/* ことば札（fuda-ui.js）。段ごとに作りを変える（5段・2026-09-27）：序ノ口 半紙・白黒の1コマ → 幕下 色紙と朱の枠・色の3コマ →
   十両 動く・朱の段札・土俵 → 大関 金の字・房と揺れ → 横綱 金地・光の粒・綱と紙垂（docs/KOTOBA-FUDA.md）。 */
.fuda-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(128px,1fr));gap:24px 12px;padding:16px 14px 22px}
.fuda{position:relative;isolation:isolate;display:block;width:100%;padding:0;border:0;background:none;font:inherit;color:#1d1a16;text-align:center;cursor:pointer;-webkit-tap-highlight-color:transparent;transform-origin:50% -8px}
.fuda:focus-visible{outline:3px solid #2e638e;outline-offset:6px;border-radius:8px}
.fuda-inner{position:relative;display:block;height:100%;border-radius:6px;background:#f7f3e9;border:1px solid #d8cfbc;box-shadow:0 1px 2px rgba(60,40,10,.1)}
.fuda-face{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:5px;padding:8px 8px 10px;min-height:100%}
.fuda-rank{align-self:flex-start;padding:1px 7px;border:1px solid #8a8173;border-radius:3px;font-size:11px;font-weight:700;letter-spacing:.08em;color:#5b5348;background:#fffdf7}
.fuda-art{position:relative;display:grid;place-items:center;width:100%;aspect-ratio:1;margin:0;border-radius:4px;background:#e9e3d4;overflow:hidden}
.fuda-art canvas{display:block;width:100%;height:100%;opacity:0;transition:opacity .25s}
.fuda-art.is-ready canvas{opacity:1}
.fuda-art[data-mode="three"]{aspect-ratio:31/10;background:#fffdf7}
.fuda-art.is-blank{font-size:34px;font-weight:700;color:#bdb39f}
.fuda-art.is-empty::after{content:'言';font-size:30px;color:#c9bea7}
.fuda-word{font-size:15px;font-weight:700;line-height:1.35;color:#1d1a16}
.fuda-word rt{font-size:9px;font-weight:500;color:#6d655a}
.fuda-meaning{max-width:100%;overflow:hidden;font-size:11px;line-height:1.3;color:#6b6252;white-space:nowrap;text-overflow:ellipsis}
.fuda-hands{display:flex;align-items:center;justify-content:center;min-height:22px;margin-top:auto}
.fuda-hand{display:inline-flex;flex-direction:column;align-items:center;margin-left:-5px;transform:rotate(var(--tilt))}
.fuda-hand:first-child{margin-left:0}
.fuda-hand svg{width:22px;height:22px;opacity:.86;mix-blend-mode:multiply}
.fuda-more-hands{margin-left:3px;font-size:10px;font-weight:700;color:#6b6252}
.fuda-dull{position:absolute;top:7px;right:7px;padding:1px 7px;border-radius:999px;background:#f3b53f;color:#4a3200;font-size:10px;font-weight:700}

/* まだの札 */
.fuda[data-rank="0"] .fuda-inner{background:#f1eee7;border:1px dashed #c9c1b0;box-shadow:none}
.fuda[data-rank="0"] .fuda-word,.fuda[data-rank="0"] .fuda-meaning{color:#9a917f}
.fuda[data-rank="0"] .fuda-rank{border-style:dashed;color:#9a917f;background:none}
/* 序ノ口：半紙に墨、白黒の1コマ */
.fuda[data-rank="1"] .fuda-art canvas{filter:grayscale(1) contrast(1.08)}
/* 幕下から：厚い色紙と朱の二重枠（絵は色の3コマ） */
.fuda[data-rank]:is([data-rank="2"],[data-rank="3"],[data-rank="4"],[data-rank="5"]) .fuda-inner{border:0;background:#fbeed2;box-shadow:0 0 0 1px #e0cda3,0 3px 0 #d3bb8e,0 5px 8px rgba(80,50,10,.18)}
.fuda[data-rank]:is([data-rank="2"],[data-rank="3"],[data-rank="4"],[data-rank="5"]) .fuda-inner::before{content:'';position:absolute;inset:4px;z-index:2;border:3px double #c8321e;border-radius:4px;pointer-events:none}
