:root {
  /* Colors */
  --color-primary: #FF6400;
  --color-bg: #F5F5F5;
  --color-surface: #FFFFFF;
  --color-text-main: #0A0A0A;
  --color-text-muted: #666666;
  --color-border: #0A0A0A;
  --color-border-light: #E5E5E5;

  /* Fonts */
  --font-display: 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --font-body: var(--font-display);

  /* Prime-style aliases */
  --color-panel: var(--color-surface);
  --color-line: var(--color-border);
  --color-text: var(--color-text-main);
  --color-muted: var(--color-text-muted);
  --color-accent: var(--color-primary);
  --color-accent-soft: rgba(255, 100, 0, 0.12);

  /* Spacing */
  --space-2xs: 4px;
  --space-xs: 8px;
  --space-sm: 12px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --shadow-soft: 0 12px 24px rgba(10, 10, 10, 0.08);
  --app-gutter: clamp(16px, 2vw, 32px);
  --v2-panel-surface: rgb(245 245 245 / 88%);
  --v2-panel-surface-strong: rgb(245 245 245 / 95%);
  --v2-panel-border: rgb(0 0 0 / 14%);
  --benchmark-panel-surface: rgb(255 255 255 / 98%);
  --desktop-shell-max-width: 1920px;
}

* {
  box-sizing: border-box;
}

html {
  scrollbar-gutter: stable;
}

body {
  margin: 0;
  background-color: var(--color-bg);
  color: var(--color-text-main);
  font-family: var(--font-display);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Background Grid */
.background-grid {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  pointer-events: none;
  z-index: 0;
  background-image:
    linear-gradient(to right, #e5e5e5 1px, transparent 1px),
    linear-gradient(to bottom, #e5e5e5 1px, transparent 1px);
  background-size: 40px 40px;
  opacity: 0.7;
}

#app {
  position: relative;
  z-index: 10;
  max-width: var(--desktop-shell-max-width);
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: 100vh;
}

#benchmark-app {
  position: relative;
  z-index: 10;
  max-width: var(--desktop-shell-max-width);
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  min-height: 100vh;
}

#ui-ai-play-root {
  position: relative;
  z-index: 10;
  max-width: var(--desktop-shell-max-width);
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 100dvh;
}

body.page-ai-play {
  display: flex;
  justify-content: center;
  min-height: 100dvh;
  height: 100dvh;
  overflow: hidden;
}

body.page-ai-play .background-grid {
  position: fixed;
}

body.page-ai-play #ui-ai-play-root {
  width: min(100%, var(--desktop-shell-max-width));
  flex: 1 1 auto;
  min-height: 100dvh;
  height: 100dvh;
  overflow: hidden;
}

@media (min-width: 2200px) {
  :root {
    --desktop-shell-max-width: min(2480px, calc(100vw - 48px));
  }
}

body.page-benchmark {
  --v2-panel-surface: rgb(236 236 236 / 92%);
  --v2-panel-surface-strong: rgb(236 236 236 / 98%);
}

/* Header */
.app-header {
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 16px;
  animation: fade-up 420ms ease-out both;
}

.header-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 8px;
}

@media (min-width: 768px) {
  .header-content {
    flex-direction: row;
    align-items: flex-end;
  }
}

.header-title {
  font-size: 30px;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1;
  margin: 0;
  letter-spacing: -0.025em;
}

.header-title .highlight {
  color: var(--color-primary);
  font-weight: 300;
  margin: 0 4px;
  animation: none;
  transition: color 180ms ease;
}

#ui-header-status-slash[data-tone="online"] {
  color: var(--color-primary);
}

#ui-header-status-slash[data-tone="degraded"] {
  color: var(--color-primary);
}

#ui-header-status-slash[data-tone="offline"] {
  color: var(--color-primary);
}

.header-title .title-product,
.header-title .title-mode {
  display: inline;
}

.v2-page-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--color-bg);
  position: relative;
  z-index: 500;
}

.v2-page-header .header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

body.page-simulation .v2-page-nav,
body.page-multiplayer .v2-page-nav,
body.page-benchmark .v2-page-nav {
  display: none;
}

body.page-simulation .mobile-nav-toggle,
body.page-multiplayer .mobile-nav-toggle,
body.page-benchmark .mobile-nav-toggle {
  display: inline-flex;
}

body.page-simulation .mobile-nav-sheet.ai-monitor-mobile-menu-sheet:not([hidden]),
body.page-multiplayer .mobile-nav-sheet.ai-monitor-mobile-menu-sheet:not([hidden]),
body.page-benchmark .mobile-nav-sheet.ai-monitor-mobile-menu-sheet:not([hidden]) {
  display: grid;
}

.v2-page-nav,
.v2-runtime-controls {
  margin-top: 0;
}

.v2-page-nav.sim-controls .sim-chip-link {
  border-color: var(--color-border);
  background: #fff;
  color: var(--color-text-main);
}

.v2-page-nav.sim-controls .sim-chip-link:hover {
  background: #000;
  color: #fff;
}

.v2-page-nav.sim-controls .sim-chip-link.active {
  border-color: #000;
  background: #000;
  color: #fff;
}

.v2-page-footer {
  margin-top: auto;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  -webkit-clip-path: inset(50%);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.mobile-connection-indicator {
  display: none;
}

.mobile-connection-indicator .mobile-connection-icon {
  font-size: 16px;
  line-height: 1;
  color: #6b7280;
}

.mobile-connection-indicator[data-tone="connected"] .mobile-connection-icon {
  color: #16a34a;
}

.mobile-connection-indicator[data-tone="error"] .mobile-connection-icon {
  color: #dc2626;
}

.mobile-connection-indicator[data-tone="pending"] .mobile-connection-icon {
  color: #6b7280;
  animation: mobile-connection-pulse 1.4s ease-in-out infinite;
}

.mobile-telemetry-dock {
  display: none;
}

.header-meta {
  margin-top: 8px;
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.05em;
}

.mode-label {
  color: var(--color-primary);
}

.sim-label {
  color: var(--color-text-main);
}

.status {
  display: flex;
  align-items: center;
  gap: 8px;
}

@keyframes pulse-ring-green {
  0% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6); }
  70% { box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #22c55e;
  animation: pulse-ring-green 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.separator {
  color: var(--color-text-muted);
}

.header-nav {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sim-controls {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sim-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 6px 10px;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.sim-chip-link {
  text-decoration: none;
}

.sim-chip .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
}

.sim-chip:hover:not(:disabled) {
  background: var(--color-text-main);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 10, 10, 0.15);
}

.sim-chip:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.sim-chip:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

.sim-chip.active {
  background: rgba(255, 100, 0, 0.12);
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 6px 10px;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.nav-chip .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
}

.nav-chip:hover {
  background: var(--color-text-main);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 10, 10, 0.15);
}

.nav-chip:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.nav-chip.active {
  background: var(--color-text-main);
  color: #ffffff;
}

/* Main Layout */
.app-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  min-height: 500px;
  animation: fade-up 520ms 80ms ease-out both;
}

@media (min-width: 1024px) {
  .app-main {
    grid-template-columns: 9fr 3fr;
    gap: 32px;
  }
}

@media (min-width: 1024px) {
  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) {
    min-height: 100dvh;
    height: 100dvh;
    overflow: hidden;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .background-grid {
    position: fixed;
    inset: 0;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) #app {
    width: min(100%, var(--desktop-shell-max-width));
    flex: 1 1 auto;
    min-height: 100dvh;
    height: 100dvh;
    overflow: hidden;
    padding: 14px;
    gap: 14px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .app-main {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    align-content: stretch;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .game-view {
    min-height: 0;
    margin-bottom: 0;
    overflow: hidden;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .canvas-wrapper {
    flex: 1 1 auto;
    min-height: 0;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .telemetry-panel {
    min-height: 0;
    overflow: hidden;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .control-row {
    margin-bottom: 0;
  }
}

@media (min-width: 1024px) and (max-height: 820px) {
  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) {
    height: 100dvh;
    overflow: hidden;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) #app {
    height: 100dvh;
    min-height: 100dvh;
    padding: 12px;
    gap: 12px;
    overflow: hidden;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .app-main {
    flex: 1 1 auto;
    min-height: 0;
    overflow: hidden;
    gap: 20px;
    grid-template-columns: minmax(0, 3fr) minmax(280px, 1fr);
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .game-view {
    min-height: 0;
    gap: 10px;
    overflow: hidden;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .canvas-wrapper {
    width: min(100%, 640px);
    max-width: 100%;
    margin-inline: auto;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .telemetry-panel {
    min-height: 0;
    overflow: hidden;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .event-feed .event-list {
    flex: 1 1 auto;
    min-height: 0;
    max-height: none;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .control-row {
    gap: 8px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .control-panel {
    padding: 8px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .tower-grid {
    grid-template-columns: 1fr;
    gap: 6px;
    margin-top: 6px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .upgrade-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-top: 6px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .tower-card,
  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .upgrade-card {
    min-height: 52px;
    padding: 7px 8px;
    gap: 2px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .tower-title {
    font-size: 12px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .tower-meta {
    font-size: 8px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .tower-meta-detail {
    font-size: 8px;
    line-height: 1.2;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-metrics {
    margin-top: 6px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-row {
    padding: 5px 7px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-row .label {
    font-size: 8px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-row .value {
    font-size: 10px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .sell-button {
    margin-top: 6px;
    min-height: 30px;
    padding: 6px 8px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .build-status {
    margin-top: 6px;
    min-height: 12px;
    font-size: 9px;
  }
}

#app[data-nav-view="simulation"] .canvas-wrapper {
  border-color: var(--color-primary);
}

#app[data-nav-view="simulation"] .telemetry-panel {
  opacity: 0.78;
}

#app[data-nav-view="build"] .control-panel {
  border-color: var(--color-primary);
}

#app[data-nav-view="build"] .telemetry-panel {
  opacity: 0.7;
}

#app[data-nav-view="telemetry"] .game-view {
  opacity: 0.82;
}

#app[data-nav-view="telemetry"] .telemetry-panel {
  opacity: 1;
  box-shadow: inset 3px 0 0 var(--color-primary);
}

#app[data-nav-view="telemetry"] .panel-header {
  border-bottom-color: var(--color-primary);
}

/* Game View */
.game-view {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

@media (min-width: 1024px) {
  .game-view {
    margin-bottom: 0;
  }
}

.canvas-wrapper {
  background-color: var(--color-border-light);
  width: 100%;
  aspect-ratio: 16 / 9;
  position: relative;
  border: 1px solid var(--color-border);
  box-shadow: 0 1px 2px rgba(0,0,0,0.05);
  overflow: hidden;
}

.canvas-stage {
  position: absolute;
  inset: 0;
}

.placement-tooltip {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 34;
  width: min(244px, calc(100% - 24px));
  max-width: none;
  border: 1px solid rgb(0 0 0 / 14%);
  background: rgb(255 255 255 / 82%);
  box-shadow: 0 5px 12px rgb(10 10 10 / 8%);
  backdrop-filter: blur(8px);
  padding: 5px 7px;
  display: grid;
  gap: 3px;
  pointer-events: none;
  opacity: 0.84;
  transition:
    opacity 160ms ease,
    transform 160ms ease,
    border-color 160ms ease,
    background-color 160ms ease;
}

.placement-tooltip-title {
  margin: 0;
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-main);
}

.placement-tooltip-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transform: translateY(-2px);
  transition: opacity 120ms ease, transform 120ms ease;
}

.placement-tooltip-chip {
  display: inline-flex;
  align-items: center;
  max-width: 100%;
  min-height: 16px;
  border: 1px solid rgb(0 0 0 / 14%);
  background: rgb(255 255 255 / 84%);
  font-family: var(--font-mono);
  font-size: 8px;
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-main);
  padding: 2px 5px;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.placement-tooltip-chip:empty::before {
  content: "--";
  opacity: 0.7;
}

.placement-tooltip-chip[hidden] {
  display: none !important;
}

.placement-tooltip.is-expanded {
  width: min(244px, calc(100% - 24px));
  max-width: none;
  background: rgb(255 255 255 / 92%);
  border-color: rgb(0 0 0 / 18%);
  box-shadow: 0 8px 18px rgb(10 10 10 / 12%);
}

.placement-tooltip.is-expanded .placement-tooltip-meta,
body.page-simulation .canvas-wrapper:hover .placement-tooltip .placement-tooltip-meta,
body.page-simulation .canvas-wrapper:focus-within .placement-tooltip .placement-tooltip-meta,
body.page-multiplayer .canvas-wrapper:hover .placement-tooltip .placement-tooltip-meta,
body.page-multiplayer .canvas-wrapper:focus-within .placement-tooltip .placement-tooltip-meta {
  max-height: 52px;
  opacity: 1;
  transform: translateY(0);
}

.placement-tooltip[data-compact="true"]:not(.is-expanded) {
  width: min(244px, calc(100% - 24px));
}

.defeat-restart-btn {
  position: absolute;
  left: 50%;
  top: calc(50% + 58px);
  transform: translateX(-50%);
  z-index: 36;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgb(255 255 255 / 72%);
  background: rgb(10 10 10 / 76%);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
  padding: 8px 12px;
  cursor: pointer;
  backdrop-filter: blur(6px);
  box-shadow: 0 8px 18px rgb(0 0 0 / 24%);
  transition: background-color 160ms ease, color 160ms ease, border-color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.defeat-restart-btn:hover {
  background: #fff;
  color: #000;
  border-color: #fff;
}

