:root {
  color-scheme: dark;
  --bg: #090c0b;
  --surface: #101613;
  --surface-raised: #151d19;
  --surface-soft: #0d120f;
  --line: #26322c;
  --line-strong: #3d4f45;
  --text: #f3f7f4;
  --muted: #a5b1aa;
  --faint: #728078;
  --accent: #b7f36b;
  --accent-strong: #d5ff9f;
  --accent-ink: #102006;
  --danger: #ff9b8f;
  --focus: #d7ffac;
  --radius: 16px;
  --shadow: 0 20px 60px rgb(0 0 0 / 28%);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 78% 6%, rgb(183 243 107 / 8%), transparent 28rem),
    linear-gradient(rgb(255 255 255 / 2%) 1px, transparent 1px),
    linear-gradient(90deg, rgb(255 255 255 / 2%) 1px, transparent 1px),
    var(--bg);
  background-size: auto, 44px 44px, 44px 44px, auto;
  line-height: 1.6;
}

button,
textarea {
  font: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  cursor: pointer;
}

a {
  color: inherit;
}

svg {
  width: 1.25rem;
  height: 1.25rem;
  fill: currentColor;
  flex: 0 0 auto;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  padding: 0.75rem 1rem;
  color: var(--accent-ink);
  background: var(--accent);
  border-radius: 8px;
  transform: translateY(-160%);
  transition: transform 180ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
main,
footer {
  width: min(100% - 2rem, 1440px);
  margin-inline: auto;
}

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--text);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand svg {
  color: var(--accent);
}

.header-meta {
  margin: 0;
  color: var(--faint);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-meta span {
  margin-inline: 0.4rem;
  color: var(--line-strong);
}

.hero {
  max-width: 940px;
  padding: clamp(4.5rem, 9vw, 8.5rem) 0 clamp(3rem, 6vw, 5.5rem);
}

.eyebrow,
.panel-index,
.wizard-kicker {
  margin: 0 0 1rem;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.74rem;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-grid;
  place-items: center;
  min-width: 2rem;
  min-height: 1.7rem;
  margin-right: 0.75rem;
  color: var(--accent);
  border: 1px solid rgb(183 243 107 / 45%);
  border-radius: 5px;
  background: rgb(183 243 107 / 6%);
}

h1,
h2,
h3,
p {
  text-wrap: pretty;
}

h1 {
  max-width: 920px;
  margin: 0;
  font-size: clamp(2.65rem, 7vw, 6.75rem);
  font-weight: 660;
  letter-spacing: -0.065em;
  line-height: 0.96;
}

h1 em {
  color: var(--accent);
  font-style: normal;
}

.hero-copy {
  max-width: 680px;
  margin: 2rem 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.18rem);
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.hero-tags span {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 36px;
  padding: 0.38rem 0.78rem;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgb(15 21 18 / 76%);
}

.hero-tags svg {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--accent);
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.25rem;
  margin-top: 1.35rem;
}

.start-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  min-height: 52px;
  padding: 0.78rem 1.15rem;
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  border-radius: 10px;
  background: var(--accent);
  font-weight: 750;
  text-decoration: none;
  transition: background 180ms ease, border-color 180ms ease;
}

.start-button:hover {
  border-color: var(--accent-strong);
  background: var(--accent-strong);
}

.hero-actions p {
  max-width: 330px;
  margin: 0;
  color: var(--faint);
  font-size: 0.82rem;
}

.workbench {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(340px, 0.65fr);
  gap: 1rem;
  align-items: start;
  scroll-margin-top: 1rem;
}

.composer-shell,
.output-shell {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgb(15 21 18 / 92%);
  box-shadow: var(--shadow);
  overflow: clip;
}

.panel-heading,
.output-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 104px;
  padding: 1.25rem 1.4rem;
  border-bottom: 1px solid var(--line);
}

.panel-index {
  margin-bottom: 0.15rem;
  color: var(--accent);
}

.panel-heading h2,
.output-heading h2 {
  margin: 0;
  font-size: 1.15rem;
  letter-spacing: -0.025em;
}

.mode-switch {
  display: flex;
  gap: 0.25rem;
  padding: 0.25rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface-soft);
}

.mode-tab {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.55rem 0.8rem;
  color: var(--muted);
  border: 0;
  border-radius: 7px;
  background: transparent;
  transition: color 180ms ease, background 180ms ease;
}

