/**
 * Whalet Payment 现代化前端样式
 *
 * 基于 #7d33ff 主题色的轻快现代支付弹窗模块
 * 包含支付弹窗、状态显示、动画效果等样式
 */

:root {
    --whalet-primary: #7d33ff;
    --whalet-primary-light: #9d5aff;
    --whalet-primary-dark: #5d1adf;
    --whalet-primary-gradient: linear-gradient(135deg, #7d33ff 0%, #9d5aff 50%, #bd81ff 100%);
    --whalet-success: #10b981;
    --whalet-error: #ef4444;
    --whalet-warning: #f59e0b;
    --whalet-info: #3b82f6;
    --whalet-gray-50: #f9fafb;
    --whalet-gray-100: #f3f4f6;
    --whalet-gray-200: #e5e7eb;
    --whalet-gray-300: #d1d5db;
    --whalet-gray-400: #9ca3af;
    --whalet-gray-500: #6b7280;
    --whalet-gray-600: #4b5563;
    --whalet-gray-700: #374151;
    --whalet-gray-800: #1f2937;
    --whalet-gray-900: #111827;
    --whalet-shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --whalet-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --whalet-shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --whalet-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --whalet-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --whalet-shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --whalet-border-radius: 16px;
    --whalet-border-radius-sm: 8px;
    --whalet-border-radius-lg: 24px;
    --whalet-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --whalet-transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 可搜索选择器样式 */
.whalet-searchable-select {
    position: relative;
    width: 100%;
}

.whalet-select-input {
    position: relative;
    display: flex;
    align-items: center;
    background: white;
    border: 1px solid var(--whalet-gray-300);
    border-radius: var(--whalet-border-radius-sm);
    transition: var(--whalet-transition-fast);
    cursor: pointer;
}

.whalet-select-input:hover {
    border-color: var(--whalet-primary-light);
}

.whalet-select-input.active {
    border-color: var(--whalet-primary);
    box-shadow: 0 0 0 3px rgba(125, 51, 255, 0.1);
}

.whalet-select-input input {
    flex: 1;
    border: none !important;
    outline: none;
    padding: 12px 16px;
    font-size: 14px;
    background: transparent;
    cursor: pointer;
    color: var(--whalet-gray-700);
}

.whalet-select-input input:focus {
    cursor: text;
}

.whalet-select-input input::placeholder {
    color: var(--whalet-gray-400);
}

.whalet-select-arrow {
    padding: 12px 16px;
    color: var(--whalet-gray-400);
    font-size: 12px;
    transition: var(--whalet-transition-fast);
    pointer-events: none;
}

.whalet-select-input.active .whalet-select-arrow {
    transform: rotate(180deg);
    color: var(--whalet-primary);
}

.whalet-select-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border: 1px solid var(--whalet-gray-200);
    border-top: none;
    border-radius: 0 0 var(--whalet-border-radius-sm) var(--whalet-border-radius-sm);
    box-shadow: var(--whalet-shadow-lg);
    z-index: 1000;
    max-height: 200px;
    overflow-y: auto;
    display: none;
}

/* 挂载到body的下拉菜单样式 */
.whalet-dropdown-portal {
    position: absolute !important;
    top: 0;
    left: 0;
    background: white;
    border: 1px solid var(--whalet-gray-200);
    border-radius: var(--whalet-border-radius-sm);
    box-shadow: var(--whalet-shadow-lg);
    max-height: 200px;
    overflow-y: auto;
    z-index: 9999999999 !important;
    display: none;
    animation: slideDown 0.2s ease-out;
}

.whalet-select-dropdown.show,
.whalet-dropdown-portal.show {
    display: block;
    animation: slideDown 0.2s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.whalet-select-options {
    padding: 8px 0;
}

.whalet-select-option {
    padding: 12px 16px;
    cursor: pointer;
    transition: var(--whalet-transition-fast);
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 3px solid transparent;
}

.whalet-select-option:hover {
    background: var(--whalet-gray-50);
    border-left-color: var(--whalet-primary-light);
}

