@import "https://fonts.googleapis.com/css2?family=Courier+Prime:ital,wght@0,400;0,700;1,400;1,700&family=Iceland&display=swap";*{box-sizing:border-box;margin:0;padding:0;font-family:Iceland,sans-serif}body{color:#fff;background-color:#191919;flex-direction:column;min-height:100vh;display:flex}main{flex-grow:1;position:relative;overflow:hidden}.bg-particles{z-index:-1;pointer-events:none;position:fixed;inset:0;overflow:hidden}.bg-particles span{background:#62a55c0f;border-radius:50%;animation:linear infinite particleDrift;display:block;position:absolute}@keyframes particleDrift{0%{opacity:0;transform:translateY(110vh)translate(0)scale(0)}10%{opacity:1;transform:translateY(90vh)translate(10px)scale(1)}50%{transform:translateY(50vh)translate(-15px)scale(1.1)}90%{opacity:1;transform:translateY(10vh)translate(8px)scale(.9)}to{opacity:0;transform:translateY(-5vh)translate(0)scale(0)}}button{cursor:pointer}.container{text-align:center;flex-direction:column;justify-content:center;align-items:center;margin-top:60px;display:flex}.navbar{color:#fff;border-bottom:2px solid #0000;border-image:linear-gradient(90deg,#0000,#538d4e,#62a55c,#538d4e,#0000) 1;justify-content:space-between;align-items:center;padding:10px 20px;font-size:48px;display:flex;position:relative}.nav-center{text-align:center;position:absolute;left:50%;transform:translate(-50%)}.nav-left,.nav-right{display:flex}.nav-button{cursor:pointer;padding:none;background:0 0;border:none;margin:0 10px;font-size:24px}.nav-icon-btn{cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;margin:0 6px;padding:0;font-family:inherit;display:flex}.nav-icon-circle{clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);color:#fff;background:#ffffff59;border:none;border-radius:0;justify-content:center;align-items:center;width:38px;height:38px;transition:background .2s,color .2s,transform .15s;display:flex;position:relative}.nav-icon-circle:before{content:"";clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:#191919;position:absolute;inset:2px}.nav-icon-circle>*{z-index:1;position:relative}.nav-icon-btn:hover .nav-icon-circle{color:#62a55c;background:#538d4e;transform:scale(1.08)}.nav-icon-btn:active .nav-icon-circle{transition-duration:50ms;transform:scale(.92)}.nav-icon-circle svg{flex-shrink:0}.nav-profile-initial-wrap .nav-profile-initial{color:#62a55c;font-size:1rem;font-weight:700}.nav-icon-btn:hover .nav-profile-initial-wrap .nav-profile-initial{color:#fff}.nav-desktop-only{display:flex}.nav-mobile-only{display:none}@media (width<=599px){.nav-desktop-only{display:none!important}.nav-mobile-only{display:block}.nav-mobile-menu{z-index:100;justify-content:center;align-items:center;display:flex;position:absolute;top:0;bottom:0;right:12px}.nav-mobile-menu .nav-icon-btn:hover .nav-icon-circle{transform:none}.nav-dropdown{transform-origin:100% 0;background:linear-gradient(165deg,#2d2d2d 0%,#1f1f1f 100%);border:1px solid #ffffff1f;border-radius:12px;min-width:220px;padding:8px 0;animation:.3s cubic-bezier(.34,1.56,.64,1) forwards navDropdownOpen;position:absolute;top:calc(100% + 10px);right:0;box-shadow:0 16px 48px #00000073}.nav-dropdown.nav-dropdown-closing{animation:.3s cubic-bezier(.4,0,.2,1) forwards navDropdownClose}.nav-dropdown-item{animation:.35s cubic-bezier(.34,1.56,.64,1) backwards navDropdownItemIn}.nav-dropdown-item:first-child{animation-delay:40ms}.nav-dropdown-item:nth-child(2){animation-delay:70ms}.nav-dropdown-item:nth-child(3){animation-delay:.1s}.nav-dropdown-item{color:#fff;text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;gap:12px;width:100%;padding:12px 16px;font-family:inherit;font-size:1.05rem;transition:background .15s;display:flex}.nav-dropdown-item:hover,.nav-dropdown-item:focus-visible{background:#538d4e33;outline:none}.nav-dropdown-item-icon{clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);color:#fff;background:#ffffff40;border:none;border-radius:0;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex;position:relative}.nav-dropdown-item-icon:before{content:"";clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);background:#252525;position:absolute;inset:2px}.nav-dropdown-item-icon>*{z-index:1;position:relative}.nav-dropdown-profile-avatar{font-size:14px}.nav-dropdown .nav-profile-initial-wrap .nav-profile-initial{font-size:.85rem}.navbar{box-sizing:border-box;align-items:center;min-height:56px;padding:12px 56px 12px 16px;font-size:28px}.nav-center{pointer-events:none;max-width:calc(100% - 120px);position:absolute;left:50%;transform:translate(-50%)}.nav-center .nav-text{pointer-events:auto}}@keyframes navDropdownOpen{0%{opacity:0;transform:scale(.92)translateY(-6px)}to{opacity:1;transform:scale(1)translateY(0)}}@keyframes