/* B1 Duolingo-inspired grammar lesson flow */

.bgl-lesson-mount {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 0 16px 0;
  box-sizing: border-box;
  min-width: 0;
}

.bgl-lesson {
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  height: 100%;
  max-height: 100dvh;
  --bgl-bg: #ece8f8;
  --bgl-card: #ffffff;
  --bgl-primary: #5b6ee8;
  --bgl-primary-dark: #4a5cd4;
  --bgl-success: #1e9d8e;
  --bgl-success-bg: #e6f7f4;
  --bgl-wrong-bg: #fff4f0;
  --bgl-wrong: #e07a5f;
  --bgl-chip-bg: #e8ecff;
  --bgl-chip-text: #3d4a9e;
  --bgl-radius: 20px;
  --bgl-radius-sm: 12px;
  font-family: 'Nunito', sans-serif;
  color: #2d2e5f;
}

.bgl-chrome {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0 16px;
  position: sticky;
  top: 0;
  z-index: 10;
  background: linear-gradient(180deg, var(--bgl-bg) 70%, transparent);
}

.bgl-close {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border: none;
  border-radius: 50%;
  background: var(--bgl-card);
  color: #6b7280;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 8px rgba(45, 46, 95, 0.08);
  transition: transform 0.15s ease, background 0.15s ease;
}

.bgl-close:hover {
  background: #f8f9fc;
  transform: scale(1.05);
}

.bgl-progress-track {
  flex: 1;
  height: 14px;
  background: #dce3f0;
  border-radius: 999px;
  overflow: hidden;
}

.bgl-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--bgl-primary), #7b8ef5);
  border-radius: 999px;
  transition: width 0.35s ease;
  min-width: 4%;
}

.bgl-unit-header {
  text-align: center;
  margin-bottom: 8px;
}

.bgl-unit-title {
  font-family: 'Fredoka', 'Nunito', sans-serif;
  font-size: 1.15rem;
  font-weight: 600;
  margin: 0 0 4px;
  line-height: 1.3;
}

.bgl-unit-subtitle {
  margin: 0;
  font-size: 0.9rem;
  color: #6b7280;
}

.bgl-instruction {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 16px;
  color: #4a4b7c;
}

.bgl-card-shell {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: flex-start;
  min-height: 0;
  min-width: 0;
}

.bgl-lesson--theory .bgl-unit-header {
  margin-bottom: 4px;
}

.bgl-lesson--theory .bgl-instruction {
  margin-bottom: 8px;
}

.bgl-theory-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin: 0 0 12px;
  flex-shrink: 0;
}

.bgl-card {
  width: 100%;
  min-width: 0;
  box-sizing: border-box;
  background: var(--bgl-card);
  border-radius: var(--bgl-radius);
  padding: 24px 20px;
  box-shadow: 0 4px 24px rgba(45, 46, 95, 0.07);
  animation: bgl-card-in 0.3s ease;
  overflow-x: hidden;
  overflow-y: auto;
  max-height: 100%;
}

@keyframes bgl-card-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Theory cards */
.bgl-theory-kicker {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--bgl-primary);
  margin-bottom: 6px;
}

.bgl-theory-title {
  font-family: 'Fredoka', 'Nunito', sans-serif;
  font-size: 1.35rem;
  margin: 0 0 16px;
  font-weight: 600;
}

.bgl-theory-desc {
  margin: 0 0 14px;
  line-height: 1.55;
  color: #4a4b7c;
}

.bgl-theory-rows {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 14px;
}

.bgl-theory-row {
  background: #f6f8fc;
  border-radius: var(--bgl-radius-sm);
  padding: 10px 12px;
}

.bgl-theory-row-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #7b7ca0;
  margin-bottom: 6px;
}

.bgl-theory-row-cols {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 0.92rem;
}

.bgl-theory-list {
  margin: 0 0 14px;
  padding-left: 1.2rem;
  line-height: 1.6;
}

.bgl-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
}

.bgl-chip {
  display: inline-flex;
  align-items: center;
  padding: 8px 14px;
  border-radius: 999px;
  background: var(--bgl-chip-bg);
  color: var(--bgl-chip-text);
  font-size: 0.88rem;
  font-weight: 600;
  border: none;
  cursor: default;
}

.bgl-chip--prompt {
  background: #f0f4ff;
  color: #4a5cd4;
  font-size: 0.82rem;
}

