.rf-army-training-root {
  --rf-red: #d71920;
  --rf-black: #111;
  --ink: #202124;
  --muted: #69707a;
  --line: #dde1e7;
  --page: #f4f6f8;
  --panel: #fff;
  --accent: #008f7a;
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--page);
  min-height: 720px;
}

body.rf-army-lock-scroll {
  overflow: hidden;
}

.rf-army-training-root.is-training-fullscreen {
  position: fixed;
  inset: 0;
  z-index: 999999;
  width: 100vw;
  height: 100vh;
  min-height: 100vh;
  overflow: hidden;
}

.rf-army-training-root * {
  box-sizing: border-box;
}

.rf-army-training-root button,
.rf-army-training-root input {
  font: inherit;
}

.rf-army-training-root button {
  cursor: pointer;
}

.rf-army-shell {
  min-height: 720px;
  display: grid;
  grid-template-columns: 76px minmax(0, 1fr);
}

.rf-army-training-root.is-training-fullscreen .rf-army-shell {
  height: 100vh;
  min-height: 100vh;
}

.rf-army-training-root.is-training-fullscreen main {
  min-height: 0;
  overflow: hidden;
}

.rf-army-sidebar {
  background: var(--rf-black);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 18px 10px;
  gap: 18px;
}

.rf-army-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  background: var(--rf-red);
  color: #fff;
  font-weight: 900;
}

.rf-army-nav {
  display: grid;
  gap: 10px;
  width: 100%;
}

.rf-army-icon {
  width: 48px;
  height: 48px;
  border: 0;
  display: grid;
  place-items: center;
  color: #d8dde3;
  background: transparent;
}

.rf-army-icon.is-active,
.rf-army-icon:hover {
  background: #2a2a2a;
  color: #fff;
}

.rf-army-topbar {
  min-height: 76px;
  background: #fff;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 28px;
}

.rf-army-view {
  padding: 28px;
}

.rf-army-training-root.is-training-fullscreen .rf-army-view {
  height: calc(100vh - 76px);
  overflow: auto;
}

.rf-army-eyebrow {
  color: var(--rf-red);
  font-weight: 800;
  font-size: 12px;
  text-transform: uppercase;
}

.rf-army-training-root h1,
.rf-army-training-root h2,
.rf-army-training-root h3,
.rf-army-training-root p {
  margin: 0;
}

.rf-army-training-root h1 {
  font-size: 26px;
  line-height: 1.1;
}

.rf-army-training-root h2 {
  font-size: 22px;
  line-height: 1.2;
}

.rf-army-training-root h3 {
  font-size: 15px;
}

.rf-army-muted {
  color: var(--muted);
  line-height: 1.5;
}

.rf-army-pill {
  border: 1px solid var(--line);
  background: #fff;
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  text-decoration: none;
}

.rf-army-pill.is-primary {
  background: var(--rf-red);
  color: #fff;
  border-color: var(--rf-red);
}

.rf-army-pill.is-dark {
  background: var(--rf-black);
  color: #fff;
  border-color: var(--rf-black);
}

.rf-army-auth {
  display: grid;
  grid-template-columns: minmax(320px, 0.9fr) minmax(420px, 1.1fr);
  min-height: 720px;
  background: #fff;
}

.rf-army-auth-hero {
  background:
    linear-gradient(135deg, rgba(17, 17, 17, 0.92), rgba(17, 17, 17, 0.62)),
    url("https://d3j0t7vrtr92dk.cloudfront.net/rockfordfosgate/1729785129_TDM-Mobile-Speakers.png") center / cover;
  color: #fff;
  padding: 52px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.rf-army-hero-title {
  font-size: 54px;
  line-height: 0.96;
  max-width: 520px;
}

.rf-army-hero-copy {
  max-width: 560px;
  color: #f2f4f7;
  font-size: 18px;
  line-height: 1.55;
}

.rf-army-auth-panel {
  display: grid;
  place-items: center;
  padding: 36px;
}

.rf-army-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px;
}

.rf-army-auth-card {
  width: min(100%, 440px);
  border: 0;
  padding: 0;
}

.rf-army-form {
  display: grid;
  gap: 14px;
  margin-top: 24px;
}

.rf-army-field {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.rf-army-field input {
  height: 46px;
  border: 1px solid var(--line);
  padding: 0 12px;
  background: #fff;
  color: var(--ink);
}

.rf-army-link {
  border: 0;
  background: transparent;
  color: var(--rf-red);
  font-weight: 800;
  padding: 0;
}

.rf-army-recovery-link {
  color: var(--rf-red);
  font-weight: 800;
  text-decoration: none;
}

.rf-army-recovery-link:hover {
  text-decoration: underline;
}

.rf-army-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.rf-army-stat {
  background: #fff;
  border: 1px solid var(--line);
  padding: 18px;
}

.rf-army-stat strong {
  display: block;
  font-size: 26px;
}

.rf-army-grid {
  display: grid;
  gap: 18px;
}

.rf-army-dashboard-grid {
  grid-template-columns: 1fr 330px;
  align-items: start;
}

