/* ── Screen system ── */
.screen {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--t-normal), visibility var(--t-normal);
  overflow-y: auto;
  padding: var(--sp-lg);
}

.screen--active {
  opacity: 1;
  visibility: visible;
}

/* ── Menu Screen ── */
.menu-container {
  text-align: center;
  max-width: 380px;
  width: 100%;
}

.game-title {
  font-family: var(--font-display);
  font-size: 42px;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: var(--sp-xs);
  line-height: 1.1;
}
.title-mine {
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan-strong);
}
.title-sweep {
  color: var(--neon-pink);
  text-shadow: var(--glow-pink-strong);
}

.game-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: var(--sp-xl);
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

.menu-footer {
  margin-top: var(--sp-xl);
}

.btn-icon {
  font-size: 20px;
}

/* ── Difficulty Screen ── */
.difficulty-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-md);
}

/* ── Custom Board Screen ── */
.custom-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-md);
}

/* ── Game Screen ── */
.game-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  height: 100%;
  padding-top: var(--sp-sm);
  gap: var(--sp-sm);
}

.game-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 600px;
  padding: 0 var(--sp-sm);
}

.game-info-left,
.game-info-right {
  flex: 1;
}
.game-info-right {
  text-align: right;
}
.game-info-center {
  flex: 0;
}

.info-box {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-xs);
  background: var(--bg-card);
  padding: var(--sp-xs) var(--sp-sm);
  border-radius: 4px;
  border: var(--border-subtle);
}
.info-label {
  font-size: 14px;
}
.info-value {
  font-family: var(--font-display);
  font-size: 18px;
  color: var(--neon-cyan);
  text-shadow: 0 0 6px rgba(0, 245, 255, 0.3);
  min-width: 36px;
  text-align: center;
}

/* Face button */
.btn--icon {
  background: var(--bg-card);
  border: var(--border-subtle);
  transition: all var(--t-fast);
}
.btn--icon:hover {
  border-color: var(--neon-cyan);
  box-shadow: var(--glow-cyan);
}
.btn--icon:active {
  transform: scale(0.9);
}

/* ── Scoreboard ── */
.scoreboard {
  display: flex;
  align-items: center;
  gap: var(--sp-md);
  background: var(--bg-card);
  padding: var(--sp-sm) var(--sp-lg);
  border-radius: 6px;
  border: var(--border-subtle);
  width: fit-content;
}
.scoreboard[hidden] {
  display: none;
}

.score-player {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: var(--sp-xs) var(--sp-md);
  border-radius: 4px;
  transition: all var(--t-fast);
  min-width: 100px;
}
.score-player--active {
  background: rgba(0, 245, 255, 0.08);
  border: 1px solid rgba(0, 245, 255, 0.2);
}
.score-name {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.score-value {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 700;
}
#score-p1 .score-value {
  color: var(--neon-cyan);
  text-shadow: var(--glow-cyan);
}
#score-p2 .score-value {
  color: var(--neon-pink);
  text-shadow: var(--glow-pink);
}

.score-turn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 11px;
  color: var(--text-dim);
}
#turn-player-name {
  font-family: var(--font-display);
  font-size: 12px;
  color: var(--neon-cyan);
}

/* Game actions */
.game-actions {
  padding: var(--sp-xs);
}

/* ── Game Over Screen ── */
.gameover-panel {
  text-align: center;
  max-width: 380px;
}

.gameover-icon {
  font-size: 64px;
  margin-bottom: var(--sp-md);
}

.gameover-title {
  font-family: var(--font-display);
  font-size: 28px;
  margin-bottom: var(--sp-sm);
}
.gameover-title--win {
  color: var(--neon-green);
  text-shadow: var(--glow-green);
}
.gameover-title--lose {
  color: var(--neon-red);
  text-shadow: var(--glow-red);
}

.gameover-message {
  color: var(--text-secondary);
  font-size: 14px;
  margin-bottom: var(--sp-lg);
}

.gameover-scores {
  display: flex;
  justify-content: center;
  gap: var(--sp-xl);
  margin-bottom: var(--sp-lg);
}
.gameover-scores[hidden] {
  display: none;
}
.gameover-score-item {
  text-align: center;
}
.gameover-score-label {
  font-size: 12px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  display: block;
  margin-bottom: var(--sp-xs);
}
.gameover-score-value {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 700;
}

.highscore-badge {
  background: rgba(255, 215, 0, 0.1);
  border: 1px solid rgba(255, 215, 0, 0.3);
  padding: var(--sp-sm) var(--sp-md);
  border-radius: 6px;
  margin-bottom: var(--sp-lg);
  display: flex;
  flex-direction: column;
  gap: var(--sp-xs);
  color: var(--neon-yellow);
}
.highscore-badge[hidden] {
  display: none;
}
#highscore-time {
  font-family: var(--font-display);
  font-size: 20px;
}

.gameover-actions {
  display: flex;
  flex-direction: column;
  gap: var(--sp-sm);
}

/* ── High Scores Screen ── */
.highscores-tabs {
  display: flex;
  justify-content: center;
  gap: var(--sp-sm);
  margin-bottom: var(--sp-lg);
}

.highscores-list {
  min-height: 200px;
}

.no-scores {
  text-align: center;
  color: var(--text-dim);
  padding: var(--sp-xl);
}

.score-entry {
  display: flex;
  align-items: center;
  padding: var(--sp-sm) var(--sp-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  gap: var(--sp-md);
}
.score-entry:first-child {
  color: var(--neon-yellow);
}
.score-rank {
  font-family: var(--font-display);
  font-size: 14px;
  width: 30px;
  color: var(--text-dim);
}
.score-entry:first-child .score-rank {
  color: var(--neon-yellow);
}
.score-time {
  font-family: var(--font-display);
  font-size: 16px;
  flex: 1;
}
.score-date {
  font-size: 11px;
  color: var(--text-dim);
}