/* ------------------- 核心修复：显式声明双主题变量 ------------------- */
/* 默认 & 明确指定暗黑模式 (Dark Mode) */
:root,
[data-theme="dark"], body[data-theme="dark"],
[data-bs-theme="dark"], body[data-bs-theme="dark"] {
    --bg-base: #000000;
    --bg-surface: #1c1c1e;
    --bg-surface-hover: #2c2c2e;
    --bg-glass: rgba(28, 28, 30, 0.75);
    --text-primary: #f5f5f7;
    --text-secondary: #86868b;
    --border-color: rgba(255, 255, 255, 0.15);
    --accent-blue: #0a84ff;
    --accent-green: #32d74b;
    --accent-red: #ff453a;
    --accent-orange: #ff9f0a;
    --accent-purple: #bf5af2;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
    color-scheme: dark; /* 告诉浏览器使用暗色滚动条 */
}

/* 明确指定浅色模式 (Light Mode) */
[data-theme="light"], body[data-theme="light"],
[data-bs-theme="light"], body[data-bs-theme="light"] {
    --bg-base: #f2f2f7;
    --bg-surface: #ffffff;
    --bg-surface-hover: #f0f0f5;
    --bg-glass: rgba(255, 255, 255, 0.75);
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --border-color: rgba(0, 0, 0, 0.1);
    --accent-blue: #0066cc;
    --accent-green: #28cd41;
    --accent-red: #ff3b30;
    --accent-orange: #ff9500;
    --accent-purple: #af52de;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
    --shadow-lg: 0 8px 32px rgba(0,0,0,0.08);
    color-scheme: light; /* 告诉浏览器使用浅色滚动条 */
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    min-height: 100vh;
    transition: background-color 0.4s ease, color 0.4s ease;
}

/* 毛玻璃导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: var(--bg-glass);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 40px;
    z-index: 1000;
}

.navbar-brand {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
    letter-spacing: -0.5px;
}

.theme-toggle {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 6px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
}
.theme-toggle:hover { background: var(--bg-surface-hover); }

/* 主内容区 (Dashboard默认) */
.main-content {
    margin-top: 60px;
    padding: 40px;
    max-width: 1800px;
    margin-left: auto;
    margin-right: auto;
}

/* ------------------- 日志详情页布局 (悬浮圆角卡片) ------------------- */
.log-detail-main {
    position: fixed;
    top: 60px; /* 紧贴导航栏下方 */
    margin: 0 !important; /* 强制清除 base.html 带来的多余 margin 阻挡 */
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1800px;
    /* 顶部留出 16px 的呼吸空间，让圆角卡片更好看 */
    padding: 16px 24px 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 12px; /* 框与底部状态栏的间距 */
}

/* 页面标题 (Dashboard用) */
.page-header {
    margin-bottom: 20px;
    flex-shrink: 0;
}
.page-header h1 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -1px;
    margin-bottom: 8px;
}
.page-header p {
    color: var(--text-secondary);
    font-size: 15px;
}

/* 工具栏 (搜索/过滤) - 毛玻璃 */
.toolbar {
    display: flex;
    gap: 12px;
    background: var(--bg-glass);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    padding: 12px 20px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 30px;
    align-items: center;
    flex-wrap: wrap;
}

.control-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.control-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

.apple-input, .apple-select {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 14px;
    outline: none;
    transition: all 0.2s;
}
.apple-input:focus, .apple-select:focus {
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(10, 132, 255, 0.2);
}

/* 按钮样式及图标对齐 */
.apple-btn {
    background: var(--accent-blue);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.1s, background 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
.apple-btn:active { transform: scale(0.96); }
.apple-btn-secondary {
    background: var(--bg-base);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.apple-btn-secondary:hover { background: var(--bg-surface-hover); }
.apple-btn-icon-only {
    padding: 8px 12px;
}

