/* 页面容器 */
.VocabularyBuilder_container__eVo9F {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-color, #1a1a1a);
  color: var(--main-color, #ffffff);
}

.VocabularyBuilder_main__TjTnp {
  flex: 1 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 2rem 1rem;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

/* 页面头部 */
.VocabularyBuilder_header__Bh0bE {
  width: 100%;
  margin-bottom: 2rem;
  position: relative;
}

.VocabularyBuilder_backButton__SyIpD {
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: var(--sub-color, #2a2a2a);
  border: 1px solid var(--sub-alt-color, #3a3a3a);
  border-radius: 10px;
  color: var(--main-color, #ffffff);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.VocabularyBuilder_backButton__SyIpD:hover {
  background: var(--hover-color, #3a3a3a);
  border-color: var(--accent-color, #4CAF50);
  transform: translateY(-2px);
}

.VocabularyBuilder_titleSection___IpGK {
  text-align: center;
  margin-top: 3rem;
}

.VocabularyBuilder_title__fPxnW {
  font-size: 3rem;
  font-weight: bold;
  margin: 0 0 1rem 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 20px rgba(102, 126, 234, 0.3);
}

.VocabularyBuilder_subtitle__p7HoY {
  font-size: 1.3rem;
  color: var(--main-color, #ffffff);
  margin: 0;
  line-height: 1.6;
  opacity: 0.8;
  font-weight: 400;
}

/* 内容区域 */
.VocabularyBuilder_content__OJcxr {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  width: 100%;
  max-width: 800px;
}

/* 游戏设置 */
.VocabularyBuilder_gameSetup__fwpa8 {
  width: 100%;
  display: flex;
  justify-content: center;
}

.VocabularyBuilder_setupCard__NH7fx {
  background: var(--sub-color, #2a2a2a);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--sub-alt-color, #3a3a3a);
  width: 100%;
  max-width: 500px;
}

.VocabularyBuilder_setupCard__NH7fx h2 {
  font-size: 2rem;
  margin: 0 0 2rem 0;
  color: var(--main-color, #ffffff);
}

.VocabularyBuilder_settingGroup__MUcPu {
  margin-bottom: 1.5rem;
  text-align: left;
}

.VocabularyBuilder_settingGroup__MUcPu label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--main-color, #ffffff);
}

.VocabularyBuilder_settingSelect__VchC7 {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--sub-alt-color, #3a3a3a);
  border-radius: 10px;
  background: var(--bg-color, #1a1a1a);
  color: var(--main-color, #ffffff);
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.VocabularyBuilder_settingSelect__VchC7:focus {
  outline: none;
  border-color: var(--accent-color, #4CAF50);
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.VocabularyBuilder_settingGroup__MUcPu label input[type="checkbox"] {
  margin-right: 0.5rem;
  transform: scale(1.2);
}

.VocabularyBuilder_wordCount__WPwhK {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin: 2rem 0;
  padding: 1rem;
  background: var(--bg-color, #1a1a1a);
  border-radius: 10px;
  border: 1px solid var(--sub-alt-color, #3a3a3a);
  color: var(--main-color, #ffffff);
  font-weight: 500;
}

.VocabularyBuilder_wordCount__WPwhK svg {
  color: var(--accent-color, #4CAF50);
}

/* 游戏区域 */
.VocabularyBuilder_gameArea__3tSxX {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.VocabularyBuilder_gameHeader__8csZr {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--sub-color, #2a2a2a);
  border-radius: 15px;
  padding: 1.5rem;
  border: 1px solid var(--sub-alt-color, #3a3a3a);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.VocabularyBuilder_gameStats__4e1nQ {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.VocabularyBuilder_statItem__Rekzm {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--main-color, #ffffff);
  opacity: 0.8;
}

.VocabularyBuilder_statItem__Rekzm svg {
  color: var(--accent-color, #4CAF50);
}

.VocabularyBuilder_gameControls__yViu_ {
  display: flex;
  gap: 0.5rem;
}

.VocabularyBuilder_controlButton__bNj4P {
  padding: 0.75rem;
  border: 2px solid var(--sub-alt-color, #3a3a3a);
  border-radius: 10px;
  background: var(--bg-color, #1a1a1a);
  color: var(--main-color, #ffffff);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 50px;
}

.VocabularyBuilder_controlButton__bNj4P:hover {
  border-color: var(--accent-color, #4CAF50);
  background: rgba(76, 175, 80, 0.1);
  transform: scale(1.05);
}

