/* 基本样式 */
:root {
    --primary-color: #667eea;
    --primary-hover: #5a67d8;
    --secondary-color: #f5f7fa;
    --secondary-hover: #e9edf2;
    --text-color: #333;
    --text-light: #666;
    --border-color: #e5e7eb;
    --background-color: #f8f9fa;
    --card-bg: #ffffff;
    --sidebar-bg: #ffffff;
    --sidebar-text: #4a5568;
    --sidebar-active: #f0f2ff;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

/* 暗色主题 */
body.dark-theme {
    --primary-color: #818cf8;
    --primary-hover: #6366f1;
    --secondary-color: #374151;
    --secondary-hover: #4b5563;
    --text-color: #e5e7eb;
    --text-light: #9ca3af;
    --border-color: #374151;
    --background-color: #111827;
    --card-bg: #1f2937;
    --sidebar-bg: #1f2937;
    --sidebar-text: #d1d5db;
    --sidebar-active: #374151;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-family);
    background-color: var(--background-color);
    color: var(--text-color);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* 为所有使用 CSS 变量的元素添加过渡效果 */
* {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* 新加载动画样式 */
#new-loader-wrapper {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #ffffff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    transition: opacity 0.5s ease;
}

#new-loader-wrapper.hidden {
    opacity: 0;
    pointer-events: none; /* 隐藏后不可交互 */
}

#new-loader-wrapper .spinner {
    width: 50px;
    height: 50px;
    border: 5px solid #f3f3f3; /* 浅灰色轨道 */
    border-top: 5px solid #667eea; /* 主题色 */
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 20px;
}

#new-loader-wrapper p {
    color: #555;
    font-size: 1rem;
}

.loader {
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin-bottom: 15px;
}

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

/* 登录页面 */
.login-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none; /* 默认隐藏，由 JS 控制显示 */
    justify-content: center;
    align-items: center;
    z-index: 9999;
    backdrop-filter: blur(5px) brightness(1.05);
    -webkit-backdrop-filter: blur(5px) brightness(1.05);
    background: rgba(224, 231, 255, 0.3);
    transition: opacity 1s ease-out, backdrop-filter 1s ease-out, -webkit-backdrop-filter 1s ease-out;
}

/* 登录容器显示时 */
.login-container.show {
    display: flex;
}

/* 登录容器淡入动画（退出登录时） */
.login-container.fade-in {
    animation: loginFadeIn 1s ease-out forwards;
}

@keyframes loginFadeIn {
    from {
        opacity: 0;
        backdrop-filter: blur(0px) brightness(1);
        -webkit-backdrop-filter: blur(0px) brightness(1);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(5px) brightness(1.05);
        -webkit-backdrop-filter: blur(5px) brightness(1.05);
    }
}

body.dark-theme .login-container.fade-in {
    animation: loginFadeInDark 1s ease-out forwards;
}

@keyframes loginFadeInDark {
    from {
        opacity: 0;
        backdrop-filter: blur(0px) brightness(1);
        -webkit-backdrop-filter: blur(0px) brightness(1);
    }
    to {
        opacity: 1;
        backdrop-filter: blur(5px) brightness(0.95);
        -webkit-backdrop-filter: blur(5px) brightness(0.95);
    }
}

/* 登录容器淡出动画（登录成功时） */
.login-container.fade-out {
    opacity: 0;
    backdrop-filter: blur(0px) brightness(1);
    -webkit-backdrop-filter: blur(0px) brightness(1);
    pointer-events: none;
}

/* 暗色主题下的登录页面 */
body.dark-theme .login-container {
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(5px) brightness(0.95);
    -webkit-backdrop-filter: blur(5px) brightness(0.95);
}

body.dark-theme .login-container.fade-out {
    backdrop-filter: blur(0px) brightness(1);
    -webkit-backdrop-filter: blur(0px) brightness(1);
}

body.dark-theme .login-box {
    background: rgba(30, 41, 59, 0.95);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

body.dark-theme .login-form input,
body.dark-theme .captcha-canvas {
    background-color: #374151;
    border-color: #4b5563;
    color: var(--text-color);
}

body.dark-theme .login-form input::placeholder {
    color: #6b7280;
}

body.dark-theme .login-form input:focus {
    background-color: #374151;
}

.login-box {
    background: rgba(255, 255, 255, 0.95);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.15);
    width: 100%;
    max-width: 420px;
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    transition: transform 1s ease-out, opacity 1s ease-out;
}

/* 登录框淡出时缩小 */
.login-container.fade-out .login-box {
    transform: scale(0.95);
    opacity: 0;
}

/* 登录框淡入时放大 */
.login-container.fade-in .login-box {
    animation: loginBoxFadeIn 1s ease-out forwards;
}

@keyframes loginBoxFadeIn {
    from {
        transform: scale(1.05);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

.login-header h1 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.login-header p {
    color: var(--text-light);
    margin-bottom: 30px;
}

.login-form .form-group {
    margin-bottom: 20px;
    text-align: left;
}

.login-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.login-form input {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.login-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.captcha-group .captcha-row {
    display: flex;
    align-items: center;
    gap: 10px;
}

.captcha-group input {
    flex: 1;
}

.captcha-canvas {
    width: 120px;
    height: 44px;
    border-radius: 8px;
    cursor: pointer;
    border: 1px solid var(--border-color);
}

.login-error {
    background: #fee;
    color: #c00;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9rem;
    display: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.login-error.show {
    display: block;
    opacity: 1;
}

.login-footer {
    margin-top: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

.login-footer p {
    margin: 0;
}

.login-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.login-footer a:hover {
    text-decoration: underline;
}

/* 注册页面特定样式 */
.register-box {
    max-width: 480px;
}

.input-hint {
    display: block;
    margin-top: 4px;
    font-size: 0.8rem;
    color: var(--text-light);
}

#send-email-code-btn {
    white-space: nowrap;
    min-width: 120px;
}

#send-email-code-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

/* 主应用布局 */
.app-container {
    display: flex;
    height: 100vh;
    overflow: hidden;
}

.sidebar {
    width: 260px;
    background: var(--sidebar-bg);
    border-right: 1px solid var(--border-color);
    display: flex;
    flex-direction: column;
    padding: 20px;
    transition: width 0.3s ease;
    height: 100vh;
    overflow-y: auto;
    flex-shrink: 0;
}

.logo {
    margin-bottom: 30px;
    padding: 0 10px;
}

.logo h2 {
    font-size: 1.5rem;
}

.nav-menu {
    list-style: none;
    flex-grow: 1;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    margin-bottom: 8px;
    border-radius: 8px;
    cursor: pointer;
    color: var(--sidebar-text);
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s;
}

