/* 贾维斯工作台 v2.0 - 多标签版样式 */
/* 注意：CSS 变量定义已统一到 variables.css，此处不再重复定义 */

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

/* body 样式已统一到 layout.css，含流体渐变背景 */

/* === 登录界面 === */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-card {
    background: var(--modal-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 400px;
    border: 1px solid var(--card-border);
    text-align: center;
    transition: background var(--transition-speed) ease, border var(--transition-speed) ease;
}

.login-title {
    font-size: 1.8rem;
    font-weight: 700;
    background: linear-gradient(90deg, #00d4ff, #7b2cbf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 8px;
}

.login-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 30px;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.login-input {
    width: 100%;
    padding: 14px 16px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.2s;
}

.login-input:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-bg);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background: var(--accent-color);
    color: var(--bg-gradient-start);
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.login-btn:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
}

/* === 主界面 === */
.main-screen {
    min-height: 100vh;
}

/* === 顶部导航栏 === */
.top-navbar {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 20px 20px 0 20px;
    border: 1px solid var(--card-border);
    transition: background var(--transition-speed) ease, border var(--transition-speed) ease;
}

.logo {
    font-size: 1.3rem;
    font-weight: 700;
    background: linear-gradient(90deg, #00d4ff, #7b2cbf);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-right {
    display: flex;
    gap: 15px;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.theme-toggle {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1.2rem;
    transition: all 0.2s;
}

.theme-toggle:hover {
    background: var(--card-hover-bg);
    border-color: var(--accent-color);
}

.logout-btn {
    background: var(--danger-bg);
    color: var(--danger-color);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

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

/* === Tab 导航栏 === */
.tab-navbar {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 0 20px;
    margin: 20px 20px 0 20px;
    border: 1px solid var(--card-border);
    transition: background var(--transition-speed) ease, border var(--transition-speed) ease;
    display: flex;
    gap: 0;
    overflow-x: auto;
}

.tab-item {
    padding: 15px 20px;
    cursor: pointer;
    border-bottom: 3px solid transparent;
    transition: all 0.2s;
    white-space: nowrap;
    position: relative;
    color: var(--text-secondary);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.tab-item.active {
    color: var(--accent-color);
    border-bottom-color: var(--accent-color);
}

.tab-icon {
    font-size: 1.1rem;
}

.tab-label {
    font-size: 0.95rem;
}

.tab-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--accent-bg);
    color: var(--accent-color);
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 600;
    min-width: 18px;
    text-align: center;
}

/* === Tab 内容区域 === */
.tab-content {
    padding: 20px;
}

.tab-pane {
    display: none;
}

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

.tab-content-inner {
    max-width: 100%;
    margin: 0 auto;
}

/* === Tab 工具栏 === */
.tab-toolbar {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 15px 20px;
    margin-bottom: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.toolbar-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.toolbar-actions {
    display: flex;
    gap: 10px;
    align-items: center;
}

.toolbar-btn {
    background: var(--accent-bg);
    border: 1px solid var(--accent-border);
    color: var(--accent-color);
    padding: 8px 16px;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
}

.toolbar-btn:hover {
    background: var(--accent-hover-bg);
}

/* 内容分析模式切换 */
.toolbar-btn.active-mode {
    background: #6366f1;
    border-color: #6366f1;
    color: #fff;
}

.toolbar-select {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.9rem;
    cursor: pointer;
}

/* === 通用 Section === */
.section {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    transition: background var(--transition-speed) ease, border var(--transition-speed) ease;
}

.section-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* === 首页 Dashboard === */
.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-card:hover {
    background: var(--card-hover-bg);
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.stat-icon {
    font-size: 2.5rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--accent-bg);
    border-radius: 12px;
}

.stat-info {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--accent-color), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* === 图表区域 === */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 20px;
}

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

.chart-full-width {
    grid-column: 1 / -1;
}

.chart-header {
    margin-bottom: 15px;
}

.chart-header h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.chart-subtitle {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.chart-canvas-wrapper {
    position: relative;
    height: 250px;
}

/* === 快速链接 === */
.quick-links {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.link-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 15px;
    text-decoration: none;
    color: var(--text-primary);
    display: block;
    transition: all 0.2s;
}

