:root {
  color-scheme: dark;
  --bg: #12110e;
  --surface: #1c1a16;
  --surface-2: #2a261f;
  --ink: #f4efe6;
  --muted: #c4bbb0;
  --faint: #b7aea3;
  --line: #3a342c;
  --accent: #e09455;
  --accent-ink: #1a120c;
  --good: #c8e6c3;
  --bad: #ffc2b8;
  --warn: #f0d7a2;
  --focus: #f0c27a;
  --shadow: 0 16px 40px rgba(0, 0, 0, 0.28);
  --serif: "Iowan Old Style", Palatino, "Palatino Linotype", "Liberation Serif", "Nimbus Roman", Georgia, serif;
  --sans: "Avenir Next", "Segoe UI", "Liberation Sans", "Noto Sans", ui-sans-serif, system-ui, sans-serif;
  --mono: "iA Writer Mono S", "JetBrains Mono", "Liberation Mono", ui-monospace, "SFMono-Regular", Menlo, Consolas, monospace;
}

html[data-theme="light"] {
  color-scheme: light;
  --bg: #f4f0e6;
  --surface: #fffdf8;
  --surface-2: #efe8da;
  --ink: #1c1915;
  --muted: #5c564c;
  --faint: #7a7268;
  --line: #e4dccb;
  --accent: #b85c38;
  --accent-ink: #fffaf3;
  --good: #1f6b3a;
  --bad: #9d2c22;
  --warn: #8a5a12;
  --focus: #9a4e24;
  --shadow: 0 12px 30px rgba(60, 40, 10, 0.08);
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html, body { margin: 0; }

body {
  min-height: 100vh;
  background:
    radial-gradient(900px 420px at 0% -10%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 55%),
    var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
}

.skip {
  position: absolute;
  left: 12px;
  top: -40px;
  background: var(--accent);
  color: var(--accent-ink);
  padding: 8px 12px;
  border-radius: 8px;
  z-index: 5;
}

.skip:focus { top: 12px; }

a { color: var(--accent); }

code {
  font-family: var(--mono);
  font-size: 0.92em;
}

.top, .workspace {
  width: min(1180px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

.top { padding: 22px 0 8px; }

.top-row {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
}

.brand img { border-radius: 8px; display: block; }

.kicker {
  margin: 0;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
}

h1 {
  margin: 2px 0 0;
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 600;
  letter-spacing: -0.03em;
  line-height: 1.05;
}

h2 {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: 0.01em;
}

.lede {
  margin: 10px 0 0;
  max-width: 68ch;
  color: var(--muted);
}

.modes {
  display: flex;
  gap: 6px;
  margin-top: 14px;
  overflow-x: auto;
  padding-bottom: 2px;
}

.modes button {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 8px 14px;
  font: inherit;
  font-size: 0.95rem;
  cursor: pointer;
}

.modes button[aria-selected="true"] {
  color: var(--ink);
  background: var(--surface);
  border-color: var(--line);
  box-shadow: inset 0 -2px 0 var(--accent);
}

.workspace {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 16px;
  align-items: start;
  padding-bottom: 28px;
}

.stage {
  display: flex;
  flex-direction: column;
  gap: 16px;
  min-width: 0;
}

.recipes { grid-column: 1 / -1; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: var(--shadow);
  padding: 14px 14px 16px;
  min-width: 0;
}

.preview { border-top: 3px solid var(--accent); }

.panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.field, .mini {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted);
  font-size: 12px;
  min-width: 0;
}

.grow { flex: 1; }

input, select, textarea, button {
  font: inherit;
}

input, select, textarea {
  width: 100%;
  color: var(--ink);
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 11px;
}

textarea {
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.55;
  min-height: 280px;
  resize: vertical;
}

#page-markdown { min-height: 120px; }

.hint {
  margin: 6px 0 10px;
  color: var(--faint);
  font-size: 13px;
}

.row-3, .code-actions, .recipe-bar, .chunk-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: end;
  margin: 10px 0;
}

.code-actions { margin: 0; }
.code-actions select { width: auto; }

.stack { display: flex; flex-direction: column; gap: 8px; margin: 10px 0; }

.clause, .prop {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.9fr) minmax(0, 1fr) minmax(0, 1fr) auto;
  gap: 8px;
  align-items: end;
}

.prop { grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr) minmax(0, 1.3fr) auto; }

.is-ignored { opacity: 0.45; }

button, .link-btn {
  border: 0;
  border-radius: 999px;
  padding: 8px 14px;
  background: var(--surface-2);
  color: var(--ink);
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
}

button.primary, a.primary {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 650;
}

button.ghost, .file-btn {
  background: transparent;
  color: var(--muted);
  border: 1px solid var(--line);
}

.file-btn input {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.file-btn { position: relative; }

