/* あなたの家事、年いくら？：ゲーム固有のスタイル（色はCSS変数のみ） */
:root {
  --kn-teal: #1f6f63;
  --kn-teal-2: #16413f;
  --kn-teal-soft: #dff1ec;
  --kn-gold: #e0a93a;
  --kn-gold-soft: #fff1c9;
  --kn-red: #c8323a;
  --kn-paper: #fffaf0;
  --kn-paper-2: #efe2c6;
  --kn-wood: #a5703f;
  --kn-straw: #e6c26a;
  --kn-cloth: #6f9bd1;
  --kn-apple: #e05a5a;
  --kn-dark: #2d2a26;
  --kn-skin: #fbf3e6;
  --kn-sky1: #dff1ec;
  --kn-sky2: #fffaf0;
  --kn-wall: #fff7e6;
  --kn-shadow: rgba(20, 50, 45, .18);
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --kn-teal: #5cc0ae; --kn-teal-2: #8fd6c8; --kn-teal-soft: #1b3330; --kn-gold: #f0c060; --kn-gold-soft: #3a3020; --kn-red: #ec6a72;
    --kn-paper: #3a342c; --kn-paper-2: #2c2620; --kn-wood: #b88252; --kn-straw: #d8b45c; --kn-cloth: #84aee0; --kn-apple: #ec7777; --kn-dark: #121110;
    --kn-skin: #efe4d2; --kn-sky1: #18302c; --kn-sky2: #1a1916; --kn-wall: #2a2620; --kn-shadow: rgba(0, 0, 0, .45);
  }
}
:root[data-theme="dark"] {
  --kn-teal: #5cc0ae; --kn-teal-2: #8fd6c8; --kn-teal-soft: #1b3330; --kn-gold: #f0c060; --kn-gold-soft: #3a3020; --kn-red: #ec6a72;
  --kn-paper: #3a342c; --kn-paper-2: #2c2620; --kn-wood: #b88252; --kn-straw: #d8b45c; --kn-cloth: #84aee0; --kn-apple: #ec7777; --kn-dark: #121110;
  --kn-skin: #efe4d2; --kn-sky1: #18302c; --kn-sky2: #1a1916; --kn-wall: #2a2620; --kn-shadow: rgba(0, 0, 0, .45);
}

.kn-hero { padding: 8px 0 4px; }
.kn-hero h1 em { font-style: normal; color: var(--kn-teal); }
.kn-hero-art, .kn-hero-photo { border-radius: var(--radius); overflow: hidden; box-shadow: 0 6px 20px var(--kn-shadow); margin-bottom: 12px; background: var(--kn-sky2); }
.kn-hero-photo img { display: block; width: 100%; height: auto; }
.kn-scene { display: block; width: 100%; height: auto; }
.kn-sky1 { stop-color: var(--kn-sky1); } .kn-sky2 { stop-color: var(--kn-sky2); }
.kn-wall { fill: var(--kn-wall); } .kn-wall-dot { fill: var(--kn-paper-2); }
.kn-roof { fill: var(--kn-teal-2); }
.kn-beam { stroke: var(--kn-wood); stroke-width: 4; }
.kn-floor { fill: var(--kn-wood); }
.kn-rope { stroke: var(--kn-wood); stroke-width: 1.5; }
.kn-tagstring { stroke: var(--kn-wood); stroke-width: 2; }
.kn-tag { fill: var(--kn-paper); stroke: var(--kn-paper-2); stroke-width: 1.5; }
.kn-tag-hole { fill: var(--kn-teal-2); }
.kn-tag-t1 { font-size: 10px; font-weight: 700; fill: var(--kn-wood); }
.kn-tag-t2 { font-size: 15px; font-weight: 900; fill: var(--kn-red); }
.kn-tag-t1b { font-size: 15px; font-weight: 700; fill: var(--kn-wood); }
.kn-tag-t2b { font-size: 28px; font-weight: 900; fill: var(--kn-red); }
.kn-swing { animation: kn-swing 3s ease-in-out infinite; transform-origin: 118px 72px; }
@keyframes kn-swing { 0%, 100% { transform: rotate(-3deg); } 50% { transform: rotate(4deg); } }
.kn-bob { animation: kn-bob 2.2s ease-in-out infinite; }
@keyframes kn-bob { 0%, 100% { translate: 0 0; } 50% { translate: 0 -3px; } }

