/* ==========================================================================
   RockSys 管理控制台 - 样式表
   ElementUI 中后台视觉风格 · 多主题（默认浅色）
   主题切换：html[data-theme] = light(默认浅色) / dark(深色 GitHub 风格) / green(护眼绿)
   语义化 CSS 变量定义于 :root（浅色默认）及各主题覆盖块，
   组件样式一律引用变量，避免硬编码颜色。
   ========================================================================== */

/* ---------- 1. 主题变量与基础 ---------- */
/* 默认主题：浅色（ElementUI 风格）。通过 html[data-theme] 切换深色 / 护眼绿。 */
:root {
  --bg: #f5f7fa;
  --bg-2: #ffffff;
  --panel: #ffffff;
  --panel-2: #f0f2f5;
  --border: #dcdfe6;
  --border-strong: #c0c4cc;
  --text: #303133;
  --text-2: #909399;
  --primary: #409eff;
  --primary-light: #409eff;
  --primary-hover: #66b1ff;
  --ok: #67c23a;
  --ok-light: #67c23a;
  --ok-hover: #85ce61;
  --warn: #e6a23c;
  --danger: #f56c6c;
  --danger-light: #f56c6c;
  --danger-hover: #f78989;
  --text-btn-hover: #66b1ff;
  --hover-bg: rgba(0, 0, 0, .04);
  --placeholder: #a8abb2;
  --focus-ring: rgba(64, 158, 255, .2);
  --row-stripe: rgba(0, 0, 0, .02);
  --row-hover: rgba(64, 158, 255, .08);
  --row-error: rgba(245, 108, 108, .08);
  --switch-off: #dcdfe6;
  --switch-knob: #ffffff;
  --overlay: rgba(0, 0, 0, .45);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);
  --shadow: 0 6px 18px rgba(0, 0, 0, .12);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, .18);
  --skeleton-a: #e4e7ed;
  --skeleton-b: #f2f3f5;
  --editor-bg: #ffffff;
  --scroll-thumb: #c0c4cc;
  --scroll-thumb-hover: #909399;
  --tok-kw: #d73a49;
  --tok-str: #032f62;
  --tok-com: #6a737d;
  --tok-num: #005cc5;
  --tok-fn: #6f42c1;
  --radius: 8px;
  --radius-sm: 4px;
  --font-main: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
  --font-mono: "JetBrains Mono", Consolas, Menlo, "Courier New", monospace;
}

/* 深色主题（GitHub Dark 风格） */
html[data-theme="dark"] {
  --bg: #0d1117;
  --bg-2: #161b22;
  --panel: #161b22;
  --panel-2: #1c212b;
  --border: #30363d;
  --border-strong: #3d444d;
  --text: #e6edf3;
  --text-2: #8b949e;
  --primary: #2f81f7;
  --primary-light: #58a6ff;
  --primary-hover: #3d8bf8;
  --ok: #22c55e;
  --ok-light: #3fb950;
  --ok-hover: #2fd06b;
  --warn: #f59e0b;
  --danger: #ef4444;
  --danger-light: #f85149;
  --danger-hover: #f05656;
  --text-btn-hover: #7db4ff;
  --hover-bg: rgba(255, 255, 255, .04);
  --placeholder: #6e7681;
  --focus-ring: rgba(47, 129, 247, .2);
  --row-stripe: rgba(28, 33, 43, .55);
  --row-hover: rgba(47, 129, 247, .08);
  --row-error: rgba(239, 68, 68, .08);
  --switch-off: #3a3f47;
  --switch-knob: #c9d1d9;
  --overlay: rgba(1, 4, 9, .62);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .3);
  --shadow: 0 6px 18px rgba(0, 0, 0, .35);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, .55);
  --skeleton-a: #1c212b;
  --skeleton-b: #222833;
  --editor-bg: #0a0e14;
  --scroll-thumb: #30363d;
  --scroll-thumb-hover: #4b5563;
  --tok-kw: #ff7b72;
  --tok-str: #a5d6ff;
  --tok-com: #8b949e;
  --tok-num: #f2cc60;
  --tok-fn: #d2a8ff;
}