.nav-item:hover {
    background-color: var(--secondary-color);
}

.nav-item.active {
    background-color: var(--sidebar-active);
    color: var(--primary-color);
}

.nav-item .icon {
    width: 24px;
    height: 24px;
    margin-right: 16px;
}

.sidebar-footer {
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.user-info-sidebar {
    padding: 10px;
    margin-bottom: 10px;
    font-weight: 500;
}

.btn-logout {
    width: 100%;
    background: var(--secondary-color);
    color: var(--text-color);
}

.btn-logout:hover {
    background: var(--secondary-hover);
}

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    height: 100vh;
}

.top-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.top-bar h1 {
    font-size: 1.8rem;
}

/* 主题切换按钮 */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 15px;
}

.theme-toggle-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid var(--border-color);
    background: var(--card-bg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.theme-toggle-btn:hover {
    transform: scale(1.1);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.theme-toggle-btn svg {
    width: 20px;
    height: 20px;
    color: var(--text-color);
    transition: all 0.3s ease;
}

.theme-toggle-btn .sun-icon {
    display: block;
}

.theme-toggle-btn .moon-icon {
    display: none;
}

body.dark-theme .theme-toggle-btn .sun-icon {
    display: none;
}

body.dark-theme .theme-toggle-btn .moon-icon {
    display: block;
}

.content-area {
    padding: 30px;
    flex-grow: 1;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: fadeInPage 0.5s ease;
}

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

/* 按钮样式 */
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--text-color);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--secondary-hover);
}

.btn-tertiary {
    background-color: #f59e0b;
    color: #fff;
    border: none;
}

.btn-tertiary:hover {
    background-color: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
}

.btn-danger {
    background-color: #ef4444;
    color: #fff;
    border: none;
}

.btn-danger:hover {
    background-color: #dc2626;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

/* 图标按钮样式 */
.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    padding: 0;
    border: none;
    border-radius: 6px;
    background-color: transparent;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-icon:hover {
    transform: scale(1.1);
}

.btn-icon-danger {
    color: #ef4444;
}

.btn-icon-danger:hover {
    background-color: #fee2e2;
    color: #dc2626;
}

/* 自动续费图标按钮 */
.btn-icon-auto-renewal {
    color: #9ca3af;
    transition: all 0.3s ease;
}

.btn-icon-auto-renewal:hover {
    background-color: #f3f4f6;
    color: #6b7280;
}

.btn-icon-auto-renewal.enabled {
    background-color: #10b981;
    color: #fff;
    animation: autoRenewalPulse 2s ease-in-out infinite;
}

.btn-icon-auto-renewal.enabled:hover {
    background-color: #059669;
    color: #fff;
    animation: autoRenewalPulse 2s ease-in-out infinite;
}

/* 自动续费按钮跳动动画 */
@keyframes autoRenewalPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 4px rgba(16, 185, 129, 0);
    }
}

.btn-block {
    width: 100%;
}

.btn.loading {
    position: relative;
    color: transparent;
    pointer-events: none;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    top: 50%;
    left: 50%;
    margin-top: -10px;
    margin-left: -10px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

.btn-secondary.loading::after {
    border: 2px solid rgba(0, 0, 0, 0.2);
    border-top-color: var(--text-color);
}

/* 页面头部 */
.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.page-header h2 {
    font-size: 1.5rem;
}

.header-buttons {
    display: flex;
    gap: 10px;
}

/* 全新公告卡片样式 */
.announcement-card {
    background: linear-gradient(135deg, #f5f7fa, #e9edf2);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px;
    margin-bottom: 30px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.announcement-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.announcement-icon {
    width: 28px;
    height: 28px;
    color: var(--primary-color);
}

.announcement-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-color);
}

.announcement-body {
    color: var(--text-light);
    line-height: 1.7;
}

/* Markdown 内容样式 */
.announcement-body h1,
.announcement-body h2,
.announcement-body h3 {
    color: var(--text-color);
    margin-top: 1.2em;
    margin-bottom: 0.6em;
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.3em;
}

.announcement-body h1 { font-size: 1.5em; }
.announcement-body h2 { font-size: 1.3em; }
.announcement-body h3 { font-size: 1.1em; }

.announcement-body p {
    margin-bottom: 1em;
}

.announcement-body ul,
.announcement-body ol {
    padding-left: 25px;
    margin-bottom: 1em;
}

.announcement-body li {
    margin-bottom: 0.5em;
}

.announcement-body a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.announcement-body a:hover {
    text-decoration: underline;
}

.announcement-body code {
    background-color: var(--secondary-color);
    padding: 0.2em 0.4em;
    border-radius: 4px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
}

.announcement-body pre {
    background-color: #2d3748;
    color: #e2e8f0;
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1em;
}

.announcement-body pre code {
    background-color: transparent;
    padding: 0;
}

.announcement-body blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 15px;
    margin: 1em 0;
    color: var(--text-light);
    font-style: italic;
}

/* 统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 16px;
}

.stat-card-icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.stat-card-icon svg {
    width: 24px;
    height: 24px;
}

.stat-card-content {
    flex-grow: 1;
}

.stat-card p {
    color: var(--text-light);
    margin-bottom: 4px;
    font-size: 0.9rem;
}

.stat-card h3 {
    font-size: 1.75rem;
    font-weight: 700;
}

/* 近期订单 */
.recent-orders h2 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.orders-table-container {
    background: var(--card-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.orders-table {
    width: 100%;
    border-collapse: collapse;
}

.orders-table th, .orders-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.orders-table th {
    font-weight: 600;
    color: var(--text-light);
    font-size: 0.9rem;
}

.orders-table tbody tr:last-child td {
    border-bottom: none;
}

.status-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-badge.paid {
    background-color: #e6f7f2;
    color: #0d9488;
}

.status-badge.unpaid {
    background-color: #fffbeb;
    color: #f59e0b;
}

.status-badge.expired {
    background-color: #fee2e2;
    color: #ef4444;
}

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
}

.empty-state .icon {
    font-size: 3rem;
    margin-bottom: 15px;
}

/* 错误信息 */
.error-message {
    text-align: center;
    padding: 40px;
    background: #fff5f5;
    color: #c53030;
    border-radius: 12px;
}

/* 加载提示 */
.loading {
    text-align: center;
    padding: 40px;
    color: var(--text-light);
}

