:root{--bg: #f3f2ff;--card: #ffffff;--primary: #7c5cff;--primary-light: #efeaff;--accent: #ffb44f;--text: #33344a;--text-light: #8b8da5;--green: #4fd398;--red: #ff7d9d;--blue: #4fb8ff;--radius: 18px;--shadow: 0 6px 16px rgba(124, 92, 255, .12)}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}html,body{height:100%;font-family:PingFang SC,Hiragino Sans GB,Microsoft YaHei,Noto Sans SC,system-ui,sans-serif;background:linear-gradient(180deg,#eef1ff,#f9f4ff 40%,#fff7ec);color:var(--text)}#root{min-height:100%}.app-shell{position:relative;max-width:430px;margin:0 auto;min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:transparent;overflow-x:hidden}.page{flex:1;padding:16px 16px calc(72px + 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12px;font-size:14px;background:var(--primary-light);color:var(--primary);font-weight:600}.chip.gold{background:#fff3dc;color:#b97f10}.topbar{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:14px}.topbar .hello{font-size:20px;font-weight:700}.topbar .sub{font-size:13px;color:var(--text-light);margin-top:2px}.game-card{display:flex;align-items:center;gap:14px;border-radius:var(--radius);padding:16px;color:#fff;margin-bottom:14px;box-shadow:var(--shadow);position:relative;overflow:hidden}.game-card .icon{font-size:40px;line-height:1;filter:drop-shadow(0 2px 4px rgba(0,0,0,.15))}.game-card .info{flex:1;min-width:0}.game-card .title{font-size:20px;font-weight:700;display:flex;align-items:center;gap:6px;flex-wrap:wrap}.tag-row{display:inline-flex;gap:4px}.ability-tag{display:inline-block;padding:1px 7px;border-radius:999px;background:#ffffff40;border:1px solid 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ease;min-height:60px;font-size:15px;color:var(--text)}.diff-btn.active{border-color:var(--primary);background:var(--primary-light);color:var(--primary);font-weight:700}.diff-btn.locked{opacity:.55;cursor:not-allowed;background:#f4f4fa}.diff-btn .stars-line{font-size:13px;letter-spacing:2px}.game-stage{text-align:center}.game-question-word{font-size:56px;font-weight:800;padding:28px 0;-webkit-user-select:none;user-select:none}.color-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;max-width:320px;margin:8px auto 0}.color-btn{border:none;border-radius:16px;min-height:64px;font-size:20px;font-weight:700;color:#fff;cursor:pointer;font-family:inherit;transition:transform .1s ease;box-shadow:var(--shadow)}.color-btn:active{transform:scale(.93)}.rule-banner{display:inline-block;border-radius:999px;padding:6px 18px;font-weight:700;margin-bottom:6px}.timer-bar-wrap{height:8px;border-radius:999px;background:#e8e6f8;overflow:hidden;margin:12px auto;max-width:300px}.timer-bar{height:100%;background:var(--primary);border-radius:999px;transition:width .2s linear}.progress-note{color:var(--text-light);font-size:14px;margin-bottom:4px}.schulte-grid{display:grid;gap:8px;width:100%;max-width:380px;margin:10px auto}.schulte-cell{aspect-ratio:1;border:none;border-radius:14px;background:#fff;box-shadow:0 3px 10px #4fb8ff2e;font-size:24px;font-weight:700;color:#2c6ea8;cursor:pointer;transition:all .12s ease;font-family:inherit;min-width:0}.schulte-cell.done{background:#e2f4ff;color:#b8d9ee;box-shadow:none}.schulte-cell.hit-pop{animation:pop .25s ease}.schulte-cell.wrong-shake{animation:shake .3s ease}.grid4{grid-template-columns:repeat(4,1fr);font-size:26px}.grid5{grid-template-columns:repeat(5,1fr);font-size:21px}.grid6{grid-template-columns:repeat(6,1fr);font-size:18px}.tf-display{min-height:66px;border-radius:14px;background:#fff;box-shadow:inset 0 2px 8px 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var(--accent);transform:scale(1.08)}.tf-op{border:none;border-radius:12px;background:var(--accent);color:#fff;font-size:22px;font-weight:700;min-width:52px;min-height:52px;cursor:pointer;font-family:inherit}.tf-op:disabled{opacity:.4}.tf-actions{display:flex;justify-content:center;gap:10px;margin-top:14px}.tf-msg{min-height:24px;margin-top:10px;color:var(--green);font-weight:600}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:430px;background:#fffffff5;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-radius:20px 20px 0 0;box-shadow:0 -4px 20px #7c5cff24;display:flex;z-index:50;padding-bottom:env(safe-area-inset-bottom)}.nav-item{flex:1;border:none;background:none;display:flex;flex-direction:column;align-items:center;gap:2px;padding:10px 0 8px;font-size:12px;color:var(--text-light);cursor:pointer;font-family:inherit}.nav-item .nav-icon{font-size:24px;line-height:1;transition:transform .2s ease}.nav-item.active{color:var(--primary);font-weight:700}.nav-item.active .nav-icon{transform:scale(1.15) translateY(-2px)}.pet-stage{position:relative;background:linear-gradient(180deg,#ffe9c7,#ffd9e8);border-radius:24px;padding:22px 