/**
 * 移动端底部操作面板样式
 * 专为触摸设备优化的装备详情和操作界面
 */

/* ========== 底部面板容器 ========== */
.mobile-panel-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  backdrop-filter: blur(4px);
}

.mobile-panel-overlay.visible {
  opacity: 1;
  visibility: visible;
}

.mobile-panel {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(135deg, rgba(21, 27, 38, 0.98) 0%, rgba(10, 14, 20, 0.99) 100%);
  border-top: 2px solid rgba(0, 229, 255, 0.5);
  border-radius: 20px 20px 0 0;
  padding: 16px 16px 24px;
  max-height: 70vh;
  overflow-y: auto;
  transform: translateY(100%);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 
    0 -8px 32px rgba(0, 0, 0, 0.8),
    0 0 40px rgba(0, 229, 255, 0.2);
}

.mobile-panel-overlay.visible .mobile-panel {
  transform: translateY(0);
}

/* 拖动指示条 */
.mobile-panel-handle {
  width: 40px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 2px;
  margin: 0 auto 16px;
}

/* ========== 装备详情头部 ========== */
.mobile-panel-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(42, 52, 65, 0.6);
}

.mobile-panel-image {
  width: 100px;
  height: 100px;
  object-fit: contain;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.08) 0%, transparent 70%);
  border-radius: 12px;
  padding: 8px;
  flex-shrink: 0;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.6));
}

.mobile-panel-info {
  flex: 1;
  min-width: 0;
}

.mobile-panel-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  margin-bottom: 6px;
  line-height: 1.3;
  font-family: var(--font-mono);
}

.mobile-panel-type {
  font-size: 0.85rem;
  color: rgba(232, 232, 232, 0.6);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.mobile-panel-price {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-warning);
  font-family: var(--font-mono);
  padding: 4px 12px;
  background: linear-gradient(135deg, rgba(255, 214, 0, 0.15) 0%, rgba(255, 152, 0, 0.1) 100%);
  border-radius: 6px;
  border: 1px solid rgba(255, 214, 0, 0.4);
  display: inline-block;
}

/* ========== 认证标签 ========== */
.mobile-panel-certs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.mobile-panel-cert {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: linear-gradient(135deg, rgba(0, 229, 255, 0.2) 0%, rgba(0, 150, 167, 0.15) 100%);
  border: 1px solid rgba(0, 229, 255, 0.4);
  border-radius: 4px;
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-weight: 600;
}

/* ========== 规格列表 ========== */
.mobile-panel-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 12px;
}

.mobile-panel-spec {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 12px;
  background: rgba(10, 14, 20, 0.6);
  border-radius: 6px;
  border: 1px solid rgba(42, 52, 65, 0.4);
}

.mobile-panel-spec-label {
  font-size: 0.8rem;
  color: rgba(232, 232, 232, 0.6);
}

.mobile-panel-spec-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text);
  font-family: var(--font-mono);
}

/* ========== 描述 ========== */
.mobile-panel-desc {
  font-size: 0.9rem;
  color: rgba(232, 232, 232, 0.8);
  line-height: 1.5;
  margin-bottom: 12px;
  padding: 12px;
  background: rgba(10, 14, 20, 0.4);
  border-radius: 8px;
  border-left: 3px solid var(--color-secondary);
}

/* ========== 标签 ========== */
.mobile-panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 16px;
}

.mobile-panel-tag {
  font-size: 0.75rem;
  padding: 4px 10px;
  background: rgba(255, 61, 0, 0.15);
  border: 1px solid rgba(255, 61, 0, 0.4);
  border-radius: 4px;
  color: var(--color-primary);
  font-weight: 600;
}

/* ========== 操作按钮区 ========== */
.mobile-panel-actions {
  display: flex;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid rgba(42, 52, 65, 0.6);
}

.mobile-panel-btn {
  flex: 1;
  padding: 14px 20px;
  border: none;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  cursor: pointer;
  transition: all 0.2s ease;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.mobile-panel-btn:active {
  transform: scale(0.96);
}

.mobile-panel-btn-equip {
  background: linear-gradient(135deg, var(--color-primary) 0%, #CC3000 100%);
  color: white;
  box-shadow: 0 4px 16px rgba(255, 61, 0, 0.4);
}

.mobile-panel-btn-equip:active {
  box-shadow: 0 2px 8px rgba(255, 61, 0, 0.6);
}

.mobile-panel-btn-unequip {
  background: linear-gradient(135deg, #424242 0%, #212121 100%);
  color: white;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.mobile-panel-btn-unequip:active {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.6);
}

.mobile-panel-btn-close {
  background: transparent;
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.7);
  flex: 0.5;
}

.mobile-panel-btn-close:active {
  background: rgba(255, 255, 255, 0.1);
}

/* ========== 对比模式 ========== */
.mobile-panel-comparison {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  padding: 12px;
  background: rgba(10, 14, 20, 0.5);
  border-radius: 10px;
  border: 1px solid rgba(42, 52, 65, 0.6);
}

.mobile-comparison-item {
  flex: 1;
  text-align: center;
}

.mobile-comparison-label {
  font-size: 0.7rem;
  color: rgba(232, 232, 232, 0.5);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.mobile-comparison-label.current {
  color: var(--color-warning);
}

.mobile-comparison-label.new {
  color: var(--color-secondary);
}

.mobile-comparison-image {
  width: 60px;
  height: 60px;
  object-fit: contain;
  margin: 0 auto 6px;
  display: block;
}

.mobile-comparison-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 4px;
  line-height: 1.2;
}

.mobile-comparison-price {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-warning);
  font-family: var(--font-mono);
}

.mobile-comparison-vs {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  flex-shrink: 0;
}

.mobile-comparison-vs span {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--color-primary);
  background: rgba(255, 61, 0, 0.2);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid rgba(255, 61, 0, 0.4);
}

/* ========== 差异显示 ========== */
.mobile-panel-diff {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 12px;
}

.mobile-diff-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  font-weight: 600;
}

.mobile-diff-item.positive {
  background: rgba(76, 175, 80, 0.2);
  border: 1px solid rgba(76, 175, 80, 0.4);
  color: var(--color-success);
}

.mobile-diff-item.negative {
  background: rgba(244, 67, 54, 0.2);
  border: 1px solid rgba(244, 67, 54, 0.4);
  color: var(--color-error);
}

/* ========== 触摸反馈增强 ========== */
@media (hover: none) and (pointer: coarse) {
  .equipment-item {
    transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
  }
  
  .equipment-item:active {
    transform: scale(0.92);
    border-color: var(--color-secondary);
    box-shadow: 
      0 0 20px rgba(0, 229, 255, 0.5),
      inset 0 0 10px rgba(0, 229, 255, 0.2);
  }
  
  .equipment-slot:active {
    transform: translate(-50%, -50%) scale(0.9);
  }
  
  .equipment-slot.filled:active {
    border-color: var(--color-warning);
    box-shadow: 0 0 25px rgba(255, 152, 0, 0.6);
  }
}

/* ========== 安全区域适配 ========== */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .mobile-panel {
    padding-bottom: calc(24px + env(safe-area-inset-bottom));
  }
}