/* ============================================================
   充值中心页面样式（前台）
   复用 common.css 变量（--c-*）
   - 移动端（≤768px）：单列纵向，金额档位 3 列，订单卡片单列
   - 电脑端（≥769px）：居中窄栏、金额档位 4~6 列、订单卡片两列
   ============================================================ */

.rc-wrap {
    max-width: 1000px;
    margin: 0 auto;
    padding: 16px;
}

/* ---------- 顶部标题 ---------- */
.rc-hero {
    background: linear-gradient(135deg, #1890ff 0%, #4f46e5 100%);
    border-radius: var(--radius-lg);
    padding: 22px 20px;
    color: #fff;
    box-shadow: var(--shadow);
    margin-bottom: 16px;
}
.rc-hero h1 {
    font-size: 20px;
    font-weight: 700;
    margin: 0 0 6px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.rc-hero p {
    margin: 0;
    font-size: 13px;
    opacity: .9;
}

/* ---------- 配置面板 ---------- */
.rc-panel {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 16px;
    box-shadow: var(--shadow);
}
.rc-panel-title {
    font-size: 15px;
    font-weight: 700;
    color: var(--c-text);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}
.rc-panel-title::before {
    content: '';
    width: 3px;
    height: 14px;
    border-radius: 2px;
    background: var(--c-primary);
}

/* 支付方式 */
.rc-methods {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}
.rc-method {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 10px;
    border: 1.5px solid var(--c-border);
    background: var(--c-bg-2);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    color: var(--c-text-2);
    cursor: pointer;
    transition: border-color .2s, background .2s, color .2s;
}
.rc-method i { font-size: 16px; }
.rc-method.wechat i { color: #09bb07; }
.rc-method.alipay i { color: #1677ff; }
.rc-method.active {
    border-color: var(--c-primary);
    background: var(--c-primary-light);
    color: var(--c-primary-dark);
}

/* 金额档位 */
.rc-amounts {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 10px;
    margin-bottom: 14px;
}
.rc-amount {
    border: 1.5px solid var(--c-border);
    background: var(--c-surface);
    border-radius: var(--radius);
    padding: 12px 4px;
    cursor: pointer;
    text-align: center;
    transition: border-color .2s, background .2s;
}
.rc-amount-num {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-text);
    font-family: var(--font-mono);
}
.rc-amount-unit {
    font-size: 12px;
    color: var(--c-text-3);
    margin-left: 2px;
}
.rc-amount.active {
    border-color: var(--c-primary);
    background: var(--c-primary-light);
}
.rc-amount.active .rc-amount-num { color: var(--c-primary-dark); }

/* 收款码预览 */
.rc-preview {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px;
    border: 1px dashed var(--c-border);
    border-radius: var(--radius);
    background: var(--c-bg-2);
    margin-bottom: 14px;
}
.rc-preview-img img {
    width: 96px;
    height: 96px;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
    border: 1px solid var(--c-border);
    display: block;
    cursor: zoom-in;
}
.rc-preview-amount {
    font-size: 18px;
    font-weight: 700;
    color: var(--c-text);
}
.rc-preview-method {
    font-size: 13px;
    color: var(--c-text-2);
    margin-top: 2px;
}
.rc-preview-tip {
    font-size: 12px;
    color: var(--c-text-3);
    margin-top: 6px;
    line-height: 1.5;
}

/* 提示与按钮 */
.rc-notice {
    font-size: 12px;
    color: var(--c-text-2);
    background: var(--c-bg-2);
    border: 1px solid var(--c-border);
    border-radius: var(--radius);
    padding: 8px 10px;
    line-height: 1.6;
    margin-bottom: 14px;
}
.rc-notice i { color: var(--c-primary); margin-right: 4px; }

