/* Kinspire DigiLearn Custom Theme */
:root {
  --kda-navy: #16324F;
  --kda-teal: #066974;        /* Darkened for WCAG AA 6.0:1 contrast on white */
  --kda-teal-light: #E6FFFA;
  --kda-bg: #F7FAFC;
  --kda-surface: #FFFFFF;
  --kda-text: #1E293B;        /* High contrast 12.0:1 on white */
  --kda-muted: #475569;       /* High contrast 5.6:1 on white */
  --kda-border: #E2E8F0;
  --kda-accent: #C2410C;       /* Burnt amber, passes 5.1:1 on white */
  --kda-success: #0E6251;
  --kda-success-bg: #E8F8F5;
  --kda-error: #92140C;
  --kda-error-bg: #FDE8EA;
  --kda-radius: 12px;
  --kda-shadow: 0 4px 16px rgba(22, 50, 79, 0.08);
  --kda-shadow-hover: 0 8px 24px rgba(22, 50, 79, 0.14);
}

/* Base Body & Layout Overrides */
:root {
  --k-font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --k-font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --k-font-math: "Cambria Math", "Latin Modern Math", "STIX Two Math", "Georgia", serif;
  
  --k-font-size-base: 0.95rem;
  --k-font-size-h1: 2.1rem;
  --k-font-size-h2: 1.6rem;
  --k-font-size-h3: 1.25rem;
  --k-font-size-h4: 1.05rem;
  
  --k-line-height-body: 1.65;
  --k-line-height-heading: 1.25;
}

body, [data-md-color-scheme="default"] {
  --md-primary-fg-color: var(--kda-navy);
  --md-accent-fg-color: var(--kda-teal);
  --md-default-bg-color: var(--kda-bg);
  --md-default-fg-color: var(--kda-text);
  color: var(--kda-text);
  background-color: var(--kda-bg);
  font-family: var(--k-font-family);
  font-size: var(--k-font-size-base);
  line-height: var(--k-line-height-body);
}

body,
.md-typeset,
.md-nav,
.md-tabs,
.md-header,
.md-search__input,
.md-button,
input,
textarea,
select,
button {
  font-family: var(--k-font-family) !important;
}

body,
.md-typeset {
  font-size: var(--k-font-size-base);
  line-height: var(--k-line-height-body);
}

.md-typeset h1 {
  font-family: var(--k-font-family) !important;
  font-size: var(--k-font-size-h1) !important;
  line-height: var(--k-line-height-heading) !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em;
}

.md-typeset h2 {
  font-family: var(--k-font-family) !important;
  font-size: var(--k-font-size-h2) !important;
  line-height: 1.3 !important;
  font-weight: 750 !important;
  letter-spacing: -0.015em;
}

.md-typeset h3 {
  font-family: var(--k-font-family) !important;
  font-size: var(--k-font-size-h3) !important;
  line-height: 1.35 !important;
  font-weight: 700 !important;
}

.md-typeset h4 {
  font-family: var(--k-font-family) !important;
  font-size: var(--k-font-size-h4) !important;
  line-height: 1.4 !important;
  font-weight: 700 !important;
}

.md-typeset p,
.md-typeset li {
  font-family: var(--k-font-family) !important;
  font-size: var(--k-font-size-base);
  line-height: var(--k-line-height-body);
}

.md-typeset code,
.md-typeset kbd,
.md-typeset pre {
  font-family: var(--k-font-mono) !important;
}

/* Header & Wordmark */
.md-header {
  background-color: var(--kda-navy);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.md-header .md-logo img, .md-header .md-logo svg {
  height: 32px;
  width: 32px;
  border-radius: 6px;
}

.md-header__title {
  font-weight: 700;
  letter-spacing: -0.01em;
  color: #FFFFFF !important;
}

/* Tabs Navigation Styling */
.md-tabs {
  background-color: #1A3D5E;
}

.md-tabs__link {
  font-weight: 600;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.8) !important;
  transition: all 0.15s ease;
}

.md-tabs__link:hover, .md-tabs__item--active .md-tabs__link {
  color: #FFFFFF !important;
  opacity: 1;
}

/* Class Selector Bar Component */
.kda-class-selector-wrapper {
  margin: 0.5rem 0 1.75rem 0;
}

.kda-class-selector-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--kda-muted);
  margin-bottom: 0.5rem;
}

.kda-class-selector {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  background: var(--kda-surface);
  padding: 0.5rem;
  border-radius: 10px;
  border: 1px solid var(--kda-border);
  box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

.kda-class-btn {
  padding: 0.5rem 0.95rem;
  border-radius: 6px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none !important;
  color: var(--kda-text) !important;
  background: #F8FAFC;
  border: 1px solid var(--kda-border);
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.kda-class-btn:hover {
  background: #EDF2F7;
  border-color: var(--kda-teal);
  color: var(--kda-teal) !important;
}

.kda-class-btn.active {
  background: var(--kda-navy) !important;
  color: #FFFFFF !important;
  border-color: var(--kda-navy) !important;
  box-shadow: 0 2px 6px rgba(22, 50, 79, 0.25);
}

.kda-class-btn .kda-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  display: inline-block;
}

.kda-class-btn.active .kda-dot {
  background-color: #34D399;
}

.kda-class-btn:not(.active) .kda-dot {
  background-color: #94A3B8;
}

/* Academy Homepage Hero Section */
.kda-hero {
  background: linear-gradient(135deg, #16324F 0%, #1A4670 60%, #066974 100%);
  color: #FFFFFF;
  border-radius: var(--kda-radius);
  padding: 3rem 2rem;
  margin: 1.5rem 0 2.5rem 0;
  box-shadow: var(--kda-shadow);
  text-align: center;
}

.kda-hero h1 {
  color: #FFFFFF !important;
  font-size: 2.3rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.kda-hero p.kda-tagline {
  color: #E2E8F0;
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 1.5rem auto;
}

.kda-badge-row {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.kda-badge {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  padding: 0.4rem 0.9rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Class Stage Section Grouping */
.kda-stage-section {
  margin-bottom: 3rem;
}

.kda-stage-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
  border-bottom: 2px solid var(--kda-border);
  padding-bottom: 0.5rem;
}

.kda-stage-header h2 {
  color: var(--kda-navy) !important;
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0 !important;
}

.kda-stage-header .kda-stage-pill {
  background-color: var(--kda-teal-light);
  color: var(--kda-teal);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 12px;
  text-transform: uppercase;
}

/* Cards Grid */
.kda-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(270px, 1fr));
  gap: 1.25rem;
  margin-top: 1rem;
}

.kda-card {
  background: var(--kda-surface);
  border: 1px solid var(--kda-border);
  border-radius: var(--kda-radius);
  padding: 1.5rem;
  box-shadow: var(--kda-shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none !important;
  color: inherit !important;
}

.kda-card:hover, .kda-card:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--kda-shadow-hover);
  border-color: var(--kda-teal);
  outline: none;
}

.kda-card h3 {
  color: var(--kda-navy) !important;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 0 0.5rem 0 !important;
}

.kda-card p {
  color: var(--kda-muted);
  font-size: 0.92rem;
  line-height: 1.5;
  margin: 0 0 1rem 0;
}

.kda-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--kda-teal);
  padding-top: 0.75rem;
  border-top: 1px dashed var(--kda-border);
}

.kda-card-planned {
  background: #FAFAFC;
  border-color: #E2E8F0;
}

.kda-card-planned:hover {
  border-color: #94A3B8;
  transform: none;
  box-shadow: var(--kda-shadow);
}

.kda-status-pill {
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: 12px;
  display: inline-block;
  margin-bottom: 0.5rem;
}

.kda-status-available {
  background: #E6FFFA;
  color: #065F46;
  border: 1px solid #A7F3D0;
}

.kda-status-planned {
  background: #F1F5F9;
  color: #475569;
  border: 1px solid #CBD5E1;
}

/* Lesson Content Container */
.kda-lesson-header {
  background: var(--kda-surface);
  border-left: 5px solid var(--kda-teal);
  border-radius: 0 var(--kda-radius) var(--kda-radius) 0;
  padding: 1.25rem 1.5rem;
  margin-bottom: 2rem;
  box-shadow: var(--kda-shadow);
}

.kda-meta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--kda-muted);
  margin-top: 0.5rem;
}

.kda-meta-item strong {
  color: var(--kda-navy);
}

/* Interactive Quiz Component */
.kda-quiz-wrapper {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin: 2.25rem 0 !important;
  box-shadow: none !important;
}

.kda-quiz-wrapper h3 {
  color: var(--kda-navy) !important;
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 0 !important;
  margin-bottom: 0.5rem !important;
}

.kda-quiz-intro {
  color: var(--kda-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.kda-quiz-question {
  background: transparent !important;
  border: none !important;
  border-radius: 0 !important;
  padding: 0 !important;
  margin-bottom: 1.25rem !important;
  box-shadow: none !important;
}

.kda-quiz-q-title {
  font-weight: 700;
  color: var(--kda-navy);
  margin-bottom: 0.75rem;
  font-size: 1rem;
}

.kda-quiz-options {
  list-style: none !important;
  padding-left: 0 !important;
  margin: 0 !important;
}

.kda-quiz-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.6rem 0.85rem;
  margin-bottom: 0.5rem;
  background: var(--kda-surface);
  border: 1px solid var(--kda-border);
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.kda-quiz-option:hover {
  background: var(--kda-teal-light);
  border-color: var(--kda-teal);
}

.kda-quiz-option input[type="radio"] {
  accent-color: var(--kda-teal);
  cursor: pointer;
  margin: 0;
  width: 1.1rem;
  height: 1.1rem;
}

.kda-quiz-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 1.5rem;
}

.kda-btn {
  background-color: var(--kda-teal);
  color: #FFFFFF !important;
  border: none;
  border-radius: 6px;
  padding: 0.65rem 1.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
}

.kda-btn:hover {
  background-color: #044E57;
}

.kda-btn:active {
  transform: translateY(1px);
}

.kda-btn-secondary {
  background-color: transparent;
  color: var(--kda-navy) !important;
  border: 1px solid var(--kda-border);
}

.kda-btn-secondary:hover {
  background-color: #EDF2F7;
}

.kda-feedback-box {
  margin-top: 1rem;
  padding: 1rem;
  border-radius: 6px;
  font-size: 0.92rem;
  display: none;
}

.kda-feedback-correct {
  background-color: var(--kda-success-bg);
  border: 1px solid #2EC4B6;
  color: #0E6251;
}

.kda-feedback-incorrect {
  background-color: var(--kda-error-bg);
  border: 1px solid #E71D36;
  color: #92140C;
}

.kda-explanation {
  margin-top: 0.5rem;
  font-weight: 500;
}

/* ============================================================
   KINSPRE DIGILEARN APPROVED MOCKUP STYLING (.kdl-*)
   ============================================================ */
:root {
  --kdl-navy: #16324F;
  --kdl-teal: #087F8C;
  --kdl-teal-dark: #066974;
  --kdl-teal-light: #E8F8F5;
  --kdl-mint-border: #A7F3D0;
  --kdl-mint-accent: #34D399;
  --kdl-amber-bg: #FEF9E7;
  --kdl-amber-border: #FDE68A;
  --kdl-amber-text: #92400E;
  --kdl-amber-pill: #FEF3C7;
  --kdl-amber-pill-text: #B45309;
  --kdl-bg: #F7FAFC;
  --kdl-surface: #FFFFFF;
  --kdl-border: #E2E8F0;
  --kdl-muted: #5A6E85;
  --kdl-radius: 16px;
  --kdl-shadow: 0 4px 18px rgba(22, 50, 79, 0.05);
  --kdl-shadow-hover: 0 8px 24px rgba(22, 50, 79, 0.10);
}

/* ------------------------------------------------------------
   1. HOMEPAGE HERO COMPONENT (Approved Mockup Fidelity)
   ------------------------------------------------------------ */
.kdl-hero-section {
  padding: 1.5rem 0 2rem 0;
}

.kdl-hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 2.5rem;
}

.kdl-hero-text {
  text-align: left;
}

.kdl-hero-badge {
  display: inline-block;
  background-color: #E6F7F5;
  color: #087F8C;
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.4rem 1.1rem;
  border-radius: 9999px;
  margin-bottom: 1.25rem;
}

.kdl-badge-desktop { display: inline; }
.kdl-badge-mobile { display: none; }

.kdl-hero-title {
  color: #16324F !important;
  font-size: 2.75rem !important;
  font-weight: 900 !important;
  line-height: 1.15 !important;
  letter-spacing: -0.025em;
  margin: 0 0 1rem 0 !important;
}

.kdl-hero-sub {
  color: #475569;
  font-size: 1.15rem;
  line-height: 1.55;
  margin: 0 0 2rem 0;
}

.kdl-desc-desktop { display: inline; }
.kdl-desc-mobile { display: none; }

.kdl-hero-btn-group {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.kdl-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #087F8C;
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.8rem 1.85rem;
  border-radius: 9999px;
  text-decoration: none !important;
  transition: all 0.2s ease;
  box-shadow: 0 4px 12px rgba(8, 127, 140, 0.25);
}
.kdl-btn-primary:hover {
  background-color: #066772;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(8, 127, 140, 0.35);
}

.kdl-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: #FFFFFF;
  color: #087F8C !important;
  border: 1.5px solid #087F8C;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75rem 1.85rem;
  border-radius: 9999px;
  text-decoration: none !important;
  transition: all 0.2s ease;
}
.kdl-btn-secondary:hover {
  background-color: #E6F7F5;
}

.kdl-hero-media {
  display: flex;
  justify-content: center;
}
.kdl-hero-img {
  width: 100%;
  max-width: 520px;
  height: auto;
  border-radius: 20px;
  display: block;
}
.kdl-hero-mobile-btn-wrap {
  display: none;
}

/* ------------------------------------------------------------
   2. TRUST & FEATURE STRIP
   ------------------------------------------------------------ */
.kdl-trust-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 9999px;
  padding: 0.85rem 2.5rem;
  margin: 1.5rem auto 4rem auto;
  width: fit-content;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04);
}
.kdl-trust-item {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  font-size: 0.95rem;
  color: #16324F;
}
.kdl-trust-icon {
  display: flex;
  align-items: center;
  color: #087F8C;
}
.kdl-trust-sep {
  width: 1px;
  height: 24px;
  background-color: #CBD5E1;
}

/* ------------------------------------------------------------
   3. "FIND YOUR CLASS" & STAGE CARDS
   ------------------------------------------------------------ */
.kdl-class-section {
  margin-bottom: 4.5rem;
}
.kdl-class-section-header {
  text-align: left;
  margin-bottom: 2rem;
}
.kdl-section-heading {
  font-size: 2.3rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 0.35rem 0 !important;
  letter-spacing: -0.02em;
}
.kdl-section-sub {
  font-size: 1.05rem;
  color: #64748B;
  margin: 0;
}

