/* Arena-first responsive shell. The renderer keeps one canvas for the entire
   session; navigation, telemetry, and content live above that stable surface. */
:root {
  --shell-safe-top: env(safe-area-inset-top, 0px);
  --shell-safe-right: env(safe-area-inset-right, 0px);
  --shell-safe-bottom: env(safe-area-inset-bottom, 0px);
  --shell-safe-left: env(safe-area-inset-left, 0px);
  --shell-header-height: 72px;
  /* Width reserved for the right-edge rail menu (classic sideways rails are
     ~44px wide + 18px inset). Minimap, header padding, and drawer widths key
     off this. */
  --shell-dock-width: 64px;
}

html,
body {
  width: 100%;
  min-height: 100%;
  overscroll-behavior: none;
}

body {
  height: 100vh;
  height: 100dvh;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
}

button,
a,
input,
select,
summary {
  -webkit-tap-highlight-color: transparent;
}

:where(button, a, input, select, summary):focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 3px;
}

.page-backdrop {
  display: flex;
}

.site-main {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow: hidden;
}

.site-header {
  position: fixed;
  inset: var(--shell-safe-top) auto auto 0;
  z-index: 60;
  width: 100%;
  min-height: var(--shell-header-height);
  padding:
    14px
    calc(var(--shell-dock-width) + var(--shell-safe-right) + 42px)
    14px
    calc(var(--shell-safe-left) + 20px);
  border: 0;
  background: linear-gradient(180deg, rgba(2, 7, 12, 0.82), rgba(2, 7, 12, 0));
  backdrop-filter: none;
  pointer-events: none;
}

.site-header > * {
  pointer-events: auto;
}

.site-brand {
  min-width: 0;
  text-shadow: 0 2px 18px rgba(0, 0, 0, 0.9);
}

.site-header-status {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.site-round-summary {
  max-width: 34ch;
  overflow: hidden;
  color: var(--text-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.mobile-command-actions {
  display: none;
}

.arena-section,
.arena-section.arena-first {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%;
  max-width: none;
  height: 100vh;
  height: 100dvh;
  margin: 0;
  padding: 0;
}

.arena-section::before {
  display: none;
}

.arena-shell,
.arena-shell.is-floating {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  max-width: none;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #03070c;
  box-shadow: none;
  isolation: isolate;
  transition: none;
}

.arena-shell::before {
  z-index: 2;
  background:
    linear-gradient(180deg, rgba(2, 7, 12, 0.28), transparent 25%, transparent 72%, rgba(2, 7, 12, 0.35)),
    linear-gradient(90deg, rgba(2, 7, 12, 0.18), transparent 22%, transparent 78%, rgba(2, 7, 12, 0.22));
}

.arena-shell::after {
  z-index: 24;
  border-radius: 0;
}

.arena-layout,
.arena-shell.is-floating .arena-layout {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
}

.arena-stage,
.arena-shell.is-floating .arena-stage {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  min-height: 0;
}

.arena-container,
.arena-shell.is-floating .arena-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: #03070c;
  box-shadow: none;
  transition: none;
}

.arena-container::before {
  z-index: 1;
  background: linear-gradient(180deg, rgba(2, 7, 12, 0.12), transparent 24%);
}

.arena-container canvas#arena-canvas {
  position: absolute;
  inset: 0;
  width: 100% !important;
  height: 100% !important;
  touch-action: none;
}

.arena-shell-head {
  position: absolute;
  top: calc(var(--shell-safe-top) + var(--shell-header-height) + 4px);
  right: calc(var(--shell-safe-right) + var(--shell-dock-width) + 34px);
  z-index: 25;
  display: none;
  align-items: center;
  gap: 12px;
  max-width: calc(100% - 580px);
  pointer-events: none;
}

.arena-shell-copy {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
}

.arena-shell-status {
  display: none;
  align-items: center;
  gap: 10px;
  pointer-events: auto;
}

