/* ============================================
   现代化毛玻璃风格 - Key Manager
   ============================================ */

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

:root {
    /* 主题色 */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --primary-color: #667eea;
    --secondary-color: #764ba2;

    /* 毛玻璃效果 */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);

    /* 颜色 */
    --text-dark: #2d3748;
    --text-light: #718096;
    --success: #48bb78;
    --warning: #ed8936;
    --danger: #f56565;
    --info: #4299e1;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Microsoft YaHei', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    min-height: 100vh;
    padding: 20px;
    position: relative;
    overflow-x: hidden;
    line-height: 1.5;
    text-rendering: optimizeLegibility;
}

/* ============================================
   Background Container - 随机背景容器
   ============================================ */
.background-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
}

.background-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3);
    z-index: 2;
    pointer-events: none;
}

/* 动态背景装饰 */
body::before {
    content: '';
    position: fixed;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: backgroundMove 20s linear infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes backgroundMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* 浮动光效 */
body::after {
    content: '';
    position: fixed;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.1), transparent 70%);
    border-radius: 50%;
    top: -250px;
    right: -250px;
    animation: float 15s ease-in-out infinite;
    pointer-events: none;
    z-index: 1;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(-100px, 100px) scale(1.1); }
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

/* ============================================
   Header - 毛玻璃效果
   ============================================ */
.header {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    color: white;
    padding: 40px;
    text-align: center;
    margin-bottom: 30px;
    animation: slideDown 0.6s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header h1 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: 1px;
}

.header p {
    opacity: 0.95;
    font-size: 15px;
    font-weight: 300;
}

/* ============================================
   Login Container - 毛玻璃卡片
   ============================================ */
.login-container {
    max-width: 450px;
    margin: 60px auto;
    padding: 50px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-container h2 {
    color: white;
    margin-bottom: 35px;
    text-align: center;
    font-weight: 600;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.login-container .btn {
    width: 100%;
    padding: 16px 28px;
    font-size: 16px;
    font-weight: 600;
    margin-top: 10px;
    letter-spacing: 1px;
}

/* ============================================
   Main Content - 毛玻璃效果
   ============================================ */
.main-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    padding: 40px;
    animation: fadeIn 0.8s ease-out;
}

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

/* ============================================
   User Info - 毛玻璃卡片
   ============================================ */
.user-info {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 20px 25px;
    border-radius: 16px;
    margin-bottom: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: white;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

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

/* ============================================
   Stats Grid - 统计卡片
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-bottom: 35px;
}

.stat-card {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
    border-color: rgba(255, 255, 255, 0.4);
}

.stat-card h3 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-card p {
    opacity: 0.95;
    font-size: 15px;
    font-weight: 400;
    letter-spacing: 0.5px;
}

/* ============================================
   Tabs - 标签页
   ============================================ */
.tabs {
    display: flex;
    gap: 10px;
    margin-bottom: 35px;
    background: rgba(255, 255, 255, 0.1);
    padding: 8px;
    border-radius: 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.tab {
    flex: 1;
    padding: 16px 24px;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    border-radius: 12px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-align: center;
    font-weight: 500;
    border: 1px solid transparent;
}

.tab:hover {
    color: white;
    background: rgba(255, 255, 255, 0.1);
}

.tab.active {
    color: white;
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    transform: scale(1.02);
}

.tab:focus-visible {
    color: white;
    background: rgba(255, 255, 255, 0.2);
}

.tab-content {
    display: none;
    animation: fadeInContent 0.4s ease-out;
}

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

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

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation: none !important;
        transition: none !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================
   Form Elements - 表单元素
   ============================================ */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    color: white;
    font-weight: 500;
    font-size: 14px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
    font-size: 15px;
    color: white;
    transition: all 0.3s;
    font-family: inherit;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

button:focus-visible,
.btn:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
.tab:focus-visible {
    outline: 2px solid rgba(255, 255, 255, 0.85);
    outline-offset: 2px;
}

.form-group select option {
    background: #764ba2;
    color: white;
}

.filter-group {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 18px;
    margin-bottom: 25px;
}

