:root {
  color-scheme: light;
  --brand-accent: #2563eb;
  --ink: #14243b;
  --muted: #637187;
  --soft: #8995a7;
  --paper: #f2f5f9;
  --card: #fbfdff;
  --card-strong: #ffffff;
  --line: #d6dfeb;
  --line-strong: #b7c5d8;
  --blue: #2563eb;
  --blue-dark: #174ea6;
  --blue-soft: #e8f0ff;
  --green: #116c4b;
  --green-soft: #e1f3ea;
  --red: #b33d4a;
  --red-soft: #fbeaec;
  --amber: #b56a08;
  --amber-soft: #fff4dc;
  --editor: #0d2038;
  --editor-line: #21374f;
  --editor-ink: #e8eef7;
  --shadow: 0 20px 56px rgba(23, 55, 94, 0.1);
  --select-arrow: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='m1 1 5 5 5-5' fill='none' stroke='%23637187' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    radial-gradient(circle at 90% 5%, rgba(37, 99, 235, 0.13), transparent 31rem),
    radial-gradient(circle at 7% 10%, rgba(22, 128, 90, 0.09), transparent 26rem),
    linear-gradient(180deg, #f9fbfe 0, var(--paper) 54rem);
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(37, 99, 235, 0.032) 1px, transparent 1px),
    linear-gradient(90deg, rgba(37, 99, 235, 0.032) 1px, transparent 1px);
  background-size: 32px 32px;
  content: "";
  -webkit-mask-image: linear-gradient(to bottom, black, transparent 72%);
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  pointer-events: none;
}

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

button,
select {
  cursor: pointer;
}

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.25);
  outline-offset: 2px;
}

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

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 20;
  padding: 10px 14px;
  color: white;
  background: var(--blue);
  border-radius: 8px;
  transform: translateY(-150%);
}

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

.site-header,
.community-note,
.site-footer,
main {
  width: min(1480px, calc(100% - 56px));
  margin-inline: auto;
}

.site-header {
  display: flex;
  min-height: 76px;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(121, 137, 128, 0.24);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--ink);
  text-decoration: none;
}

.brand-logo {
  width: 34px;
  height: 34px;
  flex: 0 0 auto;
  filter: drop-shadow(0 6px 10px rgba(37, 99, 235, 0.16));
}

.brand-copy {
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.brand-name {
  font-size: 15px;
  font-weight: 820;
  letter-spacing: -0.035em;
}

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

.brand-tagline,
.product-lockup span,
.eyebrow,
.step-label {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  text-transform: uppercase;
}

.brand-tagline {
  color: var(--muted);
  font-size: 8px;
  font-weight: 650;
  letter-spacing: 0.08em;
}

.product-lockup {
  display: flex;
  align-items: flex-end;
  flex-direction: column;
  gap: 2px;
}

.product-lockup span {
  color: var(--blue);
  font-size: 8px;
  font-weight: 750;
  letter-spacing: 0.1em;
}

.product-lockup strong {
  font-size: 11px;
  letter-spacing: -0.01em;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 18px;
}

.community-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  min-height: 40px;
  padding: 8px 15px;
  color: white;
  background: linear-gradient(135deg, #2563eb, #174ea6);
  border: 1px solid #174ea6;
  border-radius: 999px;
  box-shadow:
    0 8px 20px rgba(37, 99, 235, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  text-decoration: none;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: -0.01em;
  white-space: nowrap;
  transition:
    background 160ms ease,
    box-shadow 160ms ease,
    transform 160ms ease;
}

.community-link:hover {
  color: white;
  background: linear-gradient(135deg, #3473f4, #1c57ba);
  box-shadow:
    0 11px 26px rgba(37, 99, 235, 0.36),
    inset 0 1px 0 rgba(255, 255, 255, 0.24);
  transform: translateY(-2px);
}

.community-link:focus-visible {
  outline: 3px solid rgba(37, 99, 235, 0.35);
  outline-offset: 3px;
}

.community-note {
  margin-top: 16px;
  margin-bottom: 0;
  padding: 12px 16px;
  color: var(--muted);
  background: linear-gradient(90deg, rgba(232, 240, 255, 0.94), rgba(251, 253, 255, 0.86));
  border: 1px solid var(--line);
  border-left: 4px solid var(--brand-accent);
  border-radius: 12px;
  font-size: 12px;
  line-height: 1.55;
  box-shadow: 0 8px 24px rgba(23, 55, 94, 0.06);
}

