/* Beat — 스타일 (공통 바탕·버튼·이전 버튼 등은 /games/common/ui.css)
   색: 깊은 남보라 밤하늘 위에 레인 4색(로즈·앰버·민트·아이리스)이 빛으로 놓이는 구성
   글꼴: Unbounded(숫자·워드마크) + Pretendard(본문) */




/* ---------- 버튼 ---------- */
.btn:focus-visible, .diff:focus-visible, input:focus-visible + output, .disc:focus-within .disc-ring { outline: 2px solid var(--l2); outline-offset: 3px; }


/* ---------- 홈 ---------- */
#home { --col-half: 260px; }
body[data-screen="play"] { touch-action: none; }
.home-inner { display: flex; flex-direction: column; align-items: center; text-align: center; max-width: 520px; width: 100%; }

.disc {
  --size: min(78vw, 340px);
  width: var(--size); height: var(--size);
  border-radius: 50%;
  position: relative; display: grid; place-items: center;
  cursor: pointer;
  margin-bottom: 22px;
}
.disc-ring {
  position: absolute; inset: 0; border-radius: 50%;
  background: conic-gradient(from 210deg, var(--l0), var(--l1), var(--l2), var(--l3), var(--l0));
  -webkit-mask: radial-gradient(circle, transparent 0 calc(50% - 6px), #000 calc(50% - 5px));
          mask: radial-gradient(circle, transparent 0 calc(50% - 6px), #000 calc(50% - 5px));
  filter: drop-shadow(0 0 24px rgba(143, 123, 255, 0.45));
  transition: transform .5s cubic-bezier(.2,.8,.2,1);
}
.disc::before {
  content: ""; position: absolute; inset: 14%; border-radius: 50%;
  background: repeating-radial-gradient(circle, rgba(246,242,255,0.05) 0 1px, transparent 1px 9px);
}
.disc-body { position: relative; display: flex; flex-direction: column; align-items: center; gap: 14px; }
.disc-title { font-weight: 700; font-size: 20px; line-height: 1.35; }
.disc-hint { color: var(--mute); font-size: 13px; }
.disc-btn { pointer-events: none; padding: 12px 22px; }
.disc:hover .disc-ring { transform: rotate(40deg); }
.disc.dragging .disc-ring { transform: scale(1.06) rotate(120deg); filter: drop-shadow(0 0 40px rgba(62, 230, 200, 0.7)); }

.error { color: var(--l0); font-weight: 600; margin: 6px 0 0; }
.privacy { color: var(--mute); font-size: 13px; opacity: 0.8; margin: 28px 0 0; word-break: keep-all; text-wrap: balance; }
.lede, .set-help, .keys-guide { word-break: keep-all; text-wrap: balance; }

/* ---------- 패널 ---------- */

.wave { display: block; width: 100%; height: 120px; margin: 26px 0 18px; }
.wave-sm { height: 56px; margin: 18px 0 22px; }
.bar { height: 4px; border-radius: 4px; background: var(--faint); overflow: hidden; margin-bottom: 18px; }
.bar span { display: block; height: 100%; width: 0; background: var(--spectrum); transition: width .2s ease; }
.analyze-panel { text-align: left; }
.analyze-panel .btn-quiet { margin-left: -16px; }

/* ---------- 준비 화면 ---------- */
.diffs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 26px; }
.diff {
  text-align: left; cursor: pointer;
  border-radius: var(--r-md); padding: 14px 14px 12px;
  background: rgba(246,242,255,0.04);
  border: 1.5px solid var(--faint);
  color: var(--ink); font: inherit;
  transition: border-color .15s, background-color .15s;
}
.diff:hover { border-color: var(--line); }
.diff[aria-checked="true"] { border-color: var(--d); background: color-mix(in srgb, var(--d) 14%, transparent); }
.diff-name { display: block; font: 700 17px/1.2 var(--display); letter-spacing: -0.01em; color: var(--d); }
.diff-count { display: block; margin-top: 6px; font-size: 13px; color: var(--mute); }
.diff-best { display: block; margin-top: 2px; font-size: 12px; color: var(--ink); opacity: .8; min-height: 1.2em; }

.set { display: grid; grid-template-columns: 110px 1fr 64px; align-items: center; gap: 12px; font-size: 15px; }
.set-name { color: var(--mute); }
.set output { text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.set-help { margin: -8px 0 0 122px; }

.keys-guide { margin: 16px 0 0; text-align: center; font-size: 13.5px; color: var(--mute); }
.kbd { display: inline-grid; place-items: center; min-width: 24px; height: 24px; padding: 0 6px; margin-right: 4px; border-radius: 6px; border: 1px solid var(--line); font: 600 12px var(--display); color: var(--ink); }

/* ---------- 플레이 ---------- */
#play { padding: 0; display: block; height: 100svh; min-height: 0; background: linear-gradient(180deg, var(--abyss), #140F38 55%, var(--abyss)); }
#stage { position: absolute; inset: 0; width: 100%; height: 100%; display: block; touch-action: none; }
.hud { position: absolute; left: 0; right: 0; top: 0; padding: max(10px, env(safe-area-inset-top)) 16px 0; pointer-events: none; }
.hud-score { text-align: right; line-height: 1.1; }
.hud-acc { font-size: 13px; color: var(--mute); font-variant-numeric: tabular-nums; }

/* ---------- 일시정지 ---------- */

/* ---------- 결과 ---------- */
.result-panel { text-align: center; }
.rank {
  font: 900 clamp(120px, 34vw, 190px)/0.95 var(--display);
  letter-spacing: -0.05em;
  margin: 8px 0 4px;
  background: var(--spectrum);
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: rankIn .7s cubic-bezier(.2,.9,.25,1.2) both;
}
@keyframes rankIn { from { transform: scale(.6); opacity: 0; filter: blur(8px); } to { transform: none; opacity: 1; filter: none; } }
.badges { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; margin: 0 0 14px; min-height: 28px; }
.badge { font-size: 13px; font-weight: 700; padding: 5px 12px; border-radius: 999px; background: rgba(246,242,255,0.1); }
.badge.fc { background: color-mix(in srgb, var(--l2) 25%, transparent); color: var(--l2); }
.badge.ap { background: color-mix(in srgb, var(--l1) 25%, transparent); color: var(--l1); }
.badge.best { background: color-mix(in srgb, var(--l0) 25%, transparent); color: var(--l0); }
.rs-score { margin: 0; font: 700 40px/1.1 var(--display); font-variant-numeric: tabular-nums; letter-spacing: -0.02em; }
.rs-acc { margin: 4px 0 24px; color: var(--mute); font-variant-numeric: tabular-nums; }
.judges { list-style: none; margin: 0 auto 18px; padding: 0; display: grid; gap: 8px; max-width: 360px; text-align: left; }
.judges li { display: grid; grid-template-columns: 76px 1fr 48px; gap: 12px; align-items: center; font-size: 15px; }
.judges b { font-weight: 700; color: var(--c); }
.judges i { height: 6px; border-radius: 6px; background: var(--faint); overflow: hidden; display: block; }
.judges i span { display: block; height: 100%; background: var(--c); border-radius: 6px; }
.judges em { font-style: normal; text-align: right; font-variant-numeric: tabular-nums; }
.rs-extra { color: var(--mute); font-size: 14px; margin: 0 0 26px; font-variant-numeric: tabular-nums; }
.rs-actions { display: grid; gap: 10px; }

@media (max-width: 420px) {
  .set { grid-template-columns: 92px 1fr 56px; }
  .set-help { margin-left: 0; }
  .diffs { gap: 8px; }
  .diff { padding: 12px 10px 10px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}