/* ===== 成本参考卡片（方案成本估算器） ===== */
/* 主题跟随全局变量 --primary-color (#C7000B 华为红)，白底细边框、无发光，与网站一致 */
.cost-reference-card {
    margin-top: 16px;
    padding: 18px 20px 16px;
    border: 1px solid var(--border-color, #e6e8eb);
    border-radius: 12px;
    background: #fff;
}
.cr-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 12px;
}
.cr-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 16px;
    font-weight: 700;
    color: #1d2129;
}
.cr-title .icon {
    width: 18px;
    height: 18px;
    color: var(--primary-color);
}
.cr-badge {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--primary-light, rgba(199,0,11,0.08));
    border-radius: 6px;
    padding: 2px 8px;
    margin-left: 4px;
}
.cr-sub {
    font-size: 12px;
    color: #86909c;
    flex-basis: 100%;
    margin-top: 2px;
}
.cr-tier-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}
.cr-tier-label {
    font-size: 13px;
    color: #4e5969;
    margin-right: 2px;
}
.cr-tier-btn {
    font-size: 13px;
    padding: 5px 14px;
    border: 1px solid var(--border-color, #e6e8eb);
    background: #fff;
    color: #4e5969;
    border-radius: 8px;
    cursor: pointer;
    transition: all .15s ease;
}
.cr-tier-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.cr-tier-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
}
/* 档位 + 周期控件同排 */
.cr-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 12px;
}
.cr-controls .cr-tier-tabs {
    margin-bottom: 0;
}
.cr-view-tabs {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}
.cr-view-btn {
    font-size: 13px;
    padding: 5px 14px;
    border: 1px solid var(--border-color, #e6e8eb);
    background: #fff;
    color: #4e5969;
    border-radius: 8px;
    cursor: pointer;
    transition: all .15s ease;
}
.cr-view-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.cr-view-btn.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
}
.cr-view-hint {
    font-size: 11px;
    color: #a9aeb8;
    margin-left: 2px;
}
.cr-table {
    border: 1px solid var(--border-color, #e6e8eb);
    border-radius: 10px;
    overflow: hidden;
}
.cr-row {
    display: grid;
    grid-template-columns: 1fr 90px 140px 110px;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    border-bottom: 1px solid #f0f1f3;
    font-size: 13px;
}
.cr-row:last-child {
    border-bottom: none;
}
.cr-row-head {
    background: #f7f8fa;
    color: #86909c;
    font-weight: 600;
    font-size: 12px;
}
.cr-row-biz {
    grid-template-columns: 1fr auto;
    background: #fafafa;
    color: #86909c;
}
.cr-row-noprice {
    grid-template-columns: 1fr auto;
    background: #fcfcfd;
    color: #a9aeb8;
}
.cr-row-noprice .cr-c-product b {
    color: #4e5969;
    font-weight: 600;
}
.cr-row-free {
    grid-template-columns: 1fr auto;
    background: #f0fdf4;
    color: #047857;
}
.cr-c-product b {
    color: #1d2129;
    font-weight: 600;
}
.cr-c-product small {
    display: block;
    color: #86909c;
    font-size: 11px;
    margin-top: 2px;
}
.cr-bill {
    display: inline-block;
    margin-top: 4px;
    font-size: 11px;
    color: #4e5969;
    background: #f2f3f5;
    border-radius: 4px;
    padding: 1px 6px;
}
.cr-warn {
    color: #d4380d;
    font-weight: 700;
    margin-left: 4px;
    cursor: help;
}
.cr-c-qty, .cr-c-price {
    display: flex;
    align-items: center;
    gap: 4px;
}
.cr-input {
    width: 100%;
    min-width: 0;
    padding: 5px 7px;
    border: 1px solid var(--border-color, #e6e8eb);
    border-radius: 6px;
    font-size: 13px;
    color: #1d2129;
    background: #fff;
}
.cr-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px var(--primary-light, rgba(199,0,11,0.08));
}
.cr-unit {
    font-size: 11px;
    color: #86909c;
