:root{--bg: #f4f2ee;--ink: #1a1a1a;--sub: #555555;--line: #e2ded6;--accent: #3e7cb1;--accent-light: #5a97cb;--ok: #2f6fa6;--ng: #b3392f}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%}body{margin:0;background:var(--bg);color:var(--ink);font-family:Zen Kaku Gothic New,Hiragino Sans,sans-serif;-webkit-font-smoothing:antialiased;overscroll-behavior:none;touch-action:manipulation}.play,button{user-select:none;-webkit-user-select:none;-webkit-touch-callout:none}.num{font-family:Space Mono,ui-monospace,monospace}button{font:inherit;color:inherit;border:0;padding:0;cursor:pointer}.app{max-width:430px;min-height:100%;margin:0 auto}.screen{min-height:100dvh;padding:max(20px,env(safe-area-inset-top)) 20px max(24px,env(safe-area-inset-bottom));display:flex;flex-direction:column;gap:20px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px;display:flex;flex-direction:column;gap:14px}.card-head{font-size:12px;font-weight:700;color:var(--sub);letter-spacing:.08em}.rank-name{font-size:26px;font-weight:900;line-height:1.2}.rank-name.muted{font-size:18px;font-weight:700;color:var(--sub)}.hint{margin:0;font-size:14px;color:var(--sub);line-height:1.7}.stats{margin:0;display:grid;grid-template-columns:1fr 1fr;gap:12px}.stats dt{font-size:12px;color:var(--sub)}.stats dd{margin:4px 0 0;font-size:18px;font-weight:700}.stats dd.big{font-size:24px}.modes{display:flex;flex-direction:column;gap:10px}.btn{min-height:56px;padding:10px 18px;border-radius:14px;background:#fff;border:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;font-size:16px;font-weight:700}.btn small{font-size:12px;font-weight:500;color:var(--sub)}.btn.primary{background:var(--ink);border-color:var(--ink);color:#fff;min-height:64px;font-size:18px}.btn.primary small{color:#cfcbc3}.btn.primary span:only-child,.btn span:only-child{margin:0 auto}.btn:disabled{opacity:.55;cursor:default}.btn:not(:disabled):active{transform:scale(.98)}.disclaimer{margin:auto 0 0;padding-top:8px;font-size:11px;line-height:1.6;color:var(--sub);text-align:center}.gauge{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}.gauge-cells{display:grid;grid-template-columns:repeat(3,1fr);gap:3px}.gauge-cell{height:30px;border-radius:6px;background:#efece6;color:#a9a49a;font-size:11px;font-weight:700;display:grid;place-items:center}.gauge-cell.reached{background:var(--band);color:#fff;opacity:.45}.gauge-cell.current{opacity:1}.gauge-cell.next{background:transparent;border:1.5px dashed var(--band);color:var(--band)}.gauge-label{margin-top:5px;font-size:11px;font-weight:700;text-align:center}.home-title{text-align:center;padding-top:12px}.home-title img{display:block;margin:0 auto 12px}.home-title h1{margin:0;font-size:40px;font-weight:900;letter-spacing:.06em}.home-title p{margin:4px 0 0;font-size:14px;color:var(--sub)}.play{gap:14px;position:relative}.play-head{display:flex;flex-direction:column;gap:10px}.play-row{display:flex;align-items:center;justify-content:space-between}.stage{font-size:13px;font-weight:700;letter-spacing:.1em;color:var(--sub)}.stage .num{font-size:28px;color:var(--ink);letter-spacing:0}.time{font-size:28px;font-weight:700}.time.low{color:var(--ng)}.timebar{height:6px;border-radius:3px;background:var(--line);overflow:hidden}.timebar div{height:100%;background:var(--ink);transition:width .1s linear}.timebar div.low{background:var(--ng)}.badge{font-size:13px;font-weight:700;padding:5px 12px;border-radius:999px;border:1px solid var(--ink)}.badge b{font-family:Space Mono,ui-monospace,monospace;margin-right:4px}.delta{font-size:13px;font-weight:700}.question{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:18px;animation:appear .14s ease-out}@keyframes appear{0%{opacity:0;transform:scale(.97)}}.prompt{margin:0;font-size:16px;font-weight:700}.tiles{width:min(100%,340px);aspect-ratio:1;display:grid;gap:3.5%;padding:5%;background:#fff;border:1px