:root {
  color-scheme: light;
  --bg: #eef2f5;
  --panel: #ffffff;
  --panel-soft: #f7f9fb;
  --line: #d8e0e7;
  --line-strong: #b8c5d0;
  --text: #17212b;
  --muted: #617080;
  --accent: #106b6f;
  --accent-dark: #084f52;
  --accent-soft: #e5f2f2;
  --danger: #a73535;
  --danger-soft: #f8e9e7;
  --warn: #8c5b00;
  --warn-soft: #fff3d8;
  --ok: #286b3f;
  --ok-soft: #e5f3ea;
  --shadow: 0 12px 28px rgba(27, 39, 51, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--bg);
  color: var(--text);
}

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

button {
  border: 1px solid var(--line-strong);
  background: var(--panel);
  color: var(--text);
  border-radius: 6px;
  min-height: 36px;
  padding: 0 12px;
  cursor: pointer;
}

button:hover {
  border-color: var(--accent);
}

button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: white;
}

button.primary:hover {
  background: var(--accent-dark);
}

button.danger {
  border-color: #d7aaa5;
  color: var(--danger);
  background: var(--danger-soft);
}

button.ghost {
  background: transparent;
}

button.small {
  min-height: 30px;
  padding: 0 9px;
  font-size: 12px;
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line-strong);
  border-radius: 6px;
  background: #fff;
  color: var(--text);
  min-height: 36px;
  padding: 7px 10px;
}

textarea {
  min-height: 86px;
  resize: vertical;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.login-shell {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
}

.login-panel {
  width: min(430px, 100%);
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.login-panel h1 {
  margin: 0 0 8px;
  font-size: 25px;
  letter-spacing: 0;
}

.login-panel p {
  margin: 0 0 22px;
  color: var(--muted);
}

.app-shell {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 248px minmax(0, 1fr);
}

.sidebar {
  background: #15232d;
  color: #e9f0f4;
  padding: 18px 14px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 18px;
}

.brand {
  padding: 4px 8px 14px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}

.brand-title {
  font-weight: 800;
  letter-spacing: 0;
}

.brand-subtitle {
  color: #a8b8c4;
  font-size: 12px;
  margin-top: 4px;
}

.nav {
  display: grid;
  gap: 4px;
  align-content: start;
}

.nav button {
  width: 100%;
  min-height: 38px;
  border: 0;
  color: #dbe6eb;
  background: transparent;
  text-align: left;
  padding: 0 10px;
}

.nav button:hover,
.nav button.active {
  background: #223542;
  color: #fff;
}

.sidebar-footer {
  display: grid;
  gap: 8px;
  color: #a8b8c4;
  font-size: 12px;
}

.main {
  min-width: 0;
  display: grid;
  grid-template-rows: auto 1fr;
}

.topbar {
  height: 64px;
  background: rgba(255,255,255,0.92);
  border-bottom: 1px solid var(--line);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 16px;
  align-items: center;
  padding: 0 22px;
  position: sticky;
  top: 0;
  z-index: 2;
}

.topbar-left {
  display: grid;
  grid-template-columns: minmax(220px, 360px) minmax(160px, 220px);
  gap: 12px;
  align-items: center;
}

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

.content {
  min-width: 0;
  padding: 22px;
}

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

.customer-header {
  min-height: 72px;
  background: #15232d;
  color: #e9f0f4;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  padding: 16px 22px;
}

.customer-header .brand-subtitle {
  color: #a8b8c4;
}

.customer-header-actions {
  display: flex;
  gap: 12px;
  align-items: end;
}

.customer-header-actions label {
  min-width: 260px;
  color: #a8b8c4;
}

.page-head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 16px;
}

.page-head h1 {
  margin: 0;
  font-size: 25px;
  letter-spacing: 0;
}

.page-head p {
  margin: 5px 0 0;
  color: var(--muted);
}

.toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: end;
  margin-bottom: 14px;
}