.mode-tab:hover {
  color: var(--text);
}

.mode-tab.is-active {
  color: var(--accent-ink);
  background: var(--accent);
}

.mode-tab svg {
  width: 1rem;
  height: 1rem;
}

#card-form {
  padding: 1rem;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

.field-card {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0 0.8rem;
  padding: 1.05rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
  transition: border-color 180ms ease, background 180ms ease;
}

.field-card:focus-within {
  border-color: rgb(183 243 107 / 64%);
  background: var(--surface-raised);
}

.field-card--wide {
  grid-column: 1 / -1;
}

.field-number {
  display: grid;
  place-items: center;
  width: 2.15rem;
  height: 1.8rem;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  border: 1px solid rgb(183 243 107 / 38%);
  border-radius: 5px;
  background: rgb(183 243 107 / 5%);
}

.field-copy label,
.wizard-step > label {
  display: block;
  color: var(--text);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.field-copy label span {
  margin-left: 0.3rem;
  color: var(--faint);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem;
  font-weight: 400;
}

.field-copy p {
  margin: 0.25rem 0 0;
  color: var(--faint);
  font-size: 0.82rem;
  line-height: 1.5;
}

textarea {
  width: 100%;
  min-height: 122px;
  margin-top: 1rem;
  padding: 0.85rem 0.9rem;
  resize: vertical;
  color: var(--text);
  caret-color: var(--accent);
  border: 1px solid var(--line);
  border-radius: 9px;
  outline: 0;
  background: #0a0f0c;
  grid-column: 1 / -1;
  line-height: 1.55;
  transition: border-color 180ms ease, box-shadow 180ms ease;
}

textarea::placeholder {
  color: #657169;
}

textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgb(183 243 107 / 13%);
}

textarea[aria-invalid="true"] {
  border-color: var(--danger);
}

.field-error {
  min-height: 1.25rem;
  margin: 0.45rem 0 0;
  color: var(--danger);
  font-size: 0.78rem;
  grid-column: 1 / -1;
}

.primary-button,
.secondary-button,
.copy-button,
.reset-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  min-height: 48px;
  padding: 0.7rem 1rem;
  border-radius: 9px;
  font-weight: 700;
  transition: color 180ms ease, background 180ms ease, border-color 180ms ease;
}

.primary-button {
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  background: var(--accent);
}

#card-form > .primary-button {
  width: 100%;
  margin-top: 0.85rem;
}

.primary-button:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
}

.secondary-button,
.reset-button {
  color: var(--muted);
  border: 1px solid var(--line);
  background: var(--surface);
}

.secondary-button:hover,
.reset-button:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--surface-raised);
}

button:disabled {
  cursor: not-allowed;
  opacity: 0.45;
}

button:focus-visible,
a:focus-visible,
pre:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 3px;
}

.output-shell {
  position: sticky;
  top: 1rem;
}

.output-state {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--faint);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.output-state span {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 50%;
  background: var(--faint);
}

.output-state.is-ready {
  color: var(--accent);
}

.output-state.is-ready span {
  background: var(--accent);
  box-shadow: 0 0 12px rgb(183 243 107 / 60%);
}

.output-body {
  min-height: 500px;
  padding: 1rem;
}

.output-placeholder {
  display: grid;
  place-items: center;
  align-content: center;
  min-height: 468px;
  padding: 2rem;
  text-align: center;
  border: 1px dashed var(--line);
  border-radius: 10px;
}

.output-placeholder svg {
  width: 2rem;
  height: 2rem;
  color: var(--line-strong);
}

.output-placeholder p {
  max-width: 260px;
  margin: 1rem 0 0;
  color: var(--faint);
  font-size: 0.88rem;
}

pre {
  min-height: 468px;
  max-height: 64vh;
  margin: 0;
  padding: 1.15rem;
  overflow: auto;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
  color: #dce9df;
  border: 1px solid var(--line);
  border-radius: 10px;
  background:
    linear-gradient(90deg, rgb(183 243 107 / 5%) 1px, transparent 1px),
    #080c09;
  background-size: 2.5rem 100%;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.82rem;
  line-height: 1.75;
}

.output-actions {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 0.6rem;
  padding: 0 1rem 1rem;
}

.copy-button {
  color: var(--accent-ink);
  border: 1px solid var(--accent);
  background: var(--accent);
}

.copy-button:hover:not(:disabled) {
  background: var(--accent-strong);
}

#wizard-panel {
  padding: 1rem;
}

.example-picker {
  margin-bottom: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface-soft);
}

