:root {
  --ops-navy: #10192d;
  --ops-navy-raised: #17233d;
  --ops-primary: #465fff;
  --ops-primary-hover: #3547db;
  --ops-canvas: #f3f5f9;
  --ops-surface: #ffffff;
  --ops-border: #dfe4ec;
  --ops-text: #202a3b;
  --ops-muted: #687386;
  --ops-sidebar-width: 252px;
  --ops-topbar-height: 64px;
  --ops-card-radius: 10px;
  --ops-nav-radius: 8px;
  --ops-control-radius: 6px;
}

html, body { min-height: 100%; }
body {
  color: var(--ops-text);
  background: var(--ops-canvas);
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 0.875rem;
}

.font-mono, code, .mono {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace !important;
}

.app-shell { min-height: 100vh; }

.app-topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 1040;
  min-height: var(--ops-topbar-height);
  color: #fff;
  background: var(--ops-navy);
  border-bottom: 1px solid rgb(255 255 255 / 8%);
}

.app-brand {
  width: var(--ops-sidebar-width);
  color: #fff;
  text-decoration: none;
}
.app-brand:hover { color: #fff; }
.app-brand-mark {
  display: inline-grid;
  width: 34px;
  height: 34px;
  place-items: center;
  font-weight: 800;
  background: var(--ops-primary);
  border-radius: 9px;
  box-shadow: 0 7px 20px rgb(70 95 255 / 35%);
}
.app-brand-copy strong { display: block; font-size: 0.9rem; }
.app-brand-copy small {
  color: #9da9c2;
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.app-page-title {
  overflow: hidden;
  color: #f7f9ff;
  font-size: 0.95rem;
  font-weight: 600;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* Bootstrap navbar 风格：顶栏快捷入口 */
.app-quick-nav .nav-link {
  padding: 0.42rem 0.72rem;
  color: #c6cede;
  border-radius: 7px;
  font-size: 0.8rem;
  font-weight: 600;
  transition: color 120ms ease, background-color 120ms ease;
}
.app-quick-nav .nav-link:hover,
.app-quick-nav .nav-link:focus-visible {
  color: #fff;
  background: rgb(255 255 255 / 8%);
}
.app-quick-nav .nav-link.active {
  color: #fff;
  background: rgb(255 255 255 / 12%);
}
.app-env-badge {
  color: #3b2900;
  background: #ffc94d;
  font-size: 0.7rem;
  font-weight: 700;
}
.app-env-badge.prod {
  color: #fff;
  background: #198754;
}

.app-sidebar {
  position: fixed;
  top: var(--ops-topbar-height);
  bottom: 0;
  left: 0;
  z-index: 1030;
  width: var(--ops-sidebar-width);
  padding: 1rem 0.8rem;
  overflow-y: auto;
  color: #c6cede;
  background: var(--ops-navy-raised);
}
.app-sidebar-label {
  padding: 0.5rem 0.75rem;
  color: #7785a3;
  font-size: 0.67rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.app-nav-link {
  display: flex;
  gap: 0.8rem;
  align-items: center;
  margin-bottom: 0.25rem;
  padding: 0.68rem 0.75rem;
  color: #b8c2d7;
  text-decoration: none;
  border-radius: var(--ops-nav-radius);
  transition: color 120ms ease, background-color 120ms ease, transform 120ms ease;
}
.app-nav-link:hover {
  color: #fff;
  background: rgb(255 255 255 / 6%);
  transform: translateX(2px);
}
.app-nav-link.active {
  color: #fff;
  font-weight: 600;
  background: var(--ops-primary);
  box-shadow: 0 8px 22px rgb(15 23 42 / 26%);
}
.app-nav-link i { font-size: 1.05rem; width: 1.2rem; text-align: center; }

.app-main {
  margin-left: var(--ops-sidebar-width);
  padding: calc(var(--ops-topbar-height) + 24px) 24px 40px;
  min-height: 100vh;
}
.page-intro h1 {
  margin: 0 0 0.25rem;
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--ops-text);
}
.page-intro p {
  margin: 0 0 1.25rem;
  color: var(--ops-muted);
  font-size: 0.85rem;
}

.ops-card {
  background: var(--ops-surface);
  border: 1px solid var(--ops-border);
  border-radius: var(--ops-card-radius);
  box-shadow: 0 1px 2px rgb(16 25 45 / 4%);
}
.ops-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  min-height: 52px;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--ops-border);
  background: #fff;
  border-radius: var(--ops-card-radius) var(--ops-card-radius) 0 0;
}
.ops-card-header h2 {
  margin: 0;
  font-size: 0.875rem;
  font-weight: 700;
}
.ops-card-body { padding: 1rem; }

