html{height:100%}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Inter,sans-serif;min-height:100vh;color:#111;background:radial-gradient(circle at 50% 46%,transparent 76px,rgba(255,255,255,.65) 78px,rgba(255,255,255,.65) 80px,transparent 82px),linear-gradient(180deg,transparent calc(46% - 1px),rgba(255,255,255,.65) 46%,rgba(255,255,255,.65) calc(46% + 2px),transparent calc(46% + 3px)),repeating-linear-gradient(180deg,#eafbe0,#eafbe0 54px,#e1f7d3 0,#e1f7d3 108px);background-attachment:fixed;display:flex;flex-direction:column}.fq-deco{position:fixed;inset:0;z-index:1;pointer-events:none;overflow:hidden}.fq-deco img{position:absolute;filter:drop-shadow(0 6px 10px rgba(0,0,0,.14))}.fq-deco-goal{left:1.2vw;bottom:0;width:clamp(130px,10vw,180px);opacity:.55}.fq-deco-ball{right:5vw;bottom:17vh;width:clamp(32px,2.6vw,44px);animation:fq-ball-spin 6s linear infinite}.fq-deco-char{bottom:3vh;height:clamp(150px,18vh,220px);width:auto}.fq-deco-char-left{left:1.4vw}.fq-deco-char-right{right:1.4vw}.fq-deco-flag{width:clamp(46px,3.6vw,64px);border-radius:8px;box-shadow:0 4px 10px rgba(0,0,0,.18)}.fq-flag-1{top:172px;left:1.3vw;transform:rotate(-8deg)}.fq-flag-2{top:248px;left:2.8vw;transform:rotate(6deg)}.fq-flag-3{top:324px;left:1.1vw;transform:rotate(-5deg)}.fq-flag-4{top:172px;right:1.3vw;transform:rotate(8deg)}.fq-flag-5{top:248px;right:2.8vw;transform:rotate(-6deg)}.fq-flag-6{top:324px;right:1.1vw;transform:rotate(5deg)}@keyframes fq-ball-spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:1650px){.fq-deco{display:none}}.ty-nav{justify-content:space-between;padding:0 2.5rem;height:58px;background:#fff;border-bottom:1px solid #ebebeb;position:-webkit-sticky;position:sticky;top:0;z-index:100}.ty-nav,.ty-nav-left{display:flex;align-items:center}.ty-nav-left{gap:1rem}.ty-nav-logo{font-size:1.8rem;font-weight:900;letter-spacing:-.05em;color:#111;line-height:1;text-decoration:none}.ty-nav-logo span{color:#aaff00}.ty-nav-menu{display:flex;align-items:center;gap:.1rem}.ty-nav-link{font-size:.92rem;font-weight:500;color:#999;background:none;border:none;cursor:pointer;padding:.3rem .75rem;border-radius:6px;font-family:inherit;transition:color .12s,background .12s;text-decoration:none;line-height:1}.ty-nav-link:hover{color:#111;background:#f5f5f5}.ty-nav-link.active{color:#111;font-weight:700;background:#f0f0f0}.ty-nav-right{display:flex;align-items:center;gap:.5rem}.ty-nav-login{font-size:.88rem;font-weight:500;color:#111;background:#fff;border:1.5px solid #ddd;cursor:pointer;padding:.38rem 1rem;border-radius:100px;font-family:inherit;transition:border-color .15s;line-height:1}.ty-nav-login:hover{border-color:#aaa}.ty-nav-register{font-size:.88rem;font-weight:700;color:#111;background:#aaff00;border:1.5px solid #aaff00;cursor:pointer;padding:.38rem 1rem;border-radius:100px;font-family:inherit;transition:background .12s;line-height:1}.ty-nav-register:hover{background:#99ee00;border-color:#99ee00}.back-link{display:inline-flex;align-items:center;gap:.35rem;font-size:.95rem;font-weight:600;color:#999;text-decoration:none;position:fixed;left:2.5rem;top:84px;transform:translateY(-50%);z-index:50}.back-link:hover{color:#555}.signin-notice{position:fixed;right:2.5rem;top:84px;transform:translateY(-50%);z-index:50;font-size:.82rem;font-weight:500;color:#666;white-space:nowrap}.game-wrap{max-width:920px;margin:0 auto;padding:1rem 