:root {
  
  --bg-deep: #0b0d10;
  --bg-panel: linear-gradient(180deg, #1b1f24 0%, #14171a 100%);
  --metal-light: #d7dde2;
  --metal-mid: #9aa3ab;
  --metal-dark: #4c5359;
  --metal-line: #2c3136;

  --cell-fill: #808080;      
  --cell-fill-hover: #8f8f8f;
  --cell-fill-target: #8f9598; 
  
  --cell-edge: #7b7b7b;

  --accent: #35e0ff;
  --accent-dim: #1c8ea6;
  --accent-glow: rgba(53, 224, 255, 0.55);

  --danger: #ff5c6c;
  --danger-glow: rgba(255, 92, 108, 0.5);
  --heart-red: #ff3d54;         
  --heart-red-fill: rgba(255, 61, 84, 0.42);
  --heart-red-glow: rgba(255, 61, 84, 0.75);

  --start-glow: rgba(110, 255, 150, 0.55); 

  --piece-black-a: #3a3f45;
  --piece-black-b: #06070a;
  --piece-white-a: #ffffff;
  --piece-white-b: #b9c2c9;

  --font-display: "Orbitron", "Segoe UI", sans-serif;
  --font-body: "Rajdhani", "Segoe UI", sans-serif;

  --radius-panel: 10px;

  --compact-icon-h: 22px;
  --compact-swatch: 18px;
}

* { box-sizing: border-box; }

@font-face {
  font-family: "Orbitron";
  src: local("Orbitron");
}

html, body {
  height: 100%;
  margin: 0;
  background: #140b06;
  color: var(--metal-light);
  font-family: var(--font-body), sans-serif;
  overflow: hidden;
  
  overscroll-behavior: none;
}

body {
  
  background-color: transparent;
  background-image:
    radial-gradient(ellipse 85% 70% at 50% 38%, rgba(var(--table-line-rgb, 53, 224, 255), 0.09) 0%, rgba(0, 0, 0, 0) 60%),
    radial-gradient(ellipse 120% 100% at 50% 45%, rgba(0, 0, 0, 0) 45%, rgba(0, 0, 0, 0.55) 100%);
  background-attachment: local, local;
}

#tableSurface {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, var(--table-top, #050a14) 0%, var(--table-bottom, #0a1a2b) 100%);
}

.topbar {
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  background: linear-gradient(180deg, rgba(34, 18, 9, 0.88) 0%, rgba(16, 8, 3, 0.9) 100%);
  border-bottom: 1px solid rgba(0, 0, 0, 0.7);
  box-shadow: 0 2px 12px rgba(0,0,0,0.55), inset 0 -1px 0 rgba(255, 210, 160, 0.08);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display), sans-serif;
  letter-spacing: 2px;
  font-size: 18px;
  font-weight: 700;
  white-space: nowrap;
}
.brand-hex {
  color: var(--accent);
  text-shadow: 0 0 10px var(--accent-glow);
  font-size: 20px;
  line-height: 1;
  
  transform: translateY(-2px);
}
.brand-text { color: var(--metal-light); }
.brand-accent { color: var(--accent); }

.game-id-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
}

.layout {
  height: calc(100% - 56px);
  display: grid;
  grid-template-columns: 280px 1fr 250px;
  gap: 14px;
  padding: 14px;
}

.layout.no-setup-panel {
  grid-template-columns: 1fr 250px;
}

.layout.no-options-panel {
  grid-template-columns: 280px 1fr;
}
.layout.no-setup-panel.no-options-panel {
  grid-template-columns: 1fr;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--metal-line);
  border-radius: var(--radius-panel);
  box-shadow: 0 8px 24px rgba(0,0,0,0.35), inset 0 1px 0 rgba(255,255,255,0.04);
  overflow-y: auto;
  padding: 16px;
}

.panel-board {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  padding: 10px;
  position: relative;
  isolation: isolate;
  
  background: none;
  border-color: transparent;
  box-shadow: none;
}

.table-lattice {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  
  -webkit-mask-image: linear-gradient(to bottom, #000 0%, #000 38%, transparent 82%);
  mask-image: linear-gradient(to bottom, #000 0%, #000 38%, transparent 82%);
  z-index: -1; 
}
.table-lattice path, .table-lattice circle { fill: none; stroke-linejoin: round; }
.table-lattice .grid-line { stroke: rgba(var(--table-line-rgb, 53, 224, 255), 0.14); stroke-width: 1; }

.board-flash-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: var(--radius-panel);
  opacity: 0;
}
.board-flash-overlay.flashing {
  animation: boardEndFlash 2.6s ease-out;
  background: radial-gradient(ellipse at center, var(--accent-glow) 0%, transparent 70%);
}
.board-flash-overlay.flashing-draw {
  animation: boardEndFlash 2.6s ease-out;
  background: radial-gradient(ellipse at center, var(--danger-glow) 0%, transparent 70%);
}
.board-flash-overlay.flashing-start {
  animation: boardEndFlash 0.8s ease-out;
  background: radial-gradient(ellipse at center, var(--start-glow) 0%, transparent 70%);
}
@keyframes boardEndFlash {
  0%   { opacity: 0; }
  12%  { opacity: 1; }
  100% { opacity: 0; }
}

.board-fade-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: var(--radius-panel);
  background: none; 
  opacity: 0;
  z-index: 5;
  transition: opacity 450ms ease;
}
.board-fade-overlay.active { opacity: 1; }

.board-svg { transition: opacity 450ms ease; }
.panel-board:has(.board-fade-overlay.active) #boardSvg { opacity: 0; }

