.profile-page{height:100vh;overflow-y:auto;position:relative;background:radial-gradient(ellipse at top,#1a1a2e,#0a0a0f 70%);color:var(--text-primary);scroll-behavior:smooth}.profile-header{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;background:var(--bg-panel);border-bottom:1px solid rgba(255,255,255,.05);position:sticky;top:0;z-index:100;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.profile-header-left,.profile-header-right{flex:1;display:flex;align-items:center}.profile-header-right{justify-content:flex-end}.profile-header-center{flex:2;text-align:center}.profile-back{display:flex;align-items:center;gap:8px;padding:8px 16px;font-size:.9rem;color:var(--text-secondary);text-decoration:none;border-radius:var(--radius-sm);transition:var(--transition)}.profile-back:hover{color:var(--accent-cyan);background:#ffffff0d}.profile-back svg{width:20px;height:20px}.profile-title{font-size:1.3rem;font-weight:700;color:var(--text-primary);margin:0}.profile-main{max-width:900px;margin:0 auto;padding:32px 24px}.user-info-card{margin-bottom:24px;padding:24px;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);transition:var(--transition)}.user-info-main{display:flex;align-items:center;gap:16px;margin-bottom:20px}.user-avatar{width:56px;height:56px;border-radius:50%;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));display:flex;align-items:center;justify-content:center;font-size:1.5rem;font-weight:700;color:#fff;flex-shrink:0;text-transform:uppercase}.user-info-text{display:flex;flex-direction:column;gap:4px;min-width:0}.user-name{font-size:1.15rem;font-weight:700;color:var(--text-primary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-email{font-size:.85rem;color:var(--text-secondary);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.user-stats-row{display:flex;align-items:center;padding-top:16px;border-top:1px solid rgba(255,255,255,.08)}.user-stat-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:4px}.user-stat-value{font-size:1.5rem;font-weight:700;color:var(--text-primary);line-height:1.2}.user-stat-label{font-size:.8rem;color:var(--text-secondary)}.user-stat-divider{width:1px;height:32px;background:#ffffff1a}.profile-tabs{display:flex;gap:8px;margin-bottom:24px;padding:4px;background:#ffffff08;border-radius:var(--radius);border:1px solid rgba(255,255,255,.08)}.profile-tab{flex:1;padding:12px 20px;font-size:.95rem;font-weight:600;color:var(--text-secondary);background:transparent;border:none;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition)}.profile-tab:hover{color:var(--text-primary);background:#ffffff0d}.profile-tab.active{color:var(--accent-cyan);background:#00d4ff1a;box-shadow:0 2px 8px #00d4ff33}.profile-section{margin-bottom:32px;padding:24px;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius)}.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:20px;padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.08)}.section-title{font-size:1.15rem;font-weight:700;color:var(--text-primary);margin:0}.api-config-inline{display:flex;gap:12px;align-items:center}.api-config-inline input{flex:1;padding:12px 16px;font-size:.95rem;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);background:#ffffff0d;color:var(--text-primary);outline:none;transition:var(--transition)}.api-config-inline input:focus{border-color:var(--accent-cyan);box-shadow:0 0 12px var(--glow-cyan)}.api-config-inline input::placeholder{color:#a0a0c080}.btn-primary-sm{padding:10px 20px;font-size:.9rem;font-weight:600;color:#fff;background:linear-gradient(135deg,var(--accent-cyan),var(--accent-purple));border:none;border-radius:var(--radius-sm);cursor:pointer;transition:var(--transition);white-space:nowrap}.btn-primary-sm:hover{transform:translateY(-1px);box-shadow:0 4px 16px var(--glow-purple)}.btn-primary-sm:active{transform:translateY(0)}.api-hint{display:block;margin-top:12px;color:var(--text-secondary);font-size:.85rem}.knowledge-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-bottom:20px}.knowledge-card{padding:20px;background:#ffffff08;border:1px solid rgba(255,255,255,.08);border-radius:var(--radius);cursor:pointer;transition:var(--transition);position:relative}.knowledge-card:hover{background:#ffffff0f;border-color:var(--accent-cyan);transform:translateY(-2px);box-shadow:0 8px 24px #0000004d}.knowledge-card-title{font-size:1.05rem;font-weight:600;color:var(--text-primary);margin-bottom:8px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.knowledge-card-info{display:flex;align-items:center;gap:12px;font-size:.85rem;color:var(--text-secondary)}.knowledge-card-duration{display:flex;align-items:center;gap:4px}.knowledge-card-date{font-size:.8rem;color:#a0a0c099;margin-top:8px}.knowledge-card-actions{position:absolute;top:12px;right:12px;display:flex;gap:8px;opacity:0;transition:var(--transition)}.knowledge-card:hover .knowledge-card-actions{opacity:1}.btn-card-action{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border:none;border-radius:50%;background:#ffffff1a;color:var(--text-secondary);cursor:pointer;font-size:.9rem;transition:var(--transition)}.btn-card-action:hover{background:#ef4444cc;color:#fff}.knowledge-empty{text-align:center;padding:40px 20px;color:var(--text-secondary)}.knowledge-pagination{display:flex;align-items:center;justify-content:center;gap:16px;margin-top:20px}.btn-page{padding:8px 16px;font-size:.9rem;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);background:transparent;color:var(--text-secondary);cursor:pointer;transition:var(--transition)}.btn-page:hover:not(:disabled){border-color:var(--accent-cyan);color:var(--accent-cyan)}.btn-page:disabled{opacity:.4;cursor:not-allowed}.page-info{font-size:.9rem;color:var(--text-secondary)}.suggest-form{display:flex;flex-direction:column;gap:12px}.suggest-textarea{width:100%;min-height:160px;padding:16px;font-size:.95rem;line-height:1.6;color:var(--text-primary);background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius-sm);outline:none;resize:vertical;transition:var(--transition);font-family:inherit}.suggest-textarea:focus{border-color:var(--accent-cyan);box-shadow:0 0 12px var(--glow-cyan)}.suggest-textarea::placeholder{color:#a0a0c066}.suggest-actions{display:flex;align-items:center;justify-content:space-between}.suggest-char-count{font-size:.85rem;color:var(--text-secondary)}.suggest-message{margin-top:12px;padding:12px 16px;font-size:.9rem;border-radius:var(--radius-sm)}.suggest-message.success{color:#4ade80;background:#4ade801a;border:1px solid rgba(74,222,128,.3)}.suggest-message.error{color:#f87171;background:#f871711a;border:1px solid rgba(248,113,113,.3)}@media (max-width: 768px){.profile-header{padding:12px 16px}.profile-main{padding:20px 16px 80px}.profile-section{padding:16px}.api-config-inline{flex-direction:column;align-items:stretch}.api-config-inline input,.btn-primary-sm{width:100%}.knowledge-list{grid-template-columns:1fr}}