.community-note strong {
  color: var(--ink);
}

.community-note + main .hero {
  padding-top: 44px;
}

:target {
  scroll-margin-top: 24px;
}

.page-navigation a {
  color: var(--blue-dark);
  text-underline-offset: 3px;
}

.page-navigation {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--line);
}

.page-navigation a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  padding: 10px 12px;
  border-radius: 7px;
  font-size: 12px;
  font-weight: 650;
  text-decoration: none;
}

.page-navigation a:hover {
  background: var(--blue-soft);
  text-decoration: underline;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(280px, 0.7fr);
  gap: 72px;
  align-items: end;
  padding: 76px 0 62px;
}

.eyebrow,
.step-label {
  display: block;
  color: var(--blue);
  font-size: 11px;
  font-weight: 750;
  letter-spacing: 0.12em;
}

.eyebrow {
  margin: 0;
}

.hero h1 {
  margin: 14px 0 0;
  font-size: clamp(48px, 6.4vw, 92px);
  font-weight: 720;
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero h1 em {
  color: var(--blue);
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 400;
}

.hero-copy {
  margin: 0 0 4px;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.68;
}

.tool-shell {
  padding: 30px;
  background: rgba(251, 253, 255, 0.97);
  border: 1px solid var(--line);
  border-top: 2px solid #b9ceff;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.tool-heading,
.editor-heading,
.validation-panel {
  display: flex;
  align-items: center;
}

.tool-heading {
  justify-content: space-between;
  gap: 24px;
}

.tool-heading h2 {
  margin: 7px 0 0;
  font-size: 24px;
  letter-spacing: -0.035em;
}

.privacy-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 11px;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid #bfe2d2;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
}

.privacy-badge span {
  font-size: 8px;
}

.site-footer {
  display: flex;
  min-height: 94px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  border-top: 1px solid var(--line);
  font-size: 12px;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.site-footer a {
  color: var(--blue);
  font-weight: 800;
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

.author-credit {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.author-credit span {
  color: var(--muted);
  font-weight: 500;
}

.toast {
  position: fixed;
  right: 22px;
  bottom: 22px;
  z-index: 20;
  max-width: min(360px, calc(100% - 44px));
  padding: 12px 16px;
  color: white;
  background: var(--ink);
  border-radius: 10px;
  box-shadow: 0 14px 40px rgba(13, 32, 56, 0.24);
  font-size: 12px;
  font-weight: 750;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition:
    opacity 160ms ease,
    transform 160ms ease;
}

.toast.is-visible {
  opacity: 1;
  transform: translateY(0);
}

[hidden] {
  display: none !important;
}

.field {
  display: flex;
  min-width: 0;
  flex-direction: column;
  gap: 8px;
  font-size: 12px;
  font-weight: 750;
  line-height: 1.4;
}

input,
select {
  width: 100%;
  min-width: 0;
  min-height: 44px;
  padding: 10px 12px;
  background: var(--card-strong);
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font-size: 13px;
  line-height: 1.4;
}

select {
  padding-right: 40px;
  background-image: var(--select-arrow);
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 12px 8px;
}

select {
  -webkit-appearance: none;
  appearance: none;
  text-overflow: ellipsis;
}

input[aria-invalid="true"] {
  border-color: var(--red);
  box-shadow: 0 0 0 1px var(--red);
}

.settings-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  align-items: start;
  margin-top: 28px;
}

.zone-control,
.expression-row {
  display: flex;
  gap: 10px;
}

.zone-control {
  margin-top: 8px;
}

.zone-control input,
.expression-row input {
  flex: 1 1 0%;
}

.zone-control button {
  flex: 0 0 auto;
}

.timezone-picker {
  position: relative;
  flex: 1 1 0%;
  min-width: 0;
}

.timezone-input {
  position: relative;
}

.timezone-input input {
  padding-right: 44px;
}

#timezone-toggle {
  position: absolute;
  top: 1px;
  right: 1px;
  bottom: 1px;
  display: flex;
  width: 42px;
  align-items: center;
  justify-content: center;
  padding: 0;
  color: var(--muted);
  background: transparent;
  border: 0;
  border-radius: 0 7px 7px 0;
}

#timezone-toggle:hover,
#timezone-toggle[aria-expanded="true"] {
  color: var(--blue-dark);
  background: var(--blue-soft);
}

.timezone-options {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  z-index: 30;
  width: 100%;
  max-height: min(280px, 45vh);
  overflow-y: auto;
  overscroll-behavior: contain;
  margin: 0;
  padding: 6px;
  background: var(--card-strong);
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  box-shadow: 0 12px 28px rgba(23, 55, 94, 0.16);
  list-style: none;
}