16px 18px;text-align:center;overflow:hidden;margin-bottom:14px}.pet-bubble{display:inline-block;background:#fff;border-radius:16px;padding:8px 16px;font-size:15px;font-weight:600;box-shadow:var(--shadow);margin-bottom:10px;min-height:20px}.pet-body{display:inline-block;transition:transform .2s ease}.cat-idle{animation:catBreathe 2.6s ease-in-out infinite}.cat-jump{animation:catJump .7s ease}.cat-eating{animation:catNod .45s ease-in-out infinite}.cat-playing{animation:catPlay .6s ease-in-out infinite}.cat-sad{animation:catSad 2.8s ease-in-out infinite}.item-fly{position:absolute;left:50%;bottom:70px;font-size:46px;transform:translate(-50%);animation:flyToCat 1s ease forwards;pointer-events:none;z-index:5}.effect-float{position:absolute;left:50%;top:34%;transform:translate(-50%);font-size:22px;font-weight:800;color:var(--green);animation:floatUp 1.2s ease forwards;pointer-events:none;white-space:nowrap;z-index:5}.status-row{display:flex;align-items:center;gap:10px;margin-bottom:10px}.status-row .icon{font-size:20px;width:26px;text-align:center}.bar-wrap{flex:1;height:12px;background:#eceaf7;border-radius:999px;overflow:hidden}.bar-fill{height:100%;border-radius:999px;transition:width .5s ease}.status-desc{font-size:13px;color:var(--text-light);width:96px;text-align:right;flex-shrink:0}.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.shop-item{background:#fff;border-radius:16px;box-shadow:var(--shadow);padding:12px 6px;text-align:center;cursor:pointer;border:2px solid transparent;font-family:inherit;transition:transform .15s ease}.shop-item:active{transform:scale(.94)}.shop-item .emoji{font-size:30px}.shop-item 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auto}.fail-tip{font-size:17px;color:var(--text-light);font-weight:600}.overlay-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#28245073;display:flex;align-items:center;justify-content:center;z-index:999;padding:20px 20px calc(78px + env(safe-area-inset-bottom))}.overlay-panel{background:#fff;border-radius:22px;padding:24px 20px;width:100%;max-width:340px;text-align:center}.overlay-title{font-size:22px;font-weight:800;margin-bottom:8px}.overlay-text{color:var(--text-light);font-size:15px;line-height:1.6;margin-bottom:16px}.overlay-actions{display:flex;flex-direction:column;gap:10px}.nickname-input{width:100%;height:52px;border:2px solid #e4e2f5;border-radius:14px;font-size:18px;padding:0 16px;text-align:center;outline:none;font-family:inherit;margin-bottom:6px}.nickname-input:focus{border-color:var(--primary)}.input-error{color:var(--red);font-size:13px;min-height:20px;margin-bottom:4px}.levelup-stars{font-size:30px;letter-spacing:8px;animation:twinkle 1s ease infinite}.levelup-new-level{font-size:54px;font-weight:900;color:var(--accent);animation:levelPop .6s cubic-bezier(.68,-.55,.27,1.55)}.profile-head{display:flex;align-items:center;gap:14px;background:linear-gradient(120deg,var(--primary),#a78bff);border-radius:22px;color:#fff;padding:18px 16px;margin-bottom:14px;box-shadow:var(--shadow)}.avatar-circle{width:62px;height:62px;border-radius:50%;background:#ffffff40;display:flex;align-items:center;justify-content:center;font-size:38px;flex-shrink:0}.exp-progress{background:#ffffff40;height:10px;border-radius:999px;overflow:hidden;margin-top:6px}.exp-progress>div{height:100%;background:#ffe066;border-radius:999px;transition:width .5s ease}.my-stat-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:14px}.stat-mini{background:#fff;border-radius:16px;box-shadow:var(--shadow);text-align:center;padding:12px 4px}.stat-mini .num{font-size:20px;font-weight:800;color:var(--primary)}.stat-mini 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shake{0%,to{transform:translate(0)}25%{transform:translate(-5px)}75%{transform:translate(5px)}}@keyframes twinkle{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}@keyframes coinSpin{0%{transform:rotate(-12deg) scale(1)}to{transform:rotate(12deg) scale(1.12)}}@keyframes floatUp{0%{transform:translate(-50%);opacity:0}25%{opacity:1}to{transform:translate(-50%,-46px);opacity:0}}@keyframes flyToCat{0%{transform:translate(-50%,30px) scale(1);opacity:0}20%{opacity:1}to{transform:translate(-50%,-30px) scale(.7);opacity:.9}}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes levelPop{0%{transform:scale(.3);opacity:0}to{transform:scale(1);opacity:1}}@keyframes floatY{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes catBreathe{0%,to{transform:translateY(0) scale(1)}50%{transform:translateY(-4px) scale(1.02)}}@keyframes catJump{0%,to{transform:translateY(0)}40%{transform:translateY(-26px) scaleY(1.05)}}@keyframes 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