:root {
  color-scheme: light;
  --bg: #f4f0e7;
  --ink: #1c1915;
  --muted: #5e584e;
  --line: #ddd6c8;
  --card: #fffdf8;
  --accent: #e06a12;
  --accent-ink: #fff7ed;
  --chip: transparent;
  --shadow: 0 1px 0 rgba(28, 25, 21, 0.04);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #141311;
  --ink: #f6f1e7;
  --muted: #b7b0a3;
  --line: #322e28;
  --card: #1d1b18;
  --accent: #f0b429;
  --accent-ink: #1c1404;
  --shadow: none;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Segoe UI", "PingFang SC", "Noto Sans SC", sans-serif;
  line-height: 1.5;
}

a { color: inherit; }

.wrap {
  width: min(1080px, calc(100% - 2rem));
  margin: 0 auto;
}

header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0 0.4rem;
}

.mark {
  display: block;
  line-height: 0;
  text-decoration: none;
}

.mark img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.toggles {
  display: flex;
  gap: 0.45rem;
}

button, .toggles button {
  font: inherit;
  cursor: pointer;
}

.toggles button,
#cats button {
  border: 1px solid var(--line);
  background: var(--chip);
  color: var(--ink);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
}

.toggles button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--bg);
  border-color: var(--ink);
}

.hero { padding: 1.6rem 0 1.1rem; }

.kicker {
  margin: 0 0 0.35rem;
  color: var(--accent);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  max-width: 16ch;
  font-family: Georgia, "Songti SC", serif;
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  font-weight: 560;
  letter-spacing: -0.035em;
  line-height: 1.05;
}

.lede {
  max-width: 38rem;
  margin: 0.85rem 0 0;
  color: var(--muted);
}

.tools {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
  align-items: end;
  justify-content: space-between;
  padding-bottom: 0.9rem;
  border-bottom: 1px solid var(--line);
}

label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.78rem;
  color: var(--muted);
}

input {
  font: inherit;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.6rem;
  padding: 0.55rem 0.7rem;
  min-width: min(100%, 16rem);
}

#cats {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

#cats button.on {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
}

.meta {
  margin: 0.75rem 0 0;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 0.75rem;
  padding: 1rem 0 2.5rem;
}

.card {
  display: grid;
  align-content: start;
  gap: 0.35rem;
  min-height: 9.5rem;
  padding: 0.95rem 1rem 0.85rem;
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 0.9rem;
  box-shadow: var(--shadow);
}

.card:hover { border-color: var(--accent); }

.cat {
  color: var(--muted);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.card strong {
  font-size: 1.12rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
}

.go {
  margin-top: 0.35rem;
  color: var(--accent);
  font-size: 0.85rem;
}

#empty {
  color: var(--muted);
  padding: 2rem 0 3rem;
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.85rem;
  padding: 1rem 0 2rem;
}

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