/**
 * AI Certification Learning Systems styles
 */

:root {
  --cert-bg-1: #0f172a;
  --cert-bg-2: #123046;
  --cert-bg-3: #1f515d;
  --cert-text: #e2e8f0;
  --cert-text-muted: #94a3b8;
  --cert-accent: #22d3ee;
  --cert-accent-2: #34d399;
  --cert-danger: #fb7185;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Source Sans 3', 'Roboto', sans-serif;
  color: var(--cert-text);
  background:
    radial-gradient(circle at 10% 20%, rgba(34, 211, 238, 0.16), transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(52, 211, 153, 0.14), transparent 35%),
    linear-gradient(160deg, var(--cert-bg-1) 0%, var(--cert-bg-2) 45%, var(--cert-bg-3) 100%);
}

body.light-mode {
  --cert-text: #0f172a;
  --cert-text-muted: #334155;
  --cert-accent: #0f766e;
  --cert-accent-2: #0369a1;
  background:
    radial-gradient(circle at 10% 20%, rgba(34, 211, 238, 0.2), transparent 40%),
    radial-gradient(circle at 90% 10%, rgba(16, 185, 129, 0.16), transparent 35%),
    linear-gradient(160deg, #f8fafc 0%, #dbeafe 48%, #ccfbf1 100%);
}

.cert-app {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.2rem 1rem 3rem;
}

.cert-hero {
  padding: 1.5rem;
  margin-bottom: 1rem;
}

.cert-hero h1 {
  margin: 0 0 0.4rem;
  font-family: 'Orbitron', 'Share Tech Mono', monospace;
  letter-spacing: 0.04em;
  font-size: 1.5rem;
}

.cert-hero p {
  margin: 0;
  color: var(--cert-text-muted);
}

.research-snapshot {
  display: inline-block;
  margin-top: 0.9rem;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: var(--cert-text-muted);
  font-size: 0.82rem;
}

.track-switcher {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  margin-bottom: 1rem;
  padding: 1rem;
}

.track-switcher label {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.track-switcher select {
  flex: 1;
  min-width: 220px;
  padding: 0.55rem 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.45);
  color: var(--cert-text);
}

body.light-mode .track-switcher select {
  background: rgba(255, 255, 255, 0.86);
  color: var(--cert-text);
}

.ai-practitioner-spotlight {
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background:
    linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(52, 211, 153, 0.07)),
    rgba(15, 23, 42, 0.35);
}

body.light-mode .ai-practitioner-spotlight {
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.1), rgba(3, 105, 161, 0.08)),
    rgba(255, 255, 255, 0.88);
}

.spotlight-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.spotlight-header h2 {
  margin: 0 0 0.25rem;
  font-size: 1.1rem;
}

.spotlight-header p {
  margin: 0;
  color: var(--cert-text-muted);
}

.spotlight-meta {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.55rem;
}

.spotlight-pill {
  display: grid;
  gap: 0.15rem;
  padding: 0.55rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.25);
}

body.light-mode .spotlight-pill {
  background: rgba(255, 255, 255, 0.7);
}

.spotlight-pill .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cert-text-muted);
}

.spotlight-pill .value {
  font-weight: 700;
}

.spotlight-domains {
  margin-top: 0.75rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
}

.spotlight-domain {
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 10px;
  padding: 0.6rem;
  background: rgba(15, 23, 42, 0.18);
}

body.light-mode .spotlight-domain {
  background: rgba(255, 255, 255, 0.68);
}

.spotlight-domain h4 {
  margin: 0;
  font-size: 0.92rem;
}

.spotlight-domain .weight {
  color: var(--cert-accent);
  font-size: 0.82rem;
  margin-top: 0.15rem;
  margin-bottom: 0.3rem;
}

.spotlight-domain ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.25rem;
  color: var(--cert-text-muted);
}

.cert-tabs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 0.45rem;
  margin-bottom: 1rem;
  padding: 0.45rem;
}