.arena-shell-pill {
  min-width: 0;
  padding: 9px 13px;
  border-color: rgba(126, 166, 207, 0.2);
  border-radius: 999px;
  background: rgba(4, 10, 17, 0.78);
  backdrop-filter: blur(14px);
}

.arena-shell-pill-label {
  display: none;
}

.telemetry-toggle {
  display: none;
}

.hud-round {
  top: calc(var(--shell-safe-top) + var(--shell-header-height) + 4px);
  left: calc(var(--shell-safe-left) + 18px);
  z-index: 20;
  max-height: calc(100dvh - 190px);
}

.arena-controls {
  position: absolute;
  left: calc(50% + 73px);
  bottom: calc(var(--shell-safe-bottom) + 18px);
  z-index: 26;
  width: min(760px, calc(100% - var(--shell-dock-width) - 410px));
  padding: 8px;
  flex-wrap: nowrap;
  border-color: rgba(126, 166, 207, 0.2);
  border-radius: 20px;
  background: rgba(4, 10, 17, 0.78);
  box-shadow: 0 18px 52px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
  transform: translateX(-50%);
}

.arena-controls .control-group {
  min-width: 0;
  padding: 8px 10px;
}

.arena-controls input[type="range"] {
  min-width: 70px;
  width: min(11vw, 136px);
}

.arena-controls select {
  min-width: 105px;
  max-width: 160px;
}

.arena-sidebar,
.arena-shell.is-floating .arena-sidebar {
  position: absolute;
  left: calc(var(--shell-safe-left) + 18px);
  bottom: calc(var(--shell-safe-bottom) + 18px);
  z-index: 22;
  display: grid;
  width: min(330px, calc(100vw - var(--shell-dock-width) - 64px));
  height: min(42dvh, 390px);
  min-height: 260px;
  padding: 14px;
  border-color: rgba(126, 166, 207, 0.18);
  border-radius: 24px;
  background: rgba(4, 10, 17, 0.82);
  box-shadow: 0 20px 58px rgba(0, 0, 0, 0.34);
  backdrop-filter: blur(18px);
  view-transition-name: arena-telemetry-panel;
}

/* The sidebar changes between intrinsic pill and fixed panel dimensions, so
   ordinary width/height transitions jump at `auto`. A named View Transition
   snapshots both layouts and lets the compositor morph their geometry while
   crossfading the same content, matching the Spectator HUD's compact motion. */
::view-transition-group(arena-telemetry-panel),
::view-transition-old(arena-telemetry-panel),
::view-transition-new(arena-telemetry-panel) {
  animation-duration: 0.18s;
  animation-timing-function: cubic-bezier(0.23, 1, 0.32, 1);
}

::view-transition-old(arena-telemetry-panel),
::view-transition-new(arena-telemetry-panel) {
  mix-blend-mode: normal;
}

/* Do not snapshot/crossfade the WebGL arena itself for a small HUD change. */
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(arena-telemetry-panel),
  ::view-transition-old(arena-telemetry-panel),
  ::view-transition-new(arena-telemetry-panel) {
    animation-duration: 0.01ms;
  }
}

.arena-sidebar-intro p:last-child {
  display: none;
}

.arena-sidebar-intro h3 {
  margin: 0;
}

.arena-sidebar-kicker {
  margin-bottom: 3px;
}

/* Telemetry minimize — mirrors the Spectator HUD's Hide/compact pattern.
   Desktop + tablet only: at <=768px the panel is the bottom sheet driven by
   [data-telemetry-toggle], which owns its own show/hide. */
.sidebar-collapse-btn {
  display: none;
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 2;
  padding: 5px 11px;
  border: 1px solid rgba(126, 166, 207, 0.24);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary);
  cursor: pointer;
  font: 600 0.62rem var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: border-color 0.2s ease, color 0.2s ease, background 0.2s ease;
}

.sidebar-collapse-btn:hover {
  border-color: rgba(71, 215, 255, 0.4);
  background: rgba(71, 215, 255, 0.08);
  color: var(--text-primary);
}