/* 十両から：関取の札は朱の段札。絵が動き、札の奥に土俵 */
.fuda[data-rank]:is([data-rank="3"],[data-rank="4"],[data-rank="5"]) .fuda-rank{border-color:#c8321e;background:#c8321e;color:#fff}
.fuda[data-rank]:is([data-rank="3"],[data-rank="4"],[data-rank="5"]) .fuda-inner::after{content:'';position:absolute;left:6px;right:6px;bottom:5px;height:38%;border-radius:0 0 4px 4px;background:linear-gradient(#e2c58c,#c49a5a);border-top:3px solid #f4e6c4;clip-path:polygon(7% 0,93% 0,100% 100%,0 100%)}
/* 大関から：字が金の箔押し */
.fuda[data-rank]:is([data-rank="4"],[data-rank="5"]) .fuda-word{background:linear-gradient(180deg,#d9a73c,#9a6608 52%,#c8911f 70%,#8a5a06);-webkit-background-clip:text;background-clip:text;color:transparent;filter:drop-shadow(0 1px 0 rgba(255,244,210,.9))}
.fuda[data-rank]:is([data-rank="4"],[data-rank="5"]) .fuda-word rt{color:#7d5d17;-webkit-text-fill-color:#7d5d17}
/* 横綱の金地の上では、濃い金の字 */
.fuda[data-rank]:is([data-rank="5"]) .fuda-word{background-image:linear-gradient(180deg,#9a6a0c,#6b4300 55%,#8f5d05);filter:drop-shadow(0 1px 0 rgba(255,246,208,.9))}
/* 大関から：紫の房が下がり、札が揺れる */
.fuda-tassel{position:absolute;top:-10px;left:50%;z-index:3;width:14px;height:34px;margin-left:-7px;transform-origin:50% 0;pointer-events:none}
.fuda-tassel::before{content:'';position:absolute;left:6px;top:0;width:2px;height:14px;background:#5a1f78}
.fuda-tassel::after{content:'';position:absolute;left:1px;top:12px;width:12px;height:20px;border-radius:6px 6px 3px 3px;background:repeating-linear-gradient(90deg,#8a3bb0 0 2px,#5f2180 2px 3px);box-shadow:0 2px 3px rgba(40,0,60,.25)}
.fuda[data-rank]:is([data-rank="4"],[data-rank="5"]){animation:fuda-sway 3.8s ease-in-out infinite}
.fuda[data-rank]:is([data-rank="4"],[data-rank="5"]) .fuda-tassel{animation:fuda-tassel 3.8s ease-in-out infinite}
@keyframes fuda-sway{0%,100%{transform:rotate(-1.1deg)}50%{transform:rotate(1.1deg)}}
@keyframes fuda-tassel{0%,100%{transform:rotate(5deg)}50%{transform:rotate(-5deg)}}
/* 横綱：金地の札と光の粒、綱が札を囲み、紙垂が下がる */
.fuda[data-rank]:is([data-rank="5"]) .fuda-inner{background:linear-gradient(135deg,#f8e09a,#e2b550 38%,#fbecb4 58%,#d9a53c)}
.fuda[data-rank]:is([data-rank="5"]) .fuda-meaning{color:#5c4412}
.fuda-sparkle{position:absolute;inset:0;z-index:4;pointer-events:none}
.fuda-sparkle i{position:absolute;width:9px;height:9px;background:#fff;clip-path:polygon(50% 0,62% 38%,100% 50%,62% 62%,50% 100%,38% 62%,0 50%,38% 38%);opacity:0;animation:fuda-twinkle 2.6s ease-in-out infinite;filter:drop-shadow(0 0 3px #fff6c8)}
.fuda-sparkle i:nth-child(1){left:10%;top:14%}
.fuda-sparkle i:nth-child(2){right:12%;top:30%;animation-delay:.5s}
.fuda-sparkle i:nth-child(3){left:18%;top:62%;animation-delay:1.1s}
.fuda-sparkle i:nth-child(4){right:20%;bottom:12%;animation-delay:1.6s}
.fuda-sparkle i:nth-child(5){left:48%;top:6%;animation-delay:2.1s}
@keyframes fuda-twinkle{0%,100%{opacity:0;transform:scale(.4)}45%{opacity:1;transform:scale(1)}}