/* ============================================
   Buttons - 按钮
   ============================================ */
.btn {
    padding: 14px 28px;
    border: none;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    letter-spacing: 0.5px;
}

button {
    position: relative;
    overflow: hidden;
    -webkit-tap-highlight-color: transparent;
}

button::after,
.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.45);
    transform: translate(-50%, -50%) scale(0);
    opacity: 0;
    pointer-events: none;
}

button.btn-clicked::after,
.btn.btn-clicked::after {
    animation: btnClickPulse 0.45s ease-out;
}

@keyframes btnClickPulse {
    0% {
        opacity: 0.6;
        transform: translate(-50%, -50%) scale(0.2);
    }
    70% {
        opacity: 0.25;
        transform: translate(-50%, -50%) scale(6);
    }
    100% {
        opacity: 0;
        transform: translate(-50%, -50%) scale(8);
    }
}

button:active,
.btn:active {
    transform: translateY(2px) scale(0.98);
    filter: brightness(0.96);
    box-shadow: inset 0 6px 14px rgba(0, 0, 0, 0.22);
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 16px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover:not(:active) {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.5);
}

.btn-primary:active {
    box-shadow: inset 0 6px 12px rgba(20, 20, 50, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    margin-left: 10px;
}

.btn-secondary:hover:not(:active) {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.2);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* ============================================
   Table - 表格（毛玻璃效果）
   ============================================ */
.table-container {
    overflow-x: auto;
    margin-top: 25px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

table th {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 16px;
    text-align: left;
    font-weight: 600;
    color: white;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

table th:first-child {
    border-top-left-radius: 16px;
}

table th:last-child {
    border-top-right-radius: 16px;
}

table td {
    padding: 16px;
    color: white;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
}

table tr {
    transition: all 0.3s;
}

table tbody tr:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.01);
}

table tbody tr:last-child td:first-child {
    border-bottom-left-radius: 16px;
}

table tbody tr:last-child td:last-child {
    border-bottom-right-radius: 16px;
}

.device-id-cell {
    max-width: 160px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.time-stack {
    display: grid;
    gap: 6px;
    min-width: 180px;
}

.time-row {
    display: flex;
    gap: 6px;
    align-items: baseline;
    white-space: nowrap;
}

.time-label {
    min-width: 44px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 12px;
}

.time-value {
    font-size: 13px;
}

/* ============================================
   Badges - 标签
   ============================================ */
.badge {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid transparent;
    letter-spacing: 0.3px;
}

.badge-success {
    background: rgba(72, 187, 120, 0.3);
    color: #9ae6b4;
    border-color: rgba(72, 187, 120, 0.4);
}

.badge-warning {
    background: rgba(237, 137, 54, 0.3);
    color: #fbd38d;
    border-color: rgba(237, 137, 54, 0.4);
}

.badge-danger {
    background: rgba(245, 101, 101, 0.3);
    color: #feb2b2;
    border-color: rgba(245, 101, 101, 0.4);
}

.badge-info {
    background: rgba(66, 153, 225, 0.3);
    color: #90cdf4;
    border-color: rgba(66, 153, 225, 0.4);
}

/* ============================================
   Alerts - 提示框
   ============================================ */
.alert {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid;
    animation: slideInRight 0.4s ease-out;
}

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

.alert-success {
    background: rgba(72, 187, 120, 0.2);
    color: #9ae6b4;
    border-color: rgba(72, 187, 120, 0.4);
}

.alert-error {
    background: rgba(245, 101, 101, 0.2);
    color: #feb2b2;
    border-color: rgba(245, 101, 101, 0.4);
}

.alert-info {
    background: rgba(66, 153, 225, 0.2);
    color: #90cdf4;
    border-color: rgba(66, 153, 225, 0.4);
}

/* ============================================
   Pagination - 分页（毛玻璃效果）
   ============================================ */
.pagination-container {
    margin-top: 25px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: 16px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.pagination-info {
    color: white;
    font-size: 14px;
    font-weight: 500;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.pagination-info strong {
    color: #ffd700;
    font-weight: 700;
}