/* Same guard as the phone bottom-sheet query, inverted: the collapse mode
   exists only where the sheet does not (also excludes short windows). */
@media (min-width: 769px) and (min-height: 621px) {
  .sidebar-collapse-btn {
    display: inline-block;
  }
}

@media (min-width: 769px) and (min-height: 621px) {
  .arena-shell.telemetry-collapsed .arena-sidebar {
    display: flex;
    align-items: center;
    gap: 12px;
    width: auto;
    height: auto;
    min-height: 0;
    padding: 10px 14px;
    /* Constant radius between states, like the Spectator HUD card: the pill
       is ~47px tall so 24px still renders fully rounded, but expanding no
       longer interpolates from 999px — which kept the used radius clamped at
       half the panel (a full capsule, "a circle") for ~87% of the animation
       and then popped square in the last frames. */
    border-radius: 24px;
  }

  .arena-shell.telemetry-collapsed .arena-tabs,
  .arena-shell.telemetry-collapsed .arena-tab-content,
  .arena-shell.telemetry-collapsed .arena-sidebar-intro h3,
  .arena-shell.telemetry-collapsed .arena-sidebar-intro p:not(.arena-sidebar-kicker) {
    display: none;
  }

  /* Keep the kicker as the collapsed pill's label, even in the 769-1100px
     band where the intro is otherwise hidden. */
  .arena-shell.telemetry-collapsed .arena-sidebar-intro {
    display: block;
  }

  .arena-shell.telemetry-collapsed .arena-sidebar-kicker {
    margin: 0;
  }

  .arena-shell.telemetry-collapsed .sidebar-collapse-btn {
    position: static;
    flex: none;
  }
}

.arena-tab-panel {
  max-height: none;
}

/* The minimap is appended after the primary canvas at runtime. */
.arena-container > canvas#arena-canvas ~ canvas {
  right: calc(var(--shell-safe-right) + var(--shell-dock-width) + 34px) !important;
  bottom: calc(var(--shell-safe-bottom) + 18px) !important;
  z-index: 20 !important;
}

/* Desktop menu: the classic right-edge onboarding rail from arena.css
   (sideways mono labels + round gear on top). The .site-command-dock wrapper
   adds no desktop styling of its own — it only becomes a bottom sheet at
   phone widths (see the media query further down). */
.dock-grab,
.dock-live-chip,
.command-dock-heading,
.command-dock-close,
.site-command-dock .rail-icon,
.site-command-dock .gear-label {
  display: none;
}

/* The gear sits on top of the rail stack on desktop (the pre-rebuild look);
   in the DOM it stays last so the mobile sheet reads top-to-bottom. */
.site-command-dock .settings-gear-btn {
  order: -1;
}

.site-command-dock a.onboarding-rail {
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  text-decoration: none;
}

.onboarding-overlay {
  z-index: 80;
}

.onboarding-drawer {
  max-width: calc(100vw - var(--shell-dock-width) - 54px);
}

.drawer-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 12;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(126, 166, 207, 0.2);
  border-radius: 50%;
  background: rgba(4, 10, 17, 0.74);
  color: var(--text-primary);
  font: 1.35rem/1 var(--font-sans);
  cursor: pointer;
  backdrop-filter: blur(12px);
}

.dashboard-drawer .drawer-close {
  right: auto;
  left: 14px;
}

.service-status-banner {
  position: fixed;
  top: calc(var(--shell-safe-top) + 12px);
  left: 50%;
  z-index: 180;
  display: flex;
  align-items: center;
  width: min(680px, calc(100% - var(--shell-dock-width) - 96px));
  min-height: 50px;
  gap: 12px;
  padding: 10px 12px 10px 16px;
  border: 1px solid rgba(255, 206, 84, 0.44);
  border-radius: 16px;
  background: rgba(25, 18, 7, 0.94);
  color: #fff3c4;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.4);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  transform: translateX(-50%);
}

