/* ============================================
   公益平台 - 深色赛博朋克主题样式
   ============================================ */

/* CSS 变量 */
:root {
    /* 主色调 - 霓虹青色/紫色 */
    --primary: #00f5d4;
    --primary-dim: #00c4aa;
    --primary-glow: rgba(0, 245, 212, 0.3);
    --secondary: #9b5de5;
    --secondary-dim: #7b3ec5;
    --accent: #f15bb5;
    --accent-dim: #d13b95;
    
    /* 背景色 */
    --bg-dark: #0a0e17;
    --bg-darker: #060912;
    --bg-card: #111827;
    --bg-card-hover: #1a2332;
    --bg-elevated: #1e293b;
    
    /* 文字色 */
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    /* 边框 */
    --border: #1e293b;
    --border-glow: rgba(0, 245, 212, 0.2);
    
    /* 状态色 */
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    /* 字体 */
    --font-mono: 'JetBrains Mono', 'Consolas', monospace;
    --font-sans: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* 圆角 */
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    
    /* 动画 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

/* 背景效果 */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 20% 20%, rgba(155, 93, 229, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 80%, rgba(0, 245, 212, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 50%, rgba(241, 91, 181, 0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

/* 网格线背景 */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(0, 245, 212, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 212, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    z-index: 0;
}

/* 主容器 */
.app-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* ============================================
   头部
   ============================================ */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: rgba(17, 24, 39, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px var(--primary-glow);
    animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes pulse-glow {
    0%, 100% { filter: drop-shadow(0 0 8px var(--primary-glow)); }
    50% { filter: drop-shadow(0 0 20px var(--primary)); }
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: 2px;
}

.status-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.pulse {
    width: 10px;
    height: 10px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { 
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
    }
    50% { 
        transform: scale(1.1);
        box-shadow: 0 0 0 8px rgba(16, 185, 129, 0);
    }
}

.status-text {
    font-size: 0.875rem;
    color: var(--success);
    font-weight: 500;
}

.email-count, .refresh-status {
    font-size: 0.875rem;
    color: var(--text-secondary);
    font-family: var(--font-mono);
}

.email-count span {
    color: var(--primary);
    font-weight: 600;
}

/* ============================================
   主内容区
   ============================================ */
.main-content {
    display: grid;
    grid-template-columns: 300px 1fr 280px;
    grid-template-rows: 1fr;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    flex: 1;
    max-width: 1600px;
    margin: 0 auto;
    width: 100%;
    height: calc(100vh - 70px);
    align-items: stretch;
    overflow: hidden;
    align-items: stretch;
}

.main-content > * {
    min-height: 0;
    height: 100%;
    overflow-y: auto;
}

/* ============================================
   面板通用样式
   ============================================ */
.panel {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.panel:hover {
    border-color: var(--border-glow);
    box-shadow: 0 0 30px rgba(0, 245, 212, 0.05);
}

.panel-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-lg);
}

.panel-title .icon {
    width: 20px;
    height: 20px;
    color: var(--primary);
}

/* ============================================
   侧边栏
   ============================================ */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    overflow-y: auto;
    height: 100%;
}

.sidebar-left {
    height: 100%;
}

.sidebar-left .email-panel {
    height: 100%;
    display: flex;
    flex-direction: column;
}

.sidebar-left .refresh-setting {
    margin-top: auto;
}

.sidebar-right {
    height: 100%;
    gap: var(--spacing-sm);
}

.sidebar-right .panel {
    padding: var(--spacing-md);
}

.sidebar-right .panel-title {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
}

.sidebar-right .github-desc {
    font-size: 0.75rem;
    margin-bottom: var(--spacing-xs);
}

.sidebar-right .github-actions {
    margin-top: var(--spacing-xs);
}

.sidebar-right .history-panel {
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.sidebar-right .safety-panel {
    flex-shrink: 0;
}

/* 当前邮箱显示 */
.current-email {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.email-display {
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    word-break: break-all;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2px;
    transition: all var(--transition-normal);
}

.email-display:hover {
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.email-prefix {
    color: var(--primary);
    font-weight: 500;
}

.email-at {
    color: var(--text-muted);
}

.email-domain {
    color: var(--secondary);
    font-weight: 500;
}

.divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: var(--spacing-sm) 0;
}

/* 域名选择器 */
.label {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
}

.domain-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-xs);
}

.domain-btn {
    padding: var(--spacing-sm) var(--spacing-xs);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.7rem;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.domain-btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    color: var(--text-primary);
}

.domain-btn.active {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.15), rgba(155, 93, 229, 0.15));
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 10px var(--primary-glow);
}

/* 前缀输入 */
.prefix-input-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    outline: none;
    transition: all var(--transition-fast);
}

.input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.input::placeholder {
    color: var(--text-muted);
}

/* 自动刷新设置 */
.toggle-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.toggle {
    position: relative;
    display: inline-block;
    width: 48px;
    height: 26px;
}

.toggle input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 26px;
    transition: all var(--transition-normal);
}

.toggle-slider::before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 3px;
    bottom: 3px;
    background: var(--text-muted);
    border-radius: 50%;
    transition: all var(--transition-normal);
}

.toggle input:checked + .toggle-slider {
    background: linear-gradient(135deg, var(--primary-dim), var(--secondary-dim));
    border-color: var(--primary);
}

.toggle input:checked + .toggle-slider::before {
    transform: translateX(22px);
    background: white;
    box-shadow: 0 0 10px var(--primary);
}

.toggle-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

/* 历史邮箱 */
.history-panel {
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.history-list {
    flex: 1;
    overflow-y: auto;
    max-height: 180px;
}

.history-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm);
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.history-item:hover {
    background: var(--bg-card-hover);
    color: var(--primary);
}

/* ============================================
   按钮样式
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    font-family: var(--font-sans);
}

.btn:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}

.btn .icon {
    width: 16px;
    height: 16px;
}

.btn-copy {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.1), rgba(155, 93, 229, 0.1));
    border-color: var(--primary);
    color: var(--primary);
    width: 100%;
}

.btn-copy:hover {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.2), rgba(155, 93, 229, 0.2));
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-generate {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: var(--bg-dark);
    font-weight: 600;
    width: 100%;
    padding: var(--spacing-md);
}

.btn-generate:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--primary-glow);
}

.btn-secondary {
    width: 100%;
}

.btn-back {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    padding: var(--spacing-sm);
}

.btn-back:hover {
    color: var(--primary);
    background: transparent;
    border: none;
}

.btn-view {
    padding: var(--spacing-xs) var(--spacing-md);
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 0.75rem;
}

.btn-view:first-child {
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.btn-view:last-child {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    border-left: none;
}

.btn-view.active {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-dark);
}

.btn-view:hover:not(.active) {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

/* ============================================
   中间内容区
   ============================================ */
.content-area {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

/* 邮件列表 */
.mail-list-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
}

.mail-list {
    flex: 1;
    overflow-y: auto;
    margin: calc(var(--spacing-md) * -1);
    margin-top: 0;
    padding: var(--spacing-md);
}

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 20px;
    height: 20px;
    padding: 0 6px;
    background: var(--primary);
    color: var(--bg-dark);
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 10px;
    margin-left: auto;
}

.mail-item-wrapper {
    position: relative;
    margin-bottom: var(--spacing-sm);
}

.mail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    padding-right: var(--spacing-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: transform 0.15s ease;
    animation: slideIn 0.3s ease;
    position: relative;
    z-index: 2;
}

.mail-item-wrapper.swiping .mail-item {
    transition: transform 0.2s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.mail-item:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
}

.mail-item-wrapper:not(.swiping) .mail-item:hover {
    transform: translateX(4px);
}

.mail-item.unread {
    border-left: 3px solid var(--primary);
}

.mail-item.active {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.1), rgba(155, 93, 229, 0.1));
    border-color: var(--primary);
}

.mail-item-delete {
    position: absolute;
    right: 0;
    top: 0;
    bottom: 0;
    width: 80px;
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    z-index: 0;
    border-radius: var(--radius-md);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.mail-item-wrapper.swiping .mail-item-delete {
    opacity: 1;
    pointer-events: auto;
}

.mail-item-delete .icon {
    width: 24px;
    height: 24px;
}

/* 验证码显示 */
.mail-item.has-code {
    padding-right: 120px; /* 为验证码区域留出空间 */
}

.mail-verification-code {
    position: absolute;
    right: var(--spacing-sm);
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.15), rgba(155, 93, 229, 0.15));
    border: 1px solid var(--primary);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 2;
    white-space: nowrap;
}

.mail-verification-code:hover {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.25), rgba(155, 93, 229, 0.25));
    border-color: var(--primary-dim);
    transform: translateY(-50%) scale(1.05);
}

.mail-verification-code .icon {
    width: 16px;
    height: 16px;
    color: var(--primary);
    flex-shrink: 0;
}

.mail-verification-code .code-text {
    font-family: var(--font-mono);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 1px;
}

.mail-verification-code .code-hint {
    font-size: 0.7rem;
    color: var(--text-muted);
    white-space: nowrap;
    margin-left: var(--spacing-xs);
}

.mail-verification-code.copied {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.2), rgba(16, 185, 129, 0.1));
    border-color: var(--success);
}

.mail-verification-code.copied .code-text {
    color: var(--success);
}

.mail-verification-code.copied .icon {
    color: var(--success);
}

/* 移动端验证码样式调整 */
@media (max-width: 768px) {
    .mail-item.has-code {
        padding-right: 100px;
    }
    
