.tabs-container{display:flex;overflow-x:auto;gap:8px;padding:6px;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--radius-md);margin-bottom:24px;scrollbar-width:none}.tabs-container::-webkit-scrollbar{display:none}.tab-btn{background:transparent;border:1px solid transparent;color:var(--text-secondary);padding:10px 18px;font-size:.85rem;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;white-space:nowrap;transition:all .2s;display:flex;align-items:center;gap:8px}.tab-btn:hover{background:var(--bg-card-hover);color:var(--text-primary)}.tab-btn.active{background:var(--color-primary);color:#fff;box-shadow:var(--shadow-sm)}.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:start}@media (max-width: 768px){.calc-grid{grid-template-columns:1fr}}.form-panel{padding:24px;display:flex;flex-direction:column;gap:18px}.panel-title{font-size:1.1rem;font-weight:700;color:var(--color-primary);margin-bottom:6px;display:flex;align-items:center;gap:8px}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.8rem;font-weight:600;color:var(--text-secondary)}.form-control,.form-select{width:100%;padding:10px 14px;font-size:.88rem;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-app);color:var(--text-primary);font-family:var(--font-sans);outline:none;transition:border-color .2s,box-shadow .2s}.form-control:focus,.form-select:focus{border-color:var(--color-primary);box-shadow:0 0 0 3px var(--color-primary-glow)}.form-control::placeholder{color:var(--text-muted)}.helper-text{font-size:.72rem;color:var(--text-secondary);margin-top:2px}.btn-calc{background:var(--color-primary);color:#fff;border:1px solid var(--color-primary);padding:12px 20px;font-size:.9rem;font-weight:600;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:10px}.btn-calc:hover{background:var(--color-primary-hover);border-color:var(--color-primary-hover)}.results-panel{padding:24px;display:flex;flex-direction:column;gap:20px;min-height:250px}.results-header{border-bottom:1px solid var(--border-color);padding-bottom:12px;display:flex;justify-content:space-between;align-items:center}.results-title{font-size:1rem;font-weight:700;color:var(--text-primary)}.results-badge{background:var(--color-primary-glow);color:var(--color-primary);padding:4px 10px;font-size:.75rem;font-weight:600;border-radius:20px}.results-placeholder{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-grow:1;color:var(--text-secondary);text-align:center;gap:12px;padding:40px 0}.results-placeholder svg{color:var(--text-muted)}.material-list{display:flex;flex-direction:column;gap:12px}.material-row{display:flex;justify-content:space-between;align-items:center;padding:12px 16px;border:1px solid var(--border-color);border-radius:var(--radius-sm);background:var(--bg-card-hover);transition:transform .2s}.material-row:hover{transform:translate(4px);border-color:var(--border-color-hover)}.material-name{font-weight:600;font-size:.88rem;color:var(--text-primary)}.material-qty{display:flex;align-items:baseline;gap:4px}.qty-num{font-size:1.15rem;font-weight:700;color:var(--color-primary)}.qty-unit{font-size:.75rem;font-weight:600;color:var(--text-secondary)}.pile-svg-container{display:flex;justify-content:center;margin-top:10px;padding:16px;background:var(--bg-app);border:1px dashed var(--border-color);border-radius:var(--radius-sm)}.admin-lock-screen{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:60px 20px;text-align:center;gap:20px}.lock-icon{width:60px;height:60px;color:var(--color-warning);background:var(--color-warning-glow);border-radius:50%;display:flex;align-items:center;justify-content:center}.lock-title{font-size:1.2rem;font-weight:700;color:var(--text-primary)}.lock-desc{font-size:.85rem;color:var(--text-secondary);max-width:320px}.password-box{display:flex;gap:8px;width:100%;max-width:320px}.admin-db-container{padding:24px;display:flex;flex-direction:column;gap:24px}.admin-header{border-bottom:2px solid var(--color-primary);padding-bottom:12px}.admin-title{font-size:1.25rem;font-weight:700;color:var(--color-primary)}.admin-desc{font-size:.8rem;color:var(--text-secondary)}.admin-section-title{font-size:.95rem;font-weight:700;color:var(--text-primary);margin-bottom:12px;border-left:3px solid var(--color-primary);padding-left:8px}.admin-table-wrapper{overflow-x:auto;border:1px solid var(--border-color);border-radius:var(--radius-sm);margin-bottom:16px;max-height:300px;overflow-y:auto}.admin-table{width:100%;border-collapse:collapse;font-size:.78rem}.admin-table th,.admin-table td{padding:10px 12px;text-align:left;border-bottom:1px solid var(--border-color)}.admin-table th{background:var(--bg-card-hover);color:var(--text-primary);font-weight:700;position:sticky;top:0;z-index:10}.admin-table td{color:var(--text-secondary)}.admin-table tr:hover td{background:var(--bg-card-hover);color:var(--text-primary)}.badge-constant{background:var(--border-color);color:var(--text-primary);padding:2px 6px;border-radius:4px;font-family:monospace;font-weight:600}