*,
*::before,
*::after {
  box-sizing: border-box;
  min-width: 0;
}

:root {
  color-scheme: light dark;
  text-wrap: pretty;
  overflow-wrap: break-word;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
  scrollbar-gutter: stable;

  --bg: light-dark(oklch(98.5% 0.005 90), oklch(18% 0.01 260));
  --surface: light-dark(oklch(100% 0 none), oklch(23% 0.012 260));
  --fg: light-dark(oklch(22% 0.02 260), oklch(95% 0.005 90));
  --muted: light-dark(oklch(42% 0.02 260), oklch(80% 0.015 260));
  --accent: light-dark(oklch(50% 0.17 255), oklch(81% 0.11 255));
  --accent-hover: color-mix(in oklch, var(--accent), var(--fg) 20%);
  --accent-subtle: color-mix(in oklch, var(--accent) 12%, transparent);
  --accent-subtle-hover: color-mix(in oklch, var(--accent) 22%, transparent);
  --border: color-mix(in oklch, var(--fg) 14%, transparent);
  --warn: light-dark(oklch(40% 0.1 70), oklch(85% 0.1 85));
  --warn-bg: light-dark(oklch(96% 0.06 90), oklch(30% 0.05 85));

  --text-body: clamp(1.125rem, 1.08rem + 0.2vw, 1.3125rem);
  --text-small: clamp(1rem, 0.96rem + 0.15vw, 1.125rem);
  --tap: max(44px, 2.75rem);
  --text-h1: clamp(1.875rem, 1.3rem + 2.5vw, 3.25rem);
  --text-h2: clamp(1.375rem, 1.15rem + 1vw, 1.875rem);
  --space-s: clamp(0.5rem, 0.4rem + 0.5vw, 0.875rem);
  --space-m: clamp(1rem, 0.8rem + 1vw, 1.5rem);
  --space-section: clamp(2rem, 1rem + 4vw, 4rem);
  --gutter: clamp(1rem, 0.5rem + 2.5vw, 2rem);
  --radius: 0.75rem;
}

body {
  margin: 0;
  min-block-size: 100svh;
  padding-inline: var(--gutter);
  padding-block: var(--space-m) var(--space-section);
  background: var(--bg);
  color: var(--fg);
  font: var(--text-body) / 1.55 system-ui, -apple-system, "Segoe UI", sans-serif;
}

body > * {
  max-inline-size: 72rem;
  margin-inline: auto;
}

h1, h2, h3 { text-wrap: balance; line-height: 1.2; margin: 0; }
h1 { font-size: var(--text-h1); }
h2 { font-size: var(--text-h2); }
h3 { font-size: calc(var(--text-body) * 1.15); }
p { margin: 0; }

a { color: var(--accent); touch-action: manipulation; }

:focus-visible {
  outline: max(2px, 0.08em) solid currentColor;
  outline-offset: 0.25em;
}

@media (hover: hover) and (pointer: fine) {
  a:hover { color: var(--accent-hover); }
  .chip:hover,
  .cats a:hover { background: var(--accent-subtle-hover); }
}

a:active { opacity: 0.7; }
.chip:active,
.cats a:active { transform: scale(0.97); }

@media (prefers-reduced-motion: no-preference) {
  .chip,
  .cats a { transition: transform 160ms ease-out, background-color 160ms ease-out; }
}

.site-header {
  display: grid;
  gap: var(--space-s);
  padding-block-end: var(--space-m);
}

.lede { color: var(--muted); max-inline-size: 40rem; }

.cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.cats a,
.chip {
  display: inline-flex;
  align-items: center;
  min-block-size: var(--tap);
  padding-block: 0.35rem;
  padding-inline: 0.9rem;
  border-radius: 999px;
  background: var(--accent-subtle);
  color: var(--accent);
  font-size: var(--text-small);
  font-weight: 600;
  text-decoration: none;
}

.count {
  margin-inline-start: 0.25em;
  font-variant-numeric: tabular-nums;
}

.category {
  padding-block-start: var(--space-section);
  scroll-margin-block-start: var(--space-m);
}

.category > h2 { padding-block-end: var(--space-m); }

.grid {
  display: grid;
  gap: var(--space-m);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 22rem), 1fr));
  align-items: start;
}

.card {
  display: grid;
  gap: var(--space-s);
  padding: var(--space-m);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: clip;
}

.meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-small);
  color: var(--muted);
}

