;
}

.modal-card {
  position: relative;
  width: 100%;
  max-width: 420px;
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: rgba(255, 252, 242, 0.98);
  border: 1px solid #d6c49a;
  border-radius: 24px;
  box-shadow: 0 20px 50px rgba(0,0,0,0.25);
  padding: 28px;
  animation: modalPop 0.18s ease;
  margin: 0 auto;
}

.modal-card h2 {
  margin-top: 0;
  color: var(--font-color);
}

.modal-card p {
  color: #5f6c7b;
  line-height: 1.55;
}

.modal-close {
  position: absolute;
  top: 14px;
  right: 16px;
  border: none;
  background: transparent;
  font-size: 1.8rem;
  line-height: 1;
  cursor: pointer;
  color: var(--font-color);
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(8px);
  }

  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

body.dark .modal-card {
  background: rgba(31, 41, 55, 0.98);
  border-color: #4b5563;
}

body.dark .modal-card h2,
body.dark .modal-close {
  color: #f3f4f6;
}

body.dark .modal-card p {
  color: #cbd5e1;
}

.translate-card {
  background: rgba(255, 252, 242, 0.95);
  border: 1px solid #d6c49a;
  border-radius: 24px;
  box-shadow: 0 12px 30px rgba(0,0,0,0.12);
  padding: 24px;
}

.translate-label,
.compare-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #7b6f55;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}

.translate-greek {
  font-size: 2rem;
  font-weight: 700;
  color: #1f2933;
  margin-bottom: 20px;
  line-height: 1.35;
}

.translate-input {
  width: 100%;
  min-height: 110px;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid #c8b894;
  font-size: 1rem;
  resize: vertical;
  font-family: inherit;
}

.translation-reveal {
  display: none;
  margin-top: 20px;
}

.translation-reveal.open {
  display: block;
}

.compare-box {
  background: rgba(255,255,255,0.75);
  border: 1px solid #d6c49a;
  border-radius: 16px;
  padding: 16px;
  margin-bottom: 12px;
}

.compare-box.suggested {
  background: rgba(36, 52, 71, 0.08);
}

.translation-explanation {
  display: none;
  margin-top: 14px;
  margin-bottom: 14px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255,255,255,0.7);
  border: 1px solid #d6c49a;
}

.translation-explanation.open {
  display: block;
}

.translation-explanation h3 {
  margin-top: 0;
}

.structure-pill {
  display: inline-block;
  padding: 8px 12px;
  border-radius: 999px;
  background: #243447;
  color: white;
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 14px;
}

.word-breakdown {
  display: grid;
  gap: 10px;
  margin-bottom: 14px;
}

.breakdown-row {
  display: grid;
  gap: 4px;
  padding: 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.8);
}

.breakdown-row strong {
  font-size: 1.1rem;
  color: var(--font-color);
}

.breakdown-row span {
  font-weight: 600;
}

.breakdown-row small {
  color: #5f6c7b;
  line-height: 1.4;
}

body.dark .translate-card {
  background: rgba(31, 41, 55, 0.96);
  border-color: #4b5563;
}

body.dark .translate-greek {
  color: #f9fafb;
}

body.dark .translate-label,
body.dark .compare-label {
  color: #cbd5e1;
}

body.dark .translate-input {
  background: #111827;
  color: #f9fafb;
  border-color: #4b5563;
}

body.dark .compare-box,
body.dark .translation-explanation,
body.dark .breakdown-row {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
  color: #f3f4f6;
}

body.dark .compare-box.suggested {
  background: rgba(214, 196, 154, 0.12);
}

body.dark .breakdown-row strong {
  color: #f9fafb;
}

body.dark .breakdown-row small {
  color: #cbd5e1;
}

body.dark .structure-pill {
  background: #d6c49a;
  color: #1f2933;
}

.translation-grade-buttons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin: 14px 0;
}

.grade-btn {
  padding: 12px 10px;
  border: none;
  border-radius: 12px;
  color: white;
  font-weight: 700;
  cursor: pointer;
}

.grade-btn.got {
  background: #15803d;
}

.grade-btn.almost {
  background: #b7791f;
}

.grade-btn.missed {
  background: #b91c1c;
}

.grade-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.grade-saved {
  font-weight: 700;
  color: #15803d;
  text-align: center;
  margin-bottom: 10px;
}

body.dark .grade-saved {
  color: #86efac;
}



.collapse-content {
  display: none;
  overflow: hidden;
}

.collapse-content.open {
  display: block;
  margin-top: 12px;
}

body.dark .progress-collapse-btn {
  background: #334155;
  color: #f8fafc;
}
.progress-collapse-btn {
  margin-top: 14px;
  background: #243447;
  color: var(--font-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 1.05rem;
  padding: 14px;
  border-radius: 12px;
  cursor: pointer;
}

.progress-collapse-btn:hover {
  opacity: 0.9;
}

.progress-collapse-btn .arrow {
  font-size: 1.1rem;
  transition: transform 0.2s ease;
}

.progress-collapse-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.progress-collapse-content.open {
  max-height: 3000px;
  margin-bottom: 16px;
}
/* Reset Test Data card */
.settings-card .collapse-btn {
  background: rgba(255, 255, 255, 0.65);
  border: 1px solid #d3c4a3;
  color: var(--font-color);
  border-radius: 14px;
  padding: 14px 16px;
  font-size: 1rem;
  text-align: left;
  transition: all 0.2s ease;
   text-align: center;
}

.settings-card .collapse-btn:hover {
  background: rgba(255, 255, 255, 0.9);
  transform: translateY(-1px);
}

.settings-card #resetContent {
  text-align: left;
}

.settings-card #resetContent p {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid #d3c4a3;
  border-radius: 14px;
  padding: 14px;
  margin: 14px 0;
}

.settings-card .danger-btn {
  background: #8f1d2c;
  border: 1px solid #7f1d1d;
  border-radius: 14px;
  box-shadow: 0 6px 14px rgba(143, 29, 44, 0.18);
}

.settings-card .danger-btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

/* Dark mode reset styling */
body.dark .settings-card .collapse-btn {
  background: rgba(31, 41, 55, 0.9);
  border-color: #4b5563;
  color: #f3f4f6;
}

body.dark .settings-card .collapse-btn:hover {
  background: rgba(51, 65, 85, 0.95);
}

body.dark .settings-card #resetContent p {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
  color: #cbd5e1;
}

body.dark .settings-card .danger-btn {
  background: #be123c;
  border-color: #881337;
  color: white;
  box-shadow: 0 6px 14px rgba(190, 18, 60, 0.22);
}
/* Make BOTH reset sections match */
.settings-card .collapse-content p {
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid #d3c4a3;
  border-radius: 14px;
  padding: 14px;
  margin: 14px 0;
}

/* Dark mode match */
body.dark .settings-card .collapse-content p {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
  color: #cbd5e1;
}
.theme-settings {
  margin-top: 20px;
  padding-top: 18px;
  border-top: 1px solid #d3c4a3;
}

.color-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin: 14px 0;
  font-weight: 600;
}

.color-row input[type="color"] {
  width: 54px;
  height: 38px;
  border: 1px solid #d3c4a3;
  border-radius: 10px;
  background: transparent;
  cursor: pointer;
}

body.dark .theme-settings {
  border-top-color: #4b5563;
}

body.dark .color-row input[type="color"] {
  border-color: #4b5563;
}
.home-action {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}

.home-action .material-symbols-outlined {
  color: inherit;
  font-size: 22px;
}
#knownWordsModal .modal-card {
  max-height: 80vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

#knownWordsContent {
  overflow-y: auto;
  padding-right: 6px;
}

.known-word-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: rgba(255,255,255,0.7);
  border-radius: 12px;
  padding: 12px;
  margin: 8px 0;
  text-align: left;
}

.known-remove-btn {
  width: 34px;
  height: 34px;
  border: none;
  border-radius: 10px;
  background: #9f1239;
  color: white;
  font-size: 1.3rem;
  line-height: 1;
  cursor: pointer;
  flex-shrink: 0;
}

body.dark .known-word-row {
  background: rgba(17, 24, 39, 0.75);
  color: #f3f4f6;
}

body.dark .known-remove-btn {
  background: #be123c;
}
.learn-content {
  margin-top: 16px;
}

.learn-lesson {
  display: none;
}

.learn-lesson.active {
  display: block;
}

.learn-side-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 50;
}

.learn-side-overlay.open {
  display: block;
}

.learn-side-menu {
  position: fixed;
  top: 0;
  right: -290px;
  width: 280px;
  height: 100vh;
  background: rgba(255, 252, 242, 0.98);
  border-left: 1px solid #d6c49a;
  box-shadow: -8px 0 24px rgba(0,0,0,0.18);
  z-index: 60;
  padding: 20px;
  transition: right 0.22s ease;
}

.learn-side-menu.open {
  right: 0;
}

.side-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.learn-side-menu button:not(.modal-close) {
  width: 100%;
  display: block;
  padding: 12px;
  margin: 8px 0;
  border: 1px solid #d6c49a;
  border-radius: 12px;
  background: rgba(255,255,255,0.75);
  color: var(--font-color);
  font-weight: 600;
  cursor: pointer;
  text-align: left;
}

body.dark .learn-side-menu {
  background: rgba(31, 41, 55, 0.98);
  border-color: #4b5563;
}

body.dark .learn-side-menu button:not(.modal-close) {
  background: rgba(17, 24, 39, 0.85);
  border-color: #4b5563;
  color: #f3f4f6;
}
.learn-hint {
  text-align: center;
  font-size: 0.9rem;
  color: var(--font-color);
  opacity: 0.6;
  margin-top: -10px;
  margin-bottom: 10px;
}
@keyframes menuHint {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(3px); }
}

