/* ==== TOKENS ==== */

:root {
  color-scheme: light;
  --ground: #F5F2EB;
  --surface: #FFFFFF;
  --line: #DDD6C8;
  --ink: #1B1A22;
  --ink-2: #4D4A57;
  --accent: #3B3FD8;
  --accent-ink: #FFFFFF;
  --tag: #EFEAF9;
  --tag-ink: #3D3470;
  --bad: #A8332B;
  --good: #1B7A52;
  --me: #FFF4D6;
  --focus: #3B3FD8;
  --shadow: 0 1px 2px rgba(27, 26, 34, .06), 0 10px 30px -14px rgba(27, 26, 34, .25);
  --shadow-lift: 0 2px 4px rgba(27, 26, 34, .08), 0 22px 44px -18px rgba(27, 26, 34, .35);
  --radius: 20px;
  --display: "Bricolage Grotesque", system-ui, sans-serif;
  --text: "Atkinson Hyperlegible", system-ui, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --ground: #14131A;
    --surface: #1F1D28;
    --line: #34313F;
    --ink: #F2EFF8;
    --ink-2: #B7B2C6;
    --accent: #8E93FF;
    --accent-ink: #14131A;
    --tag: #2C2840;
    --tag-ink: #D6D0F5;
    --bad: #F0A199;
    --good: #7FE0B0;
    --me: #2E2A1C;
    --focus: #A9ADFF;
    --shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 10px 30px -14px rgba(0, 0, 0, .6);
    --shadow-lift: 0 2px 4px rgba(0, 0, 0, .35), 0 22px 44px -18px rgba(0, 0, 0, .75);
  }
}

/* ==== BASE ==== */

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--ground);
  color: var(--ink);
  font: 18px/1.55 var(--text);
}
main { flex: 1; }
a { color: var(--accent); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 3px; border-radius: 6px; }
img { display: block; max-width: 100%; height: auto; }

.wrap { width: 100%; max-width: 1120px; margin: 0 auto; padding: 0 16px; }
@media (min-width: 700px) { .wrap { padding: 0 32px; } }

.skip {
  position: absolute; left: 16px; top: -100px;
  padding: 12px 16px; border-radius: 10px;
  background: var(--accent); color: var(--accent-ink); font-weight: 700;
}
.skip:focus { top: 16px; }

/* ==== HEADER ==== */

.top { padding: 24px 0 0; }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.nav { display: flex; align-items: center; gap: 8px 20px; flex-wrap: wrap; }
.nav a { display: inline-flex; align-items: center; min-height: 48px; font-weight: 700; text-decoration: none; }
.nav a:not(.chip):hover, .nav a[aria-current="page"]:not(.chip) { text-decoration: underline; text-underline-offset: 4px; }
.chip {
  gap: 8px; padding: 0 18px;
  border: 1px solid var(--line); border-radius: 999px;
  background: var(--surface); color: var(--ink);
}
.chip:hover { border-color: var(--accent); }
.av { font-size: 1.25em; line-height: 1; }
.brand {
  display: inline-flex; align-items: center; gap: 12px;
  min-height: 48px;
  color: var(--ink); text-decoration: none;
  font: 700 24px/1 var(--display);
}

/* ==== HERO ==== */

.hero { padding: 56px 0 40px; max-width: 40rem; }
.hero h1 {
  margin: 0 0 16px;
  font: 700 clamp(44px, 9vw, 80px)/1 var(--display);
  letter-spacing: -.02em;
}
.hero p { margin: 0; font-size: 20px; color: var(--ink-2); }

/* ==== CARDS ==== */

.grid {
  list-style: none; margin: 0 0 72px; padding: 0;
  display: grid; gap: 24px;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr));
}
.card {
  height: 100%;
  display: flex; flex-direction: column;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: inherit; text-decoration: none;
  overflow: hidden;
  transition: transform .18s ease, box-shadow .18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lift); }
.card:focus-visible { border-radius: var(--radius); outline-offset: 4px; }
.thumb { aspect-ratio: 16 / 10; overflow: hidden; }
.thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.card:hover .thumb img { transform: scale(1.04); }

.body { flex: 1; display: flex; flex-direction: column; gap: 12px; padding: 20px 24px 24px; }
.body h2 { margin: 0; font: 700 28px/1.15 var(--display); }
.body p { margin: 0; color: var(--ink-2); }

.tags { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.tags li {
  padding: 4px 12px; border-radius: 999px;
  background: var(--tag); color: var(--tag-ink);
  font-size: 15px; font-weight: 700;
}

.cta {
  margin-top: auto;
  align-self: flex-start;
  display: inline-flex; align-items: center; gap: 8px;
  min-height: 48px; padding: 0 24px;
  border-radius: 999px;
  background: var(--accent); color: var(--accent-ink);
  font-weight: 700;
}
.cta::after { content: "→"; transition: transform .18s ease; }
.card:hover .cta::after { transform: translateX(4px); }

.status { margin: 0 0 24px; color: var(--ink-2); }
.status.error { color: var(--bad); font-weight: 700; }

