@keyframes pulseError{0%{transform:scale(1);border-color:#ef444466}50%{transform:scale(1.01);border-color:#ef4444}to{transform:scale(1);border-color:#ef444466}}.pulse-error{animation:pulseError .4s ease-in-out}.modal-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:#000000d9;backdrop-filter:blur(8px);z-index:9999;display:none;align-items:center;justify-content:center;opacity:0;transition:opacity .3s}.modal-overlay.open{display:flex;opacity:1}.modal-content{background:#fff;color:#1a1a1b;border-radius:16px;width:95%;max-width:760px;max-height:90vh;display:flex;flex-direction:column;box-shadow:0 40px 100px #0009;transform:translateY(20px);transition:transform .4s cubic-bezier(.16,1,.3,1);overflow:hidden}.modal-overlay.open .modal-content{transform:translateY(0)}.modal-header{padding:1.25rem 2.5rem;border-bottom:1px solid #e5e7eb;display:flex;justify-content:space-between;align-items:center;background:#f9fafb}.modal-header h3{margin:0;font-size:1.1rem;font-weight:700;color:#111827;text-transform:uppercase;letter-spacing:.05em}.close-modal-x{background:none;border:none;color:#9ca3af;font-size:1.5rem;cursor:pointer;line-height:1;padding:.5rem;transition:color .2s}.close-modal-x:hover{color:#111827}.modal-body{padding:3rem 4rem;overflow-y:auto;font-family:Merriweather,Georgia,serif;font-size:1rem;line-height:1.8;background:#fff}.modal-body::-webkit-scrollbar{width:8px}.modal-body::-webkit-scrollbar-track{background:#f3f4f6}.modal-body::-webkit-scrollbar-thumb{background:#d1d5db;border-radius:4px}.modal-body strong{color:#000;font-weight:700}.modal-body h1{font-family:inherit;font-size:1.5rem;text-align:center;margin-bottom:2rem;border-bottom:2px solid #000;padding-bottom:1rem}.modal-body h2,.modal-body h3{font-family:sans-serif;font-size:.9rem;font-weight:800;margin-top:2.5rem;margin-bottom:1rem;text-transform:uppercase;letter-spacing:.05em;color:#374151}.modal-body p{margin-bottom:1.25rem}.modal-body ul{padding-left:1.5rem;margin-bottom:1.5rem}.modal-body li{margin-bottom:.75rem}.modal-footer{padding:1.25rem 2.5rem;border-top:1px solid #e5e7eb;display:flex;justify-content:flex-end;gap:1rem;background:#f9fafb}.btn-secondary{background:#f3f4f6;border:1px solid #d1d5db;color:#4b5563;padding:.75rem 1.5rem;border-radius:8px;font-weight:600;cursor:pointer;transition:all .2s}.btn-secondary:hover{background:#e5e7eb;color:#111827}.btn-primary{background:#111827;color:#fff;border:none;padding:.75rem 2rem;border-radius:8px;font-weight:600;cursor:pointer;transition:background .2s}.btn-primary:hover{background:#374151}.agreement-section{transition:all .3s;border:1px solid rgba(255,255,255,.1)}.error-text{color:#ef4444;font-size:.9rem;margin-top:1rem;text-align:center}:root{--cart-item-bg: rgba(255, 255, 255, .03);--cart-sidebar-bg: rgba(255, 255, 255, .05)}.cart-page-layout{display:grid;grid-template-columns:1fr 380px;gap:3rem;align-items:start;padding:3rem 0}@media(max-width:1024px){.cart-page-layout{grid-template-columns:1fr;gap:2rem}.cart-sidebar{position:static!important}}.cart-page-layout.is-empty{grid-template-columns:1fr;max-width:600px;margin:0 auto}.cart-page-layout.is-empty .cart-sidebar{display:none}.cart-main{min-height:400px}.notice{display:flex;align-items:center;gap:.75rem;padding:1rem 1.5rem;border-radius:var(--radius-md);margin-bottom:2rem;font-size:.95rem}.notice.warning{background:#ffc1071a;border:1px solid rgba(255,193,7,.3);color:#ffc107}.cart-item{display:flex;gap:1.5rem;padding:1.5rem;background:var(--cart-item-bg);border:1px solid var(--color-border);border-radius:var(--radius-lg);margin-bottom:1.25rem;transition:all .2s