:root {
    --bg-dark: #121218; --bg-panel: #1e1e24; --bg-card: #252530;
    --bg-hover: #2a2a35; --text-main: #e0e0e0; --text-dim: #888890;
    --accent: #7aa2f7; --accent-glow: rgba(122, 162, 247, 0.3);
    --success: #9ece6a; --warn: #e0af68; --error: #f7768e;
    --border: #363642; --sidebar-w: 240px; --sidebar-collapsed: 64px;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body { background: var(--bg-dark); color: var(--text-main); font-family: system-ui, -apple-system, sans-serif; height: 100vh; overflow: hidden; }

/* 登录页 */
.login-wrapper { display: flex; align-items: center; justify-content: center; height: 100vh; background: radial-gradient(circle at center, var(--bg-panel) 0%, var(--bg-dark) 100%); }
.login-card { background: var(--bg-card); padding: 2.5rem; border-radius: 16px; width: 340px; text-align: center; box-shadow: 0 10px 40px rgba(0,0,0,0.5); border: 1px solid var(--border); }
.login-card h2 { color: var(--accent); margin-bottom: 1.5rem; font-size: 1.8rem; }
.input-group { margin-bottom: 1rem; text-align: left; }
.input-group label { display: block; font-size: 0.8rem; color: var(--text-dim); margin-bottom: 4px; }
.input-group input { width: 100%; padding: 12px; background: var(--bg-dark); border: 1px solid var(--border); color: white; border-radius: 8px; font-size: 1rem; }
.input-group input:focus { border-color: var(--accent); outline: none; }
.btn-primary { width: 100%; padding: 12px; background: var(--accent); color: #000; font-weight: bold; border: none; border-radius: 8px; cursor: pointer; transition: 0.2s; margin-top: 10px; }
.btn-primary:hover { background: var(--accent-glow); color: white; }
.err-msg { color: var(--error); font-size: 0.8rem; margin-top: 10px; min-height: 1rem; }

/* 主框架布局 */
.app-frame { display: grid; grid-template-columns: var(--sidebar-w) 1fr; grid-template-rows: 60px 1fr; height: 100vh; transition: 0.3s ease; }
.app-frame.collapsed { grid-template-columns: var(--sidebar-collapsed) 1fr; }

header.top-bar { grid-column: 1 / -1; background: var(--bg-panel); border-bottom: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; padding: 0 1.5rem; }
.top-bar .title { font-weight: bold; font-size: 1.1rem; color: var(--accent); }
.top-bar .user-info { display: flex; align-items: center; gap: 1rem; font-size: 0.9rem; color: var(--text-dim); }
.logout-btn { background: none; border: 1px solid var(--border); color: var(--text-dim); padding: 4px 10px; border-radius: 4px; cursor: pointer; }
.logout-btn:hover { border-color: var(--error); color: var(--error); }

aside.sidebar { background: var(--bg-panel); border-right: 1px solid var(--border); display: flex; flex-direction: column; padding: 1rem 0; overflow: hidden; transition: 0.3s; }
.nav-item { display: flex; align-items: center; padding: 12px 16px; color: var(--text-dim); text-decoration: none; cursor: pointer; transition: 0.2s; white-space: nowrap; gap: 12px; margin: 2px 8px; border-radius: 8px; }
.nav-item:hover, .nav-item.active { background: var(--bg-hover); color: var(--accent); }
.nav-item svg { width: 20px; height: 20px; fill: currentColor; flex-shrink: 0; }
.toggle-sidebar { margin-top: auto; padding: 12px; text-align: center; cursor: pointer; color: var(--text-dim); border-top: 1px solid var(--border); }
.toggle-sidebar:hover { color: var(--accent); }

main.content-area { position: relative; overflow: hidden; background: var(--bg-dark); display: flex; flex-direction: column; }
.progress-bar { position: absolute; top: 0; left: 0; height: 3px; background: var(--accent); width: 0; transition: width 0.3s, opacity 0.3s; opacity: 0; z-index: 100; }
.progress-bar.active { opacity: 1; }
.page-container { flex: 1; padding: 1.5rem; overflow-y: auto; }

