:root{color-scheme:light;--green:#38ad91;--green-btn:#1f7d66;--green-dark:#1a6b58;--mint:#e2faf0;--ink:#2c6054;--muted:#4d6b5f;--yellow:#f7c77c;--line:#daf0e6;--card:#ffffffed;--shadow:0 14px 45px #358c6917;--font:"M PLUS Rounded 1c","Hiragino Maru Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-family:var(--font);font-synthesis:none;text-rendering:optimizeLegibility}
*,*::before,*::after{box-sizing:border-box}body{min-width:320px;min-height:100vh;margin:0;color:var(--ink);font:500 14px/1.8 var(--font);background:radial-gradient(ellipse 540px 460px at 0 12%,#b9efcd85,transparent 80%),radial-gradient(ellipse 510px 430px at 100% 95%,#ffdea484,transparent 80%),#f6fdf8;-webkit-font-smoothing:antialiased}button,input,textarea{font:inherit}button{cursor:pointer;-webkit-tap-highlight-color:transparent}button:disabled{cursor:wait;opacity:.55}a{color:#237c65;text-underline-offset:3px}button:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid #6fbbe0;outline-offset:3px}[hidden]{display:none!important}
.ambient{position:fixed;z-index:-1;pointer-events:none;border-radius:50%}.ambient--mint{left:-100px;top:200px;width:220px;height:220px;background:#f8c57112}.ambient--yellow{bottom:80px;right:-110px;width:250px;height:250px;border:44px solid #32aa860b}.page-shell{max-width:1120px;padding:0 28px;margin:0 auto}.topbar{display:flex;min-height:100px;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:13px;color:var(--ink);text-decoration:none}.brand-mark{display:grid;place-items:center;flex:0 0 36px;width:36px;height:36px;border-radius:13px;background:var(--green);color:#fff;font-size:25px;box-shadow:0 5px 13px #37aa8221}.brand-heading{margin:0;font-size:inherit;font-weight:inherit;line-height:inherit}.brand-name{margin:0;font-size:clamp(17px,2.6vw,24px);line-height:1.7;font-weight:800;letter-spacing:.01em}.today-chip{flex-shrink:0;display:flex;align-items:center;gap:8px;padding:9px 14px;border-radius:30px;background:#ffffffc9;color:var(--muted);font-size:12px}.live-dot{width:7px;height:7px;border-radius:50%;background:var(--green)}.intro{padding:8px 0 28px;text-align:center}.intro-copy{margin:0;color:var(--muted);font-size:14px;line-height:1.9}
.game-layout{display:grid;grid-template-columns:minmax(0,1.5fr) minmax(280px,1fr);gap:22px;align-items:start}.play-card,.ranking-card,.world-card,.duplicate-ranking-card{border:1px solid #ffffffed;border-radius:28px;background:var(--card);box-shadow:var(--shadow)}.play-card{padding:26px 30px 30px}.word-stage{position:relative;isolation:isolate;display:grid;place-items:center;min-height:200px;padding:18px 6px;text-align:center}.word-stage::before{content:"";position:absolute;z-index:-1;left:50%;top:48%;width:min(390px,94%);height:114px;transform:translate(-50%,-50%) rotate(-5deg);border-radius:54% 46% 53% 47%/59% 46% 54% 41%;background:#e7fbf1}.word-stage::after{content:"";position:absolute;z-index:-1;right:11%;top:14%;width:58px;height:58px;border-radius:50%;background:#f7c77c26}.stage-word{width:100%;font-size:clamp(46px,6.4vw,72px);font-weight:700;line-height:1.5;letter-spacing:.07em;overflow-wrap:anywhere}.stage-word.is-medium{font-size:clamp(34px,5vw,52px);letter-spacing:.03em}.stage-word.is-long{font-size:28px;letter-spacing:.02em}.score-row{display:flex;align-items:center;justify-content:center;gap:40px;padding:9px 0 20px}.score-block{display:flex;flex-direction:column;text-align:center}.score-label{color:var(--muted);font-size:12px}.score-block strong{font-size:31px;line-height:1.4;font-weight:800;color:var(--green-dark)}.score-block small{padding-left:4px;font-size:12px}.score-divider{width:1px;height:34px;background:var(--line)}.field-label{display:block;font-size:12px;font-weight:700;margin:0 0 8px}.field-note{margin:9px 0 0;font-size:12px;line-height:1.9;color:var(--muted)}input,textarea{font-size:16px;min-width:0;border:1px solid var(--line);border-radius:15px;color:var(--ink);background:#fff;outline:none}input:focus,textarea:focus{border-color:var(--green)}input::placeholder{color:#5f7d6e;font-size:14px}.start-row{display:flex;gap:9px}.start-row input{width:100%;flex:1;padding:13px 