:root {
  color-scheme: dark;
  --bg: #0a0d14;
  --sidebar-bg: #0e121b;
  --topbar-bg: rgba(14, 18, 27, 0.88);
  --surface: #131823;
  --surface-hover: #171f2e;
  --soft: #182030;
  --soft-hover: #1e283c;
  --surface-2: #1e283a;
  --surface-3: #263348;
  --text: #f8fafc;
  --text-secondary: #cbd5e1;
  --muted: #94a3b8;
  --muted-2: #64748b;
  --line: rgba(148, 163, 184, 0.12);
  --line-soft: rgba(148, 163, 184, 0.06);
  --line-strong: rgba(148, 163, 184, 0.22);
  --blue: #3b82f6;
  --blue-soft: rgba(59, 130, 246, 0.12);
  --blue-border: rgba(59, 130, 246, 0.28);
  --blue-text: #93c5fd;
  --purple: #8b5cf6;
  --purple-soft: rgba(139, 92, 246, 0.12);
  --purple-border: rgba(139, 92, 246, 0.28);
  --purple-text: #c4b5fd;
  --green: #10b981;
  --green-soft: rgba(16, 185, 129, 0.12);
  --green-border: rgba(16, 185, 129, 0.28);
  --green-text: #6ee7b7;
  --amber: #f59e0b;
  --amber-soft: rgba(245, 158, 11, 0.12);
  --amber-border: rgba(245, 158, 11, 0.28);
  --amber-text: #fcd34d;
  --red: #f43f5e;
  --red-soft: rgba(244, 63, 94, 0.12);
  --red-border: rgba(244, 63, 94, 0.28);
  --red-text: #fda4af;
  --slate: #64748b;
  --slate-soft: rgba(100, 116, 139, 0.14);
  --slate-border: rgba(100, 116, 139, 0.25);
  --slate-text: #cbd5e1;
  --shadow: 0 16px 40px -8px rgba(0, 0, 0, 0.5);
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.35);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius: 12px;
  --radius-lg: 16px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--text);
  background: var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: 0;
  background: transparent;
}

button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible {
  outline: 2px solid var(--blue);
  outline-offset: 2px;
}

/* App Shell Layout */
.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  height: 100vh;
  min-width: 0;
  flex-direction: column;
  padding: 18px 14px 16px;
  border-right: 1px solid var(--line);
  background: var(--sidebar-bg);
  overflow-y: auto;
}

.brand-row {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 52px;
  padding: 0 6px 14px;
}

.brand {
  display: flex;
  min-width: 0;
  flex: 1;
  align-items: center;
  gap: 11px;
  color: var(--text);
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  box-shadow: 0 8px 20px -4px rgba(37, 99, 235, 0.4);
  font-size: 18px;
}

.brand-copy {
  min-width: 0;
}

.brand-copy strong,
.brand-copy small,
.workspace-chip strong,
.workspace-chip small,
.profile-row strong,
.profile-row small {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.brand-copy strong {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
  line-height: 1.25;
}

.brand-copy small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 500;
}

.icon-button {
  display: inline-grid;
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: 15px;
  transition: all 0.15s ease;
}

.icon-button:hover {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--text);
}

.sidebar-close {
  display: none;
}

.workspace-chip {
  display: grid;
  grid-template-columns: 32px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 10px;
  margin: 6px 0 20px;
  padding: 10px 11px;
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.12), rgba(139, 92, 246, 0.06));
}

.workspace-chip strong {
  font-size: 12px;
  font-weight: 650;
  color: var(--text);
}

.workspace-chip small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 10.5px;
}

.chevron {
  color: var(--muted-2);
  font-size: 15px;
  text-align: center;
}

.avatar {
  display: inline-grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  background: var(--blue-soft);
  color: var(--blue-text);
  font-size: 12px;
  font-weight: 700;
}

.avatar.small {
  width: 30px;
  height: 30px;
  border-radius: 8px;
}

.nav-label {
  margin: 0 8px 8px;
  color: var(--muted-2);
  font-size: 10.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav-label-spaced {
  margin-top: 22px;
}

.primary-nav, .secondary-nav {
  display: grid;
  gap: 3px;
}

.nav-item {
  display: grid;
  grid-template-columns: 22px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 38px;
  padding: 8px 10px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 550;
  text-align: left;
  transition: all 0.15s ease;
}

