:root {
  color-scheme: light;
  --canvas: #fbfaf8;
  --surface: #ffffff;
  --ink: #1d1917;
  --muted: #8f8a86;
  --border: #e6e0dc;
  --green-fill: #f2fff7;
  --green-border: #80d89c;
  --green: #247846;
  --blue-fill: #f1f7ff;
  --blue-border: #79b7f2;
  --blue: #226aa6;
  --yellow-fill: #fff9de;
  --yellow-border: #e5bf36;
  --yellow: #8a6700;
  --pink-fill: #fff2f5;
  --pink-border: #f08aa2;
  --pink: #a93252;
  --shadow: 0 18px 55px rgba(29, 25, 23, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

.shell {
  width: min(1180px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 28px 0 40px;
}

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

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 18px;
  border-radius: 18px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 15px;
  background: var(--green-fill);
  border: 1px solid var(--green-border);
  color: var(--green);
  font-weight: 800;
  font-size: 22px;
}

h1,
h2,
p {
  margin: 0;
}

h1 {
  font-size: 24px;
  line-height: 1.15;
}

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

.connection {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-size: 13px;
}

.dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--yellow-border);
}

.dot.ok {
  background: var(--green-border);
}

.dot.bad {
  background: var(--pink-border);
}

.toolbar {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) minmax(180px, 280px) auto auto;
  gap: 12px;
  align-items: end;
  margin-top: 16px;
  padding: 16px;
  border-radius: 16px;
}

label {
  display: grid;
  gap: 7px;
  font-size: 12px;
  font-weight: 700;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: #fff;
  color: var(--ink);
  padding: 11px 12px;
  outline: none;
}

textarea {
  resize: vertical;
}

input:focus,
select:focus,
textarea:focus {
  border-color: var(--green-border);
  box-shadow: 0 0 0 4px rgba(128, 216, 156, 0.22);
}

button {
  border: 0;
  border-radius: 12px;
  background: var(--ink);
  color: #fff;
  padding: 12px 16px;
  cursor: pointer;
  font-weight: 800;
}

button.secondary {
  background: var(--blue-fill);
  color: var(--blue);
  border: 1px solid var(--blue-border);
}

button.danger {
  background: var(--pink);
  color: #fff;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 16px;
}

.metric-card {
  border-radius: 16px;
  padding: 16px;
}

.metric-card span {
  display: block;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.metric-card strong {
  display: block;
  margin-top: 10px;
  font-size: 30px;
  line-height: 1;
}

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

.panel {
  border-radius: 18px;
  padding: 18px;
}

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

.panel-title {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  align-items: baseline;
  margin-bottom: 16px;
}

.panel-title h2 {
  font-size: 18px;
}

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

.split-tables h3 {
  margin: 0 0 10px;
  font-size: 14px;
}

.danger-panel {
  border-color: var(--pink-border);
}

.danger-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px;
  border: 1px solid var(--pink-border);
  border-radius: 14px;
  background: var(--pink-fill);
}

.danger-actions p {
  color: var(--pink);
  font-weight: 700;
}

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

.bar-row {
  display: grid;
  gap: 6px;
}

.bar-row header {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  font-size: 13px;
  font-weight: 800;
}

.bar-track {
  overflow: hidden;
  height: 9px;
  border-radius: 999px;
  background: #f1eeeb;
}

.bar-fill {
  height: 100%;
  border-radius: inherit;
  background: var(--green-border);
}

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

.form-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.toggle-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
}

.toggle-row small {
  display: block;
  margin-top: 3px;
  font-weight: 500;
}

.toggle-row input {
  width: 22px;
  height: 22px;
}

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

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

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

th {
  color: var(--ink);
  font-size: 12px;
}

.empty {
  color: var(--muted);
  padding: 12px;
  border: 1px dashed var(--border);
  border-radius: 12px;
}

@media (max-width: 820px) {
  .topbar,
  .toolbar,
  .form-row,
  .danger-actions {
    grid-template-columns: 1fr;
  }

  .topbar {
    display: grid;
  }

  .danger-actions {
    display: grid;
  }

  .metric-grid,
  .content-grid,
  .split-tables {
    grid-template-columns: 1fr;
  }
}