/* ==========================================================================
   EDISON — Layout Shell & Regional Grid
   ========================================================================== */

#app-root {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ---------------------------------------------------------------------------
   Region A: Command Bar (Top Global Bar - 56px)
   --------------------------------------------------------------------------- */
.command-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--command-bar-height);
  background: var(--canvas-glass);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border-bottom: var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-6);
  z-index: 1000;
  transition: background-color var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out);
}

.command-bar.scrolled {
  background: var(--canvas-glass-strong);
  box-shadow: var(--shadow-float);
}

@supports not (backdrop-filter: blur(1px)) {
  .command-bar {
    background: var(--canvas-glass-strong);
  }
}

.command-bar-left,
.command-bar-center,
.command-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.command-bar-left,
.command-bar-right {
  flex-shrink: 0;
}

.command-bar-center {
  flex: 1;
  justify-content: center;
  min-width: 0;
}

.brand-signature {
  color: var(--accent-violet);
}

.brand-cluster {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  cursor: pointer;
  text-decoration: none;
}

.brand-signature {
  width: 20px;
  height: 20px;
}

.brand-name {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-primary);
  text-transform: uppercase;
}

.brand-chip {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 2px 6px;
  background: var(--canvas-mist);
  border: var(--border-hairline);
  border-radius: var(--radius-xs);
  color: var(--text-muted);
}

/* Global Search Container */
.search-container {
  position: relative;
  width: 320px;
}

.search-container .search-action-icon,
.command-action-icon {
  width: 16px;
  height: 16px;
}

.search-icon-btn {
  display: none;
}

.command-popover-anchor {
  position: relative;
}

.command-popover {
  top: calc(100% + var(--space-2));
  right: 0;
  width: min(390px, calc(100vw - var(--space-6)));
  max-height: min(620px, calc(100vh - var(--command-bar-height) - var(--space-6)));
}

.search-popover {
  left: 0;
  right: auto;
  width: 430px;
  max-width: min(430px, calc(100vw - var(--space-6)));
}

.profile-popover {
  width: 310px;
}

.command-badge {
  position: absolute;
  top: -3px;
  right: -3px;
  min-width: 16px;
  padding: 1px 4px;
  font-size: 9px;
  text-align: center;
}

.command-profile {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 36px;
  padding: 2px 4px 2px 2px;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.command-profile:hover,
.command-profile[aria-expanded="true"] {
  background: var(--canvas-mist);
  border-color: var(--border-strong);
}

.command-bar-profile-meta {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.command-bar-profile-name {
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--text-xs);
}

.command-bar-profile-level {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  white-space: nowrap;
}

.search-input {
  width: 100%;
  height: 36px;
  padding-left: 36px;
  padding-right: 48px;
  font-size: var(--text-xs);
  background: var(--canvas-pearl);
  border: var(--border-hairline);
  border-radius: var(--radius-pill);
}

.search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--text-muted);
}

.search-shortcut {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 6px;
  background: var(--canvas-mist);
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  border: var(--border-hairline);
  pointer-events: none;
}

/* Quick Actions Cluster */
.quick-action-cluster {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* ---------------------------------------------------------------------------
   Region B: Adaptive Sidebar Navigation (260px expanded, 88px rail)
   --------------------------------------------------------------------------- */
.app-body {
  display: flex;
  flex: 1;
  margin-top: var(--command-bar-height);
  margin-bottom: var(--status-bar-height);
  min-height: calc(100vh - var(--command-bar-height) - var(--status-bar-height));
  position: relative;
}

.app-sidebar {
  position: fixed;
  top: var(--command-bar-height);
  bottom: var(--status-bar-height);
  left: 0;
  width: var(--sidebar-width-expanded);
  background: var(--canvas-pearl);
  border-right: var(--border-hairline);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: var(--space-4) var(--space-3);
  z-index: 900;
  overflow-y: auto;
  overflow-x: hidden;
  transition: width var(--dur-base) var(--ease-in-out);
}

.sidebar-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  list-style: none;
  flex-shrink: 0;
}

.sidebar-nav-item {
  position: relative;
}

.sidebar-nav-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  position: relative;
  transition: all var(--dur-instant) var(--ease-out);
}

.sidebar-nav-link:hover {
  background: var(--canvas-mist);
  color: var(--text-primary);
}

.sidebar-nav-link.active {
  background: var(--canvas-mist);
  color: var(--text-primary);
  font-weight: 600;
}

.sidebar-nav-link.active::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  bottom: 6px;
  width: 3px;
  border-radius: 0 var(--radius-xs) var(--radius-xs) 0;
  background: var(--accent-violet);
  box-shadow: 0 0 10px var(--accent-violet-glow-strong);
}

.sidebar-nav-link.demo-highlight {
  color: var(--accent-violet);
  border: 1px dashed rgba(124, 58, 237, 0.35);
  background: rgba(124, 58, 237, 0.04);
}

