.main-container{max-width:1240px;margin:0 auto;padding:1.25rem 1.5rem 3rem}.calc-hero{text-align:center;margin-bottom:1.5rem}.page-title{font-family:var(--calc-font-headline);color:var(--calc-text-primary);background:linear-gradient(135deg, var(--calc-cyan), var(--calc-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin:0 0 .5rem;font-size:clamp(1.8rem,4vw,2.6rem)}.page-subtitle{color:var(--calc-text-faded);max-width:760px;margin:0 auto;line-height:1.55}[data-theme=light] .page-title{background:linear-gradient(135deg,#0891b2,#7c3aed);-webkit-background-clip:text;background-clip:text}.action-bar{flex-wrap:wrap;justify-content:flex-end;gap:.5rem;margin:0 0 1rem;display:flex}.action-btn{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);color:var(--calc-text-primary);cursor:pointer;padding:.5rem .9rem;font-size:.85rem;transition:border-color .2s,color .2s,background .2s}.action-btn:hover{border-color:var(--calc-cyan);color:var(--calc-cyan)}.action-btn--reset:hover{border-color:var(--calc-rose,#fb7185);color:var(--calc-rose,#fb7185)}[data-theme=light] .action-btn{background:#fff;border-color:#0000001f}.outer-tabs{border-radius:var(--calc-radius-md);border:1px solid var(--calc-border-default);background:#ffffff08;gap:4px;margin-bottom:1.5rem;padding:4px;display:flex}.tab-btn{color:var(--calc-text-dim);border-radius:var(--calc-radius-sm,8px);cursor:pointer;background:0 0;border:none;flex:1;padding:.7rem 1rem;font-family:inherit;font-size:.9rem;font-weight:600;transition:color .2s,background .2s,box-shadow .25s}.tab-btn:hover{color:var(--calc-text-primary);background:#ffffff0a}.tab-btn.active{background:var(--calc-cyan);color:#0a0e1a;box-shadow:0 2px 12px #22d3ee4d}[data-theme=light] .outer-tabs{background:#f0f4f9;border-color:#0000001a}[data-theme=light] .tab-btn:hover{color:var(--calc-text-primary);background:#0000000a}[data-theme=light] .tab-btn.active{color:#fff;background:#0891b2;box-shadow:0 2px 12px #0891b240}.tab-panel{display:none}.tab-panel.active{display:block}.calc-grid{grid-template-columns:1fr 1fr;gap:1.5rem;display:grid}@media (width<=1024px){.calc-grid{grid-template-columns:1fr}}.input-card,.result-card,.card{background:var(--calc-bg-card);border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-lg);padding:1.5rem}.input-card{border-left:3px solid var(--calc-cyan)}.result-card{border-left:3px solid var(--calc-purple)}.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}.card-sub{color:var(--calc-text-dim);margin:.4rem 0 1rem;font-size:.9rem;line-height:1.55}[data-theme=light] .input-card,[data-theme=light] .result-card,[data-theme=light] .card{background:#fff;border-color:#0000001f;box-shadow:0 2px 12px #00000012}.preset-strip{flex-wrap:wrap;align-items:center;gap:.5rem;margin-bottom:1rem;display:flex}.preset-label{color:var(--calc-text-dim);margin-right:.25rem;font-size:.8rem}.preset-chip{color:var(--calc-cyan);cursor:pointer;background:#22d3ee14;border:1px solid #22d3ee40;border-radius:999px;padding:.35rem .85rem;font-size:.8rem;transition:background .2s,transform .15s}.preset-chip:hover{background:#22d3ee29;transform:translateY(-1px)}[data-theme=light] .preset-chip{color:#0891b2;background:#0891b214;border-color:#0891b24d}[data-theme=light] .preset-chip:hover{background:#0891b22e}.form-group{flex-direction:column;gap:.35rem;margin-bottom:.85rem;display:flex}.form-row{grid-template-columns:1fr 1fr;gap:.85rem;display:grid}.form-group label{color:var(--calc-text-faded);font-size:.85rem}.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);padding:.6rem .8rem;font-size:1rem;transition:border-color .15s}.form-group input:focus,.form-group select:focus{border-color:var(--calc-cyan);outline:none}[data-theme=light] .form-group input,[data-theme=light] .form-group select{color:#0f172a;background:#f0f4f9;border-color:#00000026}.result-hero{flex-direction:column;align-items:flex-start;margin-bottom:.5rem;display:flex}.result-label{color:var(--calc-text-faded);text-transform:uppercase;letter-spacing:.04em;font-size:.85rem}.result-value{font-family:var(--calc-font-mono);color:var(--calc-cyan);font-size:clamp(2rem,5vw,2.8rem);line-height:1.1}.result-detail{color:var(--calc-text-faded);margin-bottom:.85rem;line-height:1.55}.result-interpretation{border-left:3px solid var(--calc-cyan);border-radius:var(--calc-radius-sm,8px);color:var(--calc-text-primary);background:#22d3ee0f;margin-bottom:1rem;padding:.7rem .9rem;font-size:.92rem;line-height:1.55}.result-interpretation:empty{display:none}[data-theme=light] .result-interpretation{color:#0f172a;background:#eff9fb;border-left-color:#0891b2}.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.65rem;margin-top:.5rem;display:grid}.stat-cell{border:1px solid var(--calc-border-default);border-radius:var(--calc-radius-md);background:#ffffff08;flex-direction:column;gap:.2rem;padding:.6rem .8rem;display:flex}.stat-label{color:var(--calc-text-dim);font-size:.78rem}.stat-value{color:var(--calc-text-primary);font-family:var(--calc-font-mono);font-size:.95rem;font-weight:600}.stat-value.accent{color:var(--calc-cyan)}[data-theme=light] .stat-cell{background:#edf2f9;border-color:#0000001a}[data-theme=light] .stat-value.accent{color:#0891b2}.compare-table-wrap,.bench-table-wrap{margin-top:.5rem;overflow-x:auto}.compare-table,.bench-table{border-collapse:collapse;width:100%;font-size:.9rem}.compare-table th,.compare-table td,.bench-table th,.bench-table td{border-bottom:1px solid var(--calc-border-default);text-align:left;padding:.55rem .7rem}.compare-table th,.bench-table th{color:var(--calc-text-faded);text-transform:uppercase;letter-spacing:.05em;font-size:.78rem;font-weight:600}.compare-table td,.bench-table td{color:var(--calc-text-primary);font-family:var(--calc-font-mono)}.compare-table tr.muted td,.bench-table tr.muted td{color:var(--calc-text-dim)}[data-theme=light] .compare-table th,[data-theme=light] .bench-table th,[data-theme=light] .compare-table td,[data-theme=light] .bench-table td{color:#0f172a;border-color:#00000014}.bench-tips{color:var(--calc-text-faded);margin-top:1.25rem;line-height:1.6}.bench-tips h3{color:var(--calc-text-primary);margin:0 0 .5rem;font-size:1rem}.bench-tips ul{margin:0;padding-left:1.2rem}.bench-tips li{margin-bottom:.4rem}.bench-tips strong{color:var(--calc-cyan)}[data-theme=light] .bench-tips strong{color:#0891b2}