/* ============================================================
   Learning V2 — Market Intelligence Academy
   Cinematic glass academy styles
   ============================================================ */

/* ── Academy hero ─────────────────────────────────────────── */
.academy-hero {
  text-align: center;
  padding: 0.5rem 1.5rem 1.2rem;
  position: relative;
}
.academy-hero__tagline {
  color: var(--color-text-secondary, #8892a4);
  font-size: 0.88rem;
  margin: 0.25rem 0 0;
}

/* ── Start-here callout ───────────────────────────────────── */
.academy-start-here {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.4rem;
  margin: 0 1.5rem 1.5rem;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb, 99, 102, 241), 0.12) 0%,
    rgba(var(--accent-rgb, 99, 102, 241), 0.04) 100%
  );
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.22);
}
.academy-start-here__icon {
  font-size: 1.6rem;
  flex-shrink: 0;
}
.academy-start-here__text {
  flex: 1;
}
.academy-start-here__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.15rem;
}
.academy-start-here__desc {
  font-size: 0.8rem;
  color: var(--color-text-secondary, #8892a4);
  margin: 0;
}
.academy-start-here .btn--sm {
  flex-shrink: 0;
}

/* ── Filter row ───────────────────────────────────────────── */
.academy-filters {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0 1.5rem 1rem;
  flex-wrap: wrap;
}
.academy-filters__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary, #8892a4);
  font-weight: 600;
}
.academy-filter-chip {
  background: var(--card-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 999px;
  padding: 0.25rem 0.85rem;
  font-size: 0.78rem;
  color: var(--color-text-secondary, #8892a4);
  cursor: pointer;
  transition: all 0.2s ease;
}
.academy-filter-chip:hover {
  border-color: var(--accent, #6366f1);
  color: var(--color-text);
}
.academy-filter-chip.active {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.15);
  border-color: var(--accent, #6366f1);
  color: var(--accent, #6366f1);
  font-weight: 600;
}
.academy-filter-count {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--color-text-secondary, #8892a4);
}

/* ── Module grid ──────────────────────────────────────────── */
.academy-module-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.25rem;
  padding: 0 1.5rem 2rem;
}

/* ── Module card ──────────────────────────────────────────── */
.academy-module-card {
  background: var(--card-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 14px;
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  transition:
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    transform 0.25s ease;
  cursor: default;
}
.academy-module-card:hover {
  border-color: var(--accent, #6366f1);
  box-shadow: 0 4px 24px rgba(var(--accent-rgb, 99, 102, 241), 0.08);
  transform: translateY(-2px);
}
.academy-module-card__header {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.academy-module-card__icon {
  font-size: 1.35rem;
  flex-shrink: 0;
}
.academy-module-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}
.academy-module-card__order {
  margin-left: auto;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary, #8892a4);
  opacity: 0.7;
}
.academy-module-card__desc {
  font-size: 0.82rem;
  color: var(--color-text-secondary, #8892a4);
  margin: 0;
  line-height: 1.45;
}

/* ── Lesson list inside module card ───────────────────────── */
.academy-lesson-list {
  list-style: none;
  margin: 0.3rem 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.academy-lesson-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--color-text);
  text-decoration: none;
  transition:
    background 0.2s ease,
    color 0.2s ease;
}
a.academy-lesson-item:hover {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.08);
  color: var(--accent, #6366f1);
}
.academy-lesson-item__check {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--border, rgba(255, 255, 255, 0.15));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.6rem;
  transition: all 0.2s ease;
}
.academy-lesson-item__check.done {
  background: var(--accent, #6366f1);
  border-color: var(--accent, #6366f1);
  color: #fff;
}
.academy-lesson-item__meta {
  margin-left: auto;
  display: flex;
  gap: 0.4rem;
  align-items: center;
}
.academy-lesson-item__difficulty {
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.1rem 0.4rem;
  border-radius: 4px;
  font-weight: 600;
}
.academy-lesson-item__difficulty--beginner {
  background: rgba(52, 211, 153, 0.15);
  color: #34d399;
}
.academy-lesson-item__difficulty--intermediate {
  background: rgba(251, 191, 36, 0.15);
  color: #fbbf24;
}
.academy-lesson-item__difficulty--advanced {
  background: rgba(239, 68, 68, 0.15);
  color: #ef4444;
}
.academy-lesson-item__duration {
  font-size: 0.68rem;
  color: var(--color-text-secondary, #8892a4);
}

/* ── Module card progress bar ─────────────────────────────── */
.academy-module-progress {
  height: 3px;
  background: var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 2px;
  overflow: hidden;
  margin-top: auto;
}
.academy-module-progress__fill {
  height: 100%;
  background: var(--accent, #6366f1);
  border-radius: 2px;
  transition: width 0.4s ease;
  width: 0%;
}

/* ── V1 Compat references card ────────────────────────────── */
.academy-v1-compat {
  margin: 0 1.5rem 2rem;
  padding: 1rem 1.4rem;
  border-radius: 14px;
  background: var(--card-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
}
.academy-v1-compat__title {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.5rem;
}

/* ── Lesson detail page ───────────────────────────────────── */
.academy-lesson {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 2rem;
  padding: 0 1.5rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}
@media (max-width: 840px) {
  .academy-lesson {
    grid-template-columns: 1fr;
  }
}
.academy-lesson__main {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}
.academy-lesson__rail {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  position: sticky;
  top: 80px;
  align-self: start;
}

/* ── Lesson breadcrumb ────────────────────────────────────── */
.academy-breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  color: var(--color-text-secondary, #8892a4);
  padding: 0 1.5rem;
  margin-bottom: 0.25rem;
}
.academy-breadcrumb a {
  color: var(--accent, #6366f1);
  text-decoration: none;
}
.academy-breadcrumb a:hover {
  text-decoration: underline;
}
.academy-breadcrumb__sep {
  opacity: 0.5;
}