.kdl-stage-group {
  margin-bottom: 2.75rem;
}
.kdl-stage-badge-wrap {
  margin-bottom: 1.25rem;
}
.kdl-stage-pill {
  display: inline-block;
  padding: 0.4rem 1.15rem;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 800;
}
.kdl-stage-pill-primary,
.kdl-stage-pill-junior,
.kdl-stage-pill-senior {
  background-color: #E6F7F5;
  color: #087F8C;
}
.kdl-stage-pill-desktop { display: inline; }
.kdl-stage-pill-mobile { display: none; }

.kdl-stage-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.kdl-hub-card {
  background: #FFFFFF;
  border: 1.5px solid #EEF2F6;
  border-radius: 18px;
  padding: 1.35rem;
  box-shadow: 0 4px 14px rgba(22, 50, 79, 0.04);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  text-decoration: none !important;
  color: inherit !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  min-height: 220px;
}
.kdl-hub-card:hover {
  transform: translateY(-3px);
  border-color: #087F8C;
  box-shadow: 0 8px 22px rgba(8, 127, 140, 0.12);
}

.kdl-hub-card-header {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1.15rem;
  width: 100%;
}

.kdl-hub-media {
  margin-bottom: 0;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}
.kdl-hub-thumb {
  width: 80px !important;
  height: 80px !important;
  object-fit: contain;
}

.kdl-hub-body {
  flex: 1;
  min-width: 0;
}
.kdl-hub-title {
  color: #16324F !important;
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  margin: 0 0 0.35rem 0 !important;
  line-height: 1.25 !important;
}
.kdl-hub-desc {
  color: #475569;
  font-size: 0.88rem;
  line-height: 1.5;
  margin: 0 !important;
}

.kdl-hub-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  margin-top: auto;
  padding-top: 1.15rem;
}

.kdl-tag-term {
  background-color: #FEF3C7;
  color: #92400E;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  display: inline-block;
  white-space: nowrap;
}

.kdl-btn-explore {
  background-color: #087F8C;
  color: #FFFFFF !important;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.55rem 1.15rem;
  border-radius: 8px;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: background-color 0.15s ease;
  white-space: nowrap !important;
}
.kdl-hub-card:hover .kdl-btn-explore {
  background-color: #066772;
}

/* ------------------------------------------------------------
   4. "READ. TRY. UNDERSTAND." SECTION
   ------------------------------------------------------------ */
.kdl-path-section {
  margin-bottom: 4.5rem;
}
.kdl-path-inner {
  background-color: #E6F7F5;
  border: 1.5px solid #C7ECE6;
  border-radius: 20px;
  padding: 2.5rem 2rem;
  text-align: center;
}
.kdl-path-heading {
  font-size: 2rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 2rem 0 !important;
}
.kdl-path-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  text-align: left;
}
.kdl-path-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.kdl-path-num {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background-color: #087F8C;
  color: #FFFFFF;
  font-size: 1rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.kdl-path-icon-mobile {
  display: none;
}
.kdl-path-title {
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 0.35rem 0 !important;
}
.kdl-path-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.5;
  margin: 0;
}

/* ------------------------------------------------------------
   5. FAQ SECTION (A Little Help Before You Start)
   ------------------------------------------------------------ */
.kdl-faq-section {
  margin-bottom: 4rem;
}
.kdl-faq-heading {
  font-size: 2rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  text-align: left;
  margin: 0 0 1.5rem 0 !important;
}
.kdl-heading-desktop { display: inline; }
.kdl-heading-mobile { display: none; }

.kdl-faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}
.kdl-faq-item {
  background: #E6F7F5;
  border: 1.5px solid #C7ECE6;
  border-radius: 12px;
  overflow: hidden;
  transition: all 0.2s ease;
}
.kdl-faq-summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  font-weight: 700;
  font-size: 1.05rem;
  color: #16324F;
  list-style: none;
}
.kdl-faq-summary::-webkit-details-marker {
  display: none;
}
.kdl-faq-chevron {
  color: #087F8C;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}
.kdl-faq-item[open] .kdl-faq-chevron {
  transform: rotate(180deg);
}
.kdl-faq-body {
  padding: 0 1.4rem 1.1rem 1.4rem;
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.55;
}
.kdl-faq-body p {
  margin: 0;
}

/* ------------------------------------------------------------
   6. CTA BANNER (Ready to discover something new?)
   ------------------------------------------------------------ */
.kdl-cta-banner {
  margin-bottom: 4.5rem;
}
.kdl-cta-inner {
  background-color: #E6F7F5;
  border: 1.5px solid #C7ECE6;
  border-radius: 20px;
  padding: 1.5rem 2.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.kdl-cta-text {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.kdl-cta-sparkle {
  font-size: 1.5rem;
}
.kdl-cta-heading {
  font-size: 1.55rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 !important;
}
.kdl-btn-cta-find {
  background-color: #087F8C;
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.8rem 1.85rem;
  border-radius: 9999px;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(8, 127, 140, 0.25);
  transition: all 0.2s ease;
}
.kdl-btn-cta-find:hover {
  background-color: #066772;
  transform: translateY(-2px);
}

/* ------------------------------------------------------------
   4. TERM LESSONS LIST STYLING (Grade X Term 1)
   ------------------------------------------------------------ */
.kdl-term-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

.kdl-term-title {
  color: var(--kdl-navy) !important;
  font-size: 2.3rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 0.25rem 0 !important;
}

.kdl-term-subtitle {
  color: #475569;
  font-size: 1.2rem;
  font-weight: 600;
  margin: 0 0 0.5rem 0;
}

.kdl-accent-bar {
  width: 38px;
  height: 4px;
  background-color: var(--kdl-mint-accent);
  border-radius: 2px;
  margin: 0.5rem 0 0.85rem 0;
}

.kdl-term-intro-text {
  color: var(--kdl-muted);
  font-size: 1.05rem;
  font-weight: 500;
  margin: 0;
}

.kdl-term-pills-row {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.kdl-term-nav-btn {
  padding: 0.65rem 1.4rem;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.95rem;
  border: 1.5px solid var(--kdl-border);
  background: #FFFFFF;
  color: var(--kdl-navy);
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.kdl-term-nav-btn.active {
  background: var(--kdl-teal);
  color: #FFFFFF !important;
  border-color: var(--kdl-teal);
  box-shadow: 0 2px 8px rgba(8, 127, 140, 0.25);
}

.kdl-term-nav-btn.disabled {
  background: #F8FAFC;
  color: #64748B;
  border-color: #E2E8F0;
  cursor: not-allowed;
  text-align: center;
  line-height: 1.25;
}

.kdl-term-nav-btn small {
  display: block;
  font-size: 0.75rem;
  font-weight: normal;
  opacity: 0.85;
}

.kdl-term-layout {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 2rem;
  align-items: start;
  margin-bottom: 2.5rem;
}

.kdl-lesson-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.kdl-lesson-row {
  background: #FFFFFF;
  border: 1.5px solid var(--kdl-border);
  border-radius: 14px;
  padding: 0.95rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 1rem;
  text-decoration: none !important;
  color: var(--kdl-navy) !important;
  transition: all 0.15s ease;
  box-shadow: 0 2px 6px rgba(0,0,0,0.02);
}

.kdl-lesson-row:hover {
  border-color: var(--kdl-teal);
  background: #FAFEFD;
  transform: translateX(4px);
}

.kdl-lesson-row.highlighted {
  border-color: var(--kdl-mint-border);
  background: var(--kdl-teal-light);
}

.kdl-week-badge {
  background: #F1F5F9;
  color: var(--kdl-navy);
  font-size: 0.82rem;
  font-weight: 800;
  padding: 0.35rem 0.75rem;
  border-radius: 8px;
  white-space: nowrap;
}

.kdl-lesson-row.highlighted .kdl-week-badge {
  background: var(--kdl-mint-border);
  color: #065F46;
}

.kdl-lesson-row-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.kdl-lesson-row-title {
  font-weight: 700;
  font-size: 1.05rem;
  flex-grow: 1;
}

.kdl-btn-read {
  background: var(--kdl-teal);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  box-shadow: 0 2px 6px rgba(8, 127, 140, 0.25);
}

.kdl-row-arrow {
  color: var(--kdl-teal);
  font-weight: 800;
  font-size: 1.25rem;
}

/* "Inside Every Lesson" Card */
.kdl-side-card {
  background: #F7FCFA;
  border: 1.5px solid #D1FAE5;
  border-radius: 18px;
  padding: 1.75rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04);
}

.kdl-side-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.25rem;
}

.kdl-side-card-header h3 {
  color: var(--kdl-navy) !important;
  font-size: 1.3rem;
  font-weight: 800;
  margin: 0 !important;
}

.kdl-sparkle {
  font-size: 1.25rem;
}

.kdl-side-items-grid {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.kdl-side-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--kdl-navy);
}

.kdl-side-item-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kdl-icon-notes { background: #E0F2FE; }
.kdl-icon-activity { background: #DCFCE7; }
.kdl-icon-quiz { background: #FFE4E6; }

.kdl-side-item img {
  width: 22px;
  height: 22px;
}

.kdl-side-note {
  font-size: 0.92rem;
  color: #5A6E85;
  font-style: italic;
  margin-top: 1.5rem;
  border-top: 1px dashed #D1FAE5;
  padding-top: 1rem;
}

.kdl-back-container {
  margin-top: 2rem;
}

.kdl-back-link {
  font-weight: 700;
  font-size: 1rem;
  color: var(--kdl-teal) !important;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.kdl-back-link:hover {
  color: var(--kdl-teal-dark) !important;
}

/* ------------------------------------------------------------
   5. LESSON READER STYLING (Universal Template)
   ------------------------------------------------------------ */
.kdl-breadcrumb {
  font-size: 0.88rem;
  color: #5A6E85;
  margin-bottom: 0.5rem;
}

.kdl-breadcrumb a {
  color: var(--kdl-teal) !important;
  text-decoration: none !important;
  font-weight: 600;
}

.kda-lesson-title {
  color: var(--kdl-navy) !important;
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.2;
  margin: 0.25rem 0 0.85rem 0 !important;
}

.kdl-lesson-meta {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: 0.92rem;
  font-weight: 600;
  color: #5A6E85;
  margin-bottom: 1.25rem;
}

/* Mobile Action Bar: Lesson menu & On this page */
.kdl-mobile-action-bar {
  display: none;
}

/* "What you will learn" Box */
.kdl-box-learn {
  background: var(--kdl-teal-light);
  border: 1.5px solid var(--kdl-mint-border);
  border-radius: 14px;
  padding: 1.15rem 1.4rem;
  margin-bottom: 1.5rem;
}

.kdl-box-learn-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #065F46;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.kdl-box-learn-title-group {
  display: flex;
  align-items: center;
  gap: 8px;
}

.kdl-chevron-icon {
  font-size: 1.2rem;
  color: #065F46;
  font-weight: bold;
}

.kdl-box-learn p {
  color: #047857;
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 !important;
}

/* "Think about this" Callout Box */
.kdl-box-think {
  background: var(--kdl-amber-bg);
  border: 1.5px solid var(--kdl-amber-border);
  border-radius: 14px;
  padding: 1.15rem 1.4rem;
  margin-bottom: 1.85rem;
}

.kdl-box-think-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--kdl-amber-text);
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.kdl-box-think p {
  color: #78350F;
  font-size: 0.98rem;
  font-weight: 500;
  margin: 0 !important;
}

/* Desktop Diagram Box */
.kdl-diagram-card {
  background: #FFFFFF;
  border: 1.5px solid var(--kdl-border);
  border-radius: 16px;
  padding: 1.25rem;
  margin: 1.75rem 0 0.5rem 0;
  text-align: center;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04);
}

.kdl-diagram-card img {
  width: 100%;
  max-width: 720px;
  height: auto;
  border-radius: 8px;
  display: block;
  margin: 0 auto;
}

.kdl-diagram-caption {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--kdl-navy);
  margin: 0.75rem 0 1.5rem 0;
}

/* Practical Activity Box */
.kdl-box-activity {
  background: #F0FDF4;
  border: 1.5px solid #BBF7D0;
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
}

.kdl-box-activity-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #166534;
  font-size: 1.1rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.kdl-box-activity ol {
  list-style: none;
  padding: 0;
  margin: 0;
  counter-reset: kdl-step;
}

.kdl-box-activity li {
  position: relative;
  padding-left: 36px;
  margin-bottom: 10px;
  font-weight: 600;
  color: #14532D;
  font-size: 0.98rem;
}

.kdl-box-activity li::before {
  counter-increment: kdl-step;
  content: counter(kdl-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 24px;
  height: 24px;
  background: var(--kdl-teal);
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.82rem;
  font-weight: 700;
}

/* Check Your Understanding (Quiz Card) */
.kdl-quiz-section-title {
  color: var(--kdl-navy) !important;
  font-size: 1.5rem;
  font-weight: 800;
  margin: 2.25rem 0 1rem 0 !important;
}

.kdl-quiz-card {
  background: #FFFFFF;
  border: 1.5px solid var(--kdl-border);
  border-radius: 16px;
  padding: 1.5rem 1.75rem;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04);
  margin-bottom: 2rem;
  box-sizing: border-box !important;
  max-width: 100% !important;
  width: 100% !important;
}

.kda-quiz-q-title {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--kdl-navy);
  margin-bottom: 1rem;
  overflow-wrap: break-word !important;
  word-break: break-word !important;
}

.kda-quiz-options {
  list-style: none;
  padding: 0;
  margin: 0 0 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  box-sizing: border-box !important;
  max-width: 100% !important;
  width: 100% !important;
}

.kda-quiz-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 14px;
  border: 1.5px solid #E2E8F0;
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.15s ease;
  box-sizing: border-box !important;
  max-width: 100% !important;
  width: 100% !important;
}

.kda-quiz-option:hover {
  background: #F8FAFC;
  border-color: var(--kdl-teal);
}

.kda-quiz-option input[type="radio"] {
  accent-color: var(--kdl-teal);
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.kda-option-text {
  font-size: 0.98rem;
  font-weight: 600;
  color: #1E293B;
}

.kda-feedback-box {
  display: none;
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
}

.kda-feedback-correct {
  background: var(--kdl-teal-light);
  border: 1.5px solid var(--kdl-mint-border);
  color: #065F46;
}

.kda-feedback-incorrect {
  background: #FEF2F2;
  border: 1.5px solid #FECACA;
  color: #991B1B;
}

.kda-quiz-actions {
  display: flex;
  gap: 12px;
}

.kda-quiz-submit {
  background: var(--kdl-teal);
  color: #FFFFFF !important;
  border: none;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(8, 127, 140, 0.25);
  transition: all 0.15s ease;
}

.kda-quiz-submit:hover {
  background: var(--kdl-teal-dark);
}

.kda-quiz-reset {
  background: #FFFFFF;
  color: var(--kdl-teal) !important;
  border: 1.5px solid var(--kdl-teal);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 10px 24px;
  border-radius: 8px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.kda-quiz-reset:hover {
  background: #F1F5F9;
}

/* Bottom Lesson Navigation */
.kdl-lesson-nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1.75rem;
  margin-top: 2rem;
  border-top: 1.5px solid var(--kdl-border);
}

.kdl-nav-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.6rem;
  border-radius: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.kdl-nav-btn-back {
  background: transparent;
  color: var(--kdl-teal) !important;
  border: 1.5px solid transparent;
}

