.cn-learning-shell,
.cn-learning-shell * {
  box-sizing: border-box;
}

.cn-learning-shell {
  --cn-learning-logo-size: 48px;

  width: 100vw;
  min-height: 100vh;
  margin-left: calc(50% - 50vw);
  display: flex;
  flex-direction: column;
  overflow-x: clip;
  background: #020617;
  color: #f7f8fb;
  font-family: "Outfit", Arial, sans-serif;
  letter-spacing: 0;
}

.cn-learning-focus-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(2, 6, 23, 0.9);
  box-shadow: 0 12px 34px rgba(0, 0, 0, 0.22);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.cn-learning-focus-header-inner {
  width: min(1240px, calc(100% - 40px));
  min-height: 64px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 22px;
  margin: 0 auto;
}

.cn-learning-focus-logo {
  width: var(--cn-learning-logo-size) !important;
  min-width: var(--cn-learning-logo-size) !important;
  max-width: var(--cn-learning-logo-size) !important;
  height: var(--cn-learning-logo-size) !important;
  min-height: var(--cn-learning-logo-size) !important;
  max-height: var(--cn-learning-logo-size) !important;
  justify-self: start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
  overflow: hidden;
  text-decoration: none !important;
  -webkit-tap-highlight-color: transparent;
}

.cn-learning-focus-logo img {
  width: var(--cn-learning-logo-size) !important;
  min-width: var(--cn-learning-logo-size) !important;
  max-width: var(--cn-learning-logo-size) !important;
  height: var(--cn-learning-logo-size) !important;
  min-height: var(--cn-learning-logo-size) !important;
  max-height: var(--cn-learning-logo-size) !important;
  display: block !important;
  object-fit: contain !important;
  filter: drop-shadow(0 0 14px rgba(42, 0, 255, 0.16));
  transition: opacity 180ms ease, transform 180ms ease;
}

.cn-learning-focus-logo:hover,
.cn-learning-focus-logo:focus,
.cn-learning-focus-logo:active,
.cn-learning-focus-logo:visited {
  border: 0 !important;
  background: transparent !important;
  box-shadow: none !important;
}

.cn-learning-focus-logo:hover img,
.cn-learning-focus-logo:focus-visible img {
  opacity: 0.92;
}

.cn-learning-focus-logo:active img {
  transform: scale(0.96);
}

.cn-learning-focus-context {
  justify-self: center;
  display: inline-flex;
  align-items: center;
  min-width: 0;
  max-width: min(44vw, 520px);
  padding-left: 10px;
  border-left: 2px solid #2a00ff;
}

.cn-learning-focus-context span {
  display: block;
  min-width: 0;
  max-width: 100%;
  overflow: hidden;
  color: #c4cada;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.2;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cn-learning-focus-back {
  justify-self: end;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 14px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.035);
  color: #f7f8fb !important;
  font-size: 12px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none !important;
  white-space: nowrap;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
  -webkit-tap-highlight-color: transparent;
}

.cn-learning-focus-back:hover,
.cn-learning-focus-back:focus {
  border-color: rgba(42, 0, 255, 0.44);
  background: rgba(42, 0, 255, 0.11);
  color: #ffffff !important;
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(42, 0, 255, 0.15);
}

.cn-learning-focus-back:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 6px 16px rgba(42, 0, 255, 0.12);
}

.cn-learning-focus-logo:focus-visible,
.cn-learning-focus-back:focus-visible,
.cn-learning-legal-links a:focus-visible {
  outline: 2px solid #8fa0ff;
  outline-offset: 3px;
}

.cn-learning-focus-back-icon {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
}

.cn-learning-focus-back-icon svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cn-learning-shell-content {
  min-height: 0;
  flex: 1;
}

.cn-learning-focus-footer {
  width: 100%;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  background: rgba(2, 6, 23, 0.76);
}

.cn-learning-focus-footer-inner {
  width: min(1240px, calc(100% - 40px));
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  margin: 0 auto;
  padding: 18px 0;
}

.cn-learning-focus-footer p {
  flex: 0 0 auto;
  margin: 0 !important;
  color: #747f94 !important;
  font-family: "Outfit", Arial, sans-serif;
  font-size: 11px !important;
  font-weight: 600;
  line-height: 1.4 !important;
  letter-spacing: 0 !important;
}

.cn-learning-legal-links {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 7px 18px;
}

.cn-learning-legal-links a {
  position: relative;
  color: #8d97aa !important;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  text-decoration: none !important;
  transition: color 180ms ease;
}

.cn-learning-legal-links a:hover,
.cn-learning-legal-links a:focus {
  color: #ffffff !important;
}

.cn-learning-legal-links a:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -10px;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.28);
}

/* iOS Home-Screen-PWA: keep controls clear of the status bar and home indicator. */
.cn-learning-shell.is-standalone .cn-learning-focus-header {
  padding-top: 8px;
  padding-top: max(8px, env(safe-area-inset-top, 0px));
}

.cn-learning-shell.is-standalone .cn-learning-focus-footer {
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

@media (display-mode: standalone) {
  .cn-learning-focus-header {
    padding-top: 8px;
    padding-top: max(8px, env(safe-area-inset-top, 0px));
  }

  .cn-learning-focus-footer {
    padding-bottom: env(safe-area-inset-bottom, 0px);
  }
}

.cn-learning-root {
  --page: #020617;
  --surface: #080d1a;
  --surface-raised: #0b1120;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.16);
  --text: #f7f8fb;
  --muted: #9aa3b6;
  --muted-strong: #c4cada;
  --brand: #2a00ff;
  --brand-hover: #3510ff;
  --brand-soft: rgba(42, 0, 255, 0.12);
  --success: #22c7a0;
  --warning: #ffb84d;
  --danger: #ff6b7a;
  --focus: #8fa0ff;
  --content-width: 1240px;
  --sticky-offset: 96px;

  color-scheme: dark;
  color: var(--text);
  font-family: "Outfit", Arial, sans-serif;
  font-size: 16px;
  letter-spacing: 0;
}

.cn-learning-root,
.cn-learning-root * {
  box-sizing: border-box;
}

.cn-learning-root :where(h1, h2, h3, p) {
  border: 0;
  color: inherit;
  font-family: "Outfit", Arial, sans-serif;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: none;
}

.cn-learning-root [hidden] {
  display: none !important;
}

.cn-learning-root button,
.cn-learning-root input,
.cn-learning-root textarea,
.cn-learning-root select {
  font: inherit;
  letter-spacing: 0;
}

.cn-learning-root button {
  width: auto;
  margin: 0;
  appearance: none;
  -webkit-appearance: none;
  line-height: 1;
  text-decoration: none;
  text-transform: none;
  touch-action: manipulation;
}

.cn-learning-root button,
.cn-learning-root a {
  -webkit-tap-highlight-color: transparent;
}

.cn-learning-root a {
  color: inherit;
  text-decoration: none;
}

.cn-learning-root button:focus-visible,
.cn-learning-root a:focus-visible,
.cn-learning-root input:focus-visible,
.cn-learning-root textarea:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.cn-learning-root.learning-page {
  width: min(var(--content-width), calc(100% - 40px));
  margin: 0 auto;
  padding: 34px 0 72px;
}

.cn-learning-root .breadcrumb {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}

.cn-learning-root .breadcrumb a:hover {
  color: white;
}

.cn-learning-root .breadcrumb a:active {
  color: #b9b3ff;
}

.cn-learning-root .learning-overview {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(310px, 0.8fr);
  align-items: end;
  gap: 56px;
  padding: 38px 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(42, 0, 255, 0.08), transparent 32%),
    linear-gradient(135deg, #080d1a, #07101f 70%);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
  overflow: hidden;
  isolation: isolate;
}

.cn-learning-root .learning-overview::before {
  content: "";
  position: absolute;
  top: 0;
  left: 40px;
  width: min(290px, 34%);
  height: 2px;
  background: linear-gradient(90deg, #2a00ff, #8f83ff 58%, transparent);
  box-shadow: 0 0 18px rgba(42, 0, 255, 0.42);
  pointer-events: none;
}

.cn-learning-root .eyebrow {
  margin: 0 0 8px;
  padding-left: 8px;
  border-left: 2px solid var(--brand);
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0;
  text-transform: uppercase;
}

.cn-learning-root .overview-copy h1 {
  max-width: 760px;
  margin: 0 0 12px !important;
  color: var(--text) !important;
  font-size: 42px !important;
  line-height: 1.08 !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
}

.cn-learning-root .overview-copy > p:not(.eyebrow) {
  max-width: 680px;
  margin: 0;
  color: var(--muted-strong);
  font-size: 16px;
  line-height: 1.65;
}

.cn-learning-root .learning-context-note {
  max-width: 700px;
  display: grid;
  gap: 4px;
  margin-top: 17px;
  padding: 2px 0 2px 13px;
  border-left: 2px solid rgba(143, 160, 255, 0.72);
}

.cn-learning-root .learning-context-note strong,
.cn-learning-root .learning-context-note span {
  display: block;
}

.cn-learning-root .learning-context-note strong {
  color: #ffffff;
  font-size: 11px;
  font-weight: 750;
  text-transform: uppercase;
}

