.robot-mascot{position:relative;width:clamp(90px,16.5vmin,150px);height:clamp(120px,22.5vmin,210px);z-index:2;display:flex;align-items:flex-end;justify-content:center;margin-bottom:-10px}.robot-shadow{position:absolute;bottom:-5px;left:50%;transform:translate(-50%);width:60%;height:12px;background:radial-gradient(ellipse,rgba(0,0,0,.25) 0%,transparent 70%);border-radius:50%;animation:robotShadow 24s ease-in-out infinite;will-change:transform,opacity}@keyframes robotShadow{0%,8%{transform:translate(-50%) scaleX(1);opacity:.5}2%,6%{transform:translate(-50%) scaleX(.88);opacity:.28}10%,16%{transform:translate(-50%) scaleX(1);opacity:.5}18%{transform:translate(-50%) scaleX(.7);opacity:.25}20%{transform:translate(-50%) scaleX(.45);opacity:.18}22%{transform:translate(-50%) scaleX(.7);opacity:.25}24%{transform:translate(-50%) scaleX(1.15);opacity:.55}28%,34%{transform:translate(-50%) scaleX(1.28);opacity:.62}38%{transform:translate(-50%) scaleX(1.05);opacity:.45}40%,42%{transform:translate(-50%) scaleX(.35);opacity:.12}45%{transform:translate(-50%) scaleX(1.22);opacity:.62}50%,66%{transform:translate(-50%) scaleX(1);opacity:.5}70%,to{transform:translate(-50%) scaleX(1);opacity:.5}}.robot-body-wrapper{position:relative;width:100%;height:100%;display:flex;flex-direction:column;align-items:center;animation:robotActions 24s ease-in-out infinite;transform-origin:center bottom;will-change:transform}@keyframes robotActions{0%{transform:translateY(0) rotate(0) scaleY(1)}2%{transform:translateY(-12px) rotate(1deg) scaleY(1)}4%{transform:translateY(0) rotate(-1deg) scaleY(1)}6%{transform:translateY(-10px) rotate(.5deg) scaleY(1)}8%{transform:translateY(0) rotate(0) scaleY(1)}10%{transform:translateY(-4px) rotate(-3deg) scaleY(1)}12%{transform:translateY(-4px) rotate(3deg) scaleY(1)}14%{transform:translateY(-4px) rotate(-2deg) scaleY(1)}16%{transform:translateY(0) rotate(0) scaleY(1)}17%{transform:translateY(8px) rotate(0) scaleY(.9)}18.5%{transform:translateY(-36px) rotate(110deg) scaleY(1.02)}20%{transform:translateY(-62px) rotate(220deg) scaleY(1.04)}21.5%{transform:translateY(-36px) rotate(320deg) scaleY(1.01)}23%{transform:translateY(6px) rotate(360deg) scaleY(.9)}24%{transform:translateY(0) rotate(360deg) scaleY(1)}26%{transform:translateY(0) rotate(360deg) scaleY(1)}28%{transform:translateY(10px) rotate(360deg) scaleY(.76)}30%{transform:translateY(16px) rotate(360deg) scaleY(.66)}34%{transform:translateY(16px) rotate(360deg) scaleY(.66)}36%{transform:translateY(0) rotate(360deg) scaleY(1)}38%{transform:translateY(8px) rotate(360deg) scaleY(.88)}40%{transform:translateY(-92px) rotate(360deg) scaleY(1.04)}42%{transform:translateY(-104px) rotate(360deg) scaleY(1.05)}44%{transform:translateY(-78px) rotate(360deg) scaleY(1.03)}45.5%{transform:translateY(6px) rotate(360deg) scaleY(.84)}47%{transform:translateY(0) rotate(360deg) scaleY(1)}48%{transform:translateY(0) rotate(360deg) scaleY(1)}50%{transform:translateY(-8px) rotate(5deg) scaleY(1)}52%{transform:translateY(0) rotate(-5deg) scaleY(1)}54%{transform:translateY(-10px) rotate(5deg) scaleY(1)}56%{transform:translateY(0) rotate(-5deg) scaleY(1)}58%{transform