.pagination-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.pagination-buttons button {
    min-width: 42px;
    height: 42px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
    font-weight: 600;
    color: white;
}

.pagination-buttons button:hover:not(:disabled):not(:active) {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 255, 255, 0.2);
}

.pagination-buttons button:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: rgba(255, 255, 255, 0.05);
}

.pagination-buttons .btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.pagination-buttons span {
    color: rgba(255, 255, 255, 0.6);
    padding: 0 8px;
}

/* ============================================
   Utility Classes
   ============================================ */
.hidden {
    display: none;
}

.key-display {
    font-family: 'Courier New', 'Consolas', monospace;
    background: rgba(0, 0, 0, 0.2);
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 13px;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================
   Loading Animation
   ============================================ */
.loading {
    text-align: center;
    padding: 50px;
    color: white;
}

.loading::after {
    content: '⏳';
    display: block;
    font-size: 48px;
    margin-top: 20px;
    animation: spin 2s linear infinite;
}

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

/* ============================================
   Responsive Design - 响应式布局
   ============================================ */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .header {
        padding: 30px 20px;
    }

    .header h1 {
        font-size: 28px;
    }

    .login-container,
    .main-content {
        padding: 30px 20px;
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 15px;
    }

    .stat-card {
        padding: 20px;
    }

    .stat-card h3 {
        font-size: 32px;
    }

    .tabs {
        flex-direction: column;
        gap: 5px;
    }

    .tab {
        padding: 12px;
    }

    .filter-group {
        grid-template-columns: 1fr;
    }

    .pagination-container {
        flex-direction: column;
        align-items: stretch;
    }

    .pagination-info {
        text-align: center;
        margin-bottom: 10px;
    }

    .pagination-buttons {
        justify-content: center;
    }

    .btn-secondary {
        margin-left: 0;
        margin-top: 10px;
    }

    .table-container {
        font-size: 12px;
    }

    table th,
    table td {
        padding: 10px 8px;
    }
}

/* ============================================
   Dark Mode Support (Future)
   ============================================ */
@media (prefers-color-scheme: dark) {
    /* Already optimized for dark backgrounds */
}

/* ============================================
   Print Styles
   ============================================ */
@media print {
    body {
        background: white;
    }

    .header,
    .user-info,
    .tabs,
    .btn,
    .pagination-container {
        display: none;
    }

    .table-container {
        background: white;
        box-shadow: none;
    }

    table th,
    table td {
        color: black;
        border: 1px solid #ddd;
    }
}

/* ============================================
   Scrollbar Styling
   ============================================ */
::-webkit-scrollbar {
    width: 10px;
    height: 10px;
}

::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 10px;
    border: 2px solid transparent;
    background-clip: content-box;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
    background-clip: content-box;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.3) rgba(255, 255, 255, 0.1);
}

/* ============================================
   Query Layout - 横向查询布局
   ============================================ */
.query-layout {
    display: grid;
    grid-template-columns: minmax(280px, 1.1fr) minmax(420px, 2fr);
    gap: 20px;
    margin-bottom: 20px;
}

.query-panel {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 20px;
}

.panel-title {
    color: white;
    font-weight: 600;
    font-size: 15px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    letter-spacing: 0.3px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
}

.query-panel .form-group {
    margin-bottom: 0;
}

.query-panel textarea {
    min-height: 160px;
    resize: vertical;
}

.query-field-row {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
}

.query-field-row .form-group {
    flex: 1 1 180px;
}

.form-group-toggle .toggle-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 12px;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 46px;
    height: 24px;
    flex-shrink: 0;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.toggle-slider::before {
    content: '';
    position: absolute;
    height: 18px;
    width: 18px;
    left: 3px;
    top: 50%;
    transform: translateY(-50%);
    background: white;
    border-radius: 50%;
    transition: all 0.3s ease;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
}

.toggle-switch input:checked + .toggle-slider {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-color: rgba(255, 255, 255, 0.6);
}

.toggle-switch input:disabled + .toggle-slider {
    opacity: 0.4;
    cursor: not-allowed;
}

