/* P6.7.4 — App Plane CSS Architecture Closure
   Scope contract: every runtime selector is bound to body.app-plane.
   No CDN, no external fonts, no global element leakage into Public/Admin/Root. */
:root {
  color-scheme: dark;
  --xps-app-bg: #04101f;
  --xps-app-bg-deep: #020712;
  --xps-app-panel: #0b1a2e;
  --xps-app-panel-2: #10243d;
  --xps-app-line: rgba(255,255,255,.12);
  --xps-app-line-strong: rgba(49,231,255,.28);
  --xps-app-text: #eef8ff;
  --xps-app-muted: #9db5ca;
  --xps-app-primary: #31e7ff;
  --xps-app-ok: #7cffc4;
  --xps-app-warn: #ffc857;
  --xps-app-danger: #ff5b7b;
  --xps-app-radius: 24px;
  --xps-app-font-sans: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --xps-app-font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --xps-app-shadow-md: 0 22px 70px rgba(0,0,0,.24);
  --xps-app-shadow-lg: 0 34px 110px rgba(0,0,0,.34);
}

body.app-plane {
  margin: 0;
  min-height: 100vh;
  color: var(--xps-app-text);
  font: 15px/1.6 var(--xps-app-font-sans);
  background:
    radial-gradient(circle at 7% -8%, rgba(49,231,255,.22), transparent 34rem),
    radial-gradient(circle at 100% 8%, rgba(124,255,196,.12), transparent 32rem),
    linear-gradient(180deg, var(--xps-app-bg), var(--xps-app-bg-deep) 72%);
}

body.app-plane::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.024) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.65), transparent 86%);
}

body.app-plane *,
body.app-plane *::before,
body.app-plane *::after {
  box-sizing: border-box;
}

body.app-plane a {
  color: inherit;
  text-decoration: none;
}

body.app-plane button,
body.app-plane input,
body.app-plane textarea,
body.app-plane select {
  font: inherit;
}

body.app-plane button {
  cursor: pointer;
}

body.app-plane .plane-header {
  position: sticky;
  top: 0;
  z-index: 30;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 14px;
  align-items: center;
  padding: 14px clamp(16px, 3vw, 34px);
  border-bottom: 1px solid rgba(130,224,255,.20);
  background: rgba(2,7,18,.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 18px 70px rgba(0,0,0,.22);
}

body.app-plane .brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: max-content;
  font-weight: 950;
  letter-spacing: .01em;
}

body.app-plane .brand span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--xps-app-line-strong);
  border-radius: 15px;
  color: #00131b;
  background: linear-gradient(135deg, var(--xps-app-primary), #f2feff);
  box-shadow: 0 0 0 1px rgba(49,231,255,.16), 0 18px 44px rgba(49,231,255,.12);
}

body.app-plane .brand small {
  color: var(--xps-app-muted);
  font-weight: 800;
}

body.app-plane .plane-header nav,
body.app-plane .header-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  min-width: 0;
}

body.app-plane .plane-header nav {
  justify-content: center;
  overflow-x: auto;
  scrollbar-width: thin;
  -webkit-overflow-scrolling: touch;
}

body.app-plane .plane-header nav a,
body.app-plane .link-btn,
body.app-plane .ghost {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 9px 13px;
  color: var(--xps-app-muted);
  background: rgba(255,255,255,.025);
  white-space: nowrap;
  transition: transform .16s ease, border-color .16s ease, background .16s ease, color .16s ease, filter .16s ease;
}

body.app-plane .plane-header nav a.active,
body.app-plane .plane-header nav a:hover,
body.app-plane .link-btn:hover,
body.app-plane .ghost:hover {
  color: var(--xps-app-text);
  border-color: var(--xps-app-line-strong);
  background: rgba(49,231,255,.075);
}

body.app-plane .header-actions {
  justify-content: flex-end;
}

body.app-plane .session-badge {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  max-width: 260px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  border: 1px solid rgba(124,255,196,.28);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--xps-app-ok);
  background: rgba(124,255,196,.06);
  font-size: 12px;
  font-weight: 900;
}

body.app-plane main {
  position: relative;
  z-index: 1;
  width: min(1480px, calc(100% - 32px));
  margin: 0 auto;
  padding: clamp(26px, 4vw, 42px) 0 76px;
}

body.app-plane .workspace-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.24fr) minmax(320px, .76fr);
  gap: 20px;
  align-items: stretch;
  margin: 6px 0 22px;
}