/* Iframe 容器 */
.iframe-container {
    width: 100%;
    height: calc(100vh - 150px);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
}

.iframe-container iframe {
    width: 100%;
    height: 100%;
    border: none;
}

/* 续费表单卡片 */
.renew-form-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.renew-form-card h3 {
    margin-bottom: 15px;
}

.renew-form {
    display: flex;
    gap: 15px;
    align-items: flex-end;
}

.renew-form .form-group {
    flex: 1;
}

.renew-form label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    font-size: 0.9rem;
}

.renew-form input {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
}

.renew-result {
    margin-top: 15px;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    display: none;
}

.renew-result.success {
    background: #e6f7f2;
    color: #0d9488;
}

.renew-result.error {
    background: #fee2e2;
    color: #ef4444;
}

/* 实例卡片样式 */
.instance-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
}

.instance-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: 20px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}

.instance-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.08);
}

.instance-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.instance-card-header h3 {
    font-size: 1.2rem;
    word-break: break-all;
}

.instance-status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.status-dot.running { background-color: var(--success-color); }
.status-dot.stopped { background-color: #9ca3af; }
.status-dot.starting, .status-dot.stopping { background-color: var(--warning-color); }

.instance-card-body {
    flex-grow: 1;
    margin-bottom: 20px;
}

.instance-card-info {
    margin-bottom: 10px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.instance-card-info strong {
    color: var(--text-color);
    margin-right: 5px;
}

.expire-time.valid { color: var(--success-color); }
.expire-time.expiring-soon { color: var(--warning-color); }
.expire-time.expired { color: var(--error-color); }

.instance-card-footer {
    display: flex;
    justify-content: space-around;
    gap: 10px;
}

.instance-card-footer .btn {
    flex: 1;
    padding: 10px;
    font-size: 0.9rem;
}

/* 用户管理页面 */
.action-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    border-radius: 4px;
    transition: background-color 0.2s;
}

.action-btn.renew { color: var(--primary-color); }
.action-btn:hover { background-color: var(--secondary-color); }

/* 兑换码页面 */
.redeem-info {
    margin-top: 15px;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

/* 兑换记录表格样式 */
.redeem-history-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.redeem-history-table thead tr {
    background: var(--secondary-color);
    border-bottom: 2px solid var(--border-color);
}

.redeem-history-table th {
    padding: 12px;
    text-align: left;
    color: var(--text-color);
    font-weight: 600;
}

.redeem-history-table tbody tr {
    border-bottom: 1px solid var(--border-color);
}

.redeem-history-table tbody tr:nth-child(even) {
    background: var(--secondary-color);
}

.redeem-history-table tbody tr:nth-child(odd) {
    background: var(--card-bg);
}

.redeem-history-table td {
    padding: 12px;
    color: var(--text-color);
}

.redeem-code-cell {
    font-family: monospace;
    color: var(--text-light);
}

.redeem-type-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 500;
}

.redeem-type-points {
    background: rgba(16, 185, 129, 0.15);
    color: #10b981;
}

.redeem-type-days {
    background: rgba(59, 130, 246, 0.15);
    color: #3b82f6;
}

.redeem-value-cell {
    text-align: right;
    font-weight: 600;
}

.redeem-value-points {
    color: #10b981;
}

.redeem-value-days {
    color: #3b82f6;
}

.redeem-description-cell {
    color: var(--text-light);
}

.redeem-date-cell {
    color: var(--text-light);
    font-size: 0.85rem;
}

.redeem-stats {
    margin-top: 15px;
    padding: 10px;
    background: rgba(3, 105, 161, 0.1);
    border-radius: 6px;
    font-size: 0.85rem;
    color: #0369a1;
}

body.dark-theme .redeem-stats {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

.redeem-empty-state,
.redeem-error-state {
    text-align: center;
    padding: 20px;
    color: var(--text-light);
}

.redeem-error-state {
    color: var(--error-color);
}

/* 图片提示弹窗 */
.image-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.image-modal-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
}

.image-modal-overlay.closing {
    animation: fadeOutOverlay 0.3s ease forwards;
}

.image-modal {
    background: #fff;
    border-radius: 12px;
    padding: 20px;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    transform: scale(0.8) translateY(-30px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.image-modal-overlay.active .image-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
    animation: modalBounceIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.image-modal-overlay.closing .image-modal {
    animation: modalSlideOut 0.3s ease forwards;
}

.image-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.image-modal-header h3 {
    font-size: 1.3rem;
}

.image-modal-close {
    background: none;
    border: none;
    font-size: 1.8rem;
    cursor: pointer;
    color: #999;
}

.image-modal-body {
    overflow: auto;
}

/* 自定义弹窗 */
.custom-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.custom-modal-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    animation: fadeInOverlay 0.3s ease forwards;
}

.custom-modal-overlay.closing {
    animation: fadeOutOverlay 0.3s ease forwards;
}

/* 确保通用确认弹窗始终位于顶层 */
#custom-modal-overlay {
    z-index: 10001;
}

.custom-modal {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 450px;
    transform: scale(0.7) translateY(-20px);
    opacity: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.custom-modal-overlay.active .custom-modal {
    transform: scale(1) translateY(0);
    opacity: 1;
    animation: modalBounceIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.custom-modal-overlay.closing .custom-modal {
    animation: modalSlideOut 0.3s ease forwards;
}

/* 弹窗动画关键帧 */
@keyframes fadeInOverlay {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOutOverlay {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes modalBounceIn {
    0% {
        transform: scale(0.7) translateY(-20px);
        opacity: 0;
    }
    50% {
        transform: scale(1.05) translateY(0);
    }
    100% {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
}

@keyframes modalSlideOut {
    from {
        transform: scale(1) translateY(0);
        opacity: 1;
    }
    to {
        transform: scale(0.8) translateY(20px);
        opacity: 0;
    }
}

.custom-modal-header {
    padding: 25px;
    text-align: center;
    position: relative;
}

.custom-modal-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 15px;
    font-size: 2rem;
}

.custom-modal-icon.info { background-color: #e0e7ff; color: #4338ca; }
.custom-modal-icon.success { background-color: #d1fae5; color: #047857; }
.custom-modal-icon.warning { background-color: #fef3c7; color: #b45309; }
.custom-modal-icon.error { background-color: #fee2e2; color: #b91c1c; }
.custom-modal-icon.confirm { background-color: #e0f2fe; color: #0369a1; }

.custom-modal-title {
    font-size: 1.4rem;
    margin: 0;
}

.custom-modal-body {
    padding: 0 25px 25px;
    text-align: center;
}

.custom-modal-message {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.custom-modal-input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
}

