/* ========== 购买表单页面专属样式 ========== */
.purchase-form-page-wrapper {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    padding: 40px 0;
}

:root {
    --erp-primary: #875A7B;
    --erp-secondary: #714B67;
    --erp-accent: #00A09D;
    --white: #FFFFFF;
    --shadow: 0 5px 15px rgba(135, 90, 123, 0.08);
    --transition: all 0.3s ease;
}

.purchase-form-page-wrapper .container {
    max-width: 820px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===== 表单卡片 ===== */
.purchase-form-page-wrapper .form-card {
    background: var(--white);
    border-radius: 24px;
    padding: 48px 44px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.06);
    border: 1px solid #eef2f6;
}

/* ===== 头部 ===== */
.purchase-form-page-wrapper .form-header {
    text-align: center;
    margin-bottom: 32px;
}

.purchase-form-page-wrapper .form-header .icon {
    font-size: 2.8rem;
    color: var(--erp-primary);
    background: #f3edf1;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.purchase-form-page-wrapper .form-header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
}

.purchase-form-page-wrapper .form-header .sub {
    color: #64748b;
    font-size: 0.95rem;
    margin-top: 4px;
}

.purchase-form-page-wrapper .plan-info {
    margin-top: 16px;
    padding: 10px 20px;
    background: #f8fafc;
    border-radius: 8px;
    display: inline-block;
    font-size: 0.95rem;
    color: #475569;
}

.purchase-form-page-wrapper .plan-info i {
    color: var(--erp-primary);
    margin-right: 8px;
}

.purchase-form-page-wrapper .plan-info strong {
    color: var(--erp-primary);
}

/* ===== 价格显示 ===== */
.purchase-form-page-wrapper .price-display {
    background: #f8fafc;
    border-radius: 12px;
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 12px 24px;
    align-items: center;
    border: 1px solid #eef2f6;
}

.purchase-form-page-wrapper .price-display span {
    font-size: 0.95rem;
    color: #475569;
}

.purchase-form-page-wrapper .price-display h3 {
    margin: 0;
    font-size: 1.3rem;
    color: var(--erp-primary);
    margin-left: auto;
}

.purchase-form-page-wrapper .price-display h3 #totalPrice {
    font-size: 1.6rem;
}

/* ===== 表单 ===== */
.purchase-form-page-wrapper .purchase-form {
    margin-top: 24px;
}

.purchase-form-page-wrapper .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 16px;
}

.purchase-form-page-wrapper .form-group.full-width {
    grid-column: 1 / -1;
}

.purchase-form-page-wrapper .form-group label {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: #0f172a;
    margin-bottom: 6px;
}

.purchase-form-page-wrapper .form-group label i {
    color: var(--erp-primary);
    width: 20px;
}

.purchase-form-page-wrapper .form-group .required {
    color: #dc2626;
}

.purchase-form-page-wrapper .form-group input,
.purchase-form-page-wrapper .form-group select,
.purchase-form-page-wrapper .form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #e2e8f0;
    border-radius: 10px;
    font-size: 0.95rem;
    transition: var(--transition);
    background: #fff;
    color: #1e293b;
}

.purchase-form-page-wrapper .form-group input:focus,
.purchase-form-page-wrapper .form-group select:focus,
.purchase-form-page-wrapper .form-group textarea:focus {
    outline: none;
    border-color: var(--erp-primary);
    box-shadow: 0 0 0 3px rgba(135, 90, 123, 0.1);
}

.purchase-form-page-wrapper .form-group input.error,
.purchase-form-page-wrapper .form-group select.error,
.purchase-form-page-wrapper .form-group textarea.error {
    border-color: #dc2626;
}

.purchase-form-page-wrapper .form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

.purchase-form-page-wrapper .field-hint {
    font-size: 0.8rem;
    color: #94a3b8;
    margin: 4px 0 0 0;
}

/* ===== 分隔线 ===== */
.purchase-form-page-wrapper .section-divider {
    margin: 24px 0 20px 0;
    border-top: 1px solid #eef2f6;
    position: relative;
    text-align: center;
}

.purchase-form-page-wrapper .section-divider span {
    background: #fff;
    padding: 0 16px;
    color: #94a3b8;
    font-size: 0.85rem;
    position: relative;
    top: -11px;
}

.purchase-form-page-wrapper .section-divider span i {
    color: var(--erp-primary);
}

/* ===== 复选框 ===== */
.purchase-form-page-wrapper .checkbox-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 400;
    font-size: 0.9rem;
    color: #334155;
    cursor: pointer;
}

.purchase-form-page-wrapper .checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: var(--erp-primary);
}

.purchase-form-page-wrapper .checkbox-label a {
    color: var(--erp-primary);
    text-decoration: underline;
}

