/* ========== Nav shell 2026 — rail, SAT dual-path, single main window ========== */

/* ---- App rail (left product navigation) ---- */
.app-rail {
  position: fixed;
  top: var(--chrome-h, 64px);
  left: 0;
  bottom: 0;
  width: 56px;
  z-index: 120;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding: 0.45rem 0.35rem 0.75rem;
  background: rgba(6, 9, 14, 0.96);
  border-right: 1px solid rgba(180, 200, 230, 0.1);
  overflow-x: hidden;
  overflow-y: auto;
  scrollbar-width: thin;
  transition: width 160ms ease, transform 180ms ease;
}
.app-rail-brand {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.15rem 0.2rem 0.35rem;
  flex: 0 0 auto;
}
.app-rail-hide-top {
  flex: 0 0 auto;
  width: 100%;
  margin: 0 0 0.4rem;
  min-height: 36px !important;
  padding: 0.2rem 0.4rem !important;
  border: 1px solid rgba(92, 225, 230, 0.5) !important;
  background: rgba(8, 28, 32, 0.95) !important;
  border-radius: 8px;
  color: #e8eef8 !important;
  justify-content: flex-start;
}
.app-rail-hide-top .app-rail-icon {
  color: #5ce1e6;
}
.app-rail:not(.is-expanded):not(:hover):not(:focus-within) .app-rail-hide-top {
  width: 44px;
  margin-left: auto;
  margin-right: auto;
  justify-content: center;
  flex-direction: column;
  gap: 0;
  padding: 0.15rem 0.1rem !important;
  min-height: 44px !important;
}
.app-rail:not(.is-expanded):not(:hover):not(:focus-within) .app-rail-hide-top .app-rail-label {
  opacity: 1;
  max-width: 3rem;
  font-size: 0.55rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.app-rail.is-expanded,
.app-rail:hover,
.app-rail:focus-within {
  width: 210px;
}
.app-rail-item {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(203, 213, 225, 0.78);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 40px;
  padding: 0.35rem 0.45rem;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  text-align: left;
  width: 100%;
}
.app-rail-group-trigger {
  appearance: none;
  border: 0;
  background: transparent;
  color: rgba(148, 163, 184, 0.9);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 36px;
  padding: 0.3rem 0.45rem;
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: left;
  width: 100%;
}
.app-rail-group-trigger:hover,
.app-rail-group-trigger:focus-visible {
  color: #f8fafc;
  background: rgba(255, 255, 255, 0.05);
}
.app-rail-group-trigger[aria-expanded="true"] {
  color: #5eead4;
}
.app-rail-icon {
  display: inline-flex;
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
}
.app-rail-icon svg,
.app-rail-group-trigger svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.app-rail-label,
.app-rail-item-label {
  white-space: nowrap;
  opacity: 0;
  max-width: 0;
  overflow: hidden;
  transition: opacity 140ms ease, max-width 140ms ease;
}
.app-rail-caret {
  margin-left: auto;
  opacity: 0;
  font-size: 0.7rem;
  transition: transform 140ms ease, opacity 140ms ease;
}
.app-rail-group-trigger[aria-expanded="true"] .app-rail-caret {
  transform: rotate(180deg);
}
.app-rail.is-expanded .app-rail-label,
.app-rail:hover .app-rail-label,
.app-rail:focus-within .app-rail-label,
.app-rail.is-expanded .app-rail-item-label,
.app-rail:hover .app-rail-item-label,
.app-rail:focus-within .app-rail-item-label,
.app-rail.is-expanded .app-rail-caret,
.app-rail:hover .app-rail-caret,
.app-rail:focus-within .app-rail-caret {
  opacity: 1;
  max-width: 9rem;
}
.app-rail-group-items {
  display: none;
  flex-direction: column;
  gap: 0.08rem;
  padding-left: 0.15rem;
}
.app-rail-group.is-open .app-rail-group-items:not([hidden]) {
  display: flex;
}
.app-rail-group-items[hidden] {
  display: none !important;
}
.app-rail-nested {
  display: none !important;
  flex-direction: column;
  gap: 0.04rem;
  padding: 0.1rem 0 0.25rem 0.55rem;
}
.app-rail-nested.is-open {
  display: flex !important;
}
.app-rail-nested[hidden] {
  display: none !important;
}
.app-rail-item-caret {
  margin-left: auto;
  opacity: 0;
  font-size: 0.7rem;
  transition: transform 140ms ease, opacity 140ms ease;
}
.app-rail.is-expanded .app-rail-item-caret,
.app-rail:hover .app-rail-item-caret,
.app-rail:focus-within .app-rail-item-caret {
  opacity: 1;
}
.app-rail-item.is-open .app-rail-item-caret,
.app-rail-item[aria-expanded="true"] .app-rail-item-caret {
  transform: rotate(180deg);
}
.app-rail-nested-item {
  min-height: 32px !important;
  font-size: 0.78rem;
  opacity: 0.92;
}
.app-rail-item svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  stroke: currentColor;
  fill: none;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.app-rail-item:hover {
  color: #f8fafc;
  background: rgba(255, 255, 255, 0.05);
}
.app-rail-item.is-active {
  color: #042f2e;
  background: linear-gradient(180deg, #5eead4, #0f766e);
}
.app-rail-item-label {
  white-space: nowrap;
  opacity: 0;
  max-width: 0;
  overflow: hidden;
  transition: opacity 140ms ease, max-width 140ms ease;
}
.app-rail.is-expanded .app-rail-item-label,
.app-rail:hover .app-rail-item-label,
.app-rail:focus-within .app-rail-item-label {
  opacity: 1;
  max-width: 9rem;
}
.app-rail-group {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  margin-bottom: 0.35rem;
}
.app-rail-group-label {
  margin: 0.35rem 0.4rem 0.15rem;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.55);
  opacity: 0;
  white-space: nowrap;
}
.app-rail:hover .app-rail-group-label,
.app-rail:focus-within .app-rail-group-label,
.app-rail.is-expanded .app-rail-group-label {
  opacity: 1;
}
body.has-app-rail #page-1,
body.has-app-rail #page-2,
body.has-app-rail .page-view,
body.has-app-rail main,
body.has-app-rail .app-shell {
  margin-left: 56px;
}
body.has-app-rail #page-2 .page2-wrap,
body.has-app-rail #tab-sat-solvers {
  position: relative;
  z-index: 1;
}
@media (max-width: 720px) {
  .app-rail {
    width: 48px;
    padding: 0.3rem 0.2rem;
  }
  body.has-app-rail #page-1,
  body.has-app-rail #page-2,
  body.has-app-rail .page-view {
    margin-left: 48px;
  }
}