.defeat-restart-btn:focus-visible {
  background: #fff;
  color: #000;
  border-color: var(--color-primary);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.defeat-restart-btn .material-symbols-outlined {
  font-size: 16px;
  line-height: 1;
}

.defeat-restart-btn[hidden] {
  display: none !important;
}

@media (max-width: 1023px) {
  .defeat-restart-btn {
    top: calc(50% + 42px);
    gap: 5px;
    font-size: 9px;
    letter-spacing: 0.1em;
    padding: 7px 10px;
  }

  .defeat-restart-btn .material-symbols-outlined {
    font-size: 14px;
  }
}

body.page-simulation.mobile-app-shell .defeat-restart-btn,
body.page-multiplayer.mobile-app-shell .defeat-restart-btn {
  top: calc(50% + 34px);
  max-width: calc(100% - 16px);
}

body.page-simulation.tablet-app-shell .defeat-restart-btn,
body.page-multiplayer.tablet-app-shell .defeat-restart-btn {
  top: calc(50% + 40px);
}

body.page-simulation.defeat-ui-hidden .placement-tooltip,
body.page-simulation.defeat-ui-hidden .sim-viewport-controls,
body.page-simulation.defeat-ui-hidden .mobile-overlay-toggles,
body.page-multiplayer.defeat-ui-hidden .placement-tooltip,
body.page-multiplayer.defeat-ui-hidden .sim-viewport-controls,
body.page-multiplayer.defeat-ui-hidden .mobile-overlay-toggles {
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

.placement-tooltip[data-compact="true"]:not(.is-expanded) .placement-tooltip-meta {
  max-height: 0;
  opacity: 0;
  transform: translateY(-2px);
}

.placement-tooltip[data-compact="true"]:not(.is-expanded) .placement-tooltip-chip:nth-child(n+2) {
  display: none;
}

.placement-tooltip[data-tone="ready"] {
  border-color: rgb(255 127 53 / 58%);
}

.placement-tooltip[data-tone="ready"] .placement-tooltip-title {
  color: rgb(187 81 22);
}

.placement-tooltip[data-tone="warn"] {
  border-color: rgb(217 119 6 / 54%);
}

.placement-tooltip[data-tone="warn"] .placement-tooltip-title {
  color: rgb(180 83 9);
}

.placement-tooltip[data-tone="danger"] {
  border-color: rgb(185 28 28 / 48%);
}

.placement-tooltip[data-tone="danger"] .placement-tooltip-title {
  color: rgb(153 27 27);
}

.sim-viewport-controls {
  display: none;
}

.control-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 1024px) {
  .control-row {
    grid-template-columns: 1fr 1fr;
  }
}

body.page-simulation .sim-viewport-controls {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 35;
  opacity: 1;
  transform: none;
  pointer-events: auto;
}

body.page-simulation .sim-viewport-controls .sim-chip {
  background: rgb(255 255 255 / 88%);
  border-color: rgb(0 0 0 / 18%);
  backdrop-filter: blur(6px);
}

body.page-simulation .sim-viewport-controls .sim-chip:hover:not(:disabled),
body.page-simulation .sim-viewport-controls .sim-chip:focus-visible,
body.page-simulation .sim-viewport-controls .sim-chip.active,
body.page-simulation .sim-viewport-controls .sim-chip:active {
  border-color: #000;
  background: #000;
  color: #fff;
  transform: none;
}

@media (min-width: 1024px) {
  body.page-simulation .sim-viewport-controls {
    opacity: 0;
    transform: translateY(6px);
    pointer-events: none;
    transition: opacity 180ms ease, transform 180ms ease;
  }

  body.page-simulation .canvas-wrapper:hover .sim-viewport-controls,
  body.page-simulation .canvas-wrapper:focus-within .sim-viewport-controls,
  body.page-simulation .sim-viewport-controls:focus-within {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
  }
}

@media (max-width: 767px) {
  body.page-simulation .game-view {
    gap: 10px;
    margin-bottom: 14px;
  }

  body.page-simulation .canvas-wrapper {
    aspect-ratio: auto;
    height: clamp(238px, 45dvh, 380px);
  }

  body.page-simulation .sim-viewport-controls {
    left: 8px;
    bottom: 8px;
    gap: 6px;
  }

  body.page-simulation .sim-viewport-controls .sim-chip {
    min-height: 30px;
    padding: 4px 8px;
    font-size: 9px;
    letter-spacing: 0.08em;
  }

  .placement-tooltip {
    top: 8px;
    left: 8px;
    right: auto;
    width: min(220px, calc(100% - 16px));
    max-width: none;
    padding: 4px 6px;
    gap: 2px;
    opacity: 0.58;
    background: rgb(255 255 255 / 68%);
  }

  .placement-tooltip.is-expanded {
    width: min(220px, calc(100% - 16px));
    max-width: none;
    opacity: 0.94;
    background: rgb(255 255 255 / 92%);
  }

  .placement-tooltip-title {
    font-size: 9px;
    letter-spacing: 0.06em;
  }

  .placement-tooltip-chip {
    font-size: 7px;
    letter-spacing: 0.05em;
    padding: 1px 4px;
  }

  .placement-tooltip.is-expanded .placement-tooltip-meta {
    max-height: 56px;
    opacity: 1;
    transform: translateY(0);
  }
}

canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  border: none;
  background: transparent;
}

/* Canvas Overlay Corners */
.canvas-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.corner {
  position: absolute;
  width: 12px;
  height: 12px;
  border: 2px solid var(--color-primary);
  z-index: 20;
}

.top-left { top: 0; left: 0; border-right: none; border-bottom: none; }
.top-right { top: 0; right: 0; border-left: none; border-bottom: none; }
.bottom-left { bottom: 0; left: 0; border-right: none; border-top: none; }
.bottom-right { bottom: 0; right: 0; border-left: none; border-top: none; }

/* Multiplayer Drawer (Over Canvas) */
.mp-drawer {
  position: absolute;
  left: 12px;
  bottom: 12px;
  z-index: 30;
  width: min(360px, calc(100% - 24px));
  display: flex;
  flex-direction: column-reverse;
  gap: 10px;
}

.mp-drawer-summary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  border: 0;
  background: var(--v2-panel-surface-strong);
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 6px 10px;
  cursor: pointer;
  user-select: none;
  backdrop-filter: blur(10px);
  opacity: 0.56;
  transition:
    background-color 180ms ease,
    transform 180ms ease,
    opacity 200ms ease;
}

.mp-drawer-summary .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
  color: rgb(10 10 10 / 54%);
}

.mp-drawer-summary .mp-drawer-icon {
  color: rgb(10 10 10 / 54%);
  animation: none;
  transition: color 180ms ease, opacity 180ms ease;
}

.mp-drawer[data-connection="connected"] .mp-drawer-icon,
.mp-drawer-icon[data-connection="connected"],
#ui-mp-drawer-icon[data-connection="connected"] {
  color: #3d7d4b;
  animation: mobile-connection-pulse 2.1s ease-in-out infinite;
}

.mp-drawer[data-connection="pending"] .mp-drawer-icon,
.mp-drawer-icon[data-connection="pending"],
#ui-mp-drawer-icon[data-connection="pending"] {
  color: var(--color-primary);
  animation: none;
}

.mp-drawer[data-connection="error"] .mp-drawer-icon,
.mp-drawer-icon[data-connection="error"],
#ui-mp-drawer-icon[data-connection="error"] {
  color: #a34a4a;
  animation: none;
}

.mp-drawer-meta {
  margin-left: auto;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.mp-drawer[open] .mp-drawer-summary {
  background: #ffffff;
  box-shadow: inset 3px 0 0 var(--color-primary);
  opacity: 1;
}

.mp-drawer-summary:hover {
  transform: translateY(-1px);
  opacity: 1;
}

.mp-drawer:focus-within .mp-drawer-summary,
.canvas-wrapper:hover .mp-drawer-summary,
.canvas-wrapper:focus-within .mp-drawer-summary {
  opacity: 1;
}

.mp-drawer-body {
  margin-top: 0;
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(8px) scale(0.985);
  transform-origin: bottom right;
  pointer-events: none;
  transition:
    opacity 220ms ease,
    transform 220ms ease,
    max-height 260ms ease;
}

.mp-drawer[open] .mp-drawer-body {
  max-height: min(380px, calc(100vh - 220px));
  overflow: auto;
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.mp-drawer summary::-webkit-details-marker {
  display: none;
}

.mp-drawer summary::marker {
  content: "";
}

.mp-drawer-advanced {
  border-top: 1px solid var(--color-border-light);
  padding-top: 6px;
  margin-top: 6px;
}

.mp-drawer-advanced > summary {
  cursor: pointer;
  user-select: none;
}

.mp-drawer-advanced > summary::-webkit-details-marker {
  display: none;
}

.mp-drawer-advanced > summary::marker {
  content: "";
}

.mp-drawer-advanced-body {
  margin-top: 6px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.multiplayer-simplify-advanced {
  margin-top: 4px;
}

.multiplayer-simplify-advanced > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  font-size: 9px;
  letter-spacing: 0.11em;
  color: var(--color-text-muted);
}

.multiplayer-simplify-advanced > summary::after {
  content: "expand_more";
  font-family: "Material Symbols Outlined", sans-serif;
  font-size: 14px;
  line-height: 1;
  transition: transform 160ms ease;
}

.multiplayer-simplify-advanced[open] > summary::after {
  transform: rotate(180deg);
}

.multiplayer-simplify-advanced-body {
  padding: 8px;
  border: 1px solid var(--color-border-light);
  background: rgb(255 255 255 / 56%);
}

@media (max-width: 640px) {
  .mp-drawer {
    left: 8px;
    right: 8px;
    bottom: 8px;
    width: auto;
  }

  .mp-drawer[open] .mp-drawer-body {
    max-height: min(440px, calc(100vh - 180px));
  }
}

/* Telemetry Panel */
.telemetry-panel {
  display: flex;
  flex-direction: column;
  border-left: none;
  padding-left: 0;
  position: relative;
  background: var(--v2-panel-surface);
  animation: fade-up 600ms 120ms ease-out both;
}

@media (min-width: 1024px) {
  .telemetry-panel {
    border-left: 1px solid var(--color-border);
    padding-left: 24px;
  }
}

.panel-header {
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 8px;
}

.panel-header h2 {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-text-main);
  margin: 0;
}

.panel-header h2 .material-symbols-outlined {
  font-size: 14px;
  color: var(--color-primary);
}

.panel-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

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

.stats-list {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--v2-panel-border);
  width: 100%;
  background: var(--v2-panel-surface-strong);
}

.event-feed {
  margin-top: 14px;
  border: 1px solid var(--v2-panel-border);
  background: var(--v2-panel-surface-strong);
}

.event-feed .build-header {
  padding: 10px 10px 8px;
}

.event-feed .build-header h3 {
  font-size: 10px;
  letter-spacing: 0.14em;
}

.event-list {
  list-style: none;
  margin: 0;
  padding: 0;
  max-height: 228px;
  overflow-y: auto;
  border-top: 1px solid var(--color-border-light);
}

.roster-list {
  max-height: 160px;
}

@media (min-width: 1024px) {
  body.page-simulation .telemetry-panel,
  body.page-multiplayer .telemetry-panel {
    min-height: 0;
  }

  body.page-simulation:not(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .sim-mobile-fold-telemetry {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
  }

  body.page-simulation:not(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .sim-mobile-fold-telemetry > .event-feed {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
  }

  body.page-simulation:not(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .sim-mobile-fold-telemetry[open]::details-content {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
  }

  body.page-simulation:not(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .sim-mobile-fold-telemetry[open]::details-content > .event-feed {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
  }

  body.page-simulation .telemetry-panel .event-feed,
  body.page-multiplayer .telemetry-panel .event-feed--events {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
  }

  body.page-simulation .telemetry-panel .event-feed .event-list,
  body.page-multiplayer .telemetry-panel .event-feed--events .event-list {
    max-height: none;
    flex: 1 1 auto;
    min-height: 0;
  }
}

.event-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 8px;
  align-items: baseline;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border-light);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
}

.event-item:last-child {
  border-bottom: none;
}

.event-item.roster-item {
  grid-template-columns: 1fr auto;
}

.event-item.roster-item[data-connected="0"] {
  opacity: 0.6;
}

.roster-status {
  margin-left: 6px;
  font-weight: 700;
}

.event-item.roster-item[data-ready="1"] .roster-status {
  color: var(--color-primary);
}

.event-item.roster-item[data-connected="0"] .roster-status {
  color: var(--color-text-muted);
}

.roster-player {
  color: var(--color-text-main);
  text-transform: uppercase;
}

.roster-cash {
  color: var(--color-primary);
  white-space: nowrap;
}

.event-item.roster-item.active {
  background: rgba(251, 146, 60, 0.12);
}

.mp-roster-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0 10px 10px;
}

.mp-roster-actions .sim-chip {
  flex: 1 1 0;
}

.multiplayer-lobby-admin {
  margin-top: 6px;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.multiplayer-lobby-admin .sim-chip {
  flex: 1 1 0;
}

.multiplayer-hosted-panel {
  margin-top: 8px;
  padding: 10px;
  border: 1px solid var(--color-border-light);
  border-radius: 12px;
  background: linear-gradient(180deg, rgb(255 255 255 / 82%), rgb(255 255 255 / 58%));
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.multiplayer-hosted-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.multiplayer-hosted-panel-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.multiplayer-hosted-panel-title .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
  color: var(--color-primary);
}