/* ===== 二维码区域 ===== */
.purchase-form-page-wrapper .qr-code {
    background: #fafbfc;
    border-radius: 12px;
    border: 1px dashed #dce1e8;
}

.purchase-form-page-wrapper .qr-code .text-muted {
    font-size: 0.85rem;
    color: #94a3b8;
}

/* ===== 文件上传 ===== */
.purchase-form-page-wrapper input[type="file"] {
    padding: 10px;
    background: #fafbfc;
    border: 1px dashed #dce1e8;
    cursor: pointer;
}

.purchase-form-page-wrapper input[type="file"]:hover {
    border-color: var(--erp-primary);
}

/* ===== 按钮 ===== */
.purchase-form-page-wrapper .form-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid #eef2f6;
}

.purchase-form-page-wrapper .btn-submit {
    flex: 1;
    min-width: 180px;
    padding: 14px 32px;
    background: var(--erp-primary);
    color: #fff;
    border: none;
    border-radius: 60px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.purchase-form-page-wrapper .btn-submit:hover {
    background: var(--erp-secondary);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(135, 90, 123, 0.25);
}

.purchase-form-page-wrapper .btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.purchase-form-page-wrapper .btn-back {
    padding: 14px 28px;
    background: transparent;
    color: #475569;
    border: 1.5px solid #cbd5e1;
    border-radius: 60px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.purchase-form-page-wrapper .btn-back:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}

/* ===== 加载状态 ===== */
.purchase-form-page-wrapper #loadingOverlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.purchase-form-page-wrapper .loading-spinner {
    background: #fff;
    padding: 40px 50px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    max-width: 400px;
}

.purchase-form-page-wrapper .loading-spinner i {
    font-size: 3rem;
    color: var(--erp-primary);
}

.purchase-form-page-wrapper .loading-spinner p {
    margin-top: 16px;
    font-size: 1rem;
    color: #1e293b;
}

.purchase-form-page-wrapper .loading-spinner .loading-tip {
    font-size: 0.8rem;
    color: #94a3b8;
}

/* ===== 成功页面 ===== */
.purchase-form-page-wrapper #successPage {
    text-align: center;
    padding: 20px 0;
}

.purchase-form-page-wrapper .success-icon {
    font-size: 4rem;
    color: #22c55e;
    margin-bottom: 16px;
}

.purchase-form-page-wrapper #successPage h2 {
    font-size: 1.6rem;
    color: #0f172a;
    margin-bottom: 12px;
}

.purchase-form-page-wrapper #successPage > p {
    color: #64748b;
    font-size: 1rem;
}

.purchase-form-page-wrapper .success-info {
    background: #f8fafc;
    border-radius: 12px;
    padding: 20px 24px;
    margin: 20px 0;
    text-align: left;
}

.purchase-form-page-wrapper .success-info p {
    margin: 8px 0;
    color: #334155;
    font-size: 0.95rem;
}

.purchase-form-page-wrapper .success-info i {
    color: var(--erp-primary);
    width: 24px;
}

.purchase-form-page-wrapper .success-actions {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 16px;
}

.purchase-form-page-wrapper .btn-home,
.purchase-form-page-wrapper .btn-dashboard {
    padding: 12px 28px;
    border-radius: 60px;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.purchase-form-page-wrapper .btn-home {
    background: #e2e8f0;
    color: #475569;
}

.purchase-form-page-wrapper .btn-home:hover {
    background: #cbd5e1;
}

.purchase-form-page-wrapper .btn-dashboard {
    background: var(--erp-primary);
    color: #fff;
}

.purchase-form-page-wrapper .btn-dashboard:hover {
    background: var(--erp-secondary);
    transform: translateY(-2px);
}

/* ===== 响应式 ===== */
@media (max-width: 640px) {
    .purchase-form-page-wrapper .form-card {
        padding: 28px 18px;
    }
    .purchase-form-page-wrapper .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .purchase-form-page-wrapper .form-header h1 {
        font-size: 1.5rem;
    }
    .purchase-form-page-wrapper .form-actions {
        flex-direction: column;
    }
    .purchase-form-page-wrapper .btn-submit,
    .purchase-form-page-wrapper .btn-back {
        width: 100%;
        justify-content: center;
    }
    .purchase-form-page-wrapper .success-actions {
        flex-direction: column;
    }
    .purchase-form-page-wrapper .success-actions a {
        justify-content: center;
    }
    .purchase-form-page-wrapper #loadingOverlay .loading-spinner {
        padding: 30px 24px;
        margin: 0 20px;
    }
    .purchase-form-page-wrapper .price-display {
        flex-direction: column;
        align-items: stretch;
        text-align: center;
    }
    .purchase-form-page-wrapper .price-display h3 {
        margin-left: 0;
    }
    .purchase-form-page-wrapper .custom-modules-grid {
        grid-template-columns: 1fr !important;
    }
}