.kdl-nav-btn-back:hover {
  background: #F1F5F9;
  border-color: var(--kdl-border);
}

.kdl-nav-btn-next {
  background: var(--kdl-teal);
  color: #FFFFFF !important;
  box-shadow: 0 4px 12px rgba(8, 127, 140, 0.25);
  max-width: 540px;
  text-align: right;
  line-height: 1.35;
}

.kdl-nav-btn-next:hover {
  background: var(--kdl-teal-dark);
}

/* ------------------------------------------------------------
   6. SIDEBAR CARDS (Desktop Nav & TOC Cards)
   ------------------------------------------------------------ */
@media (min-width: 960px) {
  .md-sidebar--primary .md-sidebar__inner {
    background: #FFFFFF;
    border: 1.5px solid var(--kdl-border);
    border-radius: 16px;
    padding: 1.25rem 1rem;
    box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04);
  }

  .md-sidebar--primary .md-nav__title {
    color: var(--kdl-navy) !important;
    font-weight: 800 !important;
    font-size: 1.05rem !important;
    margin-bottom: 0.75rem !important;
  }

  .md-sidebar--primary .md-nav__link--active {
    background: var(--kdl-teal-light) !important;
    color: #065F46 !important;
    font-weight: 700 !important;
    border-left: 3px solid var(--kdl-teal) !important;
    border-radius: 6px !important;
    padding-left: 8px !important;
  }

  .md-sidebar--secondary .md-sidebar__inner {
    background: #FFFFFF;
    border: 1.5px solid var(--kdl-border);
    border-radius: 16px;
    padding: 1.25rem 1.15rem;
    box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04);
  }

  .md-sidebar--secondary .md-nav__title {
    color: var(--kdl-navy) !important;
    font-weight: 800 !important;
    font-size: 1.05rem !important;
    margin-bottom: 0.75rem !important;
  }
}

/* ------------------------------------------------------------
   7. RESPONSIVE BREAKPOINTS (Mobile Precision @ 768px & Below)
   ------------------------------------------------------------ */
@media (max-width: 768px) {
  /* Global Heading Typography Scaling for Mobile */
  .md-typeset h1, h1 {
    font-size: 1.45rem !important;
    line-height: 1.25 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
  .md-typeset h2, h2 {
    font-size: 1.22rem !important;
    line-height: 1.3 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
  .md-typeset h3, h3 {
    font-size: 1.05rem !important;
    line-height: 1.35 !important;
    word-break: normal !important;
    overflow-wrap: break-word !important;
  }
  .md-typeset h4, h4 {
    font-size: 0.95rem !important;
    line-height: 1.4 !important;
  }

  /* Hero Mobile */
  .kdl-hero-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    text-align: left;
  }
  .kdl-badge-desktop { display: none; }
  .kdl-badge-mobile { display: inline; }
  .kdl-desc-desktop { display: none; }
  .kdl-desc-mobile { display: inline; }
  
  .kdl-hero-title {
    font-size: 1.55rem !important;
    line-height: 1.22 !important;
    margin: 0 0 0.5rem 0 !important;
    letter-spacing: -0.015em !important;
  }

  .kdl-hero-btn-group {
    display: none;
  }

  .kdl-hero-mobile-btn-wrap {
    display: block;
    margin: 1.25rem 0 0.5rem 0;
  }

  .kdl-btn-mobile-hero {
    width: 100%;
    padding: 0.85rem 1.25rem;
    font-size: 1.05rem;
    text-align: center;
  }

  .kdl-hero-media {
    margin: 0 auto;
    text-align: center;
  }

  .kdl-hero-img {
    max-width: 100%;
    height: auto;
  }

  /* Trust Strip Mobile */
  .kdl-trust-strip {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    border: none;
    background: transparent;
    box-shadow: none;
    padding: 0;
    gap: 0.65rem 0.85rem;
    margin: 1.5rem 0 2.5rem 0;
    width: 100%;
  }

  .kdl-trust-sep {
    display: none;
  }

  .kdl-trust-item {
    background: #E6F7F5;
    padding: 0.45rem 0.95rem;
    border-radius: 9999px;
    font-size: 0.84rem;
  }

  /* Find your class Mobile */
  .kdl-section-heading {
    font-size: 1.4rem !important;
    line-height: 1.25 !important;
  }

  .kdl-stage-pill-desktop { display: none; }
  .kdl-stage-pill-mobile { display: inline; }

  .kdl-stage-cards-grid {
    display: flex !important;
    flex-direction: column !important;
    width: 100% !important;
    gap: 0.85rem !important;
  }

  .kdl-hub-card {
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    padding: 1rem 1.15rem !important;
    min-height: auto !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    border-radius: 16px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03) !important;
  }

  .kdl-hub-card-header {
    display: flex !important;
    flex-direction: row !important;
    align-items: flex-start !important;
    gap: 0.85rem !important;
    width: 100% !important;
  }

  .kdl-hub-media {
    margin-bottom: 0 !important;
    flex-shrink: 0 !important;
  }

  .kdl-hub-thumb {
    width: 56px !important;
    height: 56px !important;
    object-fit: contain !important;
  }

  .kdl-hub-body {
    flex: 1 !important;
    min-width: 0 !important;
  }

  .kdl-hub-title {
    font-size: 1.05rem !important;
    font-weight: 800 !important;
    margin: 0 0 0.25rem 0 !important;
    line-height: 1.25 !important;
    white-space: normal !important;
    word-break: normal !important;
  }

  .kdl-hub-desc {
    margin: 0 !important;
    font-size: 0.84rem !important;
    line-height: 1.35 !important;
    color: #475569 !important;
  }

  .kdl-hub-card-footer {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    width: 100% !important;
    margin-top: 0.85rem !important;
    padding-top: 0.65rem !important;
    border-top: 1px solid #F1F5F9 !important;
  }

  .kdl-tag-term {
    font-size: 0.74rem !important;
    padding: 3px 9px !important;
  }

  .kdl-btn-explore {
    padding: 7px 14px !important;
    font-size: 0.82rem !important;
    border-radius: 8px !important;
    white-space: nowrap !important;
  }

  /* Read. Try. Understand. Mobile */
  .kdl-path-inner {
    padding: 1.5rem 1.15rem;
  }

  .kdl-path-heading {
    font-size: 1.6rem !important;
    margin-bottom: 1.25rem !important;
  }

  .kdl-path-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
  }

  .kdl-path-card {
    background: #FFFFFF;
    border-radius: 14px;
    padding: 1rem 1.15rem;
    align-items: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
  }

  .kdl-path-badge-wrap {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    flex-shrink: 0;
  }

  .kdl-path-icon-mobile {
    display: flex;
    align-items: center;
    color: #087F8C;
  }

  /* FAQ Mobile */
  .kdl-heading-desktop { display: none; }
  .kdl-heading-mobile { display: inline; }
  
  .kdl-faq-heading {
    font-size: 1.6rem !important;
  }

  /* CTA Banner Mobile */
  .kdl-cta-inner {
    flex-direction: column;
    text-align: center;
    padding: 1.5rem 1.25rem;
    gap: 1.25rem;
  }

  .kdl-cta-text {
    flex-direction: column;
    gap: 0.35rem;
  }

  .kdl-btn-cta-find {
    width: 100%;
    justify-content: center;
  }

  /* Term Overview Mobile */
  .kdl-term-top-row {
    flex-direction: column;
    gap: 1rem;
  }

  .kdl-term-title {
    font-size: 1.95rem;
  }

  .kdl-term-layout {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
  }

  .kdl-side-card {
    order: 2;
    margin-top: 0.5rem;
    padding: 1.25rem;
  }

  .kdl-side-items-grid {
    flex-direction: row;
    justify-content: space-around;
    text-align: center;
  }

  .kdl-side-item {
    flex-direction: column;
    font-size: 0.78rem;
    text-align: center;
    gap: 6px;
  }

  .kdl-side-item-icon-box {
    width: 40px;
    height: 40px;
  }

  /* Lesson Reader Mobile */
  .kdl-mobile-action-bar {
    display: flex;
    gap: 12px;
    margin-bottom: 1.25rem;
  }

  .kdl-mobile-action-btn {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 14px;
    background: #FFFFFF;
    border: 1.5px solid var(--kdl-teal);
    color: var(--kdl-teal);
    border-radius: 10px;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(8, 127, 140, 0.1);
  }

  .kda-lesson-title {
    font-size: 1.85rem;
  }

  .kda-quiz-actions {
    flex-direction: column;
    gap: 10px;
  }

  .kda-quiz-submit,
  .kda-quiz-reset {
    width: 100%;
    text-align: center;
  }

  .kdl-lesson-nav-bar {
    flex-direction: column-reverse;
    gap: 10px;
  }

  .kdl-nav-btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }
}


/* --- STANDARD ACCESSIBLE CONTENT STYLING --- */
article.md-content__inner {
  -webkit-user-select: auto;
  -moz-user-select: auto;
  -ms-user-select: auto;
  user-select: auto;
}

@media print {
  body::before {
    content: "KINSPRE PLATFORMS - PROPRIETARY EDUCATIONAL CONTENT - UNAUTHORIZED REPRODUCTION PROHIBITED";
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-40deg);
    font-size: 2.2rem;
    font-weight: 800;
    color: rgba(0, 0, 0, 0.12);
    z-index: 99999;
    text-align: center;
    width: 100vw;
    pointer-events: none;
  }
}



/* ==========================================================================
   MOCKUP-AUTHENTIC UNIFIED DESIGN SYSTEM (DESKTOP & MOBILE FIDELITY)
   ========================================================================== */

/* --- 1. Global Header Reset & Unified Themes --- */
.md-header {
  transition: background-color 0.2s ease, box-shadow 0.2s ease;
  z-index: 100 !important;
}

/* Hide standard MkDocs tabs bar across the platform as per mockups */
.md-tabs {
  display: none !important;
}

/* Homepage Header: Pure White (#FFFFFF) */
.kdl-header-home,
header.kdl-header-home {
  background-color: #FFFFFF !important;
  border-bottom: 1px solid #EEF2F6 !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02) !important;
  color: #16324F !important;
  height: 72px !important;
  min-height: 72px !important;
}

/* Application Header (Term Overview & Lesson Reader): Dark Navy (#16324F) */
.kdl-header-app,
header.kdl-header-app {
  background-color: #16324F !important;
  border-bottom: none !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15) !important;
  color: #FFFFFF !important;
  height: 72px !important;
  min-height: 72px !important;
}

/* ==========================================================================
   FULL-WIDTH FLUID RESPONSIVE CONTAINER SYSTEM (CONTAIN & FULL THE PAGE)
   Occupies entire page on desktop and mobile according to screen size
   ========================================================================== */

/* Inner header flex grid: Full Width */
.md-header__inner {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  height: 100% !important;
  min-height: 72px !important;
  padding: 0.65rem clamp(1rem, 2.5vw, 2.5rem) !important;
  max-width: 100% !important;
  width: 100% !important;
  box-sizing: border-box !important;
  margin: 0 !important;
}

/* Global Grid Container: Full Width across all screen sizes */
.md-grid {
  max-width: 100% !important;
  width: 100% !important;
  padding-left: clamp(1rem, 2.5vw, 2.5rem) !important;
  padding-right: clamp(1rem, 2.5vw, 2.5rem) !important;
  box-sizing: border-box !important;
  margin: 0 !important;
}

/* Main Container: Full Width */
.md-main__inner {
  max-width: 100% !important;
  width: 100% !important;
  box-sizing: border-box !important;
  margin: 0 !important;
}

/* Content Area: Stretches to Occupy Entire Width */
.md-content {
  max-width: 100% !important;
  width: 100% !important;
  flex: 1 1 auto !important;
  box-sizing: border-box !important;
}

.md-content__inner {
  max-width: 100% !important;
  width: 100% !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  padding-left: 0 !important;
  padding-right: 0 !important;
  padding-top: 1rem !important;
  box-sizing: border-box !important;
}

/* Mobile Strict Viewport Containment & Zero-Overflow Guards */
@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
    width: 100% !important;
    position: relative !important;
  }
  .md-container,
  .md-main,
  .md-main__inner,
  .md-content,
  .md-content__inner {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
  }
  .md-grid {
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
    padding-left: 14px !important;
    padding-right: 14px !important;
  }
  /* Ensure header container does not clip right-side buttons */
  .md-header .md-header__inner.md-grid {
    overflow: visible !important;
    overflow-x: visible !important;
    padding-left: 10px !important;
    padding-right: 10px !important;
  }
}

/* Brand Logo + Title on the LEFT */
.kdl-header-brand {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.65rem !important;
  text-decoration: none !important;
  margin-right: 1.5rem !important;
  padding: 0 !important;
  flex-shrink: 0 !important;
}

.kdl-header-brand .kdl-logo-icon {
  height: 38px !important;
  width: auto !important;
  display: block !important;
}

.kdl-header-brand-title {
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  letter-spacing: -0.02em !important;
  white-space: nowrap !important;
}

.kdl-header-home .kdl-header-brand-title {
  color: #16324F !important;
}

.kdl-header-app .kdl-header-brand-title {
  color: #FFFFFF !important;
}

/* Desktop Center Navigation Links (Homepage) */
.kdl-header-nav-center {
  display: flex !important;
  align-items: center !important;
  gap: 2rem !important;
  flex: 1 !important;
  justify-content: center !important;
}

.kdl-nav-link {
  font-size: 0.96rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  padding: 0.5rem 0.25rem !important;
  position: relative !important;
  transition: color 0.15s ease !important;
  white-space: nowrap !important;
}

.kdl-header-home .kdl-nav-link {
  color: #475569 !important;
}

.kdl-header-home .kdl-nav-link:hover {
  color: #087F8C !important;
}

.kdl-header-home .kdl-nav-link.active {
  color: #16324F !important;
  font-weight: 700 !important;
}

.kdl-header-home .kdl-nav-link.active::after {
  content: "" !important;
  position: absolute !important;
  bottom: -6px !important;
  left: 0 !important;
  right: 0 !important;
  height: 3px !important;
  background-color: #087F8C !important;
  border-radius: 9999px !important;
}

/* Term Overview navigation links in Navy header */
.kdl-header-overview-nav {
  justify-content: flex-end !important;
  margin-right: 1.5rem !important;
}

.kdl-header-overview-nav .kdl-nav-link {
  color: rgba(255, 255, 255, 0.85) !important;
}

.kdl-header-overview-nav .kdl-nav-link:hover {
  color: #FFFFFF !important;
}

/* Lesson Reader Center Search */
.kdl-header-search-lesson-center {
  flex: 1 !important;
  display: flex !important;
  justify-content: center !important;
  max-width: 480px !important;
  margin: 0 auto !important;
}

/* Right Header Area: Search Bar & Actions */
.kdl-header-actions-right {
  display: flex !important;
  align-items: center !important;
  gap: 1rem !important;
  flex-shrink: 0 !important;
}

/* Classes Button in Lesson Reader (Desktop) */
.kdl-header-classes-btn .kdl-classes-link {
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  color: #FFFFFF !important;
  font-weight: 600 !important;
  font-size: 0.95rem !important;
  text-decoration: none !important;
  padding: 6px 14px !important;
  border-radius: 8px !important;
  transition: background 0.15s ease !important;
}