/* 转账输入框样式 */
.transfer-input {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 14px;
    background-color: var(--bg-color);
    color: var(--text-color);
    transition: border-color 0.2s, background-color 0.2s;
}

.transfer-input:focus {
    outline: none;
    border-color: var(--primary-color);
}

.transfer-input::placeholder {
    color: #9ca3af;
}

/* 徽章样式 */
.badge {
    display: inline-block;
    padding: 2px 8px;
    background-color: #ef4444;
    color: white;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    margin-left: 6px;
    vertical-align: middle;
}

.custom-modal-footer {
    display: flex;
    gap: 10px;
    padding: 20px 25px;
    background-color: #f9fafb;
    border-top: 1px solid var(--border-color);
}

.custom-modal-btn {
    flex: 1;
    padding: 12px;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

.custom-modal-btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}
.custom-modal-btn-primary:hover { background-color: var(--primary-hover); }

.custom-modal-btn-secondary {
    background-color: #fff;
    color: var(--text-color);
    border: 1px solid var(--border-color);
}
.custom-modal-btn-secondary:hover { background-color: var(--secondary-color); }

.custom-modal-close-btn {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    font-size: 1.8rem;
    color: #9ca3af;
    cursor: pointer;
}

/* 开服页面 */
.server-plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.plan-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.plan-card:hover, .plan-card.selected {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
    transform: translateY(-3px);
}

.plan-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.plan-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 8px;
}

.plan-price {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.plan-duration {
    font-size: 0.9rem;
    color: var(--text-light);
}

.plan-specs .spec-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    font-size: 0.9rem;
}

.spec-label {
    color: var(--text-light);
}

.spec-value {
    font-weight: 500;
}

.empty-servers {
    text-align: center;
    padding: 40px;
    background: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.empty-servers .icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--primary-color);
}

.empty-servers .hint {
    font-size: 0.9rem;
    color: var(--text-light);
}

.my-server-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--card-bg);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    margin-bottom: 10px;
}

.server-info-main h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}

.server-info-main p {
    font-size: 0.85rem;
    color: var(--text-light);
}

.server-meta {
    display: flex;
    align-items: center;
    gap: 15px;
}

.server-plan-badge {
    padding: 4px 10px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
    background: #e0e7ff;
    color: #4338ca;
}

.server-expire {
    font-size: 0.9rem;
}

.server-expire.expired { color: var(--error-color); }
.server-expire.expiring-soon { color: var(--warning-color); }

/* 修改实例模态框特定样式 - 已迁移到 .instance-modal-* 类 */
/* 旧样式已移除，避免与新样式冲突 */

#edit-instance-java-version:hover {
    background: linear-gradient(to right, #ffffff 0%, #f0f2ff 100%);
    border-color: var(--primary-color);
    transform: translateY(-1px);
}

#edit-instance-java-version:focus {
    background: #ffffff;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15);
    transform: translateY(-1px);
}

/* 为 Java 版本标签添加样式 */
#edit-instance-modal label[for="edit-instance-java-version"] {
    color: var(--primary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
}

#edit-instance-modal label[for="edit-instance-java-version"] svg {
    color: var(--primary-color);
}

/* 创建服务器页面的 Java 版本选择框 */
.java-version-select:hover {
    background: linear-gradient(to right, #ffffff 0%, #f0f2ff 100%) !important;
    border-color: var(--primary-color) !important;
    transform: translateY(-1px);
}

.java-version-select:focus {
    background: #ffffff !important;
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.15) !important;
    outline: none;
    transform: translateY(-1px);
}

#create-server-page label[for="server-java-version"] {
    color: var(--primary-color);
    font-weight: 600;
    display: flex;
    align-items: center;
}

#create-server-page label[for="server-java-version"] svg {
    color: var(--primary-color);
}

/* 服务器状态页面 */
.status-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.status-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    padding: 20px;
    transition: all 0.3s ease;
}

.status-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.08);
}

.status-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.status-card-header h3 {
    font-size: 1.2rem;
}

.status-card-body {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.95rem;
}

.status-label {
    color: var(--text-light);
    font-weight: 500;
}

.status-value {
    font-weight: 600;
}

/* 服务器状态页面 - 圆形进度条 */
.status-card-body-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    justify-items: center;
    align-items: center;
    padding: 10px 0;
}

.progress-circle-container {
    position: relative;
    width: 120px;
    height: 120px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.progress-ring {
    transform: rotate(-90deg);
}

.progress-ring-bg,
.progress-ring-fg {
    fill: none;
    stroke-width: 10;
}

.progress-ring-bg {
    stroke: var(--border-color);
}

.progress-ring-fg {
    stroke-linecap: round;
    transition: stroke-dashoffset 0.35s ease-out;
}

.progress-text {
    position: absolute;
    text-align: center;
    user-select: none;
}

.progress-label {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-color);
}

.progress-sublabel {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

/* FRP 卡片化 UI */
.card.frp-common-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.proxies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.proxy-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    padding: 20px;
    transition: all 0.3s ease;
}

.proxy-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0,0,0,0.08);
}

.proxy-card-header {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border-color);
    word-break: break-all;
}

.proxy-card-body .info-item {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 0.9rem;
}

.proxy-card-body .info-key {
    color: var(--text-light);
    font-weight: 500;
}

.proxy-card-body .info-value {
    font-weight: 600;
    word-break: break-all;
}

.frp-common-card .info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.frp-common-card .info-item {
    display: flex;
    flex-direction: column;
}

.frp-common-card .info-key {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 4px;
}

.frp-common-card .info-value {
    font-size: 1.1rem;
    font-weight: 600;
}

.frp-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 20px;
}

.card.frp-bandwidth-card {
    background: var(--card-bg);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.frp-bandwidth-card h4 {
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.frp-bandwidth-card .bandwidth-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: 15px;
}

.frp-bandwidth-card .card-description {
    font-size: 0.9rem;
    color: var(--text-light);
    text-align: center;
}

/* ================== 充值页面样式 (新版) ================== */
.recharge-layout-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.recharge-top-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.recharge-info-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

.recharge-info-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-light);
}

.recharge-info-card-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
}

.recharge-checkin-btn-new {
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.recharge-checkin-btn-new:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
}

.recharge-checkin-btn-new:disabled {
    background: #ccc;
    cursor: not-allowed;
}

.recharge-stats-card {
    flex-direction: row;
    justify-content: space-around;
    gap: 15px;
}