/* ── Lesson section blocks ────────────────────────────────── */
.academy-section {
  background: var(--card-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 14px;
  padding: 1.25rem;
}
.academy-section__title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.6rem;
}
.academy-section--text p {
  font-size: 0.86rem;
  color: var(--color-text-secondary, #8892a4);
  line-height: 1.65;
  margin: 0;
}
.academy-section--bullets ul {
  margin: 0;
  padding-left: 1.2rem;
}
.academy-section--bullets li {
  font-size: 0.84rem;
  color: var(--color-text-secondary, #8892a4);
  line-height: 1.55;
  margin-bottom: 0.35rem;
}
.academy-section--callout {
  background: linear-gradient(
    135deg,
    rgba(251, 191, 36, 0.1) 0%,
    rgba(251, 191, 36, 0.04) 100%
  );
  border-color: rgba(251, 191, 36, 0.25);
}
.academy-section--callout p {
  font-size: 0.84rem;
  color: var(--color-text);
  line-height: 1.55;
  margin: 0;
}

/* ── Diagram container ────────────────────────────────────── */
.academy-diagram-container {
  min-height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.academy-diagram-container__placeholder {
  font-size: 0.78rem;
  color: var(--color-text-secondary, #8892a4);
  opacity: 0.6;
}

/* ── Video block ──────────────────────────────────────────── */
.academy-video-slot {
  background: var(--card-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 14px;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.academy-video-slot__placeholder {
  font-size: 0.82rem;
  color: var(--color-text-secondary, #8892a4);
  opacity: 0.6;
}

/* ── Key takeaways rail card ──────────────────────────────── */
.academy-takeaways {
  background: var(--card-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 14px;
  padding: 1.1rem;
}
.academy-takeaways__title {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  color: var(--color-text);
  margin: 0 0 0.6rem;
}
.academy-takeaways ul {
  list-style: none;
  margin: 0;
  padding: 0;
}
.academy-takeaways li {
  font-size: 0.8rem;
  color: var(--color-text-secondary, #8892a4);
  line-height: 1.5;
  padding: 0.3rem 0;
  border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.06));
}
.academy-takeaways li:last-child {
  border-bottom: none;
}
.academy-takeaways li::before {
  content: "◆ ";
  color: var(--accent, #6366f1);
  font-size: 0.5rem;
  vertical-align: middle;
  margin-right: 0.3rem;
}

/* ── Mark complete button ─────────────────────────────────── */
.academy-mark-complete {
  width: 100%;
  padding: 0.7rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--accent, #6366f1);
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.1);
  color: var(--accent, #6366f1);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s ease;
  text-align: center;
}
.academy-mark-complete:hover {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.2);
}
.academy-mark-complete.completed {
  background: rgba(52, 211, 153, 0.15);
  border-color: #34d399;
  color: #34d399;
  cursor: default;
}

/* ── Next lesson card ─────────────────────────────────────── */
.academy-next-lesson {
  background: var(--card-bg, rgba(255, 255, 255, 0.04));
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  border-radius: 14px;
  padding: 1rem;
  text-decoration: none;
  display: block;
  transition:
    border-color 0.2s ease,
    transform 0.2s ease;
}
.academy-next-lesson:hover {
  border-color: var(--accent, #6366f1);
  transform: translateY(-1px);
}
.academy-next-lesson__label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-secondary, #8892a4);
  margin: 0 0 0.25rem;
}
.academy-next-lesson__title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--color-text);
  margin: 0;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 600px) {
  .academy-module-grid {
    grid-template-columns: 1fr;
    padding: 0 1rem 1.5rem;
  }
  .academy-filters {
    padding: 0 1rem 0.75rem;
  }
  .academy-start-here {
    margin: 0 1rem 1rem;
    flex-direction: column;
    text-align: center;
  }
  .academy-lesson {
    padding: 0 1rem 1.5rem;
  }
  .academy-v1-compat {
    margin: 0 1rem 1.5rem;
  }
}

/* ============================================================
   Diagram Lab
   ============================================================ */

/* ── Layout ─────────────────────────────────────────────────── */
.lab-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 1.2rem;
  padding: 0 1.5rem 2rem;
  min-height: 420px;
}

/* ── List panel ─────────────────────────────────────────────── */
.lab-list-panel {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.04);
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.12);
  border-radius: 14px;
  padding: 0.75rem;
  overflow-y: auto;
  max-height: 600px;
}
.lab-list-panel__search {
  margin-bottom: 0.6rem;
}
.lab-search-input {
  width: 100%;
  padding: 0.45rem 0.65rem;
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text, #e5e7eb);
  font-size: 0.82rem;
  outline: none;
  box-sizing: border-box;
}
.lab-search-input:focus {
  border-color: var(--color-accent-primary, #7ec8e3);
}
.lab-diagram-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.lab-diagram-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.75rem;
  border-radius: 8px;
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--color-text-secondary, #8892a4);
  transition: background 0.15s, color 0.15s;
}
.lab-diagram-item:hover {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.08);
  color: var(--color-text, #e5e7eb);
}
.lab-diagram-item--active {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.14);
  color: var(--color-text, #e5e7eb);
  font-weight: 600;
}
.lab-diagram-item__title {
  flex: 1;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.lab-drill-badge {
  font-size: 0.72rem;
  color: var(--color-accent-primary, #7ec8e3);
  margin-left: 0.4rem;
  flex-shrink: 0;
}