/* ---- Domain section headers (Control Center panes) ---- */
.domain-section-header {
  padding: 0.65rem 0.85rem 0.35rem;
}
.domain-section-kicker {
  margin: 0 0 0.2rem;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.7);
}
.domain-section-header h2 {
  margin: 0 0 0.25rem;
  font-size: 1.25rem;
  font-weight: 650;
  letter-spacing: -0.02em;
}

/* ========== SAT dual-path: StrataX first upsell + OSS unblocked ========== */

.sat-path-chooser {
  margin: 0.75rem 0 1rem;
}
.sat-path-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 0.75rem;
}
.sat-path-card {
  border-radius: 14px;
  border: 1px solid rgba(180, 200, 230, 0.14);
  background: rgba(12, 16, 24, 0.88);
  padding: 0.9rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}
.sat-path-card--stratax {
  border-color: rgba(99, 130, 255, 0.45);
  background:
    radial-gradient(600px 180px at 0% 0%, rgba(99, 130, 255, 0.16), transparent 55%),
    rgba(12, 16, 28, 0.95);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.28);
}
.sat-path-card--oss {
  border-color: rgba(45, 212, 191, 0.22);
  background: rgba(10, 16, 18, 0.88);
}
.sat-path-card-head {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
}
.sat-path-card-head h3 {
  margin: 0;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}
.sat-path-kicker {
  margin: 0 0 0.15rem;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.9);
}
.sat-path-card--stratax .sat-path-kicker {
  color: #a5b4fc;
}
.sat-path-mark {
  width: 28px;
  height: 28px;
  flex: 0 0 auto;
  border-radius: 8px;
}
.sat-path-mark--oss {
  display: grid;
  place-items: center;
  background: rgba(45, 212, 191, 0.12);
  border: 1px solid rgba(45, 212, 191, 0.28);
  color: #5eead4;
  font-size: 0.7rem;
  font-weight: 700;
}
.sat-path-badge {
  margin-left: auto;
  flex: 0 0 auto;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 999px;
  border: 1px solid rgba(129, 140, 248, 0.4);
  color: #c7d2fe;
  background: rgba(99, 102, 241, 0.12);
}
.sat-path-badge--quiet {
  border-color: rgba(45, 212, 191, 0.28);
  color: #99f6e4;
  background: rgba(45, 212, 191, 0.08);
}
.sat-path-points {
  margin: 0;
  padding-left: 1.1rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.88rem;
  color: rgba(226, 232, 240, 0.88);
}
.sat-path-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}
.sat-path-footnote {
  margin: 0.55rem 0 0;
  font-size: 0.78rem;
}

