@charset "UTF-8";
:root{--paper:#f5f1e8;--ink:#29473e;--muted:#6b766c;--line:#dcded1;--gold:#bb8350;--soft:#e6eade;--serif:"Hiragino Mincho ProN","Yu Mincho",YuMincho,serif;--sans:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;font-family:var(--sans);color:var(--ink);font-synthesis:none}
*{box-sizing:border-box}html{background:#e3e9df}body{margin:0;-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer;border:0;color:inherit;touch-action:manipulation;-webkit-tap-highlight-color:transparent}button:disabled{cursor:default}button:focus-visible{outline:3px solid #bd7940;outline-offset:4px}button:active:not(:disabled){transform:translateY(1px)}[hidden]{display:none!important}img{display:block;max-width:100%}.app{width:100%;max-width:480px;margin:auto;min-height:100svh;background:var(--paper);position:relative;box-shadow:0 0 70px #293e3210;overflow:clip}.screen{padding:22px 25px max(18px,env(safe-area-inset-bottom));padding-top:max(20px,env(safe-area-inset-top));min-height:100svh}.masthead{display:flex;justify-content:space-between;align-items:center;min-height:36px;gap:12px}.brand{font-size:10px;letter-spacing:2.8px;font-weight:600;display:flex;align-items:center;gap:10px}.brand img{border-radius:9px}.circle-button{width:40px;height:40px;flex:none;display:grid;place-items:center;border:1px solid #29473e30;background:transparent;border-radius:50%;font-size:17px}.text-button{background:transparent;padding:10px 0;font-size:11px;color:var(--muted)}.eyebrow{font-size:11px;letter-spacing:2.4px;color:var(--muted);margin:0 0 15px}.intro{text-align:center;margin-top:30px;position:relative;z-index:1}h1{font-family:var(--serif);font-weight:500;font-size:25px;letter-spacing:7px;line-height:1.5;margin:0}h1>span{display:block;font-size:62px;line-height:1.35;letter-spacing:8px;margin-left:26px}.title-dot{color:var(--gold);margin-left:-10px}.tagline{font-size:12px;letter-spacing:2px;margin-top:12px;color:#536b5c}.card-garden{height:258px;position:relative;isolation:isolate;margin:0 -10px 8px}.orbit{position:absolute;border:1px solid #a6b6a044;border-radius:50%;left:50%;top:12px;transform:translateX(-50%);width:268px;height:245px;z-index:-1}.orbit-two{width:320px;height:195px;top:36px;transform:translateX(-50%) rotate(-24deg)}.fan-card{position:absolute;left:50%;top:36px;width:124px;aspect-ratio:195.59/266.457;border:6px solid #fffdf6;border-radius:7px;box-shadow:0 10px 20px #193c3124;object-fit:contain;animation:float-in .8s ease-out both}.fan-left{transform:translateX(-134%) rotate(-17deg);top:51px}.fan-right{transform:translateX(34%) rotate(15deg);top:49px}.fan-center{transform:translateX(-50%) rotate(-3deg);z-index:2}.garden-spark{position:absolute;top:17px;left:15%;font-size:25px;color:var(--gold)}.small-spark{position:absolute;left:19%;bottom:5px;color:#a69257;font-size:26px}.garden-label{position:absolute;right:1%;bottom:2px;font-family:var(--serif);writing-mode:vertical-rl;line-height:1.9;font-size:10px;letter-spacing:2px}.home{display:flex;flex-direction:column}.home-actions{position:relative;z-index:3;margin-top:auto}.invitation{text-align:center;font-size:12px;line-height:1.95;color:#627166;margin:0 0 20px}.primary{background:var(--ink);color:#fffbed;border:1px solid var(--ink);border-radius:13px;min-height:57px;padding:15px 20px;display:flex;align-items:center;justify-content:center;gap:9px;font-size:15px;font-weight:600;letter-spacing:.8px;box-shadow:0 5px 0 #163b3210}.primary>span:last-child:not(:first-child){margin-left:auto;font-size:22px;font-weight:400}.sound-icon{font-size:21px;margin-right:auto}.wide{width:100%}.secondary{background:transparent;border:1px solid #bfc9bb;border-radius:12px;padding:15px 18px;min-height:50px;font-size:13px}.micro{font-size:10px;color:var(--muted);line-height:1.8;text-align:center;margin:12px 0 15px}.micro>span{margin:0 8px;color:#a8ab9b}.collection-link{background:transparent;display:flex;align-items:center;width:100%;padding:17px 4px 10px;border-top:1px solid var(--line);gap:14px;text-align:left;font-size:13px}.collection-link small{display:block;font-size:10px;margin-top:4px;color:var(--muted);font-weight:400}.collection-icon{font-size:28px;color:var(--muted)}.collection-count{font-size:22px;white-space:nowrap;margin-left:auto;font-family:Georgia,serif}.collection-count small{display:inline;font-size:12px}.collection-link>span:last-child{font-size:18px}.home-footer{display:flex;justify-content:space-between;align-items:center;margin-top:16px;font-size:9px;letter-spacing:1.5px;color:#7a8173}.home-footer .text-button{font-size:9px;letter-spacing:1px}
