/* ==================== 基础样式重置 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    background-color: var(--color-bg-base);
    color: var(--color-text-primary);
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    margin: 0;
    padding: 0;
    height: 100vh;
}

/* ==================== 通用Tooltip样式 ==================== */
[data-tooltip] {
    position: relative;
}

[data-tooltip]::after {
    content: attr(data-tooltip);
    position: absolute;
    top: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    color: #1a1a1a;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
    border-radius: 6px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(0, 0, 0, 0.04);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.15s ease, visibility 0.15s ease;
    z-index: 1000;
    pointer-events: none;
}

[data-tooltip]:hover::after {
    opacity: 1;
    visibility: visible;
}

/* 深色模式Tooltip */
[data-theme="dark"] [data-tooltip]::after {
    background: rgba(50, 50, 50, 0.95);
    color: #f0f0f0;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.06);
}

/* ==================== 主应用容器 ==================== */
#app {
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-bg-elevated);
    overflow: hidden;
}

/* ==================== 顶部导航栏 ==================== */
.app-header {
    height: var(--layout-header-height);
    background: var(--color-bg-header-footer);
    border-bottom: 1px solid var(--color-border-default);
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

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

.header-logo-icon {
    height: 32px;
    width: auto;
}

.header-logo-text-img {
    height: 22px;
    width: auto;
    color: var(--color-text-primary);
}

.header-logo-subtitle {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-text-primary);
}

.header-version {
    font-size: 12px;
    font-weight: 400;
    color: var(--color-text-secondary);
    margin-left: 4px;
}

/* 浅色主题：显示 light 图标 */
.header-logo-icon--light { display: block; }
.header-logo-icon--dark { display: none; }
.header-logo-text-img--light { display: block; }
.header-logo-text-img--dark { display: none; }

/* 深色主题：显示 dark 图标 */
[data-theme="dark"] .header-logo-icon--light { display: none; }
[data-theme="dark"] .header-logo-icon--dark { display: block; }
[data-theme="dark"] .header-logo-text-img--light { display: none; }
[data-theme="dark"] .header-logo-text-img--dark { display: block; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ==================== 公告跑马灯 ==================== */
.announcement-bar {
    background: rgba(234, 88, 12, 0.08);
    border-bottom: 1px solid rgba(234, 88, 12, 0.15);
    padding: 6px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    position: relative;
    overflow: hidden;
    flex-shrink: 0;
    font-size: 12px;
}

/* 公告图标 */
.announcement-bar::before {
    content: '📢';
    font-size: 12px;
    flex-shrink: 0;
}

.announcement-content {
    flex: 1;
    overflow: hidden;
    position: relative;
    mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
    -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent);
}

.announcement-marquee {
    display: flex;
    gap: 80px;
    animation: announcement-scroll 25s linear infinite;
    white-space: nowrap;
}

.announcement-marquee:hover {
    animation-play-state: paused;
}

@keyframes announcement-scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-33.33%);
    }
}

.announcement-text {
    display: inline-block;
    padding-right: 80px;
    color: var(--color-text-primary);
}

.announcement-close {
    background: transparent;
    border: none;
    color: var(--color-text-tertiary);
    width: 20px;
    height: 20px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s;
    flex-shrink: 0;
}

.announcement-close:hover {
    background: var(--color-bg-hover);
    color: var(--color-text-primary);
}

.announcement-close i {
    font-size: 12px;
}

/* 深色主题适配 */
[data-theme="dark"] .announcement-bar {
    background: rgba(249, 115, 22, 0.12);
    border-bottom-color: rgba(249, 115, 22, 0.2);
}

/* 有公告时调整 Tab 导航位置 */
.tab-navigation.has-announcement {
    /* 可选：添加一些样式调整 */
}

/* ==================== Tab 导航 ==================== */
.tab-navigation {
    height: var(--layout-tab-nav-height);
    display: flex;
    justify-content: center;
    gap: 4px;
    padding: 0;
    flex-shrink: 0;
}

.tab-nav-inner {
    display: flex;
    align-items: center;
    gap: 4px;
    width: 100%;
    padding: 0 24px;
    height: var(--layout-tab-nav-height);
    border-bottom: 1px solid var(--color-border-default);
    box-sizing: border-box;
}

.layout-centered .tab-nav-inner {
    max-width: 1280px;
    padding: 0 16px;
    margin: 0 auto;
}

.tab-nav-button {
    padding: 0 16px;
    border: none;
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    position: relative;
    transition: all 0.2s;
    height: 100%;
    display: flex;
    align-items: center;
}

