/* Fullscreen play surface: the selected primary view owns the viewport
   while the target, preview, audio player, and round result float above it. */
body:has(#playView:not([hidden])) {
  overflow: hidden;
  background: var(--bg-void);
}
body:has(#playView:not([hidden])) .app {
  width: 100%;
  height: 100dvh;
  margin: 0;
  padding: 0;
  overflow: hidden;
}
body:has(#playView:not([hidden])) .topbar {
  min-height: 56px;
  padding-inline: 12px;
  border-bottom: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}
#playView:not([hidden]),
#playView:not([hidden]) #game,
#playView:not([hidden]) .gamegrid {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100dvh;
  min-height: 0;
}
#playView:not([hidden]) .gamegrid {
  display: block;
  isolation: isolate;
}
#playStage {
  --map-safe-top: 0px;
  --map-safe-bottom: 0px;
  --preview-resting-width: clamp(230px, 15vw, 300px);
  --map-preview-expanded-width: 680px;
  --pov-preview-expanded-width: 680px;
  --game-width: 1920;
  --game-height: 1080;
}
#playStage.round-result-visible {
  --map-safe-bottom: 0px;
}
#playStage::after {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 31;
  height: 90px;
  border-top: 1px solid #ffffff20;
  background: #090d13f2;
  box-shadow: 0 -15px 42px #00000070;
  backdrop-filter: blur(13px);
  opacity: 0;
  pointer-events: none;
  transform: translateY(100%);
  transition: opacity .24s ease, transform .28s cubic-bezier(.2, .75, .25, 1);
  content: "";
}
#playStage.round-result-visible::after {
  opacity: 1;
  transform: translateY(0);
}
#playView:not([hidden]) .map-card {
  position: fixed;
  inset: 0;
  z-index: 1;
  width: calc(100vw + 2px);
  height: 100vh;
  height: 100dvh;
  min-width: 0;
  min-height: 0;
  overflow: hidden;
  border: 0;
  border-radius: 0;
  background: var(--map-fallback);
  box-shadow: none;
  transition:
    width .26s cubic-bezier(.2, .75, .25, 1),
    height .26s cubic-bezier(.2, .75, .25, 1),
    opacity .22s ease,
    transform .26s cubic-bezier(.2, .75, .25, 1);
}
#playView:not([hidden]) .mapbody,
#playView:not([hidden]) .mapviewport {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  min-height: 0;
  padding: 0;
  transform: none;
}
#playView:not([hidden]) .mapviewport {
  display: block;
  inset: 0;
  height: 100%;
}
body:not(.map-focus-open) #playView:not([hidden]) .mapbody {
  transform: none;
}
#playView:not([hidden]) .mapshell {
  width: 100%;
  max-width: none;
  height: 100%;
  aspect-ratio: auto;
  overflow: hidden;
  border: 0;
  background: var(--map-fallback);
}
#playView:not([hidden]) .maptitle {
  top: 12px;
  left: 50%;
  max-width: min(45vw, 620px);
  transform: translateX(-50%);
}
#playView:not([hidden]) .map-cardhead .floor-tabs {
  right: auto;
  left: 32px;
  gap: 12px;
  padding-left: 18px;
}
#playView:not([hidden]) .map-cardhead .floor-tabs::before {
  position: absolute;
  inset: 0 auto 0 0;
  width: 1px;
  background: #ffffffc4;
  content: "";
}
#playView:not([hidden]) .map-cardhead .floor-tab {
  min-width: 73px;
  justify-content: flex-start;
  padding-left: 4px;
  font-size: 3.6rem;
  transition: color .16s ease, transform .16s ease;
}
#playView:not([hidden]) .map-cardhead .floor-tab.active {
  color: #f04f5f;
  transform: scale(1.1);
  transform-origin: left center;
}
#playView:not([hidden]) .map-cardhead .floor-tab.active::before {
  position: absolute;
  top: -4px;
  bottom: -4px;
  left: -22px;
  width: 8px;
  background: #f04f5f;
  box-shadow: 0 0 12px #f04f5f7a;
  content: "";
}
#playView:not([hidden]) .map-cardhead .floor-tab-group .badges {
  right: auto;
  left: calc(100% + 7px);
  justify-content: flex-start;
}
#playView:not([hidden]) .map-cardhead .floor-tab-group .badge {
  padding: 3.3px 8.8px;
  border: 1px solid #ffffff22;
  background: #07090db8;
  font-size: .88rem;
  cursor: pointer;
  transition: border-color .16s ease, filter .16s ease, transform .16s ease;
}
#playView:not([hidden]) .map-cardhead .floor-tab-group .badge:hover,
#playView:not([hidden]) .map-cardhead .floor-tab-group .badge:focus-visible {
  border-color: currentColor;
  filter: brightness(1.2);
  transform: translateY(-1px);
}
#playView:not([hidden]) .mapactions {
  bottom: 24px;
  width: min(340px, calc(100% - 40px));
}
#playView:not([hidden]) .mapactions .btn.primary {
  height: 48px;
  padding-inline: 28px;
  box-shadow: 0 12px 34px #00000082;
  font-size: 1.08rem;
}