.link-card:hover {
    background: var(--card-hover-bg);
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.link-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

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

/* === 活动列表 === */
.activity-list {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    overflow: hidden;
}

.activity-item {
    padding: 12px 15px;
    border-bottom: 1px solid var(--card-border);
    display: flex;
    gap: 15px;
    align-items: center;
}

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

.activity-time {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    min-width: 80px;
}

.activity-text {
    flex: 1;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* === Agent Cards === */
.agents-section {
    margin-top: 30px;
}

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

.agent-category {
    margin-bottom: 30px;
}

.category-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.category-title .count {
    background: var(--input-bg);
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.agent-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
}

.agent-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.2s;
}

.agent-card:hover {
    background: var(--card-hover-bg);
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.agent-card.active {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 1px var(--accent-border);
}

.agent-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
}

.agent-name {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
}

.status-dot.active {
    background: var(--success-color);
    box-shadow: 0 0 8px var(--success-color);
}

.status-dot.idle {
    background: var(--text-tertiary);
}

.agent-badge {
    font-size: 0.75rem;
    padding: 3px 8px;
    border-radius: 12px;
    background: var(--input-bg);
    color: var(--text-tertiary);
    font-weight: 500;
}

.agent-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

.model-tag {
    background: var(--accent-bg);
    color: var(--accent-color);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.agent-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    line-height: 1.4;
}

.token-bar {
    width: 100%;
    height: 6px;
    background: var(--input-bg);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 5px;
}

.token-fill {
    height: 100%;
    transition: width 0.3s;
    border-radius: 3px;
}

.token-label {
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* === Server Cards === */
.server-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 15px;
}

.server-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 20px;
    transition: all 0.2s;
}

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

.server-info {
    margin-bottom: 15px;
}

.server-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.server-status {
    font-size: 0.85rem;
    color: var(--text-tertiary);
}

/* === 圆形进度条 === */
.circular-progress {
    position: relative;
    width: 90px;
    height: 90px;
    display: inline-block;
}

.circular-chart {
    width: 100%;
    height: 100%;
    transform: rotate(-90deg);
}

.circular-bg {
    fill: none;
    stroke: var(--input-bg);
    stroke-width: 8;
}

.circular-fill {
    fill: none;
    stroke-width: 8;
    stroke-linecap: round;
    transition: stroke-dashoffset 0.5s ease;
}

.circular-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-primary);
}

.circular-label {
    position: absolute;
    bottom: -5px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

/* === 文件管理 === */
.file-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 15px;
}

.file-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 15px;
    cursor: pointer;
    transition: all 0.2s;
}

.file-item:hover {
    background: var(--card-hover-bg);
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.file-name {
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 4px;
}

.file-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.file-hint {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-style: italic;
}

/* === 设置页面 === */
.settings-content {
    max-width: 600px;
}

.setting-group {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

.setting-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 15px;
}

.setting-item {
    margin-bottom: 15px;
}

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

.setting-label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.setting-input,
.setting-select {
    width: 100%;
    padding: 10px 12px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 6px;
    color: var(--text-primary);
    font-size: 0.95rem;
}

.setting-input:focus,
.setting-select:focus {
    outline: none;
    border-color: var(--accent-color);
}

.setting-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
}

.setting-btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.setting-btn.save {
    background: var(--success-color);
    color: #fff;
}

.setting-btn.save:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

/* === Modal === */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal.active {
    display: flex !important;
}

.modal-content {
    background: var(--modal-bg);
    border-radius: 12px;
    padding: 20px;
    max-width: 800px;
    width: 90%;
    max-height: 80vh;
    overflow: auto;
    border: 1px solid var(--card-border);
    margin: auto;
    transition: background var(--transition-speed) ease, border var(--transition-speed) ease;
}

.modal-large {
    max-width: 96vw;
    width: 96vw;
    max-height: 92vh;
}
.modal-large .modal-body {
    max-height: none;
    overflow-y: auto;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.modal-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: var(--danger-bg);
    color: var(--danger-color);
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
}

