:root{--primary: #0a66c2;--primary-hover: #004182;--bg: #f3f6f8;--card-bg: #ffffff;--text: #1d2226;--text-light: #666666;--border: #e0e0e0;--success: #057642;--shadow: 0 4px 12px rgba(0,0,0,.08)}*{box-sizing:border-box}body{margin:0;font-family:-apple-system,system-ui,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Fira Sans,Ubuntu,Oxygen,Oxygen Sans,Cantarell,Droid Sans,"Apple Color Emoji","Segoe UI Emoji",Segoe UI Symbol,Lucida Grande,Helvetica,Arial,sans-serif;background-color:var(--bg);color:var(--text);line-height:1.5}.dashboard-container{max-width:1000px;margin:0 auto;padding:40px 20px}.dashboard-header{margin-bottom:40px;text-align:center}.dashboard-header h1{font-size:2.5rem;margin:0;color:var(--primary)}.dashboard-header p{color:var(--text-light);font-size:1.1rem}.dashboard-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}.card{background:var(--card-bg);border-radius:12px;padding:24px;border:1px solid var(--border);box-shadow:var(--shadow)}.card-header{display:flex;align-items:center;gap:12px;margin-bottom:20px;color:var(--primary)}.card-header h2{font-size:1.25rem;margin:0}.profile-card,.voice-card{grid-column:span 1}.knowledge-card{grid-column:span 2}.form-group{margin-bottom:20px}.form-group label{display:block;font-weight:600;margin-bottom:8px;font-size:.9rem}input,textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;font-family:inherit;transition:border-color .2s}input:focus,textarea:focus{outline:none;border-color:var(--primary)}.hint{font-size:.85rem;color:var(--text-light);margin-top:-15px;margin-bottom:15px}.dashboard-footer{margin-top:40px;display:flex;justify-content:flex-end;align-items:center;gap:20px;position:sticky;bottom:20px;background:#f3f6f8e6;padding:10px;border-radius:12px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.save-btn{background:var(--primary);color:#fff;border:none;padding:12px 24px;border-radius:50px;font-weight:600;cursor:pointer;display:flex;align-items:center;gap:8px;font-size:1rem;transition:background .2s,transform .1s}.save-btn:hover{background:var(--primary-hover)}.save-btn:active{transform:scale(.98)}.status-msg{font-weight:600;color:var(--success)}.nugget{padding:12px;background:#f8faff;border:1px dashed var(--primary);border-radius:8px;color:var(--primary);font-style:italic}.loading{display:flex;justify-content:center;align-items:center;height:100vh;font-size:1.5rem;color:var(--primary)}@media(max-width:768px){.dashboard-grid{grid-template-columns:1fr}.knowledge-card{grid-column:span 1}}