body.app-plane .hero-copy,
body.app-plane .truth-card,
body.app-plane .panel,
body.app-plane .plane-map {
  border: 1px solid var(--xps-app-line);
  border-radius: calc(var(--xps-app-radius) + 6px);
  background: linear-gradient(145deg, rgba(9,26,48,.86), rgba(5,14,28,.74));
  box-shadow: var(--xps-app-shadow-md);
}

body.app-plane .hero-copy {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4.6vw, 52px);
}

body.app-plane .hero-copy::after {
  content: "";
  position: absolute;
  right: -120px;
  top: -120px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(49,231,255,.26);
  border-radius: 50%;
  box-shadow: inset 0 0 80px rgba(49,231,255,.12);
}

body.app-plane .hero-copy > * {
  position: relative;
  z-index: 1;
}

body.app-plane .eyebrow {
  margin: 0 0 10px;
  color: var(--xps-app-ok);
  text-transform: uppercase;
  letter-spacing: .18em;
  font-size: 12px;
  font-weight: 950;
}

body.app-plane .workspace-hero h1 {
  max-width: 980px;
  margin: 8px 0 18px;
  font-size: clamp(42px, 7vw, 98px);
  line-height: .89;
  letter-spacing: -.075em;
}

body.app-plane .workspace-hero p {
  max-width: 870px;
  margin: 0;
  color: #bdd4e6;
  font-size: clamp(16px, 1.7vw, 19px);
}

body.app-plane .hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

body.app-plane .primary,
body.app-plane .ghost,
body.app-plane button {
  border: 1px solid var(--xps-app-line);
  border-radius: 16px;
  padding: 11px 15px;
  color: var(--xps-app-text);
  background: rgba(255,255,255,.06);
}

body.app-plane .primary {
  border-color: rgba(49,231,255,.58);
  background: linear-gradient(135deg, rgba(49,231,255,.30), rgba(124,255,196,.18));
  font-weight: 950;
}

body.app-plane .primary:hover,
body.app-plane button:hover {
  filter: brightness(1.12);
  transform: translateY(-1px);
}

body.app-plane .truth-card {
  display: grid;
  gap: 13px;
  align-content: center;
  padding: 24px;
}

body.app-plane .truth-card div {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(255,255,255,.08);
  padding-bottom: 10px;
}

body.app-plane .truth-card div:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

body.app-plane .truth-card span,
body.app-plane .panel span,
body.app-plane .muted {
  color: var(--xps-app-muted);
}

body.app-plane .truth-card b {
  color: var(--xps-app-text);
  text-align: end;
}

body.app-plane .plane-map {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
  padding: 14px;
  margin-bottom: 22px;
}

body.app-plane .plane-map div {
  min-height: 88px;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  padding: 12px;
  background: rgba(255,255,255,.035);
}

body.app-plane .plane-map span,
body.app-plane .plane-map small {
  display: block;
  color: var(--xps-app-muted);
  font-size: 12px;
}

body.app-plane .plane-map b {
  display: block;
  margin-top: 6px;
  color: var(--xps-app-primary);
  word-break: break-word;
}

body.app-plane .auth-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

body.app-plane .workspace-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, .95fr);
  gap: 18px;
}

body.app-plane .panel {
  min-width: 0;
  padding: 22px;
}

body.app-plane .auth-panel {
  display: grid;
  gap: 11px;
}

body.app-plane .mission-panel {
  grid-column: 1 / -1;
}

body.app-plane .panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 14px;
}

body.app-plane .panel h2 {
  margin: 0;
  font-size: 23px;
  letter-spacing: -.03em;
}

body.app-plane label {
  display: block;
  margin: 8px 0 6px;
  color: var(--xps-app-muted);
  font-size: 13px;
  font-weight: 900;
}

body.app-plane input,
body.app-plane textarea,
body.app-plane select {
  width: 100%;
  border: 1px solid var(--xps-app-line);
  border-radius: 16px;
  background: rgba(0,0,0,.24);
  color: var(--xps-app-text);
  padding: 12px 14px;
  outline: none;
}

body.app-plane textarea {
  min-height: 150px;
  resize: vertical;
  font-family: var(--xps-app-font-mono);
}

body.app-plane input:focus,
body.app-plane textarea:focus,
body.app-plane select:focus {
  border-color: var(--xps-app-primary);
  box-shadow: 0 0 0 4px rgba(49,231,255,.12);
}

body.app-plane a:focus-visible,
body.app-plane button:focus-visible,
body.app-plane input:focus-visible,
body.app-plane textarea:focus-visible,
body.app-plane select:focus-visible {
  outline: 2px solid var(--xps-app-primary);
  outline-offset: 3px;
}