.target-panel {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 22;
  width: clamp(350px, 29vw, 460px);
  overflow: visible;
  border: 1px solid var(--white-line-strong);
  border-radius: 5px;
  background: #0b0f16d6;
  box-shadow: 0 18px 46px #00000085;
  backdrop-filter: blur(10px);
  opacity: .8;
  transition: opacity .16s ease, box-shadow .16s ease;
}
.target-panel:hover,
.target-panel:focus-within {
  opacity: 1;
}
.target-panel-toggle {
  width: 100%;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 0 0 12px;
  border: 0;
  border-bottom: 1px solid var(--line);
  background: #0a0e14d9;
  color: var(--muted);
  font-size: .87rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
  cursor: grab;
  touch-action: none;
}
.target-panel-toggle:active { cursor: grabbing; }
.target-panel-chevron {
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  padding: 12px;
  fill: none;
  stroke: var(--text);
  stroke-width: 2.4;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
.target-panel-top {
  max-height: 240px;
  overflow: hidden;
  opacity: 1;
  transform: translateY(0);
  transform-origin: bottom center;
  transition: max-height .3s cubic-bezier(.2, .75, .25, 1), opacity .16s ease, transform .3s cubic-bezier(.2, .75, .25, 1);
}
.target-panel.is-collapsed .target-panel-top {
  max-height: 0;
  opacity: 0;
  transform: translateY(14px);
}
.target-panel .guess-history {
  display: block;
  max-height: 180px;
  min-height: 0;
  margin: 0;
  border: 0;
  background: transparent;
  overflow: hidden;
  opacity: 1;
  transition: max-height .26s cubic-bezier(.2, .75, .25, 1), opacity .16s ease;
}
.target-panel #guessHistoryRows {
  display: block;
}
.target-panel .guess-row {
  min-height: 124px;
  display: block;
  padding: 14px 16px;
  border: 0;
  cursor: default;
}
.target-panel .guess-row .guess-detail {
  display: none;
}
.target-panel .guess-row.selected {
  background: transparent;
  box-shadow: none;
}
.target-panel .guess-operator {
  grid-template-columns: 86px minmax(0, 1fr);
}
.target-panel .guess-operator-icon {
  width: 86px;
  height: 86px;
}
.target-panel .guess-operator-copy b {
  font-size: clamp(1.55rem, 2vw, 1.85rem);
}
.target-panel .audio-controls {
  position: relative;
  width: 100%;
  min-height: 70px;
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  border-top: 1px solid var(--line);
  border-radius: 0 0 5px 5px;
  container-type: inline-size;
}
.target-panel .audio-primary-cluster,
.target-panel .audio-total,
.target-panel .audio-secondary-controls {
  flex: 0 0 auto;
}
.target-panel .audio-waveform-main {
  flex: 1 1 80px;
}
.audio-collapse-slot {
  width: 30px;
  height: 30px;
  flex: 0 0 30px;
}
.audio-collapse-toggle {
  width: 30px;
  height: 30px;
  padding: 0;
  border-radius: 0;
  background: transparent;
  animation: target-chevron-arrive .26s cubic-bezier(.2, .75, .25, 1) both;
}
.audio-collapse-toggle:hover { background: var(--surface-3); }
.audio-collapse-toggle svg {
  width: 16px;
  height: 16px;
  display: block;
  fill: none;
  stroke: var(--text);
  stroke-width: 2.4;
  stroke-linecap: square;
  stroke-linejoin: miter;
}
@keyframes target-chevron-arrive {
  from { opacity: 0; transform: translateY(-14px); }
  to { opacity: 1; transform: translateY(0); }
}
#playView:not([hidden]) .pov-card {
  position: fixed;
  right: 30px;
  bottom: 30px;
  z-index: 24;
  width: min(var(--preview-resting-width), calc(100vw - 60px));
  height: auto;
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1920 / 1080;
  overflow: hidden;
  border: 1px solid #ffffff4f;
  border-radius: 0;
  background: #080b10;
  box-shadow: 0 12px 32px #0000008a;
  opacity: .44;
  cursor: default;
  transform: none;
  transform-origin: bottom right;
  transition:
    width .26s cubic-bezier(.2, .75, .25, 1),
    height .26s cubic-bezier(.2, .75, .25, 1),
    opacity .2s ease,
    transform .26s cubic-bezier(.2, .75, .25, 1),
    bottom .24s ease;
}
#playView:not([hidden]) .pov-card:hover,
#playView:not([hidden]) .pov-card:focus-within {
  width: min(var(--pov-preview-expanded-width), calc(100vw - 60px));
  opacity: 1;
  transform: none;
}
#playView:not([hidden]) .pov-card .audio-stage {
  width: 100%;
  height: 100%;
  min-height: 0;
  aspect-ratio: 1920 / 1080;
}
#playView:not([hidden]) .pov-card .audio-cardhead h2 {
  top: 9px;
  left: 9px;
  min-height: 24px;
  padding: 4px 8px 5px;
  font-size: .84rem;
}
.preview-toolbar {
  position: absolute;
  top: 9px;
  right: 9px;
  z-index: 5;
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 4px;
  border: 1px solid #ffffff55;
  border-radius: 0;
  background: #080b10d9;
  box-shadow: 0 8px 24px #00000070;
  opacity: 0;
  pointer-events: none;
  transform: translateY(-4px);
  transition: opacity .18s ease, transform .18s ease;
}
#playStage[data-primary-view="map"] .map-preview-toolbar,
#playStage[data-primary-view="pov"] .pov-preview-toolbar {
  display: none;
}
.pov-card:hover .preview-toolbar,
.pov-card:focus-within .preview-toolbar,
.map-card:hover .preview-toolbar,
.map-card:focus-within .preview-toolbar {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}
.preview-control {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: var(--surface-3);
  color: var(--text);
  cursor: pointer;
}
.preview-control svg {
  width: 17px;
  height: 17px;
  display: block;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: square;
  stroke-linejoin: miter;
  shape-rendering: geometricPrecision;
}
.preview-control:hover:not(:disabled) {
  background: var(--yellow);
  color: var(--ink);
}
.preview-control:disabled {
  opacity: .3;
  cursor: default;
}
.preview-expand {
  width: 34px;
  height: 34px;
  border: 1px solid #ffffff38;
  background: #090d14;
}
.pov-card .pov-preview-toolbar {
  top: 8px;
  right: auto;
  left: 8px;
}
.pov-card:hover .audio-cardhead h2,
.pov-card:focus-within .audio-cardhead h2 {
  opacity: 0;
}
.preview-expand svg {
  width: 19px;
  height: 19px;
}

