:root {
  --bg: #0b0d1a;
  --panel: rgba(20, 22, 40, 0.78);
  --line: rgba(120, 130, 200, 0.18);
  --text: #e6e9ff;
  --muted: #a9b0e0;
  --cyan: #5ef2ff;
  --yellow: #ffd84f;
  --pink: #ff4f8b;
  --purple: #a77bff;
  --green: #5dffa8;
  --orange: #ff9f43;
  --display: "Outfit", system-ui, sans-serif;
  --body: system-ui, -apple-system, "Segoe UI", "Hiragino Sans", "Hiragino Kaku Gothic ProN", "Noto Sans JP", "Yu Gothic UI", Meiryo, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  min-height: 100vh;
  background-color: var(--bg);
  background-image:
    radial-gradient(circle at 80% 10%, rgba(255, 216, 79, 0.08), transparent 40%),
    radial-gradient(circle at 15% 80%, rgba(94, 242, 255, 0.08), transparent 40%),
    linear-gradient(rgba(120, 130, 200, 0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 130, 200, 0.07) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 32px 32px, 32px 32px;
  background-attachment: fixed;
  color: var(--text);
  font-family: var(--body);
  -webkit-tap-highlight-color: transparent;
}
[hidden] { display: none !important; }
a { color: var(--cyan); }
.screen { min-height: 100vh; min-height: 100dvh; }

/* ボタン */
.btn {
  display: flex; justify-content: center; align-items: center; gap: 8px;
  width: 100%; padding: 14px; border-radius: 999px; border: 0; cursor: pointer;
  font: 800 15px var(--body); letter-spacing: 1px; text-decoration: none; touch-action: manipulation;
}
.btn:active { transform: scale(0.98); }
.btn-main { background: linear-gradient(90deg, var(--yellow), var(--orange)); color: #1a1205; box-shadow: 0 0 22px rgba(255, 216, 79, 0.35); }
.btn-x { background: #fff; color: #000; }
.btn-sub { background: transparent; color: var(--text); border: 1px solid var(--line); font-weight: 600; }
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.btn-row .btn { padding: 12px 8px; font-size: 14px; }

/* サウンドボタン */
.sound-btn {
  position: fixed; z-index: 20; top: max(10px, env(safe-area-inset-top)); right: max(10px, env(safe-area-inset-right));
  width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); cursor: pointer;
  background: rgba(20, 22, 40, 0.8); color: var(--text); font-size: 18px; line-height: 1; padding: 0;
}

/* ===== タイトル ===== */
.title-screen { display: flex; flex-direction: column; align-items: center; justify-content: center; text-align: center; padding: 40px 16px; }
.logo { margin: 0; font: 800 44px/1 var(--display); letter-spacing: 6px;
  background: linear-gradient(90deg, var(--yellow), var(--orange), var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(255, 216, 79, 0.35)); }
.logo-sub { margin: 10px 0 0; color: var(--muted); font-size: 14px; letter-spacing: 2px; }
.issue { margin-top: 22px; font: 600 15px var(--display); letter-spacing: 3px; color: var(--yellow); }
.target-card { margin: 18px 0 6px; padding: 18px 34px 14px; border-radius: 20px; background: var(--panel); border: 1px solid rgba(255, 216, 79, 0.35);
  box-shadow: 0 0 40px rgba(255, 216, 79, 0.12); }
.target-label { font: 600 12px var(--display); letter-spacing: 4px; color: var(--muted); }
.target-big { font: 800 76px/1.1 var(--display); color: #fff; text-shadow: 0 0 24px rgba(255, 216, 79, 0.5); }
.target-big small { font-size: 26px; margin-left: 6px; color: var(--muted); }
.rules { list-style: none; padding: 0; margin: 16px 0 22px; font-size: 14px; color: #cdd2f5; line-height: 2; }
.rules b { color: var(--yellow); }
.title-buttons { width: 100%; max-width: 340px; display: grid; gap: 10px; }
.note { margin-top: 14px; font-size: 12px; color: var(--muted); line-height: 1.7; }

/* ===== プレイ ===== */
.play-screen { display: flex; flex-direction: column; align-items: center; max-width: 480px; margin: 0 auto;
  padding: max(14px, env(safe-area-inset-top)) 16px max(20px, env(safe-area-inset-bottom));
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none; }
.play-head { width: 100%; display: flex; justify-content: space-between; align-items: center; padding-right: 48px; }
.play-target { font-size: 15px; color: var(--muted); }
.play-target b { font: 800 26px var(--display); color: #fff; margin: 0 2px; }
.tries { display: flex; gap: 6px; }
.tries i { width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line); }
.tries i.used { background: var(--muted); border-color: var(--muted); }
.tries i.now { border-color: var(--yellow); box-shadow: 0 0 8px var(--yellow); }

