:root {
  --bg: #f1ede3;
  --panel: rgba(255, 250, 242, 0.88);
  --panel-strong: #f9f4ea;
  --ink: #1d2a24;
  --muted: #5c6a63;
  --accent: #9b3d23;
  --accent-soft: rgba(155, 61, 35, 0.14);
  --line: rgba(29, 42, 36, 0.12);
  --shadow: 0 22px 60px rgba(58, 42, 28, 0.14);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background:
    radial-gradient(circle at top left, rgba(155, 61, 35, 0.16), transparent 30%),
    linear-gradient(180deg, #f8f2e8 0%, var(--bg) 100%);
}

button,
code,
pre {
  font-family: "IBM Plex Mono", "SFMono-Regular", monospace;
}

button {
  border: 1px solid var(--line);
  background: var(--panel-strong);
  color: var(--ink);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  cursor: pointer;
  transition: transform 140ms ease, border-color 140ms ease, background 140ms ease;
}

button:hover:not(:disabled) {
  transform: translateY(-1px);
  border-color: var(--accent);
  background: #fffaf2;
}

button:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.shell {
  width: min(1380px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1.5rem 0 2rem;
}

.masthead {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  align-items: end;
  margin-bottom: 1.5rem;
}

.eyebrow {
  margin: 0 0 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.75rem;
  color: var(--accent);
}

h1,
h2,
h3,
p {
  margin: 0;
}

h1 {
  font-family: "Iowan Old Style", "Palatino Linotype", serif;
  font-size: clamp(2.6rem, 4vw, 4rem);
  font-weight: 700;
  line-height: 0.95;
}

.subtitle {
  margin-top: 0.75rem;
  max-width: 60ch;
  color: var(--muted);
}

.identity-card,
.panel,
.card {
  backdrop-filter: blur(14px);
  background: var(--panel);
  border: 1px solid rgba(255, 255, 255, 0.55);
  box-shadow: var(--shadow);
}

.identity-card {
  min-width: 260px;
  border-radius: 20px;
  padding: 1rem 1.1rem;
  text-align: right;
}

.label {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
}

.layout {
  display: grid;
  grid-template-columns: minmax(280px, 320px) minmax(0, 1fr);
  gap: 1.25rem;
}

.panel {
  border-radius: 28px;
  padding: 1.25rem;
}

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

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
}

.status-line {
  margin-bottom: 0.85rem;
  color: var(--muted);
  font-size: 0.95rem;
}

.instance-list {
  display: grid;
  gap: 0.8rem;
}

.instance-item {
  width: 100%;
  border-radius: 20px;
  padding: 1rem;
  text-align: left;
  background: rgba(255, 255, 255, 0.44);
}

.instance-item span,
.instance-item strong {
  display: block;
}

.instance-item strong {
  margin-bottom: 0.35rem;
}

.instance-item span {
  color: var(--muted);
  font-size: 0.93rem;
}

.instance-item.active {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.empty-state {
  border: 1px dashed var(--line);
  border-radius: 20px;
  padding: 1.25rem;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.32);
}

.empty-state.compact {
  padding: 0.9rem 1rem;
}

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

.card {
  border-radius: 22px;
  padding: 1rem;
}

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

.meta-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

.meta-grid div {
  padding: 0.8rem;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.44);
}

dt {
  margin-bottom: 0.25rem;
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

dd {
  margin: 0;
  word-break: break-word;
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  padding: 0.8rem 0.6rem;
  text-align: left;
  border-bottom: 1px solid var(--line);
}

th {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.code-block {
  min-height: 220px;
  margin-top: 0.8rem;
  padding: 1rem;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  border-radius: 18px;
  background: #1b211f;
  color: #e5f1ea;
  overflow: auto;
}

.muted {
  opacity: 0.8;
}

.hidden {
  display: none;
}

@media (max-width: 980px) {
  .masthead,
  .panel-header {
    flex-direction: column;
    align-items: stretch;
  }

  .identity-card {
    text-align: left;
  }

  .layout,
  .detail-grid,
  .meta-grid {
    grid-template-columns: 1fr;
  }
}