.cert-tab {
  border: 1px solid rgba(148, 163, 184, 0.3);
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.35);
  color: var(--cert-text);
  font-family: 'Share Tech Mono', monospace;
  font-size: 0.83rem;
  padding: 0.55rem 0.45rem;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.cert-tab:hover {
  transform: translateY(-1px);
  border-color: rgba(34, 211, 238, 0.65);
}

.cert-tab.active {
  background: linear-gradient(130deg, rgba(34, 211, 238, 0.22), rgba(52, 211, 153, 0.22));
  border-color: rgba(34, 211, 238, 0.85);
}

body.light-mode .cert-tab {
  background: rgba(255, 255, 255, 0.82);
}

.cert-panel {
  display: none;
  animation: fadeIn 0.2s ease;
}

.cert-panel.active {
  display: block;
}

.overview-layout {
  display: grid;
  grid-template-columns: 2fr 1.1fr;
  gap: 1rem;
}

.overview-main,
.overview-domains {
  padding: 1rem;
}

.overview-main h2 {
  margin: 0 0 0.4rem;
  font-size: 1.3rem;
}

.overview-meta {
  margin: 0 0 0.55rem;
  color: var(--cert-accent);
  font-weight: 700;
}

.overview-profile {
  margin: 0 0 0.8rem;
  color: var(--cert-text-muted);
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.overview-grid > div {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  padding: 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.22);
  background: rgba(15, 23, 42, 0.23);
}

body.light-mode .overview-grid > div {
  background: rgba(255, 255, 255, 0.64);
}

.overview-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--cert-text-muted);
}

.overview-value {
  font-weight: 700;
}

.overview-note {
  margin: 0.85rem 0 0;
  color: var(--cert-text-muted);
  font-size: 0.9rem;
}

.overview-domains h3 {
  margin: 0 0 0.55rem;
}

.overview-domains ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.45rem;
}

.path-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: 1rem;
}

.domain-path,
.loop-container {
  padding: 1rem;
}

.domain-path h3,
.loop-container h3 {
  margin-top: 0;
}

.domain-item {
  border: 1px solid rgba(148, 163, 184, 0.24);
  border-radius: 12px;
  margin-bottom: 0.7rem;
  overflow: hidden;
}

.domain-header {
  width: 100%;
  border: 0;
  background: rgba(15, 23, 42, 0.35);
  color: var(--cert-text);
  padding: 0.75rem;
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
  text-align: left;
  cursor: pointer;
}

body.light-mode .domain-header {
  background: rgba(255, 255, 255, 0.72);
}

.domain-title {
  font-weight: 700;
}

.domain-weight {
  padding: 0.2rem 0.45rem;
  border-radius: 999px;
  border: 1px solid rgba(34, 211, 238, 0.45);
  color: var(--cert-accent);
  font-size: 0.8rem;
  white-space: nowrap;
}

.domain-content {
  display: none;
  padding: 0.85rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.domain-item.expanded .domain-content {
  display: grid;
}

.domain-column h4 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
}

.domain-column ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.35rem;
}

.domain-actions {
  grid-column: 1 / -1;
}

.domain-actions .glass-button {
  border: 1px solid rgba(34, 211, 238, 0.45);
  background: rgba(34, 211, 238, 0.12);
  color: var(--cert-text);
  border-radius: 10px;
  padding: 0.5rem 0.7rem;
  cursor: pointer;
}

.loop-container ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.6rem;
}

.loop-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.7rem;
  padding: 0.7rem;
  border-radius: 12px;
}

.loop-index {
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  background: rgba(34, 211, 238, 0.18);
  color: var(--cert-accent);
}

.loop-item h4 {
  margin: 0 0 0.2rem;
  font-size: 0.96rem;
}

.loop-item p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--cert-text-muted);
}

