:root {
  --ir-bg: #090f13;
  --ir-rail: #0d171c;
  --ir-surface: #121e24;
  --ir-surface-raised: #18262d;
  --ir-surface-inset: #0c151a;
  --ir-line: #293b43;
  --ir-line-strong: #3a5059;
  --ir-text: #c8d3d7;
  --ir-text-strong: #eef3f4;
  --ir-muted: #7c9098;
  --ir-signal: #5f9eaa;
  --ir-signal-bright: #8abfc8;
  --ir-signal-dim: #1c353d;
  --ir-ok: #789879;
  --ir-ok-dim: #1b2b22;
  --ir-warning: #ae8657;
  --ir-warning-dim: #33291e;
  --ir-danger: #d27b6e;
  --ir-danger-dim: #321e1c;
  --ir-font-ui: var(--fontStack-sansSerif, -apple-system, BlinkMacSystemFont, "Segoe UI", "Noto Sans", Helvetica, Arial, sans-serif);
  --ir-font-condensed: var(--ir-font-ui);
  --ir-font-mono: var(--fontStack-monospace, ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace);
  --ir-header-height: 52px;
  --ir-control-height: 32px;
}

.app-shell {
  --fgColor-default: var(--ir-text);
  --fgColor-muted: var(--ir-muted);
  --fgColor-accent: var(--ir-signal-bright);
  --fgColor-danger: var(--ir-danger);
  --bgColor-default: var(--ir-surface);
  --bgColor-muted: var(--ir-surface-inset);
  --bgColor-neutral-muted: var(--ir-surface-raised);
  --bgColor-accent-muted: var(--ir-signal-dim);
  --bgColor-accent-emphasis: var(--ir-signal);
  --bgColor-danger-muted: var(--ir-danger-dim);
  --borderColor-default: var(--ir-line);
  --borderColor-muted: var(--ir-line);
  --borderColor-emphasis: var(--ir-line-strong);
  --borderColor-accent-emphasis: var(--ir-signal);
  --color-fg-default: var(--ir-text);
  --color-fg-muted: var(--ir-muted);
  --color-accent-fg: var(--ir-signal-bright);
  --color-danger-fg: var(--ir-danger);
  --color-canvas-default: var(--ir-surface);
  --color-canvas-subtle: var(--ir-surface-inset);
  --color-neutral-muted: var(--ir-surface-raised);
  --color-accent-subtle: var(--ir-signal-dim);
  --color-border-default: var(--ir-line);
  --color-border-muted: var(--ir-line);
  min-width: 0;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  color: var(--ir-text);
  background: var(--ir-bg);
  font-family: var(--ir-font-ui);
  font-size: 14px;
  line-height: 1.4;
  color-scheme: dark;
}

.app-header {
  position: relative;
  isolation: isolate;
  box-sizing: border-box;
  width: 100%;
  min-height: var(--ir-header-height);
  flex: 0 0 auto;
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: 16px;
  padding: 3px 18px 0;
  color: var(--ir-text);
  background: var(--ir-rail);
  border-bottom: 1px solid var(--ir-line);
  z-index: 100;
}

.app-header::before {
  position: absolute;
  inset: 0 0 auto;
  height: 3px;
  content: "";
  background: var(--ir-signal);
}

.app-header-left {
  min-width: 0;
  display: flex;
  align-items: stretch;
  gap: 22px;
}

.app-logo {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--ir-text-strong);
  text-decoration: none;
}

.app-logo img {
  width: 22px;
  height: 22px;
  image-rendering: auto;
}

.app-logo-mark {
  white-space: nowrap;
  font-family: var(--ir-font-condensed);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.app-nav {
  min-width: 0;
  display: flex;
  align-items: stretch;
  gap: 0;
}

.app-nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: 0 12px;
  color: var(--ir-muted);
  border-right: 1px solid transparent;
  border-left: 1px solid transparent;
  text-decoration: none;
  font-family: var(--ir-font-condensed);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color 100ms linear, background 100ms linear;
}

.app-nav-link:hover {
  color: var(--ir-text-strong);
  background: var(--ir-surface);
}

.app-nav-link.active {
  color: var(--ir-text-strong);
  background: var(--ir-signal-dim);
  border-color: var(--ir-line);
}

.app-nav-link.active::after {
  position: absolute;
  inset: auto 0 0;
  height: 2px;
  content: "";
  background: var(--ir-signal-bright);
}