.timezone-option {
  display: flex;
  min-height: 44px;
  align-items: center;
  padding: 9px 10px;
  border-radius: 5px;
  font-size: 13px;
  line-height: 1.5;
  overflow-wrap: anywhere;
  cursor: pointer;
}

.timezone-option.is-active,
.timezone-option:hover {
  color: var(--blue-dark);
  background: var(--blue-soft);
}

.timezone-option[aria-selected="true"] {
  font-weight: 750;
}

.timezone-empty {
  padding: 10px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.65;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  padding: 0;
  border: 0;
  clip-path: inset(50%);
  white-space: nowrap;
}

.primary-button,
.quiet-button,
.preset-row button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 16px;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  font-size: 12px;
  font-weight: 750;
  white-space: nowrap;
}

.primary-button {
  color: white;
  background: var(--blue);
  border-color: var(--blue);
}

.primary-button:hover:not(:disabled) {
  background: var(--blue-dark);
}

.quiet-button {
  color: var(--ink);
  background: var(--card-strong);
}

.quiet-button:hover:not(:disabled),
.preset-row button:hover {
  color: var(--blue-dark);
  background: var(--blue-soft);
  border-color: var(--blue);
}

.expression-panel {
  margin-top: 22px;
  padding: 22px;
  color: var(--editor-ink);
  background: var(--editor);
  border: 1px solid var(--editor-line);
  border-radius: 12px;
}

.expression-label {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
  font-size: 12px;
  font-weight: 750;
}

.expression-label span,
.expression-panel p {
  color: #acbdd4;
  font-size: 11px;
  line-height: 1.7;
}

.expression-row input {
  min-height: 60px;
  color: var(--editor-ink);
  background: #152c47;
  border-color: #4c6585;
  font: 600 clamp(17px, 2.6vw, 32px)/1.3 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.025em;
}

.expression-row input:focus-visible {
  outline-color: #9abaff;
}

.expression-panel p {
  margin: 12px 0 0;
}

.preset-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 16px 0 22px;
}

.preset-row > span {
  margin-right: 4px;
  color: var(--muted);
  font-size: 11px;
}

.preset-row button {
  min-height: 36px;
  padding: 7px 11px;
  background: var(--card-strong);
  border-color: var(--line);
  border-radius: 6px;
  font-size: 11px;
}

summary {
  position: relative;
  padding-left: 20px;
  list-style: none;
  cursor: pointer;
}

summary::-webkit-details-marker {
  display: none;
}

summary::before {
  position: absolute;
  top: 0.4em;
  left: 2px;
  width: 6px;
  height: 6px;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  content: "";
  transform: rotate(-45deg);
}

details[open] > summary::before {
  transform: rotate(45deg);
}

summary:focus-visible {
  outline: 3px solid var(--blue);
  outline-offset: 5px;
}

.builder {
  padding: 18px;
  background: #f5f8fc;
  border: 1px solid var(--line);
  border-radius: 10px;
}

.builder summary {
  font-size: 13px;
  font-weight: 750;
  line-height: 1.6;
}

.builder summary span {
  margin-left: 10px;
  color: var(--muted);
  font-size: 11px;
  font-weight: 400;
}

.builder-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin-top: 18px;
}

.builder-field {
  display: grid;
  min-width: 0;
  align-content: start;
  gap: 8px;
  padding: 12px;
  background: var(--card-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.builder-field input {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
}

.builder-field .field-help {
  display: block;
  margin: 0;
}

.field-help,
.preview-disclaimer {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.65;
}

.validation-panel {
  align-items: flex-start;
  flex-direction: column;
  gap: 4px;
  min-height: 72px;
  margin-top: 18px;
  padding: 14px 18px;
  color: var(--green);
  background: var(--green-soft);
  border: 1px solid #bfe2d2;
  border-radius: 10px;
  font-size: 12px;
}

.validation-panel p {
  margin: 0;
  color: var(--ink);
  line-height: 1.6;
}

.validation-panel.is-error {
  color: var(--red);
  background: var(--red-soft);
  border-color: #ecc1c8;
}

.validation-panel.is-warning {
  color: #855006;
  background: var(--amber-soft);
  border-color: #e8d2a9;
}

.explanation {
  margin: 28px 0;
  padding: 24px;
  background: linear-gradient(110deg, var(--blue-soft), #f6f9ff);
  border: 1px solid #ceddf9;
  border-radius: 12px;
}

.explanation h3 {
  margin: 12px 0 8px;
  font-size: clamp(21px, 2.5vw, 30px);
  line-height: 1.4;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}

.explanation > p {
  color: var(--muted);
  font-size: 12px;
  line-height: 1.6;
}

