/* ===================== 画面切り替え ===================== */
[hidden] { display: none !important; }
.screen { min-height: 100vh; min-height: 100dvh; }

/* ===================== タイトル ===================== */
.title-screen {
  display: flex; flex-direction: column; justify-content: center; align-items: center;
  text-align: center; padding: 40px 16px;
}
.logo { font: 800 44px/1 var(--display); letter-spacing: 6px; margin: 0;
  background: linear-gradient(90deg, var(--cyan), var(--purple), var(--pink));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px rgba(94,242,255,0.35)); }
.logo-sub { margin: 10px 0 0; color: var(--muted); font-size: 14px; letter-spacing: 2px; }
.issue { margin-top: 26px; font: 600 15px var(--display); letter-spacing: 3px; color: var(--cyan); }
.brain { font-size: 74px; margin: 18px 0 8px; animation: pulse 2.4s ease-in-out infinite; }
@keyframes pulse { 50% { transform: scale(1.06); filter: drop-shadow(0 0 22px rgba(167,123,255,0.6)); } }
.test-list { display: flex; gap: 8px; flex-wrap: wrap; justify-content: center; margin: 14px 0 26px; }
.test-list span { padding: 6px 12px; border-radius: 999px; font-size: 13px;
  background: rgba(255,255,255,0.05); border: 1px solid var(--line); }
.title-note { margin-top: 14px; font-size: 12px; color: var(--muted); line-height: 1.7; }
.title-buttons { width: 100%; max-width: 340px; display: grid; gap: 10px; }

/* ===================== テスト画面 ===================== */
.test-screen { display: flex; flex-direction: column; max-width: 520px; margin: 0 auto;
  padding: max(12px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom)); }
.test-head { display: flex; justify-content: space-between; align-items: center; gap: 10px; }
.progress { display: flex; gap: 6px; }
.progress i { width: 26px; height: 5px; border-radius: 9px; background: rgba(255,255,255,0.1); }
.progress i.done { background: var(--cyan); box-shadow: 0 0 8px var(--cyan); }
.progress i.now { background: var(--yellow); box-shadow: 0 0 8px var(--yellow); }
.test-status { font: 700 14px var(--display); color: var(--muted); letter-spacing: 1px; }
.test-name { margin: 14px 0 4px; font-size: 13px; letter-spacing: 3px; color: var(--muted); font-family: var(--display); }
.test-title { margin: 0; font-size: 22px; font-weight: 800; }
.timerbar { height: 6px; border-radius: 9px; background: rgba(255,255,255,0.08); margin: 12px 0; overflow: hidden; }
.timerbar i { display: block; height: 100%; width: 100%; border-radius: 9px; transform-origin: left;
  background: linear-gradient(90deg, var(--pink), var(--yellow), var(--cyan)); }
.timerbar.off { visibility: hidden; }
.stage { position: relative; flex: 1; min-height: 380px; display: flex; flex-direction: column; justify-content: center; }

/* 説明カード・カウントダウン */
.intro { text-align: center; padding: 26px 18px; background: var(--panel); border: 1px solid var(--line); border-radius: 18px; }
.intro .big { font-size: 54px; }
.intro p { color: #cdd2f5; line-height: 1.8; font-size: 15px; margin: 12px 0 20px; }
.intro b { color: var(--yellow); }
.count { text-align: center; font: 800 110px var(--display); color: var(--cyan);
  text-shadow: 0 0 30px rgba(94,242,255,0.6); animation: pop 0.9s ease-out both; }
@keyframes pop { from { transform: scale(1.6); opacity: 0; } 30% { transform: scale(1); opacity: 1; } to { opacity: 0.2; } }

/* 判定ポップ */
.popup { position: fixed; left: 50%; top: 42%; transform: translate(-50%, -50%); pointer-events: none; z-index: 10;
  font: 800 30px var(--display); color: var(--text); text-shadow: 0 0 16px rgba(0,0,0,0.8);
  animation: popup 0.7s ease-out both; }
.popup.good { color: var(--green); }
.popup.bad { color: var(--pink); }
@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%); }
}

/* テスト終了 */
.done-card { text-align: center; }
.done-card .pt { font: 800 84px/1 var(--display); color: var(--c); text-shadow: 0 0 28px var(--c); }
.done-card .pt small { font-size: 26px; }
.done-card .detail { color: var(--muted); margin-top: 8px; }