/* ── Viewer panel ───────────────────────────────────────────── */
.lab-viewer-panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.lab-viewer-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.lab-viewer-controls__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text, #e5e7eb);
}
.lab-viewer-controls__actions {
  display: flex;
  gap: 0.4rem;
}
.lab-drill-toggle {
  font-size: 0.78rem;
}

/* ── Explain box ────────────────────────────────────────────── */
.lab-explain-box {
  padding: 0.7rem 1rem;
  border-radius: 10px;
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.06);
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.14);
  font-size: 0.82rem;
  color: var(--color-text-secondary, #8892a4);
  line-height: 1.5;
}
.lab-explain-box p { margin: 0; }

/* ── Diagram container ──────────────────────────────────────── */
.lab-diagram-container {
  position: relative;
  min-height: 260px;
  border-radius: 14px;
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.03);
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.10);
  padding: 1rem;
  overflow: auto;
}

/* ── Drill overlay ──────────────────────────────────────────── */
.lab-drill-overlay {
  position: relative;
}
.lab-drill-prompt {
  padding: 0.85rem 1.1rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(var(--accent-rgb, 99, 102, 241), 0.14) 0%, rgba(var(--accent-rgb, 99, 102, 241), 0.06) 100%);
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.22);
}
.lab-drill-prompt__text {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-text, #e5e7eb);
  margin: 0 0 0.5rem;
}
.lab-drill-prompt__feedback {
  font-size: 0.82rem;
  min-height: 1.2rem;
  margin-bottom: 0.4rem;
}
.lab-drill-prompt__feedback--correct {
  color: #4ade80;
}
.lab-drill-prompt__feedback--incorrect {
  color: #f87171;
}

/* ── Mobile responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .lab-layout {
    grid-template-columns: 1fr;
    padding: 0 1rem 1.5rem;
  }
  .lab-list-panel {
    max-height: 200px;
  }
}

/* ── Mastery HUD ────────────────────────────────────────────── */
.lab-mastery-hud {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  padding: 0.7rem 1.5rem;
  margin: 0 1.5rem 1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(var(--accent-rgb, 99, 102, 241), 0.10) 0%, rgba(var(--accent-rgb, 99, 102, 241), 0.04) 100%);
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.18);
}
.lab-hud-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}
.lab-hud-item__label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary, #8892a4);
}
.lab-hud-item__value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-text, #e5e7eb);
}

/* ── Accuracy badge ─────────────────────────────────────────── */
.lab-accuracy-badge {
  font-size: 0.68rem;
  font-weight: 600;
  color: #4ade80;
  background: rgba(74, 222, 128, 0.10);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  margin-left: 0.3rem;
  flex-shrink: 0;
}

/* ── Lock badge ─────────────────────────────────────────────── */
.lab-lock-badge {
  font-size: 0.72rem;
  color: var(--color-text-secondary, #8892a4);
  margin-left: 0.4rem;
  flex-shrink: 0;
}

/* ── Drill lock message ─────────────────────────────────────── */
.lab-drill-lock-msg {
  font-size: 0.78rem;
  color: var(--color-text-secondary, #8892a4);
  font-style: italic;
}

/* ============================================================
   Perception Scoreboard
   ============================================================ */
.academy-scoreboard {
  margin: 0 1.5rem 1.5rem;
  padding: 1.2rem 1.4rem;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb, 99, 102, 241), 0.10) 0%,
    rgba(var(--accent-rgb, 99, 102, 241), 0.03) 100%
  );
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.14);
}
.academy-scoreboard__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}
.academy-scoreboard__icon {
  color: var(--color-accent-primary, #7ec8e3);
  font-size: 0.9rem;
}
.academy-scoreboard__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}
.academy-scoreboard__grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.8rem;
}
.academy-scoreboard__stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}
.academy-scoreboard__stat--wide {
  flex-basis: 100%;
}
.academy-scoreboard__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary, #8892a4);
}
.academy-scoreboard__value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
}
.academy-scoreboard__last-drill--win {
  color: #4ade80;
}
.academy-scoreboard__last-drill--fail {
  color: #f87171;
}
.academy-scoreboard__cta a {
  color: var(--color-accent-primary, #7ec8e3);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.88rem;
}
.academy-scoreboard__cta a:hover {
  text-decoration: underline;
}

/* ============================================================
   Weekly Mission
   ============================================================ */
.academy-mission {
  margin: 0 1.5rem 1.5rem;
  padding: 1.2rem 1.4rem;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb, 99, 102, 241), 0.08) 0%,
    rgba(var(--accent-rgb, 99, 102, 241), 0.02) 100%
  );
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.12);
}
.academy-mission__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}
.academy-mission__icon {
  color: var(--color-accent-primary, #7ec8e3);
  font-size: 0.9rem;
}
.academy-mission__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}
.academy-mission__week {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--color-text-secondary, #8892a4);
  font-weight: 500;
}
.academy-mission__items {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.academy-mission__item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.academy-mission__item--done {
  opacity: 0.65;
}
.academy-mission__check {
  font-size: 1rem;
  flex-shrink: 0;
  width: 1.2rem;
  text-align: center;
}
.academy-mission__item--done .academy-mission__check {
  color: #4ade80;
}
.academy-mission__desc {
  font-size: 0.85rem;
  color: var(--color-text);
  flex: 1;
}
.academy-mission__link {
  font-size: 0.78rem;
  color: var(--color-accent-primary, #7ec8e3);
  text-decoration: none;
  font-weight: 500;
  flex-shrink: 0;
}
.academy-mission__link:hover {
  text-decoration: underline;
}
.academy-mission__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.8rem;
  padding-top: 0.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}
.academy-mission__bonus {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-primary, #7ec8e3);
}
.academy-mission__status {
  font-size: 0.78rem;
  font-weight: 600;
}
.academy-mission__status--done {
  color: #4ade80;
}
.academy-mission__status--active {
  color: var(--color-text-secondary, #8892a4);
}
.academy-mission__empty {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #8892a4);
  margin: 0;
  font-style: italic;
}

