:root {
  --bg-page: #fafafa;
  --bg-card: #ffffff;
  --text-main: #222222;
  --text-muted: #666666;
  --gold-dark: #b08d2c;
  --border-soft: #e5e5e5;
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.06);
  --radius-card: 16px;
  --transition-fast: 0.2s ease;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg-page);
  color: var(--text-main);
}

/* NAV */
nav.main-nav {
  background: white;
  border-bottom: 1px solid #eee;
  padding: 14px 20px;
  display: flex;
  justify-content: flex-start;
  gap: 40px;
  font-size: 1rem;
  margin-bottom: 32px;
}

nav.main-nav a {
  text-decoration: none;
  color: #444;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav.main-nav a:hover {
  color: #000;
}

/* PAGE */
.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 32px 16px 48px;
}

header.page-header {
  text-align: left;
  margin-bottom: 32px;
}

.page-title {
  font-family: "Playfair Display", serif;
  font-size: 2.4rem;
  margin: 0 0 6px;
  color: var(--gold-dark);
}

.page-subtitle {
  margin: 0;
  font-size: 1rem;
  color: var(--text-muted);
}

.breadcrumb {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.breadcrumb a {
  color: var(--text-muted);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: #000;
}

/* SECTIONS */
.section-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 24px 24px 20px;
  margin-bottom: 24px;
  opacity: 0;
  transform: translateY(8px);
  animation: cardFadeIn 0.22s ease-out forwards;
}

.section-title {
  font-family: "Playfair Display", serif;
  font-size: 1.4rem;
  margin: 0 0 12px;
  color: #222;
}

.section-description {
  margin: 0 0 16px;
  font-size: 0.95rem;
  color: var(--text-muted);
}

@keyframes cardFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* FORM */
.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.form-field {
  flex: 1 1 180px;
  min-width: 160px;
}

.form-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 4px;
  color: var(--text-main);
}

.input,
select,
textarea {
  width: 100%;
  padding: 8px 10px;
  border-radius: 8px;
  border: 1px solid var(--border-soft);
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--text-main);
  background: #ffffff;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: #999;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.15);
}

textarea {
  min-height: 80px;
  resize: vertical;
}

.radio-group,
.checkbox-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  font-size: 0.9rem;
}

.radio-option,
.checkbox-option {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  user-select: none;
}

.radio-option input,
.checkbox-option input {
  accent-color: #444;
}

/* TOOLTIP */
.tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(0,0,0,0.1);
  color: #444;
  font-size: 0.7rem;
  cursor: default;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  left: 50%;
  bottom: 130%;
  transform: translateX(-50%);
  background: #111;
  color: #fff;
  padding: 6px 8px;
  border-radius: 6px;
  font-size: 0.75rem;
  line-height: 1.3;
  white-space: normal;
  max-width: 220px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease;
  z-index: 10;
}

.tooltip:hover::after {
  opacity: 1;
}

/* BUTTONS */
.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 8px;
}

.btn {
  border-radius: 999px;
  border: 1px solid transparent;
  padding: 8px 16px;
  font-size: 0.9rem;
  font-weight: 500;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #f3f3f3;
  color: #333;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
}

.btn-primary {
  background: #444;
  color: #fff;
  border-color: #444;
}

.btn-primary:hover {
  background: #000;
  border-color: #000;
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
}

.btn-ghost {
  background: transparent;
  border-color: var(--border-soft);
}

.btn-ghost:hover {
  border-color: #444;
  color: #000;
  transform: translateY(-1px);
}

/* CONFIG GRID */
.config-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* PILL TOGGLE */
.pill-toggle {
  display: inline-flex;
  border-radius: 999px;
  background: #f3f3f3;
  padding: 3px;
  gap: 3px;
}

.pill-option {
  border-radius: 999px;
  padding: 5px 12px;
  font-size: 0.85rem;
  cursor: pointer;
  color: #555;
  user-select: none;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.pill-option.active {
  background: #ffffff;
  color: #000;
  box-shadow: 0 0 0 1px rgba(0,0,0,0.25);
}

/* CARDS GRID */
.cards-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 20px;
}

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

.field-card {
  background: var(--bg-card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-soft);
  padding: 18px 18px 16px;
  opacity: 0;
  transform: translateY(8px);
  animation: cardFadeIn 0.22s ease-out forwards;
}

.field-card-title {
  font-family: "Playfair Display", serif;
  font-size: 1.1rem;
  margin: 0 0 10px;
  color: #222;
}

.inline-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

.id-preview-box {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  background:#f6f6f6;
  border-radius:8px;
  padding:8px 10px;
  color:#333;
}

/* OUTPUT */
.output-meta {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 8px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 6px;
}

.output-box {
  background: #111;
  color: #f5f5f5;
  border-radius: 12px;
  padding: 14px;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85rem;
  max-height: 360px;
  overflow: auto;
  white-space: pre;
}

.output-empty {
  color: #888;
  font-style: italic;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: 999px;
  background: rgba(0,0,0,0.1);
  color: #444;
  font-size: 0.75rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #444;
}

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