/* ===== 按钮组件系统 ===== */

/* 基础按钮样式 */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-height: 2.5rem;
}

/* 按钮变体 */
.btn-primary {
  background: var(--gradient-neon-blue);
  color: var(--color-white);
  box-shadow: var(--shadow-neon-blue);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.7);
}

.btn-secondary {
  background: var(--gradient-neon-green);
  color: var(--color-white);
  box-shadow: var(--shadow-neon-green);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(0, 255, 136, 0.7);
}

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

.btn-success:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-warning:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

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

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-ghost {
  background: transparent;
  color: var(--color-gray-400);
  border: 1px solid var(--color-gray-600);
}

.btn-ghost:hover {
  background: var(--color-gray-700);
  color: var(--color-white);
  border-color: var(--color-gray-500);
}

/* 按钮尺寸 */
.btn-sm {
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  min-height: 2rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: var(--font-size-lg);
  min-height: 3rem;
}

/* ===== 卡片组件系统 ===== */

/* 基础卡片 */
.card {
  background: var(--color-bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-neon-blue);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card:hover::before {
  opacity: 1;
}

/* 设备卡片特殊样式 */
.device-card {
  background: linear-gradient(135deg, var(--color-bg-card) 0%, var(--color-bg-tertiary) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--backdrop-blur);
}

/* 移动端禁用悬停效果，但保留设备状态颜色 */
@media (hover: none) and (pointer: coarse) {
  .device-card:hover,
  .device-card-online:hover,
  .device-card-offline:hover,
  .device-card-reserved:hover,
  .device-card-maintenance:hover {
    transform: none !important;
    box-shadow: none !important;
    outline: none !important;
  }
  
  /* 确保设备状态颜色始终显示，不受焦点影响 */
  .device-card-online:focus,
  .device-card-online:focus-within {
    border-color: var(--color-device-online) !important;
    background: linear-gradient(135deg, 
      rgba(0, 255, 136, 0.2) 0%, 
      rgba(0, 255, 136, 0.1) 30%, 
      var(--color-bg-card) 70%, 
      var(--color-bg-tertiary) 100%
    ) !important;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3) !important;
  }
  
  .device-card-offline:focus,
  .device-card-offline:focus-within {
    border-color: var(--color-device-offline) !important;
    background: linear-gradient(135deg, 
      rgba(107, 114, 128, 0.15) 0%, 
      rgba(107, 114, 128, 0.08) 30%, 
      var(--color-bg-card) 70%, 
      var(--color-bg-tertiary) 100%
    ) !important;
    box-shadow: 0 0 15px rgba(107, 114, 128, 0.2) !important;
  }
  
  .device-card-reserved:focus,
  .device-card-reserved:focus-within {
    border-color: var(--color-device-reserved) !important;
    background: linear-gradient(135deg, 
      rgba(255, 107, 53, 0.2) 0%, 
      rgba(255, 107, 53, 0.1) 30%, 
      var(--color-bg-card) 70%, 
      var(--color-bg-tertiary) 100%
    ) !important;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.3) !important;
  }
  
  .device-card-maintenance:focus,
  .device-card-maintenance:focus-within {
    border-color: var(--color-device-maintenance) !important;
    background: linear-gradient(135deg, 
      rgba(239, 68, 68, 0.2) 0%, 
      rgba(239, 68, 68, 0.1) 30%, 
      var(--color-bg-card) 70%, 
      var(--color-bg-tertiary) 100%
    ) !important;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3) !important;
  }
}

/* PC端悬停效果 */
@media (hover: hover) and (pointer: fine) {
  .device-card:hover {
    border-color: var(--color-neon-blue);
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.2);
    transform: translateY(-8px) scale(1.02);
  }
}

/* 设备状态卡片样式 */
.device-card-online {
  border: 2px solid var(--color-device-online);
  box-shadow: 0 0 20px rgba(0, 255, 136, 0.3);
  background: linear-gradient(135deg, 
    rgba(0, 255, 136, 0.2) 0%, 
    rgba(0, 255, 136, 0.1) 30%, 
    var(--color-bg-card) 70%, 
    var(--color-bg-tertiary) 100%
  );
}

