:root {
  color-scheme: light;
  --bg: #f4f6f9;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --surface-tint: #f1f5f9;
  --text: #172033;
  --text-strong: #0f172a;
  --muted: #667085;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --primary: #2563eb;
  --primary-hover: #1d4ed8;
  --primary-soft: #eff6ff;
  --success: #15803d;
  --success-soft: #f0fdf4;
  --warning: #b45309;
  --warning-soft: #fffbeb;
  --danger: #c2413b;
  --danger-soft: #fff5f5;
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.055);
  --shadow-md: 0 12px 32px rgba(15, 23, 42, 0.075);
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --transition: 160ms ease;
}

/* v75 dynamic Agent control and mainland probe cards */
.exit-agent-probe-settings {
  align-items: end;
}

.mainland-agent-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.mainland-agent-card {
  min-width: 0;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-soft);
}

@media (max-width: 760px) {
  .mainland-agent-grid {
    grid-template-columns: 1fr;
  }
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  background: var(--bg);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    radial-gradient(circle at 8% 0%, rgba(37, 99, 235, 0.055), transparent 24rem),
    radial-gradient(circle at 92% 10%, rgba(14, 165, 233, 0.035), transparent 22rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", Roboto, Arial, sans-serif;
  font-size: 14px;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

button,
input,
select,
textarea {
  font: inherit;
}

a {
  color: inherit;
}

::selection {
  color: var(--text-strong);
  background: #bfdbfe;
}

.shell {
  width: min(1440px, 100%);
  margin: 0 auto;
  padding: 18px 24px 40px;
}

.page-content {
  min-width: 0;
  animation: page-in 220ms ease-out;
}

@keyframes page-in {
  from { opacity: 0; transform: translateY(3px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Header and navigation */
.topbar {
  position: sticky;
  top: 12px;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  min-height: 70px;
  margin-bottom: 22px;
  padding: 10px 12px 10px 14px;
  border: 1px solid rgba(226, 232, 240, 0.92);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(18px) saturate(145%);
  -webkit-backdrop-filter: blur(18px) saturate(145%);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
  color: var(--text-strong);
  text-decoration: none;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(145deg, #2563eb, #1d4ed8);
  color: #fff;
  box-shadow: 0 7px 16px rgba(37, 99, 235, 0.22);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand-copy {
  display: grid;
  gap: 1px;
  line-height: 1.2;
}

.brand-title {
  font-size: 15px;
  font-weight: 750;
  letter-spacing: -0.01em;
}

.brand-subtitle {
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.075em;
  text-transform: uppercase;
}

.nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 12px;
  border: 1px solid transparent;
  border-radius: 9px;
  color: #475467;
  text-decoration: none;
  white-space: nowrap;
  font-size: 13px;
  font-weight: 650;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.nav a:hover {
  background: var(--surface-tint);
  color: var(--text-strong);
}

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

.nav a.active {
  border-color: #dbeafe;
  background: var(--primary-soft);
  color: var(--primary-hover);
}

.nav a.active::after {
  position: absolute;
  right: 10px;
  bottom: 4px;
  left: 10px;
  height: 2px;
  border-radius: 999px;
  background: var(--primary);
  content: "";
}

.nav-divider {
  width: 1px;
  height: 24px;
  margin: 0 4px;
  background: var(--border);
}

.nav .nav-logout {
  margin-left: 4px;
  color: #b42318;
}

.nav .nav-logout:hover {
  border-color: #fecaca;
  background: #fff1f2;
  color: #9f1239;
}

/* Core surfaces */
.grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-bottom: 16px;
}

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 16px;
}

.card {
  min-width: 0;
  margin-bottom: 16px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-sm);
}

.grid > .card {
  position: relative;
  min-height: 104px;
  margin-bottom: 0;
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.grid > .card::before {
  position: absolute;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563eb, #60a5fa);
  content: "";
  opacity: 0.72;
}

.grid > .card:hover {
  transform: translateY(-1px);
  border-color: #d6e1ef;
  box-shadow: var(--shadow-md);
}

.metric-label {
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
  letter-spacing: 0.02em;
}

.metric-value {
  color: var(--text-strong);
  font-size: clamp(25px, 2.3vw, 32px);
  font-weight: 760;
  line-height: 1.05;
  letter-spacing: -0.035em;
}

.metric-extra {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 10px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.section-title {
  margin: 0 0 14px;
  color: var(--text-strong);
  font-size: 17px;
  font-weight: 730;
  line-height: 1.35;
  letter-spacing: -0.018em;
}

.sub-title {
  margin: 0;
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 700;
}

.section-head,
.overview-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 14px;
}

.section-subtitle {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.section-badge,
.scheduler-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 30px;
  padding: 0 11px;
  border: 1px solid #dbeafe;
  border-radius: 999px;
  background: var(--primary-soft);
  color: var(--primary-hover);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

/* Buttons and toolbars */
.toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 9px;
  margin-bottom: 14px;
}

.compact-toolbar {
  justify-content: space-between;
  margin-bottom: 9px;
}

.btn,
.nav a.secondary,
.nav a.warn,
.nav a.danger {
  border: 1px solid transparent;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: 0 14px;
  border-radius: 9px;
  background: var(--primary);
  color: #fff;
  box-shadow: 0 1px 2px rgba(37, 99, 235, 0.18);
  text-decoration: none;
  font-size: 13px;
  font-weight: 680;
  line-height: 1.1;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
  background: var(--primary-hover);
  box-shadow: 0 5px 12px rgba(37, 99, 235, 0.2);
}

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

.btn.secondary {
  border-color: var(--border-strong);
  background: var(--surface);
  color: #344054;
  box-shadow: var(--shadow-xs);
}

.btn.secondary:hover {
  border-color: #94a3b8;
  background: var(--surface-soft);
  color: var(--text-strong);
}

.btn.warn {
  background: #d97706;
  box-shadow: 0 1px 2px rgba(217, 119, 6, 0.16);
}

.btn.warn:hover {
  background: #b45309;
  box-shadow: 0 5px 12px rgba(217, 119, 6, 0.18);
}

.btn.danger {
  background: var(--danger);
  box-shadow: 0 1px 2px rgba(194, 65, 59, 0.16);
}

.btn.danger:hover {
  background: #a73530;
  box-shadow: 0 5px 12px rgba(194, 65, 59, 0.18);
}

.btn.ghost {
  border-color: var(--border);
  background: var(--surface-soft);
  color: #475467;
  box-shadow: none;
}

.btn.ghost:hover {
  border-color: var(--border-strong);
  background: #eef2f6;
  color: var(--text-strong);
}

.btn:disabled {
  opacity: 0.52;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Forms */
.form-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  align-items: end;
}

.form-row label,
.pool-item label,
.mode-panel label,
.cf-domain-row label,
.period-mode-panel label,
.schedule-panel label,
.bulk-push label,
.realm-template-switch label,
.realm-edit-grid label {
  display: grid;
  gap: 6px;
  color: #475467;
  font-size: 12px;
  font-weight: 620;
}

.field-title {
  display: block;
  margin-bottom: 6px;
  color: #667085;
  font-size: 12px;
  font-weight: 620;
}

input,
select,
textarea {
  width: 100%;
  min-width: 0;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  outline: none;
  background: #fff;
  color: var(--text);
  font-size: 13px;
  transition: border-color var(--transition), box-shadow var(--transition), background var(--transition);
}

input,
select {
  min-height: 38px;
  padding: 7px 10px;
}

textarea {
  min-height: 380px;
  padding: 12px 13px;
  line-height: 1.55;
  resize: vertical;
}

input:hover,
select:hover,
textarea:hover {
  border-color: #aebdcc;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.11);
}

input:disabled,
select:disabled,
textarea:disabled {
  background: var(--surface-tint);
  color: var(--muted);
  cursor: not-allowed;
}

select {
  cursor: pointer;
}

select[multiple] {
  min-height: 132px;
  padding: 6px;
}

select[multiple] option {
  margin: 1px 0;
  padding: 6px 8px;
  border-radius: 5px;
}

.mono,
textarea,
.prebox,
.task-log,
.realm-log {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

.compact-textarea {
  min-height: 78px;
}

/* Feedback and status */
.message {
  position: relative;
  margin-bottom: 14px;
  padding: 11px 14px 11px 38px;
  border: 1px solid;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 570;
  box-shadow: var(--shadow-xs);
}

.message::before {
  position: absolute;
  top: 50%;
  left: 14px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.message.ok {
  border-color: #bbf7d0;
  background: var(--success-soft);
  color: #166534;
}

.message.ok::before {
  background: #22c55e;
  box-shadow: 0 0 0 4px rgba(34, 197, 94, 0.12);
}

.message.bad {
  border-color: #fecaca;
  background: var(--danger-soft);
  color: #991b1b;
}

.message.bad::before {
  background: #ef4444;
  box-shadow: 0 0 0 4px rgba(239, 68, 68, 0.1);
}