.recharge-stat-item {
    text-align: center;
}

.recharge-stat-label {
    font-size: 0.9rem;
    color: var(--text-light);
    margin-bottom: 5px;
    display: block;
}

.recharge-stat-value {
    font-size: 1.2rem;
    font-weight: 600;
}

.recharge-bottom-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 20px;
    align-items: start;
}

@media (max-width: 992px) {
    .recharge-bottom-row {
        grid-template-columns: 1fr;
    }
}

/* 充值主卡片 */
.recharge-main-card {
    background: var(--card-bg);
    padding: 20px; /* 减小内边距 */
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.recharge-section-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.recharge-amount-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr); /* 3列布局 */
    gap: 12px; /* 减小间距 */
    margin-bottom: 16px; /* 减小下外边距 */
}

.recharge-amount-grid .amount-item {
    background: var(--secondary-color);
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 12px; /* 减小内边距 */
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.recharge-amount-grid .amount-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

.recharge-amount-grid .amount-item.active {
    background: var(--sidebar-active);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(102, 126, 234, 0.2);
}

.recharge-amount-grid .amount-item .icon {
    width: 28px;
    height: 28px;
    margin-bottom: 8px;
    color: var(--primary-color);
}

.recharge-amount-grid .amount-item .amount-value {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.recharge-amount-grid .amount-item .num {
    font-size: 1.5rem; /* 减小字号 */
    font-weight: 700;
}

.recharge-amount-grid .amount-item .unit {
    font-size: 0.9rem; /* 减小字号 */
    font-weight: 500;
}

.recharge-amount-grid .amount-item .pts {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 4px;
}

.recharge-amount-grid .amount-item.active .pts {
    color: var(--primary-color);
}

/* 自定义金额 */
.recharge-custom-input {
    margin-bottom: 16px; /* 减小下外边距 */
}

.recharge-custom-input label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 16px;
}

.recharge-input-box {
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.recharge-input-box:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.2);
}

.recharge-input-box .symbol {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-light);
    padding: 16px 0 16px 20px;
}

.recharge-input-box input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 2rem;
    font-weight: 700;
    padding: 16px 20px 16px 12px;
    width: 100%;
}

/* 充值按钮 */
.recharge-submit-btn {
    width: 100%;
    background: var(--primary-color);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    padding: 16px;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.recharge-submit-btn:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* 说明框 */
.recharge-info-box {
    background: var(--secondary-color);
    padding: 20px;
    border-radius: 16px;
}

.recharge-info-box h4 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 12px;
}

.recharge-info-box ul {
    list-style: none;
    padding: 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.recharge-info-box li {
    margin-bottom: 8px;
    position: relative;
    padding-left: 20px;
}

.recharge-info-box li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* QQ绑定按钮样式 */
.btn-qq {
    flex: 1;
    padding: 10px 16px;
    background-color: #12b7f5;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.btn-qq:hover {
    background-color: #0e9fd9;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(18, 183, 245, 0.3);
}

.btn-qq.bound {
    background-color: #10b981;
}

.btn-qq.bound:hover {
    background-color: #059669;
}

.btn-logout {
    flex: 1;
    padding: 10px 16px;
    background-color: #ef4444;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-logout:hover {
    background-color: #dc2626;
    transform: translateY(-1px);
}

/* QQ绑定弹窗样式 */
.qq-modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    animation: fadeIn 0.3s ease;
}

.qq-modal-content {
    background-color: white;
    margin: 10% auto;
    padding: 30px;
    border-radius: 16px;
    width: 90%;
    max-width: 500px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    animation: slideDown 0.3s ease;
}

.qq-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid #e5e7eb;
}

.qq-modal-header h2 {
    font-size: 1.5rem;
    color: #333;
    display: flex;
    align-items: center;
    gap: 10px;
}

.qq-modal-close {
    font-size: 28px;
    font-weight: bold;
    color: #999;
    cursor: pointer;
    transition: color 0.3s;
}

.qq-modal-close:hover {
    color: #333;
}

.qq-modal-body {
    margin: 20px 0;
}

.qq-verify-code {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    padding: 20px;
    border-radius: 12px;
    letter-spacing: 8px;
    margin: 20px 0;
    font-family: 'Courier New', monospace;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.qq-instructions {
    background-color: #f0f9ff;
    border-left: 4px solid #12b7f5;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.qq-instructions ol {
    margin: 10px 0 0 20px;
    color: #555;
}

.qq-instructions li {
    margin: 8px 0;
}

.qq-timer {
    text-align: center;
    color: #f59e0b;
    font-weight: 600;
    margin: 15px 0;
}

.qq-bound-info {
    background-color: #d1fae5;
    border-left: 4px solid #10b981;
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.qq-bound-info p {
    margin: 8px 0;
    color: #065f46;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

@keyframes slideDown {
    from {
        transform: translateY(-50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}


/* ================== 暗色主题额外优化 ================== */

/* 暗色主题下的公告卡片 */
body.dark-theme .announcement-card {
    background: linear-gradient(135deg, #1f2937, #111827);
}

/* 暗色主题下的统计卡片图标背景 */
body.dark-theme .stat-card-icon {
    opacity: 0.9;
}

/* 暗色主题下的表格 */
body.dark-theme .orders-table th {
    color: var(--text-light);
}

/* 暗色主题下的状态徽章 */
body.dark-theme .status-badge.paid {
    background-color: #064e3b;
    color: #6ee7b7;
}

body.dark-theme .status-badge.unpaid {
    background-color: #78350f;
    color: #fcd34d;
}

body.dark-theme .status-badge.expired {
    background-color: #7f1d1d;
    color: #fca5a5;
}

/* 暗色主题下的实例卡片 */
body.dark-theme .instance-card:hover,
body.dark-theme .status-card:hover,
body.dark-theme .proxy-card:hover {
    box-shadow: 0 8px 15px rgba(0,0,0,0.3);
}

/* 暗色主题下的套餐卡片 */
body.dark-theme .plan-card:hover,
body.dark-theme .plan-card.selected {
    box-shadow: 0 0 0 3px rgba(129, 140, 248, 0.3);
}

/* 暗色主题下的充值金额选项 */
body.dark-theme .recharge-amount-grid .amount-item {
    background: #374151;
}

body.dark-theme .recharge-amount-grid .amount-item.active {
    background: #4b5563;
}

/* 暗色主题下的输入框 */
body.dark-theme .recharge-input-box input,
body.dark-theme .renew-form input,
body.dark-theme .custom-modal-input,
body.dark-theme .transfer-input {
    background-color: #374151;
    color: var(--text-color);
}

body.dark-theme .recharge-input-box input::placeholder,
body.dark-theme .renew-form input::placeholder,
body.dark-theme .transfer-input::placeholder {
    color: #6b7280;
}

