:root {
  --bg: #fbfbfa;
  --fg: #1c1b1a;
  --muted: #6b6a68;
  --line: #e0dedb;
  --accent: #2f6f4f;
  --warn: #8a4b2a;
  --add: #1f6f3f;
  --del: #a33a3a;
  --panel: #ffffff;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #17181a;
    --fg: #e6e4e1;
    --muted: #97948f;
    --line: #2e3033;
    --accent: #7fc4a0;
    --warn: #d99a6c;
    --add: #7fc4a0;
    --del: #e08a8a;
    --panel: #1d1f22;
  }
}

* { box-sizing: border-box; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--fg);
  font: 15px/1.55 ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
}
code, pre, .mono, textarea, .token { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }

header {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem 1.5rem;
  border-bottom: 1px solid var(--line);
  background: var(--panel);
}
.brand { font-weight: 600; text-decoration: none; color: var(--fg); }
header nav { display: flex; gap: 1rem; }
header .right { margin-left: auto; display: flex; align-items: center; gap: 0.75rem; }
.who { color: var(--muted); }

main { max-width: 68rem; margin: 0 auto; padding: 1.5rem; }
h1 { font-size: 1.4rem; margin: 0 0 0.25rem; }
h2 { font-size: 1.1rem; margin: 2rem 0 0.5rem; }
a { color: var(--accent); }
.sub, .hint, .empty { color: var(--muted); }
.hint { font-size: 0.875rem; }
.empty { padding: 1.5rem 0; }

table { width: 100%; border-collapse: collapse; margin-top: 0.75rem; }
th, td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--muted); }
.num { text-align: right; font-variant-numeric: tabular-nums; }
tr.deleted td { opacity: 0.55; }

.badge {
  background: var(--warn); color: var(--bg);
  border-radius: 999px; padding: 0 0.5rem; font-size: 0.75rem; font-weight: 600;
}
.tag { color: var(--muted); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.04em; }
.warn { color: var(--warn); border-left: 3px solid var(--warn); padding-left: 0.75rem; }

input[type=text], input[type=number], select, textarea {
  font: inherit; color: inherit; background: var(--panel);
  border: 1px solid var(--line); border-radius: 4px; padding: 0.3rem 0.45rem;
}
textarea { width: 100%; font-size: 13.5px; line-height: 1.5; resize: vertical; }
.grow { width: 100%; }
form.inline { display: flex; gap: 0.4rem; align-items: center; }
.memories td:nth-child(2) { width: 60%; }

button, .button {
  font: inherit; cursor: pointer; text-decoration: none; display: inline-block;
  background: var(--panel); color: var(--fg);
  border: 1px solid var(--line); border-radius: 4px; padding: 0.3rem 0.7rem;
}
button:hover, .button:hover { border-color: var(--accent); }
.button.primary { background: var(--accent); color: var(--bg); border-color: var(--accent); }
button.link { border: none; background: none; color: var(--accent); padding: 0; }
button.link.danger, .danger button { color: var(--del); }
.actions { display: flex; gap: 0.5rem; margin-top: 0.75rem; }
form.danger { margin-top: 2.5rem; display: flex; gap: 0.75rem; align-items: center; }
form.mint { display: flex; gap: 0.5rem; margin: 1rem 0; }
form.diffpick { display: flex; gap: 0.75rem; align-items: center; margin: 1rem 0; }

pre.index, pre.diff, pre.token {
  background: var(--panel); border: 1px solid var(--line); border-radius: 4px;
  padding: 0.75rem; overflow-x: auto; font-size: 13px;
}
pre.diff span { display: block; white-space: pre-wrap; }
pre.diff .add { color: var(--add); }
pre.diff .del { color: var(--del); }
pre.diff .ctx { color: var(--muted); }
.token { user-select: all; word-break: break-all; white-space: pre-wrap; }
.minted { border: 1px solid var(--accent); border-radius: 4px; padding: 0.75rem 1rem; margin: 1rem 0; }

body.centred { display: grid; place-items: center; min-height: 100vh; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 6px; padding: 2rem; text-align: center; }