.multiplayer-hosted-status-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.multiplayer-hosted-status-chip {
  border-color: rgb(0 0 0 / 14%);
  color: var(--color-text-muted);
}

.multiplayer-hosted-status-chip[data-tone="ready"] {
  border-color: rgb(22 163 74 / 35%);
  color: rgb(21 128 61);
}

.multiplayer-hosted-status-chip[data-tone="warn"] {
  border-color: rgb(217 119 6 / 35%);
  color: rgb(180 83 9);
}

.multiplayer-hosted-status-chip[data-tone="error"] {
  border-color: rgb(185 28 28 / 35%);
  color: rgb(153 27 27);
}

.multiplayer-hosted-summary,
.multiplayer-hosted-readonly {
  padding: 10px 12px;
  border: 1px solid var(--color-border-light);
  background: rgb(255 255 255 / 78%);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  line-height: 1.5;
  color: var(--color-text-main);
}

.multiplayer-hosted-owner-fields {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.multiplayer-hosted-readonly {
  border-style: dashed;
  background: rgb(255 255 255 / 60%);
  color: var(--color-text-muted);
}

.multiplayer-hosted-panel .multiplayer-lobby-actions {
  align-items: stretch;
}

.multiplayer-hosted-panel .sim-chip-link {
  flex: 1 1 140px;
  justify-content: center;
}

.multiplayer-hosted-owner-actions .sim-chip {
  flex: 1 1 140px;
}

.multiplayer-lobby-llm {
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--color-border-light);
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.multiplayer-lobby-llm-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.multiplayer-lobby-llm-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.multiplayer-lobby-llm-title .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
  color: var(--color-primary);
}

.multiplayer-llm-payload {
  min-height: 84px;
  resize: vertical;
}

.multiplayer-llm-feed {
  max-height: 160px;
}

.event-time {
  color: var(--color-text-muted);
  white-space: nowrap;
}

.event-text {
  color: var(--color-text-main);
  text-transform: uppercase;
}

.event-type {
  color: var(--color-primary);
}

.event-empty {
  padding: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-muted);
}

.benchmark-console {
  margin-top: 14px;
  border: 1px solid var(--v2-panel-border);
  background: var(--benchmark-panel-surface);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.benchmark-console-standalone {
  margin-top: 0;
  background: var(--benchmark-panel-surface);
  border-color: var(--v2-panel-border);
}

.benchmark-mobile-fold {
  border: 0;
  background: transparent;
  margin: 0;
}

.benchmark-mobile-fold + .benchmark-mobile-fold {
  margin-top: 8px;
}

.benchmark-mobile-fold-summary {
  list-style: none;
  display: none;
}

.benchmark-mobile-fold-summary::-webkit-details-marker {
  display: none;
}

.benchmark-mobile-fold-body {
  display: grid;
  gap: 8px;
}

.benchmark-page-main {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  min-height: 0;
  animation: benchmark-fade-in 520ms 80ms ease-out both;
}

@media (min-width: 1024px) {
  body.page-benchmark .benchmark-page-main {
    grid-template-columns: minmax(0, 1fr);
    gap: 16px;
    align-content: start;
  }

  body.page-benchmark .benchmark-guide-stack {
    position: fixed;
    top: auto;
    bottom: max(44px, calc(env(safe-area-inset-bottom) + 8px));
    right: max(8px, env(safe-area-inset-right));
    z-index: 2360;
    width: auto;
    pointer-events: none;
  }

  body.page-benchmark .benchmark-guide-card {
    border: 0;
    background: transparent;
    padding: 0;
    box-shadow: none;
    pointer-events: none;
  }

  body.page-benchmark .benchmark-guide-disclosure {
    position: relative;
    pointer-events: auto;
  }

  body.page-benchmark .benchmark-guide-disclosure-summary {
    justify-content: center;
    width: 42px;
    min-width: 42px;
    height: 42px;
    border-radius: 999px;
    padding: 0;
    border: 1px solid rgb(0 0 0 / 22%);
    background: rgb(255 255 255 / 90%);
    box-shadow: 0 8px 18px rgb(10 10 10 / 14%);
    transition:
      border-color 180ms ease,
      background-color 180ms ease,
      color 180ms ease,
      box-shadow 180ms ease;
  }

  body.page-benchmark .benchmark-guide-disclosure-summary .material-symbols-outlined {
    font-size: 18px;
    transition: transform 180ms ease;
  }

  body.page-benchmark .benchmark-guide-disclosure[open] .benchmark-guide-disclosure-summary {
    border-color: var(--color-primary);
    background: #fff;
    color: var(--color-primary);
    box-shadow: 0 10px 20px rgb(255 100 0 / 20%);
  }

  body.page-benchmark .benchmark-guide-disclosure[open]
    .benchmark-guide-disclosure-summary
    .material-symbols-outlined {
    transform: rotate(45deg);
  }

  body.page-benchmark .benchmark-guide-disclosure-body {
    display: grid;
    position: absolute;
    top: auto;
    bottom: calc(100% + 10px);
    right: 0;
    width: min(560px, calc(100vw - 56px));
    max-height: min(68vh, 560px);
    overflow: auto;
    padding: 12px;
    margin-top: 0;
    border: 1px solid var(--color-border);
    background: rgb(255 255 255 / 96%);
    box-shadow: 0 16px 40px rgb(10 10 10 / 22%);
    z-index: 1800;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transform-origin: bottom right;
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      visibility 0s linear 180ms;
  }

  body.page-benchmark .benchmark-guide-disclosure[open] .benchmark-guide-disclosure-body {
    pointer-events: auto;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition:
      opacity 180ms ease,
      transform 180ms ease,
      visibility 0s linear 0s;
  }

  body.page-benchmark .benchmark-guide-summary-text,
  body.page-benchmark .benchmark-guide-disclosure-summary .subtitle {
    display: none;
  }
}

@media (max-width: 1023px) {
  body.page-benchmark .benchmark-guide-disclosure-summary {
    display: inline-flex !important;
  }

  body.page-benchmark .benchmark-guide-disclosure-body {
    display: none;
    margin-top: 0;
  }

  body.page-benchmark .benchmark-guide-disclosure[open] .benchmark-guide-disclosure-body {
    display: grid;
  }
}

.benchmark-workspace {
  min-width: 0;
}

.benchmark-summary {
  border: 1px solid var(--v2-panel-border);
  background: var(--benchmark-panel-surface);
  padding: 10px;
  margin-bottom: 12px;
}

.benchmark-summary-copy {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.benchmark-guide-stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-content: start;
  min-width: 0;
}

.benchmark-guide-card {
  border: 1px solid var(--v2-panel-border);
  background: var(--benchmark-panel-surface);
  padding: 10px;
}

.benchmark-guide-disclosure {
  margin: 0;
}

.benchmark-guide-disclosure-summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  list-style: none;
  cursor: pointer;
  user-select: none;
  padding: 8px 10px;
  border: 1px solid var(--color-border-light);
  background: #fff;
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.benchmark-guide-disclosure-summary::-webkit-details-marker {
  display: none;
}

.benchmark-guide-disclosure-summary::marker {
  content: "";
}

.benchmark-guide-disclosure-summary::-moz-list-bullet {
  font-size: 0;
}

.benchmark-guide-disclosure-summary .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
  color: var(--color-primary);
}

.benchmark-guide-disclosure-summary .subtitle {
  margin-left: auto;
}

.benchmark-guide-disclosure[open] .benchmark-guide-disclosure-summary {
  border-color: #000;
  background: #000;
  color: #fff;
}

.benchmark-guide-disclosure[open] .benchmark-guide-disclosure-summary .subtitle {
  color: rgb(255 255 255 / 70%);
}

.benchmark-guide-disclosure-body {
  display: none;
  gap: 10px;
  margin-top: 10px;
}

.benchmark-guide-disclosure[open] .benchmark-guide-disclosure-body {
  display: grid;
}

.ai-monitor-shell {
  display: flex;
  flex-direction: column;
  gap: 0;
  min-height: 0;
  height: 100%;
}

.ai-monitor-header {
  position: relative;
  z-index: 2600;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 16px;
  flex-shrink: 0;
  background: var(--color-bg);
  animation: fade-up 420ms ease-out both;
}

.ai-monitor-header-main {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.ai-monitor-title {
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 0;
  font-family: var(--font-display);
  font-size: 30px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.025em;
  line-height: 1;
}

.ai-monitor-title .highlight {
  color: var(--color-primary);
  font-weight: 300;
  margin: 0 2px;
  animation: none;
  transition: color 180ms ease;
}

.ai-monitor-title .highlight[data-tone="online"] {
  color: var(--color-primary);
}

.ai-monitor-title .highlight[data-tone="degraded"] {
  color: var(--color-primary);
}

.ai-monitor-title .highlight[data-tone="offline"] {
  color: var(--color-primary);
}

.ai-monitor-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.ai-monitor-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-monitor-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 6px 10px;
  transition: background-color 160ms ease, color 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.ai-monitor-nav-link .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
}

.ai-monitor-nav-link:hover {
  background: #000;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 10, 10, 0.15);
}

.ai-monitor-nav-link.active {
  background: #000;
  color: #fff;
}

.ai-monitor-mobile-menu {
  display: inline-block;
  position: relative;
  z-index: 2605;
}

.ai-monitor-mobile-menu-toggle.mobile-nav-toggle {
  align-items: center;
  justify-content: center;
  width: 44px;
  min-height: 44px;
  padding: 8px;
  border: 0;
  background: transparent;
  color: var(--color-text-main);
  transition:
    transform 180ms ease,
    color 180ms ease;
}

body.page-ai-play .ai-monitor-mobile-menu-toggle.mobile-nav-toggle {
  display: inline-flex;
}

.ai-monitor-mobile-menu.is-open .ai-monitor-mobile-menu-toggle.mobile-nav-toggle {
  color: var(--color-primary);
  transform: translateY(-1px);
}

.ai-monitor-mobile-menu-toggle.mobile-nav-toggle:hover,
.ai-monitor-mobile-menu-toggle.mobile-nav-toggle:focus-visible {
  color: var(--color-primary);
}

.ai-monitor-hamburger {
  position: relative;
  display: inline-flex;
  width: 14px;
  height: 10px;
  margin: 0;
}

.ai-monitor-hamburger span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 1.5px;
  border-radius: 999px;
  background: currentColor;
  transform-origin: center;
  transition: transform 220ms cubic-bezier(0.4, 0, 0.2, 1), opacity 160ms ease;
}

.ai-monitor-hamburger span:nth-child(1) {
  top: 0;
}

.ai-monitor-hamburger span:nth-child(2) {
  top: 4px;
}

.ai-monitor-hamburger span:nth-child(3) {
  top: 8px;
}

.ai-monitor-mobile-menu.is-open .ai-monitor-hamburger span:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.ai-monitor-mobile-menu.is-open .ai-monitor-hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0.5);
}

.ai-monitor-mobile-menu.is-open .ai-monitor-hamburger span:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

.ai-monitor-mobile-menu-sheet {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  width: min(240px, calc(100vw - 24px));
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  box-shadow: var(--shadow-soft);
  padding: 8px;
  display: grid;
  gap: 6px;
  z-index: 2610;
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top right;
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity 220ms ease,
    transform 260ms cubic-bezier(0.2, 0.8, 0.2, 1),
    visibility 0s linear 260ms;
}

.ai-monitor-mobile-menu.is-open .ai-monitor-mobile-menu-sheet {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
  transition-delay: 0s;
}

.ai-monitor-mobile-menu-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: 100%;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-main);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  min-height: 40px;
  padding: 8px 10px;
}

.ai-monitor-mobile-menu-link .material-symbols-outlined {
  font-size: 15px;
  line-height: 1;
}

.ai-monitor-mobile-menu-link.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.ai-monitor-telemetry-menu {
  margin: 0;
}

.ai-monitor-telemetry-menu > summary {
  display: none;
  list-style: none;
}

.ai-monitor-telemetry-menu > summary::-webkit-details-marker {
  display: none;
}

.ai-monitor-strip {
  position: relative;
  border: 0;
  padding: 8px 10px 10px;
  flex-shrink: 0;
  background-color: var(--color-bg);
  overflow: hidden;
}

.ai-monitor-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    180deg,
    rgb(245 245 245 / 94%) 0%,
    rgb(245 245 245 / 52%) 14%,
    rgb(245 245 245 / 18%) 34%,
    rgb(245 245 245 / 5%) 46%,
    rgb(0 0 0 / 0%) 58%
  );
}

.ai-monitor-kpi-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px 14px;
  border-bottom: 1px solid rgb(0 0 0 / 12%);
  padding: 0 2px 8px;
}

.ai-monitor-kpi-grid-secondary {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px 14px;
  padding: 8px 2px 0;
}

.ai-monitor-kpi-item,
.ai-monitor-kpi-pair {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ai-monitor-kpi-item .label,
.ai-monitor-kpi-pair .label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--color-text-muted);
}

.ai-monitor-kpi-item .value,
.ai-monitor-kpi-pair .value {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-main);
  font-variant-numeric: tabular-nums;
}

.ai-monitor-kpi-item .value.accent {
  color: var(--color-primary);
}

.ai-monitor-kpi-item .value.kpi-tone-good,
.ai-monitor-kpi-pair .value.kpi-tone-good {
  color: #3d7d4b;
}

.ai-monitor-kpi-item .value.kpi-tone-warn,
.ai-monitor-kpi-pair .value.kpi-tone-warn {
  color: #9f6a2a;
}