solid var(--line);border-radius:20px}.tiles button{border-radius:10%;min-width:0}.plate{width:min(78vw,300px);aspect-ratio:1;border-radius:50%;background:#fff;border:1px solid var(--line)}.choices{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:10px}.choice{min-height:60px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:28px;font-weight:700}.choice:active{background:var(--ink);color:#fff}.swatches{width:100%;display:grid;grid-template-columns:1fr 1fr;gap:0;padding:16px;background:#fff;border:1px solid var(--line);border-radius:20px}.swatches button{aspect-ratio:3 / 4}.swatches button:first-child{border-radius:12px 0 0 12px}.swatches button:last-child{border-radius:0 12px 12px 0}.play-foot{min-height:28px;display:flex;align-items:center;justify-content:space-between;font-size:13px;color:var(--sub)}.pips{display:inline-flex;align-items:center;gap:6px}.pips i{width:12px;height:12px;border-radius:50%;border:1.5px solid var(--ink)}.pips i.on{background:var(--ink)}.combo{font-weight:700;color:var(--accent)}.feedback{position:absolute;top:118px;left:50%;padding:6px 18px;border-radius:999px;font-size:15px;font-weight:900;color:#fff;pointer-events:none;white-space:nowrap;animation:pop .7s ease-out forwards}.feedback.ok{background:var(--ok)}.feedback.ng{background:var(--ng);animation-duration:1.4s}@keyframes pop{0%{opacity:0;transform:translate(-50%,6px)}15%{opacity:1;transform:translate(-50%)}70%{opacity:1}to{opacity:0;transform:translate(-50%,-6px)}}.result{text-align:center}.result .card{text-align:left}.result-kicker{margin:24px 0 0;font-size:13px;font-weight:700;color:var(--sub);letter-spacing:.08em}.result-rank{margin:-12px 0 0;font-size:38px;font-weight:900;line-height:1.25}.best-badge{align-self:center;margin-top:-10px;padding:4px 14px;border-radius:999px;background:var(--ink);color:#fff;font-size:12px;font-weight:700}.choice{display:grid;place-items:center}.sample{display:flex;flex-direction:column;align-items:center;gap:6px;font-size:12px;font-weight:700;color:var(--sub)}.sample div{width:132px;height:96px;border-radius:14px}.candidates{width:min(100%,320px);display:grid;grid-template-columns:1fr 1fr;gap:22px;padding:22px;background:#fff;border:1px solid var(--line);border-radius:20px}.candidates button{aspect-ratio:4 / 3;border-radius:12px}.sample{padding:12px 22px 16px;background:#fff;border:1px solid var(--line);border-radius:20px}.play.exam{background:#1a1a1a;color:#f4f2ee}.play.exam .stage,.play.exam .play-foot{color:#cfcbc3}.exam-title{font-size:15px;letter-spacing:.06em;color:#f4f2ee!important}.exam-title span{display:block;margin-top:2px;font-size:12px;font-weight:500;color:#cfcbc3}.play.exam .timebar{background:#3a3a3a}.play.exam .timebar div:not(.low){background:#f4f2ee}.play.exam .badge,.play.exam .pips i{border-color:#f4f2ee}.play.exam .pips i.on{background:#f4f2ee}.play.exam .choice{color:var(--ink)}.stage small{margin-left:8px;padding:2px 8px;border-radius:999px;background:var(--ink);color:#fff;font-size:11px;letter-spacing:0}.feedback.promoted{background:var(--ink);white-space:normal;width:max-content;max-width:86%;text-align:center;line-height:1.5;border-radius:16px;animation-duration:2.4s}.families{display:flex;flex-direction:column;gap:8px}.family{display:grid;grid-template-columns:78px 1fr 44px;align-items:center;gap:8px;font-size:13px}.family-name em{margin-left:5px;padding:1px 6px;border-radius:999px;background:var(--ink);color:#fff;font-size:10px;font-style:normal;font-weight:700}.family-bar{height:10px;border-radius:5px;background:#efece6;overflow:hidden}.family-bar i{display:block;height:100%;border-radius:5px}.family-num{text-align:right;font-size:12px;color:var(--sub)}.hint.center{text-align:center}.rank-form{display:grid;grid-template-columns:1fr auto;gap:8px}.rank-form input{min-width:0;min-height:48px;padding:0 14px;border:1px solid