.example-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.example-heading .wizard-kicker {
  margin-bottom: 0.2rem;
}

.example-heading h3 {
  margin: 0;
  font-size: 1rem;
  letter-spacing: -0.02em;
}

.example-heading > p {
  max-width: 300px;
  margin: 0;
  color: var(--faint);
  font-size: 0.78rem;
  text-align: right;
}

.example-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
}

.example-card {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.15rem 0.6rem;
  min-height: 92px;
  padding: 0.8rem;
  color: var(--muted);
  text-align: left;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface);
  transition: color 180ms ease, border-color 180ms ease, background 180ms ease;
}

.example-card:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: var(--surface-raised);
}

.example-card[aria-pressed="true"] {
  color: var(--text);
  border-color: var(--accent);
  background: rgb(183 243 107 / 7%);
}

.example-number {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  color: var(--accent);
  border: 1px solid rgb(183 243 107 / 35%);
  border-radius: 5px;
  grid-row: 1 / span 2;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.7rem;
}

.example-card strong {
  font-size: 0.85rem;
}

.example-card > span:last-child {
  color: var(--faint);
  font-size: 0.72rem;
  line-height: 1.45;
}

.wizard-progress {
  display: grid;
  grid-template-columns: auto minmax(80px, 180px);
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
  padding: 0.8rem 1rem;
  border: 1px solid var(--line);
  border-radius: 9px;
  background: var(--surface-soft);
}

.wizard-progress p {
  margin: 0;
  color: var(--muted);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.75rem;
}

.progress-track {
  height: 4px;
  overflow: hidden;
  border-radius: 999px;
  background: var(--line);
}

.progress-track span {
  display: block;
  width: 20%;
  height: 100%;
  border-radius: inherit;
  background: var(--accent);
  transition: width 220ms ease;
}

.wizard-step {
  min-height: 455px;
  padding: clamp(1.2rem, 3vw, 2.2rem);
  border: 1px solid var(--line);
  border-radius: 12px;
  background: var(--surface);
}

.wizard-kicker {
  margin-bottom: 0.55rem;
  color: var(--accent);
}

.wizard-step h3 {
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.35rem);
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.wizard-step > p:not(.wizard-kicker, .field-error) {
  max-width: 620px;
  margin: 0.8rem 0 1.6rem;
  color: var(--muted);
}

.wizard-step textarea {
  min-height: 190px;
}

.wizard-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.wizard-actions .primary-button {
  margin-left: auto;
}

.method-note {
  display: grid;
  grid-template-columns: minmax(180px, 0.34fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 6rem);
  margin-block: clamp(5rem, 10vw, 9rem);
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}

.method-intro {
  align-self: start;
  position: sticky;
  top: 1.5rem;
}

.method-side-note {
  max-width: 280px;
  margin: 1.2rem 0 0;
  color: var(--faint);
  font-size: 0.82rem;
}

.method-article {
  min-width: 0;
}

.method-header {
  padding-bottom: clamp(2.5rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.article-kicker,
.section-number,
.boundary-label {
  margin: 0;
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.method-header h2 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(2.25rem, 5vw, 5.2rem);
  letter-spacing: -0.06em;
  line-height: 1.02;
}

.method-lead {
  max-width: 820px;
  margin: 1.8rem 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.25rem);
  line-height: 1.8;
}

.source-citation {
  display: block;
  margin-top: 0.65rem;
  color: var(--faint);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
  font-weight: 400;
  line-height: 1.55;
}

.source-citation a {
  color: var(--accent);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

.article-section {
  display: grid;
  grid-template-columns: 3rem minmax(0, 1fr);
  gap: clamp(1rem, 3vw, 2.5rem);
  padding-block: clamp(2.5rem, 6vw, 5rem);
  border-bottom: 1px solid var(--line);
}

.section-number {
  padding-top: 0.25rem;
}

.article-section h3,
.article-conclusion h3 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(1.55rem, 3vw, 2.65rem);
  letter-spacing: -0.045em;
  line-height: 1.12;
}

.article-section > div > p {
  max-width: 820px;
  margin: 1.15rem 0 0;
  color: var(--muted);
  line-height: 1.8;
}

.part-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.65rem;
  max-width: 860px;
  margin-top: 1.5rem;
}

.part-grid div {
  display: grid;
  gap: 0.2rem;
  min-height: 104px;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.part-grid div:last-child {
  grid-column: 1 / -1;
}

