.game-screen {
  min-height: calc(100svh - 48px);
}

.game-header {
  min-height: 50px;
  padding-left: 60px !important;
}

.brand--compact .brand-mark {
  width: 36px;
  height: 36px;
  border-radius: 10px;
}

.game-actions {
  display: flex;
  gap: 8px;
}

.icon-button {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--ink);
  background: color-mix(in srgb, var(--surface) 75%, transparent);
}

.icon-button:hover {
  border-color: color-mix(in srgb, var(--blue) 42%, transparent);
  color: var(--blue);
}

.status-line {
  min-height: 38px;
  margin: 7px 0 10px;
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--muted);
  background: color-mix(in srgb, var(--surface) 66%, transparent);
  font-size: 0.76rem;
  text-align: center;
}

.status-line[data-tone="relay"] {
  border-color: color-mix(in srgb, var(--blue) 38%, transparent);
  color: var(--blue);
  background: var(--color-secondary-soft);
}

.status-line[data-tone="pulse"] {
  border-color: color-mix(in srgb, var(--lime-dark) 40%, transparent);
  color: var(--ink);
  background: var(--color-primary-soft);
}

.status-line[data-tone="attention"] {
  border-color: color-mix(in srgb, var(--coral) 42%, transparent);
  color: var(--ink);
  background: var(--color-attention-soft);
}

.game-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(270px, 315px);
  grid-template-areas: "board controls";
  align-items: start;
  gap: clamp(16px, 2vw, 28px);
}

.board-panel {
  grid-area: board;
  min-width: 0;
  display: grid;
  place-items: center;
}

.color-board {
  --board-size: 11;
  width: min(65vh, 100%, 650px);
  aspect-ratio: 1;
  display: grid;
  grid-template-columns: repeat(var(--board-size), 1fr);
  gap: clamp(2px, 0.34vw, 5px);
  padding: clamp(6px, 1vw, 11px);
  border: 1px solid var(--line);
  border-radius: clamp(18px, 3vw, 30px);
  background: color-mix(in srgb, var(--surface) 86%, transparent);
  box-shadow: var(--shadow);
}

.color-board[data-size="9"] {
  width: min(62vh, 100%, 540px);
}

.color-board[data-size="13"] {
  width: min(67vh, 100%, 670px);
}

.board-tile {
  position: relative;
  min-width: 0;
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  overflow: hidden;
  border: 0;
  border-radius: clamp(4px, 0.68vw, 10px);
  color: var(--ink);
  isolation: isolate;
  transition: background 160ms ease, transform 160ms ease, box-shadow 160ms ease;
}

.board-tile::before {
  content: "";
  position: absolute;
  inset: 10%;
  z-index: -1;
  border: 1px solid currentColor;
  border-radius: 35%;
  opacity: 0.16;
  transform: rotate(45deg) scale(0.35);
}

.board-tile[data-color="0"] {
  background: var(--lime);
}

.board-tile[data-color="1"] {
  color: var(--canvas);
  background: var(--blue);
}

.board-tile[data-color="2"] {
  background: var(--coral);
}

.board-tile[data-color="3"] {
  color: var(--canvas);
  background: var(--ink);
}

.board-tile[data-color="4"] {
  background: color-mix(in srgb, var(--lime) 25%, var(--surface));
}

.board-tile[data-color="5"] {
  background: color-mix(in srgb, var(--blue) 25%, var(--surface));
}

.tile-pattern {
  font-size: clamp(0.35rem, 0.92vw, 0.7rem);
  font-weight: 900;
  opacity: 0.36;
}

.board-tile--owned {
  box-shadow: inset 0 0 0 clamp(2px, 0.3vw, 4px) color-mix(in srgb, var(--ink) 70%, transparent);
}

.board-tile--owned .tile-pattern {
  opacity: 0.8;
}

.board-tile--core::after {
  content: "";
  position: absolute;
  inset: 24%;
  border: 2px solid currentColor;
  border-radius: 50%;
  box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.42);
}

.tile-relay {
  position: absolute;
  z-index: 2;
  inset: 12%;
  display: grid;
  place-items: center;
  border: 2px solid currentColor;
  border-radius: 50%;
  background: color-mix(in srgb, white 52%, transparent);
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(0.55rem, 1.25vw, 0.88rem);
  font-weight: 900;
  line-height: 1;
  box-shadow: 0 2px 7px rgba(31, 37, 34, 0.18);
}

.board-tile[data-color="1"] .tile-relay,
.board-tile[data-color="3"] .tile-relay {
  background: rgba(31, 37, 34, 0.36);
}

