:root {
  --builder-accent: #b44f2d;
  --builder-accent-soft: rgba(180, 79, 45, 0.18);
  --builder-panel: rgba(15, 20, 39, 0.86);
  --builder-panel-strong: rgba(11, 16, 31, 0.95);
  --builder-ink: #f1ead6;
  --builder-moss: #8ea77a;
  --builder-danger: #bf6a5a;
}

html[data-theme="light"] {
  --builder-panel: rgba(255, 250, 240, 0.86);
  --builder-panel-strong: rgba(247, 240, 223, 0.96);
  --builder-ink: #3b2c1a;
  --builder-moss: #6e7c57;
}

body {
  background-image:
    radial-gradient(circle at top left, rgba(180, 79, 45, 0.18), transparent 34%),
    radial-gradient(circle at top right, rgba(142, 167, 122, 0.14), transparent 32%),
    linear-gradient(180deg, rgba(9, 12, 23, 1) 0%, rgba(22, 33, 62, 1) 100%);
}

html[data-theme="light"] body {
  background-image:
    radial-gradient(circle at top left, rgba(180, 124, 73, 0.16), transparent 34%),
    radial-gradient(circle at top right, rgba(142, 167, 122, 0.16), transparent 30%),
    linear-gradient(180deg, rgba(247, 240, 223, 1) 0%, rgba(239, 229, 209, 1) 100%);
}

.builder-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 14px 24px;
  background: color-mix(in srgb, var(--bg-elevated) 88%, transparent);
}

.toolbar-copy {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.toolbar-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-dim);
}

.toolbar-copy strong {
  font-family: 'Cinzel', serif;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  color: var(--builder-ink);
}

.toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.6rem;
}

.toolbar-btn,
.mini-btn,
.preview-tab {
  border: 1px solid rgba(201, 168, 76, 0.18);
  background: color-mix(in srgb, var(--bg-elevated) 78%, transparent);
  color: var(--text-light);
  border-radius: 999px;
  cursor: pointer;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.toolbar-btn:hover,
.mini-btn:hover,
.preview-tab:hover {
  transform: translateY(-1px);
  border-color: rgba(201, 168, 76, 0.4);
}

.toolbar-btn {
  padding: 0.7rem 1rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.72rem;
}

.toolbar-btn.subtle {
  color: var(--text-muted);
}

.toolbar-btn.primary {
  background: linear-gradient(135deg, rgba(180, 79, 45, 0.92), rgba(123, 53, 26, 0.92));
  border-color: rgba(216, 124, 88, 0.7);
  color: #fff8ef;
  box-shadow: 0 10px 24px rgba(75, 24, 10, 0.32);
}

#results-bar {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
}

.builder-shell {
  max-width: 1520px;
  margin: 0 auto;
  padding: 18px 24px 24px;
}

.builder-hero {
  margin-bottom: 1rem;
}

.hero-copy,
.builder-card {
  background:
    linear-gradient(180deg, rgba(255, 248, 224, 0.03), transparent 50%),
    var(--builder-panel);
  border: 1px solid rgba(201, 168, 76, 0.12);
  border-radius: 20px;
  box-shadow: 0 18px 60px rgba(0, 0, 0, 0.3);
}

.hero-copy {
  padding: 1rem 1.15rem 1.05rem;
  position: relative;
  overflow: hidden;
}

.hero-kicker,
.card-eyebrow,
.section-nav-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--builder-moss);
}

.hero-copy-top {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
}

.hero-copy h1 {
  margin-top: 0.3rem;
  font-family: 'Cinzel', serif;
  font-size: clamp(1.15rem, 2vw, 1.65rem);
  line-height: 1.1;
  color: var(--builder-ink);
  max-width: 20ch;
}

.hero-body {
  margin-top: 0.65rem;
  max-width: 74ch;
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.45;
}

.hero-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-top: 0.75rem;
}

.hero-pills span,
.meta-value,
.section-nav a {
  font-family: 'JetBrains Mono', monospace;
}

.hero-pills span {
  font-size: 0.68rem;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  color: var(--builder-ink);
  background: color-mix(in srgb, var(--bg-elevated) 72%, transparent);
  border: 1px solid color-mix(in srgb, var(--gold) 18%, var(--border));
}