.level-ripples {
  position: absolute;
  top: 0;
  bottom: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 6; 
  background: radial-gradient(circle at var(--ripple-cx) var(--ripple-cy), var(--ripple-wash) 0%, rgba(0, 0, 0, 0) 70%);
  opacity: 0;
  animation: level-ripples-wash var(--ripple-ms, 3200ms) ease-in-out forwards;
}
@keyframes level-ripples-wash {
  0%   { opacity: 0; }
  25%  { opacity: 1; }
  70%  { opacity: 0.7; }
  100% { opacity: 0; }
}
.level-ripple {
  position: absolute;
  left: var(--ripple-cx);
  top: var(--ripple-cy);
  width: var(--ripple-d);
  height: var(--ripple-d);
  box-sizing: border-box;
  border: 2px solid var(--ripple-color);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--ripple-color), inset 0 0 10px var(--ripple-color);
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.1);
  animation: level-ripple-expand 2.2s cubic-bezier(0.2, 0.6, 0.3, 1) forwards;
}
@keyframes level-ripple-expand {
  0%   { opacity: 0;   transform: translate(-50%, -50%) scale(0.1); }
  15%  { opacity: 0.7; }
  100% { opacity: 0;   transform: translate(-50%, -50%) scale(1); }
}

.board-scroll {
  width: 100%;
  
  flex: 1 1 auto;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: auto;
}

.board-svg {
  display: block;
  
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
}

.compact-players {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between; 
  width: var(--board-w, 100%); 
  max-width: 100%;
  padding: 0 clamp(2px, 1.5vw, 12px); 
}
.compact-players[hidden] { display: none; }
.compact-side {
  display: flex;
  align-items: flex-start;
  gap: clamp(6px, 2.4vw, 10px);
  flex-shrink: 0;
  
  padding: 7px var(--compact-pad) 3px;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(2, 6, 12, 0.62) 0%, rgba(8, 16, 26, 0.5) 100%);
  border: 1px solid rgba(0, 0, 0, 0.5);
  box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.65), 0 1px 0 rgba(var(--table-line-rgb, 53, 224, 255), 0.14);
}
.compact-side-center {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 clamp(3px, 1.6vw, 14px);
  
  flex: 1 1 0;
  min-width: 0;
  max-width: 120px;
}
.compact-swatch {
  width: var(--compact-swatch); height: var(--compact-swatch); border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid var(--metal-line);
  box-sizing: border-box;
  transition: border-color 0.2s, box-shadow 0.2s;
  
  margin-top: calc((var(--compact-icon-h) - var(--compact-swatch)) / 2);
}
.compact-mode-icon {
  
  height: var(--compact-icon-h); width: auto;
  color: var(--metal-mid);
  flex-shrink: 0;
  
  transition: color 0.2s, filter 0.2s,
              transform 0.5s cubic-bezier(0.22, 1, 0.36, 1),
              transform-origin 0s linear 0.5s;
}

.compact-mode-icon.lost {
  --lost-shift: 0px; 
  --lost-lift: calc(var(--compact-icon-h) * -0.2); 
  transform-origin: 0 100%;
  transform: translate(calc(var(--compact-icon-h) * 5 / 6 - var(--lost-shift)), var(--lost-lift)) rotate(-90deg);
  transition: color 0.2s, filter 0.2s,
              transform 0.55s cubic-bezier(0.55, 0.055, 0.675, 0.19),
              transform-origin 0s;
}

.compact-side-left .compact-mode-icon.lost {
  --lost-pivot-x: 50%;
  --lost-lift: calc(var(--compact-icon-h) * -0.4);
  
  --lost-back: calc(var(--compact-icon-h) * -0.333);
  transform-origin: var(--lost-pivot-x) 100%;
  transform: translate(var(--lost-back), var(--lost-lift)) rotate(90deg);
}
@media (prefers-reduced-motion: reduce) {
  .compact-mode-icon,
  .compact-mode-icon.lost { transition: color 0.2s, filter 0.2s; }
}

.compact-icon-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.compact-you-mark {
  display: block;
  width: 16px;
  height: 3px;
  border-radius: 2px;
  background: transparent;
  transform: scaleX(0.3);
  opacity: 0;
  transition: transform 0.25s ease, opacity 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}
.compact-you-mark.shown {
  background: linear-gradient(90deg, var(--accent-dim), var(--accent));
  box-shadow: 0 0 6px var(--accent-glow);
  transform: scaleX(1);
  opacity: 1;
}

.compact-mode-icon.active-turn {
  color: var(--accent);
  filter: drop-shadow(0 0 4px var(--accent-glow));
}

.compact-swatch.winner {
  animation: compact-winner-halo 1.4s ease-in-out infinite;
}
.compact-mode-icon.winner {
  color: var(--accent);
  animation: compact-winner-bounce 1.6s ease-in-out infinite;
}
@keyframes compact-winner-halo {
  0%, 100% { border-color: var(--accent-dim); box-shadow: 0 0 6px 1px var(--accent-glow); }
  50% { border-color: var(--accent); box-shadow: 0 0 16px 4px var(--accent-glow); }
}

@keyframes compact-winner-bounce {
  0%, 20%, 100% {
    transform: translateY(0) scale(1);
    filter: drop-shadow(0 0 4px var(--accent-glow));
  }
  28% { transform: translateY(2px) scaleX(1.18) scaleY(0.82); }
  45% {
    transform: translateY(-11px) scale(1);
    filter: drop-shadow(0 0 11px var(--accent-glow));
  }
  58% { transform: translateY(1px) scaleX(1.1) scaleY(0.9); }
  68% {
    transform: translateY(-5px) scale(1);
    filter: drop-shadow(0 0 8px var(--accent-glow));
  }
  80% { transform: translateY(0) scale(1); filter: drop-shadow(0 0 4px var(--accent-glow)); }
}

