/* Lesson content redesign — scoped to .lesson-content--designed
   Based on _sample-designed-pages/109-opening-a-preferred-minor.html */

.lesson-content--designed {
  --width-reading: 68ch;
  --text-xs: 0.9375rem;
  --text-sm: 1rem;
  --text-base: 1.125rem;
  --text-md: 1.25rem;
  --text-lg: 1.375rem;
  --text-xl: 1.625rem;
  --text-2xl: 2rem;
  --leading-tight: 1.25;
  --leading-snug: 1.4;
  --leading-normal: 1.65;
  --leading-relaxed: 1.75;
  --color-lesson-orange: #FB8C00;
  --color-practice-red: #FF5722;
  --color-practice-red-dark: #D84315;
  --color-brand-amber: #FFC107;
  --color-brand-amber-dark: #E5A000;
  --color-accent-teal: #00BFA5;
  --color-accent-teal-dark: #008F7A;
  --color-text-primary: #212121;
  --color-text-secondary: #3d4b5a;
  --color-text-muted: #6B7785;
  --color-border: #E0E0E0;
  --color-surface-panel: #f5f5f5;
  --color-surface-elevated: #ffffff;
  --color-success: #2e7d32;
  --color-success-bg: rgba(46, 125, 50, 0.1);
  --color-error: #b03a2e;
  --color-error-bg: rgba(176, 58, 46, 0.1);
  --color-suit-spade: #0645ad;
  --color-suit-heart: #E53935;
  --color-suit-diamond: #F9A825;
  --color-suit-club: #2E7D32;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-pill: 999px;
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 6px 16px rgba(61, 75, 90, 0.12);
  --transition-base: 200ms ease;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --panel-padding: var(--space-5);
  --panel-border: 1px solid var(--color-border);
}

/* Single reading column — one ch context so all panels share the same outer width */
.lesson-body .lesson-content--designed .lesson-reading-column {
  max-width: var(--width-reading) !important;
  width: 100% !important;
  margin: 0 auto !important;
  padding: 0 !important;
  font-size: var(--text-base) !important;
  font-weight: 400 !important;
  line-height: var(--leading-normal) !important;
  box-sizing: border-box !important;
}

.lesson-body .lesson-content--designed .lesson-reading-column > * {
  width: 100% !important;
  max-width: none !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  box-sizing: border-box !important;
}

.lesson-body .lesson-content--designed .lesson-reading-column > :not(.lesson-title) {
  font-size: inherit !important;
}

.lesson-body .lesson-content--designed .lesson-reading-column > * + * {
  margin-top: var(--space-5) !important;
}

.lesson-body .lesson-content--designed .lesson-reading-column > .quiz-header {
  margin-top: var(--space-6) !important;
}

.lesson-body .lesson-content--designed .lesson-reading-column > .bright-block {
  margin-top: var(--space-6) !important;
}

.lesson-content--designed .lesson-number-dot-container {
  display: flex;
  justify-content: center;
  margin: 0;
  padding: var(--space-7) 0 var(--space-6);
}

.lesson-content--designed .lesson-number-dot {
  width: 64px;
  height: 64px;
  line-height: 64px;
  margin-top: 0;
  border-radius: 50%;
  background: var(--color-practice-red);
  color: #fff;
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  text-align: center;
}

.lesson-content--designed .lesson-title {
  margin: 0 !important;
  padding: 0 !important;
  font-size: var(--text-2xl) !important;
  font-weight: var(--font-weight-bold) !important;
  line-height: var(--leading-tight);
  text-align: center;
  text-wrap: balance;
}

.lesson-content--designed .lesson-intro {
  margin: 0 !important;
  padding: var(--panel-padding) !important;
  background: var(--color-surface-elevated);
  border: var(--panel-border) !important;
  border-left: 4px solid var(--color-accent-teal) !important;
  border-radius: var(--radius-md);
  font-weight: 400 !important;
  font-style: normal !important;
  line-height: var(--leading-relaxed) !important;
  text-align: left;
  color: var(--color-text-secondary) !important;
  box-shadow: var(--shadow-sm);
}

.lesson-content--designed .lesson-intro p {
  margin: 0 0 var(--space-4) !important;
}

.lesson-content--designed .lesson-intro p:last-child {
  margin-bottom: 0;
}

.lesson-content--designed .lesson-intro__label {
  margin: 0 0 var(--space-3);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-teal-dark);
  line-height: var(--leading-tight);
}

.lesson-content--designed .light-block {
  margin: 0 !important;
  padding: var(--panel-padding) !important;
  background: var(--color-surface-panel) !important;
  border: var(--panel-border);
  border-radius: var(--radius-md);
  font-weight: 400 !important;
}

.lesson-content--designed .light-block p {
  margin: 0 0 var(--space-4) !important;
}