.toggle-switch input:checked + .toggle-slider::before {
    transform: translate(22px, -50%);
}

.toggle-text {
    color: white;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0.9;
}

.query-time-row {
    margin-top: 16px;
    background: rgba(102, 126, 234, 0.12);
    border: 1px solid rgba(102, 126, 234, 0.25);
    border-radius: 12px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.query-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.query-actions .btn {
    min-width: 120px;
}

.query-actions .btn-secondary {
    margin-left: 0;
}

/* ============================================
   Create Layout - 横向生成布局
   ============================================ */
.create-layout {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.create-row {
    display: grid;
    grid-template-columns: repeat(3, minmax(180px, 1fr)) minmax(160px, 200px);
    gap: 16px;
    align-items: end;
}

.create-row .form-group {
    margin-bottom: 0;
}

.create-actions {
    display: flex;
    align-items: flex-end;
}

.create-actions .btn {
    width: 100%;
}

/* ============================================
   Manage Layout - 横向管理布局
   ============================================ */
.manage-layout {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    display: grid;
    gap: 16px;
}

.manage-row {
    display: grid;
    grid-template-columns: minmax(120px, 140px) minmax(220px, 1.2fr) minmax(180px, 1fr) minmax(140px, 180px);
    gap: 16px;
    align-items: end;
    padding: 14px 16px;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
}

.manage-title {
    color: white;
    font-weight: 600;
    font-size: 14px;
    letter-spacing: 0.3px;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.2);
    align-self: center;
}

.manage-row .form-group {
    margin-bottom: 0;
}

.manage-actions {
    display: flex;
    align-items: end;
}

.manage-actions .btn {
    width: 100%;
}

/* ============================================
   Agents Layout - 横向代理管理
   ============================================ */
.agents-layout {
    display: grid;
    gap: 20px;
}

.agents-create,
.agents-list {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 20px;
}

.agents-create-row {
    display: grid;
    grid-template-columns: repeat(4, minmax(180px, 1fr)) minmax(160px, 200px);
    gap: 16px;
    align-items: end;
}

.agents-create-row .form-group {
    margin-bottom: 0;
}

.agents-actions {
    display: flex;
    align-items: end;
}

.agents-actions .btn {
    width: 100%;
}

.agents-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.agents-list-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.agents-list-header .panel-title {
    margin-bottom: 0;
}

.agents-list-header .btn-secondary {
    margin-left: 0;
}

/* ============================================
   Permission Modal - 子代理权限弹窗
   ============================================ */
.permission-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(10, 12, 25, 0.56);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.permission-modal-dialog {
    width: min(760px, 100%);
    background: linear-gradient(160deg, rgba(255,255,255,0.18), rgba(255,255,255,0.08));
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 20px;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
    padding: 24px;
    color: #fff;
}

.permission-modal-header {
    margin-bottom: 18px;
}

.permission-modal-header h3 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: 0.4px;
    margin-bottom: 4px;
}

.permission-modal-header p {
    font-size: 13px;
    opacity: 0.86;
}

.permission-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(220px, 1fr));
    gap: 10px;
    margin-bottom: 18px;
}

.permission-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 14px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s ease;
}

.permission-item:hover {
    background: rgba(255,255,255,0.18);
    border-color: rgba(255,255,255,0.34);
    transform: translateY(-1px);
}

.permission-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
}

.permission-server-group label {
    display: inline-block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 600;
    opacity: 0.95;
}

.permission-server-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 10px;
}

.permission-server-tools {
    display: flex;
    gap: 8px;
}

.permission-mini-btn {
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.12);
    color: #fff;
    border-radius: 8px;
    padding: 4px 10px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.permission-mini-btn:hover {
    background: rgba(255,255,255,0.22);
}

.permission-server-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 8px;
    max-height: 170px;
    overflow: auto;
    padding: 10px;
    border-radius: 12px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.2);
}

.permission-server-chip {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 10px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(255,255,255,0.08);
    cursor: pointer;
    user-select: none;
}

.permission-server-chip:hover {
    background: rgba(255,255,255,0.16);
}

.permission-server-chip input[type="checkbox"] {
    width: 14px;
    height: 14px;
}