#playStage.round-result-visible .pov-card {
  bottom: 108px;
}
#playStage.round-result-visible .mapactions {
  display: none;
}
.round-result-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 32;
  min-height: 90px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: clamp(14px, 2vw, 28px);
  padding: 14px max(24px, env(safe-area-inset-right)) max(14px, env(safe-area-inset-bottom)) max(24px, env(safe-area-inset-left));
  border-top: 1px solid #ffffff20;
  background: #090d13f2;
  box-shadow: 0 -15px 42px #00000070;
  backdrop-filter: blur(13px);
  opacity: 0;
  transform: translateY(100%);
  transition: opacity .24s ease, transform .28s cubic-bezier(.2, .75, .25, 1);
}
#roundResultBar {
  z-index: 34;
  border-top: 0;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
  pointer-events: none;
}
#roundResultBar .round-next {
  pointer-events: auto;
}
.round-result-bar.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.round-result-distance,
.round-result-points {
  display: grid;
  gap: 0;
  align-items: center;
}
.round-result-distance {
  justify-self: end;
  text-align: right;
}
.round-result-points {
  justify-self: start;
  text-align: left;
}
#roundResultBar .round-result-points {
  display: flex;
  gap: 12px;
}
.round-result-distance > span,
.round-result-points > span:not(.result-penalty-dock) {
  color: var(--muted);
  font-size: .66rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}
.round-result-distance > strong,
.round-result-points > strong {
  display: inline-block;
  min-height: 1.1em;
  color: var(--text);
  font-size: clamp(2.2rem, 3.2vw, 3.25rem);
  font-variant-numeric: tabular-nums;
  line-height: .95;
}
.round-result-distance > strong { color: var(--canvas-line); }
.round-result-points > strong { color: var(--orange); }
.result-penalty-dock {
  display: inline-flex;
  width: 0;
  height: 36px;
  align-items: center;
  flex: 0 0 auto;
  opacity: 0;
  overflow: visible;
}
.result-penalty-dock.is-awaiting,
.result-penalty-dock.is-visible {
  width: 96px;
}
.result-penalty-dock.is-visible {
  opacity: 1;
}
.result-penalty-dock .floor-penalty {
  justify-self: auto;
}
.floor-penalty-flyer {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 100;
  width: max-content;
  margin: 0;
  pointer-events: none;
  transform-origin: center;
  will-change: transform, opacity;
  filter:
    drop-shadow(0 10px 14px #0000008c)
    drop-shadow(0 0 7px #e456604d);
}
.floor-penalty-origin-pulse {
  position: fixed;
  z-index: 99;
  width: 24px;
  height: 24px;
  border: 2px solid #ff6672;
  border-radius: 50%;
  box-shadow:
    0 0 0 2px #13090dbf,
    0 0 16px #e45660cc;
  pointer-events: none;
  transform: translate(-50%, -50%) scale(.55);
  transform-origin: center;
  will-change: transform, opacity;
}
.floor-penalty.arrived {
  animation: floor-penalty-arrive .3s cubic-bezier(.2, .85, .3, 1.12);
}
#resultBarPoints:not(.is-revealed) {
  opacity: 0;
}
#resultBarPoints.is-revealed {
  opacity: 1;
}
@keyframes floor-penalty-arrive {
  0% {
    opacity: 0;
    transform: translateX(6px) scale(.94);
  }
  70% {
    opacity: 1;
    transform: translateX(-1px) scale(1.02);
  }
  100% {
    opacity: 1;
    transform: translateX(0) scale(1);
  }
}
.round-next {
  min-width: 190px;
  min-height: 50px;
  padding-inline: 28px;
  font-size: 1.08rem;
}