.rc-submit {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, #1890ff 0%, #4f46e5 100%);
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    box-shadow: 0 4px 14px rgba(24, 144, 255, .28);
    transition: opacity .2s, transform .1s;
}
.rc-submit:active { transform: translateY(1px); }
.rc-submit.disabled,
.rc-submit:disabled {
    background: var(--c-border);
    color: var(--c-text-3);
    box-shadow: none;
    cursor: not-allowed;
}
.rc-limit-tip {
    margin-top: 8px;
    font-size: 12px;
    color: var(--c-warn);
    line-height: 1.5;
}

/* ---------- 状态标签 ---------- */
.rc-tabs {
    display: flex;
    gap: 4px;
    overflow-x: auto;
    white-space: nowrap;
    border-bottom: 1px solid var(--c-border);
    margin-bottom: 14px;
    -webkit-overflow-scrolling: touch;
}
.rc-tab {
    position: relative;
    padding: 10px 12px;
    border: none;
    background: none;
    color: var(--c-text-2);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    flex-shrink: 0;
}
.rc-tab.active {
    color: var(--c-primary);
    border-bottom-color: var(--c-primary);
}
.rc-tab-badge {
    display: inline-block;
    min-width: 16px;
    height: 16px;
    line-height: 16px;
    padding: 0 4px;
    margin-left: 4px;
    border-radius: 8px;
    background: var(--c-danger);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    vertical-align: 1px;
}

/* ---------- 订单列表 ---------- */
.rc-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    min-height: 120px;
}
.rc-empty {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--c-text-3);
    font-size: 13px;
    padding: 40px 0;
}
.rc-empty i { display: block; font-size: 26px; margin-bottom: 8px; opacity: .5; }

.rc-card {
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: var(--radius-lg);
    padding: 14px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.rc-card-s0 { border-color: rgba(24, 144, 255, .45); }
.rc-card-s1 { border-color: rgba(250, 173, 20, .5); }

.rc-card-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.rc-card-amount {
    font-size: 22px;
    font-weight: 800;
    color: var(--c-text);
    font-family: var(--font-mono);
}
.rc-card-amount small {
    font-size: 12px;
    font-weight: 500;
    color: var(--c-text-3);
    margin-left: 3px;
}

/* 状态药丸 */
.rc-pill {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    line-height: 1.5;
}
.rc-pill-0 { background: rgba(24, 144, 255, .12); color: #1890ff; }
.rc-pill-1 { background: rgba(250, 173, 20, .15); color: #d48806; }
.rc-pill-2 { background: rgba(82, 196, 26, .14); color: #389e0d; }
.rc-pill-3 { background: rgba(144, 147, 153, .16); color: #909399; }
.rc-pill-4 { background: rgba(255, 77, 79, .12); color: #cf1322; }

.rc-card-meta {
    display: flex;
    flex-direction: column;
    gap: 4px;
    font-size: 12px;
    color: var(--c-text-3);
    border-top: 1px dashed var(--c-border);
    padding-top: 8px;
}
.rc-card-meta > div {
    display: flex;
    gap: 6px;
}
.rc-meta-k { color: var(--c-text-3); flex-shrink: 0; }
.rc-meta-v { color: var(--c-text-2); word-break: break-all; }

/* 二维码 */
.rc-qr-wrap {
    text-align: center;
    background: var(--c-bg-2);
    border-radius: var(--radius);
    padding: 12px;
}
.rc-qr-img { position: relative; display: inline-block; }
.rc-qr-img img {
    width: 260px;
    height: 260px;
    max-width: 100%;
    object-fit: contain;
    background: #fff;
    border: 1px solid var(--c-border);
    border-radius: 8px;
    display: inline-block;
    cursor: zoom-in;
}
/* 放大角标（纯装饰，不拦截点击） */
.rc-qr-zoom {
    position: absolute;
    right: 8px;
    bottom: 8px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(0, 0, 0, .55);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    pointer-events: none;
}
.rc-qr-hint {
    font-size: 12px;
    color: var(--c-text-3);
    margin-top: 6px;
}
.rc-qr-tip {
    font-size: 12px;
    color: var(--c-text-2);
    margin-top: 8px;
    line-height: 1.6;
}
.rc-qr-tip b { color: var(--c-danger); }
.rc-qr-missing {
    background: rgba(250, 173, 20, .12);
    border-radius: var(--radius);
    padding: 10px;
    text-align: center;
}

