.auth-container{display:flex;align-items:center;justify-content:center;min-height:100vh;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.auth-card{background:#fff;padding:40px;border-radius:12px;box-shadow:0 10px 40px #0003;width:100%;max-width:400px;text-align:center}.auth-card h1{margin:0 0 10px;color:#333;font-size:28px}.auth-subtitle{color:#666;margin-bottom:30px;font-size:16px}.auth-form{display:flex;flex-direction:column;gap:15px}.auth-form input{padding:12px 16px;border:2px solid #e0e0e0;border-radius:8px;font-size:16px;transition:border-color .2s}.auth-form input:focus{outline:none;border-color:#667eea}.auth-form button{padding:12px 24px;background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;border-radius:8px;font-size:16px;font-weight:600;cursor:pointer;transition:transform .2s,box-shadow .2s}.auth-form button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 4px 12px #667eea66}.auth-form button:disabled{opacity:.7;cursor:not-allowed}.error-message{color:#e74c3c;margin-top:15px;font-size:14px}.auth-info{color:#999;margin-top:20px;font-size:12px}.search-tab{padding:16px 16px 72px}.search-input{width:100%;padding:10px 14px;font-size:16px;border:1px solid #ddd;border-radius:8px;margin-bottom:12px;outline:none;box-sizing:border-box}.search-input:focus{border-color:#2563eb}.search-status{color:#888;font-size:14px;text-align:center;padding:16px}.search-error{color:#dc2626;font-size:14px;padding:8px}.item-list{list-style:none;padding:0;margin:0}.item-card{background:#fff;border:1px solid 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button[type=submit]{background:#2563eb;color:#fff;border:none;border-radius:6px;padding:8px 16px;cursor:pointer}.form-actions button[type=button]{background:none;border:1px solid #ddd;border-radius:6px;padding:8px 16px;cursor:pointer}.check-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#f5f5f5;z-index:50;display:flex;flex-direction:column}.check-header{display:flex;align-items:center;gap:12px;padding:12px 16px;background:#fff;border-bottom:1px solid #e5e7eb}.back-btn{background:none;border:none;font-size:16px;cursor:pointer;color:#2563eb}.check-header h2{font-size:18px}.check-body{flex:1;overflow-y:auto;padding:16px}.check-item{display:flex;align-items:center;gap:12px;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:12px;margin-bottom:8px}.check-item-name{flex:1;font-weight:500}.check-item-required{color:#6b7280;font-size:13px;white-space:nowrap}.check-actual-input{width:64px;padding:4px 8px;border:1px solid #ddd;border-radius:4px;text-align:center;font-size:15px}.submit-check-btn{width:100%;background:#2563eb;color:#fff;border:none;border-radius:8px;padding:12px;font-size:16px;cursor:pointer;margin-top:8px}.check-result-item{display:flex;align-items:center;gap:8px;padding:10px 12px;background:#fff;border-radius:8px;margin-bottom:6px;border:1px solid #e5e7eb}.check-pass{color:#16a34a;font-size:18px}.check-fail{color:#dc2626;font-size:18px}.done-btn{width:100%;background:#16a34a;color:#fff;border:none;border-radius:8px;padding:12px;font-size:16px;cursor:pointer;margin-top:8px}.tree-tab{padding:16px 16px 72px}.tree-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.tree-header h2{font-size:18px}.add-btn{background:#2563eb;color:#fff;border:none;border-radius:6px;padding:6px 14px;cursor:pointer}.tree-item{display:flex;align-items:center;gap:6px;padding:8px;border-bottom:1px solid #f0f0f0;background:#fff}.tree-item:hover{background:#f9fafb}.expand-btn{background:none;border:none;cursor:pointer;font-size:10px;width:20px}.expand-spacer{width:20px;display:inline-block}.tree-item-name{font-weight:500;flex:1}.tree-item-qty{font-size:13px;color:#6b7280}.item-tag{font-size:11px;background:#e0f2fe;color:#0369a1;padding:2px 6px;border-radius:4px}.tree-item-actions{display:flex;gap:4px}.tree-item-actions button{background:none;border:1px solid #e5e7eb;border-radius:4px;padding:2px 6px;cursor:pointer;font-size:12px}.todos-tab{padding:16px 16px 72px}.todos-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.todos-header h2{font-size:18px}.toggle-btn{background:none;border:1px solid #ddd;border-radius:6px;padding:4px 12px;cursor:pointer;font-size:13px}.status{color:#888;text-align:center;padding:24px}.error{color:#dc2626;padding:8px}.empty{color:#6b7280;text-align:center;padding:32px;font-size:15px}.todo-list{list-style:none}.todo-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:12px;margin-bottom:8px}.todo-card.resolved{opacity:.6}.todo-item-name{font-weight:600;font-size:15px}.todo-path{color:#6b7280;font-size:13px;margin-top:2px}.todo-shortage{font-size:13px;color:#dc2626;margin-top:4px}.todo-card.resolved .todo-shortage{color:#16a34a}.todo-actions{display:flex;gap:8px;margin-top:8px}.resolve-btn{background:#16a34a;color:#fff;border:none;border-radius:6px;padding:4px 12px;cursor:pointer;font-size:13px}.resolved-label{color:#16a34a;font-size:13px}.delete-btn{background:none;border:1px solid #e5e7eb;border-radius:6px;padding:4px 10px;cursor:pointer;font-size:13px;color:#6b7280}.settings-tab{padding:16px 16px 72px}.settings-tab h2{font-size:20px;margin-bottom:20px}.settings-section{background:#fff;border-radius:8px;padding:16px;margin-bottom:16px;border:1px solid #e5e7eb}.settings-section h3{font-size:15px;font-weight:600;margin-bottom:12px;color:#4b5563}.logout-btn{background:#dc2626;color:#fff;border:none;border-radius:6px;padding:8px 20px;cursor:pointer;font-size:14px}.settings-hint{color:#6b7280;font-size:13px;margin-bottom:8px}.tags-list{display:flex;flex-wrap:wrap;gap:6px;margin-top:8px}.item-tag{font-size:12px;background:#e0f2fe;color:#0369a1;padding:3px 8px;border-radius:4px}.app{min-height:100vh;display:flex;flex-direction:column}.tab-content{flex:1;padding:16px 16px 72px}.bottom-nav{position:fixed;bottom:0;left:0;right:0;display:flex;background:#fff;border-top:1px solid #e0e0e0;height:56px}.bottom-nav button{flex:1;border:none;background:none;font-size:14px;cursor:pointer;color:#777}.bottom-nav button.active{color:#2563eb;font-weight:600}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}body{font-family:system-ui,sans-serif;background:#f5f5f5;color:#333}