body.app-plane .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 10px 0;
}

body.app-plane pre {
  max-height: 380px;
  overflow: auto;
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  padding: 14px;
  color: #d7f8ff;
  background: rgba(0,0,0,.24);
  white-space: pre-wrap;
  word-break: break-word;
  font-family: var(--xps-app-font-mono);
}

body.app-plane .capsule-metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

body.app-plane .capsule-metrics div {
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  padding: 14px;
  background: rgba(255,255,255,.04);
}

body.app-plane .capsule-metrics small {
  display: block;
  color: var(--xps-app-muted);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 11px;
}

body.app-plane .capsule-metrics b {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-top: 6px;
  color: var(--xps-app-ok);
  font-size: 24px;
}

body.app-plane .sovereign-route {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

body.app-plane .sovereign-route span {
  border: 1px solid rgba(124,255,196,.20);
  border-radius: 999px;
  padding: 10px;
  color: var(--xps-app-text);
  background: rgba(124,255,196,.06);
  text-align: center;
  font-weight: 900;
}

body.app-plane .capsule-list,
body.app-plane .key-list {
  display: grid;
  gap: 10px;
  max-height: 420px;
  overflow: auto;
}

body.app-plane .capsule,
body.app-plane .key-card {
  border: 1px solid rgba(255,255,255,.10);
  border-radius: 18px;
  padding: 12px;
  background: rgba(255,255,255,.035);
}

body.app-plane .capsule b,
body.app-plane .key-card b {
  display: block;
  color: var(--xps-app-primary);
  word-break: break-word;
}

body.app-plane .capsule small,
body.app-plane .key-card small {
  display: block;
  margin-top: 4px;
  color: var(--xps-app-muted);
  word-break: break-word;
}

body.app-plane .doctrine-panel ul {
  margin: 0;
  padding-left: 20px;
  color: #cfe4f4;
}

body.app-plane .doctrine-panel li {
  margin: 8px 0;
}

body.app-plane .seal-line {
  border-top: 1px solid rgba(255,255,255,.09);
  padding-top: 12px;
  color: var(--xps-app-muted);
}

body.app-plane .toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  z-index: 60;
  max-width: 420px;
  border: 1px solid var(--xps-app-line);
  border-radius: 16px;
  padding: 12px 14px;
  background: #081528;
  box-shadow: 0 18px 60px rgba(0,0,0,.35);
}

body.app-plane .hidden {
  display: none !important;
}

@media (max-width: 1120px) {
  body.app-plane .plane-header {
    grid-template-columns: 1fr;
    align-items: start;
  }

  body.app-plane .plane-header nav,
  body.app-plane .header-actions {
    justify-content: flex-start;
    width: 100%;
  }

  body.app-plane .workspace-hero,
  body.app-plane .workspace-grid,
  body.app-plane .auth-grid,
  body.app-plane .plane-map {
    grid-template-columns: 1fr;
  }

  body.app-plane .capsule-metrics,
  body.app-plane .sovereign-route {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  body.app-plane main {
    width: min(100% - 24px, 1480px);
  }

  body.app-plane .form-row,
  body.app-plane .capsule-metrics,
  body.app-plane .sovereign-route {
    grid-template-columns: 1fr;
  }

  body.app-plane .workspace-hero h1 {
    font-size: clamp(40px, 14vw, 58px);
  }

  body.app-plane .panel-head,
  body.app-plane .truth-card div {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  body.app-plane .plane-header nav a,
  body.app-plane .link-btn,
  body.app-plane .ghost {
    transition: none;
  }

  body.app-plane .primary:hover,
  body.app-plane button:hover {
    transform: none;
  }
}

/* P6.8 scoped SaaS project layer */
body.app-plane .project-panel {
  border-color: rgba(61, 255, 182, .22);
  background:
    radial-gradient(circle at 0% 0%, rgba(61,255,182,.10), transparent 34%),
    linear-gradient(160deg, rgba(11, 22, 36, .96), rgba(7, 12, 22, .98));
}
body.app-plane .project-panel textarea {
  min-height: 86px;
}
body.app-plane .project-list {
  display: grid;
  gap: 10px;
  margin-top: 12px;
}
body.app-plane .project-card {
  display: grid;
  gap: 4px;
  padding: 12px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  background: rgba(255,255,255,.04);
  cursor: pointer;
}
body.app-plane .project-card:hover {
  border-color: rgba(49,231,255,.34);
}
body.app-plane .project-card small {
  color: var(--xps-app-muted);
  overflow-wrap: anywhere;
}