/* タイピングれんしゅう ― 5さいでも つかえる 大きめUI */
:root{
  --bg:#f4f8ff;
  --card:#ffffff;
  --ink:#23324a;
  --sub:#6b7c99;
  --line:#dbe6f5;
  --blue:#3aa0ff;
  --blue-d:#1b7fe0;
  --green:#38c46b;
  --pink:#ff6b9d;
  --yellow:#ffc83d;
  --red:#ff5a5a;
  --shadow:0 4px 0 rgba(0,0,0,.10);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:
    radial-gradient(900px 400px at 15% -10%, #e6f2ff 0%, transparent 60%),
    radial-gradient(800px 400px at 95% 0%, #fff0f6 0%, transparent 55%),
    var(--bg);
  color:var(--ink);
  font-family:"UD デジタル 教科書体 NK-R","Hiragino Maru Gothic ProN","ヒラギノ丸ゴ ProN W4","Yu Gothic UI","Meiryo",sans-serif;
  -webkit-text-size-adjust:100%;
  min-height:100vh;
}

.screen{display:none;max-width:1000px;margin:0 auto;padding:18px 16px 48px}
.screen.active{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}
.hidden{display:none !important}

/* ---------- 共通パーツ ---------- */
.btn{
  font:inherit;font-weight:700;cursor:pointer;
  border:2px solid var(--line);border-radius:14px;
  background:#fff;color:var(--ink);
  padding:12px 20px;box-shadow:var(--shadow);
  transition:transform .06s ease;
}
.btn:active{transform:translateY(2px);box-shadow:0 2px 0 rgba(0,0,0,.1)}
.btn-primary{background:var(--blue);border-color:var(--blue-d);color:#fff}
.btn-ghost{background:transparent;border-color:transparent;box-shadow:none;color:var(--sub);padding:8px 12px}
.btn-start{
  display:block;width:100%;max-width:420px;margin:26px auto 0;
  background:linear-gradient(180deg,#ffd35b,#ffb400);
  border-color:#e79a00;color:#5a3b00;
  font-size:30px;padding:20px;border-radius:20px;
  box-shadow:0 6px 0 #d08c00;
}
.btn-start:active{box-shadow:0 2px 0 #d08c00}

.row{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.row.center{justify-content:center}
.block{
  background:var(--card);border:2px solid var(--line);border-radius:18px;
  padding:14px 16px;margin:14px 0;box-shadow:0 2px 0 rgba(0,0,0,.04);
}
.block.dim{opacity:.75}
.h2{font-size:19px;margin:0 0 10px}
.h2 small{font-size:13px;color:var(--sub);font-weight:400;margin-left:6px}

.chip{
  font:inherit;font-weight:700;cursor:pointer;
  border:2px solid var(--line);background:#fff;color:var(--sub);
  border-radius:999px;padding:10px 20px;font-size:17px;
}
.chip.active{background:var(--blue);border-color:var(--blue-d);color:#fff}

.toggle{display:flex;align-items:center;gap:8px;background:#f6faff;border:2px solid var(--line);border-radius:12px;padding:10px 14px;cursor:pointer;font-weight:700;font-size:15px}
.toggle input{width:22px;height:22px;accent-color:var(--blue)}

.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.who{font-weight:800;color:var(--blue-d)}

/* ---------- なまえ ---------- */
.title{text-align:center;font-size:38px;line-height:1.25;margin:24px 0 6px}
.lead{text-align:center;color:var(--sub);font-size:20px;margin:0 0 22px;font-weight:700}
.user-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;max-width:700px;margin:0 auto}
.user-btn{
  font:inherit;cursor:pointer;background:#fff;border:3px solid var(--line);
  border-radius:24px;padding:24px 10px;box-shadow:0 5px 0 rgba(0,0,0,.08);
  display:flex;flex-direction:column;align-items:center;gap:8px;transition:transform .08s;
}
.user-btn:hover{border-color:var(--blue);transform:translateY(-2px)}
.user-btn:active{transform:translateY(2px);box-shadow:0 2px 0 rgba(0,0,0,.08)}
.user-icon{font-size:54px;line-height:1}
.user-name{font-size:24px;font-weight:800}
.other-wrap{display:flex;gap:10px;justify-content:center;margin:22px auto 0;max-width:460px}
.other-wrap input{
  flex:1;font:inherit;font-size:20px;padding:12px 16px;
  border:2px solid var(--line);border-radius:14px;
}

