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(prefers-reduced-motion:reduce){.wpcf7-spinner::before{animation-name:blink;animation-duration:2000ms}}@keyframes spin{from{transform:rotate(0deg)}to{transform:rotate(360deg)}}@keyframes blink{from{opacity:0}50%{opacity:1}to{opacity:0}}.wpcf7 [inert]{opacity:.5}.wpcf7 input[type="file"]{cursor:pointer}.wpcf7 input[type="file"]:disabled{cursor:default}.wpcf7 .wpcf7-submit:disabled{cursor:not-allowed}.wpcf7 input[type="url"],.wpcf7 input[type="email"],.wpcf7 input[type="tel"]{direction:ltr}.wpcf7-reflection>output{display:list-item;list-style:none}.wpcf7-reflection>output[hidden]{display:none}:root{--primary-color:#2563eb;--secondary-color:#1e40af;--accent-color:#f59e0b;--text-color:#1f2937;--text-light:#6b7280;--bg-color:#ffffff;--bg-light:#f9fafb;--border-color:#e5e7eb;--success-color:#10b981;--error-color:#ef4444;--font-main:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;--font-heading:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-main);line-height:1.6;color:var(--text-color);background-color:var(--bg-color);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}img{max-width:100%;height:auto}a{color:var(--primary-color);text-decoration:none;transition:color 0.3s ease}a:hover{color:var(--secondary-color)}.container{max-width:1200px;margin:0 auto;padding:0 20px}.header{background-color:var(--bg-color);box-shadow:0 1px 3px rgb(0 0 0 / .1);position:sticky;top:0;z-index:1000}.header-top{border-bottom:1px solid var(--border-color)}.header-container{display:flex;justify-content:space-between;align-items:center;padding:1rem 0}.logo{display:flex;align-items:center;font-size:1.5rem;font-weight:700;color:var(--text-color)}.logo img{max-height:40px;margin-right:10px}.main-navigation{flex:1;margin-left:2rem}.main-menu{display:flex;list-style:none;gap:2rem}.main-menu a{color:var(--text-color);font-weight:500;padding:.5rem 0;position:relative}.main-menu a:hover{color:var(--primary-color)}.main-menu a::after{content:'';position:absolute;bottom:0;left:0;width:0;height:2px;background-color:var(--primary-color);transition:width 0.3s ease}.main-menu a:hover::after{width:100%}.cta-button{background-color:var(--primary-color);color:#fff;padding:.75rem 1.5rem;border-radius:.5rem;font-weight:600;transition:all 0.3s ease;display:inline-block}.cta-button:hover{background-color:var(--secondary-color);color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px rgb(37 99 235 / .3)}.mobile-menu-toggle{display:none;background:none;border:none;font-size:1.5rem;cursor:pointer;color:var(--text-color)}.hero{background:linear-gradient(135deg,var(--primary-color) 0%,var(--secondary-color) 100%);color:#fff;padding:5rem 0;text-align:center}.hero-content{max-width:800px;margin:0 auto}.hero h1{font-size:3rem;font-weight:700;margin-bottom:1.5rem;line-height:1.2}.hero-description{font-size:1.25rem;margin-bottom:2rem;opacity:.9}.app-container{background-color:#fff;border-radius:1rem;padding:2rem;margin-top:3rem;box-shadow:0 20px 25px -5px rgb(0 0 0 / .1),0 10px 10px -5px rgb(0 0 0 / .04);color:var(--text-color)}.testimonials{padding:5rem 0;background-color:var(--bg-light)}.section-title{text-align:center;font-size:2.5rem;font-weight:700;margin-bottom:1rem;color:var(--text-color)}.section-subtitle{text-align:center;font-size:1.125rem;color:var(--text-light);margin-bottom:3rem;max-width:600px;margin-left:auto;margin-right:auto}.testimonials-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem;margin-top:3rem}.testimonial-card{background-color:#fff;padding:2rem;border-radius:1rem;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -1px rgb(0 0 0 / .06);transition:transform 0.3s ease,box-shadow 0.3s ease}.testimonial-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px -3px rgb(0 0 0 / .1),0 4px 6px -2px rgb(0 0 0 / .05)}.testimonial-content{font-style:italic;margin-bottom:1.5rem;line-height:1.8}.testimonial-author{display:flex;align-items:center;gap:1rem}.testimonial-avatar{width:50px;height:50px;border-radius:50%;object-fit:cover}.testimonial-info h4{font-weight:600;margin-bottom:.25rem}.testimonial-info p{color:var(--text-light);font-size:.875rem}.testimonial-rating{color:var(--accent-color);margin-bottom:1rem}.faqs{padding:5rem 0}.faqs-container{max-width:800px;margin:0 auto}.faq-item{background-color:#fff;border:1px solid var(--border-color);border-radius:.5rem;margin-bottom:1rem;overflow:hidden;transition:box-shadow 0.3s ease}.faq-item:hover{box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -1px rgb(0 0 0 / .06)}.faq-question{padding:1.5rem;background-color:var(--bg-color);border:none;width:100%;text-align:left;font-size:1.125rem;font-weight:600;color:var(--text-color);cursor:pointer;display:flex;justify-content:space-between;align-items:center;transition:background-color 0.3s ease}.faq-question:hover{background-color:var(--bg-light)}.faq-question.active{background-color:var(--primary-color);color:#fff}.faq-icon{transition:transform 0.3s ease}.faq-question.active .faq-icon{transform:rotate(180deg)}.faq-answer{padding:0 1.5rem;max-height:0;overflow:hidden;transition:max-height 0.3s ease,padding 0.3s ease;line-height:1.8}.faq-answer.active{padding:1.5rem;max-height:500px}.articles{padding:5rem 0;background-color:var(--bg-light)}.articles-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2rem;margin-top:3rem}.article-card{background-color:#fff;border-radius:1rem;overflow:hidden;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -1px rgb(0 0 0 / .06);transition:transform 0.3s ease,box-shadow 0.3s ease}.article-card:hover{transform:translateY(-5px);box-shadow:0 10px 15px -3px rgb(0 0 0 / .1),0 4px 6px -2px rgb(0 0 0 / .05)}.article-image{height:200px;object-fit:cover;width:100%}.article-content{padding:1.5rem}.article-category{color:var(--primary-color);font-size:.875rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.article-title{font-size:1.25rem;font-weight:700;margin-bottom:1rem;line-height:1.3}.article-excerpt{color:var(--text-light);margin-bottom:1.5rem;line-height:1.6}.article-meta{display:flex;justify-content:space-between;font-size:.875rem;color:var(--text-light)}.read-more{color:var(--primary-color);font-weight:600;display:inline-flex;align-items:center;gap:.25rem}.read-more:hover{color:var(--secondary-color)}.footer{background-color:var(--text-color);color:#fff;padding:3rem 0 1rem}.footer-content{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:2rem;margin-bottom:2rem}.footer-section h3{font-size:1.25rem;margin-bottom:1rem;color:#fff}.footer-section ul{list-style:none}.footer-section ul li{margin-bottom:.5rem}.footer-section a{color:rgb(255 255 255 / .8);transition:color 0.3s ease}.footer-section a:hover{color:#fff}.footer-bottom{border-top:1px solid rgb(255 255 255 / .1);padding-top:2rem;text-align:center;color:rgb(255 255 255 / .6)}@media (max-width:768px){.main-menu{display:none;position:absolute;top:100%;left:0;right:0;background-color:#fff;flex-direction:column;padding:1rem;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -1px rgb(0 0 0 / .06)}.main-menu.active{display:flex}.mobile-menu-toggle{display:block}.hero h1{font-size:2rem}.hero-description{font-size:1rem}.testimonials-grid,.articles-grid{grid-template-columns:1fr}.footer-content{grid-template-columns:1fr;text-align:center}}@media (max-width:480px){.container{padding:0 15px}.hero{padding:3rem 0}.hero h1{font-size:1.75rem}.app-container{padding:1.5rem}.section-title{font-size:2rem}}.text-center{text-align:center}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.mb-5{margin-bottom:3rem}.py-1{padding-top:.5rem;padding-bottom:.5rem}.py-2{padding-top:1rem;padding-bottom:1rem}.py-3{padding-top:1.5rem;padding-bottom:1.5rem}.py-4{padding-top:2rem;padding-bottom:2rem}.py-5{padding-top:3rem;padding-bottom:3rem}#estimator{max-width:1200px;margin:0 