:root {
  --ink: #22201c;
  --muted: #6f6a61;
  --paper: #faf8f4;
  --card: #ffffff;
  --line: #e6e1d8;
  --accent: #7a5c3e;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}
main { max-width: 760px; margin: 0 auto; padding: 2.5rem 1.25rem 4rem; }
h1 { font-weight: normal; letter-spacing: 0.01em; margin: 0 0 0.5rem; }
h2 { font-weight: normal; margin-top: 2.5rem; }
a { color: var(--accent); }
code { font-size: 0.8rem; background: #f1ede5; padding: 2px 5px; border-radius: 4px; word-break: break-all; }
.lede { color: var(--muted); font-size: 1.05rem; }
.muted { color: var(--muted); font-size: 0.85rem; }
.empty { color: var(--muted); font-style: italic; padding: 2rem 0; }
.callout { background: #f3eee4; border: 1px solid var(--line); padding: 0.8rem 1rem; border-radius: 8px; }

.hero { text-align: center; padding: 3rem 0; }
.site-foot { text-align: center; color: var(--muted); padding: 1.5rem; font-size: 0.85rem; }

.btn {
  display: inline-block;
  background: var(--accent); color: #fff;
  border: none; border-radius: 8px;
  padding: 0.6rem 1.1rem; font-size: 1rem; font-family: inherit;
  text-decoration: none; cursor: pointer;
}
.btn-small { padding: 0.35rem 0.7rem; font-size: 0.9rem; }
.btn-quiet { background: transparent; color: var(--accent); border: 1px solid var(--accent); }
.linklike { background: none; border: none; color: var(--accent); cursor: pointer; font-family: inherit; font-size: 0.9rem; padding: 0; }

.stack { display: flex; flex-direction: column; gap: 0.9rem; max-width: 480px; }
.stack label { display: flex; flex-direction: column; gap: 0.25rem; font-size: 0.95rem; }
.stack input, .stack select, .stack textarea {
  font-family: inherit; font-size: 1rem; padding: 0.5rem;
  border: 1px solid var(--line); border-radius: 6px; background: var(--card);
}
.row { flex-direction: row !important; align-items: center; gap: 0.5rem; display: flex; }

table.list { width: 100%; border-collapse: collapse; margin: 1rem 0 2rem; }
table.list th, table.list td { text-align: left; padding: 0.5rem 0.6rem; border-bottom: 1px solid var(--line); font-size: 0.95rem; }

.pill { font-size: 0.72rem; padding: 2px 8px; border-radius: 999px; background: #eee7da; color: var(--muted); margin: 0 0.3rem; }
.pill-active { background: #dcead9; color: #33582f; }
.pill-draft { background: #eee7da; }
.pill-closed { background: #e8e2e2; color: #6b4c4c; }

.msg { background: var(--card); border: 1px solid var(--line); border-radius: 10px; padding: 1rem 1.2rem; margin: 1rem 0; }
.msg header { margin-bottom: 0.4rem; }
.msg audio { width: 100%; margin: 0.4rem 0; }
.msg blockquote { margin: 0.6rem 0 0.4rem; padding-left: 0.9rem; border-left: 3px solid var(--line); color: #3a372f; }
.msg footer { gap: 1.2rem; margin-top: 0.5rem; }
.msg-hidden { opacity: 0.55; }

/* signage */
.sign { text-align: center; background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 3rem 2rem; }
.sign-title { font-size: 2rem; margin-bottom: 0.6rem; }
.sign-sub { color: var(--muted); max-width: 26rem; margin: 0 auto 1.4rem; }
.sign-number { font-size: 2.2rem; letter-spacing: 0.05em; margin: 0.6rem 0 1.2rem; }
.sign-qr { width: 180px; height: 180px; }
.sign-hint { color: var(--muted); font-size: 0.9rem; }
.sign-partner { margin-top: 1.6rem; font-size: 0.85rem; color: var(--muted); }

/* book */
.book-cover { text-align: center; padding: 5rem 0 3rem; page-break-after: always; }
.book-cover h1 { font-size: 2.6rem; }
.book-sub { color: var(--muted); }
.book-intro { max-width: 34rem; margin: 0 auto 2rem; font-style: italic; page-break-after: always; }
.book-msg { padding: 1.2rem 0; border-bottom: 1px solid var(--line); page-break-inside: avoid; }
.book-msg blockquote { margin: 0.6rem 0; padding-left: 1rem; border-left: 3px solid var(--line); }
.book-qr { display: flex; align-items: center; gap: 0.8rem; }
.book-qr img { width: 84px; height: 84px; }
.book-qr span { color: var(--muted); font-size: 0.8rem; }

@media print {
  .no-print, .site-foot { display: none !important; }
  body { background: #fff; }
  main { max-width: none; padding: 0; }
  .sign { border: none; }
}