/* Aegis WAF 统一主题
 *
 * 设计约束：纯色、细边框、克制阴影、信息密度高；不使用渐变、不使用 Emoji。
 * Bootstrap 5 作为本地基础样式先加载，本文件负责统一后台/登录/初始化页面。
 */

:root {
  --aegis-bg: #f5f6f8;
  --aegis-surface: #ffffff;
  --aegis-border: #e3e6eb;
  --aegis-border-soft: #eef0f3;
  --aegis-text: #111827;
  --aegis-muted: #6b7280;
  --aegis-faint: #9ca3af;
  --aegis-primary: #2563eb;
  --aegis-primary-dark: #1d4ed8;
  --aegis-primary-soft: #eff6ff;
  --aegis-danger: #b91c1c;
  --aegis-danger-soft: #fef2f2;
  --aegis-ok: #15803d;
  --aegis-ok-soft: #f0fdf4;
  --aegis-warn: #b45309;
  --aegis-warn-soft: #fffbeb;
  --aegis-radius: 8px;
  --aegis-radius-sm: 6px;
  --aegis-space: 16px;
  --aegis-font: "Microsoft YaHei", "PingFang SC", "Segoe UI", system-ui, sans-serif;
  --aegis-mono: ui-monospace, SFMono-Regular, Consolas, "Liberation Mono", monospace;
  /* 覆盖 Bootstrap 的渐变变量，项目内禁止任何渐变背景。 */
  --bs-gradient: none;
}

* { box-sizing: border-box; }

html, body { height: 100%; }

body {
  margin: 0;
  background: var(--aegis-bg);
  color: var(--aegis-text);
  font: 14px/1.6 var(--aegis-font);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { color: var(--aegis-text); font-weight: 600; }
h2 { font-size: 14px; margin: 24px 0 10px; color: #374151; }
h3 { font-size: 14px; }

a { color: var(--aegis-primary); text-decoration: none; }
a:hover { color: var(--aegis-primary-dark); text-decoration: underline; }

code, pre { font-family: var(--aegis-mono); }
td code, .kv code { color: var(--aegis-primary); }

/* ---------- 布局 ---------- */
.layout { display: flex; min-height: 100vh; }

.sidebar {
  width: 216px;
  flex-shrink: 0;
  background: var(--aegis-surface);
  border-right: 1px solid var(--aegis-border);
  padding: 18px 0;
  overflow-y: auto;
}

.brand {
  font-size: 17px;
  font-weight: 600;
  padding: 0 20px 16px;
  border-bottom: 1px solid var(--aegis-border-soft);
}

.group { padding: 16px 20px 4px; font-size: 11px; color: var(--aegis-faint); }

.sidebar a {
  display: block;
  padding: 7px 20px;
  color: #374151;
  font-size: 13px;
  border-left: 2px solid transparent;
}
.sidebar a:hover { background: #f9fafb; text-decoration: none; }
.sidebar a.active {
  color: var(--aegis-primary);
  background: var(--aegis-primary-soft);
  border-left-color: var(--aegis-primary);
  font-weight: 500;
}

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
  background: var(--aegis-surface);
  border-bottom: 1px solid var(--aegis-border);
  padding: 11px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.topbar h1 { font-size: 16px; margin: 0; font-weight: 600; }
.topbar .right { display: flex; gap: 12px; align-items: center; color: #4b5563; font-size: 12px; }

.content { padding: 22px 24px 60px; width: 100%; min-width: 0; }
.page-heading { font-size: 18px; margin: 0 0 16px; }

/* ---------- 卡片 ---------- */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }

.card {
  background: var(--aegis-surface);
  border: 1px solid var(--aegis-border);
  border-radius: var(--aegis-radius);
  padding: 14px 16px;
  box-shadow: none;
}
.card .label { color: var(--aegis-muted); font-size: 12px; }
.card .value { font-size: 22px; font-weight: 600; margin-top: 4px; line-height: 1.2; }
.card .hint { color: var(--aegis-faint); font-size: 11px; margin-top: 2px; }

/* ---------- 工具栏 ---------- */
.toolbar {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 12px;
}
.toolbar .spacer { flex: 1; }