:translateY(-12px) rotate(7deg) scaleY(1)}60%{transform:translateY(0) rotate(-7deg) scaleY(1)}62%{transform:translateY(-8px) rotate(4deg) scaleY(1)}64%{transform:translateY(0) rotate(-4deg) scaleY(1)}66%{transform:translateY(-4px) rotate(0) scaleY(1)}68%{transform:translateY(0) rotate(0) scaleY(1)}72%{transform:translateY(0) rotate(0) scaleY(1)}76%{transform:translateY(-12px) rotate(1deg) scaleY(1)}80%{transform:translateY(0) rotate(-1deg) scaleY(1)}85%{transform:translateY(-10px) rotate(0) scaleY(1)}90%{transform:translateY(0) rotate(0) scaleY(1)}95%{transform:translateY(-8px) rotate(0) scaleY(1)}to{transform:translateY(0) rotate(0) scaleY(1)}}.robot-antenna{position:relative;display:flex;flex-direction:column;align-items:center;z-index:3;animation:antennaWiggle 2s ease-in-out infinite;transform-origin:center bottom}.robot-antenna-rod{width:3px;height:14px;background:linear-gradient(180deg,#a5d8ff,#74c0fc);border-radius:2px}.robot-antenna-ball{width:10px;height:10px;background:radial-gradient(circle at 35% 35%,#ffd43b,#fab005);border-radius:50%;box-shadow:0 0 8px #ffd43b8c,0 0 18px #ffd43b40;animation:antennaPulse 1.5s ease-in-out infinite alternate;position:relative;top:-2px}@keyframes antennaWiggle{0%,to{transform:rotate(0)}25%{transform:rotate(7deg)}75%{transform:rotate(-7deg)}}@keyframes antennaPulse{0%{box-shadow:0 0 6px #ffd43b59,0 0 14px #ffd43b2e;transform:scale(1)}to{box-shadow:0 0 12px #ffd43bbf,0 0 24px #ffd43b57;transform:scale(1.16)}}.robot-head{width:52%;aspect-ratio:1.2 / 1;background:linear-gradient(160deg,#339af0,#1c7ed6 40%,#1864ab);border-radius:16px 16px 12px 12px;position:relative;display:flex;align-items:center;justify-content:center;gap:12%;box-shadow:inset 0 4px 8px #ffffff26,0 4px 12px #1c7ed64d;z-index:2;animation:headBob 24s ease-in-out infinite;transform-origin:center center;will-change:transform}@keyframes headBob{8%,10%{transform:rotate(-4deg)}12%{transform:rotate(4deg)}14%,16%{transform:rotate(0)}18%{transform:rotate(-8deg)}20%{transform:rotate(10deg)}22%{transform:rotate(-6deg)}24%,26%{transform:rotate(0)}28%,34%{transform:rotate(8deg)}36%{transform:rotate(0)}40%,42%{transform:rotate(-6deg)}45%{transform:rotate(3deg)}48%{transform:rotate(0)}50%{transform:rotate(-6deg)}52%{transform:rotate(6deg)}54%{transform:rotate(-6deg)}56%{transform:rotate(6deg)}58%{transform:rotate(-4deg)}60%{transform:rotate(4deg)}62%{transform:rotate(-4deg)}64%,to{transform:rotate(0)}}.robot-eye{width:22%;aspect-ratio:1;background:radial-gradient(circle,#e7f5ff,#d0ebff);border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:inset 0 2px 4px #0000001a,0 0 6px #a5d8ff73;position:relative;overflow:hidden}.robot-pupil{width:50%;aspect-ratio:1;background:radial-gradient(circle at 35% 35%,#495057,#212529);border-radius:50%;animation:pupilLook 6s ease-in-out infinite;position:relative}.robot-pupil:after{content:"";position:absolute;width:35%;height:35%;background:#fff;border-radius:50%;top:15%;left:15%}@keyframes