    .mail-verification-code {
        padding: var(--spacing-xs);
        gap: 2px;
    }
    
    .mail-verification-code .code-text {
        font-size: 0.85rem;
        letter-spacing: 0.5px;
    }
    
    .mail-verification-code .code-hint {
        display: none; /* 移动端隐藏提示文字 */
    }
}

.mail-from {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

.mail-from .avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--bg-dark);
    flex-shrink: 0;
}

.mail-subject {
    font-size: 0.8rem;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    padding-left: 40px;
}

.mail-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    padding-left: 40px;
}

/* ============================================
   模态框
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(6, 9, 18, 0.85);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    width: 95%;
    max-width: 900px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 
        0 0 60px rgba(0, 245, 212, 0.1),
        0 25px 50px rgba(0, 0, 0, 0.5);
    transform: scale(0.9) translateY(20px);
    transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border);
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.05), rgba(155, 93, 229, 0.05));
}

.modal-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    white-space: nowrap;
    gap: var(--spacing-sm);
}

.modal-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: linear-gradient(180deg, var(--primary), var(--secondary));
    border-radius: 2px;
}

.modal-title .icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
    color: var(--primary);
}

.modal-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.btn-close {
    width: 36px;
    height: 36px;
    padding: 0;
    background: transparent;
    border: 1px solid var(--border);
    border-radius: 50%;
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-close:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: var(--error);
    color: var(--error);
    transform: rotate(90deg);
}

.btn-close .icon {
    width: 18px;
    height: 18px;
}

.modal-body {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    min-height: 0;
}

.view-toggle {
    display: flex;
}

.mail-meta {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
}

.meta-row {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
}

.meta-label {
    color: var(--text-muted);
    min-width: 60px;
    flex-shrink: 0;
}

.meta-value {
    color: var(--text-primary);
    word-break: break-all;
}

.mail-body {
    flex: 1;
    overflow: auto;
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    min-height: 200px;
}

.text-content {
    padding: var(--spacing-lg);
    font-family: var(--font-mono);
    font-size: 0.875rem;
    line-height: 1.8;
    white-space: pre-wrap;
    word-break: break-word;
    color: var(--text-secondary);
    display: none;
}

.text-content.active {
    display: block;
}

.html-content {
    width: 100%;
    height: 100%;
    min-height: 250px;
    border: none;
    background: white;
    border-radius: var(--radius-md);
    display: none;
}

.html-content.active {
    display: block;
}

/* 空状态 */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    text-align: center;
    min-height: 150px;
}

.empty-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.empty-state p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
}

.empty-state span {
    font-size: 0.875rem;
}

.empty-state.small {
    padding: var(--spacing-md);
    min-height: auto;
}

.empty-state.small p {
    font-size: 0.85rem;
    margin-bottom: 0;
}


/* ============================================
   安全说明面板
   ============================================ */
.safety-panel {
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(0, 245, 212, 0.05));
    border-color: rgba(16, 185, 129, 0.2);
}

.safety-panel:hover {
    border-color: rgba(16, 185, 129, 0.4);
}

.safety-panel .panel-title .icon {
    color: var(--success);
}

.safety-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.safety-item {
    padding: var(--spacing-sm);
    background: var(--bg-darker);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.safety-item:hover {
    background: rgba(0, 245, 212, 0.05);
}

.safety-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.safety-text strong {
    font-size: 0.8rem;
    color: var(--text-primary);
    font-weight: 600;
}

.safety-text span {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.safety-tip {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.5;
}

/* 紧凑版安全面板 */
.safety-panel.compact {
    padding: var(--spacing-sm) var(--spacing-md);
}

.safety-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
}

.safety-badge {
    display: inline-block;
    padding: 4px 10px;
    background: var(--bg-darker);
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

/* 捐赠模态框 */
.donate-modal {
    max-width: 480px;
    width: 90%;
    height: auto;
    max-height: 85vh;
    overflow-y: auto;
}

.donate-info {
    text-align: center;
}

.donate-header {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.donate-header-text {
    text-align: center;
}

.donate-header-text h4 {
    font-size: 1.2rem;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.donate-header-text p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin: 0;
}

.donate-icon-large {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(241, 91, 181, 0.2), rgba(155, 93, 229, 0.2));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: heartbeat 1.5s ease-in-out infinite;
    flex-shrink: 0;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.donate-icon-large svg {
    width: 28px;
    height: 28px;
    color: var(--accent);
}

.donate-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.donate-middle {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.donate-steps,
.donate-requirements,
.donate-contact,
.donate-benefits {
    text-align: left;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    padding: var(--spacing-sm) var(--spacing-md);
}

.donate-steps h5,
.donate-requirements h5,
.donate-contact h5,
.donate-benefits h5 {
    font-size: 0.9rem;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.donate-steps ol {
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-secondary);
    counter-reset: step-counter;
}

.donate-steps li {
    padding: 6px 0;
    padding-left: 32px;
    position: relative;
    border-left: 2px solid var(--border);
    margin-left: 10px;
}

.donate-steps li:last-child {
    border-left-color: transparent;
}

.donate-steps li::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    position: absolute;
    left: -12px;
    top: 5px;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: var(--bg-dark);
    font-size: 0.75rem;
    font-weight: 700;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.donate-steps li strong {
    color: var(--text-primary);
}

.donate-requirements ul,
.donate-benefits ul {
    list-style: none;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.donate-requirements li,
.donate-benefits li {
    padding: 4px 0;
    padding-left: 20px;
    position: relative;
}

.donate-requirements li::before,
.donate-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-size: 0.8rem;
}

.contact-tip {
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--text-muted);
    font-style: italic;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: var(--bg-darker);
    border-radius: var(--radius-sm);
}

.contact-item .icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item span {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-primary);
    word-break: break-all;
}

.btn-sm {
    padding: 4px 12px;
    font-size: 0.75rem;
    flex-shrink: 0;
}

/* ============================================
   管理后台
   ============================================ */
.admin-modal {
    max-width: 700px;
    width: 95%;
    max-height: 85vh;
}

.admin-modal .modal-header {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), rgba(239, 68, 68, 0.1));
}

.admin-modal .modal-title .icon {
    color: var(--warning);
}

.admin-body {
    padding: 0 !important;
}

.admin-key-section {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-darker);
    border-bottom: 1px solid var(--border);
}

.admin-key-section label {
    font-size: 0.85rem;
    color: var(--text-muted);
    white-space: nowrap;
}

.admin-key-section .input {
    flex: 1;
    font-size: 0.85rem;
}

.admin-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    background: var(--bg-elevated);
}

.admin-tab {
    flex: 1;
    padding: var(--spacing-md);
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--text-muted);
    font-size: 0.9rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.admin-tab:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.admin-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.admin-content {
    padding: var(--spacing-lg);
    max-height: 60vh;
    overflow-y: auto;
}

.admin-section {
    margin-bottom: var(--spacing-lg);
}

.admin-section h5 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.admin-form {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    align-items: center;
}

.admin-form .input {
    flex: 1;
    min-width: 150px;
}

.admin-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    padding: var(--spacing-sm);
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
}

.admin-checkbox input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--warning);
}

.admin-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.admin-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.admin-list-item:hover {
    border-color: var(--primary);
}

.admin-list-item .item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.admin-list-item .item-name {
    font-size: 0.9rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
}

.admin-list-item .item-detail {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.admin-list-item .item-badge {
    padding: 2px 8px;
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.2), rgba(245, 158, 11, 0.2));
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 10px;
    font-size: 0.7rem;
    color: #fbbf24;
    margin-left: var(--spacing-sm);
}

.btn-add {
    background: linear-gradient(135deg, var(--success), #059669);
    border: none;
    color: white;
    white-space: nowrap;
}

.btn-add:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-delete {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: transparent;
    border: 1px solid var(--error);
    color: var(--error);
    font-size: 0.75rem;
}

.btn-delete:hover {
    background: rgba(239, 68, 68, 0.1);
}

.admin-empty {
    text-align: center;
    padding: var(--spacing-lg);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* ============================================
   Toast 通知
   ============================================ */
.toast-container {
    position: fixed;
    top: 80px;
    right: var(--spacing-lg);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.toast {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    animation: toastIn 0.3s ease;
    min-width: 280px;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.toast.toast-out {
    animation: toastOut 0.3s ease forwards;
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast-icon {
    width: 24px;
    height: 24px;
    flex-shrink: 0;
}

.toast.success {
    border-color: var(--success);
}

.toast.success .toast-icon {
    color: var(--success);
}

.toast.error {
    border-color: var(--error);
}

.toast.error .toast-icon {
    color: var(--error);
}

.toast.info {
    border-color: var(--primary);
}

.toast.info .toast-icon {
    color: var(--primary);
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
}

.toast-message {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* ============================================
   滚动条
   ============================================ */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-darker);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dim);
}

/* ============================================
   响应式布局
   ============================================ */
@media (max-width: 1200px) {
    .main-content {
        grid-template-columns: 280px 1fr 240px;
    }
}

@media (max-width: 1024px) {
    .main-content {
        grid-template-columns: 1fr 1fr;
        height: auto;
        overflow: visible;
    }
    
    .sidebar-left {
        order: 1;
    }
    
    .content-area {
        order: 2;
        min-height: 400px;
    }
    
    .sidebar-right {
        order: 3;
        grid-column: span 2;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
    