navDropdownClose{0%{opacity:1;transform:scale(1)translateY(0)}to{opacity:0;transform:scale(.88)translateY(-12px)}}@keyframes navDropdownItemIn{0%{opacity:0;transform:translate(8px)}to{opacity:1;transform:translate(0)}}.nav-text{cursor:default;transition:text-shadow .3s}.nav-text:hover{animation:1.5s ease-in-out infinite titleFlicker}@keyframes titleFlicker{0%,to{text-shadow:0 0 4px #62a55c33}10%{text-shadow:0 0 8px #62a55c80,0 0 20px #62a55c26}12%{text-shadow:none}14%{text-shadow:0 0 6px #62a55c66,0 0 16px #62a55c1f}50%{text-shadow:0 0 10px #62a55c80,0 0 24px #62a55c33}52%{text-shadow:0 0 2px #62a55c26}54%{text-shadow:0 0 12px #62a55c8c,0 0 28px #62a55c33}}@keyframes electricPulse{0%{color:#62a55c;text-shadow:0 0 6px #62a55c80,0 0 14px #62a55c40}to{color:#8cd287;text-shadow:0 0 12px #62a55ccc,0 0 30px #62a55c59,0 0 50px #62a55c1a}}.green-letter{color:#62a55c;transition:color .3s,text-shadow .3s}.green-letter.n-flicker-1{animation:.35s ease-in-out nFlicker1}.green-letter.n-flicker-2{animation:.6s ease-in-out nFlicker2}.green-letter.n-flicker-3{animation:.9s ease-in-out nFlicker3}.nav-text:hover .green-letter{animation:.8s ease-in-out infinite alternate electricPulse}@keyframes nFlicker1{0%,to{color:#62a55c;text-shadow:none}50%{color:#8cd287;text-shadow:0 0 8px #62a55c99,0 0 20px #62a55c33}}@keyframes nFlicker2{0%,to{color:#62a55c;text-shadow:none}25%{color:#8cd287;text-shadow:0 0 8px #62a55c99,0 0 20px #62a55c33}50%{color:#62a55c;text-shadow:none}75%{color:#96dc8c;text-shadow:0 0 10px #62a55cb3,0 0 28px #62a55c40}}@keyframes nFlicker3{0%,to{color:#62a55c;text-shadow:none}17%{color:#8cd287;text-shadow:0 0 8px #62a55c99,0 0 20px #62a55c33}33%{color:#62a55c;text-shadow:none}50%{color:#96dc8c;text-shadow:0 0 10px #62a55cb3,0 0 28px #62a55c40}67%{color:#62a55c;text-shadow:none}83%{color:#87cd82;text-shadow:0 0 6px #62a55c80,0 0 16px #62a55c26}}.guess-form{flex-direction:column;align-items:center;gap:10px;width:100%;max-width:440px;margin:0 auto;display:flex;position:relative}.guess-row{align-items:stretch;gap:6px;width:100%;max-width:440px;display:flex}.guess-row .autocomplete-wrapper{flex:1;min-width:0}.guess-row .guess-input{width:100%}.guess-row .guess-button{flex-shrink:0}.guess-input{color:#fff;background-color:#2a2a2a;border:2px solid #ffffff40;border-radius:10px;width:300px;padding:12px 32px 12px 14px;font-family:inherit;font-size:1.3rem;transition:border-color .2s,box-shadow .2s}.guess-input:-webkit-autofill{caret-color:#fff;-webkit-text-fill-color:#fff!important;box-shadow:inset 0 0 0 1000px #2a2a2a!important}.guess-input:-webkit-autofill:hover{caret-color:#fff;-webkit-text-fill-color:#fff!important;box-shadow:inset 0 0 0 1000px #2a2a2a!important}.guess-input:-webkit-autofill:focus{caret-color:#fff;-webkit-text-fill-color:#fff!important;box-shadow:inset 0 0 0 1000px #2a2a2a!important}.guess-input:-webkit-autofill:active{caret-color:#fff;-webkit-text-fill-color:#fff!important;box-shadow:inset 0 0 0 1000px #2a2a2a!important}.guess-input:autofill{color:#fff;box-shadow:inset 0 0 0 1000px #2a2a2a}.guess-input:focus{border-color:#538d4e;outline:none;box-shadow:0 0 0 3px #538d4e40}.guess-input:disabled,.guess-button:disabled{cursor:not-allowed;opacity:.45;filter:grayscale(.4)}.guess-button,.hint-button{color:#fff;letter-spacing:.04em;background:linear-gradient(#62a55c,#467d42);border:none;border-radius:10px;flex-shrink:0;width:110px;padding:12px 0;font-family:inherit;font-size:1.05rem;font-weight:600;transition:transform .15s,box-shadow .2s,filter .2s;box-shadow:0 2px 8px #538d4e4d}.hint-button{background:linear-gradient(#ffffff1a,#ffffff0a);border:1px solid #ffffff26;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:46px;padding:0;display:flex;box-shadow:0 2px 8px #0003}.hint-container{z-index:8;color:#ffffffeb;-webkit-backdrop-filter:blur(12px);opacity:0;visibility:hidden;pointer-events:none;text-align:center;background:linear-gradient(145deg,#303e30fa,#202820fa);border:1px solid #62a55c61;border-radius:12px;padding:13px 18px 14px;font-size:1.05rem;line-height:1.4;transition:opacity .2s,transform .2s,visibility .2s;position:absolute;top:calc(100% + 12px);left:0;right:0;transform:translateY(-5px);box-shadow:0 12px 28px #00000059,0 0 0 1px #62a55c14}.hint-container:before{content:"";background:#303e30fa;border-top:1px solid #62a55c61;border-left:1px solid #62a55c61;width:11px;height:11px;position:absolute;top:-6px;right:16px;transform:rotate(45deg)}.hint-container.hint-visible{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}@keyframes signupPromptRipple{0%,to{transform:scale(1)}50%{transform:scale(1.03)}}@keyframes signupPromptGlow{0%,to{border-color:#f59e0b80;box-shadow:0 0 24px #f59e0b33,0 0 48px #f59e0b1a,0 12px 40px #0006}50%{border-color:#fbbf24bf;box-shadow:0 0 32px #f59e0b59,0 