.cn-learning-root .learning-context-note span {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.cn-learning-root .learning-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.cn-learning-root .learning-meta span {
  display: inline-flex;
  align-items: center;
  min-height: 29px;
  padding: 5px 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 650;
}

.cn-learning-root .overview-progress {
  min-width: 0;
}

.cn-learning-root .progress-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
  color: var(--muted-strong);
  font-size: 13px;
}

.cn-learning-root .progress-copy strong {
  color: white;
  font-size: 14px;
}

.cn-learning-root .progress-track {
  width: 100%;
  height: 8px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.cn-learning-root .progress-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--brand);
  box-shadow: 0 0 16px rgba(42, 0, 255, 0.42);
  transition: width 320ms ease;
}

.cn-learning-root .overview-progress > p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.cn-learning-root .learning-layout {
  margin-top: 24px;
  display: grid;
  grid-template-columns: 286px minmax(0, 1fr);
  align-items: start;
  gap: 34px;
}

.cn-learning-root .phase-sidebar {
  position: sticky;
  top: var(--sticky-offset);
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.cn-learning-root .phase-sidebar-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 17px 18px;
  border-bottom: 1px solid var(--line);
}

.cn-learning-root .phase-sidebar-head span {
  font-size: 14px;
  font-weight: 700;
}

.cn-learning-root .phase-sidebar-head small {
  color: var(--muted);
  font-size: 11px;
}

.cn-learning-root .phase-navigation {
  display: grid;
}

.cn-learning-root .phase-button {
  width: 100%;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  min-height: 74px;
  padding: 12px 14px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: transparent !important;
  color: var(--muted) !important;
  box-shadow: none !important;
  text-align: left;
  cursor: pointer;
  transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.cn-learning-root .phase-button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.035) !important;
  color: white !important;
}

.cn-learning-root .phase-button.active {
  background: rgba(42, 0, 255, 0.12) !important;
  color: white !important;
  box-shadow: inset 3px 0 0 var(--brand) !important;
}

.cn-learning-root .phase-button:active:not(:disabled) {
  background: rgba(42, 0, 255, 0.16) !important;
  transform: scale(0.992);
}

.cn-learning-root .phase-button:disabled {
  color: #606879 !important;
  cursor: not-allowed;
  opacity: 0.72;
}

.cn-learning-root .phase-number {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 700;
}

.cn-learning-root .phase-button.active .phase-number {
  border-color: var(--brand);
  background: var(--brand);
  color: white;
}

.cn-learning-root .phase-button.complete .phase-number {
  border-color: var(--success);
  background: rgba(34, 199, 160, 0.12);
  color: var(--success);
}

.cn-learning-root .phase-button-copy {
  min-width: 0;
}

.cn-learning-root .phase-button-copy strong,
.cn-learning-root .phase-button-copy small {
  display: block;
}

.cn-learning-root .phase-button-copy strong {
  overflow-wrap: anywhere;
  font-size: 13px;
  font-weight: 600;
}

.cn-learning-root .phase-button-copy small {
  margin-top: 3px;
  color: inherit;
  font-size: 11px;
}

.cn-learning-root .completion-rule {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  padding: 16px;
  background: rgba(34, 199, 160, 0.06);
}

.cn-learning-root .completion-rule p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
}

.cn-learning-root .rule-mark {
  width: 26px;
  height: 26px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(34, 199, 160, 0.32);
  border-radius: 50%;
  color: var(--success);
  font-size: 11px;
  font-weight: 700;
}

.cn-learning-root .learning-workspace {
  min-width: 0;
  padding: 6px 4px 0;
  scroll-margin-top: var(--sticky-offset);
}

.cn-learning-root .workspace-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 6px 0 24px;
  border-bottom: 1px solid var(--line);
}

.cn-learning-root .workspace-head h2 {
  margin: 0 0 8px !important;
  color: var(--text) !important;
  font-size: 28px !important;
  line-height: 1.15 !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
}

.cn-learning-root .workspace-head > div > p:last-child {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.cn-learning-root .status-pill {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  min-height: 29px;
  padding: 5px 10px;
  border: 1px solid rgba(255, 184, 77, 0.28);
  border-radius: 999px;
  background: rgba(255, 184, 77, 0.08);
  color: var(--warning);
  font-size: 11px;
  font-weight: 700;
}

.cn-learning-root .status-pill.complete {
  border-color: rgba(34, 199, 160, 0.3);
  background: rgba(34, 199, 160, 0.08);
  color: var(--success);
}

.cn-learning-root .step-progress {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 0;
}

.cn-learning-root .step-progress > span {
  flex: 0 0 auto;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.cn-learning-root .step-dots {
  width: min(440px, 72%);
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 1fr;
  gap: 7px;
}

.cn-learning-root .step-dot {
  height: 4px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.cn-learning-root .step-dot.current,
.cn-learning-root .step-dot.complete {
  background: var(--brand);
}

.cn-learning-root .step-dot.complete {
  background: var(--success);
}

.cn-learning-root .step-content {
  min-height: 470px;
  padding: 10px 0 28px;
}

.cn-learning-root .step-type {
  display: inline-flex;
  margin-bottom: 12px;
  padding-left: 8px;
  border-left: 2px solid var(--brand);
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.cn-learning-root .step-content h3 {
  max-width: 760px;
  margin: 0 0 12px !important;
  color: var(--text) !important;
  font-size: 25px !important;
  line-height: 1.2 !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
}

.cn-learning-root .step-lead {
  max-width: 760px;
  margin: 0 0 26px;
  color: var(--muted-strong);
  font-size: 15px;
  line-height: 1.7;
}

.cn-learning-root .knowledge-grid,
.cn-learning-root .option-list,
.cn-learning-root .check-list,
.cn-learning-root .matching-list,
.cn-learning-root .sequence-list {
  display: grid;
  gap: 10px;
  max-width: 820px;
}

.cn-learning-root .knowledge-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.cn-learning-root .knowledge-item {
  min-height: 150px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.cn-learning-root .knowledge-item strong {
  display: block;
  margin-bottom: 7px;
  font-size: 14px;
}

.cn-learning-root .knowledge-item p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.cn-learning-root .option-button {
  width: 100%;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: center;
  gap: 13px;
  min-height: 66px;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface) !important;
  color: var(--muted-strong) !important;
  box-shadow: none !important;
  text-align: left;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease;
}

.cn-learning-root .option-button:hover:not(:disabled) {
  border-color: rgba(42, 0, 255, 0.52);
  background: rgba(42, 0, 255, 0.055) !important;
  color: white !important;
}

.cn-learning-root .option-button.selected {
  border-color: var(--brand);
  background: rgba(42, 0, 255, 0.09) !important;
  color: white !important;
}

.cn-learning-root .option-button.correct {
  border-color: rgba(34, 199, 160, 0.58);
  background: rgba(34, 199, 160, 0.08) !important;
  color: #e8fff9 !important;
}

.cn-learning-root .option-button.incorrect {
  border-color: rgba(255, 107, 122, 0.48);
  background: rgba(255, 107, 122, 0.07) !important;
  color: #ffe5e8 !important;
}

.cn-learning-root .option-button:active:not(:disabled) {
  background: rgba(42, 0, 255, 0.13) !important;
  transform: scale(0.995);
}

.cn-learning-root .option-button:disabled:not(.correct):not(.incorrect) {
  cursor: not-allowed;
  opacity: 0.58;
}

.cn-learning-root .option-letter {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.cn-learning-root .feedback {
  max-width: 820px;
  margin-top: 14px;
  padding: 13px 15px;
  border-left: 3px solid var(--success);
  background: rgba(34, 199, 160, 0.06);
  color: var(--muted-strong);
  font-size: 13px;
  line-height: 1.55;
}

.cn-learning-root .feedback.incorrect {
  border-left-color: var(--danger);
  background: rgba(255, 107, 122, 0.06);
}

.cn-learning-root .answer-feedback {
  width: 100%;
  max-width: 820px;
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  padding: 14px 15px;
  border: 1px solid rgba(34, 199, 160, 0.24);
  border-left: 3px solid var(--success);
  border-radius: 8px;
}

.cn-learning-root .answer-feedback.incorrect {
  border-color: rgba(255, 107, 122, 0.24);
  border-left-color: var(--danger);
}

.cn-learning-root .answer-feedback.is-revealed {
  border-color: rgba(42, 0, 255, 0.34);
  border-left-color: var(--brand);
  background: rgba(42, 0, 255, 0.07);
}

.cn-learning-root .answer-feedback-icon {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(34, 199, 160, 0.34);
  border-radius: 50%;
  background: rgba(34, 199, 160, 0.1);
  color: var(--success);
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}

.cn-learning-root .answer-feedback.incorrect .answer-feedback-icon {
  border-color: rgba(255, 107, 122, 0.34);
  background: rgba(255, 107, 122, 0.1);
  color: var(--danger);
}

.cn-learning-root .answer-feedback.is-revealed .answer-feedback-icon {
  border-color: rgba(143, 160, 255, 0.38);
  background: rgba(42, 0, 255, 0.14);
  color: #a9b5ff;
}

.cn-learning-root .answer-feedback-icon svg,
.cn-learning-root .feedback-reveal-button svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cn-learning-root .answer-feedback-copy,
.cn-learning-root .answer-feedback-copy strong,
.cn-learning-root .answer-feedback-copy > span {
  display: block;
}

