*{margin:0;padding:0;box-sizing:border-box}body{font-family:Outfit,-apple-system,BlinkMacSystemFont,sans-serif;background:#0a0a0a;background-image:radial-gradient(circle at 15% 50%,rgba(255,0,127,.15),transparent 25%),radial-gradient(circle at 85% 30%,rgba(0,210,255,.15),transparent 25%),radial-gradient(circle at 50% 80%,rgba(138,43,226,.15),transparent 25%);background-attachment:fixed;color:#fff;line-height:1.6;min-height:100vh}a{color:#00d2ff;text-decoration:none;transition:color .3s ease}a:hover{color:#ff007f}.navbar{display:flex;align-items:center;justify-content:space-between;padding:1.5rem 4rem;background:#0a0a0a99;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:100}.nav-logo{font-size:1.5rem;font-weight:800;color:#fff;text-decoration:none;letter-spacing:1px;display:flex;align-items:center;gap:.5rem}.nav-logo span{background:linear-gradient(90deg,#ff007f,#8a2be2,#00d2ff);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.nav-links{display:flex;gap:2.5rem}.nav-links a{color:#a0a0a0;font-weight:500;font-size:.95rem;text-transform:uppercase;letter-spacing:1px;transition:color .3s ease}.nav-links a:hover{color:#fff}.nav-wallet,.wallet-connected{display:flex;align-items:center;gap:1rem}.wallet-addr{font-size:.85rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);padding:.4rem .8rem;border-radius:20px;font-family:monospace;color:#00d2ff}.container{max-width:1200px;margin:0 auto;padding:4rem 2rem}.page h1{font-size:4rem;font-weight:800;line-height:1.1;margin-bottom:1rem;text-transform:uppercase;letter-spacing:2px}.page h1 .outline-text{color:transparent;-webkit-text-stroke:1px #ffffff}.subtitle{color:#a0a0a0;font-size:1.1rem;margin-bottom:3rem;max-width:600px}.btn{display:inline-block;padding:.8rem 1.8rem;border:none;border-radius:30px;font-size:.95rem;font-weight:600;cursor:pointer;transition:all .3s ease;text-transform:uppercase;letter-spacing:1px}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(90deg,#ff007f,#8a2be2);color:#fff;box-shadow:0 4px 15px #ff007f4d}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 6px 20px #ff007f80}.btn-secondary{background:#ffffff1a;color:#fff;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.btn-secondary:hover{background:#fff3}.btn-outline{background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff}.btn-outline:hover{border-color:#fff;background:#ffffff0d}.btn-small{padding:.5rem 1.2rem;font-size:.85rem}.btn-large{padding:1rem 2.5rem;font-size:1.1rem}.hero-search-container{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:20px;padding:2rem;margin-bottom:4rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);max-width:600px}.hero-search-container h3{font-size:1.2rem;font-weight:500;margin-bottom:1rem;color:#e0e0e0}.filters{display:flex;gap:1rem;flex-wrap:wrap}.search-input{flex:1;min-width:200px;padding:1rem 1.5rem;background:#00000080;border:1px solid rgba(255,255,255,.1);border-radius:30px;font-size:1rem;color:#fff;outline:none;transition:all .3s ease}.search-input::placeholder{color:#666}.search-input:focus{border-color:#8a2be2;box-shadow:0 0 15px #8a2be233}.category-select{padding:1rem 1.5rem;background:#00000080;border:1px solid rgba(255,255,255,.1);border-radius:30px;font-size:1rem;color:#fff;outline:none;cursor:pointer;-webkit-appearance:none;-moz-appearance:none;appearance:none}.category-select option{background:#1a1a1a;color:#fff}.items-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:2rem}.item-card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:20px;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .3s ease}.item-card:hover{transform:translateY(-5px);border-color:#8a2be280;box-shadow:0 10px 30px #00000080,0 0 20px #8a2be21a}.item-image-wrapper{position:relative;height:200px;overflow:hidden}.item-image{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}.item-card:hover .item-image{transform:scale(1.05)}.category-badge{display:inline-block;padding:.3rem .8rem;border-radius:20px;font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:1px;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px)}.item-image-wrapper .category-badge{position:absolute;top:12px;left:12px}.cat-books{background:#00d2ff33;color:#00d2ff;border:1px solid rgba(0,210,255,.3)}.cat-electronics{background:#ff007f33;color:#ff007f;border:1px solid rgba(255,0,127,.3)}.cat-furniture{background:#8a2be233;color:#d494ff;border:1px solid rgba(138,43,226,.3)}.cat-other{background:#ffffff1a;color:#fff;border:1px solid rgba(255,255,255,.2)}.item-info{padding:1.5rem}.item-info