.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 24px;
  padding: 2px 9px;
  border: 1px solid #dbe2ea;
  border-radius: 999px;
  background: #eef2f6;
  color: #475467;
  font-size: 11px;
  font-weight: 720;
  line-height: 1.2;
  white-space: nowrap;
}

.pill.ok {
  border-color: #bbf7d0;
  background: var(--success-soft);
  color: #166534;
}

.pill.warn {
  border-color: #fde68a;
  background: var(--warning-soft);
  color: #92400e;
}

.pill.bad {
  border-color: #fecaca;
  background: #fef2f2;
  color: #991b1b;
}

.pill.info {
  border-color: #bfdbfe;
  background: var(--primary-soft);
  color: var(--primary-hover);
}

.text-ok { color: var(--success) !important; }
.text-warn { color: var(--warning) !important; }
.text-bad { color: var(--danger) !important; }
.muted { color: var(--muted); }

/* Tables */
table {
  width: 100%;
  overflow: hidden;
  border: 1px solid var(--border);
  border-spacing: 0;
  border-collapse: separate;
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-xs);
}

th,
td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  background: var(--surface-soft);
  color: #475467;
  font-size: 12px;
  font-weight: 700;
}

tbody tr:hover td {
  background: #fafcff;
}

tr:last-child td {
  border-bottom: 0;
}

/* Reusable detail panels */
.bound-ip {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  min-height: 38px;
  padding: 7px 10px;
  overflow-wrap: anywhere;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface-soft);
  color: #344054;
  line-height: 1.45;
}

.prebox,
.task-log,
.realm-log {
  overflow: auto;
  border: 1px solid #1e293b;
  border-radius: var(--radius);
  background: #111827;
  color: #dbeafe;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.prebox {
  padding: 14px;
  white-space: pre-wrap;
}

.route-card,
.pool-item,
.schedule-panel,
.status-block,
.event-item,
.task-panel {
  border: 1px solid var(--border);
  background: var(--surface-soft);
}

.route-card {
  padding: 16px;
}

.route-card:hover {
  border-color: #d6e1ef;
}

.route-main {
  display: grid;
  grid-template-columns: minmax(260px, 1.35fr) 160px minmax(220px, 1fr) minmax(220px, 1fr);
  gap: 12px;
  align-items: end;
}

.schedule-main {
  grid-template-columns: minmax(240px, 1.2fr) 150px minmax(200px, 1fr) minmax(190px, 0.9fr);
}

.route-domain {
  min-height: 38px;
  display: flex;
  align-items: center;
  padding: 0 2px;
  color: var(--text-strong);
  font-weight: 680;
  overflow-wrap: anywhere;
}

.route-actions {
  justify-content: flex-end;
  margin: 14px 0 0;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.mode-panel-wrap,
.period-mode-wrap {
  margin-top: 10px;
}

.mode-panel,
.period-mode-panel {
  display: none;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: #fff;
}

.period-mode-panel {
  margin-bottom: 9px;
}

.period-mode-panel.mode-gport {
  grid-template-columns: minmax(0, 1fr) 180px;
}

.period-mode-panel.mode-manual {
  grid-template-columns: 1fr;
}

.cf-global-form {
  grid-template-columns: minmax(220px, 1fr) minmax(260px, 1.2fr) auto;
  margin-bottom: 0;
}

.cf-domain-row {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 10px;
  align-items: end;
  margin-top: 12px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.cf-custom-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.schedule-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 12px;
}

.schedule-panel {
  padding: 13px;
  border-radius: var(--radius);
}

.scheduler-info-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-bottom: 14px;
}

.info-tile {
  min-width: 0;
  padding: 13px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.info-tile span {
  display: block;
  margin-bottom: 5px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 620;
}

.info-tile strong {
  display: block;
  overflow-wrap: anywhere;
  color: var(--text-strong);
  font-size: 14px;
  font-weight: 700;
}

.scheduler-actions {
  margin-bottom: 0;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.scheduler-actions-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.bulk-push {
  align-items: end;
  margin-bottom: 0;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.bulk-push label {
  width: min(440px, 100%);
}

.pool-item {
  margin-bottom: 12px;
  padding: 13px;
  border-radius: var(--radius);
}

/* Dashboard */
.status-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 11px;
}

.status-block {
  padding: 13px;
  border-radius: var(--radius);
}

.status-row {
  margin-bottom: 9px;
}

.status-row:last-child {
  margin-bottom: 0;
}

.status-row-detail {
  padding: 9px 0;
  border-bottom: 1px dashed var(--border-strong);
}

.status-row-detail:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.status-row-head,
.status-detail-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 9px;
}

.status-detail-list {
  display: grid;
  gap: 8px;
  margin-top: 9px;
}

.status-detail-item {
  padding: 11px;
  border: 1px solid #f3d0d0;
  border-radius: 10px;
  background: #fffafa;
}

.status-detail-top strong {
  overflow-wrap: anywhere;
  color: var(--text-strong);
}

.status-detail-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 7px 14px;
  margin-top: 8px;
  overflow-wrap: anywhere;
  color: #667085;
  font-size: 12px;
}

.event-list {
  display: grid;
  gap: 8px;
}

.event-item {
  padding: 11px 12px;
  border-radius: 10px;
  transition: border-color var(--transition), background var(--transition);
}

.event-item:hover {
  border-color: #cfd9e7;
  background: #fff;
}

.event-main {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  line-height: 1.45;
}

.event-time {
  margin-top: 6px;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 11px;
}

.dashboard-overview {
  margin-bottom: 12px;
}

.overview-card,
.scheduler-card,
.event-card,
.anomaly-card {
  border-color: #dbe3ee;
  background: linear-gradient(180deg, #fff 0%, #fbfcfe 100%);
}

.overview-total {
  color: var(--text-strong);
  font-size: 26px;
  font-weight: 780;
  line-height: 1;
  letter-spacing: -0.035em;
  white-space: nowrap;
}

.status-stack,
.anomaly-list {
  display: grid;
  gap: 10px;
}

.status-line,
.anomaly-item,
.event-line {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
}

.status-line {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 12px;
}

.status-line strong {
  color: var(--text-strong);
  font-size: 15px;
  white-space: nowrap;
}

.status-line.okline { border-color: #bbf7d0; background: var(--success-soft); }
.status-line.badline { border-color: #fecaca; background: var(--danger-soft); }
.status-line.pendingline { border-color: #bfdbfe; background: var(--primary-soft); }

.status-note {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.anomaly-card {
  border-color: #f1dfc4;
  background: linear-gradient(180deg, #fff 0%, #fffbf4 100%);
}

.anomaly-item {
  padding: 13px;
  border-color: #f2dfc1;
}

.anomaly-top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.anomaly-ip {
  color: var(--text-strong);
  font-size: 18px;
  font-weight: 760;
}

.anomaly-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
  color: var(--muted);
  font-size: 12px;
}

.anomaly-domains {
  margin-top: 10px;
  overflow-wrap: anywhere;
  color: #344054;
}

.event-line {
  display: grid;
  grid-template-columns: auto 76px minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  padding: 11px 12px;
}

.event-type {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 27px;
  padding: 3px 9px;
  border-radius: 999px;
  background: #e7efff;
  color: var(--primary-hover);
  font-size: 11px;
  font-weight: 700;
  white-space: nowrap;
}

.event-time-inline {
  color: var(--muted);
  font-size: 11px;
  white-space: nowrap;
}

.event-message {
  min-width: 0;
  overflow-wrap: anywhere;
  line-height: 1.45;
}

/* Copy, Realm and task views */
.copy-panel {
  max-width: 1040px;
  margin-right: auto;
  margin-left: auto;
}

.copy-list {
  display: grid;
  gap: 7px;
}

.copy-item {
  max-width: 880px;
  margin: 0 auto;
}

.copy-textarea {
  display: block;
  width: 100%;
  min-height: 46px;
  padding: 11px 13px;
  overflow: hidden;
  resize: none;
  background: var(--surface-soft);
  line-height: 1.5;
  cursor: pointer;
}

.copy-textarea:hover {
  border-color: #60a5fa;
  background: var(--primary-soft);
}

.copy-textarea.copied {
  border-color: #4ade80;
  background: var(--success-soft);
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.11);
}

.copy-file-editor {
  display: block;
  width: 100%;
  max-width: 880px;
  min-height: 240px;
  margin: 0 auto;
}

.copy-editor-actions {
  max-width: 880px;
  margin: 10px auto 0;
}

.copy-hint {
  max-width: 880px;
  margin: -2px auto 11px;
  font-size: 12px;
}

.gport-add-form {
  grid-template-columns: minmax(220px, 1fr) 180px auto;
}

.task-panel {
  margin-top: 12px;
  padding: 12px;
  border-radius: var(--radius);
  background: #f8fbff;
}

.task-log {
  min-height: 82px;
  max-height: 250px;
  margin: 0;
  padding: 12px;
  white-space: pre-wrap;
  font-size: 12px;
  line-height: 1.55;
}

