@import url("https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap");*{margin:0;padding:0;box-sizing:border-box}:root{--primary-purple:#1A0F3A;--secondary-purple:#2C105A;--dark-purple:#120B2E;--light-purple:#6366F1;--accent-purple:#8B5CF6;--bg-black:#000000;--bg-dark:#0A0A1A;--bg-darker:#05050D;--text-light:#F8FAFC;--text-accent:#E2E8F0;--text-muted:#94A3B8;--glass-bg:rgba(45,27,105,0.15);--glass-border:rgba(139,92,246,0.3);--shadow-primary:rgba(45,27,105,0.4);--shadow-accent:rgba(139,92,246,0.2)}body{font-family:Space Grotesk,sans-serif;background:linear-gradient(135deg,var(--bg-black) 0,var(--bg-darker) 20%,var(--dark-purple) 40%,var(--primary-purple) 60%,var(--secondary-purple) 80%,var(--dark-purple) 100%);background-size:400% 400%;animation:gradientShift 20s ease infinite;min-height:100vh;color:var(--text-light);overflow-x:hidden;position:relative}@keyframes gradientShift{0%{background-position:0 50%}25%{background-position:100% 50%}50%{background-position:100% 100%}75%{background-position:0 100%}to{background-position:0 50%}}.cosmic-particles{position:fixed;top:0;left:0;width:100%;height:100%;pointer-events:none;z-index:1}.particle{position:absolute;width:3px;height:3px;background:var(--accent-purple);border-radius:50%;animation:float 8s ease-in-out infinite;box-shadow:0 0 6px var(--accent-purple)}@keyframes float{0%,to{transform:translateY(0) rotate(0deg) scale(.8);opacity:.4}25%{transform:translateY(-15px) rotate(90deg) scale(1.2);opacity:.8}50%{transform:translateY(-30px) rotate(180deg) scale(1);opacity:1}75%{transform:translateY(-15px) rotate(270deg) scale(1.1);opacity:.6}}body:before{content:"";position:fixed;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 20% 80%,rgba(139,92,246,.1) 0,transparent 50%),radial-gradient(circle at 80% 20%,rgba(45,27,105,.1) 0,transparent 50%),radial-gradient(circle at 40% 40%,rgba(76,29,149,.05) 0,transparent 50%);animation:backgroundPulse 15s ease-in-out infinite;z-index:0}@keyframes backgroundPulse{0%,to{opacity:.3}50%{opacity:.6}}.container{position:relative;z-index:2;max-width:1400px;margin:0 auto;padding:20px;min-height:100vh;display:flex;flex-direction:column}.header{text-align:center;padding:50px 30px;margin-bottom:40px;background:var(--glass-bg);backdrop-filter:blur(25px);border:2px solid var(--glass-border);border-radius:25px;box-shadow:0 25px 50px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.1),0 0 0 1px rgba(139,92,246,.1);position:relative;overflow:hidden;animation:headerGlow 3s ease-in-out infinite alternate}@keyframes headerGlow{0%{box-shadow:0 25px 50px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.1),0 0 0 1px rgba(139,92,246,.1)}to{box-shadow:0 30px 60px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.15),0 0 0 2px rgba(139,92,246,.2)}}.header:before{content:"";position:absolute;top:-50%;left:-50%;width:200%;height:200%;background:conic-gradient(from 0deg,transparent,var(--accent-purple),transparent);animation:rotate 12s linear infinite;opacity:.08}@keyframes rotate{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.header-content{position:relative;z-index:2}.logo-container{display:flex;align-items:center;justify-content:center;gap:25px;margin-bottom:25px}.logo-svg{width:90px;height:90px;filter:drop-shadow(0 0 25px var(--accent-purple));animation:logoFloat 4s ease-in-out infinite}@keyframes logoFloat{0%,to{transform:translateY(0) rotate(0deg)}50%{transform:translateY(-8px) rotate(5deg)}}.main-title{font-family:Orbitron,monospace;font-size:clamp(2.8rem,5vw,4.5rem);font-weight:900;background:linear-gradient(135deg,var(--text-light),var(--accent-purple),var(--light-purple),var(--text-light));background-size:300% 300%;-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;animation:textGradient 4s ease-in-out infinite;text-shadow:0 0 40px rgba(139,92,246,.3);margin-bottom:15px;letter-spacing:2px}@keyframes textGradient{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.subtitle{font-size:clamp(1.1rem,2vw,1.4rem);color:var(--text-accent);opacity:.9;font-weight:400;letter-spacing:1.5px;text-shadow:0 2px 