.file-editor {
    width: 100%;
    min-height: 400px;
    background: rgba(0, 0, 0, 0.3);
    border: 1px solid var(--input-border);
    border-radius: 8px;
    padding: 15px;
    color: var(--text-primary);
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    resize: vertical;
}

.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
    justify-content: flex-end;
}

.modal-btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.modal-btn.save {
    background: var(--success-color);
    color: #fff;
}

.modal-btn.cancel {
    background: var(--danger-bg);
    color: var(--danger-color);
}

/* === Detail Tables === */
.detail-section {
    margin-bottom: 25px;
}

.detail-section h4 {
    color: var(--accent-color);
    margin-bottom: 10px;
    font-size: 1rem;
}

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

.detail-table td {
    padding: 8px 0;
    border-bottom: 1px solid var(--card-border);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.detail-table td:first-child {
    width: 120px;
    font-weight: 500;
    color: var(--text-primary);
}

.detail-table code {
    background: var(--input-bg);
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.85rem;
    color: var(--accent-color);
}

.detail-actions {
    display: flex;
    gap: 10px;
    margin-top: 20px;
}

.action-btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    background: var(--accent-bg);
    color: var(--accent-color);
    transition: all 0.2s;
}

.action-btn:hover {
    background: var(--accent-hover-bg);
}

.action-btn.danger {
    background: var(--danger-bg);
    color: var(--danger-color);
}

.action-btn.danger:hover {
    background: var(--warning-bg);
}

/* === Terminal === */
.terminal-modal {
    width: 90% !important;
    max-width: 1200px !important;
    height: 80vh !important;
    display: flex;
    flex-direction: column;
    background: var(--modal-bg) !important;
    border: 1px solid var(--accent-border);
}

.terminal-container {
    flex: 1;
    background: var(--terminal-bg);
    padding: 10px;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
}

/* === 加载和错误状态 === */
.loading {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.error-message {
    text-align: center;
    padding: 40px 20px;
    color: var(--danger-color);
    font-size: 0.95rem;
}

.error-message small {
    display: block;
    margin-top: 8px;
    color: var(--text-secondary);
    font-size: 0.85rem;
}

.retry-btn {
    margin-top: 15px;
    padding: 8px 20px;
    background: var(--accent-color);
    color: var(--bg-gradient-start);
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}

.retry-btn:hover {
    background: var(--accent-secondary);
    transform: translateY(-2px);
}

/* === 响应式设计 === */
@media (max-width: 768px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }

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

    .agent-grid,
    .server-grid {
        grid-template-columns: 1fr;
    }

    .top-navbar {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .nav-right {
        width: 100%;
        justify-content: space-between;
    }

    .tab-toolbar {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .toolbar-actions {
        width: 100%;
        justify-content: space-between;
    }
}

/* === 补充缺失的样式（从 style.css） === */

/* 登录界面（如果 tabs.css 中没有，需要添加） */
.login-screen-existing {
    max-width: 400px;
    margin: 100px auto;
}

.login-card-existing {
    background: #1a1a2e;
    border-radius: 12px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

/* Modal 按钮样式补充 */
.modal-actions {
    display: flex;
    gap: 10px;
    margin-top: 15px;
    justify-content: flex-end;
}

.modal-btn {
    padding: 10px 20px;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
}

.modal-btn.save {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
}

.modal-btn.cancel {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
}

/* ========== 新增：优化样式 ========== */

/* === 待办管理样式 === */
.todo-content {
    padding: 0;
}

.todo-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 15px;
}

/* 优化后的待办卡片 */
.todo-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 14px 16px;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.todo-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-color);
}

.todo-card.high::before {
    background: var(--danger-color);
    width: 4px;
}

.todo-card.high {
    border-color: rgba(239, 68, 68, 0.2);
    background: rgba(239, 68, 68, 0.04);
}

.todo-card.high:hover {
    background: rgba(239, 68, 68, 0.08);
    border-color: rgba(239, 68, 68, 0.3);
    box-shadow: 0 4px 16px rgba(239, 68, 68, 0.12);
}

