:root {
  --ink: #1c2430;
  --ink-soft: #4a5568;
  --paper: #f7f5f0;
  --paper-line: #e2ddd0;
  --seal: #a8380d;
  --seal-soft: #f4e3d8;
  --ok: #2f6b4f;
  --card: #ffffff;
  --radius: 6px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Iowan Old Style', 'Georgia', serif;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 24px 32px 16px;
  border-bottom: 2px solid var(--ink);
}

.topbar-eyebrow {
  font-family: 'Courier New', monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--seal);
}

.topbar-title h1 {
  margin: 2px 0 0;
  font-size: 22px;
  font-weight: 600;
}

.mock-badge {
  font-family: 'Courier New', monospace;
  font-size: 11px;
  color: var(--ink-soft);
  border: 1px dashed var(--paper-line);
  padding: 4px 8px;
  border-radius: var(--radius);
}

.layout {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 24px;
  padding: 24px 32px 48px;
  align-items: start;
}

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; }
}

.panel {
  background: var(--card);
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 20px;
}

.panel-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  gap: 12px;
}

.panel-head h2 {
  font-size: 15px;
  margin: 0;
  font-family: 'Courier New', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

.field-label {
  display: block;
  font-size: 11px;
  color: var(--ink-soft);
  margin-bottom: 4px;
  font-family: 'Courier New', monospace;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.input-name {
  font-size: 16px;
  font-family: inherit;
  padding: 8px 10px;
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  width: 340px;
  max-width: 60vw;
}

.btn {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  border: none;
  border-radius: var(--radius);
  padding: 10px 16px;
  cursor: pointer;
  transition: transform 0.08s ease;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--ink);
  color: var(--paper);
}
.btn-primary:hover { background: #000; }

.btn-save { background: var(--seal); }
.btn-save:hover { background: #8a2e0a; }

.steps-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.step-card {
  border: 1px solid var(--paper-line);
  border-radius: var(--radius);
  padding: 14px 16px;
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 12px;
  align-items: start;
  position: relative;
}

.step-order {
  font-family: 'Courier New', monospace;
  font-size: 20px;
  color: var(--paper-line);
  font-weight: 700;
  line-height: 1;
}

.step-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
}

.step-fields .field { display: flex; flex-direction: column; gap: 3px; min-width: 140px; }
.step-fields label { font-size: 10px; color: var(--ink-soft); font-family: 'Courier New', monospace; text-transform: uppercase; letter-spacing: 0.05em; }
.step-fields select, .step-fields input[type=text] {
  font-family: inherit;
  font-size: 14px;
  padding: 6px 8px;
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  background: var(--paper);
}

.checkbox-field { flex-direction: row !important; align-items: center; gap: 6px !important; }
.checkbox-field label { text-transform: none; font-size: 13px; letter-spacing: 0; font-family: inherit; }

.sig-badge {
  display: inline-block;
  font-family: 'Courier New', monospace;
  font-size: 10px;
  text-transform: uppercase;
  padding: 2px 6px;
  border-radius: 3px;
  background: var(--seal-soft);
  color: var(--seal);
  width: fit-content;
}

.step-actions {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.icon-btn {
  background: none;
  border: 1px solid var(--paper-line);
  border-radius: 4px;
  width: 28px;
  height: 28px;
  cursor: pointer;
  font-size: 14px;
  color: var(--ink-soft);
  line-height: 1;
}
.icon-btn:hover { border-color: var(--ink); color: var(--ink); }
.icon-btn.danger:hover { border-color: var(--seal); color: var(--seal); }

.panel-foot {
  margin-top: 18px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.save-status {
  font-family: 'Courier New', monospace;
  font-size: 12px;
  color: var(--ok);
  opacity: 0;
  transition: opacity 0.2s ease;
}
.save-status.visible { opacity: 1; }

.json-preview {
  background: var(--ink);
  color: #cfe8d8;
  font-family: 'Courier New', monospace;
  font-size: 12.5px;
  line-height: 1.5;
  padding: 16px;
  border-radius: var(--radius);
  overflow-x: auto;
  max-height: 560px;
  overflow-y: auto;
  margin: 0;
}

.empty-hint {
  color: var(--ink-soft);
  font-size: 13px;
  font-style: italic;
  padding: 12px 0;
}