.game-frame--domino {
  overflow: hidden;
  background:
    radial-gradient(circle at top center, rgba(255, 215, 0, 0.06), transparent 30%),
    linear-gradient(180deg, rgba(10, 12, 28, 0.98), rgba(8, 11, 24, 1));
}

.domino-root {
  --domino-shell-gap: 10px;
  --domino-shell-padding: 6px;
}

.domino-root {
  width: 100%;
  height: 100%;
  min-height: 100%;
}

.domino-live-shell {
  position: relative;
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  padding: 24px;
}

.domino-live-shell__card {
  width: min(420px, 100%);
  padding: 18px 20px;
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 18px;
  background: rgba(12, 16, 32, 0.74);
  box-shadow: 0 18px 40px rgba(0,0,0,0.28);
  text-align: center;
  color: var(--color-text, #eef2ff);
}

.domino-live-shell__title {
  font-size: 1rem;
  font-weight: 800;
}

.domino-live-shell__detail {
  margin-top: 8px;
  font-size: 0.88rem;
  color: rgba(255,255,255,0.78);
  line-height: 1.7;
}

.domino-shell {
  position: relative;
  display: grid;
  grid-template-columns: clamp(190px, 20vw, 224px) minmax(0, 1fr) 72px;
  grid-template-rows: 102px minmax(0, 1fr) 102px;
  grid-template-areas:
    "player-top hand-top boneyard"
    "board board boneyard"
    "player-bottom hand-bottom boneyard";
  gap: var(--domino-shell-gap);
  width: 100%;
  height: 100%;
  padding: var(--domino-shell-padding);
  color: var(--color-text, #eef2ff);
  direction: ltr;
}

.domino-exit-anchor {
  position: absolute;
  top: 6px;
  right: 6px;
  z-index: 4;
}

.domino-exit-confirm {
  z-index: 8;
}

.domino-aux-slot {
  position: absolute;
  width: clamp(180px, 20vw, 236px);
  z-index: 3;
  pointer-events: none;
}

.domino-aux-slot--top {
  top: 6px;
  right: calc(72px + var(--domino-shell-gap) + 6px);
}

.domino-aux-slot--bottom {
  right: calc(72px + var(--domino-shell-gap) + 6px);
  bottom: 6px;
}

.domino-aux-panel {
  min-height: 66px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(10, 14, 30, 0.82);
  color: var(--color-text, #eef2ff);
  box-shadow: 0 10px 24px rgba(0,0,0,0.22);
  pointer-events: auto;
}

.domino-aux-panel--active {
  border-color: rgba(109, 138, 255, 0.42);
}

.domino-aux-panel--success {
  border-color: rgba(63, 203, 124, 0.42);
}

.domino-aux-panel--error {
  border-color: rgba(255, 98, 98, 0.42);
}

.domino-aux-panel--actions {
  display: flex;
  align-items: stretch;
}

.domino-aux-panel__title {
  font-size: 0.78rem;
  font-weight: 800;
}

.domino-aux-panel__detail {
  margin-top: 6px;
  font-size: 0.74rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.8);
}

.domino-action-btn {
  width: 100%;
  min-height: 66px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(17, 22, 40, 0.94);
  color: rgba(255,255,255,0.92);
  font: inherit;
  font-size: 0.88rem;
  font-weight: 800;
  cursor: default;
  transition: border-color var(--transition-fast, 160ms ease), background var(--transition-fast, 160ms ease), color var(--transition-fast, 160ms ease);
}

.domino-action-btn.is-active {
  cursor: pointer;
  border-color: rgba(255,255,255,0.28);
  background: rgba(36, 47, 84, 0.98);
}

.domino-action-btn:disabled {
  opacity: 0.62;
}

.domino-player-card-slot,
.domino-hand-strip,
.domino-board,
.domino-boneyard-rail {
  min-width: 0;
  min-height: 0;
}

.domino-player-card-slot--top {
  grid-area: player-top;
}

.domino-player-card-slot--bottom {
  grid-area: player-bottom;
}

.domino-player-card-slot {
  display: flex;
  position: relative;
  z-index: 2;
}

.domino-player-card-slot--top {
  align-items: flex-start;
}

.domino-player-card-slot--bottom {
  align-items: flex-end;
}

.domino-player-card {
  height: 66px;
  min-height: 0;
}

.domino-player-card {
  align-items: stretch;
}

.domino-player-card__card {
  width: 100%;
  height: 100%;
  align-items: center;
  gap: 10px;
}

.domino-player-card__avatar {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  pointer-events: none;
}

.domino-player-card__content {
  justify-content: center;
  padding: 8px 10px 8px 0;
}

.domino-player-card__meta {
  margin-bottom: 2px;
}

.domino-player-card__name {
  font-size: 0.78rem;
  color: var(--color-text);
}

.domino-player-card__status {
  color: rgba(255,255,255,0.86);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.domino-hand-strip {
  display: flex;
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.domino-hand-strip--opponent {
  grid-area: hand-top;
  grid-column: 1 / 3;
  align-items: flex-start;
}

