/* ドリル — 見た目 */
[hidden] { display: none !important; }
/* 言語。<html lang> は src/lang.js が描く前に決める */
html[lang="ja"] [lang="en"], html[lang="en"] [lang="ja"] { display: none !important; }
:root {
  --bg: #0d0b0a;
  --ink: #f6efe3;
  --dim: #a99d8b;
  --mute: #6c6253;
  --amber: #ffb21e;
  --amber2: #ffd36b;
  --line: rgba(255, 255, 255, .09);
  --line2: rgba(255, 178, 30, .45);
  --card: rgba(255, 255, 255, .045);
  --card2: rgba(255, 255, 255, .08);
  --cyan: #7ff0ff;
  --red: #ff6a50;
  --green: #74e08e;
  --display: "Dela Gothic One", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
  --ui: "Hiragino Sans", "Yu Gothic UI", "Meiryo", system-ui, sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  color: var(--ink);
  font-family: var(--ui);
  line-height: 1.7;
  background: radial-gradient(900px 500px at 50% -10%, #3a2410 0%, rgba(13, 11, 10, 0) 70%) fixed, var(--bg);
}
#app { padding: 0 16px 40px; }
#site-header { max-width: 1200px; margin: 0 auto; padding: 12px 0; display: flex; align-items: center; gap: 14px; border-bottom: 1px solid var(--line); }
.apps-link, .soundbtn { color: var(--dim); text-decoration: none; font: inherit; font-size: 13px; border: 1px solid var(--line); border-radius: 999px; padding: 3px 11px; white-space: nowrap; background: none; cursor: pointer; }
.apps-link:hover, .soundbtn:hover { color: var(--ink); border-color: var(--line2); }
.header-logo { margin: 0; flex: 1; min-width: 0; font-size: 17px; font-weight: 800; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.header-logo a { color: inherit; text-decoration: none; }
.hd-ic { width: 22px; height: 22px; margin-right: 6px; vertical-align: -5px; }
.header-sub { margin-left: 8px; font-size: 12px; font-weight: 500; color: var(--dim); }
@media (max-width: 600px) { .header-sub { display: none; } }
.langsw { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; }
.langsw button { font: inherit; font-size: 12px; padding: 3px 9px; border: 0; background: none; color: var(--dim); cursor: pointer; }
.langsw button[aria-pressed="true"] { background: var(--card2); color: var(--ink); font-weight: 800; }

/* ── 画面 ── */
#play { max-width: 1200px; margin: 20px auto 0; }
#stage {
  position: relative; margin: 0 auto; aspect-ratio: 2 / 3; height: min(80svh, calc((100vw - 32px) * 1.5)); max-width: 100%;
  border-radius: 18px; overflow: hidden; background: #000;
  border: 1px solid rgba(255, 255, 255, .1);
  box-shadow: 0 0 0 1px #000, 0 24px 60px rgba(0, 0, 0, .6), 0 0 80px rgba(255, 150, 30, .08);
  user-select: none; -webkit-user-select: none; -webkit-touch-callout: none;
}
#cv { display: block; width: 100%; height: 100%; touch-action: none; cursor: crosshair; outline: none; -webkit-tap-highlight-color: transparent; }
#stage button { touch-action: manipulation; font-family: var(--ui); }
#stage .btn.big { font-family: var(--display); }
#pauseBtn {
  position: absolute; top: 10px; left: 50%; transform: translateX(-50%); width: 38px; height: 34px; padding: 0; font-size: 14px; font-weight: 900; color: var(--ink); cursor: pointer;
  background: rgba(10, 8, 7, .55); border: 1px solid var(--line); border-radius: 10px;
}
#dash {
  position: absolute; left: 12px; bottom: 64px; padding: 8px 16px; font-size: 14px; font-weight: 800; color: #1a1006; cursor: pointer;
  background: linear-gradient(180deg, var(--amber2), var(--amber)); border: 0; border-radius: 999px; box-shadow: 0 4px 16px rgba(255, 170, 30, .4);
}
#dash:disabled { color: var(--ink); background: rgba(10, 8, 7, .7); box-shadow: inset 0 0 0 1px var(--line); cursor: default; }