.realm-template-switch {
  width: min(300px, 100%);
}

.realm-paths {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 13px;
}

.realm-edit-grid {
  display: grid;
  grid-template-columns: minmax(220px, 0.72fr) minmax(320px, 1.28fr);
  gap: 14px;
}

.realm-targets,
.realm-config {
  min-height: 430px;
}

.realm-actions {
  margin: 13px 0 0;
}

.realm-log {
  min-height: 370px;
  max-height: 640px;
  padding: 14px;
  white-space: pre-wrap;
  font-size: 12px;
  line-height: 1.58;
}

/* Login */
.login-box {
  width: min(400px, 100%);
  margin: 9vh auto 0;
  padding: 26px;
  box-shadow: var(--shadow-md);
}

.login-box::before {
  display: block;
  width: 42px;
  height: 4px;
  margin-bottom: 20px;
  border-radius: 999px;
  background: var(--primary);
  content: "";
}

.login-box h1 {
  margin: 0 0 18px;
  color: var(--text-strong);
  font-size: 23px;
  font-weight: 750;
  letter-spacing: -0.025em;
}

.login-box form {
  display: grid;
  gap: 13px;
}

.login-box .btn {
  width: 100%;
  min-height: 42px;
  margin-top: 2px;
}

/* Keyboard accessibility */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.22);
  outline-offset: 2px;
}

/* Responsive */
@media (max-width: 1180px) {
  .topbar {
    position: static;
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    justify-content: flex-start;
  }

  .route-main,
  .schedule-main {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 920px) {
  .shell {
    padding: 14px 16px 32px;
  }

  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .two-col,
  .schedule-grid,
  .realm-edit-grid {
    grid-template-columns: 1fr;
  }

  .form-row,
  .scheduler-info-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .cf-global-form {
    grid-template-columns: 1fr 1fr;
  }

  .cf-global-form > :last-child {
    grid-column: 1 / -1;
  }
}

@media (max-width: 640px) {
  body {
    font-size: 13px;
  }

  .shell {
    padding: 10px 10px 26px;
  }

  .topbar {
    gap: 12px;
    min-height: auto;
    margin-bottom: 14px;
    padding: 11px;
    border-radius: 13px;
  }

  .brand-mark {
    width: 35px;
    height: 35px;
  }

  .brand-title {
    font-size: 14px;
  }

  .nav {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 5px;
  }

  .nav a {
    min-height: 36px;
    padding: 0 7px;
    font-size: 12px;
  }

  .nav-divider {
    display: none;
  }

  .nav .nav-logout {
    margin-left: 0;
  }

  .card {
    margin-bottom: 12px;
    padding: 14px;
    border-radius: 13px;
  }

  .grid,
  .two-col,
  .form-row,
  .route-main,
  .schedule-main,
  .mode-panel,
  .schedule-grid,
  .period-mode-panel,
  .scheduler-info-grid,
  .cf-domain-row,
  .cf-custom-panel,
  .realm-edit-grid,
  .gport-add-form,
  .copy-item {
    grid-template-columns: 1fr;
  }

  .grid {
    gap: 9px;
  }

  .grid > .card {
    min-height: 92px;
  }

  .metric-value {
    font-size: 25px;
  }

  .toolbar,
  .route-actions {
    align-items: stretch;
  }

  .toolbar > .btn,
  .route-actions > .btn,
  .toolbar > form,
  .toolbar > form .btn {
    width: 100%;
  }

  .compact-toolbar > .btn,
  .compact-toolbar > .toolbar,
  .compact-toolbar > .toolbar .btn {
    width: auto;
  }

  .section-head,
  .overview-head,
  .scheduler-actions-wrap,
  .anomaly-top {
    align-items: flex-start;
    flex-direction: column;
  }

  .overview-total {
    font-size: 21px;
  }

  .event-line {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .realm-targets,
  .realm-config,
  textarea {
    min-height: 300px;
  }

  table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }

  th,
  td {
    padding: 9px;
    font-size: 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* v37: compact responsive density */
.shell {
  width: min(1840px, 100%);
  padding: 14px 18px 30px;
}

.topbar {
  min-height: 64px;
  margin-bottom: 14px;
  padding: 8px 10px 8px 12px;
}

.grid {
  gap: 10px;
  margin-bottom: 12px;
}

.two-col {
  gap: 12px;
}

.card {
  margin-bottom: 12px;
  padding: 14px;
}

.grid > .card {
  min-height: 90px;
}

.section-title {
  margin-bottom: 10px;
}

.section-head,
.overview-head {
  margin-bottom: 10px;
}

.toolbar {
  gap: 7px;
  margin-bottom: 10px;
}

.form-row {
  gap: 9px;
}

input,
select {
  min-height: 36px;
  padding: 6px 9px;
}

textarea {
  padding: 10px 11px;
}

th,
td {
  padding: 9px 10px;
}

.scheduler-info-grid {
  gap: 9px;
  margin-bottom: 10px;
}

.info-tile,
.status-block,
.schedule-panel,
.pool-item {
  padding: 10px;
}

.scheduler-actions,
.route-actions {
  padding-top: 10px;
}

/* Quick copy: fluid columns with fully visible content. */
.copy-panel {
  max-width: none;
}

.copy-list {
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 10px;
  align-items: start;
}

.copy-item {
  min-width: 0;
  max-width: none;
  margin: 0;
}

.copy-textarea {
  height: auto;
  min-height: 42px;
  padding: 10px 12px;
  overflow-x: hidden;
  overflow-y: hidden;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
}

.copy-file-editor,
.copy-editor-actions,
.copy-hint {
  width: 100%;
  max-width: none;
  margin-right: 0;
  margin-left: 0;
}

.copy-file-editor {
  min-height: 220px;
}

/* Domain modules: the number of cards per row follows available width. */
.domain-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 540px), 1fr));
  gap: 12px;
  align-items: start;
  margin-bottom: 12px;
}

.domain-card-grid > .card {
  margin-bottom: 0;
}

.domain-card-grid > .domain-empty {
  grid-column: 1 / -1;
}

.domain-card-grid .route-card {
  container-type: inline-size;
  padding: 12px;
}

.domain-card-grid .route-main,
.domain-card-grid .exit-domain-main {
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 9px;
}

.domain-card-grid .route-domain,
.domain-card-grid .bound-ip {
  min-height: 36px;
}

.domain-card-grid .cf-domain-row {
  grid-template-columns: minmax(130px, 0.42fr) minmax(230px, 1fr);
  gap: 8px;
  margin-top: 9px;
  padding: 9px;
}

.domain-card-grid .cf-custom-panel {
  gap: 8px;
}

.domain-card-grid .schedule-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 9px;
  margin-top: 9px;
}

.domain-card-grid .schedule-panel {
  padding: 9px;
}

.domain-card-grid .mode-panel,
.domain-card-grid .period-mode-panel {
  grid-template-columns: repeat(auto-fit, minmax(105px, 1fr));
  gap: 7px;
  padding: 8px;
}

.domain-card-grid .period-mode-panel.mode-gport {
  grid-template-columns: minmax(150px, 1fr) minmax(118px, 150px);
}

.domain-card-grid .route-actions {
  gap: 7px;
  margin-top: 9px;
  padding-top: 9px;
}

.domain-card-grid .form-row {
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  margin-top: 9px !important;
}

@container (max-width: 620px) {
  .domain-card-grid .cf-domain-row,
  .domain-card-grid .cf-custom-panel {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 2100px) {
  .shell {
    width: min(2040px, 100%);
  }
}

@media (max-width: 1180px) {
  .domain-card-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 500px), 1fr));
  }
}

@media (max-width: 640px) {
  .shell {
    padding: 9px 9px 22px;
  }

  .card {
    margin-bottom: 10px;
    padding: 12px;
  }

  .copy-list,
  .domain-card-grid {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .copy-textarea {
    min-height: 40px;
  }

  .domain-card-grid .route-card {
    padding: 11px;
  }

  .domain-card-grid .route-main,
  .domain-card-grid .exit-domain-main,
  .domain-card-grid .schedule-grid,
  .domain-card-grid .form-row,
  .domain-card-grid .cf-domain-row,
  .domain-card-grid .cf-custom-panel {
    grid-template-columns: 1fr;
  }
}

/* v44: narrower desktop canvas and compact resource management */
.shell {
  width: 74vw;
  max-width: 1560px;
  padding: 12px 0 28px;
}

.topbar {
  min-height: 60px;
  margin-bottom: 12px;
  padding: 7px 9px 7px 11px;
}

.nav a {
  min-height: 35px;
  padding-right: 9px;
  padding-left: 9px;
}

.card {
  margin-bottom: 10px;
  padding: 12px;
}

.section-strip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.section-strip .section-title,
.gport-control-head .section-title {
  margin-bottom: 0;
}

.resource-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 480px), 1fr));
  gap: 10px;
  align-items: start;
  margin-bottom: 10px;
}

.resource-card-grid > .card,
.resource-card-grid > form.card {
  margin-bottom: 0;
}

