.envision-header{display:flex;align-items:center;justify-content:space-between;padding:0 var(--space-4);height:var(--header-height);background:var(--color-surface);border-bottom:1px solid var(--color-border);position:sticky;top:0;z-index:var(--z-index-header)}.envision-header__left{display:flex;align-items:center;gap:var(--space-1)}.envision-header__brand{display:flex;align-items:center;gap:var(--space-2);padding-right:var(--space-3);margin-right:var(--space-1);border-right:1px solid var(--color-border)}.envision-header__brand--clickable{background:transparent;border:none;cursor:pointer;transition:opacity var(--transition-fast)}.envision-header__brand--clickable:hover{opacity:.7}.envision-header__logo{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:7px;background:linear-gradient(135deg,#2563eb,#3b82f6);flex-shrink:0}.envision-header__title{font-size:1.125rem;font-weight:700;color:var(--color-text-primary);letter-spacing:-.03em}.envision-header__org-selector-wrapper{position:relative}.envision-header__org-selector{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-1) var(--space-2);background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-primary);font-size:.8125rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.envision-header__org-selector:hover:not(:disabled){background:var(--color-secondary);color:var(--color-text-primary)}.envision-header__org-selector--open{background:var(--color-secondary)}.envision-header__org-selector 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var(--space-4);border-bottom:1px solid var(--color-border);font-size:.75rem;font-weight:600;color:var(--color-text-secondary);text-transform:uppercase;letter-spacing:.05em}.envision-header__org-dropdown-list{padding:var(--space-2);overflow-y:auto;flex:1}.envision-header__org-dropdown-empty{padding:var(--space-4);text-align:center;color:var(--color-text-muted);font-size:.875rem}.envision-header__org-dropdown-item{display:flex;align-items:flex-start;gap:var(--space-3);width:100%;padding:var(--space-3);background:transparent;border:none;border-radius:var(--radius-md);font-size:.875rem;color:var(--color-text-primary);cursor:pointer;transition:all var(--transition-fast);text-align:left}.envision-header__org-dropdown-item:hover{background:var(--color-background)}.envision-header__org-dropdown-item--info{cursor:default}.envision-header__org-dropdown-item--info:hover{background:transparent}.envision-header__org-dropdown-item--selected{background:var(--color-primary-light);color:var(--color-primary)}.envision-header__org-dropdown-item-content{flex:1;display:flex;flex-direction:column;gap:var(--space-1)}.envision-header__org-dropdown-item-name{font-weight:500;color:inherit}.envision-header__org-dropdown-item-desc{font-size:.75rem;color:var(--color-text-muted);line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}.envision-header__org-check{color:var(--color-primary);flex-shrink:0;margin-top:2px}.envision-header__org-dropdown-footer{padding:var(--space-2);border-top:1px solid var(--color-border)}.envision-header__org-dropdown-manage{width:100%;padding:var(--space-2) var(--space-3);background:var(--color-background);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:.8125rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.envision-header__org-dropdown-manage:hover{background:var(--color-surface);border-color:var(--color-border-strong)}.envision-header__nav{display:flex;align-items:center;margin-left:var(--space-2)}.envision-header__nav-item{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.envision-header__nav-item:hover{background:var(--color-background);color:var(--color-text-primary)}.envision-header__nav-item--active,.envision-header__nav-item--active:hover{background:var(--color-primary-light);color:var(--color-primary)}.envision-header__back-btn{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-secondary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast);margin-left:var(--space-2)}.envision-header__back-btn:hover{background:var(--color-secondary);color:var(--color-text-primary)}.envision-header__back-btn svg{color:var(--color-text-secondary)}.envision-header__workflow-selector{position:relative;margin-left:var(--space-2)}.envision-header__workflow-btn{display:flex;align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--color-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);color:var(--color-text-primary);font-size:.875rem;font-weight:500;cursor:pointer;transition:all var(--transition-fast)}.envision-header__workflow-btn:hover,.envision-header__workflow-btn--open{background:var(--color-background);border-color:var(--color-border-strong)}.envision-header__workflow-btn svg{color:var(--color-text-secondary)}.envision-header__workflow-name{max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.envision-header__workflow-btn svg.rotate-180{transform:rotate(180deg)}.envision-header__workflow-dropdown{position:absolute;top:calc(100% + var(--space-2));left:0;min-width:280px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-index-popover);animation:fadeInUp .15s ease-out}.envision-header__workflow-dropdown-header{padding:var(--space-3) var(--space-4);border-bottom:1px