:root {
  color-scheme: dark;
  --bg: #0d1117;
  --bg-elevated: #161b22;
  --bg-console: #05080d;
  --border: #263042;
  --text: #e6edf3;
  --muted: #8b98a9;
  --accent: #4cc9b0;
  --accent-strong: #84f5e2;
  --warning: #ffb86c;
  --danger: #ff7b72;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at top left, rgba(76, 201, 176, 0.15), transparent 30%),
    radial-gradient(circle at top right, rgba(132, 245, 226, 0.08), transparent 22%),
    linear-gradient(180deg, #0d1117 0%, #111827 100%);
  color: var(--text);
  font: 14px/1.5 "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
}

a {
  color: var(--accent-strong);
}

button,
input,
textarea {
  font: inherit;
}

button,
input,
textarea,
.status-card,
.panel {
  border: 1px solid var(--border);
  border-radius: 16px;
}

button,
input,
textarea {
  color: var(--text);
  background: rgba(13, 17, 23, 0.9);
}

button {
  padding: 10px 14px;
  cursor: pointer;
  transition: border-color 140ms ease, transform 140ms ease, background 140ms ease;
}

button:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

input,
textarea {
  width: 100%;
  padding: 12px 14px;
}

.inspector input[type="checkbox"],
.inspector input[type="color"],
.inspector input[type="range"] {
  width: auto;
  padding: 0;
}

.inspector input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.inspector input[type="color"] {
  width: 40px;
  height: 36px;
  border-radius: 8px;
  background: var(--bg-console);
}

.inspector input[type="range"] {
  accent-color: var(--accent);
}

textarea {
  min-height: 420px;
  resize: vertical;
}

input:focus,
textarea:focus,
button:focus {
  outline: 2px solid rgba(76, 201, 176, 0.35);
  outline-offset: 2px;
}

.page {
  width: min(1400px, calc(100vw - 32px));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.hero,
.panel,
.status-card {
  background: rgba(22, 27, 34, 0.9);
  backdrop-filter: blur(8px);
}

.hero {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: flex-start;
  margin-bottom: 20px;
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: 24px;
}

.eyebrow {
  margin: 0 0 8px;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 12px;
}

.hero h1,
.panel h2 {
  margin: 0;
  font-weight: 600;
}

.lede {
  max-width: 68ch;
  margin: 10px 0 0;
  color: var(--muted);
}

.hero-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.panel {
  padding: 18px;
}

.panel-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 20px;
}

.panel-grid label,
.status-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.panel-grid span,
.status-label,
.route-bar span {
  color: var(--muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.inline-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.status-card {
  padding: 16px;
}

.status-card strong {
  font-size: 16px;
}

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

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 20px;
}

.composer {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.stack {
  display: grid;
  gap: 20px;
}

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

.actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.editor-toggle {
  display: inline-flex;
  gap: 0;
  padding: 3px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: rgba(5, 8, 13, 0.65);
}

.editor-toggle button {
  min-width: 92px;
  padding: 7px 10px;
  border-color: transparent;
  border-radius: 8px;
  background: transparent;
}

.editor-toggle button:hover {
  transform: none;
}

.editor-toggle button.is-active {
  border-color: rgba(76, 201, 176, 0.45);
  background: rgba(76, 201, 176, 0.16);
  color: var(--accent-strong);
}

.is-hidden {
  display: none !important;
}

.inspector {
  min-height: 420px;
  max-height: 68vh;
  overflow: auto;
  padding: 10px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(5, 8, 13, 0.65);
}

.inspector-group {
  min-width: 0;
  margin: 0 0 10px;
  padding: 12px;
  border: 1px solid rgba(139, 152, 169, 0.28);
  border-radius: 10px;
  background: rgba(22, 27, 34, 0.72);
}

.inspector-group:last-child {
  margin-bottom: 0;
}

.inspector-group legend {
  display: flex;
  align-items: baseline;
  gap: 8px;
  max-width: 100%;
  padding: 0 6px;
  color: var(--text);
  font-weight: 600;
}

.inspector-group legend small {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inspector-children {
  display: grid;
  gap: 8px;
}

.inspector-row {
  display: grid;
  grid-template-columns: minmax(96px, 0.38fr) minmax(0, 1fr);
  gap: 12px;
  align-items: center;
  min-width: 0;
  padding: 6px 0;
}

.inspector-row > span {
  min-width: 0;
  overflow: hidden;
  color: var(--muted);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.inspector-row input {
  min-width: 0;
  border-radius: 8px;
}

.inspector-row input[type="text"],
.inspector-row input[type="number"] {
  padding: 9px 10px;
}

.inspector-row-boolean {
  grid-template-columns: minmax(96px, 0.38fr) auto;
  justify-content: start;
}

.number-field {
  display: grid;
  grid-template-columns: minmax(96px, 1fr) minmax(76px, 112px);
  gap: 10px;
  align-items: center;
  min-width: 0;
}

.text-field {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 10px;
  align-items: center;
  min-width: 0;
}

.text-field-color {
  grid-template-columns: auto minmax(0, 1fr);
}

.inspector-empty {
  margin: 0;
  padding: 8px 0;
  color: var(--muted);
}

.route-bar {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(5, 8, 13, 0.65);
}

.console {
  margin: 0;
  min-height: 164px;
  padding: 14px;
  border-radius: 14px;
  background: var(--bg-console);
  color: var(--text);
  white-space: pre-wrap;
  word-break: break-word;
  overflow: auto;
}

.console-warning {
  color: var(--warning);
}

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

.history-panel {
  margin-top: 20px;
}

.history-list {
  display: grid;
  gap: 12px;
}

.history-item {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 14px;
  padding: 14px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: rgba(5, 8, 13, 0.45);
}

.history-item p {
  margin: 0;
}

.history-item .meta {
  color: var(--muted);
  font-size: 12px;
}

.history-item .history-actions {
  display: flex;
  gap: 8px;
  align-items: start;
}

.history-empty {
  color: var(--muted);
}

@media (max-width: 1120px) {
  .panel-grid,
  .workspace {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .page {
    width: min(100vw - 20px, 100%);
    padding-top: 10px;
  }

  .hero,
  .panel {
    padding: 16px;
  }

  .hero,
  .panel-head,
  .history-item {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: stretch;
  }

  .actions,
  .hero-links,
  .history-item .history-actions {
    width: 100%;
  }

  .editor-toggle {
    width: 100%;
  }

  .editor-toggle button {
    flex: 1;
    min-width: 0;
  }
}

@media (max-width: 560px) {
  .inspector {
    padding: 8px;
  }

  .inspector-group {
    padding: 10px;
  }

  .inspector-row,
  .inspector-row-boolean {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .number-field {
    grid-template-columns: 1fr;
  }
}