pupilLook{0%,20%{transform:translate(0)}25%{transform:translate(2px,-1px)}35%{transform:translate(-2px,1px)}50%{transform:translate(1px,2px)}65%{transform:translate(-1px,-1px)}80%,to{transform:translate(0)}}.robot-eye:after{content:"";position:absolute;inset:0;height:0%;background:linear-gradient(180deg,#339af0,#1c7ed6);border-radius:50%;animation:robotBlink 4s ease-in-out infinite;transform-origin:top}@keyframes robotBlink{0%,93%,to{height:0%}95%,97%{height:100%}}.robot-mouth{position:absolute;bottom:18%;left:50%;transform:translate(-50%);width:28%;height:4px;background:#0b4888;border-radius:0 0 8px 8px;animation:robotSmile 24s ease-in-out infinite;box-shadow:0 1px 3px #0003}@keyframes robotSmile{0%,8%{height:4px;border-radius:0 0 8px 8px;width:28%}10%,16%{height:8px;border-radius:0 0 12px 12px;width:32%}18%,24%{height:7px;border-radius:0 0 10px 10px;width:30%}28%,34%{height:3px;border-radius:2px;width:22%}40%,45%{height:10px;border-radius:0 0 12px 12px;width:34%}50%,66%{height:6px;border-radius:0 0 10px 10px;width:30%}70%,to{height:4px;border-radius:0 0 8px 8px;width:28%}}.robot-cheek{position:absolute;bottom:22%;width:12%;aspect-ratio:1.3 / 1;background:#ff6b6b40;border-radius:50%;animation:cheekGlow 3s ease-in-out infinite alternate}.robot-cheek-left{left:10%}.robot-cheek-right{right:10%}@keyframes cheekGlow{0%{opacity:.3;background:#ff6b6b26}to{opacity:.75;background:#ff6b6b59}}.robot-neck{width:16%;height:8px;background:linear-gradient(180deg,#74c0fc,#4dabf7);border-radius:0 0 3px 3px;z-index:1}.robot-torso{width:56%;height:30%;background:linear-gradient(160deg,#4dabf7,#339af0 50%,#1c7ed6);border-radius:8px 8px 12px 12px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;box-shadow:inset 0 3px 8px #ffffff1a,0 4px 14px #1c7ed64d;z-index:1}.robot-chest-light{width:14px;height:14px;background:radial-gradient(circle at 40% 40%,#69db7c,#37b24d);border-radius:50%;box-shadow:0 0 7px #37b24d73,0 0 16px #37b24d33;animation:chestPulse 2s ease-in-out infinite alternate}@keyframes chestPulse{0%{box-shadow:0 0 5px #37b24d47,0 0 12px #37b24d1a;transform:scale(1)}to{box-shadow:0 0 11px #37b24da6,0 0 20px #37b24d40;transform:scale(1.08)}}.robot-chest-panel{display:flex;gap:3px;opacity:.4}.robot-panel-line{width:12px;height:2px;background:#a5d8ff;border-radius:1px}.robot-arm{position:absolute;top:42%;width:12%;height:22%;background:linear-gradient(180deg,#4dabf7,#339af0);border-radius:6px;transform-origin:top center;z-index:0;will-change:transform}.robot-arm-left{left:14%;animation:leftArmAction 24s ease-in-out infinite}.robot-arm-right{right:14%;animation:rightArmAction 24s ease-in-out infinite}@keyframes leftArmAction{0%,8%{transform:rotate(8deg)}10%,16%{transform:rotate(12deg)}18%{transform:rotate(-28deg)}20%{transform:rotate(-58deg)}22%{transform:rotate(-32deg)}24%,26%{transform:rotate(8deg)}28%,34%{transform:rotate(35deg)}36%{transform:rotate(8deg)}38%{transform:rotate(18deg)}40%,43%{transform:rotate(-60deg)}45%{transform:rotate(12deg)}48%{transform:rotate(8deg)}50%{transform:rotate(-40deg)}52%{transform:rotate(25deg)}54%{transform:rotate(-45deg)}56%{transform:rotate(30deg)}58%{transform:rotate(-35deg)}60%{transform:rotate(20deg)}62%{transform:rotate(-30deg)}64%{transform:rotate(16deg)}66%{transform:rotate(8deg)}70%,to{transform:rotate(8deg)}}@keyframes