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 12px;
}
.stat-tile {
  position: relative;
  padding: 12px 14px;
  background: #fff;
  border: 1px solid var(--ops-border);
  border-radius: 8px;
  overflow: hidden;
}
.stat-tile::after {
  content: "";
  position: absolute;
  top: 8px;
  bottom: 8px;
  right: 0;
  width: 4px;
  border-radius: 2px 0 0 2px;
  background: var(--ops-primary);
}
.stat-tile.tone-success::after { background: #198754; }
.stat-tile.tone-warning::after { background: #ffc107; }
.stat-tile.tone-danger::after { background: #dc3545; }
.stat-tile.tone-secondary::after { background: #6c757d; }
.stat-tile .label {
  color: var(--ops-muted);
  font-size: 0.72rem;
  font-weight: 650;
}
.stat-tile .value {
  margin-top: 4px;
  font-size: 1.5rem;
  font-weight: 750;
  line-height: 1.1;
  color: var(--ops-text);
}

.ops-table thead th {
  background: #f7f8fb;
  color: var(--ops-muted);
  font-size: 0.7rem;
  font-weight: 750;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  white-space: nowrap;
  vertical-align: middle;
  padding: 11px 12px;
  border-bottom: 1px solid var(--ops-border);
}
.ops-table tbody td {
  padding: 11px 12px;
  vertical-align: middle;
  border-color: var(--ops-border);
}
.ops-table tbody tr:hover { background: #f8fafc; }
.ops-table tbody tr:last-child td { border-bottom: 0; }

.btn-primary {
  --bs-btn-bg: var(--ops-primary);
  --bs-btn-border-color: var(--ops-primary);
  --bs-btn-hover-bg: var(--ops-primary-hover);
  --bs-btn-hover-border-color: var(--ops-primary-hover);
  --bs-btn-active-bg: var(--ops-primary-hover);
  --bs-btn-active-border-color: var(--ops-primary-hover);
}
.form-control:focus, .form-select:focus {
  border-color: #a8b4ff;
  box-shadow: 0 0 0 0.2rem rgb(70 95 255 / 18%);
}
.form-label {
  font-size: 0.75rem;
  font-weight: 650;
  color: var(--ops-muted);
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.28rem 0.55rem;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 650;
}
.badge-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.confirm-symbol {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  color: #b42318;
  background: #fee4e2;
  border-radius: 10px;
  flex-shrink: 0;
}

.app-mobile-nav {
  background: var(--ops-navy-raised);
  color: #c6cede;
}
.app-mobile-nav .offcanvas-title { color: #fff; }

.path-stack {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
}
.path-stack-item {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  min-width: 0;
}
.path-stack-label {
  flex-shrink: 0;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--ops-muted);
  background: #eef1f6;
  border-radius: 0.25rem;
  padding: 0.1rem 0.4rem;
  line-height: 1.4;
  margin-top: 0.1rem;
}
.path-stack-code {
  font-size: 0.78rem;
  word-break: break-all;
  line-height: 1.35;
}

.code-block, pre.code-block {
  background: #f7f8fb;
  border: 1px solid var(--ops-border);
  border-radius: var(--ops-control-radius);
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  color: var(--ops-primary);
  overflow-x: auto;
  margin: 0;
}

.table-row-clickable { cursor: pointer; }
.table-row-clickable:hover { background: #f0f4ff !important; }

#logDetailModal pre {
  max-height: 280px;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
  background: #f7f8fb;
  border: 1px solid var(--ops-border);
  border-radius: var(--ops-control-radius);
}

.metric-grid .metric-card {
  background: #fff;
  border: 1px solid var(--ops-border);
  border-radius: var(--ops-card-radius);
  padding: 1rem;
}
.metric-grid .metric-card .label {
  color: var(--ops-muted);
  font-size: 0.75rem;
}
.metric-grid .metric-card .value {
  font-size: 1.75rem;
  font-weight: 750;
  margin-top: 0.25rem;
}

.login-wrap {
  min-height: 100vh;
  display: grid;
  place-items: center;
  background: linear-gradient(160deg, var(--ops-navy) 0%, var(--ops-navy-raised) 45%, var(--ops-canvas) 45%);
  padding: 24px;
}
.login-card {
  width: 100%;
  max-width: 420px;
  background: #fff;
  border: 1px solid var(--ops-border);
  border-radius: 12px;
  box-shadow: 0 16px 40px rgb(16 25 45 / 12%);
  padding: 1.75rem;
}
.login-brand-mark {
  display: inline-grid;
  width: 48px;
  height: 48px;
  place-items: center;
  font-weight: 800;
  color: #fff;
  background: var(--ops-primary);
  border-radius: 12px;
  box-shadow: 0 8px 24px rgb(70 95 255 / 35%);
}

@media (max-width: 991.98px) {
  .app-sidebar { display: none; }
  .app-main {
    margin-left: 0;
    padding: calc(var(--ops-topbar-height) + 16px) 16px 32px;
  }
  .app-brand { width: auto; }
}

@media (max-width: 575.98px) {
  .app-brand-copy { display: none; }
  .app-quick-nav {
    padding-right: 0.25rem;
    padding-left: 0.25rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}