.play{padding:15px 16px max(12px,env(safe-area-inset-bottom));padding-top:max(15px,env(safe-area-inset-top));display:flex;flex-direction:column;min-height:100svh}.play-header{display:flex;align-items:center;justify-content:space-between;height:42px;flex-shrink:0}.play-title{font-family:var(--serif);font-size:18px;letter-spacing:1.8px;text-align:center;margin-left:14px}.play-title small{display:block;font:10px var(--sans);letter-spacing:2px;margin-top:4px;color:var(--muted)}.score{text-align:right;min-width:50px;line-height:1}.score small{display:block;font-size:9px;color:var(--muted);margin-bottom:4px}.score strong{font-family:Georgia,serif;font-size:25px;font-weight:400;font-variant-numeric:tabular-nums}.progress-row{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:16px 1px 12px;font-size:10px}.progress-dots{display:flex;gap:5px}.progress-dots i{width:6px;height:6px;border-radius:50%;background:#d4dbc9}.progress-dots i.done{background:var(--ink)}.streak{color:#9c703b;font-size:9px}.listen-panel{background:#e8ecdf;border:1px solid #dbe2cf;border-radius:14px;padding:8px 14px 0;margin-bottom:16px;overflow:hidden;min-height:84px}.listen-button{background:transparent;display:flex;gap:10px;align-items:center;justify-content:center;width:100%;min-height:36px;font-size:13px;font-weight:600;padding:0}.replay-arrow{margin-left:auto;font-size:22px;font-weight:400;color:#74816a}.wave{display:flex;align-items:center;gap:3px;width:28px;height:25px;margin-right:auto}.wave i{display:block;width:3px;border-radius:3px;background:var(--ink);height:9px}.wave i:nth-child(2),.wave i:nth-child(4){height:17px}.wave i:nth-child(3){height:24px}.is-speaking .wave i{animation:pulse .65s ease-in-out infinite alternate}.is-speaking .wave i:nth-child(2n){animation-delay:.25s}.listen-panel p{text-align:center;margin:3px 0 9px;min-height:16px;font-size:10px;color:var(--muted);white-space:pre-line;line-height:1.6}.audio-track{height:2px;background:#d4ddc8;margin:0 -14px}.audio-track span{display:block;background:var(--gold);width:0;height:100%}.board{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px 12px;align-content:center;flex:1;max-width:411px;width:100%;margin:0 auto;padding:4px}.karuta{position:relative;border-radius:7px;border:4px solid #fffdf6;background:#fffdf6;box-shadow:0 3px 0 #b1bba664,0 5px 9px #213b2d15;aspect-ratio:195.59/266.457;min-width:0;padding:0;transform:rotate(var(--tilt));transition:transform .2s,filter .2s,opacity .2s;overflow:hidden;user-select:none;-webkit-user-select:none}.karuta img{width:100%;height:100%;object-fit:contain;pointer-events:none}.karuta:active:not(:disabled){transform:rotate(0deg) scale(.96)}.karuta.wrong{animation:shake .32s;box-shadow:0 0 0 3px #b66a4c;filter:sepia(.3);opacity:.6}.karuta.taken{transform:rotate(0deg);box-shadow:none;border:1px dashed #bdcbb3;background:#e6ebdd70;display:grid;place-items:center}.karuta.taken img{display:none}.taken-mark{font-size:28px;color:#94ab88;font-family:var(--serif)}.taken-mark small{display:block;font-size:9px;text-align:center;margin-top:8px;font-family:var(--sans);letter-spacing:1px}.karuta.hinted{box-shadow:0 0 0 3px #c08a47,0 0 22px #c08a4733}.board-footer{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:14px 0 0;font-size:10px;flex:none;min-height:50px;color:var(--muted)}.hint-button{border:1px solid #bdc9b6;border-radius:25px;background:transparent;min-height:36px;padding:8px 13px;white-space:nowrap;font-size:10px}.hint-button:disabled{opacity:.5}
