:root {
  --command-ink: #07111f;
  --command-muted: #5f6d7e;
  --command-line: #cad6e3;
  --command-panel: #ffffff;
  --command-soft: #f4f8fb;
  --command-blue: #1858d8;
  --command-teal: #0e8b81;
  --command-red: #bd3d3b;
  --command-amber: #a96800;
}

.command-shell {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: minmax(250px, 0.9fr) minmax(380px, 1.45fr) minmax(260px, 0.85fr);
  gap: 8px;
  align-items: stretch;
  border-bottom: 1px solid var(--command-line);
  padding: 7px 12px;
  background: rgba(246, 249, 252, 0.98);
  color: var(--command-ink);
  font-family: "Microsoft YaHei", "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
  backdrop-filter: blur(12px);
}

.command-shell a,
.command-shell button {
  font: inherit;
}

.command-shell a:focus-visible,
.command-shell button:focus-visible {
  outline: 3px solid var(--command-ink);
  outline-offset: 2px;
}

.command-identity,
.command-status,
.command-risk {
  border: 1px solid var(--command-line);
  border-radius: 8px;
  background: var(--command-panel);
  padding: 7px 9px;
}

.command-eyebrow {
  margin: 0 0 3px;
  color: var(--command-muted);
  font-size: 11px;
  font-weight: 900;
  text-transform: uppercase;
}

.command-title {
  margin: 0;
  color: var(--command-ink);
  font-size: 17px;
  font-weight: 900;
  line-height: 1.15;
}

.command-subtitle {
  display: block;
  margin-top: 3px;
  color: var(--command-muted);
  font-size: 11px;
  font-weight: 900;
}

.command-nav {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 6px;
  border: 1px solid var(--command-line);
  border-radius: 8px;
  background: var(--command-panel);
  padding: 6px;
}

.command-nav a {
  min-width: 0;
  border: 1px solid var(--command-line);
  border-left: 4px solid var(--command-blue);
  border-radius: 7px;
  padding: 6px 8px;
  background: var(--command-soft);
  color: var(--command-ink);
  text-decoration: none;
}

.command-nav a[aria-current="page"] {
  border-left-color: var(--command-teal);
  background: #eefbf8;
}

.command-nav strong,
.command-nav span {
  display: block;
  min-width: 0;
  overflow-wrap: anywhere;
}

.command-nav strong {
  font-size: 12px;
  font-weight: 900;
}

.command-nav span {
  margin-top: 2px;
  color: var(--command-muted);
  font-size: 11px;
  font-weight: 900;
}

.command-status {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 6px;
}

.command-pill {
  border: 1px solid var(--command-line);
  border-left: 4px solid var(--command-blue);
  border-radius: 7px;
  padding: 6px 8px;
  background: var(--command-soft);
  color: var(--command-ink);
  font-size: 11px;
  font-weight: 900;
}

.command-pill.is-safe {
  border-left-color: var(--command-teal);
}

.command-pill.is-danger {
  border-left-color: var(--command-red);
}

.command-risk {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--command-muted);
  font-size: 12px;
  font-weight: 900;
}

.command-risk strong {
  color: var(--command-ink);
}

.command-system-label {
  color: var(--command-blue);
}

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

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

@media (max-width: 900px) {
  .command-shell {
    position: static;
    padding: 8px;
  }

  .command-nav,
  .command-status {
    grid-template-columns: 1fr;
  }

  .command-title {
    font-size: 16px;
  }
}