#browser-permission-guide-app {
  position: relative;
  z-index: 100000;
}

#browser-permission-guide-app .bpg-backdrop {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  background: rgba(15, 23, 42, 0.5);
}

#browser-permission-guide-app .bpg-dialog {
  width: 100%;
  max-width: 680px;
  max-height: 92vh;
  display: flex;
  flex-direction: column;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.12);
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

#browser-permission-guide-app .bpg-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px 24px 16px;
  border-bottom: 1px solid #e2e8f0;
}

#browser-permission-guide-app .bpg-header-left {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

#browser-permission-guide-app .bpg-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: #eff6ff;
  color: #2563eb;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 18px;
}

#browser-permission-guide-app .bpg-title {
  margin: 0;
  font-size: 18px;
  font-weight: 600;
  color: #0f172a;
}

#browser-permission-guide-app .bpg-caption {
  margin: 4px 0 0;
  font-size: 12px;
  color: #94a3b8;
}

#browser-permission-guide-app .bpg-close {
  width: 36px;
  height: 36px;
  border: none;
  border-radius: 8px;
  background: transparent;
  color: #94a3b8;
  font-size: 22px;
  cursor: pointer;
}

#browser-permission-guide-app .bpg-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
}

#browser-permission-guide-app .bpg-info {
  padding: 16px;
  margin-bottom: 20px;
  border-radius: 8px;
  background: #eff6ff;
  font-size: 14px;
  line-height: 1.65;
  color: #475569;
}

#browser-permission-guide-app .bpg-tabs {
  display: flex;
  border-bottom: 1px solid #e2e8f0;
  margin-bottom: 20px;
}

#browser-permission-guide-app .bpg-tab {
  padding: 12px 16px;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  background: transparent;
  font-size: 13px;
  font-weight: 500;
  color: #94a3b8;
  cursor: pointer;
}

#browser-permission-guide-app .bpg-tab.active {
  color: #2563eb;
  border-bottom-color: #2563eb;
}

#browser-permission-guide-app .bpg-url-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  margin-bottom: 16px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
}

#browser-permission-guide-app .bpg-url {
  flex: 1;
  min-width: 0;
  font-size: 11px;
  word-break: break-all;
  color: #0f172a;
}

#browser-permission-guide-app .bpg-copy {
  flex-shrink: 0;
  padding: 6px 12px;
  border: none;
  border-radius: 6px;
  background: #eff6ff;
  color: #2563eb;
  font-size: 12px;
  cursor: pointer;
}

#browser-permission-guide-app .bpg-steps {
  margin: 0;
  padding-left: 20px;
  font-size: 14px;
  line-height: 1.8;
  color: #475569;
}

#browser-permission-guide-app .bpg-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 24px;
  border-top: 1px solid #e2e8f0;
  flex-wrap: wrap;
}

#browser-permission-guide-app .bpg-foot-hint {
  font-size: 12px;
  color: #94a3b8;
}

#browser-permission-guide-app .bpg-btn-secondary {
  padding: 8px 16px;
  border-radius: 8px;
  border: 1px solid #bfdbfe;
  background: #eff6ff;
  color: #2563eb;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
}

#browser-permission-guide-app .bpg-btn-primary {
  padding: 8px 20px;
  border: none;
  border-radius: 8px;
  background: #2563eb;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

#browser-permission-guide-app .bpg-manual-intro {
  margin: 0 0 16px;
  font-size: 14px;
  color: #64748b;
  line-height: 1.65;
}

#browser-permission-guide-app .bpg-step {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  margin-bottom: 12px;
  border-radius: 8px;
  border: 1px solid #e2e8f0;
  background: #f8fafc;
}

#browser-permission-guide-app .bpg-step-num {
  width: 32px;
  height: 32px;
  flex-shrink: 0;
  border-radius: 50%;
  background: #2563eb;
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

#browser-permission-guide-app .bpg-step-text {
  padding-top: 4px;
  font-size: 14px;
  line-height: 1.55;
  color: #0f172a;
}