
<style scoped>
.screen-page {
  background: #0f0f1a;
  color: #e0e0e0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: 'Microsoft YaHei', sans-serif;
  overflow: hidden;
}
.screen-header {
  height: 50px;
  background: #1a1a2e;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid #2a2a3e;
  flex-shrink: 0;
}
.header-left {
  font-size: 20px;
  font-weight: bold;
  color: #00e5ff;
  letter-spacing: 2px;
}
.header-right {
  display: flex;
  align-items: center;
}
.header-time {
  color: #aaa;
  font-size: 14px;
  font-family: 'Consolas', monospace;
}
.stat-row {
  display: flex;
  gap: 16px;
  padding: 16px 24px;
  flex-shrink: 0;
}
.stat-card {
  flex: 1;
  background: #1a1a2e;
  border-radius: 8px;
  padding: 12px 16px;
  text-align: center;
  border: 1px solid #2a2a3e;
  transition: box-shadow 0.3s;
}
.stat-card:hover {
  box-shadow: 0 0 12px rgba(0, 229, 255, 0.15);
}
.stat-label {
  font-size: 13px;
  color: #909399;
  margin-bottom: 4px;
}
.stat-value {
  font-size: 28px;
  font-weight: bold;
  letter-spacing: 1px;
}
.stat-sub {
  font-size: 12px;
  color: #606266;
  margin-top: 2px;
}
.chart-row {
  display: flex;
  gap: 16px;
  padding: 0 24px 16px;
  flex-shrink: 0;
}
.chart-card {
  flex: 1;
  background: #1a1a2e;
  border-radius: 8px;
  padding: 12px;
  border: 1px solid #2a2a3e;
  height: 300px;
}
.chart-title {
  font-size: 14px;
  color: #bbb;
  margin-bottom: 8px;
}
.chart-container {
  width: 100%;
  height: calc(100% - 30px);
}
.bottom-row {
  display: flex;
  gap: 16px;
  padding: 0 24px 16px;
  flex: 1;
  min-height: 0;
}
.rank-card {
  flex: 1;
  background: #1a1a2e;
  border-radius: 8px;
  padding: 12px;
  border: 1px solid #2a2a3e;
  display: flex;
  flex-direction: column;
}
.rank-list {
  flex: 1;
  overflow-y: auto;
}
.rank-item {
  display: flex;
  align-items: center;
  padding: 6px 0;
  border-bottom: 1px solid #2a2a3e;
}
.rank-item:last-child { border-bottom: none; }
.rank-num {
  width: 24px;
  height: 24px;
  border-radius: 4px;
  background: #2a2a3e;
  color: #909399;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  margin-right: 10px;
  flex-shrink: 0;
}
.rank-num.rank-top {
  background: #00e5ff;
  color: #0f0f1a;
  font-weight: bold;
}
.rank-name {
  flex: 1;
  font-size: 13px;
}
.rank-value {
  font-size: 14px;
  font-weight: bold;
  color: #76ff03;
}
.status-card {
  flex: 1;
  background: #1a1a2e;
  border-radius: 8px;
  padding: 12px;
  border: 1px solid #2a2a3e;
  display: flex;
  flex-direction: column;
}
.status-grid {
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-content: flex-start;
  overflow-y: auto;
}
.status-block {
  width: 18px;
  height: 18px;
  border-radius: 3px;
  cursor: default;
}
.status-block.online {
  background: #4caf50;
  box-shadow: 0 0 4px rgba(76, 175, 80, 0.5);
}
.status-block.offline {
  background: #555;
}
.status-legend {
  display: flex;
  gap: 16px;
  margin-top: 8px;
  font-size: 12px;
  color: #999;
}
.legend-item {
  display: flex;
  align-items: center;
  gap: 4px;
}
.legend-block {
  width: 12px;
  height: 12px;
  border-radius: 2px;
  display: inline-block;
}
.legend-block.online {
  background: #4caf50;
}
.legend-block.offline {
  background: #555;
}
.no-data {
  color: #666;
  text-align: center;
  padding: 20px;
  font-size: 13px;
}
</style>