h3{font-size:1.2rem;font-weight:600;margin-bottom:.5rem;color:#fff}.item-desc{color:#a0a0a0;font-size:.9rem;margin-bottom:1rem;display:-webkit-box;-webkit-line-clamp:2;line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.item-seller{font-size:.8rem;color:#666;font-family:monospace;margin-bottom:1rem}.item-footer{display:flex;align-items:center;justify-content:space-between;padding-top:1rem;border-top:1px solid rgba(255,255,255,.05)}.item-price{font-size:1.2rem;font-weight:700;color:#00d2ff}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2rem}.card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:20px;padding:2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.card h2{font-size:1.5rem;font-weight:600;margin-bottom:1.5rem;color:#fff}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;font-weight:500;font-size:.95rem;color:#e0e0e0}.form-group input,.form-group textarea,.form-group select{width:100%;padding:1rem 1.2rem;background:#00000080;border:1px solid rgba(255,255,255,.1);border-radius:12px;font-size:1rem;color:#fff;font-family:inherit;outline:none;transition:all .3s ease}.form-group input:focus,.form-group textarea:focus{border-color:#ff007f;box-shadow:0 0 15px #ff007f1a}.form-row{display:flex;gap:1.5rem}.form-row .form-group{flex:1}.image-preview{margin-top:1rem;width:100%;max-height:200px;object-fit:cover;border-radius:12px;border:1px solid rgba(255,255,255,.1)}.my-items{display:flex;flex-direction:column;gap:1rem}.my-item-row{display:flex;align-items:center;gap:1rem;padding:1rem;background:#0000004d;border:1px solid rgba(255,255,255,.05);border-radius:12px;transition:background .3s ease}.my-item-row:hover{background:#ffffff0d}.thumb{width:60px;height:60px;border-radius:8px;object-fit:cover}.my-item-info{flex:1;display:flex;flex-direction:column}.my-item-info strong{font-size:1.1rem;color:#fff}.my-item-info span{font-size:.9rem;color:#a0a0a0}.status-badge{display:inline-block;padding:.3rem .8rem;border-radius:20px;font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:1px}.status-available{background:#00d2ff33;color:#00d2ff;border:1px solid rgba(0,210,255,.3)}.status-sold{background:#ff007f33;color:#ff007f;border:1px solid rgba(255,0,127,.3)}.loading,.empty-state{text-align:center;padding:4rem 2rem;color:#a0a0a0;font-size:1.2rem}.empty-state{background:#ffffff05;border:1px dashed rgba(255,255,255,.1);border-radius:20px}.order-card,.checkout-card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:20px;padding:2rem;margin-bottom:1.5rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.order-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:1.5rem;padding-bottom:1rem;border-bottom:1px solid rgba(255,255,255,.05)}.order-header strong{font-size:1.3rem;color:#fff}.order-details p{margin-bottom:.8rem;color:#e0e0e0}.order-details .label{color:#a0a0a0;font-weight:500;display:inline-block;width:120px}.chain-details{background:#0000004d;padding:1.5rem;border-radius:12px;border:1px solid rgba(255,255,255,.05);margin-top:1.5rem}.chain-row{display:flex;justify-content:space-between;margin-bottom:.8rem;padding-bottom:.8rem;border-bottom:1px solid rgba(255,255,255,.05)}.chain-row:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}.success-card,.contact-card{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:20px;padding:3rem 2rem;text-align:center;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);margin-bottom:2rem}.success-icon{font-size:4rem;color:#00d2ff;margin-bottom:1rem;text-shadow:0 0 20px rgba(0,210,255,.5)}.success-card h2{font-size:2rem;color:#fff;margin-bottom:1rem}.success-card p{color:#a0a0a0;font-size:1.1rem;margin-bottom:2rem}.contact-card{text-align:left;padding:2rem}.contact-card h3{color:#ff007f;margin-bottom:1.5rem;font-size:1.3rem}.mono-text{font-family:monospace;color:#00d2ff}.chain-link{color:#ff007f;text-decoration:underline}.connect-prompt{text-align:center;padding:4rem 2rem;background:#ffffff05;border-radius:20px;border:1px solid rgba(255,255,255,.05)}.connect-prompt p{margin-bottom:1.5rem;color:#a0a0a0;font-size:1.1rem}.checkout-layout{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:2rem}.checkout-item{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:20px;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.checkout-image{width:100%;height:300px;object-fit:cover}.checkout-details{padding:2rem}.checkout-details h2{font-size:1.8rem;color:#fff;margin-bottom:1rem}.checkout-desc{color:#a0a0a0;margin-bottom:1.5rem;line-height:1.6}.checkout-price{font-size:2rem;font-weight:800;color:#00d2ff;margin-top:1.5rem}.checkout-action{background:#ffffff08;border:1px