.resource-card-grid > .domain-empty {
  grid-column: 1 / -1;
}

.resource-card {
  min-width: 0;
  padding: 11px;
}

.resource-card-head {
  align-items: flex-start;
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.resource-card-head > .toolbar,
.gport-metrics {
  justify-content: flex-end;
  margin-bottom: 0;
}

.resource-form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(145px, 1fr));
  gap: 8px;
  align-items: end;
}

.resource-form-grid label,
.resource-wide-field {
  display: grid;
  gap: 5px;
  color: #475467;
  font-size: 12px;
  font-weight: 620;
}

.pool-form-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.resource-wide-field {
  margin-top: 8px;
}

.pool-ip-list {
  min-height: 68px;
  max-height: 180px;
}

.resource-card-actions {
  justify-content: space-between;
  margin: 8px 0 0;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.gport-overseas-actions {
  flex: 1 1 auto;
  justify-content: flex-start;
  margin: 0;
}

/* Tools */
.tool-card {
  max-width: none;
}

.tool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.tool-grid label {
  display: grid;
  gap: 8px;
  color: #475467;
  font-size: 13px;
  font-weight: 650;
}

.tool-textarea {
  min-height: 430px;
  white-space: pre;
}

.tool-actions {
  justify-content: flex-end;
  margin: 14px 0 0;
}

.gport-control-card {
  padding: 11px 12px;
}

.gport-control-head {
  align-items: flex-start;
  margin-bottom: 8px;
}

.gport-state-row {
  margin: 5px 0 0;
}

.gport-add-form {
  grid-template-columns: minmax(180px, 1.2fr) minmax(145px, 0.8fr) minmax(165px, 0.9fr) auto;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.gport-entry-grid {
  grid-template-columns: repeat(3, minmax(135px, 1fr));
}

.gport-status-field {
  grid-column: 1 / -1;
}

.gport-status-field .bound-ip {
  min-height: 34px;
  padding: 5px 7px;
}

.gport-metrics {
  max-width: 62%;
}

.compact-json-card textarea {
  min-height: 300px;
}

.json-actions {
  justify-content: flex-end;
  margin: 8px 0 0;
}

/* Quick copy: every box uses one shared width and the tallest required height. */
.copy-panel {
  width: 100%;
  max-width: none;
}

.copy-list {
  display: grid;
  grid-template-columns: 1fr;
  gap: 9px;
  align-items: stretch;
}

.copy-item {
  width: 100%;
  min-width: 0;
  max-width: none;
  margin: 0;
}

.copy-textarea {
  display: block;
  width: 100%;
  min-height: 44px;
  overflow: hidden;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  word-break: break-word;
  resize: none;
}

@media (max-width: 1180px) {
  .shell {
    width: calc(100% - 24px);
    max-width: none;
    padding-top: 10px;
  }

  .resource-card-grid {
    grid-template-columns: repeat(auto-fit, minmax(min(100%, 430px), 1fr));
  }

  .gport-add-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .resource-submit-field .btn {
    width: 100%;
  }
}

@media (max-width: 720px) {
  .shell {
    width: calc(100% - 16px);
    padding-top: 8px;
  }

  .resource-card-grid,
  .copy-list {
    grid-template-columns: 1fr !important;
  }

  .pool-form-grid,
  .gport-add-form,
  .gport-entry-grid {
    grid-template-columns: 1fr;
  }

  .gport-metrics {
    max-width: none;
    justify-content: flex-start;
  }

  .section-strip {
    align-items: flex-start;
  }
}

/* v46: compact domain-card headers/footers and single-line G-port metrics. */
.domain-card-grid .relation-card-head {
  display: grid;
  grid-template-columns: minmax(190px, 1.35fr) minmax(150px, 0.95fr) minmax(190px, 1fr);
  gap: 8px;
  align-items: end;
}

.domain-card-grid .exit-card-head {
  display: grid;
  grid-template-columns: minmax(190px, 1.35fr) minmax(150px, 0.95fr) minmax(135px, 0.8fr);
  gap: 8px;
  align-items: end;
}

.domain-card-grid .relation-card-head > *,
.domain-card-grid .exit-card-head > * {
  min-width: 0;
}

.domain-card-grid .relation-cf-custom {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-top: 8px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.schedule-panel-inactive {
  opacity: 0.68;
}

.domain-card-grid .exit-policy-row {
  grid-template-columns: repeat(4, minmax(120px, 1fr));
  gap: 8px;
  margin-top: 8px !important;
}

.domain-card-grid .route-footer {
  display: flex;
  align-items: end;
  gap: 10px;
  margin-top: 9px;
  padding-top: 9px;
  border-top: 1px solid var(--border);
}

.domain-card-grid .route-note-field {
  display: grid;
  flex: 1 1 220px;
  min-width: 160px;
  gap: 5px;
}

.domain-card-grid .route-footer .route-actions {
  flex: 0 0 auto;
  flex-wrap: nowrap;
  gap: 7px;
  margin: 0;
  padding: 0;
  border: 0;
}

.gport-card .resource-card-head {
  flex-wrap: nowrap;
  align-items: center;
}

.gport-card .resource-card-head > div:first-child {
  flex: 0 0 auto;
}

.gport-card .gport-metrics {
  flex: 1 1 auto;
  flex-wrap: nowrap;
  justify-content: flex-end;
  max-width: none;
  min-width: 0;
  gap: 6px;
  margin: 0;
  overflow-x: auto;
  scrollbar-width: thin;
}

.gport-card .gport-metrics .pill {
  flex: 0 0 auto;
  white-space: nowrap;
}

@container (max-width: 590px) {
  .domain-card-grid .relation-card-head,
  .domain-card-grid .exit-card-head {
    grid-template-columns: 1fr;
  }

  .domain-card-grid .exit-policy-row {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .domain-card-grid .route-footer {
    align-items: stretch;
    flex-direction: column;
  }

  .domain-card-grid .route-footer .route-actions {
    justify-content: flex-end;
  }
}

@media (max-width: 720px) {
  .gport-card .resource-card-head {
    align-items: flex-start;
    flex-direction: column;
  }

  .gport-card .gport-metrics {
    width: 100%;
    justify-content: flex-start;
  }
}

/* Keep enough card width for the three G-port metric pills to remain visible on one row. */
.gport-card-grid {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 560px), 1fr));
}

.agent-install-box {
  display: block;
  margin-top: 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
  overflow: hidden;
}

.agent-install-summary,
.machine-settings > summary,
.global-settings-panel > summary,
.advanced-json-panel > summary,
.archived-machines-card > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 40px;
  padding: 9px 11px;
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 750;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.agent-install-summary::-webkit-details-marker,
.machine-settings > summary::-webkit-details-marker,
.global-settings-panel > summary::-webkit-details-marker,
.advanced-json-panel > summary::-webkit-details-marker,
.archived-machines-card > summary::-webkit-details-marker {
  display: none;
}

.agent-install-toggle::before {
  color: var(--primary);
  content: "展开";
  font-size: 12px;
}

.agent-install-box[open] .agent-install-toggle::before {
  content: "收起";
}

.agent-install-content {
  display: grid;
  gap: 8px;
  padding: 0 10px 10px;
  border-top: 1px solid var(--border);
  padding-top: 10px;
}

.agent-install-empty {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-top: 12px;
  padding: 9px 10px;
  border: 1px dashed var(--border-strong);
  border-radius: 10px;
  background: var(--surface-soft);
}

.agent-install-empty > div {
  display: grid;
  gap: 2px;
}

.machine-settings {
  margin-top: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
  overflow: hidden;
}

.machine-settings-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  padding: 0 10px 10px;
}

.global-settings-panel,
.advanced-json-panel,
.archived-machines-card {
  overflow: hidden;
}

.archived-machines-note {
  margin: 0;
  padding: 0 12px 11px;
  border-bottom: 1px solid var(--border);
}

.archived-machine-list {
  display: grid;
  gap: 8px;
  padding: 10px;
}

.archived-machine-row {
  display: grid;
  grid-template-columns: minmax(190px, 1.1fr) minmax(260px, 1.6fr) minmax(150px, 0.7fr) auto;
  align-items: end;
  gap: 10px;
  padding: 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.archived-machine-identity {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.archived-machine-identity strong,
.archived-machine-identity span {
  overflow-wrap: anywhere;
}

.archived-machine-identity small {
  color: var(--muted);
}

.archived-machine-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-self: center;
}

.archived-machine-price {
  margin: 0;
}

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

@media (max-width: 620px) {
  .archived-machine-row {
    grid-template-columns: 1fr;
  }

  .archived-machine-row .btn {
    width: 100%;
  }
}

.global-settings-panel > .toolbar,
.global-settings-panel > form,
.advanced-json-panel > form {
  margin-right: 10px;
  margin-left: 10px;
}

.advanced-json-panel > form {
  margin-bottom: 10px;
}

.exit-pool-card[data-exit-status="waiting_ip_change"] {
  border-color: #f59e0b;
  box-shadow: 0 0 0 1px rgba(245, 158, 11, 0.12);
}