.fuda-rope{position:absolute;inset:-6px;z-index:-1;border-radius:11px;background:repeating-linear-gradient(45deg,#fffdf6 0 4px,#cfc8b8 4px 6px,#fffdf6 6px 9px);box-shadow:0 2px 4px rgba(60,40,10,.3)}
.fuda-rope i{position:absolute;bottom:-17px;width:11px;height:20px;background:#fff;clip-path:polygon(0 0,100% 0,100% 30%,35% 30%,35% 55%,100% 55%,100% 80%,35% 80%,35% 100%,0 100%);filter:drop-shadow(0 1px 0 #b8b0a0)}
.fuda-rope i:nth-child(1){left:22%}.fuda-rope i:nth-child(2){left:calc(50% - 5px)}.fuda-rope i:nth-child(3){right:22%}
/* くすんだ札（おさらいの日を過ぎた）：色と動きを落とす。段は下げない */
.fuda[data-dull] .fuda-inner{filter:saturate(.3) brightness(.93)}
.fuda[data-dull],.fuda[data-dull] *{animation-play-state:paused!important}

/* 「ことば帳」の窓の大きい札。横綱は押すと裏返る */
.fuda.is-large{width:min(250px,78%);margin:4px auto 18px;cursor:default}
.fuda.is-large[data-fuda-flip]{cursor:pointer}
.fuda.is-large .fuda-rank{font-size:13px}
.fuda-count{font-size:12px;font-weight:700;color:#5b5348}
.fuda[data-rank]:is([data-rank="5"]) .fuda-count{color:#5c4412}
.fuda.is-large .fuda-hands.with-names{flex-wrap:wrap;gap:6px 10px}
.fuda.is-large .with-names .fuda-hand{margin-left:0}
.fuda.is-large .with-names .fuda-hand svg{width:34px;height:34px}
.fuda.is-large .with-names .fuda-hand small{margin-top:1px;font-size:10px;font-weight:700;color:#4a4238;transform:rotate(calc(var(--tilt) * -1))}
/* 裏返り：途中（真横を向いたところ）で表と裏を入れ替える（portal.js が is-turning の半ばで is-flipped を切り替える） */
.fuda.is-large.is-turning .fuda-inner{animation:fuda-turn .44s ease-in-out}
@keyframes fuda-turn{0%,100%{transform:perspective(900px) rotateY(0)}50%{transform:perspective(900px) rotateY(90deg)}}
.fuda-back{position:absolute;inset:0;z-index:1;display:none;flex-direction:column;align-items:center;justify-content:center;gap:8px;padding:16px;border-radius:inherit;background:inherit}
.fuda.is-large.is-flipped .fuda-face{visibility:hidden}
.fuda.is-large.is-flipped .fuda-back{display:flex}
.fuda-back .fuda-word{font-size:26px}
.fuda-back .fuda-meaning{font-size:14px;white-space:normal}
.fuda-back-note{font-size:11px;font-weight:700;letter-spacing:.12em;color:#8a2a18}

/* 札の番付表 */
.fuda-banzuke{display:grid;grid-template-columns:repeat(5,1fr);gap:6px;padding:14px 14px 4px}
.fuda-banzuke-row{display:flex;flex-direction:column;align-items:center;gap:1px;padding:6px 2px;border:1px solid #e0d2b0;border-radius:8px;background:#fffdf4;font:inherit;font-size:11px;color:#5b5348;cursor:pointer}
.fuda-banzuke-row strong{font-size:18px;line-height:1.1;color:#1d1a16}
.fuda-banzuke-row:is([data-rank="3"],[data-rank="4"]){border-color:#e3a393;color:#a8321e}
.fuda-banzuke-row[data-rank="5"]{border-color:#d9a53c;background:linear-gradient(135deg,#fdf1c8,#f3d78a);color:#7d5d17}
.fuda-banzuke-note{margin:4px 16px 0;font-size:12px;color:#61758a}
.fuda-more{margin:0 16px 18px;width:calc(100% - 32px)}
.fuda-tag[data-rank]{white-space:nowrap}

/* 「ことば帳」の窓：例文・前へ／次へ（左右にはらう・←→キー）。横の指の動きはページに渡さず、はらう操作に使う */
dialog:has(.word-sheet){touch-action:pan-y pinch-zoom}
.modal-word .modal-example{position:relative;margin:22px 0 16px;padding:18px 16px 12px;border:1px solid #dcc394;border-radius:10px;background:#fffdf4;text-align:left}
