/* 后台登录行为验证码组件样式 */
.bc-overlay {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, .45);
    z-index: 19891100;
    display: flex;
    align-items: center;
    justify-content: center;
}
.bc-panel {
    width: 360px;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, .25);
    padding: 14px 20px 20px;
    box-sizing: border-box;
    user-select: none;
    -webkit-user-select: none;
}
.bc-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.bc-title {
    font-size: 14px;
    color: #333;
    font-weight: bold;
}
.bc-actions a {
    color: #999;
    font-size: 18px;
    margin-left: 12px;
    cursor: pointer;
    text-decoration: none;
    line-height: 1;
}
.bc-actions a:hover {
    color: #2C85EA;
}
.bc-body {
    position: relative;
    min-height: 180px;
}
.bc-stage {
    position: relative;
    width: 320px;
    height: 180px;
    margin: 0 auto;
    border-radius: 4px;
    overflow: hidden;
    background: #f2f2f2;
}
.bc-stage img.bc-bg {
    display: block;
    width: 320px;
    height: 180px;
    pointer-events: none;
}
.bc-block {
    position: absolute;
    left: 0;
    top: 0;
    pointer-events: none;
}
.bc-rot-wrap {
    width: 200px;
    height: 200px;
    margin: 0 auto;
}
.bc-rot-wrap img {
    display: block;
    width: 200px;
    height: 200px;
    border-radius: 50%;
    pointer-events: none;
}
.bc-track {
    position: relative;
    width: 320px;
    height: 40px;
    margin: 14px auto 0;
    background: #f0f2f5;
    border-radius: 20px;
    border: 1px solid #e4e7ed;
    box-sizing: border-box;
}
.bc-track-tip {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    line-height: 38px;
    text-align: center;
    font-size: 13px;
    color: #999;
    pointer-events: none;
}
.bc-handle {
    position: absolute;
    left: 0;
    top: -1px;
    width: 40px;
    height: 40px;
    background: #2C85EA;
    border-radius: 50%;
    color: #fff;
    text-align: center;
    line-height: 40px;
    font-size: 18px;
    cursor: grab;
    box-shadow: 0 2px 6px rgba(44, 133, 234, .4);
}
.bc-handle.bc-fail {
    background: #ff5722;
}
.bc-handle.bc-ok {
    background: #009688;
}
.bc-tip {
    text-align: center;
    font-size: 13px;
    color: #666;
    margin-top: 10px;
    min-height: 18px;
}
.bc-tip.bc-error {
    color: #ff5722;
}
.bc-tip.bc-success {
    color: #009688;
}
.bc-click-word {
    display: inline-block;
    min-width: 22px;
    padding: 0 4px;
    margin: 0 2px;
    background: #eef4fd;
    border: 1px solid #cfe1f9;
    border-radius: 3px;
    color: #2C85EA;
    font-weight: bold;
}
.bc-dot {
    position: absolute;
    width: 22px;
    height: 22px;
    margin: -11px 0 0 -11px;
    background: #2C85EA;
    border: 2px solid #fff;
    border-radius: 50%;
    color: #fff;
    font-size: 12px;
    text-align: center;
    line-height: 20px;
    box-sizing: border-box;
    pointer-events: none;
}
.bc-loading {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #999;
    font-size: 13px;
    background: rgba(255, 255, 255, .8);
    z-index: 5;
}
/* 登录窗口冻结遮罩 */
.bc-freeze-mask {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, .92);
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}
.bc-freeze-icon {
    font-size: 34px;
    margin-bottom: 10px;
}
.bc-freeze-text {
    font-size: 14px;
    color: #666;
    margin-bottom: 6px;
}
.bc-freeze-count {
    font-size: 26px;
    color: #ff5722;
    font-weight: bold;
    font-family: Consolas, Menlo, monospace;
}