/* 兔子品種識別遊戲 - 復古像素風格樣式 */

/* CSS 變數定義 */
:root {
  /* 復古像素色彩調色盤 */
  --pixel-primary: #2c3e50;
  --pixel-secondary: #34495e;
  --pixel-accent: #e74c3c;
  --pixel-gold: #f39c12;
  --pixel-silver: #95a5a6;
  --pixel-success: #27ae60;
  --pixel-warning: #f39c12;
  --pixel-info: #3498db;
  --pixel-light: #ecf0f1;
  --pixel-dark: #2c3e50;
  
  /* 像素風格尺寸 */
  --pixel-border: 4px;
  --pixel-shadow: 8px 8px 0px;
  --pixel-radius: 0px;
  
  /* 字體設定 */
  --pixel-font: 'Press Start 2P', monospace;
  --pixel-font-size: 20px;
  --pixel-line-height: 1.6;
  
  /* 動畫時間 */
  --animation-fast: 0.2s;
  --animation-normal: 0.4s;
  --animation-slow: 0.8s;
}

/* 全域重置與基礎設定 */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--pixel-font);
  font-size: var(--pixel-font-size);
  line-height: var(--pixel-line-height);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  background-attachment: fixed;
  margin: 0;
  padding: 20px;
  min-height: 100vh;
  color: var(--pixel-dark);
}

/* NES.css 覆寫與增強 */
.nes-container {
  border: var(--pixel-border) solid var(--pixel-dark);
  border-radius: var(--pixel-radius);
  box-shadow: var(--pixel-shadow) var(--pixel-dark);
  background-color: var(--pixel-light);
  margin-bottom: 20px;
}

.nes-container.is-dark {
  background-color: var(--pixel-dark);
  color: var(--pixel-light);
  border-color: var(--pixel-light);
  box-shadow: var(--pixel-shadow) var(--pixel-light);
}

.nes-btn {
  border: var(--pixel-border) solid var(--pixel-dark);
  border-radius: var(--pixel-radius);
  box-shadow: 4px 4px 0px var(--pixel-dark);
  font-family: var(--pixel-font);
  font-size: var(--pixel-font-size);
  padding: 12px 16px;
  transition: all var(--animation-fast) ease;
  cursor: pointer;
  background-color: var(--pixel-light);
  color: var(--pixel-dark);
}

.nes-btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--pixel-dark);
}

.nes-btn:active {
  transform: translate(4px, 4px);
  box-shadow: 0px 0px 0px var(--pixel-dark);
}

.nes-btn.is-primary {
  background-color: var(--pixel-info);
  color: var(--pixel-light);
}

.nes-btn.is-success {
  background-color: var(--pixel-success);
  color: var(--pixel-light);
}

.nes-btn.is-warning {
  background-color: var(--pixel-warning);
  color: var(--pixel-dark);
}

.nes-btn.is-error {
  background-color: var(--pixel-accent);
  color: var(--pixel-light);
}

.nes-btn.is-muted {
  background-color: var(--pixel-silver);
  color: var(--pixel-dark);
  opacity: 0.7;
}

/* 載入動畫 */
.loading-spinner {
  text-align: center;
  padding: 20px;
}

.pixel-loader {
  width: 32px;
  height: 32px;
  border: 4px solid var(--pixel-light);
  border-top: 4px solid var(--pixel-accent);
  border-radius: 50%;
  animation: pixel-spin 1s linear infinite;
  margin: 0 auto 16px;
}

@keyframes pixel-spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* 遊戲版面佈局 */
.game-header {
  text-align: center;
  margin-bottom: 30px;
}

.game-title {
  font-size: 24px;
  margin-bottom: 16px;
  text-shadow: 2px 2px 0px var(--pixel-dark);
}

.game-description {
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
}

.game-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
  max-width: 1400px;
  margin: 0 auto;
}

/* 上傳區域 */
.upload-section {
  display: flex;
  flex-direction: column;
}

.upload-area {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.preview-area {
  text-align: center;
}

