/* 控制台樣式 */
#dashboard-page {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* 頂部導航欄 */
.top-navbar {
    background: #EDFBFF;
    /* border-bottom: 1px solid var(--border-color); */
    padding: 15px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-left .logo {
    font-size: 20px;
    font-weight: 700;
    background: linear-gradient(91deg, rgba(91, 165, 178, 0.50) 0%, #5BA5B2 100%);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.balance {
    color: var(--success-color);
    font-weight: 500;
    font-size: 14px;
}

.username {
    color: rgba(0, 0, 0, 0.50);
    font-size: 14px;
}

/* 主容器 */
.dashboard-container {
    display: flex;
    flex: 1;
    overflow: hidden;
}

/* 側邊欄 */
.sidebar {
    width: 240px;
    /* background-color: var(--bg-secondary); */
    background: #EDFBFF;
    border-right: 1px solid var(--border-color);
    padding: 20px 0;
    overflow-y: auto;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 0 10px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    /* color: var(--text-secondary); */
    color: #000;
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 14px;
}

.nav-item:hover {
    background: rgba(91, 165, 178, 0.60);
    /* color: #5BA5B2; */
}

.nav-item.active {
    background-color: rgba(99, 102, 241, 0.1);
    color: var(--primary-color);
    font-weight: 500;
}

.nav-icon {
    font-size: 18px;
}

/* 主內容區 */
.main-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
    background: #FAFFFF;
}

.content-page {
    display: none;
    max-width: 1200px;
    margin: 0 auto;
}

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

.content-page h2 {
    font-size: 24px;
    font-weight: 600;
    color: #5BA5B2;
    margin-bottom: 24px;
}

.content-page h3 {
    font-size: 18px;
    font-weight: 600;
    margin-top: 30px;
    margin-bottom: 16px;
    /* color: var(--text-primary); */
    color: #000;
}

.page-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

/* 統計卡片 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    transition: all 0.2s;
}

.stat-card:hover {
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.stat-label {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 8px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--text-primary);
}

/* 快速操作 */
.quick-actions {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.quick-actions h3 {
    margin-top: 0;
    margin-bottom: 16px;
}

.quick-actions button {
    margin-right: 12px;
    margin-bottom: 8px;
}

/* API Keys 容器 */
.api-keys-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.api-key-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s;
}

.api-key-card:hover {
    border-color: var(--primary-color);
}

.api-key-info {
    flex: 1;
}

.api-key-name {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.api-key-value {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 12px;
    color: var(--text-muted);
    word-break: break-all;
}

.api-key-meta {
    display: flex;
    gap: 16px;
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.api-key-actions {
    display: flex;
    gap: 8px;
}

.api-key-status {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    font-weight: 500;
}

.api-key-status.active {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.api-key-status.inactive {
    background-color: rgba(148, 163, 184, 0.1);
    color: var(--text-muted);
}

/* 任務相關 */
.task-submit-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 30px;
}

.code-editor {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    line-height: 1.6;
}

.tasks-list-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.tasks-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.task-card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
}

.task-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.task-id {
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 13px;
    color: var(--primary-color);
}

.task-status {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.task-status.completed {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.task-status.pending {
    background-color: rgba(245, 158, 11, 0.1);
    color: var(--warning-color);
}

.task-status.failed {
    background-color: rgba(239, 68, 68, 0.1);
    color: var(--danger-color);
}

.task-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* 充值相關 */
.recharge-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 30px;
}

.recharge-records-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.records-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.record-item {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.record-info {
    flex: 1;
}

.record-amount {
    font-size: 18px;
    font-weight: 600;
    color: var(--success-color);
}

.record-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 幫助內容 */
.help-content {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.help-section {
    margin-bottom: 24px;
}

.help-section h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.help-section ul {
    list-style: none;
    padding-left: 0;
}

.help-section li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.help-section li:last-child {
    border-bottom: none;
}

/* 管理員頁面 */
.admin-container {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.admin-user-card {
    background-color: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
    margin-bottom: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.admin-user-info {
    flex: 1;
}

.admin-user-name {
    font-weight: 600;
    margin-bottom: 8px;
}

.admin-user-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 8px;
}

.admin-user-actions {
    display: flex;
    gap: 8px;
}

.user-badge {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
    margin-left: 8px;
}

.user-badge.admin {
    background-color: rgba(139, 92, 246, 0.1);
    color: var(--secondary-color);
}

.user-badge.active {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--success-color);
}

.user-badge.inactive {
    background-color: rgba(148, 163, 184, 0.1);
    color: var(--text-muted);
}

/* 余额页面 */
.balance-display {
    /* background-color: var(--bg-secondary); */
    background: #EDFBFF;
    /* border: 1px solid var(--border-color); */
    border-radius: 12px;
    padding: 40px;
    margin-bottom: 30px;
    text-align: center;
}

.balance-card {
    margin-bottom: 30px;
}

.balance-label {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 12px;
}

.balance-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 20px;
}

.balance-actions {
    margin-top: 20px;
}

.recent-transactions {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
}

.transactions-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 16px;
}

.transaction-item {
    /* background-color: var(--bg-color); */
    background: #FAFFFF;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.transaction-info {
    flex: 1;
}

.transaction-type {
    font-weight: 500;
    /* color: var(--text-primary); */
    color: #000;
    margin-bottom: 4px;
}

.transaction-amount {
    font-size: 18px;
    font-weight: 600;
}

.transaction-amount.positive {
    /* color: var(--success-color); */
    color: rgba(0, 0, 0, 0.60);
}

.transaction-amount.negative {
    color: var(--danger-color);
}

.transaction-meta {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* 账单页面 */
.bills-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.bill-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 20px;
}

.bill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.bill-type {
    font-weight: 500;
    color: var(--text-primary);
}

.bill-amount {
    font-size: 20px;
    font-weight: 600;
}

.bill-amount.positive {
    color: var(--success-color);
}

.bill-amount.negative {
    color: var(--danger-color);
}

.bill-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
    flex-wrap: wrap;
}

/* 快速充值 */
.quick-amounts {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.amount-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.amount-buttons .btn-secondary {
    min-width: 80px;
}

/* 个人信息页面 */
.profile-section {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px;
    max-width: 600px;
}

.profile-section input[readonly] {
    background-color: var(--bg-color);
    cursor: not-allowed;
}

/* form-hint for QPU price field */
.form-hint {
    font-size: 12px;
    color: #718096;
    margin-top: 4px;
    display: block;
}

/* === 新增：空状态通用样式 (用于替代内联样式) === */
.empty-state {
    color: var(--text-muted, #888); /* 使用变量，如果没有变量则默认灰色 */
    text-align: center;
    padding: 40px;
    font-size: 14px;
}


/* 響應式設計 */
@media (max-width: 768px) {
    .dashboard-container {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .sidebar-nav {
        flex-direction: row;
        overflow-x: auto;
        padding: 10px;
    }

    .nav-item {
        white-space: nowrap;
    }

    .main-content {
        padding: 20px;
    }

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

    .balance-value {
        font-size: 36px;
    }
}