:root {
  --bg: #f5f7fb;
  --surface: #ffffff;
  --surface-soft: #f8fafc;
  --text: #142033;
  --muted: #5e6b7c;
  --line: #dce3ee;
  --ok: #168a55;
  --ok-bg: #e6f6ef;
  --warn: #9a6400;
  --warn-bg: #fff3d2;
  --bad: #b4233c;
  --bad-bg: #ffe8ec;
  --blue: #2563eb;
  --blue-bg: #e9f0ff;
  --shadow: 0 18px 45px rgba(20, 32, 51, 0.10);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 0%, rgba(37, 99, 235, 0.13), transparent 30rem),
    radial-gradient(circle at 84% 4%, rgba(22, 138, 85, 0.10), transparent 28rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

a { color: inherit; }

[hidden] { display: none !important; }

.topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 28px 34px 14px;
}

.topbar h1,
.hero h2,
.panel h3 {
  margin: 0;
}

.eyebrow {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.last-update {
  color: var(--muted);
  font-size: 13px;
}

.logout {
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  text-decoration: none;
  color: var(--muted);
  background: var(--surface);
}

.layout {
  width: min(1280px, calc(100% - 36px));
  margin: 0 auto 40px;
}

.servers-overview {
  padding-top: 26px;
}

.servers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(360px, 100%), 1fr));
  gap: 20px;
}

.server-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 24px;
  width: 100%;
  min-height: 260px;
  padding: 24px;
  overflow: hidden;
  color: var(--text);
  text-align: left;
  font: inherit;
  border: 1px solid var(--line);
  border-left: 5px solid var(--muted);
  border-radius: 24px;
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  box-shadow: var(--shadow);
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, border-color 160ms ease;
}

.server-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 22px 52px rgba(20, 32, 51, 0.14);
}

.server-card:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.24);
  outline-offset: 4px;
}

.server-card.ok { border-left-color: var(--ok); }
.server-card.warn { border-left-color: var(--warn); }
.server-card.bad { border-left-color: var(--bad); }

.server-card-head,
.server-identity,
.server-card-footer,
.open-detail,
.detail-toolbar,
.back-button {
  display: flex;
  align-items: center;
}

.server-card-head,
.server-card-footer,
.detail-toolbar {
  justify-content: space-between;
  gap: 18px;
}

.server-identity {
  gap: 15px;
}

.server-identity > span:last-child {
  display: grid;
  gap: 5px;
}

.server-identity strong {
  font-size: 22px;
  letter-spacing: -0.02em;
}

.server-icon {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  flex: 0 0 52px;
  border-radius: 17px;
  color: #ffffff;
  font-size: 20px;
  font-weight: 850;
  background: linear-gradient(135deg, var(--blue), var(--ok));
}

.server-card-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.server-card-metrics > span {
  display: grid;
  gap: 6px;
  min-width: 0;
  padding: 13px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--surface-soft);
}

.server-card-metrics strong {
  overflow: hidden;
  font-size: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.server-card-footer {
  margin-top: auto;
  padding-top: 2px;
}

.open-detail {
  gap: 7px;
  color: var(--blue);
  font-size: 14px;
  font-weight: 750;
  white-space: nowrap;
}

.open-detail svg,
.back-button svg {
  width: 20px;
  height: 20px;
}

.detail-toolbar {
  margin: 14px 0 18px;
}

.back-button {
  gap: 8px;
  padding: 10px 14px;
  color: var(--text);
  font: inherit;
  font-size: 14px;
  font-weight: 750;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  cursor: pointer;
}

.back-button:hover {
  border-color: #b8c5d8;
  background: var(--surface-soft);
}

.back-button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.24);
  outline-offset: 3px;
}

.detail-server-name {
  display: grid;
  gap: 3px;
  text-align: right;
}

.detail-server-name span {
  color: var(--muted);
  font-size: 13px;
}

.hero,
.panel,
.summary-card,
.login-card {
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(248,250,252,0.96));
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 28px;
  border-radius: 28px;
  margin: 10px 0 18px;
}