.image-preview {
  border: var(--pixel-border) solid var(--pixel-dark);
  border-radius: var(--pixel-radius);
  padding: 10px;
  background-color: var(--pixel-light);
  margin-top: 15px;
}

.image-preview img {
  max-width: 100%;
  max-height: 300px;
  border-radius: var(--pixel-radius);
}

/* 卡牌區域 */
.card-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.card-container {
  perspective: 1000px;
  height: 500px;
}

.card-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform var(--animation-slow) ease-in-out;
}

.card-face {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border: var(--pixel-border) solid var(--pixel-dark);
  border-radius: var(--pixel-radius);
  box-shadow: var(--pixel-shadow) var(--pixel-dark);
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  padding: 20px;
  overflow-y: auto;
}

.card-front {
  transform: rotateY(0deg);
}

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

.card-wrapper.flipped .card-front {
  transform: rotateY(-180deg);
}

.card-wrapper.flipped .card-back {
  transform: rotateY(0deg);
}

/* 卡牌正面樣式 */
.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  border-bottom: 2px solid var(--pixel-dark);
  padding-bottom: 10px;
}

.breed-name {
  font-size: 18px;
  margin: 0;
  color: var(--pixel-primary);
}

.rarity-stars {
  display: flex;
  gap: 2px;
}

.star {
  font-size: 16px;
  transition: color var(--animation-fast) ease;
}

.star.filled {
  color: var(--pixel-gold);
  text-shadow: 1px 1px 0px var(--pixel-dark);
}

.star.empty {
  color: var(--pixel-silver);
}

.card-image {
  text-align: center;
  margin-bottom: 15px;
}

.card-image img {
  max-width: 100%;
  max-height: 200px;
  border-radius: var(--pixel-radius);
  border: 2px solid var(--pixel-dark);
}

.breed-title {
  font-size: 16px;
  margin: 0 0 15px 0;
  color: var(--pixel-accent);
  text-align: center;
  font-style: italic;
}

.personality-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.personality-tag {
  background-color: var(--pixel-info);
  color: var(--pixel-light);
  padding: 4px 8px;
  border-radius: var(--pixel-radius);
  font-size: 10px;
  border: 2px solid var(--pixel-dark);
}

/* 卡牌背面樣式 */
.breed-info {
  margin-bottom: 20px;
}

.breed-description {
  font-size: 20px;
  line-height: 1.6;
  margin: 10px 0;
  text-align: justify;
}

.breed-stats {
  margin-bottom: 20px;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: 8px;
  font-size: 20px;
}

.stat-label {
  font-weight: bold;
  color: var(--pixel-primary);
}

.stat-value {
  color: var(--pixel-secondary);
}

.special-abilities {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.ability-item h4 {
  font-size: 20px;
  margin: 0 0 8px 0;
  color: var(--pixel-accent);
  border-bottom: 1px solid var(--pixel-dark);
  padding-bottom: 4px;
}

.ability-text {
  font-size: 20px;
  line-height: 1.5;
  margin: 0;
  text-align: justify;
}

/* 控制面板 */
.control-panel {
  margin-top: 20px;
}

.control-buttons {
  display: flex;
  gap: 15px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

/* 能力值面板 */
.stats-panel {
  margin-top: 20px;
}

.stat-bars {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.stat-bar {
  display: flex;
  align-items: center;
  gap: 10px;
}

.stat-bar .stat-label {
  min-width: 80px;
  font-size: 20px;
}

.progress-bar {
  flex: 1;
  height: 20px;
  background-color: var(--pixel-light);
  border: 2px solid var(--pixel-dark);
  border-radius: var(--pixel-radius);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--pixel-success) 0%, var(--pixel-warning) 50%, var(--pixel-accent) 100%);
  transition: width var(--animation-normal) ease;
  border-radius: var(--pixel-radius);
}

.stat-bar .stat-value {
  min-width: 30px;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
}