rightArmAction{0%,8%{transform:rotate(-8deg)}9%{transform:rotate(-130deg)}10%{transform:rotate(-150deg)}11%{transform:rotate(-130deg)}12%{transform:rotate(-155deg)}13%{transform:rotate(-125deg)}14%{transform:rotate(-150deg)}15%{transform:rotate(-130deg)}16%{transform:rotate(-8deg)}18%{transform:rotate(22deg)}20%{transform:rotate(60deg)}22%{transform:rotate(25deg)}24%,26%{transform:rotate(-8deg)}28%,34%{transform:rotate(-35deg)}36%{transform:rotate(-8deg)}38%{transform:rotate(-18deg)}40%,43%{transform:rotate(60deg)}45%{transform:rotate(-12deg)}48%{transform:rotate(-8deg)}50%{transform:rotate(40deg)}52%{transform:rotate(-25deg)}54%{transform:rotate(45deg)}56%{transform:rotate(-30deg)}58%{transform:rotate(35deg)}60%{transform:rotate(-20deg)}62%{transform:rotate(30deg)}64%{transform:rotate(-16deg)}66%{transform:rotate(-8deg)}70%,to{transform:rotate(-8deg)}}.robot-forearm{width:100%;height:50%;background:linear-gradient(180deg,#339af0,#228be6);border-radius:0 0 4px 4px;position:absolute;bottom:0}.robot-hand{position:absolute;bottom:-5px;left:50%;transform:translate(-50%);width:10px;height:8px;background:#74c0fc;border-radius:0 0 4px 4px;display:flex;gap:1px;justify-content:center;padding-top:2px}.robot-finger{width:2px;height:4px;background:#a5d8ff;border-radius:0 0 1px 1px}.robot-leg{position:absolute;bottom:5%;width:14%;height:18%;background:linear-gradient(180deg,#339af0,#1c7ed6);border-radius:5px 5px 0 0;transform-origin:top center;will-change:transform}.robot-leg-left{left:28%;animation:leftLegAction 24s ease-in-out infinite}.robot-leg-right{right:28%;animation:rightLegAction 24s ease-in-out infinite}@keyframes leftLegAction{0%,16%{transform:rotate(0)}18%{transform:rotate(10deg)}20%,22%{transform:rotate(-18deg)}24%,26%{transform:rotate(0)}28%,34%{transform:rotate(-40deg)}36%{transform:rotate(0)}38%{transform:rotate(15deg)}40%,43%{transform:rotate(-20deg)}45%{transform:rotate(8deg)}48%{transform:rotate(0)}50%{transform:rotate(15deg)}52%{transform:rotate(-10deg)}54%{transform:rotate(15deg)}56%{transform:rotate(-10deg)}58%{transform:rotate(12deg)}60%{transform:rotate(-8deg)}62%{transform:rotate(10deg)}64%{transform:rotate(-6deg)}66%,to{transform:rotate(0)}}@keyframes rightLegAction{0%,16%{transform:rotate(0)}18%{transform:rotate(-10deg)}20%,22%{transform:rotate(18deg)}24%,26%{transform:rotate(0)}28%,34%{transform:rotate(40deg)}36%{transform:rotate(0)}38%{transform:rotate(-15deg)}40%,43%{transform:rotate(20deg)}45%{transform:rotate(-8deg)}48%{transform:rotate(0)}50%{transform:rotate(-15deg)}52%{transform:rotate(10deg)}54%{transform:rotate(-15deg)}56%{transform:rotate(10deg)}58%{transform:rotate(-12deg)}60%{transform:rotate(8deg)}62%{transform:rotate(-10deg)}64%{transform:rotate(6deg)}66%,to{transform:rotate(0)}}.robot-shin{width:100%;height:45%;background:linear-gradient(180deg,#228be6,#1971c2);border-radius:0 0 3px 3px;position:absolute;bottom:0}.robot-foot{position:absolute;bottom:-6px;left:50%;transform:translate(-50%);width:140%;height:8px;background:linear-gradient(180deg,#495057,#343a40);border-radius:3px 3px 6px 6px;box-shadow:0 2px 4px #0003}.robot-sparkles{position:absolute;inset:-20px;pointer-events:none;z-index:1}.sparkle{position:absolute;font-size:.8rem;opacity:0;animation:sparkleFloat 3s ease-in-out infinite;color:#ffd43b;text-shadow:0 0 8px rgba(255,212,59,.55)}.s1{top:10%;left:5%;animation-delay:0s;color:#74c0fc}.s2{top:25%;right:0%;animation-delay:.5s}.s3{top:60%;left:-5%;animation-delay:1s;color:#845ef7}.s4{top:70%;right:-5%;animation-delay:1.5s}.s5{top:5%;right:15%;animation-delay:2s;color:#ffa94d;font-size:.9rem}.s6{bottom:15%;left:10%;animation-delay:2.5s;color:#69db7c}@keyframes sparkleFloat{0%{opacity:0;transform:translateY(0) scale(.5)}20%{opacity:1;transform:translateY(-8px) scale(1)}80%{opacity:.75;transform:translateY(-16px) scale(.8)}to{opacity:0;transform:translateY(-24px) scale(.3)}}@media(prefers-reduced-motion:reduce){.robot-shadow,.robot-body-wrapper,.robot-antenna,.robot-antenna-ball,.robot-head,.robot-pupil,.robot-eye:after,.robot-mouth,.robot-cheek,.robot-chest-light,.robot-arm-left,.robot-arm-right,.robot-leg-left,.robot-leg-right,.sparkle{animation:none!important}}@media(max-width:480px){.robot-mascot{width:clamp(90px,20vmin,140px);height:clamp(120px,26vmin,190px)}}.robot-jumping-to-btn{animation:robotDiveIntoPortal 1.1s cubic-bezier(.45,0,.55,1) forwards!important;pointer-events:none}.robot-jumping-to-btn .robot-body-wrapper{animation:robotDiveBody 1.1s ease-in forwards!important}.robot-jumping-to-btn .robot-shadow{animation:robotDiveShadow .5s ease-in forwards!important}.robot-jumping-to-btn .robot-arm-left{animation:robotDiveArmL 1.1s ease-in forwards!important}.robot-jumping-to-btn .robot-arm-right{animation:robotDiveArmR 1.1s ease-in forwards!important}.robot-jumping-to-btn .robot-leg-left,.robot-jumping-to-btn .robot-leg-right{animation:robotDiveLegs 1.1s ease-in forwards!important}.robot-jumping-to-btn .robot-head{animation:robotDiveHead 1.1s ease-in forwards!important}.robot-jumping-to-btn .sparkle{animation:none!important;opacity:0!important}@keyframes robotDiveIntoPortal{0%{transform:translateY(0) scale(1) rotate(0);opacity:1}10%{transform:translateY(10px) scaleY(.9) scaleX(1.05) rotate(0);opacity:1}30%{transform:translateY(-90px) scale(1.1) rotate(-10deg);opacity:1}45%{transform:translateY(-110px) scale(1.05) rotate(5deg);opacity:1}65%{transform:translateY(-20px) scale(.9) rotate(15deg);opacity:1}85%{transform:translateY(100px) scale(.4) rotate(90deg);opacity:.8}to{transform:translateY(165px) scale(0) rotate(180deg);opacity:0}}@keyframes robotDiveBody{0%{transform:translateY(0) rotate(0) scaleY(1)}10%{transform:translateY(12px) scaleY(.85)}30%{transform:translateY(-10px) scaleY(1.1)}45%{transform:translateY(-5px) scaleY(1)}to{transform:translateY(0) rotate(0) scaleY(1)}}@keyframes robotDiveShadow{0%{transform:translate(-50%) scaleX(1);opacity:.5}15%{transform:translate(-50%) scaleX(1.3);opacity:.7}40%{transform:translate(-50%) scaleX(.2);opacity:.1}to{transform:translate(-50%) scaleX(0);opacity:0}}@keyframes robotDiveArmL{0%{transform:rotate(8deg)}10%{transform:rotate(30deg)}30%{transform:rotate(-150deg)}60%{transform:rotate(-160deg)}to{transform:rotate(10deg)}}@keyframes