/* ---------- 二维码放大查看器（点击 → 放大 / 下载 / 关闭） ---------- */
.rc-lightbox {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 9999;
    background: rgba(0, 0, 0, .82);
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.rc-lightbox.show { display: flex; }
.rc-lightbox-body {
    max-width: 92vw;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.rc-lightbox-img {
    width: auto;
    max-width: 92vw;
    max-height: 72vh;
    object-fit: contain;
    background: #fff;
    border-radius: 10px;
    padding: 8px;
    cursor: zoom-out;
}
.rc-lightbox-bar {
    display: flex;
    gap: 10px;
}
.rc-lightbox-btn {
    padding: 9px 22px;
    border-radius: 8px;
    border: none;
    font-size: 14px;
    line-height: 1.4;
    cursor: pointer;
    text-decoration: none;
    background: rgba(255, 255, 255, .18);
    color: #fff;
}
.rc-lightbox-btn.primary { background: var(--c-primary); color: #fff; }
.rc-lightbox-close {
    position: absolute;
    top: 14px;
    right: 16px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    font-size: 24px;
    line-height: 1;
    background: rgba(255, 255, 255, .18);
    color: #fff;
}

/* ============================================================
   通用确认弹窗（替代浏览器原生 confirm：我已支付 / 取消充值）
   - 遮罩：全屏毛玻璃，z-index 高于导航/tabbar(999)，低于 toast(9999)
   - 卡片：居中圆角卡片，缩放+上移动画，复用 --c-* 变量自动适配深色模式
   - 配色：info=蓝紫渐变（付款确认），warn=橙红渐变（取消等风险操作）
   ============================================================ */
.rc-modal-mask {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(15, 23, 42, .55);
    -webkit-backdrop-filter: blur(4px);
    backdrop-filter: blur(4px);
    opacity: 0;
    transition: opacity .2s ease;
}
.rc-modal-mask.show { opacity: 1; }

.rc-modal {
    width: 100%;
    max-width: 340px;
    background: var(--c-surface);
    border: 1px solid var(--c-border);
    border-radius: 20px;
    padding: 26px 24px 20px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, .25);
    transform: translateY(16px) scale(.96);
    transition: transform .2s ease;
}
.rc-modal-mask.show .rc-modal { transform: translateY(0) scale(1); }

.rc-modal-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 12px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
}
.rc-modal-icon.info {
    background: linear-gradient(135deg, #1890ff 0%, #4f46e5 100%);
    box-shadow: 0 8px 20px rgba(24, 144, 255, .35);
}
.rc-modal-icon.warn {
    background: linear-gradient(135deg, #faad14 0%, #fa541c 100%);
    box-shadow: 0 8px 20px rgba(250, 84, 28, .3);
}

.rc-modal-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--c-text);
}
.rc-modal-text {
    margin-top: 10px;
    font-size: 14px;
    line-height: 1.7;
    color: var(--c-text-2);
    word-break: break-word;
}

.rc-modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}
.rc-modal-btn {
    flex: 1;
    height: 44px;
    border-radius: 12px;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text-2);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: transform .15s ease, opacity .15s ease;
}
.rc-modal-btn:active { transform: scale(.97); }
.rc-modal-btn:hover { opacity: .88; }
.rc-modal-btn.ok {
    border: none;
    background: linear-gradient(135deg, #1890ff 0%, #4f46e5 100%);
    color: #fff;
    box-shadow: 0 6px 16px rgba(24, 144, 255, .3);
}
.rc-modal-btn.ok.warn {
    background: linear-gradient(135deg, #faad14 0%, #fa541c 100%);
    box-shadow: 0 6px 16px rgba(250, 84, 28, .28);
}