.todo-card.medium::before {
    background: #f59e0b;
}

.todo-card.low::before {
    background: var(--success-color);
}

.todo-card:hover {
    background: var(--card-hover-bg);
    border-color: var(--accent-border);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.15);
}

/* 优先级指示圆点 */
.todo-priority-indicator {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 6px;
}
.todo-priority-indicator.high {
    background: var(--danger-color);
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.5);
}
.todo-priority-indicator.medium {
    background: #f59e0b;
}
.todo-priority-indicator.low {
    background: var(--success-color);
}

/* 标题行 — 标题绝对主角 */
.todo-card-top {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 6px;
}

/* 底部行 — 元数据 + 操作按钮 */
.todo-card-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 8px;
}

.todo-card-bottom .todo-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 0.75rem;
    color: var(--text-tertiary);
    flex: 1;
    min-width: 0;
}

.todo-card-bottom .todo-actions {
    flex-shrink: 0;
}

.todo-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
    gap: 10px;
}

.todo-title {
    flex: 1;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
    line-height: 1.5;
    word-break: break-word;
    min-width: 0;
}

.todo-card .todo-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    font-size: 0.75rem;
    color: var(--text-tertiary);
}

.todo-card .todo-icon {
    font-size: 1rem;
}

.todo-card .todo-type {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 8px;
    background: var(--input-bg);
    color: var(--text-tertiary);
    font-weight: 500;
}

.todo-card .todo-time {
    color: var(--text-secondary);
}

.todo-card .todo-iterations {
    background: var(--accent-bg);
    color: var(--accent-color);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.7rem;
    font-weight: 600;
}

.todo-card .badge {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
}

.todo-card .todo-hint {
    margin-left: auto;
    font-size: 0.7rem;
    color: var(--accent-color);
    opacity: 0;
    transition: opacity 0.2s;
}

.todo-card:hover .todo-hint {
    opacity: 1;
}

/* 旧样式保留（兼容） */
.todo-item {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 15px;
    transition: all 0.2s;
    position: relative;
    overflow: hidden;
}

.todo-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent-color);
}

.todo-item[data-priority="high"]::before {
    background: var(--danger-color);
}

.todo-item[data-priority="medium"]::before {
    background: #f59e0b;
}

.todo-item[data-priority="low"]::before {
    background: var(--success-color);
}

.todo-item:hover {
    background: var(--card-hover-bg);
    border-color: var(--accent-border);
    transform: translateY(-2px);
}

.todo-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.todo-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.todo-icon {
    font-size: 1.2rem;
}

.todo-type {
    font-size: 0.75rem;
    padding: 2px 8px;
    border-radius: 10px;
    background: var(--input-bg);
    color: var(--text-tertiary);
    font-weight: 500;
}

.todo-priority {
    font-size: 0.7rem;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 600;
    text-transform: uppercase;
}

.todo-priority.badge-high {
    background: var(--danger-bg);
    color: var(--danger-color);
    font-weight: 700;
    padding: 3px 10px;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.todo-priority.badge-medium {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.todo-priority.badge-low {
    background: var(--success-bg);
    color: var(--success-color);
}

.todo-priority.priority-high {
    background: var(--danger-bg);
    color: var(--danger-color);
}

.todo-priority.priority-medium {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
}

.todo-priority.priority-low {
    background: var(--success-bg);
    color: var(--success-color);
}

.todo-actions {
    display: flex;
    gap: 5px;
}

.todo-action-btn {
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    opacity: 0.6;
    transition: opacity 0.2s;
    padding: 4px;
}

.todo-action-btn:hover {
    opacity: 1;
}

.todo-content-text {
    color: var(--text-primary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin-bottom: 8px;
}

.todo-meta {
    font-size: 0.75rem;
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* === 待办详情 Modal 样式 === */
.todo-detail-section {
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--card-border);
}

.todo-detail-section:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.todo-detail-section h4 {
    color: var(--accent-color);
    margin-bottom: 15px;
    font-size: 1rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.detail-info {
    display: flex;
    margin-bottom: 12px;
    align-items: flex-start;
}

.detail-info:last-child {
    margin-bottom: 0;
}

.info-label {
    min-width: 100px;
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.9rem;
}

