/* ================================
   元创星内部管理系统 - 样式表
   Genesis Internal Management System
   ================================ */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-tertiary: #21262d;
    --bg-card: #1c2128;
    --bg-hover: #2d333b;
    
    --text-primary: #f0f6fc;
    --text-secondary: #8b949e;
    --text-muted: #6e7681;
    
    --accent-primary: #58a6ff;
    --accent-success: #238636;
    --accent-warning: #d29922;
    --accent-danger: #da3633;
    --accent-info: #1f6feb;
    --accent-purple: #a371f7;
    
    --border-color: #30363d;
    --shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --sidebar-width: 240px;
    --navbar-height: 64px;
    
    --transition: all 0.3s ease;
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}

/* ================================
   登录页面
   ================================ */

.login-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #0d1117 0%, #161b22 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
}

.login-modal.hidden {
    display: none;
}

.login-box {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 48px;
    width: 100%;
    max-width: 420px;
    text-align: center;
    box-shadow: var(--shadow);
}

.login-logo {
    margin-bottom: 32px;
}

.login-logo .logo-icon {
    font-size: 48px;
    display: block;
    margin-bottom: 16px;
}

.login-logo h2 {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--accent-primary), #a371f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.login-logo p {
    color: var(--text-secondary);
    font-size: 14px;
}

.login-form {
    text-align: left;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.login-btn,
.submit-btn,
.btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent-primary), #a371f7);
    border: none;
    border-radius: var(--radius-md);
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.login-btn:hover,
.submit-btn:hover,
.btn:hover {
    opacity: 0.9;
    transform: translateY(-2px);
}

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

.btn.danger {
    background: var(--accent-danger);
}

.btn-refresh {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

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

.login-hint {
    margin-top: 16px;
    color: var(--text-muted);
    font-size: 12px;
}

/* ================================
   主应用布局
   ================================ */

.app {
    display: flex;
    min-height: 100vh;
}

.app.hidden {
    display: none;
}

/* ================================
   导航栏
   ================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    z-index: 100;
    display: flex;
    align-items: center;
    padding: 0 24px;
}

.nav-container {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-logo .logo-icon {
    font-size: 28px;
}

.logo-text-group {
    display: flex;
    flex-direction: column;
}

.logo-text {
    font-size: 16px;
    font-weight: 600;
    background: linear-gradient(135deg, var(--accent-primary), #a371f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    font-size: 11px;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

.nav-user {
    display: flex;
    align-items: center;
    gap: 16px;
}

.user-role {
    font-size: 14px;
    color: var(--text-secondary);
}

.logout-btn {
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    font-size: 13px;
    cursor: pointer;
    transition: var(--transition);
}

.logout-btn:hover {
    background: var(--accent-danger);
    color: white;
    border-color: var(--accent-danger);
}

/* ================================
   侧边栏
   ================================ */

.sidebar {
    position: fixed;
    top: var(--navbar-height);
    left: 0;
    width: var(--sidebar-width);
    height: calc(100vh - var(--navbar-height));
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 16px 0;
    overflow-y: auto;
    z-index: 99;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 12px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    cursor: pointer;
}

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

.nav-item.active {
    background: var(--bg-tertiary);
    color: var(--accent-primary);
}

.nav-icon {
    font-size: 18px;
    width: 24px;
    text-align: center;
}

/* ================================
   主内容区
   ================================ */

.main-content {
    flex: 1;
    margin-left: var(--sidebar-width);
    margin-top: var(--navbar-height);
    padding: 32px;
    min-height: calc(100vh - var(--navbar-height));
}

.section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.section.active {
    display: block;
}

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

.section-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

/* ================================
   卡片组件
   ================================ */

.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 24px;
}

.card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
}

/* ================================
   总览看板
   ================================ */

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.dashboard-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.dashboard-card h3 {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-list,
.activity-list,
.todo-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.status-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.status-label {
    color: var(--text-secondary);
    font-size: 14px;
}

.status-value {
    font-weight: 600;
    font-size: 14px;
}

.status-value.pending {
    color: var(--accent-warning);
}

.status-value.warning {
    color: var(--accent-danger);
}

.activity-item {
    display: flex;
    gap: 12px;
    font-size: 14px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
}

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

.activity-time {
    color: var(--text-muted);
    font-size: 12px;
    min-width: 50px;
}

.activity-content {
    color: var(--text-secondary);
}

.todo-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    font-size: 14px;
}

.todo-item.urgent {
    color: var(--accent-danger);
}

.todo-checkbox {
    cursor: pointer;
}

.todo-text {
    flex: 1;
    color: var(--text-secondary);
}

.todo-deadline {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 12px;
}

/* Token摘要（看板） */
.token-summary {
    text-align: center;
    padding: 16px 0;
}

.token-total {
    margin-bottom: 8px;
}

.token-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-purple);
}

.token-unit {
    font-size: 14px;
    color: var(--text-muted);
    margin-left: 4px;
}

.token-cost {
    font-size: 14px;
    color: var(--text-secondary);
}

.token-top3 {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

/* ================================
   员工管理
   ================================ */

.employee-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
}

.employee-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    transition: var(--transition);
}

.employee-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-4px);
}

.employee-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.employee-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--accent-primary), #a371f7);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 600;
}