/* 移动端：居中紧凑卡片，留出底部安全区 */
@media (max-width: 768px) {
    .rc-modal-mask {
        padding: 16px;
        padding-bottom: calc(16px + env(safe-area-inset-bottom));
    }
    .rc-modal { padding: 22px 20px 16px; }
    .rc-modal-icon {
        width: 48px;
        height: 48px;
        margin: 0 auto 10px;
        font-size: 20px;
    }
    .rc-modal-title { font-size: 16px; }
    .rc-modal-actions { margin-top: 16px; }
    .rc-modal-btn { height: 46px; border-radius: 14px; }
}

.rc-countdown {
    text-align: center;
    font-size: 13px;
    color: var(--c-text-2);
}
.rc-countdown b {
    color: var(--c-danger);
    font-family: var(--font-mono);
    font-size: 15px;
}

.rc-card-tip {
    font-size: 12px;
    color: var(--c-text-3);
    line-height: 1.6;
    text-align: center;
}
.rc-credit-tip {
    font-size: 12px;
    color: #389e0d;
    text-align: center;
}
.rc-credit-tip i { margin-right: 4px; }

.rc-card-actions {
    display: flex;
    gap: 10px;
    margin-top: auto;
}
.rc-card-actions-plain { justify-content: center; }
.rc-btn {
    flex: 1;
    padding: 10px 12px;
    border-radius: var(--radius);
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text-2);
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    text-decoration: none;
    cursor: pointer;
    transition: opacity .2s;
}
.rc-btn:hover { opacity: .88; }
.rc-btn:disabled { opacity: .5; cursor: not-allowed; }
.rc-btn-primary {
    border-color: transparent;
    background: linear-gradient(135deg, #1890ff 0%, #4f46e5 100%);
    color: #fff;
}

/* ---------- 分页 ---------- */
.rc-pagination {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 6px;
    margin: 18px 0 8px;
}
.rc-page-btn {
    min-width: 34px;
    height: 32px;
    padding: 0 10px;
    border: 1px solid var(--c-border);
    background: var(--c-surface);
    color: var(--c-text-2);
    border-radius: var(--radius);
    font-size: 13px;
    cursor: pointer;
}
.rc-page-btn.active {
    background: var(--c-primary);
    border-color: var(--c-primary);
    color: #fff;
}
.rc-page-btn.disabled,
.rc-page-btn:disabled {
    opacity: .45;
    cursor: not-allowed;
}
.rc-page-info {
    font-size: 13px;
    color: var(--c-text-3);
    margin-left: 4px;
}

/* ---------- 电脑端（≥769px） ---------- */
@media (min-width: 769px) {
    .rc-wrap { padding: 20px 24px 32px; }
    .rc-hero { padding: 26px 28px; }
    .rc-hero h1 { font-size: 24px; }
    .rc-hero p { font-size: 14px; }
    .rc-amounts { grid-template-columns: repeat(4, minmax(0, 1fr)); }
    .rc-config-body { display: grid; grid-template-columns: 1.1fr .9fr; column-gap: 20px; }
    .rc-tab { font-size: 15px; padding: 12px 16px; }
    .rc-qr-img img { width: 300px; height: 300px; }
}

/* ---------- 窄屏（≤480px）微调 ---------- */
@media (max-width: 480px) {
    .rc-amounts { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .rc-list { grid-template-columns: 1fr; }
    .rc-qr-img img { width: 220px; height: 220px; }
    .rc-preview { gap: 10px; }
    .rc-preview-img img { width: 76px; height: 76px; }
}