/* 暗色主题下的说明框 */
body.dark-theme .recharge-info-box {
    background: #374151;
}

/* 暗色主题下的弹窗 */
body.dark-theme .custom-modal,
body.dark-theme .qq-modal-content {
    background: var(--card-bg);
}

body.dark-theme .custom-modal-footer {
    background-color: #374151;
}

body.dark-theme .custom-modal-btn-secondary {
    background-color: #374151;
    border-color: #4b5563;
}

/* 暗色主题下的选择框 */
body.dark-theme select {
    background-color: #374151;
    color: var(--text-color);
    border-color: #4b5563;
}

body.dark-theme select option {
    background-color: #374151;
    color: var(--text-color);
}

/* 暗色主题下的 Java 版本选择框 */
body.dark-theme #edit-instance-java-version {
    background: linear-gradient(to right, #374151 0%, #1f2937 100%);
}

body.dark-theme #edit-instance-java-version:hover {
    background: linear-gradient(to right, #374151 0%, #4b5563 100%);
}

body.dark-theme #edit-instance-java-version:focus {
    background: #374151;
}

/* 暗色主题下的验证码 */
body.dark-theme .captcha-wrapper {
    background-color: #374151;
}

/* 暗色主题下的加载动画 */
body.dark-theme #new-loader-wrapper {
    background-color: #111827;
}

body.dark-theme #new-loader-wrapper p {
    color: #d1d5db;
}

/* 暗色主题下的错误提示 */
body.dark-theme .login-error,
body.dark-theme #register-error {
    background: #7f1d1d;
    color: #fca5a5;
}

/* 暗色主题下的成功提示 */
body.dark-theme .renew-result.success {
    background: #064e3b;
    color: #6ee7b7;
}

body.dark-theme .renew-result.error {
    background: #7f1d1d;
    color: #fca5a5;
}

/* 暗色主题下的图片弹窗 */
body.dark-theme .image-modal {
    background: var(--card-bg);
}

/* 暗色主题下的 QQ 绑定弹窗 */
body.dark-theme .qq-verify-code {
    background: #374151;
    color: var(--primary-color);
}

/* 暗色主题下的进度条 */
body.dark-theme .progress-ring-bg {
    stroke: #374151;
}

/* 暗色主题下的代码块 */
body.dark-theme .announcement-body code {
    background-color: #374151;
}

body.dark-theme .announcement-body pre {
    background-color: #1f2937;
}

/* 暗色主题下的引用块 */
body.dark-theme .announcement-body blockquote {
    border-left-color: var(--primary-color);
}

/* 平滑过渡效果 */
body.dark-theme * {
    transition: background-color 0.3s ease, border-color 0.3s ease, color 0.3s ease;
}

/* ============== 自动续费功能样式 ============== */

/* 自动续费徽章 */
.auto-renewal-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 2px 4px rgba(16, 185, 129, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
        transform: scale(1);
    }
    50% {
        opacity: 0.9;
        transform: scale(1.05);
    }
}

/* 自动续费按钮 */
.btn-auto-renewal {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    color: #fff;
    border: none;
    transition: all 0.3s ease;
}

.btn-auto-renewal:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(139, 92, 246, 0.4);
}

/* 自动续费设置面板 */
.auto-renewal-panel {
    margin-top: 20px;
    padding: 20px;
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.15);
    animation: slideDown 0.3s ease-out;
}

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

/* 面板头部 */
.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
}

.panel-header h4 {
    font-size: 1.1rem;
    color: var(--text-color);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-close {
    background: none;
    border: none;
    font-size: 1.8rem;
    color: var(--text-light);
    cursor: pointer;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
}

.panel-close:hover {
    background: var(--secondary-color);
    color: var(--text-color);
    transform: rotate(90deg);
}

/* 面板主体 */
.panel-body {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.panel-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.panel-row label {
    font-weight: 600;
    color: var(--text-color);
    font-size: 0.9rem;
}

.panel-row small {
    color: var(--text-light);
    font-size: 0.8rem;
    margin-top: -4px;
}

/* ============== 自动续费弹窗美化样式 ============== */

/* 自动续费弹窗容器 */
.auto-renewal-modal {
    max-width: 520px;
}

/* ============== 实例管理弹窗美化样式 ============== */

/* 实例弹窗容器 */
.instance-modal {
    max-width: 520px;
}

/* 弹窗头部 */
.instance-modal-header {
    background: #667eea;
    color: #fff;
    padding: 24px 28px;
    border-radius: 16px 16px 0 0;
}

.instance-modal-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.instance-modal-icon-wrapper {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.instance-modal-icon-wrapper svg {
    width: 28px;
    height: 28px;
    color: #fff;
}

.instance-modal-header .custom-modal-title {
    color: #fff;
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.instance-modal-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    margin: 4px 0 0 0;
}

.instance-modal-header .custom-modal-close-btn {
    color: rgba(255, 255, 255, 0.9);
    font-size: 2rem;
    transition: all 0.2s ease;
}

.instance-modal-header .custom-modal-close-btn:hover {
    color: #fff;
    transform: rotate(90deg);
}

/* 弹窗主体 */
.instance-modal-body {
    padding: 28px;
    background: var(--card-bg);
}

/* 每个设置区块 */
.instance-modal-section {
    margin-bottom: 24px;
}

.instance-modal-section:last-of-type {
    margin-bottom: 20px;
}

/* 标签样式 */
.instance-modal-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
    margin-bottom: 10px;
}

.instance-modal-label svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

/* 输入框样式 */
.instance-modal-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 0 16px;
    transition: all 0.3s ease;
}

.instance-modal-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.instance-modal-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 500;
    background: transparent;
    color: var(--text-color);
}

.instance-modal-input::placeholder {
    color: var(--text-light);
    opacity: 0.6;
}

.instance-modal-unit {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
    margin-left: 8px;
}

/* 下拉选择框样式 */
.instance-modal-select-wrapper {
    position: relative;
}

.instance-modal-select {
    width: 100%;
    padding: 14px 40px 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 500;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.instance-modal-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.instance-modal-select-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-light);
    pointer-events: none;
    transition: all 0.3s ease;
}

.instance-modal-select:focus + .instance-modal-select-icon {
    color: var(--primary-color);
}

/* 提示文字 */
.instance-modal-hint {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.4;
}

