:root {
  color-scheme: light;
  --bg: #f6f7fb;
  --surface: #ffffff;
  --surface-muted: #f0f3f8;
  --border: #d9e0ea;
  --border-strong: #bcc7d5;
  --text: #172033;
  --muted: #657286;
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --green: #15803d;
  --amber: #b45309;
  --red: #b91c1c;
  --shadow: 0 10px 30px rgba(23, 32, 51, 0.08);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 14px;
  line-height: 1.45;
}

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

button {
  border: 0;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.shell {
  display: grid;
  grid-template-columns: 238px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 20px 16px;
  background: #111827;
  color: #eef2ff;
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: #2563eb;
  color: #ffffff;
  display: grid;
  place-items: center;
  font-weight: 800;
  font-size: 13px;
}

.brand-title {
  font-weight: 700;
  font-size: 15px;
}

.brand-subtitle,
.connection-subtitle,
.muted {
  color: var(--muted);
}

.brand-subtitle,
.connection-subtitle {
  color: #94a3b8;
  font-size: 12px;
}

.nav {
  display: grid;
  gap: 5px;
}

.nav-item {
  width: 100%;
  padding: 9px 10px;
  border-radius: 6px;
  background: transparent;
  color: #cbd5e1;
  text-align: left;
  cursor: pointer;
}

.nav-item:hover,
.nav-item.is-active {
  background: rgba(255, 255, 255, 0.09);
  color: #ffffff;
}

.connection-box {
  margin-top: auto;
  padding: 12px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 8px;
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.connection-title {
  font-weight: 700;
}

.state-dot {
  width: 10px;
  height: 10px;
  margin-top: 5px;
  border-radius: 50%;
  background: #94a3b8;
  flex: 0 0 auto;
}

.state-ok {
  background: #22c55e;
}

.state-warn,
.state-loading {
  background: #f59e0b;
}

.state-bad {
  background: #ef4444;
}

.main {
  min-width: 0;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 22px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  font-weight: 750;
}

h2 {
  font-size: 15px;
  font-weight: 730;
}

.topbar p,
.panel-head p,
.metric-note,
.muted {
  color: var(--muted);
  font-size: 12px;
}

.topbar-actions,
.row-actions,
.filter-row,
.pager {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.view {
  display: none;
}

.view.is-active {
  display: grid;
  gap: 16px;
}

.status-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.metric,
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.metric {
  padding: 14px;
}

.metric-label {
  color: var(--muted);
  font-size: 12px;
}

.metric-value {
  margin-top: 6px;
  font-size: 22px;
  font-weight: 760;
  overflow-wrap: anywhere;
}

.panel {
  overflow: hidden;
}

.panel-head {
  min-height: 58px;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.panel-head.split {
  align-items: flex-start;
}

.grid {
  display: grid;
  gap: 16px;
}

.two-col {
  grid-template-columns: minmax(0, 1.45fr) minmax(320px, 0.85fr);
}

.btn {
  min-height: 34px;
  padding: 7px 12px;
  border-radius: 6px;
  border: 1px solid var(--border-strong);
  background: #ffffff;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
}

.btn:hover {
  border-color: var(--blue);
  color: var(--blue-dark);
}

.btn-primary {
  border-color: var(--blue);
  background: var(--blue);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--blue-dark);
  color: #ffffff;
}

.btn-danger {
  border-color: #fecaca;
  color: var(--red);
}

.btn-small {
  min-height: 28px;
  padding: 5px 9px;
  font-size: 12px;
}

.inline-check,
.inline-label {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  color: var(--muted);
  font-size: 12px;
}

.inline-label input {
  width: 80px;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #ffffff;
  color: var(--text);
  padding: 8px 10px;
  outline: none;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

textarea {
  resize: vertical;
}

.filter-row {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
}

.filter-row input,
.filter-row select {
  max-width: 260px;
}

.form {
  display: grid;
  gap: 11px;
  padding: 14px 16px;
}

.form label {
  display: grid;
  gap: 5px;
  color: var(--muted);
  font-size: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.manual-meta {
  border-bottom: 1px solid var(--border);
}