.permission-server-chip span {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.permission-modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 18px;
}

.permission-modal-actions .btn-secondary {
    margin-left: 0;
}

/* ============================================
   Password Modal - 密码管理弹窗
   ============================================ */
.password-modal-overlay {
    position: fixed;
    inset: 0;
    z-index: 1100;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    background: rgba(10, 12, 25, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.24s ease;
}

.password-modal-overlay.open {
    opacity: 1;
}

.password-modal-dialog {
    width: min(520px, 100%);
    background: linear-gradient(160deg, rgba(255,255,255,0.18), rgba(255,255,255,0.08));
    border: 1px solid rgba(255, 255, 255, 0.24);
    border-radius: 20px;
    box-shadow: 0 22px 60px rgba(0, 0, 0, 0.38);
    color: #fff;
    overflow: hidden;
    transform: translateY(16px) scale(0.98);
    transition: transform 0.24s ease;
}

.password-modal-overlay.open .password-modal-dialog {
    transform: translateY(0) scale(1);
}

.password-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.14);
    background: rgba(255,255,255,0.08);
}

.password-modal-header h3 {
    font-size: 20px;
    font-weight: 700;
    margin: 0;
}

.password-modal-close {
    width: 34px;
    height: 34px;
    border-radius: 10px;
    border: 1px solid rgba(255,255,255,0.28);
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 20px;
    line-height: 1;
    cursor: pointer;
}

.password-modal-body {
    padding: 20px;
}

.password-modal-tabs {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 16px;
}

.password-tab {
    border: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.08);
    color: rgba(255,255,255,0.8);
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
}

.password-tab.active {
    color: #fff;
    background: rgba(255,255,255,0.22);
    border-color: rgba(255,255,255,0.35);
}

.password-panel {
    display: none;
}

.password-panel.active {
    display: block;
}

.password-field {
    margin-bottom: 14px;
}

.password-field label {
    display: inline-block;
    margin-bottom: 7px;
    font-size: 13px;
    font-weight: 600;
}

.password-field input,
.password-field select {
    width: 100%;
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.14);
    color: #fff;
    padding: 12px 14px;
}

.password-field input::placeholder {
    color: rgba(255,255,255,0.65);
}

.password-user-row {
    display: flex;
    gap: 8px;
}

.password-refresh-btn {
    border: 1px solid rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.14);
    color: #fff;
    border-radius: 10px;
    padding: 0 14px;
    cursor: pointer;
    font-weight: 600;
}

.password-submit-btn {
    width: 100%;
}

.password-feedback {
    margin-bottom: 14px;
    padding: 10px 12px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 600;
}

.password-feedback.success {
    background: rgba(72, 187, 120, 0.2);
    color: #c4f1d2;
    border: 1px solid rgba(72, 187, 120, 0.45);
}

.password-feedback.error {
    background: rgba(245, 101, 101, 0.2);
    color: #ffd4d4;
    border: 1px solid rgba(245, 101, 101, 0.45);
}

.password-countdown {
    margin-bottom: 14px;
    padding: 14px 12px;
    border-radius: 12px;
    text-align: center;
    background: rgba(66, 153, 225, 0.2);
    border: 1px solid rgba(66, 153, 225, 0.45);
}

.password-countdown-text {
    font-size: 13px;
    margin-bottom: 8px;
}

.password-countdown-badge {
    display: inline-grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border-radius: 999px;
    background: rgba(66, 153, 225, 0.9);
    color: #fff;
    font-size: 21px;
    font-weight: 800;
    margin: 0 auto;
}

/* ============================================
   Compact Filter Section - 紧凑筛选区域
   ============================================ */
.filter-section-compact {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
}

.filter-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    align-items: flex-end;
}

.filter-row:last-child {
    margin-bottom: 0;
}

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

.form-group-inline {
    flex: 0 0 auto;
    margin-bottom: 0;
}

.form-group-inline input {
    width: 160px;
}

/* 时间筛选行 */
.filter-row-time {
    background: rgba(102, 126, 234, 0.12);
    border: 1px solid rgba(102, 126, 234, 0.25);
    border-radius: 10px;
    padding: 12px 15px;
    align-items: center;
    margin-bottom: 0;
}