.hero p {
  margin: 8px 0 0;
  color: var(--muted);
}

.route-control-panel {
  margin: 18px 0;
  border-top: 4px solid var(--blue);
}

.control-heading,
.control-heading > div:first-child,
.control-health-card > div {
  display: flex;
}

.control-heading {
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
}

.control-heading > div:first-child {
  flex-direction: column;
  gap: 7px;
}

.control-heading p {
  margin: 0;
  color: var(--muted);
}

.control-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 20px;
}

.control-summary > div {
  display: grid;
  gap: 7px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--surface-soft);
}

.control-summary strong {
  font-size: 16px;
}

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

.control-health-card {
  padding: 15px;
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  border-radius: 16px;
  background: var(--surface-soft);
}

.control-health-card > div {
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.control-health-card small {
  display: block;
  margin-top: 8px;
}

.control-health-card.ok { border-left-color: var(--ok); background: var(--ok-bg); }
.control-health-card.warn { border-left-color: var(--warn); background: var(--warn-bg); }
.control-health-card.bad { border-left-color: var(--bad); background: var(--bad-bg); }

.control-actions {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 16px;
}

.control-actions button {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  grid-template-rows: 1fr auto;
  gap: 12px 13px;
  min-height: 132px;
  padding: 16px;
  overflow: hidden;
  color: var(--text);
  text-align: left;
  font: inherit;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--surface);
  cursor: pointer;
  transition: transform 150ms ease, opacity 150ms ease, box-shadow 150ms ease, border-color 150ms ease, background 150ms ease;
}

.control-actions button:hover:not(:disabled) {
  transform: translateY(-2px);
  border-color: #afbdd2;
  box-shadow: 0 10px 24px rgba(20, 32, 51, 0.10);
}

.control-action-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  color: var(--blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.04em;
  border-radius: 15px;
  background: var(--blue-bg);
}

.control-action-copy {
  display: grid;
  align-content: start;
  gap: 5px;
  min-width: 0;
}

.control-action-copy strong {
  font-size: 14px;
  line-height: 1.25;
}

.control-action-copy small {
  font-size: 12px;
  line-height: 1.35;
}

.control-action-state {
  grid-column: 1 / -1;
  justify-self: start;
  padding: 6px 9px;
  color: #475569;
  font-size: 10px;
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.055em;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #edf2f7;
}

.control-action-state.enabled {
  color: #ffffff;
  border-color: var(--ok);
  background: var(--ok);
}

.control-action-state.active-exit {
  color: var(--ok);
  border-color: rgba(22, 138, 85, 0.26);
  background: var(--ok-bg);
}

.control-action-state.ready {
  color: var(--blue);
  border-color: rgba(37, 99, 235, 0.24);
  background: var(--blue-bg);
}

.control-action-state.unavailable {
  color: var(--bad);
  border-color: rgba(180, 35, 60, 0.22);
  background: var(--bad-bg);
}

.control-action.selected {
  border-color: var(--blue);
  background: linear-gradient(180deg, #ffffff, var(--blue-bg));
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12), 0 12px 25px rgba(37, 99, 235, 0.10);
}

.control-action.route-active::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 5px;
  background: var(--ok);
}

.control-action.route-active .control-action-icon {
  color: var(--ok);
  background: var(--ok-bg);
}

.control-action.selected.route-active {
  border-color: var(--ok);
  background: linear-gradient(180deg, #ffffff, var(--ok-bg));
  box-shadow: 0 0 0 3px rgba(22, 138, 85, 0.12), 0 12px 25px rgba(22, 138, 85, 0.10);
}

.control-action-check .control-action-icon {
  color: #475569;
  background: #edf2f7;
}

.control-actions button:disabled {
  cursor: wait;
  opacity: 0.58;
}

.control-message {
  display: flex;
  align-items: flex-start;
  gap: 11px;
  margin-top: 12px;
  padding: 13px 14px;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
}