#playStage[data-primary-view="pov"] .pov-card {
  inset: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
  border: 0;
  border-radius: 0;
  opacity: 1;
  transform: none;
}
#playStage[data-primary-view="pov"] .pov-card:hover {
  width: 100%;
  transform: none;
}
#playStage[data-primary-view="pov"] .pov-card .audio-stage,
#playStage[data-primary-view="pov"] .pov-card #audioPoster {
  width: 100%;
  height: 100%;
  aspect-ratio: auto;
}
#playStage[data-primary-view="pov"] .pov-card .audio-cardhead,
#playStage[data-primary-view="pov"] .pov-card .pov-preview-toolbar {
  display: none;
}
#playStage[data-primary-view="pov"] .map-card {
  inset: auto 18px 18px auto;
  z-index: 24;
  width: min(var(--preview-resting-width), calc(100vw - 36px));
  height: auto;
  aspect-ratio: 1920 / 1080;
  border: 1px solid #ffffff4f;
  border-radius: 5px;
  box-shadow: 0 12px 32px #0000008a;
  opacity: .44;
  cursor: default;
  container-type: inline-size;
}
#playStage[data-primary-view="pov"] .map-card:hover,
#playStage[data-primary-view="pov"] .map-card:focus-within {
  width: min(var(--map-preview-expanded-width), calc(100vw - 36px));
  opacity: 1;
  transform: translate(-2px, -2px);
}
#playStage[data-primary-view="pov"] .map-cardhead {
  display: block;
  pointer-events: none;
}
#playStage[data-primary-view="pov"] .map-cardhead .maptitle {
  display: none;
}
#playStage[data-primary-view="pov"] .map-cardhead .floor-tabs {
  top: 50%;
  right: auto;
  left: 7cqi;
  gap: 3.5cqi;
  padding-left: 5cqi;
  pointer-events: auto;
}
#playStage[data-primary-view="pov"] .map-cardhead .floor-tabs::before {
  width: 1px;
}
#playStage[data-primary-view="pov"] .map-cardhead .floor-tab {
  min-width: clamp(34px, 20cqi, 62px);
  padding-left: 1cqi;
  font-size: clamp(1.1rem, 8.4cqi, 1.8rem);
}
#playStage[data-primary-view="pov"] .map-cardhead .floor-tab.active::before {
  top: -2px;
  bottom: -2px;
  left: -6cqi;
  width: clamp(3px, 2cqi, 5px);
  box-shadow: 0 0 7px #f04f5f7a;
}
#playStage[data-primary-view="pov"] .map-cardhead .floor-tab-group .badges {
  display: none;
}
#playStage[data-primary-view="pov"] .mapactions {
  width: min(340px, calc(100% - 32px));
  opacity: 0;
  pointer-events: none;
  transition: opacity .18s ease;
}
#playStage[data-primary-view="pov"] .map-card:hover .mapactions,
#playStage[data-primary-view="pov"] .map-card:focus-within .mapactions {
  opacity: 1;
  pointer-events: auto;
}
#playStage[data-primary-view="pov"].round-result-visible .mapactions {
  display: none;
}
#playStage[data-primary-view="pov"] .mapviewport {
  inset: 0;
  height: 100%;
}
#playStage[data-primary-view="pov"] .mapshell {
  width: 100%;
  height: 100%;
}
#playStage[data-primary-view="pov"].round-result-visible .map-card {
  bottom: 108px;
}