.nav-item:hover {
  border-color: var(--line-soft);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.nav-item.active {
  border-color: var(--blue-border);
  background: var(--blue-soft);
  color: #fff;
  font-weight: 650;
  box-shadow: inset 3px 0 0 var(--blue);
}

.nav-icon {
  display: grid;
  width: 22px;
  place-items: center;
  color: var(--muted-2);
  font-size: 15px;
  transition: color 0.15s ease;
}

.nav-item:hover .nav-icon {
  color: var(--muted);
}

.nav-item.active .nav-icon {
  color: var(--blue-text);
}

.nav-state {
  display: inline-block;
  padding: 2px 6px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.sidebar-footer {
  display: grid;
  gap: 10px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
}

.replica-note {
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 8px 10px;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.02);
}

.replica-note strong, .replica-note small {
  display: block;
}

.replica-note strong {
  font-size: 11px;
  font-weight: 650;
  color: var(--text-secondary);
}

.replica-note small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 10px;
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  flex: 0 0 auto;
  border-radius: 50%;
  background: var(--green);
}

.status-dot.muted { background: var(--muted-2); }
.status-dot.warn { background: var(--amber); }
.status-dot.bad { background: var(--red); }
.status-dot.blue { background: var(--blue); }

.profile-row {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr) 24px;
  align-items: center;
  gap: 9px;
  width: 100%;
  padding: 8px 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text);
  text-align: left;
  transition: all 0.15s ease;
}

.profile-row:hover {
  border-color: var(--line-soft);
  background: rgba(255, 255, 255, 0.04);
}

.profile-row strong {
  font-size: 11.5px;
  font-weight: 600;
}

.profile-row small {
  margin-top: 1px;
  color: var(--muted);
  font-size: 10px;
}

.more {
  color: var(--muted-2);
  font-size: 12px;
  letter-spacing: 1px;
  text-align: center;
}

/* Main Content Area */
.main-content {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* Topbar */
.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  min-height: 60px;
  align-items: center;
  gap: 14px;
  padding: 10px 32px;
  border-bottom: 1px solid var(--line);
  background: var(--topbar-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.menu-button {
  display: none;
}

.crumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  min-width: 0;
  color: var(--muted);
  font-size: 12.5px;
}

.crumbs strong {
  overflow: hidden;
  color: var(--text);
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 600;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-left: auto;
}

/* Status Badges & Pills */
.environment-badge,
.scope-badge,
.status-badge,
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: 9999px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  white-space: nowrap;
}

.environment-badge {
  padding: 6px 12px;
  border: 1px solid var(--line);
  background: var(--surface-2);
  color: var(--text-secondary);
}

.scope-badge {
  padding: 6px 12px;
  border: 1px solid var(--blue-border);
  background: var(--blue-soft);
  color: var(--blue-text);
}

.status-badge {
  padding: 5px 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
  color: var(--muted);
}

.status-badge.readonly {
  border-color: var(--blue-border);
  background: var(--blue-soft);
  color: var(--blue-text);
}

.status-badge.pending {
  border-color: var(--amber-border);
  background: var(--amber-soft);
  color: var(--amber-text);
}

.status-badge.notwired {
  border-color: var(--purple-border);
  background: var(--purple-soft);
  color: var(--purple-text);
}

.status-badge.good {
  border-color: var(--green-border);
  background: var(--green-soft);
  color: var(--green-text);
}

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 12px;
}

.tag {
  padding: 4px 10px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  font-size: 11px;
}

.tag.blue {
  border-color: var(--blue-border);
  background: var(--blue-soft);
  color: var(--blue-text);
}

.tag.amber {
  border-color: var(--amber-border);
  background: var(--amber-soft);
  color: var(--amber-text);
}

.tag.purple {
  border-color: var(--purple-border);
  background: var(--purple-soft);
  color: var(--purple-text);
}

.tag.green {
  border-color: var(--green-border);
  background: var(--green-soft);
  color: var(--green-text);
}

/* Page Layout */
.content-wrap {
  width: min(1280px, 100%);
  margin: 0 auto;
  padding: 26px 32px 48px;
  flex: 1;
}

.page-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 24px;
  margin-bottom: 22px;
}