.whalet-select-option.highlighted {
    background: var(--whalet-gray-100);
    border-left-color: var(--whalet-primary);
}

.whalet-select-option.selected {
    background: var(--whalet-primary);
    color: white;
    border-left-color: var(--whalet-primary-dark);
}

.whalet-select-option.hidden {
    display: none;
}

.whalet-select-option .option-code {
    font-weight: 600;
    color: var(--whalet-primary);
    margin-right: 12px;
    font-size: 13px;
}

.whalet-select-option.selected .option-code {
    color: white;
}

.whalet-select-option .option-name {
    color: var(--whalet-gray-600);
    font-size: 13px;
    flex: 1;
}

.whalet-select-option.selected .option-name {
    color: rgba(255, 255, 255, 0.9);
}

/* 当没有搜索结果时显示 */
.whalet-select-no-results {
    padding: 16px;
    text-align: center;
    color: var(--whalet-gray-400);
    font-style: italic;
    font-size: 14px;
}

/* 支付弹窗遮罩层 */
.whalet-payment-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(125, 51, 255, 0.1) 0%, rgba(0, 0, 0, 0.4) 100%);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--whalet-transition);
}

.whalet-payment-overlay.show {
    opacity: 1;
    visibility: visible;
}

/* 支付弹窗主体 */
.whalet-payment-modal {
    background: #ffffff;
    border-radius: var(--whalet-border-radius-lg);
    box-shadow: var(--whalet-shadow-2xl);
    border: 1px solid var(--whalet-gray-100);
    width: 90%;
    max-width: 480px;
    max-height: 98vh;
    overflow: hidden;
    transform: scale(0.95) translateY(-10px);
    transition: var(--whalet-transition);
    position: relative;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
}

.whalet-payment-modal.show {
    transform: scale(1) translateY(0);
}

/* 大尺寸收银台模式 */
.whalet-payment-modal.large-cashier {
    max-width: 1070px; /* 850px + 32px padding */
    width: 95%;
    max-height: 98vh;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 小尺寸收银台模式 */
.whalet-payment-modal.small-cashier {
    max-width: 482px; /* 450px + 32px padding */
    width: 95%;
    max-height: 98vh;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 弹窗头部 */
.whalet-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 24px;
    border-bottom: 1px solid var(--whalet-gray-100);
    background: linear-gradient(135deg, var(--whalet-gray-50) 0%, #ffffff 100%);
    position: relative;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
    max-height: 200px;
}

/* 标题隐藏状态 */
.whalet-modal-header.hidden {
    opacity: 0;
    transform: translateY(-20px);
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-bottom-width: 0;
    margin-bottom: 0;
}

.whalet-modal-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--whalet-primary-gradient);
    border-radius: var(--whalet-border-radius-lg) var(--whalet-border-radius-lg) 0 0;
}

.whalet-modal-title {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
    background: var(--whalet-primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.025em;
}

.whalet-close-btn {
    background: var(--whalet-gray-100);
    border: none;
    font-size: 20px;
    color: var(--whalet-gray-500);
    cursor: pointer;
    padding: 0;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--whalet-transition-fast);
    position: relative;
    overflow: hidden;
}

.whalet-close-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--whalet-primary-gradient);
    opacity: 0;
    transition: var(--whalet-transition-fast);
    border-radius: 50%;
}

.whalet-close-btn:hover {
    transform: scale(1.05);
    color: #ffffff;
}

.whalet-close-btn:hover::before {
    opacity: 1;
}

.whalet-close-btn span {
    position: relative;
    z-index: 1;
}

/* 弹窗主体内容 */
.whalet-modal-body {
    position: relative;
    min-height: 360px;
    overflow: hidden;
    background: #ffffff;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 大尺寸收银台的 modal-body */
.whalet-payment-modal.large-cashier .whalet-modal-body {
    height: calc(98vh - 120px);
    overflow: hidden;
}

/* 小尺寸收银台的 modal-body */
.whalet-payment-modal.small-cashier .whalet-modal-body {
    height: calc(98vh - 120px);
    overflow: hidden;
}