.service-status-banner[hidden] {
  display: none !important;
}

.service-status-signal {
  flex: none;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent-gold);
  box-shadow: 0 0 16px rgba(255, 206, 84, 0.58);
}

.service-status-banner [data-service-status-message] {
  flex: 1;
  min-width: 0;
  overflow-wrap: anywhere;
}

.service-status-banner button {
  flex: none;
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: inherit;
  cursor: pointer;
  font-size: 1.2rem;
}

.service-status-banner[data-kind="maintenance"],
.service-status-banner[data-severity="warning"] {
  border-color: rgba(255, 138, 61, 0.58);
  background: rgba(31, 14, 6, 0.96);
  color: #ffe0c7;
}

.service-status-banner[data-kind="maintenance"] .service-status-signal,
.service-status-banner[data-severity="warning"] .service-status-signal {
  background: var(--accent-orange);
  box-shadow: 0 0 16px rgba(255, 138, 61, 0.62);
}

.service-status-banner[data-severity="critical"] {
  border-color: rgba(255, 95, 87, 0.66);
  background: rgba(34, 8, 10, 0.97);
  color: #ffd6d3;
}

.service-status-banner[data-severity="critical"] .service-status-signal {
  background: var(--accent-red);
  box-shadow: 0 0 16px rgba(255, 95, 87, 0.66);
}

.about-builders,
.about-contact {
  margin-top: 16px;
}

.about-builder-list {
  display: grid;
  gap: 8px;
  margin-top: 18px;
}

.about-builder {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  border: 1px solid rgba(126, 166, 207, 0.12);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.035);
  color: var(--text-primary);
  text-decoration: none;
}

a.about-builder:hover {
  border-color: rgba(71, 215, 255, 0.3);
  background: rgba(71, 215, 255, 0.07);
}

.about-builder-order {
  color: var(--accent-blue);
  font: 0.66rem var(--font-mono);
}

.about-builder strong,
.about-builder small {
  display: block;
}

.about-builder small {
  margin-top: 2px;
  color: var(--text-muted);
}

.about-builder-pending {
  opacity: 0.76;
}

.about-contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.about-contact-links a {
  padding: 10px 13px;
  border: 1px solid rgba(71, 215, 255, 0.22);
  border-radius: 999px;
  background: rgba(71, 215, 255, 0.07);
  color: var(--text-primary);
  text-decoration: none;
}

.footer {
  display: none;
}

body.site-cinema-mode .site-header,
body.site-cinema-mode .site-command-dock,
body.site-cinema-mode .arena-shell-head,
body.site-cinema-mode .arena-sidebar,
body.site-cinema-mode .hud-round,
body.site-cinema-mode .arena-container > canvas#arena-canvas ~ canvas {
  opacity: 0;
  pointer-events: none;
}

body.site-cinema-mode .arena-controls .control-group:not(.control-group-actions),
body.site-cinema-mode .arena-controls #auto-pan {
  display: none;
}

body.site-cinema-mode .arena-controls {
  left: auto;
  right: calc(var(--shell-safe-right) + 18px);
  width: auto;
  transform: none;
}

@media (max-width: 1100px) {
  :root {
    --shell-dock-width: 64px;
  }

  .site-round-summary,
  .arena-sidebar-intro {
    display: none;
  }

  .arena-sidebar {
    grid-template-rows: auto minmax(0, 1fr);
    width: 286px;
    min-height: 220px;
  }

  .arena-controls {
    left: calc(50% + 63px);
    width: min(590px, calc(100% - var(--shell-dock-width) - 334px));
  }

  .arena-controls label,
  .zoom-readout {
    display: none;
  }
}

@media (max-width: 768px), (max-height: 620px) {
  :root {
    --shell-header-height: 64px;
    --shell-dock-width: 0px;
  }

