/**
 * 拼图验证码样式
 * 类名前缀 .puzzle-captcha- 避免与 auth.css / 其它页面冲突
 */

.puzzle-captcha-wrap {
    width: 300px;
    max-width: 100%;
    margin-bottom: 16px;
    margin-left: auto;
    margin-right: auto;
    font-size: 14px;
}

.puzzle-captcha-wrap * {
    box-sizing: border-box;
}

.puzzle-captcha-canvas-wrap {
    position: relative;
    width: 300px;
    max-width: 100%;
    height: 150px;
    margin: 0 auto 12px;
    background: #f5f5f5;
    border-radius: 6px;
    overflow: hidden;
    user-select: none;
    -webkit-user-select: none;
}

.puzzle-captcha-bg {
    display: block;
    width: 300px;
    height: 150px;
    vertical-align: top;
}

.puzzle-captcha-piece-wrap {
    position: absolute;
    left: 0;
    top: 50px;
    width: 50px;
    height: 50px;
    cursor: grab;
    z-index: 2;
    box-shadow: 0 0 0 2px #1677ff;
    border-radius: 2px;
}

.puzzle-captcha-piece-wrap.puzzle-captcha-rebound,
.puzzle-captcha-slider-thumb.puzzle-captcha-rebound {
    transition: left 0.3s ease-out;
}

.puzzle-captcha-piece-wrap:active {
    cursor: grabbing;
}

.puzzle-captcha-piece-wrap img {
    display: block;
    width: 50px;
    height: 50px;
    pointer-events: none;
}

.puzzle-captcha-tip {
    margin-top: 8px;
    color: #e5e7eb;
    text-align: center;
}

.puzzle-captcha-error {
    margin-top: 8px;
    color: #c53030;
    font-size: 13px;
}

/* 刷新按钮：拼图右上角，白箭头+深灰方底（阿里云一致） */
.puzzle-captcha-canvas-wrap > .puzzle-captcha-refresh {
    position: absolute;
    top: 8px;
    right: 8px;
    z-index: 3;
    margin: 0;
    width: 32px;
    height: 32px;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: rgba(80, 80, 80, 0.9);
    border-radius: 6px;
    cursor: pointer;
}

.puzzle-captcha-canvas-wrap > .puzzle-captcha-refresh:hover {
    background: rgba(60, 60, 60, 0.95);
    color: #fff;
}

.puzzle-captcha-canvas-wrap > .puzzle-captcha-refresh svg {
    display: block;
}

/* 加载失败时的刷新/重试链接（不在图片内） */
.puzzle-captcha-wrap > .puzzle-captcha-refresh {
    margin-top: 8px;
    color: #3182ce;
    text-align: center;
    font-size: 13px;
}

.puzzle-captcha-wrap > .puzzle-captcha-refresh:hover {
    text-decoration: underline;
}

.puzzle-captcha-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 300px;
    height: 150px;
    margin: 0 auto 12px;
    background: #f5f5f5;
    border-radius: 6px;
    color: #666;
}

/* 拼图下方滑块（阿里云风格：浅灰轨道 + 方块滑块 + 提示在轨道内） */
.puzzle-captcha-slider-wrap {
    width: 300px;
    max-width: 100%;
    margin: 0 auto;
}

.puzzle-captcha-slider-track {
    position: relative;
    width: 100%;
    height: 40px;
    background: #e8e8e8;
    border-radius: 6px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

/* 滑块轨迹填充：固定宽度 + scaleX，拖动时无 transition 跟手，回弹时加 --rebound 做动画 */
.puzzle-captcha-slider-track-fill {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 40px;
    background: #52c41a;
    border-radius: 6px 0 0 6px;
    pointer-events: none;
    z-index: 0;
    transform-origin: left center;
    transform: scaleX(0);
}

.puzzle-captcha-slider-track-fill.puzzle-captcha-slider-track-fill--rebound {
    transition: transform 0.3s ease-out;
}

.puzzle-captcha-slider-thumb {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 40px;
    background: #d8d8d8;
    z-index: 1;
    border-radius: 6px 0 0 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: -2px;
    cursor: grab;
    flex-shrink: 0;
    box-shadow: 0 1px 2px rgba(0,0,0,0.08);
}

.puzzle-captcha-slider-thumb:active {
    cursor: grabbing;
}

.puzzle-captcha-slider-track .puzzle-captcha-slider-text {
    position: absolute;
    left: 50px;
    right: 0;
    top: 0;
    bottom: 0;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    color: #999;
    pointer-events: none;
    box-sizing: border-box;
}

/* 拼图验证码弹窗（点击按钮后弹出） */
.puzzle-captcha-modal {
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-sizing: border-box;
}

.puzzle-captcha-modal-backdrop {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
}

/* 弹窗盒子：限制在视口内，避免移动端溢出被裁（与 modal padding 20px 一致） */
.puzzle-captcha-modal-box {
    position: relative;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.15);
    min-width: 280px;
    max-width: calc(100vw - 40px);
    width: 100%;
}

/* PC 端限制弹窗整体宽度，避免过宽；移动端不进入此查询，保持原有 max-width: calc(100vw - 40px) */
@media (min-width: 769px) {
    .puzzle-captcha-modal-box {
        max-width: 420px;
    }
}

.puzzle-captcha-modal-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    font-size: 16px;
    font-weight: 600;
    color: #000;
    background: #fff;
    border-bottom: 1px solid #eee;
    border-radius: 8px 8px 0 0;
    position: relative;
}

/* 弹窗内容区：允许横向滚动，移动端触摸滚动顺滑 */
.puzzle-captcha-modal-body {
    padding: 20px 24px 18px;
    max-width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    box-sizing: border-box;
    background: #fff;
}

.puzzle-captcha-modal-footer {
    display: none;
}

.puzzle-captcha-btn-confirm,
.puzzle-captcha-btn-cancel {
    padding: 8px 20px;
    border-radius: 8px;
    font-size: 14px;
    cursor: pointer;
    border: none;
}

.puzzle-captcha-btn-confirm {
    background: #1677ff;
    color: #fff;
}

.puzzle-captcha-btn-confirm:hover {
    background: #4096ff;
}

.puzzle-captcha-btn-cancel {
    background: #f0f0f0;
    color: #333;
}

.puzzle-captcha-btn-cancel:hover {
    background: #e0e0e0;
}

/* 弹窗内错误提示 */
.puzzle-captcha-modal-error {
    margin-top: 12px;
    padding: 10px 12px;
    font-size: 13px;
    color: #c53030;
    background: #fff5f5;
    border: 1px solid #feb2b2;
    border-radius: 6px;
}

/* 弹窗内成功提示 */
.puzzle-captcha-modal-success {
    margin-top: 12px;
    padding: 10px 12px;
    font-size: 14px;
    color: #276749;
    background: #f0fff4;
    border: 1px solid #9ae6b4;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.puzzle-captcha-icon-success {
    display: inline-block;
    width: 10px;
    height: 16px;
    border-left: 2px solid #276749;
    border-bottom: 2px solid #276749;
    transform: rotate(-45deg);
    margin-bottom: 6px;
    flex-shrink: 0;
    box-sizing: border-box;
}

/* 头部标题与关闭（阿里云风格：左标题 + 右 X） */
.puzzle-captcha-header-icon {
    display: none;
}

.puzzle-captcha-header-text {
    font-size: 16px;
    font-weight: 600;
    color: #000;
}

.puzzle-captcha-modal-close {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    color: #666;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
    padding: 0;
    width: 24px;
    height: 24px;
}

.puzzle-captcha-modal-close:hover {
    color: #000;
}