/* Synced from vdc.ru frontend/src/styles/global.css — shell, header, footer chrome */
.vdc-shell {
  display: flex;
  flex-direction: column;
  min-height: 100dvh;
}

.vdc-container {
  width: min(100% - 2.5rem, var(--vdc-container));
  margin-inline: auto;
  padding-inline: var(--vdc-container-pad-inline);
}

.vdc-main {
  flex: 1;
  padding-block: var(--vdc-space-page);
}
.vdc-hr {
  margin: 0;
  padding: 0;
  border: none;
  border-bottom: var(--vdc-hr);
}

.vdc-hr::after {
  content: none;
}
.sys-header-plate {
  flex-shrink: 0;
  width: 100%;
  background-color: var(--vdc-color-bg);
}

.sys-header {
  position: relative;
  z-index: 100;
  width: 100%;
  background-color: var(--vdc-color-bg);
  font-family: var(--vdc-font-mono);
  font-size: 13px;
  font-weight: 400;
  font-synthesis: none;
  letter-spacing: 0;
  color: #000000;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  font-feature-settings: 'kern' 0, 'liga' 0, 'calt' 0;
  font-variant-ligatures: none;
}

.sys-header__container {
  --sys-header-gutter: 4ch;
  /** Вылет hr/border до padding секций: 20px от края .vdc-container, не до края рамы 4ch */
  --sys-frame-hr-margin: calc(var(--vdc-container-pad-inline) - var(--sys-header-gutter));
  background-color: var(--vdc-color-bg);
  padding: 3rem var(--sys-header-gutter) 0;
}

.sys-header__container .telemetry-bar {
  margin-inline: var(--sys-frame-hr-margin);
  padding-inline: var(--sys-header-gutter);
  border-bottom: none;
}

.sys-header__telemetry-rule {
  margin-inline: var(--sys-frame-hr-margin);
}

.sys-header__container .main-bar {
  margin-inline: var(--sys-frame-hr-margin);
  padding-inline: var(--sys-header-gutter);
}

.vdc-shell:has(.sys-header-plate) > .vdc-main {
  padding-top: 0;
}

.telemetry-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2ch;
  padding-bottom: 0.8rem;
  border-bottom: var(--vdc-hr);
  font-size: var(--vdc-telemetry-size);
  font-weight: var(--vdc-telemetry-weight);
  letter-spacing: var(--vdc-telemetry-spacing);
  text-transform: uppercase;
  color: var(--vdc-telemetry-color);
  line-height: 1.4;
  white-space: nowrap;
}

.telemetry-bar__data {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.telemetry-bar__time {
  font: inherit;
  color: inherit;
  flex-shrink: 0;
}

.main-bar {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  padding: 2rem 0;
  border-bottom: var(--vdc-hr);
  white-space: nowrap;
  line-height: 1.25;
  font-weight: 400;
}

.main-bar__brand {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 2ch;
  margin-right: 6ch;
}

.main-bar__logo {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 0.5rem;
  color: #000000;
  text-decoration: none;
}

.main-bar__logo-mark {
  display: block;
  width: 35px;
  height: 30px;
  flex-shrink: 0;
  object-fit: contain;
  /* SVG cyan/green → монохром как blueprint (ink); серый: opacity ~0.55 */
  filter: brightness(0);
}

.main-bar__logo-text {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.2;
  letter-spacing: 0.02em;
  color: #000a14;
}

/* Как telemetry-bar (HOST: vdc.ru) */
.main-bar__rel {
  flex-shrink: 0;
  font-size: var(--vdc-telemetry-size);
  font-weight: var(--vdc-telemetry-weight);
  letter-spacing: var(--vdc-telemetry-spacing);
  text-transform: uppercase;
  color: var(--vdc-telemetry-color);
  line-height: 1.2;
  user-select: none;
}

.main-bar__logo:hover {
  color: #000000;
  text-decoration: none;
}

.main-bar__logo:hover .main-bar__logo-text {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.main-bar__nav {
  display: flex;
  flex-shrink: 0;
  align-items: center;
  gap: 4ch;
}

.main-bar__nav-item {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.main-bar__nav-item--dropdown .main-bar__nav-link--trigger::after {
  content: ' ▾';
  font-size: 0.85em;
  color: var(--vdc-color-text-muted);
}

.main-bar__nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  z-index: 200;
  display: none;
  min-width: 44ch;
  /* padding-top вместо gap — иначе курсор теряет :hover между триггером и меню */
  padding: 0.5rem 2ch 1.1rem;
  border: var(--vdc-hr);
  background-color: var(--vdc-color-bg);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}

