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1fr;gap:10px}.form-group{display:flex;flex-direction:column;gap:4px}.form-group.full-width{grid-column:1 / -1}.form-group input,.form-group select,.form-group textarea{padding:8px 10px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;transition:all .2s;background:var(--bg);color:var(--text)}.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:var(--brand);color:var(--text);background:var(--bg)}.form-group input::placeholder,.form-group textarea::placeholder{color:var(--placeholder);opacity:1}.form-group input:-webkit-autofill,.form-group input:-webkit-autofill:hover,.form-group input:-webkit-autofill:focus,.form-group input:-webkit-autofill:active{-webkit-text-fill-color:var(--text)!important;-webkit-box-shadow:0 0 0px 1000px var(--bg) inset!important;box-shadow:0 0 0 1000px var(--bg) inset!important}.form-group textarea{resize:vertical;min-height:60px;max-height:80px}.form-group select{cursor:pointer;appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23111111' d='M6 9L1 4h10z'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 10px center;padding-right:32px}.dark .form-group select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23ffffff' d='M6 9L1 4h10z'/%3E%3C/svg%3E")}.image-upload-area{position:relative;margin-bottom:8px}.image-input{position:absolute;width:0;height:0;opacity:0;overflow:hidden;z-index:-1}.image-upload-label{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:20px 12px;border:1px dashed var(--border);border-radius:var(--radius-sm);background:var(--bg-muted);cursor:pointer;transition:all .2s ease;text-align:center}.image-upload-label:hover{border-color:var(--brand);background:var(--bg)}.upload-icon{display:flex;align-items:center;justify-content:center;margin-bottom:6px;color:var(--muted-2)}.upload-text{font-size:.85rem;font-weight:600;color:var(--text);margin-bottom:4px}.upload-hint{font-size:.75rem;color:var(--muted-2)}.image-preview-single{display:flex;margin-top:8px}.image-preview-single .image-preview-item{max-width:200px;width:100%}.image-preview-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(80px,1fr));gap:8px;margin-top:8px}.image-preview-item{position:relative;width:100%;aspect-ratio:1;border-radius:var(--radius-sm);overflow:hidden;border:1px solid var(--border);background:var(--bg-muted)}.image-preview-item img{width:100%;height:100%;object-fit:cover}.remove-image-button{position:absolute;top:4px;right:4px;width:28px;height:28px;border:none;background:#000000b3;color:#fff;border-radius:50%;font-size:20px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;line-height:1}.remove-image-button:hover{background:#dc2626e6;transform:scale(1.1)}.error-message{background:#2a1a1a;color:#ff6b6b;padding:8px 10px;border-radius:var(--radius-sm);margin-bottom:10px;font-size:12px;border:1px solid #4a2a2a}.form-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:8px;padding-top:10px;border-top:1px solid var(--border)}.submit-button{padding:8px 16px;background:var(--brand);color:var(--bg);border:1px solid var(--brand);border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;min-width:120px}.cancel-button{padding:8px 16px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease;min-width:120px}.success-message{text-align:center;padding:40px 20px}.success-icon{font-size:3rem;margin-bottom:12px}.success-message h2{font-size:1.5rem;font-weight:600;color:var(--text);margin:0 0 8px}.success-message p{color:var(--muted-2);font-size:.95rem;margin:0}@media(max-width:768px){.product-form-container{padding:8px}.product-form-card{padding:12px}.form-header h2{font-size:1.1rem}.form-row{grid-template-columns:1fr;gap:8px}.form-actions{flex-direction:column}.submit-button,.cancel-button{width:100%}}.seller-requests-container{width:100%;padding:0}.requests-header{margin-bottom:16px;text-align:left}.requests-header h2{font-size:1.25rem;font-weight:600;color:var(--text);margin:0 0 4px}.requests-subtitle{color:var(--muted-2);font-size:.85rem;margin:0}.status-filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px;justify-content:flex-start;padding:0}.filter-button{padding:6px 