/* 支付iframe */
.whalet-payment-iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: #ffffff;
    border-radius: 0 0 var(--whalet-border-radius-lg) var(--whalet-border-radius-lg);
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 0;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--whalet-gray-300) transparent;
    visibility: hidden;    
    display: none;
    position: relative;
    z-index: 1;
}

/* iframe 强制显示状态 - 防止其他样式覆盖 */
/* .whalet-payment-iframe[style*="display: block"] {
    display: block !important;
    visibility: visible !important;
} */

/* iframe 强制隐藏状态 */
/* .whalet-payment-iframe[style*="display: none"] {
    display: none !important;
    visibility: hidden !important;
} */

.whalet-payment-iframe::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.whalet-payment-iframe::-webkit-scrollbar-track {
    background: transparent;
}

.whalet-payment-iframe::-webkit-scrollbar-thumb {
    background: var(--whalet-gray-300);
    border-radius: 4px;
}

.whalet-payment-iframe::-webkit-scrollbar-thumb:hover {
    background: var(--whalet-gray-400);
}

/* iframe 显示状态 */
.whalet-payment-iframe.show {
    opacity: 1 !important;
    display: block !important;
    visibility: visible !important;
    transform: translateY(0);
}

/* 大尺寸 iframe */
.whalet-payment-iframe.large {
    height: 100%;
    width: 100%;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e0 transparent;
}

/* 小尺寸 iframe */
.whalet-payment-iframe.small {
    height: 100%;
    width: 100%;
    overflow: auto;
    scrollbar-width: thin;
    scrollbar-color: #cbd5e0 transparent;
}

/* 加载动画 */
.whalet-loading-spinner {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 360px;
    background: linear-gradient(135deg, #ffffff 0%, var(--whalet-gray-50) 100%);
    position: relative;
}

.whalet-loading-spinner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(125, 51, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.whalet-loading-spinner .spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--whalet-gray-200);
    border-top: 3px solid var(--whalet-primary);
    border-radius: 50%;
    animation: whalet-spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.whalet-loading-spinner .spinner::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 3px solid transparent;
    border-top: 3px solid var(--whalet-primary-light);
    border-radius: 50%;
    animation: whalet-spin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite reverse;
}

.whalet-loading-spinner p {
    margin: 0;
    color: var(--whalet-gray-600);
    font-size: 14px;
    font-weight: 500;
    position: relative;
    z-index: 1;
    animation: whalet-pulse 2s ease-in-out infinite;
}

@keyframes whalet-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes whalet-pulse {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
}

/* 错误消息 */
.whalet-error-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 360px;
    padding: 32px 24px;
    text-align: center;
    background: linear-gradient(135deg, #ffffff 0%, #fef2f2 100%);
    position: relative;
}

.whalet-error-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(239, 68, 68, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.whalet-error-message .error-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--whalet-error) 0%, #f87171 100%);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
    animation: whalet-error-shake 0.6s ease;
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.3);
}

.whalet-error-message .error-content h4 {
    margin: 0 0 8px 0;
    color: var(--whalet-error);
    font-size: 18px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    letter-spacing: -0.025em;
}

.whalet-error-message .error-content p {
    margin: 0 0 20px 0;
    color: var(--whalet-gray-600);
    font-size: 14px;
    line-height: 1.5;
    position: relative;
    z-index: 1;
}

.whalet-retry-btn {
    background: var(--whalet-primary-gradient);
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    border-radius: var(--whalet-border-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--whalet-transition);
    position: relative;
    z-index: 1;
    box-shadow: var(--whalet-shadow-md);
    letter-spacing: -0.025em;
}

.whalet-retry-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--whalet-shadow-lg);
}

.whalet-retry-btn:active {
    transform: translateY(0);
    box-shadow: var(--whalet-shadow);
}

@keyframes whalet-error-shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-4px); }
    20%, 40%, 60%, 80% { transform: translateX(4px); }
}

/* 成功消息 */
.whalet-success-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 360px;
    padding: 32px 24px;
    text-align: center;
    background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
    position: relative;
}