/* 护眼绿主题（豆沙绿） */
html[data-theme="green"] {
  --bg: #c7edcc;
  --bg-2: #e0f2e1;
  --panel: #e0f2e1;
  --panel-2: #d3e8d6;
  --border: #9fc4a4;
  --border-strong: #8fb894;
  --text: #2f4f3a;
  --text-2: #5f7a66;
  --primary: #3f9d5a;
  --primary-light: #3f9d5a;
  --primary-hover: #5cb874;
  --ok: #2e8b57;
  --ok-light: #2e8b57;
  --ok-hover: #3da066;
  --warn: #d4a017;
  --danger: #c0392b;
  --danger-light: #c0392b;
  --danger-hover: #d35400;
  --text-btn-hover: #5cb874;
  --hover-bg: rgba(0, 0, 0, .05);
  --placeholder: #7d9a82;
  --focus-ring: rgba(63, 157, 90, .2);
  --row-stripe: rgba(0, 0, 0, .03);
  --row-hover: rgba(63, 157, 90, .08);
  --row-error: rgba(192, 57, 43, .08);
  --switch-off: #a8c9ad;
  --switch-knob: #ffffff;
  --overlay: rgba(0, 0, 0, .4);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);
  --shadow: 0 6px 18px rgba(0, 0, 0, .12);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, .18);
  --skeleton-a: #bcd9c1;
  --skeleton-b: #d3e8d6;
  --editor-bg: #e8f5e9;
  --scroll-thumb: #9fc4a4;
  --scroll-thumb-hover: #7d9a82;
  --tok-kw: #b03060;
  --tok-str: #1a5fb4;
  --tok-com: #5f7a66;
  --tok-num: #8b6914;
  --tok-fn: #6f42c1;
}

* { box-sizing: border-box; }

html, body {
  height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-main);
  font-size: 13px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* 滚动条（深色主题） */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--scroll-thumb); border-radius: 5px; border: 2px solid var(--bg); }
::-webkit-scrollbar-thumb:hover { background: var(--scroll-thumb-hover); }

.hidden { display: none !important; }
.muted { color: var(--text-2); }
.mono { font-family: var(--font-mono); }
.text-danger { color: var(--danger-light) !important; }
b, strong { font-weight: 600; }

#app {
  display: flex;
  flex-direction: column;
  height: 100vh;
  overflow: hidden;
}

/* ---------- 1.5 认证视图（登录/注册/重置，全屏覆盖） ---------- */
.auth-view {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(1200px 600px at 20% -10%, rgba(47, 129, 247, .12), transparent),
    var(--bg);
}
.auth-card {
  width: 400px;
  max-width: calc(100vw - 40px);
  padding: 32px 28px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-2);
  box-shadow: var(--shadow-lg);
}
.auth-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  margin-bottom: 20px;
}
.auth-brand .brand-icon { width: 30px; height: 30px; color: var(--primary); }
.auth-brand .brand-name { font-size: 18px; font-weight: 700; }
.auth-title { font-size: 16px; font-weight: 600; text-align: center; margin-bottom: 18px; }
.auth-hint { font-size: 12.5px; color: var(--text-2); text-align: center; margin-bottom: 16px; line-height: 1.7; }
.auth-hint b { color: var(--primary-light); }
.auth-error {
  margin-top: 14px;
  padding: 8px 12px;
  border: 1px solid rgba(245, 108, 108, .4);
  background: rgba(245, 108, 108, .1);
  color: var(--danger-light);
  border-radius: 6px;
  font-size: 12.5px;
  line-height: 1.6;
}
.btn-block { width: 100%; margin-top: 6px; }

/* ---------- 2. 顶部工具条 ---------- */
.topbar {
  flex: 0 0 48px;
  display: flex;
  align-items: center;
  background: var(--panel);
  border-bottom: 1px solid var(--border);
  z-index: 100;
}

.brand {
  flex: 0 0 240px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  height: 48px;
  border-right: 1px solid var(--border);
}

.brand-icon {
  width: 18px;
  height: 18px;
  color: var(--primary);
}

.brand-name {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .3px;
  white-space: nowrap;
}

.brand-version {
  font-size: 11px;
  font-weight: 400;
  letter-spacing: 0;
  color: var(--text-2);
  white-space: nowrap;
}

.topbar-mid {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 18px;
  padding-left: 20px;
  min-width: 0;
}

.gw-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12.5px;
  color: var(--text);
  white-space: nowrap;
}

.gw-addr {
  font-size: 12px;
  color: var(--text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 16px;
  white-space: nowrap;
}

.topbar-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  color: var(--text-2);
}

.updated {
  font-size: 12px;
  color: var(--text-2);
  min-width: 96px;
  text-align: right;
  font-variant-numeric: tabular-nums;
}