.menu-hint {
  animation: menuHint 1.2s ease-in-out 3;
}
.learn-welcome {
 background: var(--primary-light);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  color: var(--font-color);
}


.learn-welcome-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 100;
  padding: 24px;
  background: color-mix(in srgb, var(--secondary-color) 35%, transparent);
  backdrop-filter: blur(6px);
  align-items: center;
  justify-content: center;
}

.learn-welcome-overlay.open {
  display: flex;
}

.learn-welcome-modal {
  width: min(100%, 420px);
  background: var(--primary-light);
  color: var(--font-color);
  border: 1px solid color-mix(in srgb, var(--secondary-color) 25%, transparent);
  border-radius: 22px;
  padding: 24px;
  text-align: center;
  box-shadow: 0 18px 40px rgba(0,0,0,0.18);
}

.learn-welcome-modal p {
  line-height: 1.5;
}
.learn-dashboard {
  text-align: center;
  padding: 10px 0 4px;
  color: var(--font-color);
  
}

.learn-dashboard p {
  opacity: 0.75;
  line-height: 1.5;
  margin-bottom: 18px;
}

.learn-path-grid {
  display: grid;
  gap: 12px;
}

.learn-path-grid button {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--font-color) 25%, transparent);
  border-radius: 16px;
  background: color-mix(in srgb, var(--secondary-color) 85%, white);
  color: var(--btn-text-color);
  padding: 16px;
  display: grid;
  grid-template-columns: 36px 1fr;
  column-gap: 12px;
  row-gap: 3px;
  align-items: center;
  text-align: left;
  cursor: pointer;
}

.learn-path-grid button .material-symbols-outlined {
  grid-row: span 2;
  color: inherit;
  opacity: 0.85;
}

.learn-path-grid strong {
  font-size: 1rem;
}

.learn-path-grid small {
  opacity: 0.7;
}
.learn-lesson {
  display: none;
}

.learn-lesson.active {
  display: block;
  animation: lessonPageIn 0.22s ease;
}

.lesson-module {
  background: rgba(255, 252, 242, 0.92);
  border: 1px solid color-mix(in srgb, var(--secondary-color) 20%, transparent);
  border-radius: 26px;
  padding: 22px;
  box-shadow: 0 14px 32px rgba(0,0,0,0.12);
}

.lesson-kicker {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--secondary-color);
  color: var(--btn-text-color) !important;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 6px;
}



.lesson-section {
  margin-top: 18px;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255,255,255,0.55);
  border: 1px solid rgba(0,0,0,0.08);
}

.lesson-section h3 {
  margin-top: 0;
}

.lesson-back-btn {
  margin-bottom: 14px;
  border: none;
  background: transparent;
  color: var(--font-color);
  font-weight: 700;
  cursor: pointer;
}

@keyframes lessonPageIn {
  from {
    opacity: 0;
    transform: translateX(12px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

body.dark .lesson-module {
  background: rgba(31, 41, 55, 0.96);
  border-color: #4b5563;
}

body.dark .lesson-section {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}
.lesson-module h2 {
  font-size: 1.85rem;
  margin: 0;
  line-height: 1.25;

  color: var(--font-color);

  display: inline-block;
  padding-bottom: 6px;
  border-bottom: 3px solid var(--secondary-color);
}
/* Global font-color cleanup */
.header p,
.text-btn,
.material-symbols-outlined,
.helper-text,
.settings-card p,
.modal-card h2,
.modal-card p,
.modal-close,
.small-btn,
.translate-label,
.compare-label,
.translate-greek,
.breakdown-row strong,
.breakdown-row small,
.settings-card .collapse-btn,
.settings-card .collapse-content p,
.learn-side-menu button:not(.modal-close),
.learn-welcome,
.learn-welcome-modal,
.learn-dashboard,
.lesson-module,
.lesson-lead,
.lesson-section,
.lesson-section h3 {
  color: var(--font-color);
}

/* Main/home/learn buttons use button text color */
.main-btn,
.learn-path-grid button {
  color: var(--btn-text-color);
}

/* Icons inside those buttons follow the button text */
.main-btn .material-symbols-outlined,
.learn-path-grid button .material-symbols-outlined {
  color: inherit;
}

/* Keep lesson kicker inverted */
.lesson-kicker {
  background: var(--font-color);
  color: var(--primary-color);
}



/* 🔥 FORCE dark mode text override */
body.dark {
  --font-color: #f3f4f6;
  --btn-text-color: #f8fafc;
}
body.dark .learn-welcome-modal {
  background: rgba(31, 41, 55, 0.98);
  border-color: #4b5563;
  color: #f3f4f6;
}

body.dark .learn-welcome-modal p {
  color: #cbd5e1;
}
.lesson-block hr {
  border: none;
  border-top: 1px solid rgba(0,0,0,0.08);
  margin: 14px 0;
}

.highlight {
  background: rgba(36, 52, 71, 0.08);
  padding: 10px;
  border-radius: 10px;
  font-weight: 500;
}

.mini-example {
  font-style: italic;
  opacity: 0.8;
}

body.dark .highlight {
  background: rgba(255,255,255,0.08);
}

.answer-row {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  flex-wrap: wrap;      /* 👈 prevents squeeze on small screens */
}

.answer-text {
  opacity: 0;
  transform: translateX(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease;
  font-weight: 600;
  color: var(--font-color);
  min-width: 60px;
}

.answer-text.visible {
  opacity: 1;
  transform: translateX(0);
}

.lesson-interactive {
  margin-top: 22px;
  padding: 16px;
  border-radius: 16px;

  background: rgba(36, 52, 71, 0.08);
  border: 1px solid rgba(36, 52, 71, 0.15);

  box-shadow: 0 6px 16px rgba(0,0,0,0.08);
}

body.dark .lesson-interactive {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255,255,255,0.12);
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
}
.lesson-interactive strong {
  display: block;
  font-size: 0.8rem;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  opacity: 0.65;
  margin-bottom: 6px;
}

.lesson-interactive::before {
  content: "";
  display: block;
  height: 4px;
  border-radius: 4px 4px 0 0;
  margin: -16px -16px 12px -16px;

  background: var(--secondary-color);
}
.lesson-module {
  background: rgba(255, 252, 242, 0.92);
  border: 1px solid rgba(36, 52, 71, 0.14);
  border-radius: 26px;
  padding: 24px;
  box-shadow: 0 16px 35px rgba(0,0,0,0.12);
}

.lesson-kicker {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--secondary-color);
  color: var(--btn-text-color) !important;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.7px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.lesson-module h2 {
  font-size: 1.8rem;
  margin: 4px 0 10px;
}

.lesson-lead {
  font-size: 1.05rem;
  line-height: 1.6;
  margin-top: 14px;
  padding-top: 14px;

  border-top: 1px solid color-mix(in srgb, var(--font-color) 20%, transparent);
}

.lesson-block {
  background: rgba(255,255,255,0.72);
  border: 1px solid rgba(36, 52, 71, 0.12);
  border-radius: 18px;
  margin: 14px 0;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0,0,0,0.06);
}

.lesson-block-header {
  padding: 16px;
  font-weight: 800;
  font-size: 1.02rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lesson-block-header::after {
  content: "expand_more";
  font-family: "Material Symbols Outlined";
  font-size: 24px;
  transition: transform 0.2s ease;
}

.lesson-block.open .lesson-block-header::after {
  transform: rotate(180deg);
}

.lesson-block-content {
  display: none;
  overflow: visible;
  padding: 0 16px;
}

.lesson-block.open .lesson-block-content {
  display: block;
  padding: 0 16px 18px;
}
body.dark .lesson-module {
  background: rgba(31, 41, 55, 0.96);
  border-color: #4b5563;
  box-shadow: 0 16px 35px rgba(0,0,0,0.45);
}

body.dark .lesson-block {
  background: rgba(17, 24, 39, 0.72);
  border-color: rgba(255,255,255,0.12);
}

body.dark .lesson-lead {
  border-bottom-color: rgba(255,255,255,0.12);
}#newLearnMenu.screen.active {
  padding: 12px;
}

.lesson-module {
  padding: 20px;
}

.lesson-block {
  margin-left: -4px;
  margin-right: -4px;
}
.progress-collapse-btn {
  background: var(--secondary-color);
  color: var(--btn-text-color) !important;
  border: none;
  border-radius: 14px;
  padding: 14px 18px;
  margin: 10px 0;
  font-size: 1rem;
  font-weight: 700;
}

.progress-collapse-btn .arrow,
.progress-collapse-btn span {
  color: var(--btn-text-color) !important;
}

body.dark .progress-collapse-btn {
  background: #334155;
  color: #f8fafc !important;
}
.progress-collapse-content {
  display: none;
  overflow: hidden;
  margin-top: 12px;
  animation: none !important;
  transition: none !important;
}

.progress-collapse-content.open {
  display: block;
}
.welcome-card {
  max-width: 520px;
  text-align: left;
}

.welcome-icon {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  background: var(--secondary-color);
  color: var(--btn-text-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  box-shadow: 0 10px 24px rgba(0,0,0,0.16);
}

.welcome-icon .material-symbols-outlined {
  color: inherit;
  font-size: 30px;
}

.welcome-card h2 {
  margin-bottom: 10px;
  font-size: 1.7rem;
}

.welcome-lead {
  font-size: 1.05rem;
  font-weight: 600;
}

.welcome-route {
  display: grid;
  gap: 10px;
  margin: 18px 0;
}

.welcome-route div {
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 16px;
  padding: 12px 14px;
}

.welcome-route strong {
  display: block;
  margin-bottom: 4px;
  color: var(--font-color);
}

.welcome-route span {
  display: block;
  color: var(--font-color);
  opacity: 0.82;
  line-height: 1.4;
}

