/**
 * WMS工作台 - 字母数字虚拟键盘样式
 */

/* 键盘容器 */
.ak-keyboard {
    position: fixed;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    z-index: 10000;
    user-select: none;
    padding: 12px;
}

/* 箭头 */
.ak-arrow {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 10px solid transparent;
    border-right: 10px solid transparent;
}

.ak-keyboard-below .ak-arrow {
    top: -8px;
    border-bottom: 8px solid #fff;
}

.ak-keyboard-above .ak-arrow {
    bottom: -8px;
    border-top: 8px solid #fff;
}

/* 主容器 */
.ak-container {
    display: flex;
    gap: 8px;
}

/* 字母区域 */
.ak-letters {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.ak-letters .ak-row {
    display: flex;
    gap: 4px;
    justify-content: center;
}

.ak-letters .ak-row:nth-child(1) {
    padding-left: 0;
}

.ak-letters .ak-row:nth-child(2) {
    padding-left: 18px;
}

.ak-letters .ak-row:nth-child(3) {
    padding-left: 0;
}

/* 数字区域 */
.ak-numbers {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-left: 8px;
    padding-left: 8px;
    border-left: 1px solid #e7e7e7;
}

.ak-numbers .ak-row {
    display: flex;
    gap: 4px;
}

/* 按键通用样式 */
.ak-key {
    min-width: 36px;
    height: 40px;
    border: 1px solid #d9d9d9;
    border-radius: 4px;
    background-color: #fff;
    font-size: 14px;
    font-weight: 500;
    color: #333;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s ease;
    padding: 0 8px;
}

.ak-key:hover {
    background-color: #f5f5f5;
    border-color: #bfbfbf;
}

.ak-key:active {
    background-color: #e8e8e8;
    transform: scale(0.96);
}

/* 删除键 */
.ak-key-delete {
    background-color: #fff1f0;
    border-color: #ffccc7;
    min-width: 44px;
}

.ak-key-delete:hover {
    background-color: #ffccc7;
    border-color: #ffa39e;
}

.ak-key-delete svg {
    stroke: #cf1322;
}

/* 确认键 */
.ak-key-confirm {
    background-color: #0052d9;
    border-color: #0052d9;
    color: #fff;
    min-width: 52px;
}

.ak-key-confirm:hover {
    background-color: #4078d6;
    border-color: #4078d6;
}

/* 数字区域的按键稍窄 */
.ak-numbers .ak-key {
    min-width: 40px;
}