.app-header-right {
  flex: 0 0 auto;
  display: flex;
  align-items: stretch;
}

.app-user {
  display: inline-flex;
  align-items: center;
  max-width: 220px;
  padding: 0 0 0 16px;
  color: var(--ir-text);
  border-left: 1px solid var(--ir-line);
  text-decoration: none;
}

.app-user:hover {
  color: var(--ir-signal-bright);
}

.app-user-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-family: var(--ir-font-condensed);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.app-logo:focus-visible,
.app-nav-link:focus-visible,
.app-user:focus-visible,
.app-shell button:focus-visible,
.app-shell a:focus-visible,
.app-shell input:focus-visible,
.app-shell select:focus-visible,
.app-shell textarea:focus-visible {
  outline: 1px solid var(--ir-signal-bright);
  outline-offset: -1px;
}

.app-shell h1,
.app-shell h2,
.app-shell h3,
.app-shell h4 {
  color: var(--ir-text-strong);
  font-family: var(--ir-font-condensed);
}

.app-shell code,
.app-shell pre,
.app-shell .mono {
  font-family: var(--ir-font-mono);
}

.app-shell .btn,
.app-shell button,
.app-shell input,
.app-shell select,
.app-shell textarea {
  border-radius: 0;
  font: inherit;
}

.app-shell .btn,
.app-shell button {
  min-height: var(--ir-control-height);
  padding: 6px 11px;
  color: var(--ir-text);
  background: var(--ir-surface-raised);
  border: 1px solid var(--ir-line-strong);
  box-shadow: none;
  cursor: pointer;
  font-family: var(--ir-font-condensed);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.app-shell .btn:hover,
.app-shell button:hover {
  color: var(--ir-text-strong);
  background: var(--ir-signal-dim);
  border-color: var(--ir-signal);
}

.app-shell .btn:disabled,
.app-shell button:disabled {
  color: var(--ir-muted);
  background: var(--ir-surface-inset);
  border-color: var(--ir-line);
  cursor: not-allowed;
}

.app-shell .btn-primary,
.app-shell button.primary {
  color: var(--ir-text-strong);
  background: var(--ir-signal-dim);
  border-color: var(--ir-signal);
}

.app-shell .btn-primary:hover,
.app-shell button.primary:hover {
  background: var(--ir-signal);
  color: var(--ir-bg);
}

.app-shell .btn-danger,
.app-shell button.danger {
  color: var(--ir-text-strong);
  background: var(--ir-danger-dim);
  border-color: var(--ir-danger);
}

.app-shell .form-control,
.app-shell input,
.app-shell select,
.app-shell textarea {
  min-height: var(--ir-control-height);
  padding: 6px 9px;
  color: var(--ir-text-strong);
  background: var(--ir-surface-inset);
  border: 1px solid var(--ir-line-strong);
  box-shadow: none;
}

.app-shell input::placeholder,
.app-shell textarea::placeholder {
  color: var(--ir-muted);
  opacity: 0.75;
}

.app-shell .form-control:focus,
.app-shell input:focus,
.app-shell select:focus,
.app-shell textarea:focus {
  background: var(--ir-bg);
  border-color: var(--ir-signal);
  box-shadow: none;
  outline: 1px solid var(--ir-signal);
  outline-offset: -1px;
}

.app-shell .Box {
  color: var(--ir-text);
  background: var(--ir-surface);
  border: 1px solid var(--ir-line);
  border-radius: 0;
  box-shadow: none;
}

.app-shell .Box-header,
.app-shell .Box-row,
.app-shell .Box-body {
  color: inherit;
  background: transparent;
  border-color: var(--ir-line);
}

.app-shell .Box-header {
  background: var(--ir-surface-raised);
  font-family: var(--ir-font-condensed);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

@media (max-width: 940px) {
  .app-header {
    gap: 10px;
    padding-right: 12px;
    padding-left: 12px;
  }

  .app-header-left {
    flex: 1 1 auto;
    gap: 14px;
  }

  .app-nav {
    flex: 1 1 auto;
    overflow-x: auto;
    scrollbar-width: none;
  }

  .app-nav::-webkit-scrollbar {
    display: none;
  }

  .app-nav-link {
    flex: 0 0 auto;
  }
}

@media (max-width: 680px) {
  .app-logo-mark,
  .app-user {
    display: none;
  }

  .app-header-left {
    gap: 8px;
  }

  .app-nav-link {
    padding: 0 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .app-nav-link {
    transition: none;
  }
}