.welcome-highlight {
  background: rgba(36, 52, 71, 0.08);
  border-left: 4px solid var(--secondary-color);
  border-radius: 12px;
  padding: 12px 14px;
  color: var(--font-color) !important;
}

.welcome-start-btn {
  margin-top: 14px;
}

body.dark .welcome-route div {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

body.dark .welcome-highlight {
  background: rgba(17, 24, 39, 0.75);
  border-left-color: #d6c49a;
}
.learn-path-grid {
  gap: 20px;
}

.learn-path-grid button {
  padding: 18px 16px;
}
.lesson-header {
  margin-bottom: 14px;
}
body.dark .lesson-module h2 {
  border-bottom-color: var(--secondary-color);
}

body.dark .lesson-lead {
  border-top-color: rgba(255,255,255,0.12);
}
/* CLEAN LESSON MODULE HEADER FIX */
.lesson-header {
  margin-bottom: 16px;
}

.lesson-kicker {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--secondary-color) !important;
  color: var(--btn-text-color) !important;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.lesson-module h2 {
  background: transparent !important;
  color: var(--font-color) !important;
  padding: 0 !important;
  margin: 0 !important;
  border-bottom: none !important;
  display: block;
  font-size: 1.9rem;
  line-height: 1.15;
  font-weight: 850;
}

.lesson-lead {
  margin-top: 14px;
  padding-top: 14px;
  border-top: 1px solid color-mix(in srgb, var(--font-color) 16%, transparent);
}

body.dark .lesson-module h2 {
  color: var(--font-color) !important;
}

body.dark .lesson-lead {
  border-top-color: rgba(255,255,255,0.12);
}

/* ALPHABET MODULE */
.alphabet-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
}

.alphabet-ref-btn {
  flex-shrink: 0;
  border: none;
  border-radius: 16px;
  background: var(--secondary-color);
  color: var(--btn-text-color);
  padding: 10px 12px;
  font-size: 1.15rem;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 8px 18px rgba(0,0,0,0.14);
  animation: alphabetNudge 1.8s ease-in-out 3;
}

@keyframes alphabetNudge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

.alphabet-reference {
  display: none;
  margin: 4px 0 18px;
  padding: 14px;
  border-radius: 18px;
  background: color-mix(in srgb, var(--secondary-color) 8%, white);
  border: 1px solid color-mix(in srgb, var(--secondary-color) 22%, transparent);
}

.alphabet-reference.open {
  display: block;
}

.alphabet-reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 10px;
}

.alphabet-reference-grid div,
.letter-card,
.word-preview-grid div {
  background: rgba(255,255,255,0.68);
  border: 1px solid color-mix(in srgb, var(--secondary-color) 18%, transparent);
  border-radius: 16px;
  padding: 12px;
  text-align: center;
}

.alphabet-reference-grid strong,
.letter-card strong,
.practice-letter,
.word-preview-grid strong {
  display: block;
  font-size: 2.3rem;
  line-height: 1;
  color: var(--font-color);
  font-weight: 800;
}

.alphabet-reference-grid span,
.letter-card span {
  display: block;
  margin-top: 8px;
  font-weight: 800;
  color: var(--font-color);
}

.letter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(115px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.letter-card small {
  display: block;
  margin-top: 6px;
  line-height: 1.35;
  color: var(--font-color);
  opacity: 0.78;
}

.practice-letter {
  font-size: 3.5rem;
  margin: 8px 0 12px;
}

.word-preview-grid {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}

.word-preview-grid div {
  text-align: left;
}

.word-preview-grid strong {
  font-size: 2rem;
}

.word-preview-grid span {
  display: block;
  margin-top: 8px;
  color: var(--font-color);
  opacity: 0.8;
  line-height: 1.4;
}

body.dark .alphabet-reference {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

body.dark .alphabet-reference-grid div,
body.dark .letter-card,
body.dark .word-preview-grid div {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}
/* ALPHABET MODULE */
.alphabet-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.alphabet-ref-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  margin-top: 2px;
}

.alphabet-ref-btn {
  width: 52px;
  height: 52px;
  border: 1px solid color-mix(in srgb, var(--btn-text-color) 22%, transparent);
  border-radius: 18px;
  background: linear-gradient(
    145deg,
    color-mix(in srgb, var(--secondary-color) 92%, white),
    var(--secondary-color)
  );
  color: var(--btn-text-color);
  font-size: 1.65rem;
  font-weight: 900;
  line-height: 1;
  cursor: pointer;
  box-shadow:
    0 10px 22px rgba(0,0,0,0.18),
    inset 0 1px 0 rgba(255,255,255,0.18);
  transition: transform 0.14s ease, box-shadow 0.14s ease, filter 0.14s ease;
}

.alphabet-ref-btn:hover {
  transform: translateY(-2px);
  box-shadow:
    0 14px 28px rgba(0,0,0,0.22),
    inset 0 1px 0 rgba(255,255,255,0.2);
  filter: brightness(1.04);
}

.alphabet-ref-btn:active {
  transform: translateY(0) scale(0.97);
  box-shadow:
    0 6px 14px rgba(0,0,0,0.16),
    inset 0 2px 4px rgba(0,0,0,0.12);
}

.alphabet-view-hint {
  font-size: 0.68rem;
  font-weight: 900;
  color: var(--font-color);
  opacity: 0.48;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  white-space: nowrap;
  animation: alphabetHintFloat 1.25s ease-in-out infinite;
  pointer-events: none;
}

.alphabet-view-hint.hidden {
  display: none;
}

@keyframes alphabetHintFloat {
  0%, 100% {
    transform: translateY(0);
    opacity: 0.42;
  }

  50% {
    transform: translateY(-4px);
    opacity: 0.7;
  }
}

.alphabet-reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(72px, 1fr));
  gap: 10px;
}

.alphabet-reference-grid div,
.letter-card,
.word-preview-grid div {
  background: rgba(255,255,255,0.68);
  border: 1px solid color-mix(in srgb, var(--secondary-color) 18%, transparent);
  border-radius: 16px;
  padding: 12px;
  text-align: center;
}

.alphabet-reference-grid strong,
.letter-card strong,
.practice-letter,
.word-preview-grid strong {
  display: block;
  font-size: 2.3rem;
  line-height: 1;
  color: var(--font-color);
  font-weight: 800;
}

.alphabet-reference-grid span,
.letter-card span {
  display: block;
  margin-top: 8px;
  font-weight: 800;
  color: var(--font-color);
}

.letter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(115px, 1fr));
  gap: 12px;
  margin: 16px 0;
}

.letter-card small {
  display: block;
  margin-top: 6px;
  line-height: 1.35;
  color: var(--font-color);
  opacity: 0.78;
}

.practice-letter {
  font-size: 3.5rem;
  margin: 8px 0 12px;
}

.word-preview-grid {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}

.word-preview-grid div {
  text-align: left;
}

.word-preview-grid strong {
  font-size: 2rem;
}

.word-preview-grid span {
  display: block;
  margin-top: 8px;
  color: var(--font-color);
  opacity: 0.8;
  line-height: 1.4;
}

body.dark .alphabet-reference-grid div,
body.dark .letter-card,
body.dark .word-preview-grid div {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

/* LESSON MENU NUMBERED BUTTONS */
.learn-path-grid button {
  display: grid;
  grid-template-columns: 62px 1fr;
  align-items: center;
  gap: 14px;
  padding: 18px 16px;
  text-align: left;
}

.lesson-number-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

.lesson-number {
  font-size: 2.15rem;
  font-weight: 950;
  line-height: 1;
  color: inherit;
  opacity: 0.92;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.lesson-label {
  margin-top: 4px;
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.9px;
  text-transform: uppercase;
  color: inherit;
  opacity: 0.62;
}

.lesson-text strong {
  display: block;
  font-size: 1.02rem;
  line-height: 1.25;
  color: inherit;
}

.lesson-text small {
  display: block;
  margin-top: 4px;
  font-size: 0.82rem;
  line-height: 1.35;
  color: inherit;
  opacity: 0.72;
}

.learn-path-grid button:hover .lesson-number {
  transform: scale(1.08);
  opacity: 1;
}

.lesson-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 700;
  opacity: 0.85;
}

.lesson-status.completed {
  color: #15803d;
}

.lesson-check {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: #15803d;
  color: white;
  font-size: 0.9rem;
  font-weight: 900;
}

.lesson-not-complete {
  color: #8a6f2a;
  font-weight: 900;
}

.complete-lesson-box {
  margin-top: 28px;
  padding: 18px;
  border: 1px solid #d3c4a3;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.55);
  text-align: center;
}

.complete-lesson-box p {
  margin-top: 0;
  color: var(--font-color);
  font-weight: 600;
}

.complete-lesson-btn {
  width: 100%;
  padding: 14px 18px;
  border: none;
  border-radius: 14px;
  background: #15803d;
  color: white;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
}

.complete-lesson-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  background: #6b7280;
}

.lesson-block.visited .lesson-block-header {
  position: relative;
  padding-right: 34px;
}

.lesson-block.visited .lesson-block-header::after {
  content: "✓";
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: #15803d;
  font-weight: 900;
}

body.dark .complete-lesson-box {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

body.dark .lesson-status.completed {
  color: #86efac;
}

body.dark .lesson-not-complete {
  color: #d6c49a;
}

.lesson-complete-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.55);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  padding: 20px;
}

.lesson-complete-overlay.active {
  display: flex;
}

.lesson-complete-card {
  width: min(92vw, 380px);
  background: rgba(255, 252, 242, 0.98);
  border: 1px solid #d6c49a;
  border-radius: 26px;
  padding: 28px;
  text-align: center;
  box-shadow: 0 18px 45px rgba(0,0,0,0.25);
  animation: completeCardPop 0.35s ease;
}