/* ============================================================
   Academy Timeline + Resume
   ============================================================ */
.academy-timeline {
  margin: 0 1.5rem 1.5rem;
  padding: 1.2rem 1.4rem;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb, 99, 102, 241), 0.09) 0%,
    rgba(var(--accent-rgb, 99, 102, 241), 0.02) 100%
  );
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.12);
}
.academy-timeline__header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.8rem;
}
.academy-timeline__icon {
  color: var(--color-accent-primary, #7ec8e3);
  font-size: 0.9rem;
}
.academy-timeline__title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}
.academy-timeline__rows {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.academy-timeline__row {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.5rem;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.academy-timeline__label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary, #8892a4);
  min-width: 9rem;
  flex-shrink: 0;
}
.academy-timeline__value {
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  flex: 1;
}
a.academy-timeline__value:hover {
  text-decoration: underline;
  color: var(--color-accent-primary, #7ec8e3);
}
.academy-timeline__time {
  font-size: 0.72rem;
  color: var(--color-text-secondary, #8892a4);
  flex-shrink: 0;
}
.academy-timeline__drill-result--win {
  color: #4ade80;
}
.academy-timeline__drill-result--fail {
  color: #f87171;
}
.academy-timeline__empty {
  font-size: 0.85rem;
  color: var(--color-text-secondary, #8892a4);
  margin: 0;
  font-style: italic;
}

/* ── Resume actions ───────────────────────────────────────── */
.academy-resume {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 0.9rem;
  padding-top: 0.7rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  flex-wrap: wrap;
}
.academy-resume__btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1.1rem;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: #fff;
  background: var(--color-accent-primary, #7ec8e3);
  text-decoration: none;
  transition: opacity 0.15s;
  flex-shrink: 0;
}
.academy-resume__btn:hover {
  opacity: 0.85;
}
.academy-resume__links {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}
.academy-resume__link {
  font-size: 0.78rem;
  color: var(--color-accent-primary, #7ec8e3);
  text-decoration: none;
  font-weight: 500;
}
.academy-resume__link:hover {
  text-decoration: underline;
}

/* ============================================================
   Cinematic Lesson Player (Video Blocks V1)
   ============================================================ */
.academy-video {
  margin: 1.2rem 0 1.5rem;
  padding: 1.4rem 1.5rem;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb, 99, 102, 241), 0.10) 0%,
    rgba(var(--accent-rgb, 99, 102, 241), 0.03) 100%
  );
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.14);
}
.academy-video__heading {
  margin: 0 0 0.6rem;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text);
}

/* ── Progress indicator ────────────────────────────────────── */
.academy-video__progress-bar {
  height: 4px;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
  margin-bottom: 0.3rem;
}
.academy-video__progress-fill {
  height: 100%;
  background: var(--color-accent-primary, #7ec8e3);
  border-radius: 2px;
  transition: width 0.3s ease;
  width: 0%;
}
.academy-video__progress-text {
  margin: 0 0 0.7rem;
  font-size: 0.75rem;
  color: var(--color-text-secondary, #8892a4);
}

/* ── Grid: scene list | scene view ─────────────────────────── */
.academy-video__grid {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 1rem;
}
@media (max-width: 640px) {
  .academy-video__grid {
    grid-template-columns: 1fr;
  }
}

/* ── Scene list (left) ─────────────────────────────────────── */
.academy-video__scenes {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.academy-video__scene-btn {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--color-text-secondary, #8892a4);
  cursor: pointer;
  font-size: 0.8rem;
  text-align: left;
  transition: background 0.15s, border-color 0.15s;
}
.academy-video__scene-btn:hover {
  background: rgba(255, 255, 255, 0.06);
}
.academy-video__scene-btn.active {
  border-color: var(--color-accent-primary, #7ec8e3);
  color: var(--color-text);
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.12);
}
.academy-video__scene-btn.done .academy-video__scene-num {
  background: #4ade80;
  color: #000;
}
.academy-video__scene-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}
.academy-video__scene-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── Scene view (right) ────────────────────────────────────── */
.academy-video__view {
  padding: 1rem 1.2rem;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.05);
}
.academy-video__scene-title {
  margin: 0 0 0.6rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}
.academy-video__voiceover {
  margin-bottom: 0.6rem;
}
.academy-video__vo-label {
  display: block;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-text-secondary, #8892a4);
  margin-bottom: 0.2rem;
}
.academy-video__vo-text {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.6;
  color: var(--color-text);
  font-style: italic;
  padding-left: 0.6rem;
  border-left: 2px solid rgba(var(--accent-rgb, 99, 102, 241), 0.25);
}
.academy-video__caption {
  display: inline-block;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.12);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-accent-primary, #7ec8e3);
  margin-bottom: 0.8rem;
}

/* ── Controls ──────────────────────────────────────────────── */
.academy-video__controls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.4rem;
}
.academy-video__ctrl-btn {
  padding: 0.35rem 0.75rem;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-size: 0.78rem;
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s, background 0.15s;
}
.academy-video__ctrl-btn:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.1);
}
.academy-video__ctrl-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}
.academy-video__ctrl-btn--done.completed {
  background: rgba(74, 222, 128, 0.15);
  border-color: #4ade80;
  color: #4ade80;
}
.academy-video__ctrl-btn--generate {
  margin-left: auto;
  border-color: rgba(var(--accent-rgb, 99, 102, 241), 0.3);
  color: var(--color-accent-primary, #7ec8e3);
}