/* ---------- 3. 全局横幅（管理接口不可达） ---------- */
.banner {
  flex: 0 0 auto;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 20px;
  background: rgba(239, 68, 68, .12);
  border-bottom: 1px solid rgba(239, 68, 68, .4);
  color: var(--danger-light);
  font-size: 12.5px;
}

.banner-ico { color: var(--danger-light); }

/* 数据清理未开启警告横幅（黄色变体，常驻置顶，可关闭） */
.banner-warning {
  background: rgba(245, 158, 11, .12);
  border-bottom: 1px solid rgba(245, 158, 11, .4);
  color: var(--warn);
}
.banner-warning .banner-ico { color: var(--warn); }
.banner-warning .prune-banner-text { display: flex; flex-wrap: wrap; gap: 4px 16px; }
.banner-close {
  margin-left: auto;
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 14px;
  line-height: 1;
  padding: 2px 8px;
  border-radius: 4px;
}
.banner-close:hover { background: rgba(245, 158, 11, .22); }

/* ---------- 4. 布局：侧边栏 + 主内容 ---------- */
.layout {
  flex: 1;
  display: flex;
  min-height: 0;
}

.sidebar {
  flex: 0 0 240px;
  background: var(--panel);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.menu { padding: 10px 8px; flex: 1; }

.menu-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  margin-bottom: 2px;
  border-radius: 6px;
  color: var(--text-2);
  font-size: 13.5px;
  cursor: pointer;
  text-decoration: none;
  transition: background .15s, color .15s;
  user-select: none;
}

.menu-item svg { width: 16px; height: 16px; flex: 0 0 16px; }

.menu-item:hover { background: var(--panel-2); color: var(--text); }

.menu-item.active {
  background: rgba(47, 129, 247, .15);
  color: var(--primary-light);
  font-weight: 500;
}

.menu-parent { justify-content: space-between; }

.menu-parent-label { display: inline-flex; align-items: center; gap: 10px; }

.menu-arrow {
  font-size: 11px;
  color: var(--text-2);
  transition: transform .2s;
}

.menu-group.open .menu-arrow { transform: rotate(180deg); }

.menu-sub {
  margin: 2px 0 4px 26px;
  padding-left: 4px;
  border-left: 1px solid var(--border);
  display: none;
}

.menu-group.open .menu-sub { display: block; }

.menu-sub-item { font-size: 13px; padding: 7px 12px; }

.sidebar-foot {
  padding: 12px 16px;
  font-size: 11.5px;
  color: var(--text-2);
  border-top: 1px solid var(--border);
  text-align: center;
}

.main {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px 40px;
  min-width: 0;
}

.page { max-width: 1280px; margin: 0 auto; }

/* ---------- 5. 页面标题 ---------- */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.page-title { font-size: 16px; font-weight: 600; }
.page-desc { font-size: 12.5px; color: var(--text-2); margin-top: 2px; }

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
  line-height: 1.4;
}

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

.btn:active { transform: translateY(1px); }

.btn:disabled, .btn.is-loading { opacity: .55; cursor: not-allowed; }

.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); color: #fff; }

.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); border-color: var(--danger-hover); color: #fff; }

.btn-success { background: var(--ok); border-color: var(--ok); color: #fff; }
.btn-success:hover { background: var(--ok-hover); border-color: var(--ok-hover); color: #fff; }

.btn-text { border-color: transparent; background: transparent; color: var(--primary-light); }
.btn-text:hover { background: rgba(47, 129, 247, .12); border-color: transparent; color: var(--text-btn-hover); }

.btn-sm { padding: 4px 10px; font-size: 12px; border-radius: 4px; }

.refresh-ico { display: inline-block; }
.btn.is-loading .refresh-ico { animation: spin 1s linear infinite; }

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

/* ---------- 7. 输入框 / 下拉框 ---------- */
.input {
  padding: 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
  width: 100%;
}

.input::placeholder { color: var(--placeholder); }

.input:focus { border-color: var(--primary); box-shadow: 0 0 0 2px var(--focus-ring); }

.input-sm { padding: 4px 8px; font-size: 12px; }

.select {
  appearance: none;
  -webkit-appearance: none;
  padding: 7px 28px 7px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  background: var(--bg) url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' fill='none' stroke='%238b949e' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") no-repeat right 10px center;
  color: var(--text);
  font-size: 13px;
  font-family: inherit;
  outline: none;
  cursor: pointer;
}