.manual-meta label {
  max-width: 420px;
}

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

.table-wrap.compact {
  max-height: 560px;
}

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

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

th {
  color: var(--muted);
  font-size: 11px;
  text-transform: uppercase;
  font-weight: 700;
}

td code {
  overflow-wrap: anywhere;
}

tr.clickable {
  cursor: pointer;
}

tr.clickable:hover {
  background: var(--surface-muted);
}

.empty,
.empty-block {
  color: var(--muted);
  text-align: center;
}

.empty-block {
  padding: 18px;
}

.pager {
  justify-content: space-between;
  padding: 12px 16px;
}

.list {
  display: grid;
}

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

.list-item:last-child {
  border-bottom: 0;
}

.compact-item {
  padding-block: 10px;
}

.pill {
  display: inline-flex;
  align-items: center;
  min-height: 22px;
  padding: 2px 8px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-muted);
  color: var(--muted);
  font-size: 12px;
  white-space: nowrap;
}

.pill-ok {
  border-color: #bbf7d0;
  background: #f0fdf4;
  color: var(--green);
}

.pill-warn {
  border-color: #fde68a;
  background: #fffbeb;
  color: var(--amber);
}

.pill-bad {
  border-color: #fecaca;
  background: #fef2f2;
  color: var(--red);
}

.pill-neutral {
  border-color: var(--border);
  background: var(--surface-muted);
  color: var(--muted);
}

.kv-list {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 0;
  padding: 6px 16px 14px;
}

.kv-list dt,
.kv-list dd {
  margin: 0;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.kv-list dt {
  color: var(--muted);
  font-size: 12px;
}

.kv-list dd {
  overflow-wrap: anywhere;
}

.log-box {
  min-height: 280px;
  margin: 0;
  padding: 14px;
  background: #0f172a;
  color: #dbeafe;
  overflow: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.unit-editor {
  display: grid;
  gap: 12px;
  padding: 14px 16px 16px;
}

.unit-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  background: #fbfcfe;
  display: grid;
  gap: 10px;
}

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

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

.unit-meta span {
  padding: 3px 7px;
  border-radius: 6px;
  background: var(--surface-muted);
  color: var(--muted);
  font-size: 12px;
}

.source-label textarea {
  background: #f8fafc;
  color: #334155;
}

.settings-panel {
  max-width: 720px;
}

.toast-region {
  position: fixed;
  right: 18px;
  bottom: 18px;
  display: grid;
  gap: 8px;
  z-index: 30;
}

.toast {
  max-width: min(420px, calc(100vw - 36px));
  padding: 10px 12px;
  border-radius: 8px;
  box-shadow: var(--shadow);
  background: #ecfdf5;
  color: var(--green);
  border: 1px solid #bbf7d0;
}

.toast-warn {
  background: #fffbeb;
  color: var(--amber);
  border-color: #fde68a;
}

.toast-bad {
  background: #fef2f2;
  color: var(--red);
  border-color: #fecaca;
}

@media (max-width: 1080px) {
  .shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: relative;
    height: auto;
  }

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

  .two-col,
  .status-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 720px) {
  .main {
    padding: 16px;
  }

  .topbar {
    flex-direction: column;
  }

  .topbar-actions,
  .row-actions,
  .filter-row {
    width: 100%;
  }

  .btn,
  .filter-row input,
  .filter-row select {
    max-width: none;
  }

  .status-grid,
  .two-col,
  .form-grid,
  .nav {
    grid-template-columns: 1fr;
  }

  .kv-list {
    grid-template-columns: 1fr;
  }

  .kv-list dt {
    border-bottom: 0;
    padding-bottom: 2px;
  }

  .kv-list dd {
    padding-top: 0;
  }
}