/* StrataX path primary + nested panels inside SAT tab */
.stratax-path-primary {
  border-radius: 14px;
  border: 1px solid rgba(99, 130, 255, 0.28);
  background: rgba(10, 12, 20, 0.92);
  margin: 0.55rem 0;
}
.stratax-path-primary > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.65rem 0.9rem;
  font-weight: 600;
}
.stratax-path-primary > summary::-webkit-details-marker { display: none; }
.stratax-summary-main {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}
.stratax-path-primary .stratax-mark-lg { display: grid !important; }
.stratax-path-primary[open] {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}
.stratax-path-primary:not([open]) .stratax-console { display: none !important; }
.stratax-path-primary[open] .stratax-console {
  display: block !important;
}

.stratax-upsell-strip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 0.75rem;
  margin: 0.5rem 0.75rem;
  padding: 0.55rem 0.75rem;
  border-radius: 10px;
  border: 1px solid rgba(99, 130, 255, 0.28);
  background: rgba(99, 102, 241, 0.08);
  font-size: 0.85rem;
}

/* StrataX API setup panel */
.stratax-setup-panel {
  border-radius: 14px;
  border: 1px solid rgba(99, 130, 255, 0.28);
  background: rgba(10, 12, 20, 0.94);
  margin: 0.55rem 0;
}
.stratax-setup-panel > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.65rem 0.9rem;
  font-weight: 600;
}
.stratax-setup-panel > summary::-webkit-details-marker { display: none; }
.stratax-setup-body {
  padding: 0 0.9rem 1rem;
}
.stratax-config-form {
  display: grid;
  gap: 0.65rem;
  max-width: 36rem;
}
.stratax-config-form label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.82rem;
  font-weight: 550;
  color: rgba(203, 213, 225, 0.9);
}
.stratax-config-form label.check {
  flex-direction: row;
  align-items: center;
  gap: 0.45rem;
  font-weight: 500;
}
.stratax-config-form input[type="url"],
.stratax-config-form input[type="password"],
.stratax-config-form input[type="text"] {
  border-radius: 8px;
  border: 1px solid rgba(180, 200, 230, 0.16);
  background: rgba(6, 10, 14, 0.9);
  color: inherit;
  padding: 0.5rem 0.65rem;
  font: inherit;
  min-height: 40px;
}
.stratax-config-form .stratax-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.15rem;
}

/* OSS SAT path panel */
.oss-sat-path-panel {
  border-radius: 14px;
  border: 1px solid rgba(45, 212, 191, 0.22);
  background: rgba(8, 14, 16, 0.92);
  margin: 0.55rem 0;
}
.oss-sat-path-panel > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.65rem 0.9rem;
  font-weight: 600;
}
.oss-sat-path-panel > summary::-webkit-details-marker { display: none; }
.oss-sat-body,
.oss-sat-console {
  padding: 0 0.9rem 1rem;
  display: grid;
  gap: 0.55rem;
}
.oss-sat-console label {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  font-size: 0.82rem;
  color: rgba(203, 213, 225, 0.88);
}
.oss-sat-console textarea,
.oss-sat-console select,
.oss-sat-console input[type="number"] {
  border-radius: 8px;
  border: 1px solid rgba(180, 200, 230, 0.16);
  background: rgba(6, 10, 14, 0.9);
  color: inherit;
  padding: 0.45rem 0.55rem;
  font: inherit;
}
.oss-sat-console textarea {
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.8rem;
  min-height: 96px;
}
#oss-sat-log {
  white-space: pre-wrap;
  font-family: var(--mono, ui-monospace, monospace);
  font-size: 0.75rem;
  max-height: 180px;
  overflow: auto;
  margin: 0;
  padding: 0.5rem 0.6rem;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.28);
  border: 1px solid rgba(180, 200, 230, 0.1);
}
#oss-sat-result {
  padding: 0.55rem 0.65rem;
  border-radius: 10px;
  border: 1px solid rgba(180, 200, 230, 0.12);
  background: rgba(255, 255, 255, 0.02);
}
#oss-sat-result[data-verdict="sat"] { border-color: rgba(52, 211, 153, 0.4); }
#oss-sat-result[data-verdict="unsat"] { border-color: rgba(248, 113, 113, 0.4); }
#oss-sat-verdict-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

/* Nested StrataX in SAT (legacy class) */
.stratax-nested-in-sat {
  border-radius: 14px;
  border: 1px solid rgba(99, 130, 255, 0.28);
  margin: 0.55rem 0;
  background: rgba(10, 12, 20, 0.92);
}
.stratax-nested-in-sat > summary {
  cursor: pointer;
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.65rem 0.9rem;
  font-weight: 600;
}
.stratax-nested-in-sat > summary::-webkit-details-marker { display: none; }
.stratax-nested-in-sat:not([open]) .stratax-console { display: none !important; }
.stratax-nested-in-sat[open] {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28);
}
.stratax-nested-in-sat[open] .stratax-console {
  display: block !important;
}
.stratax-nested-in-sat .stratax-hero {
  margin: 0.35rem 0.65rem;
}
.stratax-nested-in-sat:not(.stratax-path-primary) .stratax-mark-lg {
  width: 44px;
  height: 44px;
}