dialog{color:var(--ink);padding:0;border:0;border-radius:24px;background:var(--paper);width:min(calc(100% - 32px),424px);max-height:calc(100svh - 36px);overflow:auto;box-shadow:0 15px 80px #102e3144}dialog::backdrop{background:#112e27a3;backdrop-filter:blur(4px)}.modal-inner{padding:27px}.modal-top{display:flex;justify-content:space-between;align-items:center;gap:15px;margin-bottom:16px}.modal-top h2{font-family:var(--serif);font-size:24px;font-weight:500;letter-spacing:1px;margin:0}.modal-top .circle-button{width:34px;height:34px}.help-steps{list-style:none;padding:0;margin:25px 0}.help-steps li{display:flex;gap:15px;margin-bottom:23px;font-size:13px;line-height:1.8}.step-number{font-family:Georgia,serif;font-size:25px;color:#b58a55}.help-steps strong{display:block}.help-steps small{display:block;color:var(--muted);font-size:11px}.modal-copy{font-size:12px;color:#667465;line-height:1.95;margin:16px 0}.success-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 15px}.success-head h2{font-family:var(--serif);font-size:26px;margin:0;letter-spacing:2px;font-weight:500}.points{color:#99703e;font-family:Georgia,serif;font-size:23px}.reveal-content{display:grid;grid-template-columns:90px 1fr;align-items:center;gap:17px;margin-bottom:19px}.reveal-content img{border:4px solid #fff;box-shadow:0 3px 8px #14241920;border-radius:5px}.kana-pair{font-size:24px;font-family:var(--serif);letter-spacing:4px;margin:0 0 7px}.kana-pair small{font-size:13px;letter-spacing:1px;color:var(--muted)}.reading-lines{font-size:13px;line-height:1.9;margin:0;white-space:pre-line;font-weight:500}.modern-note{font-size:9px;color:#819078;margin:6px 0 0}.reveal-actions{display:grid;grid-template-columns:1fr 1.4fr;gap:10px}.reveal-actions button{font-size:12px;padding:12px 8px;min-height:50px}.reveal-caption{font-size:10px;text-align:center;margin:0 0 16px;color:#7a846e}.reveal-footer{font-size:10px;color:#928267;text-align:center;margin:15px 0 0;min-height:14px}.detail-header{text-align:center;margin-bottom:20px}.detail-header h2{font:32px var(--serif);margin:0 0 5px;letter-spacing:5px}.detail-images{display:grid;grid-template-columns:1fr 1fr;gap:9px;margin:10px 0 20px}.detail-images img{border-radius:5px;box-shadow:0 3px 10px #27402c13;width:100%;height:auto}.detail-reading{text-align:center;line-height:1.9;margin:0 0 18px;font-size:14px}.detail-controls{display:flex;align-items:center;gap:12px}.detail-controls .primary{flex:1;font-size:13px}.detail-controls .circle-button{width:42px;height:42px}.detail-close{margin-left:auto}.detail-count{text-align:center;font-size:10px;color:var(--muted);margin:12px 0 0}.track-player{width:100%;margin:20px 0}.modal-inner .secondary+.secondary,.modal-inner .primary+.secondary{margin-top:10px}.toast{position:fixed;z-index:20;bottom:max(24px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);width:max-content;max-width:calc(100% - 40px);background:#234438;color:white;padding:13px 18px;border-radius:12px;font-size:12px;box-shadow:0 5px 25px #0002;line-height:1.6;pointer-events:none}
.result{text-align:center}.result .masthead{margin-bottom:18px}.result-flower{font-size:76px;color:#b68e55;line-height:1.1;margin:28px auto 17px;animation:float-in .5s}.result .eyebrow{font-size:10px;margin-bottom:13px}.result h2{font:25px var(--serif);letter-spacing:1px;margin:0 0 10px}.result-message{font-size:11px;color:var(--muted);margin:0}.result-score{margin:26px 0 22px;font-family:Georgia,serif;font-size:66px;letter-spacing:1px;line-height:1}.result-score>small{font:12px var(--sans);margin-left:6px}.result-score p{font:10px var(--sans);letter-spacing:1px;margin:9px 0 0;color:#997443}.result-stats{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:17px 0;margin:0 0 25px}.result-stats strong{display:block;font:25px Georgia,serif;margin-bottom:8px}.result-stats strong small{font-size:13px;color:#88917a}.result-stats