:root {
  --course-accent: #f1a74d;
  --course-accent-deep: #b26f21;
  --course-alert: #f86451;
  --course-ok: #66d9b1;
  --course-panel: rgba(7, 11, 14, 0.84);
}

.distracted-course {
  gap: 28px;
}

.course-hero,
.status-grid,
.decision-grid,
.metric-grid,
.slide-layout,
.cockpit-grid,
.evaluation-grid,
.module-rail {
  display: grid;
  gap: 22px;
}

.course-hero {
  grid-template-columns: 1.25fr 0.82fr;
}

.course-hero-copy {
  background:
    radial-gradient(circle at top right, rgba(241, 167, 77, 0.18), transparent 32%),
    linear-gradient(135deg, rgba(17, 137, 163, 0.16), transparent 42%),
    var(--panel-strong);
}

.course-status {
  display: grid;
  align-content: start;
  gap: 24px;
}

.status-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.status-value,
.metric-value,
.deck-step-value,
.deck-score-value {
  display: block;
  color: var(--course-accent);
  font-family: "Space Grotesk", sans-serif;
  line-height: 1;
}

.status-value {
  font-size: 2.3rem;
}

.status-label,
.status-note,
.range-copy,
.metric-label,
.deck-progress-label,
.deck-copy,
.rail-copy {
  color: var(--muted);
}

.training-shell {
  display: grid;
  gap: 22px;
}

.training-header {
  display: grid;
  gap: 18px;
}

.deck-topline {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.deck-stats {
  display: flex;
  gap: 24px;
}

.deck-stats div {
  display: grid;
  gap: 6px;
}

.deck-step-value,
.deck-score-value {
  font-size: 2rem;
}

.deck-progress-track {
  width: 100%;
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.deck-progress-fill {
  width: 25%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--course-accent), #ffd59f);
  transition: width 220ms ease;
}

.slide-layout {
  grid-template-columns: minmax(220px, 0.34fr) minmax(0, 1fr);
  align-items: start;
}

.module-rail {
  position: sticky;
  top: 108px;
}

.rail-step {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.rail-step strong {
  display: block;
  margin-bottom: 6px;
  color: var(--white);
}

.training-stage {
  min-height: 680px;
}

.training-slide[hidden] {
  display: none;
}

.training-slide.is-active {
  animation: slideFade 240ms ease;
}

@keyframes slideFade {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.slide-card {
  display: grid;
  gap: 22px;
}

.highlight-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.highlight-strip div {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
}

.cockpit-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  align-items: start;
}

.cockpit-shell {
  overflow: hidden;
  border-radius: 24px;
  background:
    linear-gradient(180deg, rgba(12, 18, 24, 0.95), rgba(4, 7, 10, 0.98)),
    var(--course-panel);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.windshield {
  position: relative;
  min-height: 240px;
  padding: 24px;
  background:
    radial-gradient(circle at 68% 24%, rgba(255, 220, 149, 0.3), transparent 24%),
    linear-gradient(180deg, #5ca4cb 0%, #8cbfda 42%, #d8d8ba 43%, #768f57 100%);
}

.windshield::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 31%, rgba(255, 255, 255, 0.08) 31.4%, transparent 32%),
    linear-gradient(90deg, transparent 68%, rgba(255, 255, 255, 0.08) 68.4%, transparent 69%);
  pointer-events: none;
}

.windshield-label,
.panel-label {
  position: relative;
  z-index: 1;
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(6, 8, 10, 0.42);
  color: #eef7fb;
  font-size: 0.82rem;
  letter-spacing: 0.08rem;
  text-transform: uppercase;
}

.windshield-traffic {
  --traffic-x: 48%;
  --traffic-y: 46%;
  position: absolute;
  left: var(--traffic-x);
  top: var(--traffic-y);
  width: 64px;
  height: 14px;
  border-radius: 999px;
  background: linear-gradient(90deg, #ffffff, #ffe0ac);
  box-shadow: 0 0 18px rgba(255, 255, 255, 0.5);
  transform: translate(-50%, -50%) rotate(-12deg);
  transition: left 260ms ease, top 260ms ease, box-shadow 260ms ease;
}

.windshield-traffic::before,
.windshield-traffic::after {
  content: "";
  position: absolute;
  background: inherit;
  border-radius: 999px;
}

.windshield-traffic::before {
  left: 12px;
  top: -8px;
  width: 40px;
  height: 8px;
}

.windshield-traffic::after {
  left: 28px;
  top: -18px;
  width: 10px;
  height: 30px;
}