/* ---------- 按钮 ---------- */
button,
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--aegis-surface);
  border: 1px solid #d1d5db;
  color: var(--aegis-text);
  border-radius: var(--aegis-radius-sm);
  padding: 7px 12px;
  font-size: 13px;
  font-family: inherit;
  line-height: 1.4;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  box-shadow: none;
}
button:hover, .btn:hover { background: #f9fafb; color: var(--aegis-text); text-decoration: none; }
button:disabled, .btn:disabled { opacity: .55; cursor: not-allowed; }

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

button.danger, .btn.danger, .btn-danger { color: var(--aegis-danger); border-color: #fecaca; background: var(--aegis-surface); }
button.danger:hover, .btn.danger:hover { background: var(--aegis-danger-soft); color: var(--aegis-danger); }

button.link, .link {
  border: 0;
  background: none;
  color: var(--aegis-primary);
  padding: 2px 4px;
  box-shadow: none;
}
button.link:hover, .link:hover { background: none; text-decoration: underline; }

.menu-toggle { display: none; }

/* ---------- 表单 ---------- */
input, select, textarea, .form-control, .form-select {
  padding: 7px 10px;
  border: 1px solid #d1d5db;
  border-radius: var(--aegis-radius-sm);
  font-size: 13px;
  font-family: inherit;
  background: var(--aegis-surface);
  color: var(--aegis-text);
  box-shadow: none;
}
input:focus, select:focus, textarea:focus, .form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--aegis-primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, .12);
}
input[type="checkbox"], input[type="radio"] { width: auto; padding: 0; }

.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px 16px; }
.field label { display: block; font-size: 12px; color: #374151; margin-bottom: 4px; }
.field input, .field select, .field textarea { width: 100%; }
.field.wide, .form-grid .field.wide { grid-column: 1 / -1; }
.form-actions { margin-top: 18px; display: flex; gap: 10px; }
.help { color: var(--aegis-faint); font-size: 11px; margin-top: 3px; }
.error { color: var(--aegis-danger); font-size: 12px; margin-top: 10px; white-space: pre-wrap; }
.muted { color: var(--aegis-muted); font-size: 12px; }

/* ---------- 表格 ---------- */
.table-wrap {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--aegis-border);
  border-radius: var(--aegis-radius);
  background: var(--aegis-surface);
}
.table-wrap > table { border: 0; border-radius: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--aegis-surface);
  font-size: 13px;
}
.table-wrap table { min-width: max-content; }

th, td {
  text-align: left;
  padding: 8px 9px;
  border-bottom: 1px solid var(--aegis-border-soft);
  vertical-align: top;
}
th {
  background: #f8f9fb;
  color: #5b6472;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
tr:last-child td { border-bottom: 0; }
tbody tr:hover td { background: #fafbfc; }

/* 重要字段保持可见：表格按内容宽度，宽表在容器内横向滚动。 */
.table-wrap td, .table-wrap th { white-space: nowrap; }
.table-wrap td.cell-wrap { white-space: normal; }
.table-wrap td:last-child { white-space: normal; }

/* 最后一列（通常是操作列）固定在右侧：宽表横向滚动时按钮仍然完整可见。 */
.table-wrap th:last-child,
.table-wrap td:last-child {
  position: sticky;
  right: 0;
  z-index: 1;
  background: var(--aegis-surface);
  box-shadow: -6px 0 6px -6px rgba(17, 24, 39, .18);
}
.table-wrap th:last-child { background: #f8f9fb; }
.table-wrap tbody tr:hover td:last-child { background: #fafbfc; }

/* 长文本：代码/URI/Pattern/UA 等省略显示，title 提供完整内容。 */
.table-wrap td code,
.table-wrap .cell-clip {
  display: inline-block;
  max-width: clamp(120px, 15vw, 170px);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  vertical-align: bottom;
}
.table-wrap .cell-clip { max-width: clamp(120px, 14vw, 170px); }

/* 操作列永远完整显示，按钮可换行。 */
.recent-actions,
td.actions,
th.actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  min-width: max-content;
  overflow: visible;
  white-space: normal;
}
.table-wrap td.recent-actions { width: auto; min-width: max-content; }
.recent-actions .link,
.recent-actions button,
td:last-child .link,
td:last-child button { white-space: nowrap; }

/* ---------- 徽标 / 分页 / 空状态 ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 1px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 500;
  border: 1px solid var(--aegis-border);
  background: #f9fafb;
  color: #4b5563;
  white-space: nowrap;
}
.badge.ok { color: var(--aegis-ok); border-color: #bbf7d0; background: var(--aegis-ok-soft); }
.badge.bad { color: var(--aegis-danger); border-color: #fecaca; background: var(--aegis-danger-soft); }
.badge.warn { color: var(--aegis-warn); border-color: #fde68a; background: var(--aegis-warn-soft); }