/* アイコン */
.kn-icon { display: inline-block; vertical-align: middle; }
.kn-i-dark { fill: var(--kn-dark); } .kn-i-wood { fill: var(--kn-wood); } .kn-i-egg { fill: var(--kn-paper); } .kn-i-yolk { fill: var(--kn-gold); }
.kn-i-steam { stroke: var(--kn-paper-2); stroke-width: 2; stroke-linecap: round; }
.kn-i-straw { fill: var(--kn-straw); } .kn-i-line { stroke: var(--kn-wood); stroke-width: 2; }
.kn-i-cloth { fill: var(--kn-cloth); } .kn-i-apple { fill: var(--kn-apple); }
.kn-i-metal { stroke: var(--kn-dark); stroke-width: 2.4; stroke-linecap: round; }
.kn-i-thread { stroke: var(--kn-red); stroke-width: 1.6; }
.kn-i-white { stroke: var(--kn-paper); stroke-width: 3; stroke-linejoin: round; stroke-linecap: round; }
.kn-i-txt { font-size: 14px; font-weight: 900; fill: var(--kn-dark); }

/* 人形 */
.kn-d-body { fill: var(--kn-teal); } .kn-d-apron { fill: var(--kn-paper); stroke: var(--kn-paper-2); }
.kn-d-tie { stroke: var(--kn-red); stroke-width: 3; } .kn-d-pocket { fill: var(--kn-paper-2); }
.kn-d-face { fill: var(--kn-skin); stroke: var(--kn-dark); stroke-opacity: .15; }
.kn-d-hair { fill: var(--kn-dark); } .kn-d-scarf { stroke: var(--kn-red); stroke-width: 3; }
.kn-d-eye { fill: #fff; stroke: var(--kn-dark); stroke-width: 1; }
.kn-d-dark { fill: var(--kn-dark); } .kn-d-line { stroke: var(--kn-dark); stroke-width: 2; stroke-linecap: round; }
.kn-d-kuma { stroke: var(--kn-dark); stroke-width: 1.4; opacity: .45; }
.kn-d-cheek { fill: var(--kn-red); opacity: .8; }
.kn-d-patch { stroke: var(--kn-paper-2); stroke-width: 1.2; }

.kn-start { margin: 12px 0 16px; }
.kn-list { margin: 6px 0 0; padding-left: 1.2em; } .kn-list li + li { margin-top: 4px; }
.kn-friend { border-color: var(--kn-teal); background: var(--kn-teal-soft); }
.kn-daily .btn { white-space: normal; }
.kn-disclaimer { font-size: 11px; color: var(--text-sub); background: var(--surface-2); border-radius: var(--radius-sm); padding: 8px 10px; margin: 16px 0 0; line-height: 1.6; }

/* 入力 */
.kn-qhead { display: flex; align-items: center; gap: 12px; margin: 12px 0 4px; }
.kn-qicon { flex: none; width: 72px; height: 72px; border-radius: 18px; background: var(--kn-teal-soft); display: grid; place-items: center; }
.kn-q { font-size: 20px; margin: 0 0 4px; line-height: 1.4; }
.kn-hint { background: var(--surface-2); border-radius: var(--radius-sm); padding: 8px 10px; margin: 8px 0 10px; }
.kn-hint b { color: var(--kn-teal); }
.kn-opts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.kn-opt { text-align: center; padding: 12px 4px; display: flex; flex-direction: column; align-items: center; gap: 2px; white-space: normal; }
.kn-opt b { font-size: 16px; }
.kn-opt small { font-size: 11px; color: var(--text-sub); }