  .site-header {
    align-items: center;
    gap: 8px;
    min-height: var(--shell-header-height);
    padding:
      8px
      calc(var(--shell-safe-right) + 10px)
      8px
      calc(var(--shell-safe-left) + 10px);
    background: linear-gradient(180deg, rgba(2, 7, 12, 0.9), rgba(2, 7, 12, 0.12));
  }

  .site-brand {
    flex: 1;
    gap: 8px;
    font-size: 0.78rem;
    line-height: 1.1;
  }

  .site-brand-mark {
    width: 9px;
    height: 9px;
  }

  .site-header-status {
    display: none;
  }

  .mobile-command-actions {
    display: flex;
    align-items: center;
    gap: 5px;
  }

  .mobile-command-actions :is(button, a) {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 7px 10px;
    border: 1px solid rgba(126, 166, 207, 0.2);
    border-radius: 999px;
    background: rgba(4, 10, 17, 0.72);
    color: var(--text-primary);
    font: 600 0.68rem var(--font-sans);
    text-decoration: none;
  }

  .arena-shell-head {
    top: calc(var(--shell-safe-top) + var(--shell-header-height) + 6px);
    right: calc(var(--shell-safe-right) + 8px);
    /* The base rule hides the head everywhere; on phones it must show so the
       "Match feed" telemetry-sheet toggle is actually reachable. */
    display: flex;
    max-width: calc(100% - 130px);
  }

  .arena-shell-status {
    display: flex;
    gap: 6px;
  }

  .arena-shell-pill {
    padding: 7px 10px;
    font-size: 0.68rem;
  }

  .telemetry-toggle {
    display: inline-flex;
    min-height: 38px;
    align-items: center;
    padding: 7px 10px;
    border: 1px solid rgba(71, 215, 255, 0.24);
    border-radius: 999px;
    background: rgba(4, 10, 17, 0.78);
    color: var(--text-primary);
    cursor: pointer;
    font: 600 0.68rem var(--font-sans);
    backdrop-filter: blur(12px);
  }

  .hud-round {
    top: calc(var(--shell-safe-top) + var(--shell-header-height) + 56px);
    left: calc(var(--shell-safe-left) + 8px);
    width: min(230px, calc(100% - 16px));
    max-height: calc(100dvh - 250px);
    padding: 9px;
    overflow-y: auto;
    border-radius: 14px;
    background: linear-gradient(180deg, rgba(8, 15, 24, 0.62), rgba(6, 11, 18, 0.68));
    font-size: 0.66rem;
  }

  /* One slim metric row instead of the 2x2 grid — halves the card height. */
  .hud-round .hud-metric-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 5px;
  }

  .hud-round .hud-metric {
    padding: 5px 6px;
  }

  .hud-round .hud-metric-value {
    font-size: 0.78rem;
  }

  .hud-round .hud-metric-label {
    font-size: 0.5rem;
    letter-spacing: 0.06em;
  }

  .hud-round.is-collapsed {
    top: calc(var(--shell-safe-top) + var(--shell-header-height) + 6px);
    width: auto;
    max-width: calc(100% - 240px);
  }

  .hud-round.is-collapsed .hud-compact-toggle {
    max-width: 100%;
  }

  .hud-round.is-collapsed .hud-compact-title {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .arena-controls {
    right: calc(var(--shell-safe-right) + 8px);
    bottom: calc(var(--shell-safe-bottom) + 8px);
    left: calc(var(--shell-safe-left) + 8px);
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    width: auto;
    gap: 5px;
    padding: 6px;
    border-radius: 16px;
    transform: none;
  }

  .arena-controls .control-group {
    width: auto;
    min-height: 40px;
    gap: 6px;
    padding: 5px 7px;
    border-radius: 12px;
  }

  .arena-controls .control-group-slider {
    min-width: 0;
  }

  .arena-controls input[type="range"] {
    width: 100%;
    min-width: 54px;
  }

  .arena-controls select {
    width: 100%;
    min-width: 0;
    max-width: none;
    padding: 7px 8px;
    font-size: 0.72rem;
  }

