:root{--primary-dark: #0a1929;--primary-medium: #132f4c;--primary-light: #173a5e;--accent-blue: #5090d3;--accent-teal: #33c9dc;--accent-green: #4caf50;--accent-red: #ff5252;--accent-yellow: #ffb74d;--text-bright: #ffffff;--text-primary: #e3f2fd;--text-secondary: #b0bec5;--shadow-dark: 0 4px 8px rgba(0, 0, 0, .5);--shadow-glow: 0 0 15px rgba(51, 201, 220, .5);--border-radius: .75rem;--grid-lines: rgba(51, 201, 220, .2);--primary-gradient: linear-gradient(135deg, var(--accent-blue), var(--accent-teal));--secondary-color: var(--primary-dark);--text-color: var(--text-primary);--light-text: var(--text-secondary);--accent-color: var(--accent-teal);--shadow: var(--shadow-dark);--card-bg: var(--primary-medium)}body{background-color:var(--primary-dark);color:var(--text-primary);font-family:Inter,Segoe UI,Tahoma,Geneva,Verdana,sans-serif;background-image:linear-gradient(rgba(51,201,220,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(51,201,220,.03) 1px,transparent 1px);background-size:20px 20px}h1,h2,h3,h4,h5,h6{color:var(--text-bright)}a{color:var(--accent-teal)}a:hover{color:var(--accent-blue);text-decoration:none}button,input,select,textarea{font-family:inherit;font-size:inherit;line-height:inherit;color:var(--text-bright)}.app{display:flex;flex-direction:column;min-height:100vh}.main-content{flex:1;padding:2rem;max-width:1400px;margin:0 auto;width:100%;position:relative;z-index:1;box-sizing:border-box}.about-container{max-width:1100px;margin:0 auto;padding:2rem}.about-container h1{font-size:2.5rem;margin-bottom:1.5rem;background:linear-gradient(135deg,var(--accent-blue),var(--accent-teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-transform:uppercase;letter-spacing:.05em;text-align:center;text-shadow:0 2px 8px rgba(0,0,0,.5)}.about-section{background-color:var(--primary-medium);border-radius:var(--border-radius);border:1px solid var(--accent-blue);padding:2rem;margin-bottom:2rem;position:relative;box-shadow:var(--shadow-dark);background-image:linear-gradient(rgba(51,201,220,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(51,201,220,.05) 1px,transparent 1px);background-size:20px 20px}.about-section:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--accent-blue),var(--accent-teal))}.about-section h2{font-size:1.75rem;margin-bottom:1.25rem;color:var(--accent-teal);font-weight:600;display:flex;align-items:center;gap:.75rem}.about-section h2:after{content:"";flex:1;height:1px;background:linear-gradient(to right,var(--accent-teal),transparent)}.about-section p{color:var(--text-primary);line-height:1.8;margin-bottom:1.25rem}.about-section p:last-child{margin-bottom:0}.feature-list{list-style:none;padding:0;margin:1.5rem 0}.feature-list li{border-bottom:1px solid rgba(51,201,220,.2);position:relative;padding:.75rem 0 .75rem 2rem;color:var(--text-primary)}.feature-list li:last-child{border-bottom:none}.feature-list li:before{content:"›";position:absolute;left:0;color:var(--accent-teal);font-size:1.25rem;font-weight:700}.tech-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;margin-top:1.5rem}.tech-item{background-color:#132f4c80;border:1px solid var(--accent-blue);border-radius:.5rem;padding:1.25rem;position:relative;display:flex;align-items:center;gap:.75rem}.tech-item:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:linear-gradient(to bottom,var(--accent-blue),var(--accent-teal));border-radius:.5rem 0 0 .5rem}.tech-icon{color:var(--accent-teal);font-size:1.75rem}.tech-details{flex:1}.tech-name{font-weight:600;color:var(--text-bright);margin-bottom:.25rem}.tech-description{font-size:.875rem;color:var(--text-secondary)}.navbar{display:flex;justify-content:space-between;align-items:center;background:linear-gradient(90deg,var(--primary-dark),var(--primary-medium),var(--primary-dark));color:var(--text-bright);padding:.75rem 2rem;box-shadow:0 4px 15px #0000004d;position:sticky;top:0;z-index:1000;border-bottom:1px solid var(--accent-blue)}.navbar-logo{display:flex;align-items:center;gap:.75rem}.navbar-logo h1{font-size:1.5rem;font-weight:700;margin:0;background:linear-gradient(to right,var(--accent-teal),var(--accent-blue));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-transform:uppercase;letter-spacing:.05em}.plane-icon,.moon-icon{width:1.5rem;height:1.5rem;color:var(--accent-teal)}.navbar-tabs{display:flex;gap:.75rem}.tab{background:transparent;color:var(--text-primary);border:1px solid transparent;padding:.75rem 1.25rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.05em;font-size:.875rem}.tab:hover{background:#33c9dc1a;border-color:var(--accent-teal);box-shadow:0 0 10px #33c9dc33}.tab.active{background:linear-gradient(#33c9dc33,#5090d31a);box-shadow:0 0 15px #33c9dc4d;border:1px