.lesson-content--designed .light-block ul {
  margin: 0 0 var(--space-4);
  padding-left: 1.5rem;
  list-style: disc;
}

.lesson-content--designed .light-block li {
  margin-bottom: var(--space-2);
}

.lesson-content--designed .term-heading {
  margin: var(--space-5) 0 var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: var(--space-2);
}

.lesson-content--designed .term-heading:first-child {
  margin-top: 0;
}

.lesson-content--designed .cardval {
  color: var(--color-suit-spade);
  font-weight: var(--font-weight-semibold);
}

.lesson-content--designed .cardvalred {
  color: var(--color-suit-heart);
  font-weight: var(--font-weight-semibold);
}

.lesson-content--designed .cardvalyellow {
  color: var(--color-suit-diamond);
  font-weight: var(--font-weight-semibold);
}

.lesson-content--designed .cardvalgreen {
  color: var(--color-suit-club);
  font-weight: var(--font-weight-semibold);
}

.lesson-content--designed .bid-criteria-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  margin: var(--space-5) 0 0;
}

.lesson-content--designed .bid-criteria {
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-accent-teal);
  border-radius: var(--radius-md);
  padding: var(--space-4);
}

.lesson-content--designed .bid-criteria h3 {
  margin: 0 0 var(--space-3) !important;
  font-size: var(--text-base) !important;
  line-height: var(--leading-snug) !important;
}

.lesson-content--designed .bid-criteria ul {
  margin: 0;
  padding-left: 1.25rem;
  list-style: disc;
}

.lesson-content--designed .bid-criteria li {
  margin-bottom: var(--space-2);
}

.lesson-content--designed .quiz-header {
  margin: 0 !important;
  padding: var(--panel-padding) !important;
  font-weight: var(--font-weight-semibold) !important;
  color: var(--color-text-primary) !important;
  background: var(--color-surface-elevated);
  border: var(--panel-border) !important;
  border-left: 4px solid var(--color-accent-teal) !important;
  border-radius: var(--radius-md);
}

.lesson-content--designed .quiz-panel {
  margin: 0 !important;
  padding: var(--panel-padding) !important;
  background: var(--color-surface-elevated);
  border: var(--panel-border);
  border-radius: var(--radius-md);
  font-weight: 400 !important;
}

.lesson-content--designed .quiz-panel__question {
  margin: 0 0 var(--space-4);
  font-weight: var(--font-weight-semibold);
}

.lesson-content--designed ul.hand-display {
  list-style: none !important;
  padding-left: 0 !important;
  margin-right: 0 !important;
}

.lesson-content--designed .hand-display {
  display: inline-grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3) var(--space-5);
  margin: 0 0 var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface-panel);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-md);
  line-height: var(--leading-snug);
  min-width: min(100%, 380px);
}

.lesson-content--designed .hand-display li {
  position: static !important;
  margin: 0 !important;
  padding: 0 !important;
  white-space: nowrap;
  list-style: none !important;
  list-style-type: none !important;
  font-size: var(--text-md) !important;
  font-weight: 400 !important;
  line-height: var(--leading-snug) !important;
}

.lesson-content--designed .hand-display .cardval,
.lesson-content--designed .hand-display .cardvalred,
.lesson-content--designed .hand-display .cardvalyellow,
.lesson-content--designed .hand-display .cardvalgreen {
  font-weight: 400;
}

.lesson-content--designed .hand-display li::before {
  content: none !important;
  display: none !important;
}

.lesson-content--designed .quiz-option {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: 44px;
  padding: var(--space-2) var(--space-3);
  margin-bottom: var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background var(--transition-base);
  font-size: var(--text-md);
}

.lesson-content--designed .quiz-option:hover {
  background: var(--color-surface-panel);
}

.lesson-content--designed .quiz-option input {
  width: 22px;
  height: 22px;
  accent-color: var(--color-accent-teal);
  flex-shrink: 0;
}

.lesson-content--designed .quiz-answer-display {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  display: none;
}

.lesson-content--designed .quiz-answer-display[hidden] {
  display: none !important;
}

.lesson-content--designed .quiz-answer-display.is-correct {
  display: block;
  background: var(--color-success-bg);
  border: 1px solid rgba(46, 125, 50, 0.35);
  color: var(--color-success);
}

.lesson-content--designed .quiz-answer-display.is-incorrect {
  display: block;
  background: var(--color-error-bg);
  border: 1px solid rgba(176, 58, 46, 0.35);
  color: var(--color-error);
}

.lesson-content--designed .quiz-option:has(input:checked) {
  background: var(--color-surface-panel);
  font-weight: var(--font-weight-semibold);
}

.lesson-content--designed .bright-block {
  margin: 0 !important;
  padding: var(--panel-padding) !important;
  background: var(--color-lesson-orange);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: var(--radius-md);
  text-align: center;
  font-weight: 400 !important;
}