.loop-output {
  margin-top: 0.3rem;
}

.sprint-list {
  display: grid;
  gap: 0.85rem;
}

.sprint-card {
  padding: 1rem;
}

.sprint-card h3 {
  margin: 0 0 0.5rem;
}

.sprint-card ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.35rem;
}

.practice-layout {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 1rem;
}

.practice-card,
.practice-tips {
  padding: 1rem;
}

.practice-controls {
  margin-bottom: 0.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.practice-controls label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cert-text-muted);
}

.practice-controls select {
  flex: 1;
  min-width: 120px;
}

.practice-controls select,
.flashcard-controls select {
  width: 100%;
  padding: 0.55rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.4);
  background: rgba(15, 23, 42, 0.35);
  color: var(--cert-text);
}

body.light-mode .practice-controls select,
body.light-mode .flashcard-controls select {
  background: rgba(255, 255, 255, 0.82);
}

#practice-prompt {
  margin: 0 0 0.7rem;
  font-size: 1.03rem;
}

.practice-options {
  display: grid;
  gap: 0.45rem;
}

.option-item {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  padding: 0.55rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.25);
  background: rgba(15, 23, 42, 0.2);
  cursor: pointer;
}

body.light-mode .option-item {
  background: rgba(255, 255, 255, 0.75);
}

.practice-actions {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.5rem;
}

.btn-primary,
.btn-secondary,
.flash-btn {
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 10px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  color: var(--cert-text);
}

.btn-primary {
  background: rgba(34, 211, 238, 0.2);
  border-color: rgba(34, 211, 238, 0.6);
}

.btn-secondary {
  background: rgba(148, 163, 184, 0.2);
}

.btn-primary:disabled,
.btn-secondary:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.practice-feedback {
  display: none;
  margin-top: 0.75rem;
  padding: 0.7rem;
  border-radius: 10px;
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.practice-feedback.visible {
  display: block;
}

.practice-feedback.correct {
  border-color: rgba(52, 211, 153, 0.7);
  background: rgba(52, 211, 153, 0.12);
}

.practice-feedback.incorrect {
  border-color: rgba(251, 113, 133, 0.7);
  background: rgba(251, 113, 133, 0.1);
}

/* Difficulty badges */
.difficulty-badge {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.4rem;
}

.difficulty-easy {
  background: rgba(52, 211, 153, 0.18);
  border: 1px solid rgba(52, 211, 153, 0.55);
  color: #34d399;
}

.difficulty-medium {
  background: rgba(251, 191, 36, 0.18);
  border: 1px solid rgba(251, 191, 36, 0.55);
  color: #fbbf24;
}

.difficulty-hard {
  background: rgba(251, 113, 133, 0.18);
  border: 1px solid rgba(251, 113, 133, 0.55);
  color: #fb7185;
}

body.light-mode .difficulty-easy { color: #059669; }
body.light-mode .difficulty-medium { color: #b45309; }
body.light-mode .difficulty-hard { color: #be123c; }

/* Multi-select hint */
.select-hint {
  margin: 0 0 0.5rem;
  padding: 0.35rem 0.6rem;
  border-radius: 8px;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.3);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--cert-accent-2);
}

body.light-mode .select-hint {
  background: rgba(34, 211, 238, 0.08);
}

/* Checkbox styling for multi-select */
.option-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--cert-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Wrong explanations in feedback */
.wrong-explanations {
  margin-top: 0.65rem;
  padding-top: 0.65rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.wrong-explanations > p:first-child {
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
}

.wrong-item {
  margin: 0.4rem 0;
  padding: 0.35rem 0.5rem;
  border-left: 3px solid rgba(251, 113, 133, 0.5);
  font-size: 0.88rem;
}

.wrong-option {
  font-weight: 700;
  color: #fb7185;
}

body.light-mode .wrong-option { color: #be123c; }

/* Practice stats summary */
.practice-stats-summary {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
  padding: 0.45rem 0.6rem;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.22);
  font-size: 0.85rem;
}

body.light-mode .practice-stats-summary {
  background: rgba(255, 255, 255, 0.6);
}