.sidebar-nav-link.demo-highlight:hover {
  background: rgba(124, 58, 237, 0.08);
}

.nav-icon {
  width: 18px;
  height: 18px;
  color: currentColor;
}

.nav-label {
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.nav-badge {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  padding: 1px 6px;
  border-radius: var(--radius-pill);
  background: var(--accent-blue-glow);
  color: var(--accent-blue);
  font-weight: 600;
}

.sidebar-more-wrap {
  display: none;
  position: relative;
}

.sidebar-more-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  min-height: 40px;
  padding: var(--space-2) var(--space-3);
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  background: transparent;
  cursor: pointer;
  font-size: var(--text-sm);
  font-weight: 500;
}

.sidebar-more-toggle:hover,
.sidebar-more-toggle[aria-expanded="true"] {
  background: var(--canvas-mist);
  color: var(--text-primary);
}

.sidebar-more-menu {
  position: absolute;
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  right: 0;
  bottom: calc(100% + var(--space-2));
  min-width: 210px;
  padding: var(--space-2);
  background: var(--canvas-glass-strong);
  backdrop-filter: blur(14px) saturate(140%);
  -webkit-backdrop-filter: blur(14px) saturate(140%);
  border: var(--border-strong);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-pop);
  z-index: 1600;
}

.sidebar-more-menu.open {
  display: flex;
}

.sidebar-more-item {
  display: block;
}

.sidebar-more-link {
  min-height: 40px;
}

/* Sidebar Pulse Box (Bottom) */
.sidebar-pulse-card {
  margin-top: auto;
  padding: var(--space-3);
  background: var(--canvas-base);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pulse-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.pulse-live-indicator {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--status-success);
  box-shadow: 0 0 8px var(--status-success-glow);
}

.pulse-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
}

.pulse-item {
  display: flex;
  flex-direction: column;
}

.pulse-val {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--text-primary);
}

.pulse-lbl {
  font-size: 10px;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* ---------------------------------------------------------------------------
   Region C: Main Stage
   --------------------------------------------------------------------------- */
.main-stage {
  flex: 1;
  margin-left: var(--sidebar-width-expanded);
  padding: var(--space-6) var(--space-8);
  min-width: 0;
  max-width: var(--stage-max-width);
  margin-right: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
}

.view-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-12);
  width: 100%;
}

.view-container.hidden {
  display: none !important;
}

/* ---------------------------------------------------------------------------
   Overview Sections
   --------------------------------------------------------------------------- */

/* 4.5.1 Hero Analytics Section */
.hero-section {
  width: 100%;
  min-height: 400px;
  background: var(--canvas-pearl);
  border: var(--border-hairline);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: grid;
  grid-template-columns: 60% 40%;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-float);
}

.hero-left {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-right: var(--space-6);
  z-index: 2;
}

.hero-header-block {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.hero-eyebrow-row {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-violet);
  box-shadow: 0 0 10px var(--accent-violet-glow-strong);
  animation: pulse-live 2.4s infinite ease-in-out;
}

.hero-headline {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.hero-subheadline {
  font-size: var(--text-md);
  color: var(--text-secondary);
  line-height: var(--leading-md);
}

.hero-middle-row {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin: var(--space-4) 0;
}

.intelligence-orb-container {
  width: 120px;
  height: 120px;
  flex-shrink: 0;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intelligence-orb-meta {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.orb-status-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.orb-status-desc {
  font-size: var(--text-xs);
  color: var(--text-muted);
  max-width: 280px;
}

/* Hero Primary Metrics Row */
.hero-metrics-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-3);
  margin-top: var(--space-4);
}

.hero-metric-card {
  background: var(--canvas-base);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  transition: all var(--dur-instant) var(--ease-out);
}

.hero-metric-card:hover {
  border-color: var(--accent-blue-bright);
  transform: translateY(-2px);
  box-shadow: var(--shadow-float);
}

.metric-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-1);
}

.metric-card-value {
  font-family: var(--font-mono);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--space-1);
}

.metric-sparkline-wrap {
  width: 100%;
  height: 22px;
}

/* Hero Right: Animated Data Stream */
.hero-right {
  position: relative;
  border-left: var(--border-hairline);
  background: var(--gradient-holo-surface);
  border-radius: 0 var(--radius-lg) var(--radius-lg) 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.data-stream-svg-wrap {
  width: 100%;
  height: 100%;
  position: absolute;
  inset: 0;
}

.stream-chips-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
  padding: var(--space-4);
}

.stream-chip {
  align-self: flex-start;
  background: var(--canvas-glass-strong);
  backdrop-filter: blur(8px);
  border: var(--border-hairline);
  border-radius: var(--radius-pill);
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-family: var(--font-mono);
  color: var(--text-primary);
  box-shadow: var(--shadow-float);
  pointer-events: auto;
  transition: transform var(--dur-instant) var(--ease-out);
}

.stream-chip:hover {
  transform: scale(1.02);
  border-color: var(--accent-blue);
}