.bgl-chip--verb {
  margin-top: 12px;
  background: #fff3e6;
  color: #c45c26;
}

.bgl-chip--bank {
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  box-shadow: 0 2px 0 #c5cdf5;
}

.bgl-chip--bank:hover {
  transform: translateY(-1px);
}

.bgl-chip--bank-selected {
  background: var(--bgl-primary);
  color: #fff;
  box-shadow: 0 2px 0 var(--bgl-primary-dark);
}

.bgl-chip--completed {
  background: var(--bgl-success-bg);
  color: var(--bgl-success);
  text-decoration: line-through;
  opacity: 0.7;
}

.bgl-example-box {
  background: #f0faf8;
  border-left: 4px solid var(--bgl-success);
  border-radius: var(--bgl-radius-sm);
  padding: 12px 14px;
  margin-top: 12px;
}

.bgl-example-box--incorrect {
  background: #fef6f4;
  border-left-color: var(--bgl-wrong);
}

.bgl-example-line {
  font-size: 0.95rem;
  line-height: 1.55;
  margin-bottom: 6px;
}

.bgl-example-line:last-child {
  margin-bottom: 0;
}

.bgl-example-line--incorrect {
  color: #9ca3af;
}

.bgl-example-x {
  margin-right: 6px;
  color: var(--bgl-wrong);
}

.bgl-card-dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 20px;
}

.bgl-card-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #dce3f0;
  border: none;
  padding: 0;
  cursor: pointer;
  transition: background 0.15s, width 0.15s;
}

.bgl-card-dot--active {
  background: var(--bgl-primary);
  width: 20px;
  border-radius: 999px;
}

.bgl-hearts {
  display: flex;
  align-items: center;
  gap: 4px;
  flex-shrink: 0;
}

.bgl-heart {
  display: inline-flex;
  line-height: 1;
}

.bgl-heart i {
  font-size: 1.1rem;
  color: #ff4b6a;
}

.bgl-heart--empty i {
  color: #dce3f0;
}

/* Exercises */
.bgl-prompt-display {
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
  margin: 0 0 14px;
  color: #2d2e5f;
}

.bgl-prompt-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-bottom: 20px;
}

.bgl-input-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: #6b7280;
  margin-bottom: 8px;
}

.bgl-text-input,
.bgl-gap-input {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 12px 14px;
  border: 2px solid #e2e8f4;
  border-radius: var(--bgl-radius-sm);
  background: #fafbfd;
  color: #2d2e5f;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
  box-sizing: border-box;
}

.bgl-text-input:focus,
.bgl-gap-input:focus {
  outline: none;
  border-color: var(--bgl-primary);
  box-shadow: 0 0 0 3px rgba(91, 110, 232, 0.15);
}

.bgl-text-input--sentence {
  min-height: 80px;
  resize: vertical;
}

.bgl-sentence-line {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: 8px;
}

.bgl-gap-input {
  display: inline-block;
  width: auto;
  min-width: 100px;
  max-width: 160px;
  margin: 0 4px;
  vertical-align: baseline;
  text-align: center;
}

.bgl-gap-input--verb {
  min-width: 80px;
}

.bgl-error-sentence {
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0 0 18px;
}

.bgl-highlight,
.bgl-error-sentence strong {
  background: #ffe8e0;
  color: #c45c26;
  padding: 2px 6px;
  border-radius: 6px;
  font-weight: 700;
}

.bgl-tap-sentence {
  font-size: 1.15rem;
  line-height: 1.7;
  text-align: center;
  margin-bottom: 24px;
}

.bgl-tap-blank {
  display: inline-block;
  min-width: 90px;
  padding: 4px 12px;
  border-bottom: 3px solid var(--bgl-primary);
  color: var(--bgl-primary);
  font-weight: 700;
  min-height: 1.4em;
}

.bgl-tap-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.bgl-tap-option {
  width: 100%;
  padding: 16px 20px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid #e2e8f4;
  border-radius: var(--bgl-radius);
  background: #fff;
  color: #2d2e5f;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  box-shadow: 0 3px 0 #dce3f0;
}

.bgl-tap-option:hover {
  border-color: var(--bgl-primary);
  background: #f8f9ff;
}

.bgl-tap-option:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 #dce3f0;
}

.bgl-tap-option--selected {
  border-color: var(--bgl-primary);
  background: #eef0ff;
  box-shadow: 0 3px 0 var(--bgl-primary-dark);
}

.bgl-verb-bank {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px dashed #e2e8f4;
}

