:root {
  color-scheme: light;
  --ink: #292b29;
  --muted: #676b67;
  --paper: #fdfdf9;
  --ground: #e9e8df;
  --line: #9a9b94;
  --soft-line: #d5d5cd;
  --heading: #dfe5df;
  --green: #234d3b;
  --blue: #163d79;
  --visited: #67416e;
}

* {
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background: var(--ground);
  font-family: "MS PGothic", "ＭＳ Ｐゴシック", Osaka, "Hiragino Kaku Gothic ProN", sans-serif;
  font-size: 15px;
  line-height: 1.7;
}

a {
  color: var(--blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

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

a:hover,
a:focus-visible {
  color: #7a2f24;
}

a:focus-visible {
  outline: 1px dotted currentColor;
  outline-offset: 3px;
}

img {
  max-width: 100%;
  height: auto;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.5rem;
  left: 0.5rem;
  padding: 0.4rem 0.65rem;
  transform: translateY(-180%);
  color: #fff;
  background: var(--green);
}

.skip-link:focus {
  transform: none;
}

.site-header {
  width: min(100% - 1.5rem, 820px);
  margin: 1.25rem auto 0.65rem;
  padding: 1.05rem 1rem 0.9rem;
  text-align: center;
  background: var(--paper);
  border: 1px solid var(--line);
  box-shadow: 2px 2px 0 #c9c8c0;
}

.site-header p {
  margin: 0.25rem 0;
}

.site-header h1 {
  margin: 0.25rem 0 0.4rem;
  color: var(--green);
  font-family: "MS Mincho", "ＭＳ 明朝", "Yu Mincho", serif;
  font-size: clamp(1.8rem, 6vw, 2.6rem);
  font-weight: normal;
  line-height: 1.2;
  letter-spacing: 0.08em;
}

.eyebrow {
  color: var(--muted);
  font-size: 0.78rem;
}

.site-description {
  color: #4d504d;
  font-size: 0.85rem;
  line-height: 1.45;
}

.rainbow {
  color: inherit;
}

.counter {
  color: var(--muted);
  font-family: monospace;
  font-size: 0.78rem;
}

.counter-digits,
.digital {
  display: inline-block;
  margin: 0 0.2rem;
  padding: 0 0.35rem;
  color: #dbe7d5;
  background: #28332c;
  border: 1px inset #9b9b95;
  font-family: monospace;
  font-weight: normal;
  letter-spacing: 0.08em;
  line-height: 1.45;
}

.small-note {
  color: var(--muted);
  font-size: 0.74rem;
  line-height: 1.45;
}

.ticker {
  width: min(100% - 1.5rem, 820px);
  margin: 0 auto 0.65rem;
  color: #4a493f;
  background: #f5f2d8;
  border: 1px solid #bbb69b;
}

.ticker-track {
  width: auto;
  padding: 0.3rem 0.65rem;
  white-space: normal;
  font-size: 0.78rem;
  text-align: center;
}

.page-shell {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 0.7rem;
  width: min(100% - 1.5rem, 820px);
  margin: 0 auto;
}

.sidebar,
.content {
  min-width: 0;
}

.panel {
  margin-bottom: 0.7rem;
  padding: 0.8rem;
  background: var(--paper);
  border: 1px solid var(--line);
}

.panel > h2,
.section-bar {
  margin: -0.2rem -0.2rem 0.7rem;
  padding: 0.2rem 0.45rem;
  color: var(--green);
  background: var(--heading);
  border: 1px solid #bdc6bd;
  font-size: 0.95rem;
  font-weight: bold;
  line-height: 1.5;
}

.menu-panel nav {
  display: grid;
}

.menu-panel a {
  display: block;
  padding: 0.3rem 0.2rem;
  border-bottom: 1px dotted var(--soft-line);
  font-size: 0.82rem;
}

.menu-panel a:last-child {
  border-bottom: 0;
}

.mini-panel {
  text-align: center;
}

.mini-panel p {
  margin: 0.25rem 0;
}

#globeViz {
  width: 150px;
  height: 150px;
  margin: 0 auto;
  overflow: hidden;
  background: #111;
  border: 1px solid #8b8d88;
}

.welcome-panel p {
  margin: 0.55rem 0;
}

.warning {
  color: #655f38;
  font-size: 0.8rem;
}

.profile-box {
  display: grid;
  grid-template-columns: 115px 1fr;
  overflow: hidden;
  background: #f7f7f2;
  border: 1px solid var(--soft-line);
}

.profile-img {
  display: grid;
  place-items: center;
  padding: 0.55rem;
  border-right: 1px dotted #bcbdb7;
}

.profile-img img {
  width: 96px;
  background: #fff;
  border: 1px solid #aaa;
}