.hero-meta-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  justify-content: flex-end;
}

.meta-chip {
  min-width: 170px;
  padding: 0.6rem 0.75rem;
  border-radius: 14px;
  background: color-mix(in srgb, var(--bg-elevated) 86%, transparent);
  border: 1px solid color-mix(in srgb, var(--gold) 12%, var(--border));
}

.meta-label {
  display: block;
  margin-bottom: 0.25rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-dim);
}

.meta-value {
  font-size: 0.78rem;
  color: var(--builder-ink);
  line-height: 1.4;
}

.builder-grid {
  display: block;
}

.section-nav {
  gap: 0.5rem;
}

.section-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.7rem;
  border-radius: 12px;
  text-decoration: none;
  color: var(--text-muted);
  font-size: 0.68rem;
  background: color-mix(in srgb, var(--bg-elevated) 68%, transparent);
  border: 1px solid color-mix(in srgb, var(--gold) 12%, var(--border));
}

.section-nav a:hover {
  background: color-mix(in srgb, var(--builder-accent) 14%, var(--bg-elevated));
  color: var(--text-light);
}

.editor-column {
  display: grid;
  gap: 1rem;
}

.builder-card {
  padding: 1.25rem;
}

.card-heading {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: start;
  margin-bottom: 1rem;
}

.card-heading h2 {
  margin-top: 0.28rem;
  font-family: 'Cinzel', serif;
  font-size: 1.15rem;
  color: var(--builder-ink);
}

.mini-btn {
  padding: 0.56rem 0.88rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  white-space: nowrap;
}

.fields-grid {
  display: grid;
  gap: 0.95rem;
}

.fields-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 0.95rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.38rem;
  margin-bottom: 0.95rem;
}

.field span,
.list-header h3 {
  color: var(--builder-ink);
  font-size: 0.93rem;
}

.field input,
.field textarea,
.field select,
.stack-item input,
.stack-item textarea,
.stack-item select {
  width: 100%;
  border: 1px solid color-mix(in srgb, var(--gold) 16%, var(--input-border));
  background: color-mix(in srgb, var(--input-bg) 88%, transparent);
  color: var(--text-light);
  border-radius: 14px;
  padding: 0.82rem 0.95rem;
  font-family: 'EB Garamond', Georgia, serif;
  font-size: 1rem;
}

.field input:focus,
.field textarea:focus,
.field select:focus,
.stack-item input:focus,
.stack-item textarea:focus,
.stack-item select:focus {
  outline: none;
  border-color: rgba(180, 79, 45, 0.72);
  box-shadow: 0 0 0 3px rgba(180, 79, 45, 0.14);
}

.field textarea,
.stack-item textarea,
.markdown-preview {
  resize: vertical;
}

.list-section {
  margin-top: 0.4rem;
}

.list-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin-bottom: 0.8rem;
}

.list-header p,
.item-helper {
  color: var(--text-muted);
  font-size: 0.86rem;
}

.stack-list {
  display: grid;
  gap: 0.85rem;
}

.stack-item {
  border: 1px solid rgba(201, 168, 76, 0.12);
  background: color-mix(in srgb, var(--bg-elevated) 86%, transparent);
  border-radius: 18px;
  padding: 0.9rem;
}

.stack-item-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
}

.stack-item-title {
  font-family: 'Cinzel', serif;
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  color: var(--builder-ink);
}

.stack-item-actions {
  display: flex;
  gap: 0.45rem;
}

.icon-btn {
  width: 30px;
  height: 30px;
  border-radius: 999px;
  border: 1px solid rgba(201, 168, 76, 0.14);
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
  color: var(--text-muted);
  cursor: pointer;
}

.icon-btn:hover {
  color: var(--text-light);
  border-color: rgba(201, 168, 76, 0.32);
}

.icon-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.stack-grid {
  display: grid;
  gap: 0.8rem;
}

.stack-grid.two-up {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.preview-tabs {
  display: inline-flex;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
  padding: 0.22rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--bg-elevated) 70%, transparent);
}