/* ⚡ ターゲット */
.field { position: relative; flex: 1; min-height: 380px; border-radius: 18px; border: 1px solid var(--line);
  background: rgba(255,255,255,0.02); touch-action: manipulation; transition: background 0.15s; }
.field.flash-bad { background: rgba(255,79,139,0.15); }
.target { position: absolute; width: 68px; height: 68px; margin: -34px 0 0 -34px; border-radius: 50%; border: 0; padding: 0; cursor: pointer;
  background: radial-gradient(circle, #fff 0 18%, var(--yellow) 19% 42%, transparent 43% 55%, var(--yellow) 56% 66%, transparent 67%);
  filter: drop-shadow(0 0 12px var(--yellow)); animation: appear 0.12s ease-out both; touch-action: manipulation; }
.target.hit { animation: hit 0.25s ease-out both; pointer-events: none; }
@keyframes appear { from { transform: scale(0.3); } to { transform: scale(1); } }
@keyframes hit { to { transform: scale(1.8); opacity: 0; } }

/* 🧩 数列 */
.seq { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.seq span { min-width: 54px; padding: 14px 8px; text-align: center; border-radius: 12px; font: 800 24px var(--display);
  background: var(--panel); border: 1px solid var(--line); }
.seq .q { color: var(--cyan); border-color: var(--cyan); box-shadow: 0 0 14px rgba(94,242,255,0.35); }
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.choice { padding: 18px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255,255,255,0.05);
  color: var(--text); font: 800 24px var(--display); cursor: pointer; touch-action: manipulation; }
.choice:active { transform: scale(0.97); }
.choice.ok { background: rgba(93,255,168,0.2); border-color: var(--green); }
.choice.ng { background: rgba(255,79,139,0.2); border-color: var(--pink); }

/* 🎨 色タイル */
.colorgrid { display: grid; gap: 6px; width: min(100%, 420px); aspect-ratio: 1; margin: 0 auto; }
.tile { border: 0; border-radius: 8px; cursor: pointer; padding: 0; touch-action: manipulation; }
.shake { animation: shake 0.3s; }
@keyframes shake { 25% { transform: translateX(-8px); } 75% { transform: translateX(8px); } }

/* 💾 記憶グリッド */
.memgrid { display: grid; gap: 5px; aspect-ratio: 1; margin: 0 auto; }
.cell { border-radius: 7px; border: 1px solid var(--line); background: rgba(255,255,255,0.05); cursor: pointer;
  transition: background 0.12s, box-shadow 0.12s; touch-action: manipulation; padding: 0; }
.cell.lit { background: var(--green); box-shadow: 0 0 18px var(--green); }
.cell.ok { background: rgba(93,255,168,0.55); }
.cell.ng { background: var(--pink); box-shadow: 0 0 18px var(--pink); }
.cell.miss { outline: 2px dashed var(--green); outline-offset: -4px; }

/* 🔮 点の比較 */
.dots { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.pane { position: relative; aspect-ratio: 3 / 4; border-radius: 16px; border: 1px solid var(--line);
  background: rgba(255,255,255,0.03); cursor: pointer; padding: 0; color: var(--text); touch-action: manipulation; }
.pane i { position: absolute; border-radius: 50%; background: var(--pink); transform: translate(-50%, -50%); box-shadow: 0 0 6px var(--pink); }
.pane .cover { font: 800 40px var(--display); color: var(--muted); }
.pane.ok { border-color: var(--green); background: rgba(93,255,168,0.12); }
.pane.ok .cover { color: var(--green); }
.pane.ng { border-color: var(--pink); background: rgba(255,79,139,0.12); }

/* ===================== 解析演出 ===================== */
.scan-screen { display: flex; flex-direction: column; justify-content: center; align-items: center; text-align: center; padding: 16px; }
.scan-screen .brain { animation: pulse 0.6s ease-in-out infinite; }
.scan-text { font: 800 22px var(--display); letter-spacing: 6px; color: var(--cyan); }
.scan-log { margin-top: 14px; font: 13px/1.9 ui-monospace, Consolas, monospace; color: var(--muted); min-height: 7em; text-align: left; }

