.duck-mascot{justify-content:center;align-items:center;display:inline-flex;position:relative}.duck-bounce{animation:2s ease-in-out infinite duckBounce}@keyframes duckBounce{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.duck-hat{z-index:2;position:absolute;top:-5%;left:50%;transform:translate(-50%)}.duck-accessory{z-index:2;position:absolute;bottom:35%;left:15%}.duck-speech{color:#333;z-index:10;background:#fff;border:3px solid #4fc3f7;border-radius:20px;width:max-content;min-width:120px;max-width:200px;padding:8px 16px;font-size:14px;animation:.3s ease-out fadeInUp;position:absolute;top:-10px;left:105%;box-shadow:0 2px 8px #0000001a}.duck-speech:before{content:"";border:8px solid #0000;border-right-color:#4fc3f7;position:absolute;top:50%;left:-12px;transform:translateY(-50%)}.duck-speech:after{content:"";border:6px solid #0000;border-right-color:#fff;position:absolute;top:50%;left:-8px;transform:translateY(-50%)}.duck-speech p{word-wrap:break-word;margin:0;line-height:1.3}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (width<=500px){.duck-mascot{margin-bottom:50px}.duck-speech{white-space:normal;text-align:center;max-width:200px;top:auto;bottom:-55px;left:50%;transform:translate(-50%)}.duck-speech:before{border:8px solid #0000;border-bottom-color:#4fc3f7;top:-14px;bottom:auto;left:50%;transform:translate(-50%)}.duck-speech:after{border:6px solid #0000;border-bottom-color:#fff;top:-10px;bottom:auto;left:50%;transform:translate(-50%)}}.title-screen{background:linear-gradient(#81d4fa,#4fc3f7 40%,#29b6f6,#0288d1);justify-content:center;align-items:center;min-height:100vh;display:flex;position:relative;overflow:hidden}.title-pond{background:linear-gradient(#0288d14d,#01579b99);height:30%;position:absolute;bottom:0;left:0;right:0}.ripple{border:2px solid #ffffff4d;border-radius:50%;animation:4s ease-out infinite rippleExpand;position:absolute}.ripple-1{width:40px;height:40px;bottom:20%;left:30%}.ripple-2{width:30px;height:30px;animation-delay:1.5s;bottom:15%;left:60%}.ripple-3{width:50px;height:50px;animation-delay:3s;bottom:25%;left:45%}@keyframes rippleExpand{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(4)}}.title-content{z-index:2;text-align:center;padding:20px;position:relative}.title-ducks{margin-bottom:10px;font-size:40px}.title-duck-float{margin:0 10px;animation:3s ease-in-out infinite duckFloat;display:inline-block}@keyframes duckFloat{0%,to{transform:translateY(0)}50%{transform:translateY(-5px)}}.title-logo{justify-content:center;align-items:center;gap:15px;margin-bottom:10px;display:flex}.title-duck-icon{font-size:64px;animation:2s ease-in-out infinite duckFloat}.title-text{gap:10px;display:flex}.title-word{text-transform:uppercase;letter-spacing:3px;text-shadow:3px 3px #0003;font-size:72px;font-weight:900}.title-word-duck{color:gold}.title-word-spell{color:#fff}.title-tagline{color:#ffffffe6;margin-bottom:30px;font-size:20px;font-weight:500}.title-start-btn{margin-top:30px;padding:18px 48px;font-size:24px;animation:2s ease-in-out infinite pulse}.title-features{flex-wrap:wrap;justify-content:center;gap:20px;margin-top:30px;display:flex}.title-features span{backdrop-filter:blur(10px);color:#fff;background:#fff3;border-radius:20px;padding:8px 16px;font-size:14px;font-weight:600}.floating-letters{pointer-events:none;position:absolute;inset:0;overflow:hidden}.floating-letter{color:#fff;will-change:transform;font-weight:700;animation:linear infinite letterFloat;position:absolute;bottom:0}@keyframes letterFloat{0%{transform:translateY(10vh)rotate(0)}to{transform:translateY(-110vh)rotate(360deg)}}.profile-select{padding:40px 20px}.profile-select h2{text-align:center;color:#333;margin-bottom:30px;font-size:32px}.profiles-grid{grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px;max-width:900px;margin:0 