/* ── GAME BOARD STYLES ───────────────────────────────────────────────── */

.game-layout {
  display: flex; flex-direction: column; align-items: center;
  height: 100vh; width: 100%; padding: 1rem; gap: .75rem; overflow: hidden;
}

.game-top {
  display: flex; width: 100%; max-width: 900px; align-items: center;
  justify-content: space-between; flex-shrink: 0;
}

.player-info {
  display: flex; flex-direction: column; align-items: center; gap: .3rem;
  padding: .5rem 1rem; border: 1px solid rgba(0,212,255,.15);
  background: rgba(0,0,0,.3); min-width: 130px;
  transition: all .3s;
}
.player-info.active {
  border-color: var(--blue); box-shadow: 0 0 20px rgba(0,212,255,.3);
  background: rgba(0,212,255,.05);
}
.player-info.active .pi-name {
  color: var(--blue); text-shadow: 0 0 10px var(--blue);
}
.player-info-1 { flex-direction: column-reverse; }
.pi-name { font-size: .85rem; letter-spacing: .1em; color: var(--text); transition: all .3s; }
.pi-elo { font-size: .65rem; color: var(--text-dim); }
.pi-token { width: 40px; height: 40px; }

/* Blitz timer */
.blitz-timer {
  position: relative; width: 50px; height: 50px;
}
.blitz-timer.hidden { display: none; }
.timer-svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.timer-circle { transition: stroke-dashoffset .1s linear; stroke: var(--green); }
.timer-circle.yellow { stroke: #ffcc00; }
.timer-circle.red { stroke: var(--pink); }
.timer-text {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  font-size: .75rem; color: var(--text); font-weight: 700;
}

/* Game center info */
.game-center-info { display: flex; flex-direction: column; align-items: center; gap: .3rem; }
.move-count { font-size: .65rem; letter-spacing: .3em; color: var(--text-dim); }
.gravity-indicator { display: flex; align-items: center; gap: .4rem; }
.gravity-indicator.hidden { display: none !important; }
.grav-label { font-size: .6rem; letter-spacing: .3em; color: var(--text-dim); }
.grav-dir {
  font-size: 1.5rem; color: var(--gold);
  text-shadow: 0 0 10px var(--gold); transition: all .5s;
}
.grav-next-sep { font-size: .7rem; color: var(--text-dim); margin: 0 .1rem; }
.grav-next-dir {
  font-size: 1.1rem; color: var(--cyan); opacity: .7;
  text-shadow: 0 0 8px var(--cyan); transition: all .5s;
}
.grav-shift-in {
  font-size: .6rem; letter-spacing: .15em; color: var(--text-dim);
  background: rgba(0,212,255,.08); border: 1px solid rgba(0,212,255,.2);
  padding: .1rem .35rem; border-radius: 2px; transition: all .3s;
}
.grav-shift-in.imminent {
  color: var(--pink); border-color: rgba(255,45,107,.5);
  background: rgba(255,45,107,.12);
  text-shadow: 0 0 8px var(--pink);
  animation: pulse-warning .6s ease-in-out infinite alternate;
}
@keyframes pulse-warning { from { opacity: .7; } to { opacity: 1; } }
.shift-warning {
  font-size: .7rem; letter-spacing: .2em; color: var(--pink);
  text-shadow: 0 0 10px var(--pink); padding: .25rem .75rem;
  border: 1px solid var(--pink); background: rgba(255,45,107,.1);
}
.spectator-count { font-size: .65rem; color: var(--text-dim); letter-spacing: .1em; }

/* Board area */
.board-area {
  flex: 1; display: flex; flex-direction: column; align-items: center;
  width: 100%; max-width: 900px; position: relative; min-height: 0;
}

.column-arrows {
  display: flex; width: 100%; margin-bottom: .25rem; flex-shrink: 0;
}
.col-arrow {
  flex: 1; height: 28px; display: flex; align-items: center; justify-content: center;
  cursor: pointer; color: transparent; font-size: 1rem;
  transition: all .15s; position: relative;
}
.col-arrow:hover { color: var(--pink); text-shadow: 0 0 10px var(--pink); }
.col-arrow.ghost-hover { color: rgba(255,45,107,.5); }