.modal-example-label{position:absolute;top:-10px;left:12px;padding:2px 9px;border-radius:5px;background:#b4492f;color:#fff;font-size:11px;font-weight:700;letter-spacing:.12em}
.modal-word .modal-example-text{margin:0;font-size:18px;line-height:1.7;color:var(--ink)}
.modal-word .modal-example .example-meaning{margin:6px 0 0;font-size:13px;line-height:1.6;color:#8b7355}
.modal-word .audio-row{display:flex;flex-wrap:wrap;justify-content:center;gap:10px}
.word-steps{position:sticky;bottom:-28px;z-index:3;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:8px;margin:20px -28px -28px;padding:12px 16px 16px;border-top:1px solid #e3cc9c;background:#fff4d9}
.word-step{display:inline-flex;align-items:center;justify-content:center;gap:4px;min-height:44px;padding:8px 12px;border:2px solid #c49d62;border-radius:10px;background:#fffdf4;color:#7a5427;font:inherit;font-size:15px;font-weight:800;cursor:pointer}
.word-step.is-prev{justify-self:start}.word-step.is-next{justify-self:end}
.word-step.is-prev .icon{transform:scaleX(-1)}
.word-step .icon{width:18px;height:18px}
.word-step:disabled{opacity:.35;cursor:default}
.word-step-count{font-size:13px;font-weight:700;color:#86725a;font-variant-numeric:tabular-nums}
.word-sheet.from-next{animation:word-from-next .22s ease-out}
.word-sheet.from-prev{animation:word-from-prev .22s ease-out}
@keyframes word-from-next{from{opacity:.3;transform:translateX(28px)}}
@keyframes word-from-prev{from{opacity:.3;transform:translateX(-28px)}}
@media (prefers-reduced-motion:reduce){.word-sheet{animation:none!important}}
/* 音声の自動再生の切り替え（けいこの AUTO と同じ形）。押すと下に吹き出し */
dialog .modal-head:has(.book-autoplay){position:relative;z-index:5}
.modal-head .book-autoplay{flex:none;display:inline-flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;min-width:46px;height:38px;margin:0 10px 0 auto;padding:2px 7px;border:2px solid #cdb383;border-radius:10px;background:#efe3c8;color:#a38a61;font:inherit;cursor:pointer;box-shadow:0 2px 0 #b89c6a66}
.modal-head .book-autoplay .icon{width:20px;height:18px;stroke-width:2.2}
.modal-head .book-autoplay span{font-size:9px;font-weight:900;letter-spacing:.6px;line-height:1}
.modal-head .book-autoplay.is-on{background:#ffcb5b;border-color:#c89536;color:#6a4516;box-shadow:0 2px 0 #9d6d29}
.modal-head .book-autoplay+.close-button{margin-left:0}
.modal-head .auto-pop{right:36px}
.modal-head .auto-pop::before{right:18px}
.modal-head .auto-pop span{display:block;font-size:11px;font-weight:500;line-height:1.65}
.modal-head .auto-pop em{display:block;margin-top:4px;font-size:11px;font-style:normal;font-weight:700;color:#ffc1a6}

@media (prefers-reduced-motion:reduce){.fuda,.fuda *{animation:none!important;transition:none!important}}
.reduce-motion .fuda,.reduce-motion .fuda *{animation:none!important;transition:none!important}
@media (max-width:360px){.fuda-grid{grid-template-columns:repeat(2,1fr);gap:22px 10px;padding:14px 10px 20px}.fuda-banzuke{gap:4px;padding:12px 10px 4px}.fuda-banzuke-row strong{font-size:16px}}