@media (max-width: 700px) {
  #playStage {
    --map-safe-top: 0px;
    --preview-resting-width: 154px;
  }
  #playStage.round-result-visible {
    --map-safe-bottom: 0px;
  }
  #playStage::after {
    height: 108px;
  }
  .target-panel {
    left: 10px;
    bottom: 12px;
    width: min(390px, calc(100% - 20px));
  }
  .target-panel .guess-row {
    min-height: 104px;
    padding: 10px 12px;
  }
  .target-panel .guess-operator {
    grid-template-columns: 70px minmax(0, 1fr);
  }
  .target-panel .guess-operator-icon {
    width: 70px;
    height: 70px;
  }
  .target-panel .audio-controls {
    grid-template-columns: auto minmax(70px, 1fr) auto auto;
    min-height: 70px;
  }
  #playView:not([hidden]) .pov-card {
    right: 16px;
    bottom: 16px;
    width: 154px;
  }
  #playStage[data-primary-view="pov"] .map-card {
    right: 10px;
    bottom: 12px;
    width: min(var(--preview-resting-width), calc(100vw - 20px));
  }
  #playView:not([hidden]) .pov-card:hover,
  #playView:not([hidden]) .pov-card:focus-within {
    width: min(var(--pov-preview-expanded-width), calc(100vw - 20px));
  }
  #playStage[data-primary-view="pov"] .map-card:hover,
  #playStage[data-primary-view="pov"] .map-card:focus-within {
    width: min(var(--map-preview-expanded-width), calc(100vw - 20px));
  }
  #playStage.round-result-visible .pov-card,
  #playStage[data-primary-view="pov"].round-result-visible .map-card {
    bottom: 122px;
  }
  .round-result-bar {
    min-height: 108px;
    grid-template-columns: 1fr auto 1fr;
    gap: 10px;
    padding-inline: 10px;
  }
  .round-result-distance > strong,
  .round-result-points > strong {
    font-size: 1.8rem;
  }
  #roundResultBar .round-result-points {
    gap: 6px;
  }
  .round-result-points:has(.result-penalty-dock.is-visible) > strong {
    font-size: 1.5rem;
  }
  .result-penalty-dock,
  .result-penalty-dock.is-awaiting,
  .result-penalty-dock.is-visible {
    width: 68px;
    height: 32px;
  }
  .result-penalty-dock:not(.is-awaiting):not(.is-visible) {
    width: 0;
  }
  .result-penalty-dock .floor-penalty {
    min-width: 68px;
    min-height: 30px;
    grid-template-columns: auto;
    gap: 0;
    padding: 3px 5px;
  }
  .result-penalty-dock .floor-penalty-label {
    font-size: .44rem;
  }
  .result-penalty-dock .floor-penalty strong {
    font-size: .7rem;
  }
  .round-result-distance > span,
  .round-result-points > span:not(.result-penalty-dock) {
    font-size: .54rem;
  }
  .round-next {
    min-width: 122px;
    padding-inline: 14px;
  }
  #playView:not([hidden]) .maptitle {
    top: auto;
    bottom: 76px;
    max-width: calc(100% - 180px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero-screen,
  .hero-play,
  .hero-howto-button {
    transition: none;
  }
}