/* Game board grid */
.game-board {
  display: grid; flex: 1; width: 100%;
  max-width: min(90vw, calc(90vh - 200px));
  max-height: min(90vw, calc(90vh - 200px));
  gap: 3px; padding: 3px;
  background: rgba(0,212,255,.05); border: 1px solid rgba(0,212,255,.2);
  box-shadow: 0 0 30px rgba(0,0,0,.5);
  position: relative;
}

.game-board.gravity-rotating {
  transition: transform .6s cubic-bezier(.68,-.55,.27,1.55);
}

.board-cell {
  aspect-ratio: 1; border: 1px solid rgba(0,212,255,.15);
  background: rgba(0,0,0,.5); position: relative; cursor: pointer;
  transition: background .15s;
  display: flex; align-items: center; justify-content: center;
}
.board-cell:hover { background: rgba(0,212,255,.05); }
.board-cell.valid-target { background: rgba(0,212,255,.08); border-color: rgba(0,212,255,.3); }
.board-cell.power-cell { background: rgba(255,215,0,.05); border-color: rgba(255,215,0,.4); }
.board-cell.power-cell::after {
  content: '⚡'; position: absolute; font-size: clamp(.5rem, 2vw, 1.2rem);
  opacity: .7; pointer-events: none;
  animation: powerCellPulse 2s ease-in-out infinite;
}
.board-cell.power-cell.used::after { display: none; }
.board-cell.winning { animation: winCellFlash .3s ease-in-out infinite alternate; }

@keyframes powerCellPulse { 0%, 100% { opacity: .4; } 50% { opacity: .9; } }
@keyframes winCellFlash {
  from { box-shadow: inset 0 0 10px rgba(255,215,0,.5); background: rgba(255,215,0,.15); }
  to { box-shadow: inset 0 0 30px rgba(255,215,0,.9); background: rgba(255,215,0,.3); }
}

/* Tokens (SVG inside cells) */
.board-cell svg { width: 85%; height: 85%; }
.token { transition: transform .1s; }
.token.dropping { animation: tokenDrop .3s cubic-bezier(.36,.07,.19,.97); }
.token.bouncing { animation: tokenBounce .4s cubic-bezier(.36,.07,.19,.97) .3s; }
.token.ghost { opacity: .35; }

@keyframes tokenDrop {
  0% { transform: translateY(-300%); opacity: .8; }
  80% { transform: translateY(8%); }
  100% { transform: translateY(0); }
}
@keyframes tokenBounce {
  0% { transform: scaleY(1); }
  30% { transform: scaleY(.85) scaleX(1.1); }
  60% { transform: scaleY(1.05) scaleX(.98); }
  100% { transform: scaleY(1) scaleX(1); }
}

/* Turn indicator */
.turn-indicator {
  font-size: .75rem; letter-spacing: .3em; color: var(--text-dim);
  padding: .35rem 1rem; border: 1px solid rgba(0,212,255,.15);
}
.turn-indicator.my-turn {
  color: var(--blue); border-color: var(--blue);
  box-shadow: 0 0 10px rgba(0,212,255,.3);
  animation: turnPulse 1.5s ease-in-out infinite;
}
@keyframes turnPulse { 0%, 100% { box-shadow: 0 0 10px rgba(0,212,255,.3); } 50% { box-shadow: 0 0 25px rgba(0,212,255,.7); } }

.btn-forfeit {
  background: transparent; border: 1px solid rgba(255,45,107,.3); color: rgba(255,45,107,.6);
  font-family: 'Orbitron', monospace; font-size: .65rem; padding: .35rem 1rem;
  cursor: pointer; letter-spacing: .2em; transition: all .15s;
}
.btn-forfeit:hover { border-color: var(--pink); color: var(--pink); box-shadow: 0 0 10px rgba(255,45,107,.3); }

.game-bottom {
  display: flex; align-items: center; gap: 1rem; flex-shrink: 0;
  width: 100%; max-width: 900px; justify-content: space-between;
}