robotDiveArmR{0%{transform:rotate(-8deg)}10%{transform:rotate(-30deg)}30%{transform:rotate(150deg)}60%{transform:rotate(160deg)}to{transform:rotate(-10deg)}}@keyframes robotDiveLegs{0%{transform:rotate(0)}10%{transform:rotate(0) translateY(5px)}30%{transform:rotate(-15deg)}to{transform:rotate(-5deg)}}@keyframes robotDiveHead{0%{transform:rotate(0)}10%{transform:rotate(0) translateY(5px)}30%{transform:rotate(-15deg)}45%{transform:rotate(10deg)}to{transform:rotate(0)}}.puzzle-container{background:linear-gradient(145deg,#fff,#f1f5f9);width:100%;height:100%;margin:0;border-radius:0;overflow:hidden;display:flex;flex-direction:column;position:absolute;inset:0}.puzzle-header{display:flex;justify-content:space-between;align-items:center;padding:20px 24px 14px;border-bottom:1px solid rgba(148,163,184,.15)}.puzzle-header h2{margin:0;font-size:1.35rem;font-weight:800;background:linear-gradient(135deg,#6366f1,#a855f7);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.puzzle-btn-reset{padding:8px 16px;border:none;border-radius:12px;background:linear-gradient(135deg,#f0f9ff,#e0f2fe);color:#0284c7;font-weight:700;font-size:.8rem;cursor:pointer;transition:all .2s;border:1px solid rgba(2,132,199,.15)}.puzzle-btn-reset:hover{background:linear-gradient(135deg,#e0f2fe,#bae6fd);transform:translateY(-1px)}.puzzle-btn-close{width:36px;height:36px;border:none;border-radius:50%;background:#f1f5f9;color:#64748b;font-size:1.1rem;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s}.puzzle-btn-close:hover{background:#fee2e2;color:#ef4444;transform:scale(1.1)}.puzzle-main{display:flex;flex:1;overflow:hidden}.puzzle-sidebar{width:200px;background:#f8fafc;border-right:1px solid rgba(148,163,184,.2);display:flex;flex-direction:column;padding:20px;gap:16px;overflow-y:auto}.puzzle-level-card{background:#fff;border-radius:16px;border:2px solid transparent;padding:10px;display:flex;flex-direction:column;gap:10px;cursor:pointer;box-shadow:0 4px 12px #0000000d;transition:all .2s cubic-bezier(.4,0,.2,1)}.puzzle-level-card:hover{transform:translateY(-2px);box-shadow:0 8px 20px #6366f126}.puzzle-level-card.active{border-color:#6366f1;background:#e0e7ff}.puzzle-level-card img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:10px;transition:transform .3s cubic-bezier(.175,.885,.32,1.275)}.puzzle-level-card:hover img{transform:scale(1.08)}.puzzle-preview-btn{position:absolute;top:6px;left:6px;background:#ffffffd9;border-radius:50%;width:26px;height:26px;display:flex;align-items:center;justify-content:center;font-size:12px;box-shadow:0 2px 5px #0003;cursor:zoom-in;opacity:0;transition:all .2s;z-index:5}.puzzle-level-card:hover .puzzle-preview-btn{opacity:1}.puzzle-preview-btn:hover{background:#fff;transform:scale(1.1)}.puzzle-level-info{display:flex;flex-direction:column;align-items:center}.puzzle-level-name{font-weight:800;color:#1e293b;font-size:1rem}.puzzle-level-grid{font-size:.8rem;color:#64748b;font-weight:600}.puzzle-content{flex:1;display:flex;flex-direction:column;overflow-y:auto;justify-content:center}.puzzle-board-area{display:flex;justify-content:center;align-items:flex-start;gap:20px;padding:20px 24px 12px}.puzzle-reference{display:flex;flex-direction:column;align-items:center;gap:6px}.puzzle-reference