.eyebrow,
.section-kicker {
  margin: 0 0 6px;
  color: var(--blue-text);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: clamp(24px, 2.8vw, 30px);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.page-subtitle {
  max-width: 680px;
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.55;
}

.heading-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 4px;
}

/* Buttons */
.button {
  display: inline-flex;
  min-height: 38px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--text);
  font-size: 12px;
  font-weight: 600;
  transition: all 0.15s ease;
}

.button:hover {
  border-color: var(--line-strong);
  background: var(--surface-3);
  color: #fff;
}

.button.primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
  box-shadow: 0 4px 14px -2px rgba(59, 130, 246, 0.4);
}

.button.primary:hover {
  background: #2563eb;
}

.button.disabled, .button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

/* Scope Banner */
.scope-banner {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(160px, 0.7fr));
  gap: 0;
  margin-bottom: 20px;
  overflow: hidden;
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  background: linear-gradient(145deg, rgba(59, 130, 246, 0.09) 0%, rgba(19, 24, 35, 0.98) 45%, rgba(139, 92, 246, 0.06) 100%);
  box-shadow: var(--shadow);
}

.scope-banner-main,
.scope-banner-meta {
  min-width: 0;
  padding: 18px 20px;
}

.scope-banner-main {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brain-emblem {
  display: grid;
  width: 44px;
  height: 44px;
  flex: 0 0 auto;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.3);
  font-size: 22px;
}

.scope-banner strong,
.scope-banner small {
  display: block;
}

.scope-banner strong {
  font-size: 13.5px;
  font-weight: 650;
  color: var(--text);
}

.scope-banner small {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.scope-banner-meta {
  border-left: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.scope-banner-meta > span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted-2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.scope-banner-meta strong {
  font-size: 12.5px;
}

/* Card System */
.section {
  margin-bottom: 18px;
  padding: 22px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 16px;
}

.section-header h2 {
  margin: 0;
  font-size: 16.5px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text);
}

.section-header p {
  max-width: 740px;
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.metric-grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.metric-card {
  min-height: 136px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--soft);
  transition: border-color 0.15s ease, transform 0.15s ease;
}

.metric-card:hover {
  border-color: var(--line-strong);
}

.metric-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.metric-label {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.metric-icon {
  display: grid;
  width: 30px;
  height: 30px;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--blue-text);
  font-size: 14px;
}

.metric-value {
  margin-top: 12px;
  font-size: 22px;
  font-weight: 750;
  letter-spacing: -0.025em;
  color: var(--text);
  line-height: 1.2;
}

.metric-help {
  margin-top: 4px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

.metric-card.pending .metric-icon {
  border-color: var(--amber-border);
  background: var(--amber-soft);
  color: var(--amber-text);
}

.metric-card.notwired .metric-icon {
  border-color: var(--purple-border);
  background: var(--purple-soft);
  color: var(--purple-text);
}

.metric-card.readonly .metric-icon {
  border-color: var(--blue-border);
  background: var(--blue-soft);
  color: var(--blue-text);
}

.metric-card.good .metric-icon {
  border-color: var(--green-border);
  background: var(--green-soft);
  color: var(--green-text);
}

/* Grids & Columns */
.two-column {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 18px;
}

.three-column {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

/* Inner Cards */
.inner-card {
  min-width: 0;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--soft);
}

.inner-card h3 {
  margin: 0 0 6px;
  font-size: 13.5px;
  font-weight: 650;
  color: var(--text);
}

.inner-card > p {
  margin: 0;
  color: var(--muted);
  font-size: 11.5px;
  line-height: 1.55;
}

/* Operational Rows & Lists */
.list {
  display: grid;
  gap: 0;
  margin-top: 10px;
}

.list-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  padding: 11px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text);
  font-size: 12px;
}

.list-row:first-child {
  padding-top: 0;
}

.list-row:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}

.list-row span {
  color: var(--text-secondary);
}

.bullet-list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.bullet-list li {
  display: grid;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 9px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text-secondary);
  font-size: 12px;
  line-height: 1.5;
}

.bullet-list li:last-child {
  border-bottom: 0;
}

.bullet-list li::before {
  content: "✓";
  display: grid;
  width: 18px;
  height: 18px;
  place-items: center;
  border-radius: 50%;
  background: var(--green-soft);
  color: var(--green-text);
  font-size: 9px;
  font-weight: 900;
}