0 64px #f59e0b26,0 12px 40px #0006}}@keyframes signupPromptShimmer{0%{background-position:-100% 0}to{background-position:200% 0}}@keyframes signupPromptFadeIn{to{opacity:1}}@keyframes signupPromptCardIn{0%{opacity:0;transform:scale(.95)translateY(-8px)}to{opacity:1;transform:scale(1)translateY(0)}}.signup-prompt-popover{z-index:200;opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;position:absolute;top:calc(100% + 10px);right:20px;transform:translateY(-6px)}.signup-prompt-popover.is-visible{opacity:1;pointer-events:auto;transform:translateY(0)}.signup-prompt-card{background:linear-gradient(145deg,#23201cfa 0%,#1c1916fa 100%);border:2px solid #f59e0b80;border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:10px;max-width:min(320px,100vw - 40px);padding:10px 14px;display:flex;position:relative;overflow:visible;box-shadow:0 8px 24px #0006}.signup-prompt-card:after{content:"";border-bottom:8px solid #f59e0b80;border-left:8px solid #0000;border-right:8px solid #0000;position:absolute;top:-8px;right:24px}.signup-prompt-popover.is-visible .signup-prompt-card{animation:.35s ease-out forwards signupPromptCardIn,2.5s ease-in-out .35s infinite signupPromptGlow,3s ease-in-out .35s infinite signupPromptRipple}.signup-prompt-card:before{content:"";pointer-events:none;background:linear-gradient(105deg,#0000 0% 40%,#fbbf2414 50%,#0000 60% 100%) 0 0/200% 100%;animation:4s ease-in-out infinite signupPromptShimmer;position:absolute;inset:0}.signup-prompt-text{color:#fffffff2;z-index:1;flex:1;min-width:0;margin:0;font-size:clamp(.95rem,2.5vw,1.08rem);line-height:1.4;position:relative}.signup-prompt-actions{z-index:1;flex-shrink:0;align-items:center;gap:10px;display:flex;position:relative}.signup-prompt-btn{color:#191919;cursor:pointer;background:linear-gradient(#fbbf24,#f59e0b);border:none;border-radius:10px;min-width:44px;min-height:44px;padding:10px 20px;font-family:inherit;font-size:clamp(.95rem,2.2vw,1rem);font-weight:600;transition:transform .2s,box-shadow .2s,filter .2s;box-shadow:0 4px 12px #f59e0b66}.signup-prompt-btn:hover{filter:brightness(1.1);transform:translateY(-2px)scale(1.02);box-shadow:0 6px 24px #f59e0b80}.signup-prompt-btn:active{transform:translateY(0)scale(1)}.signup-prompt-dismiss{color:#ffffff80;cursor:pointer;background:0 0;border:none;border-radius:10px;justify-content:center;align-items:center;width:44px;min-width:44px;height:44px;min-height:44px;font-size:1.4rem;line-height:1;transition:color .2s,background .2s;display:flex}.signup-prompt-dismiss:hover{color:#fffffff2;background:#ffffff1a}@media (width<=599px){.signup-prompt-popover{top:calc(100% + 8px);right:12px}.signup-prompt-card:after{right:12px}}@media (width<=480px){.signup-prompt-card{text-align:center;flex-direction:column;align-items:stretch;gap:10px;padding:12px 14px}.signup-prompt-actions{justify-content:center}.signup-prompt-text{min-width:0}}.guess-button:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 4px 16px #538d4e73}.hint-button:hover{filter:brightness(1.2);border-color:#ffffff4d;transform:translateY(-1px)}.guess-button:active,.hint-button:active{transform:translateY(0)}.autocomplete-list{z-index:10;-webkit-backdrop-filter:blur(12px);overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#ffffff26 transparent;transform-origin:top;background:#202020f5;border:1px solid #ffffff1a;border-radius:12px;width:100%;max-height:260px;margin:6px 0 0;padding:6px 0;list-style:none;animation:.18s ease-out acDropIn;position:absolute;overflow-y:auto;box-shadow:0 12px 40px #00000080,0 0 0 1px #538d4e14}@keyframes acDropIn{0%{opacity:0;transform:scaleY(.6)translateY(-4px)}to{opacity:1;transform:scaleY(1)translateY(0)}}.autocomplete-list::-webkit-scrollbar{width:6px}.autocomplete-list::-webkit-scrollbar-track{background:0 0}.autocomplete-list::-webkit-scrollbar-thumb{background:#ffffff26;border-radius:3px}.autocomplete-list li{background:0 0;border:none}.autocomplete-list button{color:#ffffffe6;text-align:left;cursor:pointer;background:0 0;border:none;border-radius:8px;align-items:center;gap:10px;width:calc(100% - 12px);margin:0 6px;padding:11px 16px;font-family:inherit;font-size:1.15rem;transition:background .15s,color .15s;display:flex}.autocomplete-list button:hover,.autocomplete-list button:focus-visible,.autocomplete-list button.ac-active{color:#fff;background:#538d4e33;outline:none}.autocomplete-list button.ac-active{border-left:3px solid #538d4e;padding-left:13px}.autocomplete-list button .ac-name{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.autocomplete-list button .ac-match{color:#62a55c;font-weight:700}.autocomplete-wrapper{display:inline-block;position:relative}.input-clear-btn{color:#fff6;cursor:pointer;z-index:2;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:32px;min-width:32px;height:32px;min-height:32px;padding:0;font-size:1.3rem;line-height:1;transition:color .15s,background .15s;display:none;position:absolute;top:50%;right:6px;transform:translateY(-50%)}.input-clear-btn.visible{display:flex}.input-clear-btn:hover{color:#fffc;background:#ffffff1a}.input-clear-btn:active{transition-duration:50ms;transform:translateY(-50%)scale(.9)}.correct-guess-container{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:20px;display:flex}.js-additional-info,.js-share-button{display:flex}a.additional-info,.share-button{color:#ffffffe6;cursor:pointer;text-align:center;background:#ffffff12;border:1px solid #ffffff1a;border-radius:10px;justify-content:center;align-items:center;gap:6px;height:auto;padding:10px 18px;font-family:inherit;font-size:.95rem;line-height:normal;text-decoration:none;transition:background .2s,border-color .2s,transform .15s;display:inline-flex}a.additional-info:hover,.share-button:hover{background:#ffffff1f;border-color:#fff3;transform:translateY(-1px)}a.additional-info:active,.share-button:active{transition-duration:50ms;transform:scale(.95)}.guess-button:disabled{border-color:#ffffff40}.popup{color:#fff;-webkit-backdrop-filter:blur(12px);letter-spacing:.02em;text-align:center;white-space:nowrap;z-index:9999;pointer-events:none;opacity:0;background:#262626f2;border:1px solid #ffffff14;border-radius:14px;padding:16px 36px;font-size:1.15rem;font-weight:600;transition:transform .35s cubic-bezier(.34,1.56,.64,1),opacity .3s;position:fixed;top:28px;left:50%;transform:translate(-50%)translateY(-120%);box-shadow:0 8px 32px #00000073,0 0 0 1px #538d4e26}.popup.popup-visible{opacity:1;transform:translate(-50%)translateY(0)}.popup.popup-exit{opacity:0;transition:transform .25s ease-in,opacity .25s ease-in;transform:translate(-50%)translateY(-40%)}.overlay{z-index:999;color:#fff;opacity:0;pointer-events:none;background-color:#000000b3;justify-content:center;align-items:center;width:100%;height:100%;padding:20px;font-size:20px;transition:opacity .3s;display:flex;position:fixed;top:0;left:0;overflow-y:auto}.overlay.show{opacity:1;pointer-events:auto}body.modal-open{overflow:hidden}.grid-container{justify-content:center;margin-top:55px;display:flex}.element-grid{grid-gap:20px;grid-template-columns:repeat(4,1fr);display:grid}.element{text-align:center;background-color:#2a2a2a;border:2px solid #616161;border-radius:15px;flex-direction:column;justify-content:center;align-items:center;width:250px;height:250px;transition:all .3s;display:flex;position:relative}.element.guessed-element{overflow:hidden}.element.guessed-element:before{content:"";border-radius:inherit;pointer-events:none;z-index:1;background:radial-gradient(#0000 50%,#00000059 100%);position:absolute;inset:0}.element.guessed-element:hover{transform:scale(1.025);box-shadow:0 5px 18px #ffffff29,0 0 0 1px #ffffff0f}.name{font-size:20px}.atomic-number,.family{color:#ffffffd9;font-size:20px;position:absolute}.atomic-number{top:5px;left:5px}.atomic-signal{display:inline-block}.atomic-signal.signal-bounce{animation:.5s ease-out signalBounce}@keyframes signalBounce{0%{transform:scale(1)}30%{transform:scale(1.5)translateY(-3px)}60%{transform:scale(.9)}to{transform:scale(1)}}.family{font-size:20px;bottom:5px;left:50%;transform:translate(-50%)}.symbol{font-size:80px}.element-slot-number{color:#ffffff14;-webkit-user-select:none;user-select:none;font-size:2rem;font-weight:600}.element:not(.guessed-element){background-color:#2a2a2a80;border-style:dashed;border-color:#ffffff1f}.element:not(.guessed-element).next-slot{border-color:#538d4e73;animation:2.4s ease-in-out infinite nextSlotPulse}@keyframes nextSlotPulse{0%,to{border-color:#538d4e40;box-shadow:0 0 #538d4e00}50%{border-color:#538d4e8c;box-shadow:0 0 12px 2px #538d4e26}}.element.shimmer{position:relative;overflow:hidden}.element.shimmer:after{content:"";background:linear-gradient(110deg,#0000 25%,#ffffff0a 37%,#ffffff12 50%,#ffffff0a 63%,#0000 75%) 0 0/300% 100%;animation:2s linear infinite shimmerSlide;position:absolute;inset:0}@keyframes shimmerSlide{0%{background-position:0 0}to{background-position:300% 0}}.element.shimmer-done{animation:.35s ease-out forwards shimmerReveal}.element.shimmer-done:after{display:none}@keyframes shimmerReveal{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.element.card-flip{opacity:0;animation:.65s ease-out forwards cardFlip;transform:rotateX(90deg)scale(.95)}@keyframes cardFlip{0%{opacity:0;transform:rotateX(90deg)scale(.95)}50%{opacity:1}to{opacity:1;transform:rotateX(0)scale(1)}}.element.correct-card{border-color:#538d4e;animation:2s ease-in-out infinite alternate winGlow}.element.correct-card.card-flip{opacity:0;animation:.65s ease-out forwards cardFlip,2s