.clock { position: relative; width: min(78vw, 320px); aspect-ratio: 1; margin: 18px 0 10px; display: grid; place-items: center; }
.ring { position: absolute; inset: 0; width: 100%; height: 100%; transform: rotate(-90deg); }
.ring-bg { fill: none; stroke: rgba(255, 255, 255, 0.06); stroke-width: 8; }
.ring-fg { fill: none; stroke: var(--yellow); stroke-width: 8; stroke-linecap: round; stroke-dasharray: 553; stroke-dashoffset: 553;
  filter: drop-shadow(0 0 6px var(--yellow)); }
.clock-text { position: relative; font: 800 56px var(--display); letter-spacing: 1px; color: #fff; transition: filter 0.25s, opacity 0.25s; }
.clock.hidden-time .clock-text { filter: blur(14px); opacity: 0.35; }
.clock-sub { position: absolute; bottom: 24%; font-size: 13px; color: var(--muted); }
.clock.running .ring-fg { animation: spin 1s linear infinite; stroke-dashoffset: 420; }
/* 数字が隠れたら輪も止める（回転の周期で秒数を数えられないように） */
.clock.hidden-time .ring-fg { animation: none; stroke-dashoffset: 553; }
.clock.hidden-time .ring-bg { stroke: rgba(255, 79, 139, 0.18); }
@keyframes spin { to { stroke-dashoffset: -133; } }

.big-btn {
  width: min(70vw, 260px); padding: 22px; border-radius: 999px; border: 0; cursor: pointer; touch-action: manipulation;
  font: 800 26px var(--display); letter-spacing: 6px; color: #1a1205;
  background: linear-gradient(90deg, var(--yellow), var(--orange)); box-shadow: 0 0 30px rgba(255, 216, 79, 0.4);
}
.big-btn.stop { background: linear-gradient(90deg, var(--pink), #ff6b6b); color: #fff; box-shadow: 0 0 30px rgba(255, 79, 139, 0.45); }
.big-btn:active { transform: scale(0.97); }
.big-btn:disabled { opacity: 0.5; }

.history { list-style: none; padding: 0; margin: 20px 0 0; width: 100%; display: grid; gap: 8px; }
.history li, .r-tries li {
  display: grid; grid-template-columns: 42px 1fr auto; align-items: center; gap: 10px;
  padding: 10px 14px; border-radius: 12px; background: var(--panel); border: 1px solid var(--line); font-size: 14px;
}
.history .n, .r-tries .n { font: 700 13px var(--display); color: var(--muted); }
.history .t, .r-tries .t { font: 800 20px var(--display); }
.history .e, .r-tries .e { font: 700 15px var(--display); text-align: right; }
.history .hint { grid-column: 2 / -1; font-size: 12px; color: var(--muted); margin-top: -4px; }
.g-perfect { color: var(--cyan); } .g-good { color: var(--green); } .g-ok { color: var(--yellow); } .g-far { color: var(--orange); } .g-miss { color: var(--pink); }

.popup { position: fixed; left: 50%; top: 40%; transform: translate(-50%, -50%); z-index: 10; pointer-events: none;
  font: 800 34px var(--display); text-shadow: 0 0 18px rgba(0,0,0,0.8); animation: popup 0.9s ease-out both; }
@keyframes popup { from { opacity: 0; transform: translate(-50%, -30%) scale(0.8); } 25% { opacity: 1; transform: translate(-50%, -50%) scale(1); } to { opacity: 0; transform: translate(-50%, -80%); } }

/* ===== 結果 ===== */
.wrap { max-width: 440px; margin: 0 auto; padding: 18px 16px 40px; }
.head { display: flex; justify-content: space-between; align-items: baseline; padding-right: 48px;
  font-family: var(--display); letter-spacing: 2px; font-size: 13px; color: var(--muted); }
.head b { color: var(--yellow); font-weight: 800; }
.card { position: relative; overflow: hidden; margin-top: 12px; padding: 22px 20px 20px; text-align: center;
  background: var(--panel); border: 1px solid var(--line); border-radius: 18px; box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
.label { font-size: 12px; letter-spacing: 3px; color: var(--muted); font-family: var(--display); }
.r-target { margin-top: 6px; color: var(--muted); }
.r-target b { font: 800 22px var(--display); color: #fff; }
.title-badge { display: inline-flex; align-items: center; gap: 8px; margin: 14px 0 4px; padding: 8px 18px; border-radius: 999px;
  font-size: 20px; font-weight: 800; background: rgba(255, 216, 79, 0.12); border: 1px solid rgba(255, 216, 79, 0.4); color: var(--yellow); }
.title-badge.secret { background: linear-gradient(90deg, rgba(94,242,255,0.2), rgba(167,123,255,0.2), rgba(255,79,139,0.2)); border-color: #fff; color: #fff; }
.r-icon { font-size: 24px; }
.r-best { font: 800 64px/1.1 var(--display); color: #fff; text-shadow: 0 0 24px rgba(255, 216, 79, 0.4); }
.r-best small { font-size: 18px; color: var(--muted); margin-left: 4px; }
.r-tries { list-style: none; padding: 0; margin: 14px 0 0; display: grid; gap: 6px; text-align: left; }
.r-tries li.best { border-color: rgba(255, 216, 79, 0.55); }
.summary { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 14px; }
.summary div { text-align: center; padding: 10px 4px; border-radius: 12px; background: rgba(255,255,255,0.04); border: 1px solid var(--line); }
.summary b { display: block; font: 800 18px var(--display); color: var(--text); }
.summary span { font-size: 11px; color: var(--muted); }
.dist { display: flex; align-items: flex-end; gap: 3px; height: 70px; margin-top: 14px; }
.dist div { flex: 1; border-radius: 3px 3px 0 0; background: rgba(169, 176, 224, 0.35); min-height: 2px; }
.dist div.me { background: var(--yellow); box-shadow: 0 0 8px var(--yellow); }
.stats-note { margin: 8px 0 0; font-size: 11px; color: var(--muted); }
.share { margin-top: 18px; display: grid; gap: 10px; }
.toast { min-height: 1.2em; text-align: center; font-size: 13px; color: var(--yellow); margin: 0; }
.next { margin-top: 16px; text-align: center; font-size: 13px; color: var(--muted); }
.next b { font-family: var(--display); color: var(--yellow); font-size: 18px; letter-spacing: 1px; }
.again { margin-top: 18px; }
.share-preview { display: none; }
.dev { margin-top: 10px; text-align: center; }
.dev button { font: inherit; font-size: 12px; color: var(--muted); background: none; border: 1px dashed var(--line); border-radius: 8px; padding: 4px 10px; cursor: pointer; }

