#status-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 500px;
    margin: 0 auto 16px auto;
    font-size: 1.2rem;
    font-weight: 600;
}

#strikes-display {
    font-size: 1.4rem;
    letter-spacing: 4px;
}

#grid-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    max-width: 500px;
    margin: 0 auto;
}

.grid-header {
    text-align: center;
    font-weight: 700;
    font-size: 0.85rem;
    padding: 8px 4px;
    color: var(--fgColor-default);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.grid-cell {
    aspect-ratio: 1.4;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.1s, opacity 0.1s;
    user-select: none;
    color: #fff;
}

.grid-cell:hover {
    transform: scale(1.04);
}

.grid-cell:active {
    transform: scale(0.97);
}

.cell-unattempted {
    background-color: #3b82f6;
}

.cell-correct {
    background-color: #22c55e;
    cursor: default;
    opacity: 0.8;
}

.cell-correct:hover {
    transform: none;
}

.cell-incorrect {
    background-color: #ef4444;
    cursor: default;
    opacity: 0.8;
}

.cell-incorrect:hover {
    transform: none;
}

/* Overlays */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
}

.overlay.hidden {
    display: none;
}

.overlay-card {
    background: var(--bgColor-default);
    color: var(--fgColor-default);
    border-radius: 12px;
    padding: 32px;
    max-width: 480px;
    width: 90%;
    text-align: center;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.question-meta {
    font-size: 0.9rem;
    color: var(--fgColor-muted);
    margin-bottom: 4px;
}

#question-text {
    font-size: 1.2rem;
    margin: 16px 0;
    line-height: 1.5;
}

#answer-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 1.1rem;
    border: 2px solid var(--fgColor-muted);
    border-radius: 8px;
    background: var(--bgColor-default);
    color: var(--fgColor-default);
    margin-bottom: 12px;
    box-sizing: border-box;
}

#answer-input:focus {
    outline: none;
    border-color: #3b82f6;
}

.settings-gear-btn {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--fgColor-muted);
    padding: 6px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.15s, background 0.15s;
}

.settings-gear-btn:hover {
    color: var(--fgColor-default);
    background: var(--bgColor-muted, rgba(0,0,0,0.06));
}

.settings-section {
    text-align: left;
    margin-bottom: 16px;
}

.settings-label {
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 4px;
    color: var(--fgColor-default);
}

.settings-desc {
    font-size: 0.82rem;
    color: var(--fgColor-muted);
    margin-bottom: 10px;
}

.settings-id-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

#settings-player-id {
    flex: 1;
    font-family: monospace;
    font-size: 1rem;
    letter-spacing: 0.05em;
    background: var(--bgColor-muted, rgba(0,0,0,0.05));
    padding: 6px 10px;
    border-radius: 6px;
    word-break: break-all;
    color: var(--fgColor-default);
}

.settings-sync-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

#settings-id-input {
    flex: 1;
    padding: 8px 12px;
    font-size: 0.95rem;
    font-family: monospace;
    letter-spacing: 0.04em;
    border: 2px solid var(--fgColor-muted);
    border-radius: 8px;
    background: var(--bgColor-default);
    color: var(--fgColor-default);
    box-sizing: border-box;
}

#settings-id-input:focus {
    outline: none;
    border-color: #3b82f6;
}

.settings-success {
    color: #22c55e;
    font-weight: 600;
    margin-top: 6px;
    font-size: 0.9rem;
}

.settings-status-text {
    margin-top: 8px;
    font-size: 0.88rem;
    font-weight: 500;
}

.settings-divider {
    border: none;
    border-top: 1px solid var(--fgColor-muted);
    opacity: 0.2;
    margin: 16px 0;
}

#submit-btn, #continue-btn, #copy-btn, #close-gameover-btn, #reset-btn,
#settings-copy-id-btn, #settings-sync-btn, #settings-close-btn {
    padding: 10px 24px;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    background: #3b82f6;
    color: #fff;
    transition: background 0.15s;
}

#submit-btn:hover, #continue-btn:hover, #copy-btn:hover, #close-gameover-btn:hover, #reset-btn:hover,
#settings-copy-id-btn:hover, #settings-sync-btn:hover, #settings-close-btn:hover {
    background: #2563eb;
}

#settings-copy-id-btn, #settings-sync-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    white-space: nowrap;
}

#result-text {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 4px;
}

#result-answer {
    color: var(--fgColor-muted);
    margin-bottom: 16px;
}

/* Game over */
#gameover-title {
    margin-bottom: 8px;
}

#gameover-score {
    font-size: 1.1rem;
    color: var(--fgColor-muted);
    margin-bottom: 16px;
}

#gameover-grid {
    font-size: 1.8rem;
    line-height: 1.6;
    letter-spacing: 4px;
    margin-bottom: 16px;
    background: none;
    border: none;
    text-align: center;
    font-family: inherit;
    color: var(--fgColor-default);
}

#copy-confirm {
    color: #22c55e;
    font-weight: 600;
    margin-top: 8px;
}

#gameover-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
    margin: 12px 0 16px;
}

.stat-row {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.stat-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--fgColor-muted);
}

.stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--fgColor-default);
}

#gameover-chart-wrap {
    margin: 8px 0 20px;
}

.chart-title {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--fgColor-muted);
    margin-bottom: 6px;
}

.score-chart {
    width: 100%;
    max-width: 360px;
    height: auto;
    color: var(--fgColor-muted);
}

.score-chart .chart-label,
.score-chart .chart-value {
    font-size: 10px;
    fill: currentColor;
    font-family: inherit;
}

.score-chart .chart-value {
    font-weight: 600;
}

.hidden {
    display: none !important;
}

/* Mobile responsive */
@media (max-width: 600px) {
    .grid-cell {
        font-size: 1.1rem;
        aspect-ratio: 1.2;
    }

    .grid-header {
        font-size: 0.75rem;
    }

    #status-bar {
        font-size: 1rem;
    }

    .overlay-card {
        padding: 24px 20px;
    }

    #question-text {
        font-size: 1.05rem;
    }

    #gameover-grid {
        font-size: 1.5rem;
    }
}