:root {
  --bg: #0b1220;
  --card: #111a2a;
  --text: #e7edf7;
  --muted: #9aa8bf;
  --line: #243146;
  --accent: #14b8a6;
  --accent-soft: #102738;
  --danger: #dc2626;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: radial-gradient(circle at top, #11273a 0%, var(--bg) 52%);
  color: var(--text);
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

.wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 10px;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  margin-bottom: 12px;
  box-shadow: 0 10px 20px rgba(2, 6, 23, 0.28);
}

.narrow {
  max-width: 460px;
  margin: 28px auto;
}

.topbar {
  display: grid;
  gap: 10px;
}

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

.actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.grid,
.subgrid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

label {
  display: block;
  font-size: 13px;
  margin-bottom: 10px;
}

input,
select,
textarea {
  width: 100%;
  margin-top: 4px;
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 11px;
  font: inherit;
  background: #0b1628;
  color: var(--text);
}

button {
  border: 0;
  border-radius: 10px;
  padding: 10px 14px;
  background: var(--accent);
  color: #04211d;
  cursor: pointer;
  font-weight: 600;
}

button.ghost {
  background: #0f1d31;
  border: 1px solid var(--line);
  color: var(--text);
}

button.danger {
  background: var(--danger);
}

h1,
h2,
h3,
h4 {
  margin: 0 0 8px;
}

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

.msg {
  font-size: 13px;
  margin-top: 10px;
  white-space: pre-wrap;
}

.list {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
  max-height: 320px;
  overflow: auto;
  background: #0d1829;
}

.minh {
  min-height: 180px;
}

.row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  padding: 9px 0;
  border-bottom: 1px dashed var(--line);
}

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

.hidden {
  display: none;
}

.compact input,
.compact select,
.compact textarea {
  margin-bottom: 6px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 10px 0 12px;
}

.metric-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px;
  background: var(--accent-soft);
}

.metric-label {
  display: block;
  color: #9fb8d4;
  font-size: 12px;
  margin-bottom: 6px;
}

.metric-card strong {
  font-size: 18px;
  line-height: 1.2;
}

.btn-col {
  display: grid;
  gap: 8px;
}

@media (min-width: 700px) {
  .wrap {
    padding: 16px;
  }

  .topbar {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

  .actions {
    display: flex;
    gap: 8px;
  }

  .row {
    grid-template-columns: 1fr auto;
    align-items: center;
  }

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

@media (min-width: 980px) {
  .grid,
  .subgrid {
    grid-template-columns: 1fr 1fr;
  }
}