12px;border:1px solid var(--border);background:var(--bg);border-radius:999px;font-size:.85rem;font-weight:500;color:var(--muted);cursor:pointer;transition:all .2s ease;white-space:nowrap}.filter-button:hover{border-color:var(--brand);color:var(--text);background:var(--bg-muted)}.filter-button.active{background:var(--brand);border-color:var(--brand);color:var(--bg)}.requests-list{display:flex;flex-direction:column;gap:12px}.request-card{background:var(--bg);border-radius:var(--radius);padding:12px;border:1px solid var(--border);transition:all .2s ease}.request-card:hover{border-color:var(--brand)}.request-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid var(--border);gap:12px}.request-product-info{display:flex;gap:12px;flex:1;min-width:0}.request-product-image{width:60px;height:60px;flex-shrink:0;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-muted);border:1px solid var(--border)}.request-product-image img{width:100%;height:100%;object-fit:cover}.request-product-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center;color:var(--placeholder)}.request-product-details{flex:1;min-width:0}.request-product-details h3{font-size:1rem;font-weight:600;color:var(--text);margin:0 0 4px;line-height:1.3}.product-price{font-size:.85rem;color:var(--muted-2);font-weight:500}.request-status{padding:4px 10px;border-radius:999px;font-size:10px;font-weight:600;text-transform:uppercase;letter-spacing:.4px;background:var(--bg-muted);border:1px solid var(--border);color:var(--muted-2);flex-shrink:0}.status-pending{background:var(--bg-muted);color:var(--muted-2);border-color:var(--border)}.status-contacted{background:var(--bg-muted);color:var(--text);border-color:var(--brand)}.status-accepted{background:var(--bg);color:var(--text);border-color:var(--brand)}.status-declined{background:var(--bg-muted);color:var(--muted-2);border-color:var(--border)}.request-buyer-info{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:10px;margin-bottom:12px}.info-row{display:flex;flex-direction:column;gap:2px}.info-label{font-size:11px;font-weight:600;color:var(--muted-2);text-transform:uppercase;letter-spacing:.4px}.info-value{font-size:.9rem;color:var(--text);font-weight:500}.phone-number{font-size:.95rem;color:var(--text);font-weight:600}.offer-price{font-size:1.1rem;color:var(--text);font-weight:700}.request-message{background:var(--bg-muted);padding:10px;border-radius:var(--radius-sm);margin-bottom:12px;border-left:2px solid var(--border)}.request-message h4{font-size:11px;font-weight:600;color:var(--muted-2);margin:0 0 6px;text-transform:uppercase;letter-spacing:.4px}.request-message p{color:var(--text);line-height:1.5;margin:0;white-space:pre-wrap;font-size:.9rem}.request-actions{display:flex;gap:8px;flex-wrap:wrap;padding-top:12px;border-top:1px solid var(--border)}.action-button{padding:6px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;cursor:pointer;transition:all .2s ease;background:var(--bg);color:var(--text)}.contact-button:hover{background:var(--bg-muted);border-color:var(--brand)}.accept-button{background:var(--brand);color:var(--bg);border-color:var(--brand)}.accept-button:hover{background:var(--brand-600);border-color:var(--brand-600)}.decline-button:hover{background:var(--bg-muted);border-color:var(--border)}.requests-loading,.requests-error{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:40px 20px;min-height:300px}.loading-spinner{width:40px;height:40px;border:3px solid var(--border);border-top:3px solid var(--brand);border-radius:50%;animation:spin 1s linear infinite;margin-bottom:16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.requests-loading p,.requests-error p{color:var(--muted-2);font-size:.9rem;margin-bottom:16px}.retry-button{padding:8px 16px;background:var(--brand);color:var(--bg);border:1px solid var(--brand);border-radius:var(--radius-sm);font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s