.control-message-mark {
  display: grid;
  place-items: center;
  width: 24px;
  height: 24px;
  flex: 0 0 24px;
  color: #ffffff;
  font-size: 13px;
  font-weight: 900;
  border-radius: 50%;
  background: #64748b;
}

.control-message-copy {
  display: grid;
  gap: 4px;
}

.control-message-copy strong {
  color: var(--text);
  font-size: 13px;
}

.control-message-copy small {
  line-height: 1.45;
}

.control-message.ok { border-color: rgba(22, 138, 85, 0.22); background: var(--ok-bg); }
.control-message.ok .control-message-mark { background: var(--ok); }
.control-message.warn { border-color: rgba(154, 100, 0, 0.22); background: var(--warn-bg); }
.control-message.warn .control-message-mark { background: var(--warn); }
.control-message.bad { border-color: rgba(180, 35, 60, 0.22); background: var(--bad-bg); }
.control-message.bad .control-message-mark { background: var(--bad); }

.modal-open {
  overflow: hidden;
}

.confirm-overlay {
  position: fixed;
  z-index: 1000;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(20, 32, 51, 0.42);
  backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity 150ms ease;
}

.confirm-overlay.visible {
  opacity: 1;
}

.confirm-dialog {
  position: relative;
  width: min(430px, 100%);
  padding: 30px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: var(--surface);
  box-shadow: 0 28px 70px rgba(20, 32, 51, 0.24);
  transform: translateY(8px) scale(0.98);
  transition: transform 150ms ease;
}

.confirm-overlay.visible .confirm-dialog {
  transform: translateY(0) scale(1);
}

.confirm-close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
  cursor: pointer;
}

.confirm-close svg {
  width: 18px;
  height: 18px;
}

.confirm-mark {
  display: grid;
  place-items: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 16px;
  color: var(--blue);
  font-size: 25px;
  font-weight: 900;
  border-radius: 18px;
  background: var(--blue-bg);
}

.confirm-dialog h2 {
  margin: 0;
  font-size: 24px;
}

.confirm-dialog p {
  margin: 10px auto 0;
  color: var(--muted);
  line-height: 1.55;
}

.confirm-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}

.confirm-actions button {
  min-height: 48px;
  padding: 12px 18px;
  font: inherit;
  font-weight: 850;
  border-radius: 14px;
  cursor: pointer;
}

.confirm-no {
  color: var(--text);
  border: 1px solid var(--line);
  background: var(--surface-soft);
}

.confirm-yes {
  color: #ffffff;
  border: 1px solid var(--blue);
  background: var(--blue);
}

.confirm-close:focus-visible,
.confirm-actions button:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.24);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
  .confirm-overlay,
  .confirm-dialog {
    transition: none;
  }
}

.grid {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}

.grid > *,
.panel,
.table-wrap {
  min-width: 0;
}

.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.three { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.panel {
  padding: 22px;
  border-radius: 24px;
}

.panel-title {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 18px;
}

.panel-title span,
small {
  color: var(--muted);
}

.summary-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 128px;
  padding: 20px;
  border-radius: 22px;
  border-left: 4px solid var(--muted);
}

.summary-card.ok {
  border-left-color: var(--ok);
  background: linear-gradient(180deg, #ffffff, var(--ok-bg));
}

.summary-card.warn {
  border-left-color: var(--warn);
  background: linear-gradient(180deg, #ffffff, var(--warn-bg));
}

.summary-card.bad {
  border-left-color: var(--bad);
  background: linear-gradient(180deg, #ffffff, var(--bad-bg));
}

.summary-card span,
.summary-card small {
  color: var(--muted);
}

.summary-card strong {
  font-size: 24px;
}

.status-badge,
.pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.status-badge {
  min-width: 96px;
  padding: 14px 18px;
}

.pill {
  min-width: 54px;
  padding: 5px 9px;
  font-size: 11px;
}

.pill.ok,
.status-badge.ok {
  color: var(--ok);
  background: var(--ok-bg);
  border: 1px solid rgba(22, 138, 85, 0.22);
}

