:root{--primary-color: #3b82f6;--primary-hover: #2563eb;--secondary-color: #64748b;--success-color: #10b981;--background-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);--card-shadow: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04);--border-radius: 16px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--background-gradient);min-height:100vh}.hero-section{padding:clamp(4rem,8vw,8rem) 1rem clamp(2rem,4vw,4rem);text-align:center}.hero-title{font-size:clamp(2rem,5vw,3.5rem);font-weight:700;color:#fff;text-shadow:0 4px 6px rgba(0,0,0,.1);margin-bottom:1rem}.hero-subtitle{font-size:clamp(1rem,2vw,1.25rem);color:#ffffffe6;margin-bottom:2rem}.custom-header{background:linear-gradient(to right,#0a5200,#001589);color:#fff;padding:12px 20px;height:67px;box-shadow:0 2px 4px #0003}.header-logo{height:32px;width:auto}.custom-tabs{border-bottom:none;background:#06ebdf;border-radius:var(--border-radius);padding:.5rem;box-shadow:var(--card-shadow);margin-bottom:1.5rem;display:inline-flex}.custom-tabs .nav-link{color:#64748b;border:none;border-radius:12px;padding:1rem 2rem;font-weight:600;transition:all .25s ease;background:transparent}.custom-tabs .nav-link.active{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-hover) 100%);color:#fff;box-shadow:0 4px 12px #3b82f64d}.custom-tabs .nav-link:hover:not(.active){background:#add8e6;color:var(--primary-color)}.form-container{background:#fff;border-radius:var(--border-radius);box-shadow:var(--card-shadow);padding:3rem;margin-bottom:2rem}.form-box{padding:1.5rem;padding:3rem!important;margin-bottom:1.5rem;border-radius:.5rem;box-shadow:0 .125rem .25rem #00000013;background:#fff}.form-group{margin-bottom:1rem;position:relative}.form-label{font-weight:600;color:#374151;margin-bottom:.5rem;display:block;font-size:.75rem;text-transform:uppercase;letter-spacing:.05em}.form-control{border:2px solid #e5e7eb;border-radius:10px;padding:.75rem 1rem;font-size:1rem;transition:var(--transition);background:#f9fafb;width:100%;min-height:42px}.form-control:focus{border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a;background:#fff;outline:none}.form-control::placeholder{color:#9ca3af;font-weight:400;font-size:.9375rem}select.form-control{background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");background-position:right 1rem center;background-repeat:no-repeat;background-size:1.5em 1.5em;padding-right:3rem}.btn-form-nav{padding:.9rem 2.2rem;font-size:1rem;font-weight:600;border-radius:14px;min-width:170px;display:inline-flex;justify-content:center;align-items:center;cursor:pointer;transition:.3s ease;border:none;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);letter-spacing:.3px}.btn-prev{background:#ffffff80;border:1px solid rgba(200,200,200,.4);color:#374151;box-shadow:2px 2px 6px #0000001f,-2px -2px 6px #fff9}.btn-prev:hover{background:#f5f5f5cc;transform:translateY(-3px);box-shadow:4px 4px 12px #0000002e,-3px -3px 8px #ffffffb3}.btn-next{background:linear-gradient(135deg,var(--primary-color),var(--primary-hover));color:#fff;box-shadow:0 4px 15px #3b82f659,0 0 12px #3b82f640 inset}.btn-next:hover{transform:translateY(-3px);background:linear-gradient(135deg,var(--primary-hover),var(--primary-color));box-shadow:0 8px 22px #3b82f673,0 0 18px #3b82f64d inset}.btn-next:disabled{background:#bfc7d1!important;color:#fff!important;cursor:not-allowed;box-shadow:none!important;transform:none!important;opacity:.6}.btn-primary-custom{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-hover) 100%);border:none;border-radius:12px;padding:1rem 2rem;font-weight:600;color:#fff;transition:var(--transition);box-shadow:0 4px 12px #3b82f64d;width:auto!important;display:inline-block;font-size:1.1rem;cursor:pointer;margin-right:10px}.btn-primary-custom.btn-auto-width{width:auto;min-width:200px}.btn-primary-custom.btn-short{width:auto;padding:1rem 2rem}.btn-primary-custom:hover{transform:translateY(-2px);box-shadow:0 8px 25px #3b82f666;color:#fff}.btn-secondary-custom{background:#fff;border:2px solid var(--primary-color);border-radius:12px;padding:1rem 2rem;font-weight:600;color:var(--primary-color);transition:var(--transition);width:auto!important;display:inline-block;font-size:1.1rem;cursor:pointer;margin-right:10px}.btn-secondary-custom:hover{background:var(--primary-color);color:#fff;transform:translateY(-1px)}.runner-card{border:2px solid #e5e7eb;border-radius:var(--border-radius);padding:2rem;margin-bottom:1.5rem;background:#f8fafc;transition:var(--transition);position:relative;animation:slideIn .3s ease-out}.runner-card:hover{border-color:var(--primary-color);background:#fff;box-shadow:0 4px 12px #3b82f61a}.runner-header{display:flex;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid #e5e7eb}.runner-number{background:linear-gradient(135deg,var(--primary-color) 0%,var(--primary-hover) 100%);color:#fff;width:2.5rem;height:2.5rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;margin-right:1rem;box-shadow:0 2px 8px #3b82f64d}.runner-title{font-size:1.25rem;font-weight:700;color:#374151;margin:0}.form-grid{display:grid;grid-template-columns:1fr;gap:1rem}@media (min-width: 768px){.form-grid{grid-template-columns:1fr 1fr}}@media (min-width: 1200px){.form-grid{grid-template-columns:1fr 1fr}}.form-grid .full-width{grid-column:1 / -1}.remove-runner{background:#ef4444;color:#fff;border:none;border-radius:50%;width:2.5rem;height:2.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:var(--transition)}.remove-runner:hover{background:#dc2626;transform:scale(1.15);box-shadow:0 4px 12px #ef444466}@keyframes slideIn{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.info-badge{background:linear-gradient(135deg,#e0f2fe,#bae6fd);color:#0369a1;padding:1rem 1.25rem;border-radius:12px;margin-bottom:2rem;display:flex;align-items:center;gap:.75rem;font-size:.95rem;border:1px solid #7dd3fc;box-shadow:0 2px 8px #0ea5e91a;font-weight:500}.info-badge i{font-size:1.25rem;flex-shrink:0}.pet-section{background:linear-gradient(135deg,#fef3c7,#fde68a);border-left:5px solid #f59e0b;padding:1.75rem;border-radius:12px;margin-bottom:1.5rem;box-shadow:0 4px 12px #f59e0b26;position:relative;overflow:hidden}.pet-section:before{content:"🐾";position:absolute;right:-10px;top:-10px;font-size:6rem;opacity:.1;transform:rotate(-15deg)}.pet-section h6{color:#d97706;margin-bottom:.75rem;font-weight:700;font-size:1rem;display:flex;align-items:center;gap:.5rem}.pet-section p{color:#92400e;font-size:.9rem;line-height:1.5}.size-chart-btn{background:linear-gradient(135deg,#f8fafc,#f1f5f9);border:2px dashed #cbd5e1;color:#475569;padding:.875rem 1.25rem;border-radius:10px;text-align:center;cursor:pointer;transition:all .3s cubic-bezier(.4,0,.2,1);margin-top:.75rem;font-weight:600;display:flex;align-items:center;justify-content:center;gap:.5rem}.size-chart-btn:hover{background:linear-gradient(135deg,#3b82f6,#2563eb);border-color:#3b82f6;color:#fff;transform:translateY(-2px);box-shadow:0 6px 20px #3b82f64d}.size-chart-btn i{font-size:1.1rem}.size-chart-modal .modal-dialog{max-width:950px}.size-chart-modal .modal-content{border-radius:16px;border:none;box-shadow:0 25px 50px -12px #00000040}.size-chart-modal .modal-header{background:linear-gradient(135deg,#3b82f6,#2563eb);color:#fff;border-radius:16px 16px 0 0;padding:1.5rem;border:none}.size-chart-modal .modal-title{font-weight:700;display:flex;align-items:center;gap:.75rem}.size-chart-modal .btn-close{filter:brightness(0) invert(1);opacity:.8}.size-chart-modal .btn-close:hover{opacity:1}.size-chart-table{font-size:.9rem;margin-bottom:0}.size-chart-table thead{background:linear-gradient(135deg,#f8fafc,#f1f5f9)}.size-chart-table th{font-weight:700;color:#334155;padding:1rem;border-bottom:2px solid #e2e8f0;text-transform:uppercase;font-size:.75rem;letter-spacing:.05em}.size-chart-table td{padding:.875rem 1rem;vertical-align:middle;border-bottom:1px solid #f1f5f9}.size-chart-table tbody tr:hover{background-color:#f8fafc;transition:background-color .2s ease}.size-chart-table td strong{color:#3b82f6;font-weight:700}.section-divider{border:none;height:2px;background:linear-gradient(90deg,transparent 0%,#e2e8f0 50%,transparent 100%);margin:2.5rem 0;position:relative}.section-divider:after{content:"◆";position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);background:#fff;color:#cbd5e1;padding:0 1rem;font-size:.75rem}.info-box{background:linear-gradient(135deg,#fefce8,#fef9c3);border-radius:12px;padding:1.75rem;margin-top:1.5rem;border:1px solid #fde047;box-shadow:0 4px 12px #facc151a;transition:all .3s ease}.info-box:hover{transform:translateY(-2px);box-shadow:0 8px 20px #facc1526}.info-box h6{font-weight:700;margin-bottom:1rem;color:#854d0e;font-size:1rem;display:flex;align-items:center;gap:.5rem}.info-box h6 i{color:#facc15;font-size:1.2rem}.info-box ul{margin:0;padding-left:1.5rem;list-style:none}.info-box ul li{margin-bottom:.625rem;color:#78350f;position:relative;padding-left:.5rem;line-height:1.6}.info-box ul li:before{content:"✓";position:absolute;left:-1.25rem;color:#facc15;font-weight:700}.info-box