ease}.retry-button:hover{background:var(--brand-600);border-color:var(--brand-600)}.no-requests{text-align:center;padding:40px 20px;min-height:300px;display:flex;flex-direction:column;align-items:center;justify-content:center}.no-requests-icon{margin-bottom:16px;opacity:.5;color:var(--placeholder)}.no-requests h3{font-size:1.1rem;color:var(--text);margin:0 0 8px}.no-requests p{color:var(--muted-2);font-size:.9rem;max-width:500px}@media(max-width:768px){.requests-header h2{font-size:1.1rem}.status-filter{gap:6px}.filter-button{padding:6px 10px;font-size:.8rem}.request-header{flex-direction:column;gap:8px}.request-product-image{width:50px;height:50px}.request-buyer-info{grid-template-columns:1fr;gap:8px}.request-actions{flex-direction:column}.action-button{width:100%}}.buyer-inquiry-page{width:100%;max-width:600px;margin:0 auto;padding:0;background:var(--bg)}.buyer-inquiry-header{text-align:left;margin-bottom:20px;flex-shrink:0}.buyer-inquiry-header h2{font-size:1.5rem;font-weight:600;color:var(--text);margin:0 0 8px}.product-title{font-size:1rem;color:var(--muted-2);margin:0 0 4px;font-weight:500}.product-price{font-size:1.25rem;font-weight:700;color:var(--text);margin:0}.inquiry-form{display:flex;flex-direction:column;gap:16px}.form-group{display:flex;flex-direction:column;gap:6px;flex-shrink:0}.form-group label{font-weight:600;color:var(--text);font-size:12px}.form-group input,.form-group textarea{padding:10px 12px;border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-family:inherit;transition:all .2s;background:var(--bg);color:var(--text)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--brand)}.form-group textarea{resize:vertical;min-height:80px;max-height:120px}.form-group small{color:var(--muted-2);font-size:11px;margin-top:-2px}.price-options{display:flex;flex-direction:column;gap:8px;margin-bottom:8px}.radio-option{display:flex;align-items:center;padding:12px;border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;background:var(--bg)}.radio-option:hover{border-color:var(--brand);background:var(--bg-muted)}.radio-option input[type=radio]{margin-right:10px;width:18px;height:18px;cursor:pointer}.radio-label{display:flex;flex-direction:column;gap:2px;flex:1}.radio-label strong{color:var(--text);font-size:14px}.price-amount{color:var(--brand);font-weight:600;font-size:1rem}.price-hint{color:var(--muted-2);font-size:12px}.negotiated-price-input{margin-top:8px}.error-message{background:var(--bg-muted);color:#b91c1c;padding:10px 12px;border-radius:var(--radius-sm);margin-bottom:16px;font-size:13px;border:1px solid var(--border);flex-shrink:0}.form-actions{display:flex;gap:10px;justify-content:flex-end;margin-top:auto;padding-top:16px;border-top:1px solid var(--border);flex-shrink:0}.submit-button{padding:10px 20px;background:var(--brand);color:var(--bg);border:1px solid var(--brand);border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;flex:1}.submit-button:hover:not(:disabled){background:var(--brand-600);border-color:var(--brand-600)}.submit-button:disabled{opacity:.6;cursor:not-allowed}.cancel-button{padding:10px 20px;background:var(--bg);color:var(--text);border:1px solid var(--border);border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s;flex:1}.cancel-button:hover:not(:disabled){background:var(--bg-muted);border-color:var(--brand)}.cancel-button:disabled{opacity:.6;cursor:not-allowed}.buyer-inquiry-page.success{text-align:center;justify-content:center;align-items:center;padding:40px 20px}.success-icon{font-size:4rem;margin-bottom:16px}.buyer-inquiry-page.success h2{font-size:1.5rem;font-weight:600;color:var(--text);margin:0 0 12px}.buyer-inquiry-page.success p{color:var(--muted-2);font-size:1rem;margin:0 0 24px}.close-success-button{padding:10px 24px;background:var(--brand);color:var(--bg);border:1px solid var(--brand);border-radius:var(--radius-sm);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s}.close-success-button:hover{background:var(--brand-600);border-color:var(--brand-600)}@media(max-width:640px){.buyer-inquiry-page{padding:0}.buyer-inquiry-header