.rf-army-catalog {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(245px, 1fr));
  gap: 16px;
}

.rf-army-course {
  background: #fff;
  border: 1px solid var(--line);
  overflow: hidden;
  display: grid;
}

.rf-army-thumb {
  aspect-ratio: 16 / 9;
  background: #d9dde3;
}

.rf-army-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.rf-army-thumb.has-fallback,
.rf-army-thumb-fallback {
  width: 100%;
  height: 100%;
  min-height: 150px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, #111 0%, #3a3a3a 48%, #d71920 100%);
  color: #fff;
  font-size: 28px;
  font-weight: 900;
}

.rf-army-course-body {
  padding: 15px;
  display: grid;
  gap: 10px;
}

.rf-army-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
}

.rf-army-tag {
  background: #f0f2f5;
  color: #3d424a;
  padding: 4px 7px;
}

.rf-army-progress {
  height: 8px;
  background: #eceff3;
}

.rf-army-progress span {
  display: block;
  height: 100%;
  width: var(--value);
  background: var(--accent);
}

.rf-army-course-layout {
  display: grid;
  grid-template-columns: 330px minmax(0, 1fr);
  gap: 18px;
}

.rf-army-section-title {
  font-size: 12px;
  font-weight: 900;
  color: var(--muted);
  text-transform: uppercase;
  margin-top: 16px;
}

.rf-army-unit-list {
  display: grid;
  gap: 12px;
  margin-top: 10px;
}

.rf-army-unit {
  width: 100%;
  text-align: left;
  border: 1px solid var(--line);
  background: #fff;
  padding: 12px;
  display: grid;
  gap: 5px;
}

.rf-army-unit.is-active {
  border-color: var(--rf-red);
  box-shadow: inset 4px 0 0 var(--rf-red);
}

.rf-army-unit.is-done {
  background: #f6fbf9;
}

.rf-army-player {
  background: #fff;
  border: 1px solid var(--line);
  min-height: 620px;
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.rf-army-player-head,
.rf-army-actions {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.rf-army-actions {
  border-top: 1px solid var(--line);
  border-bottom: 0;
}

.rf-army-stage {
  padding: 28px;
  display: grid;
  align-content: start;
  gap: 18px;
}

.rf-army-video {
  aspect-ratio: 16 / 9;
  background:
    linear-gradient(135deg, rgba(17, 17, 17, 0.95), rgba(88, 9, 13, 0.78)),
    url("https://d3j0t7vrtr92dk.cloudfront.net/rockfordfosgate/1739562952_TDM-Mobile-Amplifiers.png") center / cover;
  color: #fff;
  display: grid;
  place-items: center;
  text-align: center;
  padding: 28px;
}

.rf-army-video-frame {
  aspect-ratio: 16 / 9;
  background: #111;
}

.rf-army-video-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.rf-army-pdf-frame {
  height: min(72vh, 760px);
  min-height: 460px;
  background: #f0f2f5;
  border: 1px solid var(--line);
}

.rf-army-pdf-frame iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.rf-army-quiz-question {
  border: 1px solid var(--line);
  background: #fff;
  padding: 16px;
  display: grid;
  gap: 12px;
}

.rf-army-answer-list {
  display: grid;
  gap: 8px;
}

.rf-army-answer {
  border: 1px solid var(--line);
  background: #f8f9fb;
  padding: 10px 12px;
  text-align: left;
}

.rf-army-answer.is-selected {
  border-color: #6b7280;
  background: #eef2f7;
}

.rf-army-answer.is-correct {
  border-color: var(--accent);
  background: #e8f8f4;
}

.rf-army-answer.is-wrong {
  border-color: var(--rf-red);
  background: #fff0f1;
}

.rf-army-answer:disabled {
  cursor: default;
  color: var(--ink);
}

.rf-army-score-card {
  border: 1px solid var(--accent);
  background: #e8f8f4;
  padding: 16px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

.rf-army-play {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: var(--rf-red);
  display: grid;
  place-items: center;
  margin: 0 auto 16px;
  font-size: 28px;
}

.rf-army-notice {
  background: #fff7e6;
  border: 1px solid #f4d28d;
  padding: 14px;
  color: #684500;
}

.rf-army-choice {
  border: 1px solid var(--line);
  background: #fff;
  padding: 12px;
  text-align: left;
}

.rf-army-choice.is-selected {
  border-color: var(--accent);
  background: #f0fbf8;
}

@media (max-width: 920px) {
  .rf-army-auth,
  .rf-army-dashboard-grid,
  .rf-army-course-layout {
    grid-template-columns: 1fr;
  }

  .rf-army-shell {
    grid-template-columns: 1fr;
  }

  .rf-army-sidebar {
    flex-direction: row;
    justify-content: space-between;
    padding: 10px 14px;
  }

  .rf-army-nav {
    grid-auto-flow: column;
    width: auto;
  }

  .rf-army-view {
    padding: 14px;
  }

  .rf-army-stats {
    grid-template-columns: repeat(2, 1fr);
  }

  .rf-army-hero-title {
    font-size: 40px;
  }
}