:root{--primary-color: #6f4e37;--secondary-color: #f5f5f5;--background-color: #fff;--text-color: #333;--border-color: #ddd;--success-color: #4caf50;--used-color: #eceff1;--shadow-color: rgba(0, 0, 0, .1);--danger-color: #f44336;--danger-color-hover: #d32f2f;--warning-color: #ff9800;--warning-bg-color: #fff3e0}#root{width:100%;max-width:1200px;margin:2rem auto;padding:1rem}.login-container{display:flex;justify-content:center;align-items:center;width:100%;padding-top:5vh}.login-box{background:var(--background-color);padding:2.5rem;border-radius:8px;box-shadow:0 4px 12px var(--shadow-color);text-align:center;width:100%;max-width:400px}.login-box h1{color:var(--primary-color);margin-bottom:.5rem}.login-box p{margin-bottom:1.5rem;color:#777}.login-form{display:flex;flex-direction:column;gap:1rem;margin-bottom:1rem}.login-form input{padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem}.login-form input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #6f4e3733}.or-divider{display:flex;align-items:center;text-align:center;color:#aaa;margin:1.5rem 0}.or-divider:before,.or-divider:after{content:"";flex:1;border-bottom:1px solid var(--border-color)}.or-divider span{padding:0 1rem;font-size:.875rem}.google-btn{background-color:#fff;color:#444;border:1px solid var(--border-color);width:100%;display:flex;justify-content:center;align-items:center;gap:.75rem}.google-btn:hover{background-color:#f8f8f8}.error-message{color:var(--danger-color);background-color:#f443361a;padding:.75rem;border-radius:4px;margin-top:1rem;margin-bottom:1rem;font-size:.875rem}.container{background-color:var(--background-color);padding:2rem;border-radius:8px;box-shadow:0 4px 12px var(--shadow-color);transition:filter .3s ease-in-out}.container.blurred{filter:blur(5px);pointer-events:none}header{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem;margin-bottom:1.5rem;border-bottom:1px solid var(--border-color);padding-bottom:1rem}.header-title-container{display:flex;align-items:center;gap:1rem;flex-grow:1}.header-logo{width:50px;height:50px;border-radius:50%;object-fit:cover;flex-shrink:0}.header-text{display:flex;flex-direction:column}.header-main-title{font-size:1.8rem;font-weight:700;color:var(--primary-color);line-height:1.1}.header-subtitle{font-size:1rem;color:#555;line-height:1.2}.header-actions{display:flex;align-items:center;justify-content:flex-end;gap:1rem;font-size:.875rem;color:#777}.settings-btn{background:none;border:none;cursor:pointer;font-size:1.5rem;line-height:1;padding:.2rem;color:#777;transition:color .2s}.settings-btn:hover{color:var(--primary-color)}.form-container{margin-bottom:1rem;display:flex;gap:.5rem;flex-wrap:wrap}.code-input{flex-grow:1;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem;font-family:Courier New,Courier,monospace;letter-spacing:2px;text-transform:uppercase;min-width:250px}.btn:disabled{background-color:#ccc;cursor:not-allowed}.btn:hover:not(:disabled){background-color:#5a3f2e}.btn:active:not(:disabled){transform:scale(.98)}.btn-delete{background-color:var(--danger-color)}.btn-delete:hover{background-color:var(--danger-color-hover)}.btn-delete[title]{background-color:transparent;color:#999;padding:.4rem;min-width:auto}.btn-delete[title]:hover{background-color:#f443361a;color:var(--danger-color)}.import-container{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:2rem;padding-bottom:1rem;border-bottom:1px solid var(--border-color)}.in-use-section{background-color:var(--warning-bg-color);border:1px solid var(--warning-color);border-radius:8px;padding:1.5rem;margin-bottom:2rem}.btn-confirm-usage{background-color:var(--success-color);width:100%;margin-top:1rem;font-size:1.1rem;padding:1rem}.btn-confirm-usage:hover{background-color:#45a049}.lists-container{display:block;margin-bottom:2rem}.list-view-buttons{display:flex;gap:1rem;justify-content:center;padding-top:1rem;border-top:1px