.kdl-header-classes-btn .kdl-classes-link:hover {
  background: rgba(255, 255, 255, 0.12) !important;
}

/* Desktop Search Bar Styling */
@media screen and (min-width: 1024px) {
  .kdl-header-search-box {
    width: 300px !important;
  }

  .kdl-header-search-lesson-center {
    width: 340px !important;
  }

  .kdl-header-search-box .md-search,
  .kdl-header-search-lesson-center .md-search {
    width: 100% !important;
    padding: 0 !important;
  }

  /* Reset outer container */
  .kdl-header-home .md-search__inner,
  .kdl-header-app .md-search__inner {
    width: 100% !important;
    max-width: 100% !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
    height: auto !important;
    float: none !important;
    position: relative !important;
  }

  /* The <form> is the actual seamless pill */
  .kdl-header-home .md-search__form {
    background-color: #F8FAFC !important;
    border: 1.5px solid #CBD5E1 !important;
    border-radius: 9999px !important;
    height: 38px !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03) !important;
    transition: all 0.2s ease !important;
    overflow: hidden !important;
    position: relative !important;
  }

  .kdl-header-home .md-search__form:hover {
    background-color: #FFFFFF !important;
    border-color: #94A3B8 !important;
  }

  .kdl-header-home .md-search__form:focus-within {
    background-color: #FFFFFF !important;
    border-color: #087F8C !important;
    box-shadow: 0 0 0 3px rgba(8, 127, 140, 0.15) !important;
  }

  .kdl-header-home .md-search__input {
    background: transparent !important;
    color: #16324F !important;
    font-size: 0.88rem !important;
    font-weight: 500 !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    height: 100% !important;
    width: 100% !important;
    padding-left: 2.35rem !important;
    padding-right: 0.85rem !important;
    text-overflow: clip !important;
  }

  .kdl-header-home .md-search__input::placeholder {
    color: #64748B !important;
    opacity: 1 !important;
  }

  .kdl-header-home .md-search__icon {
    color: #64748B !important;
    position: absolute !important;
    left: 0.85rem !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 18px !important;
    height: 18px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    pointer-events: none !important;
    z-index: 3 !important;
  }

  /* Navy App Header Search Bar (White Pill on Dark Navy) */
  .kdl-header-app .md-search__form {
    background-color: #FFFFFF !important;
    border: 1.5px solid rgba(255, 255, 255, 0.4) !important;
    border-radius: 9999px !important;
    height: 38px !important;
    display: flex !important;
    align-items: center !important;
    width: 100% !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08) !important;
    transition: all 0.2s ease !important;
    overflow: hidden !important;
    position: relative !important;
  }

  .kdl-header-app .md-search__form:hover {
    border-color: #5BC0BE !important;
  }

  .kdl-header-app .md-search__form:focus-within {
    border-color: #087F8C !important;
    box-shadow: 0 0 0 3px rgba(8, 127, 140, 0.2) !important;
  }

  .kdl-header-app .md-search__input {
    background: transparent !important;
    color: #16324F !important;
    font-size: 0.88rem !important;
    font-weight: 500 !important;
    border: none !important;
    outline: none !important;
    box-shadow: none !important;
    height: 100% !important;
    width: 100% !important;
    padding-left: 2.35rem !important;
    padding-right: 0.85rem !important;
    text-overflow: clip !important;
  }

  .kdl-header-app .md-search__input::placeholder {
    color: #64748B !important;
    opacity: 1 !important;
  }

  .kdl-header-app .md-search__icon {
    color: #64748B !important;
    position: absolute !important;
    left: 0.85rem !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    width: 18px !important;
    height: 18px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    pointer-events: none !important;
    z-index: 3 !important;
  }

  /* Search Output Dropdown */
  .kdl-header-home .md-search__output,
  .kdl-header-app .md-search__output {
    top: 44px !important;
    min-width: 360px !important;
    max-width: 440px !important;
    right: 0 !important;
    left: auto !important;
    border-radius: 14px !important;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15), 0 8px 10px -6px rgba(0, 0, 0, 0.08) !important;
    border: 1px solid #E2E8F0 !important;
    background: #FFFFFF !important;
    overflow: hidden !important;
  }
}

/* ==========================================================================
   CLEAN, COMPACT SEARCH RESULTS (Title Only, Minimized, No Page Dump)
   ========================================================================== */
.md-search-result__meta {
  font-size: 0.78rem !important;
  font-weight: 700 !important;
  color: #64748B !important;
  padding: 0.55rem 0.85rem !important;
  background-color: #F8FAFC !important;
  border-bottom: 1px solid #E2E8F0 !important;
  letter-spacing: 0.03em !important;
}

.md-search-result__list {
  margin: 0 !important;
  padding: 0 !important;
  list-style: none !important;
}

.md-search-result__item {
  border-bottom: 1px solid #F1F5F9 !important;
  margin: 0 !important;
  padding: 0 !important;
  transition: background-color 0.15s ease !important;
}

.md-search-result__item:last-child {
  border-bottom: none !important;
}

.md-search-result__item:hover,
.md-search-result__item:focus-within {
  background-color: #F8FAFC !important;
}

.md-search-result__link {
  display: block !important;
  padding: 0 !important;
  text-decoration: none !important;
  outline: none !important;
}

/* Hide the icon to prevent any text overlap */
.md-search-result__icon {
  display: none !important;
}

.md-search-result__article {
  margin: 0 !important;
  padding: 0.65rem 0.95rem !important;
  width: 100% !important;
  box-sizing: border-box !important;
  font-size: 0 !important;
  line-height: 0 !important;
  color: transparent !important;
}

/* Minimized, single-line clean title for both document (h2) and section (h1) */
.md-search-result__title,
.md-typeset .md-search-result__title,
article.md-search-result__article h1,
article.md-search-result__article h2 {
  font-size: 0.92rem !important;
  font-weight: 700 !important;
  line-height: 1.35 !important;
  color: #16324F !important;
  margin: 0 !important;
  padding: 0 !important;
  letter-spacing: normal !important;
  text-transform: none !important;
  display: block !important;
}

/* HIDE THE TEASER & EXTRA DETAILS ENTIRELY (Prevents full-page content dump) */
.md-search-result__teaser,
.md-typeset .md-search-result__teaser,
.md-search-result__terms,
.md-search-result__more,
.md-search-result__article p,
.md-search-result__article pre,
.md-search-result__article code,
.md-search-result__article nav {
  display: none !important;
}

/* Output container: max-height with smooth vertical scroll */
.md-search__output {
  max-height: 380px !important;
  overflow-y: auto !important;
  overscroll-behavior: contain !important;
  scrollbar-width: thin !important;
}

.md-search__scrollwrap {
  max-height: 380px !important;
  overflow-y: auto !important;
}

/* Mobile/Tablet Action Buttons (Search + Hamburger Drawer Trigger on RIGHT) */
.kdl-mobile-search-btn,
.kdl-mobile-menu-btn,
.md-header__button[for="__drawer"] {
  display: none !important; /* hidden on desktop (>= 1024px) */
  cursor: pointer !important;
  padding: 6px !important;
  border-radius: 8px !important;
  line-height: 1 !important;
}

.kdl-header-home .kdl-mobile-search-btn,
.kdl-header-home .kdl-mobile-menu-btn {
  color: #16324F !important;
}

.kdl-header-app .kdl-mobile-search-btn,
.kdl-header-app .kdl-mobile-menu-btn {
  color: #FFFFFF !important;
}

/* --- 2. Sidebars Card Styling & TOC Alignment --- */
.md-sidebar--primary .md-sidebar__inner,
.md-sidebar--secondary .md-sidebar__inner {
  background: #FFFFFF !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: 16px !important;
  padding: 1.25rem 1.15rem !important;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04) !important;
}

.md-sidebar--primary .md-nav__title,
.md-sidebar--secondary .md-nav__title {
  color: #16324F !important;
  font-weight: 800 !important;
  font-size: 1.05rem !important;
  margin-bottom: 0.75rem !important;
}

.md-sidebar--secondary .md-nav__link {
  color: #087F8C !important;
  font-weight: 500 !important;
  font-size: 0.92rem !important;
}

.md-sidebar--secondary .md-nav__link:hover {
  text-decoration: underline !important;
}

/* --- 3. Admonition Fallback Mapping --- */
.md-typeset .admonition.tip,
.md-typeset details.tip {
  border-color: #FDE68A !important;
  background-color: #FFFBEB !important;
  border-radius: 14px !important;
}
.md-typeset .tip > .admonition-title,
.md-typeset .tip > summary {
  background-color: transparent !important;
  color: #92400E !important;
  font-weight: 800 !important;
}

.md-typeset .admonition.example,
.md-typeset details.example {
  border-color: #A7F3D0 !important;
  background-color: #E8F8F5 !important;
  border-radius: 14px !important;
}
.md-typeset .example > .admonition-title,
.md-typeset .example > summary {
  background-color: transparent !important;
  color: #065F46 !important;
  font-weight: 800 !important;
}

/* --- 4. Responsive Mobile & Tablet Overrides (<= 1023px) --- */
@media (max-width: 1023px) {
  .md-header {
    height: 60px !important;
  }
  .md-header__inner {
    padding: 0 0.85rem !important;
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
    overflow: visible !important;
  }
  .kdl-header-brand {
    margin-right: 0 !important;
    gap: 0.5rem !important;
    flex-shrink: 1 !important;
    min-width: 0 !important;
  }
  .kdl-header-brand .kdl-logo-icon {
    height: 30px !important;
    width: 30px !important;
    flex-shrink: 0 !important;
  }
  .kdl-header-brand-title {
    font-size: 1.05rem !important;
    letter-spacing: -0.01em !important;
    white-space: nowrap !important;
    line-height: 1.15 !important;
  }

  /* Hide desktop center nav & inline search on tablets & mobile */
  .kdl-header-nav-center,
  .kdl-header-overview-nav,
  .kdl-header-search-lesson-center,
  .kdl-header-search-box,
  .kdl-header-classes-btn {
    display: none !important;
  }

  /* Reveal search on mobile/tablet when search modal toggle is active */
  [data-md-toggle="search"]:checked ~ .md-header .kdl-header-search-box,
  [data-md-toggle="search"]:checked ~ .md-header .kdl-header-search-lesson-center {
    display: block !important;
  }

  /* Mobile/Tablet right action container */
  .kdl-header-actions-right {
    display: flex !important;
    align-items: center !important;
    gap: 0.35rem !important;
    margin-left: auto !important;
    flex-shrink: 0 !important;
  }

  /* Show mobile/tablet right buttons (Search + Hamburger) with generous tap target */
  .kdl-mobile-search-btn,
  .kdl-mobile-menu-btn,
  .md-header__button[for="__drawer"] {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    min-height: 36px !important;
    padding: 6px !important;
    margin: 0 !important;
    border-radius: 8px !important;
    box-sizing: border-box !important;
    flex-shrink: 0 !important;
  }
  .kdl-mobile-search-btn svg,
  .kdl-mobile-menu-btn svg {
    width: 22px !important;
    height: 22px !important;
  }
}

@media (max-width: 380px) {
  .md-header__inner {
    padding: 0 0.45rem !important;
  }
  .kdl-header-brand {
    gap: 0.35rem !important;
  }
  .kdl-header-brand .kdl-logo-icon {
    height: 26px !important;
    width: 26px !important;
  }
  .kdl-header-brand-title {
    font-size: 0.88rem !important;
  }
  .kdl-header-actions-right {
    gap: 0.2rem !important;
  }
  .kdl-mobile-search-btn,
  .kdl-mobile-menu-btn {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    min-height: 32px !important;
    padding: 4px !important;
  }
  .kdl-mobile-search-btn svg,
  .kdl-mobile-menu-btn svg {
    width: 20px !important;
    height: 20px !important;
  }
}

  /* Mobile Class Cards: Pure White Background as in Mockup */
  .kdl-class-card {
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    border-radius: 16px !important;
    padding: 12px 14px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03) !important;
  }

  .kdl-class-btn-mobile {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: #087F8C !important;
    color: #FFFFFF !important;
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    padding: 10px 14px !important;
    border-radius: 12px !important;
    text-decoration: none !important;
    text-align: center !important;
    line-height: 1.25 !important;
    box-shadow: 0 2px 6px rgba(8, 127, 140, 0.25) !important;
    white-space: nowrap !important;
  }

  /* Floating Back to Top Button: avoid top header/pill collision */
  .md-top {
    position: fixed !important;
    bottom: 2rem !important;
    right: 1.25rem !important;
    top: auto !important;
    z-index: 100 !important;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15) !important;
  }

  /* Term Overview on Mobile */
  .kdl-side-card {
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    border-radius: 18px !important;
  }

  .kdl-side-items-grid {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-around !important;
    text-align: center !important;
  }

  /* Lesson Reader on Mobile */
  .kda-quiz-actions {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .kda-quiz-submit,
  .kda-quiz-reset {
    width: 100% !important;
    text-align: center !important;
  }
}

/* ==================== ACCESSIBILITY & FOCUS MANAGEMENT ==================== */
/* Clear, high-contrast focus rings for keyboard navigation (WCAG 2.4.7) */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid #087F8C !important;
  outline-offset: 2px !important;
  box-shadow: 0 0 0 4px rgba(8, 127, 140, 0.25) !important;
}

.kdl-stage-tab:focus-visible {
  outline: 3px solid #16324F !important;
  outline-offset: 3px !important;
}

/* Skip to main content link - visually hidden off-screen until focused by keyboard */
.kdl-skip-link {
  position: fixed !important;
  top: 0 !important;
  left: 1rem !important;
  transform: translateY(-200%) !important;
  opacity: 0 !important;
  pointer-events: none !important;
  background: #16324F !important;
  color: #FFFFFF !important;
  padding: 12px 20px !important;
  border-radius: 8px !important;
  font-weight: 700 !important;
  font-size: 0.95rem !important;
  z-index: 999999 !important;
  text-decoration: none !important;
  transition: transform 0.2s ease, opacity 0.2s ease !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25) !important;
}

.kdl-skip-link:focus,
.kdl-skip-link:focus-visible {
  transform: translateY(1rem) !important;
  opacity: 1 !important;
  pointer-events: auto !important;
}

/* Reduced motion preference (WCAG 2.3.3) */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ==========================================================================
   Mathematical Formula & Arithmatex Styling
   ========================================================================== */
.arithmatex {
  font-family: "Cambria Math", "Latin Modern Math", "STIX Two Math", "Georgia", serif;
}

div.arithmatex {
  overflow-x: auto;
  overflow-y: hidden;
  text-align: center;
  margin: 1.25rem 0;
  padding: 0.75rem 1rem;
  background-color: rgba(15, 33, 71, 0.03);
  border: 1px solid rgba(15, 33, 71, 0.08);
  border-radius: 8px;
}

[data-md-color-scheme="slate"] div.arithmatex {
  background-color: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.1);
}

.arithmatex-rendered-fallback {
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--kda-navy);
}

[data-md-color-scheme="slate"] .arithmatex-rendered-fallback {
  color: #38BDF8;
}