.select-sm { padding-top: 4px; padding-bottom: 4px; font-size: 12px; }

.select:focus { border-color: var(--primary); }

/* 复选框 */
.chk { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--text); cursor: pointer; user-select: none; }
.chk input { accent-color: var(--primary); cursor: pointer; }

/* ---------- 8. 卡片 ---------- */
.card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
}

.card.hoverable { transition: transform .15s, border-color .15s, box-shadow .15s; }
.card.hoverable:hover { transform: translateY(-1px); border-color: var(--border-strong); box-shadow: var(--shadow); }

/* 日志页存储占用统计条 */
.storage-card { padding: 10px 16px; font-size: 13px; color: var(--text); }
.storage-card .storage-label { color: var(--text-2); margin-right: 6px; }
.storage-card b { color: var(--text); font-weight: 600; }

.card-title {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
}

.card-sub { font-size: 12px; color: var(--text-2); font-weight: 400; margin-left: 6px; }

/* ---------- 9. 网格 ---------- */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.metric-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }
.metric-grid.is-off { opacity: .45; }

@media (max-width: 900px) {
  .grid-2 { grid-template-columns: 1fr; }
}

/* ---------- 10. 指标卡 ---------- */
.metric-tile {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.metric-label { font-size: 12px; color: var(--text-2); display: flex; align-items: center; gap: 6px; }

.metric-value {
  font-size: 20px;
  font-weight: 600;
  margin-top: 6px;
  font-variant-numeric: tabular-nums;
  line-height: 1.2;
}

.metric-unit { font-size: 12px; color: var(--text-2); font-weight: 400; margin-left: 4px; }

.metric-delta { font-size: 12px; margin-top: 4px; font-variant-numeric: tabular-nums; }
.delta-up { color: var(--ok-light); }
.delta-down { color: var(--danger-light); }
.delta-flat { color: var(--text-2); }

/* ---------- 11. 状态点 ---------- */
.dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex: 0 0 8px;
}

.dot-ok { background: var(--ok); box-shadow: 0 0 6px rgba(34, 197, 94, .6); }
.dot-off { background: #4b5563; }
.dot-warn { background: var(--warn); box-shadow: 0 0 6px rgba(245, 158, 11, .5); }
.dot-bad { background: var(--danger); box-shadow: 0 0 6px rgba(239, 68, 68, .6); }

/* ---------- 12. 标签 ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  padding: 0 8px;
  border-radius: 4px;
  font-size: 11.5px;
  line-height: 18px;
  border: 1px solid transparent;
  white-space: nowrap;
}

.tag-blue   { color: var(--primary-light); background: rgba(47, 129, 247, .12); border-color: rgba(47, 129, 247, .35); }
.tag-green  { color: var(--ok-light); background: rgba(34, 197, 94, .12); border-color: rgba(34, 197, 94, .35); }
.tag-orange { color: var(--warn); background: rgba(245, 158, 11, .12); border-color: rgba(245, 158, 11, .35); }
.tag-red    { color: var(--danger-light); background: rgba(239, 68, 68, .12); border-color: rgba(239, 68, 68, .35); }
.tag-gray   { color: var(--text-2); background: rgba(139, 148, 158, .12); border-color: rgba(139, 148, 158, .3); }

/* ---------- 13. 表格 ---------- */
.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
}

.table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.table th {
  background: var(--panel-2);
  color: var(--text-2);
  font-weight: 500;
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  position: sticky;
  top: 0;
  z-index: 2;
}

.table td {
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}

/* 斑马纹 + 悬停高亮 */
.table tbody tr:nth-child(even) { background: var(--row-stripe); }
.table tbody tr:hover { background: var(--row-hover); }
.table tbody tr.is-error:hover { background: var(--row-error); }
.table tbody tr:last-child td { border-bottom: none; }

/* ---------- 14. 标签页（Tabs） ---------- */
.tabs {
  display: flex;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 16px;
  overflow-x: auto;
}

.tab {
  padding: 8px 14px;
  font-size: 13px;
  color: var(--text-2);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color .15s;
  user-select: none;
}

.tab:hover { color: var(--text); }
.tab.active { color: var(--primary-light); border-bottom-color: var(--primary); font-weight: 500; }

.tab-count {
  font-size: 11px;
  color: var(--text-2);
  background: var(--panel-2);
  border-radius: 8px;
  padding: 0 6px;
}