span{font-size:9px;color:var(--muted)}.result-stats>div+div{border-left:1px solid var(--line)}.result-cards{display:flex;align-items:center;justify-content:center;gap:0;padding:12px 0}.result-card{background:white;padding:2px;box-shadow:0 2px 7px #223d352e;border-radius:3px;width:calc(100% / 8.4);flex-shrink:0;transform:rotate(var(--tilt));margin:0 -2px}.result-card img{border-radius:2px}.result>.secondary{margin-top:12px}.result>.micro{margin:14px 0 23px}.library h2{font:30px/1.55 var(--serif);letter-spacing:2px;margin:35px 0 15px}.library-intro{font-size:11px;color:var(--muted);line-height:1.9;margin:0 0 15px}.library-count{font:13px Georgia,serif}.library-toolbar{display:flex;justify-content:space-between;align-items:center;font-size:9px;color:var(--muted);margin-bottom:13px;border-bottom:1px solid var(--line);padding-bottom:8px}.collected-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#79935d;margin-right:4px}.library-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:17px 12px}.library-card{position:relative;padding:4px;background:#fffdf8;border-radius:5px;box-shadow:0 2px 0 #bec8b766}.library-card img{border-radius:2px;width:100%}.library-card .stamp{position:absolute;bottom:-5px;right:-4px;border:2px solid var(--paper);background:var(--ink);border-radius:50%;color:white;width:20px;height:20px;font-size:10px;display:grid;place-items:center}.library-card .kana-label{display:block;font-size:11px;line-height:1.8;padding-top:3px}.library>.micro{margin:24px 0}.about-credits{padding:14px 0;border-top:1px solid var(--line);font-size:10px;line-height:1.9;color:var(--muted)}.about-credits strong{color:var(--ink)}
@keyframes float-in{from{opacity:0;translate:0 12px}to{opacity:1;translate:0 0}}@keyframes pulse{to{transform:scaleY(.4)}}@keyframes shake{0%,100%{translate:0 0}25%{translate:-5px 0}75%{translate:5px 0}}
@media(min-width:700px){body{padding:28px 0}.app{border:1px solid #d8dfd0;border-radius:28px;min-height:850px}.screen{min-height:850px}.home{padding:25px 36px}.intro{margin-top:36px}.card-garden{height:284px}.fan-card{width:140px}.orbit{width:300px;height:275px}.orbit-two{width:345px;height:220px}.play{padding:23px 23px 20px}.listen-panel{margin-top:6px;margin-bottom:21px}.board{gap:20px 17px}.board-footer{padding-top:22px}.library{padding:25px 30px}.result{padding:25px 32px}}
@media(max-height:740px) and (max-width:699px){.home{padding-top:15px;padding-bottom:12px}.intro{margin-top:19px}.intro .eyebrow{margin-bottom:10px}h1{font-size:21px}h1>span{font-size:52px}.tagline{margin-top:7px}.card-garden{height:215px;margin-top:-2px}.fan-card{width:106px;top:29px}.fan-left,.fan-right{top:39px}.orbit{width:240px;height:207px;top:2px}.orbit-two{width:290px;height:170px;top:23px}.invitation{font-size:11px;margin-bottom:13px}.primary{min-height:52px}.home-footer{margin-top:7px}.collection-link{padding-top:11px;padding-bottom:5px}.micro{margin:9px 0 12px}.play{padding-top:10px}.progress-row{padding-top:12px;padding-bottom:9px}.listen-panel{min-height:77px;margin-bottom:11px}.board{max-width:min(100%,calc((100svh - 238px) * .72));gap:12px 10px;padding:3px;flex:none;margin:auto}.board-footer{padding-top:9px;min-height:43px}.result-flower{font-size:56px;margin-top:18px}.result-score{margin:20px 0;font-size:58px}.result-stats{margin-bottom:15px}.result>.micro{margin:10px 0 17px}}
@media(max-width:350px){.screen{padding-left:18px;padding-right:18px}.play{padding-left:12px;padding-right:12px}.intro{margin-top:18px}.card-garden{height:200px}.fan-card{width:98px}.invitation{font-size:11px}.primary{font-size:13px}.collection-link{font-size:11px}.play-title{font-size:16px}.progress-row{font-size:9px}.progress-dots{gap:4px}.streak{font-size:8px}.board{gap:11px 9px}.listen-panel p{font-size:9px}.modal-inner{padding:22px}.reveal-content{grid-template-columns:75px 1fr;gap:13px}.reading-lines{font-size:12px}.library-grid{gap:15px 9px}.library .brand{font-size:9px;letter-spacing:1px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}