.ai-monitor-kpi-item .value.kpi-tone-alert,
.ai-monitor-kpi-pair .value.kpi-tone-alert {
  color: #a34a4a;
}

.chip-inverse {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 3px 7px;
  border: 1px solid #000;
  background: #000;
  color: #fff;
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.11em;
}

.chip-glass {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 4px 8px;
  border: 1px solid rgb(0 0 0 / 14%);
  background: rgb(255 255 255 / 84%);
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.ai-monitor-main {
  display: flex;
  flex-direction: column;
  gap: 18px;
  flex: 1 1 auto;
  min-height: 0;
  padding-top: 24px;
  overflow: hidden;
  animation: fade-up 520ms 80ms ease-out both;
}

.ai-monitor-stage-col {
  flex: 1 1 auto;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}

.ai-monitor-viewport {
  flex: 1 1 auto;
  position: relative;
  border: 1px solid var(--color-primary);
  background: #e9e9e9;
  min-height: clamp(220px, 34vh, 460px);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
}

.ai-monitor-viewport .corner {
  z-index: 4;
  pointer-events: none;
}

.ai-monitor-stage-map {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.28;
  filter: grayscale(0.2) contrast(1.06);
}

.ai-monitor-stage-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.06) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.ai-monitor-stage-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  background: transparent;
  pointer-events: auto;
  touch-action: none;
  cursor: default;
}

.ai-monitor-stage-canvas[data-camera-enabled="true"] {
  cursor: grab;
}

.ai-monitor-stage-canvas[data-camera-enabled="true"][data-camera-dragging="true"] {
  cursor: grabbing;
}

.ai-monitor-stage-canvas[hidden] {
  display: none !important;
}

.ai-monitor-viewport-empty {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: rgb(10 10 10 / 42%);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  pointer-events: none;
  z-index: 2;
}

.ai-monitor-viewport-empty[hidden] {
  display: none !important;
}

.ai-monitor-viewport-slash {
  font-family: var(--font-display);
  font-size: clamp(72px, 12vw, 120px);
  line-height: 0.75;
  font-weight: 300;
  color: rgb(255 100 0 / 90%);
  text-shadow: 0 0 0 rgb(255 100 0 / 0%);
  transform: skewX(-8deg);
  animation:
    ai-monitor-slash-float 3.2s ease-in-out infinite,
    ai-monitor-slash-glow 2.4s ease-in-out infinite;
}

@keyframes ai-monitor-slash-float {
  0%,
  100% {
    transform: translateY(0) skewX(-8deg) scale(1);
  }
  50% {
    transform: translateY(-5px) skewX(-8deg) scale(1.03);
  }
}

@keyframes ai-monitor-slash-glow {
  0%,
  100% {
    opacity: 0.72;
    text-shadow: 0 0 0 rgb(255 100 0 / 0%);
  }
  50% {
    opacity: 1;
    text-shadow: 0 0 18px rgb(255 100 0 / 28%);
  }
}

.ai-monitor-viewport-head {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  pointer-events: none;
}

.ai-monitor-viewport-bottom {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  z-index: 3;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  pointer-events: none;
}

.ai-monitor-controls {
  margin-top: 0;
  border: 0;
  background: transparent;
  gap: 12px;
  padding: 0;
  flex-shrink: 0;
}

#ui-ai-play-inline-status.benchmark-status-error {
  color: #b91c1c;
}

#ui-ai-play-inline-status {
  text-transform: none;
  letter-spacing: 0.03em;
  line-height: 1.35;
  white-space: normal;
  overflow-wrap: anywhere;
}

.ai-monitor-player-row {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px 12px;
  padding: 8px 10px;
  background-image: linear-gradient(
    180deg,
    rgb(245 245 245 / 96%) 0%,
    rgb(245 245 245 / 64%) 30%,
    rgb(245 245 245 / 18%) 100%
  );
}

.ai-monitor-player-controls {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: nowrap;
  grid-column: 1;
  justify-content: flex-start;
}

.ai-monitor-player-btn {
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 999px;
  background: var(--color-surface);
  color: var(--color-text-main);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease;
  line-height: 1;
}

.ai-monitor-player-btn:hover {
  background: #000;
  color: #fff;
  outline: none;
}

.ai-monitor-player-btn:focus-visible {
  background: #000;
  color: #fff;
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.ai-monitor-player-btn .material-symbols-outlined {
  font-size: 20px;
  line-height: 1;
}

.ai-monitor-player-toggle {
  position: relative;
}

.ai-monitor-player-toggle .ai-monitor-player-icon {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  transition: opacity 190ms ease, transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ai-monitor-player-toggle .ai-monitor-player-icon.is-pause {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.72) rotate(-10deg);
}

.ai-monitor-player-toggle.is-playing .ai-monitor-player-icon.is-play {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.72) rotate(10deg);
}

.ai-monitor-player-toggle.is-playing .ai-monitor-player-icon.is-pause {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1) rotate(0deg);
}

.ai-monitor-speed-group {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-left: 4px;
  padding-left: 12px;
  border-left: 1px solid rgb(0 0 0 / 20%);
}

.ai-monitor-speed-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgb(0 0 0 / 20%);
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
  padding: 4px 10px;
  cursor: pointer;
  transition: border-color 180ms ease, color 180ms ease, background-color 180ms ease;
}

.ai-monitor-speed-btn:hover {
  border-color: #000;
  color: var(--color-text-main);
  outline: none;
}

.ai-monitor-speed-btn:focus-visible {
  border-color: #000;
  color: var(--color-text-main);
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.ai-monitor-speed-btn.active {
  border-color: #000;
  background: #000;
  color: #fff;
}

.ai-monitor-player-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  grid-column: 2;
  justify-self: start;
  justify-content: flex-start;
}

.ai-monitor-frame-chip {
  font-weight: 700;
}

.ai-monitor-artifact-menu {
  position: relative;
  grid-column: 3;
  justify-self: end;
}

.ai-monitor-artifact-menu > summary {
  list-style: none;
}

.ai-monitor-artifact-menu > summary::-webkit-details-marker {
  display: none;
}

.ai-monitor-artifact-summary .chip-label-mobile {
  display: none;
}

.ai-monitor-artifact-menu[open] .ai-monitor-artifact-summary {
  border-color: #000;
  background: #000;
  color: #fff;
}

.ai-monitor-artifact-panel {
  position: absolute;
  top: auto;
  bottom: calc(100% + 8px);
  right: 0;
  width: min(620px, calc(100vw - 48px));
  max-height: min(56dvh, 420px);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  box-shadow: var(--shadow-soft);
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  z-index: 90;
  overflow: auto;
  opacity: 0;
  transform: translateY(8px) scale(0.985);
  transform-origin: bottom right;
  pointer-events: none;
  transition:
    opacity 220ms ease,
    transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ai-monitor-artifact-menu[open] .ai-monitor-artifact-panel {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.ai-monitor-hosted-source-panel {
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 1px solid var(--color-border-light);
  background: rgb(255 255 255 / 72%);
  padding: 8px;
}

.ai-monitor-hosted-source-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.ai-monitor-hosted-source-title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ai-monitor-hosted-source-title .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
  color: var(--color-primary);
}

.ai-monitor-hosted-source-chip {
  border-color: rgb(0 0 0 / 14%);
  color: var(--color-text-muted);
}

.ai-monitor-hosted-source-chip[data-tone="ready"] {
  border-color: rgb(22 163 74 / 35%);
  color: rgb(21 128 61);
}

.ai-monitor-hosted-source-chip[data-tone="warn"] {
  border-color: rgb(217 119 6 / 35%);
  color: rgb(180 83 9);
}

.ai-monitor-hosted-source-chip[data-tone="error"] {
  border-color: rgb(185 28 28 / 35%);
  color: rgb(153 27 27);
}

.ai-monitor-artifact-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.ai-monitor-artifact-presets .benchmark-chip {
  flex: 1 1 150px;
  justify-content: center;
}

.ai-monitor-action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.ai-monitor-action-row .benchmark-chip {
  flex: 1 1 180px;
}

.ai-monitor-live-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  border: 1px solid rgb(0 0 0 / 14%);
  background: rgb(255 255 255 / 86%);
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 4px 8px;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(255, 100, 0, 0.6); }
  70% { box-shadow: 0 0 0 6px rgba(255, 100, 0, 0); }
  100% { box-shadow: 0 0 0 0 rgba(255, 100, 0, 0); }
}

.ai-monitor-live-chip .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  animation: pulse-ring 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.ai-monitor-timeline-track {
  position: relative;
  height: 46px;
  border: 1px solid rgb(0 0 0 / 18%);
  background: #f5f5f5;
  overflow: hidden;
  cursor: pointer;
}

.ai-monitor-timeline-band {
  background: var(--color-bg);
  padding: 8px 10px;
}

.ai-monitor-timeline-track:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.ai-monitor-timeline-grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, #d0d0d0 0, #d0d0d0 1px, transparent 1px, transparent 10px);
  opacity: 0.4;
}

.ai-monitor-timeline-major {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, #000 0, #000 1px, transparent 1px, transparent 100px);
  opacity: 0.22;
}

.ai-monitor-timeline-progress {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: rgb(0 0 0 / 16%);
  transform: translateY(-50%);
}

.ai-monitor-timeline-fill {
  height: 100%;
  width: 0;
  background: #000;
}

.ai-monitor-timeline-marker {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-primary);
}

.ai-monitor-timeline-marker::before {
  content: "";
  position: absolute;
  left: -5px;
  top: 0;
  width: 0;
  height: 0;
  border-left: 5px solid transparent;
  border-right: 5px solid transparent;
  border-top: 6px solid var(--color-primary);
}

.ai-monitor-rail {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 0;
}

.ai-monitor-log-panel,
.ai-monitor-load-panel {
  border: 0;
  background-color: var(--color-bg);
  padding: 10px;
}

.ai-monitor-log-panel {
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  flex-direction: column;
  background-image: linear-gradient(
    180deg,
    rgb(245 245 245 / 96%) 0%,
    rgb(245 245 245 / 64%) 30%,
    rgb(245 245 245 / 18%) 100%
  );
}

.ai-monitor-load-panel {
  border-top: 1px solid var(--color-border);
  padding-top: 12px;
  background-image: linear-gradient(
    0deg,
    rgb(245 245 245 / 96%) 0%,
    rgb(245 245 245 / 64%) 30%,
    rgb(245 245 245 / 18%) 100%
  );
}

.ai-monitor-rail-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgb(0 0 0 / 14%);
  padding-bottom: 6px;
  margin-bottom: 6px;
}

.ai-monitor-rail-head .title {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.ai-monitor-rail-head .title .material-symbols-outlined {
  font-size: 14px;
  color: var(--color-primary);
}

.ai-monitor-rail-head .subtitle {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.ai-monitor-log-list {
  list-style: none;
  margin: 0;
  padding: 0;
  padding-bottom: 18px;
  flex: 1 1 auto;
  min-height: 0;
  overflow: auto;
  display: flex;
  flex-direction: column;
  gap: 2px;
  scrollbar-width: thin;
  scrollbar-color: rgb(168 168 168 / 24%) transparent;
}

.ai-monitor-log-list::-webkit-scrollbar {
  width: 6px;
}

.ai-monitor-log-list::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 10px;
}

.ai-monitor-log-list::-webkit-scrollbar-thumb {
  background: rgb(172 172 172 / 24%);
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: 10px;
  box-shadow: 0 0 0 0 rgb(255 128 35 / 0%);
  transition: box-shadow 160ms ease, border-color 160ms ease;
}

.ai-monitor-log-list::-webkit-scrollbar-thumb:hover {
  border-color: rgb(255 146 66 / 34%);
  box-shadow:
    0 0 0 1px rgb(255 128 35 / 26%),
    0 0 8px rgb(255 128 35 / 16%);
}

body.page-simulation :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
),
body.page-multiplayer :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
),
body.page-benchmark :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .benchmark-note,
  .benchmark-command
) {
  scrollbar-width: thin;
  scrollbar-color: rgb(168 168 168 / 24%) transparent;
}

body.page-simulation :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar,
body.page-multiplayer :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar,
body.page-benchmark :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

body.page-simulation :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar-track,
body.page-multiplayer :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar-track,
body.page-benchmark :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar-track {
  background: transparent;
  border-radius: 10px;
}

body.page-simulation :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar-thumb,
body.page-multiplayer :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar-thumb,
body.page-benchmark :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar-thumb {
  background: rgb(172 172 172 / 24%);
  border: 1px solid rgb(255 255 255 / 10%);
  border-radius: 10px;
  box-shadow: 0 0 0 0 rgb(255 128 35 / 0%);
  transition: box-shadow 160ms ease, border-color 160ms ease;
}

body.page-simulation :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar-thumb:hover,
body.page-multiplayer :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .mp-drawer-body,
  .build-panel,
  .manage-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar-thumb:hover,
body.page-benchmark :is(
  .event-list,
  .stats-list,
  .tower-grid,
  .upgrade-grid,
  .benchmark-console,
  .benchmark-compare-wrapper,
  .benchmark-anomalies,
  .mobile-nav-sheet,
  .telemetry-panel,
  .benchmark-note,
  .benchmark-command
)::-webkit-scrollbar-thumb:hover {
  border-color: rgb(255 146 66 / 34%);
  box-shadow:
    0 0 0 1px rgb(255 128 35 / 26%),
    0 0 8px rgb(255 128 35 / 16%);
}