ease-in-out .65s infinite alternate winGlow;transform:rotateX(90deg)scale(.95)}@keyframes winGlow{0%{box-shadow:0 0 12px #538d4e66,0 0 24px #538d4e26}to{box-shadow:0 0 20px #538d4e99,0 0 40px #538d4e40}}.green{color:#538d4e}.family.family-flash{animation:.8s ease-out .4s familyFlash}@keyframes familyFlash{0%{color:#538d4e;text-shadow:none}30%{color:#8cdc82;text-shadow:0 0 8px #538d4eb3,0 0 20px #538d4e4d}to{color:#538d4e;text-shadow:none}}.yellow{color:#b59f3b}.reveal-answer{color:#ffffffd9;background:#2a2a2ae6;border:1px solid #ffffff1a;border-radius:14px;align-items:center;gap:12px;margin-top:24px;padding:12px 22px;font-size:1rem;display:inline-flex}.reveal-answer-badge{background:linear-gradient(145deg,#538d4e,#376434);border-radius:10px;flex-direction:column;flex-shrink:0;justify-content:center;align-items:center;width:56px;height:56px;display:flex}.reveal-answer-badge-symbol{color:#fff;font-size:1.3rem;font-weight:700;line-height:1}.reveal-answer-badge-num{color:#ffffffb3;margin-top:2px;font-size:.65rem;line-height:1}.reveal-answer-name{color:#fff;font-size:1.1rem;font-weight:600}.reveal-answer-label{color:#ffffff80;margin-top:1px;font-size:.8rem}.shake{animation:.5s ease-in-out shake}@keyframes shake{0%{transform:translate(0)}15%{transform:translate(-6px)}30%{transform:translate(5px)}45%{transform:translate(-4px)}60%{transform:translate(3px)}75%{transform:translate(-2px)}to{transform:translate(0)}}.glow-red{animation:.6s ease-out forwards redGlowFade}@keyframes redGlowFade{0%{border-color:#f87171;box-shadow:0 0 12px #f8717199,0 0 24px #f8717133}to{box-shadow:none;border-color:#ffffff40}}.modal-card{text-align:center;color:#fff;background:linear-gradient(165deg,#2d2d2d 0%,#1f1f1f 100%);border:1px solid #ffffff1a;border-radius:16px;width:100%;max-width:420px;margin:auto;padding:28px 32px;animation:.25s ease-out modalAppear;box-shadow:0 20px 60px #00000080,0 0 0 1px #ffffff0d}@keyframes modalAppear{0%{opacity:0;transform:scale(.96)translateY(-8px)}to{opacity:1;transform:scale(1)translateY(0)}}.modal-card.modal-closing{animation:.2s ease-in forwards modalExit}@keyframes modalExit{to{opacity:0;transform:scale(.96)translateY(8px)}}.modal-title{letter-spacing:.02em;color:#fff;margin:0 0 24px;font-size:1.5rem;font-weight:700}.modal-back-button{color:#fff;cursor:pointer;background-color:#538d4e;border:none;border-radius:10px;margin-top:24px;padding:12px 28px;font-family:inherit;font-size:1rem;transition:background-color .2s,transform .1s}.modal-back-button:hover{background-color:#62a55c}.modal-back-button:active{transition-duration:50ms;transform:scale(.95)}.stats-modal .stats-grid{grid-template-columns:repeat(2,1fr);gap:16px;margin-bottom:24px;display:grid}.stats-modal .stat-item{opacity:0;background:#ffffff0f;border-radius:12px;flex-direction:column;align-items:center;gap:4px;padding:16px;animation:.4s ease-out forwards statFadeIn;display:flex;transform:translateY(10px)}.stats-modal .stat-item:first-child{animation-delay:.1s}.stats-modal .stat-item:nth-child(2){animation-delay:.18s}.stats-modal .stat-item:nth-child(3){animation-delay:.26s}.stats-modal .stat-item:nth-child(4){animation-delay:.34s}.stats-modal .stat-item:nth-child(5){animation-delay:.42s}@keyframes statFadeIn{to{opacity:1;transform:translateY(0)}}.stats-modal .stat-item-wide{grid-column:span 2}.stats-modal .stat-value{color:#fff;opacity:0;font-size:1.75rem;font-weight:700;line-height:1.2;animation:.4s ease-out forwards statPop;transform:scale(.7)}.stats-modal .stat-item:first-child .stat-value{animation-delay:.2s}.stats-modal .stat-item:nth-child(2) .stat-value{animation-delay:.28s}.stats-modal .stat-item:nth-child(3) .stat-value{animation-delay:.36s}.stats-modal .stat-item:nth-child(4) .stat-value{animation-delay:.44s}.stats-modal .stat-item:nth-child(5) .stat-value{animation-delay:.52s}.stats-modal .stat-value.stat-pop-reset{opacity:.4;animation:none;transform:scale(.7)}.stats-modal .stat-value.stat-pop{opacity:1;animation:.35s ease-out statPopUpdate;transform:scale(1)}@keyframes statPop{to{opacity:1;transform:scale(1)}}@keyframes statPopUpdate{0%{opacity:.4;transform:scale(.7)}60%{opacity:1;transform:scale(1.1)}to{opacity:1;transform:scale(1)}}.stats-modal .stat-label{color:#ffffffa6;text-transform:uppercase;letter-spacing:.04em;font-size:.8rem}.stats-modal .guess-distribution{text-align:left;border-top:1px solid #ffffff1a;margin-top:20px;padding-top:20px}.stats-modal .distribution-title{color:#ffffffe6;margin:0 0 12px;font-size:.9rem;font-weight:600}.stats-modal .bars-container{flex-direction:row;justify-content:center;align-items:flex-end;gap:10px;min-height:120px;display:flex}.stats-modal .bar-col{flex-direction:column;flex:1;align-items:center;min-width:0;display:flex}.stats-modal .bar-count{color:#ffffffe6;min-height:1.2em;margin-bottom:6px;font-size:.8rem;font-weight:600}.stats-modal .bar-track{background:#ffffff1a;border-radius:6px 6px 0 0;flex-direction:column;justify-content:flex-end;width:100%;height:100px;display:flex;overflow:hidden}.stats-modal .bar-fill{transform-origin:bottom;background:linear-gradient(#62a55c,#538d4e);border-radius:6px 6px 0 0;width:100%;min-height:4px;animation:.5s ease-out forwards barGrow;transform:scaleY(0)}@keyframes barGrow{to{transform:scaleY(1)}}.stats-modal .bar-label{color:#fffc;margin-top:6px;font-size:.85rem;font-weight:600}.help-modal{text-align:left;max-width:480px}.help-modal .modal-title{text-align:center}.help-modal .help-content{margin-bottom:8px}.help-modal .help-intro{color:#ffffffe6;opacity:0;margin:0 0 20px;font-size:1rem;line-height:1.5;animation:.4s ease-out 50ms forwards helpFadeIn}.help-modal .help-section{margin-bottom:20px}.help-modal .help-section-title{color:#fffffff2;margin:0 0 10px;font-size:.95rem;font-weight:600}.help-modal .help-list{margin:0;padding:0;list-style:none}.help-modal .help-list li{color:#ffffffd9;opacity:0;padding:8px 0 8px 28px;font-size:.95rem;line-height:1.45;animation:.35s ease-out forwards helpItemIn;position:relative;transform:translate(-8px)}.help-modal .help-list li:first-child{animation-delay:.15s}.help-modal .help-list li:nth-child(2){animation-delay:.25s}.help-modal .help-list li:nth-child(3){animation-delay:.35s}.help-modal .help-list li:nth-child(4){animation-delay:.45s}.help-modal .help-list li:nth-child(5){animation-delay:.55s}@keyframes helpItemIn{to{opacity:1;transform:translate(0)}}@keyframes helpFadeIn{to{opacity:1}}.help-modal .help-list li:before{content:"•";color:#538d4e;font-weight:700;position:absolute;left:0}.help-modal .help-icon{margin-right:6px}.help-modal .help-letter.green{color:#538d4e;font-weight:600}.help-modal .help-letter.yellow{color:#b59f3b;font-weight:600}.help-modal .help-tip{opacity:0;color:#ffffffe6;background:#538d4e26;border-radius:10px;margin:0;padding:12px 14px;font-size:.95rem;animation:.4s ease-out .65s forwards helpFadeIn}.help-modal .modal-back-button{margin-left:auto;margin-right:auto;display:block}.timebox{justify-content:center;margin-top:28px;display:none}.timebox p{color:#ffffffbf;background:#2a2a2acc;border:1px solid #ffffff14;border-radius:12px;align-items:center;gap:4px;padding:12px 22px;font-size:.95rem;display:inline-flex}.timebox .countdown-text{margin-right:4px}.timebox .js-hours,.timebox .js-minutes,.timebox .js-seconds{color:#62a55c;text-align:center;min-width:1.6ch;font-family:Courier Prime,monospace;font-size:1.15rem;font-weight:700}.timebox .colon-text{color:#ffffff59;font-family:Courier Prime,monospace;font-weight:700}@keyframes fadeInText{0%{opacity:0}to{opacity:1}}.fade-in-text{animation:.5s ease-in forwards fadeInText}.credit{opacity:.7}@media (width<=1200px){h1{font-size:50px}.element{width:200px;height:200px;padding:10px}.element-grid{grid-template-columns:repeat(2,1fr)}.atomic-number,.family{font-size:16px}.symbol{font-size:64px}.container{padding:10px}.modal-card{max-width:95%;padding:24px 20px}.navbar{font-size:30px}}@media (width<=700px){.navbar{font-size:25px}}@media (width<=599px){.correct-guess-container{align-items:stretch;gap:12px}.js-additional-info,.js-share-button{flex:1;min-width:0;display:flex}a.additional-info,.share-button{flex:1;min-width:0;min-height:44px;padding:12px 16px;font-size:.9rem}.share-button{width:100%}}@media (width<=450px){.guess-form{box-sizing:border-box;max-width:100%;padding:0 8px}.guess-input{flex:1;min-width:0;padding:10px 28px 10px 12px;font-size:1.1rem}.guess-button{width:72px;padding:10px 0;font-size:.88rem}.hint-button{width:38px}.element{width:150px;height:150px;padding:8px}.element-grid{grid-gap:8px;grid-template-columns:repeat(2,1fr)}.atomic-number,.family{font-size:12px}.symbol{font-size:48px}.stats-modal .stats-grid{gap:12px}.stats-modal .stat-value{font-size:1.5rem}.modal-card{max-width:95%;padding:20px 16px}.navbar{font-size:24px}.nav-button{margin:0 5px;font-size:10px}}.auth-overlay{z-index:1001}.auth-modal-wide{text-align:left;max-width:400px}.auth-modal-brand{text-align:center;margin-bottom:20px;font-size:1.35rem}.auth-tabs{border:1px solid #ffffff1f;border-radius:10px;gap:0;margin-bottom:22px;display:flex;overflow:hidden}.auth-tab{color:#ffffffa6;cursor:pointer;background:#ffffff0f;border:none;flex:1;padding:12px 16px;font-family:inherit;font-size:1rem;transition:background .2s,color .2s}.auth-tab.is-active{color:#fff;background:#538d4e40;font-weight:600}.auth-tab:hover:not(.is-active){color:#fff;background:#ffffff1a}.auth-panel.is-hidden{display:none}.auth-label{color:#ffffffb3;text-transform:uppercase;letter-spacing:.04em;margin-top:14px;margin-bottom:6px;font-size:.85rem;display:block}.auth-label:first-of-type{margin-top:0}.auth-input{color:#fff;background:#2a2a2a;border:2px