/* ============================================
   牵牛花ERP自动化工具 - 现代工业风格界面
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

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

:root {
    /* 主色调 - 科技蓝 */
    --primary: #3b82f6;
    --primary-dim: rgba(59, 130, 246, 0.12);
    --primary-glow: rgba(59, 130, 246, 0.3);

    /* 强调色 */
    --accent: #f97316;
    --accent-dim: rgba(249, 115, 22, 0.12);

    /* 状态色 */
    --success: #22c55e;
    --warning: #eab308;
    --danger: #ef4444;
    --info: #3b82f6;

    /* 浅色背景系统 */
    --bg-darkest: #f8fafc;
    --bg-dark: #f1f5f9;
    --bg-card: #ffffff;
    --bg-elevated: #f8fafc;
    --bg-hover: #e2e8f0;

    /* 文字色 */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;

    /* 边框 */
    --border: #e2e8f0;
    --border-light: #f1f5f9;

    /* 侧边栏 - 保持深色 */
    --sidebar-bg: #1e293b;
    --sidebar-text: #94a3b8;
    --sidebar-active: #ffffff;

    /* 侧边栏 */
    --sidebar-width: 260px;

    /* 动画 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-darkest);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

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

/* ============================================
   侧边栏
   ============================================ */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-dark);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    height: 100vh;
    z-index: 100;
    transition: transform var(--transition-normal);
}

.logo {
    padding: 24px 20px;
    border-bottom: 1px solid var(--border);
    position: relative;
    overflow: hidden;
}

.logo::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.logo h1 {
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--primary);
    letter-spacing: 2px;
    text-shadow: 0 0 20px var(--primary-glow);
}

.logo .version {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

.nav {
    padding: 16px 0;
    flex: 1;
    overflow-y: auto;
}

.nav-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    margin: 2px 8px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 500;
}

.nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0;
    background: var(--primary);
    border-radius: 0 2px 2px 0;
    transition: height var(--transition-fast);
}

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

.nav-item.active {
    background: var(--primary-dim);
    color: var(--primary);
}

.nav-item.active::before {
    height: 60%;
}

.nav-item .icon {
    margin-right: 12px;
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

/* ============================================
   主内容区
   ============================================ */
.main {
    flex: 1;
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.header {
    background: var(--bg-dark);
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
}

.header h2 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

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

.status-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: 8px 16px;
    background: var(--bg-card);
    border-radius: 20px;
    border: 1px solid var(--border);
}

.status-indicator .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
    animation: pulse 2s infinite;
}

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

.content {
    padding: 32px;
    flex: 1;
}

/* ============================================
   页面切换
   ============================================ */
.page {
    display: none;
    animation: fadeIn 0.3s ease;
}

.page.active {
    display: block;
}

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

/* ============================================
   统计卡片
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 32px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), transparent);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.stat-card:hover {
    border-color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 212, 170, 0.1);
}

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

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

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 6px;
}

/* ============================================
   卡片
   ============================================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    margin-bottom: 24px;
    overflow: hidden;
}

.card-header {
    padding: 18px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-elevated);
}

.card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

.card-header h3::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--primary);
    border-radius: 2px;
}

.card-body {
    padding: 24px;
}

/* ============================================
   表格
   ============================================ */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th,
.table td {
    padding: 14px 16px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.table th {
    font-weight: 600;
    color: var(--text-secondary);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--bg-elevated);
}

.table tbody tr {
    transition: background var(--transition-fast);
}

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

.table code {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    padding: 4px 8px;
    background: var(--bg-darkest);
    border-radius: 4px;
    color: var(--primary);
}

/* ============================================
   按钮
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-size: 0.875rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all var(--transition-fast);
    font-family: inherit;
}

.btn-primary {
    background: var(--primary);
    color: var(--bg-darkest);
}

.btn-primary:hover {
    background: #00e6b8;
    box-shadow: 0 4px 20px var(--primary-glow);
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background: #ff5a6a;
    box-shadow: 0 4px 20px rgba(255, 71, 87, 0.3);
}

.btn-sm {
    padding: 8px 14px;
    font-size: 0.8rem;
    background: var(--bg-elevated);
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

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

.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--border);
}

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

/* ============================================
   表单
   ============================================ */
.form {
    max-width: 700px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-darkest);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    font-family: inherit;
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-dim);
}

.form-group input::placeholder {
    color: var(--text-muted);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-hint {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 6px;
}