.pill.warn,
.status-badge.warn {
  color: var(--warn);
  background: var(--warn-bg);
  border: 1px solid rgba(154, 100, 0, 0.22);
}

.pill.bad,
.status-badge.bad {
  color: var(--bad);
  background: var(--bad-bg);
  border: 1px solid rgba(180, 35, 60, 0.22);
}

.pill.muted,
.status-badge.muted {
  color: #475569;
  background: #edf2f7;
  border: 1px solid var(--line);
}

.network-flow {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 260px minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.network-flow[hidden] {
  display: none;
}

.flow-column {
  display: grid;
  align-content: start;
  gap: 10px;
  min-width: 0;
}

.flow-column-title {
  padding: 0 3px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.endpoint-list {
  display: grid;
  gap: 10px;
}

.endpoint-card {
  position: relative;
  display: grid;
  gap: 7px;
  min-width: 0;
  padding: 15px 16px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--surface-soft);
}

.endpoint-card::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 24px;
  height: 1px;
  background: #bac6d6;
}

.endpoint-card.ingress::after { left: 100%; }
.endpoint-card.egress::after { right: 100%; }

.endpoint-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}

.endpoint-role {
  min-width: 0;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.endpoint-badge {
  flex: 0 0 auto;
  padding: 4px 7px;
  color: #475569;
  font-size: 9px;
  font-weight: 900;
  letter-spacing: 0.06em;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #edf2f7;
}

.endpoint-card > strong,
.transport-card > strong {
  overflow-wrap: anywhere;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 16px;
}

.endpoint-card small {
  line-height: 1.4;
}

.endpoint-card small b {
  color: #334155;
}

.endpoint-card.ok {
  border-color: rgba(22, 138, 85, 0.22);
  background: linear-gradient(180deg, #ffffff, var(--ok-bg));
}

.endpoint-card.active {
  box-shadow: inset 4px 0 0 var(--ok);
}

.endpoint-card.active .endpoint-badge {
  color: var(--ok);
  border-color: rgba(22, 138, 85, 0.22);
  background: var(--ok-bg);
}

.endpoint-card.standby {
  border-style: dashed;
}

.endpoint-card.warn {
  border-color: rgba(154, 100, 0, 0.25);
  background: var(--warn-bg);
}

.endpoint-card.bad {
  border-color: rgba(180, 35, 60, 0.25);
  background: var(--bad-bg);
}

.network-core {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 0;
  padding: 20px;
  text-align: center;
  border: 1px solid rgba(37, 99, 235, 0.22);
  border-radius: 22px;
  background: linear-gradient(180deg, #ffffff, var(--blue-bg));
}

.network-core-kicker {
  color: var(--blue);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.network-core .node-icon {
  margin: 2px 0;
}

.network-core > strong {
  font-size: 19px;
}

.network-core > small {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.transport-card {
  display: grid;
  gap: 5px;
  width: 100%;
  margin-top: 8px;
  padding: 11px;
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: rgba(255, 255, 255, 0.76);
}

.transport-card > span {
  color: var(--muted);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.transport-card > strong {
  font-size: 13px;
}

.transport-card.ok {
  border-color: rgba(22, 138, 85, 0.22);
}

.transport-card.bad {
  border-color: rgba(180, 35, 60, 0.25);
  background: var(--bad-bg);
}

.topology {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 18px;
  align-items: stretch;
}

.node,
.link-card {
  border: 1px solid var(--line);
  border-radius: 22px;
  background: var(--surface);
}

.node {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 8px;
  padding: 22px;
}

.node-icon {
  width: 48px;
  height: 48px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  background: var(--blue-bg);
  color: var(--blue);
  font-weight: 900;
}

.links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.link-card {
  position: relative;
  min-height: 132px;
  padding: 18px;
  overflow: hidden;
}

.link-card span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.link-card strong,
.link-card small {
  display: block;
  margin-top: 10px;
}

.link-card::after {
  content: "";
  position: absolute;
  inset: auto 18px 18px 18px;
  height: 4px;
  border-radius: 999px;
  background: var(--muted);
}

