*{box-sizing:border-box;margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:#f5f7fa;color:#1e293b;line-height:1.6}#root{min-height:100vh}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}input,button{font-family:inherit}ul{list-style-position:inside}.app{min-height:100vh;background:linear-gradient(to bottom,#f8fafc,#f1f5f9);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif}.header{background:linear-gradient(135deg,#0f172a,#1e293b);color:#fff;padding:3rem 0;position:relative;overflow:hidden;box-shadow:0 10px 30px #0000001a}.header:before{content:"";position:absolute;top:-50%;right:-10%;width:50%;height:200%;background:radial-gradient(circle,rgba(59,130,246,.1) 0%,transparent 70%);animation:pulse 4s ease-in-out infinite}@keyframes pulse{0%,to{transform:scale(1);opacity:.5}50%{transform:scale(1.1);opacity:.3}}.header-content{max-width:1400px;margin:0 auto;padding:0 2rem;text-align:center}.logo-section{display:flex;align-items:center;justify-content:center;gap:1rem;margin-bottom:1rem}.logo-text h1{font-size:3.5rem;margin:0;font-weight:900;letter-spacing:-.03em;background:linear-gradient(to right,#fff,#60a5fa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.logo-text .subtitle{font-size:1.2rem;margin:0;color:#94a3b8;font-weight:300;letter-spacing:.2em;text-transform:uppercase}.tagline{font-size:1rem;color:#cbd5e1;margin:0;font-weight:400}.header h1{font-size:3rem;margin:.5rem 0;font-weight:800;letter-spacing:-.02em;background:linear-gradient(to right,#fff,#cbd5e1);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.subtitle{font-size:1.1rem;opacity:.9;margin:0}.logo{display:inline-block;vertical-align:middle;margin-right:.5rem}.main-content{max-width:1200px;margin:0 auto;padding:2rem}.search-section{margin-bottom:2rem}.search-container{display:flex;gap:1rem;max-width:600px;margin:0 auto}.search-input{flex:1;padding:1rem 1.5rem;font-size:1.1rem;border:2px solid #e2e8f0;border-radius:12px;transition:all .3s;background:#fff;box-shadow:0 2px 8px #0000000a}.search-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a,0 4px 12px #00000014;transform:translateY(-1px)}.analyze-btn{padding:1rem 2.5rem;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;border-radius:12px;font-size:1.1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .3s;box-shadow:0 4px 15px #3b82f64d}.analyze-btn:hover:not(:disabled){background:linear-gradient(135deg,#2563eb,#1d4ed8);transform:translateY(-2px);box-shadow:0 6px 20px #3b82f666}.analyze-btn:disabled{opacity:.7;cursor:not-allowed}.spinner{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.error-message{color:#e74c3c;text-align:center;margin-top:1rem;font-size:.9rem}.export-buttons{display:flex;justify-content:center;gap:1rem;margin-bottom:2rem}.export-btn{padding:.6rem 1.5rem;border:none;border-radius:6px;font-size:.95rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .3s}.excel-btn{background:#217346;color:#fff}.excel-btn:hover{background:#1e5e3a;transform:translateY(-2px)}.pdf-btn{background:#dc2626;color:#fff}.pdf-btn:hover{background:#b91c1c;transform:translateY(-2px)}.comparison-section{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 2px 8px #00000014}.comparison-section h2{margin-bottom:2rem;color:#1e3c72;font-size:1.8rem}.cars-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(350px,1fr));gap:2rem}.car-card{background:#fff;border:1px solid rgba(226,232,240,.8);border-radius:20px;padding:2rem;transition:all .3s;position:relative;overflow:hidden}.car-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:linear-gradient(90deg,#3b82f6,#8b5cf6,#ec4899);opacity:0;transition:opacity .3s}.car-card.ev-card:before{background:linear-gradient(90deg,#10b981,#34d399,#6ee7b7)}.car-card:hover{transform:translateY(-6px);box-shadow:0 20px 40px #0000001f;border-color:transparent}.car-card:hover:before{opacity:1}.car-header{text-align:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid #e1e8ed}.car-header h3{margin:0;color:#0f172a;font-size:1.6rem;font-weight:700;display:flex;align-items:center;gap:.5rem}.ev-badge{background:linear-gradient(135deg,#10b981,#34d399);color:#fff;padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;letter-spacing:.05em}.manufacturer{margin:.5rem 0 0;color:#64748b;font-size:1.1rem}.car-details{text-align:left}.detail-row{display:flex;justify-content:space-between;padding:.5rem 0;border-bottom:1px solid #f1f5f9}.label{font-weight:600;color:#64748b}.value{color:#1e293b}.specs-section,.features-section,.benefits-section{margin-top:1.5rem}.specs-section