/* ============================================================
   支付弹框样式（由 fragments/pay-modal.html 抽离）
   说明：本文件通过 /css/common/pay-modal.css 引入，
        引入位置与原 <style> 块在文档中的位置一致，层叠顺序不变。
   ============================================================ */

/* ===== 支付弹框样式（随片段输出） ===== */
#payModalOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px;
    box-sizing: border-box;
}
#payModalOverlay.open {
    opacity: 1;
    visibility: visible;
}
#payModalOverlay * {
    box-sizing: border-box;
}

/* ===== 卡片主体（440 宽，紧凑纵向排布，保证底部按钮不被裁切） ===== */
#payModalOverlay .login-modal-card {
    width: 440px !important;
    max-width: 100% !important;
    padding: 18px 24px 14px !important;
    border-radius: 20px !important;
    background: #ffffff !important;
    box-shadow: 0 24px 80px rgba(0, 0, 0, 0.18), 0 8px 32px rgba(0, 0, 0, 0.06) !important;
    position: relative;
    transform: scale(0.96);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
    height: auto !important;
    max-height: 96vh !important;
    overflow-y: auto !important;
    overflow-x: hidden !important;
    display: flex;
    flex-direction: column;
}
#payModalOverlay.open .login-modal-card {
    transform: scale(1);
}

/* ===== 关闭按钮 ===== */
#payModalOverlay .login-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    color: #b0b8c4;
    cursor: pointer;
    transition: color 0.2s, transform 0.2s;
    padding: 4px 8px;
    border-radius: 8px;
    z-index: 10;
}
#payModalOverlay .login-modal-close:hover {
    color: #eb1313;
    transform: rotate(90deg);
    background: #fef2f2;
}

/* ===== 品牌区域 ===== */
#payModalOverlay .brand {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid #f0f2f5;
    flex-shrink: 0;
}
#payModalOverlay .brand .logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    object-fit: contain;
}
#payModalOverlay .brand .logo-text {
    font-size: 18px;
    font-weight: 700;
    color: #1f2a3a;
    letter-spacing: 0.5px;
}
#payModalOverlay .brand .sub {
    color: #eb1313 !important;
    font-weight: 600 !important;
    font-size: 16px;
    margin-left: 2px;
    letter-spacing: 0.5px;
}

/* ===== Tab 切换 ===== */
#payModalOverlay .login-tabs {
    display: flex;
    gap: 0;
    margin-bottom: 12px;
    background: #f5f7fa;
    border-radius: 12px;
    padding: 4px;
    border: 1px solid #edf0f3;
    flex-shrink: 0;
}
#payModalOverlay .login-tabs .tab-btn {
    flex: 1;
    padding: 8px 0;
    border: none;
    background: transparent;
    font-size: 0.85rem;
    font-weight: 500;
    color: #7a8a9e;
    cursor: pointer;
    border-radius: 10px;
    transition: all 0.25s ease;
    letter-spacing: 0.3px;
    text-align: center;
    position: relative;
    z-index: 1;
}
#payModalOverlay .login-tabs .tab-btn:hover {
    color: #1f2a3a;
    background: rgba(235, 19, 19, 0.04);
}
#payModalOverlay .login-tabs .tab-btn.active {
    color: #eb1313;
    background: #ffffff;
    font-weight: 600;
    box-shadow: 0 2px 12px rgba(235, 19, 19, 0.12);
    border: 1px solid rgba(235, 19, 19, 0.08);
}
/* 支付宝渠道选中态：蓝色强调，与微信渠道区分 */
#payModalOverlay .login-tabs .tab-btn.active[data-method="alipay"] {
    color: #1677ff;
    box-shadow: 0 2px 12px rgba(22, 119, 255, 0.14);
    border: 1px solid rgba(22, 119, 255, 0.10);
}

/* ===== 订单信息 ===== */
#payModalOverlay .pay-order-info {
    background: #fff7f5;
    border: 1px solid #fde5de;
    border-radius: 12px;
    padding: 10px 14px;
    margin-bottom: 12px;
    flex-shrink: 0;
}
#payModalOverlay .pay-order-title {
    font-size: 0.88rem;
    color: #5a6b7c;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
#payModalOverlay .pay-order-amount {
    margin-top: 2px;
    font-size: 0.88rem;
    color: #1f2a3a;
}
#payModalOverlay .pay-order-amount b {
    color: #eb1313;
    font-size: 1.2rem;
}