/* Passage error hunt */
.bgl-hunt-counter {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--bgl-primary);
  margin-bottom: 12px;
  text-align: center;
}

.bgl-passage-card {
  font-size: 1rem;
  line-height: 1.75;
  padding: 18px;
  background: #f8f9fc;
  border-radius: var(--bgl-radius);
  margin-bottom: 16px;
}

.bgl-hunt-phrase {
  display: inline;
  padding: 2px 4px;
  margin: 0 1px;
  border: none;
  border-radius: 6px;
  background: #fff0eb;
  color: #c45c26;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline wavy #e07a5f;
  transition: background 0.15s;
}

.bgl-hunt-phrase:hover {
  background: #ffe4dc;
}

.bgl-hunt-phrase--fixed {
  background: var(--bgl-success-bg);
  color: var(--bgl-success);
  text-decoration: none;
  cursor: default;
}

.bgl-hunt-correction {
  padding: 14px;
  background: #fff;
  border: 2px solid var(--bgl-primary);
  border-radius: var(--bgl-radius-sm);
  margin-bottom: 12px;
}

.bgl-hunt-fix-label {
  margin: 0 0 10px;
  font-size: 0.9rem;
}

.bgl-hunt-fix-btn {
  margin-top: 10px;
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: var(--bgl-radius-sm);
  background: var(--bgl-primary);
  color: #fff;
  font-family: inherit;
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
}

.bgl-hunt-summary-title {
  font-family: 'Fredoka', sans-serif;
  margin: 0 0 14px;
  font-size: 1.1rem;
}

.bgl-hunt-summary-list {
  list-style: none;
  margin: 0;
  padding: 0;
}

.bgl-hunt-summary-item {
  padding: 12px 0;
  border-bottom: 1px solid #eef2f9;
  font-size: 0.92rem;
}

.bgl-hunt-summary-wrong {
  color: var(--bgl-wrong);
  text-decoration: line-through;
}

.bgl-hunt-summary-right {
  color: var(--bgl-success);
  font-weight: 700;
}

.bgl-hunt-summary-exp {
  margin: 6px 0 0;
  color: #6b7280;
  font-size: 0.85rem;
}

/* Footer */
.bgl-footer {
  margin-top: auto;
  padding-top: 24px;
  padding-bottom: 16px;
  flex-shrink: 0;
}

.bgl-footer.bgl-footer--hidden {
  display: none;
}

.bgl-footer-theory {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
}

.bgl-lesson--exercise .bgl-footer-theory {
  display: none !important;
}

.bgl-lesson--theory .bgl-footer-exercise {
  display: none !important;
}

.bgl-footer-exercise {
  display: flex;
  align-items: stretch;
  gap: 12px;
  width: 100%;
}

.bgl-skip-btn {
  flex: 0 0 auto;
  min-width: 96px;
  padding: 16px 20px;
  font-family: 'Fredoka', 'Nunito', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid #d4ccef;
  border-radius: var(--bgl-radius);
  background: #fff;
  color: #6b7280;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.bgl-skip-btn:hover:not(:disabled) {
  background: #f5f2fc;
  border-color: var(--bgl-primary);
  color: #5b6ee8;
}

.bgl-skip-btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.bgl-footer-exercise .bgl-action-btn {
  flex: 1;
  width: auto;
}

.bgl-nav-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex: 1;
  max-width: 48%;
  padding: 14px 20px;
  font-family: 'Fredoka', 'Nunito', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  border: 2px solid #d4ccef;
  border-radius: var(--bgl-radius);
  background: #fff;
  color: #5b6ee8;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}

.bgl-nav-btn:hover:not(:disabled) {
  background: #f5f2fc;
  border-color: var(--bgl-primary);
}

.bgl-nav-btn:disabled {
  opacity: 0;
  pointer-events: none;
}

.bgl-nav-btn--primary {
  background: var(--bgl-primary);
  border-color: var(--bgl-primary);
  color: #fff;
  box-shadow: 0 4px 0 var(--bgl-primary-dark);
}

.bgl-nav-btn--primary:hover:not(:disabled) {
  filter: brightness(1.05);
  background: var(--bgl-primary);
}

.bgl-nav-btn--primary:active:not(:disabled) {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--bgl-primary-dark);
}