.challenge-bar {
  flex: 0 0 auto;
  width: var(--board-w, 100%); 
  max-width: 100%;
  margin: 0 auto;
  
  padding: 0 11px;
}
.challenge-bar[hidden] { display: none; }

.challenge-track {
  --challenge-marker-w: 18px; 
  position: relative;
  height: 8px; 
}
.challenge-segments-wrap {
  display: flex;
  height: 8px;
  margin-top: 0; 
  border-radius: 4px;
  overflow: hidden;
  
  border: 1px solid rgba(0, 0, 0, 0.55);
  background: #04080e;
  box-shadow: inset 0 2px 3px rgba(0, 0, 0, 0.7), 0 1px 0 rgba(var(--table-line-rgb, 53, 224, 255), 0.15);
}
.challenge-segment {
  flex: 1 1 0;
  height: 100%;
  border-right: 1px solid rgba(var(--table-line-rgb, 53, 224, 255), 0.06);
}
.challenge-segment:last-child { border-right: none; }
.challenge-segment:nth-child(odd) { background: rgba(255, 255, 255, 0.03); }
.challenge-marker {
  position: absolute;
  top: 50%;
  left: 0%;
  width: var(--challenge-marker-w);
  height: 100%; 
  margin-left: 0; 
  transform: translateY(-50%);
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  border-radius: 4px;
  transition: left 0.4s ease;
}

.challenge-marker-fx {
  position: absolute;
  top: 50%;
  left: 0%;
  width: 0;
  height: 0;
  pointer-events: none;
}

.celebration-overlay { background: rgba(4, 6, 8, 0.55); backdrop-filter: none; -webkit-backdrop-filter: none; }

.celebration-burst {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}
.celebration-piece {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent-glow);
  opacity: 0;
  animation-name: celebration-piece-burst;
  animation-timing-function: ease-out;
  animation-fill-mode: forwards;
}

.challenge-fx-piece {
  width: 4px;
  height: 4px;
}

.challenge-fx-piece.sad {
  background: var(--metal-mid);
  box-shadow: none;
}
@keyframes celebration-piece-burst {
  0% { opacity: 0; transform: translate(-50%, -50%) rotate(0deg) scale(0.4); }
  12% { opacity: 1; }
  100% {
    opacity: 0;
    transform:
      translate(calc(-50% + var(--celebration-dx)), calc(-50% + var(--celebration-dy)))
      rotate(var(--celebration-rot))
      scale(1);
  }
}

.compact-swap-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  
  padding: 4px;
}

.compact-side-center { position: relative; }

.compact-side-left { padding-right: var(--compact-inner-left); }
.compact-side-right { padding-left: var(--compact-inner-right); }

.compact-side-center { display: grid; place-items: center; }
.compact-side-center > .compact-swap-btn { grid-area: 1 / 1; }

.compact-mode-icon.shiver { animation: compact-icon-shiver 0.9s ease-in-out; }
@keyframes compact-icon-shiver {
  0%, 100% { transform: translateX(0) rotate(0deg); }
  8%  { transform: translateX(-3px) rotate(-6deg); }
  18% { transform: translateX(3px)  rotate(6deg); }
  28% { transform: translateX(-3px) rotate(-6deg); }
  38% { transform: translateX(3px)  rotate(6deg); }
  50% { transform: translateX(-2px) rotate(-4deg); }
  62% { transform: translateX(2px)  rotate(4deg); }
  75% { transform: translateX(-1px) rotate(-2deg); }
  88% { transform: translateX(1px)  rotate(2deg); }
}
@media (prefers-reduced-motion: reduce) {
  .compact-mode-icon.shiver { animation: none; }
}

.compact-abandon-btn {
  color: #b58478;
  border-color: #4a3b38;
}
.compact-abandon-btn:hover:not(:disabled) {
  color: #d29a8c;
  border-color: #7a5a52;
}

.swap-hint-bubble {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 9px;
  padding: 6px 7px;
  background: linear-gradient(180deg, #22272c 0%, #16191c 100%);
  border: 1px solid #646c74;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  pointer-events: none;
  z-index: 6;
}
.swap-hint-bubble[hidden] { display: none; }

.swap-hint-bubble::before {
  display: none;
  content: "";
  position: absolute;
  bottom: -5px;
  left: 50%;
  width: 8px;
  height: 8px;
  margin-left: -4px;
  background: #22272c;
  border-bottom: 1px solid var(--metal-mid);
  border-right: 1px solid var(--metal-mid);
  transform: rotate(45deg);
}
.swap-hint-kb { display: flex; flex-direction: column; align-items: center; gap: 3px; }
.swap-hint-row { display: flex; gap: 3px; }
.swap-hint-key {
  width: 9px;
  height: 9px;
  border: 1.3px solid #646c74;
  border-radius: 2px;
  background: transparent;
  box-sizing: border-box;
}
.swap-hint-key-space {
  width: 31px;
  animation: swapHintBlink 1.1s ease-in-out infinite;
}
@keyframes swapHintBlink {
  0%, 49% { background: #747c83; border-color: #747c83; }
  50%, 100% { background: #646c74; border-color: #646c74; }
}