.windshield-traffic.is-critical {
  box-shadow: 0 0 20px rgba(248, 100, 81, 0.8);
}

.traffic-callout {
  position: absolute;
  right: 20px;
  bottom: 18px;
  max-width: 240px;
  padding: 10px 12px;
  border-radius: 14px;
  background: rgba(8, 11, 14, 0.72);
  color: #eff8fc;
  font-size: 0.92rem;
}

.panel-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding: 16px;
  background: linear-gradient(180deg, rgba(9, 13, 17, 0.98), rgba(3, 5, 7, 1));
}

.display-screen,
.system-stack {
  padding: 16px;
  border-radius: 18px;
  min-height: 190px;
  background:
    linear-gradient(180deg, rgba(30, 49, 66, 0.9), rgba(6, 19, 28, 0.96)),
    #0e2230;
  border: 1px solid rgba(131, 214, 255, 0.16);
}

.screen-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 18px;
}

.screen-block {
  height: 54px;
  border-radius: 12px;
  background:
    linear-gradient(180deg, rgba(81, 220, 255, 0.16), rgba(81, 220, 255, 0.03)),
    rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(131, 214, 255, 0.1);
}

.status-readout {
  margin-top: 14px;
  color: #d8f1ff;
}

.status-readout strong {
  display: block;
  margin-bottom: 6px;
  color: #ffffff;
}

.status-readout p {
  margin: 0;
}

.alert-stack {
  margin-top: 16px;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(248, 100, 81, 0.12);
  color: #ffcec7;
}

.cockpit-controls {
  display: grid;
  gap: 16px;
}

.metric-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-value {
  font-size: 2rem;
  margin-bottom: 8px;
}

.meter-stack {
  display: grid;
  gap: 14px;
}

.meter {
  display: grid;
  gap: 8px;
}

.meter-head {
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.meter-track {
  height: 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.meter-fill {
  height: 100%;
  border-radius: inherit;
  transition: width 240ms ease;
}

.meter-fill.attention {
  width: 42%;
  background: linear-gradient(90deg, #f1a74d, #ffd59f);
}

.meter-fill.hazard {
  width: 34%;
  background: linear-gradient(90deg, #f86451, #ffb4ab);
}

.meter-fill.outside {
  width: 74%;
  background: linear-gradient(90deg, #66d9b1, #b0ffe0);
}

.action-grid {
  display: grid;
  gap: 12px;
}

.cockpit-action,
.deck-nav button,
.quiz-option {
  width: 100%;
  padding: 16px 18px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text);
  text-align: left;
  font: inherit;
  cursor: pointer;
  transition: transform 180ms ease, border-color 180ms ease, background 180ms ease;
}

.cockpit-action:hover,
.cockpit-action:focus-visible,
.deck-nav button:hover,
.deck-nav button:focus-visible,
.quiz-option:hover,
.quiz-option:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(241, 167, 77, 0.5);
  background: rgba(241, 167, 77, 0.08);
}

.cockpit-action.is-selected,
.quiz-option.is-selected {
  border-color: rgba(241, 167, 77, 0.68);
  background: rgba(241, 167, 77, 0.14);
}

.cockpit-action[disabled],
.quiz-option[disabled],
.deck-nav button[disabled] {
  cursor: default;
  opacity: 0.72;
}

.action-feedback,
.quiz-feedback,
.debrief-panel {
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text);
}

.quiz-feedback.is-best {
  background: rgba(102, 217, 177, 0.12);
  color: var(--course-ok);
}

.quiz-feedback.is-risky {
  background: rgba(248, 100, 81, 0.12);
  color: #ffb4ab;
}

.evaluation-grid {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.78fr);
  align-items: start;
}

.debrief-panel ul {
  margin: 14px 0 0;
  padding-left: 18px;
}

.deck-nav {
  display: flex;
  justify-content: space-between;
  gap: 14px;
}

.deck-nav button {
  max-width: 220px;
  text-align: center;
}

.decision-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

@media (max-width: 980px) {
  .course-hero,
  .slide-layout,
  .cockpit-grid,
  .evaluation-grid,
  .status-grid,
  .metric-grid,
  .decision-grid,
  .highlight-strip,
  .panel-row {
    grid-template-columns: 1fr;
  }

  .module-rail {
    position: static;
  }

  .training-stage {
    min-height: auto;
  }
}

@media (max-width: 720px) {
  .deck-topline,
  .deck-stats,
  .meter-head,
  .deck-nav {
    grid-template-columns: 1fr;
    display: grid;
  }
}