/* Невидимый мост до триггера (на случай subpixel-щели) */
.main-bar__nav-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 0;
  right: 0;
  height: 6px;
}

.main-bar__nav-item--dropdown:hover .main-bar__nav-dropdown,
.main-bar__nav-item--dropdown:focus-within .main-bar__nav-dropdown,
.main-bar__nav-item--dropdown.main-bar__nav-item--open .main-bar__nav-dropdown {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.main-bar__nav-dropdown-group--catalog {
  padding-bottom: 0;
  margin-bottom: 0;
  border-bottom: none;
}

.main-bar__nav-dropdown-group--catalog::after {
  content: '';
  display: block;
  margin: 0.85rem 0 0.85rem 0.5ch;
  border-top: var(--vdc-hr);
}

.main-bar__nav-dropdown-group--section {
  padding: 0.85rem 0 0.15rem;
}

.main-bar__nav-dropdown-group--catalog + .main-bar__nav-dropdown-group--section {
  padding-top: 0;
}

/* Разделители секций — от вертикали списка (margin-left 0.5ch), не на всю ширину */
.main-bar__nav-dropdown-group--section + .main-bar__nav-dropdown-group--section::before {
  content: '';
  display: block;
  margin: 0 0 0.85rem 0.5ch;
  border-top: var(--vdc-hr);
}

.main-bar__nav-dropdown-title {
  margin: 0 0 0.45rem;
  padding: 0.1rem 0;
  font-size: var(--vdc-telemetry-size);
  font-weight: 600;
  letter-spacing: var(--vdc-telemetry-spacing);
  text-transform: uppercase;
  color: #000000;
  line-height: 1.35;
}

.main-bar__nav-dropdown-title::before {
  content: '// ';
  font-weight: 400;
  color: var(--vdc-telemetry-color);
}

.main-bar__nav-dropdown-group--section .main-bar__nav-dropdown-list {
  margin: 0 0 0 0.5ch;
  padding: 0 0 0 2ch;
  border-left: 1px solid rgba(0, 10, 20, 0.14);
}

.main-bar__nav-dropdown-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-bar__nav-dropdown-link {
  display: block;
  padding: 0.35rem 0 0.35rem 0.75ch;
  font-size: 13px;
  font-weight: 400;
  color: #333333;
  text-decoration: none;
  line-height: 1.35;
}

.main-bar__nav-dropdown-group--section .main-bar__nav-dropdown-link::before {
  content: '· ';
  color: var(--vdc-color-text-muted);
}

.main-bar__nav-dropdown-link:hover {
  color: #000000;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.main-bar__nav-dropdown-link--active {
  color: #000000;
  font-weight: 500;
}

.main-bar__nav-dropdown-link--catalog {
  font-size: 14px;
  font-weight: 700;
  color: #000000;
  padding-left: 0;
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.main-bar__nav-dropdown-link--catalog.main-bar__nav-dropdown-link--active {
  font-weight: 700;
}

.main-bar__nav-link {
  font-weight: 400;
  color: #333333;
  text-decoration: none;
}

.main-bar__nav-link:hover {
  color: #000000;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.main-bar__nav-link--active {
  color: #000000;
  font-weight: 500;
}

.main-bar__auth {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  gap: 1ch;
  margin-left: auto;
  font-weight: 500;
  color: #000000;
  white-space: nowrap;
}

.main-bar__auth-bracket,
.main-bar__auth-sep {
  font-weight: 500;
  color: #333333;
  user-select: none;
}

.main-bar__auth-sep {
  color: var(--vdc-color-text-muted);
}

.main-bar__auth-link {
  color: inherit;
  text-decoration: none;
}

.main-bar__auth-link:hover {
  text-decoration: underline;
  text-underline-offset: 4px;
}

.main-bar__menu-toggle {
  display: none;
}

.main-bar__menu-toggle-label--open {
  display: none;
}

.main-bar__drawer {
  display: contents;
}

@media (max-width: 1200px) {
  .main-bar {
    gap: 1.5rem;
  }

  .main-bar__brand {
    margin-right: 2ch;
    gap: 1.25ch;
  }

  .main-bar__nav {
    gap: 2ch;
  }
}

@media (max-width: 1080px) {
  .sys-header__container {
    --sys-header-gutter: 2ch;
    padding-top: 2rem;
  }

  .telemetry-bar {
    flex-wrap: wrap;
    white-space: normal;
  }

  .telemetry-bar__data {
    flex: 1 1 100%;
  }

  .main-bar {
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1rem;
    white-space: normal;
  }