/* ---------- 深色模式兜底（硬编码色补丁） ---------- */
html[data-theme="dark"] .rc-qr-img img,
html[data-theme="dark"] .rc-preview-img img {
    background: #fff;
}
html[data-theme="dark"] .rc-pill-1 { color: #faad14; }
html[data-theme="dark"] .rc-pill-2 { color: #73d13d; }

/* ============================================================
   充值券选择（入口行 + 选择弹窗 + 预览/订单卡片抵扣展示）
   ============================================================ */
.rc-coupon-row { margin-top: 14px; }
.rc-coupon-btn {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    border: 1.5px dashed var(--c-border);
    background: var(--c-bg-2);
    border-radius: var(--radius);
    font-size: 14px;
    font-family: inherit;
    color: var(--c-text-2);
    cursor: pointer;
    transition: border-color .2s, color .2s;
    box-sizing: border-box;
}
.rc-coupon-btn:hover { border-color: var(--c-primary); color: var(--c-primary); }
.rc-coupon-value { flex: 1; min-width: 0; text-align: left; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rc-coupon-value.on { color: #e74c3c; font-weight: 600; }
.rc-coupon-arrow { font-size: 12px; opacity: .6; flex-shrink: 0; }

/* 券选择弹窗（移动端底部抽屉，PC 居中） */
.rc-coupon-mask {
    position: fixed;
    inset: 0;
    z-index: 300;
    background: rgba(0, 0, 0, .5);
    display: flex;
    align-items: flex-end;
    justify-content: center;
    opacity: 0;
    transition: opacity .2s;
}
.rc-coupon-mask.show { opacity: 1; }
.rc-coupon-modal {
    width: 100%;
    max-width: 520px;
    background: var(--c-surface);
    border-radius: 16px 16px 0 0;
    padding-bottom: env(safe-area-inset-bottom);
    transform: translateY(40px);
    transition: transform .25s;
}
.rc-coupon-mask.show .rc-coupon-modal { transform: translateY(0); }
.rc-coupon-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px 12px;
    border-bottom: 1px solid var(--c-border);
}
.rc-coupon-title { font-size: 16px; font-weight: 700; color: var(--c-text); }
.rc-coupon-close {
    width: 30px; height: 30px;
    border: none;
    background: var(--c-bg-2);
    color: var(--c-text-3);
    font-size: 17px;
    border-radius: 50%;
    cursor: pointer;
    line-height: 1;
    transition: background .2s, color .2s;
}
.rc-coupon-close:hover { background: var(--c-border); color: var(--c-text); }
.rc-coupon-list {
    padding: 12px 16px calc(16px + env(safe-area-inset-bottom));
    max-height: 62vh;
    overflow-y: auto;
}

/* 券选项（票券风：面额区 + 虚线分隔 + 信息区） */
.rc-cp-item {
    width: 100%;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px;
    border: 1px solid var(--c-border);
    border-radius: 10px;
    background: var(--c-surface);
    margin-bottom: 10px;
    cursor: pointer;
    text-align: left;
    transition: border-color .15s, background .15s;
    font-family: inherit;
}
.rc-cp-item:hover { border-color: var(--c-primary); }
.rc-cp-item.on { border-color: var(--c-primary); background: var(--c-primary-light); }
.rc-cp-item.disabled { opacity: .55; cursor: not-allowed; }
.rc-cp-face {
    width: 84px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding-right: 12px;
    border-right: 1px dashed var(--c-border);
}
.rc-cp-face b { font-size: 20px; font-weight: 700; color: #e74c3c; }
.rc-cp-face b::before { content: '¥'; font-size: 12px; margin-right: 1px; }
.rc-cp-face b.rc-cp-none { font-size: 15px; }
.rc-cp-face b.rc-cp-none::before { content: none; }
.rc-cp-face i { font-style: normal; font-size: 11px; color: var(--c-text-3); white-space: nowrap; }
.rc-cp-info { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 3px; }
.rc-cp-name { font-size: 14px; font-weight: 600; color: var(--c-text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.rc-cp-meta { font-size: 12px; color: var(--c-text-3); }
.rc-cp-note { font-size: 11px; color: #e6a23c; }
.rc-cp-check { color: var(--c-primary); font-size: 16px; flex-shrink: 0; visibility: hidden; }
.rc-cp-item.on .rc-cp-check { visibility: visible; }
.rc-cp-empty { text-align: center; padding: 28px 16px; color: var(--c-text-3); font-size: 13px; }
.rc-cp-empty i { font-size: 26px; display: block; margin-bottom: 8px; opacity: .5; }
.rc-cp-empty a { display: inline-block; margin-top: 8px; color: var(--c-primary); text-decoration: none; }