    .mail-list {
        max-height: 50vh;
    }
}

@media (max-width: 768px) {
    .main-content {
        grid-template-columns: 1fr;
    }
    
    .sidebar-right {
        grid-column: span 1;
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    html {
        font-size: 14px;
    }
    
    .header {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .status-bar {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-sm);
        font-size: 0.8rem;
    }
    
    .main-content {
        padding: var(--spacing-sm);
        gap: var(--spacing-sm);
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .panel {
        padding: var(--spacing-md);
    }
    
    .panel-title {
        font-size: 0.9rem;
        margin-bottom: var(--spacing-md);
    }
    
    .domain-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .domain-btn {
        font-size: 0.65rem;
        padding: var(--spacing-xs);
    }
    
    .toast-container {
        left: var(--spacing-sm);
        right: var(--spacing-sm);
        top: 70px;
    }
    
    .toast {
        min-width: auto;
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    /* 邮件列表移动端 */
    .mail-list {
        max-height: 40vh;
    }
    
    .mail-item {
        padding: var(--spacing-sm);
    }
    
    .mail-from .avatar {
        width: 28px;
        height: 28px;
        font-size: 0.7rem;
    }
    
    .mail-subject, .mail-time {
        padding-left: 36px;
    }
    
    /* 模态框移动端适配 */
    .modal {
        width: 95%;
        max-width: none;
        max-height: 85vh;
        margin: var(--spacing-sm);
    }
    
    .modal-header {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .modal-title {
        font-size: 0.9rem;
    }
    
    .modal-actions {
        gap: var(--spacing-sm);
    }
    
    .view-toggle .btn-view {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: 0.7rem;
    }
    
    .btn-close {
        width: 32px;
        height: 32px;
    }
    
    .modal-body {
        padding: var(--spacing-md);
    }
    
    .mail-meta {
        padding: var(--spacing-sm);
    }
    
    .meta-row {
        font-size: 0.8rem;
        flex-wrap: wrap;
    }
    
    .mail-body {
        min-height: 150px;
    }
    
    .html-content {
        min-height: 200px;
    }
    
    /* 捐赠模态框移动端 */
    .donate-modal {
        max-width: none;
    }
    
    .donate-modal .modal-body {
        padding: var(--spacing-sm);
    }
    
    .donate-icon-large {
        width: 48px;
        height: 48px;
    }
    
    .donate-icon-large svg {
        width: 24px;
        height: 24px;
    }
    
    .donate-middle {
        flex-direction: column;
    }
}

/* 超小屏幕 */
@media (max-width: 360px) {
    html {
        font-size: 13px;
    }
    
    .domain-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .email-display {
        font-size: 0.8rem;
    }
}

/* ============================================
   加载动画
   ============================================ */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border);
    border-radius: 50%;
    border-top-color: var(--primary);
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 邮件新到达动画 */
.mail-item.new {
    animation: newMail 0.5s ease;
}

@keyframes newMail {
    0% {
        opacity: 0;
        transform: scale(0.9);
        box-shadow: 0 0 0 0 var(--primary);
    }
    50% {
        box-shadow: 0 0 20px var(--primary-glow);
    }
    100% {
        opacity: 1;
        transform: scale(1);
        box-shadow: none;
    }
}

/* ============================================
   域名操作按钮
   ============================================ */
.domain-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.domain-actions .btn {
    flex: 1;
    font-size: 0.75rem;
    padding: 6px 10px;
}

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

.btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(0, 245, 212, 0.05);
}

/* ============================================
   添加域名模态框
   ============================================ */
.add-domain-modal {
    max-width: 500px;
    width: 95%;
}

.add-domain-info {
    margin-bottom: var(--spacing-lg);
}

.info-text {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
    background: rgba(0, 245, 212, 0.1);
    border: 1px solid rgba(0, 245, 212, 0.2);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
    line-height: 1.5;
}

.info-text .icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 2px;
}

.info-text.info-tip {
    background: rgba(245, 158, 11, 0.1);
    border-color: rgba(245, 158, 11, 0.3);
    margin-top: var(--spacing-sm);
}

.info-text.info-tip .icon {
    color: var(--warning);
}

.info-text.info-features {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}

.info-text.info-features .icon {
    color: var(--success);
}

.info-text.info-features strong {
    color: var(--primary);
}

.info-text.info-warning {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    margin-top: var(--spacing-sm);
}

.info-text.info-warning .icon {
    color: var(--error);
}

.info-text code {
    background: var(--bg-darker);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8em;
    color: var(--accent);
}

.add-domain-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.form-group .label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.form-group .input {
    padding: 12px;
    font-size: 0.95rem;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.add-domain-status {
    min-height: 24px;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.add-domain-status.checking {
    color: var(--warning);
}

.add-domain-status.success {
    color: var(--success);
}

.add-domain-status.error {
    color: var(--error);
}

.btn-full {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dim));
    color: var(--bg-dark);
    font-weight: 600;
}

.btn-primary:hover {
    box-shadow: 0 0 20px var(--primary-glow);
}

.btn-primary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-success {
    background: linear-gradient(135deg, #10b981, #059669);
    color: white;
    font-weight: 600;
}

.btn-success:hover {
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}

.btn-success:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* 当前域名列表 */
.current-domains-section {
    margin-top: var(--spacing-md);
}

.current-domains-section h5 {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.current-domains-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.domain-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-darker);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.domain-item-name {
    font-family: var(--font-mono);
    color: var(--text-primary);
}

.domain-item .btn-delete-sm {
    padding: 4px 8px;
    font-size: 0.75rem;
    background: transparent;
    border: 1px solid var(--error);
    color: var(--error);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.domain-item .btn-delete-sm:hover {
    background: var(--error);
    color: white;
}

/* ============================================
   Worker 代码模态框
   ============================================ */
.worker-code-modal {
    max-width: 900px;
    width: 95%;
    max-height: 90vh;
}

.worker-code-info {
    margin-bottom: var(--spacing-lg);
}

.worker-code-info h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.deploy-steps {
    list-style: decimal;
    padding-left: var(--spacing-lg);
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.deploy-steps a {
    color: var(--primary);
    text-decoration: none;
}

.deploy-steps a:hover {
    text-decoration: underline;
}

.deploy-steps code {
    background: var(--bg-darker);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--accent);
}

.deploy-tip {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.3);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.deploy-tip.deploy-success {
    background: rgba(16, 185, 129, 0.1);
    border-color: rgba(16, 185, 129, 0.3);
}

.deploy-tip.deploy-warning {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
}

.deploy-tip.deploy-info {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
}

.deploy-tip code {
    background: var(--bg-darker);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--accent);
}

.service-selector {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-lg);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.service-selector h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.service-selector .selector-hint {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: normal;
    margin-left: var(--spacing-xs);
}

.service-checkboxes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.service-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.service-checkbox:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.service-checkbox input[type="checkbox"] {
    width: 20px;
    height: 20px;
    margin-right: var(--spacing-md);
    cursor: pointer;
    accent-color: var(--primary);
}

.service-checkbox .checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--text-primary);
    flex: 1;
}

.service-checkbox .checkbox-label .icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
}

.service-checkbox input[type="checkbox"]:checked + .checkbox-label {
    color: var(--primary);
}

.service-warning {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    color: var(--error);
    font-size: 0.9rem;
}

.service-warning .icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

/* 数据库选项样式（集成在服务选择器中） */
.database-options {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border);
}

/* Docker 反向代理配置 */
.docker-proxy-config {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.docker-proxy-config .config-divider {
    height: 1px;
    background: var(--border);
    margin: var(--spacing-md) 0;
}

.docker-proxy-config .config-title {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

.docker-proxy-config .form-group {
    margin-bottom: 0;
}

.database-divider {
    height: 1px;
    background: var(--border);
    margin: var(--spacing-md) 0;
}

.database-title {
    font-size: 0.95rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    font-weight: 500;
}

.database-selector .selector-hint.required {
    color: var(--error);
}

.database-checkboxes {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.database-checkbox {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.database-checkbox:hover {
    border-color: var(--primary);
    background: var(--bg-card-hover);
}

.database-checkbox input[type="radio"] {
    width: 20px;
    height: 20px;
    margin-right: var(--spacing-md);
    cursor: pointer;
    accent-color: var(--primary);
}

.database-checkbox .checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.95rem;
    color: var(--text-primary);
    flex: 1;
}

.database-checkbox .checkbox-label .icon {
    width: 18px;
    height: 18px;
    color: var(--primary);
}

.database-checkbox input[type="radio"]:checked + .checkbox-label {
    color: var(--primary);
}

.database-warning {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    color: var(--error);
    font-size: 0.9rem;
}

.database-warning .icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.database-form {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.database-form .form-group {
    margin-bottom: var(--spacing-md);
}

.database-form .form-group:last-child {
    margin-bottom: 0;
}

.database-form .label {
    display: block;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.database-form .input {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}

.database-form .input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.database-form .form-hint {
    display: block;
    margin-top: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* SQL 脚本区域 */
.sql-scripts-section {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border);
}

.sql-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
}

.sql-desc {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
}

.sql-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.sql-buttons .btn {
    flex: 1;
    min-width: 120px;
}

/* 页脚样式 */
.footer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) var(--spacing-md);
    background: var(--bg-darker);
    border-top: 1px solid var(--border);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary);
}

.footer-link.github-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.footer-link.github-link .icon {
    width: 16px;
    height: 16px;
}