.lesson-content--designed .bright-block h2 {
  margin: 0 0 var(--space-4);
  font-size: var(--text-xl);
  font-weight: var(--font-weight-bold);
}

.lesson-content--designed .bright-block > p {
  margin: 0 0 var(--space-2);
  opacity: 0.95;
}

.lesson-content--designed .bright-block .hand-display {
  display: grid;
  width: fit-content;
  max-width: 100%;
  margin-top: 0 !important;
  margin-bottom: var(--space-4) !important;
  margin-left: auto !important;
  margin-right: auto !important;
  background: rgba(255, 255, 255, 0.92);
  border-color: rgba(255, 255, 255, 0.8);
  color: var(--color-text-primary);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.lesson-content--designed .bright-block em {
  display: block;
  max-width: 54ch;
  margin: 0 auto;
  font-size: var(--text-sm);
  line-height: var(--leading-normal);
  opacity: 0.95;
}

.lesson-content--designed .cta-panel {
  margin: 0 !important;
  padding: var(--panel-padding) !important;
  background: var(--color-surface-elevated);
  border: 1px solid var(--color-accent-teal);
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  font-weight: 400 !important;
}

.lesson-content--designed .cta-panel p {
  margin: 0 0 var(--space-4) !important;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
}

.lesson-content--designed .cta-panel h2 {
  margin: 0 0 var(--space-2);
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
}

.lesson-content--designed .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: var(--space-3) var(--space-6);
  font-family: inherit;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: background var(--transition-base), border-color var(--transition-base);
}

.lesson-content--designed .btn--primary {
  background: var(--color-brand-amber);
  color: var(--color-text-primary);
  border-color: var(--color-brand-amber-dark);
}

.lesson-content--designed .btn--primary:hover {
  background: var(--color-brand-amber-dark);
}

.lesson-content--designed .btn--practice {
  background: var(--color-practice-red);
  color: #fff;
  border-color: var(--color-practice-red-dark);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  min-width: 140px;
}

.lesson-content--designed .btn--practice:hover {
  background: var(--color-practice-red-dark);
}

@media (max-width: 700px) {
  .lesson-content--designed .bid-criteria-grid {
    grid-template-columns: 1fr;
  }

  .lesson-content--designed .hand-display {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lesson-content--designed .quiz-option,
  .lesson-content--designed .btn {
    transition: none;
  }
}

/* Beat typography-improvements-test.css on panels inside the reading column */
.lesson-body .lesson-content--designed .lesson-reading-column > .lesson-title {
  font-size: var(--text-2xl) !important;
  font-weight: var(--font-weight-bold) !important;
  line-height: var(--leading-tight) !important;
}

.lesson-body .lesson-content--designed .lesson-reading-column > .lesson-intro,
.lesson-body .lesson-content--designed .lesson-reading-column > .light-block,
.lesson-body .lesson-content--designed .lesson-reading-column > .quiz-header,
.lesson-body .lesson-content--designed .lesson-reading-column > .quiz-panel,
.lesson-body .lesson-content--designed .lesson-reading-column > .bright-block,
.lesson-body .lesson-content--designed .lesson-reading-column > .cta-panel {
  max-width: none !important;
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding: var(--panel-padding) !important;
  font-size: inherit !important;
  font-weight: 400 !important;
}

.lesson-body .lesson-content--designed .lesson-reading-column > .quiz-header {
  font-weight: var(--font-weight-semibold) !important;
}

.lesson-body .lesson-content--designed .lesson-reading-column > .lesson-intro {
  color: var(--color-text-secondary) !important;
  line-height: var(--leading-relaxed) !important;
}

/* Card labels — smaller than section h3, other styling inherited */
.lesson-body .lesson-content--designed .bid-criteria h3 {
  margin: 0 0 var(--space-3) !important;
  font-size: var(--text-base) !important;
  line-height: var(--leading-snug) !important;
}

/* Phones — must stay LAST in this file so it beats the equal-specificity
   !important rules above (later source order wins). */
@media (max-width: 600px) {
  .lesson-content--designed {
    --panel-padding: var(--space-4);
    --text-2xl: 1.375rem;
    --text-xl: 1.25rem;
    --text-lg: 1.125rem;
    --text-md: 1rem;
    --text-base: 1rem;
    --text-sm: 0.9375rem;
  }

  .lesson-content--designed .lesson-title,
  .lesson-body .lesson-content--designed .lesson-reading-column > .lesson-title {
    font-size: var(--text-2xl) !important;
  }

  .lesson-content--designed .lesson-number-dot {
    width: 48px;
    height: 48px;
    line-height: 48px;
    font-size: 1.25rem;
  }

  .lesson-content--designed .lesson-number-dot-container {
    padding: var(--space-5) 0 var(--space-4);
  }
}