/* ===== 支付模式提示条（模拟支付友情提示 / 真实支付引导） ===== */
#payModalOverlay .pay-mode-notice {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 9px 12px;
    margin-bottom: 12px;
    border-radius: 10px;
    background: #fff7e6;
    border: 1px solid #ffe2ad;
    color: #8a5a00;
    font-size: .78rem;
    line-height: 1.6;
    flex-shrink: 0;
}
#payModalOverlay .pay-mode-notice.real {
    background: #eef7ff;
    border-color: #c9e2ff;
    color: #1d4e7a;
}
#payModalOverlay .pay-mode-notice .pmn-icon {
    flex-shrink: 0;
    font-size: .9rem;
    line-height: 1.4;
}
#payModalOverlay .pay-mode-notice .pmn-text {
    min-width: 0;
    word-break: break-word;
}

/* ===== 二维码 / 余额区域容器 ===== */
/* ★flex: 0 0 auto —— 二维码区【禁止被压缩】。
   原来是 flex:0 1 auto + min-height:0，卡片一旦接近 max-height 就会把二维码区压扁，
   而内部二维码是可见溢出（overflow:visible），于是「二维码压到 tab 栏上、状态行压到底部链接上」，
   正是截图里那一堆重叠的根因。 */
#payModalOverlay .pay-content-row {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2px 0;
    flex: 0 0 auto;
}

#payModalOverlay .qr-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 14px;
    padding: 10px 14px 8px;
    border: 1px solid #e8ecf0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
    transition: box-shadow 0.3s, border-color 0.3s;
    width: auto;
    max-width: 100%;
    gap: 6px;
    overflow: visible;
}
#payModalOverlay .qr-wrapper:hover {
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.08);
    border-color: #dce0e6;
}

/* ===== 二维码：图片固定 200×200（清晰可扫，居中） ===== */
#payModalOverlay .qr-image-wrap {
    width: auto;
    height: auto;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 10px;
    padding: 4px;
    border: 1px solid #f0f2f5;
    overflow: hidden;
    margin: 0 auto;
}
#payModalOverlay .qr-image-wrap #qrImage {
    display: block;
    width: 200px;
    height: 200px;
    object-fit: contain;
    border-radius: 6px;
    background: #ffffff;
    vertical-align: middle;
}
/* 微信支付 Native 动态码 / 支付宝 PC 前端取码（前端用 qrcode 库渲染 code_url、qr_code）
   ★铁律：这里【只能给固定高度 + display:block】。
   若这里写 display:none，JS 把元素内联样式置空后会立刻回落到本规则、二维码永远不可见
   （历史 bug：canvas 已生成但区域塌陷、下半屏空白）。无码时靠 min-height 占位不塌陷。 */
#payModalOverlay .qr-image-wrap #qrRender {
    display: block;
    width: 200px;
    min-height: 200px;
    background: #ffffff;
    padding: 0;
    position: relative;
}
#payModalOverlay .qr-image-wrap #qrRender img,
#payModalOverlay .qr-image-wrap #qrRender canvas {
    display: block;
    width: 200px !important;
    height: 200px !important;
    margin: 0 auto;
    border-radius: 6px;
    background: #ffffff;
}
/* 二维码最终展示形态：canvas → PNG 转成的 <img>，宽高写在 img 属性上，布局不会被吞 */
#payModalOverlay .qr-image-wrap #qrRender .qr-canvas-img {
    display: block;
    width: 200px;
    height: 200px;
    margin: 0 auto;
    border-radius: 6px;
    background: #ffffff;
}
/* 占位态（二维码生成中 / 取码失败）：与二维码同高，避免弹窗跳动 */
#payModalOverlay .qr-image-wrap #qrRender .qr-empty {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: .82rem;
    color: #9aa7b5;
    line-height: 1.5;
    text-align: center;
    padding: 0 12px;
}
#payModalOverlay .qr-image-wrap #qrRender .qr-empty .spinner {
    width: 26px;
    height: 26px;
    border: 2px solid #e3e8ef;
    border-top-color: #eb1313;
    border-radius: 50%;
    animation: qrSpin .8s linear infinite;
}
#payModalOverlay .qr-image-wrap #qrRender .qr-empty.failed {
    color: #e54545;
    font-size: .78rem;
}
@keyframes qrSpin {
    to { transform: rotate(360deg); }
}