/* Checkbox 多选组 */
.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 16px;
    padding: 12px;
    background: var(--bg-darkest);
    border: 1px solid var(--border);
    border-radius: 8px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.85rem;
    color: var(--text-primary);
    cursor: pointer;
    user-select: none;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin: 0;
    cursor: pointer;
    accent-color: var(--primary);
}

/* ============================================
   快速操作
   ============================================ */
.quick-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ============================================
   状态标签
   ============================================ */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.status-queued {
    background: rgba(255, 193, 7, 0.15);
    color: var(--warning);
}

.status-running {
    background: rgba(52, 152, 219, 0.15);
    color: var(--info);
}

.status-completed {
    background: rgba(0, 212, 170, 0.15);
    color: var(--success);
}

.status-failed {
    background: rgba(255, 71, 87, 0.15);
    color: var(--danger);
}

.status-cancelled {
    background: var(--bg-elevated);
    color: var(--text-muted);
}

/* ============================================
   日志容器
   ============================================ */
.log-container {
    background: var(--bg-darkest);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 20px;
    height: 450px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.log-placeholder {
    color: var(--text-muted);
    text-align: center;
    padding: 60px 20px;
}

.log-entry {
    margin-bottom: 6px;
    line-height: 1.5;
    padding: 4px 0;
}

.log-entry.info {
    color: var(--info);
}

.log-entry.warning {
    color: var(--warning);
}

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

/* ============================================
   Toast通知
   ============================================ */
.toast-container {
    position: fixed;
    top: 24px;
    right: 24px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px 20px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: toastIn 0.3s ease;
    min-width: 280px;
}

.toast.success {
    border-left: 4px solid var(--success);
}

.toast.error {
    border-left: 4px solid var(--danger);
}

.toast.warning {
    border-left: 4px solid var(--warning);
}

.toast.info {
    border-left: 4px solid var(--info);
}

@keyframes toastIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* ============================================
   账号管理页面
   ============================================ */
.auth-section-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-section-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--primary);
    border-radius: 2px;
}

.auth-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 24px;
    margin-bottom: 32px;
}

.auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.auth-card:hover {
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(0, 212, 170, 0.08);
}

.auth-card-header {
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--bg-elevated), var(--bg-card));
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 14px;
}

.auth-icon {
    font-size: 1.8rem;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--primary-dim);
    border-radius: 12px;
}

.auth-card-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.auth-card-body {
    padding: 24px;
}

.auth-info {
    margin-bottom: 20px;
}

.auth-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border-light);
}

.auth-row:last-child {
    border-bottom: none;
}

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

.auth-value {
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.auth-status {
    display: flex;
    align-items: center;
    gap: 8px;
}

.auth-status .status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--text-muted);
}

.auth-status.logged-in .status-dot {
    background: var(--success);
    box-shadow: 0 0 10px var(--success);
}

.auth-status.logged-out .status-dot {
    background: var(--danger);
}

.auth-status.expired .status-dot {
    background: var(--warning);
}

.auth-status .status-text {
    font-weight: 500;
    font-size: 0.9rem;
}

.auth-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

/* 登录表单 */
.login-form-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 24px;
}

.login-form-header {
    padding: 20px 24px;
    background: linear-gradient(135deg, var(--accent-dim), transparent);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 14px;
}

.login-form-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.login-form-body {
    padding: 24px;
}

.login-form {
    display: grid;
    grid-template-columns: 1fr 1fr auto;
    gap: 16px;
    align-items: end;
}

.login-form .form-group {
    margin-bottom: 0;
}

.login-form .btn {
    height: 46px;
}

/* 登录进度 */
.progress-container {
    padding: 10px 0;
}

.progress-bar {
    height: 8px;
    background: var(--bg-darkest);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 16px;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--info));
    border-radius: 4px;
    width: 0%;
    transition: width 0.4s ease;
    position: relative;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.progress-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: center;
}

/* 短信验证码 */
.sms-form {
    max-width: 450px;
}

.sms-hint {
    margin-bottom: 16px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.sms-input-group {
    display: flex;
    gap: 12px;
}

.sms-input-group input {
    flex: 1;
    padding: 14px 20px;
    background: var(--bg-darkest);
    border: 2px solid var(--border);
    border-radius: 10px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 1.5rem;
    letter-spacing: 8px;
    text-align: center;
    color: var(--primary);
}