.board-tile--relay-active .tile-relay {
  border-style: double;
  border-width: 3px;
  background: var(--surface);
  color: var(--ink);
}

.board-tile--captured {
  z-index: 3;
  animation: tile-captured 360ms ease both;
}

.board-tile--relay-flash .tile-relay {
  animation: relay-flash 720ms ease both;
}

.control-panel {
  grid-area: controls;
  display: grid;
  gap: 11px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: color-mix(in srgb, var(--surface) 82%, transparent);
  box-shadow: var(--shadow-soft);
}

.game-meta {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
}

.stat-card {
  min-width: 0;
  min-height: 59px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.48);
}

.stat-card span,
.panel-label {
  color: var(--muted);
  font-size: 0.56rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.stat-card strong {
  margin-top: 2px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.3rem;
  font-weight: 700;
}

.stat-card strong b {
  font: inherit;
}

.relay-status {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 12px;
  min-height: 58px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.34);
}

.relay-list {
  display: flex;
  gap: 5px;
  margin-top: 5px;
}

.relay-chip {
  min-width: 26px;
  height: 23px;
  display: inline-grid;
  place-items: center;
  border: 1px dashed var(--muted);
  border-radius: 8px;
  color: var(--muted);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 0.72rem;
  font-weight: 800;
}

.relay-chip--active {
  border: 0;
  color: var(--canvas);
  background: var(--blue);
}

.pulse-meter {
  min-width: 80px;
  text-align: right;
}

.pulse-meter--ready .panel-label {
  color: var(--lime-dark);
}

.pulse-segments {
  display: flex;
  justify-content: flex-end;
  gap: 4px;
  margin-top: 7px;
}

.pulse-segments i {
  width: 20px;
  height: 7px;
  display: block;
  border-radius: 6px;
  background: var(--color-cell);
}

.pulse-segments i.is-charged {
  background: var(--lime-dark);
}

.pulse-meter--ready .pulse-segments i {
  background: var(--lime);
  box-shadow: 0 0 0 1px var(--lime-dark);
  animation: pulse-ready 900ms ease-in-out infinite alternate;
}

.palette {
  margin: 0;
  padding: 0;
  border: 0;
}

.palette legend {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 7px;
  color: var(--muted);
  font-size: 0.62rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.palette legend small {
  color: var(--muted);
  font-size: 0.54rem;
}

.palette-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6px;
}

.color-button {
  position: relative;
  min-width: 0;
  min-height: 45px;
  display: grid;
  grid-template-columns: 31px minmax(0, 1fr) 16px;
  align-items: center;
  gap: 7px;
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.54);
  cursor: pointer;
  text-align: left;
}

.color-button:hover:not(:disabled) {
  border-color: var(--blue);
  transform: translateY(-1px);
}

.color-button:disabled {
  cursor: default;
  opacity: 0.48;
}

.color-button:disabled .color-key {
  font-size: 0;
}

.color-button:disabled .color-key::after {
  content: "✓";
  font-size: 0.68rem;
  font-weight: 900;
}

.color-swatch {
  width: 31px;
  height: 31px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  font-size: 0.68rem;
  font-weight: 900;
}

.color-swatch[data-color="0"] { background: var(--lime); }
.color-swatch[data-color="1"] { color: var(--canvas); background: var(--blue); }
.color-swatch[data-color="2"] { background: var(--coral); }
.color-swatch[data-color="3"] { color: var(--canvas); background: var(--ink); }
.color-swatch[data-color="4"] { background: color-mix(in srgb, var(--lime) 25%, var(--surface)); }
.color-swatch[data-color="5"] { background: color-mix(in srgb, var(--blue) 25%, var(--surface)); }

.color-name {
  overflow: hidden;
  font-size: 0.67rem;
  font-weight: 800;
  text-overflow: ellipsis;
}

.color-key {
  color: var(--muted);
  font-size: 0.56rem;
  text-align: center;
}

.secondary-button {
  min-height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--muted);
  background: transparent;
  font-size: 0.68rem;
  font-weight: 850;
}

.secondary-button:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.5);
}

.secondary-button svg {
  width: 17px;
  height: 17px;
}

@keyframes tile-captured {
  0% { transform: scale(0.66); filter: brightness(1.25); }
  65% { transform: scale(1.08); }
  100% { transform: scale(1); filter: none; }
}

@keyframes relay-flash {
  0%, 100% { transform: scale(1); }
  40% { transform: scale(1.45) rotate(12deg); box-shadow: 0 0 0 7px var(--color-secondary-soft); }
}

@keyframes pulse-ready {
  from { transform: scaleX(0.88); }
  to { transform: scaleX(1); }
}