/* 弹窗底部 */
.instance-modal-footer {
    padding: 20px 28px;
    background: var(--secondary-color);
    border-radius: 0 0 16px 16px;
    display: flex;
    gap: 12px;
}

.instance-modal-footer .custom-modal-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.instance-modal-footer .custom-modal-btn svg {
    width: 18px;
    height: 18px;
}

.instance-modal-footer .custom-modal-btn-primary {
    background: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.instance-modal-footer .custom-modal-btn-primary:hover {
    background: #5a67d8;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.instance-modal-footer .custom-modal-btn-secondary {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
}

.instance-modal-footer .custom-modal-btn-secondary:hover {
    background: var(--secondary-hover);
    border-color: var(--primary-color);
}

/* 暗色主题适配 */
body.dark-theme .instance-modal-header {
    background: #5a67d8;
}

body.dark-theme .instance-modal-input-wrapper {
    background: #374151;
    border-color: #4b5563;
}

body.dark-theme .instance-modal-input-wrapper:focus-within {
    border-color: var(--primary-color);
    background: #374151;
}

body.dark-theme .instance-modal-select {
    background: #374151;
    border-color: #4b5563;
}

body.dark-theme .instance-modal-select:focus {
    background: #374151;
}

body.dark-theme .instance-modal-footer {
    background: #1f2937;
}

body.dark-theme .instance-modal-footer .custom-modal-btn-secondary {
    background: #374151;
    border-color: #4b5563;
}

body.dark-theme .instance-modal-footer .custom-modal-btn-secondary:hover {
    background: #4b5563;
}

/* 隐藏数字输入框的上下箭头 */
.instance-modal-input[type=number],
.auto-renewal-input[type=number] {
    -moz-appearance: textfield;
}

.instance-modal-input[type=number]::-webkit-outer-spin-button,
.instance-modal-input[type=number]::-webkit-inner-spin-button,
.auto-renewal-input[type=number]::-webkit-outer-spin-button,
.auto-renewal-input[type=number]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .instance-modal {
        max-width: 95%;
        margin: 20px;
    }
    
    .instance-modal-header {
        padding: 20px;
    }
    
    .instance-modal-body {
        padding: 20px;
    }
    
    .instance-modal-footer {
        padding: 16px 20px;
        flex-direction: column;
    }
    
    .instance-modal-footer .custom-modal-btn {
        width: 100%;
    }
}

/* ============== 自动续费弹窗样式（保持原有） ============== */

/* 弹窗头部 */
.auto-renewal-header {
    background: #667eea;
    color: #fff;
    padding: 24px 28px;
    border-radius: 16px 16px 0 0;
}

.auto-renewal-header-content {
    display: flex;
    align-items: center;
    gap: 16px;
}

.auto-renewal-icon-wrapper {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.auto-renewal-icon-wrapper svg {
    width: 28px;
    height: 28px;
    color: #fff;
}

.auto-renewal-header .custom-modal-title {
    color: #fff;
    margin: 0;
    font-size: 1.4rem;
    font-weight: 700;
}

.auto-renewal-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.85rem;
    margin: 4px 0 0 0;
}

.auto-renewal-header .custom-modal-close-btn {
    color: rgba(255, 255, 255, 0.9);
    font-size: 2rem;
    transition: all 0.2s ease;
}

.auto-renewal-header .custom-modal-close-btn:hover {
    color: #fff;
    transform: rotate(90deg);
}

/* 弹窗主体 */
.auto-renewal-body {
    padding: 28px;
    background: var(--card-bg);
}

/* 每个设置区块 */
.auto-renewal-section {
    margin-bottom: 24px;
}

.auto-renewal-section:last-of-type {
    margin-bottom: 20px;
}

/* 标签样式 */
.auto-renewal-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--text-color);
    margin-bottom: 10px;
}

.auto-renewal-label svg {
    width: 20px;
    height: 20px;
    color: var(--primary-color);
}

/* 现代化开关样式 */
.switch-label-modern {
    display: flex;
    align-items: center;
    gap: 16px;
    cursor: pointer;
    user-select: none;
    padding: 16px;
    background: var(--secondary-color);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.switch-label-modern:hover {
    background: var(--secondary-hover);
}

.switch-label-modern input[type="checkbox"] {
    display: none;
}

.switch-slider-modern {
    position: relative;
    width: 56px;
    height: 30px;
    background: #cbd5e1;
    border-radius: 15px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.switch-slider-modern::before {
    content: '';
    position: absolute;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background: #fff;
    top: 2px;
    left: 2px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.switch-label-modern input[type="checkbox"]:checked + .switch-slider-modern {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.switch-label-modern input[type="checkbox"]:checked + .switch-slider-modern::before {
    transform: translateX(26px);
}

.switch-label-content {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.switch-text-title {
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-color);
}

.switch-text-desc {
    font-size: 0.85rem;
    color: var(--text-light);
}

/* 输入框样式 */
.auto-renewal-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 10px;
    padding: 0 16px;
    transition: all 0.3s ease;
}

.auto-renewal-input-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.auto-renewal-input {
    flex: 1;
    border: none;
    outline: none;
    padding: 14px 0;
    font-size: 1rem;
    font-weight: 500;
    background: transparent;
    color: var(--text-color);
}

.auto-renewal-input::placeholder {
    color: var(--text-light);
    opacity: 0.6;
}

.auto-renewal-unit {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
    margin-left: 8px;
}

/* 下拉选择框样式 */
.auto-renewal-select-wrapper {
    position: relative;
}

.auto-renewal-select {
    width: 100%;
    padding: 14px 40px 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-weight: 500;
    background: var(--card-bg);
    color: var(--text-color);
    cursor: pointer;
    transition: all 0.3s ease;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
}

.auto-renewal-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.auto-renewal-select-icon {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 20px;
    height: 20px;
    color: var(--text-light);
    pointer-events: none;
    transition: all 0.3s ease;
}

.auto-renewal-select:focus + .auto-renewal-select-icon {
    color: var(--primary-color);
}

/* 提示文字 */
.auto-renewal-hint {
    display: block;
    margin-top: 8px;
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.4;
}

/* 信息提示框 */
.auto-renewal-info {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(99, 102, 241, 0.1) 100%);
    border-left: 4px solid #3b82f6;
    border-radius: 8px;
    font-size: 0.9rem;
    color: #1e40af;
    line-height: 1.5;
}

.auto-renewal-info svg {
    width: 20px;
    height: 20px;
    color: #3b82f6;
    flex-shrink: 0;
}