.cn-learning-root .answer-feedback-copy strong {
  margin-bottom: 3px;
  color: #ffffff;
  font-size: 14px;
  line-height: 1.35;
}

.cn-learning-root .answer-feedback-copy > span {
  color: var(--muted-strong);
}

.cn-learning-root .feedback-reveal-button {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0 13px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 7px;
  background: rgba(255, 255, 255, 0.045) !important;
  color: #ffffff !important;
  box-shadow: none !important;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.cn-learning-root .feedback-reveal-button:hover,
.cn-learning-root .feedback-reveal-button:focus {
  border-color: rgba(143, 160, 255, 0.48);
  background: rgba(42, 0, 255, 0.13) !important;
  transform: translateY(-1px);
}

.cn-learning-root .feedback-reveal-button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.cn-learning-root .feedback-reveal-button:active:not(:disabled) {
  background: rgba(42, 0, 255, 0.18) !important;
  transform: translateY(0) scale(0.98);
}

.cn-learning-root .check-item {
  position: relative;
  display: grid;
  grid-template-columns: 24px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
  min-height: 58px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--muted-strong);
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.cn-learning-root .check-item:hover {
  border-color: rgba(42, 0, 255, 0.42);
  background: rgba(42, 0, 255, 0.05);
}

.cn-learning-root .check-item:active {
  transform: scale(0.995);
}

.cn-learning-root .check-item:has(input:checked) {
  border-color: rgba(34, 199, 160, 0.38);
  background: rgba(34, 199, 160, 0.045);
}

.cn-learning-root .check-item input {
  position: absolute;
  opacity: 0;
}

.cn-learning-root .custom-check {
  width: 21px;
  height: 21px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 5px;
  background: #090c12;
  color: transparent;
  font-size: 13px;
}

.cn-learning-root .check-item input:checked + .custom-check {
  border-color: var(--success);
  background: var(--success);
  color: #06251e;
}

.cn-learning-root .check-item input:focus-visible + .custom-check {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.cn-learning-root .example-box {
  max-width: 820px;
  margin-top: 16px;
  padding: 14px 16px;
  border: 1px dashed rgba(42, 0, 255, 0.38);
  border-radius: 8px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.cn-learning-root .example-box strong {
  color: var(--muted-strong);
}

.cn-learning-root .matching-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, auto);
  align-items: center;
  gap: 18px;
  min-height: 82px;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  transition: border-color 180ms ease, background 180ms ease;
}

.cn-learning-root .matching-item.has-error {
  border-color: rgba(255, 107, 122, 0.26);
}

.cn-learning-root .matching-copy {
  min-width: 0;
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr);
  align-items: start;
  gap: 12px;
}

.cn-learning-root .matching-copy > span {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
}

.cn-learning-root .matching-copy strong,
.cn-learning-root .matching-copy p {
  display: block;
}

.cn-learning-root .matching-copy strong {
  margin: 1px 0 4px;
  color: var(--text);
  font-size: 13px;
  line-height: 1.4;
}

.cn-learning-root .matching-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.cn-learning-root .matching-options {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 7px;
}

.cn-learning-root .matching-option {
  min-height: 36px;
  padding: 0 11px;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #090c12 !important;
  color: var(--muted-strong) !important;
  box-shadow: none !important;
  font-family: inherit;
  font-size: 11px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease;
}

.cn-learning-root .matching-option:hover:not(:disabled),
.cn-learning-root .matching-option.is-selected {
  border-color: rgba(42, 0, 255, 0.6);
  background: rgba(42, 0, 255, 0.12) !important;
  color: white !important;
}

.cn-learning-root .matching-option.is-correct {
  border-color: rgba(34, 199, 160, 0.55);
  background: rgba(34, 199, 160, 0.1) !important;
  color: #e8fff9 !important;
}

.cn-learning-root .matching-option:active:not(:disabled) {
  background: rgba(42, 0, 255, 0.18) !important;
  transform: scale(0.97);
}

.cn-learning-root .matching-option:disabled:not(.is-correct) {
  cursor: not-allowed;
  opacity: 0.58;
}

.cn-learning-root .matching-option:focus-visible,
.cn-learning-root .scenario-choice:focus-visible,
.cn-learning-root .sequence-drag-handle:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.cn-learning-root .scenario-stage {
  width: 100%;
  max-width: 820px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #090c12;
}

.cn-learning-root .scenario-stage-head {
  min-height: 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 0 16px;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
}

.cn-learning-root .scenario-stage-head strong {
  color: var(--text);
  font-size: 12px;
}

.cn-learning-root .scenario-transcript,
.cn-learning-root .scenario-active {
  display: grid;
  gap: 14px;
  padding: 16px;
}

.cn-learning-root .scenario-transcript {
  padding-bottom: 0;
}

.cn-learning-root .scenario-exchange {
  position: relative;
  display: grid;
  gap: 10px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.cn-learning-root .scenario-round-marker {
  position: absolute;
  right: 0;
  top: 0;
  color: #60697b;
  font-size: 10px;
  font-weight: 700;
}

.cn-learning-root .scenario-message {
  width: fit-content;
  max-width: min(88%, 620px);
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.cn-learning-root .scenario-message span,
.cn-learning-root .scenario-message p {
  display: block;
}

.cn-learning-root .scenario-message span {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
}

.cn-learning-root .scenario-message p {
  margin: 0;
  color: var(--muted-strong);
  font-size: 13px;
  line-height: 1.55;
}

.cn-learning-root .scenario-message-user {
  justify-self: end;
  border-color: rgba(42, 0, 255, 0.32);
  background: rgba(42, 0, 255, 0.1);
}

.cn-learning-root .scenario-message-user span {
  color: #a9a2ff;
}

.cn-learning-root .scenario-choices {
  display: grid;
  gap: 8px;
}

.cn-learning-root .scenario-choice {
  width: 100%;
  min-height: 48px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  align-items: center;
  gap: 11px;
  padding: 9px 13px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  background: var(--surface) !important;
  color: var(--muted-strong) !important;
  box-shadow: none !important;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
  text-align: left;
  cursor: pointer;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease;
}

.cn-learning-root .scenario-choice > span {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 800;
}

.cn-learning-root .scenario-choice:hover:not(:disabled),
.cn-learning-root .scenario-choice.is-selected {
  border-color: rgba(42, 0, 255, 0.58);
  background: rgba(42, 0, 255, 0.1) !important;
  color: #ffffff !important;
}

.cn-learning-root .scenario-choice:active:not(:disabled) {
  background: rgba(42, 0, 255, 0.16) !important;
  transform: scale(0.995);
}

.cn-learning-root .scenario-choice:disabled:not(.is-selected):not(.is-incorrect) {
  cursor: not-allowed;
  opacity: 0.58;
}

.cn-learning-root .scenario-choice.is-incorrect {
  border-color: rgba(255, 107, 122, 0.48);
  background: rgba(255, 107, 122, 0.07) !important;
  color: #ffe5e8 !important;
}

.cn-learning-root .sequence-help {
  max-width: 820px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin: -6px 0 12px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.cn-learning-root .sequence-help-grip,
.cn-learning-root .sequence-drag-handle > span {
  width: 16px;
  height: 18px;
  display: block;
  background-image: radial-gradient(circle, currentColor 1.25px, transparent 1.5px);
  background-position: 0 0;
  background-size: 6px 6px;
  color: #697388;
}

.cn-learning-root .sequence-item {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.cn-learning-root .sequence-order-list .sequence-item {
  grid-template-columns: 32px minmax(0, 1fr) 42px;
}

.cn-learning-root .sequence-order-list {
  margin: 0;
  padding: 0;
  list-style: none;
  touch-action: pan-y;
}

.cn-learning-root .sequence-sortable {
  position: relative;
  transition: border-color 160ms ease, background 160ms ease, transform 160ms ease, opacity 160ms ease;
}

.cn-learning-root .sequence-sortable:hover {
  border-color: var(--line-strong);
}

.cn-learning-root .sequence-sortable.is-dragging {
  z-index: 2;
  border-color: rgba(42, 0, 255, 0.66);
  background: #111322;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.34);
  opacity: 0.94;
  transform: scale(1.012);
}

.cn-learning-root .sequence-rank {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 6px;
  background: rgba(42, 0, 255, 0.11);
  color: white;
  font-size: 11px;
  font-weight: 700;
}

.cn-learning-root .sequence-copy {
  min-width: 0;
}

.cn-learning-root .sequence-drag-handle {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: #090c12 !important;
  color: #697388 !important;
  box-shadow: none !important;
  cursor: grab;
  touch-action: none;
}

.cn-learning-root .sequence-drag-handle:hover:not(:disabled) {
  border-color: rgba(42, 0, 255, 0.5);
  color: white !important;
}

.cn-learning-root .sequence-drag-handle:active {
  cursor: grabbing;
}

.cn-learning-root .sequence-number {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(42, 0, 255, 0.13);
  color: #ffffff;
  font-size: 12px;
  font-weight: 700;
}

.cn-learning-root .sequence-item strong,
.cn-learning-root .sequence-item small {
  display: block;
}

