/* ================================================================
   状态系统 - Status System
   包含：连接状态、搜索源状态、结果状态、站点状态
   ================================================================ */

/* ============= 连接状态指示器 ============= */
.connection-status {
  position: fixed;
  top: 90px;
  right: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1.25rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 2rem;
  font-size: 0.9rem;
  z-index: 1000;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(8px);
}

.status-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

.status-indicator.checking {
  background: var(--warning-color);
}

.status-indicator.connected {
  background: var(--success-color);
}

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

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

/* ============= 通用状态样式 ============= */
.result-status,
.source-status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 500;
  transition: var(--transition-base);
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

.status-text {
  flex: 1;
  font-size: 0.8rem;
}

.response-time {
  font-size: 0.75rem;
  opacity: 0.8;
  font-family: 'Courier New', monospace;
}

/* ============= 状态类型样式 ============= */
.status-available,
.status-online,
.result-status.status-available {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

.status-available .status-dot,
.status-online .status-dot {
  background: #10b981;
}

.status-unavailable,
.status-offline,
.result-status.status-unavailable {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
  position: relative;
}

.status-unavailable .status-dot,
.status-offline .status-dot {
  background: #ef4444;
}

.status-unavailable::before {
  content: '⚠️';
  position: absolute;
  left: -0.5rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.7rem;
  opacity: 0.8;
}

.status-error,
.result-status.status-error {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.status-error .status-dot {
  background: #ef4444;
}

.status-timeout,
.result-status.status-timeout {
  background: rgba(245, 158, 11, 0.1);
  color: #d97706;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

.status-timeout .status-dot {
  background: #f59e0b;
}

.status-checking,
.result-status.status-checking {
  background: rgba(59, 130, 246, 0.1);
  color: #2563eb;
  border: 1px solid rgba(59, 130, 246, 0.2);
}

.status-checking .status-dot {
  background: #3b82f6;
  animation: pulse 1s infinite;
}

.status-unknown,
.result-status.status-unknown {
  background: rgba(156, 163, 175, 0.1);
  color: #9ca3af;
  border: 1px solid rgba(156, 163, 175, 0.2);
}

.status-unknown .status-dot {
  background: #9ca3af;
}

/* ============= 状态详情 ============= */
.status-details {
  margin-top: 0.5rem;
  padding: 0.5rem;
  background: rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-sm);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.status-details-title {
  font-weight: 600;
  font-size: 0.75rem;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.status-details-content {
  font-size: 0.7rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

/* ============= 内容匹配和缓存标识 ============= */
.content-match-badge,
.cache-badge {
  background: var(--success-color);
  color: white;
  font-size: 0.6rem;
  padding: 2px 4px;
  border-radius: 3px;
  font-weight: 600;
  margin-left: 0.25rem;
}

.cache-badge {
  background: var(--info-color);
}

/* ============= 搜索源状态指示器 ============= */
.source-status-indicator {
  padding: 0.125rem 0.5rem;
  border-radius: 1rem;
  font-size: 0.75rem;
}

.source-status-indicator.online {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}

.source-status-indicator.offline {
  background: rgba(107, 114, 128, 0.1);
  color: #6b7280;
}

.source-status-indicator.error {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}

.source-status-indicator.checking {
  background: rgba(59, 130, 246, 0.1);
  color: #2563eb;
}

.source-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

/* ============= 站点导航状态样式 ============= */
.site-item {
  transition: var(--transition-base);
  position: relative;
  display: block;
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.site-item.enabled {
  background: var(--bg-primary);
  border-color: rgba(16, 185, 129, 0.2);
}

.site-item.enabled:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--success-color);
}

.site-item.disabled {
  opacity: 0.6;
  background: var(--bg-tertiary);
  position: relative;
}

.site-item.disabled::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(239, 68, 68, 0.3) 20%, 
    rgba(239, 68, 68, 0.5) 50%, 
    rgba(239, 68, 68, 0.3) 80%, 
    transparent 100%
  );
  transform: translateY(-50%);
  z-index: 1;
}

.site-item.disabled .site-header strong {
  text-decoration: line-through !important;
  text-decoration-color: var(--error-color);
  color: var(--text-muted);
}

.site-badges {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  margin-top: 0.25rem;
}

.status-badge {
  font-size: 10px;
  padding: 2px 6px;
  border-radius: 4px;
  font-weight: 500;
  white-space: nowrap;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.status-badge.enabled {
  background: var(--success-color);
  color: white;
}

.status-badge.disabled {
  background: var(--error-color);
  color: white;
}

/* ============= 搜索源状态面板 ============= */
.source-status-panel {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  margin: 1rem 0;
  overflow: hidden;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.panel-header h3 {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.panel-stats {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: flex;
  gap: 1rem;
}

.source-status-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition-base);
}

.source-status-item:last-child {
  border-bottom: none;
}

.source-status-item:hover {
  background: var(--bg-secondary);
}

.source-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex: 1;
}

.source-name {
  font-weight: 500;
  color: var(--text-primary);
}

.source-metrics {
  display: flex;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ============= 状态变化动画 ============= */
@keyframes statusPulse {
  0%, 100% { 
    opacity: 1; 
    transform: scale(1);
  }
  50% { 
    opacity: 0.8; 
    transform: scale(1.02);
  }
}

@keyframes statusAlert {
  0%, 100% { border-color: rgba(239, 68, 68, 0.2); }
  50% { border-color: rgba(239, 68, 68, 0.5); }
}

.result-status.status-unavailable,
.result-status.status-error,
.result-status.status-timeout {
  animation: statusAlert 2s ease-in-out infinite;
}

/* ============= 响应式设计 ============= */
@media (max-width: 768px) {
  .connection-status {
    top: 72px;
    right: 1rem;
    font-size: 0.85rem;
  }
  
  .result-status {
    flex-wrap: wrap;
    gap: 0.25rem;
    padding: 0.25rem 0.5rem;
  }
  
  .response-time {
    order: 3;
    flex-basis: 100%;
    text-align: center;
    margin-top: 0.25rem;
  }
  
  .source-status-item {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .source-metrics {
    align-self: stretch;
    flex-wrap: wrap;
  }
}

@media (max-width: 480px) {
  .result-status {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
  }
  
  .status-dot {
    width: 6px;
    height: 6px;
  }
}

/* ============= 深色主题适配 ============= */
[data-theme="dark"] .result-status {
  border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .status-available,
[data-theme="dark"] .status-online {
  background: rgba(16, 185, 129, 0.15);
  border-color: rgba(16, 185, 129, 0.3);
}

[data-theme="dark"] .status-unavailable,
[data-theme="dark"] .status-offline {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .status-error {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
}

[data-theme="dark"] .status-timeout {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
}

[data-theme="dark"] .status-checking {
  background: rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
}

[data-theme="dark"] .status-unknown {
  background: rgba(156, 163, 175, 0.15);
  border-color: rgba(156, 163, 175, 0.3);
}

[data-theme="dark"] .status-badge.disabled {
  background: var(--border-color);
  color: var(--text-muted);
}

[data-theme="dark"] .site-item.disabled {
  background: var(--bg-tertiary);
}

[data-theme="dark"] .site-item.disabled::before {
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(239, 68, 68, 0.4) 20%, 
    rgba(239, 68, 68, 0.6) 50%, 
    rgba(239, 68, 68, 0.4) 80%, 
    transparent 100%
  );
}

[data-theme="dark"] .status-details {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.1);
}