.pager { display: flex; gap: 8px; align-items: center; margin-top: 12px; color: var(--aegis-muted); font-size: 12px; flex-wrap: wrap; }
.empty { padding: 18px; color: var(--aegis-faint); text-align: center; }

button .bi { margin-right: 4px; }

/* 趋势条：纯色，无渐变。 */
.bar { height: 8px; border-radius: 4px; background: #bfdbfe; min-width: 2px; }

/* ECharts 容器：统一高度，避免图表高低不一。 */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 12px;
}
.chart-card {
  background: var(--aegis-surface);
  border: 1px solid var(--aegis-border);
  border-radius: var(--aegis-radius);
  padding: 12px 14px;
  min-width: 0;
}
.chart-card h3 { margin: 0 0 6px; font-size: 13px; color: #374151; }
.chart-container { width: 100%; height: 320px; }
.chart-container.trend { height: 360px; }
.chart-container .empty { padding-top: 140px; }

/* 仪表盘 Top：图表与表格同卡片，表格贴合卡片边缘，避免出现空白间隔。 */
.top-grid { gap: 12px; margin-top: 12px; }
.top-card {
  padding: 12px 12px 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.top-card .top-chart { height: 220px; }
.top-table-wrap {
  margin: 8px -12px 0;
  border-top: 1px solid var(--aegis-border);
}
.top-table-wrap table { border: 0; }
.top-table-wrap th { background: #f8f9fb; }
.top-table-wrap th, .top-table-wrap td { padding: 7px 12px; }

/* ---------- 键值 / 弹窗 / Toast ---------- */
.kv { display: grid; grid-template-columns: 120px 1fr; gap: 6px 12px; font-size: 13px; }
.kv .k { color: var(--aegis-muted); }

.overlay {
  position: fixed;
  inset: 0;
  background: rgba(17, 24, 39, .35);
  display: grid;
  place-items: center;
  padding: 20px;
  z-index: 1050;
}
.dialog {
  background: var(--aegis-surface);
  border: 1px solid var(--aegis-border);
  border-radius: var(--aegis-radius);
  width: min(680px, 100%);
  max-height: 86vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 8px 24px rgba(17, 24, 39, .12);
}
.dialog-head { padding: 14px 18px; border-bottom: 1px solid var(--aegis-border); display: flex; justify-content: space-between; align-items: center; }
.dialog-body { padding: 16px 18px; overflow: auto; }
.dialog-foot { padding: 12px 0 0; display: flex; justify-content: flex-end; gap: 8px; border-top: 0; }

#toast {
  position: fixed;
  right: 20px;
  bottom: 20px;
  max-width: 460px;
  padding: 10px 14px;
  border-radius: var(--aegis-radius-sm);
  background: #111827;
  color: #fff;
  font-size: 13px;
  display: none;
  z-index: 1080;
  white-space: pre-wrap;
}
#toast.ok { background: #166534; }
#toast.bad { background: #991b1b; }

.warnings {
  margin-top: 14px;
  padding: 12px 14px;
  border: 1px solid #fde68a;
  background: var(--aegis-warn-soft);
  color: #92400e;
  border-radius: var(--aegis-radius);
  font-size: 12px;
}
.warnings ul { margin: 6px 0 0; padding-left: 18px; }

.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 14px; }
.settings-section { background: var(--aegis-surface); border: 1px solid var(--aegis-border); border-radius: var(--aegis-radius); padding: 16px 18px; }
.settings-section h3 { margin: 0 0 12px; font-size: 14px; }

pre {
  background: #f9fafb;
  border: 1px solid var(--aegis-border);
  border-radius: var(--aegis-radius);
  padding: 12px;
  font: 12px/1.6 var(--aegis-mono);
  white-space: pre-wrap;
  max-height: 260px;
  overflow: auto;
}