/* ========== Single main window — one pane at a time ========== */

html.single-main-window,
body.single-main-window {
  --main-window-tab-h: 42px;
}

/* Window tab strip */
.main-window-tabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 0.25rem;
  align-items: center;
  min-height: var(--main-window-tab-h);
  padding: 0.3rem 0.55rem;
  margin: 0;
  border-bottom: 1px solid rgba(180, 200, 230, 0.12);
  background: rgba(8, 12, 18, 0.96);
  overflow-x: auto;
  scrollbar-width: thin;
  flex: 0 0 auto;
  z-index: 40;
}
.main-window-tab {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: rgba(203, 213, 225, 0.78);
  font: inherit;
  font-size: 0.84rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.4rem 0.85rem;
  min-height: 34px;
  border-radius: 999px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}
.main-window-tab:hover {
  color: #f8fafc;
  background: rgba(255, 255, 255, 0.05);
}
.main-window-tab.is-active {
  color: #042f2e;
  background: linear-gradient(180deg, #5eead4, #0f766e);
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(15, 118, 110, 0.28);
}
.main-window-tab:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px #07090d, 0 0 0 4px rgba(45, 212, 191, 0.55);
}

/* Home: one window frame */
body.single-main-window #page-1.page-view.is-active {
  display: flex !important;
  flex-direction: column !important;
  height: calc(100dvh - var(--chrome-h)) !important;
  max-height: calc(100dvh - var(--chrome-h)) !important;
  overflow: hidden !important;
}
body.single-main-window #page-1 .dash-split {
  display: flex !important;
  flex-direction: column !important;
  flex: 1 1 auto !important;
  min-height: 0 !important;
  overflow: hidden !important;
  padding: 0.35rem 0.55rem 0.45rem !important;
  gap: 0 !important;
}
body.single-main-window #page-1 .orbit-panel,
body.single-main-window #page-1 aside.telemetry,
body.single-main-window #page-1 #tasks-full-panel {
  display: none !important;
  width: 100% !important;
  max-width: none !important;
  flex: 1 1 auto !important;
  min-height: 0 !important;
  max-height: none !important;
  margin: 0 !important;
  border-radius: 14px !important;
  overflow: auto !important;
}
body.single-main-window #page-1 .orbit-panel.is-window-active,
body.single-main-window #page-1 aside.telemetry.is-window-active,
body.single-main-window #page-1 #tasks-full-panel.is-window-active {
  display: flex !important;
  flex-direction: column !important;
}
body.single-main-window #page-1 #tasks-full-panel.is-window-active {
  display: block !important;
  max-height: none !important;
}
body.single-main-window #page-1 .split-handle,
body.single-main-window #vsplit-handle,
body.single-main-window #hsplit-handle {
  display: none !important;
}