    white-space: nowrap;
}
.cr-c-sub {
    text-align: right;
    font-weight: 600;
    color: #1d2129;
    font-variant-numeric: tabular-nums;
}
.cr-c-biz-note {
    font-size: 12px;
    color: #d4380d;
    text-align: right;
}
/* 自定义产品：添加按钮 + 内联表单 */
.cr-add-row {
    margin-top: 10px;
}
.cr-add-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    padding: 7px 14px;
    border: 1px dashed var(--border-color, #d4d7dc);
    background: #fff;
    color: #4e5969;
    border-radius: 8px;
    cursor: pointer;
    transition: all .15s ease;
}
.cr-add-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}
.cr-add-plus {
    font-size: 16px;
    font-weight: 700;
    line-height: 1;
}
.cr-add-form {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 10px;
    padding: 12px;
    border: 1px solid var(--border-color, #e6e8eb);
    border-radius: 10px;
    background: #fafbfc;
}
.cr-add-form .cr-add-name { flex: 2 1 160px; }
.cr-add-form .cr-add-spec { flex: 2 1 160px; }
.cr-add-form .cr-add-price { flex: 1 1 110px; }
.cr-add-form .cr-add-qty { flex: 0 1 80px; }
.cr-add-confirm, .cr-add-cancel {
    font-size: 13px;
    padding: 6px 14px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid var(--border-color, #e6e8eb);
    transition: all .15s ease;
}
.cr-add-confirm {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #fff;
    font-weight: 600;
}
.cr-add-confirm:hover { opacity: .9; }
.cr-add-cancel {
    background: #fff;
    color: #86909c;
}
.cr-add-cancel:hover { color: #4e5969; }
/* 自定义行标记 + 删除按钮 */
.cr-tag-custom {
    display: inline-block;
    margin-left: 6px;
    font-size: 10px;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--primary-light, rgba(199,0,11,0.08));
    border-radius: 4px;
    padding: 1px 5px;
    vertical-align: middle;
}
.cr-del {
    margin-left: 8px;
    border: none;
    background: transparent;
    color: #c9cdd4;
    font-size: 15px;
    line-height: 1;
    cursor: pointer;
    padding: 0 2px;
    transition: color .15s ease;
}
.cr-del:hover { color: var(--primary-color); }
.cr-total {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding: 12px 14px;
    background: var(--primary-light, rgba(199,0,11,0.06));
    border-radius: 10px;
}
.cr-total-label {
    font-size: 13px;
    color: #4e5969;
}
.cr-total-value {
    font-size: 22px;
    font-weight: 800;
    color: var(--primary-color);
    font-variant-numeric: tabular-nums;
}
.cr-disclaimer {
    margin-top: 10px;
    font-size: 11px;
    line-height: 1.6;
    color: #a9aeb8;
}
@media (max-width: 600px) {
    .cr-row {
        grid-template-columns: 1fr;
        gap: 4px 12px;
        padding: 10px 14px;
        font-size: 13px;
    }
    .cr-row-head {
        display: none; /* 移动端隐藏表头，每行自解释 */
    }
    /* 移动端：产品名左，价格右 */
    .cr-c-product {
        grid-column: 1 / -1;
    }
    .cr-c-product b {
        font-size: 14px;
    }
    .cr-c-product small {
        font-size: 12px;
    }
    .cr-c-qty, .cr-c-price {
        grid-column: 1;
        justify-content: flex-start;
        font-size: 12px;
        color: #86909c;
    }
    .cr-c-qty::before { content: '数量 '; color: #86909c; }
    .cr-c-price::before { content: '单价 '; color: #86909c; }
    .cr-c-sub {
        grid-column: 2;
        justify-content: flex-end;
        font-weight: 600;
        color: var(--primary-color, #C7000B);
        font-size: 14px;
    }
    /* 商务/免费/无价行移动端适配 */
    .cr-row-biz, .cr-row-noprice, .cr-row-free {
        grid-template-columns: 1fr;
    }
    .cr-c-biz-note {
        grid-column: 1 / -1;
        font-size: 12px;
    }
    .cr-total-value { font-size: 20px; }
    /* 成本卡片整体内边距收窄 */
    .cost-reference-card { padding: 12px !important; }
}