/* 屏幕与键盘测试专属样式，提供纯色全屏覆盖层、面板间距与按键展示。 */
.screentest-panel + .screentest-panel {
    margin-top: 20px;
}

.screen-overlay {
    position: fixed;
    inset: 0;
    z-index: 99999;
    display: flex;
    align-items: flex-end;
    justify-content: center;
    padding-bottom: 28px;
    cursor: pointer;
}

.screen-overlay[hidden] {
    display: none;
}

.screen-overlay.screen-color-black { background: #000; }
.screen-overlay.screen-color-white { background: #fff; }
.screen-overlay.screen-color-red { background: #f00; }
.screen-overlay.screen-color-green { background: #0f0; }
.screen-overlay.screen-color-blue { background: #00f; }

.screen-exit-button {
    width: auto;
    height: auto;
    margin: 0;
    padding: 6px 18px;
    border: 1px solid rgba(255, 255, 255, .65);
    border-radius: 999px;
    background: rgba(0, 0, 0, .45);
    color: #fff;
    font-size: 13px;
    opacity: .55;
    transition: opacity .15s;
}

.screen-exit-button:hover,
.screen-exit-button:focus {
    opacity: 1;
}

.key-pressed-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 40px;
    margin-top: 8px;
    padding: 10px;
    border: 1px dashed #d0d5dd;
    border-radius: 5px;
    background: #fbfcfd;
}

.key-chip {
    padding: 3px 10px;
    border: 1px solid #d0d5dd;
    border-radius: 4px;
    background: #fff;
    color: var(--tool-text);
    font-family: monospace;
    font-size: 13px;
}

.key-chip.is-latest {
    border-color: var(--tool-primary);
    background: #eaf7f1;
    color: var(--tool-primary);
}