/* ── Toast ─────────────────────────────────────────────────── */
.academy-video__toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  padding: 0.65rem 1.3rem;
  border-radius: 10px;
  background: rgba(15, 20, 30, 0.92);
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.25);
  color: var(--color-text);
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 9000;
  pointer-events: none;
}
.academy-video__toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── Micro-feedback pills ──────────────────────────────────── */
.academy-video__feedback {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 0.6rem;
  padding-top: 0.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
}
.academy-video__feedback-label {
  font-size: 0.7rem;
  color: var(--color-text-secondary, #8892a4);
  margin-right: 0.2rem;
}
.academy-video__fb-pill {
  padding: 0.25rem 0.6rem;
  border-radius: 14px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-secondary, #8892a4);
  font-size: 0.74rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.academy-video__fb-pill:hover {
  background: rgba(255, 255, 255, 0.08);
}
.academy-video__fb-pill.active[data-fb="clear"] {
  background: rgba(74, 222, 128, 0.15);
  border-color: #4ade80;
  color: #4ade80;
}
.academy-video__fb-pill.active[data-fb="confusing"] {
  background: rgba(251, 191, 36, 0.15);
  border-color: #fbbf24;
  color: #fbbf24;
}
.academy-video__fb-pill.active[data-fb="fire"] {
  background: rgba(248, 113, 113, 0.15);
  border-color: #f87171;
  color: #f87171;
}

/* ── Friction hint panel ───────────────────────────────────── */
.academy-video__hint {
  margin-top: 0.7rem;
  padding: 0.8rem 1rem;
  border-radius: 10px;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb, 99, 102, 241), 0.12) 0%,
    rgba(var(--accent-rgb, 99, 102, 241), 0.04) 100%
  );
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.18);
  animation: nxHintSlideIn 0.3s ease;
}
@keyframes nxHintSlideIn {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}
.academy-video__hint-title {
  margin: 0 0 0.45rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
}
.academy-video__hint-actions {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.academy-video__hint-btn {
  padding: 0.3rem 0.7rem;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-accent-primary, #7ec8e3);
  font-size: 0.76rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.academy-video__hint-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ── Cinematic toggle (L2-14) ─────────────────────────────── */
.academy-video__header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  margin-bottom: 0.5rem;
}
.academy-video__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  user-select: none;
}
.academy-video__toggle-label {
  font-size: 0.74rem;
  color: var(--color-text-secondary, #8892a4);
}
.academy-video__toggle-input {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.academy-video__toggle-switch {
  position: relative;
  width: 34px;
  height: 18px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.12);
  transition: background 0.2s;
}
.academy-video__toggle-switch::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}
.academy-video__toggle-input:checked + .academy-video__toggle-switch {
  background: var(--color-accent-primary, #7ec8e3);
}
.academy-video__toggle-input:checked + .academy-video__toggle-switch::after {
  transform: translateX(16px);
}

/* ── Cinematic OFF mode ───────────────────────────────────── */
.academy-video--cinematic-off {
  background: rgba(255, 255, 255, 0.02);
  border-color: rgba(255, 255, 255, 0.06);
}
.academy-video--cinematic-off .academy-video__view {
  background: rgba(0, 0, 0, 0.06);
  border-color: rgba(255, 255, 255, 0.03);
}
.academy-video--cinematic-off .academy-video__caption {
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text-secondary, #8892a4);
}
.academy-video--cinematic-off .academy-video__vo-text {
  border-left-color: rgba(255, 255, 255, 0.08);
}

/* ── Rating modal (L2-14) ─────────────────────────────────── */
.academy-video__rating-modal {
  position: fixed;
  inset: 0;
  z-index: 9100;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  animation: nxRatingFadeIn 0.25s ease;
}
@keyframes nxRatingFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.academy-video__rating-card {
  width: 340px;
  max-width: 92vw;
  padding: 1.3rem 1.5rem;
  border-radius: 14px;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb, 99, 102, 241), 0.14) 0%,
    rgba(15, 20, 30, 0.96) 100%
  );
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.2);
  text-align: center;
}
.academy-video__rating-title {
  margin: 0 0 0.7rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-text);
}
.academy-video__rating-stars {
  display: flex;
  justify-content: center;
  gap: 0.35rem;
  margin-bottom: 0.65rem;
}
.academy-video__star {
  font-size: 1.5rem;
  background: none;
  border: none;
  color: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: color 0.15s;
  padding: 0;
}
.academy-video__star:hover,
.academy-video__star.active {
  color: #fbbf24;
}
.academy-video__rating-note {
  width: 100%;
  padding: 0.4rem 0.6rem;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-size: 0.8rem;
  margin-bottom: 0.65rem;
  outline: none;
  box-sizing: border-box;
}
.academy-video__rating-note::placeholder {
  color: var(--color-text-secondary, #8892a4);
}
.academy-video__rating-actions {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
}
.academy-video__rating-btn {
  padding: 0.35rem 1rem;
  border-radius: 7px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.academy-video__rating-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}
.academy-video__rating-btn--submit {
  background: var(--color-accent-primary, #7ec8e3);
  color: #fff;
  border-color: var(--color-accent-primary, #7ec8e3);
}
.academy-video__rating-btn--submit:hover {
  opacity: 0.85;
}