/* Move history sidebar */
.move-history-sidebar {
  position: absolute; right: -220px; top: 0; width: 200px; height: 100%;
  background: rgba(0,0,0,.7); border: 1px solid rgba(0,212,255,.15); padding: .5rem;
  overflow-y: auto;
}
.move-history-sidebar.hidden { display: none; }
.mh-title { font-size: .6rem; letter-spacing: .3em; color: var(--blue); padding-bottom: .5rem; border-bottom: 1px solid rgba(0,212,255,.2); margin-bottom: .5rem; }
.move-log { display: flex; flex-direction: column; gap: .25rem; }
.move-entry {
  font-size: .65rem; color: var(--text-dim); padding: .2rem .4rem;
  border-left: 2px solid transparent;
}
.move-entry.p1 { border-color: var(--pink); }
.move-entry.p2 { border-color: var(--blue); }

/* Game over */
.game-over-layout {
  text-align: center; display: flex; flex-direction: column; align-items: center;
  gap: 1.5rem; padding: 2rem; max-width: 600px;
}
.game-over-title {
  font-size: clamp(1.5rem, 6vw, 4rem); font-weight: 900; letter-spacing: .2em;
  color: var(--pink); text-shadow: 0 0 30px var(--pink), 0 0 80px rgba(255,45,107,.4);
}
.game-over-winner { font-size: 1.2rem; color: var(--blue); letter-spacing: .2em; }
.elo-display { display: flex; gap: 2rem; justify-content: center; flex-wrap: wrap; }
.elo-change {
  font-size: 1.5rem; font-weight: 900;
  padding: .5rem 1.5rem; border: 1px solid;
}
.elo-change.positive { color: var(--green); border-color: var(--green); box-shadow: 0 0 20px rgba(57,255,20,.3); }
.elo-change.negative { color: var(--pink); border-color: var(--pink); }
.elo-change.neutral { color: var(--text-dim); border-color: rgba(255,255,255,.2); }
.game-over-actions { display: flex; gap: 1rem; }

/* Tournament layout */
.tournament-layout {
  display: flex; flex-direction: column; align-items: center;
  padding: 2rem; gap: 1.5rem; width: 100%; overflow-y: auto; max-width: 1200px;
}
.tournament-header { text-align: center; }
#tournament-title { font-size: 1.8rem; letter-spacing: .3em; color: var(--pink); text-shadow: 0 0 20px var(--pink); }
.tournament-code-display { font-size: 1rem; color: var(--green); letter-spacing: .5em; margin-top: .5rem; }
.tournament-players-list { display: flex; flex-wrap: wrap; gap: .5rem; justify-content: center; }
.tournament-player-chip {
  padding: .4rem 1rem; border: 1px solid rgba(0,212,255,.3);
  font-size: .75rem; color: var(--text); background: rgba(0,0,0,.3);
}
.tournament-actions { display: flex; gap: 1rem; }

/* Bracket SVG */
.bracket-container { width: 100%; overflow-x: auto; }
.bracket-container svg { min-width: 600px; }

/* Tournament host */
.tournament-host-badge {
  font-size: .65rem; letter-spacing: .3em; color: var(--gold);
  border: 1px solid rgba(255,215,0,.4); padding: .3rem 1rem;
  background: rgba(255,215,0,.05); margin-top: .5rem; display: inline-block;
  text-shadow: 0 0 8px var(--gold);
}

/* Live matches spectate panel */
#tournament-live-matches { width: 100%; }
.live-match-row {
  display: flex; align-items: center; justify-content: space-between;
  padding: .5rem 1rem; margin-bottom: .4rem;
  border: 1px solid rgba(255,45,107,.35); background: rgba(255,45,107,.04);
  gap: 1rem;
}
.live-match-names { font-size: .8rem; color: var(--text); letter-spacing: .1em; }

/* Live mini-boards grid (host tournament view) */
.live-boards-grid {
  display: flex; flex-wrap: wrap; gap: 1rem;
  justify-content: flex-start; margin-bottom: 1rem;
}
.live-board-card {
  background: rgba(0,0,0,.4);
  border: 1px solid rgba(255,45,107,.35);
  padding: .75rem; display: flex; flex-direction: column;
  align-items: center; gap: .5rem;
  min-width: 140px;
}
.live-board-header {
  font-size: .65rem; letter-spacing: .1em; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  max-width: 190px; text-align: center;
}
.live-board-header .live-p1 { color: #ff2d6b; }
.live-board-header .live-p2 { color: #00d4ff; }
.live-mini-board-grid { display: block; }