/* Callouts */
.callout {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-top: 14px;
  padding: 13px 14px;
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  background: var(--blue-soft);
  color: var(--blue-text);
  font-size: 11.5px;
  line-height: 1.5;
}

.callout.warn {
  border-color: var(--amber-border);
  background: var(--amber-soft);
  color: var(--amber-text);
}

.callout.danger {
  border-color: var(--red-border);
  background: var(--red-soft);
  color: var(--red-text);
}

.callout-icon {
  display: grid;
  width: 24px;
  height: 24px;
  flex: 0 0 auto;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  font-weight: 800;
  font-size: 11px;
}

.callout strong {
  display: block;
  margin-bottom: 2px;
  color: var(--text);
  font-size: 12px;
}

/* Empty States */
.empty-state {
  display: grid;
  min-height: 140px;
  place-items: center;
  padding: 24px 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--soft);
  color: var(--muted);
  text-align: center;
}

.empty-state strong,
.empty-state small {
  display: block;
}

.empty-state strong {
  color: var(--text);
  font-size: 12.5px;
  font-weight: 650;
}

.empty-state small {
  max-width: 400px;
  margin-top: 6px;
  font-size: 11.5px;
  line-height: 1.5;
}

/* Master-Detail Nav & Panels */
.detail-grid {
  display: grid;
  grid-template-columns: 230px minmax(0, 1fr);
  gap: 16px;
}

.detail-nav {
  display: grid;
  align-content: start;
  gap: 4px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--soft);
}

.detail-nav button {
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  text-align: left;
  transition: all 0.15s ease;
}

.detail-nav button:hover {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
}

.detail-nav button.active {
  border-color: var(--blue-border);
  background: var(--surface-2);
  color: var(--blue-text);
  font-weight: 700;
}

.detail-panel {
  min-width: 0;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--soft);
}

.detail-panel h3 {
  margin: 0 0 6px;
  color: var(--text);
  font-size: 14px;
  font-weight: 650;
}

.detail-panel > p {
  margin: 0 0 14px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

/* Permission Ceiling Grid */
.permission-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.permission {
  padding: 14px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--soft);
  text-align: center;
}

.permission strong,
.permission small {
  display: block;
}

.permission strong {
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: var(--text);
}

.permission small {
  margin-top: 5px;
  color: var(--muted);
  font-size: 10.5px;
  line-height: 1.4;
}

.permission.pending {
  border-color: var(--amber-border);
  background: var(--amber-soft);
}

.permission.pending strong {
  color: var(--amber-text);
}

/* Capability Shortcuts Grid (Inspired by PDF Module Shortcuts) */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
}

.capability-tile {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--soft);
  text-decoration: none;
  color: var(--text);
  cursor: pointer;
  transition: all 0.15s ease;
  text-align: left;
}

.capability-tile:hover {
  border-color: var(--blue-border);
  background: var(--soft-hover);
  transform: translateY(-1px);
}

.capability-tile-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  margin-bottom: 8px;
}

.capability-tile-icon {
  display: grid;
  width: 28px;
  height: 28px;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--surface-2);
  color: var(--blue-text);
  font-size: 13px;
}

.capability-tile strong {
  display: block;
  font-size: 13px;
  font-weight: 650;
  color: var(--text);
}

.capability-tile small {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.45;
}

/* Usage & Telemetry (Design Slot inspired by PDF Page 3) */
.usage-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.usage-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--soft);
}

.usage-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.usage-card-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.usage-card-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.progress-track {
  width: 100%;
  height: 6px;
  background: var(--surface-2);
  border-radius: 9999px;
  overflow: hidden;
  margin-bottom: 6px;
}

.progress-bar {
  height: 100%;
  border-radius: 9999px;
  background: linear-gradient(90deg, var(--blue), #60a5fa);
}

.progress-bar.amber {
  background: linear-gradient(90deg, var(--amber), #fbbf24);
}

.progress-bar.purple {
  background: linear-gradient(90deg, var(--purple), #a78bfa);
}

.usage-card-help {
  font-size: 10.5px;
  color: var(--muted-2);
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--soft);
}

table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
}

th, td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
  color: var(--text);
  font-size: 11.5px;
  text-align: left;
}

th {
  color: var(--muted);
  background: var(--surface-2);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