.cn-learning-root .sequence-item strong {
  font-size: 13px;
}

.cn-learning-root .sequence-item small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.cn-learning-root .phase-finish {
  max-width: 820px;
  padding: 22px 0 4px;
}

.cn-learning-root .finish-mark {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  margin-bottom: 18px;
  border: 1px solid rgba(34, 199, 160, 0.36);
  border-radius: 50%;
  background: rgba(34, 199, 160, 0.1);
  color: var(--success);
  font-size: 17px;
  font-weight: 700;
}

.cn-learning-root .phase-finish h3 {
  margin-bottom: 9px;
}

.cn-learning-root .phase-finish p {
  max-width: 680px;
  margin: 0 0 18px;
  color: var(--muted-strong);
  line-height: 1.65;
}

.cn-learning-root .finish-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 22px;
}

.cn-learning-root .availability-note {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 14px;
  border: 1px dashed var(--line-strong);
  border-radius: 7px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 600;
}

.cn-learning-root .workspace-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 72px;
  padding: 16px 0 0;
  border-top: 1px solid var(--line);
}

.cn-learning-root .cn-learning-button {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-style: solid;
  border-width: 1px;
  border-radius: 7px;
  box-shadow: none;
  font-family: "Outfit", Arial, sans-serif;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  text-transform: none;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease, color 180ms ease;
}

.cn-learning-root .cn-learning-button:hover:not(:disabled) {
  transform: translateY(-1px);
}

.cn-learning-root .cn-learning-button:active:not(:disabled) {
  transform: translateY(0) scale(0.98);
}

.cn-learning-root .cn-learning-button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
  transform: none;
}

.cn-learning-root .cn-learning-button-primary {
  border-color: var(--brand) !important;
  background: var(--brand) !important;
  color: white !important;
  box-shadow: 0 10px 24px rgba(42, 0, 255, 0.22);
}

.cn-learning-root .cn-learning-button-primary:hover:not(:disabled) {
  border-color: var(--brand-hover) !important;
  background: var(--brand-hover) !important;
  box-shadow: 0 14px 30px rgba(42, 0, 255, 0.32);
}

.cn-learning-root .cn-learning-button-secondary {
  border-color: var(--line-strong) !important;
  background: rgba(255, 255, 255, 0.025) !important;
  color: var(--muted-strong) !important;
}

.cn-learning-root .cn-learning-button-secondary:hover:not(:disabled) {
  border-color: rgba(255, 255, 255, 0.3) !important;
  background: rgba(255, 255, 255, 0.06) !important;
  color: white !important;
}

.cn-learning-root .video-empty,
.cn-learning-root .video-shell {
  min-height: 470px;
  display: grid;
  place-items: center;
  padding: 36px 0;
}

.cn-learning-root .video-empty-inner {
  width: min(620px, 100%);
  text-align: center;
}

.cn-learning-root .video-placeholder {
  width: 100%;
  aspect-ratio: 16 / 9;
  display: grid;
  place-items: center;
  margin-bottom: 24px;
  border: 1px dashed rgba(42, 0, 255, 0.34);
  border-radius: 8px;
  background:
    linear-gradient(rgba(42, 0, 255, 0.05), rgba(34, 199, 160, 0.025)),
    #0b0e15;
}

.cn-learning-root .video-placeholder-mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(42, 0, 255, 0.36);
  border-radius: 50%;
  background: rgba(42, 0, 255, 0.1);
  color: #ffffff;
  font-size: 11px;
  font-weight: 700;
}

.cn-learning-root .video-empty h3 {
  margin: 0 0 9px;
  font-size: 22px;
  letter-spacing: 0;
}

.cn-learning-root .video-shell h3 {
  margin: 0 0 8px !important;
  color: var(--text) !important;
  font-size: 21px !important;
  line-height: 1.25 !important;
  letter-spacing: 0 !important;
}

.cn-learning-root .video-empty p {
  max-width: 520px;
  margin: 0 auto 20px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.6;
}

.cn-learning-root .video-integration {
  margin-top: 12px;
  color: #6e7789;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 11px;
}

.cn-learning-root .cn-learning-video-player {
  width: 100%;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.11);
  border-radius: 8px;
  background: #070a10;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42);
}

.cn-standalone-video {
  position: relative;
  width: 100%;
  max-width: 100%;
}

.cn-standalone-video .cn-standalone-video-player {
  box-shadow: 0 28px 74px rgba(0, 0, 0, 0.46), 0 0 0 1px rgba(42, 0, 255, 0.04);
}

.cn-standalone-video-toast {
  position: fixed;
  right: 22px;
  bottom: max(22px, env(safe-area-inset-bottom, 0px));
  z-index: 99999;
  max-width: min(360px, calc(100vw - 32px));
  padding: 11px 14px;
  border: 1px solid rgba(143, 131, 255, 0.34);
  border-radius: 7px;
  background: #0b1020;
  color: #ffffff;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.42);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.4;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.cn-standalone-video-toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.cn-standalone-video-toast.error {
  border-color: rgba(255, 107, 122, 0.42);
}

.cn-learning-root .cn-learning-video-frame {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #020305;
}

.cn-learning-root .cn-learning-video-frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  height: 34%;
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.82));
  opacity: 0;
  pointer-events: none;
  transition: opacity 180ms ease;
}

.cn-learning-root .cn-learning-video-player:hover .cn-learning-video-frame::after,
.cn-learning-root .cn-learning-video-player:focus-within .cn-learning-video-frame::after,
.cn-learning-root .cn-learning-video-player:not(.is-playing) .cn-learning-video-frame::after {
  opacity: 1;
}

.cn-learning-root .cn-learning-video-frame video {
  width: 100% !important;
  height: 100% !important;
  display: block !important;
  margin: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  outline: 0;
  background: #000000;
  object-fit: contain;
}

.cn-learning-root .cn-learning-video-frame video:focus-visible {
  outline: 2px solid #8f83ff;
  outline-offset: -3px;
}

.cn-learning-root .cn-video-stage-play,
.cn-learning-root .cn-video-control,
.cn-learning-root .cn-video-error button,
.cn-learning-root .cn-video-finished button {
  appearance: none !important;
  -webkit-appearance: none !important;
  border: 0 !important;
  outline: 0;
  color: #ffffff !important;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.cn-learning-root .cn-video-stage-play {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 5;
  width: 62px;
  height: 62px;
  display: grid !important;
  place-items: center;
  padding: 0 !important;
  border: 1px solid rgba(255, 255, 255, 0.2) !important;
  border-radius: 50% !important;
  background: rgba(12, 13, 22, 0.82) !important;
  box-shadow: 0 16px 42px rgba(0, 0, 0, 0.45), 0 0 24px rgba(42, 0, 255, 0.18) !important;
  backdrop-filter: blur(14px);
  transform: translate(-50%, -50%);
  transition: background 180ms ease, border-color 180ms ease, opacity 180ms ease, transform 180ms ease;
}

.cn-learning-root .cn-video-stage-play:hover,
.cn-learning-root .cn-video-stage-play:focus-visible {
  border-color: rgba(142, 131, 255, 0.7) !important;
  background: #2a00ff !important;
  transform: translate(-50%, -50%) scale(1.04);
}

.cn-learning-root .cn-video-stage-play:focus-visible,
.cn-learning-root .cn-video-control:focus-visible,
.cn-learning-root .cn-video-error button:focus-visible {
  outline: 2px solid #a59dff;
  outline-offset: 3px;
}

.cn-learning-root .cn-video-stage-play svg {
  width: 25px;
  height: 25px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cn-learning-root .cn-video-stage-play .cn-video-icon-play {
  fill: currentColor;
  stroke: none;
}

.cn-learning-root .cn-video-icon-pause,
.cn-learning-root .is-playing .cn-video-icon-play {
  display: none;
}

.cn-learning-root .is-playing .cn-video-icon-pause {
  display: block;
}

.cn-learning-root .is-playing .cn-video-stage-play {
  opacity: 0;
  pointer-events: none;
}

.cn-learning-root .cn-learning-video-player.is-playing.is-controls-visible .cn-video-stage-play {
  opacity: 1;
  pointer-events: auto;
}

.cn-learning-root .cn-video-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  z-index: 7;
  width: 38px;
  height: 38px;
  margin: -19px 0 0 -19px;
  border: 3px solid rgba(255, 255, 255, 0.2);
  border-top-color: #8f83ff;
  border-radius: 50%;
  animation: cn-video-spin 720ms linear infinite;
}

.cn-learning-root .cn-video-loading[hidden] {
  display: none !important;
}

@keyframes cn-video-spin {
  to { transform: rotate(360deg); }
}

.cn-learning-root .cn-video-error {
  position: absolute;
  inset: 0;
  z-index: 9;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 28px;
  background: rgba(2, 3, 6, 0.93);
  color: #ffffff;
  text-align: center;
}

.cn-learning-root .cn-video-error[hidden] {
  display: none !important;
}

.cn-learning-root .cn-video-error strong {
  color: #ffffff;
  font-size: 16px;
}

.cn-learning-root .cn-video-error span {
  max-width: 440px;
  color: #a8afbd;
  font-size: 12px;
  line-height: 1.5;
}

