:root {
  --bg: #004f4f;
  --fg: #ffffff;
  --neta: #99ccff;
  --link: #ffff33;
  --muted: #aaaaaa;
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: "MS Gothic", "MS PGothic", "Hiragino Sans", "Noto Sans JP", monospace;
  font-size: 14px;
  line-height: 1.45;
}

a {
  color: var(--link);
}

#wrap {
  max-width: 52rem;
  margin: 0 auto;
  padding: 0.75rem 0.9rem 3rem;
}

header h1 {
  margin: 0.4rem 0 0.2rem;
  font-size: 1.35rem;
  font-weight: bold;
  text-align: center;
}

header .sub {
  margin: 0 0 0.8rem;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
}

.compose {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.6rem;
}

.compose input[type="text"] {
  flex: 1 1 12rem;
  min-width: 10rem;
  background: #003838;
  color: var(--fg);
  border: 1px solid #227777;
  padding: 0.35rem 0.45rem;
}

.compose button {
  background: #226666;
  color: var(--fg);
  border: 1px solid #44aaaa;
  padding: 0.35rem 0.7rem;
  cursor: pointer;
}

.nav {
  margin: 0.4rem 0 0.7rem;
  display: flex;
  gap: 0.9rem;
}

.fresh, .presence {
  margin: 0.35rem 0;
  color: var(--muted);
  font-size: 0.9rem;
  word-break: break-all;
}

.fresh a, .presence .who {
  color: var(--link);
  margin-right: 0.45rem;
  text-decoration: none;
}

hr {
  border: none;
  border-top: 1px solid #226666;
  margin: 0.8rem 0;
}

.thread {
  margin: 0 0 1.1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid #226666;
}

.neta-line {
  color: var(--neta);
  font-size: 1.15rem;
  font-weight: bold;
}

.neta-line .meta {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: normal;
  margin-left: 0.5rem;
}

.res-list {
  margin: 0.35rem 0 0.35rem 1.2rem;
  padding: 0;
  list-style: none;
}

.res-list li {
  margin: 0.15rem 0;
}

.res-no {
  color: var(--link);
  margin-right: 0.35rem;
}

.res-form {
  margin: 0.25rem 0 0 1.2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
}

.res-form input {
  flex: 1 1 10rem;
  background: #003838;
  color: var(--fg);
  border: 1px solid #227777;
  padding: 0.25rem 0.4rem;
}

.res-form button {
  background: #226666;
  color: var(--fg);
  border: 1px solid #44aaaa;
  padding: 0.25rem 0.55rem;
  cursor: pointer;
}

.err {
  color: #ffaaaa;
  margin: 0.4rem 0;
}

.pager {
  margin: 0.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  align-items: center;
  color: var(--muted);
  font-size: 0.9rem;
}

.pager a {
  color: var(--link);
  text-decoration: none;
}

.pager .cur {
  color: var(--fg);
  font-weight: bold;
}

.full {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.25rem 0 0 1.2rem;
}