.pk-hint {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-bottom: 6px;
  padding: 6px 7px;
  background: linear-gradient(180deg, #22272c 0%, #16191c 100%);
  border: 1px solid #646c74;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  pointer-events: none;
  z-index: 6;
  opacity: 0;
  animation: pkHintLife 6.5s ease-in-out 1 forwards;
}
@keyframes pkHintLife {
  0%   { opacity: 0; }
  6%   { opacity: 1; }
  92%  { opacity: 1; }
  100% { opacity: 0; }
}
@media (prefers-reduced-motion: reduce) { .pk-hint { animation-duration: 6.5s; } }
.pk-kb {
  display: grid;
  grid-template-columns: 19px 11px 11px 11px;
  grid-template-rows: 11px 11px;
  gap: 2px;
  pointer-events: none;
}
.pk-key {
  box-sizing: border-box;
  display: flex; align-items: center; justify-content: center;
  border: 1.3px solid #646c74;
  border-radius: 2px;
  color: #747c83;
  font: 700 6px/1 var(--font-body), sans-serif;
  letter-spacing: 0;
  animation: 6s step-end infinite;
}
.pk-key svg { width: 7px; height: 7px; fill: currentColor; }
.pk-ctrl  { grid-area: 2 / 1; animation-name: pk-ctrl; }
.pk-left  { grid-area: 2 / 2; animation-name: pk-left; }
.pk-down  { grid-area: 2 / 3; animation-name: pk-down; }
.pk-right { grid-area: 2 / 4; animation-name: pk-right; }
.pk-up    { grid-area: 1 / 3; animation-name: pk-up; }
@keyframes pk-right {
  0% { border-color:var(--accent);color:var(--accent);background:rgba(120,220,255,.18);box-shadow:0 0 6px var(--accent-glow) }
  16.667% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
  33.333% { border-color:var(--accent);color:var(--accent);background:rgba(120,220,255,.18);box-shadow:0 0 6px var(--accent-glow) }
  50% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
}
@keyframes pk-left {
  0% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
  16.667% { border-color:var(--accent);color:var(--accent);background:rgba(120,220,255,.18);box-shadow:0 0 6px var(--accent-glow) }
  33.333% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
  50% { border-color:var(--accent);color:var(--accent);background:rgba(120,220,255,.18);box-shadow:0 0 6px var(--accent-glow) }
  66.667% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
}
@keyframes pk-ctrl {
  0% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
  33.333% { border-color:var(--accent);color:var(--accent);background:rgba(120,220,255,.18);box-shadow:0 0 6px var(--accent-glow) }
  66.667% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
}
@keyframes pk-up {
  0% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
  66.667% { border-color:var(--accent);color:var(--accent);background:rgba(120,220,255,.18);box-shadow:0 0 6px var(--accent-glow) }
  83.333% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
}
@keyframes pk-down {
  0% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
  83.333% { border-color:var(--accent);color:var(--accent);background:rgba(120,220,255,.18);box-shadow:0 0 6px var(--accent-glow) }
  100% { border-color:#646c74;color:#747c83;background:transparent;box-shadow:none }
}
@media (prefers-reduced-motion: reduce) { .pk-key { animation: none; } }

.compact-draw-btn { color: #aeb5bb; border-color: #3d4348; }
.compact-draw-btn:hover:not(:disabled) { color: #d7dde2; border-color: #6a737a; }
.compact-side-center > .compact-draw-btn { grid-area: 1 / 1; }

.chip-btn.icon-btn.onboarding-skip { display: flex; margin: 0 auto 12px; }
.onboarding-skip[aria-checked="true"] { color: var(--accent); border-color: var(--accent-dim); box-shadow: 0 0 10px var(--accent-glow); }

.compact-swap-btn.compact-swap-inactive {
  visibility: hidden;
  pointer-events: none;
}

.players-box {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}
.player-row {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #3a4046;
  border: 1px solid var(--metal-line);
  border-radius: 8px;
  padding: 8px 10px;
  transition: box-shadow 0.2s, border-color 0.2s;
}
.player-row.active-turn,
.player-row.winner {
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}
.player-swatch {
  width: 16px; height: 16px; border-radius: 50%;
  flex-shrink: 0;
  border: 1px solid var(--metal-line);
}
.swatch-black {
  background: radial-gradient(circle at 35% 30%, var(--piece-black-a), var(--piece-black-b));
  border: 1px solid var(--metal-mid);
}
.swatch-white { background: radial-gradient(circle at 35% 30%, var(--piece-white-a), var(--piece-white-b)); }
.player-name { font-weight: 600; flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.player-name[contenteditable="true"] {
  cursor: text;
  border-radius: 4px;
  padding: 0 4px;
  margin: 0 -4px;
  border-bottom: 1px dashed var(--accent-dim);
}
.player-name[contenteditable="true"]:hover {
  background: rgba(53, 224, 255, 0.08);
}
.player-name[contenteditable="true"]:focus {
  outline: none;
  background: rgba(53, 224, 255, 0.12);
  border-bottom-color: var(--accent);
}
.edit-icon {
  font-size: 18px;
  line-height: 1;
  color: var(--metal-mid);
  flex-shrink: 0;
  cursor: pointer;
  display: inline-block;
  transform: scaleX(-1);
}
.edit-icon[hidden] { display: none; }
.edit-icon:hover { color: var(--accent); }
.player-you { font-size: 11px; color: var(--accent); }
.player-badge {
  font-family: var(--font-display), sans-serif;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  color: #04222a;
  background: var(--accent);
  padding: 2px 8px;
  border-radius: 10px;
  text-transform: uppercase;
}
.player-badge:empty { display: none; }
.player-badge.badge-icon {
  background: none;
  color: inherit;
  padding: 0;
  border-radius: 0;
  font-size: 16px;
  line-height: 1;
}

.player-badge.badge-draw {
  background: var(--danger);
  color: #330006;
}

.btn-stack {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 16px;
}

.message-box {
  font-size: 13px;
  color: var(--metal-mid);
  min-height: 40px;
  line-height: 1.4;
}

.cpu-log-block { margin-bottom: 16px; }
.cpu-log {
  display: flex;
  flex-direction: column;
  gap: 3px;
  max-height: 180px;
  overflow-y: auto;
  background: #0a0d10;
  border: 1px solid var(--metal-line);
  border-radius: 8px;
  padding: 8px;
  font-family: "Courier New", monospace;
  font-size: 11px;
  line-height: 1.5;
}
.cpu-log-line {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.cpu-log-swatch {
  flex-shrink: 0;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 1px solid var(--metal-line);
}
.cpu-log-text { color: var(--metal-light); white-space: nowrap; }

@media (hover: hover) {
  .icon-halo:hover {
    color: var(--accent);
    border-color: var(--accent-dim);
    box-shadow: 0 0 10px var(--accent-glow);
  }
}
.icon-halo:active:not(:disabled) {
  color: var(--accent);
  border-color: var(--accent-dim);
  box-shadow: 0 0 10px var(--accent-glow);
}

#supportLink .icon-wire {
  fill: rgba(255, 61, 84, 0);
  transition: color 0.35s ease, fill 0.35s ease;
}
#supportLink .icon-wire.beating {
  color: var(--heart-red);
  fill: var(--heart-red-fill);
  animation: support-heartbeat var(--beat-period, 0.9s) ease-in-out infinite;
}