auto;display:grid}.profile-card{text-align:center;cursor:pointer;background:#fff;border-radius:20px;padding:25px 20px;transition:transform .2s,box-shadow .2s;position:relative;box-shadow:0 4px 12px #00000014}.profile-card:hover{transform:translateY(-5px);box-shadow:0 8px 24px #00000026}.profile-card h3{color:#333;margin:10px 0 5px;font-size:18px}.profile-stats-mini{color:#666;flex-wrap:wrap;justify-content:center;gap:8px;font-size:12px;display:flex}.profile-stats-mini span{background:#f5f5f5;border-radius:10px;padding:3px 8px}.btn-delete{color:#999;cursor:pointer;-webkit-tap-highlight-color:transparent;background:#fafafa;border:2px solid #e0e0e0;border-radius:50%;justify-content:center;align-items:center;width:36px;min-width:44px;height:36px;min-height:44px;font-size:16px;transition:color .2s,background .2s,border-color .2s;display:flex;position:absolute;top:8px;right:8px}.btn-delete:hover,.btn-delete:active{color:#ef5350;background:#ffebee;border-color:#ef5350}.profile-card-new{background:#fafafa;border:3px dashed #b0bec5}.profile-card-new:hover{background:#e1f5fe;border-color:#4fc3f7}.new-profile-icon{color:#4fc3f7;background:#e1f5fe;border-radius:50%;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto;font-size:40px;display:flex}.profile-card-new p{color:#999;margin:5px 0 0;font-size:13px}.create-profile{padding:40px 20px}.create-profile h2{text-align:center;color:#333;margin-bottom:30px;font-size:32px}.create-layout{flex-direction:column;align-items:center;gap:30px;max-width:700px;margin:0 auto;display:flex}.create-preview{justify-content:center;display:flex}.create-form{width:100%;max-width:400px}.form-group{margin-bottom:20px}.form-group label{color:#555;text-transform:uppercase;letter-spacing:1px;margin-bottom:8px;font-size:14px;font-weight:700;display:block}.input-name{box-sizing:border-box;border:3px solid #e0e0e0;border-radius:15px;outline:none;width:100%;padding:14px 18px;font-family:inherit;font-size:18px;transition:border-color .2s}.input-name:focus{border-color:#4fc3f7}.colour-picker{flex-wrap:wrap;gap:10px;display:flex}.colour-swatch{cursor:pointer;border:3px solid #0000;border-radius:50%;width:44px;height:44px;transition:transform .2s,border-color .2s}.colour-swatch.active{border-color:#333;transform:scale(1.15)}.colour-swatch:hover{transform:scale(1.1)}.option-picker{flex-wrap:wrap;gap:8px;display:flex}.option-btn{cursor:pointer;background:#fff;border:3px solid #e0e0e0;border-radius:12px;justify-content:center;align-items:center;width:48px;height:48px;font-size:22px;transition:border-color .2s,transform .2s;display:flex}.option-btn.active{background:#e1f5fe;border-color:#4fc3f7;transform:scale(1.1)}.option-btn:hover{transform:scale(1.05)}.grade-select{text-align:center;padding:30px 20px}.grade-header{justify-content:center;margin-bottom:10px;display:flex}.grade-select h2{color:#333;margin:20px 0 15px;font-size:24px}.grade-grid{grid-template-columns:repeat(auto-fit,minmax(130px,1fr));gap:12px;max-width:700px;margin:0 auto 20px;display:grid}.grade-card{cursor:pointer;background:#fff;border:3px solid #e0e0e0;border-radius:16px;flex-direction:column;align-items:center;gap:5px;padding:18px 12px;transition:all .2s;display:flex}.grade-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px #0000001a}.grade-card.active{background:#e1f5fe;border-color:#4fc3f7;transform:scale(1.05)}.grade-emoji{font-size:36px}.grade-label{color:#333;font-size:16px;font-weight:700}.grade-ages{color:#888;font-size:12px}.difficulty-grid{grid-template-columns:repeat(3,1fr);gap:15px;max-width:600px;margin:0 auto;display:grid}.difficulty-card{cursor:pointer;background:#fff;border:3px solid #e0e0e0;border-radius:16px;flex-direction:column;align-items:center;gap:5px;padding:20px 15px;transition:all .2s;display:flex}.difficulty-card:hover{transform:translateY(-3px);box-shadow:0 4px 12px #0000001a}.difficulty-card.active{background:#fffde7;border-color:gold;transform:scale(1.05)}.diff-emoji{font-size:32px}.diff-label{color:#333;font-size:18px;font-weight:700}.diff-desc{color:#888;font-size:13px}.game-hub{padding:20px}.game-hub-header{flex-wrap:wrap;align-items:center;gap:15px;margin-bottom:10px;display:flex}.hub-profile-bar{background:#fff;border-radius:16px;flex:1;align-items:center;gap:12px;padding:10px 20px;display:flex;box-shadow:0 2px 8px #00000014}.hub-profile-info h3{color:#333;margin:0;font-size:16px}.hub-profile-info span{color:#888;text-transform:capitalize;font-size:13px}.hub-stars{color:gold;margin-left:auto;font-size:20px;font-weight:700}.hub-mascot{justify-content:center;margin:10px 0;display:flex}.game-hub h2{text-align:center;color:#333;margin:15px 0;font-size:28px}.games-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;max-width:1000px;margin:0 auto;display:grid}.game-card{cursor:pointer;text-align:center;background:#fff;border:3px solid #e0e0e0;border-radius:20px;padding:20px;transition:all .2s}.game-card:hover{transform:translateY(-5px)scale(1.02);box-shadow:0 8px 24px #0000001f}.game-icon{color:#fff;border-radius:16px;justify-content:center;align-items:center;width:64px;height:64px;margin:0 auto 12px;font-size:32px;display:flex}.game-card h3{color:#333;margin:0 0 5px;font-size:18px}.game-card p{color:#777;margin:0;font-size:13px;line-height:1.4}.game-card-stats{color:#999;justify-content:center;gap:10px;margin-top:10px;font-size:12px;display:flex}.game-card-stats span{background:#f5f5f5;border-radius:8px;padding:3px 8px}@media (width<=500px){.game-hub{padding:12px}.hub-profile-bar{gap:8px;padding:8px 12px}.hub-profile-bar .duck-mascot{display:none}.hub-mascot{margin:5px 0}.hub-mascot .duck-mascot{width:80px!important;height:80px!important}.game-hub h2{margin:10px 0;font-size:22px}}.game-results{background:linear-gradient(135deg,#e8f5e9,#e1f5fe);justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.results-card{text-align:center;background:#fff;border-radius:24px;width:100%;max-width:500px;padding:40px 30px;box-shadow:0 8px 32px #0000001a}.results-card h2{color:#333;margin:15px 0;font-size:22px}.stars-display{opacity:0;margin:20px 0;font-size:48px;transition:all .5s cubic-bezier(.68,-.55,.265,1.55);transform:scale(.5)}.stars-display.stars-show{opacity:1;transform:scale(1)}.result-star{margin:0 8px;display:inline-block}.star-earned{animation:.4s ease-out both starPop}.star-empty{color:#ddd;font-size:40px}@keyframes starPop{0%{transform:scale(0)rotate(-180deg)}70%{transform:scale(1.3)rotate(10deg)}to{transform:scale(1)rotate(0)}}.results-stats{grid-template-columns:repeat(4,1fr);gap:10px;margin:25px 0;display:grid}.stat-item{flex-direction:column;align-items:center;display:flex}.stat-value{color:#4fc3f7;font-size:28px;font-weight:800}.stat-label{color:#999;text-transform:uppercase;letter-spacing:1px;font-size:12px}.missed-words{background:#fff3e0;border-radius:12px;margin:15px 0;padding:15px}.missed-words h3{color:#e65100;margin:0 0 8px;font-size:14px}.missed-list{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.missed-word{color:#e65100;background:#fff;border-radius:8px;padding:4px 12px;font-size:14px;font-weight:600}.results-buttons{justify-content:center;gap:12px;margin-top:20px;display:flex}.dashboard{max-width:800px;margin:0 auto;padding:30px 20px}.dash-header{align-items:center;gap:20px;margin-bottom:25px;display:flex}.dash-header h2{color:#333;margin:0;font-size:28px}.dash-header p{color:#888;text-transform:capitalize;margin:5px 0 