h2{font-size:1.25rem}.form-actions{flex-direction:column}.submit-button,.cancel-button{width:100%}.form-group textarea{min-height:60px;max-height:80px}}.auth-container{display:flex;justify-content:center;align-items:center;min-height:100vh;max-height:100vh;padding:20px;background:var(--bg);overflow:hidden}.auth-card{background:var(--bg);border-radius:var(--radius);padding:40px;width:100%;max-width:400px;max-height:calc(100vh - 40px);border:1px solid var(--border);overflow-y:auto;overflow-x:hidden}.auth-card h2{margin:0 0 8px;color:var(--text);font-size:28px;font-weight:700}.auth-subtitle{color:var(--muted-2);margin:0 0 24px;font-size:14px}.auth-form{display:flex;flex-direction:column;gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-weight:600;color:var(--text);font-size:14px}.form-group input{padding:12px;background:var(--bg);border:1px solid var(--border);border-radius:8px;font-size:16px;color:var(--text);transition:border-color .2s}.form-group input::placeholder{color:var(--muted-2)}.form-group input:focus{outline:none;border-color:var(--brand)}.form-group small{color:var(--muted-2);font-size:12px;margin-top:-4px}.auth-button{padding:10px 12px;background:var(--brand);color:var(--bg);border:1px solid var(--brand);border-radius:var(--radius-sm);font-size:15px;font-weight:600;cursor:pointer;transition:background-color .2s,border-color .2s;margin-top:8px}.auth-button:hover:not(:disabled){background:var(--brand-600);border-color:var(--brand-600)}.auth-button:disabled{opacity:.6;cursor:not-allowed}.auth-switch{text-align:center;margin-top:24px;color:var(--muted-2);font-size:14px}.link-button{background:none;border:none;color:var(--muted);cursor:pointer;font-weight:600;text-decoration:underline;padding:0;font-size:14px}.link-button:hover{color:var(--text)}.error-message{background:var(--bg-muted);color:#b91c1c;padding:12px;border-radius:8px;margin-bottom:20px;font-size:14px;border:1px solid var(--border)}.back-button{width:100%;margin-top:16px;padding:10px;background:var(--bg);color:var(--muted);border:1px solid var(--border);border-radius:8px;font-size:14px;font-weight:500;cursor:pointer;transition:all .2s}.back-button:hover{background:var(--bg-muted);border-color:var(--brand);color:var(--text)}@media(max-width:640px){.auth-container{padding:12px;max-height:100vh;overflow:hidden}.auth-card{max-width:100%;width:100%;padding:20px;border-radius:12px;max-height:calc(100vh - 24px);overflow-y:auto;overflow-x:hidden}.auth-card h2{font-size:22px}.auth-subtitle{font-size:13px}.form-group input{font-size:15px;padding:10px 12px}.auth-button,.back-button{font-size:14px;padding:10px 12px}}@media(max-width:380px){.auth-card{padding:16px;border-radius:10px;max-height:calc(100vh - 24px)}.auth-card h2{font-size:20px}.auth-form{gap:16px}.form-group input,.auth-button,.back-button{padding:10px;font-size:14px}}.app{min-height:100vh;display:flex;flex-direction:column}.main-content{flex:1;padding:24px 16px;background:var(--bg)}.container{max-width:1200px;margin:0 auto}.container h2{color:var(--text);margin-bottom:16px}.container p{color:var(--muted-2);margin-bottom:32px}.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px;margin-top:32px}.feature-card{background:var(--bg);padding:16px;border-radius:var(--radius);border:1px solid var(--border);transition:border-color .2s}.feature-card:hover{border-color:var(--brand)}.feature-card h3{color:var(--text);margin:0 0 8px;font-size:20px}.feature-card p{color:var(--muted-2);margin:0;font-size:14px}.welcome-banner{background:var(--bg);color:var(--text);padding:20px;border-radius:var(--radius);margin-bottom:16px;text-align:left;border:1px solid var(--border)}.welcome-banner h2{color:var(--text);margin:0 0 8px;font-size:1.25rem;font-weight:600}.welcome-banner p{color:var(--muted-2);margin:0;font-size:.95rem;line-height:1.5}.welcome-banner .link-button{color:var(--text);text-decoration:underline;font-weight:600;cursor:pointer;background:none;border:none;padding:0;font-size:inherit}.welcome-banner .link-button:hover{color:var(--brand);text-decoration:none}