auto;padding:20px;font-family:var(--font-main,'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif)}.estimator-form{background:linear-gradient(135deg,#ffffff 0%,#f8fafc 100%);border-radius:16px;padding:40px;box-shadow:0 20px 25px -5px rgb(0 0 0 / .1),0 10px 10px -5px rgb(0 0 0 / .04);margin-bottom:30px;border:1px solid rgb(229 231 235 / .5);position:relative;overflow:hidden}.estimator-form::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--est-primary-color,#2563eb),var(--est-accent-color,#f59e0b))}.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:30px;margin-bottom:30px}.form-group{display:flex;flex-direction:column;position:relative}.form-group label{font-weight:700;margin-bottom:12px;color:var(--text-color,#1f2937);font-size:15px;display:flex;align-items:center;gap:8px}.form-group label::before{content:'📍';font-size:16px}.form-group:nth-child(2) label::before{content:'🎯'}.form-group:nth-child(3) label::before{content:'🚗'}.form-group:nth-child(4) label::before{content:'⚙️'}.select-wrapper{position:relative}.form-group input,.form-group select{padding:16px 20px;border:2px solid var(--border-color,#e5e7eb);border-radius:12px;font-size:16px;transition:all 0.3s ease;background-color:#fff;appearance:none;cursor:pointer;font-weight:500}.form-group input:focus,.form-group select:focus{outline:none;border-color:var(--est-primary-color,#2563eb);box-shadow:0 0 0 4px rgb(37 99 235 / .1);transform:translateY(-2px)}.form-group input:hover,.form-group select:hover{border-color:var(--est-secondary-color,#1e40af)}.form-group input::placeholder{color:var(--text-light,#6b7280)}.select-icon{position:absolute;right:20px;top:50%;transform:translateY(-50%);pointer-events:none;color:var(--est-primary-color,#2563eb);font-size:14px;font-weight:700;transition:transform 0.3s ease}.form-group select:focus+.select-icon{transform:translateY(-50%) rotate(180deg)}optgroup{font-weight:600;color:var(--text-light,#6b7280);background-color:var(--bg-light,#f9fafb);padding:8px 0}option{padding:12px 20px;font-weight:500;color:var(--text-color,#1f2937)}.checkbox-group{display:flex;align-items:center;gap:12px;margin:25px 0;padding:20px;background:linear-gradient(135deg,var(--bg-light,#f9fafb),#ffffff);border-radius:12px;border:1px solid var(--border-color,#e5e7eb)}.checkbox-group input[type="checkbox"]{width:24px;height:24px;accent-color:var(--est-primary-color,#2563eb);cursor:pointer}.checkbox-group label{font-weight:600;cursor:pointer;user-select:none;color:var(--text-color,#1f2937);font-size:16px;display:flex;align-items:center;gap:8px}.checkbox-group label::before{content:'🛣️';font-size:18px}.btn-calculate{background:linear-gradient(135deg,var(--est-primary-color,#2563eb),var(--est-secondary-color,#1e40af));color:#fff;border:none;padding:18px 40px;border-radius:12px;font-size:18px;font-weight:700;cursor:pointer;transition:all 0.3s ease;display:inline-flex;align-items:center;justify-content:center;gap:12px;box-shadow:0 4px 6px -1px rgb(37 99 235 / .3),0 2px 4px -1px rgb(37 99 235 / .2);position:relative;overflow:hidden}.btn-calculate::before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgb(255 255 255 / .2),transparent);transition:left 0.5s ease}.btn-calculate:hover:not(:disabled){background:linear-gradient(135deg,var(--est-secondary-color,#1e40af),var(--est-primary-color,#2563eb));transform:translateY(-3px);box-shadow:0 10px 20px -5px rgb(37 99 235 / .4),0 6px 10px -3px rgb(37 99 235 / .3)}.btn-calculate:hover:not(:disabled)::before{left:100%}.btn-calculate:active:not(:disabled){transform:translateY(-1px)}.btn-calculate:disabled{opacity:.7;cursor:not-allowed;transform:none;box-shadow:none}.btn-calculate