/* ===== 信息行 ===== */
#payModalOverlay .qr-info-row {
    display: flex;
    align-items: center;
    justify-content: center;
    /* ★允许换行：状态文案变长（如「扫码成功，等待付款…」）时不再溢出，
       否则金额会被挤出卡片外（历史 bug：¥9.99 跑到弹窗左外侧） */
    flex-wrap: wrap;
    row-gap: 4px;
    column-gap: 8px;
    width: 100%;
    padding: 2px 0 0;
    white-space: nowrap;
    font-size: 12px;
    text-align: center;
}
#payModalOverlay .qr-info-row .pay-amount-bottom {
    font-size: 1.05rem;
    font-weight: 700;
    color: #eb1313;
    letter-spacing: 0.3px;
    line-height: 1.2;
    flex-shrink: 0;
}
#payModalOverlay .qr-info-row .pay-amount-bottom::before {
    content: "\00a5";
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 1px;
}
#payModalOverlay .qr-info-row .pay-status {
    font-size: 0.82rem;
    font-weight: 600;
    color: #6a7a8e;
    text-align: center;
    letter-spacing: 0.2px;
    background: #f5f7fa;
    padding: 2px 12px;
    border-radius: 20px;
    flex-shrink: 0;
    min-height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}
#payModalOverlay .qr-info-row .pay-status.success {
    color: #22a65e;
    background: #e8f5ee;
}
#payModalOverlay .qr-info-row .pay-status.failed {
    color: #e54545;
    background: #fdeaea;
}
#payModalOverlay .qr-info-row .pay-status.pending {
    color: #e8a020;
    background: #fef6e6;
}
/* 支付中（买家已付款、商户待确认）：蓝色，区别于「等待扫码」的橙色 */
#payModalOverlay .qr-info-row .pay-status.loading {
    color: #2b7de9;
    background: #eaf2fe;
}
/* ★「二维码过期？请点击刷新」已整体移除（改为动态轮询 + 超时自动换新码），
   不再保留任何刷新链接样式。 */

/* ===== 余额 / 积分支付 ===== */
#payModalOverlay .balance-pay-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 14px 16px;
    width: 100%;
    max-width: 280px;
    background: #ffffff;
    border: 1px solid #e8ecf0;
    border-radius: 14px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
}
#payModalOverlay .balance-label {
    font-size: 0.85rem;
    color: #7a8a9e;
}
#payModalOverlay .balance-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #eb1313;
}
#payModalOverlay .balance-pay-btn {
    width: 100%;
    padding: 11px 0;
    border: none;
    border-radius: 10px;
    background: #eb1313;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}
#payModalOverlay .balance-pay-btn:hover {
    background: #c40e0e;
    box-shadow: 0 4px 12px rgba(235, 19, 19, 0.3);
}
#payModalOverlay .balance-pay-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
#payModalOverlay .balance-tip {
    font-size: 0.72rem;
    color: #b0b8c4;
}

/* ===== 模拟支付按钮 ===== */
#payModalOverlay .pay-mock-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    padding: 8px 0 0;
    flex-shrink: 0;
}
#payModalOverlay .mock-pay-btn {
    width: 100%;
    max-width: 280px;
    padding: 11px 0;
    border: none;
    border-radius: 10px;
    background: linear-gradient(135deg, #22a65e, #1a8a4e);
    color: #fff;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}
#payModalOverlay .mock-pay-btn:hover {
    box-shadow: 0 4px 12px rgba(34, 166, 94, 0.3);
}
#payModalOverlay .mock-tip {
    font-size: 0.72rem;
    color: #b0b8c4;
}

/* ===== 底部链接 ===== */
#payModalOverlay .modal-footer {
    margin-top: 10px;
    padding-top: 10px;
    border-top: 1px solid #f0ebe6;
    font-size: 0.7rem;
    color: #8a9aae;
    letter-spacing: 0.2px;
    text-align: center;
    flex-shrink: 0;
}
#payModalOverlay .modal-footer a {
    color: #eb1313;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px dashed rgba(235, 19, 19, 0.25);
    transition: border-color 0.2s;
}
#payModalOverlay .modal-footer a:hover {
    border-bottom-color: #eb1313;
}

/* ===== 响应式适配 ===== */
@media (max-width: 500px) {
    #payModalOverlay .login-modal-card {
        width: 96vw !important;
        padding: 16px 14px 12px !important;
        border-radius: 16px !important;
    }
    #payModalOverlay .qr-wrapper {
        padding: 8px 10px 6px;
    }
    #payModalOverlay .qr-image-wrap #qrImage {
        width: 170px;
        height: 170px;
    }
    #payModalOverlay .qr-info-row {
        font-size: 11px;
        gap: 6px;
        flex-wrap: wrap;
        white-space: normal;
    }
}
@media (max-width: 380px) {
    #payModalOverlay .qr-image-wrap #qrImage {
        width: 150px;
        height: 150px;
    }
    #payModalOverlay .login-tabs .tab-btn {
        font-size: 0.76rem;
        padding: 6px 0;
    }
}