solid rgba(255,255,255,.05);border-radius:20px;padding:2rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);display:flex;flex-direction:column;justify-content:center}.wallet-info{color:#a0a0a0;font-size:.95rem;margin-bottom:1.5rem;padding:1rem;background:#0000004d;border-radius:12px;border:1px solid rgba(255,255,255,.05)}.buyer-info-form{margin-bottom:2rem}.error-msg{color:#ff007f;background:#ff007f1a;border:1px solid rgba(255,0,127,.3);padding:1rem;border-radius:12px;margin-top:1.5rem;font-size:.95rem}.success-actions{display:flex;gap:1rem;justify-content:center;margin-top:2rem}.info-section{margin-top:6rem;padding-top:4rem;border-top:1px solid rgba(255,255,255,.05)}.info-section h2{font-size:2rem;font-weight:700;margin-bottom:3rem;color:#fff;text-transform:uppercase;letter-spacing:1px}.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:3rem}.info-card h4{font-size:1.1rem;color:#fff;margin-bottom:1rem}.info-card p{color:#a0a0a0;font-size:.9rem;line-height:1.6}.status-pending{background:#fff3bf;color:#e67700}.status-paid{background:#d3f9d8;color:#2b8a3e}.status-completed{background:#dfe6fd;color:#3b5bdb}.checkout-layout{display:grid;grid-template-columns:1fr 1fr;gap:2rem;margin-top:1.5rem}.checkout-image{width:100%;max-height:350px;object-fit:cover;border-radius:12px}.checkout-details h2{margin-top:1rem;font-size:1.4rem}.checkout-desc{color:#666;margin:.5rem 0 1rem}.checkout-price{font-size:1.6rem;font-weight:700;color:#6c5ce7;margin-top:.5rem}.checkout-action{background:#fff;padding:2rem;border-radius:12px;box-shadow:0 2px 8px #0000000f;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;gap:1rem}.success-card{text-align:center;background:#fff;max-width:500px;margin:2rem auto;padding:3rem 2rem;border-radius:16px;box-shadow:0 4px 20px #00000014}.success-icon{width:64px;height:64px;border-radius:50%;background:#d3f9d8;color:#2b8a3e;font-size:2rem;display:flex;align-items:center;justify-content:center;margin:0 auto 1rem}.tx-info{background:#f9f9fb;padding:.75rem;border-radius:8px;margin:1rem 0}.tx-info label{font-weight:500;font-size:.85rem;display:block;margin-bottom:.25rem}.tx-info a{font-family:monospace;font-size:.9rem}.success-actions{display:flex;gap:1rem;justify-content:center;margin-top:1.5rem}.orders-list{display:flex;flex-direction:column;gap:1rem}.order-card{background:#fff;border-radius:12px;padding:1.25rem;box-shadow:0 2px 8px #0000000f}.order-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:.75rem}.order-details p{margin:.25rem 0;font-size:.9rem}.order-details .label{font-weight:500;color:#555}.loading,.empty-state{text-align:center;padding:3rem;color:#999}.empty-text{color:#999;text-align:center;padding:1rem}.connect-prompt{text-align:center;padding:3rem;background:#fff;border-radius:12px;margin-top:1rem}.connect-prompt p{margin-bottom:1rem;color:#666}.wallet-info{font-size:.85rem;color:#888;font-family:monospace;margin-bottom:1rem}.error-msg{color:#e74c3c;margin-top:.75rem;font-size:.9rem}.image-upload{margin-top:.25rem}.upload-status{margin-left:.5rem;font-size:.85rem;color:#6c5ce7}@media (max-width: 768px){.dashboard-grid,.checkout-layout{grid-template-columns:1fr}}@media (max-width: 600px){.navbar{padding:.75rem 1rem;flex-wrap:wrap;gap:.5rem}.nav-links{gap:1rem;font-size:.9rem}.container{padding:1rem}.filters{flex-direction:column}.form-row{flex-direction:column;gap:0}.success-actions{flex-direction:column}}.chain-details{background:#f4f3ff;border:1px solid #e0ddf5;border-radius:10px;padding:1rem;margin:1rem 0;text-align:left}.chain-details h3{font-size:.95rem;color:#6c5ce7;margin-bottom:.6rem}.chain-row{display:flex;justify-content:space-between;padding:.3rem 0;font-size:.85rem;border-bottom:1px solid #eae8f5}.chain-row:last-child{border-bottom:none}.chain-link{font-family:monospace;font-size:.85rem;color:#6c5ce7}.mono-text{font-family:monospace;font-size:.85rem}.contact-card{background:#f0faf0;border:1px solid #c3e6c3;border-radius:10px;padding:1rem;margin:1rem 0;text-align:left}.contact-card h3{font-size:.95rem;color:#2b8a3e;margin-bottom:.5rem}.contact-card p{margin:.25rem 0;font-size:.9rem}.buyer-info-form{text-align:left;margin:.75rem 0;padding:.75rem;background:#fafafa;border-radius:8px;border:1px solid #eee}.buyer-info-form .form-group{margin-bottom:.5rem}.buyer-info-form input{width:100%;padding:.5rem .7rem;border:1.5px solid #ddd;border-radius:6px;font-size:.85rem;font-family:inherit;outline:none}.buyer-info-form input:focus{border-color:#6c5ce7}