.lesson-complete-card h2 {
  margin-top: 0;
  margin-bottom: 18px;
  color: var(--font-color);
}

.complete-check-wrap {
  display: flex;
  justify-content: center;
  margin: 8px 0 12px;
}

.complete-check-svg {
  width: 130px;
  height: 130px;
  animation: checkBounce 0.45s ease 0.9s both;
}

.complete-circle {
  fill: none;
  stroke: #15803d;
  stroke-width: 8;
  stroke-dasharray: 302;
  stroke-dashoffset: 302;
  animation: drawCircle 0.55s ease forwards;
}

.complete-check {
  fill: none;
  stroke: #15803d;
  stroke-width: 10;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-dasharray: 70;
  stroke-dashoffset: 70;
  animation: drawCheck 0.45s ease 0.45s forwards;
}

.well-done-text {
  font-size: 1.4rem;
  font-weight: 900;
  color: #15803d;
  margin: 8px 0 20px;
  animation: textBounce 0.8s ease 0.95s both;
}

@keyframes drawCircle {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes drawCheck {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes checkBounce {
  0% {
    transform: scale(1);
  }
  45% {
    transform: scale(1.16);
  }
  70% {
    transform: scale(0.94);
  }
  100% {
    transform: scale(1);
  }
}

@keyframes textBounce {
  0% {
    opacity: 0;
    transform: translateY(12px) scale(0.95);
  }
  55% {
    opacity: 1;
    transform: translateY(-6px) scale(1.05);
  }
  80% {
    transform: translateY(2px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes completeCardPop {
  from {
    opacity: 0;
    transform: scale(0.92) translateY(12px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

body.dark .lesson-complete-card {
  background: rgba(31, 41, 55, 0.98);
  border-color: #4b5563;
}

body.dark .lesson-complete-card h2 {
  color: #f9fafb;
}

body.dark .well-done-text,
body.dark .complete-circle,
body.dark .complete-check {
  stroke: #86efac;
  color: #86efac;
}/* SIMPLE FIX: make big welcome modals fit better */
.welcome-card,
.learn-welcome-modal {
  max-height: 80vh;
  overflow-y: auto;
  padding: 20px;
}

.welcome-card h2,
.learn-welcome-modal h2 {
  font-size: 1.35rem;
  margin-bottom: 8px;
}

.welcome-card p,
.learn-welcome-modal p {
  font-size: 0.9rem;
  line-height: 1.4;
}

.welcome-route {
  gap: 8px;
  margin: 12px 0;
}

.welcome-route div {
  padding: 9px 11px;
}

.welcome-route span {
  font-size: 0.85rem;
  line-height: 1.3;
}

.welcome-icon {
  width: 44px;
  height: 44px;
  margin-bottom: 8px;
}

.welcome-icon .material-symbols-outlined {
  font-size: 24px;
}

.welcome-highlight {
  padding: 9px 11px;
  font-size: 0.9rem;
}

.welcome-start-btn {
  margin-top: 10px;
  padding: 11px 14px;
}
/* LESSON 4 NOUN SYSTEM EXTRAS */
.noun-example-grid,
.role-grid,
.ending-grid,
.article-match-grid,
.pattern-box,
.sentence-breakdown,
.sentence-stack {
  display: grid;
  gap: 12px;
  margin: 16px 0;
}

.noun-example-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.role-grid,
.pattern-box,
.article-match-grid {
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.ending-grid {
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
}

.noun-example-grid div,
.role-grid div,
.ending-grid div,
.article-match-grid div,
.pattern-box div,
.sentence-breakdown div,
.sentence-stack div,
.challenge-card,
.english-swap-box {
  background: rgba(255,255,255,0.68);
  border: 1px solid color-mix(in srgb, var(--secondary-color) 18%, transparent);
  border-radius: 16px;
  padding: 14px;
}

.noun-example-grid strong,
.role-grid strong,
.ending-grid strong,
.article-match-grid strong,
.pattern-box strong,
.sentence-breakdown strong,
.sentence-stack strong {
  display: block;
  color: var(--font-color);
  font-weight: 900;
  margin-bottom: 6px;
}

.ending-grid strong,
.article-match-grid strong,
.pattern-box strong,
.sentence-breakdown strong,
.sentence-stack strong {
  font-size: 1.35rem;
}

.noun-example-grid span,
.role-grid span,
.ending-grid span,
.article-match-grid span,
.pattern-box span,
.sentence-breakdown span,
.sentence-stack span {
  display: block;
  color: var(--font-color);
  opacity: 0.85;
  line-height: 1.4;
}

.ending-grid small,
.article-match-grid small,
.sentence-breakdown small {
  display: block;
  margin-top: 8px;
  color: var(--font-color);
  opacity: 0.72;
  line-height: 1.35;
}

.pattern-box {
  background: rgba(36, 52, 71, 0.06);
  border-radius: 18px;
  padding: 12px;
}

.pattern-box div {
  text-align: center;
}

.pattern-box strong {
  font-size: 1.8rem;
  color: var(--secondary-color);
}

.english-swap-box {
  display: grid;
  gap: 8px;
  font-weight: 700;
  color: var(--font-color);
}

.challenge-card {
  margin: 14px 0;
}

.challenge-card .answer-row {
  margin-bottom: 0;
}

body.dark .noun-example-grid div,
body.dark .role-grid div,
body.dark .ending-grid div,
body.dark .article-match-grid div,
body.dark .pattern-box div,
body.dark .sentence-breakdown div,
body.dark .sentence-stack div,
body.dark .challenge-card,
body.dark .english-swap-box {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

body.dark .pattern-box {
  background: rgba(255,255,255,0.06);
}

body.dark .pattern-box strong {
  color: #d6c49a;
}
/* NEW CLEAN LESSON DESIGN */

/* Wider app */
.app {
  max-width: 1180px;
}

/* Remove outer lesson card feeling */
#newLearnMenu.screen.active {
  background: transparent;
  box-shadow: none;
  padding: 10px 0 30px;
}

/* Lesson itself becomes a clean page, not another card */
#newLearnMenu .lesson-module {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 8px 0;
}

/* Header/lead becomes the only intro card */
#newLearnMenu .lesson-lead {
  background: rgba(255, 252, 242, 0.72);
  border: 1px solid rgba(36, 52, 71, 0.12);
  border-radius: 18px;
  padding: 18px 22px;
  margin: 16px 0 22px;
}

/* Each lesson block becomes a horizontal panel */
#newLearnMenu .lesson-block {
  display: grid;
  grid-template-columns: minmax(220px, 280px) 1fr;
  align-items: stretch;

  background: rgba(255, 252, 242, 0.76);
  border: 1px solid rgba(36, 52, 71, 0.13);
  border-radius: 18px;
  box-shadow: none;
  margin: 14px 0;
  overflow: hidden;
}

/* Left-side title area */
#newLearnMenu .lesson-block-header {
  padding: 20px;
  background: rgba(36, 52, 71, 0.08);
  border-right: 1px solid rgba(36, 52, 71, 0.12);
  align-items: flex-start;
  justify-content: space-between;
}

/* Open content always uses right side */
#newLearnMenu .lesson-block-content {
  padding: 0;
}

#newLearnMenu .lesson-block.open .lesson-block-content {
  display: block;
  padding: 20px 24px;
}

/* When closed, keep row compact */
#newLearnMenu .lesson-block:not(.open) {
  grid-template-columns: 1fr;
}

#newLearnMenu .lesson-block:not(.open) .lesson-block-header {
  border-right: none;
}

/* Make opened content more horizontal */
#newLearnMenu .noun-example-grid,
#newLearnMenu .role-grid,
#newLearnMenu .ending-grid,
#newLearnMenu .article-match-grid,
#newLearnMenu .pattern-box,
#newLearnMenu .sentence-breakdown,
#newLearnMenu .letter-grid,
#newLearnMenu .word-preview-grid {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
}

/* Inner cards flatter */
#newLearnMenu .noun-example-grid div,
#newLearnMenu .role-grid div,
#newLearnMenu .ending-grid div,
#newLearnMenu .article-match-grid div,
#newLearnMenu .pattern-box div,
#newLearnMenu .sentence-breakdown div,
#newLearnMenu .sentence-stack div,
#newLearnMenu .letter-card,
#newLearnMenu .word-preview-grid div,
#newLearnMenu .challenge-card,
#newLearnMenu .english-swap-box,
#newLearnMenu .lesson-interactive {
  box-shadow: none;
  border-radius: 14px;
}

/* Keep interactives full width instead of skinny */
#newLearnMenu .lesson-interactive,
#newLearnMenu .challenge-card {
  width: 100%;
  max-width: none;
}

/* Mobile goes back to vertical */
@media (max-width: 760px) {
  #newLearnMenu .lesson-block,
  #newLearnMenu .lesson-block.open {
    display: block;
  }

  #newLearnMenu .lesson-block-header {
    border-right: none;
  }

  #newLearnMenu .lesson-block.open .lesson-block-content {
    padding: 0 16px 18px;
  }
}

/* Dark mode */
body.dark #newLearnMenu .lesson-lead,
body.dark #newLearnMenu .lesson-block {
  background: rgba(31, 41, 55, 0.72);
  border-color: #4b5563;
}

body.dark #newLearnMenu .lesson-block-header {
  background: rgba(17, 24, 39, 0.62);
  border-color: #4b5563;
}


#newLearnMenu .nav-bar {
  margin-bottom: 12px;
}

.lesson-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.lesson-helper-pill {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(36, 52, 71, 0.08);
  border: 1px solid rgba(36, 52, 71, 0.12);
  font-size: 0.8rem;
  font-weight: 800;
  white-space: nowrap;
  color: var(--font-color);
}

body.dark .lesson-helper-pill {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
}
.lesson-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 8px;
}