img{width:100px;height:100px;object-fit:cover;border-radius:12px;border:2px solid rgba(99,102,241,.2);box-shadow:0 4px 14px #6366f11a}.puzzle-reference span{font-size:.7rem;color:#94a3b8;font-weight:600;text-transform:uppercase;letter-spacing:1px}.puzzle-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(3,1fr);gap:3px;background:#6366f114;border-radius:16px;padding:4px;border:2px dashed rgba(99,102,241,.2);position:relative}.puzzle-slot{background:#f1f5f9cc;border-radius:10px;display:flex;align-items:center;justify-content:center;position:relative;transition:all .2s;border:2px dashed transparent}.puzzle-slot:hover{background:#6366f10f;border-color:#6366f133}.puzzle-slot.filled{background:transparent;border-color:transparent}.puzzle-slot.correct{border-color:#22c55e;box-shadow:0 0 12px #22c55e33}.puzzle-slot-hint{font-size:1.5rem;font-weight:800;color:#94a3b840;-webkit-user-select:none;user-select:none}.puzzle-piece{border-radius:8px;cursor:grab;transition:all .15s;box-shadow:0 2px 8px #0000001a;position:relative;overflow:hidden}.puzzle-piece:hover{box-shadow:0 6px 20px #6366f140;transform:scale(1.03)}.puzzle-piece:active{cursor:grabbing;transform:scale(.95);box-shadow:0 2px 6px #00000026}.puzzle-piece.on-board{border-radius:8px}.puzzle-piece.in-tray{border:2px solid rgba(255,255,255,.6);border-radius:10px}.puzzle-tray{padding:14px 24px 20px;border-top:1px solid rgba(148,163,184,.12);min-height:80px}.puzzle-tray-label{font-size:.75rem;color:#94a3b8;font-weight:600;text-align:center;margin-bottom:10px;letter-spacing:.5px}.puzzle-tray-pieces{display:flex;flex-wrap:nowrap;gap:12px;justify-content:flex-start;align-items:center;min-height:50px;overflow-x:auto;padding-bottom:10px}.puzzle-tray-pieces::-webkit-scrollbar{height:8px}.puzzle-tray-pieces::-webkit-scrollbar-track{background:#94a3b81a;border-radius:4px}.puzzle-tray-pieces::-webkit-scrollbar-thumb{background:#6366f166;border-radius:4px}.puzzle-tray-pieces::-webkit-scrollbar-thumb:hover{background:#6366f199}.puzzle-complete-overlay{position:absolute;inset:0;background:#ffffffeb;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;border-radius:24px;z-index:10}.puzzle-complete-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:40px}.puzzle-complete-card h3{margin:0;font-size:1.8rem;font-weight:900;background:linear-gradient(135deg,#6366f1,#a855f7,#ec4899);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.puzzle-complete-card p{margin:0;color:#64748b;font-size:1rem}.puzzle-complete-card .puzzle-btn-close{width:auto;height:auto;border-radius:12px;padding:10px 24px;color:#fff;font-weight:700;font-size:.85rem}.home-puzzle-btn{position:fixed;left:24px;bottom:24px;width:56px;height:56px;border-radius:16px;border:none;background:linear-gradient(135deg,#6366f1,#a855f7);color:#fff;font-size:1.6rem;cursor:pointer;display:flex;align-items:center;justify-content:center;box-shadow:0 6px 24px #6366f159,0 0 0 3px #6366f11a;transition:all .3s cubic-bezier(.34,1.56,.64,1);z-index:100}.home-puzzle-btn:hover{transform:scale(1.12) rotate(-5deg);box-shadow:0 8px 32px #6366f180,0 0 0 5px #6366f11f}.home-puzzle-btn:active{transform:scale(.95)}