.profile-txt {
  padding: 0.65rem;
  font-size: 0.86rem;
}

.profile-name {
  color: var(--green);
  font-weight: bold;
}

.announcement-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.announcement-list li {
  padding: 0.4rem 0;
  border-bottom: 1px dotted var(--soft-line);
}

.announcement-list li:last-child {
  border-bottom: 0;
}

.entry-date {
  display: inline-block;
  margin-right: 0.45rem;
  color: var(--green);
  font-family: monospace;
}

.store-group {
  margin: 0 0 0.85rem;
  padding-bottom: 0.6rem;
  border-bottom: 1px dotted var(--soft-line);
}

.store-group strong {
  color: var(--green);
}

.obs-item {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  cursor: pointer;
  background: #111;
  border: 1px solid var(--line);
}

.obs-fallback {
  position: absolute;
  inset: 0;
  z-index: 0;
  display: grid;
  place-content: center;
  gap: 0.35rem;
  color: #dbe7d5;
  background: #18201b;
  font-family: monospace;
  text-align: center;
}

.obs-fallback span {
  font-size: 1.1rem;
  letter-spacing: 0.08em;
}

.obs-fallback small {
  color: #aebdaf;
}

.obs-item img {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.obs-overlay {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 0.3rem;
  color: #fff;
  background: rgba(30, 39, 34, 0.82);
  font-size: 0.78rem;
  text-align: center;
}

.utility-box {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.utility-chip,
.search-box {
  padding: 0.25rem 0.45rem;
  color: #4b4d49;
  background: #eeeede;
  border: 1px solid #bdbdaf;
  font-size: 0.72rem;
}

.search-box form {
  display: flex;
  margin: 0;
}

.search-box input,
.search-box button {
  color: #222;
  background: #fff;
  border: 1px solid #aaa;
  font: inherit;
}

.search-box button {
  background: #e7e7e2;
}

.page-content > h1,
.article-title {
  margin: -0.2rem -0.2rem 1rem;
  padding: 0.3rem 0.55rem;
  color: var(--green);
  background: var(--heading);
  border: 1px solid #bdc6bd;
  font-size: 1.2rem;
  line-height: 1.5;
}

.page-content h2 {
  margin-top: 1.6rem;
  color: var(--green);
  border-bottom: 1px dotted #aeb2ac;
  font-size: 1rem;
}

table {
  display: block;
  width: 100%;
  overflow-x: auto;
  border-collapse: collapse;
}

th,
td {
  min-width: 110px;
  padding: 0.65rem;
  color: var(--ink);
  background: #f8f8f3;
  border: 1px solid #b9bab4;
  font-size: 0.84rem;
  text-align: left;
  vertical-align: top;
}

th {
  color: var(--green);
  background: var(--heading);
}

td img {
  max-width: 110px;
  background: #fff;
  border: 1px solid #aaa;
}

.bg-light-green {
  background: #f8f8f3;
}

.activity-list,
.post-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.activity-item,
.post-list li {
  margin-bottom: 0.65rem;
  padding: 0.65rem;
  background: #f8f8f3;
  border: 1px dotted #b6b7b1;
}

.activity-item b {
  color: var(--green);
}

.contact-box,
.notice {
  padding: 0.85rem;
  overflow-wrap: anywhere;
  background: #f7f7f2;
  border: 1px solid #b6b7b1;
}

.contact-email {
  color: var(--green);
  font-size: clamp(1rem, 4vw, 1.2rem);
}

.contact-note,
.date {
  color: var(--muted);
  font-size: 0.78rem;
}

.post-body {
  overflow-wrap: anywhere;
}

.post-body img {
  background: #fff;
  border: 1px solid #aaa;
}

.back-link {
  margin-top: 1.2rem;
  padding-top: 0.7rem;
  border-top: 1px dotted var(--soft-line);
}

footer {
  width: min(100% - 1.5rem, 820px);
  margin: 1rem auto 2rem;
  padding-top: 0.55rem;
  color: var(--muted);
  border-top: 1px dotted #acaea8;
  font-family: monospace;
  font-size: 0.72rem;
  text-align: center;
}

footer p {
  margin: 0.2rem 0;
}

@media (max-width: 680px) {
  .page-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.7rem;
  }

  .sidebar .panel {
    margin-bottom: 0;
  }

  .profile-box {
    grid-template-columns: 95px 1fr;
  }

  .profile-img img {
    width: 78px;
  }
}

@media (max-width: 440px) {
  .site-header,
  .ticker,
  .page-shell,
  footer {
    width: min(100% - 1rem, 820px);
  }

  .sidebar {
    grid-template-columns: 1fr;
  }
}