.part-grid strong {
  color: var(--accent);
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.78rem;
}

.part-grid span {
  color: var(--muted);
  font-size: 0.84rem;
}

blockquote {
  max-width: 820px;
  margin: 1.5rem 0;
  padding: 1.2rem 1.3rem;
  color: var(--text);
  border-left: 3px solid var(--accent);
  background: linear-gradient(90deg, rgb(183 243 107 / 8%), transparent);
}

blockquote p {
  margin: 0;
  font-size: clamp(1.05rem, 2vw, 1.35rem);
  font-weight: 650;
}

.checkpoint-list {
  display: grid;
  gap: 0.7rem;
  max-width: 860px;
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.checkpoint-list li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1rem;
  padding: 1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.checkpoint-list li > span {
  display: grid;
  place-items: center;
  width: 2.2rem;
  height: 2.2rem;
  color: var(--accent);
  border: 1px solid rgb(183 243 107 / 35%);
  border-radius: 6px;
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  font-size: 0.72rem;
}

.checkpoint-list strong {
  display: block;
  margin-bottom: 0.2rem;
}

.checkpoint-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.86rem;
}

.boundary-table {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.7rem;
  max-width: 860px;
  margin-top: 1.5rem;
}

.boundary-table > div {
  padding: 1rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.boundary-label--stop {
  color: var(--danger);
}

.boundary-table ul,
.caution-list {
  margin: 0.8rem 0 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.boundary-table li,
.caution-list li {
  margin-top: 0.45rem;
}

.caution-list {
  max-width: 860px;
  padding: 1.1rem 1.1rem 1.1rem 2.3rem;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
}

.caution-list strong {
  color: var(--text);
}

.article-conclusion {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  padding: clamp(1.4rem, 4vw, 2.5rem);
  border: 1px solid rgb(183 243 107 / 40%);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgb(183 243 107 / 10%), transparent 55%),
    var(--surface);
}

.article-conclusion p:last-child {
  max-width: 820px;
  margin: 1rem 0 0;
  color: var(--muted);
  line-height: 1.8;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 110px;
  padding-block: 1.5rem;
  color: var(--faint);
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
}

footer p {
  margin: 0;
}

footer a {
  color: var(--accent);
  text-underline-offset: 0.2em;
}

.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;
}

[hidden] {
  display: none !important;
}

@media (max-width: 1040px) {
  .workbench {
    grid-template-columns: 1fr;
  }

  .output-shell {
    position: static;
  }

  .output-body,
  .output-placeholder,
  pre {
    min-height: 360px;
  }

  pre {
    max-height: 520px;
  }
}

@media (max-width: 720px) {
  .site-header,
  main,
  footer {
    width: min(100% - 1.25rem, 1440px);
  }

  .site-header {
    min-height: 64px;
  }

  .header-meta {
    display: none;
  }

  .hero {
    padding-top: 4rem;
  }

  h1 {
    font-size: clamp(2.6rem, 13vw, 4.2rem);
  }

  .panel-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .mode-switch {
    width: 100%;
  }

  .mode-tab {
    flex: 1;
  }

  .example-heading {
    align-items: flex-start;
    flex-direction: column;
  }

  .example-heading > p {
    text-align: left;
  }

  .example-grid {
    grid-template-columns: 1fr;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .field-card--wide {
    grid-column: auto;
  }

  .method-note {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .method-intro {
    position: static;
  }

  .article-section {
    grid-template-columns: 1fr;
    gap: 0.65rem;
  }

  .part-grid,
  .boundary-table {
    grid-template-columns: 1fr;
  }

  .part-grid div:last-child {
    grid-column: auto;
  }

  footer {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 0.4rem;
  }
}

@media (max-width: 460px) {
  #card-form,
  #wizard-panel,
  .output-body {
    padding: 0.7rem;
  }

  .panel-heading,
  .output-heading {
    padding: 1rem;
  }

  .field-card {
    padding: 0.85rem;
  }

  .field-copy p {
    font-size: 0.78rem;
  }

  .output-actions {
    grid-template-columns: 1fr;
    padding: 0 0.7rem 0.7rem;
  }

  .reset-button {
    width: 100%;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .start-button {
    width: 100%;
  }

  .example-picker {
    padding: 0.8rem;
  }

  .wizard-progress {
    grid-template-columns: 1fr;
  }

  .wizard-step {
    min-height: 420px;
  }

  .checkpoint-list li {
    grid-template-columns: 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}