h4,.features-section h4,.benefits-section h4{color:#1e3c72;font-size:1.1rem;margin-bottom:.75rem}.spec-item{padding:.4rem 0;color:#475569;font-size:.95rem}.spec-item strong{color:#334155}.features-list,.benefits-list{margin:0;padding-left:1.5rem}.features-list li,.benefits-list li{color:#475569;margin-bottom:.4rem;font-size:.95rem}.tab-nav{display:flex;gap:.5rem;margin-bottom:1.5rem;border-bottom:2px solid #e2e8f0;overflow-x:auto;-webkit-overflow-scrolling:touch}.tab-button{padding:.75rem 1.25rem;background:none;border:none;color:#64748b;font-size:.95rem;font-weight:600;cursor:pointer;position:relative;white-space:nowrap;transition:all .3s}.tab-button:hover,.tab-button.active{color:#3b82f6}.tab-button.active:after{content:"";position:absolute;bottom:-2px;left:0;right:0;height:2px;background:#3b82f6;animation:slideIn .3s ease}@keyframes slideIn{0%{transform:scaleX(0)}to{transform:scaleX(1)}}.tab-content{animation:fadeIn .3s ease}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem}.info-item{display:flex;align-items:center;gap:.75rem;padding:.75rem;background:#f8fafc;border-radius:12px;transition:all .3s}.info-item:hover{background:#f1f5f9;transform:translate(4px)}.info-icon{width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#fff;border-radius:10px;flex-shrink:0}.info-content{flex:1}.info-label{font-size:.75rem;color:#94a3b8;font-weight:600;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.125rem}.info-value{font-size:.95rem;color:#0f172a;font-weight:600}.info-value.yes{color:#10b981}.info-value.no{color:#ef4444}.feature-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1rem}.feature-tag{padding:.375rem .875rem;background:#e0e7ff;color:#4338ca;border-radius:20px;font-size:.875rem;font-weight:500}.feature-tag.safety{background:#fee2e2;color:#dc2626}.feature-tag.comfort{background:#d1fae5;color:#059669}.feature-tag.tech{background:#e0e7ff;color:#4338ca}.price-display{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#fff;padding:1rem 1.5rem;border-radius:16px;text-align:center;margin-bottom:1.5rem;box-shadow:0 4px 12px #fbbf244d}.price-label{font-size:.875rem;opacity:.9;font-weight:500;margin-bottom:.25rem}.price-value{font-size:1.75rem;font-weight:700;letter-spacing:-.02em}.car-card.editing{border:2px solid #3b82f6;box-shadow:0 8px 32px #3b82f633}.edit-input{width:100%;padding:.5rem;border:1px solid #d1d5db;border-radius:6px;font-size:.875rem;transition:all .2s;background:#fff}.edit-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 2px #3b82f61a}.price-input{background:#ffffffe6;border:2px solid #f59e0b;border-radius:12px;padding:.75rem 1rem;font-size:1.5rem;font-weight:700;text-align:center;color:#0f172a;width:100%}.model-input,.brand-input{background:transparent;border:1px solid #cbd5e1;border-radius:4px;padding:.25rem .5rem;font-size:inherit;font-weight:inherit;color:inherit}.card-actions{display:flex;gap:.5rem;align-items:center}.icon-btn{padding:.5rem;border:none;border-radius:6px;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center}.edit-btn{background:#f3f4f6;color:#6b7280}.edit-btn:hover{background:#e5e7eb;color:#374151}.save-btn{background:#10b981;color:#fff}.save-btn:hover{background:#059669}.cancel-btn{background:#ef4444;color:#fff}.cancel-btn:hover{background:#dc2626}.info-item.editing{background:#f8fafc;border:1px solid #e2e8f0;border-radius:8px;padding:.75rem}.chart-section{background:#fff;padding:2rem;border-radius:16px;box-shadow:0 4px 20px #00000014;margin-bottom:2rem}.chart-section h2{display:flex;align-items:center;gap:.75rem;color:#0f172a;font-size:1.75rem;margin-bottom:1.5rem;font-weight:700}.action-buttons{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;flex-wrap:wrap;gap:1rem}.add-btn{padding:.75rem 1.5rem;background:linear-gradient(135deg,#10b981,#34d399);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .3s;box-shadow:0 4px 12px #10b9814d}.add-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #10b98166}.sources-section{margin-top:1.5rem;padding:1rem;background:#f8fafc;border-radius:12px;border-left:4px solid #3b82f6}.sources-section h4{color:#1e293b;font-size:1rem;margin-bottom:.75rem;display:flex;align-items:center;gap:.5rem}.source-item{margin-bottom:.5rem;font-size:.875rem;color:#475569}.source-item strong{color:#334155}.modal-overlay{position:fixed;inset:0;background:#00000080;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1000;padding:1rem}.modal-content{background:#fff;border-radius:20px;padding:2rem;width:100%;max-width:800px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0003;animation:modalSlideIn .3s ease}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}.add-form h2{color:#0f172a;font-size:1.75rem;margin-bottom:1.5rem;font-weight:700}.