/* 重なる画面（舞台いっぱいに広げる） */
.overlay {
  position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: safe center; gap: 12px;
  padding: 22px 18px; overflow-y: auto; text-align: center;
  background: linear-gradient(180deg, rgba(10, 8, 7, .78), rgba(10, 8, 7, .93));
  -webkit-backdrop-filter: blur(4px); backdrop-filter: blur(4px);
  animation: ovin .22s ease-out;
}
@keyframes ovin { from { opacity: 0; } to { opacity: 1; } }
.wrap { width: 100%; max-width: 420px; display: flex; flex-direction: column; gap: 12px; }
.kicker { margin: 0; font-size: 11px; font-weight: 800; letter-spacing: .32em; color: var(--amber); }
.ov-title { margin: 0; font-family: var(--display); font-weight: 400; font-size: 30px; line-height: 1.2; letter-spacing: .04em; text-shadow: 0 3px 0 #000; }
.stripe { height: 6px; border-radius: 3px; background: repeating-linear-gradient(-45deg, var(--amber) 0 9px, #17120d 9px 18px); opacity: .9; }
.topbar { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: 8px; width: 100%; }
.topbar .ov-title { font-size: 22px; text-align: left; }
.back { width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--line); background: var(--card); color: var(--ink); font-size: 18px; cursor: pointer; }
.back:hover { border-color: var(--line2); }
.pill { display: inline-flex; align-items: center; gap: 4px; padding: 2px 10px; border-radius: 999px; background: var(--card2); font-size: 13px; font-weight: 800; color: var(--cyan); white-space: nowrap; }
.sec { margin: 4px 0 -4px; text-align: left; font-size: 11px; font-weight: 800; letter-spacing: .2em; color: var(--dim); }

.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 10px 18px; border-radius: 12px; font-size: 15px; font-weight: 800; color: var(--ink); cursor: pointer; transition: transform .08s, filter .12s, border-color .12s; }
.btn:active { transform: translateY(1px); }
.btn.primary {
  color: #1a1006; border: 0;
  background: linear-gradient(180deg, var(--amber2), var(--amber) 55%, #f09410);
  box-shadow: 0 1px 0 rgba(255, 255, 255, .5) inset, 0 -3px 0 rgba(0, 0, 0, .18) inset, 0 8px 24px rgba(255, 160, 20, .35);
}
.btn.primary:hover { filter: brightness(1.08); }
.btn.big { width: 100%; padding: 14px; font-family: var(--display); font-weight: 400; font-size: 24px; letter-spacing: .12em; border-radius: 16px; }
.btn.ghost { background: var(--card); border: 1px solid var(--line); }
.btn.ghost:hover:not(:disabled) { border-color: var(--line2); background: var(--card2); }
.btn:disabled { opacity: .4; cursor: default; }

