/* Nebula Voyages — deep-sea nebula palette */
:root {
  --bg: #0b0a1a;
  --bg-2: #15132e;
  --card: #1b1838;
  --text: #e8e6f5;
  --muted: #a7a3c4;
  --accent: #5fe0d0;      /* bioluminescent teal */
  --accent-2: #b38bff;    /* nebula violet */
  --warn-bg: #3a2f10;
  --warn-text: #ffd98a;
  --radius: 14px;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans",
    "Noto Sans KR", "Noto Sans JP", "Noto Sans SC", "Hiragino Sans",
    "Apple SD Gothic Neo", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: radial-gradient(1200px 600px at 80% -10%, #2a1d5a 0%, transparent 60%),
              radial-gradient(900px 500px at -10% 30%, #0f3a44 0%, transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}
main { flex: 1; width: 100%; max-width: 860px; margin: 0 auto; padding: 0 16px 48px; }
a { color: var(--accent); }
img { max-width: 100%; height: auto; }

/* Header */
.site-header {
  display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px;
  padding: 12px 16px; max-width: 860px; margin: 0 auto; width: 100%;
}
.brand { font-weight: 800; font-size: 1.15rem; color: var(--text); text-decoration: none; letter-spacing: .02em; }
.brand { flex: 1; }
.main-nav { display: flex; gap: 18px; order: 3; flex-basis: 100%; }
@media (min-width: 640px) { .brand { flex: 0 0 auto; } .main-nav { order: 0; flex: 1; flex-basis: auto; } }
.main-nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.main-nav a:hover { color: var(--text); }
.main-nav .nav-buy { color: var(--accent); }

/* Language menu */
.lang-menu { position: relative; }
.lang-menu summary {
  list-style: none; cursor: pointer; padding: 6px 12px; border-radius: 999px;
  background: var(--bg-2); border: 1px solid #2c2856; font-size: .9rem; white-space: nowrap;
}
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu ul {
  position: absolute; right: 0; top: calc(100% + 6px); z-index: 10;
  list-style: none; margin: 0; padding: 6px; min-width: 190px;
  background: var(--bg-2); border: 1px solid #2c2856; border-radius: 12px;
  box-shadow: 0 12px 30px rgba(0,0,0,.5);
}
.lang-menu li a { display: block; padding: 8px 12px; border-radius: 8px; color: var(--text); text-decoration: none; }
.lang-menu li a:hover { background: var(--card); }
.lang-menu li a[aria-current] { color: var(--accent); font-weight: 700; }

.partial-notice {
  max-width: 828px; margin: 0 auto 8px; padding: 10px 14px; border-radius: 10px;
  background: var(--warn-bg); color: var(--warn-text); font-size: .92rem;
  width: calc(100% - 32px);
}

/* Hero — drop the game's title art at static/images/title.jpg */
.hero {
  margin: 8px 0 32px; border-radius: var(--radius); overflow: hidden;
  min-height: 340px; display: flex; align-items: flex-end;
  background:
    linear-gradient(180deg, rgba(11,10,26,0) 30%, rgba(11,10,26,.92) 100%),
    url("../images/title.jpg") center / cover no-repeat,
    linear-gradient(135deg, #2b1a63 0%, #0e4c58 100%);
}
.hero-text { padding: 24px; }
.hero h1 {
  margin: 0; font-size: clamp(2rem, 7vw, 3.4rem); line-height: 1.1;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.tagline { margin: 8px 0 18px; font-size: 1.1rem; color: var(--text); }
.cta-row { display: flex; flex-wrap: wrap; gap: 10px; }
.btn {
  display: inline-block; padding: 11px 20px; border-radius: 999px; font-weight: 700;
  text-decoration: none; border: 1px solid var(--accent); color: var(--accent);
}
.btn-primary { background: var(--accent); color: #06121a; }

/* Content */
h2 { margin-top: 36px; }
.prose p { margin: 0 0 1em; }
.page h1 { margin: 16px 0 8px; }
.meta { color: var(--muted); font-size: .88rem; margin: 0 0 4px; }

.card {
  background: var(--card); border: 1px solid #2c2856; border-radius: var(--radius);
  padding: 16px 18px; margin: 14px 0;
}
.card h3 { margin: 0 0 6px; }
.card h3 a { color: var(--text); text-decoration: none; }
.card p { margin: 0 0 8px; color: var(--muted); }
.more { font-weight: 600; text-decoration: none; }

.coming-soon, .itch-embed {
  margin: 20px 0; padding: 18px; border-radius: var(--radius);
  background: var(--card); border: 1px dashed var(--accent-2);
}
.itch-embed { border-style: solid; padding: 8px; overflow-x: auto; }
.itch-embed iframe { max-width: 100%; display: block; }
.coming-soon p { margin: 6px 0 0; color: var(--muted); }

.site-footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 24px 16px; }

:lang(ko) { word-break: keep-all; }

/* Opening image on top, text below */
.hero { display: block; min-height: 0; background: var(--card); border: 1px solid #2c2856; }
.hero-img { display: block; width: 100%; height: auto; }

/* Main theme player and credits */
.theme-player { background: var(--card); border: 1px solid #2c2856; border-radius: var(--radius); padding: 14px 18px; margin: 28px 0; }
.theme-player h2 { margin: 0 0 10px; font-size: 1.1rem; }
.theme-player audio { width: 100%; }
.theme-player .meta { margin: 8px 0 0; }
.site-footer p { margin: 4px 0; }
.site-footer a { color: var(--muted); }
.credits section { margin-top: 28px; }
.credits h2 { color: var(--accent); font-size: 1rem; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 8px; }
:lang(ko) .credits h2, :lang(ja) .credits h2, :lang(zh-Hans) .credits h2 { letter-spacing: 0; }
.name-list, .music-list { list-style: none; padding: 0; margin: 0; }
.name-list li { font-size: 1.1rem; margin: 2px 0; }
.music-list li { margin: 0 0 12px; }
.music-list .track { font-weight: 600; }
.main-nav { flex-wrap: wrap; row-gap: 4px; }