@keyframes support-heartbeat {
  0%, 56%, 100% {
    transform: scale(1);
    filter: drop-shadow(0 0 0 rgba(255, 61, 84, 0));
  }
  14% {
    transform: scale(var(--beat-peak, 1.3));
    filter: drop-shadow(0 0 3px var(--heart-red-glow));
  }
  28% {
    transform: scale(1);
    filter: drop-shadow(0 0 0 rgba(255, 61, 84, 0));
  }
  42% {
    transform: scale(calc(1 + (var(--beat-peak, 1.3) - 1) * 0.6));
    filter: drop-shadow(0 0 2px var(--heart-red-glow));
  }
}
@media (prefers-reduced-motion: reduce) {
  
  #supportLink .icon-wire.beating { animation: none; }
}

.btn {
  font-family: var(--font-body), sans-serif;
  font-weight: 700;
  letter-spacing: 0.5px;
  font-size: 13px;
  padding: 10px 14px;
  border-radius: 8px;
  cursor: pointer;
  border: 1px solid var(--metal-line);
  color: var(--metal-light);
  background: linear-gradient(180deg, #3a4046 0%, #23272b 100%);
  box-shadow: 0 2px 6px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.08);
  transition: transform 0.08s ease, box-shadow 0.15s ease, filter 0.15s ease;
}
.btn:hover:not(:disabled) { filter: brightness(1.15); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
  filter: grayscale(0.6);
}

.btn-metal-accent {
  color: #04222a;
  background: linear-gradient(180deg, #6df0ff 0%, var(--accent) 100%);
  border-color: var(--accent-dim);
  box-shadow: 0 0 14px var(--accent-glow), inset 0 1px 0 rgba(255,255,255,0.5);
}
.btn-danger {
  color: #2a0508;
  background: linear-gradient(180deg, #ff8b96 0%, var(--danger) 100%);
  border-color: #a33641;
  box-shadow: 0 0 10px var(--danger-glow);
}
.btn-metal-sm {
  font-size: 12px;
  padding: 8px 10px;
}

.chip-btn {
  font-size: 10px;
  letter-spacing: 1px;
  padding: 5px 9px;
  border-radius: 14px;
  border: 1px solid var(--metal-line);
  background: #1c2024;
  color: var(--metal-mid);
  cursor: pointer;
}
@media (hover: hover) {
  .chip-btn:hover:not(:disabled) { color: var(--accent); border-color: var(--accent-dim); }
}
.chip-btn:active:not(:disabled) { color: var(--accent); border-color: var(--accent-dim); }
.chip-btn.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  
  width: 30px;
  height: 30px;
  padding: 0;
}
.chip-btn:disabled { opacity: 0.35; cursor: not-allowed; }

.difficulty-toggle-icon { transform: translateY(-3px); }

.init-level-toggle .init-needle {
  transform-box: view-box;
  transform-origin: 12px 18px;
  transition: transform 0.25s ease;
}
.init-level-toggle[data-level="0"] .init-needle { transform: rotate(-60deg); }
.init-level-toggle[data-level="2"] .init-needle { transform: rotate(60deg); }
@media (prefers-reduced-motion: reduce) { .init-level-toggle .init-needle { transition: none; } }

#initLevelWrap { --init-icon-k: calc(28 / 24); }
.icon-wire.difficulty-toggle-icon { 
  width: calc(24 * var(--init-icon-k) * 1px);
  height: calc(24 * var(--init-icon-k) * 1px);
  stroke-width: calc(1 / var(--init-icon-k));
}

#initLevelMenu {
  left: 50%;
  transform: translateX(-50%);
  align-items: center;
}
#initLevelMenu .mode-icon {
  height: calc(14 * var(--init-icon-k) * 1px);
  width: auto;
  stroke-width: calc(1 / var(--init-icon-k));
}

.icon-wire {
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  display: block;
}

.share-wrap { position: relative; display: inline-flex; }

#fullscreenBtn[hidden] { display: none; } 
#fullscreenBtn .fs-exit { display: none; }
#fullscreenBtn.is-fullscreen .fs-enter { display: none; }
#fullscreenBtn.is-fullscreen .fs-exit { display: block; }
.share-menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  min-width: 150px;
  background: var(--bg-panel);
  border: 1px solid var(--metal-line);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
  padding: 6px;
  gap: 2px;
}
.share-menu[hidden] { display: none; }
.share-menu-item {
  display: flex;
  align-items: center;
  gap: 9px;
  width: 100%;
  text-align: left;
  font-family: var(--font-body), sans-serif;
  font-size: 13px;
  color: var(--metal-light);
  background: none;
  border: none;
  border-radius: 6px;
  padding: 7px 10px;
  cursor: pointer;
  text-decoration: none;
}
.share-menu-item:hover { background: rgba(53, 224, 255, 0.1); color: var(--accent); }

.setup-block { margin-bottom: 18px; }

.setup-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--metal-mid);
  margin-bottom: 6px;
  text-transform: uppercase;
}
.value-pill {
  display: inline-block;
  background: #0e1114;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  border-radius: 10px;
  padding: 1px 8px;
  font-size: 11px;
  margin-left: 4px;
}