/* 仪表盘网格 */
.dash-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 1.5rem; }
.stat-card { background: var(--bg-card); border-radius: 12px; padding: 1.2rem; border: 1px solid var(--border); display: flex; flex-direction: column; gap: 0.5rem; }
.stat-card h3 { font-size: 0.85rem; color: var(--text-dim); display: flex; justify-content: space-between; }
.stat-value { font-size: 2rem; font-weight: bold; color: var(--text-main); }
.stat-sub { font-size: 0.8rem; color: var(--text-dim); }
.mini-chart { width: 100%; height: 60px; background: rgba(0,0,0,0.2); border-radius: 6px; margin-top: 8px; }

/* 终端/日志样式 */
.terminal { background: #0a0a0f; border: 1px solid var(--border); border-radius: 8px; overflow: hidden; height: 75vh; display: flex; flex-direction: column; }
.term-header { background: var(--bg-card); padding: 8px 12px; font-family: monospace; font-size: 0.8rem; color: var(--text-dim); border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; }
.term-body { flex: 1; padding: 10px; overflow-y: auto; font-family: monospace; font-size: 0.85rem; color: #ccc; line-height: 1.5; }
.term-input-area { display: flex; border-top: 1px solid var(--border); }
.term-input { flex: 1; background: var(--bg-panel); border: none; padding: 12px; color: white; font-family: monospace; outline: none; }
.log-entry { margin-bottom: 2px; border-bottom: 1px solid #1a1a24; padding: 2px 0; }
.log-INFO { color: var(--accent); } .log-WARNING { color: var(--warn); } .log-ERROR { color: var(--error); }

/* 插件列表 */
.plugin-list { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1rem; }
.plugin-card { background: var(--bg-card); padding: 1rem; border-radius: 8px; border: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.plugin-info h4 { color: var(--accent); margin-bottom: 4px; }
.plugin-info p { font-size: 0.8rem; color: var(--text-dim); }
.badge { padding: 2px 8px; border-radius: 10px; font-size: 0.7rem; font-weight: bold; }
.badge-run { background: rgba(158, 206, 106, 0.2); color: var(--success); }
.badge-stop { background: rgba(247, 118, 142, 0.2); color: var(--error); }
.plugin-act { display: flex; gap: 8px; }
.btn-sm { padding: 4px 10px; background: var(--bg-hover); border: 1px solid var(--border); color: var(--text-dim); border-radius: 4px; cursor: pointer; font-size: 0.75rem; }
.btn-sm:hover { color: var(--accent); border-color: var(--accent); }

/* 响应式 */
@media (max-width: 768px) {
    .app-frame { grid-template-columns: var(--sidebar-collapsed) 1fr; }
    .nav-item span { display: none; }
    .toggle-sidebar { display: none; }
}

/* =========================================
   仪表盘右侧栏布局扩展
   ========================================= */
.dash-layout {
    display: flex;
    gap: 1.5rem;
    height: calc(100vh - 140px); /* 减去 Header 和 Padding */
    overflow: hidden;
}

.dash-main {
    flex: 1;
    overflow-y: auto;
    padding-right: 5px;
    /* 自定义滚动条 */
    scrollbar-width: thin;
    scrollbar-color: var(--border) transparent;
}

/* 右侧固定侧边栏 */
.dash-sidebar {
    width: 320px;
    flex-shrink: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    overflow-y: auto;
    padding-right: 5px;
}

/* 侧边卡片样式 */
.side-card {
    background: var(--bg-card);
    border-radius: 12px;
    padding: 1.2rem;
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    transition: 0.3s;
}
.side-card:hover { border-color: var(--accent); }

.side-card h3 {
    font-size: 0.9rem;
    color: var(--accent);
    margin: 0;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 6px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    padding: 4px 0;
    color: var(--text-dim);
}

.info-value {
    color: var(--text-main);
    font-family: 'Consolas', monospace;
    font-weight: 600;
    text-align: right;
    max-width: 60%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 响应式适配：平板/手机自动切换为上下布局 */
@media (max-width: 1100px) {
    .dash-layout { flex-direction: column; height: auto; overflow: visible; }
    .dash-sidebar { width: 100%; flex-direction: row; flex-wrap: wrap; overflow: visible; }
    .side-card { flex: 1; min-width: 280px; }
}