/* ==================== PRODUCTION FOOTER STYLING (Sleek Compact Bar) ==================== */
.kdl-production-footer {
  background-color: #16324F !important;
  color: #FFFFFF !important;
  margin-top: 2rem !important;
  border-top: none !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.kdl-production-footer .md-footer-meta {
  background-color: #16324F !important;
  padding: 0.65rem 0 !important;
}

.kdl-production-footer .md-footer-meta__inner {
  display: flex !important;
  flex-direction: row !important;
  justify-content: space-between !important;
  align-items: center !important;
  flex-wrap: nowrap !important;
  gap: 1.5rem !important;
  max-width: 100% !important;
  width: 100% !important;
  min-height: 52px !important;
  padding: 0 clamp(1rem, 2.5vw, 2.5rem) !important;
  box-sizing: border-box !important;
  margin: 0 !important;
}

.kdl-footer-col-brand {
  display: flex !important;
  align-items: center !important;
  flex: 0 0 auto !important;
  margin: 0 !important;
}

.kdl-footer-brand {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin: 0 !important;
}

.kdl-footer-logo {
  width: 28px !important;
  height: 28px !important;
  background: #FFFFFF !important;
  border-radius: 7px !important;
  padding: 2px !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25) !important;
  object-fit: contain !important;
  flex-shrink: 0 !important;
}

.kdl-footer-brand-title {
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  color: #FFFFFF !important;
  white-space: nowrap !important;
}

.kdl-footer-tagline {
  display: none !important;
}

.kdl-footer-nav-groups {
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 1.5rem !important;
  margin: 0 !important;
}

.kdl-footer-col-links {
  min-width: auto !important;
  display: flex !important;
  align-items: center !important;
  margin: 0 !important;
}

.kdl-footer-heading {
  display: none !important;
}

.kdl-footer-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: row !important;
  align-items: center !important;
  gap: 1.35rem !important;
}

.kdl-footer-list li {
  margin: 0 !important;
  padding: 0 !important;
}

.kdl-footer-list li a {
  color: rgba(255, 255, 255, 0.85) !important;
  font-size: 0.9rem !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  white-space: nowrap !important;
  transition: color 0.15s ease !important;
}

.kdl-footer-list li a:hover {
  color: #38BDF8 !important;
  text-decoration: underline !important;
}

.kdl-footer-bottom-bar {
  display: flex !important;
  align-items: center !important;
  border-top: none !important;
  padding: 0 !important;
  margin: 0 !important;
  flex: 0 0 auto !important;
}

.kdl-footer-copy {
  font-size: 0.84rem !important;
  color: rgba(255, 255, 255, 0.65) !important;
  white-space: nowrap !important;
  margin: 0 !important;
}

.kdl-footer-brand-bottom {
  display: none !important;
}

@media (max-width: 768px) {
  .kdl-production-footer {
    margin-top: 1.5rem !important;
  }
  .kdl-production-footer .md-footer-meta {
    padding: 0.85rem 1rem !important;
  }
  .kdl-production-footer .md-footer-meta__inner {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    gap: 0.55rem !important;
    padding: 0 !important;
    min-height: auto !important;
  }
  .kdl-footer-col-brand {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    flex: none !important;
    width: 100% !important;
    margin: 0 !important;
  }
  .kdl-footer-brand {
    justify-content: center !important;
    gap: 8px !important;
    margin: 0 !important;
  }
  .kdl-footer-logo {
    width: 24px !important;
    height: 24px !important;
  }
  .kdl-footer-brand-title {
    font-size: 1rem !important;
    font-weight: 800 !important;
  }
  .kdl-footer-tagline {
    display: none !important;
  }
  .kdl-footer-heading {
    display: none !important;
  }
  .kdl-footer-nav-groups {
    width: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 0.65rem 1.15rem !important;
    margin: 0 !important;
  }
  .kdl-footer-col-links {
    margin: 0 !important;
    display: flex !important;
    justify-content: center !important;
    width: 100% !important;
  }
  .kdl-footer-list {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: wrap !important;
    justify-content: center !important;
    gap: 0.65rem 1.15rem !important;
    margin: 0 !important;
    padding: 0 !important;
    list-style: none !important;
  }
  .kdl-footer-list li {
    margin: 0 !important;
  }
  .kdl-footer-list a {
    font-size: 0.82rem !important;
    color: #CBD5E1 !important;
    text-decoration: none !important;
  }
  .kdl-footer-bottom-bar {
    border-top: none !important;
    padding: 0 !important;
    margin: 0 !important;
    text-align: center !important;
    justify-content: center !important;
    width: 100% !important;
  }
  .kdl-footer-copy {
    font-size: 0.78rem !important;
    color: rgba(255, 255, 255, 0.6) !important;
    text-align: center !important;
    width: 100% !important;
  }
  .kdl-footer-list a:hover {
    color: #38BDF8 !important;
  }
}


/* ==========================================================================
   PIXEL-PERFECT MOCKUP FIDELITY SYSTEM (DESKTOP & MOBILE PRECISION)
   ========================================================================== */

/* ------------------------------------------------------------
   1. LESSON READER: LEFT SIDEBAR ("Term X lessons")
   ------------------------------------------------------------ */
.kdl-sidebar-term-nav {
  margin-top: 0.25rem;
}

.kdl-sidebar-card {
  background: #FFFFFF !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: 14px !important;
  padding: 0.95rem 0.8rem !important;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04) !important;
}

.kdl-sidebar-card-header {
  margin-bottom: 0.6rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid #F1F5F9;
}

.kdl-sidebar-heading {
  color: #16324F !important;
  font-size: 1.02rem !important;
  font-weight: 800 !important;
  margin: 0 !important;
  letter-spacing: -0.01em;
}

.kdl-sidebar-drawer-title {
  display: none !important;
}

.kdl-sidebar-lesson-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.32rem !important;
}

.kdl-sidebar-lesson-item {
  margin: 0 !important;
  padding: 0 !important;
}

.kdl-sidebar-lesson-link {
  display: flex !important;
  flex-direction: column !important;
  padding: 6px 10px !important;
  border-radius: 8px !important;
  border: 1.5px solid #E2E8F0 !important;
  background: #FFFFFF !important;
  text-decoration: none !important;
  color: #16324F !important;
  transition: all 0.15s ease !important;
}

.kdl-sidebar-lesson-link:hover {
  background: #F8FAFC !important;
  border-color: #CBD5E1 !important;
}

.kdl-sidebar-lesson-link.active {
  background: #E6F7F5 !important;
  border-color: #A7F3D0 !important;
  border-left: 4px solid #087F8C !important;
}

.kdl-sidebar-week-tag {
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  color: #64748B !important;
  line-height: 1.15 !important;
  margin-bottom: 1px !important;
}

.kdl-sidebar-lesson-link.active .kdl-sidebar-week-tag {
  color: #087F8C !important;
  font-weight: 800 !important;
}

.kdl-sidebar-lesson-title {
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  white-space: nowrap !important;
  overflow: hidden !important;
  text-overflow: ellipsis !important;
  color: #16324F !important;
  line-height: 1.25 !important;
}

.kdl-sidebar-lesson-link.active .kdl-sidebar-lesson-title {
  color: #087F8C !important;
  font-weight: 800 !important;
}

.kdl-sidebar-card-footer {
  margin-top: 0.65rem;
  padding-top: 0.45rem;
  border-top: 1px solid #F1F5F9;
}

.kdl-sidebar-all-link {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  color: #087F8C !important;
  text-decoration: none !important;
  min-height: 32px !important;
  transition: all 0.15s ease !important;
}

.kdl-sidebar-all-link:hover {
  color: #066974 !important;
  text-decoration: underline !important;
}

/* ------------------------------------------------------------
   2. LESSON READER: RIGHT SIDEBAR ("On this page")
   ------------------------------------------------------------ */
.kdl-sidebar-toc-nav {
  margin-top: 0.25rem;
}

.kdl-toc-card {
  background: #FFFFFF !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: 14px !important;
  padding: 0.95rem 0.85rem !important;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04) !important;
}

.kdl-toc-card-header {
  margin-bottom: 0.6rem;
  padding-bottom: 0.35rem;
  border-bottom: 1px solid #F1F5F9;
}

.kdl-toc-heading {
  color: #16324F !important;
  font-size: 1rem !important;
  font-weight: 800 !important;
  margin: 0 !important;
  letter-spacing: -0.01em;
}

.kdl-toc-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 0.25rem !important;
}

.kdl-toc-item {
  margin: 0 !important;
  padding: 0 !important;
}

.kdl-toc-link {
  color: #475569 !important;
  font-size: 0.84rem !important;
  font-weight: 600 !important;
  text-decoration: none !important;
  display: block !important;
  padding: 5px 9px !important;
  border-radius: 6px !important;
  transition: all 0.15s ease !important;
  line-height: 1.28 !important;
}

.kdl-toc-link:hover {
  color: #087F8C !important;
  background: #F8FAFC !important;
  text-decoration: none !important;
}

.kdl-toc-link.active,
.kdl-toc-link.md-nav__link--active {
  background: #E6F7F5 !important;
  color: #087F8C !important;
  font-weight: 700 !important;
}

/* ------------------------------------------------------------
   2B. SIDEBAR STICKY POSITIONING & FOOTER COLLISION AVOIDANCE
   ------------------------------------------------------------ */
@media screen and (min-width: 76.25em) {
  .md-main {
    overflow: visible !important;
  }

  .md-main__inner {
    display: flex !important;
    align-items: flex-start !important;
    position: relative !important;
  }

  .md-sidebar {
    height: auto !important;
    position: sticky !important;
    top: 82px !important;
    max-height: calc(100vh - 100px) !important;
    align-self: flex-start !important;
    z-index: 4 !important;
    overflow: visible !important;
  }

  .md-sidebar__scrollwrap {
    position: relative !important;
    height: auto !important;
    max-height: inherit !important;
    overflow-y: auto !important;
    scrollbar-width: thin !important;
    overscroll-behavior: contain !important;
  }
}

/* ------------------------------------------------------------
   3. LESSON READER: BREADCRUMBS & METADATA BAR
   ------------------------------------------------------------ */
.kdl-breadcrumb {
  display: flex !important;
  align-items: center !important;
  gap: 6px !important;
  font-size: 0.88rem !important;
  font-weight: 700 !important;
  color: #087F8C !important;
  margin-bottom: 0.75rem !important;
}

.kdl-breadcrumb a {
  color: #087F8C !important;
  text-decoration: none !important;
}

.kdl-breadcrumb a:hover {
  text-decoration: underline !important;
}

.kdl-breadcrumb span {
  color: #087F8C !important;
}

.kda-lesson-title {
  font-size: 2.15rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  letter-spacing: -0.025em;
  line-height: 1.2 !important;
  margin: 0 0 0.85rem 0 !important;
}

.kdl-lesson-meta-bar {
  display: flex !important;
  align-items: center !important;
  gap: 0.85rem !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  color: #475569 !important;
  margin-bottom: 1.25rem !important;
  flex-wrap: wrap !important;
}

.kdl-meta-group-primary,
.kdl-meta-group-secondary {
  display: flex !important;
  align-items: center !important;
  gap: 0.85rem !important;
}

.kdl-meta-item {
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
}

.kdl-meta-emoji {
  font-size: 1rem !important;
  line-height: 1 !important;
}

.kdl-meta-divider {
  color: #CBD5E1 !important;
  font-weight: 400 !important;
}

/* ------------------------------------------------------------
   4. LEARNING GOALS BANNER (MINT HERO BAR)
   ------------------------------------------------------------ */
.kdl-goals-banner {
  background: #EAF8F5 !important;
  border: 1.5px solid #A7F3D0 !important;
  border-radius: 12px !important;
  padding: 12px 18px !important;
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  margin-bottom: 1.5rem !important;
}

.kdl-goals-icon-wrap {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  color: #087F8C !important;
}

.kdl-goals-text {
  font-size: 0.95rem !important;
  color: #16324F !important;
  line-height: 1.45 !important;
  font-weight: 500 !important;
}

.kdl-goals-text strong {
  color: #087F8C !important;
  font-weight: 800 !important;
  margin-right: 4px !important;
}

/* ------------------------------------------------------------
   5. MOBILE ACTION BAR: LESSON MENU & ON THIS PAGE
   ------------------------------------------------------------ */
.kdl-mobile-action-bar {
  display: none;
}

@media (max-width: 768px) {
  .kdl-mobile-action-bar {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
    margin-bottom: 1.25rem !important;
  }

  .kdl-mobile-pill-btn {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
    font-size: 0.88rem !important;
    font-weight: 700 !important;
    color: #16324F !important;
    cursor: pointer !important;
    transition: all 0.15s ease !important;
  }

  .kdl-mobile-pill-btn:hover {
    background: #F8FAFC !important;
    border-color: #CBD5E1 !important;
  }
}

/* ------------------------------------------------------------
   6. "THINK ABOUT THIS" CARD (WARM YELLOW/AMBER)
   ------------------------------------------------------------ */
.kdl-box-think {
  background: #FFFBEB !important;
  border: 1.5px solid #FDE68A !important;
  border-radius: 14px !important;
  padding: 16px 20px !important;
  display: flex !important;
  align-items: flex-start !important;
  gap: 14px !important;
  margin: 1.75rem 0 !important;
}

.kdl-box-think-icon {
  font-size: 1.75rem !important;
  line-height: 1 !important;
  flex-shrink: 0 !important;
}

.kdl-box-think-content {
  flex: 1 !important;
  min-width: 0 !important;
}

.kdl-box-think-title {
  color: #92400E !important;
  font-size: 1.05rem !important;
  font-weight: 800 !important;
  margin: 0 0 4px 0 !important;
}

.kdl-box-think-text {
  color: #78350F !important;
  font-size: 0.95rem !important;
  font-weight: 500 !important;
  margin: 0 !important;
  line-height: 1.45 !important;
}

/* ------------------------------------------------------------
   7. DIAGRAM CARD & CPU CALLOUT
   ------------------------------------------------------------ */
.kdl-diagram-card {
  background: #FFFFFF !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: 16px !important;
  padding: 20px !important;
  display: flex !important;
  align-items: center !important;
  gap: 24px !important;
  margin: 1.75rem 0 !important;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.03) !important;
}

.kdl-diagram-visual {
  flex: 1 !important;
  min-width: 0 !important;
  display: flex !important;
  justify-content: center !important;
}

.kdl-diagram-visual img {
  max-width: 100% !important;
  height: auto !important;
  display: block !important;
}

.kdl-diagram-divider {
  width: 1.5px !important;
  height: 90px !important;
  background: #E2E8F0 !important;
  flex-shrink: 0 !important;
}

.kdl-diagram-note {
  width: 220px !important;
  flex-shrink: 0 !important;
}

.kdl-diagram-note p {
  font-size: 1.05rem !important;
  font-weight: 600 !important;
  color: #16324F !important;
  line-height: 1.45 !important;
  margin: 0 !important;
}

@media (max-width: 768px) {
  .kdl-diagram-card {
    flex-direction: column !important;
    gap: 16px !important;
    padding: 16px !important;
    text-align: center !important;
  }

