/**
 * ============================================
 * 王者荣耀风格 - 组件样式
 * ============================================
 */

/* ============================================
   1. 王者按钮 (King Button)
   金属质感、金色边框、史诗感
   ============================================ */

.king-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
  padding: var(--space-3) var(--space-6);
  
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--mystery-black);
  text-transform: uppercase;
  letter-spacing: 1px;
  
  /* 金色渐变背景 */
  background: linear-gradient(180deg, 
    #FFE55C 0%, 
    #FFD700 30%, 
    #FFC100 70%, 
    #FFA500 100%
  );
  
  /* 金色边框 */
  border: 3px solid #B8860B;
  border-radius: var(--radius-md);
  
  /* 金属光泽阴影 */
  box-shadow: 
    0 4px 0 #8B6914,           /* 底部深色 */
    0 6px 12px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(255, 215, 0, 0.2);
  
  /* 发光边框效果 */
  position: relative;
}

.king-btn::before {
  content: '';
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  padding: 2px;
  background: linear-gradient(135deg, #FFE55C, #FFD700, #FFA500);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0.5;
}

/* 悬停 */
.king-btn:hover {
  transform: translateY(-2px);
  box-shadow: 
    0 6px 0 #8B6914,
    0 10px 20px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(255, 215, 0, 0.4);
}

/* 按压 */
.king-btn:active {
  transform: translateY(3px);
  box-shadow: 
    0 2px 0 #8B6914,
    0 3px 6px rgba(0, 0, 0, 0.3);
}

/* 紫色史诗按钮 */
.king-btn--epic {
  background: linear-gradient(180deg, 
    #B266FF 0%, 
    #9D4EDD 30%, 
    #7B2CBF 70%, 
    #5A189A 100%
  );
  border-color: #5A189A;
  color: white;
  box-shadow: 
    0 4px 0 #3C096C,
    0 6px 12px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(157, 78, 221, 0.3);
}

.king-btn--epic:hover {
  box-shadow: 
    0 6px 0 #3C096C,
    0 10px 20px rgba(0, 0, 0, 0.5),
    0 0 40px rgba(157, 78, 221, 0.5);
}

/* 红色传说按钮 */
.king-btn--legend {
  background: linear-gradient(180deg, 
    #FF6B6B 0%, 
    #E63946 30%, 
    #9D0208 100%
  );
  border-color: #6A040F;
  color: white;
  box-shadow: 
    0 4px 0 #6A040F,
    0 6px 12px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(230, 57, 70, 0.3);
}

/* 蓝色荣耀按钮 */
.king-btn--glory {
  background: linear-gradient(180deg, 
    #748FFC 0%, 
    #4361EE 30%, 
    #3A0CA3 100%
  );
  border-color: #240046;
  color: white;
  box-shadow: 
    0 4px 0 #240046,
    0 6px 12px rgba(0, 0, 0, 0.4),
    0 0 20px rgba(67, 97, 238, 0.3);
}

/* 小尺寸 */
.king-btn--sm {
  min-height: 48px;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  border-radius: var(--radius-sm);
}

/* 大尺寸 */
.king-btn--lg {
  min-height: 88px;
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-xl);
  border-radius: var(--radius-lg);
}

/* ============================================
   2. 王者卡片 (King Card)
   ============================================ */

.king-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  
  /* 金属边框 */
  border: 1px solid rgba(255, 215, 0, 0.2);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  
  transition: all var(--duration-fast) var(--ease-smooth);
}

.king-card:hover {
  transform: translateY(-4px);
  box-shadow: 
    0 12px 40px rgba(0, 0, 0, 0.5),
    0 0 30px rgba(255, 215, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* 卡片顶部装饰线 */
.king-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 215, 0, 0.5), 
    transparent
  );
  border-radius: 0 0 50% 50%;
}

/* 卡片变体 */
.king-card--epic {
  border-color: rgba(157, 78, 221, 0.3);
}

.king-card--epic::before {
  background: linear-gradient(90deg, 
    transparent, 
    rgba(157, 78, 221, 0.6), 
    transparent
  );
}

.king-card--legend {
  border-color: rgba(230, 57, 70, 0.3);
}

.king-card--legend::before {
  background: linear-gradient(90deg, 
    transparent, 
    rgba(230, 57, 70, 0.6), 
    transparent
  );
}

/* ============================================
   3. 王者选项按钮
   ============================================ */

.king-option {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  width: 100%;
  min-height: 80px;
  padding: var(--space-4) var(--space-5);
  
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-normal);
  
  background: var(--bg-card);
  border: 2px solid rgba(255, 215, 0, 0.15);
  border-radius: var(--radius-md);
  
  box-shadow: 
    0 4px 12px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  
  transition: all 0.2s var(--ease-epic);
  cursor: pointer;
}

.king-option:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 215, 0, 0.4);
  box-shadow: 
    0 8px 24px rgba(0, 0, 0, 0.4),
    0 0 30px rgba(255, 215, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.king-option--selected {
  border-color: #FFD700;
  background: linear-gradient(135deg, 
    rgba(255, 215, 0, 0.15) 0%, 
    rgba(255, 215, 0, 0.05) 100%
  );
  box-shadow: 
    0 0 0 4px rgba(255, 215, 0, 0.2),
    0 8px 24px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(255, 215, 0, 0.2);
}