.link-card.ok {
  border-color: rgba(22, 138, 85, 0.28);
  background: linear-gradient(180deg, #ffffff, var(--ok-bg));
}

.link-card.warn {
  border-color: rgba(154, 100, 0, 0.28);
  background: linear-gradient(180deg, #ffffff, var(--warn-bg));
}

.link-card.bad {
  border-color: rgba(180, 35, 60, 0.28);
  background: linear-gradient(180deg, #ffffff, var(--bad-bg));
}

.link-card.ok::after { background: var(--ok); }
.link-card.warn::after { background: var(--warn); }
.link-card.bad::after { background: var(--bad); }

.table-wrap {
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 10px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mono {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  color: #334155;
}

.metric-list,
.tunnel-list,
.events {
  display: grid;
  gap: 12px;
}

.interface-identities {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
  margin-bottom: 12px;
}

.interface-identities[hidden] {
  display: none;
}

.interface-identity {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 4px 9px;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--surface-soft);
}

.interface-identity span {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 11px;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.interface-identity strong {
  color: var(--blue);
  font-size: 12px;
}

.interface-identity small {
  grid-column: 1 / -1;
  color: #334155;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.metric-row,
.event,
.tunnel {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px;
  background: var(--surface-soft);
}

.event.ok {
  color: var(--ok);
  background: var(--ok-bg);
  border-color: rgba(22, 138, 85, 0.22);
}

.event.warn {
  color: var(--warn);
  background: var(--warn-bg);
  border-color: rgba(154, 100, 0, 0.22);
}

.event.bad {
  color: var(--bad);
  background: var(--bad-bg);
  border-color: rgba(180, 35, 60, 0.22);
}

.event.ok span,
.event.warn span,
.event.bad span {
  color: inherit;
}

.metric-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.metric-row small,
.event span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
}

.metric-values {
  display: flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.tunnel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.tunnel-grid {
  display: grid;
  grid-template-columns: 112px 1fr;
  gap: 6px 12px;
}

.tunnel-grid span {
  color: var(--muted);
}

.empty {
  color: var(--muted);
  padding: 12px 0;
}

.login-page {
  display: grid;
  place-items: center;
  padding: 20px;
}

.login-card {
  width: min(420px, 100%);
  padding: 32px;
  border-radius: 28px;
}

.logo-dot {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--blue), var(--ok));
  margin-bottom: 18px;
}

.login-card p {
  color: var(--muted);
}

.login-card form {
  display: grid;
  gap: 14px;
  margin-top: 22px;
}

.login-card label {
  display: grid;
  gap: 7px;
  color: var(--muted);
}

.login-card input {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #ffffff;
  color: var(--text);
  padding: 13px 14px;
  outline: none;
}

.login-card button {
  border: 0;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563eb, #168a55);
  color: #ffffff;
  font-weight: 900;
  padding: 14px;
  cursor: pointer;
}

.login-error {
  margin-top: 14px;
  padding: 12px;
  border: 1px solid rgba(255, 100, 124, 0.55);
  border-radius: 14px;
  background: var(--bad-bg);
  color: var(--bad);
}

@media (max-width: 900px) {
  .grid.two,
  .grid.three,
  .network-flow,
  .topology,
  .links {
    grid-template-columns: 1fr;
  }

  .endpoint-card::after {
    display: none;
  }

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

  .topbar,
  .hero,
  .metric-row,
  .panel-title {
    flex-direction: column;
    align-items: flex-start;
  }

  .topbar {
    align-items: flex-end;
  }

  .detail-toolbar {
    align-items: center;
  }
}

@media (max-width: 540px) {
  .servers-overview {
    padding-top: 12px;
  }

  .server-card {
    min-height: 0;
    padding: 20px;
  }

  .server-card-metrics {
    grid-template-columns: 1fr;
  }

  .control-summary,
  .control-health,
  .control-actions,
  .interface-identities {
    grid-template-columns: 1fr;
  }

  .server-card-footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .detail-server-name {
    display: none;
  }
}