10px rgba(0,0,0,.5)}.credit-badge{position:absolute;top:25px;right:25px;background:linear-gradient(135deg,var(--primary-purple),var(--secondary-purple));padding:10px 20px;border-radius:25px;font-size:.85rem;font-weight:700;letter-spacing:1px;box-shadow:0 8px 20px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.1);border:1px solid var(--glass-border);animation:badgePulse 2s ease-in-out infinite}@keyframes badgePulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.nav-tabs{display:flex;justify-content:center;gap:15px;margin-bottom:40px;flex-wrap:wrap}.nav-tab{background:var(--glass-bg);backdrop-filter:blur(25px);border:2px solid var(--glass-border);border-radius:15px;padding:15px 25px;color:var(--text-light);font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.nav-tab:hover{background:rgba(139,92,246,.2);transform:translateY(-2px)}.nav-tab.active,.nav-tab:hover{border-color:var(--accent-purple)}.nav-tab.active{background:linear-gradient(135deg,var(--primary-purple),var(--secondary-purple));box-shadow:0 10px 25px var(--shadow-primary)}.main-content{flex:1;display:grid;grid-template-columns:1fr;gap:35px;max-width:900px;margin:0 auto;width:100%}.tool-section{display:none}.tool-section.active{display:block}.control-panel{background:var(--glass-bg);backdrop-filter:blur(25px);border:2px solid var(--glass-border);border-radius:20px;padding:45px;box-shadow:0 20px 40px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.1);position:relative;animation:panelGlow 4s ease-in-out infinite alternate}@keyframes panelGlow{0%{box-shadow:0 20px 40px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.1)}to{box-shadow:0 25px 50px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.15)}}.control-panel:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,transparent,var(--accent-purple),transparent);border-radius:20px 20px 0 0;animation:borderGlow 3s ease-in-out infinite}@keyframes borderGlow{0%,to{opacity:.5}50%{opacity:1}}.form-group{margin-bottom:35px}.form-label{display:block;margin-bottom:15px;font-weight:700;color:var(--text-light);font-size:1.15rem;letter-spacing:.5px;text-shadow:0 2px 8px rgba(0,0,0,.3)}.prompt-container{position:relative}.prompt-input{width:100%;min-height:130px;padding:25px;background:rgba(0,0,0,.4);border:2px solid var(--glass-border);border-radius:15px;color:var(--text-light);font-size:1.05rem;font-family:inherit;resize:vertical;transition:all .3s ease;backdrop-filter:blur(10px);box-shadow:inset 0 2px 10px rgba(0,0,0,.3)}.prompt-input:focus{outline:none;border-color:var(--accent-purple);box-shadow:0 0 25px rgba(139,92,246,.4),inset 0 2px 10px rgba(0,0,0,.3);background:rgba(0,0,0,.6)}.prompt-input::placeholder{color:var(--text-muted);font-style:italic}.controls-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:25px;margin-bottom:35px}.select-wrapper{position:relative}.custom-select{width:100%;padding:18px 25px;background:rgba(0,0,0,.4);border:2px solid var(--glass-border);border-radius:12px;color:var(--text-light);font-size:1rem;font-family:inherit;cursor:pointer;transition:all .3s ease;backdrop-filter:blur(10px);appearance:none;box-shadow:inset 0 2px 8px rgba(0,0,0,.2)}.custom-select:focus{outline:none;border-color:var(--accent-purple);box-shadow:0 0 20px rgba(139,92,246,.3),inset 0 2px 8px rgba(0,0,0,.2)}.select-wrapper:after{content:"▼";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--accent-purple);pointer-events:none;font-size:.9rem;animation:arrowFloat 2s ease-in-out infinite}@keyframes arrowFloat{0%,to{transform:translateY(-50%)}50%{transform:translateY(-45%)}}.generate-btn{width:100%;padding:25px;background:linear-gradient(135deg,var(--primary-purple),var(--secondary-purple),var(--light-purple));background-size:300% 300%;border:none;border-radius:15px;color:var(--text-light);font-size:1.3rem;font-weight:800;font-family:Orbitron,monospace;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:2px;position:relative;overflow:hidden;box-shadow:0 15px 35px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.1);animation:buttonPulse 3s ease-in-out infinite}@keyframes