  .control-group-actions {
    display: grid !important;
    grid-column: 1 / -1;
    grid-template-columns: 1fr 1fr;
    margin: 0;
  }

  .arena-control-btn {
    min-height: 36px;
    padding: 7px 8px;
    font-size: 0.68rem;
  }

  .arena-sidebar,
  .arena-shell.is-floating .arena-sidebar {
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 42;
    grid-template-rows: auto auto minmax(0, 1fr);
    width: 100%;
    height: min(55dvh, 470px);
    min-height: 250px;
    padding:
      14px
      calc(var(--shell-safe-right) + 12px)
      calc(var(--shell-safe-bottom) + 12px)
      calc(var(--shell-safe-left) + 12px);
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 24px 24px 0 0;
    background: rgba(4, 10, 17, 0.96);
    box-shadow: 0 -24px 70px rgba(0, 0, 0, 0.46);
    pointer-events: none;
    transform: translateY(105%);
    transition: transform 0.28s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .arena-shell.telemetry-open .arena-sidebar {
    pointer-events: auto;
    transform: translateY(0);
  }

  .arena-sidebar-intro {
    display: block;
  }

  .arena-tab-panel {
    height: 100%;
  }

  .arena-container > canvas#arena-canvas ~ canvas {
    right: calc(var(--shell-safe-right) + 8px) !important;
    bottom: calc(var(--shell-safe-bottom) + 128px) !important;
    width: 96px !important;
    height: 96px !important;
  }

  /* Phone nav: game-styled bottom sheet. The desktop look is the classic
     arena.css rail; everything below restyles the same DOM into glass tiles. */
  .site-command-dock.onboarding-rail-stack {
    top: auto;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 130;
    display: grid;
    grid-template-columns: 1fr 1fr;
    width: 100%;
    max-height: min(78dvh, 640px);
    gap: 10px;
    padding:
      10px
      calc(var(--shell-safe-right) + 14px)
      calc(var(--shell-safe-bottom) + 16px)
      calc(var(--shell-safe-left) + 14px);
    overflow: auto;
    border: 1px solid rgba(71, 215, 255, 0.16);
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 26px 26px 0 0;
    background:
      radial-gradient(130% 90% at 50% 0%, rgba(71, 215, 255, 0.1), transparent 55%),
      linear-gradient(180deg, rgba(6, 17, 28, 0.96), rgba(3, 7, 12, 0.99));
    box-shadow: 0 -28px 80px rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(20px) saturate(140%);
    pointer-events: none;
    transform: translateY(105%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .site-command-dock.is-open {
    pointer-events: auto;
    transform: translateY(0);
  }

  .dock-grab {
    display: block;
    grid-column: 1 / -1;
    justify-self: center;
    width: 44px;
    height: 4px;
    border-radius: 999px;
    background: rgba(126, 166, 207, 0.35);
  }

  .command-dock-heading {
    display: flex;
    grid-column: 1 / -1;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 2px;
  }

  .command-dock-heading > div {
    display: grid;
  }

  .command-dock-kicker {
    color: var(--accent-blue);
    font: 0.62rem var(--font-mono);
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }

  .command-dock-heading strong {
    font-size: 1.35rem;
  }

  .dock-live-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: auto;
    padding: 5px 11px;
    border: 1px solid rgba(126, 166, 207, 0.25);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-secondary);
    font: 600 0.6rem var(--font-mono);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    white-space: nowrap;
  }

  .dock-live-chip .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: currentColor;
  }

  .dock-live-chip.connected {
    border-color: rgba(61, 220, 151, 0.35);
    background: rgba(61, 220, 151, 0.08);
    color: #3ddc97;
  }

  .dock-live-chip.connected .dot {
    animation: dock-chip-pulse 2s ease-in-out infinite;
  }

