/* В духе Bitrix24 */
.b24-page {
  margin: 0;
  font-family: 'Open Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 14px;
  color: #333;
  background: #eef2f4;
  min-height: 100vh;
}

.b24-wrap {
  max-width: 1400px;
  margin: 0 auto;
  padding: 20px 24px 40px;
}

.b24-title {
  font-size: 26px;
  font-weight: 600;
  color: #333;
  margin: 0 0 16px;
  letter-spacing: -0.02em;
}

.b24-meta {
  font-size: 13px;
  color: #868d95;
}

.b24-muted {
  color: #868d95;
}

.b24-err {
  margin: 0 0 16px;
  padding: 10px 14px;
  background: #fde8e8;
  border: 1px solid #f5c2c2;
  border-radius: 2px;
  color: #c00;
  font-size: 13px;
}

.b24-card {
  background: #fff;
  border: 1px solid #dfe3e6;
  border-radius: 4px;
  overflow: hidden;
}

.b24-tabs-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  border-bottom: 1px solid #dfe3e6;
  background: linear-gradient(180deg, #fafbfc 0%, #fff 100%);
  padding: 0 8px;
}

.b24-tab-btn {
  font: inherit;
  font-weight: 600;
  font-size: 14px;
  padding: 14px 20px;
  margin: 0;
  border: none;
  border-bottom: 3px solid transparent;
  background: transparent;
  color: #525c69;
  cursor: pointer;
  border-radius: 4px 4px 0 0;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}

.b24-tab-btn:hover {
  color: #333;
  background: rgba(47, 198, 246, 0.06);
}

.b24-tab-btn--active {
  color: #333;
  border-bottom-color: #2fc6f6;
  background: #fff;
  margin-bottom: -1px;
}

.b24-tab-panel {
  padding: 24px;
}

.b24-tab-panel[hidden] {
  display: none !important;
}

.b24-tab-panel__title {
  font-size: 18px;
  font-weight: 600;
  margin: 0 0 8px;
  color: #333;
}

.b24-tab-panel__lead {
  margin: 0;
  color: #525c69;
  line-height: 1.55;
}

.b24-placeholder {
  margin-top: 20px;
  padding: 32px 24px;
  text-align: center;
  background: #f5f7fa;
  border: 1px dashed #c6cdd3;
  border-radius: 4px;
  color: #868d95;
  font-size: 14px;
}