buttonPulse{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.generate-btn:hover{transform:translateY(-3px);box-shadow:0 20px 45px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.15);animation:buttonHover 1s ease infinite}@keyframes buttonHover{0%,to{background-position:0 50%}50%{background-position:100% 50%}}.generate-btn:active{transform:translateY(-1px)}.generate-btn:disabled{opacity:.7;cursor:not-allowed;transform:none;animation:none}.btn-icon{margin-right:12px;font-size:1.5rem;animation:iconSpin 2s linear infinite}@keyframes iconSpin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.results-section{background:var(--glass-bg);backdrop-filter:blur(25px);border:2px solid var(--glass-border);border-radius:20px;padding:45px;box-shadow:0 20px 40px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.1);min-height:450px;display:flex;flex-direction:column;animation:panelGlow 4s ease-in-out infinite alternate}.results-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:35px;padding-bottom:25px;border-bottom:2px solid var(--glass-border)}.results-title{font-family:Orbitron,monospace;font-size:1.6rem;font-weight:800;color:var(--text-light);text-shadow:0 2px 10px rgba(0,0,0,.3)}.results-count{background:linear-gradient(135deg,var(--primary-purple),var(--secondary-purple));padding:10px 20px;border-radius:25px;font-size:.95rem;font-weight:700;box-shadow:0 8px 20px var(--shadow-primary),inset 0 1px 0 rgba(255,255,255,.1);animation:countPulse 2s ease-in-out infinite}@keyframes countPulse{0%,to{transform:scale(1)}50%{transform:scale(1.05)}}.image-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:30px;flex:1}.image-card{background:rgba(0,0,0,.3);border:2px solid var(--glass-border);border-radius:20px;overflow:hidden;transition:all .4s ease;position:relative;backdrop-filter:blur(15px);box-shadow:0 10px 30px var(--shadow-primary)}.image-card:hover{transform:translateY(-8px);box-shadow:0 20px 50px var(--shadow-primary),0 0 30px rgba(139,92,246,.3);border-color:var(--accent-purple)}.image-container{position:relative;overflow:hidden}.generated-image{width:100%;height:300px;object-fit:cover;transition:transform .4s ease}.image-card:hover .generated-image{transform:scale(1.05)}.image-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:linear-gradient(135deg,rgba(45,27,105,.8),rgba(139,92,246,.8));display:flex;align-items:center;justify-content:center;opacity:0;transition:opacity .3s ease}.image-card:hover .image-overlay{opacity:1}.download-btn{background:linear-gradient(135deg,var(--accent-purple),var(--light-purple));border:none;padding:12px 24px;border-radius:25px;color:var(--text-light);font-weight:700;cursor:pointer;transition:all .3s ease;font-size:.9rem;box-shadow:0 8px 20px rgba(139,92,246,.4)}.download-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(139,92,246,.6)}.image-info{padding:20px}.image-source{font-size:.85rem;color:var(--text-muted);margin-bottom:8px;font-weight:500}.image-prompt{font-size:.9rem;color:var(--text-accent);line-height:1.4;margin-bottom:15px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px;flex:1}.empty-icon{font-size:4rem;margin-bottom:20px;opacity:.7}.empty-text{font-size:1.5rem;font-weight:700;color:var(--text-light);margin-bottom:10px}.empty-subtext{font-size:1rem;color:var(--text-muted);max-width:400px;line-height:1.5}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;flex:1}.loading-spinner{width:60px;height:60px;border-top:4px solid var(--glass-border);border:4px solid var(--glass-border);border-top-color:var(--accent-purple);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:25px}@keyframes spin{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}.loading-text{font-size:1.3rem;font-weight:700;color:var(--text-light);margin-bottom:10px}.loading-subtext{font-size:1rem;color:var(--text-muted)}.error-message{background:rgba(220,38,38,.1);border:2px solid rgba(220,38,38,.3);border-radius:15px;padding:20px;margin:20px 0;display:flex;align-items:center;gap:15px;color:#FCA5A5}.reload-btn{background:linear-gradient(135deg,#DC2626,#B91C1C);border:none;padding:12px 