.desc { color: var(--muted); }

.notice {
  padding-block: 0.4rem;
  padding-inline: 0.75rem;
  border-inline-start: 3px solid currentColor;
  border-radius: 0.25rem;
  background: var(--warn-bg);
  color: var(--warn);
  font-size: var(--text-small);
}

.prompt {
  margin: 0;
  padding: var(--space-s);
  max-block-size: 14rem;
  overflow: auto;
  background: color-mix(in oklch, var(--fg) 6%, transparent);
  border-radius: 0.5rem;
  font: var(--text-small) / 1.5 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
  user-select: all;
}

.source { font-size: var(--text-small); }
.empty { padding-block: var(--space-section); color: var(--muted); }

.visually-hidden {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  overflow: clip;
  clip-path: inset(50%);
  white-space: nowrap;
}

.brand { font-weight: 700; font-size: var(--text-h2); }
.brand a { color: inherit; text-decoration: none; }
.category > h2 a { color: inherit; text-decoration: none; }
.card h3 a { color: inherit; }
.results-count { color: var(--muted); padding-block-end: var(--space-m); }

.search {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-inline-size: 36rem;
}

.search input {
  flex: 1 1 14rem;
  min-block-size: var(--tap);
  padding-block: 0.55rem;
  padding-inline: 0.9rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: inherit;
  font: inherit;
}

.button,
.search button,
.form button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-block-size: var(--tap);
  padding-block: 0.55rem;
  padding-inline: 1.25rem;
  text-align: center;
  text-decoration: none;
  border: 0;
  border-radius: 999px;
  background: var(--accent);
  color: light-dark(oklch(100% 0 none), oklch(18% 0.01 260));
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  touch-action: manipulation;
}

.button:focus-visible,
.search button:focus-visible,
.form button:focus-visible { outline-color: var(--accent); }

@media (hover: hover) and (pointer: fine) {
  .button:hover,
  .search button:hover,
  .form button:hover { background: var(--accent-hover); }
}

.button:active,
.search button:active,
.form button:active { transform: scale(0.97); }

@media (prefers-reduced-motion: no-preference) {
  .button,
  .search button,
  .form button { transition: transform 160ms ease-out, background-color 160ms ease-out; }
}

.entry > .card { max-inline-size: 48rem; margin-inline: auto; }
.entry .prompt { max-block-size: none; }
.prompt-wrap { display: grid; gap: var(--space-s); }
.button[hidden] { display: none; }

.narrow { max-inline-size: 40rem; display: grid; gap: var(--space-m); }

.form {
  display: flex;
  flex-direction: column;
  gap: var(--space-s);
}

.form label { display: grid; gap: 0.25rem; font-size: var(--text-small); font-weight: 600; }

.form :is(input, select, textarea) {
  min-block-size: var(--tap);
  padding-block: 0.55rem;
  padding-inline: 0.8rem;
  border: 1px solid var(--border);
  border-radius: 0.5rem;
  background: var(--surface);
  color: inherit;
  font: var(--text-body) / 1.4 inherit;
  font-weight: 400;
}

.form textarea { field-sizing: content; min-block-size: 3lh; max-block-size: 14lh; resize: vertical; }
.form :is(input, textarea):user-invalid { border-color: var(--warn); }
.form button { align-self: start; }

/* Honeypot: off-screen for people, still in the DOM for bots. */
.hp { position: absolute; inset-inline-start: -10000px; }

.flash {
  padding-block: 0.5rem;
  padding-inline: 0.85rem;
  border-inline-start: 3px solid var(--accent);
  border-radius: 0.25rem;
  background: var(--accent-subtle);
}

.flash.error { border-color: var(--warn); background: var(--warn-bg); color: var(--warn); }
.upvote { margin: 0; }

.site-footer {
  display: grid;
  gap: var(--space-s);
  padding-block-start: var(--space-section);
}

.signup { max-inline-size: 28rem; }
.small { font-size: var(--text-small); color: var(--muted); }

/* Sponsor bar: closes with a checkbox, so it works without JS. */
.sb-toggle { position: absolute; opacity: 0; inline-size: 1px; block-size: 1px; }
.sb-toggle:checked + .sponsor-bar { display: none; }
.sb-toggle:focus-visible + .sponsor-bar .sb-x { outline: max(2px, 0.08em) solid currentColor; outline-offset: 0.15em; }

.sponsor-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-s);
  margin-block-end: var(--space-m);
  padding-block: 0.4rem;
  padding-inline: 0.9rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--accent-subtle);
  font-size: var(--text-small);
  min-block-size: var(--tap);
}