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.5rem;margin-bottom:2rem}.form-group{display:flex;flex-direction:column}.form-group label{font-size:.875rem;font-weight:600;color:#374151;margin-bottom:.5rem}.form-group input,.form-group select{padding:.75rem;border:2px solid #e5e7eb;border-radius:8px;font-size:.875rem;transition:all .2s;background:#fff}.form-group input:focus,.form-group select:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f61a}.form-actions{display:flex;gap:1rem;justify-content:flex-end}.submit-btn{padding:.75rem 2rem;background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:.5rem;transition:all .3s;box-shadow:0 4px 12px #3b82f64d}.submit-btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px #3b82f666}.cancel-btn{padding:.75rem 2rem;background:#6b7280;color:#fff;border:none;border-radius:10px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s}.cancel-btn:hover{background:#4b5563}.company-logo{height:80px;width:auto;filter:brightness(1.1);object-fit:contain;transition:all .3s ease}.company-logo:hover{transform:scale(1.05);filter:brightness(1.2)}.logo-placeholder{display:flex;align-items:center;justify-content:center;width:80px;height:80px;background:linear-gradient(135deg,#fff,#e2e8f0);border-radius:16px;box-shadow:0 4px 12px #0000001a;position:relative;overflow:hidden}.logo-placeholder:before{content:"";position:absolute;inset:0;background:linear-gradient(45deg,transparent,rgba(255,255,255,.3),transparent);animation:shimmer 2s infinite}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.logo-icon{color:#3b82f6;position:relative;z-index:2}.logo-text-large{position:absolute;bottom:2px;right:4px;font-size:10px;font-weight:900;color:#1e293b;letter-spacing:-1px;z-index:2}.chart-legend{display:flex;justify-content:center;gap:2rem;margin-top:1rem;padding:1rem;background:#f8fafc;border-radius:8px}.legend-item{display:flex;align-items:center;gap:.5rem;font-size:.875rem;font-weight:600;color:#374151}.legend-color{width:16px;height:16px;border-radius:4px}.legend-color.standard{background:#3b82f6}.legend-color.ev{background:#10b981}.ppt-btn{background:linear-gradient(135deg,#ff6b35,#f7931e);color:#fff}.ppt-btn:hover{background:linear-gradient(135deg,#e55a2b,#d4821a);transform:translateY(-2px)}.source-link{color:#3b82f6;text-decoration:none;font-weight:500;transition:all .2s;margin-left:.5rem;padding:.125rem .5rem;border-radius:4px}.source-link:hover{background:#eff6ff;color:#1d4ed8;text-decoration:underline}.add-form-description{color:#6b7280;font-size:.875rem;margin-bottom:1.5rem;text-align:center;line-height:1.5}.form-group-single{margin-bottom:1.5rem}.form-group-single label{display:block;font-size:1rem;font-weight:600;color:#374151;margin-bottom:.75rem}.model-name-input{width:100%;padding:1rem;border:2px solid #e5e7eb;border-radius:12px;font-size:1.1rem;transition:all .3s;background:#fff;box-shadow:0 2px 8px #0000000a}.model-name-input:focus{outline:none;border-color:#3b82f6;box-shadow:0 0 0 4px #3b82f61a,0 4px 12px #00000014;transform:translateY(-1px)}.input-hint{font-size:.75rem;color:#9ca3af;margin-top:.5rem;font-style:italic}.info-label{font-size:.75rem;color:#6b7280!important;font-weight:700!important;text-transform:uppercase;letter-spacing:.05em;margin-bottom:.125rem}.info-value{font-size:.95rem;color:#111827!important;font-weight:600!important}.info-value.yes{color:#047857!important;font-weight:700!important}.info-value.no{color:#dc2626!important;font-weight:700!important}.source-item{margin-bottom:.75rem;font-size:.875rem;color:#374151;line-height:1.5}.source-item strong{color:#111827!important;font-weight:700!important}@media(max-width:768px){.logo-section{flex-direction:column;gap:.5rem}.logo-text h1{font-size:2.5rem}.action-buttons{flex-direction:column;align-items:stretch}.export-buttons{width:100%;justify-content:space-between}.form-grid{grid-template-columns:1fr}.chart-section{padding:1rem}.modal-content{margin:1rem;padding:1.5rem}.company-logo{height:60px}}@media(max-width:768px){.search-container{flex-direction:column}.export-buttons{flex-direction:column;width:100%}.export-btn{width:100%;justify-content:center}.cars-grid{grid-template-columns:1fr}}