/* PC端悬停效果 */
@media (hover: hover) and (pointer: fine) {
  .device-card-online:hover {
    border-color: var(--color-device-online);
    box-shadow: 0 0 30px rgba(0, 255, 136, 0.5);
    background: linear-gradient(135deg, 
      rgba(0, 255, 136, 0.25) 0%, 
      rgba(0, 255, 136, 0.15) 40%, 
      var(--color-bg-card) 80%, 
      var(--color-bg-tertiary) 100%
    );
  }
}

.device-card-offline {
  border: 2px solid var(--color-device-offline);
  box-shadow: 0 0 15px rgba(107, 114, 128, 0.2);
  background: linear-gradient(135deg, 
    rgba(107, 114, 128, 0.15) 0%, 
    rgba(107, 114, 128, 0.08) 30%, 
    var(--color-bg-card) 70%, 
    var(--color-bg-tertiary) 100%
  );
}

/* PC端悬停效果 */
@media (hover: hover) and (pointer: fine) {
  .device-card-offline:hover {
    border-color: var(--color-device-offline);
    box-shadow: 0 0 25px rgba(107, 114, 128, 0.4);
    background: linear-gradient(135deg, 
      rgba(107, 114, 128, 0.2) 0%, 
      rgba(107, 114, 128, 0.12) 40%, 
      var(--color-bg-card) 80%, 
      var(--color-bg-tertiary) 100%
    );
  }
}

.device-card-reserved {
  border: 2px solid var(--color-device-reserved);
  box-shadow: 0 0 20px rgba(255, 107, 53, 0.3);
  background: linear-gradient(135deg, 
    rgba(255, 107, 53, 0.2) 0%, 
    rgba(255, 107, 53, 0.1) 30%, 
    var(--color-bg-card) 70%, 
    var(--color-bg-tertiary) 100%
  );
}

/* PC端悬停效果 */
@media (hover: hover) and (pointer: fine) {
  .device-card-reserved:hover {
    border-color: var(--color-device-reserved);
    box-shadow: 0 0 30px rgba(255, 107, 53, 0.5);
    background: linear-gradient(135deg, 
      rgba(255, 107, 53, 0.25) 0%, 
      rgba(255, 107, 53, 0.15) 40%, 
      var(--color-bg-card) 80%, 
      var(--color-bg-tertiary) 100%
    );
  }
}

.device-card-maintenance {
  border: 2px solid var(--color-device-maintenance);
  box-shadow: 0 0 20px rgba(239, 68, 68, 0.3);
  background: linear-gradient(135deg, 
    rgba(239, 68, 68, 0.2) 0%, 
    rgba(239, 68, 68, 0.1) 30%, 
    var(--color-bg-card) 70%, 
    var(--color-bg-tertiary) 100%
  );
}

/* 即将超时或已超时的设备卡片样式（剩余15分钟时变红，超时后持续红色） */
.device-card-expiring {
  border: 2px solid var(--color-device-expiring);
  box-shadow: 0 0 25px var(--shadow-neon-red);
  background: linear-gradient(135deg, 
    rgba(255, 0, 0, 0.25) 0%, 
    rgba(255, 0, 0, 0.15) 30%, 
    var(--color-bg-card) 70%, 
    var(--color-bg-tertiary) 100%
  );
  animation: pulseRed 2s infinite;
}

/* 即将超时的脉冲动画 */
@keyframes pulseRed {
  0%, 100% {
    box-shadow: 0 0 25px var(--shadow-neon-red);
  }
  50% {
    box-shadow: 0 0 35px var(--shadow-neon-red), 0 0 50px rgba(255, 0, 0, 0.3);
  }
}

/* PC端悬停效果 */
@media (hover: hover) and (pointer: fine) {
  .device-card-maintenance:hover {
    border-color: var(--color-device-maintenance);
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.5);
    background: linear-gradient(135deg, 
      rgba(239, 68, 68, 0.25) 0%, 
      rgba(239, 68, 68, 0.15) 40%, 
      var(--color-bg-card) 80%, 
      var(--color-bg-tertiary) 100%
    );
  }
  
  .device-card-expiring:hover {
    border-color: var(--color-device-expiring);
    box-shadow: 0 0 40px var(--shadow-neon-red);
    background: linear-gradient(135deg, 
      rgba(255, 0, 0, 0.3) 0%, 
      rgba(255, 0, 0, 0.2) 40%, 
      var(--color-bg-card) 80%, 
      var(--color-bg-tertiary) 100%
    );
    transform: translateY(-8px) scale(1.02);
  }
}

