.profile-header{background:#fff;border-bottom:1px solid #e5e7eb}.profile-cover{background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);height:200px}.profile-info-container{align-items:flex-end;gap:24px;max-width:1200px;margin:-60px auto 0;padding:0 24px;display:flex}.profile-avatar-large{background:#fff;border:4px solid #fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:160px;height:160px;display:flex;overflow:hidden;box-shadow:0 4px 6px -1px #0000001a}.profile-avatar-large img{object-fit:cover;width:100%;height:100%}.profile-avatar-letter{color:#667eea;font-size:64px;font-weight:700}.profile-info{flex:1;padding:24px 0}.profile-name{color:#111827;margin:0 0 8px;font-size:32px;font-weight:700}.profile-meta{color:#6b7280;flex-wrap:wrap;gap:16px;margin-bottom:16px;font-size:14px;display:flex}.profile-meta-item{align-items:center;gap:6px;display:flex}.profile-edit-button{color:#fff;background:#2563eb;border-radius:8px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:600;text-decoration:none;transition:all .2s;display:inline-flex}.profile-edit-button:hover{background:#1d4ed8}.profile-tabs{background:#fff;border-bottom:1px solid #e5e7eb;gap:4px;max-width:1200px;margin:0 auto;padding:0 24px;display:flex}.profile-tab{cursor:pointer;color:#6b7280;background:0 0;border:none;border-bottom:3px solid #0000;align-items:center;gap:8px;padding:16px 24px;font-size:14px;font-weight:600;transition:all .2s;display:flex}.profile-tab:hover{color:#111827;background:#f9fafb}.profile-tab--active{color:#2563eb;border-bottom-color:#2563eb}.profile-content{grid-template-columns:300px 1fr;align-items:start;gap:24px;max-width:1200px;margin:24px auto;padding:0 24px;display:grid}.profile-sidebar{gap:16px;display:grid}.profile-card{background:#fff;border-radius:12px;padding:16px;box-shadow:0 1px 3px #0000001a}.profile-card-title{color:#111827;margin:0 0 12px;font-size:16px;font-weight:700}.profile-card-content{gap:12px;display:grid}.profile-info-item{color:#6b7280;align-items:center;gap:8px;font-size:14px;display:flex}.profile-status-online{color:#10b981;font-weight:600}.profile-main{gap:16px;display:grid}.profile-composer{background:#fff;border-radius:12px;padding:20px;box-shadow:0 1px 3px #0000001a}.profile-posts{background:#fff;border-radius:12px;padding:24px;box-shadow:0 1px 3px #0000001a}.profile-empty{text-align:center;color:#6b7280;padding:48px 24px}.profile-empty-hint{margin-top:8px;font-size:14px}@media (max-width:1024px){.profile-content{grid-template-columns:1fr}.profile-sidebar{order:2}.profile-main{order:1}}