solid var(--color-border);font-size:.75rem;font-weight:600;color:var(--color-text-muted);text-transform:uppercase;letter-spacing:.03em}.envision-header__workflow-dropdown-list{max-height:300px;overflow-y:auto;padding:var(--space-2)}.envision-header__workflow-dropdown-empty{padding:var(--space-4);text-align:center;color:var(--color-text-muted);font-size:.8125rem}.envision-header__workflow-dropdown-item{display:flex;align-items:center;gap:var(--space-2);width:100%;padding:var(--space-2) var(--space-3);background:transparent;border:none;border-radius:var(--radius-md);font-size:.8125rem;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);text-align:left}.envision-header__workflow-dropdown-item:hover{background:var(--color-background);color:var(--color-text-primary)}.envision-header__workflow-dropdown-item svg{color:inherit}.envision-header__workflow-dropdown-item--selected{background:var(--color-primary-light);color:var(--color-primary)}.envision-header__workflow-dropdown-item--selected:hover{background:var(--color-primary-light)}.envision-header__workflow-check{margin-left:auto}.envision-header__workflow-dropdown-item--create{color:var(--color-primary);font-weight:500}.envision-header__workflow-dropdown-item--create:hover{background:var(--color-primary-light);color:var(--color-primary)}.envision-header__workflow-dropdown-divider{height:1px;background:var(--color-border);margin:var(--space-2) 0}.envision-header__right{display:flex;align-items:center;gap:var(--space-2)}.envision-header__search-hint{display:flex;align-items:center;gap:var(--space-2);padding:6px 12px;background:var(--color-secondary);border:1px solid var(--color-border);border-radius:var(--radius-md);font-size:.8125rem;color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast);min-width:160px}.envision-header__search-hint:hover{border-color:var(--color-border-strong);background:var(--color-background)}.envision-header__search-hint svg{color:var(--color-text-muted)}.envision-header__action-btn{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:none;border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);color:var(--color-text-secondary)}.envision-header__action-btn:hover{background:var(--color-secondary);color:var(--color-text-primary)}.envision-header__action-btn--active{background:var(--color-primary-light);color:var(--color-primary)}.envision-header__action-btn--active:hover{background:var(--color-primary-light)}.envision-header__user-menu{position:relative}.envision-header__user{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:none;border-radius:var(--radius-full);cursor:pointer;transition:all var(--transition-fast)}.envision-header__user:hover,.envision-header__user--open{background:var(--color-secondary)}.envision-header__avatar{display:flex;align-items:center;justify-content:center;width:28px;height:28px;background:#2563eb;border-radius:var(--radius-full);color:#fff;font-size:.75rem;font-weight:600}.envision-header__avatar--large{width:40px;height:40px;font-size:.875rem}.envision-header__avatar-initials{display:flex;align-items:center;justify-content:center;width:100%;height:100%}.envision-header__user-dropdown{position:absolute;top:calc(100% + var(--space-2));right:0;min-width:240px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);z-index:var(--z-index-popover);animation:fadeInUp .15s ease-out;overflow:hidden}.envision-header__user-dropdown-header{padding:var(--space-4);border-bottom:1px solid var(--color-border)}.envision-header__user-info{display:flex;align-items:center;gap:var(--space-3)}.envision-header__user-name{font-size:.875rem;font-weight:600;color:var(--color-text-primary);margin-bottom:var(--space-1)}.envision-header__user-roles{font-size:.75rem;color:var(--color-text-muted);text-transform:capitalize}.envision-header__user-dropdown-list{padding:var(--space-2)}.envision-header__user-dropdown-item{display:flex;align-items:center;gap:var(--space-3);width:100%;padding:var(--space-2) var(--space-3);background:transparent;border:none;border-radius:var(--radius-md);font-size:.8125rem;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);text-align:left}.envision-header__user-dropdown-item:hover{background:var(--color-background);color:var(--color-text-primary)}.envision-header__user-dropdown-divider{height:1px;background:var(--color-border);margin:var(--space-2) 0}.envision-header__logout{display:flex;align-items:center;justify-content:center;width:32px;height:32px;background:transparent;border:none;border-radius:var(--radius-md);color:var(--color-text-muted);cursor:pointer;transition:all var(--transition-fast)}.envision-header__logout:hover{background:var(--color-error-light);color:var(--color-error)}.envision-header__home-link{display:flex;align-items:center;gap:var(--space-1);padding:var(--space-1) var(--space-2);background:transparent;border:none;border-radius:var(--radius-md);font-size:.8125rem;font-weight:500;color:var(--color-text-secondary);cursor:pointer;transition:all var(--transition-fast);white-space:nowrap}.envision-header__home-link:hover{background:var(--color-secondary);color:var(--color-text-primary)}