.cn-learning-root .cn-video-error button {
  min-height: 38px;
  margin-top: 6px;
  padding: 0 14px !important;
  border-radius: 6px !important;
  background: #2a00ff !important;
  font-size: 12px;
  font-weight: 700;
}

.cn-learning-root .cn-video-controls {
  position: absolute;
  right: 12px;
  bottom: 10px;
  left: 12px;
  z-index: 6;
  min-height: 42px;
  display: grid;
  grid-template-columns: 34px auto minmax(80px, 1fr) auto 34px 40px 34px 34px;
  align-items: center;
  gap: 7px;
  opacity: 0;
  transform: translateY(5px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.cn-learning-root .cn-learning-video-player:hover .cn-video-controls,
.cn-learning-root .cn-learning-video-player:focus-within .cn-video-controls,
.cn-learning-root .cn-learning-video-player:not(.is-playing) .cn-video-controls {
  opacity: 1;
  transform: translateY(0);
}

.cn-learning-root .cn-video-control {
  width: 34px;
  height: 34px;
  display: grid !important;
  place-items: center;
  margin: 0 !important;
  padding: 0 !important;
  border-radius: 5px !important;
  background: transparent !important;
  box-shadow: none !important;
}

.cn-learning-root .cn-video-control:hover,
.cn-learning-root .cn-video-control:focus-visible {
  background: rgba(255, 255, 255, 0.12) !important;
}

.cn-learning-root .cn-video-control svg {
  width: 18px;
  height: 18px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cn-learning-root .cn-video-toggle .cn-video-icon-play {
  fill: currentColor;
  stroke: none;
}

.cn-learning-root .cn-video-time {
  min-width: 31px;
  color: #f5f6fa;
  font-size: 10px;
  font-variant-numeric: tabular-nums;
  text-align: center;
}

.cn-learning-root .cn-video-seek-wrap {
  position: relative;
  width: 100%;
  min-width: 0;
  height: 18px;
  display: block;
}

.cn-learning-root .cn-video-seek-rail {
  position: absolute;
  top: 50%;
  right: 0;
  left: 0;
  height: 4px;
  overflow: hidden;
  border: 0;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.22);
  box-shadow: none;
  transform: translateY(-50%);
  pointer-events: none;
}

.cn-learning-root .cn-video-seek-rail > span {
  width: 0;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: #7c6fff;
}

.cn-learning-root .cn-video-seek {
  position: absolute !important;
  inset: 0 !important;
  width: 100% !important;
  height: 18px !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
  border-radius: 0 !important;
  outline: 0;
  appearance: none !important;
  -webkit-appearance: none !important;
  background: transparent !important;
  background-color: transparent !important;
  background-image: none !important;
  box-shadow: none !important;
  color: transparent !important;
  font-size: 0 !important;
  line-height: 0 !important;
  cursor: pointer;
}

.cn-learning-root .cn-video-seek::-webkit-slider-runnable-track {
  width: 100%;
  height: 4px;
  border: 0 !important;
  border-radius: 999px;
  background: transparent !important;
  box-shadow: none !important;
}

.cn-learning-root .cn-video-seek::-webkit-slider-thumb {
  width: 13px;
  height: 13px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  appearance: none !important;
  -webkit-appearance: none !important;
  background: #2a00ff;
  box-shadow: 0 2px 9px rgba(0, 0, 0, 0.45);
  margin-top: -4.5px;
}

.cn-learning-root .cn-video-seek::-moz-range-track {
  width: 100%;
  height: 4px;
  border: 0 !important;
  border-radius: 999px;
  background: transparent !important;
  box-shadow: none !important;
}

.cn-learning-root .cn-video-seek::-moz-range-progress {
  height: 4px;
  border: 0 !important;
  border-radius: 999px;
  background: transparent !important;
  box-shadow: none !important;
}

.cn-learning-root .cn-video-seek::-moz-range-thumb {
  width: 10px;
  height: 10px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  background: #2a00ff;
  box-shadow: 0 2px 9px rgba(0, 0, 0, 0.45);
}

.cn-learning-root .cn-video-seek:focus-visible {
  outline: 2px solid #a59dff;
  outline-offset: 5px;
}

.cn-learning-root .cn-video-speed {
  width: 40px;
  color: #ffffff !important;
  font-size: 10px;
  font-weight: 700;
}

.cn-learning-root .cn-video-icon-muted,
.cn-learning-root .is-muted .cn-video-icon-volume {
  display: none;
}

.cn-learning-root .is-muted .cn-video-icon-muted {
  display: block;
}

.cn-learning-root .cn-video-control:disabled,
.cn-learning-root .cn-video-seek:disabled {
  opacity: 0.42;
  cursor: not-allowed;
}

.cn-learning-root .cn-video-control[hidden] {
  display: none !important;
}

.cn-learning-root .cn-video-finished {
  position: absolute;
  inset: 0;
  z-index: 10;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 8px;
  padding: 28px;
  background: rgba(4, 7, 14, 0.96);
  color: #ffffff;
  text-align: center;
  backdrop-filter: blur(14px);
}

.cn-learning-root .cn-video-finished[hidden] {
  display: none !important;
}

.cn-learning-root .cn-video-finished-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  margin-bottom: 2px;
  border: 1px solid rgba(141, 130, 255, 0.42);
  border-radius: 50%;
  background: rgba(42, 0, 255, 0.17);
  box-shadow: 0 0 24px rgba(42, 0, 255, 0.17);
}

.cn-learning-root .cn-video-finished-mark svg {
  width: 19px;
  height: 19px;
  fill: none;
  stroke: #ffffff;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2.2;
}

.cn-learning-root .cn-video-finished-kicker {
  color: #9187ff;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.cn-learning-root .cn-video-finished h3 {
  margin: 0 !important;
  color: #ffffff !important;
  font-size: 20px !important;
  line-height: 1.2 !important;
  font-weight: 700 !important;
}

.cn-learning-root .cn-video-finished p {
  max-width: 470px;
  margin: 0 !important;
  color: #a8afbd !important;
  font-size: 12px !important;
  line-height: 1.5 !important;
}

.cn-learning-root .cn-video-finished-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  margin-top: 8px;
}

.cn-learning-root .cn-video-finished-primary,
.cn-learning-root .cn-video-finished-primary:visited,
.cn-learning-root .cn-video-finished-replay {
  min-height: 40px;
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  margin: 0 !important;
  padding: 0 15px !important;
  border-radius: 6px !important;
  color: #ffffff !important;
  font-size: 12px !important;
  font-weight: 700 !important;
  text-decoration: none !important;
  box-shadow: none !important;
  transition: background 160ms ease, border-color 160ms ease, transform 160ms ease;
}

.cn-learning-root .cn-video-finished-primary,
.cn-learning-root .cn-video-finished-primary:visited {
  border: 1px solid #2a00ff !important;
  background: #2a00ff !important;
}

.cn-learning-root .cn-video-finished-replay {
  border: 1px solid rgba(255, 255, 255, 0.13) !important;
  background: rgba(255, 255, 255, 0.055) !important;
}

.cn-learning-root .cn-video-finished-primary:hover,
.cn-learning-root .cn-video-finished-primary:focus-visible {
  border-color: #674cff !important;
  background: #3b17ff !important;
  transform: translateY(-1px);
}

.cn-learning-root .cn-video-finished-replay:hover,
.cn-learning-root .cn-video-finished-replay:focus-visible {
  border-color: rgba(143, 131, 255, 0.5) !important;
  background: rgba(42, 0, 255, 0.16) !important;
  transform: translateY(-1px);
}

.cn-learning-root .cn-video-finished-primary:active,
.cn-learning-root .cn-video-finished-replay:active {
  transform: translateY(0) scale(0.98);
}

.cn-learning-root .cn-video-finished-primary:focus-visible,
.cn-learning-root .cn-video-finished-replay:focus-visible {
  outline: 2px solid #a59dff;
  outline-offset: 3px;
}

.cn-learning-root .cn-learning-video-watch {
  display: grid;
  gap: 9px;
  padding: 15px 17px 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.075);
  text-align: left;
}

.cn-learning-root .cn-learning-video-watch > div:first-child {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.cn-learning-root .cn-learning-video-watch > div:first-child span,
.cn-learning-root .cn-learning-video-watch > div:first-child strong {
  color: var(--muted-strong);
  font-size: 12px;
  line-height: 1.2;
}

.cn-learning-root .cn-learning-video-watch > div:first-child strong {
  color: #ffffff;
  font-weight: 700;
}

.cn-learning-root .cn-learning-video-track {
  width: 100%;
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.1);
}

.cn-learning-root .cn-learning-video-track > span {
  width: 0;
  height: 100%;
  display: block;
  border-radius: inherit;
  background: linear-gradient(90deg, #2a00ff, #8c60ff);
  box-shadow: 0 0 14px rgba(42, 0, 255, 0.5);
  transition: width 220ms linear;
}

.cn-learning-root .cn-learning-video-watch small {
  color: #777f90;
  font-size: 11px;
  line-height: 1.45;
}

.cn-learning-root .cn-learning-video-player.is-completing {
  opacity: 0.82;
}

.cn-learning-root .cn-learning-video-player.is-complete .cn-learning-video-track > span {
  background: linear-gradient(90deg, #2a00ff, #a59dff);
}