.toolbar label {
  min-width: 180px;
  max-width: 260px;
}

.monitoring-toolbar {
  margin-top: 14px;
}

.grid {
  display: grid;
  gap: 14px;
}

.grid.metrics {
  grid-template-columns: repeat(5, minmax(145px, 1fr));
}

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

.metric,
.panel,
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.metric {
  padding: 16px;
  min-height: 100px;
}

.metric .label {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
}

.metric .value {
  margin-top: 8px;
  font-size: 30px;
  font-weight: 800;
}

.metric .hint {
  color: var(--muted);
  font-size: 12px;
  margin-top: 4px;
}

.panel {
  overflow: hidden;
}

.panel-head {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.panel-head h2 {
  margin: 0;
  font-size: 15px;
}

.panel-body {
  padding: 16px;
}

.table-wrap {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
  background: var(--panel);
}

th,
td {
  border-bottom: 1px solid var(--line);
  padding: 10px 12px;
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

th {
  color: var(--muted);
  background: var(--panel-soft);
  font-size: 12px;
  font-weight: 800;
}

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

tr.row-warn td {
  background: #fffaf0;
}

tr.row-danger td {
  background: #fff5f3;
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 24px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 750;
  background: var(--panel-soft);
  border: 1px solid var(--line);
}

.pill.ok,
.pill.active,
.pill.ready,
.pill.not_applicable {
  color: var(--ok);
  background: var(--ok-soft);
  border-color: #bdddc7;
}

.pill.warn,
.pill.provisioning,
.pill.offline,
.pill.draft,
.pill.invited {
  color: var(--warn);
  background: var(--warn-soft);
  border-color: #efd39c;
}

.pill.backlog,
.pill.diagnostics_unavailable,
.pill.not_reported,
.pill.stale {
  color: var(--warn);
  background: var(--warn-soft);
  border-color: #efd39c;
}

.pill.danger,
.pill.sync_failure,
.pill.failure,
.pill.revoked,
.pill.disabled,
.pill.archived,
.pill.suspended {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: #e5bdb9;
}

.pill.unsupported,
.pill.not_ready {
  color: var(--danger);
  background: var(--danger-soft);
  border-color: #e5bdb9;
}

.muted {
  color: var(--muted);
}

.mono,
code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

pre {
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
  background: #0f1c24;
  color: #e8f2f2;
  border-radius: 6px;
  padding: 14px;
  font-size: 12px;
}

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

.form-grid .wide {
  grid-column: 1 / -1;
}

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(13, 25, 34, 0.48);
  z-index: 20;
  display: grid;
  place-items: start center;
  padding: 5vh 18px;
  overflow-y: auto;
}

.modal {
  width: min(860px, 100%);
  background: var(--panel);
  border-radius: 8px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.modal.small-modal {
  width: min(540px, 100%);
}

.modal.wide-modal {
  width: min(1100px, 100%);
}

.modal-head {
  padding: 16px 18px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.modal-head h2 {
  margin: 0;
  font-size: 18px;
}

.modal-body {
  padding: 18px;
}

.modal-foot {
  padding: 14px 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.tabs button.active {
  background: var(--accent-soft);
  border-color: var(--accent);
  color: var(--accent-dark);
}

.compare-bar {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 12px;
}

.diff-summary {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--panel);
}

.diff-summary > div {
  padding: 12px 14px;
  border-right: 1px solid var(--line);
  display: grid;
  gap: 4px;
}

.diff-summary > div:last-child {
  border-right: 0;
}

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

.diff-summary span {
  color: var(--muted);
  font-size: 12px;
}

.diff-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.diff-section {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  overflow: hidden;
}

.diff-section-head {
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}

.diff-section-head h3,
.diff-block h4 {
  margin: 0;
}

.diff-section-head h3 {
  font-size: 15px;
}

.diff-section-head span {
  color: var(--muted);
  font-size: 12px;
}

.diff-block {
  padding: 12px 14px;
  display: grid;
  gap: 8px;
  border-bottom: 1px solid var(--line);
}

.diff-block:last-child {
  border-bottom: 0;
}

.diff-block h4 {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
}

.diff-row {
  border-left: 4px solid var(--line-strong);
  background: var(--panel-soft);
  border-radius: 6px;
  padding: 9px 10px;
  display: grid;
  gap: 6px;
}