14px}.button{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:47px;padding:12px 20px;border:0;border-radius:17px;font-size:13px;font-weight:800;text-decoration:none;transition:background .15s,transform .15s;line-height:1.6;white-space:nowrap}.button:hover{transform:translateY(-1px)}.button--primary{color:white;background:var(--green-btn);box-shadow:0 5px 15px #3a977626}.button--primary:hover{background:var(--green-dark)}.button--secondary{background:var(--mint);color:#1a6b58}.button--x{background:#273d35;color:#fff}.text-button{border:0;background:transparent;padding:7px 0;color:#427660;font-size:12px;text-decoration:underline;text-underline-offset:3px}.word-input-wrap{display:flex;gap:7px;padding:6px;border-radius:21px;background:#eaf8f0}.word-input-wrap input{width:100%;flex:1;padding:13px 14px;border-color:transparent;font-size:17px}.word-input-wrap input:focus{border-color:var(--green)}.button--send{min-width:88px;padding:12px 16px;border-radius:15px}.feedback{margin:3px 0 17px;padding:12px 15px;border-radius:15px;background:#fff3d8;color:#805f32;font-size:12px;line-height:1.8}.feedback.is-success{background:#e6f8ee;color:#386d51}.feedback.is-error{background:#ffebe6;color:#984e45}.game-over-actions{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:15px;margin-top:22px}.game-result h2{text-align:center;margin:0 0 18px;font-size:20px}.duplicate-message{text-align:center;font-size:18px;font-weight:800;color:var(--green-dark);overflow-wrap:anywhere;margin:0}.result-note{text-align:center;color:var(--muted);font-size:12px;margin:5px 0 22px}.share-preview{width:100%;resize:vertical;min-height:144px;padding:14px;background:#f4fcf7;font-size:16px;line-height:1.8}.share-actions{display:flex;gap:9px;margin-top:12px;flex-wrap:wrap}.share-actions .button{flex:1}.game-result .field-label{margin-top:20px}
.side-column{display:flex;flex-direction:column;gap:17px}.ranking-card{padding:25px}.ranking-heading{display:flex;align-items:center;justify-content:space-between;gap:12px}h2{font-size:18px;font-weight:800;margin:0;line-height:1.7}.ranking-flower{color:#dfaf59;font-size:24px}.ranking-date{font-size:12px;color:var(--muted);margin:7px 0 12px}.ranking-list{list-style:none;margin:0;padding:0}.ranking-item{display:grid;grid-template-columns:27px minmax(0,1fr) auto;gap:11px;align-items:center;min-height:42px;font-size:13px;border-bottom:1px solid #eef6ef}.ranking-rank{display:grid;place-items:center;width:25px;height:25px;border-radius:50%;color:var(--green-dark);background:var(--mint);font-size:12px;font-weight:800}.ranking-item:nth-child(1) .ranking-rank{background:#ffe7b5;color:#7a5416}.ranking-item:nth-child(2) .ranking-rank{background:#e9eceb;color:#4f6064}.ranking-item:nth-child(3) .ranking-rank{background:#ffded0;color:#7a4a2e}.ranking-name{overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.ranking-score{font-weight:800;font-variant-numeric:tabular-nums}.ranking-score small{margin-left:3px;font-size:12px;font-weight:500}.ranking-empty{padding:25px 0;color:var(--muted);font-size:12px;text-align:center;line-height:1.9}.ranking-footer{display:flex;align-items:center;justify-content:space-between;font-size:12px;color:var(--muted);margin-top:15px}.ranking-note{font-size:12px;line-height:1.9;color:var(--muted);margin:10px 0 0}.jst-pill{padding:2px 9px;background:var(--mint);color:var(--green-dark);border-radius:20px;font-size:12px}.world-card{display:flex;align-items:center;gap:15px;padding:21px 24px;border-radius:23px}.world-icon{display:grid;place-items:center;flex:0 0 43px;width:43px;height:43px;border-radius:15px;background:#fff3d8;color:#b68b37;font-size:28px}.world-copy{display:flex;flex-direction:column;gap:3px}.world-copy>span{font-size:12px;color:var(--muted)}.world-copy strong{font-size:32px;line-height:1.4;font-weight:800;color:var(--green-dark);font-variant-numeric:tabular-nums}.world-copy small{font-size:12px;margin-left:5px}.duplicate-ranking-card{max-width:760px;padding:25px 30px;margin:25px auto 0}.duplicate-list{margin-top:12px}.duplicate-list .ranking-name{white-space:normal;overflow-wrap:anywhere}.duplicate-list .ranking-item{min-height:43px;padding:5px 0}