.agent-copy-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 8px;
}

.agent-copy-row input {
  min-width: 0;
}

.exit-traffic-grid {
  grid-template-columns: repeat(3, minmax(180px, 1fr));
}

.exit-agent-metrics {
  justify-content: flex-start;
  margin: 8px 0;
}

.exit-add-form {
  grid-template-columns: repeat(3, minmax(150px, 1fr)) auto;
  align-items: end;
  margin-top: 10px;
}

@media (max-width: 720px) {
  .exit-traffic-grid,
  .agent-copy-row {
    grid-template-columns: 1fr;
  }
}

/* v60: denser G-port controls and two-column exit pool management. */
.gport-traffic-grid {
  grid-template-columns: minmax(240px, 1.05fr) minmax(220px, 0.85fr) minmax(310px, 1.25fr);
  align-items: stretch;
}

.gport-traffic-grid .info-tile {
  display: flex;
  min-height: 86px;
  flex-direction: column;
  justify-content: center;
  margin: 0;
}

.gport-flow-values {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.gport-flow-values > div {
  min-width: 0;
  padding: 6px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: #fff;
}

.gport-flow-values small {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 650;
}

.gport-flow-values strong {
  white-space: nowrap;
}

.gport-probe-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: center;
}

.gport-probe-row .btn {
  min-height: 36px;
  white-space: nowrap;
}

.gport-add-form {
  grid-template-columns: minmax(170px, 1.2fr) minmax(180px, 1fr) minmax(150px, 0.85fr) auto;
  gap: 8px;
  align-items: end;
}

.gport-add-form .resource-submit-field {
  display: flex;
  align-items: end;
}

.gport-add-form .resource-submit-field .btn {
  min-height: 36px;
  white-space: nowrap;
}

.gport-entry-grid {
  grid-template-columns: minmax(160px, 1.15fr) minmax(170px, 1fr) minmax(145px, 0.9fr) minmax(135px, 0.8fr);
  gap: 8px;
}

.exit-pool-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  align-items: start;
  margin-bottom: 10px;
}

.exit-pool-grid > .card {
  margin-bottom: 0;
}

.exit-pool-grid > .domain-empty {
  grid-column: 1 / -1;
}

.exit-pool-card {
  min-width: 0;
  padding: 11px;
}

.exit-pool-card .compact-toolbar {
  margin-bottom: 8px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}

.exit-pool-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.exit-pool-note,
.exit-pool-bound {
  grid-column: 1 / -1;
}

.exit-pool-bound .bound-ip {
  min-height: 36px;
  max-height: 78px;
  overflow: auto;
}

.exit-pool-action {
  display: flex;
  grid-column: 1 / -1;
  justify-content: flex-end;
  padding-top: 1px;
}

.exit-pool-action .btn {
  min-width: 128px;
}

@media (max-width: 1280px) {
  .gport-traffic-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gport-probe-tile {
    grid-column: 1 / -1;
  }

  .gport-add-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gport-add-form .resource-submit-field {
    grid-column: 1 / -1;
  }

  .gport-add-form .resource-submit-field .btn {
    width: 100%;
  }

  .gport-entry-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .exit-pool-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .gport-traffic-grid,
  .gport-add-form,
  .gport-entry-grid,
  .exit-pool-form,
  .exit-add-form,
  .machine-settings-grid,
  .tool-grid {
    grid-template-columns: 1fr;
  }

  .gport-probe-tile,
  .gport-add-form .resource-submit-field,
  .exit-pool-note,
  .exit-pool-bound,
  .exit-pool-action {
    grid-column: auto;
  }

  .gport-flow-values {
    grid-template-columns: 1fr 1fr;
  }

  .gport-probe-row {
    grid-template-columns: 1fr;
  }

  .gport-probe-row .btn,
  .exit-pool-action .btn {
    width: 100%;
  }

  .agent-install-empty {
    align-items: stretch;
    flex-direction: column;
  }

  .agent-install-empty .btn {
    width: 100%;
  }

  .resource-card-actions {
    align-items: stretch;
  }

  .resource-card-actions .btn {
    width: 100%;
  }

  .tool-actions {
    justify-content: stretch;
  }

  .tool-actions .btn {
    width: 100%;
  }
}


/* v67: compact top navigation, responsive density and light/dark appearance. */
.topbar {
  gap: 10px;
  min-height: 54px;
  margin-bottom: 10px;
  padding: 6px 8px 6px 10px;
}

.brand {
  gap: 9px;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  box-shadow: 0 5px 12px rgba(37, 99, 235, 0.18);
}

.brand-title {
  font-size: 14px;
}

.brand-subtitle {
  font-size: 9px;
}

.nav {
  min-width: 0;
  flex: 1 1 auto;
  flex-wrap: nowrap;
  justify-content: flex-end;
  gap: 2px;
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  scrollbar-width: none;
}

.nav::-webkit-scrollbar {
  display: none;
}

.nav a {
  min-height: 32px;
  padding-right: 8px;
  padding-left: 8px;
  border-radius: 8px;
  font-size: 12px;
}

.nav a.active::after {
  right: 8px;
  bottom: 3px;
  left: 8px;
}

.nav-divider {
  height: 20px;
  margin-right: 2px;
  margin-left: 2px;
}

.theme-toggle {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-width: 68px;
  min-height: 32px;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  outline: none;
  background: var(--surface-soft);
  color: #475467;
  box-shadow: var(--shadow-xs);
  font-size: 12px;
  font-weight: 680;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.theme-toggle:hover {
  border-color: var(--border-strong);
  background: var(--surface-tint);
  color: var(--text-strong);
  box-shadow: var(--shadow-sm);
}

.theme-toggle:active {
  transform: translateY(1px);
}

.theme-toggle:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.22);
  outline-offset: 2px;
}

.theme-icon {
  width: 15px;
  height: 15px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-icon-sun {
  display: none;
}

html[data-theme="dark"] .theme-icon-moon {
  display: none;
}

html[data-theme="dark"] .theme-icon-sun {
  display: block;
}

/* Slightly denser on desktop without shrinking touch targets on phones. */
.card {
  margin-bottom: 9px;
  padding: 11px;
}

.grid {
  gap: 8px;
  margin-bottom: 9px;
}

.grid > .card {
  min-height: 82px;
}

.metric-label {
  margin-bottom: 6px;
}

.metric-extra {
  margin-top: 6px;
}

.section-title {
  margin-bottom: 8px;
  font-size: 16px;
}

.section-head,
.overview-head {
  margin-bottom: 8px;
}

.toolbar {
  gap: 6px;
  margin-bottom: 8px;
}

.form-row,
.resource-form-grid,
.gport-add-form,
.gport-entry-grid,
.exit-pool-form {
  gap: 7px;
}

.info-tile,
.status-block,
.schedule-panel,
.pool-item {
  padding: 9px;
}

/* Dark appearance. */
html[data-theme="dark"] {
  color-scheme: dark;
  --bg: #0b1120;
  --surface: #111827;
  --surface-soft: #151e2d;
  --surface-tint: #1b2638;
  --text: #d7e0ed;
  --text-strong: #f8fafc;
  --muted: #94a3b8;
  --border: #26354c;
  --border-strong: #3a4a63;
  --primary: #60a5fa;
  --primary-hover: #93c5fd;
  --primary-soft: rgba(59, 130, 246, 0.16);
  --success: #4ade80;
  --success-soft: rgba(34, 197, 94, 0.12);
  --warning: #fbbf24;
  --warning-soft: rgba(245, 158, 11, 0.13);
  --danger: #f87171;
  --danger-soft: rgba(239, 68, 68, 0.13);
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-sm: 0 5px 16px rgba(0, 0, 0, 0.22);
  --shadow-md: 0 14px 34px rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] body {
  background:
    radial-gradient(circle at 8% 0%, rgba(59, 130, 246, 0.12), transparent 25rem),
    radial-gradient(circle at 92% 10%, rgba(14, 165, 233, 0.07), transparent 23rem),
    var(--bg);
}

html[data-theme="dark"] ::selection {
  color: #f8fafc;
  background: #1d4ed8;
}

html[data-theme="dark"] .topbar {
  border-color: rgba(51, 65, 85, 0.9);
  background: rgba(17, 24, 39, 0.9);
}

html[data-theme="dark"] .brand-mark {
  background: linear-gradient(145deg, #3b82f6, #2563eb);
  box-shadow: 0 6px 15px rgba(37, 99, 235, 0.28);
}

html[data-theme="dark"] .nav a,
html[data-theme="dark"] .theme-toggle,
html[data-theme="dark"] .btn.secondary,
html[data-theme="dark"] .btn.ghost,
html[data-theme="dark"] .form-row label,
html[data-theme="dark"] .pool-item label,
html[data-theme="dark"] .mode-panel label,
html[data-theme="dark"] .cf-domain-row label,
html[data-theme="dark"] .period-mode-panel label,
html[data-theme="dark"] .schedule-panel label,
html[data-theme="dark"] .bulk-push label,
html[data-theme="dark"] .realm-template-switch label,
html[data-theme="dark"] .realm-edit-grid label,
html[data-theme="dark"] .resource-form-grid label,
html[data-theme="dark"] .resource-wide-field,
html[data-theme="dark"] .tool-grid label {
  color: #aebbd0;
}