/* 遊び方 */
.modal { position: fixed; inset: 0; z-index: 30; background: rgba(5, 6, 14, 0.8); display: grid; place-items: center; padding: 16px; }
.modal-in { width: 100%; max-width: 480px; max-height: 90vh; overflow: auto; padding: 22px; border-radius: 18px; background: #12142a; border: 1px solid var(--line); }
.modal-in h2 { margin: 0 0 10px; }
.modal-in ol { padding-left: 1.3em; color: #cdd2f5; font-size: 14px; line-height: 1.8; }
.modal-in b { color: var(--yellow); }
.howto-note { font-size: 12px; color: var(--muted); }

@media (max-height: 700px) {
  .title-screen { padding: 20px 16px; }
  .target-big { font-size: 60px; }
  .clock { width: min(64vw, 240px); margin: 10px 0 6px; }
  .clock-text { font-size: 44px; }
}
@media (min-width: 900px) {
  .logo { font-size: 64px; letter-spacing: 10px; }
  .result-wrap { max-width: 1000px; padding: 32px 24px 48px; display: grid; grid-template-columns: minmax(0, 440px) minmax(0, 1fr); gap: 14px 32px; align-items: start; }
  .result-wrap .head { grid-column: 1 / -1; }
  .result-wrap .card { margin-top: 0; }
  .side { position: sticky; top: 24px; }
  .share-preview { display: block; width: 100%; height: auto; border-radius: 14px; border: 1px solid var(--line); box-shadow: 0 20px 50px rgba(0,0,0,0.5); }
}

/* レア度と称号の説明 */
.tier-row { margin-top: 14px; }
.tier { display: inline-block; padding: 3px 12px; border-radius: 6px; font: 800 13px var(--display); letter-spacing: 1px;
  color: #0b0d1a; background: var(--tier, #a9b0e0); box-shadow: 0 0 12px var(--tier, transparent); }
.tier.secret { background: linear-gradient(90deg, #5ef2ff, #a77bff, #ff4f8b, #ffd84f); }
.title-badge { margin-top: 8px; }
.r-desc { margin: 6px 0 0; font-size: 13px; color: #cdd2f5; line-height: 1.7; }
.summary { grid-template-columns: repeat(4, 1fr); }

/* タイトル画面下の読み物 */
.title-screen { justify-content: flex-start; padding-top: max(48px, env(safe-area-inset-top)); }
.guide { width: 100%; max-width: 720px; margin: 40px auto 0; padding: 22px 22px 18px; text-align: left; border-radius: 18px;
  background: var(--panel); border: 1px solid var(--line); font-size: 14px; line-height: 1.85; color: #cdd2f5; }
.guide h2 { margin: 0 0 12px; font-size: 20px; color: var(--text); }
.guide h3 { margin: 24px 0 8px; padding-left: 10px; font-size: 16px; color: var(--text); border-left: 4px solid var(--yellow); }
.guide ul, .guide ol { padding-left: 1.3em; }
.guide li { margin-bottom: 6px; }
.guide strong { color: var(--text); }
.guide table { width: 100%; border-collapse: collapse; font-size: 13px; }
.guide th, .guide td { padding: 7px 10px; border-bottom: 1px solid var(--line); text-align: left; }
.guide th { color: var(--muted); }
.guide dt { margin-top: 10px; font-weight: 700; color: var(--text); }
.guide dd { margin: 4px 0 0; }
.guide-foot { margin-top: 18px; font-size: 13px; }
.how2 { margin-top: 10px; }