:root{--primary:#3a7bd5;--secondary:#1a2a6c;--accent:#ff7e5f;--accent-light:#feb47b;--warning:#ff416c;--warning-dark:#ff4b2b;--success:#2e7d32;--success-rgb:46,125,50;--success-light:rgb(113, 243, 120);--success-light-rgb:113,243,120;--light:#f8f9fa;--dark:#333;--gray:#e0e0e0;--text-light:#666;--card-shadow:0 4px 12px rgba(0, 0, 0, 0.1);--transition:all 0.3s ease;--font-sans:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans","Ubuntu","Cantarell","Fira Sans","Droid Sans",sans-serif}*{margin:0;padding:0;box-sizing:border-box}body{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;text-rendering:optimizeLegibility;background:var(--gray);min-height:100vh;display:flex;justify-content:center;align-items:flex-start}body.dark-theme{--primary:#222b36;--secondary:#2a3948;--light:#232b36;--dark:#e6eaf0;--gray:#2f3b4a;--text-light:#b0b8c1;--card-shadow:0 4px 24px rgba(0, 0, 0, 0.7);background:linear-gradient(135deg,#232b36,#222b36 80%);color-scheme:dark}.dark-theme .container{background-color:#232b36;color:var(--text-light)}.dark-theme header{background:linear-gradient(to right,#263445,#2a3948);color:#e6eaf0}.dark-theme .accordion{background:#232b36;border-color:#2f3b4a}.dark-theme .accordion-header{background:#2a3948;color:#e6eaf0}.dark-theme .result-container{background:linear-gradient(to right,#263445,#2a3948);color:#e6eaf0}.dark-theme .moto-info-grid,.dark-theme .stat-item{background:rgba(36,46,58,.5)}.dark-theme .input-group input{background:#263445;color:#e6eaf0;border-color:#2f3b4a}.dark-theme .input-group input:focus{border-color:var(--success);box-shadow:0 0 0 2px rgba(var(--success-light-rgb),.3)}.dark-theme .btn{background:linear-gradient(to right,#5ebeff,#2a3948);color:#fff}.dark-theme .btn-reset{background:#2a3948}.dark-theme .btn-reset:hover{background:var(--warning)}.dark-theme .progress-container{background-color:#263445}.dark-theme .progress-bar{background:linear-gradient(to right,var(--accent),var(--accent-light))}.dark-theme .fuel-alert{background:linear-gradient(to right,var(--warning),var(--warning-dark));color:#fff}.dark-theme .storage-indicator{background:#263445;color:var(--success-light)}.dark-theme footer{color:#b0b8c1;background:#232b36}.container{background-color:rgba(255,255,255,.95);width:100%;max-width:100%;min-height:100vh;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 5px 15px rgba(0,0,0,.2)}header{background:var(--secondary);color:#fff;padding:20px 15px;text-align:center;position:relative}.header-content{max-width:500px;margin:0 auto}.motorcycle-icon{font-size:2.5rem;margin-bottom:10px}.header-content h1{font-size:1.5rem;margin-bottom:5px}.theme-switch{background-color:transparent;border:0;font-size:1.5rem;position:absolute;top:20px;right:15px;cursor:pointer}.theme-switch i{color:#fff;transition:color .2s}main{flex-grow:1;padding:20px;display:flex;flex-direction:column;background-color:var(--light)}.input-group{margin-bottom:15px;position:relative}.input-group label{display:block;margin-bottom:6px;font-weight:600;color:var(--dark);font-size:.95rem}.input-group input{width:100%;padding:12px 15px;border:2px solid var(--gray);border-radius:8px;font-size:1rem;transition:var(--transition);appearance:textfield;-moz-appearance:textfield}.input-group input::-webkit-inner-spin-button,.input-group input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.input-group input:focus{border-color:var(--success);outline:0;box-shadow:0 0 0 2px rgba(var(--success-rgb),.3)}.input-group input.input-error{border-color:var(--warning)}.input-group input.input-error:focus{border-color:var(--warning);box-shadow:0 0 0 2px rgba(255,65,108,.3)}.input-icon{position:absolute;right:15px;top:45px;color:#888;font-size:1rem}.dark-theme .input-icon{color:var(--text-light)}.error-message{color:var(--warning);font-size:.85rem;margin-top:5px;display:none}.btn{display:block;width:100%;padding:14px;background:var(--secondary);color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:var(--transition);margin-top:10px}.btn:hover{transform:translateY(-2px)}.btn:active{transform:translateY(1px)}.btn-reset{margin-top:15px}.btn-reset:hover{background:var(--warning)}.result-container{background:var(--secondary);color:#fff;padding:20px;border-radius:10px;margin-top:15px;display:none;flex-grow:1}.result-container.show{display:flex;flex-direction:column}.result-header{text-align:center;margin-bottom:15px}.result-title{font-size:1.3rem;font-weight:600}.moto-info-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-bottom:15px;background:rgba(255,255,255,.2);border-radius:8px;padding:12px}.info-item{text-align:center;padding:8px}.info-item