html[data-theme="dark"] .nav a:hover,
html[data-theme="dark"] .theme-toggle:hover,
html[data-theme="dark"] .btn.secondary:hover,
html[data-theme="dark"] .btn.ghost:hover {
  border-color: #4b5f7d;
  background: #1c293c;
  color: var(--text-strong);
}

html[data-theme="dark"] .nav a.active {
  border-color: rgba(96, 165, 250, 0.34);
  background: rgba(59, 130, 246, 0.16);
  color: #bfdbfe;
}

html[data-theme="dark"] .nav .nav-logout {
  color: #fca5a5;
}

html[data-theme="dark"] .nav .nav-logout:hover {
  border-color: rgba(248, 113, 113, 0.42);
  background: rgba(239, 68, 68, 0.12);
  color: #fecaca;
}

html[data-theme="dark"] .card,
html[data-theme="dark"] table,
html[data-theme="dark"] .mode-panel,
html[data-theme="dark"] .period-mode-panel,
html[data-theme="dark"] input,
html[data-theme="dark"] select,
html[data-theme="dark"] textarea {
  background: var(--surface);
  color: var(--text);
}

html[data-theme="dark"] input:hover,
html[data-theme="dark"] select:hover,
html[data-theme="dark"] textarea:hover {
  border-color: #536783;
}

html[data-theme="dark"] input:focus,
html[data-theme="dark"] select:focus,
html[data-theme="dark"] textarea:focus {
  border-color: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.16);
}

html[data-theme="dark"] input:disabled,
html[data-theme="dark"] select:disabled,
html[data-theme="dark"] textarea:disabled {
  background: #182235;
  color: #78879d;
}

html[data-theme="dark"] th {
  background: #172234;
  color: #b6c2d3;
}

html[data-theme="dark"] tbody tr:hover td {
  background: #162033;
}

html[data-theme="dark"] .bound-ip,
html[data-theme="dark"] .route-card,
html[data-theme="dark"] .pool-item,
html[data-theme="dark"] .schedule-panel,
html[data-theme="dark"] .status-block,
html[data-theme="dark"] .event-item,
html[data-theme="dark"] .task-panel,
html[data-theme="dark"] .info-tile,
html[data-theme="dark"] .cf-domain-row,
html[data-theme="dark"] .relation-cf-custom,
html[data-theme="dark"] .copy-textarea {
  background: var(--surface-soft);
  color: var(--text);
}

html[data-theme="dark"] .route-card:hover,
html[data-theme="dark"] .event-item:hover,
html[data-theme="dark"] .grid > .card:hover {
  border-color: #3b4c66;
  background: #131d2c;
}

html[data-theme="dark"] .overview-card,
html[data-theme="dark"] .scheduler-card,
html[data-theme="dark"] .event-card {
  border-color: var(--border);
  background: linear-gradient(180deg, #111827 0%, #0f1726 100%);
}

html[data-theme="dark"] .anomaly-card {
  border-color: rgba(245, 158, 11, 0.28);
  background: linear-gradient(180deg, #151b28 0%, #181a20 100%);
}

html[data-theme="dark"] .status-line,
html[data-theme="dark"] .anomaly-item,
html[data-theme="dark"] .event-line,
html[data-theme="dark"] .gport-flow-values > div {
  border-color: var(--border);
  background: #131d2c;
}

html[data-theme="dark"] .status-line.okline {
  border-color: rgba(74, 222, 128, 0.3);
  background: rgba(34, 197, 94, 0.1);
}

html[data-theme="dark"] .status-line.badline {
  border-color: rgba(248, 113, 113, 0.3);
  background: rgba(239, 68, 68, 0.1);
}

html[data-theme="dark"] .status-line.pendingline {
  border-color: rgba(96, 165, 250, 0.3);
  background: rgba(59, 130, 246, 0.1);
}

html[data-theme="dark"] .status-detail-item {
  border-color: rgba(248, 113, 113, 0.24);
  background: rgba(127, 29, 29, 0.12);
}

html[data-theme="dark"] .status-detail-meta,
html[data-theme="dark"] .anomaly-domains,
html[data-theme="dark"] .field-title {
  color: #9aa9bd;
}

html[data-theme="dark"] .pill {
  border-color: #35465f;
  background: #1b2739;
  color: #bdc8d8;
}

html[data-theme="dark"] .pill.ok {
  border-color: rgba(74, 222, 128, 0.3);
  background: rgba(34, 197, 94, 0.11);
  color: #86efac;
}

html[data-theme="dark"] .pill.warn {
  border-color: rgba(251, 191, 36, 0.3);
  background: rgba(245, 158, 11, 0.11);
  color: #fde68a;
}

html[data-theme="dark"] .pill.bad {
  border-color: rgba(248, 113, 113, 0.3);
  background: rgba(239, 68, 68, 0.11);
  color: #fca5a5;
}

html[data-theme="dark"] .pill.info,
html[data-theme="dark"] .event-type {
  border-color: rgba(96, 165, 250, 0.3);
  background: rgba(59, 130, 246, 0.14);
  color: #bfdbfe;
}

html[data-theme="dark"] .message.ok {
  border-color: rgba(74, 222, 128, 0.3);
  background: rgba(34, 197, 94, 0.11);
  color: #bbf7d0;
}

html[data-theme="dark"] .message.bad {
  border-color: rgba(248, 113, 113, 0.3);
  background: rgba(239, 68, 68, 0.11);
  color: #fecaca;
}

html[data-theme="dark"] .copy-textarea:hover {
  border-color: #60a5fa;
  background: rgba(59, 130, 246, 0.12);
}

html[data-theme="dark"] .copy-textarea.copied {
  border-color: #4ade80;
  background: rgba(34, 197, 94, 0.11);
}

html[data-theme="dark"] .task-panel {
  background: #111c2e;
}

html[data-theme="dark"] .prebox,
html[data-theme="dark"] .task-log,
html[data-theme="dark"] .realm-log {
  border-color: #334155;
  background: #070d18;
  color: #dbeafe;
}

@media (max-width: 1180px) {
  .topbar {
    position: sticky;
    top: 8px;
    align-items: center;
    flex-direction: row;
  }

  .nav {
    width: auto;
    justify-content: flex-end;
  }
}

@media (max-width: 760px) {
  .shell {
    padding-top: 7px;
  }

  .topbar {
    position: static;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 7px 8px;
    min-height: 0;
    margin-bottom: 9px;
    padding: 8px;
  }

  .brand {
    min-width: 0;
  }

  .brand-copy {
    min-width: 0;
  }

  .brand-title,
  .brand-subtitle {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .theme-toggle {
    grid-column: 2;
    grid-row: 1;
    min-width: 64px;
    min-height: 36px;
  }

  .nav {
    grid-column: 1 / -1;
    grid-row: 2;
    width: 100%;
    justify-content: flex-start;
    padding-bottom: 1px;
  }

  .nav a {
    min-height: 36px;
    padding-right: 10px;
    padding-left: 10px;
    font-size: 12px;
  }

  .nav-divider {
    display: none;
  }

  .card {
    padding: 12px;
  }

  .btn,
  input,
  select {
    min-height: 40px;
  }
}

@media (max-width: 430px) {
  .brand-subtitle {
    display: none;
  }

  .brand-title {
    font-size: 13px;
  }

  .theme-toggle {
    min-width: 58px;
    padding-right: 7px;
    padding-left: 7px;
  }
}

/* v67: exit IP status timestamp. Healthy states are green; every other state is red. */
.exit-pool-status-row {
  flex-wrap: wrap;
  justify-content: flex-end;
  margin-bottom: 0;
}

.exit-status-time {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 9px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 720;
  line-height: 1.2;
  white-space: nowrap;
}

.exit-status-time.ok {
  border-color: #86efac;
  background: #dcfce7;
  color: #166534;
}

.exit-status-time.bad {
  border-color: #fca5a5;
  background: #fee2e2;
  color: #991b1b;
}

html[data-theme="dark"] .exit-status-time.ok {
  border-color: rgba(74, 222, 128, 0.34);
  background: rgba(34, 197, 94, 0.15);
  color: #86efac;
}

html[data-theme="dark"] .exit-status-time.bad {
  border-color: rgba(248, 113, 113, 0.34);
  background: rgba(239, 68, 68, 0.15);
  color: #fca5a5;
}

@media (max-width: 760px) {
  .exit-pool-card .compact-toolbar {
    align-items: flex-start;
  }

  .exit-pool-status-row {
    width: 100%;
    justify-content: flex-start;
  }
}

/* v68: keep the overseas connectivity state on the save row. */
.gport-save-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  margin-top: 8px;
  padding-top: 8px;
  border-top: 1px solid var(--border);
}