/* ---------- 登录页 ---------- */
.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: var(--aegis-bg);
}
.auth-page .card { width: 360px; padding: 28px; }
.auth-page h1 { font-size: 18px; margin: 0 0 6px; }
.auth-page .sub { color: var(--aegis-muted); font-size: 12px; margin-bottom: 20px; }
.auth-page label { display: block; font-size: 12px; color: #374151; margin: 12px 0 4px; }
.auth-page input { width: 100%; padding: 9px 11px; font-size: 14px; }
.auth-page button { width: 100%; margin-top: 18px; padding: 10px; background: var(--aegis-primary); border-color: var(--aegis-primary); color: #fff; }
.auth-page button:hover { background: var(--aegis-primary-dark); }
.auth-page .error { min-height: 18px; }
.auth-page .foot { margin-top: 16px; color: var(--aegis-faint); font-size: 11px; }

/* ---------- 初始化向导 ---------- */
.install-page { background: var(--aegis-bg); }
.install-page header { background: var(--aegis-surface); border-bottom: 1px solid var(--aegis-border); padding: 18px 0; }
.install-page .wrap { max-width: 860px; margin: 0 auto; padding: 0 24px; }
.install-page header h1 { margin: 0; font-size: 18px; }
.install-page header .sub { color: var(--aegis-muted); font-size: 12px; margin-top: 2px; }
.install-page main { padding: 24px 0 60px; }
.install-page .card { padding: 26px 28px; }
.stepbar { display: flex; flex-wrap: wrap; gap: 6px; margin: 18px 0 0; font-size: 12px; color: var(--aegis-faint); }
.stepbar span { padding: 3px 8px; border: 1px solid var(--aegis-border); border-radius: 999px; background: #fff; }
.stepbar span.active { color: var(--aegis-primary); border-color: #bfdbfe; background: var(--aegis-primary-soft); }
.stepbar span.done { color: var(--aegis-ok); border-color: #bbf7d0; background: var(--aegis-ok-soft); }
.install-page h2 { font-size: 16px; margin: 0 0 8px; }
.install-page p.lead { color: #4b5563; margin: 0 0 18px; }
.install-page .row { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--aegis-border-soft); }
.install-page .row:last-child { border-bottom: 0; }
.install-page .row .name { font-weight: 500; }
.install-page .row .detail { color: var(--aegis-muted); font-size: 12px; margin-top: 2px; word-break: break-all; }
.install-page .ok { color: var(--aegis-ok); }
.install-page .bad { color: var(--aegis-danger); }
.install-page .warn { color: var(--aegis-warn); }
.install-page .actions { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }
.install-page .option { display: flex; gap: 10px; align-items: flex-start; padding: 12px; border: 1px solid var(--aegis-border); border-radius: var(--aegis-radius); margin-bottom: 8px; cursor: pointer; }
.install-page .option.selected { border-color: var(--aegis-primary); background: var(--aegis-primary-soft); }
.install-page .option .title { font-weight: 500; }
.install-page .status.pending { color: var(--aegis-faint); }
.install-page .status.running { color: var(--aegis-warn); }
.install-page .status.success { color: var(--aegis-ok); }
.install-page .status.failed { color: var(--aegis-danger); }
.install-page label.field { display: block; margin: 14px 0 4px; font-size: 12px; color: #374151; }
.install-page .summary { margin: 0; padding: 0; list-style: none; }
.install-page .summary li { padding: 6px 0; border-bottom: 1px solid var(--aegis-border-soft); display: flex; justify-content: space-between; gap: 16px; }
.install-page .summary li:last-child { border-bottom: 0; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .menu-toggle {
    display: inline-flex;
    background: #fff;
    border: 1px solid #d1d5db;
    border-radius: var(--aegis-radius-sm);
    padding: 5px 8px;
  }
  .sidebar {
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 1040;
    width: 216px;
    transform: translateX(-100%);
    transition: transform .18s ease;
    box-shadow: 0 0 24px rgba(0, 0, 0, .12);
  }
  body.nav-open .sidebar { transform: translateX(0); }
  .content { padding: 16px 14px 48px; }
  .cards { grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
  .dialog { width: calc(100vw - 24px); max-height: 90vh; }
  .toolbar input, .toolbar select { min-width: 0 !important; }
  .topbar { padding: 10px 14px; }
  /* 窄屏取消操作列固定，避免遮住大部分列；改为正常横向滚动。 */
  .table-wrap th:last-child,
  .table-wrap td:last-child {
    position: static;
    box-shadow: none;
  }
  .chart-grid { grid-template-columns: 1fr; }
  .chart-container, .chart-container.trend { height: 300px; }
}

@media print {
  .sidebar, .topbar, .toolbar, .recent-actions { display: none !important; }
  .content { padding: 0; }
}