/* 状态卡片额外视觉效果 - 已移除顶部横条 */

/* 状态指示器样式 */
.device-status-indicator {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  box-shadow: 0 0 10px currentColor;
}

.device-status-indicator.online {
  background: var(--color-device-online);
  color: var(--color-device-online);
  animation: pulse-green 2s infinite;
}

.device-status-indicator.offline {
  background: var(--color-device-offline);
  color: var(--color-device-offline);
}

.device-status-indicator.reserved {
  background: var(--color-device-reserved);
  color: var(--color-device-reserved);
  animation: pulse-orange 2s infinite;
}

.device-status-indicator.maintenance {
  background: var(--color-device-maintenance);
  color: var(--color-device-maintenance);
  animation: pulse-red 2s infinite;
}

.device-status-indicator.expiring {
  background: var(--color-device-expiring);
  color: var(--color-device-expiring);
  animation: pulse-expiring 1.5s infinite;
}

/* 状态动画 */
@keyframes pulse-green {
  0%, 100% {
    box-shadow: 0 0 10px var(--color-device-online);
  }
  50% {
    box-shadow: 0 0 20px var(--color-device-online), 0 0 30px var(--color-device-online);
  }
}

@keyframes pulse-orange {
  0%, 100% {
    box-shadow: 0 0 10px var(--color-device-reserved);
  }
  50% {
    box-shadow: 0 0 20px var(--color-device-reserved), 0 0 30px var(--color-device-reserved);
  }
}

@keyframes pulse-red {
  0%, 100% {
    box-shadow: 0 0 10px var(--color-device-maintenance);
  }
  50% {
    box-shadow: 0 0 20px var(--color-device-maintenance), 0 0 30px var(--color-device-maintenance);
  }
}

@keyframes pulse-expiring {
  0%, 100% {
    box-shadow: 0 0 10px var(--color-device-expiring);
  }
  50% {
    box-shadow: 0 0 20px var(--color-device-expiring), 0 0 30px var(--color-device-expiring);
  }
}

/* ===== 输入组件系统 ===== */

/* 基础输入框 */
.input {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-gray-600);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
}

.input:focus {
  outline: none;
  border-color: var(--color-neon-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  background: var(--color-bg-secondary);
}

.input::placeholder {
  color: var(--color-gray-400);
}

/* 选择框 */
.select {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-gray-600);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  cursor: pointer;
}

.select:focus {
  outline: none;
  border-color: var(--color-neon-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.select option {
  background: var(--color-bg-secondary);
  color: var(--color-white);
}

/* 文本域 */
.textarea {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-bg-tertiary);
  border: 1px solid var(--color-gray-600);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  transition: all var(--transition-normal);
  resize: vertical;
  min-height: 6rem;
}

.textarea:focus {
  outline: none;
  border-color: var(--color-neon-blue);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
  background: var(--color-bg-secondary);
}

/* ===== 模态框组件系统 ===== */

/* 模态框背景 */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg-modal);
  backdrop-filter: var(--backdrop-blur-lg);
  z-index: 40;
  animation: fadeIn var(--transition-normal);
}

/* 模态框内容 */
.modal-content {
  background: var(--color-bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-2xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--backdrop-blur);
  animation: slideIn var(--transition-bounce);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
}

/* 对话框样式 */
dialog {
  background: var(--color-bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  backdrop-filter: var(--backdrop-blur);
  animation: dialogShow var(--transition-bounce);
}

/* ===== 状态指示器系统 ===== */

/* 状态徽章 */
.status-badge {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.status-online {
  background: rgba(16, 185, 129, 0.2);
  color: var(--color-neon-green);
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.status-offline {
  background: rgba(107, 114, 128, 0.2);
  color: var(--color-gray-400);
  border: 1px solid rgba(107, 114, 128, 0.3);
}

.status-reserved {
  background: rgba(245, 158, 11, 0.2);
  color: var(--color-neon-orange);
  border: 1px solid rgba(245, 158, 11, 0.3);
}

/* ===== 动画系统 ===== */

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: scale(0.9) translateY(-20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

