:root {
  --ink: #3a2a1e;
  --ink-soft: #7a6553;
  --bg: #fdf1dc;
  --paper: #ffffff;
  --line: #efd9b8;
  --primary: #e8803a;
  --primary-dark: #b45a1c;
  --wood: #c98b4f;
  --wood-dark: #9a6431;
  --gold: #ffd25a;
  --danger: #e2453c;
  --font: "Zen Maru Gothic", system-ui, sans-serif;
  --num: "M PLUS Rounded 1c", "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: 1.7; line-break: strict; }
.hidden { display: none !important; }
.nw { white-space: nowrap; }

.g-head { display: flex; align-items: center; gap: 10px; padding: 10px 16px; max-width: 520px; 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: 520px; margin: 0 auto; padding: 0 12px 24px; }
.play { position: relative; user-select: none; -webkit-user-select: none; }

/* 上の帯: 点数・つぎ・のこり・メニュー */
.bar { display: grid; grid-template-columns: 1.7fr 1fr 1fr 44px; gap: 6px; margin-bottom: 8px; }
.box { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 4px 6px; text-align: center; min-width: 0; }
.lbl { font-size: 11px; font-weight: 900; color: var(--ink-soft); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; line-height: 1.5; }
.val { font: 800 22px/1.3 var(--num); font-variant-numeric: tabular-nums; white-space: nowrap; }
.val.next { height: 29px; display: grid; place-items: center; }
.val.next img { width: 30px; height: 30px; }
.score-box .val { color: var(--primary-dark); }
.score-box .val.bump { animation: bump 0.25s ease-out; }
@keyframes bump { 40% { transform: scale(1.15); } }
.menu-btn { display: grid; place-items: center; color: var(--ink-soft); cursor: pointer; padding: 0; }

/* 入れ物 */
.stage { position: relative; }
#cv { display: block; width: 100%; max-width: calc((100svh - 170px) * 280 / 364); margin: 0 auto; aspect-ratio: 280 / 364; touch-action: none; cursor: crosshair; border-radius: 16px; }
.warn { position: absolute; left: 50%; top: 12%; transform: translateX(-50%); padding: 3px 14px; border-radius: 999px; background: var(--danger); color: #fff; font-weight: 900; font-size: 14px; pointer-events: none; white-space: nowrap; animation: blink 0.5s steps(2) infinite; }
@keyframes blink { 50% { opacity: 0.55; } }

/* 合体の順番 */
.chain { list-style: none; display: flex; justify-content: center; align-items: flex-end; gap: 1px; margin: 8px 0 0; padding: 0; }
.chain li { position: relative; flex: 0 1 auto; display: grid; place-items: center; opacity: 0.35; transition: opacity 0.3s; }
.chain li.got { opacity: 1; }
.chain li img { display: block; width: 100%; height: auto; }
.chain li.star::after { content: ""; position: absolute; right: -2px; top: -3px; width: 12px; height: 12px; background: no-repeat center/contain url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath d='M12 1l2.6 8.4L23 12l-8.4 2.6L12 23l-2.6-8.4L1 12l8.4-2.6z' fill='%23ffc21a' stroke='%23c98a00' stroke-width='1.5'/%3E%3C/svg%3E"); }
.kbd { margin: 6px 0 0; font-size: 12px; color: var(--ink-soft); text-align: center; }

/* タイトル・結果（入れ物を隠して全体を見せる） */
.play.menu .bar, .play.menu .stage, .play.menu .chain, .play.menu .kbd { display: none; }
.card-ui { width: 100%; max-width: 420px; margin: 0 auto; background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 20px 16px 16px; text-align: center; box-shadow: 0 10px 30px rgba(120, 70, 20, 0.12); }
.logo { margin: 0; font: 900 28px/1.3 var(--font); letter-spacing: 0.04em; white-space: nowrap; color: var(--primary-dark); }
.day { margin: 2px 0 8px; font-size: 13px; color: var(--ink-soft); font-weight: 900; }
.t-chain { display: flex; justify-content: center; align-items: flex-end; gap: 0; margin: 4px 0 0; }
.t-chain img { display: block; height: auto; }
.t-rule { margin: 4px 0 12px; font-weight: 900; font-size: 15px; }
.daily-box { border: 2px solid var(--primary); border-radius: 16px; padding: 12px; margin-bottom: 10px; background: #fffaf2; }
.daily-lbl { font-size: 12px; font-weight: 900; color: var(--primary-dark); letter-spacing: 0.1em; }
.daily-star { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 6px 0 2px; font-size: 14px; font-weight: 700; text-align: left; }
.daily-star img { flex: none; }
.daily-star b { font-size: 17px; font-weight: 900; color: var(--primary-dark); }
.daily-star small { display: block; font-size: 11px; color: var(--ink-soft); }
.daily-note { margin: 4px 0 8px; font-size: 12px; color: var(--ink-soft); }
.done { font-size: 14px; font-weight: 900; margin-top: 6px; }
.howto { list-style: none; margin: 12px 0 0; padding: 10px 12px; background: var(--bg); border-radius: 12px; text-align: left; font-size: 13px; font-weight: 700; }
.howto li { display: flex; align-items: baseline; gap: 6px; padding: 3px 0; }
.howto .num { flex: none; font-weight: 900; color: var(--primary); }
.stats { font-size: 12px; color: var(--ink-soft); font-weight: 700; margin: 10px 0 0; }