/* Control Center: single frame — the active tab pane is the scroller.
   Do not clip tab bodies; operators must reach content below the fold. */
body.single-main-window #page-2.page-view.is-active {
  display: flex !important;
  flex-direction: column !important;
  height: calc(100dvh - var(--chrome-h, 64px)) !important;
  max-height: calc(100dvh - var(--chrome-h, 64px)) !important;
  overflow: hidden !important;
}
body.single-main-window #page-2 .page2-wrap {
  display: flex !important;
  flex-direction: column !important;
  flex: 1 1 auto !important;
  min-height: 0 !important;
  overflow: hidden !important;
}
body.single-main-window #page-2 .page2-content.main-window-frame,
body.single-main-window #page-2 .page2-content {
  flex: 1 1 auto !important;
  min-height: 0 !important;
  overflow: hidden !important;
  display: flex !important;
  flex-direction: column !important;
}
body.single-main-window #page-2 .tab-pane {
  display: none !important;
}
body.single-main-window #page-2 .tab-pane.active {
  display: block !important;
  flex: 1 1 auto !important;
  min-height: 0 !important;
  height: auto !important;
  max-height: 100% !important;
  overflow-x: hidden !important;
  overflow-y: scroll !important;
  overscroll-behavior: contain;
  scrollbar-gutter: stable;
  padding-bottom: 5.5rem;
  scrollbar-width: thin;
  scrollbar-color: rgba(45, 212, 191, 0.65) rgba(8, 12, 22, 0.55);
}
body.single-main-window #page-2 .tab-pane.active.main-window-host {
  display: flex !important;
  flex-direction: column !important;
}
body.single-main-window #page-2 .tab-pane.active::-webkit-scrollbar {
  width: 12px;
}
body.single-main-window #page-2 .tab-pane.active::-webkit-scrollbar-track {
  background: rgba(8, 12, 22, 0.72);
  border-radius: 8px;
}
body.single-main-window #page-2 .tab-pane.active::-webkit-scrollbar-thumb {
  background: rgba(45, 212, 191, 0.55);
  border-radius: 8px;
  border: 2px solid rgba(8, 12, 22, 0.72);
}
body.chrome-clean .cc-menu:not(.is-open) > .cc-menu-panel,
body.single-main-window .cc-menu:not(.is-open) > .cc-menu-panel {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* SAT dual-path: only one in-window pane visible */
body.single-main-window #tab-sat-solvers.main-window-host {
  gap: 0;
}
body.single-main-window #tab-sat-solvers > .domain-section-header {
  flex: 0 0 auto;
  padding: 0.55rem 0.75rem 0.25rem;
}
body.single-main-window #tab-sat-solvers > .sat-path-chooser,
body.single-main-window #tab-sat-solvers > #stratax-setup-panel,
body.single-main-window #tab-sat-solvers > #stratax-console-panel,
body.single-main-window #tab-sat-solvers > #oss-sat-path-panel,
body.single-main-window #tab-sat-solvers > #solver-catalog-section {
  display: none !important;
  flex: 1 1 auto !important;
  min-height: 0 !important;
  overflow: auto !important;
  margin: 0.35rem 0.55rem 0.55rem !important;
  max-height: none !important;
}
body.single-main-window #tab-sat-solvers > .sat-path-chooser.is-window-active,
body.single-main-window #tab-sat-solvers > #stratax-setup-panel.is-window-active,
body.single-main-window #tab-sat-solvers > #stratax-console-panel.is-window-active,
body.single-main-window #tab-sat-solvers > #oss-sat-path-panel.is-window-active,
body.single-main-window #tab-sat-solvers > #solver-catalog-section.is-window-active {
  display: block !important;
}
/* details as full panes — hide nested summary chrome noise when used as window */
body.single-main-window #tab-sat-solvers > details.window-pane-details.is-window-active {
  display: block !important;
}
body.single-main-window #tab-sat-solvers > details.window-pane-details > summary {
  display: none; /* window tab replaces summary */
}
body.single-main-window #tab-sat-solvers > details.window-pane-details[open] > .stratax-console,
body.single-main-window #tab-sat-solvers > details.window-pane-details[open] > .oss-sat-console,
body.single-main-window #tab-sat-solvers > details.window-pane-details[open] > .stratax-setup-body {
  display: block !important;
  padding-top: 0.5rem;
}

/* Generic window sections */
.main-window-host > [data-window-section]:not(.is-window-active) {
  display: none !important;
}
.main-window-host > [data-window-section].is-window-active {
  display: block !important;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}

/* Solvers rail indigo active ok; home window tabs teal */
#sat-window-tabs .main-window-tab.is-active {
  color: #eef2ff;
  background: linear-gradient(180deg, #818cf8, #4f46e5);
}

@media (max-width: 640px) {
  .main-window-tab {
    font-size: 0.8rem;
    padding: 0.35rem 0.7rem;
  }
}