  .kdl-diagram-divider {
    display: none !important;
  }

  .kdl-diagram-note {
    width: 100% !important;
  }
}

/* ------------------------------------------------------------
   8. PRACTICAL ACTIVITY CARD (MINT WITH STEP BADGES)
   ------------------------------------------------------------ */
.kdl-box-activity {
  background: #EAF8F5 !important;
  border: 1.5px solid #A7F3D0 !important;
  border-radius: 14px !important;
  padding: 16px 20px !important;
  margin: 1.75rem 0 !important;
}

.kdl-box-activity-header {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin-bottom: 14px !important;
}

.kdl-activity-icon {
  font-size: 1.35rem !important;
  line-height: 1 !important;
}

.kdl-activity-title {
  color: #065F46 !important;
  font-size: 1.05rem !important;
  font-weight: 800 !important;
  margin: 0 !important;
}

.kdl-activity-steps {
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  gap: 12px !important;
}

.kdl-activity-step {
  display: inline-flex !important;
  align-items: center !important;
  gap: 8px !important;
  font-size: 0.92rem !important;
  font-weight: 600 !important;
  color: #16324F !important;
}

.kdl-step-badge {
  width: 22px !important;
  height: 22px !important;
  border-radius: 50% !important;
  background: #087F8C !important;
  color: #FFFFFF !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  font-size: 0.78rem !important;
  font-weight: 800 !important;
  flex-shrink: 0 !important;
}

.kdl-step-divider {
  width: 1px !important;
  height: 20px !important;
  background: #CBD5E1 !important;
  flex-shrink: 0 !important;
}

@media (max-width: 768px) {
  .kdl-activity-steps {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 10px !important;
  }

  .kdl-step-divider {
    display: none !important;
  }
}

/* ------------------------------------------------------------
   9. QUIZ CARD ("Check your understanding")
   ------------------------------------------------------------ */
.kda-quiz-wrapper {
  margin: 2.25rem 0 !important;
  max-width: 100% !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.kdl-quiz-card {
  background: #FFFFFF !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: 16px !important;
  padding: 24px !important;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04) !important;
  max-width: 100% !important;
  width: 100% !important;
  box-sizing: border-box !important;
  overflow: hidden !important;
}

.kdl-quiz-header {
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  margin-bottom: 16px !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.kdl-quiz-heading {
  color: #16324F !important;
  font-size: 1.15rem !important;
  font-weight: 800 !important;
  margin: 0 !important;
  overflow-wrap: break-word !important;
  word-break: break-word !important;
  line-height: 1.3 !important;
}

.kda-quiz-q-title {
  font-size: 1rem !important;
  overflow-wrap: break-word !important;
  word-break: break-word !important;
  font-weight: 700 !important;
  color: #16324F !important;
  margin-bottom: 12px !important;
}

.kda-quiz-actions {
  display: flex !important;
  align-items: center !important;
  gap: 12px !important;
  flex-wrap: wrap !important;
  margin-top: 1.25rem !important;
}

.kda-quiz-submit {
  background: #087F8C !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  border: 1.5px solid #087F8C !important;
  border-radius: 8px !important;
  padding: 10px 22px !important;
  cursor: pointer !important;
  font-size: 0.92rem !important;
  transition: all 0.15s ease !important;
}

.kda-quiz-submit:hover {
  background: #066974 !important;
  border-color: #066974 !important;
}

.kda-btn-secondary.kda-quiz-reset {
  background: #FFFFFF !important;
  color: #087F8C !important;
  font-weight: 700 !important;
  border: 1.5px solid #087F8C !important;
  border-radius: 8px !important;
  padding: 10px 22px !important;
  cursor: pointer !important;
  font-size: 0.92rem !important;
  transition: all 0.15s ease !important;
}

.kda-btn-secondary.kda-quiz-reset:hover {
  background: #F0FDF4 !important;
  border-color: #066974 !important;
  color: #066974 !important;
}

.kdl-quiz-helper-subtext {
  color: #64748B !important;
  font-size: 0.88rem !important;
  font-style: italic !important;
  margin-left: 8px !important;
}

@media (max-width: 768px) {
  .kda-quiz-actions {
    flex-direction: column !important;
    gap: 10px !important;
  }

  .kda-quiz-submit,
  .kda-btn-secondary.kda-quiz-reset {
    width: 100% !important;
    text-align: center !important;
  }

  .kdl-quiz-helper-subtext {
    margin-left: 0 !important;
    text-align: center !important;
    margin-top: 4px !important;
  }
}

/* ------------------------------------------------------------
   10. LESSON BOTTOM NAVIGATION (OUTLINE BACK + SOLID NEXT)
   ------------------------------------------------------------ */
.kdl-lesson-bottom-nav {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  margin: 2.5rem 0 1.5rem 0 !important;
  padding-top: 1.5rem !important;
  border-top: 1px solid #E2E8F0 !important;
  gap: 12px !important;
}

.kdl-btn-back-term {
  background: #FFFFFF !important;
  border: 1.5px solid #087F8C !important;
  color: #087F8C !important;
  font-weight: 700 !important;
  border-radius: 8px !important;
  padding: 10px 20px !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  font-size: 0.92rem !important;
  transition: all 0.15s ease !important;
  min-height: 44px !important;
}

.kdl-btn-back-term:hover {
  background: #F0FDF4 !important;
  color: #066974 !important;
  border-color: #066974 !important;
}

.kdl-btn-next-lesson {
  background: #087F8C !important;
  border: 1.5px solid #087F8C !important;
  color: #FFFFFF !important;
  font-weight: 700 !important;
  border-radius: 8px !important;
  padding: 10px 20px !important;
  text-decoration: none !important;
  display: inline-flex !important;
  align-items: center !important;
  font-size: 0.92rem !important;
  transition: all 0.15s ease !important;
  min-height: 44px !important;
}

.kdl-btn-next-lesson:hover {
  background: #066974 !important;
  border-color: #066974 !important;
  color: #FFFFFF !important;
}

@media (max-width: 768px) {
  .kdl-lesson-bottom-nav {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    gap: 10px !important;
  }

  .kdl-btn-back-term,
  .kdl-btn-next-lesson {
    flex: 1 !important;
    justify-content: center !important;
    padding: 10px 14px !important;
    font-size: 0.88rem !important;
    text-align: center !important;
  }
}

/* ------------------------------------------------------------
   7. DECORATIVE WAVE IN "INSIDE EVERY LESSON" CARD
   ------------------------------------------------------------ */
.kdl-side-card {
  position: relative !important;
  overflow: hidden !important;
}

.kdl-side-card-wave {
  position: absolute !important;
  bottom: -24px !important;
  right: -24px !important;
  width: 120px !important;
  height: 100px !important;
  background: radial-gradient(circle at 75% 75%, #6EE7B7 0%, #A7F3D0 40%, transparent 75%) !important;
  border-radius: 50% !important;
  pointer-events: none !important;
  opacity: 0.55 !important;
}

/* ------------------------------------------------------------
   8. "A SIMPLE PATH" STEP BOXES (MOCKUP 3 FIDELITY)
   ------------------------------------------------------------ */
.kdl-path-icon-box {
  width: 40px !important;
  height: 40px !important;
  border-radius: 10px !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
}

.kdl-path-icon-box.icon-blue { background: #E0F2FE !important; }
.kdl-path-icon-box.icon-green { background: #DCFCE7 !important; }
.kdl-path-icon-box.icon-amber { background: #FEF3C7 !important; }

/* ------------------------------------------------------------
   9. HOMEPAGE BOTTOM BRAND SIGNATURE (MOCKUP 3 & 4 FIDELITY)
   ------------------------------------------------------------ */
.kdl-home-brand-bottom {
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 10px !important;
  margin: 3rem 0 1.5rem 0 !important;
  font-size: 1.2rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
}

.kdl-home-bottom-logo {
  height: 32px !important;
  width: auto !important;
}

/* ------------------------------------------------------------
   10. HOMEPAGE CLASS CARDS FOOTER: DESKTOP vs MOBILE
   ------------------------------------------------------------ */
.kdl-card-footer-desktop {
  display: flex !important;
  justify-content: space-between !important;
  align-items: center !important;
  padding-top: 1rem !important;
  border-top: 1px solid #F1F5F9 !important;
  margin-top: 0.75rem !important;
}

.kdl-term-badge-wrapper-mobile {
  display: none !important;
}

.kdl-card-action-mobile {
  display: none !important;
}

/* ------------------------------------------------------------
   11. MOBILE DRAWER OVERRIDES & TOUCH POLISH (<= 768px)
   ------------------------------------------------------------ */
@media (max-width: 768px) {
  .kdl-sidebar-term-nav {
    margin-top: 0 !important;
  }

  .kdl-sidebar-drawer-title {
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    font-weight: 800 !important;
    color: #16324F !important;
    padding: 1rem !important;
    border-bottom: 1px solid #E2E8F0 !important;
  }

  .kdl-sidebar-card {
    border: none !important;
    box-shadow: none !important;
    padding: 0.75rem !important;
  }

  .kdl-card-footer-desktop {
    display: none !important;
  }

  .kdl-term-badge-wrapper-mobile {
    display: block !important;
    margin-top: 4px !important;
  }

  .kdl-card-action-mobile {
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
  }

  .kdl-home-brand-bottom {
    margin: 2rem 0 1rem 0 !important;
    font-size: 1.1rem !important;
  }
}


/* ==========================================================================
   CLASS OVERVIEW & COURSES REDESIGN (Exact Match to media_1794024481022_310015eb.jpg & media_1794024577416_f8c25430.jpg)
   ========================================================================== */

/* Top Navigation Bar */
.kdl-class-top-bar {
  margin-bottom: 1.5rem;
}

.kdl-class-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-top: 0.75rem;
  flex-wrap: wrap;
}

.kdl-all-courses-link {
  color: #087F8C !important;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  transition: color 0.15s ease;
}

.kdl-all-courses-link:hover {
  color: #066772 !important;
}

.kdl-sibling-pills {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.kdl-sibling-pill {
  padding: 6px 18px;
  border-radius: 9999px;
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none !important;
  transition: all 0.15s ease;
  display: inline-flex;
  align-items: center;
}

.kdl-sibling-pill.active {
  background: #087F8C !important;
  color: #FFFFFF !important;
  border: 1.5px solid #087F8C;
  font-weight: 700;
  box-shadow: 0 2px 6px rgba(8, 127, 140, 0.2);
}

.kdl-sibling-pill:not(.active) {
  background: #FFFFFF;
  color: #16324F !important;
  border: 1.5px solid #CBD5E1;
}

.kdl-sibling-pill:not(.active):hover {
  border-color: #087F8C;
  color: #087F8C !important;
  background: #F8FAFC;
}

/* Class Hero Banner */
.kdl-class-hero-banner {
  background: #EAF8F5;
  border: 1.5px solid #CCF0EA;
  border-radius: 20px;
  padding: 2.2rem 2.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}

.kdl-class-hero-content {
  flex: 1;
}

.kdl-class-hero-title {
  font-size: 2.3rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 0.35rem 0 !important;
  line-height: 1.2;
}

.kdl-class-hero-subject {
  font-size: 1.25rem;
  font-weight: 700;
  color: #087F8C;
  margin-bottom: 0.65rem;
}

.kdl-class-hero-desc {
  font-size: 1.02rem;
  color: #475569;
  max-width: 580px;
  line-height: 1.55;
  margin: 0 0 1.5rem 0;
}

.kdl-class-hero-badges {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.kdl-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: #16324F;
}

.kdl-hero-badge img {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.kdl-class-hero-ill {
  width: 320px;
  max-width: 38%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-shrink: 0;
}

.kdl-hero-ill-img {
  max-width: 100%;
  max-height: 220px;
  object-fit: contain;
}

/* Choose a Term Section */
.kdl-choose-term-section {
  margin-bottom: 2.5rem;
}

.kdl-section-title {
  font-size: 1.6rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 1.25rem 0 !important;
}

.kdl-terms-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.kdl-term-card {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 16px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 175px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.02);
}

.kdl-term-card.active-term {
  border: 2px solid #087F8C;
  box-shadow: 0 4px 16px rgba(8, 127, 140, 0.08);
}

.kdl-term-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.75rem;
}

.kdl-term-card-title {
  font-size: 1.3rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 !important;
}

.kdl-badge-available {
  background: #DCFCE7;
  color: #15803D;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  line-height: 1;
}

.kdl-badge-coming-later {
  background: #FEF3C7;
  color: #B45309;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 9999px;
  line-height: 1;
}

.kdl-term-card-desc {
  font-size: 0.92rem;
  color: #64748B;
  margin: 0 0 1.25rem 0;
  line-height: 1.45;
  flex-grow: 1;
}

.kdl-btn-explore-lessons {
  background: #087F8C;
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.95rem;
  text-align: center;
  border-radius: 10px;
  padding: 10px 16px;
  text-decoration: none !important;
  display: block;
  width: 100%;
  transition: background 0.15s ease, transform 0.15s ease;
  box-shadow: 0 2px 6px rgba(8, 127, 140, 0.2);
}

.kdl-btn-explore-lessons:hover {
  background: #066772;
  transform: translateY(-1px);
}

/* Start with Term 1 + How to use your lessons Layout */
.kdl-term-lessons-section {
  margin-bottom: 2.5rem;
}

.kdl-overview-two-col {
  display: grid;
  grid-template-columns: 1.8fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.kdl-lessons-panel {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.kdl-lessons-panel-title {
  font-size: 1.35rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 1.25rem 0 !important;
}

.kdl-lesson-items-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.kdl-lesson-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 12px 16px;
  border-radius: 12px;
  transition: all 0.15s ease;
  text-decoration: none !important;
}

.kdl-lesson-item.highlighted-item {
  background: #F8FAFC;
  border: 1.5px solid #E2E8F0;
}

.kdl-lesson-item.link-item {
  background: #FFFFFF;
  border: 1px solid #EDF2F7;
  color: #16324F !important;
}

.kdl-lesson-item.link-item:hover {
  background: #F8FAFC;
  border-color: #CBD5E1;
  transform: translateX(3px);
}

.kdl-lesson-item-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.highlighted-item .kdl-lesson-item-icon {
  background: #E6F7F5;
}

.link-item .kdl-lesson-item-icon {
  background: #F1F5F9;
}

.kdl-lesson-item-icon img {
  width: 20px;
  height: 20px;
}

.kdl-lesson-item-info {
  flex-grow: 1;
}

.kdl-lesson-item-title {
  font-weight: 700;
  font-size: 0.98rem;
  color: #16324F;
  display: block;
  line-height: 1.35;
}

.kdl-lesson-item-desc {
  font-size: 0.85rem;
  color: #64748B;
  display: block;
  margin-top: 2px;
}

.kdl-btn-read-lesson {
  background: #087F8C;
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 16px;
  border-radius: 8px;
  text-decoration: none !important;
  flex-shrink: 0;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(8, 127, 140, 0.2);
  transition: background 0.15s ease;
}

.kdl-btn-read-lesson:hover {
  background: #066772;
}

.kdl-item-chevron {
  font-size: 1.5rem;
  font-weight: 400;
  color: #94A3B8;
  line-height: 1;
}