.cn-learning-root .learning-resources {
  margin-top: 34px;
}

.cn-learning-root .learning-resources-head {
  margin-bottom: 14px;
}

.cn-learning-root .learning-resources-head h2 {
  margin: 0 !important;
  color: var(--text) !important;
  font-size: 21px !important;
  line-height: 1.25 !important;
}

.cn-learning-root .learning-resources-grid {
  display: grid;
  gap: 12px;
}

.cn-learning-root .learning-resource {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 18px 28px;
  padding: 22px;
  border: 1px solid rgba(42, 0, 255, 0.3);
  border-radius: 8px;
  background: linear-gradient(110deg, rgba(42, 0, 255, 0.1), rgba(12, 16, 27, 0.96) 58%);
  color: var(--text) !important;
  text-decoration: none !important;
  transition: border-color 180ms ease, background 180ms ease, transform 180ms ease;
}

.cn-learning-root .learning-resource:hover {
  border-color: rgba(42, 0, 255, 0.62);
  background: linear-gradient(110deg, rgba(42, 0, 255, 0.15), rgba(12, 16, 27, 0.98) 58%);
  transform: translateY(-2px);
}

.cn-learning-root .learning-resource:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.cn-learning-root .learning-resource:active {
  border-color: rgba(42, 0, 255, 0.68);
  transform: translateY(0) scale(0.995);
}

.cn-learning-root .learning-resource-copy {
  max-width: 720px;
}

.cn-learning-root .learning-resource-copy > span {
  display: block;
  margin-bottom: 7px;
  color: #a9a2ff;
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
}

.cn-learning-root .learning-resource-copy h3 {
  margin: 0 0 7px !important;
  color: var(--text) !important;
  font-size: 18px !important;
  line-height: 1.3 !important;
}

.cn-learning-root .learning-resource-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.cn-learning-root .learning-resource-highlights {
  grid-column: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.cn-learning-root .learning-resource-highlights span {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  padding: 0 9px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted-strong);
  font-size: 10px;
  font-weight: 700;
}

.cn-learning-root .learning-resource-action {
  grid-column: 2;
  grid-row: 1 / span 2;
  align-self: center;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: #ffffff;
  font-size: 12px;
  white-space: nowrap;
}

.cn-learning-root .learning-resource-action svg {
  width: 17px;
  height: 17px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  color: #a9a2ff;
  transition: transform 180ms ease;
}

.cn-learning-root .learning-resource:hover .learning-resource-action svg,
.cn-learning-root .learning-resource:focus-visible .learning-resource-action svg {
  transform: translateX(3px);
}

.cn-learning-root .sources {
  margin-top: 56px;
  padding: 28px 0 0;
  border-top: 1px solid var(--line);
}

.cn-learning-root .sources-intro {
  display: grid;
  grid-template-columns: minmax(190px, 0.36fr) minmax(0, 1fr);
  align-items: start;
  gap: 32px;
}

.cn-learning-root .sources h2 {
  margin: 0 !important;
  color: var(--text) !important;
  font-size: 18px !important;
  line-height: 1.25 !important;
  font-weight: 700 !important;
  letter-spacing: 0 !important;
}

.cn-learning-root .sources-intro > p {
  margin: 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.55;
}

.cn-learning-root .sources-intro > p span {
  display: block;
  margin-top: 7px;
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 700;
}

.cn-learning-root .sources-disclosure {
  margin-top: 22px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.cn-learning-root .sources-disclosure summary {
  min-height: 58px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto 20px;
  align-items: center;
  gap: 14px;
  padding: 0 4px;
  color: var(--muted-strong);
  cursor: pointer;
  list-style: none;
  transition: color 180ms ease, background 180ms ease;
}

.cn-learning-root .sources-disclosure summary:hover,
.cn-learning-root .sources-disclosure[open] summary {
  color: #ffffff;
}

.cn-learning-root .sources-disclosure summary:active {
  color: #c9c4ff;
  background: rgba(42, 0, 255, 0.055);
}

.cn-learning-root .sources-disclosure summary::-webkit-details-marker {
  display: none;
}

.cn-learning-root .sources-disclosure summary > span:first-child {
  font-size: 12px;
  font-weight: 700;
}

.cn-learning-root .sources-disclosure summary strong {
  color: var(--muted);
  font-size: 11px;
  font-weight: 600;
}

.cn-learning-root .sources-chevron {
  width: 18px;
  height: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  transition: transform 180ms ease;
}

.cn-learning-root .sources-chevron svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cn-learning-root .sources-disclosure[open] .sources-chevron {
  transform: rotate(180deg);
}

.cn-learning-root .source-links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 24px;
  margin: 0;
  padding: 6px 0 18px;
  list-style: none;
}

.cn-learning-root .source-links a {
  min-width: 0;
  min-height: 68px;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 18px;
  align-items: center;
  gap: 11px;
  padding: 12px 4px;
  border-bottom: 1px solid var(--line);
  color: var(--muted-strong);
  text-decoration: none !important;
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.cn-learning-root .source-links a:hover,
.cn-learning-root .source-links a:focus-visible {
  border-color: rgba(42, 0, 255, 0.36);
  color: white;
}

.cn-learning-root .source-links a:active {
  border-color: rgba(42, 0, 255, 0.52);
  background: rgba(42, 0, 255, 0.055);
  color: #ffffff;
}

.cn-learning-root .source-number {
  color: #596276;
  font-size: 10px;
  font-weight: 700;
}

.cn-learning-root .source-copy {
  min-width: 0;
}

.cn-learning-root .source-copy strong,
.cn-learning-root .source-copy small {
  display: block;
  overflow-wrap: anywhere;
}

.cn-learning-root .source-copy strong {
  color: inherit;
  font-size: 11px;
  line-height: 1.4;
  font-weight: 700;
}

.cn-learning-root .source-copy small {
  margin-top: 3px;
  color: var(--muted);
  font-size: 10px;
  line-height: 1.3;
}

.cn-learning-root .source-external {
  width: 16px;
  height: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  justify-self: end;
  color: #697388;
}

.cn-learning-root .source-external svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cn-learning-root .toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 30;
  max-width: min(380px, calc(100vw - 32px));
  padding: 13px 15px;
  border: 1px solid rgba(34, 199, 160, 0.28);
  border-radius: 7px;
  background: #12231f;
  color: #dffff7;
  font-size: 13px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.42);
  opacity: 0;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease;
}

.cn-learning-root .toast.visible {
  opacity: 1;
  transform: translateY(0);
}

.cn-learning-root .toast.error {
  border-color: rgba(255, 107, 122, 0.3);
  background: #291419;
  color: #ffe2e6;
}

.cn-learning-root.is-busy {
  cursor: progress;
}

.cn-learning-root.is-busy button,
.cn-learning-root.is-busy input,
.cn-learning-root.is-busy textarea,
.cn-learning-root.is-busy select {
  pointer-events: none;
}

.cn-learning-root .cashly-video-embed {
  width: 100%;
  margin-bottom: 22px;
}

@media (max-width: 560px) {
  .cn-learning-root .video-empty,
  .cn-learning-root .video-shell {
    min-height: 390px;
    padding: 22px 0;
  }

  .cn-learning-root .cn-learning-video-watch {
    padding: 13px 14px 14px;
  }

  .cn-learning-root .cn-video-stage-play {
    width: 54px;
    height: 54px;
  }

  .cn-learning-root .cn-video-controls {
    right: 8px;
    bottom: 6px;
    left: 8px;
    grid-template-columns: 32px auto minmax(48px, 1fr) auto 32px 38px 32px;
    gap: 5px;
  }

  .cn-learning-root .cn-video-control {
    width: 32px;
    height: 32px;
  }

  .cn-learning-root .cn-video-speed {
    width: 38px;
  }

  .cn-learning-root .cn-video-pip {
    display: none !important;
  }

  .cn-learning-root .cn-video-finished {
    gap: 6px;
    padding: 16px;
  }

  .cn-learning-root .cn-video-finished-mark {
    width: 36px;
    height: 36px;
  }

  .cn-learning-root .cn-video-finished h3 {
    font-size: 17px !important;
  }

  .cn-learning-root .cn-video-finished p {
    display: none;
  }

  .cn-learning-root .cn-video-finished-actions {
    width: min(100%, 330px);
    margin-top: 5px;
  }

  .cn-learning-root .cn-video-finished-primary,
  .cn-learning-root .cn-video-finished-replay {
    min-width: 0;
    flex: 1;
    padding: 0 10px !important;
    font-size: 11px !important;
  }
}

.cn-learning-message {
  width: min(760px, calc(100% - 32px));
  margin: 24px auto;
  padding: 18px 20px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  background: #0e1119;
  color: #f7f8fb;
  font-family: "Outfit", Arial, sans-serif;
}

.cn-learnings-overview,
.cn-learnings-overview * {
  box-sizing: border-box;
}

.cn-learnings-overview {
  --brand: #2a00ff;
  --brand-hover: #3510ff;
  --success: #aaa2ff;
  --text: #f7f8fb;
  --muted: #9aa3b6;
  --muted-strong: #c4cada;
  --line: rgba(255, 255, 255, 0.09);
  --line-strong: rgba(255, 255, 255, 0.15);
  --surface: #080e1c;
  --surface-deep: #050a15;

  width: 100%;
  color: var(--text);
  font-family: "Outfit", Arial, sans-serif;
  letter-spacing: 0;
}