/* ── Ask Nova modal (L2-15) ────────────────────────────────── */
.academy-nova-modal {
  position: fixed;
  inset: 0;
  z-index: 9200;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.6);
  animation: nxNovaFadeIn 0.22s ease;
}
@keyframes nxNovaFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.academy-nova-card {
  width: 440px;
  max-width: 94vw;
  max-height: 88vh;
  overflow-y: auto;
  padding: 1.4rem 1.6rem;
  border-radius: 16px;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb, 99, 102, 241), 0.10) 0%,
    rgba(12, 16, 26, 0.97) 100%
  );
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.28);
  box-shadow:
    0 0 24px rgba(var(--accent-rgb, 99, 102, 241), 0.12),
    0 8px 32px rgba(0, 0, 0, 0.35);
}
.academy-nova__title {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-text);
}
.academy-nova__context {
  margin: 0 0 0.65rem;
  font-size: 0.78rem;
  color: var(--color-text-secondary, #8892a4);
  line-height: 1.5;
}
.academy-nova__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.7rem;
}
.academy-nova__chip {
  padding: 0.28rem 0.7rem;
  border-radius: 20px;
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.22);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  font-size: 0.76rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.academy-nova__chip:hover {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.12);
}
.academy-nova__chip.active {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.22);
  border-color: var(--color-accent-primary, #7ec8e3);
  color: #fff;
}
.academy-nova__input {
  width: 100%;
  padding: 0.5rem 0.65rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
  color: var(--color-text);
  font-size: 0.82rem;
  font-family: inherit;
  resize: vertical;
  outline: none;
  margin-bottom: 0.65rem;
  box-sizing: border-box;
}
.academy-nova__input::placeholder {
  color: var(--color-text-secondary, #8892a4);
}
.academy-nova__input:focus {
  border-color: rgba(var(--accent-rgb, 99, 102, 241), 0.4);
}
.academy-nova__output {
  margin-bottom: 0.7rem;
  padding: 0.6rem 0.7rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.academy-nova__output-label {
  margin: 0 0 0.3rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-text-secondary, #8892a4);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.academy-nova__prompt {
  margin: 0;
  font-size: 0.74rem;
  color: var(--color-text);
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.55;
  font-family: "Fira Code", "Consolas", monospace;
}
.academy-nova__actions {
  display: flex;
  justify-content: flex-end;
  gap: 0.6rem;
}
.academy-nova__btn {
  padding: 0.38rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.academy-nova__btn:hover {
  background: rgba(255, 255, 255, 0.1);
}
.academy-nova__btn--copy {
  background: var(--color-accent-primary, #7ec8e3);
  color: #fff;
  border-color: var(--color-accent-primary, #7ec8e3);
}
.academy-nova__btn--copy:hover {
  opacity: 0.85;
}

/* Standalone Ask Nova button for non-video lessons */
.academy-nova__standalone-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.45rem 1rem;
  margin-bottom: 0.8rem;
  border-radius: 8px;
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.22);
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.08);
  color: var(--color-text);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.academy-nova__standalone-btn:hover {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.18);
}

/* ── Language nudge modal / reusable nx-modal (L2-16) ──────── */
.nx-modal {
  position: fixed;
  inset: 0;
  z-index: 9300;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: nxModalFadeIn 0.22s ease;
}
.nx-modal--hidden {
  display: none !important;
}
@keyframes nxModalFadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
.nx-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.nx-modal__card {
  position: relative;
  width: 400px;
  max-width: 92vw;
  padding: 1.4rem 1.6rem;
  border-radius: 16px;
  background: linear-gradient(
    135deg,
    rgba(var(--accent-rgb, 99, 102, 241), 0.10) 0%,
    rgba(12, 16, 26, 0.97) 100%
  );
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.28);
  box-shadow:
    0 0 24px rgba(var(--accent-rgb, 99, 102, 241), 0.12),
    0 8px 32px rgba(0, 0, 0, 0.35);
  z-index: 1;
}
.nx-modal__title {
  margin: 0 0 0.55rem;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text);
}
.nx-modal__body {
  margin: 0 0 0.9rem;
  font-size: 0.86rem;
  color: var(--color-text-secondary, #8892a4);
  line-height: 1.55;
}
.nx-modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.nx-btn {
  padding: 0.4rem 1rem;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.05);
  color: var(--color-text);
  font-size: 0.8rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.15s;
}
.nx-btn:hover {
  background: rgba(255, 255, 255, 0.1);
}
.nx-btn--primary {
  background: var(--color-accent-primary, #7ec8e3);
  color: #fff;
  border-color: var(--color-accent-primary, #7ec8e3);
}
.nx-btn--primary:hover {
  opacity: 0.85;
}
.nx-btn--ghost {
  border-color: rgba(var(--accent-rgb, 99, 102, 241), 0.3);
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.08);
}
.nx-btn--ghost:hover {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.18);
}
.nx-btn--subtle {
  background: transparent;
  border-color: transparent;
  color: var(--color-text-secondary, #8892a4);
}
.nx-btn--subtle:hover {
  color: var(--color-text);
  background: rgba(255, 255, 255, 0.05);
}

/* ── Language badge + change link (L2-17) ─────────────────── */
.nx-lang-bar {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-bottom: 0.55rem;
}
.nx-lang-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 22px;
  padding: 0 0.4rem;
  border-radius: 6px;
  border: 1px solid rgba(var(--accent-rgb, 99, 102, 241), 0.3);
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.08);
  color: var(--color-text);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: box-shadow 0.2s, background 0.15s;
}
.nx-lang-badge:hover {
  background: rgba(var(--accent-rgb, 99, 102, 241), 0.18);
  box-shadow: 0 0 8px rgba(var(--accent-rgb, 99, 102, 241), 0.25);
}
.nx-lang-change {
  font-size: 0.7rem;
  color: var(--color-text-secondary, #8892a4);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.15s;
}
.nx-lang-change:hover {
  color: var(--color-text);
  text-decoration: underline;
}

