@import url('tokens.css');
@import url('chrome.css');

.hidden { display: none !important; }

/* ========== 页面骨架 ========== */
.payment-page {
    background: var(--bg);
    min-height: 100vh;
}

.payment-wrap {
    max-width: 960px;
    margin: 0 auto;
    padding: 28px 20px 56px;
}

.payment-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 20px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.2s;
}

.payment-back:hover {
    color: var(--brand);
}

.payment-head {
    margin-bottom: 28px;
}

.payment-head h1 {
    font-size: var(--text-2xl);
    font-weight: 800;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 10px;
}

.payment-head h1 i {
    color: var(--brand);
}

.payment-head p {
    margin-top: 8px;
    font-size: var(--text-sm);
    color: var(--text-secondary);
}

/* ========== 双栏布局 ========== */
.payment-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    align-items: start;
}

@media (max-width: 768px) {
    .payment-layout {
        grid-template-columns: 1fr;
    }
}

.payment-panel {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.payment-panel-title {
    padding: 16px 22px;
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--text);
    background: var(--brand-gradient-soft);
    border-bottom: 1px solid var(--border);
}

.payment-panel-body {
    padding: 22px;
}

/* ========== 订单信息 ========== */
.order-product-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text);
    line-height: 1.45;
    margin-bottom: 18px;
}

.order-meta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-bottom: 20px;
}

.order-meta-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.order-meta-label {
    font-size: var(--text-xs);
    color: var(--text-muted);
    font-weight: 500;
}

.order-meta-value {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text);
}

.order-price-block {
    padding-top: 18px;
    border-top: 1px dashed var(--border);
}

.order-price-rows {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px;
}

.order-price-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: var(--text-sm);
}

.order-price-row .label {
    color: var(--text-secondary);
}

.order-price-row .value {
    font-weight: 600;
    color: var(--text);
}

.order-price-row .value.member {
    color: var(--brand);
}

.order-price-total {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    padding: 14px 16px;
    background: var(--bg);
    border-radius: var(--radius);
}

.order-price-total .label {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
}

.order-price-total .amount {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
}

.price-box-member-tip {
    margin-top: 10px;
    font-size: var(--text-xs);
    color: var(--brand);
    text-align: right;
}

/* ========== 支付方式 ========== */
.payment-methods-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 20px;
}

.payment-option {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 18px 12px;
    border: 2px solid var(--border);
    border-radius: var(--radius);
    background: var(--surface);
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

.payment-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.payment-option:hover {
    border-color: rgba(20, 184, 166, 0.35);
}

.payment-option.active {
    border-color: var(--brand);
    background: var(--brand-bg);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.12);
}

.payment-icon {
    font-size: 1.75rem;
    line-height: 1;
}

.payment-name {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text);
}

.payment-check {
    display: none;
}

/* ========== 邮箱与按钮 ========== */
.email-field {
    margin-bottom: 20px;
}

.email-field label {
    display: block;
    margin-bottom: 8px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text);
}

.email-field label span {
    font-weight: 400;
    color: var(--text-muted);
    font-size: var(--text-xs);
}

.email-field input {
    width: 100%;
    padding: 12px 14px;
    font-size: var(--text-sm);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--text);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.email-field input:focus {
    outline: none;
    border-color: var(--brand);
    box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.15);
}

.btn-pay {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    background: var(--brand-gradient) !important;
    border: none !important;
    color: #fff !important;
    font-size: var(--text-base) !important;
    font-weight: 700 !important;
    padding: 14px 24px !important;
    border-radius: var(--radius-pill) !important;
    box-shadow: var(--shadow-brand);
    cursor: pointer;
    transition: filter 0.2s, transform 0.15s;
}

.btn-pay:hover {
    filter: brightness(1.05);
    transform: translateY(-1px);
}

.payment-safe-tip {
    margin-top: 14px;
    text-align: center;
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.payment-safe-tip i {
    color: var(--brand);
    margin-right: 4px;
}

/* ========== 微信扫码弹窗 ========== */
.wx-pay-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.wx-pay-modal.show {
    display: flex;
}

body.wx-pay-modal-open {
    overflow: hidden;
}

.wx-pay-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(4px);
}

.wx-pay-modal-dialog {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    animation: wxPayModalIn 0.25s ease;
}

@keyframes wxPayModalIn {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.wx-pay-modal-close {
    position: absolute;
    top: 12px;
    right: 12px;
    z-index: 2;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: 50%;
    background: var(--bg);
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
}

.wx-pay-modal-close:hover {
    background: var(--border);
    color: var(--text);
}

.qr-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 32px 28px 28px;
    box-shadow: var(--shadow-md);
    text-align: center;
}

.qr-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--text);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.qr-amount {
    font-size: var(--text-md);
    font-weight: 700;
    color: var(--accent);
    margin-bottom: 20px;
}

.qr-code-wrap {
    display: flex;
    justify-content: center;
    margin-bottom: 16px;
}

.qr-code-wrap img,
.qr-code-wrap canvas {
    display: block;
    margin: 0 auto;
}

.qr-tips {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    margin-bottom: 18px;
}

.check-status-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 100%;
    padding: 12px 16px;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--brand);
    background: var(--brand-bg);
    border: 1px solid rgba(20, 184, 166, 0.3);
    border-radius: var(--radius-pill);
    cursor: pointer;
    transition: background 0.2s, border-color 0.2s;
}

.check-status-btn:hover {
    background: rgba(20, 184, 166, 0.16);
    border-color: var(--brand);
}

.qr-fallback {
    margin-top: 16px;
    text-align: left;
}

.qr-fallback-tip {
    font-size: var(--text-xs);
    color: var(--text-muted);
    margin-bottom: 8px;
}

.qr-fallback-link {
    font-size: var(--text-xs);
    word-break: break-all;
    padding: 10px;
    background: var(--bg);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
}

/* 兼容旧类名 */
.payment-container {
    max-width: 840px;
    margin: 2rem auto 3rem;
    padding: 0 1.25rem;
}

.payment-card {
    background: var(--surface);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 2rem 2.25rem;
    border: 1px solid var(--border);
}

.page-title {
    font-size: var(--text-xl);
    font-weight: 800;
    color: var(--text);
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid transparent;
    border-image: var(--brand-gradient) 1;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 1rem;
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--text-secondary);
    text-decoration: none;
}

.back-link:hover { color: var(--brand); }