/* 词汇显示 */
.VocabularyBuilder_wordDisplay__9cDKm {
  background: var(--sub-color, #2a2a2a);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--sub-alt-color, #3a3a3a);
  position: relative;
}

.VocabularyBuilder_wordInfo__WiW7H {
  margin-bottom: 2rem;
}

.VocabularyBuilder_wordHeader__nynkK {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.VocabularyBuilder_currentWord__jV_Y9 {
  font-size: 3rem;
  font-weight: bold;
  margin: 0;
  color: var(--main-color, #ffffff);
  text-shadow: 0 0 20px rgba(255, 255, 255, 0.1);
}

.VocabularyBuilder_difficultyBadge__jY6bF {
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.VocabularyBuilder_categoryInfo__xyFTJ {
  font-size: 1.1rem;
  color: var(--main-color, #ffffff);
  opacity: 0.7;
}

/* 输入区域 */
.VocabularyBuilder_inputArea__K24G1 {
  margin-bottom: 2rem;
}

.VocabularyBuilder_wordInput__AeABP {
  width: 100%;
  max-width: 400px;
  padding: 1rem 1.5rem;
  border: 3px solid var(--sub-alt-color, #3a3a3a);
  border-radius: 15px;
  background: var(--bg-color, #1a1a1a);
  color: var(--main-color, #ffffff);
  font-size: 1.2rem;
  text-align: center;
  transition: all 0.3s ease;
  margin-bottom: 1rem;
}

.VocabularyBuilder_wordInput__AeABP:focus {
  outline: none;
  border-color: var(--accent-color, #4CAF50);
  box-shadow: 0 0 0 4px rgba(76, 175, 80, 0.1);
  transform: scale(1.02);
}

.VocabularyBuilder_wordInput__AeABP:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.VocabularyBuilder_inputProgress__hFX2R {
  width: 100%;
  max-width: 400px;
  height: 4px;
  background: var(--sub-alt-color, #3a3a3a);
  border-radius: 2px;
  overflow: hidden;
  margin: 0 auto;
}

.VocabularyBuilder_progressBar__txpZ5 {
  height: 100%;
  transition: all 0.3s ease;
  border-radius: 2px;
}

/* 词汇操作 */
.VocabularyBuilder_wordActions__Io0Bt {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}

.VocabularyBuilder_actionButton__Y5qjp {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--sub-alt-color, #3a3a3a);
  border-radius: 10px;
  background: var(--bg-color, #1a1a1a);
  color: var(--main-color, #ffffff);
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.9rem;
}

.VocabularyBuilder_actionButton__Y5qjp:hover {
  border-color: var(--accent-color, #4CAF50);
  background: rgba(76, 175, 80, 0.1);
  transform: translateY(-2px);
}

.VocabularyBuilder_actionButton__Y5qjp svg {
  color: var(--accent-color, #4CAF50);
}

/* 定义卡片 */
.VocabularyBuilder_definitionCard__lQlpP {
  background: var(--bg-color, #1a1a1a);
  border-radius: 15px;
  padding: 2rem;
  border: 1px solid var(--sub-alt-color, #3a3a3a);
  text-align: left;
  animation: VocabularyBuilder_slideUp__K8puW 0.3s ease;
}

.VocabularyBuilder_definitionCard__lQlpP h3 {
  margin: 0 0 1rem 0;
  color: var(--accent-color, #4CAF50);
  font-size: 1.3rem;
}

.VocabularyBuilder_definitionCard__lQlpP p {
  margin: 0 0 1rem 0;
  line-height: 1.6;
  color: var(--main-color, #ffffff);
}

.VocabularyBuilder_example__a6Pya, .VocabularyBuilder_synonyms__UItDC {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--sub-color, #2a2a2a);
  border-radius: 10px;
  border-left: 4px solid var(--accent-color, #4CAF50);
}

.VocabularyBuilder_example__a6Pya strong, .VocabularyBuilder_synonyms__UItDC strong {
  color: var(--accent-color, #4CAF50);
}

/* 进度信息 */
.VocabularyBuilder_progressInfo__EXH7a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.VocabularyBuilder_progressBar__txpZ5 {
  width: 100%;
  height: 8px;
  background: var(--sub-alt-color, #3a3a3a);
  border-radius: 4px;
  overflow: hidden;
}

.VocabularyBuilder_progressFill___jKYb {
  height: 100%;
  background: linear-gradient(90deg, #667eea, #764ba2);
  transition: width 0.3s ease;
  border-radius: 4px;
}