.footer-link.github-link:hover {
    color: #fff;
}

.footer-separator {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-copyright {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* 右键菜单样式 */
.context-menu {
    position: fixed;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    z-index: 10000;
    min-width: 150px;
    padding: var(--spacing-xs);
    animation: contextMenuFadeIn 0.15s ease;
}

@keyframes contextMenuFadeIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.context-menu-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
    font-size: 0.9rem;
}

.context-menu-item:hover {
    background: var(--bg-card-hover);
    color: var(--error);
}

.context-menu-item .icon {
    width: 16px;
    height: 16px;
    flex-shrink: 0;
}

.context-menu-item span {
    flex: 1;
}

@media (max-width: 768px) {
    .footer-content {
        text-align: center;
    }
    
    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-separator {
        display: none;
    }
}

.code-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.code-container {
    background: #282c34;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
}

.code-block {
    margin: 0;
    padding: 0;
    background: transparent !important;
}

.code-block code {
    display: block;
    padding: var(--spacing-md);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    line-height: 1.6;
    white-space: pre-wrap;
    word-break: break-all;
    background: transparent !important;
}

/* 覆盖 highlight.js 默认背景 */
.hljs {
    background: transparent !important;
}

@media (max-width: 768px) {
    .worker-code-modal {
        max-height: 95vh;
    }
    
    .code-actions {
        flex-direction: column;
    }
    
    .domain-actions {
        flex-direction: column;
    }
}

/* ============================================
   GitHub 代理面板
   ============================================ */
.github-panel {
    background: linear-gradient(135deg, rgba(36, 41, 46, 0.9), rgba(22, 27, 34, 0.9));
    border: 1px solid rgba(88, 166, 255, 0.2);
}

.github-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.github-usage {
    background: var(--bg-darker);
    border-radius: var(--radius-md);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    overflow-x: auto;
    white-space: nowrap;
}

.sidebar-right .github-usage {
    margin-bottom: var(--spacing-xs);
}

.github-example {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-primary);
    white-space: nowrap;
}

.github-example .domain-placeholder {
    color: var(--primary);
    font-weight: 600;
}

.github-example .repo-placeholder {
    color: var(--accent);
}

.github-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.github-actions .btn {
    flex: 1;
}

/* ============================================
   GitHub 代理使用说明模态框
   ============================================ */
.github-guide-modal {
    max-width: 700px;
    width: 95%;
    max-height: 90vh;
}

.github-guide-section {
    margin-bottom: var(--spacing-lg);
}

.github-guide-section h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

/* 链接转换工具 */
.github-converter {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.05), rgba(155, 93, 229, 0.05));
    border: 1px solid rgba(0, 245, 212, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-lg);
}

.converter-url-input {
    margin-top: var(--spacing-md);
}

.converter-url-input .input {
    width: 100%;
}

.converter-domain-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
}

.converter-domain-grid {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.converter-domain-btn {
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.converter-domain-btn:hover {
    border-color: var(--primary);
    color: var(--text-primary);
}

.converter-domain-btn.active {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.15), rgba(155, 93, 229, 0.15));
    border-color: var(--primary);
    color: var(--primary);
    box-shadow: 0 0 10px rgba(0, 245, 212, 0.2);
}

.converter-actions {
    margin-top: var(--spacing-md);
}

.converter-result {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--bg-darker);
    border: 1px solid var(--success);
    border-radius: var(--radius-md);
}

.converter-result code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--success);
    word-break: break-all;
    background: transparent;
    padding: 0;
}

/* 文件加速下载区域 */
.file-proxy-section {
    background: linear-gradient(135deg, rgba(155, 93, 229, 0.05), rgba(0, 245, 212, 0.05));
    border: 1px solid rgba(155, 93, 229, 0.2);
    margin-top: var(--spacing-lg);
}

.file-proxy-tips {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--accent);
}

.file-proxy-tips .tip-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent);
    margin-bottom: var(--spacing-xs);
}

.file-proxy-tips .tip-list {
    margin: 0;
    padding-left: var(--spacing-md);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.file-proxy-tips .tip-list li {
    margin-bottom: 4px;
}

.file-proxy-tips .tip-usage {
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.file-proxy-tips .tip-usage code {
    background: var(--bg-darker);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.8em;
    color: var(--primary);
}

.file-proxy-tips-warning {
    border-left-color: #f59e0b;
    margin-top: var(--spacing-sm);
}

.file-proxy-tips-warning .tip-title {
    color: #f59e0b;
}

/* ==================== Docker 加速模态框 ==================== */
.docker-modal {
    max-width: 750px;
    width: 95%;
    max-height: 90vh;
}

.docker-icon {
    color: #2496ED;
    width: 24px;
    height: 24px;
}

.docker-guide-section {
    padding: var(--spacing-lg);
}

.docker-guide-section h4 {
    font-size: 1.1rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.docker-guide-section > p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.docker-domain-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: var(--spacing-lg);
}

.docker-domain-btn {
    padding: 8px 16px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all 0.2s ease;
}

.docker-domain-btn:hover {
    border-color: #2496ED;
    color: var(--text-primary);
}

.docker-domain-btn.active {
    background: rgba(36, 150, 237, 0.15);
    border-color: #2496ED;
    color: #2496ED;
    box-shadow: 0 0 10px rgba(36, 150, 237, 0.2);
}

/* Docker 配置方法切换 tabs */
.docker-method-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: var(--spacing-md);
    padding: 4px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.docker-method-tab {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 16px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.docker-method-tab .icon {
    width: 16px;
    height: 16px;
}

.docker-method-tab:hover {
    color: var(--text-primary);
    background: var(--bg-card);
}

.docker-method-tab.active {
    background: #2496ED;
    color: white;
    box-shadow: 0 2px 8px rgba(36, 150, 237, 0.3);
}

.docker-method-tab.active .icon {
    stroke: white;
}

.docker-method-content {
    display: none;
}

.docker-method-content.active {
    display: block;
    animation: fadeIn 0.2s ease;
}

/* Docker Hub 限制警告 */
.docker-rate-limit-warning {
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.docker-rate-limit-warning .warning-header {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #ef4444;
    margin-bottom: 8px;
}

.docker-rate-limit-warning .warning-header .icon {
    width: 18px;
    height: 18px;
    stroke: #ef4444;
}

.docker-rate-limit-warning p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin-bottom: 8px;
}

.docker-rate-limit-warning ul {
    margin: 8px 0;
    padding-left: 20px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.docker-rate-limit-warning ul li {
    margin-bottom: 4px;
}

.docker-rate-limit-warning .warning-tip {
    color: var(--text-primary);
    font-weight: 500;
    margin-bottom: 0;
}

.docker-rate-limit-warning code {
    background: var(--bg-elevated);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: #2496ED;
}

.docker-rate-limit-critical {
    background: rgba(239, 68, 68, 0.15);
    border-color: rgba(239, 68, 68, 0.5);
}

.docker-alternatives {
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
}

.docker-alternatives .alternative-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.docker-alternatives .alternative-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 8px;
}

.docker-alternatives .alternative-item {
    display: flex;
    align-items: center;
    gap: 6px;
    background: var(--bg-elevated);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}

.docker-alternatives .alternative-item code {
    font-size: 0.85rem;
    color: #10b981;
    background: transparent;
    padding: 0;
}

.docker-alternatives .alt-tag {
    font-size: 0.7rem;
    padding: 2px 6px;
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border-radius: 4px;
}

.docker-alternatives .alternative-note {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.docker-login-tip {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid rgba(239, 68, 68, 0.2);
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.docker-login-tip .tip-label {
    font-weight: 600;
    color: var(--text-primary);
}

/* Docker 服务器信息 */
.docker-server-info {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.docker-server-info .server-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: #10b981;
    margin-bottom: 8px;
}

.docker-server-info .server-badge .icon {
    width: 18px;
    height: 18px;
    stroke: #10b981;
}

.docker-server-info p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0;
}

.docker-server-domain {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: var(--spacing-lg);
}

.docker-mirror-domain {
    flex: 1;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 12px 16px;
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: #2496ED;
    font-weight: 600;
}

/* Docker 服务器域名输入 */
.docker-server-input-group {
    display: flex;
    align-items: center;
    gap: 0;
    margin-bottom: 8px;
}

.docker-protocol-prefix {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-right: none;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
    padding: 10px 12px;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-muted);
    user-select: none;
}

.docker-server-input {
    flex: 1;
    border-radius: 0;
    border-left: none;
    font-family: var(--font-mono);
    font-size: 0.95rem;
    color: #2496ED !important;
}

.docker-server-input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(0, 245, 212, 0.1);
}

.docker-server-input-group .btn {
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    border-left: none;
}

.docker-domain-hint {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    display: block;
}

.required-mark {
    color: var(--error);
    font-weight: normal;
}

/* Docker 配额显示 */
.docker-quota-display {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.docker-quota-display .quota-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.docker-quota-display .quota-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.docker-quota-display .quota-reset {
    font-size: 0.75rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
}

.docker-quota-display .quota-bar-container {
    height: 8px;
    background: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
}

.docker-quota-display .quota-bar {
    height: 100%;
    background: linear-gradient(90deg, #10b981, #2496ED);
    border-radius: 4px;
    transition: width 0.3s ease, background 0.3s ease;
}

.docker-quota-display .quota-bar.warning {
    background: linear-gradient(90deg, #f59e0b, #ef4444);
}