  .main-bar__brand {
    flex: 1 1 auto;
    min-width: 0;
    margin-right: 0;
    gap: 1ch;
  }

  .main-bar__rel {
    display: none;
  }

  .main-bar__menu-toggle {
    display: inline-flex;
    flex-shrink: 0;
    align-items: center;
    margin-left: auto;
    padding: 0.35rem 0.65rem;
    font: inherit;
    font-size: var(--vdc-telemetry-size);
    font-weight: var(--vdc-telemetry-weight);
    letter-spacing: var(--vdc-telemetry-spacing);
    text-transform: uppercase;
    color: var(--vdc-color-ink);
    background: transparent;
    border: 1px solid #e0e0e0;
    cursor: pointer;
    line-height: 1.4;
  }

  .main-bar__menu-toggle:hover,
  .main-bar__menu-toggle:focus-visible {
    color: #000000;
    border-color: #cfcfcf;
    outline: none;
  }

  .main-bar--menu-open .main-bar__menu-toggle-label--closed {
    display: none;
  }

  .main-bar--menu-open .main-bar__menu-toggle-label--open {
    display: inline;
  }

  .main-bar__drawer {
    display: none;
    flex: 1 1 100%;
    flex-direction: column;
    gap: 1rem;
    min-width: 0;
    padding-top: 0.75rem;
    border-top: var(--vdc-hr);
  }

  .main-bar--menu-open .main-bar__drawer {
    display: flex;
  }

  .main-bar__nav {
    flex-direction: column;
    align-items: stretch;
    flex-shrink: 1;
    min-width: 0;
    gap: 0;
    width: 100%;
  }

  .main-bar__nav-item {
    display: block;
    width: 100%;
  }

  .main-bar__nav-link {
    display: block;
    padding: 0.65rem 0;
    border-bottom: 1px solid rgba(0, 10, 20, 0.08);
  }

  .main-bar__nav-item--dropdown .main-bar__nav-link--trigger {
    border-bottom: none;
  }

  .main-bar__nav-item--dropdown .main-bar__nav-link--trigger::after {
    content: none;
  }

  .main-bar__nav-dropdown {
    position: static;
    display: none;
    min-width: 0;
    margin: 0 0 0.35rem;
    padding: 0 0 0.5rem 1.25ch;
    border: none;
    box-shadow: none;
    background: transparent;
  }

  .main-bar__nav-dropdown::before {
    display: none;
  }

  .main-bar__nav-item--dropdown:hover .main-bar__nav-dropdown {
    display: none;
  }

  .main-bar--menu-open .main-bar__nav-item--dropdown .main-bar__nav-dropdown,
  .main-bar__nav-item--dropdown.main-bar__nav-item--open .main-bar__nav-dropdown,
  .main-bar__nav-item--dropdown:focus-within .main-bar__nav-dropdown {
    display: flex;
    flex-direction: column;
    gap: 0;
  }

  .main-bar__nav-dropdown-group--section .main-bar__nav-dropdown-list {
    margin-left: 0;
    padding-left: 1.5ch;
  }

  .main-bar__auth {
    margin-left: 0;
    width: 100%;
    flex-shrink: 1;
    min-width: 0;
    flex-wrap: wrap;
    white-space: normal;
    padding-top: 0.25rem;
    border-top: var(--vdc-hr);
  }
}

@media (max-width: 768px) {
  .main-bar {
    gap: 0.5rem 0.75rem;
  }

  .main-bar__brand {
    flex: 1 1 auto;
    min-width: 0;
    gap: 0.75ch;
  }

  .main-bar__drawer {
    gap: 0.75rem;
  }

  .main-bar__nav {
    flex-shrink: 1;
    min-width: 0;
  }

  .main-bar__auth {
    flex-shrink: 1;
    min-width: 0;
    gap: 0.75ch;
  }

  .main-bar__auth-link {
    overflow-wrap: anywhere;
  }
}
.sys-footer-plate {
  flex-shrink: 0;
  width: 100%;
  margin-top: 4rem;
  background-color: var(--vdc-color-bg);
  overflow-x: clip;
  max-width: 100%;
}

/* Главная: тот же шаг, что между секциями (--home-gap), без лишних 8–12rem */
.vdc-shell:has(.vdc-main--home) .sys-footer-plate {
  margin-top: var(--home-gap, 48px);
}

.vdc-shell:has(.vdc-main--contact) .sys-footer-plate {
  margin-top: var(--contact-gap, 48px);
}