.cn-learnings-overview :where(h2, h3, p) {
  color: inherit;
  font-family: "Outfit", Arial, sans-serif;
  letter-spacing: 0;
  text-decoration: none;
  text-transform: none;
}

.cn-learnings-overview a {
  color: inherit;
  text-decoration: none !important;
}

.cn-learnings-overview a:focus-visible {
  outline: 2px solid #8fa0ff;
  outline-offset: 3px;
}

.cn-learnings-intro {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.18fr) minmax(300px, 0.82fr);
  align-items: center;
  gap: 42px;
  margin-bottom: 26px;
  padding: 30px 32px 31px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #060b17;
  box-shadow: 0 22px 62px rgba(0, 0, 0, 0.32);
  overflow: hidden;
}

.cn-learnings-intro::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #2a00ff 0 34%, rgba(42, 0, 255, 0.2) 50%, transparent 72%);
  opacity: 0.9;
}

.cn-learnings-heading {
  min-width: 0;
}

.cn-learnings-eyebrow {
  margin: 0 0 9px !important;
  padding-left: 9px;
  border-left: 2px solid var(--brand);
  color: var(--muted-strong) !important;
  font-size: 11px !important;
  font-weight: 700;
  line-height: 1.25 !important;
  text-transform: uppercase !important;
}

.cn-learnings-heading h2 {
  margin: 0 0 9px !important;
  color: var(--text) !important;
  font-size: 31px !important;
  font-weight: 700 !important;
  line-height: 1.12 !important;
}

.cn-learnings-heading > p:last-child {
  max-width: 620px;
  margin: 0 !important;
  color: var(--muted) !important;
  font-size: 14px !important;
  line-height: 1.6 !important;
}

.cn-learnings-summary {
  min-width: 0;
  padding-left: 32px;
  border-left: 1px solid var(--line);
}

.cn-learnings-summary-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 10px;
  color: var(--muted-strong);
  font-size: 12px;
  font-weight: 600;
}

.cn-learnings-summary-top strong {
  color: var(--text);
  font-size: 15px;
  font-weight: 750;
}

.cn-learnings-summary-track {
  width: 100%;
  height: 7px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.cn-learnings-summary-track span {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: var(--brand);
  box-shadow: 0 0 16px rgba(42, 0, 255, 0.45);
}

.cn-learnings-summary-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-top: 12px;
}

.cn-learnings-summary small {
  display: block;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.4;
}

.cn-learnings-overview a.cn-learnings-continue,
.cn-learnings-overview a.cn-learnings-continue:visited {
  flex: 0 0 auto;
  min-height: 0;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 2px 0 3px;
  border: 0 !important;
  border-bottom: 1px solid rgba(255, 255, 255, 0.16) !important;
  border-radius: 0;
  background: transparent !important;
  color: var(--muted-strong) !important;
  box-shadow: none !important;
  font-size: 11px;
  font-weight: 750;
  white-space: nowrap;
  transition: border-color 180ms ease, color 180ms ease;
}

.cn-learnings-continue svg,
.cn-learning-card-action svg {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 180ms ease;
}

.cn-learnings-continue:hover svg,
.cn-learnings-continue:focus svg {
  transform: translateX(3px);
}

.cn-learnings-overview a.cn-learnings-continue:hover,
.cn-learnings-overview a.cn-learnings-continue:focus,
.cn-learnings-overview a.cn-learnings-continue:focus-visible {
  border-bottom-color: var(--brand) !important;
  background: transparent !important;
  color: #ffffff !important;
  box-shadow: none !important;
  transform: none;
}

.cn-learnings-overview a.cn-learnings-continue:active {
  border-bottom-color: #aaa2ff !important;
  background: transparent !important;
  color: #aaa2ff !important;
  box-shadow: none !important;
  transform: none;
}

.cn-learnings-list-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 14px;
}

.cn-learnings-list-head h3 {
  margin: 0 !important;
  color: var(--text) !important;
  font-size: 18px !important;
  font-weight: 700 !important;
  line-height: 1.25 !important;
}

.cn-learnings-list-head > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
}

.cn-learnings-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.cn-learning-card {
  min-width: 0;
  min-height: 252px;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  color: var(--text) !important;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
  transition: border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

a.cn-learning-card:hover,
a.cn-learning-card:focus-visible {
  border-color: rgba(42, 0, 255, 0.52);
  transform: translateY(-3px);
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42), 0 16px 44px rgba(42, 0, 255, 0.1);
}

a.cn-learning-card:active {
  transform: translateY(-1px) scale(0.995);
  box-shadow: 0 15px 38px rgba(0, 0, 0, 0.34);
}

.cn-learning-card.is-in-progress {
  border-color: rgba(42, 0, 255, 0.34);
  background: linear-gradient(120deg, rgba(42, 0, 255, 0.075), transparent 44%), var(--surface);
  box-shadow: inset 3px 0 0 var(--brand), 0 18px 50px rgba(0, 0, 0, 0.3);
}

.cn-learning-card.is-complete {
  border-color: rgba(34, 199, 160, 0.24);
  background: linear-gradient(120deg, rgba(34, 199, 160, 0.045), transparent 42%), var(--surface);
}

.cn-learning-card-body {
  min-width: 0;
  min-height: 252px;
  display: flex;
  flex-direction: column;
  padding: 22px;
}

.cn-learning-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 20px;
}

.cn-learning-card-identity {
  min-width: 0;
  display: flex;
  align-items: center;
  gap: 11px;
}

.cn-learning-card-icon {
  width: 32px;
  height: 32px;
  flex: 0 0 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(42, 0, 255, 0.38);
  border-radius: 6px;
  background: rgba(42, 0, 255, 0.1);
  color: #ffffff;
}

.cn-learning-card-icon svg {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.cn-learning-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
}

.cn-learning-card-meta span {
  position: relative;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
  white-space: nowrap;
}

.cn-learning-card-meta span:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 50%;
  right: -6px;
  width: 2px;
  height: 2px;
  border-radius: 50%;
  background: var(--line-strong);
}

.cn-learning-status {
  min-height: 25px;
  display: inline-flex;
  align-items: center;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: 5px;
  background: rgba(255, 255, 255, 0.025);
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
  white-space: nowrap;
}

.cn-learning-status {
  border-color: rgba(42, 0, 255, 0.26);
  background: rgba(42, 0, 255, 0.09);
  color: #c5bfff;
}

.cn-learning-status.is-complete {
  border-color: rgba(42, 0, 255, 0.32);
  background: rgba(42, 0, 255, 0.1);
  color: var(--success);
}

.cn-learning-card-copy {
  flex: 1;
  min-width: 0;
}

.cn-learning-card-copy h3 {
  margin: 0 0 9px !important;
  color: var(--text) !important;
  font-size: 20px !important;
  font-weight: 700 !important;
  line-height: 1.22 !important;
}

.cn-learning-card-copy p {
  margin: 0 !important;
  color: var(--muted) !important;
  font-size: 13px !important;
  line-height: 1.58 !important;
}

.cn-learning-card-footer {
  display: grid;
  grid-template-columns: minmax(120px, 1fr) auto;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
  padding-top: 17px;
  border-top: 1px solid var(--line);
}

.cn-learning-card-progress-wrap {
  min-width: 0;
}

.cn-learning-card-progress-copy {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.cn-learning-card-progress-copy strong {
  color: var(--muted-strong);
  font-size: 10px;
  font-weight: 750;
}

.cn-learning-card-progress {
  height: 5px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
}

.cn-learning-card-progress span {
  display: block;
  height: 100%;
  border-radius: inherit;
  background: var(--brand);
  box-shadow: 0 0 12px rgba(42, 0, 255, 0.46);
}

.cn-learning-card-action {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted-strong);
  font-size: 11px;
  font-weight: 750;
  white-space: nowrap;
}

a.cn-learning-card:hover .cn-learning-card-action svg,
a.cn-learning-card:focus-visible .cn-learning-card-action svg {
  transform: translateX(3px);
}

.cn-learning-card.is-coming-soon {
  opacity: 0.62;
}

.cn-learning-card.is-coming-soon .cn-learning-card-footer {
  grid-template-columns: 1fr;
}


/* OVERVIEW THEME STATE PROTECTION */

.cn-learnings-overview a.cn-learning-card,
.cn-learnings-overview a.cn-learning-card:visited {
  border-color: var(--line) !important;
  background-color: var(--surface) !important;
  background-image: none !important;
  color: var(--text) !important;
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3) !important;
}

.cn-learnings-overview a.cn-learning-card:hover,
.cn-learnings-overview a.cn-learning-card:focus,
.cn-learnings-overview a.cn-learning-card:focus-visible {
  border-color: rgba(42, 0, 255, 0.52) !important;
  background-color: #0a101d !important;
  background-image: none !important;
  color: var(--text) !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42), 0 16px 44px rgba(42, 0, 255, 0.1) !important;
}

.cn-learnings-overview a.cn-learning-card:active {
  border-color: rgba(42, 0, 255, 0.6) !important;
  background-color: #090f1c !important;
  color: var(--text) !important;
  box-shadow: 0 15px 38px rgba(0, 0, 0, 0.34) !important;
}