/* ── QA Preview Banner (L2-24) ──────────────────────────── */
.nx-qa-banner {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.45rem 1rem;
  background: linear-gradient(90deg, rgba(255,200,50,0.12) 0%, rgba(255,160,0,0.08) 100%);
  border: 1px solid rgba(255,200,50,0.35);
  border-radius: 8px;
  font-size: 0.78rem;
  color: #ffc832;
  grid-column: 1 / -1;
  margin-bottom: 0.5rem;
  backdrop-filter: blur(6px);
}
.nx-qa-banner__icon {
  font-size: 1rem;
}
.nx-qa-banner__label {
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}
.nx-qa-banner__meta {
  font-size: 0.72rem;
  color: rgba(255,200,50,0.7);
  font-family: monospace;
  margin-right: auto;
}
.nx-qa-banner__btn {
  background: rgba(255,200,50,0.15);
  border: 1px solid rgba(255,200,50,0.4);
  color: #ffc832;
  padding: 0.25rem 0.75rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}
.nx-qa-banner__btn:hover {
  background: rgba(255,200,50,0.25);
  border-color: rgba(255,200,50,0.6);
}
.nx-qa-banner__btn--disable {
  color: #ff6b6b;
  border-color: rgba(255,107,107,0.4);
  background: rgba(255,107,107,0.1);
}
.nx-qa-banner__btn--disable:hover {
  background: rgba(255,107,107,0.2);
  border-color: rgba(255,107,107,0.6);
}

/* ── Mission Telemetry Pulse (L2-25) ────────────────────── */
.nx-telemetry {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  width: 280px;
  background: rgba(14,14,28,0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(126,200,227,0.25);
  border-radius: 12px;
  padding: 1rem 1.1rem;
  z-index: 9990;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s, transform 0.35s;
  box-shadow: 0 0 18px rgba(126,200,227,0.08);
}
.nx-telemetry--show {
  opacity: 1;
  transform: translateY(0);
}
.nx-telemetry[hidden] {
  display: none;
}
.nx-telemetry__title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #7ec8e3;
  margin: 0 0 0.35rem;
}
.nx-telemetry__prompt {
  font-size: 0.76rem;
  color: var(--text-secondary, #8892a4);
  margin: 0 0 0.65rem;
  line-height: 1.4;
}
.nx-telemetry__nodes {
  display: flex;
  gap: 0.45rem;
  margin-bottom: 0.6rem;
}
.nx-telemetry__node {
  width: 28px;
  height: 28px;
  border: 1px solid rgba(126,200,227,0.35);
  border-radius: 50%;
  background: transparent;
  color: #7ec8e3;
  font-size: 1rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
}
.nx-telemetry__node:hover {
  border-color: #7ec8e3;
  box-shadow: 0 0 8px rgba(126,200,227,0.3);
}
.nx-telemetry__node.active {
  background: rgba(126,200,227,0.25);
  border-color: #7ec8e3;
  color: #fff;
}
.nx-telemetry__note {
  width: 100%;
  box-sizing: border-box;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(126,200,227,0.2);
  border-radius: 6px;
  padding: 0.35rem 0.55rem;
  font-size: 0.75rem;
  color: var(--text-primary, #e4e6eb);
  margin-bottom: 0.6rem;
  outline: none;
}
.nx-telemetry__note:focus {
  border-color: rgba(126,200,227,0.5);
}
.nx-telemetry__note::placeholder {
  color: rgba(136,146,164,0.6);
}
.nx-telemetry__actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.nx-telemetry__btn {
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, opacity 0.15s;
}
.nx-telemetry__btn--primary {
  background: linear-gradient(135deg, #7ec8e3, #06d6a0);
  color: #0d0d17;
  border-color: transparent;
}
.nx-telemetry__btn--primary:hover {
  opacity: 0.85;
}
.nx-telemetry__btn--ghost {
  background: rgba(126,200,227,0.1);
  border-color: rgba(126,200,227,0.3);
  color: #7ec8e3;
}
.nx-telemetry__btn--ghost:hover {
  background: rgba(126,200,227,0.2);
}
.nx-telemetry__btn--mute {
  background: transparent;
  color: rgba(136,146,164,0.6);
  font-size: 0.65rem;
  border: none;
  padding: 0.2rem 0.4rem;
  margin-left: auto;
}
.nx-telemetry__btn--mute:hover {
  color: #ff6b6b;
}

/* ── Locale Language Offer (L2-26) ──────────────────────── */
.nx-lang-offer {
  position: fixed;
  bottom: calc(1.5rem + 220px);
  right: 1.5rem;
  width: 270px;
  background: rgba(14,14,28,0.90);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(6,214,160,0.3);
  border-radius: 12px;
  padding: 0.9rem 1rem;
  z-index: 9991;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.35s, transform 0.35s;
  box-shadow: 0 0 16px rgba(6,214,160,0.08);
}
.nx-lang-offer--show {
  opacity: 1;
  transform: translateY(0);
}
.nx-lang-offer[hidden] {
  display: none;
}
.nx-lang-offer__title {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #06d6a0;
  margin-bottom: 0.35rem;
}
.nx-lang-offer__body {
  font-size: 0.82rem;
  color: var(--text-primary, #e4e6eb);
  line-height: 1.45;
  margin-bottom: 0.7rem;
}
.nx-lang-offer__actions {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  align-items: center;
}
.nx-lang-offer__btn {
  padding: 0.3rem 0.65rem;
  border-radius: 6px;
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background 0.15s, opacity 0.15s;
}
.nx-lang-offer__btn--primary {
  background: linear-gradient(135deg, #06d6a0, #7ec8e3);
  color: #0d0d17;
  border-color: transparent;
}
.nx-lang-offer__btn--primary:hover {
  opacity: 0.85;
}
.nx-lang-offer__btn--ghost {
  background: rgba(6,214,160,0.1);
  border-color: rgba(6,214,160,0.3);
  color: #06d6a0;
}
.nx-lang-offer__btn--ghost:hover {
  background: rgba(6,214,160,0.2);
}
.nx-lang-offer__btn--mute {
  background: transparent;
  color: rgba(136,146,164,0.6);
  font-size: 0.65rem;
  border: none;
  padding: 0.2rem 0.4rem;
  margin-left: auto;
}
.nx-lang-offer__btn--mute:hover {
  color: #ff6b6b;
}

