.card{background:#fff;border-radius:12px;box-shadow:0 20px 60px #0000004d}.btn-primary{padding:14px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:700;cursor:pointer;transition:transform .2s,opacity .3s,background .3s;display:inline-flex;align-items:center;justify-content:center;gap:.5rem;width:100%;position:relative}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.btn-primary.loading{background:linear-gradient(135deg,#8a9ef5,#9166b8);pointer-events:none}.btn-primary.loading:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);animation:shimmer 1.5s infinite}.btn-primary:disabled{opacity:.7;cursor:not-allowed}@keyframes shimmer{0%{transform:translate(-100%)}to{transform:translate(100%)}}.spinner{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite;display:inline-block;flex-shrink:0}.spinner-large{width:50px;height:50px;border:4px solid #e0e0e0;border-top-color:#667eea;border-radius:50%;animation:spin .8s linear infinite;margin:0 auto 1rem}@keyframes spin{to{transform:rotate(360deg)}}.card-muted{background:#f8f9fa;border-radius:12px;padding:1rem}.modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:9999;padding:1rem;animation:fadeIn .3s ease}@media(max-width:768px){.modal-overlay{padding:.5rem}}.loading-overlay,.processing-overlay{position:fixed;inset:0;background:#fffffff2;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:10000;animation:fadeIn .3s ease}.loading-spinner{text-align:center}.loading-spinner p{font-size:1.1rem;color:#333;margin:0;font-weight:500}.processing-card{background:#fff;padding:3rem 2.5rem;border-radius:20px;box-shadow:0 20px 60px #00000026;text-align:center;max-width:400px;animation:slideUp .4s ease}@media(max-width:768px){.processing-card{padding:2rem 1.5rem;margin:1rem;max-width:90%}}.processing-card h3{font-size:1.5rem;color:#333;margin:0 0 .5rem;font-weight:700}.processing-card p{font-size:1rem;color:#666;margin:0 0 2rem}.modal-card{background:#fff;border-radius:20px;padding:0;max-width:600px;width:100%;max-height:90vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d;animation:slideUp .4s ease;position:relative}@media(max-width:768px){.modal-card{max-width:calc(100% - 1rem);border-radius:16px;max-height:calc(100vh - 2rem);margin:1rem .5rem}}.modal-card::-webkit-scrollbar{width:6px}.modal-card::-webkit-scrollbar-track{background:#f1f1f1}.modal-card::-webkit-scrollbar-thumb{background:#667eea;border-radius:3px}.modal-success{padding:3rem 2rem;text-align:center}@media(max-width:768px){.modal-success{padding:2rem 1.5rem}}.modal-success .success-icon-large{font-size:5rem;margin-bottom:1.5rem;animation:bounceIn .6s ease}.modal-success h2{color:#28a745;font-size:2rem;margin:0 0 1rem;font-weight:700}.modal-success .success-message{font-size:1.2rem;color:#333;margin:.5rem 0;font-weight:500}.modal-success .success-detail{font-size:1rem;color:#666;margin:.75rem 0 1.5rem}.modal-success .order-reference{margin-top:1.5rem;padding-top:1.5rem;border-top:2px solid #e0e0e0;font-size:1rem;color:#666}.modal-pix{padding:2rem 1.5rem 1.5rem}@media(max-width:768px){.modal-pix{padding:1.5rem 1rem 1rem}}.modal-pix .pix-header{text-align:center;margin-bottom:1.5rem}.modal-pix .qr-code-container{text-align:center;margin:1rem 0;padding:1rem;background:#f8f9fa;border-radius:12px}.modal-pix .pix-code-section{margin:1rem 0}.modal-pix .pix-info-section{margin:0 0 1.5rem;padding:1.25rem;background:#e8f4fd;border-radius:12px;border:2px solid #2196f3;order:-1;text-align:center}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}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;line-height:1.6;color:#333;overflow-x:hidden}.container{max-width:1200px;margin:0 auto;padding:0 20px}.text-center{text-align:center}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.loading{display:flex;justify-content:center;align-items:center;min-height:200px;font-size:1.2rem;color:#667eea}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.fade-in{animation:fadeIn .5s ease}.header{background:#fff;box-shadow:0 2px 12px #00000014;position:sticky;top:0;z-index:1000;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(102,126,234,.1)}.header .header-container{max-width:1400px;margin:0 auto;padding:1.2rem 20px;display:flex;justify-content:space-between;align-items:center;height:80px}.header .logo{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:#333;font-size:1.6rem;font-weight:800;transition:transform .3s ease;z-index:1001}.header .logo:hover{transform:scale(1.02)}.header .logo .logo-icon{font-size:2.2rem;filter:drop-shadow(0 2px 4px rgba(102,126,234,.3))}.header .logo .logo-text{background:linear-gradient(135deg,#667eea,#764ba2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.5px}@media(max-width:480px){.header .logo .logo-text{font-size:1.3rem}}.hamburger-btn{display:none;flex-direction:column;justify-content:space-around;width:32px;height:32px;background:transparent;border:none;cursor:pointer;padding:0;z-index:1001;position:relative}@media(max-width:768px){.hamburger-btn{display:flex}}.hamburger-btn .hamburger-line{width:100%;height:3px;background:#333;border-radius:10px;transition:all .3s ease;transform-origin:center}.hamburger-btn.active .hamburger-line:nth-child(1){transform:translateY(10px) rotate(45deg)}.hamburger-btn.active .hamburger-line:nth-child(2){opacity:0;transform:translate(-20px)}.hamburger-btn.active .hamburger-line:nth-child(3){transform:translateY(-10px) rotate(-45deg)}.hamburger-btn:hover .hamburger-line{background:#667eea}.desktop-nav{display:flex;gap:2rem;align-items:center}@media(max-width:768px){.desktop-nav{display:none}}.desktop-nav a{text-decoration:none;color:#555;font-weight:600;font-size:1rem;transition:all .3s;padding:.5rem 0;position:relative}.desktop-nav a:after{content:"";position:absolute;bottom:0;left:0;width:0;height:2px;background:linear-gradient(135deg,#667eea,#764ba2);transition:width .3s ease}.desktop-nav a:hover{color:#667eea}.desktop-nav a:hover:after{width:100%}.desktop-nav a.active{color:#667eea}.desktop-nav a.active:after{width:100%}.desktop-nav a.btn-login{background:#fff;border:2px solid #667eea;color:#667eea!important;padding:.6rem 1.5rem;border-radius:8px;font-weight:600}.desktop-nav a.btn-login:after{display:none}.desktop-nav a.btn-login:hover{background:#667eea;color:#fff!important}.desktop-nav a.btn-register{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff!important;padding:.6rem 1.5rem;border-radius:8px;font-weight:600}.desktop-nav a.btn-register:after{display:none}.desktop-nav a.btn-register:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.desktop-nav a.btn-logout{color:#dc3545!important;font-weight:600}.desktop-nav a.btn-logout:hover{color:#c82333!important}.mobile-menu-overlay{display:none;position:fixed;inset:0;background:#00000080;z-index:998;opacity:0;transition:opacity .3s ease;pointer-events:none}@media(max-width:768px){.mobile-menu-overlay{display:block}.mobile-menu-overlay.active{opacity:1;pointer-events:auto}}.mobile-menu{display:none}@media(max-width:768px){.mobile-menu{display:flex;flex-direction:column;position:fixed;top:0;right:-100%;width:85%;max-width:320px;height:100vh;background:#fff;z-index:999;transition:right .3s ease-in-out;box-shadow:-4px 0 20px #00000026;overflow-y:auto}.mobile-menu.active{right:0}}.mobile-menu .mobile-menu-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:2px solid #f0f0f0;background:linear-gradient(135deg,#667eea,#764ba2)}.mobile-menu .mobile-menu-header .mobile-menu-title{color:#fff;font-size:1.3rem;font-weight:700}.mobile-menu .mobile-menu-header .mobile-menu-close{background:#fff3;border:none;width:36px;height:36px;border-radius:8px;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s}.mobile-menu .mobile-menu-header .mobile-menu-close span{color:#fff;font-size:1.5rem;font-weight:300}.mobile-menu .mobile-menu-header .mobile-menu-close:hover{background:#ffffff4d;transform:rotate(90deg)}.mobile-menu .mobile-menu-content{display:flex;flex-direction:column;padding:1rem 0;flex:1}.mobile-menu .mobile-menu-content a{display:flex;align-items:center;gap:1rem;padding:1rem 1.5rem;text-decoration:none;color:#333;font-weight:600;font-size:1rem;transition:all .3s;border-left:4px solid transparent}.mobile-menu .mobile-menu-content a .menu-icon{font-size:1.4rem;width:32px;display:flex;align-items:center;justify-content:center}.mobile-menu .mobile-menu-content a:hover{background:#f8f9fa;border-left-color:#667eea;color:#667eea}.mobile-menu .mobile-menu-content a.active{background:#f0f4ff;border-left-color:#667eea;color:#667eea}.mobile-menu .mobile-menu-content a.btn-login-mobile{margin:.5rem 1rem;background:#fff;border:2px solid #667eea;border-radius:8px;color:#667eea!important;justify-content:center;padding:.9rem 1.5rem}.mobile-menu .mobile-menu-content a.btn-login-mobile:hover{background:#667eea;color:#fff!important}.mobile-menu .mobile-menu-content a.btn-register-mobile{margin:.5rem 1rem;background:linear-gradient(135deg,#667eea,#764ba2);border-radius:8px;color:#fff!important;justify-content:center;padding:.9rem 1.5rem}.mobile-menu .mobile-menu-content a.btn-register-mobile:hover{transform:translateY(-2px);box-shadow:0 4px 12px #667eea4d}.mobile-menu .mobile-menu-content a.btn-logout-mobile{margin:.5rem 1rem;color:#dc3545!important;background:#fff5f5;border-radius:8px;border-left:4px solid #dc3545}.mobile-menu .mobile-menu-content a.btn-logout-mobile:hover{background:#ffe5e5;color:#c82333!important}.mobile-menu .mobile-menu-content .mobile-menu-divider{height:1px;background:#e0e0e0;margin:1rem 1.5rem}