.docker-quota-display .quota-bar.danger {
    background: #ef4444;
}

.docker-quota-display .quota-info {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-align: center;
    font-family: var(--font-mono);
}

/* Docker 镜像转换表单 */
.docker-convert-form {
    display: flex;
    gap: 8px;
    margin-bottom: var(--spacing-md);
}

.docker-image-input {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.docker-convert-btn {
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
}

.docker-convert-btn .icon {
    width: 16px;
    height: 16px;
}

.docker-convert-result {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(36, 150, 237, 0.05);
    border: 1px solid rgba(36, 150, 237, 0.2);
    border-radius: var(--radius-md);
}

.docker-result-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.docker-result-code {
    margin-bottom: var(--spacing-sm) !important;
}

.docker-result-code code {
    color: #2496ED;
    font-weight: 500;
}

.docker-copy-btn {
    margin-top: var(--spacing-sm);
}


/* Docker Panel in sidebar */
.docker-panel {
    border-top: 2px solid #2496ED;
}

.docker-panel .panel-title {
    color: var(--text-primary);
}

.docker-panel .panel-title .docker-icon {
    color: #2496ED;
}

.docker-btn {
    border-color: rgba(36, 150, 237, 0.3);
    color: #2496ED;
}

.docker-btn:hover {
    background: rgba(36, 150, 237, 0.1);
    border-color: #2496ED;
}

.docker-btn .docker-icon {
    width: 16px;
    height: 16px;
    fill: #2496ED;
}

/* Docker 面板警告状态 */
.docker-panel-warning {
    border-top-color: #f59e0b;
}

.docker-panel-warning .panel-title {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.docker-panel-warning .status-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 500;
}

.docker-panel-warning .status-badge.status-warning {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.docker-desc-warning {
    color: #f59e0b !important;
    font-size: 0.8rem !important;
}

.docker-example {
    margin-bottom: var(--spacing-lg);
}

.docker-example .example-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #2496ED;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 8px;
}

.docker-example .example-title::before {
    content: '';
    width: 3px;
    height: 16px;
    background: #2496ED;
    border-radius: 2px;
}

.docker-code-block {
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    overflow-x: auto;
    margin: 0;
}

.docker-code-block code {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-primary);
    white-space: pre;
}

.docker-code-block .comment {
    color: var(--text-muted);
}

.docker-code-block .docker-domain-placeholder {
    color: #2496ED;
    font-weight: 600;
}

.docker-tips {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: rgba(36, 150, 237, 0.05);
    border-radius: var(--radius-md);
    border-left: 3px solid #2496ED;
}

.docker-tips .tip-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: #2496ED;
    margin-bottom: var(--spacing-sm);
}

.docker-tips .tip-list {
    margin: 0;
    padding-left: var(--spacing-md);
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

.docker-tips .tip-list li {
    margin-bottom: 4px;
}

.docker-tips-warning {
    background: rgba(245, 158, 11, 0.05);
    border-left-color: var(--warning);
}

.docker-tips-warning .tip-title {
    color: var(--warning);
}

.file-proxy-domain-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--bg-darker);
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
}

.file-proxy-domain-info .domain-label {
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.file-proxy-domain-info .domain-value {
    color: var(--primary);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    font-weight: 600;
}

.github-guide-section p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.github-guide-section code {
    background: var(--bg-darker);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-family: var(--font-mono);
    font-size: 0.85em;
    color: var(--accent);
}

.code-example {
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.code-example code {
    font-family: var(--font-mono);
    font-size: 0.9rem;
    color: var(--text-primary);
    background: transparent;
    padding: 0;
}

.code-example .highlight {
    color: var(--primary);
    font-weight: 600;
}

.btn-copy-inline {
    padding: var(--spacing-xs);
    background: transparent;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-muted);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-copy-inline:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: var(--bg-dark);
}

.btn-copy-inline .icon {
    width: 14px;
    height: 14px;
}

/* 发送邮件模态框样式 */
.form-group label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group .textarea {
    min-height: 120px;
    font-family: var(--font-sans);
    line-height: 1.6;
}

.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
    margin-top: var(--spacing-lg);
}

.send-email-status {
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    min-height: 24px;
}

.send-email-status.success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--success);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.send-email-status.error {
    background: rgba(239, 68, 68, 0.1);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.send-email-status:empty {
    display: none;
}

.btn-loading {
    display: none;
}

/* 邮件内容格式切换 */
.content-type-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.content-type-toggle label {
    margin-bottom: 0;
}

.toggle-buttons {
    display: flex;
    gap: 4px;
}

.btn-toggle {
    padding: 4px 12px;
    font-size: 0.75rem;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-toggle:hover {
    color: var(--text-primary);
    border-color: var(--primary-dim);
}

.btn-toggle.active {
    background: var(--primary);
    color: var(--bg-dark);
    border-color: var(--primary);
}

/* 安全警告样式 */
.security-warning {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.15), rgba(220, 38, 38, 0.1));
    border: 1px solid rgba(239, 68, 68, 0.4);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-lg);
}

.security-warning .warning-icon {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    color: #ef4444;
}

.security-warning .warning-icon svg {
    width: 100%;
    height: 100%;
}

.security-warning .warning-content {
    flex: 1;
}

.security-warning .warning-content strong {
    display: block;
    color: #ef4444;
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.security-warning .warning-content p {
    color: var(--text-secondary);
    font-size: 0.85rem;
    margin: 0 0 var(--spacing-sm) 0;
}

.security-warning .warning-content ul {
    margin: 0;
    padding-left: var(--spacing-md);
    color: var(--text-muted);
    font-size: 0.8rem;
}

.security-warning .warning-content li {
    margin-bottom: 4px;
}

.security-warning .warning-content li:last-child {
    margin-bottom: 0;
}

/* 发送邮件按钮样式 */
.send-email-actions {
    justify-content: center;
    gap: var(--spacing-lg);
}

.send-email-actions .btn-primary {
    padding: 10px 24px;
}

.send-email-actions .btn-primary .icon {
    width: 16px;
    height: 16px;
    margin-right: 6px;
}

.send-email-actions .btn-outline {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
}

.send-email-actions .btn-outline:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
}

/* 发件人输入组 */
.sender-input-group {
    display: flex;
    align-items: center;
    gap: 0;
}

.sender-input-group .sender-prefix {
    flex: 1;
    border-radius: var(--radius-sm) 0 0 var(--radius-sm);
    border-right: none;
}

.sender-input-group .sender-domain {
    padding: 10px 12px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.9rem;
    white-space: nowrap;
}

.sender-input-group .btn {
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    border-left: none;
    padding: 10px 12px;
}

.sender-input-group .btn .icon {
    width: 16px;
    height: 16px;
}

/* 发件箱样式 */
.outbox-panel {
    border-top: 1px solid var(--border);
}

.outbox-panel .panel-title .icon {
    color: var(--secondary);
}

.outbox-panel .badge {
    background: var(--secondary);
}

/* 发件箱头像样式 */
.sent-avatar {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%) !important;
}

/* 发件箱邮件列表 */
.outbox-panel .mail-list {
    padding-right: var(--spacing-sm);
}

/* 发件箱发送信息显示 */
.mail-sender-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    margin-top: 6px;
}

.mail-location,
.mail-device {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.7rem;
    color: var(--text-muted);
    background: var(--bg-card);
    padding: 3px 8px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    max-width: 200px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.mail-location .icon-xs,
.mail-device .icon-xs {
    width: 10px;
    height: 10px;
    flex-shrink: 0;
}

.mail-item.has-info {
    padding-bottom: var(--spacing-sm);
}

/* 发件箱邮箱选择器 */
.outbox-panel {
    position: relative;
}

.outbox-title {
    flex-wrap: wrap;
}

.outbox-email-selector {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    margin-left: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: normal;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    max-width: 150px;
}

.outbox-email-selector:hover {
    border-color: var(--primary);
    color: var(--primary);
}

.outbox-current-email {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    max-width: 120px;
}

.outbox-email-selector .icon-sm {
    width: 12px;
    height: 12px;
    flex-shrink: 0;
    transition: transform var(--transition-fast);
}

.outbox-email-selector.active .icon-sm {
    transform: rotate(180deg);
}

/* 邮箱下拉菜单 */
.outbox-dropdown {
    display: none;
    position: absolute;
    top: 44px;
    left: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    z-index: 100;
    max-height: 200px;
    overflow-y: auto;
}

.outbox-dropdown.active {
    display: block;
}

.outbox-dropdown-item {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.8rem;
    color: var(--text-secondary);
    cursor: pointer;
    transition: background var(--transition-fast);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.outbox-dropdown-item:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.outbox-dropdown-item.active {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.1), rgba(155, 93, 229, 0.1));
    color: var(--primary);
}

/* 邮件列表面板分半 */
.content-area {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    height: 100%;
    min-height: 0;
}

.mail-list-panel {
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.mail-list-panel .mail-list {
    flex: 1;
    overflow-y: auto;
    padding-right: var(--spacing-sm);
    min-height: 0;
}

/* ==================== 短链接样式 ==================== */

/* 短链接面板 */
.shortlink-panel {
    background: linear-gradient(135deg, rgba(0, 245, 212, 0.05) 0%, rgba(155, 93, 229, 0.05) 100%);
    border: 1px solid rgba(0, 245, 212, 0.2);
}