/* Forms & Inputs */
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.field label {
  display: block;
  margin-bottom: 6px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 650;
}

.field input, .field select {
  width: 100%;
  min-height: 40px;
  padding: 8px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-2);
  color: var(--text-secondary);
  font-size: 12px;
  transition: border-color 0.15s ease;
}

.field input:disabled, .field select:disabled {
  cursor: not-allowed;
  opacity: 0.65;
  background: rgba(255, 255, 255, 0.02);
}

.span-2 {
  grid-column: span 2;
}

.action-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 14px;
}

/* Architecture Flows */
.architecture-flow {
  display: flex;
  align-items: stretch;
  gap: 18px;
  overflow-x: auto;
  padding: 4px 2px 12px;
}

.flow-node {
  position: relative;
  display: grid;
  min-width: 136px;
  min-height: 74px;
  place-items: center;
  padding: 12px 14px;
  border: 1px solid var(--blue-border);
  border-radius: var(--radius-md);
  background: var(--blue-soft);
  color: var(--blue-text);
  font-size: 11.5px;
  font-weight: 650;
  line-height: 1.4;
  text-align: center;
}

.flow-node:not(:last-child)::after {
  content: "→";
  position: absolute;
  top: 50%;
  right: -14px;
  transform: translateY(-50%);
  color: var(--muted-2);
  font-size: 15px;
}

.flow-node.authority {
  border-color: var(--amber-border);
  background: var(--amber-soft);
  color: var(--amber-text);
}

.flow-node.memory {
  border-color: var(--purple-border);
  background: var(--purple-soft);
  color: var(--purple-text);
}

/* Toast */
.toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 100;
  max-width: 380px;
  padding: 12px 16px;
  border: 1px solid var(--blue-border);
  border-radius: var(--radius);
  background: var(--surface-2);
  color: var(--text);
  box-shadow: var(--shadow);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.45;
}

/* Footer */
.app-footer {
  padding: 0 32px 28px;
  color: var(--muted-2);
  font-size: 11px;
  text-align: center;
}

/* Responsive Media Queries */
@media (max-width: 1060px) {
  .metric-grid,
  .metric-grid.cols-3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .scope-banner {
    grid-template-columns: 1fr 1fr;
  }
  .scope-banner-main {
    grid-column: span 2;
  }
  .scope-banner-meta:first-of-type {
    border-left: 0;
    border-top: 1px solid var(--line);
  }
  .scope-banner-meta:last-of-type {
    border-top: 1px solid var(--line);
  }
  .usage-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .app-shell {
    display: block;
  }
  .sidebar {
    position: fixed;
    width: min(86vw, 310px);
    transform: translateX(-105%);
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: 20px 0 50px rgba(0, 0, 0, 0.6);
  }
  .sidebar.open {
    transform: translateX(0);
  }
  .sidebar-close {
    display: inline-grid;
  }
  .mobile-backdrop.visible {
    position: fixed;
    inset: 0;
    z-index: 15;
    display: block;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
  .menu-button {
    display: inline-grid;
  }
  .topbar {
    padding: 10px 18px;
  }
  .content-wrap {
    padding: 20px 18px 36px;
  }
  .page-heading {
    flex-direction: column;
    gap: 14px;
  }
  .heading-actions {
    padding-top: 0;
  }
  .two-column {
    grid-template-columns: 1fr;
  }
  .three-column {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .app-footer {
    padding: 0 18px 24px;
  }
}

@media (max-width: 580px) {
  .topbar {
    min-height: 56px;
  }
  .environment-badge {
    display: none;
  }
  .content-wrap {
    padding: 16px 14px 32px;
  }
  .scope-banner {
    display: block;
  }
  .scope-banner-main,
  .scope-banner-meta {
    border: 0 !important;
    border-top: 1px solid var(--line) !important;
  }
  .scope-banner-main {
    border-top: 0 !important;
  }
  .metric-grid,
  .metric-grid.cols-3,
  .three-column,
  .permission-grid,
  .form-grid,
  .capability-grid {
    grid-template-columns: 1fr;
  }
  .span-2 {
    grid-column: auto;
  }
  .section {
    padding: 16px;
  }
  .section-header {
    flex-direction: column;
    gap: 10px;
  }
  .detail-grid {
    grid-template-columns: 1fr;
  }
  .detail-nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  h1 {
    font-size: 24px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}