/* タイトル */
#title { justify-content: space-between; background: linear-gradient(180deg, rgba(10, 8, 7, .55) 0%, rgba(10, 8, 7, 0) 22%, rgba(10, 8, 7, 0) 40%, rgba(10, 8, 7, .88) 58%, rgba(10, 8, 7, .96)); -webkit-backdrop-filter: none; backdrop-filter: none; }
.logo { margin: 2px 0 0; font-family: var(--display); font-weight: 400; font-size: 50px; line-height: 1.02; letter-spacing: .06em;
  background: linear-gradient(180deg, #fff2c8 10%, var(--amber) 60%, #d0700a); -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 4px 0 #2a1604) drop-shadow(0 0 22px rgba(255, 160, 30, .45)); }
.tagline { margin: 6px 0 0; font-size: 14px; font-weight: 700; color: var(--ink); text-shadow: 0 1px 6px #000; }
.loadout { display: grid; grid-template-columns: 56px 1fr auto; align-items: center; gap: 12px; width: 100%; padding: 10px 12px; text-align: left; color: var(--ink); background: rgba(22, 17, 13, .82); border: 1px solid var(--line); border-radius: 14px; cursor: pointer; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.loadout:hover { border-color: var(--line2); background: rgba(34, 26, 18, .88); }
.loadout canvas { width: 56px; height: 56px; border-radius: 12px; background: radial-gradient(circle at 50% 30%, #3a2a18, #120e0b); }
.lo-body { display: flex; flex-direction: column; min-width: 0; line-height: 1.35; }
.lo-body small { font-size: 11px; color: var(--dim); }
.lo-body b { font-size: 16px; }
.lo-tags { display: flex; gap: 5px; flex-wrap: wrap; margin-top: 3px; }
.tag { padding: 1px 8px; border-radius: 999px; font-size: 11px; font-weight: 800; background: var(--card2); color: var(--ink); }
.tag.rec { background: none; color: var(--dim); padding-left: 2px; }
.tag.rec.done { color: var(--green); }
.lo-edit { font-size: 12px; font-weight: 800; color: var(--amber); }
.daily { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 10px; width: 100%; padding: 10px 14px; text-align: left; color: var(--ink); cursor: pointer;
  background: linear-gradient(90deg, rgba(127, 240, 255, .14), rgba(127, 240, 255, .03)); border: 1px solid rgba(127, 240, 255, .35); border-radius: 14px; }
.daily:hover { border-color: rgba(127, 240, 255, .7); }
.daily b { font-size: 15px; }
.daily small { grid-column: 1; font-size: 11px; color: var(--dim); }
.daily .go { grid-row: span 2; grid-column: 2; font-size: 12px; font-weight: 800; color: var(--cyan); }
.tiles { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; width: 100%; }
.tile { display: flex; flex-direction: column; align-items: flex-start; gap: 0; padding: 9px 12px; text-align: left; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 14px; cursor: pointer; line-height: 1.35; }
.tile:hover { border-color: var(--line2); background: var(--card2); }
.tile small { font-size: 11px; color: var(--dim); }
.tile b { font-size: 16px; }
.tile .v { font-size: 13px; font-weight: 800; color: var(--cyan); }