var(--line);border-radius:12px;background:var(--bg);font:inherit;font-size:16px;color:var(--ink);-webkit-user-select:text;user-select:text;-webkit-appearance:none;-moz-appearance:none;appearance:none}.rank-form .btn{min-height:48px;font-size:15px}.hint.small{font-size:12px}.hint.error{color:var(--ng)}.rank-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column}.rank-list li{display:grid;grid-template-columns:34px 1fr auto;align-items:center;gap:8px;padding:9px 8px;border-top:1px solid var(--line);font-size:14px}.rank-list li.me{background:#eef4fa;border-radius:8px;font-weight:700}.rank-no{text-align:center;font-weight:700;color:var(--sub)}.rank-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.rank-score{text-align:right;font-size:13px;font-weight:700}.rank-score small{display:block;font-family:Zen Kaku Gothic New,sans-serif;font-size:10px;font-weight:500;color:var(--sub)}.pro{gap:16px}.stage small.plain{background:none;color:var(--sub);font-size:13px;padding:0}.text-btn{min-height:44px;padding:0 6px;background:none;font-size:13px;color:var(--sub)}.pro .badge{align-self:flex-start}.pro-swatches{display:flex;gap:12px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:20px}.pro-swatches figure{flex:1;margin:0}.pro-swatches figure div{height:150px;border-radius:12px}.pro-swatches figcaption{margin-top:8px;font-size:12px;font-weight:700;color:var(--sub);text-align:center}.pro-swatches figcaption span{display:block;margin-top:2px;font-size:12px;color:var(--ink)}.inks{gap:6px}.ink{display:grid;grid-template-columns:30px 44px 1fr 44px 34px;align-items:center;gap:4px}.ink-name{width:30px;height:30px;border-radius:8px;color:#fff;font-family:Space Mono,ui-monospace,monospace;font-weight:700;font-size:15px;display:grid;place-items:center}.ink button{height:44px;border-radius:10px;background:var(--bg);border:1px solid var(--line);font-size:20px;font-weight:700}.ink input{width:100%;min-width:0;height:44px;margin:0}.ink-value{text-align:right;font-size:16px;font-weight:700}.inks .btn{margin-top:8px}.pro-answer{text-align:center}.pro-delta{font-size:40px;font-weight:700}.pro-scores{list-style:none;margin:0;padding:0}.pro-scores li{display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:10px;padding:8px 0;border-top:1px solid var(--line);font-size:12px}.pro-scores i{width:26px;height:26px;border-radius:6px}.pro-scores b{font-size:13px}.ink-value,.pro-swatches figcaption span,.pro-scores li>span{font-family:Zen Kaku Gothic New,Hiragino Sans,sans-serif;font-variant-numeric:tabular-nums;font-weight:700}.about h1{margin:12px 0 0;font-size:24px;font-weight:900}.about h2{margin:0;font-size:15px;font-weight:700}.about p,.about li{margin:0;font-size:14px;line-height:1.8;color:var(--sub)}.about strong{color:var(--ink)}.about ul{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:8px}.disclaimer .text-btn{display:block;margin:0 auto;font-size:12px;text-decoration:underline}.support-badge{align-self:center;width:70%;line-height:0}.support-badge img{display:block;width:100%;height:auto;aspect-ratio:200 / 48}.install-link{align-self:center;min-height:44px;padding:0 16px;display:inline-flex;align-items:center;gap:8px;border-radius:999px;border:1px solid var(--ink);background:none;font-size:13px;font-weight:700}.install .lead{margin-top:-8px}.install h2 em{margin-left:8px;padding:2px 8px;border-radius:999px;background:var(--accent);color:#fff;font-size:11px;font-style:normal;vertical-align:1px}.steps{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:10px}.steps li{display:grid;grid-template-columns:26px 1fr auto;align-items:center;gap:10px;color:var(--ink)}.step-no{width:26px;height:26px;border-radius:50%;background:var(--ink);color:#fff;font-size:13px;font-weight:700;display:grid;place-items:center}.step-icon{width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--bg);display:grid;place-items:center}