.sponsor-bar .tag {
  margin-inline-end: 0.4rem;
  color: var(--muted);
  font-size: var(--text-small);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.sb-x {
  display: grid;
  place-items: center;
  min-inline-size: var(--tap);
  min-block-size: var(--tap);
  margin-block: -0.4rem;
  margin-inline-end: -0.9rem;
  color: var(--muted);
  cursor: pointer;
  touch-action: manipulation;
}

.sb-x:active { transform: scale(0.95); }

@media (hover: hover) and (pointer: fine) {
  .sb-x:hover { color: var(--fg); }
}

.stats {
  display: grid;
  gap: var(--space-s);
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 12rem), 1fr));
  margin: 0;
}

.stats > div {
  padding: var(--space-m);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}

.stats dt { color: var(--muted); font-size: var(--text-small); }
.stats dd { margin: 0; font-size: var(--text-h2); font-weight: 700; font-variant-numeric: tabular-nums; }

.top-week { padding-block-start: var(--space-m); }
.top-week h2 { padding-block-end: var(--space-s); }
.top-week ol {
  display: grid;
  gap: var(--space-s);
  margin: 0;
  padding-inline-start: 1.5rem;
}
.top-week li::marker { color: var(--muted); font-variant-numeric: tabular-nums; }

/* Tap targets: every plain link that sits alone on a line is at least 44px tall. */
.brand a,
.meta a,
.source a,
.small a,
.top-week a,
.textlink,
.empty a,
.narrow p > a {
  display: inline-flex;
  align-items: center;
  min-block-size: var(--tap);
}

.card h3 a { display: flex; align-items: center; min-block-size: var(--tap); padding-block: 0.4rem; }
.category > h2 a { display: inline-block; padding-block: 0.25rem; }
.small { display: flex; flex-wrap: wrap; gap: 0 0.75rem; }
.top-week ol { gap: 0; }

.topbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0 var(--space-m);
}

.navlink {
  display: inline-flex;
  align-items: center;
  min-block-size: var(--tap);
  font-weight: 600;
}

.hero { font-size: var(--text-h1); max-inline-size: 22ch; }
.lede { font-size: var(--text-body); }

.button.big {
  min-block-size: 3.5rem;
  padding-inline: 1.75rem;
  font-size: calc(var(--text-body) * 1.15);
}

.button.ghost {
  background: var(--accent-subtle);
  color: var(--accent);
  box-shadow: inset 0 0 0 2px var(--accent);
}

@media (hover: hover) and (pointer: fine) {
  .button.ghost:hover { background: var(--accent-subtle-hover); color: var(--accent); }
}

/* Entry actions: Copy fills the width, the two open links share a row beneath it. */
.actions { display: grid; gap: var(--space-s); }
.actions .button.big { inline-size: 100%; }
.open-row { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.open-row .button { flex: 1 1 10rem; }
.hint { color: var(--muted); font-size: var(--text-small); }
.label { font-size: var(--text-small); font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }

/* /start page */
.start { display: grid; gap: var(--space-m); max-inline-size: 48rem; }
.steps {
  display: grid;
  gap: var(--space-m);
  margin: 0;
  padding: 0;
  list-style: none;
}

.step {
  display: flex;
  flex-wrap: wrap;
  align-items: start;
  gap: var(--space-m);
  padding: var(--space-m);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.step-art { position: relative; flex: 0 0 8rem; color: var(--fg); }
.step-text { flex: 1 1 16rem; display: grid; gap: var(--space-s); }
.step-text ul { margin: 0; padding-inline-start: 1.25rem; display: grid; gap: var(--space-s); }
.step-num {
  position: absolute;
  inset-block-start: -0.5rem;
  inset-inline-start: -0.5rem;
  display: grid;
  place-items: center;
  inline-size: 3rem;
  block-size: 3rem;
  border-radius: 50%;
  background: var(--accent);
  color: light-dark(oklch(100% 0 none), oklch(18% 0.01 260));
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1;
}

.ill { inline-size: 100%; max-inline-size: 8rem; margin-inline: auto; }
.ill .hot { stroke: var(--accent); }
.example { display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem; }
.example code {
  padding-block: 0.25rem;
  padding-inline: 0.6rem;
  border-radius: 0.4rem;
  background: color-mix(in oklch, var(--fg) 8%, transparent);
  font: inherit;
  font-weight: 700;
}

.tips { display: grid; gap: var(--space-s); padding-block-start: var(--space-s); }
.tips ul { margin: 0; padding-inline-start: 1.25rem; display: grid; gap: var(--space-s); }
.tips .button { justify-self: start; }