24px;border-radius:10px;color:white;font-weight:700;cursor:pointer;margin-top:15px;transition:all .3s ease}.reload-btn:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(220,38,38,.4)}.footer{text-align:center;padding:40px 20px;margin-top:60px;border-top:2px solid var(--glass-border)}.footer-text{color:var(--text-muted);font-size:.95rem}.lnd-signature{background:linear-gradient(135deg,var(--accent-purple),var(--light-purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-weight:800;letter-spacing:1px}.tools-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:25px;margin-bottom:30px}.tool-card{background:var(--glass-bg);backdrop-filter:blur(25px);border:2px solid var(--glass-border);border-radius:15px;padding:25px;cursor:pointer;transition:all .3s ease;position:relative;overflow:hidden}.tool-card:hover{transform:translateY(-5px);border-color:var(--accent-purple);box-shadow:0 15px 35px var(--shadow-primary)}a.tool-card{text-decoration:none;color:inherit}.tool-icon{font-size:2.5rem;margin-bottom:15px;display:block}.tool-title{font-size:1.2rem;font-weight:700;color:var(--text-light);margin-bottom:10px}.tool-description{font-size:.9rem;color:var(--text-muted);line-height:1.4}.file-input-wrapper{position:relative;display:inline-block;width:100%}.file-input{position:absolute;opacity:0;width:100%;height:100%;cursor:pointer}.file-input-label{display:block;padding:18px 25px;background:rgba(0,0,0,.4);border:2px solid var(--glass-border);border-radius:12px;color:var(--text-light);font-size:1rem;cursor:pointer;transition:all .3s ease;text-align:center;backdrop-filter:blur(10px)}.file-input-label:hover{border-color:var(--accent-purple);background:rgba(0,0,0,.6)}.calc-btn{background:var(--glass-bg);backdrop-filter:blur(25px);border:2px solid var(--glass-border);border-radius:10px;color:var(--text-light);font-size:1.1rem;font-weight:600;padding:15px;cursor:pointer;transition:all .3s ease;min-height:50px}.calc-btn:hover{transform:translateY(-2px);border-color:var(--accent-purple);box-shadow:0 5px 15px rgba(139,92,246,.3)}.calc-btn:active{transform:translateY(0)}.calc-btn.operator{background:linear-gradient(135deg,var(--accent-purple),var(--light-purple));color:white;font-weight:700}.calc-btn.scientific{background:linear-gradient(135deg,#059669,#047857);color:white;font-size:.9rem}.calculator-history{color:var(--text-muted)}.history-item{padding:5px 0;border-bottom:1px solid rgba(255,255,255,.1);display:flex;justify-content:space-between}.history-expression{color:var(--text-light)}.history-result{color:var(--accent-purple);font-weight:600}.checkbox-label{display:flex;align-items:center;color:var(--text-light);font-size:.9rem;cursor:pointer;position:relative;padding-left:35px;user-select:none}.checkbox-label input[type=checkbox]{position:absolute;opacity:0;cursor:pointer;height:0;width:0}.checkmark{position:absolute;left:0;height:20px;width:20px;background:var(--glass-bg);border:2px solid var(--glass-border);border-radius:4px;transition:all .3s ease}.checkbox-label:hover .checkmark{border-color:var(--accent-purple)}.checkbox-label input:checked~.checkmark{background:linear-gradient(135deg,var(--accent-purple),var(--light-purple));border-color:var(--accent-purple)}.checkmark:after{content:"";position:absolute;display:none}.checkbox-label input:checked~.checkmark:after{display:block}.checkbox-label .checkmark:after{left:6px;top:2px;width:6px;height:10px;border:solid white;border-width:0 2px 2px 0;transform:rotate(45deg)}.range-slider{width:100%;height:8px;border-radius:4px;background:var(--glass-bg);outline:none;-webkit-appearance:none;margin:15px 0}.range-slider::-webkit-slider-thumb{-webkit-appearance:none;appearance:none;width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--accent-purple),var(--light-purple));cursor:pointer;border:2px solid white;box-shadow:0 2px 10px rgba(139,92,246,.3)}.range-slider::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:linear-gradient(135deg,var(--accent-purple),var(--light-purple));cursor:pointer;border:2px solid white;box-shadow:0 2px 