/* ─── Sandbox Layout ─────────────────────────────────────────────────────────── */
.sandbox-container {
  display: grid;
  grid-template-columns: 220px 1fr;
  min-height: calc(100vh - 60px);
}

/* ─── Sidebar ─────────────────────────────────────────────────────────────────── */
.endpoint-nav {
  border-right: 1px solid var(--border);
  padding: 32px 0;
  background: var(--surface);
  position: sticky;
  top: 60px;
  height: calc(100vh - 60px);
  overflow-y: auto;
}
.nav-section-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  padding: 0 20px;
  margin-bottom: 8px;
}
.endpoint-list {
  list-style: none;
  margin: 0 0 16px 0;
  padding: 0;
}
.endpoint-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  font-size: 13px;
  color: var(--fg-muted);
  text-decoration: none;
  transition: all 0.15s;
  border-left: 2px solid transparent;
  cursor: pointer;
}
.endpoint-item:hover {
  color: var(--fg);
  background: var(--accent-dim);
}
.endpoint-item.active {
  color: var(--fg);
  border-left-color: var(--accent);
  background: var(--accent-dim);
  font-weight: 600;
}
.endpoint-path {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
}

/* ─── Main Content ───────────────────────────────────────────────────────────── */
.endpoint-content {
  padding: 48px;
  overflow-y: auto;
}
.endpoint-section {
  display: none;
  max-width: 760px;
}
.endpoint-section.active {
  display: block;
}
.endpoint-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.endpoint-url {
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 18px;
  font-weight: 600;
  color: var(--fg);
}
.endpoint-description {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
  margin-bottom: 28px;
}
.beta-tag {
  font-size: 11px;
  font-weight: 600;
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid rgba(232, 160, 69, 0.3);
  border-radius: 20px;
  padding: 3px 10px;
  letter-spacing: 0.04em;
}

/* ─── Tabs ───────────────────────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 24px;
}
.tab-btn {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: 10px 18px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  cursor: pointer;
  transition: all 0.15s;
  font-family: var(--font-body);
}
.tab-btn:hover { color: var(--fg); }
.tab-btn.active {
  color: var(--fg);
  border-bottom-color: var(--accent);
  font-weight: 600;
}

/* ─── Panels ─────────────────────────────────────────────────────────────────── */
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ─── Request Panel ──────────────────────────────────────────────────────────── */
.request-panel, .response-panel {
  margin-bottom: 24px;
}
.panel-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin-bottom: 8px;
}
.code-editor {
  width: 100%;
  min-height: 160px;
  padding: 16px;
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--surface-dark);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  resize: vertical;
  tab-size: 2;
}
.code-editor:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.run-btn {
  margin-top: 12px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px 28px;
  font-size: 14px;
  font-weight: 600;
  font-family: var(--font-body);
  cursor: pointer;
  transition: all 0.15s;
  letter-spacing: 0.01em;
}
.run-btn:hover:not(:disabled) {
  background: #d4912e;
  transform: translateY(-1px);
}
.run-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ─── Response Panel ─────────────────────────────────────────────────────────── */
.response-panel {
  background: var(--surface-dark);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 20px;
}
.response-panel.has-response {
  border-color: rgba(61, 170, 110, 0.4);
}
.response-body {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-inv);
  white-space: pre-wrap;
  word-break: break-word;
  margin: 0;
}
.response-body.error {
  color: #ff7b7b;
}

/* ─── Method Badges ───────────────────────────────────────────────────────────── */
.method-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  font-family: 'SF Mono', 'Fira Code', monospace;
  text-transform: uppercase;
}
.method-badge.post { background: rgba(232, 160, 69, 0.15); color: var(--accent); }
.method-badge.connector { background: rgba(91, 141, 238, 0.15); color: var(--blue); }
.method-badge.schema { background: rgba(61, 170, 110, 0.15); color: var(--green); }

/* ─── Code Examples ──────────────────────────────────────────────────────────── */
.code-example { }
.code-lang-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fg-subtle);
  margin: 16px 0 8px 0;
}
.code-example pre {
  background: var(--surface-dark);
  border: 1px solid var(--border-strong);
  border-radius: 8px;
  padding: 20px;
  overflow-x: auto;
}
.code-example code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 13px;
  line-height: 1.65;
  color: var(--text-inv);
}

/* ─── Schema Tables ──────────────────────────────────────────────────────────── */
.schema-table {
  width: 100%;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}
.schema-row {
  display: grid;
  grid-template-columns: 140px 120px 80px 1fr;
  padding: 10px 16px;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}
.schema-row:last-child { border-bottom: none; }
.schema-row.header {
  background: var(--bg-dark);
  color: var(--text-inv-muted);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.schema-row span:nth-child(1) {
  font-family: 'SF Mono', 'Fira Code', monospace;
  color: var(--blue);
}
.schema-row span:nth-child(2) {
  color: var(--green);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
}
.schema-row span:nth-child(3) {
  color: var(--accent);
  font-family: 'SF Mono', 'Fira Code', monospace;
  font-size: 12px;
}
.schema-row span:nth-child(4) {
  color: var(--fg-muted);
}
.schema-section { margin-bottom: 32px; }
.schema-title {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

/* ─── Flow Diagram ───────────────────────────────────────────────────────────── */
.flow-diagram {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}
.flow-step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
}
.flow-step-number {
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: white;
  border-radius: 50%;
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 10px;
}
.flow-step-content strong { display: block; font-size: 13px; color: var(--fg); margin-bottom: 4px; }
.flow-step-content p { font-size: 12px; color: var(--fg-muted); line-height: 1.5; margin: 0; }
.flow-arrow {
  display: flex;
  align-items: center;
  color: var(--fg-subtle);
  font-size: 18px;
  padding: 0 8px;
  padding-top: 40px;
}

/* ─── Sandbox-specific nav ───────────────────────────────────────────────────── */
.sandbox-nav-link { color: var(--accent); font-weight: 600; }

/* ─── Responsive ───────────────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sandbox-container { grid-template-columns: 1fr; }
  .endpoint-nav { position: static; height: auto; border-right: none; border-bottom: 1px solid var(--border); }
  .endpoint-content { padding: 24px 20px; }
  .flow-diagram { grid-template-columns: 1fr; gap: 16px; }
  .flow-arrow { display: none; }
  .schema-row { grid-template-columns: 120px 100px 1fr; }
  .schema-row span:nth-child(3) { display: none; }
}