/* ---------- レベル ---------- */
.level-grid{display:grid;grid-template-columns:repeat(10,1fr);gap:8px}
.lv-btn{
  font:inherit;cursor:pointer;border:2px solid var(--line);background:#fff;
  border-radius:14px;padding:14px 0;font-size:20px;font-weight:800;color:var(--sub);
  box-shadow:0 3px 0 rgba(0,0,0,.06);
}
.lv-btn.active{
  color:#fff;border-color:transparent;
  background:linear-gradient(180deg, hsl(calc(205 - (var(--lv) - 1) * 20) 85% 62%), hsl(calc(205 - (var(--lv) - 1) * 20) 85% 50%));
  box-shadow:0 3px 0 rgba(0,0,0,.18);
}
.level-desc{margin:12px 2px 0;font-size:17px;font-weight:700;color:var(--blue-d)}

/* ---------- カテゴリー ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px}
.cat-btn{
  font:inherit;cursor:pointer;border:2px solid var(--line);background:#fff;
  border-radius:16px;padding:12px 6px;font-size:14px;font-weight:700;
  display:flex;flex-direction:column;align-items:center;gap:6px;
}
.cat-btn .cat-icon{font-size:26px}
.cat-btn.active{background:#eaf4ff;border-color:var(--blue);color:var(--blue-d)}
.cat-btn.disabled{opacity:.32;cursor:not-allowed;filter:grayscale(1)}
.cat-note{color:var(--sub);font-weight:700;margin:4px}

/* ---------- ゲーム ---------- */
.hud{display:flex;gap:14px;align-items:center;flex-wrap:wrap}
.hud-item{display:flex;flex-direction:column;align-items:center;min-width:64px;background:#fff;border:2px solid var(--line);border-radius:14px;padding:6px 12px}
.hud-label{font-size:11px;color:var(--sub);font-weight:700}
.hud-value{font-size:26px;font-weight:800;line-height:1.1}
.hud-value.miss{color:var(--red)}
.hud .btn-ghost{margin-left:auto}

.timer-bar{height:14px;background:#e4edfa;border-radius:99px;overflow:hidden;margin:12px 0 6px}
.timer-fill{height:100%;width:100%;background:linear-gradient(90deg,var(--green),var(--yellow),var(--red));transition:width .1s linear}

.stage{
  background:var(--card);border:3px solid var(--line);border-radius:24px;
  padding:22px 16px 18px;text-align:center;margin:10px 0 16px;min-height:210px;
  display:flex;flex-direction:column;justify-content:center;gap:6px;
}
.stage.shake{animation:shake .18s}
@keyframes shake{25%{transform:translateX(-8px)}75%{transform:translateX(8px)}}
.stage.pop{animation:pop .26s;border-color:var(--green)}
@keyframes pop{50%{transform:scale(1.03)}}

.cat-label{font-size:13px;color:var(--sub);font-weight:700}
.word-ruby{font-size:26px;letter-spacing:.06em;color:var(--sub);font-weight:700}
.word{font-size:54px;font-weight:800;letter-spacing:.06em;line-height:1.25;word-break:break-all}
.k-done{color:#b8c6da}
.k-todo{color:var(--ink)}
.word-ruby .k-todo{color:var(--sub)}

.romaji{font-family:"Consolas","SF Mono",monospace;font-size:34px;letter-spacing:.08em;margin-top:6px;word-break:break-all}
.r-done{color:#c3cfe0}
.r-cur{color:#fff;background:var(--blue);border-radius:6px;padding:0 6px}
.r-rest{color:var(--sub)}
.finger-hint{font-size:16px;font-weight:700;color:var(--pink);min-height:24px}

.ime-warn{text-align:center;color:#a14b00;background:#fff5da;border:2px solid #ffdf9a;border-radius:12px;padding:10px;font-weight:700}