.lesson-helper-btn {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid rgba(36, 52, 71, 0.15);
  background: rgba(36, 52, 71, 0.06);

  display: flex;
  align-items: center;
  justify-content: center;

  cursor: pointer;
  transition: all 0.15s ease;
}

.lesson-helper-btn:hover {
  transform: scale(1.06);
  background: rgba(36, 52, 71, 0.12);
}

.lesson-helper-btn .material-symbols-outlined {
  font-size: 20px;
  color: var(--font-color);
}

/* dark mode */
body.dark .lesson-helper-btn {
  background: rgba(255,255,255,0.06);
  border-color: rgba(255,255,255,0.14);
}

body.dark .lesson-helper-btn:hover {
  background: rgba(255,255,255,0.12);
}/* LESSON CHEAT SHEET TOP BUTTON */
.lesson-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 14px;
}

.lesson-title-row {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.lesson-title-row .lesson-kicker {
  margin-bottom: 0;
}

.lesson-cheat-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(36, 52, 71, 0.15);
  background: var(--secondary-color);
  color: var(--btn-text-color);
  padding: 11px 14px;
  border-radius: 14px;
  font-weight: 800;
  cursor: pointer;
}

.lesson-cheat-btn .material-symbols-outlined {
  color: inherit;
  font-size: 21px;
}

.lesson-cheat-btn:hover {
  opacity: 0.92;
  transform: translateY(-1px);
}

.lesson-cheat-modal {
  max-width: 520px;
}

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

.cheat-list div {
  padding: 12px;
  border-radius: 14px;
  background: rgba(36, 52, 71, 0.07);
  border: 1px solid rgba(36, 52, 71, 0.12);
}

.cheat-list strong {
  display: block;
  margin-bottom: 4px;
  color: var(--font-color);
}

.cheat-list span {
  display: block;
  color: var(--font-color);
  opacity: 0.82;
  line-height: 1.35;
}

body.dark .cheat-list div {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.14);
}

@media (max-width: 650px) {
  .lesson-topline {
    align-items: flex-start;
  }

  .lesson-cheat-btn span:last-child {
    display: none;
  }

  .lesson-cheat-btn {
    padding: 11px;
  }
}
/* Stop Lesson 1 title from stacking on desktop */
.lesson-title-row {
  flex-wrap: nowrap !important;
  min-width: 0;
}

.lesson-title-row h2 {
  white-space: nowrap;
}

.lesson-topline {
  align-items: center;
}

/* Only allow stacking on small screens */
@media (max-width: 650px) {
  .lesson-title-row {
    flex-wrap: wrap !important;
  }

  .lesson-title-row h2 {
    white-space: normal;
  }
}
.cheat-intro {
  margin-bottom: 14px;
  font-size: 0.95rem;
  line-height: 1.45;
  color: var(--font-color);
  opacity: 0.85;
}
/* CLEAN LESSON TITLE + CHEAT SHEET STRIP */

.lesson-title-clean {
  display: block;
  margin-bottom: 12px;
}

.lesson-title-clean .lesson-kicker {
  margin-bottom: 8px;
}

.lesson-title-clean h2 {
  display: block !important;
  white-space: normal !important;
  margin: 0 !important;
  line-height: 1.15;
}

.lesson-cheat-strip {
  width: 100%;
  margin: 8px 0 16px;
  padding: 13px 16px;
  border-radius: 14px;
  border: 1px solid rgba(36, 52, 71, 0.14);
  background: rgba(36, 52, 71, 0.08);
  color: var(--font-color);

  display: flex;
  align-items: center;
  gap: 12px;

  text-align: left;
  cursor: pointer;
}

.lesson-cheat-strip > .material-symbols-outlined {
  font-size: 28px;
  color: var(--font-color);
  opacity: 0.85;
}

.lesson-cheat-strip strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 900;
  color: var(--font-color);
}

.lesson-cheat-strip small {
  display: block;
  margin-top: 2px;
  font-size: 0.78rem;
  line-height: 1.25;
  color: var(--font-color);
  opacity: 0.72;
}

.lesson-cheat-strip:hover {
  background: rgba(36, 52, 71, 0.13);
  transform: translateY(-1px);
}

body.dark .lesson-cheat-strip {
  background: rgba(255,255,255,0.07);
  border-color: rgba(255,255,255,0.14);
}

body.dark .lesson-cheat-strip:hover {
  background: rgba(255,255,255,0.11);
}
/* LESSON TOP BAR REDESIGN */
#newLearnMenu .nav-title {
  text-align: left;
  line-height: 1.1;
}

.top-lesson-kicker {
  display: block;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  opacity: 0.62;
  margin-bottom: 3px;
}

.top-lesson-title {
  display: block;
  font-size: 1.35rem;
  font-weight: 950;
  color: var(--font-color);
}

.lesson-top-action {
  font-weight: 900;
  font-size: 1.35rem;
}

.lesson-top-action .material-symbols-outlined {
  font-size: 24px;
}

/* Remove old inside-lesson title spacing if still present */
#newLearnMenu .lesson-title-clean,
#newLearnMenu .lesson-topline,
#newLearnMenu .lesson-cheat-strip {
  display: none !important;
}

/* CLEAN LESSON NAV TITLE */
#newLearnMenu .nav-bar {
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
}

#newLearnMenu .nav-title {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  line-height: 1.1;
}

.top-lesson-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: var(--secondary-color);
  color: var(--btn-text-color);

  padding: 4px 10px;
  border-radius: 999px;

  font-size: 0.68rem;
  font-weight: 900;
  letter-spacing: 0.8px;
  text-transform: uppercase;

  margin-bottom: 5px;
}

.top-lesson-title {
  display: block;
  color: var(--font-color);
  font-size: 1.32rem;
  font-weight: 950;
}

/* Make the top-right lesson action sleeker */
.lesson-top-action {
  font-weight: 950;
  font-size: 1.35rem;
}

.lesson-top-action .material-symbols-outlined {
  font-size: 24px;
  color: var(--font-color);
}

/* Make Ω inside the top action look centered */
#learnTopAction {
  color: var(--font-color);
  font-weight: 950;
}

/* Mobile tightening */
@media (max-width: 520px) {
  .top-lesson-title {
    font-size: 1.05rem;
  }

  .top-lesson-kicker {
    font-size: 0.6rem;
    padding: 4px 8px;
  }
}

/* 🔥 MODERN LESSON NAV BAR */

#newLearnMenu .nav-bar {
  grid-template-columns: 52px 1fr 52px;
  align-items: center;
  padding: 10px 6px 14px;
}

/* Center container */
#newLearnMenu .nav-title {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

/* 🔥 Lesson badge (now more modern) */
.top-lesson-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: linear-gradient(
    135deg,
    var(--secondary-color),
    color-mix(in srgb, var(--secondary-color) 70%, black)
  );

  color: var(--btn-text-color);

  padding: 5px 12px;
  border-radius: 999px;

  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;

  box-shadow: 0 4px 12px rgba(0,0,0,0.12);
}

/* 🔥 Main title */
.top-lesson-title {
  display: block;
  font-size: 1.55rem;
  font-weight: 950;
  letter-spacing: -0.5px;
  color: var(--font-color);
}

/* 🔥 Buttons (back + action) */
#newLearnMenu .icon-btn {
  width: 46px;
  height: 46px;
  border-radius: 14px;

  background: rgba(36, 52, 71, 0.08);
  border: 1px solid rgba(36, 52, 71, 0.12);

  display: flex;
  align-items: center;
  justify-content: center;

  transition: all 0.15s ease;
}

#newLearnMenu .icon-btn:hover {
  transform: translateY(-1px) scale(1.05);
  background: rgba(36, 52, 71, 0.14);
}

/* Icons */
#newLearnMenu .icon-btn .material-symbols-outlined {
  font-size: 24px;
  color: var(--font-color);
}

/* Ω button styling */
#learnTopAction {
  font-size: 1.4rem;
  font-weight: 950;
  color: var(--font-color);
}

/* Dark mode polish */
body.dark #newLearnMenu .icon-btn {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
}

body.dark #newLearnMenu .icon-btn:hover {
  background: rgba(255,255,255,0.14);
}

/* Mobile refinement */
@media (max-width: 520px) {
  .top-lesson-title {
    font-size: 1.2rem;
  }

  .top-lesson-kicker {
    font-size: 0.6rem;
    padding: 4px 9px;
  }

  #newLearnMenu .icon-btn {
    width: 42px;
    height: 42px;
  }
}
/* Bigger, more fun lesson navbar title */
/* 🔥 Friendly, bold lesson header */

.top-lesson-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;

  background: var(--secondary-color);
  color: var(--btn-text-color);

  padding: 6px 14px;
  border-radius: 999px;

  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 1px;
  text-transform: uppercase;

  /* subtle glow instead of tilt */
  box-shadow: 0 6px 16px rgba(0,0,0,0.12);
}

/* Main title */
.top-lesson-title {
  font-size: 1.85rem;
  font-weight: 950;
  letter-spacing: -0.6px;
  line-height: 1.05;

  color: var(--font-color);

  /* THIS is what makes it feel alive */
  text-shadow:
    0 1px 0 rgba(255,255,255,0.6),
    0 4px 12px rgba(0,0,0,0.08);
}

/* Better spacing */
#newLearnMenu .nav-title {
  gap: 6px;
}

/* Slight hover life (subtle, not flashy) */
.top-lesson-title {
  transition: transform 0.15s ease;
}

#newLearnMenu .nav-bar:hover .top-lesson-title {
  transform: translateY(-1px);
}