.stream-chip:nth-child(2) {
  align-self: flex-end;
}

.stream-chip:nth-child(3) {
  align-self: center;
}

/* 4.5.2 Central Visualization Area */
.central-viz-section {
  display: grid;
  grid-template-columns: 65% 35%;
  gap: var(--space-6);
  width: 100%;
}

.chart-panel-primary {
  min-height: 420px;
}

.radial-cluster-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.radial-items-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: space-around;
  height: 100%;
}

.radial-item-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-2) 0;
  cursor: pointer;
  border-radius: var(--radius-sm);
  transition: background-color var(--dur-instant) var(--ease-out);
}

.radial-item-row:hover {
  background: var(--canvas-mist);
}

.radial-svg-box {
  width: 74px;
  height: 74px;
  flex-shrink: 0;
}

.radial-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.radial-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.radial-sub {
  font-size: var(--text-xs);
  color: var(--text-muted);
}

/* 4.5.3 Activity Workspace & Contextual Insights */
.workspace-insights-section {
  display: grid;
  grid-template-columns: 60% 40%;
  gap: var(--space-6);
  width: 100%;
}

.workspace-panel {
  display: flex;
  flex-direction: column;
}

.insights-panel-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

/* 4.5.4 Lower Dashboard Modules Grid (3-column) */
.lower-dashboard-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  width: 100%;
}

/* ---------------------------------------------------------------------------
   Region D: Status Bar (Bottom Bar - 28px)
   --------------------------------------------------------------------------- */
.status-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--status-bar-height);
  background: var(--canvas-pearl);
  border-top: var(--border-hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-muted);
  z-index: 1000;
}

.status-bar-left,
.status-bar-center,
.status-bar-right {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--status-success);
}

.status-dot-warning {
  background: var(--status-warning);
}

.status-chip {
  padding: 1px 6px;
  border-radius: var(--radius-xs);
  background: var(--canvas-mist);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}

.status-chip-warning {
  color: var(--status-warning);
  border: 1px solid color-mix(in srgb, var(--status-warning) 45%, transparent);
}

/* ---------------------------------------------------------------------------
   Shell Popovers & Command Results
   --------------------------------------------------------------------------- */
.popover-header,
.popover-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
}

.popover-header {
  border-bottom: var(--border-hairline);
}

.popover-footer {
  min-height: 36px;
  border-top: var(--border-hairline);
  color: var(--text-muted);
  font-size: 10px;
}

.popover-footer a {
  color: var(--accent-blue);
  font-weight: 600;
}

.popover-title {
  margin-top: 2px;
  color: var(--text-primary);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
}

.popover-body {
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.popover-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 0;
  border-bottom: var(--border-hairline);
  color: var(--text-primary);
  background: transparent;
  cursor: pointer;
  text-align: left;
}

.popover-item:last-child {
  border-bottom: 0;
}

.popover-item:hover,
.popover-item:focus-visible,
.popover-item.is-active {
  background: var(--canvas-mist);
}

.notification-copy {
  display: flex;
  flex: 1;
  min-width: 0;
  flex-direction: column;
  gap: 2px;
}

.notification-copy strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: var(--text-xs);
}

.notification-copy > span {
  color: var(--text-secondary);
  font-size: 11px;
  line-height: 1.35;
}

.notification-copy small {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.notification-item.is-read {
  opacity: 0.72;
}

.notification-marker,
.notification-unread-dot {
  display: block;
  flex: 0 0 auto;
  width: 8px;
  height: 8px;
  margin-top: 4px;
  border-radius: 50%;
  background: var(--accent-blue);
}

.notification-marker.alert { background: var(--status-danger); }
.notification-marker.reminder { background: var(--status-warning); }
.notification-marker.achievement { background: var(--accent-violet); }
.notification-marker.info { background: var(--accent-blue); }
.notification-unread-dot { width: 6px; height: 6px; background: var(--accent-violet); }

.popover-empty {
  padding: var(--space-6) var(--space-4);
  color: var(--text-muted);
  font-size: var(--text-xs);
  text-align: center;
}

.profile-summary {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
}

.profile-program {
  display: block;
  margin-top: 3px;
  color: var(--text-muted);
  font-size: 10px;
}

.avatar-chip-large {
  width: 44px;
  height: 44px;
  font-size: var(--text-sm);
}

.profile-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  padding: 0 var(--space-4) var(--space-4);
}

.profile-stats > div {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  background: var(--canvas-mist);
}

.profile-stats strong { font-family: var(--font-mono); font-size: 11px; }
.profile-stats span { color: var(--text-muted); font-size: 9px; }
.profile-footer { justify-content: flex-end; }

.search-popover-header {
  align-items: center;
}

.search-query-label {
  max-width: 240px;
  overflow: hidden;
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.search-result {
  align-items: center;
}

.search-result-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  color: var(--accent-violet);
  background: var(--accent-violet-glow);
  font-family: var(--font-mono);
  font-size: 12px;
}

.search-result kbd {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
}