/* ══════════════════════════════════════════════════════════
   Academy Index — L2-27
   ══════════════════════════════════════════════════════════ */

/* ── Root container ────────────────────────────────────── */
.nx-academy {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem 3rem;
  color: var(--text-primary, #e4e6eb);
}

/* ── Hero ──────────────────────────────────────────────── */
.nx-academy-hero {
  text-align: center;
  margin-bottom: 2.5rem;
  padding: 2.5rem 1rem 1.5rem;
  background: radial-gradient(ellipse at 50% 0%, rgba(126,200,227,0.06) 0%, transparent 70%);
  border-bottom: 1px solid var(--border, #2d2d44);
  position: relative;
}
.nx-academy-hero__title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, #7ec8e3, #06d6a0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 0.45rem;
}
.nx-academy-hero__subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary, #8892a4);
  margin: 0 0 0.6rem;
  letter-spacing: 0.02em;
}
.nx-academy-hero__chip {
  display: inline-block;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: rgba(126,200,227,0.12);
  border: 1px solid rgba(126,200,227,0.3);
  color: #7ec8e3;
}
.nx-academy-hero__tagline {
  font-size: 0.78rem;
  color: var(--text-secondary, #8892a4);
  margin: 0.6rem 0 0;
  opacity: 0.7;
}

/* ── Error ─────────────────────────────────────────────── */
.nx-academy__error {
  background: rgba(239, 68, 68, 0.08);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  margin-bottom: 1.5rem;
  color: #fca5a5;
  font-size: 0.88rem;
}

/* ── Empty state ───────────────────────────────────────── */
.nx-academy__empty {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-secondary, #8892a4);
  background: var(--bg-secondary, #1e1e2e);
  border: 1px solid var(--border, #2d2d44);
  border-radius: 12px;
}

/* ── Section ───────────────────────────────────────────── */
.nx-academy-section {
  margin-bottom: 2.5rem;
}
.nx-academy-section__title {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary, #e4e6eb);
  margin: 0 0 0.25rem;
  letter-spacing: 0.02em;
}
.nx-academy-section__desc {
  font-size: 0.88rem;
  color: var(--text-secondary, #8892a4);
  margin: 0 0 1rem;
  line-height: 1.45;
}
.nx-academy-section__row {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  padding-bottom: 0.5rem;
  scroll-snap-type: x mandatory;
}
.nx-academy-section__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 1rem;
}

/* ── Card ──────────────────────────────────────────────── */
.nx-academy-card {
  flex: 0 0 280px;
  scroll-snap-align: start;
  background: var(--bg-secondary, #1e1e2e);
  border: 1px solid var(--border, #2d2d44);
  border-radius: 12px;
  padding: 1.15rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s;
  cursor: pointer;
}
.nx-academy-card:hover {
  border-color: #7ec8e3;
  box-shadow: 0 0 16px rgba(126,200,227,0.08);
}
.nx-academy-card--soon {
  opacity: 0.65;
  cursor: default;
  border-style: dashed;
}
.nx-academy-card--soon:hover {
  border-color: var(--border, #2d2d44);
  box-shadow: none;
}
.nx-academy-card__badge {
  display: inline-block;
  width: fit-content;
  padding: 0.12rem 0.5rem;
  border-radius: 4px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.nx-academy-card__badge--core {
  background: rgba(6,214,160,0.12);
  border: 1px solid rgba(6,214,160,0.25);
  color: #06d6a0;
}
.nx-academy-card__badge--advanced {
  background: rgba(126,200,227,0.12);
  border: 1px solid rgba(126,200,227,0.25);
  color: #7ec8e3;
}
.nx-academy-card__badge--soon {
  background: rgba(136,146,164,0.1);
  border: 1px solid rgba(136,146,164,0.2);
  color: #8892a4;
}
.nx-academy-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary, #e4e6eb);
  margin: 0;
  line-height: 1.3;
}
.nx-academy-card__desc {
  font-size: 0.82rem;
  color: var(--text-secondary, #8892a4);
  margin: 0;
  line-height: 1.45;
}
.nx-academy-card__cta {
  display: inline-block;
  width: fit-content;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 600;
  background: linear-gradient(135deg, #7ec8e3, #06d6a0);
  color: #0d0d17;
  margin-top: auto;
  transition: opacity 0.15s;
}
.nx-academy-card:hover .nx-academy-card__cta {
  opacity: 0.85;
}

/* ── Tool links ────────────────────────────────────────── */
.nx-academy__tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-top: 1rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border, #2d2d44);
}
.nx-academy__tool-link {
  display: inline-block;
  padding: 0.45rem 1rem;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  text-decoration: none;
  background: var(--bg-secondary, #1e1e2e);
  border: 1px solid var(--border, #2d2d44);
  color: #7ec8e3;
  transition: opacity 0.15s;
}
.nx-academy__tool-link:hover {
  opacity: 0.8;
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 640px) {
  .nx-academy-hero__title { font-size: 1.6rem; }
  .nx-academy-section__row { gap: 0.75rem; }
  .nx-academy-card { flex: 0 0 240px; }
}