  @keyframes dock-chip-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
  }

  .command-dock-close {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(126, 166, 207, 0.2);
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    cursor: pointer;
    font-size: 1.3rem;
  }

  /* Neutralize the desktop rail look (sideways mono text) into flat tiles. */
  .site-command-dock .onboarding-rail,
  .site-command-dock .settings-gear-btn {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    width: 100%;
    min-height: 74px;
    gap: 8px;
    padding: 12px;
    overflow: hidden;
    border: 1px solid rgba(126, 166, 207, 0.16);
    border-radius: 16px;
    background: linear-gradient(160deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.015));
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0;
    line-height: 1.15;
    text-align: left;
    text-transform: none;
    writing-mode: horizontal-tb;
    box-shadow: none;
    transform: none;
    transition: border-color 0.2s ease, background 0.2s ease;
  }

  .site-command-dock .onboarding-rail:hover,
  .site-command-dock .onboarding-rail:active,
  .site-command-dock .settings-gear-btn:hover,
  .site-command-dock .settings-gear-btn:active {
    border-color: rgba(71, 215, 255, 0.45);
    background: linear-gradient(160deg, rgba(71, 215, 255, 0.14), rgba(71, 215, 255, 0.04));
    transform: none;
  }

  .site-command-dock .rail-icon {
    display: block;
    width: 20px;
    height: 20px;
    color: var(--accent-blue);
  }

  .site-command-dock .settings-gear-btn {
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    align-self: stretch;
    grid-column: 1 / -1;
    order: 0;
    height: auto;
    min-height: 54px;
  }

  .site-command-dock .settings-gear-btn svg {
    flex: none;
    color: var(--accent-blue);
  }

  .site-command-dock .gear-label {
    display: inline;
  }

  /* Staggered tile entrance while the sheet slides up. */
  .site-command-dock .onboarding-rail,
  .site-command-dock .settings-gear-btn {
    opacity: 0;
    translate: 0 14px;
  }

  .site-command-dock.is-open .onboarding-rail,
  .site-command-dock.is-open .settings-gear-btn {
    opacity: 1;
    translate: 0 0;
    transition:
      opacity 0.3s ease,
      translate 0.34s cubic-bezier(0.22, 1, 0.36, 1),
      border-color 0.2s ease,
      background 0.2s ease;
  }

  .site-command-dock.is-open .onboarding-rail:nth-of-type(2) { transition-delay: 0.03s; }
  .site-command-dock.is-open .onboarding-rail:nth-of-type(3) { transition-delay: 0.06s; }
  .site-command-dock.is-open .onboarding-rail:nth-of-type(4) { transition-delay: 0.09s; }
  .site-command-dock.is-open .onboarding-rail:nth-of-type(5) { transition-delay: 0.12s; }
  .site-command-dock.is-open .settings-gear-btn { transition-delay: 0.15s; }

  body.site-menu-open .overlay-backdrop {
    z-index: 125;
    opacity: 1;
    pointer-events: auto;
    background: rgba(2, 6, 11, 0.56);
    backdrop-filter: blur(4px);
  }

  .onboarding-overlay[data-overlay-side="left"],
  .onboarding-overlay[data-overlay-side="right"] {
    align-items: flex-end;
    justify-content: stretch;
  }

  .onboarding-overlay .onboarding-drawer,
  .onboarding-overlay .dashboard-drawer {
    width: 100%;
    max-width: none;
    height: min(88dvh, 820px);
    margin: 0;
    padding-top: 26px;
    padding-bottom: var(--shell-safe-bottom);
    border-right: 0;
    border-bottom: 0;
    border-left: 0;
    border-radius: 26px 26px 0 0;
    box-shadow: 0 -28px 80px rgba(0, 0, 0, 0.5);
    transform: translateY(105%);
    transition: transform 0.32s cubic-bezier(0.22, 1, 0.36, 1);
  }

  .onboarding-overlay.open .onboarding-drawer,
  .dashboard-overlay.open .dashboard-drawer {
    transform: translateY(0);
  }