.whalet-success-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(16, 185, 129, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.whalet-success-message .success-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--whalet-success) 0%, #34d399 100%);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    font-weight: bold;
    margin-bottom: 16px;
    animation: whalet-success-bounce 0.8s ease;
    position: relative;
    z-index: 1;
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.3);
}

.whalet-success-message .success-icon::after {
    content: '';
    position: absolute;
    top: -4px;
    left: -4px;
    right: -4px;
    bottom: -4px;
    border: 2px solid rgba(16, 185, 129, 0.2);
    border-radius: 50%;
    animation: whalet-success-ring 1.5s ease infinite;
}

.whalet-success-message .success-content h4 {
    margin: 0 0 8px 0;
    color: var(--whalet-success);
    font-size: 18px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    letter-spacing: -0.025em;
}

.whalet-success-message .success-content p {
    margin: 0;
    color: var(--whalet-gray-600);
    font-size: 14px;
    line-height: 1.5;
    position: relative;
    z-index: 1;
}

/* 支付中消息 */
.whalet-paying-message {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 360px;
    padding: 32px 24px;
    text-align: center;
    background: linear-gradient(135deg, #ffffff 0%, var(--whalet-gray-50) 100%);
    position: relative;
}

.whalet-paying-message::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at center, rgba(125, 51, 255, 0.05) 0%, transparent 70%);
    pointer-events: none;
}

.whalet-paying-message .paying-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.whalet-paying-message .paying-icon .spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--whalet-gray-200);
    border-top: 3px solid var(--whalet-primary);
    border-radius: 50%;
    animation: whalet-spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    position: relative;
}

.whalet-paying-message .paying-icon .spinner::after {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 3px solid transparent;
    border-top: 3px solid var(--whalet-primary-light);
    border-radius: 50%;
    animation: whalet-spin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite reverse;
}

.whalet-paying-message .paying-content h4 {
    margin: 0 0 8px 0;
    color: var(--whalet-primary);
    font-size: 18px;
    font-weight: 700;
    position: relative;
    z-index: 1;
    letter-spacing: -0.025em;
}

.whalet-paying-message .paying-content p {
    margin: 0;
    color: var(--whalet-gray-600);
    font-size: 14px;
    line-height: 1.5;
    position: relative;
    z-index: 1;
    animation: whalet-pulse 2s ease-in-out infinite;
}

@keyframes whalet-success-bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0, 0, 0) scale(1);
    }
    40%, 43% {
        transform: translate3d(0, -8px, 0) scale(1.05);
    }
    70% {
        transform: translate3d(0, -4px, 0) scale(1.02);
    }
    90% {
        transform: translate3d(0, -2px, 0) scale(1.01);
    }
}

@keyframes whalet-success-ring {
    0% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.4;
    }
    100% {
        transform: scale(1.2);
        opacity: 0;
    }
}

/* 弹窗底部 */
.whalet-modal-footer {
    padding: 12px 24px;
    border-top: 1px solid var(--whalet-gray-100);

    border-radius: 0 0 var(--whalet-border-radius-lg) var(--whalet-border-radius-lg);
}

.whalet-payment-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--whalet-gray-500);
    font-weight: 500;
    line-height: 1.4;
}

.whalet-payment-info span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.whalet-payment-info span::before {
    content: '';
    font-size: 12px;
}

/* 响应式收银台尺寸检测 */
@media (min-width: 950px) and (min-height: 800px) {
    /* 大尺寸收银台：当屏幕可以容纳 850x1200 + 边距时 */
    .whalet-payment-modal.cashier-mode {
        max-width: 1070px;
        width: 95%;
        height: calc(98vh - 80px);
    }

    .whalet-payment-modal.cashier-mode .whalet-modal-body {
        height: calc(98vh - 120px);
        overflow: hidden;
    }

    .whalet-payment-modal.cashier-mode .whalet-payment-iframe {
        margin-top: -15px;
        overflow: auto;
        scrollbar-width: thin;
        scrollbar-color: #cbd5e0 transparent;
    }
}