1.5rem 3rem .5rem;flex:1 1;display:flex;flex-direction:column;width:100%}.game-topbar{justify-content:space-between;margin-bottom:1.2rem;gap:.75rem;position:relative}.game-topbar,.game-topbar-leftgroup{display:flex;align-items:center;flex-wrap:nowrap}.game-topbar-leftgroup{gap:1rem;flex-shrink:0}.game-topbar-left{display:flex;align-items:center;gap:.45rem;flex-wrap:nowrap;flex-shrink:0}.game-mode-icon{font-size:1.05rem}.game-mode-label{font-size:.92rem;font-weight:900;letter-spacing:.01em;color:#111}.game-mode-sub-stack{display:flex;flex-direction:column;gap:.1rem;line-height:1.25}.game-mode-sub{font-size:.68rem}.game-mode-sub,.game-mode-sub b{color:#999;font-weight:500}.game-topbar-right{display:flex;align-items:center;gap:.7rem;flex-wrap:nowrap;flex-shrink:0}.game-topbar.finished .game-topbar-right{display:none}.game-progress{font-family:JetBrains Mono,monospace;font-size:.78rem;font-weight:800;color:#111;background:linear-gradient(180deg,#ffffff,#f0f0f0);padding:0 .9rem;height:32px;display:inline-flex;align-items:center;border-radius:100px;border:1px solid #e3e3e3;box-shadow:inset 0 1px 0 rgba(255,255,255,.9),inset 0 -2px 3px rgba(0,0,0,.05),0 2px 4px rgba(0,0,0,.06);box-sizing:border-box}.game-progress span{color:#111}.mode-readout{font-family:JetBrains Mono,monospace;font-size:.74rem;font-weight:700;color:#111;min-width:50px;text-align:center}.settings-bar{gap:.4rem;flex-wrap:nowrap}.settings-bar,.settings-group{display:flex;align-items:center}.settings-group{gap:.15rem;height:32px;box-sizing:border-box;background:linear-gradient(180deg,#ffffff,#f2f2f2);border:1px solid #e3e3e3;border-radius:100px;padding:0 .3rem;box-shadow:inset 0 1px 0 rgba(255,255,255,.9),inset 0 -2px 3px rgba(0,0,0,.05),0 2px 4px rgba(0,0,0,.06)}.settings-label{font-size:.68rem;font-weight:700;color:#aaa;text-transform:uppercase;letter-spacing:.04em;padding-left:.55rem;padding-right:.25rem}.settings-arrow{font-family:inherit;font-size:.72rem;font-weight:800;color:#888;background:linear-gradient(180deg,#ffffff,#f1f1f1);border:1px solid #e2e2e2;cursor:pointer;width:22px;height:22px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 1px 0 rgba(255,255,255,.9),0 1px 2px rgba(0,0,0,.08);transition:background .12s,color .12s}.settings-arrow:hover{background:#111;color:#fff;border-color:#111}.settings-arrow:disabled{opacity:.3;cursor:default}.settings-arrow:disabled:hover{background:#fff;color:#888;border-color:#eaeaea}.fontsize-readout{font-family:JetBrains Mono,monospace;font-size:.78rem;font-weight:700;color:#111;min-width:22px;text-align:center}.settings-btn{font-family:inherit;font-size:.72rem;font-weight:700;color:#888;background:none;border:none;cursor:pointer;padding:0 .75rem;height:100%;border-radius:100px;transition:background .12s,color .12s;line-height:1}.settings-btn:hover{color:#333}.settings-btn.active{background:#111;color:#fff;box-shadow:0 1px 3px rgba(0,0,0,.25)}.type-stage{position:relative;margin-bottom:4.5rem;margin-top:4rem;min-height:140px;display:flex;align-items:center;justify-content:center}.type-sentence{font-family:JetBrains Mono,monospace;line-height:1.7;letter-spacing:.01em;color:#d8d8d8;text-align:center;word-break:keep-all;overflow-wrap:break-word;-webkit-user-select:none;-moz-user-select:none;user-select:none;transition:font-size .15s ease,opacity .2s