.field-breakdown {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 10px;
  margin-top: 22px;
}

.breakdown-item {
  min-width: 0;
  padding: 12px;
  background: var(--card-strong);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.breakdown-item strong,
.breakdown-item code,
.breakdown-item span {
  display: block;
  overflow-wrap: anywhere;
}

.breakdown-item strong {
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
}

.breakdown-item code {
  margin: 9px 0;
  color: var(--blue-dark);
  font-size: 20px;
  font-weight: 750;
}

.breakdown-item span {
  font-size: 10px;
  line-height: 1.6;
}

.results-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 1fr);
  gap: 22px;
  align-items: start;
}

.result-card {
  min-width: 0;
  padding: 20px;
  background: var(--card-strong);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.card-heading {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 20px;
}

.card-heading h3 {
  margin: 6px 0 0;
  font-size: 18px;
  letter-spacing: -0.035em;
}

.preview-settings {
  display: grid;
  grid-template-columns: minmax(220px, 1fr) 112px auto;
  gap: 10px;
  align-items: end;
}

.preview-settings input {
  font-size: 13px;
}

.preview-settings input::-webkit-date-and-time-value {
  text-align: left;
}

.file-label {
  color: var(--muted);
  font: 11px ui-monospace, SFMono-Regular, Menlo, monospace;
}

.table-scroll {
  max-height: 520px;
  overflow: auto;
  margin-top: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 11px;
  font-variant-numeric: tabular-nums;
}

caption {
  padding: 10px 12px;
  color: var(--muted);
  text-align: left;
  font-size: 10px;
}

th,
td {
  padding: 12px 10px;
  border-top: 1px solid var(--line);
  line-height: 1.5;
  white-space: nowrap;
}

th {
  color: var(--muted);
  background: #f5f8fc;
  font-size: 10px;
  font-weight: 650;
  white-space: normal;
}

tbody tr:first-child {
  background: #f0f8f4;
}

td:first-child,
td:last-child {
  color: var(--muted);
  font-size: 10px;
}

td small {
  display: block;
  max-width: 28ch;
  color: var(--muted);
  font-size: 10px;
  white-space: normal;
  overflow-wrap: anywhere;
}

.code-preview {
  max-height: 400px;
  overflow: auto;
  margin: 0 0 18px;
  padding: 18px;
  color: var(--editor-ink);
  background: var(--editor);
  border: 1px solid var(--editor-line);
  border-radius: 9px;
  font: 11px/1.9 ui-monospace, SFMono-Regular, Menlo, monospace;
  tab-size: 2;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.secondary-actions {
  margin-top: 10px;
}

.preview-disclaimer {
  margin-top: 22px;
}

.content-section {
  padding-top: 72px;
}

.content-heading {
  display: grid;
  grid-template-columns: 1fr 0.65fr;
  gap: 60px;
  align-items: end;
  margin-bottom: 28px;
}

.content-section h2 {
  margin: 12px 0 0;
  font-size: clamp(27px, 3vw, 38px);
  line-height: 1.15;
  letter-spacing: -0.045em;
}

.quick-start-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: quick-start;
}

.quick-start-grid li {
  min-width: 0;
  padding: 24px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  counter-increment: quick-start;
}

.quick-start-grid li::before {
  color: var(--blue);
  font: 750 12px ui-monospace, SFMono-Regular, Menlo, monospace;
  content: counter(quick-start, decimal-leading-zero);
}

.quick-start-grid h3 {
  margin: 14px 0 12px;
  font-size: 16px;
  line-height: 1.5;
  letter-spacing: -0.025em;
}

.quick-start-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.content-heading > p,
.reference-card p,
.faq-list p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.85;
}

.reference-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.reference-card {
  min-width: 0;
  padding: 24px;
  background: rgba(251, 253, 255, 0.85);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.reference-card h3 {
  margin: 0 0 16px;
  font-size: 16px;
  letter-spacing: -0.025em;
}

.reference-card p + p,
.reference-card a {
  display: block;
  margin-top: 14px;
}

.reference-card a,
.related-tools a {
  color: var(--blue-dark);
  font-size: 12px;
  font-weight: 650;
  line-height: 1.7;
  text-underline-offset: 3px;
}

.reference-card p code,
.faq-list code {
  color: var(--ink);
  font-size: 11px;
  overflow-wrap: anywhere;
}

.syntax-diagram {
  overflow-x: auto;
  margin: 0 0 18px;
  color: var(--blue-dark);
  font: 12px/1.7 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.operator-list {
  margin: 0 0 18px;
}

