.todo-app-container{width:100%;max-width:100%}.todo-app-container .btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 1rem;font-size:.875rem;font-weight:500;border-radius:.375rem;transition:all .15s ease-in-out;cursor:pointer;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,system-ui,sans-serif}.todo-app-container .btn-primary{background-color:#000;color:#fff;border:1px solid #000000}.todo-app-container .btn-primary:hover:not(:disabled){background-color:#262626;border-color:#262626}.todo-app-container .btn-secondary{background-color:#fff;color:#000;border:1px solid #E5E5E5}.todo-app-container .btn-secondary:hover:not(:disabled){background-color:#fafafa}.todo-app-container .btn-icon{padding:.25rem;background:none;border:none;color:#525252;font-size:1.125rem;line-height:1;cursor:pointer}.todo-app-container .btn-icon:hover:not(:disabled){color:#000}.todo-app-container .add-todo-form{display:flex;gap:.5rem;margin-bottom:1.5rem}.todo-app-container .add-todo-form button[type=submit]{display:none}.todo-app-container .todo-input{flex:1;padding:.75rem 1rem;font-size:1rem;border:none;background:transparent;border-radius:0;outline:none;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;color:#000}.todo-app-container .todo-input:hover,.todo-app-container .todo-input:focus{background:transparent}.todo-app-container .todo-input::placeholder{color:#a3a3a3}.todo-app-container .form-group{margin-bottom:1rem}.todo-app-container .form-group label{display:block;margin-bottom:.5rem;font-size:.875rem;font-weight:500;color:#404040}.todo-app-container .form-input,.todo-app-container .form-textarea{width:100%;padding:.75rem 1rem;font-size:1rem;border:none;background:transparent;outline:none;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;color:#000}.todo-app-container .form-textarea{resize:vertical;min-height:80px}.todo-app-container .subtask-input{border:none!important}.todo-app-container .todos-section{margin-bottom:2rem}.todo-app-container .todos-list{display:flex;flex-direction:column;gap:.5rem;list-style:none;margin:0;padding:0}.todo-app-container .todos-list--hidden{display:none}.todo-app-container .todo-item{display:flex;align-items:flex-start;gap:.75rem;padding:.75rem 1rem;border:none;background:transparent;border-radius:.375rem}.todo-app-container .todo-item:hover{background:transparent}.todo-app-container .todo-item--completed .todo-content{opacity:.6}.todo-app-container .custom-checkbox{flex-shrink:0;margin-top:2px;cursor:pointer;display:flex;align-items:center;justify-content:center}.todo-app-container .custom-checkbox svg{width:16px;height:16px;display:block}.todo-app-container .custom-checkbox:focus{outline:none}.todo-app-container .todo-content{flex:1;min-width:0;cursor:pointer}.todo-app-container .todo-title{font-size:1rem;font-weight:500;margin-bottom:.25rem;word-wrap:break-word}.todo-app-container .todo-item--completed .todo-title{text-decoration:line-through;color:#737373}.todo-app-container .todo-description{font-size:.875rem;color:#525252;white-space:pre-wrap;word-wrap:break-word}.todo-app-container .subtask-progress{font-size:.75rem;color:#737373;margin-top:.25rem}.todo-app-container .todo-actions{display:flex;gap:.25rem;flex-shrink:0;visibility:hidden;opacity:0;transition:all .15s ease-in-out}.todo-app-container .todo-item:hover .todo-actions{visibility:visible;opacity:1}.todo-app-container .completed-section{margin-top:2rem}.todo-app-container .completed-toggle{display:flex;align-items:center;justify-content:flex-start;gap:.5rem;width:100%;padding:.75rem 1rem;background:transparent;border:none;border-radius:.375rem;font-size:.875rem;font-weight:500;color:#404040;cursor:pointer;margin-bottom:.5rem;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,system-ui,sans-serif}.todo-app-container .completed-toggle:hover{background:transparent}.todo-app-container .completed-toggle[aria-expanded=true] .toggle-icon{transform:rotate(180deg)}.todo-app-container .toggle-icon{transition:transform .2s ease-in-out;font-size:.75rem}.todo-app-container .modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;opacity:0;pointer-events:none;transition:opacity .2s ease-in-out}.todo-app-container .modal[aria-hidden=false]{opacity:1;pointer-events:auto}.todo-app-container .modal-content{background-color:#fff;border-radius:12px;box-shadow:0 4px 6px -1px #0000001a;width:90%;max-width:500px;max-height:90vh;overflow-y:auto;overflow-x:hidden}.todo-app-container .modal-header{display:flex;align-items:center;justify-content:space-between;padding:1.25rem 1.5rem;border-bottom:none}.todo-app-container .modal-title-input{flex:1;font-size:1.25rem;font-weight:600;border:none;background:transparent;outline:none;padding:0;font-family:Segoe UI,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;min-width:0}.todo-app-container .modal-close,.todo-app-container .modal-cancel{display:none}.todo-app-container .modal-body{padding:1.5rem;overflow-x:hidden}.todo-app-container .modal-footer{display:flex;justify-content:flex-end;gap:.5rem;padding:1.25rem 1.5rem;border-top:none}.todo-app-container .modal-save{background:transparent!important;color:#000!important;border:none;font-weight:500;padding:.5rem 1rem;border-radius:.375rem}.todo-app-container .modal-save:hover{background:transparent!important;color:#000!important;border:none!important}.todo-app-container #modal-add-subtask-btn{display:none}.todo-app-container .subtasks-container{margin-top:.75rem;padding-left:1.5rem;overflow-x:hidden}.todo-app-container .subtask-item{display:flex;align-items:center;gap:.5rem;padding:.5rem 0;font-size:.875rem;max-width:100%}.todo-app-container .subtask-item .btn-icon{visibility:hidden;opacity:0;transition:all .15s ease-in-out}.todo-app-container .subtask-item:hover .btn-icon{visibility:visible;opacity:1}.todo-app-container .subtask-title{flex:1;word-wrap:break-word;overflow-wrap:break-word;min-width:0}.todo-app-container .subtask-item--completed .subtask-title{text-decoration:line-through;color:#737373}