@keyframes dialogShow {
  from {
    opacity: 0;
    transform: translate(-50%, -50%) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 212, 255, 0.5);
  }
  50% {
    box-shadow: 0 0 30px rgba(0, 212, 255, 0.8);
  }
}

/* ===== 工具类 ===== */

/* 毛玻璃效果 */
.glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--backdrop-blur);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* 霓虹边框 */
.neon-border {
  border: 1px solid var(--color-neon-blue);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.3);
}

/* 渐变文字 */
.gradient-text {
  background: var(--gradient-neon-blue);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* 悬停效果 */
.hover-lift:hover {
  transform: translateY(-4px);
  transition: transform var(--transition-normal);
}

/* 响应式工具 */
@media (max-width: 640px) {
  .card {
    padding: var(--spacing-md);
  }
  
  .modal-content {
    padding: var(--spacing-lg);
    margin: var(--spacing-md);
  }
  
  .btn {
    min-height: 2.75rem;
  }
}

/* 移动端全局禁用焦点样式，但保留设备状态颜色 */
@media (hover: none) and (pointer: coarse) {
  *:focus {
    outline: none !important;
  }
  
  *:focus-visible {
    outline: none !important;
  }
  
  /* 强制保持设备状态颜色，无论焦点状态如何 */
  .device-card-online {
    border-color: var(--color-device-online) !important;
    background: linear-gradient(135deg, 
      rgba(0, 255, 136, 0.2) 0%, 
      rgba(0, 255, 136, 0.1) 30%, 
      var(--color-bg-card) 70%, 
      var(--color-bg-tertiary) 100%
    ) !important;
    box-shadow: 0 0 20px rgba(0, 255, 136, 0.3) !important;
  }
  
  .device-card-offline {
    border-color: var(--color-device-offline) !important;
    background: linear-gradient(135deg, 
      rgba(107, 114, 128, 0.15) 0%, 
      rgba(107, 114, 128, 0.08) 30%, 
      var(--color-bg-card) 70%, 
      var(--color-bg-tertiary) 100%
    ) !important;
    box-shadow: 0 0 15px rgba(107, 114, 128, 0.2) !important;
  }
  
  .device-card-reserved {
    border-color: var(--color-device-reserved) !important;
    background: linear-gradient(135deg, 
      rgba(255, 107, 53, 0.2) 0%, 
      rgba(255, 107, 53, 0.1) 30%, 
      var(--color-bg-card) 70%, 
      var(--color-bg-tertiary) 100%
    ) !important;
    box-shadow: 0 0 20px rgba(255, 107, 53, 0.3) !important;
  }
  
  .device-card-expiring {
    border-color: var(--color-device-expiring) !important;
    background: linear-gradient(135deg, 
      rgba(255, 0, 0, 0.25) 0%, 
      rgba(255, 0, 0, 0.15) 30%, 
      var(--color-bg-card) 70%, 
      var(--color-bg-tertiary) 100%
    ) !important;
    box-shadow: 0 0 25px var(--shadow-neon-red) !important;
    animation: pulseRed 2s infinite !important;
  }
  
  .device-card-maintenance {
    border-color: var(--color-device-maintenance) !important;
    background: linear-gradient(135deg, 
      rgba(239, 68, 68, 0.2) 0%, 
      rgba(239, 68, 68, 0.1) 30%, 
      var(--color-bg-card) 70%, 
      var(--color-bg-tertiary) 100%
    ) !important;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.3) !important;
  }
}

/* 扫码弹窗dialog样式 - 确保正确的层级和定位 */
#snack-product-scanner-modal {
  z-index: 2147483647 !important;
  position: fixed !important;
  top: 50% !important;
  left: 50% !important;
  transform: translate(-50%, -50%) !important;
  width: 24rem !important;
  max-width: 90vw !important;
  max-height: 90vh !important;
  margin: 0 !important;
  padding: 0 !important;
  border: none !important;
  background: transparent !important;
  backdrop-filter: none !important;
  -webkit-backdrop-filter: none !important;
}

/* 确保扫码弹窗覆盖所有背景效果 */
#snack-product-scanner-modal::backdrop {
  background: rgba(0, 0, 0, 0.6) !important;
  z-index: 2147483646 !important;
}