.view-dashboard {
  padding: 24px;
  gap: 20px;
  overflow-y: auto;
  overflow-x: hidden;
}

/* ===== 仪表盘 ===== */
.dashboard {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.gauge-container {
  position: relative;
  width: 260px;
  height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#gaugeCanvas {
  width: 100%;
  height: 100%;
}

.gauge-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  pointer-events: none;
}

.speed-value {
  font-family: var(--font-mono);
  font-size: 52px;
  font-weight: 600;
  line-height: 1;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  letter-spacing: -1px;
}

.speed-value.download {
  color: var(--accent-blue);
}

.speed-value.upload {
  color: var(--accent-purple);
}

.speed-value.ping {
  font-size: 44px;
  color: var(--accent-green);
}

.speed-unit {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--text-secondary);
  margin-top: 6px;
  font-weight: 500;
}

.speed-label {
  font-size: 11px;
  color: var(--text-tertiary);
  margin-top: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-weight: 500;
}

/* ===== 数据行 ===== */
.data-rows {
  width: 100%;
  max-width: 400px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.data-row {
  display: flex;
  gap: 10px;
}

.data-item {
  flex: 1;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 5px;
  padding: 14px 16px;
  background: var(--bg-secondary);
  border: 0.5px solid var(--border-color);
  border-radius: var(--radius-lg);
}

.data-label {
  font-size: 11px;
  color: var(--text-tertiary);
  letter-spacing: 1px;
  font-weight: 500;
}

.data-value {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
  transition: color 0.3s ease;
}

.data-value.active {
  color: var(--accent-blue);
}

.data-value.ping-value.active {
  color: var(--accent-green);
}

.data-value.upload-value.active {
  color: var(--accent-purple);
}

.data-unit {
  font-size: 11px;
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

/* ===== 控制栏 ===== */
.control-bar {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding-top: 4px;
}

.btn-start {
  min-width: 180px;
  padding: 12px 32px;
  font-size: 14px;
  border-radius: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* 取消按钮 */
.btn-cancel {
  background: var(--bg-tertiary);
  color: var(--accent-red);
  border: 0.5px solid rgba(255, 69, 58, 0.3);
  font-weight: 500;
  min-width: 180px;
  padding: 12px 32px;
  font-size: 14px;
  border-radius: 12px;
  letter-spacing: 0.5px;
}

.btn-cancel:hover {
  background: rgba(255, 69, 58, 0.1);
}

.secondary-btns {
  display: flex;
  gap: 10px;
}

.secondary-btns .btn {
  min-width: 72px;
  font-size: 12px;
  padding: 7px 14px;
}