.main-container{max-width:960px;margin:0 auto;padding:1.5rem 1.5rem 3rem}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);margin:0 0 .5rem;font-size:clamp(1.6rem,4vw,2.4rem)}.page-subtitle{color:var(--calc-text-faded);margin:0 0 2rem;line-height:1.5}.input-card,.result-card,.viz-card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);margin-bottom:1.25rem;padding:1.25rem 1.5rem}.card-title{font-family:var(--calc-font-headline);text-transform:uppercase;letter-spacing:.05em;color:var(--calc-text-faded);margin:0 0 1rem;font-size:1rem}.preset-chips{flex-wrap:wrap;gap:.5rem;margin-bottom:1.25rem;display:flex}.preset-chip{background:var(--calc-bg-input,#ffffff0d);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-faded);font-family:var(--calc-font-mono);cursor:pointer;padding:.35rem .75rem;font-size:.85rem;transition:all .15s}.preset-chip:hover{border-color:var(--calc-cyan);color:var(--calc-text-primary)}.preset-chip.active{background:var(--calc-cyan);border-color:var(--calc-cyan);color:#fff;font-weight:600}.form-row{grid-template-columns:1fr 1fr;gap:1rem;display:grid}.form-row--options{border-top:1px dashed var(--calc-border-default);grid-template-columns:1fr;margin-top:1rem;padding-top:.75rem}@media (width<=600px){.form-row{grid-template-columns:1fr}}.form-group{flex-direction:column;gap:.4rem;display:flex}.form-group label{color:var(--calc-text-faded);font-size:.9rem}.input-unit-group{gap:.5rem;display:flex}.input-unit-group input{flex:1;min-width:0}.unit-select{flex-shrink:0;width:110px}.form-group input,.form-group select{background:var(--calc-bg-input);border:1px solid var(--calc-border-strong);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);font-family:var(--calc-font-mono);transition:var(--calc-transition-default,border-color .15s);padding:.65rem .85rem;font-size:1.05rem}.form-group input:focus,.form-group select:focus{border-color:var(--calc-cyan);outline:none}.input-hint{color:var(--calc-text-dim);font-size:.8rem}.checkbox-label{color:var(--calc-text-faded);cursor:pointer;user-select:none;align-items:center;gap:.6rem;font-size:.88rem;display:inline-flex}.checkbox-label input[type=checkbox]{width:1.1rem;height:1.1rem;accent-color:var(--calc-cyan);cursor:pointer}.result-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);margin-bottom:.3rem;font-size:clamp(1.4rem,4vw,2.1rem)}.result-detail{color:var(--calc-text-faded);line-height:1.5}.ratio-bar-wrap{border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);background:#00000026;margin-top:1rem;padding:.75rem}.ratio-bar-label{color:var(--calc-text-dim);justify-content:space-between;margin-bottom:.4rem;font-size:.8rem;display:flex}.ratio-bar{background:var(--calc-bg-input);border-radius:5px;height:10px;display:flex;overflow:hidden}.ratio-bar__acid{background:#f59e0b;transition:width .3s}.ratio-bar__milk{background:var(--calc-cyan);transition:width .3s}.interpretation{border-top:1px solid var(--calc-border-default);color:var(--calc-text-dim);margin:.9rem 0 0;padding-top:.9rem;font-size:.9rem}.detail-grid{flex-direction:column;gap:.6rem;display:flex}.detail-row{border-bottom:1px solid var(--calc-border-default);justify-content:space-between;gap:.75rem;padding:.5rem 0;font-size:.9rem;display:flex}.detail-row:last-child{border-bottom:none}.detail-label{color:var(--calc-text-faded)}.detail-value{color:var(--calc-text-primary);font-family:var(--calc-font-mono);text-align:right}.detail-empty{color:var(--calc-text-faded);font-size:.9rem}.recipe-note{color:var(--calc-text-dim);margin:1rem 0 0;font-size:.85rem;line-height:1.6}.scaled-table-wrap{overflow-x:auto}.scaled-table{border-collapse:collapse;width:100%;font-size:.85rem}.scaled-table th{text-align:left;color:var(--calc-text-dim);text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--calc-border-default);padding:.5rem .6rem;font-size:.7rem}.scaled-table td{color:var(--calc-text-primary);font-family:var(--calc-font-mono);border-bottom:1px solid var(--calc-border-default);padding:.5rem .6rem}.scaled-table tr:last-child td{border-bottom:none}.scaled-table tr.scaled-row--current td{color:var(--calc-cyan);font-weight:600}[data-theme=light] .input-card,[data-theme=light] .result-card,[data-theme=light] .viz-card{background:var(--calc-bg-card,#fff);border-color:var(--calc-border-default,#0000001f);box-shadow:0 1px 4px #0000000f}[data-theme=light] .preset-chip{background:var(--calc-bg-input,#f0f4f9);color:#475569;border-color:#0000001f}[data-theme=light] .preset-chip:hover{color:#0f172a;border-color:#0891b2}[data-theme=light] .preset-chip.active{color:#fff;background:#0891b2;border-color:#0891b2}[data-theme=light] .form-group input,[data-theme=light] .form-group select{background:var(--calc-bg-input,#f0f4f9);color:#0f172a;border-color:#00000026}[data-theme=light] .result-value{color:#0891b2}[data-theme=light] .ratio-bar-wrap{background:#f8fafc;border-color:#0000001a}[data-theme=light] .interpretation{color:#475569;border-top-color:#0000001a}[data-theme=light] .detail-row{border-bottom-color:#00000014}[data-theme=light] .detail-value{color:#0f172a}[data-theme=light] .scaled-table th{color:#64748b;border-bottom-color:#0000001a}[data-theme=light] .scaled-table td{color:#0f172a;border-bottom-color:#00000014}[data-theme=light] .scaled-table tr.scaled-row--current td{color:#0891b2}[data-theme=light] .action-btn{color:#0f172a;background:#fff;border-color:#0000001f}[data-theme=light] .action-btn:hover{border-color:#0891b2}[data-theme=light] .tab-btn{color:#475569;background:#edf2f9;border-color:#0000001f}[data-theme=light] .tab-btn:hover{color:#0f172a;border-color:#0891b2}[data-theme=light] .tab-btn.active{color:#fff;background:#0891b2;border-color:#0891b2}