/* カード */
.kn-cardgrid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin: 12px 0 4px; }
.kn-card { appearance: none; border: 2px solid var(--line); border-radius: 14px; min-height: 150px; padding: 10px 6px; background: linear-gradient(160deg, var(--kn-teal), var(--kn-teal-2)); color: var(--kn-paper); font: inherit; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; cursor: pointer; box-shadow: 0 4px 12px var(--kn-shadow); transition: transform .3s; }
.kn-card small { font-size: 11px; }
.kn-cb1 { fill: none; stroke: var(--kn-gold); stroke-width: 3; } .kn-cb2 { stroke: var(--kn-gold); stroke-width: 3; }
.kn-card.is-open { background: var(--surface); color: var(--text); animation: kn-flip .45s ease; }
.kn-card.is-open b { font-size: 13px; line-height: 1.4; }
.kn-card.is-open small { color: var(--text-sub); }
.kn-card.is-r { border-color: var(--kn-cloth); }
.kn-card.is-ssr { border-color: var(--kn-gold); background: linear-gradient(180deg, var(--kn-gold-soft), var(--surface)); box-shadow: 0 0 0 3px var(--kn-gold-soft), 0 6px 16px var(--kn-shadow); }
@keyframes kn-flip { from { transform: rotateY(90deg); } to { transform: none; } }
.kn-rar { display: inline-block; font-size: 11px; font-weight: 900; padding: 1px 8px; border-radius: 999px; background: var(--surface-2); color: var(--text-sub); }
.kn-rar.is-r { background: var(--kn-cloth); color: var(--kn-paper); }
.kn-rar.is-ssr { background: var(--kn-gold); color: var(--kn-dark); }

/* 請求書 */
.kn-invoice { margin-top: 12px; background: var(--kn-paper); position: relative; border: 1px solid var(--kn-paper-2); }
.kn-inv-head { display: flex; align-items: baseline; gap: 8px; border-bottom: 2px solid var(--kn-dark); padding-bottom: 6px; margin-bottom: 6px; flex-wrap: wrap; }
.kn-inv-head b { font-size: 20px; letter-spacing: .2em; }
.kn-inv-row { display: grid; grid-template-columns: 32px 1fr auto; gap: 8px; align-items: center; padding: 6px 0; border-bottom: 1px dashed var(--line); }
.kn-inv-name { display: flex; flex-direction: column; } .kn-inv-name small { font-size: 11px; color: var(--text-sub); }
.kn-inv-yen { font-weight: 800; font-variant-numeric: tabular-nums; }
.kn-inv-total { display: flex; justify-content: space-between; align-items: baseline; margin-top: 8px; border-top: 2px solid var(--kn-dark); padding-top: 8px; }
.kn-inv-total b { font-size: clamp(28px, 9vw, 40px); color: var(--kn-red); font-variant-numeric: tabular-nums; }
.kn-stamp-box { position: absolute; right: 14px; top: 8px; pointer-events: none; }
.kn-stamp { animation: kn-stamp .35s ease-out both; }
.kn-stamp-c { fill: none; stroke: var(--kn-red); stroke-width: 6; } .kn-stamp-c2 { fill: none; stroke: var(--kn-red); stroke-width: 2; }
.kn-stamp-t { font-size: 24px; font-weight: 900; fill: var(--kn-red); }
@keyframes kn-stamp { from { transform: scale(1.8); opacity: 0; } to { transform: rotate(-12deg); opacity: .9; } }
.kn-stamp { transform: rotate(-12deg); opacity: .9; }

