:root {
  --ink: #2a2350;
  --ink-soft: #6c6690;
  --bg: #f6f2ff;
  --night: #2a2350;
  --night-deep: #1d1838;
  --well: #3a3170;
  --gold: #ffd166;
  --primary: #ff5d8f;
  --primary-dark: #d43a6d;
  --line: #e2dcf3;
  --font: "Zen Maru Gothic", system-ui, sans-serif;
}
* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-weight: 500; line-height: 1.6; line-break: strict; }
.hidden { display: none !important; }

.g-head { display: flex; align-items: center; gap: 10px; padding: 10px 16px; max-width: 560px; margin: 0 auto; font-size: 13px; font-weight: 900; }
.g-brand { color: var(--ink-soft); text-decoration: none; }
.g-title { flex: 1; text-align: center; }
.g-head [data-mg-account] a { color: var(--primary-dark); text-decoration: none; }

main { max-width: 560px; margin: 0 auto; padding: 0 10px 24px; }
.play { position: relative; background: radial-gradient(120% 70% at 50% 0%, #3d3480 0%, var(--night) 60%, var(--night-deep) 100%); border-radius: 18px; padding: 10px; color: #fff; user-select: none; -webkit-user-select: none; }

/* 盤と横の欄 */
.stage { display: flex; gap: 8px; justify-content: center; align-items: flex-start; }
.cv { display: block; background: var(--well); border-radius: 12px; touch-action: none; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.12); }
.side { flex: none; width: 76px; display: flex; flex-direction: column; gap: 6px; }
.box { background: rgba(255, 255, 255, 0.08); border-radius: 10px; padding: 6px 4px; text-align: center; }
.lbl { font-size: 10px; font-weight: 900; opacity: 0.75; white-space: nowrap; }
.num { font: 800 24px/1.1 "Big Shoulders Display", sans-serif; font-variant-numeric: tabular-nums; }
.nx { display: block; width: 60px; height: 112px; margin: 2px auto 0; }
.mini { border: 0; border-radius: 10px; padding: 8px 2px; background: rgba(255, 255, 255, 0.14); color: #fff; font: 900 12px/1 var(--font); cursor: pointer; }

/* 操作のボタン */
.pad { display: grid; grid-template-columns: 1fr 1fr 1fr 1.2fr; gap: 8px; margin-top: 10px; }
.pb { display: grid; place-items: center; height: 54px; border: 0; border-radius: 14px; background: rgba(255, 255, 255, 0.12); color: #fff; cursor: pointer; touch-action: manipulation; }
.pb:active { background: rgba(255, 255, 255, 0.25); }
.pb.drop { background: var(--primary); box-shadow: 0 3px 0 var(--primary-dark); }
.pb.drop:active { transform: translateY(2px); box-shadow: 0 1px 0 var(--primary-dark); }
.kbd { margin: 8px 0 0; font-size: 11px; opacity: 0.7; text-align: center; }

/* タイトル・結果（盤を隠して全体を見せる） */
.play.menu .stage, .play.menu .pad, .play.menu .kbd { display: none; }
.card-ui { width: 100%; max-width: 400px; margin: 0 auto; background: #fff; color: var(--ink); border-radius: 18px; padding: 18px 16px 14px; text-align: center; box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25); }
.logo { margin: 0; font-size: 28px; font-weight: 900; letter-spacing: 0.04em; white-space: nowrap; color: var(--ink); }
.day { margin: 2px 0 10px; font-size: 13px; color: var(--ink-soft); font-weight: 900; }
.daily-box { border: 2px solid var(--primary); border-radius: 16px; padding: 10px 12px; margin-bottom: 10px; }
.daily-lbl { font-size: 11px; font-weight: 900; color: var(--ink-soft); letter-spacing: 0.1em; }
.flavors { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 10px; margin: 6px 0 4px; }
.flv { display: inline-flex; align-items: center; gap: 4px; font-weight: 900; font-size: 14px; }
.flv canvas { width: 22px; height: 22px; }
.daily-note { margin: 4px 0 6px; font-size: 12px; color: var(--ink-soft); }
.done { font-size: 14px; font-weight: 900; margin-top: 4px; }
.free-lbl { font-size: 12px; font-weight: 900; color: var(--ink-soft); margin: 4px 0 4px; }
.free-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }
.howto { list-style: none; margin: 12px 0 0; padding: 10px 12px; background: #f6f2ff; border-radius: 12px; text-align: left; font-size: 13px; font-weight: 700; }
.howto li { display: flex; align-items: baseline; gap: 6px; padding: 2px 0; }
.howto .num { flex: none; font-weight: 900; color: var(--primary-dark); }
.stats { font-size: 12px; color: var(--ink-soft); font-weight: 700; margin: 8px 0 0; }

