:root {
  --paper: #f2ede3;
  --paper-2: #eae3d6;
  --ink: #1b1a16;
  --ink-2: #46423a;
  --muted: #7b7466;
  --rule: #d3c9b8;
  --sea: #24585c;
  --alarm: #8c3a2e;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
  --measure: 34rem;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  background-image: radial-gradient(1200px 700px at 50% -10%, #f7f3ea 0%, transparent 70%);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
::selection { background: rgba(36, 88, 92, 0.16); }

.masthead {
  display: flex; align-items: baseline; justify-content: space-between;
  max-width: 62rem; margin: 0 auto; padding: 26px 28px 0;
}
.mark {
  font-family: var(--serif); font-size: 21px; letter-spacing: 0.02em;
  text-decoration: none; font-style: italic;
}
.masthead nav { display: flex; gap: 22px; }
.masthead nav a {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em;
  text-transform: uppercase; text-decoration: none; color: var(--muted);
}
.masthead nav a:hover { color: var(--ink); }

main { max-width: 62rem; margin: 0 auto; padding: 0 28px; }

.hero { padding: 11vh 0 6vh; max-width: 44rem; }
.hero.short { padding: 9vh 0 3vh; }
h1 {
  font-size: clamp(42px, 7.4vw, 88px);
  line-height: 0.98; letter-spacing: -0.04em; font-weight: 400;
  margin: 0 0 26px;
}
.hero.short h1 { font-size: clamp(34px, 5vw, 58px); }
.lede {
  font-size: 21px; line-height: 1.55; color: var(--ink-2); max-width: 34rem; margin: 0;
}

/* ---------- compose ---------- */
.leave { max-width: var(--measure); padding-bottom: 5rem; }
.title-in {
  width: 100%; border: 0; background: transparent; color: var(--ink);
  font-family: var(--serif); font-size: 25px; padding: 6px 0 12px;
  border-bottom: 1px solid var(--rule); outline: none;
}
.title-in::placeholder { color: #a89f8e; }
textarea {
  display: block; width: 100%; min-height: 220px; margin: 22px 0 0;
  border: 0; background: transparent; color: var(--ink);
  font-family: var(--serif); font-size: 19px; line-height: 1.7;
  resize: vertical; outline: none;
}
textarea::placeholder { color: #a89f8e; }
.controls {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  border-top: 1px solid var(--rule); padding-top: 18px; margin-top: 8px;
}
.mono { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--muted); }
select {
  font-family: var(--mono); font-size: 11px; text-transform: uppercase; letter-spacing: 0.08em;
  background: transparent; border: 0; border-bottom: 1px solid var(--rule);
  color: var(--ink); padding: 4px 2px; margin-left: 6px;
}
.btn {
  font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase;
  background: transparent; color: var(--ink); border: 1px solid var(--ink);
  padding: 11px 20px; border-radius: 1px; cursor: pointer; transition: 0.15s ease;
}
.btn:hover { background: var(--ink); color: var(--paper); }
.btn.primary { background: var(--ink); color: var(--paper); }
.btn.primary:hover { background: var(--sea); border-color: var(--sea); }
.btn.ghost { border-color: var(--rule); color: var(--ink-2); }
.btn.ghost:hover { border-color: var(--ink); background: transparent; color: var(--ink); }
.btn.danger:hover { background: var(--alarm); border-color: var(--alarm); color: var(--paper); }
.btn:disabled { opacity: 0.4; cursor: default; }
.fine { font-size: 13px; line-height: 1.6; color: var(--muted); margin: 16px 0 0; max-width: 30rem; }

/* ---------- rules ---------- */
.rules { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; padding: 4rem 0; border-top: 1px solid var(--rule); }
.rules .num { font-family: var(--mono); font-size: 10px; color: var(--sea); letter-spacing: 0.14em; }
.rules h3 { font-size: 17px; font-weight: 400; margin: 10px 0 8px; }
.rules p { font-size: 14.5px; line-height: 1.6; color: var(--ink-2); margin: 0; }

/* ---------- shore ---------- */
.shore-strip { border-top: 1px solid var(--rule); padding: 3rem 0 6rem; }
.shore-nums { display: flex; gap: 4rem; flex-wrap: wrap; }
.shore-nums.big { padding: 2rem 0 1rem; }
.shore-nums > div { display: flex; flex-direction: column; }
.shore-nums .n { font-size: 40px; line-height: 1; letter-spacing: -0.03em; font-variant-numeric: tabular-nums; }
.shore-nums.big .n { font-size: 58px; }
.shore-nums .k { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); margin-top: 8px; }
.shore-h { font-size: 15px; font-weight: 400; font-style: italic; margin: 3rem 0 0.6rem; color: var(--ink-2); }
.survivors { list-style: none; margin: 0; padding: 0; max-width: 34rem; }
.survivors li { display: flex; justify-content: space-between; gap: 1rem; padding: 9px 0; border-bottom: 1px solid var(--rule); font-size: 15px; }
.survivors li.empty { color: var(--muted); font-style: italic; }
.survivors .mono { color: var(--muted); }

/* ---------- note ---------- */
.note-page main { max-width: 44rem; padding-top: 7vh; }
.note { padding-bottom: 12vh; }
.note-title { font-size: clamp(30px, 4vw, 42px); line-height: 1.1; letter-spacing: -0.03em; margin: 0 0 30px; font-weight: 400; }
.prose { font-size: 20px; line-height: 1.78; letter-spacing: 0.002em; word-break: break-word; }
.prose .gone { color: #cdc4b2; opacity: 0.85; }
.is-fossil .prose { font-size: 17px; color: var(--ink-2); }
.is-gone .prose { color: var(--muted); font-style: italic; }
.nothing { color: var(--muted); }
.meter { height: 2px; background: var(--rule); margin: 42px 0 12px; }
.meter span { display: block; height: 100%; background: var(--ink); transition: width 0.6s ease; }
.status { color: var(--muted); margin-bottom: 26px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 8px; }

/* ---------- about ---------- */
.prose-about { max-width: 34rem; padding: 1rem 0 8rem; }
.prose-about p { font-size: 18.5px; line-height: 1.75; margin: 0 0 1.2em; color: var(--ink-2); }
.prose-about em { color: var(--ink); }
.prose-about .sign { font-style: italic; color: var(--muted); margin-top: 2.4rem; }

/* ---------- footer ---------- */
.colophon {
  max-width: 62rem; margin: 0 auto; padding: 28px;
  border-top: 1px solid var(--rule);
  display: flex; justify-content: space-between; gap: 1rem;
  font-size: 13px; color: var(--muted);
}
.colophon .mono { color: var(--muted); }

@media (max-width: 760px) {
  body { font-size: 17px; }
  main { padding: 0 20px; }
  .masthead { padding: 20px 20px 0; }
  .rules { grid-template-columns: 1fr; gap: 2rem; }
  .shore-nums { gap: 2.2rem; }
  .shore-nums .n { font-size: 32px; }
  .shore-nums.big .n { font-size: 42px; }
  .prose { font-size: 18px; }
  .hero { padding: 7vh 0 4vh; }
}