/* —— one-window hard overrides —— */
body.single-main-window #page-1 #tasks-full-panel:not(.is-window-active),
body.single-main-window #page-1 #tasks-full-panel[hidden],
body.single-main-window.tasks-drawer-open #page-1 #tasks-full-panel:not(.is-window-active),
body.single-main-window.tasks-drawer-docked #page-1 #tasks-full-panel:not(.is-window-active) {
  display: none !important;
  visibility: hidden !important;
  height: 0 !important;
  max-height: 0 !important;
  min-height: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
  border: 0 !important;
}
body.single-main-window #page-1 #tasks-full-panel.is-window-active {
  display: block !important;
  visibility: visible !important;
  height: auto !important;
  max-height: none !important;
  flex: 1 1 auto !important;
  overflow: auto !important;
}
body.single-main-window #page-1 .orbit-panel:not(.is-window-active),
body.single-main-window #page-1 aside.telemetry:not(.is-window-active) {
  display: none !important;
}
body.single-main-window .main-window-tabs {
  position: relative;
  z-index: 80;
}
body.single-main-window footer.foot {
  z-index: 10 !important;
  pointer-events: none;
}
body.single-main-window #page-1 .orbit-panel.is-window-active,
body.single-main-window #page-1 aside.telemetry.is-window-active,
body.single-main-window #page-1 #tasks-full-panel.is-window-active {
  scrollbar-width: thin;
  scrollbar-color: rgba(45, 212, 191, 0.65) rgba(8, 12, 22, 0.55);
}
body.single-main-window #page-1 .orbit-panel.is-window-active::-webkit-scrollbar,
body.single-main-window #page-1 .telemetry-body::-webkit-scrollbar,
body.single-main-window #page-1 #tasks-full-panel.is-window-active::-webkit-scrollbar,
#flywheel-fleet-body::-webkit-scrollbar,
#flywheel-agents-body::-webkit-scrollbar,
#flywheel-models-body::-webkit-scrollbar,
body.stage-is-brain .tuce-brain-side::-webkit-scrollbar {
  width: 12px;
}
body.single-main-window #page-1 .orbit-panel.is-window-active::-webkit-scrollbar-thumb,
body.single-main-window #page-1 .telemetry-body::-webkit-scrollbar-thumb,
body.single-main-window #page-1 #tasks-full-panel.is-window-active::-webkit-scrollbar-thumb,
#flywheel-fleet-body::-webkit-scrollbar-thumb,
#flywheel-agents-body::-webkit-scrollbar-thumb,
#flywheel-models-body::-webkit-scrollbar-thumb,
body.stage-is-brain .tuce-brain-side::-webkit-scrollbar-thumb {
  background: rgba(45, 212, 191, 0.55);
  border-radius: 8px;
}
body.single-main-window footer.foot a,
body.single-main-window footer.foot button,
body.single-main-window footer.foot code {
  pointer-events: auto;
}
/* Keep window tabs above sticky footer when scrolling control center */
body.single-main-window #page-2 .main-window-tabs,
body.single-main-window #tab-sat-solvers > .main-window-tabs {
  position: sticky;
  top: 0;
  z-index: 90;
}

/* ========== Production readiness console ========== */
.production-console-panel {
  margin: 0.55rem;
  padding: 0.85rem 1rem 1rem;
  border-radius: 14px;
  border: 1px solid rgba(180, 200, 230, 0.14);
  background:
    radial-gradient(700px 220px at 0% 0%, rgba(45, 212, 191, 0.08), transparent 55%),
    rgba(10, 14, 20, 0.92);
}
.production-console-panel h3 {
  margin: 0 0 0.35rem;
  font-size: 1.05rem;
}
.prod-console-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 0.75rem;
  margin-top: 0.65rem;
}
.prod-scorecard-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 0.5rem;
}
.prod-score-card {
  border-radius: 12px;
  border: 1px solid rgba(180, 200, 230, 0.12);
  background: rgba(0, 0, 0, 0.22);
  padding: 0.65rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-height: 96px;
}
.prod-score-card header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.35rem;
  font-size: 0.82rem;
  font-weight: 600;
}
.prod-score-pill {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.12rem 0.4rem;
  border-radius: 999px;
  border: 1px solid rgba(180, 200, 230, 0.2);
}
.prod-score-pill[data-status="have"],
.prod-score-card[data-status="have"] .prod-score-pill {
  color: #6ee7b7;
  border-color: rgba(52, 211, 153, 0.4);
}
.prod-score-pill[data-status="partial"],
.prod-score-card[data-status="partial"] .prod-score-pill {
  color: #fde68a;
  border-color: rgba(251, 191, 36, 0.4);
}
.prod-status-label {
  margin: 0;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.85);
}
.prod-evidence {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.75rem;
  color: rgba(203, 213, 225, 0.8);
}
.prod-method-list {
  margin: 0;
  padding-left: 1rem;
  font-size: 0.85rem;
}
.prod-ok { color: #6ee7b7; }
.prod-lab { color: #fbbf24; }
#prod-hotswap-adapter-id {
  display: block;
  width: 100%;
  margin: 0.35rem 0;
  border-radius: 8px;
  border: 1px solid rgba(180, 200, 230, 0.16);
  background: rgba(6, 10, 14, 0.9);
  color: inherit;
  padding: 0.4rem 0.5rem;
  font: inherit;
}

/* Train / Ops / Architecture single-window panes */
body.single-main-window #tab-trainlab.main-window-host > [data-window-pane]:not(.is-window-active),
body.single-main-window #tab-fleet.main-window-host > [data-window-pane]:not(.is-window-active),
body.single-main-window #tab-sysdes.main-window-host > [data-window-pane]:not(.is-window-active) {
  display: none !important;
}
body.single-main-window #tab-trainlab.main-window-host > [data-window-pane].is-window-active,
body.single-main-window #tab-fleet.main-window-host > [data-window-pane].is-window-active,
body.single-main-window #tab-sysdes.main-window-host > [data-window-pane].is-window-active {
  display: block !important;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
}
body.single-main-window #tab-trainlab.main-window-host,
body.single-main-window #tab-fleet.main-window-host,
body.single-main-window #tab-sysdes.main-window-host {
  display: block;
  min-height: 0;
  overflow-x: hidden;
  overflow-y: visible;
}