.bgl-nav-btn .material-symbols-outlined {
  font-size: 1.1rem;
}

.bgl-action-btn {
  width: 100%;
  padding: 16px 24px;
  font-family: 'Fredoka', 'Nunito', sans-serif;
  font-size: 1.05rem;
  font-weight: 600;
  border: none;
  border-radius: var(--bgl-radius);
  background: #dce3f0;
  color: #9ca3af;
  cursor: not-allowed;
  transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
}

.bgl-action-btn:not(:disabled) {
  background: var(--bgl-primary);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--bgl-primary-dark);
}

.bgl-action-btn:not(:disabled):hover {
  filter: brightness(1.05);
}

.bgl-action-btn:not(:disabled):active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--bgl-primary-dark);
}

/* Feedback panel */
.bgl-feedback {
  flex-shrink: 0;
  width: 100%;
  z-index: 10;
  animation: bgl-feedback-in 0.28s ease-out;
}

.bgl-feedback-inner {
  display: flex;
  align-items: center;
  gap: 14px;
  max-width: 520px;
  margin: 0 auto;
  padding: 16px 20px calc(16px + env(safe-area-inset-bottom));
}

@keyframes bgl-feedback-in {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

.bgl-feedback--correct {
  background: var(--bgl-success-bg);
  border-top: 2px solid #a8e0d8;
}

.bgl-feedback--wrong {
  background: var(--bgl-wrong-bg);
  border-top: 2px solid #f5c4b8;
}

.bgl-feedback-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
}

.bgl-feedback-icon .material-symbols-outlined {
  font-size: 1.6rem;
  font-weight: 700;
}

.bgl-feedback--correct .bgl-feedback-icon {
  color: var(--bgl-success);
}

.bgl-feedback--wrong .bgl-feedback-icon {
  color: var(--bgl-wrong);
}

.bgl-feedback-body {
  flex: 1;
  min-width: 0;
}

.bgl-feedback-title {
  font-family: 'Fredoka', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 4px;
}

.bgl-feedback--correct .bgl-feedback-title {
  color: #158f82;
}

.bgl-feedback--wrong .bgl-feedback-title {
  color: var(--bgl-wrong);
}

.bgl-feedback-answer {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 4px;
  line-height: 1.45;
  color: #2d2e5f;
}

.bgl-feedback--wrong .bgl-feedback-answer {
  color: #2d2e5f;
}

.bgl-feedback-exp {
  margin: 0;
  font-size: 0.85rem;
  color: #6b7280;
  line-height: 1.45;
}

.bgl-diff-mark {
  background: transparent;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-weight: 700;
}

.bgl-feedback-continue {
  flex-shrink: 0;
  border: none;
  border-radius: 14px;
  padding: 12px 24px;
  min-height: 48px;
  font-family: inherit;
  font-weight: 800;
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}

.bgl-feedback--correct .bgl-feedback-continue {
  background: var(--bgl-success);
}

.bgl-feedback--wrong .bgl-feedback-continue {
  background: var(--bgl-wrong);
}

.bgl-feedback-continue:hover {
  filter: brightness(1.05);
}

.bgl-feedback-continue:active {
  filter: brightness(0.95);
}

/* Complete modal */
.bgl-complete-overlay {
  position: fixed;
  inset: 0;
  z-index: 1100;
  --bgl-primary: #5b6ee8;
  --bgl-primary-dark: #4a5cd4;
  background: rgba(45, 46, 95, 0.45);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: bgl-fade-in 0.22s ease;
}

@keyframes bgl-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes bgl-complete-box-in {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.bgl-complete-box {
  position: relative;
  background: #fff;
  border-radius: 24px;
  border: 2px solid #e4e8f5;
  border-bottom-width: 5px;
  border-bottom-color: #cdd5ee;
  padding: 36px 28px 28px;
  text-align: center;
  max-width: 400px;
  width: 100%;
  font-family: 'Nunito', sans-serif;
  box-shadow: 0 16px 48px rgba(45, 46, 95, 0.18);
  animation: bgl-complete-box-in 0.28s ease;
}

.bgl-complete-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  background: var(--bgl-success-bg);
  border: 2px solid #a8e0d8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--bgl-success);
}

.bgl-complete-icon .material-symbols-outlined {
  font-size: 2.4rem;
}

.bgl-complete-title {
  font-family: 'Fredoka', 'Nunito', sans-serif;
  margin: 0 0 8px;
  font-size: 1.65rem;
  font-weight: 600;
  color: var(--bgl-success);
  line-height: 1.2;
}

