/* ===== palette: calm, warm, wholesome ===== */
:root{
  --bg: #fbf8f2;
  --card: rgba(255,255,255,0.92);
  --text: #2f2a26;
  --muted: #7a6f66;
  --line: rgba(47,42,38,0.10);

  --accent: #f2b6a0;
  --accent2: #a7c7b5;
  --shadow: 0 14px 40px rgba(0,0,0,0.06);
}

*{ box-sizing:border-box; }

html, body{ height:100%; }

body{
  margin:0;
  color: var(--text);
  background:
    radial-gradient(900px 420px at 20% 10%, rgba(242,182,160,0.22), transparent 60%),
    radial-gradient(900px 420px at 85% 0%, rgba(167,199,181,0.20), transparent 55%),
    var(--bg);
  font-family: "Noto Serif JP", serif;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap{
  width: min(920px, 92vw);
  margin: 0 auto;
  padding: 34px 0 64px;
}

/* ===== top bar ===== */
.topbar{
  margin-bottom: 14px;
}

#backLink{
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--muted);
  text-decoration: none;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.70);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

#backLink:hover{
  color: var(--text);
  border-color: rgba(47,42,38,0.18);
  background: rgba(255,255,255,0.92);
}

/* ===== card ===== */
.card{
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 22px 18px 18px;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.hello{
  margin: 6px 0 6px;
  font-weight: 600;
  font-size: 26px;
  letter-spacing: 0.01em;
  line-height: 1.25;
}

.tiny{
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.divider{
  height: 1px;
  background: var(--line);
  margin: 14px 0 16px;
}

/* ===== language switcher ===== */
.langSwitch{
  display:flex;
  gap:8px;
  justify-content:flex-end;
  margin: 8px 0 12px;
}

.langSwitch--fixed{
  position: fixed;
  top: 18px;
  right: 18px;
  z-index: 1000;
  background: rgba(255,255,255,0.68);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(0,0,0,0.10);
  border-radius: 999px;
  padding: 8px 10px;
  box-shadow: 0 10px 26px rgba(0,0,0,0.08);
}

.langBtn{
  border: 1px solid rgba(47,42,38,0.12);
  background: rgba(255,255,255,0.70);
  padding: 6px 10px;
  border-radius: 999px;
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  color: var(--text);
  transition: transform 120ms ease, background 160ms ease, box-shadow 160ms ease;
}

.langBtn:hover{ transform: translateY(-1px); }
.langBtn:active{ transform: translateY(0); }

.langBtn.active,
.langBtn.isActive{
  font-weight: 700;
  background: rgba(167,199,181,0.32);
  box-shadow: 0 8px 18px rgba(0,0,0,0.08);
}

#langJa.active,
#langJa.isActive{
  background: rgba(242,182,160,0.28);
}

#langJa::before{ content:"🍵"; margin-right: 6px; }
#langEn::before{ content:"🌿"; margin-right: 6px; }

.langBtn:focus-visible{
  outline: 2px solid rgba(47,42,38,0.28);
  outline-offset: 2px;
}

/* ===== album cards ===== */
.albumList{
  display:flex;
  flex-direction:column;
  gap:16px;
}

.albumCard{
  display:grid;
  grid-template-columns: 220px minmax(0, 1fr);
  gap:18px;
  align-items:center;
  background:#fff;
  border:1px solid #e5e7eb;
  border-radius:18px;
  overflow:hidden;
  box-shadow:0 8px 24px rgba(0,0,0,.06);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.albumCard:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(0,0,0,.10);
  border-color:#d1d5db;
}

.albumCoverLink{
  display:block;
  text-decoration:none;
  color:inherit;
  align-self:stretch;
}

.albumCover{
  width:100%;
  aspect-ratio:22 / 15;
  overflow:hidden;
  background:#f3f4f6;
}

.albumCover img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.albumMeta{
  min-width:0;
  padding:18px 20px 18px 0;
}

.albumTitle{
  margin-bottom:8px;
  font-size:22px;
  line-height:1.3;
  font-weight:600;
  color:#111827;
}

.albumTitle a{
  color:inherit;
  text-decoration:none;
}

.albumTitle a:hover{
  opacity:.78;
}

.albumSubtitle{
  font-size:14px;
  line-height:1.7;
  color:#6b7280;
}

.albumSubtitle a{
  color:inherit;
  text-decoration:underline;
  text-underline-offset:2px;
}

.albumSubtitle a:hover{
  opacity:.75;
}

/* ===== mobile ===== */

@media (max-width: 720px){
  .albumCard{
    grid-template-columns: 1fr;
    gap:0;
  }

  .albumMeta{
    padding:16px;
  }
}

@media (max-width: 520px){
  .wrap{
    padding: 22px 0 54px;
  }

  .hello{
    font-size: 22px;
  }

  .langSwitch--fixed{
    top: 12px;
    right: 12px;
    padding: 7px 8px;
  }

  .langBtn{
    padding: 6px 9px;
    font-size: 12px;
  }

  .albumTitle{
    font-size: 18px;
  }

  .albumSubtitle{
    font-size: 13px;
  }
}