.btn { display: block; width: 100%; margin: 6px 0; padding: 12px 10px; border: 0; border-radius: 14px; font: 900 16px/1.2 var(--font); cursor: pointer; background: #f1edfb; color: var(--ink); }
.btn small { display: block; font-size: 11px; font-weight: 700; color: var(--ink-soft); margin-top: 3px; }
.btn.primary { background: var(--primary); color: #fff; box-shadow: 0 4px 0 var(--primary-dark); }
.btn.primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--primary-dark); }
.btn.lv { margin: 0; font-size: 14px; padding: 10px 2px; }
.btn.sub { font-size: 14px; }
.btn.ghost { background: transparent; border: 2px solid var(--line); color: var(--ink-soft); font-size: 14px; }
.btn.x { background: #000; color: #fff; display: flex; align-items: center; justify-content: center; gap: 8px; }
.btn:disabled { opacity: 0.5; cursor: default; }

.clear-lbl { font-size: 13px; font-weight: 900; color: var(--primary-dark); }
.clear-score { display: flex; align-items: baseline; justify-content: center; gap: 6px; margin: 4px 0; }
.clear-score b { font: 800 64px/1 "Big Shoulders Display", sans-serif; font-variant-numeric: tabular-nums; }
.clear-score span { font-weight: 900; }
.clear-sub { margin: 0; font-size: 14px; font-weight: 700; }
.best { display: inline-block; margin: 6px 0 0; padding: 2px 12px; border-radius: 999px; background: var(--gold); font-weight: 900; font-size: 13px; }
.rank { margin: 10px 0; padding: 8px; background: #f6f2ff; border-radius: 14px; }
.rank-lbl { font-size: 11px; font-weight: 900; color: var(--ink-soft); }
.rank-name { font-size: 24px; font-weight: 900; }
.share { margin: 8px 0; }

.toast { position: absolute; left: 50%; top: 40%; transform: translate(-50%, -50%); z-index: 40; max-width: calc(100% - 24px); padding: 10px 18px; border-radius: 16px; background: rgba(20, 16, 40, 0.92); color: #fff; font-weight: 900; font-size: 14px; text-align: center; pointer-events: none; }

/* 下の解説 */
.guide { margin-top: 24px; background: #fff; border-radius: 18px; padding: 18px 18px 8px; font-size: 15px; }
.guide h2 { font-size: 19px; margin: 18px 0 8px; padding-left: 10px; border-left: 5px solid var(--primary); }
.guide h2:first-child { margin-top: 0; }
.guide h3 { font-size: 16px; margin: 14px 0 4px; }
.guide ul { padding-left: 1.3em; }
.guide .steps { list-style: none; padding: 0; }
.guide .steps li { display: flex; align-items: baseline; gap: 6px; margin: 6px 0; }
.guide .steps .num { flex: none; font-weight: 900; color: var(--primary-dark); }
.guide details { border-top: 1px solid var(--line); padding: 8px 0; }
.guide summary { font-weight: 900; cursor: pointer; }
.guide a { color: var(--primary-dark); }
.g-foot { max-width: 560px; margin: 0 auto; padding: 12px 16px 28px; font-size: 12px; text-align: center; }
.g-foot a { color: var(--ink-soft); }

.card-ui .mg-box { background: #f6f2ff; border-color: transparent; }
@media (pointer: coarse) { .kbd { font-size: 11px; } }

/* 解説の余白と行間（ポータルと同じ決まり: 行間 1.85・段落の間は1行分・見出しは前を広く後ろを狭く） */
.guide { line-height: 1.85; padding: 22px 20px 12px; }
.guide p { margin: 0 0 1em; }
.guide h2 { margin: 32px 0 12px; line-height: 1.4; }
.guide h2:first-child { margin-top: 0; }
.guide h3 { margin: 22px 0 6px; line-height: 1.5; }
.guide ul, .guide ol { margin: 0 0 1em; }
.guide li { margin: 6px 0; }
.guide details { padding: 12px 0; }
.guide details p { margin: 8px 0 4px; }