.info-value {
    flex: 1;
    color: var(--text-secondary);
    font-size: 0.9rem;
    word-break: break-word;
}

.info-value.priority-high {
    color: var(--danger-color);
}

.info-value.priority-medium {
    color: #f59e0b;
}

.info-value.priority-low {
    color: var(--success-color);
}

/* AI 分析内容 */
.ai-analysis-content {
    background: var(--input-bg);
    border-radius: 8px;
    padding: 15px;
    max-height: 400px;
    overflow-y: auto;
}

.analysis-text {
    margin: 0;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--text-secondary);
    white-space: pre-wrap;
    word-break: break-word;
}

.no-data,
.error-text {
    text-align: center;
    padding: 20px;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

.error-text {
    color: var(--danger-color);
}

/* Modal 主体 */
.modal-body {
    padding: 0 20px;
    max-height: 60vh;
    overflow-y: auto;
}

.modal-actions .secondary {
    background: var(--input-bg);
    color: var(--text-secondary);
    border: 1px solid var(--input-border);
}

.modal-actions .secondary:hover {
    background: var(--card-hover-bg);
    border-color: var(--accent-border);
}

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

.todo-reminder-card .card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--accent-color);
}

.next-reminder {
    font-size: 0.85rem;
    color: var(--text-tertiary);
    background: var(--input-bg);
    padding: 4px 10px;
    border-radius: 10px;
}

.todo-reminder-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.reminder-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--input-bg);
    border-radius: 8px;
    transition: all 0.2s;
}

.reminder-item:hover {
    background: var(--card-hover-bg);
}

.reminder-icon {
    font-size: 1.2rem;
}

.reminder-text {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.reminder-empty {
    text-align: center;
    padding: 20px;
    color: var(--text-tertiary);
    font-size: 0.9rem;
}

/* === 刷新状态指示器 === */
.refresh-indicator {
    position: fixed;
    top: 80px;
    right: 20px;
    background: var(--card-bg);
    border: 1px solid var(--accent-border);
    border-radius: 8px;
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 999;
    opacity: 0;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.refresh-indicator.show {
    opacity: 1;
    transform: translateY(0);
}

.refresh-icon {
    font-size: 1.2rem;
    animation: spin 1s linear infinite;
}

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

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

/* === Toast 通知 === */
.toast-container {
    position: fixed;
    top: 70px;  /* 避开顶部导航栏按钮 */
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 10px;
    pointer-events: none;
}

.toast {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 8px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 280px;
    max-width: 400px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    opacity: 0;
    transform: translateX(100%);
    transition: all 0.3s ease;
    pointer-events: auto;
}

.toast.show {
    opacity: 1;
    transform: translateX(0);
}

.toast-icon {
    font-size: 1.2rem;
}

.toast-message {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
}

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

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

.toast-warning {
    border-color: #f59e0b;
    background: rgba(245, 158, 11, 0.2);
}

.toast-info {
    border-color: var(--accent-color);
    background: var(--accent-bg);
}

/* === 骨架屏 === */
.skeleton-loader {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 15px;
    padding: 20px 0;
}

.skeleton-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 15px;
    height: 180px;
    position: relative;
    overflow: hidden;
}

.skeleton-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.05),
        transparent
    );
    animation: skeleton-shimmer 1.5s infinite;
}

@keyframes skeleton-shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.skeleton-card::after {
    content: '';
    position: absolute;
    top: 15px;
    left: 15px;
    right: 15px;
    height: 12px;
    background: var(--input-bg);
    border-radius: 4px;
}

/* === 空状态 === */
.empty-state {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.empty-state::before {
    content: '📭';
    display: block;
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* === 分类过滤器 === */
.category-filters {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.category-filter-btn {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    color: var(--text-secondary);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

.category-filter-btn.active {
    background: var(--accent-bg);
    border-color: var(--accent-color);
    color: var(--accent-color);
}

.category-filter-btn .count {
    background: var(--input-bg);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    font-weight: 600;
}

.category-filter-btn.active .count {
    background: var(--accent-color);
    color: var(--bg-gradient-start);
}

/* === 紧凑模式 === */
.agent-grid.compact {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
}