#newLearnMenu .nav-bar {
  padding-top: 14px;
  padding-bottom: 18px;
}

/* Give the top action/back buttons a little more personality too */
#newLearnMenu .icon-btn {
  border-radius: 16px;
  box-shadow: 0 6px 14px rgba(0,0,0,0.08);
}

#newLearnMenu .icon-btn:hover {
  transform: translateY(-2px) scale(1.06) rotate(1deg);
}

/* Mobile: keep it big but not cramped */
@media (max-width: 520px) {
  .top-lesson-title {
    font-size: 1.45rem;
  }

  .top-lesson-kicker {
    font-size: 0.68rem;
    padding: 6px 11px;
  }
}
/* FINAL LESSON NAVBAR POLISH */
#newLearnMenu .nav-bar {
  grid-template-columns: 52px 1fr 52px;
  align-items: center;
  gap: 14px;
  padding: 14px 8px 20px;
  margin-bottom: 18px;
}

#newLearnMenu .nav-title {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 7px;
  min-width: 0;
}

.top-lesson-kicker {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--secondary-color) !important;
  color: var(--btn-text-color) !important;
  padding: 7px 16px;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 950;
  letter-spacing: 1px;
  text-transform: uppercase;
  box-shadow: 0 7px 18px rgba(0,0,0,0.16);
}

.top-lesson-title {
  display: block;
  color: var(--font-color);
  font-size: 2rem;
  font-weight: 1000;
  line-height: 1.05;
  letter-spacing: -0.8px;
}

@media (max-width: 520px) {
  .top-lesson-title {
    font-size: 1.45rem;
  }

  .top-lesson-kicker {
    font-size: 0.68rem;
    padding: 6px 12px;
  }
}

/* FINAL FIX: Lesson navbar title + badge */

/* Give the center title more room so NT Greek Overview does NOT stack */
#newLearnMenu .nav-bar {
  grid-template-columns: 44px minmax(0, 1fr) 44px;
  gap: 8px;
  align-items: center;
}

/* Center title area */
#newLearnMenu #learnLessonTitle.nav-title {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

/* Main lesson menu title: "Lessons" */
#newLearnMenu #learnLessonTitle.nav-title:not(:has(.top-lesson-title)) {
  font-size: 2.05rem;
  font-weight: 1000;
  letter-spacing: -0.8px;
  color: var(--font-color) !important;
}

/* The Lesson 1 / Lesson 2 badge */
#newLearnMenu .top-lesson-kicker {
  background: var(--secondary-color) !important;
  color: var(--btn-text-color) !important;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 950;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 5px;
}

/* Actual lesson title */
#newLearnMenu .top-lesson-title {
  display: block;
  width: 100%;
  color: var(--font-color) !important;
  font-size: 1.55rem;
  font-weight: 1000;
  line-height: 1.05;
  letter-spacing: -0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Mobile: keep it from wrapping but shrink slightly */
@media (max-width: 520px) {
  #newLearnMenu .top-lesson-title {
    font-size: 1.25rem;
  }

  #newLearnMenu #learnLessonTitle.nav-title:not(:has(.top-lesson-title)) {
    font-size: 1.75rem;
  }
}
/* FIX: Alphabet modal vertical fit ONLY */

#alphabetModal .modal-card {
  max-height: 78vh;      /* slightly shorter so it never gets cut off */
  margin-top: 40px;      /* pushes it down a bit like your welcome modal */
  margin-bottom: 40px;
  overflow-y: auto;      /* scroll inside modal, not page */
}

/* Mobile adjustment */
@media (max-width: 600px) {
  #alphabetModal .modal-card {
    max-height: 75vh;
    margin-top: 24px;
    margin-bottom: 24px;
  }
}
/* Lesson 5 additions */

/* English gloss next to Greek */
.gloss {
  opacity: 0.7;
  font-size: 0.9em;
  margin-left: 6px;
}

/* Paradigm table */
.paradigm-table {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
  margin-top: 14px;
}

.paradigm-table div {
  padding: 10px;
  border-radius: 12px;
  background: rgba(36, 52, 71, 0.08);
  border: 1px solid rgba(36, 52, 71, 0.12);
  text-align: center;
  font-weight: 600;
}

/* Slight highlight for important rules */
.case-highlight {
  font-weight: 800;
  color: var(--secondary-color);
}

/* Dark mode support */
body.dark .paradigm-table div {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.14);
}
/* INTERACTIVE GRID */
.choice-grid {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}

/* BUTTON BASE */
.choice-btn {
  width: 100%;
  padding: 14px;
  border-radius: 14px;
  border: 1px solid rgba(36, 52, 71, 0.2);
  background: rgba(36, 52, 71, 0.08);
  font-weight: 700;
  text-align: left;
  cursor: pointer;
  transition: 0.15s ease;
}

.choice-btn:hover {
  transform: translateY(-1px);
  background: rgba(36, 52, 71, 0.14);
}

/* CORRECT / WRONG COLORS AFTER CLICK */
.choice-btn.correct.answered {
  background: #15803d;
  color: white;
}

.choice-btn.wrong.answered {
  background: #b91c1c;
  color: white;
}

/* ANSWER TEXT */
.answer-text {
  display: none;
  margin-top: 10px;
  padding: 10px;
  border-radius: 10px;
  background: rgba(36, 52, 71, 0.08);
  font-weight: 600;
}

.answer-text.visible {
  display: block;
}

/* GLOSS */
.gloss {
  opacity: 0.7;
  font-size: 0.9em;
  margin-left: 5px;
}
/* Lesson 5 stem + ending visuals */
.stem-build-box {
  margin: 18px 0;
  padding: 16px;
  border: 1px solid rgba(36, 52, 71, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.55);
}

.stem-build-title {
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--font-color);
}

.stem-row {
  display: grid;
  grid-template-columns: 1fr 1.3fr 1fr;
  gap: 10px;
  align-items: center;
  padding: 12px;
  margin: 10px 0;
  border-radius: 14px;
  background: rgba(255, 252, 242, 0.75);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.greek-text {
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.stem-parts {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.stem-piece,
.ending-piece {
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
}

.stem-piece {
  background: rgba(36, 52, 71, 0.12);
}

.ending-piece {
  background: rgba(214, 196, 154, 0.75);
  border: 1px solid rgba(36, 52, 71, 0.12);
}

.plus-sign {
  font-weight: 900;
  opacity: 0.65;
}

.word-job {
  font-size: 0.9rem;
  font-weight: 700;
  text-align: right;
  color: #5f6c7b;
}

.check-word-card {
  margin: 12px 0;
  padding: 14px;
  border-radius: 16px;
  text-align: center;
  background: rgba(255, 252, 242, 0.85);
  border: 1px solid rgba(36, 52, 71, 0.12);
}

.check-label {
  font-size: 0.85rem;
  font-weight: 700;
  color: #5f6c7b;
  margin-bottom: 4px;
}

.check-greek {
  font-size: 2rem;
}

/* Dark mode */
body.dark .stem-build-box,
body.dark .check-word-card {
  background: rgba(31, 41, 55, 0.85);
  border-color: #4b5563;
}

body.dark .stem-row {
  background: rgba(17, 24, 39, 0.72);
  border-color: #4b5563;
}

body.dark .stem-piece {
  background: rgba(148, 163, 184, 0.18);
}

body.dark .ending-piece {
  background: rgba(214, 196, 154, 0.25);
  border-color: rgba(214, 196, 154, 0.45);
}

body.dark .word-job,
body.dark .check-label {
  color: #cbd5e1;
}

@media (max-width: 650px) {
  .stem-row {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .word-job {
    text-align: center;
  }
}
/* Knowledge check cleanup */
.check-title {
  margin-bottom: 8px;
  font-size: 0.95rem;
  opacity: 0.7;
}

.check-card {
  margin-top: 10px;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 252, 242, 0.9);
  border: 1px solid rgba(36, 52, 71, 0.12);
  text-align: center;
}

.check-prompt {
  font-size: 0.9rem;
  font-weight: 600;
  color: #5f6c7b;
  margin-bottom: 6px;
}

.check-greek {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
}

/* Make answer hidden until reveal */
.check-card .answer-text {
  display: none;
  margin-top: 12px;
  font-size: 0.95rem;
  font-weight: 600;
}

/* When revealed */
.check-card.revealed .answer-text {
  display: block;
}

/* Button spacing */
.reveal-btn {
  margin-top: 6px;
}

/* Dark mode */
body.dark .check-card {
  background: rgba(31, 41, 55, 0.9);
  border-color: #4b5563;
}

body.dark .check-prompt {
  color: #cbd5e1;
}
.check-answer {
  display: none;
  margin-top: 12px;
  font-size: 1rem;
  font-weight: 700;
}

.check-card.revealed .check-answer {
  display: block;
}

/* Give the card room to expand cleanly */
.check-card {
  margin-top: 10px;
  padding: 18px 16px 20px; /* extra bottom padding */
  border-radius: 18px;
  background: rgba(255, 252, 242, 0.9);
  border: 1px solid rgba(36, 52, 71, 0.12);
  text-align: center;
}

/* Add breathing room above the answer */
.check-answer {
  display: none;
  margin-top: 14px;
  padding-top: 12px;
  border-top: 1px solid rgba(36, 52, 71, 0.12); /* subtle divider */
  font-size: 1rem;
  font-weight: 700;
}

/* When revealed */
.check-card.revealed .check-answer {
  display: block;
}

/* Make the stem/ending bubbles not collide */
.stem-piece,
.ending-piece {
  padding: 6px 10px;
  border-radius: 999px;
  font-weight: 800;
  margin: 2px; /* prevents overlap */
  display: inline-block;
}

/* Dark mode match */
body.dark .check-answer {
  border-top: 1px solid #4b5563;
}