.ai-monitor-log-item {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  grid-template-areas:
    "time tag text"
    "time meta meta";
  gap: 8px;
  row-gap: 2px;
  align-items: center;
  padding: 7px 6px;
  border-left: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.ai-monitor-log-item:hover {
  background: rgb(255 255 255 / 82%);
  border-left-color: var(--color-primary);
}

.ai-monitor-log-item.is-active {
  background: rgb(255 100 0 / 10%);
  border-left-color: var(--color-primary);
}

.ai-monitor-log-time {
  grid-area: time;
  color: var(--color-text-muted);
}

.ai-monitor-log-tag {
  grid-area: tag;
  color: #8e5a22;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.ai-monitor-log-text {
  grid-area: text;
  color: var(--color-text-main);
  text-transform: none;
  overflow-wrap: anywhere;
  font-weight: 600;
}

.ai-monitor-log-meta {
  grid-area: meta;
  color: rgb(10 10 10 / 58%);
  font-size: 9px;
  letter-spacing: 0.03em;
  overflow-wrap: anywhere;
}

.ai-monitor-load-bars {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 72px;
}

.ai-monitor-load-bar {
  width: 7px;
  background: #cfcfcf;
  height: 20%;
  transition: height 180ms ease, background-color 180ms ease;
}

.ai-monitor-load-bar.active {
  background: #000;
}

.ai-monitor-load-bar.accent {
  background: var(--color-primary);
}

.ai-monitor-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 16px;
  padding-top: 9px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.11em;
  color: var(--color-text-muted);
}

.ai-monitor-footer.v2-page-footer {
  margin-top: auto;
}

.ai-monitor-footer .left {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.ai-monitor-footer .dot {
  width: 8px;
  height: 8px;
  background: var(--color-primary);
}

@media (min-width: 1024px) {
  .ai-monitor-kpi-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .ai-monitor-kpi-grid-secondary {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }

  .ai-monitor-main {
    flex-direction: row;
    gap: 24px;
  }

  .ai-monitor-stage-col {
    flex: 1 1 auto;
  }

  .ai-monitor-rail {
    width: 302px;
    border-left: 1px solid var(--color-border);
    padding-left: 18px;
    min-height: 0;
  }
}

@media (max-width: 767px) {
  body.page-ai-play #ui-ai-play-root {
    padding: 0 8px calc(8px + env(safe-area-inset-bottom));
  }

  .ai-monitor-header {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    border-bottom: 1px solid var(--color-border-light);
    padding: 4px 8px 2px;
    gap: 6px;
    position: relative;
    z-index: 40;
  }

  .ai-monitor-header-main {
    min-width: 0;
    flex: 1 1 auto;
  }

  .ai-monitor-title {
    gap: 4px;
    margin-top: 0;
    font-size: 11px;
    line-height: 1.1;
    letter-spacing: 0.08em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .ai-monitor-title .highlight {
    margin: 0 2px;
  }

  .ai-monitor-mobile-menu {
    display: inline-block;
  }

  .ai-monitor-mobile-menu-toggle {
    display: inline-flex;
    width: 34px;
    min-height: 34px;
    padding: 4px;
    border: 0;
    background: transparent;
  }

  .ai-monitor-mobile-menu-sheet {
    position: fixed;
    top: 56px;
    left: 8px;
    right: 8px;
    width: auto;
    max-height: calc(100dvh - 56px - 14px);
    overflow-y: auto;
    z-index: 2450;
    gap: 6px;
    background: rgb(255 255 255 / 96%);
    box-shadow: 0 12px 28px rgb(10 10 10 / 20%);
  }

  .ai-monitor-nav {
    display: none;
  }

  .ai-monitor-telemetry-menu {
    margin-top: 8px;
  }

  .ai-monitor-telemetry-menu > summary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    border: 1px solid var(--color-border);
    background: var(--color-bg);
    color: var(--color-text-main);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 8px;
    cursor: pointer;
  }

  .ai-monitor-telemetry-menu > summary .material-symbols-outlined {
    font-size: 14px;
    line-height: 1;
    color: var(--color-primary);
  }

  .ai-monitor-telemetry-menu > summary .label {
    color: var(--color-text-main);
  }

  .ai-monitor-telemetry-menu > summary .value {
    margin-left: auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--color-text-muted);
    font-size: 9px;
  }

  .ai-monitor-telemetry-menu:not([open]) .ai-monitor-strip {
    display: none;
  }

  .ai-monitor-telemetry-menu[open] > summary {
    background: #000;
    color: #fff;
    border-color: #000;
  }

  .ai-monitor-telemetry-menu[open] > summary .label {
    color: #fff;
  }

  .ai-monitor-telemetry-menu[open] > summary .value {
    color: rgb(255 255 255 / 72%);
  }

  .ai-monitor-viewport {
    min-height: 152px;
  }

  .ai-monitor-main {
    gap: 10px;
    padding-top: 12px;
    overflow: visible;
  }

  .ai-monitor-stage-col {
    gap: 10px;
    overflow: visible;
  }

  .ai-monitor-rail {
    min-height: 0;
    max-height: 18dvh;
    overflow: hidden;
    gap: 6px;
  }

  .ai-monitor-log-panel {
    padding: 7px 8px;
  }

  .ai-monitor-load-panel {
    padding: 5px 8px 4px;
    flex: 0 0 auto;
  }

  .ai-monitor-rail-head {
    margin-bottom: 4px;
    padding-bottom: 4px;
  }

  .ai-monitor-load-panel .ai-monitor-rail-head {
    margin-bottom: 2px;
    padding-bottom: 3px;
  }

  .ai-monitor-log-list {
    padding-bottom: 8px;
  }

  .ai-monitor-load-bars {
    height: 22px;
    gap: 3px;
  }

  .ai-monitor-player-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
    padding: 6px;
  }

  .ai-monitor-player-controls {
    grid-column: 1 / -1;
    align-items: center;
    flex-wrap: nowrap;
    gap: 4px;
    width: 100%;
    justify-content: center;
  }

  .ai-monitor-player-btn {
    width: 30px;
    height: 30px;
  }

  .ai-monitor-player-btn .material-symbols-outlined {
    font-size: 16px;
  }

  .ai-monitor-speed-btn {
    padding: 2px 7px;
    font-size: 9px;
  }

  .ai-monitor-controls {
    position: relative;
    z-index: 6;
  }

  .ai-monitor-timeline-band {
    padding: 4px 6px;
  }

  .ai-monitor-timeline-track {
    height: 28px;
  }

  .ai-monitor-action-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    gap: 6px;
  }

  .ai-monitor-action-row .benchmark-chip {
    flex: auto;
  }

  .ai-monitor-artifact-menu,
  .ai-monitor-artifact-menu[open] {
    width: auto;
  }

  .ai-monitor-player-meta {
    grid-column: 1;
    width: auto;
    display: inline-flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start;
    justify-self: start;
    gap: 6px;
  }

  .ai-monitor-artifact-menu {
    grid-column: 2;
    margin-left: 0;
    justify-self: end;
  }

  .ai-monitor-artifact-summary {
    min-height: 30px;
    padding: 4px 8px;
  }

  .ai-monitor-artifact-summary .chip-label-desktop {
    display: none;
  }

  .ai-monitor-artifact-summary .chip-label-mobile {
    display: inline;
  }

  .ai-monitor-artifact-panel {
    position: absolute;
    bottom: calc(100% + 8px);
    top: auto;
    right: 0;
    width: min(620px, calc(100vw - 24px));
    max-height: min(22dvh, 160px);
    margin-top: 0;
    z-index: 90;
  }

  .ai-monitor-speed-group {
    margin-left: 0;
    padding-left: 0;
    border-left: 0;
  }
}

.benchmark-guide-list {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
  color: var(--color-text-muted);
}

.benchmark-command {
  margin: 0 0 8px;
  border: 1px solid var(--v2-panel-border);
  background: var(--benchmark-panel-surface);
  padding: 8px;
  overflow-x: auto;
  white-space: pre-wrap;
  overflow-wrap: break-word;
  word-break: normal;
  font-family: var(--font-mono);
  font-size: 9px;
  line-height: 1.5;
  letter-spacing: 0.04em;
  color: var(--color-text-main);
}

.benchmark-command:last-child {
  margin-bottom: 0;
}

.benchmark-portal {
  margin-top: 14px;
  border: 1px solid var(--v2-panel-border);
  background: var(--benchmark-panel-surface);
  padding: 10px;
}

.benchmark-portal-copy {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 10px;
  line-height: 1.6;
  letter-spacing: 0.05em;
  color: var(--color-text-muted);
}

.benchmark-portal-actions {
  margin-top: 10px;
}

.benchmark-portal-link {
  justify-content: center;
  width: 100%;
}

.benchmark-load,
.benchmark-compare-controls {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.benchmark-load-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 6px;
  align-items: center;
}

.benchmark-chip {
  justify-content: center;
  min-height: 30px;
}

.benchmark-export-chip {
  width: 100%;
  justify-content: center;
}

.benchmark-input-label {
  font-family: var(--font-mono);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.multiplayer-toggle {
  display: flex;
  align-items: center;
  gap: 8px;
}

.multiplayer-toggle input[type="checkbox"] {
  margin: 0;
}

.benchmark-input,
.benchmark-select,
.benchmark-note,
.benchmark-file {
  width: 100%;
  border: 1px solid var(--color-border);
  background: var(--benchmark-panel-surface);
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
}

.benchmark-input,
.benchmark-select {
  height: 30px;
  padding: 6px 8px;
}

.benchmark-file {
  padding: 5px 8px;
}

.benchmark-input:focus-visible,
.benchmark-select:focus-visible,
.benchmark-note:focus-visible,
.benchmark-file:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 1px;
}

.benchmark-provenance {
  border: 1px solid var(--v2-panel-border);
  background: var(--benchmark-panel-surface);
}

.benchmark-provenance .manage-row {
  padding: 6px 8px;
}

.benchmark-provenance .manage-row .label {
  font-size: 9px;
  letter-spacing: 0.08em;
}

.benchmark-provenance .manage-row .value {
  font-size: 10px;
  text-align: right;
}

.benchmark-compare-wrapper {
  border: 1px solid var(--v2-panel-border);
  background: var(--benchmark-panel-surface);
  overflow-x: auto;
}

.benchmark-compare-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.benchmark-compare-table th,
.benchmark-compare-table td {
  border-bottom: 1px solid var(--color-border-light);
  padding: 6px 8px;
  text-align: right;
  white-space: nowrap;
}

.benchmark-compare-table th:first-child,
.benchmark-compare-table td:first-child {
  text-align: left;
}

.benchmark-compare-table thead th {
  text-transform: uppercase;
  color: var(--color-text-muted);
  background: rgb(0 0 0 / 2%);
  border-bottom: 1px solid var(--color-border);
}

.benchmark-row-selected td {
  background: rgb(249 115 22 / 8%);
}

.benchmark-row-selected td:first-child {
  color: #b45309;
  font-weight: 700;
}

.benchmark-empty {
  text-align: left !important;
  color: var(--color-text-muted);
}

.benchmark-better {
  color: var(--color-primary);
  font-weight: 700;
}

.benchmark-anomalies {
  list-style: none;
  margin: 0;
  padding: 0;
  border: 1px solid var(--v2-panel-border);
  background: var(--benchmark-panel-surface);
}

.benchmark-anomaly {
  border-bottom: 1px solid var(--color-border-light);
  padding: 6px 8px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.benchmark-anomaly:last-child {
  border-bottom: none;
}

.benchmark-anomaly[data-severity="high"] {
  color: #9f1239;
  background: rgb(190 24 93 / 10%);
}

.benchmark-anomaly[data-severity="medium"] {
  color: #b45309;
  background: rgb(245 158 11 / 12%);
}

.benchmark-anomaly[data-severity="info"] {
  color: #9a3412;
  background: rgb(251 146 60 / 14%);
}

.benchmark-note {
  min-height: 70px;
  padding: 8px;
  resize: vertical;
}

.stat-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 8px;
  border-bottom: 1px solid var(--color-border-light);
  background: transparent;
  cursor: default;
  transition: background-color 0.2s;
}

.stat-item:hover {
  background-color: rgba(0,0,0,0.03);
}

.stat-item .label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  transition: color 0.2s;
}

.stat-item:hover .label {
  color: var(--color-primary);
}

.stat-item .value {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.stat-item .value-small {
  font-size: 12px;
  letter-spacing: 0.1em;
}

@keyframes telemetry-status-pulse {
  0%,
  100% {
    opacity: 0.95;
    text-shadow: 0 0 0 rgb(255 100 0 / 0%);
  }
  50% {
    opacity: 1;
    text-shadow: 0 0 8px rgb(255 100 0 / 22%);
  }
}

#ui-status,
#ui-mobile-telemetry-status {
  transition: color 140ms ease, text-shadow 160ms ease, opacity 160ms ease;
}

#ui-status[data-tone="live"],
#ui-mobile-telemetry-status[data-tone="live"] {
  color: rgb(194 106 41);
  animation: telemetry-status-pulse 2.8s ease-in-out infinite;
}

#ui-status[data-tone="standby"],
#ui-mobile-telemetry-status[data-tone="standby"] {
  color: rgb(135 93 56);
}

#ui-status[data-tone="ready"],
#ui-mobile-telemetry-status[data-tone="ready"] {
  color: rgb(43 133 73);
}

#ui-status[data-tone="danger"],
#ui-mobile-telemetry-status[data-tone="danger"] {
  color: rgb(178 54 54);
}

