:root {
  color-scheme: dark;
  --bg: #08090b;
  --surface: #0d0f13;
  --surface-2: #111419;
  --line: #1c2027;
  --line-soft: #15181e;
  --text: #e9ebee;
  --muted: #7c838f;
  --faint: #4d545f;
  --accent: #7c93ff;
  --ok: #4ade9b;
  --warn: #f0b95c;
  --bad: #f8717a;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  background: var(--bg);
}

body {
  color: var(--text);
  font: 15px/1.55 ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  padding: 0 24px 72px;
}

.page {
  max-width: 1040px;
  margin: 0 auto;
}

/* Barra superiore ---------------------------------------------------------- */

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0 26px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.mark {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgb(124 147 255 / 12%);
}

h1 {
  margin: 0;
  font-size: 16px;
  font-weight: 550;
  letter-spacing: -0.01em;
}

h1 span {
  color: var(--faint);
  font-weight: 400;
  margin-left: 5px;
}

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

.pill {
  font-size: 12px;
  letter-spacing: 0.02em;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid var(--line);
  color: var(--muted);
}

.pill-ok {
  color: var(--ok);
  border-color: rgb(74 222 155 / 30%);
}

.pill-warn {
  color: var(--warn);
  border-color: rgb(240 185 92 / 30%);
}

.pill-bad {
  color: var(--bad);
  border-color: rgb(248 113 122 / 30%);
}

button {
  font: inherit;
  cursor: pointer;
  border-radius: 8px;
  border: 1px solid transparent;
  background: var(--accent);
  color: #0a0d16;
  font-weight: 550;
  font-size: 13px;
  padding: 8px 14px;
  transition: opacity 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

button:hover {
  opacity: 0.9;
}

button:disabled {
  opacity: 0.45;
  cursor: progress;
}

button.icon {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
  padding: 5px 10px;
  font-size: 14px;
}

button.icon:hover {
  color: var(--text);
  border-color: #2a2f39;
}

button.ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--muted);
  font-size: 12px;
  padding: 5px 10px;
}

button.ghost:hover {
  color: var(--text);
  border-color: #2a2f39;
}

/* Gate --------------------------------------------------------------------- */

.gate {
  max-width: 340px;
  margin: 12vh auto 0;
  text-align: left;
}

.gate h2 {
  font-size: 17px;
  font-weight: 550;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.gate p {
  margin: 0 0 18px;
}

.gate form {
  display: flex;
  gap: 8px;
}

/* Metriche ----------------------------------------------------------------- */

.metrics {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 20px;
}

.metric {
  background: var(--surface);
  padding: 16px 18px 15px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  min-width: 0;
}

.metric-label {
  font-size: 11.5px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--faint);
}

.metric-value {
  font-size: 26px;
  font-weight: 550;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
  line-height: 1.15;
}

.metric-sub {
  font-size: 12px;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Card --------------------------------------------------------------------- */

.card {
  background: var(--surface);
  border: 1px solid var(--line-soft);
  border-radius: 12px;
  margin-bottom: 20px;
  overflow: hidden;
}

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 15px 18px;
  border-bottom: 1px solid var(--line-soft);
}

.card-head h2 {
  margin: 0;
  font-size: 13px;
  font-weight: 550;
  letter-spacing: 0.01em;
  color: var(--text);
}

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

.card-foot {
  display: flex;
  gap: 18px;
  padding: 11px 18px;
  border-top: 1px solid var(--line-soft);
}

.legend {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11.5px;
  color: var(--faint);
}

.swatch {
  width: 9px;
  height: 9px;
  border-radius: 2px;
  background: rgb(124 147 255 / 55%);
}

.swatch-error {
  background: rgb(248 113 122 / 60%);
}

.hint {
  color: var(--faint);
  font-size: 12px;
}

/* Grafico ------------------------------------------------------------------ */

.chart {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 150px;
  padding: 18px 18px 12px;
}

.bar-col {
  flex: 1 1 0;
  min-width: 0;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.bar-area {
  flex: 1 1 auto;
  display: flex;
  align-items: flex-end;
  border-bottom: 1px solid var(--line-soft);
}

.bar {
  width: 100%;
  border-radius: 3px 3px 0 0;
  background: rgb(124 147 255 / 45%);
  transition: background 0.15s ease;
}

.bar-col:hover .bar {
  background: var(--accent);
}

.bar.has-errors {
  background: rgb(248 113 122 / 45%);
}

.bar-col:hover .bar.has-errors {
  background: var(--bad);
}

.bar-label {
  font-size: 10.5px;
  color: var(--faint);
  text-align: center;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

/* Tabelle ------------------------------------------------------------------ */

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

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

th,
td {
  text-align: left;
  padding: 11px 18px;
  border-bottom: 1px solid var(--line-soft);
  white-space: nowrap;
}

th {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--faint);
  background: var(--surface-2);
}

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

tbody tr:hover td {
  background: rgb(255 255 255 / 1.6%);
}

.num {
  text-align: right;
  font-variant-numeric: tabular-nums;
}

td a {
  color: var(--muted);
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

td a:hover {
  color: var(--text);
  border-bottom-color: var(--faint);
}

.status {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--muted);
}

.status::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--faint);
}

.status.healthy::before {
  background: var(--ok);
}

.status.degraded::before {
  background: var(--warn);
}

.status.dead::before {
  background: var(--bad);
}

.empty td {
  color: var(--faint);
  text-align: center;
  padding: 26px 18px;
}

/* Form --------------------------------------------------------------------- */

.form {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr)) auto;
  gap: 12px;
  align-items: end;
  padding: 16px 18px;
  border-bottom: 1px solid var(--line-soft);
}

label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 11.5px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--faint);
  min-width: 0;
}

input {
  background: #0a0c10;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--text);
  font: inherit;
  font-size: 13.5px;
  padding: 8px 11px;
  width: 100%;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input::placeholder {
  color: #3d434d;
}

input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(124 147 255 / 12%);
}

.form button {
  height: 36px;
}

/* Toast -------------------------------------------------------------------- */

#toast {
  position: fixed;
  right: 24px;
  bottom: 24px;
  max-width: 420px;
  margin: 0;
  padding: 11px 15px;
  border-radius: 10px;
  font-size: 13.5px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  color: var(--text);
  box-shadow: 0 14px 40px rgb(0 0 0 / 55%);
}

#toast.ok {
  border-color: rgb(74 222 155 / 35%);
}

#toast.error {
  border-color: rgb(248 113 122 / 45%);
}

/* Responsive --------------------------------------------------------------- */

@media (max-width: 860px) {
  .metrics {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

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

  .chart {
    height: 130px;
    gap: 4px;
  }

  .bar-label {
    font-size: 9px;
  }
}

@media (max-width: 520px) {
  body {
    padding: 0 16px 56px;
  }

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

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