.tab.active .tab-count { color: var(--primary-light); background: rgba(47, 129, 247, .15); }

/* ---------- 15. 滑动开关（ElementUI 风格） ---------- */
.el-switch { display: inline-flex; cursor: pointer; align-items: center; }
.el-switch input { display: none; }
.el-switch-core {
  width: 36px;
  height: 20px;
  border-radius: 10px;
  background: var(--switch-off);
  border: 1px solid var(--border);
  position: relative;
  transition: background .2s, border-color .2s;
  display: inline-block;
}
.el-switch-core::after {
  content: '';
  position: absolute;
  top: 2px;
  left: 2px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--switch-knob);
  transition: left .2s, background .2s;
}
.el-switch input:checked + .el-switch-core { background: var(--ok); border-color: var(--ok); }
.el-switch input:checked + .el-switch-core::after { left: 18px; background: #fff; }
.el-switch input:disabled + .el-switch-core { opacity: .5; cursor: not-allowed; }

/* ---------- 16. 弹窗 ---------- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: var(--overlay);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: fadeIn .15s;
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  max-width: calc(100vw - 40px);
  max-height: 82vh;
  display: flex;
  flex-direction: column;
  animation: pop .18s ease-out;
}

@keyframes pop { from { transform: scale(.96); opacity: .6; } to { transform: none; opacity: 1; } }

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
}

.modal-title { font-size: 14px; font-weight: 600; }

.modal-x {
  background: none;
  border: none;
  color: var(--text-2);
  font-size: 14px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
}
.modal-x:hover { color: var(--text); }

.modal-body { padding: 18px; overflow-y: auto; font-size: 13px; line-height: 1.8; }

.modal-footer {
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
  border-top: 1px solid var(--border);
}

.modal-body code {
  font-family: var(--font-mono);
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  font-size: 12px;
}

/* 表单行 */
.form-row { margin-bottom: 14px; }
.form-row:last-child { margin-bottom: 0; }
.form-label { display: block; font-size: 12.5px; color: var(--text-2); margin-bottom: 6px; }
.form-hint { font-size: 12px; color: var(--text-2); }

.input-affix { display: flex; gap: 8px; align-items: center; }
.input-affix .input { flex: 1; }
.affix-btn { flex: 0 0 auto; }

/* ---------- 17. Toast 右上角消息提示 ---------- */
#toast-root {
  position: fixed;
  top: 16px;
  right: 16px;
  z-index: 2000;
  display: flex;
  flex-direction: column;
  gap: 8px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  min-width: 260px;
  max-width: 440px;
  padding: 10px 14px;
  border-radius: 6px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  font-size: 13px;
  opacity: 0;
  transform: translateX(24px);
  transition: all .25s;
  cursor: pointer;
}

.toast.show { opacity: 1; transform: none; }

.toast-icon { font-weight: 700; flex: 0 0 auto; }
.toast-msg { word-break: break-all; }
.toast-success .toast-icon { color: var(--ok); }
.toast-error .toast-icon { color: var(--danger-light); }
.toast-warning .toast-icon { color: var(--warn); }
.toast-info .toast-icon { color: var(--primary-light); }

/* ---------- 18. 骨架屏 ---------- */
.skeleton { display: flex; flex-direction: column; gap: 14px; }
.sk-line {
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(90deg, var(--skeleton-a) 25%, var(--skeleton-b) 37%, var(--skeleton-a) 63%);
  background-size: 400% 100%;
  animation: shimmer 1.4s infinite;
}
.sk-card { height: 88px; border-radius: var(--radius); }

@keyframes shimmer {
  0% { background-position: 100% 0; }
  100% { background-position: -100% 0; }
}

/* ---------- 19. 空状态 / 提示条 ---------- */
.empty { text-align: center; padding: 40px 16px; color: var(--text-2); }
.empty .btn { margin-top: 12px; }

.alert {
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  border: 1px solid;
  margin-bottom: 14px;
  line-height: 1.7;
}
.alert-info { color: var(--primary-light); background: rgba(47, 129, 247, .1); border-color: rgba(47, 129, 247, .3); }
.alert-warning { color: var(--warn); background: rgba(245, 158, 11, .1); border-color: rgba(245, 158, 11, .3); }
.alert-danger { color: var(--danger-light); background: rgba(239, 68, 68, .1); border-color: rgba(239, 68, 68, .3); }

