:root{--primary-color: #00AFC8;--primary-hover: #00d4f0;--primary-active: #008fa8;--danger-color: #dc3545;--danger-hover: #c82333;--danger-active: #bd2130;--bg-primary: #1a1a1a;--bg-secondary: #2d2d2d;--bg-tertiary: #3d3d3d;--text-primary: #ffffff;--text-secondary: #b0b0b0;--text-tertiary: #808080;--border-color: #404040;--shadow: rgba(0, 0, 0, .3)}*{margin:0;padding:0;box-sizing:border-box}html{overflow:hidden;height:100%}body{height:100%;overflow:hidden;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);font-size:16px;line-height:1.5}button{cursor:pointer;border:none;outline:none;font-family:inherit;transition:all .2s ease}button:disabled{opacity:.5;cursor:not-allowed}.loading-container{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:300px;gap:1rem}.spinner{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--primary-color);border-radius:50%;animation:spin .8s linear infinite}.spinner-small{width:14px;height:14px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:3rem 2rem;text-align:center;color:var(--text-secondary)}.empty-state svg{margin-bottom:1rem;opacity:.5}.empty-state p{margin:.5rem 0;font-size:1.125rem;font-weight:600}.empty-subtitle{font-size:.875rem;opacity:.7}.btn{padding:.75rem 1.5rem;border-radius:6px;font-size:.875rem;font-weight:500;cursor:pointer;transition:all .2s ease;border:none;display:inline-flex;align-items:center;gap:.5rem}.btn svg{flex-shrink:0}.btn:disabled{opacity:.6;cursor:not-allowed}.btn-primary{background-color:var(--primary-color);color:#fff}.btn-primary:hover:not(:disabled){background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 8px var(--shadow)}.btn-primary:active:not(:disabled){background-color:var(--primary-active);transform:translateY(0)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover:not(:disabled){background-color:var(--bg-secondary);border-color:var(--text-tertiary)}.btn-danger{background-color:var(--danger-color);color:#fff}.btn-danger:hover:not(:disabled){background-color:var(--danger-hover);transform:translateY(-1px);box-shadow:0 4px 8px var(--shadow)}.btn-danger:active:not(:disabled){background-color:var(--danger-active);transform:translateY(0)}.btn-icon-back{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background-color:transparent;border:none;border-radius:6px;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;flex-shrink:0;opacity:.7}.btn-icon-back:hover{background-color:var(--bg-secondary);opacity:1;color:var(--text-primary)}.btn-icon-back:active{opacity:.8}.btn-icon-edit{display:flex;align-items:center;justify-content:center;width:32px;height:32px;padding:0;background-color:var(--primary-color);border:none;border-radius:6px;color:#fff;cursor:pointer;transition:all .2s ease;flex-shrink:0}.btn-icon-edit:hover{background-color:var(--primary-hover);transform:translateY(-1px);box-shadow:0 4px 8px var(--shadow)}.btn-icon-edit:active{transform:translateY(0)}.btn-icon-remove{display:flex;align-items:center;justify-content:center;width:36px;height:36px;padding:0;background:transparent;border:none;border-radius:6px;color:var(--text-tertiary);cursor:pointer;transition:all .2s ease}.btn-icon-remove:hover{background-color:#dc35451a;color:var(--danger-color)}.btn-icon-remove:active{background-color:#dc354533}.modal-backdrop{position:fixed;top:0;left:0;width:100%;height:100%;background-color:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000;animation:fadeIn .2s ease}.modal-backdrop.closing{animation:fadeOut .2s ease forwards}.modal-content{background-color:var(--bg-primary);border-radius:8px;box-shadow:0 4px 20px #0000004d;width:90%;max-width:500px;animation:slideUp .2s ease}.modal-content.closing{animation:slideDown .2s ease forwards}.modal-header{display:flex;justify-content:space-between;align-items:center;padding:1.5rem;border-bottom:1px solid var(--border-color)}.modal-header h2{margin:0;font-size:1.5rem;color:var(--text-primary)}.modal-body{padding:1.5rem}.modal-footer{display:flex;justify-content:flex-end;gap:.75rem;margin-top:1.5rem}.btn-close{background:none;border:none;font-size:2rem;cursor:pointer;color:var(--text-secondary);padding:0;width:2rem;height:2rem;display:flex;align-items:center;justify-content:center;transition:color .2s}.btn-close:hover{color:var(--text-primary)}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-primary);font-weight:500}.form-control{width:100%;padding:.75rem;border:1px solid var(--border-color);border-radius:4px;font-size:1rem;background-color:var(--bg-secondary);color:var(--text-primary);box-sizing:border-box}.form-control:focus{outline:none;border-color:var(--primary-color);box-shadow:0 0 0 3px #3b82f61a}.form-control:disabled{opacity:.6;cursor:not-allowed}.fab{position:fixed;bottom:2rem;right:2rem;width:56px;height:56px;border-radius:50%;background-color:var(--primary-color);color:#fff;border:none;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 4px 12px #0000004d;transition:all .3s ease;z-index:100}@media(min-width:900px){.fab{right:calc((100vw - 800px)/2 + 2rem)}}.fab:hover{background-color:var(--primary-hover);transform:scale(1.1);box-shadow:0 6px 16px #0006}.fab:active{transform:scale(1.05)}.action-buttons{position:fixed;bottom:0;left:50%;transform:translate(-50%);max-width:800px;width:100%;display:flex;background-color:var(--bg-secondary);border-top:1px solid var(--border-color);box-shadow:0 -2px 10px #0000001a;z-index:100}.action-buttons .fab{position:static;flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.25rem;padding:.75rem 1rem;border:none;border-radius:0;background-color:transparent;color:var(--text-secondary);cursor:pointer;transition:all .2s ease;height:auto;width:auto;box-shadow:none}.fab-label{font-size:.75rem;font-weight:500}.action-buttons .fab-add{color:var(--primary-color)}.action-buttons .fab-add:hover{background-color:#00afc81a;color:var(--primary-hover);transform:none}.action-buttons .fab-add:active{background-color:#00afc833;transform:none}.action-buttons .fab-clear{color:var(--danger-color)}.action-buttons .fab-clear:hover{background-color:#dc35451a;color:var(--danger-hover);transform:none}.action-buttons .fab-clear:active{background-color:#dc354533;transform:none}.content-section{margin-bottom:2rem;padding-bottom:8rem;position:relative}.item-list{list-style:none;padding:0;margin:0}.item-card{background:var(--bg-secondary);border-radius:12px;padding:1rem 1.25rem;border:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;transition:all .2s ease}.item-card:hover{border-color:var(--primary-color);box-shadow:0 2px 8px #0000001a}.cdk-drag-preview.item-card{box-shadow:0 8px 24px #0006;border-color:var(--primary-color);opacity:.95;border-radius:12px;background:var(--bg-secondary)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes fadeOut{0%{opacity:1}to{opacity:0}}@keyframes slideUp{0%{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}@keyframes slideDown{0%{transform:translateY(0);opacity:1}to{transform:translateY(20px);opacity:0}}