.gport-overseas-status {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.gport-overseas-status .pill {
  max-width: 100%;
  white-space: normal;
  overflow-wrap: anywhere;
}

.gport-save-row > .btn {
  width: auto;
  justify-self: end;
  white-space: nowrap;
}

@media (max-width: 720px) {
  .gport-save-row {
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
  }

  .gport-save-row > .btn {
    width: auto;
  }
}

/* v69: authentication and security settings */
.nav-logout-form {
  display: inline-flex;
  margin: 0;
}

.nav .nav-logout {
  min-height: 35px;
  margin-left: 4px;
  padding: 0 10px;
  border: 1px solid transparent;
  border-radius: 9px;
  background: transparent;
  color: #b42318;
  font-size: 13px;
  font-weight: 650;
  line-height: 1;
  cursor: pointer;
  transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition);
}

.nav .nav-logout:hover {
  border-color: #fecaca;
  background: #fff1f2;
  color: #9f1239;
}

.nav .nav-logout:active {
  transform: translateY(1px);
}

.brand-generic {
  cursor: default;
}

.brand-generic .brand-mark {
  letter-spacing: 0.08em;
}

.security-login-box {
  width: min(410px, 100%);
}

.security-login-box::before {
  display: none;
}

.login-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.login-heading h1 {
  margin: 0 0 2px;
}

.login-heading p {
  margin: 0;
}

.login-shield {
  display: inline-flex;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  align-items: center;
  justify-content: center;
  border: 1px solid #bfdbfe;
  border-radius: 13px;
  background: var(--primary-soft);
  color: var(--primary);
  font-size: 20px;
  font-weight: 800;
}

.login-form label {
  display: grid;
  gap: 6px;
}

.login-security-note {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 12px;
  text-align: center;
}

.section-heading-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.section-heading-row .section-title {
  margin-bottom: 2px;
}

.section-heading-row p {
  margin: 0;
}

.security-status-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.security-status {
  display: inline-flex;
  min-height: 28px;
  align-items: center;
  padding: 0 9px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.security-status.ok {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: #166534;
}

.security-settings-form {
  display: grid;
  gap: 10px;
}

.security-fieldset {
  min-width: 0;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-soft);
}

.security-fieldset legend {
  padding: 0 7px;
  color: var(--text-strong);
  font-size: 13px;
  font-weight: 750;
}

.security-form-grid {
  display: grid;
  gap: 10px;
  align-items: end;
}

.security-form-grid.four-cols {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.security-form-grid.three-cols {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.security-form-grid.two-cols {
  grid-template-columns: minmax(220px, 0.8fr) minmax(0, 1.2fr);
}

.security-form-grid label,
.security-account-form label {
  display: grid;
  min-width: 0;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 650;
}

.security-switches {
  display: grid;
  gap: 8px;
  align-self: stretch;
}

.check-row {
  display: flex !important;
  min-height: 40px;
  grid-template-columns: none !important;
  align-items: center;
  gap: 9px !important;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface);
  color: var(--text) !important;
  cursor: pointer;
}

.check-row input {
  width: 16px;
  height: 16px;
  flex: 0 0 auto;
  margin: 0;
}

.field-help {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 12px;
}

.form-actions {
  display: flex;
  gap: 8px;
  align-items: center;
}

.form-actions.end {
  justify-content: flex-end;
}

.security-account-form {
  display: grid;
  grid-template-columns: minmax(150px, 0.8fr) minmax(180px, 1fr) minmax(190px, 1fr) minmax(190px, 1fr) auto;
  gap: 10px;
  align-items: end;
}

.security-account-form .btn {
  min-height: 39px;
  white-space: nowrap;
}

.settings-advanced-card {
  padding: 0;
  overflow: hidden;
}

.settings-advanced-card > summary {
  padding: 13px 15px;
  color: var(--text-strong);
  font-weight: 720;
  cursor: pointer;
  user-select: none;
}

.settings-advanced-card[open] > summary {
  border-bottom: 1px solid var(--border);
}

.advanced-json-form {
  display: grid;
  gap: 10px;
  padding: 14px;
}

.advanced-json-form textarea {
  min-height: 360px;
}

html[data-theme="dark"] .nav .nav-logout:hover {
  border-color: rgba(248, 113, 113, 0.35);
  background: rgba(239, 68, 68, 0.12);
  color: #fca5a5;
}

html[data-theme="dark"] .login-shield {
  border-color: rgba(96, 165, 250, 0.35);
  background: rgba(37, 99, 235, 0.15);
  color: #93c5fd;
}

html[data-theme="dark"] .security-status.ok {
  border-color: rgba(74, 222, 128, 0.34);
  background: rgba(34, 197, 94, 0.13);
  color: #86efac;
}

html[data-theme="dark"] .security-fieldset,
html[data-theme="dark"] .check-row {
  border-color: #334155;
  background: #0f172a;
}

@media (max-width: 1180px) {
  .security-form-grid.four-cols,
  .security-form-grid.three-cols,
  .security-account-form {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .security-account-form .btn {
    width: 100%;
  }
}

@media (max-width: 760px) {
  .nav-logout-form {
    flex: 0 0 auto;
  }

  .section-heading-row {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
  }

  .security-status-list {
    justify-content: flex-start;
  }

  .security-form-grid.four-cols,
  .security-form-grid.three-cols,
  .security-form-grid.two-cols,
  .security-account-form {
    grid-template-columns: 1fr;
  }

  .security-fieldset {
    padding: 10px;
  }

  .security-account-form .btn,
  .form-actions.end .btn {
    width: 100%;
  }

  .security-login-box {
    margin-top: 5vh;
    padding: 20px;
  }
}

/* v74: direction-aware traffic history and calendar filters. */
.traffic-analytics-card {
  overflow: hidden;
}

.traffic-analytics-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 12px;
}

.traffic-analytics-head .section-title {
  margin-bottom: 3px;
}

.traffic-analytics-head .muted {
  margin: 0;
}

.traffic-direction-filter {
  display: inline-flex;
  flex: 0 0 auto;
  gap: 6px;
  padding: 4px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.traffic-direction-filter label {
  position: relative;
  margin: 0;
  cursor: pointer;
}

.traffic-direction-filter input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  pointer-events: none;
}

.traffic-direction-filter span {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 5px 12px;
  border: 1px solid transparent;
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 720;
  transition: 0.16s ease;
}

.traffic-direction-filter input:checked + span {
  border-color: #bfdbfe;
  background: var(--primary-soft);
  color: var(--primary);
}

.traffic-direction-filter input:focus-visible + span {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.traffic-filter-row {
  display: flex;
  align-items: end;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 10px;
}

.traffic-mode-tabs {
  display: inline-grid;
  grid-template-columns: repeat(3, minmax(86px, 1fr));
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.traffic-mode-tabs button {
  min-height: 34px;
  padding: 6px 12px;
  border: 0;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 12px;
  font-weight: 720;
  cursor: pointer;
}

.traffic-mode-tabs button.active {
  background: var(--surface);
  box-shadow: var(--shadow-xs);
  color: var(--primary);
}

.traffic-date-picker {
  display: grid;
  grid-template-columns: auto minmax(145px, 1fr);
  align-items: center;
  gap: 8px;
  min-height: 40px;
  margin: 0;
  color: var(--muted);
  font-size: 12px;
}

.traffic-date-picker input {
  min-height: 36px;
}

.traffic-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: 8px;
}

.traffic-stat {
  display: grid;
  align-content: center;
  min-width: 0;
  min-height: 92px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
  transition: opacity 0.16s ease;
}

.traffic-stat-primary {
  border-color: #bfdbfe;
  background: var(--primary-soft);
}

.traffic-stat > span {
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
}

.traffic-stat > strong {
  margin: 3px 0 2px;
  color: var(--text-strong);
  font-size: clamp(18px, 2vw, 25px);
  line-height: 1.15;
  overflow-wrap: anywhere;
}

.traffic-stat > small {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
}

.traffic-stat.is-muted {
  opacity: 0.46;
}

.traffic-calendar {
  margin-top: 10px;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.traffic-calendar-week,
.traffic-calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 5px;
}

.traffic-calendar-week {
  margin-bottom: 5px;
}

.traffic-calendar-week span {
  padding: 3px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 750;
  text-align: center;
}

.traffic-calendar-day,
.traffic-calendar-spacer {
  min-width: 0;
  min-height: 66px;
  border-radius: 8px;
}

.traffic-calendar-day {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  padding: 7px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  text-align: center;
  cursor: pointer;
}

.traffic-calendar-day:hover,
.traffic-calendar-day.has-data:hover {
  border-color: var(--primary);
  transform: translateY(-1px);
}

.traffic-calendar-day.has-data {
  border-color: #bfdbfe;
  background: var(--primary-soft);
}

.traffic-calendar-number {
  color: var(--muted);
  font-size: 13px;
  font-weight: 750;
  text-align: center;
}

