:root {
  color-scheme: dark;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --bg: #071018;
  --panel: rgba(13, 25, 37, 0.94);
  --panel-strong: rgba(16, 35, 50, 0.98);
  --text: #f7fbff;
  --muted: rgba(247, 251, 255, 0.68);
  --line: rgba(255, 255, 255, 0.12);
  --cyan: #20c7e8;
  --gold: #f7c948;
  --green: #5ee27a;
  --red: #ff6b6b;
  --ink: #061018;
  background: var(--bg);
  color: var(--text);
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  background: linear-gradient(180deg, #071018 0%, #0d1925 52%, #071018 100%);
}

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

button {
  border: 0;
  border-radius: 8px;
  min-height: 42px;
  padding: 0.7rem 0.9rem;
  background: var(--cyan);
  color: var(--ink);
  font-weight: 800;
  cursor: pointer;
}

button.secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.08);
  color: var(--text);
}

textarea {
  min-height: 80px;
  resize: vertical;
}

.ops-shell {
  width: min(100%, 1120px);
  margin: 0 auto;
  padding: 1rem;
}

.ops-header,
.ops-config,
.ops-panel,
.status-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.24);
}

.ops-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem;
}

.eyebrow {
  margin: 0;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

h1 {
  margin: 0.1rem 0 0;
  font-size: 2rem;
  letter-spacing: 0;
}

.ops-config {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr);
  gap: 0.75rem;
  margin: 0.75rem 0;
  padding: 0.85rem;
}

label span {
  display: block;
  margin-bottom: 0.35rem;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.ops-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.ops-panel {
  padding: 0.85rem;
}

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

.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.section-heading span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.metric-cell,
.event-row,
.alert-row {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.metric-cell {
  padding: 0.7rem;
}

.metric-cell span,
.event-meta,
.alert-message {
  color: var(--muted);
  font-size: 0.82rem;
}

.metric-cell strong {
  display: block;
  margin-top: 0.25rem;
  font-size: 1.25rem;
}

.stack-list {
  display: grid;
  gap: 0.55rem;
}

.event-row,
.alert-row {
  display: grid;
  gap: 0.55rem;
  padding: 0.75rem;
}

.event-topline,
.alert-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.badge {
  border-radius: 8px;
  padding: 0.25rem 0.45rem;
  background: rgba(255, 255, 255, 0.1);
  color: var(--text);
  font-size: 0.78rem;
  font-weight: 800;
}

.badge.warning,
.badge.medium {
  background: rgba(247, 201, 72, 0.16);
  color: var(--gold);
}

.badge.critical,
.badge.high {
  background: rgba(255, 107, 107, 0.18);
  color: var(--red);
}

.badge.none,
.badge.low,
.badge.reviewed {
  background: rgba(94, 226, 122, 0.14);
  color: var(--green);
}

.review-form {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) auto;
  gap: 0.5rem;
}

.status-panel {
  min-height: 52px;
  margin-top: 0.75rem;
  padding: 0.85rem;
  color: rgba(247, 251, 255, 0.84);
  text-align: center;
}

@media (max-width: 760px) {
  .ops-config,
  .ops-grid,
  .metric-grid,
  .review-form {
    grid-template-columns: 1fr;
  }
}