/* Layout: 1カラム。上から タイトル帯 → 入力カード → 結果 → 回答カード（新しい順。スマホは2列、PCは7項目を横1列）→ 遊び方 */
:root {
    --bg: #edf2f8;
    --bg-top: #d6e4f2;
    --panel: #ffffff;
    --panel-2: #f6f9fc;
    --line: #d3dde8;
    --fg: #16263a;
    --muted: #5a6b7d;
    --navy: #13365a;
    --navy-2: #1f5487;
    --accent: #e3b448;
    --accent-soft: #fff6dc;
    --accent-line: #ecd08a;
    --accent-ink: #2a1f05;
    --icon-fg: #8a6412;
    --info-bg: #e7f1fb;
    --info-line: #bdd5ec;
    --ok: #2f9e5f;
    --part: #e5901f;
    --ng: #d9534f;
    --cell-fg: #ffffff;
    --font-display: "Dela Gothic One", "Hiragino Kaku Gothic StdN", "Yu Gothic", sans-serif;
    --font-body: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic UI", "Meiryo", sans-serif;
    --font-num: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
    color-scheme: light;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { background: var(--bg); color: var(--fg); }
body {
    margin: 0;
    background: linear-gradient(180deg, var(--bg-top) 0, var(--bg) 420px) no-repeat, var(--bg);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.6;
    padding-left: max(16px, env(safe-area-inset-left, 0px));
    padding-right: max(16px, env(safe-area-inset-right, 0px));
    padding-block: 20px 40px;
}
.wrap { max-width: 1080px; margin: 0 auto; display: grid; gap: 18px; }
/* 横に長い表がページ全体を押し広げないように（表は .board の中で横スクロール） */
.wrap > * { min-width: 0; }
.btn:focus-visible, input:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- タイトル帯 ---- */
.hero {
    background:
        radial-gradient(circle at 95% 0%, rgba(227, 180, 72, 0.18), transparent 40%),
        linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
    color: #ffffff;
    border-radius: 14px;
    padding: 22px 22px 20px;
    box-shadow: 0 10px 24px rgba(19, 54, 90, 0.22);
}
.hero h1 {
    font-family: var(--font-display); font-weight: 400; font-size: clamp(30px, 6vw, 44px);
    margin: 0; letter-spacing: 0.04em; line-height: 1.1; color: var(--accent);
    text-shadow: 0 2px 0 rgba(0, 0, 0, 0.25);
}
.hero p { margin: 8px 0 0; font-size: 14px; font-weight: 500; letter-spacing: 0.08em; color: #d6e6f5; }

.panel { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 16px; }

/* ---- モード切り替え ---- */
.tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 6px; }
.tabs button {
    font: inherit; font-weight: 700; font-size: clamp(13px, 3.8vw, 15px); color: var(--navy); background: none; border: 0; border-radius: 10px;
    padding: 8px 4px; cursor: pointer; display: grid; gap: 2px; line-height: 1.3;
}
.tabs button small { font-size: clamp(10px, 2.8vw, 11px); font-weight: 500; color: var(--muted); }
.tabs button:hover { background: var(--info-bg); }
.tabs button[aria-pressed="true"] { background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color: var(--accent); }
.tabs button[aria-pressed="true"] small { color: #d6e6f5; }
.tabs button:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* ---- 入力カード ---- */
.play {
    border: 2px solid var(--accent);
    background: linear-gradient(180deg, var(--accent-soft) 0%, var(--panel) 70%);
    box-shadow: 0 10px 26px rgba(227, 180, 72, 0.22);
    display: grid; gap: 12px; padding: 18px;
}
.play-label { font-weight: 700; font-size: 17px; color: var(--navy); display: flex; align-items: center; gap: 8px; }
.play-label::before {
    content: "▶"; display: inline-grid; place-items: center; width: 26px; height: 26px; border-radius: 50%;
    background: var(--accent); color: var(--accent-ink); font-size: 11px;
}
.search-row { display: flex; gap: 10px; align-items: stretch; }
.search { position: relative; flex: 1; min-width: 0; }
.btn.go { flex: none; font-size: 17px; padding: 0 22px; border-radius: 12px; }
.search-icon {
    position: absolute; left: 16px; top: 50%; width: 22px; height: 22px; transform: translateY(-50%);
    fill: none; stroke: var(--navy-2); stroke-width: 2.4; stroke-linecap: round; pointer-events: none;
}
.search input {
    width: 100%; font: inherit; font-size: 19px; font-weight: 500; padding: 16px 16px 16px 50px; border-radius: 12px;
    border: 2px solid var(--accent-line); background: #ffffff; color: var(--fg);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.search input::placeholder { color: #8a97a6; font-weight: 400; }
.search input:focus { border-color: var(--accent); box-shadow: 0 0 0 4px rgba(227, 180, 72, 0.3); outline: none; }
.search input:disabled { background: var(--panel-2); border-color: var(--line); }
/* まだ1回も答えていない間は入力欄をゆっくり光らせる */
.play.idle .search input:not(:focus) { animation: glow 2.2s ease-in-out infinite; }
@keyframes glow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(227, 180, 72, 0); }
    50% { box-shadow: 0 0 0 6px rgba(227, 180, 72, 0.35); }
}
.suggest {
    position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 10; list-style: none; margin: 0; padding: 6px;
    background: var(--panel); border: 1px solid var(--line); border-radius: 12px; max-height: 340px; overflow-y: auto;
    box-shadow: 0 14px 32px rgba(19, 54, 90, 0.2);
}
.suggest li { display: flex; align-items: center; gap: 12px; padding: 6px 8px; border-radius: 8px; cursor: pointer; }
.suggest li[aria-selected="true"], .suggest li:hover { background: var(--info-bg); }
.suggest .en { color: var(--muted); font-size: 12px; }