.shortlink-panel .panel-title .icon {
    color: var(--primary);
}

/* 短链接模态框 */
.shortlink-modal {
    max-width: 500px;
    width: 95%;
}

/* 短链接表单 */
.shortlink-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.shortlink-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.shortlink-form .input-hint {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: var(--spacing-xs);
}

.shortlink-form .btn-full {
    width: 100%;
    justify-content: center;
}

/* 短链接域名选择器 */
.shortlink-domain-select {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2300f5d4' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

/* 短链接结果 */
.shortlink-result {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
}

.shortlink-result .result-title {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: var(--spacing-md);
}

.shortlink-result .result-url-box {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.shortlink-result .result-url {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 0.9rem;
    background: var(--bg-elevated);
    color: var(--primary);
}

.shortlink-result .result-info {
    display: flex;
    gap: var(--spacing-sm);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-xs);
}

.shortlink-result .result-label {
    color: var(--text-muted);
}

.shortlink-result .result-value {
    color: var(--text-secondary);
    word-break: break-all;
}

/* 短链接提示 */
.shortlink-tips {
    margin-top: var(--spacing-lg);
}

.shortlink-tips .tip-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.shortlink-tips .tip-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: var(--spacing-sm);
}

.shortlink-tips .tip-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.shortlink-tips .tip-list li {
    font-size: 0.8rem;
    color: var(--text-secondary);
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
}

.shortlink-tips .tip-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 4px;
    background: var(--primary);
    border-radius: 50%;
}

/* 短链接安全警告 */
.shortlink-tips .tip-warning {
    background: rgba(239, 68, 68, 0.1);
    border-color: rgba(239, 68, 68, 0.3);
    margin-top: var(--spacing-sm);
}

.shortlink-tips .tip-warning .tip-title {
    color: #ef4444;
}

.shortlink-tips .tip-warning .tip-list li::before {
    background: #ef4444;
}

/* 加载动画 */
.spin {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* 响应式短链接表单 */
@media (max-width: 480px) {
    .shortlink-form .form-row {
        grid-template-columns: 1fr;
    }
}

/* ==================== AI 功能样式 ==================== */

/* AI 分析信息区域 */
.ai-info {
    background: linear-gradient(135deg, rgba(155, 93, 229, 0.1), rgba(0, 245, 212, 0.1));
    border: 1px solid rgba(155, 93, 229, 0.3);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.ai-info-content {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.ai-info-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    background: var(--bg-elevated);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-sm);
    font-size: 13px;
}

.ai-info-item .ai-label {
    color: var(--text-muted);
    font-weight: 500;
}

.ai-info-item .ai-value {
    color: var(--text-primary);
}

.ai-info-item.ai-code .ai-value {
    font-family: var(--font-mono);
    color: var(--primary);
    font-weight: 600;
    cursor: pointer;
}

.ai-info-item.ai-code .ai-value:hover {
    text-decoration: underline;
}

.ai-info-item.ai-spam .spam-warning {
    color: var(--error);
    font-weight: 500;
}

.ai-info-item.ai-type .type-code {
    color: var(--success);
    font-weight: 500;
}

.ai-info-item.ai-summary {
    flex: 1 1 100%;
}

.summary-content-wrapper {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-md);
    flex: 1;
}

.summary-text {
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.5;
    flex: 1;
}

.summary-text.lang-en {
    color: var(--text-secondary);
    font-style: italic;
}

.lang-switcher {
    display: flex;
    background: var(--bg-elevated);
    border-radius: var(--radius-sm);
    overflow: hidden;
    border: 1px solid var(--border);
    flex-shrink: 0;
}

.lang-btn {
    padding: 4px 10px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.lang-btn:first-child {
    border-right: 1px solid var(--border);
}

.lang-btn:hover {
    color: var(--text-primary);
    background: var(--bg-card-hover);
}

.lang-btn.active {
    background: var(--primary);
    color: var(--bg-dark);
}

/* AI 操作按钮 */
.ai-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.btn-ai {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: linear-gradient(135deg, var(--secondary-dim), var(--secondary));
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-ai:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(155, 93, 229, 0.4);
}

.btn-ai .icon {
    width: 14px;
    height: 14px;
}

/* 邮件列表中的垃圾邮件标记 */
.mail-item.is-spam {
    opacity: 0.7;
    border-left: 3px solid var(--error);
}

.spam-badge {
    display: inline-block;
    padding: 2px 6px;
    background: var(--error);
    color: white;
    font-size: 10px;
    font-weight: 600;
    border-radius: 3px;
    margin-left: var(--spacing-xs);
}

/* 邮件摘要 */
.mail-summary {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* AI 提取的验证码样式 */
.mail-verification-code.ai-extracted {
    border-color: var(--secondary);
    background: rgba(155, 93, 229, 0.15);
}

.mail-verification-code.ai-extracted .code-hint::before {
    content: 'AI ';
    color: var(--secondary);
}

/* AI 翻译中状态 */
.translating .btn-ai {
    pointer-events: none;
    opacity: 0.7;
}

.translating .btn-ai .icon {
    animation: spin 1s linear infinite;
}

/* ==================== 代理 IP 面板 ==================== */

.proxy-panel {
    background: linear-gradient(135deg, rgba(255, 165, 0, 0.05) 0%, rgba(255, 69, 0, 0.05) 100%);
    border: 1px solid rgba(255, 165, 0, 0.2);
}

.proxy-panel .panel-title .icon {
    color: #ffa500;
}

.proxy-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin: 12px 0;
}

.proxy-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 12px;
    background: rgba(255, 165, 0, 0.1);
    border: 1px solid rgba(255, 165, 0, 0.2);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.proxy-item:hover {
    background: rgba(255, 165, 0, 0.15);
    border-color: rgba(255, 165, 0, 0.4);
}

.proxy-info {
    display: flex;
    align-items: center;
    gap: 10px;
}

.proxy-ip {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-primary);
    font-weight: 500;
}

.proxy-type {
    padding: 2px 8px;
    background: rgba(255, 165, 0, 0.2);
    color: #ffa500;
    font-size: 10px;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
}

.proxy-actions {
    display: flex;
    gap: 6px;
}

.btn-xs {
    padding: 4px 8px;
    font-size: 11px;
}

.btn-copy-proxy {
    background: transparent;
    border: 1px solid rgba(255, 165, 0, 0.3);
    color: #ffa500;
    padding: 4px 6px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-copy-proxy:hover {
    background: rgba(255, 165, 0, 0.2);
    border-color: #ffa500;
}

.btn-copy-proxy .icon {
    width: 14px;
    height: 14px;
}

.proxy-usage {
    margin-top: 8px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 6px;
    overflow-x: auto;
    max-width: 100%;
}

.proxy-code {
    font-family: var(--font-mono);
    font-size: 10px;
    color: #ffa500;
    white-space: nowrap;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 代理面板与短链接面板高度同步 */
.proxy-panel {
    min-height: auto;
}

.proxy-panel .github-desc {
    margin-bottom: 10px;
}

.proxy-actions-row {
    margin-top: 12px;
}

.proxy-actions-row .btn-primary {
    width: 100%;
    background: linear-gradient(135deg, #ffa500, #ff6b00);
    border: none;
}

.proxy-actions-row .btn-primary:hover {
    background: linear-gradient(135deg, #ffb733, #ff8533);
}

/* 代理使用详情模态框 */
.proxy-usage-modal {
    max-width: 700px;
}

.proxy-info-box {
    background: rgba(255, 165, 0, 0.1);
    border: 1px solid rgba(255, 165, 0, 0.3);
    border-radius: 8px;
    padding: 16px;
    margin-bottom: 20px;
}

.proxy-detail-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(255, 165, 0, 0.1);
}

.proxy-detail-item:last-child {
    border-bottom: none;
}

.proxy-label {
    color: var(--text-secondary);
    font-size: 13px;
    min-width: 70px;
}

.proxy-detail-item .proxy-value {
    font-family: var(--font-mono);
    color: #ffa500;
    font-size: 14px;
    flex: 1;
}

.proxy-detail-item .btn-xs {
    padding: 4px 10px;
    font-size: 11px;
    background: rgba(255, 165, 0, 0.2);
    border: 1px solid rgba(255, 165, 0, 0.4);
    color: #ffa500;
    border-radius: 4px;
    cursor: pointer;
}

.proxy-detail-item .btn-xs:hover {
    background: rgba(255, 165, 0, 0.3);
}

/* 代码示例标签 */
.code-examples {
    margin-bottom: 20px;
}

.code-tabs {
    display: flex;
    gap: 4px;
    margin-bottom: 12px;
    flex-wrap: wrap;
}

.code-tab {
    padding: 6px 14px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text-secondary);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.code-tab:hover {
    border-color: #ffa500;
    color: #ffa500;
}

.code-tab.active {
    background: rgba(255, 165, 0, 0.2);
    border-color: #ffa500;
    color: #ffa500;
}

.code-content {
    position: relative;
}

.code-content .code-block {
    background: var(--bg-darker);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 16px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-primary);
    overflow-x: auto;
    white-space: pre;
    margin: 0;
    max-height: 200px;
}

.btn-copy-code {
    margin-top: 10px;
}

/* 代理注意事项 */
.proxy-notes {
    background: rgba(255, 165, 0, 0.05);
    border-left: 3px solid #ffa500;
    padding: 12px 16px;
    border-radius: 4px;
}

.proxy-notes h4 {
    color: #ffa500;
    font-size: 14px;
    margin-bottom: 8px;
}