/* 響應式設計 */
@media (max-width: 768px) {
  body {
    padding: 10px;
  }
  
  .nes-container {
    margin-bottom: 15px;
  }
  
  .nes-btn {
    padding: 10px 14px;
    font-size: 20px;
  }
  
  .game-main {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .game-title {
    font-size: 20px;
  }
  
  .game-description {
    font-size: 16px;
  }
  
  .card-container {
    height: 400px;
  }
  
  .upload-area {
    flex-direction: column;
  }
  
  .control-buttons {
    flex-direction: column;
  }
  
  .card-face {
    padding: 15px;
  }
  
  .breed-name {
    font-size: 16px;
  }
  
  .breed-title {
    font-size: 14px;
  }
  
  .personality-tag {
    font-size: 20px;
    padding: 3px 6px;
  }
  
  .stat-bar {
    flex-direction: column;
    gap: 5px;
    align-items: stretch;
  }
  
  .stat-bar .stat-label {
    min-width: auto;
    text-align: center;
  }
  
  .progress-bar {
    height: 16px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 5px;
  }
  
  .game-title {
    font-size: 16px;
  }
  
  .game-description {
    font-size: 11px;
  }
  
  .card-container {
    height: 350px;
  }
  
  .card-face {
    padding: 10px;
  }
  
  .breed-name {
    font-size: 14px;
  }
  
  .breed-title {
    font-size: 12px;
  }
  
  .card-image img {
    max-height: 150px;
  }
  
  .ability-text {
    font-size: 10px;
  }
  
  .nes-btn {
    padding: 8px 12px;
    font-size: 9px;
  }
}

@media (min-width: 769px) and (max-width: 1023px) {
  .game-main {
    grid-template-columns: 1fr 1fr;
    gap: 25px;
  }
  
  .card-container {
    height: 450px;
  }
  
  .upload-area {
    flex-direction: row;
    justify-content: center;
  }
  
  .control-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 1024px) {
  body {
    padding: 30px;
  }
  
  .nes-container {
    margin-bottom: 25px;
  }
  
  .game-main {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
  
  .card-container {
    height: 500px;
  }
  
  .upload-area {
    flex-direction: row;
  }
  
  .control-buttons {
    flex-direction: row;
  }
}

@media (min-width: 1440px) {
  .game-main {
    max-width: 1600px;
    gap: 50px;
  }
  
  .card-container {
    height: 550px;
  }
  
  .game-title {
    font-size: 28px;
  }
  
  .game-description {
    font-size: 16px;
  }
}

/* 橫向模式優化 */
@media (max-height: 600px) and (orientation: landscape) {
  .game-main {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .card-container {
    height: 300px;
  }
  
  .game-header {
    margin-bottom: 15px;
  }
  
  .game-title {
    font-size: 16px;
    margin-bottom: 8px;
  }
  
  .game-description {
    font-size: 11px;
  }
}

/* 觸控裝置優化 */
@media (hover: none) and (pointer: coarse) {
  .nes-btn {
    min-height: 44px;
    min-width: 44px;
  }
  
  .nes-btn:hover {
    transform: none;
  }
  
  .nes-btn:active {
    transform: translate(2px, 2px);
  }
  
  .card-wrapper {
    cursor: pointer;
  }
}

/* 高解析度螢幕優化 */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .star {
    text-shadow: 0.5px 0.5px 0px var(--pixel-dark);
  }
  
  .personality-tag {
    border-width: 1px;
  }
}

/* 可及性增強 */
.nes-btn:focus,
.nes-container:focus {
  outline: 3px solid var(--pixel-accent);
  outline-offset: 2px;
}

/* 隱藏元素 */
.hidden {
  display: none !important;
}

/* 螢幕閱讀器專用樣式 */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* 動畫類別 */
.fade-in {
  animation: fadeIn var(--animation-normal) ease-in;
}

.fade-out {
  animation: fadeOut var(--animation-normal) ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeOut {
  from { opacity: 1; transform: translateY(0); }
  to { opacity: 0; transform: translateY(-20px); }
}