.status { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; }
.status .info { color: var(--muted); }
.status .info b { color: var(--navy); font-family: var(--font-num); font-size: 17px; }
.btn { font: inherit; font-weight: 700; border-radius: 8px; padding: 9px 16px; cursor: pointer; border: 1px solid var(--line); background: var(--panel); color: var(--fg); }
.btn:hover { border-color: var(--navy-2); }
.btn.primary { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); font-size: 16px; padding: 11px 22px; }
.btn.primary:hover { filter: brightness(1.05); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; filter: none; }
.btns { display: flex; flex-wrap: wrap; gap: 8px; }

.icon {
    width: 44px; height: 44px; border-radius: 8px; flex: none; object-fit: cover; background: var(--info-bg);
    display: inline-grid; place-items: center; font-family: var(--font-display); font-size: 18px; color: var(--navy-2);
}
.suggest .icon { width: 36px; height: 36px; font-size: 15px; }

/* ---- 結果 ---- */
.result {
    display: grid; gap: 14px; border: 2px solid var(--accent);
    background: linear-gradient(135deg, var(--accent-soft) 0%, var(--panel) 60%);
}
.result h2 { font-family: var(--font-display); font-weight: 400; margin: 0; font-size: 24px; color: var(--navy); }
.result .answer { display: flex; align-items: center; gap: 14px; }
.result .answer .icon { width: 64px; height: 64px; font-size: 26px; }
.result .answer b { font-size: 22px; color: var(--navy); }

/* ---- 推理履歴（回答1件 = カード1枚） ---- */
.guesses { display: grid; gap: 12px; }
.guess { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; box-shadow: 0 4px 12px rgba(19, 54, 90, 0.08); }
.guess-head {
    display: flex; align-items: center; gap: 12px; padding: 8px 14px 8px 8px; cursor: pointer; list-style: none;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color: #ffffff;
}
.guess-head::-webkit-details-marker { display: none; }
.guess-head .icon { width: 44px; height: 44px; border: 2px solid rgba(255, 255, 255, 0.6); }
.guess-name { font-weight: 700; font-size: 17px; flex: 1; min-width: 0; }
.guess-no { font-size: 12px; color: #c9dcef; font-family: var(--font-num); }
.chev { font-size: 14px; transition: transform 0.2s; }
.guess:not([open]) .chev { transform: rotate(-90deg); }

/* スマホ：2列（地域は長いので横いっぱい） */
.tiles { display: grid; gap: 8px; padding: 10px; grid-template-columns: 1fr 1fr; }
.tiles-champ {
    grid-template-areas:
        "gender range"
        "role resource"
        "species year"
        "region region";
}
.t-gender { grid-area: gender; } .t-role { grid-area: role; } .t-species { grid-area: species; }
.t-resource { grid-area: resource; } .t-range { grid-area: range; } .t-region { grid-area: region; } .t-year { grid-area: year; }
.tile {
    border-radius: 8px; padding: 6px 8px 8px; min-height: 58px; text-align: center;
    display: flex; flex-direction: column; justify-content: center; gap: 2px;
}
.tile .lbl { font-size: 11px; font-weight: 700; letter-spacing: 0.08em; opacity: 0.85; }
.tile .val { font-size: 15px; font-weight: 700; line-height: 1.35; }
.tile.ok { background: var(--ok); } .tile.part { background: var(--part); } .tile.ng { background: var(--ng); }
.tile.ok, .tile.part, .tile.ng { color: var(--cell-fg); text-shadow: 0 1px 1px rgba(0, 0, 0, 0.18); }
.t-year .val { font-family: var(--font-num); }
.nw { white-space: nowrap; }
.arrow { margin-left: 4px; }

/* PC：7項目を横1列（従来の表と同じ並び） */
@media (min-width: 760px) {
    .tiles-champ {
        grid-template-columns: 0.8fr 1.2fr 1.2fr 1fr 0.8fr 1.5fr 1fr;
        grid-template-areas: "gender role species resource range region year";
    }
    .tiles-cmp { grid-template-columns: 1.4fr 0.8fr 0.8fr 1fr 1fr 1fr; }
    .tile .val { font-size: 14px; }
}