ease}.ch{position:relative}.ch.correct{color:#111}.ch.incorrect{color:#ff4d4d;background:#ffeaea;border-radius:3px}.ch.current{border-left:2px solid #111;animation:blink 1s step-end infinite}@keyframes blink{50%{border-color:transparent}}.stage-overlay{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:.7rem;background:rgba(255,255,255,.85)}.stage-overlay-icon{font-size:1.4rem;color:#ccc}.stage-overlay-text{font-size:.85rem;color:#999;font-weight:500}.stage-overlay-key{font-family:JetBrains Mono,monospace;font-size:.7rem;font-weight:700;color:#888;background:#f0f0f0;border:solid #ddd;border-width:1px 1px 2px;border-radius:6px;padding:.25rem 1.5rem;margin-top:.2rem}.stats-row{display:grid;grid-template-columns:repeat(4,1fr);grid-gap:1rem;gap:1rem;max-width:740px;margin:auto auto 1.5rem}.stat-card{background:rgba(255,255,255,.55);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);border-radius:18px;border:1.5px solid rgba(255,255,255,.8);box-shadow:0 12px 26px rgba(0,0,0,.06),inset 0 1px 0 rgba(255,255,255,.95);padding:1.15rem .5rem;text-align:center;position:relative;overflow:hidden;transition:transform .15s ease,box-shadow .15s ease,border-color .15s ease}.stat-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,#aaff00,transparent 70%);opacity:.85}.stat-card:hover{transform:translateY(-2px);border-color:rgba(170,255,0,.55);box-shadow:0 14px 28px rgba(0,0,0,.08),inset 0 1px 0 rgba(255,255,255,.95)}.stat-label{font-size:.64rem;font-weight:800;color:#999;letter-spacing:.07em;text-transform:uppercase;margin-bottom:.4rem}.stat-value{font-family:JetBrains Mono,monospace;font-size:1.5rem;font-weight:800;color:#111}.stat-value.accent{color:#111}.stat-unit{font-size:.68rem;font-weight:700;color:#bbb;margin-left:2px}.done-screen{display:none;flex-direction:column;align-items:center;gap:1.25rem;padding:0 0 3rem;text-align:center}.done-screen.show{display:flex}.done-title{font-size:1.7rem;font-weight:800;color:#111;letter-spacing:.02em;display:inline-flex;align-items:center;gap:.55rem;margin-top:-.5rem;margin-bottom:1rem}.done-title-icon{width:32px;height:32px}.done-graph{width:100%;max-width:760px;height:200px;margin-bottom:1.4rem}.done-stats{display:flex;gap:2.5rem;margin-bottom:1.4rem}.done-stat-label{font-size:.75rem;color:#999;font-weight:700;letter-spacing:.05em;text-transform:uppercase;margin-bottom:.25rem}.done-stat-value{font-family:JetBrains Mono,monospace;font-size:2.1rem;font-weight:800}.space-hint{display:inline-flex;align-items:center;gap:.6rem;background:linear-gradient(180deg,#c3ff3d,#8fe000);border:1.5px solid #8dd900;border-radius:100px;padding:.7rem 1.6rem;justify-content:center;font-family:inherit;font-size:.9rem;font-weight:800;color:#1a3300;cursor:pointer;transition:transform .12s ease;margin-top:.4rem;box-shadow:inset 0 1px 0 rgba(255,255,255,.6),inset 0 -3px 5px rgba(0,0,0,.12),0 3px 8px rgba(0,0,0,.1),0 0 0 4px rgba(170,255,0,.18);animation:tapHint 4s ease-in-out infinite}.space-hint:hover{transform:translateY(-2px);animation-play-state:paused}.space-hint:active{transform:translateY(0)}.space-hint kbd{font-family:JetBrains Mono,monospace;font-size:.78rem;font-weight:900;color:#1a3300;background:#fff;border:1px solid rgba(0,0,0,.12);border-bottom:2px solid rgba(0,0,0,.22);padding:.3rem .6rem;border-radius:7px;line-height:1}@keyframes