.cn-learnings-overview a.cn-learning-card.is-in-progress,
.cn-learnings-overview a.cn-learning-card.is-in-progress:visited {
  border-color: rgba(42, 0, 255, 0.36) !important;
  background-color: var(--surface) !important;
  background-image: linear-gradient(120deg, rgba(42, 0, 255, 0.08), transparent 44%) !important;
  box-shadow: inset 3px 0 0 var(--brand), 0 18px 50px rgba(0, 0, 0, 0.3) !important;
}

.cn-learnings-overview a.cn-learning-card.is-in-progress:hover,
.cn-learnings-overview a.cn-learning-card.is-in-progress:focus {
  border-color: rgba(42, 0, 255, 0.58) !important;
  background-color: #0a101d !important;
  background-image: linear-gradient(120deg, rgba(42, 0, 255, 0.11), transparent 44%) !important;
  box-shadow: inset 3px 0 0 var(--brand), 0 24px 64px rgba(0, 0, 0, 0.42) !important;
}

.cn-learnings-overview a.cn-learning-card.is-in-progress:active {
  background-color: #090f1c !important;
  box-shadow: inset 3px 0 0 var(--brand), 0 15px 38px rgba(0, 0, 0, 0.34) !important;
}

.cn-learnings-overview a.cn-learning-card.is-complete,
.cn-learnings-overview a.cn-learning-card.is-complete:visited {
  border-color: rgba(34, 199, 160, 0.24) !important;
  background-color: var(--surface) !important;
  background-image: linear-gradient(120deg, rgba(34, 199, 160, 0.045), transparent 42%) !important;
  color: var(--text) !important;
}

.cn-learnings-overview a.cn-learning-card.is-complete:hover,
.cn-learnings-overview a.cn-learning-card.is-complete:focus {
  border-color: rgba(34, 199, 160, 0.4) !important;
  background-color: #0a101d !important;
  background-image: linear-gradient(120deg, rgba(34, 199, 160, 0.065), transparent 42%) !important;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.42) !important;
}

.cn-learnings-overview a.cn-learning-card.is-complete:active {
  background-color: #090f1c !important;
  box-shadow: 0 15px 38px rgba(0, 0, 0, 0.34) !important;
}

.cn-learnings-overview .cn-learning-card-action {
  color: var(--muted-strong) !important;
}

@media (max-width: 980px) {
  .cn-learnings-intro {
    grid-template-columns: 1fr;
    gap: 25px;
  }

  .cn-learnings-summary {
    padding: 22px 0 0;
    border-top: 1px solid var(--line);
    border-left: 0;
  }

}

@media (max-width: 620px) {
  .cn-learnings-intro {
    gap: 22px;
    padding: 24px 20px;
  }

  .cn-learnings-heading h2 {
    font-size: 26px !important;
  }

  .cn-learnings-grid {
    grid-template-columns: none;
    grid-auto-flow: column;
    grid-auto-columns: minmax(244px, min(82vw, 320px));
    gap: 12px;
    overflow-x: auto;
    overflow-y: hidden;
    padding: 2px 18px 14px 2px;
    scroll-padding-inline: 2px;
    scroll-snap-type: x mandatory;
    overscroll-behavior-inline: contain;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .cn-learnings-grid::-webkit-scrollbar {
    display: none;
  }

  .cn-learning-card {
    min-height: 272px;
    scroll-snap-align: start;
    scroll-snap-stop: normal;
  }

  .cn-learnings-summary-foot {
    align-items: flex-start;
    flex-direction: column;
    gap: 11px;
  }

  .cn-learning-card-body {
    min-height: 272px;
    padding: 18px;
  }

  .cn-learning-card-top {
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
  }

  .cn-learning-card-copy p {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .cn-learning-card-footer {
    grid-template-columns: 1fr;
    gap: 12px;
    margin-top: 17px;
    padding-top: 14px;
  }

  .cn-learning-card-action {
    justify-self: end;
  }
}

@media (max-width: 980px) {
  .cn-learning-root .learning-overview {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .cn-learning-root .learning-layout {
    grid-template-columns: 1fr;
  }

  .cn-learning-root .phase-sidebar {
    position: static;
  }

  .cn-learning-root .phase-navigation {
    grid-template-columns: repeat(4, minmax(180px, 1fr));
    overflow-x: auto;
  }

  .cn-learning-root .phase-button {
    border-right: 1px solid var(--line);
  }

  .cn-learning-root .completion-rule {
    display: none;
  }

  .cn-learning-root .source-links {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .cn-learning-shell {
    --cn-learning-logo-size: 40px;
  }

  .cn-learning-focus-header-inner {
    width: calc(100% - 28px);
    min-height: 56px;
    display: flex;
    justify-content: space-between;
    gap: 14px;
  }

  .cn-learning-focus-context {
    display: none;
  }

  .cn-learning-focus-back {
    min-height: 38px;
    padding: 0 12px;
  }

  .cn-learning-focus-footer-inner {
    width: calc(100% - 32px);
    min-height: 0;
    align-items: center;
    flex-direction: column-reverse;
    gap: 14px;
    padding: 24px 0 28px;
    text-align: center;
  }

  .cn-learning-legal-links {
    justify-content: center;
    gap: 9px 16px;
  }

  .cn-learning-root.learning-page {
    width: min(100% - 28px, var(--content-width));
  }

  .cn-learning-root.learning-page {
    padding-top: 22px;
  }

  .cn-learning-root .learning-overview {
    padding: 26px 22px;
    border-radius: 8px;
  }

  .cn-learning-root .learning-overview::before {
    left: 22px;
    width: min(210px, 58%);
  }

  .cn-standalone-video-toast {
    right: 16px;
    bottom: max(16px, env(safe-area-inset-bottom, 0px));
    left: 16px;
    max-width: none;
  }

  .cn-learning-root .overview-copy h1 {
    font-size: 31px !important;
    overflow-wrap: anywhere;
  }

  .cn-learning-root .phase-navigation {
    grid-template-columns: repeat(4, minmax(166px, 1fr));
  }

  .cn-learning-root .workspace-head {
    flex-direction: column;
    gap: 14px;
  }

  .cn-learning-root .workspace-head h2 {
    font-size: 24px !important;
  }

  .cn-learning-root .step-content {
    min-height: 430px;
  }

  .cn-learning-root .step-content h3 {
    font-size: 22px !important;
  }

  .cn-learning-root .answer-feedback {
    grid-template-columns: 32px minmax(0, 1fr);
    align-items: start;
  }

  .cn-learning-root .feedback-reveal-button {
    grid-column: 2;
    width: fit-content;
    margin-top: 4px;
  }

  .cn-learning-root .knowledge-grid {
    grid-template-columns: 1fr;
  }

  .cn-learning-root .knowledge-item {
    min-height: 0;
  }

  .cn-learning-root .workspace-actions {
    align-items: stretch;
  }

  .cn-learning-root .workspace-actions .cn-learning-button {
    min-width: 0;
    flex: 1;
    padding: 0 12px;
  }

  .cn-learning-root .matching-item {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .cn-learning-root .matching-options {
    justify-content: flex-start;
  }

  .cn-learning-root .matching-option {
    flex: 1 1 auto;
  }

  .cn-learning-root .scenario-transcript,
  .cn-learning-root .scenario-active {
    padding: 14px;
  }

  .cn-learning-root .scenario-transcript {
    padding-bottom: 0;
  }

  .cn-learning-root .scenario-message {
    max-width: 94%;
  }

  .cn-learning-root .scenario-choice {
    grid-template-columns: 28px minmax(0, 1fr);
    padding: 10px;
  }

  .cn-learning-root .sequence-order-list .sequence-item {
    grid-template-columns: 28px minmax(0, 1fr) 40px;
    gap: 10px;
    padding: 13px 12px;
  }

  .cn-learning-root .learning-resource {
    grid-template-columns: 1fr;
    align-items: start;
    padding: 19px;
  }

  .cn-learning-root .learning-resource-highlights,
  .cn-learning-root .learning-resource-action {
    grid-column: 1;
    grid-row: auto;
  }

  .cn-learning-root .learning-resource-action {
    margin-top: 2px;
  }

  .cn-learning-root .sources-intro {
    grid-template-columns: 1fr;
    gap: 13px;
  }

  .cn-learning-root .sources-disclosure {
    margin-top: 18px;
  }

  .cn-learning-root .source-links {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .cn-learning-root .source-links a {
    min-height: 62px;
  }
}

@media (max-width: 380px) {
  .cn-learning-root .sources-disclosure summary {
    grid-template-columns: minmax(0, 1fr) 20px;
  }

  .cn-learning-root .sources-disclosure summary strong {
    display: none;
  }

  .cn-learning-focus-back > span:not(.cn-learning-focus-back-icon) {
    display: none;
  }

  .cn-learning-focus-back {
    width: 38px;
    padding: 0;
  }

  .cn-learning-root .overview-copy h1 {
    font-size: 26px !important;
  }

  .cn-learning-root .progress-copy {
    align-items: flex-start;
    flex-direction: column;
    gap: 4px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .cn-learning-root,
  .cn-learning-root *,
  .cn-learning-root *::before,
  .cn-learning-root *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}