:root{--primary-color: #405de6;--secondary-color: #5851db;--accent-color: #833ab4;--text-color: #333;--bg-color: #f5f5f5;--card-color: #fff;--border-color: #ddd;--success-color: #4CAF50;--error-color: #f44336;--warning-color: #ff9800}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif;line-height:1.6;color:var(--text-color);background-color:var(--bg-color)}h1,h2,h3{margin-bottom:1rem;color:var(--primary-color)}a{color:var(--primary-color);text-decoration:none}a:hover{text-decoration:underline}button,.btn{cursor:pointer;padding:.5rem 1rem;border:none;border-radius:4px;background-color:#ddd;color:var(--text-color);font-size:1rem;transition:background-color .3s}button:hover,.btn:hover{background-color:#ccc}.primary-btn{background-color:var(--primary-color);color:#fff}.primary-btn:hover{background-color:var(--secondary-color)}input,select,textarea{width:100%;padding:.5rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary-color)}.container{max-width:1200px;margin:0 auto;padding:2rem}.form-group{margin-bottom:1rem}.form-row{display:flex;gap:1rem}.form-row .form-group{flex:1}.checkbox-group .form-group{display:flex;align-items:center;gap:.5rem}.checkbox-group .form-group input{width:auto}#auth-container{max-width:500px;margin:2rem auto;padding:2rem;background-color:var(--card-color);border-radius:8px;box-shadow:0 2px 10px #0000001a}.auth-tabs{display:flex;gap:1rem;margin-bottom:1.5rem}.tab-button{flex:1;padding:.75rem;background-color:#eee;border-radius:4px}.tab-button.active{background-color:var(--primary-color);color:#fff}.tab-content{animation:fadeIn .3s}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.app-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.app-content{display:grid;gap:2rem}.app-section{background-color:var(--card-color);padding:1.5rem;border-radius:8px;box-shadow:0 2px 10px #0000001a}.app-footer{margin-top:2rem;padding-top:1rem;border-top:1px solid var(--border-color);text-align:center;color:#888}.accounts-list{display:grid;gap:1rem;margin-bottom:2rem}.account-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background-color:#f9f9f9;border-radius:4px;cursor:pointer;transition:background-color .3s}.account-item:hover{background-color:#f0f0f0}.analyze-button{background-color:var(--primary-color);color:#fff}.analyze-button:hover{background-color:var(--secondary-color)}.no-accounts{padding:1rem;background-color:#f9f9f9;text-align:center;border-radius:4px;color:#888}.progress-container{margin-top:1rem}.progress-bar-container{width:100%;height:20px;background-color:#eee;border-radius:10px;overflow:hidden;margin-bottom:.5rem}.progress-bar{height:100%;background-color:var(--primary-color);width:0;transition:width .5s}.progress-text{font-size:.9rem;color:#666}.results-container{margin-top:1rem}.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:1rem}.post-card{border:1px solid var(--border-color);border-radius:8px;overflow:hidden;background-color:#fff;transition:transform .3s,box-shadow .3s}.post-card:hover{transform:translateY(-5px);box-shadow:0 5px 15px #0000001a}.post-header{display:flex;justify-content:space-between;padding:.75rem 1rem;background-color:#f7f7f7;border-bottom:1px solid var(--border-color)}.post-type{font-weight:700;color:var(--primary-color)}.post-code{font-size:.9rem;color:#888}.post-metrics{display:grid;grid-template-columns:repeat(2,1fr);gap:.5rem;padding:1rem;border-bottom:1px solid var(--border-color)}.metric{font-size:.9rem}.post-images{display:grid;grid-template-columns:repeat(auto-fit,minmax(100px,1fr));gap:.5rem;padding:1rem}.post-image-container{position:relative;padding-top:100%;overflow:hidden;border-radius:4px}.post-image{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover}.no-results{padding:2rem;text-align:center;background-color:#f9f9f9;border-radius:8px;color:#888}.csv-container{margin-top:1rem;padding:1rem;background-color:#f9f9f9;border-radius:4px;overflow-x:auto}.csv-container pre{font-family:monospace;white-space:pre-wrap;word-break:break-all}@media (max-width: 768px){.form-row{flex-direction:column;gap:0}.post-metrics,.results-grid{grid-template-columns:1fr}}