/* ==== PAGES ==== */

.narrow { max-width: 760px; }
main.narrow { padding-top: 40px; padding-bottom: 72px; }
.page-title { margin: 0 0 12px; font: 700 clamp(36px, 7vw, 56px)/1.05 var(--display); letter-spacing: -.01em; }
.lede { margin: 0 0 32px; font-size: 20px; color: var(--ink-2); }
h2 { margin: 0 0 12px; font: 700 24px/1.2 var(--display); }
.panel {
  margin: 0 0 24px; padding: 24px;
  background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
}
.stack { display: flex; flex-direction: column; gap: 12px; margin-bottom: 24px; }
.panel.stack { margin-bottom: 24px; }
.row { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.help, .fine { margin: 0; color: var(--ink-2); font-size: 16px; }
.fine { margin-top: 24px; }
.msg { margin: 0; min-height: 1.5em; font-weight: 700; }
#signin-msg, #data-msg { color: var(--bad); }
#saved { color: var(--good); }

label { font-weight: 700; }
input[type="email"], input[type="text"], input:not([type]), input[inputmode] {
  width: 100%; min-height: 56px; padding: 0 16px;
  font: inherit; color: var(--ink);
  background: var(--ground); border: 2px solid var(--line); border-radius: 12px;
}
input:focus-visible { border-color: var(--focus); outline-offset: 2px; }
#code { font-size: 28px; letter-spacing: .3em; font-variant-numeric: tabular-nums; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 56px; padding: 0 24px;
  font: 700 18px/1.2 var(--text); text-decoration: none; cursor: pointer;
  color: var(--accent-ink); background: var(--accent);
  border: 2px solid var(--accent); border-radius: 999px;
}
.btn:disabled { opacity: .6; cursor: progress; }
.btn.quiet { color: var(--ink); background: var(--surface); border-color: var(--line); }
.btn.quiet:hover { border-color: var(--accent); }
.btn.danger { color: var(--bad); background: transparent; border-color: var(--bad); }
.btn.back { margin-bottom: 24px; }
.btn.back::before { content: "←"; }
.stack > .btn { align-self: flex-start; }

.or { display: flex; align-items: center; gap: 16px; margin: 8px 0 20px; color: var(--ink-2); }
.or::before, .or::after { content: ""; flex: 1; border-top: 1px solid var(--line); }

fieldset { margin: 8px 0 0; padding: 0; border: 0; }
legend { margin-bottom: 8px; font-weight: 700; }
.avatars { display: grid; grid-template-columns: repeat(auto-fill, minmax(56px, 1fr)); gap: 8px; }
.avatar { position: relative; display: block; cursor: pointer; }
.avatar input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.avatar span {
  display: flex; align-items: center; justify-content: center;
  height: 56px; font-size: 28px;
  border: 2px solid var(--line); border-radius: 14px; background: var(--ground);
}
.avatar input:checked + span { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.avatar input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 3px; }
.check { display: flex; align-items: center; gap: 12px; min-height: 56px; font-weight: 400; cursor: pointer; }
.check input { width: 24px; height: 24px; accent-color: var(--accent); }

.rows { list-style: none; margin: 0 0 16px; padding: 0; }
.rows li {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 4px 16px;
  padding: 12px 0; border-bottom: 1px solid var(--line);
}
.rows li:last-child { border-bottom: 0; }
.rows a { font-weight: 700; }
.meta, .rows .empty { color: var(--ink-2); }

.tabs { display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 24px; }
.tab {
  min-height: 48px; padding: 0 18px;
  font: 700 16px/1.2 var(--text); cursor: pointer;
  color: var(--ink); background: var(--surface);
  border: 2px solid var(--line); border-radius: 999px;
}
.tab[aria-pressed="true"] { color: var(--accent-ink); background: var(--accent); border-color: var(--accent); }

.board { width: 100%; border-collapse: collapse; margin-top: 8px; }
.board th { text-align: left; font-size: 15px; color: var(--ink-2); padding: 8px; border-bottom: 2px solid var(--line); }
.board td { padding: 12px 8px; border-bottom: 1px solid var(--line); }
.board .n { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.board th:first-child, .board td:first-child { text-align: left; width: 4.5em; }
.board td .av { margin-right: 8px; }
.board tr.me td { background: var(--me); font-weight: 700; }
.you {
  margin-left: 8px; padding: 2px 10px; border-radius: 999px;
  background: var(--accent); color: var(--accent-ink); font-size: 14px;
}

.prose h2 { margin-top: 32px; }
.prose p, .prose li { color: var(--ink); }
.prose ul { padding-left: 1.2em; }
.prose li { margin-bottom: 8px; }

/* ==== FOOTER ==== */

.foot { border-top: 1px solid var(--line); padding: 24px 0 32px; color: var(--ink-2); font-size: 16px; }
.foot p { margin: 0; }

/* ==== 404 ==== */

.lost { padding: 72px 0; max-width: 36rem; }
.lost h1 { margin: 0 0 16px; font: 700 clamp(40px, 8vw, 64px)/1.05 var(--display); }
.lost p { margin: 0 0 24px; color: var(--ink-2); }
.lost .cta { text-decoration: none; }
.lost .cta::after { content: none; }
.lost .cta::before { content: "←"; }

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