solid var(--accent-teal)}.navbar-right{display:flex;align-items:center}.theme-toggle{background:transparent;border:1px solid var(--accent-blue);border-radius:50%;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease;color:var(--accent-teal);box-shadow:var(--shadow-dark)}.theme-toggle:hover{background-color:#33c9dc1a;box-shadow:0 0 10px #33c9dc4d;transform:translateY(-2px)}.theme-toggle:active{transform:translateY(0)}.theme-toggle .moon-icon{width:1.25rem;height:1.25rem;transition:all .3s ease}.theme-toggle:hover .moon-icon{filter:drop-shadow(0 0 3px var(--accent-teal))}.footer{background-color:var(--primary-medium);padding:1.5rem 2rem;text-align:center;border-top:1px solid var(--accent-blue);color:var(--text-secondary);margin-top:auto;position:relative}.footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,var(--accent-teal),transparent)}.footer-links{display:flex;justify-content:center;gap:1.5rem;margin-top:.75rem}.footer-links a{color:var(--accent-teal);text-decoration:none;font-size:.875rem;transition:all .2s ease;text-transform:uppercase;letter-spacing:.05em}.footer-links a:hover{color:var(--accent-blue);text-shadow:0 0 8px rgba(51,201,220,.5)}.flight-search{display:flex;flex-direction:column;gap:2rem}.search-header{text-align:center;margin-bottom:1rem}.search-header h2{font-size:1.75rem;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent-blue),var(--accent-teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block;letter-spacing:.05em;font-weight:700}.search-header p{color:var(--text-secondary);font-size:1rem}.search-container{background-color:var(--primary-medium);border-radius:var(--border-radius);box-shadow:var(--shadow-dark);padding:1.5rem;border:1px solid var(--accent-blue);background-image:linear-gradient(rgba(51,201,220,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(51,201,220,.05) 1px,transparent 1px);background-size:20px 20px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);max-width:100%;overflow:hidden;width:auto;min-width:300px}.search-form{display:flex;flex-direction:column;gap:1.5rem}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;width:100%}.form-group{display:flex;flex-direction:column;gap:.5rem}.form-group select,.form-group input{width:100%;max-width:100%;box-sizing:border-box}.span-2{grid-column:span 2}label{font-size:.875rem;font-weight:600;color:var(--accent-teal);text-transform:uppercase;letter-spacing:.05em}input,select{padding:.75rem;border:1px solid var(--accent-blue);border-radius:.5rem;font-size:.875rem;background-color:#0a192999;color:var(--text-bright);box-shadow:inset 0 1px 3px #0003;transition:all .3s ease}input:focus,select:focus{border-color:var(--accent-teal);box-shadow:0 0 0 2px #33c9dc4d;outline:none}select{-webkit-appearance:none;-moz-appearance:none;appearance:none;background-image:url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2333c9dc' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");background-repeat:no-repeat;background-position:right .7em top 50%;background-size:1em;padding-right:2rem}option{background-color:var(--primary-dark);color:var(--text-bright);padding:.5rem}.select-help{font-size:.75rem;color:var(--text-secondary);margin-top:.25rem}.search-button{background:linear-gradient(135deg,var(--accent-blue),var(--accent-teal));color:var(--text-bright);border:none;padding:1rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .2s ease;margin-top:1rem;box-shadow:var(--shadow-dark);text-transform:uppercase;letter-spacing:.05em}.search-button:hover{transform:translateY(-2px);box-shadow:var(--shadow-glow)}.search-results{margin-top:2rem}.search-results h3{font-size:1.5rem;margin-bottom:1.5rem;color:var(--accent-teal);text-align:center;position:relative;z-index:1;text-transform:uppercase;letter-spacing:.05em}.search-results h3:after{content:"";position:absolute;left:50%;transform:translate(-50%);bottom:-10px;width:100px;height:3px;background:linear-gradient(to right,transparent,var(--accent-teal),transparent)}.result-card{background-color:var(--primary-medium);border-radius:var(--border-radius);box-shadow:var(--shadow-dark);padding:1.5rem;margin-bottom:1.5rem;border:1px solid var(--accent-blue);position:relative;overflow:hidden;background-image:linear-gradient(rgba(51,201,220,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(51,201,220,.05) 1px,transparent 1px);background-size:20px 20px}.result-card:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--accent-blue),var(--accent-teal))}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem}.route-info{display:flex;flex-direction:column;gap:.5rem}.route-info