.main-container{max-width:1000px;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 1.5rem;line-height:1.6}.input-card,.result-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}.tab-note{color:var(--calc-text-dim);margin:0 0 1rem;font-size:.85rem;line-height:1.6}.input-grid{grid-template-columns:repeat(2,1fr);gap:1rem;display:grid}.form-group{flex-direction:column;gap:.4rem;margin-bottom:1rem;display:flex}.form-group:last-child{margin-bottom:0}.form-group.hidden{display:none}.form-group label{color:var(--calc-text-faded);font-size:.9rem}.form-group label span{color:var(--calc-text-dim);font-size:.85em;font-weight:400}.input-row{align-items:center;gap:.5rem;display:flex}.input-row input{flex:1}.unit-suffix{color:var(--calc-text-dim);font-family:var(--calc-font-mono);white-space:nowrap;font-size:.9rem}.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 select{font-family:var(--calc-font-body,"Inter", sans-serif);cursor:pointer;font-size:.95rem}.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}.result-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);margin-bottom:.3rem;font-size:clamp(1.8rem,5vw,2.6rem)}.result-detail{color:var(--calc-text-faded);line-height:1.5}.interpretation{border-radius:var(--calc-radius-md);background:var(--calc-bg-glass,#ffffff08);border:1px solid var(--calc-border-subtle,#ffffff14);border-left:3px solid var(--calc-cyan);color:var(--calc-text-faded);margin-top:.9rem;padding:.9rem 1rem;font-size:.9rem;line-height:1.6}.compare-table-wrap{overflow-x:auto}.compare-table{border-collapse:collapse;width:100%;font-size:.95rem}.compare-table th,.compare-table td{text-align:right;border-bottom:1px solid var(--calc-border-subtle,#ffffff14);padding:.7rem .9rem}.compare-table thead th{color:var(--calc-text-faded);text-transform:uppercase;letter-spacing:.04em;font-size:.75rem;font-weight:700}.compare-table tbody th[scope=row]{text-align:left;color:var(--calc-text-primary);font-weight:600}.compare-table td{font-family:var(--calc-font-mono);color:var(--calc-cyan);font-weight:700}.page-sections-outer{max-width:1600px;margin:0 auto;padding:0 1.5rem 3rem}@media (width<=768px){.input-grid{grid-template-columns:1fr}}[data-theme=light] .input-card,[data-theme=light] .result-card{background:#fff;border-color:#0000001f;box-shadow:0 1px 4px #0000000f}[data-theme=light] .form-group input,[data-theme=light] .form-group select{color:#0f172a;background:#f0f4f9;border-color:#00000026}[data-theme=light] .tab-note{color:#475569}[data-theme=light] .unit-suffix{color:#64748b}[data-theme=light] .result-value{color:#0891b2}[data-theme=light] .interpretation{color:#334155;background:#eff9fb;border-color:#0000001a #0000001a #0000001a #0891b2}[data-theme=light] .compare-table th,[data-theme=light] .compare-table td{border-bottom-color:#0000001a}[data-theme=light] .compare-table thead th{color:#475569}[data-theme=light] .compare-table tbody th[scope=row]{color:#0f172a}[data-theme=light] .compare-table td{color:#0891b2}