tapHint{0%,88%,to{transform:scale(1)}92%{transform:scale(.93)}96%{transform:scale(1.04)}}.ad-banner{margin-top:2rem;width:100%;max-width:728px;height:90px;margin-left:auto;margin-right:auto;display:flex;align-items:center;justify-content:center;background:#f7f7f7;border:1px dashed #ddd;border-radius:10px;font-size:.72rem;font-weight:600;color:#bbb;letter-spacing:.04em;text-transform:uppercase}.game-area.finished{display:none!important}.game-area.finished .stats-row,.game-area.finished .type-stage{display:none}.ty-login-overlay{display:none;position:fixed;inset:0;z-index:1000;background:rgba(17,17,17,.45);align-items:center;justify-content:center}.ty-login-overlay.active{display:flex}.ty-login-card{width:100%;max-width:360px;background:#fff;border-radius:20px;padding:2rem 1.8rem 1.8rem;position:relative;box-shadow:0 20px 60px rgba(0,0,0,.18);font-family:Inter,sans-serif}.ty-login-close{position:absolute;top:.9rem;right:.9rem;width:28px;height:28px;border:none;background:#f5f5f5;border-radius:50%;color:#777;font-size:1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .12s}.ty-login-close:hover{background:#ececec}.ty-login-logo{font-size:1.5rem;font-weight:900;letter-spacing:-.05em;color:#111;text-align:center;margin-bottom:.3rem}.ty-login-logo span{color:#aaff00}.ty-login-title{font-size:.95rem;color:#777;text-align:center;margin-bottom:1.6rem;font-weight:500}.ty-google-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:.6rem;padding:.75rem 1rem;border-radius:100px;border:1.5px solid #ddd;background:#fff;font-family:inherit;font-size:.92rem;font-weight:600;color:#111;cursor:pointer;transition:border-color .15s,background .12s}.ty-google-btn:hover{border-color:#aaa;background:#fafafa}.ns-mode-pill{font-size:.82rem;font-weight:700;font-family:inherit;padding:.35rem .9rem;border-radius:100px;cursor:pointer;border:1.5px solid #ddd;background:#fff;color:#999;transition:all .12s}.ns-mode-pill.active{background:#111;border-color:#111;color:#aaff00}.ns-mute-btn{font-size:.95rem;padding:.35rem .6rem;border-radius:100px;cursor:pointer;border:1.5px solid #ddd;background:#fff;color:#666;line-height:1;transition:border-color .12s,opacity .12s}.ns-mute-btn:hover{border-color:#aaa}.ns-mute-btn.muted{opacity:.45}.ns-diff-stepper{display:inline-flex;align-items:center;gap:.2rem;margin-left:.4rem}.ns-diff-stepper button{width:26px;height:26px;border-radius:8px;border:1.5px solid #ddd;background:#fff;cursor:pointer;font-size:1rem;line-height:1;color:#555}.ns-diff-stepper button:hover{border-color:#aaa}#ns-diff-readout{font-size:.82rem;font-weight:700;min-width:78px;text-align:center}.ns-hud{display:flex;align-items:center;gap:1.6rem;flex-wrap:wrap;max-width:860px;margin:.3rem auto 0;padding:0 1.5rem;width:100%}.ns-hud-item{display:flex;flex-direction:column;gap:.1rem}.ns-hud-label{font-size:.68rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:#bbb}.ns-hud-value{font-family:JetBrains Mono,monospace;font-size:1.25rem;font-weight:700;color:#111}.ns-hud-timer{position:relative;flex:1 1;min-width:140px;height:30px;background:#f2f2f2;border-radius:100px;overflow:hidden}.ns-timer-fill{position:absolute;inset:0;width:100%;background:#aaff00;border-radius:100px;transition:width .25s linear}.ns-timer-fill.low{background:#ff5a52}.ns-timer-text{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-family:JetBrains Mono,monospace;font-weight:800;font-size:.95rem;color:#111}.ns-stage{position:relative;max-width:860px;margin:1rem auto 2rem;padding:0 