/* ---------- 20. 工具提示（JS 委托：跟随鼠标，见 main.js；CSS 仅提供外观） ---------- */
[data-tip] { position: relative; cursor: help; }

.tip-popup {
  position: fixed;
  max-width: 380px;
  min-width: 200px;
  padding: 8px 10px;
  background: var(--panel-2);
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  font-size: 12px;
  line-height: 1.7;
  white-space: pre-line;
  box-shadow: var(--shadow);
  z-index: 200;
  pointer-events: none;
  display: none;
}

/* ==========================================================
   以下为各页面专属样式
   ========================================================== */

/* ---------- 21. 概览页 ---------- */
/* 网关信息项 */
.gw-item { display: flex; align-items: center; justify-content: space-between; padding: 9px 0; border-bottom: 1px dashed var(--border); }
.gw-item:last-child { border-bottom: none; }
.gw-item .k { font-size: 12.5px; color: var(--text-2); }
.gw-item .v { font-size: 13px; font-family: var(--font-mono); word-break: break-all; text-align: right; }

/* 降级链 */
.chain { display: flex; align-items: stretch; gap: 0; flex-wrap: wrap; padding: 18px 0 6px; }

.chain-node { flex: 0 0 auto; display: flex; flex-direction: column; align-items: center; gap: 8px; min-width: 96px; }

.chain-pill {
  position: relative;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: var(--panel-2);
  text-align: center;
  font-size: 13px;
  color: var(--text-2);
  transition: all .2s;
}

.chain-pill.on { border-color: rgba(34, 197, 94, .55); color: var(--ok-light); }
.chain-pill.fallback { border-color: rgba(47, 129, 247, .6); color: var(--primary-light); }
.chain-pill.current {
  border-color: var(--primary);
  color: var(--primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.chain-pill .badge {
  position: absolute;
  top: -8px;
  right: -8px;
  font-size: 10px;
  padding: 0 6px;
  border-radius: 8px;
  background: var(--primary);
  color: #fff;
  line-height: 16px;
  white-space: nowrap;
}

.chain-pill .badge-red { background: var(--danger); }
.chain-pill .badge-green { background: var(--ok); }

.chain-state { font-size: 12px; color: var(--text-2); }

.chain-link {
  flex: 1 1 20px;
  min-width: 16px;
  display: flex;
  align-items: center;
  color: var(--border);
}
.chain-link::before { content: ''; flex: 1; height: 1px; background: currentColor; }

.chain-mode { margin-top: 14px; padding: 10px 14px; border-radius: 6px; background: var(--panel-2); border: 1px solid var(--border); font-size: 13px; }

/* 组件总览小卡 */
.comp-mini-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }

.comp-mini {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: var(--panel-2);
  cursor: pointer;
  transition: border-color .15s, background .15s;
}

.comp-mini:hover { border-color: var(--primary); background: rgba(47, 129, 247, .08); }

.comp-mini-name { font-size: 13px; }
.comp-mini-slot { font-size: 11px; color: var(--text-2); margin-left: auto; }

/* ---------- 22. 组件页 ---------- */
.filter-bar { display: flex; gap: 10px; align-items: center; margin-bottom: 16px; flex-wrap: wrap; }
.filter-bar .input, .filter-bar .select { width: auto; }
.filter-spacer { flex: 1; }

.comp-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(330px, 1fr)); gap: 16px; }

.comp-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: transform .15s, border-color .15s, box-shadow .15s;
}

.comp-card:hover { transform: translateY(-1px); border-color: var(--border-strong); box-shadow: var(--shadow); }

.comp-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; flex-wrap: wrap; }
.comp-name { font-size: 14px; font-weight: 600; }
.comp-key { font-size: 11px; color: var(--text-2); font-family: var(--font-mono); }
.comp-actions { margin-left: auto; display: flex; align-items: center; gap: 8px; }

.comp-desc { font-size: 12.5px; color: var(--text-2); margin-bottom: 10px; min-height: 18px; }

.comp-meta {
  font-size: 12px;
  color: var(--text-2);
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
  border-top: 1px dashed var(--border);
  padding-top: 10px;
}

.comp-config { margin-top: 12px; border-top: 1px solid var(--border); padding-top: 12px; }

/* ---------- 23. 配置行 ---------- */
.config-table { border: 1px solid var(--border); border-radius: 6px; overflow: hidden; }

.cfg-row {
  display: grid;
  grid-template-columns: minmax(200px, 1fr) minmax(160px, 320px) auto;
  gap: 14px;
  align-items: center;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
  transition: background .12s;
}