.stat-item.active {
  background-color: rgba(255, 100, 0, 0.1);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-light);
}

.stat-item.active::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background-color: var(--color-primary);
}

.stat-item.active .label {
  color: var(--color-primary);
  font-weight: 700;
  padding-left: 4px;
}

.stat-item.active .value {
  color: var(--color-primary);
}

.control-panel {
  margin-top: 0;
  border: 1px solid var(--v2-panel-border);
  padding: 12px;
  background: var(--v2-panel-surface);
}

.sim-mobile-fold {
  margin: 0;
  border: 0;
  background: transparent;
}

.sim-mobile-fold > summary {
  display: none;
  list-style: none;
}

.sim-mobile-fold > summary::-webkit-details-marker {
  display: none;
}

@media (min-width: 1024px) {
  body.page-simulation .telemetry-panel,
  body.page-multiplayer .telemetry-panel {
    border-left: 1px solid var(--color-border);
    padding-left: 24px;
  }

  body.page-simulation .stats-list,
  body.page-simulation .event-feed,
  body.page-simulation .control-panel,
  body.page-multiplayer .stats-list,
  body.page-multiplayer .event-feed,
  body.page-multiplayer .control-panel {
    border-color: transparent;
  }
}

.build-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 8px;
}

.build-header h3 {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.build-header h3 .material-symbols-outlined {
  font-size: 14px;
  color: var(--color-primary);
}

.build-header-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.mobile-panel-close {
  display: none;
  border: 1px solid var(--color-border-light);
  background: #fff;
  color: var(--color-text-muted);
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  cursor: pointer;
}

.mobile-panel-close .material-symbols-outlined {
  font-size: 16px;
  line-height: 1;
}

.mobile-overlay-toggles {
  display: none;
}

.mobile-overlay-toggle {
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid transparent;
  background: rgb(255 255 255 / 88%);
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  cursor: pointer;
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 12px rgb(10 10 10 / 8%);
  outline: none;
  -webkit-tap-highlight-color: transparent;
}

.mobile-overlay-toggle .material-symbols-outlined {
  font-size: 14px;
  line-height: 1;
}

.mobile-overlay-toggle.is-open {
  background: var(--color-text-main);
  color: #fff;
  border-color: transparent;
  box-shadow: none;
}

.mobile-overlay-toggle:hover,
.mobile-overlay-toggle:focus,
.mobile-overlay-toggle:active {
  outline: none;
}

.mobile-overlay-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.mobile-overlay-toggle:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.mobile-nav-toggle {
  display: none;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  outline: none;
  outline-offset: 0;
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 9px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  min-height: 44px;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  cursor: pointer;
  pointer-events: auto;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
}

.mobile-nav-toggle:hover,
.mobile-nav-toggle:active,
.mobile-nav-toggle:focus {
  border-color: transparent;
  background: transparent;
  box-shadow: none;
  outline: none;
}

.mobile-nav-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-color: var(--color-primary);
  box-shadow: none;
}

.mobile-nav-toggle .material-symbols-outlined {
  font-size: 16px;
  line-height: 1;
}

@media (max-width: 767px) {
  body.page-simulation #app,
  body.page-multiplayer #app,
  body.page-benchmark #benchmark-app {
    padding: 8px;
    gap: 10px;
  }

  body.page-simulation .v2-page-header,
  body.page-multiplayer .v2-page-header,
  body.page-benchmark .v2-page-header {
    border-bottom: 1px solid var(--color-border-light);
    padding-bottom: 6px;
    gap: 6px;
  }

  body.page-simulation .v2-page-header .header-content,
  body.page-multiplayer .v2-page-header .header-content,
  body.page-benchmark .v2-page-header .header-content {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 6px;
  }

  body.page-simulation .v2-page-header .header-title,
  body.page-multiplayer .v2-page-header .header-title,
  body.page-benchmark .v2-page-header .header-title {
    font-size: 11px;
    line-height: 1.1;
    letter-spacing: 0.08em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  body.page-simulation .v2-page-nav,
  body.page-simulation .v2-runtime-controls,
  body.page-multiplayer .v2-page-nav,
  body.page-multiplayer .v2-runtime-controls,
  body.page-benchmark .v2-page-nav,
  body.page-benchmark .v2-runtime-controls {
    display: none;
  }

  body.page-simulation .mobile-nav-toggle,
  body.page-multiplayer .mobile-nav-toggle,
  body.page-benchmark .mobile-nav-toggle {
    display: inline-flex;
  }

  body.page-simulation .ai-monitor-mobile-menu,
  body.page-multiplayer .ai-monitor-mobile-menu,
  body.page-benchmark .ai-monitor-mobile-menu {
    display: inline-block;
    position: relative;
    z-index: 48;
  }

  body.page-simulation .mobile-nav-backdrop,
  body.page-multiplayer .mobile-nav-backdrop,
  body.page-benchmark .mobile-nav-backdrop {
    display: block;
    position: fixed;
    inset: 52px 0 0;
    z-index: 2440;
    background: rgb(10 10 10 / 34%);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity 180ms ease, visibility 0s linear 180ms;
  }

  body.page-simulation .mobile-nav-sheet.ai-monitor-mobile-menu-sheet:not([hidden]),
  body.page-multiplayer .mobile-nav-sheet.ai-monitor-mobile-menu-sheet:not([hidden]),
  body.page-benchmark .mobile-nav-sheet.ai-monitor-mobile-menu-sheet:not([hidden]) {
    display: grid;
    position: fixed;
    top: 56px;
    left: 8px;
    right: 8px;
    width: auto;
    max-height: calc(100dvh - 72px);
    overflow-y: auto;
    z-index: 2450;
    gap: 6px;
    border: 1px solid var(--color-border);
    background: rgb(255 255 255 / 96%);
    box-shadow: 0 12px 28px rgb(10 10 10 / 20%);
    padding: 8px;
    opacity: 0;
    transform: translateY(-8px) scale(0.98);
    pointer-events: none;
    visibility: hidden;
    transition:
      opacity 220ms ease,
      transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1),
      visibility 0s linear 240ms;
  }

  body.page-simulation.mobile-nav-open .mobile-nav-backdrop,
  body.page-multiplayer.mobile-nav-open .mobile-nav-backdrop,
  body.page-benchmark.mobile-nav-open .mobile-nav-backdrop {
    opacity: 1;
    pointer-events: auto;
    visibility: visible;
    transition-delay: 0s;
  }

  body.page-simulation.mobile-nav-open .mobile-nav-sheet.ai-monitor-mobile-menu-sheet,
  body.page-multiplayer.mobile-nav-open .mobile-nav-sheet.ai-monitor-mobile-menu-sheet,
  body.page-benchmark.mobile-nav-open .mobile-nav-sheet.ai-monitor-mobile-menu-sheet {
    opacity: 1;
    transform: translateY(0) scale(1);
    pointer-events: auto;
    visibility: visible;
    transition-delay: 0s;
  }

  body.page-simulation .app-main {
    display: flex;
    flex-direction: column;
    gap: 10px;
    min-height: 0;
  }

  body.page-simulation .telemetry-panel {
    border-left: 0;
    padding-left: 0;
  }

  body.page-simulation #section-build {
    display: flex;
    flex-direction: column;
    gap: 8px;
  }

  body.page-simulation .sim-mobile-fold {
    border: 1px solid var(--color-border-light);
    background: rgb(255 255 255 / 80%);
  }

  body.page-simulation .sim-mobile-fold > summary {
    display: inline-flex;
    align-items: center;
    width: 100%;
    gap: 8px;
    padding: 7px 9px;
    border-bottom: 1px solid var(--color-border-light);
    background: var(--v2-panel-surface);
    color: var(--color-text-main);
    cursor: pointer;
    user-select: none;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
  }

  body.page-simulation .sim-mobile-fold > summary .material-symbols-outlined {
    font-size: 14px;
    line-height: 1;
    color: var(--color-primary);
  }

  body.page-simulation .sim-mobile-fold[open] > summary {
    background: #000;
    color: #fff;
  }

  body.page-simulation .sim-mobile-fold .control-panel {
    margin-top: 0;
    border: 0;
    padding: 10px;
    background: transparent;
  }

  body.page-simulation .sim-mobile-fold .build-header {
    padding-bottom: 6px;
  }

  body.page-simulation .sim-mobile-fold .build-header h3 {
    font-size: 10px;
    letter-spacing: 0.12em;
  }

  body.page-simulation .sim-mobile-fold-telemetry .panel-header {
    display: none;
  }

  body.page-simulation .sim-mobile-fold-telemetry .stats-list {
    max-height: min(34dvh, 230px);
    overflow: auto;
  }

  body.page-simulation .sim-mobile-fold-telemetry .event-feed {
    margin-top: 8px;
  }

  body.page-simulation .sim-mobile-fold-telemetry .event-list {
    max-height: min(16dvh, 140px);
  }

  body.page-benchmark .benchmark-page-main {
    display: flex;
    flex-direction: column;
    gap: 12px;
  }

  body.page-benchmark .benchmark-workspace,
  body.page-benchmark .benchmark-guide-stack {
    min-width: 0;
    width: 100%;
    max-width: 100%;
  }

  body.page-benchmark .benchmark-summary,
  body.page-benchmark .benchmark-console,
  body.page-benchmark .benchmark-guide-card,
  body.page-benchmark .benchmark-portal {
    padding: 10px;
    width: 100%;
    max-width: 100%;
  }

  body.page-benchmark .benchmark-guide-card {
    overflow: hidden;
  }

  body.page-benchmark .benchmark-console {
    gap: 10px;
  }

  body.page-benchmark .benchmark-mobile-fold {
    border: 1px solid var(--color-border-light);
    background: var(--benchmark-panel-surface);
    margin: 0;
  }

  body.page-benchmark .benchmark-mobile-fold + .benchmark-mobile-fold {
    margin-top: 10px;
  }

  body.page-benchmark .benchmark-mobile-fold-summary {
    display: inline-flex;
    align-items: center;
    width: 100%;
    gap: 8px;
    border-bottom: 1px solid var(--color-border-light);
    background: var(--benchmark-panel-surface);
    color: var(--color-text-main);
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.11em;
    text-transform: uppercase;
    padding: 8px 10px;
    cursor: pointer;
    user-select: none;
  }

  body.page-benchmark .benchmark-mobile-fold-summary .material-symbols-outlined {
    font-size: 14px;
    line-height: 1;
    color: var(--color-primary);
  }

  body.page-benchmark .benchmark-mobile-fold[open] > .benchmark-mobile-fold-summary {
    background: #000;
    color: #fff;
  }

  body.page-benchmark .benchmark-mobile-fold[open] > .benchmark-mobile-fold-summary .material-symbols-outlined {
    color: var(--color-primary);
  }

  body.page-benchmark .benchmark-mobile-fold-body {
    padding: 8px;
    gap: 10px;
  }

  body.page-benchmark .benchmark-input,
  body.page-benchmark .benchmark-select,
  body.page-benchmark .benchmark-file {
    min-height: 38px;
    font-size: 10px;
  }

  body.page-benchmark .benchmark-chip {
    min-height: 44px;
    width: 100%;
  }

  body.page-benchmark .benchmark-load-row {
    grid-template-columns: minmax(0, 1fr);
    align-items: stretch;
  }

  body.page-benchmark .benchmark-load-row .benchmark-chip {
    width: 100%;
  }

  body.page-benchmark .benchmark-compare-wrapper {
    overflow: auto;
    border: 1px solid var(--color-border-light);
    background: var(--benchmark-panel-surface);
    width: 100%;
    max-width: 100%;
  }

  body.page-benchmark .benchmark-compare-table {
    min-width: 0;
    width: 100%;
    table-layout: fixed;
    font-size: 9px;
  }

  body.page-benchmark .benchmark-compare-table th,
  body.page-benchmark .benchmark-compare-table td {
    padding: 5px 6px;
    white-space: normal;
    word-break: break-word;
    overflow-wrap: anywhere;
  }

  body.page-benchmark .benchmark-anomalies {
    max-height: min(26dvh, 200px);
    overflow: auto;
  }

  body.page-benchmark .benchmark-command {
    font-size: 9px;
    line-height: 1.5;
    max-width: 100%;
    white-space: pre-wrap;
    overflow-wrap: break-word;
    word-break: normal;
  }

  body.page-benchmark .benchmark-note {
    min-height: 96px;
  }

}

.mobile-nav-backdrop,
.mobile-nav-sheet {
  display: none;
}

html.multiplayer-mobile-shell {
  height: 100%;
  overflow: hidden;
  overscroll-behavior: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) {
  --mobile-viewport-width: 100vw;
  --mobile-viewport-height: 100dvh;
  --mobile-header-height: 52px;
  --mobile-tray-height: 68px;
  --mobile-tray-reserve: 0px;
  --placement-tooltip-bottom-overlap: 42px;