@media (max-width: 949px) or (max-height: 799px) {
    /* 小尺寸收银台：当屏幕无法容纳大尺寸时 */
    .whalet-payment-modal.cashier-mode {
        max-width: 482px;
        width: 95%;
        max-height: 98vh;
    }

    .whalet-payment-modal.cashier-mode .whalet-modal-body {
        height: calc(98vh - 160px);
        overflow: hidden;
    }

    .whalet-payment-modal.cashier-mode .whalet-payment-iframe {
        overflow: auto;
        scrollbar-width: thin;
        scrollbar-color: #cbd5e0 transparent;
    }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .whalet-payment-modal {
        width: 95%;
        max-width: none;
        margin: 12px;
        border-radius: var(--whalet-border-radius);
    }

    /* 移动端收银台模式调整 */
    .whalet-payment-modal.cashier-mode {
        width: 100%;
        max-width: none;
        margin: 0;
        border-radius: 0;
        max-height: 100vh;
    }

    .whalet-payment-modal.cashier-mode .whalet-modal-body {
        height: calc(100vh - 120px);
    }

    .whalet-payment-modal.cashier-mode .whalet-payment-iframe {
    }

    .whalet-modal-header {
        padding: 16px 20px;
    }

    .whalet-modal-title {
        font-size: 18px;
    }

    .whalet-close-btn {
        width: 32px;
        height: 32px;
        font-size: 18px;
    }

    .whalet-payment-iframe {
    }

    .whalet-loading-spinner,
    .whalet-error-message,
    .whalet-success-message {
        height: 320px;
        padding: 24px 20px;
    }

    .whalet-modal-footer {
        padding: 14px 20px;
    }

    .whalet-payment-button {
        padding: 12px 20px;
        font-size: 15px;
    }

    .whalet-tooltip .tooltip-text {
        width: 160px;
        margin-left: -80px;
        font-size: 12px;
        padding: 8px 12px;
    }
}

@media (max-width: 480px) {
    .whalet-payment-modal {
        width: 100%;
        height: 100%;
        max-height: 100vh;
        border-radius: 0;
        margin: 0;
    }

    .whalet-modal-header {
        padding: 12px 16px;
    }

    .whalet-modal-header::before {
        border-radius: 0;
    }

    .whalet-modal-title {
        font-size: 16px;
    }

    .whalet-payment-iframe {
        height: calc(100vh - 120px);
        border-radius: 0;
    }

    .whalet-loading-spinner,
    .whalet-error-message,
    .whalet-success-message {
        height: calc(100vh - 120px);
        padding: 20px 16px;
    }

    .whalet-modal-footer {
        border-radius: 0;
        padding: 12px 16px;
    }

    .whalet-payment-button {
        width: 100%;
        padding: 12px 16px;
    }

    .whalet-status-badge {
        font-size: 11px;
        padding: 3px 6px;
    }
}

/* WebKit 浏览器滚动条样式 */
.whalet-payment-iframe::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

.whalet-payment-iframe::-webkit-scrollbar-track {
    background: transparent;
}

.whalet-payment-iframe::-webkit-scrollbar-thumb {
    background-color: #cbd5e0;
    border-radius: 4px;
    border: 2px solid transparent;
    background-clip: content-box;
}

.whalet-payment-iframe::-webkit-scrollbar-thumb:hover {
    background-color: #a0aec0;
}

/* 确保iframe内容可以正确滚动 */
.whalet-payment-modal.cashier-mode .whalet-payment-iframe {
    -webkit-overflow-scrolling: touch;
    scroll-behavior: smooth;
}

/* 旋转动画类 */
.spin {
    animation: whalet-spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

/* 暗色主题支持 */
@media (prefers-color-scheme: dark) {
    :root {
        /* --whalet-gray-50: #1f2937;
        --whalet-gray-100: #374151;
        --whalet-gray-200: #4b5563;
        --whalet-gray-300: #6b7280;
        --whalet-gray-400: #9ca3af;
        --whalet-gray-500: #d1d5db;
        --whalet-gray-600: #e5e7eb;
        --whalet-gray-700: #f3f4f6;
        --whalet-gray-800: #f9fafb;
        --whalet-gray-900: #ffffff; */
    }