.sms-input-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-dim);
}

/* ============================================
   用户选择器
   ============================================ */
.user-selector {
    margin-bottom: 20px;
}

.user-selector label {
    display: block;
    margin-bottom: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.user-selector select {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-darkest);
    border: 1px solid var(--border);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-primary);
    cursor: pointer;
}

.user-selector select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-dim);
}

/* ============================================
   已保存用户列表
   ============================================ */
.saved-users-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.saved-user-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    transition: all var(--transition-fast);
}

.saved-user-item:hover {
    border-color: var(--primary);
    background: var(--bg-hover);
}

.saved-user-info {
    display: flex;
    align-items: center;
    gap: 14px;
}

.saved-user-avatar {
    width: 40px;
    height: 40px;
    background: var(--primary-dim);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.saved-user-details {
    display: flex;
    flex-direction: column;
}

.saved-user-name {
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
}

.saved-user-type {
    font-size: 0.75rem;
    color: var(--text-muted);
}

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

/* ============================================
   弹窗
   ============================================ */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(4px);
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    width: 90%;
    max-width: 700px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: modalIn 0.2s ease;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(0.95) translateY(-20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-elevated);
    border-radius: 16px 16px 0 0;
}

.modal-header h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    width: 32px;
    height: 32px;
    border: none;
    background: var(--bg-hover);
    border-radius: 8px;
    font-size: 1.5rem;
    color: var(--text-secondary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background: var(--danger);
    color: white;
}

.modal-body {
    padding: 24px;
    overflow-y: auto;
    flex: 1;
}

.task-log-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--bg-elevated);
    border-radius: 10px;
    border: 1px solid var(--border);
}

.task-log-info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.task-log-info-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.task-log-info-value {
    font-weight: 500;
    color: var(--text-primary);
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
}

.task-log-content {
    background: var(--bg-darkest);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
    max-height: 350px;
    overflow-y: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
}

.task-log-entry {
    padding: 8px 12px;
    margin-bottom: 6px;
    background: var(--bg-card);
    border-radius: 6px;
    border-left: 3px solid var(--primary);
    color: var(--text-primary);
    line-height: 1.5;
}

.task-log-entry:last-child {
    margin-bottom: 0;
}

.task-log-entry.error {
    border-left-color: var(--danger);
    background: rgba(239, 68, 68, 0.08);
}

.task-log-entry.success {
    border-left-color: var(--success);
}

.task-log-entry.warning {
    border-left-color: var(--warning);
    background: rgba(234, 179, 8, 0.08);
}

/* 加载指示器 */
.loading-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    margin-left: 8px;
    border: 2px solid var(--primary-dim);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* ============================================
   响应式
   ============================================ */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 1024px) {
    .auth-grid {
        grid-template-columns: 1fr;
    }

    .login-form {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .sidebar {
        transform: translateX(-100%);
        width: 280px;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main {
        margin-left: 0;
    }

    .content {
        padding: 20px;
    }

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

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

    .header {
        padding: 16px 20px;
    }
}

/* ============================================
   任务参数配置区域
   ============================================ */
.task-params {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

.params-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.params-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.params-header .form-hint {
    margin-top: 0;
    font-size: 0.8rem;
}

.task-params .form-group {
    margin-bottom: 16px;
}

.task-params .form-group:last-child {
    margin-bottom: 0;
}

.task-params .form-row {
    margin-bottom: 16px;
}

.task-params .form-row:last-child {
    margin-bottom: 0;
}

/* 可选标签样式 */
.optional {
    font-size: 0.75rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-left: 4px;
}

/* 定时任务参数配置 */
.schedule-params {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 20px;
}

.schedule-params .params-header {
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border);
}

.schedule-params .params-header h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 6px;
}

/* 参数说明提示框 */
.params-help {
    background: var(--primary-dim);
    border: 1px solid var(--primary);
    border-radius: 8px;
    padding: 12px 16px;
    margin-bottom: 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.params-help strong {
    color: var(--primary);
}

/* ============================================
   API文档页面
   ============================================ */
.api-docs-header {
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 1px solid var(--border);
}

.api-docs-header h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.api-docs-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 8px;
}

.api-docs-version {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.api-docs-version span {
    font-family: 'JetBrains Mono', monospace;
    color: var(--primary);
}

.api-docs-container {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* API分类 */
.api-category {
    background: var(--bg-elevated);
    border: 1px solid var(--border);
    border-radius: 12px;
    overflow: hidden;
}

