/* Business Gemini Pool - 管理控制台样式 */
/* 现代化 UI 设计 v2.0 */

:root {
    /* 主色调 - 更鲜艳的渐变色系 */
    --primary: #6366f1;
    --primary-hover: #4f46e5;
    --primary-light: rgba(99, 102, 241, 0.12);
    --primary-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    
    --success: #10b981;
    --success-light: rgba(16, 185, 129, 0.12);
    --success-gradient: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    
    --danger: #ef4444;
    --danger-light: rgba(239, 68, 68, 0.12);
    --danger-gradient: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    
    --warning: #f59e0b;
    --warning-light: rgba(245, 158, 11, 0.12);
    --warning-gradient: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
    
    --info: #3b82f6;
    --info-light: rgba(59, 130, 246, 0.12);

    /* 圆角系统 */
    --radius-xs: 4px;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    /* 动画 */
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);

    /* 字体 */
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

/* 浅色主题 - 清新明亮 */
[data-theme="light"] {
    --bg-color: #f8fafc;
    --bg-secondary: #f1f5f9;
    --bg-tertiary: #e2e8f0;
    --card-bg: #ffffff;
    --card-bg-hover: #fafafa;
    --text-main: #0f172a;
    --text-secondary: #334155;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --border: #e2e8f0;
    --border-light: #f1f5f9;
    --hover-bg: #f1f5f9;
    --input-bg: #ffffff;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -1px rgba(0, 0, 0, 0.04);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
    --glass-bg: rgba(255, 255, 255, 0.8);
    --glass-border: rgba(255, 255, 255, 0.3);
}

/* 深色主题 - 优雅深邃 */
[data-theme="dark"] {
    --bg-color: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --card-bg: #1e293b;
    --card-bg-hover: #253344;
    --text-main: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-light: #64748b;
    --border: #334155;
    --border-light: #1e293b;
    --hover-bg: #334155;
    --input-bg: #1e293b;
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.3), 0 1px 2px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
    --glass-bg: rgba(30, 41, 59, 0.8);
    --glass-border: rgba(51, 65, 85, 0.5);
}

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

body {
    font-family: var(--font-main);
    background-color: var(--bg-color);
    color: var(--text-main);
    min-height: 100vh;
    transition: var(--transition-base);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

/* 滚动条美化 */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); border-radius: 4px; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-muted); }

.container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 24px 32px;
}

/* Header - 玻璃态设计 */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 28px;
    padding: 16px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
}

.header-left { display: flex; align-items: center; gap: 16px; }

.logo {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 24px;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}
.logo::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(255,255,255,0.2), transparent);
    transform: rotate(45deg);
    transition: var(--transition-slow);
}
.logo:hover { transform: scale(1.08) rotate(-3deg); box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45); }
.logo:hover::before { left: 100%; }

.header h1 {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
}

.header h1 span {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 14px;
    margin-left: 12px;
}

.header-right { display: flex; align-items: center; gap: 12px; }

.status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--success-light);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: var(--success);
    font-weight: 600;
    border: none;
}
.status-indicator::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4);
}
@keyframes pulse {
    0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.4); }
    50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
}

.theme-toggle {
    width: 42px;
    height: 42px;
    border: 1px solid var(--border);
    background: var(--card-bg);
    border-radius: var(--radius-md);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: var(--text-muted);
    transition: var(--transition-base);
}
.theme-toggle:hover {
    background: var(--primary-light);
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* Tabs - 现代胶囊式设计 */
.tabs {
    display: flex;
    gap: 8px;
    padding: 6px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    margin-bottom: 28px;
    border: 1px solid var(--border-light);
}
.tab {
    padding: 12px 20px;
    border: none;
    background: transparent;
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    position: relative;
}
.tab:hover {
    color: var(--text-main);
    background: var(--hover-bg);
}
.tab.active {
    color: var(--primary);
    background: var(--card-bg);
    box-shadow: var(--shadow-sm);
    font-weight: 600;
}
.tab-icon { font-size: 18px; }


/* Badge - 现代徽章样式 */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 5px 12px;
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.2px;
}
.badge::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}
.badge-success {
    background: var(--success-light);
    color: var(--success);
}
.badge-success::before { background: var(--success); }
.badge-danger {
    background: var(--danger-light);
    color: var(--danger);
}
.badge-danger::before { background: var(--danger); }
.badge-warning {
    background: var(--warning-light);
    color: #b45309;
}
.badge-warning::before { background: var(--warning); }
.badge-info {
    background: var(--info-light);
    color: var(--info);
}
.badge-info::before { background: var(--info); }

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

/* 日志级别控制 */
.log-level-control {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 6px 12px;
}
.log-level-control label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}
.log-level-select {
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text-main);
    border-radius: var(--radius-sm);
    padding: 6px 10px;
    font-size: 12px;
    cursor: pointer;
    transition: var(--transition-fast);
}
.log-level-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}