.agent-card.compact {
    padding: 10px;
}

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

.agent-name-compact {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
}

.agent-card.compact .agent-id {
    max-width: 150px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.token-bar-compact {
    width: 100%;
    height: 4px;
    background: var(--input-bg);
    border-radius: 2px;
    overflow: hidden;
    margin-top: 8px;
}

/* === 最后更新时间 === */
.last-update {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    padding: 6px 12px;
    background: var(--input-bg);
    border-radius: 6px;
}

/* === 服务器资源布局 === */
.server-resources {
    display: flex;
    gap: 15px;
    margin-top: 15px;
    flex-wrap: wrap;
}

/* === 服务器页签 v5 网格布局样式 === */

/* 概览统计条 */
.srv-summary-bar {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 10px;
    padding: 14px 20px;
    margin-bottom: 16px;
    align-items: center;
}
.srv-summary-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    min-width: 80px;
}
.srv-summary-value {
    font-size: 18px;
    font-weight: 700;
    line-height: 1.2;
}
.srv-summary-label {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* 服务器网格 */
.srv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(480px, 1fr));
    gap: 16px;
}

.srv-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 12px;
    padding: 20px;
    transition: border-color 0.2s;
}
.srv-card:hover { border-color: var(--accent-border); }

.srv-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}
.srv-name {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
}
.srv-status {
    font-size: 12px;
    margin-left: 8px;
}
.srv-status.online { color: #10b981; }
.srv-status.offline { color: #ef4444; }
.srv-meta {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 4px;
}

/* 进度条式仪表盘 */
.srv-gauges {
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.srv-gauge {
    width: 100%;
}
.srv-gauge-val {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 2px;
}
.srv-gauge-label {
    font-size: 12px;
    color: var(--text-tertiary);
}
.srv-gauge-sub {
    font-size: 10px;
    color: var(--text-quaternary, #475569);
    margin-top: 2px;
}

.srv-expand-btn {
    background: none;
    border: 1px solid var(--card-border);
    color: var(--text-tertiary);
    padding: 6px 14px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 12px;
    transition: all 0.2s;
}
.srv-expand-btn:hover { border-color: var(--accent-border); color: var(--text-secondary); }

.srv-detail {
    display: none;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--card-border);
}
.srv-detail.open { display: block; }

.srv-section-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 10px;
    margin-top: 16px;
}
.srv-section-title:first-child { margin-top: 0; }

.srv-chart-wrap {
    background: var(--input-bg);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 8px;
    height: 180px;
    position: relative;
}

.srv-proc-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 12px;
}
.srv-proc-table th {
    text-align: left;
    color: var(--text-tertiary);
    font-weight: 500;
    padding: 6px 10px;
    border-bottom: 1px solid var(--card-border);
}
.srv-proc-table td {
    padding: 6px 10px;
    color: var(--text-secondary);
    border-bottom: 1px solid rgba(255,255,255,0.03);
}
.srv-proc-table tr:hover td { background: rgba(255,255,255,0.02); }

.srv-metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 8px;
}
.srv-metric {
    background: var(--input-bg);
    border-radius: 6px;
    padding: 10px 12px;
}
.srv-metric-label {
    font-size: 11px;
    color: var(--text-tertiary);
    margin-bottom: 3px;
}
.srv-metric-value {
    font-size: 14px;
    font-weight: 600;
}

/* === 淡入动画 === */
.fade-in {
    animation: fadeIn 0.3s ease-in;
}

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

/* === 响应式优化 === */
@media (min-width: 1400px) {
    .agent-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (min-width: 1024px) and (max-width: 1399px) {
    .agent-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .agent-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 767px) {
    .agent-grid {
        grid-template-columns: 1fr;
    }

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

    .srv-summary-bar {
        gap: 12px;
        justify-content: center;
    }

    .category-filters {
        gap: 8px;
    }

    .category-filter-btn {
        font-size: 0.8rem;
        padding: 6px 12px;
    }

    .toolbar-actions {
        flex-wrap: wrap;
    }

    .last-update {
        width: 100%;
        text-align: center;
        margin-top: 8px;
    }
}