.mode-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
}

.mode-menu-wrap { position: relative; display: inline-block; }
.mode-menu-wrap[hidden] { display: none; }
.mode-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: linear-gradient(180deg, #22272c 0%, #16191c 100%);
  border: 1px solid var(--metal-line);
  border-radius: 10px;
  padding: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.55);
  z-index: 20;
}
.mode-menu[hidden] { display: none; }
.mode-btn {
  font-family: var(--font-body), sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: var(--metal-light);
  background: linear-gradient(180deg, #2c3238 0%, #1a1e22 100%);
  border: 1px solid var(--metal-line);
  border-radius: 8px;
  padding: 12px 8px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: box-shadow 0.15s, border-color 0.15s;
}
.mode-icon { height: 19px; width: auto; }
.mode-btn small { font-weight: 400; color: var(--metal-mid); }
.mode-btn:hover:not(:disabled) { border-color: var(--accent-dim); box-shadow: 0 0 10px var(--accent-glow); }
.mode-btn.selected { border-color: var(--accent); box-shadow: 0 0 12px var(--accent-glow) inset; color: var(--accent); }
.mode-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.difficulty-wrap {
  position: relative;
  flex: 0 0 auto;
  width: var(--board-w, 100%); 
  max-width: 100%;
  margin: 6px auto 0;
  --difficulty-pad: 10px; 
  
  padding: 7px var(--difficulty-pad);
  box-sizing: border-box;
  border-radius: 999px;
  background: linear-gradient(180deg, rgba(2, 6, 12, 0.62) 0%, rgba(8, 16, 26, 0.5) 100%);
  border: 1px solid rgba(0, 0, 0, 0.5);
  box-shadow: inset 0 3px 7px rgba(0, 0, 0, 0.65), 0 1px 0 rgba(var(--table-line-rgb, 53, 224, 255), 0.14);
}
.difficulty-wrap[hidden] { display: none; }

.difficulty-wrap.has-lock { margin-top: 16px; margin-bottom: 10px; } 
.difficulty-bar {
  display: flex;
  flex-direction: row;
  gap: 1px;
  height: 8px;
  border-radius: 4px;
  overflow: visible; 
  border: 1px solid rgba(0, 0, 0, 0.55);
  background: #04080e;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.6), 0 1px 0 rgba(var(--table-line-rgb, 53, 224, 255), 0.15);
}
.difficulty-seg {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  background-color: var(--seg);
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0.28) 0%, rgba(255, 255, 255, 0) 55%, rgba(0, 0, 0, 0.22) 100%); 
  forced-color-adjust: none;
  cursor: pointer;
  outline: none;
}

.difficulty-seg:first-child { border-radius: 3px 0 0 3px; }
.difficulty-seg:last-child { border-radius: 0 3px 3px 0; }

.difficulty-seg.current {
  z-index: 2;
  box-shadow: 0 0 4px 1px rgba(255, 255, 255, 0.95), 0 0 10px 2px rgba(255, 255, 255, 0.45);
}
.difficulty-seg:hover:not(.disabled) { filter: brightness(1.2); }
.difficulty-seg.disabled { cursor: not-allowed; }
.difficulty-bar.readonly .difficulty-seg { pointer-events: none; cursor: default; }

.chip-btn.icon-btn.difficulty-lock {
  position: absolute;
  top: 12px; 
  width: 44px;
  height: 44px;
  margin: -22px 0 0 -22px; 
  z-index: 3;
  border-color: var(--accent-dim); 
}
.chip-btn.icon-btn.difficulty-lock[hidden] { display: none; } 
.difficulty-lock.pending { visibility: hidden; pointer-events: none; }
#difficultyBuyLink .icon-wire { transition: color 0.35s ease; }
#difficultyBuyLink .icon-wire.beating {
  color: var(--accent);
  animation: buy-beat var(--beat-period, 0.9s) ease-in-out infinite;
}
@keyframes buy-beat {
  0%, 56%, 100% { transform: scale(1);   filter: drop-shadow(0 0 0 rgba(53, 224, 255, 0)); }
  14%           { transform: scale(var(--beat-peak, 1.3)); filter: drop-shadow(0 0 3px var(--accent-glow)); }
  28%           { transform: scale(1);   filter: drop-shadow(0 0 0 rgba(53, 224, 255, 0)); }
  42%           { transform: scale(calc(1 + (var(--beat-peak, 1.3) - 1) * 0.6)); filter: drop-shadow(0 0 2px var(--accent-glow)); }
}

#difficultyBuyLink .lock-shackle-open { opacity: 0; }
#difficultyBuyLink .icon-wire.beating .lock-shackle-closed { animation: lock-closed-cycle var(--beat-period, 0.9s) ease-in-out infinite; }
#difficultyBuyLink .icon-wire.beating .lock-shackle-open   { animation: lock-open-cycle   var(--beat-period, 0.9s) ease-in-out infinite; }
@keyframes lock-closed-cycle { 0%, 4% { opacity: 1; } 10%, 52% { opacity: 0; } 60%, 100% { opacity: 1; } }
@keyframes lock-open-cycle   { 0%, 4% { opacity: 0; } 10%, 52% { opacity: 1; } 60%, 100% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) {
  #difficultyBuyLink .icon-wire.beating,
  #difficultyBuyLink .icon-wire.beating .lock-shackle-closed,
  #difficultyBuyLink .icon-wire.beating .lock-shackle-open { animation: none; }
  #difficultyBuyLink .icon-wire.beating .lock-shackle-closed { opacity: 0; }
  #difficultyBuyLink .icon-wire.beating .lock-shackle-open { opacity: 1; }
}
@media (hover: hover) and (pointer: fine) {
  .difficulty-lock:hover::after {
    content: attr(data-label);
    position: absolute;
    bottom: calc(100% + 8px);
    right: 0;
    white-space: nowrap;
    padding: 4px 8px;
    font-size: 12px;
    line-height: 1.2;
    letter-spacing: normal;
    color: var(--accent);
    background: linear-gradient(180deg, #22272c 0%, #16191c 100%);
    border: 1px solid var(--metal-line);
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    pointer-events: none;
  }
}

.difficulty-seg.advance-glow { animation: difficulty-seg-glow 0.7s ease-out; }
@keyframes difficulty-seg-glow {
  0%, 100% { filter: brightness(1); }
  40%      { filter: brightness(1.7); }
}
.difficulty-spark {
  position: absolute;
  width: 22px;
  height: 22px;
  margin: -11px 0 0 -11px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,255,255,0.85) 0%, rgba(255,255,255,0.25) 40%, rgba(255,255,255,0) 70%);
  opacity: 0;
  pointer-events: none;
  transition: left 0.5s ease-in-out, opacity 0.2s ease;
}
.difficulty-spark.show { opacity: 1; }
@media (prefers-reduced-motion: reduce) {
  .difficulty-seg.advance-glow { animation: none; }
}