0}.dash-overview{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:30px;display:grid}.dash-stat-card{text-align:center;background:#fff;border-radius:16px;flex-direction:column;align-items:center;gap:5px;padding:20px 15px;display:flex;box-shadow:0 2px 8px #00000014}.dash-stat-icon{font-size:28px}.dash-stat-value{color:#333;font-size:32px;font-weight:800}.dash-stat-label{color:#999;text-transform:uppercase;font-size:12px}.dashboard h3{color:#333;margin:25px 0 12px;font-size:20px}.badges-grid{grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:10px;margin-bottom:20px;display:grid}.no-badges{color:#999;text-align:center;grid-column:1/-1;padding:20px;font-style:italic}.badge-card{text-align:center;background:#fff;border-radius:12px;flex-direction:column;align-items:center;gap:4px;padding:15px 10px;display:flex;box-shadow:0 2px 6px #0000000f}.badge-icon{font-size:28px}.badge-name{color:#333;font-size:13px;font-weight:700}.badge-desc{color:#999;font-size:11px}.game-stats-grid{flex-direction:column;gap:8px;display:flex}.game-stat-row{background:#fff;border-radius:12px;align-items:center;gap:12px;padding:12px 16px;display:flex;box-shadow:0 1px 4px #0000000d}.gsr-icon{border-radius:10px;justify-content:center;align-items:center;width:36px;height:36px;font-size:18px;display:flex}.gsr-name{color:#333;flex:1;font-weight:600}.gsr-played,.gsr-best{color:#888;font-size:13px}.game-wrapper{background:linear-gradient(#e3f2fd,#bbdefb);flex-direction:column;min-height:100vh;display:flex}.game-top-bar{z-index:10;background:#fff;flex-wrap:wrap;align-items:center;gap:15px;padding:12px 20px;display:flex;box-shadow:0 2px 8px #00000014}.game-title{color:#333;align-items:center;gap:6px;font-size:18px;font-weight:700;display:flex}.game-hud{gap:15px;margin-left:auto;font-size:15px;font-weight:600;display:flex}.hud-score{color:#ffb300}.hud-progress{color:#666}.hud-timer{color:#333}.hud-timer.timer-urgent{color:#ef5350;animation:.5s ease-in-out infinite urgentPulse}@keyframes urgentPulse{0%,to{opacity:1}50%{opacity:.5}}.game-progress-bar{background:#e0e0e0;height:6px}.game-progress-fill{background:linear-gradient(90deg,#4fc3f7,#29b6f6);border-radius:0 3px 3px 0;height:100%;transition:width .3s}.game-area{flex-direction:column;flex:1;justify-content:center;align-items:center;padding:30px 20px;display:flex}.game-bottom-bar{background:#fff;align-items:center;gap:12px;padding:12px 20px;display:flex;box-shadow:0 -2px 8px #0000000d}.btn-hint{color:#f57f17;background:#fff8e1;border-color:#ffd54f;margin-left:auto}.btn-hint:disabled{opacity:.4}.btn-skip{color:#999;background:#fafafa;border-color:#ddd}.game-content{width:100%;max-width:600px;margin:0 auto;animation:.3s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.correct-flash{animation:.5s ease-out correctFlash}@keyframes correctFlash{0%{background:0 0}30%{background:#81c7844d}to{background:0 0}}.wrong-shake{animation:.4s ease-out wrongShake}@keyframes wrongShake{0%,to{transform:translate(0)}20%{transform:translate(-10px)}40%{transform:translate(10px)}60%{transform:translate(-5px)}80%{transform:translate(5px)}}.word-card{text-align:center;background:#fff;border-radius:24px;padding:30px 25px;box-shadow:0 4px 20px #00000014}.word-definition{color:#333;margin:0 0 10px;font-size:22px}.word-sentence{color:#666;margin:0 0 20px;font-size:16px;font-style:italic}.spell-input{text-align:center;letter-spacing:3px;box-sizing:border-box;border:3px solid #e0e0e0;border-radius:16px;outline:none;width:100%;padding:16px 20px;font-family:inherit;font-size:24px;transition:border-color .2s}.spell-input:focus{border-color:#4fc3f7}.input-shake{animation:.4s ease-out inputShake;border-color:#ef5350!important}@keyframes