@import"https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700&family=Inter:wght@400;500;600&display=swap";:root{--color-text: #050217;--color-background: #fffef5;--color-primary: #7e759f;--color-secondary: #c3ba60;--color-accent: #8f872d;--font-header: "Playfair Display", serif;--font-body: "Inter", sans-serif}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-body);background-color:var(--color-background);color:var(--color-text);line-height:1.6}h1,h2,h3,h4,h5,h6{font-family:var(--font-header);font-weight:700;color:var(--color-text)}button{font-family:var(--font-body);cursor:pointer}a{text-decoration:none;color:inherit}.app-container{display:flex;min-height:100vh;position:relative;overflow-x:hidden}.sidebar{width:250px;background-color:#fff;border-right:1px solid var(--color-secondary);padding:2rem;display:flex;flex-direction:column;gap:2rem;height:100vh;position:sticky;top:0;transition:transform .3s ease-in-out;z-index:100}.logo-container{margin-bottom:1rem}.logo{height:50px;object-fit:contain}.nav-links{display:flex;flex-direction:column;gap:1rem}.nav-link{padding:.75rem 1rem;border-radius:8px;font-weight:500;color:var(--color-text);transition:background-color .2s;display:block}.nav-link.active{background-color:var(--color-primary);color:#fff}.main-content{flex:1;padding:3rem;background-color:var(--color-background);width:100%}.content-wrapper{max-width:1000px;margin:0 auto}.mobile-header{display:none}.mobile-logo{height:40px;object-fit:contain}.mobile-toggle{background:none;border:none;font-size:2rem;cursor:pointer;color:var(--color-text);padding:0;display:flex;align-items:center;justify-content:center}@media(max-width:768px){.sidebar{position:fixed;top:0;left:0;transform:translate(-100%);width:80%;max-width:300px;box-shadow:2px 0 10px #0000001a}.sidebar.open{transform:translate(0)}.mobile-header{display:flex;position:fixed;top:0;left:0;right:0;background-color:transparent;padding:1rem;align-items:center;justify-content:flex-end;z-index:200;box-shadow:none;border-bottom:none;pointer-events:none;width:100%;box-sizing:border-box}.mobile-logo{pointer-events:auto;filter:drop-shadow(0 2px 4px rgba(255,255,255,.8))}.mobile-toggle{pointer-events:auto;background-color:var(--color-primary);color:#fff;border-radius:50%;width:50px;height:50px;box-shadow:0 4px 6px #0000001a}.main-content{padding:5rem 1.5rem 2rem}.sidebar-overlay{display:none;position:fixed;inset:0;background-color:#00000080;z-index:90}.sidebar-overlay.open{display:block}}.research-header{font-size:2.5rem;margin-bottom:2rem;color:var(--color-text)}.research-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem}.upload-area{border:2px dashed var(--color-primary);border-radius:12px;padding:2rem;text-align:center;cursor:pointer;background-color:#fafaf5;margin-bottom:1.5rem;min-height:250px;display:flex;flex-direction:column;justify-content:center;align-items:center;transition:background-color .2s}.upload-area:active{background-color:#f0f0e5}.upload-preview{max-height:180px;max-width:100%;border-radius:8px;object-fit:contain}.upload-placeholder-text{font-size:1.2rem;color:var(--color-primary);font-weight:500}.form-label{display:block;margin-bottom:.5rem;font-weight:600}.description-input{width:100%;min-height:120px;padding:1rem;border-radius:8px;border:1px solid #ddd;font-family:inherit;font-size:1rem;resize:vertical}.submit-btn{width:100%;padding:1.2rem;background-color:var(--color-primary);color:#fff;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background-color .2s}.submit-btn:disabled{opacity:.7;cursor:not-allowed}.result-card{background-color:#fff;border:1px solid var(--color-secondary);border-radius:12px;padding:2rem;box-shadow:0 10px 25px -5px #0000001a}.result-header{margin-bottom:1.5rem;border-bottom:2px solid var(--color-secondary);padding-bottom:.5rem}.price-display{font-size:2.5rem;font-weight:700;color:var(--color-accent)}.link-button{padding:1rem;background-color:#f5f5f0;border-radius:6px;color:var(--color-text);font-weight:500;display:flex;justify-content:space-between;align-items:center;transition:background-color .2s;margin-bottom:.75rem;text-decoration:none}.link-button:active{background-color:#ebebe0}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem;text-align:center}.loading-logo{height:80px;object-fit:contain;animation:pulse 1.5s infinite ease-in-out;margin-bottom:1.5rem}.loading-text{color:var(--color-primary);font-weight:500;letter-spacing:.5px}.progress-bar-container{width:200px;height:6px;background-color:#e0e0e0;border-radius:3px;margin-bottom:1rem;overflow:hidden}.progress-bar-fill{height:100%;background-color:var(--color-primary);border-radius:3px;transition:width .1s linear}@keyframes pulse{0%{transform:scale(1);opacity:1}50%{transform:scale(1.1);opacity:.8}to{transform:scale(1);opacity:1}}.new-product-btn{display:inline-block;margin-top:2rem;padding:.8rem 1.5rem;background-color:var(--color-secondary);color:#fff;border:none;border-radius:6px;font-weight:600;cursor:pointer;transition:background-color .2s}.new-product-btn:hover{background-color:#b0a855}@media(max-width:768px){.research-header{font-size:2rem;text-align:center}.research-grid{grid-template-columns:1fr;gap:2rem}.upload-area{min-height:200px}}