/* 弹窗底部 */
.auto-renewal-footer {
    padding: 20px 28px;
    background: var(--secondary-color);
    border-radius: 0 0 16px 16px;
    display: flex;
    gap: 12px;
}

.auto-renewal-footer .custom-modal-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.auto-renewal-footer .custom-modal-btn svg {
    width: 18px;
    height: 18px;
}

.auto-renewal-footer .custom-modal-btn-primary {
    background: #667eea;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.auto-renewal-footer .custom-modal-btn-primary:hover {
    background: #5a67d8;
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

.auto-renewal-footer .custom-modal-btn-secondary {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
}

.auto-renewal-footer .custom-modal-btn-secondary:hover {
    background: var(--secondary-hover);
    border-color: var(--primary-color);
}

/* 暗色主题适配 */
body.dark-theme .auto-renewal-header {
    background: #5a67d8;
}

body.dark-theme .switch-label-modern {
    background: #374151;
}

body.dark-theme .switch-label-modern:hover {
    background: #4b5563;
}

body.dark-theme .switch-slider-modern {
    background: #4b5563;
}

body.dark-theme .auto-renewal-input-wrapper {
    background: #374151;
    border-color: #4b5563;
}

body.dark-theme .auto-renewal-input-wrapper:focus-within {
    border-color: var(--primary-color);
    background: #374151;
}

body.dark-theme .auto-renewal-select {
    background: #374151;
    border-color: #4b5563;
}

body.dark-theme .auto-renewal-select:focus {
    background: #374151;
}

body.dark-theme .auto-renewal-info {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.15) 0%, rgba(99, 102, 241, 0.15) 100%);
    color: #60a5fa;
}

body.dark-theme .auto-renewal-info svg {
    color: #60a5fa;
}

body.dark-theme .auto-renewal-footer {
    background: #1f2937;
}

body.dark-theme .auto-renewal-footer .custom-modal-btn-secondary {
    background: #374151;
    border-color: #4b5563;
}

body.dark-theme .auto-renewal-footer .custom-modal-btn-secondary:hover {
    background: #4b5563;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .auto-renewal-modal {
        max-width: 95%;
        margin: 20px;
    }
    
    .auto-renewal-header {
        padding: 20px;
    }
    
    .auto-renewal-body {
        padding: 20px;
    }
    
    .auto-renewal-footer {
        padding: 16px 20px;
        flex-direction: column;
    }
    
    .auto-renewal-footer .custom-modal-btn {
        width: 100%;
    }
}

/* ============== 旧版开关样式（保留兼容性）============== */

/* 开关样式 */
.switch-label {
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    user-select: none;
}

.switch-label input[type="checkbox"] {
    display: none;
}

.switch-slider {
    position: relative;
    width: 50px;
    height: 26px;
    background: #cbd5e1;
    border-radius: 13px;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.switch-slider::before {
    content: '';
    position: absolute;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: #fff;
    top: 2px;
    left: 2px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.switch-label input[type="checkbox"]:checked + .switch-slider {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.switch-label input[type="checkbox"]:checked + .switch-slider::before {
    transform: translateX(24px);
}

.switch-text {
    font-weight: 600;
    color: var(--text-color);
}

/* 带单位的输入框 */
.input-with-unit {
    display: flex;
    align-items: center;
    gap: 8px;
    background: #fff;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 4px 12px;
    transition: all 0.3s ease;
}

.input-with-unit:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.input-with-unit input {
    flex: 1;
    border: none;
    outline: none;
    padding: 8px 0;
    font-size: 1rem;
    background: transparent;
}

.input-with-unit .unit {
    color: var(--text-light);
    font-weight: 600;
    font-size: 0.9rem;
}

/* 下拉选择框 */
.panel-select {
    width: 100%;
    padding: 10px 14px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 0.95rem;
    background: #fff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.panel-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* 面板底部 */
.panel-footer {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    padding-top: 15px;
    border-top: 2px solid var(--border-color);
}

.panel-footer .btn {
    flex: 1;
    padding: 12px;
    font-size: 0.95rem;
}

/* 提示信息 */
.panel-info {
    padding: 12px;
    background: rgba(59, 130, 246, 0.1);
    border-left: 4px solid #3b82f6;
    border-radius: 6px;
    font-size: 0.85rem;
    color: #1e40af;
    line-height: 1.5;
}

.panel-info strong {
    font-weight: 600;
}

/* 暗色主题适配 */
body.dark-theme .auto-renewal-panel {
    background: linear-gradient(135deg, #1f2937 0%, #111827 100%);
    border-color: var(--primary-color);
}

body.dark-theme .input-with-unit {
    background: #374151;
    border-color: #4b5563;
}

body.dark-theme .input-with-unit input {
    color: var(--text-color);
}

body.dark-theme .panel-select {
    background: #374151;
    border-color: #4b5563;
    color: var(--text-color);
}

body.dark-theme .panel-info {
    background: rgba(59, 130, 246, 0.15);
    color: #60a5fa;
}

body.dark-theme .switch-slider {
    background: #4b5563;
}

/* 暗色主题下的自动续费按钮 */
body.dark-theme .btn-icon-auto-renewal {
    color: #6b7280;
}

body.dark-theme .btn-icon-auto-renewal:hover {
    background-color: #374151;
    color: #9ca3af;
}

body.dark-theme .btn-icon-auto-renewal.enabled {
    background-color: #10b981;
    color: #fff;
}

body.dark-theme .btn-icon-auto-renewal.enabled:hover {
    background-color: #059669;
    color: #fff;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .auto-renewal-panel {
        padding: 15px;
    }
    
    .panel-footer {
        flex-direction: column;
    }
    
    .panel-footer .btn {
        width: 100%;
    }
}

/* GitHub 链接保护样式 */
.github-link {
    position: relative;
    opacity: 1 !important;
    visibility: visible !important;
    display: inline-flex !important;
    transition: opacity 0.2s ease, transform 0.2s ease !important;
}

.github-link:hover {
    opacity: 0.7 !important;
    transform: scale(1.1);
}

.github-link svg {
    pointer-events: none !important;
    user-select: none !important;
    -webkit-user-select: none !important;
    -moz-user-select: none !important;
    -ms-user-select: none !important;
}

/* 防止通过开发者工具隐藏 */
#github-link {
    min-width: 20px !important;
    min-height: 20px !important;
}

/* 暗色主题下的 GitHub 图标 */
body.dark-theme .github-link {
    color: #e5e7eb;
}

body.dark-theme .github-link:hover {
    color: #ffffff;
}