10px rgba(139,92,246,.3)}@media (max-width:768px){.container{padding:15px}.header{padding:30px 20px;margin-bottom:30px}.logo-container{flex-direction:column;gap:15px}.logo-svg{width:60px;height:60px}.main-title{font-size:2rem}.subtitle{font-size:1rem}.credit-badge{position:static;margin-top:20px;display:inline-block}.nav-tabs{flex-direction:column;gap:10px}.nav-tab{padding:12px 20px;text-align:center}.controls-grid{grid-template-columns:1fr;gap:20px}.control-panel,.results-section{padding:25px}.prompt-input{min-height:110px;padding:20px}.generate-btn{padding:20px;font-size:1.1rem}.image-grid,.tools-grid{grid-template-columns:1fr}}.chatbot-toggle{position:fixed;bottom:20px;left:20px;width:60px;height:60px;background:linear-gradient(135deg,var(--accent-purple),var(--light-purple));border:none;border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 20px rgba(139,92,246,.4);transition:all .3s ease;z-index:1000;color:white;font-size:24px}.chatbot-toggle:hover{transform:scale(1.1);box-shadow:0 6px 25px rgba(139,92,246,.6)}.chatbot-window{position:fixed;bottom:90px;left:20px;width:380px;height:500px;background:var(--bg-darker);border:2px solid var(--glass-border);border-radius:20px;display:none;flex-direction:column;box-shadow:0 20px 60px rgba(0,0,0,.5);z-index:1001;backdrop-filter:blur(20px);overflow:hidden}.chatbot-window.open{display:flex}.chatbot-header{padding:15px 20px;background:linear-gradient(135deg,var(--primary-purple),var(--secondary-purple));border-bottom:2px solid var(--glass-border);display:flex;justify-content:space-between;align-items:center}.chatbot-title{font-weight:700;font-size:1.1rem}.chat-model-select{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:8px;padding:6px 10px;font-size:.85rem}.chat-model-select,.chatbot-close{color:var(--text-light);cursor:pointer}.chatbot-close{background:none;border:none;font-size:20px;padding:5px;border-radius:5px;transition:background .2s ease}.chatbot-close:hover{background:rgba(255,255,255,.1)}.chatbot-messages{flex:1;padding:20px;overflow-y:auto;display:flex;flex-direction:column;gap:15px}.chat-message{display:flex;gap:12px;max-width:85%}.user-message{flex-direction:row-reverse;align-self:flex-end}.message-avatar{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:14px;flex-shrink:0}.bot-message .message-avatar{background:var(--accent-purple)}.user-message .message-avatar{background:var(--secondary-purple)}.message-content{background:var(--glass-bg);border-radius:12px;padding:12px 15px;line-height:1.5;word-wrap:break-word;backdrop-filter:blur(10px)}.user-message .message-content{background:var(--primary-purple)}.chatbot-input-area{padding:20px;border-top:2px solid var(--glass-border)}.chat-input-container{display:flex;gap:10px;align-items:flex-end}.chat-input{flex:1;background:var(--bg-dark);border:2px solid var(--glass-border);border-radius:12px;padding:12px 15px;color:var(--text-light);resize:none;min-height:20px;max-height:100px;font-family:inherit;transition:all .3s ease}.chat-input:focus{outline:none;border-color:var(--accent-purple);box-shadow:0 0 10px rgba(139,92,246,.3)}.chat-send-btn{background:var(--accent-purple);border:none;border-radius:12px;width:45px;height:45px;display:flex;align-items:center;justify-content:center;cursor:pointer;color:white;font-size:18px;transition:all .3s ease}.chat-send-btn:hover{background:var(--light-purple);transform:translateY(-2px)}.chatbot-window{width:calc(100vw - 30px);height:70vh;left:15px;right:15px}.fade-in{animation:fadeIn .8s ease-out}@keyframes fadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp .6s ease-out}@keyframes slideUp{0%{opacity:0;transform:translateY(40px)}to{opacity:1;transform:translateY(0)}}::-webkit-scrollbar{width:10px}::-webkit-scrollbar-track{background:var(--bg-darker);border-radius:5px}::-webkit-scrollbar-thumb{background:linear-gradient(135deg,var(--primary-purple),var(--secondary-purple));border-radius:5px;box-shadow:0 0 10px var(--accent-purple)}::-webkit-scrollbar-thumb:hover{background:linear-gradient(135deg,var(--secondary-purple),var(--light-purple))}