.time-label {
    color: white;
    font-weight: 600;
    font-size: 14px;
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.time-separator-inline {
    color: white;
    font-weight: 500;
    padding: 0 8px;
}

.date-input-compact {
    width: 160px;
    padding: 11px 38px 11px 14px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.08));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.35);
    border-radius: 8px;
    font-size: 14px;
    color: white;
    transition: all 0.3s;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 0.2px;
    -webkit-appearance: none;
    appearance: none;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.05), 0 8px 18px rgba(0, 0, 0, 0.16);
}

.date-input-compact:focus {
    outline: none;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.26), rgba(255, 255, 255, 0.12));
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.25), 0 10px 20px rgba(0, 0, 0, 0.2);
}

.date-input-compact::-webkit-calendar-picker-indicator {
    cursor: pointer;
    filter: invert(1);
    opacity: 0.9;
}

.date-input-compact::-webkit-calendar-picker-indicator:hover {
    opacity: 1;
}

.btn-clear-inline {
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    color: white;
    padding: 8px 12px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    margin-left: 10px;
}

.btn-clear-inline:hover:not(:active) {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
}

/* ============================================
   Compact Action Buttons - 紧凑操作按钮
   ============================================ */
.action-buttons-compact {
    display: flex;
    gap: 12px;
    margin-bottom: 25px;
}

.action-buttons-compact .btn {
    padding: 12px 24px;
    font-size: 14px;
}

/* ============================================
   Responsive Design - 响应式优化
   ============================================ */
@media (max-width: 1024px) {
    .query-layout {
        grid-template-columns: 1fr;
    }

    .query-actions {
        justify-content: stretch;
    }

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

    .create-row {
        grid-template-columns: repeat(2, minmax(160px, 1fr));
    }

    .manage-row {
        grid-template-columns: repeat(2, minmax(160px, 1fr));
    }

    .manage-title {
        grid-column: 1 / -1;
    }

    .manage-actions {
        grid-column: 1 / -1;
    }

    .agents-create-row {
        grid-template-columns: repeat(2, minmax(160px, 1fr));
    }

    .agents-actions {
        grid-column: 1 / -1;
    }

    .agents-list-header {
        align-items: stretch;
    }

    .agents-list-header .btn {
        width: 100%;
    }

    .filter-row {
        flex-wrap: wrap;
    }

    .form-group-inline input,
    .date-input-compact {
        width: 140px;
    }
}

@media (max-width: 768px) {
    .query-actions {
        flex-direction: column;
    }

    .query-actions .btn {
        width: 100%;
    }

    .create-row {
        grid-template-columns: 1fr;
    }

    .manage-row {
        grid-template-columns: 1fr;
    }

    .manage-actions .btn {
        width: 100%;
    }

    .agents-create-row {
        grid-template-columns: 1fr;
    }

    .filter-row {
        flex-direction: column;
        align-items: stretch;
    }

    .form-group-inline input,
    .date-input-compact {
        width: 100%;
    }

    .time-separator-inline {
        text-align: center;
        padding: 5px 0;
    }

    .btn-clear-inline {
        margin-left: 0;
        margin-top: 10px;
    }

    .action-buttons-compact {
        flex-direction: column;
    }

    .action-buttons-compact .btn {
        width: 100%;
    }

    .permission-modal-dialog {
        padding: 18px;
        border-radius: 16px;
    }

    .permission-modal-header h3 {
        font-size: 19px;
    }

    .permission-grid {
        grid-template-columns: 1fr;
    }

    .permission-server-head {
        align-items: flex-start;
        flex-direction: column;
    }

    .permission-modal-actions {
        flex-direction: column;
    }

    .permission-modal-actions .btn {
        width: 100%;
    }

    .password-modal-dialog {
        border-radius: 16px;
    }

    .password-modal-body {
        padding: 16px;
    }

    .password-modal-tabs {
        grid-template-columns: 1fr;
    }
}