/* 結果画面の下 */
.btn-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
a.btn { text-decoration: none; box-sizing: border-box; }
.btn-row .btn { padding: 12px 8px; font-size: 14px; }
.again { margin-top: 18px; }
.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; }


/* =====================================================================
   レイアウト：共通（テスト画面は1画面に収め、盤面は空きスペースに合わせて拡縮）
   ===================================================================== */
html.lock, html.lock body { overflow: hidden; overscroll-behavior: none; }
.test-screen {
  height: 100vh; height: 100dvh; min-height: 0; overflow: hidden;
  -webkit-user-select: none; user-select: none; -webkit-touch-callout: none;
}
.stage { min-height: 0; container-type: size; }
.field { min-height: 0; }
.colorgrid { width: min(100cqw, 100cqh, 460px); }
.memgrid { width: min(100cqw, 100cqh, 460px); }
.dots { width: min(100cqw, 148cqh, 520px); margin: 0 auto; }
.intro { max-height: 100cqh; overflow: auto; }
.count { font-size: min(110px, 40cqh); }

/* シェア画像プレビューは PC のみ表示 */
.share-preview { display: none; }

/* =====================================================================
   スマホ（幅600px以下）
   ===================================================================== */
@media (max-width: 600px) {
  .logo { font-size: 36px; letter-spacing: 4px; }
  .brain { font-size: 60px; margin: 12px 0 4px; }
  .issue { margin-top: 18px; }
  .test-list { margin: 10px 0 20px; }
  .test-list span { padding: 5px 10px; font-size: 12px; }

  .test-screen { padding-left: 12px; padding-right: 12px; }
  .test-name { margin-top: 10px; font-size: 12px; }
  .test-title { font-size: 19px; }
  .timerbar { margin: 10px 0; }
  .progress i { width: 22px; }

  .intro { padding: 20px 14px; }
  .intro .big { font-size: 44px; }
  .intro p { font-size: 14px; margin: 8px 0 16px; }

  .seq { gap: 6px; margin-bottom: 20px; }
  .seq span { min-width: 46px; padding: 12px 6px; font-size: 20px; }
  .choice { padding: 16px 10px; font-size: 22px; }
  .done-card .pt { font-size: 72px; }

  .wrap { padding: 14px 12px 32px; }
  .card { padding: 18px 16px 16px; border-radius: 16px; }
  .type-name { font-size: 24px; }
  .stat { grid-template-columns: 64px 1fr 54px; gap: 8px; }
  .summary b { font-size: 18px; }
}

/* 背の低いスマホ（iPhone SE など） */
@media (max-height: 700px) and (max-width: 600px) {
  .title-screen { padding: 20px 16px; }
  .brain { font-size: 48px; margin: 8px 0 0; }
  .issue { margin-top: 12px; }
  .title-note { margin-top: 10px; }
  .test-name { margin-top: 6px; }
  .popup { font-size: 24px; }
}

/* =====================================================================
   PC（幅900px以上）：結果画面を2列にしてシェア画像も見せる
   ===================================================================== */
@media (min-width: 900px) {
  .logo { font-size: 64px; letter-spacing: 10px; }
  .logo-sub { font-size: 16px; }
  .brain { font-size: 90px; }
  .test-screen { max-width: 600px; }

  .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);
  }
  .side .share { margin-top: 16px; }
}

/* 中断後のやり直し注意 */
.intro .retry-note { margin: -6px 0 16px; padding: 8px 12px; border-radius: 10px; font-size: 13px;
  color: var(--yellow); background: rgba(255,216,79,0.1); border: 1px solid rgba(255,216,79,0.3); }

/* 集計の注記 */
.stats-note { margin: 10px 0 0; text-align: center; font-size: 11px; color: var(--muted); }

/* サウンド ON/OFF ボタン（右上に固定） */
.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;
  backdrop-filter: blur(6px); touch-action: manipulation;
}
.sound-btn:active { transform: scale(0.94); }
/* テスト画面の右上の表示がボタンに重ならないように */
.test-head { padding-right: 48px; }
.result-wrap .head { padding-right: 48px; }

/* 診断データページへのリンク */
.title-data { display: block; text-align: center; font-size: 13px; color: var(--muted); }
.title-data-wrap { margin: 14px 0 0; }