.how-section{padding:31px 0 8px}.section-title{margin:0 0 14px;font-size:16px;text-align:center}.how-it-works{list-style:none;margin:0;display:flex;align-items:flex-start;justify-content:center;gap:clamp(15px,5vw,65px);padding:0}.how-step{display:flex;align-items:flex-start;gap:9px}.how-step>span{color:#4d7a63;font-size:12px;font-weight:800;padding-top:1px}.how-step p{font-size:13px;line-height:1.9;color:var(--muted);margin:0}.how-step strong{font-weight:700;color:#427158}.ad-panel{margin:30px 0 24px;padding:0;text-align:center}.ad-panel.has-ad{padding:22px 0;border-top:1px solid var(--line)}.ad-label{display:none;font-size:12px;margin:0 0 12px;color:var(--muted)}.ad-panel.has-ad .ad-label{display:block}#bottom-ad-container{width:100%}.footer{display:flex;align-items:center;justify-content:space-between;gap:12px 25px;flex-wrap:wrap;padding:20px 0 30px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.footer p{margin:0}.footer nav{display:flex;align-items:center;flex-wrap:wrap;gap:12px 18px}.footer .text-button{padding:0;font-size:12px}.footer nav a,.footer nav .text-button{display:inline-flex;align-items:center;min-height:32px}.settings-dialog{width:min(92vw,490px);padding:27px;border:1px solid var(--line);border-radius:26px;background:#fbfffc;color:var(--ink);box-shadow:0 20px 80px #244d3433;line-height:1.9}.settings-dialog::backdrop{background:#274c3e66;backdrop-filter:blur(3px)}.settings-dialog label{display:flex;align-items:center;gap:8px;margin:14px 0;font-size:14px}.settings-dialog input{width:20px;height:20px;accent-color:var(--green)}.settings-dialog p{font-size:14px}.guide-card,.faq-card{max-width:760px;padding:25px 30px;margin:25px auto 0;border:1px solid #ffffffed;border-radius:28px;background:var(--card);box-shadow:var(--shadow)}.guide-list{margin:12px 0 0;padding-left:1.4em;font-size:14px;line-height:1.9}.guide-list li{margin:0 0 8px}.guide-tip{margin:14px 0 0;padding:12px 15px;border-radius:15px;background:var(--mint);color:var(--ink);font-size:13px;line-height:1.8}.faq-card h2{margin-bottom:8px}.faq-item{border-bottom:1px solid #eef6ef}.faq-item:last-child{border-bottom:0}.faq-item summary{cursor:pointer;padding:12px 24px 12px 0;font-size:14px;font-weight:700;line-height:1.7}.faq-item p{margin:0 0 14px;font-size:13px;line-height:1.9;color:var(--muted)}.legal-page{max-width:760px;padding:26px 0 40px;margin:auto;font-size:15px;line-height:2}.legal-page h1{font-size:28px}.legal-page h2{margin-top:30px}.noscript-note{padding:20px;text-align:center}
@media(max-width:760px){.page-shell{padding:0 17px}.topbar{min-height:90px;gap:12px}.brand{gap:10px}.brand-name{font-size:18px}.today-chip{display:none}.intro{padding:7px 8px 24px}.intro-copy{font-size:12px}.game-layout{grid-template-columns:1fr;gap:17px}.play-card{padding:20px 19px 25px;border-radius:25px}.word-stage{min-height:175px}.stage-word{font-size:clamp(34px,14vw,57px);letter-spacing:.04em}.stage-word.is-medium{font-size:clamp(28px,9.5vw,40px);letter-spacing:.02em}.stage-word.is-long{font-size:25px}.guide-card,.faq-card{padding:22px 20px;border-radius:25px}.score-row{gap:42px;padding-bottom:20px}.side-column{gap:15px}.ranking-card{padding:23px}.world-card{padding:18px 23px}.how-it-works{flex-direction:column;align-items:flex-start;gap:12px;width:max-content;max-width:100%;margin:0 auto}.how-step{gap:10px;text-align:left}.how-step p{font-size:12px}.duplicate-ranking-card{padding:22px 20px}.footer{align-items:flex-start;flex-direction:column;padding-top:21px}.share-actions .button{font-size:12px}.start-row{flex-direction:column}.start-row .button{width:100%}}
@media(max-width:370px){.brand-name{font-size:16px}.brand-mark{flex-basis:30px;width:30px;height:30px;border-radius:11px}.page-shell{padding:0 12px}.play-card{padding-left:15px;padding-right:15px}.stage-word{font-size:clamp(32px,13vw,49px)}.word-input-wrap input{padding:12px 9px}.word-input-wrap input::placeholder{font-size:12px}.button--send{min-width:74px;padding:12px 10px}.how-step p{font-size:12px}.how-step>span{font-size:12px}.share-actions{flex-direction:column}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}