  overflow: hidden;
  height: var(--mobile-viewport-height);
  width: var(--mobile-viewport-width);
  padding: 0;
  position: fixed;
  inset: 0;
  overscroll-behavior: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) #app {
  max-width: none;
  width: 100%;
  margin: 0;
  min-height: var(--mobile-viewport-height);
  height: var(--mobile-viewport-height);
  padding: 0;
  gap: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .v2-page-footer {
  display: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .background-grid {
  position: fixed;
  opacity: 0.45;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .app-header {
  padding: 4px 8px 2px;
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
  flex: 0 0 auto;
  z-index: 480;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .header-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .header-title {
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.1;
  min-width: 0;
  flex: 0 1 auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .header-title .title-product,
body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .header-title .title-mode {
  display: inline;
  vertical-align: baseline;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .header-title .highlight {
  margin: 0 2px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-connection-indicator {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: auto;
  height: auto;
  border: 0;
  background: transparent;
  border-radius: 0;
  padding: 2px;
  flex: 0 0 auto;
  transition: opacity 160ms ease;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-connection-indicator[data-tone="connected"] {
  opacity: 1;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-connection-indicator[data-tone="error"] {
  opacity: 1;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-connection-indicator[data-tone="pending"] {
  opacity: 0.88;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-toggle {
  display: inline-flex;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  outline: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .header-meta {
  display: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .sim-controls {
  display: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .header-nav {
  display: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .sim-chip {
  min-height: 44px;
  justify-content: center;
  padding: 6px 8px;
  font-size: 9px;
  letter-spacing: 0.06em;
  gap: 4px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .sim-chip .chip-label {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .sim-chip .material-symbols-outlined {
  font-size: 14px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .multiplayer-hosted-owner-actions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(132px, 1fr));
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .multiplayer-hosted-owner-actions .sim-chip {
  width: 100%;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .app-main {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  padding-bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom));
  overflow: hidden;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .game-view {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  margin-bottom: 0;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding-bottom: var(--mobile-tray-reserve);
  gap: 0;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .canvas-wrapper {
  flex: 1 1 auto;
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: none;
  min-height: 0;
  aspect-ratio: auto;
  margin: 0;
  display: flex;
  border-width: 2px;
  box-shadow: none;
  background-color: #d9dbde;
  touch-action: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .canvas-stage {
  position: absolute;
  inset: 0;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .placement-tooltip {
  top: auto;
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) - var(--placement-tooltip-bottom-overlap));
  left: 8px;
  right: auto;
  width: min(220px, calc(100% - 16px));
  max-width: none;
  opacity: 0.56;
  z-index: 130;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .placement-tooltip.is-expanded {
  right: auto;
  left: 8px;
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) - var(--placement-tooltip-bottom-overlap));
  width: min(220px, calc(100% - 16px));
  max-width: none;
  opacity: 0.94;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell).mobile-build-open .placement-tooltip,
body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell).mobile-telemetry-open .placement-tooltip,
body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell).mobile-tower-ops-open .placement-tooltip {
  opacity: 0;
  transform: translateY(-5px);
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) canvas {
  touch-action: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggles {
  display: flex;
  position: absolute;
  inset: 6px 8px auto;
  justify-content: flex-start;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 16px);
  z-index: 120;
  pointer-events: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggle {
  pointer-events: auto;
  border: 0;
  box-shadow: 0 8px 16px rgb(10 10 10 / 9%);
  background: rgb(255 255 255 / 92%);
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggle:hover:not(.is-open),
body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggle:focus-visible:not(.is-open) {
  box-shadow:
    0 10px 20px rgb(10 10 10 / 10%),
    inset 0 0 0 1px rgb(255 127 53 / 56%);
  background: #fff;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggle.is-open {
  background: #000;
  color: #fff;
  box-shadow: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-backdrop {
  display: block;
  position: fixed;
  inset: var(--mobile-header-height) 0 calc(var(--mobile-tray-height) + env(safe-area-inset-bottom)) 0;
  z-index: 2440;
  background: rgb(10 10 10 / 36%);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-sheet {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  position: fixed;
  top: calc(var(--mobile-header-height) + 4px);
  left: 8px;
  right: 8px;
  max-height: calc(var(--mobile-viewport-height, 100dvh) - var(--mobile-header-height) - var(--mobile-tray-height) - env(safe-area-inset-bottom) - 16px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  z-index: 2450;
  gap: 6px;
  border: 1px solid var(--color-border);
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 12px 28px rgb(10 10 10 / 20%);
  padding: 8px;
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top right;
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity 220ms ease,
    transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1),
    visibility 0s linear 240ms;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-link {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 8px;
  border: 1px solid var(--color-border);
  background: #fff;
  color: var(--color-text-main);
  text-decoration: none;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  min-height: 40px;
  padding: 8px 10px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-link .material-symbols-outlined {
  font-size: 15px;
  line-height: 1;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-link.active {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-link-action {
  cursor: pointer;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell).mobile-nav-open .mobile-nav-backdrop {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition-delay: 0s;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell).mobile-nav-open .mobile-nav-sheet {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
  transition-delay: 0s;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mp-drawer {
  left: auto;
  right: 8px;
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) + 10px);
  width: min(272px, calc(100% - 16px));
  z-index: 340;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mp-drawer-body {
  max-height: 0;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mp-drawer[open] .mp-drawer-body {
  max-height: min(46dvh, 332px);
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mp-drawer-summary {
  min-height: 38px;
  transition: background-color 120ms ease, box-shadow 120ms ease, opacity 160ms ease;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mp-drawer-summary:hover {
  transform: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mp-drawer-meta {
  min-width: 98px;
  text-align: right;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .control-row {
  position: fixed;
  left: 8px;
  right: 8px;
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) + 10px);
  z-index: 360;
  display: block;
  pointer-events: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .control-row .manage-panel {
  pointer-events: none;
  margin: 0;
  border: 1px solid var(--color-border);
  background: rgb(255 255 255 / 97%);
  box-shadow: 0 20px 36px rgb(10 10 10 / 22%);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: min(42dvh, 300px);
  overflow: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell).mobile-tower-ops-open .control-row .manage-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .control-row .build-panel {
  position: fixed;
  left: 8px;
  right: 8px;
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) + 10px);
  z-index: 370;
  pointer-events: none;
  border: 0;
  background: rgb(255 255 255 / 97%);
  box-shadow: 0 18px 36px rgb(10 10 10 / 18%);
  max-height: min(42dvh, 320px);
  overflow: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell).mobile-build-open .control-row .build-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .build-panel .tower-grid {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 8px;
  padding-bottom: 4px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .build-panel .tower-card {
  flex: 0 0 min(148px, 52vw);
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .manage-metrics {
  margin: 0;
  border: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  align-items: stretch;
  overflow: hidden;
  padding-bottom: 0;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .manage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3px 5px;
  border: 1px solid var(--color-border-light);
  background: rgb(255 255 255 / 72%);
  gap: 4px;
  white-space: nowrap;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-grid {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 5px;
  margin-top: 0;
  padding-bottom: 1px;
  scroll-snap-type: x proximity;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .build-panel .tower-grid,
body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-grid {
  scrollbar-width: thin;
  -ms-overflow-style: auto;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .build-panel .tower-grid::-webkit-scrollbar,
body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-grid::-webkit-scrollbar {
  display: block;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-card {
  flex: 0 0 min(152px, 58vw);
  scroll-snap-align: start;
  min-height: 40px;
  padding: 5px 7px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .sell-button {
  margin: 0;
  min-height: 34px;
  width: auto;
  min-width: 104px;
  padding: 6px 10px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .build-status {
  display: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .build-header {
  padding: 0 0 2px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 8px;
  min-height: 22px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .build-header h3 {
  font-size: 10px;
  letter-spacing: 0.12em;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .subtitle {
  font-size: 8px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .manage-row .label {
  font-size: 6px;
  letter-spacing: 0.08em;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .manage-row .value {
  font-size: 9px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  border-top: 1px solid var(--color-border);
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 -10px 24px rgb(10 10 10 / 16%);
  padding: 5px 6px calc(6px + env(safe-area-inset-bottom));
  min-height: 58px;
  pointer-events: auto;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-item {
  min-width: 0;
  border: 1px solid var(--color-border-light);
  background: rgb(255 255 255 / 84%);
  padding: 3px 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-item .label {
  font-family: var(--font-mono);
  font-size: 6px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-item .value {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-action {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  border-radius: 0;
  margin: 0;
  text-align: left;
  cursor: pointer;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-action:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-action:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

body.page-multiplayer.tablet-app-shell .mobile-telemetry-item .label {
  font-size: 7px;
}

body.page-multiplayer.tablet-app-shell .mobile-telemetry-item .value {
  font-size: 11px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: fixed;
  left: 8px;
  right: 8px;
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) + 10px);
  z-index: 380;
  border: 0;
  background: rgb(255 255 255 / 97%);
  box-shadow: 0 20px 36px rgb(10 10 10 / 22%);
  padding: 10px;
  max-height: min(74dvh, 560px);
  overflow: hidden;
  min-height: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell).mobile-telemetry-open .telemetry-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .panel-header {
  display: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .stats-list {
  border: 1px solid var(--color-border-light);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-height: none;
  overflow: visible;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .stat-item {
  min-height: 38px;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .stat-item.mobile-telemetry-duplicate {
  display: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .event-feed--events {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .event-feed--events .event-list {
  max-height: none;
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .roster-list {
  max-height: none;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-panel-close {
  display: inline-flex;
}

body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-panel-close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

body.page-multiplayer.mobile-app-shell.mobile-portrait-rotated .canvas-stage {
  width: var(--mobile-portrait-stage-width, 177.7778%);
  height: var(--mobile-portrait-stage-height, 56.25%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(90deg);
  transform-origin: center;
}

body.page-multiplayer.mobile-app-shell .manage-panel .upgrade-card {
  flex: 0 0 min(142px, 54vw);
  min-height: 38px;
}

body.page-multiplayer.tablet-app-shell {
  --mobile-header-height: 58px;
  --mobile-tray-height: 74px;
  --mobile-tray-reserve: 0px;
  --placement-tooltip-bottom-overlap: 48px;
}

body.page-multiplayer.tablet-app-shell .app-header {
  padding: 6px 12px 4px;
}

body.page-multiplayer.tablet-app-shell .header-title {
  font-size: 13px;
}

body.page-multiplayer.tablet-app-shell .mobile-connection-indicator {
  width: 30px;
  height: 30px;
}

body.page-multiplayer.tablet-app-shell .canvas-wrapper {
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: none;
}

body.page-multiplayer.tablet-app-shell .canvas-stage {
  inset: 0;
  left: auto;
  top: auto;
  width: 100%;
  min-width: 0;
  height: 100%;
  aspect-ratio: auto;
  transform: none;
}

body.page-multiplayer.tablet-app-shell .mobile-overlay-toggles {
  inset: 10px 12px auto;
}

body.page-multiplayer.tablet-app-shell .placement-tooltip,
body.page-multiplayer.tablet-app-shell .placement-tooltip.is-expanded {
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) - var(--placement-tooltip-bottom-overlap));
}

body.page-multiplayer.tablet-app-shell .control-row .manage-panel {
  max-height: min(50dvh, 420px);
  padding: 10px;
}

body.page-multiplayer.tablet-app-shell .control-row .build-panel,
body.page-multiplayer.tablet-app-shell .telemetry-panel {
  left: 12px;
  right: 12px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) {
  --mobile-viewport-width: 100vw;
  --mobile-viewport-height: 100dvh;
  --mobile-header-height: 52px;
  --mobile-tray-height: 68px;
  --mobile-tray-reserve: 0px;
  --placement-tooltip-top-offset: calc(var(--mobile-header-height) + 6px);

  overflow: hidden;
  height: var(--mobile-viewport-height);
  width: var(--mobile-viewport-width);
  padding: 0;
  position: fixed;
  inset: 0;
  overscroll-behavior: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) #app {
  max-width: none;
  width: 100%;
  margin: 0;
  min-height: var(--mobile-viewport-height);
  height: var(--mobile-viewport-height);
  padding: 0;
  gap: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .v2-page-footer {
  display: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .background-grid {
  position: fixed;
  opacity: 0.45;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .app-header {
  padding: 4px 8px 2px;
  border-bottom: 1px solid var(--color-border-light);
  position: relative;
  flex: 0 0 auto;
  z-index: 480;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .header-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 6px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .header-title {
  font-size: 11px;
  letter-spacing: 0.08em;
  line-height: 1.1;
  min-width: 0;
  flex: 0 1 auto;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .sim-controls {
  display: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-toggle {
  display: inline-flex;
  appearance: none;
  -webkit-appearance: none;
  border: 1px solid transparent;
  background: transparent;
  box-shadow: none;
  outline: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .app-main {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  width: 100%;
  min-height: 0;
  padding-bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom));
  overflow: hidden;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .game-view {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  margin-bottom: 0;
  flex: 1 1 auto;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding-bottom: var(--mobile-tray-reserve);
  gap: 0;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .canvas-wrapper {
  flex: 1 1 auto;
  width: 100%;
  max-width: 100%;
  height: 100%;
  max-height: none;
  min-height: 0;
  aspect-ratio: auto;
  margin: 0;
  display: flex;
  border-width: 2px;
  box-shadow: none;
  background-color: #d9dbde;
  touch-action: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .canvas-stage {
  position: absolute;
  inset: 0;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .placement-tooltip {
  top: var(--placement-tooltip-top-offset);
  left: 8px;
  right: auto;
  width: min(220px, calc(100% - 16px));
  max-width: none;
  opacity: 0.56;
  z-index: 130;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .placement-tooltip.is-expanded {
  right: auto;
  width: min(220px, calc(100% - 16px));
  max-width: none;
  opacity: 0.94;
}

