/* Backgammon — shared by the solo (backgammon.html) and online (backgammon-online.html) pages */

.board-wrap {
    max-width: 860px;
    margin: 10px auto;
    padding: 0 6px;
}

.board-wrap svg {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 14px;
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.3);
}

.score-bar {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 8px auto;
    flex-wrap: wrap;
}

.player-chip {
    background: white;
    border: 3px solid transparent;
    border-radius: 999px;
    padding: 6px 16px;
    font-size: 15px;
    font-weight: bold;
    color: #555;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.12);
}

.player-chip.active { border-color: #f9a825; background: #fffde7; color: #333; }

.player-chip .pip-tag {
    background: #efebe9;
    color: #5d4037;
    border-radius: 999px;
    font-size: 11px;
    padding: 1px 8px;
    margin-left: 6px;
    vertical-align: middle;
}

.chip-p0 { border-left: 8px solid #1565c0; }
.chip-p1 { border-left: 8px solid #c62828; }

.status-line {
    text-align: center;
    font-weight: bold;
    color: #444;
    min-height: 22px;
    margin: 4px 0;
}

.action-bar { text-align: center; margin: 10px 0; min-height: 50px; }

.action-btn {
    padding: 12px 26px;
    border: none;
    border-radius: 10px;
    background: #5d4037;
    color: white;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
    margin: 0 6px;
}

.action-btn:disabled { opacity: 0.5; cursor: default; }
.action-btn.primary { background: #2e7d32; }

.bg-flash {
    display: inline-block;
    background: #fff8e1;
    border: 2px solid #f9a825;
    color: #6d4c00;
    font-weight: bold;
    border-radius: 8px;
    padding: 4px 12px;
    margin: 2px 4px;
    animation: bgflash-in 0.3s ease;
}

@keyframes bgflash-in { from { transform: scale(0.6); opacity: 0; } to { transform: scale(1); opacity: 1; } }

.difficulty-options {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 16px;
    flex-wrap: wrap;
}

.difficulty-options button {
    padding: 14px 28px;
    border: none;
    border-radius: 10px;
    background: #5d4037;
    color: white;
    font-size: 17px;
    font-weight: bold;
    cursor: pointer;
}

.difficulty-options button:hover { background: #7b5e57; }

/* Join / lobby (online page) */
.join-box, .lobby-box {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
    max-width: 420px;
    margin: 20px auto;
    padding: 20px;
}

.join-box input, .lobby-box input {
    display: block;
    width: 90%;
    margin: 8px auto;
    padding: 12px;
    font-size: 16px;
    border: 2px solid #ccc;
    border-radius: 8px;
    text-align: center;
}

.join-box button, .lobby-box button {
    width: 95%;
    padding: 14px;
    border: none;
    border-radius: 10px;
    background: #5d4037;
    color: white;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    margin-top: 8px;
}

.join-divider { color: #999; margin: 10px 0; }

.join-error { color: #c62828; font-weight: bold; min-height: 20px; margin-top: 8px; }

.room-code-display { font-size: 40px; font-weight: bold; letter-spacing: 8px; color: #5d4037; }

.lobby-box ul { list-style: none; padding: 0; font-size: 17px; }

@media (max-width: 700px) {
    .player-chip { font-size: 13px; padding: 5px 12px; }
    .action-btn { font-size: 15px; padding: 10px 20px; }
}