.case-visual-box {
  margin: 18px 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.case-row {
  display: grid;
  grid-template-columns: 90px 1fr 1fr 1fr;
  gap: 10px;
  align-items: center;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 252, 242, 0.8);
  border: 1px solid rgba(0,0,0,0.08);
}

.case-label {
  font-weight: 800;
  text-transform: lowercase;
  font-size: 0.9rem;
  opacity: 0.7;
}

.case-example {
  font-size: 1.3rem;
  font-weight: 700;
}

.case-breakdown {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.case-meaning {
  font-size: 0.9rem;
  font-weight: 600;
  text-align: right;
  color: #5f6c7b;
}

/* mobile */
@media (max-width: 700px) {
  .case-row {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .case-meaning {
    text-align: center;
  }
}

/* dark mode */
body.dark .case-row {
  background: rgba(17, 24, 39, 0.8);
  border-color: #4b5563;
}

body.dark .case-meaning {
  color: #cbd5e1;
}
.case-groundwork-box,
.case-example-box {
  margin: 18px 0;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(36, 52, 71, 0.14);
}

.case-groundwork-title,
.case-example-title {
  font-weight: 800;
  margin-bottom: 10px;
  color: var(--font-color);
}

.case-groundwork-main {
  text-align: center;
  font-size: 2.3rem;
  margin: 10px 0;
}

.mini-case-line {
  display: grid;
  gap: 4px;
  padding: 12px;
  margin: 10px 0;
  border-radius: 14px;
  background: rgba(255, 252, 242, 0.75);
  border: 1px solid rgba(0,0,0,0.06);
}

.mini-case-line small {
  color: #5f6c7b;
  font-weight: 650;
  line-height: 1.35;
}

body.dark .case-groundwork-box,
body.dark .case-example-box {
  background: rgba(31, 41, 55, 0.85);
  border-color: #4b5563;
}

body.dark .mini-case-line {
  background: rgba(17, 24, 39, 0.72);
  border-color: #4b5563;
}

body.dark .mini-case-line small {
  color: #cbd5e1;
}
.mini-vocab-note {
  margin: 12px 0 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(214, 196, 154, 0.28);
  border: 1px solid rgba(36, 52, 71, 0.12);
  line-height: 1.6;
  font-size: 0.95rem;
}

.mini-case-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.case-tag {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: lowercase;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(36, 52, 71, 0.12);
}

.mini-case-breakdown {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin: 10px 0;
}

.arrow-note {
  font-size: 0.85rem;
  font-weight: 700;
  color: #5f6c7b;
}

body.dark .mini-vocab-note {
  background: rgba(214, 196, 154, 0.16);
  border-color: #4b5563;
}

body.dark .case-tag {
  background: rgba(148, 163, 184, 0.18);
}

body.dark .arrow-note {
  color: #cbd5e1;
}
.mini-case-top {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.case-tag {
  align-self: flex-start;
}
.greek-text strong {
  text-transform: none;
}
.greek-bold {
  font-weight: 800;
}
.ending-info-box {
  margin: 18px 0;
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(36, 52, 71, 0.14);
}

.triple-box {
  display: flex;
  gap: 10px;
  margin: 14px 0;
}

.triple-item {
  flex: 1;
  text-align: center;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 252, 242, 0.75);
  border: 1px solid rgba(0,0,0,0.08);
}

.triple-item strong {
  display: block;
  margin-bottom: 4px;
  text-transform: none;
}

.triple-item span {
  font-size: 0.88rem;
  color: #5f6c7b;
}

body.dark .ending-info-box,
body.dark .triple-item {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

body.dark .triple-item span {
  color: #cbd5e1;
}

@media (max-width: 650px) {
  .triple-box {
    flex-direction: column;
  }
}
/* Lesson 5 simplified chart — condensed */

.chart-guide-box {
  display: flex;
  gap: 6px; /* was 10px */
  margin: 12px 0; /* was 16px */
}

.chart-guide-item {
  flex: 1;
  padding: 8px; /* was 12px */
  border-radius: 10px; /* was 14px */
  text-align: center;
  background: rgba(255, 252, 242, 0.75);
  border: 1px solid rgba(36, 52, 71, 0.12);
}

.chart-guide-item strong {
  display: block;
  margin-bottom: 2px; /* tighter */
  text-transform: none;
  font-size: 0.85rem;
}

.chart-guide-item span {
  font-size: 0.75rem; /* was 0.9rem */
  color: #5f6c7b;
  font-weight: 650;
}

.case-chart-wrap {
  margin: 14px 0; /* was 18px */
  padding: 8px; /* was 14px */
  border-radius: 14px; /* was 20px */
  background: rgba(255, 255, 255, 0.55);
  border: 1px solid rgba(36, 52, 71, 0.14);
  overflow-x: hidden; /* remove scroll */
}

.case-chart-title {
  font-weight: 800;
  margin-bottom: 8px; /* tighter */
  font-size: 0.9rem;
  color: var(--font-color);
}

.case-ending-chart {
  min-width: 0; /* remove forced width */
  display: grid;
  grid-template-columns: 1.1fr repeat(3, 1fr); /* slightly tighter */
  gap: 4px; /* was 6px */
}

/* headers */
.chart-head {
  padding: 6px 5px; /* was 10px */
  border-radius: 8px; /* was 12px */
  background: var(--secondary-color);
  color: var(--btn-text-color);
  font-weight: 800;
  font-size: 0.75rem; /* smaller */
  text-align: center;
  text-transform: lowercase;
}

/* cells */
.chart-row-label,
.ending-cell,
.chart-divider {
  padding: 6px 5px; /* was 11px 9px */
  border-radius: 8px; /* was 12px */
  background: rgba(255, 252, 242, 0.85);
  border: 1px solid rgba(0,0,0,0.06);
  text-align: center;
}

/* row labels */
.chart-row-label {
  font-weight: 800;
  text-align: left;
  font-size: 0.75rem;
}

.chart-row-label small {
  display: block;
  margin-top: 2px;
  font-size: 0.6rem; /* tighter */
  font-weight: 650;
  color: #5f6c7b;
}

/* endings */
.ending-cell {
  font-size: 1rem; /* was 1.35rem */
  font-weight: 900;
}

/* highlight shared */
.shared-ending {
  background: rgba(214, 196, 154, 0.35);
}

/* divider */
.chart-divider {
  font-size: 0.65rem; /* smaller */
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #5f6c7b;
  background: rgba(214, 196, 154, 0.3);
}

/* read box */
.read-chart-box {
  margin: 12px 0;
  padding: 10px;
  border-radius: 12px;
  background: rgba(255, 252, 242, 0.72);
  border: 1px solid rgba(36, 52, 71, 0.12);
}

/* dark mode */
body.dark .chart-guide-item,
body.dark .case-chart-wrap,
body.dark .chart-row-label,
body.dark .ending-cell,
body.dark .read-chart-box {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

body.dark .chart-guide-item span,
body.dark .chart-row-label small,
body.dark .chart-divider {
  color: #cbd5e1;
}

body.dark .shared-ending,
body.dark .chart-divider {
  background: rgba(214, 196, 154, 0.16);
}

/* mobile */
@media (max-width: 650px) {
  .chart-guide-box {
    flex-direction: column;
  }
}
.chart-divider.full-row {
  grid-column: 1 / -1; /* spans entire grid */
  text-align: center;
  padding: 6px;
  border-radius: 10px;
}
/* Real word paradigm chart */
.word-paradigm-chart .word-form-cell {
  padding: 6px 4px;
  border-radius: 8px;
  background: rgba(255, 252, 242, 0.85);
  border: 1px solid rgba(0,0,0,0.06);
  text-align: center;
}

.word-form-cell .greek-text {
  display: block;
  font-size: 1rem;
  font-weight: 900;
  margin-bottom: 4px;
}

.word-form-cell small {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 3px;
  flex-wrap: wrap;
  font-size: 0.68rem;
  line-height: 1.2;
}

.word-form-cell .stem-piece,
.word-form-cell .ending-piece {
  padding: 3px 6px;
  font-size: 0.7rem;
  margin: 1px;
}

body.dark .word-paradigm-chart .word-form-cell {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

.process-box {
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.process-step {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 252, 242, 0.75);
  border: 1px solid rgba(0,0,0,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
}

.process-step strong {
  display: block;
}

.process-step span {
  text-align: right;
  font-weight: 700;
}

body.dark .process-step {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}
.confusion-box {
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.confusion-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 252, 242, 0.75);
  border: 1px solid rgba(0,0,0,0.08);
}

.shortcut-box {
  margin: 14px 0;
  padding: 14px;
  border-radius: 16px;
  text-align: center;
  background: rgba(214, 196, 154, 0.3);
  border: 1px solid rgba(36, 52, 71, 0.14);
}

.shortcut-box .greek-text {
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 6px;
}

body.dark .confusion-row {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

body.dark .shortcut-box {
  background: rgba(214, 196, 154, 0.16);
}
.article-match-box {
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.article-definition-box {
  margin: 14px 0;
  padding: 14px;
  border-radius: 16px;
  background: rgba(255, 252, 242, 0.75);
  border: 1px solid rgba(36, 52, 71, 0.12);
}

.article-definition-box ul {
  margin: 8px 0 10px 18px;
  padding: 0;
}

.article-definition-box li {
  margin: 4px 0;
}

body.dark .article-definition-box {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

.chart-help-btn {
  margin: 12px 0 16px;
}

.case-chart-modal-card {
  max-width: 720px;
}

.modal-case-chart {
  min-width: 0;
  gap: 4px;
}

.modal-case-chart .chart-head {
  padding: 6px 5px;
  font-size: 0.75rem;
}

.modal-case-chart .chart-row-label,
.modal-case-chart .ending-cell,
.modal-case-chart .chart-divider {
  padding: 6px 5px;
}