/* Phone layout: one compact navigation menu and one shared bottom dock. */
@media (max-width: 700px), (max-width: 900px) and (max-height: 520px) {
  :root {
    --mobile-header-content-height: 52px;
  }

  .topbar,
  body:has(#playView:not([hidden])) .topbar {
    z-index: 50;
    min-height: calc(var(--mobile-header-content-height) + env(safe-area-inset-top));
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    padding: env(safe-area-inset-top) max(8px, env(safe-area-inset-right)) 0 max(8px, env(safe-area-inset-left));
    border-bottom: 1px solid #ffffff18;
    background: #090d13e8;
    box-shadow: 0 8px 24px #00000055;
    backdrop-filter: blur(10px);
  }

  .topbar .brand {
    position: static;
    grid-column: 1;
    min-width: 0;
    margin: 0;
    transform: none;
  }

  .topbar .brand-logo {
    width: clamp(116px, 34vw, 138px);
    max-height: 42px;
    object-fit: contain;
  }

  .mobile-nav-toggle {
    z-index: 2;
    grid-column: 2;
    display: grid;
  }

  .mobile-nav-toggle[aria-expanded="true"] {
    border-color: var(--orange);
    background: #161c25;
  }

  .topbar .topnav {
    position: fixed;
    top: calc(var(--mobile-header-content-height) + env(safe-area-inset-top) + 6px);
    right: max(8px, env(safe-area-inset-right));
    z-index: 51;
    width: min(280px, calc(100vw - 16px - env(safe-area-inset-left) - env(safe-area-inset-right)));
    max-height: calc(100dvh - var(--mobile-header-content-height) - env(safe-area-inset-top) - 14px);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
    margin: 0;
    padding: 7px;
    overflow-y: auto;
    border: 1px solid #ffffff38;
    border-radius: 4px;
    background: #0b1018f5;
    box-shadow: 0 18px 48px #000000a8;
    backdrop-filter: blur(14px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(-7px);
    transition: opacity .16s ease, transform .18s ease, visibility .18s;
  }

  .topbar .topnav.is-mobile-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
  }

  .topbar .topnav > .nav-icon,
  .topbar .topnav > .navbtn,
  .topbar .account-trigger {
    width: 100%;
    height: 46px;
    min-height: 46px;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 12px;
    padding: 0 12px;
    color: var(--text);
    text-align: left;
  }

  .topbar .topnav > .nav-icon:hover,
  .topbar .topnav > .navbtn:hover,
  .topbar .account-trigger:hover,
  .topbar .account-trigger[aria-expanded="true"] {
    background: var(--surface-3);
    transform: none;
  }

  .topbar .topnav .nav-icon svg,
  .topbar .fullscreen-toggle svg {
    width: 24px;
    height: 24px;
    flex: 0 0 24px;
  }