.sys-footer {
  width: 100%;
  background-color: var(--vdc-color-bg);
  font-family: var(--vdc-font-mono);
  font-size: 13px;
  font-weight: 400;
  font-synthesis: none;
  letter-spacing: 0;
  color: #000000;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: geometricPrecision;
  font-feature-settings: 'kern' 0, 'liga' 0, 'calt' 0;
  font-variant-ligatures: none;
}

.sys-footer__container {
  --sys-footer-gutter: 4ch;
  --sys-frame-hr-margin: calc(var(--vdc-container-pad-inline) - var(--sys-footer-gutter));
  padding: 0 var(--sys-footer-gutter) 3rem;
  background-color: var(--vdc-color-bg);
}

.sys-footer__top-rule,
.sys-footer__telemetry-rule {
  margin-inline: var(--sys-frame-hr-margin);
}

.sys-footer__telemetry-rule {
  margin-top: 1.25rem;
}

/* Строка статуса — как .main-bar в шапке */
.sys-footer .status-bar {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
  gap: 0;
  margin-inline: var(--sys-frame-hr-margin);
  padding-block: 2rem;
  padding-inline: var(--sys-footer-gutter);
  border-bottom: var(--vdc-hr);
  line-height: 1.8;
  font-size: 13px;
  font-weight: 400;
  color: #000000;
  white-space: nowrap;
}

.sys-footer .status-bar__log {
  margin: 0;
  font: inherit;
  color: inherit;
}

.sys-footer .sys-online {
  color: #27ae60;
  font-weight: 700;
}

/* Реестр документов — как .main-bar, нижняя черта до телеметрии */
.sys-footer .docs-bar {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
  gap: 0;
  margin-inline: var(--sys-frame-hr-margin);
  padding-block: 2rem;
  padding-inline: var(--sys-footer-gutter);
  border-bottom: var(--vdc-hr);
  line-height: 1.25;
  font-size: 13px;
  font-weight: 400;
  white-space: nowrap;
}

.sys-footer .docs-bar__nav {
  display: flex;
  flex-wrap: nowrap;
  align-items: baseline;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.sys-footer .docs-bar__item {
  display: inline-flex;
  align-items: baseline;
}

.sys-footer .docs-bar__sep {
  margin: 0 2ch;
  color: var(--vdc-color-text-muted);
  font-weight: 400;
  user-select: none;
}

.sys-footer .docs-bar__link {
  color: #333333;
  text-decoration: none;
}

.sys-footer .docs-bar__link:hover {
  color: #000000;
  text-decoration: underline;
  text-underline-offset: 4px;
}

/* Телеметрия — как .telemetry-bar в шапке; черта сверху дает .docs-bar */
.sys-footer .telemetry-bar {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 2ch;
  margin: 0;
  padding: 0.8rem 0 0;
  border-top: none;
  border-bottom: none;
  font-size: var(--vdc-telemetry-size);
  font-weight: var(--vdc-telemetry-weight);
  letter-spacing: var(--vdc-telemetry-spacing);
  text-transform: uppercase;
  color: var(--vdc-telemetry-color);
  line-height: 1.4;
  white-space: nowrap;
}

.sys-footer .telemetry-bar__data {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sys-footer .telemetry-bar__copy {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--vdc-color-ink, #000a14);
  vertical-align: baseline;
}

.sys-footer .telemetry-bar__time,
.sys-footer .telemetry-bar__session {
  flex-shrink: 0;
  font: inherit;
  color: inherit;
}

@media (max-width: 1080px) {
  .sys-footer__container {
    --sys-footer-gutter: 2ch;
    padding-bottom: 2rem;
  }

  .sys-footer .status-bar,
  .sys-footer .docs-bar {
    flex-wrap: wrap;
    white-space: normal;
    row-gap: 0.75rem;
  }

  .sys-footer .docs-bar__nav {
    flex-wrap: wrap;
    row-gap: 0.5rem;
    column-gap: 2ch;
  }

  .sys-footer .docs-bar__sep {
    display: none;
  }

  .sys-footer .docs-bar__item {
    flex: 0 1 auto;
    max-width: 100%;
  }

  .sys-footer .telemetry-bar {
    flex-wrap: wrap;
    white-space: normal;
  }

  .sys-footer .telemetry-bar__data {
    flex: 1 1 100%;
  }

  .sys-footer .footer-disclaimer {
    white-space: normal;
  }
}

.sys-footer .footer-disclaimer {
  max-width: none;
  margin: 0;
  padding-top: 1.25rem;
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  text-transform: none;
  line-height: 1.55;
  color: #888888;
}

/* live.vdc.ru — status page overrides */
.vdc-shell:has(.vdc-main--status) .sys-footer-plate {
  margin-top: var(--vdc-section-gap, 48px);
}