.proxy-notes ul {
    margin: 0;
    padding-left: 18px;
}

.proxy-notes li {
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.8;
}

/* ==================== 子域名面板 ==================== */

/* 子域名/DNS 面板按钮 */
.subdomain-panel {
    background: linear-gradient(135deg, rgba(147, 51, 234, 0.1) 0%, rgba(79, 70, 229, 0.1) 100%);
    border: 1px solid rgba(147, 51, 234, 0.3);
}

.subdomain-panel .panel-title {
    color: #a78bfa;
}

.subdomain-panel .panel-title .icon {
    stroke: #a78bfa;
}

.btn-subdomain {
    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
    border: none;
    color: white;
}

.btn-subdomain:hover {
    background: linear-gradient(135deg, #a855f7 0%, #8b5cf6 100%);
}

/* DNS 模态框 */
.dns-modal {
    max-width: 600px;
    width: 95%;
}

.dns-modal .modal-title .icon {
    stroke: #a78bfa;
}

.subdomain-info-box {
    padding: 15px;
    background: rgba(147, 51, 234, 0.1);
    border: 1px solid rgba(147, 51, 234, 0.2);
    border-radius: 8px;
    margin-bottom: 20px;
}

.subdomain-intro {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.subdomain-intro code {
    background: rgba(147, 51, 234, 0.2);
    color: #a78bfa;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
}

.form-section {
    margin-bottom: 16px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-hint {
    display: block;
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

.subdomain-input-group {
    display: flex;
    align-items: center;
}

.subdomain-input {
    flex: 1;
    padding: 10px 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-radius: 6px 0 0 6px;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.subdomain-input:focus {
    border-color: #a78bfa;
}

.subdomain-input::placeholder {
    color: var(--text-muted);
}

.subdomain-suffix {
    padding: 10px 12px;
    background: rgba(147, 51, 234, 0.2);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-left: none;
    border-radius: 0 6px 6px 0;
    color: #a78bfa;
    font-family: var(--font-mono);
    font-size: 13px;
    white-space: nowrap;
}

.subdomain-dot {
    padding: 10px 0;
    color: #a78bfa;
    font-family: var(--font-mono);
    font-size: 16px;
    background: rgba(147, 51, 234, 0.1);
    border-top: 1px solid rgba(147, 51, 234, 0.3);
    border-bottom: 1px solid rgba(147, 51, 234, 0.3);
}

.subdomain-domain-select {
    padding: 10px 12px;
    background: rgba(147, 51, 234, 0.2);
    border: 1px solid rgba(147, 51, 234, 0.3);
    border-left: none;
    border-radius: 0 6px 6px 0;
    color: #a78bfa;
    font-family: var(--font-mono);
    font-size: 13px;
    cursor: pointer;
    outline: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%23a78bfa' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 8px center;
    padding-right: 28px;
}

.subdomain-domain-select:focus {
    border-color: #a78bfa;
}

.subdomain-domain-select option {
    background: #1a1f2e;
    color: #f1f5f9;
}

/* DNS 代理选项 */
.dns-proxy-option {
    margin-top: 20px;
    padding: 15px;
    background: rgba(0, 245, 212, 0.05);
    border: 1px solid rgba(0, 245, 212, 0.2);
    border-radius: 8px;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

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

.checkbox-icon {
    width: 22px;
    height: 22px;
    border: 2px solid rgba(0, 245, 212, 0.5);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: all 0.2s;
}

.checkbox-icon svg {
    width: 14px;
    height: 14px;
    opacity: 0;
    transition: opacity 0.2s;
    color: #0a0e17;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-icon {
    background: #00f5d4;
    border-color: #00f5d4;
}

.checkbox-label input[type="checkbox"]:checked + .checkbox-icon svg {
    opacity: 1;
}

.checkbox-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.checkbox-text strong {
    color: #f1f5f9;
    font-size: 14px;
}

.checkbox-text small {
    color: #94a3b8;
    font-size: 12px;
}

.proxy-status {
    margin-top: 10px;
    font-size: 13px;
}

.proxy-on {
    color: #f97316;
    display: flex;
    align-items: center;
    gap: 6px;
}

.proxy-on::before {
    content: '';
    width: 10px;
    height: 10px;
    background: #f97316;
    border-radius: 50%;
    display: inline-block;
}

.proxy-off {
    color: #94a3b8;
    display: flex;
    align-items: center;
    gap: 6px;
}

.proxy-off::before {
    content: '';
    width: 10px;
    height: 10px;
    background: #64748b;
    border-radius: 50%;
    display: inline-block;
}

/* DNS 记录列表 */
.dns-records-section {
    margin-top: 25px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

.dns-records-section h4 {
    font-size: 14px;
    color: #94a3b8;
    font-weight: 500;
}

.refresh-btn {
    background: transparent;
    border: 1px solid rgba(0, 245, 212, 0.3);
    border-radius: 4px;
    padding: 6px 8px;
    cursor: pointer;
    color: #00f5d4;
    transition: all 0.2s;
}

.refresh-btn:hover {
    background: rgba(0, 245, 212, 0.1);
}

.dns-records-list {
    max-height: 300px;
    overflow-y: auto;
}

.loading-placeholder {
    text-align: center;
    color: #64748b;
    padding: 20px;
}

.dns-record-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: rgba(30, 41, 59, 0.5);
    border-radius: 6px;
    margin-bottom: 8px;
    font-size: 13px;
}

.dns-record-item:last-child {
    margin-bottom: 0;
}

.record-type-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    font-family: var(--font-mono);
    min-width: 60px;
    text-align: center;
}

.record-type-badge.type-a { background: #10b981; color: #0a0e17; }
.record-type-badge.type-aaaa { background: #06b6d4; color: #0a0e17; }
.record-type-badge.type-cname { background: #8b5cf6; color: white; }
.record-type-badge.type-txt { background: #f59e0b; color: #0a0e17; }
.record-type-badge.type-mx { background: #ec4899; color: white; }
.record-type-badge.type-redirect { background: #00f5d4; color: #0a0e17; }

.record-domain {
    flex: 1;
    color: #f1f5f9;
    font-family: var(--font-mono);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.record-value {
    color: #64748b;
    font-family: var(--font-mono);
    font-size: 12px;
    max-width: 150px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.record-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
}

.record-status.real-dns {
    background: #10b981;
    box-shadow: 0 0 6px rgba(16, 185, 129, 0.5);
}

.record-status.local-only {
    background: #f59e0b;
}

.no-records {
    text-align: center;
    color: #64748b;
    padding: 30px;
    font-size: 14px;
}

.delete-record-btn {
    background: transparent;
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 4px;
    padding: 4px 6px;
    cursor: pointer;
    color: #ef4444;
    transition: all 0.2s;
    opacity: 0.6;
    flex-shrink: 0;
}

.dns-record-item:hover .delete-record-btn {
    opacity: 1;
}

.delete-record-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    border-color: #ef4444;
}

.form-hint {
    font-size: 12px;
    color: #64748b;
    margin-top: 5px;
}

.required {
    color: #ef4444;
}

/* 管理员密钥模态框 & DNS 删除模态框 */
.admin-key-modal {
    max-width: 440px;
    background: linear-gradient(165deg, #1e293b 0%, #0f172a 50%, #020617 100%);
    border: 1px solid transparent;
    border-radius: 20px;
    box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.6),
                0 0 0 1px rgba(255, 255, 255, 0.08);
    animation: modalSlideIn 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.admin-key-modal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #ef4444, #f97316, #ef4444);
    background-size: 200% 100%;
    animation: gradientShift 3s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: scale(0.9) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.admin-key-modal .modal-header {
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    padding: 24px 28px 18px;
    margin-bottom: 0;
    background: rgba(255, 255, 255, 0.02);
}

.admin-key-modal .modal-content {
    padding: 24px 28px 28px;
}

.admin-key-modal .modal-title {
    font-size: 18px;
    font-weight: 700;
    color: #f8fafc;
    display: flex;
    align-items: center;
    gap: 12px;
    letter-spacing: -0.02em;
}

.admin-key-modal .modal-title::before {
    content: '';
    width: 4px;
    height: 22px;
    background: linear-gradient(180deg, #ef4444 0%, #f97316 100%);
    border-radius: 2px;
    box-shadow: 0 0 12px rgba(239, 68, 68, 0.5);
}

.admin-key-modal .modal-close {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.2);
    color: #ef4444;
    font-size: 18px;
    transition: all 0.2s ease;
}

.admin-key-modal .modal-close:hover {
    background: rgba(239, 68, 68, 0.2);
    transform: rotate(90deg);
}

.admin-key-desc {
    color: #94a3b8;
    margin-bottom: 24px;
    font-size: 15px;
    line-height: 1.7;
}

.admin-key-desc strong {
    color: #22d3ee;
    font-weight: 600;
    background: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(0, 245, 212, 0.1));
    padding: 4px 12px;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-size: 13px;
    border: 1px solid rgba(34, 211, 238, 0.2);
    display: inline-block;
    margin: 0 4px;
}

.admin-key-modal .form-group {
    margin-bottom: 0;
}

.admin-key-modal .form-label {
    font-size: 13px;
    color: #64748b;
    margin-bottom: 10px;
    display: block;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.admin-key-modal .input {
    background: rgba(2, 6, 23, 0.6);
    border: 2px solid rgba(100, 116, 139, 0.2);
    border-radius: 12px;
    padding: 14px 18px;
    font-size: 15px;
    transition: all 0.25s ease;
    width: 100%;
    color: #f1f5f9;
}