.diff-row.added {
  border-left-color: var(--ok);
}

.diff-row.removed {
  border-left-color: var(--danger);
}

.diff-row.changed {
  border-left-color: var(--warn);
}

.diff-row code {
  white-space: pre-wrap;
  word-break: break-word;
  color: var(--muted);
  font-size: 12px;
}

.notice,
.error {
  border-radius: 6px;
  padding: 10px 12px;
  margin: 10px 0;
  font-size: 13px;
}

.traffic-filter {
  display: grid;
  gap: 16px;
  padding: 16px;
  margin-bottom: 14px;
}

.traffic-presets,
.traffic-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.traffic-dimensions {
  display: grid;
  grid-template-columns: repeat(4, minmax(150px, 1fr));
  gap: 12px;
}

.traffic-dimensions select {
  min-height: 104px;
}

.traffic-custom-only,
.traffic-days-ago-only {
  display: none;
}

.traffic-filter.traffic-custom-range .traffic-custom-only,
.traffic-filter.traffic-days-ago-range .traffic-days-ago-only {
  display: grid;
}

.traffic-presets button.active {
  border-color: var(--accent);
  background: var(--accent-soft);
  color: var(--accent-dark);
}

.traffic-chart-panel {
  padding: 14px;
  margin-top: 14px;
}

.traffic-chart-meta {
  display: flex;
  justify-content: space-between;
  color: var(--muted);
  font-size: 12px;
}

.traffic-chart {
  display: block;
  width: 100%;
  min-height: 260px;
  color: var(--muted);
  font-size: 11px;
}

.traffic-grid-line {
  stroke: var(--line);
  stroke-width: 1;
}

.traffic-point-warning {
  fill: var(--danger);
  stroke: white;
  stroke-width: 1.5;
}

.traffic-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
}

.traffic-legend i {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.snmp-draft-form {
  display: grid;
  gap: 12px;
}

.snmp-mapping-json {
  min-height: 360px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 12px;
  line-height: 1.45;
}

.snmp-entity-reference {
  max-height: 520px;
  overflow: auto;
}

.notice {
  color: var(--accent-dark);
  background: var(--accent-soft);
  border: 1px solid #b8dada;
}

.error {
  color: var(--danger);
  background: var(--danger-soft);
  border: 1px solid #e1bab5;
}

.empty {
  padding: 22px;
  color: var(--muted);
  text-align: center;
}

.split-detail {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr);
  gap: 14px;
}

.json-view {
  max-height: 460px;
  overflow: auto;
}

.drawer-row {
  display: grid;
  grid-template-columns: 130px minmax(0, 1fr);
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.drawer-row:last-child {
  border-bottom: 0;
}

.drawer-row strong {
  color: var(--muted);
  font-size: 12px;
}

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

.provisioning-grid .drawer-row.wide {
  grid-column: 1 / -1;
}

.secret-value {
  overflow-wrap: anywhere;
}

.config-block {
  max-height: 360px;
  overflow: auto;
}

.mobile-nav {
  display: none;
}

@media (max-width: 1100px) {
  .grid.metrics {
    grid-template-columns: repeat(2, minmax(145px, 1fr));
  }

  .grid.two,
  .split-detail,
  .diff-grid,
  .provisioning-grid,
  .traffic-dimensions {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 820px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  .topbar {
    height: auto;
    grid-template-columns: 1fr;
    padding: 12px;
  }

  .topbar-left {
    grid-template-columns: 1fr;
  }

  .topbar-actions {
    justify-content: space-between;
  }

  .content {
    padding: 14px;
  }

  .customer-header,
  .page-head {
    display: grid;
  }

  .customer-header-actions {
    display: grid;
    align-items: stretch;
  }

  .customer-header-actions label {
    min-width: 0;
  }

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

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

  .compare-bar,
  .diff-summary {
    grid-template-columns: 1fr;
  }

  .diff-summary > div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .diff-summary > div:last-child {
    border-bottom: 0;
  }
}