solid #fff3;border-radius:10px;width:100%;padding:12px 14px;font-family:inherit;font-size:1rem;transition:border-color .2s,box-shadow .2s}.auth-input:focus{border-color:#538d4e;outline:none;box-shadow:0 0 0 3px #538d4e33}.auth-input::placeholder{color:#ffffff59}.auth-input:-webkit-autofill{caret-color:#fff;transition:background-color 9999s ease-in-out;-webkit-text-fill-color:#fff!important;border:2px solid #fff3!important;box-shadow:inset 0 0 0 1000px #2a2a2a!important}.auth-input:-webkit-autofill:hover{caret-color:#fff;transition:background-color 9999s ease-in-out;-webkit-text-fill-color:#fff!important;border:2px solid #fff3!important;box-shadow:inset 0 0 0 1000px #2a2a2a!important}.auth-input:-webkit-autofill:active{caret-color:#fff;transition:background-color 9999s ease-in-out;-webkit-text-fill-color:#fff!important;border:2px solid #fff3!important;box-shadow:inset 0 0 0 1000px #2a2a2a!important}.auth-input:-webkit-autofill:focus{border:2px solid #538d4e!important;box-shadow:inset 0 0 0 1000px #2a2a2a,0 0 0 3px #538d4e33!important}.auth-input:autofill{color:#fff;box-shadow:inset 0 0 0 1000px #2a2a2a}.auth-error{color:#f87171;min-height:1.25em;margin-top:12px;font-size:.9rem}.auth-error.auth-success{color:#62a55c}.auth-row-between{justify-content:space-between;align-items:center;gap:8px;display:flex}.auth-forgot-link{color:#ffffffb3;cursor:pointer;white-space:nowrap;background:0 0;border:none;padding:0;font-size:.85rem;text-decoration:underline}.auth-forgot-link:hover{color:#fff}.auth-help-text{color:#ffffffb3;margin:4px 0 10px;font-size:.85rem;line-height:1.4}.reset-overlay{justify-content:center;align-items:center;display:flex}.auth-btn{cursor:pointer;border:none;border-radius:10px;width:100%;margin-top:18px;padding:14px 20px;font-family:inherit;font-size:1.05rem;transition:background .2s,transform .1s}.auth-btn-primary{color:#fff;background:#538d4e;font-weight:600}.auth-btn-primary:hover{background:#62a55c}.auth-btn-primary:active{transition-duration:50ms;transform:scale(.96)}.auth-btn-primary:disabled{opacity:.8;cursor:not-allowed}.auth-spinner{vertical-align:-.15em;border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:1em;height:1em;margin-right:6px;animation:.7s linear infinite authSpinner;display:inline-block}@keyframes authSpinner{to{transform:rotate(360deg)}}.auth-error-loading{color:#fffc;align-items:center;gap:8px;display:flex}.auth-btn-outline{color:#ffffffd9;background:0 0;border:2px solid #ffffff40;margin-top:16px}.auth-btn-outline:hover{color:#f87171;border-color:#f87171}.auth-btn-outline:active{transition-duration:50ms;transform:scale(.96)}.auth-close-muted{background:#ffffff14;margin-top:12px}.auth-close-muted:hover{background:#ffffff24}.auth-account-card{text-align:center;padding:8px 0 20px}.auth-account-avatar{clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);color:#fff;background:linear-gradient(145deg,#538d4e,#325a30);border-radius:0;justify-content:center;align-items:center;width:80px;height:80px;margin:0 auto 16px;font-size:1.75rem;font-weight:700;display:flex;position:relative}.auth-account-name{margin-bottom:4px;font-size:1.35rem;font-weight:700}.auth-account-email{color:#fff9;word-break:break-all;font-size:.95rem}.stats-modal{flex-direction:column;display:flex}.stats-modal .modal-back-button{flex-shrink:0}.stats-modal-header{flex-shrink:0;justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.stats-modal-header .modal-title{margin:0}.stats-fire-btn{clip-path:polygon(50% 0%,100% 25%,100% 75%,50% 100%,0% 75%,0% 25%);color:#fff9;cursor:pointer;background:#ffffff14;border:none;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.1rem;transition:background .25s,color .25s,transform .15s;display:flex;position:relative}.stats-fire-btn:hover{color:#fb923c;background:#f9731640;transform:scale(1.08)}.stats-fire-btn:active{transition-duration:50ms;transform:scale(.92)}.stats-fire-btn.is-active{color:#fff;background:linear-gradient(#f97316,#c2410c);animation:1.8s ease-in-out infinite alternate fireBtnGlow}@keyframes fireBtnGlow{0%{box-shadow:0 0 8px #f9731666}to{box-shadow:0 0 18px #f97316b3,0 0 32px #f9731640}}.stats-swipe-viewport{flex-shrink:0;position:relative;overflow:hidden}.stats-swipe-track{width:200%;height:100%;transition:transform .4s cubic-bezier(.65,0,.35,1);display:flex}.stats-swipe-track.is-leaderboard-view{transform:translate(-50%)}.stats-swipe-panel{box-sizing:border-box;flex-direction:column;flex-shrink:0;width:50%;height:100%;min-height:0;padding-right:4px;display:flex}.leaderboard-panel-view{overflow:hidden}.leaderboard-header{flex-shrink:0;align-items:center;gap:12px;margin-bottom:12px;display:flex}.leaderboard-list{overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#ffffff26 