@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";:root{--primary: #2563eb;--primary-dark: #1d4ed8;--secondary: #64748b;--success: #22c55e;--warning: #f59e0b;--danger: #ef4444;--background: #f8fafc;--surface: #ffffff;--text: #1e293b;--text-secondary: #64748b;--border: #e2e8f0;--shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px 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)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;background-color:var(--background);color:var(--text);line-height:1.5}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}button{cursor:pointer;font-family:inherit}.container{max-width:1280px;margin:0 auto;padding:0 1rem}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.625rem 1.25rem;font-size:.875rem;font-weight:500;border-radius:.5rem;border:none;transition:all .2s}.btn-primary{background-color:var(--primary);color:#fff}.btn-primary:hover{background-color:var(--primary-dark)}.btn-secondary{background-color:var(--surface);color:var(--text);border:1px solid var(--border)}.btn-secondary:hover{background-color:var(--background)}.btn-danger{background-color:var(--danger);color:#fff}.btn-lg{padding:.875rem 1.75rem;font-size:1rem}.form-group{margin-bottom:1rem}.form-label{display:block;margin-bottom:.375rem;font-size:.875rem;font-weight:500;color:var(--text)}.form-input{width:100%;padding:.625rem .875rem;font-size:.875rem;border:1px solid var(--border);border-radius:.5rem;background-color:var(--surface);transition:border-color .2s,box-shadow .2s}.form-input:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px #2563eb1a}.form-select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");background-position:right .5rem center;background-repeat:no-repeat;background-size:1.5em 1.5em;padding-right:2.5rem}.card{background-color:var(--surface);border-radius:.75rem;box-shadow:var(--shadow);overflow:hidden}.card-header{padding:1rem 1.25rem;border-bottom:1px solid var(--border)}.card-body{padding:1.25rem}.grid{display:grid;gap:1.5rem}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}@media(max-width:1024px){.grid-4{grid-template-columns:repeat(3,1fr)}}@media(max-width:768px){.grid-2,.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}@media(max-width:480px){.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}}.header{background-color:var(--surface);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100}.header-content{display:flex;align-items:center;justify-content:space-between;height:4rem;gap:2rem}.logo{font-size:1.5rem;font-weight:700;color:var(--primary)}.nav{display:flex;gap:1.5rem}.nav a{color:var(--text-secondary);font-weight:500;transition:color .2s}.nav a:hover,.nav a.active{color:var(--primary);text-decoration:none}.header-actions{display:flex;align-items:center;gap:1rem}.product-card{background-color:var(--surface);border-radius:.75rem;box-shadow:var(--shadow);overflow:hidden;transition:transform .2s,box-shadow .2s}.product-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.product-card img{width:100%;height:200px;object-fit:cover}.product-card-body{padding:1rem}.product-card-title{font-weight:600;margin-bottom:.25rem;color:var(--text)}.product-card-price{font-size:1.125rem;font-weight:700;color:var(--primary)}.product-card-stock{font-size:.75rem;color:var(--success);margin-top:.25rem}.product-card-stock.out{color:var(--danger)}.footer{background-color:var(--text);color:#fff;padding:3rem 0 1.5rem;margin-top:auto}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:2rem;margin-bottom:2rem}.footer-title{font-weight:600;margin-bottom:1rem}.footer-links{list-style:none}.footer-links li{margin-bottom:.5rem}.footer-links a{color:#94a3b8;transition:color .2s}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #334155;padding-top:1.5rem;text-align:center;color:#64748b;font-size:.875rem}@media(max-width:768px){.footer-grid{grid-template-columns:repeat(2,1fr)}.nav{display:none}}.chat-widget{position:fixed;bottom:1.5rem;right:1.5rem;z-index:1000}.chat-button{width:3.5rem;height:3.5rem;border-radius:50%;background-color:var(--primary);color:#fff;border:none;box-shadow:var(--shadow-lg);display:flex;align-items:center;justify-content:center;transition:transform .2s}.chat-button:hover{transform:scale(1.1)}.chat-window{position:absolute;bottom:4.5rem;right:0;width:360px;max-width:calc(100vw - 2rem);height:500px;max-height:calc(100vh - 8rem);background-color:var(--surface);border-radius:1rem;box-shadow:var(--shadow-lg);display:flex;flex-direction:column;overflow:hidden}.chat-header{padding:1rem;background-color:var(--primary);color:#fff;font-weight:600}.chat-messages{flex:1;overflow-y:auto;padding:1rem;display:flex;flex-direction:column;gap:.75rem}.chat-message{max-width:80%;padding:.75rem 1rem;border-radius:1rem;font-size:.875rem}.chat-message.user{background-color:var(--primary);color:#fff;align-self:flex-end;border-bottom-right-radius:.25rem}.chat-message.assistant{background-color:var(--background);color:var(--text);align-self:flex-start;border-bottom-left-radius:.25rem}.chat-input-form{display:flex;padding:1rem;gap:.5rem;border-top:1px solid var(--border)}.chat-input{flex:1;padding:.625rem 1rem;border:1px solid var(--border);border-radius:1.5rem;font-size:.875rem}.chat-send{width:2.5rem;height:2.5rem;border-radius:50%;background-color:var(--primary);color:#fff;border:none;display:flex;align-items:center;justify-content:center}.hero{background:linear-gradient(135deg,var(--primary) 0%,var(--primary-dark) 100%);color:#fff;padding:4rem 0}.hero-content{max-width:600px}.hero h1{font-size:2.5rem;font-weight:700;margin-bottom:1rem}.hero p{font-size:1.125rem;opacity:.9;margin-bottom:2rem}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;font-size:.75rem;font-weight:500;border-radius:9999px}.badge-success{background-color:#dcfce7;color:#166534}.badge-warning{background-color:#fef3c7;color:#92400e}.badge-danger{background-color:#fee2e2;color:#991b1b}.badge-info{background-color:#dbeafe;color:#1e40af}.loading{display:flex;align-items:center;justify-content:center;padding:2rem}.spinner{width:2rem;height:2rem;border:3px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:.75rem 1rem;text-align:left;border-bottom:1px solid var(--border)}.table th{font-weight:600;background-color:var(--background)}.mobile-nav-toggle{display:none}@media(max-width:768px){.mobile-nav-toggle{display:block;background:none;border:none;padding:.5rem}.hero h1{font-size:1.75rem}}