ease}.cart-item:hover{background:#ffffff0d;border-color:#fff3;transform:translateY(-2px)}.cart-item-image{width:100px;height:150px;flex-shrink:0;border-radius:var(--radius-md);overflow:hidden;box-shadow:0 4px 12px #0000004d}.cart-item-image img{width:100%;height:100%;object-fit:cover}.cart-item-content{flex:1;display:flex;flex-direction:column;justify-content:space-between}.cart-item-header{display:flex;justify-content:space-between;gap:1rem}.cart-item-title{font-family:var(--font-display);font-size:1.15rem;font-weight:600;color:var(--color-text);margin-bottom:.5rem;line-height:1.3}.cart-item-meta{display:flex;align-items:center;gap:.75rem;margin-bottom:1rem}.format-badge{background:#ffffff14;color:var(--color-text);font-size:.7rem;font-weight:700;padding:.2rem .6rem;border-radius:100px;text-transform:uppercase;letter-spacing:1px;border:1px solid rgba(255,255,255,.1)}.item-type{font-size:.75rem;color:var(--color-text-muted);font-style:italic}.cart-item-price{font-size:1.25rem;font-weight:700;color:var(--color-accent);align-self:flex-start}.cart-item-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:1rem;border-top:1px solid rgba(255,255,255,.05)}.remove-btn{display:flex;align-items:center;gap:.5rem;background:none;border:none;color:var(--color-text-muted);cursor:pointer;font-size:.8rem;padding:.4rem 0;transition:all .2s}.remove-btn:hover{color:#ff6b6b}.cart-sidebar{position:sticky;top:6rem}.summary-card{background:var(--cart-sidebar-bg);border:1px solid var(--color-border);border-radius:var(--radius-xl);padding:2rem;backdrop-filter:blur(10px)}.summary-card h2{font-size:1.5rem;margin-bottom:1.5rem}.summary-row{display:flex;justify-content:space-between;margin-bottom:1rem;color:var(--color-text-muted)}.summary-total{display:flex;justify-content:space-between;margin-top:1.5rem;padding-top:1.5rem;border-top:1px solid var(--color-border);font-size:1.5rem;font-weight:700;color:var(--color-text)}.checkout-form{margin-top:2rem}.input-group{margin-bottom:1.5rem}.input-group label{display:block;font-size:.85rem;color:var(--color-text-muted);margin-bottom:.5rem}.checkout-input{width:100%;padding:.75rem 1rem;background:#0003;border:1px solid var(--color-border);border-radius:var(--radius-md);color:#fff;font-size:1rem;transition:border-color .2s}.checkout-input:focus{outline:none;border-color:var(--color-accent)}.checkout-actions{display:flex;flex-direction:column;gap:1rem}.checkout-btn{width:100%;padding:1rem;border-radius:var(--radius-full);font-weight:600;display:flex;align-items:center;justify-content:center;gap:.75rem;cursor:pointer;transition:all .2s;border:none}.btn-stripe{background:var(--color-accent);color:#fff}.btn-stripe:hover{transform:translateY(-2px);box-shadow:0 4px 15px #e9456066}.btn-crypto{background:#1a1a1a;color:#fff;border:1px solid rgba(255,255,255,.1)}.btn-crypto:hover{border-color:#627eea;background:#627eea1a}.cart-empty{text-align:center;padding:4rem 2rem;background:var(--cart-item-bg);border:1px dashed var(--color-border);border-radius:var(--radius-lg)}.cart-empty-icon{font-size:4rem;margin-bottom:1.5rem;opacity:.5}.cart-empty h2{font-family:var(--font-display);margin-bottom:1rem}.cart-empty p{color:var(--color-text-muted);margin-bottom:2rem}.cart-loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:5rem}.spinner{width:40px;height:40px;border:3px solid rgba(255,255,255,.1);border-top:3px solid var(--color-accent);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:1rem}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.secure-badge{display:flex;align-items:center;justify-content:center;gap:.5rem;margin-top:1.5rem;font-size:.75rem;color:var(--color-text-muted)}