.token-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    align-items: center;
}
.token-input {
    flex: 1;
    min-width: 280px;
}

/* 内容切换动画 */
.tab-content { display: none; }
.tab-content.active {
    display: block;
    animation: contentSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
@keyframes contentSlideIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Card - 精致卡片设计 */
.card {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    margin-bottom: 24px;
    overflow: hidden;
    transition: var(--transition-base);
}
.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--border);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    background: var(--bg-secondary);
}
.card-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 10px;
}
.card-title-icon {
    font-size: 20px;
    color: var(--primary);
}
.card-body { padding: 24px; }

/* Button - 现代按钮系统 */
.btn {
    padding: 10px 18px;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition-base);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}
.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.15), transparent);
    transition: var(--transition-slow);
}
.btn:hover::before { left: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn:hover:not(:disabled) { transform: translateY(-2px); }
.btn:active:not(:disabled) { transform: translateY(0); }

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}
.btn-primary:hover:not(:disabled) {
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.4);
}

.btn-outline {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}
.btn-outline:hover:not(:disabled) {
    background: var(--hover-bg);
    border-color: var(--text-muted);
    color: var(--text-main);
}

.btn-success {
    background: var(--success-gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(16, 185, 129, 0.3);
}
.btn-success:hover:not(:disabled) {
    box-shadow: 0 4px 16px rgba(16, 185, 129, 0.4);
}

.btn-danger {
    background: var(--danger-gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}
.btn-danger:hover:not(:disabled) {
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4);
}

.btn-warning {
    background: var(--warning-gradient);
    color: white;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}
.btn-warning:hover:not(:disabled) {
    box-shadow: 0 4px 16px rgba(245, 158, 11, 0.4);
}

.btn-sm { padding: 7px 14px; font-size: 12px; border-radius: var(--radius-sm); }
.btn-icon {
    width: 34px;
    height: 34px;
    padding: 0;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Table - 现代表格设计 */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius-lg);
}
table {
    width: 100%;
    border-collapse: collapse;
}
th {
    text-align: left;
    padding: 14px 20px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
}
td {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-light);
    font-size: 13px;
    color: var(--text-main);
    transition: var(--transition-fast);
    vertical-align: middle;
}
tr:last-child td { border-bottom: none; }
tr:hover td { background: var(--hover-bg); }
td code {
    font-family: var(--font-mono);
    font-size: 12px;
    padding: 3px 8px;
    background: var(--bg-secondary);
    border-radius: var(--radius-xs);
    color: var(--text-secondary);
}

/* Form - 精致表单设计 */
.form-group { 
    display: flex;
    flex-direction: column;
    margin-bottom: 20px; 
}
.form-group label,
.form-label { 
    display: block;
    margin-bottom: 8px; 
    font-size: 13px; 
    font-weight: 600; 
    color: var(--text-secondary);
    letter-spacing: 0.2px;
}
.form-group input, .form-group textarea, .form-group select,
.form-input,
.form-textarea {
    width: 100%;
    padding: 12px 14px; 
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    background: var(--input-bg);
    color: var(--text-main);
    font-size: 14px;
    transition: var(--transition-fast);
    box-sizing: border-box;
    line-height: 1.5;
}
.form-textarea {
    min-height: 100px;
    resize: vertical;
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus,
.form-input:focus, .form-textarea:focus {
    outline: none; 
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group input:disabled,
.form-input:disabled {
    background: var(--bg-secondary);
    color: var(--text-muted);
    cursor: not-allowed;
}
.form-group small { 
    display: block;
    margin-top: 6px; 
    font-size: 12px; 
    color: var(--text-muted);
}
.form-row { 
    display: grid; 
    grid-template-columns: 1fr 1fr; 
    gap: 20px; 
}

/* Settings Section - 设置区块 */
.settings-section {
    background: var(--bg-secondary);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
}
.settings-section:last-child {
    margin-bottom: 0;
}
.settings-section h3 {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}
.settings-section .form-group {
    margin-bottom: 20px;
}
.settings-section .form-group:last-of-type {
    margin-bottom: 16px;
}

/* Modal - 现代模态框设计 */
.modal {
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
}
.modal.show { opacity: 1; visibility: visible; }
.modal-content {
    background: var(--card-bg);
    border-radius: var(--radius-xl);
    width: 560px;
    max-width: 92vw;
    max-height: 88vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    transform: translateY(24px) scale(0.96);
    transition: var(--transition-base);
    border: 1px solid var(--border);
}
.modal.show .modal-content {
    transform: translateY(0) scale(1);
}
.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-light);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-main);
}
.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--hover-bg);
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    transition: var(--transition-fast);
}
.modal-close:hover {
    background: var(--danger-light);
    color: var(--danger);
}
.modal-body { padding: 24px; }
.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-light);
    background: var(--bg-secondary);
}