h3{font-size:.8rem;margin-bottom:5px;opacity:.9}.info-value{font-size:1rem;font-weight:700}.result-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-bottom:15px}.stat-item{background:rgba(255,255,255,.2);border-radius:8px;padding:12px;text-align:center}.stat-item h3{font-size:.85rem;margin-bottom:5px}.stat-value{font-size:1.3rem;font-weight:700}.km-remaining-card{background:rgba(255,255,255,.2);border-radius:8px;padding:15px;text-align:center;margin-bottom:15px}.km-remaining-card h3{font-size:1rem;margin-bottom:10px}.km-remaining-value{font-size:1.8rem;font-weight:800}.progress-container{background-color:rgba(255,255,255,.2);border-radius:10px;height:18px;margin:15px 0;overflow:hidden}.progress-bar{height:100%;background:linear-gradient(to right,var(--accent),var(--accent-light));border-radius:10px;width:100%;transition:var(--transition)}.fuel-indicator{display:flex;justify-content:space-between;margin-top:12px;font-weight:600;font-size:.9rem}.fuel-alert{background:linear-gradient(to right,var(--warning),var(--warning-dark));padding:8px;border-radius:8px;margin-top:12px;display:none;animation:1.5s infinite pulse;text-align:center;font-size:.9rem}@keyframes pulse{0%,100%{transform:scale(1)}50%{transform:scale(1.02)}}.accordion{background:#f0f8ff;border-radius:10px;margin-top:15px;border:1px solid #d1e7ff;overflow:hidden}.accordion-header{padding:12px 15px;background:var(--secondary);color:#fff;display:flex;justify-content:space-between;align-items:center;cursor:pointer;font-weight:600;font-size:.95rem}.accordion-header i{transition:var(--transition)}.accordion-content{padding:0;max-height:0;overflow:hidden;transition:var(--transition)}.accordion.open .accordion-content{max-height:300px;padding:12px}.accordion.open .accordion-header i{transform:rotate(180deg)}.config-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.form-section{margin-top:20px;flex-grow:1;display:flex;flex-direction:column}.section-title{font-size:1rem;color:var(--primary);margin-bottom:12px;padding-bottom:6px;border-bottom:2px solid var(--gray);display:flex;align-items:center;gap:8px}.section-title i,.section-title span{color:var(--dark)}footer{text-align:center;padding:15px;color:var(--text-light);font-size:.8rem;display:flex;justify-content:space-between;align-items:center}.storage-indicator{background:#e1f5e1;padding:4px 8px;border-radius:15px;font-size:.75rem;color:var(--success)}@media (min-width:768px){body{padding:20px;align-items:center}.container{max-width:500px;min-height:auto;border-radius:15px;box-shadow:var(--card-shadow)}header{padding:25px 20px;border-radius:15px 15px 0 0}.header-content h1{font-size:1.8rem}.header-content p{font-size:1rem}.motorcycle-icon{font-size:3rem}main{padding:25px}.input-group{margin-bottom:20px}.input-group label{font-size:1rem}.input-group input{padding:14px 15px;font-size:1.1rem}.input-icon{top:40px;font-size:1.1rem}.btn{padding:15px;font-size:1.1rem}.result-container{padding:25px}.result-title{font-size:1.4rem}.km-remaining-value{font-size:2.2rem}.moto-info-grid{gap:10px;padding:15px}.info-item h3{font-size:.9rem}.info-value{font-size:1.1rem}.result-stats{gap:10px;margin-bottom:20px}.stat-item{padding:15px}.stat-item h3{font-size:.9rem}.stat-value{font-size:1.4rem}.km-remaining-card{padding:20px}.progress-container{height:20px;margin:20px 0}.fuel-indicator{margin-top:15px}.fuel-alert{padding:10px}.accordion-header{padding:15px;font-size:1rem}.section-title{font-size:1.1rem}footer{padding:20px;font-size:.9rem;border-radius:0 0 15px 15px}}@media (max-width:480px){main{padding:8px 10px}.input-group input{padding:16px 12px;font-size:1.15rem;-webkit-tap-highlight-color:transparent}.input-group label{font-size:1.05rem}.btn,.btn-reset{font-size:1.1rem;padding:16px;border-radius:10px}.moto-info-grid{gap:6px;padding:8px 2px}.info-item,.stat-item{padding:8px 2px}.km-remaining-card{padding:10px 2px}.progress-container{height:16px;margin:10px 0}.section-title{font-size:1rem;padding-bottom:4px}}