solid var(--border-color);margin-top:1rem}.code-list{display:flex;flex-direction:column;gap:.75rem;min-height:200px}@media (min-width: 768px){.list-disponíveis .code-list{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}}@media (min-width: 1200px){.list-disponíveis .code-list{grid-template-columns:repeat(3,1fr)}}.code-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background-color:#fff;border:1px solid var(--border-color);border-left:5px solid var(--success-color);border-radius:4px;box-shadow:0 2px 4px var(--shadow-color);transition:box-shadow .2s,border-left-color .2s}.code-item[data-status=in-use]{border-left-color:var(--warning-color)}.code-item[data-status=used] .code-text,.code-item[data-status=invalid] .code-text{text-decoration:line-through;color:#777}.code-item[data-status=used]{background-color:var(--used-color);border-left-color:#90a4ae}.code-item[data-status=invalid]{background-color:#ffcdd2;border-left-color:var(--danger-color)}.loader-container{display:flex;justify-content:center;align-items:center;height:10vh}.loader{border:5px solid var(--secondary-color);border-top:5px solid var(--primary-color);border-radius:50%;width:50px;height:50px;animation:spin 1s linear infinite;margin:2rem auto}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:3rem 1rem;color:#999;font-style:italic;background-color:#fafafa;border-radius:4px;border:1px dashed var(--border-color)}@media (max-width: 767px){.container{padding:1rem}header{flex-direction:column;align-items:center}.header-title-container{flex-direction:column;text-align:center}.header-main-title{font-size:1.5rem}.header-actions{margin-top:1rem;width:100%;justify-content:space-around}.code-item{flex-direction:row;flex-wrap:wrap;align-items:center;gap:.75rem}.code-text{font-size:1rem;line-height:1.4;white-space:nowrap;flex-basis:100%;order:1}.actions{margin-left:0;width:100%;justify-content:flex-end;order:2}}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;justify-content:center;align-items:center;z-index:1000;padding:1rem}.modal-content{background:#fff;padding:2rem;border-radius:8px;width:90%;max-width:500px;box-shadow:0 5px 15px #0000004d;display:flex;flex-direction:column}.modal-content-large{max-width:800px;height:90vh}.modal-content-large .code-list-wrapper{flex-grow:1;display:flex;flex-direction:column}.modal-content-large .code-list{flex-grow:1;overflow-y:auto}.modal-content h2{color:var(--primary-color);margin-top:0;margin-bottom:.5rem}.modal-content p{margin-bottom:1.5rem;color:#777}.modal-content input[type=password]{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem;margin-bottom:1.5rem}.modal-actions{display:flex;justify-content:flex-end;gap:.5rem;margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border-color)}.confirm-list{max-height:40vh;overflow-y:auto;border:1px solid var(--border-color);border-radius:4px;padding:1rem;margin-bottom:1.5rem}.confirm-item{display:flex;align-items:center;gap:.75rem;padding:.5rem 0}.confirm-item:not(:last-child){border-bottom:1px solid #eee}.confirm-item.select-all{font-weight:700}.confirm-item label{font-family:Courier New,Courier,monospace;flex-grow:1;cursor:pointer}.confirm-item input[type=checkbox]{width:18px;height:18px;cursor:pointer;flex-shrink:0}.confirm-code-input{flex-grow:1;padding:.5rem;border:1px solid var(--border-color);border-radius:4px;font-family:Courier New,Courier,monospace;font-size:1rem;letter-spacing:2px;text-transform:uppercase}.confirm-code-input:focus{outline:none;border-color:var(--primary-color)}.confirm-item.is-duplicate{opacity:.7;background-color:#f5f5f5;position:relative}.confirm-item.is-duplicate .confirm-code-input{text-decoration:line-through}.duplicate-tag{font-size:.75rem;font-style:italic;font-family:Roboto,sans-serif;color:var(--danger-color);margin-left:auto;flex-shrink:0}.pending-session-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#000000b3;display:flex;justify-content:center;align-items:center;z-index:500}.pending-session-box{background:#fff;color:var(--text-color);padding:2rem;border-radius:8px;text-align:center;width:90%;max-width:500px;border-top:5px solid var(--warning-color)}.pending-session-box h2{color:var(--warning-color);margin-bottom:1rem}.pending-session-box .modal-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:.75rem;margin-top:1.5rem;border-top:none}.pagination-controls{display:flex;justify-content:center;align-items:center;gap:1rem;margin-top:1.5rem;padding-top:1rem;border-top:1px solid var(--border-color);flex-shrink:0}.pagination-controls button{background-color:var(--primary-color);color:#fff;border:none;border-radius:4px;padding:.5rem 1rem;cursor:pointer;transition:background-color .2s}.pagination-controls button:disabled{background-color:#ccc;cursor:not-allowed}.pagination-controls button:hover:not(:disabled){background-color:#5a3f2e}.pagination-controls span{font-size:.875rem;color:#555;font-weight:500}:root{--primary-color: #6f4e37;--secondary-color: #f5f5f5;--background-color: #fff;--text-color: #333;--border-color: #ddd;--success-color: #4caf50;--used-color: #b0bec5;--shadow-color: rgba(0, 0, 0, .1)}*{box-sizing:border-box;margin:0;padding:0}body{font-family:Roboto,sans-serif;background-color:var(--secondary-color);color:var(--text-color);line-height:1.6}#root{max-width:900px;margin:2rem auto;padding:1rem}.container{background-color:var(--background-color);padding:2rem;border-radius:8px;box-shadow:0 4px 12px var(--shadow-color)}header{text-align:center;margin-bottom:2rem;border-bottom:1px solid var(--border-color);padding-bottom:1rem}header h1{color:var(--primary-color);font-size:2.5rem;font-weight:700}header h1 .icon{display:inline-block;transform:translateY(4px)}.form-container{margin-bottom:2rem;display:flex;gap:.5rem;flex-wrap:wrap}.code-input{flex-grow:1;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem;font-family:Courier New,Courier,monospace;letter-spacing:2px;text-transform:uppercase}.code-input:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 2px #6f4e3733}.btn{padding:.75rem 1.5rem;border:none;border-radius:4px;font-size:1rem;font-weight:500;cursor:pointer;transition:background-color .2s,transform .1s;background-color:var(--primary-color);color:#fff;min-width:120px}.btn:hover{background-color:#5a3f2e}.btn:active{transform:scale(.98)}.btn-sm{padding:.4rem .8rem;font-size:.875rem}.btn-copy{background-color:var(--success-color)}.btn-copy:hover{background-color:#45a049}.btn-restore{background-color:#78909c}.btn-restore:hover{background-color:#607d8b}.lists-container{display:grid;grid-template-columns:1fr;gap:2rem}@media (min-width: 768px){.lists-container{grid-template-columns:1fr 1fr}}.code-list-wrapper h2{color:var(--primary-color);margin-bottom:1rem;border-bottom:2px solid var(--primary-color);padding-bottom:.5rem}.code-list{display:flex;flex-direction:column;gap:.75rem}.code-item{display:flex;justify-content:space-between;align-items:center;padding:1rem;background-color:#fff;border:1px solid var(--border-color);border-radius:4px;box-shadow:0 2px 4px var(--shadow-color);transition:box-shadow .2s}.code-item:hover{box-shadow:0 4px 8px #00000026}.code-text{font-family:Courier New,Courier,monospace;font-size:1.1rem;font-weight:700;letter-spacing:1.5px;flex-grow:1}.code-item[data-status=used] .code-text{text-decoration:line-through;color:#777}.code-item[data-status=used]{background-color:var(--used-color);border-color:#b0bec5}.actions{display:flex;gap:.5rem;flex-shrink:0;margin-left:1rem}.loader,.empty-state{text-align:center;padding:2rem;color:#777;font-style:italic}