.admin-key-modal .input::placeholder {
    color: #475569;
}

.admin-key-modal .input:focus {
    border-color: #22d3ee;
    box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.1),
                0 0 20px rgba(34, 211, 238, 0.1);
    outline: none;
    background: rgba(2, 6, 23, 0.8);
}

.admin-key-actions {
    display: flex;
    gap: 14px;
    justify-content: flex-end;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.admin-cancel-btn {
    padding: 14px 32px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
    background: rgba(71, 85, 105, 0.15);
    color: #94a3b8;
    border: 1px solid rgba(71, 85, 105, 0.3);
    backdrop-filter: blur(10px);
}

.admin-cancel-btn:hover {
    background: rgba(71, 85, 105, 0.25);
    color: #e2e8f0;
    border-color: rgba(71, 85, 105, 0.5);
    transform: translateY(-1px);
}

.admin-confirm-btn {
    padding: 14px 32px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 50%, #b91c1c 100%);
    color: white;
    border: none;
    box-shadow: 0 4px 20px rgba(239, 68, 68, 0.3),
                0 0 0 1px rgba(255, 255, 255, 0.1) inset;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.admin-confirm-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.admin-confirm-btn:hover::before {
    left: 100%;
}

.admin-confirm-btn:hover {
    background: linear-gradient(135deg, #f87171 0%, #ef4444 50%, #dc2626 100%);
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 8px 30px rgba(239, 68, 68, 0.4),
                0 0 0 1px rgba(255, 255, 255, 0.15) inset;
}

.admin-confirm-btn:active {
    transform: translateY(0) scale(1);
    box-shadow: 0 2px 10px rgba(239, 68, 68, 0.3);
}

/* 风险提示样式 */
.risk-warning {
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(249, 115, 22, 0.05)) !important;
    border-color: rgba(239, 68, 68, 0.3) !important;
}

.risk-warning .icon {
    color: #f59e0b !important;
}

.risk-warning strong {
    color: #f59e0b !important;
}

.risk-warning a {
    color: #22d3ee;
    text-decoration: underline;
}

.risk-warning a:hover {
    color: #67e8f9;
}

/* 代理小警告 */
.proxy-warning-small {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 12px;
    padding: 8px 12px;
    background: rgba(249, 115, 22, 0.1);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 8px;
    font-size: 12px;
    color: #f59e0b;
}

.proxy-warning-small .warning-icon {
    width: 18px;
    height: 18px;
    background: rgba(249, 115, 22, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 11px;
}

/* 代理风险警告样式 */
.proxy-risk-warning {
    margin-top: 20px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(249, 115, 22, 0.05));
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: 12px;
}

.proxy-risk-warning .risk-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
    color: #f59e0b;
}

.proxy-risk-warning .risk-header .icon {
    width: 20px;
    height: 20px;
    color: #f59e0b;
}

.proxy-risk-warning ul {
    margin: 0;
    padding-left: 20px;
    list-style-type: disc;
}

.proxy-risk-warning li {
    color: var(--text-secondary);
    font-size: 13px;
    margin-bottom: 6px;
    line-height: 1.5;
}

.proxy-risk-warning a {
    color: #22d3ee;
    text-decoration: underline;
}

.proxy-risk-warning a:hover {
    color: #67e8f9;
}

.subdomain-url-input {
    width: 100%;
}

.subdomain-status {
    margin-top: 6px;
    font-size: 12px;
    min-height: 18px;
}

.subdomain-status .status-checking {
    color: var(--text-muted);
}

.subdomain-status .status-available {
    color: var(--success);
}

.subdomain-status .status-error {
    color: var(--error);
}

.subdomain-status .status-success {
    color: #a78bfa;
    font-family: var(--font-mono);
}

.subdomain-warning {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 8px;
    margin-bottom: 16px;
}

.subdomain-warning .icon {
    width: 20px;
    height: 20px;
    stroke: var(--warning);
    flex-shrink: 0;
    margin-top: 2px;
}

.subdomain-warning strong {
    color: var(--warning);
    font-size: 13px;
    display: block;
    margin-bottom: 6px;
}

.subdomain-warning ul {
    margin: 0;
    padding-left: 16px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.subdomain-modal .btn-primary {
    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
    border: none;
    color: white;
}

.subdomain-modal .btn-primary:hover {
    background: linear-gradient(135deg, #a855f7 0%, #8b5cf6 100%);
}

.btn-lg {
    padding: 14px 20px;
    font-size: 15px;
}

/* 子域名结果 */
.subdomain-result {
    margin-top: 16px;
    padding: 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
    text-align: center;
}

.result-success {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--success);
    font-weight: 600;
    margin-bottom: 10px;
}

.result-success .icon {
    width: 20px;
    height: 20px;
    stroke: var(--success);
}

.result-domain {
    margin-bottom: 12px;
}

.result-domain a {
    font-family: var(--font-mono);
    font-size: 16px;
    color: #a78bfa;
    text-decoration: none;
}

.result-domain a:hover {
    text-decoration: underline;
}

.result-actions {
    display: flex;
    gap: 10px;
    justify-content: center;
}

/* DNS 配置说明 */
.dns-config-section {
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.dns-config-section .config-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.dns-config-section .config-title .icon {
    width: 18px;
    height: 18px;
    stroke: #a78bfa;
}

.dns-records {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.dns-record {
    padding: 12px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--border);
    border-radius: 6px;
}

.dns-record-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.dns-type {
    padding: 2px 8px;
    background: rgba(147, 51, 234, 0.2);
    color: #a78bfa;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    text-transform: uppercase;
}

.dns-name {
    font-size: 13px;
    color: var(--text-secondary);
}

.dns-record-value {
    display: flex;
    align-items: center;
    gap: 10px;
}

.dns-record-value code {
    flex: 1;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--primary);
    background: rgba(0, 245, 212, 0.1);
    padding: 6px 10px;
    border-radius: 4px;
    word-break: break-all;
}

.btn-copy-dns {
    padding: 4px 8px;
    font-size: 11px;
    background: transparent;
    border: 1px solid rgba(147, 51, 234, 0.3);
    color: #a78bfa;
    border-radius: 4px;
    cursor: pointer;
}

.btn-copy-dns:hover {
    background: rgba(147, 51, 234, 0.2);
}

.dns-note {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* DNS 表单 */
.dns-info-box {
    padding: 15px;
    background: rgba(147, 51, 234, 0.1);
    border: 1px solid rgba(147, 51, 234, 0.2);
    border-radius: 8px;
    margin-bottom: 20px;
}

.dns-intro {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin: 0;
}

.dns-intro code {
    background: rgba(147, 51, 234, 0.2);
    color: #a78bfa;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
}

.dns-form {
    padding: 20px;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border);
    border-radius: 8px;
    margin-bottom: 20px;
}

.dns-form-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.dns-form-row {
    margin-bottom: 14px;
}

.dns-form-row-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.dns-form-group {
    display: flex;
    flex-direction: column;
}

.dns-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 36px;
}

.dns-form .btn-primary {
    background: linear-gradient(135deg, #9333ea 0%, #7c3aed 100%);
    border: none;
    color: white;
    margin-top: 8px;
}

.dns-form .btn-primary:hover {
    background: linear-gradient(135deg, #a855f7 0%, #8b5cf6 100%);
}

/* DNS 类型说明 */
.dns-types-guide {
    margin-bottom: 20px;
}

.guide-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.dns-types-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
}

.dns-type-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 6px;
}

.dns-type-badge {
    padding: 3px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    font-family: var(--font-mono);
    min-width: 60px;
    text-align: center;
}

.type-a { background: rgba(239, 68, 68, 0.2); color: #ef4444; }
.type-aaaa { background: rgba(249, 115, 22, 0.2); color: #f97316; }
.type-cname { background: rgba(34, 197, 94, 0.2); color: #22c55e; }
.type-mx { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }
.type-txt { background: rgba(168, 85, 247, 0.2); color: #a855f7; }
.type-redirect { background: rgba(0, 245, 212, 0.2); color: #00f5d4; }

.dns-type-desc {
    font-size: 12px;
    color: var(--text-secondary);
}

/* DNS 结果 */
.dns-result {
    margin: 16px 0;
    padding: 16px;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    border-radius: 8px;
}

.result-record {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.result-type {
    padding: 4px 10px;
    background: rgba(147, 51, 234, 0.2);
    color: #a78bfa;
    font-size: 12px;
    font-weight: 600;
    border-radius: 4px;
    font-family: var(--font-mono);
}

.result-name {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--primary);
}

.result-arrow {
    color: var(--text-muted);
}

.result-value {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-secondary);
    word-break: break-all;
}

/* DNS 警告 */
.dns-warning {
    display: flex;
    gap: 12px;
    padding: 12px;
    background: rgba(245, 158, 11, 0.1);
    border: 1px solid rgba(245, 158, 11, 0.2);
    border-radius: 8px;
}

.dns-warning .icon {
    width: 20px;
    height: 20px;
    stroke: var(--warning);
    flex-shrink: 0;
    margin-top: 2px;
}

.dns-warning strong {
    color: var(--warning);
    font-size: 13px;
    display: block;
    margin-bottom: 6px;
}

.dns-warning ul {
    margin: 0;
    padding-left: 16px;
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.loading-spinner {
    display: inline-block;
    width: 14px;
    height: 14px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}