/* 预览区券抵扣行 */
.rc-preview-coupon { font-size: 13px; color: #e74c3c; font-weight: 600; }
.rc-preview-payable { font-size: 13px; color: var(--c-text-2); }
.rc-preview-payable b { color: #e74c3c; font-size: 15px; }

/* 订单卡片内券抵扣 */
.rc-meta-deduct { color: #e74c3c !important; font-weight: 600; }

/* PC 端居中弹窗 */
@media (min-width: 769px) {
    .rc-coupon-mask { align-items: center; padding: 24px; }
    .rc-coupon-modal {
        border-radius: 16px;
        max-width: 480px;
        padding-bottom: 0;
        transform: translateY(10px) scale(.97);
    }
    .rc-coupon-mask.show .rc-coupon-modal { transform: translateY(0) scale(1); }
    .rc-coupon-list { max-height: 68vh; }
}

/* 窄屏微调 */
@media (max-width: 480px) {
    .rc-cp-face { width: 74px; }
}

/* 暗色模式补偿 */
html[data-theme="dark"] .rc-coupon-mask { background: rgba(0, 0, 0, .65); }
html[data-theme="dark"] .rc-coupon-value.on,
html[data-theme="dark"] .rc-preview-coupon,
html[data-theme="dark"] .rc-preview-payable b,
html[data-theme="dark"] .rc-meta-deduct { color: #ff7875; }

/* ============================================================
   在线支付（支付模式切换 + 在线预览 + 在线待支付卡片）
   在线支付未配置时 #rcPayModes 由 JS 自动隐藏，不影响原扫码流程
   ============================================================ */
.rc-paymodes {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
}
.rc-paymode {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 10px;
    border: 1.5px solid var(--c-border);
    background: var(--c-bg-2);
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 600;
    font-family: inherit;
    color: var(--c-text-2);
    cursor: pointer;
    transition: border-color .2s, background .2s, color .2s;
}
.rc-paymode i { font-size: 15px; }
.rc-paymode.active {
    border-color: var(--c-primary);
    background: var(--c-primary-light);
    color: var(--c-primary-dark);
}

/* 在线支付预览：闪电图标替代收款码占位 */
.rc-preview-online {
    width: 96px;
    height: 96px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 6px;
    background: linear-gradient(135deg, #1890ff 0%, #4f46e5 100%);
    color: #fff;
    font-size: 40px;
}

/* 在线待支付订单卡片：渠道徽标 + 应付金额 */
.rc-online-wrap {
    text-align: center;
    background: var(--c-bg-2);
    border-radius: var(--radius);
    padding: 14px 12px;
}
.rc-online-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: var(--c-primary-dark);
    background: var(--c-primary-light);
    border-radius: 12px;
    padding: 3px 10px;
}
.rc-online-amount {
    margin-top: 8px;
    font-size: 15px;
    color: var(--c-text-2);
}
.rc-online-amount b {
    font-size: 20px;
    font-weight: 800;
    color: var(--c-text);
    font-family: var(--font-mono);
    margin-left: 2px;
}
.rc-online-wrap .rc-qr-hint { margin-top: 6px; }

@media (max-width: 480px) {
    .rc-preview-online { width: 76px; height: 76px; font-size: 32px; }
}