inputShake{0%,to{transform:translate(0)}20%{transform:translate(-8px)}40%{transform:translate(8px)}60%{transform:translate(-4px)}80%{transform:translate(4px)}}.input-correct{background:#e8f5e9;border-color:#81c784!important}.btn-check{margin-top:15px;padding:12px 30px;font-size:18px}.btn-listen{cursor:pointer;background:#e3f2fd;border:2px solid #90caf9;border-radius:12px;padding:10px 20px;font-size:16px;transition:all .2s}.btn-listen:hover{background:#bbdefb}.btn-listening{animation:1s ease-in-out infinite pulse}.hint-text{color:#f57f17;background:#fff8e1;border-radius:10px;margin:10px 0;padding:8px 16px;font-size:15px}.hint-letters{letter-spacing:8px;color:#4fc3f7;margin:10px 0;font-family:monospace;font-size:28px;font-weight:700}.correct-display{margin-top:15px;animation:.4s cubic-bezier(.68,-.55,.265,1.55) popIn}.correct-emoji{margin-bottom:5px;font-size:36px;display:block}.correct-word{color:#81c784;letter-spacing:3px;font-size:28px;font-weight:800}@keyframes popIn{0%{opacity:0;transform:scale(0)}to{opacity:1;transform:scale(1)}}.attempt-counter{color:#999;margin-top:8px;font-size:13px}.ml-definition{color:#333;margin:0 0 25px;font-size:20px}.ml-word-display{flex-wrap:wrap;justify-content:center;gap:6px;margin-bottom:20px;display:flex}.ml-letter{text-transform:lowercase;border-radius:10px;justify-content:center;align-items:center;width:44px;height:52px;font-size:26px;font-weight:700;display:flex}.ml-given{color:#1565c0;background:#e3f2fd;border:2px solid #90caf9}.ml-revealed{color:#f57f17;background:#fff8e1;border:2px solid #ffd54f}.ml-blank{text-align:center;cursor:pointer;background:#fff;border:3px solid #e0e0e0;outline:none;padding:0;font-family:inherit;transition:border-color .2s}.ml-blank:focus,.ml-active{border-color:#4fc3f7;box-shadow:0 0 0 3px #4fc3f733}.ws-answer-row{flex-wrap:wrap;justify-content:center;gap:6px;min-height:56px;margin:20px 0;display:flex}.ws-slot{color:#333;cursor:pointer;text-transform:lowercase;border:3px dashed #cfd8dc;border-radius:10px;justify-content:center;align-items:center;width:42px;height:50px;font-size:24px;font-weight:700;transition:all .2s;display:flex}.ws-filled{background:#e3f2fd;border-style:solid;border-color:#4fc3f7}.ws-revealed{cursor:default;background:#fff8e1;border-style:solid;border-color:#ffd54f}.ws-scramble-row{flex-wrap:wrap;justify-content:center;gap:8px;margin:15px 0;display:flex}.ws-tile{color:#7b1fa2;cursor:pointer;text-transform:lowercase;background:#f3e5f5;border:3px solid #ce93d8;border-radius:12px;width:48px;height:54px;font-family:inherit;font-size:24px;font-weight:700;transition:all .2s}.ws-tile:hover{background:#e1bee7;transform:scale(1.1)}.ws-actions{justify-content:center;gap:10px;margin-top:15px;display:flex}.bd-game{text-align:center;width:100%;max-width:500px}.bd-mnemonic{background:#fff;border-radius:16px;margin-bottom:20px;padding:15px;box-shadow:0 2px 8px #0000000f}.bd-letter-guide{justify-content:center;gap:30px;display:flex}.bd-guide-item{flex-direction:column;align-items:center;gap:4px;display:flex}.bd-big-letter{color:#333;font-size:48px;font-weight:900;line-height:1}.bd-guide-text{color:#888;font-size:12px}.bd-guide-visual{color:#4fc3f7;font-family:monospace;font-size:24px;font-weight:700}.bd-word-display{background:#fff;border-radius:20px;margin-bottom:20px;padding:25px;box-shadow:0 4px 16px #00000014}.bd-word-display h2{letter-spacing:8px;color:#333;margin:0;font-family:monospace;font-size:48px}.bd-full-word{color:#999;margin:8px 0 0;font-size:14px}.bd-instruction{color:#555;margin-bottom:15px;font-size:16px}.bd-choices{justify-content:center;gap:20px;display:flex}.bd-choice-btn{cursor:pointer;background:#fff;border:4px solid;border-radius:20px;flex-direction:column;align-items:center;gap:5px;width:120px;padding:20px;transition:all .2s;display:flex}.bd-choice-b{border-color:#4fc3f7}.bd-choice-b:hover{background:#e1f5fe;transform:scale(1.08)}.bd-choice-d{border-color:#ff9800}.bd-choice-d:hover{background:#fff3e0;transform:scale(1.08)}.bd-choice-letter{color:#333;font-size:48px;font-weight:900}.bd-choice-hint{color:#999;font-size:11px}.bd-feedback{border-radius:12px;margin-top:15px;padding:12px 20px;font-size:16px;font-weight:600;animation:.3s ease-out fadeIn}.bd-correct{color:#2e7d32;background:#e8f5e9}.bd-wrong{color:#e65100;background:#fff3e0}.bd-score-display{color:#666;font-size:14px}.sb-card{max-width:500px}.sb-bee-icon{font-size:48px;animation:2s ease-in-out infinite beeBounce}@keyframes beeBounce{0%,to{transform:translateY(0)rotate(-3deg)}50%{transform:translateY(-8px)rotate(3deg)}}.sb-listen-section{flex-wrap:wrap;justify-content:center;gap:10px;margin:20px 0;display:flex}.sb-hint{color:#5d4037;text-align:left;background:#fff8e1;border-radius:10px;margin:8px 0;padding:8px 15px;font-size:14px}.sb-hint p{margin:4px 0}.dpm-area{padding:15px}.dpm-instruction{text-align:center;color:#555;margin-bottom:15px}.dpm-feedback{text-align:center;border-radius:10px;margin-bottom:10px;padding:8px;font-size:18px;font-weight:700}.dpm-layout{grid-template-columns:1fr 1fr;gap:20px;width:100%;max-width:800px;margin:0 auto;display:grid}.dpm-pond{position:relative}.dpm-water{background:linear-gradient(#4fc3f7,#0288d1);border-radius:20px;min-height:300px;position:relative;overflow:hidden}.dpm-duck{cursor:pointer;text-align:center;transition:transform .2s;animation:3s ease-in-out infinite duckFloat;position:absolute}.dpm-duck:hover{z-index:2;transform:scale(1.15)}.dpm-duck-selected{z-index:3;transform:scale(1.2)}.dpm-duck-selected .dpm-duck-word{color:#333;background:gold}.dpm-duck-emoji{font-size:36px;display:block}.dpm-duck-word{color:#333;white-space:nowrap;background:#ffffffe6;border-radius:8px;padding:3px 10px;font-size:13px;font-weight:700}.dpm-ripple{border:2px solid #ffffff4d;border-radius:50%;width:30px;height:30px;animation:3s ease-out infinite dpmRipple;position:absolute}@keyframes dpmRipple{0%{opacity:1;transform:scale(1)}to{opacity:0;transform:scale(4)}}.ls-target-letter{background:#e8f5e9;border-color:#81c784}.dpm-definitions{flex-direction:column;gap:8px;display:flex}.dpm-def-card{cursor:pointer;text-align:left;background:#fff;border:3px solid #e0e0e0;border-radius:12px;padding:12px 16px;transition:all .2s}.dpm-def-card:hover{background:#e1f5fe;border-color:#4fc3f7}.dpm-def-selected{background:#fffde7;border-color:gold}.dpm-def-text{color:#333;font-size:14px}.ls-area{padding:0;position:relative;overflow:hidden}.ls-target{z-index:10;text-align:center;background:#ffffffe6;border-radius:0 0 20px 20px;padding:15px;position:relative}.ls-target h3{color:#333;margin:0 0 10px;font-size:18px}.ls-word-progress{justify-content:center;gap:6px;display:flex}.ls-letter-slot{color:#ccc;border:3px solid #e0e0e0;border-radius:8px;justify-content:center;align-items:center;width:36px;height:42px;font-size:20px;font-weight:700;display:flex}.ls-filled{color:#2e7d32;background:#e8f5e9;border-color:#81c784}.ls-next{color:#4fc3f7;border-color:#4fc3f7;animation:1s ease-in-out infinite pulse}.ls-feedback{z-index:20;background:#fffffff2;border-radius:15px;padding:10px 25px;font-size:24px;font-weight:700;animation:.3s ease-out popIn;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 4px 12px #0003}.ls-pond{background:linear-gradient(#e1f5fe,#81d4fa 60%,#4fc3f7);flex:1;min-height:400px;position:relative}.ls-falling-letter{color:#1565c0;cursor:pointer;z-index:5;background:#fff;border:3px solid #4fc3f7;border-radius:50%;justify-content:center;align-items:center;width:48px;height:48px;font-family:inherit;font-size:22px;font-weight:700;transition:transform .1s;display:flex;position:absolute;transform:translate(-50%)}.ls-falling-letter:hover{background:#e1f5fe;transform:translate(-50%)scale(1.2)}.ls-water{background:linear-gradient(#0288d166,#01579b99);height:15%;position:absolute;bottom:0;left:0;right:0}.wb-definition{color:#666;margin-bottom:20px;font-size:16px}.wb-build-area{background:#f5f5f5;border:3px dashed #cfd8dc;border-radius:16px;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;min-height:60px;margin-bottom:15px;padding:12px;display:flex}.wb-placeholder{color:#999;font-size:14px}.wb-chunks{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:15px;display:flex}.wb-chunk{color:#bf360c;cursor:pointer;background:#fbe9e7;border:3px solid #ff8a65;border-radius:12px;padding:12px 20px;font-family:inherit;font-size:20px;font-weight:700;transition:all .2s}.wb-chunk:hover{background:#ffccbc;transform:scale(1.08)}.wb-placed{color:#0277bd;background:#e1f5fe;border-color:#4fc3f7}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{touch-action:manipulation}.game-wrapper,.ws-tile,.ws-slot,.bd-choice-btn,.dpm-duck,.ls-falling-letter,.wb-chunk{-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent}:root{--blue:#4fc3f7;--blue-dark:#0288d1;--yellow:gold;--green:#81c784;--orange:#ff9800;--pink:#f48fb1;--purple:#ce93d8;--red:#ef5350;--bg:#f0f7ff;--text:#333;--text-light:#666}html{-webkit-text-size-adjust:100%;font-size:16px}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;min-height:100vh;font-family:Nunito,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;overflow-x:hidden}#root{min-height:100vh}.btn{cursor:pointer;border:3px solid #0000;border-radius:12px;align-items:center;gap:6px;min-height:44px;padding:10px 20px;font-family:inherit;font-size:16px;font-weight:700;text-decoration:none;transition:all .2s;display:inline-flex}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(0)}.btn:disabled{opacity:.5;cursor:not-allowed;transform:none}.btn-primary{background:var(--blue);color:#fff;border-color:var(--blue-dark)}.btn-primary:hover{background:#29b6f6}.btn-outline{color:var(--text);background:#fff;border-color:#e0e0e0}.btn-outline:hover{border-color:var(--blue);background:#e1f5fe}.btn-back{color:#666;background:#fffc;border:2px solid #e0e0e0;border-radius:10px;padding:8px 14px;font-size:14px}.btn-back:hover{background:#fff;border-color:#999}.btn-large{border-radius:16px;padding:14px 36px;font-size:18px}.btn-small{border-radius:8px;padding:6px 12px;font-size:13px}.screen{background:var(--bg);min-height:100vh;position:relative}::-webkit-scrollbar{width:8px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#cfd8dc;border-radius:4px}::-webkit-scrollbar-thumb:hover{background:#90a4ae}.settings-bar{z-index:100;gap:6px;display:flex;position:fixed;top:12px;right:12px}.settings-btn{cursor:pointer;background:#ffffffd9;border:2px solid #0000001a;border-radius:50%;justify-content:center;align-items:center;width:40px;height:40px;font-size:18px;transition:all .2s;display:flex}.settings-btn:hover{background:#fff;transform:scale(1.1)}.settings-btn.off{opacity:.4}@media (width<=600px){.title-word{font-size:42px!important}.title-duck-icon{font-size:40px!important}.title-tagline{font-size:16px!important}.games-grid{grid-template-columns:1fr 1fr!important}.dpm-layout{grid-template-columns:1fr!important}.grade-grid{grid-template-columns:repeat(3,1fr)!important}.difficulty-grid{grid-template-columns:1fr!important}.results-stats{grid-template-columns:repeat(2,1fr)!important}}@media (width<=400px){.games-grid{grid-template-columns:1fr!important}}::selection{background:#4fc3f74d}:focus-visible{outline:3px solid var(--blue);outline-offset:2px}@keyframes pulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}