.operator-list > div {
  display: flex;
  gap: 16px;
  padding: 7px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  line-height: 1.7;
}

.operator-list dt {
  color: var(--blue);
  font-size: 16px;
  font-weight: 800;
}

.operator-list dd {
  margin: 0;
  color: var(--muted);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.example-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  padding: 24px;
  background: var(--card-strong);
  border: 1px solid var(--line);
  border-radius: 12px;
  text-align: left;
  transition: border-color 160ms ease, box-shadow 160ms ease;
}

.example-card:hover {
  border-color: var(--blue);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.08);
}

.example-card code {
  color: var(--blue-dark);
  font-size: 16px;
}

.example-card strong {
  font-size: 14px;
}

.example-card > span {
  display: flex;
  width: 100%;
  justify-content: space-between;
  gap: 10px;
  color: var(--muted);
  font-size: 11px;
  line-height: 1.6;
  margin-top: auto;
}

.example-card b {
  color: var(--blue);
}

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

.platform-grid .reference-card {
  display: flex;
  flex-direction: column;
}

.platform-grid .reference-card a {
  margin-top: auto;
  padding-top: 14px;
}

.faq-section {
  display: grid;
  grid-template-columns: 0.8fr 1fr;
  gap: 60px;
}

.faq-list details {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.faq-list details:first-child {
  padding-top: 0;
}

.faq-list summary {
  font-size: 14px;
  font-weight: 650;
  line-height: 1.65;
}

.faq-list p {
  padding-top: 12px;
}

.related-tools {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px 28px;
  margin: 64px 0;
  padding: 24px;
  background: var(--blue-soft);
  border: 1px solid #ceddf9;
  border-radius: 12px;
}

.related-tools strong {
  margin-right: auto;
  font-size: 18px;
}

.notice {
  padding: 20px;
  color: var(--ink);
  background: var(--amber-soft);
  border: 1px solid var(--line);
  border-radius: 10px;
  line-height: 1.7;
}

@media (max-width: 1180px) {
  .results-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 840px) {
  .site-header,
  .community-note,
  .site-footer,
  main {
    width: min(100% - 32px, 1480px);
  }

  .hero,
  .content-heading,
  .faq-section {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .hero {
    padding: 48px 0 38px;
  }

  .hero h1 {
    font-size: clamp(44px, 8vw, 68px);
  }

  .hero-copy {
    max-width: 600px;
    font-size: 15px;
  }

  .reference-grid,
  .examples-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

  .quick-start-grid {
    grid-template-columns: 1fr;
  }

  .field-breakdown {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .reference-grid:not(.platform-grid) > .reference-card:last-child {
    grid-column: 1 / -1;
  }

  .expression-row {
    flex-wrap: wrap;
  }

  .expression-row input {
    flex-basis: 100%;
  }

  .expression-row .primary-button {
    width: 100%;
  }
}

@media (max-width: 600px) {
  .site-header,
  .community-note,
  .site-footer,
  main {
    width: min(100% - 22px, 1480px);
  }

  .product-lockup {
    display: none;
  }

  .community-link {
    min-height: 36px;
    padding: 7px 11px;
    font-size: 11px;
  }

  .community-note {
    margin-top: 12px;
    padding: 11px 13px;
    font-size: 11px;
  }

  .tool-shell {
    padding: 18px 12px;
    border-radius: 14px;
  }

  .tool-heading,
  .expression-label,
  .site-footer,
  .footer-links,
  .related-tools {
    align-items: flex-start;
    flex-direction: column;
    gap: 12px;
  }

  .settings-grid,
  .reference-grid,
  .examples-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  input,
  select,
  .preview-settings input {
    font-size: 16px;
  }

  .builder-grid {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .field-breakdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .breakdown-item:last-child:nth-child(odd) {
    grid-column: 1 / -1;
  }

  .builder,
  .expression-panel,
  .explanation,
  .result-card {
    padding: 16px 12px;
  }

  .builder summary span {
    display: block;
    margin: 8px 0 0;
    line-height: 1.6;
  }

  .preview-settings {
    grid-template-columns: minmax(0, 1fr) auto;
  }

  .preview-settings .field:first-child {
    grid-column: 1 / -1;
  }

  .content-section {
    padding-top: 48px;
  }

  .site-footer {
    padding: 28px 0;
  }
}

@media (forced-colors: active) {
  select {
    padding-right: 12px;
    background-image: none;
  }

  select {
    -webkit-appearance: auto;
    appearance: auto;
  }

  .timezone-option.is-active,
  .timezone-option:hover {
    color: HighlightText;
    background: Highlight;
    forced-color-adjust: none;
  }
}

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