/* 出発の準備 */
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; width: 100%; }
.opt { position: relative; display: flex; flex-direction: column; align-items: stretch; padding: 0; overflow: hidden; text-align: left; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-radius: 12px; cursor: pointer; transition: transform .08s, border-color .12s; }
.opt:hover { border-color: var(--line2); }
.opt.on { border-color: var(--amber); box-shadow: 0 0 0 1px var(--amber), 0 6px 18px rgba(255, 160, 20, .2); }
.opt.on::after { content: "✓"; position: absolute; top: 6px; right: 7px; width: 20px; height: 20px; display: grid; place-items: center; border-radius: 50%; background: var(--amber); color: #1a1006; font-size: 12px; font-weight: 900; }
.opt canvas { display: block; width: 100%; }
.opt .ob { display: flex; flex-direction: column; padding: 6px 9px 8px; line-height: 1.3; }
.opt .ob b { font-size: 14px; }
.opt .ob small { font-size: 10.5px; color: var(--dim); }
.opt.done .ob small { color: var(--green); font-weight: 800; }
.opt.locked { cursor: default; }
.opt.locked canvas { filter: grayscale(1) brightness(.35); }
.opt.locked .ob b { color: var(--mute); }
.opt.locked .ob small { color: var(--amber); }
.seg { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; width: 100%; }
.seg button { --c: #5a9ae8; padding: 9px 4px; border-radius: 10px; font-size: 13px; font-weight: 800; color: var(--ink); background: var(--card); border: 1px solid var(--line); border-bottom: 3px solid var(--c); cursor: pointer; }
.seg button[data-i="0"] { --c: #5cc87a; }
.seg button[data-i="2"] { --c: #f0902e; }
.seg button[data-i="3"] { --c: #e0466e; }
.seg button.on { background: var(--c); border-color: var(--c); color: #120c08; }
.seg button.locked { color: var(--mute); border-bottom-style: dashed; }
.hint { width: 100%; margin: 0; padding: 9px 12px; border-radius: 12px; background: var(--card); text-align: left; font-size: 12.5px; line-height: 1.6; color: #e6dccb; white-space: pre-line; }
/* レベルアップの札 */
.cards { display: flex; flex-direction: column; gap: 9px; width: 100%; }
.card {
  display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 2px 12px; padding: 12px 14px; text-align: left; color: var(--ink); cursor: pointer;
  background: linear-gradient(180deg, rgba(255, 255, 255, .07), rgba(255, 255, 255, .03)); border: 1px solid var(--line); border-left: 4px solid var(--amber); border-radius: 12px;
  animation: cardin .26s ease-out backwards;
}
.card:nth-child(2) { animation-delay: .05s; }
.card:nth-child(3) { animation-delay: .1s; }
@keyframes cardin { from { transform: translateY(10px); opacity: 0; } to { transform: none; opacity: 1; } }
.card:hover, .card:focus-visible { outline: none; border-color: var(--line2); border-left-color: var(--amber2); background: linear-gradient(180deg, rgba(255, 178, 30, .16), rgba(255, 178, 30, .05)); }
.card .key { grid-row: span 2; width: 30px; height: 30px; display: grid; place-items: center; border-radius: 9px; background: rgba(255, 178, 30, .15); color: var(--amber2); font-weight: 900; }
.card b { font-size: 17px; }
.card .lv { font-size: 11px; font-weight: 800; color: var(--cyan); white-space: nowrap; }
.card .desc { grid-column: 2 / -1; font-size: 12.5px; color: #d8cdb9; line-height: 1.5; }
.card .tag { margin-left: 8px; padding: 1px 7px; border-radius: 6px; font-size: 10.5px; font-weight: 800; vertical-align: 2px; background: rgba(255, 255, 255, .08); color: var(--mute); }
.card.r-rare { border-left-color: #4ab8ff; background: linear-gradient(180deg, rgba(74, 184, 255, .14), rgba(74, 184, 255, .04)); }
.card.r-rare .tag { background: rgba(74, 184, 255, .2); color: #9ad8ff; }
.card.r-super { border-left-color: #d070ff; background: linear-gradient(180deg, rgba(208, 112, 255, .2), rgba(208, 112, 255, .05)); box-shadow: 0 0 0 1px rgba(208, 112, 255, .5), 0 6px 22px rgba(180, 80, 255, .25); }
.card.r-super .tag { background: rgba(208, 112, 255, .25); color: #ebc4ff; }
.card.evo { border-left-color: #ffe04a; background: linear-gradient(180deg, rgba(255, 224, 74, .2), rgba(255, 178, 30, .06)); box-shadow: 0 0 0 1px rgba(255, 224, 74, .5), 0 6px 22px rgba(255, 200, 40, .25); }
.card.evo .lv { color: #ffe04a; }
.card.fill { border-left-color: var(--mute); }
.pips { letter-spacing: 2px; }

/* 結果 */
.hero { margin: 0; font-family: var(--display); font-size: 40px; font-weight: 400; color: var(--amber2); line-height: 1.15; }
.hero small { font-size: 18px; margin-left: 4px; }
.sub-hero { margin: -6px 0 0; font-size: 13px; font-weight: 800; color: var(--dim); }
.sub-hero.new { color: var(--green); font-size: 15px; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; width: 100%; }
.stat { display: flex; flex-direction: column; padding: 8px 10px; border-radius: 12px; background: var(--card); text-align: left; line-height: 1.3; }
.stat small { font-size: 10.5px; color: var(--dim); }
.stat b { font-size: 16px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; justify-content: center; }
.chip { padding: 2px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; background: var(--card2); }
.chip.new { background: rgba(116, 224, 142, .16); color: var(--green); }
.row { display: flex; gap: 8px; width: 100%; }
.row .btn { flex: 1; }