/* 結果 */
.kn-result-card.is-rare { border: 2px solid var(--kn-gold); background: linear-gradient(180deg, var(--kn-gold-soft), var(--surface) 40%); }
.kn-result-art { margin: 4px 0; }
.kn-bigtag { max-width: 100%; height: auto; }
.kn-portrait { margin: 8px auto; max-width: 280px; border-radius: var(--radius); overflow: hidden; box-shadow: 0 6px 18px var(--kn-shadow); }
.kn-portrait img { display: block; width: 100%; height: auto; }
.kn-big { font-weight: 800; }
.kn-big b { font-size: clamp(46px, 14vw, 68px); font-weight: 900; color: var(--kn-teal); line-height: 1.1; font-variant-numeric: tabular-nums; margin: 0 4px; }
.kn-big small { font-size: 20px; }
.kn-line1 { font-weight: 800; font-size: 17px; margin: 6px 0 4px; }
.kn-cmp { font-size: 15px; margin: 2px 0 6px; } .kn-cmp b { color: var(--kn-teal); font-size: 22px; }
.kn-type { display: flex; align-items: center; gap: 10px; justify-content: center; text-align: left; background: var(--surface-2); border-radius: var(--radius-sm); padding: 10px 12px; margin-top: 8px; }
.kn-type b { font-size: 20px; } .kn-type-emoji { font-size: 34px; }
.kn-top3 { text-align: left; background: var(--surface-2); border-radius: var(--radius-sm); padding: 8px 12px; margin-top: 12px; }
.kn-top3 ol { margin: 4px 0 0; padding-left: 1.4em; } .kn-top3 b { color: var(--kn-teal); }
.kn-newtitle { margin-top: 10px; font-weight: 800; background: var(--accent-soft); border-radius: var(--radius-sm); padding: 8px 10px; }
.kn-again { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin: 10px 0 16px; }
.kn-again .btn { padding: 10px 12px; font-size: 14px; white-space: normal; line-height: 1.35; }
.kn-dist { margin-top: 8px; display: grid; gap: 4px; }
.kn-dist-row { display: grid; grid-template-columns: 8em 1fr 3em; gap: 6px; align-items: center; font-size: 12px; }
.kn-dist-bar { height: 10px; background: var(--surface-2); border-radius: 999px; overflow: hidden; }
.kn-dist-bar i { display: block; height: 100%; background: var(--text-sub); border-radius: 999px; }
.kn-dist-row.is-me { font-weight: 800; color: var(--kn-teal); } .kn-dist-row.is-me .kn-dist-bar i { background: var(--kn-teal); }
.kn-dist-pct { text-align: right; font-variant-numeric: tabular-nums; }
.kn-note { margin-top: 12px; }
.kn-sources ul { padding-left: 1.2em; margin: 8px 0; } .kn-sources li + li { margin-top: 6px; }
.kn-adbox { margin-top: 24px; }
.kn-marks { font-size: 30px; letter-spacing: 4px; margin: 6px 0; }
.kn-quiz .choice { text-align: center; white-space: normal; }

/* 図鑑 */
.kn-zukan { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 8px; }
.kn-zukan-item { background: var(--surface-2); border-radius: var(--radius-sm); padding: 8px 6px; text-align: center; font-size: 12px; line-height: 1.35; display: flex; flex-direction: column; align-items: center; gap: 4px; opacity: .6; }
.kn-zukan-item.on { opacity: 1; background: var(--surface); border: 1px solid var(--line); }
.kn-zukan-emoji { font-size: 26px; }

/* 静的解説 */
.kn-about h2 { font-size: 18px; margin-top: 8px; }
.kn-about p, .kn-about li { font-size: 14px; }
.kn-table-wrap { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.kn-table { width: 100%; border-collapse: collapse; font-size: 12px; }
.kn-table th, .kn-table td { border-bottom: 1px solid var(--line); padding: 6px 4px; text-align: left; vertical-align: top; }
.kn-table th { color: var(--text-sub); white-space: nowrap; }
@media (max-width: 380px) { .kn-cardgrid { gap: 6px; } .kn-card { min-height: 140px; } .kn-again { grid-template-columns: 1fr; } .kn-dist-row { grid-template-columns: 7em 1fr 2.8em; } }
@media (prefers-reduced-motion: reduce) { .kn-swing, .kn-bob, .kn-card.is-open, .kn-stamp { animation: none; } .kn-card { transition: none; } }
.ai-note { margin: 4px 0 8px; text-align: right; }
.ai-note-c { text-align: center; margin: 4px 0 0; font-size: 10px; }