span{font-size:20px}.btn-calculate .loading{display:inline-block;width:16px;height:16px;border:2px solid #fff0;border-top:2px solid currentColor;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}#map{height:420px;width:100%;border-radius:12px;overflow:hidden;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -1px rgb(0 0 0 / .06);margin-bottom:30px}.results-container{display:grid;grid-template-columns:1fr 1fr;gap:30px;margin-top:30px}.summary-card,.tolls-card{background:#fff;border-radius:12px;padding:25px;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1),0 2px 4px -1px rgb(0 0 0 / .06)}.summary-card h2,.tolls-card h2{margin:0 0 20px 0;font-size:1.5rem;font-weight:700;color:var(--text-color,#1f2937)}.summary-item{display:flex;justify-content:space-between;align-items:center;padding:12px 0;border-bottom:1px solid var(--border-color,#e5e7eb)}.summary-item:last-child{border-bottom:none;padding-top:16px;margin-top:8px;border-top:2px solid var(--border-color,#e5e7eb)}.summary-label{font-weight:500;color:var(--text-color,#1f2937)}.summary-value{font-weight:600;color:var(--text-color,#1f2937)}.summary-item.total .summary-label,.summary-item.total .summary-value{color:var(--est-primary-color,#2563eb);font-size:1.125rem}.toll-item{display:flex;justify-content:space-between;align-items:center;padding:16px;margin-bottom:12px;background:var(--bg-light,#f9fafb);border-radius:8px;border-left:4px solid var(--est-accent-color,#f59e0b);transition:transform 0.2s ease}.toll-item:hover{transform:translateX(4px)}.toll-item:last-child{margin-bottom:0}.toll-info{flex:1}.toll-name{font-weight:600;color:var(--text-color,#1f2937);margin-bottom:4px}.toll-operator{font-size:.875rem;color:var(--text-light,#6b7280)}.toll-amount{font-weight:700;color:var(--est-primary-color,#2563eb);font-size:1.125rem}.status-message{padding:16px 20px;border-radius:8px;margin:20px 0;font-weight:500;display:none}.status-message.loading{background:#fef3c7;color:#92400e;border:1px solid #fde68a}.status-message.error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}.status-message.success{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}.status-message.info{background:#dbeafe;color:#1e40af;border:1px solid #bfdbfe}.autocomplete-container{position:relative}.autocomplete-suggestions{position:absolute;top:100%;left:0;right:0;background:#fff;border:2px solid var(--border-color,#e5e7eb);border-top:none;border-radius:0 0 8px 8px;max-height:200px;overflow-y:auto;z-index:1000;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1)}.autocomplete-suggestion{padding:12px 16px;cursor:pointer;transition:background-color 0.2s ease;border-bottom:1px solid var(--border-color,#e5e7eb)}.autocomplete-suggestion:last-child{border-bottom:none}.autocomplete-suggestion:hover,.autocomplete-suggestion.selected{background:var(--bg-light,#f9fafb)}.autocomplete-suggestion .city-name{font-weight:500;color:var(--text-color,#1f2937)}.autocomplete-suggestion .city-state{font-size:.875rem;color:var(--text-light,#6b7280)}@media (max-width:768px){#estimator{padding:15px}.estimator-form{padding:20px}.form-row{grid-template-columns:1fr;gap:15px}.results-container{grid-template-columns:1fr;gap:20px}#map{height:300px}.summary-card,.tolls-card{padding:20px}.toll-item{padding:12px}.toll-amount{font-size:1rem}}@media (max-width:480px){.estimator-form{padding:15px}.summary-card,.tolls-card{padding:15px}.summary-card h2,.tolls-card h2{font-size:1.25rem}.btn-calculate{width:100%;justify-content:center}}.fade-in{animation:fadeIn 0.5s ease-in}@keyframes fadeIn{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.slide-up{animation:slideUp 0.3s ease-out}@keyframes slideUp{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.loading-overlay{position:absolute;top:0;left:0;right:0;bottom:0;background:rgb(255 255 255 / .9);display:flex;align-items:center;justify-content:center;border-radius:12px;z-index:10}.loading-spinner{width:40px;height:40px;border:4px solid var(--border-color,#e5e7eb);border-top:4px solid var(--est-primary-color,#2563eb);border-radius:50%;animation:spin 1s linear infinite}.tooltip{position:relative;display:inline-block;cursor:help}.tooltip .tooltiptext{visibility:hidden;width:200px;background-color:var(--text-color,#1f2937);color:#fff;text-align:center;border-radius:6px;padding:8px;position:absolute;z-index:1;bottom:125%;left:50%;margin-left:-100px;opacity:0;transition:opacity 0.3s;font-size:.875rem}.tooltip:hover .tooltiptext{visibility:visible;opacity:1}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.form-group input:focus-visible,.form-group select:focus-visible,.btn-calculate:focus-visible{outline:2px solid var(--est-accent-color,#f59e0b);outline-offset:2px}@media (prefers-color-scheme:dark){.estimator-form,.summary-card,.tolls-card{background:var(--bg-dark,#1f2937);color:var(--text-dark,#f9fafb)}.form-group input,.form-group select{background:var(--bg-dark,#1f2937);color:var(--text-dark,#f9fafb);border-color:var(--border-dark,#374151)}.toll-item{background:var(--bg-medium-dark,#374151)}}#map{height:450px;width:100%;border-radius:16px;overflow:hidden;box-shadow:0 20px 25px -5px rgb(0 0 0 / .1),0 10px 10px -5px rgb(0 0 0 / .04);margin-bottom:30px;border:2px solid var(--border-color,#e5e7eb);position:relative}#map::before{content:'🗺️';position:absolute;top:20px;right:20px;background:#fff;padding:10px 15px;border-radius:8px;font-size:20px;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1);z-index:1000}.results-container{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:30px;margin-top:30px}.summary-card,.tolls-card{background:linear-gradient(135deg,#ffffff 0%,#f8fafc 100%);border-radius:16px;padding:35px;box-shadow:0 20px 25px -5px rgb(0 0 0 / .1),0 10px 10px -5px rgb(0 0 0 / .04);border:1px solid rgb(229 231 235 / .5);position:relative;overflow:hidden}.summary-card::before,.tolls-card::before{content:'';position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,var(--est-primary-color,#2563eb),var(--est-accent-color,#f59e0b))}.summary-card h2,.tolls-card h2{font-size:1.75rem;font-weight:700;margin-bottom:25px;color:var(--text-color,#1f2937);display:flex;align-items:center;gap:12px}.summary-card h2::before{content:'📊'}.tolls-card h2::before{content:'💰'}.summary-item{display:flex;justify-content:space-between;align-items:center;padding:18px 0;border-bottom:1px solid var(--border-color,#e5e7eb);transition:all 0.3s ease}.summary-item:hover{background:linear-gradient(90deg,transparent,rgb(37 99 235 / .05),transparent);margin:0 -10px;padding:18px 10px;border-radius:8px}.summary-item:last-child{border-bottom:none}.summary-item.total{font-size:1.5rem;font-weight:800;color:var(--est-primary-color,#2563eb);padding-top:25px;border-top:2px solid var(--border-color,#e5e7eb);background:linear-gradient(135deg,rgb(37 99 235 / .1),rgb(37 99 235 / .05));margin:0 -10px;padding:25px 10px;border-radius:12px}.summary-label,.summary-value{font-weight:600;font-size:1.125rem}.toll-item{display:flex;justify-content:space-between;align-items:center;padding:20px;background:linear-gradient(135deg,var(--bg-light,#f9fafc),#ffffff);border-radius:12px;margin-bottom:15px;transition:all 0.3s ease;border:1px solid var(--border-color,#e5e7eb);position:relative;overflow:hidden}.toll-item::before{content:'🚦';position:absolute;top:10px;right:10px;font-size:16px;opacity:.5}.toll-item:hover{transform:translateY(-3px);box-shadow:0 10px 20px -5px rgb(0 0 0 / .15),0 6px 10px -3px rgb(0 0 0 / .1);background:linear-gradient(135deg,#ffffff,var(--bg-light,#f9fafc))}.toll-info h4{font-size:1.25rem;font-weight:700;color:var(--text-color,#1f2937);margin-bottom:8px}.toll-info