.preview-tab {
  padding: 0.55rem 0.85rem;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.68rem;
}

.preview-tab.active {
  background: color-mix(in srgb, var(--builder-accent) 18%, var(--bg-elevated));
  border-color: rgba(216, 124, 88, 0.32);
  color: var(--text-light);
}

.rendered-preview,
.markdown-preview {
  min-height: 420px;
  max-height: none;
  overflow: auto;
  border-radius: 18px;
  border: 1px solid rgba(201, 168, 76, 0.1);
  background:
    linear-gradient(180deg, rgba(255, 249, 232, 0.05), rgba(255, 249, 232, 0.02)),
    color-mix(in srgb, var(--bg-elevated) 94%, rgba(10, 12, 22, 0.92));
}

.rendered-preview {
  padding: 1.25rem;
}

.markdown-preview {
  display: none;
  padding: 1rem;
  color: var(--text-light);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.74rem;
  line-height: 1.6;
}

.rendered-preview h1,
.rendered-preview h2 {
  font-family: 'Cinzel', serif;
  color: var(--builder-ink);
}

.rendered-preview h1 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.rendered-preview h2 {
  font-size: 0.96rem;
  margin: 1.3rem 0 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.rendered-preview p,
.rendered-preview li {
  font-size: 0.96rem;
  line-height: 1.65;
  color: var(--text-light);
}

.rendered-preview ul {
  padding-left: 1.25rem;
}

.rendered-preview hr {
  border: none;
  border-top: 1px solid rgba(201, 168, 76, 0.14);
  margin: 1rem 0;
}

.rendered-preview code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--gold);
}

.callout {
  margin: 0.8rem 0;
  padding: 0.85rem 1rem;
  border-left: 3px solid var(--gold);
  border-radius: 0 14px 14px 0;
  background: rgba(201, 168, 76, 0.07);
}

.callout-title {
  margin-bottom: 0.35rem;
  font-family: 'Cinzel', serif;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--builder-ink);
}

.callout.important {
  border-color: #da7b5d;
  background: rgba(218, 123, 93, 0.08);
}

.callout.info {
  border-color: #6da4cd;
  background: rgba(109, 164, 205, 0.08);
}

.callout.warning {
  border-color: #cc9660;
  background: rgba(204, 150, 96, 0.08);
}

.callout.question {
  border-color: #9986cf;
  background: rgba(153, 134, 207, 0.08);
}

.empty-state {
  border: 1px dashed rgba(201, 168, 76, 0.18);
  border-radius: 14px;
  padding: 0.95rem 1rem;
  color: var(--text-muted);
  background: color-mix(in srgb, var(--bg-elevated) 68%, transparent);
}

html[data-theme="light"] .toolbar-btn,
html[data-theme="light"] .mini-btn,
html[data-theme="light"] .preview-tab,
html[data-theme="light"] .section-nav a,
html[data-theme="light"] .icon-btn,
html[data-theme="light"] .preview-tabs,
html[data-theme="light"] .empty-state {
  box-shadow: 0 6px 18px rgba(123, 89, 45, 0.08);
}

html[data-theme="light"] .hero-copy,
html[data-theme="light"] .builder-card,
html[data-theme="light"] .stack-item,
html[data-theme="light"] .rendered-preview,
html[data-theme="light"] .markdown-preview {
  box-shadow: 0 14px 34px rgba(123, 89, 45, 0.10);
}

.is-hidden {
  display: none;
}

@media (max-width: 1220px) {
  .hero-copy-top {
    flex-direction: column;
  }
}

@media (max-width: 900px) {
  .toolbar-actions,
  .builder-toolbar,
  #results-bar,
  .list-header,
  .card-heading,
  .stack-item-head {
    flex-direction: column;
    align-items: stretch;
  }

  .fields-grid.two-up,
  .stack-grid.two-up {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  .builder-shell {
    padding: 14px;
  }

  .builder-card,
  .hero-copy {
    border-radius: 16px;
  }

  .rendered-preview,
  .markdown-preview {
    min-height: 420px;
    max-height: none;
  }

  .hero-meta-inline {
    justify-content: stretch;
  }

  .meta-chip {
    min-width: 100%;
  }
}