/* 截图美化 /tool/screenshot-beautify 专属样式
   依赖 calc-common.css（卡片/表单变量）与 image-kit.css 的设计语言
   类名前缀 sbx-，白天/黑夜由全局 CSS 变量自动适配 */

/* ===== 上传后舞台 ===== */
.sbx-stage {
    margin-top: 14px;
    border: 1px solid var(--c-border);
    border-radius: 14px;
    background: var(--c-bg-soft);
    padding: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 220px;
    overflow: auto;
}

.sbx-preview { width: 100%; display: flex; align-items: center; justify-content: center; }

.sbx-preview canvas {
    display: block;
    max-width: 100%;
    height: auto;
    border-radius: 10px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, .18);
}

.sbx-empty {
    color: var(--c-text-muted);
    font-size: 13px;
    text-align: center;
    padding: 30px 10px;
    line-height: 1.9;
}

.sbx-empty b { color: var(--c-text-sub); font-size: 14px; }

/* 文件信息条 */
.sbx-info {
    margin-top: 10px;
    font-size: 12.5px;
    color: var(--c-text-sub);
    word-break: break-all;
}

/* ===== 参数分组 ===== */
.sbx-group {
    margin-top: 18px;
    padding-top: 16px;
    border-top: 1px dashed var(--c-border);
}

.sbx-group:first-of-type { margin-top: 4px; }

.sbx-group-title {
    font-size: 13px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.sbx-group-title::before {
    content: '';
    width: 3px;
    height: 13px;
    border-radius: 2px;
    background: var(--c-primary);
}

.sbx-row {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-top: 10px;
}

.sbx-row > label {
    flex: 0 0 auto;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--c-text);
    min-width: 64px;
}

/* 分段按钮 */
.sbx-seg {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 6px;
    flex: 1 1 auto;
}

.sbx-seg-btn {
    border: 1px solid var(--c-border);
    background: var(--c-bg-card);
    color: var(--c-text);
    border-radius: 999px;
    padding: 6px 13px;
    font-size: 12.5px;
    cursor: pointer;
    transition: all .18s;
}

.sbx-seg-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }

.sbx-seg-btn.active {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
    font-weight: 700;
}

/* 滑杆 */
.sbx-range { flex: 1 1 auto; min-width: 120px; accent-color: var(--c-primary); }

.sbx-val {
    flex: 0 0 auto;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--c-primary);
    font-variant-numeric: tabular-nums;
    min-width: 46px;
    text-align: right;
}

/* 背景色板 */
.sbx-swatches { display: flex; flex-wrap: wrap; gap: 8px; }

.sbx-sw {
    width: 30px;
    height: 30px;
    border-radius: 9px;
    border: 2px solid var(--c-border);
    cursor: pointer;
    padding: 0;
    transition: transform .15s;
}

.sbx-sw:hover { transform: translateY(-2px); }

.sbx-sw.active {
    border-color: var(--c-primary);
    box-shadow: 0 0 0 3px rgba(0, 150, 220, .2);
}

.sbx-custom-wrap {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--c-text-muted);
}

.sbx-color {
    width: 46px;
    height: 32px;
    padding: 2px;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    background: var(--c-bg-card);
    cursor: pointer;
}

/* 水印输入 */
.sbx-input {
    flex: 1 1 160px;
    min-width: 0;
}

/* ===== 右卡：结果信息条 ===== */
.sbx-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-top: 12px;
    font-size: 12.5px;
    color: var(--c-text-muted);
}

.sbx-meta b { color: var(--c-text-sub); font-weight: 700; }

.sbx-tip {
    font-size: 12px;
    color: var(--c-text-muted);
    line-height: 1.75;
    margin-top: 10px;
}

@media (max-width: 560px) {
    .sbx-row > label { min-width: 100%; }
    .sbx-stage { padding: 10px; min-height: 160px; }
    .sbx-sw { width: 26px; height: 26px; }
}