@media (max-width: 640px) {
  .prod-scorecard-grid { grid-template-columns: 1fr 1fr; }
  .prod-console-grid { grid-template-columns: 1fr; }
}


/* ========== Chrome clean layout (2026) — click-only menus, docked orbit tools ========== */

html.chrome-clean,
body.chrome-clean {
  --chrome-dock-z: 25;
  --chrome-menu-z: 640;
  --chrome-header-z: 500;
  --chrome-panel-z: 640;
}

/* Click-only: hide hover/focus panels ONLY when the menu is not pinned open.
   Previous :hover { display:none !important } tied with .is-open at the same
   specificity and swallowed View chip clicks (pointer-events: none). */
body.chrome-clean .header-menus > .header-menu:not(.is-open):hover > .header-menu-panel,
body.chrome-clean .header-menus > .header-menu:not(.is-open):focus-within > .header-menu-panel {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}
body.chrome-clean .header-menus > .header-menu.is-open > .header-menu-panel {
  display: flex !important;
  flex-direction: column !important;
  visibility: visible !important;
  opacity: 1 !important;
  pointer-events: auto !important;
  z-index: var(--chrome-panel-z, 640);
}
body.chrome-clean .cc-menu:not(.is-open):hover > .cc-menu-panel,
body.chrome-clean .cc-menu:not(.is-open):focus-within > .cc-menu-panel {
  display: none !important;
  visibility: hidden !important;
  pointer-events: none !important;
}
body.chrome-clean .cc-menu.is-open > .cc-menu-panel {
  display: flex !important;
  visibility: visible !important;
  pointer-events: auto !important;
  z-index: var(--chrome-menu-z);
}

/* One bar: the left rail is the app nav. Header product chips + page dots
   stay in the DOM for tests / assistive contracts, but are not a second chrome. */
body.has-app-rail .product-navigation,
body.has-app-rail .page-dot-nav {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
  pointer-events: none;
}
body.has-app-rail .engine-header {
  grid-template-columns: auto 1fr auto;
  grid-template-areas: "brand spacer menus";
  overflow: visible;
  z-index: 500;
}
body.has-app-rail .header-brand { grid-area: brand; }
body.has-app-rail .header-menus { grid-area: menus; }
body.has-app-rail .page-dot-nav,
body.has-app-rail .product-navigation {
  grid-area: brand;
}

/* Fleet Control Plane is a Fleet page surface — never the Home hero */
#page-1 > #fleet-control-plane {
  display: none !important;
}

/* Persistent Flywheel / Brain stage switcher — not buried in Orbit Controls */
.flywheel-stage-switcher {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.45rem 0.65rem;
  margin: 0.15rem 0 0.55rem;
  padding: 0.15rem 0.1rem 0.35rem;
  border-bottom: 1px solid rgba(180, 200, 230, 0.12);
}
.flywheel-stage-kicker {
  margin: 0;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.72);
}
.flywheel-stage-switcher .flywheel-viz-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0;
  padding: 0;
  min-height: 0;
  align-self: center;
}
.flywheel-stage-switcher .flywheel-viz-tab {
  width: auto;
  height: auto;
  min-height: 36px;
  padding: 0.35rem 0.8rem;
  border-radius: 999px;
  border: 1px solid rgba(103, 232, 249, 0.28);
  background: rgba(15, 23, 42, 0.72);
  color: #e2e8f0;
  font: inherit;
  font-size: 0.82rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  box-shadow: none;
}
.flywheel-stage-switcher .flywheel-viz-tab::after {
  content: none;
}
.flywheel-stage-switcher .flywheel-viz-tab:hover {
  color: #fff;
  border-color: rgba(103, 232, 249, 0.55);
}
.flywheel-stage-switcher .flywheel-viz-tab.is-active,
.flywheel-stage-switcher .flywheel-viz-tab[aria-selected="true"] {
  color: #042f2e;
  background: linear-gradient(180deg, #5eead4, #22d3ee);
  border-color: transparent;
  box-shadow: 0 0 12px rgba(34, 211, 238, 0.35);
}
#flywheel-brain-pane:not([hidden]) {
  min-height: min(68vh, 620px);
}
#flywheel-brain-pane #tuce-3d-brain-host {
  min-height: min(58vh, 540px);
}

/* Dock orbit optional tools under chrome-clean so they don't float over the stage */
body.chrome-clean .orbit-optional-drawer {
  position: relative;
  z-index: var(--chrome-dock-z);
}
body.chrome-clean .orbit-toolbar-panel {
  z-index: calc(var(--chrome-dock-z) + 2);
}

