:root {
  color-scheme: dark;
  --bg: #09111f;
  --panel: #10203a;
  --panel-alt: #132949;
  --border: #22406d;
  --text: #e6f0ff;
  --muted: #8aa6cf;
  --accent: #27d2ff;
  --danger: #ff6b6b;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: linear-gradient(180deg, #09111f 0%, #0d1730 100%);
  color: var(--text);
}

.app-shell {
  max-width: 1400px;
  margin: 0 auto;
  padding: 24px;
}

.login-card,
.panel {
  background: rgba(16, 32, 58, 0.95);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
}

.login-card {
  max-width: 420px;
  margin: 10vh auto 0;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 20px;
}

.grid.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.metric-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px;
}

.metric-card strong {
  display: block;
  font-size: 28px;
  margin-top: 10px;
}

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

.kanban {
  display: grid;
  grid-template-columns: repeat(7, minmax(160px, 1fr));
  gap: 12px;
  overflow-x: auto;
}

.kanban-column {
  background: var(--panel-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  min-height: 320px;
}

.kanban-card,
.stack-item {
  background: rgba(9, 17, 31, 0.7);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px;
  margin-bottom: 10px;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.governance-block + .governance-block {
  margin-top: 18px;
}

form {
  display: grid;
  gap: 12px;
}

label {
  display: grid;
  gap: 6px;
  color: var(--muted);
}

input,
button,
select {
  font: inherit;
  border-radius: 8px;
  border: 1px solid var(--border);
  background: #09111f;
  color: var(--text);
  padding: 10px 12px;
}

button {
  background: var(--accent);
  color: #06111f;
  border: none;
  cursor: pointer;
  font-weight: 700;
}

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

.hint,
.muted {
  color: var(--muted);
}

.error {
  color: var(--danger);
}

.hidden {
  display: none;
}

@media (max-width: 1100px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
}