/* How to Use Your Lessons Card */
.kdl-how-to-card {
  background: #FFFBEB;
  border: 1.5px solid #FEF08A;
  border-radius: 18px;
  padding: 1.75rem 1.5rem;
}

.kdl-how-to-title {
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 1.25rem 0 !important;
}

.kdl-how-to-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.kdl-how-to-step {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.kdl-step-num {
  width: 28px;
  height: 28px;
  background: #F59E0B;
  color: #FFFFFF;
  border-radius: 50%;
  font-weight: 800;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kdl-step-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: #16324F;
}

.kdl-back-courses-wrap {
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.kdl-back-courses-link {
  color: #087F8C !important;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none !important;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.kdl-back-courses-link:hover {
  color: #066772 !important;
}

/* ==========================================================================
   COURSES CATALOGUE PAGE (media_1794024577416_f8c25430.jpg)
   ========================================================================== */

.kdl-courses-hero {
  background: #EAF8F5;
  border: 1.5px solid #CCF0EA;
  border-radius: 20px;
  padding: 2.2rem clamp(1.5rem, 3vw, 2.5rem);
  margin-bottom: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 2rem;
  width: 100%;
  box-sizing: border-box;
}

.kdl-courses-hero-content {
  flex: 1 1 auto;
}

.kdl-courses-hero-title {
  font-size: 2.3rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 0.35rem 0 !important;
  line-height: 1.2;
}

.kdl-courses-hero-sub {
  font-size: 1.05rem;
  color: #475569;
  margin: 0;
  line-height: 1.5;
}

.kdl-courses-hero-ill {
  width: 240px;
  max-width: 32%;
  display: flex;
  justify-content: center;
  flex-shrink: 0;
}

.kdl-courses-ill-img {
  max-width: 100%;
  max-height: 150px;
  object-fit: contain;
}

/* Courses Toolbar */
.kdl-courses-toolbar {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.5rem;
  margin-bottom: 0;
  flex-wrap: wrap;
}

.kdl-courses-search-wrap {
  position: relative;
  width: 320px;
  max-width: 100%;
}

.kdl-courses-search-wrap input {
  width: 100%;
  height: 40px;
  background: #FFFFFF;
  border: 1.5px solid #CBD5E1;
  border-radius: 9999px;
  padding: 0 1rem 0 2.4rem;
  font-size: 0.9rem;
  color: #16324F;
  outline: none;
  transition: all 0.2s ease;
}

.kdl-courses-search-wrap input:focus {
  border-color: #087F8C;
  box-shadow: 0 0 0 3px rgba(8, 127, 140, 0.15);
}

.kdl-courses-search-wrap .kdl-search-icon {
  position: absolute;
  left: 0.85rem;
  top: 50%;
  transform: translateY(-50%);
  color: #64748B;
  pointer-events: none;
}

.kdl-filter-pills {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.kdl-filter-pill {
  background: #FFFFFF;
  border: 1.5px solid #CBD5E1;
  border-radius: 9999px;
  padding: 6px 18px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #16324F;
  cursor: pointer;
  transition: all 0.15s ease;
}

.kdl-filter-pill.active {
  background: #087F8C !important;
  color: #FFFFFF !important;
  border-color: #087F8C !important;
}

.kdl-filter-pill:hover:not(.active) {
  border-color: #087F8C;
  color: #087F8C;
  background: #F8FAFC;
}

/* Tier Sections */
.kdl-tier-section {
  margin-bottom: 2.5rem;
}

.kdl-tier-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.kdl-tier-bar {
  width: 4px;
  height: 22px;
  background: #087F8C;
  border-radius: 2px;
}

.kdl-tier-title {
  font-size: 1.5rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 !important;
}

.kdl-courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.kdl-course-card {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 18px;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.kdl-course-card:hover {
  transform: translateY(-3px);
  border-color: #CBD5E1;
  box-shadow: 0 8px 20px rgba(22, 50, 79, 0.06);
}

.kdl-course-card[style*="display: none"] {
  display: none !important;
}

.kdl-tier-section[style*="display: none"] {
  display: none !important;
}

.kdl-card-icon-box {
  width: 54px;
  height: 54px;
  background: #F8FAFC;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
}

.kdl-card-icon-img {
  max-width: 38px;
  max-height: 38px;
  object-fit: contain;
}

.kdl-card-body {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.kdl-card-title {
  font-size: 1.25rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 0.5rem 0 !important;
  line-height: 1.3;
}

.kdl-card-desc {
  font-size: 0.92rem;
  color: #64748B;
  margin: 0 0 1.25rem 0;
  line-height: 1.45;
  flex-grow: 1;
}

.kdl-title-sparkles {
  display: inline-block;
  vertical-align: top;
  margin-left: 4px;
}

.kdl-hero-ill-sparkle {
  display: none;
}

.kdl-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  margin-top: auto;
}

.kdl-term-badge {
  background: #E6F7F5;
  color: #087F8C;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 8px;
  white-space: nowrap;
}

.kdl-card-btn {
  background: #087F8C;
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 8px 16px;
  border-radius: 10px;
  text-decoration: none !important;
  white-space: nowrap;
  box-shadow: 0 2px 6px rgba(8, 127, 140, 0.2);
  transition: background 0.15s ease;
}

.kdl-card-btn:hover {
  background: #066772;
}

/* Not Sure Where to Start Banner */
.kdl-not-sure-banner {
  background: #EAF8F5;
  border: 1.5px solid #CCF0EA;
  border-radius: 16px;
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-top: 2.5rem;
  margin-bottom: 2rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.kdl-not-sure-icon {
  width: 44px;
  height: 44px;
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kdl-not-sure-text {
  font-size: 0.98rem;
  color: #16324F;
  line-height: 1.45;
}

.kdl-not-sure-text strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 2px;
}

/* Responsive Rules */
@media (max-width: 959px) {
  .kdl-courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .kdl-class-nav-row {
    flex-direction: column;
    align-items: flex-start;
  }
  .kdl-sibling-pills {
    width: 100%;
    overflow-x: auto;
    flex-wrap: nowrap;
    padding-bottom: 4px;
  }
  .kdl-class-hero-banner {
    padding: 1.5rem;
    flex-direction: row;
    align-items: flex-start;
  }
  .kdl-class-hero-title {
    font-size: 1.7rem !important;
  }
  .kdl-class-hero-ill {
    width: 100px;
    max-width: 30%;
  }
  .kdl-terms-grid {
    grid-template-columns: 1fr;
  }
  .kdl-overview-two-col {
    grid-template-columns: 1fr;
  }
  .kdl-courses-hero {
    padding: 1.5rem;
    flex-direction: row;
  }
  .kdl-courses-hero-title {
    font-size: 1.7rem !important;
  }
  .kdl-courses-hero-ill {
    width: 90px;
    max-width: 25%;
  }
  .kdl-courses-toolbar {
    flex-direction: column;
    align-items: stretch;
  }
  .kdl-courses-search-wrap {
    width: 100%;
  }
  .kdl-courses-grid {
    grid-template-columns: 1fr;
  }
}



/* ==========================================================================
   VIDEO EMBED & MOBILE SCROLLING SAFEGUARDS
   ========================================================================== */
.kdl-video-container {
  margin: 1.5rem 0;
  border: 1.5px solid #E2E8F0;
  border-radius: 14px;
  overflow: hidden;
  background-color: #0F172A;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.kdl-video-header {
  padding: 0.65rem 1rem;
  background-color: #1E293B;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.kdl-video-title {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #F8FAFC;
}

.kdl-video-fallback {
  font-size: 0.8rem;
  font-weight: 600;
  color: #38BDF8 !important;
  text-decoration: none !important;
  transition: color 0.15s ease;
}

.kdl-video-fallback:hover {
  color: #7DD3FC !important;
  text-decoration: underline !important;
}

.kdl-video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  background-color: #000000;
}

.kdl-video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* Code block horizontal scroll protection */
.highlight, pre, code {
  max-width: 100%;
}
.highlight pre {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Global Floating Back to Top Button: clean bottom-right positioning */
.md-top {
  position: fixed !important;
  bottom: 2rem !important;
  right: 1.5rem !important;
  top: auto !important;
  z-index: 100 !important;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15) !important;
}


/* ==========================================================================
   COMPREHENSIVE MOBILE RESPONSIVE ENHANCEMENTS & OVERFLOW GUARDS
   ========================================================================== */

/* 1. Global Floating Back to Top Button: Fixed to bottom right, never center-top */
[dir=ltr] .md-top,
[dir=rtl] .md-top,
.md-top {
  position: fixed !important;
  top: auto !important;
  bottom: 2rem !important;
  right: 1.5rem !important;
  left: auto !important;
  margin-left: 0 !important;
  margin-right: 0 !important;
  transform: none !important;
  z-index: 999 !important;
  background-color: #16324F !important;
  color: #FFFFFF !important;
  box-shadow: 0 4px 16px rgba(22, 50, 79, 0.28) !important;
  border-radius: 9999px !important;
  padding: 0.45rem 0.95rem !important;
  font-size: 0.82rem !important;
  font-weight: 700 !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.45rem !important;
  border: 1px solid rgba(255, 255, 255, 0.15) !important;
}

.md-top:hover {
  background-color: #087F8C !important;
  color: #FFFFFF !important;
}

.md-top[hidden] {
  display: none !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

@media (max-width: 768px) {
  [dir=ltr] .md-top,
  [dir=rtl] .md-top,
  .md-top {
    bottom: 1.25rem !important;
    right: 1.25rem !important;
    padding: 0.4rem 0.85rem !important;
    font-size: 0.78rem !important;
  }
}

/* 2. Class Overview Lesson Cards on Mobile (Screenshot 3 Fix) */
@media (max-width: 640px) {
  .kdl-lessons-panel {
    padding: 1.25rem 0.85rem !important;
    border-radius: 14px !important;
  }
  .kdl-lessons-panel-title {
    font-size: 1.2rem !important;
    margin-bottom: 0.85rem !important;
  }
  .kdl-lesson-items-list {
    gap: 0.65rem !important;
  }
  .kdl-lesson-item {
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: flex-start !important;
    gap: 0.65rem 0.75rem !important;
    padding: 12px 10px !important;
  }
  .kdl-lesson-item-icon {
    width: 34px !important;
    height: 34px !important;
    flex-shrink: 0 !important;
    margin-top: 2px !important;
  }
  .kdl-lesson-item-info {
    flex: 1 1 calc(100% - 48px) !important;
    min-width: 0 !important;
  }
  .kdl-lesson-item-title {
    font-size: 0.95rem !important;
    line-height: 1.35 !important;
    word-break: break-word !important;
  }
  .kdl-lesson-item-desc {
    font-size: 0.82rem !important;
    margin-top: 3px !important;
    line-height: 1.4 !important;
  }
  .kdl-btn-read-lesson,
  .kdl-btn-coming-soon {
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
    display: flex !important;
    margin-top: 0.35rem !important;
    padding: 9px 16px !important;
    box-sizing: border-box !important;
    font-size: 0.88rem !important;
  }
}

/* 3. Courses Catalog Page on Mobile (Pixel-Perfect to media_1794030537769_c58b3590.jpg) */
@media (max-width: 768px) {
  .kdl-courses-hero {
    background: transparent !important;
    border: none !important;
    padding: 0.5rem 0 1rem 0 !important;
    gap: 1rem !important;
    margin-bottom: 1.25rem !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    text-align: left !important;
  }
  .kdl-courses-hero-content {
    flex: 1 1 auto !important;
    min-width: 0 !important;
  }
  .kdl-courses-hero-title {
    font-size: 1.45rem !important;
    font-weight: 800 !important;
    color: #16324F !important;
    line-height: 1.22 !important;
    margin: 0 0 0.35rem 0 !important;
    display: flex !important;
    flex-wrap: wrap !important;
    align-items: center !important;
  }
  .kdl-title-sparkles {
    display: inline-flex !important;
    margin-left: 4px !important;
  }
  .kdl-courses-hero-sub {
    font-size: 0.88rem !important;
    color: #475569 !important;
    line-height: 1.35 !important;
    margin: 0 !important;
  }
  .kdl-courses-hero-ill {
    width: 88px !important;
    height: 80px !important;
    max-width: 88px !important;
    background: #EAF8F5 !important;
    border: 1.5px solid #CCF0EA !important;
    border-radius: 18px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    padding: 6px !important;
    position: relative !important;
    margin: 0 0 0 8px !important;
  }
  .kdl-hero-ill-sparkle {
    display: block !important;
    position: absolute !important;
    top: 3px !important;
    left: 4px !important;
  }
  .kdl-courses-ill-img {
    max-width: 64px !important;
    max-height: 58px !important;
  }
  .kdl-courses-toolbar {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.75rem !important;
    margin-bottom: 1.5rem !important;
  }
  .kdl-courses-search-wrap {
    width: 100% !important;
    max-width: 100% !important;
  }
  .kdl-courses-search-wrap input {
    width: 100% !important;
    height: 42px !important;
    background: #FFFFFF !important;
    border: 1.5px solid #CBD5E1 !important;
    border-radius: 9999px !important;
    padding: 0 1rem 0 2.5rem !important;
    font-size: 0.88rem !important;
    color: #16324F !important;
    box-sizing: border-box !important;
  }
  .kdl-filter-pills {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px 6px !important;
    width: 100% !important;
    overflow-x: visible !important;
  }
  .kdl-filter-pill {
    background: #FFFFFF !important;
    border: 1.5px solid #CBD5E1 !important;
    border-radius: 9999px !important;
    padding: 6px 14px !important;
    font-size: 0.82rem !important;
    font-weight: 600 !important;
    color: #16324F !important;
    cursor: pointer !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
  }
  .kdl-filter-pill.active {
    background: #087F8C !important;
    color: #FFFFFF !important;
    border-color: #087F8C !important;
  }
  .kdl-tier-section {
    margin-bottom: 1.75rem !important;
  }
  .kdl-tier-header {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin-bottom: 0.75rem !important;
  }
  .kdl-tier-bar {
    width: 4px !important;
    height: 18px !important;
    background: #087F8C !important;
    border-radius: 2px !important;
    display: inline-block !important;
  }
  .kdl-tier-title {
    font-size: 1.15rem !important;
    font-weight: 800 !important;
    color: #16324F !important;
    margin: 0 !important;
  }
  .kdl-courses-grid {
    display: flex !important;
    flex-direction: column !important;
    gap: 0.65rem !important;
  }
  .kdl-course-card {
    display: flex !important;
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 1.1rem 1.15rem !important;
    gap: 0.65rem !important;
    background: #FFFFFF !important;
    border: 1.5px solid #E2E8F0 !important;
    border-radius: 16px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02) !important;
    margin: 0 !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .kdl-card-icon-box {
    width: 44px !important;
    height: 44px !important;
    min-width: 44px !important;
    background: #F8FAFC !important;
    border-radius: 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    flex-shrink: 0 !important;
    margin: 0 0 0.25rem 0 !important;
  }
  .kdl-card-icon-img {
    max-width: 32px !important;
    max-height: 32px !important;
    object-fit: contain !important;
  }
  .kdl-card-body {
    flex: 1 1 auto !important;
    min-width: 0 !important;
    margin: 0 !important;
    display: flex !important;
    flex-direction: column !important;
  }
  .kdl-card-title {
    font-size: 1.05rem !important;
    font-weight: 800 !important;
    color: #16324F !important;
    margin: 0 0 0.35rem 0 !important;
    line-height: 1.25 !important;
    white-space: normal !important;
  }
  .kdl-card-desc {
    font-size: 0.85rem !important;
    color: #64748B !important;
    line-height: 1.4 !important;
    margin: 0 0 0.35rem 0 !important;
    display: block !important;
    overflow: visible !important;
  }
  .kdl-card-footer {
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    width: 100% !important;
    padding-top: 0.65rem !important;
    border-top: 1px solid #F1F5F9 !important;
    margin: 0.25rem 0 0 0 !important;
    gap: 0.75rem !important;
  }
  .kdl-term-badge {
    background: #E6F7F5 !important;
    color: #087F8C !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    padding: 4px 10px !important;
    border-radius: 9999px !important;
    white-space: nowrap !important;
  }
  .kdl-card-btn {
    background: #087F8C !important;
    color: #FFFFFF !important;
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    padding: 7px 14px !important;
    border-radius: 8px !important;
    max-width: none !important;
    width: auto !important;
    text-align: center !important;
    line-height: 1.2 !important;
    white-space: nowrap !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 2px 6px rgba(8, 127, 140, 0.2) !important;
  }
  .kdl-not-sure-banner {
    background: #EAF8F5 !important;
    border: 1.5px solid #CCF0EA !important;
    border-radius: 16px !important;
    padding: 12px 14px !important;
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    margin: 1.5rem 0 2rem 0 !important;
  }
  .kdl-not-sure-icon {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    background: transparent !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }
  .kdl-not-sure-text {
    font-size: 0.78rem !important;
    color: #475569 !important;
    line-height: 1.35 !important;
  }
  .kdl-not-sure-text strong {
    font-size: 0.92rem !important;
    font-weight: 800 !important;
    color: #16324F !important;
    display: block !important;
    margin-bottom: 2px !important;
  }
}