  .topbar .help-glyph {
    width: 24px;
    flex: 0 0 24px;
    font-size: 1.8rem;
    text-align: center;
  }

  .mobile-nav-label {
    display: inline;
    font-size: .95rem;
    font-weight: 800;
  }

  .topbar .account-box {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    margin: 0;
  }

  .topbar .account-avatar {
    width: 32px;
    height: 32px;
    flex-basis: 32px;
  }

  .topbar .account-label {
    max-width: none;
    font-size: .95rem;
  }

  .topbar .account-chevron {
    margin-left: auto;
  }

  .topbar .account-menu {
    position: static;
    width: 100%;
    margin-top: 2px;
    padding: 4px 7px 7px 44px;
    border: 0;
    border-top: 1px solid var(--line);
    background: transparent;
    box-shadow: none;
  }

  #playStage {
    --mobile-bottom-content-height: 72px;
    --mobile-bottom-height: calc(var(--mobile-bottom-content-height) + env(safe-area-inset-bottom));
    --mobile-header-height: calc(var(--mobile-header-content-height) + env(safe-area-inset-top));
  }

  #playStage::after {
    display: none;
  }

  #roundResultBar {
    height: var(--mobile-bottom-height);
    min-height: var(--mobile-bottom-height);
    grid-template-columns: 44px minmax(52px, .75fr) minmax(84px, 1.15fr) minmax(60px, .8fr);
    gap: 5px;
    padding: 6px max(6px, env(safe-area-inset-right)) calc(6px + env(safe-area-inset-bottom)) max(6px, env(safe-area-inset-left));
    border-top: 1px solid #ffffff24;
    background: #090d13f4;
    box-shadow: 0 -12px 32px #00000070;
    backdrop-filter: blur(12px);
    pointer-events: auto;
  }

  #roundResultBar .round-result-distance,
  #roundResultBar .round-result-points {
    min-width: 0;
    justify-self: stretch;
    text-align: center;
  }

  #roundResultBar .round-result-distance > strong,
  #roundResultBar .round-result-points > strong {
    max-width: 100%;
    overflow: hidden;
    font-size: clamp(1.2rem, 5vw, 1.55rem);
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  #roundResultBar .round-result-points {
    position: relative;
    display: grid;
    gap: 0;
  }

  #roundResultBar .round-next {
    width: 100%;
    min-width: 0;
    min-height: 44px;
    padding-inline: 7px;
    font-size: clamp(.72rem, 3vw, .88rem);
    white-space: nowrap;
  }

  .mobile-dock-toggle {
    width: 44px;
    height: 44px;
    flex: 0 0 44px;
    display: none;
    place-items: center;
    padding: 0;
    border: 1px solid #ffffff36;
    border-radius: 2px;
    background: #161d27;
    color: var(--text);
    font-size: .68rem;
    font-weight: 950;
    letter-spacing: .04em;
    cursor: pointer;
  }

  .mobile-dock-toggle img {
    width: 21px;
    height: 21px;
    filter: brightness(0) invert(1);
  }

  #playStage[data-phase="result"][data-mobile-dock="result"] .mobile-audio-toggle,
  #playStage[data-phase="result"][data-mobile-dock="audio"] .mobile-result-toggle {
    display: grid;
  }

  #playStage[data-phase="result"][data-mobile-dock="audio"] #roundResultBar {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(100%);
  }

  #playStage[data-phase="result"][data-mobile-dock="result"] .evidence-dock > .audio-controls {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(100%);
  }

  #roundResultBar .result-penalty-dock,
  #roundResultBar .result-penalty-dock.is-awaiting,
  #roundResultBar .result-penalty-dock.is-visible {
    position: absolute;
    right: 0;
    bottom: calc(100% + 8px);
    width: 68px;
    height: 30px;
  }
}
@media (prefers-reduced-motion: reduce) {
  #playView:not([hidden]) .pov-card,
  #playView:not([hidden]) .map-card,
  .round-result-bar,
  #resultBarPoints,
  .floor-penalty.arrived,
  .target-panel-chevron,
  .target-panel-top,
  .audio-collapse-toggle {
    transition: none;
    animation: none;
  }
}