/* 滑动验证弹窗样式 */
.slide-modal-mask {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: slideModalFadeIn 0.2s ease;
}
@keyframes slideModalFadeIn { from { opacity: 0; } to { opacity: 1; } }

.slide-modal {
    background: #fff;
    border-radius: 12px;
    width: 400px;
    max-width: calc(100vw - 32px);
    padding: 24px;
    box-sizing: border-box;
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.25);
    position: relative;
    animation: slideModalSlideUp 0.25s ease;
}
@keyframes slideModalSlideUp {
    from { transform: translateY(20px); opacity: 0; }
    to   { transform: translateY(0); opacity: 1; }
}

.slide-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}
.slide-modal-title {
    font-size: 18px;
    font-weight: 600;
    margin: 0;
    color: #1f2937;
}
.slide-modal-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}
.slide-icon-btn {
    width: 32px;
    height: 32px;
    border: none;
    background: transparent;
    border-radius: 6px;
    color: #9ca3af;
    font-size: 16px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}
.slide-icon-btn:hover {
    background: #f3f4f6;
    color: #4b5563;
}
.slide-icon-btn#slideRefreshBtn.spinning i {
    animation: slideRefreshSpin 0.8s linear infinite;
}
@keyframes slideRefreshSpin { to { transform: rotate(360deg); } }

.slide-modal-body {
    position: relative;
    margin-bottom: 12px;
}
.slide-canvas-wrap {
    position: relative;
    width: 100%;
    max-width: 320px;
    aspect-ratio: 320 / 180;     /* 保持 16:9，宽变则高等比缩 */
    background: #f3f4f6;
    border-radius: 6px;
    overflow: hidden;
    margin: 0 auto;
}
.slide-bg-img {
    width: 100%;
    height: 100%;
    display: block;
    border-radius: 6px;
}
.slide-piece-slot {
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 50px;
    pointer-events: none;
    /* 拼图缺口位置，由 JS 设置 top/left */
}
.slide-piece {
    position: absolute;
    top: 0;
    left: 0;
    width: 50px;
    height: 50px;
    pointer-events: none;
    z-index: 2;
    /* 拼图块边框和阴影加强 */
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.18));
}
.slide-piece img {
    width: 100%;
    height: 100%;
    display: block;
}
.slide-refresh {
    /* 已迁到 modal-header，此样式不再使用 */
}
.slide-track-wrap {
    margin: 0 auto;
    width: 320px;
}
.slide-track {
    position: relative;
    height: 40px;
    background: #f3f4f6;
    border-radius: 20px;
    display: flex;
    align-items: center;
    user-select: none;
    overflow: hidden;
    transition: background 0.2s;
}
.slide-track.loading { background: #eef2ff; }
.slide-track.success { background: #dcfce7; }
.slide-track.error   { background: #fee2e2; }

.slide-thumb {
    position: absolute;
    top: 4px;
    left: 4px;
    width: 32px;
    height: 32px;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: 50%;
    color: #4f46e5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: grab;
    z-index: 2;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.slide-thumb.dragging { cursor: grabbing; box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15); }
.slide-track.success .slide-thumb { background: #22c55e; color: #fff; border-color: #16a34a; }
.slide-track.error .slide-thumb   { background: #ef4444; color: #fff; border-color: #dc2626; }
.slide-track.loading .slide-thumb {
    animation: slideThumbSpin 1s linear infinite;
}
@keyframes slideThumbSpin { to { transform: rotate(360deg); } }

.slide-track-tip {
    flex: 1;
    text-align: center;
    color: #9ca3af;
    font-size: 13px;
    pointer-events: none;
}
.slide-track.error .slide-track-tip { color: #dc2626; }

.slide-error {
    text-align: center;
    color: #ef4444;
    font-size: 13px;
    margin-top: 10px;
}