  .onboarding-overlay.overlay-secondary[data-overlay-side="right"] .onboarding-drawer,
  .onboarding-overlay.overlay-secondary[data-overlay-side="left"] .dashboard-drawer {
    width: 100%;
    margin: 0;
  }

  .onboarding-drawer-scroll {
    padding-right: calc(var(--shell-safe-right) + 16px);
    padding-bottom: calc(var(--shell-safe-bottom) + 28px);
    padding-left: calc(var(--shell-safe-left) + 16px);
  }

  .site-command-dock.onboarding-rail-stack,
  .onboarding-drawer-scroll,
  .onboarding-flow-shell-scroll {
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }

  .overlay-standings .onboarding-drawer-scroll {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    touch-action: pan-y;
  }

  .overlay-standings .onboarding-flow-standings,
  .overlay-standings .onboarding-section-boards,
  .overlay-standings .onboarding-section-boards > .card,
  .overlay-standings .leaderboard-widget-overlay {
    height: auto;
    min-height: 0;
    flex: none;
  }

  .overlay-standings .leaderboard-widget-overlay .leaderboard-panels {
    height: auto;
    min-height: 0;
    overflow: visible;
    flex: none;
  }

  .overlay-standings .leaderboard-panel {
    position: static;
    display: none;
    opacity: 1;
    transform: none;
  }

  .overlay-standings .leaderboard-panel.active {
    display: flex;
  }

  .overlay-standings .leaderboard-scroll {
    max-height: none;
    overflow: visible;
  }

  .overlay-standings .leaderboard-scroll-inner {
    height: auto;
    max-height: none;
    overflow-y: visible;
    overflow-x: auto;
    overscroll-behavior-x: contain;
    overscroll-behavior-y: auto;
  }

  .drawer-shell-label {
    padding-right: 52px;
    font-size: clamp(1.55rem, 8vw, 2.2rem);
  }

  .dashboard-drawer {
    padding-right: calc(var(--shell-safe-right) + 12px);
    padding-left: calc(var(--shell-safe-left) + 12px);
  }

  .drawer-close,
  .dashboard-drawer .drawer-close {
    top: 10px;
    right: calc(var(--shell-safe-right) + 10px);
    left: auto;
  }

  .service-status-banner {
    top: calc(var(--shell-safe-top) + var(--shell-header-height) + 6px);
    width: calc(100% - var(--shell-safe-left) - var(--shell-safe-right) - 16px);
    min-height: 46px;
    padding: 8px 9px 8px 12px;
    border-radius: 14px;
    font-size: 0.7rem;
  }

  .about-contact-links {
    display: grid;
  }

  body.site-cinema-mode .arena-controls {
    right: calc(var(--shell-safe-right) + 8px);
    bottom: calc(var(--shell-safe-bottom) + 8px);
    left: auto;
    display: block;
    width: auto;
  }
}

@media (max-width: 420px) {
  .hud-round.is-collapsed {
    max-width: calc(100% - 118px);
  }

  .site-brand > span:last-child {
    max-width: 72px;
  }

  .mobile-command-actions :is(button, a) {
    padding-inline: 8px;
    font-size: 0.64rem;
  }

  .arena-shell-pill {
    display: none;
  }

  .arena-shell-head {
    max-width: none;
  }

  .arena-controls {
    grid-template-columns: 1fr;
  }

  .arena-controls .control-group-slider {
    display: none;
  }

  .control-group-actions {
    grid-column: 1;
  }

  .arena-container > canvas#arena-canvas ~ canvas {
    bottom: calc(var(--shell-safe-bottom) + 92px) !important;
    width: 82px !important;
    height: 82px !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-command-dock,
  .arena-sidebar,
  .onboarding-drawer,
  .site-command-dock .onboarding-rail,
  .site-command-dock .settings-gear-btn {
    scroll-behavior: auto;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
  }

  .dock-live-chip.connected .dot {
    animation: none;
  }
}