/* Stats Card - 渐变统计卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 28px;
}
.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateY(16px);
    animation: cardFadeIn 0.5s ease-out forwards;
}
.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: var(--transition-base);
}
.stat-card:nth-child(1) { animation-delay: 0.05s; }
.stat-card:nth-child(2) { animation-delay: 0.1s; }
.stat-card:nth-child(3) { animation-delay: 0.15s; }
.stat-card:nth-child(4) { animation-delay: 0.2s; }
.stat-card:nth-child(1)::before { background: var(--primary-gradient); }
.stat-card:nth-child(2)::before { background: var(--success-gradient); }
.stat-card:nth-child(3)::before { background: var(--danger-gradient); }
.stat-card:nth-child(4)::before { background: var(--warning-gradient); }

@keyframes cardFadeIn {
    to { opacity: 1; transform: translateY(0); }
}
.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}
.stat-card:hover::before { opacity: 1; }

.stat-info-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.stat-info-top p {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}
.stat-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}
.stat-info-bottom h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-main);
    letter-spacing: -0.5px;
}
.stat-icon.blue { background: var(--primary-light); color: var(--primary); }
.stat-icon.green { background: var(--success-light); color: var(--success); }
.stat-icon.red { background: var(--danger-light); color: var(--danger); }
.stat-icon.yellow { background: var(--warning-light); color: #b45309; }

/* 空状态 */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-muted);
}
.empty-state-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.3;
}
.empty-state h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-secondary);
}
.empty-state p {
    font-size: 13px;
}

/* Toast - 现代通知 */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 14px 20px;
    box-shadow: var(--shadow-xl);
    min-width: 300px;
    max-width: 480px;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    gap: 12px;
}
.toast.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
    visibility: visible;
}

/* SVG Icon */
.icon {
    width: 1em;
    height: 1em;
    stroke-width: 2;
    fill: none;
    stroke: currentColor;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}

/* 文字样式 */
.text-muted { color: var(--text-muted); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }

/* Sessions 模态框样式 */
.sessions-modal-content {
    width: 1100px;
    max-width: 95vw;
    max-height: 90vh;
}
.sessions-modal-body {
    overflow-y: auto;
    max-height: calc(90vh - 140px);
    padding: 20px;
}

/* 会话卡片样式 */
.session-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    margin-bottom: 12px;
    transition: var(--transition-fast);
}
.session-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}
.session-card.selected {
    border-color: var(--primary);
    background: var(--primary-light);
}

.session-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}
.session-header-left {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    flex: 1;
    min-width: 0;
}
.session-checkbox {
    margin-top: 4px;
    width: 16px;
    height: 16px;
    cursor: pointer;
}
.session-title {
    font-weight: 600;
    font-size: 14px;
    color: var(--text-main);
    word-break: break-word;
    line-height: 1.4;
}
.session-actions {
    display: flex;
    gap: 6px;
    flex-shrink: 0;
}

.session-meta {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 8px 16px;
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 12px;
    padding: 10px;
    background: var(--card-bg);
    border-radius: var(--radius-md);
}
.session-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}
.session-meta-label {
    color: var(--text-light);
    min-width: 70px;
}
.session-meta-value {
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 11px;
    word-break: break-all;
}

.session-turns {
    border-top: 1px solid var(--border);
    padding-top: 12px;
}
.session-turns-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
    font-size: 12px;
    color: var(--text-muted);
}
.session-turn {
    background: var(--card-bg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    margin-bottom: 8px;
    font-size: 12px;
}
.session-turn:last-child {
    margin-bottom: 0;
}
.session-turn-query {
    color: var(--text-main);
    margin-bottom: 6px;
    line-height: 1.5;
}
.session-turn-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 11px;
    color: var(--text-muted);
}
.session-turn-model {
    background: var(--primary-light);
    color: var(--primary);
    padding: 2px 8px;
    border-radius: var(--radius-full);
    font-weight: 500;
}
.session-turn-tools {
    background: var(--success-light);
    color: var(--success);
    padding: 2px 8px;
    border-radius: var(--radius-full);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .container { padding: 16px; }
    .header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
        padding: 16px;
    }
    .header-left { flex-direction: column; gap: 12px; }
    .header-right { flex-wrap: wrap; justify-content: center; }
    .tabs {
        gap: 4px;
        padding: 4px;
        overflow-x: auto;
        white-space: nowrap;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    .tabs::-webkit-scrollbar { display: none; }
    .tab {
        flex-shrink: 0;
        padding: 10px 16px;
        font-size: 13px;
    }
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { gap: 12px; }
    .stat-card { padding: 16px; }
    .stat-info-bottom h3 { font-size: 24px; }
    .card-header {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    .modal-content { max-width: 95vw; }
}