/* SYSTEM OVERRIDE overlay (win screen) */
.system-override {
  position: fixed; inset: 0; z-index: 9996;
  display: flex; align-items: center; justify-content: center;
  pointer-events: none; opacity: 0; transition: opacity .3s;
}
.system-override.active { opacity: 1; pointer-events: all; }
.so-text {
  font-size: clamp(2rem, 8vw, 6rem); font-weight: 900; letter-spacing: .2em;
  color: var(--pink); text-shadow: 0 0 30px var(--pink), 0 0 100px rgba(255,45,107,.5);
  animation: systemOverrideAnim 1s ease-in-out;
}
@keyframes systemOverrideAnim {
  0% { transform: scale(.5); opacity: 0; }
  50% { transform: scale(1.1); }
  100% { transform: scale(1); opacity: 1; }
}

/* Countdown */
.countdown-overlay {
  position: fixed; inset: 0; z-index: 9994;
  display: flex; align-items: center; justify-content: center;
  background: rgba(0,0,0,.7);
}
.countdown-overlay.hidden { display: none; }
.countdown-num {
  font-size: clamp(5rem, 20vw, 15rem); font-weight: 900;
  color: var(--green); text-shadow: 0 0 30px var(--green), 0 0 100px rgba(57,255,20,.5);
  animation: countdownAnim .8s ease-out;
}
@keyframes countdownAnim {
  0% { transform: scale(2); opacity: 0; filter: blur(10px); }
  100% { transform: scale(1); opacity: 1; filter: blur(0); }
}

/* LEGENDARY gold border */
.legendary-board .game-board {
  border-color: var(--gold); box-shadow: 0 0 30px rgba(255,215,0,.3), 0 0 80px rgba(255,215,0,.1);
}
.legendary-board .board-cell { border-color: rgba(255,215,0,.2); }

@media (max-width: 600px) {
  .game-top { flex-wrap: wrap; gap: .5rem; }
  .player-info { min-width: 0; padding: .4rem .6rem; }
  .move-history-sidebar { position: fixed; right: 0; top: 0; height: 100%; z-index: 100; }
  .tournament-layout { padding: 1rem; gap: 1rem; }
  #tournament-title { font-size: 1.2rem; letter-spacing: .15em; }
  .tournament-code-display { font-size: .8rem; letter-spacing: .3em; }
  .tournament-players-list { gap: .35rem; }
  .tournament-player-chip { padding: .3rem .75rem; font-size: .65rem; }
  .tournament-actions { flex-wrap: wrap; gap: .75rem; justify-content: center; }
  .game-over-layout { padding: 1rem; gap: 1rem; }
  .elo-display { gap: 1rem; }
  .elo-change { font-size: 1.2rem; padding: .4rem 1rem; }
  .game-over-actions { flex-wrap: wrap; justify-content: center; gap: .75rem; }
}

@media (max-width: 400px) {
  .game-layout { padding: .4rem; gap: .3rem; }
  .player-info { padding: .25rem .35rem; }
  .pi-name { font-size: .7rem; }
  .pi-elo { font-size: .55rem; }
  .pi-token { width: 32px; height: 32px; }
  .blitz-timer { width: 40px; height: 40px; }
  .game-center-info { gap: .2rem; }
  .move-count { font-size: .55rem; }
  .grav-label { font-size: .5rem; }
  .grav-dir { font-size: 1.2rem; }
  .game-bottom { gap: .4rem; }
  .btn-forfeit { font-size: .55rem; padding: .3rem .6rem; }
  #turn-indicator { font-size: .6rem; padding: .3rem .6rem; }
  .game-over-title { font-size: clamp(1.2rem, 8vw, 4rem); }
  .game-board {
    max-width: min(96vw, calc(96vh - 160px));
    max-height: min(96vw, calc(96vh - 160px));
  }
}