.api-category-header {
    padding: 18px 24px;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
    border-bottom: 1px solid var(--border);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background var(--transition-fast);
}

.api-category-header:hover {
    background: var(--bg-hover);
}

.api-category-title {
    display: flex;
    align-items: center;
    gap: 12px;
}

.api-category-title h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.api-category-prefix {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--primary);
    background: var(--primary-dim);
    padding: 4px 10px;
    border-radius: 4px;
}

.api-category-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.api-category-toggle {
    font-size: 1.2rem;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.api-category.collapsed .api-category-toggle {
    transform: rotate(-90deg);
}

.api-category.collapsed .api-endpoints {
    display: none;
}

.api-endpoints {
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* API端点 */
.api-endpoint {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

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

.api-endpoint-header {
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    cursor: pointer;
    background: var(--bg-elevated);
    border-bottom: 1px solid transparent;
    transition: all var(--transition-fast);
}

.api-endpoint.expanded .api-endpoint-header {
    border-bottom-color: var(--border);
}

.api-endpoint-header:hover {
    background: var(--bg-hover);
}

.api-method {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: 4px;
    min-width: 60px;
    text-align: center;
}

.api-method.get {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.api-method.post {
    background: rgba(59, 130, 246, 0.15);
    color: var(--info);
}

.api-method.put {
    background: rgba(234, 179, 8, 0.15);
    color: var(--warning);
}

.api-method.delete {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.api-path {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-primary);
    flex: 1;
}

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

.api-endpoint-toggle {
    font-size: 1rem;
    color: var(--text-muted);
    transition: transform var(--transition-fast);
}

.api-endpoint.expanded .api-endpoint-toggle {
    transform: rotate(90deg);
}

.api-endpoint-body {
    display: none;
    padding: 18px;
}

.api-endpoint.expanded .api-endpoint-body {
    display: block;
}

.api-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.6;
}

/* 参数表格 */
.api-params-section {
    margin-bottom: 20px;
}

.api-params-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.api-params-title::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--primary);
    border-radius: 2px;
}

.api-params-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

.api-params-table th,
.api-params-table td {
    padding: 10px 14px;
    text-align: left;
    border-bottom: 1px solid var(--border-light);
}

.api-params-table th {
    background: var(--bg-elevated);
    font-weight: 500;
    color: var(--text-secondary);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.api-params-table td {
    color: var(--text-primary);
}

.api-param-name {
    font-family: 'JetBrains Mono', monospace;
    color: var(--primary);
}

.api-param-type {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.api-param-required {
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 3px;
}

.api-param-required.yes {
    background: rgba(239, 68, 68, 0.15);
    color: var(--danger);
}

.api-param-required.no {
    background: var(--bg-elevated);
    color: var(--text-muted);
}

/* 代码示例 */
.api-example-section {
    margin-bottom: 16px;
}

.api-example-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.api-example-title::before {
    content: '';
    width: 3px;
    height: 14px;
    background: var(--accent);
    border-radius: 2px;
}

.api-code-block {
    background: var(--bg-darkest);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 14px 18px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--text-primary);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-word;
}

.api-code-block .key {
    color: var(--info);
}

.api-code-block .string {
    color: var(--success);
}

.api-code-block .number {
    color: var(--accent);
}

.api-code-block .boolean {
    color: var(--warning);
}

.api-code-block .null {
    color: var(--text-muted);
}

/* 任务参数说明 */
.api-task-params {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.api-task-params-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.api-task-type-section {
    margin-bottom: 16px;
    padding: 14px;
    background: var(--bg-elevated);
    border-radius: 8px;
}

.api-task-type-name {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--primary);
    margin-bottom: 10px;
    font-weight: 500;
}

/* Cron表达式示例 */
.api-cron-examples {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.api-cron-examples-title {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.api-cron-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 10px;
}

.api-cron-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 12px;
    background: var(--bg-elevated);
    border-radius: 6px;
}

.api-cron-expr {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: var(--primary);
    background: var(--primary-dim);
    padding: 2px 8px;
    border-radius: 4px;
}

.api-cron-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* 登录进度值说明 */
.api-progress-values {
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
}

.api-progress-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 8px;
}

.api-progress-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    background: var(--bg-elevated);
    border-radius: 6px;
}

.api-progress-value {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.75rem;
    color: var(--info);
    background: rgba(59, 130, 246, 0.1);
    padding: 2px 6px;
    border-radius: 3px;
}

.api-progress-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}