.domino-hand-strip--player {
  grid-area: hand-bottom;
  grid-column: 1 / 3;
  align-items: flex-end;
}

.domino-hand {
  display: flex;
  align-items: center;
  gap: 6px;
  width: 100%;
  height: auto;
  min-width: 0;
  overflow-x: auto;
  overflow-y: hidden;
  padding: 0 4px;
  scrollbar-width: none;
}

.domino-hand::-webkit-scrollbar {
  display: none;
}

.domino-hand--opponent {
  justify-content: center;
  align-self: flex-start;
}

.domino-hand--player {
  justify-content: center;
  align-self: flex-end;
}

.domino-hand__empty {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.58);
}

.domino-board {
  grid-area: board;
}

.domino-board__surface {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 0;
  border: none;
  background: transparent;
  box-shadow: none;
  overflow: hidden;
}

.domino-board__geometry {
  position: absolute;
  inset: 18px 94px;
  min-width: 0;
  min-height: 0;
  pointer-events: none;
}

.domino-board__empty {
  position: absolute;
  inset: 18px 94px;
  display: grid;
  place-items: center;
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(255,255,255,0.84);
  pointer-events: none;
}

.domino-drop-zone {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 88px;
  border: none;
  background: transparent;
  transition: background var(--transition-fast, 160ms ease), box-shadow var(--transition-fast, 160ms ease);
}

.domino-drop-zone--left {
  left: 0;
}

.domino-drop-zone--right {
  right: 0;
}

.domino-drop-zone.is-hover {
  background: rgba(255,255,255,0.08);
  box-shadow: inset 0 0 0 2px rgba(255,255,255,0.34);
}

.domino-boneyard-rail {
  grid-area: boneyard;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0;
}

.domino-boneyard {
  width: 100%;
  height: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  padding: 0;
  cursor: default;
}

.domino-boneyard.is-active {
  cursor: pointer;
}

.domino-boneyard__stack {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  justify-content: center;
  gap: 6px;
  width: 100%;
}

.domino-boneyard__tile {
  display: block;
  width: 100%;
  height: 22px;
  max-width: 58px;
  margin: 0 0 0 auto;
  border: 1px solid rgba(255,255,255,0.85);
  background: #27b24a;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

.domino-boneyard:disabled {
  opacity: 0.82;
}

.domino-tile {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 2px 1fr;
  align-items: stretch;
  border-radius: 12px;
  overflow: hidden;
  user-select: none;
  flex: 0 0 auto;
}

.domino-tile--board {
  position: absolute;
  border-radius: 0;
  transform: translate(-50%, -50%);
}

.domino-tile--board-horizontal {
  width: 58px;
  height: 22px;
  grid-template-columns: 1fr 2px 1fr;
  grid-template-rows: none;
}

.domino-tile--board-vertical {
  width: 22px;
  height: 58px;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 2px 1fr;
}

.domino-tile--hand {
  width: 22px;
  height: 58px;
  border-radius: 0;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr 2px 1fr;
}

.domino-tile--hand-back {
  width: 22px;
  height: 58px;
  border-radius: 0;
}

.domino-tile--face {
  border: 1px solid rgba(255,255,255,0.16);
  background: linear-gradient(180deg, rgba(248,250,255,0.98), rgba(233,238,248,0.98));
  box-shadow: 0 12px 24px rgba(0,0,0,0.2);
}

.domino-tile--interactive {
  cursor: grab;
}

.domino-tile--interactive:active {
  cursor: grabbing;
}

.domino-tile__half {
  display: grid;
  place-items: center;
  color: #1e2436;
  font-weight: 800;
}

.domino-tile--board .domino-tile__half {
  font-size: 0.72rem;
}

.domino-tile--board-horizontal .domino-tile__divider {
  width: 2px;
  height: 100%;
}

.domino-tile--board-vertical .domino-tile__divider {
  width: 100%;
  height: 2px;
}

.domino-tile--hand .domino-tile__half {
  font-size: 0.72rem;
}

.domino-tile--hand .domino-tile__divider {
  width: 100%;
  height: 2px;
}

.domino-tile__divider {
  background: rgba(28, 36, 54, 0.12);
}

.domino-tile--back {
  display: grid;
  place-items: center;
  border: 1px solid rgba(255,255,255,0.88);
  background: linear-gradient(180deg, #ffeb00, #ffe100);
}

.domino-tile__back-dot {
  display: none;
}

.domino-tile__chooser {
  position: absolute;
  inset: 4px;
  display: grid;
  align-content: center;
  gap: 4px;
  padding: 6px;
  background: rgba(12, 16, 32, 0.92);
  border-radius: 8px;
}

.domino-choice-btn {
  height: 24px;
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 999px;
  background: rgba(255,255,255,0.08);
  color: #eef2ff;
  font: inherit;
  font-size: 0.72rem;
  font-weight: 700;
  cursor: pointer;
}

.domino-choice-btn:hover {
  border-color: rgba(255,255,255,0.5);
}