.modal-case-chart .ending-cell {
  font-size: 1rem;
}
.takeaway-box {
  margin: 16px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.takeaway-step {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 252, 242, 0.75);
  border: 1px solid rgba(0,0,0,0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
}

.quick-rules {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 12px 0;
}

.rule-pill {
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(214, 196, 154, 0.35);
  border: 1px solid rgba(36, 52, 71, 0.14);
  font-size: 0.8rem;
  text-align: center;
}

.rule-pill span {
  display: block;
  font-weight: 800;
}

.rule-pill small {
  font-size: 0.65rem;
  font-weight: 650;
}

body.dark .takeaway-step {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

body.dark .rule-pill {
  background: rgba(214, 196, 154, 0.16);
}

.paradigm-modal-card {
  max-width: 760px;
}

.paradigm-page {
  display: none;
}

.paradigm-page.active {
  display: block;
}

.paradigm-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 16px;
}

.paradigm-dots {
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  color: #5f6c7b;
}

.paradigm-arrow {
  flex: 0 0 auto;
}

body.dark .paradigm-dots {
  color: #cbd5e1;
}

.logos-chart {
  grid-template-columns: 1fr 0.8fr 1fr 1.4fr;
}
/* 🔥 FINAL modal size override */
.modal-card {
  max-height: 60vh !important;   /* controls height (boxes 3–6) */
  overflow-y: auto;
}

/* keep it centered vertically */
.modal-overlay {
 align-items: flex-start;
padding-top: 12vh !important;
}
/* Lesson 3 Reading Marks */
.mark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin: 14px 0;
}

.mark-card {
  background: rgba(255,255,255,0.68);
  border: 1px solid color-mix(in srgb, var(--secondary-color) 18%, transparent);
  border-radius: 16px;
  padding: 14px;
  text-align: center;
}

.mark-card strong {
  display: block;
  font-size: 2.1rem;
  line-height: 1;
  font-weight: 900;
  color: var(--font-color);
  text-transform: none;
}

.mark-card span {
  display: block;
  margin-top: 8px;
  font-weight: 850;
  color: var(--font-color);
}

.mark-card small {
  display: block;
  margin-top: 6px;
  color: var(--font-color);
  opacity: 0.75;
  line-height: 1.35;
}

.reading-example-box {
  display: grid;
  gap: 10px;
  margin: 14px 0;
}

.reading-example-box div {
  padding: 12px;
  border-radius: 14px;
  background: rgba(255, 252, 242, 0.75);
  border: 1px solid rgba(36, 52, 71, 0.12);
}

.reading-example-box .greek-text {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
}

.reading-example-box small {
  display: block;
  margin-top: 4px;
  color: #5f6c7b;
  font-weight: 650;
}

body.dark .mark-card,
body.dark .reading-example-box div {
  background: rgba(17, 24, 39, 0.75);
  border-color: #4b5563;
}

body.dark .reading-example-box small {
  color: #cbd5e1;
}
#alphabetModal .alphabet-page {
  display: none;
}

#alphabetModal .alphabet-page.active {
  display: block;
}

.alphabet-ref-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 14px;
  gap: 12px;
}
.alphabet-page-l3 {
  display: none;
}

.alphabet-page-l3.active {
  display: block;
}

/* Sound modal cleanup */
#soundModal .alphabet-modal-card {
  max-width: 760px;
  padding: 22px;
}

#soundModal .alphabet-reference-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(115px, 1fr));
  gap: 10px;
}

#soundModal .alphabet-reference-grid > div {
  min-width: 0;
  padding: 12px 10px;
  border-radius: 14px;
  text-align: center;
}

#soundModal .alphabet-reference-grid > div strong {
  display: block;
  font-size: 2rem;
  line-height: 1;
  margin-bottom: 8px;
  text-transform: none;
}

#soundModal .alphabet-reference-grid > div span {
  display: block;
  font-size: 0.82rem;
  line-height: 1.25;
  overflow-wrap: anywhere;
}

#soundModal .mini-vocab-note,
#soundModal .mark-grid,
#soundModal .highlight {
  grid-column: 1 / -1;
}

#soundModal .mini-vocab-note {
  margin-top: 14px;
}

#soundModal .mark-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(115px, 1fr));
  gap: 10px;
}

#soundModal .mark-card {
  padding: 12px 10px;
}

#soundModal .mark-card strong {
  font-size: 1.75rem;
}

#soundModal .mark-card span,
#soundModal .mark-card small {
  overflow-wrap: anywhere;
}

.locked-feature-btn {
  position: relative;
  overflow: hidden;
}

.locked-feature-btn .lock-icon {
  font-size: 22px;
}

.locked-feature-btn.unlocked .lock-icon {
  font-family: "Material Symbols Outlined";
}

.locked-feature-btn.lock-shake,
.big-lock.lock-shake {
  animation: lockShake 0.45s ease;
}

@keyframes lockShake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-7px) rotate(-3deg); }
  40% { transform: translateX(7px) rotate(3deg); }
  60% { transform: translateX(-5px) rotate(-2deg); }
  80% { transform: translateX(5px) rotate(2deg); }
}

.big-lock {
  width: 76px;
  height: 76px;
  margin: 0 auto 16px;
  border-radius: 50%;
  background: var(--secondary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 28px rgba(0,0,0,0.18);
}

.big-lock .material-symbols-outlined {
  color: var(--btn-text-color);
  font-size: 42px;
}

.big-lock.break-open {
  animation: lockBreak 0.7s ease forwards;
}

@keyframes lockBreak {
  0% { transform: scale(1) rotate(0deg); opacity: 1; }
  35% { transform: scale(1.15) rotate(-8deg); }
  60% { transform: scale(0.95) rotate(10deg); }
  100% { transform: translateY(-24px) rotate(25deg) scale(0.2); opacity: 0; }
}

.unlock-now-btn {
  display: block;
  margin: 10px auto 0;
  font-weight: 700;
}

.complete-unlock-card {
  text-align: center;
  overflow: hidden;
}

.party-burst {
  font-size: 4rem;
  animation: partyPop 0.8s ease infinite alternate;
}

@keyframes partyPop {
  from { transform: scale(1) rotate(-5deg); }
  to { transform: scale(1.18) rotate(5deg); }
}

.complete-unlock-card::before,
.complete-unlock-card::after {
  content: "✦ ✧ ✦ ✧ ✦";
  display: block;
  font-size: 1.7rem;
  color: var(--secondary-color);
  animation: confettiFall 1.1s ease infinite alternate;
}

@keyframes confettiFall {
  from { transform: translateY(-8px); opacity: 0.5; }
  to { transform: translateY(8px); opacity: 1; }
}

body.dark .big-lock {
  background: #d6c49a;
}

body.dark .big-lock .material-symbols-outlined {
  color: #1f2933;
}
.lock-progress-wrap {
  text-align: center;
  margin-bottom: 16px;
}

.progress-lock {
  position: relative;
  background:
    conic-gradient(
      #4f8cff var(--lesson-progress-angle, 0deg),
      rgba(36, 52, 71, 0.12) 0deg
    );
}

.progress-lock::before {
  content: "";
  position: absolute;
  inset: 6px;
  border-radius: 50%;
  background: var(--secondary-color);
  z-index: 0;
}

.progress-lock .material-symbols-outlined {
  position: relative;
  z-index: 1;
}

.lesson-unlock-progress-text {
  margin-top: 8px;
  font-weight: 800;
  color: var(--font-color);
}

body.dark .progress-lock {
  background:
    conic-gradient(
      #63a4ff var(--lesson-progress-angle, 0deg),
      rgba(255,255,255,0.14) 0deg
    );
}

body.dark .progress-lock::before {
  background: #334155;
}

body.dark .lesson-unlock-progress-text {
  color: #f3f4f6;
}
#lockedFeatureModal .modal-card {
  width: min(100%, 390px);
  padding: clamp(16px, 3vw, 22px);
}

#lockedFeatureModal h2 {
  font-size: clamp(1.15rem, 4vw, 1.4rem);
  margin-bottom: 8px;
  line-height: 1.2;
}

#lockedFeatureModal p {
  font-size: clamp(0.84rem, 3vw, 0.95rem);
  line-height: 1.4;
  margin-bottom: 10px;
}

#lockedFeatureModal .big-lock {
  width: clamp(58px, 16vw, 68px);
  height: clamp(58px, 16vw, 68px);
  margin-bottom: 8px;
}

#lockedFeatureModal .big-lock .material-symbols-outlined {
  font-size: clamp(30px, 8vw, 36px);
}

#lockedFeatureModal .lesson-unlock-progress-text {
  font-size: clamp(0.78rem, 2.8vw, 0.9rem);
  margin-top: 4px;
}

#lockedFeatureModal .main-btn {
  padding: 11px 14px;
  margin-top: 8px;
  font-size: clamp(0.9rem, 3vw, 1rem);
}

#lockedFeatureModal .unlock-now-btn {
  font-size: clamp(0.78rem, 2.8vw, 0.9rem);
  margin-top: 6px;
  line-height: 1.3;
}

@media (max-height: 700px) {
  #lockedFeatureModal .modal-card {
    padding: 16px;
  }

  #lockedFeatureModal p {
    margin-bottom: 8px;
    line-height: 1.3;
  }

  #lockedFeatureModal .big-lock {
    margin-bottom: 6px;
  }
}

@media (max-width: 380px) {
  #lockedFeatureModal .modal-card {
    padding: 14px;
  }

  #lockedFeatureModal h2 {
    font-size: 1.05rem;
  }

  #lockedFeatureModal p {
    font-size: 0.8rem;
  }

  #lockedFeatureModal .main-btn {
    padding: 10px 12px;
    font-size: 0.88rem;
  }
}