    .whalet-payment-modal {
        background: #1f2937;
        border-color: #374151;
    }

    .whalet-payment-iframe {
        background: #1f2937;
    }
}

/* 支付按钮样式（可选） */
.whalet-payment-button {
    background: var(--whalet-primary-gradient);
    color: #ffffff;
    border: none;
    padding: 12px 24px;
    border-radius: var(--whalet-border-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--whalet-transition);
    box-shadow: var(--whalet-shadow-lg);
    position: relative;
    overflow: hidden;
    letter-spacing: -0.025em;
    min-width: 120px;
}

.whalet-payment-button:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: var(--whalet-shadow-xl);
}

.whalet-payment-button:active {
    transform: translateY(-1px) scale(1.01);
    box-shadow: var(--whalet-shadow-lg);
}

.whalet-payment-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: var(--whalet-shadow);
    background: var(--whalet-gray-400);
}

/* 支付按钮波纹效果 */
.whalet-payment-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    transform: translate(-50%, -50%);
    transition: width 0.4s ease, height 0.4s ease;
    pointer-events: none;
}

.whalet-payment-button:active::before {
    width: 200px;
    height: 200px;
}

.whalet-payment-button::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.whalet-payment-button:hover::after {
    transform: translateX(100%);
}

/* 状态徽章 */
.whalet-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    border-radius: var(--whalet-border-radius);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: var(--whalet-transition-fast);
    position: relative;
    overflow: hidden;
}

.whalet-status-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
    transition: left 0.5s ease;
}

.whalet-status-badge:hover::before {
    left: 100%;
}

.whalet-status-badge.pending {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    color: #92400e;
    border: 1px solid #f59e0b;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.2);
}

.whalet-status-badge.processing {
    background: linear-gradient(135deg, var(--whalet-primary) 0%, var(--whalet-primary-light) 100%);
    color: #ffffff;
    border: 1px solid var(--whalet-primary-dark);
    box-shadow: 0 2px 8px rgba(125, 51, 255, 0.3);
}

.whalet-status-badge.completed {
    background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%);
    color: #065f46;
    border: 1px solid var(--whalet-success);
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.2);
}

.whalet-status-badge.failed {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border: 1px solid var(--whalet-error);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
}

.whalet-status-badge.cancelled {
    background: linear-gradient(135deg, var(--whalet-gray-200) 0%, var(--whalet-gray-300) 100%);
    color: var(--whalet-gray-700);
    border: 1px solid var(--whalet-gray-400);
    box-shadow: 0 2px 8px rgba(107, 114, 128, 0.2);
}

.whalet-status-badge.expired {
    background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%);
    color: #991b1b;
    border: 1px solid var(--whalet-error);
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.2);
}

/* 状态徽章图标 */
.whalet-status-badge::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: currentColor;
    opacity: 0.8;
    animation: whalet-status-pulse 2s ease-in-out infinite;
}

.whalet-status-badge.processing::after {
    animation: whalet-status-spin 1s linear infinite;
    border: 1px solid currentColor;
    background: transparent;
    border-top-color: transparent;
}

@keyframes whalet-status-pulse {
    0%, 100% { opacity: 0.8; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
}

@keyframes whalet-status-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 工具提示 */
.whalet-tooltip {
    position: relative;
    display: inline-block;
}

.whalet-tooltip .tooltip-text {
    visibility: hidden;
    width: 200px;
    background: linear-gradient(135deg, var(--whalet-gray-800) 0%, var(--whalet-gray-900) 100%);
    color: #ffffff;
    text-align: center;
    border-radius: var(--whalet-border-radius);
    padding: 8px 12px;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -100px;
    opacity: 0;
    transform: translateY(10px);
    transition: var(--whalet-transition);
    font-size: 12px;
    line-height: 1.4;
    font-weight: 500;
    box-shadow: var(--whalet-shadow-xl);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.whalet-tooltip .tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -6px;
    border-width: 6px;
    border-style: solid;
    border-color: var(--whalet-gray-800) transparent transparent transparent;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.whalet-tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
}