1.5rem;width:100%}.ns-grid{display:grid;grid-gap:10px;gap:10px}.ns-tile{aspect-ratio:1/.82;border-radius:16px;border:1.5px solid #e8e8e8;background:#fff;cursor:pointer;font-family:JetBrains Mono,monospace;font-weight:800;color:#111;display:flex;align-items:center;justify-content:center;transition:transform .1s,background .12s,border-color .12s,opacity .3s;box-shadow:0 2px 8px rgba(0,0,0,.04);-webkit-user-select:none;-moz-user-select:none;user-select:none}.ns-tile:hover{border-color:#bbb;transform:translateY(-1px)}.ns-tile.selected{background:#111;border-color:#111;color:#aaff00}.ns-tile.matched{background:#aaff00;border-color:#aaff00;color:#111;opacity:.55;cursor:default;transform:none}.ns-tile.wrong{background:#ffecec;border-color:#ff5a52;color:#ff5a52;animation:ns-shake .3s}@keyframes ns-shake{0%,to{transform:translateX(0)}25%{transform:translateX(-5px)}75%{transform:translateX(5px)}}.ns-overlay{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;text-align:center;background:rgba(255,255,255,.92);border-radius:20px;z-index:5}.ns-overlay.hidden{display:none}.ns-overlay-title{font-size:1.6rem;font-weight:900;letter-spacing:-.03em}.ns-overlay-desc{font-size:.92rem;color:#888;line-height:1.6}.ns-flash{position:absolute;inset:0;display:none;align-items:center;justify-content:center;font-size:2rem;font-weight:900;letter-spacing:-.02em;color:#111;background:rgba(170,255,0,.25);border-radius:20px;z-index:4;pointer-events:none}.ns-flash.show{display:flex}.ns-done-btns{display:flex;gap:.8rem;justify-content:center;flex-wrap:wrap}@media (max-width:640px){.ns-hud{gap:1rem}.ns-tile{border-radius:12px}}.fq-card{background:#fff;border:1.5px solid #e8e8e8;border-radius:20px;padding:2.2rem 2rem;box-shadow:0 2px 12px rgba(0,0,0,.04)}.fq-question{font-size:1.35rem;font-weight:800;letter-spacing:-.02em;text-align:center;line-height:1.5;min-height:3.2em;display:flex;align-items:center;justify-content:center}.fq-question .fq-name{color:#557700;background:#f4ffe0;padding:0 .4rem;border-radius:8px}.fq-answers{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px;margin-top:1.6rem;min-height:122px}.fq-answer{font-family:inherit;font-size:1rem;font-weight:700;color:#111;padding:1rem 1.2rem;border-radius:14px;border:1.5px solid #e0e0e0;background:#fafafa;cursor:pointer;text-align:center;transition:transform .1s,background .12s,border-color .12s}.fq-answer:hover{border-color:#aaa;transform:translateY(-1px);background:#fff}.fq-answer.right{background:#2e7dff;border-color:#2e7dff;color:#fff;border-width:2.5px}.fq-answer.wrong{background:#ffecec;color:#ff5a52;border:2.5px dashed #ff5a52;animation:ns-shake .3s}.fq-answer.dim{opacity:.45;pointer-events:none}.fq-mark{font-weight:900;margin-left:.3rem}@media (max-width:560px){.fq-answers{grid-template-columns:1fr;min-height:244px}.fq-question{font-size:1.1rem}}.btn-secondary{display:inline-flex;align-items:center;gap:.6rem;background:linear-gradient(180deg,#ffffff,#f7f7f7);color:#111;border:1.5px solid #ddd;border-radius:100px;padding:.75rem 1.8rem;justify-content:center;font-family:inherit;font-size:.85rem;font-weight:700;cursor:pointer;transition:border-color .12s,transform .12s;box-shadow:inset 0 1px 0 rgba(255,255,255,.8),inset 0 -1px 2px rgba(0,0,0,.04),0 1px 3px rgba(0,0,0,.05)}.btn-secondary:hover{border-color:#aaa;transform:translateY(-1px)}.btn-secondary:active{transform:translateY(0)}