.btn { display: block; width: 100%; margin: 8px 0; padding: 13px 10px; border: 0; border-radius: 14px; font: 900 16px/1.2 var(--font); cursor: pointer; background: var(--bg); 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 small { color: #ffe7d2; }
.btn.primary:active { transform: translateY(2px); box-shadow: 0 2px 0 var(--primary-dark); }
.btn.sub { font-size: 15px; }
.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 { margin: 4px 0 0; }
.clear-score b { font: 800 56px/1.1 var(--num); font-variant-numeric: tabular-nums; color: var(--primary-dark); }
.clear-score span { font: 900 18px/1 var(--font); margin-left: 4px; }
.clear-sub { margin: 2px 0 0; font-size: 14px; font-weight: 700; }
.c-top { display: inline-flex; align-items: center; gap: 10px; margin: 10px 0 0; padding: 6px 16px 6px 8px; border-radius: 999px; background: var(--bg); text-align: left; font-size: 12px; font-weight: 700; line-height: 1.4; }
.c-top b { font-size: 18px; font-weight: 900; }
.best { display: block; width: max-content; margin: 8px auto 0; padding: 2px 12px; border-radius: 999px; background: var(--gold); font-weight: 900; font-size: 13px; }
.gap { margin: 8px 0 0; font-size: 13px; font-weight: 900; color: var(--primary-dark); }
.rank { margin: 12px 0; padding: 8px; background: var(--bg); border-radius: 14px; }
.rank-lbl { font-size: 11px; font-weight: 900; color: var(--ink-soft); }
.rank-name { font: 900 22px/1.4 var(--font); }
.c-note { margin: 8px 0; padding: 8px 10px; border-radius: 12px; background: #fff6dd; font-size: 13px; font-weight: 700; text-align: left; }
.share { margin: 8px 0; }

.toast { position: absolute; left: 50%; top: 34%; transform: translate(-50%, -50%); z-index: 40; max-width: calc(100% - 24px); padding: 10px 18px; border-radius: 16px; background: rgba(58, 42, 30, 0.9); color: #fff; font-weight: 900; font-size: 15px; text-align: center; pointer-events: none; }

/* 下の解説（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 { margin-top: 28px; background: var(--paper); border: 1px solid var(--line); border-radius: 18px; padding: 22px 20px 12px; font-size: 15px; line-height: 1.85; }
.guide p { margin: 0 0 1em; }
.guide h2 { font: 900 19px/1.4 var(--font); margin: 32px 0 12px; padding-left: 10px; border-left: 5px solid var(--primary); }
.guide h2:first-child { margin-top: 0; }
.guide h3 { font-size: 16px; margin: 22px 0 6px; line-height: 1.5; }
.guide ul { padding-left: 1.3em; margin: 0 0 1em; }
.guide li { margin: 6px 0; }
.guide .steps { list-style: none; padding: 0; }
.guide .steps li { display: flex; align-items: baseline; gap: 6px; }
.guide .steps .num { flex: none; font-weight: 900; color: var(--primary); }
.guide details { border-top: 1px solid var(--line); padding: 12px 0; }
.guide details p { margin: 8px 0 4px; }
.guide summary { font-weight: 900; cursor: pointer; }
.guide a { color: var(--primary-dark); }
.g-foot { max-width: 520px; margin: 0 auto; padding: 14px 16px 28px; font-size: 12px; text-align: center; }
.g-foot a { color: var(--ink-soft); }

.card-ui .mg-box { background: var(--bg); border-color: transparent; }
@media (max-width: 360px) {
  .val { font-size: 19px; }
  .logo { font-size: 25px; }
  .clear-score b { font-size: 48px; }
}
@media (prefers-reduced-motion: reduce) {
  .warn { animation: none; }
  .score-box .val.bump { animation: none; }
}