.loader-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:var(--space-xl)}.loader{border:3px solid var(--color-gray-200);border-top-color:var(--color-primary);border-radius:50%;animation:spin .8s linear infinite}.loader-small{width:20px;height:20px;border-width:2px}.loader-medium{width:40px;height:40px}.loader-large{width:60px;height:60px;border-width:4px}.loader-text{margin-top:var(--space-md);color:var(--color-text-secondary)}@keyframes spin{to{transform:rotate(360deg)}}.error-message,.success-message{padding:var(--space-md);border-radius:var(--radius-md);margin:var(--space-md) 0}.error-message{background-color:var(--color-danger-light);color:var(--color-danger);border:1px solid var(--color-danger)}.success-message{background-color:var(--color-success-light);color:var(--color-success);border:1px solid var(--color-success)}.badge{display:inline-block;padding:4px 12px;border-radius:var(--radius-full);font-size:var(--font-size-sm);font-weight:600;text-transform:uppercase;letter-spacing:.5px}.badge-small{padding:2px 8px;font-size:var(--font-size-xs)}.badge-primary{background-color:var(--color-primary);color:#fff}.badge-success{background-color:var(--color-success);color:#fff}.badge-warning{background-color:var(--color-warning);color:#fff}.badge-danger{background-color:var(--color-danger);color:#fff}.badge-secondary{background-color:var(--color-gray-400);color:#fff}.item-card{display:block;background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 1px 3px #00000014;transition:transform .2s,box-shadow .2s;text-decoration:none;color:inherit}.item-card:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000001f}.item-card-image{position:relative;width:100%;padding-top:75%;background:var(--color-gray-100);overflow:hidden}.item-card-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.item-card:hover .item-card-image img{transform:scale(1.05)}.item-card-status{position:absolute;top:6px;right:6px}.item-card-status .badge{font-size:10px;padding:2px 8px}.item-card-content{padding:10px}.item-card-title{font-size:13px;font-weight:600;margin:0 0 4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;line-height:1.3}.item-card-price{font-size:15px;font-weight:700;color:var(--color-primary);margin:0 0 6px}.item-card-meta{display:flex;justify-content:space-between;align-items:center;font-size:11px;color:var(--color-text-secondary);gap:4px}.item-card-category{background:var(--color-gray-100);padding:2px 6px;border-radius:4px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:60%}.item-card-date{white-space:nowrap}.empty-state{text-align:center;padding:var(--space-xl) var(--space-md)}.empty-state h3{font-size:var(--font-size-xl);margin-bottom:var(--space-sm)}.empty-state p{color:var(--color-text-secondary);margin-bottom:var(--space-md)}.empty-state-action{margin-top:var(--space-lg)}.form-group{margin-bottom:var(--space-md)}.form-group label{display:block;margin-bottom:var(--space-xs);font-weight:600;color:var(--color-text)}.form-input{width:100%;padding:var(--space-sm) var(--space-md);border:2px solid var(--color-gray-300);border-radius:var(--radius-md);font-size:var(--font-size-base);transition:border-color .2s}.form-input:focus{outline:none;border-color:var(--color-primary)}.form-input.error{border-color:var(--color-danger)}.form-error{display:block;margin-top:var(--space-xs);font-size:var(--font-size-sm);color:var(--color-danger)}textarea.form-input{resize:vertical;min-height:100px}.file-preview{display:grid;grid-template-columns:repeat(auto-fill,minmax(100px,1fr));gap:var(--space-sm);margin-top:var(--space-sm)}.file-preview img{width:100%;height:100px;object-fit:cover;border-radius:var(--radius-md)}.btn{display:inline-block;padding:var(--space-sm) var(--space-lg);border:none;border-radius:var(--radius-md);font-size:var(--font-size-base);font-weight:600;text-align:center;cursor:pointer;transition:all .2s;text-decoration:none}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-small{padding:var(--space-xs) var(--space-md);font-size:var(--font-size-sm)}.btn-large{padding:var(--space-md) var(--space-xl);font-size:var(--font-size-lg)}.btn-primary{background-color:var(--color-primary);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--color-primary-dark)}.btn-secondary{background-color:var(--color-gray-200);color:var(--color-text)}.btn-secondary:hover:not(:disabled){background-color:var(--color-gray-300)}.btn-whatsapp{background-color:#25d366;color:#fff;display:flex;align-items:center;justify-content:center;gap:var(--space-sm)}.btn-whatsapp:hover:not(:disabled){background-color:#20ba5a}.btn.loading{position:relative;color:transparent}.btn.loading:after{content:"";position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .8s linear infinite}.card{background:#fff;border-radius:var(--radius-lg);padding:var(--space-lg);box-shadow:var(--shadow-sm)}.container{max-width:var(--max-width);margin:0 auto;padding:0 var(--space-md)}.header{background:linear-gradient(135deg,#667eea,#764ba2);padding:var(--space-md) 0;position:sticky;top:0;z-index:100}.header-content{display:flex;justify-content:space-between;align-items:center;gap:var(--space-md)}.header-left{display:flex;align-items:center;gap:var(--space-md)}.header-back-btn{background:#fff3;color:#fff;border:none;padding:var(--space-xs) var(--space-sm);border-radius:var(--radius-sm);font-size:var(--font-size-sm);cursor:pointer;transition:background .2s}.header-back-btn:hover{background:#ffffff4d}.header-logo{font-size:var(--font-size-xl);font-weight:700;color:#fff;text-decoration:none}.header-logo:hover{opacity:.9}.header-title{color:#fff;font-size:var(--font-size-lg);font-weight:600;margin:0}.header-group a{color:#ffffffe6;text-decoration:none;font-weight:600}.header-group a:hover{color:#fff}.header-right{display:flex;align-items:center;gap:var(--space-sm)}.header-stats{color:#ffffffe6;font-size:var(--font-size-sm);margin-right:var(--space-sm)}.header-stats strong{color:#fff}.header-action-btn{display:inline-flex;align-items:center;gap:var(--space-xs);background:#fff3;color:#fff;padding:var(--space-sm) var(--space-md);border-radius:8px;font-weight:600;font-size:var(--font-size-sm);text-decoration:none;transition:all .2s ease;white-space:nowrap}.header-action-btn:hover{background:#ffffff4d;text-decoration:none}.header-action-btn.primary{background:#fff;color:#667eea}.header-action-btn.primary:hover{transform:translateY(-1px);box-shadow:0 4px 12px #0003}.image-gallery-empty{background:var(--color-gray-100);padding:var(--space-xl);text-align:center;border-radius:var(--radius-lg);color:var(--color-text-secondary)}.image-gallery{display:flex;gap:var(--space-md)}.image-gallery-thumbnails{display:flex;flex-direction:column;gap:var(--space-sm);flex-shrink:0}.image-gallery-thumbnail{width:60px;height:60px;padding:0;border:2px solid var(--color-gray-200);border-radius:var(--radius-md);overflow:hidden;cursor:pointer;background:#fff;transition:border-color .2s}.image-gallery-thumbnail:hover{border-color:var(--color-primary-light)}.image-gallery-thumbnail.active{border-color:var(--color-primary)}.image-gallery-thumbnail img{width:100%;height:100%;object-fit:cover;display:block}.image-gallery-main{flex:1;border-radius:var(--radius-lg);overflow:hidden;background:var(--color-gray-50);display:flex;align-items:center;justify-content:center}.image-gallery-main img{max-width:100%;max-height:400px;object-fit:contain;display:block}.image-gallery-small .image-gallery-thumbnail{width:50px;height:50px}.image-gallery-small .image-gallery-main img{max-height:250px}.image-gallery-large .image-gallery-thumbnail{width:70px;height:70px}.image-gallery-large .image-gallery-main img{max-height:500px}@media (max-width: 480px){.image-gallery{flex-direction:column-reverse}.image-gallery-thumbnails{flex-direction:row;overflow-x:auto}.image-gallery-thumbnail{width:50px;height:50px;flex-shrink:0}}:root{--color-primary: #667eea;--color-primary-dark: #5568d3;--color-success: #10b981;--color-success-light: #d1fae5;--color-warning: #f59e0b;--color-warning-light: #fef3c7;--color-danger: #ef4444;--color-danger-light: #fee2e2;--color-gray-50: #f9fafb;--color-gray-100: #f3f4f6;--color-gray-200: #e5e7eb;--color-gray-300: #d1d5db;--color-gray-400: #9ca3af;--color-gray-500: #6b7280;--color-gray-600: #4b5563;--color-gray-700: #374151;--color-gray-800: #1f2937;--color-gray-900: #111827;--color-text: #1f2937;--color-text-secondary: #6b7280;--space-xs: .25rem;--space-sm: .5rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--space-2xl: 3rem;--font-size-xs: .75rem;--font-size-sm: .875rem;--font-size-base: 1rem;--font-size-md: 1.125rem;--font-size-lg: 1.25rem;--font-size-xl: 1.5rem;--font-size-2xl: 2rem;--radius-sm: .25rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px 0 rgb(0 0 0 / .05);--shadow-md: 0 4px 6px -1px rgb(0 0 0 / .1), 0 2px 4px -2px rgb(0 0 0 / .1);--shadow-lg: 0 10px 15px -3px rgb(0 0 0 / .1), 0 4px 6px -4px rgb(0 0 0 / .1);--max-width: 1200px}*{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;color:var(--color-text);line-height:1.5;background-color:var(--color-gray-50)}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2;color:var(--color-text)}h1{font-size:var(--font-size-2xl)}h2{font-size:var(--font-size-xl)}h3{font-size:var(--font-size-lg)}p{margin:0}a{color:var(--color-primary);text-decoration:none}a:hover{text-decoration:underline}.text-center{text-align:center}.text-left{text-align:left}.text-right{text-align:right}.text-sm{font-size:var(--font-size-sm)}.text-lg{font-size:var(--font-size-lg)}.text-secondary{color:var(--color-text-secondary)}.font-bold{font-weight:700}.mt-0{margin-top:0}.mt-sm{margin-top:var(--space-sm)}.mt-md{margin-top:var(--space-md)}.mt-lg{margin-top:var(--space-lg)}.mt-xl{margin-top:var(--space-xl)}.mb-0{margin-bottom:0}.mb-sm{margin-bottom:var(--space-sm)}.mb-md{margin-bottom:var(--space-md)}.mb-lg{margin-bottom:var(--space-lg)}.mb-xl{margin-bottom:var(--space-xl)}.p-0{padding:0}.p-sm{padding:var(--space-sm)}.p-md{padding:var(--space-md)}.p-lg{padding:var(--space-lg)}.p-xl{padding:var(--space-xl)}@media (max-width: 1200px){:root{--max-width: 100%}}@media (max-width: 768px){html{font-size:14px}h1{font-size:1.75rem}h2{font-size:1.5rem}h3{font-size:1.25rem}}@media print{body{background:#fff}.no-print{display:none!important}}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}*:focus{outline:2px solid var(--color-primary);outline-offset:2px}*:focus:not(:focus-visible){outline:none}::selection{background-color:var(--color-primary);color:#fff}::-webkit-scrollbar{width:10px;height:10px}::-webkit-scrollbar-track{background:var(--color-gray-100)}::-webkit-scrollbar-thumb{background:var(--color-gray-400);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--color-gray-500)}