/* 在线秒表专属样式，提供大字居中计时显示与计圈列表布局。 */
.stopwatch-display {
    margin: 4px 0 8px;
    color: var(--tool-text);
    font-family: "SF Mono", Menlo, Consolas, "Courier New", monospace;
    font-size: 56px;
    font-weight: 700;
    letter-spacing: 2px;
    line-height: 1.3;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.stopwatch-toolbar {
    justify-content: center;
}

.stopwatch-laps {
    max-height: 240px;
    margin: 16px 0 0;
    padding: 0 0 0 28px;
    overflow-y: auto;
    color: var(--tool-muted);
    font-size: 13px;
    line-height: 2;
}

.stopwatch-laps:empty {
    display: none;
}

@media (max-width: 640px) {
    .stopwatch-display {
        font-size: 38px;
        letter-spacing: 1px;
    }
}