.cfg-row:last-child { border-bottom: none; }
.cfg-row:hover { background: var(--hover-bg); }
.cfg-row.is-restart { opacity: .5; }
.cfg-row.is-editing { background: rgba(47, 129, 247, .06); }

.cfg-title { font-size: 13px; display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.cfg-key { font-size: 11px; color: var(--text-2); font-family: var(--font-mono); margin-top: 2px; }

.cfg-current { font-family: var(--font-mono); font-size: 12.5px; word-break: break-all; }

.cfg-actions { display: flex; align-items: center; justify-content: flex-end; gap: 6px; flex-wrap: wrap; }
.cfg-tip { font-size: 12px; color: var(--text-2); }
.cfg-tip:hover { color: var(--primary-light); }

/* ---------- 24. 脚本页 ---------- */
.scripts-layout { display: grid; grid-template-columns: 260px 1fr; gap: 16px; align-items: start; }

@media (max-width: 900px) {
  .scripts-layout { grid-template-columns: 1fr; }
}

.script-list { display: flex; flex-direction: column; gap: 4px; max-height: 560px; overflow-y: auto; }

.script-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: background .12s, border-color .12s;
}

.script-item:hover { background: var(--panel-2); }
.script-item.active { border-color: var(--primary); background: rgba(47, 129, 247, .1); }

.script-name { font-size: 13px; font-weight: 500; }
.script-ver { font-size: 12px; color: var(--text-2); margin-left: auto; white-space: nowrap; }

/* 代码编辑器（textarea 透明文字 + 底层高亮层） */
.editor-wrap {
  position: relative;
  height: 440px;
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  background: var(--editor-bg);
}

.code-layer,
.code-input {
  position: absolute;
  inset: 0;
  margin: 0;
  padding: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.65;
  white-space: pre;
  word-wrap: normal;
  overflow: auto;
  border: none;
  outline: none;
  tab-size: 2;
}

.code-layer { color: var(--text-2); z-index: 1; pointer-events: none; }

.code-input {
  background: transparent;
  color: transparent;
  caret-color: var(--text);
  z-index: 2;
  resize: none;
  width: 100%;
  height: 100%;
}

/* Lua 语法着色 token（随主题切换） */
.tok-kw  { color: var(--tok-kw); }
.tok-str { color: var(--tok-str); }
.tok-com { color: var(--tok-com); font-style: italic; }
.tok-num { color: var(--tok-num); }
.tok-fn  { color: var(--tok-fn); }

/* 版本时间线行 */
.ver-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 0;
  border-bottom: 1px dashed var(--border);
}

.ver-row:last-child { border-bottom: none; }
.ver-time { font-size: 12px; color: var(--text-2); flex: 1; }
.ver-current { font-size: 12px; color: var(--ok-light); }

/* ---------- 25. 指标页：趋势图 ---------- */
.chart-box { position: relative; height: 280px; }

#metrics-chart { width: 100%; height: 100%; display: block; }

/* ---------- 26. 日志页 ---------- */
.log-toolbar { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; margin-bottom: 14px; }

.log-toolbar .input, .log-toolbar .select { width: auto; }
.log-toolbar-filters { margin-bottom: 0; gap: 14px; }

/* 开始/结束时间组：日期 + 时间两个控件一行排列 */
.tool-group { display: flex; align-items: center; gap: 6px; }
.tool-group .muted { font-size: 12.5px; white-space: nowrap; }
.tool-group input[type="date"] { width: 132px; }
.tool-group input[type="time"] { width: 92px; }

.log-path { width: 200px !important; }

.toolbar-divider { width: 1px; height: 22px; background: var(--border); margin: 0 4px; }

.log-row { cursor: pointer; }
.log-row.is-error { background: var(--row-error); }
.log-row.is-error:hover { background: var(--row-error); }

.row-arrow { text-align: center; color: var(--text-2); width: 28px; }

.log-path { max-width: 320px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.status { font-weight: 600; font-variant-numeric: tabular-nums; }
.status-ok { color: var(--ok-light); }
.status-info { color: var(--primary-light); }
.status-warn { color: var(--warn); }
.status-red { color: var(--danger-light); }

