:root {
  --bg: #0a0d10;
  --bg2: #11161c;
  --panel: #141a21;
  --panel2: #0f1318;
  --border: #293341;
  --text: #e7edf5;
  --muted: #9eb0c3;
  --accent: #f59f00;
  --accent2: #1e2a36;
  --green: #43d17a;
  --red: #ff5d5d;
  --blue: #4da3ff;
  --shadow: 0 10px 30px rgba(0,0,0,0.35);
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
  --sans: Inter, Arial, Helvetica, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: linear-gradient(180deg, #07090c 0%, #0b1015 100%);
  color: var(--text);
  font-family: var(--sans);
}

.app {
  display: grid;
  grid-template-columns: 280px 1fr;
  min-height: 100vh;
}

.sidebar {
  background: linear-gradient(180deg, #0d1217 0%, #0b0f14 100%);
  border-right: 1px solid var(--border);
  padding: 22px;
}

.brand {
  display: flex;
  gap: 14px;
  align-items: center;
  margin-bottom: 30px;
}

.brand-mark {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  font-weight: 800;
  background: linear-gradient(135deg, #f59f00, #ffcb5c);
  color: #111;
  border-radius: 14px;
  letter-spacing: 1px;
}

.brand h1 {
  margin: 0;
  font-size: 1.2rem;
}

.brand p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.side-block {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 14px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.side-label {
  color: var(--muted);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.side-value, .endpoint {
  font-family: var(--mono);
  font-size: 0.9rem;
  margin-bottom: 6px;
}

.mode-pill {
  display: inline-block;
  background: rgba(67, 209, 122, 0.12);
  color: var(--green);
  padding: 8px 12px;
  border-radius: 999px;
  font-size: 0.85rem;
  border: 1px solid rgba(67, 209, 122, 0.25);
}

.main {
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.topbar h2 {
  margin: 0 0 6px;
  font-size: 1.8rem;
}

.topbar p {
  margin: 0;
  color: var(--muted);
}

.status-badge {
  padding: 10px 14px;
  border-radius: 12px;
  background: var(--panel);
  border: 1px solid var(--border);
  font-family: var(--mono);
  font-size: 0.9rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-bottom: 18px;
}

.stat-card, .panel {
  background: linear-gradient(180deg, var(--panel) 0%, var(--panel2) 100%);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.stat-card {
  padding: 18px;
}

.stat-label {
  color: var(--muted);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.stat-value {
  font-size: 1.8rem;
  font-weight: 700;
}

.panel-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 16px;
  margin-bottom: 16px;
}

.panel-large {
  min-height: 320px;
}

.panel {
  padding: 18px;
}

.panel-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 18px;
}

.panel-header h3 {
  margin: 0;
  font-size: 1.05rem;
}

.panel-header span {
  color: var(--muted);
  font-size: 0.85rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 14px;
}

.field label {
  display: block;
  margin-bottom: 8px;
  color: var(--muted);
  font-size: 0.85rem;
}

.field input {
  width: 100%;
  padding: 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: #0b1015;
  color: var(--text);
  outline: none;
  font-size: 0.95rem;
}

.button-row {
  display: flex;
  gap: 12px;
  margin-top: 16px;
  flex-wrap: wrap;
}

button {
  border: 0;
  cursor: pointer;
  padding: 12px 16px;
  border-radius: 12px;
  font-weight: 700;
  background: var(--accent);
  color: #111;
}

button.secondary {
  background: var(--blue);
  color: white;
}

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

.terminal-output {
  margin-top: 18px;
  background: #081017;
  border: 1px solid #1b2936;
  border-radius: 14px;
  padding: 14px;
  min-height: 120px;
  font-family: var(--mono);
  color: #d7e3ee;
  white-space: pre-wrap;
  overflow: auto;
}

.snapshot {
  display: grid;
  gap: 12px;
}

.snapshot-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.snapshot-row span {
  color: var(--muted);
}

.table-wrap {
  overflow: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

th, td {
  text-align: left;
  padding: 12px 10px;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.empty-row {
  color: var(--muted);
  text-align: center;
  padding: 28px 12px;
}

.mini-list-block {
  margin-bottom: 16px;
}

.mini-list-block h4 {
  margin: 0 0 10px;
  font-size: 0.9rem;
}

.mini-list {
  display: grid;
  gap: 8px;
  max-height: 240px;
  overflow: auto;
}

.mini-item {
  padding: 10px 12px;
  border-radius: 12px;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
}

.mini-item strong {
  display: block;
  margin-bottom: 4px;
}

.mini-item span {
  color: var(--muted);
  font-size: 0.85rem;
}

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

  .sidebar {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .stats-grid,
  .panel-grid,
  .form-grid {
    grid-template-columns: 1fr;
  }
}

.form-grid.three-col {
  grid-template-columns: repeat(3, 1fr);
}

.field-span-2 {
  grid-column: span 2;
}

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

  .field-span-2 {
    grid-column: span 1;
  }
}