p{font-size:.9rem;color:var(--text-light,#6b7280);margin:0;font-weight:500}.toll-amount{font-size:1.375rem;font-weight:800;color:var(--est-primary-color,#2563eb);background:linear-gradient(135deg,rgb(37 99 235 / .1),rgb(37 99 235 / .05));padding:10px 20px;border-radius:8px;border:1px solid rgb(37 99 235 / .2)}.status-message{padding:25px;border-radius:12px;margin:20px 0;font-weight:600;font-size:1.125rem;display:flex;align-items:center;gap:15px}.status-message::before{font-size:24px}.status-message.info{background:linear-gradient(135deg,var(--bg-light,#f9fafc),#ffffff);color:var(--text-color,#1f2937);border-left:4px solid var(--est-primary-color,#2563eb);border:1px solid rgb(37 99 235 / .2)}.status-message.info::before{content:'ℹ️'}.status-message.success{background:linear-gradient(135deg,#f0fdf4,#ffffff);color:#166534;border-left:4px solid #22c55e;border:1px solid rgb(34 197 94 / .2)}.status-message.success::before{content:'✅'}.status-message.error{background:linear-gradient(135deg,#fef2f2,#ffffff);color:#dc2626;border-left:4px solid #ef4444;border:1px solid rgb(239 68 68 / .2)}.status-message.error::before{content:'❌'}@media (max-width:768px){.estimator-form{padding:25px}.form-row{grid-template-columns:1fr;gap:20px}.results-container{grid-template-columns:1fr;gap:20px}.summary-card,.tolls-card{padding:25px}.summary-card h2,.tolls-card h2{font-size:1.5rem}#map{height:300px}}.tooltip{position:relative;display:inline-block;margin-left:5px;cursor:help}.tooltip .tooltiptext{visibility:hidden;width:200px;background-color:#1f2937;color:#fff;text-align:center;border-radius:6px;padding:8px 12px;position:absolute;z-index:1;bottom:125%;left:50%;margin-left:-100px;opacity:0;transition:opacity 0.3s;font-size:12px;font-weight:500;box-shadow:0 4px 6px -1px rgb(0 0 0 / .1)}.tooltip .tooltiptext::after{content:"";position:absolute;top:100%;left:50%;margin-left:-5px;border-width:5px;border-style:solid;border-color:#1f2937 #fff0 #fff0 #fff0}.tooltip:hover .tooltiptext{visibility:visible;opacity:1}input[type="number"][readonly]{background-color:#f8fafc!important;border-color:#e2e8f0!important;color:#64748b!important;cursor:not-allowed!important;position:relative}input[type="number"][readonly]:hover{border-color:#cbd5e1!important}input[type="number"][readonly]:focus{outline:none;box-shadow:0 0 0 3px rgb(37 99 235 / .1)!important}@keyframes axlesUpdate{0%{background-color:#f3f4f6}50%{background-color:#dbeafe;border-color:#3b82f6}100%{background-color:#f8fafc;border-color:#e2e8f0}}.axles-updating{animation:axlesUpdate 1s ease-in-out}.axles-hint{color:#6b7280!important;font-size:12px!important;margin-top:5px!important;display:block!important;font-style:italic;opacity:.8}select:required:invalid{color:#9ca3af}select:required:invalid option{color:#1f2937}select option{color:#1f2937}select:valid{color:#1f2937}.btn-calculate .loading{display:inline-block;width:16px;height:16px;border:2px solid #fff0;border-top:2px solid currentColor;border-radius:50%;animation:spin 1s linear infinite;margin-right:8px}@keyframes spin{0%{transform:rotate(0deg)}100%{transform:rotate(360deg)}}.form-group input:invalid:not(:placeholder-shown),.form-group select:invalid:not([value=""]){border-color:#ef4444!important;box-shadow:0 0 0 3px rgb(239 68 68 / .1)!important}.form-group input:valid:not(:placeholder-shown),.form-group select:valid{border-color:#10b981!important;box-shadow:0 0 0 3px rgb(16 185 129 / .1)!important}.form-group label::after{content:' *';color:#ef4444;font-weight:700;margin-left:2px}.form-group label:has(+input[readonly])::after{display:none}@media (max-width:768px){.tooltip .tooltiptext{width:150px;margin-left:-75px;font-size:11px;padding:6px 10px}.form-group{margin-bottom:1.5rem}.btn-calculate{padding:16px 32px;font-size:16px}.btn-calculate .loading{width:14px;height:14px}}