ul li:last-child{margin-bottom:0}.checkbox-wrapper{background:linear-gradient(135deg,#fef2f2,#fee2e2);padding:1.5rem;border-radius:12px;margin-bottom:1.5rem;border:1px solid #fecaca;box-shadow:0 2px 8px #ef444414}.checkbox-wrapper .form-check{margin-bottom:1rem;padding-left:2rem}.checkbox-wrapper .form-check:last-child{margin-bottom:0}.checkbox-wrapper .form-check-input{width:1.25rem;height:1.25rem;margin-top:.125rem;border:2px solid #f87171;cursor:pointer;transition:all .2s ease}.checkbox-wrapper .form-check-input:checked{background-color:#ef4444;border-color:#ef4444;box-shadow:0 0 0 3px #ef44441a}.checkbox-wrapper .form-check-input:focus{box-shadow:0 0 0 3px #ef444433;border-color:#ef4444}.checkbox-wrapper .form-check-label{color:#7f1d1d;font-weight:500;cursor:pointer;line-height:1.6}.checkbox-wrapper .form-check-label a{color:#dc2626;text-decoration:underline;font-weight:600}.checkbox-wrapper .form-check-label a:hover{color:#b91c1c}h5.mb-3{color:#1e293b;font-weight:700;font-size:1.25rem;display:flex;align-items:center;gap:.75rem;padding-bottom:.75rem;border-bottom:2px solid #f1f5f9}h5.mb-3 i{color:#3b82f6;font-size:1.35rem}span[style*="color: red"]{color:#ef4444!important;font-weight:700;margin-left:.125rem}@media (max-width: 768px){.info-badge{font-size:.875rem;padding:.875rem 1rem}.pet-section,.info-box,.checkbox-wrapper{padding:1.25rem}h5.mb-3{font-size:1.1rem}}.modern-form{padding:0}.form-section{background:#fff;border-radius:12px;padding:2rem;margin-bottom:1.5rem;box-shadow:0 2px 8px #0000000f;border:1px solid #e9ecef}.section-header{margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:2px solid #f8f9fa}.section-icon{width:48px;height:48px;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:12px;display:flex;align-items:center;justify-content:center;margin-right:1rem;color:#fff;font-size:1.25rem}.section-title{font-size:1.25rem;font-weight:600;color:#2d3748;margin-bottom:.25rem}.section-subtitle{font-size:.875rem;color:#718096}.form-floating>.form-control{border:2px solid #e2e8f0;border-radius:8px;padding:1rem .75rem;height:calc(3.5rem + 2px);transition:all .3s ease}.form-floating>.form-control:focus{border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.form-floating>label{padding:1rem .75rem;color:#718096}.status-card{padding:1.5rem;border-radius:10px;border:2px solid}.status-success{background-color:#f0fdf4;border-color:#86efac;color:#166534}.status-success h6{color:#166534;font-weight:600}.status-info{background-color:#eff6ff;border-color:#93c5fd;color:#1e40af}.status-info h6{color:#1e40af;font-weight:600}.modern-table{margin-bottom:0}.modern-table thead{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.modern-table thead th{border:none;padding:1rem;font-weight:600;font-size:.875rem;text-transform:uppercase;letter-spacing:.5px;white-space:nowrap}.modern-table thead th:first-child{border-radius:8px 0 0}.modern-table thead th:last-child{border-radius:0 8px 0 0}.modern-table tbody tr{transition:background-color .2s ease}.modern-table tbody tr:hover{background-color:#f8f9fa}.modern-table tbody td{padding:1rem;vertical-align:middle;border-color:#e9ecef}.info-card{background:#fff;border:2px solid #e2e8f0;border-radius:12px;padding:1.5rem;height:100%;transition:all .3s ease}.info-card:hover{border-color:#cbd5e0;box-shadow:0 4px 12px #00000014}.info-card-header{display:flex;align-items:center;margin-bottom:1rem;color:#2d3748;font-weight:600}.info-card-header i{color:#667eea;font-size:1.25rem}.info-list{list-style:none;padding:0;margin:0}.info-list li{padding:.5rem 0 .5rem 1.75rem;position:relative;color:#4a5568}.info-list li:before{content:"✓";position:absolute;left:0;color:#667eea;font-weight:700}.btn-primary{background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:10px;font-weight:600;text-transform:uppercase;letter-spacing:.5px;transition:all .3s ease}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 16px #667eea4d}.btn-outline-primary{border:2px solid #667eea;color:#667eea;border-radius:8px;font-weight:600;transition:all .3s ease}.btn-outline-primary:hover{background:#667eea;color:#fff;transform:translateY(-1px)}.badge{font-weight:600;font-size:.875rem}@media (max-width: 768px){.form-section{padding:1.5rem}.section-icon{width:40px;height:40px;font-size:1rem}.section-title{font-size:1.1rem}.modern-table{font-size:.875rem}.modern-table thead th,.modern-table tbody td{padding:.75rem}}.qr-code{max-width:400px;width:100%;height:auto}