/* 动画效果 */
@keyframes whalet-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes whalet-slide-in {
    from {
        transform: translateX(-100%) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateX(0) scale(1);
        opacity: 1;
    }
}

@keyframes whalet-slide-up {
    from {
        transform: translateY(100%) scale(0.95);
        opacity: 0;
    }
    to {
        transform: translateY(0) scale(1);
        opacity: 1;
    }
}

@keyframes whalet-zoom-in {
    from {
        transform: scale(0.8);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.whalet-fade-in {
    animation: whalet-fade-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.whalet-slide-in {
    animation: whalet-slide-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.whalet-slide-up {
    animation: whalet-slide-up 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.whalet-zoom-in {
    animation: whalet-zoom-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
    .whalet-payment-overlay,
    .whalet-payment-modal,
    .whalet-loading-spinner .spinner,
    .whalet-payment-button,
    .whalet-success-message .success-icon {
        animation: none;
        transition: none;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    .whalet-payment-modal {
        border: 2px solid #000;
    }

    .whalet-modal-header,
    .whalet-modal-footer {
        border-color: #000;
    }

    .whalet-close-btn:hover {
        background-color: #000;
        color: #fff;
    }
}

/* 按钮样式 */
.whalet-btn {
    padding: 12px 24px;
    border: none;
    border-radius: var(--whalet-border-radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--whalet-transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 100px;
    line-height: 1;
    outline: none;
    position: relative;
    overflow: hidden;
}

.whalet-btn:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(125, 51, 255, 0.2);
}

.whalet-btn-primary {
    background: var(--whalet-primary-gradient);
    color: white;
    border: 1px solid var(--whalet-primary);
    box-shadow: var(--whalet-shadow-sm);
}

.whalet-btn-primary:hover {
    /* background: var(--whalet-primary-dark); */
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(125, 51, 255, 0.3);
    color: white;
}

.whalet-btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(125, 51, 255, 0.3);
}

.whalet-btn-secondary {
    background-color: var(--whalet-gray-500);
    color: white;
    border: 1px solid var(--whalet-gray-500);
    box-shadow: var(--whalet-shadow-sm);
}

.whalet-btn-secondary:hover {
    background-color: var(--whalet-gray-600);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(107, 114, 128, 0.3);
    color: white;
}

.whalet-btn-secondary:active {
    transform: translateY(0);
    box-shadow: 0 2px 6px rgba(107, 114, 128, 0.3);
}

/* 按钮尺寸变体 */
.whalet-btn-sm {
    padding: 8px 16px;
    font-size: 12px;
    min-width: 80px;
}

.whalet-btn-lg {
    padding: 16px 32px;
    font-size: 16px;
    min-width: 120px;
}

/* 按钮状态 */
.whalet-btn:disabled,
.whalet-btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    pointer-events: none;
    transform: none !important;
    box-shadow: none !important;
}

/* 加载状态 */
.whalet-btn.loading {
    position: relative;
    pointer-events: none;
    color: transparent;
}

.whalet-btn.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 16px;
    height: 16px;
    margin: -8px 0 0 -8px;
    border: 2px solid transparent;
    border-top: 2px solid currentColor;
    border-radius: 50%;
    animation: whalet-spin 1s linear infinite;
    color: white;
}

@keyframes whalet-spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 响应式按钮 */
@media (max-width: 768px) {
    .whalet-btn {
        padding: 14px 20px;
        font-size: 15px;
        min-width: 120px;
    }

    .whalet-btn-sm {
        padding: 10px 16px;
        font-size: 13px;
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .whalet-btn {
        width: 100%;
        padding: 16px 20px;
        font-size: 16px;
        min-width: auto;
    }

    .whalet-btn-sm {
        padding: 12px 16px;
        font-size: 14px;
        width: 100%;
        min-width: auto;
    }
}

/* 打印样式 */
@media print {
    .whalet-payment-overlay {
        display: none !important;
    }
}