/* ========== SaaS production plane ========== */
.saas-production-plane {
  margin: 0.55rem 0 0;
  padding: 0.9rem 1rem 1.1rem;
  border-radius: 14px;
  border: 1px solid rgba(180, 200, 230, 0.14);
  background:
    radial-gradient(720px 240px at 100% 0%, rgba(56, 189, 248, 0.08), transparent 55%),
    rgba(8, 12, 18, 0.94);
}
.saas-production-plane h3 {
  margin: 0 0 0.2rem;
  font-size: 1.05rem;
}
.saas-plane-summary {
  margin: 0.35rem 0 0.6rem;
  font-size: 0.86rem;
}
.saas-plane-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(168px, 1fr));
  gap: 0.45rem;
}
.saas-cap-card {
  border-radius: 12px;
  border: 1px solid rgba(180, 200, 230, 0.12);
  background: rgba(0, 0, 0, 0.24);
  padding: 0.55rem 0.65rem;
  min-height: 88px;
}
.saas-cap-card header {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.78rem;
}
.saas-cap-card h4 {
  margin: 0;
  flex: 1;
  font-size: 0.78rem;
  text-transform: capitalize;
}
.saas-pri {
  font-size: 0.64rem;
  letter-spacing: 0.04em;
  color: rgba(148, 163, 184, 0.9);
}
.saas-dot {
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  display: inline-block;
  background: #64748b;
}
.saas-dot.ok { background: #34d399; }
.saas-dot.warn { background: #fbbf24; }
.saas-dot.bad { background: #f87171; }
.saas-evidence {
  margin: 0.25rem 0 0;
  font-size: 0.7rem;
  color: rgba(203, 213, 225, 0.82);
}
.saas-console-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.saas-panel {
  border-radius: 12px;
  border: 1px solid rgba(180, 200, 230, 0.1);
  background: rgba(0, 0, 0, 0.18);
  padding: 0.7rem 0.8rem;
}
.saas-panel h4 { margin: 0 0 0.4rem; font-size: 0.88rem; }
.saas-panel .dim.tiny { margin: 0 0 0.45rem; }
.saas-list { margin: 0; padding-left: 1.1rem; font-size: 0.78rem; }
.saas-list li { margin: 0.15rem 0; }
.saas-actions { display: flex; flex-wrap: wrap; gap: 0.35rem; margin: 0.4rem 0; }
.saas-production-plane textarea,
.saas-production-plane input {
  width: 100%;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(180, 200, 230, 0.16);
  color: inherit;
  border-radius: 8px;
  padding: 0.35rem 0.5rem;
  font: inherit;
}
.saas-pgp-armored {
  white-space: pre-wrap;
  font-size: 0.68rem;
  max-height: 9rem;
  overflow: auto;
  background: rgba(0, 0, 0, 0.35);
  padding: 0.5rem;
  border-radius: 8px;
}
@media (max-width: 860px) {
  .saas-console-grid { grid-template-columns: 1fr; }
  .saas-plane-grid { grid-template-columns: 1fr 1fr; }
}

.saas-region-board {
  margin: 0.85rem 0 0.4rem;
  padding: 0.75rem 0.85rem;
  border-radius: 14px;
  border: 1px solid rgba(56, 189, 248, 0.18);
  background: rgba(8, 18, 32, 0.55);
}
.saas-region-board-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.6rem;
  margin-bottom: 0.45rem;
}
.saas-region-board-head h4 { margin: 0; font-size: 0.92rem; }
.saas-region-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 0.5rem;
}
.saas-region-card {
  border-radius: 12px;
  border: 1px solid rgba(180, 200, 230, 0.14);
  background: rgba(0, 0, 0, 0.28);
  padding: 0.55rem 0.65rem;
}
.saas-region-card[data-role="primary"] {
  border-color: rgba(52, 211, 153, 0.45);
  box-shadow: inset 0 0 0 1px rgba(52, 211, 153, 0.12);
}
.saas-region-card[data-status="unhealthy"],
.saas-region-card[data-status="unknown"] {
  border-color: rgba(248, 113, 113, 0.4);
}
.saas-region-card h5 {
  margin: 0;
  flex: 1;
  font-size: 0.82rem;
}
.saas-failover-ol {
  margin: 0.2rem 0 0;
  padding-left: 1.15rem;
  font-size: 0.78rem;
}
.saas-failover-ol li { margin: 0.18rem 0; }
.saas-plan-detail {
  margin-top: 0.4rem;
  font-size: 0.78rem;
}
.saas-fcp-embed .saas-region-board { margin-top: 0.6rem; }