.employee-info h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

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

.employee-code {
    font-size: 11px;
    color: var(--text-muted);
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 12px;
    display: inline-block;
    margin-top: 4px;
}

.employee-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    padding-top: 16px;
    border-top: 1px solid var(--border-color);
}

.employee-stat {
    text-align: center;
}

.employee-stat-value {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-primary);
}

.employee-stat-label {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 2px;
}

/* ================================
   日报/周报查看（展示模式）
   ================================ */

.daily-view,
.weekly-view {
    padding: 0;
}

.view-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.view-header h3 {
    margin: 0;
}

.empty-state {
    text-align: center;
    padding: 60px 24px;
    color: var(--text-muted);
}

.empty-icon {
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

.empty-state p {
    font-size: 16px;
    margin-bottom: 8px;
}

.empty-hint {
    font-size: 14px;
    color: var(--text-muted);
}

/* ================================
   财务报表
   ================================ */

.finance-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.finance-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.finance-card.primary {
    border-color: var(--accent-primary);
}

.finance-card.success {
    border-color: var(--accent-success);
}

.finance-card.warning {
    border-color: var(--accent-warning);
}

.finance-card.info {
    border-color: var(--accent-info);
}

.finance-icon {
    font-size: 32px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.finance-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.finance-value {
    font-size: 24px;
    font-weight: 700;
    color: var(--text-primary);
}

.finance-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

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

.finance-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
}

.finance-table tr:hover {
    background: var(--bg-hover);
}

/* ================================
   Token消耗统计（新增）
   ================================ */

.token-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 24px;
}

.token-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
}

.token-card.total {
    border-color: var(--accent-purple);
}

.token-card.cost {
    border-color: var(--accent-primary);
}

.token-card.avg {
    border-color: var(--accent-success);
}

.token-card.trend {
    border-color: var(--accent-warning);
}

.token-icon {
    font-size: 32px;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.token-label {
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.token-value {
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.token-sub {
    font-size: 12px;
    color: var(--text-muted);
}

/* Token排行 */
.token-ranking .ranking-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.ranking-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.ranking-rank {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border-radius: 50%;
    font-weight: 600;
    font-size: 14px;
}

.ranking-rank.top3 {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-purple));
    color: white;
}

.ranking-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.ranking-info {
    flex: 1;
}

.ranking-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.ranking-role {
    font-size: 12px;
    color: var(--text-muted);
}

.ranking-bar {
    width: 120px;
    height: 8px;
    background: var(--bg-card);
    border-radius: 4px;
    overflow: hidden;
}

.ranking-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-purple));
    border-radius: 4px;
}

.ranking-value {
    font-size: 16px;
    font-weight: 600;
    color: var(--accent-purple);
    min-width: 80px;
    text-align: right;
}

/* Token表格 */
.token-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

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

.token-table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
}

.token-table tr:hover {
    background: var(--bg-hover);
}

/* ================================
   负荷监控
   ================================ */

.workload-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.workload-overview {
    grid-column: 1 / -1;
}

.workload-chart {
    padding: 20px 0;
}

.workload-bar {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 16px;
}

.workload-bar label {
    width: 140px;
    font-size: 13px;
    color: var(--text-secondary);
}

.workload-bar .bar {
    flex: 1;
    height: 24px;
    background: var(--bg-tertiary);
    border-radius: 12px;
    overflow: hidden;
}

.workload-bar .fill {
    height: 100%;
    border-radius: 12px;
    transition: width 0.5s ease;
}

.workload-bar .fill.danger {
    background: var(--accent-danger);
}

.workload-bar .fill.warning {
    background: var(--accent-warning);
}

.workload-bar .fill.normal {
    background: var(--accent-success);
}

.workload-bar .fill.low {
    background: var(--accent-info);
}

.employee-workload-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.employee-workload-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
}

.workload-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-card);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
}

.workload-info {
    flex: 1;
}

.workload-name {
    font-weight: 600;
    margin-bottom: 2px;
}

.workload-role {
    font-size: 12px;
    color: var(--text-muted);
}

.workload-percentage {
    font-size: 20px;
    font-weight: 700;
}

.workload-percentage.high {
    color: var(--accent-danger);
}

.workload-percentage.normal {
    color: var(--accent-success);
}

.workload-percentage.low {
    color: var(--accent-info);
}

.alert-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    margin-bottom: 8px;
}

.alert-item.warning {
    border-left: 3px solid var(--accent-warning);
}

/* ================================
   设置页面
   ================================ */

.settings-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 24px;
}

.data-actions {
    display: flex;
    gap: 12px;
}

.data-actions .btn {
    width: auto;
    padding: 12px 24px;
}

.hint {
    margin-top: 12px;
    font-size: 12px;
    color: var(--text-muted);
}

.about-info p {
    margin-bottom: 8px;
    font-size: 14px;
}

/* ================================
   响应式设计
   ================================ */

@media (max-width: 1024px) {
    .sidebar {
        transform: translateX(-100%);
    }
    
    .main-content {
        margin-left: 0;
    }
    
    .finance-cards,
    .token-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .workload-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .finance-cards,
    .token-cards {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
    
    .view-header {
        flex-direction: column;
        gap: 16px;
        align-items: flex-start;
    }
    
    .filter-bar {
        flex-wrap: wrap;
    }
}