.purchase-lock-effect {
  position: fixed;
  z-index: 60;
  width: 72px;
  height: 72px;
  margin: -36px 0 0 -36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  pointer-events: none;
  opacity: 0;
}
.purchase-lock-disc {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: rgba(12, 14, 16, 0.72);
  border: 1px solid var(--accent);
  box-shadow: 0 0 18px var(--accent-glow);
}
.purchase-lock-effect svg { position: relative; }

.difficulty-range-state { display: none; }

.online-choice { display: flex; gap: 8px; margin-bottom: 8px; }
.join-code-wrap { display: flex; gap: 8px; margin-top: 6px; }
.join-code-wrap[hidden] { display: none; }
.online-status { font-size: 12px; color: var(--metal-mid); margin-top: 8px; min-height: 18px; }
.online-status.ok { color: var(--accent); }
.online-status.err { color: var(--danger); }

.text-input {
  flex: 1;
  background: #0e1114;
  border: 1px solid var(--metal-line);
  border-radius: 6px;
  color: var(--metal-light);
  padding: 8px 10px;
  font-size: 13px;
  font-family: "Courier New", monospace;
}
.text-input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 8px var(--accent-glow); }

.range-input {
  width: 100%;
  accent-color: var(--accent);
  margin-bottom: 12px;
  cursor: pointer;
}

.cpu-params {
  border: 1px dashed var(--metal-line);
  border-radius: 8px;
  padding: 10px 10px 0 10px;
  margin-top: 6px;
}
.cpu-params legend {
  font-size: 11px;
  color: var(--metal-mid);
  letter-spacing: 1px;
  padding: 0 6px;
}
.cpu-params:disabled, .cpu-params[disabled] { opacity: 0.4; }

.board-svg { overflow: visible; }
.slab { pointer-events: none; }

.slab-shadow { fill: #000; stroke: #000; stroke-linejoin: round; transform: translate(0, 12px); }
.slab-shadow.s1 { stroke-width: 22; opacity: 0.05; }
.slab-shadow.s2 { stroke-width: 12; opacity: 0.09; }
.slab-shadow.s3 { stroke-width: 4; opacity: 0.16; }
.slab-rim { fill: #08110f; }
.slab-chamfer { fill: var(--cell-fill); }
.slab-chamfer-shade { fill: url(#slabChamferShade); }
.slab-face { fill: var(--cell-fill); stroke: rgba(0, 0, 0, 0.5); stroke-width: 1.6; }
.slab-face-shade { fill: url(#slabFaceShade); }

.board-svg.edge-win .slab-face   { animation: slabEdgeBlink 0.65s ease-in-out 4; --edge-color: var(--accent); --edge-glow: var(--accent-glow); }
.board-svg.edge-draw .slab-face  { animation: slabEdgeBlink 0.65s ease-in-out 4; --edge-color: var(--danger); --edge-glow: var(--danger-glow); }
.board-svg.edge-start .slab-face { animation: slabEdgeBlink 0.4s ease-in-out 2; --edge-color: rgb(110, 255, 150); --edge-glow: var(--start-glow); }
@keyframes slabEdgeBlink {
  0%, 100% { stroke: rgba(0, 0, 0, 0.5); stroke-width: 1.6; filter: none; }
  45%      { stroke: var(--edge-color); stroke-width: 3.4; filter: drop-shadow(0 0 5px var(--edge-glow)); }
}
@media (prefers-reduced-motion: reduce) {
  .board-svg.edge-win .slab-face, .board-svg.edge-draw .slab-face, .board-svg.edge-start .slab-face { animation: none; stroke: var(--edge-color); stroke-width: 2.6; }
}
.slab-vignette { fill: url(#slabVignette); }
.slab-gloss { fill: url(#slabGloss); }
.slab-edge-light { fill: none; stroke: rgba(255, 255, 255, 0.34); stroke-width: 2; }

.hex-cell {
  fill: url(#cellShade);
  stroke: var(--cell-edge);
  stroke-width: 1.1;
  stroke-opacity: 0.8;
  transition: fill 0.15s ease;
}
.hex-cell.selectable { cursor: pointer; }
.hex-cell.selectable:hover { fill: rgba(255, 255, 255, 0.14); }

.hex-cell.move-target {
  fill: rgba(255, 255, 255, 0.16); 
}

.hex-cell.blocked-target {
  fill: rgba(0, 0, 0, 0.32);
}

.piece { cursor: grab; paint-order: stroke fill; stroke-width: 14; pointer-events: fill; }
.piece.draggable { cursor: grab; touch-action: none; -webkit-user-select: none; user-select: none; }
.piece.dragging { cursor: grabbing; } 
.piece-black { fill: url(#pieceBlackGrad) #171a20; stroke: url(#pieceShadowGrad); }
.piece-white { fill: url(#pieceWhiteGrad) #d9d3c6; stroke: url(#pieceShadowGrad); }
.piece.selected-piece { stroke: none; filter: drop-shadow(0 0 8px var(--start-glow)); } 

.piece.enclosed-piece { stroke: none; filter: drop-shadow(0 0 7px var(--danger-glow)) drop-shadow(0 0 7px var(--danger-glow)); }

.piece.winning-piece { stroke: none; filter: drop-shadow(0 0 7px var(--accent-glow)) drop-shadow(0 0 7px var(--accent-glow)); }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 8, 0.78);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 50;
  backdrop-filter: blur(3px);
}
.overlay[hidden] { display: none; }

#onboardingOverlay {
  z-index: 100; 
  background: #0a0604;
  backdrop-filter: none;
  transition: opacity 0.3s ease;
}
#onboardingOverlay.loading { animation: splashBootFailsafe 0s linear 12s forwards; }
#onboardingOverlay.loading #onboardingCloseBtn { pointer-events: none; opacity: 0.45; }
#onboardingOverlay.leaving { opacity: 0; pointer-events: none; }

