:root {
  --bg: #14102b;
  --bg-2: #1d1740;
  --card: rgba(255, 255, 255, 0.06);
  --card-border: rgba(255, 255, 255, 0.12);
  --text: #f4f1ff;
  --muted: #b3aad6;
  --purple: #9b7bff;
  --purple-strong: #7a55f0;
  --pink: #ff8ad4;
  --good: #7ee0b0;
  --radius: 16px;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(900px 500px at 15% -10%, rgba(155, 123, 255, 0.35), transparent 60%),
    radial-gradient(700px 500px at 100% 10%, rgba(255, 138, 212, 0.2), transparent 60%),
    var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Apple SD Gothic Neo", "Malgun Gothic", "Noto Sans KR", Roboto, sans-serif;
  line-height: 1.5;
}

.hero, main, footer {
  max-width: 760px; margin: 0 auto;
  padding-left: max(16px, env(safe-area-inset-left)); padding-right: max(16px, env(safe-area-inset-right));
}

.hero { padding-top: 40px; padding-bottom: 8px; text-align: center; }
.eyebrow { margin: 0; color: var(--pink); letter-spacing: 0.08em; font-weight: 600; }
h1 { margin: 6px 0 10px; font-size: clamp(2.2rem, 8vw, 3.4rem); line-height: 1.05; }
h1 span { background: linear-gradient(90deg, var(--purple), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lede { margin: 0 auto; max-width: 560px; color: var(--muted); font-size: 1.05rem; }

main { padding-bottom: 40px; }

.step { margin-top: 32px; }
.step h2 { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin: 0 0 14px; font-size: 1.25rem; }
.step h2 small { color: var(--muted); font-weight: 400; font-size: 0.85rem; }
.num { display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; background: var(--purple-strong); font-size: 0.9rem; }

/* member cards */
.members { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
@media (min-width: 560px) { .members { grid-template-columns: repeat(4, 1fr); } }

.member {
  appearance: none; cursor: pointer; text-align: left; color: inherit; font: inherit;
  padding: 14px 12px; min-height: 96px;
  background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius);
  transition: transform 0.12s, border-color 0.12s, background 0.12s;
  -webkit-tap-highlight-color: transparent;
}
.member[aria-pressed="true"] { background: linear-gradient(160deg, rgba(155, 123, 255, 0.4), rgba(255, 138, 212, 0.25)); border-color: var(--purple); box-shadow: 0 0 0 2px var(--purple) inset; }
.member .hangul { display: block; font-size: 1.5rem; font-weight: 700; line-height: 1.2; }
.member .stage { display: block; font-weight: 600; margin-top: 2px; }
.member .korean { display: block; color: var(--muted); font-size: 0.8rem; }
.member .role { display: block; margin-top: 6px; color: var(--muted); font-size: 0.75rem; line-height: 1.3; }

/* songs */
.search-row { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
#song-search {
  flex: 1; min-width: 0; min-height: 44px; padding: 0 14px; font: inherit; color: var(--text);
  background: var(--card); border: 1px solid var(--card-border); border-radius: 999px;
}
#song-search::placeholder { color: var(--muted); }
.count { color: var(--muted); font-variant-numeric: tabular-nums; white-space: nowrap; }

.era { margin: 16px 0 8px; color: var(--muted); font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  appearance: none; cursor: pointer; font: inherit; color: var(--text);
  min-height: 44px; padding: 8px 16px;
  background: var(--card); border: 1px solid var(--card-border); border-radius: 999px;
  transition: background 0.12s, border-color 0.12s;
  -webkit-tap-highlight-color: transparent;
}
.chip[aria-pressed="true"] { background: var(--purple-strong); border-color: var(--purple); font-weight: 600; }
.chip:disabled { opacity: 0.4; cursor: not-allowed; }
.hint { color: var(--muted); font-size: 0.85rem; margin-top: 14px; }
.no-songs { color: var(--muted); }