.tab-nav-button:hover {
    color: var(--color-text-primary);
}

.tab-nav-button.is-active {
    color: var(--color-accent-primary);
    font-weight: 600;
}

.tab-nav-button.is-active::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 6px;
    right: 6px;
    height: 2px;
    background: var(--color-accent-primary);
}

/* ==================== 主内容区 ==================== */
.app-content {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.layout-centered .app-header,
.layout-centered .tab-navigation,
.layout-centered .app-content {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    padding-left: 0;
    padding-right: 0;
    box-sizing: border-box;
}

.app-header.layout-centered,
.tab-navigation.layout-centered,
.app-content.layout-centered,
.app-footer.layout-centered {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
    border-left: 1px solid var(--color-border-default);
    border-right: 1px solid var(--color-border-default);
}

/* 窄屏布局时的背景色区分 */
#app.layout-centered {
    background: var(--color-bg-base);
}

#app.layout-centered .app-header,
#app.layout-centered .app-footer {
    background: var(--color-bg-header-footer);
}

#app.layout-centered .app-content {
    background: var(--color-bg-elevated);
}

#app.layout-centered .tab-navigation {
    background: var(--color-bg-base);
}
.layout-centered .page-header,
.layout-centered .welcome-hero,
.layout-centered .welcome-grid,
.layout-centered .chat-container,
.layout-centered .settings-container,
.layout-centered .logs-container,
.layout-centered .users-container,
.layout-centered .ips-container,
.layout-centered .account-grid,
.layout-centered .account-table-container {
    max-width: 1280px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
}

.tab-panel {
    display: none;
    height: 100%;
    overflow: hidden;
}

.tab-panel.is-active {
    display: flex;
    flex-direction: column;
}

/* 首页面板允许滚动 */
.tab-panel.home-panel.is-active {
    overflow-y: auto;
    padding: 0 24px 24px;
}

.layout-centered .tab-panel {
    max-width: 1280px;
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    padding-left: 16px;
    padding-right: 16px;
    box-sizing: border-box;
}

/* ==================== 页面头部 ==================== */
.page-header {
    height: var(--layout-page-header-height);
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-default);
    flex-shrink: 0;
}

.page-header-title {
    font-size: 16px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-header-actions {
    display: flex;
    gap: 6px;
}

/* ==================== 底部 ==================== */
.app-footer {
    height: var(--layout-footer-height);
    background: var(--color-bg-header-footer);
    border-top: 1px solid var(--color-border-default);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 12px;
    color: var(--color-accent-primary);
    flex-shrink: 0;
}

.footer-logo {
    height: 16px;
    width: auto;
}

.footer-link {
    color: var(--color-accent-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 4px 10px;
    border-radius: 4px;
    transition: all 0.2s;
}

.footer-link:hover {
    background: var(--color-accent-primary);
    color: white;
}

/* 底部分隔符 */
.footer-divider {
    color: var(--color-border-default);
    margin: 0 4px;
}

/* AWS 延迟指示器 @author ygw */
.footer-latency {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
    position: relative;
}

.footer-latency:hover {
    background: var(--color-bg-hover);
}

.footer-latency .latency-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-text-secondary);
    transition: background 0.3s;
}

/* 延迟状态颜色 */
.footer-latency.latency-good .latency-dot {
    background: var(--color-success);
    box-shadow: 0 0 6px var(--color-success);
}

.footer-latency.latency-medium .latency-dot {
    background: var(--color-warning);
    box-shadow: 0 0 6px var(--color-warning);
}

.footer-latency.latency-poor .latency-dot {
    background: var(--color-danger);
    box-shadow: 0 0 6px var(--color-danger);
}

.footer-latency.latency-error .latency-dot {
    background: var(--color-danger);
}

.footer-latency.latency-unknown .latency-dot {
    background: var(--color-text-secondary);
}

/* 延迟数值颜色 */
.footer-latency.latency-good strong {
    color: var(--color-success);
}

.footer-latency.latency-medium strong {
    color: var(--color-warning);
}

.footer-latency.latency-poor strong,
.footer-latency.latency-error strong {
    color: var(--color-danger);
}

/* 加载动画图标 */
.footer-latency .ri-loader-4-line {
    font-size: 12px;
    color: var(--color-text-secondary);
}

/* ==================== 工具类 ==================== */
@keyframes rotate-spin {
    to { transform: rotate(360deg); }
}

.is-spinning {
    animation: rotate-spin 1s linear infinite;
}

[v-cloak] {
    display: none;
}

/* ==================== 水印 ==================== */
#watermark-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 99999;
    background-repeat: repeat;
}