h4{font-size:1.25rem;margin:0;color:var(--text-bright)}.travel-period{font-size:.875rem;color:var(--text-secondary);font-style:italic;margin-bottom:.25rem}.current-price{font-size:1.5rem;font-weight:700;color:var(--accent-teal);margin-top:.5rem}.prediction-details{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-bottom:1.5rem;padding:1.25rem;background-color:#132f4c80;border-radius:.5rem;border-left:4px solid var(--accent-teal);border-top:1px solid var(--accent-blue);border-right:1px solid var(--accent-blue);border-bottom:1px solid var(--accent-blue)}.prediction-item{display:flex;flex-direction:column;gap:.25rem}.prediction-label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.prediction-value{font-size:1rem;font-weight:600;color:var(--text-bright)}.prediction-value.good{color:var(--accent-green)}.price-history{margin-bottom:1.5rem;border:1px solid var(--accent-blue);border-radius:var(--border-radius);overflow:hidden}.price-history h5{font-size:.875rem;margin:0;color:var(--text-bright);text-align:center;background-color:#132f4ccc;padding:.75rem;text-transform:uppercase;letter-spacing:.05em}.error-message{padding:1rem;margin:1rem 0;background-color:#ff525226;border-left:4px solid var(--accent-red);color:#ff8a8a;border-radius:.25rem;font-weight:500}.modal-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background-color:#0a1929cc;display:flex;justify-content:center;align-items:center;z-index:1000;padding:2rem;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background-color:var(--primary-medium);border-radius:.75rem;width:90%;max-width:900px;max-height:90vh;overflow-y:auto;box-shadow:var(--shadow-dark),var(--shadow-glow);display:flex;flex-direction:column;border:1px solid var(--accent-blue);position:relative}.modal-content:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;border-radius:.75rem;background-image:radial-gradient(circle at 50% 0%,rgba(51,201,220,.2) 0%,transparent 50%),linear-gradient(rgba(51,201,220,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(51,201,220,.05) 1px,transparent 1px);background-size:100% 100%,20px 20px,20px 20px;pointer-events:none;z-index:-1}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem 2rem;border-bottom:1px solid var(--accent-blue);background:linear-gradient(to right,var(--primary-light),var(--primary-medium));color:var(--text-bright);border-radius:.75rem .75rem 0 0;position:relative}.modal-header:after{content:"";position:absolute;bottom:0;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,var(--accent-teal),transparent)}.modal-header h2{font-size:1.5rem;margin:0;background:linear-gradient(135deg,var(--accent-blue),var(--accent-teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;text-transform:uppercase;letter-spacing:.05em}.close-button{background:none;border:none;color:var(--accent-teal);font-size:1.5rem;cursor:pointer;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .3s ease}.close-button:hover{background-color:#33c9dc33;box-shadow:0 0 10px #33c9dc80}.modal-body{padding:2rem;overflow-y:auto}.cockpit-display{position:relative;display:grid;grid-template-columns:2fr 1fr;gap:1.5rem;margin-bottom:2rem}.main-display{background-color:#132f4cb3;border-radius:.5rem;border:1px solid var(--accent-blue);padding:1.5rem;box-shadow:inset 0 0 20px #0000004d;position:relative;overflow:hidden}.main-display:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(51,201,220,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(51,201,220,.05) 1px,transparent 1px);background-size:20px 20px;pointer-events:none}.secondary-displays{display:flex;flex-direction:column;gap:1rem}.instrument-panel{background-color:#132f4cb3;border-radius:.5rem;border:1px solid var(--accent-blue);padding:1rem;flex-grow:1;position:relative;display:flex;flex-direction:column;box-shadow:inset 0 0 10px #0000004d}.instrument-panel:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:radial-gradient(circle at center,rgba(51,201,220,.1) 0%,transparent 70%);background-size:100% 100%;pointer-events:none}.panel-title{font-size:.875rem;color:var(--accent-teal);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.75rem;text-align:center;position:relative}.panel-title:after{content:"";position:absolute;left:50%;transform:translate(-50%);bottom:-4px;width:30px;height:2px;background:linear-gradient(to right,transparent,var(--accent-teal),transparent)}.instrument-content{flex-grow:1;display:flex;flex-direction:column;justify-content:center;align-items:center}.price-gauge{width:100%;height:120px;position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center}.gauge-label{font-size:.75rem;color:var(--text-secondary);margin-bottom:.5rem}.gauge-value{font-size:2rem;font-weight:700;color:var(--accent-teal);font-family:Courier New,monospace;text-shadow:0 0 10px