.choices {
  border: 1px solid var(--line);
  border-radius: 12px;
  margin: 0 0 10px;
  padding: 8px 12px 10px;
  display: flex;
  gap: 16px;
}

.choices legend { padding: 0 6px; color: var(--muted); font-size: 12px; }

.choices label { display: flex; gap: 6px; align-items: center; }

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }

.chip {
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  padding: 3px 10px;
  background: var(--surface-2);
  color: var(--muted);
  font-size: 12px;
}

.chip.good { color: var(--good); }
.chip.bad { color: var(--bad); }
.chip.warn { color: var(--warn); }

#errors {
  margin: 0 0 8px;
  padding-left: 18px;
  color: var(--bad);
  font-size: 13px;
}

#errors:empty { display: none; }
#errors .warn { color: var(--warn); }

pre {
  margin: 0;
  min-height: 160px;
  max-height: 240px;
  overflow: auto;
  padding: 12px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  font-family: var(--mono);
  font-size: 12.5px;
  line-height: 1.5;
  white-space: pre;
}

.preview-body {
  min-height: 96px;
  max-height: 268px;
  overflow: auto;
  padding: 2px 4px 6px;
  line-height: 1.4;
}

.preview-body .empty { color: var(--faint); margin: 8px 0; }

.pv { margin: 4px 0; }

.pv-heading_1 { font-family: var(--serif); font-size: 1.45rem; letter-spacing: -0.03em; line-height: 1.15; }
.pv-heading_2 { font-family: var(--serif); font-size: 1.15rem; letter-spacing: -0.02em; line-height: 1.2; }
.pv-heading_3 { font-size: 1.05rem; font-weight: 700; }

.pv-bulleted_list_item,
.pv-numbered_list_item { padding-left: 0.2em; }

.pv-bulleted_list_item::before { content: "• "; color: var(--accent); }
.pv-numbered_list_item::before { content: var(--n); color: var(--muted); }

.pv-to_do { display: flex; gap: 8px; align-items: flex-start; }
.box {
  width: 14px;
  height: 14px;
  margin-top: 4px;
  border: 1.5px solid var(--muted);
  border-radius: 3px;
  flex: none;
}
.box.on { background: var(--accent); border-color: var(--accent); }

.pv-quote {
  border-left: 3px solid var(--accent);
  padding-left: 12px;
  color: var(--muted);
}

.pv-callout {
  display: flex;
  gap: 8px;
  background: color-mix(in srgb, var(--accent) 14%, var(--bg));
  border-radius: 10px;
  padding: 10px 12px;
}

.pv-code {
  font-family: var(--mono);
  font-size: 12.5px;
  background: var(--bg);
  border-radius: 8px;
  padding: 10px 12px;
  overflow: auto;
  white-space: pre-wrap;
}

.pv-hr { border: 0; border-top: 1px solid var(--line); margin: 12px 0; }

.b { font-weight: 700; }
.i { font-style: italic; }
.s { text-decoration: line-through; }
.c {
  font-family: var(--mono);
  font-size: 0.92em;
  background: var(--surface-2);
  padding: 0 4px;
  border-radius: 4px;
}

.summary-method {
  margin: 4px 0;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--accent);
  overflow-wrap: anywhere;
}

.summary-body { margin: 6px 0 2px; }

.syntax { margin-top: 8px; color: var(--muted); font-size: 14px; }
.syntax p { margin: 8px 0; }

.recipes summary {
  cursor: pointer;
  font-weight: 650;
}

.recipes[open] summary { margin-bottom: 8px; }

#recipe-list {
  list-style: none;
  margin: 8px 0 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

#recipe-list li { display: flex; gap: 8px; align-items: center; }

.recipe-load {
  background: transparent;
  border: 0;
  color: var(--ink);
  padding: 4px 0;
  border-radius: 6px;
  text-align: left;
}

footer {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto 24px;
  color: var(--faint);
  font-size: 13px;
}

footer p { margin: 0; }

.miss {
  width: min(640px, calc(100% - 32px));
  margin: 12vh auto;
}

.miss h1 { font-size: 2.4rem; margin: 8px 0; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

button:focus-visible, a:focus-visible, summary:focus-visible {
  outline-offset: 3px;
}

@media (max-width: 800px) {
  .workspace { grid-template-columns: 1fr; }
  .recipes { grid-column: auto; }
  textarea { min-height: 220px; }
  h1 { font-size: 1.7rem; }
}

@media (max-width: 640px) {
  .top, .workspace, footer { width: min(1180px, calc(100% - 24px)); }
  .clause, .prop { grid-template-columns: 1fr 1fr; }
  .clause .remove, .prop .remove { grid-column: 1 / -1; justify-self: start; }
  .top-row { align-items: center; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition: none !important; }
}