.practice-stats-summary span {
  color: var(--cert-text-muted);
}

.practice-stats-summary .stat-value {
  font-weight: 700;
  color: var(--cert-text);
}

.practice-tips ul {
  margin: 0.6rem 0 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.35rem;
}

.flashcard-layout {
  display: grid;
  gap: 0.9rem;
}

.flashcard-controls {
  padding: 1rem;
}

.flashcard-controls p {
  margin: 0.5rem 0 0;
  color: var(--cert-text-muted);
}

.flashcard-stage {
  padding: 1rem;
}

.flashcard {
  min-height: 220px;
  position: relative;
  perspective: 1200px;
}

.flashcard-face {
  position: absolute;
  inset: 0;
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.28);
  background: rgba(15, 23, 42, 0.35);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 1rem;
  backface-visibility: hidden;
  transition: transform 0.3s ease;
}

body.light-mode .flashcard-face {
  background: rgba(255, 255, 255, 0.82);
}

.flashcard-back {
  transform: rotateY(180deg);
}

.flashcard.show-back .flashcard-front {
  transform: rotateY(180deg);
}

.flashcard.show-back .flashcard-back {
  transform: rotateY(360deg);
}

.flash-actions,
.flash-grade {
  margin-top: 0.85rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.flash-btn {
  background: rgba(148, 163, 184, 0.2);
}

.flashcard-grade-btn {
  border: 1px solid rgba(148, 163, 184, 0.4);
  border-radius: 999px;
  padding: 0.36rem 0.68rem;
  cursor: pointer;
  color: var(--cert-text);
  background: rgba(15, 23, 42, 0.33);
}

.flashcard-grade-btn[data-quality="4"],
.flashcard-grade-btn[data-quality="5"] {
  border-color: rgba(52, 211, 153, 0.6);
}

.flashcard-grade-btn[data-quality="1"] {
  border-color: rgba(251, 113, 133, 0.7);
}

.flashcard-stats {
  margin-top: 0.6rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  color: var(--cert-text-muted);
}

.progress-layout {
  display: grid;
  gap: 1rem;
}

.readiness-card {
  padding: 1rem;
}

.readiness-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.readiness-top h3 {
  margin: 0;
}

#readiness-score {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--cert-accent);
}

.readiness-bar {
  margin-top: 0.7rem;
  height: 12px;
  border-radius: 999px;
  background: rgba(148, 163, 184, 0.25);
  overflow: hidden;
}

#readiness-fill {
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, #22d3ee, #34d399);
  transition: width 0.25s ease;
}

.progress-stats {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.7rem;
}

.stat-card {
  padding: 0.7rem;
  border-radius: 10px;
  display: grid;
  gap: 0.25rem;
}

.stat-label {
  font-size: 0.74rem;
  text-transform: uppercase;
  color: var(--cert-text-muted);
}

.stat-value {
  font-size: 1.1rem;
  font-weight: 700;
}

.mastery-card,
.lab-card,
.source-card {
  padding: 1rem;
}

.mastery-card h3,
.lab-card h3,
.source-card h3 {
  margin-top: 0;
}

.mastery-controls {
  display: grid;
  gap: 0.7rem;
}

.mastery-row {
  border: 1px solid rgba(148, 163, 184, 0.25);
  border-radius: 10px;
  padding: 0.65rem;
}

.mastery-header {
  display: flex;
  justify-content: space-between;
  gap: 0.4rem;
}

.mastery-domain {
  font-weight: 700;
}

.mastery-weight {
  color: var(--cert-text-muted);
  font-size: 0.82rem;
}

.mastery-control {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 0.55rem;
  align-items: center;
  margin-top: 0.5rem;
}

.mastery-control input[type="range"] {
  width: 100%;
}

.mastery-value {
  min-width: 48px;
  text-align: right;
  font-weight: 700;
}

.lab-checklist {
  display: grid;
  gap: 0.45rem;
}

.lab-item {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
}

.progress-actions {
  margin-top: 0.9rem;
}

.progress-actions .btn-secondary {
  background: rgba(251, 113, 133, 0.12);
  border-color: rgba(251, 113, 133, 0.45);
}