.king-option--correct {
  border-color: #4ADE80;
  background: linear-gradient(135deg, 
    rgba(74, 222, 128, 0.15) 0%, 
    rgba(74, 222, 128, 0.05) 100%
  );
  animation: kingCorrect 0.5s var(--ease-epic);
}

.king-option--wrong {
  border-color: #E63946;
  background: linear-gradient(135deg, 
    rgba(230, 57, 70, 0.15) 0%, 
    rgba(230, 57, 70, 0.05) 100%
  );
  animation: kingShake 0.4s ease-in-out;
}

@keyframes kingCorrect {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes kingShake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-8px); }
  40%, 80% { transform: translateX(8px); }
}

/* 选项标记 */
.king-option__marker {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, #2D3A4A, #1B263B);
  border: 1px solid rgba(255, 215, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-number);
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--text-muted);
  flex-shrink: 0;
}

.king-option--selected .king-option__marker {
  background: var(--king-gold-gradient);
  border-color: #B8860B;
  color: var(--mystery-black);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.4);
}

.king-option--correct .king-option__marker {
  background: linear-gradient(135deg, #4ADE80, #22C55E);
  border-color: #166534;
  color: white;
}

.king-option--wrong .king-option__marker {
  background: linear-gradient(135deg, #E63946, #DC2626);
  border-color: #991B1B;
  color: white;
}

/* ============================================
   4. 王者输入框
   ============================================ */

.king-input {
  width: 100%;
  min-height: 64px;
  padding: var(--space-3) var(--space-4);
  
  font-family: var(--font-body);
  font-size: var(--text-lg);
  color: var(--text-normal);
  
  background: rgba(13, 27, 42, 0.8);
  border: 2px solid rgba(255, 215, 0, 0.2);
  border-radius: var(--radius-md);
  
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
  transition: all var(--duration-fast);
}

.king-input:focus {
  outline: none;
  border-color: #FFD700;
  box-shadow: 
    inset 0 2px 4px rgba(0, 0, 0, 0.3),
    0 0 20px rgba(255, 215, 0, 0.2);
}

/* ============================================
   5. 王者标签/徽章
   ============================================ */

.king-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  
  border-radius: var(--radius-sm);
}

.king-badge--gold {
  background: var(--king-gold-gradient);
  color: var(--mystery-black);
  border: 1px solid #B8860B;
}

.king-badge--epic {
  background: var(--epic-gradient);
  color: white;
  border: 1px solid #5A189A;
}

.king-badge--legend {
  background: linear-gradient(135deg, #E63946, #9D0208);
  color: white;
  border: 1px solid #6A040F;
}

/* ============================================
   6. 动画效果
   ============================================ */

/* 史诗登场 */
@keyframes kingAppear {
  0% { 
    transform: scale(0.5); 
    opacity: 0; 
    filter: blur(10px);
  }
  50% { 
    transform: scale(1.1); 
  }
  100% { 
    transform: scale(1); 
    opacity: 1; 
    filter: blur(0);
  }
}

/* 光芒四射 */
@keyframes kingGlow {
  0%, 100% { 
    box-shadow: 0 0 20px rgba(255, 215, 0, 0.3);
  }
  50% { 
    box-shadow: 0 0 40px rgba(255, 215, 0, 0.6), 0 0 60px rgba(255, 215, 0, 0.3);
  }
}

/* 浮动 */
@keyframes kingFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.king-appear { animation: kingAppear 0.6s var(--ease-epic); }
.king-glow { animation: kingGlow 2s ease-in-out infinite; }
.king-float { animation: kingFloat 3s ease-in-out infinite; }

/* ============================================
   7. 进度条
   ============================================ */

.king-progress {
  width: 100%;
  height: 12px;
  background: rgba(27, 38, 59, 0.8);
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid rgba(255, 215, 0, 0.2);
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.3);
}

.king-progress__bar {
  height: 100%;
  background: var(--king-gold-gradient);
  border-radius: var(--radius-full);
  transition: width 0.5s var(--ease-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

/* 进度条闪光 */
.king-progress__bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.4), 
    transparent
  );
  animation: kingShimmer 2s infinite;
}

@keyframes kingShimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

/* ============================================
   8. 等级/星级
   ============================================ */

.king-stars {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
}

.king-star {
  font-size: var(--text-2xl);
  color: #3D3D3D;
  filter: grayscale(1);
  transition: all 0.3s;
}

.king-star.active {
  color: #FFD700;
  filter: grayscale(0);
  text-shadow: 0 0 20px rgba(255, 215, 0, 0.8);
  animation: starPop 0.3s var(--ease-epic);
}

@keyframes starPop {
  0% { transform: scale(0); }
  50% { transform: scale(1.3); }
  100% { transform: scale(1); }
}

/* ============================================
   9. 分割线/装饰
   ============================================ */

.king-divider {
  height: 2px;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 215, 0, 0.5) 50%, 
    transparent
  );
  margin: var(--space-4) 0;
}

.king-ornament {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.king-ornament::before,
.king-ornament::after {
  content: '◆';
  color: rgba(255, 215, 0, 0.5);
  font-size: var(--text-sm);
}