:root {
  --sumi: #1a1510;
  --kin: #c9a961;
  --kin-dark: #a68845;
  --shu: #8b2e2e;
  --washi: #ebe0c4;
  --washi-dark: #d4c6a0;
  --washi-shadow: #8a7a54;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: "Shippori Mincho B1", "Yu Mincho", serif;
  background: radial-gradient(ellipse at center, #3a2a1a 0%, #1a0f08 100%);
  background-attachment: fixed;
  color: var(--washi);
  min-height: 100vh;
  padding: 32px 16px 60px;
}
h1 {
  font-family: "Yuji Syuku", serif;
  text-align: center;
  font-size: 32px;
  color: var(--kin);
  letter-spacing: 0.3em;
  margin-bottom: 6px;
}
.lede {
  text-align: center;
  color: var(--washi);
  opacity: 0.75;
  font-size: 13px;
  margin-bottom: 32px;
  letter-spacing: 0.1em;
}

.nav-top {
  max-width: 900px;
  margin: 0 auto 24px;
  text-align: right;
}
.nav-top a {
  color: var(--shu-light, #b84545);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  font-family: "Yuji Syuku", serif;
  font-size: 14px;
  letter-spacing: 0.15em;
}

.poem-card {
  max-width: 900px;
  margin: 0 auto 36px;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid var(--kin-dark);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5);
  padding: 18px 18px 22px;
}
.poem-card .num {
  display: inline-block;
  font-family: "Yuji Syuku", serif;
  color: var(--kin);
  font-size: 18px;
  letter-spacing: 0.25em;
  border-bottom: 1px solid var(--kin-dark);
  padding-bottom: 2px;
  margin-bottom: 8px;
}
.poem-card .author {
  font-size: 13px;
  color: var(--shu, #b84545);
  letter-spacing: 0.1em;
  margin-left: 12px;
}
.poem-card .author-yomi {
  font-size: 11px;
  color: var(--washi-shadow);
  margin-left: 4px;
}

.poem-image {
  margin: 12px 0 14px;
  background: var(--sumi);
  padding: 4px;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.5);
}
.poem-image img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--washi);
}

.poem-text {
  font-size: 16px;
  color: var(--washi);
  letter-spacing: 0.06em;
  line-height: 1.85;
  text-align: center;
  font-family: "Yuji Syuku", serif;
  margin-top: 8px;
}
.poem-yomi {
  font-size: 11px;
  color: var(--washi-shadow);
  letter-spacing: 0.12em;
  text-align: center;
  margin-top: 4px;
  line-height: 1.5;
}
.poem-meaning {
  margin-top: 12px;
  padding: 10px 12px;
  background: rgba(235, 224, 196, 0.08);
  border-left: 3px solid var(--kin-dark);
  font-size: 13px;
  line-height: 1.7;
  color: var(--washi);
  letter-spacing: 0.04em;
}

.empty-note {
  text-align: center;
  color: var(--washi-shadow);
  font-size: 13px;
  margin: 40px 0;
  letter-spacing: 0.15em;
}

.nav-bottom {
  text-align: center;
  margin-top: 40px;
}
.nav-bottom a {
  color: var(--kin);
  text-decoration: none;
  border-bottom: 1px solid var(--kin);
  padding: 4px 8px;
  font-size: 14px;
  letter-spacing: 0.2em;
  font-family: "Yuji Syuku", serif;
}

@media (max-width: 600px) {
  h1 { font-size: 24px; }
  .poem-card { padding: 14px 12px 18px; }
  .poem-text { font-size: 14px; }
  .poem-meaning { font-size: 12px; }
}