.source-card ul {
  margin: 0;
  padding-left: 1rem;
  display: grid;
  gap: 0.4rem;
}

.source-card a {
  color: var(--cert-accent);
  text-decoration: none;
}

.source-card a:hover {
  text-decoration: underline;
}

.source-note {
  margin-top: 0.8rem;
  color: var(--cert-text-muted);
}

/* ==================== Responsive ==================== */

@media (max-width: 1080px) {
  .overview-layout,
  .path-layout,
  .practice-layout {
    grid-template-columns: 1fr;
  }

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

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

@media (max-width: 780px) {
  .cert-app {
    padding: 0.8rem 0.6rem 2rem;
  }

  .spotlight-meta,
  .spotlight-domains {
    grid-template-columns: 1fr;
  }

  .cert-tabs {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 0.3rem;
    padding: 0.3rem;
  }

  .cert-tab {
    font-size: 0.78rem;
    padding: 0.5rem 0.3rem;
  }

  .overview-grid {
    grid-template-columns: 1fr;
  }

  .domain-content {
    grid-template-columns: 1fr;
  }

  .progress-stats {
    grid-template-columns: 1fr;
  }

  .flashcard {
    min-height: 250px;
  }

  .practice-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .practice-controls select {
    min-width: unset;
  }

  .track-switcher {
    flex-direction: column;
    align-items: stretch;
  }

  .track-switcher select {
    min-width: unset;
  }

  .mastery-header {
    flex-direction: column;
    gap: 0.2rem;
  }

  .mastery-domain {
    font-size: 0.9rem;
  }

  .loop-item {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .loop-index {
    width: auto;
    height: auto;
    border-radius: 8px;
    padding: 0.2rem 0.5rem;
    font-size: 0.82rem;
    justify-self: start;
  }

  .spotlight-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .domain-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }

  .practice-actions {
    flex-wrap: wrap;
  }

  .practice-stats-summary {
    flex-direction: column;
    gap: 0.3rem;
  }
}

@media (max-width: 480px) {
  .cert-app {
    padding: 0.5rem 0.4rem 1.5rem;
  }

  .cert-hero {
    padding: 1rem;
  }

  .cert-hero h1 {
    font-size: 1.15rem;
  }

  .cert-hero p {
    font-size: 0.88rem;
  }

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

  .cert-tab {
    font-size: 0.74rem;
    padding: 0.45rem 0.25rem;
  }

  .overview-main h2 {
    font-size: 1.1rem;
  }

  #practice-prompt {
    font-size: 0.95rem;
  }

  .option-item {
    font-size: 0.9rem;
    padding: 0.5rem;
  }

  .flashcard {
    min-height: 200px;
  }

  .flashcard-face {
    font-size: 0.9rem;
    padding: 0.75rem;
  }

  .flash-actions,
  .flash-grade {
    justify-content: center;
  }

  .flashcard-grade-btn {
    font-size: 0.78rem;
    padding: 0.3rem 0.55rem;
  }

  .btn-primary,
  .btn-secondary,
  .flash-btn {
    font-size: 0.82rem;
    padding: 0.45rem 0.6rem;
  }

  .mastery-control {
    grid-template-columns: 1fr;
    gap: 0.3rem;
  }

  .mastery-value {
    text-align: left;
  }

  .sprint-card {
    padding: 0.75rem;
  }

  .sprint-card h3 {
    font-size: 1rem;
  }

  .domain-item {
    margin-bottom: 0.5rem;
  }

  .domain-content {
    padding: 0.6rem;
  }

  .stat-card {
    padding: 0.55rem;
  }

  .stat-value {
    font-size: 1rem;
  }

  .readiness-top h3 {
    font-size: 0.95rem;
  }

  .source-card ul {
    padding-left: 0.6rem;
  }

  .lab-item {
    font-size: 0.9rem;
  }
}