.VocabularyBuilder_progressText__54UyY {
  font-size: 1rem;
  color: var(--main-color, #ffffff);
  opacity: 0.8;
}

/* 结果区域 */
.VocabularyBuilder_resultsArea__OqU6B {
  width: 100%;
  display: flex;
  justify-content: center;
}

.VocabularyBuilder_resultsCard__jstlA {
  background: var(--sub-color, #2a2a2a);
  border-radius: 20px;
  padding: 3rem;
  text-align: center;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  border: 1px solid var(--sub-alt-color, #3a3a3a);
  width: 100%;
  max-width: 600px;
  animation: VocabularyBuilder_fadeIn__fxspu 0.5s ease;
}

.VocabularyBuilder_resultsCard__jstlA h2 {
  font-size: 2.5rem;
  margin: 0 0 2rem 0;
  color: var(--main-color, #ffffff);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.VocabularyBuilder_resultsStats__XXdP2 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  grid-gap: 1.5rem;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.VocabularyBuilder_resultStat__Hvqvs {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: 1.5rem;
  background: var(--bg-color, #1a1a1a);
  border-radius: 15px;
  border: 1px solid var(--sub-alt-color, #3a3a3a);
  transition: all 0.3s ease;
}

.VocabularyBuilder_resultStat__Hvqvs:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color, #4CAF50);
}

.VocabularyBuilder_resultStat__Hvqvs svg {
  font-size: 2rem;
  color: var(--accent-color, #4CAF50);
}

.VocabularyBuilder_resultStat__Hvqvs h3 {
  font-size: 2rem;
  margin: 0;
  color: var(--main-color, #ffffff);
  font-weight: bold;
}

.VocabularyBuilder_resultStat__Hvqvs span {
  font-size: 0.9rem;
  color: var(--main-color, #ffffff);
  opacity: 0.7;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.VocabularyBuilder_resultsActions__B3ZjE {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

/* 动画 */
@keyframes VocabularyBuilder_fadeIn__fxspu {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes VocabularyBuilder_slideUp__K8puW {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* 响应式设计 */
@media (max-width: 768px) {
  .VocabularyBuilder_main__TjTnp {
    padding: 1rem 0.5rem;
  }
  
  .VocabularyBuilder_title__fPxnW {
    font-size: 2.5rem;
  }
  
  .VocabularyBuilder_subtitle__p7HoY {
    font-size: 1.1rem;
  }
  
  .VocabularyBuilder_setupCard__NH7fx, .VocabularyBuilder_wordDisplay__9cDKm, .VocabularyBuilder_resultsCard__jstlA {
    padding: 2rem 1.5rem;
  }
  
  .VocabularyBuilder_currentWord__jV_Y9 {
    font-size: 2.5rem;
  }
  
  .VocabularyBuilder_gameHeader__8csZr {
    flex-direction: column;
    gap: 1rem;
  }
  
  .VocabularyBuilder_gameStats__4e1nQ {
    justify-content: center;
    gap: 1rem;
  }
  
  .VocabularyBuilder_statItem__Rekzm {
    font-size: 0.8rem;
  }
  
  .VocabularyBuilder_wordHeader__nynkK {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .VocabularyBuilder_wordActions__Io0Bt {
    flex-direction: column;
    align-items: center;
  }
  
  .VocabularyBuilder_actionButton__Y5qjp {
    width: 100%;
    max-width: 200px;
    justify-content: center;
  }
  
  .VocabularyBuilder_resultsStats__XXdP2 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .VocabularyBuilder_resultsActions__B3ZjE {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .VocabularyBuilder_title__fPxnW {
    font-size: 2rem;
  }
  
  .VocabularyBuilder_subtitle__p7HoY {
    font-size: 1rem;
  }
  
  .VocabularyBuilder_setupCard__NH7fx, .VocabularyBuilder_wordDisplay__9cDKm, .VocabularyBuilder_resultsCard__jstlA {
    padding: 1.5rem 1rem;
  }
  
  .VocabularyBuilder_currentWord__jV_Y9 {
    font-size: 2rem;
  }
  
  .VocabularyBuilder_wordInput__AeABP {
    font-size: 1rem;
    padding: 0.75rem 1rem;
  }
  
  .VocabularyBuilder_resultsStats__XXdP2 {
    grid-template-columns: 1fr;
  }
  
  .VocabularyBuilder_backButton__SyIpD {
    position: relative;
    margin-bottom: 1rem;
  }
  
  .VocabularyBuilder_titleSection___IpGK {
    margin-top: 1rem;
  }
}