/* 4. Lesson Quiz Card on Mobile (Screenshot 1 Fix & Mockup 3 Fidelity) */
@media (max-width: 768px) {
  .kda-quiz-wrapper {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 1.5rem 0 !important;
    box-shadow: none !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .kdl-quiz-card {
    padding: 16px 14px !important;
    border-radius: 14px !important;
    border: 1.5px solid #E2E8F0 !important;
    box-shadow: 0 4px 16px rgba(22, 50, 79, 0.04) !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow: hidden !important;
  }
  .kdl-quiz-header {
    margin-bottom: 14px !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }
  .kdl-quiz-icon {
    flex-shrink: 0 !important;
    width: 22px !important;
    height: 22px !important;
  }
  .kdl-quiz-heading {
    font-size: 1.15rem !important;
    font-weight: 800 !important;
    color: #16324F !important;
    margin: 0 !important;
    white-space: normal !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
    line-height: 1.3 !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
  }
  .kda-quiz-question {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin-bottom: 1rem !important;
    box-shadow: none !important;
    max-width: 100% !important;
    width: 100% !important;
    min-width: 0 !important;
    box-sizing: border-box !important;
  }
  .kda-quiz-q-title {
    font-size: 0.98rem !important;
    font-weight: 700 !important;
    color: #16324F !important;
    line-height: 1.4 !important;
    margin-bottom: 10px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
  }
  .kda-quiz-options {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 0 1rem 0 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .kda-quiz-options li {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .kda-quiz-option {
    padding: 10px 12px !important;
    min-height: 44px !important;
    border-radius: 8px !important;
    border: 1.5px solid #E2E8F0 !important;
    background: #FFFFFF !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    cursor: pointer !important;
  }
  .kda-quiz-option input[type="radio"] {
    flex-shrink: 0 !important;
    margin: 0 !important;
    width: 18px !important;
    height: 18px !important;
    accent-color: #087F8C !important;
  }
  .kda-option-text {
    font-size: 0.88rem !important;
    line-height: 1.35 !important;
    color: #1E293B !important;
    flex: 1 1 auto !important;
    min-width: 0 !important;
    overflow-wrap: break-word !important;
    word-break: break-word !important;
  }
  .kda-quiz-actions {
    flex-direction: column !important;
    gap: 10px !important;
    margin-top: 1rem !important;
    max-width: 100% !important;
    width: 100% !important;
    box-sizing: border-box !important;
  }
  .kda-quiz-submit,
  .kda-btn-secondary.kda-quiz-reset {
    width: 100% !important;
    text-align: center !important;
    justify-content: center !important;
    display: flex !important;
    min-height: 44px !important;
    box-sizing: border-box !important;
    border-radius: 8px !important;
    font-size: 0.92rem !important;
  }
  .kdl-quiz-helper-subtext {
    text-align: center !important;
    font-style: italic !important;
    font-size: 0.82rem !important;
    color: #64748B !important;
    margin-top: 4px !important;
    display: block !important;
  }
}

/* 5. Lesson Bottom Navigation on Mobile (Mockup 3 Fidelity: Side-by-side row) */
@media (max-width: 640px) {
  .kdl-lesson-bottom-nav {
    display: flex !important;
    flex-direction: row !important;
    justify-content: space-between !important;
    align-items: center !important;
    gap: 0.5rem !important;
    margin: 1.75rem 0 1rem 0 !important;
    padding-top: 1.25rem !important;
    border-top: 1.5px solid #E2E8F0 !important;
  }
  .kdl-btn-back-term {
    width: auto !important;
    text-align: left !important;
    justify-content: flex-start !important;
    display: inline-flex !important;
    box-sizing: border-box !important;
    padding: 8px 10px !important;
    font-size: 0.84rem !important;
    white-space: nowrap !important;
    color: #087F8C !important;
    font-weight: 700 !important;
    background: transparent !important;
    border: none !important;
  }
  .kdl-btn-next-lesson {
    width: auto !important;
    text-align: center !important;
    justify-content: center !important;
    display: inline-flex !important;
    box-sizing: border-box !important;
    padding: 8px 14px !important;
    font-size: 0.84rem !important;
    white-space: nowrap !important;
    background-color: #087F8C !important;
    color: #FFFFFF !important;
    font-weight: 700 !important;
    border-radius: 9999px !important;
  }
}

/* 6. Admonition Styling for Notebook & Tips */
.admonition.tip {
  border-left-color: #087F8C !important;
  border-radius: 12px !important;
  background-color: #F8FAFC !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
  margin: 1.5rem 0 !important;
}
.admonition.tip .admonition-title {
  background-color: #E6F7F5 !important;
  color: #16324F !important;
  font-weight: 700 !important;
  border-top-left-radius: 10px !important;
  border-top-right-radius: 10px !important;
}

/* ==========================================================================
   7. CONTACT & SUPPORT PAGE STYLES (FormSubmit + WhatsApp + Direct Email)
   ========================================================================== */
.kdl-contact-container {
  max-width: 100% !important;
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 1rem 0 3rem 0 !important;
}

.kdl-contact-header {
  text-align: left;
  margin-bottom: 2.25rem;
}

.kdl-contact-badge {
  display: inline-block;
  background-color: #E6F7F5;
  color: #087F8C;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.kdl-contact-title {
  font-size: 2.25rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  letter-spacing: -0.02em;
  margin: 0 0 0.65rem 0 !important;
  line-height: 1.2 !important;
}

.kdl-contact-sub {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.5;
  max-width: 650px;
  margin: 0;
}

.kdl-contact-grid {
  display: grid;
  grid-template-columns: 1.35fr 1fr;
  gap: 2rem;
  align-items: start;
  max-width: 100%;
  box-sizing: border-box;
}

/* Left: Form Card */
.kdl-contact-form-card {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 18px;
  padding: 2rem;
  box-shadow: 0 4px 18px rgba(22, 50, 79, 0.04);
  box-sizing: border-box;
  max-width: 100%;
}

.kdl-form-card-header {
  margin-bottom: 1.5rem;
}

.kdl-form-title {
  font-size: 1.35rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 0.35rem 0 !important;
}

.kdl-form-desc {
  font-size: 0.88rem;
  color: #64748B;
  margin: 0;
  line-height: 1.45;
}

.kdl-contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  width: 100%;
  box-sizing: border-box;
}

.kdl-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  width: 100%;
  box-sizing: border-box;
}

.kdl-form-label {
  font-size: 0.88rem;
  font-weight: 700;
  color: #1E293B;
}

.kdl-required {
  color: #EF4444;
}

.kdl-form-input,
.kdl-form-select,
.kdl-form-textarea {
  width: 100% !important;
  box-sizing: border-box !important;
  padding: 0.75rem 1rem !important;
  border: 1.5px solid #CBD5E1 !important;
  border-radius: 10px !important;
  font-family: inherit !important;
  font-size: 0.95rem !important;
  color: #0F172A !important;
  background-color: #FFFFFF !important;
  transition: border-color 0.15s ease, box-shadow 0.15s ease !important;
}

.kdl-form-input:focus,
.kdl-form-select:focus,
.kdl-form-textarea:focus {
  outline: none !important;
  border-color: #087F8C !important;
  box-shadow: 0 0 0 3px rgba(8, 127, 140, 0.15) !important;
}

.kdl-form-textarea {
  resize: vertical;
  min-height: 120px;
}

.kdl-form-hint {
  font-size: 0.78rem;
  color: #64748B;
}

.kdl-form-actions {
  margin-top: 0.5rem;
}

.kdl-btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #087F8C;
  color: #FFFFFF !important;
  border: none;
  border-radius: 10px;
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 2px 8px rgba(8, 127, 140, 0.25);
  width: 100%;
}

.kdl-btn-submit:hover {
  background-color: #066974;
  transform: translateY(-1px);
}

.kdl-btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

.kdl-form-status {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  font-size: 0.9rem;
  line-height: 1.4;
  margin-top: 0.5rem;
}

.kdl-status-success {
  background-color: #ECFDF5;
  border: 1.5px solid #A7F3D0;
  color: #065F46;
}

.kdl-status-error {
  background-color: #FEF2F2;
  border: 1.5px solid #FECACA;
  color: #991B1B;
}

.kdl-form-security-note {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.78rem;
  color: #64748B;
  margin: 0.5rem 0 0 0;
  line-height: 1.35;
}

/* Right: Channel Cards */
.kdl-contact-channels {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  width: 100%;
  box-sizing: border-box;
}

.kdl-channel-card {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 16px;
  padding: 1.35rem;
  box-shadow: 0 2px 10px rgba(22, 50, 79, 0.03);
  box-sizing: border-box;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.kdl-channel-card:hover {
  transform: translateY(-2px);
  border-color: #CBD5E1;
}

.kdl-channel-icon-wrap {
  width: 46px;
  height: 46px;
  min-width: 46px;
  border-radius: 12px;
  background-color: #E6F7F5;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.kdl-wa-icon-wrap {
  background-color: #DCFCE7 !important;
}

.kdl-channel-body {
  flex: 1 1 auto;
  min-width: 0;
}

.kdl-channel-tag {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #64748B;
  display: block;
  margin-bottom: 2px;
}

.kdl-channel-name {
  font-size: 1.05rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0 0 0.25rem 0 !important;
  overflow-wrap: break-word;
  word-break: break-word;
}

.kdl-channel-handle {
  font-size: 0.88rem;
  color: #0F766E;
  margin: 0 0 0.35rem 0;
}

.kdl-channel-desc {
  font-size: 0.84rem;
  color: #475569;
  line-height: 1.4;
  margin: 0 0 0.85rem 0;
}

.kdl-btn-channel {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.84rem;
  font-weight: 700;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.kdl-btn-wa {
  background-color: #25D366;
  color: #FFFFFF !important;
}
.kdl-btn-wa:hover {
  background-color: #1EBE5D;
}

.kdl-btn-email {
  background-color: #087F8C;
  color: #FFFFFF !important;
}
.kdl-btn-email:hover {
  background-color: #066974;
}

/* Mobile Responsiveness for Contact Page */
@media (max-width: 768px) {
  .kdl-contact-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem !important;
  }
  .kdl-contact-form-card {
    padding: 1.25rem 1rem !important;
  }
  .kdl-contact-title {
    font-size: 1.65rem !important;
  }
  .kdl-contact-sub {
    font-size: 0.92rem !important;
  }
  .kdl-channel-card {
    padding: 1rem !important;
  }
}

/* ==========================================================================
   8. LEGAL & POLICY PAGES STYLING (Clean Centered Layout & Segmented Tabs)
   ========================================================================== */
.kdl-legal-tabs {
  display: flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  flex-wrap: wrap !important;
  padding: 0.35rem !important;
  background-color: #F8FAFC !important;
  border: 1.5px solid #E2E8F0 !important;
  border-radius: 12px !important;
  margin: 1.5rem 0 2rem 0 !important;
  width: fit-content !important;
  max-width: 100% !important;
  box-sizing: border-box !important;
}

.kdl-legal-tab {
  padding: 0.5rem 1.15rem !important;
  font-size: 0.88rem !important;
  font-weight: 600 !important;
  color: #475569 !important;
  text-decoration: none !important;
  border-radius: 8px !important;
  transition: all 0.15s ease !important;
  display: inline-block !important;
}

.kdl-legal-tab:hover {
  color: #087F8C !important;
  background-color: #EDF2F7 !important;
}

.kdl-legal-tab.active {
  background-color: #FFFFFF !important;
  color: #087F8C !important;
  font-weight: 700 !important;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06) !important;
}

/* About Us Banner on Contact Page */
.kdl-contact-about-banner {
  background: #FFFFFF;
  border: 1.5px solid #E2E8F0;
  border-radius: 18px;
  padding: 2.25rem;
  margin-top: 2.5rem;
  box-shadow: 0 4px 18px rgba(22, 50, 79, 0.04);
}

.kdl-contact-about-title {
  font-size: 1.45rem !important;
  font-weight: 800 !important;
  color: #16324F !important;
  margin: 0.35rem 0 0.65rem 0 !important;
}

.kdl-contact-about-text {
  font-size: 0.96rem;
  color: #475569;
  line-height: 1.6;
  max-width: 780px;
  margin: 0 0 1.25rem 0;
}

.kdl-contact-about-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.kdl-about-link-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #E6F7F5;
  color: #087F8C !important;
  font-size: 0.88rem;
  font-weight: 700;
  padding: 0.5rem 1.15rem;
  border-radius: 999px;
  text-decoration: none !important;
  transition: all 0.15s ease;
}

.kdl-about-link-pill:hover {
  background-color: #087F8C;
  color: #FFFFFF !important;
}

@media (max-width: 768px) {
  .kdl-legal-tabs {
    width: 100% !important;
    gap: 0.35rem !important;
  }
  .kdl-legal-tab {
    flex: 1 1 auto !important;
    text-align: center !important;
    padding: 0.4rem 0.65rem !important;
    font-size: 0.82rem !important;
  }
  .kdl-contact-about-banner {
    padding: 1.25rem 1rem !important;
  }
}