transparent;flex-direction:column;flex:1 1 0;gap:8px;min-height:0;margin:0;padding:0;list-style:none;display:flex;overflow-y:auto}.leaderboard-back-btn{color:#ffffffbf;cursor:pointer;background:#ffffff14;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;transition:background .2s,transform .15s;display:flex}.leaderboard-back-btn:hover{color:#fff;background:#538d4e40}.leaderboard-back-btn:active{transform:scale(.9)}.leaderboard-title{color:#fff;align-items:center;gap:8px;margin:0;font-size:1.15rem;font-weight:700;display:flex}.leaderboard-title i{color:#fb923c}.leaderboard-row{opacity:0;animation:.35s ease-out forwards leaderboardRowIn;animation-delay:calc(var(--row-i,0) * 50ms + 50ms);background:#ffffff0d;border:1px solid #ffffff14;border-radius:10px;flex-shrink:0;align-items:center;gap:12px;padding:10px 14px;display:flex;transform:translateY(8px)}@keyframes leaderboardRowIn{to{opacity:1;transform:translateY(0)}}.leaderboard-row.is-current-user{background:#538d4e29;border-color:#62a55c73;box-shadow:0 0 0 1px #538d4e26}.leaderboard-row.is-current-user .leaderboard-username{color:#bae6b6}.leaderboard-rank{color:#ffffffb3;background:#ffffff14;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:.95rem;font-weight:700;display:flex}.leaderboard-row.rank-1 .leaderboard-rank{color:#1a1a1a;background:linear-gradient(145deg,#ffd76a,#d69b1f)}.leaderboard-row.rank-2 .leaderboard-rank{color:#1a1a1a;background:linear-gradient(145deg,#e2e2e2,#a3a3a3)}.leaderboard-row.rank-3 .leaderboard-rank{color:#1a1a1a;background:linear-gradient(145deg,#d38a54,#9c5a2c)}.leaderboard-username{color:#fff;text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;font-size:1rem;overflow:hidden}.leaderboard-streak{color:#fb923c;flex-shrink:0;align-items:center;gap:5px;font-size:1rem;font-weight:700;display:flex}.leaderboard-streak i{font-size:.9rem}.leaderboard-loading,.leaderboard-empty,.leaderboard-error{text-align:center;color:#ffffff80;padding:24px 0;font-size:.95rem}.loading-dots:after{content:"";animation:1.2s steps(4,end) infinite loadingDots}.stats-fire-btn{position:relative;overflow:visible}.stats-fire-btn i{z-index:2;transform-origin:bottom;animation:2.4s ease-in-out infinite fireIconFlicker;position:relative}@keyframes fireIconFlicker{0%,to{filter:brightness();transform:scale(1)rotate(0)}20%{filter:brightness(1.15);transform:scale(1.05)rotate(-2deg)}45%{filter:brightness(.95);transform:scale(.96)rotate(1deg)}70%{filter:brightness(1.1);transform:scale(1.04)rotate(-1deg)}}.stats-fire-btn:before,.stats-fire-btn:after{content:"";opacity:0;pointer-events:none;z-index:3;background:#fb923c;border-radius:50%;width:3px;height:3px;position:absolute;bottom:55%;left:50%;box-shadow:0 0 4px 1px #fb923ccc}.stats-fire-btn:before{animation:1.8s ease-out .2s infinite emberRise1}.stats-fire-btn:after{animation:2.2s ease-out 1s infinite emberRise2}@keyframes emberRise1{0%{opacity:0;transform:translate(-50%)scale(.6)}15%{opacity:1}80%{opacity:.4}to{opacity:0;transform:translate(-140%,-34px)scale(.3)}}@keyframes emberRise2{0%{opacity:0;transform:translate(-50%)scale(.5)}15%{opacity:1}80%{opacity:.4}to{opacity:0;transform:translate(60%,-30px)scale(.25)}}.stats-fire-btn.is-active{animation:1.8s ease-in-out infinite alternate fireBtnGlow}.stats-fire-btn.is-active i{animation:1.4s ease-in-out infinite fireIconFlicker}@keyframes loadingDots{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}to{content:""}}.nav-icon-btn,.nav-dropdown-item{color:inherit;text-decoration:none}.arcade-bar{color:#ffffffbf;background:#2a2a2acc;border:1px solid #ffffff14;border-radius:12px;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px 8px;width:fit-content;max-width:100%;margin:40px auto 0;padding:8px 18px;font-size:.95rem;display:flex}.arcade-bar+.grid-container{margin-top:20px}.arcade-bar strong{color:#62a55c;font-family:Courier Prime,monospace;font-size:1.1rem;font-weight:700}.arcade-bar-mode{letter-spacing:.04em;text-transform:uppercase;color:#ffffffe6;font-weight:600}.arcade-bar-sep{color:#ffffff4d}.js-arcade-cta{flex-basis:100%;justify-content:center;display:flex}.arcade-button{color:#fff;letter-spacing:.04em;cursor:pointer;background:linear-gradient(#62a55c,#467d42);border:none;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-family:inherit;font-size:1.05rem;font-weight:600;text-decoration:none;transition:transform .15s,box-shadow .2s,filter .2s;display:inline-flex;box-shadow:0 2px 8px #538d4e4d}.arcade-button:hover{filter:brightness(1.1);transform:translateY(-1px);box-shadow:0 4px 16px #538d4e73}.arcade-button:active{transition-duration:50ms;transform:scale(.97)}