/* actions */
.cta { display: flex; gap: 12px; margin-top: 12px; }
/* once she has picked something, pin the button to the bottom so it's always reachable on long lists */
.cta.armed {
  position: sticky; bottom: 0; z-index: 5;
  margin: 12px -16px 0; padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: linear-gradient(to top, var(--bg) 75%, rgba(20, 16, 43, 0));
}
.go-hint { margin: 20px 0 0; min-height: 1.3em; }
.member, .chip { scroll-margin-bottom: 110px; }
button:focus-visible, input:focus-visible { outline: 3px solid var(--pink); outline-offset: 2px; }
.go {
  flex: 1; min-height: 52px; border: 0; border-radius: 999px; cursor: pointer;
  font: inherit; font-weight: 700; font-size: 1.05rem; color: #fff;
  background: linear-gradient(90deg, var(--purple-strong), #c056c9);
}
.go:disabled { opacity: 0.4; cursor: not-allowed; }
.ghost {
  appearance: none; cursor: pointer; font: inherit; color: var(--text);
  min-height: 44px; padding: 0 18px; background: transparent;
  border: 1px solid var(--card-border); border-radius: 999px;
}
.ghost.wide { width: 100%; margin-top: 12px; }

/* results */
.results { margin-top: 40px; }
.results-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.results-head h2 { margin: 0; font-size: 1.6rem; }

.profile { margin: 16px 0; padding: 16px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); }
.profile h3 { margin: 0 0 10px; font-size: 0.95rem; color: var(--muted); font-weight: 600; }
.bar-row { display: grid; grid-template-columns: 150px 1fr; align-items: center; gap: 10px; margin: 6px 0; font-size: 0.9rem; }
.bar { height: 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.1); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--purple), var(--pink)); }

.tabs { display: flex; gap: 8px; margin: 20px 0 6px; }
.tabs button {
  appearance: none; cursor: pointer; font: inherit; color: var(--muted);
  min-height: 44px; padding: 0 18px; background: transparent;
  border: 1px solid var(--card-border); border-radius: 999px;
}
.tabs button[aria-selected="true"] { color: var(--text); background: var(--purple-strong); border-color: var(--purple); }
.gen-note { margin: 4px 0 14px; color: var(--muted); font-size: 0.85rem; min-height: 1.3em; }

.cards { display: grid; gap: 14px; }
.card { padding: 18px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); }
.card-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.card h3 { margin: 0; font-size: 1.3rem; line-height: 1.2; }
.card .hangul { display: block; color: var(--muted); font-size: 0.9rem; font-weight: 400; margin-top: 2px; }
.badges { display: flex; gap: 6px; margin-top: 8px; flex-wrap: wrap; }
.badge { padding: 2px 10px; border-radius: 999px; font-size: 0.75rem; background: rgba(155, 123, 255, 0.25); border: 1px solid rgba(155, 123, 255, 0.5); }
.badge.g3 { background: rgba(255, 138, 212, 0.18); border-color: rgba(255, 138, 212, 0.5); }
.pct { text-align: right; flex-shrink: 0; }
.pct strong { display: block; font-size: 1.9rem; line-height: 1; background: linear-gradient(90deg, var(--purple), var(--pink)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.pct span { color: var(--muted); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; }
.card .blurb { margin: 12px 0 8px; }
.card .why { margin: 0 0 12px; color: var(--good); font-size: 0.9rem; }
.listen { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }
.listen span { color: var(--muted); font-size: 0.8rem; margin-right: 2px; }
.listen a {
  display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px;
  color: var(--text); text-decoration: none; font-size: 0.85rem;
  background: rgba(255, 255, 255, 0.08); border: 1px solid var(--card-border); border-radius: 999px;
}

.faces { margin-top: 28px; padding: 16px; background: var(--card); border: 1px solid var(--card-border); border-radius: var(--radius); }
.faces h3 { margin: 0 0 10px; }
.faces h4 { margin: 14px 0 6px; color: var(--pink); font-size: 0.95rem; }
.faces ul { margin: 0; padding-left: 18px; }
.faces li { margin: 4px 0; }
.faces li span { color: var(--muted); }

footer { padding-top: 10px; padding-bottom: 40px; color: var(--muted); font-size: 0.8rem; text-align: center; }

@media (max-width: 480px) {
  .bar-row { grid-template-columns: 110px 1fr; font-size: 0.8rem; }
  .card { padding: 16px 14px; }
  .card h3 { font-size: 1.15rem; }
}

@media (max-width: 340px) {
  .members { gap: 8px; }
  .member .role { display: none; }
}

/* hover effects only where a real pointer exists (avoids sticky hover on touch) */
@media (hover: hover) {
  .member:hover { transform: translateY(-2px); border-color: var(--purple); }
  .chip:hover, .ghost:hover { border-color: var(--purple); }
  .listen a:hover { border-color: var(--pink); }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}