rgba(51,201,220,.5)}.visualization-container{width:100%;padding:0;position:relative}.full-analysis-chart{max-width:100%;height:auto;border-radius:.5rem;filter:drop-shadow(0 0 8px rgba(51,201,220,.3))}.status-indicators{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem;margin-top:1.5rem}.status-item{display:flex;flex-direction:column;gap:.25rem;background-color:#132f4c80;border-radius:.5rem;padding:1rem;border:1px solid var(--accent-blue);position:relative}.status-item:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to right,transparent,var(--accent-teal),transparent)}.status-label{font-size:.75rem;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.05em}.status-value{font-size:1.125rem;font-weight:600;color:var(--text-bright)}.status-value.highlight{color:var(--accent-teal)}.status-value.good{color:var(--accent-green)}.recommendations{margin-top:2rem;background-color:#132f4c80;border-radius:.5rem;padding:1.5rem;border:1px solid var(--accent-blue);position:relative}.recommendations:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(to right,transparent,var(--accent-teal),transparent)}.recommendations h3{color:var(--accent-teal);font-size:1.25rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em;text-align:center}.recommendations p{line-height:1.8;margin-bottom:1rem;color:var(--text-primary)}.modal-footer{padding:1.5rem 2rem;border-top:1px solid var(--accent-blue);display:flex;justify-content:flex-end;gap:1rem;position:relative}.modal-footer:before{content:"";position:absolute;top:0;left:0;right:0;height:1px;background:linear-gradient(to right,transparent,var(--accent-teal),transparent)}.action-button{padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:.05em}.action-button.primary{background:linear-gradient(135deg,var(--accent-blue),var(--accent-teal));color:var(--text-bright);border:none}.action-button.secondary{background-color:transparent;border:1px solid var(--accent-blue);color:var(--accent-blue)}.action-button:hover{transform:translateY(-2px);box-shadow:0 0 15px #33c9dc4d}.loading-indicator{display:flex;flex-direction:column;align-items:center;margin:2rem 0;padding:2rem;background-color:var(--primary-medium);border-radius:var(--border-radius);box-shadow:var(--shadow-dark);border:1px solid var(--accent-blue)}.spinner{width:3rem;height:3rem;border:.25rem solid rgba(51,201,220,.1);border-radius:50%;border-top-color:var(--accent-teal);animation:spin 1s ease-in-out infinite;margin-bottom:1rem;box-shadow:0 0 15px #33c9dc4d}@keyframes spin{to{transform:rotate(360deg)}}.ai-assistant{display:flex;flex-direction:column;gap:1.5rem}.ai-header{text-align:center;margin-bottom:1rem}.ai-header h2{font-size:1.75rem;margin-bottom:.5rem;background:linear-gradient(135deg,var(--accent-blue),var(--accent-teal));-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;display:inline-block;letter-spacing:.05em;font-weight:700;text-transform:uppercase}.ai-header p{color:var(--text-secondary);font-size:1rem}.chat-container{display:flex;flex-direction:column;background-color:var(--primary-medium);border-radius:var(--border-radius);box-shadow:var(--shadow-dark);overflow:hidden;height:650px;border:1px solid var(--accent-blue);position:relative;background-image:linear-gradient(rgba(51,201,220,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(51,201,220,.05) 1px,transparent 1px);background-size:20px 20px}.chat-container:before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(to right,var(--accent-blue),var(--accent-teal));z-index:1}.messages-container{flex:1;overflow-y:auto;padding:1.5rem;display:flex;flex-direction:column;gap:1rem;scrollbar-width:thin;scrollbar-color:var(--accent-teal) var(--primary-dark)}.messages-container::-webkit-scrollbar{width:8px}.messages-container::-webkit-scrollbar-track{background:var(--primary-dark)}.messages-container::-webkit-scrollbar-thumb{background-color:var(--accent-teal);border-radius:20px}.message{display:flex;margin-bottom:1rem;max-width:75%;position:relative}.message.user{align-self:flex-end}.message.bot{align-self:flex-start}.message-content{padding:1rem;border-radius:1rem;position:relative;box-shadow:var(--shadow-dark)}.message.user .message-content{background:linear-gradient(135deg,var(--accent-blue),var(--accent-teal));color:#fff;border-top-right-radius:0}.message.bot .message-content{background-color:#132f4cb3;color:var(--text-primary);border-top-left-radius:0;border:1px solid var(--accent-blue)}.message.bot .message-content:before{content:"";position:absolute;top:0;left:0;right:0;bottom:0;background-image:linear-gradient(rgba(51,201,220,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(51,201,220,.05) 1px,transparent 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