/* ガレージ */
.glist { display: flex; flex-direction: column; gap: 8px; width: 100%; }
.gitem { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 2px 12px; padding: 10px 12px; border-radius: 12px; background: var(--card); border: 1px solid var(--line); text-align: left; }
.gitem b { font-size: 15px; }
.gitem .pips { font-size: 11px; color: var(--amber); }
.gitem small { grid-column: 1; font-size: 12px; color: var(--dim); }
.gitem .btn { grid-row: span 3; grid-column: 2; padding: 8px 12px; font-size: 13px; }

/* 図鑑 */
.bar { width: 100%; height: 6px; border-radius: 3px; background: var(--card2); overflow: hidden; }
.bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--amber), var(--amber2)); }
.dexgrid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px; width: 100%; }
.dexgrid h3 { grid-column: 1 / -1; margin: 8px 0 0; text-align: left; font-size: 11px; letter-spacing: .2em; color: var(--dim); }
.dx { display: flex; flex-direction: column; align-items: center; padding: 6px 4px; border-radius: 10px; background: var(--card); line-height: 1.25; }
.dx canvas { width: 100%; max-width: 64px; aspect-ratio: 1; }
.dx b { font-size: 10.5px; font-weight: 700; }
.dx small { font-size: 10px; color: var(--cyan); }
.dx.no b { color: var(--mute); }

.keys, .note { margin: 0; font-size: 11px; color: var(--dim); }
@media (hover: none) and (pointer: coarse) { .keys { display: none; } }
/* PC などの広い画面では横長にする（描く幅は main.js の resize が箱の形から決める） */
@media (min-width: 760px) {
  #stage { aspect-ratio: 3 / 2; height: auto; width: min(100%, calc(76svh * 1.5)); }
  #garage .wrap { max-width: 760px; }
  .glist { display: grid; grid-template-columns: 1fr 1fr; }
}
@media (max-width: 420px) {
  #site-header { gap: 8px; }
  .header-logo { font-size: 15px; }
  .hd-ic { display: none; }
  .apps-link, .soundbtn { padding: 3px 8px; }
  .langsw button { padding: 3px 7px; }
  .logo { font-size: 46px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .dexgrid { grid-template-columns: repeat(3, 1fr); }
}

/* 遊び方 */
#guide-section { max-width: 720px; margin: 28px auto 0; padding: 18px 20px; border: 1px solid var(--line); border-radius: 16px; background: rgba(255, 255, 255, .025); }
#guide-section h2 { margin: 0 0 8px; font-size: 16px; }
#guide-section ul { margin: 0; padding-left: 1.2em; color: #d8cdb9; font-size: 14px; }

#site-footer { max-width: 1200px; margin: 32px auto 0; padding: 16px 0 24px; border-top: 1px solid var(--line); text-align: center; font-size: 13px; color: var(--dim); }
#site-footer a { color: var(--dim); }
.footer-link { text-decoration: none; }
.footer-sep { margin: 0 8px; opacity: .5; }
.footer-refs, .footer-copy { margin: 8px 0 0; font-size: 12px; }

/* 関連アプリと広告 */
.related-apps { max-width: 720px; margin: 28px auto 0; }
.related-apps-title { margin: 0 0 10px; font-size: 16px; }
.related-apps-grid { display: flex; flex-wrap: wrap; gap: 8px; }
.related-app-link { color: var(--ink); text-decoration: none; border: 1px solid var(--line); border-radius: 999px; padding: 6px 14px; font-size: 14px; }
.related-app-link:hover { border-color: var(--line2); }
#ad-section { max-width: 1200px; margin: 28px auto 0; }