body.page-simulation.tablet-app-shell .placement-tooltip,
body.page-simulation.tablet-app-shell .placement-tooltip.is-expanded {
  top: var(--placement-tooltip-top-offset);
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell).mobile-build-open .placement-tooltip,
body.page-simulation:is(.mobile-app-shell, .tablet-app-shell).mobile-telemetry-open .placement-tooltip,
body.page-simulation:is(.mobile-app-shell, .tablet-app-shell).mobile-tower-ops-open .placement-tooltip {
  opacity: 0;
  transform: translateY(-5px);
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) canvas {
  touch-action: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggles {
  display: flex;
  position: absolute;
  inset: 6px 8px auto;
  justify-content: flex-start;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  max-width: calc(100% - 16px);
  z-index: 120;
  pointer-events: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggle {
  pointer-events: auto;
  border: 0;
  box-shadow: 0 8px 16px rgb(10 10 10 / 9%);
  background: rgb(255 255 255 / 92%);
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggle:hover:not(.is-open),
body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggle:focus-visible:not(.is-open) {
  box-shadow:
    0 10px 20px rgb(10 10 10 / 10%),
    inset 0 0 0 1px rgb(255 127 53 / 56%);
  background: #fff;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-overlay-toggle.is-open {
  background: #000;
  color: #fff;
  box-shadow: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-backdrop {
  display: block;
  position: fixed;
  inset: var(--mobile-header-height) 0 calc(var(--mobile-tray-height) + env(safe-area-inset-bottom)) 0;
  z-index: 2440;
  background: rgb(10 10 10 / 36%);
  opacity: 0;
  pointer-events: none;
  visibility: hidden;
  transition: opacity 180ms ease, visibility 0s linear 180ms;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-sheet {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-content: start;
  position: fixed;
  top: calc(var(--mobile-header-height) + 4px);
  left: 8px;
  right: 8px;
  max-height: calc(var(--mobile-viewport-height, 100dvh) - var(--mobile-header-height) - var(--mobile-tray-height) - env(safe-area-inset-bottom) - 16px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  z-index: 2450;
  gap: 6px;
  border: 1px solid var(--color-border);
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 12px 28px rgb(10 10 10 / 20%);
  padding: 8px;
  opacity: 0;
  transform: translateY(-8px) scale(0.98);
  transform-origin: top right;
  pointer-events: none;
  visibility: hidden;
  transition:
    opacity 220ms ease,
    transform 240ms cubic-bezier(0.2, 0.8, 0.2, 1),
    visibility 0s linear 240ms;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell).mobile-nav-open .mobile-nav-backdrop {
  opacity: 1;
  pointer-events: auto;
  visibility: visible;
  transition-delay: 0s;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell).mobile-nav-open .mobile-nav-sheet {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
  visibility: visible;
  transition-delay: 0s;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-sheet .mobile-nav-link,
body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .mobile-nav-sheet .mobile-nav-link {
  width: 100%;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .control-row {
  position: fixed;
  left: 8px;
  right: 8px;
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) + 10px);
  z-index: 360;
  display: block;
  pointer-events: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) #section-build .sim-mobile-fold {
  border: 0;
  background: transparent;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) #section-build .sim-mobile-fold > summary {
  display: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) #section-build .sim-mobile-fold:not([open]) > :not(summary) {
  display: block;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .control-row .manage-panel {
  pointer-events: none;
  margin: 0;
  border: 1px solid var(--color-border);
  background: rgb(255 255 255 / 97%);
  box-shadow: 0 20px 36px rgb(10 10 10 / 22%);
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  max-height: min(42dvh, 300px);
  overflow: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell).mobile-tower-ops-open .control-row .manage-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .control-row .build-panel {
  position: fixed;
  left: 8px;
  right: 8px;
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) + 10px);
  z-index: 370;
  pointer-events: none;
  border: 0;
  background: rgb(255 255 255 / 97%);
  box-shadow: 0 18px 36px rgb(10 10 10 / 18%);
  max-height: min(42dvh, 320px);
  overflow: auto;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell).mobile-build-open .control-row .build-panel {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
  transition-delay: 0s;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .build-panel .tower-grid {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 8px;
  padding-bottom: 4px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .build-panel .tower-card {
  flex: 0 0 min(148px, 52vw);
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .manage-metrics {
  margin: 0;
  border: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px;
  align-items: stretch;
  overflow: hidden;
  padding-bottom: 0;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .manage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3px 5px;
  border: 1px solid var(--color-border-light);
  background: rgb(255 255 255 / 72%);
  gap: 4px;
  white-space: nowrap;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-grid {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 5px;
  margin-top: 0;
  padding-bottom: 1px;
  scroll-snap-type: x proximity;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-card {
  flex: 0 0 min(152px, 58vw);
  scroll-snap-align: start;
  min-height: 40px;
  padding: 5px 7px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .sell-button {
  margin: 0;
  min-height: 34px;
  width: auto;
  min-width: 104px;
  padding: 6px 10px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .manage-panel .build-status {
  display: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  position: fixed;
  left: 8px;
  right: 8px;
  bottom: calc(var(--mobile-tray-height) + env(safe-area-inset-bottom) + 10px);
  z-index: 380;
  border: 0;
  background: rgb(255 255 255 / 97%);
  box-shadow: 0 20px 36px rgb(10 10 10 / 22%);
  padding: 10px;
  max-height: min(74dvh, 560px);
  overflow: hidden;
  min-height: 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(10px);
  transition: opacity 180ms ease, transform 180ms ease, visibility 0s linear 180ms;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .sim-mobile-fold-telemetry {
  border: 0;
  background: transparent;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .sim-mobile-fold-telemetry > summary {
  display: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .sim-mobile-fold-telemetry:not([open]) > :not(summary) {
  display: block;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell).mobile-telemetry-open .telemetry-panel {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
  transition-delay: 0s;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel #ui-team-cash-row {
  display: none !important;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .panel-header {
  margin-bottom: 8px;
  padding-bottom: 6px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .stats-list {
  border: 1px solid var(--color-border-light);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  max-height: none;
  overflow: visible;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .stat-item {
  min-height: 38px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .stat-item.mobile-telemetry-duplicate {
  display: none;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .event-feed:not([hidden]) {
  margin-top: 10px;
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .telemetry-panel .event-feed:not([hidden]) .event-list {
  max-height: none;
  min-height: 0;
  flex: 1 1 auto;
  overflow-y: auto;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-panel-close {
  display: inline-flex;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-panel-close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-dock {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 300;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 4px;
  border-top: 1px solid var(--color-border);
  background: rgb(255 255 255 / 96%);
  box-shadow: 0 -10px 24px rgb(10 10 10 / 16%);
  padding: 5px 6px calc(6px + env(safe-area-inset-bottom));
  min-height: 58px;
  pointer-events: auto;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-item {
  min-width: 0;
  border: 1px solid var(--color-border-light);
  background: rgb(255 255 255 / 84%);
  padding: 3px 4px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-item .label {
  font-family: var(--font-mono);
  font-size: 6px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-item .value {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text-main);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-action {
  appearance: none;
  -webkit-appearance: none;
  width: 100%;
  border-radius: 0;
  margin: 0;
  text-align: left;
  cursor: pointer;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-action:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .mobile-telemetry-action:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

body.page-simulation:is(.mobile-app-shell, .tablet-app-shell) .control-row .build-panel > .build-header,
body.page-multiplayer:is(.mobile-app-shell, .tablet-app-shell) .control-row .build-panel > .build-header {
  display: none;
}

body.page-simulation.tablet-app-shell {
  --mobile-header-height: 58px;
  --mobile-tray-height: 74px;
  --mobile-tray-reserve: 0px;
  --placement-tooltip-top-offset: calc(var(--mobile-header-height) + 14px);
}

body.page-simulation.tablet-app-shell .app-header {
  padding: 6px 12px 4px;
}

body.page-simulation.tablet-app-shell .header-title {
  font-size: 13px;
}

body.page-simulation.tablet-app-shell .mobile-overlay-toggles {
  inset: 10px 12px auto;
}

body.page-simulation.tablet-app-shell .control-row .manage-panel {
  max-height: min(50dvh, 420px);
  padding: 10px;
}

body.page-simulation.tablet-app-shell .control-row .build-panel,
body.page-simulation.tablet-app-shell .telemetry-panel {
  left: 12px;
  right: 12px;
}

.tower-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 10px;
}

.tower-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-main);
  text-align: left;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.tower-card:hover {
  background: var(--color-text-main);
  color: #ffffff;
}

.tower-card.active:hover {
  background: rgba(255, 100, 0, 0.12);
  color: var(--color-text-main);
}

.tower-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.tower-card.active {
  border-color: var(--color-primary);
  box-shadow: inset 3px 0 0 var(--color-primary);
  background: rgba(255, 100, 0, 0.08);
}

.tower-title {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.tower-meta {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.tower-card:hover .tower-meta {
  color: #ffffff;
}

.tower-card.active:hover .tower-meta {
  color: var(--color-text-muted);
}

.tower-meta-detail {
  font-size: 9px;
  line-height: 1.3;
  letter-spacing: 0.04em;
  text-transform: none;
  color: rgb(65 65 65 / 78%);
}

.upgrade-card:hover:not(:disabled) .tower-meta-detail {
  color: rgb(255 255 255 / 88%);
}

.build-status {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  min-height: 14px;
}

.multiplayer-lobby-status-error {
  color: #b91c1c;
}

.manage-metrics {
  margin-top: 8px;
  border: 1px solid var(--color-border-light);
}

.manage-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid var(--color-border-light);
}

.manage-row:last-child {
  border-bottom: none;
}

.manage-row .label {
  font-family: var(--font-mono);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

.manage-row .value {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  font-variant-numeric: tabular-nums;
}

.multiplayer-connection .manage-row {
  align-items: flex-start;
  gap: 8px;
  white-space: normal;
}

.multiplayer-connection .manage-row .label {
  flex: 0 0 auto;
}

.multiplayer-connection .manage-row .value {
  flex: 1 1 auto;
  min-width: 0;
  text-align: right;
  white-space: normal;
  overflow-wrap: anywhere;
  text-transform: none;
}

.upgrade-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-top: 10px;
}

@media (min-width: 1024px) {
  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) #section-build {
    align-items: stretch;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) #section-build > details {
    display: block;
    min-height: 0;
    min-width: 0;
    width: 100%;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) #section-build > details > .control-panel {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    min-width: 0;
    width: 100%;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) #section-build > .control-panel {
    display: flex;
    flex-direction: column;
    flex: 1 1 auto;
    min-height: 0;
    min-width: 0;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .build-panel .build-status {
    display: none;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 6px;
    margin-top: 6px;
    align-items: stretch;
  }

  body.page-simulation:not(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-grid {
    margin-bottom: 10px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-card {
    aspect-ratio: auto;
    min-height: 52px;
    padding: 7px 8px;
    gap: 2px;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-card[data-upgrade-path="middle"],
  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-card[data-upgrade-path="bottom"] {
    margin-top: 0;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-card .tower-title {
    font-size: 11px;
    line-height: 1.12;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-card .tower-meta {
    font-size: 8px;
    letter-spacing: 0.06em;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-panel .upgrade-card .tower-meta-detail {
    font-size: 8px;
    line-height: 1.2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-panel .sell-button {
    margin-top: auto;
  }

  body:is(.page-simulation, .page-multiplayer):not(.mobile-app-shell, .tablet-app-shell) .manage-panel .build-status {
    margin-top: 6px;
  }
}

.upgrade-card {
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-main);
  text-align: left;
  padding: 10px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease;
}

.upgrade-card:hover:not(:disabled) {
  background: var(--color-text-main);
  color: #ffffff;
}

.upgrade-card:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.upgrade-card:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.sell-button {
  width: 100%;
  margin-top: 10px;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-main);
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  padding: 8px 10px;
  cursor: pointer;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease, box-shadow 180ms ease;
}

.sell-button:hover:not(:disabled) {
  background: var(--color-text-main);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(10, 10, 10, 0.15);
}

.sell-button:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.sell-button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

@media (prefers-reduced-motion: reduce) {
  body.page-benchmark .benchmark-guide-disclosure-summary,
  body.page-benchmark .benchmark-guide-disclosure-summary .material-symbols-outlined,
  body.page-benchmark .benchmark-guide-disclosure-body,
  body.page-benchmark .benchmark-guide-disclosure[open] .benchmark-guide-disclosure-summary .material-symbols-outlined,
  body.page-benchmark .benchmark-guide-disclosure[open] .benchmark-guide-disclosure-body {
    transition: none !important;
    transform: none !important;
  }

  #ui-status[data-tone="live"],
  #ui-mobile-telemetry-status[data-tone="live"] {
    animation: none !important;
    text-shadow: none;
  }

  .app-header,
  .app-main,
  .ai-monitor-header,
  .ai-monitor-main,
  .benchmark-page-main,
  .telemetry-panel {
    animation: none;
  }

  .nav-chip,
  .sim-chip,
  .mobile-connection-indicator .mobile-connection-icon,
  .mp-drawer-icon,
  .status-dot,
  .ai-monitor-live-chip .dot,
  .ai-monitor-viewport-slash {
    transition: none;
    animation: none;
  }

  .mp-drawer-summary::before,
  .mp-drawer-summary::after {
    animation: none;
  }
}

@keyframes fade-up {
  from {
    opacity: 0;
    transform: translateY(8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes benchmark-fade-in {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes mobile-connection-pulse {
  0%,
  100% {
    opacity: 0.8;
  }

  50% {
    opacity: 0.36;
  }
}

@keyframes mp-drawer-edge-pulse {
  0%,
  100% {
    opacity: calc(var(--mp-edge-glow-opacity) * 0.72);
  }

  50% {
    opacity: calc(var(--mp-edge-glow-opacity) * 1.18);
  }
}