.traffic-calendar-day strong {
  font-size: 15px;
  line-height: 1.2;
  overflow-wrap: anywhere;
}

.traffic-calendar-day small {
  color: var(--muted);
  font-size: 10px;
  line-height: 1.35;
  white-space: pre-wrap;
}

.probe-settings-card {
  margin-bottom: 12px;
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface-soft);
}

.probe-settings-card > summary {
  cursor: pointer;
  color: var(--text);
  font-size: 16px;
  font-weight: 800;
}

/* v96: keep low-frequency machine and probe controls collapsed by default. */
.low-frequency-panel > summary,
.low-frequency-subpanel > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.low-frequency-panel > summary::-webkit-details-marker,
.low-frequency-subpanel > summary::-webkit-details-marker {
  display: none;
}

.low-frequency-subpanel[open] > summary .details-toggle::before {
  content: "收起";
}

.gport-control-content,
.exit-control-content {
  padding-top: 10px;
  border-top: 1px solid var(--border);
  margin-top: 9px;
}

.gport-control-head > .muted {
  margin: 0;
}

.probe-settings-form {
  margin-top: 10px;
}

.probe-settings-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.probe-settings-grid label {
  display: grid;
  align-content: start;
  gap: 6px;
  color: var(--muted);
  font-weight: 700;
}

.probe-settings-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.btn.ghost.danger {
  border-color: rgba(194, 65, 59, 0.34);
  background: var(--danger-soft);
  color: var(--danger);
}

.btn.ghost.danger:hover {
  border-color: var(--danger);
  background: var(--danger-soft);
  color: var(--danger);
}

.traffic-empty {
  margin: 9px 0 0;
  padding: 8px 10px;
  border-radius: 8px;
  background: var(--surface-soft);
}

.gport-probe-panel {
  display: grid;
  grid-template-columns: minmax(170px, 0.65fr) minmax(0, 1.6fr);
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  padding: 9px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.gport-probe-panel > div:first-of-type {
  display: grid;
  gap: 2px;
}

html[data-theme="dark"] .traffic-direction-filter input:checked + span,
html[data-theme="dark"] .traffic-stat-primary,
html[data-theme="dark"] .traffic-calendar-day.has-data {
  border-color: rgba(96, 165, 250, 0.34);
}

@media (max-width: 980px) {
  .traffic-stat-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gport-probe-panel {
    grid-template-columns: 1fr;
  }

  .probe-settings-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .traffic-analytics-head {
    flex-direction: column;
  }

  .traffic-direction-filter,
  .traffic-filter-row,
  .traffic-mode-tabs,
  .traffic-date-picker {
    width: 100%;
  }

  .traffic-direction-filter label,
  .traffic-direction-filter span {
    flex: 1 1 0;
    justify-content: center;
  }

  .traffic-date-picker {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .traffic-calendar {
    padding: 7px;
  }

  .traffic-calendar-day,
  .traffic-calendar-spacer {
    min-height: 54px;
  }

  .traffic-calendar-day {
    padding: 5px;
  }

  .traffic-calendar-day strong {
    font-size: 11px;
  }

  .traffic-calendar-day small {
    display: none;
  }
}

@media (max-width: 460px) {
  .traffic-stat-grid {
    grid-template-columns: 1fr;
  }

  .traffic-calendar-week,
  .traffic-calendar-grid {
    gap: 3px;
  }

  .probe-settings-grid {
    grid-template-columns: 1fr;
  }
}

.ajax-toast-host {
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 5000;
  display: grid;
  width: min(360px, calc(100vw - 36px));
  gap: 8px;
  pointer-events: none;
}

.ajax-toast {
  transform: translateY(-8px);
  opacity: 0;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  color: var(--text);
  box-shadow: 0 14px 34px rgba(15, 23, 42, 0.16);
  font-weight: 700;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.ajax-toast.visible {
  transform: translateY(0);
  opacity: 1;
}

.ajax-toast.ok {
  border-color: rgba(34, 197, 94, 0.42);
}

.ajax-toast.bad {
  border-color: rgba(239, 68, 68, 0.48);
}

form[aria-busy="true"] .is-pending {
  cursor: wait;
  opacity: 0.72;
}

/* v94: monitoring-card information hierarchy, preserving the existing theme. */
.resource-card,
.exit-pool-card {
  container-type: inline-size;
  padding: 14px;
}

.monitor-node-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.monitor-node-identity {
  display: flex;
  align-items: flex-start;
  min-width: 0;
  gap: 10px;
}

.monitor-node-identity .sub-title {
  margin: 0;
  font-size: 17px;
  line-height: 1.25;
}

.monitor-state-dot,
.health-dot {
  flex: 0 0 auto;
  border-radius: 50%;
  background: #60a5fa;
  box-shadow: 0 0 0 3px rgba(96, 165, 250, 0.13);
}

.monitor-state-dot {
  width: 10px;
  height: 10px;
  margin-top: 5px;
}

.health-dot {
  width: 7px;
  height: 7px;
}

.monitor-state-dot.ok,
.health-dot.ok {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.13);
}

.monitor-state-dot.warn,
.health-dot.warn {
  background: #f59e0b;
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.13);
}

.monitor-state-dot.bad,
.health-dot.bad {
  background: #ef4444;
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.13);
}

.monitor-node-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 3px 8px;
  margin-top: 4px;
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 11px;
}

.monitor-node-meta span + span::before {
  margin-right: 8px;
  color: var(--border-strong);
  content: "·";
}

.monitor-primary-status {
  display: flex;
  flex: 0 0 auto;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 6px;
}

.monitor-metric-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin-top: 10px;
}

.monitor-metric {
  display: grid;
  align-content: center;
  min-width: 0;
  min-height: 78px;
  padding: 10px 11px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--surface-soft);
}

.monitor-metric.primary {
  border-color: #bfdbfe;
  background: var(--primary-soft);
}

.monitor-metric > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 720;
}

.monitor-metric > strong {
  margin: 3px 0 2px;
  overflow-wrap: anywhere;
  color: var(--text-strong);
  font-size: clamp(17px, 2vw, 22px);
  line-height: 1.15;
}

.monitor-metric > strong small {
  color: inherit;
  font-size: 0.55em;
  font-weight: 720;
}

.monitor-metric > small {
  overflow-wrap: anywhere;
  color: var(--muted);
  font-size: 9px;
  line-height: 1.35;
}

.monitor-health-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px 16px;
  margin-top: 9px;
  padding: 8px 10px;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-soft);
}

.health-item {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  gap: 7px;
  color: #475467;
  font-size: 11px;
  font-weight: 680;
  overflow-wrap: anywhere;
}

.health-item.warn {
  color: #b45309;
}

.health-item.bad {
  color: var(--danger);
}

.machine-runtime-details,
.machine-settings {
  margin-top: 9px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 9px;
  background: var(--surface-soft);
}

.machine-runtime-details > summary,
.machine-settings > summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  min-height: 38px;
  padding: 8px 10px;
  color: var(--text-strong);
  font-size: 12px;
  font-weight: 740;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.machine-runtime-details > summary::-webkit-details-marker,
.machine-settings > summary::-webkit-details-marker {
  display: none;
}

.details-toggle::before {
  color: var(--primary);
  content: "展开";
  font-size: 11px;
}

.machine-runtime-details[open] .details-toggle::before,
.machine-settings[open] .details-toggle::before {
  content: "收起";
}

.runtime-detail-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 7px;
  padding: 9px;
  border-top: 1px solid var(--border);
}

.runtime-detail-grid > div {
  display: grid;
  min-width: 0;
  gap: 2px;
  padding: 9px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--surface);
}

.runtime-detail-grid span,
.runtime-detail-grid small {
  color: var(--muted);
  font-size: 10px;
  overflow-wrap: anywhere;
}

.runtime-detail-grid strong {
  overflow-wrap: anywhere;
  color: var(--text-strong);
  font-size: 12px;
}

.machine-settings-grid,
.machine-settings > .exit-pool-form {
  padding: 9px;
  border-top: 1px solid var(--border);
}

.machine-config-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  padding: 9px;
  border-top: 1px solid var(--border);
}

.resource-card > form > .message,
.exit-pool-card > form > .message {
  margin-top: 9px;
  margin-bottom: 0;
}

html[data-theme="dark"] .health-item {
  color: var(--muted);
}

html[data-theme="dark"] .health-item.warn {
  color: #fbbf24;
}

html[data-theme="dark"] .health-item.bad {
  color: #fca5a5;
}

@container (max-width: 700px) {
  .monitor-metric-grid,
  .runtime-detail-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@container (max-width: 430px) {
  .monitor-node-head {
    flex-direction: column;
  }

  .monitor-primary-status {
    width: 100%;
    justify-content: flex-start;
  }

  .monitor-health-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .runtime-detail-grid {
    grid-template-columns: 1fr;
  }

  .machine-config-actions {
    flex-direction: column-reverse;
  }

  .machine-config-actions .btn {
    width: 100%;
  }
}