.method {
  display: inline-block;
  min-width: 44px;
  text-align: center;
  font-size: 11px;
  font-weight: 600;
  padding: 1px 6px;
  border-radius: 4px;
}
.method-get { color: var(--primary-light); background: rgba(47, 129, 247, .12); }
.method-post { color: var(--ok-light); background: rgba(34, 197, 94, .12); }
.method-put { color: var(--warn); background: rgba(245, 158, 11, .12); }
.method-delete { color: var(--danger-light); background: rgba(239, 68, 68, .12); }

.log-detail-row td { background: var(--panel-2); border-top: 1px solid var(--border); }

.detail-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 4px 18px; font-size: 12.5px; }
.detail-item { padding: 3px 0; }
.detail-item .k { color: var(--text-2); margin-right: 8px; white-space: nowrap; }
.detail-item .v { font-family: var(--font-mono); word-break: break-all; }

/* ---------- 27. 其他小工具 ---------- */
.link-like { color: var(--primary-light); cursor: pointer; text-decoration: none; }
.link-like:hover { text-decoration: underline; }

.updated-mark { font-size: 11px; color: var(--text-2); }

/* ---------- 28. 运行日志页（syslogs） ---------- */
.syslog-layout { display: flex; gap: 16px; align-items: flex-start; }
.syslog-main { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.syslog-side { width: 300px; flex-shrink: 0; display: flex; flex-direction: column; gap: 16px; }
@media (max-width: 1100px) { .syslog-layout { flex-direction: column; } .syslog-side { width: 100%; } }

.syslog-toolbar { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 12px; }
.toolbar-spacer { flex: 1; }

.syslog-lines {
  height: 560px;
  overflow-y: auto;
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  font-size: 12.5px;
  line-height: 1.7;
}
.syslog-row { display: flex; gap: 10px; align-items: baseline; white-space: pre-wrap; word-break: break-all; }
.syslog-row:hover { background: rgba(127, 127, 127, .06); }
.syslog-time { color: var(--text-2); flex-shrink: 0; }
.syslog-msg { color: var(--text-1); }

.lvl { display: inline-block; flex-shrink: 0; min-width: 44px; text-align: center; font-size: 11px; font-weight: 600; padding: 1px 6px; border-radius: 4px; }
.lvl-debug { color: var(--text-2); background: rgba(127, 127, 127, .15); }
.lvl-info  { color: var(--primary-light); background: rgba(64, 158, 255, .12); }
.lvl-warn  { color: var(--warn); background: rgba(245, 158, 11, .12); }
.lvl-error { color: var(--danger-light); background: rgba(239, 68, 68, .12); }

.stream-on { color: var(--ok-light); }

.tag-ok  { color: var(--ok-light); }
.tag-off { color: var(--text-2); }

.info-grid { display: flex; flex-direction: column; gap: 8px; }
.info-item { display: flex; justify-content: space-between; gap: 10px; align-items: baseline; font-size: 12.5px; }
.info-item .k { color: var(--text-2); white-space: nowrap; }
.info-item .v { text-align: right; word-break: break-all; }

.switch { width: 40px; height: 20px; position: relative; appearance: none; background: rgba(127, 127, 127, .35); border-radius: 10px; outline: none; cursor: pointer; transition: background .2s; margin: 0; }
.switch::after { content: ''; position: absolute; top: 2px; left: 2px; width: 16px; height: 16px; border-radius: 50%; background: #fff; transition: left .2s; }
.switch:checked { background: var(--ok-light); }
.switch:checked::after { left: 22px; }

/* ---------- 30. 拦截统计页（WAF 监控） ---------- */
.waf-tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 12px; }

.waf-tile {
  background: var(--panel-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 16px;
}

.waf-tile-v { font-size: 20px; font-weight: 600; line-height: 1.2; font-variant-numeric: tabular-nums; }
.waf-tile-k { font-size: 12px; color: var(--text-2); margin-top: 6px; }

/* 类别计数小标签（近 1 分钟 by_type 明细） */
.waf-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }

.waf-chip {
  font-size: 12px;
  padding: 3px 10px;
  border-radius: 12px;
  color: var(--warn);
  background: rgba(245, 158, 11, .1);
  border: 1px solid rgba(245, 158, 11, .3);
  font-variant-numeric: tabular-nums;
}

/* 趋势图 + 类别分布两栏（窄屏折行） */
.waf-stats-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); gap: 16px; align-items: start; }

@media (max-width: 900px) {
  .waf-stats-grid { grid-template-columns: 1fr; }
}

#waf-daily-chart { width: 100%; height: 100%; display: block; }