/* Apple 风格 Switch 开关 */
.apple-switch {
    position: relative;
    display: inline-block;
    width: 36px;
    height: 20px;
    margin-right: 4px;
}
.apple-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.apple-switch .slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--border-color);
    transition: .3s;
    border-radius: 20px;
}
.apple-switch .slider:before {
    position: absolute;
    content: "";
    height: 16px;
    width: 16px;
    left: 2px;
    bottom: 2px;
    background-color: white;
    transition: .3s;
    border-radius: 50%;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}
.apple-switch input:checked + .slider {
    background-color: var(--accent-green);
}
.apple-switch input:checked + .slider:before {
    transform: translateX(16px);
}

/* Dashboard: 设备卡片网格 */
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

.device-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 24px;
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}
.device-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--accent-blue);
}

.status-indicator {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.status-online { background-color: var(--accent-green); box-shadow: 0 0 10px var(--accent-green); }
.status-offline { background-color: var(--accent-red); }

.device-id { font-size: 20px; font-weight: 700; margin-bottom: 4px; color: var(--text-primary); }
.device-model { font-size: 14px; color: var(--text-secondary); margin-bottom: 20px; }
.device-meta { font-size: 12px; color: var(--text-secondary); margin-top: auto; display: flex; justify-content: space-between;}

/* 日志详情页: 沉浸式日志视图 */
.log-viewer {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px; /* 完美的圆角 */
    flex: 1;
    min-height: 0;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.log-list {
    flex: 1;
    overflow-y: auto;
    padding: 0;
    font-family: "SF Mono", "Menlo", "Consolas", monospace;
}

.log-row {
    display: flex;
    flex-direction: column;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    transition: background-color 0.15s ease;
}
.log-row:hover {
    background: var(--bg-surface-hover);
    border-bottom-color: transparent;
}

.log-status-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.log-time {
    color: var(--text-secondary);
    white-space: nowrap;
    font-size: 13px;
    line-height: 1.4;
}

.log-tags-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.log-tag {
    background: var(--bg-base);
    border: 1px solid var(--border-color);
    padding: 3px 10px;
    border-radius: 6px;
    font-size: 11px;
    height: fit-content;
    white-space: nowrap;
    font-weight: 500;
}
.log-source-memory { color: var(--accent-green); border-color: var(--accent-green); background-color: rgba(50, 215, 75, 0.08); }
.log-source-mongodb { color: var(--accent-orange); border-color: var(--accent-orange); background-color: rgba(255, 159, 10, 0.08); }
.log-source-file { color: var(--accent-purple); border-color: var(--accent-purple); background-color: rgba(191, 90, 242, 0.08); }

.log-payload {
    color: var(--text-primary);
    word-break: break-word;
    font-size: 13px;
    line-height: 1.6;
    padding-left: 2px;
}
.log-payload pre {
    margin: 0;
    white-space: pre-wrap;
    font-family: inherit;
    background: transparent;
    padding: 0;
    border: none;
}

/* 分页栏 */
.pagination-bar {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    padding: 12px 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    flex-shrink: 0;
}
.page-text { font-size: 14px; color: var(--text-secondary); font-weight: 500; }

/* 底部状态栏 (设备信息+图例+返回) */
.log-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 12px 24px;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.device-info-compact {
    display: flex;
    align-items: baseline;
    gap: 12px;
}
.device-info-compact strong {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
    letter-spacing: -0.5px;
}
.device-info-compact span {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 图例样式 */
.legend-container {
    display: flex;
    gap: 16px;
    align-items: center;
}
.legend-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-secondary);
}
.legend-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}
.legend-memory { background-color: var(--accent-green); }
.legend-mongodb { background-color: var(--accent-orange); }
.legend-file { background-color: var(--accent-purple); }

.log-empty {
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    padding: 20px;
}

/* ------------------- 终极全屏模式 (通过 body class 控制) ------------------- */
body.is-fullscreen .navbar {
    display: none !important; /* 彻底隐藏顶部导航栏 */
}

body.is-fullscreen .log-footer {
    display: none !important; /* 彻底隐藏底部状态栏 */
}

body.is-fullscreen .log-detail-main {
    top: 0 !important;
    padding: 0 !important;
    max-width: 100% !important;
    height: 100vh !important;
    gap: 0 !important;
}

body.is-fullscreen .log-viewer {
    border-radius: 0 !important;
    border: none !important;
}