.bgl-complete-text {
  margin: 0 0 4px;
  font-size: 1rem;
  font-weight: 600;
  color: #4b5563;
}

.bgl-complete-score {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin: 0 0 24px;
  padding: 6px 14px;
  border-radius: 999px;
  background: #f0f3ff;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--bgl-chip-text);
}

.bgl-complete-btn {
  width: 100%;
  min-height: 48px;
  padding: 14px 24px;
  border: none;
  border-radius: var(--bgl-radius-sm);
  background: var(--bgl-primary);
  color: #fff;
  font-family: 'Fredoka', 'Nunito', sans-serif;
  font-weight: 600;
  font-size: 1.05rem;
  cursor: pointer;
  box-shadow: 0 4px 0 var(--bgl-primary-dark);
  transition: filter 0.15s, transform 0.1s, box-shadow 0.15s;
}

.bgl-complete-btn:hover {
  filter: brightness(1.05);
}

.bgl-complete-btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 var(--bgl-primary-dark);
}

.bgl-hearts-actions {
  display: flex;
  gap: 12px;
}

.bgl-hearts-actions .bgl-complete-btn {
  flex: 1;
}

.bgl-complete-btn--secondary {
  background: #fff;
  color: #5b6ee8;
  border: 2px solid #d4ccef;
  box-shadow: none;
}

.bgl-complete-btn--secondary:hover {
  background: #f5f2fc;
}

.bgl-complete-icon--hearts {
  background: #fff0f3;
  border-color: #ffc2d0;
  color: #ff4b6a;
}

.bgl-complete-title--hearts {
  color: #2d2e5f;
}

.bgl-input-shake {
  animation: bgl-shake 0.35s ease;
  border-color: var(--bgl-wrong) !important;
}

@keyframes bgl-shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-6px); }
  75% { transform: translateX(6px); }
}

/* Lesson focus layout */
body:has(.dashboard-layout--lesson-focus) {
  background: var(--bgl-bg, #ece8f8);
  min-height: 100vh;
  min-height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
}

body:has(.dashboard-layout--lesson-focus) #app {
  min-height: 100vh;
  min-height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  background: var(--bgl-bg, #ece8f8);
}

body:has(.dashboard-layout--lesson-focus) .app-container {
  max-width: none;
  margin: 0;
  padding: 0 !important;
  width: 100%;
  min-height: 100vh;
  min-height: 100dvh;
  max-height: 100dvh;
  overflow: hidden;
  background: var(--bgl-bg, #ece8f8);
}

body:has(.dashboard-layout--lesson-focus) #main-content,
body:has(.dashboard-layout--lesson-focus) .dashboard-layout--lesson-focus,
body:has(.dashboard-layout--lesson-focus) .dashboard-center--course,
body:has(.dashboard-layout--lesson-focus) .course-center--lesson-focus,
body:has(.dashboard-layout--lesson-focus) #courseCenterSection {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: 100dvh;
  overflow: hidden;
  background: var(--bgl-bg, #ece8f8);
}

.dashboard-center--lesson-focus .course-unit-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  max-height: 100dvh;
  overflow: hidden;
  background: var(--bgl-bg, #ece8f8);
}

.dashboard-layout--lesson-focus .dashboard-center--course {
  background: var(--bgl-bg, #ece8f8);
  padding-bottom: 0 !important;
}

body:has(.dashboard-layout--lesson-focus) .dashboard-center,
body:has(.dashboard-layout--lesson-focus) .dashboard-center--subpage {
  padding-bottom: 0 !important;
}

.dashboard-layout--lesson-focus .bgl-lesson-mount {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  min-width: 0;
  max-height: 100dvh;
  padding-bottom: 0;
  background: var(--bgl-bg, #ece8f8);
}

.dashboard-layout--lesson-focus .bgl-lesson {
  flex: 1;
  min-height: 0;
  min-width: 0;
  max-height: 100dvh;
  background: var(--bgl-bg, #ece8f8);
}

@media (min-width: 640px) {
  .dashboard-layout--lesson-focus .bgl-lesson-mount {
    padding: 0 24px 0;
  }
}

@media (min-width: 640px) {
  .bgl-lesson-mount {
    padding: 0 24px 40px;
  }

  .bgl-card {
    padding: 28px 28px;
  }

  .bgl-theory-row-cols {
    flex-direction: row;
    gap: 12px;
  }

  .bgl-theory-row-cell {
    flex: 1;
  }
}