:root {
  --bg: #fef6e4;
  --primary: #f582ae;
  --secondary: #8bd3dd;
  --accent: #f3d2c1;
  --success: #6bd47a;
  --warning: #ffc861;
  --danger: #f76e6e;
  --text: #2b2c34;
  --card-bg: #ffffff;
  --radius: 18px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Comic Sans MS", "Trebuchet MS", system-ui, sans-serif;
  background: linear-gradient(135deg, var(--bg), #f0f9ff);
  color: var(--text);
  min-height: 100vh;
}

.voice-footer {
  text-align: center;
  font-size: 0.75rem;
  color: #aaa;
  padding: 6px 0 14px;
}

#app {
  max-width: 720px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

/* Header */
.app-header {
  text-align: center;
  margin-bottom: 20px;
}

.app-title {
  font-size: 2.1rem;
  margin: 0 0 6px;
}

.app-subtitle {
  margin: 0;
  color: #555;
  font-size: 1.05rem;
}

/* Home panel */
.home-panel {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.section-label {
  font-size: 1.1rem;
  margin: 18px 0 10px;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.stats-bar {
  margin: 8px 0 0;
  color: #555;
  font-size: 0.95rem;
}

/* Buttons */
.btn {
  font-family: inherit;
  font-size: 1rem;
  font-weight: 700;
  border: none;
  border-radius: 14px;
  padding: 12px 18px;
  cursor: pointer;
  transition: transform 0.1s ease, box-shadow 0.1s ease;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
}

.btn:active {
  transform: translateY(2px);
  box-shadow: 0 2px 0 rgba(0, 0, 0, 0.1);
}

.btn:disabled {
  opacity: 0.6;
  cursor: default;
}

.btn-pill {
  background: var(--accent);
  color: var(--text);
  border-radius: 999px;
  padding: 10px 18px;
}

.btn-pill-active {
  background: var(--primary);
  color: white;
}

.btn-speak {
  background: var(--secondary);
  color: var(--text);
  margin: 12px 0;
}

.btn-success {
  background: var(--success);
  color: white;
}

.btn-warning {
  background: var(--warning);
  color: var(--text);
}

.btn-secondary {
  background: #e2e8f0;
  color: var(--text);
}

.btn-small {
  font-size: 0.9rem;
  padding: 8px 14px;
}

.btn-large {
  font-size: 1.3rem;
  padding: 16px 28px;
}

.btn-link {
  background: none;
  box-shadow: none;
  color: #888;
  text-decoration: underline;
  margin-top: 18px;
  font-weight: 500;
}

.btn-choice {
  background: var(--card-bg);
  border: 2px solid var(--secondary);
  color: var(--text);
  font-size: 1.2rem;
  padding: 18px;
}

.choice-correct {
  background: var(--success) !important;
  color: white;
  border-color: var(--success);
}

.choice-wrong {
  background: var(--danger) !important;
  color: white;
  border-color: var(--danger);
}

/* Mode grid */
.mode-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-top: 8px;
}

.mode-card {
  background: var(--bg);
  border: none;
  border-radius: var(--radius);
  padding: 18px 12px;
  cursor: pointer;
  text-align: center;
  transition: transform 0.1s ease;
}

.mode-card:hover {
  transform: translateY(-3px);
}

.mode-icon {
  font-size: 2rem;
}

.mode-title {
  font-weight: 700;
  margin-top: 6px;
}

.mode-desc {
  font-size: 0.85rem;
  color: #666;
  margin-top: 4px;
}

/* Game screen */
.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.game-title {
  font-size: 1.3rem;
  font-weight: 700;
}

.game-container {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  text-align: center;
}

.progress {
  color: #888;
  font-weight: 700;
  margin: 0 0 14px;
}

.card {
  background: var(--bg);
  border-radius: var(--radius);
  padding: 40px 20px;
  margin-bottom: 16px;
}

.word-text {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text);
}

.flash-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 10px;
  flex-wrap: wrap;
}

.quiz-prompt {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

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

/* Completion screen */
.complete-screen {
  text-align: center;
  padding: 20px 0;
}

.complete-emoji {
  font-size: 3.5rem;
}

.complete-title {
  margin: 10px 0;
}

.complete-score {
  font-size: 1.1rem;
  color: #555;
  margin: 4px 0;
}

.complete-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  margin-top: 18px;
  flex-wrap: wrap;
}

@media (max-width: 480px) {
  .mode-grid {
    grid-template-columns: 1fr 1fr;
  }
  .word-text {
    font-size: 2.2rem;
  }
}