/* Squaddle — shared stylesheet. No frameworks, no external fonts. Mobile-first. */

:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --fg: #1c1b1a;
  --muted: #5b5753;
  --accent: #ff5d3a;
  --accent-ink: #ffffff;
  --border: #e7e1d8;
  --note-yellow: #fff2b2;
  --note-pink: #ffd9e8;
  --note-green: #d8f5d0;
  --radius: 14px;
  --max: 42rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #15141a;
    --surface: #1f1e26;
    --fg: #f3f1ec;
    --muted: #a9a4b1;
    --accent: #ff8063;
    --accent-ink: #1c1b1a;
    --border: #322f3a;
    --note-yellow: #47401f;
    --note-pink: #452a37;
    --note-green: #233c29;
  }
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: light dark;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration-thickness: 2px;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

img,
svg {
  max-width: 100%;
  display: block;
}

.wrap {
  max-width: 60rem;
  margin: 0 auto;
  padding: 0 1.25rem;
}

header.site {
  padding: 1.5rem 0 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: -0.01em;
  color: var(--fg);
  text-decoration: none;
}

.brand .mark {
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 7px;
  background: var(--accent);
  flex: none;
}

.hero {
  padding: 3rem 0 2rem;
}

.hero h1 {
  font-size: clamp(2rem, 6vw, 3rem);
  line-height: 1.08;
  margin: 0 0 0.75rem;
  letter-spacing: -0.02em;
}

.hero .lede {
  max-width: var(--max);
  font-size: 1.125rem;
  color: var(--muted);
  margin: 0 0 1.75rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--fg);
}

.badge svg {
  width: 0.95rem;
  height: 0.95rem;
  flex: none;
}

/* Decorative sticky-note board, pure CSS, no images/JS */
.board {
  position: relative;
  margin: 2.5rem 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.note {
  border-radius: var(--radius);
  padding: 1rem 1.1rem 1.25rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: #1c1b1a;
  box-shadow: 0 10px 20px -12px rgba(0, 0, 0, 0.35);
  transform: rotate(var(--tilt, 0deg));
}

.note:nth-child(1) {
  background: var(--note-yellow);
  --tilt: -2deg;
}

.note:nth-child(2) {
  background: var(--note-pink);
  --tilt: 1.5deg;
  margin-top: 0.75rem;
}

.note:nth-child(3) {
  background: var(--note-green);
  --tilt: -1deg;
}

.note .votes {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  margin-top: 0.6rem;
  font-size: 0.8rem;
  opacity: 0.7;
}

section.feature-row {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
  margin: 2.5rem 0;
}

@media (min-width: 40rem) {
  section.feature-row {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.feature .icon {
  width: 2rem;
  height: 2rem;
  margin-bottom: 0.75rem;
  color: var(--accent);
}

.feature h2 {
  font-size: 1.05rem;
  margin: 0 0 0.4rem;
}

.feature p {
  margin: 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.trust {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin: 2.5rem 0;
}

.trust h2 {
  margin-top: 0;
  font-size: 1.2rem;
}

.cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
  padding: 0.7rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
}

footer.site {
  border-top: 1px solid var(--border);
  margin-top: 3rem;
  padding: 1.5rem 0 3rem;
  color: var(--muted);
  font-size: 0.9rem;
}

footer.site nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

footer.site nav a {
  color: var(--muted);
}

/* Legal pages */
.legal {
  max-width: var(--max);
  margin: 0 auto;
  padding: 2.5rem 1.25rem 4rem;
}

.legal h1 {
  font-size: 1.8rem;
  margin-bottom: 0.25rem;
}

.legal h2 {
  font-size: 1.15rem;
  margin-top: 2rem;
}

.legal .lang-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 999px;
  padding: 0.15rem 0.6rem;
  margin: 1.5rem 0 0.5rem;
}

.placeholder {
  background: var(--note-yellow);
  color: #1c1b1a;
  padding: 0.05rem 0.4rem;
  border-radius: 4px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}

/* 404 + /j/* shell */
.center-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.25rem;
}

.card {
  max-width: 26rem;
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}

.card h1 {
  font-size: 1.4rem;
  margin: 1rem 0 0.5rem;
}

.card p {
  color: var(--muted);
  margin: 0 0 1.25rem;
}

.card .mark {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 10px;
  background: var(--accent);
  margin: 0 auto;
}

.stack {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--fg);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  font-family: inherit;
}

.btn.primary {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: transparent;
}

.btn[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

.hint {
  font-size: 0.8rem;
  color: var(--muted);
  margin-top: 1rem;
}

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

[data-copy-status] {
  min-height: 1.2em;
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 600;
}