/* ---------- キーボード ---------- */
.keyboard{display:flex;flex-direction:column;gap:6px;align-items:center;user-select:none}
.kb-row{display:flex;gap:6px}
.kb-row-1{margin-left:18px}
.kb-row-2{margin-left:38px}
.kb-key{
  width:56px;height:52px;border-radius:10px;background:#fff;border:2px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-weight:800;font-size:18px;color:var(--sub);box-shadow:0 3px 0 rgba(0,0,0,.07);
  transition:transform .05s;
}
.kb-space{width:300px;font-size:13px}
.kb-home{border-bottom-width:5px;border-bottom-color:#9fb6d2}
.kb-key.kb-next{
  background:var(--yellow);color:#4a3200;border-color:#e8a900;
  transform:translateY(2px) scale(1.06);box-shadow:0 0 0 4px rgba(255,200,61,.35);
}
.kb-key.kb-hit{background:var(--green);color:#fff;border-color:#28a557}
.kb-key.kb-miss{background:var(--red);color:#fff;border-color:#d63b3b}

/* ゆびの いろ */
.f-l5{background:#ffe9f2}.f-l4{background:#f0e9ff}.f-l3{background:#e6f0ff}.f-l2{background:#e4faf0}
.f-r2{background:#fffbe0}.f-r3{background:#ffeede}.f-r4{background:#ffe6e6}.f-r5{background:#eaf7ff}
.f-th{background:#f2f5f9}

/* ---------- カウントダウン ---------- */
.countdown{
  position:fixed;inset:0;background:rgba(255,255,255,.85);
  display:flex;align-items:center;justify-content:center;z-index:20;
}
.countdown span{font-size:96px;font-weight:900;color:var(--blue-d);animation:cd .7s infinite}
@keyframes cd{0%{transform:scale(.7);opacity:.4}40%{transform:scale(1);opacity:1}100%{transform:scale(1.05);opacity:.9}}

/* ---------- けっか ---------- */
.result-card{
  background:var(--card);border:3px solid var(--line);border-radius:26px;
  padding:26px 20px;text-align:center;max-width:620px;margin:20px auto;
  box-shadow:0 6px 0 rgba(0,0,0,.06);
}
.result-badge{font-size:66px;line-height:1}
.result-title{font-size:28px;margin:6px 0 14px}
.result-score{font-size:66px;font-weight:900;color:var(--blue-d);line-height:1}
.result-score small{font-size:22px;color:var(--sub);margin-left:6px}
.result-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:20px 0}
.result-grid>div{background:#f6faff;border:2px solid var(--line);border-radius:14px;padding:10px 4px;display:flex;flex-direction:column;gap:2px}
.rl{font-size:12px;color:var(--sub);font-weight:700}
.rv{font-size:24px;font-weight:800}
.best-note{color:#b8860b;font-size:20px;font-weight:800;background:#fff8e0;border-radius:12px;padding:8px}
.miss-note{color:var(--pink);font-weight:700}
.save-note{color:var(--sub);font-size:13px;font-weight:700}

/* ---------- きろく ---------- */
.tabs{margin:8px 0 14px}
.rec-body{background:var(--card);border:2px solid var(--line);border-radius:18px;padding:14px 16px;overflow-x:auto}
.rec-h{font-size:17px;margin:14px 0 8px}
.rec-h:first-child{margin-top:0}
.rec-table{width:100%;border-collapse:collapse;font-size:15px}
.rec-table th{text-align:left;font-size:12px;color:var(--sub);border-bottom:2px solid var(--line);padding:6px 8px}
.rec-table td{padding:8px;border-bottom:1px solid #eef3fa}
.rec-table td.strong{font-weight:800;color:var(--blue-d)}
.rec-table tr.me td{background:#eaf4ff}
.empty{color:var(--sub);font-weight:700;text-align:center;padding:20px}

/* ---------- ちいさい画面 ---------- */
@media (max-width:760px){
  .title{font-size:30px}
  .word{font-size:40px}
  .romaji{font-size:26px}
  .kb-key{width:8.2vw;height:46px;font-size:15px}
  .kb-space{width:46vw}
  .kb-row-1{margin-left:4vw}.kb-row-2{margin-left:8vw}
  .level-grid{grid-template-columns:repeat(5,1fr)}
  .result-grid{grid-template-columns:repeat(2,1fr)}
  .hud-item{min-width:56px;padding:4px 8px}
  .hud-value{font-size:21px}
}

.cat-note{grid-column:1 / -1}