.guess.new .tile { animation: flip 0.45s ease both; }
.guess.new .tile:nth-child(2) { animation-delay: 0.08s; } .guess.new .tile:nth-child(3) { animation-delay: 0.16s; }
.guess.new .tile:nth-child(4) { animation-delay: 0.24s; } .guess.new .tile:nth-child(5) { animation-delay: 0.32s; }
.guess.new .tile:nth-child(6) { animation-delay: 0.40s; } .guess.new .tile:nth-child(7) { animation-delay: 0.48s; }
@keyframes flip { from { transform: rotateX(90deg); } to { transform: rotateX(0); } }
@media (prefers-reduced-motion: reduce) {
    .guess.new .tile, .clue.new { animation: none !important; }
    .play.idle .search input { animation: none !important; }
}
.empty {
    color: var(--muted); text-align: center; padding: 22px 12px;
    background: var(--panel); border: 2px dashed var(--line); border-radius: 12px;
}

/* ---- スキル推理（ヒントカード） ---- */
.clues { display: grid; gap: 10px; }
.clue { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 12px 14px; display: grid; gap: 10px; box-shadow: 0 4px 12px rgba(19, 54, 90, 0.08); }
.clue.new { animation: pop 0.4s ease both; }
@keyframes pop { from { transform: scale(0.96); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.clue-head { display: flex; align-items: center; gap: 10px; }
.clue-badge {
    width: 40px; height: 40px; border-radius: 8px; display: inline-grid; place-items: center; flex: none;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%); color: var(--accent);
    font-family: var(--font-display); font-size: 20px;
}
.skill-icon { width: 40px; height: 40px; font-size: 18px; }
.clue-key { font-weight: 700; color: var(--navy); }
.clue-name { font-weight: 700; font-size: 16px; }
.clue-no { margin-left: auto; font-size: 12px; color: var(--muted); font-family: var(--font-num); }
.clue-note { margin: 0; font-size: 12px; color: var(--muted); }
.clue-hidden { border: 2px dashed var(--line); background: transparent; box-shadow: none; color: var(--muted); text-align: center; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip { font-size: 14px; font-weight: 700; padding: 4px 10px; border-radius: 999px; border: 1px solid transparent; }
.chip.dmg-ad { background: #fbe3d6; color: #8a3a12; border-color: #f0b896; }
.chip.dmg-ap { background: #e2e6fb; color: #2d3a8c; border-color: #b8c1f0; }
.chip.dmg-true { background: #f1f1f1; color: #333333; border-color: #cfcfcf; }
.chip.none { background: var(--panel-2); color: var(--muted); border-color: var(--line); }
.chip.fx { background: #def3e6; color: #1d6b3d; border-color: #a9dcbc; }
.chip.cd { background: var(--accent-soft); color: var(--icon-fg); border-color: var(--accent-line); font-family: var(--font-num); }
.misses-wrap { margin-top: 14px; }
.misses-title { margin: 0 0 6px; font-weight: 700; color: var(--muted); font-size: 13px; }
.misses { display: flex; flex-wrap: wrap; gap: 6px; }
.miss { display: inline-flex; align-items: center; gap: 6px; background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 3px 10px 3px 3px; font-size: 13px; font-weight: 700; }
.miss .icon { width: 26px; height: 26px; border-radius: 50%; font-size: 12px; }
.miss .x { color: var(--ng); }

/* ---- 遊び方 ---- */
.howto { background: var(--info-bg); border-color: var(--info-line); }
details.howto summary { cursor: pointer; font-weight: 700; color: var(--navy); }
.howto-body { display: grid; gap: 10px; margin-top: 10px; color: var(--fg); }
.howto-body p { margin: 0; max-width: 65ch; }
.legend { display: flex; flex-wrap: wrap; gap: 10px 18px; }
.legend span { display: inline-flex; align-items: center; gap: 6px; color: var(--fg); font-size: 14px; }
.sw { width: 18px; height: 18px; border-radius: 4px; display: inline-block; }
.sw.ok { background: var(--ok); } .sw.part { background: var(--part); } .sw.ng { background: var(--ng); }

.ad-slot { border: 1px dashed var(--line); border-radius: 12px; color: var(--muted); text-align: center; padding: 18px; font-size: 12px; background: rgba(255, 255, 255, 0.5); }
footer { color: var(--muted); font-size: 12px; display: grid; gap: 6px; }
footer p { margin: 0; max-width: 90ch; }
footer a { color: var(--navy-2); }
.footer-links { display: flex; flex-wrap: wrap; gap: 6px 18px; font-size: 13px; font-weight: 700; }

/* ---- プライバシーポリシーなどの文章ページ ---- */
.hero h1 a { color: inherit; text-decoration: none; }
.doc { padding: 22px; line-height: 1.8; }
.doc h2 { font-family: var(--font-display); font-weight: 400; font-size: 24px; color: var(--navy); margin: 0 0 12px; }
.doc h3 { font-size: 16px; color: var(--navy); margin: 24px 0 6px; padding-left: 10px; border-left: 4px solid var(--accent); }
.doc p, .doc ul { margin: 0 0 10px; max-width: 75ch; }
.doc ul { padding-left: 1.4em; }
.doc a:not(.btn) { color: var(--navy-2); }
.doc .btn { display: inline-block; text-decoration: none; margin-top: 8px; }
.doc-date { color: var(--muted); font-size: 13px; margin-top: 20px !important; }