:root {
  --slate-950: #0f172a;
  --slate-700: #334155;
  --slate-500: #64748b;
  --slate-300: #cbd5e1;
  --slate-100: #f1f5f9;
  --white: #ffffff;
  --amber-50: #fffbeb;
  --amber-600: #d97706;
  --amber-800: #92400e;
  --teal-600: #0d9488;
  --teal-100: #ccfbf1;
  --pipe: #e2e8f0;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--slate-700);
  background: var(--white);
  padding: 3rem 1.5rem;
}
.container { max-width: 720px; margin: 0 auto; }

/* Header */
.page-header {
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--pipe);
}
.page-header .eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 0.5rem;
}
.page-header h1 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--slate-950);
  letter-spacing: -0.02em;
}

/* Sections */
section { margin-bottom: 2.5rem; }
h2 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--slate-950);
  margin-bottom: 1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--pipe);
}
h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--slate-950);
  margin: 1.5rem 0 0.75rem;
  font-family: 'JetBrains Mono', monospace;
}

/* Lists */
ul, ol { margin: 0.5rem 0 0.5rem 1.25rem; }
li { margin: 0.35rem 0; }
li ul, li ol { margin: 0.25rem 0 0.25rem 1rem; }

/* Pipeline steps */
.steps { list-style: none; margin-left: 0; padding-left: 2.5rem; position: relative; }
.steps::before {
  content: '';
  position: absolute;
  left: 0.75rem;
  top: 0.75rem;
  bottom: 0.75rem;
  width: 2px;
  background: var(--pipe);
}
.steps > li {
  position: relative;
  margin: 1rem 0;
}
.steps > li::before {
  content: attr(data-step);
  position: absolute;
  left: -2.5rem;
  top: 0;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--teal-100);
  color: var(--teal-600);
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

/* Warning */
.warning {
  background: var(--amber-50);
  border: 1px solid var(--amber-600);
  border-radius: 4px;
  padding: 0.75rem 1rem;
  margin: 1.25rem 0;
  font-size: 0.85rem;
}
.warning-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--amber-800);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

/* Code */
code {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82em;
  background: var(--slate-100);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  color: var(--slate-950);
  overflow-wrap: break-word;
}

/* Field table */
.field-map {
  margin: 0.75rem 0;
  border: 1px solid var(--pipe);
  border-radius: 4px;
  overflow: hidden;
}
.field-map dl {
  margin: 0;
}
.field-map .field-row {
  display: grid;
  grid-template-columns: 180px 1fr;
  border-bottom: 1px solid var(--pipe);
  font-size: 0.88rem;
}
.field-map .field-row:last-child { border-bottom: none; }
.field-map dt {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--slate-950);
  padding: 0.5rem 0.75rem;
  background: var(--slate-100);
  display: flex;
  align-items: center;
}
.field-map dd {
  padding: 0.5rem 0.75rem;
  word-break: break-word;
}

/* Prereqs */
.prereq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.75rem;
}
.prereq-card {
  border: 1px solid var(--pipe);
  border-radius: 4px;
  padding: 1rem;
}
.prereq-card h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--teal-600);
  margin-bottom: 0.4rem;
}
.prereq-card p, .prereq-card li { font-size: 0.88rem; }

strong { color: var(--slate-950); font-weight: 600; }

/* URL builder */
.url-builder { display: flex; flex-direction: column; gap: 0.4rem; }
.url-builder label {
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--slate-500);
}
.url-builder input {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--pipe);
  border-radius: 3px;
  outline: none;
  transition: border-color 0.15s;
}
.url-builder input:focus { border-color: var(--teal-600); }
.url-output {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--slate-950);
  border-radius: 3px;
  padding: 0.5rem 0.6rem;
}
.url-output code {
  flex: 1;
  background: none;
  color: var(--teal-100);
  padding: 0;
  font-size: 0.78rem;
  word-break: break-all;
}
.copy-btn {
  background: none;
  border: none;
  color: var(--slate-300);
  cursor: pointer;
  padding: 0.2rem;
  border-radius: 3px;
  transition: color 0.15s;
  flex-shrink: 0;
}
.copy-btn:hover { color: var(--white); }
.copyable {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.copyable .copy-btn { color: var(--slate-300); }
.copyable .copy-btn:hover { color: var(--slate-950); }
.noted-input {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.82rem;
  padding: 0.4rem 0.6rem;
  border: 1px solid var(--pipe);
  border-radius: 3px;
  width: 100%;
  outline: none;
  transition: border-color 0.15s;
}
.noted-input:focus { border-color: var(--teal-600); }

/* Inline style replacements */
.field-hint { color: var(--slate-500); }
.field-subheading {
  margin: 0.75rem 0 0.25rem;
  font-weight: 600;
  font-size: 0.85rem;
}

@media (max-width: 600px) {
  .prereq-grid { grid-template-columns: 1fr; }
  .field-map .field-row { grid-template-columns: 1fr; }
  .field-map dt { border-bottom: none; }
}