.encrypt-container{max-width:900px;margin:0 auto}.mode-toggle{display:flex;gap:.5rem;margin-bottom:2rem;background:var(--bg-secondary);padding:.5rem;border-radius:.75rem}.mode-toggle-btn{flex:1;padding:.75rem 1.5rem;background:transparent;border:2px solid transparent;border-radius:.5rem;color:var(--text-secondary);font-family:Play,sans-serif;font-size:1rem;font-weight:600;cursor:pointer;transition:all .2s}.mode-toggle-btn.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.mode-toggle-btn:hover:not(.active){background:var(--bg-primary);color:var(--text-primary)}.input-section,.output-section{background:var(--bg-secondary);border-radius:.75rem;padding:1.5rem;margin-bottom:1.5rem}.input-section h3,.output-section h3{margin-top:0;margin-bottom:1rem;color:var(--text-primary)}.input-tabs{display:flex;gap:.5rem;margin-bottom:1rem}.input-tab{padding:.5rem 1rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:.5rem;color:var(--text-secondary);cursor:pointer;font-size:.9rem;transition:all .2s}.input-tab.active{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.input-area{display:none}.input-area.active{display:block}textarea.input-field{width:100%;min-height:150px;padding:1rem;border:1px solid var(--border-color);border-radius:.5rem;background:var(--bg-primary);color:var(--text-primary);font-family:monospace;font-size:.9rem;resize:vertical;box-sizing:border-box}.file-upload-area{border:2px dashed var(--border-color);border-radius:.5rem;padding:2rem;text-align:center;cursor:pointer;transition:all .2s;background:var(--bg-primary)}.file-upload-area:hover{border-color:var(--accent-primary);background:var(--bg-secondary)}.file-upload-area.dragover{border-color:var(--accent-primary);background:#fa38001a}.file-info{margin-top:1rem;padding:.75rem;background:var(--bg-primary);border-radius:.5rem;font-size:.9rem;color:var(--text-secondary)}.config-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1rem;margin-bottom:1.5rem}.config-item{display:flex;flex-direction:column}.config-item label{margin-bottom:.5rem;font-size:.9rem;color:var(--text-secondary);font-weight:600}.config-item select,.config-item input{padding:.75rem;border:1px solid var(--border-color);border-radius:.5rem;background:var(--bg-primary);color:var(--text-primary);font-family:Play,sans-serif}.security-warning{padding:1rem;background:#ffc10726;border-left:4px solid #ffc107;border-radius:.5rem;margin-bottom:1rem;font-size:.9rem;color:var(--text-primary)}.security-warning strong{color:#ffc107}.action-buttons{display:flex;gap:1rem;margin-top:1.5rem}.output-result{margin-top:1rem;padding:1rem;background:var(--bg-primary);border-radius:.5rem;border:1px solid var(--border-color);word-break:break-all;font-family:monospace;font-size:.9rem;color:var(--text-primary);max-height:300px;overflow-y:auto;white-space:pre-wrap}.output-actions{display:flex;gap:.5rem;margin-top:1rem}.btn-copy{padding:.5rem 1rem;background:var(--bg-primary);border:1px solid var(--border-color);border-radius:.5rem;color:var(--text-primary);cursor:pointer;font-size:.9rem;transition:all .2s}.btn-copy:hover{background:var(--accent-primary);color:#fff;border-color:var(--accent-primary)}.algorithm-info{margin-top:1rem;padding:1rem;background:var(--bg-primary);border-radius:.5rem;font-size:.85rem;color:var(--text-secondary)}@media(max-width:768px){.config-grid{grid-template-columns:1fr}.action-buttons{flex-direction:column}}