@keyframes splashBootFailsafe { to { opacity: 0; visibility: hidden; pointer-events: none; } }
.overlay-card {
  position: relative;
  background: var(--bg-panel);
  border: 1px solid var(--accent-dim);
  box-shadow: 0 0 40px var(--accent-glow);
  border-radius: 14px;
  padding: 32px 40px;
  text-align: center;
  min-width: 280px;
}
.overlay-card h2 {
  font-family: var(--font-display), sans-serif;
  color: var(--accent);
  letter-spacing: 2px;
  margin: 0 0 10px 0;
}
.overlay-card p { color: var(--metal-light); margin: 0 0 20px 0; }
.onboarding-sub {
  font-size: 13px;
  color: var(--metal-mid);
  line-height: 1.5;
  max-width: 340px;
}

.onboarding-demo { margin: 4px auto 20px; width: 220px; max-width: 100%; aspect-ratio: 1 / 1; }
.onboarding-demo .board-svg { width: 100%; height: 100%; max-width: none; max-height: none; display: block; }

.onboarding-brand { justify-content: center; margin: 0 auto 10px; font-size: 26px; }

.overlay-close-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--metal-mid);
  cursor: pointer;
}
.overlay-close-btn:hover { color: var(--accent); background: rgba(53, 224, 255, 0.1); }
.help-card {
  text-align: left;
  max-width: 480px;
  max-height: 80vh;
  overflow-y: auto;
  padding: 32px 32px 24px;
}
.help-intro {
  font-size: 13px;
  color: var(--metal-mid);
  line-height: 1.6;
}
.help-url-example {
  display: block;
  margin-top: 8px;
  padding: 8px 10px;
  background: #0e1114;
  border: 1px solid var(--metal-line);
  border-radius: 6px;
  color: var(--accent);
  font-size: 12px;
  word-break: break-all;
}
.help-params-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 22px;
}
.help-param-row { display: flex; flex-direction: column; gap: 2px; }
.help-param-name {
  align-self: flex-start;
  background: #0e1114;
  border: 1px solid var(--accent-dim);
  color: var(--accent);
  border-radius: 6px;
  padding: 1px 8px;
  font-size: 12px;
}
.help-param-desc { font-size: 12.5px; color: var(--metal-light); line-height: 1.5; }
.help-cpu-params {
  margin-top: 6px;
  margin-bottom: 0;
  border-style: solid;
}

.setup-check {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.5px;
  color: var(--metal-mid);
  text-transform: uppercase;
  cursor: pointer;
}
.setup-check input { accent-color: var(--accent); cursor: pointer; }

@media all {
  html, body { overflow: auto; }

  :root {
    --compact-icon-h: 31px;
    --compact-swatch: 25px;
  }

  .topbar { flex-wrap: wrap; height: auto; padding: 8px 12px; gap: 6px; }
  .topbar-left { gap: 10px; flex-wrap: wrap; row-gap: 6px; }
  .game-id-wrap { gap: 6px; }
  .chip-btn { padding: 4px 7px; font-size: 9px; letter-spacing: 0.5px; }

  .layout,
  .layout.no-setup-panel,
  .layout.no-options-panel,
  .layout.no-setup-panel.no-options-panel {
    
    grid-template-columns: 1fr;
    
    grid-template-rows: auto 1fr auto;
    height: auto;
    min-height: calc(100% - 56px);
    
    padding: 6px 0;
    gap: 8px;
  }

  .panel-setup { order: 1; grid-row: 1; }
  .panel-board { order: 2; grid-row: 2; }
  .panel-options { order: 3; grid-row: 3; }

  .panel-board {
    height: 100%;
    justify-content: space-evenly;
    padding: 10px 0;
  }
  
  .board-scroll { flex: 0 0 auto; }
  
  .compact-players { margin-bottom: 10px; }

  .panel { max-height: none; }

  .board-svg {
    
    width: min(100%, calc((100dvh - var(--board-reserve, 290px)) * var(--board-aspect, 1)));
    height: auto;
    max-width: 100%;
    max-height: 100%;
  }

}

:root { --frame-w: 440px; }

html { background-color: var(--table-top, #050a14); }
body {
  width: min(100%, var(--frame-w));
  margin: 0 auto;
  border-left: 1px solid var(--metal-line);
  border-right: 1px solid var(--metal-line);
  
  box-shadow: 0 0 0 100vmax rgba(0, 2, 6, 0.62), 0 0 60px rgba(0, 0, 0, 0.7);
}
html:has(.panel-setup:not([hidden])),
html:has(.panel-options:not([hidden])) { --frame-w: 900px; }

:root {
  
  --compact-icon-h: clamp(27px, 8vw, 34px);
  --compact-swatch: clamp(22px, 6.6vw, 28px);
  --compact-pad: clamp(9px, 3.6vw, 16px); 
  
  --compact-inner-left: calc(var(--compact-icon-h) * 0.333 + 8px);
  --compact-inner-right: calc(var(--compact-icon-h) * 0.17 + 8px);
}
@supports (-moz-appearance: none) {
  :root {
    --compact-icon-h: clamp(24px, 7vw, 29px);
    --compact-swatch: clamp(19px, 5.7vw, 23px);
  }
}

.compact-swap-btn { padding: 0; width: 40px; height: 40px; }
.chip-btn.icon-btn.onboarding-skip { width: 40px; height: 40px; }
.compact-swap-btn .icon-wire { width: 23px; height: 23px; }
.onboarding-skip .icon-wire { width: 22px; height: 22px; }

html.skip-splash #onboardingOverlay { visibility: hidden; transition: none; animation: none; }

@media (hover: hover) and (pointer: fine) {
  :root { --board-reserve: 250px; }
  .panel-board { justify-content: space-between; padding-top: 0; }
}
.share-menu-item[hidden] { display: none; }

.winner-rest .compact-mode-icon.winner { animation: none; }

.table-only #boardScroll, .table-only #compactPlayers, .table-only #challengeBar, .table-only #difficultyWrap { visibility: hidden; }